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/>.
21 #include "qemu/error-report.h"
23 //#define DEBUG_FEATURES
25 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
27 /* CPUClass::reset() */
28 static void sparc_cpu_reset(CPUState *s)
30 SPARCCPU *cpu = SPARC_CPU(s);
31 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(cpu);
32 CPUSPARCState *env = &cpu->env;
36 memset(env, 0, offsetof(CPUSPARCState, version));
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|PS_AG;
59 env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0;
61 cpu_tsptr(env)->tt = TT_POWER_ON_RESET;
64 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
65 env->mmuregs[0] |= env->def->mmu_bm;
68 env->npc = env->pc + 4;
70 env->cache_control = 0;
73 static bool sparc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
75 if (interrupt_request & CPU_INTERRUPT_HARD) {
76 SPARCCPU *cpu = SPARC_CPU(cs);
77 CPUSPARCState *env = &cpu->env;
79 if (cpu_interrupts_enabled(env) && env->interrupt_index > 0) {
80 int pil = env->interrupt_index & 0xf;
81 int type = env->interrupt_index & 0xf0;
83 if (type != TT_EXTINT || cpu_pil_allowed(env, pil)) {
84 cs->exception_index = env->interrupt_index;
85 sparc_cpu_do_interrupt(cs);
93 static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model)
95 CPUClass *cc = CPU_GET_CLASS(cpu);
96 CPUSPARCState *env = &cpu->env;
97 char *s = g_strdup(cpu_model);
98 char *featurestr, *name = strtok(s, ",");
99 sparc_def_t def1, *def = &def1;
102 if (cpu_sparc_find_by_name(def, name) < 0) {
107 env->def = g_new0(sparc_def_t, 1);
108 memcpy(env->def, def, sizeof(*def));
110 featurestr = strtok(NULL, ",");
111 cc->parse_features(CPU(cpu), featurestr, &err);
114 error_report("%s", error_get_pretty(err));
119 env->version = def->iu_version;
120 env->fsr = def->fpu_version;
121 env->nwindows = def->nwindows;
122 #if !defined(TARGET_SPARC64)
123 env->mmuregs[0] |= def->mmu_version;
124 cpu_sparc_set_id(env, 0);
125 env->mxccregs[7] |= def->mxcc_version;
127 env->mmu_version = def->mmu_version;
128 env->maxtl = def->maxtl;
129 env->version |= def->maxtl << 8;
130 env->version |= def->nwindows - 1;
135 SPARCCPU *cpu_sparc_init(const char *cpu_model)
139 cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU));
141 if (cpu_sparc_register(cpu, cpu_model) < 0) {
142 object_unref(OBJECT(cpu));
146 object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
151 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
153 #if !defined(TARGET_SPARC64)
154 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
158 static const sparc_def_t sparc_defs[] = {
159 #ifdef TARGET_SPARC64
161 .name = "Fujitsu Sparc64",
162 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
163 .fpu_version = 0x00000000,
164 .mmu_version = mmu_us_12,
167 .features = CPU_DEFAULT_FEATURES,
170 .name = "Fujitsu Sparc64 III",
171 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
172 .fpu_version = 0x00000000,
173 .mmu_version = mmu_us_12,
176 .features = CPU_DEFAULT_FEATURES,
179 .name = "Fujitsu Sparc64 IV",
180 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
181 .fpu_version = 0x00000000,
182 .mmu_version = mmu_us_12,
185 .features = CPU_DEFAULT_FEATURES,
188 .name = "Fujitsu Sparc64 V",
189 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
190 .fpu_version = 0x00000000,
191 .mmu_version = mmu_us_12,
194 .features = CPU_DEFAULT_FEATURES,
197 .name = "TI UltraSparc I",
198 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
199 .fpu_version = 0x00000000,
200 .mmu_version = mmu_us_12,
203 .features = CPU_DEFAULT_FEATURES,
206 .name = "TI UltraSparc II",
207 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
208 .fpu_version = 0x00000000,
209 .mmu_version = mmu_us_12,
212 .features = CPU_DEFAULT_FEATURES,
215 .name = "TI UltraSparc IIi",
216 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
217 .fpu_version = 0x00000000,
218 .mmu_version = mmu_us_12,
221 .features = CPU_DEFAULT_FEATURES,
224 .name = "TI UltraSparc IIe",
225 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
226 .fpu_version = 0x00000000,
227 .mmu_version = mmu_us_12,
230 .features = CPU_DEFAULT_FEATURES,
233 .name = "Sun UltraSparc III",
234 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
235 .fpu_version = 0x00000000,
236 .mmu_version = mmu_us_12,
239 .features = CPU_DEFAULT_FEATURES,
242 .name = "Sun UltraSparc III Cu",
243 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
244 .fpu_version = 0x00000000,
245 .mmu_version = mmu_us_3,
248 .features = CPU_DEFAULT_FEATURES,
251 .name = "Sun UltraSparc IIIi",
252 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
253 .fpu_version = 0x00000000,
254 .mmu_version = mmu_us_12,
257 .features = CPU_DEFAULT_FEATURES,
260 .name = "Sun UltraSparc IV",
261 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
262 .fpu_version = 0x00000000,
263 .mmu_version = mmu_us_4,
266 .features = CPU_DEFAULT_FEATURES,
269 .name = "Sun UltraSparc IV+",
270 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
271 .fpu_version = 0x00000000,
272 .mmu_version = mmu_us_12,
275 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
278 .name = "Sun UltraSparc IIIi+",
279 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
280 .fpu_version = 0x00000000,
281 .mmu_version = mmu_us_3,
284 .features = CPU_DEFAULT_FEATURES,
287 .name = "Sun UltraSparc T1",
288 /* defined in sparc_ifu_fdp.v and ctu.h */
289 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
290 .fpu_version = 0x00000000,
291 .mmu_version = mmu_sun4v,
294 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
298 .name = "Sun UltraSparc T2",
299 /* defined in tlu_asi_ctl.v and n2_revid_cust.v */
300 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
301 .fpu_version = 0x00000000,
302 .mmu_version = mmu_sun4v,
305 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
309 .name = "NEC UltraSparc I",
310 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
311 .fpu_version = 0x00000000,
312 .mmu_version = mmu_us_12,
315 .features = CPU_DEFAULT_FEATURES,
319 .name = "Fujitsu MB86904",
320 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
321 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
322 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
323 .mmu_bm = 0x00004000,
324 .mmu_ctpr_mask = 0x00ffffc0,
325 .mmu_cxr_mask = 0x000000ff,
326 .mmu_sfsr_mask = 0x00016fff,
327 .mmu_trcr_mask = 0x00ffffff,
329 .features = CPU_DEFAULT_FEATURES,
332 .name = "Fujitsu MB86907",
333 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
334 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
335 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
336 .mmu_bm = 0x00004000,
337 .mmu_ctpr_mask = 0xffffffc0,
338 .mmu_cxr_mask = 0x000000ff,
339 .mmu_sfsr_mask = 0x00016fff,
340 .mmu_trcr_mask = 0xffffffff,
342 .features = CPU_DEFAULT_FEATURES,
345 .name = "TI MicroSparc I",
346 .iu_version = 0x41000000,
347 .fpu_version = 4 << 17,
348 .mmu_version = 0x41000000,
349 .mmu_bm = 0x00004000,
350 .mmu_ctpr_mask = 0x007ffff0,
351 .mmu_cxr_mask = 0x0000003f,
352 .mmu_sfsr_mask = 0x00016fff,
353 .mmu_trcr_mask = 0x0000003f,
355 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
356 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
360 .name = "TI MicroSparc II",
361 .iu_version = 0x42000000,
362 .fpu_version = 4 << 17,
363 .mmu_version = 0x02000000,
364 .mmu_bm = 0x00004000,
365 .mmu_ctpr_mask = 0x00ffffc0,
366 .mmu_cxr_mask = 0x000000ff,
367 .mmu_sfsr_mask = 0x00016fff,
368 .mmu_trcr_mask = 0x00ffffff,
370 .features = CPU_DEFAULT_FEATURES,
373 .name = "TI MicroSparc IIep",
374 .iu_version = 0x42000000,
375 .fpu_version = 4 << 17,
376 .mmu_version = 0x04000000,
377 .mmu_bm = 0x00004000,
378 .mmu_ctpr_mask = 0x00ffffc0,
379 .mmu_cxr_mask = 0x000000ff,
380 .mmu_sfsr_mask = 0x00016bff,
381 .mmu_trcr_mask = 0x00ffffff,
383 .features = CPU_DEFAULT_FEATURES,
386 .name = "TI SuperSparc 40", /* STP1020NPGA */
387 .iu_version = 0x41000000, /* SuperSPARC 2.x */
388 .fpu_version = 0 << 17,
389 .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */
390 .mmu_bm = 0x00002000,
391 .mmu_ctpr_mask = 0xffffffc0,
392 .mmu_cxr_mask = 0x0000ffff,
393 .mmu_sfsr_mask = 0xffffffff,
394 .mmu_trcr_mask = 0xffffffff,
396 .features = CPU_DEFAULT_FEATURES,
399 .name = "TI SuperSparc 50", /* STP1020PGA */
400 .iu_version = 0x40000000, /* SuperSPARC 3.x */
401 .fpu_version = 0 << 17,
402 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
403 .mmu_bm = 0x00002000,
404 .mmu_ctpr_mask = 0xffffffc0,
405 .mmu_cxr_mask = 0x0000ffff,
406 .mmu_sfsr_mask = 0xffffffff,
407 .mmu_trcr_mask = 0xffffffff,
409 .features = CPU_DEFAULT_FEATURES,
412 .name = "TI SuperSparc 51",
413 .iu_version = 0x40000000, /* SuperSPARC 3.x */
414 .fpu_version = 0 << 17,
415 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
416 .mmu_bm = 0x00002000,
417 .mmu_ctpr_mask = 0xffffffc0,
418 .mmu_cxr_mask = 0x0000ffff,
419 .mmu_sfsr_mask = 0xffffffff,
420 .mmu_trcr_mask = 0xffffffff,
421 .mxcc_version = 0x00000104,
423 .features = CPU_DEFAULT_FEATURES,
426 .name = "TI SuperSparc 60", /* STP1020APGA */
427 .iu_version = 0x40000000, /* SuperSPARC 3.x */
428 .fpu_version = 0 << 17,
429 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no 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,
436 .features = CPU_DEFAULT_FEATURES,
439 .name = "TI SuperSparc 61",
440 .iu_version = 0x44000000, /* SuperSPARC 3.x */
441 .fpu_version = 0 << 17,
442 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
443 .mmu_bm = 0x00002000,
444 .mmu_ctpr_mask = 0xffffffc0,
445 .mmu_cxr_mask = 0x0000ffff,
446 .mmu_sfsr_mask = 0xffffffff,
447 .mmu_trcr_mask = 0xffffffff,
448 .mxcc_version = 0x00000104,
450 .features = CPU_DEFAULT_FEATURES,
453 .name = "TI SuperSparc II",
454 .iu_version = 0x40000000, /* SuperSPARC II 1.x */
455 .fpu_version = 0 << 17,
456 .mmu_version = 0x08000000, /* SuperSPARC II 1.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,
468 .iu_version = 0xf2000000,
469 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
470 .mmu_version = 0xf2000000,
471 .mmu_bm = 0x00004000,
472 .mmu_ctpr_mask = 0x007ffff0,
473 .mmu_cxr_mask = 0x0000003f,
474 .mmu_sfsr_mask = 0xffffffff,
475 .mmu_trcr_mask = 0xffffffff,
477 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
481 .iu_version = 0xf3000000,
482 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
483 .mmu_version = 0xf3000000,
484 .mmu_bm = 0x00000000,
485 .mmu_ctpr_mask = 0xfffffffc,
486 .mmu_cxr_mask = 0x000000ff,
487 .mmu_sfsr_mask = 0xffffffff,
488 .mmu_trcr_mask = 0xffffffff,
490 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
491 CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL | CPU_FEATURE_POWERDOWN |
497 static const char * const feature_name[] = {
514 static void print_features(FILE *f, fprintf_function cpu_fprintf,
515 uint32_t features, const char *prefix)
519 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
520 if (feature_name[i] && (features & (1 << i))) {
522 (*cpu_fprintf)(f, "%s", prefix);
524 (*cpu_fprintf)(f, "%s ", feature_name[i]);
529 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
533 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
534 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
539 error_report("CPU feature %s not found", flagname);
542 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *name)
545 const sparc_def_t *def = NULL;
547 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
548 if (strcasecmp(name, sparc_defs[i].name) == 0) {
549 def = &sparc_defs[i];
555 memcpy(cpu_def, def, sizeof(*def));
559 static void sparc_cpu_parse_features(CPUState *cs, char *features,
562 SPARCCPU *cpu = SPARC_CPU(cs);
563 sparc_def_t *cpu_def = cpu->env.def;
565 uint32_t plus_features = 0;
566 uint32_t minus_features = 0;
568 uint32_t fpu_version, mmu_version, nwindows;
570 featurestr = features ? strtok(features, ",") : NULL;
574 if (featurestr[0] == '+') {
575 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
576 } else if (featurestr[0] == '-') {
577 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
578 } else if ((val = strchr(featurestr, '='))) {
580 if (!strcmp(featurestr, "iu_version")) {
583 iu_version = strtoll(val, &err, 0);
585 error_setg(errp, "bad numerical value %s", val);
588 cpu_def->iu_version = iu_version;
589 #ifdef DEBUG_FEATURES
590 fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
592 } else if (!strcmp(featurestr, "fpu_version")) {
595 fpu_version = strtol(val, &err, 0);
597 error_setg(errp, "bad numerical value %s", val);
600 cpu_def->fpu_version = fpu_version;
601 #ifdef DEBUG_FEATURES
602 fprintf(stderr, "fpu_version %x\n", fpu_version);
604 } else if (!strcmp(featurestr, "mmu_version")) {
607 mmu_version = strtol(val, &err, 0);
609 error_setg(errp, "bad numerical value %s", val);
612 cpu_def->mmu_version = mmu_version;
613 #ifdef DEBUG_FEATURES
614 fprintf(stderr, "mmu_version %x\n", mmu_version);
616 } else if (!strcmp(featurestr, "nwindows")) {
619 nwindows = strtol(val, &err, 0);
620 if (!*val || *err || nwindows > MAX_NWINDOWS ||
621 nwindows < MIN_NWINDOWS) {
622 error_setg(errp, "bad numerical value %s", val);
625 cpu_def->nwindows = nwindows;
626 #ifdef DEBUG_FEATURES
627 fprintf(stderr, "nwindows %d\n", nwindows);
630 error_setg(errp, "unrecognized feature %s", featurestr);
634 error_setg(errp, "feature string `%s' not in format "
635 "(+feature|-feature|feature=xyz)", featurestr);
638 featurestr = strtok(NULL, ",");
640 cpu_def->features |= plus_features;
641 cpu_def->features &= ~minus_features;
642 #ifdef DEBUG_FEATURES
643 print_features(stderr, fprintf, cpu_def->features, NULL);
647 void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
651 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
652 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx
653 " FPU %08x MMU %08x NWINS %d ",
655 sparc_defs[i].iu_version,
656 sparc_defs[i].fpu_version,
657 sparc_defs[i].mmu_version,
658 sparc_defs[i].nwindows);
659 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
660 ~sparc_defs[i].features, "-");
661 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
662 sparc_defs[i].features, "+");
663 (*cpu_fprintf)(f, "\n");
665 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
666 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
667 (*cpu_fprintf)(f, "\n");
668 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
669 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
670 (*cpu_fprintf)(f, "\n");
671 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
672 "fpu_version mmu_version nwindows\n");
675 static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
678 cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-',
679 cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-',
680 cc & PSR_CARRY ? 'C' : '-');
683 #ifdef TARGET_SPARC64
684 #define REGS_PER_LINE 4
686 #define REGS_PER_LINE 8
689 void sparc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
692 SPARCCPU *cpu = SPARC_CPU(cs);
693 CPUSPARCState *env = &cpu->env;
696 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
699 for (i = 0; i < 8; i++) {
700 if (i % REGS_PER_LINE == 0) {
701 cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
703 cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
704 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
705 cpu_fprintf(f, "\n");
708 for (x = 0; x < 3; x++) {
709 for (i = 0; i < 8; i++) {
710 if (i % REGS_PER_LINE == 0) {
711 cpu_fprintf(f, "%%%c%d-%d: ",
712 x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
713 i, i + REGS_PER_LINE - 1);
715 cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
716 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
717 cpu_fprintf(f, "\n");
722 for (i = 0; i < TARGET_DPREGS; i++) {
724 cpu_fprintf(f, "%%f%02d: ", i * 2);
726 cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll);
728 cpu_fprintf(f, "\n");
731 #ifdef TARGET_SPARC64
732 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
733 (unsigned)cpu_get_ccr(env));
734 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
735 cpu_fprintf(f, " xcc: ");
736 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
737 cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl,
739 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d "
740 "cleanwin: %d cwp: %d\n",
741 env->cansave, env->canrestore, env->otherwin, env->wstate,
742 env->cleanwin, env->nwindows - 1 - env->cwp);
743 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: "
744 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 void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
784 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
785 #if defined(CONFIG_USER_ONLY)
786 SPARCCPU *cpu = SPARC_CPU(dev);
787 CPUSPARCState *env = &cpu->env;
789 if ((env->def->features & CPU_FEATURE_FLOAT)) {
790 env->def->features |= CPU_FEATURE_FLOAT128;
794 qemu_init_vcpu(CPU(dev));
796 scc->parent_realize(dev, errp);
799 static void sparc_cpu_initfn(Object *obj)
801 CPUState *cs = CPU(obj);
802 SPARCCPU *cpu = SPARC_CPU(obj);
803 CPUSPARCState *env = &cpu->env;
809 gen_intermediate_code_init(env);
813 static void sparc_cpu_uninitfn(Object *obj)
815 SPARCCPU *cpu = SPARC_CPU(obj);
816 CPUSPARCState *env = &cpu->env;
821 static void sparc_cpu_class_init(ObjectClass *oc, void *data)
823 SPARCCPUClass *scc = SPARC_CPU_CLASS(oc);
824 CPUClass *cc = CPU_CLASS(oc);
825 DeviceClass *dc = DEVICE_CLASS(oc);
827 scc->parent_realize = dc->realize;
828 dc->realize = sparc_cpu_realizefn;
830 scc->parent_reset = cc->reset;
831 cc->reset = sparc_cpu_reset;
833 cc->parse_features = sparc_cpu_parse_features;
834 cc->has_work = sparc_cpu_has_work;
835 cc->do_interrupt = sparc_cpu_do_interrupt;
836 cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt;
837 cc->dump_state = sparc_cpu_dump_state;
838 #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
839 cc->memory_rw_debug = sparc_cpu_memory_rw_debug;
841 cc->set_pc = sparc_cpu_set_pc;
842 cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb;
843 cc->gdb_read_register = sparc_cpu_gdb_read_register;
844 cc->gdb_write_register = sparc_cpu_gdb_write_register;
845 #ifdef CONFIG_USER_ONLY
846 cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault;
848 cc->do_unassigned_access = sparc_cpu_unassigned_access;
849 cc->do_unaligned_access = sparc_cpu_do_unaligned_access;
850 cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
853 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
854 cc->gdb_num_core_regs = 86;
856 cc->gdb_num_core_regs = 72;
860 static const TypeInfo sparc_cpu_type_info = {
861 .name = TYPE_SPARC_CPU,
863 .instance_size = sizeof(SPARCCPU),
864 .instance_init = sparc_cpu_initfn,
865 .instance_finalize = sparc_cpu_uninitfn,
867 .class_size = sizeof(SPARCCPUClass),
868 .class_init = sparc_cpu_class_init,
871 static void sparc_cpu_register_types(void)
873 type_register_static(&sparc_cpu_type_info);
876 type_init(sparc_cpu_register_types)