sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 /* vl.c */
   6 extern const char *bios_name;
   7 extern const char *bios_dir;
   8
   9 extern int vm_running;
  10 extern const char *qemu_name;
  11
  12 typedef struct vm_change_state_entry VMChangeStateEntry;
  13 typedef void VMChangeStateHandler(void *opaque, int running);
  14 typedef void VMStopHandler(void *opaque, int reason);
  15
  16 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  17                                                      void *opaque);
  18 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  19
  20 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
  21 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
  22
  23 void vm_start(void);
  24 void vm_stop(int reason);
  25
  26 int64_t cpu_get_ticks(void);
  27 void cpu_enable_ticks(void);
  28 void cpu_disable_ticks(void);
  29
  30 void qemu_system_reset_request(void);
  31 void qemu_system_shutdown_request(void);
  32 void qemu_system_powerdown_request(void);
  33 int qemu_shutdown_requested(void);
  34 int qemu_reset_requested(void);
  35 int qemu_powerdown_requested(void);
  36 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  37 // Please implement a power failure function to signal the OS
  38 #define qemu_system_powerdown() do{}while(0)
  39 #else
  40 void qemu_system_powerdown(void);
  41 #endif
  42 void qemu_system_reset(void);
  43
  44 void cpu_save(QEMUFile *f, void *opaque);
  45 int cpu_load(QEMUFile *f, void *opaque, int version_id);
  46
  47 void qemu_get_launch_info(int *argc, char ***argv,
  48                           int *opt_daemonize, const char **opt_incoming);
  49
  50 void do_savevm(const char *name);
  51 void do_loadvm(const char *name);
  52 void do_delvm(const char *name);
  53 void do_info_snapshots(void);
  54
  55 int qemu_live_savevm_state(QEMUFile *f);
  56 int qemu_live_loadvm_state(QEMUFile *f);
  57
  58 void main_loop_wait(int timeout);
  59
  60 /* Polling handling */
  61
  62 /* return TRUE if no sleep should be done afterwards */
  63 typedef int PollingFunc(void *opaque);
  64
  65 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  66 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  67
  68 #ifdef _WIN32
  69 /* Wait objects handling */
  70 typedef void WaitObjectFunc(void *opaque);
  71
  72 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  73 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  74 #endif
  75
  76 /* TAP win32 */
  77 int tap_win32_init(VLANState *vlan, const char *ifname);
  78
  79 /* SLIRP */
  80 void do_info_slirp(void);
  81
  82 extern int64_t ram_size;
  83 extern int bios_size;
  84 extern int cirrus_vga_enabled;
  85 extern int vmsvga_enabled;
  86 extern int graphic_width;
  87 extern int graphic_height;
  88 extern int graphic_depth;
  89 extern const char *keyboard_layout;
  90 extern int win2k_install_hack;
  91 extern int alt_grab;
  92 extern int usb_enabled;
  93 extern int smp_cpus;
  94 extern int cursor_hide;
  95 extern int graphic_rotate;
  96 extern int no_quit;
  97 extern int semihosting_enabled;
  98 extern int autostart;
  99 extern int old_param;
 100 extern int hpagesize;
 101 extern const char *bootp_filename;
 102
 103
 104 #ifdef USE_KQEMU
 105 extern int kqemu_allowed;
 106 #endif
 107
 108 #define MAX_OPTION_ROMS 16
 109 extern const char *option_rom[MAX_OPTION_ROMS];
 110 extern int nb_option_roms;
 111
 112 #ifdef TARGET_SPARC
 113 #define MAX_PROM_ENVS 128
 114 extern const char *prom_envs[MAX_PROM_ENVS];
 115 extern unsigned int nb_prom_envs;
 116 #endif
 117
 118 /* XXX: make it dynamic */
 119 #ifndef TARGET_IA64
 120 #define MAX_BIOS_SIZE (4 * 1024 * 1024)
 121 #else
 122 #define MAX_BIOS_SIZE (16 * 1024 * 1024)
 123 #endif
 124
 125 #if defined (TARGET_PPC)
 126 #define BIOS_SIZE (1024 * 1024)
 127 #elif defined (TARGET_SPARC64)
 128 #define BIOS_SIZE ((512 + 32) * 1024)
 129 #elif defined(TARGET_MIPS)
 130 #define BIOS_SIZE (4 * 1024 * 1024)
 131 #endif
 132
 133 typedef enum {
 134     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
 135 } BlockInterfaceType;
 136
 137 typedef struct DriveInfo {
 138     BlockDriverState *bdrv;
 139     BlockInterfaceType type;
 140     int bus;
 141     int unit;
 142 } DriveInfo;
 143
 144 #define MAX_IDE_DEVS    2
 145 #define MAX_SCSI_DEVS   7
 146 #define MAX_DRIVES 32
 147
 148 int nb_drives;
 149 DriveInfo drives_table[MAX_DRIVES+1];
 150 int extboot_drive;
 151
 152 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 153 extern int drive_get_max_bus(BlockInterfaceType type);
 154
 155 /* acpi */
 156 void qemu_system_cpu_hot_add(int cpu, int state);
 157 void qemu_system_hot_add_init(char *cpu_model);
 158
 159 /* vmchannel devices */
 160
 161 #define MAX_VMCHANNEL_DEVICES 4
 162 void pci_hypercall_init(PCIBus *bus);
 163 void vmchannel_init(CharDriverState *hd, uint32_t deviceid, uint32_t index);
 164
 165 /* serial ports */
 166
 167 #define MAX_SERIAL_PORTS 4
 168
 169 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 170
 171 /* parallel ports */
 172
 173 #define MAX_PARALLEL_PORTS 3
 174
 175 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 176
 177 #ifdef NEED_CPU_H
 178 /* loader.c */
 179 int get_image_size(const char *filename);
 180 int load_image(const char *filename, uint8_t *addr);
 181 int load_elf(const char *filename, int64_t virt_to_phys_addend,
 182              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 183 int load_aout(const char *filename, uint8_t *addr);
 184 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
 185 #endif
 186
 187 #ifdef HAS_AUDIO
 188 struct soundhw {
 189     const char *name;
 190     const char *descr;
 191     int enabled;
 192     int isa;
 193     union {
 194         int (*init_isa) (AudioState *s, qemu_irq *pic);
 195         int (*init_pci) (PCIBus *bus, AudioState *s);
 196     } init;
 197 };
 198
 199 extern struct soundhw soundhw[];
 200 #endif
 201
 202 void do_usb_add(const char *devname);
 203 void do_usb_del(const char *devname);
 204 void usb_info(void);
 205
 206 #endif