target/m68k/cpu.c

   1 /*
   2  * QEMU Motorola 68k CPU
   3  *
   4  * Copyright (c) 2012 SUSE LINUX Products GmbH
   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 2.1 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
  18  * <http://www.gnu.org/licenses/lgpl-2.1.html>
  19  */
  20
  21 #include "qemu/osdep.h"
  22 #include "qapi/error.h"
  23 #include "cpu.h"
  24 #include "migration/vmstate.h"
  25 #include "fpu/softfloat.h"
  26
  27 static void m68k_cpu_set_pc(CPUState *cs, vaddr value)
  28 {
  29     M68kCPU *cpu = M68K_CPU(cs);
  30
  31     cpu->env.pc = value;
  32 }
  33
  34 static vaddr m68k_cpu_get_pc(CPUState *cs)
  35 {
  36     M68kCPU *cpu = M68K_CPU(cs);
  37
  38     return cpu->env.pc;
  39 }
  40
  41 static void m68k_restore_state_to_opc(CPUState *cs,
  42                                       const TranslationBlock *tb,
  43                                       const uint64_t *data)
  44 {
  45     M68kCPU *cpu = M68K_CPU(cs);
  46     int cc_op = data[1];
  47
  48     cpu->env.pc = data[0];
  49     if (cc_op != CC_OP_DYNAMIC) {
  50         cpu->env.cc_op = cc_op;
  51     }
  52 }
  53
  54 static bool m68k_cpu_has_work(CPUState *cs)
  55 {
  56     return cs->interrupt_request & CPU_INTERRUPT_HARD;
  57 }
  58
  59 static int m68k_cpu_mmu_index(CPUState *cs, bool ifetch)
  60 {
  61     return cpu_env(cs)->sr & SR_S ? MMU_KERNEL_IDX : MMU_USER_IDX;
  62 }
  63
  64 static void m68k_set_feature(CPUM68KState *env, int feature)
  65 {
  66     env->features |= BIT_ULL(feature);
  67 }
  68
  69 static void m68k_unset_feature(CPUM68KState *env, int feature)
  70 {
  71     env->features &= ~BIT_ULL(feature);
  72 }
  73
  74 static void m68k_cpu_reset_hold(Object *obj, ResetType type)
  75 {
  76     CPUState *cs = CPU(obj);
  77     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(obj);
  78     CPUM68KState *env = cpu_env(cs);
  79     floatx80 nan = floatx80_default_nan(NULL);
  80     int i;
  81
  82     if (mcc->parent_phases.hold) {
  83         mcc->parent_phases.hold(obj, type);
  84     }
  85
  86     memset(env, 0, offsetof(CPUM68KState, end_reset_fields));
  87 #ifdef CONFIG_USER_ONLY
  88     cpu_m68k_set_sr(env, 0);
  89 #else
  90     cpu_m68k_set_sr(env, SR_S | SR_I);
  91 #endif
  92     for (i = 0; i < 8; i++) {
  93         env->fregs[i].d = nan;
  94     }
  95     cpu_m68k_set_fpcr(env, 0);
  96     env->fpsr = 0;
  97
  98     /* TODO: We should set PC from the interrupt vector.  */
  99     env->pc = 0;
 100 }
 101
 102 static void m68k_cpu_disas_set_info(CPUState *s, disassemble_info *info)
 103 {
 104     info->print_insn = print_insn_m68k;
 105     info->mach = 0;
 106 }
 107
 108 /* CPU models */
 109
 110 static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
 111 {
 112     ObjectClass *oc;
 113     char *typename;
 114
 115     typename = g_strdup_printf(M68K_CPU_TYPE_NAME("%s"), cpu_model);
 116     oc = object_class_by_name(typename);
 117     g_free(typename);
 118
 119     return oc;
 120 }
 121
 122 static void m5206_cpu_initfn(Object *obj)
 123 {
 124     CPUM68KState *env = cpu_env(CPU(obj));
 125
 126     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
 127     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
 128 }
 129
 130 /* Base feature set, including isns. for m68k family */
 131 static void m68000_cpu_initfn(Object *obj)
 132 {
 133     CPUM68KState *env = cpu_env(CPU(obj));
 134
 135     m68k_set_feature(env, M68K_FEATURE_M68K);
 136     m68k_set_feature(env, M68K_FEATURE_USP);
 137     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
 138     m68k_set_feature(env, M68K_FEATURE_MOVEP);
 139 }
 140
 141 /*
 142  * Adds BKPT, MOVE-from-SR *now priv instr, and MOVEC, MOVES, RTD,
 143  *      format+vector in exception frame.
 144  */
 145 static void m68010_cpu_initfn(Object *obj)
 146 {
 147     CPUM68KState *env = cpu_env(CPU(obj));
 148
 149     m68000_cpu_initfn(obj);
 150     m68k_set_feature(env, M68K_FEATURE_M68010);
 151     m68k_set_feature(env, M68K_FEATURE_RTD);
 152     m68k_set_feature(env, M68K_FEATURE_BKPT);
 153     m68k_set_feature(env, M68K_FEATURE_MOVEC);
 154     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
 155     m68k_set_feature(env, M68K_FEATURE_EXCEPTION_FORMAT_VEC);
 156 }
 157
 158 /*
 159  * Adds BFCHG, BFCLR, BFEXTS, BFEXTU, BFFFO, BFINS, BFSET, BFTST, CAS, CAS2,
 160  *      CHK2, CMP2, DIVSL, DIVUL, EXTB, PACK, TRAPcc, UNPK.
 161  *
 162  * 68020/30 only:
 163  *      CALLM, cpBcc, cpDBcc, cpGEN, cpRESTORE, cpSAVE, cpScc, cpTRAPcc
 164  */
 165 static void m68020_cpu_initfn(Object *obj)
 166 {
 167     CPUM68KState *env = cpu_env(CPU(obj));
 168
 169     m68010_cpu_initfn(obj);
 170     m68k_unset_feature(env, M68K_FEATURE_M68010);
 171     m68k_set_feature(env, M68K_FEATURE_M68020);
 172     m68k_set_feature(env, M68K_FEATURE_QUAD_MULDIV);
 173     m68k_set_feature(env, M68K_FEATURE_BRAL);
 174     m68k_set_feature(env, M68K_FEATURE_BCCL);
 175     m68k_set_feature(env, M68K_FEATURE_BITFIELD);
 176     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
 177     m68k_set_feature(env, M68K_FEATURE_SCALED_INDEX);
 178     m68k_set_feature(env, M68K_FEATURE_LONG_MULDIV);
 179     m68k_set_feature(env, M68K_FEATURE_FPU);
 180     m68k_set_feature(env, M68K_FEATURE_CAS);
 181     m68k_set_feature(env, M68K_FEATURE_CHK2);
 182     m68k_set_feature(env, M68K_FEATURE_MSP);
 183     m68k_set_feature(env, M68K_FEATURE_UNALIGNED_DATA);
 184     m68k_set_feature(env, M68K_FEATURE_TRAPCC);
 185 }
 186
 187 /*
 188  * Adds: PFLUSH (*5)
 189  * 68030 Only: PFLUSHA (*5), PLOAD (*5), PMOVE
 190  * 68030/40 Only: PTEST
 191  *
 192  * NOTES:
 193  *  5. Not valid on MC68EC030
 194  */
 195 static void m68030_cpu_initfn(Object *obj)
 196 {
 197     CPUM68KState *env = cpu_env(CPU(obj));
 198
 199     m68020_cpu_initfn(obj);
 200     m68k_unset_feature(env, M68K_FEATURE_M68020);
 201     m68k_set_feature(env, M68K_FEATURE_M68030);
 202 }
 203
 204 /*
 205  * Adds: CINV, CPUSH
 206  * Adds all with Note *2: FABS, FSABS, FDABS, FADD, FSADD, FDADD, FBcc, FCMP,
 207  *                        FDBcc, FDIV, FSDIV, FDDIV, FMOVE, FSMOVE, FDMOVE,
 208  *                        FMOVEM, FMUL, FSMUL, FDMUL, FNEG, FSNEG, FDNEG, FNOP,
 209  *                        FRESTORE, FSAVE, FScc, FSQRT, FSSQRT, FDSQRT, FSUB,
 210  *                        FSSUB, FDSUB, FTRAPcc, FTST
 211  *
 212  * Adds with Notes *2, and *3: FACOS, FASIN, FATAN, FATANH, FCOS, FCOSH, FETOX,
 213  *                             FETOXM, FGETEXP, FGETMAN, FINT, FINTRZ, FLOG10,
 214  *                             FLOG2, FLOGN, FLOGNP1, FMOD, FMOVECR, FREM,
 215  *                             FSCALE, FSGLDIV, FSGLMUL, FSIN, FSINCOS, FSINH,
 216  *                             FTAN, FTANH, FTENTOX, FTWOTOX
 217  * NOTES:
 218  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
 219  * 3. These are software-supported instructions on the MC68040 and MC68060.
 220  */
 221 static void m68040_cpu_initfn(Object *obj)
 222 {
 223     CPUM68KState *env = cpu_env(CPU(obj));
 224
 225     m68030_cpu_initfn(obj);
 226     m68k_unset_feature(env, M68K_FEATURE_M68030);
 227     m68k_set_feature(env, M68K_FEATURE_M68040);
 228 }
 229
 230 /*
 231  * Adds: PLPA
 232  * Adds all with Note *2: CAS, CAS2, MULS, MULU, CHK2, CMP2, DIVS, DIVU
 233  * All Fxxxx instructions are as per m68040 with exception to; FMOVEM NOTE3
 234  *
 235  * Does NOT implement MOVEP
 236  *
 237  * NOTES:
 238  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
 239  * 3. These are software-supported instructions on the MC68040 and MC68060.
 240  */
 241 static void m68060_cpu_initfn(Object *obj)
 242 {
 243     CPUM68KState *env = cpu_env(CPU(obj));
 244
 245     m68040_cpu_initfn(obj);
 246     m68k_unset_feature(env, M68K_FEATURE_M68040);
 247     m68k_set_feature(env, M68K_FEATURE_M68060);
 248     m68k_unset_feature(env, M68K_FEATURE_MOVEP);
 249
 250     /* Implemented as a software feature */
 251     m68k_unset_feature(env, M68K_FEATURE_QUAD_MULDIV);
 252 }
 253
 254 static void m5208_cpu_initfn(Object *obj)
 255 {
 256     CPUM68KState *env = cpu_env(CPU(obj));
 257
 258     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
 259     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
 260     m68k_set_feature(env, M68K_FEATURE_BRAL);
 261     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
 262     m68k_set_feature(env, M68K_FEATURE_USP);
 263     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
 264 }
 265
 266 static void cfv4e_cpu_initfn(Object *obj)
 267 {
 268     CPUM68KState *env = cpu_env(CPU(obj));
 269
 270     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
 271     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
 272     m68k_set_feature(env, M68K_FEATURE_BRAL);
 273     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
 274     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
 275     m68k_set_feature(env, M68K_FEATURE_USP);
 276     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
 277 }
 278
 279 static void any_cpu_initfn(Object *obj)
 280 {
 281     CPUM68KState *env = cpu_env(CPU(obj));
 282
 283     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
 284     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
 285     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
 286     m68k_set_feature(env, M68K_FEATURE_BRAL);
 287     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
 288     /*
 289      * MAC and EMAC are mututally exclusive, so pick EMAC.
 290      * It's mostly backwards compatible.
 291      */
 292     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
 293     m68k_set_feature(env, M68K_FEATURE_CF_EMAC_B);
 294     m68k_set_feature(env, M68K_FEATURE_USP);
 295     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
 296     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
 297     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
 298 }
 299
 300 static void m68k_cpu_realizefn(DeviceState *dev, Error **errp)
 301 {
 302     CPUState *cs = CPU(dev);
 303     M68kCPU *cpu = M68K_CPU(dev);
 304     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(dev);
 305     Error *local_err = NULL;
 306
 307     register_m68k_insns(&cpu->env);
 308
 309     cpu_exec_realizefn(cs, &local_err);
 310     if (local_err != NULL) {
 311         error_propagate(errp, local_err);
 312         return;
 313     }
 314
 315     m68k_cpu_init_gdb(cpu);
 316
 317     cpu_reset(cs);
 318     qemu_init_vcpu(cs);
 319
 320     mcc->parent_realize(dev, errp);
 321 }
 322
 323 #if !defined(CONFIG_USER_ONLY)
 324 static bool fpu_needed(void *opaque)
 325 {
 326     M68kCPU *s = opaque;
 327
 328     return m68k_feature(&s->env, M68K_FEATURE_CF_FPU) ||
 329            m68k_feature(&s->env, M68K_FEATURE_FPU);
 330 }
 331
 332 typedef struct m68k_FPReg_tmp {
 333     FPReg *parent;
 334     uint64_t tmp_mant;
 335     uint16_t tmp_exp;
 336 } m68k_FPReg_tmp;
 337
 338 static void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)
 339 {
 340     CPU_LDoubleU temp;
 341
 342     temp.d = f;
 343     *pmant = temp.l.lower;
 344     *pexp = temp.l.upper;
 345 }
 346
 347 static floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper)
 348 {
 349     CPU_LDoubleU temp;
 350
 351     temp.l.upper = upper;
 352     temp.l.lower = mant;
 353     return temp.d;
 354 }
 355
 356 static int freg_pre_save(void *opaque)
 357 {
 358     m68k_FPReg_tmp *tmp = opaque;
 359
 360     cpu_get_fp80(&tmp->tmp_mant, &tmp->tmp_exp, tmp->parent->d);
 361
 362     return 0;
 363 }
 364
 365 static int freg_post_load(void *opaque, int version)
 366 {
 367     m68k_FPReg_tmp *tmp = opaque;
 368
 369     tmp->parent->d = cpu_set_fp80(tmp->tmp_mant, tmp->tmp_exp);
 370
 371     return 0;
 372 }
 373
 374 static const VMStateDescription vmstate_freg_tmp = {
 375     .name = "freg_tmp",
 376     .post_load = freg_post_load,
 377     .pre_save  = freg_pre_save,
 378     .fields = (const VMStateField[]) {
 379         VMSTATE_UINT64(tmp_mant, m68k_FPReg_tmp),
 380         VMSTATE_UINT16(tmp_exp, m68k_FPReg_tmp),
 381         VMSTATE_END_OF_LIST()
 382     }
 383 };
 384
 385 static const VMStateDescription vmstate_freg = {
 386     .name = "freg",
 387     .fields = (const VMStateField[]) {
 388         VMSTATE_WITH_TMP(FPReg, m68k_FPReg_tmp, vmstate_freg_tmp),
 389         VMSTATE_END_OF_LIST()
 390     }
 391 };
 392
 393 static int fpu_pre_save(void *opaque)
 394 {
 395     M68kCPU *s = opaque;
 396
 397     s->env.fpsr = cpu_m68k_get_fpsr(&s->env);
 398     return 0;
 399 }
 400
 401 static int fpu_post_load(void *opaque, int version)
 402 {
 403     M68kCPU *s = opaque;
 404
 405     cpu_m68k_set_fpsr(&s->env, s->env.fpsr);
 406     return 0;
 407 }
 408
 409 const VMStateDescription vmmstate_fpu = {
 410     .name = "cpu/fpu",
 411     .version_id = 1,
 412     .minimum_version_id = 1,
 413     .needed = fpu_needed,
 414     .pre_save = fpu_pre_save,
 415     .post_load = fpu_post_load,
 416     .fields = (const VMStateField[]) {
 417         VMSTATE_UINT32(env.fpcr, M68kCPU),
 418         VMSTATE_UINT32(env.fpsr, M68kCPU),
 419         VMSTATE_STRUCT_ARRAY(env.fregs, M68kCPU, 8, 0, vmstate_freg, FPReg),
 420         VMSTATE_STRUCT(env.fp_result, M68kCPU, 0, vmstate_freg, FPReg),
 421         VMSTATE_END_OF_LIST()
 422     }
 423 };
 424
 425 static bool cf_spregs_needed(void *opaque)
 426 {
 427     M68kCPU *s = opaque;
 428
 429     return m68k_feature(&s->env, M68K_FEATURE_CF_ISA_A);
 430 }
 431
 432 const VMStateDescription vmstate_cf_spregs = {
 433     .name = "cpu/cf_spregs",
 434     .version_id = 1,
 435     .minimum_version_id = 1,
 436     .needed = cf_spregs_needed,
 437     .fields = (const VMStateField[]) {
 438         VMSTATE_UINT64_ARRAY(env.macc, M68kCPU, 4),
 439         VMSTATE_UINT32(env.macsr, M68kCPU),
 440         VMSTATE_UINT32(env.mac_mask, M68kCPU),
 441         VMSTATE_UINT32(env.rambar0, M68kCPU),
 442         VMSTATE_UINT32(env.mbar, M68kCPU),
 443         VMSTATE_END_OF_LIST()
 444     }
 445 };
 446
 447 static bool cpu_68040_mmu_needed(void *opaque)
 448 {
 449     M68kCPU *s = opaque;
 450
 451     return m68k_feature(&s->env, M68K_FEATURE_M68040);
 452 }
 453
 454 const VMStateDescription vmstate_68040_mmu = {
 455     .name = "cpu/68040_mmu",
 456     .version_id = 1,
 457     .minimum_version_id = 1,
 458     .needed = cpu_68040_mmu_needed,
 459     .fields = (const VMStateField[]) {
 460         VMSTATE_UINT32(env.mmu.ar, M68kCPU),
 461         VMSTATE_UINT32(env.mmu.ssw, M68kCPU),
 462         VMSTATE_UINT16(env.mmu.tcr, M68kCPU),
 463         VMSTATE_UINT32(env.mmu.urp, M68kCPU),
 464         VMSTATE_UINT32(env.mmu.srp, M68kCPU),
 465         VMSTATE_BOOL(env.mmu.fault, M68kCPU),
 466         VMSTATE_UINT32_ARRAY(env.mmu.ttr, M68kCPU, 4),
 467         VMSTATE_UINT32(env.mmu.mmusr, M68kCPU),
 468         VMSTATE_END_OF_LIST()
 469     }
 470 };
 471
 472 static bool cpu_68040_spregs_needed(void *opaque)
 473 {
 474     M68kCPU *s = opaque;
 475
 476     return m68k_feature(&s->env, M68K_FEATURE_M68040);
 477 }
 478
 479 const VMStateDescription vmstate_68040_spregs = {
 480     .name = "cpu/68040_spregs",
 481     .version_id = 1,
 482     .minimum_version_id = 1,
 483     .needed = cpu_68040_spregs_needed,
 484     .fields = (const VMStateField[]) {
 485         VMSTATE_UINT32(env.vbr, M68kCPU),
 486         VMSTATE_UINT32(env.cacr, M68kCPU),
 487         VMSTATE_UINT32(env.sfc, M68kCPU),
 488         VMSTATE_UINT32(env.dfc, M68kCPU),
 489         VMSTATE_END_OF_LIST()
 490     }
 491 };
 492
 493 static const VMStateDescription vmstate_m68k_cpu = {
 494     .name = "cpu",
 495     .version_id = 1,
 496     .minimum_version_id = 1,
 497     .fields = (const VMStateField[]) {
 498         VMSTATE_UINT32_ARRAY(env.dregs, M68kCPU, 8),
 499         VMSTATE_UINT32_ARRAY(env.aregs, M68kCPU, 8),
 500         VMSTATE_UINT32(env.pc, M68kCPU),
 501         VMSTATE_UINT32(env.sr, M68kCPU),
 502         VMSTATE_INT32(env.current_sp, M68kCPU),
 503         VMSTATE_UINT32_ARRAY(env.sp, M68kCPU, 3),
 504         VMSTATE_UINT32(env.cc_op, M68kCPU),
 505         VMSTATE_UINT32(env.cc_x, M68kCPU),
 506         VMSTATE_UINT32(env.cc_n, M68kCPU),
 507         VMSTATE_UINT32(env.cc_v, M68kCPU),
 508         VMSTATE_UINT32(env.cc_c, M68kCPU),
 509         VMSTATE_UINT32(env.cc_z, M68kCPU),
 510         VMSTATE_INT32(env.pending_vector, M68kCPU),
 511         VMSTATE_INT32(env.pending_level, M68kCPU),
 512         VMSTATE_END_OF_LIST()
 513     },
 514     .subsections = (const VMStateDescription * const []) {
 515         &vmmstate_fpu,
 516         &vmstate_cf_spregs,
 517         &vmstate_68040_mmu,
 518         &vmstate_68040_spregs,
 519         NULL
 520     },
 521 };
 522
 523 #include "hw/core/sysemu-cpu-ops.h"
 524
 525 static const struct SysemuCPUOps m68k_sysemu_ops = {
 526     .get_phys_page_debug = m68k_cpu_get_phys_page_debug,
 527 };
 528 #endif /* !CONFIG_USER_ONLY */
 529
 530 #include "hw/core/tcg-cpu-ops.h"
 531
 532 static const TCGCPUOps m68k_tcg_ops = {
 533     .initialize = m68k_tcg_init,
 534     .restore_state_to_opc = m68k_restore_state_to_opc,
 535
 536 #ifndef CONFIG_USER_ONLY
 537     .tlb_fill = m68k_cpu_tlb_fill,
 538     .cpu_exec_interrupt = m68k_cpu_exec_interrupt,
 539     .cpu_exec_halt = m68k_cpu_has_work,
 540     .do_interrupt = m68k_cpu_do_interrupt,
 541     .do_transaction_failed = m68k_cpu_transaction_failed,
 542 #endif /* !CONFIG_USER_ONLY */
 543 };
 544
 545 static void m68k_cpu_class_init(ObjectClass *c, void *data)
 546 {
 547     M68kCPUClass *mcc = M68K_CPU_CLASS(c);
 548     CPUClass *cc = CPU_CLASS(c);
 549     DeviceClass *dc = DEVICE_CLASS(c);
 550     ResettableClass *rc = RESETTABLE_CLASS(c);
 551
 552     device_class_set_parent_realize(dc, m68k_cpu_realizefn,
 553                                     &mcc->parent_realize);
 554     resettable_class_set_parent_phases(rc, NULL, m68k_cpu_reset_hold, NULL,
 555                                        &mcc->parent_phases);
 556
 557     cc->class_by_name = m68k_cpu_class_by_name;
 558     cc->has_work = m68k_cpu_has_work;
 559     cc->mmu_index = m68k_cpu_mmu_index;
 560     cc->dump_state = m68k_cpu_dump_state;
 561     cc->set_pc = m68k_cpu_set_pc;
 562     cc->get_pc = m68k_cpu_get_pc;
 563     cc->gdb_read_register = m68k_cpu_gdb_read_register;
 564     cc->gdb_write_register = m68k_cpu_gdb_write_register;
 565 #if !defined(CONFIG_USER_ONLY)
 566     dc->vmsd = &vmstate_m68k_cpu;
 567     cc->sysemu_ops = &m68k_sysemu_ops;
 568 #endif
 569     cc->disas_set_info = m68k_cpu_disas_set_info;
 570
 571     cc->tcg_ops = &m68k_tcg_ops;
 572 }
 573
 574 static void m68k_cpu_class_init_cf_core(ObjectClass *c, void *data)
 575 {
 576     CPUClass *cc = CPU_CLASS(c);
 577
 578     cc->gdb_core_xml_file = "cf-core.xml";
 579 }
 580
 581 #define DEFINE_M68K_CPU_TYPE_CF(model)               \
 582     {                                                \
 583         .name = M68K_CPU_TYPE_NAME(#model),          \
 584         .instance_init = model##_cpu_initfn,         \
 585         .parent = TYPE_M68K_CPU,                     \
 586         .class_init = m68k_cpu_class_init_cf_core    \
 587     }
 588
 589 static void m68k_cpu_class_init_m68k_core(ObjectClass *c, void *data)
 590 {
 591     CPUClass *cc = CPU_CLASS(c);
 592
 593     cc->gdb_core_xml_file = "m68k-core.xml";
 594 }
 595
 596 #define DEFINE_M68K_CPU_TYPE_M68K(model)             \
 597     {                                                \
 598         .name = M68K_CPU_TYPE_NAME(#model),          \
 599         .instance_init = model##_cpu_initfn,         \
 600         .parent = TYPE_M68K_CPU,                     \
 601         .class_init = m68k_cpu_class_init_m68k_core  \
 602     }
 603
 604 static const TypeInfo m68k_cpus_type_infos[] = {
 605     { /* base class should be registered first */
 606         .name = TYPE_M68K_CPU,
 607         .parent = TYPE_CPU,
 608         .instance_size = sizeof(M68kCPU),
 609         .instance_align = __alignof(M68kCPU),
 610         .abstract = true,
 611         .class_size = sizeof(M68kCPUClass),
 612         .class_init = m68k_cpu_class_init,
 613     },
 614     DEFINE_M68K_CPU_TYPE_M68K(m68000),
 615     DEFINE_M68K_CPU_TYPE_M68K(m68010),
 616     DEFINE_M68K_CPU_TYPE_M68K(m68020),
 617     DEFINE_M68K_CPU_TYPE_M68K(m68030),
 618     DEFINE_M68K_CPU_TYPE_M68K(m68040),
 619     DEFINE_M68K_CPU_TYPE_M68K(m68060),
 620     DEFINE_M68K_CPU_TYPE_CF(m5206),
 621     DEFINE_M68K_CPU_TYPE_CF(m5208),
 622     DEFINE_M68K_CPU_TYPE_CF(cfv4e),
 623     DEFINE_M68K_CPU_TYPE_CF(any),
 624 };
 625
 626 DEFINE_TYPES(m68k_cpus_type_infos)