LXR qemu/target/i386/cpu-internal.h

   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
  23typedef enum FeatureWordType {
  24   CPUID_FEATURE_WORD,
  25   MSR_FEATURE_WORD,
  26} FeatureWordType;
  27
  28typedef 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
  56extern FeatureWordInfo feature_word_info[];
  57
  58void x86_cpu_expand_features(X86CPU *cpu, Error **errp);
  59
  60#ifndef CONFIG_USER_ONLY
  61GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs);
  62void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v,
  63                                const char *name, void *opaque, Error **errp);
  64
  65void x86_cpu_apic_create(X86CPU *cpu, Error **errp);
  66void x86_cpu_apic_realize(X86CPU *cpu, Error **errp);
  67void x86_cpu_machine_reset_cb(void *opaque);
  68#endif /* !CONFIG_USER_ONLY */
  69
  70#endif /* I386_CPU_INTERNAL_H */
  71