xref: /openbmc/qemu/target/m68k/cpu.c (revision a093a655)
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 bool m68k_cpu_has_work(CPUState *cs)
35 {
36     return cs->interrupt_request & CPU_INTERRUPT_HARD;
37 }
38 
39 static void m68k_set_feature(CPUM68KState *env, int feature)
40 {
41     env->features |= (1u << feature);
42 }
43 
44 static void m68k_unset_feature(CPUM68KState *env, int feature)
45 {
46     env->features &= (-1u - (1u << feature));
47 }
48 
49 static void m68k_cpu_reset(DeviceState *dev)
50 {
51     CPUState *s = CPU(dev);
52     M68kCPU *cpu = M68K_CPU(s);
53     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(cpu);
54     CPUM68KState *env = &cpu->env;
55     floatx80 nan = floatx80_default_nan(NULL);
56     int i;
57 
58     mcc->parent_reset(dev);
59 
60     memset(env, 0, offsetof(CPUM68KState, end_reset_fields));
61 #ifdef CONFIG_SOFTMMU
62     cpu_m68k_set_sr(env, SR_S | SR_I);
63 #else
64     cpu_m68k_set_sr(env, 0);
65 #endif
66     for (i = 0; i < 8; i++) {
67         env->fregs[i].d = nan;
68     }
69     cpu_m68k_set_fpcr(env, 0);
70     env->fpsr = 0;
71 
72     /* TODO: We should set PC from the interrupt vector.  */
73     env->pc = 0;
74 }
75 
76 static void m68k_cpu_disas_set_info(CPUState *s, disassemble_info *info)
77 {
78     M68kCPU *cpu = M68K_CPU(s);
79     CPUM68KState *env = &cpu->env;
80     info->print_insn = print_insn_m68k;
81     if (m68k_feature(env, M68K_FEATURE_M68000)) {
82         info->mach = bfd_mach_m68040;
83     }
84 }
85 
86 /* CPU models */
87 
88 static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
89 {
90     ObjectClass *oc;
91     char *typename;
92 
93     typename = g_strdup_printf(M68K_CPU_TYPE_NAME("%s"), cpu_model);
94     oc = object_class_by_name(typename);
95     g_free(typename);
96     if (oc != NULL && (object_class_dynamic_cast(oc, TYPE_M68K_CPU) == NULL ||
97                        object_class_is_abstract(oc))) {
98         return NULL;
99     }
100     return oc;
101 }
102 
103 static void m5206_cpu_initfn(Object *obj)
104 {
105     M68kCPU *cpu = M68K_CPU(obj);
106     CPUM68KState *env = &cpu->env;
107 
108     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
109 }
110 
111 /* Base feature set, including isns. for m68k family */
112 static void m68000_cpu_initfn(Object *obj)
113 {
114     M68kCPU *cpu = M68K_CPU(obj);
115     CPUM68KState *env = &cpu->env;
116 
117     m68k_set_feature(env, M68K_FEATURE_M68000);
118     m68k_set_feature(env, M68K_FEATURE_USP);
119     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
120     m68k_set_feature(env, M68K_FEATURE_MOVEP);
121 }
122 
123 /*
124  * Adds BKPT, MOVE-from-SR *now priv instr, and MOVEC, MOVES, RTD
125  */
126 static void m68010_cpu_initfn(Object *obj)
127 {
128     M68kCPU *cpu = M68K_CPU(obj);
129     CPUM68KState *env = &cpu->env;
130 
131     m68000_cpu_initfn(obj);
132     m68k_set_feature(env, M68K_FEATURE_M68010);
133     m68k_set_feature(env, M68K_FEATURE_RTD);
134     m68k_set_feature(env, M68K_FEATURE_BKPT);
135     m68k_set_feature(env, M68K_FEATURE_MOVEC);
136 }
137 
138 /*
139  * Adds BFCHG, BFCLR, BFEXTS, BFEXTU, BFFFO, BFINS, BFSET, BFTST, CAS, CAS2,
140  *      CHK2, CMP2, DIVSL, DIVUL, EXTB, PACK, TRAPcc, UNPK.
141  *
142  * 68020/30 only:
143  *      CALLM, cpBcc, cpDBcc, cpGEN, cpRESTORE, cpSAVE, cpScc, cpTRAPcc
144  */
145 static void m68020_cpu_initfn(Object *obj)
146 {
147     M68kCPU *cpu = M68K_CPU(obj);
148     CPUM68KState *env = &cpu->env;
149 
150     m68010_cpu_initfn(obj);
151     m68k_unset_feature(env, M68K_FEATURE_M68010);
152     m68k_set_feature(env, M68K_FEATURE_M68020);
153     m68k_set_feature(env, M68K_FEATURE_QUAD_MULDIV);
154     m68k_set_feature(env, M68K_FEATURE_BRAL);
155     m68k_set_feature(env, M68K_FEATURE_BCCL);
156     m68k_set_feature(env, M68K_FEATURE_BITFIELD);
157     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
158     m68k_set_feature(env, M68K_FEATURE_SCALED_INDEX);
159     m68k_set_feature(env, M68K_FEATURE_LONG_MULDIV);
160     m68k_set_feature(env, M68K_FEATURE_FPU);
161     m68k_set_feature(env, M68K_FEATURE_CAS);
162     m68k_set_feature(env, M68K_FEATURE_CHK2);
163     m68k_set_feature(env, M68K_FEATURE_MSP);
164     m68k_set_feature(env, M68K_FEATURE_UNALIGNED_DATA);
165 }
166 
167 /*
168  * Adds: PFLUSH (*5)
169  * 68030 Only: PFLUSHA (*5), PLOAD (*5), PMOVE
170  * 68030/40 Only: PTEST
171  *
172  * NOTES:
173  *  5. Not valid on MC68EC030
174  */
175 static void m68030_cpu_initfn(Object *obj)
176 {
177     M68kCPU *cpu = M68K_CPU(obj);
178     CPUM68KState *env = &cpu->env;
179 
180     m68020_cpu_initfn(obj);
181     m68k_unset_feature(env, M68K_FEATURE_M68020);
182     m68k_set_feature(env, M68K_FEATURE_M68030);
183 }
184 
185 /*
186  * Adds: CINV, CPUSH
187  * Adds all with Note *2: FABS, FSABS, FDABS, FADD, FSADD, FDADD, FBcc, FCMP,
188  *                        FDBcc, FDIV, FSDIV, FDDIV, FMOVE, FSMOVE, FDMOVE,
189  *                        FMOVEM, FMUL, FSMUL, FDMUL, FNEG, FSNEG, FDNEG, FNOP,
190  *                        FRESTORE, FSAVE, FScc, FSQRT, FSSQRT, FDSQRT, FSUB,
191  *                        FSSUB, FDSUB, FTRAPcc, FTST
192  *
193  * Adds with Notes *2, and *3: FACOS, FASIN, FATAN, FATANH, FCOS, FCOSH, FETOX,
194  *                             FETOXM, FGETEXP, FGETMAN, FINT, FINTRZ, FLOG10,
195  *                             FLOG2, FLOGN, FLOGNP1, FMOD, FMOVECR, FREM,
196  *                             FSCALE, FSGLDIV, FSGLMUL, FSIN, FSINCOS, FSINH,
197  *                             FTAN, FTANH, FTENTOX, FTWOTOX
198  * NOTES:
199  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
200  * 3. These are software-supported instructions on the MC68040 and MC68060.
201  */
202 static void m68040_cpu_initfn(Object *obj)
203 {
204     M68kCPU *cpu = M68K_CPU(obj);
205     CPUM68KState *env = &cpu->env;
206 
207     m68030_cpu_initfn(obj);
208     m68k_unset_feature(env, M68K_FEATURE_M68030);
209     m68k_set_feature(env, M68K_FEATURE_M68040);
210 }
211 
212 /*
213  * Adds: PLPA
214  * Adds all with Note *2: CAS, CAS2, MULS, MULU, CHK2, CMP2, DIVS, DIVU
215  * All Fxxxx instructions are as per m68040 with exception to; FMOVEM NOTE3
216  *
217  * Does NOT implement MOVEP
218  *
219  * NOTES:
220  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
221  * 3. These are software-supported instructions on the MC68040 and MC68060.
222  */
223 static void m68060_cpu_initfn(Object *obj)
224 {
225     M68kCPU *cpu = M68K_CPU(obj);
226     CPUM68KState *env = &cpu->env;
227 
228     m68040_cpu_initfn(obj);
229     m68k_unset_feature(env, M68K_FEATURE_M68040);
230     m68k_set_feature(env, M68K_FEATURE_M68060);
231     m68k_unset_feature(env, M68K_FEATURE_MOVEP);
232 
233     /* Implemented as a software feature */
234     m68k_unset_feature(env, M68K_FEATURE_QUAD_MULDIV);
235 }
236 
237 static void m5208_cpu_initfn(Object *obj)
238 {
239     M68kCPU *cpu = M68K_CPU(obj);
240     CPUM68KState *env = &cpu->env;
241 
242     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
243     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
244     m68k_set_feature(env, M68K_FEATURE_BRAL);
245     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
246     m68k_set_feature(env, M68K_FEATURE_USP);
247 }
248 
249 static void cfv4e_cpu_initfn(Object *obj)
250 {
251     M68kCPU *cpu = M68K_CPU(obj);
252     CPUM68KState *env = &cpu->env;
253 
254     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
255     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
256     m68k_set_feature(env, M68K_FEATURE_BRAL);
257     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
258     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
259     m68k_set_feature(env, M68K_FEATURE_USP);
260 }
261 
262 static void any_cpu_initfn(Object *obj)
263 {
264     M68kCPU *cpu = M68K_CPU(obj);
265     CPUM68KState *env = &cpu->env;
266 
267     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
268     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
269     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
270     m68k_set_feature(env, M68K_FEATURE_BRAL);
271     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
272     /*
273      * MAC and EMAC are mututally exclusive, so pick EMAC.
274      * It's mostly backwards compatible.
275      */
276     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
277     m68k_set_feature(env, M68K_FEATURE_CF_EMAC_B);
278     m68k_set_feature(env, M68K_FEATURE_USP);
279     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
280     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
281 }
282 
283 static void m68k_cpu_realizefn(DeviceState *dev, Error **errp)
284 {
285     CPUState *cs = CPU(dev);
286     M68kCPU *cpu = M68K_CPU(dev);
287     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(dev);
288     Error *local_err = NULL;
289 
290     register_m68k_insns(&cpu->env);
291 
292     cpu_exec_realizefn(cs, &local_err);
293     if (local_err != NULL) {
294         error_propagate(errp, local_err);
295         return;
296     }
297 
298     m68k_cpu_init_gdb(cpu);
299 
300     cpu_reset(cs);
301     qemu_init_vcpu(cs);
302 
303     mcc->parent_realize(dev, errp);
304 }
305 
306 static void m68k_cpu_initfn(Object *obj)
307 {
308     M68kCPU *cpu = M68K_CPU(obj);
309 
310     cpu_set_cpustate_pointers(cpu);
311 }
312 
313 #if defined(CONFIG_SOFTMMU)
314 static bool fpu_needed(void *opaque)
315 {
316     M68kCPU *s = opaque;
317 
318     return m68k_feature(&s->env, M68K_FEATURE_CF_FPU) ||
319            m68k_feature(&s->env, M68K_FEATURE_FPU);
320 }
321 
322 typedef struct m68k_FPReg_tmp {
323     FPReg *parent;
324     uint64_t tmp_mant;
325     uint16_t tmp_exp;
326 } m68k_FPReg_tmp;
327 
328 static void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)
329 {
330     CPU_LDoubleU temp;
331 
332     temp.d = f;
333     *pmant = temp.l.lower;
334     *pexp = temp.l.upper;
335 }
336 
337 static floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper)
338 {
339     CPU_LDoubleU temp;
340 
341     temp.l.upper = upper;
342     temp.l.lower = mant;
343     return temp.d;
344 }
345 
346 static int freg_pre_save(void *opaque)
347 {
348     m68k_FPReg_tmp *tmp = opaque;
349 
350     cpu_get_fp80(&tmp->tmp_mant, &tmp->tmp_exp, tmp->parent->d);
351 
352     return 0;
353 }
354 
355 static int freg_post_load(void *opaque, int version)
356 {
357     m68k_FPReg_tmp *tmp = opaque;
358 
359     tmp->parent->d = cpu_set_fp80(tmp->tmp_mant, tmp->tmp_exp);
360 
361     return 0;
362 }
363 
364 static const VMStateDescription vmstate_freg_tmp = {
365     .name = "freg_tmp",
366     .post_load = freg_post_load,
367     .pre_save  = freg_pre_save,
368     .fields = (VMStateField[]) {
369         VMSTATE_UINT64(tmp_mant, m68k_FPReg_tmp),
370         VMSTATE_UINT16(tmp_exp, m68k_FPReg_tmp),
371         VMSTATE_END_OF_LIST()
372     }
373 };
374 
375 static const VMStateDescription vmstate_freg = {
376     .name = "freg",
377     .fields = (VMStateField[]) {
378         VMSTATE_WITH_TMP(FPReg, m68k_FPReg_tmp, vmstate_freg_tmp),
379         VMSTATE_END_OF_LIST()
380     }
381 };
382 
383 static int fpu_post_load(void *opaque, int version)
384 {
385     M68kCPU *s = opaque;
386 
387     cpu_m68k_restore_fp_status(&s->env);
388 
389     return 0;
390 }
391 
392 const VMStateDescription vmmstate_fpu = {
393     .name = "cpu/fpu",
394     .version_id = 1,
395     .minimum_version_id = 1,
396     .needed = fpu_needed,
397     .post_load = fpu_post_load,
398     .fields = (VMStateField[]) {
399         VMSTATE_UINT32(env.fpcr, M68kCPU),
400         VMSTATE_UINT32(env.fpsr, M68kCPU),
401         VMSTATE_STRUCT_ARRAY(env.fregs, M68kCPU, 8, 0, vmstate_freg, FPReg),
402         VMSTATE_STRUCT(env.fp_result, M68kCPU, 0, vmstate_freg, FPReg),
403         VMSTATE_END_OF_LIST()
404     }
405 };
406 
407 static bool cf_spregs_needed(void *opaque)
408 {
409     M68kCPU *s = opaque;
410 
411     return m68k_feature(&s->env, M68K_FEATURE_CF_ISA_A);
412 }
413 
414 const VMStateDescription vmstate_cf_spregs = {
415     .name = "cpu/cf_spregs",
416     .version_id = 1,
417     .minimum_version_id = 1,
418     .needed = cf_spregs_needed,
419     .fields = (VMStateField[]) {
420         VMSTATE_UINT64_ARRAY(env.macc, M68kCPU, 4),
421         VMSTATE_UINT32(env.macsr, M68kCPU),
422         VMSTATE_UINT32(env.mac_mask, M68kCPU),
423         VMSTATE_UINT32(env.rambar0, M68kCPU),
424         VMSTATE_UINT32(env.mbar, M68kCPU),
425         VMSTATE_END_OF_LIST()
426     }
427 };
428 
429 static bool cpu_68040_mmu_needed(void *opaque)
430 {
431     M68kCPU *s = opaque;
432 
433     return m68k_feature(&s->env, M68K_FEATURE_M68040);
434 }
435 
436 const VMStateDescription vmstate_68040_mmu = {
437     .name = "cpu/68040_mmu",
438     .version_id = 1,
439     .minimum_version_id = 1,
440     .needed = cpu_68040_mmu_needed,
441     .fields = (VMStateField[]) {
442         VMSTATE_UINT32(env.mmu.ar, M68kCPU),
443         VMSTATE_UINT32(env.mmu.ssw, M68kCPU),
444         VMSTATE_UINT16(env.mmu.tcr, M68kCPU),
445         VMSTATE_UINT32(env.mmu.urp, M68kCPU),
446         VMSTATE_UINT32(env.mmu.srp, M68kCPU),
447         VMSTATE_BOOL(env.mmu.fault, M68kCPU),
448         VMSTATE_UINT32_ARRAY(env.mmu.ttr, M68kCPU, 4),
449         VMSTATE_UINT32(env.mmu.mmusr, M68kCPU),
450         VMSTATE_END_OF_LIST()
451     }
452 };
453 
454 static bool cpu_68040_spregs_needed(void *opaque)
455 {
456     M68kCPU *s = opaque;
457 
458     return m68k_feature(&s->env, M68K_FEATURE_M68040);
459 }
460 
461 const VMStateDescription vmstate_68040_spregs = {
462     .name = "cpu/68040_spregs",
463     .version_id = 1,
464     .minimum_version_id = 1,
465     .needed = cpu_68040_spregs_needed,
466     .fields = (VMStateField[]) {
467         VMSTATE_UINT32(env.vbr, M68kCPU),
468         VMSTATE_UINT32(env.cacr, M68kCPU),
469         VMSTATE_UINT32(env.sfc, M68kCPU),
470         VMSTATE_UINT32(env.dfc, M68kCPU),
471         VMSTATE_END_OF_LIST()
472     }
473 };
474 
475 static const VMStateDescription vmstate_m68k_cpu = {
476     .name = "cpu",
477     .version_id = 1,
478     .minimum_version_id = 1,
479     .fields      = (VMStateField[]) {
480         VMSTATE_UINT32_ARRAY(env.dregs, M68kCPU, 8),
481         VMSTATE_UINT32_ARRAY(env.aregs, M68kCPU, 8),
482         VMSTATE_UINT32(env.pc, M68kCPU),
483         VMSTATE_UINT32(env.sr, M68kCPU),
484         VMSTATE_INT32(env.current_sp, M68kCPU),
485         VMSTATE_UINT32_ARRAY(env.sp, M68kCPU, 3),
486         VMSTATE_UINT32(env.cc_op, M68kCPU),
487         VMSTATE_UINT32(env.cc_x, M68kCPU),
488         VMSTATE_UINT32(env.cc_n, M68kCPU),
489         VMSTATE_UINT32(env.cc_v, M68kCPU),
490         VMSTATE_UINT32(env.cc_c, M68kCPU),
491         VMSTATE_UINT32(env.cc_z, M68kCPU),
492         VMSTATE_INT32(env.pending_vector, M68kCPU),
493         VMSTATE_INT32(env.pending_level, M68kCPU),
494         VMSTATE_END_OF_LIST()
495     },
496     .subsections = (const VMStateDescription * []) {
497         &vmmstate_fpu,
498         &vmstate_cf_spregs,
499         &vmstate_68040_mmu,
500         &vmstate_68040_spregs,
501         NULL
502     },
503 };
504 #endif
505 
506 #ifndef CONFIG_USER_ONLY
507 #include "hw/core/sysemu-cpu-ops.h"
508 
509 static const struct SysemuCPUOps m68k_sysemu_ops = {
510     .get_phys_page_debug = m68k_cpu_get_phys_page_debug,
511 };
512 #endif
513 
514 #include "hw/core/tcg-cpu-ops.h"
515 
516 static const struct TCGCPUOps m68k_tcg_ops = {
517     .initialize = m68k_tcg_init,
518     .tlb_fill = m68k_cpu_tlb_fill,
519 
520 #ifndef CONFIG_USER_ONLY
521     .cpu_exec_interrupt = m68k_cpu_exec_interrupt,
522     .do_interrupt = m68k_cpu_do_interrupt,
523     .do_transaction_failed = m68k_cpu_transaction_failed,
524 #endif /* !CONFIG_USER_ONLY */
525 };
526 
527 static void m68k_cpu_class_init(ObjectClass *c, void *data)
528 {
529     M68kCPUClass *mcc = M68K_CPU_CLASS(c);
530     CPUClass *cc = CPU_CLASS(c);
531     DeviceClass *dc = DEVICE_CLASS(c);
532 
533     device_class_set_parent_realize(dc, m68k_cpu_realizefn,
534                                     &mcc->parent_realize);
535     device_class_set_parent_reset(dc, m68k_cpu_reset, &mcc->parent_reset);
536 
537     cc->class_by_name = m68k_cpu_class_by_name;
538     cc->has_work = m68k_cpu_has_work;
539     cc->dump_state = m68k_cpu_dump_state;
540     cc->set_pc = m68k_cpu_set_pc;
541     cc->gdb_read_register = m68k_cpu_gdb_read_register;
542     cc->gdb_write_register = m68k_cpu_gdb_write_register;
543 #if defined(CONFIG_SOFTMMU)
544     dc->vmsd = &vmstate_m68k_cpu;
545     cc->sysemu_ops = &m68k_sysemu_ops;
546 #endif
547     cc->disas_set_info = m68k_cpu_disas_set_info;
548 
549     cc->gdb_num_core_regs = 18;
550     cc->tcg_ops = &m68k_tcg_ops;
551 }
552 
553 static void m68k_cpu_class_init_cf_core(ObjectClass *c, void *data)
554 {
555     CPUClass *cc = CPU_CLASS(c);
556 
557     cc->gdb_core_xml_file = "cf-core.xml";
558 }
559 
560 #define DEFINE_M68K_CPU_TYPE_CF(model)               \
561     {                                                \
562         .name = M68K_CPU_TYPE_NAME(#model),          \
563         .instance_init = model##_cpu_initfn,         \
564         .parent = TYPE_M68K_CPU,                     \
565         .class_init = m68k_cpu_class_init_cf_core    \
566     }
567 
568 static void m68k_cpu_class_init_m68k_core(ObjectClass *c, void *data)
569 {
570     CPUClass *cc = CPU_CLASS(c);
571 
572     cc->gdb_core_xml_file = "m68k-core.xml";
573 }
574 
575 #define DEFINE_M68K_CPU_TYPE_M68K(model)             \
576     {                                                \
577         .name = M68K_CPU_TYPE_NAME(#model),          \
578         .instance_init = model##_cpu_initfn,         \
579         .parent = TYPE_M68K_CPU,                     \
580         .class_init = m68k_cpu_class_init_m68k_core  \
581     }
582 
583 static const TypeInfo m68k_cpus_type_infos[] = {
584     { /* base class should be registered first */
585         .name = TYPE_M68K_CPU,
586         .parent = TYPE_CPU,
587         .instance_size = sizeof(M68kCPU),
588         .instance_init = m68k_cpu_initfn,
589         .abstract = true,
590         .class_size = sizeof(M68kCPUClass),
591         .class_init = m68k_cpu_class_init,
592     },
593     DEFINE_M68K_CPU_TYPE_M68K(m68000),
594     DEFINE_M68K_CPU_TYPE_M68K(m68010),
595     DEFINE_M68K_CPU_TYPE_M68K(m68020),
596     DEFINE_M68K_CPU_TYPE_M68K(m68030),
597     DEFINE_M68K_CPU_TYPE_M68K(m68040),
598     DEFINE_M68K_CPU_TYPE_M68K(m68060),
599     DEFINE_M68K_CPU_TYPE_CF(m5206),
600     DEFINE_M68K_CPU_TYPE_CF(m5208),
601     DEFINE_M68K_CPU_TYPE_CF(cfv4e),
602     DEFINE_M68K_CPU_TYPE_CF(any),
603 };
604 
605 DEFINE_TYPES(m68k_cpus_type_infos)
606