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 #ifndef ENOMEDIUM
  49 #define ENOMEDIUM ENODEV
  50 #endif
  51
  52 #ifdef _WIN32
  53 #include <windows.h>
  54 #define fsync _commit
  55 #define lseek _lseeki64
  56 #define ENOTSUP 4096
  57 extern int qemu_ftruncate64(int, int64_t);
  58 #define ftruncate qemu_ftruncate64
  59
  60
  61 static inline char *realpath(const char *path, char *resolved_path)
  62 {
  63     _fullpath(resolved_path, path, _MAX_PATH);
  64     return resolved_path;
  65 }
  66
  67 #define PRId64 "I64d"
  68 #define PRIx64 "I64x"
  69 #define PRIu64 "I64u"
  70 #define PRIo64 "I64o"
  71 #endif
  72
  73 #ifdef QEMU_TOOL
  74
  75 /* we use QEMU_TOOL in the command line tools which do not depend on
  76    the target CPU type */
  77 #include "config-host.h"
  78 #include <setjmp.h>
  79 #include "osdep.h"
  80 #include "bswap.h"
  81
  82 #else
  83
  84 #include "audio/audio.h"
  85 #include "cpu.h"
  86
  87 #endif /* !defined(QEMU_TOOL) */
  88
  89 #ifndef glue
  90 #define xglue(x, y) x ## y
  91 #define glue(x, y) xglue(x, y)
  92 #define stringify(s)    tostring(s)
  93 #define tostring(s)     #s
  94 #endif
  95
  96 #ifndef MIN
  97 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
  98 #endif
  99 #ifndef MAX
 100 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
 101 #endif
 102
 103 /* cutils.c */
 104 void pstrcpy(char *buf, int buf_size, const char *str);
 105 char *pstrcat(char *buf, int buf_size, const char *s);
 106 int strstart(const char *str, const char *val, const char **ptr);
 107 int stristart(const char *str, const char *val, const char **ptr);
 108
 109 /* vl.c */
 110 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
 111
 112 void hw_error(const char *fmt, ...);
 113
 114 extern const char *bios_dir;
 115
 116 extern int vm_running;
 117
 118 typedef struct vm_change_state_entry VMChangeStateEntry;
 119 typedef void VMChangeStateHandler(void *opaque, int running);
 120 typedef void VMStopHandler(void *opaque, int reason);
 121
 122 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
 123                                                      void *opaque);
 124 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 125
 126 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 127 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 128
 129 void vm_start(void);
 130 void vm_stop(int reason);
 131
 132 typedef void QEMUResetHandler(void *opaque);
 133
 134 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 135 void qemu_system_reset_request(void);
 136 void qemu_system_shutdown_request(void);
 137 void qemu_system_powerdown_request(void);
 138 #if !defined(TARGET_SPARC)
 139 // Please implement a power failure function to signal the OS
 140 #define qemu_system_powerdown() do{}while(0)
 141 #else
 142 void qemu_system_powerdown(void);
 143 #endif
 144
 145 void main_loop_wait(int timeout);
 146
 147 extern int ram_size;
 148 extern int bios_size;
 149 extern int rtc_utc;
 150 extern int cirrus_vga_enabled;
 151 extern int graphic_width;
 152 extern int graphic_height;
 153 extern int graphic_depth;
 154 extern const char *keyboard_layout;
 155 extern int kqemu_allowed;
 156 extern int win2k_install_hack;
 157 extern int usb_enabled;
 158 extern int smp_cpus;
 159 extern int no_quit;
 160 extern int semihosting_enabled;
 161 extern int autostart;
 162 extern const char *bootp_filename;
 163
 164 #define MAX_OPTION_ROMS 16
 165 extern const char *option_rom[MAX_OPTION_ROMS];
 166 extern int nb_option_roms;
 167
 168 /* XXX: make it dynamic */
 169 #define MAX_BIOS_SIZE (4 * 1024 * 1024)
 170 #if defined (TARGET_PPC) || defined (TARGET_SPARC64)
 171 #define BIOS_SIZE ((512 + 32) * 1024)
 172 #elif defined(TARGET_MIPS)
 173 #define BIOS_SIZE (4 * 1024 * 1024)
 174 #endif
 175
 176 /* keyboard/mouse support */
 177
 178 #define MOUSE_EVENT_LBUTTON 0x01
 179 #define MOUSE_EVENT_RBUTTON 0x02
 180 #define MOUSE_EVENT_MBUTTON 0x04
 181
 182 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 183 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 184
 185 typedef struct QEMUPutMouseEntry {
 186     QEMUPutMouseEvent *qemu_put_mouse_event;
 187     void *qemu_put_mouse_event_opaque;
 188     int qemu_put_mouse_event_absolute;
 189     char *qemu_put_mouse_event_name;
 190
 191     /* used internally by qemu for handling mice */
 192     struct QEMUPutMouseEntry *next;
 193 } QEMUPutMouseEntry;
 194
 195 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 196 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
 197                                                 void *opaque, int absolute,
 198                                                 const char *name);
 199 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
 200
 201 void kbd_put_keycode(int keycode);
 202 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 203 int kbd_mouse_is_absolute(void);
 204
 205 void do_info_mice(void);
 206 void do_mouse_set(int index);
 207
 208 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 209    constants) */
 210 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 211 #define QEMU_KEY_BACKSPACE  0x007f
 212 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 213 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 214 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 215 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 216 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 217 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 218 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 219 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 220 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 221
 222 #define QEMU_KEY_CTRL_UP         0xe400
 223 #define QEMU_KEY_CTRL_DOWN       0xe401
 224 #define QEMU_KEY_CTRL_LEFT       0xe402
 225 #define QEMU_KEY_CTRL_RIGHT      0xe403
 226 #define QEMU_KEY_CTRL_HOME       0xe404
 227 #define QEMU_KEY_CTRL_END        0xe405
 228 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 229 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 230
 231 void kbd_put_keysym(int keysym);
 232
 233 /* async I/O support */
 234
 235 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 236 typedef int IOCanRWHandler(void *opaque);
 237 typedef void IOHandler(void *opaque);
 238
 239 int qemu_set_fd_handler2(int fd,
 240                          IOCanRWHandler *fd_read_poll,
 241                          IOHandler *fd_read,
 242                          IOHandler *fd_write,
 243                          void *opaque);
 244 int qemu_set_fd_handler(int fd,
 245                         IOHandler *fd_read,
 246                         IOHandler *fd_write,
 247                         void *opaque);
 248
 249 /* Polling handling */
 250
 251 /* return TRUE if no sleep should be done afterwards */
 252 typedef int PollingFunc(void *opaque);
 253
 254 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
 255 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
 256
 257 #ifdef _WIN32
 258 /* Wait objects handling */
 259 typedef void WaitObjectFunc(void *opaque);
 260
 261 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 262 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 263 #endif
 264
 265 typedef struct QEMUBH QEMUBH;
 266
 267 /* character device */
 268
 269 #define CHR_EVENT_BREAK 0 /* serial break char */
 270 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 271 #define CHR_EVENT_RESET 2 /* new connection established */
 272
 273
 274 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 275 typedef struct {
 276     int speed;
 277     int parity;
 278     int data_bits;
 279     int stop_bits;
 280 } QEMUSerialSetParams;
 281
 282 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 283
 284 #define CHR_IOCTL_PP_READ_DATA        3
 285 #define CHR_IOCTL_PP_WRITE_DATA       4
 286 #define CHR_IOCTL_PP_READ_CONTROL     5
 287 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 288 #define CHR_IOCTL_PP_READ_STATUS      7
 289 #define CHR_IOCTL_PP_EPP_READ_ADDR    8
 290 #define CHR_IOCTL_PP_EPP_READ         9
 291 #define CHR_IOCTL_PP_EPP_WRITE_ADDR  10
 292 #define CHR_IOCTL_PP_EPP_WRITE       11
 293
 294 typedef void IOEventHandler(void *opaque, int event);
 295
 296 typedef struct CharDriverState {
 297     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 298     void (*chr_update_read_handler)(struct CharDriverState *s);
 299     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 300     IOEventHandler *chr_event;
 301     IOCanRWHandler *chr_can_read;
 302     IOReadHandler *chr_read;
 303     void *handler_opaque;
 304     void (*chr_send_event)(struct CharDriverState *chr, int event);
 305     void (*chr_close)(struct CharDriverState *chr);
 306     void *opaque;
 307     int focus;
 308     QEMUBH *bh;
 309 } CharDriverState;
 310
 311 CharDriverState *qemu_chr_open(const char *filename);
 312 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 313 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 314 void qemu_chr_send_event(CharDriverState *s, int event);
 315 void qemu_chr_add_handlers(CharDriverState *s,
 316                            IOCanRWHandler *fd_can_read,
 317                            IOReadHandler *fd_read,
 318                            IOEventHandler *fd_event,
 319                            void *opaque);
 320 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 321 void qemu_chr_reset(CharDriverState *s);
 322 int qemu_chr_can_read(CharDriverState *s);
 323 void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
 324
 325 /* consoles */
 326
 327 typedef struct DisplayState DisplayState;
 328 typedef struct TextConsole TextConsole;
 329
 330 typedef void (*vga_hw_update_ptr)(void *);
 331 typedef void (*vga_hw_invalidate_ptr)(void *);
 332 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 333
 334 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
 335                                   vga_hw_invalidate_ptr invalidate,
 336                                   vga_hw_screen_dump_ptr screen_dump,
 337                                   void *opaque);
 338 void vga_hw_update(void);
 339 void vga_hw_invalidate(void);
 340 void vga_hw_screen_dump(const char *filename);
 341
 342 int is_graphic_console(void);
 343 CharDriverState *text_console_init(DisplayState *ds);
 344 void console_select(unsigned int index);
 345
 346 /* serial ports */
 347
 348 #define MAX_SERIAL_PORTS 4
 349
 350 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 351
 352 /* parallel ports */
 353
 354 #define MAX_PARALLEL_PORTS 3
 355
 356 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 357
 358 struct ParallelIOArg {
 359     void *buffer;
 360     int count;
 361 };
 362
 363 /* VLANs support */
 364
 365 typedef struct VLANClientState VLANClientState;
 366
 367 struct VLANClientState {
 368     IOReadHandler *fd_read;
 369     /* Packets may still be sent if this returns zero.  It's used to
 370        rate-limit the slirp code.  */
 371     IOCanRWHandler *fd_can_read;
 372     void *opaque;
 373     struct VLANClientState *next;
 374     struct VLANState *vlan;
 375     char info_str[256];
 376 };
 377
 378 typedef struct VLANState {
 379     int id;
 380     VLANClientState *first_client;
 381     struct VLANState *next;
 382 } VLANState;
 383
 384 VLANState *qemu_find_vlan(int id);
 385 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 386                                       IOReadHandler *fd_read,
 387                                       IOCanRWHandler *fd_can_read,
 388                                       void *opaque);
 389 int qemu_can_send_packet(VLANClientState *vc);
 390 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 391 void qemu_handler_true(void *opaque);
 392
 393 void do_info_network(void);
 394
 395 /* TAP win32 */
 396 int tap_win32_init(VLANState *vlan, const char *ifname);
 397
 398 /* NIC info */
 399
 400 #define MAX_NICS 8
 401
 402 typedef struct NICInfo {
 403     uint8_t macaddr[6];
 404     const char *model;
 405     VLANState *vlan;
 406 } NICInfo;
 407
 408 extern int nb_nics;
 409 extern NICInfo nd_table[MAX_NICS];
 410
 411 /* timers */
 412
 413 typedef struct QEMUClock QEMUClock;
 414 typedef struct QEMUTimer QEMUTimer;
 415 typedef void QEMUTimerCB(void *opaque);
 416
 417 /* The real time clock should be used only for stuff which does not
 418    change the virtual machine state, as it is run even if the virtual
 419    machine is stopped. The real time clock has a frequency of 1000
 420    Hz. */
 421 extern QEMUClock *rt_clock;
 422
 423 /* The virtual clock is only run during the emulation. It is stopped
 424    when the virtual machine is stopped. Virtual timers use a high
 425    precision clock, usually cpu cycles (use ticks_per_sec). */
 426 extern QEMUClock *vm_clock;
 427
 428 int64_t qemu_get_clock(QEMUClock *clock);
 429
 430 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 431 void qemu_free_timer(QEMUTimer *ts);
 432 void qemu_del_timer(QEMUTimer *ts);
 433 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 434 int qemu_timer_pending(QEMUTimer *ts);
 435
 436 extern int64_t ticks_per_sec;
 437 extern int pit_min_timer_count;
 438
 439 int64_t cpu_get_ticks(void);
 440 void cpu_enable_ticks(void);
 441 void cpu_disable_ticks(void);
 442
 443 /* VM Load/Save */
 444
 445 typedef struct QEMUFile QEMUFile;
 446
 447 QEMUFile *qemu_fopen(const char *filename, const char *mode);
 448 void qemu_fflush(QEMUFile *f);
 449 void qemu_fclose(QEMUFile *f);
 450 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 451 void qemu_put_byte(QEMUFile *f, int v);
 452 void qemu_put_be16(QEMUFile *f, unsigned int v);
 453 void qemu_put_be32(QEMUFile *f, unsigned int v);
 454 void qemu_put_be64(QEMUFile *f, uint64_t v);
 455 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 456 int qemu_get_byte(QEMUFile *f);
 457 unsigned int qemu_get_be16(QEMUFile *f);
 458 unsigned int qemu_get_be32(QEMUFile *f);
 459 uint64_t qemu_get_be64(QEMUFile *f);
 460
 461 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 462 {
 463     qemu_put_be64(f, *pv);
 464 }
 465
 466 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 467 {
 468     qemu_put_be32(f, *pv);
 469 }
 470
 471 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 472 {
 473     qemu_put_be16(f, *pv);
 474 }
 475
 476 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 477 {
 478     qemu_put_byte(f, *pv);
 479 }
 480
 481 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 482 {
 483     *pv = qemu_get_be64(f);
 484 }
 485
 486 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 487 {
 488     *pv = qemu_get_be32(f);
 489 }
 490
 491 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 492 {
 493     *pv = qemu_get_be16(f);
 494 }
 495
 496 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 497 {
 498     *pv = qemu_get_byte(f);
 499 }
 500
 501 #if TARGET_LONG_BITS == 64
 502 #define qemu_put_betl qemu_put_be64
 503 #define qemu_get_betl qemu_get_be64
 504 #define qemu_put_betls qemu_put_be64s
 505 #define qemu_get_betls qemu_get_be64s
 506 #else
 507 #define qemu_put_betl qemu_put_be32
 508 #define qemu_get_betl qemu_get_be32
 509 #define qemu_put_betls qemu_put_be32s
 510 #define qemu_get_betls qemu_get_be32s
 511 #endif
 512
 513 int64_t qemu_ftell(QEMUFile *f);
 514 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 515
 516 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 517 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 518
 519 int register_savevm(const char *idstr,
 520                     int instance_id,
 521                     int version_id,
 522                     SaveStateHandler *save_state,
 523                     LoadStateHandler *load_state,
 524                     void *opaque);
 525 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 526 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 527
 528 void cpu_save(QEMUFile *f, void *opaque);
 529 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 530
 531 void do_savevm(const char *name);
 532 void do_loadvm(const char *name);
 533 void do_delvm(const char *name);
 534 void do_info_snapshots(void);
 535
 536 /* bottom halves */
 537 typedef void QEMUBHFunc(void *opaque);
 538
 539 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
 540 void qemu_bh_schedule(QEMUBH *bh);
 541 void qemu_bh_cancel(QEMUBH *bh);
 542 void qemu_bh_delete(QEMUBH *bh);
 543 int qemu_bh_poll(void);
 544
 545 /* block.c */
 546 typedef struct BlockDriverState BlockDriverState;
 547 typedef struct BlockDriver BlockDriver;
 548
 549 extern BlockDriver bdrv_raw;
 550 extern BlockDriver bdrv_host_device;
 551 extern BlockDriver bdrv_cow;
 552 extern BlockDriver bdrv_qcow;
 553 extern BlockDriver bdrv_vmdk;
 554 extern BlockDriver bdrv_cloop;
 555 extern BlockDriver bdrv_dmg;
 556 extern BlockDriver bdrv_bochs;
 557 extern BlockDriver bdrv_vpc;
 558 extern BlockDriver bdrv_vvfat;
 559 extern BlockDriver bdrv_qcow2;
 560
 561 typedef struct BlockDriverInfo {
 562     /* in bytes, 0 if irrelevant */
 563     int cluster_size;
 564     /* offset at which the VM state can be saved (0 if not possible) */
 565     int64_t vm_state_offset;
 566 } BlockDriverInfo;
 567
 568 typedef struct QEMUSnapshotInfo {
 569     char id_str[128]; /* unique snapshot id */
 570     /* the following fields are informative. They are not needed for
 571        the consistency of the snapshot */
 572     char name[256]; /* user choosen name */
 573     uint32_t vm_state_size; /* VM state info size */
 574     uint32_t date_sec; /* UTC date of the snapshot */
 575     uint32_t date_nsec;
 576     uint64_t vm_clock_nsec; /* VM clock relative to boot */
 577 } QEMUSnapshotInfo;
 578
 579 #define BDRV_O_RDONLY      0x0000
 580 #define BDRV_O_RDWR        0x0002
 581 #define BDRV_O_ACCESS      0x0003
 582 #define BDRV_O_CREAT       0x0004 /* create an empty file */
 583 #define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
 584 #define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
 585                                      use a disk image format on top of
 586                                      it (default for
 587                                      bdrv_file_open()) */
 588
 589 void bdrv_init(void);
 590 BlockDriver *bdrv_find_format(const char *format_name);
 591 int bdrv_create(BlockDriver *drv,
 592                 const char *filename, int64_t size_in_sectors,
 593                 const char *backing_file, int flags);
 594 BlockDriverState *bdrv_new(const char *device_name);
 595 void bdrv_delete(BlockDriverState *bs);
 596 int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
 597 int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
 598 int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
 599                BlockDriver *drv);
 600 void bdrv_close(BlockDriverState *bs);
 601 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 602               uint8_t *buf, int nb_sectors);
 603 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 604                const uint8_t *buf, int nb_sectors);
 605 int bdrv_pread(BlockDriverState *bs, int64_t offset,
 606                void *buf, int count);
 607 int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
 608                 const void *buf, int count);
 609 int bdrv_truncate(BlockDriverState *bs, int64_t offset);
 610 int64_t bdrv_getlength(BlockDriverState *bs);
 611 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 612 int bdrv_commit(BlockDriverState *bs);
 613 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 614 /* async block I/O */
 615 typedef struct BlockDriverAIOCB BlockDriverAIOCB;
 616 typedef void BlockDriverCompletionFunc(void *opaque, int ret);
 617
 618 BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
 619                                 uint8_t *buf, int nb_sectors,
 620                                 BlockDriverCompletionFunc *cb, void *opaque);
 621 BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
 622                                  const uint8_t *buf, int nb_sectors,
 623                                  BlockDriverCompletionFunc *cb, void *opaque);
 624 void bdrv_aio_cancel(BlockDriverAIOCB *acb);
 625
 626 void qemu_aio_init(void);
 627 void qemu_aio_poll(void);
 628 void qemu_aio_flush(void);
 629 void qemu_aio_wait_start(void);
 630 void qemu_aio_wait(void);
 631 void qemu_aio_wait_end(void);
 632
 633 /* Ensure contents are flushed to disk.  */
 634 void bdrv_flush(BlockDriverState *bs);
 635
 636 #define BDRV_TYPE_HD     0
 637 #define BDRV_TYPE_CDROM  1
 638 #define BDRV_TYPE_FLOPPY 2
 639 #define BIOS_ATA_TRANSLATION_AUTO   0
 640 #define BIOS_ATA_TRANSLATION_NONE   1
 641 #define BIOS_ATA_TRANSLATION_LBA    2
 642 #define BIOS_ATA_TRANSLATION_LARGE  3
 643 #define BIOS_ATA_TRANSLATION_RECHS  4
 644
 645 void bdrv_set_geometry_hint(BlockDriverState *bs,
 646                             int cyls, int heads, int secs);
 647 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 648 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 649 void bdrv_get_geometry_hint(BlockDriverState *bs,
 650                             int *pcyls, int *pheads, int *psecs);
 651 int bdrv_get_type_hint(BlockDriverState *bs);
 652 int bdrv_get_translation_hint(BlockDriverState *bs);
 653 int bdrv_is_removable(BlockDriverState *bs);
 654 int bdrv_is_read_only(BlockDriverState *bs);
 655 int bdrv_is_inserted(BlockDriverState *bs);
 656 int bdrv_media_changed(BlockDriverState *bs);
 657 int bdrv_is_locked(BlockDriverState *bs);
 658 void bdrv_set_locked(BlockDriverState *bs, int locked);
 659 void bdrv_eject(BlockDriverState *bs, int eject_flag);
 660 void bdrv_set_change_cb(BlockDriverState *bs,
 661                         void (*change_cb)(void *opaque), void *opaque);
 662 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 663 void bdrv_info(void);
 664 BlockDriverState *bdrv_find(const char *name);
 665 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 666 int bdrv_is_encrypted(BlockDriverState *bs);
 667 int bdrv_set_key(BlockDriverState *bs, const char *key);
 668 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 669                          void *opaque);
 670 const char *bdrv_get_device_name(BlockDriverState *bs);
 671 int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
 672                           const uint8_t *buf, int nb_sectors);
 673 int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
 674
 675 void bdrv_get_backing_filename(BlockDriverState *bs,
 676                                char *filename, int filename_size);
 677 int bdrv_snapshot_create(BlockDriverState *bs,
 678                          QEMUSnapshotInfo *sn_info);
 679 int bdrv_snapshot_goto(BlockDriverState *bs,
 680                        const char *snapshot_id);
 681 int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
 682 int bdrv_snapshot_list(BlockDriverState *bs,
 683                        QEMUSnapshotInfo **psn_info);
 684 char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
 685
 686 char *get_human_readable_size(char *buf, int buf_size, int64_t size);
 687 int path_is_absolute(const char *path);
 688 void path_combine(char *dest, int dest_size,
 689                   const char *base_path,
 690                   const char *filename);
 691
 692 #ifndef QEMU_TOOL
 693
 694 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 695                                  int boot_device,
 696              DisplayState *ds, const char **fd_filename, int snapshot,
 697              const char *kernel_filename, const char *kernel_cmdline,
 698              const char *initrd_filename, const char *cpu_model);
 699
 700 typedef struct QEMUMachine {
 701     const char *name;
 702     const char *desc;
 703     QEMUMachineInitFunc *init;
 704     struct QEMUMachine *next;
 705 } QEMUMachine;
 706
 707 int qemu_register_machine(QEMUMachine *m);
 708
 709 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 710 typedef void IRQRequestFunc(void *opaque, int level);
 711
 712 #if defined(TARGET_PPC)
 713 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 714 #endif
 715
 716 /* ISA bus */
 717
 718 extern target_phys_addr_t isa_mem_base;
 719
 720 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 721 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 722
 723 int register_ioport_read(int start, int length, int size,
 724                          IOPortReadFunc *func, void *opaque);
 725 int register_ioport_write(int start, int length, int size,
 726                           IOPortWriteFunc *func, void *opaque);
 727 void isa_unassign_ioport(int start, int length);
 728
 729 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
 730
 731 /* PCI bus */
 732
 733 extern target_phys_addr_t pci_mem_base;
 734
 735 typedef struct PCIBus PCIBus;
 736 typedef struct PCIDevice PCIDevice;
 737
 738 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 739                                 uint32_t address, uint32_t data, int len);
 740 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 741                                    uint32_t address, int len);
 742 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 743                                 uint32_t addr, uint32_t size, int type);
 744
 745 #define PCI_ADDRESS_SPACE_MEM           0x00
 746 #define PCI_ADDRESS_SPACE_IO            0x01
 747 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 748
 749 typedef struct PCIIORegion {
 750     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 751     uint32_t size;
 752     uint8_t type;
 753     PCIMapIORegionFunc *map_func;
 754 } PCIIORegion;
 755
 756 #define PCI_ROM_SLOT 6
 757 #define PCI_NUM_REGIONS 7
 758
 759 #define PCI_DEVICES_MAX 64
 760
 761 #define PCI_VENDOR_ID           0x00    /* 16 bits */
 762 #define PCI_DEVICE_ID           0x02    /* 16 bits */
 763 #define PCI_COMMAND             0x04    /* 16 bits */
 764 #define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
 765 #define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
 766 #define PCI_CLASS_DEVICE        0x0a    /* Device class */
 767 #define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
 768 #define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
 769 #define PCI_MIN_GNT             0x3e    /* 8 bits */
 770 #define PCI_MAX_LAT             0x3f    /* 8 bits */
 771
 772 struct PCIDevice {
 773     /* PCI config space */
 774     uint8_t config[256];
 775
 776     /* the following fields are read only */
 777     PCIBus *bus;
 778     int devfn;
 779     char name[64];
 780     PCIIORegion io_regions[PCI_NUM_REGIONS];
 781
 782     /* do not access the following fields */
 783     PCIConfigReadFunc *config_read;
 784     PCIConfigWriteFunc *config_write;
 785     /* ??? This is a PC-specific hack, and should be removed.  */
 786     int irq_index;
 787
 788     /* Current IRQ levels.  Used internally by the generic PCI code.  */
 789     int irq_state[4];
 790 };
 791
 792 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 793                                int instance_size, int devfn,
 794                                PCIConfigReadFunc *config_read,
 795                                PCIConfigWriteFunc *config_write);
 796
 797 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 798                             uint32_t size, int type,
 799                             PCIMapIORegionFunc *map_func);
 800
 801 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 802
 803 uint32_t pci_default_read_config(PCIDevice *d,
 804                                  uint32_t address, int len);
 805 void pci_default_write_config(PCIDevice *d,
 806                               uint32_t address, uint32_t val, int len);
 807 void pci_device_save(PCIDevice *s, QEMUFile *f);
 808 int pci_device_load(PCIDevice *s, QEMUFile *f);
 809
 810 typedef void (*pci_set_irq_fn)(void *pic, int irq_num, int level);
 811 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
 812 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
 813                          void *pic, int devfn_min, int nirq);
 814
 815 void pci_nic_init(PCIBus *bus, NICInfo *nd, int devfn);
 816 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
 817 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
 818 int pci_bus_num(PCIBus *s);
 819 void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d));
 820
 821 void pci_info(void);
 822 PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint32_t id,
 823                         pci_map_irq_fn map_irq, const char *name);
 824
 825 /* prep_pci.c */
 826 PCIBus *pci_prep_init(void);
 827
 828 /* grackle_pci.c */
 829 PCIBus *pci_grackle_init(uint32_t base, void *pic);
 830
 831 /* unin_pci.c */
 832 PCIBus *pci_pmac_init(void *pic);
 833
 834 /* apb_pci.c */
 835 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
 836                      void *pic);
 837
 838 PCIBus *pci_vpb_init(void *pic, int irq, int realview);
 839
 840 /* piix_pci.c */
 841 PCIBus *i440fx_init(PCIDevice **pi440fx_state);
 842 void i440fx_set_smm(PCIDevice *d, int val);
 843 int piix3_init(PCIBus *bus, int devfn);
 844 void i440fx_init_memory_mappings(PCIDevice *d);
 845
 846 int piix4_init(PCIBus *bus, int devfn);
 847
 848 /* openpic.c */
 849 typedef struct openpic_t openpic_t;
 850 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 851 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 852                          CPUState **envp);
 853
 854 /* heathrow_pic.c */
 855 typedef struct HeathrowPICS HeathrowPICS;
 856 void heathrow_pic_set_irq(void *opaque, int num, int level);
 857 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 858
 859 /* gt64xxx.c */
 860 PCIBus *pci_gt64120_init(void *pic);
 861
 862 #ifdef HAS_AUDIO
 863 struct soundhw {
 864     const char *name;
 865     const char *descr;
 866     int enabled;
 867     int isa;
 868     union {
 869         int (*init_isa) (AudioState *s);
 870         int (*init_pci) (PCIBus *bus, AudioState *s);
 871     } init;
 872 };
 873
 874 extern struct soundhw soundhw[];
 875 #endif
 876
 877 /* vga.c */
 878
 879 #define VGA_RAM_SIZE (8192 * 1024)
 880
 881 struct DisplayState {
 882     uint8_t *data;
 883     int linesize;
 884     int depth;
 885     int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
 886     int width;
 887     int height;
 888     void *opaque;
 889
 890     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 891     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 892     void (*dpy_refresh)(struct DisplayState *s);
 893     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
 894 };
 895
 896 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 897 {
 898     s->dpy_update(s, x, y, w, h);
 899 }
 900
 901 static inline void dpy_resize(DisplayState *s, int w, int h)
 902 {
 903     s->dpy_resize(s, w, h);
 904 }
 905
 906 int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 907                  unsigned long vga_ram_offset, int vga_ram_size);
 908 int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 909                  unsigned long vga_ram_offset, int vga_ram_size,
 910                  unsigned long vga_bios_offset, int vga_bios_size);
 911
 912 /* cirrus_vga.c */
 913 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 914                          unsigned long vga_ram_offset, int vga_ram_size);
 915 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 916                          unsigned long vga_ram_offset, int vga_ram_size);
 917
 918 /* sdl.c */
 919 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 920
 921 /* cocoa.m */
 922 void cocoa_display_init(DisplayState *ds, int full_screen);
 923
 924 /* vnc.c */
 925 void vnc_display_init(DisplayState *ds, const char *display);
 926 void do_info_vnc(void);
 927
 928 /* x_keymap.c */
 929 extern uint8_t _translate_keycode(const int key);
 930
 931 /* ide.c */
 932 #define MAX_DISKS 4
 933
 934 extern BlockDriverState *bs_table[MAX_DISKS + 1];
 935
 936 void isa_ide_init(int iobase, int iobase2, int irq,
 937                   BlockDriverState *hd0, BlockDriverState *hd1);
 938 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 939                          int secondary_ide_enabled);
 940 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
 941 int pmac_ide_init (BlockDriverState **hd_table,
 942                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 943
 944 /* cdrom.c */
 945 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
 946 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
 947
 948 /* ds1225y.c */
 949 typedef struct ds1225y_t ds1225y_t;
 950 ds1225y_t *ds1225y_init(target_ulong mem_base, const char *filename);
 951
 952 /* es1370.c */
 953 int es1370_init (PCIBus *bus, AudioState *s);
 954
 955 /* sb16.c */
 956 int SB16_init (AudioState *s);
 957
 958 /* adlib.c */
 959 int Adlib_init (AudioState *s);
 960
 961 /* gus.c */
 962 int GUS_init (AudioState *s);
 963
 964 /* dma.c */
 965 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 966 int DMA_get_channel_mode (int nchan);
 967 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 968 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 969 void DMA_hold_DREQ (int nchan);
 970 void DMA_release_DREQ (int nchan);
 971 void DMA_schedule(int nchan);
 972 void DMA_run (void);
 973 void DMA_init (int high_page_enable);
 974 void DMA_register_channel (int nchan,
 975                            DMA_transfer_handler transfer_handler,
 976                            void *opaque);
 977 /* fdc.c */
 978 #define MAX_FD 2
 979 extern BlockDriverState *fd_table[MAX_FD];
 980
 981 typedef struct fdctrl_t fdctrl_t;
 982
 983 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 984                        uint32_t io_base,
 985                        BlockDriverState **fds);
 986 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 987
 988 /* ne2000.c */
 989
 990 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 991 void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn);
 992
 993 /* rtl8139.c */
 994
 995 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn);
 996
 997 /* pcnet.c */
 998
 999 void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn);
1000 void pcnet_h_reset(void *opaque);
1001 void *lance_init(NICInfo *nd, uint32_t leaddr, void *dma_opaque);
1002
1003
1004 /* pckbd.c */
1005
1006 void kbd_init(void);
1007
1008 /* mc146818rtc.c */
1009
1010 typedef struct RTCState RTCState;
1011
1012 RTCState *rtc_init(int base, int irq);
1013 void rtc_set_memory(RTCState *s, int addr, int val);
1014 void rtc_set_date(RTCState *s, const struct tm *tm);
1015
1016 /* serial.c */
1017
1018 typedef struct SerialState SerialState;
1019 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
1020                          int base, int irq, CharDriverState *chr);
1021 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
1022                              target_ulong base, int it_shift,
1023                              int irq, CharDriverState *chr);
1024
1025 /* parallel.c */
1026
1027 typedef struct ParallelState ParallelState;
1028 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
1029
1030 /* i8259.c */
1031
1032 typedef struct PicState2 PicState2;
1033 extern PicState2 *isa_pic;
1034 void pic_set_irq(int irq, int level);
1035 void pic_set_irq_new(void *opaque, int irq, int level);
1036 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
1037 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
1038                           void *alt_irq_opaque);
1039 int pic_read_irq(PicState2 *s);
1040 void pic_update_irq(PicState2 *s);
1041 uint32_t pic_intack_read(PicState2 *s);
1042 void pic_info(void);
1043 void irq_info(void);
1044
1045 /* APIC */
1046 typedef struct IOAPICState IOAPICState;
1047
1048 int apic_init(CPUState *env);
1049 int apic_get_interrupt(CPUState *env);
1050 IOAPICState *ioapic_init(void);
1051 void ioapic_set_irq(void *opaque, int vector, int level);
1052
1053 /* i8254.c */
1054
1055 #define PIT_FREQ 1193182
1056
1057 typedef struct PITState PITState;
1058
1059 PITState *pit_init(int base, int irq);
1060 void pit_set_gate(PITState *pit, int channel, int val);
1061 int pit_get_gate(PITState *pit, int channel);
1062 int pit_get_initial_count(PITState *pit, int channel);
1063 int pit_get_mode(PITState *pit, int channel);
1064 int pit_get_out(PITState *pit, int channel, int64_t current_time);
1065
1066 /* pcspk.c */
1067 void pcspk_init(PITState *);
1068 int pcspk_audio_init(AudioState *);
1069
1070 #include "hw/smbus.h"
1071
1072 /* acpi.c */
1073 extern int acpi_enabled;
1074 void piix4_pm_init(PCIBus *bus, int devfn);
1075 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
1076 void acpi_bios_init(void);
1077
1078 /* smbus_eeprom.c */
1079 SMBusDevice *smbus_eeprom_device_init(uint8_t addr, uint8_t *buf);
1080
1081 /* pc.c */
1082 extern QEMUMachine pc_machine;
1083 extern QEMUMachine isapc_machine;
1084 extern int fd_bootchk;
1085
1086 void ioport_set_a20(int enable);
1087 int ioport_get_a20(void);
1088
1089 /* ppc.c */
1090 extern QEMUMachine prep_machine;
1091 extern QEMUMachine core99_machine;
1092 extern QEMUMachine heathrow_machine;
1093
1094 /* mips_r4k.c */
1095 extern QEMUMachine mips_machine;
1096
1097 /* mips_malta.c */
1098 extern QEMUMachine mips_malta_machine;
1099
1100 /* mips_int */
1101 extern void cpu_mips_irq_request(void *opaque, int irq, int level);
1102
1103 /* mips_timer.c */
1104 extern void cpu_mips_clock_init(CPUState *);
1105 extern void cpu_mips_irqctrl_init (void);
1106
1107 /* shix.c */
1108 extern QEMUMachine shix_machine;
1109
1110 #ifdef TARGET_PPC
1111 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
1112 #endif
1113 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
1114
1115 extern CPUWriteMemoryFunc *PPC_io_write[];
1116 extern CPUReadMemoryFunc *PPC_io_read[];
1117 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
1118
1119 /* sun4m.c */
1120 extern QEMUMachine sun4m_machine;
1121 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
1122
1123 /* iommu.c */
1124 void *iommu_init(uint32_t addr);
1125 void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
1126                                  uint8_t *buf, int len, int is_write);
1127 static inline void sparc_iommu_memory_read(void *opaque,
1128                                            target_phys_addr_t addr,
1129                                            uint8_t *buf, int len)
1130 {
1131     sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
1132 }
1133
1134 static inline void sparc_iommu_memory_write(void *opaque,
1135                                             target_phys_addr_t addr,
1136                                             uint8_t *buf, int len)
1137 {
1138     sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
1139 }
1140
1141 /* tcx.c */
1142 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
1143                unsigned long vram_offset, int vram_size, int width, int height);
1144
1145 /* slavio_intctl.c */
1146 void *slavio_intctl_init();
1147 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
1148 void slavio_pic_info(void *opaque);
1149 void slavio_irq_info(void *opaque);
1150 void slavio_pic_set_irq(void *opaque, int irq, int level);
1151 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1152
1153 /* loader.c */
1154 int get_image_size(const char *filename);
1155 int load_image(const char *filename, uint8_t *addr);
1156 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
1157 int load_aout(const char *filename, uint8_t *addr);
1158 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
1159
1160 /* slavio_timer.c */
1161 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
1162
1163 /* slavio_serial.c */
1164 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
1165 void slavio_serial_ms_kbd_init(int base, int irq);
1166
1167 /* slavio_misc.c */
1168 void *slavio_misc_init(uint32_t base, int irq);
1169 void slavio_set_power_fail(void *opaque, int power_failing);
1170
1171 /* esp.c */
1172 void esp_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1173 void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
1174 void esp_reset(void *opaque);
1175
1176 /* sparc32_dma.c */
1177 void *sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void *iommu,
1178                        void *intctl);
1179 void ledma_set_irq(void *opaque, int isr);
1180 void ledma_memory_read(void *opaque, target_phys_addr_t addr,
1181                        uint8_t *buf, int len, int do_bswap);
1182 void ledma_memory_write(void *opaque, target_phys_addr_t addr,
1183                         uint8_t *buf, int len, int do_bswap);
1184 void espdma_raise_irq(void *opaque);
1185 void espdma_clear_irq(void *opaque);
1186 void espdma_memory_read(void *opaque, uint8_t *buf, int len);
1187 void espdma_memory_write(void *opaque, uint8_t *buf, int len);
1188 void sparc32_dma_set_reset_data(void *opaque, void *esp_opaque,
1189                                 void *lance_opaque);
1190
1191 /* cs4231.c */
1192 void cs_init(target_phys_addr_t base, int irq, void *intctl);
1193
1194 /* sun4u.c */
1195 extern QEMUMachine sun4u_machine;
1196
1197 /* NVRAM helpers */
1198 #include "hw/m48t59.h"
1199
1200 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1201 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1202 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1203 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1204 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1205 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1206 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1207                        const unsigned char *str, uint32_t max);
1208 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
1209 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1210                     uint32_t start, uint32_t count);
1211 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1212                           const unsigned char *arch,
1213                           uint32_t RAM_size, int boot_device,
1214                           uint32_t kernel_image, uint32_t kernel_size,
1215                           const char *cmdline,
1216                           uint32_t initrd_image, uint32_t initrd_size,
1217                           uint32_t NVRAM_image,
1218                           int width, int height, int depth);
1219
1220 /* adb.c */
1221
1222 #define MAX_ADB_DEVICES 16
1223
1224 #define ADB_MAX_OUT_LEN 16
1225
1226 typedef struct ADBDevice ADBDevice;
1227
1228 /* buf = NULL means polling */
1229 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
1230                               const uint8_t *buf, int len);
1231 typedef int ADBDeviceReset(ADBDevice *d);
1232
1233 struct ADBDevice {
1234     struct ADBBusState *bus;
1235     int devaddr;
1236     int handler;
1237     ADBDeviceRequest *devreq;
1238     ADBDeviceReset *devreset;
1239     void *opaque;
1240 };
1241
1242 typedef struct ADBBusState {
1243     ADBDevice devices[MAX_ADB_DEVICES];
1244     int nb_devices;
1245     int poll_index;
1246 } ADBBusState;
1247
1248 int adb_request(ADBBusState *s, uint8_t *buf_out,
1249                 const uint8_t *buf, int len);
1250 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1251
1252 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1253                                ADBDeviceRequest *devreq,
1254                                ADBDeviceReset *devreset,
1255                                void *opaque);
1256 void adb_kbd_init(ADBBusState *bus);
1257 void adb_mouse_init(ADBBusState *bus);
1258
1259 /* cuda.c */
1260
1261 extern ADBBusState adb_bus;
1262 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1263
1264 #include "hw/usb.h"
1265
1266 /* usb ports of the VM */
1267
1268 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1269                             usb_attachfn attach);
1270
1271 #define VM_USB_HUB_SIZE 8
1272
1273 void do_usb_add(const char *devname);
1274 void do_usb_del(const char *devname);
1275 void usb_info(void);
1276
1277 /* scsi-disk.c */
1278 enum scsi_reason {
1279     SCSI_REASON_DONE, /* Command complete.  */
1280     SCSI_REASON_DATA  /* Transfer complete, more data required.  */
1281 };
1282
1283 typedef struct SCSIDevice SCSIDevice;
1284 typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
1285                                   uint32_t arg);
1286
1287 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1288                            int tcq,
1289                            scsi_completionfn completion,
1290                            void *opaque);
1291 void scsi_disk_destroy(SCSIDevice *s);
1292
1293 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1294 /* SCSI data transfers are asynchrnonous.  However, unlike the block IO
1295    layer the completion routine may be called directly by
1296    scsi_{read,write}_data.  */
1297 void scsi_read_data(SCSIDevice *s, uint32_t tag);
1298 int scsi_write_data(SCSIDevice *s, uint32_t tag);
1299 void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
1300 uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
1301
1302 /* lsi53c895a.c */
1303 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1304 void *lsi_scsi_init(PCIBus *bus, int devfn);
1305
1306 /* integratorcp.c */
1307 extern QEMUMachine integratorcp_machine;
1308
1309 /* versatilepb.c */
1310 extern QEMUMachine versatilepb_machine;
1311 extern QEMUMachine versatileab_machine;
1312
1313 /* realview.c */
1314 extern QEMUMachine realview_machine;
1315
1316 /* ps2.c */
1317 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1318 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1319 void ps2_write_mouse(void *, int val);
1320 void ps2_write_keyboard(void *, int val);
1321 uint32_t ps2_read_data(void *);
1322 void ps2_queue(void *, int b);
1323 void ps2_keyboard_set_translation(void *opaque, int mode);
1324
1325 /* smc91c111.c */
1326 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1327
1328 /* pl110.c */
1329 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1330
1331 /* pl011.c */
1332 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1333
1334 /* pl050.c */
1335 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1336
1337 /* pl080.c */
1338 void *pl080_init(uint32_t base, void *pic, int irq, int nchannels);
1339
1340 /* pl190.c */
1341 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1342
1343 /* arm-timer.c */
1344 void sp804_init(uint32_t base, void *pic, int irq);
1345 void icp_pit_init(uint32_t base, void *pic, int irq);
1346
1347 /* arm_sysctl.c */
1348 void arm_sysctl_init(uint32_t base, uint32_t sys_id);
1349
1350 /* arm_gic.c */
1351 void *arm_gic_init(uint32_t base, void *parent, int parent_irq);
1352
1353 /* arm_boot.c */
1354
1355 void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename,
1356                      const char *kernel_cmdline, const char *initrd_filename,
1357                      int board_id);
1358
1359 /* sh7750.c */
1360 struct SH7750State;
1361
1362 struct SH7750State *sh7750_init(CPUState * cpu);
1363
1364 typedef struct {
1365     /* The callback will be triggered if any of the designated lines change */
1366     uint16_t portamask_trigger;
1367     uint16_t portbmask_trigger;
1368     /* Return 0 if no action was taken */
1369     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1370                            uint16_t * periph_pdtra,
1371                            uint16_t * periph_portdira,
1372                            uint16_t * periph_pdtrb,
1373                            uint16_t * periph_portdirb);
1374 } sh7750_io_device;
1375
1376 int sh7750_register_io_device(struct SH7750State *s,
1377                               sh7750_io_device * device);
1378 /* tc58128.c */
1379 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1380
1381 /* NOR flash devices */
1382 typedef struct pflash_t pflash_t;
1383
1384 pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1385                            BlockDriverState *bs,
1386                            target_ulong sector_len, int nb_blocs, int width,
1387                            uint16_t id0, uint16_t id1,
1388                            uint16_t id2, uint16_t id3);
1389
1390 #include "gdbstub.h"
1391
1392 #endif /* defined(QEMU_TOOL) */
1393
1394 /* monitor.c */
1395 void monitor_init(CharDriverState *hd, int show_banner);
1396 void term_puts(const char *str);
1397 void term_vprintf(const char *fmt, va_list ap);
1398 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1399 void term_print_filename(const char *filename);
1400 void term_flush(void);
1401 void term_print_help(void);
1402 void monitor_readline(const char *prompt, int is_password,
1403                       char *buf, int buf_size);
1404
1405 /* readline.c */
1406 typedef void ReadLineFunc(void *opaque, const char *str);
1407
1408 extern int completion_index;
1409 void add_completion(const char *str);
1410 void readline_handle_byte(int ch);
1411 void readline_find_completion(const char *cmdline);
1412 const char *readline_get_history(unsigned int index);
1413 void readline_start(const char *prompt, int is_password,
1414                     ReadLineFunc *readline_func, void *opaque);
1415
1416 void kqemu_record_dump(void);
1417
1418 #endif /* VL_H */