10d75590dSPeter Maydell #include "qemu/osdep.h" 29f64bd8aSPaolo Bonzini #include "sysemu/sysemu.h" 39f64bd8aSPaolo Bonzini #include "cpu.h" 49f64bd8aSPaolo Bonzini #include "helper_regs.h" 50d09e41aSPaolo Bonzini #include "hw/ppc/spapr.h" 6d5aea6f3SDavid Gibson #include "mmu-hash64.h" 73794d548SAlexey Kardashevskiy #include "cpu-models.h" 83794d548SAlexey Kardashevskiy #include "trace.h" 93794d548SAlexey Kardashevskiy #include "kvm_ppc.h" 109f64bd8aSPaolo Bonzini 11a46622fdSAlexey Kardashevskiy struct SPRSyncState { 12a46622fdSAlexey Kardashevskiy CPUState *cs; 13a46622fdSAlexey Kardashevskiy int spr; 14a46622fdSAlexey Kardashevskiy target_ulong value; 15a46622fdSAlexey Kardashevskiy target_ulong mask; 16a46622fdSAlexey Kardashevskiy }; 17a46622fdSAlexey Kardashevskiy 18a46622fdSAlexey Kardashevskiy static void do_spr_sync(void *arg) 19a46622fdSAlexey Kardashevskiy { 20a46622fdSAlexey Kardashevskiy struct SPRSyncState *s = arg; 21a46622fdSAlexey Kardashevskiy PowerPCCPU *cpu = POWERPC_CPU(s->cs); 22a46622fdSAlexey Kardashevskiy CPUPPCState *env = &cpu->env; 23a46622fdSAlexey Kardashevskiy 24a46622fdSAlexey Kardashevskiy cpu_synchronize_state(s->cs); 25a46622fdSAlexey Kardashevskiy env->spr[s->spr] &= ~s->mask; 26a46622fdSAlexey Kardashevskiy env->spr[s->spr] |= s->value; 27a46622fdSAlexey Kardashevskiy } 28a46622fdSAlexey Kardashevskiy 29a46622fdSAlexey Kardashevskiy static void set_spr(CPUState *cs, int spr, target_ulong value, 30a46622fdSAlexey Kardashevskiy target_ulong mask) 31a46622fdSAlexey Kardashevskiy { 32a46622fdSAlexey Kardashevskiy struct SPRSyncState s = { 33a46622fdSAlexey Kardashevskiy .cs = cs, 34a46622fdSAlexey Kardashevskiy .spr = spr, 35a46622fdSAlexey Kardashevskiy .value = value, 36a46622fdSAlexey Kardashevskiy .mask = mask 37a46622fdSAlexey Kardashevskiy }; 38a46622fdSAlexey Kardashevskiy run_on_cpu(cs, do_spr_sync, &s); 39a46622fdSAlexey Kardashevskiy } 40a46622fdSAlexey Kardashevskiy 41af08a58fSThomas Huth static bool has_spr(PowerPCCPU *cpu, int spr) 42af08a58fSThomas Huth { 43af08a58fSThomas Huth /* We can test whether the SPR is defined by checking for a valid name */ 44af08a58fSThomas Huth return cpu->env.spr_cb[spr].name != NULL; 45af08a58fSThomas Huth } 46af08a58fSThomas Huth 47f3c75d42SAneesh Kumar K.V static inline bool valid_pte_index(CPUPPCState *env, target_ulong pte_index) 48f3c75d42SAneesh Kumar K.V { 49f3c75d42SAneesh Kumar K.V /* 50f3c75d42SAneesh Kumar K.V * hash value/pteg group index is normalized by htab_mask 51f3c75d42SAneesh Kumar K.V */ 52f3c75d42SAneesh Kumar K.V if (((pte_index & ~7ULL) / HPTES_PER_GROUP) & ~env->htab_mask) { 53f3c75d42SAneesh Kumar K.V return false; 54f3c75d42SAneesh Kumar K.V } 55f3c75d42SAneesh Kumar K.V return true; 56f3c75d42SAneesh Kumar K.V } 57f3c75d42SAneesh Kumar K.V 58ecbc25faSDavid Gibson static bool is_ram_address(sPAPRMachineState *spapr, hwaddr addr) 59ecbc25faSDavid Gibson { 60ecbc25faSDavid Gibson MachineState *machine = MACHINE(spapr); 61ecbc25faSDavid Gibson MemoryHotplugState *hpms = &spapr->hotplug_memory; 62ecbc25faSDavid Gibson 63ecbc25faSDavid Gibson if (addr < machine->ram_size) { 64ecbc25faSDavid Gibson return true; 65ecbc25faSDavid Gibson } 66ecbc25faSDavid Gibson if ((addr >= hpms->base) 67ecbc25faSDavid Gibson && ((addr - hpms->base) < memory_region_size(&hpms->mr))) { 68ecbc25faSDavid Gibson return true; 69ecbc25faSDavid Gibson } 70ecbc25faSDavid Gibson 71ecbc25faSDavid Gibson return false; 72ecbc25faSDavid Gibson } 73ecbc25faSDavid Gibson 7428e02042SDavid Gibson static target_ulong h_enter(PowerPCCPU *cpu, sPAPRMachineState *spapr, 759f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 769f64bd8aSPaolo Bonzini { 779f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 789f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 799f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 809f64bd8aSPaolo Bonzini target_ulong pteh = args[2]; 819f64bd8aSPaolo Bonzini target_ulong ptel = args[3]; 821114e712SDavid Gibson unsigned apshift, spshift; 839f64bd8aSPaolo Bonzini target_ulong raddr; 847c43bca0SAneesh Kumar K.V target_ulong index; 857c43bca0SAneesh Kumar K.V uint64_t token; 869f64bd8aSPaolo Bonzini 871114e712SDavid Gibson apshift = ppc_hash64_hpte_page_shift_noslb(cpu, pteh, ptel, &spshift); 881114e712SDavid Gibson if (!apshift) { 891114e712SDavid Gibson /* Bad page size encoding */ 909f64bd8aSPaolo Bonzini return H_PARAMETER; 919f64bd8aSPaolo Bonzini } 929f64bd8aSPaolo Bonzini 931114e712SDavid Gibson raddr = (ptel & HPTE64_R_RPN) & ~((1ULL << apshift) - 1); 949f64bd8aSPaolo Bonzini 95ecbc25faSDavid Gibson if (is_ram_address(spapr, raddr)) { 969f64bd8aSPaolo Bonzini /* Regular RAM - should have WIMG=0010 */ 97d5aea6f3SDavid Gibson if ((ptel & HPTE64_R_WIMG) != HPTE64_R_M) { 989f64bd8aSPaolo Bonzini return H_PARAMETER; 999f64bd8aSPaolo Bonzini } 1009f64bd8aSPaolo Bonzini } else { 1019f64bd8aSPaolo Bonzini /* Looks like an IO address */ 1029f64bd8aSPaolo Bonzini /* FIXME: What WIMG combinations could be sensible for IO? 1039f64bd8aSPaolo Bonzini * For now we allow WIMG=010x, but are there others? */ 1049f64bd8aSPaolo Bonzini /* FIXME: Should we check against registered IO addresses? */ 105d5aea6f3SDavid Gibson if ((ptel & (HPTE64_R_W | HPTE64_R_I | HPTE64_R_M)) != HPTE64_R_I) { 1069f64bd8aSPaolo Bonzini return H_PARAMETER; 1079f64bd8aSPaolo Bonzini } 1089f64bd8aSPaolo Bonzini } 1099f64bd8aSPaolo Bonzini 1109f64bd8aSPaolo Bonzini pteh &= ~0x60ULL; 1119f64bd8aSPaolo Bonzini 112f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 1139f64bd8aSPaolo Bonzini return H_PARAMETER; 1149f64bd8aSPaolo Bonzini } 1157c43bca0SAneesh Kumar K.V 1167c43bca0SAneesh Kumar K.V index = 0; 1179f64bd8aSPaolo Bonzini if (likely((flags & H_EXACT) == 0)) { 1189f64bd8aSPaolo Bonzini pte_index &= ~7ULL; 1197c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1207aaf4957SAneesh Kumar K.V for (; index < 8; index++) { 1217ef23068SDavid Gibson if (!(ppc_hash64_load_hpte0(cpu, token, index) & HPTE64_V_VALID)) { 1229f64bd8aSPaolo Bonzini break; 1239f64bd8aSPaolo Bonzini } 1247aaf4957SAneesh Kumar K.V } 125*c18ad9a5SDavid Gibson ppc_hash64_stop_access(cpu, token); 1267aaf4957SAneesh Kumar K.V if (index == 8) { 1277aaf4957SAneesh Kumar K.V return H_PTEG_FULL; 1287aaf4957SAneesh Kumar K.V } 1299f64bd8aSPaolo Bonzini } else { 1307c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1317ef23068SDavid Gibson if (ppc_hash64_load_hpte0(cpu, token, 0) & HPTE64_V_VALID) { 132*c18ad9a5SDavid Gibson ppc_hash64_stop_access(cpu, token); 1339f64bd8aSPaolo Bonzini return H_PTEG_FULL; 1349f64bd8aSPaolo Bonzini } 135*c18ad9a5SDavid Gibson ppc_hash64_stop_access(cpu, token); 1369f64bd8aSPaolo Bonzini } 1377c43bca0SAneesh Kumar K.V 1387ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index + index, 1393f94170bSAneesh Kumar K.V pteh | HPTE64_V_HPTE_DIRTY, ptel); 1409f64bd8aSPaolo Bonzini 1417c43bca0SAneesh Kumar K.V args[0] = pte_index + index; 1429f64bd8aSPaolo Bonzini return H_SUCCESS; 1439f64bd8aSPaolo Bonzini } 1449f64bd8aSPaolo Bonzini 145a3801402SStefan Weil typedef enum { 1469f64bd8aSPaolo Bonzini REMOVE_SUCCESS = 0, 1479f64bd8aSPaolo Bonzini REMOVE_NOT_FOUND = 1, 1489f64bd8aSPaolo Bonzini REMOVE_PARM = 2, 1499f64bd8aSPaolo Bonzini REMOVE_HW = 3, 150a3801402SStefan Weil } RemoveResult; 1519f64bd8aSPaolo Bonzini 1527ef23068SDavid Gibson static RemoveResult remove_hpte(PowerPCCPU *cpu, target_ulong ptex, 1539f64bd8aSPaolo Bonzini target_ulong avpn, 1549f64bd8aSPaolo Bonzini target_ulong flags, 1559f64bd8aSPaolo Bonzini target_ulong *vp, target_ulong *rp) 1569f64bd8aSPaolo Bonzini { 1577ef23068SDavid Gibson CPUPPCState *env = &cpu->env; 1587c43bca0SAneesh Kumar K.V uint64_t token; 15961a36c9bSDavid Gibson target_ulong v, r; 1609f64bd8aSPaolo Bonzini 161f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, ptex)) { 1629f64bd8aSPaolo Bonzini return REMOVE_PARM; 1639f64bd8aSPaolo Bonzini } 1649f64bd8aSPaolo Bonzini 1657ef23068SDavid Gibson token = ppc_hash64_start_access(cpu, ptex); 1667ef23068SDavid Gibson v = ppc_hash64_load_hpte0(cpu, token, 0); 1677ef23068SDavid Gibson r = ppc_hash64_load_hpte1(cpu, token, 0); 168*c18ad9a5SDavid Gibson ppc_hash64_stop_access(cpu, token); 1699f64bd8aSPaolo Bonzini 170d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 1719f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn) || 1729f64bd8aSPaolo Bonzini ((flags & H_ANDCOND) && (v & avpn) != 0)) { 1739f64bd8aSPaolo Bonzini return REMOVE_NOT_FOUND; 1749f64bd8aSPaolo Bonzini } 1759f64bd8aSPaolo Bonzini *vp = v; 1769f64bd8aSPaolo Bonzini *rp = r; 1777ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, ptex, HPTE64_V_HPTE_DIRTY, 0); 17861a36c9bSDavid Gibson ppc_hash64_tlb_flush_hpte(cpu, ptex, v, r); 1799f64bd8aSPaolo Bonzini return REMOVE_SUCCESS; 1809f64bd8aSPaolo Bonzini } 1819f64bd8aSPaolo Bonzini 18228e02042SDavid Gibson static target_ulong h_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 1839f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 1849f64bd8aSPaolo Bonzini { 1859f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 1869f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 1879f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 188a3801402SStefan Weil RemoveResult ret; 1899f64bd8aSPaolo Bonzini 1907ef23068SDavid Gibson ret = remove_hpte(cpu, pte_index, avpn, flags, 1919f64bd8aSPaolo Bonzini &args[0], &args[1]); 1929f64bd8aSPaolo Bonzini 1939f64bd8aSPaolo Bonzini switch (ret) { 1949f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 1959f64bd8aSPaolo Bonzini return H_SUCCESS; 1969f64bd8aSPaolo Bonzini 1979f64bd8aSPaolo Bonzini case REMOVE_NOT_FOUND: 1989f64bd8aSPaolo Bonzini return H_NOT_FOUND; 1999f64bd8aSPaolo Bonzini 2009f64bd8aSPaolo Bonzini case REMOVE_PARM: 2019f64bd8aSPaolo Bonzini return H_PARAMETER; 2029f64bd8aSPaolo Bonzini 2039f64bd8aSPaolo Bonzini case REMOVE_HW: 2049f64bd8aSPaolo Bonzini return H_HARDWARE; 2059f64bd8aSPaolo Bonzini } 2069f64bd8aSPaolo Bonzini 2079a39970dSStefan Weil g_assert_not_reached(); 2089f64bd8aSPaolo Bonzini } 2099f64bd8aSPaolo Bonzini 2109f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_TYPE 0xc000000000000000ULL 2119f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_REQUEST 0x4000000000000000ULL 2129f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RESPONSE 0x8000000000000000ULL 2139f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_END 0xc000000000000000ULL 2149f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_CODE 0x3000000000000000ULL 2159f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_SUCCESS 0x0000000000000000ULL 2169f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_NOT_FOUND 0x1000000000000000ULL 2179f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PARM 0x2000000000000000ULL 2189f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_HW 0x3000000000000000ULL 2199f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RC 0x0c00000000000000ULL 2209f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_FLAGS 0x0300000000000000ULL 2219f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ABSOLUTE 0x0000000000000000ULL 2229f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ANDCOND 0x0100000000000000ULL 2239f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_AVPN 0x0200000000000000ULL 2249f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PTEX 0x00ffffffffffffffULL 2259f64bd8aSPaolo Bonzini 2269f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_MAX_BATCH 4 2279f64bd8aSPaolo Bonzini 22828e02042SDavid Gibson static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2299f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2309f64bd8aSPaolo Bonzini { 2319f64bd8aSPaolo Bonzini int i; 2329f64bd8aSPaolo Bonzini 2339f64bd8aSPaolo Bonzini for (i = 0; i < H_BULK_REMOVE_MAX_BATCH; i++) { 2349f64bd8aSPaolo Bonzini target_ulong *tsh = &args[i*2]; 2359f64bd8aSPaolo Bonzini target_ulong tsl = args[i*2 + 1]; 2369f64bd8aSPaolo Bonzini target_ulong v, r, ret; 2379f64bd8aSPaolo Bonzini 2389f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_TYPE) == H_BULK_REMOVE_END) { 2399f64bd8aSPaolo Bonzini break; 2409f64bd8aSPaolo Bonzini } else if ((*tsh & H_BULK_REMOVE_TYPE) != H_BULK_REMOVE_REQUEST) { 2419f64bd8aSPaolo Bonzini return H_PARAMETER; 2429f64bd8aSPaolo Bonzini } 2439f64bd8aSPaolo Bonzini 2449f64bd8aSPaolo Bonzini *tsh &= H_BULK_REMOVE_PTEX | H_BULK_REMOVE_FLAGS; 2459f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_RESPONSE; 2469f64bd8aSPaolo Bonzini 2479f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_ANDCOND) && (*tsh & H_BULK_REMOVE_AVPN)) { 2489f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_PARM; 2499f64bd8aSPaolo Bonzini return H_PARAMETER; 2509f64bd8aSPaolo Bonzini } 2519f64bd8aSPaolo Bonzini 2527ef23068SDavid Gibson ret = remove_hpte(cpu, *tsh & H_BULK_REMOVE_PTEX, tsl, 2539f64bd8aSPaolo Bonzini (*tsh & H_BULK_REMOVE_FLAGS) >> 26, 2549f64bd8aSPaolo Bonzini &v, &r); 2559f64bd8aSPaolo Bonzini 2569f64bd8aSPaolo Bonzini *tsh |= ret << 60; 2579f64bd8aSPaolo Bonzini 2589f64bd8aSPaolo Bonzini switch (ret) { 2599f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 260d5aea6f3SDavid Gibson *tsh |= (r & (HPTE64_R_C | HPTE64_R_R)) << 43; 2619f64bd8aSPaolo Bonzini break; 2629f64bd8aSPaolo Bonzini 2639f64bd8aSPaolo Bonzini case REMOVE_PARM: 2649f64bd8aSPaolo Bonzini return H_PARAMETER; 2659f64bd8aSPaolo Bonzini 2669f64bd8aSPaolo Bonzini case REMOVE_HW: 2679f64bd8aSPaolo Bonzini return H_HARDWARE; 2689f64bd8aSPaolo Bonzini } 2699f64bd8aSPaolo Bonzini } 2709f64bd8aSPaolo Bonzini 2719f64bd8aSPaolo Bonzini return H_SUCCESS; 2729f64bd8aSPaolo Bonzini } 2739f64bd8aSPaolo Bonzini 27428e02042SDavid Gibson static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2759f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2769f64bd8aSPaolo Bonzini { 2779f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 2789f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 2799f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 2809f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 2817c43bca0SAneesh Kumar K.V uint64_t token; 28261a36c9bSDavid Gibson target_ulong v, r; 2839f64bd8aSPaolo Bonzini 284f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 2859f64bd8aSPaolo Bonzini return H_PARAMETER; 2869f64bd8aSPaolo Bonzini } 2879f64bd8aSPaolo Bonzini 2887c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 2897ef23068SDavid Gibson v = ppc_hash64_load_hpte0(cpu, token, 0); 2907ef23068SDavid Gibson r = ppc_hash64_load_hpte1(cpu, token, 0); 291*c18ad9a5SDavid Gibson ppc_hash64_stop_access(cpu, token); 2929f64bd8aSPaolo Bonzini 293d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 2949f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn)) { 2959f64bd8aSPaolo Bonzini return H_NOT_FOUND; 2969f64bd8aSPaolo Bonzini } 2979f64bd8aSPaolo Bonzini 298d5aea6f3SDavid Gibson r &= ~(HPTE64_R_PP0 | HPTE64_R_PP | HPTE64_R_N | 299d5aea6f3SDavid Gibson HPTE64_R_KEY_HI | HPTE64_R_KEY_LO); 300d5aea6f3SDavid Gibson r |= (flags << 55) & HPTE64_R_PP0; 301d5aea6f3SDavid Gibson r |= (flags << 48) & HPTE64_R_KEY_HI; 302d5aea6f3SDavid Gibson r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO); 3037ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index, 3043f94170bSAneesh Kumar K.V (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0); 30561a36c9bSDavid Gibson ppc_hash64_tlb_flush_hpte(cpu, pte_index, v, r); 3069f64bd8aSPaolo Bonzini /* Don't need a memory barrier, due to qemu's global lock */ 3077ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index, v | HPTE64_V_HPTE_DIRTY, r); 3089f64bd8aSPaolo Bonzini return H_SUCCESS; 3099f64bd8aSPaolo Bonzini } 3109f64bd8aSPaolo Bonzini 31128e02042SDavid Gibson static target_ulong h_read(PowerPCCPU *cpu, sPAPRMachineState *spapr, 312fa388916SAnthony Liguori target_ulong opcode, target_ulong *args) 313fa388916SAnthony Liguori { 314fa388916SAnthony Liguori CPUPPCState *env = &cpu->env; 315fa388916SAnthony Liguori target_ulong flags = args[0]; 316fa388916SAnthony Liguori target_ulong pte_index = args[1]; 317fa388916SAnthony Liguori uint8_t *hpte; 318fa388916SAnthony Liguori int i, ridx, n_entries = 1; 319fa388916SAnthony Liguori 320f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 321fa388916SAnthony Liguori return H_PARAMETER; 322fa388916SAnthony Liguori } 323fa388916SAnthony Liguori 324fa388916SAnthony Liguori if (flags & H_READ_4) { 325fa388916SAnthony Liguori /* Clear the two low order bits */ 326fa388916SAnthony Liguori pte_index &= ~(3ULL); 327fa388916SAnthony Liguori n_entries = 4; 328fa388916SAnthony Liguori } 329fa388916SAnthony Liguori 330fa388916SAnthony Liguori hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64); 331fa388916SAnthony Liguori 332fa388916SAnthony Liguori for (i = 0, ridx = 0; i < n_entries; i++) { 333fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte); 334fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2)); 335fa388916SAnthony Liguori hpte += HASH_PTE_SIZE_64; 336fa388916SAnthony Liguori } 337fa388916SAnthony Liguori 338fa388916SAnthony Liguori return H_SUCCESS; 339fa388916SAnthony Liguori } 340fa388916SAnthony Liguori 341423576f7SThomas Huth static target_ulong h_set_sprg0(PowerPCCPU *cpu, sPAPRMachineState *spapr, 342423576f7SThomas Huth target_ulong opcode, target_ulong *args) 343423576f7SThomas Huth { 344423576f7SThomas Huth cpu_synchronize_state(CPU(cpu)); 345423576f7SThomas Huth cpu->env.spr[SPR_SPRG0] = args[0]; 346423576f7SThomas Huth 347423576f7SThomas Huth return H_SUCCESS; 348423576f7SThomas Huth } 349423576f7SThomas Huth 35028e02042SDavid Gibson static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, 3519f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 3529f64bd8aSPaolo Bonzini { 353af08a58fSThomas Huth if (!has_spr(cpu, SPR_DABR)) { 354af08a58fSThomas Huth return H_HARDWARE; /* DABR register not available */ 355af08a58fSThomas Huth } 356af08a58fSThomas Huth cpu_synchronize_state(CPU(cpu)); 357af08a58fSThomas Huth 358af08a58fSThomas Huth if (has_spr(cpu, SPR_DABRX)) { 359af08a58fSThomas Huth cpu->env.spr[SPR_DABRX] = 0x3; /* Use Problem and Privileged state */ 360af08a58fSThomas Huth } else if (!(args[0] & 0x4)) { /* Breakpoint Translation set? */ 361af08a58fSThomas Huth return H_RESERVED_DABR; 362af08a58fSThomas Huth } 363af08a58fSThomas Huth 364af08a58fSThomas Huth cpu->env.spr[SPR_DABR] = args[0]; 365af08a58fSThomas Huth return H_SUCCESS; 3669f64bd8aSPaolo Bonzini } 3679f64bd8aSPaolo Bonzini 368e49ff266SThomas Huth static target_ulong h_set_xdabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, 369e49ff266SThomas Huth target_ulong opcode, target_ulong *args) 370e49ff266SThomas Huth { 371e49ff266SThomas Huth target_ulong dabrx = args[1]; 372e49ff266SThomas Huth 373e49ff266SThomas Huth if (!has_spr(cpu, SPR_DABR) || !has_spr(cpu, SPR_DABRX)) { 374e49ff266SThomas Huth return H_HARDWARE; 375e49ff266SThomas Huth } 376e49ff266SThomas Huth 377e49ff266SThomas Huth if ((dabrx & ~0xfULL) != 0 || (dabrx & H_DABRX_HYPERVISOR) != 0 378e49ff266SThomas Huth || (dabrx & (H_DABRX_KERNEL | H_DABRX_USER)) == 0) { 379e49ff266SThomas Huth return H_PARAMETER; 380e49ff266SThomas Huth } 381e49ff266SThomas Huth 382e49ff266SThomas Huth cpu_synchronize_state(CPU(cpu)); 383e49ff266SThomas Huth cpu->env.spr[SPR_DABRX] = dabrx; 384e49ff266SThomas Huth cpu->env.spr[SPR_DABR] = args[0]; 385e49ff266SThomas Huth 386e49ff266SThomas Huth return H_SUCCESS; 387e49ff266SThomas Huth } 388e49ff266SThomas Huth 3893240dd9aSThomas Huth static target_ulong h_page_init(PowerPCCPU *cpu, sPAPRMachineState *spapr, 3903240dd9aSThomas Huth target_ulong opcode, target_ulong *args) 3913240dd9aSThomas Huth { 3923240dd9aSThomas Huth target_ulong flags = args[0]; 3933240dd9aSThomas Huth hwaddr dst = args[1]; 3943240dd9aSThomas Huth hwaddr src = args[2]; 3953240dd9aSThomas Huth hwaddr len = TARGET_PAGE_SIZE; 3963240dd9aSThomas Huth uint8_t *pdst, *psrc; 3973240dd9aSThomas Huth target_long ret = H_SUCCESS; 3983240dd9aSThomas Huth 3993240dd9aSThomas Huth if (flags & ~(H_ICACHE_SYNCHRONIZE | H_ICACHE_INVALIDATE 4003240dd9aSThomas Huth | H_COPY_PAGE | H_ZERO_PAGE)) { 4013240dd9aSThomas Huth qemu_log_mask(LOG_UNIMP, "h_page_init: Bad flags (" TARGET_FMT_lx "\n", 4023240dd9aSThomas Huth flags); 4033240dd9aSThomas Huth return H_PARAMETER; 4043240dd9aSThomas Huth } 4053240dd9aSThomas Huth 4063240dd9aSThomas Huth /* Map-in destination */ 4073240dd9aSThomas Huth if (!is_ram_address(spapr, dst) || (dst & ~TARGET_PAGE_MASK) != 0) { 4083240dd9aSThomas Huth return H_PARAMETER; 4093240dd9aSThomas Huth } 4103240dd9aSThomas Huth pdst = cpu_physical_memory_map(dst, &len, 1); 4113240dd9aSThomas Huth if (!pdst || len != TARGET_PAGE_SIZE) { 4123240dd9aSThomas Huth return H_PARAMETER; 4133240dd9aSThomas Huth } 4143240dd9aSThomas Huth 4153240dd9aSThomas Huth if (flags & H_COPY_PAGE) { 4163240dd9aSThomas Huth /* Map-in source, copy to destination, and unmap source again */ 4173240dd9aSThomas Huth if (!is_ram_address(spapr, src) || (src & ~TARGET_PAGE_MASK) != 0) { 4183240dd9aSThomas Huth ret = H_PARAMETER; 4193240dd9aSThomas Huth goto unmap_out; 4203240dd9aSThomas Huth } 4213240dd9aSThomas Huth psrc = cpu_physical_memory_map(src, &len, 0); 4223240dd9aSThomas Huth if (!psrc || len != TARGET_PAGE_SIZE) { 4233240dd9aSThomas Huth ret = H_PARAMETER; 4243240dd9aSThomas Huth goto unmap_out; 4253240dd9aSThomas Huth } 4263240dd9aSThomas Huth memcpy(pdst, psrc, len); 4273240dd9aSThomas Huth cpu_physical_memory_unmap(psrc, len, 0, len); 4283240dd9aSThomas Huth } else if (flags & H_ZERO_PAGE) { 4293240dd9aSThomas Huth memset(pdst, 0, len); /* Just clear the destination page */ 4303240dd9aSThomas Huth } 4313240dd9aSThomas Huth 4323240dd9aSThomas Huth if (kvm_enabled() && (flags & H_ICACHE_SYNCHRONIZE) != 0) { 4333240dd9aSThomas Huth kvmppc_dcbst_range(cpu, pdst, len); 4343240dd9aSThomas Huth } 4353240dd9aSThomas Huth if (flags & (H_ICACHE_SYNCHRONIZE | H_ICACHE_INVALIDATE)) { 4363240dd9aSThomas Huth if (kvm_enabled()) { 4373240dd9aSThomas Huth kvmppc_icbi_range(cpu, pdst, len); 4383240dd9aSThomas Huth } else { 4393240dd9aSThomas Huth tb_flush(CPU(cpu)); 4403240dd9aSThomas Huth } 4413240dd9aSThomas Huth } 4423240dd9aSThomas Huth 4433240dd9aSThomas Huth unmap_out: 4443240dd9aSThomas Huth cpu_physical_memory_unmap(pdst, TARGET_PAGE_SIZE, 1, len); 4453240dd9aSThomas Huth return ret; 4463240dd9aSThomas Huth } 4473240dd9aSThomas Huth 4489f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_VPA 0x0000200000000000ULL 4499f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_DTL 0x0000400000000000ULL 4509f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_SLBSHADOW 0x0000600000000000ULL 4519f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_VPA 0x0000a00000000000ULL 4529f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_DTL 0x0000c00000000000ULL 4539f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_SLBSHADOW 0x0000e00000000000ULL 4549f64bd8aSPaolo Bonzini 4559f64bd8aSPaolo Bonzini #define VPA_MIN_SIZE 640 4569f64bd8aSPaolo Bonzini #define VPA_SIZE_OFFSET 0x4 4579f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_OFFSET 0x9 4589f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_VAL 0x2 4599f64bd8aSPaolo Bonzini 4609f64bd8aSPaolo Bonzini static target_ulong register_vpa(CPUPPCState *env, target_ulong vpa) 4619f64bd8aSPaolo Bonzini { 46233276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4639f64bd8aSPaolo Bonzini uint16_t size; 4649f64bd8aSPaolo Bonzini uint8_t tmp; 4659f64bd8aSPaolo Bonzini 4669f64bd8aSPaolo Bonzini if (vpa == 0) { 4679f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with registering a VPA at logical 0\n"); 4689f64bd8aSPaolo Bonzini return H_HARDWARE; 4699f64bd8aSPaolo Bonzini } 4709f64bd8aSPaolo Bonzini 4719f64bd8aSPaolo Bonzini if (vpa % env->dcache_line_size) { 4729f64bd8aSPaolo Bonzini return H_PARAMETER; 4739f64bd8aSPaolo Bonzini } 4749f64bd8aSPaolo Bonzini /* FIXME: bounds check the address */ 4759f64bd8aSPaolo Bonzini 47641701aa4SEdgar E. Iglesias size = lduw_be_phys(cs->as, vpa + 0x4); 4779f64bd8aSPaolo Bonzini 4789f64bd8aSPaolo Bonzini if (size < VPA_MIN_SIZE) { 4799f64bd8aSPaolo Bonzini return H_PARAMETER; 4809f64bd8aSPaolo Bonzini } 4819f64bd8aSPaolo Bonzini 4829f64bd8aSPaolo Bonzini /* VPA is not allowed to cross a page boundary */ 4839f64bd8aSPaolo Bonzini if ((vpa / 4096) != ((vpa + size - 1) / 4096)) { 4849f64bd8aSPaolo Bonzini return H_PARAMETER; 4859f64bd8aSPaolo Bonzini } 4869f64bd8aSPaolo Bonzini 4879f64bd8aSPaolo Bonzini env->vpa_addr = vpa; 4889f64bd8aSPaolo Bonzini 4892c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET); 4909f64bd8aSPaolo Bonzini tmp |= VPA_SHARED_PROC_VAL; 491db3be60dSEdgar E. Iglesias stb_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET, tmp); 4929f64bd8aSPaolo Bonzini 4939f64bd8aSPaolo Bonzini return H_SUCCESS; 4949f64bd8aSPaolo Bonzini } 4959f64bd8aSPaolo Bonzini 4969f64bd8aSPaolo Bonzini static target_ulong deregister_vpa(CPUPPCState *env, target_ulong vpa) 4979f64bd8aSPaolo Bonzini { 4989f64bd8aSPaolo Bonzini if (env->slb_shadow_addr) { 4999f64bd8aSPaolo Bonzini return H_RESOURCE; 5009f64bd8aSPaolo Bonzini } 5019f64bd8aSPaolo Bonzini 5029f64bd8aSPaolo Bonzini if (env->dtl_addr) { 5039f64bd8aSPaolo Bonzini return H_RESOURCE; 5049f64bd8aSPaolo Bonzini } 5059f64bd8aSPaolo Bonzini 5069f64bd8aSPaolo Bonzini env->vpa_addr = 0; 5079f64bd8aSPaolo Bonzini return H_SUCCESS; 5089f64bd8aSPaolo Bonzini } 5099f64bd8aSPaolo Bonzini 5109f64bd8aSPaolo Bonzini static target_ulong register_slb_shadow(CPUPPCState *env, target_ulong addr) 5119f64bd8aSPaolo Bonzini { 51233276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 5139f64bd8aSPaolo Bonzini uint32_t size; 5149f64bd8aSPaolo Bonzini 5159f64bd8aSPaolo Bonzini if (addr == 0) { 5169f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with SLB shadow at logical 0\n"); 5179f64bd8aSPaolo Bonzini return H_HARDWARE; 5189f64bd8aSPaolo Bonzini } 5199f64bd8aSPaolo Bonzini 520fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 5219f64bd8aSPaolo Bonzini if (size < 0x8) { 5229f64bd8aSPaolo Bonzini return H_PARAMETER; 5239f64bd8aSPaolo Bonzini } 5249f64bd8aSPaolo Bonzini 5259f64bd8aSPaolo Bonzini if ((addr / 4096) != ((addr + size - 1) / 4096)) { 5269f64bd8aSPaolo Bonzini return H_PARAMETER; 5279f64bd8aSPaolo Bonzini } 5289f64bd8aSPaolo Bonzini 5299f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 5309f64bd8aSPaolo Bonzini return H_RESOURCE; 5319f64bd8aSPaolo Bonzini } 5329f64bd8aSPaolo Bonzini 5339f64bd8aSPaolo Bonzini env->slb_shadow_addr = addr; 5349f64bd8aSPaolo Bonzini env->slb_shadow_size = size; 5359f64bd8aSPaolo Bonzini 5369f64bd8aSPaolo Bonzini return H_SUCCESS; 5379f64bd8aSPaolo Bonzini } 5389f64bd8aSPaolo Bonzini 5399f64bd8aSPaolo Bonzini static target_ulong deregister_slb_shadow(CPUPPCState *env, target_ulong addr) 5409f64bd8aSPaolo Bonzini { 5419f64bd8aSPaolo Bonzini env->slb_shadow_addr = 0; 5429f64bd8aSPaolo Bonzini env->slb_shadow_size = 0; 5439f64bd8aSPaolo Bonzini return H_SUCCESS; 5449f64bd8aSPaolo Bonzini } 5459f64bd8aSPaolo Bonzini 5469f64bd8aSPaolo Bonzini static target_ulong register_dtl(CPUPPCState *env, target_ulong addr) 5479f64bd8aSPaolo Bonzini { 54833276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 5499f64bd8aSPaolo Bonzini uint32_t size; 5509f64bd8aSPaolo Bonzini 5519f64bd8aSPaolo Bonzini if (addr == 0) { 5529f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with DTL at logical 0\n"); 5539f64bd8aSPaolo Bonzini return H_HARDWARE; 5549f64bd8aSPaolo Bonzini } 5559f64bd8aSPaolo Bonzini 556fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 5579f64bd8aSPaolo Bonzini 5589f64bd8aSPaolo Bonzini if (size < 48) { 5599f64bd8aSPaolo Bonzini return H_PARAMETER; 5609f64bd8aSPaolo Bonzini } 5619f64bd8aSPaolo Bonzini 5629f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 5639f64bd8aSPaolo Bonzini return H_RESOURCE; 5649f64bd8aSPaolo Bonzini } 5659f64bd8aSPaolo Bonzini 5669f64bd8aSPaolo Bonzini env->dtl_addr = addr; 5679f64bd8aSPaolo Bonzini env->dtl_size = size; 5689f64bd8aSPaolo Bonzini 5699f64bd8aSPaolo Bonzini return H_SUCCESS; 5709f64bd8aSPaolo Bonzini } 5719f64bd8aSPaolo Bonzini 5729f64bd8aSPaolo Bonzini static target_ulong deregister_dtl(CPUPPCState *env, target_ulong addr) 5739f64bd8aSPaolo Bonzini { 5749f64bd8aSPaolo Bonzini env->dtl_addr = 0; 5759f64bd8aSPaolo Bonzini env->dtl_size = 0; 5769f64bd8aSPaolo Bonzini 5779f64bd8aSPaolo Bonzini return H_SUCCESS; 5789f64bd8aSPaolo Bonzini } 5799f64bd8aSPaolo Bonzini 58028e02042SDavid Gibson static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5819f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5829f64bd8aSPaolo Bonzini { 5839f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 5849f64bd8aSPaolo Bonzini target_ulong procno = args[1]; 5859f64bd8aSPaolo Bonzini target_ulong vpa = args[2]; 5869f64bd8aSPaolo Bonzini target_ulong ret = H_PARAMETER; 5879f64bd8aSPaolo Bonzini CPUPPCState *tenv; 5880f20ba62SAlexey Kardashevskiy PowerPCCPU *tcpu; 5899f64bd8aSPaolo Bonzini 5900f20ba62SAlexey Kardashevskiy tcpu = ppc_get_vcpu_by_dt_id(procno); 5919f64bd8aSPaolo Bonzini if (!tcpu) { 5929f64bd8aSPaolo Bonzini return H_PARAMETER; 5939f64bd8aSPaolo Bonzini } 5940f20ba62SAlexey Kardashevskiy tenv = &tcpu->env; 5959f64bd8aSPaolo Bonzini 5969f64bd8aSPaolo Bonzini switch (flags) { 5979f64bd8aSPaolo Bonzini case FLAGS_REGISTER_VPA: 5989f64bd8aSPaolo Bonzini ret = register_vpa(tenv, vpa); 5999f64bd8aSPaolo Bonzini break; 6009f64bd8aSPaolo Bonzini 6019f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_VPA: 6029f64bd8aSPaolo Bonzini ret = deregister_vpa(tenv, vpa); 6039f64bd8aSPaolo Bonzini break; 6049f64bd8aSPaolo Bonzini 6059f64bd8aSPaolo Bonzini case FLAGS_REGISTER_SLBSHADOW: 6069f64bd8aSPaolo Bonzini ret = register_slb_shadow(tenv, vpa); 6079f64bd8aSPaolo Bonzini break; 6089f64bd8aSPaolo Bonzini 6099f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_SLBSHADOW: 6109f64bd8aSPaolo Bonzini ret = deregister_slb_shadow(tenv, vpa); 6119f64bd8aSPaolo Bonzini break; 6129f64bd8aSPaolo Bonzini 6139f64bd8aSPaolo Bonzini case FLAGS_REGISTER_DTL: 6149f64bd8aSPaolo Bonzini ret = register_dtl(tenv, vpa); 6159f64bd8aSPaolo Bonzini break; 6169f64bd8aSPaolo Bonzini 6179f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_DTL: 6189f64bd8aSPaolo Bonzini ret = deregister_dtl(tenv, vpa); 6199f64bd8aSPaolo Bonzini break; 6209f64bd8aSPaolo Bonzini } 6219f64bd8aSPaolo Bonzini 6229f64bd8aSPaolo Bonzini return ret; 6239f64bd8aSPaolo Bonzini } 6249f64bd8aSPaolo Bonzini 62528e02042SDavid Gibson static target_ulong h_cede(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6269f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6279f64bd8aSPaolo Bonzini { 6289f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 6299f64bd8aSPaolo Bonzini CPUState *cs = CPU(cpu); 6309f64bd8aSPaolo Bonzini 6319f64bd8aSPaolo Bonzini env->msr |= (1ULL << MSR_EE); 6329f64bd8aSPaolo Bonzini hreg_compute_hflags(env); 6339f64bd8aSPaolo Bonzini if (!cpu_has_work(cs)) { 634259186a7SAndreas Färber cs->halted = 1; 63527103424SAndreas Färber cs->exception_index = EXCP_HLT; 6369f64bd8aSPaolo Bonzini cs->exit_request = 1; 6379f64bd8aSPaolo Bonzini } 6389f64bd8aSPaolo Bonzini return H_SUCCESS; 6399f64bd8aSPaolo Bonzini } 6409f64bd8aSPaolo Bonzini 64128e02042SDavid Gibson static target_ulong h_rtas(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6429f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6439f64bd8aSPaolo Bonzini { 6449f64bd8aSPaolo Bonzini target_ulong rtas_r3 = args[0]; 6454fe822e0SAlexey Kardashevskiy uint32_t token = rtas_ld(rtas_r3, 0); 6464fe822e0SAlexey Kardashevskiy uint32_t nargs = rtas_ld(rtas_r3, 1); 6474fe822e0SAlexey Kardashevskiy uint32_t nret = rtas_ld(rtas_r3, 2); 6489f64bd8aSPaolo Bonzini 649210b580bSAnthony Liguori return spapr_rtas_call(cpu, spapr, token, nargs, rtas_r3 + 12, 6509f64bd8aSPaolo Bonzini nret, rtas_r3 + 12 + 4*nargs); 6519f64bd8aSPaolo Bonzini } 6529f64bd8aSPaolo Bonzini 65328e02042SDavid Gibson static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6549f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6559f64bd8aSPaolo Bonzini { 656fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 6579f64bd8aSPaolo Bonzini target_ulong size = args[0]; 6589f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 6599f64bd8aSPaolo Bonzini 6609f64bd8aSPaolo Bonzini switch (size) { 6619f64bd8aSPaolo Bonzini case 1: 6622c17449bSEdgar E. Iglesias args[0] = ldub_phys(cs->as, addr); 6639f64bd8aSPaolo Bonzini return H_SUCCESS; 6649f64bd8aSPaolo Bonzini case 2: 66541701aa4SEdgar E. Iglesias args[0] = lduw_phys(cs->as, addr); 6669f64bd8aSPaolo Bonzini return H_SUCCESS; 6679f64bd8aSPaolo Bonzini case 4: 668fdfba1a2SEdgar E. Iglesias args[0] = ldl_phys(cs->as, addr); 6699f64bd8aSPaolo Bonzini return H_SUCCESS; 6709f64bd8aSPaolo Bonzini case 8: 6712c17449bSEdgar E. Iglesias args[0] = ldq_phys(cs->as, addr); 6729f64bd8aSPaolo Bonzini return H_SUCCESS; 6739f64bd8aSPaolo Bonzini } 6749f64bd8aSPaolo Bonzini return H_PARAMETER; 6759f64bd8aSPaolo Bonzini } 6769f64bd8aSPaolo Bonzini 67728e02042SDavid Gibson static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6789f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6799f64bd8aSPaolo Bonzini { 680f606604fSEdgar E. Iglesias CPUState *cs = CPU(cpu); 681f606604fSEdgar E. Iglesias 6829f64bd8aSPaolo Bonzini target_ulong size = args[0]; 6839f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 6849f64bd8aSPaolo Bonzini target_ulong val = args[2]; 6859f64bd8aSPaolo Bonzini 6869f64bd8aSPaolo Bonzini switch (size) { 6879f64bd8aSPaolo Bonzini case 1: 688db3be60dSEdgar E. Iglesias stb_phys(cs->as, addr, val); 6899f64bd8aSPaolo Bonzini return H_SUCCESS; 6909f64bd8aSPaolo Bonzini case 2: 6915ce5944dSEdgar E. Iglesias stw_phys(cs->as, addr, val); 6929f64bd8aSPaolo Bonzini return H_SUCCESS; 6939f64bd8aSPaolo Bonzini case 4: 694ab1da857SEdgar E. Iglesias stl_phys(cs->as, addr, val); 6959f64bd8aSPaolo Bonzini return H_SUCCESS; 6969f64bd8aSPaolo Bonzini case 8: 697f606604fSEdgar E. Iglesias stq_phys(cs->as, addr, val); 6989f64bd8aSPaolo Bonzini return H_SUCCESS; 6999f64bd8aSPaolo Bonzini } 7009f64bd8aSPaolo Bonzini return H_PARAMETER; 7019f64bd8aSPaolo Bonzini } 7029f64bd8aSPaolo Bonzini 70328e02042SDavid Gibson static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7049f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7059f64bd8aSPaolo Bonzini { 706fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 707fdfba1a2SEdgar E. Iglesias 7089f64bd8aSPaolo Bonzini target_ulong dst = args[0]; /* Destination address */ 7099f64bd8aSPaolo Bonzini target_ulong src = args[1]; /* Source address */ 7109f64bd8aSPaolo Bonzini target_ulong esize = args[2]; /* Element size (0=1,1=2,2=4,3=8) */ 7119f64bd8aSPaolo Bonzini target_ulong count = args[3]; /* Element count */ 7129f64bd8aSPaolo Bonzini target_ulong op = args[4]; /* 0 = copy, 1 = invert */ 7139f64bd8aSPaolo Bonzini uint64_t tmp; 7149f64bd8aSPaolo Bonzini unsigned int mask = (1 << esize) - 1; 7159f64bd8aSPaolo Bonzini int step = 1 << esize; 7169f64bd8aSPaolo Bonzini 7179f64bd8aSPaolo Bonzini if (count > 0x80000000) { 7189f64bd8aSPaolo Bonzini return H_PARAMETER; 7199f64bd8aSPaolo Bonzini } 7209f64bd8aSPaolo Bonzini 7219f64bd8aSPaolo Bonzini if ((dst & mask) || (src & mask) || (op > 1)) { 7229f64bd8aSPaolo Bonzini return H_PARAMETER; 7239f64bd8aSPaolo Bonzini } 7249f64bd8aSPaolo Bonzini 7259f64bd8aSPaolo Bonzini if (dst >= src && dst < (src + (count << esize))) { 7269f64bd8aSPaolo Bonzini dst = dst + ((count - 1) << esize); 7279f64bd8aSPaolo Bonzini src = src + ((count - 1) << esize); 7289f64bd8aSPaolo Bonzini step = -step; 7299f64bd8aSPaolo Bonzini } 7309f64bd8aSPaolo Bonzini 7319f64bd8aSPaolo Bonzini while (count--) { 7329f64bd8aSPaolo Bonzini switch (esize) { 7339f64bd8aSPaolo Bonzini case 0: 7342c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, src); 7359f64bd8aSPaolo Bonzini break; 7369f64bd8aSPaolo Bonzini case 1: 73741701aa4SEdgar E. Iglesias tmp = lduw_phys(cs->as, src); 7389f64bd8aSPaolo Bonzini break; 7399f64bd8aSPaolo Bonzini case 2: 740fdfba1a2SEdgar E. Iglesias tmp = ldl_phys(cs->as, src); 7419f64bd8aSPaolo Bonzini break; 7429f64bd8aSPaolo Bonzini case 3: 7432c17449bSEdgar E. Iglesias tmp = ldq_phys(cs->as, src); 7449f64bd8aSPaolo Bonzini break; 7459f64bd8aSPaolo Bonzini default: 7469f64bd8aSPaolo Bonzini return H_PARAMETER; 7479f64bd8aSPaolo Bonzini } 7489f64bd8aSPaolo Bonzini if (op == 1) { 7499f64bd8aSPaolo Bonzini tmp = ~tmp; 7509f64bd8aSPaolo Bonzini } 7519f64bd8aSPaolo Bonzini switch (esize) { 7529f64bd8aSPaolo Bonzini case 0: 753db3be60dSEdgar E. Iglesias stb_phys(cs->as, dst, tmp); 7549f64bd8aSPaolo Bonzini break; 7559f64bd8aSPaolo Bonzini case 1: 7565ce5944dSEdgar E. Iglesias stw_phys(cs->as, dst, tmp); 7579f64bd8aSPaolo Bonzini break; 7589f64bd8aSPaolo Bonzini case 2: 759ab1da857SEdgar E. Iglesias stl_phys(cs->as, dst, tmp); 7609f64bd8aSPaolo Bonzini break; 7619f64bd8aSPaolo Bonzini case 3: 762f606604fSEdgar E. Iglesias stq_phys(cs->as, dst, tmp); 7639f64bd8aSPaolo Bonzini break; 7649f64bd8aSPaolo Bonzini } 7659f64bd8aSPaolo Bonzini dst = dst + step; 7669f64bd8aSPaolo Bonzini src = src + step; 7679f64bd8aSPaolo Bonzini } 7689f64bd8aSPaolo Bonzini 7699f64bd8aSPaolo Bonzini return H_SUCCESS; 7709f64bd8aSPaolo Bonzini } 7719f64bd8aSPaolo Bonzini 77228e02042SDavid Gibson static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7739f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7749f64bd8aSPaolo Bonzini { 7759f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 7769f64bd8aSPaolo Bonzini return H_SUCCESS; 7779f64bd8aSPaolo Bonzini } 7789f64bd8aSPaolo Bonzini 77928e02042SDavid Gibson static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7809f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7819f64bd8aSPaolo Bonzini { 7829f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 7839f64bd8aSPaolo Bonzini return H_SUCCESS; 7849f64bd8aSPaolo Bonzini } 7859f64bd8aSPaolo Bonzini 7867d0cd464SPeter Maydell static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu, 787c4015bbdSAlexey Kardashevskiy target_ulong mflags, 788c4015bbdSAlexey Kardashevskiy target_ulong value1, 789c4015bbdSAlexey Kardashevskiy target_ulong value2) 79042561bf2SAnton Blanchard { 79142561bf2SAnton Blanchard CPUState *cs; 79242561bf2SAnton Blanchard 79342561bf2SAnton Blanchard if (value1) { 794c4015bbdSAlexey Kardashevskiy return H_P3; 79542561bf2SAnton Blanchard } 79642561bf2SAnton Blanchard if (value2) { 797c4015bbdSAlexey Kardashevskiy return H_P4; 79842561bf2SAnton Blanchard } 799c4015bbdSAlexey Kardashevskiy 80042561bf2SAnton Blanchard switch (mflags) { 80142561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_BIG: 802bdc44640SAndreas Färber CPU_FOREACH(cs) { 803a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, 0, LPCR_ILE); 80442561bf2SAnton Blanchard } 805eefaccc0SDavid Gibson spapr_pci_switch_vga(true); 806c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 80742561bf2SAnton Blanchard 80842561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_LITTLE: 809bdc44640SAndreas Färber CPU_FOREACH(cs) { 810a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE); 81142561bf2SAnton Blanchard } 812eefaccc0SDavid Gibson spapr_pci_switch_vga(false); 813c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 814c4015bbdSAlexey Kardashevskiy } 815c4015bbdSAlexey Kardashevskiy 816c4015bbdSAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 817c4015bbdSAlexey Kardashevskiy } 818c4015bbdSAlexey Kardashevskiy 8197d0cd464SPeter Maydell static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu, 820d5ac4f54SAlexey Kardashevskiy target_ulong mflags, 821d5ac4f54SAlexey Kardashevskiy target_ulong value1, 822d5ac4f54SAlexey Kardashevskiy target_ulong value2) 823d5ac4f54SAlexey Kardashevskiy { 824d5ac4f54SAlexey Kardashevskiy CPUState *cs; 825d5ac4f54SAlexey Kardashevskiy PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 826d5ac4f54SAlexey Kardashevskiy target_ulong prefix; 827d5ac4f54SAlexey Kardashevskiy 828d5ac4f54SAlexey Kardashevskiy if (!(pcc->insns_flags2 & PPC2_ISA207S)) { 829d5ac4f54SAlexey Kardashevskiy return H_P2; 830d5ac4f54SAlexey Kardashevskiy } 831d5ac4f54SAlexey Kardashevskiy if (value1) { 832d5ac4f54SAlexey Kardashevskiy return H_P3; 833d5ac4f54SAlexey Kardashevskiy } 834d5ac4f54SAlexey Kardashevskiy if (value2) { 835d5ac4f54SAlexey Kardashevskiy return H_P4; 836d5ac4f54SAlexey Kardashevskiy } 837d5ac4f54SAlexey Kardashevskiy 838d5ac4f54SAlexey Kardashevskiy switch (mflags) { 839d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_NONE: 840d5ac4f54SAlexey Kardashevskiy prefix = 0; 841d5ac4f54SAlexey Kardashevskiy break; 842d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_0001_8000: 843d5ac4f54SAlexey Kardashevskiy prefix = 0x18000; 844d5ac4f54SAlexey Kardashevskiy break; 845d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000: 846b653282eSPeter Maydell prefix = 0xC000000000004000ULL; 847d5ac4f54SAlexey Kardashevskiy break; 848d5ac4f54SAlexey Kardashevskiy default: 849d5ac4f54SAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 850d5ac4f54SAlexey Kardashevskiy } 851d5ac4f54SAlexey Kardashevskiy 852d5ac4f54SAlexey Kardashevskiy CPU_FOREACH(cs) { 853d5ac4f54SAlexey Kardashevskiy CPUPPCState *env = &POWERPC_CPU(cpu)->env; 854d5ac4f54SAlexey Kardashevskiy 855d5ac4f54SAlexey Kardashevskiy set_spr(cs, SPR_LPCR, mflags << LPCR_AIL_SHIFT, LPCR_AIL); 856d5ac4f54SAlexey Kardashevskiy env->excp_prefix = prefix; 857d5ac4f54SAlexey Kardashevskiy } 858d5ac4f54SAlexey Kardashevskiy 859d5ac4f54SAlexey Kardashevskiy return H_SUCCESS; 860d5ac4f54SAlexey Kardashevskiy } 861d5ac4f54SAlexey Kardashevskiy 86228e02042SDavid Gibson static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, 863c4015bbdSAlexey Kardashevskiy target_ulong opcode, target_ulong *args) 864c4015bbdSAlexey Kardashevskiy { 865c4015bbdSAlexey Kardashevskiy target_ulong resource = args[1]; 866c4015bbdSAlexey Kardashevskiy target_ulong ret = H_P2; 867c4015bbdSAlexey Kardashevskiy 868c4015bbdSAlexey Kardashevskiy switch (resource) { 869c4015bbdSAlexey Kardashevskiy case H_SET_MODE_RESOURCE_LE: 8707d0cd464SPeter Maydell ret = h_set_mode_resource_le(cpu, args[0], args[2], args[3]); 87142561bf2SAnton Blanchard break; 872d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE: 8737d0cd464SPeter Maydell ret = h_set_mode_resource_addr_trans_mode(cpu, args[0], 874d5ac4f54SAlexey Kardashevskiy args[2], args[3]); 875d5ac4f54SAlexey Kardashevskiy break; 87642561bf2SAnton Blanchard } 87742561bf2SAnton Blanchard 87842561bf2SAnton Blanchard return ret; 87942561bf2SAnton Blanchard } 88042561bf2SAnton Blanchard 88103d196b7SBharata B Rao /* 88203d196b7SBharata B Rao * Return the offset to the requested option vector @vector in the 88303d196b7SBharata B Rao * option vector table @table. 88403d196b7SBharata B Rao */ 88503d196b7SBharata B Rao static target_ulong cas_get_option_vector(int vector, target_ulong table) 88603d196b7SBharata B Rao { 88703d196b7SBharata B Rao int i; 88803d196b7SBharata B Rao char nr_vectors, nr_entries; 88903d196b7SBharata B Rao 89003d196b7SBharata B Rao if (!table) { 89103d196b7SBharata B Rao return 0; 89203d196b7SBharata B Rao } 89303d196b7SBharata B Rao 89403d196b7SBharata B Rao nr_vectors = (ldl_phys(&address_space_memory, table) >> 24) + 1; 89503d196b7SBharata B Rao if (!vector || vector > nr_vectors) { 89603d196b7SBharata B Rao return 0; 89703d196b7SBharata B Rao } 89803d196b7SBharata B Rao table++; /* skip nr option vectors */ 89903d196b7SBharata B Rao 90003d196b7SBharata B Rao for (i = 0; i < vector - 1; i++) { 90103d196b7SBharata B Rao nr_entries = ldl_phys(&address_space_memory, table) >> 24; 90203d196b7SBharata B Rao table += nr_entries + 2; 90303d196b7SBharata B Rao } 90403d196b7SBharata B Rao return table; 90503d196b7SBharata B Rao } 90603d196b7SBharata B Rao 9073794d548SAlexey Kardashevskiy typedef struct { 9083794d548SAlexey Kardashevskiy PowerPCCPU *cpu; 9093794d548SAlexey Kardashevskiy uint32_t cpu_version; 910f9ab1e87SDavid Gibson Error *err; 9113794d548SAlexey Kardashevskiy } SetCompatState; 9123794d548SAlexey Kardashevskiy 9133794d548SAlexey Kardashevskiy static void do_set_compat(void *arg) 9143794d548SAlexey Kardashevskiy { 9153794d548SAlexey Kardashevskiy SetCompatState *s = arg; 9163794d548SAlexey Kardashevskiy 9173794d548SAlexey Kardashevskiy cpu_synchronize_state(CPU(s->cpu)); 918f9ab1e87SDavid Gibson ppc_set_compat(s->cpu, s->cpu_version, &s->err); 9193794d548SAlexey Kardashevskiy } 9203794d548SAlexey Kardashevskiy 9213794d548SAlexey Kardashevskiy #define get_compat_level(cpuver) ( \ 9223794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_05) ? 2050 : \ 9233794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06) ? 2060 : \ 9243794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06_PLUS) ? 2061 : \ 9253794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_07) ? 2070 : 0) 9263794d548SAlexey Kardashevskiy 92703d196b7SBharata B Rao #define OV5_DRCONF_MEMORY 0x20 92803d196b7SBharata B Rao 9292a6593cbSAlexey Kardashevskiy static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, 93028e02042SDavid Gibson sPAPRMachineState *spapr, 9312a6593cbSAlexey Kardashevskiy target_ulong opcode, 9322a6593cbSAlexey Kardashevskiy target_ulong *args) 9332a6593cbSAlexey Kardashevskiy { 93427ac3e06SDavid Gibson target_ulong list = ppc64_phys_to_real(args[0]); 93527ac3e06SDavid Gibson target_ulong ov_table, ov5; 9363794d548SAlexey Kardashevskiy PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_); 9373794d548SAlexey Kardashevskiy CPUState *cs; 93803d196b7SBharata B Rao bool cpu_match = false, cpu_update = true, memory_update = false; 9393794d548SAlexey Kardashevskiy unsigned old_cpu_version = cpu_->cpu_version; 9403794d548SAlexey Kardashevskiy unsigned compat_lvl = 0, cpu_version = 0; 9413794d548SAlexey Kardashevskiy unsigned max_lvl = get_compat_level(cpu_->max_compat); 9423794d548SAlexey Kardashevskiy int counter; 94303d196b7SBharata B Rao char ov5_byte2; 9443794d548SAlexey Kardashevskiy 9453794d548SAlexey Kardashevskiy /* Parse PVR list */ 9463794d548SAlexey Kardashevskiy for (counter = 0; counter < 512; ++counter) { 9473794d548SAlexey Kardashevskiy uint32_t pvr, pvr_mask; 9483794d548SAlexey Kardashevskiy 94927ac3e06SDavid Gibson pvr_mask = ldl_be_phys(&address_space_memory, list); 9503794d548SAlexey Kardashevskiy list += 4; 95127ac3e06SDavid Gibson pvr = ldl_be_phys(&address_space_memory, list); 9523794d548SAlexey Kardashevskiy list += 4; 9533794d548SAlexey Kardashevskiy 9543794d548SAlexey Kardashevskiy trace_spapr_cas_pvr_try(pvr); 9553794d548SAlexey Kardashevskiy if (!max_lvl && 9563794d548SAlexey Kardashevskiy ((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) { 9573794d548SAlexey Kardashevskiy cpu_match = true; 9583794d548SAlexey Kardashevskiy cpu_version = 0; 9593794d548SAlexey Kardashevskiy } else if (pvr == cpu_->cpu_version) { 9603794d548SAlexey Kardashevskiy cpu_match = true; 9613794d548SAlexey Kardashevskiy cpu_version = cpu_->cpu_version; 9623794d548SAlexey Kardashevskiy } else if (!cpu_match) { 9633794d548SAlexey Kardashevskiy /* If it is a logical PVR, try to determine the highest level */ 9643794d548SAlexey Kardashevskiy unsigned lvl = get_compat_level(pvr); 9653794d548SAlexey Kardashevskiy if (lvl) { 9663794d548SAlexey Kardashevskiy bool is205 = (pcc_->pcr_mask & PCR_COMPAT_2_05) && 9673794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_05)); 9683794d548SAlexey Kardashevskiy bool is206 = (pcc_->pcr_mask & PCR_COMPAT_2_06) && 9693794d548SAlexey Kardashevskiy ((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) || 9703794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS))); 9713794d548SAlexey Kardashevskiy 9723794d548SAlexey Kardashevskiy if (is205 || is206) { 9733794d548SAlexey Kardashevskiy if (!max_lvl) { 9743794d548SAlexey Kardashevskiy /* User did not set the level, choose the highest */ 9753794d548SAlexey Kardashevskiy if (compat_lvl <= lvl) { 9763794d548SAlexey Kardashevskiy compat_lvl = lvl; 9773794d548SAlexey Kardashevskiy cpu_version = pvr; 9783794d548SAlexey Kardashevskiy } 9793794d548SAlexey Kardashevskiy } else if (max_lvl >= lvl) { 9803794d548SAlexey Kardashevskiy /* User chose the level, don't set higher than this */ 9813794d548SAlexey Kardashevskiy compat_lvl = lvl; 9823794d548SAlexey Kardashevskiy cpu_version = pvr; 9833794d548SAlexey Kardashevskiy } 9843794d548SAlexey Kardashevskiy } 9853794d548SAlexey Kardashevskiy } 9863794d548SAlexey Kardashevskiy } 9873794d548SAlexey Kardashevskiy /* Terminator record */ 9883794d548SAlexey Kardashevskiy if (~pvr_mask & pvr) { 9893794d548SAlexey Kardashevskiy break; 9903794d548SAlexey Kardashevskiy } 9913794d548SAlexey Kardashevskiy } 9923794d548SAlexey Kardashevskiy 9933794d548SAlexey Kardashevskiy /* Parsing finished */ 9943794d548SAlexey Kardashevskiy trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match, 9953794d548SAlexey Kardashevskiy cpu_version, pcc_->pcr_mask); 9963794d548SAlexey Kardashevskiy 9973794d548SAlexey Kardashevskiy /* Update CPUs */ 9983794d548SAlexey Kardashevskiy if (old_cpu_version != cpu_version) { 9993794d548SAlexey Kardashevskiy CPU_FOREACH(cs) { 10003794d548SAlexey Kardashevskiy SetCompatState s = { 10013794d548SAlexey Kardashevskiy .cpu = POWERPC_CPU(cs), 10023794d548SAlexey Kardashevskiy .cpu_version = cpu_version, 1003f9ab1e87SDavid Gibson .err = NULL, 10043794d548SAlexey Kardashevskiy }; 10053794d548SAlexey Kardashevskiy 10063794d548SAlexey Kardashevskiy run_on_cpu(cs, do_set_compat, &s); 10073794d548SAlexey Kardashevskiy 1008f9ab1e87SDavid Gibson if (s.err) { 1009f9ab1e87SDavid Gibson error_report_err(s.err); 10103794d548SAlexey Kardashevskiy return H_HARDWARE; 10113794d548SAlexey Kardashevskiy } 10123794d548SAlexey Kardashevskiy } 10133794d548SAlexey Kardashevskiy } 10143794d548SAlexey Kardashevskiy 10153794d548SAlexey Kardashevskiy if (!cpu_version) { 101603d196b7SBharata B Rao cpu_update = false; 10173794d548SAlexey Kardashevskiy } 10182a6593cbSAlexey Kardashevskiy 101903d196b7SBharata B Rao /* For the future use: here @ov_table points to the first option vector */ 102003d196b7SBharata B Rao ov_table = list; 102103d196b7SBharata B Rao 102227ac3e06SDavid Gibson ov5 = cas_get_option_vector(5, ov_table); 102327ac3e06SDavid Gibson if (!ov5) { 10242a6593cbSAlexey Kardashevskiy return H_SUCCESS; 10252a6593cbSAlexey Kardashevskiy } 10262a6593cbSAlexey Kardashevskiy 102703d196b7SBharata B Rao /* @list now points to OV 5 */ 102827ac3e06SDavid Gibson ov5_byte2 = ldub_phys(&address_space_memory, ov5 + 2); 102903d196b7SBharata B Rao if (ov5_byte2 & OV5_DRCONF_MEMORY) { 103003d196b7SBharata B Rao memory_update = true; 103103d196b7SBharata B Rao } 103203d196b7SBharata B Rao 103303d196b7SBharata B Rao if (spapr_h_cas_compose_response(spapr, args[1], args[2], 103403d196b7SBharata B Rao cpu_update, memory_update)) { 10352a6593cbSAlexey Kardashevskiy qemu_system_reset_request(); 10362a6593cbSAlexey Kardashevskiy } 10372a6593cbSAlexey Kardashevskiy 10382a6593cbSAlexey Kardashevskiy return H_SUCCESS; 10392a6593cbSAlexey Kardashevskiy } 10402a6593cbSAlexey Kardashevskiy 10419f64bd8aSPaolo Bonzini static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1]; 10429f64bd8aSPaolo Bonzini static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1]; 10439f64bd8aSPaolo Bonzini 10449f64bd8aSPaolo Bonzini void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn) 10459f64bd8aSPaolo Bonzini { 10469f64bd8aSPaolo Bonzini spapr_hcall_fn *slot; 10479f64bd8aSPaolo Bonzini 10489f64bd8aSPaolo Bonzini if (opcode <= MAX_HCALL_OPCODE) { 10499f64bd8aSPaolo Bonzini assert((opcode & 0x3) == 0); 10509f64bd8aSPaolo Bonzini 10519f64bd8aSPaolo Bonzini slot = &papr_hypercall_table[opcode / 4]; 10529f64bd8aSPaolo Bonzini } else { 10539f64bd8aSPaolo Bonzini assert((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX)); 10549f64bd8aSPaolo Bonzini 10559f64bd8aSPaolo Bonzini slot = &kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 10569f64bd8aSPaolo Bonzini } 10579f64bd8aSPaolo Bonzini 10589f64bd8aSPaolo Bonzini assert(!(*slot)); 10599f64bd8aSPaolo Bonzini *slot = fn; 10609f64bd8aSPaolo Bonzini } 10619f64bd8aSPaolo Bonzini 10629f64bd8aSPaolo Bonzini target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, 10639f64bd8aSPaolo Bonzini target_ulong *args) 10649f64bd8aSPaolo Bonzini { 106528e02042SDavid Gibson sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); 106628e02042SDavid Gibson 10679f64bd8aSPaolo Bonzini if ((opcode <= MAX_HCALL_OPCODE) 10689f64bd8aSPaolo Bonzini && ((opcode & 0x3) == 0)) { 10699f64bd8aSPaolo Bonzini spapr_hcall_fn fn = papr_hypercall_table[opcode / 4]; 10709f64bd8aSPaolo Bonzini 10719f64bd8aSPaolo Bonzini if (fn) { 10729f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 10739f64bd8aSPaolo Bonzini } 10749f64bd8aSPaolo Bonzini } else if ((opcode >= KVMPPC_HCALL_BASE) && 10759f64bd8aSPaolo Bonzini (opcode <= KVMPPC_HCALL_MAX)) { 10769f64bd8aSPaolo Bonzini spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 10779f64bd8aSPaolo Bonzini 10789f64bd8aSPaolo Bonzini if (fn) { 10799f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 10809f64bd8aSPaolo Bonzini } 10819f64bd8aSPaolo Bonzini } 10829f64bd8aSPaolo Bonzini 1083aaf87c66SThomas Huth qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x" TARGET_FMT_lx "\n", 1084aaf87c66SThomas Huth opcode); 10859f64bd8aSPaolo Bonzini return H_FUNCTION; 10869f64bd8aSPaolo Bonzini } 10879f64bd8aSPaolo Bonzini 10889f64bd8aSPaolo Bonzini static void hypercall_register_types(void) 10899f64bd8aSPaolo Bonzini { 10909f64bd8aSPaolo Bonzini /* hcall-pft */ 10919f64bd8aSPaolo Bonzini spapr_register_hypercall(H_ENTER, h_enter); 10929f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REMOVE, h_remove); 10939f64bd8aSPaolo Bonzini spapr_register_hypercall(H_PROTECT, h_protect); 1094fa388916SAnthony Liguori spapr_register_hypercall(H_READ, h_read); 10959f64bd8aSPaolo Bonzini 10969f64bd8aSPaolo Bonzini /* hcall-bulk */ 10979f64bd8aSPaolo Bonzini spapr_register_hypercall(H_BULK_REMOVE, h_bulk_remove); 10989f64bd8aSPaolo Bonzini 10999f64bd8aSPaolo Bonzini /* hcall-splpar */ 11009f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa); 11019f64bd8aSPaolo Bonzini spapr_register_hypercall(H_CEDE, h_cede); 11029f64bd8aSPaolo Bonzini 1103423576f7SThomas Huth /* processor register resource access h-calls */ 1104423576f7SThomas Huth spapr_register_hypercall(H_SET_SPRG0, h_set_sprg0); 1105af08a58fSThomas Huth spapr_register_hypercall(H_SET_DABR, h_set_dabr); 1106e49ff266SThomas Huth spapr_register_hypercall(H_SET_XDABR, h_set_xdabr); 11073240dd9aSThomas Huth spapr_register_hypercall(H_PAGE_INIT, h_page_init); 1108423576f7SThomas Huth spapr_register_hypercall(H_SET_MODE, h_set_mode); 1109423576f7SThomas Huth 11109f64bd8aSPaolo Bonzini /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate 11119f64bd8aSPaolo Bonzini * here between the "CI" and the "CACHE" variants, they will use whatever 11129f64bd8aSPaolo Bonzini * mapping attributes qemu is using. When using KVM, the kernel will 11139f64bd8aSPaolo Bonzini * enforce the attributes more strongly 11149f64bd8aSPaolo Bonzini */ 11159f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_LOAD, h_logical_load); 11169f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_STORE, h_logical_store); 11179f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_LOAD, h_logical_load); 11189f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_STORE, h_logical_store); 11199f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_ICBI, h_logical_icbi); 11209f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_DCBF, h_logical_dcbf); 11219f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_LOGICAL_MEMOP, h_logical_memop); 11229f64bd8aSPaolo Bonzini 11239f64bd8aSPaolo Bonzini /* qemu/KVM-PPC specific hcalls */ 11249f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_RTAS, h_rtas); 112542561bf2SAnton Blanchard 11262a6593cbSAlexey Kardashevskiy /* ibm,client-architecture-support support */ 11272a6593cbSAlexey Kardashevskiy spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support); 11289f64bd8aSPaolo Bonzini } 11299f64bd8aSPaolo Bonzini 11309f64bd8aSPaolo Bonzini type_init(hypercall_register_types) 1131