LXR qemu/sysemu.h

   1#ifndef SYSEMU_H
   2#define SYSEMU_H
   3/* Misc. things related to the system emulator.  */
   4
   5/* vl.c */
   6extern const char *bios_name;
   7extern const char *bios_dir;
   8
   9extern int vm_running;
  10extern const char *qemu_name;
  11extern uint8_t qemu_uuid[];
  12#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  13
  14typedef struct vm_change_state_entry VMChangeStateEntry;
  15typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  16
  17VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  18                                                     void *opaque);
  19void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  20
  21void vm_start(void);
  22void vm_stop(int reason);
  23
  24int64_t cpu_get_ticks(void);
  25void cpu_enable_ticks(void);
  26void cpu_disable_ticks(void);
  27
  28void qemu_system_reset_request(void);
  29void qemu_system_shutdown_request(void);
  30void qemu_system_powerdown_request(void);
  31int qemu_shutdown_requested(void);
  32int qemu_reset_requested(void);
  33int qemu_powerdown_requested(void);
  34#if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  35// Please implement a power failure function to signal the OS
  36#define qemu_system_powerdown() do{}while(0)
  37#else
  38void qemu_system_powerdown(void);
  39#endif
  40void qemu_system_reset(void);
  41
  42void do_savevm(const char *name);
  43void do_loadvm(const char *name);
  44void do_delvm(const char *name);
  45void do_info_snapshots(void);
  46
  47void qemu_announce_self(void);
  48
  49void main_loop_wait(int timeout);
  50
  51int qemu_savevm_state_begin(QEMUFile *f);
  52int qemu_savevm_state_iterate(QEMUFile *f);
  53int qemu_savevm_state_complete(QEMUFile *f);
  54int qemu_savevm_state(QEMUFile *f);
  55int qemu_loadvm_state(QEMUFile *f);
  56
  57#ifdef _WIN32
  58/* Polling handling */
  59
  60/* return TRUE if no sleep should be done afterwards */
  61typedef int PollingFunc(void *opaque);
  62
  63int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  64void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  65
  66/* Wait objects handling */
  67typedef void WaitObjectFunc(void *opaque);
  68
  69int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  70void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  71#endif
  72
  73/* TAP win32 */
  74int tap_win32_init(VLANState *vlan, const char *model,
  75                   const char *name, const char *ifname);
  76
  77/* SLIRP */
  78void do_info_slirp(void);
  79
  80extern int bios_size;
  81extern int cirrus_vga_enabled;
  82extern int std_vga_enabled;
  83extern int vmsvga_enabled;
  84extern int graphic_width;
  85extern int graphic_height;
  86extern int graphic_depth;
  87extern int nographic;
  88extern const char *keyboard_layout;
  89extern int win2k_install_hack;
  90extern int rtc_td_hack;
  91extern int alt_grab;
  92extern int usb_enabled;
  93extern int smp_cpus;
  94extern int cursor_hide;
  95extern int graphic_rotate;
  96extern int no_quit;
  97extern int semihosting_enabled;
  98extern int old_param;
  99extern const char *bootp_filename;
 100
 101#ifdef USE_KQEMU
 102extern int kqemu_allowed;
 103#endif
 104
 105#define MAX_OPTION_ROMS 16
 106extern const char *option_rom[MAX_OPTION_ROMS];
 107extern int nb_option_roms;
 108
 109#if defined(TARGET_SPARC) || defined(TARGET_PPC)
 110#define MAX_PROM_ENVS 128
 111extern const char *prom_envs[MAX_PROM_ENVS];
 112extern 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
 123typedef enum {
 124    IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
 125} BlockInterfaceType;
 126
 127typedef enum {
 128    BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 129    BLOCK_ERR_STOP_ANY
 130} BlockInterfaceErrorAction;
 131
 132typedef struct DriveInfo {
 133    BlockDriverState *bdrv;
 134    BlockInterfaceType type;
 135    int bus;
 136    int unit;
 137    int used;
 138    int drive_opt_idx;
 139    BlockInterfaceErrorAction onerror;
 140    char serial[21];
 141} DriveInfo;
 142
 143#define MAX_IDE_DEVS    2
 144#define MAX_SCSI_DEVS   7
 145#define MAX_DRIVES 32
 146
 147extern int nb_drives;
 148extern DriveInfo drives_table[MAX_DRIVES+1];
 149
 150extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 151extern int drive_get_max_bus(BlockInterfaceType type);
 152extern void drive_uninit(BlockDriverState *bdrv);
 153extern void drive_remove(int index);
 154extern const char *drive_get_serial(BlockDriverState *bdrv);
 155extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 156
 157struct drive_opt {
 158    const char *file;
 159    char opt[1024];
 160    int used;
 161};
 162
 163extern struct drive_opt drives_opt[MAX_DRIVES];
 164extern int nb_drives_opt;
 165
 166extern int drive_add(const char *file, const char *fmt, ...);
 167extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 168
 169/* acpi */
 170void qemu_system_hot_add_init(void);
 171void qemu_system_device_hot_add(int pcibus, int slot, int state);
 172
 173/* device-hotplug */
 174
 175typedef int (dev_match_fn)(void *dev_private, void *arg);
 176
 177int add_init_drive(const char *opts);
 178void destroy_nic(dev_match_fn *match_fn, void *arg);
 179void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 180
 181/* pci-hotplug */
 182void pci_device_hot_add(const char *pci_addr, const char *type, const char *opts);
 183void drive_hot_add(const char *pci_addr, const char *opts);
 184void pci_device_hot_remove(const char *pci_addr);
 185void pci_device_hot_remove_success(int pcibus, int slot);
 186
 187/* serial ports */
 188
 189#define MAX_SERIAL_PORTS 4
 190
 191extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 192
 193/* parallel ports */
 194
 195#define MAX_PARALLEL_PORTS 3
 196
 197extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 198
 199/* virtio consoles */
 200
 201#define MAX_VIRTIO_CONSOLES 1
 202
 203extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 204
 205#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 206
 207#ifdef NEED_CPU_H
 208/* loader.c */
 209int get_image_size(const char *filename);
 210int load_image(const char *filename, uint8_t *addr); /* deprecated */
 211int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 212int load_elf(const char *filename, int64_t address_offset,
 213             uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 214int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 215int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 216                int *is_linux);
 217
 218int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 219int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 220int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 221void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 222                      const char *source);
 223#endif
 224
 225#ifdef HAS_AUDIO
 226struct soundhw {
 227    const char *name;
 228    const char *descr;
 229    int enabled;
 230    int isa;
 231    union {
 232        int (*init_isa) (AudioState *s, qemu_irq *pic);
 233        int (*init_pci) (PCIBus *bus, AudioState *s);
 234    } init;
 235};
 236
 237extern struct soundhw soundhw[];
 238#endif
 239
 240void do_usb_add(const char *devname);
 241void do_usb_del(const char *devname);
 242void usb_info(void);
 243
 244const char *get_opt_name(char *buf, int buf_size, const char *p);
 245const char *get_opt_value(char *buf, int buf_size, const char *p);
 246int get_param_value(char *buf, int buf_size,
 247                    const char *tag, const char *str);
 248int check_params(char *buf, int buf_size,
 249                 const char * const *params, const char *str);
 250
 251#endif
 252