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 do_savevm(const char *name);
  47 void do_loadvm(const char *name);
  48 void do_delvm(const char *name);
  49 void do_info_snapshots(void);
  50
  51 void qemu_announce_self(void);
  52
  53 void main_loop_wait(int timeout);
  54
  55 int qemu_savevm_state_begin(QEMUFile *f);
  56 int qemu_savevm_state_iterate(QEMUFile *f);
  57 int qemu_savevm_state_complete(QEMUFile *f);
  58 int qemu_savevm_state(QEMUFile *f);
  59 int qemu_loadvm_state(QEMUFile *f);
  60
  61 #ifdef _WIN32
  62 /* Polling handling */
  63
  64 /* return TRUE if no sleep should be done afterwards */
  65 typedef int PollingFunc(void *opaque);
  66
  67 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  68 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  69
  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 int nographic;
  90 extern const char *keyboard_layout;
  91 extern int win2k_install_hack;
  92 extern int alt_grab;
  93 extern int usb_enabled;
  94 extern int smp_cpus;
  95 extern int cursor_hide;
  96 extern int graphic_rotate;
  97 extern int no_quit;
  98 extern int semihosting_enabled;
  99 extern int old_param;
 100 extern const char *bootp_filename;
 101 extern DisplayState display_state;
 102
 103 #ifdef USE_KQEMU
 104 extern int kqemu_allowed;
 105 #endif
 106
 107 #define MAX_OPTION_ROMS 16
 108 extern const char *option_rom[MAX_OPTION_ROMS];
 109 extern int nb_option_roms;
 110
 111 #ifdef TARGET_SPARC
 112 #define MAX_PROM_ENVS 128
 113 extern const char *prom_envs[MAX_PROM_ENVS];
 114 extern unsigned int nb_prom_envs;
 115 #endif
 116
 117 #if defined (TARGET_PPC)
 118 #define BIOS_SIZE (1024 * 1024)
 119 #elif defined (TARGET_SPARC64)
 120 #define BIOS_SIZE ((512 + 32) * 1024)
 121 #elif defined(TARGET_MIPS)
 122 #define BIOS_SIZE (4 * 1024 * 1024)
 123 #endif
 124
 125 typedef enum {
 126     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
 127 } BlockInterfaceType;
 128
 129 typedef struct DriveInfo {
 130     BlockDriverState *bdrv;
 131     BlockInterfaceType type;
 132     int bus;
 133     int unit;
 134 } DriveInfo;
 135
 136 #define MAX_IDE_DEVS    2
 137 #define MAX_SCSI_DEVS   7
 138 #define MAX_DRIVES 32
 139
 140 extern int nb_drives;
 141 extern DriveInfo drives_table[MAX_DRIVES+1];
 142
 143 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 144 extern int drive_get_max_bus(BlockInterfaceType type);
 145
 146 /* serial ports */
 147
 148 #define MAX_SERIAL_PORTS 4
 149
 150 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 151
 152 /* parallel ports */
 153
 154 #define MAX_PARALLEL_PORTS 3
 155
 156 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 157
 158 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 159
 160 #ifdef NEED_CPU_H
 161 /* loader.c */
 162 int get_image_size(const char *filename);
 163 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 164 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 165 int load_elf(const char *filename, int64_t address_offset,
 166              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 167 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 168 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 169                 int *is_linux);
 170
 171 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 172 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 173 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 174 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 175                       const char *source);
 176 #endif
 177
 178 #ifdef HAS_AUDIO
 179 struct soundhw {
 180     const char *name;
 181     const char *descr;
 182     int enabled;
 183     int isa;
 184     union {
 185         int (*init_isa) (AudioState *s, qemu_irq *pic);
 186         int (*init_pci) (PCIBus *bus, AudioState *s);
 187     } init;
 188 };
 189
 190 extern struct soundhw soundhw[];
 191 #endif
 192
 193 void do_usb_add(const char *devname);
 194 void do_usb_del(const char *devname);
 195 void usb_info(void);
 196
 197 const char *get_opt_name(char *buf, int buf_size, const char *p);
 198 const char *get_opt_value(char *buf, int buf_size, const char *p);
 199 int get_param_value(char *buf, int buf_size,
 200                     const char *tag, const char *str);
 201 int check_params(char *buf, int buf_size,
 202                  const char * const *params, const char *str);
 203
 204 #endif