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_err(err);
118 env->version = def->iu_version;
119 env->fsr = def->fpu_version;
120 env->nwindows = def->nwindows;
121 #if !defined(TARGET_SPARC64)
122 env->mmuregs[0] |= def->mmu_version;
123 cpu_sparc_set_id(env, 0);
124 env->mxccregs[7] |= def->mxcc_version;
126 env->mmu_version = def->mmu_version;
127 env->maxtl = def->maxtl;
128 env->version |= def->maxtl << 8;
129 env->version |= def->nwindows - 1;
134 SPARCCPU *cpu_sparc_init(const char *cpu_model)
138 cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU));
140 if (cpu_sparc_register(cpu, cpu_model) < 0) {
141 object_unref(OBJECT(cpu));
145 object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
150 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
152 #if !defined(TARGET_SPARC64)
153 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
157 static const sparc_def_t sparc_defs[] = {
158 #ifdef TARGET_SPARC64
160 .name = "Fujitsu Sparc64",
161 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
162 .fpu_version = 0x00000000,
163 .mmu_version = mmu_us_12,
166 .features = CPU_DEFAULT_FEATURES,
169 .name = "Fujitsu Sparc64 III",
170 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
171 .fpu_version = 0x00000000,
172 .mmu_version = mmu_us_12,
175 .features = CPU_DEFAULT_FEATURES,
178 .name = "Fujitsu Sparc64 IV",
179 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
180 .fpu_version = 0x00000000,
181 .mmu_version = mmu_us_12,
184 .features = CPU_DEFAULT_FEATURES,
187 .name = "Fujitsu Sparc64 V",
188 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
189 .fpu_version = 0x00000000,
190 .mmu_version = mmu_us_12,
193 .features = CPU_DEFAULT_FEATURES,
196 .name = "TI UltraSparc I",
197 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
198 .fpu_version = 0x00000000,
199 .mmu_version = mmu_us_12,
202 .features = CPU_DEFAULT_FEATURES,
205 .name = "TI UltraSparc II",
206 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
207 .fpu_version = 0x00000000,
208 .mmu_version = mmu_us_12,
211 .features = CPU_DEFAULT_FEATURES,
214 .name = "TI UltraSparc IIi",
215 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
216 .fpu_version = 0x00000000,
217 .mmu_version = mmu_us_12,
220 .features = CPU_DEFAULT_FEATURES,
223 .name = "TI UltraSparc IIe",
224 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
225 .fpu_version = 0x00000000,
226 .mmu_version = mmu_us_12,
229 .features = CPU_DEFAULT_FEATURES,
232 .name = "Sun UltraSparc III",
233 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
234 .fpu_version = 0x00000000,
235 .mmu_version = mmu_us_12,
238 .features = CPU_DEFAULT_FEATURES,
241 .name = "Sun UltraSparc III Cu",
242 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
243 .fpu_version = 0x00000000,
244 .mmu_version = mmu_us_3,
247 .features = CPU_DEFAULT_FEATURES,
250 .name = "Sun UltraSparc IIIi",
251 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
252 .fpu_version = 0x00000000,
253 .mmu_version = mmu_us_12,
256 .features = CPU_DEFAULT_FEATURES,
259 .name = "Sun UltraSparc IV",
260 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
261 .fpu_version = 0x00000000,
262 .mmu_version = mmu_us_4,
265 .features = CPU_DEFAULT_FEATURES,
268 .name = "Sun UltraSparc IV+",
269 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
270 .fpu_version = 0x00000000,
271 .mmu_version = mmu_us_12,
274 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
277 .name = "Sun UltraSparc IIIi+",
278 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
279 .fpu_version = 0x00000000,
280 .mmu_version = mmu_us_3,
283 .features = CPU_DEFAULT_FEATURES,
286 .name = "Sun UltraSparc T1",
287 /* defined in sparc_ifu_fdp.v and ctu.h */
288 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
289 .fpu_version = 0x00000000,
290 .mmu_version = mmu_sun4v,
293 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
297 .name = "Sun UltraSparc T2",
298 /* defined in tlu_asi_ctl.v and n2_revid_cust.v */
299 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
300 .fpu_version = 0x00000000,
301 .mmu_version = mmu_sun4v,
304 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
308 .name = "NEC UltraSparc I",
309 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
310 .fpu_version = 0x00000000,
311 .mmu_version = mmu_us_12,
314 .features = CPU_DEFAULT_FEATURES,
318 .name = "Fujitsu MB86904",
319 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
320 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
321 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
322 .mmu_bm = 0x00004000,
323 .mmu_ctpr_mask = 0x00ffffc0,
324 .mmu_cxr_mask = 0x000000ff,
325 .mmu_sfsr_mask = 0x00016fff,
326 .mmu_trcr_mask = 0x00ffffff,
328 .features = CPU_DEFAULT_FEATURES,
331 .name = "Fujitsu MB86907",
332 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
333 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
334 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
335 .mmu_bm = 0x00004000,
336 .mmu_ctpr_mask = 0xffffffc0,
337 .mmu_cxr_mask = 0x000000ff,
338 .mmu_sfsr_mask = 0x00016fff,
339 .mmu_trcr_mask = 0xffffffff,
341 .features = CPU_DEFAULT_FEATURES,
344 .name = "TI MicroSparc I",
345 .iu_version = 0x41000000,
346 .fpu_version = 4 << 17,
347 .mmu_version = 0x41000000,
348 .mmu_bm = 0x00004000,
349 .mmu_ctpr_mask = 0x007ffff0,
350 .mmu_cxr_mask = 0x0000003f,
351 .mmu_sfsr_mask = 0x00016fff,
352 .mmu_trcr_mask = 0x0000003f,
354 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
355 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
359 .name = "TI MicroSparc II",
360 .iu_version = 0x42000000,
361 .fpu_version = 4 << 17,
362 .mmu_version = 0x02000000,
363 .mmu_bm = 0x00004000,
364 .mmu_ctpr_mask = 0x00ffffc0,
365 .mmu_cxr_mask = 0x000000ff,
366 .mmu_sfsr_mask = 0x00016fff,
367 .mmu_trcr_mask = 0x00ffffff,
369 .features = CPU_DEFAULT_FEATURES,
372 .name = "TI MicroSparc IIep",
373 .iu_version = 0x42000000,
374 .fpu_version = 4 << 17,
375 .mmu_version = 0x04000000,
376 .mmu_bm = 0x00004000,
377 .mmu_ctpr_mask = 0x00ffffc0,
378 .mmu_cxr_mask = 0x000000ff,
379 .mmu_sfsr_mask = 0x00016bff,
380 .mmu_trcr_mask = 0x00ffffff,
382 .features = CPU_DEFAULT_FEATURES,
385 .name = "TI SuperSparc 40", /* STP1020NPGA */
386 .iu_version = 0x41000000, /* SuperSPARC 2.x */
387 .fpu_version = 0 << 17,
388 .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */
389 .mmu_bm = 0x00002000,
390 .mmu_ctpr_mask = 0xffffffc0,
391 .mmu_cxr_mask = 0x0000ffff,
392 .mmu_sfsr_mask = 0xffffffff,
393 .mmu_trcr_mask = 0xffffffff,
395 .features = CPU_DEFAULT_FEATURES,
398 .name = "TI SuperSparc 50", /* STP1020PGA */
399 .iu_version = 0x40000000, /* SuperSPARC 3.x */
400 .fpu_version = 0 << 17,
401 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
402 .mmu_bm = 0x00002000,
403 .mmu_ctpr_mask = 0xffffffc0,
404 .mmu_cxr_mask = 0x0000ffff,
405 .mmu_sfsr_mask = 0xffffffff,
406 .mmu_trcr_mask = 0xffffffff,
408 .features = CPU_DEFAULT_FEATURES,
411 .name = "TI SuperSparc 51",
412 .iu_version = 0x40000000, /* SuperSPARC 3.x */
413 .fpu_version = 0 << 17,
414 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
415 .mmu_bm = 0x00002000,
416 .mmu_ctpr_mask = 0xffffffc0,
417 .mmu_cxr_mask = 0x0000ffff,
418 .mmu_sfsr_mask = 0xffffffff,
419 .mmu_trcr_mask = 0xffffffff,
420 .mxcc_version = 0x00000104,
422 .features = CPU_DEFAULT_FEATURES,
425 .name = "TI SuperSparc 60", /* STP1020APGA */
426 .iu_version = 0x40000000, /* SuperSPARC 3.x */
427 .fpu_version = 0 << 17,
428 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
429 .mmu_bm = 0x00002000,
430 .mmu_ctpr_mask = 0xffffffc0,
431 .mmu_cxr_mask = 0x0000ffff,
432 .mmu_sfsr_mask = 0xffffffff,
433 .mmu_trcr_mask = 0xffffffff,
435 .features = CPU_DEFAULT_FEATURES,
438 .name = "TI SuperSparc 61",
439 .iu_version = 0x44000000, /* SuperSPARC 3.x */
440 .fpu_version = 0 << 17,
441 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
442 .mmu_bm = 0x00002000,
443 .mmu_ctpr_mask = 0xffffffc0,
444 .mmu_cxr_mask = 0x0000ffff,
445 .mmu_sfsr_mask = 0xffffffff,
446 .mmu_trcr_mask = 0xffffffff,
447 .mxcc_version = 0x00000104,
449 .features = CPU_DEFAULT_FEATURES,
452 .name = "TI SuperSparc II",
453 .iu_version = 0x40000000, /* SuperSPARC II 1.x */
454 .fpu_version = 0 << 17,
455 .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */
456 .mmu_bm = 0x00002000,
457 .mmu_ctpr_mask = 0xffffffc0,
458 .mmu_cxr_mask = 0x0000ffff,
459 .mmu_sfsr_mask = 0xffffffff,
460 .mmu_trcr_mask = 0xffffffff,
461 .mxcc_version = 0x00000104,
463 .features = CPU_DEFAULT_FEATURES,
467 .iu_version = 0xf2000000,
468 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
469 .mmu_version = 0xf2000000,
470 .mmu_bm = 0x00004000,
471 .mmu_ctpr_mask = 0x007ffff0,
472 .mmu_cxr_mask = 0x0000003f,
473 .mmu_sfsr_mask = 0xffffffff,
474 .mmu_trcr_mask = 0xffffffff,
476 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
480 .iu_version = 0xf3000000,
481 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
482 .mmu_version = 0xf3000000,
483 .mmu_bm = 0x00000000,
484 .mmu_ctpr_mask = 0xfffffffc,
485 .mmu_cxr_mask = 0x000000ff,
486 .mmu_sfsr_mask = 0xffffffff,
487 .mmu_trcr_mask = 0xffffffff,
489 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
490 CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL | CPU_FEATURE_POWERDOWN |
496 static const char * const feature_name[] = {
513 static void print_features(FILE *f, fprintf_function cpu_fprintf,
514 uint32_t features, const char *prefix)
518 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
519 if (feature_name[i] && (features & (1 << i))) {
521 (*cpu_fprintf)(f, "%s", prefix);
523 (*cpu_fprintf)(f, "%s ", feature_name[i]);
528 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
532 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
533 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
538 error_report("CPU feature %s not found", flagname);
541 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *name)
544 const sparc_def_t *def = NULL;
546 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
547 if (strcasecmp(name, sparc_defs[i].name) == 0) {
548 def = &sparc_defs[i];
554 memcpy(cpu_def, def, sizeof(*def));
558 static void sparc_cpu_parse_features(CPUState *cs, char *features,
561 SPARCCPU *cpu = SPARC_CPU(cs);
562 sparc_def_t *cpu_def = cpu->env.def;
564 uint32_t plus_features = 0;
565 uint32_t minus_features = 0;
567 uint32_t fpu_version, mmu_version, nwindows;
569 featurestr = features ? strtok(features, ",") : NULL;
573 if (featurestr[0] == '+') {
574 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
575 } else if (featurestr[0] == '-') {
576 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
577 } else if ((val = strchr(featurestr, '='))) {
579 if (!strcmp(featurestr, "iu_version")) {
582 iu_version = strtoll(val, &err, 0);
584 error_setg(errp, "bad numerical value %s", val);
587 cpu_def->iu_version = iu_version;
588 #ifdef DEBUG_FEATURES
589 fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
591 } else if (!strcmp(featurestr, "fpu_version")) {
594 fpu_version = strtol(val, &err, 0);
596 error_setg(errp, "bad numerical value %s", val);
599 cpu_def->fpu_version = fpu_version;
600 #ifdef DEBUG_FEATURES
601 fprintf(stderr, "fpu_version %x\n", fpu_version);
603 } else if (!strcmp(featurestr, "mmu_version")) {
606 mmu_version = strtol(val, &err, 0);
608 error_setg(errp, "bad numerical value %s", val);
611 cpu_def->mmu_version = mmu_version;
612 #ifdef DEBUG_FEATURES
613 fprintf(stderr, "mmu_version %x\n", mmu_version);
615 } else if (!strcmp(featurestr, "nwindows")) {
618 nwindows = strtol(val, &err, 0);
619 if (!*val || *err || nwindows > MAX_NWINDOWS ||
620 nwindows < MIN_NWINDOWS) {
621 error_setg(errp, "bad numerical value %s", val);
624 cpu_def->nwindows = nwindows;
625 #ifdef DEBUG_FEATURES
626 fprintf(stderr, "nwindows %d\n", nwindows);
629 error_setg(errp, "unrecognized feature %s", featurestr);
633 error_setg(errp, "feature string `%s' not in format "
634 "(+feature|-feature|feature=xyz)", featurestr);
637 featurestr = strtok(NULL, ",");
639 cpu_def->features |= plus_features;
640 cpu_def->features &= ~minus_features;
641 #ifdef DEBUG_FEATURES
642 print_features(stderr, fprintf, cpu_def->features, NULL);
646 void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
650 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
651 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx
652 " FPU %08x MMU %08x NWINS %d ",
654 sparc_defs[i].iu_version,
655 sparc_defs[i].fpu_version,
656 sparc_defs[i].mmu_version,
657 sparc_defs[i].nwindows);
658 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
659 ~sparc_defs[i].features, "-");
660 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
661 sparc_defs[i].features, "+");
662 (*cpu_fprintf)(f, "\n");
664 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
665 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
666 (*cpu_fprintf)(f, "\n");
667 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
668 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
669 (*cpu_fprintf)(f, "\n");
670 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
671 "fpu_version mmu_version nwindows\n");
674 static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
677 cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-',
678 cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-',
679 cc & PSR_CARRY ? 'C' : '-');
682 #ifdef TARGET_SPARC64
683 #define REGS_PER_LINE 4
685 #define REGS_PER_LINE 8
688 void sparc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
691 SPARCCPU *cpu = SPARC_CPU(cs);
692 CPUSPARCState *env = &cpu->env;
695 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
698 for (i = 0; i < 8; i++) {
699 if (i % REGS_PER_LINE == 0) {
700 cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
702 cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
703 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
704 cpu_fprintf(f, "\n");
707 for (x = 0; x < 3; x++) {
708 for (i = 0; i < 8; i++) {
709 if (i % REGS_PER_LINE == 0) {
710 cpu_fprintf(f, "%%%c%d-%d: ",
711 x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
712 i, i + REGS_PER_LINE - 1);
714 cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
715 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
716 cpu_fprintf(f, "\n");
721 for (i = 0; i < TARGET_DPREGS; i++) {
723 cpu_fprintf(f, "%%f%02d: ", i * 2);
725 cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll);
727 cpu_fprintf(f, "\n");
730 #ifdef TARGET_SPARC64
731 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
732 (unsigned)cpu_get_ccr(env));
733 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
734 cpu_fprintf(f, " xcc: ");
735 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
736 cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl,
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);
745 cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env));
746 cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env));
747 cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-',
748 env->psrps ? 'P' : '-', env->psret ? 'E' : '-',
750 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n",
753 cpu_fprintf(f, "\n");
756 static void sparc_cpu_set_pc(CPUState *cs, vaddr value)
758 SPARCCPU *cpu = SPARC_CPU(cs);
761 cpu->env.npc = value + 4;
764 static void sparc_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
766 SPARCCPU *cpu = SPARC_CPU(cs);
768 cpu->env.pc = tb->pc;
769 cpu->env.npc = tb->cs_base;
772 static bool sparc_cpu_has_work(CPUState *cs)
774 SPARCCPU *cpu = SPARC_CPU(cs);
775 CPUSPARCState *env = &cpu->env;
777 return (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
778 cpu_interrupts_enabled(env);
781 static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
783 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
784 #if defined(CONFIG_USER_ONLY)
785 SPARCCPU *cpu = SPARC_CPU(dev);
786 CPUSPARCState *env = &cpu->env;
788 if ((env->def->features & CPU_FEATURE_FLOAT)) {
789 env->def->features |= CPU_FEATURE_FLOAT128;
793 qemu_init_vcpu(CPU(dev));
795 scc->parent_realize(dev, errp);
798 static void sparc_cpu_initfn(Object *obj)
800 CPUState *cs = CPU(obj);
801 SPARCCPU *cpu = SPARC_CPU(obj);
802 CPUSPARCState *env = &cpu->env;
805 cpu_exec_init(cs, &error_abort);
808 gen_intermediate_code_init(env);
812 static void sparc_cpu_uninitfn(Object *obj)
814 SPARCCPU *cpu = SPARC_CPU(obj);
815 CPUSPARCState *env = &cpu->env;
820 static void sparc_cpu_class_init(ObjectClass *oc, void *data)
822 SPARCCPUClass *scc = SPARC_CPU_CLASS(oc);
823 CPUClass *cc = CPU_CLASS(oc);
824 DeviceClass *dc = DEVICE_CLASS(oc);
826 scc->parent_realize = dc->realize;
827 dc->realize = sparc_cpu_realizefn;
829 scc->parent_reset = cc->reset;
830 cc->reset = sparc_cpu_reset;
832 cc->parse_features = sparc_cpu_parse_features;
833 cc->has_work = sparc_cpu_has_work;
834 cc->do_interrupt = sparc_cpu_do_interrupt;
835 cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt;
836 cc->dump_state = sparc_cpu_dump_state;
837 #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
838 cc->memory_rw_debug = sparc_cpu_memory_rw_debug;
840 cc->set_pc = sparc_cpu_set_pc;
841 cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb;
842 cc->gdb_read_register = sparc_cpu_gdb_read_register;
843 cc->gdb_write_register = sparc_cpu_gdb_write_register;
844 #ifdef CONFIG_USER_ONLY
845 cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault;
847 cc->do_unassigned_access = sparc_cpu_unassigned_access;
848 cc->do_unaligned_access = sparc_cpu_do_unaligned_access;
849 cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
852 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
853 cc->gdb_num_core_regs = 86;
855 cc->gdb_num_core_regs = 72;
859 static const TypeInfo sparc_cpu_type_info = {
860 .name = TYPE_SPARC_CPU,
862 .instance_size = sizeof(SPARCCPU),
863 .instance_init = sparc_cpu_initfn,
864 .instance_finalize = sparc_cpu_uninitfn,
866 .class_size = sizeof(SPARCCPUClass),
867 .class_init = sparc_cpu_class_init,
870 static void sparc_cpu_register_types(void)
872 type_register_static(&sparc_cpu_type_info);
875 type_init(sparc_cpu_register_types)