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
   7 #ifdef _WIN32
   8 #include <windows.h>
   9 #endif
  10
  11 /* vl.c */
  12 extern const char *bios_name;
  13
  14 #define QEMU_FILE_TYPE_BIOS   0
  15 #define QEMU_FILE_TYPE_KEYMAP 1
  16 char *qemu_find_file(int type, const char *name);
  17
  18 extern int vm_running;
  19 extern const char *qemu_name;
  20 extern uint8_t qemu_uuid[];
  21 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  22 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  23
  24 typedef struct vm_change_state_entry VMChangeStateEntry;
  25 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  26
  27 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  28                                                      void *opaque);
  29 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  30
  31 void vm_start(void);
  32 void vm_stop(int reason);
  33
  34 uint64_t ram_bytes_remaining(void);
  35 uint64_t ram_bytes_transferred(void);
  36 uint64_t ram_bytes_total(void);
  37
  38 int64_t cpu_get_ticks(void);
  39 void cpu_enable_ticks(void);
  40 void cpu_disable_ticks(void);
  41
  42 void qemu_system_reset_request(void);
  43 void qemu_system_shutdown_request(void);
  44 void qemu_system_powerdown_request(void);
  45 int qemu_no_shutdown(void);
  46 int qemu_shutdown_requested(void);
  47 int qemu_reset_requested(void);
  48 int qemu_powerdown_requested(void);
  49 #ifdef NEED_CPU_H
  50 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  51 // Please implement a power failure function to signal the OS
  52 #define qemu_system_powerdown() do{}while(0)
  53 #else
  54 void qemu_system_powerdown(void);
  55 #endif
  56 #endif
  57 void qemu_system_reset(void);
  58
  59 void do_savevm(Monitor *mon, const char *name);
  60 void do_loadvm(Monitor *mon, const char *name);
  61 void do_delvm(Monitor *mon, const char *name);
  62 void do_info_snapshots(Monitor *mon);
  63
  64 void qemu_announce_self(void);
  65
  66 void main_loop_wait(int timeout);
  67
  68 int qemu_savevm_state_begin(QEMUFile *f);
  69 int qemu_savevm_state_iterate(QEMUFile *f);
  70 int qemu_savevm_state_complete(QEMUFile *f);
  71 int qemu_savevm_state(QEMUFile *f);
  72 int qemu_loadvm_state(QEMUFile *f);
  73
  74 #ifdef _WIN32
  75 /* Polling handling */
  76
  77 /* return TRUE if no sleep should be done afterwards */
  78 typedef int PollingFunc(void *opaque);
  79
  80 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  81 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  82
  83 /* Wait objects handling */
  84 typedef void WaitObjectFunc(void *opaque);
  85
  86 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  87 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  88 #endif
  89
  90 /* TAP win32 */
  91 int tap_win32_init(VLANState *vlan, const char *model,
  92                    const char *name, const char *ifname);
  93
  94 /* SLIRP */
  95 void do_info_slirp(Monitor *mon);
  96
  97 typedef enum DisplayType
  98 {
  99     DT_DEFAULT,
 100     DT_CURSES,
 101     DT_SDL,
 102     DT_VNC,
 103     DT_NOGRAPHIC,
 104 } DisplayType;
 105
 106 extern int bios_size;
 107 extern int cirrus_vga_enabled;
 108 extern int std_vga_enabled;
 109 extern int vmsvga_enabled;
 110 extern int xenfb_enabled;
 111 extern int graphic_width;
 112 extern int graphic_height;
 113 extern int graphic_depth;
 114 extern uint8_t irq0override;
 115 extern DisplayType display_type;
 116 extern const char *keyboard_layout;
 117 extern int win2k_install_hack;
 118 extern int rtc_td_hack;
 119 extern int alt_grab;
 120 extern int usb_enabled;
 121 extern int virtio_balloon;
 122 extern const char *virtio_balloon_devaddr;
 123 extern int smp_cpus;
 124 extern int cursor_hide;
 125 extern int graphic_rotate;
 126 extern int no_quit;
 127 extern int semihosting_enabled;
 128 extern int old_param;
 129 extern int boot_menu;
 130 extern long hpagesize;
 131
 132 #ifdef CONFIG_KQEMU
 133 extern int kqemu_allowed;
 134 #endif
 135
 136 #define MAX_NODES 64
 137 extern int nb_numa_nodes;
 138 extern uint64_t node_mem[MAX_NODES];
 139
 140 #define MAX_OPTION_ROMS 16
 141 extern const char *option_rom[MAX_OPTION_ROMS];
 142 extern int nb_option_roms;
 143
 144 #ifdef NEED_CPU_H
 145 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 146 #define MAX_PROM_ENVS 128
 147 extern const char *prom_envs[MAX_PROM_ENVS];
 148 extern unsigned int nb_prom_envs;
 149 #endif
 150 #endif
 151
 152 typedef enum {
 153     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 154     IF_COUNT
 155 } BlockInterfaceType;
 156
 157 typedef enum {
 158     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 159     BLOCK_ERR_STOP_ANY
 160 } BlockInterfaceErrorAction;
 161
 162 #define BLOCK_SERIAL_STRLEN 20
 163
 164 typedef struct DriveInfo {
 165     BlockDriverState *bdrv;
 166     const char *devaddr;
 167     BlockInterfaceType type;
 168     int bus;
 169     int unit;
 170     int used;
 171     int drive_opt_idx;
 172     BlockInterfaceErrorAction onerror;
 173     char serial[BLOCK_SERIAL_STRLEN + 1];
 174 } DriveInfo;
 175
 176 #define MAX_IDE_DEVS    2
 177 #define MAX_SCSI_DEVS   7
 178 #define MAX_DRIVES 32
 179
 180 extern int nb_drives;
 181 extern DriveInfo drives_table[MAX_DRIVES+1];
 182 extern int extboot_drive;
 183
 184 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 185 extern int drive_get_max_bus(BlockInterfaceType type);
 186 extern void drive_uninit(BlockDriverState *bdrv);
 187 extern void drive_remove(int index);
 188 extern const char *drive_get_serial(BlockDriverState *bdrv);
 189 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 190
 191 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 192
 193 struct drive_opt {
 194     const char *file;
 195     char opt[1024];
 196     int used;
 197 };
 198
 199 extern struct drive_opt drives_opt[MAX_DRIVES];
 200 extern int nb_drives_opt;
 201
 202 extern int drive_add(const char *file, const char *fmt, ...);
 203 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 204
 205 /* acpi */
 206 void qemu_system_cpu_hot_add(int cpu, int state);
 207 typedef void (*qemu_system_device_hot_add_t)(int pcibus, int slot, int state);
 208 void qemu_system_device_hot_add_register(qemu_system_device_hot_add_t callback);
 209 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 210
 211 /* device-hotplug */
 212
 213 typedef int (dev_match_fn)(void *dev_private, void *arg);
 214
 215 int add_init_drive(const char *opts);
 216 void destroy_nic(dev_match_fn *match_fn, void *arg);
 217 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 218
 219 /* pci-hotplug */
 220 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
 221                         const char *opts);
 222 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
 223 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 224 void pci_device_hot_remove_success(int pcibus, int slot);
 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 /* virtio consoles */
 239
 240 #define MAX_VIRTIO_CONSOLES 1
 241
 242 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 243
 244 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 245
 246 #ifdef NEED_CPU_H
 247 /* loader.c */
 248 int get_image_size(const char *filename);
 249 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 250 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 251 int load_elf(const char *filename, int64_t address_offset,
 252              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 253 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 254 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 255                 int *is_linux);
 256
 257 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 258 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 259 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 260 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 261                       const char *source);
 262 #endif
 263
 264 #ifdef HAS_AUDIO
 265 struct soundhw {
 266     const char *name;
 267     const char *descr;
 268     int enabled;
 269     int isa;
 270     union {
 271         int (*init_isa) (qemu_irq *pic);
 272         int (*init_pci) (PCIBus *bus);
 273     } init;
 274 };
 275
 276 extern struct soundhw soundhw[];
 277 #endif
 278
 279 void do_usb_add(Monitor *mon, const char *devname);
 280 void do_usb_del(Monitor *mon, const char *devname);
 281 void usb_info(Monitor *mon);
 282
 283 int get_param_value(char *buf, int buf_size,
 284                     const char *tag, const char *str);
 285 int get_next_param_value(char *buf, int buf_size,
 286                          const char *tag, const char **pstr);
 287 int check_params(char *buf, int buf_size,
 288                  const char * const *params, const char *str);
 289
 290 void register_devices(void);
 291
 292 #endif