xref: /openbmc/qemu/target/m68k/cpu.c (revision f16d15c9)
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     info->print_insn = print_insn_m68k;
79     info->mach = 0;
80 }
81 
82 /* CPU models */
83 
84 static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
85 {
86     ObjectClass *oc;
87     char *typename;
88 
89     typename = g_strdup_printf(M68K_CPU_TYPE_NAME("%s"), cpu_model);
90     oc = object_class_by_name(typename);
91     g_free(typename);
92     if (oc != NULL && (object_class_dynamic_cast(oc, TYPE_M68K_CPU) == NULL ||
93                        object_class_is_abstract(oc))) {
94         return NULL;
95     }
96     return oc;
97 }
98 
99 static void m5206_cpu_initfn(Object *obj)
100 {
101     M68kCPU *cpu = M68K_CPU(obj);
102     CPUM68KState *env = &cpu->env;
103 
104     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
105 }
106 
107 /* Base feature set, including isns. for m68k family */
108 static void m68000_cpu_initfn(Object *obj)
109 {
110     M68kCPU *cpu = M68K_CPU(obj);
111     CPUM68KState *env = &cpu->env;
112 
113     m68k_set_feature(env, M68K_FEATURE_M68K);
114     m68k_set_feature(env, M68K_FEATURE_USP);
115     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
116     m68k_set_feature(env, M68K_FEATURE_MOVEP);
117 }
118 
119 /*
120  * Adds BKPT, MOVE-from-SR *now priv instr, and MOVEC, MOVES, RTD
121  */
122 static void m68010_cpu_initfn(Object *obj)
123 {
124     M68kCPU *cpu = M68K_CPU(obj);
125     CPUM68KState *env = &cpu->env;
126 
127     m68000_cpu_initfn(obj);
128     m68k_set_feature(env, M68K_FEATURE_M68010);
129     m68k_set_feature(env, M68K_FEATURE_RTD);
130     m68k_set_feature(env, M68K_FEATURE_BKPT);
131     m68k_set_feature(env, M68K_FEATURE_MOVEC);
132 }
133 
134 /*
135  * Adds BFCHG, BFCLR, BFEXTS, BFEXTU, BFFFO, BFINS, BFSET, BFTST, CAS, CAS2,
136  *      CHK2, CMP2, DIVSL, DIVUL, EXTB, PACK, TRAPcc, UNPK.
137  *
138  * 68020/30 only:
139  *      CALLM, cpBcc, cpDBcc, cpGEN, cpRESTORE, cpSAVE, cpScc, cpTRAPcc
140  */
141 static void m68020_cpu_initfn(Object *obj)
142 {
143     M68kCPU *cpu = M68K_CPU(obj);
144     CPUM68KState *env = &cpu->env;
145 
146     m68010_cpu_initfn(obj);
147     m68k_unset_feature(env, M68K_FEATURE_M68010);
148     m68k_set_feature(env, M68K_FEATURE_M68020);
149     m68k_set_feature(env, M68K_FEATURE_QUAD_MULDIV);
150     m68k_set_feature(env, M68K_FEATURE_BRAL);
151     m68k_set_feature(env, M68K_FEATURE_BCCL);
152     m68k_set_feature(env, M68K_FEATURE_BITFIELD);
153     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
154     m68k_set_feature(env, M68K_FEATURE_SCALED_INDEX);
155     m68k_set_feature(env, M68K_FEATURE_LONG_MULDIV);
156     m68k_set_feature(env, M68K_FEATURE_FPU);
157     m68k_set_feature(env, M68K_FEATURE_CAS);
158     m68k_set_feature(env, M68K_FEATURE_CHK2);
159     m68k_set_feature(env, M68K_FEATURE_MSP);
160     m68k_set_feature(env, M68K_FEATURE_UNALIGNED_DATA);
161     m68k_set_feature(env, M68K_FEATURE_TRAPCC);
162 }
163 
164 /*
165  * Adds: PFLUSH (*5)
166  * 68030 Only: PFLUSHA (*5), PLOAD (*5), PMOVE
167  * 68030/40 Only: PTEST
168  *
169  * NOTES:
170  *  5. Not valid on MC68EC030
171  */
172 static void m68030_cpu_initfn(Object *obj)
173 {
174     M68kCPU *cpu = M68K_CPU(obj);
175     CPUM68KState *env = &cpu->env;
176 
177     m68020_cpu_initfn(obj);
178     m68k_unset_feature(env, M68K_FEATURE_M68020);
179     m68k_set_feature(env, M68K_FEATURE_M68030);
180 }
181 
182 /*
183  * Adds: CINV, CPUSH
184  * Adds all with Note *2: FABS, FSABS, FDABS, FADD, FSADD, FDADD, FBcc, FCMP,
185  *                        FDBcc, FDIV, FSDIV, FDDIV, FMOVE, FSMOVE, FDMOVE,
186  *                        FMOVEM, FMUL, FSMUL, FDMUL, FNEG, FSNEG, FDNEG, FNOP,
187  *                        FRESTORE, FSAVE, FScc, FSQRT, FSSQRT, FDSQRT, FSUB,
188  *                        FSSUB, FDSUB, FTRAPcc, FTST
189  *
190  * Adds with Notes *2, and *3: FACOS, FASIN, FATAN, FATANH, FCOS, FCOSH, FETOX,
191  *                             FETOXM, FGETEXP, FGETMAN, FINT, FINTRZ, FLOG10,
192  *                             FLOG2, FLOGN, FLOGNP1, FMOD, FMOVECR, FREM,
193  *                             FSCALE, FSGLDIV, FSGLMUL, FSIN, FSINCOS, FSINH,
194  *                             FTAN, FTANH, FTENTOX, FTWOTOX
195  * NOTES:
196  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
197  * 3. These are software-supported instructions on the MC68040 and MC68060.
198  */
199 static void m68040_cpu_initfn(Object *obj)
200 {
201     M68kCPU *cpu = M68K_CPU(obj);
202     CPUM68KState *env = &cpu->env;
203 
204     m68030_cpu_initfn(obj);
205     m68k_unset_feature(env, M68K_FEATURE_M68030);
206     m68k_set_feature(env, M68K_FEATURE_M68040);
207 }
208 
209 /*
210  * Adds: PLPA
211  * Adds all with Note *2: CAS, CAS2, MULS, MULU, CHK2, CMP2, DIVS, DIVU
212  * All Fxxxx instructions are as per m68040 with exception to; FMOVEM NOTE3
213  *
214  * Does NOT implement MOVEP
215  *
216  * NOTES:
217  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
218  * 3. These are software-supported instructions on the MC68040 and MC68060.
219  */
220 static void m68060_cpu_initfn(Object *obj)
221 {
222     M68kCPU *cpu = M68K_CPU(obj);
223     CPUM68KState *env = &cpu->env;
224 
225     m68040_cpu_initfn(obj);
226     m68k_unset_feature(env, M68K_FEATURE_M68040);
227     m68k_set_feature(env, M68K_FEATURE_M68060);
228     m68k_unset_feature(env, M68K_FEATURE_MOVEP);
229 
230     /* Implemented as a software feature */
231     m68k_unset_feature(env, M68K_FEATURE_QUAD_MULDIV);
232 }
233 
234 static void m5208_cpu_initfn(Object *obj)
235 {
236     M68kCPU *cpu = M68K_CPU(obj);
237     CPUM68KState *env = &cpu->env;
238 
239     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
240     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
241     m68k_set_feature(env, M68K_FEATURE_BRAL);
242     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
243     m68k_set_feature(env, M68K_FEATURE_USP);
244 }
245 
246 static void cfv4e_cpu_initfn(Object *obj)
247 {
248     M68kCPU *cpu = M68K_CPU(obj);
249     CPUM68KState *env = &cpu->env;
250 
251     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
252     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
253     m68k_set_feature(env, M68K_FEATURE_BRAL);
254     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
255     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
256     m68k_set_feature(env, M68K_FEATURE_USP);
257 }
258 
259 static void any_cpu_initfn(Object *obj)
260 {
261     M68kCPU *cpu = M68K_CPU(obj);
262     CPUM68KState *env = &cpu->env;
263 
264     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
265     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
266     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
267     m68k_set_feature(env, M68K_FEATURE_BRAL);
268     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
269     /*
270      * MAC and EMAC are mututally exclusive, so pick EMAC.
271      * It's mostly backwards compatible.
272      */
273     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
274     m68k_set_feature(env, M68K_FEATURE_CF_EMAC_B);
275     m68k_set_feature(env, M68K_FEATURE_USP);
276     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
277     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
278 }
279 
280 static void m68k_cpu_realizefn(DeviceState *dev, Error **errp)
281 {
282     CPUState *cs = CPU(dev);
283     M68kCPU *cpu = M68K_CPU(dev);
284     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(dev);
285     Error *local_err = NULL;
286 
287     register_m68k_insns(&cpu->env);
288 
289     cpu_exec_realizefn(cs, &local_err);
290     if (local_err != NULL) {
291         error_propagate(errp, local_err);
292         return;
293     }
294 
295     m68k_cpu_init_gdb(cpu);
296 
297     cpu_reset(cs);
298     qemu_init_vcpu(cs);
299 
300     mcc->parent_realize(dev, errp);
301 }
302 
303 static void m68k_cpu_initfn(Object *obj)
304 {
305     M68kCPU *cpu = M68K_CPU(obj);
306 
307     cpu_set_cpustate_pointers(cpu);
308 }
309 
310 #if defined(CONFIG_SOFTMMU)
311 static bool fpu_needed(void *opaque)
312 {
313     M68kCPU *s = opaque;
314 
315     return m68k_feature(&s->env, M68K_FEATURE_CF_FPU) ||
316            m68k_feature(&s->env, M68K_FEATURE_FPU);
317 }
318 
319 typedef struct m68k_FPReg_tmp {
320     FPReg *parent;
321     uint64_t tmp_mant;
322     uint16_t tmp_exp;
323 } m68k_FPReg_tmp;
324 
325 static void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)
326 {
327     CPU_LDoubleU temp;
328 
329     temp.d = f;
330     *pmant = temp.l.lower;
331     *pexp = temp.l.upper;
332 }
333 
334 static floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper)
335 {
336     CPU_LDoubleU temp;
337 
338     temp.l.upper = upper;
339     temp.l.lower = mant;
340     return temp.d;
341 }
342 
343 static int freg_pre_save(void *opaque)
344 {
345     m68k_FPReg_tmp *tmp = opaque;
346 
347     cpu_get_fp80(&tmp->tmp_mant, &tmp->tmp_exp, tmp->parent->d);
348 
349     return 0;
350 }
351 
352 static int freg_post_load(void *opaque, int version)
353 {
354     m68k_FPReg_tmp *tmp = opaque;
355 
356     tmp->parent->d = cpu_set_fp80(tmp->tmp_mant, tmp->tmp_exp);
357 
358     return 0;
359 }
360 
361 static const VMStateDescription vmstate_freg_tmp = {
362     .name = "freg_tmp",
363     .post_load = freg_post_load,
364     .pre_save  = freg_pre_save,
365     .fields = (VMStateField[]) {
366         VMSTATE_UINT64(tmp_mant, m68k_FPReg_tmp),
367         VMSTATE_UINT16(tmp_exp, m68k_FPReg_tmp),
368         VMSTATE_END_OF_LIST()
369     }
370 };
371 
372 static const VMStateDescription vmstate_freg = {
373     .name = "freg",
374     .fields = (VMStateField[]) {
375         VMSTATE_WITH_TMP(FPReg, m68k_FPReg_tmp, vmstate_freg_tmp),
376         VMSTATE_END_OF_LIST()
377     }
378 };
379 
380 static int fpu_post_load(void *opaque, int version)
381 {
382     M68kCPU *s = opaque;
383 
384     cpu_m68k_restore_fp_status(&s->env);
385 
386     return 0;
387 }
388 
389 const VMStateDescription vmmstate_fpu = {
390     .name = "cpu/fpu",
391     .version_id = 1,
392     .minimum_version_id = 1,
393     .needed = fpu_needed,
394     .post_load = fpu_post_load,
395     .fields = (VMStateField[]) {
396         VMSTATE_UINT32(env.fpcr, M68kCPU),
397         VMSTATE_UINT32(env.fpsr, M68kCPU),
398         VMSTATE_STRUCT_ARRAY(env.fregs, M68kCPU, 8, 0, vmstate_freg, FPReg),
399         VMSTATE_STRUCT(env.fp_result, M68kCPU, 0, vmstate_freg, FPReg),
400         VMSTATE_END_OF_LIST()
401     }
402 };
403 
404 static bool cf_spregs_needed(void *opaque)
405 {
406     M68kCPU *s = opaque;
407 
408     return m68k_feature(&s->env, M68K_FEATURE_CF_ISA_A);
409 }
410 
411 const VMStateDescription vmstate_cf_spregs = {
412     .name = "cpu/cf_spregs",
413     .version_id = 1,
414     .minimum_version_id = 1,
415     .needed = cf_spregs_needed,
416     .fields = (VMStateField[]) {
417         VMSTATE_UINT64_ARRAY(env.macc, M68kCPU, 4),
418         VMSTATE_UINT32(env.macsr, M68kCPU),
419         VMSTATE_UINT32(env.mac_mask, M68kCPU),
420         VMSTATE_UINT32(env.rambar0, M68kCPU),
421         VMSTATE_UINT32(env.mbar, M68kCPU),
422         VMSTATE_END_OF_LIST()
423     }
424 };
425 
426 static bool cpu_68040_mmu_needed(void *opaque)
427 {
428     M68kCPU *s = opaque;
429 
430     return m68k_feature(&s->env, M68K_FEATURE_M68040);
431 }
432 
433 const VMStateDescription vmstate_68040_mmu = {
434     .name = "cpu/68040_mmu",
435     .version_id = 1,
436     .minimum_version_id = 1,
437     .needed = cpu_68040_mmu_needed,
438     .fields = (VMStateField[]) {
439         VMSTATE_UINT32(env.mmu.ar, M68kCPU),
440         VMSTATE_UINT32(env.mmu.ssw, M68kCPU),
441         VMSTATE_UINT16(env.mmu.tcr, M68kCPU),
442         VMSTATE_UINT32(env.mmu.urp, M68kCPU),
443         VMSTATE_UINT32(env.mmu.srp, M68kCPU),
444         VMSTATE_BOOL(env.mmu.fault, M68kCPU),
445         VMSTATE_UINT32_ARRAY(env.mmu.ttr, M68kCPU, 4),
446         VMSTATE_UINT32(env.mmu.mmusr, M68kCPU),
447         VMSTATE_END_OF_LIST()
448     }
449 };
450 
451 static bool cpu_68040_spregs_needed(void *opaque)
452 {
453     M68kCPU *s = opaque;
454 
455     return m68k_feature(&s->env, M68K_FEATURE_M68040);
456 }
457 
458 const VMStateDescription vmstate_68040_spregs = {
459     .name = "cpu/68040_spregs",
460     .version_id = 1,
461     .minimum_version_id = 1,
462     .needed = cpu_68040_spregs_needed,
463     .fields = (VMStateField[]) {
464         VMSTATE_UINT32(env.vbr, M68kCPU),
465         VMSTATE_UINT32(env.cacr, M68kCPU),
466         VMSTATE_UINT32(env.sfc, M68kCPU),
467         VMSTATE_UINT32(env.dfc, M68kCPU),
468         VMSTATE_END_OF_LIST()
469     }
470 };
471 
472 static const VMStateDescription vmstate_m68k_cpu = {
473     .name = "cpu",
474     .version_id = 1,
475     .minimum_version_id = 1,
476     .fields      = (VMStateField[]) {
477         VMSTATE_UINT32_ARRAY(env.dregs, M68kCPU, 8),
478         VMSTATE_UINT32_ARRAY(env.aregs, M68kCPU, 8),
479         VMSTATE_UINT32(env.pc, M68kCPU),
480         VMSTATE_UINT32(env.sr, M68kCPU),
481         VMSTATE_INT32(env.current_sp, M68kCPU),
482         VMSTATE_UINT32_ARRAY(env.sp, M68kCPU, 3),
483         VMSTATE_UINT32(env.cc_op, M68kCPU),
484         VMSTATE_UINT32(env.cc_x, M68kCPU),
485         VMSTATE_UINT32(env.cc_n, M68kCPU),
486         VMSTATE_UINT32(env.cc_v, M68kCPU),
487         VMSTATE_UINT32(env.cc_c, M68kCPU),
488         VMSTATE_UINT32(env.cc_z, M68kCPU),
489         VMSTATE_INT32(env.pending_vector, M68kCPU),
490         VMSTATE_INT32(env.pending_level, M68kCPU),
491         VMSTATE_END_OF_LIST()
492     },
493     .subsections = (const VMStateDescription * []) {
494         &vmmstate_fpu,
495         &vmstate_cf_spregs,
496         &vmstate_68040_mmu,
497         &vmstate_68040_spregs,
498         NULL
499     },
500 };
501 #endif
502 
503 #ifndef CONFIG_USER_ONLY
504 #include "hw/core/sysemu-cpu-ops.h"
505 
506 static const struct SysemuCPUOps m68k_sysemu_ops = {
507     .get_phys_page_debug = m68k_cpu_get_phys_page_debug,
508 };
509 #endif
510 
511 #include "hw/core/tcg-cpu-ops.h"
512 
513 static const struct TCGCPUOps m68k_tcg_ops = {
514     .initialize = m68k_tcg_init,
515 
516 #ifndef CONFIG_USER_ONLY
517     .tlb_fill = m68k_cpu_tlb_fill,
518     .cpu_exec_interrupt = m68k_cpu_exec_interrupt,
519     .do_interrupt = m68k_cpu_do_interrupt,
520     .do_transaction_failed = m68k_cpu_transaction_failed,
521 #endif /* !CONFIG_USER_ONLY */
522 };
523 
524 static void m68k_cpu_class_init(ObjectClass *c, void *data)
525 {
526     M68kCPUClass *mcc = M68K_CPU_CLASS(c);
527     CPUClass *cc = CPU_CLASS(c);
528     DeviceClass *dc = DEVICE_CLASS(c);
529 
530     device_class_set_parent_realize(dc, m68k_cpu_realizefn,
531                                     &mcc->parent_realize);
532     device_class_set_parent_reset(dc, m68k_cpu_reset, &mcc->parent_reset);
533 
534     cc->class_by_name = m68k_cpu_class_by_name;
535     cc->has_work = m68k_cpu_has_work;
536     cc->dump_state = m68k_cpu_dump_state;
537     cc->set_pc = m68k_cpu_set_pc;
538     cc->gdb_read_register = m68k_cpu_gdb_read_register;
539     cc->gdb_write_register = m68k_cpu_gdb_write_register;
540 #if defined(CONFIG_SOFTMMU)
541     dc->vmsd = &vmstate_m68k_cpu;
542     cc->sysemu_ops = &m68k_sysemu_ops;
543 #endif
544     cc->disas_set_info = m68k_cpu_disas_set_info;
545 
546     cc->gdb_num_core_regs = 18;
547     cc->tcg_ops = &m68k_tcg_ops;
548 }
549 
550 static void m68k_cpu_class_init_cf_core(ObjectClass *c, void *data)
551 {
552     CPUClass *cc = CPU_CLASS(c);
553 
554     cc->gdb_core_xml_file = "cf-core.xml";
555 }
556 
557 #define DEFINE_M68K_CPU_TYPE_CF(model)               \
558     {                                                \
559         .name = M68K_CPU_TYPE_NAME(#model),          \
560         .instance_init = model##_cpu_initfn,         \
561         .parent = TYPE_M68K_CPU,                     \
562         .class_init = m68k_cpu_class_init_cf_core    \
563     }
564 
565 static void m68k_cpu_class_init_m68k_core(ObjectClass *c, void *data)
566 {
567     CPUClass *cc = CPU_CLASS(c);
568 
569     cc->gdb_core_xml_file = "m68k-core.xml";
570 }
571 
572 #define DEFINE_M68K_CPU_TYPE_M68K(model)             \
573     {                                                \
574         .name = M68K_CPU_TYPE_NAME(#model),          \
575         .instance_init = model##_cpu_initfn,         \
576         .parent = TYPE_M68K_CPU,                     \
577         .class_init = m68k_cpu_class_init_m68k_core  \
578     }
579 
580 static const TypeInfo m68k_cpus_type_infos[] = {
581     { /* base class should be registered first */
582         .name = TYPE_M68K_CPU,
583         .parent = TYPE_CPU,
584         .instance_size = sizeof(M68kCPU),
585         .instance_init = m68k_cpu_initfn,
586         .abstract = true,
587         .class_size = sizeof(M68kCPUClass),
588         .class_init = m68k_cpu_class_init,
589     },
590     DEFINE_M68K_CPU_TYPE_M68K(m68000),
591     DEFINE_M68K_CPU_TYPE_M68K(m68010),
592     DEFINE_M68K_CPU_TYPE_M68K(m68020),
593     DEFINE_M68K_CPU_TYPE_M68K(m68030),
594     DEFINE_M68K_CPU_TYPE_M68K(m68040),
595     DEFINE_M68K_CPU_TYPE_M68K(m68060),
596     DEFINE_M68K_CPU_TYPE_CF(m5206),
597     DEFINE_M68K_CPU_TYPE_CF(m5208),
598     DEFINE_M68K_CPU_TYPE_CF(cfv4e),
599     DEFINE_M68K_CPU_TYPE_CF(any),
600 };
601 
602 DEFINE_TYPES(m68k_cpus_type_infos)
603