sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 /* vl.c */
   6 extern const char *bios_name;
   7 extern const char *bios_dir;
   8
   9 extern int vm_running;
  10 extern const char *qemu_name;
  11 extern uint8_t qemu_uuid[];
  12 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  13
  14 typedef struct vm_change_state_entry VMChangeStateEntry;
  15 typedef void VMChangeStateHandler(void *opaque, int running);
  16 typedef void VMStopHandler(void *opaque, int reason);
  17
  18 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  19                                                      void *opaque);
  20 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  21
  22 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
  23 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
  24
  25 void vm_start(void);
  26 void vm_stop(int reason);
  27
  28 int64_t cpu_get_ticks(void);
  29 void cpu_enable_ticks(void);
  30 void cpu_disable_ticks(void);
  31
  32 void qemu_system_reset_request(void);
  33 void qemu_system_shutdown_request(void);
  34 void qemu_system_powerdown_request(void);
  35 int qemu_shutdown_requested(void);
  36 int qemu_reset_requested(void);
  37 int qemu_powerdown_requested(void);
  38 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  39 // Please implement a power failure function to signal the OS
  40 #define qemu_system_powerdown() do{}while(0)
  41 #else
  42 void qemu_system_powerdown(void);
  43 #endif
  44 void qemu_system_reset(void);
  45
  46 void qemu_get_launch_info(int *argc, char ***argv,
  47                           int *opt_daemonize, const char **opt_incoming);
  48
  49 void do_savevm(const char *name);
  50 void do_loadvm(const char *name);
  51 void do_delvm(const char *name);
  52 void do_info_snapshots(void);
  53
  54 int check_params(char *buf, int buf_size, const char * const *params, const char *str);
  55 int get_param_value(char *buf, int buf_size, const char *tag,
  56                     const char *str);
  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 /* Polling handling */
  69
  70 /* return TRUE if no sleep should be done afterwards */
  71 typedef int PollingFunc(void *opaque);
  72
  73 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  74 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  75
  76 #ifdef _WIN32
  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 *ifname);
  86
  87 /* SLIRP */
  88 void do_info_slirp(void);
  89
  90 extern int bios_size;
  91 extern int cirrus_vga_enabled;
  92 extern int vmsvga_enabled;
  93 extern int graphic_width;
  94 extern int graphic_height;
  95 extern int graphic_depth;
  96 extern int nographic;
  97 extern const char *keyboard_layout;
  98 extern int win2k_install_hack;
  99 extern int alt_grab;
 100 extern int usb_enabled;
 101 extern int smp_cpus;
 102 extern int cursor_hide;
 103 extern int graphic_rotate;
 104 extern int no_quit;
 105 extern int semihosting_enabled;
 106 extern int old_param;
 107 extern int hpagesize;
 108 extern const char *bootp_filename;
 109
 110
 111 #ifdef USE_KQEMU
 112 extern int kqemu_allowed;
 113 #endif
 114
 115 #define MAX_OPTION_ROMS 16
 116 extern const char *option_rom[MAX_OPTION_ROMS];
 117 extern int nb_option_roms;
 118
 119 #ifdef TARGET_SPARC
 120 #define MAX_PROM_ENVS 128
 121 extern const char *prom_envs[MAX_PROM_ENVS];
 122 extern unsigned int nb_prom_envs;
 123 #endif
 124
 125 #if defined (TARGET_PPC)
 126 #define BIOS_SIZE (1024 * 1024)
 127 #elif defined (TARGET_SPARC64)
 128 #define BIOS_SIZE ((512 + 32) * 1024)
 129 #elif defined(TARGET_MIPS)
 130 #define BIOS_SIZE (4 * 1024 * 1024)
 131 #endif
 132
 133 typedef enum {
 134     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
 135 } BlockInterfaceType;
 136
 137 typedef struct DriveInfo {
 138     BlockDriverState *bdrv;
 139     BlockInterfaceType type;
 140     int bus;
 141     int unit;
 142     int used;
 143     int drive_opt_idx;
 144 } DriveInfo;
 145
 146 #define MAX_IDE_DEVS    2
 147 #define MAX_SCSI_DEVS   7
 148 #define MAX_DRIVES 32
 149
 150 extern int nb_drives;
 151 extern DriveInfo drives_table[MAX_DRIVES+1];
 152 extern int extboot_drive;
 153
 154 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 155 extern int drive_get_max_bus(BlockInterfaceType type);
 156
 157 extern void drive_uninit(BlockDriverState *bdrv);
 158 extern void drive_remove(int index);
 159
 160 struct drive_opt {
 161     const char *file;
 162     char opt[1024];
 163     int used;
 164 };
 165
 166 extern struct drive_opt drives_opt[MAX_DRIVES];
 167 extern int nb_drives_opt;
 168
 169 struct QEMUMachine;
 170 extern int drive_add(const char *file, const char *fmt, ...);
 171 extern int drive_init(struct drive_opt *arg, int snapshot,
 172                       struct QEMUMachine *machine);
 173
 174 /* acpi */
 175 void qemu_system_cpu_hot_add(int cpu, int state);
 176 void qemu_system_hot_add_init(const char *cpu_model);
 177 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 178
 179 /* device-hotplug */
 180 void device_hot_add(int pcibus, const char *type, const char *opts);
 181 void drive_hot_add(int pcibus, const char *devfn_string, const char *opts);
 182 void device_hot_remove(int pcibus, int slot);
 183 void device_hot_remove_success(int pcibus, int slot);
 184
 185 /* serial ports */
 186
 187 #define MAX_SERIAL_PORTS 4
 188
 189 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 190
 191 /* parallel ports */
 192
 193 #define MAX_PARALLEL_PORTS 3
 194
 195 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 196
 197 #ifdef NEED_CPU_H
 198 /* loader.c */
 199 int get_image_size(const char *filename);
 200 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 201 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 202 int load_elf(const char *filename, int64_t virt_to_phys_addend,
 203              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 204 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 205 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
 206 int load_uimage(const char *filename, target_ulong *ep,
 207              target_ulong *la, target_ulong *loaded_image_size,
 208              int *is_linux);
 209
 210 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 211 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 212 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 213 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 214                       const char *source);
 215 #endif
 216
 217 #ifdef HAS_AUDIO
 218 struct soundhw {
 219     const char *name;
 220     const char *descr;
 221     int enabled;
 222     int isa;
 223     union {
 224         int (*init_isa) (AudioState *s, qemu_irq *pic);
 225         int (*init_pci) (PCIBus *bus, AudioState *s);
 226     } init;
 227 };
 228
 229 extern struct soundhw soundhw[];
 230 #endif
 231
 232 void do_usb_add(const char *devname);
 233 void do_usb_del(const char *devname);
 234 void usb_info(void);
 235
 236 #endif