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71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
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/*
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* i386 CPU internal definitions to be shared between cpu.c and cpu-sysemu.c
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef I386_CPU_INTERNAL_H
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#define I386_CPU_INTERNAL_H
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typedef enum FeatureWordType {
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CPUID_FEATURE_WORD,
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MSR_FEATURE_WORD,
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} FeatureWordType;
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typedef struct FeatureWordInfo {
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FeatureWordType type;
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/* feature flags names are taken from "Intel Processor Identification and
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* the CPUID Instruction" and AMD's "CPUID Specification".
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* In cases of disagreement between feature naming conventions,
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* aliases may be added.
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*/
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const char *feat_names[64];
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union {
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/* If type==CPUID_FEATURE_WORD */
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struct {
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uint32_t eax; /* Input EAX for CPUID */
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bool needs_ecx; /* CPUID instruction uses ECX as input */
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uint32_t ecx; /* Input ECX value for CPUID */
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int reg; /* output register (R_* constant) */
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} cpuid;
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/* If type==MSR_FEATURE_WORD */
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struct {
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uint32_t index;
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} msr;
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};
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uint64_t tcg_features; /* Feature flags supported by TCG */
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uint64_t unmigratable_flags; /* Feature flags known to be unmigratable */
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uint64_t migratable_flags; /* Feature flags known to be migratable */
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/* Features that shouldn't be auto-enabled by "-cpu host" */
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uint64_t no_autoenable_flags;
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} FeatureWordInfo;
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extern FeatureWordInfo feature_word_info[];
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void x86_cpu_expand_features(X86CPU *cpu, Error **errp);
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#ifndef CONFIG_USER_ONLY
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GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs);
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void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v,
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const char *name, void *opaque, Error **errp);
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void x86_cpu_apic_create(X86CPU *cpu, Error **errp);
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void x86_cpu_apic_realize(X86CPU *cpu, Error **errp);
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void x86_cpu_machine_reset_cb(void *opaque);
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#endif /* !CONFIG_USER_ONLY */
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#endif /* I386_CPU_INTERNAL_H */
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