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 main_loop_wait(int timeout);
  52
  53 /* Polling handling */
  54
  55 /* return TRUE if no sleep should be done afterwards */
  56 typedef int PollingFunc(void *opaque);
  57
  58 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  59 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  60
  61 #ifdef _WIN32
  62 /* Wait objects handling */
  63 typedef void WaitObjectFunc(void *opaque);
  64
  65 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  66 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  67 #endif
  68
  69 /* TAP win32 */
  70 int tap_win32_init(VLANState *vlan, const char *ifname);
  71
  72 /* SLIRP */
  73 void do_info_slirp(void);
  74
  75 extern int bios_size;
  76 extern int cirrus_vga_enabled;
  77 extern int vmsvga_enabled;
  78 extern int graphic_width;
  79 extern int graphic_height;
  80 extern int graphic_depth;
  81 extern const char *keyboard_layout;
  82 extern int win2k_install_hack;
  83 extern int alt_grab;
  84 extern int usb_enabled;
  85 extern int smp_cpus;
  86 extern int cursor_hide;
  87 extern int graphic_rotate;
  88 extern int no_quit;
  89 extern int semihosting_enabled;
  90 extern int autostart;
  91 extern int old_param;
  92 extern const char *bootp_filename;
  93
  94
  95 #ifdef USE_KQEMU
  96 extern int kqemu_allowed;
  97 #endif
  98
  99 #define MAX_OPTION_ROMS 16
 100 extern const char *option_rom[MAX_OPTION_ROMS];
 101 extern int nb_option_roms;
 102
 103 #ifdef TARGET_SPARC
 104 #define MAX_PROM_ENVS 128
 105 extern const char *prom_envs[MAX_PROM_ENVS];
 106 extern unsigned int nb_prom_envs;
 107 #endif
 108
 109 #if defined (TARGET_PPC)
 110 #define BIOS_SIZE (1024 * 1024)
 111 #elif defined (TARGET_SPARC64)
 112 #define BIOS_SIZE ((512 + 32) * 1024)
 113 #elif defined(TARGET_MIPS)
 114 #define BIOS_SIZE (4 * 1024 * 1024)
 115 #endif
 116
 117 typedef enum {
 118     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD
 119 } BlockInterfaceType;
 120
 121 typedef struct DriveInfo {
 122     BlockDriverState *bdrv;
 123     BlockInterfaceType type;
 124     int bus;
 125     int unit;
 126 } DriveInfo;
 127
 128 #define MAX_IDE_DEVS    2
 129 #define MAX_SCSI_DEVS   7
 130 #define MAX_DRIVES 32
 131
 132 extern int nb_drives;
 133 extern DriveInfo drives_table[MAX_DRIVES+1];
 134
 135 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 136 extern int drive_get_max_bus(BlockInterfaceType type);
 137
 138 /* serial ports */
 139
 140 #define MAX_SERIAL_PORTS 4
 141
 142 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 143
 144 /* parallel ports */
 145
 146 #define MAX_PARALLEL_PORTS 3
 147
 148 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 149
 150 #ifdef NEED_CPU_H
 151 /* loader.c */
 152 int get_image_size(const char *filename);
 153 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 154 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 155 int load_elf(const char *filename, int64_t virt_to_phys_addend,
 156              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 157 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 158 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
 159
 160 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 161 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 162 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 163 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 164                       const char *source);
 165 #endif
 166
 167 #ifdef HAS_AUDIO
 168 struct soundhw {
 169     const char *name;
 170     const char *descr;
 171     int enabled;
 172     int isa;
 173     union {
 174         int (*init_isa) (AudioState *s, qemu_irq *pic);
 175         int (*init_pci) (PCIBus *bus, AudioState *s);
 176     } init;
 177 };
 178
 179 extern struct soundhw soundhw[];
 180 #endif
 181
 182 void do_usb_add(const char *devname);
 183 void do_usb_del(const char *devname);
 184 void usb_info(void);
 185
 186 #endif