diff options
Diffstat (limited to 'qemu/target-ppc/mmu-hash64.h')
| -rw-r--r-- | qemu/target-ppc/mmu-hash64.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/qemu/target-ppc/mmu-hash64.h b/qemu/target-ppc/mmu-hash64.h deleted file mode 100644 index 9bf8b9b26..000000000 --- a/qemu/target-ppc/mmu-hash64.h +++ /dev/null @@ -1,135 +0,0 @@ -#if !defined (__MMU_HASH64_H__) -#define __MMU_HASH64_H__ - -#ifndef CONFIG_USER_ONLY - -#ifdef TARGET_PPC64 -void ppc_hash64_check_page_sizes(PowerPCCPU *cpu, Error **errp); -void dump_slb(FILE *f, fprintf_function cpu_fprintf, PowerPCCPU *cpu); -int ppc_store_slb(PowerPCCPU *cpu, target_ulong slot, - target_ulong esid, target_ulong vsid); -hwaddr ppc_hash64_get_phys_page_debug(PowerPCCPU *cpu, target_ulong addr); -int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong address, int rw, - int mmu_idx); -void ppc_hash64_store_hpte(PowerPCCPU *cpu, target_ulong index, - target_ulong pte0, target_ulong pte1); -void ppc_hash64_tlb_flush_hpte(PowerPCCPU *cpu, - target_ulong pte_index, - target_ulong pte0, target_ulong pte1); -unsigned ppc_hash64_hpte_page_shift_noslb(PowerPCCPU *cpu, - uint64_t pte0, uint64_t pte1, - unsigned *seg_page_shift); -#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 -#define SLB_VSID_LLP_MASK (SLB_VSID_L | SLB_VSID_LP) -#define SLB_VSID_4K 0x0000000000000000ULL -#define SLB_VSID_64K 0x0000000000000110ULL -#define SLB_VSID_16M 0x0000000000000100ULL -#define SLB_VSID_16G 0x0000000000000120ULL - -/* - * 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_R_KEY(x) ((((x) & HPTE64_R_KEY_HI) >> 60) | \ - (((x) & HPTE64_R_KEY_LO) >> 9)) - -#define HPTE64_V_1TB_SEG 0x4000000000000000ULL -#define HPTE64_V_VRMA_MASK 0x4001ffffff000000ULL - -void ppc_hash64_set_sdr1(PowerPCCPU *cpu, target_ulong value, - Error **errp); -void ppc_hash64_set_external_hpt(PowerPCCPU *cpu, void *hpt, int shift, - Error **errp); - -uint64_t ppc_hash64_start_access(PowerPCCPU *cpu, target_ulong pte_index); -void ppc_hash64_stop_access(PowerPCCPU *cpu, uint64_t token); - -static inline target_ulong ppc_hash64_load_hpte0(PowerPCCPU *cpu, - uint64_t token, int index) -{ - CPUPPCState *env = &cpu->env; - uint64_t addr; - - addr = token + (index * HASH_PTE_SIZE_64); - if (env->external_htab) { - return ldq_p((const void *)(uintptr_t)addr); - } else { - return ldq_phys(CPU(cpu)->as, addr); - } -} - -static inline target_ulong ppc_hash64_load_hpte1(PowerPCCPU *cpu, - uint64_t token, int index) -{ - CPUPPCState *env = &cpu->env; - uint64_t addr; - - addr = token + (index * HASH_PTE_SIZE_64) + HASH_PTE_SIZE_64/2; - if (env->external_htab) { - return ldq_p((const void *)(uintptr_t)addr); - } else { - return ldq_phys(CPU(cpu)->as, addr); - } -} - -typedef struct { - uint64_t pte0, pte1; -} ppc_hash_pte64_t; - -#endif /* CONFIG_USER_ONLY */ - -#endif /* !defined (__MMU_HASH64_H__) */ |