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 #include "qerror.h"
  11 #include "notify.h"
  12
  13 #ifdef _WIN32
  14 #include <windows.h>
  15 #endif
  16
  17 /* vl.c */
  18 extern const char *bios_name;
  19
  20 #define QEMU_FILE_TYPE_BIOS   0
  21 #define QEMU_FILE_TYPE_KEYMAP 1
  22 char *qemu_find_file(int type, const char *name);
  23
  24 extern int vm_running;
  25 extern const char *qemu_name;
  26 extern uint8_t qemu_uuid[];
  27 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  28 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  29
  30 typedef struct vm_change_state_entry VMChangeStateEntry;
  31 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  32
  33 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  34                                                      void *opaque);
  35 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  36
  37 void vm_start(void);
  38 void vm_stop(int reason);
  39
  40 uint64_t ram_bytes_remaining(void);
  41 uint64_t ram_bytes_transferred(void);
  42 uint64_t ram_bytes_total(void);
  43
  44 int64_t cpu_get_ticks(void);
  45 void cpu_enable_ticks(void);
  46 void cpu_disable_ticks(void);
  47
  48 void qemu_system_reset_request(void);
  49 void qemu_system_shutdown_request(void);
  50 void qemu_system_powerdown_request(void);
  51 int qemu_shutdown_requested(void);
  52 int qemu_reset_requested(void);
  53 int qemu_powerdown_requested(void);
  54 extern qemu_irq qemu_system_powerdown;
  55 void qemu_system_reset(void);
  56
  57 void do_savevm(Monitor *mon, const QDict *qdict);
  58 int load_vmstate(const char *name);
  59 void do_delvm(Monitor *mon, const QDict *qdict);
  60 void do_info_snapshots(Monitor *mon);
  61
  62 void cpu_synchronize_all_states(void);
  63 void cpu_synchronize_all_post_reset(void);
  64 void cpu_synchronize_all_post_init(void);
  65
  66 void qemu_announce_self(void);
  67
  68 void main_loop_wait(int nonblocking);
  69
  70 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  71                             int shared);
  72 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  73 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  74 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  75 int qemu_loadvm_state(QEMUFile *f);
  76
  77 void exit_notifier_add(Notifier *notifier);
  78 void exit_notifier_remove(Notifier *notifier);
  79
  80
  81 #ifdef _WIN32
  82 /* Polling handling */
  83
  84 /* return TRUE if no sleep should be done afterwards */
  85 typedef int PollingFunc(void *opaque);
  86
  87 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  88 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  89
  90 /* Wait objects handling */
  91 typedef void WaitObjectFunc(void *opaque);
  92
  93 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  94 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  95 #endif
  96
  97 /* SLIRP */
  98 void do_info_slirp(Monitor *mon);
  99
 100 typedef enum DisplayType
 101 {
 102     DT_DEFAULT,
 103     DT_CURSES,
 104     DT_SDL,
 105     DT_VNC,
 106     DT_NOGRAPHIC,
 107 } DisplayType;
 108
 109 extern int autostart;
 110 extern int bios_size;
 111
 112 typedef enum {
 113     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 114 } VGAInterfaceType;
 115
 116 extern int vga_interface_type;
 117 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 118 #define std_vga_enabled (vga_interface_type == VGA_STD)
 119 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 120 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 121
 122 extern int graphic_width;
 123 extern int graphic_height;
 124 extern int graphic_depth;
 125 extern uint8_t irq0override;
 126 extern DisplayType display_type;
 127 extern const char *keyboard_layout;
 128 extern int win2k_install_hack;
 129 extern int rtc_td_hack;
 130 extern int alt_grab;
 131 extern int ctrl_grab;
 132 extern int usb_enabled;
 133 extern int smp_cpus;
 134 extern int max_cpus;
 135 extern int cursor_hide;
 136 extern int graphic_rotate;
 137 extern int no_quit;
 138 extern int semihosting_enabled;
 139 extern int old_param;
 140 extern int boot_menu;
 141 extern QEMUClock *rtc_clock;
 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 on_read_error;
 182     BlockInterfaceErrorAction on_write_error;
 183     char serial[BLOCK_SERIAL_STRLEN + 1];
 184     QTAILQ_ENTRY(DriveInfo) next;
 185 } DriveInfo;
 186
 187 #define MAX_IDE_DEVS    2
 188 #define MAX_SCSI_DEVS   7
 189 #define MAX_DRIVES 32
 190
 191 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 192 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 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
 200 extern BlockInterfaceErrorAction drive_get_on_error(
 201     BlockDriverState *bdrv, int is_read);
 202
 203 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 204
 205 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 206 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 207
 208 /* device-hotplug */
 209
 210 DriveInfo *add_init_drive(const char *opts);
 211
 212 /* pci-hotplug */
 213 void pci_device_hot_add_print(Monitor *mon, const QObject *data);
 214 int pci_device_hot_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
 215 void drive_hot_add(Monitor *mon, const QDict *qdict);
 216 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 217 int 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 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 233
 234 #ifdef HAS_AUDIO
 235 struct soundhw {
 236     const char *name;
 237     const char *descr;
 238     int enabled;
 239     int isa;
 240     union {
 241         int (*init_isa) (qemu_irq *pic);
 242         int (*init_pci) (PCIBus *bus);
 243     } init;
 244 };
 245
 246 extern struct soundhw soundhw[];
 247 #endif
 248
 249 void do_usb_add(Monitor *mon, const QDict *qdict);
 250 void do_usb_del(Monitor *mon, const QDict *qdict);
 251 void usb_info(Monitor *mon);
 252
 253 void rtc_change_mon_event(struct tm *tm);
 254
 255 void register_devices(void);
 256
 257 #endif