/* * Sparc CPU init helpers * * Copyright (c) 2003-2005 Fabrice Bellard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" #include "qemu/error-report.h" //#define DEBUG_FEATURES static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model); /* CPUClass::reset() */ static void sparc_cpu_reset(CPUState *s) { SPARCCPU *cpu = SPARC_CPU(s); SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(cpu); CPUSPARCState *env = &cpu->env; scc->parent_reset(s); memset(env, 0, offsetof(CPUSPARCState, version)); tlb_flush(s, 1); env->cwp = 0; #ifndef TARGET_SPARC64 env->wim = 1; #endif env->regwptr = env->regbase + (env->cwp * 16); CC_OP = CC_OP_FLAGS; #if defined(CONFIG_USER_ONLY) #ifdef TARGET_SPARC64 env->cleanwin = env->nwindows - 2; env->cansave = env->nwindows - 2; env->pstate = PS_RMO | PS_PEF | PS_IE; env->asi = 0x82; /* Primary no-fault */ #endif #else #if !defined(TARGET_SPARC64) env->psret = 0; env->psrs = 1; env->psrps = 1; #endif #ifdef TARGET_SPARC64 env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG; env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0; env->tl = env->maxtl; cpu_tsptr(env)->tt = TT_POWER_ON_RESET; env->lsu = 0; #else env->mmuregs[0] &= ~(MMU_E | MMU_NF); env->mmuregs[0] |= env->def->mmu_bm; #endif env->pc = 0; env->npc = env->pc + 4; #endif env->cache_control = 0; } static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model) { CPUClass *cc = CPU_GET_CLASS(cpu); CPUSPARCState *env = &cpu->env; char *s = g_strdup(cpu_model); char *featurestr, *name = strtok(s, ","); sparc_def_t def1, *def = &def1; Error *err = NULL; if (cpu_sparc_find_by_name(def, name) < 0) { g_free(s); return -1; } env->def = g_new0(sparc_def_t, 1); memcpy(env->def, def, sizeof(*def)); featurestr = strtok(NULL, ","); cc->parse_features(CPU(cpu), featurestr, &err); g_free(s); if (err) { error_report("%s", error_get_pretty(err)); error_free(err); return -1; } env->version = def->iu_version; env->fsr = def->fpu_version; env->nwindows = def->nwindows; #if !defined(TARGET_SPARC64) env->mmuregs[0] |= def->mmu_version; cpu_sparc_set_id(env, 0); env->mxccregs[7] |= def->mxcc_version; #else env->mmu_version = def->mmu_version; env->maxtl = def->maxtl; env->version |= def->maxtl << 8; env->version |= def->nwindows - 1; #endif return 0; } SPARCCPU *cpu_sparc_init(const char *cpu_model) { SPARCCPU *cpu; cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU)); if (cpu_sparc_register(cpu, cpu_model) < 0) { object_unref(OBJECT(cpu)); return NULL; } object_property_set_bool(OBJECT(cpu), true, "realized", NULL); return cpu; } void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu) { #if !defined(TARGET_SPARC64) env->mxccregs[7] = ((cpu + 8) & 0xf) << 24; #endif } static const sparc_def_t sparc_defs[] = { #ifdef TARGET_SPARC64 { .name = "Fujitsu Sparc64", .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 4, .maxtl = 4, .features = CPU_DEFAULT_FEATURES, }, { .name = "Fujitsu Sparc64 III", .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 5, .maxtl = 4, .features = CPU_DEFAULT_FEATURES, }, { .name = "Fujitsu Sparc64 IV", .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "Fujitsu Sparc64 V", .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI UltraSparc I", .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI UltraSparc II", .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI UltraSparc IIi", .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI UltraSparc IIe", .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "Sun UltraSparc III", .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "Sun UltraSparc III Cu", .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_3, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "Sun UltraSparc IIIi", .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "Sun UltraSparc IV", .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_4, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "Sun UltraSparc IV+", .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT, }, { .name = "Sun UltraSparc IIIi+", .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_3, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, { .name = "Sun UltraSparc T1", /* defined in sparc_ifu_fdp.v and ctu.h */ .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_sun4v, .nwindows = 8, .maxtl = 6, .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT | CPU_FEATURE_GL, }, { .name = "Sun UltraSparc T2", /* defined in tlu_asi_ctl.v and n2_revid_cust.v */ .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_sun4v, .nwindows = 8, .maxtl = 6, .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT | CPU_FEATURE_GL, }, { .name = "NEC UltraSparc I", .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)), .fpu_version = 0x00000000, .mmu_version = mmu_us_12, .nwindows = 8, .maxtl = 5, .features = CPU_DEFAULT_FEATURES, }, #else { .name = "Fujitsu MB86904", .iu_version = 0x04 << 24, /* Impl 0, ver 4 */ .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */ .mmu_bm = 0x00004000, .mmu_ctpr_mask = 0x00ffffc0, .mmu_cxr_mask = 0x000000ff, .mmu_sfsr_mask = 0x00016fff, .mmu_trcr_mask = 0x00ffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "Fujitsu MB86907", .iu_version = 0x05 << 24, /* Impl 0, ver 5 */ .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */ .mmu_bm = 0x00004000, .mmu_ctpr_mask = 0xffffffc0, .mmu_cxr_mask = 0x000000ff, .mmu_sfsr_mask = 0x00016fff, .mmu_trcr_mask = 0xffffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI MicroSparc I", .iu_version = 0x41000000, .fpu_version = 4 << 17, .mmu_version = 0x41000000, .mmu_bm = 0x00004000, .mmu_ctpr_mask = 0x007ffff0, .mmu_cxr_mask = 0x0000003f, .mmu_sfsr_mask = 0x00016fff, .mmu_trcr_mask = 0x0000003f, .nwindows = 7, .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL | CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | CPU_FEATURE_FMUL, }, { .name = "TI MicroSparc II", .iu_version = 0x42000000, .fpu_version = 4 << 17, .mmu_version = 0x02000000, .mmu_bm = 0x00004000, .mmu_ctpr_mask = 0x00ffffc0, .mmu_cxr_mask = 0x000000ff, .mmu_sfsr_mask = 0x00016fff, .mmu_trcr_mask = 0x00ffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI MicroSparc IIep", .iu_version = 0x42000000, .fpu_version = 4 << 17, .mmu_version = 0x04000000, .mmu_bm = 0x00004000, .mmu_ctpr_mask = 0x00ffffc0, .mmu_cxr_mask = 0x000000ff, .mmu_sfsr_mask = 0x00016bff, .mmu_trcr_mask = 0x00ffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI SuperSparc 40", /* STP1020NPGA */ .iu_version = 0x41000000, /* SuperSPARC 2.x */ .fpu_version = 0 << 17, .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */ .mmu_bm = 0x00002000, .mmu_ctpr_mask = 0xffffffc0, .mmu_cxr_mask = 0x0000ffff, .mmu_sfsr_mask = 0xffffffff, .mmu_trcr_mask = 0xffffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI SuperSparc 50", /* STP1020PGA */ .iu_version = 0x40000000, /* SuperSPARC 3.x */ .fpu_version = 0 << 17, .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */ .mmu_bm = 0x00002000, .mmu_ctpr_mask = 0xffffffc0, .mmu_cxr_mask = 0x0000ffff, .mmu_sfsr_mask = 0xffffffff, .mmu_trcr_mask = 0xffffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI SuperSparc 51", .iu_version = 0x40000000, /* SuperSPARC 3.x */ .fpu_version = 0 << 17, .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */ .mmu_bm = 0x00002000, .mmu_ctpr_mask = 0xffffffc0, .mmu_cxr_mask = 0x0000ffff, .mmu_sfsr_mask = 0xffffffff, .mmu_trcr_mask = 0xffffffff, .mxcc_version = 0x00000104, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI SuperSparc 60", /* STP1020APGA */ .iu_version = 0x40000000, /* SuperSPARC 3.x */ .fpu_version = 0 << 17, .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */ .mmu_bm = 0x00002000, .mmu_ctpr_mask = 0xffffffc0, .mmu_cxr_mask = 0x0000ffff, .mmu_sfsr_mask = 0xffffffff, .mmu_trcr_mask = 0xffffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI SuperSparc 61", .iu_version = 0x44000000, /* SuperSPARC 3.x */ .fpu_version = 0 << 17, .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */ .mmu_bm = 0x00002000, .mmu_ctpr_mask = 0xffffffc0, .mmu_cxr_mask = 0x0000ffff, .mmu_sfsr_mask = 0xffffffff, .mmu_trcr_mask = 0xffffffff, .mxcc_version = 0x00000104, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "TI SuperSparc II", .iu_version = 0x40000000, /* SuperSPARC II 1.x */ .fpu_version = 0 << 17, .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */ .mmu_bm = 0x00002000, .mmu_ctpr_mask = 0xffffffc0, .mmu_cxr_mask = 0x0000ffff, .mmu_sfsr_mask = 0xffffffff, .mmu_trcr_mask = 0xffffffff, .mxcc_version = 0x00000104, .nwindows = 8, .features = CPU_DEFAULT_FEATURES, }, { .name = "LEON2", .iu_version = 0xf2000000, .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ .mmu_version = 0xf2000000, .mmu_bm = 0x00004000, .mmu_ctpr_mask = 0x007ffff0, .mmu_cxr_mask = 0x0000003f, .mmu_sfsr_mask = 0xffffffff, .mmu_trcr_mask = 0xffffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN, }, { .name = "LEON3", .iu_version = 0xf3000000, .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ .mmu_version = 0xf3000000, .mmu_bm = 0x00000000, .mmu_ctpr_mask = 0xfffffffc, .mmu_cxr_mask = 0x000000ff, .mmu_sfsr_mask = 0xffffffff, .mmu_trcr_mask = 0xffffffff, .nwindows = 8, .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN | CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL | CPU_FEATURE_POWERDOWN | CPU_FEATURE_CASA, }, #endif }; static const char * const feature_name[] = { "float", "float128", "swap", "mul", "div", "flush", "fsqrt", "fmul", "vis1", "vis2", "fsmuld", "hypv", "cmt", "gl", }; static void print_features(FILE *f, fprintf_function cpu_fprintf, uint32_t features, const char *prefix) { unsigned int i; for (i = 0; i < ARRAY_SIZE(feature_name); i++) { if (feature_name[i] && (features & (1 << i))) { if (prefix) { (*cpu_fprintf)(f, "%s", prefix); } (*cpu_fprintf)(f, "%s ", feature_name[i]); } } } static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features) { unsigned int i; for (i = 0; i < ARRAY_SIZE(feature_name); i++) { if (feature_name[i] && !strcmp(flagname, feature_name[i])) { *features |= 1 << i; return; } } error_report("CPU feature %s not found", flagname); } static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *name) { unsigned int i; const sparc_def_t *def = NULL; for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) { if (strcasecmp(name, sparc_defs[i].name) == 0) { def = &sparc_defs[i]; } } if (!def) { return -1; } memcpy(cpu_def, def, sizeof(*def)); return 0; } static void sparc_cpu_parse_features(CPUState *cs, char *features, Error **errp) { SPARCCPU *cpu = SPARC_CPU(cs); sparc_def_t *cpu_def = cpu->env.def; char *featurestr; uint32_t plus_features = 0; uint32_t minus_features = 0; uint64_t iu_version; uint32_t fpu_version, mmu_version, nwindows; featurestr = features ? strtok(features, ",") : NULL; while (featurestr) { char *val; if (featurestr[0] == '+') { add_flagname_to_bitmaps(featurestr + 1, &plus_features); } else if (featurestr[0] == '-') { add_flagname_to_bitmaps(featurestr + 1, &minus_features); } else if ((val = strchr(featurestr, '='))) { *val = 0; val++; if (!strcmp(featurestr, "iu_version")) { char *err; iu_version = strtoll(val, &err, 0); if (!*val || *err) { error_setg(errp, "bad numerical value %s", val); return; } cpu_def->iu_version = iu_version; #ifdef DEBUG_FEATURES fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version); #endif } else if (!strcmp(featurestr, "fpu_version")) { char *err; fpu_version = strtol(val, &err, 0); if (!*val || *err) { error_setg(errp, "bad numerical value %s", val); return; } cpu_def->fpu_version = fpu_version; #ifdef DEBUG_FEATURES fprintf(stderr, "fpu_version %x\n", fpu_version); #endif } else if (!strcmp(featurestr, "mmu_version")) { char *err; mmu_version = strtol(val, &err, 0); if (!*val || *err) { error_setg(errp, "bad numerical value %s", val); return; } cpu_def->mmu_version = mmu_version; #ifdef DEBUG_FEATURES fprintf(stderr, "mmu_version %x\n", mmu_version); #endif } else if (!strcmp(featurestr, "nwindows")) { char *err; nwindows = strtol(val, &err, 0); if (!*val || *err || nwindows > MAX_NWINDOWS || nwindows < MIN_NWINDOWS) { error_setg(errp, "bad numerical value %s", val); return; } cpu_def->nwindows = nwindows; #ifdef DEBUG_FEATURES fprintf(stderr, "nwindows %d\n", nwindows); #endif } else { error_setg(errp, "unrecognized feature %s", featurestr); return; } } else { error_setg(errp, "feature string `%s' not in format " "(+feature|-feature|feature=xyz)", featurestr); return; } featurestr = strtok(NULL, ","); } cpu_def->features |= plus_features; cpu_def->features &= ~minus_features; #ifdef DEBUG_FEATURES print_features(stderr, fprintf, cpu_def->features, NULL); #endif } void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf) { unsigned int i; for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) { (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx " FPU %08x MMU %08x NWINS %d ", sparc_defs[i].name, sparc_defs[i].iu_version, sparc_defs[i].fpu_version, sparc_defs[i].mmu_version, sparc_defs[i].nwindows); print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES & ~sparc_defs[i].features, "-"); print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES & sparc_defs[i].features, "+"); (*cpu_fprintf)(f, "\n"); } (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): "); print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL); (*cpu_fprintf)(f, "\n"); (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): "); print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL); (*cpu_fprintf)(f, "\n"); (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version " "fpu_version mmu_version nwindows\n"); } static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf, uint32_t cc) { cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-', cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-', cc & PSR_CARRY ? 'C' : '-'); } #ifdef TARGET_SPARC64 #define REGS_PER_LINE 4 #else #define REGS_PER_LINE 8 #endif void sparc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, int flags) { SPARCCPU *cpu = SPARC_CPU(cs); CPUSPARCState *env = &cpu->env; int i, x; cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, env->npc); for (i = 0; i < 8; i++) { if (i % REGS_PER_LINE == 0) { cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1); } cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]); if (i % REGS_PER_LINE == REGS_PER_LINE - 1) { cpu_fprintf(f, "\n"); } } for (x = 0; x < 3; x++) { for (i = 0; i < 8; i++) { if (i % REGS_PER_LINE == 0) { cpu_fprintf(f, "%%%c%d-%d: ", x == 0 ? 'o' : (x == 1 ? 'l' : 'i'), i, i + REGS_PER_LINE - 1); } cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]); if (i % REGS_PER_LINE == REGS_PER_LINE - 1) { cpu_fprintf(f, "\n"); } } } for (i = 0; i < TARGET_DPREGS; i++) { if ((i & 3) == 0) { cpu_fprintf(f, "%%f%02d: ", i * 2); } cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll); if ((i & 3) == 3) { cpu_fprintf(f, "\n"); } } #ifdef TARGET_SPARC64 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate, (unsigned)cpu_get_ccr(env)); cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT); cpu_fprintf(f, " xcc: "); cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4)); cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl, env->psrpil); cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d " "cleanwin: %d cwp: %d\n", env->cansave, env->canrestore, env->otherwin, env->wstate, env->cleanwin, env->nwindows - 1 - env->cwp); cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: " TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs); #else cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env)); cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env)); cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-', env->psrps ? 'P' : '-', env->psret ? 'E' : '-', env->wim); cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n", env->fsr, env->y); #endif cpu_fprintf(f, "\n"); } static void sparc_cpu_set_pc(CPUState *cs, vaddr value) { SPARCCPU *cpu = SPARC_CPU(cs); cpu->env.pc = value; cpu->env.npc = value + 4; } static void sparc_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) { SPARCCPU *cpu = SPARC_CPU(cs); cpu->env.pc = tb->pc; cpu->env.npc = tb->cs_base; } static bool sparc_cpu_has_work(CPUState *cs) { SPARCCPU *cpu = SPARC_CPU(cs); CPUSPARCState *env = &cpu->env; return (cs->interrupt_request & CPU_INTERRUPT_HARD) && cpu_interrupts_enabled(env); } static void sparc_cpu_realizefn(DeviceState *dev, Error **errp) { SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev); #if defined(CONFIG_USER_ONLY) SPARCCPU *cpu = SPARC_CPU(dev); CPUSPARCState *env = &cpu->env; if ((env->def->features & CPU_FEATURE_FLOAT)) { env->def->features |= CPU_FEATURE_FLOAT128; } #endif qemu_init_vcpu(CPU(dev)); scc->parent_realize(dev, errp); } static void sparc_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); SPARCCPU *cpu = SPARC_CPU(obj); CPUSPARCState *env = &cpu->env; cs->env_ptr = env; cpu_exec_init(env); if (tcg_enabled()) { gen_intermediate_code_init(env); } } static void sparc_cpu_uninitfn(Object *obj) { SPARCCPU *cpu = SPARC_CPU(obj); CPUSPARCState *env = &cpu->env; g_free(env->def); } static void sparc_cpu_class_init(ObjectClass *oc, void *data) { SPARCCPUClass *scc = SPARC_CPU_CLASS(oc); CPUClass *cc = CPU_CLASS(oc); DeviceClass *dc = DEVICE_CLASS(oc); scc->parent_realize = dc->realize; dc->realize = sparc_cpu_realizefn; scc->parent_reset = cc->reset; cc->reset = sparc_cpu_reset; cc->parse_features = sparc_cpu_parse_features; cc->has_work = sparc_cpu_has_work; cc->do_interrupt = sparc_cpu_do_interrupt; cc->dump_state = sparc_cpu_dump_state; #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) cc->memory_rw_debug = sparc_cpu_memory_rw_debug; #endif cc->set_pc = sparc_cpu_set_pc; cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb; cc->gdb_read_register = sparc_cpu_gdb_read_register; cc->gdb_write_register = sparc_cpu_gdb_write_register; #ifdef CONFIG_USER_ONLY cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault; #else cc->do_unassigned_access = sparc_cpu_unassigned_access; cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug; #endif #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32) cc->gdb_num_core_regs = 86; #else cc->gdb_num_core_regs = 72; #endif } static const TypeInfo sparc_cpu_type_info = { .name = TYPE_SPARC_CPU, .parent = TYPE_CPU, .instance_size = sizeof(SPARCCPU), .instance_init = sparc_cpu_initfn, .instance_finalize = sparc_cpu_uninitfn, .abstract = false, .class_size = sizeof(SPARCCPUClass), .class_init = sparc_cpu_class_init, }; static void sparc_cpu_register_types(void) { type_register_static(&sparc_cpu_type_info); } type_init(sparc_cpu_register_types)