]>
Commit | Line | Data |
---|---|---|
ab3b491f BS |
1 | /* |
2 | * Sparc CPU init helpers | |
3 | * | |
4 | * Copyright (c) 2003-2005 Fabrice Bellard | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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/>. | |
18 | */ | |
19 | ||
20 | #include "cpu.h" | |
21 | ||
22 | //#define DEBUG_FEATURES | |
23 | ||
24 | static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model); | |
25 | ||
ab7ab3d7 AF |
26 | /* CPUClass::reset() */ |
27 | static void sparc_cpu_reset(CPUState *s) | |
28 | { | |
29 | SPARCCPU *cpu = SPARC_CPU(s); | |
30 | SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(cpu); | |
31 | CPUSPARCState *env = &cpu->env; | |
32 | ||
ab3b491f | 33 | if (qemu_loglevel_mask(CPU_LOG_RESET)) { |
55e5c285 | 34 | qemu_log("CPU Reset (CPU %d)\n", s->cpu_index); |
ab3b491f BS |
35 | log_cpu_state(env, 0); |
36 | } | |
37 | ||
ab7ab3d7 AF |
38 | scc->parent_reset(s); |
39 | ||
89aaf60d | 40 | memset(env, 0, offsetof(CPUSPARCState, breakpoints)); |
ab3b491f BS |
41 | tlb_flush(env, 1); |
42 | env->cwp = 0; | |
43 | #ifndef TARGET_SPARC64 | |
44 | env->wim = 1; | |
45 | #endif | |
46 | env->regwptr = env->regbase + (env->cwp * 16); | |
47 | CC_OP = CC_OP_FLAGS; | |
48 | #if defined(CONFIG_USER_ONLY) | |
49 | #ifdef TARGET_SPARC64 | |
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 */ | |
54 | #endif | |
55 | #else | |
56 | #if !defined(TARGET_SPARC64) | |
57 | env->psret = 0; | |
58 | env->psrs = 1; | |
59 | env->psrps = 1; | |
60 | #endif | |
61 | #ifdef TARGET_SPARC64 | |
62 | env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG; | |
63 | env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0; | |
64 | env->tl = env->maxtl; | |
65 | cpu_tsptr(env)->tt = TT_POWER_ON_RESET; | |
66 | env->lsu = 0; | |
67 | #else | |
68 | env->mmuregs[0] &= ~(MMU_E | MMU_NF); | |
69 | env->mmuregs[0] |= env->def->mmu_bm; | |
70 | #endif | |
71 | env->pc = 0; | |
72 | env->npc = env->pc + 4; | |
73 | #endif | |
74 | env->cache_control = 0; | |
75 | } | |
76 | ||
77 | static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model) | |
78 | { | |
79 | sparc_def_t def1, *def = &def1; | |
80 | ||
81 | if (cpu_sparc_find_by_name(def, cpu_model) < 0) { | |
82 | return -1; | |
83 | } | |
84 | ||
d300854b | 85 | env->def = g_new0(sparc_def_t, 1); |
ab3b491f BS |
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; | |
90 | } | |
91 | #endif | |
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; | |
100 | #else | |
101 | env->mmu_version = def->mmu_version; | |
102 | env->maxtl = def->maxtl; | |
103 | env->version |= def->maxtl << 8; | |
104 | env->version |= def->nwindows - 1; | |
105 | #endif | |
106 | return 0; | |
107 | } | |
108 | ||
e59be77a | 109 | SPARCCPU *cpu_sparc_init(const char *cpu_model) |
ab3b491f | 110 | { |
ab7ab3d7 | 111 | SPARCCPU *cpu; |
ab3b491f BS |
112 | CPUSPARCState *env; |
113 | ||
ab7ab3d7 AF |
114 | cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU)); |
115 | env = &cpu->env; | |
ab3b491f | 116 | |
ab3b491f | 117 | if (cpu_sparc_register(env, cpu_model) < 0) { |
5c099537 | 118 | object_unref(OBJECT(cpu)); |
ab3b491f BS |
119 | return NULL; |
120 | } | |
b6e91ebf AF |
121 | |
122 | object_property_set_bool(OBJECT(cpu), true, "realized", NULL); | |
ab3b491f | 123 | |
e59be77a | 124 | return cpu; |
ab3b491f BS |
125 | } |
126 | ||
127 | void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu) | |
128 | { | |
129 | #if !defined(TARGET_SPARC64) | |
130 | env->mxccregs[7] = ((cpu + 8) & 0xf) << 24; | |
131 | #endif | |
132 | } | |
133 | ||
134 | static const sparc_def_t sparc_defs[] = { | |
135 | #ifdef TARGET_SPARC64 | |
136 | { | |
137 | .name = "Fujitsu Sparc64", | |
138 | .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)), | |
139 | .fpu_version = 0x00000000, | |
140 | .mmu_version = mmu_us_12, | |
141 | .nwindows = 4, | |
142 | .maxtl = 4, | |
143 | .features = CPU_DEFAULT_FEATURES, | |
144 | }, | |
145 | { | |
146 | .name = "Fujitsu Sparc64 III", | |
147 | .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)), | |
148 | .fpu_version = 0x00000000, | |
149 | .mmu_version = mmu_us_12, | |
150 | .nwindows = 5, | |
151 | .maxtl = 4, | |
152 | .features = CPU_DEFAULT_FEATURES, | |
153 | }, | |
154 | { | |
155 | .name = "Fujitsu Sparc64 IV", | |
156 | .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)), | |
157 | .fpu_version = 0x00000000, | |
158 | .mmu_version = mmu_us_12, | |
159 | .nwindows = 8, | |
160 | .maxtl = 5, | |
161 | .features = CPU_DEFAULT_FEATURES, | |
162 | }, | |
163 | { | |
164 | .name = "Fujitsu Sparc64 V", | |
165 | .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)), | |
166 | .fpu_version = 0x00000000, | |
167 | .mmu_version = mmu_us_12, | |
168 | .nwindows = 8, | |
169 | .maxtl = 5, | |
170 | .features = CPU_DEFAULT_FEATURES, | |
171 | }, | |
172 | { | |
173 | .name = "TI UltraSparc I", | |
174 | .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)), | |
175 | .fpu_version = 0x00000000, | |
176 | .mmu_version = mmu_us_12, | |
177 | .nwindows = 8, | |
178 | .maxtl = 5, | |
179 | .features = CPU_DEFAULT_FEATURES, | |
180 | }, | |
181 | { | |
182 | .name = "TI UltraSparc II", | |
183 | .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)), | |
184 | .fpu_version = 0x00000000, | |
185 | .mmu_version = mmu_us_12, | |
186 | .nwindows = 8, | |
187 | .maxtl = 5, | |
188 | .features = CPU_DEFAULT_FEATURES, | |
189 | }, | |
190 | { | |
191 | .name = "TI UltraSparc IIi", | |
192 | .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)), | |
193 | .fpu_version = 0x00000000, | |
194 | .mmu_version = mmu_us_12, | |
195 | .nwindows = 8, | |
196 | .maxtl = 5, | |
197 | .features = CPU_DEFAULT_FEATURES, | |
198 | }, | |
199 | { | |
200 | .name = "TI UltraSparc IIe", | |
201 | .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)), | |
202 | .fpu_version = 0x00000000, | |
203 | .mmu_version = mmu_us_12, | |
204 | .nwindows = 8, | |
205 | .maxtl = 5, | |
206 | .features = CPU_DEFAULT_FEATURES, | |
207 | }, | |
208 | { | |
209 | .name = "Sun UltraSparc III", | |
210 | .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)), | |
211 | .fpu_version = 0x00000000, | |
212 | .mmu_version = mmu_us_12, | |
213 | .nwindows = 8, | |
214 | .maxtl = 5, | |
215 | .features = CPU_DEFAULT_FEATURES, | |
216 | }, | |
217 | { | |
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, | |
222 | .nwindows = 8, | |
223 | .maxtl = 5, | |
224 | .features = CPU_DEFAULT_FEATURES, | |
225 | }, | |
226 | { | |
227 | .name = "Sun UltraSparc IIIi", | |
228 | .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)), | |
229 | .fpu_version = 0x00000000, | |
230 | .mmu_version = mmu_us_12, | |
231 | .nwindows = 8, | |
232 | .maxtl = 5, | |
233 | .features = CPU_DEFAULT_FEATURES, | |
234 | }, | |
235 | { | |
236 | .name = "Sun UltraSparc IV", | |
237 | .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)), | |
238 | .fpu_version = 0x00000000, | |
239 | .mmu_version = mmu_us_4, | |
240 | .nwindows = 8, | |
241 | .maxtl = 5, | |
242 | .features = CPU_DEFAULT_FEATURES, | |
243 | }, | |
244 | { | |
245 | .name = "Sun UltraSparc IV+", | |
246 | .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)), | |
247 | .fpu_version = 0x00000000, | |
248 | .mmu_version = mmu_us_12, | |
249 | .nwindows = 8, | |
250 | .maxtl = 5, | |
251 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT, | |
252 | }, | |
253 | { | |
254 | .name = "Sun UltraSparc IIIi+", | |
255 | .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)), | |
256 | .fpu_version = 0x00000000, | |
257 | .mmu_version = mmu_us_3, | |
258 | .nwindows = 8, | |
259 | .maxtl = 5, | |
260 | .features = CPU_DEFAULT_FEATURES, | |
261 | }, | |
262 | { | |
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, | |
268 | .nwindows = 8, | |
269 | .maxtl = 6, | |
270 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT | |
271 | | CPU_FEATURE_GL, | |
272 | }, | |
273 | { | |
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, | |
279 | .nwindows = 8, | |
280 | .maxtl = 6, | |
281 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT | |
282 | | CPU_FEATURE_GL, | |
283 | }, | |
284 | { | |
285 | .name = "NEC UltraSparc I", | |
286 | .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)), | |
287 | .fpu_version = 0x00000000, | |
288 | .mmu_version = mmu_us_12, | |
289 | .nwindows = 8, | |
290 | .maxtl = 5, | |
291 | .features = CPU_DEFAULT_FEATURES, | |
292 | }, | |
293 | #else | |
ab3b491f BS |
294 | { |
295 | .name = "Fujitsu MB86904", | |
296 | .iu_version = 0x04 << 24, /* Impl 0, ver 4 */ | |
297 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
298 | .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */ | |
299 | .mmu_bm = 0x00004000, | |
300 | .mmu_ctpr_mask = 0x00ffffc0, | |
301 | .mmu_cxr_mask = 0x000000ff, | |
302 | .mmu_sfsr_mask = 0x00016fff, | |
303 | .mmu_trcr_mask = 0x00ffffff, | |
304 | .nwindows = 8, | |
305 | .features = CPU_DEFAULT_FEATURES, | |
306 | }, | |
307 | { | |
308 | .name = "Fujitsu MB86907", | |
309 | .iu_version = 0x05 << 24, /* Impl 0, ver 5 */ | |
310 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
311 | .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */ | |
312 | .mmu_bm = 0x00004000, | |
313 | .mmu_ctpr_mask = 0xffffffc0, | |
314 | .mmu_cxr_mask = 0x000000ff, | |
315 | .mmu_sfsr_mask = 0x00016fff, | |
316 | .mmu_trcr_mask = 0xffffffff, | |
317 | .nwindows = 8, | |
318 | .features = CPU_DEFAULT_FEATURES, | |
319 | }, | |
ab3b491f BS |
320 | { |
321 | .name = "TI MicroSparc I", | |
322 | .iu_version = 0x41000000, | |
323 | .fpu_version = 4 << 17, | |
324 | .mmu_version = 0x41000000, | |
325 | .mmu_bm = 0x00004000, | |
326 | .mmu_ctpr_mask = 0x007ffff0, | |
327 | .mmu_cxr_mask = 0x0000003f, | |
328 | .mmu_sfsr_mask = 0x00016fff, | |
329 | .mmu_trcr_mask = 0x0000003f, | |
330 | .nwindows = 7, | |
331 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL | | |
332 | CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | | |
333 | CPU_FEATURE_FMUL, | |
334 | }, | |
335 | { | |
336 | .name = "TI MicroSparc II", | |
337 | .iu_version = 0x42000000, | |
338 | .fpu_version = 4 << 17, | |
339 | .mmu_version = 0x02000000, | |
340 | .mmu_bm = 0x00004000, | |
341 | .mmu_ctpr_mask = 0x00ffffc0, | |
342 | .mmu_cxr_mask = 0x000000ff, | |
343 | .mmu_sfsr_mask = 0x00016fff, | |
344 | .mmu_trcr_mask = 0x00ffffff, | |
345 | .nwindows = 8, | |
346 | .features = CPU_DEFAULT_FEATURES, | |
347 | }, | |
348 | { | |
349 | .name = "TI MicroSparc IIep", | |
350 | .iu_version = 0x42000000, | |
351 | .fpu_version = 4 << 17, | |
352 | .mmu_version = 0x04000000, | |
353 | .mmu_bm = 0x00004000, | |
354 | .mmu_ctpr_mask = 0x00ffffc0, | |
355 | .mmu_cxr_mask = 0x000000ff, | |
356 | .mmu_sfsr_mask = 0x00016bff, | |
357 | .mmu_trcr_mask = 0x00ffffff, | |
358 | .nwindows = 8, | |
359 | .features = CPU_DEFAULT_FEATURES, | |
360 | }, | |
361 | { | |
362 | .name = "TI SuperSparc 40", /* STP1020NPGA */ | |
363 | .iu_version = 0x41000000, /* SuperSPARC 2.x */ | |
364 | .fpu_version = 0 << 17, | |
365 | .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */ | |
366 | .mmu_bm = 0x00002000, | |
367 | .mmu_ctpr_mask = 0xffffffc0, | |
368 | .mmu_cxr_mask = 0x0000ffff, | |
369 | .mmu_sfsr_mask = 0xffffffff, | |
370 | .mmu_trcr_mask = 0xffffffff, | |
371 | .nwindows = 8, | |
372 | .features = CPU_DEFAULT_FEATURES, | |
373 | }, | |
374 | { | |
375 | .name = "TI SuperSparc 50", /* STP1020PGA */ | |
376 | .iu_version = 0x40000000, /* SuperSPARC 3.x */ | |
377 | .fpu_version = 0 << 17, | |
378 | .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */ | |
379 | .mmu_bm = 0x00002000, | |
380 | .mmu_ctpr_mask = 0xffffffc0, | |
381 | .mmu_cxr_mask = 0x0000ffff, | |
382 | .mmu_sfsr_mask = 0xffffffff, | |
383 | .mmu_trcr_mask = 0xffffffff, | |
384 | .nwindows = 8, | |
385 | .features = CPU_DEFAULT_FEATURES, | |
386 | }, | |
387 | { | |
388 | .name = "TI SuperSparc 51", | |
389 | .iu_version = 0x40000000, /* SuperSPARC 3.x */ | |
390 | .fpu_version = 0 << 17, | |
391 | .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */ | |
392 | .mmu_bm = 0x00002000, | |
393 | .mmu_ctpr_mask = 0xffffffc0, | |
394 | .mmu_cxr_mask = 0x0000ffff, | |
395 | .mmu_sfsr_mask = 0xffffffff, | |
396 | .mmu_trcr_mask = 0xffffffff, | |
397 | .mxcc_version = 0x00000104, | |
398 | .nwindows = 8, | |
399 | .features = CPU_DEFAULT_FEATURES, | |
400 | }, | |
401 | { | |
402 | .name = "TI SuperSparc 60", /* STP1020APGA */ | |
403 | .iu_version = 0x40000000, /* SuperSPARC 3.x */ | |
404 | .fpu_version = 0 << 17, | |
405 | .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */ | |
406 | .mmu_bm = 0x00002000, | |
407 | .mmu_ctpr_mask = 0xffffffc0, | |
408 | .mmu_cxr_mask = 0x0000ffff, | |
409 | .mmu_sfsr_mask = 0xffffffff, | |
410 | .mmu_trcr_mask = 0xffffffff, | |
411 | .nwindows = 8, | |
412 | .features = CPU_DEFAULT_FEATURES, | |
413 | }, | |
414 | { | |
415 | .name = "TI SuperSparc 61", | |
416 | .iu_version = 0x44000000, /* SuperSPARC 3.x */ | |
417 | .fpu_version = 0 << 17, | |
418 | .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */ | |
419 | .mmu_bm = 0x00002000, | |
420 | .mmu_ctpr_mask = 0xffffffc0, | |
421 | .mmu_cxr_mask = 0x0000ffff, | |
422 | .mmu_sfsr_mask = 0xffffffff, | |
423 | .mmu_trcr_mask = 0xffffffff, | |
424 | .mxcc_version = 0x00000104, | |
425 | .nwindows = 8, | |
426 | .features = CPU_DEFAULT_FEATURES, | |
427 | }, | |
428 | { | |
429 | .name = "TI SuperSparc II", | |
430 | .iu_version = 0x40000000, /* SuperSPARC II 1.x */ | |
431 | .fpu_version = 0 << 17, | |
432 | .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */ | |
433 | .mmu_bm = 0x00002000, | |
434 | .mmu_ctpr_mask = 0xffffffc0, | |
435 | .mmu_cxr_mask = 0x0000ffff, | |
436 | .mmu_sfsr_mask = 0xffffffff, | |
437 | .mmu_trcr_mask = 0xffffffff, | |
438 | .mxcc_version = 0x00000104, | |
439 | .nwindows = 8, | |
440 | .features = CPU_DEFAULT_FEATURES, | |
441 | }, | |
ab3b491f BS |
442 | { |
443 | .name = "LEON2", | |
444 | .iu_version = 0xf2000000, | |
445 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
446 | .mmu_version = 0xf2000000, | |
447 | .mmu_bm = 0x00004000, | |
448 | .mmu_ctpr_mask = 0x007ffff0, | |
449 | .mmu_cxr_mask = 0x0000003f, | |
450 | .mmu_sfsr_mask = 0xffffffff, | |
451 | .mmu_trcr_mask = 0xffffffff, | |
452 | .nwindows = 8, | |
453 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN, | |
454 | }, | |
455 | { | |
456 | .name = "LEON3", | |
457 | .iu_version = 0xf3000000, | |
458 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
459 | .mmu_version = 0xf3000000, | |
460 | .mmu_bm = 0x00000000, | |
7a0a9c2c RH |
461 | .mmu_ctpr_mask = 0xfffffffc, |
462 | .mmu_cxr_mask = 0x000000ff, | |
ab3b491f BS |
463 | .mmu_sfsr_mask = 0xffffffff, |
464 | .mmu_trcr_mask = 0xffffffff, | |
465 | .nwindows = 8, | |
466 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN | | |
d1c36ba7 | 467 | CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL | CPU_FEATURE_POWERDOWN, |
ab3b491f BS |
468 | }, |
469 | #endif | |
470 | }; | |
471 | ||
472 | static const char * const feature_name[] = { | |
473 | "float", | |
474 | "float128", | |
475 | "swap", | |
476 | "mul", | |
477 | "div", | |
478 | "flush", | |
479 | "fsqrt", | |
480 | "fmul", | |
481 | "vis1", | |
482 | "vis2", | |
483 | "fsmuld", | |
484 | "hypv", | |
485 | "cmt", | |
486 | "gl", | |
487 | }; | |
488 | ||
489 | static void print_features(FILE *f, fprintf_function cpu_fprintf, | |
490 | uint32_t features, const char *prefix) | |
491 | { | |
492 | unsigned int i; | |
493 | ||
494 | for (i = 0; i < ARRAY_SIZE(feature_name); i++) { | |
495 | if (feature_name[i] && (features & (1 << i))) { | |
496 | if (prefix) { | |
497 | (*cpu_fprintf)(f, "%s", prefix); | |
498 | } | |
499 | (*cpu_fprintf)(f, "%s ", feature_name[i]); | |
500 | } | |
501 | } | |
502 | } | |
503 | ||
504 | static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features) | |
505 | { | |
506 | unsigned int i; | |
507 | ||
508 | for (i = 0; i < ARRAY_SIZE(feature_name); i++) { | |
509 | if (feature_name[i] && !strcmp(flagname, feature_name[i])) { | |
510 | *features |= 1 << i; | |
511 | return; | |
512 | } | |
513 | } | |
514 | fprintf(stderr, "CPU feature %s not found\n", flagname); | |
515 | } | |
516 | ||
517 | static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model) | |
518 | { | |
519 | unsigned int i; | |
520 | const sparc_def_t *def = NULL; | |
bfad6739 | 521 | char *s = g_strdup(cpu_model); |
ab3b491f BS |
522 | char *featurestr, *name = strtok(s, ","); |
523 | uint32_t plus_features = 0; | |
524 | uint32_t minus_features = 0; | |
525 | uint64_t iu_version; | |
526 | uint32_t fpu_version, mmu_version, nwindows; | |
527 | ||
528 | for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) { | |
529 | if (strcasecmp(name, sparc_defs[i].name) == 0) { | |
530 | def = &sparc_defs[i]; | |
531 | } | |
532 | } | |
533 | if (!def) { | |
534 | goto error; | |
535 | } | |
536 | memcpy(cpu_def, def, sizeof(*def)); | |
537 | ||
538 | featurestr = strtok(NULL, ","); | |
539 | while (featurestr) { | |
540 | char *val; | |
541 | ||
542 | if (featurestr[0] == '+') { | |
543 | add_flagname_to_bitmaps(featurestr + 1, &plus_features); | |
544 | } else if (featurestr[0] == '-') { | |
545 | add_flagname_to_bitmaps(featurestr + 1, &minus_features); | |
546 | } else if ((val = strchr(featurestr, '='))) { | |
547 | *val = 0; val++; | |
548 | if (!strcmp(featurestr, "iu_version")) { | |
549 | char *err; | |
550 | ||
551 | iu_version = strtoll(val, &err, 0); | |
552 | if (!*val || *err) { | |
553 | fprintf(stderr, "bad numerical value %s\n", val); | |
554 | goto error; | |
555 | } | |
556 | cpu_def->iu_version = iu_version; | |
557 | #ifdef DEBUG_FEATURES | |
558 | fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version); | |
559 | #endif | |
560 | } else if (!strcmp(featurestr, "fpu_version")) { | |
561 | char *err; | |
562 | ||
563 | fpu_version = strtol(val, &err, 0); | |
564 | if (!*val || *err) { | |
565 | fprintf(stderr, "bad numerical value %s\n", val); | |
566 | goto error; | |
567 | } | |
568 | cpu_def->fpu_version = fpu_version; | |
569 | #ifdef DEBUG_FEATURES | |
570 | fprintf(stderr, "fpu_version %x\n", fpu_version); | |
571 | #endif | |
572 | } else if (!strcmp(featurestr, "mmu_version")) { | |
573 | char *err; | |
574 | ||
575 | mmu_version = strtol(val, &err, 0); | |
576 | if (!*val || *err) { | |
577 | fprintf(stderr, "bad numerical value %s\n", val); | |
578 | goto error; | |
579 | } | |
580 | cpu_def->mmu_version = mmu_version; | |
581 | #ifdef DEBUG_FEATURES | |
582 | fprintf(stderr, "mmu_version %x\n", mmu_version); | |
583 | #endif | |
584 | } else if (!strcmp(featurestr, "nwindows")) { | |
585 | char *err; | |
586 | ||
587 | nwindows = strtol(val, &err, 0); | |
588 | if (!*val || *err || nwindows > MAX_NWINDOWS || | |
589 | nwindows < MIN_NWINDOWS) { | |
590 | fprintf(stderr, "bad numerical value %s\n", val); | |
591 | goto error; | |
592 | } | |
593 | cpu_def->nwindows = nwindows; | |
594 | #ifdef DEBUG_FEATURES | |
595 | fprintf(stderr, "nwindows %d\n", nwindows); | |
596 | #endif | |
597 | } else { | |
598 | fprintf(stderr, "unrecognized feature %s\n", featurestr); | |
599 | goto error; | |
600 | } | |
601 | } else { | |
602 | fprintf(stderr, "feature string `%s' not in format " | |
603 | "(+feature|-feature|feature=xyz)\n", featurestr); | |
604 | goto error; | |
605 | } | |
606 | featurestr = strtok(NULL, ","); | |
607 | } | |
608 | cpu_def->features |= plus_features; | |
609 | cpu_def->features &= ~minus_features; | |
610 | #ifdef DEBUG_FEATURES | |
611 | print_features(stderr, fprintf, cpu_def->features, NULL); | |
612 | #endif | |
bfad6739 | 613 | g_free(s); |
ab3b491f BS |
614 | return 0; |
615 | ||
616 | error: | |
1e2a1d41 | 617 | g_free(s); |
ab3b491f BS |
618 | return -1; |
619 | } | |
620 | ||
621 | void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf) | |
622 | { | |
623 | unsigned int i; | |
624 | ||
625 | for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) { | |
626 | (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx | |
627 | " FPU %08x MMU %08x NWINS %d ", | |
628 | sparc_defs[i].name, | |
629 | sparc_defs[i].iu_version, | |
630 | sparc_defs[i].fpu_version, | |
631 | sparc_defs[i].mmu_version, | |
632 | sparc_defs[i].nwindows); | |
633 | print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES & | |
634 | ~sparc_defs[i].features, "-"); | |
635 | print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES & | |
636 | sparc_defs[i].features, "+"); | |
637 | (*cpu_fprintf)(f, "\n"); | |
638 | } | |
639 | (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): "); | |
640 | print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL); | |
641 | (*cpu_fprintf)(f, "\n"); | |
642 | (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): "); | |
643 | print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL); | |
644 | (*cpu_fprintf)(f, "\n"); | |
645 | (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version " | |
646 | "fpu_version mmu_version nwindows\n"); | |
647 | } | |
648 | ||
649 | static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf, | |
650 | uint32_t cc) | |
651 | { | |
652 | cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-', | |
653 | cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-', | |
654 | cc & PSR_CARRY ? 'C' : '-'); | |
655 | } | |
656 | ||
657 | #ifdef TARGET_SPARC64 | |
658 | #define REGS_PER_LINE 4 | |
659 | #else | |
660 | #define REGS_PER_LINE 8 | |
661 | #endif | |
662 | ||
878096ee AF |
663 | void sparc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, |
664 | int flags) | |
ab3b491f | 665 | { |
878096ee AF |
666 | SPARCCPU *cpu = SPARC_CPU(cs); |
667 | CPUSPARCState *env = &cpu->env; | |
ab3b491f BS |
668 | int i, x; |
669 | ||
670 | cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, | |
671 | env->npc); | |
ab3b491f BS |
672 | |
673 | for (i = 0; i < 8; i++) { | |
674 | if (i % REGS_PER_LINE == 0) { | |
675 | cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1); | |
676 | } | |
677 | cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]); | |
678 | if (i % REGS_PER_LINE == REGS_PER_LINE - 1) { | |
679 | cpu_fprintf(f, "\n"); | |
680 | } | |
681 | } | |
ab3b491f BS |
682 | for (x = 0; x < 3; x++) { |
683 | for (i = 0; i < 8; i++) { | |
684 | if (i % REGS_PER_LINE == 0) { | |
685 | cpu_fprintf(f, "%%%c%d-%d: ", | |
686 | x == 0 ? 'o' : (x == 1 ? 'l' : 'i'), | |
687 | i, i + REGS_PER_LINE - 1); | |
688 | } | |
689 | cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]); | |
690 | if (i % REGS_PER_LINE == REGS_PER_LINE - 1) { | |
691 | cpu_fprintf(f, "\n"); | |
692 | } | |
693 | } | |
694 | } | |
76a23ca0 | 695 | |
30038fd8 | 696 | for (i = 0; i < TARGET_DPREGS; i++) { |
ab3b491f | 697 | if ((i & 3) == 0) { |
76a23ca0 | 698 | cpu_fprintf(f, "%%f%02d: ", i * 2); |
ab3b491f | 699 | } |
30038fd8 | 700 | cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll); |
ab3b491f BS |
701 | if ((i & 3) == 3) { |
702 | cpu_fprintf(f, "\n"); | |
703 | } | |
704 | } | |
705 | #ifdef TARGET_SPARC64 | |
706 | cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate, | |
707 | (unsigned)cpu_get_ccr(env)); | |
708 | cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT); | |
709 | cpu_fprintf(f, " xcc: "); | |
710 | cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4)); | |
711 | cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl, | |
712 | env->psrpil); | |
713 | cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d " | |
714 | "cleanwin: %d cwp: %d\n", | |
715 | env->cansave, env->canrestore, env->otherwin, env->wstate, | |
716 | env->cleanwin, env->nwindows - 1 - env->cwp); | |
717 | cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: " | |
718 | TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs); | |
719 | #else | |
720 | cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env)); | |
721 | cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env)); | |
722 | cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-', | |
723 | env->psrps ? 'P' : '-', env->psret ? 'E' : '-', | |
724 | env->wim); | |
725 | cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n", | |
726 | env->fsr, env->y); | |
727 | #endif | |
76a23ca0 | 728 | cpu_fprintf(f, "\n"); |
ab3b491f | 729 | } |
ab7ab3d7 | 730 | |
b6e91ebf AF |
731 | static void sparc_cpu_realizefn(DeviceState *dev, Error **errp) |
732 | { | |
b6e91ebf AF |
733 | SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev); |
734 | ||
b6e91ebf AF |
735 | scc->parent_realize(dev, errp); |
736 | } | |
737 | ||
ab7ab3d7 AF |
738 | static void sparc_cpu_initfn(Object *obj) |
739 | { | |
c05efcb1 | 740 | CPUState *cs = CPU(obj); |
ab7ab3d7 AF |
741 | SPARCCPU *cpu = SPARC_CPU(obj); |
742 | CPUSPARCState *env = &cpu->env; | |
743 | ||
c05efcb1 | 744 | cs->env_ptr = env; |
ab7ab3d7 | 745 | cpu_exec_init(env); |
5266d20a AF |
746 | |
747 | if (tcg_enabled()) { | |
748 | gen_intermediate_code_init(env); | |
749 | } | |
ab7ab3d7 AF |
750 | } |
751 | ||
752 | static void sparc_cpu_uninitfn(Object *obj) | |
753 | { | |
754 | SPARCCPU *cpu = SPARC_CPU(obj); | |
755 | CPUSPARCState *env = &cpu->env; | |
756 | ||
757 | g_free(env->def); | |
758 | } | |
759 | ||
760 | static void sparc_cpu_class_init(ObjectClass *oc, void *data) | |
761 | { | |
762 | SPARCCPUClass *scc = SPARC_CPU_CLASS(oc); | |
763 | CPUClass *cc = CPU_CLASS(oc); | |
b6e91ebf AF |
764 | DeviceClass *dc = DEVICE_CLASS(oc); |
765 | ||
766 | scc->parent_realize = dc->realize; | |
767 | dc->realize = sparc_cpu_realizefn; | |
ab7ab3d7 AF |
768 | |
769 | scc->parent_reset = cc->reset; | |
770 | cc->reset = sparc_cpu_reset; | |
97a8ea5a AF |
771 | |
772 | cc->do_interrupt = sparc_cpu_do_interrupt; | |
878096ee | 773 | cc->dump_state = sparc_cpu_dump_state; |
c658b94f | 774 | cpu_class_set_do_unassigned_access(cc, sparc_cpu_unassigned_access); |
ab7ab3d7 AF |
775 | } |
776 | ||
777 | static const TypeInfo sparc_cpu_type_info = { | |
778 | .name = TYPE_SPARC_CPU, | |
779 | .parent = TYPE_CPU, | |
780 | .instance_size = sizeof(SPARCCPU), | |
781 | .instance_init = sparc_cpu_initfn, | |
782 | .instance_finalize = sparc_cpu_uninitfn, | |
783 | .abstract = false, | |
784 | .class_size = sizeof(SPARCCPUClass), | |
785 | .class_init = sparc_cpu_class_init, | |
786 | }; | |
787 | ||
788 | static void sparc_cpu_register_types(void) | |
789 | { | |
790 | type_register_static(&sparc_cpu_type_info); | |
791 | } | |
792 | ||
793 | type_init(sparc_cpu_register_types) |