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