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1.1 ! root 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: ! 77: env->def = g_new0(sparc_def_t, 1); ! 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: { ! 103: g_free(env->def); ! 104: g_free(env); ! 105: } ! 106: ! 107: CPUSPARCState *cpu_sparc_init(const char *cpu_model) ! 108: { ! 109: CPUSPARCState *env; ! 110: ! 111: env = g_new0(CPUSPARCState, 1); ! 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"); ! 816: for (i = 0; i < TARGET_DPREGS; i++) { ! 817: if ((i & 3) == 0) { ! 818: cpu_fprintf(f, "%%f%02d:", i * 2); ! 819: } ! 820: cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll); ! 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: }
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