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 int hex2bin(char ch);
 109 char *urldecode(const char *ptr);
 110
 111 /* vl.c */
 112 void qemu_get_launch_info(int *argc, char ***argv, int *opt_daemonize, const char **opt_incoming);
 113
 114 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
 115
 116 void hw_error(const char *fmt, ...);
 117
 118 extern const char *bios_dir;
 119
 120 extern int vm_running;
 121
 122 typedef struct vm_change_state_entry VMChangeStateEntry;
 123 typedef void VMChangeStateHandler(void *opaque, int running);
 124 typedef void VMStopHandler(void *opaque, int reason);
 125
 126 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
 127                                                      void *opaque);
 128 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 129
 130 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 131 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 132
 133 void vm_start(void);
 134 void vm_stop(int reason);
 135
 136 typedef void QEMUResetHandler(void *opaque);
 137
 138 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 139 void qemu_system_reset(void);
 140 void qemu_system_reset_request(void);
 141 void qemu_system_shutdown_request(void);
 142 void qemu_system_powerdown_request(void);
 143 int qemu_shutdown_requested(void);
 144 int qemu_reset_requested(void);
 145 int qemu_powerdown_requested(void);
 146
 147 #if !defined(TARGET_SPARC)
 148 // Please implement a power failure function to signal the OS
 149 #define qemu_system_powerdown() do{}while(0)
 150 #else
 151 void qemu_system_powerdown(void);
 152 #endif
 153
 154 void main_loop_wait(int timeout);
 155
 156 extern int ram_size;
 157 extern int bios_size;
 158 extern int rtc_utc;
 159 extern int cirrus_vga_enabled;
 160 extern int graphic_width;
 161 extern int graphic_height;
 162 extern int graphic_depth;
 163 extern const char *keyboard_layout;
 164 extern int kqemu_allowed;
 165 extern int kvm_allowed;
 166 extern int win2k_install_hack;
 167 extern int usb_enabled;
 168 extern int smp_cpus;
 169 extern int no_quit;
 170 extern int semihosting_enabled;
 171 extern int autostart;
 172 extern int time_drift_fix;
 173
 174 #define MAX_OPTION_ROMS 16
 175 extern const char *option_rom[MAX_OPTION_ROMS];
 176 extern int nb_option_roms;
 177
 178 /* XXX: make it dynamic */
 179 #if defined (TARGET_PPC) || defined (TARGET_SPARC64)
 180 #define BIOS_SIZE ((512 + 32) * 1024)
 181 #elif defined(TARGET_MIPS)
 182 #define BIOS_SIZE (4 * 1024 * 1024)
 183 #else
 184 #define BIOS_SIZE ((256 + 64) * 1024)
 185 #endif
 186
 187 #if USE_KVM
 188 #define KVM_EXTRA_PAGES 3
 189 #endif
 190
 191 /* keyboard/mouse support */
 192
 193 #define MOUSE_EVENT_LBUTTON 0x01
 194 #define MOUSE_EVENT_RBUTTON 0x02
 195 #define MOUSE_EVENT_MBUTTON 0x04
 196
 197 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 198 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 199
 200 typedef struct QEMUPutMouseEntry {
 201     QEMUPutMouseEvent *qemu_put_mouse_event;
 202     void *qemu_put_mouse_event_opaque;
 203     int qemu_put_mouse_event_absolute;
 204     char *qemu_put_mouse_event_name;
 205
 206     /* used internally by qemu for handling mice */
 207     struct QEMUPutMouseEntry *next;
 208 } QEMUPutMouseEntry;
 209
 210 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 211 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
 212                                                 void *opaque, int absolute,
 213                                                 const char *name);
 214 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
 215
 216 void kbd_put_keycode(int keycode);
 217 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 218 int kbd_mouse_is_absolute(void);
 219
 220 void do_info_mice(void);
 221 void do_mouse_set(int index);
 222
 223 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 224    constants) */
 225 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 226 #define QEMU_KEY_BACKSPACE  0x007f
 227 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 228 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 229 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 230 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 231 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 232 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 233 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 234 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 235 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 236
 237 #define QEMU_KEY_CTRL_UP         0xe400
 238 #define QEMU_KEY_CTRL_DOWN       0xe401
 239 #define QEMU_KEY_CTRL_LEFT       0xe402
 240 #define QEMU_KEY_CTRL_RIGHT      0xe403
 241 #define QEMU_KEY_CTRL_HOME       0xe404
 242 #define QEMU_KEY_CTRL_END        0xe405
 243 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 244 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 245
 246 void kbd_put_keysym(int keysym);
 247
 248 /* async I/O support */
 249
 250 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 251 typedef int IOCanRWHandler(void *opaque);
 252 typedef void IOHandler(void *opaque);
 253
 254 int qemu_set_fd_handler2(int fd,
 255                          IOCanRWHandler *fd_read_poll,
 256                          IOHandler *fd_read,
 257                          IOHandler *fd_write,
 258                          void *opaque);
 259 int qemu_set_fd_handler(int fd,
 260                         IOHandler *fd_read,
 261                         IOHandler *fd_write,
 262                         void *opaque);
 263
 264 /* Polling handling */
 265
 266 /* return TRUE if no sleep should be done afterwards */
 267 typedef int PollingFunc(void *opaque);
 268
 269 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
 270 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
 271
 272 #ifdef _WIN32
 273 /* Wait objects handling */
 274 typedef void WaitObjectFunc(void *opaque);
 275
 276 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 277 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 278 #endif
 279
 280 typedef struct QEMUBH QEMUBH;
 281
 282 /* character device */
 283
 284 #define CHR_EVENT_BREAK 0 /* serial break char */
 285 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 286 #define CHR_EVENT_RESET 2 /* new connection established */
 287
 288
 289 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 290 typedef struct {
 291     int speed;
 292     int parity;
 293     int data_bits;
 294     int stop_bits;
 295 } QEMUSerialSetParams;
 296
 297 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 298
 299 #define CHR_IOCTL_PP_READ_DATA        3
 300 #define CHR_IOCTL_PP_WRITE_DATA       4
 301 #define CHR_IOCTL_PP_READ_CONTROL     5
 302 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 303 #define CHR_IOCTL_PP_READ_STATUS      7
 304
 305 typedef void IOEventHandler(void *opaque, int event);
 306
 307 typedef struct CharDriverState {
 308     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 309     void (*chr_update_read_handler)(struct CharDriverState *s);
 310     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 311     IOEventHandler *chr_event;
 312     IOCanRWHandler *chr_can_read;
 313     IOReadHandler *chr_read;
 314     void *handler_opaque;
 315     void (*chr_send_event)(struct CharDriverState *chr, int event);
 316     void (*chr_close)(struct CharDriverState *chr);
 317     void *opaque;
 318     QEMUBH *bh;
 319 } CharDriverState;
 320
 321 CharDriverState *qemu_chr_open(const char *filename);
 322 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 323 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 324 void qemu_chr_send_event(CharDriverState *s, int event);
 325 void qemu_chr_add_handlers(CharDriverState *s,
 326                            IOCanRWHandler *fd_can_read,
 327                            IOReadHandler *fd_read,
 328                            IOEventHandler *fd_event,
 329                            void *opaque);
 330 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 331 void qemu_chr_reset(CharDriverState *s);
 332 int qemu_chr_can_read(CharDriverState *s);
 333 void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
 334
 335 /* consoles */
 336
 337 typedef struct DisplayState DisplayState;
 338 typedef struct TextConsole TextConsole;
 339
 340 typedef void (*vga_hw_update_ptr)(void *);
 341 typedef void (*vga_hw_invalidate_ptr)(void *);
 342 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 343
 344 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
 345                                   vga_hw_invalidate_ptr invalidate,
 346                                   vga_hw_screen_dump_ptr screen_dump,
 347                                   void *opaque);
 348 void vga_hw_update(void);
 349 void vga_hw_invalidate(void);
 350 void vga_hw_screen_dump(const char *filename);
 351
 352 int is_graphic_console(void);
 353 CharDriverState *text_console_init(DisplayState *ds);
 354 void console_select(unsigned int index);
 355
 356 /* vmchannel devices */
 357
 358 #define MAX_VMCHANNEL_DEVICES 4
 359
 360 /* serial ports */
 361
 362 #define MAX_SERIAL_PORTS 4
 363
 364 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 365
 366 /* parallel ports */
 367
 368 #define MAX_PARALLEL_PORTS 3
 369
 370 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 371
 372 /* VLANs support */
 373
 374 typedef struct VLANClientState VLANClientState;
 375
 376 struct VLANClientState {
 377     IOReadHandler *fd_read;
 378     /* Packets may still be sent if this returns zero.  It's used to
 379        rate-limit the slirp code.  */
 380     IOCanRWHandler *fd_can_read;
 381     void *opaque;
 382     struct VLANClientState *next;
 383     struct VLANState *vlan;
 384     char info_str[256];
 385 };
 386
 387 typedef struct VLANState {
 388     int id;
 389     VLANClientState *first_client;
 390     struct VLANState *next;
 391 } VLANState;
 392
 393 VLANState *qemu_find_vlan(int id);
 394 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 395                                       IOReadHandler *fd_read,
 396                                       IOCanRWHandler *fd_can_read,
 397                                       void *opaque);
 398 int qemu_can_send_packet(VLANClientState *vc);
 399 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 400 void qemu_handler_true(void *opaque);
 401
 402 void do_info_network(void);
 403
 404 /* TAP win32 */
 405 int tap_win32_init(VLANState *vlan, const char *ifname);
 406
 407 /* NIC info */
 408
 409 #define MAX_NICS 8
 410
 411 typedef struct NICInfo {
 412     uint8_t macaddr[6];
 413     const char *model;
 414     VLANState *vlan;
 415 } NICInfo;
 416
 417 extern int nb_nics;
 418 extern NICInfo nd_table[MAX_NICS];
 419
 420 /* timers */
 421
 422 typedef struct QEMUClock QEMUClock;
 423 typedef struct QEMUTimer QEMUTimer;
 424 typedef void QEMUTimerCB(void *opaque);
 425
 426 /* The real time clock should be used only for stuff which does not
 427    change the virtual machine state, as it is run even if the virtual
 428    machine is stopped. The real time clock has a frequency of 1000
 429    Hz. */
 430 extern QEMUClock *rt_clock;
 431
 432 /* The virtual clock is only run during the emulation. It is stopped
 433    when the virtual machine is stopped. Virtual timers use a high
 434    precision clock, usually cpu cycles (use ticks_per_sec). */
 435 extern QEMUClock *vm_clock;
 436
 437 int64_t qemu_get_clock(QEMUClock *clock);
 438
 439 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 440 void qemu_free_timer(QEMUTimer *ts);
 441 void qemu_del_timer(QEMUTimer *ts);
 442 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 443 int qemu_timer_pending(QEMUTimer *ts);
 444
 445 extern int64_t ticks_per_sec;
 446 extern int pit_min_timer_count;
 447
 448 int64_t cpu_get_ticks(void);
 449 void cpu_enable_ticks(void);
 450 void cpu_disable_ticks(void);
 451
 452 /* VM Load/Save */
 453
 454 typedef struct QEMUFile QEMUFile;
 455
 456 typedef void (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf, int64_t pos, int size);
 457 typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf, int64_t pos, int size);
 458 typedef void (QEMUFileCloseFunc)(void *opaque);
 459
 460 QEMUFile *qemu_fopen(void *opaque, QEMUFilePutBufferFunc *put_buffer,
 461                      QEMUFileGetBufferFunc *get_buffer, QEMUFileCloseFunc *close);
 462 QEMUFile *qemu_fopen_file(const char *filename, const char *mode);
 463 QEMUFile *qemu_fopen_fd(int fd);
 464 void qemu_fflush(QEMUFile *f);
 465 void qemu_fclose(QEMUFile *f);
 466 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 467 void qemu_put_byte(QEMUFile *f, int v);
 468 void qemu_put_be16(QEMUFile *f, unsigned int v);
 469 void qemu_put_be32(QEMUFile *f, unsigned int v);
 470 void qemu_put_be64(QEMUFile *f, uint64_t v);
 471 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 472 int qemu_get_byte(QEMUFile *f);
 473 unsigned int qemu_get_be16(QEMUFile *f);
 474 unsigned int qemu_get_be32(QEMUFile *f);
 475 uint64_t qemu_get_be64(QEMUFile *f);
 476
 477 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 478 {
 479     qemu_put_be64(f, *pv);
 480 }
 481
 482 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 483 {
 484     qemu_put_be32(f, *pv);
 485 }
 486
 487 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 488 {
 489     qemu_put_be16(f, *pv);
 490 }
 491
 492 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 493 {
 494     qemu_put_byte(f, *pv);
 495 }
 496
 497 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 498 {
 499     *pv = qemu_get_be64(f);
 500 }
 501
 502 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 503 {
 504     *pv = qemu_get_be32(f);
 505 }
 506
 507 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 508 {
 509     *pv = qemu_get_be16(f);
 510 }
 511
 512 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 513 {
 514     *pv = qemu_get_byte(f);
 515 }
 516
 517 #if TARGET_LONG_BITS == 64
 518 #define qemu_put_betl qemu_put_be64
 519 #define qemu_get_betl qemu_get_be64
 520 #define qemu_put_betls qemu_put_be64s
 521 #define qemu_get_betls qemu_get_be64s
 522 #else
 523 #define qemu_put_betl qemu_put_be32
 524 #define qemu_get_betl qemu_get_be32
 525 #define qemu_put_betls qemu_put_be32s
 526 #define qemu_get_betls qemu_get_be32s
 527 #endif
 528
 529 int64_t qemu_ftell(QEMUFile *f);
 530 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 531
 532 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 533 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 534
 535 int register_savevm(const char *idstr,
 536                     int instance_id,
 537                     int version_id,
 538                     SaveStateHandler *save_state,
 539                     LoadStateHandler *load_state,
 540                     void *opaque);
 541 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 542 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 543
 544 void cpu_save(QEMUFile *f, void *opaque);
 545 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 546
 547 void do_savevm(const char *name);
 548 void do_loadvm(const char *name);
 549 void do_delvm(const char *name);
 550 void do_info_snapshots(void);
 551
 552 int qemu_live_savevm_state(QEMUFile *f);
 553 int qemu_live_loadvm_state(QEMUFile *f);
 554
 555 /* bottom halves */
 556 typedef void QEMUBHFunc(void *opaque);
 557
 558 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
 559 void qemu_bh_schedule(QEMUBH *bh);
 560 void qemu_bh_cancel(QEMUBH *bh);
 561 void qemu_bh_delete(QEMUBH *bh);
 562 int qemu_bh_poll(void);
 563
 564 /* block.c */
 565 typedef struct BlockDriverState BlockDriverState;
 566 typedef struct BlockDriver BlockDriver;
 567
 568 extern BlockDriver bdrv_raw;
 569 extern BlockDriver bdrv_host_device;
 570 extern BlockDriver bdrv_cow;
 571 extern BlockDriver bdrv_qcow;
 572 extern BlockDriver bdrv_vmdk;
 573 extern BlockDriver bdrv_cloop;
 574 extern BlockDriver bdrv_dmg;
 575 extern BlockDriver bdrv_bochs;
 576 extern BlockDriver bdrv_vpc;
 577 extern BlockDriver bdrv_vvfat;
 578 extern BlockDriver bdrv_qcow2;
 579
 580 typedef struct BlockDriverInfo {
 581     /* in bytes, 0 if irrelevant */
 582     int cluster_size;
 583     /* offset at which the VM state can be saved (0 if not possible) */
 584     int64_t vm_state_offset;
 585 } BlockDriverInfo;
 586
 587 typedef struct QEMUSnapshotInfo {
 588     char id_str[128]; /* unique snapshot id */
 589     /* the following fields are informative. They are not needed for
 590        the consistency of the snapshot */
 591     char name[256]; /* user choosen name */
 592     uint32_t vm_state_size; /* VM state info size */
 593     uint32_t date_sec; /* UTC date of the snapshot */
 594     uint32_t date_nsec;
 595     uint64_t vm_clock_nsec; /* VM clock relative to boot */
 596 } QEMUSnapshotInfo;
 597
 598 typedef struct DiskIOStatistics {
 599     uint64_t read_byte_counter;
 600     uint64_t write_byte_counter;
 601 }DiskIOStatistics;
 602
 603 #define BDRV_O_RDONLY      0x0000
 604 #define BDRV_O_RDWR        0x0002
 605 #define BDRV_O_ACCESS      0x0003
 606 #define BDRV_O_CREAT       0x0004 /* create an empty file */
 607 #define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
 608 #define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
 609                                      use a disk image format on top of
 610                                      it (default for
 611                                      bdrv_file_open()) */
 612
 613 void bdrv_init(void);
 614 BlockDriver *bdrv_find_format(const char *format_name);
 615 int bdrv_create(BlockDriver *drv,
 616                 const char *filename, int64_t size_in_sectors,
 617                 const char *backing_file, int flags);
 618 BlockDriverState *bdrv_new(const char *device_name);
 619 void bdrv_delete(BlockDriverState *bs);
 620 int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
 621 int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
 622 int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
 623                BlockDriver *drv);
 624 void bdrv_close(BlockDriverState *bs);
 625 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 626               uint8_t *buf, int nb_sectors);
 627 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 628                const uint8_t *buf, int nb_sectors);
 629 int bdrv_pread(BlockDriverState *bs, int64_t offset,
 630                void *buf, int count);
 631 int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
 632                 const void *buf, int count);
 633 int bdrv_truncate(BlockDriverState *bs, int64_t offset);
 634 int64_t bdrv_getlength(BlockDriverState *bs);
 635 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 636 int bdrv_commit(BlockDriverState *bs);
 637 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 638 void bdrv_flush_all(void);
 639 /* async block I/O */
 640 typedef struct BlockDriverAIOCB BlockDriverAIOCB;
 641 typedef void BlockDriverCompletionFunc(void *opaque, int ret);
 642
 643 BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
 644                                 uint8_t *buf, int nb_sectors,
 645                                 BlockDriverCompletionFunc *cb, void *opaque);
 646 BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
 647                                  const uint8_t *buf, int nb_sectors,
 648                                  BlockDriverCompletionFunc *cb, void *opaque);
 649 void bdrv_aio_cancel(BlockDriverAIOCB *acb);
 650
 651 void qemu_aio_init(void);
 652 void qemu_aio_poll(void);
 653 void qemu_aio_flush(void);
 654 void qemu_aio_wait_start(void);
 655 void qemu_aio_wait(void);
 656 void qemu_aio_wait_end(void);
 657
 658 /* Ensure contents are flushed to disk.  */
 659 void bdrv_flush(BlockDriverState *bs);
 660
 661 #define BDRV_TYPE_HD     0
 662 #define BDRV_TYPE_CDROM  1
 663 #define BDRV_TYPE_FLOPPY 2
 664 #define BIOS_ATA_TRANSLATION_AUTO   0
 665 #define BIOS_ATA_TRANSLATION_NONE   1
 666 #define BIOS_ATA_TRANSLATION_LBA    2
 667 #define BIOS_ATA_TRANSLATION_LARGE  3
 668 #define BIOS_ATA_TRANSLATION_RECHS  4
 669
 670 void bdrv_set_geometry_hint(BlockDriverState *bs,
 671                             int cyls, int heads, int secs);
 672 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 673 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 674 void bdrv_get_geometry_hint(BlockDriverState *bs,
 675                             int *pcyls, int *pheads, int *psecs);
 676 int bdrv_get_type_hint(BlockDriverState *bs);
 677 int bdrv_get_translation_hint(BlockDriverState *bs);
 678 int bdrv_is_removable(BlockDriverState *bs);
 679 int bdrv_is_read_only(BlockDriverState *bs);
 680 int bdrv_is_inserted(BlockDriverState *bs);
 681 int bdrv_media_changed(BlockDriverState *bs);
 682 int bdrv_is_locked(BlockDriverState *bs);
 683 void bdrv_set_locked(BlockDriverState *bs, int locked);
 684 void bdrv_eject(BlockDriverState *bs, int eject_flag);
 685 void bdrv_set_change_cb(BlockDriverState *bs,
 686                         void (*change_cb)(void *opaque), void *opaque);
 687 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 688 void bdrv_info(void);
 689 BlockDriverState *bdrv_find(const char *name);
 690 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 691 int bdrv_is_encrypted(BlockDriverState *bs);
 692 int bdrv_set_key(BlockDriverState *bs, const char *key);
 693 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 694                          void *opaque);
 695 const char *bdrv_get_device_name(BlockDriverState *bs);
 696 int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
 697                           const uint8_t *buf, int nb_sectors);
 698 int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
 699
 700 void bdrv_get_backing_filename(BlockDriverState *bs,
 701                                char *filename, int filename_size);
 702 int bdrv_snapshot_create(BlockDriverState *bs,
 703                          QEMUSnapshotInfo *sn_info);
 704 int bdrv_snapshot_goto(BlockDriverState *bs,
 705                        const char *snapshot_id);
 706 int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
 707 int bdrv_snapshot_list(BlockDriverState *bs,
 708                        QEMUSnapshotInfo **psn_info);
 709 char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
 710
 711 char *get_human_readable_size(char *buf, int buf_size, int64_t size);
 712 int path_is_absolute(const char *path);
 713 void path_combine(char *dest, int dest_size,
 714                   const char *base_path,
 715                   const char *filename);
 716
 717 #ifndef QEMU_TOOL
 718
 719 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 720                                  int boot_device,
 721              DisplayState *ds, const char **fd_filename, int snapshot,
 722              const char *kernel_filename, const char *kernel_cmdline,
 723              const char *initrd_filename);
 724
 725 typedef struct QEMUMachine {
 726     const char *name;
 727     const char *desc;
 728     QEMUMachineInitFunc *init;
 729     struct QEMUMachine *next;
 730 } QEMUMachine;
 731
 732 int qemu_register_machine(QEMUMachine *m);
 733
 734 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 735 typedef void IRQRequestFunc(void *opaque, int level);
 736
 737 /* ISA bus */
 738
 739 extern target_phys_addr_t isa_mem_base;
 740
 741 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 742 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 743
 744 int register_ioport_read(int start, int length, int size,
 745                          IOPortReadFunc *func, void *opaque);
 746 int register_ioport_write(int start, int length, int size,
 747                           IOPortWriteFunc *func, void *opaque);
 748 void isa_unassign_ioport(int start, int length);
 749
 750 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
 751
 752 /* PCI bus */
 753
 754 extern target_phys_addr_t pci_mem_base;
 755
 756 typedef struct PCIBus PCIBus;
 757 typedef struct PCIDevice PCIDevice;
 758
 759 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 760                                 uint32_t address, uint32_t data, int len);
 761 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 762                                    uint32_t address, int len);
 763 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 764                                 uint32_t addr, uint32_t size, int type);
 765
 766 #define PCI_ADDRESS_SPACE_MEM           0x00
 767 #define PCI_ADDRESS_SPACE_IO            0x01
 768 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 769
 770 typedef struct PCIIORegion {
 771     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 772     uint32_t size;
 773     uint8_t type;
 774     PCIMapIORegionFunc *map_func;
 775 } PCIIORegion;
 776
 777 #define PCI_ROM_SLOT 6
 778 #define PCI_NUM_REGIONS 7
 779
 780 #define PCI_DEVICES_MAX 64
 781
 782 #define PCI_VENDOR_ID           0x00    /* 16 bits */
 783 #define PCI_DEVICE_ID           0x02    /* 16 bits */
 784 #define PCI_COMMAND             0x04    /* 16 bits */
 785 #define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
 786 #define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
 787 #define PCI_CLASS_DEVICE        0x0a    /* Device class */
 788 #define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
 789 #define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
 790 #define PCI_MIN_GNT             0x3e    /* 8 bits */
 791 #define PCI_MAX_LAT             0x3f    /* 8 bits */
 792
 793 struct PCIDevice {
 794     /* PCI config space */
 795     uint8_t config[256];
 796
 797     /* the following fields are read only */
 798     PCIBus *bus;
 799     int devfn;
 800     char name[64];
 801     PCIIORegion io_regions[PCI_NUM_REGIONS];
 802
 803     /* do not access the following fields */
 804     PCIConfigReadFunc *config_read;
 805     PCIConfigWriteFunc *config_write;
 806     /* ??? This is a PC-specific hack, and should be removed.  */
 807     int irq_index;
 808
 809     /* Current IRQ levels.  Used internally by the generic PCI code.  */
 810     int irq_state[4];
 811 };
 812
 813 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 814                                int instance_size, int devfn,
 815                                PCIConfigReadFunc *config_read,
 816                                PCIConfigWriteFunc *config_write);
 817
 818 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 819                             uint32_t size, int type,
 820                             PCIMapIORegionFunc *map_func);
 821
 822 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 823
 824 uint32_t pci_default_read_config(PCIDevice *d,
 825                                  uint32_t address, int len);
 826 void pci_default_write_config(PCIDevice *d,
 827                               uint32_t address, uint32_t val, int len);
 828 void pci_device_save(PCIDevice *s, QEMUFile *f);
 829 int pci_device_load(PCIDevice *s, QEMUFile *f);
 830
 831 typedef void (*pci_set_irq_fn)(void *pic, int irq_num, int level);
 832 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
 833 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
 834                          void *pic, int devfn_min, int nirq);
 835
 836 void pci_nic_init(PCIBus *bus, NICInfo *nd, int devfn);
 837 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
 838 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
 839 int pci_bus_num(PCIBus *s);
 840 void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d));
 841
 842 void pci_info(void);
 843 PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint32_t id,
 844                         pci_map_irq_fn map_irq, const char *name);
 845
 846 /* prep_pci.c */
 847 PCIBus *pci_prep_init(void);
 848
 849 /* grackle_pci.c */
 850 PCIBus *pci_grackle_init(uint32_t base, void *pic);
 851
 852 /* unin_pci.c */
 853 PCIBus *pci_pmac_init(void *pic);
 854
 855 /* apb_pci.c */
 856 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
 857                      void *pic);
 858
 859 PCIBus *pci_vpb_init(void *pic, int irq, int realview);
 860
 861 /* piix_pci.c */
 862 PCIBus *i440fx_init(PCIDevice **pi440fx_state);
 863 void i440fx_set_smm(PCIDevice *d, int val);
 864 int piix3_init(PCIBus *bus, int devfn);
 865 void i440fx_init_memory_mappings(PCIDevice *d);
 866
 867 int piix4_init(PCIBus *bus, int devfn);
 868
 869 /* openpic.c */
 870 typedef struct openpic_t openpic_t;
 871 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 872 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 873                          CPUState **envp);
 874
 875 /* heathrow_pic.c */
 876 typedef struct HeathrowPICS HeathrowPICS;
 877 void heathrow_pic_set_irq(void *opaque, int num, int level);
 878 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 879
 880 /* gt64xxx.c */
 881 PCIBus *pci_gt64120_init(void *pic);
 882
 883 #ifdef HAS_AUDIO
 884 struct soundhw {
 885     const char *name;
 886     const char *descr;
 887     int enabled;
 888     int isa;
 889     union {
 890         int (*init_isa) (AudioState *s);
 891         int (*init_pci) (PCIBus *bus, AudioState *s);
 892     } init;
 893 };
 894
 895 extern struct soundhw soundhw[];
 896 #endif
 897
 898 /* vga.c */
 899
 900 #define VGA_RAM_SIZE (8192 * 1024)
 901
 902 struct DisplayState {
 903     uint8_t *data;
 904     int linesize;
 905     int depth;
 906     int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
 907     int width;
 908     int height;
 909     void *opaque;
 910
 911     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 912     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 913     void (*dpy_refresh)(struct DisplayState *s);
 914     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
 915 };
 916
 917 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 918 {
 919     s->dpy_update(s, x, y, w, h);
 920 }
 921
 922 static inline void dpy_resize(DisplayState *s, int w, int h)
 923 {
 924     s->dpy_resize(s, w, h);
 925 }
 926
 927 int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 928                  unsigned long vga_ram_offset, int vga_ram_size);
 929 int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 930                  unsigned long vga_ram_offset, int vga_ram_size,
 931                  unsigned long vga_bios_offset, int vga_bios_size);
 932
 933 /* cirrus_vga.c */
 934 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 935                          unsigned long vga_ram_offset, int vga_ram_size);
 936 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 937                          unsigned long vga_ram_offset, int vga_ram_size);
 938
 939 /* sdl.c */
 940 void sdl_display_init(DisplayState *ds, int full_screen);
 941
 942 /* cocoa.m */
 943 void cocoa_display_init(DisplayState *ds, int full_screen);
 944
 945 /* vnc.c */
 946 void vnc_display_init(DisplayState *ds, const char *display);
 947 void do_info_vnc(void);
 948
 949 /* x_keymap.c */
 950 extern uint8_t _translate_keycode(const int key);
 951
 952 /* ide.c */
 953 #define MAX_DISKS 4
 954
 955 extern BlockDriverState *bs_table[MAX_DISKS + 1];
 956
 957 void isa_ide_init(int iobase, int iobase2, int irq,
 958                   BlockDriverState *hd0, BlockDriverState *hd1);
 959 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 960                          int secondary_ide_enabled);
 961 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
 962 int pmac_ide_init (BlockDriverState **hd_table,
 963                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 964
 965 /* cdrom.c */
 966 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
 967 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
 968
 969 /* es1370.c */
 970 int es1370_init (PCIBus *bus, AudioState *s);
 971
 972 /* sb16.c */
 973 int SB16_init (AudioState *s);
 974
 975 /* adlib.c */
 976 int Adlib_init (AudioState *s);
 977
 978 /* gus.c */
 979 int GUS_init (AudioState *s);
 980
 981 /* dma.c */
 982 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 983 int DMA_get_channel_mode (int nchan);
 984 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 985 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 986 void DMA_hold_DREQ (int nchan);
 987 void DMA_release_DREQ (int nchan);
 988 void DMA_schedule(int nchan);
 989 void DMA_run (void);
 990 void DMA_init (int high_page_enable);
 991 void DMA_register_channel (int nchan,
 992                            DMA_transfer_handler transfer_handler,
 993                            void *opaque);
 994 /* fdc.c */
 995 #define MAX_FD 2
 996 extern BlockDriverState *fd_table[MAX_FD];
 997
 998 typedef struct fdctrl_t fdctrl_t;
 999
1000 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
1001                        uint32_t io_base,
1002                        BlockDriverState **fds);
1003 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
1004
1005 /* ne2000.c */
1006
1007 void isa_ne2000_init(int base, int irq, NICInfo *nd);
1008 void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn);
1009
1010 /* rtl8139.c */
1011
1012 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn);
1013
1014 /* pcnet.c */
1015
1016 void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn);
1017 void pcnet_h_reset(void *opaque);
1018 void *lance_init(NICInfo *nd, uint32_t leaddr, void *dma_opaque);
1019
1020
1021 /* pckbd.c */
1022
1023 void kbd_init(void);
1024
1025 /* mc146818rtc.c */
1026
1027 typedef struct RTCState RTCState;
1028
1029 RTCState *rtc_init(int base, int irq);
1030 void rtc_set_memory(RTCState *s, int addr, int val);
1031 void rtc_set_date(RTCState *s, const struct tm *tm);
1032
1033 /* serial.c */
1034
1035 typedef struct SerialState SerialState;
1036 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
1037                          int base, int irq, CharDriverState *chr);
1038 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
1039                              target_ulong base, int it_shift,
1040                              int irq, CharDriverState *chr);
1041
1042 /* parallel.c */
1043
1044 typedef struct ParallelState ParallelState;
1045 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
1046
1047 /* i8259.c */
1048
1049 typedef struct PicState2 PicState2;
1050 extern PicState2 *isa_pic;
1051 void pic_set_irq(int irq, int level);
1052 void pic_set_irq_new(void *opaque, int irq, int level);
1053 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
1054 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
1055                           void *alt_irq_opaque);
1056 int pic_read_irq(PicState2 *s);
1057 void pic_update_irq(PicState2 *s);
1058 uint32_t pic_intack_read(PicState2 *s);
1059 void pic_info(void);
1060 void irq_info(void);
1061
1062 /* APIC */
1063 typedef struct IOAPICState IOAPICState;
1064
1065 int apic_init(CPUState *env);
1066 int apic_get_interrupt(CPUState *env);
1067 int apic_accept_pic_intr(CPUState *env);
1068 IOAPICState *ioapic_init(void);
1069 void ioapic_set_irq(void *opaque, int vector, int level);
1070
1071 /* i8254.c */
1072
1073 #define PIT_FREQ 1193182
1074
1075 typedef struct PITState PITState;
1076
1077 PITState *pit_init(int base, int irq);
1078 void pit_set_gate(PITState *pit, int channel, int val);
1079 int pit_get_gate(PITState *pit, int channel);
1080 int pit_get_initial_count(PITState *pit, int channel);
1081 int pit_get_mode(PITState *pit, int channel);
1082 int pit_get_out(PITState *pit, int channel, int64_t current_time);
1083
1084 /* pcspk.c */
1085 void pcspk_init(PITState *);
1086 int pcspk_audio_init(AudioState *);
1087
1088 #include "hw/smbus.h"
1089
1090 /* acpi.c */
1091 extern int acpi_enabled;
1092 void piix4_pm_init(PCIBus *bus, int devfn);
1093 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
1094 void acpi_bios_init(void);
1095
1096 /* smbus_eeprom.c */
1097 SMBusDevice *smbus_eeprom_device_init(uint8_t addr, uint8_t *buf);
1098
1099 /* pc.c */
1100 extern QEMUMachine pc_machine;
1101 extern QEMUMachine isapc_machine;
1102 extern int fd_bootchk;
1103
1104 void ioport_set_a20(int enable);
1105 int ioport_get_a20(void);
1106
1107 /* ppc.c */
1108 extern QEMUMachine prep_machine;
1109 extern QEMUMachine core99_machine;
1110 extern QEMUMachine heathrow_machine;
1111
1112 /* mips_r4k.c */
1113 extern QEMUMachine mips_machine;
1114
1115 /* mips_malta.c */
1116 extern QEMUMachine mips_malta_machine;
1117
1118 /* mips_int */
1119 extern void cpu_mips_irq_request(void *opaque, int irq, int level);
1120
1121 /* mips_timer.c */
1122 extern void cpu_mips_clock_init(CPUState *);
1123 extern void cpu_mips_irqctrl_init (void);
1124
1125 /* shix.c */
1126 extern QEMUMachine shix_machine;
1127
1128 #ifdef TARGET_PPC
1129 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
1130 #endif
1131 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
1132
1133 extern CPUWriteMemoryFunc *PPC_io_write[];
1134 extern CPUReadMemoryFunc *PPC_io_read[];
1135 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
1136
1137 /* sun4m.c */
1138 extern QEMUMachine sun4m_machine;
1139 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
1140
1141 /* iommu.c */
1142 void *iommu_init(uint32_t addr);
1143 void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
1144                                  uint8_t *buf, int len, int is_write);
1145 static inline void sparc_iommu_memory_read(void *opaque,
1146                                            target_phys_addr_t addr,
1147                                            uint8_t *buf, int len)
1148 {
1149     sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
1150 }
1151
1152 static inline void sparc_iommu_memory_write(void *opaque,
1153                                             target_phys_addr_t addr,
1154                                             uint8_t *buf, int len)
1155 {
1156     sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
1157 }
1158
1159 /* tcx.c */
1160 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
1161                unsigned long vram_offset, int vram_size, int width, int height);
1162
1163 /* slavio_intctl.c */
1164 void *slavio_intctl_init();
1165 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
1166 void slavio_pic_info(void *opaque);
1167 void slavio_irq_info(void *opaque);
1168 void slavio_pic_set_irq(void *opaque, int irq, int level);
1169 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1170
1171 /* loader.c */
1172 int get_image_size(const char *filename);
1173 int load_image(const char *filename, uint8_t *addr);
1174 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
1175 int load_aout(const char *filename, uint8_t *addr);
1176
1177 /* slavio_timer.c */
1178 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
1179
1180 /* slavio_serial.c */
1181 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
1182 void slavio_serial_ms_kbd_init(int base, int irq);
1183
1184 /* slavio_misc.c */
1185 void *slavio_misc_init(uint32_t base, int irq);
1186 void slavio_set_power_fail(void *opaque, int power_failing);
1187
1188 /* esp.c */
1189 void esp_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1190 void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
1191 void esp_reset(void *opaque);
1192
1193 /* sparc32_dma.c */
1194 void *sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void *iommu,
1195                        void *intctl);
1196 void ledma_set_irq(void *opaque, int isr);
1197 void ledma_memory_read(void *opaque, target_phys_addr_t addr,
1198                        uint8_t *buf, int len, int do_bswap);
1199 void ledma_memory_write(void *opaque, target_phys_addr_t addr,
1200                         uint8_t *buf, int len, int do_bswap);
1201 void espdma_raise_irq(void *opaque);
1202 void espdma_clear_irq(void *opaque);
1203 void espdma_memory_read(void *opaque, uint8_t *buf, int len);
1204 void espdma_memory_write(void *opaque, uint8_t *buf, int len);
1205 void sparc32_dma_set_reset_data(void *opaque, void *esp_opaque,
1206                                 void *lance_opaque);
1207
1208 /* cs4231.c */
1209 void cs_init(target_phys_addr_t base, int irq, void *intctl);
1210
1211 /* sun4u.c */
1212 extern QEMUMachine sun4u_machine;
1213
1214 /* NVRAM helpers */
1215 #include "hw/m48t59.h"
1216
1217 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1218 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1219 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1220 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1221 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1222 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1223 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1224                        const unsigned char *str, uint32_t max);
1225 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
1226 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1227                     uint32_t start, uint32_t count);
1228 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1229                           const unsigned char *arch,
1230                           uint32_t RAM_size, int boot_device,
1231                           uint32_t kernel_image, uint32_t kernel_size,
1232                           const char *cmdline,
1233                           uint32_t initrd_image, uint32_t initrd_size,
1234                           uint32_t NVRAM_image,
1235                           int width, int height, int depth);
1236
1237 /* adb.c */
1238
1239 #define MAX_ADB_DEVICES 16
1240
1241 #define ADB_MAX_OUT_LEN 16
1242
1243 typedef struct ADBDevice ADBDevice;
1244
1245 /* hypercall.c */
1246
1247 void pci_hypercall_init(PCIBus *bus);
1248 void vmchannel_init(CharDriverState *hd, uint32_t deviceid, uint32_t index);
1249
1250 /* buf = NULL means polling */
1251 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
1252                               const uint8_t *buf, int len);
1253 typedef int ADBDeviceReset(ADBDevice *d);
1254
1255 struct ADBDevice {
1256     struct ADBBusState *bus;
1257     int devaddr;
1258     int handler;
1259     ADBDeviceRequest *devreq;
1260     ADBDeviceReset *devreset;
1261     void *opaque;
1262 };
1263
1264 typedef struct ADBBusState {
1265     ADBDevice devices[MAX_ADB_DEVICES];
1266     int nb_devices;
1267     int poll_index;
1268 } ADBBusState;
1269
1270 int adb_request(ADBBusState *s, uint8_t *buf_out,
1271                 const uint8_t *buf, int len);
1272 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1273
1274 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1275                                ADBDeviceRequest *devreq,
1276                                ADBDeviceReset *devreset,
1277                                void *opaque);
1278 void adb_kbd_init(ADBBusState *bus);
1279 void adb_mouse_init(ADBBusState *bus);
1280
1281 /* cuda.c */
1282
1283 extern ADBBusState adb_bus;
1284 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1285
1286 #include "hw/usb.h"
1287
1288 /* usb ports of the VM */
1289
1290 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1291                             usb_attachfn attach);
1292
1293 #define VM_USB_HUB_SIZE 8
1294
1295 void do_usb_add(const char *devname);
1296 void do_usb_del(const char *devname);
1297 void usb_info(void);
1298
1299 /* scsi-disk.c */
1300 enum scsi_reason {
1301     SCSI_REASON_DONE, /* Command complete.  */
1302     SCSI_REASON_DATA  /* Transfer complete, more data required.  */
1303 };
1304
1305 typedef struct SCSIDevice SCSIDevice;
1306 typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
1307                                   uint32_t arg);
1308
1309 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1310                            int tcq,
1311                            scsi_completionfn completion,
1312                            void *opaque);
1313 void scsi_disk_destroy(SCSIDevice *s);
1314
1315 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1316 /* SCSI data transfers are asynchrnonous.  However, unlike the block IO
1317    layer the completion routine may be called directly by
1318    scsi_{read,write}_data.  */
1319 void scsi_read_data(SCSIDevice *s, uint32_t tag);
1320 int scsi_write_data(SCSIDevice *s, uint32_t tag);
1321 void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
1322 uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
1323
1324 /* lsi53c895a.c */
1325 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1326 void *lsi_scsi_init(PCIBus *bus, int devfn);
1327
1328 /* integratorcp.c */
1329 extern QEMUMachine integratorcp926_machine;
1330 extern QEMUMachine integratorcp1026_machine;
1331
1332 /* versatilepb.c */
1333 extern QEMUMachine versatilepb_machine;
1334 extern QEMUMachine versatileab_machine;
1335
1336 /* realview.c */
1337 extern QEMUMachine realview_machine;
1338
1339 /* ps2.c */
1340 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1341 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1342 void ps2_write_mouse(void *, int val);
1343 void ps2_write_keyboard(void *, int val);
1344 uint32_t ps2_read_data(void *);
1345 void ps2_queue(void *, int b);
1346 void ps2_keyboard_set_translation(void *opaque, int mode);
1347
1348 /* smc91c111.c */
1349 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1350
1351 /* pl110.c */
1352 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1353
1354 /* pl011.c */
1355 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1356
1357 /* pl050.c */
1358 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1359
1360 /* pl080.c */
1361 void *pl080_init(uint32_t base, void *pic, int irq, int nchannels);
1362
1363 /* pl190.c */
1364 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1365
1366 /* arm-timer.c */
1367 void sp804_init(uint32_t base, void *pic, int irq);
1368 void icp_pit_init(uint32_t base, void *pic, int irq);
1369
1370 /* arm_sysctl.c */
1371 void arm_sysctl_init(uint32_t base, uint32_t sys_id);
1372
1373 /* arm_gic.c */
1374 void *arm_gic_init(uint32_t base, void *parent, int parent_irq);
1375
1376 /* arm_boot.c */
1377
1378 void arm_load_kernel(CPUState *env, int ram_size, const char *kernel_filename,
1379                      const char *kernel_cmdline, const char *initrd_filename,
1380                      int board_id);
1381
1382 /* sh7750.c */
1383 struct SH7750State;
1384
1385 struct SH7750State *sh7750_init(CPUState * cpu);
1386
1387 typedef struct {
1388     /* The callback will be triggered if any of the designated lines change */
1389     uint16_t portamask_trigger;
1390     uint16_t portbmask_trigger;
1391     /* Return 0 if no action was taken */
1392     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1393                            uint16_t * periph_pdtra,
1394                            uint16_t * periph_portdira,
1395                            uint16_t * periph_pdtrb,
1396                            uint16_t * periph_portdirb);
1397 } sh7750_io_device;
1398
1399 int sh7750_register_io_device(struct SH7750State *s,
1400                               sh7750_io_device * device);
1401 /* tc58128.c */
1402 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1403
1404 /* NOR flash devices */
1405 typedef struct pflash_t pflash_t;
1406
1407 pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1408                            BlockDriverState *bs,
1409                            target_ulong sector_len, int nb_blocs, int width,
1410                            uint16_t id0, uint16_t id1,
1411                            uint16_t id2, uint16_t id3);
1412
1413 #include "gdbstub.h"
1414
1415 #endif /* defined(QEMU_TOOL) */
1416
1417 /* migration.c */
1418 void do_info_migration(void);
1419 void do_migrate(int detach, const char *uri);
1420 void do_migrate_cancel(void);
1421 void do_migrate_set_speed(const char *value);
1422 int migrate_incoming(const char *device);
1423
1424 /* monitor.c */
1425 void monitor_init(CharDriverState *hd, int show_banner);
1426 void term_puts(const char *str);
1427 void term_vprintf(const char *fmt, va_list ap);
1428 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1429 void term_print_filename(const char *filename);
1430 void term_flush(void);
1431 void term_print_help(void);
1432 void monitor_readline(const char *prompt, int is_password,
1433                       char *buf, int buf_size);
1434 void monitor_suspend(void);
1435 void monitor_resume(void);
1436
1437 /* readline.c */
1438 typedef void ReadLineFunc(void *opaque, const char *str);
1439
1440 extern int completion_index;
1441 void add_completion(const char *str);
1442 void readline_handle_byte(int ch);
1443 void readline_find_completion(const char *cmdline);
1444 const char *readline_get_history(unsigned int index);
1445 void readline_start(const char *prompt, int is_password,
1446                     ReadLineFunc *readline_func, void *opaque);
1447
1448 void kqemu_record_dump(void);
1449
1450 #endif /* VL_H */