sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 #include "qemu-common.h"
   6 #include "qemu-option.h"
   7 #include "qemu-queue.h"
   8 #include "qemu-timer.h"
   9 #include "qdict.h"
  10
  11 #ifdef _WIN32
  12 #include <windows.h>
  13 #endif
  14
  15 /* vl.c */
  16 extern const char *bios_name;
  17
  18 #define QEMU_FILE_TYPE_BIOS   0
  19 #define QEMU_FILE_TYPE_KEYMAP 1
  20 char *qemu_find_file(int type, const char *name);
  21
  22 extern int vm_running;
  23 extern const char *qemu_name;
  24 extern uint8_t qemu_uuid[];
  25 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  26 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  27
  28 typedef struct vm_change_state_entry VMChangeStateEntry;
  29 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  30
  31 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  32                                                      void *opaque);
  33 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  34
  35 void vm_start(void);
  36 void vm_stop(int reason);
  37
  38 uint64_t ram_bytes_remaining(void);
  39 uint64_t ram_bytes_transferred(void);
  40 uint64_t ram_bytes_total(void);
  41
  42 int64_t cpu_get_ticks(void);
  43 void cpu_enable_ticks(void);
  44 void cpu_disable_ticks(void);
  45
  46 void qemu_system_reset_request(void);
  47 void qemu_system_shutdown_request(void);
  48 void qemu_system_powerdown_request(void);
  49 int qemu_no_shutdown(void);
  50 int qemu_shutdown_requested(void);
  51 int qemu_reset_requested(void);
  52 int qemu_powerdown_requested(void);
  53 extern qemu_irq qemu_system_powerdown;
  54 void qemu_system_reset(void);
  55
  56 void do_savevm(Monitor *mon, const QDict *qdict);
  57 int load_vmstate(Monitor *mon, const char *name);
  58 void do_delvm(Monitor *mon, const QDict *qdict);
  59 void do_info_snapshots(Monitor *mon);
  60
  61 void qemu_announce_self(void);
  62
  63 void main_loop_wait(int timeout);
  64
  65 int qemu_savevm_state_begin(QEMUFile *f);
  66 int qemu_savevm_state_iterate(QEMUFile *f);
  67 int qemu_savevm_state_complete(QEMUFile *f);
  68 int qemu_savevm_state(QEMUFile *f);
  69 int qemu_loadvm_state(QEMUFile *f);
  70
  71 void qemu_errors_to_file(FILE *fp);
  72 void qemu_errors_to_mon(Monitor *mon);
  73 void qemu_errors_to_previous(void);
  74 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
  75
  76 #ifdef _WIN32
  77 /* Polling handling */
  78
  79 /* return TRUE if no sleep should be done afterwards */
  80 typedef int PollingFunc(void *opaque);
  81
  82 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  83 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  84
  85 /* Wait objects handling */
  86 typedef void WaitObjectFunc(void *opaque);
  87
  88 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  89 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  90 #endif
  91
  92 /* TAP win32 */
  93 int tap_win32_init(VLANState *vlan, const char *model,
  94                    const char *name, const char *ifname);
  95
  96 /* SLIRP */
  97 void do_info_slirp(Monitor *mon);
  98
  99 typedef enum DisplayType
 100 {
 101     DT_DEFAULT,
 102     DT_CURSES,
 103     DT_SDL,
 104     DT_VNC,
 105     DT_NOGRAPHIC,
 106 } DisplayType;
 107
 108 extern int autostart;
 109 extern int bios_size;
 110
 111 typedef enum {
 112     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 113 } VGAInterfaceType;
 114
 115 extern int vga_interface_type;
 116 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 117 #define std_vga_enabled (vga_interface_type == VGA_STD)
 118 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 119 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 120
 121 extern int graphic_width;
 122 extern int graphic_height;
 123 extern int graphic_depth;
 124 extern uint8_t irq0override;
 125 extern DisplayType display_type;
 126 extern const char *keyboard_layout;
 127 extern int win2k_install_hack;
 128 extern int rtc_td_hack;
 129 extern int alt_grab;
 130 extern int ctrl_grab;
 131 extern int usb_enabled;
 132 extern int smp_cpus;
 133 extern int max_cpus;
 134 extern int cursor_hide;
 135 extern int graphic_rotate;
 136 extern int no_quit;
 137 extern int semihosting_enabled;
 138 extern int old_param;
 139 extern int boot_menu;
 140 extern QEMUClock *rtc_clock;
 141 extern long hpagesize;
 142
 143 #define MAX_NODES 64
 144 extern int nb_numa_nodes;
 145 extern uint64_t node_mem[MAX_NODES];
 146 extern uint64_t node_cpumask[MAX_NODES];
 147
 148 #define MAX_OPTION_ROMS 16
 149 extern const char *option_rom[MAX_OPTION_ROMS];
 150 extern int nb_option_roms;
 151
 152 #ifdef NEED_CPU_H
 153 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 154 #define MAX_PROM_ENVS 128
 155 extern const char *prom_envs[MAX_PROM_ENVS];
 156 extern unsigned int nb_prom_envs;
 157 #endif
 158 #endif
 159
 160 typedef enum {
 161     IF_NONE,
 162     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 163     IF_COUNT
 164 } BlockInterfaceType;
 165
 166 typedef enum {
 167     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 168     BLOCK_ERR_STOP_ANY
 169 } BlockInterfaceErrorAction;
 170
 171 #define BLOCK_SERIAL_STRLEN 20
 172
 173 typedef struct DriveInfo {
 174     BlockDriverState *bdrv;
 175     char *id;
 176     const char *devaddr;
 177     BlockInterfaceType type;
 178     int bus;
 179     int unit;
 180     QemuOpts *opts;
 181     BlockInterfaceErrorAction onerror;
 182     char serial[BLOCK_SERIAL_STRLEN + 1];
 183     QTAILQ_ENTRY(DriveInfo) next;
 184 } DriveInfo;
 185
 186 #define MAX_IDE_DEVS    2
 187 #define MAX_SCSI_DEVS   7
 188 #define MAX_DRIVES 32
 189
 190 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 191 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 192 extern DriveInfo *extboot_drive;
 193
 194 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 195 extern DriveInfo *drive_get_by_id(const char *id);
 196 extern int drive_get_max_bus(BlockInterfaceType type);
 197 extern void drive_uninit(DriveInfo *dinfo);
 198 extern const char *drive_get_serial(BlockDriverState *bdrv);
 199 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 200
 201 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 202
 203 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 204 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 205
 206 /* acpi */
 207 void qemu_system_cpu_hot_add(int cpu, int state);
 208
 209 /* device-hotplug */
 210
 211 DriveInfo *add_init_drive(const char *opts);
 212
 213 /* pci-hotplug */
 214 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 215 void drive_hot_add(Monitor *mon, const QDict *qdict);
 216 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 217 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict,
 218                               QObject **ret_data);
 219
 220 /* serial ports */
 221
 222 #define MAX_SERIAL_PORTS 4
 223
 224 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 225
 226 /* parallel ports */
 227
 228 #define MAX_PARALLEL_PORTS 3
 229
 230 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 231
 232 /* virtio consoles */
 233
 234 #define MAX_VIRTIO_CONSOLES 1
 235
 236 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 237
 238 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 239
 240 #ifdef HAS_AUDIO
 241 struct soundhw {
 242     const char *name;
 243     const char *descr;
 244     int enabled;
 245     int isa;
 246     union {
 247         int (*init_isa) (qemu_irq *pic);
 248         int (*init_pci) (PCIBus *bus);
 249     } init;
 250 };
 251
 252 extern struct soundhw soundhw[];
 253 #endif
 254
 255 void do_usb_add(Monitor *mon, const QDict *qdict);
 256 void do_usb_del(Monitor *mon, const QDict *qdict);
 257 void usb_info(Monitor *mon);
 258
 259 void register_devices(void);
 260
 261 #endif