xref: /openbmc/qemu/target/m68k/cpu.c (revision 19f9c044)
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)
75 {
76     CPUState *s = CPU(obj);
77     M68kCPU *cpu = M68K_CPU(s);
78     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(cpu);
79     CPUM68KState *env = &cpu->env;
80     floatx80 nan = floatx80_default_nan(NULL);
81     int i;
82 
83     if (mcc->parent_phases.hold) {
84         mcc->parent_phases.hold(obj);
85     }
86 
87     memset(env, 0, offsetof(CPUM68KState, end_reset_fields));
88 #ifdef CONFIG_USER_ONLY
89     cpu_m68k_set_sr(env, 0);
90 #else
91     cpu_m68k_set_sr(env, SR_S | SR_I);
92 #endif
93     for (i = 0; i < 8; i++) {
94         env->fregs[i].d = nan;
95     }
96     cpu_m68k_set_fpcr(env, 0);
97     env->fpsr = 0;
98 
99     /* TODO: We should set PC from the interrupt vector.  */
100     env->pc = 0;
101 }
102 
103 static void m68k_cpu_disas_set_info(CPUState *s, disassemble_info *info)
104 {
105     info->print_insn = print_insn_m68k;
106     info->mach = 0;
107 }
108 
109 /* CPU models */
110 
111 static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
112 {
113     ObjectClass *oc;
114     char *typename;
115 
116     typename = g_strdup_printf(M68K_CPU_TYPE_NAME("%s"), cpu_model);
117     oc = object_class_by_name(typename);
118     g_free(typename);
119 
120     return oc;
121 }
122 
123 static void m5206_cpu_initfn(Object *obj)
124 {
125     M68kCPU *cpu = M68K_CPU(obj);
126     CPUM68KState *env = &cpu->env;
127 
128     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
129     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
130 }
131 
132 /* Base feature set, including isns. for m68k family */
133 static void m68000_cpu_initfn(Object *obj)
134 {
135     M68kCPU *cpu = M68K_CPU(obj);
136     CPUM68KState *env = &cpu->env;
137 
138     m68k_set_feature(env, M68K_FEATURE_M68K);
139     m68k_set_feature(env, M68K_FEATURE_USP);
140     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
141     m68k_set_feature(env, M68K_FEATURE_MOVEP);
142 }
143 
144 /*
145  * Adds BKPT, MOVE-from-SR *now priv instr, and MOVEC, MOVES, RTD,
146  *      format+vector in exception frame.
147  */
148 static void m68010_cpu_initfn(Object *obj)
149 {
150     M68kCPU *cpu = M68K_CPU(obj);
151     CPUM68KState *env = &cpu->env;
152 
153     m68000_cpu_initfn(obj);
154     m68k_set_feature(env, M68K_FEATURE_M68010);
155     m68k_set_feature(env, M68K_FEATURE_RTD);
156     m68k_set_feature(env, M68K_FEATURE_BKPT);
157     m68k_set_feature(env, M68K_FEATURE_MOVEC);
158     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
159     m68k_set_feature(env, M68K_FEATURE_EXCEPTION_FORMAT_VEC);
160 }
161 
162 /*
163  * Adds BFCHG, BFCLR, BFEXTS, BFEXTU, BFFFO, BFINS, BFSET, BFTST, CAS, CAS2,
164  *      CHK2, CMP2, DIVSL, DIVUL, EXTB, PACK, TRAPcc, UNPK.
165  *
166  * 68020/30 only:
167  *      CALLM, cpBcc, cpDBcc, cpGEN, cpRESTORE, cpSAVE, cpScc, cpTRAPcc
168  */
169 static void m68020_cpu_initfn(Object *obj)
170 {
171     M68kCPU *cpu = M68K_CPU(obj);
172     CPUM68KState *env = &cpu->env;
173 
174     m68010_cpu_initfn(obj);
175     m68k_unset_feature(env, M68K_FEATURE_M68010);
176     m68k_set_feature(env, M68K_FEATURE_M68020);
177     m68k_set_feature(env, M68K_FEATURE_QUAD_MULDIV);
178     m68k_set_feature(env, M68K_FEATURE_BRAL);
179     m68k_set_feature(env, M68K_FEATURE_BCCL);
180     m68k_set_feature(env, M68K_FEATURE_BITFIELD);
181     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
182     m68k_set_feature(env, M68K_FEATURE_SCALED_INDEX);
183     m68k_set_feature(env, M68K_FEATURE_LONG_MULDIV);
184     m68k_set_feature(env, M68K_FEATURE_FPU);
185     m68k_set_feature(env, M68K_FEATURE_CAS);
186     m68k_set_feature(env, M68K_FEATURE_CHK2);
187     m68k_set_feature(env, M68K_FEATURE_MSP);
188     m68k_set_feature(env, M68K_FEATURE_UNALIGNED_DATA);
189     m68k_set_feature(env, M68K_FEATURE_TRAPCC);
190 }
191 
192 /*
193  * Adds: PFLUSH (*5)
194  * 68030 Only: PFLUSHA (*5), PLOAD (*5), PMOVE
195  * 68030/40 Only: PTEST
196  *
197  * NOTES:
198  *  5. Not valid on MC68EC030
199  */
200 static void m68030_cpu_initfn(Object *obj)
201 {
202     M68kCPU *cpu = M68K_CPU(obj);
203     CPUM68KState *env = &cpu->env;
204 
205     m68020_cpu_initfn(obj);
206     m68k_unset_feature(env, M68K_FEATURE_M68020);
207     m68k_set_feature(env, M68K_FEATURE_M68030);
208 }
209 
210 /*
211  * Adds: CINV, CPUSH
212  * Adds all with Note *2: FABS, FSABS, FDABS, FADD, FSADD, FDADD, FBcc, FCMP,
213  *                        FDBcc, FDIV, FSDIV, FDDIV, FMOVE, FSMOVE, FDMOVE,
214  *                        FMOVEM, FMUL, FSMUL, FDMUL, FNEG, FSNEG, FDNEG, FNOP,
215  *                        FRESTORE, FSAVE, FScc, FSQRT, FSSQRT, FDSQRT, FSUB,
216  *                        FSSUB, FDSUB, FTRAPcc, FTST
217  *
218  * Adds with Notes *2, and *3: FACOS, FASIN, FATAN, FATANH, FCOS, FCOSH, FETOX,
219  *                             FETOXM, FGETEXP, FGETMAN, FINT, FINTRZ, FLOG10,
220  *                             FLOG2, FLOGN, FLOGNP1, FMOD, FMOVECR, FREM,
221  *                             FSCALE, FSGLDIV, FSGLMUL, FSIN, FSINCOS, FSINH,
222  *                             FTAN, FTANH, FTENTOX, FTWOTOX
223  * NOTES:
224  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
225  * 3. These are software-supported instructions on the MC68040 and MC68060.
226  */
227 static void m68040_cpu_initfn(Object *obj)
228 {
229     M68kCPU *cpu = M68K_CPU(obj);
230     CPUM68KState *env = &cpu->env;
231 
232     m68030_cpu_initfn(obj);
233     m68k_unset_feature(env, M68K_FEATURE_M68030);
234     m68k_set_feature(env, M68K_FEATURE_M68040);
235 }
236 
237 /*
238  * Adds: PLPA
239  * Adds all with Note *2: CAS, CAS2, MULS, MULU, CHK2, CMP2, DIVS, DIVU
240  * All Fxxxx instructions are as per m68040 with exception to; FMOVEM NOTE3
241  *
242  * Does NOT implement MOVEP
243  *
244  * NOTES:
245  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
246  * 3. These are software-supported instructions on the MC68040 and MC68060.
247  */
248 static void m68060_cpu_initfn(Object *obj)
249 {
250     M68kCPU *cpu = M68K_CPU(obj);
251     CPUM68KState *env = &cpu->env;
252 
253     m68040_cpu_initfn(obj);
254     m68k_unset_feature(env, M68K_FEATURE_M68040);
255     m68k_set_feature(env, M68K_FEATURE_M68060);
256     m68k_unset_feature(env, M68K_FEATURE_MOVEP);
257 
258     /* Implemented as a software feature */
259     m68k_unset_feature(env, M68K_FEATURE_QUAD_MULDIV);
260 }
261 
262 static void m5208_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_APLUSC);
269     m68k_set_feature(env, M68K_FEATURE_BRAL);
270     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
271     m68k_set_feature(env, M68K_FEATURE_USP);
272     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
273 }
274 
275 static void cfv4e_cpu_initfn(Object *obj)
276 {
277     M68kCPU *cpu = M68K_CPU(obj);
278     CPUM68KState *env = &cpu->env;
279 
280     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
281     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
282     m68k_set_feature(env, M68K_FEATURE_BRAL);
283     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
284     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
285     m68k_set_feature(env, M68K_FEATURE_USP);
286     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
287 }
288 
289 static void any_cpu_initfn(Object *obj)
290 {
291     M68kCPU *cpu = M68K_CPU(obj);
292     CPUM68KState *env = &cpu->env;
293 
294     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
295     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
296     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
297     m68k_set_feature(env, M68K_FEATURE_BRAL);
298     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
299     /*
300      * MAC and EMAC are mututally exclusive, so pick EMAC.
301      * It's mostly backwards compatible.
302      */
303     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
304     m68k_set_feature(env, M68K_FEATURE_CF_EMAC_B);
305     m68k_set_feature(env, M68K_FEATURE_USP);
306     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
307     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
308     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
309 }
310 
311 static void m68k_cpu_realizefn(DeviceState *dev, Error **errp)
312 {
313     CPUState *cs = CPU(dev);
314     M68kCPU *cpu = M68K_CPU(dev);
315     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(dev);
316     Error *local_err = NULL;
317 
318     register_m68k_insns(&cpu->env);
319 
320     cpu_exec_realizefn(cs, &local_err);
321     if (local_err != NULL) {
322         error_propagate(errp, local_err);
323         return;
324     }
325 
326     m68k_cpu_init_gdb(cpu);
327 
328     cpu_reset(cs);
329     qemu_init_vcpu(cs);
330 
331     mcc->parent_realize(dev, errp);
332 }
333 
334 #if !defined(CONFIG_USER_ONLY)
335 static bool fpu_needed(void *opaque)
336 {
337     M68kCPU *s = opaque;
338 
339     return m68k_feature(&s->env, M68K_FEATURE_CF_FPU) ||
340            m68k_feature(&s->env, M68K_FEATURE_FPU);
341 }
342 
343 typedef struct m68k_FPReg_tmp {
344     FPReg *parent;
345     uint64_t tmp_mant;
346     uint16_t tmp_exp;
347 } m68k_FPReg_tmp;
348 
349 static void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)
350 {
351     CPU_LDoubleU temp;
352 
353     temp.d = f;
354     *pmant = temp.l.lower;
355     *pexp = temp.l.upper;
356 }
357 
358 static floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper)
359 {
360     CPU_LDoubleU temp;
361 
362     temp.l.upper = upper;
363     temp.l.lower = mant;
364     return temp.d;
365 }
366 
367 static int freg_pre_save(void *opaque)
368 {
369     m68k_FPReg_tmp *tmp = opaque;
370 
371     cpu_get_fp80(&tmp->tmp_mant, &tmp->tmp_exp, tmp->parent->d);
372 
373     return 0;
374 }
375 
376 static int freg_post_load(void *opaque, int version)
377 {
378     m68k_FPReg_tmp *tmp = opaque;
379 
380     tmp->parent->d = cpu_set_fp80(tmp->tmp_mant, tmp->tmp_exp);
381 
382     return 0;
383 }
384 
385 static const VMStateDescription vmstate_freg_tmp = {
386     .name = "freg_tmp",
387     .post_load = freg_post_load,
388     .pre_save  = freg_pre_save,
389     .fields = (const VMStateField[]) {
390         VMSTATE_UINT64(tmp_mant, m68k_FPReg_tmp),
391         VMSTATE_UINT16(tmp_exp, m68k_FPReg_tmp),
392         VMSTATE_END_OF_LIST()
393     }
394 };
395 
396 static const VMStateDescription vmstate_freg = {
397     .name = "freg",
398     .fields = (const VMStateField[]) {
399         VMSTATE_WITH_TMP(FPReg, m68k_FPReg_tmp, vmstate_freg_tmp),
400         VMSTATE_END_OF_LIST()
401     }
402 };
403 
404 static int fpu_post_load(void *opaque, int version)
405 {
406     M68kCPU *s = opaque;
407 
408     cpu_m68k_restore_fp_status(&s->env);
409 
410     return 0;
411 }
412 
413 const VMStateDescription vmmstate_fpu = {
414     .name = "cpu/fpu",
415     .version_id = 1,
416     .minimum_version_id = 1,
417     .needed = fpu_needed,
418     .post_load = fpu_post_load,
419     .fields = (const VMStateField[]) {
420         VMSTATE_UINT32(env.fpcr, M68kCPU),
421         VMSTATE_UINT32(env.fpsr, M68kCPU),
422         VMSTATE_STRUCT_ARRAY(env.fregs, M68kCPU, 8, 0, vmstate_freg, FPReg),
423         VMSTATE_STRUCT(env.fp_result, M68kCPU, 0, vmstate_freg, FPReg),
424         VMSTATE_END_OF_LIST()
425     }
426 };
427 
428 static bool cf_spregs_needed(void *opaque)
429 {
430     M68kCPU *s = opaque;
431 
432     return m68k_feature(&s->env, M68K_FEATURE_CF_ISA_A);
433 }
434 
435 const VMStateDescription vmstate_cf_spregs = {
436     .name = "cpu/cf_spregs",
437     .version_id = 1,
438     .minimum_version_id = 1,
439     .needed = cf_spregs_needed,
440     .fields = (const VMStateField[]) {
441         VMSTATE_UINT64_ARRAY(env.macc, M68kCPU, 4),
442         VMSTATE_UINT32(env.macsr, M68kCPU),
443         VMSTATE_UINT32(env.mac_mask, M68kCPU),
444         VMSTATE_UINT32(env.rambar0, M68kCPU),
445         VMSTATE_UINT32(env.mbar, M68kCPU),
446         VMSTATE_END_OF_LIST()
447     }
448 };
449 
450 static bool cpu_68040_mmu_needed(void *opaque)
451 {
452     M68kCPU *s = opaque;
453 
454     return m68k_feature(&s->env, M68K_FEATURE_M68040);
455 }
456 
457 const VMStateDescription vmstate_68040_mmu = {
458     .name = "cpu/68040_mmu",
459     .version_id = 1,
460     .minimum_version_id = 1,
461     .needed = cpu_68040_mmu_needed,
462     .fields = (const VMStateField[]) {
463         VMSTATE_UINT32(env.mmu.ar, M68kCPU),
464         VMSTATE_UINT32(env.mmu.ssw, M68kCPU),
465         VMSTATE_UINT16(env.mmu.tcr, M68kCPU),
466         VMSTATE_UINT32(env.mmu.urp, M68kCPU),
467         VMSTATE_UINT32(env.mmu.srp, M68kCPU),
468         VMSTATE_BOOL(env.mmu.fault, M68kCPU),
469         VMSTATE_UINT32_ARRAY(env.mmu.ttr, M68kCPU, 4),
470         VMSTATE_UINT32(env.mmu.mmusr, M68kCPU),
471         VMSTATE_END_OF_LIST()
472     }
473 };
474 
475 static bool cpu_68040_spregs_needed(void *opaque)
476 {
477     M68kCPU *s = opaque;
478 
479     return m68k_feature(&s->env, M68K_FEATURE_M68040);
480 }
481 
482 const VMStateDescription vmstate_68040_spregs = {
483     .name = "cpu/68040_spregs",
484     .version_id = 1,
485     .minimum_version_id = 1,
486     .needed = cpu_68040_spregs_needed,
487     .fields = (const VMStateField[]) {
488         VMSTATE_UINT32(env.vbr, M68kCPU),
489         VMSTATE_UINT32(env.cacr, M68kCPU),
490         VMSTATE_UINT32(env.sfc, M68kCPU),
491         VMSTATE_UINT32(env.dfc, M68kCPU),
492         VMSTATE_END_OF_LIST()
493     }
494 };
495 
496 static const VMStateDescription vmstate_m68k_cpu = {
497     .name = "cpu",
498     .version_id = 1,
499     .minimum_version_id = 1,
500     .fields = (const VMStateField[]) {
501         VMSTATE_UINT32_ARRAY(env.dregs, M68kCPU, 8),
502         VMSTATE_UINT32_ARRAY(env.aregs, M68kCPU, 8),
503         VMSTATE_UINT32(env.pc, M68kCPU),
504         VMSTATE_UINT32(env.sr, M68kCPU),
505         VMSTATE_INT32(env.current_sp, M68kCPU),
506         VMSTATE_UINT32_ARRAY(env.sp, M68kCPU, 3),
507         VMSTATE_UINT32(env.cc_op, M68kCPU),
508         VMSTATE_UINT32(env.cc_x, M68kCPU),
509         VMSTATE_UINT32(env.cc_n, M68kCPU),
510         VMSTATE_UINT32(env.cc_v, M68kCPU),
511         VMSTATE_UINT32(env.cc_c, M68kCPU),
512         VMSTATE_UINT32(env.cc_z, M68kCPU),
513         VMSTATE_INT32(env.pending_vector, M68kCPU),
514         VMSTATE_INT32(env.pending_level, M68kCPU),
515         VMSTATE_END_OF_LIST()
516     },
517     .subsections = (const VMStateDescription * const []) {
518         &vmmstate_fpu,
519         &vmstate_cf_spregs,
520         &vmstate_68040_mmu,
521         &vmstate_68040_spregs,
522         NULL
523     },
524 };
525 
526 #include "hw/core/sysemu-cpu-ops.h"
527 
528 static const struct SysemuCPUOps m68k_sysemu_ops = {
529     .get_phys_page_debug = m68k_cpu_get_phys_page_debug,
530 };
531 #endif /* !CONFIG_USER_ONLY */
532 
533 #include "hw/core/tcg-cpu-ops.h"
534 
535 static const TCGCPUOps m68k_tcg_ops = {
536     .initialize = m68k_tcg_init,
537     .restore_state_to_opc = m68k_restore_state_to_opc,
538 
539 #ifndef CONFIG_USER_ONLY
540     .tlb_fill = m68k_cpu_tlb_fill,
541     .cpu_exec_interrupt = m68k_cpu_exec_interrupt,
542     .do_interrupt = m68k_cpu_do_interrupt,
543     .do_transaction_failed = m68k_cpu_transaction_failed,
544 #endif /* !CONFIG_USER_ONLY */
545 };
546 
547 static void m68k_cpu_class_init(ObjectClass *c, void *data)
548 {
549     M68kCPUClass *mcc = M68K_CPU_CLASS(c);
550     CPUClass *cc = CPU_CLASS(c);
551     DeviceClass *dc = DEVICE_CLASS(c);
552     ResettableClass *rc = RESETTABLE_CLASS(c);
553 
554     device_class_set_parent_realize(dc, m68k_cpu_realizefn,
555                                     &mcc->parent_realize);
556     resettable_class_set_parent_phases(rc, NULL, m68k_cpu_reset_hold, NULL,
557                                        &mcc->parent_phases);
558 
559     cc->class_by_name = m68k_cpu_class_by_name;
560     cc->has_work = m68k_cpu_has_work;
561     cc->mmu_index = m68k_cpu_mmu_index;
562     cc->dump_state = m68k_cpu_dump_state;
563     cc->set_pc = m68k_cpu_set_pc;
564     cc->get_pc = m68k_cpu_get_pc;
565     cc->gdb_read_register = m68k_cpu_gdb_read_register;
566     cc->gdb_write_register = m68k_cpu_gdb_write_register;
567 #if !defined(CONFIG_USER_ONLY)
568     dc->vmsd = &vmstate_m68k_cpu;
569     cc->sysemu_ops = &m68k_sysemu_ops;
570 #endif
571     cc->disas_set_info = m68k_cpu_disas_set_info;
572 
573     cc->tcg_ops = &m68k_tcg_ops;
574 }
575 
576 static void m68k_cpu_class_init_cf_core(ObjectClass *c, void *data)
577 {
578     CPUClass *cc = CPU_CLASS(c);
579 
580     cc->gdb_core_xml_file = "cf-core.xml";
581 }
582 
583 #define DEFINE_M68K_CPU_TYPE_CF(model)               \
584     {                                                \
585         .name = M68K_CPU_TYPE_NAME(#model),          \
586         .instance_init = model##_cpu_initfn,         \
587         .parent = TYPE_M68K_CPU,                     \
588         .class_init = m68k_cpu_class_init_cf_core    \
589     }
590 
591 static void m68k_cpu_class_init_m68k_core(ObjectClass *c, void *data)
592 {
593     CPUClass *cc = CPU_CLASS(c);
594 
595     cc->gdb_core_xml_file = "m68k-core.xml";
596 }
597 
598 #define DEFINE_M68K_CPU_TYPE_M68K(model)             \
599     {                                                \
600         .name = M68K_CPU_TYPE_NAME(#model),          \
601         .instance_init = model##_cpu_initfn,         \
602         .parent = TYPE_M68K_CPU,                     \
603         .class_init = m68k_cpu_class_init_m68k_core  \
604     }
605 
606 static const TypeInfo m68k_cpus_type_infos[] = {
607     { /* base class should be registered first */
608         .name = TYPE_M68K_CPU,
609         .parent = TYPE_CPU,
610         .instance_size = sizeof(M68kCPU),
611         .instance_align = __alignof(M68kCPU),
612         .abstract = true,
613         .class_size = sizeof(M68kCPUClass),
614         .class_init = m68k_cpu_class_init,
615     },
616     DEFINE_M68K_CPU_TYPE_M68K(m68000),
617     DEFINE_M68K_CPU_TYPE_M68K(m68010),
618     DEFINE_M68K_CPU_TYPE_M68K(m68020),
619     DEFINE_M68K_CPU_TYPE_M68K(m68030),
620     DEFINE_M68K_CPU_TYPE_M68K(m68040),
621     DEFINE_M68K_CPU_TYPE_M68K(m68060),
622     DEFINE_M68K_CPU_TYPE_CF(m5206),
623     DEFINE_M68K_CPU_TYPE_CF(m5208),
624     DEFINE_M68K_CPU_TYPE_CF(cfv4e),
625     DEFINE_M68K_CPU_TYPE_CF(any),
626 };
627 
628 DEFINE_TYPES(m68k_cpus_type_infos)
629