File:  [Qemu by Fabrice Bellard] / qemu / sysemu.h
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:50:59 2018 UTC (3 years, 1 month ago) by root
Branches: qemu, MAIN
CVS tags: qemu0105, qemu0104, qemu0103, qemu0102, qemu0101, qemu0100, HEAD
qemu 0.10.0

    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: extern 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: 
   14: typedef struct vm_change_state_entry VMChangeStateEntry;
   15: typedef void VMChangeStateHandler(void *opaque, int running, int reason);
   16: 
   17: VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
   18:                                                      void *opaque);
   19: void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
   20: 
   21: void vm_start(void);
   22: void vm_stop(int reason);
   23: 
   24: int64_t cpu_get_ticks(void);
   25: void cpu_enable_ticks(void);
   26: void cpu_disable_ticks(void);
   27: 
   28: void qemu_system_reset_request(void);
   29: void qemu_system_shutdown_request(void);
   30: void qemu_system_powerdown_request(void);
   31: int qemu_shutdown_requested(void);
   32: int qemu_reset_requested(void);
   33: int 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
   38: void qemu_system_powerdown(void);
   39: #endif
   40: void qemu_system_reset(void);
   41: 
   42: void do_savevm(const char *name);
   43: void do_loadvm(const char *name);
   44: void do_delvm(const char *name);
   45: void do_info_snapshots(void);
   46: 
   47: void qemu_announce_self(void);
   48: 
   49: void main_loop_wait(int timeout);
   50: 
   51: int qemu_savevm_state_begin(QEMUFile *f);
   52: int qemu_savevm_state_iterate(QEMUFile *f);
   53: int qemu_savevm_state_complete(QEMUFile *f);
   54: int qemu_savevm_state(QEMUFile *f);
   55: int qemu_loadvm_state(QEMUFile *f);
   56: 
   57: #ifdef _WIN32
   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: /* Wait objects handling */
   67: typedef void WaitObjectFunc(void *opaque);
   68: 
   69: int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
   70: void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
   71: #endif
   72: 
   73: /* TAP win32 */
   74: int tap_win32_init(VLANState *vlan, const char *model,
   75:                    const char *name, 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 std_vga_enabled;
   83: extern int vmsvga_enabled;
   84: extern int graphic_width;
   85: extern int graphic_height;
   86: extern int graphic_depth;
   87: extern int nographic;
   88: extern const char *keyboard_layout;
   89: extern int win2k_install_hack;
   90: extern int rtc_td_hack;
   91: extern int alt_grab;
   92: extern int usb_enabled;
   93: extern int smp_cpus;
   94: extern int cursor_hide;
   95: extern int graphic_rotate;
   96: extern int no_quit;
   97: extern int semihosting_enabled;
   98: extern int old_param;
   99: extern const char *bootp_filename;
  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: #if defined(TARGET_SPARC) || defined(TARGET_PPC)
  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 enum {
  128:     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
  129:     BLOCK_ERR_STOP_ANY
  130: } BlockInterfaceErrorAction;
  131: 
  132: typedef 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: 
  147: extern int nb_drives;
  148: extern DriveInfo drives_table[MAX_DRIVES+1];
  149: 
  150: extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
  151: extern int drive_get_max_bus(BlockInterfaceType type);
  152: extern void drive_uninit(BlockDriverState *bdrv);
  153: extern void drive_remove(int index);
  154: extern const char *drive_get_serial(BlockDriverState *bdrv);
  155: extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
  156: 
  157: struct drive_opt {
  158:     const char *file;
  159:     char opt[1024];
  160:     int used;
  161: };
  162: 
  163: extern struct drive_opt drives_opt[MAX_DRIVES];
  164: extern int nb_drives_opt;
  165: 
  166: extern int drive_add(const char *file, const char *fmt, ...);
  167: extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
  168: 
  169: /* acpi */
  170: void qemu_system_hot_add_init(void);
  171: void qemu_system_device_hot_add(int pcibus, int slot, int state);
  172: 
  173: /* device-hotplug */
  174: 
  175: typedef int (dev_match_fn)(void *dev_private, void *arg);
  176: 
  177: int add_init_drive(const char *opts);
  178: void destroy_nic(dev_match_fn *match_fn, void *arg);
  179: void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
  180: 
  181: /* pci-hotplug */
  182: void pci_device_hot_add(const char *pci_addr, const char *type, const char *opts);
  183: void drive_hot_add(const char *pci_addr, const char *opts);
  184: void pci_device_hot_remove(const char *pci_addr);
  185: void pci_device_hot_remove_success(int pcibus, int slot);
  186: 
  187: /* serial ports */
  188: 
  189: #define MAX_SERIAL_PORTS 4
  190: 
  191: extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
  192: 
  193: /* parallel ports */
  194: 
  195: #define MAX_PARALLEL_PORTS 3
  196: 
  197: extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
  198: 
  199: /* virtio consoles */
  200: 
  201: #define MAX_VIRTIO_CONSOLES 1
  202: 
  203: extern 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 */
  209: int get_image_size(const char *filename);
  210: int load_image(const char *filename, uint8_t *addr); /* deprecated */
  211: int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
  212: int load_elf(const char *filename, int64_t address_offset,
  213:              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
  214: int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
  215: int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
  216:                 int *is_linux);
  217: 
  218: int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
  219: int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
  220: int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
  221: void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
  222:                       const char *source);
  223: #endif
  224: 
  225: #ifdef HAS_AUDIO
  226: struct 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: 
  237: extern struct soundhw soundhw[];
  238: #endif
  239: 
  240: void do_usb_add(const char *devname);
  241: void do_usb_del(const char *devname);
  242: void usb_info(void);
  243: 
  244: const char *get_opt_name(char *buf, int buf_size, const char *p);
  245: const char *get_opt_value(char *buf, int buf_size, const char *p);
  246: int get_param_value(char *buf, int buf_size,
  247:                     const char *tag, const char *str);
  248: int check_params(char *buf, int buf_size,
  249:                  const char * const *params, const char *str);
  250: 
  251: #endif

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