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/>.
22 //#define DEBUG_FEATURES
24 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
26 /* CPUClass::reset() */
27 static void sparc_cpu_reset(CPUState *s)
29 SPARCCPU *cpu = SPARC_CPU(s);
30 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(cpu);
31 CPUSPARCState *env = &cpu->env;
33 if (qemu_loglevel_mask(CPU_LOG_RESET)) {
34 qemu_log("CPU Reset (CPU %d)\n", s->cpu_index);
35 log_cpu_state(env, 0);
40 memset(env, 0, offsetof(CPUSPARCState, breakpoints));
43 #ifndef TARGET_SPARC64
46 env->regwptr = env->regbase + (env->cwp * 16);
48 #if defined(CONFIG_USER_ONLY)
50 env->cleanwin = env->nwindows - 2;
51 env->cansave = env->nwindows - 2;
52 env->pstate = PS_RMO | PS_PEF | PS_IE;
53 env->asi = 0x82; /* Primary no-fault */
56 #if !defined(TARGET_SPARC64)
62 env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG;
63 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 int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model)
79 sparc_def_t def1, *def = &def1;
81 if (cpu_sparc_find_by_name(def, cpu_model) < 0) {
85 env->def = g_new0(sparc_def_t, 1);
86 memcpy(env->def, def, sizeof(*def));
87 #if defined(CONFIG_USER_ONLY)
88 if ((env->def->features & CPU_FEATURE_FLOAT)) {
89 env->def->features |= CPU_FEATURE_FLOAT128;
92 env->cpu_model_str = cpu_model;
93 env->version = def->iu_version;
94 env->fsr = def->fpu_version;
95 env->nwindows = def->nwindows;
96 #if !defined(TARGET_SPARC64)
97 env->mmuregs[0] |= def->mmu_version;
98 cpu_sparc_set_id(env, 0);
99 env->mxccregs[7] |= def->mxcc_version;
101 env->mmu_version = def->mmu_version;
102 env->maxtl = def->maxtl;
103 env->version |= def->maxtl << 8;
104 env->version |= def->nwindows - 1;
109 SPARCCPU *cpu_sparc_init(const char *cpu_model)
114 cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU));
117 if (cpu_sparc_register(env, cpu_model) < 0) {
118 object_unref(OBJECT(cpu));
122 object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
127 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
129 #if !defined(TARGET_SPARC64)
130 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
134 static const sparc_def_t sparc_defs[] = {
135 #ifdef TARGET_SPARC64
137 .name = "Fujitsu Sparc64",
138 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
139 .fpu_version = 0x00000000,
140 .mmu_version = mmu_us_12,
143 .features = CPU_DEFAULT_FEATURES,
146 .name = "Fujitsu Sparc64 III",
147 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
148 .fpu_version = 0x00000000,
149 .mmu_version = mmu_us_12,
152 .features = CPU_DEFAULT_FEATURES,
155 .name = "Fujitsu Sparc64 IV",
156 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
157 .fpu_version = 0x00000000,
158 .mmu_version = mmu_us_12,
161 .features = CPU_DEFAULT_FEATURES,
164 .name = "Fujitsu Sparc64 V",
165 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
166 .fpu_version = 0x00000000,
167 .mmu_version = mmu_us_12,
170 .features = CPU_DEFAULT_FEATURES,
173 .name = "TI UltraSparc I",
174 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
175 .fpu_version = 0x00000000,
176 .mmu_version = mmu_us_12,
179 .features = CPU_DEFAULT_FEATURES,
182 .name = "TI UltraSparc II",
183 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
184 .fpu_version = 0x00000000,
185 .mmu_version = mmu_us_12,
188 .features = CPU_DEFAULT_FEATURES,
191 .name = "TI UltraSparc IIi",
192 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
193 .fpu_version = 0x00000000,
194 .mmu_version = mmu_us_12,
197 .features = CPU_DEFAULT_FEATURES,
200 .name = "TI UltraSparc IIe",
201 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
202 .fpu_version = 0x00000000,
203 .mmu_version = mmu_us_12,
206 .features = CPU_DEFAULT_FEATURES,
209 .name = "Sun UltraSparc III",
210 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
211 .fpu_version = 0x00000000,
212 .mmu_version = mmu_us_12,
215 .features = CPU_DEFAULT_FEATURES,
218 .name = "Sun UltraSparc III Cu",
219 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
220 .fpu_version = 0x00000000,
221 .mmu_version = mmu_us_3,
224 .features = CPU_DEFAULT_FEATURES,
227 .name = "Sun UltraSparc IIIi",
228 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
229 .fpu_version = 0x00000000,
230 .mmu_version = mmu_us_12,
233 .features = CPU_DEFAULT_FEATURES,
236 .name = "Sun UltraSparc IV",
237 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
238 .fpu_version = 0x00000000,
239 .mmu_version = mmu_us_4,
242 .features = CPU_DEFAULT_FEATURES,
245 .name = "Sun UltraSparc IV+",
246 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
247 .fpu_version = 0x00000000,
248 .mmu_version = mmu_us_12,
251 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
254 .name = "Sun UltraSparc IIIi+",
255 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
256 .fpu_version = 0x00000000,
257 .mmu_version = mmu_us_3,
260 .features = CPU_DEFAULT_FEATURES,
263 .name = "Sun UltraSparc T1",
264 /* defined in sparc_ifu_fdp.v and ctu.h */
265 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
266 .fpu_version = 0x00000000,
267 .mmu_version = mmu_sun4v,
270 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
274 .name = "Sun UltraSparc T2",
275 /* defined in tlu_asi_ctl.v and n2_revid_cust.v */
276 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
277 .fpu_version = 0x00000000,
278 .mmu_version = mmu_sun4v,
281 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
285 .name = "NEC UltraSparc I",
286 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
287 .fpu_version = 0x00000000,
288 .mmu_version = mmu_us_12,
291 .features = CPU_DEFAULT_FEATURES,
295 .name = "Fujitsu MB86900",
296 .iu_version = 0x00 << 24, /* Impl 0, ver 0 */
297 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
298 .mmu_version = 0x00 << 24, /* Impl 0, ver 0 */
299 .mmu_bm = 0x00004000,
300 .mmu_ctpr_mask = 0x007ffff0,
301 .mmu_cxr_mask = 0x0000003f,
302 .mmu_sfsr_mask = 0xffffffff,
303 .mmu_trcr_mask = 0xffffffff,
305 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_FSMULD,
308 .name = "Fujitsu MB86904",
309 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
310 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
311 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
312 .mmu_bm = 0x00004000,
313 .mmu_ctpr_mask = 0x00ffffc0,
314 .mmu_cxr_mask = 0x000000ff,
315 .mmu_sfsr_mask = 0x00016fff,
316 .mmu_trcr_mask = 0x00ffffff,
318 .features = CPU_DEFAULT_FEATURES,
321 .name = "Fujitsu MB86907",
322 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
323 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
324 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
325 .mmu_bm = 0x00004000,
326 .mmu_ctpr_mask = 0xffffffc0,
327 .mmu_cxr_mask = 0x000000ff,
328 .mmu_sfsr_mask = 0x00016fff,
329 .mmu_trcr_mask = 0xffffffff,
331 .features = CPU_DEFAULT_FEATURES,
334 .name = "LSI L64811",
335 .iu_version = 0x10 << 24, /* Impl 1, ver 0 */
336 .fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */
337 .mmu_version = 0x10 << 24,
338 .mmu_bm = 0x00004000,
339 .mmu_ctpr_mask = 0x007ffff0,
340 .mmu_cxr_mask = 0x0000003f,
341 .mmu_sfsr_mask = 0xffffffff,
342 .mmu_trcr_mask = 0xffffffff,
344 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
348 .name = "Cypress CY7C601",
349 .iu_version = 0x11 << 24, /* Impl 1, ver 1 */
350 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
351 .mmu_version = 0x10 << 24,
352 .mmu_bm = 0x00004000,
353 .mmu_ctpr_mask = 0x007ffff0,
354 .mmu_cxr_mask = 0x0000003f,
355 .mmu_sfsr_mask = 0xffffffff,
356 .mmu_trcr_mask = 0xffffffff,
358 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
362 .name = "Cypress CY7C611",
363 .iu_version = 0x13 << 24, /* Impl 1, ver 3 */
364 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
365 .mmu_version = 0x10 << 24,
366 .mmu_bm = 0x00004000,
367 .mmu_ctpr_mask = 0x007ffff0,
368 .mmu_cxr_mask = 0x0000003f,
369 .mmu_sfsr_mask = 0xffffffff,
370 .mmu_trcr_mask = 0xffffffff,
372 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
376 .name = "TI MicroSparc I",
377 .iu_version = 0x41000000,
378 .fpu_version = 4 << 17,
379 .mmu_version = 0x41000000,
380 .mmu_bm = 0x00004000,
381 .mmu_ctpr_mask = 0x007ffff0,
382 .mmu_cxr_mask = 0x0000003f,
383 .mmu_sfsr_mask = 0x00016fff,
384 .mmu_trcr_mask = 0x0000003f,
386 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
387 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
391 .name = "TI MicroSparc II",
392 .iu_version = 0x42000000,
393 .fpu_version = 4 << 17,
394 .mmu_version = 0x02000000,
395 .mmu_bm = 0x00004000,
396 .mmu_ctpr_mask = 0x00ffffc0,
397 .mmu_cxr_mask = 0x000000ff,
398 .mmu_sfsr_mask = 0x00016fff,
399 .mmu_trcr_mask = 0x00ffffff,
401 .features = CPU_DEFAULT_FEATURES,
404 .name = "TI MicroSparc IIep",
405 .iu_version = 0x42000000,
406 .fpu_version = 4 << 17,
407 .mmu_version = 0x04000000,
408 .mmu_bm = 0x00004000,
409 .mmu_ctpr_mask = 0x00ffffc0,
410 .mmu_cxr_mask = 0x000000ff,
411 .mmu_sfsr_mask = 0x00016bff,
412 .mmu_trcr_mask = 0x00ffffff,
414 .features = CPU_DEFAULT_FEATURES,
417 .name = "TI SuperSparc 40", /* STP1020NPGA */
418 .iu_version = 0x41000000, /* SuperSPARC 2.x */
419 .fpu_version = 0 << 17,
420 .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */
421 .mmu_bm = 0x00002000,
422 .mmu_ctpr_mask = 0xffffffc0,
423 .mmu_cxr_mask = 0x0000ffff,
424 .mmu_sfsr_mask = 0xffffffff,
425 .mmu_trcr_mask = 0xffffffff,
427 .features = CPU_DEFAULT_FEATURES,
430 .name = "TI SuperSparc 50", /* STP1020PGA */
431 .iu_version = 0x40000000, /* SuperSPARC 3.x */
432 .fpu_version = 0 << 17,
433 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
434 .mmu_bm = 0x00002000,
435 .mmu_ctpr_mask = 0xffffffc0,
436 .mmu_cxr_mask = 0x0000ffff,
437 .mmu_sfsr_mask = 0xffffffff,
438 .mmu_trcr_mask = 0xffffffff,
440 .features = CPU_DEFAULT_FEATURES,
443 .name = "TI SuperSparc 51",
444 .iu_version = 0x40000000, /* SuperSPARC 3.x */
445 .fpu_version = 0 << 17,
446 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
447 .mmu_bm = 0x00002000,
448 .mmu_ctpr_mask = 0xffffffc0,
449 .mmu_cxr_mask = 0x0000ffff,
450 .mmu_sfsr_mask = 0xffffffff,
451 .mmu_trcr_mask = 0xffffffff,
452 .mxcc_version = 0x00000104,
454 .features = CPU_DEFAULT_FEATURES,
457 .name = "TI SuperSparc 60", /* STP1020APGA */
458 .iu_version = 0x40000000, /* SuperSPARC 3.x */
459 .fpu_version = 0 << 17,
460 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
461 .mmu_bm = 0x00002000,
462 .mmu_ctpr_mask = 0xffffffc0,
463 .mmu_cxr_mask = 0x0000ffff,
464 .mmu_sfsr_mask = 0xffffffff,
465 .mmu_trcr_mask = 0xffffffff,
467 .features = CPU_DEFAULT_FEATURES,
470 .name = "TI SuperSparc 61",
471 .iu_version = 0x44000000, /* SuperSPARC 3.x */
472 .fpu_version = 0 << 17,
473 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
474 .mmu_bm = 0x00002000,
475 .mmu_ctpr_mask = 0xffffffc0,
476 .mmu_cxr_mask = 0x0000ffff,
477 .mmu_sfsr_mask = 0xffffffff,
478 .mmu_trcr_mask = 0xffffffff,
479 .mxcc_version = 0x00000104,
481 .features = CPU_DEFAULT_FEATURES,
484 .name = "TI SuperSparc II",
485 .iu_version = 0x40000000, /* SuperSPARC II 1.x */
486 .fpu_version = 0 << 17,
487 .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */
488 .mmu_bm = 0x00002000,
489 .mmu_ctpr_mask = 0xffffffc0,
490 .mmu_cxr_mask = 0x0000ffff,
491 .mmu_sfsr_mask = 0xffffffff,
492 .mmu_trcr_mask = 0xffffffff,
493 .mxcc_version = 0x00000104,
495 .features = CPU_DEFAULT_FEATURES,
498 .name = "Ross RT625",
499 .iu_version = 0x1e000000,
500 .fpu_version = 1 << 17,
501 .mmu_version = 0x1e000000,
502 .mmu_bm = 0x00004000,
503 .mmu_ctpr_mask = 0x007ffff0,
504 .mmu_cxr_mask = 0x0000003f,
505 .mmu_sfsr_mask = 0xffffffff,
506 .mmu_trcr_mask = 0xffffffff,
508 .features = CPU_DEFAULT_FEATURES,
511 .name = "Ross RT620",
512 .iu_version = 0x1f000000,
513 .fpu_version = 1 << 17,
514 .mmu_version = 0x1f000000,
515 .mmu_bm = 0x00004000,
516 .mmu_ctpr_mask = 0x007ffff0,
517 .mmu_cxr_mask = 0x0000003f,
518 .mmu_sfsr_mask = 0xffffffff,
519 .mmu_trcr_mask = 0xffffffff,
521 .features = CPU_DEFAULT_FEATURES,
525 .iu_version = 0x20000000,
526 .fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */
527 .mmu_version = 0x20000000,
528 .mmu_bm = 0x00004000,
529 .mmu_ctpr_mask = 0x007ffff0,
530 .mmu_cxr_mask = 0x0000003f,
531 .mmu_sfsr_mask = 0xffffffff,
532 .mmu_trcr_mask = 0xffffffff,
534 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
538 .name = "Matsushita MN10501",
539 .iu_version = 0x50000000,
540 .fpu_version = 0 << 17,
541 .mmu_version = 0x50000000,
542 .mmu_bm = 0x00004000,
543 .mmu_ctpr_mask = 0x007ffff0,
544 .mmu_cxr_mask = 0x0000003f,
545 .mmu_sfsr_mask = 0xffffffff,
546 .mmu_trcr_mask = 0xffffffff,
548 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_MUL | CPU_FEATURE_FSQRT |
552 .name = "Weitek W8601",
553 .iu_version = 0x90 << 24, /* Impl 9, ver 0 */
554 .fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */
555 .mmu_version = 0x10 << 24,
556 .mmu_bm = 0x00004000,
557 .mmu_ctpr_mask = 0x007ffff0,
558 .mmu_cxr_mask = 0x0000003f,
559 .mmu_sfsr_mask = 0xffffffff,
560 .mmu_trcr_mask = 0xffffffff,
562 .features = CPU_DEFAULT_FEATURES,
566 .iu_version = 0xf2000000,
567 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
568 .mmu_version = 0xf2000000,
569 .mmu_bm = 0x00004000,
570 .mmu_ctpr_mask = 0x007ffff0,
571 .mmu_cxr_mask = 0x0000003f,
572 .mmu_sfsr_mask = 0xffffffff,
573 .mmu_trcr_mask = 0xffffffff,
575 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
579 .iu_version = 0xf3000000,
580 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
581 .mmu_version = 0xf3000000,
582 .mmu_bm = 0x00000000,
583 .mmu_ctpr_mask = 0xfffffffc,
584 .mmu_cxr_mask = 0x000000ff,
585 .mmu_sfsr_mask = 0xffffffff,
586 .mmu_trcr_mask = 0xffffffff,
588 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
589 CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL | CPU_FEATURE_POWERDOWN,
594 static const char * const feature_name[] = {
611 static void print_features(FILE *f, fprintf_function cpu_fprintf,
612 uint32_t features, const char *prefix)
616 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
617 if (feature_name[i] && (features & (1 << i))) {
619 (*cpu_fprintf)(f, "%s", prefix);
621 (*cpu_fprintf)(f, "%s ", feature_name[i]);
626 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
630 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
631 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
636 fprintf(stderr, "CPU feature %s not found\n", flagname);
639 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model)
642 const sparc_def_t *def = NULL;
643 char *s = g_strdup(cpu_model);
644 char *featurestr, *name = strtok(s, ",");
645 uint32_t plus_features = 0;
646 uint32_t minus_features = 0;
648 uint32_t fpu_version, mmu_version, nwindows;
650 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
651 if (strcasecmp(name, sparc_defs[i].name) == 0) {
652 def = &sparc_defs[i];
658 memcpy(cpu_def, def, sizeof(*def));
660 featurestr = strtok(NULL, ",");
664 if (featurestr[0] == '+') {
665 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
666 } else if (featurestr[0] == '-') {
667 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
668 } else if ((val = strchr(featurestr, '='))) {
670 if (!strcmp(featurestr, "iu_version")) {
673 iu_version = strtoll(val, &err, 0);
675 fprintf(stderr, "bad numerical value %s\n", val);
678 cpu_def->iu_version = iu_version;
679 #ifdef DEBUG_FEATURES
680 fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
682 } else if (!strcmp(featurestr, "fpu_version")) {
685 fpu_version = strtol(val, &err, 0);
687 fprintf(stderr, "bad numerical value %s\n", val);
690 cpu_def->fpu_version = fpu_version;
691 #ifdef DEBUG_FEATURES
692 fprintf(stderr, "fpu_version %x\n", fpu_version);
694 } else if (!strcmp(featurestr, "mmu_version")) {
697 mmu_version = strtol(val, &err, 0);
699 fprintf(stderr, "bad numerical value %s\n", val);
702 cpu_def->mmu_version = mmu_version;
703 #ifdef DEBUG_FEATURES
704 fprintf(stderr, "mmu_version %x\n", mmu_version);
706 } else if (!strcmp(featurestr, "nwindows")) {
709 nwindows = strtol(val, &err, 0);
710 if (!*val || *err || nwindows > MAX_NWINDOWS ||
711 nwindows < MIN_NWINDOWS) {
712 fprintf(stderr, "bad numerical value %s\n", val);
715 cpu_def->nwindows = nwindows;
716 #ifdef DEBUG_FEATURES
717 fprintf(stderr, "nwindows %d\n", nwindows);
720 fprintf(stderr, "unrecognized feature %s\n", featurestr);
724 fprintf(stderr, "feature string `%s' not in format "
725 "(+feature|-feature|feature=xyz)\n", featurestr);
728 featurestr = strtok(NULL, ",");
730 cpu_def->features |= plus_features;
731 cpu_def->features &= ~minus_features;
732 #ifdef DEBUG_FEATURES
733 print_features(stderr, fprintf, cpu_def->features, NULL);
743 void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
747 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
748 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx
749 " FPU %08x MMU %08x NWINS %d ",
751 sparc_defs[i].iu_version,
752 sparc_defs[i].fpu_version,
753 sparc_defs[i].mmu_version,
754 sparc_defs[i].nwindows);
755 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
756 ~sparc_defs[i].features, "-");
757 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
758 sparc_defs[i].features, "+");
759 (*cpu_fprintf)(f, "\n");
761 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
762 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
763 (*cpu_fprintf)(f, "\n");
764 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
765 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
766 (*cpu_fprintf)(f, "\n");
767 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
768 "fpu_version mmu_version nwindows\n");
771 static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
774 cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-',
775 cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-',
776 cc & PSR_CARRY ? 'C' : '-');
779 #ifdef TARGET_SPARC64
780 #define REGS_PER_LINE 4
782 #define REGS_PER_LINE 8
785 void cpu_dump_state(CPUSPARCState *env, FILE *f, fprintf_function cpu_fprintf,
790 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
793 for (i = 0; i < 8; i++) {
794 if (i % REGS_PER_LINE == 0) {
795 cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
797 cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
798 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
799 cpu_fprintf(f, "\n");
802 for (x = 0; x < 3; x++) {
803 for (i = 0; i < 8; i++) {
804 if (i % REGS_PER_LINE == 0) {
805 cpu_fprintf(f, "%%%c%d-%d: ",
806 x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
807 i, i + REGS_PER_LINE - 1);
809 cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
810 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
811 cpu_fprintf(f, "\n");
816 for (i = 0; i < TARGET_DPREGS; i++) {
818 cpu_fprintf(f, "%%f%02d: ", i * 2);
820 cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll);
822 cpu_fprintf(f, "\n");
825 #ifdef TARGET_SPARC64
826 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
827 (unsigned)cpu_get_ccr(env));
828 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
829 cpu_fprintf(f, " xcc: ");
830 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
831 cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl,
833 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d "
834 "cleanwin: %d cwp: %d\n",
835 env->cansave, env->canrestore, env->otherwin, env->wstate,
836 env->cleanwin, env->nwindows - 1 - env->cwp);
837 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: "
838 TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs);
840 cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env));
841 cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env));
842 cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-',
843 env->psrps ? 'P' : '-', env->psret ? 'E' : '-',
845 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n",
848 cpu_fprintf(f, "\n");
851 static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
853 SPARCCPU *cpu = SPARC_CPU(dev);
854 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
856 qemu_init_vcpu(&cpu->env);
858 scc->parent_realize(dev, errp);
861 static void sparc_cpu_initfn(Object *obj)
863 CPUState *cs = CPU(obj);
864 SPARCCPU *cpu = SPARC_CPU(obj);
865 CPUSPARCState *env = &cpu->env;
871 gen_intermediate_code_init(env);
875 static void sparc_cpu_uninitfn(Object *obj)
877 SPARCCPU *cpu = SPARC_CPU(obj);
878 CPUSPARCState *env = &cpu->env;
883 static void sparc_cpu_class_init(ObjectClass *oc, void *data)
885 SPARCCPUClass *scc = SPARC_CPU_CLASS(oc);
886 CPUClass *cc = CPU_CLASS(oc);
887 DeviceClass *dc = DEVICE_CLASS(oc);
889 scc->parent_realize = dc->realize;
890 dc->realize = sparc_cpu_realizefn;
892 scc->parent_reset = cc->reset;
893 cc->reset = sparc_cpu_reset;
896 static const TypeInfo sparc_cpu_type_info = {
897 .name = TYPE_SPARC_CPU,
899 .instance_size = sizeof(SPARCCPU),
900 .instance_init = sparc_cpu_initfn,
901 .instance_finalize = sparc_cpu_uninitfn,
903 .class_size = sizeof(SPARCCPUClass),
904 .class_init = sparc_cpu_class_init,
907 static void sparc_cpu_register_types(void)
909 type_register_static(&sparc_cpu_type_info);
912 type_init(sparc_cpu_register_types)