2 * Sparc CPU init helpers
4 * Copyright (c) 2003-2005 Fabrice Bellard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
21 #include "qapi/error.h"
23 #include "qemu/error-report.h"
24 #include "exec/exec-all.h"
26 //#define DEBUG_FEATURES
28 /* CPUClass::reset() */
29 static void sparc_cpu_reset(CPUState *s)
31 SPARCCPU *cpu = SPARC_CPU(s);
32 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(cpu);
33 CPUSPARCState *env = &cpu->env;
37 memset(env, 0, offsetof(CPUSPARCState, end_reset_fields));
39 #ifndef TARGET_SPARC64
42 env->regwptr = env->regbase + (env->cwp * 16);
44 #if defined(CONFIG_USER_ONLY)
46 env->cleanwin = env->nwindows - 2;
47 env->cansave = env->nwindows - 2;
48 env->pstate = PS_RMO | PS_PEF | PS_IE;
49 env->asi = 0x82; /* Primary no-fault */
52 #if !defined(TARGET_SPARC64)
58 env->pstate = PS_PRIV | PS_RED | PS_PEF;
59 if (!cpu_has_hypervisor(env)) {
62 env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0;
65 cpu_tsptr(env)->tt = TT_POWER_ON_RESET;
68 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
69 env->mmuregs[0] |= env->def.mmu_bm;
72 env->npc = env->pc + 4;
74 env->cache_control = 0;
77 static bool sparc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
79 if (interrupt_request & CPU_INTERRUPT_HARD) {
80 SPARCCPU *cpu = SPARC_CPU(cs);
81 CPUSPARCState *env = &cpu->env;
83 if (cpu_interrupts_enabled(env) && env->interrupt_index > 0) {
84 int pil = env->interrupt_index & 0xf;
85 int type = env->interrupt_index & 0xf0;
87 if (type != TT_EXTINT || cpu_pil_allowed(env, pil)) {
88 cs->exception_index = env->interrupt_index;
89 sparc_cpu_do_interrupt(cs);
97 static void cpu_sparc_disas_set_info(CPUState *cpu, disassemble_info *info)
99 info->print_insn = print_insn_sparc;
100 #ifdef TARGET_SPARC64
101 info->mach = bfd_mach_sparc_v9b;
105 static void sparc_cpu_parse_features(CPUState *cs, char *features,
108 static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model)
110 CPUSPARCState *env = &cpu->env;
111 char *s = g_strdup(cpu_model);
112 char *featurestr = strtok(s, ",");
115 featurestr = strtok(NULL, ",");
116 sparc_cpu_parse_features(CPU(cpu), featurestr, &err);
119 error_report_err(err);
123 env->version = env->def.iu_version;
124 env->fsr = env->def.fpu_version;
125 env->nwindows = env->def.nwindows;
126 #if !defined(TARGET_SPARC64)
127 env->mmuregs[0] |= env->def.mmu_version;
128 cpu_sparc_set_id(env, 0);
129 env->mxccregs[7] |= env->def.mxcc_version;
131 env->mmu_version = env->def.mmu_version;
132 env->maxtl = env->def.maxtl;
133 env->version |= env->def.maxtl << 8;
134 env->version |= env->def.nwindows - 1;
139 SPARCCPU *cpu_sparc_init(const char *cpu_model)
145 str = g_strdup(cpu_model);
146 name = strtok(str, ",");
147 oc = cpu_class_by_name(TYPE_SPARC_CPU, name);
153 cpu = SPARC_CPU(object_new(object_class_get_name(oc)));
155 if (cpu_sparc_register(cpu, cpu_model) < 0) {
156 object_unref(OBJECT(cpu));
160 object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
165 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
167 #if !defined(TARGET_SPARC64)
168 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
172 static const sparc_def_t sparc_defs[] = {
173 #ifdef TARGET_SPARC64
175 .name = "Fujitsu Sparc64",
176 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
177 .fpu_version = 0x00000000,
178 .mmu_version = mmu_us_12,
181 .features = CPU_DEFAULT_FEATURES,
184 .name = "Fujitsu Sparc64 III",
185 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
186 .fpu_version = 0x00000000,
187 .mmu_version = mmu_us_12,
190 .features = CPU_DEFAULT_FEATURES,
193 .name = "Fujitsu Sparc64 IV",
194 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
195 .fpu_version = 0x00000000,
196 .mmu_version = mmu_us_12,
199 .features = CPU_DEFAULT_FEATURES,
202 .name = "Fujitsu Sparc64 V",
203 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
204 .fpu_version = 0x00000000,
205 .mmu_version = mmu_us_12,
208 .features = CPU_DEFAULT_FEATURES,
211 .name = "TI UltraSparc I",
212 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
213 .fpu_version = 0x00000000,
214 .mmu_version = mmu_us_12,
217 .features = CPU_DEFAULT_FEATURES,
220 .name = "TI UltraSparc II",
221 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
222 .fpu_version = 0x00000000,
223 .mmu_version = mmu_us_12,
226 .features = CPU_DEFAULT_FEATURES,
229 .name = "TI UltraSparc IIi",
230 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
231 .fpu_version = 0x00000000,
232 .mmu_version = mmu_us_12,
235 .features = CPU_DEFAULT_FEATURES,
238 .name = "TI UltraSparc IIe",
239 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
240 .fpu_version = 0x00000000,
241 .mmu_version = mmu_us_12,
244 .features = CPU_DEFAULT_FEATURES,
247 .name = "Sun UltraSparc III",
248 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
249 .fpu_version = 0x00000000,
250 .mmu_version = mmu_us_12,
253 .features = CPU_DEFAULT_FEATURES,
256 .name = "Sun UltraSparc III Cu",
257 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
258 .fpu_version = 0x00000000,
259 .mmu_version = mmu_us_3,
262 .features = CPU_DEFAULT_FEATURES,
265 .name = "Sun UltraSparc IIIi",
266 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
267 .fpu_version = 0x00000000,
268 .mmu_version = mmu_us_12,
271 .features = CPU_DEFAULT_FEATURES,
274 .name = "Sun UltraSparc IV",
275 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
276 .fpu_version = 0x00000000,
277 .mmu_version = mmu_us_4,
280 .features = CPU_DEFAULT_FEATURES,
283 .name = "Sun UltraSparc IV+",
284 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
285 .fpu_version = 0x00000000,
286 .mmu_version = mmu_us_12,
289 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
292 .name = "Sun UltraSparc IIIi+",
293 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
294 .fpu_version = 0x00000000,
295 .mmu_version = mmu_us_3,
298 .features = CPU_DEFAULT_FEATURES,
301 .name = "Sun UltraSparc T1",
302 /* defined in sparc_ifu_fdp.v and ctu.h */
303 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
304 .fpu_version = 0x00000000,
305 .mmu_version = mmu_sun4v,
308 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
312 .name = "Sun UltraSparc T2",
313 /* defined in tlu_asi_ctl.v and n2_revid_cust.v */
314 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
315 .fpu_version = 0x00000000,
316 .mmu_version = mmu_sun4v,
319 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
323 .name = "NEC UltraSparc I",
324 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
325 .fpu_version = 0x00000000,
326 .mmu_version = mmu_us_12,
329 .features = CPU_DEFAULT_FEATURES,
333 .name = "Fujitsu MB86904",
334 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
335 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
336 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
337 .mmu_bm = 0x00004000,
338 .mmu_ctpr_mask = 0x00ffffc0,
339 .mmu_cxr_mask = 0x000000ff,
340 .mmu_sfsr_mask = 0x00016fff,
341 .mmu_trcr_mask = 0x00ffffff,
343 .features = CPU_DEFAULT_FEATURES,
346 .name = "Fujitsu MB86907",
347 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
348 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
349 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
350 .mmu_bm = 0x00004000,
351 .mmu_ctpr_mask = 0xffffffc0,
352 .mmu_cxr_mask = 0x000000ff,
353 .mmu_sfsr_mask = 0x00016fff,
354 .mmu_trcr_mask = 0xffffffff,
356 .features = CPU_DEFAULT_FEATURES,
359 .name = "TI MicroSparc I",
360 .iu_version = 0x41000000,
361 .fpu_version = 4 << 17,
362 .mmu_version = 0x41000000,
363 .mmu_bm = 0x00004000,
364 .mmu_ctpr_mask = 0x007ffff0,
365 .mmu_cxr_mask = 0x0000003f,
366 .mmu_sfsr_mask = 0x00016fff,
367 .mmu_trcr_mask = 0x0000003f,
369 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
370 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
374 .name = "TI MicroSparc II",
375 .iu_version = 0x42000000,
376 .fpu_version = 4 << 17,
377 .mmu_version = 0x02000000,
378 .mmu_bm = 0x00004000,
379 .mmu_ctpr_mask = 0x00ffffc0,
380 .mmu_cxr_mask = 0x000000ff,
381 .mmu_sfsr_mask = 0x00016fff,
382 .mmu_trcr_mask = 0x00ffffff,
384 .features = CPU_DEFAULT_FEATURES,
387 .name = "TI MicroSparc IIep",
388 .iu_version = 0x42000000,
389 .fpu_version = 4 << 17,
390 .mmu_version = 0x04000000,
391 .mmu_bm = 0x00004000,
392 .mmu_ctpr_mask = 0x00ffffc0,
393 .mmu_cxr_mask = 0x000000ff,
394 .mmu_sfsr_mask = 0x00016bff,
395 .mmu_trcr_mask = 0x00ffffff,
397 .features = CPU_DEFAULT_FEATURES,
400 .name = "TI SuperSparc 40", /* STP1020NPGA */
401 .iu_version = 0x41000000, /* SuperSPARC 2.x */
402 .fpu_version = 0 << 17,
403 .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */
404 .mmu_bm = 0x00002000,
405 .mmu_ctpr_mask = 0xffffffc0,
406 .mmu_cxr_mask = 0x0000ffff,
407 .mmu_sfsr_mask = 0xffffffff,
408 .mmu_trcr_mask = 0xffffffff,
410 .features = CPU_DEFAULT_FEATURES,
413 .name = "TI SuperSparc 50", /* STP1020PGA */
414 .iu_version = 0x40000000, /* SuperSPARC 3.x */
415 .fpu_version = 0 << 17,
416 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
417 .mmu_bm = 0x00002000,
418 .mmu_ctpr_mask = 0xffffffc0,
419 .mmu_cxr_mask = 0x0000ffff,
420 .mmu_sfsr_mask = 0xffffffff,
421 .mmu_trcr_mask = 0xffffffff,
423 .features = CPU_DEFAULT_FEATURES,
426 .name = "TI SuperSparc 51",
427 .iu_version = 0x40000000, /* SuperSPARC 3.x */
428 .fpu_version = 0 << 17,
429 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
430 .mmu_bm = 0x00002000,
431 .mmu_ctpr_mask = 0xffffffc0,
432 .mmu_cxr_mask = 0x0000ffff,
433 .mmu_sfsr_mask = 0xffffffff,
434 .mmu_trcr_mask = 0xffffffff,
435 .mxcc_version = 0x00000104,
437 .features = CPU_DEFAULT_FEATURES,
440 .name = "TI SuperSparc 60", /* STP1020APGA */
441 .iu_version = 0x40000000, /* SuperSPARC 3.x */
442 .fpu_version = 0 << 17,
443 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
444 .mmu_bm = 0x00002000,
445 .mmu_ctpr_mask = 0xffffffc0,
446 .mmu_cxr_mask = 0x0000ffff,
447 .mmu_sfsr_mask = 0xffffffff,
448 .mmu_trcr_mask = 0xffffffff,
450 .features = CPU_DEFAULT_FEATURES,
453 .name = "TI SuperSparc 61",
454 .iu_version = 0x44000000, /* SuperSPARC 3.x */
455 .fpu_version = 0 << 17,
456 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
457 .mmu_bm = 0x00002000,
458 .mmu_ctpr_mask = 0xffffffc0,
459 .mmu_cxr_mask = 0x0000ffff,
460 .mmu_sfsr_mask = 0xffffffff,
461 .mmu_trcr_mask = 0xffffffff,
462 .mxcc_version = 0x00000104,
464 .features = CPU_DEFAULT_FEATURES,
467 .name = "TI SuperSparc II",
468 .iu_version = 0x40000000, /* SuperSPARC II 1.x */
469 .fpu_version = 0 << 17,
470 .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */
471 .mmu_bm = 0x00002000,
472 .mmu_ctpr_mask = 0xffffffc0,
473 .mmu_cxr_mask = 0x0000ffff,
474 .mmu_sfsr_mask = 0xffffffff,
475 .mmu_trcr_mask = 0xffffffff,
476 .mxcc_version = 0x00000104,
478 .features = CPU_DEFAULT_FEATURES,
482 .iu_version = 0xf2000000,
483 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
484 .mmu_version = 0xf2000000,
485 .mmu_bm = 0x00004000,
486 .mmu_ctpr_mask = 0x007ffff0,
487 .mmu_cxr_mask = 0x0000003f,
488 .mmu_sfsr_mask = 0xffffffff,
489 .mmu_trcr_mask = 0xffffffff,
491 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
495 .iu_version = 0xf3000000,
496 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
497 .mmu_version = 0xf3000000,
498 .mmu_bm = 0x00000000,
499 .mmu_ctpr_mask = 0xfffffffc,
500 .mmu_cxr_mask = 0x000000ff,
501 .mmu_sfsr_mask = 0xffffffff,
502 .mmu_trcr_mask = 0xffffffff,
504 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
505 CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL | CPU_FEATURE_POWERDOWN |
511 static const char * const feature_name[] = {
528 static void print_features(FILE *f, fprintf_function cpu_fprintf,
529 uint32_t features, const char *prefix)
533 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
534 if (feature_name[i] && (features & (1 << i))) {
536 (*cpu_fprintf)(f, "%s", prefix);
538 (*cpu_fprintf)(f, "%s ", feature_name[i]);
543 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
547 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
548 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
553 error_report("CPU feature %s not found", flagname);
556 static void sparc_cpu_parse_features(CPUState *cs, char *features,
559 SPARCCPU *cpu = SPARC_CPU(cs);
560 sparc_def_t *cpu_def = &cpu->env.def;
562 uint32_t plus_features = 0;
563 uint32_t minus_features = 0;
565 uint32_t fpu_version, mmu_version, nwindows;
567 featurestr = features ? strtok(features, ",") : NULL;
571 if (featurestr[0] == '+') {
572 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
573 } else if (featurestr[0] == '-') {
574 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
575 } else if ((val = strchr(featurestr, '='))) {
577 if (!strcmp(featurestr, "iu_version")) {
580 iu_version = strtoll(val, &err, 0);
582 error_setg(errp, "bad numerical value %s", val);
585 cpu_def->iu_version = iu_version;
586 #ifdef DEBUG_FEATURES
587 fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
589 } else if (!strcmp(featurestr, "fpu_version")) {
592 fpu_version = strtol(val, &err, 0);
594 error_setg(errp, "bad numerical value %s", val);
597 cpu_def->fpu_version = fpu_version;
598 #ifdef DEBUG_FEATURES
599 fprintf(stderr, "fpu_version %x\n", fpu_version);
601 } else if (!strcmp(featurestr, "mmu_version")) {
604 mmu_version = strtol(val, &err, 0);
606 error_setg(errp, "bad numerical value %s", val);
609 cpu_def->mmu_version = mmu_version;
610 #ifdef DEBUG_FEATURES
611 fprintf(stderr, "mmu_version %x\n", mmu_version);
613 } else if (!strcmp(featurestr, "nwindows")) {
616 nwindows = strtol(val, &err, 0);
617 if (!*val || *err || nwindows > MAX_NWINDOWS ||
618 nwindows < MIN_NWINDOWS) {
619 error_setg(errp, "bad numerical value %s", val);
622 cpu_def->nwindows = nwindows;
623 #ifdef DEBUG_FEATURES
624 fprintf(stderr, "nwindows %d\n", nwindows);
627 error_setg(errp, "unrecognized feature %s", featurestr);
631 error_setg(errp, "feature string `%s' not in format "
632 "(+feature|-feature|feature=xyz)", featurestr);
635 featurestr = strtok(NULL, ",");
637 cpu_def->features |= plus_features;
638 cpu_def->features &= ~minus_features;
639 #ifdef DEBUG_FEATURES
640 print_features(stderr, fprintf, cpu_def->features, NULL);
644 void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
648 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
649 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx
650 " FPU %08x MMU %08x NWINS %d ",
652 sparc_defs[i].iu_version,
653 sparc_defs[i].fpu_version,
654 sparc_defs[i].mmu_version,
655 sparc_defs[i].nwindows);
656 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
657 ~sparc_defs[i].features, "-");
658 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
659 sparc_defs[i].features, "+");
660 (*cpu_fprintf)(f, "\n");
662 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
663 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
664 (*cpu_fprintf)(f, "\n");
665 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
666 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
667 (*cpu_fprintf)(f, "\n");
668 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
669 "fpu_version mmu_version nwindows\n");
672 static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
675 cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-',
676 cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-',
677 cc & PSR_CARRY ? 'C' : '-');
680 #ifdef TARGET_SPARC64
681 #define REGS_PER_LINE 4
683 #define REGS_PER_LINE 8
686 void sparc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
689 SPARCCPU *cpu = SPARC_CPU(cs);
690 CPUSPARCState *env = &cpu->env;
693 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
696 for (i = 0; i < 8; i++) {
697 if (i % REGS_PER_LINE == 0) {
698 cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
700 cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
701 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
702 cpu_fprintf(f, "\n");
705 for (x = 0; x < 3; x++) {
706 for (i = 0; i < 8; i++) {
707 if (i % REGS_PER_LINE == 0) {
708 cpu_fprintf(f, "%%%c%d-%d: ",
709 x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
710 i, i + REGS_PER_LINE - 1);
712 cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
713 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
714 cpu_fprintf(f, "\n");
719 for (i = 0; i < TARGET_DPREGS; i++) {
721 cpu_fprintf(f, "%%f%02d: ", i * 2);
723 cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll);
725 cpu_fprintf(f, "\n");
728 #ifdef TARGET_SPARC64
729 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
730 (unsigned)cpu_get_ccr(env));
731 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
732 cpu_fprintf(f, " xcc: ");
733 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
734 cpu_fprintf(f, ") asi: %02x tl: %d pil: %x gl: %d\n", env->asi, env->tl,
735 env->psrpil, env->gl);
736 cpu_fprintf(f, "tbr: " TARGET_FMT_lx " hpstate: " TARGET_FMT_lx " htba: "
737 TARGET_FMT_lx "\n", env->tbr, env->hpstate, env->htba);
738 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d "
739 "cleanwin: %d cwp: %d\n",
740 env->cansave, env->canrestore, env->otherwin, env->wstate,
741 env->cleanwin, env->nwindows - 1 - env->cwp);
742 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: "
743 TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs);
746 cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env));
747 cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env));
748 cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-',
749 env->psrps ? 'P' : '-', env->psret ? 'E' : '-',
751 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n",
754 cpu_fprintf(f, "\n");
757 static void sparc_cpu_set_pc(CPUState *cs, vaddr value)
759 SPARCCPU *cpu = SPARC_CPU(cs);
762 cpu->env.npc = value + 4;
765 static void sparc_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
767 SPARCCPU *cpu = SPARC_CPU(cs);
769 cpu->env.pc = tb->pc;
770 cpu->env.npc = tb->cs_base;
773 static bool sparc_cpu_has_work(CPUState *cs)
775 SPARCCPU *cpu = SPARC_CPU(cs);
776 CPUSPARCState *env = &cpu->env;
778 return (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
779 cpu_interrupts_enabled(env);
782 static char *sparc_cpu_type_name(const char *cpu_model)
784 char *name = g_strdup_printf("%s-" TYPE_SPARC_CPU, cpu_model);
787 /* SPARC cpu model names happen to have whitespaces,
788 * as type names shouldn't have spaces replace them with '-'
790 while ((s = strchr(s, ' '))) {
797 static ObjectClass *sparc_cpu_class_by_name(const char *cpu_model)
802 if (cpu_model == NULL) {
806 typename = sparc_cpu_type_name(cpu_model);
807 oc = object_class_by_name(typename);
812 static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
814 CPUState *cs = CPU(dev);
815 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
816 Error *local_err = NULL;
817 #if defined(CONFIG_USER_ONLY)
818 SPARCCPU *cpu = SPARC_CPU(dev);
819 CPUSPARCState *env = &cpu->env;
821 if ((env->def.features & CPU_FEATURE_FLOAT)) {
822 env->def.features |= CPU_FEATURE_FLOAT128;
826 cpu_exec_realizefn(cs, &local_err);
827 if (local_err != NULL) {
828 error_propagate(errp, local_err);
834 scc->parent_realize(dev, errp);
837 static void sparc_cpu_initfn(Object *obj)
839 CPUState *cs = CPU(obj);
840 SPARCCPU *cpu = SPARC_CPU(obj);
841 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(obj);
842 CPUSPARCState *env = &cpu->env;
847 gen_intermediate_code_init(env);
851 env->def = *scc->cpu_def;
855 static void sparc_cpu_class_init(ObjectClass *oc, void *data)
857 SPARCCPUClass *scc = SPARC_CPU_CLASS(oc);
858 CPUClass *cc = CPU_CLASS(oc);
859 DeviceClass *dc = DEVICE_CLASS(oc);
861 scc->parent_realize = dc->realize;
862 dc->realize = sparc_cpu_realizefn;
864 scc->parent_reset = cc->reset;
865 cc->reset = sparc_cpu_reset;
867 cc->class_by_name = sparc_cpu_class_by_name;
868 cc->has_work = sparc_cpu_has_work;
869 cc->do_interrupt = sparc_cpu_do_interrupt;
870 cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt;
871 cc->dump_state = sparc_cpu_dump_state;
872 #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
873 cc->memory_rw_debug = sparc_cpu_memory_rw_debug;
875 cc->set_pc = sparc_cpu_set_pc;
876 cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb;
877 cc->gdb_read_register = sparc_cpu_gdb_read_register;
878 cc->gdb_write_register = sparc_cpu_gdb_write_register;
879 #ifdef CONFIG_USER_ONLY
880 cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault;
882 cc->do_unassigned_access = sparc_cpu_unassigned_access;
883 cc->do_unaligned_access = sparc_cpu_do_unaligned_access;
884 cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
885 cc->vmsd = &vmstate_sparc_cpu;
887 cc->disas_set_info = cpu_sparc_disas_set_info;
889 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
890 cc->gdb_num_core_regs = 86;
892 cc->gdb_num_core_regs = 72;
896 static const TypeInfo sparc_cpu_type_info = {
897 .name = TYPE_SPARC_CPU,
899 .instance_size = sizeof(SPARCCPU),
900 .instance_init = sparc_cpu_initfn,
902 .class_size = sizeof(SPARCCPUClass),
903 .class_init = sparc_cpu_class_init,
906 static void sparc_cpu_cpudef_class_init(ObjectClass *oc, void *data)
908 SPARCCPUClass *scc = SPARC_CPU_CLASS(oc);
912 static void sparc_register_cpudef_type(const struct sparc_def_t *def)
914 char *typename = sparc_cpu_type_name(def->name);
917 .parent = TYPE_SPARC_CPU,
918 .class_init = sparc_cpu_cpudef_class_init,
919 .class_data = (void *)def,
926 static void sparc_cpu_register_types(void)
930 type_register_static(&sparc_cpu_type_info);
931 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
932 sparc_register_cpudef_type(&sparc_defs[i]);
936 type_init(sparc_cpu_register_types)