@@ -126,11 +126,11 @@ static int pp_check(int key, int pp, int nx)
return access;
}
-static int check_prot(int prot, int rw, int access_type)
+static int check_prot(int prot, int rw, int type)
{
int ret;
- if (access_type == ACCESS_CODE) {
+ if (type == ACCESS_CODE) {
if (prot & PAGE_EXEC) {
ret = 0;
} else {
@@ -309,7 +309,7 @@ static void ppc6xx_tlb_store(CPUPPCState *env, target_ulong EPN, int way,
}
static inline int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx_t *ctx,
- target_ulong eaddr, int rw, int access_type)
+ target_ulong eaddr, int rw, int type)
{
ppc6xx_tlb_t *tlb;
int nr, best, way;
@@ -319,7 +319,7 @@ static inline int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx_t *ctx,
ret = -1; /* No TLB found */
for (way = 0; way < env->nb_ways; way++) {
nr = ppc6xx_tlb_getnum(env, eaddr, way,
- access_type == ACCESS_CODE ? 1 : 0);
+ type == ACCESS_CODE ? 1 : 0);
tlb = &env->tlb.tlb6[nr];
/* This test "emulates" the PTE index match for hardware TLBs */
if ((eaddr & TARGET_PAGE_MASK) != tlb->EPN) {
@@ -333,9 +333,9 @@ static inline int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx_t *ctx,
TARGET_FMT_lx " %c %c\n", nr, env->nb_tlb,
pte_is_valid(tlb->pte0) ? "valid" : "inval",
tlb->EPN, eaddr, tlb->pte1,
- rw ? 'S' : 'L', access_type == ACCESS_CODE ? 'I' : 'D');
+ rw ? 'S' : 'L', type == ACCESS_CODE ? 'I' : 'D');
switch (ppc6xx_tlb_pte_check(ctx, tlb->pte0, tlb->pte1,
- 0, rw, access_type)) {
+ 0, rw, type)) {
case -3:
/* TLB inconsistency */
return -1;
@@ -683,7 +683,7 @@ static inline void ppc4xx_tlb_invalidate_all(CPUPPCState *env)
static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong address, int rw,
- int access_type)
+ int type)
{
ppcemb_tlb_t *tlb;
hwaddr raddr;
@@ -727,7 +727,7 @@ static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
check_perms:
/* Check from TLB entry */
ctx->prot = tlb->prot;
- ret = check_prot(ctx->prot, rw, access_type);
+ ret = check_prot(ctx->prot, rw, type);
if (ret == -2) {
env->spr[SPR_40x_ESR] = 0;
}
@@ -760,7 +760,7 @@ void store_40x_sler(CPUPPCState *env, uint32_t val)
static inline int mmubooke_check_tlb(CPUPPCState *env, ppcemb_tlb_t *tlb,
hwaddr *raddr, int *prot,
target_ulong address, int rw,
- int access_type, int i)
+ int type, int i)
{
int ret, prot2;
@@ -794,7 +794,7 @@ found_tlb:
}
/* Check the address space */
- if (access_type == ACCESS_CODE) {
+ if (type == ACCESS_CODE) {
if (msr_ir != (tlb->attr & 1)) {
LOG_SWTLB("%s: AS doesn't match\n", __func__);
return -1;
@@ -829,7 +829,7 @@ found_tlb:
static int mmubooke_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong address, int rw,
- int access_type)
+ int type)
{
ppcemb_tlb_t *tlb;
hwaddr raddr;
@@ -840,7 +840,7 @@ static int mmubooke_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
for (i = 0; i < env->nb_tlb; i++) {
tlb = &env->tlb.tlbe[i];
ret = mmubooke_check_tlb(env, tlb, &raddr, &ctx->prot, address, rw,
- access_type, i);
+ type, i);
if (ret != -1) {
break;
}
@@ -984,7 +984,7 @@ static bool mmubooke206_get_as(CPUPPCState *env,
static int mmubooke206_check_tlb(CPUPPCState *env, ppcmas_tlb_t *tlb,
hwaddr *raddr, int *prot,
target_ulong address, int rw,
- int access_type, int mmu_idx)
+ int type, int mmu_idx)
{
int ret;
int prot2 = 0;
@@ -1043,7 +1043,7 @@ found_tlb:
}
/* Check the address space and permissions */
- if (access_type == ACCESS_CODE) {
+ if (type == ACCESS_CODE) {
/* There is no way to fetch code using epid load */
assert(!use_epid);
if (msr_ir != ((tlb->mas1 & MAS1_TS) >> MAS1_TS_SHIFT)) {
@@ -1080,7 +1080,7 @@ found_tlb:
static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong address, int rw,
- int access_type, int mmu_idx)
+ int type, int mmu_idx)
{
ppcmas_tlb_t *tlb;
hwaddr raddr;
@@ -1098,7 +1098,7 @@ static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
continue;
}
ret = mmubooke206_check_tlb(env, tlb, &raddr, &ctx->prot, address,
- rw, access_type, mmu_idx);
+ rw, type, mmu_idx);
if (ret != -1) {
goto found_tlb;
}
@@ -1415,12 +1415,12 @@ static inline int check_physical(CPUPPCState *env, mmu_ctx_t *ctx,
static int get_physical_address_wtlb(
CPUPPCState *env, mmu_ctx_t *ctx,
- target_ulong eaddr, int rw, int access_type,
+ target_ulong eaddr, int rw, int type,
int mmu_idx)
{
int ret = -1;
- bool real_mode = (access_type == ACCESS_CODE && msr_ir == 0)
- || (access_type != ACCESS_CODE && msr_dr == 0);
+ bool real_mode = (type == ACCESS_CODE && msr_ir == 0)
+ || (type != ACCESS_CODE && msr_dr == 0);
switch (env->mmu_model) {
case POWERPC_MMU_SOFT_6xx:
@@ -1430,11 +1430,11 @@ static int get_physical_address_wtlb(
} else {
/* Try to find a BAT */
if (env->nb_BATs != 0) {
- ret = get_bat_6xx_tlb(env, ctx, eaddr, rw, access_type);
+ ret = get_bat_6xx_tlb(env, ctx, eaddr, rw, type);
}
if (ret < 0) {
/* We didn't match any BAT entry or don't have BATs */
- ret = get_segment_6xx_tlb(env, ctx, eaddr, rw, access_type);
+ ret = get_segment_6xx_tlb(env, ctx, eaddr, rw, type);
}
}
break;
@@ -1445,16 +1445,16 @@ static int get_physical_address_wtlb(
ret = check_physical(env, ctx, eaddr, rw);
} else {
ret = mmu40x_get_physical_address(env, ctx, eaddr,
- rw, access_type);
+ rw, type);
}
break;
case POWERPC_MMU_BOOKE:
ret = mmubooke_get_physical_address(env, ctx, eaddr,
- rw, access_type);
+ rw, type);
break;
case POWERPC_MMU_BOOKE206:
ret = mmubooke206_get_physical_address(env, ctx, eaddr, rw,
- access_type, mmu_idx);
+ type, mmu_idx);
break;
case POWERPC_MMU_MPC8xx:
/* XXX: TODO */
@@ -1478,9 +1478,9 @@ static int get_physical_address_wtlb(
static int get_physical_address(
CPUPPCState *env, mmu_ctx_t *ctx,
- target_ulong eaddr, int rw, int access_type)
+ target_ulong eaddr, int rw, int type)
{
- return get_physical_address_wtlb(env, ctx, eaddr, rw, access_type, 0);
+ return get_physical_address_wtlb(env, ctx, eaddr, rw, type, 0);
}
hwaddr ppc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
@@ -1584,19 +1584,19 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
CPUState *cs = env_cpu(env);
PowerPCCPU *cpu = POWERPC_CPU(cs);
mmu_ctx_t ctx;
- int access_type;
+ int type;
int ret = 0;
if (rw == 2) {
/* code access */
rw = 0;
- access_type = ACCESS_CODE;
+ type = ACCESS_CODE;
} else {
/* data access */
- access_type = env->access_type;
+ type = env->access_type;
}
ret = get_physical_address_wtlb(env, &ctx, address, rw,
- access_type, mmu_idx);
+ type, mmu_idx);
if (ret == 0) {
tlb_set_page(cs, address & TARGET_PAGE_MASK,
ctx.raddr & TARGET_PAGE_MASK, ctx.prot,
@@ -1604,7 +1604,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
ret = 0;
} else if (ret < 0) {
LOG_MMU_STATE(cs);
- if (access_type == ACCESS_CODE) {
+ if (type == ACCESS_CODE) {
switch (ret) {
case -1:
/* No matches in page tables or TLB */
@@ -1761,7 +1761,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
break;
case -4:
/* Direct store exception */
- switch (access_type) {
+ switch (type) {
case ACCESS_FLOAT:
/* Floating point load/store */
cs->exception_index = POWERPC_EXCP_ALIGN;