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 qemu_live_savevm_state(QEMUFile *f);
  55 int qemu_live_loadvm_state(QEMUFile *f);
  56
  57 void main_loop_wait(int timeout);
  58
  59 int check_params(char *buf, int buf_size, const char * const *params, const char *str);
  60 int get_param_value(char *buf, int buf_size, const char *tag,
  61                     const char *str);
  62
  63 /* Polling handling */
  64
  65 /* return TRUE if no sleep should be done afterwards */
  66 typedef int PollingFunc(void *opaque);
  67
  68 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  69 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  70
  71 #ifdef _WIN32
  72 /* Wait objects handling */
  73 typedef void WaitObjectFunc(void *opaque);
  74
  75 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  76 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  77 #endif
  78
  79 /* TAP win32 */
  80 int tap_win32_init(VLANState *vlan, const char *ifname);
  81
  82 /* SLIRP */
  83 void do_info_slirp(void);
  84
  85 extern int bios_size;
  86 extern int cirrus_vga_enabled;
  87 extern int vmsvga_enabled;
  88 extern int graphic_width;
  89 extern int graphic_height;
  90 extern int graphic_depth;
  91 extern const char *keyboard_layout;
  92 extern int win2k_install_hack;
  93 extern int alt_grab;
  94 extern int usb_enabled;
  95 extern int smp_cpus;
  96 extern int cursor_hide;
  97 extern int graphic_rotate;
  98 extern int no_quit;
  99 extern int semihosting_enabled;
 100 extern int autostart;
 101 extern int old_param;
 102 extern int hpagesize;
 103 extern const char *bootp_filename;
 104
 105
 106 #ifdef USE_KQEMU
 107 extern int kqemu_allowed;
 108 #endif
 109
 110 #define MAX_OPTION_ROMS 16
 111 extern const char *option_rom[MAX_OPTION_ROMS];
 112 extern int nb_option_roms;
 113
 114 #ifdef TARGET_SPARC
 115 #define MAX_PROM_ENVS 128
 116 extern const char *prom_envs[MAX_PROM_ENVS];
 117 extern unsigned int nb_prom_envs;
 118 #endif
 119
 120 #if defined (TARGET_PPC)
 121 #define BIOS_SIZE (1024 * 1024)
 122 #elif defined (TARGET_SPARC64)
 123 #define BIOS_SIZE ((512 + 32) * 1024)
 124 #elif defined(TARGET_MIPS)
 125 #define BIOS_SIZE (4 * 1024 * 1024)
 126 #endif
 127
 128 typedef enum {
 129     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
 130 } BlockInterfaceType;
 131
 132 typedef struct DriveInfo {
 133     BlockDriverState *bdrv;
 134     BlockInterfaceType type;
 135     int bus;
 136     int unit;
 137     int used;
 138     int drive_opt_idx;
 139 } DriveInfo;
 140
 141 #define MAX_IDE_DEVS    2
 142 #define MAX_SCSI_DEVS   7
 143 #define MAX_DRIVES 32
 144
 145 extern int nb_drives;
 146 extern DriveInfo drives_table[MAX_DRIVES+1];
 147 extern int extboot_drive;
 148
 149 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 150 extern int drive_get_max_bus(BlockInterfaceType type);
 151
 152 extern void drive_uninit(BlockDriverState *bdrv);
 153 extern void drive_remove(int index);
 154
 155 struct drive_opt {
 156     const char *file;
 157     char opt[1024];
 158     int used;
 159 };
 160
 161 extern struct drive_opt drives_opt[MAX_DRIVES];
 162 extern int nb_drives_opt;
 163
 164 struct QEMUMachine;
 165 extern int drive_add(const char *file, const char *fmt, ...);
 166 extern int drive_init(struct drive_opt *arg, int snapshot,
 167                       struct QEMUMachine *machine);
 168
 169 /* acpi */
 170 void qemu_system_cpu_hot_add(int cpu, int state);
 171 void qemu_system_hot_add_init(const char *cpu_model);
 172 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 173
 174 /* device-hotplug */
 175 void device_hot_add(int pcibus, const char *type, const char *opts);
 176 void drive_hot_add(int pcibus, const char *devfn_string, const char *opts);
 177 void device_hot_remove(int pcibus, int slot);
 178 void device_hot_remove_success(int pcibus, int slot);
 179
 180 /* serial ports */
 181
 182 #define MAX_SERIAL_PORTS 4
 183
 184 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 185
 186 /* parallel ports */
 187
 188 #define MAX_PARALLEL_PORTS 3
 189
 190 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 191
 192 #ifdef NEED_CPU_H
 193 /* loader.c */
 194 int get_image_size(const char *filename);
 195 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 196 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 197 int load_elf(const char *filename, int64_t virt_to_phys_addend,
 198              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 199 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 200 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
 201 int load_uimage(const char *filename, target_ulong *ep,
 202              target_ulong *la, target_ulong *loaded_image_size,
 203              int *is_linux);
 204
 205 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 206 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 207 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 208 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 209                       const char *source);
 210 #endif
 211
 212 #ifdef HAS_AUDIO
 213 struct soundhw {
 214     const char *name;
 215     const char *descr;
 216     int enabled;
 217     int isa;
 218     union {
 219         int (*init_isa) (AudioState *s, qemu_irq *pic);
 220         int (*init_pci) (PCIBus *bus, AudioState *s);
 221     } init;
 222 };
 223
 224 extern struct soundhw soundhw[];
 225 #endif
 226
 227 void do_usb_add(const char *devname);
 228 void do_usb_del(const char *devname);
 229 void usb_info(void);
 230
 231 #endif