1 /* 2 * i386 CPU internal definitions to be shared between cpu.c and cpu-sysemu.c 3 * 4 * Copyright (c) 2003 Fabrice Bellard 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 <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef I386_CPU_INTERNAL_H 21 #define I386_CPU_INTERNAL_H 22 23 typedef enum FeatureWordType { 24 CPUID_FEATURE_WORD, 25 MSR_FEATURE_WORD, 26 } FeatureWordType; 27 28 typedef struct FeatureWordInfo { 29 FeatureWordType type; 30 /* feature flags names are taken from "Intel Processor Identification and 31 * the CPUID Instruction" and AMD's "CPUID Specification". 32 * In cases of disagreement between feature naming conventions, 33 * aliases may be added. 34 */ 35 const char *feat_names[64]; 36 union { 37 /* If type==CPUID_FEATURE_WORD */ 38 struct { 39 uint32_t eax; /* Input EAX for CPUID */ 40 bool needs_ecx; /* CPUID instruction uses ECX as input */ 41 uint32_t ecx; /* Input ECX value for CPUID */ 42 int reg; /* output register (R_* constant) */ 43 } cpuid; 44 /* If type==MSR_FEATURE_WORD */ 45 struct { 46 uint32_t index; 47 } msr; 48 }; 49 uint64_t tcg_features; /* Feature flags supported by TCG */ 50 uint64_t unmigratable_flags; /* Feature flags known to be unmigratable */ 51 uint64_t migratable_flags; /* Feature flags known to be migratable */ 52 /* Features that shouldn't be auto-enabled by "-cpu host" */ 53 uint64_t no_autoenable_flags; 54 } FeatureWordInfo; 55 56 extern FeatureWordInfo feature_word_info[]; 57 58 void x86_cpu_expand_features(X86CPU *cpu, Error **errp); 59 60 #ifndef CONFIG_USER_ONLY 61 GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs); 62 void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v, 63 const char *name, void *opaque, Error **errp); 64 65 void x86_cpu_apic_create(X86CPU *cpu, Error **errp); 66 void x86_cpu_apic_realize(X86CPU *cpu, Error **errp); 67 void x86_cpu_machine_reset_cb(void *opaque); 68 #endif /* !CONFIG_USER_ONLY */ 69 70 #endif /* I386_CPU_INTERNAL_H */ 71