diff options
Diffstat (limited to 'target-ppc/mmu-hash64.c')
| -rw-r--r-- | target-ppc/mmu-hash64.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c index 7134616..3008be8 100644 --- a/target-ppc/mmu-hash64.c +++ b/target-ppc/mmu-hash64.c @@ -40,6 +40,16 @@ # define LOG_SLB(...) do { } while (0) #endif +struct mmu_ctx_hash64 { + hwaddr raddr; /* Real address */ + hwaddr eaddr; /* Effective address */ + int prot; /* Protection bits */ + hwaddr hash[2]; /* Pagetable hash values */ + target_ulong ptem; /* Virtual segment ID | API */ + int key; /* Access key */ + int nx; /* Non-execute area */ +}; + /* * SLB handling */ @@ -299,7 +309,7 @@ static inline int pte64_is_valid(target_ulong pte0) return pte0 & 0x0000000000000001ULL ? 1 : 0; } -static int pte64_check(mmu_ctx_t *ctx, target_ulong pte0, +static int pte64_check(struct mmu_ctx_hash64 *ctx, target_ulong pte0, target_ulong pte1, int h, int rw, int type) { target_ulong ptem, mmask; @@ -343,7 +353,8 @@ static int pte64_check(mmu_ctx_t *ctx, target_ulong pte0, return ret; } -static int ppc_hash64_pte_update_flags(mmu_ctx_t *ctx, target_ulong *pte1p, +static int ppc_hash64_pte_update_flags(struct mmu_ctx_hash64 *ctx, + target_ulong *pte1p, int ret, int rw) { int store = 0; @@ -369,7 +380,7 @@ static int ppc_hash64_pte_update_flags(mmu_ctx_t *ctx, target_ulong *pte1p, } /* PTE table lookup */ -static int find_pte64(CPUPPCState *env, mmu_ctx_t *ctx, int h, +static int find_pte64(CPUPPCState *env, struct mmu_ctx_hash64 *ctx, int h, int rw, int type, int target_page_bits) { hwaddr pteg_off; @@ -443,7 +454,7 @@ static int find_pte64(CPUPPCState *env, mmu_ctx_t *ctx, int h, return ret; } -static int get_segment64(CPUPPCState *env, mmu_ctx_t *ctx, +static int get_segment64(CPUPPCState *env, struct mmu_ctx_hash64 *ctx, target_ulong eaddr, int rw, int type) { hwaddr hash; @@ -529,7 +540,8 @@ static int get_segment64(CPUPPCState *env, mmu_ctx_t *ctx, return ret; } -static int ppc_hash64_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, +static int ppc_hash64_get_physical_address(CPUPPCState *env, + struct mmu_ctx_hash64 *ctx, target_ulong eaddr, int rw, int access_type) { @@ -547,7 +559,7 @@ static int ppc_hash64_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, hwaddr ppc_hash64_get_phys_page_debug(CPUPPCState *env, target_ulong addr) { - mmu_ctx_t ctx; + struct mmu_ctx_hash64 ctx; if (unlikely(ppc_hash64_get_physical_address(env, &ctx, addr, 0, ACCESS_INT) != 0)) { @@ -560,7 +572,7 @@ hwaddr ppc_hash64_get_phys_page_debug(CPUPPCState *env, target_ulong addr) int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw, int mmu_idx) { - mmu_ctx_t ctx; + struct mmu_ctx_hash64 ctx; int access_type; int ret = 0; |