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