sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 #include "qemu-common.h"
   6
   7 /* vl.c */
   8 extern const char *bios_name;
   9 extern const char *bios_dir;
  10
  11 extern int vm_running;
  12 extern const char *qemu_name;
  13 extern uint8_t qemu_uuid[];
  14 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  15
  16 typedef struct vm_change_state_entry VMChangeStateEntry;
  17 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  18
  19 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  20                                                      void *opaque);
  21 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  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(Monitor *mon, const char *name);
  45 void do_loadvm(Monitor *mon, const char *name);
  46 void do_delvm(Monitor *mon, const char *name);
  47 void do_info_snapshots(Monitor *mon);
  48
  49 void qemu_announce_self(void);
  50
  51 void main_loop_wait(int timeout);
  52
  53 int qemu_savevm_state_begin(QEMUFile *f);
  54 int qemu_savevm_state_iterate(QEMUFile *f);
  55 int qemu_savevm_state_complete(QEMUFile *f);
  56 int qemu_savevm_state(QEMUFile *f);
  57 int qemu_loadvm_state(QEMUFile *f);
  58
  59 #ifdef _WIN32
  60 /* Polling handling */
  61
  62 /* return TRUE if no sleep should be done afterwards */
  63 typedef int PollingFunc(void *opaque);
  64
  65 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  66 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  67
  68 /* Wait objects handling */
  69 typedef void WaitObjectFunc(void *opaque);
  70
  71 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  72 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  73 #endif
  74
  75 /* TAP win32 */
  76 int tap_win32_init(VLANState *vlan, const char *model,
  77                    const char *name, const char *ifname);
  78
  79 /* SLIRP */
  80 void do_info_slirp(Monitor *mon);
  81
  82 extern int bios_size;
  83 extern int cirrus_vga_enabled;
  84 extern int std_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 rtc_td_hack;
  93 extern int alt_grab;
  94 extern int usb_enabled;
  95 extern int smp_cpus;
  96 extern int cursor_hide;
  97 extern int graphic_rotate;
  98 extern int no_quit;
  99 extern int semihosting_enabled;
 100 extern int old_param;
 101 extern const char *bootp_filename;
 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 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 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 enum {
 130     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 131     BLOCK_ERR_STOP_ANY
 132 } BlockInterfaceErrorAction;
 133
 134 typedef struct DriveInfo {
 135     BlockDriverState *bdrv;
 136     BlockInterfaceType type;
 137     int bus;
 138     int unit;
 139     int used;
 140     int drive_opt_idx;
 141     BlockInterfaceErrorAction onerror;
 142     char serial[21];
 143 } DriveInfo;
 144
 145 #define MAX_IDE_DEVS    2
 146 #define MAX_SCSI_DEVS   7
 147 #define MAX_DRIVES 32
 148
 149 extern int nb_drives;
 150 extern DriveInfo drives_table[MAX_DRIVES+1];
 151
 152 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 153 extern int drive_get_max_bus(BlockInterfaceType type);
 154 extern void drive_uninit(BlockDriverState *bdrv);
 155 extern void drive_remove(int index);
 156 extern const char *drive_get_serial(BlockDriverState *bdrv);
 157 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 158
 159 struct drive_opt {
 160     const char *file;
 161     char opt[1024];
 162     int used;
 163 };
 164
 165 extern struct drive_opt drives_opt[MAX_DRIVES];
 166 extern int nb_drives_opt;
 167
 168 extern int drive_add(const char *file, const char *fmt, ...);
 169 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 170
 171 /* acpi */
 172 void qemu_system_hot_add_init(void);
 173 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 174
 175 /* device-hotplug */
 176
 177 typedef int (dev_match_fn)(void *dev_private, void *arg);
 178
 179 int add_init_drive(const char *opts);
 180 void destroy_nic(dev_match_fn *match_fn, void *arg);
 181 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 182
 183 /* pci-hotplug */
 184 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
 185                         const char *opts);
 186 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
 187 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 188 void pci_device_hot_remove_success(int pcibus, int slot);
 189
 190 /* serial ports */
 191
 192 #define MAX_SERIAL_PORTS 4
 193
 194 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 195
 196 /* parallel ports */
 197
 198 #define MAX_PARALLEL_PORTS 3
 199
 200 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 201
 202 /* virtio consoles */
 203
 204 #define MAX_VIRTIO_CONSOLES 1
 205
 206 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 207
 208 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 209
 210 #ifdef NEED_CPU_H
 211 /* loader.c */
 212 int get_image_size(const char *filename);
 213 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 214 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 215 int load_elf(const char *filename, int64_t address_offset,
 216              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 217 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 218 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 219                 int *is_linux);
 220
 221 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 222 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 223 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 224 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 225                       const char *source);
 226 #endif
 227
 228 #ifdef HAS_AUDIO
 229 struct soundhw {
 230     const char *name;
 231     const char *descr;
 232     int enabled;
 233     int isa;
 234     union {
 235         int (*init_isa) (AudioState *s, qemu_irq *pic);
 236         int (*init_pci) (PCIBus *bus, AudioState *s);
 237     } init;
 238 };
 239
 240 extern struct soundhw soundhw[];
 241 #endif
 242
 243 void do_usb_add(Monitor *mon, const char *devname);
 244 void do_usb_del(Monitor *mon, const char *devname);
 245 void usb_info(Monitor *mon);
 246
 247 const char *get_opt_name(char *buf, int buf_size, const char *p);
 248 const char *get_opt_value(char *buf, int buf_size, const char *p);
 249 int get_param_value(char *buf, int buf_size,
 250                     const char *tag, const char *str);
 251 int check_params(char *buf, int buf_size,
 252                  const char * const *params, const char *str);
 253
 254 #endif