diff options
| -rw-r--r-- | arch/arm/cpu/armv8/fwcall.c | 15 | ||||
| -rw-r--r-- | arch/arm/include/asm/system.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fwcall.c b/arch/arm/cpu/armv8/fwcall.c index 6bb68f2..b3ef7c0 100644 --- a/arch/arm/cpu/armv8/fwcall.c +++ b/arch/arm/cpu/armv8/fwcall.c @@ -97,3 +97,18 @@ void __noreturn psci_system_reset(void) while (1) ; } + +void __noreturn psci_system_off(void) +{ + struct pt_regs regs; + + regs.regs[0] = ARM_PSCI_0_2_FN_SYSTEM_OFF; + + if (use_smc_for_psci) + smc_call(®s); + else + hvc_call(®s); + + while (1) + ; +} diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 5166c65..b928bd8 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -116,6 +116,7 @@ void flush_l3_cache(void); void smc_call(struct pt_regs *args); void __noreturn psci_system_reset(void); +void __noreturn psci_system_off(void); #endif /* __ASSEMBLY__ */ |