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 vmsvga_enabled;
 153 extern int graphic_width;
 154 extern int graphic_height;
 155 extern int graphic_depth;
 156 extern const char *keyboard_layout;
 157 extern int kqemu_allowed;
 158 extern int win2k_install_hack;
 159 extern int usb_enabled;
 160 extern int smp_cpus;
 161 extern int no_quit;
 162 extern int semihosting_enabled;
 163 extern int autostart;
 164 extern const char *bootp_filename;
 165
 166 #define MAX_OPTION_ROMS 16
 167 extern const char *option_rom[MAX_OPTION_ROMS];
 168 extern int nb_option_roms;
 169
 170 /* XXX: make it dynamic */
 171 #define MAX_BIOS_SIZE (4 * 1024 * 1024)
 172 #if defined (TARGET_PPC) || defined (TARGET_SPARC64)
 173 #define BIOS_SIZE ((512 + 32) * 1024)
 174 #elif defined(TARGET_MIPS)
 175 #define BIOS_SIZE (4 * 1024 * 1024)
 176 #endif
 177
 178 /* keyboard/mouse support */
 179
 180 #define MOUSE_EVENT_LBUTTON 0x01
 181 #define MOUSE_EVENT_RBUTTON 0x02
 182 #define MOUSE_EVENT_MBUTTON 0x04
 183
 184 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 185 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 186
 187 typedef struct QEMUPutMouseEntry {
 188     QEMUPutMouseEvent *qemu_put_mouse_event;
 189     void *qemu_put_mouse_event_opaque;
 190     int qemu_put_mouse_event_absolute;
 191     char *qemu_put_mouse_event_name;
 192
 193     /* used internally by qemu for handling mice */
 194     struct QEMUPutMouseEntry *next;
 195 } QEMUPutMouseEntry;
 196
 197 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 198 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
 199                                                 void *opaque, int absolute,
 200                                                 const char *name);
 201 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
 202
 203 void kbd_put_keycode(int keycode);
 204 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 205 int kbd_mouse_is_absolute(void);
 206
 207 void do_info_mice(void);
 208 void do_mouse_set(int index);
 209
 210 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 211    constants) */
 212 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 213 #define QEMU_KEY_BACKSPACE  0x007f
 214 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 215 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 216 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 217 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 218 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 219 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 220 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 221 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 222 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 223
 224 #define QEMU_KEY_CTRL_UP         0xe400
 225 #define QEMU_KEY_CTRL_DOWN       0xe401
 226 #define QEMU_KEY_CTRL_LEFT       0xe402
 227 #define QEMU_KEY_CTRL_RIGHT      0xe403
 228 #define QEMU_KEY_CTRL_HOME       0xe404
 229 #define QEMU_KEY_CTRL_END        0xe405
 230 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 231 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 232
 233 void kbd_put_keysym(int keysym);
 234
 235 /* async I/O support */
 236
 237 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 238 typedef int IOCanRWHandler(void *opaque);
 239 typedef void IOHandler(void *opaque);
 240
 241 int qemu_set_fd_handler2(int fd,
 242                          IOCanRWHandler *fd_read_poll,
 243                          IOHandler *fd_read,
 244                          IOHandler *fd_write,
 245                          void *opaque);
 246 int qemu_set_fd_handler(int fd,
 247                         IOHandler *fd_read,
 248                         IOHandler *fd_write,
 249                         void *opaque);
 250
 251 /* Polling handling */
 252
 253 /* return TRUE if no sleep should be done afterwards */
 254 typedef int PollingFunc(void *opaque);
 255
 256 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
 257 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
 258
 259 #ifdef _WIN32
 260 /* Wait objects handling */
 261 typedef void WaitObjectFunc(void *opaque);
 262
 263 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 264 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 265 #endif
 266
 267 typedef struct QEMUBH QEMUBH;
 268
 269 /* character device */
 270
 271 #define CHR_EVENT_BREAK 0 /* serial break char */
 272 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 273 #define CHR_EVENT_RESET 2 /* new connection established */
 274
 275
 276 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 277 typedef struct {
 278     int speed;
 279     int parity;
 280     int data_bits;
 281     int stop_bits;
 282 } QEMUSerialSetParams;
 283
 284 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 285
 286 #define CHR_IOCTL_PP_READ_DATA        3
 287 #define CHR_IOCTL_PP_WRITE_DATA       4
 288 #define CHR_IOCTL_PP_READ_CONTROL     5
 289 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 290 #define CHR_IOCTL_PP_READ_STATUS      7
 291 #define CHR_IOCTL_PP_EPP_READ_ADDR    8
 292 #define CHR_IOCTL_PP_EPP_READ         9
 293 #define CHR_IOCTL_PP_EPP_WRITE_ADDR  10
 294 #define CHR_IOCTL_PP_EPP_WRITE       11
 295
 296 typedef void IOEventHandler(void *opaque, int event);
 297
 298 typedef struct CharDriverState {
 299     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 300     void (*chr_update_read_handler)(struct CharDriverState *s);
 301     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 302     IOEventHandler *chr_event;
 303     IOCanRWHandler *chr_can_read;
 304     IOReadHandler *chr_read;
 305     void *handler_opaque;
 306     void (*chr_send_event)(struct CharDriverState *chr, int event);
 307     void (*chr_close)(struct CharDriverState *chr);
 308     void *opaque;
 309     int focus;
 310     QEMUBH *bh;
 311 } CharDriverState;
 312
 313 CharDriverState *qemu_chr_open(const char *filename);
 314 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 315 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 316 void qemu_chr_send_event(CharDriverState *s, int event);
 317 void qemu_chr_add_handlers(CharDriverState *s,
 318                            IOCanRWHandler *fd_can_read,
 319                            IOReadHandler *fd_read,
 320                            IOEventHandler *fd_event,
 321                            void *opaque);
 322 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 323 void qemu_chr_reset(CharDriverState *s);
 324 int qemu_chr_can_read(CharDriverState *s);
 325 void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
 326
 327 /* consoles */
 328
 329 typedef struct DisplayState DisplayState;
 330 typedef struct TextConsole TextConsole;
 331
 332 typedef void (*vga_hw_update_ptr)(void *);
 333 typedef void (*vga_hw_invalidate_ptr)(void *);
 334 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 335
 336 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
 337                                   vga_hw_invalidate_ptr invalidate,
 338                                   vga_hw_screen_dump_ptr screen_dump,
 339                                   void *opaque);
 340 void vga_hw_update(void);
 341 void vga_hw_invalidate(void);
 342 void vga_hw_screen_dump(const char *filename);
 343
 344 int is_graphic_console(void);
 345 CharDriverState *text_console_init(DisplayState *ds);
 346 void console_select(unsigned int index);
 347
 348 /* serial ports */
 349
 350 #define MAX_SERIAL_PORTS 4
 351
 352 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 353
 354 /* parallel ports */
 355
 356 #define MAX_PARALLEL_PORTS 3
 357
 358 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 359
 360 struct ParallelIOArg {
 361     void *buffer;
 362     int count;
 363 };
 364
 365 /* VLANs support */
 366
 367 typedef struct VLANClientState VLANClientState;
 368
 369 struct VLANClientState {
 370     IOReadHandler *fd_read;
 371     /* Packets may still be sent if this returns zero.  It's used to
 372        rate-limit the slirp code.  */
 373     IOCanRWHandler *fd_can_read;
 374     void *opaque;
 375     struct VLANClientState *next;
 376     struct VLANState *vlan;
 377     char info_str[256];
 378 };
 379
 380 typedef struct VLANState {
 381     int id;
 382     VLANClientState *first_client;
 383     struct VLANState *next;
 384 } VLANState;
 385
 386 VLANState *qemu_find_vlan(int id);
 387 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 388                                       IOReadHandler *fd_read,
 389                                       IOCanRWHandler *fd_can_read,
 390                                       void *opaque);
 391 int qemu_can_send_packet(VLANClientState *vc);
 392 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 393 void qemu_handler_true(void *opaque);
 394
 395 void do_info_network(void);
 396
 397 /* TAP win32 */
 398 int tap_win32_init(VLANState *vlan, const char *ifname);
 399
 400 /* NIC info */
 401
 402 #define MAX_NICS 8
 403
 404 typedef struct NICInfo {
 405     uint8_t macaddr[6];
 406     const char *model;
 407     VLANState *vlan;
 408 } NICInfo;
 409
 410 extern int nb_nics;
 411 extern NICInfo nd_table[MAX_NICS];
 412
 413 /* timers */
 414
 415 typedef struct QEMUClock QEMUClock;
 416 typedef struct QEMUTimer QEMUTimer;
 417 typedef void QEMUTimerCB(void *opaque);
 418
 419 /* The real time clock should be used only for stuff which does not
 420    change the virtual machine state, as it is run even if the virtual
 421    machine is stopped. The real time clock has a frequency of 1000
 422    Hz. */
 423 extern QEMUClock *rt_clock;
 424
 425 /* The virtual clock is only run during the emulation. It is stopped
 426    when the virtual machine is stopped. Virtual timers use a high
 427    precision clock, usually cpu cycles (use ticks_per_sec). */
 428 extern QEMUClock *vm_clock;
 429
 430 int64_t qemu_get_clock(QEMUClock *clock);
 431
 432 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 433 void qemu_free_timer(QEMUTimer *ts);
 434 void qemu_del_timer(QEMUTimer *ts);
 435 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 436 int qemu_timer_pending(QEMUTimer *ts);
 437
 438 extern int64_t ticks_per_sec;
 439 extern int pit_min_timer_count;
 440
 441 int64_t cpu_get_ticks(void);
 442 void cpu_enable_ticks(void);
 443 void cpu_disable_ticks(void);
 444
 445 /* VM Load/Save */
 446
 447 typedef struct QEMUFile QEMUFile;
 448
 449 QEMUFile *qemu_fopen(const char *filename, const char *mode);
 450 void qemu_fflush(QEMUFile *f);
 451 void qemu_fclose(QEMUFile *f);
 452 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 453 void qemu_put_byte(QEMUFile *f, int v);
 454 void qemu_put_be16(QEMUFile *f, unsigned int v);
 455 void qemu_put_be32(QEMUFile *f, unsigned int v);
 456 void qemu_put_be64(QEMUFile *f, uint64_t v);
 457 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 458 int qemu_get_byte(QEMUFile *f);
 459 unsigned int qemu_get_be16(QEMUFile *f);
 460 unsigned int qemu_get_be32(QEMUFile *f);
 461 uint64_t qemu_get_be64(QEMUFile *f);
 462
 463 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 464 {
 465     qemu_put_be64(f, *pv);
 466 }
 467
 468 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 469 {
 470     qemu_put_be32(f, *pv);
 471 }
 472
 473 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 474 {
 475     qemu_put_be16(f, *pv);
 476 }
 477
 478 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 479 {
 480     qemu_put_byte(f, *pv);
 481 }
 482
 483 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 484 {
 485     *pv = qemu_get_be64(f);
 486 }
 487
 488 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 489 {
 490     *pv = qemu_get_be32(f);
 491 }
 492
 493 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 494 {
 495     *pv = qemu_get_be16(f);
 496 }
 497
 498 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 499 {
 500     *pv = qemu_get_byte(f);
 501 }
 502
 503 #if TARGET_LONG_BITS == 64
 504 #define qemu_put_betl qemu_put_be64
 505 #define qemu_get_betl qemu_get_be64
 506 #define qemu_put_betls qemu_put_be64s
 507 #define qemu_get_betls qemu_get_be64s
 508 #else
 509 #define qemu_put_betl qemu_put_be32
 510 #define qemu_get_betl qemu_get_be32
 511 #define qemu_put_betls qemu_put_be32s
 512 #define qemu_get_betls qemu_get_be32s
 513 #endif
 514
 515 int64_t qemu_ftell(QEMUFile *f);
 516 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 517
 518 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 519 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 520
 521 int register_savevm(const char *idstr,
 522                     int instance_id,
 523                     int version_id,
 524                     SaveStateHandler *save_state,
 525                     LoadStateHandler *load_state,
 526                     void *opaque);
 527 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 528 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 529
 530 void cpu_save(QEMUFile *f, void *opaque);
 531 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 532
 533 void do_savevm(const char *name);
 534 void do_loadvm(const char *name);
 535 void do_delvm(const char *name);
 536 void do_info_snapshots(void);
 537
 538 /* bottom halves */
 539 typedef void QEMUBHFunc(void *opaque);
 540
 541 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
 542 void qemu_bh_schedule(QEMUBH *bh);
 543 void qemu_bh_cancel(QEMUBH *bh);
 544 void qemu_bh_delete(QEMUBH *bh);
 545 int qemu_bh_poll(void);
 546
 547 /* block.c */
 548 typedef struct BlockDriverState BlockDriverState;
 549 typedef struct BlockDriver BlockDriver;
 550
 551 extern BlockDriver bdrv_raw;
 552 extern BlockDriver bdrv_host_device;
 553 extern BlockDriver bdrv_cow;
 554 extern BlockDriver bdrv_qcow;
 555 extern BlockDriver bdrv_vmdk;
 556 extern BlockDriver bdrv_cloop;
 557 extern BlockDriver bdrv_dmg;
 558 extern BlockDriver bdrv_bochs;
 559 extern BlockDriver bdrv_vpc;
 560 extern BlockDriver bdrv_vvfat;
 561 extern BlockDriver bdrv_qcow2;
 562
 563 typedef struct BlockDriverInfo {
 564     /* in bytes, 0 if irrelevant */
 565     int cluster_size;
 566     /* offset at which the VM state can be saved (0 if not possible) */
 567     int64_t vm_state_offset;
 568 } BlockDriverInfo;
 569
 570 typedef struct QEMUSnapshotInfo {
 571     char id_str[128]; /* unique snapshot id */
 572     /* the following fields are informative. They are not needed for
 573        the consistency of the snapshot */
 574     char name[256]; /* user choosen name */
 575     uint32_t vm_state_size; /* VM state info size */
 576     uint32_t date_sec; /* UTC date of the snapshot */
 577     uint32_t date_nsec;
 578     uint64_t vm_clock_nsec; /* VM clock relative to boot */
 579 } QEMUSnapshotInfo;
 580
 581 #define BDRV_O_RDONLY      0x0000
 582 #define BDRV_O_RDWR        0x0002
 583 #define BDRV_O_ACCESS      0x0003
 584 #define BDRV_O_CREAT       0x0004 /* create an empty file */
 585 #define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
 586 #define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
 587                                      use a disk image format on top of
 588                                      it (default for
 589                                      bdrv_file_open()) */
 590
 591 void bdrv_init(void);
 592 BlockDriver *bdrv_find_format(const char *format_name);
 593 int bdrv_create(BlockDriver *drv,
 594                 const char *filename, int64_t size_in_sectors,
 595                 const char *backing_file, int flags);
 596 BlockDriverState *bdrv_new(const char *device_name);
 597 void bdrv_delete(BlockDriverState *bs);
 598 int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
 599 int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
 600 int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
 601                BlockDriver *drv);
 602 void bdrv_close(BlockDriverState *bs);
 603 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 604               uint8_t *buf, int nb_sectors);
 605 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 606                const uint8_t *buf, int nb_sectors);
 607 int bdrv_pread(BlockDriverState *bs, int64_t offset,
 608                void *buf, int count);
 609 int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
 610                 const void *buf, int count);
 611 int bdrv_truncate(BlockDriverState *bs, int64_t offset);
 612 int64_t bdrv_getlength(BlockDriverState *bs);
 613 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 614 int bdrv_commit(BlockDriverState *bs);
 615 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 616 /* async block I/O */
 617 typedef struct BlockDriverAIOCB BlockDriverAIOCB;
 618 typedef void BlockDriverCompletionFunc(void *opaque, int ret);
 619
 620 BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
 621                                 uint8_t *buf, int nb_sectors,
 622                                 BlockDriverCompletionFunc *cb, void *opaque);
 623 BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
 624                                  const uint8_t *buf, int nb_sectors,
 625                                  BlockDriverCompletionFunc *cb, void *opaque);
 626 void bdrv_aio_cancel(BlockDriverAIOCB *acb);
 627
 628 void qemu_aio_init(void);
 629 void qemu_aio_poll(void);
 630 void qemu_aio_flush(void);
 631 void qemu_aio_wait_start(void);
 632 void qemu_aio_wait(void);
 633 void qemu_aio_wait_end(void);
 634
 635 /* Ensure contents are flushed to disk.  */
 636 void bdrv_flush(BlockDriverState *bs);
 637
 638 #define BDRV_TYPE_HD     0
 639 #define BDRV_TYPE_CDROM  1
 640 #define BDRV_TYPE_FLOPPY 2
 641 #define BIOS_ATA_TRANSLATION_AUTO   0
 642 #define BIOS_ATA_TRANSLATION_NONE   1
 643 #define BIOS_ATA_TRANSLATION_LBA    2
 644 #define BIOS_ATA_TRANSLATION_LARGE  3
 645 #define BIOS_ATA_TRANSLATION_RECHS  4
 646
 647 void bdrv_set_geometry_hint(BlockDriverState *bs,
 648                             int cyls, int heads, int secs);
 649 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 650 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 651 void bdrv_get_geometry_hint(BlockDriverState *bs,
 652                             int *pcyls, int *pheads, int *psecs);
 653 int bdrv_get_type_hint(BlockDriverState *bs);
 654 int bdrv_get_translation_hint(BlockDriverState *bs);
 655 int bdrv_is_removable(BlockDriverState *bs);
 656 int bdrv_is_read_only(BlockDriverState *bs);
 657 int bdrv_is_inserted(BlockDriverState *bs);
 658 int bdrv_media_changed(BlockDriverState *bs);
 659 int bdrv_is_locked(BlockDriverState *bs);
 660 void bdrv_set_locked(BlockDriverState *bs, int locked);
 661 void bdrv_eject(BlockDriverState *bs, int eject_flag);
 662 void bdrv_set_change_cb(BlockDriverState *bs,
 663                         void (*change_cb)(void *opaque), void *opaque);
 664 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 665 void bdrv_info(void);
 666 BlockDriverState *bdrv_find(const char *name);
 667 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 668 int bdrv_is_encrypted(BlockDriverState *bs);
 669 int bdrv_set_key(BlockDriverState *bs, const char *key);
 670 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 671                          void *opaque);
 672 const char *bdrv_get_device_name(BlockDriverState *bs);
 673 int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
 674                           const uint8_t *buf, int nb_sectors);
 675 int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
 676
 677 void bdrv_get_backing_filename(BlockDriverState *bs,
 678                                char *filename, int filename_size);
 679 int bdrv_snapshot_create(BlockDriverState *bs,
 680                          QEMUSnapshotInfo *sn_info);
 681 int bdrv_snapshot_goto(BlockDriverState *bs,
 682                        const char *snapshot_id);
 683 int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
 684 int bdrv_snapshot_list(BlockDriverState *bs,
 685                        QEMUSnapshotInfo **psn_info);
 686 char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
 687
 688 char *get_human_readable_size(char *buf, int buf_size, int64_t size);
 689 int path_is_absolute(const char *path);
 690 void path_combine(char *dest, int dest_size,
 691                   const char *base_path,
 692                   const char *filename);
 693
 694 #ifndef QEMU_TOOL
 695
 696 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 697                                  int boot_device,
 698              DisplayState *ds, const char **fd_filename, int snapshot,
 699              const char *kernel_filename, const char *kernel_cmdline,
 700              const char *initrd_filename, const char *cpu_model);
 701
 702 typedef struct QEMUMachine {
 703     const char *name;
 704     const char *desc;
 705     QEMUMachineInitFunc *init;
 706     struct QEMUMachine *next;
 707 } QEMUMachine;
 708
 709 int qemu_register_machine(QEMUMachine *m);
 710
 711 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 712 typedef void IRQRequestFunc(void *opaque, int level);
 713
 714 #if defined(TARGET_PPC)
 715 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 716 #endif
 717
 718 #if defined(TARGET_MIPS)
 719 void mips_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 720 #endif
 721
 722 /* ISA bus */
 723
 724 extern target_phys_addr_t isa_mem_base;
 725
 726 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 727 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 728
 729 int register_ioport_read(int start, int length, int size,
 730                          IOPortReadFunc *func, void *opaque);
 731 int register_ioport_write(int start, int length, int size,
 732                           IOPortWriteFunc *func, void *opaque);
 733 void isa_unassign_ioport(int start, int length);
 734
 735 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
 736
 737 /* PCI bus */
 738
 739 extern target_phys_addr_t pci_mem_base;
 740
 741 typedef struct PCIBus PCIBus;
 742 typedef struct PCIDevice PCIDevice;
 743
 744 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 745                                 uint32_t address, uint32_t data, int len);
 746 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 747                                    uint32_t address, int len);
 748 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 749                                 uint32_t addr, uint32_t size, int type);
 750
 751 #define PCI_ADDRESS_SPACE_MEM           0x00
 752 #define PCI_ADDRESS_SPACE_IO            0x01
 753 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 754
 755 typedef struct PCIIORegion {
 756     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 757     uint32_t size;
 758     uint8_t type;
 759     PCIMapIORegionFunc *map_func;
 760 } PCIIORegion;
 761
 762 #define PCI_ROM_SLOT 6
 763 #define PCI_NUM_REGIONS 7
 764
 765 #define PCI_DEVICES_MAX 64
 766
 767 #define PCI_VENDOR_ID           0x00    /* 16 bits */
 768 #define PCI_DEVICE_ID           0x02    /* 16 bits */
 769 #define PCI_COMMAND             0x04    /* 16 bits */
 770 #define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
 771 #define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
 772 #define PCI_CLASS_DEVICE        0x0a    /* Device class */
 773 #define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
 774 #define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
 775 #define PCI_MIN_GNT             0x3e    /* 8 bits */
 776 #define PCI_MAX_LAT             0x3f    /* 8 bits */
 777
 778 struct PCIDevice {
 779     /* PCI config space */
 780     uint8_t config[256];
 781
 782     /* the following fields are read only */
 783     PCIBus *bus;
 784     int devfn;
 785     char name[64];
 786     PCIIORegion io_regions[PCI_NUM_REGIONS];
 787
 788     /* do not access the following fields */
 789     PCIConfigReadFunc *config_read;
 790     PCIConfigWriteFunc *config_write;
 791     /* ??? This is a PC-specific hack, and should be removed.  */
 792     int irq_index;
 793
 794     /* Current IRQ levels.  Used internally by the generic PCI code.  */
 795     int irq_state[4];
 796 };
 797
 798 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 799                                int instance_size, int devfn,
 800                                PCIConfigReadFunc *config_read,
 801                                PCIConfigWriteFunc *config_write);
 802
 803 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 804                             uint32_t size, int type,
 805                             PCIMapIORegionFunc *map_func);
 806
 807 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 808
 809 uint32_t pci_default_read_config(PCIDevice *d,
 810                                  uint32_t address, int len);
 811 void pci_default_write_config(PCIDevice *d,
 812                               uint32_t address, uint32_t val, int len);
 813 void pci_device_save(PCIDevice *s, QEMUFile *f);
 814 int pci_device_load(PCIDevice *s, QEMUFile *f);
 815
 816 typedef void (*pci_set_irq_fn)(void *pic, int irq_num, int level);
 817 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
 818 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
 819                          void *pic, int devfn_min, int nirq);
 820
 821 void pci_nic_init(PCIBus *bus, NICInfo *nd, int devfn);
 822 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
 823 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
 824 int pci_bus_num(PCIBus *s);
 825 void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d));
 826
 827 void pci_info(void);
 828 PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint32_t id,
 829                         pci_map_irq_fn map_irq, const char *name);
 830
 831 /* prep_pci.c */
 832 PCIBus *pci_prep_init(void);
 833
 834 /* grackle_pci.c */
 835 PCIBus *pci_grackle_init(uint32_t base, void *pic);
 836
 837 /* unin_pci.c */
 838 PCIBus *pci_pmac_init(void *pic);
 839
 840 /* apb_pci.c */
 841 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
 842                      void *pic);
 843
 844 PCIBus *pci_vpb_init(void *pic, int irq, int realview);
 845
 846 /* piix_pci.c */
 847 PCIBus *i440fx_init(PCIDevice **pi440fx_state);
 848 void i440fx_set_smm(PCIDevice *d, int val);
 849 int piix3_init(PCIBus *bus, int devfn);
 850 void i440fx_init_memory_mappings(PCIDevice *d);
 851
 852 int piix4_init(PCIBus *bus, int devfn);
 853
 854 /* openpic.c */
 855 typedef struct openpic_t openpic_t;
 856 enum {
 857     OPENPIC_EVT_INT = 0, /* IRQ                       */
 858     OPENPIC_EVT_CINT,    /* critical IRQ              */
 859     OPENPIC_EVT_MCK,     /* Machine check event       */
 860     OPENPIC_EVT_DEBUG,   /* Inconditional debug event */
 861     OPENPIC_EVT_RESET,   /* Core reset event          */
 862 };
 863 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 864 openpic_t *openpic_init (PCIBus *bus, SetIRQFunc *set_irq,
 865                          int *pmem_index, int nb_cpus,
 866                          struct CPUState **envp);
 867
 868 /* heathrow_pic.c */
 869 typedef struct HeathrowPICS HeathrowPICS;
 870 void heathrow_pic_set_irq(void *opaque, int num, int level);
 871 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 872
 873 /* gt64xxx.c */
 874 PCIBus *pci_gt64120_init(void *pic);
 875
 876 #ifdef HAS_AUDIO
 877 struct soundhw {
 878     const char *name;
 879     const char *descr;
 880     int enabled;
 881     int isa;
 882     union {
 883         int (*init_isa) (AudioState *s);
 884         int (*init_pci) (PCIBus *bus, AudioState *s);
 885     } init;
 886 };
 887
 888 extern struct soundhw soundhw[];
 889 #endif
 890
 891 /* vga.c */
 892
 893 #define VGA_RAM_SIZE (8192 * 1024)
 894
 895 struct DisplayState {
 896     uint8_t *data;
 897     int linesize;
 898     int depth;
 899     int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
 900     int width;
 901     int height;
 902     void *opaque;
 903
 904     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 905     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 906     void (*dpy_refresh)(struct DisplayState *s);
 907     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y,
 908                      int dst_x, int dst_y, int w, int h);
 909     void (*dpy_fill)(struct DisplayState *s, int x, int y,
 910                      int w, int h, uint32_t c);
 911     void (*mouse_set)(int x, int y, int on);
 912     void (*cursor_define)(int width, int height, int bpp, int hot_x, int hot_y,
 913                           uint8_t *image, uint8_t *mask);
 914 };
 915
 916 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 917 {
 918     s->dpy_update(s, x, y, w, h);
 919 }
 920
 921 static inline void dpy_resize(DisplayState *s, int w, int h)
 922 {
 923     s->dpy_resize(s, w, h);
 924 }
 925
 926 int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 927                  unsigned long vga_ram_offset, int vga_ram_size);
 928 int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 929                  unsigned long vga_ram_offset, int vga_ram_size,
 930                  unsigned long vga_bios_offset, int vga_bios_size);
 931
 932 /* cirrus_vga.c */
 933 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 934                          unsigned long vga_ram_offset, int vga_ram_size);
 935 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 936                          unsigned long vga_ram_offset, int vga_ram_size);
 937
 938 /* vmware_vga.c */
 939 void pci_vmsvga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 940                      unsigned long vga_ram_offset, int vga_ram_size);
 941
 942 /* sdl.c */
 943 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 944
 945 /* cocoa.m */
 946 void cocoa_display_init(DisplayState *ds, int full_screen);
 947
 948 /* vnc.c */
 949 void vnc_display_init(DisplayState *ds, const char *display);
 950 void do_info_vnc(void);
 951
 952 /* x_keymap.c */
 953 extern uint8_t _translate_keycode(const int key);
 954
 955 /* ide.c */
 956 #define MAX_DISKS 4
 957
 958 extern BlockDriverState *bs_table[MAX_DISKS + 1];
 959 extern BlockDriverState *sd_bdrv;
 960
 961 void isa_ide_init(int iobase, int iobase2, int irq,
 962                   BlockDriverState *hd0, BlockDriverState *hd1);
 963 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 964                          int secondary_ide_enabled);
 965 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
 966 int pmac_ide_init (BlockDriverState **hd_table,
 967                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 968
 969 /* cdrom.c */
 970 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
 971 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
 972
 973 /* ds1225y.c */
 974 typedef struct ds1225y_t ds1225y_t;
 975 ds1225y_t *ds1225y_init(target_ulong mem_base, const char *filename);
 976
 977 /* es1370.c */
 978 int es1370_init (PCIBus *bus, AudioState *s);
 979
 980 /* sb16.c */
 981 int SB16_init (AudioState *s);
 982
 983 /* adlib.c */
 984 int Adlib_init (AudioState *s);
 985
 986 /* gus.c */
 987 int GUS_init (AudioState *s);
 988
 989 /* dma.c */
 990 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 991 int DMA_get_channel_mode (int nchan);
 992 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 993 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 994 void DMA_hold_DREQ (int nchan);
 995 void DMA_release_DREQ (int nchan);
 996 void DMA_schedule(int nchan);
 997 void DMA_run (void);
 998 void DMA_init (int high_page_enable);
 999 void DMA_register_channel (int nchan,
1000                            DMA_transfer_handler transfer_handler,
1001                            void *opaque);
1002 /* fdc.c */
1003 #define MAX_FD 2
1004 extern BlockDriverState *fd_table[MAX_FD];
1005
1006 typedef struct fdctrl_t fdctrl_t;
1007
1008 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
1009                        uint32_t io_base,
1010                        BlockDriverState **fds);
1011 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
1012
1013 /* eepro100.c */
1014
1015 void pci_i82551_init(PCIBus *bus, NICInfo *nd, int devfn);
1016 void pci_i82557b_init(PCIBus *bus, NICInfo *nd, int devfn);
1017 void pci_i82559er_init(PCIBus *bus, NICInfo *nd, int devfn);
1018
1019 /* ne2000.c */
1020
1021 void isa_ne2000_init(int base, int irq, NICInfo *nd);
1022 void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn);
1023
1024 /* rtl8139.c */
1025
1026 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn);
1027
1028 /* pcnet.c */
1029
1030 void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn);
1031 void pcnet_h_reset(void *opaque);
1032 void *lance_init(NICInfo *nd, uint32_t leaddr, void *dma_opaque);
1033
1034 /* vmmouse.c */
1035 void *vmmouse_init(void *m);
1036
1037 /* pckbd.c */
1038
1039 void kbd_init(void);
1040
1041 /* mc146818rtc.c */
1042
1043 typedef struct RTCState RTCState;
1044
1045 RTCState *rtc_init(int base, int irq);
1046 void rtc_set_memory(RTCState *s, int addr, int val);
1047 void rtc_set_date(RTCState *s, const struct tm *tm);
1048
1049 /* serial.c */
1050
1051 typedef struct SerialState SerialState;
1052 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
1053                          int base, int irq, CharDriverState *chr);
1054 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
1055                              target_ulong base, int it_shift,
1056                              int irq, CharDriverState *chr,
1057                              int ioregister);
1058 uint32_t serial_mm_readb (void *opaque, target_phys_addr_t addr);
1059 void serial_mm_writeb (void *opaque, target_phys_addr_t addr, uint32_t value);
1060 uint32_t serial_mm_readw (void *opaque, target_phys_addr_t addr);
1061 void serial_mm_writew (void *opaque, target_phys_addr_t addr, uint32_t value);
1062 uint32_t serial_mm_readl (void *opaque, target_phys_addr_t addr);
1063 void serial_mm_writel (void *opaque, target_phys_addr_t addr, uint32_t value);
1064
1065 /* parallel.c */
1066
1067 typedef struct ParallelState ParallelState;
1068 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
1069
1070 /* i8259.c */
1071
1072 typedef struct PicState2 PicState2;
1073 extern PicState2 *isa_pic;
1074 void pic_set_irq(int irq, int level);
1075 void pic_set_irq_new(void *opaque, int irq, int level);
1076 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
1077 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
1078                           void *alt_irq_opaque);
1079 int pic_read_irq(PicState2 *s);
1080 void pic_update_irq(PicState2 *s);
1081 uint32_t pic_intack_read(PicState2 *s);
1082 void pic_info(void);
1083 void irq_info(void);
1084
1085 /* APIC */
1086 typedef struct IOAPICState IOAPICState;
1087
1088 int apic_init(CPUState *env);
1089 int apic_get_interrupt(CPUState *env);
1090 IOAPICState *ioapic_init(void);
1091 void ioapic_set_irq(void *opaque, int vector, int level);
1092
1093 /* i8254.c */
1094
1095 #define PIT_FREQ 1193182
1096
1097 typedef struct PITState PITState;
1098
1099 PITState *pit_init(int base, int irq);
1100 void pit_set_gate(PITState *pit, int channel, int val);
1101 int pit_get_gate(PITState *pit, int channel);
1102 int pit_get_initial_count(PITState *pit, int channel);
1103 int pit_get_mode(PITState *pit, int channel);
1104 int pit_get_out(PITState *pit, int channel, int64_t current_time);
1105
1106 /* pcspk.c */
1107 void pcspk_init(PITState *);
1108 int pcspk_audio_init(AudioState *);
1109
1110 #include "hw/smbus.h"
1111
1112 /* acpi.c */
1113 extern int acpi_enabled;
1114 void piix4_pm_init(PCIBus *bus, int devfn);
1115 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
1116 void acpi_bios_init(void);
1117
1118 /* smbus_eeprom.c */
1119 SMBusDevice *smbus_eeprom_device_init(uint8_t addr, uint8_t *buf);
1120
1121 /* pc.c */
1122 extern QEMUMachine pc_machine;
1123 extern QEMUMachine isapc_machine;
1124 extern int fd_bootchk;
1125
1126 void ioport_set_a20(int enable);
1127 int ioport_get_a20(void);
1128
1129 /* ppc.c */
1130 extern QEMUMachine prep_machine;
1131 extern QEMUMachine core99_machine;
1132 extern QEMUMachine heathrow_machine;
1133
1134 /* mips_r4k.c */
1135 extern QEMUMachine mips_machine;
1136
1137 /* mips_malta.c */
1138 extern QEMUMachine mips_malta_machine;
1139
1140 /* mips_int */
1141 extern void cpu_mips_irq_request(void *opaque, int irq, int level);
1142
1143 /* mips_timer.c */
1144 extern void cpu_mips_clock_init(CPUState *);
1145 extern void cpu_mips_irqctrl_init (void);
1146
1147 /* shix.c */
1148 extern QEMUMachine shix_machine;
1149
1150 #ifdef TARGET_PPC
1151 /* PowerPC hardware exceptions management helpers */
1152 void ppc_set_irq (void *opaque, int n_IRQ, int level);
1153 void ppc_openpic_irq (void *opaque, int n_IRQ, int level);
1154 int ppc_hw_interrupt (CPUState *env);
1155 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
1156 #endif
1157 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
1158
1159 extern CPUWriteMemoryFunc *PPC_io_write[];
1160 extern CPUReadMemoryFunc *PPC_io_read[];
1161 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
1162
1163 /* sun4m.c */
1164 extern QEMUMachine ss5_machine, ss10_machine;
1165
1166 /* iommu.c */
1167 void *iommu_init(uint32_t addr);
1168 void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
1169                                  uint8_t *buf, int len, int is_write);
1170 static inline void sparc_iommu_memory_read(void *opaque,
1171                                            target_phys_addr_t addr,
1172                                            uint8_t *buf, int len)
1173 {
1174     sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
1175 }
1176
1177 static inline void sparc_iommu_memory_write(void *opaque,
1178                                             target_phys_addr_t addr,
1179                                             uint8_t *buf, int len)
1180 {
1181     sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
1182 }
1183
1184 /* tcx.c */
1185 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
1186                unsigned long vram_offset, int vram_size, int width, int height);
1187
1188 /* slavio_intctl.c */
1189 void pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1190 void *slavio_intctl_init(uint32_t addr, uint32_t addrg,
1191                          const uint32_t *intbit_to_level);
1192 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
1193 void slavio_pic_info(void *opaque);
1194 void slavio_irq_info(void *opaque);
1195 void slavio_pic_set_irq(void *opaque, int irq, int level);
1196 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1197
1198 /* loader.c */
1199 int get_image_size(const char *filename);
1200 int load_image(const char *filename, uint8_t *addr);
1201 int load_elf(const char *filename, int64_t virt_to_phys_addend,
1202              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
1203 int load_aout(const char *filename, uint8_t *addr);
1204 int load_uboot(const char *filename, target_ulong *ep, int *is_linux);
1205
1206 /* slavio_timer.c */
1207 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu,
1208                        void *intctl);
1209
1210 /* slavio_serial.c */
1211 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1,
1212                                 CharDriverState *chr2, void *intctl);
1213 void slavio_serial_ms_kbd_init(int base, int irq, void *intctl);
1214
1215 /* slavio_misc.c */
1216 void *slavio_misc_init(uint32_t base, int irq, void *intctl);
1217 void slavio_set_power_fail(void *opaque, int power_failing);
1218
1219 /* esp.c */
1220 void esp_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1221 void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
1222 void esp_reset(void *opaque);
1223
1224 /* sparc32_dma.c */
1225 void *sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void *iommu,
1226                        void *intctl);
1227 void ledma_set_irq(void *opaque, int isr);
1228 void ledma_memory_read(void *opaque, target_phys_addr_t addr,
1229                        uint8_t *buf, int len, int do_bswap);
1230 void ledma_memory_write(void *opaque, target_phys_addr_t addr,
1231                         uint8_t *buf, int len, int do_bswap);
1232 void espdma_raise_irq(void *opaque);
1233 void espdma_clear_irq(void *opaque);
1234 void espdma_memory_read(void *opaque, uint8_t *buf, int len);
1235 void espdma_memory_write(void *opaque, uint8_t *buf, int len);
1236 void sparc32_dma_set_reset_data(void *opaque, void *esp_opaque,
1237                                 void *lance_opaque);
1238
1239 /* cs4231.c */
1240 void cs_init(target_phys_addr_t base, int irq, void *intctl);
1241
1242 /* sun4u.c */
1243 extern QEMUMachine sun4u_machine;
1244
1245 /* NVRAM helpers */
1246 #include "hw/m48t59.h"
1247
1248 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1249 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1250 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1251 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1252 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1253 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1254 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1255                        const unsigned char *str, uint32_t max);
1256 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
1257 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1258                     uint32_t start, uint32_t count);
1259 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1260                           const unsigned char *arch,
1261                           uint32_t RAM_size, int boot_device,
1262                           uint32_t kernel_image, uint32_t kernel_size,
1263                           const char *cmdline,
1264                           uint32_t initrd_image, uint32_t initrd_size,
1265                           uint32_t NVRAM_image,
1266                           int width, int height, int depth);
1267
1268 /* adb.c */
1269
1270 #define MAX_ADB_DEVICES 16
1271
1272 #define ADB_MAX_OUT_LEN 16
1273
1274 typedef struct ADBDevice ADBDevice;
1275
1276 /* buf = NULL means polling */
1277 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
1278                               const uint8_t *buf, int len);
1279 typedef int ADBDeviceReset(ADBDevice *d);
1280
1281 struct ADBDevice {
1282     struct ADBBusState *bus;
1283     int devaddr;
1284     int handler;
1285     ADBDeviceRequest *devreq;
1286     ADBDeviceReset *devreset;
1287     void *opaque;
1288 };
1289
1290 typedef struct ADBBusState {
1291     ADBDevice devices[MAX_ADB_DEVICES];
1292     int nb_devices;
1293     int poll_index;
1294 } ADBBusState;
1295
1296 int adb_request(ADBBusState *s, uint8_t *buf_out,
1297                 const uint8_t *buf, int len);
1298 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1299
1300 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1301                                ADBDeviceRequest *devreq,
1302                                ADBDeviceReset *devreset,
1303                                void *opaque);
1304 void adb_kbd_init(ADBBusState *bus);
1305 void adb_mouse_init(ADBBusState *bus);
1306
1307 /* cuda.c */
1308
1309 extern ADBBusState adb_bus;
1310 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1311
1312 #include "hw/usb.h"
1313
1314 /* usb ports of the VM */
1315
1316 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1317                             usb_attachfn attach);
1318
1319 #define VM_USB_HUB_SIZE 8
1320
1321 void do_usb_add(const char *devname);
1322 void do_usb_del(const char *devname);
1323 void usb_info(void);
1324
1325 /* scsi-disk.c */
1326 enum scsi_reason {
1327     SCSI_REASON_DONE, /* Command complete.  */
1328     SCSI_REASON_DATA  /* Transfer complete, more data required.  */
1329 };
1330
1331 typedef struct SCSIDevice SCSIDevice;
1332 typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
1333                                   uint32_t arg);
1334
1335 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1336                            int tcq,
1337                            scsi_completionfn completion,
1338                            void *opaque);
1339 void scsi_disk_destroy(SCSIDevice *s);
1340
1341 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1342 /* SCSI data transfers are asynchrnonous.  However, unlike the block IO
1343    layer the completion routine may be called directly by
1344    scsi_{read,write}_data.  */
1345 void scsi_read_data(SCSIDevice *s, uint32_t tag);
1346 int scsi_write_data(SCSIDevice *s, uint32_t tag);
1347 void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
1348 uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
1349
1350 /* lsi53c895a.c */
1351 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1352 void *lsi_scsi_init(PCIBus *bus, int devfn);
1353
1354 /* integratorcp.c */
1355 extern QEMUMachine integratorcp_machine;
1356
1357 /* versatilepb.c */
1358 extern QEMUMachine versatilepb_machine;
1359 extern QEMUMachine versatileab_machine;
1360
1361 /* realview.c */
1362 extern QEMUMachine realview_machine;
1363
1364 /* ps2.c */
1365 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1366 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1367 void ps2_write_mouse(void *, int val);
1368 void ps2_write_keyboard(void *, int val);
1369 uint32_t ps2_read_data(void *);
1370 void ps2_queue(void *, int b);
1371 void ps2_keyboard_set_translation(void *opaque, int mode);
1372 void ps2_mouse_fake_event(void *opaque);
1373
1374 /* smc91c111.c */
1375 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1376
1377 /* pl110.c */
1378 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1379
1380 /* pl011.c */
1381 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1382
1383 /* pl050.c */
1384 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1385
1386 /* pl080.c */
1387 void *pl080_init(uint32_t base, void *pic, int irq, int nchannels);
1388
1389 /* pl181.c */
1390 void pl181_init(uint32_t base, BlockDriverState *bd,
1391                 void *pic, int irq0, int irq1);
1392
1393 /* pl190.c */
1394 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1395
1396 /* arm-timer.c */
1397 void sp804_init(uint32_t base, void *pic, int irq);
1398 void icp_pit_init(uint32_t base, void *pic, int irq);
1399
1400 /* arm_sysctl.c */
1401 void arm_sysctl_init(uint32_t base, uint32_t sys_id);
1402
1403 /* arm_gic.c */
1404 void *arm_gic_init(uint32_t base, void *parent, int parent_irq);
1405
1406 /* arm_boot.c */
1407
1408 void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename,
1409                      const char *kernel_cmdline, const char *initrd_filename,
1410                      int board_id);
1411
1412 /* sh7750.c */
1413 struct SH7750State;
1414
1415 struct SH7750State *sh7750_init(CPUState * cpu);
1416
1417 typedef struct {
1418     /* The callback will be triggered if any of the designated lines change */
1419     uint16_t portamask_trigger;
1420     uint16_t portbmask_trigger;
1421     /* Return 0 if no action was taken */
1422     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1423                            uint16_t * periph_pdtra,
1424                            uint16_t * periph_portdira,
1425                            uint16_t * periph_pdtrb,
1426                            uint16_t * periph_portdirb);
1427 } sh7750_io_device;
1428
1429 int sh7750_register_io_device(struct SH7750State *s,
1430                               sh7750_io_device * device);
1431 /* tc58128.c */
1432 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1433
1434 /* NOR flash devices */
1435 typedef struct pflash_t pflash_t;
1436
1437 pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1438                            BlockDriverState *bs,
1439                            target_ulong sector_len, int nb_blocs, int width,
1440                            uint16_t id0, uint16_t id1,
1441                            uint16_t id2, uint16_t id3);
1442
1443 #include "gdbstub.h"
1444
1445 #endif /* defined(QEMU_TOOL) */
1446
1447 /* monitor.c */
1448 void monitor_init(CharDriverState *hd, int show_banner);
1449 void term_puts(const char *str);
1450 void term_vprintf(const char *fmt, va_list ap);
1451 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1452 void term_print_filename(const char *filename);
1453 void term_flush(void);
1454 void term_print_help(void);
1455 void monitor_readline(const char *prompt, int is_password,
1456                       char *buf, int buf_size);
1457
1458 /* readline.c */
1459 typedef void ReadLineFunc(void *opaque, const char *str);
1460
1461 extern int completion_index;
1462 void add_completion(const char *str);
1463 void readline_handle_byte(int ch);
1464 void readline_find_completion(const char *cmdline);
1465 const char *readline_get_history(unsigned int index);
1466 void readline_start(const char *prompt, int is_password,
1467                     ReadLineFunc *readline_func, void *opaque);
1468
1469 void kqemu_record_dump(void);
1470
1471 #endif /* VL_H */