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 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
 679
 680 /* PCI bus */
 681
 682 extern target_phys_addr_t pci_mem_base;
 683
 684 typedef struct PCIBus PCIBus;
 685 typedef struct PCIDevice PCIDevice;
 686
 687 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 688                                 uint32_t address, uint32_t data, int len);
 689 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 690                                    uint32_t address, int len);
 691 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 692                                 uint32_t addr, uint32_t size, int type);
 693
 694 #define PCI_ADDRESS_SPACE_MEM           0x00
 695 #define PCI_ADDRESS_SPACE_IO            0x01
 696 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 697
 698 typedef struct PCIIORegion {
 699     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 700     uint32_t size;
 701     uint8_t type;
 702     PCIMapIORegionFunc *map_func;
 703 } PCIIORegion;
 704
 705 #define PCI_ROM_SLOT 6
 706 #define PCI_NUM_REGIONS 7
 707
 708 #define PCI_DEVICES_MAX 64
 709
 710 #define PCI_VENDOR_ID           0x00    /* 16 bits */
 711 #define PCI_DEVICE_ID           0x02    /* 16 bits */
 712 #define PCI_COMMAND             0x04    /* 16 bits */
 713 #define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
 714 #define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
 715 #define PCI_CLASS_DEVICE        0x0a    /* Device class */
 716 #define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
 717 #define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
 718 #define PCI_MIN_GNT             0x3e    /* 8 bits */
 719 #define PCI_MAX_LAT             0x3f    /* 8 bits */
 720
 721 struct PCIDevice {
 722     /* PCI config space */
 723     uint8_t config[256];
 724
 725     /* the following fields are read only */
 726     PCIBus *bus;
 727     int devfn;
 728     char name[64];
 729     PCIIORegion io_regions[PCI_NUM_REGIONS];
 730
 731     /* do not access the following fields */
 732     PCIConfigReadFunc *config_read;
 733     PCIConfigWriteFunc *config_write;
 734     /* ??? This is a PC-specific hack, and should be removed.  */
 735     int irq_index;
 736
 737     /* Current IRQ levels.  Used internally by the generic PCI code.  */
 738     int irq_state[4];
 739 };
 740
 741 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 742                                int instance_size, int devfn,
 743                                PCIConfigReadFunc *config_read,
 744                                PCIConfigWriteFunc *config_write);
 745
 746 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 747                             uint32_t size, int type,
 748                             PCIMapIORegionFunc *map_func);
 749
 750 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 751
 752 uint32_t pci_default_read_config(PCIDevice *d,
 753                                  uint32_t address, int len);
 754 void pci_default_write_config(PCIDevice *d,
 755                               uint32_t address, uint32_t val, int len);
 756 void pci_device_save(PCIDevice *s, QEMUFile *f);
 757 int pci_device_load(PCIDevice *s, QEMUFile *f);
 758
 759 typedef void (*pci_set_irq_fn)(void *pic, int irq_num, int level);
 760 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
 761 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
 762                          void *pic, int devfn_min);
 763
 764 void pci_nic_init(PCIBus *bus, NICInfo *nd);
 765 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
 766 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
 767 int pci_bus_num(PCIBus *s);
 768 void pci_for_each_device(void (*fn)(PCIDevice *d));
 769
 770 void pci_info(void);
 771
 772 /* prep_pci.c */
 773 PCIBus *pci_prep_init(void);
 774
 775 /* grackle_pci.c */
 776 PCIBus *pci_grackle_init(uint32_t base, void *pic);
 777
 778 /* unin_pci.c */
 779 PCIBus *pci_pmac_init(void *pic);
 780
 781 /* apb_pci.c */
 782 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
 783                      void *pic);
 784
 785 PCIBus *pci_vpb_init(void *pic, int irq, int realview);
 786
 787 /* piix_pci.c */
 788 PCIBus *i440fx_init(void);
 789 int piix3_init(PCIBus *bus);
 790 void pci_bios_init(void);
 791
 792 /* openpic.c */
 793 typedef struct openpic_t openpic_t;
 794 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 795 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 796                          CPUState **envp);
 797
 798 /* heathrow_pic.c */
 799 typedef struct HeathrowPICS HeathrowPICS;
 800 void heathrow_pic_set_irq(void *opaque, int num, int level);
 801 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 802
 803 #ifdef HAS_AUDIO
 804 struct soundhw {
 805     const char *name;
 806     const char *descr;
 807     int enabled;
 808     int isa;
 809     union {
 810         int (*init_isa) (AudioState *s);
 811         int (*init_pci) (PCIBus *bus, AudioState *s);
 812     } init;
 813 };
 814
 815 extern struct soundhw soundhw[];
 816 #endif
 817
 818 /* vga.c */
 819
 820 #define VGA_RAM_SIZE (8192 * 1024)
 821
 822 struct DisplayState {
 823     uint8_t *data;
 824     int linesize;
 825     int depth;
 826     int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
 827     int width;
 828     int height;
 829     void *opaque;
 830
 831     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 832     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 833     void (*dpy_refresh)(struct DisplayState *s);
 834     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
 835 };
 836
 837 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 838 {
 839     s->dpy_update(s, x, y, w, h);
 840 }
 841
 842 static inline void dpy_resize(DisplayState *s, int w, int h)
 843 {
 844     s->dpy_resize(s, w, h);
 845 }
 846
 847 int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 848                  unsigned long vga_ram_offset, int vga_ram_size);
 849 int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 850                  unsigned long vga_ram_offset, int vga_ram_size,
 851                  unsigned long vga_bios_offset, int vga_bios_size);
 852
 853 /* cirrus_vga.c */
 854 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 855                          unsigned long vga_ram_offset, int vga_ram_size);
 856 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 857                          unsigned long vga_ram_offset, int vga_ram_size);
 858
 859 /* sdl.c */
 860 void sdl_display_init(DisplayState *ds, int full_screen);
 861
 862 /* cocoa.m */
 863 void cocoa_display_init(DisplayState *ds, int full_screen);
 864
 865 /* vnc.c */
 866 void vnc_display_init(DisplayState *ds, int display);
 867
 868 /* ide.c */
 869 #define MAX_DISKS 4
 870
 871 extern BlockDriverState *bs_table[MAX_DISKS + 1];
 872
 873 void isa_ide_init(int iobase, int iobase2, int irq,
 874                   BlockDriverState *hd0, BlockDriverState *hd1);
 875 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 876                          int secondary_ide_enabled);
 877 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
 878 int pmac_ide_init (BlockDriverState **hd_table,
 879                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 880
 881 /* cdrom.c */
 882 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
 883 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
 884
 885 /* es1370.c */
 886 int es1370_init (PCIBus *bus, AudioState *s);
 887
 888 /* sb16.c */
 889 int SB16_init (AudioState *s);
 890
 891 /* adlib.c */
 892 int Adlib_init (AudioState *s);
 893
 894 /* gus.c */
 895 int GUS_init (AudioState *s);
 896
 897 /* dma.c */
 898 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 899 int DMA_get_channel_mode (int nchan);
 900 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 901 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 902 void DMA_hold_DREQ (int nchan);
 903 void DMA_release_DREQ (int nchan);
 904 void DMA_schedule(int nchan);
 905 void DMA_run (void);
 906 void DMA_init (int high_page_enable);
 907 void DMA_register_channel (int nchan,
 908                            DMA_transfer_handler transfer_handler,
 909                            void *opaque);
 910 /* fdc.c */
 911 #define MAX_FD 2
 912 extern BlockDriverState *fd_table[MAX_FD];
 913
 914 typedef struct fdctrl_t fdctrl_t;
 915
 916 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 917                        uint32_t io_base,
 918                        BlockDriverState **fds);
 919 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 920
 921 /* ne2000.c */
 922
 923 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 924 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 925
 926 /* rtl8139.c */
 927
 928 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
 929
 930 /* pcnet.c */
 931
 932 void pci_pcnet_init(PCIBus *bus, NICInfo *nd);
 933 void pcnet_h_reset(void *opaque);
 934 void *lance_init(NICInfo *nd, uint32_t leaddr, void *dma_opaque);
 935
 936
 937 /* pckbd.c */
 938
 939 void kbd_init(void);
 940
 941 /* mc146818rtc.c */
 942
 943 typedef struct RTCState RTCState;
 944
 945 RTCState *rtc_init(int base, int irq);
 946 void rtc_set_memory(RTCState *s, int addr, int val);
 947 void rtc_set_date(RTCState *s, const struct tm *tm);
 948
 949 /* serial.c */
 950
 951 typedef struct SerialState SerialState;
 952 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
 953                          int base, int irq, CharDriverState *chr);
 954 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
 955                              target_ulong base, int it_shift,
 956                              int irq, CharDriverState *chr);
 957
 958 /* parallel.c */
 959
 960 typedef struct ParallelState ParallelState;
 961 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 962
 963 /* i8259.c */
 964
 965 typedef struct PicState2 PicState2;
 966 extern PicState2 *isa_pic;
 967 void pic_set_irq(int irq, int level);
 968 void pic_set_irq_new(void *opaque, int irq, int level);
 969 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 970 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 971                           void *alt_irq_opaque);
 972 int pic_read_irq(PicState2 *s);
 973 void pic_update_irq(PicState2 *s);
 974 uint32_t pic_intack_read(PicState2 *s);
 975 void pic_info(void);
 976 void irq_info(void);
 977
 978 /* APIC */
 979 typedef struct IOAPICState IOAPICState;
 980
 981 int apic_init(CPUState *env);
 982 int apic_get_interrupt(CPUState *env);
 983 IOAPICState *ioapic_init(void);
 984 void ioapic_set_irq(void *opaque, int vector, int level);
 985
 986 /* i8254.c */
 987
 988 #define PIT_FREQ 1193182
 989
 990 typedef struct PITState PITState;
 991
 992 PITState *pit_init(int base, int irq);
 993 void pit_set_gate(PITState *pit, int channel, int val);
 994 int pit_get_gate(PITState *pit, int channel);
 995 int pit_get_initial_count(PITState *pit, int channel);
 996 int pit_get_mode(PITState *pit, int channel);
 997 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 998
 999 /* pcspk.c */
1000 void pcspk_init(PITState *);
1001 int pcspk_audio_init(AudioState *);
1002
1003 /* acpi.c */
1004 extern int acpi_enabled;
1005 void piix4_pm_init(PCIBus *bus, int devfn);
1006 void acpi_bios_init(void);
1007
1008 /* pc.c */
1009 extern QEMUMachine pc_machine;
1010 extern QEMUMachine isapc_machine;
1011 extern int fd_bootchk;
1012
1013 void ioport_set_a20(int enable);
1014 int ioport_get_a20(void);
1015
1016 /* ppc.c */
1017 extern QEMUMachine prep_machine;
1018 extern QEMUMachine core99_machine;
1019 extern QEMUMachine heathrow_machine;
1020
1021 /* mips_r4k.c */
1022 extern QEMUMachine mips_machine;
1023
1024 /* shix.c */
1025 extern QEMUMachine shix_machine;
1026
1027 #ifdef TARGET_PPC
1028 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
1029 #endif
1030 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
1031
1032 extern CPUWriteMemoryFunc *PPC_io_write[];
1033 extern CPUReadMemoryFunc *PPC_io_read[];
1034 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
1035
1036 /* sun4m.c */
1037 extern QEMUMachine sun4m_machine;
1038 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
1039
1040 /* iommu.c */
1041 void *iommu_init(uint32_t addr);
1042 void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
1043                                  uint8_t *buf, int len, int is_write);
1044 static inline void sparc_iommu_memory_read(void *opaque,
1045                                            target_phys_addr_t addr,
1046                                            uint8_t *buf, int len)
1047 {
1048     sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
1049 }
1050
1051 static inline void sparc_iommu_memory_write(void *opaque,
1052                                             target_phys_addr_t addr,
1053                                             uint8_t *buf, int len)
1054 {
1055     sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
1056 }
1057
1058 /* tcx.c */
1059 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
1060                unsigned long vram_offset, int vram_size, int width, int height);
1061
1062 /* slavio_intctl.c */
1063 void *slavio_intctl_init();
1064 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
1065 void slavio_pic_info(void *opaque);
1066 void slavio_irq_info(void *opaque);
1067 void slavio_pic_set_irq(void *opaque, int irq, int level);
1068 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1069
1070 /* loader.c */
1071 int get_image_size(const char *filename);
1072 int load_image(const char *filename, uint8_t *addr);
1073 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
1074 int load_aout(const char *filename, uint8_t *addr);
1075
1076 /* slavio_timer.c */
1077 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
1078
1079 /* slavio_serial.c */
1080 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
1081 void slavio_serial_ms_kbd_init(int base, int irq);
1082
1083 /* slavio_misc.c */
1084 void *slavio_misc_init(uint32_t base, int irq);
1085 void slavio_set_power_fail(void *opaque, int power_failing);
1086
1087 /* esp.c */
1088 void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
1089 void esp_reset(void *opaque);
1090
1091 /* sparc32_dma.c */
1092 void *sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void *iommu,
1093                        void *intctl);
1094 void ledma_set_irq(void *opaque, int isr);
1095 void ledma_memory_read(void *opaque, target_phys_addr_t addr,
1096                        uint8_t *buf, int len, int do_bswap);
1097 void ledma_memory_write(void *opaque, target_phys_addr_t addr,
1098                         uint8_t *buf, int len, int do_bswap);
1099 void espdma_raise_irq(void *opaque);
1100 void espdma_clear_irq(void *opaque);
1101 void espdma_memory_read(void *opaque, uint8_t *buf, int len);
1102 void espdma_memory_write(void *opaque, uint8_t *buf, int len);
1103 void sparc32_dma_set_reset_data(void *opaque, void *esp_opaque,
1104                                 void *lance_opaque);
1105
1106 /* cs4231.c */
1107 void cs_init(target_phys_addr_t base, int irq, void *intctl);
1108
1109 /* sun4u.c */
1110 extern QEMUMachine sun4u_machine;
1111
1112 /* NVRAM helpers */
1113 #include "hw/m48t59.h"
1114
1115 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1116 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1117 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1118 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1119 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1120 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1121 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1122                        const unsigned char *str, uint32_t max);
1123 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
1124 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1125                     uint32_t start, uint32_t count);
1126 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1127                           const unsigned char *arch,
1128                           uint32_t RAM_size, int boot_device,
1129                           uint32_t kernel_image, uint32_t kernel_size,
1130                           const char *cmdline,
1131                           uint32_t initrd_image, uint32_t initrd_size,
1132                           uint32_t NVRAM_image,
1133                           int width, int height, int depth);
1134
1135 /* adb.c */
1136
1137 #define MAX_ADB_DEVICES 16
1138
1139 #define ADB_MAX_OUT_LEN 16
1140
1141 typedef struct ADBDevice ADBDevice;
1142
1143 /* buf = NULL means polling */
1144 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
1145                               const uint8_t *buf, int len);
1146 typedef int ADBDeviceReset(ADBDevice *d);
1147
1148 struct ADBDevice {
1149     struct ADBBusState *bus;
1150     int devaddr;
1151     int handler;
1152     ADBDeviceRequest *devreq;
1153     ADBDeviceReset *devreset;
1154     void *opaque;
1155 };
1156
1157 typedef struct ADBBusState {
1158     ADBDevice devices[MAX_ADB_DEVICES];
1159     int nb_devices;
1160     int poll_index;
1161 } ADBBusState;
1162
1163 int adb_request(ADBBusState *s, uint8_t *buf_out,
1164                 const uint8_t *buf, int len);
1165 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1166
1167 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1168                                ADBDeviceRequest *devreq,
1169                                ADBDeviceReset *devreset,
1170                                void *opaque);
1171 void adb_kbd_init(ADBBusState *bus);
1172 void adb_mouse_init(ADBBusState *bus);
1173
1174 /* cuda.c */
1175
1176 extern ADBBusState adb_bus;
1177 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1178
1179 #include "hw/usb.h"
1180
1181 /* usb ports of the VM */
1182
1183 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1184                             usb_attachfn attach);
1185
1186 #define VM_USB_HUB_SIZE 8
1187
1188 void do_usb_add(const char *devname);
1189 void do_usb_del(const char *devname);
1190 void usb_info(void);
1191
1192 /* scsi-disk.c */
1193 enum scsi_reason {
1194     SCSI_REASON_DONE, /* Command complete.  */
1195     SCSI_REASON_DATA  /* Transfer complete, more data required.  */
1196 };
1197
1198 typedef struct SCSIDevice SCSIDevice;
1199 typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
1200                                   uint32_t arg);
1201
1202 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1203                            int tcq,
1204                            scsi_completionfn completion,
1205                            void *opaque);
1206 void scsi_disk_destroy(SCSIDevice *s);
1207
1208 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1209 /* SCSI data transfers are asynchrnonous.  However, unlike the block IO
1210    layer the completion routine may be called directly by
1211    scsi_{read,write}_data.  */
1212 void scsi_read_data(SCSIDevice *s, uint32_t tag);
1213 int scsi_write_data(SCSIDevice *s, uint32_t tag);
1214 void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
1215 uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
1216
1217 /* lsi53c895a.c */
1218 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1219 void *lsi_scsi_init(PCIBus *bus, int devfn);
1220
1221 /* integratorcp.c */
1222 extern QEMUMachine integratorcp926_machine;
1223 extern QEMUMachine integratorcp1026_machine;
1224
1225 /* versatilepb.c */
1226 extern QEMUMachine versatilepb_machine;
1227 extern QEMUMachine versatileab_machine;
1228
1229 /* realview.c */
1230 extern QEMUMachine realview_machine;
1231
1232 /* ps2.c */
1233 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1234 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1235 void ps2_write_mouse(void *, int val);
1236 void ps2_write_keyboard(void *, int val);
1237 uint32_t ps2_read_data(void *);
1238 void ps2_queue(void *, int b);
1239 void ps2_keyboard_set_translation(void *opaque, int mode);
1240
1241 /* smc91c111.c */
1242 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1243
1244 /* pl110.c */
1245 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1246
1247 /* pl011.c */
1248 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1249
1250 /* pl050.c */
1251 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1252
1253 /* pl080.c */
1254 void *pl080_init(uint32_t base, void *pic, int irq, int nchannels);
1255
1256 /* pl190.c */
1257 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1258
1259 /* arm-timer.c */
1260 void sp804_init(uint32_t base, void *pic, int irq);
1261 void icp_pit_init(uint32_t base, void *pic, int irq);
1262
1263 /* arm_sysctl.c */
1264 void arm_sysctl_init(uint32_t base, uint32_t sys_id);
1265
1266 /* arm_gic.c */
1267 void *arm_gic_init(uint32_t base, void *parent, int parent_irq);
1268
1269 /* arm_boot.c */
1270
1271 void arm_load_kernel(int ram_size, const char *kernel_filename,
1272                      const char *kernel_cmdline, const char *initrd_filename,
1273                      int board_id);
1274
1275 /* sh7750.c */
1276 struct SH7750State;
1277
1278 struct SH7750State *sh7750_init(CPUState * cpu);
1279
1280 typedef struct {
1281     /* The callback will be triggered if any of the designated lines change */
1282     uint16_t portamask_trigger;
1283     uint16_t portbmask_trigger;
1284     /* Return 0 if no action was taken */
1285     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1286                            uint16_t * periph_pdtra,
1287                            uint16_t * periph_portdira,
1288                            uint16_t * periph_pdtrb,
1289                            uint16_t * periph_portdirb);
1290 } sh7750_io_device;
1291
1292 int sh7750_register_io_device(struct SH7750State *s,
1293                               sh7750_io_device * device);
1294 /* tc58128.c */
1295 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1296
1297 /* NOR flash devices */
1298 typedef struct pflash_t pflash_t;
1299
1300 pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1301                            BlockDriverState *bs,
1302                            target_ulong sector_len, int nb_blocs, int width,
1303                            uint16_t id0, uint16_t id1,
1304                            uint16_t id2, uint16_t id3);
1305
1306 #endif /* defined(QEMU_TOOL) */
1307
1308 /* monitor.c */
1309 void monitor_init(CharDriverState *hd, int show_banner);
1310 void term_puts(const char *str);
1311 void term_vprintf(const char *fmt, va_list ap);
1312 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1313 void term_flush(void);
1314 void term_print_help(void);
1315 void monitor_readline(const char *prompt, int is_password,
1316                       char *buf, int buf_size);
1317
1318 /* readline.c */
1319 typedef void ReadLineFunc(void *opaque, const char *str);
1320
1321 extern int completion_index;
1322 void add_completion(const char *str);
1323 void readline_handle_byte(int ch);
1324 void readline_find_completion(const char *cmdline);
1325 const char *readline_get_history(unsigned int index);
1326 void readline_start(const char *prompt, int is_password,
1327                     ReadLineFunc *readline_func, void *opaque);
1328
1329 void kqemu_record_dump(void);
1330
1331 #endif /* VL_H */