diff options
Diffstat (limited to 'target/ppc/mmu-hash64.h')
| -rw-r--r-- | target/ppc/mmu-hash64.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target/ppc/mmu-hash64.h b/target/ppc/mmu-hash64.h index edd687bcf8..5914a08db7 100644 --- a/target/ppc/mmu-hash64.h +++ b/target/ppc/mmu-hash64.h @@ -56,6 +56,9 @@ void ppc_hash64_update_rmls(CPUPPCState *env); * Hash page table definitions */ +#define SDR_64_HTABORG 0xFFFFFFFFFFFC0000ULL +#define SDR_64_HTABSIZE 0x000000000000001FULL + #define HPTES_PER_GROUP 8 #define HASH_PTE_SIZE_64 16 #define HASH_PTEG_SIZE_64 (HASH_PTE_SIZE_64 * HPTES_PER_GROUP) @@ -91,6 +94,16 @@ void ppc_hash64_update_rmls(CPUPPCState *env); #define HPTE64_V_1TB_SEG 0x4000000000000000ULL #define HPTE64_V_VRMA_MASK 0x4001ffffff000000ULL +static inline hwaddr ppc_hash64_hpt_base(PowerPCCPU *cpu) +{ + return cpu->env.spr[SPR_SDR1] & SDR_64_HTABORG; +} + +static inline hwaddr ppc_hash64_hpt_mask(PowerPCCPU *cpu) +{ + return (1ULL << ((cpu->env.spr[SPR_SDR1] & SDR_64_HTABSIZE) + 18 - 7)) - 1; +} + void ppc_hash64_set_sdr1(PowerPCCPU *cpu, target_ulong value, Error **errp); void ppc_hash64_set_external_hpt(PowerPCCPU *cpu, void *hpt, int shift, |