vl.h

   1 /*
   2  * QEMU System Emulator header
   3  *
   4  * Copyright (c) 2003 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24 #ifndef VL_H
  25 #define VL_H
  26
  27 /* we put basic includes here to avoid repeating them in device drivers */
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <stdarg.h>
  31 #include <string.h>
  32 #include <inttypes.h>
  33 #include <limits.h>
  34 #include <time.h>
  35 #include <ctype.h>
  36 #include <errno.h>
  37 #include <unistd.h>
  38 #include <fcntl.h>
  39 #include <sys/stat.h>
  40
  41 #ifndef O_LARGEFILE
  42 #define O_LARGEFILE 0
  43 #endif
  44 #ifndef O_BINARY
  45 #define O_BINARY 0
  46 #endif
  47
  48 #ifdef _WIN32
  49 #include <windows.h>
  50 #define fsync _commit
  51 #define lseek _lseeki64
  52 #define ENOTSUP 4096
  53 #define ENOMEDIUM 4097
  54 extern int qemu_ftruncate64(int, int64_t);
  55 #define ftruncate qemu_ftruncate64
  56
  57
  58 static inline char *realpath(const char *path, char *resolved_path)
  59 {
  60     _fullpath(resolved_path, path, _MAX_PATH);
  61     return resolved_path;
  62 }
  63
  64 #define PRId64 "I64d"
  65 #define PRIx64 "I64x"
  66 #define PRIu64 "I64u"
  67 #define PRIo64 "I64o"
  68 #endif
  69
  70 #ifdef QEMU_TOOL
  71
  72 /* we use QEMU_TOOL in the command line tools which do not depend on
  73    the target CPU type */
  74 #include "config-host.h"
  75 #include <setjmp.h>
  76 #include "osdep.h"
  77 #include "bswap.h"
  78
  79 #else
  80
  81 #include "audio/audio.h"
  82 #include "cpu.h"
  83 #include "gdbstub.h"
  84
  85 #endif /* !defined(QEMU_TOOL) */
  86
  87 #ifndef glue
  88 #define xglue(x, y) x ## y
  89 #define glue(x, y) xglue(x, y)
  90 #define stringify(s)    tostring(s)
  91 #define tostring(s)     #s
  92 #endif
  93
  94 #ifndef MIN
  95 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
  96 #endif
  97 #ifndef MAX
  98 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
  99 #endif
 100
 101 /* vl.c */
 102 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
 103
 104 void hw_error(const char *fmt, ...);
 105
 106 extern const char *bios_dir;
 107
 108 void pstrcpy(char *buf, int buf_size, const char *str);
 109 char *pstrcat(char *buf, int buf_size, const char *s);
 110 int strstart(const char *str, const char *val, const char **ptr);
 111
 112 extern int vm_running;
 113
 114 typedef struct vm_change_state_entry VMChangeStateEntry;
 115 typedef void VMChangeStateHandler(void *opaque, int running);
 116 typedef void VMStopHandler(void *opaque, int reason);
 117
 118 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
 119                                                      void *opaque);
 120 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 121
 122 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 123 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 124
 125 void vm_start(void);
 126 void vm_stop(int reason);
 127
 128 typedef void QEMUResetHandler(void *opaque);
 129
 130 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 131 void qemu_system_reset_request(void);
 132 void qemu_system_shutdown_request(void);
 133 void qemu_system_powerdown_request(void);
 134 #if !defined(TARGET_SPARC)
 135 // Please implement a power failure function to signal the OS
 136 #define qemu_system_powerdown() do{}while(0)
 137 #else
 138 void qemu_system_powerdown(void);
 139 #endif
 140
 141 void main_loop_wait(int timeout);
 142
 143 extern int ram_size;
 144 extern int bios_size;
 145 extern int rtc_utc;
 146 extern int cirrus_vga_enabled;
 147 extern int graphic_width;
 148 extern int graphic_height;
 149 extern int graphic_depth;
 150 extern const char *keyboard_layout;
 151 extern int kqemu_allowed;
 152 extern int win2k_install_hack;
 153 extern int usb_enabled;
 154 extern int smp_cpus;
 155 extern int no_quit;
 156
 157 /* XXX: make it dynamic */
 158 #if defined (TARGET_PPC) || defined (TARGET_SPARC64)
 159 #define BIOS_SIZE ((512 + 32) * 1024)
 160 #elif defined(TARGET_MIPS)
 161 #define BIOS_SIZE (128 * 1024)
 162 #else
 163 #define BIOS_SIZE ((256 + 64) * 1024)
 164 #endif
 165
 166 /* keyboard/mouse support */
 167
 168 #define MOUSE_EVENT_LBUTTON 0x01
 169 #define MOUSE_EVENT_RBUTTON 0x02
 170 #define MOUSE_EVENT_MBUTTON 0x04
 171
 172 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 173 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 174
 175 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 176 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute);
 177
 178 void kbd_put_keycode(int keycode);
 179 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 180 int kbd_mouse_is_absolute(void);
 181
 182 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 183    constants) */
 184 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 185 #define QEMU_KEY_BACKSPACE  0x007f
 186 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 187 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 188 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 189 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 190 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 191 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 192 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 193 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 194 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 195
 196 #define QEMU_KEY_CTRL_UP         0xe400
 197 #define QEMU_KEY_CTRL_DOWN       0xe401
 198 #define QEMU_KEY_CTRL_LEFT       0xe402
 199 #define QEMU_KEY_CTRL_RIGHT      0xe403
 200 #define QEMU_KEY_CTRL_HOME       0xe404
 201 #define QEMU_KEY_CTRL_END        0xe405
 202 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 203 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 204
 205 void kbd_put_keysym(int keysym);
 206
 207 /* async I/O support */
 208
 209 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 210 typedef int IOCanRWHandler(void *opaque);
 211 typedef void IOHandler(void *opaque);
 212
 213 int qemu_set_fd_handler2(int fd,
 214                          IOCanRWHandler *fd_read_poll,
 215                          IOHandler *fd_read,
 216                          IOHandler *fd_write,
 217                          void *opaque);
 218 int qemu_set_fd_handler(int fd,
 219                         IOHandler *fd_read,
 220                         IOHandler *fd_write,
 221                         void *opaque);
 222
 223 /* Polling handling */
 224
 225 /* return TRUE if no sleep should be done afterwards */
 226 typedef int PollingFunc(void *opaque);
 227
 228 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
 229 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
 230
 231 #ifdef _WIN32
 232 /* Wait objects handling */
 233 typedef void WaitObjectFunc(void *opaque);
 234
 235 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 236 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 237 #endif
 238
 239 /* character device */
 240
 241 #define CHR_EVENT_BREAK 0 /* serial break char */
 242 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 243
 244
 245
 246 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 247 typedef struct {
 248     int speed;
 249     int parity;
 250     int data_bits;
 251     int stop_bits;
 252 } QEMUSerialSetParams;
 253
 254 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 255
 256 #define CHR_IOCTL_PP_READ_DATA        3
 257 #define CHR_IOCTL_PP_WRITE_DATA       4
 258 #define CHR_IOCTL_PP_READ_CONTROL     5
 259 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 260 #define CHR_IOCTL_PP_READ_STATUS      7
 261
 262 typedef void IOEventHandler(void *opaque, int event);
 263
 264 typedef struct CharDriverState {
 265     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 266     void (*chr_add_read_handler)(struct CharDriverState *s,
 267                                  IOCanRWHandler *fd_can_read,
 268                                  IOReadHandler *fd_read, void *opaque);
 269     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 270     IOEventHandler *chr_event;
 271     void (*chr_send_event)(struct CharDriverState *chr, int event);
 272     void (*chr_close)(struct CharDriverState *chr);
 273     void *opaque;
 274 } CharDriverState;
 275
 276 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 277 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 278 void qemu_chr_send_event(CharDriverState *s, int event);
 279 void qemu_chr_add_read_handler(CharDriverState *s,
 280                                IOCanRWHandler *fd_can_read,
 281                                IOReadHandler *fd_read, void *opaque);
 282 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
 283 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 284
 285 /* consoles */
 286
 287 typedef struct DisplayState DisplayState;
 288 typedef struct TextConsole TextConsole;
 289
 290 typedef void (*vga_hw_update_ptr)(void *);
 291 typedef void (*vga_hw_invalidate_ptr)(void *);
 292 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 293
 294 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
 295                                   vga_hw_invalidate_ptr invalidate,
 296                                   vga_hw_screen_dump_ptr screen_dump,
 297                                   void *opaque);
 298 void vga_hw_update(void);
 299 void vga_hw_invalidate(void);
 300 void vga_hw_screen_dump(const char *filename);
 301
 302 int is_graphic_console(void);
 303 CharDriverState *text_console_init(DisplayState *ds);
 304 void console_select(unsigned int index);
 305
 306 /* serial ports */
 307
 308 #define MAX_SERIAL_PORTS 4
 309
 310 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 311
 312 /* parallel ports */
 313
 314 #define MAX_PARALLEL_PORTS 3
 315
 316 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 317
 318 /* VLANs support */
 319
 320 typedef struct VLANClientState VLANClientState;
 321
 322 struct VLANClientState {
 323     IOReadHandler *fd_read;
 324     /* Packets may still be sent if this returns zero.  It's used to
 325        rate-limit the slirp code.  */
 326     IOCanRWHandler *fd_can_read;
 327     void *opaque;
 328     struct VLANClientState *next;
 329     struct VLANState *vlan;
 330     char info_str[256];
 331 };
 332
 333 typedef struct VLANState {
 334     int id;
 335     VLANClientState *first_client;
 336     struct VLANState *next;
 337 } VLANState;
 338
 339 VLANState *qemu_find_vlan(int id);
 340 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 341                                       IOReadHandler *fd_read,
 342                                       IOCanRWHandler *fd_can_read,
 343                                       void *opaque);
 344 int qemu_can_send_packet(VLANClientState *vc);
 345 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 346 void qemu_handler_true(void *opaque);
 347
 348 void do_info_network(void);
 349
 350 /* TAP win32 */
 351 int tap_win32_init(VLANState *vlan, const char *ifname);
 352
 353 /* NIC info */
 354
 355 #define MAX_NICS 8
 356
 357 typedef struct NICInfo {
 358     uint8_t macaddr[6];
 359     const char *model;
 360     VLANState *vlan;
 361 } NICInfo;
 362
 363 extern int nb_nics;
 364 extern NICInfo nd_table[MAX_NICS];
 365
 366 /* timers */
 367
 368 typedef struct QEMUClock QEMUClock;
 369 typedef struct QEMUTimer QEMUTimer;
 370 typedef void QEMUTimerCB(void *opaque);
 371
 372 /* The real time clock should be used only for stuff which does not
 373    change the virtual machine state, as it is run even if the virtual
 374    machine is stopped. The real time clock has a frequency of 1000
 375    Hz. */
 376 extern QEMUClock *rt_clock;
 377
 378 /* The virtual clock is only run during the emulation. It is stopped
 379    when the virtual machine is stopped. Virtual timers use a high
 380    precision clock, usually cpu cycles (use ticks_per_sec). */
 381 extern QEMUClock *vm_clock;
 382
 383 int64_t qemu_get_clock(QEMUClock *clock);
 384
 385 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 386 void qemu_free_timer(QEMUTimer *ts);
 387 void qemu_del_timer(QEMUTimer *ts);
 388 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 389 int qemu_timer_pending(QEMUTimer *ts);
 390
 391 extern int64_t ticks_per_sec;
 392 extern int pit_min_timer_count;
 393
 394 int64_t cpu_get_ticks(void);
 395 void cpu_enable_ticks(void);
 396 void cpu_disable_ticks(void);
 397
 398 /* VM Load/Save */
 399
 400 typedef struct QEMUFile QEMUFile;
 401
 402 QEMUFile *qemu_fopen(const char *filename, const char *mode);
 403 void qemu_fflush(QEMUFile *f);
 404 void qemu_fclose(QEMUFile *f);
 405 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 406 void qemu_put_byte(QEMUFile *f, int v);
 407 void qemu_put_be16(QEMUFile *f, unsigned int v);
 408 void qemu_put_be32(QEMUFile *f, unsigned int v);
 409 void qemu_put_be64(QEMUFile *f, uint64_t v);
 410 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 411 int qemu_get_byte(QEMUFile *f);
 412 unsigned int qemu_get_be16(QEMUFile *f);
 413 unsigned int qemu_get_be32(QEMUFile *f);
 414 uint64_t qemu_get_be64(QEMUFile *f);
 415
 416 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 417 {
 418     qemu_put_be64(f, *pv);
 419 }
 420
 421 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 422 {
 423     qemu_put_be32(f, *pv);
 424 }
 425
 426 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 427 {
 428     qemu_put_be16(f, *pv);
 429 }
 430
 431 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 432 {
 433     qemu_put_byte(f, *pv);
 434 }
 435
 436 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 437 {
 438     *pv = qemu_get_be64(f);
 439 }
 440
 441 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 442 {
 443     *pv = qemu_get_be32(f);
 444 }
 445
 446 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 447 {
 448     *pv = qemu_get_be16(f);
 449 }
 450
 451 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 452 {
 453     *pv = qemu_get_byte(f);
 454 }
 455
 456 #if TARGET_LONG_BITS == 64
 457 #define qemu_put_betl qemu_put_be64
 458 #define qemu_get_betl qemu_get_be64
 459 #define qemu_put_betls qemu_put_be64s
 460 #define qemu_get_betls qemu_get_be64s
 461 #else
 462 #define qemu_put_betl qemu_put_be32
 463 #define qemu_get_betl qemu_get_be32
 464 #define qemu_put_betls qemu_put_be32s
 465 #define qemu_get_betls qemu_get_be32s
 466 #endif
 467
 468 int64_t qemu_ftell(QEMUFile *f);
 469 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 470
 471 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 472 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 473
 474 int register_savevm(const char *idstr,
 475                     int instance_id,
 476                     int version_id,
 477                     SaveStateHandler *save_state,
 478                     LoadStateHandler *load_state,
 479                     void *opaque);
 480 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 481 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 482
 483 void cpu_save(QEMUFile *f, void *opaque);
 484 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 485
 486 void do_savevm(const char *name);
 487 void do_loadvm(const char *name);
 488 void do_delvm(const char *name);
 489 void do_info_snapshots(void);
 490
 491 /* bottom halves */
 492 typedef struct QEMUBH QEMUBH;
 493 typedef void QEMUBHFunc(void *opaque);
 494
 495 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
 496 void qemu_bh_schedule(QEMUBH *bh);
 497 void qemu_bh_cancel(QEMUBH *bh);
 498 void qemu_bh_delete(QEMUBH *bh);
 499 int qemu_bh_poll(void);
 500
 501 /* block.c */
 502 typedef struct BlockDriverState BlockDriverState;
 503 typedef struct BlockDriver BlockDriver;
 504
 505 extern BlockDriver bdrv_raw;
 506 extern BlockDriver bdrv_host_device;
 507 extern BlockDriver bdrv_cow;
 508 extern BlockDriver bdrv_qcow;
 509 extern BlockDriver bdrv_vmdk;
 510 extern BlockDriver bdrv_cloop;
 511 extern BlockDriver bdrv_dmg;
 512 extern BlockDriver bdrv_bochs;
 513 extern BlockDriver bdrv_vpc;
 514 extern BlockDriver bdrv_vvfat;
 515 extern BlockDriver bdrv_qcow2;
 516
 517 typedef struct BlockDriverInfo {
 518     /* in bytes, 0 if irrelevant */
 519     int cluster_size;
 520     /* offset at which the VM state can be saved (0 if not possible) */
 521     int64_t vm_state_offset;
 522 } BlockDriverInfo;
 523
 524 typedef struct QEMUSnapshotInfo {
 525     char id_str[128]; /* unique snapshot id */
 526     /* the following fields are informative. They are not needed for
 527        the consistency of the snapshot */
 528     char name[256]; /* user choosen name */
 529     uint32_t vm_state_size; /* VM state info size */
 530     uint32_t date_sec; /* UTC date of the snapshot */
 531     uint32_t date_nsec;
 532     uint64_t vm_clock_nsec; /* VM clock relative to boot */
 533 } QEMUSnapshotInfo;
 534
 535 #define BDRV_O_RDONLY      0x0000
 536 #define BDRV_O_RDWR        0x0002
 537 #define BDRV_O_ACCESS      0x0003
 538 #define BDRV_O_CREAT       0x0004 /* create an empty file */
 539 #define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
 540 #define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
 541                                      use a disk image format on top of
 542                                      it (default for
 543                                      bdrv_file_open()) */
 544
 545 void bdrv_init(void);
 546 BlockDriver *bdrv_find_format(const char *format_name);
 547 int bdrv_create(BlockDriver *drv,
 548                 const char *filename, int64_t size_in_sectors,
 549                 const char *backing_file, int flags);
 550 BlockDriverState *bdrv_new(const char *device_name);
 551 void bdrv_delete(BlockDriverState *bs);
 552 int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
 553 int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
 554 int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
 555                BlockDriver *drv);
 556 void bdrv_close(BlockDriverState *bs);
 557 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 558               uint8_t *buf, int nb_sectors);
 559 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 560                const uint8_t *buf, int nb_sectors);
 561 int bdrv_pread(BlockDriverState *bs, int64_t offset,
 562                void *buf, int count);
 563 int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
 564                 const void *buf, int count);
 565 int bdrv_truncate(BlockDriverState *bs, int64_t offset);
 566 int64_t bdrv_getlength(BlockDriverState *bs);
 567 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 568 int bdrv_commit(BlockDriverState *bs);
 569 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 570 /* async block I/O */
 571 typedef struct BlockDriverAIOCB BlockDriverAIOCB;
 572 typedef void BlockDriverCompletionFunc(void *opaque, int ret);
 573
 574 BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
 575                                 uint8_t *buf, int nb_sectors,
 576                                 BlockDriverCompletionFunc *cb, void *opaque);
 577 BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
 578                                  const uint8_t *buf, int nb_sectors,
 579                                  BlockDriverCompletionFunc *cb, void *opaque);
 580 void bdrv_aio_cancel(BlockDriverAIOCB *acb);
 581
 582 void qemu_aio_init(void);
 583 void qemu_aio_poll(void);
 584 void qemu_aio_flush(void);
 585 void qemu_aio_wait_start(void);
 586 void qemu_aio_wait(void);
 587 void qemu_aio_wait_end(void);
 588
 589 /* Ensure contents are flushed to disk.  */
 590 void bdrv_flush(BlockDriverState *bs);
 591
 592 #define BDRV_TYPE_HD     0
 593 #define BDRV_TYPE_CDROM  1
 594 #define BDRV_TYPE_FLOPPY 2
 595 #define BIOS_ATA_TRANSLATION_AUTO 0
 596 #define BIOS_ATA_TRANSLATION_NONE 1
 597 #define BIOS_ATA_TRANSLATION_LBA  2
 598
 599 void bdrv_set_geometry_hint(BlockDriverState *bs,
 600                             int cyls, int heads, int secs);
 601 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 602 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 603 void bdrv_get_geometry_hint(BlockDriverState *bs,
 604                             int *pcyls, int *pheads, int *psecs);
 605 int bdrv_get_type_hint(BlockDriverState *bs);
 606 int bdrv_get_translation_hint(BlockDriverState *bs);
 607 int bdrv_is_removable(BlockDriverState *bs);
 608 int bdrv_is_read_only(BlockDriverState *bs);
 609 int bdrv_is_inserted(BlockDriverState *bs);
 610 int bdrv_media_changed(BlockDriverState *bs);
 611 int bdrv_is_locked(BlockDriverState *bs);
 612 void bdrv_set_locked(BlockDriverState *bs, int locked);
 613 void bdrv_eject(BlockDriverState *bs, int eject_flag);
 614 void bdrv_set_change_cb(BlockDriverState *bs,
 615                         void (*change_cb)(void *opaque), void *opaque);
 616 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 617 void bdrv_info(void);
 618 BlockDriverState *bdrv_find(const char *name);
 619 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 620 int bdrv_is_encrypted(BlockDriverState *bs);
 621 int bdrv_set_key(BlockDriverState *bs, const char *key);
 622 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 623                          void *opaque);
 624 const char *bdrv_get_device_name(BlockDriverState *bs);
 625 int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
 626                           const uint8_t *buf, int nb_sectors);
 627 int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
 628
 629 void bdrv_get_backing_filename(BlockDriverState *bs,
 630                                char *filename, int filename_size);
 631 int bdrv_snapshot_create(BlockDriverState *bs,
 632                          QEMUSnapshotInfo *sn_info);
 633 int bdrv_snapshot_goto(BlockDriverState *bs,
 634                        const char *snapshot_id);
 635 int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
 636 int bdrv_snapshot_list(BlockDriverState *bs,
 637                        QEMUSnapshotInfo **psn_info);
 638 char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
 639
 640 char *get_human_readable_size(char *buf, int buf_size, int64_t size);
 641 int path_is_absolute(const char *path);
 642 void path_combine(char *dest, int dest_size,
 643                   const char *base_path,
 644                   const char *filename);
 645
 646 #ifndef QEMU_TOOL
 647
 648 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 649                                  int boot_device,
 650              DisplayState *ds, const char **fd_filename, int snapshot,
 651              const char *kernel_filename, const char *kernel_cmdline,
 652              const char *initrd_filename);
 653
 654 typedef struct QEMUMachine {
 655     const char *name;
 656     const char *desc;
 657     QEMUMachineInitFunc *init;
 658     struct QEMUMachine *next;
 659 } QEMUMachine;
 660
 661 int qemu_register_machine(QEMUMachine *m);
 662
 663 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 664 typedef void IRQRequestFunc(void *opaque, int level);
 665
 666 /* ISA bus */
 667
 668 extern target_phys_addr_t isa_mem_base;
 669
 670 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 671 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 672
 673 int register_ioport_read(int start, int length, int size,
 674                          IOPortReadFunc *func, void *opaque);
 675 int register_ioport_write(int start, int length, int size,
 676                           IOPortWriteFunc *func, void *opaque);
 677 void isa_unassign_ioport(int start, int length);
 678
 679 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
 680
 681 /* PCI bus */
 682
 683 extern target_phys_addr_t pci_mem_base;
 684
 685 typedef struct PCIBus PCIBus;
 686 typedef struct PCIDevice PCIDevice;
 687
 688 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 689                                 uint32_t address, uint32_t data, int len);
 690 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 691                                    uint32_t address, int len);
 692 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 693                                 uint32_t addr, uint32_t size, int type);
 694
 695 #define PCI_ADDRESS_SPACE_MEM           0x00
 696 #define PCI_ADDRESS_SPACE_IO            0x01
 697 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 698
 699 typedef struct PCIIORegion {
 700     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 701     uint32_t size;
 702     uint8_t type;
 703     PCIMapIORegionFunc *map_func;
 704 } PCIIORegion;
 705
 706 #define PCI_ROM_SLOT 6
 707 #define PCI_NUM_REGIONS 7
 708
 709 #define PCI_DEVICES_MAX 64
 710
 711 #define PCI_VENDOR_ID           0x00    /* 16 bits */
 712 #define PCI_DEVICE_ID           0x02    /* 16 bits */
 713 #define PCI_COMMAND             0x04    /* 16 bits */
 714 #define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
 715 #define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
 716 #define PCI_CLASS_DEVICE        0x0a    /* Device class */
 717 #define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
 718 #define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
 719 #define PCI_MIN_GNT             0x3e    /* 8 bits */
 720 #define PCI_MAX_LAT             0x3f    /* 8 bits */
 721
 722 struct PCIDevice {
 723     /* PCI config space */
 724     uint8_t config[256];
 725
 726     /* the following fields are read only */
 727     PCIBus *bus;
 728     int devfn;
 729     char name[64];
 730     PCIIORegion io_regions[PCI_NUM_REGIONS];
 731
 732     /* do not access the following fields */
 733     PCIConfigReadFunc *config_read;
 734     PCIConfigWriteFunc *config_write;
 735     /* ??? This is a PC-specific hack, and should be removed.  */
 736     int irq_index;
 737
 738     /* Current IRQ levels.  Used internally by the generic PCI code.  */
 739     int irq_state[4];
 740 };
 741
 742 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 743                                int instance_size, int devfn,
 744                                PCIConfigReadFunc *config_read,
 745                                PCIConfigWriteFunc *config_write);
 746
 747 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 748                             uint32_t size, int type,
 749                             PCIMapIORegionFunc *map_func);
 750
 751 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 752
 753 uint32_t pci_default_read_config(PCIDevice *d,
 754                                  uint32_t address, int len);
 755 void pci_default_write_config(PCIDevice *d,
 756                               uint32_t address, uint32_t val, int len);
 757 void pci_device_save(PCIDevice *s, QEMUFile *f);
 758 int pci_device_load(PCIDevice *s, QEMUFile *f);
 759
 760 typedef void (*pci_set_irq_fn)(void *pic, int irq_num, int level);
 761 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
 762 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
 763                          void *pic, int devfn_min, int nirq);
 764
 765 void pci_nic_init(PCIBus *bus, NICInfo *nd);
 766 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
 767 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
 768 int pci_bus_num(PCIBus *s);
 769 void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d));
 770
 771 void pci_info(void);
 772 PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint32_t id,
 773                         pci_map_irq_fn map_irq, const char *name);
 774
 775 /* prep_pci.c */
 776 PCIBus *pci_prep_init(void);
 777
 778 /* grackle_pci.c */
 779 PCIBus *pci_grackle_init(uint32_t base, void *pic);
 780
 781 /* unin_pci.c */
 782 PCIBus *pci_pmac_init(void *pic);
 783
 784 /* apb_pci.c */
 785 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
 786                      void *pic);
 787
 788 PCIBus *pci_vpb_init(void *pic, int irq, int realview);
 789
 790 /* piix_pci.c */
 791 PCIBus *i440fx_init(PCIDevice **pi440fx_state);
 792 void i440fx_set_smm(PCIDevice *d, int val);
 793 int piix3_init(PCIBus *bus);
 794 void i440fx_init_memory_mappings(PCIDevice *d);
 795
 796 /* openpic.c */
 797 typedef struct openpic_t openpic_t;
 798 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 799 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 800                          CPUState **envp);
 801
 802 /* heathrow_pic.c */
 803 typedef struct HeathrowPICS HeathrowPICS;
 804 void heathrow_pic_set_irq(void *opaque, int num, int level);
 805 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 806
 807 #ifdef HAS_AUDIO
 808 struct soundhw {
 809     const char *name;
 810     const char *descr;
 811     int enabled;
 812     int isa;
 813     union {
 814         int (*init_isa) (AudioState *s);
 815         int (*init_pci) (PCIBus *bus, AudioState *s);
 816     } init;
 817 };
 818
 819 extern struct soundhw soundhw[];
 820 #endif
 821
 822 /* vga.c */
 823
 824 #define VGA_RAM_SIZE (8192 * 1024)
 825
 826 struct DisplayState {
 827     uint8_t *data;
 828     int linesize;
 829     int depth;
 830     int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
 831     int width;
 832     int height;
 833     void *opaque;
 834
 835     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 836     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 837     void (*dpy_refresh)(struct DisplayState *s);
 838     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
 839 };
 840
 841 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 842 {
 843     s->dpy_update(s, x, y, w, h);
 844 }
 845
 846 static inline void dpy_resize(DisplayState *s, int w, int h)
 847 {
 848     s->dpy_resize(s, w, h);
 849 }
 850
 851 int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 852                  unsigned long vga_ram_offset, int vga_ram_size);
 853 int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 854                  unsigned long vga_ram_offset, int vga_ram_size,
 855                  unsigned long vga_bios_offset, int vga_bios_size);
 856
 857 /* cirrus_vga.c */
 858 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 859                          unsigned long vga_ram_offset, int vga_ram_size);
 860 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 861                          unsigned long vga_ram_offset, int vga_ram_size);
 862
 863 /* sdl.c */
 864 void sdl_display_init(DisplayState *ds, int full_screen);
 865
 866 /* cocoa.m */
 867 void cocoa_display_init(DisplayState *ds, int full_screen);
 868
 869 /* vnc.c */
 870 void vnc_display_init(DisplayState *ds, const char *display);
 871
 872 /* ide.c */
 873 #define MAX_DISKS 4
 874
 875 extern BlockDriverState *bs_table[MAX_DISKS + 1];
 876
 877 void isa_ide_init(int iobase, int iobase2, int irq,
 878                   BlockDriverState *hd0, BlockDriverState *hd1);
 879 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 880                          int secondary_ide_enabled);
 881 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
 882 int pmac_ide_init (BlockDriverState **hd_table,
 883                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 884
 885 /* cdrom.c */
 886 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
 887 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
 888
 889 /* es1370.c */
 890 int es1370_init (PCIBus *bus, AudioState *s);
 891
 892 /* sb16.c */
 893 int SB16_init (AudioState *s);
 894
 895 /* adlib.c */
 896 int Adlib_init (AudioState *s);
 897
 898 /* gus.c */
 899 int GUS_init (AudioState *s);
 900
 901 /* dma.c */
 902 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 903 int DMA_get_channel_mode (int nchan);
 904 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 905 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 906 void DMA_hold_DREQ (int nchan);
 907 void DMA_release_DREQ (int nchan);
 908 void DMA_schedule(int nchan);
 909 void DMA_run (void);
 910 void DMA_init (int high_page_enable);
 911 void DMA_register_channel (int nchan,
 912                            DMA_transfer_handler transfer_handler,
 913                            void *opaque);
 914 /* fdc.c */
 915 #define MAX_FD 2
 916 extern BlockDriverState *fd_table[MAX_FD];
 917
 918 typedef struct fdctrl_t fdctrl_t;
 919
 920 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 921                        uint32_t io_base,
 922                        BlockDriverState **fds);
 923 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 924
 925 /* ne2000.c */
 926
 927 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 928 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 929
 930 /* rtl8139.c */
 931
 932 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
 933
 934 /* pcnet.c */
 935
 936 void pci_pcnet_init(PCIBus *bus, NICInfo *nd);
 937 void pcnet_h_reset(void *opaque);
 938 void *lance_init(NICInfo *nd, uint32_t leaddr, void *dma_opaque);
 939
 940
 941 /* pckbd.c */
 942
 943 void kbd_init(void);
 944
 945 /* mc146818rtc.c */
 946
 947 typedef struct RTCState RTCState;
 948
 949 RTCState *rtc_init(int base, int irq);
 950 void rtc_set_memory(RTCState *s, int addr, int val);
 951 void rtc_set_date(RTCState *s, const struct tm *tm);
 952
 953 /* serial.c */
 954
 955 typedef struct SerialState SerialState;
 956 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
 957                          int base, int irq, CharDriverState *chr);
 958 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
 959                              target_ulong base, int it_shift,
 960                              int irq, CharDriverState *chr);
 961
 962 /* parallel.c */
 963
 964 typedef struct ParallelState ParallelState;
 965 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 966
 967 /* i8259.c */
 968
 969 typedef struct PicState2 PicState2;
 970 extern PicState2 *isa_pic;
 971 void pic_set_irq(int irq, int level);
 972 void pic_set_irq_new(void *opaque, int irq, int level);
 973 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 974 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 975                           void *alt_irq_opaque);
 976 int pic_read_irq(PicState2 *s);
 977 void pic_update_irq(PicState2 *s);
 978 uint32_t pic_intack_read(PicState2 *s);
 979 void pic_info(void);
 980 void irq_info(void);
 981
 982 /* APIC */
 983 typedef struct IOAPICState IOAPICState;
 984
 985 int apic_init(CPUState *env);
 986 int apic_get_interrupt(CPUState *env);
 987 IOAPICState *ioapic_init(void);
 988 void ioapic_set_irq(void *opaque, int vector, int level);
 989
 990 /* i8254.c */
 991
 992 #define PIT_FREQ 1193182
 993
 994 typedef struct PITState PITState;
 995
 996 PITState *pit_init(int base, int irq);
 997 void pit_set_gate(PITState *pit, int channel, int val);
 998 int pit_get_gate(PITState *pit, int channel);
 999 int pit_get_initial_count(PITState *pit, int channel);
1000 int pit_get_mode(PITState *pit, int channel);
1001 int pit_get_out(PITState *pit, int channel, int64_t current_time);
1002
1003 /* pcspk.c */
1004 void pcspk_init(PITState *);
1005 int pcspk_audio_init(AudioState *);
1006
1007 /* acpi.c */
1008 extern int acpi_enabled;
1009 void piix4_pm_init(PCIBus *bus, int devfn);
1010 void acpi_bios_init(void);
1011
1012 /* pc.c */
1013 extern QEMUMachine pc_machine;
1014 extern QEMUMachine isapc_machine;
1015 extern int fd_bootchk;
1016
1017 void ioport_set_a20(int enable);
1018 int ioport_get_a20(void);
1019
1020 /* ppc.c */
1021 extern QEMUMachine prep_machine;
1022 extern QEMUMachine core99_machine;
1023 extern QEMUMachine heathrow_machine;
1024
1025 /* mips_r4k.c */
1026 extern QEMUMachine mips_machine;
1027
1028 /* mips_timer.c */
1029 extern void cpu_mips_clock_init(CPUState *);
1030 extern void cpu_mips_irqctrl_init (void);
1031
1032 /* shix.c */
1033 extern QEMUMachine shix_machine;
1034
1035 #ifdef TARGET_PPC
1036 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
1037 #endif
1038 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
1039
1040 extern CPUWriteMemoryFunc *PPC_io_write[];
1041 extern CPUReadMemoryFunc *PPC_io_read[];
1042 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
1043
1044 /* sun4m.c */
1045 extern QEMUMachine sun4m_machine;
1046 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
1047
1048 /* iommu.c */
1049 void *iommu_init(uint32_t addr);
1050 void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
1051                                  uint8_t *buf, int len, int is_write);
1052 static inline void sparc_iommu_memory_read(void *opaque,
1053                                            target_phys_addr_t addr,
1054                                            uint8_t *buf, int len)
1055 {
1056     sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
1057 }
1058
1059 static inline void sparc_iommu_memory_write(void *opaque,
1060                                             target_phys_addr_t addr,
1061                                             uint8_t *buf, int len)
1062 {
1063     sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
1064 }
1065
1066 /* tcx.c */
1067 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
1068                unsigned long vram_offset, int vram_size, int width, int height);
1069
1070 /* slavio_intctl.c */
1071 void *slavio_intctl_init();
1072 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
1073 void slavio_pic_info(void *opaque);
1074 void slavio_irq_info(void *opaque);
1075 void slavio_pic_set_irq(void *opaque, int irq, int level);
1076 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1077
1078 /* loader.c */
1079 int get_image_size(const char *filename);
1080 int load_image(const char *filename, uint8_t *addr);
1081 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
1082 int load_aout(const char *filename, uint8_t *addr);
1083
1084 /* slavio_timer.c */
1085 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
1086
1087 /* slavio_serial.c */
1088 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
1089 void slavio_serial_ms_kbd_init(int base, int irq);
1090
1091 /* slavio_misc.c */
1092 void *slavio_misc_init(uint32_t base, int irq);
1093 void slavio_set_power_fail(void *opaque, int power_failing);
1094
1095 /* esp.c */
1096 void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
1097 void esp_reset(void *opaque);
1098
1099 /* sparc32_dma.c */
1100 void *sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void *iommu,
1101                        void *intctl);
1102 void ledma_set_irq(void *opaque, int isr);
1103 void ledma_memory_read(void *opaque, target_phys_addr_t addr,
1104                        uint8_t *buf, int len, int do_bswap);
1105 void ledma_memory_write(void *opaque, target_phys_addr_t addr,
1106                         uint8_t *buf, int len, int do_bswap);
1107 void espdma_raise_irq(void *opaque);
1108 void espdma_clear_irq(void *opaque);
1109 void espdma_memory_read(void *opaque, uint8_t *buf, int len);
1110 void espdma_memory_write(void *opaque, uint8_t *buf, int len);
1111 void sparc32_dma_set_reset_data(void *opaque, void *esp_opaque,
1112                                 void *lance_opaque);
1113
1114 /* cs4231.c */
1115 void cs_init(target_phys_addr_t base, int irq, void *intctl);
1116
1117 /* sun4u.c */
1118 extern QEMUMachine sun4u_machine;
1119
1120 /* NVRAM helpers */
1121 #include "hw/m48t59.h"
1122
1123 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1124 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1125 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1126 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1127 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1128 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1129 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1130                        const unsigned char *str, uint32_t max);
1131 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
1132 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1133                     uint32_t start, uint32_t count);
1134 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1135                           const unsigned char *arch,
1136                           uint32_t RAM_size, int boot_device,
1137                           uint32_t kernel_image, uint32_t kernel_size,
1138                           const char *cmdline,
1139                           uint32_t initrd_image, uint32_t initrd_size,
1140                           uint32_t NVRAM_image,
1141                           int width, int height, int depth);
1142
1143 /* adb.c */
1144
1145 #define MAX_ADB_DEVICES 16
1146
1147 #define ADB_MAX_OUT_LEN 16
1148
1149 typedef struct ADBDevice ADBDevice;
1150
1151 /* buf = NULL means polling */
1152 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
1153                               const uint8_t *buf, int len);
1154 typedef int ADBDeviceReset(ADBDevice *d);
1155
1156 struct ADBDevice {
1157     struct ADBBusState *bus;
1158     int devaddr;
1159     int handler;
1160     ADBDeviceRequest *devreq;
1161     ADBDeviceReset *devreset;
1162     void *opaque;
1163 };
1164
1165 typedef struct ADBBusState {
1166     ADBDevice devices[MAX_ADB_DEVICES];
1167     int nb_devices;
1168     int poll_index;
1169 } ADBBusState;
1170
1171 int adb_request(ADBBusState *s, uint8_t *buf_out,
1172                 const uint8_t *buf, int len);
1173 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1174
1175 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1176                                ADBDeviceRequest *devreq,
1177                                ADBDeviceReset *devreset,
1178                                void *opaque);
1179 void adb_kbd_init(ADBBusState *bus);
1180 void adb_mouse_init(ADBBusState *bus);
1181
1182 /* cuda.c */
1183
1184 extern ADBBusState adb_bus;
1185 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1186
1187 #include "hw/usb.h"
1188
1189 /* usb ports of the VM */
1190
1191 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1192                             usb_attachfn attach);
1193
1194 #define VM_USB_HUB_SIZE 8
1195
1196 void do_usb_add(const char *devname);
1197 void do_usb_del(const char *devname);
1198 void usb_info(void);
1199
1200 /* scsi-disk.c */
1201 enum scsi_reason {
1202     SCSI_REASON_DONE, /* Command complete.  */
1203     SCSI_REASON_DATA  /* Transfer complete, more data required.  */
1204 };
1205
1206 typedef struct SCSIDevice SCSIDevice;
1207 typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
1208                                   uint32_t arg);
1209
1210 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1211                            int tcq,
1212                            scsi_completionfn completion,
1213                            void *opaque);
1214 void scsi_disk_destroy(SCSIDevice *s);
1215
1216 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1217 /* SCSI data transfers are asynchrnonous.  However, unlike the block IO
1218    layer the completion routine may be called directly by
1219    scsi_{read,write}_data.  */
1220 void scsi_read_data(SCSIDevice *s, uint32_t tag);
1221 int scsi_write_data(SCSIDevice *s, uint32_t tag);
1222 void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
1223 uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
1224
1225 enum scsi_host_adapters {
1226     SCSI_LSI_53C895A
1227 };
1228 enum scsi_devices {
1229     SCSI_CDROM,
1230     SCSI_DISK,
1231     SCSI_NONE
1232 };
1233 typedef enum scsi_host_adapters scsi_host_adapters;
1234 typedef enum scsi_devices scsi_devices;
1235 typedef struct SCSIDiskInfo {
1236     scsi_host_adapters adapter;
1237     int id;
1238     scsi_devices device_type;
1239 } SCSIDiskInfo;
1240
1241 #define MAX_SCSI_DISKS 7
1242 extern BlockDriverState *bs_scsi_table[MAX_SCSI_DISKS];
1243 extern SCSIDiskInfo scsi_disks_info[MAX_SCSI_DISKS];
1244
1245 /* lsi53c895a.c */
1246 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1247 void *lsi_scsi_init(PCIBus *bus, int devfn);
1248 extern int scsi_hba_lsi; // Count of scsi disks/cdrom using this lsi adapter
1249
1250 /* integratorcp.c */
1251 extern QEMUMachine integratorcp926_machine;
1252 extern QEMUMachine integratorcp1026_machine;
1253
1254 /* versatilepb.c */
1255 extern QEMUMachine versatilepb_machine;
1256 extern QEMUMachine versatileab_machine;
1257
1258 /* realview.c */
1259 extern QEMUMachine realview_machine;
1260
1261 /* ps2.c */
1262 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1263 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1264 void ps2_write_mouse(void *, int val);
1265 void ps2_write_keyboard(void *, int val);
1266 uint32_t ps2_read_data(void *);
1267 void ps2_queue(void *, int b);
1268 void ps2_keyboard_set_translation(void *opaque, int mode);
1269
1270 /* smc91c111.c */
1271 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1272
1273 /* pl110.c */
1274 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1275
1276 /* pl011.c */
1277 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1278
1279 /* pl050.c */
1280 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1281
1282 /* pl080.c */
1283 void *pl080_init(uint32_t base, void *pic, int irq, int nchannels);
1284
1285 /* pl190.c */
1286 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1287
1288 /* arm-timer.c */
1289 void sp804_init(uint32_t base, void *pic, int irq);
1290 void icp_pit_init(uint32_t base, void *pic, int irq);
1291
1292 /* arm_sysctl.c */
1293 void arm_sysctl_init(uint32_t base, uint32_t sys_id);
1294
1295 /* arm_gic.c */
1296 void *arm_gic_init(uint32_t base, void *parent, int parent_irq);
1297
1298 /* arm_boot.c */
1299
1300 void arm_load_kernel(int ram_size, const char *kernel_filename,
1301                      const char *kernel_cmdline, const char *initrd_filename,
1302                      int board_id);
1303
1304 /* sh7750.c */
1305 struct SH7750State;
1306
1307 struct SH7750State *sh7750_init(CPUState * cpu);
1308
1309 typedef struct {
1310     /* The callback will be triggered if any of the designated lines change */
1311     uint16_t portamask_trigger;
1312     uint16_t portbmask_trigger;
1313     /* Return 0 if no action was taken */
1314     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1315                            uint16_t * periph_pdtra,
1316                            uint16_t * periph_portdira,
1317                            uint16_t * periph_pdtrb,
1318                            uint16_t * periph_portdirb);
1319 } sh7750_io_device;
1320
1321 int sh7750_register_io_device(struct SH7750State *s,
1322                               sh7750_io_device * device);
1323 /* tc58128.c */
1324 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1325
1326 /* NOR flash devices */
1327 typedef struct pflash_t pflash_t;
1328
1329 pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1330                            BlockDriverState *bs,
1331                            target_ulong sector_len, int nb_blocs, int width,
1332                            uint16_t id0, uint16_t id1,
1333                            uint16_t id2, uint16_t id3);
1334
1335 #endif /* defined(QEMU_TOOL) */
1336
1337 /* monitor.c */
1338 void monitor_init(CharDriverState *hd, int show_banner);
1339 void term_puts(const char *str);
1340 void term_vprintf(const char *fmt, va_list ap);
1341 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1342 void term_print_filename(const char *filename);
1343 void term_flush(void);
1344 void term_print_help(void);
1345 void monitor_readline(const char *prompt, int is_password,
1346                       char *buf, int buf_size);
1347
1348 /* readline.c */
1349 typedef void ReadLineFunc(void *opaque, const char *str);
1350
1351 extern int completion_index;
1352 void add_completion(const char *str);
1353 void readline_handle_byte(int ch);
1354 void readline_find_completion(const char *cmdline);
1355 const char *readline_get_history(unsigned int index);
1356 void readline_start(const char *prompt, int is_password,
1357                     ReadLineFunc *readline_func, void *opaque);
1358
1359 void kqemu_record_dump(void);
1360
1361 #endif /* VL_H */