1 /* 2 * QEMU RISC-V CPU 3 * 4 * Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu 5 * Copyright (c) 2017-2018 SiFive, Inc. 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms and conditions of the GNU General Public License, 9 * version 2 or later, as published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14 * more details. 15 * 16 * You should have received a copy of the GNU General Public License along with 17 * this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "qemu/osdep.h" 21 #include "qemu/qemu-print.h" 22 #include "qemu/ctype.h" 23 #include "qemu/log.h" 24 #include "cpu.h" 25 #include "exec/exec-all.h" 26 #include "qapi/error.h" 27 #include "qemu/error-report.h" 28 #include "hw/qdev-properties.h" 29 #include "migration/vmstate.h" 30 #include "fpu/softfloat-helpers.h" 31 32 /* RISC-V CPU definitions */ 33 34 static const char riscv_exts[26] = "IEMAFDQCLBJTPVNSUHKORWXYZG"; 35 36 const char * const riscv_int_regnames[] = { 37 "x0/zero", "x1/ra", "x2/sp", "x3/gp", "x4/tp", "x5/t0", "x6/t1", 38 "x7/t2", "x8/s0", "x9/s1", "x10/a0", "x11/a1", "x12/a2", "x13/a3", 39 "x14/a4", "x15/a5", "x16/a6", "x17/a7", "x18/s2", "x19/s3", "x20/s4", 40 "x21/s5", "x22/s6", "x23/s7", "x24/s8", "x25/s9", "x26/s10", "x27/s11", 41 "x28/t3", "x29/t4", "x30/t5", "x31/t6" 42 }; 43 44 const char * const riscv_fpr_regnames[] = { 45 "f0/ft0", "f1/ft1", "f2/ft2", "f3/ft3", "f4/ft4", "f5/ft5", 46 "f6/ft6", "f7/ft7", "f8/fs0", "f9/fs1", "f10/fa0", "f11/fa1", 47 "f12/fa2", "f13/fa3", "f14/fa4", "f15/fa5", "f16/fa6", "f17/fa7", 48 "f18/fs2", "f19/fs3", "f20/fs4", "f21/fs5", "f22/fs6", "f23/fs7", 49 "f24/fs8", "f25/fs9", "f26/fs10", "f27/fs11", "f28/ft8", "f29/ft9", 50 "f30/ft10", "f31/ft11" 51 }; 52 53 const char * const riscv_excp_names[] = { 54 "misaligned_fetch", 55 "fault_fetch", 56 "illegal_instruction", 57 "breakpoint", 58 "misaligned_load", 59 "fault_load", 60 "misaligned_store", 61 "fault_store", 62 "user_ecall", 63 "supervisor_ecall", 64 "hypervisor_ecall", 65 "machine_ecall", 66 "exec_page_fault", 67 "load_page_fault", 68 "reserved", 69 "store_page_fault", 70 "reserved", 71 "reserved", 72 "reserved", 73 "reserved", 74 "guest_exec_page_fault", 75 "guest_load_page_fault", 76 "reserved", 77 "guest_store_page_fault", 78 }; 79 80 const char * const riscv_intr_names[] = { 81 "u_software", 82 "s_software", 83 "vs_software", 84 "m_software", 85 "u_timer", 86 "s_timer", 87 "vs_timer", 88 "m_timer", 89 "u_external", 90 "vs_external", 91 "h_external", 92 "m_external", 93 "reserved", 94 "reserved", 95 "reserved", 96 "reserved" 97 }; 98 99 static void set_misa(CPURISCVState *env, target_ulong misa) 100 { 101 env->misa_mask = env->misa = misa; 102 } 103 104 static void set_priv_version(CPURISCVState *env, int priv_ver) 105 { 106 env->priv_ver = priv_ver; 107 } 108 109 static void set_feature(CPURISCVState *env, int feature) 110 { 111 env->features |= (1ULL << feature); 112 } 113 114 static void set_resetvec(CPURISCVState *env, int resetvec) 115 { 116 #ifndef CONFIG_USER_ONLY 117 env->resetvec = resetvec; 118 #endif 119 } 120 121 static void riscv_any_cpu_init(Object *obj) 122 { 123 CPURISCVState *env = &RISCV_CPU(obj)->env; 124 set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVU); 125 set_priv_version(env, PRIV_VERSION_1_11_0); 126 set_resetvec(env, DEFAULT_RSTVEC); 127 } 128 129 #if defined(TARGET_RISCV32) 130 131 static void riscv_base32_cpu_init(Object *obj) 132 { 133 CPURISCVState *env = &RISCV_CPU(obj)->env; 134 /* We set this in the realise function */ 135 set_misa(env, 0); 136 set_resetvec(env, DEFAULT_RSTVEC); 137 } 138 139 static void rv32gcsu_priv1_10_0_cpu_init(Object *obj) 140 { 141 CPURISCVState *env = &RISCV_CPU(obj)->env; 142 set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); 143 set_priv_version(env, PRIV_VERSION_1_10_0); 144 set_resetvec(env, DEFAULT_RSTVEC); 145 set_feature(env, RISCV_FEATURE_PMP); 146 } 147 148 static void rv32imacu_nommu_cpu_init(Object *obj) 149 { 150 CPURISCVState *env = &RISCV_CPU(obj)->env; 151 set_misa(env, RV32 | RVI | RVM | RVA | RVC | RVU); 152 set_priv_version(env, PRIV_VERSION_1_10_0); 153 set_resetvec(env, DEFAULT_RSTVEC); 154 set_feature(env, RISCV_FEATURE_PMP); 155 qdev_prop_set_bit(DEVICE(obj), "mmu", false); 156 } 157 158 static void rv32imafcu_nommu_cpu_init(Object *obj) 159 { 160 CPURISCVState *env = &RISCV_CPU(obj)->env; 161 set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVC | RVU); 162 set_priv_version(env, PRIV_VERSION_1_10_0); 163 set_resetvec(env, DEFAULT_RSTVEC); 164 set_feature(env, RISCV_FEATURE_PMP); 165 qdev_prop_set_bit(DEVICE(obj), "mmu", false); 166 } 167 168 #elif defined(TARGET_RISCV64) 169 170 static void riscv_base64_cpu_init(Object *obj) 171 { 172 CPURISCVState *env = &RISCV_CPU(obj)->env; 173 /* We set this in the realise function */ 174 set_misa(env, 0); 175 set_resetvec(env, DEFAULT_RSTVEC); 176 } 177 178 static void rv64gcsu_priv1_10_0_cpu_init(Object *obj) 179 { 180 CPURISCVState *env = &RISCV_CPU(obj)->env; 181 set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); 182 set_priv_version(env, PRIV_VERSION_1_10_0); 183 set_resetvec(env, DEFAULT_RSTVEC); 184 set_feature(env, RISCV_FEATURE_PMP); 185 } 186 187 static void rv64imacu_nommu_cpu_init(Object *obj) 188 { 189 CPURISCVState *env = &RISCV_CPU(obj)->env; 190 set_misa(env, RV64 | RVI | RVM | RVA | RVC | RVU); 191 set_priv_version(env, PRIV_VERSION_1_10_0); 192 set_resetvec(env, DEFAULT_RSTVEC); 193 set_feature(env, RISCV_FEATURE_PMP); 194 qdev_prop_set_bit(DEVICE(obj), "mmu", false); 195 } 196 197 #endif 198 199 static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model) 200 { 201 ObjectClass *oc; 202 char *typename; 203 char **cpuname; 204 205 cpuname = g_strsplit(cpu_model, ",", 1); 206 typename = g_strdup_printf(RISCV_CPU_TYPE_NAME("%s"), cpuname[0]); 207 oc = object_class_by_name(typename); 208 g_strfreev(cpuname); 209 g_free(typename); 210 if (!oc || !object_class_dynamic_cast(oc, TYPE_RISCV_CPU) || 211 object_class_is_abstract(oc)) { 212 return NULL; 213 } 214 return oc; 215 } 216 217 static void riscv_cpu_dump_state(CPUState *cs, FILE *f, int flags) 218 { 219 RISCVCPU *cpu = RISCV_CPU(cs); 220 CPURISCVState *env = &cpu->env; 221 int i; 222 223 #if !defined(CONFIG_USER_ONLY) 224 if (riscv_has_ext(env, RVH)) { 225 qemu_fprintf(f, " %s %d\n", "V = ", riscv_cpu_virt_enabled(env)); 226 } 227 #endif 228 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "pc ", env->pc); 229 #ifndef CONFIG_USER_ONLY 230 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid); 231 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", env->mstatus); 232 #ifdef TARGET_RISCV32 233 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatush ", env->mstatush); 234 #endif 235 if (riscv_has_ext(env, RVH)) { 236 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hstatus ", env->hstatus); 237 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsstatus ", env->vsstatus); 238 } 239 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mip ", env->mip); 240 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mie ", env->mie); 241 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mideleg ", env->mideleg); 242 if (riscv_has_ext(env, RVH)) { 243 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hideleg ", env->hideleg); 244 } 245 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "medeleg ", env->medeleg); 246 if (riscv_has_ext(env, RVH)) { 247 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hedeleg ", env->hedeleg); 248 } 249 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtvec ", env->mtvec); 250 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stvec ", env->stvec); 251 if (riscv_has_ext(env, RVH)) { 252 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vstvec ", env->vstvec); 253 } 254 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mepc ", env->mepc); 255 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "sepc ", env->sepc); 256 if (riscv_has_ext(env, RVH)) { 257 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsepc ", env->vsepc); 258 } 259 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mcause ", env->mcause); 260 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "scause ", env->scause); 261 if (riscv_has_ext(env, RVH)) { 262 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vscause ", env->vscause); 263 } 264 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval ", env->mtval); 265 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stval ", env->sbadaddr); 266 if (riscv_has_ext(env, RVH)) { 267 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "htval ", env->htval); 268 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval2 ", env->mtval2); 269 } 270 #endif 271 272 for (i = 0; i < 32; i++) { 273 qemu_fprintf(f, " %s " TARGET_FMT_lx, 274 riscv_int_regnames[i], env->gpr[i]); 275 if ((i & 3) == 3) { 276 qemu_fprintf(f, "\n"); 277 } 278 } 279 if (flags & CPU_DUMP_FPU) { 280 for (i = 0; i < 32; i++) { 281 qemu_fprintf(f, " %s %016" PRIx64, 282 riscv_fpr_regnames[i], env->fpr[i]); 283 if ((i & 3) == 3) { 284 qemu_fprintf(f, "\n"); 285 } 286 } 287 } 288 } 289 290 static void riscv_cpu_set_pc(CPUState *cs, vaddr value) 291 { 292 RISCVCPU *cpu = RISCV_CPU(cs); 293 CPURISCVState *env = &cpu->env; 294 env->pc = value; 295 } 296 297 static void riscv_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) 298 { 299 RISCVCPU *cpu = RISCV_CPU(cs); 300 CPURISCVState *env = &cpu->env; 301 env->pc = tb->pc; 302 } 303 304 static bool riscv_cpu_has_work(CPUState *cs) 305 { 306 #ifndef CONFIG_USER_ONLY 307 RISCVCPU *cpu = RISCV_CPU(cs); 308 CPURISCVState *env = &cpu->env; 309 /* 310 * Definition of the WFI instruction requires it to ignore the privilege 311 * mode and delegation registers, but respect individual enables 312 */ 313 return (env->mip & env->mie) != 0; 314 #else 315 return true; 316 #endif 317 } 318 319 void restore_state_to_opc(CPURISCVState *env, TranslationBlock *tb, 320 target_ulong *data) 321 { 322 env->pc = data[0]; 323 } 324 325 static void riscv_cpu_reset(DeviceState *dev) 326 { 327 CPUState *cs = CPU(dev); 328 RISCVCPU *cpu = RISCV_CPU(cs); 329 RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu); 330 CPURISCVState *env = &cpu->env; 331 332 mcc->parent_reset(dev); 333 #ifndef CONFIG_USER_ONLY 334 env->priv = PRV_M; 335 env->mstatus &= ~(MSTATUS_MIE | MSTATUS_MPRV); 336 env->mcause = 0; 337 env->pc = env->resetvec; 338 #endif 339 cs->exception_index = EXCP_NONE; 340 env->load_res = -1; 341 set_default_nan_mode(1, &env->fp_status); 342 } 343 344 static void riscv_cpu_disas_set_info(CPUState *s, disassemble_info *info) 345 { 346 #if defined(TARGET_RISCV32) 347 info->print_insn = print_insn_riscv32; 348 #elif defined(TARGET_RISCV64) 349 info->print_insn = print_insn_riscv64; 350 #endif 351 } 352 353 static void riscv_cpu_realize(DeviceState *dev, Error **errp) 354 { 355 CPUState *cs = CPU(dev); 356 RISCVCPU *cpu = RISCV_CPU(dev); 357 CPURISCVState *env = &cpu->env; 358 RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(dev); 359 int priv_version = PRIV_VERSION_1_11_0; 360 target_ulong target_misa = 0; 361 Error *local_err = NULL; 362 363 cpu_exec_realizefn(cs, &local_err); 364 if (local_err != NULL) { 365 error_propagate(errp, local_err); 366 return; 367 } 368 369 if (cpu->cfg.priv_spec) { 370 if (!g_strcmp0(cpu->cfg.priv_spec, "v1.11.0")) { 371 priv_version = PRIV_VERSION_1_11_0; 372 } else if (!g_strcmp0(cpu->cfg.priv_spec, "v1.10.0")) { 373 priv_version = PRIV_VERSION_1_10_0; 374 } else { 375 error_setg(errp, 376 "Unsupported privilege spec version '%s'", 377 cpu->cfg.priv_spec); 378 return; 379 } 380 } 381 382 set_priv_version(env, priv_version); 383 384 if (cpu->cfg.mmu) { 385 set_feature(env, RISCV_FEATURE_MMU); 386 } 387 388 if (cpu->cfg.pmp) { 389 set_feature(env, RISCV_FEATURE_PMP); 390 } 391 392 /* If misa isn't set (rv32 and rv64 machines) set it here */ 393 if (!env->misa) { 394 /* Do some ISA extension error checking */ 395 if (cpu->cfg.ext_i && cpu->cfg.ext_e) { 396 error_setg(errp, 397 "I and E extensions are incompatible"); 398 return; 399 } 400 401 if (!cpu->cfg.ext_i && !cpu->cfg.ext_e) { 402 error_setg(errp, 403 "Either I or E extension must be set"); 404 return; 405 } 406 407 if (cpu->cfg.ext_g && !(cpu->cfg.ext_i & cpu->cfg.ext_m & 408 cpu->cfg.ext_a & cpu->cfg.ext_f & 409 cpu->cfg.ext_d)) { 410 warn_report("Setting G will also set IMAFD"); 411 cpu->cfg.ext_i = true; 412 cpu->cfg.ext_m = true; 413 cpu->cfg.ext_a = true; 414 cpu->cfg.ext_f = true; 415 cpu->cfg.ext_d = true; 416 } 417 418 /* Set the ISA extensions, checks should have happened above */ 419 if (cpu->cfg.ext_i) { 420 target_misa |= RVI; 421 } 422 if (cpu->cfg.ext_e) { 423 target_misa |= RVE; 424 } 425 if (cpu->cfg.ext_m) { 426 target_misa |= RVM; 427 } 428 if (cpu->cfg.ext_a) { 429 target_misa |= RVA; 430 } 431 if (cpu->cfg.ext_f) { 432 target_misa |= RVF; 433 } 434 if (cpu->cfg.ext_d) { 435 target_misa |= RVD; 436 } 437 if (cpu->cfg.ext_c) { 438 target_misa |= RVC; 439 } 440 if (cpu->cfg.ext_s) { 441 target_misa |= RVS; 442 } 443 if (cpu->cfg.ext_u) { 444 target_misa |= RVU; 445 } 446 if (cpu->cfg.ext_h) { 447 target_misa |= RVH; 448 } 449 450 set_misa(env, RVXLEN | target_misa); 451 } 452 453 riscv_cpu_register_gdb_regs_for_features(cs); 454 455 qemu_init_vcpu(cs); 456 cpu_reset(cs); 457 458 mcc->parent_realize(dev, errp); 459 } 460 461 static void riscv_cpu_init(Object *obj) 462 { 463 RISCVCPU *cpu = RISCV_CPU(obj); 464 465 cpu_set_cpustate_pointers(cpu); 466 } 467 468 static const VMStateDescription vmstate_riscv_cpu = { 469 .name = "cpu", 470 .unmigratable = 1, 471 }; 472 473 static Property riscv_cpu_properties[] = { 474 DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true), 475 DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false), 476 DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, true), 477 DEFINE_PROP_BOOL("m", RISCVCPU, cfg.ext_m, true), 478 DEFINE_PROP_BOOL("a", RISCVCPU, cfg.ext_a, true), 479 DEFINE_PROP_BOOL("f", RISCVCPU, cfg.ext_f, true), 480 DEFINE_PROP_BOOL("d", RISCVCPU, cfg.ext_d, true), 481 DEFINE_PROP_BOOL("c", RISCVCPU, cfg.ext_c, true), 482 DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true), 483 DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true), 484 /* This is experimental so mark with 'x-' */ 485 DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false), 486 DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true), 487 DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), 488 DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true), 489 DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec), 490 DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true), 491 DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true), 492 DEFINE_PROP_END_OF_LIST(), 493 }; 494 495 static void riscv_cpu_class_init(ObjectClass *c, void *data) 496 { 497 RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); 498 CPUClass *cc = CPU_CLASS(c); 499 DeviceClass *dc = DEVICE_CLASS(c); 500 501 device_class_set_parent_realize(dc, riscv_cpu_realize, 502 &mcc->parent_realize); 503 504 device_class_set_parent_reset(dc, riscv_cpu_reset, &mcc->parent_reset); 505 506 cc->class_by_name = riscv_cpu_class_by_name; 507 cc->has_work = riscv_cpu_has_work; 508 cc->do_interrupt = riscv_cpu_do_interrupt; 509 cc->cpu_exec_interrupt = riscv_cpu_exec_interrupt; 510 cc->dump_state = riscv_cpu_dump_state; 511 cc->set_pc = riscv_cpu_set_pc; 512 cc->synchronize_from_tb = riscv_cpu_synchronize_from_tb; 513 cc->gdb_read_register = riscv_cpu_gdb_read_register; 514 cc->gdb_write_register = riscv_cpu_gdb_write_register; 515 cc->gdb_num_core_regs = 33; 516 #if defined(TARGET_RISCV32) 517 cc->gdb_core_xml_file = "riscv-32bit-cpu.xml"; 518 #elif defined(TARGET_RISCV64) 519 cc->gdb_core_xml_file = "riscv-64bit-cpu.xml"; 520 #endif 521 cc->gdb_stop_before_watchpoint = true; 522 cc->disas_set_info = riscv_cpu_disas_set_info; 523 #ifndef CONFIG_USER_ONLY 524 cc->do_transaction_failed = riscv_cpu_do_transaction_failed; 525 cc->do_unaligned_access = riscv_cpu_do_unaligned_access; 526 cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug; 527 #endif 528 #ifdef CONFIG_TCG 529 cc->tcg_initialize = riscv_translate_init; 530 cc->tlb_fill = riscv_cpu_tlb_fill; 531 #endif 532 /* For now, mark unmigratable: */ 533 cc->vmsd = &vmstate_riscv_cpu; 534 device_class_set_props(dc, riscv_cpu_properties); 535 } 536 537 char *riscv_isa_string(RISCVCPU *cpu) 538 { 539 int i; 540 const size_t maxlen = sizeof("rv128") + sizeof(riscv_exts) + 1; 541 char *isa_str = g_new(char, maxlen); 542 char *p = isa_str + snprintf(isa_str, maxlen, "rv%d", TARGET_LONG_BITS); 543 for (i = 0; i < sizeof(riscv_exts); i++) { 544 if (cpu->env.misa & RV(riscv_exts[i])) { 545 *p++ = qemu_tolower(riscv_exts[i]); 546 } 547 } 548 *p = '\0'; 549 return isa_str; 550 } 551 552 static gint riscv_cpu_list_compare(gconstpointer a, gconstpointer b) 553 { 554 ObjectClass *class_a = (ObjectClass *)a; 555 ObjectClass *class_b = (ObjectClass *)b; 556 const char *name_a, *name_b; 557 558 name_a = object_class_get_name(class_a); 559 name_b = object_class_get_name(class_b); 560 return strcmp(name_a, name_b); 561 } 562 563 static void riscv_cpu_list_entry(gpointer data, gpointer user_data) 564 { 565 const char *typename = object_class_get_name(OBJECT_CLASS(data)); 566 int len = strlen(typename) - strlen(RISCV_CPU_TYPE_SUFFIX); 567 568 qemu_printf("%.*s\n", len, typename); 569 } 570 571 void riscv_cpu_list(void) 572 { 573 GSList *list; 574 575 list = object_class_get_list(TYPE_RISCV_CPU, false); 576 list = g_slist_sort(list, riscv_cpu_list_compare); 577 g_slist_foreach(list, riscv_cpu_list_entry, NULL); 578 g_slist_free(list); 579 } 580 581 #define DEFINE_CPU(type_name, initfn) \ 582 { \ 583 .name = type_name, \ 584 .parent = TYPE_RISCV_CPU, \ 585 .instance_init = initfn \ 586 } 587 588 static const TypeInfo riscv_cpu_type_infos[] = { 589 { 590 .name = TYPE_RISCV_CPU, 591 .parent = TYPE_CPU, 592 .instance_size = sizeof(RISCVCPU), 593 .instance_init = riscv_cpu_init, 594 .abstract = true, 595 .class_size = sizeof(RISCVCPUClass), 596 .class_init = riscv_cpu_class_init, 597 }, 598 DEFINE_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init), 599 #if defined(TARGET_RISCV32) 600 DEFINE_CPU(TYPE_RISCV_CPU_BASE32, riscv_base32_cpu_init), 601 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rv32imacu_nommu_cpu_init), 602 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34, rv32imafcu_nommu_cpu_init), 603 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rv32gcsu_priv1_10_0_cpu_init), 604 #elif defined(TARGET_RISCV64) 605 DEFINE_CPU(TYPE_RISCV_CPU_BASE64, riscv_base64_cpu_init), 606 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rv64imacu_nommu_cpu_init), 607 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rv64gcsu_priv1_10_0_cpu_init), 608 #endif 609 }; 610 611 DEFINE_TYPES(riscv_cpu_type_infos) 612