diff options
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 1c98ef1f2d5b..c5b2aff0ce8e 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -1062,7 +1062,7 @@ * - SPRG9 debug exception scratch * * All 32-bit: - * - SPRG3 current thread_info pointer + * - SPRG3 current thread_struct physical addr pointer * (virtual on BookE, physical on others) * * 32-bit classic: @@ -1167,7 +1167,7 @@ #ifdef CONFIG_PPC_BOOK3S_32 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 -#define SPRN_SPRG_RTAS SPRN_SPRG2 +#define SPRN_SPRG_PGDIR SPRN_SPRG2 #define SPRN_SPRG_603_LRU SPRN_SPRG4 #endif @@ -1425,6 +1425,11 @@ static inline void msr_check_and_clear(unsigned long bits) #define mfsrin(v) ({unsigned int rval; \ asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ rval;}) + +static inline void mtsrin(u32 val, u32 idx) +{ + asm volatile("mtsrin %0, %1" : : "r" (val), "r" (idx)); +} #endif #define proc_trap() asm volatile("trap") |