diff options
Diffstat (limited to 'drivers/platform/mellanox')
| -rw-r--r-- | drivers/platform/mellanox/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/platform/mellanox/Makefile | 1 | ||||
| -rw-r--r-- | drivers/platform/mellanox/mlx-platform.c | 1546 | ||||
| -rw-r--r-- | drivers/platform/mellanox/mlxbf-pmc.c | 155 | ||||
| -rw-r--r-- | drivers/platform/mellanox/mlxreg-dpu.c | 613 | ||||
| -rw-r--r-- | drivers/platform/mellanox/mlxreg-hotplug.c | 8 | ||||
| -rw-r--r-- | drivers/platform/mellanox/nvsw-sn2201.c | 112 |
7 files changed, 2418 insertions, 30 deletions
diff --git a/drivers/platform/mellanox/Kconfig b/drivers/platform/mellanox/Kconfig index aa760f064a17..e3afbe62c7f6 100644 --- a/drivers/platform/mellanox/Kconfig +++ b/drivers/platform/mellanox/Kconfig @@ -27,6 +27,19 @@ config MLX_PLATFORM If you have a Mellanox system, say Y or M here. +config MLXREG_DPU + tristate "Nvidia Data Processor Unit platform driver support" + depends on I2C + select REGMAP_I2C + help + This driver provides support for the Nvidia BF3 Data Processor Units, + which are the part of SN4280 Ethernet smart switch systems + providing a high performance switching solution for Enterprise Data + Centers (EDC) for building Ethernet based clusters, High-Performance + Computing (HPC) and embedded environments. + + If you have a Nvidia smart switch system, say Y or M here. + config MLXREG_HOTPLUG tristate "Mellanox platform hotplug driver support" depends on HWMON diff --git a/drivers/platform/mellanox/Makefile b/drivers/platform/mellanox/Makefile index ba56485cbe8c..e86723b44c2e 100644 --- a/drivers/platform/mellanox/Makefile +++ b/drivers/platform/mellanox/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o obj-$(CONFIG_MLXBF_BOOTCTL) += mlxbf-bootctl.o obj-$(CONFIG_MLXBF_PMC) += mlxbf-pmc.o obj-$(CONFIG_MLXBF_TMFIFO) += mlxbf-tmfifo.o +obj-$(CONFIG_MLXREG_DPU) += mlxreg-dpu.o obj-$(CONFIG_MLXREG_HOTPLUG) += mlxreg-hotplug.o obj-$(CONFIG_MLXREG_IO) += mlxreg-io.o obj-$(CONFIG_MLXREG_LC) += mlxreg-lc.o diff --git a/drivers/platform/mellanox/mlx-platform.c b/drivers/platform/mellanox/mlx-platform.c index 08b0430a2899..d0df18be93c7 100644 --- a/drivers/platform/mellanox/mlx-platform.c +++ b/drivers/platform/mellanox/mlx-platform.c @@ -38,6 +38,7 @@ #define MLXPLAT_CPLD_LPC_REG_CPLD4_PN1_OFFSET 0x0b #define MLXPLAT_CPLD_LPC_REG_RESET_GP1_OFFSET 0x17 #define MLXPLAT_CPLD_LPC_REG_RESET_GP2_OFFSET 0x19 +#define MLXPLAT_CPLD_LPC_REG_RESET_GP3_OFFSET 0x1b #define MLXPLAT_CPLD_LPC_REG_RESET_GP4_OFFSET 0x1c #define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET 0x1d #define MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET 0x1e @@ -49,9 +50,11 @@ #define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET 0x24 #define MLXPLAT_CPLD_LPC_REG_LED6_OFFSET 0x25 #define MLXPLAT_CPLD_LPC_REG_LED7_OFFSET 0x26 +#define MLXPLAT_CPLD_LPC_REG_LED8_OFFSET 0x27 #define MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION 0x2a #define MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET 0x2b #define MLXPLAT_CPLD_LPC_REG_GPCOM0_OFFSET 0x2d +#define MLXPLAT_CPLD_LPC_REG_GP1_RO_OFFSET 0x2c #define MLXPLAT_CPLD_LPC_REG_GP0_OFFSET 0x2e #define MLXPLAT_CPLD_LPC_REG_GP_RST_OFFSET 0x2f #define MLXPLAT_CPLD_LPC_REG_GP1_OFFSET 0x30 @@ -71,12 +74,14 @@ #define MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET 0x43 #define MLXPLAT_CPLD_LPC_REG_AGGRCX_OFFSET 0x44 #define MLXPLAT_CPLD_LPC_REG_AGGRCX_MASK_OFFSET 0x45 +#define MLXPLAT_CPLD_LPC_REG_GP3_OFFSET 0x46 #define MLXPLAT_CPLD_LPC_REG_BRD_OFFSET 0x47 #define MLXPLAT_CPLD_LPC_REG_BRD_EVENT_OFFSET 0x48 #define MLXPLAT_CPLD_LPC_REG_BRD_MASK_OFFSET 0x49 #define MLXPLAT_CPLD_LPC_REG_GWP_OFFSET 0x4a #define MLXPLAT_CPLD_LPC_REG_GWP_EVENT_OFFSET 0x4b #define MLXPLAT_CPLD_LPC_REG_GWP_MASK_OFFSET 0x4c +#define MLXPLAT_CPLD_LPC_REG_GPI_MASK_OFFSET 0x4e #define MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET 0x50 #define MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET 0x51 #define MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET 0x52 @@ -88,15 +93,20 @@ #define MLXPLAT_CPLD_LPC_REG_PSU_OFFSET 0x58 #define MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET 0x59 #define MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET 0x5a +#define MLXPLAT_CPLD_LPC_REG_PSU_AC_OFFSET 0x5e #define MLXPLAT_CPLD_LPC_REG_PWR_OFFSET 0x64 #define MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET 0x65 #define MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET 0x66 +#define MLXPLAT_CPLD_LPC_REG_PSU_ALERT_OFFSET 0x6a #define MLXPLAT_CPLD_LPC_REG_LC_IN_OFFSET 0x70 #define MLXPLAT_CPLD_LPC_REG_LC_IN_EVENT_OFFSET 0x71 #define MLXPLAT_CPLD_LPC_REG_LC_IN_MASK_OFFSET 0x72 #define MLXPLAT_CPLD_LPC_REG_FAN_OFFSET 0x88 #define MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET 0x89 #define MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET 0x8a +#define MLXPLAT_CPLD_LPC_REG_FAN2_OFFSET 0x8b +#define MLXPLAT_CPLD_LPC_REG_FAN2_EVENT_OFFSET 0x8c +#define MLXPLAT_CPLD_LPC_REG_FAN2_MASK_OFFSET 0x8d #define MLXPLAT_CPLD_LPC_REG_CPLD5_VER_OFFSET 0x8e #define MLXPLAT_CPLD_LPC_REG_CPLD5_PN_OFFSET 0x8f #define MLXPLAT_CPLD_LPC_REG_CPLD5_PN1_OFFSET 0x90 @@ -128,10 +138,15 @@ #define MLXPLAT_CPLD_LPC_REG_LC_SD_EVENT_OFFSET 0xaa #define MLXPLAT_CPLD_LPC_REG_LC_SD_MASK_OFFSET 0xab #define MLXPLAT_CPLD_LPC_REG_LC_PWR_ON 0xb2 +#define MLXPLAT_CPLD_LPC_REG_TACHO19_OFFSET 0xb4 +#define MLXPLAT_CPLD_LPC_REG_TACHO20_OFFSET 0xb5 #define MLXPLAT_CPLD_LPC_REG_DBG1_OFFSET 0xb6 #define MLXPLAT_CPLD_LPC_REG_DBG2_OFFSET 0xb7 #define MLXPLAT_CPLD_LPC_REG_DBG3_OFFSET 0xb8 #define MLXPLAT_CPLD_LPC_REG_DBG4_OFFSET 0xb9 +#define MLXPLAT_CPLD_LPC_REG_TACHO17_OFFSET 0xba +#define MLXPLAT_CPLD_LPC_REG_TACHO18_OFFSET 0xbb +#define MLXPLAT_CPLD_LPC_REG_ASIC_CAP_OFFSET 0xc1 #define MLXPLAT_CPLD_LPC_REG_GP4_RO_OFFSET 0xc2 #define MLXPLAT_CPLD_LPC_REG_SPI_CHNL_SELECT 0xc3 #define MLXPLAT_CPLD_LPC_REG_CPLD5_MVER_OFFSET 0xc4 @@ -182,6 +197,9 @@ #define MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET 0xfb #define MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET 0xfc #define MLXPLAT_CPLD_LPC_REG_CONFIG3_OFFSET 0xfd +#define MLXPLAT_CPLD_LPC_REG_TACHO15_OFFSET 0xfe +#define MLXPLAT_CPLD_LPC_REG_TACHO16_OFFSET 0xff + #define MLXPLAT_CPLD_LPC_IO_RANGE 0x100 #define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL @@ -210,9 +228,15 @@ #define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04 #define MLXPLAT_CPLD_AGGR_MASK_COMEX BIT(0) #define MLXPLAT_CPLD_AGGR_MASK_LC BIT(3) +#define MLXPLAT_CPLD_AGGR_MASK_DPU_BRD BIT(4) +#define MLXPLAT_CPLD_AGGR_MASK_DPU_CORE BIT(5) #define MLXPLAT_CPLD_AGGR_MASK_MODULAR (MLXPLAT_CPLD_AGGR_MASK_NG_DEF | \ MLXPLAT_CPLD_AGGR_MASK_COMEX | \ MLXPLAT_CPLD_AGGR_MASK_LC) +#define MLXPLAT_CPLD_AGGR_MASK_SMART_SW (MLXPLAT_CPLD_AGGR_MASK_COMEX | \ + MLXPLAT_CPLD_AGGR_MASK_NG_DEF | \ + MLXPLAT_CPLD_AGGR_MASK_DPU_BRD | \ + MLXPLAT_CPLD_AGGR_MASK_DPU_CORE) #define MLXPLAT_CPLD_AGGR_MASK_LC_PRSNT BIT(0) #define MLXPLAT_CPLD_AGGR_MASK_LC_RDY BIT(1) #define MLXPLAT_CPLD_AGGR_MASK_LC_PG BIT(2) @@ -235,15 +259,21 @@ #define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_PSU_EXT_MASK GENMASK(3, 0) #define MLXPLAT_CPLD_PWR_EXT_MASK GENMASK(3, 0) +#define MLXPLAT_CPLD_PSU_XDR_MASK GENMASK(7, 0) +#define MLXPLAT_CPLD_PWR_XDR_MASK GENMASK(7, 0) #define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0) #define MLXPLAT_CPLD_ASIC_MASK GENMASK(1, 0) +#define MLXPLAT_CPLD_ASIC_XDR_MASK GENMASK(3, 0) #define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(6, 0) +#define MLXPLAT_CPLD_FAN_XDR_MASK GENMASK(7, 0) #define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK GENMASK(7, 4) #define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK GENMASK(3, 0) #define MLXPLAT_CPLD_VOLTREG_UPD_MASK GENMASK(5, 4) #define MLXPLAT_CPLD_GWP_MASK GENMASK(0, 0) #define MLXPLAT_CPLD_EROT_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_FU_CAP_MASK GENMASK(1, 0) +#define MLXPLAT_CPLD_BIOS_STATUS_MASK GENMASK(3, 1) +#define MLXPLAT_CPLD_DPU_MASK GENMASK(3, 0) #define MLXPLAT_CPLD_PWR_BUTTON_MASK BIT(0) #define MLXPLAT_CPLD_LATCH_RST_MASK BIT(6) #define MLXPLAT_CPLD_THERMAL1_PDB_MASK BIT(3) @@ -267,6 +297,9 @@ /* Masks for aggregation for modular systems */ #define MLXPLAT_CPLD_LPC_LC_MASK GENMASK(7, 0) +/* Masks for aggregation for smart switch systems */ +#define MLXPLAT_CPLD_LPC_SM_SW_MASK GENMASK(7, 0) + #define MLXPLAT_CPLD_HALT_MASK BIT(3) #define MLXPLAT_CPLD_RESET_MASK GENMASK(7, 1) @@ -297,15 +330,18 @@ #define MLXPLAT_CPLD_NR_NONE -1 #define MLXPLAT_CPLD_PSU_DEFAULT_NR 10 #define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4 +#define MLXPLAT_CPLD_PSU_XDR_NR 3 #define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11 #define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12 #define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13 #define MLXPLAT_CPLD_FAN4_DEFAULT_NR 14 #define MLXPLAT_CPLD_NR_ASIC 3 #define MLXPLAT_CPLD_NR_LC_BASE 34 +#define MLXPLAT_CPLD_NR_DPU_BASE 18 #define MLXPLAT_CPLD_NR_LC_SET(nr) (MLXPLAT_CPLD_NR_LC_BASE + (nr)) #define MLXPLAT_CPLD_LC_ADDR 0x32 +#define MLXPLAT_CPLD_DPU_ADDR 0x68 /* Masks and default values for watchdogs */ #define MLXPLAT_CPLD_WD1_CLEAR_MASK GENMASK(7, 1) @@ -320,6 +356,7 @@ #define MLXPLAT_CPLD_WD_DFLT_TIMEOUT 30 #define MLXPLAT_CPLD_WD3_DFLT_TIMEOUT 600 #define MLXPLAT_CPLD_WD_MAX_DEVS 2 +#define MLXPLAT_CPLD_DPU_MAX_DEVS 4 #define MLXPLAT_CPLD_LPC_SYSIRQ 17 @@ -346,6 +383,7 @@ * @pdev_io_regs - register access platform devices * @pdev_fan - FAN platform devices * @pdev_wd - array of watchdog platform devices + * pdev_dpu - array of Data Processor Unit platform devices * @regmap: device register map * @hotplug_resources: system hotplug resources * @hotplug_resources_size: size of system hotplug resources @@ -360,6 +398,7 @@ struct mlxplat_priv { struct platform_device *pdev_io_regs; struct platform_device *pdev_fan; struct platform_device *pdev_wd[MLXPLAT_CPLD_WD_MAX_DEVS]; + struct platform_device *pdev_dpu[MLXPLAT_CPLD_DPU_MAX_DEVS]; void *regmap; struct resource *hotplug_resources; unsigned int hotplug_resources_size; @@ -626,6 +665,21 @@ static struct i2c_board_info mlxplat_mlxcpld_pwr_ng800[] = { }, }; +static struct i2c_board_info mlxplat_mlxcpld_xdr_pwr[] = { + { + I2C_BOARD_INFO("dps460", 0x5d), + }, + { + I2C_BOARD_INFO("dps460", 0x5c), + }, + { + I2C_BOARD_INFO("dps460", 0x5e), + }, + { + I2C_BOARD_INFO("dps460", 0x5f), + }, +}; + static struct i2c_board_info mlxplat_mlxcpld_fan[] = { { I2C_BOARD_INFO("24c32", 0x50), @@ -852,7 +906,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_comex_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = { .items = mlxplat_mlxcpld_default_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -892,7 +946,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_default_wc_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_wc_data = { .items = mlxplat_mlxcpld_default_wc_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_wc_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_wc_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -902,7 +956,7 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_wc_data = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_comex_data = { .items = mlxplat_mlxcpld_comex_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_comex_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_comex_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_CARR_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRCX_OFFSET, @@ -949,7 +1003,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = { .items = mlxplat_mlxcpld_msn21xx_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -1058,7 +1112,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn274x_data = { .items = mlxplat_mlxcpld_msn274x_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -1105,7 +1159,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = { .items = mlxplat_mlxcpld_msn201x_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -1229,7 +1283,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = { .items = mlxplat_mlxcpld_default_ng_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -1389,7 +1443,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_ng800_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_ext_data = { .items = mlxplat_mlxcpld_ext_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_ext_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_ext_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -1399,7 +1453,7 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_ext_data = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_ng800_data = { .items = mlxplat_mlxcpld_ng800_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_ng800_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_ng800_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -2240,7 +2294,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_modular_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_modular_data = { .items = mlxplat_mlxcpld_modular_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_modular_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_modular_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_MODULAR, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -2272,7 +2326,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_chassis_blade_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_chassis_blade_data = { .items = mlxplat_mlxcpld_chassis_blade_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_chassis_blade_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_chassis_blade_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_COMEX, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, @@ -2363,13 +2417,434 @@ static struct mlxreg_core_item mlxplat_mlxcpld_rack_switch_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_rack_switch_data = { .items = mlxplat_mlxcpld_rack_switch_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_rack_switch_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_rack_switch_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; +/* Platform hotplug XDR and smart switch system family data */ +static struct mlxreg_core_data mlxplat_mlxcpld_xdr_psu_items_data[] = { + { + .label = "psu1", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(0), + .slot = 1, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "psu2", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(1), + .slot = 2, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "psu3", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(2), + .slot = 3, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "psu4", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(3), + .slot = 4, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "psu5", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(4), + .slot = 5, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "psu6", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(5), + .slot = 6, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "psu7", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(6), + .slot = 7, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "psu8", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(7), + .slot = 8, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_xdr_pwr_items_data[] = { + { + .label = "pwr1", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(0), + .slot = 1, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, + { + .label = "pwr2", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(1), + .slot = 2, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, + { + .label = "pwr3", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(2), + .slot = 3, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.brdinfo = &mlxplat_mlxcpld_ext_pwr[0], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, + { + .label = "pwr4", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(3), + .slot = 4, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.brdinfo = &mlxplat_mlxcpld_ext_pwr[1], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, + { + .label = "pwr5", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(4), + .slot = 5, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.brdinfo = &mlxplat_mlxcpld_xdr_pwr[0], + .hpdev.nr = MLXPLAT_CPLD_PSU_XDR_NR, + }, + { + .label = "pwr6", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(5), + .slot = 6, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.brdinfo = &mlxplat_mlxcpld_xdr_pwr[1], + .hpdev.nr = MLXPLAT_CPLD_PSU_XDR_NR, + }, + { + .label = "pwr7", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(6), + .slot = 7, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.brdinfo = &mlxplat_mlxcpld_xdr_pwr[2], + .hpdev.nr = MLXPLAT_CPLD_PSU_XDR_NR, + }, + { + .label = "pwr8", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(7), + .slot = 8, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .hpdev.brdinfo = &mlxplat_mlxcpld_xdr_pwr[3], + .hpdev.nr = MLXPLAT_CPLD_PSU_XDR_NR, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_xdr_fan_items_data[] = { + { + .label = "fan1", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(0), + .slot = 1, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .bit = BIT(0), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan2", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(1), + .slot = 2, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .bit = BIT(1), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan3", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(2), + .slot = 3, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .bit = BIT(2), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan4", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(3), + .slot = 4, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .bit = BIT(3), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan5", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(4), + .slot = 5, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .bit = BIT(4), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan6", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(5), + .slot = 6, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .bit = BIT(5), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan7", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(6), + .slot = 7, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .bit = BIT(6), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan8", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(7), + .slot = 8, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .bit = BIT(7), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_xdr_asic1_items_data[] = { + { + .label = "asic1", + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .slot = 1, + .capability = MLXPLAT_CPLD_LPC_REG_ASIC_CAP_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + } +}; + +/* Platform hotplug for smart switch systems families data */ +static struct mlxreg_core_data mlxplat_mlxcpld_smart_switch_dpu_ready_data[] = { + { + .label = "dpu1_ready", + .reg = MLXPLAT_CPLD_LPC_REG_LC_RD_OFFSET, + .mask = BIT(0), + .slot = 1, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "dpu2_ready", + .reg = MLXPLAT_CPLD_LPC_REG_LC_RD_OFFSET, + .mask = BIT(1), + .slot = 2, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "dpu3_ready", + .reg = MLXPLAT_CPLD_LPC_REG_LC_RD_OFFSET, + .mask = BIT(2), + .slot = 3, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "dpu4_ready", + .reg = MLXPLAT_CPLD_LPC_REG_LC_RD_OFFSET, + .mask = BIT(3), + .slot = 4, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_smart_switch_dpu_shtdn_ready_data[] = { + { + .label = "dpu1_shtdn_ready", + .reg = MLXPLAT_CPLD_LPC_REG_LC_SN_OFFSET, + .mask = BIT(0), + .slot = 1, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "dpu2_shtdn_ready", + .reg = MLXPLAT_CPLD_LPC_REG_LC_SN_OFFSET, + .mask = BIT(1), + .slot = 2, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "dpu3_shtdn_ready", + .reg = MLXPLAT_CPLD_LPC_REG_LC_SN_OFFSET, + .mask = BIT(2), + .slot = 3, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "dpu4_shtdn_ready", + .reg = MLXPLAT_CPLD_LPC_REG_LC_SN_OFFSET, + .mask = BIT(3), + .slot = 4, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + +static struct mlxreg_core_item mlxplat_mlxcpld_smart_switch_items[] = { + { + .data = mlxplat_mlxcpld_xdr_psu_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = MLXPLAT_CPLD_PSU_XDR_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_xdr_psu_items_data), + .inversed = 1, + .health = false, + }, + { + .data = mlxplat_mlxcpld_xdr_pwr_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = MLXPLAT_CPLD_PWR_XDR_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_xdr_pwr_items_data), + .inversed = 0, + .health = false, + }, + { + .data = mlxplat_mlxcpld_xdr_fan_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = MLXPLAT_CPLD_FAN_XDR_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_xdr_fan_items_data), + .inversed = 1, + .health = false, + }, + { + .data = mlxplat_mlxcpld_xdr_asic1_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_XDR_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_ASIC_CAP_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_xdr_asic1_items_data), + .inversed = 0, + .health = true, + }, + { + .data = mlxplat_mlxcpld_smart_switch_dpu_ready_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_DPU_CORE, + .reg = MLXPLAT_CPLD_LPC_REG_LC_RD_OFFSET, + .mask = MLXPLAT_CPLD_DPU_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_smart_switch_dpu_ready_data), + .inversed = 1, + .health = false, + }, + { + .data = mlxplat_mlxcpld_smart_switch_dpu_shtdn_ready_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_DPU_CORE, + .reg = MLXPLAT_CPLD_LPC_REG_LC_SN_OFFSET, + .mask = MLXPLAT_CPLD_DPU_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_SLOT_QTY_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_smart_switch_dpu_shtdn_ready_data), + .inversed = 1, + .health = false, + }, +}; + +static +struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_smart_switch_data = { + .items = mlxplat_mlxcpld_smart_switch_items, + .count = ARRAY_SIZE(mlxplat_mlxcpld_smart_switch_items), + .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, + .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX | + MLXPLAT_CPLD_AGGR_MASK_DPU_BRD | MLXPLAT_CPLD_AGGR_MASK_DPU_CORE, + .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, + .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, +}; + +/* Smart switch data processor units data */ +static struct i2c_board_info mlxplat_mlxcpld_smart_switch_dpu_devs[] = { + { + I2C_BOARD_INFO("mlxreg-dpu", MLXPLAT_CPLD_DPU_ADDR), + .irq = MLXPLAT_CPLD_LPC_SYSIRQ, + }, + { + I2C_BOARD_INFO("mlxreg-dpu", MLXPLAT_CPLD_DPU_ADDR), + .irq = MLXPLAT_CPLD_LPC_SYSIRQ, + }, + { + I2C_BOARD_INFO("mlxreg-dpu", MLXPLAT_CPLD_DPU_ADDR), + .irq = MLXPLAT_CPLD_LPC_SYSIRQ, + }, + { + I2C_BOARD_INFO("mlxreg-dpu", MLXPLAT_CPLD_DPU_ADDR), + .irq = MLXPLAT_CPLD_LPC_SYSIRQ, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_smart_switch_dpu_data[] = { + { + .label = "dpu1", + .hpdev.brdinfo = &mlxplat_mlxcpld_smart_switch_dpu_devs[0], + .hpdev.nr = MLXPLAT_CPLD_NR_DPU_BASE, + .slot = 1, + }, + { + .label = "dpu2", + .hpdev.brdinfo = &mlxplat_mlxcpld_smart_switch_dpu_devs[1], + .hpdev.nr = MLXPLAT_CPLD_NR_DPU_BASE + 1, + .slot = 2, + }, + { + .label = "dpu3", + .hpdev.brdinfo = &mlxplat_mlxcpld_smart_switch_dpu_devs[2], + .hpdev.nr = MLXPLAT_CPLD_NR_DPU_BASE + 2, + .slot = 3, + }, + { + .label = "dpu4", + .hpdev.brdinfo = &mlxplat_mlxcpld_smart_switch_dpu_devs[3], + .hpdev.nr = MLXPLAT_CPLD_NR_DPU_BASE + 3, + .slot = 4, + }, +}; + /* Callback performs graceful shutdown after notification about power button event */ static int mlxplat_mlxcpld_l1_switch_pwr_events_handler(void *handle, enum mlxreg_hotplug_kind kind, @@ -2518,13 +2993,66 @@ static struct mlxreg_core_item mlxplat_mlxcpld_l1_switch_events_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_l1_switch_data = { .items = mlxplat_mlxcpld_l1_switch_events_items, - .counter = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_events_items), + .count = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_events_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX, .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW | MLXPLAT_CPLD_LOW_AGGR_MASK_PWR_BUT, }; +/* Platform hotplug for 800G systems family data */ +static struct mlxreg_core_item mlxplat_mlxcpld_ng800_hi171_items[] = { + { + .data = mlxplat_mlxcpld_ext_psu_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = MLXPLAT_CPLD_PSU_EXT_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_ext_psu_items_data), + .inversed = 1, + .health = false, + }, + { + .data = mlxplat_mlxcpld_modular_pwr_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = MLXPLAT_CPLD_PWR_EXT_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_ext_pwr_items_data), + .inversed = 0, + .health = false, + }, + { + .data = mlxplat_mlxcpld_xdr_fan_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = MLXPLAT_CPLD_FAN_XDR_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .count = ARRAY_SIZE(mlxplat_mlxcpld_xdr_fan_items_data), + .inversed = 1, + .health = false, + }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, +}; + +static +struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_ng800_hi171_data = { + .items = mlxplat_mlxcpld_ng800_hi171_items, + .count = ARRAY_SIZE(mlxplat_mlxcpld_ng800_hi171_items), + .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, + .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX, + .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, + .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW | MLXPLAT_CPLD_LOW_AGGR_MASK_ASIC2, +}; + /* Platform led default data */ static struct mlxreg_core_data mlxplat_mlxcpld_default_led_data[] = { { @@ -3162,6 +3690,180 @@ static struct mlxreg_core_platform_data mlxplat_l1_switch_led_data = { .counter = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_led_data), }; +/* Platform led data for XDR and smart switch systems */ +static struct mlxreg_core_data mlxplat_mlxcpld_xdr_led_data[] = { + { + .label = "status:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + }, + { + .label = "status:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + }, + { + .label = "psu:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + }, + { + .label = "psu:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + }, + { + .label = "fan1:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 1, + }, + { + .label = "fan1:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 1, + }, + { + .label = "fan2:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 2, + }, + { + .label = "fan2:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 2, + }, + { + .label = "fan3:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 3, + }, + { + .label = "fan3:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 3, + }, + { + .label = "fan4:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 4, + }, + { + .label = "fan4:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 4, + }, + { + .label = "fan5:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 5, + }, + { + .label = "fan5:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 5, + }, + { + .label = "fan6:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 6, + }, + { + .label = "fan6:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 6, + }, + { + .label = "fan7:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED6_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 7, + }, + { + .label = "fan7:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED6_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 7, + }, + { + .label = "fan8:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED7_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 8, + }, + { + .label = "fan8:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED7_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 8, + }, + { + .label = "fan9:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED7_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 9, + }, + { + .label = "fan9:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED7_OFFSET, + .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 9, + }, + { + .label = "fan10:green", + .reg = MLXPLAT_CPLD_LPC_REG_LED8_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 10, + }, + { + .label = "fan10:orange", + .reg = MLXPLAT_CPLD_LPC_REG_LED8_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .slot = 10, + }, + { + .label = "uid:blue", + .reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET, + .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK, + }, +}; + +static struct mlxreg_core_platform_data mlxplat_xdr_led_data = { + .data = mlxplat_mlxcpld_xdr_led_data, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_xdr_led_data), +}; + /* Platform register access default */ static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = { { @@ -3838,6 +4540,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = { .mode = 0644, }, { + .label = "shutdown_unlock", + .reg = MLXPLAT_CPLD_LPC_REG_GP0_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(5), + .mode = 0644, + }, + { .label = "erot1_ap_reset", .reg = MLXPLAT_CPLD_LPC_REG_GP4_RO_OFFSET, .mask = GENMASK(7, 0) & ~BIT(0), @@ -4610,6 +5318,480 @@ static struct mlxreg_core_platform_data mlxplat_chassis_blade_regs_io_data = { .counter = ARRAY_SIZE(mlxplat_mlxcpld_chassis_blade_regs_io_data), }; +/* Platform register access for smart switch systems families data */ +static struct mlxreg_core_data mlxplat_mlxcpld_smart_switch_regs_io_data[] = { + { + .label = "cpld1_version", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld2_version", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld3_version", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld1_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld2_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld3_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld1_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld2_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld3_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "kexec_activated", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0644, + }, + { + .label = "asic_reset", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP2_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0644, + }, + { + .label = "eth_switch_reset", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP2_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(4), + .mode = 0644, + }, + { + .label = "dpu1_rst", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP3_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0200, + }, + { + .label = "dpu2_rst", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP3_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0200, + }, + { + .label = "dpu3_rst", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP3_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0200, + }, + { + .label = "dpu4_rst", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP3_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0200, + }, + { + .label = "dpu1_pwr", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP4_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0200, + }, + { + .label = "dpu2_pwr", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP4_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0200, + }, + { + .label = "dpu3_pwr", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP4_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0200, + }, + { + .label = "dpu4_pwr", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_GP4_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0200, + }, + { + .label = "reset_long_pb", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0444, + }, + { + .label = "reset_short_pb", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0444, + }, + { + .label = "reset_aux_pwr_or_ref", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0444, + }, + { + .label = "reset_swb_dc_dc_pwr_fail", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0444, + }, + { + .label = "reset_swb_wd", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .mode = 0444, + }, + { + .label = "reset_asic_thermal", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(7), + .mode = 0444, + }, + { + .label = "reset_sw_reset", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0444, + }, + { + .label = "reset_aux_pwr_or_reload", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0444, + }, + { + .label = "reset_comex_pwr_fail", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0444, + }, + { + .label = "reset_platform", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(4), + .mode = 0444, + }, + { + .label = "reset_soc", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(5), + .mode = 0444, + }, + { + .label = "reset_pwr", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(7), + .mode = 0444, + }, + { + .label = "reset_pwr_converter_fail", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0444, + }, + { + .label = "reset_system", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0444, + }, + { + .label = "reset_sw_pwr_off", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0444, + }, + { + .label = "reset_comex_thermal", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0444, + }, + { + .label = "reset_ac_pwr_fail", + .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .mode = 0444, + }, + { + .label = "voltreg_update_status", + .reg = MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET, + .mask = MLXPLAT_CPLD_VOLTREG_UPD_MASK, + .bit = 5, + .mode = 0444, + }, + { + .label = "port80", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_RO_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "bios_status", + .reg = MLXPLAT_CPLD_LPC_REG_GPCOM0_OFFSET, + .mask = MLXPLAT_CPLD_BIOS_STATUS_MASK, + .bit = 2, + .mode = 0444, + }, + { + .label = "bios_start_retry", + .reg = MLXPLAT_CPLD_LPC_REG_GPCOM0_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(4), + .mode = 0444, + }, + { + .label = "bios_active_image", + .reg = MLXPLAT_CPLD_LPC_REG_GPCOM0_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(5), + .mode = 0444, + }, + { + .label = "vpd_wp", + .reg = MLXPLAT_CPLD_LPC_REG_GP0_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0644, + }, + { + .label = "pcie_asic_reset_dis", + .reg = MLXPLAT_CPLD_LPC_REG_GP0_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(4), + .mode = 0644, + }, + { + .label = "shutdown_unlock", + .reg = MLXPLAT_CPLD_LPC_REG_GP0_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(5), + .mode = 0644, + }, + { + .label = "fan_dir", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "dpu1_rst_en", + .reg = MLXPLAT_CPLD_LPC_REG_GP_RST_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0200, + }, + { + .label = "dpu2_rst_en", + .reg = MLXPLAT_CPLD_LPC_REG_GP_RST_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0200, + }, + { + .label = "dpu3_rst_en", + .reg = MLXPLAT_CPLD_LPC_REG_GP_RST_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0200, + }, + { + .label = "dpu4_rst_en", + .reg = MLXPLAT_CPLD_LPC_REG_GP_RST_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0200, + }, + { + .label = "psu1_on", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0200, + }, + { + .label = "psu2_on", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0200, + }, + { + .label = "pwr_cycle", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0200, + }, + { + .label = "pwr_down", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0200, + }, + { + .label = "jtag_cap", + .reg = MLXPLAT_CPLD_LPC_REG_FU_CAP_OFFSET, + .mask = MLXPLAT_CPLD_FU_CAP_MASK, + .bit = 1, + .mode = 0444, + }, + { + .label = "jtag_enable", + .reg = MLXPLAT_CPLD_LPC_REG_FIELD_UPGRADE, + .mask = GENMASK(1, 0), + .bit = 1, + .mode = 0644, + }, + { + .label = "non_active_bios_select", + .reg = MLXPLAT_CPLD_LPC_SAFE_BIOS_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(4), + .mode = 0644, + }, + { + .label = "bios_upgrade_fail", + .reg = MLXPLAT_CPLD_LPC_SAFE_BIOS_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(5), + .mode = 0444, + }, + { + .label = "bios_image_invert", + .reg = MLXPLAT_CPLD_LPC_SAFE_BIOS_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .mode = 0644, + }, + { + .label = "me_reboot", + .reg = MLXPLAT_CPLD_LPC_SAFE_BIOS_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(7), + .mode = 0644, + }, + { + .label = "dpu1_pwr_force", + .reg = MLXPLAT_CPLD_LPC_REG_GP3_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0200, + }, + { + .label = "dpu2_pwr_force", + .reg = MLXPLAT_CPLD_LPC_REG_GP3_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0200, + }, + { + .label = "dpu3_pwr_force", + .reg = MLXPLAT_CPLD_LPC_REG_GP3_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0200, + }, + { + .label = "dpu4_pwr_force", + .reg = MLXPLAT_CPLD_LPC_REG_GP3_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0200, + }, + { + .label = "ufm_done", + .reg = MLXPLAT_CPLD_LPC_REG_GPI_MASK_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "asic_health", + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .bit = 1, + .mode = 0444, + }, + { + .label = "psu1_ac_ok", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_AC_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0644, + }, + { + .label = "psu2_ac_ok", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_AC_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0644, + }, + { + .label = "psu1_no_alert", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_ALERT_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0644, + }, + { + .label = "psu2_no_alert", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_ALERT_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0644, + }, + { + .label = "asic_pg_fail", + .reg = MLXPLAT_CPLD_LPC_REG_GP4_RO_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(7), + .mode = 0444, + }, + { + .label = "spi_chnl_select", + .reg = MLXPLAT_CPLD_LPC_REG_SPI_CHNL_SELECT, + .mask = GENMASK(7, 0), + .bit = 1, + .mode = 0644, + }, + { + .label = "config1", + .reg = MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "config2", + .reg = MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "config3", + .reg = MLXPLAT_CPLD_LPC_REG_CONFIG3_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "ufm_version", + .reg = MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, +}; + +static struct mlxreg_core_platform_data mlxplat_smart_switch_regs_io_data = { + .data = mlxplat_mlxcpld_smart_switch_regs_io_data, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_smart_switch_regs_io_data), +}; + /* Platform FAN default */ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { { @@ -4751,6 +5933,185 @@ static struct mlxreg_core_platform_data mlxplat_default_fan_data = { .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, }; +/* XDR and smart switch platform fan data */ +static struct mlxreg_core_data mlxplat_mlxcpld_xdr_fan_data[] = { + { + .label = "pwm1", + .reg = MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET, + }, + { + .label = "tacho1", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 1, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho2", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 2, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho3", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 3, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho4", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 4, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho5", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 5, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho6", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 6, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho7", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 7, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho8", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 8, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho9", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 9, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho10", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 10, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho11", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 11, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho12", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 12, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho13", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO13_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 13, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho14", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO14_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 14, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho15", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO15_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 15, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho16", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO16_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 16, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, + { + .label = "tacho17", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO17_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 17, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN2_OFFSET, + }, + { + .label = "tacho18", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO18_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 18, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN2_OFFSET, + }, + { + .label = "tacho19", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO19_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 19, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN2_OFFSET, + }, + { + .label = "tacho20", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO20_OFFSET, + .mask = GENMASK(7, 0), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, + .slot = 20, + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN2_OFFSET, + }, + { + .label = "conf", + .capability = MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET, + }, +}; + +static struct mlxreg_core_platform_data mlxplat_xdr_fan_data = { + .data = mlxplat_mlxcpld_xdr_fan_data, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_xdr_fan_data), + .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET, + .version = 1, +}; + /* Watchdog type1: hardware implementation version1 * (MSN2700, MSN2410, MSN2740, MSN2100 and MSN2140 systems). */ @@ -4975,6 +6336,8 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { case MLXPLAT_CPLD_LPC_REG_RESET_GP1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_RESET_GP2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_RESET_GP3_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_GP4_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET: @@ -4983,12 +6346,14 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED6_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED7_OFFSET: + case MLXPLAT_CPLD_LPC_REG_LED8_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP_RST_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP3_OFFSET: case MLXPLAT_CPLD_LPC_REG_FIELD_UPGRADE: case MLXPLAT_CPLD_LPC_SAFE_BIOS_OFFSET: case MLXPLAT_CPLD_LPC_SAFE_BIOS_WP_OFFSET: @@ -5012,10 +6377,14 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_ASIC2_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PSU_AC_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PSU_ALERT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_FAN2_EVENT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_FAN2_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_EROT_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_EROT_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_EROTE_EVENT_OFFSET: @@ -5083,6 +6452,8 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_CPLD5_PN_OFFSET: case MLXPLAT_CPLD_LPC_REG_CPLD5_PN1_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_GP1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_RESET_GP2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_RESET_GP3_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_GP4_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET: case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET: @@ -5094,15 +6465,18 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED6_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED7_OFFSET: + case MLXPLAT_CPLD_LPC_REG_LED8_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION: case MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET: case MLXPLAT_CPLD_LPC_REG_GPCOM0_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP1_RO_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP_RST_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP3_OFFSET: case MLXPLAT_CPLD_LPC_REG_FIELD_UPGRADE: case MLXPLAT_CPLD_LPC_SAFE_BIOS_OFFSET: case MLXPLAT_CPLD_LPC_SAFE_BIOS_WP_OFFSET: @@ -5122,6 +6496,7 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_GWP_OFFSET: case MLXPLAT_CPLD_LPC_REG_GWP_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_GWP_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GPI_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_BRD_OFFSET: case MLXPLAT_CPLD_LPC_REG_BRD_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_BRD_MASK_OFFSET: @@ -5134,12 +6509,17 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PSU_AC_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PSU_ALERT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_FAN2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_FAN2_EVENT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_FAN2_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_EROT_OFFSET: case MLXPLAT_CPLD_LPC_REG_EROT_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_EROT_MASK_OFFSET: @@ -5213,6 +6593,13 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO13_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO14_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO15_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO16_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO17_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO18_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO19_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO20_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_CAP_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET: @@ -5248,6 +6635,8 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_CPLD5_PN_OFFSET: case MLXPLAT_CPLD_LPC_REG_CPLD5_PN1_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_GP1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_RESET_GP2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_RESET_GP3_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_GP4_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET: case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET: @@ -5259,13 +6648,16 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED6_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED7_OFFSET: + case MLXPLAT_CPLD_LPC_REG_LED8_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION: case MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET: case MLXPLAT_CPLD_LPC_REG_GPCOM0_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP1_RO_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP_RST_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP3_OFFSET: case MLXPLAT_CPLD_LPC_REG_FIELD_UPGRADE: case MLXPLAT_CPLD_LPC_SAFE_BIOS_OFFSET: case MLXPLAT_CPLD_LPC_SAFE_BIOS_WP_OFFSET: @@ -5285,6 +6677,7 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_GWP_OFFSET: case MLXPLAT_CPLD_LPC_REG_GWP_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_GWP_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GPI_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_BRD_OFFSET: case MLXPLAT_CPLD_LPC_REG_BRD_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_BRD_MASK_OFFSET: @@ -5297,9 +6690,11 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PSU_AC_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PSU_ALERT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: @@ -5370,6 +6765,13 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO13_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO14_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO15_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO16_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO17_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO18_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO19_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO20_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_CAP_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET: @@ -5431,6 +6833,14 @@ static const struct reg_default mlxplat_mlxcpld_regmap_eth_modular[] = { MLXPLAT_CPLD_AGGR_MASK_LC_LOW }, }; +static const struct reg_default mlxplat_mlxcpld_regmap_smart_switch[] = { + { MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 }, + { MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET, 0x00 }, + { MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET, 0x00 }, + { MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET, 0x00 }, + { MLXPLAT_CPLD_LPC_REG_AGGRCX_MASK_OFFSET, MLXPLAT_CPLD_LPC_SM_SW_MASK }, +}; + struct mlxplat_mlxcpld_regmap_context { void __iomem *base; }; @@ -5539,6 +6949,20 @@ static const struct regmap_config mlxplat_mlxcpld_regmap_config_eth_modular = { .reg_write = mlxplat_mlxcpld_reg_write, }; +static const struct regmap_config mlxplat_mlxcpld_regmap_config_smart_switch = { + .reg_bits = 8, + .val_bits = 8, + .max_register = 255, + .cache_type = REGCACHE_FLAT, + .writeable_reg = mlxplat_mlxcpld_writeable_reg, + .readable_reg = mlxplat_mlxcpld_readable_reg, + .volatile_reg = mlxplat_mlxcpld_volatile_reg, + .reg_defaults = mlxplat_mlxcpld_regmap_smart_switch, + .num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_smart_switch), + .reg_read = mlxplat_mlxcpld_reg_read, + .reg_write = mlxplat_mlxcpld_reg_write, +}; + static struct resource mlxplat_mlxcpld_resources[] = { [0] = DEFINE_RES_IRQ_NAMED(MLXPLAT_CPLD_LPC_SYSIRQ, "mlxreg-hotplug"), }; @@ -5550,6 +6974,7 @@ static struct mlxreg_core_platform_data *mlxplat_regs_io; static struct mlxreg_core_platform_data *mlxplat_fan; static struct mlxreg_core_platform_data *mlxplat_wd_data[MLXPLAT_CPLD_WD_MAX_DEVS]; +static struct mlxreg_core_data *mlxplat_dpu_data[MLXPLAT_CPLD_DPU_MAX_DEVS]; static const struct regmap_config *mlxplat_regmap_config; static struct pci_dev *lpc_bridge; static struct pci_dev *i2c_bridge; @@ -5921,6 +7346,54 @@ static int __init mlxplat_dmi_l1_switch_matched(const struct dmi_system_id *dmi) return mlxplat_register_platform_device(); } +static int __init mlxplat_dmi_smart_switch_matched(const struct dmi_system_id *dmi) +{ + int i; + + mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM; + mlxplat_mux_num = ARRAY_SIZE(mlxplat_ng800_mux_data); + mlxplat_mux_data = mlxplat_ng800_mux_data; + mlxplat_hotplug = &mlxplat_mlxcpld_smart_switch_data; + mlxplat_hotplug->deferred_nr = + mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; + mlxplat_led = &mlxplat_xdr_led_data; + mlxplat_regs_io = &mlxplat_smart_switch_regs_io_data; + mlxplat_fan = &mlxplat_xdr_fan_data; + + for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type2); i++) + mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type2[i]; + for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_smart_switch_dpu_data); i++) + mlxplat_dpu_data[i] = &mlxplat_mlxcpld_smart_switch_dpu_data[i]; + + mlxplat_i2c = &mlxplat_mlxcpld_i2c_ng_data; + mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_smart_switch; + + return mlxplat_register_platform_device(); +} + +static int __init mlxplat_dmi_ng400_hi171_matched(const struct dmi_system_id *dmi) +{ + unsigned int i; + + mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM; + mlxplat_mux_num = ARRAY_SIZE(mlxplat_ng800_mux_data); + mlxplat_mux_data = mlxplat_ng800_mux_data; + mlxplat_hotplug = &mlxplat_mlxcpld_ng800_hi171_data; + mlxplat_hotplug->deferred_nr = + mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; + mlxplat_led = &mlxplat_default_ng_led_data; + mlxplat_regs_io = &mlxplat_default_ng_regs_io_data; + mlxplat_fan = &mlxplat_xdr_fan_data; + + for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type3); i++) + mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type3[i]; + + mlxplat_i2c = &mlxplat_mlxcpld_i2c_ng_data; + mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_ng400; + + return mlxplat_register_platform_device(); +} + static const struct dmi_system_id mlxplat_dmi_table[] __initconst = { { .callback = mlxplat_dmi_default_wc_matched, @@ -6016,6 +7489,26 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = { }, }, { + .callback = mlxplat_dmi_smart_switch_matched, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "VMOD0019"), + }, + }, + { + .callback = mlxplat_dmi_ng400_hi171_matched, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "VMOD0022"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "HI171"), + }, + }, + { + .callback = mlxplat_dmi_ng400_hi171_matched, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "VMOD0022"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "HI172"), + }, + }, + { .callback = mlxplat_dmi_msn274x_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), @@ -6390,10 +7883,27 @@ static int mlxplat_platdevs_init(struct mlxplat_priv *priv) } } + /* Add DPU drivers. */ + for (i = 0; i < MLXPLAT_CPLD_DPU_MAX_DEVS; i++) { + if (!mlxplat_dpu_data[i]) + continue; + priv->pdev_dpu[i] = + platform_device_register_resndata(&mlxplat_dev->dev, "mlxreg-dpu", + i, NULL, 0, mlxplat_dpu_data[i], + sizeof(*mlxplat_dpu_data[i])); + if (IS_ERR(priv->pdev_dpu[i])) { + err = PTR_ERR(priv->pdev_dpu[i]); + goto fail_platform_dpu_register; + } + } + return 0; +fail_platform_dpu_register: + while (i--) + platform_device_unregister(priv->pdev_dpu[i]); fail_platform_wd_register: - while (--i >= 0) + while (i--) platform_device_unregister(priv->pdev_wd[i]); fail_platform_fan_register: if (mlxplat_regs_io) @@ -6412,7 +7922,9 @@ static void mlxplat_platdevs_exit(struct mlxplat_priv *priv) { int i; - for (i = MLXPLAT_CPLD_WD_MAX_DEVS - 1; i >= 0 ; i--) + for (i = MLXPLAT_CPLD_DPU_MAX_DEVS - 1; i >= 0; i--) + platform_device_unregister(priv->pdev_dpu[i]); + for (i = MLXPLAT_CPLD_WD_MAX_DEVS - 1; i >= 0; i--) platform_device_unregister(priv->pdev_wd[i]); if (priv->pdev_fan) platform_device_unregister(priv->pdev_fan); @@ -6457,7 +7969,7 @@ static int mlxplat_i2c_mux_topology_init(struct mlxplat_priv *priv) return mlxplat_i2c_mux_complition_notify(priv, NULL, NULL); fail_platform_mux_register: - while (--i >= 0) + while (i--) platform_device_unregister(priv->pdev_mux[i]); return err; } @@ -6466,7 +7978,7 @@ static void mlxplat_i2c_mux_topology_exit(struct mlxplat_priv *priv) { int i; - for (i = mlxplat_mux_num - 1; i >= 0 ; i--) { + for (i = mlxplat_mux_num - 1; i >= 0; i--) { if (priv->pdev_mux[i]) platform_device_unregister(priv->pdev_mux[i]); } diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 36a00692347d..900069eb186e 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -33,7 +33,7 @@ #define MLXBF_PMC_EVENT_SET_BF3 2 #define MLXBF_PMC_EVENT_INFO_LEN 100 -#define MLXBF_PMC_MAX_BLOCKS 30 +#define MLXBF_PMC_MAX_BLOCKS 40 #define MLXBF_PMC_MAX_ATTRS 70 #define MLXBF_PMC_INFO_SZ 4 #define MLXBF_PMC_REG_SIZE 8 @@ -139,6 +139,7 @@ struct mlxbf_pmc_block_info { * @pdev: The kernel structure representing the device * @total_blocks: Total number of blocks * @tile_count: Number of tiles in the system + * @apt_enable: Info on enabled APTs * @llt_enable: Info on enabled LLTs * @mss_enable: Info on enabled MSSs * @group_num: Group number assigned to each valid block @@ -154,6 +155,7 @@ struct mlxbf_pmc_context { struct platform_device *pdev; u32 total_blocks; u32 tile_count; + u8 apt_enable; u8 llt_enable; u8 mss_enable; u32 group_num; @@ -893,6 +895,107 @@ static const struct mlxbf_pmc_events mlxbf_pmc_clock_events[] = { { 0x6c, "REFERENCE_WINDOW_WIDTH_REF_156" }, }; +static const struct mlxbf_pmc_events mlxbf_pmc_gga_events[] = { + { 0, "GGA_PERF_DESC_WQE_STRB" }, + { 5, "GGA_PERF_DESC_CQE_STRB" }, + { 8, "GGA_PERF_DESC_TPT_REQUEST_STRB" }, + { 17, "GGA_PERF_DESC_TPT_RESPONSESTRB" }, + { 120, "GGA_PERF_DESC_ENGINE0_IN_DATA_STRB" }, + { 121, "GGA_PERF_DESC_ENGINE1_IN_DATA_STRB" }, + { 122, "GGA_PERF_DESC_ENGINE2_IN_DATA_STRB" }, + { 123, "GGA_PERF_DESC_ENGINE3_IN_DATA_STRB" }, + { 124, "GGA_PERF_DESC_ENGINE4_IN_DATA_STRB" }, + { 125, "GGA_PERF_DESC_ENGINE5_IN_DATA_STRB" }, + { 126, "GGA_PERF_DESC_ENGINE6_IN_DATA_STRB" }, + { 127, "GGA_PERF_DESC_ENGINE7_IN_DATA_STRB" }, + { 128, "GGA_PERF_DESC_ENGINE8_IN_DATA_STRB" }, + { 129, "GGA_PERF_DESC_ENGINE9_IN_DATA_STRB" }, + { 130, "GGA_PERF_DESC_ENGINE10_IN_DATA_STRB" }, + { 131, "GGA_PERF_DESC_ENGINE11_IN_DATA_STRB" }, + { 132, "GGA_PERF_DESC_ENGINE12_IN_DATA_STRB" }, + { 133, "GGA_PERF_DESC_ENGINE13_IN_DATA_STRB" }, + { 134, "GGA_PERF_DESC_ENGINE14_IN_DATA_STRB" }, + { 195, "GGA_PERF_DESC_ENGINE0_OUT_DATA_STRB" }, + { 196, "GGA_PERF_DESC_ENGINE1_OUT_DATA_STRB" }, + { 197, "GGA_PERF_DESC_ENGINE2_OUT_DATA_STRB" }, + { 198, "GGA_PERF_DESC_ENGINE3_OUT_DATA_STRB" }, + { 199, "GGA_PERF_DESC_ENGINE4_OUT_DATA_STRB" }, + { 200, "GGA_PERF_DESC_ENGINE5_OUT_DATA_STRB" }, + { 201, "GGA_PERF_DESC_ENGINE6_OUT_DATA_STRB" }, + { 202, "GGA_PERF_DESC_ENGINE7_OUT_DATA_STRB" }, + { 203, "GGA_PERF_DESC_ENGINE8_OUT_DATA_STRB" }, + { 204, "GGA_PERF_DESC_ENGINE9_OUT_DATA_STRB" }, + { 205, "GGA_PERF_DESC_ENGINE10_OUT_DATA_STRB" }, + { 206, "GGA_PERF_DESC_ENGINE11_OUT_DATA_STRB" }, + { 207, "GGA_PERF_DESC_ENGINE12_OUT_DATA_STRB" }, + { 208, "GGA_PERF_DESC_ENGINE13_OUT_DATA_STRB" }, + { 209, "GGA_PERF_DESC_ENGINE14_OUT_DATA_STRB" }, +}; + +static const struct mlxbf_pmc_events mlxbf_pmc_apt_events[] = { + { 0, "APT_DATA_0" }, + { 1, "APT_DATA_1" }, + { 2, "APT_DATA_2" }, + { 3, "APT_DATA_3" }, + { 4, "APT_DATA_4" }, + { 5, "APT_DATA_5" }, + { 6, "APT_DATA_6" }, + { 7, "APT_DATA_7" }, + { 8, "APT_DATA_8" }, + { 9, "APT_DATA_9" }, + { 10, "APT_DATA_10" }, + { 11, "APT_DATA_11" }, + { 12, "APT_DATA_12" }, + { 13, "APT_DATA_13" }, + { 14, "APT_DATA_14" }, + { 15, "APT_DATA_15" }, + { 16, "APT_DATA_16" }, + { 17, "APT_DATA_17" }, + { 18, "APT_DATA_18" }, + { 19, "APT_DATA_19" }, + { 20, "APT_DATA_20" }, + { 21, "APT_DATA_21" }, +}; + +static const struct mlxbf_pmc_events mlxbf_pmc_emi_events[] = { + { 0, "MCH_WR_IN_MCH_REQ_IN_STRB" }, + { 10, "MCH_RD_IN_MCH_REQ_IN_STRB" }, + { 20, "MCH_RD_RESP_DATA_MCH_RESP_OUT_STRB" }, + { 98, "EMI_ARBITER_EARB2CTRL_STRB" }, + { 99, "EMI_ARBITER_EARB2CTRL_RAS_STRB" }, + { 100, "EMI_ARBITER_EARB2CTRL_CAS_STRB" }, +}; + +static const struct mlxbf_pmc_events mlxbf_pmc_prnf_events[] = { + { 0, "PRNF_DMA_RD_TLP_REQ" }, + { 1, "PRNF_DMA_RD_ICMC_BYPASS_REQ" }, + { 8, "PRNF_DMA_RD_TLP_SENT_TO_CHI" }, + { 11, "PRNF_DMA_RD_CHI_RES" }, + { 17, "PRNF_DMA_RD_TLP_RES_SENT" }, + { 18, "PRNF_DMA_WR_WR0_SLICE_ALLOC_RO" }, + { 19, "PRNF_DMA_WR_WR0_SLICE_ALLOC_NRO" }, + { 24, "PRNF_DMA_WR_WR1_SLICE_ALLOC_RO" }, + { 25, "PRNF_DMA_WR_WR1_SLICE_ALLOC_NRO" }, + { 30, "PRNF_PIO_POSTED_REQ_PUSH" }, + { 31, "PRNF_PIO_POSTED_REQ_POP" }, + { 32, "PRNF_PIO_NP_REQ_PUSH" }, + { 33, "PRNF_PIO_NP_REQ_POP" }, + { 34, "PRNF_PIO_COMP_RO_PUSH" }, + { 35, "PRNF_PIO_COMP_RO_POP" }, + { 36, "PRNF_PIO_COMP_NRO_PUSH" }, + { 37, "PRNF_PIO_COMP_NRO_POP" }, +}; + +static const struct mlxbf_pmc_events mlxbf_pmc_msn_events[] = { + { 46, "MSN_CORE_MMA_WQE_DONE_PUSH_STRB" }, + { 116, "MSN_CORE_MSN2MMA_WQE_STRB" }, + { 164, "MSN_CORE_WQE_TOP_TILE_WQE_STRB" }, + { 168, "MSN_CORE_TPT_TOP_GGA_REQ_STRB" }, + { 171, "MSN_CORE_TPT_TOP_MMA_REQ_STRB" }, + { 174, "MSN_CORE_TPT_TOP_GGA_RES_STRB" }, + { 177, "MSN_CORE_TPT_TOP_MMA_RES_STRB" }, +}; + static struct mlxbf_pmc_context *pmc; /* UUID used to probe ATF service. */ @@ -1069,6 +1172,21 @@ static const struct mlxbf_pmc_events *mlxbf_pmc_event_list(const char *blk, size } else if (strstr(blk, "clock_measure")) { events = mlxbf_pmc_clock_events; size = ARRAY_SIZE(mlxbf_pmc_clock_events); + } else if (strstr(blk, "gga")) { + events = mlxbf_pmc_gga_events; + size = ARRAY_SIZE(mlxbf_pmc_gga_events); + } else if (strstr(blk, "apt")) { + events = mlxbf_pmc_apt_events; + size = ARRAY_SIZE(mlxbf_pmc_apt_events); + } else if (strstr(blk, "emi")) { + events = mlxbf_pmc_emi_events; + size = ARRAY_SIZE(mlxbf_pmc_emi_events); + } else if (strstr(blk, "prnf")) { + events = mlxbf_pmc_prnf_events; + size = ARRAY_SIZE(mlxbf_pmc_prnf_events); + } else if (strstr(blk, "msn")) { + events = mlxbf_pmc_msn_events; + size = ARRAY_SIZE(mlxbf_pmc_msn_events); } else { events = NULL; size = 0; @@ -2056,6 +2174,18 @@ static int mlxbf_pmc_map_counters(struct device *dev) continue; } + /* Create sysfs only for enabled EMI blocks */ + if (strstr(pmc->block_name[i], "emi") && + pmc->event_set == MLXBF_PMC_EVENT_SET_BF3) { + unsigned int emi_num; + + if (sscanf(pmc->block_name[i], "emi%u", &emi_num) != 1) + continue; + + if (!((pmc->mss_enable >> (emi_num / 2)) & 0x1)) + continue; + } + /* Create sysfs only for enabled LLT blocks */ if (strstr(pmc->block_name[i], "llt_miss")) { unsigned int llt_num; @@ -2075,6 +2205,17 @@ static int mlxbf_pmc_map_counters(struct device *dev) continue; } + /* Create sysfs only for enabled APT blocks */ + if (strstr(pmc->block_name[i], "apt")) { + unsigned int apt_num; + + if (sscanf(pmc->block_name[i], "apt%u", &apt_num) != 1) + continue; + + if (!((pmc->apt_enable >> apt_num) & 0x1)) + continue; + } + ret = device_property_read_u64_array(dev, pmc->block_name[i], info, MLXBF_PMC_INFO_SZ); if (ret) @@ -2171,13 +2312,17 @@ static int mlxbf_pmc_probe(struct platform_device *pdev) return -EFAULT; if (device_property_read_u32(dev, "tile_num", &pmc->tile_count)) { + if (device_property_read_u8(dev, "apt_enable", &pmc->apt_enable)) { + dev_warn(dev, "Number of APTs undefined, ignoring blocks\n"); + pmc->apt_enable = 0; + } if (device_property_read_u8(dev, "llt_enable", &pmc->llt_enable)) { - dev_err(dev, "Number of tiles/LLTs undefined\n"); - return -EINVAL; + dev_warn(dev, "Number of LLTs undefined, ignoring blocks\n"); + pmc->llt_enable = 0; } if (device_property_read_u8(dev, "mss_enable", &pmc->mss_enable)) { - dev_err(dev, "Number of tiles/MSSs undefined\n"); - return -EINVAL; + dev_warn(dev, "Number of MSSs undefined, ignoring blocks\n"); + pmc->mss_enable = 0; } } diff --git a/drivers/platform/mellanox/mlxreg-dpu.c b/drivers/platform/mellanox/mlxreg-dpu.c new file mode 100644 index 000000000000..52260106a9f1 --- /dev/null +++ b/drivers/platform/mellanox/mlxreg-dpu.c @@ -0,0 +1,613 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Nvidia Data Processor Unit platform driver + * + * Copyright (C) 2025 Nvidia Technologies Ltd. + */ + +#include <linux/device.h> +#include <linux/dev_printk.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/platform_data/mlxcpld.h> +#include <linux/platform_data/mlxreg.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +/* I2C bus IO offsets */ +#define MLXREG_DPU_REG_FPGA1_VER_OFFSET 0x2400 +#define MLXREG_DPU_REG_FPGA1_PN_OFFSET 0x2404 +#define MLXREG_DPU_REG_FPGA1_PN1_OFFSET 0x2405 +#define MLXREG_DPU_REG_PG_OFFSET 0x2414 +#define MLXREG_DPU_REG_PG_EVENT_OFFSET 0x2415 +#define MLXREG_DPU_REG_PG_MASK_OFFSET 0x2416 +#define MLXREG_DPU_REG_RESET_GP1_OFFSET 0x2417 +#define MLXREG_DPU_REG_RST_CAUSE1_OFFSET 0x241e +#define MLXREG_DPU_REG_GP0_RO_OFFSET 0x242b +#define MLXREG_DPU_REG_GP0_OFFSET 0x242e +#define MLXREG_DPU_REG_GP1_OFFSET 0x242c +#define MLXREG_DPU_REG_GP4_OFFSET 0x2438 +#define MLXREG_DPU_REG_AGGRCO_OFFSET 0x2442 +#define MLXREG_DPU_REG_AGGRCO_MASK_OFFSET 0x2443 +#define MLXREG_DPU_REG_HEALTH_OFFSET 0x244d +#define MLXREG_DPU_REG_HEALTH_EVENT_OFFSET 0x244e +#define MLXREG_DPU_REG_HEALTH_MASK_OFFSET 0x244f +#define MLXREG_DPU_REG_FPGA1_MVER_OFFSET 0x24de +#define MLXREG_DPU_REG_CONFIG3_OFFSET 0x24fd +#define MLXREG_DPU_REG_MAX 0x3fff + +/* Power Good event masks. */ +#define MLXREG_DPU_PG_VDDIO_MASK BIT(0) +#define MLXREG_DPU_PG_VDD_CPU_MASK BIT(1) +#define MLXREG_DPU_PG_VDD_MASK BIT(2) +#define MLXREG_DPU_PG_1V8_MASK BIT(3) +#define MLXREG_DPU_PG_COMPARATOR_MASK BIT(4) +#define MLXREG_DPU_PG_VDDQ_MASK BIT(5) +#define MLXREG_DPU_PG_HVDD_MASK BIT(6) +#define MLXREG_DPU_PG_DVDD_MASK BIT(7) +#define MLXREG_DPU_PG_MASK (MLXREG_DPU_PG_DVDD_MASK | \ + MLXREG_DPU_PG_HVDD_MASK | \ + MLXREG_DPU_PG_VDDQ_MASK | \ + MLXREG_DPU_PG_COMPARATOR_MASK | \ + MLXREG_DPU_PG_1V8_MASK | \ + MLXREG_DPU_PG_VDD_CPU_MASK | \ + MLXREG_DPU_PG_VDD_MASK | \ + MLXREG_DPU_PG_VDDIO_MASK) + +/* Health event masks. */ +#define MLXREG_DPU_HLTH_THERMAL_TRIP_MASK BIT(0) +#define MLXREG_DPU_HLTH_UFM_UPGRADE_DONE_MASK BIT(1) +#define MLXREG_DPU_HLTH_VDDQ_HOT_ALERT_MASK BIT(2) +#define MLXREG_DPU_HLTH_VDD_CPU_HOT_ALERT_MASK BIT(3) +#define MLXREG_DPU_HLTH_VDDQ_ALERT_MASK BIT(4) +#define MLXREG_DPU_HLTH_VDD_CPU_ALERT_MASK BIT(5) +#define MLXREG_DPU_HEALTH_MASK (MLXREG_DPU_HLTH_UFM_UPGRADE_DONE_MASK | \ + MLXREG_DPU_HLTH_VDDQ_HOT_ALERT_MASK | \ + MLXREG_DPU_HLTH_VDD_CPU_HOT_ALERT_MASK | \ + MLXREG_DPU_HLTH_VDDQ_ALERT_MASK | \ + MLXREG_DPU_HLTH_VDD_CPU_ALERT_MASK | \ + MLXREG_DPU_HLTH_THERMAL_TRIP_MASK) + +/* Hotplug aggregation masks. */ +#define MLXREG_DPU_HEALTH_AGGR_MASK BIT(0) +#define MLXREG_DPU_PG_AGGR_MASK BIT(1) +#define MLXREG_DPU_AGGR_MASK (MLXREG_DPU_HEALTH_AGGR_MASK | \ + MLXREG_DPU_PG_AGGR_MASK) + +/* Voltage regulator firmware update status mask. */ +#define MLXREG_DPU_VOLTREG_UPD_MASK GENMASK(5, 4) + +#define MLXREG_DPU_NR_NONE (-1) + +/* + * enum mlxreg_dpu_type - Data Processor Unit types + * + * @MLXREG_DPU_BF3: DPU equipped with BF3 SoC; + */ +enum mlxreg_dpu_type { + MLXREG_DPU_BF3 = 0x0050, +}; + +/* Default register access data. */ +static struct mlxreg_core_data mlxreg_dpu_io_data[] = { + { + .label = "fpga1_version", + .reg = MLXREG_DPU_REG_FPGA1_VER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "fpga1_pn", + .reg = MLXREG_DPU_REG_FPGA1_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "fpga1_version_min", + .reg = MLXREG_DPU_REG_FPGA1_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "perst_rst", + .reg = MLXREG_DPU_REG_RESET_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0644, + }, + { + .label = "usbphy_rst", + .reg = MLXREG_DPU_REG_RESET_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0644, + }, + { + .label = "phy_rst", + .reg = MLXREG_DPU_REG_RESET_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0644, + }, + { + .label = "tpm_rst", + .reg = MLXREG_DPU_REG_RESET_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .mode = 0644, + }, + { + .label = "reset_from_main_board", + .reg = MLXREG_DPU_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0444, + }, + { + .label = "reset_aux_pwr_or_reload", + .reg = MLXREG_DPU_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0444, + }, + { + .label = "reset_comex_pwr_fail", + .reg = MLXREG_DPU_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0444, + }, + { + .label = "reset_dpu_thermal", + .reg = MLXREG_DPU_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .mode = 0444, + }, + { + .label = "reset_pwr_off", + .reg = MLXREG_DPU_REG_RST_CAUSE1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(7), + .mode = 0444, + }, + { + .label = "dpu_id", + .reg = MLXREG_DPU_REG_GP0_RO_OFFSET, + .bit = GENMASK(3, 0), + .mode = 0444, + }, + { + .label = "voltreg_update_status", + .reg = MLXREG_DPU_REG_GP0_RO_OFFSET, + .mask = MLXREG_DPU_VOLTREG_UPD_MASK, + .bit = 5, + .mode = 0444, + }, + { + .label = "boot_progress", + .reg = MLXREG_DPU_REG_GP1_OFFSET, + .mask = GENMASK(3, 0), + .mode = 0444, + }, + { + .label = "ufm_upgrade", + .reg = MLXREG_DPU_REG_GP4_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0644, + }, +}; + +static struct mlxreg_core_platform_data mlxreg_dpu_default_regs_io_data = { + .data = mlxreg_dpu_io_data, + .counter = ARRAY_SIZE(mlxreg_dpu_io_data), +}; + +/* Default hotplug data. */ +static struct mlxreg_core_data mlxreg_dpu_power_events_items_data[] = { + { + .label = "pg_vddio", + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_VDDIO_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "pg_vdd_cpu", + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_VDD_CPU_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "pg_vdd", + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_VDD_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "pg_1v8", + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_1V8_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "pg_comparator", + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_COMPARATOR_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "pg_vddq", + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_VDDQ_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "pg_hvdd", + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_HVDD_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "pg_dvdd", + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_DVDD_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, +}; + +static struct mlxreg_core_data mlxreg_dpu_health_events_items_data[] = { + { + .label = "thermal_trip", + .reg = MLXREG_DPU_REG_HEALTH_OFFSET, + .mask = MLXREG_DPU_HLTH_THERMAL_TRIP_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "ufm_upgrade_done", + .reg = MLXREG_DPU_REG_HEALTH_OFFSET, + .mask = MLXREG_DPU_HLTH_UFM_UPGRADE_DONE_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "vddq_hot_alert", + .reg = MLXREG_DPU_REG_HEALTH_OFFSET, + .mask = MLXREG_DPU_HLTH_VDDQ_HOT_ALERT_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "vdd_cpu_hot_alert", + .reg = MLXREG_DPU_REG_HEALTH_OFFSET, + .mask = MLXREG_DPU_HLTH_VDD_CPU_HOT_ALERT_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "vddq_alert", + .reg = MLXREG_DPU_REG_HEALTH_OFFSET, + .mask = MLXREG_DPU_HLTH_VDDQ_ALERT_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, + { + .label = "vdd_cpu_alert", + .reg = MLXREG_DPU_REG_HEALTH_OFFSET, + .mask = MLXREG_DPU_HLTH_VDD_CPU_ALERT_MASK, + .hpdev.nr = MLXREG_DPU_NR_NONE, + }, +}; + +static struct mlxreg_core_item mlxreg_dpu_hotplug_items[] = { + { + .data = mlxreg_dpu_power_events_items_data, + .aggr_mask = MLXREG_DPU_PG_AGGR_MASK, + .reg = MLXREG_DPU_REG_PG_OFFSET, + .mask = MLXREG_DPU_PG_MASK, + .count = ARRAY_SIZE(mlxreg_dpu_power_events_items_data), + .health = false, + .inversed = 0, + }, + { + .data = mlxreg_dpu_health_events_items_data, + .aggr_mask = MLXREG_DPU_HEALTH_AGGR_MASK, + .reg = MLXREG_DPU_REG_HEALTH_OFFSET, + .mask = MLXREG_DPU_HEALTH_MASK, + .count = ARRAY_SIZE(mlxreg_dpu_health_events_items_data), + .health = false, + .inversed = 0, + }, +}; + +static +struct mlxreg_core_hotplug_platform_data mlxreg_dpu_default_hotplug_data = { + .items = mlxreg_dpu_hotplug_items, + .count = ARRAY_SIZE(mlxreg_dpu_hotplug_items), + .cell = MLXREG_DPU_REG_AGGRCO_OFFSET, + .mask = MLXREG_DPU_AGGR_MASK, +}; + +/** + * struct mlxreg_dpu - device private data + * @dev: platform device + * @data: platform core data + * @io_data: register access platform data + * @io_regs: register access device + * @hotplug_data: hotplug platform data + * @hotplug: hotplug device + */ +struct mlxreg_dpu { + struct device *dev; + struct mlxreg_core_data *data; + struct mlxreg_core_platform_data *io_data; + struct platform_device *io_regs; + struct mlxreg_core_hotplug_platform_data *hotplug_data; + struct platform_device *hotplug; +}; + +static bool mlxreg_dpu_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MLXREG_DPU_REG_PG_EVENT_OFFSET: + case MLXREG_DPU_REG_PG_MASK_OFFSET: + case MLXREG_DPU_REG_RESET_GP1_OFFSET: + case MLXREG_DPU_REG_GP0_OFFSET: + case MLXREG_DPU_REG_GP1_OFFSET: + case MLXREG_DPU_REG_GP4_OFFSET: + case MLXREG_DPU_REG_AGGRCO_OFFSET: + case MLXREG_DPU_REG_AGGRCO_MASK_OFFSET: + case MLXREG_DPU_REG_HEALTH_EVENT_OFFSET: + case MLXREG_DPU_REG_HEALTH_MASK_OFFSET: + return true; + } + return false; +} + +static bool mlxreg_dpu_readable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MLXREG_DPU_REG_FPGA1_VER_OFFSET: + case MLXREG_DPU_REG_FPGA1_PN_OFFSET: + case MLXREG_DPU_REG_FPGA1_PN1_OFFSET: + case MLXREG_DPU_REG_PG_OFFSET: + case MLXREG_DPU_REG_PG_EVENT_OFFSET: + case MLXREG_DPU_REG_PG_MASK_OFFSET: + case MLXREG_DPU_REG_RESET_GP1_OFFSET: + case MLXREG_DPU_REG_RST_CAUSE1_OFFSET: + case MLXREG_DPU_REG_GP0_RO_OFFSET: + case MLXREG_DPU_REG_GP0_OFFSET: + case MLXREG_DPU_REG_GP1_OFFSET: + case MLXREG_DPU_REG_GP4_OFFSET: + case MLXREG_DPU_REG_AGGRCO_OFFSET: + case MLXREG_DPU_REG_AGGRCO_MASK_OFFSET: + case MLXREG_DPU_REG_HEALTH_OFFSET: + case MLXREG_DPU_REG_HEALTH_EVENT_OFFSET: + case MLXREG_DPU_REG_HEALTH_MASK_OFFSET: + case MLXREG_DPU_REG_FPGA1_MVER_OFFSET: + case MLXREG_DPU_REG_CONFIG3_OFFSET: + return true; + } + return false; +} + +static bool mlxreg_dpu_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MLXREG_DPU_REG_FPGA1_VER_OFFSET: + case MLXREG_DPU_REG_FPGA1_PN_OFFSET: + case MLXREG_DPU_REG_FPGA1_PN1_OFFSET: + case MLXREG_DPU_REG_PG_OFFSET: + case MLXREG_DPU_REG_PG_EVENT_OFFSET: + case MLXREG_DPU_REG_PG_MASK_OFFSET: + case MLXREG_DPU_REG_RESET_GP1_OFFSET: + case MLXREG_DPU_REG_RST_CAUSE1_OFFSET: + case MLXREG_DPU_REG_GP0_RO_OFFSET: + case MLXREG_DPU_REG_GP0_OFFSET: + case MLXREG_DPU_REG_GP1_OFFSET: + case MLXREG_DPU_REG_GP4_OFFSET: + case MLXREG_DPU_REG_AGGRCO_OFFSET: + case MLXREG_DPU_REG_AGGRCO_MASK_OFFSET: + case MLXREG_DPU_REG_HEALTH_OFFSET: + case MLXREG_DPU_REG_HEALTH_EVENT_OFFSET: + case MLXREG_DPU_REG_HEALTH_MASK_OFFSET: + case MLXREG_DPU_REG_FPGA1_MVER_OFFSET: + case MLXREG_DPU_REG_CONFIG3_OFFSET: + return true; + } + return false; +} + +/* Configuration for the register map of a device with 2 bytes address space. */ +static const struct regmap_config mlxreg_dpu_regmap_conf = { + .reg_bits = 16, + .val_bits = 8, + .max_register = MLXREG_DPU_REG_MAX, + .cache_type = REGCACHE_FLAT, + .writeable_reg = mlxreg_dpu_writeable_reg, + .readable_reg = mlxreg_dpu_readable_reg, + .volatile_reg = mlxreg_dpu_volatile_reg, +}; + +static int +mlxreg_dpu_copy_hotplug_data(struct device *dev, struct mlxreg_dpu *mlxreg_dpu, + const struct mlxreg_core_hotplug_platform_data *hotplug_data) +{ + struct mlxreg_core_item *item; + int i; + + mlxreg_dpu->hotplug_data = devm_kmemdup(dev, hotplug_data, + sizeof(*mlxreg_dpu->hotplug_data), GFP_KERNEL); + if (!mlxreg_dpu->hotplug_data) + return -ENOMEM; + + mlxreg_dpu->hotplug_data->items = devm_kmemdup(dev, hotplug_data->items, + mlxreg_dpu->hotplug_data->count * + sizeof(*mlxreg_dpu->hotplug_data->items), + GFP_KERNEL); + if (!mlxreg_dpu->hotplug_data->items) + return -ENOMEM; + + item = mlxreg_dpu->hotplug_data->items; + for (i = 0; i < hotplug_data->count; i++, item++) { + item->data = devm_kmemdup(dev, hotplug_data->items[i].data, + hotplug_data->items[i].count * sizeof(*item->data), + GFP_KERNEL); + if (!item->data) + return -ENOMEM; + } + + return 0; +} + +static int mlxreg_dpu_config_init(struct mlxreg_dpu *mlxreg_dpu, void *regmap, + struct mlxreg_core_data *data, int irq) +{ + struct device *dev = &data->hpdev.client->dev; + u32 regval; + int err; + + /* Validate DPU type. */ + err = regmap_read(regmap, MLXREG_DPU_REG_CONFIG3_OFFSET, ®val); + if (err) + return err; + + switch (regval) { + case MLXREG_DPU_BF3: + /* Copy platform specific hotplug data. */ + err = mlxreg_dpu_copy_hotplug_data(dev, mlxreg_dpu, + &mlxreg_dpu_default_hotplug_data); + if (err) + return err; + + mlxreg_dpu->io_data = &mlxreg_dpu_default_regs_io_data; + + break; + default: + return -ENODEV; + } + + /* Register IO access driver. */ + if (mlxreg_dpu->io_data) { + mlxreg_dpu->io_data->regmap = regmap; + mlxreg_dpu->io_regs = + platform_device_register_resndata(dev, "mlxreg-io", + data->slot, NULL, 0, + mlxreg_dpu->io_data, + sizeof(*mlxreg_dpu->io_data)); + if (IS_ERR(mlxreg_dpu->io_regs)) { + dev_err(dev, "Failed to create regio for client %s at bus %d at addr 0x%02x\n", + data->hpdev.brdinfo->type, data->hpdev.nr, + data->hpdev.brdinfo->addr); + return PTR_ERR(mlxreg_dpu->io_regs); + } + } + + /* Register hotplug driver. */ + if (mlxreg_dpu->hotplug_data && irq) { + mlxreg_dpu->hotplug_data->regmap = regmap; + mlxreg_dpu->hotplug_data->irq = irq; + mlxreg_dpu->hotplug = + platform_device_register_resndata(dev, "mlxreg-hotplug", + data->slot, NULL, 0, + mlxreg_dpu->hotplug_data, + sizeof(*mlxreg_dpu->hotplug_data)); + if (IS_ERR(mlxreg_dpu->hotplug)) { + err = PTR_ERR(mlxreg_dpu->hotplug); + goto fail_register_hotplug; + } + } + + return 0; + +fail_register_hotplug: + platform_device_unregister(mlxreg_dpu->io_regs); + + return err; +} + +static void mlxreg_dpu_config_exit(struct mlxreg_dpu *mlxreg_dpu) +{ + platform_device_unregister(mlxreg_dpu->hotplug); + platform_device_unregister(mlxreg_dpu->io_regs); +} + +static int mlxreg_dpu_probe(struct platform_device *pdev) +{ + struct mlxreg_core_data *data; + struct mlxreg_dpu *mlxreg_dpu; + void *regmap; + int err; + + data = dev_get_platdata(&pdev->dev); + if (!data || !data->hpdev.brdinfo) + return -EINVAL; + + data->hpdev.adapter = i2c_get_adapter(data->hpdev.nr); + if (!data->hpdev.adapter) + return -EPROBE_DEFER; + + mlxreg_dpu = devm_kzalloc(&pdev->dev, sizeof(*mlxreg_dpu), GFP_KERNEL); + if (!mlxreg_dpu) { + err = -ENOMEM; + goto alloc_fail; + } + + /* Create device at the top of DPU I2C tree. */ + data->hpdev.client = i2c_new_client_device(data->hpdev.adapter, + data->hpdev.brdinfo); + if (IS_ERR(data->hpdev.client)) { + dev_err(&pdev->dev, "Failed to create client %s at bus %d at addr 0x%02x\n", + data->hpdev.brdinfo->type, data->hpdev.nr, data->hpdev.brdinfo->addr); + err = PTR_ERR(data->hpdev.client); + goto i2c_new_device_fail; + } + + regmap = devm_regmap_init_i2c(data->hpdev.client, &mlxreg_dpu_regmap_conf); + if (IS_ERR(regmap)) { + dev_err(&pdev->dev, "Failed to create regmap for client %s at bus %d at addr 0x%02x\n", + data->hpdev.brdinfo->type, data->hpdev.nr, data->hpdev.brdinfo->addr); + err = PTR_ERR(regmap); + goto devm_regmap_init_i2c_fail; + } + + /* Sync registers with hardware. */ + regcache_mark_dirty(regmap); + err = regcache_sync(regmap); + if (err) { + dev_err(&pdev->dev, "Failed to sync regmap for client %s at bus %d at addr 0x%02x\n", + data->hpdev.brdinfo->type, data->hpdev.nr, data->hpdev.brdinfo->addr); + goto regcache_sync_fail; + } + + mlxreg_dpu->data = data; + mlxreg_dpu->dev = &pdev->dev; + platform_set_drvdata(pdev, mlxreg_dpu); + + err = mlxreg_dpu_config_init(mlxreg_dpu, regmap, data, data->hpdev.brdinfo->irq); + if (err) + goto mlxreg_dpu_config_init_fail; + + return err; + +mlxreg_dpu_config_init_fail: +regcache_sync_fail: +devm_regmap_init_i2c_fail: + i2c_unregister_device(data->hpdev.client); +i2c_new_device_fail: +alloc_fail: + i2c_put_adapter(data->hpdev.adapter); + return err; +} + +static void mlxreg_dpu_remove(struct platform_device *pdev) +{ + struct mlxreg_core_data *data = dev_get_platdata(&pdev->dev); + struct mlxreg_dpu *mlxreg_dpu = platform_get_drvdata(pdev); + + mlxreg_dpu_config_exit(mlxreg_dpu); + i2c_unregister_device(data->hpdev.client); + i2c_put_adapter(data->hpdev.adapter); +} + +static struct platform_driver mlxreg_dpu_driver = { + .probe = mlxreg_dpu_probe, + .remove = mlxreg_dpu_remove, + .driver = { + .name = "mlxreg-dpu", + }, +}; + +module_platform_driver(mlxreg_dpu_driver); + +MODULE_AUTHOR("Vadim Pasternak <vadimp@nvidia.com>"); +MODULE_DESCRIPTION("Nvidia Data Processor Unit platform driver"); +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS("platform:mlxreg-dpu"); diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c index b347000e4329..d246772aafd6 100644 --- a/drivers/platform/mellanox/mlxreg-hotplug.c +++ b/drivers/platform/mellanox/mlxreg-hotplug.c @@ -262,7 +262,7 @@ static int mlxreg_hotplug_attr_init(struct mlxreg_hotplug_priv_data *priv) item = pdata->items; /* Go over all kinds of items - psu, pwr, fan. */ - for (i = 0; i < pdata->counter; i++, item++) { + for (i = 0; i < pdata->count; i++, item++) { if (item->capability) { /* * Read group capability register to get actual number @@ -541,7 +541,7 @@ static void mlxreg_hotplug_work_handler(struct work_struct *work) goto unmask_event; /* Handle topology and health configuration changes. */ - for (i = 0; i < pdata->counter; i++, item++) { + for (i = 0; i < pdata->count; i++, item++) { if (aggr_asserted & item->aggr_mask) { if (item->health) mlxreg_hotplug_health_work_helper(priv, item); @@ -590,7 +590,7 @@ static int mlxreg_hotplug_set_irq(struct mlxreg_hotplug_priv_data *priv) pdata = dev_get_platdata(&priv->pdev->dev); item = pdata->items; - for (i = 0; i < pdata->counter; i++, item++) { + for (i = 0; i < pdata->count; i++, item++) { /* Clear group presense event. */ ret = regmap_write(priv->regmap, item->reg + MLXREG_HOTPLUG_EVENT_OFF, 0); @@ -674,7 +674,7 @@ static void mlxreg_hotplug_unset_irq(struct mlxreg_hotplug_priv_data *priv) 0); /* Clear topology configurations. */ - for (i = 0; i < pdata->counter; i++, item++) { + for (i = 0; i < pdata->count; i++, item++) { data = item->data; /* Mask group presense event. */ regmap_write(priv->regmap, data->reg + MLXREG_HOTPLUG_MASK_OFF, diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c index 0c047aa2345b..db31c8bf2255 100644 --- a/drivers/platform/mellanox/nvsw-sn2201.c +++ b/drivers/platform/mellanox/nvsw-sn2201.c @@ -6,6 +6,7 @@ */ #include <linux/device.h> +#include <linux/dmi.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -104,6 +105,9 @@ | NVSW_SN2201_CPLD_AGGR_PSU_MASK_DEF \ | NVSW_SN2201_CPLD_AGGR_PWR_MASK_DEF \ | NVSW_SN2201_CPLD_AGGR_FAN_MASK_DEF) +#define NVSW_SN2201_CPLD_AGGR_BUSBAR_MASK_DEF \ + (NVSW_SN2201_CPLD_AGGR_ASIC_MASK_DEF \ + | NVSW_SN2201_CPLD_AGGR_FAN_MASK_DEF) #define NVSW_SN2201_CPLD_ASIC_MASK GENMASK(3, 1) #define NVSW_SN2201_CPLD_PSU_MASK GENMASK(1, 0) @@ -132,6 +136,7 @@ * @cpld_devs: I2C devices for cpld; * @cpld_devs_num: number of I2C devices for cpld; * @main_mux_deferred_nr: I2C adapter number must be exist prior creating devices execution; + * @ext_pwr_source: true if system powered by external power supply; false - by internal; */ struct nvsw_sn2201 { struct device *dev; @@ -152,6 +157,7 @@ struct nvsw_sn2201 { struct mlxreg_hotplug_device *cpld_devs; int cpld_devs_num; int main_mux_deferred_nr; + bool ext_pwr_source; }; static bool nvsw_sn2201_writeable_reg(struct device *dev, unsigned int reg) @@ -517,11 +523,40 @@ static struct mlxreg_core_item nvsw_sn2201_items[] = { static struct mlxreg_core_hotplug_platform_data nvsw_sn2201_hotplug = { .items = nvsw_sn2201_items, - .counter = ARRAY_SIZE(nvsw_sn2201_items), + .count = ARRAY_SIZE(nvsw_sn2201_items), .cell = NVSW_SN2201_SYS_INT_STATUS_OFFSET, .mask = NVSW_SN2201_CPLD_AGGR_MASK_DEF, }; +static struct mlxreg_core_item nvsw_sn2201_busbar_items[] = { + { + .data = nvsw_sn2201_fan_items_data, + .aggr_mask = NVSW_SN2201_CPLD_AGGR_FAN_MASK_DEF, + .reg = NVSW_SN2201_FAN_PRSNT_STATUS_OFFSET, + .mask = NVSW_SN2201_CPLD_FAN_MASK, + .count = ARRAY_SIZE(nvsw_sn2201_fan_items_data), + .inversed = 1, + .health = false, + }, + { + .data = nvsw_sn2201_sys_items_data, + .aggr_mask = NVSW_SN2201_CPLD_AGGR_ASIC_MASK_DEF, + .reg = NVSW_SN2201_ASIC_STATUS_OFFSET, + .mask = NVSW_SN2201_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(nvsw_sn2201_sys_items_data), + .inversed = 1, + .health = false, + }, +}; + +static +struct mlxreg_core_hotplug_platform_data nvsw_sn2201_busbar_hotplug = { + .items = nvsw_sn2201_busbar_items, + .count = ARRAY_SIZE(nvsw_sn2201_busbar_items), + .cell = NVSW_SN2201_SYS_INT_STATUS_OFFSET, + .mask = NVSW_SN2201_CPLD_AGGR_BUSBAR_MASK_DEF, +}; + /* SN2201 static devices. */ static struct i2c_board_info nvsw_sn2201_static_devices[] = { { @@ -557,6 +592,9 @@ static struct i2c_board_info nvsw_sn2201_static_devices[] = { { I2C_BOARD_INFO("pmbus", 0x40), }, + { + I2C_BOARD_INFO("lm5066i", 0x15), + }, }; /* SN2201 default static board info. */ @@ -607,6 +645,58 @@ static struct mlxreg_hotplug_device nvsw_sn2201_static_brdinfo[] = { }, }; +/* SN2201 default busbar static board info. */ +static struct mlxreg_hotplug_device nvsw_sn2201_busbar_static_brdinfo[] = { + { + .brdinfo = &nvsw_sn2201_static_devices[0], + .nr = NVSW_SN2201_MAIN_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[1], + .nr = NVSW_SN2201_MAIN_MUX_CH0_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[2], + .nr = NVSW_SN2201_MAIN_MUX_CH0_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[3], + .nr = NVSW_SN2201_MAIN_MUX_CH0_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[4], + .nr = NVSW_SN2201_MAIN_MUX_CH3_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[5], + .nr = NVSW_SN2201_MAIN_MUX_CH5_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[6], + .nr = NVSW_SN2201_MAIN_MUX_CH5_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[7], + .nr = NVSW_SN2201_MAIN_MUX_CH5_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[8], + .nr = NVSW_SN2201_MAIN_MUX_CH6_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[9], + .nr = NVSW_SN2201_MAIN_MUX_CH6_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[10], + .nr = NVSW_SN2201_MAIN_MUX_CH7_NR, + }, + { + .brdinfo = &nvsw_sn2201_static_devices[11], + .nr = NVSW_SN2201_MAIN_MUX_CH1_NR, + }, +}; + /* LED default data. */ static struct mlxreg_core_data nvsw_sn2201_led_data[] = { { @@ -981,7 +1071,10 @@ static int nvsw_sn2201_config_init(struct nvsw_sn2201 *nvsw_sn2201, void *regmap nvsw_sn2201->io_data = &nvsw_sn2201_regs_io; nvsw_sn2201->led_data = &nvsw_sn2201_led; nvsw_sn2201->wd_data = &nvsw_sn2201_wd; - nvsw_sn2201->hotplug_data = &nvsw_sn2201_hotplug; + if (nvsw_sn2201->ext_pwr_source) + nvsw_sn2201->hotplug_data = &nvsw_sn2201_busbar_hotplug; + else + nvsw_sn2201->hotplug_data = &nvsw_sn2201_hotplug; /* Register IO access driver. */ if (nvsw_sn2201->io_data) { @@ -1198,12 +1291,18 @@ static int nvsw_sn2201_config_pre_init(struct nvsw_sn2201 *nvsw_sn2201) static int nvsw_sn2201_probe(struct platform_device *pdev) { struct nvsw_sn2201 *nvsw_sn2201; + const char *sku; int ret; nvsw_sn2201 = devm_kzalloc(&pdev->dev, sizeof(*nvsw_sn2201), GFP_KERNEL); if (!nvsw_sn2201) return -ENOMEM; + /* Validate system powering type - only HI168 SKU supports external power. */ + sku = dmi_get_system_info(DMI_PRODUCT_SKU); + if (sku && !strcmp(sku, "HI168")) + nvsw_sn2201->ext_pwr_source = true; + nvsw_sn2201->dev = &pdev->dev; platform_set_drvdata(pdev, nvsw_sn2201); ret = platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources, @@ -1214,8 +1313,13 @@ static int nvsw_sn2201_probe(struct platform_device *pdev) nvsw_sn2201->main_mux_deferred_nr = NVSW_SN2201_MAIN_MUX_DEFER_NR; nvsw_sn2201->main_mux_devs = nvsw_sn2201_main_mux_brdinfo; nvsw_sn2201->cpld_devs = nvsw_sn2201_cpld_brdinfo; - nvsw_sn2201->sn2201_devs = nvsw_sn2201_static_brdinfo; - nvsw_sn2201->sn2201_devs_num = ARRAY_SIZE(nvsw_sn2201_static_brdinfo); + if (nvsw_sn2201->ext_pwr_source) { + nvsw_sn2201->sn2201_devs = nvsw_sn2201_busbar_static_brdinfo; + nvsw_sn2201->sn2201_devs_num = ARRAY_SIZE(nvsw_sn2201_busbar_static_brdinfo); + } else { + nvsw_sn2201->sn2201_devs = nvsw_sn2201_static_brdinfo; + nvsw_sn2201->sn2201_devs_num = ARRAY_SIZE(nvsw_sn2201_static_brdinfo); + } return nvsw_sn2201_config_pre_init(nvsw_sn2201); } |