LXR qemu/target/i386/hax-i386.h

   1/*
   2 * QEMU HAXM support
   3 *
   4 * Copyright (c) 2011 Intel Corporation
   5 *  Written by:
   6 *  Jiang Yunhong<yunhong.jiang@intel.com>
   7 *
   8 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   9 * See the COPYING file in the top-level directory.
  10 *
  11 */
  12
  13#ifndef HAX_I386_H
  14#define HAX_I386_H
  15
  16#include "cpu.h"
  17#include "sysemu/hax.h"
  18
  19#ifdef CONFIG_POSIX
  20typedef int hax_fd;
  21#endif
  22
  23#ifdef CONFIG_WIN32
  24typedef HANDLE hax_fd;
  25#endif
  26
  27extern struct hax_state hax_global;
  28struct hax_vcpu_state {
  29    hax_fd fd;
  30    int vcpu_id;
  31    struct hax_tunnel *tunnel;
  32    unsigned char *iobuf;
  33};
  34
  35struct hax_state {
  36    hax_fd fd; /* the global hax device interface */
  37    uint32_t version;
  38    struct hax_vm *vm;
  39    uint64_t mem_quota;
  40    bool supports_64bit_ramblock;
  41};
  42
  43#define HAX_MAX_VCPU 0x10
  44#define MAX_VM_ID 0x40
  45#define MAX_VCPU_ID 0x40
  46
  47struct hax_vm {
  48    hax_fd fd;
  49    int id;
  50    struct hax_vcpu_state *vcpus[HAX_MAX_VCPU];
  51};
  52
  53#ifdef NEED_CPU_H
  54/* Functions exported to host specific mode */
  55hax_fd hax_vcpu_get_fd(CPUArchState *env);
  56int valid_hax_tunnel_size(uint16_t size);
  57
  58/* Host specific functions */
  59int hax_mod_version(struct hax_state *hax, struct hax_module_version *version);
  60int hax_inject_interrupt(CPUArchState *env, int vector);
  61struct hax_vm *hax_vm_create(struct hax_state *hax);
  62int hax_vcpu_run(struct hax_vcpu_state *vcpu);
  63int hax_vcpu_create(int id);
  64int hax_sync_vcpu_state(CPUArchState *env, struct vcpu_state_t *state,
  65                        int set);
  66int hax_sync_msr(CPUArchState *env, struct hax_msr_data *msrs, int set);
  67int hax_sync_fpu(CPUArchState *env, struct fx_layout *fl, int set);
  68#endif
  69
  70int hax_vm_destroy(struct hax_vm *vm);
  71int hax_capability(struct hax_state *hax, struct hax_capabilityinfo *cap);
  72int hax_notify_qemu_version(hax_fd vm_fd, struct hax_qemu_version *qversion);
  73int hax_set_ram(uint64_t start_pa, uint32_t size, uint64_t host_va, int flags);
  74
  75/* Common host function */
  76int hax_host_create_vm(struct hax_state *hax, int *vm_id);
  77hax_fd hax_host_open_vm(struct hax_state *hax, int vm_id);
  78int hax_host_create_vcpu(hax_fd vm_fd, int vcpuid);
  79hax_fd hax_host_open_vcpu(int vmid, int vcpuid);
  80int hax_host_setup_vcpu_channel(struct hax_vcpu_state *vcpu);
  81hax_fd hax_mod_open(void);
  82void hax_memory_init(void);
  83
  84
  85#ifdef CONFIG_POSIX
  86#include "target/i386/hax-posix.h"
  87#endif
  88
  89#ifdef CONFIG_WIN32
  90#include "target/i386/hax-windows.h"
  91#endif
  92
  93#include "target/i386/hax-interface.h"
  94
  95#endif
  96