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
  10 #ifdef _WIN32
  11 #include <windows.h>
  12 #include "qemu-os-win32.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_shutdown_requested(void);
  50 int qemu_reset_requested(void);
  51 int qemu_powerdown_requested(void);
  52 extern qemu_irq qemu_system_powerdown;
  53 void qemu_system_reset(void);
  54
  55 void do_savevm(Monitor *mon, const QDict *qdict);
  56 int load_vmstate(const char *name);
  57 void do_delvm(Monitor *mon, const QDict *qdict);
  58 void do_info_snapshots(Monitor *mon);
  59
  60 void cpu_synchronize_all_states(void);
  61 void cpu_synchronize_all_post_reset(void);
  62 void cpu_synchronize_all_post_init(void);
  63
  64 void qemu_announce_self(void);
  65
  66 void main_loop_wait(int nonblocking);
  67
  68 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  69                             int shared);
  70 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  71 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  72 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  73 int qemu_loadvm_state(QEMUFile *f);
  74
  75 /* SLIRP */
  76 void do_info_slirp(Monitor *mon);
  77
  78 typedef enum DisplayType
  79 {
  80     DT_DEFAULT,
  81     DT_CURSES,
  82     DT_SDL,
  83     DT_VNC,
  84     DT_NOGRAPHIC,
  85 } DisplayType;
  86
  87 extern int autostart;
  88 extern int bios_size;
  89
  90 typedef enum {
  91     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
  92 } VGAInterfaceType;
  93
  94 extern int vga_interface_type;
  95 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
  96 #define std_vga_enabled (vga_interface_type == VGA_STD)
  97 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
  98 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
  99
 100 extern int graphic_width;
 101 extern int graphic_height;
 102 extern int graphic_depth;
 103 extern uint8_t irq0override;
 104 extern DisplayType display_type;
 105 extern const char *keyboard_layout;
 106 extern int win2k_install_hack;
 107 extern int rtc_td_hack;
 108 extern int alt_grab;
 109 extern int ctrl_grab;
 110 extern int usb_enabled;
 111 extern int smp_cpus;
 112 extern int max_cpus;
 113 extern int cursor_hide;
 114 extern int graphic_rotate;
 115 extern int no_quit;
 116 extern int no_shutdown;
 117 extern int semihosting_enabled;
 118 extern int old_param;
 119 extern int boot_menu;
 120 extern QEMUClock *rtc_clock;
 121
 122 #define MAX_NODES 64
 123 extern int nb_numa_nodes;
 124 extern uint64_t node_mem[MAX_NODES];
 125 extern uint64_t node_cpumask[MAX_NODES];
 126
 127 #define MAX_OPTION_ROMS 16
 128 extern const char *option_rom[MAX_OPTION_ROMS];
 129 extern int nb_option_roms;
 130
 131 #define MAX_PROM_ENVS 128
 132 extern const char *prom_envs[MAX_PROM_ENVS];
 133 extern unsigned int nb_prom_envs;
 134
 135 typedef enum {
 136     IF_NONE,
 137     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 138     IF_COUNT
 139 } BlockInterfaceType;
 140
 141 typedef enum {
 142     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 143     BLOCK_ERR_STOP_ANY
 144 } BlockInterfaceErrorAction;
 145
 146 #define BLOCK_SERIAL_STRLEN 20
 147
 148 typedef struct DriveInfo {
 149     BlockDriverState *bdrv;
 150     char *id;
 151     const char *devaddr;
 152     BlockInterfaceType type;
 153     int bus;
 154     int unit;
 155     QemuOpts *opts;
 156     BlockInterfaceErrorAction on_read_error;
 157     BlockInterfaceErrorAction on_write_error;
 158     char serial[BLOCK_SERIAL_STRLEN + 1];
 159     QTAILQ_ENTRY(DriveInfo) next;
 160 } DriveInfo;
 161
 162 #define MAX_IDE_DEVS    2
 163 #define MAX_SCSI_DEVS   7
 164 #define MAX_DRIVES 32
 165
 166 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 167 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 168
 169 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 170 extern DriveInfo *drive_get_by_id(const char *id);
 171 extern int drive_get_max_bus(BlockInterfaceType type);
 172 extern void drive_uninit(DriveInfo *dinfo);
 173 extern const char *drive_get_serial(BlockDriverState *bdrv);
 174
 175 extern BlockInterfaceErrorAction drive_get_on_error(
 176     BlockDriverState *bdrv, int is_read);
 177
 178 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 179
 180 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 181 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 182
 183 /* device-hotplug */
 184
 185 DriveInfo *add_init_drive(const char *opts);
 186
 187 /* pci-hotplug */
 188 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 189 void drive_hot_add(Monitor *mon, const QDict *qdict);
 190 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 191 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 192
 193 /* serial ports */
 194
 195 #define MAX_SERIAL_PORTS 4
 196
 197 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 198
 199 /* parallel ports */
 200
 201 #define MAX_PARALLEL_PORTS 3
 202
 203 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 204
 205 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 206
 207 #ifdef HAS_AUDIO
 208 struct soundhw {
 209     const char *name;
 210     const char *descr;
 211     int enabled;
 212     int isa;
 213     union {
 214         int (*init_isa) (qemu_irq *pic);
 215         int (*init_pci) (PCIBus *bus);
 216     } init;
 217 };
 218
 219 extern struct soundhw soundhw[];
 220 #endif
 221
 222 void do_usb_add(Monitor *mon, const QDict *qdict);
 223 void do_usb_del(Monitor *mon, const QDict *qdict);
 224 void usb_info(Monitor *mon);
 225
 226 void rtc_change_mon_event(struct tm *tm);
 227
 228 void register_devices(void);
 229
 230 #endif