summaryrefslogtreecommitdiff
path: root/arch/loongarch/power
diff options
context:
space:
mode:
Diffstat (limited to 'arch/loongarch/power')
-rw-r--r--arch/loongarch/power/hibernate.c6
-rw-r--r--arch/loongarch/power/platform.c4
-rw-r--r--arch/loongarch/power/suspend.c24
-rw-r--r--arch/loongarch/power/suspend_asm.S72
4 files changed, 53 insertions, 53 deletions
diff --git a/arch/loongarch/power/hibernate.c b/arch/loongarch/power/hibernate.c
index e7b7346592cb..817270410ef9 100644
--- a/arch/loongarch/power/hibernate.c
+++ b/arch/loongarch/power/hibernate.c
@@ -10,7 +10,7 @@ static u32 saved_crmd;
static u32 saved_prmd;
static u32 saved_euen;
static u32 saved_ecfg;
-static u64 saved_pcpu_base;
+static unsigned long saved_pcpu_base;
struct pt_regs saved_regs;
void save_processor_state(void)
@@ -20,7 +20,7 @@ void save_processor_state(void)
saved_prmd = csr_read32(LOONGARCH_CSR_PRMD);
saved_euen = csr_read32(LOONGARCH_CSR_EUEN);
saved_ecfg = csr_read32(LOONGARCH_CSR_ECFG);
- saved_pcpu_base = csr_read64(PERCPU_BASE_KS);
+ saved_pcpu_base = csr_read(PERCPU_BASE_KS);
if (is_fpu_owner())
save_fp(current);
@@ -33,7 +33,7 @@ void restore_processor_state(void)
csr_write32(saved_prmd, LOONGARCH_CSR_PRMD);
csr_write32(saved_euen, LOONGARCH_CSR_EUEN);
csr_write32(saved_ecfg, LOONGARCH_CSR_ECFG);
- csr_write64(saved_pcpu_base, PERCPU_BASE_KS);
+ csr_write(saved_pcpu_base, PERCPU_BASE_KS);
if (is_fpu_owner())
restore_fp(current);
diff --git a/arch/loongarch/power/platform.c b/arch/loongarch/power/platform.c
index 5bbdb9fd76e5..faa4fe4e7461 100644
--- a/arch/loongarch/power/platform.c
+++ b/arch/loongarch/power/platform.c
@@ -72,10 +72,10 @@ static int __init loongson3_acpi_suspend_init(void)
status = acpi_evaluate_integer(NULL, "\\SADR", NULL, &suspend_addr);
if (ACPI_FAILURE(status) || !suspend_addr) {
pr_info("ACPI S3 supported with hardware register default\n");
- loongson_sysconf.suspend_addr = (u64)default_suspend_addr;
+ loongson_sysconf.suspend_addr = (unsigned long)default_suspend_addr;
} else {
pr_info("ACPI S3 supported with Loongson ACPI SADR extension\n");
- loongson_sysconf.suspend_addr = (u64)phys_to_virt(PHYSADDR(suspend_addr));
+ loongson_sysconf.suspend_addr = (unsigned long)phys_to_virt(PHYSADDR(suspend_addr));
}
#endif
return 0;
diff --git a/arch/loongarch/power/suspend.c b/arch/loongarch/power/suspend.c
index c9e594925c47..7e3d79f8bbd4 100644
--- a/arch/loongarch/power/suspend.c
+++ b/arch/loongarch/power/suspend.c
@@ -20,24 +20,24 @@ u64 loongarch_suspend_addr;
struct saved_registers {
u32 ecfg;
u32 euen;
- u64 pgd;
- u64 kpgd;
u32 pwctl0;
u32 pwctl1;
- u64 pcpu_base;
+ unsigned long pgd;
+ unsigned long kpgd;
+ unsigned long pcpu_base;
};
static struct saved_registers saved_regs;
void loongarch_common_suspend(void)
{
save_counter();
- saved_regs.pgd = csr_read64(LOONGARCH_CSR_PGDL);
- saved_regs.kpgd = csr_read64(LOONGARCH_CSR_PGDH);
+ saved_regs.pgd = csr_read(LOONGARCH_CSR_PGDL);
+ saved_regs.kpgd = csr_read(LOONGARCH_CSR_PGDH);
saved_regs.pwctl0 = csr_read32(LOONGARCH_CSR_PWCTL0);
saved_regs.pwctl1 = csr_read32(LOONGARCH_CSR_PWCTL1);
saved_regs.ecfg = csr_read32(LOONGARCH_CSR_ECFG);
saved_regs.euen = csr_read32(LOONGARCH_CSR_EUEN);
- saved_regs.pcpu_base = csr_read64(PERCPU_BASE_KS);
+ saved_regs.pcpu_base = csr_read(PERCPU_BASE_KS);
loongarch_suspend_addr = loongson_sysconf.suspend_addr;
}
@@ -46,17 +46,17 @@ void loongarch_common_resume(void)
{
sync_counter();
local_flush_tlb_all();
- csr_write64(eentry, LOONGARCH_CSR_EENTRY);
- csr_write64(eentry, LOONGARCH_CSR_MERRENTRY);
- csr_write64(tlbrentry, LOONGARCH_CSR_TLBRENTRY);
+ csr_write(eentry, LOONGARCH_CSR_EENTRY);
+ csr_write(eentry, LOONGARCH_CSR_MERRENTRY);
+ csr_write(tlbrentry, LOONGARCH_CSR_TLBRENTRY);
- csr_write64(saved_regs.pgd, LOONGARCH_CSR_PGDL);
- csr_write64(saved_regs.kpgd, LOONGARCH_CSR_PGDH);
+ csr_write(saved_regs.pgd, LOONGARCH_CSR_PGDL);
+ csr_write(saved_regs.kpgd, LOONGARCH_CSR_PGDH);
csr_write32(saved_regs.pwctl0, LOONGARCH_CSR_PWCTL0);
csr_write32(saved_regs.pwctl1, LOONGARCH_CSR_PWCTL1);
csr_write32(saved_regs.ecfg, LOONGARCH_CSR_ECFG);
csr_write32(saved_regs.euen, LOONGARCH_CSR_EUEN);
- csr_write64(saved_regs.pcpu_base, PERCPU_BASE_KS);
+ csr_write(saved_regs.pcpu_base, PERCPU_BASE_KS);
}
int loongarch_acpi_suspend(void)
diff --git a/arch/loongarch/power/suspend_asm.S b/arch/loongarch/power/suspend_asm.S
index df0865df26fa..c8119ad5fb2c 100644
--- a/arch/loongarch/power/suspend_asm.S
+++ b/arch/loongarch/power/suspend_asm.S
@@ -14,41 +14,41 @@
/* preparatory stuff */
.macro SETUP_SLEEP
- addi.d sp, sp, -PT_SIZE
- st.d $r1, sp, PT_R1
- st.d $r2, sp, PT_R2
- st.d $r3, sp, PT_R3
- st.d $r4, sp, PT_R4
- st.d $r21, sp, PT_R21
- st.d $r22, sp, PT_R22
- st.d $r23, sp, PT_R23
- st.d $r24, sp, PT_R24
- st.d $r25, sp, PT_R25
- st.d $r26, sp, PT_R26
- st.d $r27, sp, PT_R27
- st.d $r28, sp, PT_R28
- st.d $r29, sp, PT_R29
- st.d $r30, sp, PT_R30
- st.d $r31, sp, PT_R31
+ PTR_ADDI sp, sp, -PT_SIZE
+ REG_S $r1, sp, PT_R1
+ REG_S $r2, sp, PT_R2
+ REG_S $r3, sp, PT_R3
+ REG_S $r4, sp, PT_R4
+ REG_S $r21, sp, PT_R21
+ REG_S $r22, sp, PT_R22
+ REG_S $r23, sp, PT_R23
+ REG_S $r24, sp, PT_R24
+ REG_S $r25, sp, PT_R25
+ REG_S $r26, sp, PT_R26
+ REG_S $r27, sp, PT_R27
+ REG_S $r28, sp, PT_R28
+ REG_S $r29, sp, PT_R29
+ REG_S $r30, sp, PT_R30
+ REG_S $r31, sp, PT_R31
.endm
.macro SETUP_WAKEUP
- ld.d $r1, sp, PT_R1
- ld.d $r2, sp, PT_R2
- ld.d $r3, sp, PT_R3
- ld.d $r4, sp, PT_R4
- ld.d $r21, sp, PT_R21
- ld.d $r22, sp, PT_R22
- ld.d $r23, sp, PT_R23
- ld.d $r24, sp, PT_R24
- ld.d $r25, sp, PT_R25
- ld.d $r26, sp, PT_R26
- ld.d $r27, sp, PT_R27
- ld.d $r28, sp, PT_R28
- ld.d $r29, sp, PT_R29
- ld.d $r30, sp, PT_R30
- ld.d $r31, sp, PT_R31
- addi.d sp, sp, PT_SIZE
+ REG_L $r1, sp, PT_R1
+ REG_L $r2, sp, PT_R2
+ REG_L $r3, sp, PT_R3
+ REG_L $r4, sp, PT_R4
+ REG_L $r21, sp, PT_R21
+ REG_L $r22, sp, PT_R22
+ REG_L $r23, sp, PT_R23
+ REG_L $r24, sp, PT_R24
+ REG_L $r25, sp, PT_R25
+ REG_L $r26, sp, PT_R26
+ REG_L $r27, sp, PT_R27
+ REG_L $r28, sp, PT_R28
+ REG_L $r29, sp, PT_R29
+ REG_L $r30, sp, PT_R30
+ REG_L $r31, sp, PT_R31
+ PTR_ADDI sp, sp, PT_SIZE
.endm
.text
@@ -59,15 +59,15 @@ SYM_FUNC_START(loongarch_suspend_enter)
SETUP_SLEEP
la.pcrel t0, acpi_saved_sp
- st.d sp, t0, 0
+ REG_S sp, t0, 0
bl __flush_cache_all
/* Pass RA and SP to BIOS */
- addi.d a1, sp, 0
+ PTR_ADDI a1, sp, 0
la.pcrel a0, loongarch_wakeup_start
la.pcrel t0, loongarch_suspend_addr
- ld.d t0, t0, 0
+ REG_L t0, t0, 0
jirl ra, t0, 0 /* Call BIOS's STR sleep routine */
/*
@@ -83,7 +83,7 @@ SYM_INNER_LABEL(loongarch_wakeup_start, SYM_L_GLOBAL)
csrwr t0, LOONGARCH_CSR_CRMD
la.pcrel t0, acpi_saved_sp
- ld.d sp, t0, 0
+ REG_L sp, t0, 0
SETUP_WAKEUP
jr ra
generated by cgit (git 2.34.1) at 2025-12-14 07:05:21 +0000