diff options
Diffstat (limited to 'arch/arm/include/asm/system.h')
| -rw-r--r-- | arch/arm/include/asm/system.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 43f7503571d..51123c29684 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -154,6 +154,13 @@ enum dcache_option { "wfi" : : : "memory"); \ }) +#define wfe() \ + ({asm volatile( \ + "wfe" : : : "memory"); \ + }) + +#define sev() asm volatile("sev") + static inline unsigned int current_el(void) { unsigned long el; @@ -369,6 +376,8 @@ void switch_to_hypervisor_ret(void); #ifdef __ARM_ARCH_7A__ #define wfi() __asm__ __volatile__ ("wfi" : : : "memory") +#define wfe() __asm__ __volatile__ ("wfe" : : : "memory") +#define sev() __asm__ __volatile__ ("sev") #else #define wfi() #endif |