1*79f1a68aSClaudio Fontana /* 2*79f1a68aSClaudio Fontana * i386 CPU internal definitions to be shared between cpu.c and cpu-sysemu.c 3*79f1a68aSClaudio Fontana * 4*79f1a68aSClaudio Fontana * Copyright (c) 2003 Fabrice Bellard 5*79f1a68aSClaudio Fontana * 6*79f1a68aSClaudio Fontana * This library is free software; you can redistribute it and/or 7*79f1a68aSClaudio Fontana * modify it under the terms of the GNU Lesser General Public 8*79f1a68aSClaudio Fontana * License as published by the Free Software Foundation; either 9*79f1a68aSClaudio Fontana * version 2.1 of the License, or (at your option) any later version. 10*79f1a68aSClaudio Fontana * 11*79f1a68aSClaudio Fontana * This library is distributed in the hope that it will be useful, 12*79f1a68aSClaudio Fontana * but WITHOUT ANY WARRANTY; without even the implied warranty of 13*79f1a68aSClaudio Fontana * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14*79f1a68aSClaudio Fontana * Lesser General Public License for more details. 15*79f1a68aSClaudio Fontana * 16*79f1a68aSClaudio Fontana * You should have received a copy of the GNU Lesser General Public 17*79f1a68aSClaudio Fontana * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18*79f1a68aSClaudio Fontana */ 19*79f1a68aSClaudio Fontana 20*79f1a68aSClaudio Fontana #ifndef I386_CPU_INTERNAL_H 21*79f1a68aSClaudio Fontana #define I386_CPU_INTERNAL_H 22*79f1a68aSClaudio Fontana 23*79f1a68aSClaudio Fontana typedef enum FeatureWordType { 24*79f1a68aSClaudio Fontana CPUID_FEATURE_WORD, 25*79f1a68aSClaudio Fontana MSR_FEATURE_WORD, 26*79f1a68aSClaudio Fontana } FeatureWordType; 27*79f1a68aSClaudio Fontana 28*79f1a68aSClaudio Fontana typedef struct FeatureWordInfo { 29*79f1a68aSClaudio Fontana FeatureWordType type; 30*79f1a68aSClaudio Fontana /* feature flags names are taken from "Intel Processor Identification and 31*79f1a68aSClaudio Fontana * the CPUID Instruction" and AMD's "CPUID Specification". 32*79f1a68aSClaudio Fontana * In cases of disagreement between feature naming conventions, 33*79f1a68aSClaudio Fontana * aliases may be added. 34*79f1a68aSClaudio Fontana */ 35*79f1a68aSClaudio Fontana const char *feat_names[64]; 36*79f1a68aSClaudio Fontana union { 37*79f1a68aSClaudio Fontana /* If type==CPUID_FEATURE_WORD */ 38*79f1a68aSClaudio Fontana struct { 39*79f1a68aSClaudio Fontana uint32_t eax; /* Input EAX for CPUID */ 40*79f1a68aSClaudio Fontana bool needs_ecx; /* CPUID instruction uses ECX as input */ 41*79f1a68aSClaudio Fontana uint32_t ecx; /* Input ECX value for CPUID */ 42*79f1a68aSClaudio Fontana int reg; /* output register (R_* constant) */ 43*79f1a68aSClaudio Fontana } cpuid; 44*79f1a68aSClaudio Fontana /* If type==MSR_FEATURE_WORD */ 45*79f1a68aSClaudio Fontana struct { 46*79f1a68aSClaudio Fontana uint32_t index; 47*79f1a68aSClaudio Fontana } msr; 48*79f1a68aSClaudio Fontana }; 49*79f1a68aSClaudio Fontana uint64_t tcg_features; /* Feature flags supported by TCG */ 50*79f1a68aSClaudio Fontana uint64_t unmigratable_flags; /* Feature flags known to be unmigratable */ 51*79f1a68aSClaudio Fontana uint64_t migratable_flags; /* Feature flags known to be migratable */ 52*79f1a68aSClaudio Fontana /* Features that shouldn't be auto-enabled by "-cpu host" */ 53*79f1a68aSClaudio Fontana uint64_t no_autoenable_flags; 54*79f1a68aSClaudio Fontana } FeatureWordInfo; 55*79f1a68aSClaudio Fontana 56*79f1a68aSClaudio Fontana extern FeatureWordInfo feature_word_info[]; 57*79f1a68aSClaudio Fontana 58*79f1a68aSClaudio Fontana void x86_cpu_expand_features(X86CPU *cpu, Error **errp); 59*79f1a68aSClaudio Fontana 60*79f1a68aSClaudio Fontana #ifndef CONFIG_USER_ONLY 61*79f1a68aSClaudio Fontana GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs); 62*79f1a68aSClaudio Fontana void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v, 63*79f1a68aSClaudio Fontana const char *name, void *opaque, Error **errp); 64*79f1a68aSClaudio Fontana 65*79f1a68aSClaudio Fontana void x86_cpu_apic_create(X86CPU *cpu, Error **errp); 66*79f1a68aSClaudio Fontana void x86_cpu_apic_realize(X86CPU *cpu, Error **errp); 67*79f1a68aSClaudio Fontana void x86_cpu_machine_reset_cb(void *opaque); 68*79f1a68aSClaudio Fontana #endif /* !CONFIG_USER_ONLY */ 69*79f1a68aSClaudio Fontana 70*79f1a68aSClaudio Fontana #endif /* I386_CPU_INTERNAL_H */ 71