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 #ifdef _WIN32
   8 #include <windows.h>
   9 #endif
  10
  11 /* vl.c */
  12 extern const char *bios_name;
  13 extern const char *bios_dir;
  14
  15 extern int vm_running;
  16 extern const char *qemu_name;
  17 extern uint8_t qemu_uuid[];
  18 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  19
  20 typedef struct vm_change_state_entry VMChangeStateEntry;
  21 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  22
  23 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  24                                                      void *opaque);
  25 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  26
  27 void vm_start(void);
  28 void vm_stop(int reason);
  29
  30 int64_t cpu_get_ticks(void);
  31 void cpu_enable_ticks(void);
  32 void cpu_disable_ticks(void);
  33
  34 void qemu_system_reset_request(void);
  35 void qemu_system_shutdown_request(void);
  36 void qemu_system_powerdown_request(void);
  37 int qemu_shutdown_requested(void);
  38 int qemu_reset_requested(void);
  39 int qemu_powerdown_requested(void);
  40 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  41 // Please implement a power failure function to signal the OS
  42 #define qemu_system_powerdown() do{}while(0)
  43 #else
  44 void qemu_system_powerdown(void);
  45 #endif
  46 void qemu_system_reset(void);
  47
  48 void qemu_get_launch_info(int *argc, char ***argv,
  49                           int *opt_daemonize, const char **opt_incoming);
  50
  51 void do_savevm(Monitor *mon, const char *name);
  52 void do_loadvm(Monitor *mon, const char *name);
  53 void do_delvm(Monitor *mon, const char *name);
  54 void do_info_snapshots(Monitor *mon);
  55
  56 void qemu_announce_self(void);
  57
  58 void main_loop_wait(int timeout);
  59
  60 int qemu_savevm_state_begin(QEMUFile *f);
  61 int qemu_savevm_state_iterate(QEMUFile *f);
  62 int qemu_savevm_state_complete(QEMUFile *f);
  63 int qemu_savevm_state(QEMUFile *f);
  64 int qemu_loadvm_state(QEMUFile *f);
  65
  66 #ifdef _WIN32
  67 /* Polling handling */
  68
  69 /* return TRUE if no sleep should be done afterwards */
  70 typedef int PollingFunc(void *opaque);
  71
  72 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  73 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  74
  75 /* Wait objects handling */
  76 typedef void WaitObjectFunc(void *opaque);
  77
  78 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  79 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  80 #endif
  81
  82 /* TAP win32 */
  83 int tap_win32_init(VLANState *vlan, const char *model,
  84                    const char *name, const char *ifname);
  85
  86 /* SLIRP */
  87 void do_info_slirp(Monitor *mon);
  88
  89 extern int bios_size;
  90 extern int cirrus_vga_enabled;
  91 extern int std_vga_enabled;
  92 extern int vmsvga_enabled;
  93 extern int graphic_width;
  94 extern int graphic_height;
  95 extern int graphic_depth;
  96 extern int nographic;
  97 extern const char *keyboard_layout;
  98 extern int win2k_install_hack;
  99 extern int rtc_td_hack;
 100 extern int alt_grab;
 101 extern int usb_enabled;
 102 extern int smp_cpus;
 103 extern int cursor_hide;
 104 extern int graphic_rotate;
 105 extern int no_quit;
 106 extern int semihosting_enabled;
 107 extern int old_param;
 108 extern long hpagesize;
 109 extern const char *bootp_filename;
 110
 111 #ifdef USE_KQEMU
 112 extern int kqemu_allowed;
 113 #endif
 114
 115 #define MAX_OPTION_ROMS 16
 116 extern const char *option_rom[MAX_OPTION_ROMS];
 117 extern int nb_option_roms;
 118
 119 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 120 #define MAX_PROM_ENVS 128
 121 extern const char *prom_envs[MAX_PROM_ENVS];
 122 extern unsigned int nb_prom_envs;
 123 #endif
 124
 125 #if defined (TARGET_PPC)
 126 #define BIOS_SIZE (1024 * 1024)
 127 #elif defined (TARGET_SPARC64)
 128 #define BIOS_SIZE ((512 + 32) * 1024)
 129 #elif defined(TARGET_MIPS)
 130 #define BIOS_SIZE (4 * 1024 * 1024)
 131 #endif
 132
 133 typedef enum {
 134     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
 135 } BlockInterfaceType;
 136
 137 typedef enum {
 138     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 139     BLOCK_ERR_STOP_ANY
 140 } BlockInterfaceErrorAction;
 141
 142 typedef struct DriveInfo {
 143     BlockDriverState *bdrv;
 144     BlockInterfaceType type;
 145     int bus;
 146     int unit;
 147     int used;
 148     int drive_opt_idx;
 149     BlockInterfaceErrorAction onerror;
 150     char serial[21];
 151 } DriveInfo;
 152
 153 #define MAX_IDE_DEVS    2
 154 #define MAX_SCSI_DEVS   7
 155 #define MAX_DRIVES 32
 156
 157 extern int nb_drives;
 158 extern DriveInfo drives_table[MAX_DRIVES+1];
 159 extern int extboot_drive;
 160
 161 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 162 extern int drive_get_max_bus(BlockInterfaceType type);
 163 extern void drive_uninit(BlockDriverState *bdrv);
 164 extern void drive_remove(int index);
 165 extern const char *drive_get_serial(BlockDriverState *bdrv);
 166 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 167
 168 struct drive_opt {
 169     const char *file;
 170     char opt[1024];
 171     int used;
 172 };
 173
 174 extern struct drive_opt drives_opt[MAX_DRIVES];
 175 extern int nb_drives_opt;
 176
 177 extern int drive_add(const char *file, const char *fmt, ...);
 178 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 179
 180 /* acpi */
 181 void qemu_system_hot_add_init(const char *cpu_model);
 182 void qemu_system_cpu_hot_add(int cpu, int state);
 183 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 184
 185 /* device-hotplug */
 186
 187 typedef int (dev_match_fn)(void *dev_private, void *arg);
 188
 189 int add_init_drive(const char *opts);
 190 void destroy_nic(dev_match_fn *match_fn, void *arg);
 191 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 192
 193 /* pci-hotplug */
 194 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
 195                         const char *opts);
 196 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
 197 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 198 void pci_device_hot_remove_success(int pcibus, int slot);
 199
 200 /* serial ports */
 201
 202 #define MAX_SERIAL_PORTS 4
 203
 204 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 205
 206 /* parallel ports */
 207
 208 #define MAX_PARALLEL_PORTS 3
 209
 210 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 211
 212 /* virtio consoles */
 213
 214 #define MAX_VIRTIO_CONSOLES 1
 215
 216 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 217
 218 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 219
 220 #ifdef NEED_CPU_H
 221 /* loader.c */
 222 int get_image_size(const char *filename);
 223 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 224 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 225 int load_elf(const char *filename, int64_t address_offset,
 226              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 227 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 228 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 229                 int *is_linux);
 230
 231 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 232 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 233 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 234 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 235                       const char *source);
 236 #endif
 237
 238 #ifdef HAS_AUDIO
 239 struct soundhw {
 240     const char *name;
 241     const char *descr;
 242     int enabled;
 243     int isa;
 244     union {
 245         int (*init_isa) (AudioState *s, qemu_irq *pic);
 246         int (*init_pci) (PCIBus *bus, AudioState *s);
 247     } init;
 248 };
 249
 250 extern struct soundhw soundhw[];
 251 #endif
 252
 253 void do_usb_add(Monitor *mon, const char *devname);
 254 void do_usb_del(Monitor *mon, const char *devname);
 255 void usb_info(Monitor *mon);
 256
 257 const char *get_opt_name(char *buf, int buf_size, const char *p);
 258 const char *get_opt_value(char *buf, int buf_size, const char *p);
 259 int get_param_value(char *buf, int buf_size,
 260                     const char *tag, const char *str);
 261 int check_params(char *buf, int buf_size,
 262                  const char * const *params, const char *str);
 263
 264 #endif