| 1 | /* |
| 2 | * i386 CPU internal definitions to be shared between cpu.c and cpu-system.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 */ |