vl.h

   1 /*
   2  * QEMU System Emulator header
   3  *
   4  * Copyright (c) 2003 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24 #ifndef VL_H
  25 #define VL_H
  26
  27 /* we put basic includes here to avoid repeating them in device drivers */
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <stdarg.h>
  31 #include <string.h>
  32 #include <inttypes.h>
  33 #include <limits.h>
  34 #include <time.h>
  35 #include <ctype.h>
  36 #include <errno.h>
  37 #include <unistd.h>
  38 #include <fcntl.h>
  39 #include <sys/stat.h>
  40
  41 #ifndef O_LARGEFILE
  42 #define O_LARGEFILE 0
  43 #endif
  44 #ifndef O_BINARY
  45 #define O_BINARY 0
  46 #endif
  47
  48 #ifdef _WIN32
  49 #include <windows.h>
  50 #define fsync _commit
  51 #define lseek _lseeki64
  52 #define ENOTSUP 4096
  53 #define ENOMEDIUM 4097
  54 extern int qemu_ftruncate64(int, int64_t);
  55 #define ftruncate qemu_ftruncate64
  56
  57
  58 static inline char *realpath(const char *path, char *resolved_path)
  59 {
  60     _fullpath(resolved_path, path, _MAX_PATH);
  61     return resolved_path;
  62 }
  63
  64 #define PRId64 "I64d"
  65 #define PRIx64 "I64x"
  66 #define PRIu64 "I64u"
  67 #define PRIo64 "I64o"
  68 #endif
  69
  70 #ifdef QEMU_TOOL
  71
  72 /* we use QEMU_TOOL in the command line tools which do not depend on
  73    the target CPU type */
  74 #include "config-host.h"
  75 #include <setjmp.h>
  76 #include "osdep.h"
  77 #include "bswap.h"
  78
  79 #else
  80
  81 #include "audio/audio.h"
  82 #include "cpu.h"
  83 #include "gdbstub.h"
  84
  85 #endif /* !defined(QEMU_TOOL) */
  86
  87 #ifndef glue
  88 #define xglue(x, y) x ## y
  89 #define glue(x, y) xglue(x, y)
  90 #define stringify(s)    tostring(s)
  91 #define tostring(s)     #s
  92 #endif
  93
  94 #ifndef MIN
  95 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
  96 #endif
  97 #ifndef MAX
  98 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
  99 #endif
 100
 101 /* vl.c */
 102 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
 103
 104 void hw_error(const char *fmt, ...);
 105
 106 extern const char *bios_dir;
 107
 108 void pstrcpy(char *buf, int buf_size, const char *str);
 109 char *pstrcat(char *buf, int buf_size, const char *s);
 110 int strstart(const char *str, const char *val, const char **ptr);
 111
 112 extern int vm_running;
 113
 114 typedef struct vm_change_state_entry VMChangeStateEntry;
 115 typedef void VMChangeStateHandler(void *opaque, int running);
 116 typedef void VMStopHandler(void *opaque, int reason);
 117
 118 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
 119                                                      void *opaque);
 120 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 121
 122 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 123 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 124
 125 void vm_start(void);
 126 void vm_stop(int reason);
 127
 128 typedef void QEMUResetHandler(void *opaque);
 129
 130 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 131 void qemu_system_reset_request(void);
 132 void qemu_system_shutdown_request(void);
 133 void qemu_system_powerdown_request(void);
 134 #if !defined(TARGET_SPARC)
 135 // Please implement a power failure function to signal the OS
 136 #define qemu_system_powerdown() do{}while(0)
 137 #else
 138 void qemu_system_powerdown(void);
 139 #endif
 140
 141 void main_loop_wait(int timeout);
 142
 143 extern int ram_size;
 144 extern int bios_size;
 145 extern int rtc_utc;
 146 extern int cirrus_vga_enabled;
 147 extern int graphic_width;
 148 extern int graphic_height;
 149 extern int graphic_depth;
 150 extern const char *keyboard_layout;
 151 extern int kqemu_allowed;
 152 extern int win2k_install_hack;
 153 extern int usb_enabled;
 154 extern int smp_cpus;
 155
 156 /* XXX: make it dynamic */
 157 #if defined (TARGET_PPC) || defined (TARGET_SPARC64)
 158 #define BIOS_SIZE ((512 + 32) * 1024)
 159 #elif defined(TARGET_MIPS)
 160 #define BIOS_SIZE (128 * 1024)
 161 #else
 162 #define BIOS_SIZE ((256 + 64) * 1024)
 163 #endif
 164
 165 /* keyboard/mouse support */
 166
 167 #define MOUSE_EVENT_LBUTTON 0x01
 168 #define MOUSE_EVENT_RBUTTON 0x02
 169 #define MOUSE_EVENT_MBUTTON 0x04
 170
 171 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 172 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 173
 174 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 175 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute);
 176
 177 void kbd_put_keycode(int keycode);
 178 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 179 int kbd_mouse_is_absolute(void);
 180
 181 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 182    constants) */
 183 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 184 #define QEMU_KEY_BACKSPACE  0x007f
 185 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 186 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 187 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 188 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 189 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 190 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 191 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 192 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 193 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 194
 195 #define QEMU_KEY_CTRL_UP         0xe400
 196 #define QEMU_KEY_CTRL_DOWN       0xe401
 197 #define QEMU_KEY_CTRL_LEFT       0xe402
 198 #define QEMU_KEY_CTRL_RIGHT      0xe403
 199 #define QEMU_KEY_CTRL_HOME       0xe404
 200 #define QEMU_KEY_CTRL_END        0xe405
 201 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 202 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 203
 204 void kbd_put_keysym(int keysym);
 205
 206 /* async I/O support */
 207
 208 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 209 typedef int IOCanRWHandler(void *opaque);
 210 typedef void IOHandler(void *opaque);
 211
 212 int qemu_set_fd_handler2(int fd,
 213                          IOCanRWHandler *fd_read_poll,
 214                          IOHandler *fd_read,
 215                          IOHandler *fd_write,
 216                          void *opaque);
 217 int qemu_set_fd_handler(int fd,
 218                         IOHandler *fd_read,
 219                         IOHandler *fd_write,
 220                         void *opaque);
 221
 222 /* Polling handling */
 223
 224 /* return TRUE if no sleep should be done afterwards */
 225 typedef int PollingFunc(void *opaque);
 226
 227 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
 228 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
 229
 230 #ifdef _WIN32
 231 /* Wait objects handling */
 232 typedef void WaitObjectFunc(void *opaque);
 233
 234 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 235 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 236 #endif
 237
 238 /* character device */
 239
 240 #define CHR_EVENT_BREAK 0 /* serial break char */
 241 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 242
 243
 244
 245 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 246 typedef struct {
 247     int speed;
 248     int parity;
 249     int data_bits;
 250     int stop_bits;
 251 } QEMUSerialSetParams;
 252
 253 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 254
 255 #define CHR_IOCTL_PP_READ_DATA        3
 256 #define CHR_IOCTL_PP_WRITE_DATA       4
 257 #define CHR_IOCTL_PP_READ_CONTROL     5
 258 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 259 #define CHR_IOCTL_PP_READ_STATUS      7
 260
 261 typedef void IOEventHandler(void *opaque, int event);
 262
 263 typedef struct CharDriverState {
 264     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 265     void (*chr_add_read_handler)(struct CharDriverState *s,
 266                                  IOCanRWHandler *fd_can_read,
 267                                  IOReadHandler *fd_read, void *opaque);
 268     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 269     IOEventHandler *chr_event;
 270     void (*chr_send_event)(struct CharDriverState *chr, int event);
 271     void (*chr_close)(struct CharDriverState *chr);
 272     void *opaque;
 273 } CharDriverState;
 274
 275 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 276 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 277 void qemu_chr_send_event(CharDriverState *s, int event);
 278 void qemu_chr_add_read_handler(CharDriverState *s,
 279                                IOCanRWHandler *fd_can_read,
 280                                IOReadHandler *fd_read, void *opaque);
 281 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
 282 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 283
 284 /* consoles */
 285
 286 typedef struct DisplayState DisplayState;
 287 typedef struct TextConsole TextConsole;
 288
 289 typedef void (*vga_hw_update_ptr)(void *);
 290 typedef void (*vga_hw_invalidate_ptr)(void *);
 291 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 292
 293 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
 294                                   vga_hw_invalidate_ptr invalidate,
 295                                   vga_hw_screen_dump_ptr screen_dump,
 296                                   void *opaque);
 297 void vga_hw_update(void);
 298 void vga_hw_invalidate(void);
 299 void vga_hw_screen_dump(const char *filename);
 300
 301 int is_graphic_console(void);
 302 CharDriverState *text_console_init(DisplayState *ds);
 303 void console_select(unsigned int index);
 304
 305 /* serial ports */
 306
 307 #define MAX_SERIAL_PORTS 4
 308
 309 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 310
 311 /* parallel ports */
 312
 313 #define MAX_PARALLEL_PORTS 3
 314
 315 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 316
 317 /* VLANs support */
 318
 319 typedef struct VLANClientState VLANClientState;
 320
 321 struct VLANClientState {
 322     IOReadHandler *fd_read;
 323     /* Packets may still be sent if this returns zero.  It's used to
 324        rate-limit the slirp code.  */
 325     IOCanRWHandler *fd_can_read;
 326     void *opaque;
 327     struct VLANClientState *next;
 328     struct VLANState *vlan;
 329     char info_str[256];
 330 };
 331
 332 typedef struct VLANState {
 333     int id;
 334     VLANClientState *first_client;
 335     struct VLANState *next;
 336 } VLANState;
 337
 338 VLANState *qemu_find_vlan(int id);
 339 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 340                                       IOReadHandler *fd_read,
 341                                       IOCanRWHandler *fd_can_read,
 342                                       void *opaque);
 343 int qemu_can_send_packet(VLANClientState *vc);
 344 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 345 void qemu_handler_true(void *opaque);
 346
 347 void do_info_network(void);
 348
 349 /* TAP win32 */
 350 int tap_win32_init(VLANState *vlan, const char *ifname);
 351
 352 /* NIC info */
 353
 354 #define MAX_NICS 8
 355
 356 typedef struct NICInfo {
 357     uint8_t macaddr[6];
 358     const char *model;
 359     VLANState *vlan;
 360 } NICInfo;
 361
 362 extern int nb_nics;
 363 extern NICInfo nd_table[MAX_NICS];
 364
 365 /* timers */
 366
 367 typedef struct QEMUClock QEMUClock;
 368 typedef struct QEMUTimer QEMUTimer;
 369 typedef void QEMUTimerCB(void *opaque);
 370
 371 /* The real time clock should be used only for stuff which does not
 372    change the virtual machine state, as it is run even if the virtual
 373    machine is stopped. The real time clock has a frequency of 1000
 374    Hz. */
 375 extern QEMUClock *rt_clock;
 376
 377 /* The virtual clock is only run during the emulation. It is stopped
 378    when the virtual machine is stopped. Virtual timers use a high
 379    precision clock, usually cpu cycles (use ticks_per_sec). */
 380 extern QEMUClock *vm_clock;
 381
 382 int64_t qemu_get_clock(QEMUClock *clock);
 383
 384 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 385 void qemu_free_timer(QEMUTimer *ts);
 386 void qemu_del_timer(QEMUTimer *ts);
 387 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 388 int qemu_timer_pending(QEMUTimer *ts);
 389
 390 extern int64_t ticks_per_sec;
 391 extern int pit_min_timer_count;
 392
 393 int64_t cpu_get_ticks(void);
 394 void cpu_enable_ticks(void);
 395 void cpu_disable_ticks(void);
 396
 397 /* VM Load/Save */
 398
 399 typedef struct QEMUFile QEMUFile;
 400
 401 QEMUFile *qemu_fopen(const char *filename, const char *mode);
 402 void qemu_fflush(QEMUFile *f);
 403 void qemu_fclose(QEMUFile *f);
 404 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 405 void qemu_put_byte(QEMUFile *f, int v);
 406 void qemu_put_be16(QEMUFile *f, unsigned int v);
 407 void qemu_put_be32(QEMUFile *f, unsigned int v);
 408 void qemu_put_be64(QEMUFile *f, uint64_t v);
 409 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 410 int qemu_get_byte(QEMUFile *f);
 411 unsigned int qemu_get_be16(QEMUFile *f);
 412 unsigned int qemu_get_be32(QEMUFile *f);
 413 uint64_t qemu_get_be64(QEMUFile *f);
 414
 415 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 416 {
 417     qemu_put_be64(f, *pv);
 418 }
 419
 420 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 421 {
 422     qemu_put_be32(f, *pv);
 423 }
 424
 425 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 426 {
 427     qemu_put_be16(f, *pv);
 428 }
 429
 430 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 431 {
 432     qemu_put_byte(f, *pv);
 433 }
 434
 435 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 436 {
 437     *pv = qemu_get_be64(f);
 438 }
 439
 440 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 441 {
 442     *pv = qemu_get_be32(f);
 443 }
 444
 445 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 446 {
 447     *pv = qemu_get_be16(f);
 448 }
 449
 450 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 451 {
 452     *pv = qemu_get_byte(f);
 453 }
 454
 455 #if TARGET_LONG_BITS == 64
 456 #define qemu_put_betl qemu_put_be64
 457 #define qemu_get_betl qemu_get_be64
 458 #define qemu_put_betls qemu_put_be64s
 459 #define qemu_get_betls qemu_get_be64s
 460 #else
 461 #define qemu_put_betl qemu_put_be32
 462 #define qemu_get_betl qemu_get_be32
 463 #define qemu_put_betls qemu_put_be32s
 464 #define qemu_get_betls qemu_get_be32s
 465 #endif
 466
 467 int64_t qemu_ftell(QEMUFile *f);
 468 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 469
 470 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 471 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 472
 473 int register_savevm(const char *idstr,
 474                     int instance_id,
 475                     int version_id,
 476                     SaveStateHandler *save_state,
 477                     LoadStateHandler *load_state,
 478                     void *opaque);
 479 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 480 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 481
 482 void cpu_save(QEMUFile *f, void *opaque);
 483 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 484
 485 void do_savevm(const char *name);
 486 void do_loadvm(const char *name);
 487 void do_delvm(const char *name);
 488 void do_info_snapshots(void);
 489
 490 /* bottom halves */
 491 typedef struct QEMUBH QEMUBH;
 492 typedef void QEMUBHFunc(void *opaque);
 493
 494 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
 495 void qemu_bh_schedule(QEMUBH *bh);
 496 void qemu_bh_cancel(QEMUBH *bh);
 497 void qemu_bh_delete(QEMUBH *bh);
 498 int qemu_bh_poll(void);
 499
 500 /* block.c */
 501 typedef struct BlockDriverState BlockDriverState;
 502 typedef struct BlockDriver BlockDriver;
 503
 504 extern BlockDriver bdrv_raw;
 505 extern BlockDriver bdrv_host_device;
 506 extern BlockDriver bdrv_cow;
 507 extern BlockDriver bdrv_qcow;
 508 extern BlockDriver bdrv_vmdk;
 509 extern BlockDriver bdrv_cloop;
 510 extern BlockDriver bdrv_dmg;
 511 extern BlockDriver bdrv_bochs;
 512 extern BlockDriver bdrv_vpc;
 513 extern BlockDriver bdrv_vvfat;
 514 extern BlockDriver bdrv_qcow2;
 515
 516 typedef struct BlockDriverInfo {
 517     /* in bytes, 0 if irrelevant */
 518     int cluster_size;
 519     /* offset at which the VM state can be saved (0 if not possible) */
 520     int64_t vm_state_offset;
 521 } BlockDriverInfo;
 522
 523 typedef struct QEMUSnapshotInfo {
 524     char id_str[128]; /* unique snapshot id */
 525     /* the following fields are informative. They are not needed for
 526        the consistency of the snapshot */
 527     char name[256]; /* user choosen name */
 528     uint32_t vm_state_size; /* VM state info size */
 529     uint32_t date_sec; /* UTC date of the snapshot */
 530     uint32_t date_nsec;
 531     uint64_t vm_clock_nsec; /* VM clock relative to boot */
 532 } QEMUSnapshotInfo;
 533
 534 #define BDRV_O_RDONLY      0x0000
 535 #define BDRV_O_RDWR        0x0002
 536 #define BDRV_O_ACCESS      0x0003
 537 #define BDRV_O_CREAT       0x0004 /* create an empty file */
 538 #define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
 539 #define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
 540                                      use a disk image format on top of
 541                                      it (default for
 542                                      bdrv_file_open()) */
 543
 544 void bdrv_init(void);
 545 BlockDriver *bdrv_find_format(const char *format_name);
 546 int bdrv_create(BlockDriver *drv,
 547                 const char *filename, int64_t size_in_sectors,
 548                 const char *backing_file, int flags);
 549 BlockDriverState *bdrv_new(const char *device_name);
 550 void bdrv_delete(BlockDriverState *bs);
 551 int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
 552 int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
 553 int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
 554                BlockDriver *drv);
 555 void bdrv_close(BlockDriverState *bs);
 556 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 557               uint8_t *buf, int nb_sectors);
 558 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 559                const uint8_t *buf, int nb_sectors);
 560 int bdrv_pread(BlockDriverState *bs, int64_t offset,
 561                void *buf, int count);
 562 int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
 563                 const void *buf, int count);
 564 int bdrv_truncate(BlockDriverState *bs, int64_t offset);
 565 int64_t bdrv_getlength(BlockDriverState *bs);
 566 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 567 int bdrv_commit(BlockDriverState *bs);
 568 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 569 /* async block I/O */
 570 typedef struct BlockDriverAIOCB BlockDriverAIOCB;
 571 typedef void BlockDriverCompletionFunc(void *opaque, int ret);
 572
 573 BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
 574                                 uint8_t *buf, int nb_sectors,
 575                                 BlockDriverCompletionFunc *cb, void *opaque);
 576 BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
 577                                  const uint8_t *buf, int nb_sectors,
 578                                  BlockDriverCompletionFunc *cb, void *opaque);
 579 void bdrv_aio_cancel(BlockDriverAIOCB *acb);
 580
 581 void qemu_aio_init(void);
 582 void qemu_aio_poll(void);
 583 void qemu_aio_flush(void);
 584 void qemu_aio_wait_start(void);
 585 void qemu_aio_wait(void);
 586 void qemu_aio_wait_end(void);
 587
 588 /* Ensure contents are flushed to disk.  */
 589 void bdrv_flush(BlockDriverState *bs);
 590
 591 #define BDRV_TYPE_HD     0
 592 #define BDRV_TYPE_CDROM  1
 593 #define BDRV_TYPE_FLOPPY 2
 594 #define BIOS_ATA_TRANSLATION_AUTO 0
 595 #define BIOS_ATA_TRANSLATION_NONE 1
 596 #define BIOS_ATA_TRANSLATION_LBA  2
 597
 598 void bdrv_set_geometry_hint(BlockDriverState *bs,
 599                             int cyls, int heads, int secs);
 600 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 601 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 602 void bdrv_get_geometry_hint(BlockDriverState *bs,
 603                             int *pcyls, int *pheads, int *psecs);
 604 int bdrv_get_type_hint(BlockDriverState *bs);
 605 int bdrv_get_translation_hint(BlockDriverState *bs);
 606 int bdrv_is_removable(BlockDriverState *bs);
 607 int bdrv_is_read_only(BlockDriverState *bs);
 608 int bdrv_is_inserted(BlockDriverState *bs);
 609 int bdrv_media_changed(BlockDriverState *bs);
 610 int bdrv_is_locked(BlockDriverState *bs);
 611 void bdrv_set_locked(BlockDriverState *bs, int locked);
 612 void bdrv_eject(BlockDriverState *bs, int eject_flag);
 613 void bdrv_set_change_cb(BlockDriverState *bs,
 614                         void (*change_cb)(void *opaque), void *opaque);
 615 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 616 void bdrv_info(void);
 617 BlockDriverState *bdrv_find(const char *name);
 618 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 619 int bdrv_is_encrypted(BlockDriverState *bs);
 620 int bdrv_set_key(BlockDriverState *bs, const char *key);
 621 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 622                          void *opaque);
 623 const char *bdrv_get_device_name(BlockDriverState *bs);
 624 int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
 625                           const uint8_t *buf, int nb_sectors);
 626 int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
 627
 628 void bdrv_get_backing_filename(BlockDriverState *bs,
 629                                char *filename, int filename_size);
 630 int bdrv_snapshot_create(BlockDriverState *bs,
 631                          QEMUSnapshotInfo *sn_info);
 632 int bdrv_snapshot_goto(BlockDriverState *bs,
 633                        const char *snapshot_id);
 634 int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
 635 int bdrv_snapshot_list(BlockDriverState *bs,
 636                        QEMUSnapshotInfo **psn_info);
 637 char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
 638
 639 char *get_human_readable_size(char *buf, int buf_size, int64_t size);
 640 int path_is_absolute(const char *path);
 641 void path_combine(char *dest, int dest_size,
 642                   const char *base_path,
 643                   const char *filename);
 644
 645 #ifndef QEMU_TOOL
 646
 647 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 648                                  int boot_device,
 649              DisplayState *ds, const char **fd_filename, int snapshot,
 650              const char *kernel_filename, const char *kernel_cmdline,
 651              const char *initrd_filename);
 652
 653 typedef struct QEMUMachine {
 654     const char *name;
 655     const char *desc;
 656     QEMUMachineInitFunc *init;
 657     struct QEMUMachine *next;
 658 } QEMUMachine;
 659
 660 int qemu_register_machine(QEMUMachine *m);
 661
 662 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 663 typedef void IRQRequestFunc(void *opaque, int level);
 664
 665 /* ISA bus */
 666
 667 extern target_phys_addr_t isa_mem_base;
 668
 669 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 670 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 671
 672 int register_ioport_read(int start, int length, int size,
 673                          IOPortReadFunc *func, void *opaque);
 674 int register_ioport_write(int start, int length, int size,
 675                           IOPortWriteFunc *func, void *opaque);
 676 void isa_unassign_ioport(int start, int length);
 677
 678 /* PCI bus */
 679
 680 extern target_phys_addr_t pci_mem_base;
 681
 682 typedef struct PCIBus PCIBus;
 683 typedef struct PCIDevice PCIDevice;
 684
 685 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 686                                 uint32_t address, uint32_t data, int len);
 687 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 688                                    uint32_t address, int len);
 689 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 690                                 uint32_t addr, uint32_t size, int type);
 691
 692 #define PCI_ADDRESS_SPACE_MEM           0x00
 693 #define PCI_ADDRESS_SPACE_IO            0x01
 694 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 695
 696 typedef struct PCIIORegion {
 697     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 698     uint32_t size;
 699     uint8_t type;
 700     PCIMapIORegionFunc *map_func;
 701 } PCIIORegion;
 702
 703 #define PCI_ROM_SLOT 6
 704 #define PCI_NUM_REGIONS 7
 705
 706 #define PCI_DEVICES_MAX 64
 707
 708 #define PCI_VENDOR_ID           0x00    /* 16 bits */
 709 #define PCI_DEVICE_ID           0x02    /* 16 bits */
 710 #define PCI_COMMAND             0x04    /* 16 bits */
 711 #define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
 712 #define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
 713 #define PCI_CLASS_DEVICE        0x0a    /* Device class */
 714 #define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
 715 #define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
 716 #define PCI_MIN_GNT             0x3e    /* 8 bits */
 717 #define PCI_MAX_LAT             0x3f    /* 8 bits */
 718
 719 struct PCIDevice {
 720     /* PCI config space */
 721     uint8_t config[256];
 722
 723     /* the following fields are read only */
 724     PCIBus *bus;
 725     int devfn;
 726     char name[64];
 727     PCIIORegion io_regions[PCI_NUM_REGIONS];
 728
 729     /* do not access the following fields */
 730     PCIConfigReadFunc *config_read;
 731     PCIConfigWriteFunc *config_write;
 732     /* ??? This is a PC-specific hack, and should be removed.  */
 733     int irq_index;
 734 };
 735
 736 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 737                                int instance_size, int devfn,
 738                                PCIConfigReadFunc *config_read,
 739                                PCIConfigWriteFunc *config_write);
 740
 741 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 742                             uint32_t size, int type,
 743                             PCIMapIORegionFunc *map_func);
 744
 745 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 746
 747 uint32_t pci_default_read_config(PCIDevice *d,
 748                                  uint32_t address, int len);
 749 void pci_default_write_config(PCIDevice *d,
 750                               uint32_t address, uint32_t val, int len);
 751 void pci_device_save(PCIDevice *s, QEMUFile *f);
 752 int pci_device_load(PCIDevice *s, QEMUFile *f);
 753
 754 typedef void (*pci_set_irq_fn)(PCIDevice *pci_dev, void *pic,
 755                                int irq_num, int level);
 756 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, void *pic, int devfn_min);
 757
 758 void pci_nic_init(PCIBus *bus, NICInfo *nd);
 759 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
 760 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
 761 int pci_bus_num(PCIBus *s);
 762 void pci_for_each_device(void (*fn)(PCIDevice *d));
 763
 764 void pci_info(void);
 765
 766 /* prep_pci.c */
 767 PCIBus *pci_prep_init(void);
 768
 769 /* grackle_pci.c */
 770 PCIBus *pci_grackle_init(uint32_t base, void *pic);
 771
 772 /* unin_pci.c */
 773 PCIBus *pci_pmac_init(void *pic);
 774
 775 /* apb_pci.c */
 776 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
 777                      void *pic);
 778
 779 PCIBus *pci_vpb_init(void *pic);
 780
 781 /* piix_pci.c */
 782 PCIBus *i440fx_init(void);
 783 int piix3_init(PCIBus *bus);
 784 void pci_bios_init(void);
 785
 786 /* openpic.c */
 787 typedef struct openpic_t openpic_t;
 788 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 789 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 790                          CPUState **envp);
 791
 792 /* heathrow_pic.c */
 793 typedef struct HeathrowPICS HeathrowPICS;
 794 void heathrow_pic_set_irq(void *opaque, int num, int level);
 795 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 796
 797 #ifdef HAS_AUDIO
 798 struct soundhw {
 799     const char *name;
 800     const char *descr;
 801     int enabled;
 802     int isa;
 803     union {
 804         int (*init_isa) (AudioState *s);
 805         int (*init_pci) (PCIBus *bus, AudioState *s);
 806     } init;
 807 };
 808
 809 extern struct soundhw soundhw[];
 810 #endif
 811
 812 /* vga.c */
 813
 814 #define VGA_RAM_SIZE (8192 * 1024)
 815
 816 struct DisplayState {
 817     uint8_t *data;
 818     int linesize;
 819     int depth;
 820     int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
 821     int width;
 822     int height;
 823     void *opaque;
 824
 825     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 826     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 827     void (*dpy_refresh)(struct DisplayState *s);
 828     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
 829 };
 830
 831 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 832 {
 833     s->dpy_update(s, x, y, w, h);
 834 }
 835
 836 static inline void dpy_resize(DisplayState *s, int w, int h)
 837 {
 838     s->dpy_resize(s, w, h);
 839 }
 840
 841 int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 842                  unsigned long vga_ram_offset, int vga_ram_size);
 843 int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 844                  unsigned long vga_ram_offset, int vga_ram_size,
 845                  unsigned long vga_bios_offset, int vga_bios_size);
 846
 847 /* cirrus_vga.c */
 848 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 849                          unsigned long vga_ram_offset, int vga_ram_size);
 850 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 851                          unsigned long vga_ram_offset, int vga_ram_size);
 852
 853 /* sdl.c */
 854 void sdl_display_init(DisplayState *ds, int full_screen);
 855
 856 /* cocoa.m */
 857 void cocoa_display_init(DisplayState *ds, int full_screen);
 858
 859 /* vnc.c */
 860 void vnc_display_init(DisplayState *ds, int display);
 861
 862 /* ide.c */
 863 #define MAX_DISKS 4
 864
 865 extern BlockDriverState *bs_table[MAX_DISKS + 1];
 866
 867 void isa_ide_init(int iobase, int iobase2, int irq,
 868                   BlockDriverState *hd0, BlockDriverState *hd1);
 869 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 870                          int secondary_ide_enabled);
 871 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
 872 int pmac_ide_init (BlockDriverState **hd_table,
 873                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 874
 875 /* cdrom.c */
 876 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
 877 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
 878
 879 /* es1370.c */
 880 int es1370_init (PCIBus *bus, AudioState *s);
 881
 882 /* sb16.c */
 883 int SB16_init (AudioState *s);
 884
 885 /* adlib.c */
 886 int Adlib_init (AudioState *s);
 887
 888 /* gus.c */
 889 int GUS_init (AudioState *s);
 890
 891 /* dma.c */
 892 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 893 int DMA_get_channel_mode (int nchan);
 894 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 895 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 896 void DMA_hold_DREQ (int nchan);
 897 void DMA_release_DREQ (int nchan);
 898 void DMA_schedule(int nchan);
 899 void DMA_run (void);
 900 void DMA_init (int high_page_enable);
 901 void DMA_register_channel (int nchan,
 902                            DMA_transfer_handler transfer_handler,
 903                            void *opaque);
 904 /* fdc.c */
 905 #define MAX_FD 2
 906 extern BlockDriverState *fd_table[MAX_FD];
 907
 908 typedef struct fdctrl_t fdctrl_t;
 909
 910 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 911                        uint32_t io_base,
 912                        BlockDriverState **fds);
 913 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 914
 915 /* ne2000.c */
 916
 917 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 918 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 919
 920 /* rtl8139.c */
 921
 922 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
 923
 924 /* pcnet.c */
 925
 926 void pci_pcnet_init(PCIBus *bus, NICInfo *nd);
 927
 928 /* pckbd.c */
 929
 930 void kbd_init(void);
 931
 932 /* mc146818rtc.c */
 933
 934 typedef struct RTCState RTCState;
 935
 936 RTCState *rtc_init(int base, int irq);
 937 void rtc_set_memory(RTCState *s, int addr, int val);
 938 void rtc_set_date(RTCState *s, const struct tm *tm);
 939
 940 /* serial.c */
 941
 942 typedef struct SerialState SerialState;
 943 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
 944                          int base, int irq, CharDriverState *chr);
 945 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
 946                              target_ulong base, int it_shift,
 947                              int irq, CharDriverState *chr);
 948
 949 /* parallel.c */
 950
 951 typedef struct ParallelState ParallelState;
 952 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 953
 954 /* i8259.c */
 955
 956 typedef struct PicState2 PicState2;
 957 extern PicState2 *isa_pic;
 958 void pic_set_irq(int irq, int level);
 959 void pic_set_irq_new(void *opaque, int irq, int level);
 960 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 961 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 962                           void *alt_irq_opaque);
 963 int pic_read_irq(PicState2 *s);
 964 void pic_update_irq(PicState2 *s);
 965 uint32_t pic_intack_read(PicState2 *s);
 966 void pic_info(void);
 967 void irq_info(void);
 968
 969 /* APIC */
 970 typedef struct IOAPICState IOAPICState;
 971
 972 int apic_init(CPUState *env);
 973 int apic_get_interrupt(CPUState *env);
 974 IOAPICState *ioapic_init(void);
 975 void ioapic_set_irq(void *opaque, int vector, int level);
 976
 977 /* i8254.c */
 978
 979 #define PIT_FREQ 1193182
 980
 981 typedef struct PITState PITState;
 982
 983 PITState *pit_init(int base, int irq);
 984 void pit_set_gate(PITState *pit, int channel, int val);
 985 int pit_get_gate(PITState *pit, int channel);
 986 int pit_get_initial_count(PITState *pit, int channel);
 987 int pit_get_mode(PITState *pit, int channel);
 988 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 989
 990 /* pcspk.c */
 991 void pcspk_init(PITState *);
 992 int pcspk_audio_init(AudioState *);
 993
 994 /* acpi.c */
 995 extern int acpi_enabled;
 996 void piix4_pm_init(PCIBus *bus, int devfn);
 997 void acpi_bios_init(void);
 998
 999 /* pc.c */
1000 extern QEMUMachine pc_machine;
1001 extern QEMUMachine isapc_machine;
1002 extern int fd_bootchk;
1003
1004 void ioport_set_a20(int enable);
1005 int ioport_get_a20(void);
1006
1007 /* ppc.c */
1008 extern QEMUMachine prep_machine;
1009 extern QEMUMachine core99_machine;
1010 extern QEMUMachine heathrow_machine;
1011
1012 /* mips_r4k.c */
1013 extern QEMUMachine mips_machine;
1014
1015 /* shix.c */
1016 extern QEMUMachine shix_machine;
1017
1018 #ifdef TARGET_PPC
1019 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
1020 #endif
1021 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
1022
1023 extern CPUWriteMemoryFunc *PPC_io_write[];
1024 extern CPUReadMemoryFunc *PPC_io_read[];
1025 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
1026
1027 /* sun4m.c */
1028 extern QEMUMachine sun4m_machine;
1029 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
1030 /* ??? Remove iommu_translate once lance emulation has been converted.  */
1031 uint32_t iommu_translate(uint32_t addr);
1032 void sparc_iommu_memory_read(target_phys_addr_t addr,
1033                              uint8_t *buf, int len);
1034 void sparc_iommu_memory_write(target_phys_addr_t addr,
1035                               uint8_t *buf, int len);
1036
1037 /* iommu.c */
1038 void *iommu_init(uint32_t addr);
1039 /* ??? Remove iommu_translate_local.  */
1040 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
1041 void sparc_iommu_memory_rw_local(void *opaque, target_phys_addr_t addr,
1042                                  uint8_t *buf, int len, int is_write);
1043
1044 /* lance.c */
1045 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
1046
1047 /* tcx.c */
1048 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
1049                unsigned long vram_offset, int vram_size, int width, int height);
1050
1051 /* slavio_intctl.c */
1052 void *slavio_intctl_init();
1053 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
1054 void slavio_pic_info(void *opaque);
1055 void slavio_irq_info(void *opaque);
1056 void slavio_pic_set_irq(void *opaque, int irq, int level);
1057 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1058
1059 /* loader.c */
1060 int get_image_size(const char *filename);
1061 int load_image(const char *filename, uint8_t *addr);
1062 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
1063 int load_aout(const char *filename, uint8_t *addr);
1064
1065 /* slavio_timer.c */
1066 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
1067
1068 /* slavio_serial.c */
1069 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
1070 void slavio_serial_ms_kbd_init(int base, int irq);
1071
1072 /* slavio_misc.c */
1073 void *slavio_misc_init(uint32_t base, int irq);
1074 void slavio_set_power_fail(void *opaque, int power_failing);
1075
1076 /* esp.c */
1077 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
1078
1079 /* sun4u.c */
1080 extern QEMUMachine sun4u_machine;
1081
1082 /* NVRAM helpers */
1083 #include "hw/m48t59.h"
1084
1085 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1086 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1087 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1088 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1089 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1090 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1091 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1092                        const unsigned char *str, uint32_t max);
1093 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
1094 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1095                     uint32_t start, uint32_t count);
1096 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1097                           const unsigned char *arch,
1098                           uint32_t RAM_size, int boot_device,
1099                           uint32_t kernel_image, uint32_t kernel_size,
1100                           const char *cmdline,
1101                           uint32_t initrd_image, uint32_t initrd_size,
1102                           uint32_t NVRAM_image,
1103                           int width, int height, int depth);
1104
1105 /* adb.c */
1106
1107 #define MAX_ADB_DEVICES 16
1108
1109 #define ADB_MAX_OUT_LEN 16
1110
1111 typedef struct ADBDevice ADBDevice;
1112
1113 /* buf = NULL means polling */
1114 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
1115                               const uint8_t *buf, int len);
1116 typedef int ADBDeviceReset(ADBDevice *d);
1117
1118 struct ADBDevice {
1119     struct ADBBusState *bus;
1120     int devaddr;
1121     int handler;
1122     ADBDeviceRequest *devreq;
1123     ADBDeviceReset *devreset;
1124     void *opaque;
1125 };
1126
1127 typedef struct ADBBusState {
1128     ADBDevice devices[MAX_ADB_DEVICES];
1129     int nb_devices;
1130     int poll_index;
1131 } ADBBusState;
1132
1133 int adb_request(ADBBusState *s, uint8_t *buf_out,
1134                 const uint8_t *buf, int len);
1135 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1136
1137 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1138                                ADBDeviceRequest *devreq,
1139                                ADBDeviceReset *devreset,
1140                                void *opaque);
1141 void adb_kbd_init(ADBBusState *bus);
1142 void adb_mouse_init(ADBBusState *bus);
1143
1144 /* cuda.c */
1145
1146 extern ADBBusState adb_bus;
1147 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1148
1149 #include "hw/usb.h"
1150
1151 /* usb ports of the VM */
1152
1153 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1154                             usb_attachfn attach);
1155
1156 #define VM_USB_HUB_SIZE 8
1157
1158 void do_usb_add(const char *devname);
1159 void do_usb_del(const char *devname);
1160 void usb_info(void);
1161
1162 /* scsi-disk.c */
1163 enum scsi_reason {
1164     SCSI_REASON_DONE, /* Command complete.  */
1165     SCSI_REASON_DATA  /* Transfer complete, more data required.  */
1166 };
1167
1168 typedef struct SCSIDevice SCSIDevice;
1169 typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
1170                                   uint32_t arg);
1171
1172 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1173                            int tcq,
1174                            scsi_completionfn completion,
1175                            void *opaque);
1176 void scsi_disk_destroy(SCSIDevice *s);
1177
1178 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1179 /* SCSI data transfers are asynchrnonous.  However, unlike the block IO
1180    layer the completion routine may be called directly by
1181    scsi_{read,write}_data.  */
1182 void scsi_read_data(SCSIDevice *s, uint32_t tag);
1183 int scsi_write_data(SCSIDevice *s, uint32_t tag);
1184 void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
1185 uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
1186
1187 /* lsi53c895a.c */
1188 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1189 void *lsi_scsi_init(PCIBus *bus, int devfn);
1190
1191 /* integratorcp.c */
1192 extern QEMUMachine integratorcp926_machine;
1193 extern QEMUMachine integratorcp1026_machine;
1194
1195 /* versatilepb.c */
1196 extern QEMUMachine versatilepb_machine;
1197 extern QEMUMachine versatileab_machine;
1198
1199 /* ps2.c */
1200 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1201 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1202 void ps2_write_mouse(void *, int val);
1203 void ps2_write_keyboard(void *, int val);
1204 uint32_t ps2_read_data(void *);
1205 void ps2_queue(void *, int b);
1206 void ps2_keyboard_set_translation(void *opaque, int mode);
1207
1208 /* smc91c111.c */
1209 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1210
1211 /* pl110.c */
1212 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1213
1214 /* pl011.c */
1215 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1216
1217 /* pl050.c */
1218 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1219
1220 /* pl080.c */
1221 void *pl080_init(uint32_t base, void *pic, int irq);
1222
1223 /* pl190.c */
1224 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1225
1226 /* arm-timer.c */
1227 void sp804_init(uint32_t base, void *pic, int irq);
1228 void icp_pit_init(uint32_t base, void *pic, int irq);
1229
1230 /* arm_boot.c */
1231
1232 void arm_load_kernel(int ram_size, const char *kernel_filename,
1233                      const char *kernel_cmdline, const char *initrd_filename,
1234                      int board_id);
1235
1236 /* sh7750.c */
1237 struct SH7750State;
1238
1239 struct SH7750State *sh7750_init(CPUState * cpu);
1240
1241 typedef struct {
1242     /* The callback will be triggered if any of the designated lines change */
1243     uint16_t portamask_trigger;
1244     uint16_t portbmask_trigger;
1245     /* Return 0 if no action was taken */
1246     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1247                            uint16_t * periph_pdtra,
1248                            uint16_t * periph_portdira,
1249                            uint16_t * periph_pdtrb,
1250                            uint16_t * periph_portdirb);
1251 } sh7750_io_device;
1252
1253 int sh7750_register_io_device(struct SH7750State *s,
1254                               sh7750_io_device * device);
1255 /* tc58128.c */
1256 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1257
1258 /* NOR flash devices */
1259 typedef struct pflash_t pflash_t;
1260
1261 pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1262                            BlockDriverState *bs,
1263                            target_ulong sector_len, int nb_blocs, int width,
1264                            uint16_t id0, uint16_t id1,
1265                            uint16_t id2, uint16_t id3);
1266
1267 #endif /* defined(QEMU_TOOL) */
1268
1269 /* monitor.c */
1270 void monitor_init(CharDriverState *hd, int show_banner);
1271 void term_puts(const char *str);
1272 void term_vprintf(const char *fmt, va_list ap);
1273 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1274 void term_flush(void);
1275 void term_print_help(void);
1276 void monitor_readline(const char *prompt, int is_password,
1277                       char *buf, int buf_size);
1278
1279 /* readline.c */
1280 typedef void ReadLineFunc(void *opaque, const char *str);
1281
1282 extern int completion_index;
1283 void add_completion(const char *str);
1284 void readline_handle_byte(int ch);
1285 void readline_find_completion(const char *cmdline);
1286 const char *readline_get_history(unsigned int index);
1287 void readline_start(const char *prompt, int is_password,
1288                     ReadLineFunc *readline_func, void *opaque);
1289
1290 void kqemu_record_dump(void);
1291
1292 #endif /* VL_H */