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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 | ||
26 | void cpu_reset(CPUSPARCState *env) | |
27 | { | |
28 | if (qemu_loglevel_mask(CPU_LOG_RESET)) { | |
29 | qemu_log("CPU Reset (CPU %d)\n", env->cpu_index); | |
30 | log_cpu_state(env, 0); | |
31 | } | |
32 | ||
33 | tlb_flush(env, 1); | |
34 | env->cwp = 0; | |
35 | #ifndef TARGET_SPARC64 | |
36 | env->wim = 1; | |
37 | #endif | |
38 | env->regwptr = env->regbase + (env->cwp * 16); | |
39 | CC_OP = CC_OP_FLAGS; | |
40 | #if defined(CONFIG_USER_ONLY) | |
41 | #ifdef TARGET_SPARC64 | |
42 | env->cleanwin = env->nwindows - 2; | |
43 | env->cansave = env->nwindows - 2; | |
44 | env->pstate = PS_RMO | PS_PEF | PS_IE; | |
45 | env->asi = 0x82; /* Primary no-fault */ | |
46 | #endif | |
47 | #else | |
48 | #if !defined(TARGET_SPARC64) | |
49 | env->psret = 0; | |
50 | env->psrs = 1; | |
51 | env->psrps = 1; | |
52 | #endif | |
53 | #ifdef TARGET_SPARC64 | |
54 | env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG; | |
55 | env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0; | |
56 | env->tl = env->maxtl; | |
57 | cpu_tsptr(env)->tt = TT_POWER_ON_RESET; | |
58 | env->lsu = 0; | |
59 | #else | |
60 | env->mmuregs[0] &= ~(MMU_E | MMU_NF); | |
61 | env->mmuregs[0] |= env->def->mmu_bm; | |
62 | #endif | |
63 | env->pc = 0; | |
64 | env->npc = env->pc + 4; | |
65 | #endif | |
66 | env->cache_control = 0; | |
67 | } | |
68 | ||
69 | static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model) | |
70 | { | |
71 | sparc_def_t def1, *def = &def1; | |
72 | ||
73 | if (cpu_sparc_find_by_name(def, cpu_model) < 0) { | |
74 | return -1; | |
75 | } | |
76 | ||
d300854b | 77 | env->def = g_new0(sparc_def_t, 1); |
ab3b491f BS |
78 | memcpy(env->def, def, sizeof(*def)); |
79 | #if defined(CONFIG_USER_ONLY) | |
80 | if ((env->def->features & CPU_FEATURE_FLOAT)) { | |
81 | env->def->features |= CPU_FEATURE_FLOAT128; | |
82 | } | |
83 | #endif | |
84 | env->cpu_model_str = cpu_model; | |
85 | env->version = def->iu_version; | |
86 | env->fsr = def->fpu_version; | |
87 | env->nwindows = def->nwindows; | |
88 | #if !defined(TARGET_SPARC64) | |
89 | env->mmuregs[0] |= def->mmu_version; | |
90 | cpu_sparc_set_id(env, 0); | |
91 | env->mxccregs[7] |= def->mxcc_version; | |
92 | #else | |
93 | env->mmu_version = def->mmu_version; | |
94 | env->maxtl = def->maxtl; | |
95 | env->version |= def->maxtl << 8; | |
96 | env->version |= def->nwindows - 1; | |
97 | #endif | |
98 | return 0; | |
99 | } | |
100 | ||
101 | static void cpu_sparc_close(CPUSPARCState *env) | |
102 | { | |
d300854b SW |
103 | g_free(env->def); |
104 | g_free(env); | |
ab3b491f BS |
105 | } |
106 | ||
107 | CPUSPARCState *cpu_sparc_init(const char *cpu_model) | |
108 | { | |
109 | CPUSPARCState *env; | |
110 | ||
d300854b | 111 | env = g_new0(CPUSPARCState, 1); |
ab3b491f BS |
112 | cpu_exec_init(env); |
113 | ||
114 | gen_intermediate_code_init(env); | |
115 | ||
116 | if (cpu_sparc_register(env, cpu_model) < 0) { | |
117 | cpu_sparc_close(env); | |
118 | return NULL; | |
119 | } | |
120 | qemu_init_vcpu(env); | |
121 | ||
122 | return env; | |
123 | } | |
124 | ||
125 | void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu) | |
126 | { | |
127 | #if !defined(TARGET_SPARC64) | |
128 | env->mxccregs[7] = ((cpu + 8) & 0xf) << 24; | |
129 | #endif | |
130 | } | |
131 | ||
132 | static const sparc_def_t sparc_defs[] = { | |
133 | #ifdef TARGET_SPARC64 | |
134 | { | |
135 | .name = "Fujitsu Sparc64", | |
136 | .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)), | |
137 | .fpu_version = 0x00000000, | |
138 | .mmu_version = mmu_us_12, | |
139 | .nwindows = 4, | |
140 | .maxtl = 4, | |
141 | .features = CPU_DEFAULT_FEATURES, | |
142 | }, | |
143 | { | |
144 | .name = "Fujitsu Sparc64 III", | |
145 | .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)), | |
146 | .fpu_version = 0x00000000, | |
147 | .mmu_version = mmu_us_12, | |
148 | .nwindows = 5, | |
149 | .maxtl = 4, | |
150 | .features = CPU_DEFAULT_FEATURES, | |
151 | }, | |
152 | { | |
153 | .name = "Fujitsu Sparc64 IV", | |
154 | .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)), | |
155 | .fpu_version = 0x00000000, | |
156 | .mmu_version = mmu_us_12, | |
157 | .nwindows = 8, | |
158 | .maxtl = 5, | |
159 | .features = CPU_DEFAULT_FEATURES, | |
160 | }, | |
161 | { | |
162 | .name = "Fujitsu Sparc64 V", | |
163 | .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)), | |
164 | .fpu_version = 0x00000000, | |
165 | .mmu_version = mmu_us_12, | |
166 | .nwindows = 8, | |
167 | .maxtl = 5, | |
168 | .features = CPU_DEFAULT_FEATURES, | |
169 | }, | |
170 | { | |
171 | .name = "TI UltraSparc I", | |
172 | .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)), | |
173 | .fpu_version = 0x00000000, | |
174 | .mmu_version = mmu_us_12, | |
175 | .nwindows = 8, | |
176 | .maxtl = 5, | |
177 | .features = CPU_DEFAULT_FEATURES, | |
178 | }, | |
179 | { | |
180 | .name = "TI UltraSparc II", | |
181 | .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)), | |
182 | .fpu_version = 0x00000000, | |
183 | .mmu_version = mmu_us_12, | |
184 | .nwindows = 8, | |
185 | .maxtl = 5, | |
186 | .features = CPU_DEFAULT_FEATURES, | |
187 | }, | |
188 | { | |
189 | .name = "TI UltraSparc IIi", | |
190 | .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)), | |
191 | .fpu_version = 0x00000000, | |
192 | .mmu_version = mmu_us_12, | |
193 | .nwindows = 8, | |
194 | .maxtl = 5, | |
195 | .features = CPU_DEFAULT_FEATURES, | |
196 | }, | |
197 | { | |
198 | .name = "TI UltraSparc IIe", | |
199 | .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)), | |
200 | .fpu_version = 0x00000000, | |
201 | .mmu_version = mmu_us_12, | |
202 | .nwindows = 8, | |
203 | .maxtl = 5, | |
204 | .features = CPU_DEFAULT_FEATURES, | |
205 | }, | |
206 | { | |
207 | .name = "Sun UltraSparc III", | |
208 | .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)), | |
209 | .fpu_version = 0x00000000, | |
210 | .mmu_version = mmu_us_12, | |
211 | .nwindows = 8, | |
212 | .maxtl = 5, | |
213 | .features = CPU_DEFAULT_FEATURES, | |
214 | }, | |
215 | { | |
216 | .name = "Sun UltraSparc III Cu", | |
217 | .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)), | |
218 | .fpu_version = 0x00000000, | |
219 | .mmu_version = mmu_us_3, | |
220 | .nwindows = 8, | |
221 | .maxtl = 5, | |
222 | .features = CPU_DEFAULT_FEATURES, | |
223 | }, | |
224 | { | |
225 | .name = "Sun UltraSparc IIIi", | |
226 | .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)), | |
227 | .fpu_version = 0x00000000, | |
228 | .mmu_version = mmu_us_12, | |
229 | .nwindows = 8, | |
230 | .maxtl = 5, | |
231 | .features = CPU_DEFAULT_FEATURES, | |
232 | }, | |
233 | { | |
234 | .name = "Sun UltraSparc IV", | |
235 | .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)), | |
236 | .fpu_version = 0x00000000, | |
237 | .mmu_version = mmu_us_4, | |
238 | .nwindows = 8, | |
239 | .maxtl = 5, | |
240 | .features = CPU_DEFAULT_FEATURES, | |
241 | }, | |
242 | { | |
243 | .name = "Sun UltraSparc IV+", | |
244 | .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)), | |
245 | .fpu_version = 0x00000000, | |
246 | .mmu_version = mmu_us_12, | |
247 | .nwindows = 8, | |
248 | .maxtl = 5, | |
249 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT, | |
250 | }, | |
251 | { | |
252 | .name = "Sun UltraSparc IIIi+", | |
253 | .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)), | |
254 | .fpu_version = 0x00000000, | |
255 | .mmu_version = mmu_us_3, | |
256 | .nwindows = 8, | |
257 | .maxtl = 5, | |
258 | .features = CPU_DEFAULT_FEATURES, | |
259 | }, | |
260 | { | |
261 | .name = "Sun UltraSparc T1", | |
262 | /* defined in sparc_ifu_fdp.v and ctu.h */ | |
263 | .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)), | |
264 | .fpu_version = 0x00000000, | |
265 | .mmu_version = mmu_sun4v, | |
266 | .nwindows = 8, | |
267 | .maxtl = 6, | |
268 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT | |
269 | | CPU_FEATURE_GL, | |
270 | }, | |
271 | { | |
272 | .name = "Sun UltraSparc T2", | |
273 | /* defined in tlu_asi_ctl.v and n2_revid_cust.v */ | |
274 | .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)), | |
275 | .fpu_version = 0x00000000, | |
276 | .mmu_version = mmu_sun4v, | |
277 | .nwindows = 8, | |
278 | .maxtl = 6, | |
279 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT | |
280 | | CPU_FEATURE_GL, | |
281 | }, | |
282 | { | |
283 | .name = "NEC UltraSparc I", | |
284 | .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)), | |
285 | .fpu_version = 0x00000000, | |
286 | .mmu_version = mmu_us_12, | |
287 | .nwindows = 8, | |
288 | .maxtl = 5, | |
289 | .features = CPU_DEFAULT_FEATURES, | |
290 | }, | |
291 | #else | |
292 | { | |
293 | .name = "Fujitsu MB86900", | |
294 | .iu_version = 0x00 << 24, /* Impl 0, ver 0 */ | |
295 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
296 | .mmu_version = 0x00 << 24, /* Impl 0, ver 0 */ | |
297 | .mmu_bm = 0x00004000, | |
298 | .mmu_ctpr_mask = 0x007ffff0, | |
299 | .mmu_cxr_mask = 0x0000003f, | |
300 | .mmu_sfsr_mask = 0xffffffff, | |
301 | .mmu_trcr_mask = 0xffffffff, | |
302 | .nwindows = 7, | |
303 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_FSMULD, | |
304 | }, | |
305 | { | |
306 | .name = "Fujitsu MB86904", | |
307 | .iu_version = 0x04 << 24, /* Impl 0, ver 4 */ | |
308 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
309 | .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */ | |
310 | .mmu_bm = 0x00004000, | |
311 | .mmu_ctpr_mask = 0x00ffffc0, | |
312 | .mmu_cxr_mask = 0x000000ff, | |
313 | .mmu_sfsr_mask = 0x00016fff, | |
314 | .mmu_trcr_mask = 0x00ffffff, | |
315 | .nwindows = 8, | |
316 | .features = CPU_DEFAULT_FEATURES, | |
317 | }, | |
318 | { | |
319 | .name = "Fujitsu MB86907", | |
320 | .iu_version = 0x05 << 24, /* Impl 0, ver 5 */ | |
321 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
322 | .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */ | |
323 | .mmu_bm = 0x00004000, | |
324 | .mmu_ctpr_mask = 0xffffffc0, | |
325 | .mmu_cxr_mask = 0x000000ff, | |
326 | .mmu_sfsr_mask = 0x00016fff, | |
327 | .mmu_trcr_mask = 0xffffffff, | |
328 | .nwindows = 8, | |
329 | .features = CPU_DEFAULT_FEATURES, | |
330 | }, | |
331 | { | |
332 | .name = "LSI L64811", | |
333 | .iu_version = 0x10 << 24, /* Impl 1, ver 0 */ | |
334 | .fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */ | |
335 | .mmu_version = 0x10 << 24, | |
336 | .mmu_bm = 0x00004000, | |
337 | .mmu_ctpr_mask = 0x007ffff0, | |
338 | .mmu_cxr_mask = 0x0000003f, | |
339 | .mmu_sfsr_mask = 0xffffffff, | |
340 | .mmu_trcr_mask = 0xffffffff, | |
341 | .nwindows = 8, | |
342 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT | | |
343 | CPU_FEATURE_FSMULD, | |
344 | }, | |
345 | { | |
346 | .name = "Cypress CY7C601", | |
347 | .iu_version = 0x11 << 24, /* Impl 1, ver 1 */ | |
348 | .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */ | |
349 | .mmu_version = 0x10 << 24, | |
350 | .mmu_bm = 0x00004000, | |
351 | .mmu_ctpr_mask = 0x007ffff0, | |
352 | .mmu_cxr_mask = 0x0000003f, | |
353 | .mmu_sfsr_mask = 0xffffffff, | |
354 | .mmu_trcr_mask = 0xffffffff, | |
355 | .nwindows = 8, | |
356 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT | | |
357 | CPU_FEATURE_FSMULD, | |
358 | }, | |
359 | { | |
360 | .name = "Cypress CY7C611", | |
361 | .iu_version = 0x13 << 24, /* Impl 1, ver 3 */ | |
362 | .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */ | |
363 | .mmu_version = 0x10 << 24, | |
364 | .mmu_bm = 0x00004000, | |
365 | .mmu_ctpr_mask = 0x007ffff0, | |
366 | .mmu_cxr_mask = 0x0000003f, | |
367 | .mmu_sfsr_mask = 0xffffffff, | |
368 | .mmu_trcr_mask = 0xffffffff, | |
369 | .nwindows = 8, | |
370 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT | | |
371 | CPU_FEATURE_FSMULD, | |
372 | }, | |
373 | { | |
374 | .name = "TI MicroSparc I", | |
375 | .iu_version = 0x41000000, | |
376 | .fpu_version = 4 << 17, | |
377 | .mmu_version = 0x41000000, | |
378 | .mmu_bm = 0x00004000, | |
379 | .mmu_ctpr_mask = 0x007ffff0, | |
380 | .mmu_cxr_mask = 0x0000003f, | |
381 | .mmu_sfsr_mask = 0x00016fff, | |
382 | .mmu_trcr_mask = 0x0000003f, | |
383 | .nwindows = 7, | |
384 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL | | |
385 | CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | | |
386 | CPU_FEATURE_FMUL, | |
387 | }, | |
388 | { | |
389 | .name = "TI MicroSparc II", | |
390 | .iu_version = 0x42000000, | |
391 | .fpu_version = 4 << 17, | |
392 | .mmu_version = 0x02000000, | |
393 | .mmu_bm = 0x00004000, | |
394 | .mmu_ctpr_mask = 0x00ffffc0, | |
395 | .mmu_cxr_mask = 0x000000ff, | |
396 | .mmu_sfsr_mask = 0x00016fff, | |
397 | .mmu_trcr_mask = 0x00ffffff, | |
398 | .nwindows = 8, | |
399 | .features = CPU_DEFAULT_FEATURES, | |
400 | }, | |
401 | { | |
402 | .name = "TI MicroSparc IIep", | |
403 | .iu_version = 0x42000000, | |
404 | .fpu_version = 4 << 17, | |
405 | .mmu_version = 0x04000000, | |
406 | .mmu_bm = 0x00004000, | |
407 | .mmu_ctpr_mask = 0x00ffffc0, | |
408 | .mmu_cxr_mask = 0x000000ff, | |
409 | .mmu_sfsr_mask = 0x00016bff, | |
410 | .mmu_trcr_mask = 0x00ffffff, | |
411 | .nwindows = 8, | |
412 | .features = CPU_DEFAULT_FEATURES, | |
413 | }, | |
414 | { | |
415 | .name = "TI SuperSparc 40", /* STP1020NPGA */ | |
416 | .iu_version = 0x41000000, /* SuperSPARC 2.x */ | |
417 | .fpu_version = 0 << 17, | |
418 | .mmu_version = 0x00000800, /* SuperSPARC 2.x, no 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 | .nwindows = 8, | |
425 | .features = CPU_DEFAULT_FEATURES, | |
426 | }, | |
427 | { | |
428 | .name = "TI SuperSparc 50", /* STP1020PGA */ | |
429 | .iu_version = 0x40000000, /* SuperSPARC 3.x */ | |
430 | .fpu_version = 0 << 17, | |
431 | .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */ | |
432 | .mmu_bm = 0x00002000, | |
433 | .mmu_ctpr_mask = 0xffffffc0, | |
434 | .mmu_cxr_mask = 0x0000ffff, | |
435 | .mmu_sfsr_mask = 0xffffffff, | |
436 | .mmu_trcr_mask = 0xffffffff, | |
437 | .nwindows = 8, | |
438 | .features = CPU_DEFAULT_FEATURES, | |
439 | }, | |
440 | { | |
441 | .name = "TI SuperSparc 51", | |
442 | .iu_version = 0x40000000, /* SuperSPARC 3.x */ | |
443 | .fpu_version = 0 << 17, | |
444 | .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */ | |
445 | .mmu_bm = 0x00002000, | |
446 | .mmu_ctpr_mask = 0xffffffc0, | |
447 | .mmu_cxr_mask = 0x0000ffff, | |
448 | .mmu_sfsr_mask = 0xffffffff, | |
449 | .mmu_trcr_mask = 0xffffffff, | |
450 | .mxcc_version = 0x00000104, | |
451 | .nwindows = 8, | |
452 | .features = CPU_DEFAULT_FEATURES, | |
453 | }, | |
454 | { | |
455 | .name = "TI SuperSparc 60", /* STP1020APGA */ | |
456 | .iu_version = 0x40000000, /* SuperSPARC 3.x */ | |
457 | .fpu_version = 0 << 17, | |
458 | .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */ | |
459 | .mmu_bm = 0x00002000, | |
460 | .mmu_ctpr_mask = 0xffffffc0, | |
461 | .mmu_cxr_mask = 0x0000ffff, | |
462 | .mmu_sfsr_mask = 0xffffffff, | |
463 | .mmu_trcr_mask = 0xffffffff, | |
464 | .nwindows = 8, | |
465 | .features = CPU_DEFAULT_FEATURES, | |
466 | }, | |
467 | { | |
468 | .name = "TI SuperSparc 61", | |
469 | .iu_version = 0x44000000, /* SuperSPARC 3.x */ | |
470 | .fpu_version = 0 << 17, | |
471 | .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */ | |
472 | .mmu_bm = 0x00002000, | |
473 | .mmu_ctpr_mask = 0xffffffc0, | |
474 | .mmu_cxr_mask = 0x0000ffff, | |
475 | .mmu_sfsr_mask = 0xffffffff, | |
476 | .mmu_trcr_mask = 0xffffffff, | |
477 | .mxcc_version = 0x00000104, | |
478 | .nwindows = 8, | |
479 | .features = CPU_DEFAULT_FEATURES, | |
480 | }, | |
481 | { | |
482 | .name = "TI SuperSparc II", | |
483 | .iu_version = 0x40000000, /* SuperSPARC II 1.x */ | |
484 | .fpu_version = 0 << 17, | |
485 | .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */ | |
486 | .mmu_bm = 0x00002000, | |
487 | .mmu_ctpr_mask = 0xffffffc0, | |
488 | .mmu_cxr_mask = 0x0000ffff, | |
489 | .mmu_sfsr_mask = 0xffffffff, | |
490 | .mmu_trcr_mask = 0xffffffff, | |
491 | .mxcc_version = 0x00000104, | |
492 | .nwindows = 8, | |
493 | .features = CPU_DEFAULT_FEATURES, | |
494 | }, | |
495 | { | |
496 | .name = "Ross RT625", | |
497 | .iu_version = 0x1e000000, | |
498 | .fpu_version = 1 << 17, | |
499 | .mmu_version = 0x1e000000, | |
500 | .mmu_bm = 0x00004000, | |
501 | .mmu_ctpr_mask = 0x007ffff0, | |
502 | .mmu_cxr_mask = 0x0000003f, | |
503 | .mmu_sfsr_mask = 0xffffffff, | |
504 | .mmu_trcr_mask = 0xffffffff, | |
505 | .nwindows = 8, | |
506 | .features = CPU_DEFAULT_FEATURES, | |
507 | }, | |
508 | { | |
509 | .name = "Ross RT620", | |
510 | .iu_version = 0x1f000000, | |
511 | .fpu_version = 1 << 17, | |
512 | .mmu_version = 0x1f000000, | |
513 | .mmu_bm = 0x00004000, | |
514 | .mmu_ctpr_mask = 0x007ffff0, | |
515 | .mmu_cxr_mask = 0x0000003f, | |
516 | .mmu_sfsr_mask = 0xffffffff, | |
517 | .mmu_trcr_mask = 0xffffffff, | |
518 | .nwindows = 8, | |
519 | .features = CPU_DEFAULT_FEATURES, | |
520 | }, | |
521 | { | |
522 | .name = "BIT B5010", | |
523 | .iu_version = 0x20000000, | |
524 | .fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */ | |
525 | .mmu_version = 0x20000000, | |
526 | .mmu_bm = 0x00004000, | |
527 | .mmu_ctpr_mask = 0x007ffff0, | |
528 | .mmu_cxr_mask = 0x0000003f, | |
529 | .mmu_sfsr_mask = 0xffffffff, | |
530 | .mmu_trcr_mask = 0xffffffff, | |
531 | .nwindows = 8, | |
532 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT | | |
533 | CPU_FEATURE_FSMULD, | |
534 | }, | |
535 | { | |
536 | .name = "Matsushita MN10501", | |
537 | .iu_version = 0x50000000, | |
538 | .fpu_version = 0 << 17, | |
539 | .mmu_version = 0x50000000, | |
540 | .mmu_bm = 0x00004000, | |
541 | .mmu_ctpr_mask = 0x007ffff0, | |
542 | .mmu_cxr_mask = 0x0000003f, | |
543 | .mmu_sfsr_mask = 0xffffffff, | |
544 | .mmu_trcr_mask = 0xffffffff, | |
545 | .nwindows = 8, | |
546 | .features = CPU_FEATURE_FLOAT | CPU_FEATURE_MUL | CPU_FEATURE_FSQRT | | |
547 | CPU_FEATURE_FSMULD, | |
548 | }, | |
549 | { | |
550 | .name = "Weitek W8601", | |
551 | .iu_version = 0x90 << 24, /* Impl 9, ver 0 */ | |
552 | .fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */ | |
553 | .mmu_version = 0x10 << 24, | |
554 | .mmu_bm = 0x00004000, | |
555 | .mmu_ctpr_mask = 0x007ffff0, | |
556 | .mmu_cxr_mask = 0x0000003f, | |
557 | .mmu_sfsr_mask = 0xffffffff, | |
558 | .mmu_trcr_mask = 0xffffffff, | |
559 | .nwindows = 8, | |
560 | .features = CPU_DEFAULT_FEATURES, | |
561 | }, | |
562 | { | |
563 | .name = "LEON2", | |
564 | .iu_version = 0xf2000000, | |
565 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
566 | .mmu_version = 0xf2000000, | |
567 | .mmu_bm = 0x00004000, | |
568 | .mmu_ctpr_mask = 0x007ffff0, | |
569 | .mmu_cxr_mask = 0x0000003f, | |
570 | .mmu_sfsr_mask = 0xffffffff, | |
571 | .mmu_trcr_mask = 0xffffffff, | |
572 | .nwindows = 8, | |
573 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN, | |
574 | }, | |
575 | { | |
576 | .name = "LEON3", | |
577 | .iu_version = 0xf3000000, | |
578 | .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */ | |
579 | .mmu_version = 0xf3000000, | |
580 | .mmu_bm = 0x00000000, | |
581 | .mmu_ctpr_mask = 0x007ffff0, | |
582 | .mmu_cxr_mask = 0x0000003f, | |
583 | .mmu_sfsr_mask = 0xffffffff, | |
584 | .mmu_trcr_mask = 0xffffffff, | |
585 | .nwindows = 8, | |
586 | .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN | | |
587 | CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL, | |
588 | }, | |
589 | #endif | |
590 | }; | |
591 | ||
592 | static const char * const feature_name[] = { | |
593 | "float", | |
594 | "float128", | |
595 | "swap", | |
596 | "mul", | |
597 | "div", | |
598 | "flush", | |
599 | "fsqrt", | |
600 | "fmul", | |
601 | "vis1", | |
602 | "vis2", | |
603 | "fsmuld", | |
604 | "hypv", | |
605 | "cmt", | |
606 | "gl", | |
607 | }; | |
608 | ||
609 | static void print_features(FILE *f, fprintf_function cpu_fprintf, | |
610 | uint32_t features, const char *prefix) | |
611 | { | |
612 | unsigned int i; | |
613 | ||
614 | for (i = 0; i < ARRAY_SIZE(feature_name); i++) { | |
615 | if (feature_name[i] && (features & (1 << i))) { | |
616 | if (prefix) { | |
617 | (*cpu_fprintf)(f, "%s", prefix); | |
618 | } | |
619 | (*cpu_fprintf)(f, "%s ", feature_name[i]); | |
620 | } | |
621 | } | |
622 | } | |
623 | ||
624 | static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features) | |
625 | { | |
626 | unsigned int i; | |
627 | ||
628 | for (i = 0; i < ARRAY_SIZE(feature_name); i++) { | |
629 | if (feature_name[i] && !strcmp(flagname, feature_name[i])) { | |
630 | *features |= 1 << i; | |
631 | return; | |
632 | } | |
633 | } | |
634 | fprintf(stderr, "CPU feature %s not found\n", flagname); | |
635 | } | |
636 | ||
637 | static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model) | |
638 | { | |
639 | unsigned int i; | |
640 | const sparc_def_t *def = NULL; | |
641 | char *s = strdup(cpu_model); | |
642 | char *featurestr, *name = strtok(s, ","); | |
643 | uint32_t plus_features = 0; | |
644 | uint32_t minus_features = 0; | |
645 | uint64_t iu_version; | |
646 | uint32_t fpu_version, mmu_version, nwindows; | |
647 | ||
648 | for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) { | |
649 | if (strcasecmp(name, sparc_defs[i].name) == 0) { | |
650 | def = &sparc_defs[i]; | |
651 | } | |
652 | } | |
653 | if (!def) { | |
654 | goto error; | |
655 | } | |
656 | memcpy(cpu_def, def, sizeof(*def)); | |
657 | ||
658 | featurestr = strtok(NULL, ","); | |
659 | while (featurestr) { | |
660 | char *val; | |
661 | ||
662 | if (featurestr[0] == '+') { | |
663 | add_flagname_to_bitmaps(featurestr + 1, &plus_features); | |
664 | } else if (featurestr[0] == '-') { | |
665 | add_flagname_to_bitmaps(featurestr + 1, &minus_features); | |
666 | } else if ((val = strchr(featurestr, '='))) { | |
667 | *val = 0; val++; | |
668 | if (!strcmp(featurestr, "iu_version")) { | |
669 | char *err; | |
670 | ||
671 | iu_version = strtoll(val, &err, 0); | |
672 | if (!*val || *err) { | |
673 | fprintf(stderr, "bad numerical value %s\n", val); | |
674 | goto error; | |
675 | } | |
676 | cpu_def->iu_version = iu_version; | |
677 | #ifdef DEBUG_FEATURES | |
678 | fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version); | |
679 | #endif | |
680 | } else if (!strcmp(featurestr, "fpu_version")) { | |
681 | char *err; | |
682 | ||
683 | fpu_version = strtol(val, &err, 0); | |
684 | if (!*val || *err) { | |
685 | fprintf(stderr, "bad numerical value %s\n", val); | |
686 | goto error; | |
687 | } | |
688 | cpu_def->fpu_version = fpu_version; | |
689 | #ifdef DEBUG_FEATURES | |
690 | fprintf(stderr, "fpu_version %x\n", fpu_version); | |
691 | #endif | |
692 | } else if (!strcmp(featurestr, "mmu_version")) { | |
693 | char *err; | |
694 | ||
695 | mmu_version = strtol(val, &err, 0); | |
696 | if (!*val || *err) { | |
697 | fprintf(stderr, "bad numerical value %s\n", val); | |
698 | goto error; | |
699 | } | |
700 | cpu_def->mmu_version = mmu_version; | |
701 | #ifdef DEBUG_FEATURES | |
702 | fprintf(stderr, "mmu_version %x\n", mmu_version); | |
703 | #endif | |
704 | } else if (!strcmp(featurestr, "nwindows")) { | |
705 | char *err; | |
706 | ||
707 | nwindows = strtol(val, &err, 0); | |
708 | if (!*val || *err || nwindows > MAX_NWINDOWS || | |
709 | nwindows < MIN_NWINDOWS) { | |
710 | fprintf(stderr, "bad numerical value %s\n", val); | |
711 | goto error; | |
712 | } | |
713 | cpu_def->nwindows = nwindows; | |
714 | #ifdef DEBUG_FEATURES | |
715 | fprintf(stderr, "nwindows %d\n", nwindows); | |
716 | #endif | |
717 | } else { | |
718 | fprintf(stderr, "unrecognized feature %s\n", featurestr); | |
719 | goto error; | |
720 | } | |
721 | } else { | |
722 | fprintf(stderr, "feature string `%s' not in format " | |
723 | "(+feature|-feature|feature=xyz)\n", featurestr); | |
724 | goto error; | |
725 | } | |
726 | featurestr = strtok(NULL, ","); | |
727 | } | |
728 | cpu_def->features |= plus_features; | |
729 | cpu_def->features &= ~minus_features; | |
730 | #ifdef DEBUG_FEATURES | |
731 | print_features(stderr, fprintf, cpu_def->features, NULL); | |
732 | #endif | |
733 | free(s); | |
734 | return 0; | |
735 | ||
736 | error: | |
737 | free(s); | |
738 | return -1; | |
739 | } | |
740 | ||
741 | void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf) | |
742 | { | |
743 | unsigned int i; | |
744 | ||
745 | for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) { | |
746 | (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx | |
747 | " FPU %08x MMU %08x NWINS %d ", | |
748 | sparc_defs[i].name, | |
749 | sparc_defs[i].iu_version, | |
750 | sparc_defs[i].fpu_version, | |
751 | sparc_defs[i].mmu_version, | |
752 | sparc_defs[i].nwindows); | |
753 | print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES & | |
754 | ~sparc_defs[i].features, "-"); | |
755 | print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES & | |
756 | sparc_defs[i].features, "+"); | |
757 | (*cpu_fprintf)(f, "\n"); | |
758 | } | |
759 | (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): "); | |
760 | print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL); | |
761 | (*cpu_fprintf)(f, "\n"); | |
762 | (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): "); | |
763 | print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL); | |
764 | (*cpu_fprintf)(f, "\n"); | |
765 | (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version " | |
766 | "fpu_version mmu_version nwindows\n"); | |
767 | } | |
768 | ||
769 | static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf, | |
770 | uint32_t cc) | |
771 | { | |
772 | cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-', | |
773 | cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-', | |
774 | cc & PSR_CARRY ? 'C' : '-'); | |
775 | } | |
776 | ||
777 | #ifdef TARGET_SPARC64 | |
778 | #define REGS_PER_LINE 4 | |
779 | #else | |
780 | #define REGS_PER_LINE 8 | |
781 | #endif | |
782 | ||
783 | void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf, | |
784 | int flags) | |
785 | { | |
786 | int i, x; | |
787 | ||
788 | cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, | |
789 | env->npc); | |
790 | cpu_fprintf(f, "General Registers:\n"); | |
791 | ||
792 | for (i = 0; i < 8; i++) { | |
793 | if (i % REGS_PER_LINE == 0) { | |
794 | cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1); | |
795 | } | |
796 | cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]); | |
797 | if (i % REGS_PER_LINE == REGS_PER_LINE - 1) { | |
798 | cpu_fprintf(f, "\n"); | |
799 | } | |
800 | } | |
801 | cpu_fprintf(f, "\nCurrent Register Window:\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); | |
808 | } | |
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"); | |
812 | } | |
813 | } | |
814 | } | |
815 | cpu_fprintf(f, "\nFloating Point Registers:\n"); | |
30038fd8 | 816 | for (i = 0; i < TARGET_DPREGS; i++) { |
ab3b491f | 817 | if ((i & 3) == 0) { |
30038fd8 | 818 | cpu_fprintf(f, "%%f%02d:", i * 2); |
ab3b491f | 819 | } |
30038fd8 | 820 | cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll); |
ab3b491f BS |
821 | if ((i & 3) == 3) { |
822 | cpu_fprintf(f, "\n"); | |
823 | } | |
824 | } | |
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, | |
832 | env->psrpil); | |
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); | |
839 | #else | |
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' : '-', | |
844 | env->wim); | |
845 | cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n", | |
846 | env->fsr, env->y); | |
847 | #endif | |
848 | } |