diff options
Diffstat (limited to 'target-ppc/mmu-hash64.h')
-rw-r--r-- | target-ppc/mmu-hash64.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/target-ppc/mmu-hash64.h b/target-ppc/mmu-hash64.h index 665d3b0247..80b86d91ae 100644 --- a/target-ppc/mmu-hash64.h +++ b/target-ppc/mmu-hash64.h @@ -11,6 +11,68 @@ int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw, int mmu_idx); #endif +/* + * SLB definitions + */ + +/* 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_SHIFT_1T 24 +#define SLB_VSID_SSIZE_SHIFT 62 +#define SLB_VSID_B 0xc000000000000000ULL +#define SLB_VSID_B_256M 0x0000000000000000ULL +#define SLB_VSID_B_1T 0x4000000000000000ULL +#define SLB_VSID_VSID 0x3FFFFFFFFFFFF000ULL +#define SLB_VSID_PTEM (SLB_VSID_B | SLB_VSID_VSID) +#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 + +/* + * Hash page table definitions + */ + +#define HPTES_PER_GROUP 8 +#define HASH_PTE_SIZE_64 16 +#define HASH_PTEG_SIZE_64 (HASH_PTE_SIZE_64 * HPTES_PER_GROUP) + +#define HPTE64_V_SSIZE_SHIFT 62 +#define HPTE64_V_AVPN_SHIFT 7 +#define HPTE64_V_AVPN 0x3fffffffffffff80ULL +#define HPTE64_V_AVPN_VAL(x) (((x) & HPTE64_V_AVPN) >> HPTE64_V_AVPN_SHIFT) +#define HPTE64_V_COMPARE(x, y) (!(((x) ^ (y)) & 0xffffffffffffff80ULL)) +#define HPTE64_V_LARGE 0x0000000000000004ULL +#define HPTE64_V_SECONDARY 0x0000000000000002ULL +#define HPTE64_V_VALID 0x0000000000000001ULL + +#define HPTE64_R_PP0 0x8000000000000000ULL +#define HPTE64_R_TS 0x4000000000000000ULL +#define HPTE64_R_KEY_HI 0x3000000000000000ULL +#define HPTE64_R_RPN_SHIFT 12 +#define HPTE64_R_RPN 0x0ffffffffffff000ULL +#define HPTE64_R_FLAGS 0x00000000000003ffULL +#define HPTE64_R_PP 0x0000000000000003ULL +#define HPTE64_R_N 0x0000000000000004ULL +#define HPTE64_R_G 0x0000000000000008ULL +#define HPTE64_R_M 0x0000000000000010ULL +#define HPTE64_R_I 0x0000000000000020ULL +#define HPTE64_R_W 0x0000000000000040ULL +#define HPTE64_R_WIMG 0x0000000000000078ULL +#define HPTE64_R_C 0x0000000000000080ULL +#define HPTE64_R_R 0x0000000000000100ULL +#define HPTE64_R_KEY_LO 0x0000000000000e00ULL + +#define HPTE64_V_1TB_SEG 0x4000000000000000ULL +#define HPTE64_V_VRMA_MASK 0x4001ffffff000000ULL + #endif /* CONFIG_USER_ONLY */ #endif /* !defined (__MMU_HASH64_H__) */ |