diff options
Diffstat (limited to 'qemu/target-ppc/mmu-hash32.h')
-rw-r--r-- | qemu/target-ppc/mmu-hash32.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/qemu/target-ppc/mmu-hash32.h b/qemu/target-ppc/mmu-hash32.h deleted file mode 100644 index afbb9dd3d..000000000 --- a/qemu/target-ppc/mmu-hash32.h +++ /dev/null @@ -1,112 +0,0 @@ -#if !defined (__MMU_HASH32_H__) -#define __MMU_HASH32_H__ - -#ifndef CONFIG_USER_ONLY - -hwaddr get_pteg_offset32(PowerPCCPU *cpu, hwaddr hash); -hwaddr ppc_hash32_get_phys_page_debug(PowerPCCPU *cpu, target_ulong addr); -int ppc_hash32_handle_mmu_fault(PowerPCCPU *cpu, target_ulong address, int rw, - int mmu_idx); - -/* - * Segment register definitions - */ - -#define SR32_T 0x80000000 -#define SR32_KS 0x40000000 -#define SR32_KP 0x20000000 -#define SR32_NX 0x10000000 -#define SR32_VSID 0x00ffffff - -/* - * Block Address Translation (BAT) definitions - */ - -#define BATU32_BEPI 0xfffe0000 -#define BATU32_BL 0x00001ffc -#define BATU32_VS 0x00000002 -#define BATU32_VP 0x00000001 - - -#define BATL32_BRPN 0xfffe0000 -#define BATL32_WIMG 0x00000078 -#define BATL32_PP 0x00000003 - -/* PowerPC 601 has slightly different BAT registers */ - -#define BATU32_601_KS 0x00000008 -#define BATU32_601_KP 0x00000004 -#define BATU32_601_PP 0x00000003 - -#define BATL32_601_V 0x00000040 -#define BATL32_601_BL 0x0000003f - -/* - * Hash page table definitions - */ - -#define HPTES_PER_GROUP 8 -#define HASH_PTE_SIZE_32 8 -#define HASH_PTEG_SIZE_32 (HASH_PTE_SIZE_32 * HPTES_PER_GROUP) - -#define HPTE32_V_VALID 0x80000000 -#define HPTE32_V_VSID 0x7fffff80 -#define HPTE32_V_SECONDARY 0x00000040 -#define HPTE32_V_API 0x0000003f -#define HPTE32_V_COMPARE(x, y) (!(((x) ^ (y)) & 0x7fffffbf)) - -#define HPTE32_R_RPN 0xfffff000 -#define HPTE32_R_R 0x00000100 -#define HPTE32_R_C 0x00000080 -#define HPTE32_R_W 0x00000040 -#define HPTE32_R_I 0x00000020 -#define HPTE32_R_M 0x00000010 -#define HPTE32_R_G 0x00000008 -#define HPTE32_R_WIMG 0x00000078 -#define HPTE32_R_PP 0x00000003 - -static inline target_ulong ppc_hash32_load_hpte0(PowerPCCPU *cpu, - hwaddr pte_offset) -{ - CPUPPCState *env = &cpu->env; - - assert(!env->external_htab); /* Not supported on 32-bit for now */ - return ldl_phys(CPU(cpu)->as, env->htab_base + pte_offset); -} - -static inline target_ulong ppc_hash32_load_hpte1(PowerPCCPU *cpu, - hwaddr pte_offset) -{ - CPUPPCState *env = &cpu->env; - - assert(!env->external_htab); /* Not supported on 32-bit for now */ - return ldl_phys(CPU(cpu)->as, - env->htab_base + pte_offset + HASH_PTE_SIZE_32 / 2); -} - -static inline void ppc_hash32_store_hpte0(PowerPCCPU *cpu, - hwaddr pte_offset, target_ulong pte0) -{ - CPUPPCState *env = &cpu->env; - - assert(!env->external_htab); /* Not supported on 32-bit for now */ - stl_phys(CPU(cpu)->as, env->htab_base + pte_offset, pte0); -} - -static inline void ppc_hash32_store_hpte1(PowerPCCPU *cpu, - hwaddr pte_offset, target_ulong pte1) -{ - CPUPPCState *env = &cpu->env; - - assert(!env->external_htab); /* Not supported on 32-bit for now */ - stl_phys(CPU(cpu)->as, - env->htab_base + pte_offset + HASH_PTE_SIZE_32 / 2, pte1); -} - -typedef struct { - uint32_t pte0, pte1; -} ppc_hash_pte32_t; - -#endif /* CONFIG_USER_ONLY */ - -#endif /* __MMU_HASH32_H__ */ |