aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--exec.c14
-rw-r--r--target-ppc/helper.c38
-rw-r--r--target-sparc/helper.c235
-rw-r--r--target-sparc/op_helper.c11
4 files changed, 156 insertions, 142 deletions
diff --git a/exec.c b/exec.c
index 95fbe12ced..a6f973eda9 100644
--- a/exec.c
+++ b/exec.c
@@ -2152,20 +2152,6 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
}
}
-/* never used */
-uint32_t ldl_phys(target_phys_addr_t addr)
-{
- return 0;
-}
-
-void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val)
-{
-}
-
-void stl_phys(target_phys_addr_t addr, uint32_t val)
-{
-}
-
#else
void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
int len, int is_write)
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index c9693c8b16..66c26041c4 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -36,6 +36,32 @@
/*****************************************************************************/
/* PowerPC MMU emulation */
+#if defined(CONFIG_USER_ONLY)
+int cpu_ppc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
+ int is_user, int is_softmmu)
+{
+ int exception, error_code;
+
+ if (rw == 2) {
+ exception = EXCP_ISI;
+ error_code = 0;
+ } else {
+ exception = EXCP_DSI;
+ error_code = 0;
+ if (rw)
+ error_code |= 0x02000000;
+ env->spr[SPR_DAR] = address;
+ env->spr[SPR_DSISR] = error_code;
+ }
+ env->exception_index = exception;
+ env->error_code = error_code;
+ return 1;
+}
+target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
+{
+ return addr;
+}
+#else
/* Perform BAT hit & translation */
static int get_bat (CPUState *env, uint32_t *real, int *prot,
uint32_t virtual, int rw, int type)
@@ -355,8 +381,8 @@ static int get_segment (CPUState *env, uint32_t *real, int *prot,
return ret;
}
-int get_physical_address (CPUState *env, uint32_t *physical, int *prot,
- uint32_t address, int rw, int access_type)
+static int get_physical_address (CPUState *env, uint32_t *physical, int *prot,
+ uint32_t address, int rw, int access_type)
{
int ret;
#if 0
@@ -387,12 +413,6 @@ int get_physical_address (CPUState *env, uint32_t *physical, int *prot,
return ret;
}
-#if defined(CONFIG_USER_ONLY)
-target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
-{
- return addr;
-}
-#else
target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
{
uint32_t phys_addr;
@@ -402,7 +422,6 @@ target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
return -1;
return phys_addr;
}
-#endif
/* Perform address translation */
int cpu_ppc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
@@ -523,6 +542,7 @@ int cpu_ppc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
}
return ret;
}
+#endif
/*****************************************************************************/
/* BATs management */
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 78a033bc53..ad1ae5bbb9 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -230,7 +230,107 @@ int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
return 1;
}
}
-#else
+
+target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev)
+{
+ target_phys_addr_t pde_ptr;
+ uint32_t pde;
+
+ /* Context base + context number */
+ pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2);
+ pde = ldl_phys(pde_ptr);
+
+ switch (pde & PTE_ENTRYTYPE_MASK) {
+ default:
+ case 0: /* Invalid */
+ case 2: /* PTE, maybe should not happen? */
+ case 3: /* Reserved */
+ return 0;
+ case 1: /* L1 PDE */
+ if (mmulev == 3)
+ return pde;
+ pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4);
+ pde = ldl_phys(pde_ptr);
+
+ switch (pde & PTE_ENTRYTYPE_MASK) {
+ default:
+ case 0: /* Invalid */
+ case 3: /* Reserved */
+ return 0;
+ case 2: /* L1 PTE */
+ return pde;
+ case 1: /* L2 PDE */
+ if (mmulev == 2)
+ return pde;
+ pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4);
+ pde = ldl_phys(pde_ptr);
+
+ switch (pde & PTE_ENTRYTYPE_MASK) {
+ default:
+ case 0: /* Invalid */
+ case 3: /* Reserved */
+ return 0;
+ case 2: /* L2 PTE */
+ return pde;
+ case 1: /* L3 PDE */
+ if (mmulev == 1)
+ return pde;
+ pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4);
+ pde = ldl_phys(pde_ptr);
+
+ switch (pde & PTE_ENTRYTYPE_MASK) {
+ default:
+ case 0: /* Invalid */
+ case 1: /* PDE, should not happen */
+ case 3: /* Reserved */
+ return 0;
+ case 2: /* L3 PTE */
+ return pde;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+#ifdef DEBUG_MMU
+void dump_mmu(CPUState *env)
+{
+ target_ulong va, va1, va2;
+ unsigned int n, m, o;
+ target_phys_addr_t pde_ptr, pa;
+ uint32_t pde;
+
+ printf("MMU dump:\n");
+ pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2);
+ pde = ldl_phys(pde_ptr);
+ printf("Root ptr: " TARGET_FMT_lx ", ctx: %d\n", env->mmuregs[1] << 4, env->mmuregs[2]);
+ for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) {
+ pde_ptr = mmu_probe(env, va, 2);
+ if (pde_ptr) {
+ pa = cpu_get_phys_page_debug(env, va);
+ printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va, pa, pde_ptr);
+ for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) {
+ pde_ptr = mmu_probe(env, va1, 1);
+ if (pde_ptr) {
+ pa = cpu_get_phys_page_debug(env, va1);
+ printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va1, pa, pde_ptr);
+ for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) {
+ pde_ptr = mmu_probe(env, va2, 0);
+ if (pde_ptr) {
+ pa = cpu_get_phys_page_debug(env, va2);
+ printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PTE: " TARGET_FMT_lx "\n", va2, pa, pde_ptr);
+ }
+ }
+ }
+ }
+ }
+ }
+ printf("MMU dump ends\n");
+}
+#endif /* DEBUG_MMU */
+
+#else /* !TARGET_SPARC64 */
/*
* UltraSparc IIi I/DMMUs
*/
@@ -382,121 +482,6 @@ int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
return 1;
}
-#endif
-#endif
-
-void memcpy32(target_ulong *dst, const target_ulong *src)
-{
- dst[0] = src[0];
- dst[1] = src[1];
- dst[2] = src[2];
- dst[3] = src[3];
- dst[4] = src[4];
- dst[5] = src[5];
- dst[6] = src[6];
- dst[7] = src[7];
-}
-
-#if !defined(TARGET_SPARC64)
-target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev)
-{
- target_phys_addr_t pde_ptr;
- uint32_t pde;
-
- /* Context base + context number */
- pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2);
- pde = ldl_phys(pde_ptr);
-
- switch (pde & PTE_ENTRYTYPE_MASK) {
- default:
- case 0: /* Invalid */
- case 2: /* PTE, maybe should not happen? */
- case 3: /* Reserved */
- return 0;
- case 1: /* L1 PDE */
- if (mmulev == 3)
- return pde;
- pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4);
- pde = ldl_phys(pde_ptr);
-
- switch (pde & PTE_ENTRYTYPE_MASK) {
- default:
- case 0: /* Invalid */
- case 3: /* Reserved */
- return 0;
- case 2: /* L1 PTE */
- return pde;
- case 1: /* L2 PDE */
- if (mmulev == 2)
- return pde;
- pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4);
- pde = ldl_phys(pde_ptr);
-
- switch (pde & PTE_ENTRYTYPE_MASK) {
- default:
- case 0: /* Invalid */
- case 3: /* Reserved */
- return 0;
- case 2: /* L2 PTE */
- return pde;
- case 1: /* L3 PDE */
- if (mmulev == 1)
- return pde;
- pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4);
- pde = ldl_phys(pde_ptr);
-
- switch (pde & PTE_ENTRYTYPE_MASK) {
- default:
- case 0: /* Invalid */
- case 1: /* PDE, should not happen */
- case 3: /* Reserved */
- return 0;
- case 2: /* L3 PTE */
- return pde;
- }
- }
- }
- }
- return 0;
-}
-
-#ifdef DEBUG_MMU
-void dump_mmu(CPUState *env)
-{
- target_ulong va, va1, va2;
- unsigned int n, m, o;
- target_phys_addr_t pde_ptr, pa;
- uint32_t pde;
-
- printf("MMU dump:\n");
- pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2);
- pde = ldl_phys(pde_ptr);
- printf("Root ptr: " TARGET_FMT_lx ", ctx: %d\n", env->mmuregs[1] << 4, env->mmuregs[2]);
- for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) {
- pde_ptr = mmu_probe(env, va, 2);
- if (pde_ptr) {
- pa = cpu_get_phys_page_debug(env, va);
- printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va, pa, pde_ptr);
- for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) {
- pde_ptr = mmu_probe(env, va1, 1);
- if (pde_ptr) {
- pa = cpu_get_phys_page_debug(env, va1);
- printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va1, pa, pde_ptr);
- for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) {
- pde_ptr = mmu_probe(env, va2, 0);
- if (pde_ptr) {
- pa = cpu_get_phys_page_debug(env, va2);
- printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PTE: " TARGET_FMT_lx "\n", va2, pa, pde_ptr);
- }
- }
- }
- }
- }
- }
- printf("MMU dump ends\n");
-}
-#endif
-#else
#ifdef DEBUG_MMU
void dump_mmu(CPUState *env)
{
@@ -568,5 +553,19 @@ void dump_mmu(CPUState *env)
}
}
}
-#endif
-#endif
+#endif /* DEBUG_MMU */
+
+#endif /* TARGET_SPARC64 */
+#endif /* !CONFIG_USER_ONLY */
+
+void memcpy32(target_ulong *dst, const target_ulong *src)
+{
+ dst[0] = src[0];
+ dst[1] = src[1];
+ dst[2] = src[2];
+ dst[3] = src[3];
+ dst[4] = src[4];
+ dst[5] = src[5];
+ dst[6] = src[6];
+ dst[7] = src[7];
+}
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index e931f9a32e..695bc21e09 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -221,6 +221,15 @@ void do_fcmpd_fcc3 (void)
#undef FS
#endif
+#if defined(CONFIG_USER_ONLY)
+void helper_ld_asi(int asi, int size, int sign)
+{
+}
+
+void helper_st_asi(int asi, int size, int sign)
+{
+}
+#else
#ifndef TARGET_SPARC64
void helper_ld_asi(int asi, int size, int sign)
{
@@ -727,8 +736,8 @@ void helper_st_asi(int asi, int size, int sign)
return;
}
}
-
#endif
+#endif /* !CONFIG_USER_ONLY */
#ifndef TARGET_SPARC64
void helper_rett()