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 #ifdef CONFIG_POSIX
  16 #include "qemu-os-posix.h"
  17 #endif
  18
  19 /* vl.c */
  20 extern const char *bios_name;
  21
  22 #define QEMU_FILE_TYPE_BIOS   0
  23 #define QEMU_FILE_TYPE_KEYMAP 1
  24 char *qemu_find_file(int type, const char *name);
  25
  26 extern int vm_running;
  27 extern const char *qemu_name;
  28 extern uint8_t qemu_uuid[];
  29 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  30 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  31
  32 typedef struct vm_change_state_entry VMChangeStateEntry;
  33 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  34
  35 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  36                                                      void *opaque);
  37 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  38
  39 void vm_start(void);
  40 void vm_stop(int reason);
  41
  42 uint64_t ram_bytes_remaining(void);
  43 uint64_t ram_bytes_transferred(void);
  44 uint64_t ram_bytes_total(void);
  45
  46 int64_t cpu_get_ticks(void);
  47 void cpu_enable_ticks(void);
  48 void cpu_disable_ticks(void);
  49
  50 void qemu_system_reset_request(void);
  51 void qemu_system_shutdown_request(void);
  52 void qemu_system_powerdown_request(void);
  53 int qemu_shutdown_requested(void);
  54 int qemu_reset_requested(void);
  55 int qemu_powerdown_requested(void);
  56 extern qemu_irq qemu_system_powerdown;
  57 void qemu_system_reset(void);
  58
  59 void do_savevm(Monitor *mon, const QDict *qdict);
  60 int load_vmstate(const char *name);
  61 void do_delvm(Monitor *mon, const QDict *qdict);
  62 void do_info_snapshots(Monitor *mon);
  63
  64 void cpu_synchronize_all_states(void);
  65 void cpu_synchronize_all_post_reset(void);
  66 void cpu_synchronize_all_post_init(void);
  67
  68 void qemu_announce_self(void);
  69
  70 void main_loop_wait(int nonblocking);
  71
  72 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  73                             int shared);
  74 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  75 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  76 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  77 int qemu_loadvm_state(QEMUFile *f);
  78
  79 /* SLIRP */
  80 void do_info_slirp(Monitor *mon);
  81
  82 typedef enum DisplayType
  83 {
  84     DT_DEFAULT,
  85     DT_CURSES,
  86     DT_SDL,
  87     DT_VNC,
  88     DT_NOGRAPHIC,
  89 } DisplayType;
  90
  91 extern int autostart;
  92 extern int bios_size;
  93
  94 typedef enum {
  95     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
  96 } VGAInterfaceType;
  97
  98 extern int vga_interface_type;
  99 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 100 #define std_vga_enabled (vga_interface_type == VGA_STD)
 101 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 102 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 103
 104 extern int graphic_width;
 105 extern int graphic_height;
 106 extern int graphic_depth;
 107 extern uint8_t irq0override;
 108 extern DisplayType display_type;
 109 extern const char *keyboard_layout;
 110 extern int win2k_install_hack;
 111 extern int rtc_td_hack;
 112 extern int alt_grab;
 113 extern int ctrl_grab;
 114 extern int usb_enabled;
 115 extern int smp_cpus;
 116 extern int max_cpus;
 117 extern int cursor_hide;
 118 extern int graphic_rotate;
 119 extern int no_quit;
 120 extern int no_shutdown;
 121 extern int semihosting_enabled;
 122 extern int old_param;
 123 extern int boot_menu;
 124 extern QEMUClock *rtc_clock;
 125
 126 #define MAX_NODES 64
 127 extern int nb_numa_nodes;
 128 extern uint64_t node_mem[MAX_NODES];
 129 extern uint64_t node_cpumask[MAX_NODES];
 130
 131 #define MAX_OPTION_ROMS 16
 132 extern const char *option_rom[MAX_OPTION_ROMS];
 133 extern int nb_option_roms;
 134
 135 #define MAX_PROM_ENVS 128
 136 extern const char *prom_envs[MAX_PROM_ENVS];
 137 extern unsigned int nb_prom_envs;
 138
 139 typedef enum {
 140     IF_NONE,
 141     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 142     IF_COUNT
 143 } BlockInterfaceType;
 144
 145 typedef enum {
 146     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 147     BLOCK_ERR_STOP_ANY
 148 } BlockInterfaceErrorAction;
 149
 150 #define BLOCK_SERIAL_STRLEN 20
 151
 152 typedef struct DriveInfo {
 153     BlockDriverState *bdrv;
 154     char *id;
 155     const char *devaddr;
 156     BlockInterfaceType type;
 157     int bus;
 158     int unit;
 159     QemuOpts *opts;
 160     BlockInterfaceErrorAction on_read_error;
 161     BlockInterfaceErrorAction on_write_error;
 162     char serial[BLOCK_SERIAL_STRLEN + 1];
 163     QTAILQ_ENTRY(DriveInfo) next;
 164 } DriveInfo;
 165
 166 #define MAX_IDE_DEVS    2
 167 #define MAX_SCSI_DEVS   7
 168 #define MAX_DRIVES 32
 169
 170 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 171 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 172
 173 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 174 extern DriveInfo *drive_get_by_id(const char *id);
 175 extern int drive_get_max_bus(BlockInterfaceType type);
 176 extern void drive_uninit(DriveInfo *dinfo);
 177 extern const char *drive_get_serial(BlockDriverState *bdrv);
 178
 179 extern BlockInterfaceErrorAction drive_get_on_error(
 180     BlockDriverState *bdrv, int is_read);
 181
 182 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 183
 184 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 185 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 186
 187 /* device-hotplug */
 188
 189 DriveInfo *add_init_drive(const char *opts);
 190
 191 /* pci-hotplug */
 192 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 193 void drive_hot_add(Monitor *mon, const QDict *qdict);
 194 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 195 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 196
 197 /* serial ports */
 198
 199 #define MAX_SERIAL_PORTS 4
 200
 201 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 202
 203 /* parallel ports */
 204
 205 #define MAX_PARALLEL_PORTS 3
 206
 207 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 208
 209 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 210
 211 #ifdef HAS_AUDIO
 212 struct soundhw {
 213     const char *name;
 214     const char *descr;
 215     int enabled;
 216     int isa;
 217     union {
 218         int (*init_isa) (qemu_irq *pic);
 219         int (*init_pci) (PCIBus *bus);
 220     } init;
 221 };
 222
 223 extern struct soundhw soundhw[];
 224 #endif
 225
 226 void do_usb_add(Monitor *mon, const QDict *qdict);
 227 void do_usb_del(Monitor *mon, const QDict *qdict);
 228 void usb_info(Monitor *mon);
 229
 230 void rtc_change_mon_event(struct tm *tm);
 231
 232 void register_devices(void);
 233
 234 #endif