diff options
Diffstat (limited to 'target-ppc/cpu.h')
| -rw-r--r-- | target-ppc/cpu.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index cd33539d1c..98a24a50f3 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -359,6 +359,8 @@ struct ppc_slb_t { #define MSR_EP 6 /* Exception prefix on 601 */ #define MSR_IR 5 /* Instruction relocate */ #define MSR_DR 4 /* Data relocate */ +#define MSR_IS 5 /* Instruction address space (BookE) */ +#define MSR_DS 4 /* Data address space (BookE) */ #define MSR_PE 3 /* Protection enable on 403 */ #define MSR_PX 2 /* Protection exclusive on 403 x */ #define MSR_PMM 2 /* Performance monitor mark on POWER x */ @@ -410,6 +412,8 @@ struct ppc_slb_t { #define msr_ep ((env->msr >> MSR_EP) & 1) #define msr_ir ((env->msr >> MSR_IR) & 1) #define msr_dr ((env->msr >> MSR_DR) & 1) +#define msr_is ((env->msr >> MSR_IS) & 1) +#define msr_ds ((env->msr >> MSR_DS) & 1) #define msr_pe ((env->msr >> MSR_PE) & 1) #define msr_px ((env->msr >> MSR_PX) & 1) #define msr_pmm ((env->msr >> MSR_PMM) & 1) @@ -889,7 +893,7 @@ struct ppc_segment_page_sizes { /*****************************************************************************/ /* The whole PowerPC CPU context */ -#define NB_MMU_MODES 3 +#define NB_MMU_MODES 8 #define PPC_CPU_OPCODES_LEN 0x40 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20 @@ -954,6 +958,8 @@ struct CPUPPCState { /* PowerPC 64 SLB area */ ppc_slb_t slb[MAX_SLB_ENTRIES]; int32_t slb_nr; + /* tcg TLB needs flush (deferred slb inval instruction typically) */ + uint32_t tlb_need_flush; #endif /* segment registers */ hwaddr htab_base; @@ -1053,7 +1059,8 @@ struct CPUPPCState { /* Those resources are used only in QEMU core */ target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */ target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */ - int mmu_idx; /* precomputed MMU index to speed up mem accesses */ + int immu_idx; /* precomputed MMU index to speed up insn access */ + int dmmu_idx; /* precomputed MMU index to speed up data accesses */ /* Power management */ int (*check_pow)(CPUPPCState *env); @@ -1242,13 +1249,10 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val); #define cpu_list ppc_cpu_list /* MMU modes definitions */ -#define MMU_MODE0_SUFFIX _user -#define MMU_MODE1_SUFFIX _kernel -#define MMU_MODE2_SUFFIX _hypv #define MMU_USER_IDX 0 static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch) { - return env->mmu_idx; + return ifetch ? env->immu_idx : env->dmmu_idx; } #include "exec/cpu-all.h" |