diff options
Diffstat (limited to 'target-ppc/cpu.h')
| -rw-r--r-- | target-ppc/cpu.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index b424abcebb..d39bd971a0 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -434,6 +434,12 @@ enum { POWERPC_FLAG_PMM = 0x00000400, }; +#if defined(TARGET_PPC64H) +#define NB_MMU_MODES 3 +#else +#define NB_MMU_MODES 2 +#endif + /*****************************************************************************/ /* The whole PowerPC CPU context */ struct CPUPPCState { @@ -575,6 +581,7 @@ struct CPUPPCState { jmp_buf jmp_env; int user_mode_only; /* user mode only simulation */ target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */ + int mmu_idx; /* precomputed MMU index to speed up mem accesses */ /* Power management */ int power_mode; @@ -699,6 +706,18 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val); #define cpu_signal_handler cpu_ppc_signal_handler #define cpu_list ppc_cpu_list +/* MMU modes definitions */ +#define MMU_MODE0_SUFFIX _user +#define MMU_MODE1_SUFFIX _kernel +#if defined(TARGET_PPC64H) +#define MMU_MODE2_SUFFIX _hypv +#endif +#define MMU_USER_IDX 0 +static inline int cpu_mmu_index (CPUState *env) +{ + return env->mmu_idx; +} + #include "cpu-all.h" /*****************************************************************************/ |