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 extern const char *qemu_name;
 118
 119 typedef struct vm_change_state_entry VMChangeStateEntry;
 120 typedef void VMChangeStateHandler(void *opaque, int running);
 121 typedef void VMStopHandler(void *opaque, int reason);
 122
 123 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
 124                                                      void *opaque);
 125 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 126
 127 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 128 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 129
 130 void vm_start(void);
 131 void vm_stop(int reason);
 132
 133 typedef void QEMUResetHandler(void *opaque);
 134
 135 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 136 void qemu_system_reset_request(void);
 137 void qemu_system_shutdown_request(void);
 138 void qemu_system_powerdown_request(void);
 139 #if !defined(TARGET_SPARC)
 140 // Please implement a power failure function to signal the OS
 141 #define qemu_system_powerdown() do{}while(0)
 142 #else
 143 void qemu_system_powerdown(void);
 144 #endif
 145
 146 void main_loop_wait(int timeout);
 147
 148 extern int ram_size;
 149 extern int bios_size;
 150 extern int rtc_utc;
 151 extern int cirrus_vga_enabled;
 152 extern int graphic_width;
 153 extern int graphic_height;
 154 extern int graphic_depth;
 155 extern const char *keyboard_layout;
 156 extern int kqemu_allowed;
 157 extern int win2k_install_hack;
 158 extern int usb_enabled;
 159 extern int smp_cpus;
 160 extern int no_quit;
 161 extern int semihosting_enabled;
 162 extern int autostart;
 163 extern const char *bootp_filename;
 164
 165 #define MAX_OPTION_ROMS 16
 166 extern const char *option_rom[MAX_OPTION_ROMS];
 167 extern int nb_option_roms;
 168
 169 /* XXX: make it dynamic */
 170 #define MAX_BIOS_SIZE (4 * 1024 * 1024)
 171 #if defined (TARGET_PPC) || defined (TARGET_SPARC64)
 172 #define BIOS_SIZE ((512 + 32) * 1024)
 173 #elif defined(TARGET_MIPS)
 174 #define BIOS_SIZE (4 * 1024 * 1024)
 175 #endif
 176
 177 /* keyboard/mouse support */
 178
 179 #define MOUSE_EVENT_LBUTTON 0x01
 180 #define MOUSE_EVENT_RBUTTON 0x02
 181 #define MOUSE_EVENT_MBUTTON 0x04
 182
 183 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 184 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 185
 186 typedef struct QEMUPutMouseEntry {
 187     QEMUPutMouseEvent *qemu_put_mouse_event;
 188     void *qemu_put_mouse_event_opaque;
 189     int qemu_put_mouse_event_absolute;
 190     char *qemu_put_mouse_event_name;
 191
 192     /* used internally by qemu for handling mice */
 193     struct QEMUPutMouseEntry *next;
 194 } QEMUPutMouseEntry;
 195
 196 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 197 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
 198                                                 void *opaque, int absolute,
 199                                                 const char *name);
 200 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
 201
 202 void kbd_put_keycode(int keycode);
 203 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 204 int kbd_mouse_is_absolute(void);
 205
 206 void do_info_mice(void);
 207 void do_mouse_set(int index);
 208
 209 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 210    constants) */
 211 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 212 #define QEMU_KEY_BACKSPACE  0x007f
 213 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 214 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 215 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 216 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 217 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 218 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 219 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 220 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 221 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 222
 223 #define QEMU_KEY_CTRL_UP         0xe400
 224 #define QEMU_KEY_CTRL_DOWN       0xe401
 225 #define QEMU_KEY_CTRL_LEFT       0xe402
 226 #define QEMU_KEY_CTRL_RIGHT      0xe403
 227 #define QEMU_KEY_CTRL_HOME       0xe404
 228 #define QEMU_KEY_CTRL_END        0xe405
 229 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 230 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 231
 232 void kbd_put_keysym(int keysym);
 233
 234 /* async I/O support */
 235
 236 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 237 typedef int IOCanRWHandler(void *opaque);
 238 typedef void IOHandler(void *opaque);
 239
 240 int qemu_set_fd_handler2(int fd,
 241                          IOCanRWHandler *fd_read_poll,
 242                          IOHandler *fd_read,
 243                          IOHandler *fd_write,
 244                          void *opaque);
 245 int qemu_set_fd_handler(int fd,
 246                         IOHandler *fd_read,
 247                         IOHandler *fd_write,
 248                         void *opaque);
 249
 250 /* Polling handling */
 251
 252 /* return TRUE if no sleep should be done afterwards */
 253 typedef int PollingFunc(void *opaque);
 254
 255 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
 256 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
 257
 258 #ifdef _WIN32
 259 /* Wait objects handling */
 260 typedef void WaitObjectFunc(void *opaque);
 261
 262 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 263 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 264 #endif
 265
 266 typedef struct QEMUBH QEMUBH;
 267
 268 /* character device */
 269
 270 #define CHR_EVENT_BREAK 0 /* serial break char */
 271 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 272 #define CHR_EVENT_RESET 2 /* new connection established */
 273
 274
 275 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 276 typedef struct {
 277     int speed;
 278     int parity;
 279     int data_bits;
 280     int stop_bits;
 281 } QEMUSerialSetParams;
 282
 283 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 284
 285 #define CHR_IOCTL_PP_READ_DATA        3
 286 #define CHR_IOCTL_PP_WRITE_DATA       4
 287 #define CHR_IOCTL_PP_READ_CONTROL     5
 288 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 289 #define CHR_IOCTL_PP_READ_STATUS      7
 290 #define CHR_IOCTL_PP_EPP_READ_ADDR    8
 291 #define CHR_IOCTL_PP_EPP_READ         9
 292 #define CHR_IOCTL_PP_EPP_WRITE_ADDR  10
 293 #define CHR_IOCTL_PP_EPP_WRITE       11
 294
 295 typedef void IOEventHandler(void *opaque, int event);
 296
 297 typedef struct CharDriverState {
 298     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 299     void (*chr_update_read_handler)(struct CharDriverState *s);
 300     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 301     IOEventHandler *chr_event;
 302     IOCanRWHandler *chr_can_read;
 303     IOReadHandler *chr_read;
 304     void *handler_opaque;
 305     void (*chr_send_event)(struct CharDriverState *chr, int event);
 306     void (*chr_close)(struct CharDriverState *chr);
 307     void *opaque;
 308     int focus;
 309     QEMUBH *bh;
 310 } CharDriverState;
 311
 312 CharDriverState *qemu_chr_open(const char *filename);
 313 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 314 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 315 void qemu_chr_send_event(CharDriverState *s, int event);
 316 void qemu_chr_add_handlers(CharDriverState *s,
 317                            IOCanRWHandler *fd_can_read,
 318                            IOReadHandler *fd_read,
 319                            IOEventHandler *fd_event,
 320                            void *opaque);
 321 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 322 void qemu_chr_reset(CharDriverState *s);
 323 int qemu_chr_can_read(CharDriverState *s);
 324 void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
 325
 326 /* consoles */
 327
 328 typedef struct DisplayState DisplayState;
 329 typedef struct TextConsole TextConsole;
 330
 331 typedef void (*vga_hw_update_ptr)(void *);
 332 typedef void (*vga_hw_invalidate_ptr)(void *);
 333 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 334
 335 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
 336                                   vga_hw_invalidate_ptr invalidate,
 337                                   vga_hw_screen_dump_ptr screen_dump,
 338                                   void *opaque);
 339 void vga_hw_update(void);
 340 void vga_hw_invalidate(void);
 341 void vga_hw_screen_dump(const char *filename);
 342
 343 int is_graphic_console(void);
 344 CharDriverState *text_console_init(DisplayState *ds);
 345 void console_select(unsigned int index);
 346
 347 /* serial ports */
 348
 349 #define MAX_SERIAL_PORTS 4
 350
 351 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 352
 353 /* parallel ports */
 354
 355 #define MAX_PARALLEL_PORTS 3
 356
 357 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 358
 359 struct ParallelIOArg {
 360     void *buffer;
 361     int count;
 362 };
 363
 364 /* VLANs support */
 365
 366 typedef struct VLANClientState VLANClientState;
 367
 368 struct VLANClientState {
 369     IOReadHandler *fd_read;
 370     /* Packets may still be sent if this returns zero.  It's used to
 371        rate-limit the slirp code.  */
 372     IOCanRWHandler *fd_can_read;
 373     void *opaque;
 374     struct VLANClientState *next;
 375     struct VLANState *vlan;
 376     char info_str[256];
 377 };
 378
 379 typedef struct VLANState {
 380     int id;
 381     VLANClientState *first_client;
 382     struct VLANState *next;
 383 } VLANState;
 384
 385 VLANState *qemu_find_vlan(int id);
 386 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 387                                       IOReadHandler *fd_read,
 388                                       IOCanRWHandler *fd_can_read,
 389                                       void *opaque);
 390 int qemu_can_send_packet(VLANClientState *vc);
 391 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 392 void qemu_handler_true(void *opaque);
 393
 394 void do_info_network(void);
 395
 396 /* TAP win32 */
 397 int tap_win32_init(VLANState *vlan, const char *ifname);
 398
 399 /* NIC info */
 400
 401 #define MAX_NICS 8
 402
 403 typedef struct NICInfo {
 404     uint8_t macaddr[6];
 405     const char *model;
 406     VLANState *vlan;
 407 } NICInfo;
 408
 409 extern int nb_nics;
 410 extern NICInfo nd_table[MAX_NICS];
 411
 412 /* timers */
 413
 414 typedef struct QEMUClock QEMUClock;
 415 typedef struct QEMUTimer QEMUTimer;
 416 typedef void QEMUTimerCB(void *opaque);
 417
 418 /* The real time clock should be used only for stuff which does not
 419    change the virtual machine state, as it is run even if the virtual
 420    machine is stopped. The real time clock has a frequency of 1000
 421    Hz. */
 422 extern QEMUClock *rt_clock;
 423
 424 /* The virtual clock is only run during the emulation. It is stopped
 425    when the virtual machine is stopped. Virtual timers use a high
 426    precision clock, usually cpu cycles (use ticks_per_sec). */
 427 extern QEMUClock *vm_clock;
 428
 429 int64_t qemu_get_clock(QEMUClock *clock);
 430
 431 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 432 void qemu_free_timer(QEMUTimer *ts);
 433 void qemu_del_timer(QEMUTimer *ts);
 434 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 435 int qemu_timer_pending(QEMUTimer *ts);
 436
 437 extern int64_t ticks_per_sec;
 438 extern int pit_min_timer_count;
 439
 440 int64_t cpu_get_ticks(void);
 441 void cpu_enable_ticks(void);
 442 void cpu_disable_ticks(void);
 443
 444 /* VM Load/Save */
 445
 446 typedef struct QEMUFile QEMUFile;
 447
 448 QEMUFile *qemu_fopen(const char *filename, const char *mode);
 449 void qemu_fflush(QEMUFile *f);
 450 void qemu_fclose(QEMUFile *f);
 451 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 452 void qemu_put_byte(QEMUFile *f, int v);
 453 void qemu_put_be16(QEMUFile *f, unsigned int v);
 454 void qemu_put_be32(QEMUFile *f, unsigned int v);
 455 void qemu_put_be64(QEMUFile *f, uint64_t v);
 456 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 457 int qemu_get_byte(QEMUFile *f);
 458 unsigned int qemu_get_be16(QEMUFile *f);
 459 unsigned int qemu_get_be32(QEMUFile *f);
 460 uint64_t qemu_get_be64(QEMUFile *f);
 461
 462 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 463 {
 464     qemu_put_be64(f, *pv);
 465 }
 466
 467 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 468 {
 469     qemu_put_be32(f, *pv);
 470 }
 471
 472 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 473 {
 474     qemu_put_be16(f, *pv);
 475 }
 476
 477 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 478 {
 479     qemu_put_byte(f, *pv);
 480 }
 481
 482 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 483 {
 484     *pv = qemu_get_be64(f);
 485 }
 486
 487 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 488 {
 489     *pv = qemu_get_be32(f);
 490 }
 491
 492 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 493 {
 494     *pv = qemu_get_be16(f);
 495 }
 496
 497 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 498 {
 499     *pv = qemu_get_byte(f);
 500 }
 501
 502 #if TARGET_LONG_BITS == 64
 503 #define qemu_put_betl qemu_put_be64
 504 #define qemu_get_betl qemu_get_be64
 505 #define qemu_put_betls qemu_put_be64s
 506 #define qemu_get_betls qemu_get_be64s
 507 #else
 508 #define qemu_put_betl qemu_put_be32
 509 #define qemu_get_betl qemu_get_be32
 510 #define qemu_put_betls qemu_put_be32s
 511 #define qemu_get_betls qemu_get_be32s
 512 #endif
 513
 514 int64_t qemu_ftell(QEMUFile *f);
 515 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 516
 517 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 518 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 519
 520 int register_savevm(const char *idstr,
 521                     int instance_id,
 522                     int version_id,
 523                     SaveStateHandler *save_state,
 524                     LoadStateHandler *load_state,
 525                     void *opaque);
 526 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 527 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 528
 529 void cpu_save(QEMUFile *f, void *opaque);
 530 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 531
 532 void do_savevm(const char *name);
 533 void do_loadvm(const char *name);
 534 void do_delvm(const char *name);
 535 void do_info_snapshots(void);
 536
 537 /* bottom halves */
 538 typedef void QEMUBHFunc(void *opaque);
 539
 540 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
 541 void qemu_bh_schedule(QEMUBH *bh);
 542 void qemu_bh_cancel(QEMUBH *bh);
 543 void qemu_bh_delete(QEMUBH *bh);
 544 int qemu_bh_poll(void);
 545
 546 /* block.c */
 547 typedef struct BlockDriverState BlockDriverState;
 548 typedef struct BlockDriver BlockDriver;
 549
 550 extern BlockDriver bdrv_raw;
 551 extern BlockDriver bdrv_host_device;
 552 extern BlockDriver bdrv_cow;
 553 extern BlockDriver bdrv_qcow;
 554 extern BlockDriver bdrv_vmdk;
 555 extern BlockDriver bdrv_cloop;
 556 extern BlockDriver bdrv_dmg;
 557 extern BlockDriver bdrv_bochs;
 558 extern BlockDriver bdrv_vpc;
 559 extern BlockDriver bdrv_vvfat;
 560 extern BlockDriver bdrv_qcow2;
 561
 562 typedef struct BlockDriverInfo {
 563     /* in bytes, 0 if irrelevant */
 564     int cluster_size;
 565     /* offset at which the VM state can be saved (0 if not possible) */
 566     int64_t vm_state_offset;
 567 } BlockDriverInfo;
 568
 569 typedef struct QEMUSnapshotInfo {
 570     char id_str[128]; /* unique snapshot id */
 571     /* the following fields are informative. They are not needed for
 572        the consistency of the snapshot */
 573     char name[256]; /* user choosen name */
 574     uint32_t vm_state_size; /* VM state info size */
 575     uint32_t date_sec; /* UTC date of the snapshot */
 576     uint32_t date_nsec;
 577     uint64_t vm_clock_nsec; /* VM clock relative to boot */
 578 } QEMUSnapshotInfo;
 579
 580 #define BDRV_O_RDONLY      0x0000
 581 #define BDRV_O_RDWR        0x0002
 582 #define BDRV_O_ACCESS      0x0003
 583 #define BDRV_O_CREAT       0x0004 /* create an empty file */
 584 #define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
 585 #define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
 586                                      use a disk image format on top of
 587                                      it (default for
 588                                      bdrv_file_open()) */
 589
 590 void bdrv_init(void);
 591 BlockDriver *bdrv_find_format(const char *format_name);
 592 int bdrv_create(BlockDriver *drv,
 593                 const char *filename, int64_t size_in_sectors,
 594                 const char *backing_file, int flags);
 595 BlockDriverState *bdrv_new(const char *device_name);
 596 void bdrv_delete(BlockDriverState *bs);
 597 int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
 598 int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
 599 int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
 600                BlockDriver *drv);
 601 void bdrv_close(BlockDriverState *bs);
 602 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 603               uint8_t *buf, int nb_sectors);
 604 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 605                const uint8_t *buf, int nb_sectors);
 606 int bdrv_pread(BlockDriverState *bs, int64_t offset,
 607                void *buf, int count);
 608 int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
 609                 const void *buf, int count);
 610 int bdrv_truncate(BlockDriverState *bs, int64_t offset);
 611 int64_t bdrv_getlength(BlockDriverState *bs);
 612 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 613 int bdrv_commit(BlockDriverState *bs);
 614 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 615 /* async block I/O */
 616 typedef struct BlockDriverAIOCB BlockDriverAIOCB;
 617 typedef void BlockDriverCompletionFunc(void *opaque, int ret);
 618
 619 BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
 620                                 uint8_t *buf, int nb_sectors,
 621                                 BlockDriverCompletionFunc *cb, void *opaque);
 622 BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
 623                                  const uint8_t *buf, int nb_sectors,
 624                                  BlockDriverCompletionFunc *cb, void *opaque);
 625 void bdrv_aio_cancel(BlockDriverAIOCB *acb);
 626
 627 void qemu_aio_init(void);
 628 void qemu_aio_poll(void);
 629 void qemu_aio_flush(void);
 630 void qemu_aio_wait_start(void);
 631 void qemu_aio_wait(void);
 632 void qemu_aio_wait_end(void);
 633
 634 /* Ensure contents are flushed to disk.  */
 635 void bdrv_flush(BlockDriverState *bs);
 636
 637 #define BDRV_TYPE_HD     0
 638 #define BDRV_TYPE_CDROM  1
 639 #define BDRV_TYPE_FLOPPY 2
 640 #define BIOS_ATA_TRANSLATION_AUTO   0
 641 #define BIOS_ATA_TRANSLATION_NONE   1
 642 #define BIOS_ATA_TRANSLATION_LBA    2
 643 #define BIOS_ATA_TRANSLATION_LARGE  3
 644 #define BIOS_ATA_TRANSLATION_RECHS  4
 645
 646 void bdrv_set_geometry_hint(BlockDriverState *bs,
 647                             int cyls, int heads, int secs);
 648 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 649 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 650 void bdrv_get_geometry_hint(BlockDriverState *bs,
 651                             int *pcyls, int *pheads, int *psecs);
 652 int bdrv_get_type_hint(BlockDriverState *bs);
 653 int bdrv_get_translation_hint(BlockDriverState *bs);
 654 int bdrv_is_removable(BlockDriverState *bs);
 655 int bdrv_is_read_only(BlockDriverState *bs);
 656 int bdrv_is_inserted(BlockDriverState *bs);
 657 int bdrv_media_changed(BlockDriverState *bs);
 658 int bdrv_is_locked(BlockDriverState *bs);
 659 void bdrv_set_locked(BlockDriverState *bs, int locked);
 660 void bdrv_eject(BlockDriverState *bs, int eject_flag);
 661 void bdrv_set_change_cb(BlockDriverState *bs,
 662                         void (*change_cb)(void *opaque), void *opaque);
 663 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 664 void bdrv_info(void);
 665 BlockDriverState *bdrv_find(const char *name);
 666 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 667 int bdrv_is_encrypted(BlockDriverState *bs);
 668 int bdrv_set_key(BlockDriverState *bs, const char *key);
 669 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 670                          void *opaque);
 671 const char *bdrv_get_device_name(BlockDriverState *bs);
 672 int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
 673                           const uint8_t *buf, int nb_sectors);
 674 int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
 675
 676 void bdrv_get_backing_filename(BlockDriverState *bs,
 677                                char *filename, int filename_size);
 678 int bdrv_snapshot_create(BlockDriverState *bs,
 679                          QEMUSnapshotInfo *sn_info);
 680 int bdrv_snapshot_goto(BlockDriverState *bs,
 681                        const char *snapshot_id);
 682 int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
 683 int bdrv_snapshot_list(BlockDriverState *bs,
 684                        QEMUSnapshotInfo **psn_info);
 685 char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
 686
 687 char *get_human_readable_size(char *buf, int buf_size, int64_t size);
 688 int path_is_absolute(const char *path);
 689 void path_combine(char *dest, int dest_size,
 690                   const char *base_path,
 691                   const char *filename);
 692
 693 #ifndef QEMU_TOOL
 694
 695 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 696                                  int boot_device,
 697              DisplayState *ds, const char **fd_filename, int snapshot,
 698              const char *kernel_filename, const char *kernel_cmdline,
 699              const char *initrd_filename, const char *cpu_model);
 700
 701 typedef struct QEMUMachine {
 702     const char *name;
 703     const char *desc;
 704     QEMUMachineInitFunc *init;
 705     struct QEMUMachine *next;
 706 } QEMUMachine;
 707
 708 int qemu_register_machine(QEMUMachine *m);
 709
 710 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 711 typedef void IRQRequestFunc(void *opaque, int level);
 712
 713 #if defined(TARGET_PPC)
 714 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 715 #endif
 716
 717 #if defined(TARGET_MIPS)
 718 void mips_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 719 #endif
 720
 721 /* ISA bus */
 722
 723 extern target_phys_addr_t isa_mem_base;
 724
 725 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 726 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 727
 728 int register_ioport_read(int start, int length, int size,
 729                          IOPortReadFunc *func, void *opaque);
 730 int register_ioport_write(int start, int length, int size,
 731                           IOPortWriteFunc *func, void *opaque);
 732 void isa_unassign_ioport(int start, int length);
 733
 734 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
 735
 736 /* PCI bus */
 737
 738 extern target_phys_addr_t pci_mem_base;
 739
 740 typedef struct PCIBus PCIBus;
 741 typedef struct PCIDevice PCIDevice;
 742
 743 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 744                                 uint32_t address, uint32_t data, int len);
 745 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 746                                    uint32_t address, int len);
 747 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 748                                 uint32_t addr, uint32_t size, int type);
 749
 750 #define PCI_ADDRESS_SPACE_MEM           0x00
 751 #define PCI_ADDRESS_SPACE_IO            0x01
 752 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 753
 754 typedef struct PCIIORegion {
 755     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 756     uint32_t size;
 757     uint8_t type;
 758     PCIMapIORegionFunc *map_func;
 759 } PCIIORegion;
 760
 761 #define PCI_ROM_SLOT 6
 762 #define PCI_NUM_REGIONS 7
 763
 764 #define PCI_DEVICES_MAX 64
 765
 766 #define PCI_VENDOR_ID           0x00    /* 16 bits */
 767 #define PCI_DEVICE_ID           0x02    /* 16 bits */
 768 #define PCI_COMMAND             0x04    /* 16 bits */
 769 #define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
 770 #define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
 771 #define PCI_CLASS_DEVICE        0x0a    /* Device class */
 772 #define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
 773 #define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
 774 #define PCI_MIN_GNT             0x3e    /* 8 bits */
 775 #define PCI_MAX_LAT             0x3f    /* 8 bits */
 776
 777 struct PCIDevice {
 778     /* PCI config space */
 779     uint8_t config[256];
 780
 781     /* the following fields are read only */
 782     PCIBus *bus;
 783     int devfn;
 784     char name[64];
 785     PCIIORegion io_regions[PCI_NUM_REGIONS];
 786
 787     /* do not access the following fields */
 788     PCIConfigReadFunc *config_read;
 789     PCIConfigWriteFunc *config_write;
 790     /* ??? This is a PC-specific hack, and should be removed.  */
 791     int irq_index;
 792
 793     /* Current IRQ levels.  Used internally by the generic PCI code.  */
 794     int irq_state[4];
 795 };
 796
 797 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 798                                int instance_size, int devfn,
 799                                PCIConfigReadFunc *config_read,
 800                                PCIConfigWriteFunc *config_write);
 801
 802 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 803                             uint32_t size, int type,
 804                             PCIMapIORegionFunc *map_func);
 805
 806 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 807
 808 uint32_t pci_default_read_config(PCIDevice *d,
 809                                  uint32_t address, int len);
 810 void pci_default_write_config(PCIDevice *d,
 811                               uint32_t address, uint32_t val, int len);
 812 void pci_device_save(PCIDevice *s, QEMUFile *f);
 813 int pci_device_load(PCIDevice *s, QEMUFile *f);
 814
 815 typedef void (*pci_set_irq_fn)(void *pic, int irq_num, int level);
 816 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
 817 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
 818                          void *pic, int devfn_min, int nirq);
 819
 820 void pci_nic_init(PCIBus *bus, NICInfo *nd, int devfn);
 821 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
 822 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
 823 int pci_bus_num(PCIBus *s);
 824 void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d));
 825
 826 void pci_info(void);
 827 PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint32_t id,
 828                         pci_map_irq_fn map_irq, const char *name);
 829
 830 /* prep_pci.c */
 831 PCIBus *pci_prep_init(void);
 832
 833 /* grackle_pci.c */
 834 PCIBus *pci_grackle_init(uint32_t base, void *pic);
 835
 836 /* unin_pci.c */
 837 PCIBus *pci_pmac_init(void *pic);
 838
 839 /* apb_pci.c */
 840 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
 841                      void *pic);
 842
 843 PCIBus *pci_vpb_init(void *pic, int irq, int realview);
 844
 845 /* piix_pci.c */
 846 PCIBus *i440fx_init(PCIDevice **pi440fx_state);
 847 void i440fx_set_smm(PCIDevice *d, int val);
 848 int piix3_init(PCIBus *bus, int devfn);
 849 void i440fx_init_memory_mappings(PCIDevice *d);
 850
 851 int piix4_init(PCIBus *bus, int devfn);
 852
 853 /* openpic.c */
 854 typedef struct openpic_t openpic_t;
 855 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 856 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 857                          CPUState **envp);
 858
 859 /* heathrow_pic.c */
 860 typedef struct HeathrowPICS HeathrowPICS;
 861 void heathrow_pic_set_irq(void *opaque, int num, int level);
 862 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 863
 864 /* gt64xxx.c */
 865 PCIBus *pci_gt64120_init(void *pic);
 866
 867 #ifdef HAS_AUDIO
 868 struct soundhw {
 869     const char *name;
 870     const char *descr;
 871     int enabled;
 872     int isa;
 873     union {
 874         int (*init_isa) (AudioState *s);
 875         int (*init_pci) (PCIBus *bus, AudioState *s);
 876     } init;
 877 };
 878
 879 extern struct soundhw soundhw[];
 880 #endif
 881
 882 /* vga.c */
 883
 884 #define VGA_RAM_SIZE (8192 * 1024)
 885
 886 struct DisplayState {
 887     uint8_t *data;
 888     int linesize;
 889     int depth;
 890     int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
 891     int width;
 892     int height;
 893     void *opaque;
 894
 895     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 896     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 897     void (*dpy_refresh)(struct DisplayState *s);
 898     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
 899 };
 900
 901 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 902 {
 903     s->dpy_update(s, x, y, w, h);
 904 }
 905
 906 static inline void dpy_resize(DisplayState *s, int w, int h)
 907 {
 908     s->dpy_resize(s, w, h);
 909 }
 910
 911 int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 912                  unsigned long vga_ram_offset, int vga_ram_size);
 913 int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 914                  unsigned long vga_ram_offset, int vga_ram_size,
 915                  unsigned long vga_bios_offset, int vga_bios_size);
 916
 917 /* cirrus_vga.c */
 918 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 919                          unsigned long vga_ram_offset, int vga_ram_size);
 920 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 921                          unsigned long vga_ram_offset, int vga_ram_size);
 922
 923 /* sdl.c */
 924 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 925
 926 /* cocoa.m */
 927 void cocoa_display_init(DisplayState *ds, int full_screen);
 928
 929 /* vnc.c */
 930 void vnc_display_init(DisplayState *ds, const char *display);
 931 void do_info_vnc(void);
 932
 933 /* x_keymap.c */
 934 extern uint8_t _translate_keycode(const int key);
 935
 936 /* ide.c */
 937 #define MAX_DISKS 4
 938
 939 extern BlockDriverState *bs_table[MAX_DISKS + 1];
 940
 941 void isa_ide_init(int iobase, int iobase2, int irq,
 942                   BlockDriverState *hd0, BlockDriverState *hd1);
 943 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 944                          int secondary_ide_enabled);
 945 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
 946 int pmac_ide_init (BlockDriverState **hd_table,
 947                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 948
 949 /* cdrom.c */
 950 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
 951 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
 952
 953 /* ds1225y.c */
 954 typedef struct ds1225y_t ds1225y_t;
 955 ds1225y_t *ds1225y_init(target_ulong mem_base, const char *filename);
 956
 957 /* es1370.c */
 958 int es1370_init (PCIBus *bus, AudioState *s);
 959
 960 /* sb16.c */
 961 int SB16_init (AudioState *s);
 962
 963 /* adlib.c */
 964 int Adlib_init (AudioState *s);
 965
 966 /* gus.c */
 967 int GUS_init (AudioState *s);
 968
 969 /* dma.c */
 970 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 971 int DMA_get_channel_mode (int nchan);
 972 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 973 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 974 void DMA_hold_DREQ (int nchan);
 975 void DMA_release_DREQ (int nchan);
 976 void DMA_schedule(int nchan);
 977 void DMA_run (void);
 978 void DMA_init (int high_page_enable);
 979 void DMA_register_channel (int nchan,
 980                            DMA_transfer_handler transfer_handler,
 981                            void *opaque);
 982 /* fdc.c */
 983 #define MAX_FD 2
 984 extern BlockDriverState *fd_table[MAX_FD];
 985
 986 typedef struct fdctrl_t fdctrl_t;
 987
 988 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 989                        uint32_t io_base,
 990                        BlockDriverState **fds);
 991 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 992
 993 /* ne2000.c */
 994
 995 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 996 void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn);
 997
 998 /* rtl8139.c */
 999
1000 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn);
1001
1002 /* pcnet.c */
1003
1004 void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn);
1005 void pcnet_h_reset(void *opaque);
1006 void *lance_init(NICInfo *nd, uint32_t leaddr, void *dma_opaque);
1007
1008 /* vmmouse.c */
1009 void *vmmouse_init(void *m);
1010
1011 /* pckbd.c */
1012
1013 void kbd_init(void);
1014
1015 /* mc146818rtc.c */
1016
1017 typedef struct RTCState RTCState;
1018
1019 RTCState *rtc_init(int base, int irq);
1020 void rtc_set_memory(RTCState *s, int addr, int val);
1021 void rtc_set_date(RTCState *s, const struct tm *tm);
1022
1023 /* serial.c */
1024
1025 typedef struct SerialState SerialState;
1026 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
1027                          int base, int irq, CharDriverState *chr);
1028 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
1029                              target_ulong base, int it_shift,
1030                              int irq, CharDriverState *chr);
1031
1032 /* parallel.c */
1033
1034 typedef struct ParallelState ParallelState;
1035 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
1036
1037 /* i8259.c */
1038
1039 typedef struct PicState2 PicState2;
1040 extern PicState2 *isa_pic;
1041 void pic_set_irq(int irq, int level);
1042 void pic_set_irq_new(void *opaque, int irq, int level);
1043 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
1044 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
1045                           void *alt_irq_opaque);
1046 int pic_read_irq(PicState2 *s);
1047 void pic_update_irq(PicState2 *s);
1048 uint32_t pic_intack_read(PicState2 *s);
1049 void pic_info(void);
1050 void irq_info(void);
1051
1052 /* APIC */
1053 typedef struct IOAPICState IOAPICState;
1054
1055 int apic_init(CPUState *env);
1056 int apic_get_interrupt(CPUState *env);
1057 IOAPICState *ioapic_init(void);
1058 void ioapic_set_irq(void *opaque, int vector, int level);
1059
1060 /* i8254.c */
1061
1062 #define PIT_FREQ 1193182
1063
1064 typedef struct PITState PITState;
1065
1066 PITState *pit_init(int base, int irq);
1067 void pit_set_gate(PITState *pit, int channel, int val);
1068 int pit_get_gate(PITState *pit, int channel);
1069 int pit_get_initial_count(PITState *pit, int channel);
1070 int pit_get_mode(PITState *pit, int channel);
1071 int pit_get_out(PITState *pit, int channel, int64_t current_time);
1072
1073 /* pcspk.c */
1074 void pcspk_init(PITState *);
1075 int pcspk_audio_init(AudioState *);
1076
1077 #include "hw/smbus.h"
1078
1079 /* acpi.c */
1080 extern int acpi_enabled;
1081 void piix4_pm_init(PCIBus *bus, int devfn);
1082 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
1083 void acpi_bios_init(void);
1084
1085 /* smbus_eeprom.c */
1086 SMBusDevice *smbus_eeprom_device_init(uint8_t addr, uint8_t *buf);
1087
1088 /* pc.c */
1089 extern QEMUMachine pc_machine;
1090 extern QEMUMachine isapc_machine;
1091 extern int fd_bootchk;
1092
1093 void ioport_set_a20(int enable);
1094 int ioport_get_a20(void);
1095
1096 /* ppc.c */
1097 extern QEMUMachine prep_machine;
1098 extern QEMUMachine core99_machine;
1099 extern QEMUMachine heathrow_machine;
1100
1101 /* mips_r4k.c */
1102 extern QEMUMachine mips_machine;
1103
1104 /* mips_malta.c */
1105 extern QEMUMachine mips_malta_machine;
1106
1107 /* mips_int */
1108 extern void cpu_mips_irq_request(void *opaque, int irq, int level);
1109
1110 /* mips_timer.c */
1111 extern void cpu_mips_clock_init(CPUState *);
1112 extern void cpu_mips_irqctrl_init (void);
1113
1114 /* shix.c */
1115 extern QEMUMachine shix_machine;
1116
1117 #ifdef TARGET_PPC
1118 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
1119 #endif
1120 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
1121
1122 extern CPUWriteMemoryFunc *PPC_io_write[];
1123 extern CPUReadMemoryFunc *PPC_io_read[];
1124 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
1125
1126 /* sun4m.c */
1127 extern QEMUMachine sun4m_machine;
1128 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
1129
1130 /* iommu.c */
1131 void *iommu_init(uint32_t addr);
1132 void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
1133                                  uint8_t *buf, int len, int is_write);
1134 static inline void sparc_iommu_memory_read(void *opaque,
1135                                            target_phys_addr_t addr,
1136                                            uint8_t *buf, int len)
1137 {
1138     sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
1139 }
1140
1141 static inline void sparc_iommu_memory_write(void *opaque,
1142                                             target_phys_addr_t addr,
1143                                             uint8_t *buf, int len)
1144 {
1145     sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
1146 }
1147
1148 /* tcx.c */
1149 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
1150                unsigned long vram_offset, int vram_size, int width, int height);
1151
1152 /* slavio_intctl.c */
1153 void *slavio_intctl_init();
1154 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
1155 void slavio_pic_info(void *opaque);
1156 void slavio_irq_info(void *opaque);
1157 void slavio_pic_set_irq(void *opaque, int irq, int level);
1158 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1159
1160 /* loader.c */
1161 int get_image_size(const char *filename);
1162 int load_image(const char *filename, uint8_t *addr);
1163 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
1164 int load_aout(const char *filename, uint8_t *addr);
1165 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
1166
1167 /* slavio_timer.c */
1168 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
1169
1170 /* slavio_serial.c */
1171 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
1172 void slavio_serial_ms_kbd_init(int base, int irq);
1173
1174 /* slavio_misc.c */
1175 void *slavio_misc_init(uint32_t base, int irq);
1176 void slavio_set_power_fail(void *opaque, int power_failing);
1177
1178 /* esp.c */
1179 void esp_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1180 void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
1181 void esp_reset(void *opaque);
1182
1183 /* sparc32_dma.c */
1184 void *sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void *iommu,
1185                        void *intctl);
1186 void ledma_set_irq(void *opaque, int isr);
1187 void ledma_memory_read(void *opaque, target_phys_addr_t addr,
1188                        uint8_t *buf, int len, int do_bswap);
1189 void ledma_memory_write(void *opaque, target_phys_addr_t addr,
1190                         uint8_t *buf, int len, int do_bswap);
1191 void espdma_raise_irq(void *opaque);
1192 void espdma_clear_irq(void *opaque);
1193 void espdma_memory_read(void *opaque, uint8_t *buf, int len);
1194 void espdma_memory_write(void *opaque, uint8_t *buf, int len);
1195 void sparc32_dma_set_reset_data(void *opaque, void *esp_opaque,
1196                                 void *lance_opaque);
1197
1198 /* cs4231.c */
1199 void cs_init(target_phys_addr_t base, int irq, void *intctl);
1200
1201 /* sun4u.c */
1202 extern QEMUMachine sun4u_machine;
1203
1204 /* NVRAM helpers */
1205 #include "hw/m48t59.h"
1206
1207 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1208 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1209 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1210 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1211 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1212 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1213 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1214                        const unsigned char *str, uint32_t max);
1215 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
1216 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1217                     uint32_t start, uint32_t count);
1218 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1219                           const unsigned char *arch,
1220                           uint32_t RAM_size, int boot_device,
1221                           uint32_t kernel_image, uint32_t kernel_size,
1222                           const char *cmdline,
1223                           uint32_t initrd_image, uint32_t initrd_size,
1224                           uint32_t NVRAM_image,
1225                           int width, int height, int depth);
1226
1227 /* adb.c */
1228
1229 #define MAX_ADB_DEVICES 16
1230
1231 #define ADB_MAX_OUT_LEN 16
1232
1233 typedef struct ADBDevice ADBDevice;
1234
1235 /* buf = NULL means polling */
1236 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
1237                               const uint8_t *buf, int len);
1238 typedef int ADBDeviceReset(ADBDevice *d);
1239
1240 struct ADBDevice {
1241     struct ADBBusState *bus;
1242     int devaddr;
1243     int handler;
1244     ADBDeviceRequest *devreq;
1245     ADBDeviceReset *devreset;
1246     void *opaque;
1247 };
1248
1249 typedef struct ADBBusState {
1250     ADBDevice devices[MAX_ADB_DEVICES];
1251     int nb_devices;
1252     int poll_index;
1253 } ADBBusState;
1254
1255 int adb_request(ADBBusState *s, uint8_t *buf_out,
1256                 const uint8_t *buf, int len);
1257 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1258
1259 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1260                                ADBDeviceRequest *devreq,
1261                                ADBDeviceReset *devreset,
1262                                void *opaque);
1263 void adb_kbd_init(ADBBusState *bus);
1264 void adb_mouse_init(ADBBusState *bus);
1265
1266 /* cuda.c */
1267
1268 extern ADBBusState adb_bus;
1269 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1270
1271 #include "hw/usb.h"
1272
1273 /* usb ports of the VM */
1274
1275 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1276                             usb_attachfn attach);
1277
1278 #define VM_USB_HUB_SIZE 8
1279
1280 void do_usb_add(const char *devname);
1281 void do_usb_del(const char *devname);
1282 void usb_info(void);
1283
1284 /* scsi-disk.c */
1285 enum scsi_reason {
1286     SCSI_REASON_DONE, /* Command complete.  */
1287     SCSI_REASON_DATA  /* Transfer complete, more data required.  */
1288 };
1289
1290 typedef struct SCSIDevice SCSIDevice;
1291 typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
1292                                   uint32_t arg);
1293
1294 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1295                            int tcq,
1296                            scsi_completionfn completion,
1297                            void *opaque);
1298 void scsi_disk_destroy(SCSIDevice *s);
1299
1300 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1301 /* SCSI data transfers are asynchrnonous.  However, unlike the block IO
1302    layer the completion routine may be called directly by
1303    scsi_{read,write}_data.  */
1304 void scsi_read_data(SCSIDevice *s, uint32_t tag);
1305 int scsi_write_data(SCSIDevice *s, uint32_t tag);
1306 void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
1307 uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
1308
1309 /* lsi53c895a.c */
1310 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1311 void *lsi_scsi_init(PCIBus *bus, int devfn);
1312
1313 /* integratorcp.c */
1314 extern QEMUMachine integratorcp_machine;
1315
1316 /* versatilepb.c */
1317 extern QEMUMachine versatilepb_machine;
1318 extern QEMUMachine versatileab_machine;
1319
1320 /* realview.c */
1321 extern QEMUMachine realview_machine;
1322
1323 /* ps2.c */
1324 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1325 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1326 void ps2_write_mouse(void *, int val);
1327 void ps2_write_keyboard(void *, int val);
1328 uint32_t ps2_read_data(void *);
1329 void ps2_queue(void *, int b);
1330 void ps2_keyboard_set_translation(void *opaque, int mode);
1331 void ps2_mouse_fake_event(void *opaque);
1332
1333 /* smc91c111.c */
1334 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1335
1336 /* pl110.c */
1337 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1338
1339 /* pl011.c */
1340 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1341
1342 /* pl050.c */
1343 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1344
1345 /* pl080.c */
1346 void *pl080_init(uint32_t base, void *pic, int irq, int nchannels);
1347
1348 /* pl190.c */
1349 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1350
1351 /* arm-timer.c */
1352 void sp804_init(uint32_t base, void *pic, int irq);
1353 void icp_pit_init(uint32_t base, void *pic, int irq);
1354
1355 /* arm_sysctl.c */
1356 void arm_sysctl_init(uint32_t base, uint32_t sys_id);
1357
1358 /* arm_gic.c */
1359 void *arm_gic_init(uint32_t base, void *parent, int parent_irq);
1360
1361 /* arm_boot.c */
1362
1363 void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename,
1364                      const char *kernel_cmdline, const char *initrd_filename,
1365                      int board_id);
1366
1367 /* sh7750.c */
1368 struct SH7750State;
1369
1370 struct SH7750State *sh7750_init(CPUState * cpu);
1371
1372 typedef struct {
1373     /* The callback will be triggered if any of the designated lines change */
1374     uint16_t portamask_trigger;
1375     uint16_t portbmask_trigger;
1376     /* Return 0 if no action was taken */
1377     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1378                            uint16_t * periph_pdtra,
1379                            uint16_t * periph_portdira,
1380                            uint16_t * periph_pdtrb,
1381                            uint16_t * periph_portdirb);
1382 } sh7750_io_device;
1383
1384 int sh7750_register_io_device(struct SH7750State *s,
1385                               sh7750_io_device * device);
1386 /* tc58128.c */
1387 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1388
1389 /* NOR flash devices */
1390 typedef struct pflash_t pflash_t;
1391
1392 pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1393                            BlockDriverState *bs,
1394                            target_ulong sector_len, int nb_blocs, int width,
1395                            uint16_t id0, uint16_t id1,
1396                            uint16_t id2, uint16_t id3);
1397
1398 #include "gdbstub.h"
1399
1400 #endif /* defined(QEMU_TOOL) */
1401
1402 /* monitor.c */
1403 void monitor_init(CharDriverState *hd, int show_banner);
1404 void term_puts(const char *str);
1405 void term_vprintf(const char *fmt, va_list ap);
1406 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1407 void term_print_filename(const char *filename);
1408 void term_flush(void);
1409 void term_print_help(void);
1410 void monitor_readline(const char *prompt, int is_password,
1411                       char *buf, int buf_size);
1412
1413 /* readline.c */
1414 typedef void ReadLineFunc(void *opaque, const char *str);
1415
1416 extern int completion_index;
1417 void add_completion(const char *str);
1418 void readline_handle_byte(int ch);
1419 void readline_find_completion(const char *cmdline);
1420 const char *readline_get_history(unsigned int index);
1421 void readline_start(const char *prompt, int is_password,
1422                     ReadLineFunc *readline_func, void *opaque);
1423
1424 void kqemu_record_dump(void);
1425
1426 #endif /* VL_H */