Revision 24741ef3 target-sparc/helper.c
| b/target-sparc/helper.c | ||
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return 1; |
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} |
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} |
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#else |
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|
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target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev) |
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{
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target_phys_addr_t pde_ptr; |
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uint32_t pde; |
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/* Context base + context number */ |
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pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2); |
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pde = ldl_phys(pde_ptr); |
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|
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switch (pde & PTE_ENTRYTYPE_MASK) {
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default: |
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case 0: /* Invalid */ |
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case 2: /* PTE, maybe should not happen? */ |
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case 3: /* Reserved */ |
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return 0; |
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case 1: /* L1 PDE */ |
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if (mmulev == 3) |
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return pde; |
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pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4); |
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pde = ldl_phys(pde_ptr); |
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switch (pde & PTE_ENTRYTYPE_MASK) {
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default: |
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case 0: /* Invalid */ |
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case 3: /* Reserved */ |
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return 0; |
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case 2: /* L1 PTE */ |
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return pde; |
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case 1: /* L2 PDE */ |
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if (mmulev == 2) |
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return pde; |
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pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4); |
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pde = ldl_phys(pde_ptr); |
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switch (pde & PTE_ENTRYTYPE_MASK) {
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default: |
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case 0: /* Invalid */ |
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case 3: /* Reserved */ |
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return 0; |
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case 2: /* L2 PTE */ |
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return pde; |
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case 1: /* L3 PDE */ |
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if (mmulev == 1) |
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return pde; |
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pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4); |
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pde = ldl_phys(pde_ptr); |
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switch (pde & PTE_ENTRYTYPE_MASK) {
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default: |
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case 0: /* Invalid */ |
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case 1: /* PDE, should not happen */ |
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case 3: /* Reserved */ |
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return 0; |
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case 2: /* L3 PTE */ |
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return pde; |
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} |
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} |
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} |
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} |
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return 0; |
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} |
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#ifdef DEBUG_MMU |
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void dump_mmu(CPUState *env) |
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{
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target_ulong va, va1, va2; |
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unsigned int n, m, o; |
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target_phys_addr_t pde_ptr, pa; |
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uint32_t pde; |
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printf("MMU dump:\n");
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pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2); |
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pde = ldl_phys(pde_ptr); |
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printf("Root ptr: " TARGET_FMT_lx ", ctx: %d\n", env->mmuregs[1] << 4, env->mmuregs[2]);
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for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) {
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pde_ptr = mmu_probe(env, va, 2); |
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if (pde_ptr) {
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pa = cpu_get_phys_page_debug(env, va); |
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printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va, pa, pde_ptr);
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for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) {
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pde_ptr = mmu_probe(env, va1, 1); |
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if (pde_ptr) {
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pa = cpu_get_phys_page_debug(env, va1); |
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printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va1, pa, pde_ptr);
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for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) {
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pde_ptr = mmu_probe(env, va2, 0); |
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if (pde_ptr) {
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pa = cpu_get_phys_page_debug(env, va2); |
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printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PTE: " TARGET_FMT_lx "\n", va2, pa, pde_ptr);
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} |
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} |
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} |
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} |
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} |
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} |
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printf("MMU dump ends\n");
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} |
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#endif /* DEBUG_MMU */ |
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#else /* !TARGET_SPARC64 */ |
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/* |
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* UltraSparc IIi I/DMMUs |
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*/ |
| ... | ... | |
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return 1; |
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} |
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#endif |
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#endif |
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void memcpy32(target_ulong *dst, const target_ulong *src) |
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{
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dst[0] = src[0]; |
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dst[1] = src[1]; |
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dst[2] = src[2]; |
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dst[3] = src[3]; |
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dst[4] = src[4]; |
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dst[5] = src[5]; |
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dst[6] = src[6]; |
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dst[7] = src[7]; |
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} |
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#if !defined(TARGET_SPARC64) |
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target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev) |
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{
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target_phys_addr_t pde_ptr; |
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uint32_t pde; |
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/* Context base + context number */ |
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pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2); |
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pde = ldl_phys(pde_ptr); |
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switch (pde & PTE_ENTRYTYPE_MASK) {
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default: |
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case 0: /* Invalid */ |
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case 2: /* PTE, maybe should not happen? */ |
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case 3: /* Reserved */ |
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return 0; |
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case 1: /* L1 PDE */ |
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if (mmulev == 3) |
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return pde; |
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pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4); |
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pde = ldl_phys(pde_ptr); |
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switch (pde & PTE_ENTRYTYPE_MASK) {
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default: |
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case 0: /* Invalid */ |
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case 3: /* Reserved */ |
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return 0; |
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case 2: /* L1 PTE */ |
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return pde; |
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case 1: /* L2 PDE */ |
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if (mmulev == 2) |
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return pde; |
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pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4); |
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pde = ldl_phys(pde_ptr); |
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switch (pde & PTE_ENTRYTYPE_MASK) {
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default: |
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case 0: /* Invalid */ |
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case 3: /* Reserved */ |
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return 0; |
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case 2: /* L2 PTE */ |
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return pde; |
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case 1: /* L3 PDE */ |
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if (mmulev == 1) |
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return pde; |
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pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4); |
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pde = ldl_phys(pde_ptr); |
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switch (pde & PTE_ENTRYTYPE_MASK) {
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default: |
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case 0: /* Invalid */ |
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case 1: /* PDE, should not happen */ |
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case 3: /* Reserved */ |
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return 0; |
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case 2: /* L3 PTE */ |
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return pde; |
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} |
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} |
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} |
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} |
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return 0; |
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} |
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|
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#ifdef DEBUG_MMU |
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void dump_mmu(CPUState *env) |
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{
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target_ulong va, va1, va2; |
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unsigned int n, m, o; |
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target_phys_addr_t pde_ptr, pa; |
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uint32_t pde; |
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printf("MMU dump:\n");
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pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2); |
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pde = ldl_phys(pde_ptr); |
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printf("Root ptr: " TARGET_FMT_lx ", ctx: %d\n", env->mmuregs[1] << 4, env->mmuregs[2]);
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for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) {
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pde_ptr = mmu_probe(env, va, 2); |
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if (pde_ptr) {
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pa = cpu_get_phys_page_debug(env, va); |
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printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va, pa, pde_ptr);
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for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) {
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pde_ptr = mmu_probe(env, va1, 1); |
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if (pde_ptr) {
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pa = cpu_get_phys_page_debug(env, va1); |
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printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va1, pa, pde_ptr);
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for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) {
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pde_ptr = mmu_probe(env, va2, 0); |
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if (pde_ptr) {
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pa = cpu_get_phys_page_debug(env, va2); |
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printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PTE: " TARGET_FMT_lx "\n", va2, pa, pde_ptr);
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} |
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} |
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} |
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} |
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} |
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} |
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printf("MMU dump ends\n");
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} |
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#endif |
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#else |
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#ifdef DEBUG_MMU |
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void dump_mmu(CPUState *env) |
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{
|
| ... | ... | |
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} |
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} |
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} |
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#endif |
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#endif |
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#endif /* DEBUG_MMU */ |
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#endif /* TARGET_SPARC64 */ |
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#endif /* !CONFIG_USER_ONLY */ |
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|
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void memcpy32(target_ulong *dst, const target_ulong *src) |
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{
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dst[0] = src[0]; |
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dst[1] = src[1]; |
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dst[2] = src[2]; |
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dst[3] = src[3]; |
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dst[4] = src[4]; |
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dst[5] = src[5]; |
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dst[6] = src[6]; |
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dst[7] = src[7]; |
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} |
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