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 qemu_get_launch_info(int *argc, char ***argv,
  48                           int *opt_daemonize, const char **opt_incoming);
  49
  50 void do_savevm(const char *name);
  51 void do_loadvm(const char *name);
  52 void do_delvm(const char *name);
  53 void do_info_snapshots(void);
  54
  55 int qemu_live_savevm_state(QEMUFile *f);
  56 int qemu_live_loadvm_state(QEMUFile *f);
  57
  58 void main_loop_wait(int timeout);
  59
  60 int check_params(char *buf, int buf_size, char **params, const char *str);
  61 int get_param_value(char *buf, int buf_size, const char *tag,
  62                     const char *str);
  63
  64 /* Polling handling */
  65
  66 /* return TRUE if no sleep should be done afterwards */
  67 typedef int PollingFunc(void *opaque);
  68
  69 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  70 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  71
  72 #ifdef _WIN32
  73 /* Wait objects handling */
  74 typedef void WaitObjectFunc(void *opaque);
  75
  76 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  77 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  78 #endif
  79
  80 /* TAP win32 */
  81 int tap_win32_init(VLANState *vlan, const char *ifname);
  82
  83 /* SLIRP */
  84 void do_info_slirp(void);
  85
  86 extern int64_t ram_size;
  87 extern int bios_size;
  88 extern int cirrus_vga_enabled;
  89 extern int vmsvga_enabled;
  90 extern int graphic_width;
  91 extern int graphic_height;
  92 extern int graphic_depth;
  93 extern const char *keyboard_layout;
  94 extern int win2k_install_hack;
  95 extern int alt_grab;
  96 extern int usb_enabled;
  97 extern int smp_cpus;
  98 extern int cursor_hide;
  99 extern int graphic_rotate;
 100 extern int no_quit;
 101 extern int semihosting_enabled;
 102 extern int autostart;
 103 extern int old_param;
 104 extern int hpagesize;
 105 extern const char *bootp_filename;
 106
 107
 108 #ifdef USE_KQEMU
 109 extern int kqemu_allowed;
 110 #endif
 111
 112 #define MAX_OPTION_ROMS 16
 113 extern const char *option_rom[MAX_OPTION_ROMS];
 114 extern int nb_option_roms;
 115
 116 #ifdef TARGET_SPARC
 117 #define MAX_PROM_ENVS 128
 118 extern const char *prom_envs[MAX_PROM_ENVS];
 119 extern unsigned int nb_prom_envs;
 120 #endif
 121
 122 /* XXX: make it dynamic */
 123 #ifndef TARGET_IA64
 124 #define MAX_BIOS_SIZE (4 * 1024 * 1024)
 125 #else
 126 #define MAX_BIOS_SIZE (16 * 1024 * 1024)
 127 #endif
 128
 129 #if defined (TARGET_PPC)
 130 #define BIOS_SIZE (1024 * 1024)
 131 #elif defined (TARGET_SPARC64)
 132 #define BIOS_SIZE ((512 + 32) * 1024)
 133 #elif defined(TARGET_MIPS)
 134 #define BIOS_SIZE (4 * 1024 * 1024)
 135 #endif
 136
 137 typedef enum {
 138     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
 139 } BlockInterfaceType;
 140
 141 typedef struct DriveInfo {
 142     BlockDriverState *bdrv;
 143     BlockInterfaceType type;
 144     int bus;
 145     int unit;
 146     int used;
 147     int drive_opt_idx;
 148 } DriveInfo;
 149
 150 #define MAX_IDE_DEVS    2
 151 #define MAX_SCSI_DEVS   7
 152 #define MAX_DRIVES 32
 153
 154 int nb_drives;
 155 DriveInfo drives_table[MAX_DRIVES+1];
 156 int extboot_drive;
 157
 158 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 159 extern int drive_get_max_bus(BlockInterfaceType type);
 160
 161 extern void drive_uninit(BlockDriverState *bdrv);
 162 extern void drive_remove(int index);
 163
 164 struct drive_opt {
 165     const char *file;
 166     char opt[1024];
 167     int used;
 168 };
 169
 170 extern struct drive_opt drives_opt[MAX_DRIVES];
 171 extern int nb_drives_opt;
 172
 173 extern int drive_add(const char *file, const char *fmt, ...);
 174 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 175
 176 /* acpi */
 177 void qemu_system_cpu_hot_add(int cpu, int state);
 178 void qemu_system_hot_add_init(char *cpu_model);
 179 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 180
 181 /* device-hotplug */
 182 void device_hot_add(int pcibus, const char *type, const char *opts);
 183 void drive_hot_add(int pcibus, const char *devfn_string, const char *opts);
 184 void device_hot_remove(int pcibus, int slot);
 185 void device_hot_remove_success(int pcibus, int slot);
 186
 187 /* vmchannel devices */
 188
 189 #define MAX_VMCHANNEL_DEVICES 4
 190 void pci_hypercall_init(PCIBus *bus);
 191 void vmchannel_init(CharDriverState *hd, uint32_t deviceid, uint32_t index);
 192
 193 /* serial ports */
 194
 195 #define MAX_SERIAL_PORTS 4
 196
 197 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 198
 199 /* parallel ports */
 200
 201 #define MAX_PARALLEL_PORTS 3
 202
 203 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 204
 205 #ifdef NEED_CPU_H
 206 /* loader.c */
 207 int get_image_size(const char *filename);
 208 int load_image(const char *filename, uint8_t *addr);
 209 int load_elf(const char *filename, int64_t virt_to_phys_addend,
 210              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 211 int load_aout(const char *filename, uint8_t *addr);
 212 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
 213 #endif
 214
 215 #ifdef HAS_AUDIO
 216 struct soundhw {
 217     const char *name;
 218     const char *descr;
 219     int enabled;
 220     int isa;
 221     union {
 222         int (*init_isa) (AudioState *s, qemu_irq *pic);
 223         int (*init_pci) (PCIBus *bus, AudioState *s);
 224     } init;
 225 };
 226
 227 extern struct soundhw soundhw[];
 228 #endif
 229
 230 void do_usb_add(const char *devname);
 231 void do_usb_del(const char *devname);
 232 void usb_info(void);
 233
 234 #endif