diff options
Diffstat (limited to 'target-ppc/cpu.h')
| -rw-r--r-- | target-ppc/cpu.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index deb8d7c9c5..124bbbf650 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -43,6 +43,8 @@ # define TARGET_VIRT_ADDR_SPACE_BITS 64 #endif +#define TARGET_PAGE_BITS_16M 24 + #else /* defined (TARGET_PPC64) */ /* PowerPC 32 definitions */ #define TARGET_LONG_BITS 32 @@ -359,10 +361,31 @@ union ppc_tlb_t { typedef struct ppc_slb_t ppc_slb_t; struct ppc_slb_t { - uint64_t tmp64; - uint32_t tmp; + uint64_t esid; + uint64_t vsid; }; +/* Bits in the SLB ESID word */ +#define SLB_ESID_ESID 0xFFFFFFFFF0000000ULL +#define SLB_ESID_V 0x0000000008000000ULL /* valid */ + +/* Bits in the SLB VSID word */ +#define SLB_VSID_SHIFT 12 +#define SLB_VSID_SSIZE_SHIFT 62 +#define SLB_VSID_B 0xc000000000000000ULL +#define SLB_VSID_B_256M 0x0000000000000000ULL +#define SLB_VSID_VSID 0x3FFFFFFFFFFFF000ULL +#define SLB_VSID_KS 0x0000000000000800ULL +#define SLB_VSID_KP 0x0000000000000400ULL +#define SLB_VSID_N 0x0000000000000200ULL /* no-execute */ +#define SLB_VSID_L 0x0000000000000100ULL +#define SLB_VSID_C 0x0000000000000080ULL /* class */ +#define SLB_VSID_LP 0x0000000000000030ULL +#define SLB_VSID_ATTR 0x0000000000000FFFULL + +#define SEGMENT_SHIFT_256M 28 +#define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1)) + /*****************************************************************************/ /* Machine state register bits definition */ #define MSR_SF 63 /* Sixty-four-bit mode hflags */ @@ -755,7 +778,7 @@ void ppc_store_sdr1 (CPUPPCState *env, target_ulong value); void ppc_store_asr (CPUPPCState *env, target_ulong value); target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr); target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr); -void ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs); +int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs); #endif /* defined(TARGET_PPC64) */ void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value); #endif /* !defined(CONFIG_USER_ONLY) */ |