diff options
Diffstat (limited to 'sys/arm/include/asm.h')
| -rw-r--r-- | sys/arm/include/asm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/arm/include/asm.h b/sys/arm/include/asm.h index 9122e6e..a182863 100644 --- a/sys/arm/include/asm.h +++ b/sys/arm/include/asm.h @@ -227,14 +227,17 @@ #define ISB isb #define DSB dsb #define DMB dmb +#define WFI wfi #elif __ARM_ARCH == 6 #define ISB mcr CP15_CP15ISB #define DSB mcr CP15_CP15DSB #define DMB mcr CP15_CP15DMB +#define WFI mcr CP15_CP15WFI #else #define ISB mcr CP15_CP15ISB #define DSB mcr CP15_CP15DSB /* DSB and DMB are the */ #define DMB mcr CP15_CP15DSB /* same prior to v6.*/ +/* No form of WFI available on v4, define nothing to get an error on use. */ #endif #endif /* !_MACHINE_ASM_H_ */ |
