diff options
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 13429a0eba09..76d7d5fea5be 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -802,6 +802,20 @@ FTR_SECTION_ELSE_NESTED(66); \ mtspr SPRN_SPRG_HPACA,rX; \ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66) + +#define GET_SCRATCH0(rX) \ + BEGIN_FTR_SECTION_NESTED(66); \ + mfspr rX,SPRN_SPRG_SCRATCH0; \ + FTR_SECTION_ELSE_NESTED(66); \ + mfspr rX,SPRN_SPRG_HSCRATCH0; \ + ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66) + +#define SET_SCRATCH0(rX) \ + BEGIN_FTR_SECTION_NESTED(66); \ + mtspr SPRN_SPRG_SCRATCH0,rX; \ + FTR_SECTION_ELSE_NESTED(66); \ + mtspr SPRN_SPRG_HSCRATCH0,rX; \ + ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66) #endif #ifdef CONFIG_PPC_BOOK3E_64 |