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 "qdict.h"
   9
  10 #ifdef _WIN32
  11 #include <windows.h>
  12 #endif
  13
  14 /* vl.c */
  15 extern const char *bios_name;
  16
  17 #define QEMU_FILE_TYPE_BIOS   0
  18 #define QEMU_FILE_TYPE_KEYMAP 1
  19 char *qemu_find_file(int type, const char *name);
  20
  21 extern int vm_running;
  22 extern const char *qemu_name;
  23 extern uint8_t qemu_uuid[];
  24 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  25 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  26
  27 typedef struct vm_change_state_entry VMChangeStateEntry;
  28 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  29
  30 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  31                                                      void *opaque);
  32 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  33
  34 void vm_start(void);
  35 void vm_stop(int reason);
  36
  37 uint64_t ram_bytes_remaining(void);
  38 uint64_t ram_bytes_transferred(void);
  39 uint64_t ram_bytes_total(void);
  40
  41 int64_t cpu_get_ticks(void);
  42 void cpu_enable_ticks(void);
  43 void cpu_disable_ticks(void);
  44
  45 void qemu_system_reset_request(void);
  46 void qemu_system_shutdown_request(void);
  47 void qemu_system_powerdown_request(void);
  48 int qemu_shutdown_requested(void);
  49 int qemu_reset_requested(void);
  50 int qemu_powerdown_requested(void);
  51 extern qemu_irq qemu_system_powerdown;
  52 void qemu_system_reset(void);
  53
  54 void do_savevm(Monitor *mon, const QDict *qdict);
  55 int load_vmstate(Monitor *mon, const char *name);
  56 void do_delvm(Monitor *mon, const QDict *qdict);
  57 void do_info_snapshots(Monitor *mon);
  58
  59 void qemu_announce_self(void);
  60
  61 void main_loop_wait(int64_t timeout);
  62
  63 int qemu_savevm_state_begin(QEMUFile *f);
  64 int qemu_savevm_state_iterate(QEMUFile *f);
  65 int qemu_savevm_state_complete(QEMUFile *f);
  66 int qemu_savevm_state(QEMUFile *f);
  67 int qemu_loadvm_state(QEMUFile *f);
  68
  69 void qemu_errors_to_file(FILE *fp);
  70 void qemu_errors_to_mon(Monitor *mon);
  71 void qemu_errors_to_previous(void);
  72 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
  73
  74 #ifdef _WIN32
  75 /* Polling handling */
  76
  77 /* return TRUE if no sleep should be done afterwards */
  78 typedef int PollingFunc(void *opaque);
  79
  80 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  81 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  82
  83 /* Wait objects handling */
  84 typedef void WaitObjectFunc(void *opaque);
  85
  86 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  87 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  88 #endif
  89
  90 /* TAP win32 */
  91 int tap_win32_init(VLANState *vlan, const char *model,
  92                    const char *name, const char *ifname);
  93
  94 /* SLIRP */
  95 void do_info_slirp(Monitor *mon);
  96
  97 typedef enum DisplayType
  98 {
  99     DT_DEFAULT,
 100     DT_CURSES,
 101     DT_SDL,
 102     DT_VNC,
 103     DT_NOGRAPHIC,
 104 } DisplayType;
 105
 106 extern int autostart;
 107 extern int bios_size;
 108
 109 typedef enum {
 110     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 111 } VGAInterfaceType;
 112
 113 extern int vga_interface_type;
 114 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 115 #define std_vga_enabled (vga_interface_type == VGA_STD)
 116 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 117 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 118
 119 extern int graphic_width;
 120 extern int graphic_height;
 121 extern int graphic_depth;
 122 extern uint8_t irq0override;
 123 extern DisplayType display_type;
 124 extern const char *keyboard_layout;
 125 extern int win2k_install_hack;
 126 extern int rtc_td_hack;
 127 extern int alt_grab;
 128 extern int usb_enabled;
 129 extern int smp_cpus;
 130 extern int max_cpus;
 131 extern int cursor_hide;
 132 extern int graphic_rotate;
 133 extern int no_quit;
 134 extern int semihosting_enabled;
 135 extern int old_param;
 136 extern int boot_menu;
 137
 138 #define MAX_NODES 64
 139 extern int nb_numa_nodes;
 140 extern uint64_t node_mem[MAX_NODES];
 141 extern uint64_t node_cpumask[MAX_NODES];
 142
 143 #define MAX_OPTION_ROMS 16
 144 extern const char *option_rom[MAX_OPTION_ROMS];
 145 extern int nb_option_roms;
 146
 147 #ifdef NEED_CPU_H
 148 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 149 #define MAX_PROM_ENVS 128
 150 extern const char *prom_envs[MAX_PROM_ENVS];
 151 extern unsigned int nb_prom_envs;
 152 #endif
 153 #endif
 154
 155 typedef enum {
 156     IF_NONE,
 157     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 158     IF_COUNT
 159 } BlockInterfaceType;
 160
 161 typedef enum {
 162     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 163     BLOCK_ERR_STOP_ANY
 164 } BlockInterfaceErrorAction;
 165
 166 #define BLOCK_SERIAL_STRLEN 20
 167
 168 typedef struct DriveInfo {
 169     BlockDriverState *bdrv;
 170     char *id;
 171     const char *devaddr;
 172     BlockInterfaceType type;
 173     int bus;
 174     int unit;
 175     QemuOpts *opts;
 176     BlockInterfaceErrorAction onerror;
 177     char serial[BLOCK_SERIAL_STRLEN + 1];
 178     QTAILQ_ENTRY(DriveInfo) next;
 179 } DriveInfo;
 180
 181 #define MAX_IDE_DEVS    2
 182 #define MAX_SCSI_DEVS   7
 183 #define MAX_DRIVES 32
 184
 185 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 186 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 187
 188 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 189 extern DriveInfo *drive_get_by_id(const char *id);
 190 extern int drive_get_max_bus(BlockInterfaceType type);
 191 extern void drive_uninit(BlockDriverState *bdrv);
 192 extern const char *drive_get_serial(BlockDriverState *bdrv);
 193 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 194
 195 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 196
 197 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 198 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 199
 200 /* acpi */
 201 typedef void (*qemu_system_device_hot_add_t)(int pcibus, int slot, int state);
 202 void qemu_system_device_hot_add_register(qemu_system_device_hot_add_t callback);
 203 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 204
 205 /* device-hotplug */
 206
 207 typedef int (dev_match_fn)(void *dev_private, void *arg);
 208
 209 DriveInfo *add_init_drive(const char *opts);
 210 void destroy_nic(dev_match_fn *match_fn, void *arg);
 211 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 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 void pci_device_hot_remove_success(int pcibus, int slot);
 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