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 "sys-queue.h"
   8
   9 #ifdef _WIN32
  10 #include <windows.h>
  11 #endif
  12
  13 /* vl.c */
  14 extern const char *bios_name;
  15
  16 #define QEMU_FILE_TYPE_BIOS   0
  17 #define QEMU_FILE_TYPE_KEYMAP 1
  18 char *qemu_find_file(int type, const char *name);
  19
  20 extern int vm_running;
  21 extern const char *qemu_name;
  22 extern uint8_t qemu_uuid[];
  23 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  24 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  25
  26 typedef struct vm_change_state_entry VMChangeStateEntry;
  27 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  28
  29 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  30                                                      void *opaque);
  31 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  32
  33 void vm_start(void);
  34 void vm_stop(int reason);
  35
  36 uint64_t ram_bytes_remaining(void);
  37 uint64_t ram_bytes_transferred(void);
  38 uint64_t ram_bytes_total(void);
  39
  40 int64_t cpu_get_ticks(void);
  41 void cpu_enable_ticks(void);
  42 void cpu_disable_ticks(void);
  43
  44 void qemu_system_reset_request(void);
  45 void qemu_system_shutdown_request(void);
  46 void qemu_system_powerdown_request(void);
  47 int qemu_shutdown_requested(void);
  48 int qemu_reset_requested(void);
  49 int qemu_powerdown_requested(void);
  50 extern qemu_irq qemu_system_powerdown;
  51 void qemu_system_reset(void);
  52
  53 void do_savevm(Monitor *mon, const char *name);
  54 void do_loadvm(Monitor *mon, const char *name);
  55 void do_delvm(Monitor *mon, const char *name);
  56 void do_info_snapshots(Monitor *mon);
  57
  58 void qemu_announce_self(void);
  59
  60 void main_loop_wait(int timeout);
  61
  62 int qemu_savevm_state_begin(QEMUFile *f);
  63 int qemu_savevm_state_iterate(QEMUFile *f);
  64 int qemu_savevm_state_complete(QEMUFile *f);
  65 int qemu_savevm_state(QEMUFile *f);
  66 int qemu_loadvm_state(QEMUFile *f);
  67
  68 #ifdef _WIN32
  69 /* Polling handling */
  70
  71 /* return TRUE if no sleep should be done afterwards */
  72 typedef int PollingFunc(void *opaque);
  73
  74 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  75 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  76
  77 /* Wait objects handling */
  78 typedef void WaitObjectFunc(void *opaque);
  79
  80 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  81 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  82 #endif
  83
  84 /* TAP win32 */
  85 int tap_win32_init(VLANState *vlan, const char *model,
  86                    const char *name, const char *ifname);
  87
  88 /* SLIRP */
  89 void do_info_slirp(Monitor *mon);
  90
  91 typedef enum DisplayType
  92 {
  93     DT_DEFAULT,
  94     DT_CURSES,
  95     DT_SDL,
  96     DT_VNC,
  97     DT_NOGRAPHIC,
  98 } DisplayType;
  99
 100 extern int autostart;
 101 extern int bios_size;
 102 extern int cirrus_vga_enabled;
 103 extern int std_vga_enabled;
 104 extern int vmsvga_enabled;
 105 extern int xenfb_enabled;
 106 extern int graphic_width;
 107 extern int graphic_height;
 108 extern int graphic_depth;
 109 extern DisplayType display_type;
 110 extern const char *keyboard_layout;
 111 extern int win2k_install_hack;
 112 extern int rtc_td_hack;
 113 extern int alt_grab;
 114 extern int usb_enabled;
 115 extern int virtio_balloon;
 116 extern const char *virtio_balloon_devaddr;
 117 extern int smp_cpus;
 118 extern int max_cpus;
 119 extern int cursor_hide;
 120 extern int graphic_rotate;
 121 extern int no_quit;
 122 extern int semihosting_enabled;
 123 extern int old_param;
 124 extern int boot_menu;
 125
 126 #ifdef CONFIG_KQEMU
 127 extern int kqemu_allowed;
 128 #endif
 129
 130 #define MAX_NODES 64
 131 extern int nb_numa_nodes;
 132 extern uint64_t node_mem[MAX_NODES];
 133
 134 #define MAX_OPTION_ROMS 16
 135 extern const char *option_rom[MAX_OPTION_ROMS];
 136 extern int nb_option_roms;
 137
 138 #ifdef NEED_CPU_H
 139 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 140 #define MAX_PROM_ENVS 128
 141 extern const char *prom_envs[MAX_PROM_ENVS];
 142 extern unsigned int nb_prom_envs;
 143 #endif
 144 #endif
 145
 146 typedef enum {
 147     IF_NONE,
 148     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 149     IF_COUNT
 150 } BlockInterfaceType;
 151
 152 typedef enum {
 153     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 154     BLOCK_ERR_STOP_ANY
 155 } BlockInterfaceErrorAction;
 156
 157 #define BLOCK_SERIAL_STRLEN 20
 158
 159 typedef struct DriveInfo {
 160     BlockDriverState *bdrv;
 161     char *id;
 162     const char *devaddr;
 163     BlockInterfaceType type;
 164     int bus;
 165     int unit;
 166     QemuOpts *opts;
 167     BlockInterfaceErrorAction onerror;
 168     char serial[BLOCK_SERIAL_STRLEN + 1];
 169     TAILQ_ENTRY(DriveInfo) next;
 170 } DriveInfo;
 171
 172 #define MAX_IDE_DEVS    2
 173 #define MAX_SCSI_DEVS   7
 174 #define MAX_DRIVES 32
 175
 176 extern TAILQ_HEAD(drivelist, DriveInfo) drives;
 177 extern TAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 178
 179 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 180 extern DriveInfo *drive_get_by_id(const char *id);
 181 extern int drive_get_max_bus(BlockInterfaceType type);
 182 extern void drive_uninit(BlockDriverState *bdrv);
 183 extern const char *drive_get_serial(BlockDriverState *bdrv);
 184 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 185
 186 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 187
 188 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 189 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 190
 191 /* acpi */
 192 typedef void (*qemu_system_device_hot_add_t)(int pcibus, int slot, int state);
 193 void qemu_system_device_hot_add_register(qemu_system_device_hot_add_t callback);
 194 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 195
 196 /* device-hotplug */
 197
 198 typedef int (dev_match_fn)(void *dev_private, void *arg);
 199
 200 DriveInfo *add_init_drive(const char *opts);
 201 void destroy_nic(dev_match_fn *match_fn, void *arg);
 202 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 203
 204 /* pci-hotplug */
 205 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
 206                         const char *opts);
 207 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
 208 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 209 void pci_device_hot_remove_success(int pcibus, int slot);
 210
 211 /* serial ports */
 212
 213 #define MAX_SERIAL_PORTS 4
 214
 215 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 216
 217 /* parallel ports */
 218
 219 #define MAX_PARALLEL_PORTS 3
 220
 221 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 222
 223 /* virtio consoles */
 224
 225 #define MAX_VIRTIO_CONSOLES 1
 226
 227 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 228
 229 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 230
 231 #ifdef NEED_CPU_H
 232 /* loader.c */
 233 int get_image_size(const char *filename);
 234 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 235 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 236 int load_elf(const char *filename, int64_t address_offset,
 237              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 238 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 239 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 240                 int *is_linux);
 241
 242 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 243 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 244 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 245 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 246                       const char *source);
 247 #endif
 248
 249 #ifdef HAS_AUDIO
 250 struct soundhw {
 251     const char *name;
 252     const char *descr;
 253     int enabled;
 254     int isa;
 255     union {
 256         int (*init_isa) (qemu_irq *pic);
 257         int (*init_pci) (PCIBus *bus);
 258     } init;
 259 };
 260
 261 extern struct soundhw soundhw[];
 262 #endif
 263
 264 void do_usb_add(Monitor *mon, const char *devname);
 265 void do_usb_del(Monitor *mon, const char *devname);
 266 void usb_info(Monitor *mon);
 267
 268 void register_devices(void);
 269
 270 #endif