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 #include "audio/audio.h"
  41
  42 #ifndef O_LARGEFILE
  43 #define O_LARGEFILE 0
  44 #endif
  45 #ifndef O_BINARY
  46 #define O_BINARY 0
  47 #endif
  48
  49 #ifdef _WIN32
  50 #define lseek _lseeki64
  51 #define ENOTSUP 4096
  52 /* XXX: find 64 bit version */
  53 #define ftruncate chsize
  54
  55 static inline char *realpath(const char *path, char *resolved_path)
  56 {
  57     _fullpath(resolved_path, path, _MAX_PATH);
  58     return resolved_path;
  59 }
  60 #endif
  61
  62 #ifdef QEMU_TOOL
  63
  64 /* we use QEMU_TOOL in the command line tools which do not depend on
  65    the target CPU type */
  66 #include "config-host.h"
  67 #include <setjmp.h>
  68 #include "osdep.h"
  69 #include "bswap.h"
  70
  71 #else
  72
  73 #include "cpu.h"
  74 #include "gdbstub.h"
  75
  76 #endif /* !defined(QEMU_TOOL) */
  77
  78 #ifndef glue
  79 #define xglue(x, y) x ## y
  80 #define glue(x, y) xglue(x, y)
  81 #define stringify(s)    tostring(s)
  82 #define tostring(s)     #s
  83 #endif
  84
  85 #ifndef MIN
  86 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
  87 #endif
  88 #ifndef MAX
  89 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
  90 #endif
  91
  92 /* vl.c */
  93 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
  94
  95 void hw_error(const char *fmt, ...);
  96
  97 extern const char *bios_dir;
  98
  99 void pstrcpy(char *buf, int buf_size, const char *str);
 100 char *pstrcat(char *buf, int buf_size, const char *s);
 101 int strstart(const char *str, const char *val, const char **ptr);
 102
 103 extern int vm_running;
 104
 105 typedef struct vm_change_state_entry VMChangeStateEntry;
 106 typedef void VMChangeStateHandler(void *opaque, int running);
 107 typedef void VMStopHandler(void *opaque, int reason);
 108
 109 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
 110                                                      void *opaque);
 111 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 112
 113 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 114 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 115
 116 void vm_start(void);
 117 void vm_stop(int reason);
 118
 119 typedef void QEMUResetHandler(void *opaque);
 120
 121 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 122 void qemu_system_reset_request(void);
 123 void qemu_system_shutdown_request(void);
 124 void qemu_system_powerdown_request(void);
 125 #if !defined(TARGET_SPARC)
 126 // Please implement a power failure function to signal the OS
 127 #define qemu_system_powerdown() do{}while(0)
 128 #else
 129 void qemu_system_powerdown(void);
 130 #endif
 131
 132 void main_loop_wait(int timeout);
 133
 134 extern int ram_size;
 135 extern int bios_size;
 136 extern int rtc_utc;
 137 extern int cirrus_vga_enabled;
 138 extern int graphic_width;
 139 extern int graphic_height;
 140 extern int graphic_depth;
 141 extern const char *keyboard_layout;
 142 extern int kqemu_allowed;
 143 extern int win2k_install_hack;
 144 extern int usb_enabled;
 145 extern int smp_cpus;
 146
 147 /* XXX: make it dynamic */
 148 #if defined (TARGET_PPC)
 149 #define BIOS_SIZE ((512 + 32) * 1024)
 150 #elif defined(TARGET_MIPS)
 151 #define BIOS_SIZE (128 * 1024)
 152 #else
 153 #define BIOS_SIZE ((256 + 64) * 1024)
 154 #endif
 155
 156 /* keyboard/mouse support */
 157
 158 #define MOUSE_EVENT_LBUTTON 0x01
 159 #define MOUSE_EVENT_RBUTTON 0x02
 160 #define MOUSE_EVENT_MBUTTON 0x04
 161
 162 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 163 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 164
 165 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 166 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute);
 167
 168 void kbd_put_keycode(int keycode);
 169 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 170 int kbd_mouse_is_absolute(void);
 171
 172 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 173    constants) */
 174 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 175 #define QEMU_KEY_BACKSPACE  0x007f
 176 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 177 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 178 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 179 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 180 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 181 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 182 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 183 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 184 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 185
 186 #define QEMU_KEY_CTRL_UP         0xe400
 187 #define QEMU_KEY_CTRL_DOWN       0xe401
 188 #define QEMU_KEY_CTRL_LEFT       0xe402
 189 #define QEMU_KEY_CTRL_RIGHT      0xe403
 190 #define QEMU_KEY_CTRL_HOME       0xe404
 191 #define QEMU_KEY_CTRL_END        0xe405
 192 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 193 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 194
 195 void kbd_put_keysym(int keysym);
 196
 197 /* async I/O support */
 198
 199 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 200 typedef int IOCanRWHandler(void *opaque);
 201 typedef void IOHandler(void *opaque);
 202
 203 int qemu_set_fd_handler2(int fd,
 204                          IOCanRWHandler *fd_read_poll,
 205                          IOHandler *fd_read,
 206                          IOHandler *fd_write,
 207                          void *opaque);
 208 int qemu_set_fd_handler(int fd,
 209                         IOHandler *fd_read,
 210                         IOHandler *fd_write,
 211                         void *opaque);
 212
 213 /* Polling handling */
 214
 215 /* return TRUE if no sleep should be done afterwards */
 216 typedef int PollingFunc(void *opaque);
 217
 218 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
 219 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
 220
 221 /* character device */
 222
 223 #define CHR_EVENT_BREAK 0 /* serial break char */
 224 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 225
 226
 227
 228 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 229 typedef struct {
 230     int speed;
 231     int parity;
 232     int data_bits;
 233     int stop_bits;
 234 } QEMUSerialSetParams;
 235
 236 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 237
 238 #define CHR_IOCTL_PP_READ_DATA        3
 239 #define CHR_IOCTL_PP_WRITE_DATA       4
 240 #define CHR_IOCTL_PP_READ_CONTROL     5
 241 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 242 #define CHR_IOCTL_PP_READ_STATUS      7
 243
 244 typedef void IOEventHandler(void *opaque, int event);
 245
 246 typedef struct CharDriverState {
 247     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 248     void (*chr_add_read_handler)(struct CharDriverState *s,
 249                                  IOCanRWHandler *fd_can_read,
 250                                  IOReadHandler *fd_read, void *opaque);
 251     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 252     IOEventHandler *chr_event;
 253     void (*chr_send_event)(struct CharDriverState *chr, int event);
 254     void (*chr_close)(struct CharDriverState *chr);
 255     void *opaque;
 256 } CharDriverState;
 257
 258 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 259 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 260 void qemu_chr_send_event(CharDriverState *s, int event);
 261 void qemu_chr_add_read_handler(CharDriverState *s,
 262                                IOCanRWHandler *fd_can_read,
 263                                IOReadHandler *fd_read, void *opaque);
 264 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
 265 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 266
 267 /* consoles */
 268
 269 typedef struct DisplayState DisplayState;
 270 typedef struct TextConsole TextConsole;
 271
 272 typedef void (*vga_hw_update_ptr)(void *);
 273 typedef void (*vga_hw_invalidate_ptr)(void *);
 274 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 275
 276 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
 277                                   vga_hw_invalidate_ptr invalidate,
 278                                   vga_hw_screen_dump_ptr screen_dump,
 279                                   void *opaque);
 280 void vga_hw_update(void);
 281 void vga_hw_invalidate(void);
 282 void vga_hw_screen_dump(const char *filename);
 283
 284 int is_graphic_console(void);
 285 CharDriverState *text_console_init(DisplayState *ds);
 286 void console_select(unsigned int index);
 287
 288 /* serial ports */
 289
 290 #define MAX_SERIAL_PORTS 4
 291
 292 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 293
 294 /* parallel ports */
 295
 296 #define MAX_PARALLEL_PORTS 3
 297
 298 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 299
 300 /* VLANs support */
 301
 302 typedef struct VLANClientState VLANClientState;
 303
 304 struct VLANClientState {
 305     IOReadHandler *fd_read;
 306     /* Packets may still be sent if this returns zero.  It's used to
 307        rate-limit the slirp code.  */
 308     IOCanRWHandler *fd_can_read;
 309     void *opaque;
 310     struct VLANClientState *next;
 311     struct VLANState *vlan;
 312     char info_str[256];
 313 };
 314
 315 typedef struct VLANState {
 316     int id;
 317     VLANClientState *first_client;
 318     struct VLANState *next;
 319 } VLANState;
 320
 321 VLANState *qemu_find_vlan(int id);
 322 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 323                                       IOReadHandler *fd_read,
 324                                       IOCanRWHandler *fd_can_read,
 325                                       void *opaque);
 326 int qemu_can_send_packet(VLANClientState *vc);
 327 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 328 void qemu_handler_true(void *opaque);
 329
 330 void do_info_network(void);
 331
 332 /* TAP win32 */
 333 int tap_win32_init(VLANState *vlan, const char *ifname);
 334 void tap_win32_poll(void);
 335
 336 /* NIC info */
 337
 338 #define MAX_NICS 8
 339
 340 typedef struct NICInfo {
 341     uint8_t macaddr[6];
 342     const char *model;
 343     VLANState *vlan;
 344 } NICInfo;
 345
 346 extern int nb_nics;
 347 extern NICInfo nd_table[MAX_NICS];
 348
 349 /* timers */
 350
 351 typedef struct QEMUClock QEMUClock;
 352 typedef struct QEMUTimer QEMUTimer;
 353 typedef void QEMUTimerCB(void *opaque);
 354
 355 /* The real time clock should be used only for stuff which does not
 356    change the virtual machine state, as it is run even if the virtual
 357    machine is stopped. The real time clock has a frequency of 1000
 358    Hz. */
 359 extern QEMUClock *rt_clock;
 360
 361 /* The virtual clock is only run during the emulation. It is stopped
 362    when the virtual machine is stopped. Virtual timers use a high
 363    precision clock, usually cpu cycles (use ticks_per_sec). */
 364 extern QEMUClock *vm_clock;
 365
 366 int64_t qemu_get_clock(QEMUClock *clock);
 367
 368 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 369 void qemu_free_timer(QEMUTimer *ts);
 370 void qemu_del_timer(QEMUTimer *ts);
 371 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 372 int qemu_timer_pending(QEMUTimer *ts);
 373
 374 extern int64_t ticks_per_sec;
 375 extern int pit_min_timer_count;
 376
 377 void cpu_enable_ticks(void);
 378 void cpu_disable_ticks(void);
 379
 380 /* VM Load/Save */
 381
 382 typedef FILE QEMUFile;
 383
 384 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 385 void qemu_put_byte(QEMUFile *f, int v);
 386 void qemu_put_be16(QEMUFile *f, unsigned int v);
 387 void qemu_put_be32(QEMUFile *f, unsigned int v);
 388 void qemu_put_be64(QEMUFile *f, uint64_t v);
 389 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 390 int qemu_get_byte(QEMUFile *f);
 391 unsigned int qemu_get_be16(QEMUFile *f);
 392 unsigned int qemu_get_be32(QEMUFile *f);
 393 uint64_t qemu_get_be64(QEMUFile *f);
 394
 395 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 396 {
 397     qemu_put_be64(f, *pv);
 398 }
 399
 400 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 401 {
 402     qemu_put_be32(f, *pv);
 403 }
 404
 405 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 406 {
 407     qemu_put_be16(f, *pv);
 408 }
 409
 410 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 411 {
 412     qemu_put_byte(f, *pv);
 413 }
 414
 415 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 416 {
 417     *pv = qemu_get_be64(f);
 418 }
 419
 420 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 421 {
 422     *pv = qemu_get_be32(f);
 423 }
 424
 425 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 426 {
 427     *pv = qemu_get_be16(f);
 428 }
 429
 430 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 431 {
 432     *pv = qemu_get_byte(f);
 433 }
 434
 435 #if TARGET_LONG_BITS == 64
 436 #define qemu_put_betl qemu_put_be64
 437 #define qemu_get_betl qemu_get_be64
 438 #define qemu_put_betls qemu_put_be64s
 439 #define qemu_get_betls qemu_get_be64s
 440 #else
 441 #define qemu_put_betl qemu_put_be32
 442 #define qemu_get_betl qemu_get_be32
 443 #define qemu_put_betls qemu_put_be32s
 444 #define qemu_get_betls qemu_get_be32s
 445 #endif
 446
 447 int64_t qemu_ftell(QEMUFile *f);
 448 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 449
 450 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 451 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 452
 453 int qemu_loadvm(const char *filename);
 454 int qemu_savevm(const char *filename);
 455 int register_savevm(const char *idstr,
 456                     int instance_id,
 457                     int version_id,
 458                     SaveStateHandler *save_state,
 459                     LoadStateHandler *load_state,
 460                     void *opaque);
 461 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 462 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 463
 464 void cpu_save(QEMUFile *f, void *opaque);
 465 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 466
 467 /* block.c */
 468 typedef struct BlockDriverState BlockDriverState;
 469 typedef struct BlockDriver BlockDriver;
 470
 471 extern BlockDriver bdrv_raw;
 472 extern BlockDriver bdrv_cow;
 473 extern BlockDriver bdrv_qcow;
 474 extern BlockDriver bdrv_vmdk;
 475 extern BlockDriver bdrv_cloop;
 476 extern BlockDriver bdrv_dmg;
 477 extern BlockDriver bdrv_bochs;
 478 extern BlockDriver bdrv_vpc;
 479 extern BlockDriver bdrv_vvfat;
 480
 481 void bdrv_init(void);
 482 BlockDriver *bdrv_find_format(const char *format_name);
 483 int bdrv_create(BlockDriver *drv,
 484                 const char *filename, int64_t size_in_sectors,
 485                 const char *backing_file, int flags);
 486 BlockDriverState *bdrv_new(const char *device_name);
 487 void bdrv_delete(BlockDriverState *bs);
 488 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
 489 int bdrv_open2(BlockDriverState *bs, const char *filename, int snapshot,
 490                BlockDriver *drv);
 491 void bdrv_close(BlockDriverState *bs);
 492 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 493               uint8_t *buf, int nb_sectors);
 494 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 495                const uint8_t *buf, int nb_sectors);
 496 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 497 int bdrv_commit(BlockDriverState *bs);
 498 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 499
 500 #define BDRV_TYPE_HD     0
 501 #define BDRV_TYPE_CDROM  1
 502 #define BDRV_TYPE_FLOPPY 2
 503 #define BIOS_ATA_TRANSLATION_AUTO 0
 504 #define BIOS_ATA_TRANSLATION_NONE 1
 505 #define BIOS_ATA_TRANSLATION_LBA  2
 506
 507 void bdrv_set_geometry_hint(BlockDriverState *bs,
 508                             int cyls, int heads, int secs);
 509 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 510 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 511 void bdrv_get_geometry_hint(BlockDriverState *bs,
 512                             int *pcyls, int *pheads, int *psecs);
 513 int bdrv_get_type_hint(BlockDriverState *bs);
 514 int bdrv_get_translation_hint(BlockDriverState *bs);
 515 int bdrv_is_removable(BlockDriverState *bs);
 516 int bdrv_is_read_only(BlockDriverState *bs);
 517 int bdrv_is_inserted(BlockDriverState *bs);
 518 int bdrv_is_locked(BlockDriverState *bs);
 519 void bdrv_set_locked(BlockDriverState *bs, int locked);
 520 void bdrv_set_change_cb(BlockDriverState *bs,
 521                         void (*change_cb)(void *opaque), void *opaque);
 522 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 523 void bdrv_info(void);
 524 BlockDriverState *bdrv_find(const char *name);
 525 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 526 int bdrv_is_encrypted(BlockDriverState *bs);
 527 int bdrv_set_key(BlockDriverState *bs, const char *key);
 528 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 529                          void *opaque);
 530 const char *bdrv_get_device_name(BlockDriverState *bs);
 531
 532 int qcow_get_cluster_size(BlockDriverState *bs);
 533 int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num,
 534                           const uint8_t *buf);
 535
 536 #ifndef QEMU_TOOL
 537
 538 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 539                                  int boot_device,
 540              DisplayState *ds, const char **fd_filename, int snapshot,
 541              const char *kernel_filename, const char *kernel_cmdline,
 542              const char *initrd_filename);
 543
 544 typedef struct QEMUMachine {
 545     const char *name;
 546     const char *desc;
 547     QEMUMachineInitFunc *init;
 548     struct QEMUMachine *next;
 549 } QEMUMachine;
 550
 551 int qemu_register_machine(QEMUMachine *m);
 552
 553 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 554 typedef void IRQRequestFunc(void *opaque, int level);
 555
 556 /* ISA bus */
 557
 558 extern target_phys_addr_t isa_mem_base;
 559
 560 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 561 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 562
 563 int register_ioport_read(int start, int length, int size,
 564                          IOPortReadFunc *func, void *opaque);
 565 int register_ioport_write(int start, int length, int size,
 566                           IOPortWriteFunc *func, void *opaque);
 567 void isa_unassign_ioport(int start, int length);
 568
 569 /* PCI bus */
 570
 571 extern target_phys_addr_t pci_mem_base;
 572
 573 typedef struct PCIBus PCIBus;
 574 typedef struct PCIDevice PCIDevice;
 575
 576 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 577                                 uint32_t address, uint32_t data, int len);
 578 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 579                                    uint32_t address, int len);
 580 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 581                                 uint32_t addr, uint32_t size, int type);
 582
 583 #define PCI_ADDRESS_SPACE_MEM           0x00
 584 #define PCI_ADDRESS_SPACE_IO            0x01
 585 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 586
 587 typedef struct PCIIORegion {
 588     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 589     uint32_t size;
 590     uint8_t type;
 591     PCIMapIORegionFunc *map_func;
 592 } PCIIORegion;
 593
 594 #define PCI_ROM_SLOT 6
 595 #define PCI_NUM_REGIONS 7
 596
 597 #define PCI_DEVICES_MAX 64
 598
 599 #define PCI_VENDOR_ID           0x00    /* 16 bits */
 600 #define PCI_DEVICE_ID           0x02    /* 16 bits */
 601 #define PCI_COMMAND             0x04    /* 16 bits */
 602 #define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
 603 #define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
 604 #define PCI_CLASS_DEVICE        0x0a    /* Device class */
 605 #define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
 606 #define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
 607 #define PCI_MIN_GNT             0x3e    /* 8 bits */
 608 #define PCI_MAX_LAT             0x3f    /* 8 bits */
 609
 610 struct PCIDevice {
 611     /* PCI config space */
 612     uint8_t config[256];
 613
 614     /* the following fields are read only */
 615     PCIBus *bus;
 616     int devfn;
 617     char name[64];
 618     PCIIORegion io_regions[PCI_NUM_REGIONS];
 619
 620     /* do not access the following fields */
 621     PCIConfigReadFunc *config_read;
 622     PCIConfigWriteFunc *config_write;
 623     /* ??? This is a PC-specific hack, and should be removed.  */
 624     int irq_index;
 625 };
 626
 627 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 628                                int instance_size, int devfn,
 629                                PCIConfigReadFunc *config_read,
 630                                PCIConfigWriteFunc *config_write);
 631
 632 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 633                             uint32_t size, int type,
 634                             PCIMapIORegionFunc *map_func);
 635
 636 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 637
 638 uint32_t pci_default_read_config(PCIDevice *d,
 639                                  uint32_t address, int len);
 640 void pci_default_write_config(PCIDevice *d,
 641                               uint32_t address, uint32_t val, int len);
 642 void generic_pci_save(QEMUFile* f, void *opaque);
 643 int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
 644
 645 typedef void (*pci_set_irq_fn)(PCIDevice *pci_dev, void *pic,
 646                                int irq_num, int level);
 647 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, void *pic, int devfn_min);
 648
 649 void pci_nic_init(PCIBus *bus, NICInfo *nd);
 650 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
 651 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
 652 int pci_bus_num(PCIBus *s);
 653 void pci_for_each_device(void (*fn)(PCIDevice *d));
 654
 655 void pci_info(void);
 656
 657 /* prep_pci.c */
 658 PCIBus *pci_prep_init(void);
 659
 660 /* grackle_pci.c */
 661 PCIBus *pci_grackle_init(uint32_t base, void *pic);
 662
 663 /* unin_pci.c */
 664 PCIBus *pci_pmac_init(void *pic);
 665
 666 /* apb_pci.c */
 667 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
 668                      void *pic);
 669
 670 PCIBus *pci_vpb_init(void *pic);
 671
 672 /* piix_pci.c */
 673 PCIBus *i440fx_init(void);
 674 int piix3_init(PCIBus *bus);
 675 void pci_bios_init(void);
 676
 677 /* openpic.c */
 678 typedef struct openpic_t openpic_t;
 679 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 680 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 681                          CPUState **envp);
 682
 683 /* heathrow_pic.c */
 684 typedef struct HeathrowPICS HeathrowPICS;
 685 void heathrow_pic_set_irq(void *opaque, int num, int level);
 686 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 687
 688 #ifdef HAS_AUDIO
 689 struct soundhw {
 690     const char *name;
 691     const char *descr;
 692     int enabled;
 693     int isa;
 694     union {
 695         int (*init_isa) (AudioState *s);
 696         int (*init_pci) (PCIBus *bus, AudioState *s);
 697     } init;
 698 };
 699
 700 extern struct soundhw soundhw[];
 701 #endif
 702
 703 /* vga.c */
 704
 705 #define VGA_RAM_SIZE (4096 * 1024)
 706
 707 struct DisplayState {
 708     uint8_t *data;
 709     int linesize;
 710     int depth;
 711     int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
 712     int width;
 713     int height;
 714     void *opaque;
 715
 716     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 717     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 718     void (*dpy_refresh)(struct DisplayState *s);
 719     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
 720 };
 721
 722 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 723 {
 724     s->dpy_update(s, x, y, w, h);
 725 }
 726
 727 static inline void dpy_resize(DisplayState *s, int w, int h)
 728 {
 729     s->dpy_resize(s, w, h);
 730 }
 731
 732 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 733                    unsigned long vga_ram_offset, int vga_ram_size,
 734                    unsigned long vga_bios_offset, int vga_bios_size);
 735
 736 /* cirrus_vga.c */
 737 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 738                          unsigned long vga_ram_offset, int vga_ram_size);
 739 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 740                          unsigned long vga_ram_offset, int vga_ram_size);
 741
 742 /* sdl.c */
 743 void sdl_display_init(DisplayState *ds, int full_screen);
 744
 745 /* cocoa.m */
 746 void cocoa_display_init(DisplayState *ds, int full_screen);
 747
 748 /* vnc.c */
 749 void vnc_display_init(DisplayState *ds, int display);
 750
 751 /* ide.c */
 752 #define MAX_DISKS 4
 753
 754 extern BlockDriverState *bs_table[MAX_DISKS];
 755
 756 void isa_ide_init(int iobase, int iobase2, int irq,
 757                   BlockDriverState *hd0, BlockDriverState *hd1);
 758 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 759                          int secondary_ide_enabled);
 760 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
 761 int pmac_ide_init (BlockDriverState **hd_table,
 762                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 763
 764 /* es1370.c */
 765 int es1370_init (PCIBus *bus, AudioState *s);
 766
 767 /* sb16.c */
 768 int SB16_init (AudioState *s);
 769
 770 /* adlib.c */
 771 int Adlib_init (AudioState *s);
 772
 773 /* gus.c */
 774 int GUS_init (AudioState *s);
 775
 776 /* dma.c */
 777 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 778 int DMA_get_channel_mode (int nchan);
 779 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 780 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 781 void DMA_hold_DREQ (int nchan);
 782 void DMA_release_DREQ (int nchan);
 783 void DMA_schedule(int nchan);
 784 void DMA_run (void);
 785 void DMA_init (int high_page_enable);
 786 void DMA_register_channel (int nchan,
 787                            DMA_transfer_handler transfer_handler,
 788                            void *opaque);
 789 /* fdc.c */
 790 #define MAX_FD 2
 791 extern BlockDriverState *fd_table[MAX_FD];
 792
 793 typedef struct fdctrl_t fdctrl_t;
 794
 795 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 796                        uint32_t io_base,
 797                        BlockDriverState **fds);
 798 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 799
 800 /* ne2000.c */
 801
 802 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 803 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 804
 805 /* rtl8139.c */
 806
 807 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
 808
 809 /* pckbd.c */
 810
 811 void kbd_init(void);
 812
 813 /* mc146818rtc.c */
 814
 815 typedef struct RTCState RTCState;
 816
 817 RTCState *rtc_init(int base, int irq);
 818 void rtc_set_memory(RTCState *s, int addr, int val);
 819 void rtc_set_date(RTCState *s, const struct tm *tm);
 820
 821 /* serial.c */
 822
 823 typedef struct SerialState SerialState;
 824 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
 825                          int base, int irq, CharDriverState *chr);
 826 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
 827                              target_ulong base, int it_shift,
 828                              int irq, CharDriverState *chr);
 829
 830 /* parallel.c */
 831
 832 typedef struct ParallelState ParallelState;
 833 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 834
 835 /* i8259.c */
 836
 837 typedef struct PicState2 PicState2;
 838 extern PicState2 *isa_pic;
 839 void pic_set_irq(int irq, int level);
 840 void pic_set_irq_new(void *opaque, int irq, int level);
 841 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 842 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 843                           void *alt_irq_opaque);
 844 int pic_read_irq(PicState2 *s);
 845 void pic_update_irq(PicState2 *s);
 846 uint32_t pic_intack_read(PicState2 *s);
 847 void pic_info(void);
 848 void irq_info(void);
 849
 850 /* APIC */
 851 typedef struct IOAPICState IOAPICState;
 852
 853 int apic_init(CPUState *env);
 854 int apic_get_interrupt(CPUState *env);
 855 IOAPICState *ioapic_init(void);
 856 void ioapic_set_irq(void *opaque, int vector, int level);
 857
 858 /* i8254.c */
 859
 860 #define PIT_FREQ 1193182
 861
 862 typedef struct PITState PITState;
 863
 864 PITState *pit_init(int base, int irq);
 865 void pit_set_gate(PITState *pit, int channel, int val);
 866 int pit_get_gate(PITState *pit, int channel);
 867 int pit_get_initial_count(PITState *pit, int channel);
 868 int pit_get_mode(PITState *pit, int channel);
 869 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 870
 871 /* pcspk.c */
 872 void pcspk_init(PITState *);
 873 int pcspk_audio_init(AudioState *);
 874
 875 /* acpi.c */
 876 extern int acpi_enabled;
 877 void piix4_pm_init(PCIBus *bus, int devfn);
 878 void acpi_bios_init(void);
 879
 880 /* pc.c */
 881 extern QEMUMachine pc_machine;
 882 extern QEMUMachine isapc_machine;
 883
 884 void ioport_set_a20(int enable);
 885 int ioport_get_a20(void);
 886
 887 /* ppc.c */
 888 extern QEMUMachine prep_machine;
 889 extern QEMUMachine core99_machine;
 890 extern QEMUMachine heathrow_machine;
 891
 892 /* mips_r4k.c */
 893 extern QEMUMachine mips_machine;
 894
 895 /* shix.c */
 896 extern QEMUMachine shix_machine;
 897
 898 #ifdef TARGET_PPC
 899 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 900 #endif
 901 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 902
 903 extern CPUWriteMemoryFunc *PPC_io_write[];
 904 extern CPUReadMemoryFunc *PPC_io_read[];
 905 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
 906
 907 /* sun4m.c */
 908 extern QEMUMachine sun4m_machine;
 909 uint32_t iommu_translate(uint32_t addr);
 910 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
 911
 912 /* iommu.c */
 913 void *iommu_init(uint32_t addr);
 914 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
 915
 916 /* lance.c */
 917 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
 918
 919 /* tcx.c */
 920 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
 921                unsigned long vram_offset, int vram_size, int width, int height);
 922
 923 /* slavio_intctl.c */
 924 void *slavio_intctl_init();
 925 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
 926 void slavio_pic_info(void *opaque);
 927 void slavio_irq_info(void *opaque);
 928 void slavio_pic_set_irq(void *opaque, int irq, int level);
 929 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
 930
 931 /* loader.c */
 932 int get_image_size(const char *filename);
 933 int load_image(const char *filename, uint8_t *addr);
 934 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
 935 int load_aout(const char *filename, uint8_t *addr);
 936
 937 /* slavio_timer.c */
 938 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
 939
 940 /* slavio_serial.c */
 941 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
 942 void slavio_serial_ms_kbd_init(int base, int irq);
 943
 944 /* slavio_misc.c */
 945 void *slavio_misc_init(uint32_t base, int irq);
 946 void slavio_set_power_fail(void *opaque, int power_failing);
 947
 948 /* esp.c */
 949 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
 950
 951 /* sun4u.c */
 952 extern QEMUMachine sun4u_machine;
 953
 954 /* NVRAM helpers */
 955 #include "hw/m48t59.h"
 956
 957 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 958 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 959 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 960 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 961 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 962 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 963 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 964                        const unsigned char *str, uint32_t max);
 965 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 966 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 967                     uint32_t start, uint32_t count);
 968 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 969                           const unsigned char *arch,
 970                           uint32_t RAM_size, int boot_device,
 971                           uint32_t kernel_image, uint32_t kernel_size,
 972                           const char *cmdline,
 973                           uint32_t initrd_image, uint32_t initrd_size,
 974                           uint32_t NVRAM_image,
 975                           int width, int height, int depth);
 976
 977 /* adb.c */
 978
 979 #define MAX_ADB_DEVICES 16
 980
 981 #define ADB_MAX_OUT_LEN 16
 982
 983 typedef struct ADBDevice ADBDevice;
 984
 985 /* buf = NULL means polling */
 986 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
 987                               const uint8_t *buf, int len);
 988 typedef int ADBDeviceReset(ADBDevice *d);
 989
 990 struct ADBDevice {
 991     struct ADBBusState *bus;
 992     int devaddr;
 993     int handler;
 994     ADBDeviceRequest *devreq;
 995     ADBDeviceReset *devreset;
 996     void *opaque;
 997 };
 998
 999 typedef struct ADBBusState {
1000     ADBDevice devices[MAX_ADB_DEVICES];
1001     int nb_devices;
1002     int poll_index;
1003 } ADBBusState;
1004
1005 int adb_request(ADBBusState *s, uint8_t *buf_out,
1006                 const uint8_t *buf, int len);
1007 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1008
1009 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1010                                ADBDeviceRequest *devreq,
1011                                ADBDeviceReset *devreset,
1012                                void *opaque);
1013 void adb_kbd_init(ADBBusState *bus);
1014 void adb_mouse_init(ADBBusState *bus);
1015
1016 /* cuda.c */
1017
1018 extern ADBBusState adb_bus;
1019 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1020
1021 #include "hw/usb.h"
1022
1023 /* usb ports of the VM */
1024
1025 #define MAX_VM_USB_PORTS 8
1026
1027 extern USBPort *vm_usb_ports[MAX_VM_USB_PORTS];
1028 extern USBDevice *vm_usb_hub;
1029
1030 void do_usb_add(const char *devname);
1031 void do_usb_del(const char *devname);
1032 void usb_info(void);
1033
1034 /* integratorcp.c */
1035 extern QEMUMachine integratorcp926_machine;
1036 extern QEMUMachine integratorcp1026_machine;
1037
1038 /* versatilepb.c */
1039 extern QEMUMachine versatilepb_machine;
1040 extern QEMUMachine versatileab_machine;
1041
1042 /* ps2.c */
1043 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1044 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1045 void ps2_write_mouse(void *, int val);
1046 void ps2_write_keyboard(void *, int val);
1047 uint32_t ps2_read_data(void *);
1048 void ps2_queue(void *, int b);
1049 void ps2_keyboard_set_translation(void *opaque, int mode);
1050
1051 /* smc91c111.c */
1052 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1053
1054 /* pl110.c */
1055 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1056
1057 /* pl011.c */
1058 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1059
1060 /* pl050.c */
1061 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1062
1063 /* pl080.c */
1064 void *pl080_init(uint32_t base, void *pic, int irq);
1065
1066 /* pl190.c */
1067 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1068
1069 /* arm-timer.c */
1070 void sp804_init(uint32_t base, void *pic, int irq);
1071 void icp_pit_init(uint32_t base, void *pic, int irq);
1072
1073 /* arm_boot.c */
1074
1075 void arm_load_kernel(int ram_size, const char *kernel_filename,
1076                      const char *kernel_cmdline, const char *initrd_filename,
1077                      int board_id);
1078
1079 /* sh7750.c */
1080 struct SH7750State;
1081
1082 struct SH7750State *sh7750_init(CPUState * cpu);
1083
1084 typedef struct {
1085     /* The callback will be triggered if any of the designated lines change */
1086     uint16_t portamask_trigger;
1087     uint16_t portbmask_trigger;
1088     /* Return 0 if no action was taken */
1089     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1090                            uint16_t * periph_pdtra,
1091                            uint16_t * periph_portdira,
1092                            uint16_t * periph_pdtrb,
1093                            uint16_t * periph_portdirb);
1094 } sh7750_io_device;
1095
1096 int sh7750_register_io_device(struct SH7750State *s,
1097                               sh7750_io_device * device);
1098 /* tc58128.c */
1099 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1100
1101 #endif /* defined(QEMU_TOOL) */
1102
1103 /* monitor.c */
1104 void monitor_init(CharDriverState *hd, int show_banner);
1105 void term_puts(const char *str);
1106 void term_vprintf(const char *fmt, va_list ap);
1107 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1108 void term_flush(void);
1109 void term_print_help(void);
1110 void monitor_readline(const char *prompt, int is_password,
1111                       char *buf, int buf_size);
1112
1113 /* readline.c */
1114 typedef void ReadLineFunc(void *opaque, const char *str);
1115
1116 extern int completion_index;
1117 void add_completion(const char *str);
1118 void readline_handle_byte(int ch);
1119 void readline_find_completion(const char *cmdline);
1120 const char *readline_get_history(unsigned int index);
1121 void readline_start(const char *prompt, int is_password,
1122                     ReadLineFunc *readline_func, void *opaque);
1123
1124 void kqemu_record_dump(void);
1125
1126 #endif /* VL_H */