diff options
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index b7faf6c781a7..0b7900f194c8 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -1368,6 +1368,14 @@ static inline void mtmsr_isync(unsigned long val) #define wrtspr(rn) asm volatile("mtspr " __stringify(rn) ",0" : \ : : "memory") +static inline void wrtee(unsigned long val) +{ + if (__builtin_constant_p(val)) + asm volatile("wrteei %0" : : "i" ((val & MSR_EE) ? 1 : 0) : "memory"); + else + asm volatile("wrtee %0" : : "r" (val) : "memory"); +} + extern unsigned long msr_check_and_set(unsigned long bits); extern bool strict_msr_control; extern void __msr_check_and_clear(unsigned long bits); |