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 struct PCIDevice {
 597     /* PCI config space */
 598     uint8_t config[256];
 599
 600     /* the following fields are read only */
 601     PCIBus *bus;
 602     int devfn;
 603     char name[64];
 604     PCIIORegion io_regions[PCI_NUM_REGIONS];
 605
 606     /* do not access the following fields */
 607     PCIConfigReadFunc *config_read;
 608     PCIConfigWriteFunc *config_write;
 609     int irq_index;
 610 };
 611
 612 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 613                                int instance_size, int devfn,
 614                                PCIConfigReadFunc *config_read,
 615                                PCIConfigWriteFunc *config_write);
 616
 617 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 618                             uint32_t size, int type,
 619                             PCIMapIORegionFunc *map_func);
 620
 621 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 622
 623 uint32_t pci_default_read_config(PCIDevice *d,
 624                                  uint32_t address, int len);
 625 void pci_default_write_config(PCIDevice *d,
 626                               uint32_t address, uint32_t val, int len);
 627 void generic_pci_save(QEMUFile* f, void *opaque);
 628 int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
 629
 630 extern struct PIIX3State *piix3_state;
 631
 632 PCIBus *i440fx_init(void);
 633 void piix3_init(PCIBus *bus);
 634 void pci_bios_init(void);
 635 void pci_info(void);
 636
 637 /* temporary: will be moved in platform specific file */
 638 void pci_set_pic(PCIBus *bus, SetIRQFunc *set_irq, void *irq_opaque);
 639 PCIBus *pci_prep_init(void);
 640 PCIBus *pci_grackle_init(uint32_t base);
 641 PCIBus *pci_pmac_init(void);
 642 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base);
 643
 644 void pci_nic_init(PCIBus *bus, NICInfo *nd);
 645
 646 /* openpic.c */
 647 typedef struct openpic_t openpic_t;
 648 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 649 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 650                          CPUState **envp);
 651
 652 /* heathrow_pic.c */
 653 typedef struct HeathrowPICS HeathrowPICS;
 654 void heathrow_pic_set_irq(void *opaque, int num, int level);
 655 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 656
 657 #ifdef HAS_AUDIO
 658 struct soundhw {
 659     const char *name;
 660     const char *descr;
 661     int enabled;
 662     int isa;
 663     union {
 664         int (*init_isa) (AudioState *s);
 665         int (*init_pci) (PCIBus *bus, AudioState *s);
 666     } init;
 667 };
 668
 669 extern struct soundhw soundhw[];
 670 #endif
 671
 672 /* vga.c */
 673
 674 #define VGA_RAM_SIZE (4096 * 1024)
 675
 676 struct DisplayState {
 677     uint8_t *data;
 678     int linesize;
 679     int depth;
 680     int width;
 681     int height;
 682     void *opaque;
 683
 684     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 685     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 686     void (*dpy_refresh)(struct DisplayState *s);
 687     void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
 688 };
 689
 690 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 691 {
 692     s->dpy_update(s, x, y, w, h);
 693 }
 694
 695 static inline void dpy_resize(DisplayState *s, int w, int h)
 696 {
 697     s->dpy_resize(s, w, h);
 698 }
 699
 700 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 701                    unsigned long vga_ram_offset, int vga_ram_size,
 702                    unsigned long vga_bios_offset, int vga_bios_size);
 703
 704 /* cirrus_vga.c */
 705 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 706                          unsigned long vga_ram_offset, int vga_ram_size);
 707 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 708                          unsigned long vga_ram_offset, int vga_ram_size);
 709
 710 /* sdl.c */
 711 void sdl_display_init(DisplayState *ds, int full_screen);
 712
 713 /* cocoa.m */
 714 void cocoa_display_init(DisplayState *ds, int full_screen);
 715
 716 /* vnc.c */
 717 void vnc_display_init(DisplayState *ds, int display);
 718
 719 /* ide.c */
 720 #define MAX_DISKS 4
 721
 722 extern BlockDriverState *bs_table[MAX_DISKS];
 723
 724 void isa_ide_init(int iobase, int iobase2, int irq,
 725                   BlockDriverState *hd0, BlockDriverState *hd1);
 726 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 727                          int secondary_ide_enabled);
 728 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 729 int pmac_ide_init (BlockDriverState **hd_table,
 730                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 731
 732 /* es1370.c */
 733 int es1370_init (PCIBus *bus, AudioState *s);
 734
 735 /* sb16.c */
 736 int SB16_init (AudioState *s);
 737
 738 /* adlib.c */
 739 int Adlib_init (AudioState *s);
 740
 741 /* gus.c */
 742 int GUS_init (AudioState *s);
 743
 744 /* dma.c */
 745 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 746 int DMA_get_channel_mode (int nchan);
 747 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 748 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 749 void DMA_hold_DREQ (int nchan);
 750 void DMA_release_DREQ (int nchan);
 751 void DMA_schedule(int nchan);
 752 void DMA_run (void);
 753 void DMA_init (int high_page_enable);
 754 void DMA_register_channel (int nchan,
 755                            DMA_transfer_handler transfer_handler,
 756                            void *opaque);
 757 /* fdc.c */
 758 #define MAX_FD 2
 759 extern BlockDriverState *fd_table[MAX_FD];
 760
 761 typedef struct fdctrl_t fdctrl_t;
 762
 763 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 764                        uint32_t io_base,
 765                        BlockDriverState **fds);
 766 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 767
 768 /* ne2000.c */
 769
 770 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 771 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 772
 773 /* rtl8139.c */
 774
 775 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
 776
 777 /* pckbd.c */
 778
 779 void kbd_init(void);
 780
 781 /* mc146818rtc.c */
 782
 783 typedef struct RTCState RTCState;
 784
 785 RTCState *rtc_init(int base, int irq);
 786 void rtc_set_memory(RTCState *s, int addr, int val);
 787 void rtc_set_date(RTCState *s, const struct tm *tm);
 788
 789 /* serial.c */
 790
 791 typedef struct SerialState SerialState;
 792 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
 793                          int base, int irq, CharDriverState *chr);
 794 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
 795                              target_ulong base, int it_shift,
 796                              int irq, CharDriverState *chr);
 797
 798 /* parallel.c */
 799
 800 typedef struct ParallelState ParallelState;
 801 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 802
 803 /* i8259.c */
 804
 805 typedef struct PicState2 PicState2;
 806 extern PicState2 *isa_pic;
 807 void pic_set_irq(int irq, int level);
 808 void pic_set_irq_new(void *opaque, int irq, int level);
 809 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 810 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 811                           void *alt_irq_opaque);
 812 int pic_read_irq(PicState2 *s);
 813 void pic_update_irq(PicState2 *s);
 814 uint32_t pic_intack_read(PicState2 *s);
 815 void pic_info(void);
 816 void irq_info(void);
 817
 818 /* APIC */
 819 typedef struct IOAPICState IOAPICState;
 820
 821 int apic_init(CPUState *env);
 822 int apic_get_interrupt(CPUState *env);
 823 IOAPICState *ioapic_init(void);
 824 void ioapic_set_irq(void *opaque, int vector, int level);
 825
 826 /* i8254.c */
 827
 828 #define PIT_FREQ 1193182
 829
 830 typedef struct PITState PITState;
 831
 832 PITState *pit_init(int base, int irq);
 833 void pit_set_gate(PITState *pit, int channel, int val);
 834 int pit_get_gate(PITState *pit, int channel);
 835 int pit_get_initial_count(PITState *pit, int channel);
 836 int pit_get_mode(PITState *pit, int channel);
 837 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 838
 839 /* pcspk.c */
 840 void pcspk_init(PITState *);
 841 int pcspk_audio_init(AudioState *);
 842
 843 /* pc.c */
 844 extern QEMUMachine pc_machine;
 845 extern QEMUMachine isapc_machine;
 846
 847 void ioport_set_a20(int enable);
 848 int ioport_get_a20(void);
 849
 850 /* ppc.c */
 851 extern QEMUMachine prep_machine;
 852 extern QEMUMachine core99_machine;
 853 extern QEMUMachine heathrow_machine;
 854
 855 /* mips_r4k.c */
 856 extern QEMUMachine mips_machine;
 857
 858 /* shix.c */
 859 extern QEMUMachine shix_machine;
 860
 861 #ifdef TARGET_PPC
 862 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 863 #endif
 864 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 865
 866 extern CPUWriteMemoryFunc *PPC_io_write[];
 867 extern CPUReadMemoryFunc *PPC_io_read[];
 868 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
 869
 870 /* sun4m.c */
 871 extern QEMUMachine sun4m_machine;
 872 uint32_t iommu_translate(uint32_t addr);
 873 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
 874
 875 /* iommu.c */
 876 void *iommu_init(uint32_t addr);
 877 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
 878
 879 /* lance.c */
 880 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
 881
 882 /* tcx.c */
 883 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
 884                unsigned long vram_offset, int vram_size, int width, int height);
 885
 886 /* slavio_intctl.c */
 887 void *slavio_intctl_init();
 888 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
 889 void slavio_pic_info(void *opaque);
 890 void slavio_irq_info(void *opaque);
 891 void slavio_pic_set_irq(void *opaque, int irq, int level);
 892 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
 893
 894 /* loader.c */
 895 int get_image_size(const char *filename);
 896 int load_image(const char *filename, uint8_t *addr);
 897 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
 898 int load_aout(const char *filename, uint8_t *addr);
 899
 900 /* slavio_timer.c */
 901 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
 902
 903 /* slavio_serial.c */
 904 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
 905 void slavio_serial_ms_kbd_init(int base, int irq);
 906
 907 /* slavio_misc.c */
 908 void *slavio_misc_init(uint32_t base, int irq);
 909 void slavio_set_power_fail(void *opaque, int power_failing);
 910
 911 /* esp.c */
 912 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
 913
 914 /* sun4u.c */
 915 extern QEMUMachine sun4u_machine;
 916
 917 /* NVRAM helpers */
 918 #include "hw/m48t59.h"
 919
 920 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 921 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 922 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 923 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 924 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 925 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 926 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 927                        const unsigned char *str, uint32_t max);
 928 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 929 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 930                     uint32_t start, uint32_t count);
 931 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 932                           const unsigned char *arch,
 933                           uint32_t RAM_size, int boot_device,
 934                           uint32_t kernel_image, uint32_t kernel_size,
 935                           const char *cmdline,
 936                           uint32_t initrd_image, uint32_t initrd_size,
 937                           uint32_t NVRAM_image,
 938                           int width, int height, int depth);
 939
 940 /* adb.c */
 941
 942 #define MAX_ADB_DEVICES 16
 943
 944 #define ADB_MAX_OUT_LEN 16
 945
 946 typedef struct ADBDevice ADBDevice;
 947
 948 /* buf = NULL means polling */
 949 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
 950                               const uint8_t *buf, int len);
 951 typedef int ADBDeviceReset(ADBDevice *d);
 952
 953 struct ADBDevice {
 954     struct ADBBusState *bus;
 955     int devaddr;
 956     int handler;
 957     ADBDeviceRequest *devreq;
 958     ADBDeviceReset *devreset;
 959     void *opaque;
 960 };
 961
 962 typedef struct ADBBusState {
 963     ADBDevice devices[MAX_ADB_DEVICES];
 964     int nb_devices;
 965     int poll_index;
 966 } ADBBusState;
 967
 968 int adb_request(ADBBusState *s, uint8_t *buf_out,
 969                 const uint8_t *buf, int len);
 970 int adb_poll(ADBBusState *s, uint8_t *buf_out);
 971
 972 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 973                                ADBDeviceRequest *devreq,
 974                                ADBDeviceReset *devreset,
 975                                void *opaque);
 976 void adb_kbd_init(ADBBusState *bus);
 977 void adb_mouse_init(ADBBusState *bus);
 978
 979 /* cuda.c */
 980
 981 extern ADBBusState adb_bus;
 982 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
 983
 984 #include "hw/usb.h"
 985
 986 /* usb ports of the VM */
 987
 988 #define MAX_VM_USB_PORTS 8
 989
 990 extern USBPort *vm_usb_ports[MAX_VM_USB_PORTS];
 991 extern USBDevice *vm_usb_hub;
 992
 993 void do_usb_add(const char *devname);
 994 void do_usb_del(const char *devname);
 995 void usb_info(void);
 996
 997 /* integratorcp.c */
 998 extern QEMUMachine integratorcp926_machine;
 999 extern QEMUMachine integratorcp1026_machine;
1000
1001 /* versatilepb.c */
1002 extern QEMUMachine versatilepb_machine;
1003 extern QEMUMachine versatileab_machine;
1004
1005 /* ps2.c */
1006 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1007 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1008 void ps2_write_mouse(void *, int val);
1009 void ps2_write_keyboard(void *, int val);
1010 uint32_t ps2_read_data(void *);
1011 void ps2_queue(void *, int b);
1012 void ps2_keyboard_set_translation(void *opaque, int mode);
1013
1014 /* smc91c111.c */
1015 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1016
1017 /* pl110.c */
1018 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1019
1020 /* pl011.c */
1021 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1022
1023 /* pl050.c */
1024 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1025
1026 /* pl080.c */
1027 void *pl080_init(uint32_t base, void *pic, int irq);
1028
1029 /* pl190.c */
1030 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1031
1032 /* arm-timer.c */
1033 void sp804_init(uint32_t base, void *pic, int irq);
1034 void icp_pit_init(uint32_t base, void *pic, int irq);
1035
1036 /* arm_boot.c */
1037
1038 void arm_load_kernel(int ram_size, const char *kernel_filename,
1039                      const char *kernel_cmdline, const char *initrd_filename,
1040                      int board_id);
1041
1042 /* sh7750.c */
1043 struct SH7750State;
1044
1045 struct SH7750State *sh7750_init(CPUState * cpu);
1046
1047 typedef struct {
1048     /* The callback will be triggered if any of the designated lines change */
1049     uint16_t portamask_trigger;
1050     uint16_t portbmask_trigger;
1051     /* Return 0 if no action was taken */
1052     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1053                            uint16_t * periph_pdtra,
1054                            uint16_t * periph_portdira,
1055                            uint16_t * periph_pdtrb,
1056                            uint16_t * periph_portdirb);
1057 } sh7750_io_device;
1058
1059 int sh7750_register_io_device(struct SH7750State *s,
1060                               sh7750_io_device * device);
1061 /* tc58128.c */
1062 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1063
1064 #endif /* defined(QEMU_TOOL) */
1065
1066 /* monitor.c */
1067 void monitor_init(CharDriverState *hd, int show_banner);
1068 void term_puts(const char *str);
1069 void term_vprintf(const char *fmt, va_list ap);
1070 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1071 void term_flush(void);
1072 void term_print_help(void);
1073 void monitor_readline(const char *prompt, int is_password,
1074                       char *buf, int buf_size);
1075
1076 /* readline.c */
1077 typedef void ReadLineFunc(void *opaque, const char *str);
1078
1079 extern int completion_index;
1080 void add_completion(const char *str);
1081 void readline_handle_byte(int ch);
1082 void readline_find_completion(const char *cmdline);
1083 const char *readline_get_history(unsigned int index);
1084 void readline_start(const char *prompt, int is_password,
1085                     ReadLineFunc *readline_func, void *opaque);
1086
1087 void kqemu_record_dump(void);
1088
1089 #endif /* VL_H */