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
  12 typedef struct vm_change_state_entry VMChangeStateEntry;
  13 typedef void VMChangeStateHandler(void *opaque, int running);
  14 typedef void VMStopHandler(void *opaque, int reason);
  15
  16 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  17                                                      void *opaque);
  18 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  19
  20 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
  21 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
  22
  23 void vm_start(void);
  24 void vm_stop(int reason);
  25
  26 int64_t cpu_get_ticks(void);
  27 void cpu_enable_ticks(void);
  28 void cpu_disable_ticks(void);
  29
  30 void qemu_system_reset_request(void);
  31 void qemu_system_shutdown_request(void);
  32 void qemu_system_powerdown_request(void);
  33 int qemu_shutdown_requested(void);
  34 int qemu_reset_requested(void);
  35 int qemu_powerdown_requested(void);
  36 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  37 // Please implement a power failure function to signal the OS
  38 #define qemu_system_powerdown() do{}while(0)
  39 #else
  40 void qemu_system_powerdown(void);
  41 #endif
  42 void qemu_system_reset(void);
  43
  44 void qemu_get_launch_info(int *argc, char ***argv,
  45                           int *opt_daemonize, const char **opt_incoming);
  46
  47 void do_savevm(const char *name);
  48 void do_loadvm(const char *name);
  49 void do_delvm(const char *name);
  50 void do_info_snapshots(void);
  51
  52 int qemu_live_savevm_state(QEMUFile *f);
  53 int qemu_live_loadvm_state(QEMUFile *f);
  54
  55 void main_loop_wait(int timeout);
  56
  57 int check_params(char *buf, int buf_size, char **params, const char *str);
  58 int get_param_value(char *buf, int buf_size, const char *tag,
  59                     const char *str);
  60
  61 /* Polling handling */
  62
  63 /* return TRUE if no sleep should be done afterwards */
  64 typedef int PollingFunc(void *opaque);
  65
  66 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  67 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  68
  69 #ifdef _WIN32
  70 /* Wait objects handling */
  71 typedef void WaitObjectFunc(void *opaque);
  72
  73 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  74 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  75 #endif
  76
  77 /* TAP win32 */
  78 int tap_win32_init(VLANState *vlan, const char *ifname);
  79
  80 /* SLIRP */
  81 void do_info_slirp(void);
  82
  83 extern int bios_size;
  84 extern int cirrus_vga_enabled;
  85 extern int vmsvga_enabled;
  86 extern int graphic_width;
  87 extern int graphic_height;
  88 extern int graphic_depth;
  89 extern const char *keyboard_layout;
  90 extern int win2k_install_hack;
  91 extern int alt_grab;
  92 extern int usb_enabled;
  93 extern int smp_cpus;
  94 extern int cursor_hide;
  95 extern int graphic_rotate;
  96 extern int no_quit;
  97 extern int semihosting_enabled;
  98 extern int autostart;
  99 extern int old_param;
 100 extern int hpagesize;
 101 extern const char *bootp_filename;
 102
 103
 104 #ifdef USE_KQEMU
 105 extern int kqemu_allowed;
 106 #endif
 107
 108 #define MAX_OPTION_ROMS 16
 109 extern const char *option_rom[MAX_OPTION_ROMS];
 110 extern int nb_option_roms;
 111
 112 #ifdef TARGET_SPARC
 113 #define MAX_PROM_ENVS 128
 114 extern const char *prom_envs[MAX_PROM_ENVS];
 115 extern unsigned int nb_prom_envs;
 116 #endif
 117
 118 #if defined (TARGET_PPC)
 119 #define BIOS_SIZE (1024 * 1024)
 120 #elif defined (TARGET_SPARC64)
 121 #define BIOS_SIZE ((512 + 32) * 1024)
 122 #elif defined(TARGET_MIPS)
 123 #define BIOS_SIZE (4 * 1024 * 1024)
 124 #endif
 125
 126 typedef enum {
 127     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
 128 } BlockInterfaceType;
 129
 130 typedef struct DriveInfo {
 131     BlockDriverState *bdrv;
 132     BlockInterfaceType type;
 133     int bus;
 134     int unit;
 135     int used;
 136     int drive_opt_idx;
 137 } DriveInfo;
 138
 139 #define MAX_IDE_DEVS    2
 140 #define MAX_SCSI_DEVS   7
 141 #define MAX_DRIVES 32
 142
 143 extern int nb_drives;
 144 extern DriveInfo drives_table[MAX_DRIVES+1];
 145 extern int extboot_drive;
 146
 147 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 148 extern int drive_get_max_bus(BlockInterfaceType type);
 149
 150 extern void drive_uninit(BlockDriverState *bdrv);
 151 extern void drive_remove(int index);
 152
 153 struct drive_opt {
 154     const char *file;
 155     char opt[1024];
 156     int used;
 157 };
 158
 159 extern struct drive_opt drives_opt[MAX_DRIVES];
 160 extern int nb_drives_opt;
 161
 162 struct QEMUMachine;
 163 extern int drive_add(const char *file, const char *fmt, ...);
 164 extern int drive_init(struct drive_opt *arg, int snapshot,
 165                       struct QEMUMachine *machine);
 166
 167 /* acpi */
 168 void qemu_system_cpu_hot_add(int cpu, int state);
 169 void qemu_system_hot_add_init(const char *cpu_model);
 170 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 171
 172 /* device-hotplug */
 173 void device_hot_add(int pcibus, const char *type, const char *opts);
 174 void drive_hot_add(int pcibus, const char *devfn_string, const char *opts);
 175 void device_hot_remove(int pcibus, int slot);
 176 void device_hot_remove_success(int pcibus, int slot);
 177
 178 /* serial ports */
 179
 180 #define MAX_SERIAL_PORTS 4
 181
 182 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 183
 184 /* parallel ports */
 185
 186 #define MAX_PARALLEL_PORTS 3
 187
 188 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 189
 190 #ifdef NEED_CPU_H
 191 /* loader.c */
 192 int get_image_size(const char *filename);
 193 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 194 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 195 int load_elf(const char *filename, int64_t virt_to_phys_addend,
 196              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 197 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 198 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
 199 int load_uimage(const char *filename, target_ulong *ep,
 200              target_ulong *la, target_ulong *loaded_image_size,
 201              int *is_linux);
 202
 203 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 204 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 205 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 206 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 207                       const char *source);
 208 #endif
 209
 210 #ifdef HAS_AUDIO
 211 struct soundhw {
 212     const char *name;
 213     const char *descr;
 214     int enabled;
 215     int isa;
 216     union {
 217         int (*init_isa) (AudioState *s, qemu_irq *pic);
 218         int (*init_pci) (PCIBus *bus, AudioState *s);
 219     } init;
 220 };
 221
 222 extern struct soundhw soundhw[];
 223 #endif
 224
 225 void do_usb_add(const char *devname);
 226 void do_usb_del(const char *devname);
 227 void usb_info(void);
 228
 229 #endif