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_no_shutdown(void);
  52 int qemu_shutdown_requested(void);
  53 int qemu_reset_requested(void);
  54 int qemu_powerdown_requested(void);
  55 extern qemu_irq qemu_system_powerdown;
  56 void qemu_system_reset(void);
  57
  58 void do_savevm(Monitor *mon, const QDict *qdict);
  59 int load_vmstate(const char *name);
  60 void do_delvm(Monitor *mon, const QDict *qdict);
  61 void do_info_snapshots(Monitor *mon);
  62
  63 void cpu_synchronize_all_states(void);
  64 void cpu_synchronize_all_post_reset(void);
  65 void cpu_synchronize_all_post_init(void);
  66
  67 void qemu_announce_self(void);
  68
  69 void main_loop_wait(int nonblocking);
  70
  71 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  72                             int shared);
  73 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  74 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  75 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  76 int qemu_loadvm_state(QEMUFile *f);
  77
  78 void exit_notifier_add(Notifier *notifier);
  79 void exit_notifier_remove(Notifier *notifier);
  80
  81
  82 #ifdef _WIN32
  83 /* Polling handling */
  84
  85 /* return TRUE if no sleep should be done afterwards */
  86 typedef int PollingFunc(void *opaque);
  87
  88 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  89 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  90
  91 /* Wait objects handling */
  92 typedef void WaitObjectFunc(void *opaque);
  93
  94 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  95 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  96 #endif
  97
  98 /* SLIRP */
  99 void do_info_slirp(Monitor *mon);
 100
 101 typedef enum DisplayType
 102 {
 103     DT_DEFAULT,
 104     DT_CURSES,
 105     DT_SDL,
 106     DT_VNC,
 107     DT_NOGRAPHIC,
 108 } DisplayType;
 109
 110 extern int autostart;
 111 extern int bios_size;
 112
 113 typedef enum {
 114     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 115 } VGAInterfaceType;
 116
 117 extern int vga_interface_type;
 118 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 119 #define std_vga_enabled (vga_interface_type == VGA_STD)
 120 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 121 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 122
 123 extern int graphic_width;
 124 extern int graphic_height;
 125 extern int graphic_depth;
 126 extern uint8_t irq0override;
 127 extern DisplayType display_type;
 128 extern const char *keyboard_layout;
 129 extern int win2k_install_hack;
 130 extern int rtc_td_hack;
 131 extern int alt_grab;
 132 extern int ctrl_grab;
 133 extern int usb_enabled;
 134 extern int smp_cpus;
 135 extern int max_cpus;
 136 extern int cursor_hide;
 137 extern int graphic_rotate;
 138 extern int no_quit;
 139 extern int semihosting_enabled;
 140 extern int old_param;
 141 extern int boot_menu;
 142 extern QEMUClock *rtc_clock;
 143 extern long hpagesize;
 144
 145 #define MAX_NODES 64
 146 extern int nb_numa_nodes;
 147 extern uint64_t node_mem[MAX_NODES];
 148 extern uint64_t node_cpumask[MAX_NODES];
 149
 150 #define MAX_OPTION_ROMS 16
 151 extern const char *option_rom[MAX_OPTION_ROMS];
 152 extern int nb_option_roms;
 153
 154 #ifdef NEED_CPU_H
 155 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 156 #define MAX_PROM_ENVS 128
 157 extern const char *prom_envs[MAX_PROM_ENVS];
 158 extern unsigned int nb_prom_envs;
 159 #endif
 160 #endif
 161
 162 typedef enum {
 163     IF_NONE,
 164     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 165     IF_COUNT
 166 } BlockInterfaceType;
 167
 168 typedef enum {
 169     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 170     BLOCK_ERR_STOP_ANY
 171 } BlockInterfaceErrorAction;
 172
 173 #define BLOCK_SERIAL_STRLEN 20
 174
 175 typedef struct DriveInfo {
 176     BlockDriverState *bdrv;
 177     char *id;
 178     const char *devaddr;
 179     BlockInterfaceType type;
 180     int bus;
 181     int unit;
 182     QemuOpts *opts;
 183     BlockInterfaceErrorAction on_read_error;
 184     BlockInterfaceErrorAction on_write_error;
 185     char serial[BLOCK_SERIAL_STRLEN + 1];
 186     QTAILQ_ENTRY(DriveInfo) next;
 187 } DriveInfo;
 188
 189 #define MAX_IDE_DEVS    2
 190 #define MAX_SCSI_DEVS   7
 191 #define MAX_DRIVES 32
 192
 193 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 194 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 195 extern DriveInfo *extboot_drive;
 196
 197 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 198 extern DriveInfo *drive_get_by_id(const char *id);
 199 extern int drive_get_max_bus(BlockInterfaceType type);
 200 extern void drive_uninit(DriveInfo *dinfo);
 201 extern const char *drive_get_serial(BlockDriverState *bdrv);
 202
 203 extern BlockInterfaceErrorAction drive_get_on_error(
 204     BlockDriverState *bdrv, int is_read);
 205
 206 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 207
 208 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 209 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 210
 211 /* acpi */
 212 void qemu_system_cpu_hot_add(int cpu, int state);
 213
 214 /* device-hotplug */
 215
 216 DriveInfo *add_init_drive(const char *opts);
 217
 218 /* pci-hotplug */
 219 void pci_device_hot_add_print(Monitor *mon, const QObject *data);
 220 int pci_device_hot_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
 221 void drive_hot_add(Monitor *mon, const QDict *qdict);
 222 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 223 int do_pci_device_hot_remove(Monitor *mon, const QDict *qdict,
 224                              QObject **ret_data);
 225
 226 /* serial ports */
 227
 228 #define MAX_SERIAL_PORTS 4
 229
 230 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 231
 232 /* parallel ports */
 233
 234 #define MAX_PARALLEL_PORTS 3
 235
 236 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 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 rtc_change_mon_event(struct tm *tm);
 260
 261 void register_devices(void);
 262
 263 #endif