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 /* vl.c */
  86 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
  87
  88 void hw_error(const char *fmt, ...);
  89
  90 extern const char *bios_dir;
  91
  92 void pstrcpy(char *buf, int buf_size, const char *str);
  93 char *pstrcat(char *buf, int buf_size, const char *s);
  94 int strstart(const char *str, const char *val, const char **ptr);
  95
  96 extern int vm_running;
  97
  98 typedef struct vm_change_state_entry VMChangeStateEntry;
  99 typedef void VMChangeStateHandler(void *opaque, int running);
 100 typedef void VMStopHandler(void *opaque, int reason);
 101
 102 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
 103                                                      void *opaque);
 104 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 105
 106 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 107 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 108
 109 void vm_start(void);
 110 void vm_stop(int reason);
 111
 112 typedef void QEMUResetHandler(void *opaque);
 113
 114 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 115 void qemu_system_reset_request(void);
 116 void qemu_system_shutdown_request(void);
 117 void qemu_system_powerdown_request(void);
 118 #if !defined(TARGET_SPARC)
 119 // Please implement a power failure function to signal the OS
 120 #define qemu_system_powerdown() do{}while(0)
 121 #else
 122 void qemu_system_powerdown(void);
 123 #endif
 124
 125 void main_loop_wait(int timeout);
 126
 127 extern int ram_size;
 128 extern int bios_size;
 129 extern int rtc_utc;
 130 extern int cirrus_vga_enabled;
 131 extern int graphic_width;
 132 extern int graphic_height;
 133 extern int graphic_depth;
 134 extern const char *keyboard_layout;
 135 extern int kqemu_allowed;
 136 extern int win2k_install_hack;
 137 extern int usb_enabled;
 138 extern int smp_cpus;
 139
 140 /* XXX: make it dynamic */
 141 #if defined (TARGET_PPC)
 142 #define BIOS_SIZE ((512 + 32) * 1024)
 143 #elif defined(TARGET_MIPS)
 144 #define BIOS_SIZE (128 * 1024)
 145 #else
 146 #define BIOS_SIZE ((256 + 64) * 1024)
 147 #endif
 148
 149 /* keyboard/mouse support */
 150
 151 #define MOUSE_EVENT_LBUTTON 0x01
 152 #define MOUSE_EVENT_RBUTTON 0x02
 153 #define MOUSE_EVENT_MBUTTON 0x04
 154
 155 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 156 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 157
 158 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 159 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute);
 160
 161 void kbd_put_keycode(int keycode);
 162 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 163 int kbd_mouse_is_absolute(void);
 164
 165 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 166    constants) */
 167 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 168 #define QEMU_KEY_BACKSPACE  0x007f
 169 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 170 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 171 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 172 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 173 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 174 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 175 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 176 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 177 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 178
 179 #define QEMU_KEY_CTRL_UP         0xe400
 180 #define QEMU_KEY_CTRL_DOWN       0xe401
 181 #define QEMU_KEY_CTRL_LEFT       0xe402
 182 #define QEMU_KEY_CTRL_RIGHT      0xe403
 183 #define QEMU_KEY_CTRL_HOME       0xe404
 184 #define QEMU_KEY_CTRL_END        0xe405
 185 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 186 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 187
 188 void kbd_put_keysym(int keysym);
 189
 190 /* async I/O support */
 191
 192 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 193 typedef int IOCanRWHandler(void *opaque);
 194 typedef void IOHandler(void *opaque);
 195
 196 int qemu_set_fd_handler2(int fd,
 197                          IOCanRWHandler *fd_read_poll,
 198                          IOHandler *fd_read,
 199                          IOHandler *fd_write,
 200                          void *opaque);
 201 int qemu_set_fd_handler(int fd,
 202                         IOHandler *fd_read,
 203                         IOHandler *fd_write,
 204                         void *opaque);
 205
 206 /* Polling handling */
 207
 208 /* return TRUE if no sleep should be done afterwards */
 209 typedef int PollingFunc(void *opaque);
 210
 211 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
 212 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
 213
 214 /* character device */
 215
 216 #define CHR_EVENT_BREAK 0 /* serial break char */
 217 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 218
 219
 220
 221 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 222 typedef struct {
 223     int speed;
 224     int parity;
 225     int data_bits;
 226     int stop_bits;
 227 } QEMUSerialSetParams;
 228
 229 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 230
 231 #define CHR_IOCTL_PP_READ_DATA        3
 232 #define CHR_IOCTL_PP_WRITE_DATA       4
 233 #define CHR_IOCTL_PP_READ_CONTROL     5
 234 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 235 #define CHR_IOCTL_PP_READ_STATUS      7
 236
 237 typedef void IOEventHandler(void *opaque, int event);
 238
 239 typedef struct CharDriverState {
 240     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 241     void (*chr_add_read_handler)(struct CharDriverState *s,
 242                                  IOCanRWHandler *fd_can_read,
 243                                  IOReadHandler *fd_read, void *opaque);
 244     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 245     IOEventHandler *chr_event;
 246     void (*chr_send_event)(struct CharDriverState *chr, int event);
 247     void (*chr_close)(struct CharDriverState *chr);
 248     void *opaque;
 249 } CharDriverState;
 250
 251 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 252 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 253 void qemu_chr_send_event(CharDriverState *s, int event);
 254 void qemu_chr_add_read_handler(CharDriverState *s,
 255                                IOCanRWHandler *fd_can_read,
 256                                IOReadHandler *fd_read, void *opaque);
 257 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
 258 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 259
 260 /* consoles */
 261
 262 typedef struct DisplayState DisplayState;
 263 typedef struct TextConsole TextConsole;
 264
 265 typedef void (*vga_hw_update_ptr)(void *);
 266 typedef void (*vga_hw_invalidate_ptr)(void *);
 267 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
 268
 269 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
 270                                   vga_hw_invalidate_ptr invalidate,
 271                                   vga_hw_screen_dump_ptr screen_dump,
 272                                   void *opaque);
 273 void vga_hw_update(void);
 274 void vga_hw_invalidate(void);
 275 void vga_hw_screen_dump(const char *filename);
 276
 277 int is_graphic_console(void);
 278 CharDriverState *text_console_init(DisplayState *ds);
 279 void console_select(unsigned int index);
 280
 281 /* serial ports */
 282
 283 #define MAX_SERIAL_PORTS 4
 284
 285 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 286
 287 /* parallel ports */
 288
 289 #define MAX_PARALLEL_PORTS 3
 290
 291 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 292
 293 /* VLANs support */
 294
 295 typedef struct VLANClientState VLANClientState;
 296
 297 struct VLANClientState {
 298     IOReadHandler *fd_read;
 299     /* Packets may still be sent if this returns zero.  It's used to
 300        rate-limit the slirp code.  */
 301     IOCanRWHandler *fd_can_read;
 302     void *opaque;
 303     struct VLANClientState *next;
 304     struct VLANState *vlan;
 305     char info_str[256];
 306 };
 307
 308 typedef struct VLANState {
 309     int id;
 310     VLANClientState *first_client;
 311     struct VLANState *next;
 312 } VLANState;
 313
 314 VLANState *qemu_find_vlan(int id);
 315 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 316                                       IOReadHandler *fd_read,
 317                                       IOCanRWHandler *fd_can_read,
 318                                       void *opaque);
 319 int qemu_can_send_packet(VLANClientState *vc);
 320 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 321 void qemu_handler_true(void *opaque);
 322
 323 void do_info_network(void);
 324
 325 /* TAP win32 */
 326 int tap_win32_init(VLANState *vlan, const char *ifname);
 327 void tap_win32_poll(void);
 328
 329 /* NIC info */
 330
 331 #define MAX_NICS 8
 332
 333 typedef struct NICInfo {
 334     uint8_t macaddr[6];
 335     const char *model;
 336     VLANState *vlan;
 337 } NICInfo;
 338
 339 extern int nb_nics;
 340 extern NICInfo nd_table[MAX_NICS];
 341
 342 /* timers */
 343
 344 typedef struct QEMUClock QEMUClock;
 345 typedef struct QEMUTimer QEMUTimer;
 346 typedef void QEMUTimerCB(void *opaque);
 347
 348 /* The real time clock should be used only for stuff which does not
 349    change the virtual machine state, as it is run even if the virtual
 350    machine is stopped. The real time clock has a frequency of 1000
 351    Hz. */
 352 extern QEMUClock *rt_clock;
 353
 354 /* The virtual clock is only run during the emulation. It is stopped
 355    when the virtual machine is stopped. Virtual timers use a high
 356    precision clock, usually cpu cycles (use ticks_per_sec). */
 357 extern QEMUClock *vm_clock;
 358
 359 int64_t qemu_get_clock(QEMUClock *clock);
 360
 361 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 362 void qemu_free_timer(QEMUTimer *ts);
 363 void qemu_del_timer(QEMUTimer *ts);
 364 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 365 int qemu_timer_pending(QEMUTimer *ts);
 366
 367 extern int64_t ticks_per_sec;
 368 extern int pit_min_timer_count;
 369
 370 void cpu_enable_ticks(void);
 371 void cpu_disable_ticks(void);
 372
 373 /* VM Load/Save */
 374
 375 typedef FILE QEMUFile;
 376
 377 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 378 void qemu_put_byte(QEMUFile *f, int v);
 379 void qemu_put_be16(QEMUFile *f, unsigned int v);
 380 void qemu_put_be32(QEMUFile *f, unsigned int v);
 381 void qemu_put_be64(QEMUFile *f, uint64_t v);
 382 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 383 int qemu_get_byte(QEMUFile *f);
 384 unsigned int qemu_get_be16(QEMUFile *f);
 385 unsigned int qemu_get_be32(QEMUFile *f);
 386 uint64_t qemu_get_be64(QEMUFile *f);
 387
 388 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 389 {
 390     qemu_put_be64(f, *pv);
 391 }
 392
 393 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 394 {
 395     qemu_put_be32(f, *pv);
 396 }
 397
 398 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 399 {
 400     qemu_put_be16(f, *pv);
 401 }
 402
 403 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 404 {
 405     qemu_put_byte(f, *pv);
 406 }
 407
 408 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 409 {
 410     *pv = qemu_get_be64(f);
 411 }
 412
 413 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 414 {
 415     *pv = qemu_get_be32(f);
 416 }
 417
 418 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 419 {
 420     *pv = qemu_get_be16(f);
 421 }
 422
 423 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 424 {
 425     *pv = qemu_get_byte(f);
 426 }
 427
 428 #if TARGET_LONG_BITS == 64
 429 #define qemu_put_betl qemu_put_be64
 430 #define qemu_get_betl qemu_get_be64
 431 #define qemu_put_betls qemu_put_be64s
 432 #define qemu_get_betls qemu_get_be64s
 433 #else
 434 #define qemu_put_betl qemu_put_be32
 435 #define qemu_get_betl qemu_get_be32
 436 #define qemu_put_betls qemu_put_be32s
 437 #define qemu_get_betls qemu_get_be32s
 438 #endif
 439
 440 int64_t qemu_ftell(QEMUFile *f);
 441 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 442
 443 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 444 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 445
 446 int qemu_loadvm(const char *filename);
 447 int qemu_savevm(const char *filename);
 448 int register_savevm(const char *idstr,
 449                     int instance_id,
 450                     int version_id,
 451                     SaveStateHandler *save_state,
 452                     LoadStateHandler *load_state,
 453                     void *opaque);
 454 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 455 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 456
 457 void cpu_save(QEMUFile *f, void *opaque);
 458 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 459
 460 /* block.c */
 461 typedef struct BlockDriverState BlockDriverState;
 462 typedef struct BlockDriver BlockDriver;
 463
 464 extern BlockDriver bdrv_raw;
 465 extern BlockDriver bdrv_cow;
 466 extern BlockDriver bdrv_qcow;
 467 extern BlockDriver bdrv_vmdk;
 468 extern BlockDriver bdrv_cloop;
 469 extern BlockDriver bdrv_dmg;
 470 extern BlockDriver bdrv_bochs;
 471 extern BlockDriver bdrv_vpc;
 472 extern BlockDriver bdrv_vvfat;
 473
 474 void bdrv_init(void);
 475 BlockDriver *bdrv_find_format(const char *format_name);
 476 int bdrv_create(BlockDriver *drv,
 477                 const char *filename, int64_t size_in_sectors,
 478                 const char *backing_file, int flags);
 479 BlockDriverState *bdrv_new(const char *device_name);
 480 void bdrv_delete(BlockDriverState *bs);
 481 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
 482 int bdrv_open2(BlockDriverState *bs, const char *filename, int snapshot,
 483                BlockDriver *drv);
 484 void bdrv_close(BlockDriverState *bs);
 485 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 486               uint8_t *buf, int nb_sectors);
 487 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 488                const uint8_t *buf, int nb_sectors);
 489 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 490 int bdrv_commit(BlockDriverState *bs);
 491 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 492
 493 #define BDRV_TYPE_HD     0
 494 #define BDRV_TYPE_CDROM  1
 495 #define BDRV_TYPE_FLOPPY 2
 496 #define BIOS_ATA_TRANSLATION_AUTO 0
 497 #define BIOS_ATA_TRANSLATION_NONE 1
 498 #define BIOS_ATA_TRANSLATION_LBA  2
 499
 500 void bdrv_set_geometry_hint(BlockDriverState *bs,
 501                             int cyls, int heads, int secs);
 502 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 503 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 504 void bdrv_get_geometry_hint(BlockDriverState *bs,
 505                             int *pcyls, int *pheads, int *psecs);
 506 int bdrv_get_type_hint(BlockDriverState *bs);
 507 int bdrv_get_translation_hint(BlockDriverState *bs);
 508 int bdrv_is_removable(BlockDriverState *bs);
 509 int bdrv_is_read_only(BlockDriverState *bs);
 510 int bdrv_is_inserted(BlockDriverState *bs);
 511 int bdrv_is_locked(BlockDriverState *bs);
 512 void bdrv_set_locked(BlockDriverState *bs, int locked);
 513 void bdrv_set_change_cb(BlockDriverState *bs,
 514                         void (*change_cb)(void *opaque), void *opaque);
 515 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 516 void bdrv_info(void);
 517 BlockDriverState *bdrv_find(const char *name);
 518 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 519 int bdrv_is_encrypted(BlockDriverState *bs);
 520 int bdrv_set_key(BlockDriverState *bs, const char *key);
 521 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 522                          void *opaque);
 523 const char *bdrv_get_device_name(BlockDriverState *bs);
 524
 525 int qcow_get_cluster_size(BlockDriverState *bs);
 526 int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num,
 527                           const uint8_t *buf);
 528
 529 #ifndef QEMU_TOOL
 530
 531 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 532                                  int boot_device,
 533              DisplayState *ds, const char **fd_filename, int snapshot,
 534              const char *kernel_filename, const char *kernel_cmdline,
 535              const char *initrd_filename);
 536
 537 typedef struct QEMUMachine {
 538     const char *name;
 539     const char *desc;
 540     QEMUMachineInitFunc *init;
 541     struct QEMUMachine *next;
 542 } QEMUMachine;
 543
 544 int qemu_register_machine(QEMUMachine *m);
 545
 546 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 547 typedef void IRQRequestFunc(void *opaque, int level);
 548
 549 /* ISA bus */
 550
 551 extern target_phys_addr_t isa_mem_base;
 552
 553 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 554 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 555
 556 int register_ioport_read(int start, int length, int size,
 557                          IOPortReadFunc *func, void *opaque);
 558 int register_ioport_write(int start, int length, int size,
 559                           IOPortWriteFunc *func, void *opaque);
 560 void isa_unassign_ioport(int start, int length);
 561
 562 /* PCI bus */
 563
 564 extern target_phys_addr_t pci_mem_base;
 565
 566 typedef struct PCIBus PCIBus;
 567 typedef struct PCIDevice PCIDevice;
 568
 569 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 570                                 uint32_t address, uint32_t data, int len);
 571 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 572                                    uint32_t address, int len);
 573 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 574                                 uint32_t addr, uint32_t size, int type);
 575
 576 #define PCI_ADDRESS_SPACE_MEM           0x00
 577 #define PCI_ADDRESS_SPACE_IO            0x01
 578 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 579
 580 typedef struct PCIIORegion {
 581     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 582     uint32_t size;
 583     uint8_t type;
 584     PCIMapIORegionFunc *map_func;
 585 } PCIIORegion;
 586
 587 #define PCI_ROM_SLOT 6
 588 #define PCI_NUM_REGIONS 7
 589 struct PCIDevice {
 590     /* PCI config space */
 591     uint8_t config[256];
 592
 593     /* the following fields are read only */
 594     PCIBus *bus;
 595     int devfn;
 596     char name[64];
 597     PCIIORegion io_regions[PCI_NUM_REGIONS];
 598
 599     /* do not access the following fields */
 600     PCIConfigReadFunc *config_read;
 601     PCIConfigWriteFunc *config_write;
 602     int irq_index;
 603 };
 604
 605 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 606                                int instance_size, int devfn,
 607                                PCIConfigReadFunc *config_read,
 608                                PCIConfigWriteFunc *config_write);
 609
 610 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 611                             uint32_t size, int type,
 612                             PCIMapIORegionFunc *map_func);
 613
 614 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 615
 616 uint32_t pci_default_read_config(PCIDevice *d,
 617                                  uint32_t address, int len);
 618 void pci_default_write_config(PCIDevice *d,
 619                               uint32_t address, uint32_t val, int len);
 620 void generic_pci_save(QEMUFile* f, void *opaque);
 621 int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
 622
 623 extern struct PIIX3State *piix3_state;
 624
 625 PCIBus *i440fx_init(void);
 626 void piix3_init(PCIBus *bus);
 627 void pci_bios_init(void);
 628 void pci_info(void);
 629
 630 /* temporary: will be moved in platform specific file */
 631 void pci_set_pic(PCIBus *bus, SetIRQFunc *set_irq, void *irq_opaque);
 632 PCIBus *pci_prep_init(void);
 633 PCIBus *pci_grackle_init(uint32_t base);
 634 PCIBus *pci_pmac_init(void);
 635 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base);
 636
 637 void pci_nic_init(PCIBus *bus, NICInfo *nd);
 638
 639 /* openpic.c */
 640 typedef struct openpic_t openpic_t;
 641 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 642 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 643                          CPUState **envp);
 644
 645 /* heathrow_pic.c */
 646 typedef struct HeathrowPICS HeathrowPICS;
 647 void heathrow_pic_set_irq(void *opaque, int num, int level);
 648 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 649
 650 #ifdef HAS_AUDIO
 651 struct soundhw {
 652     const char *name;
 653     const char *descr;
 654     int enabled;
 655     int isa;
 656     union {
 657         int (*init_isa) (AudioState *s);
 658         int (*init_pci) (PCIBus *bus, AudioState *s);
 659     } init;
 660 };
 661
 662 extern struct soundhw soundhw[];
 663 #endif
 664
 665 /* vga.c */
 666
 667 #define VGA_RAM_SIZE (4096 * 1024)
 668
 669 struct DisplayState {
 670     uint8_t *data;
 671     int linesize;
 672     int depth;
 673     int width;
 674     int height;
 675     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 676     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 677     void (*dpy_refresh)(struct DisplayState *s);
 678 };
 679
 680 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 681 {
 682     s->dpy_update(s, x, y, w, h);
 683 }
 684
 685 static inline void dpy_resize(DisplayState *s, int w, int h)
 686 {
 687     s->dpy_resize(s, w, h);
 688 }
 689
 690 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 691                    unsigned long vga_ram_offset, int vga_ram_size,
 692                    unsigned long vga_bios_offset, int vga_bios_size);
 693
 694 /* cirrus_vga.c */
 695 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 696                          unsigned long vga_ram_offset, int vga_ram_size);
 697 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 698                          unsigned long vga_ram_offset, int vga_ram_size);
 699
 700 /* sdl.c */
 701 void sdl_display_init(DisplayState *ds, int full_screen);
 702
 703 /* cocoa.m */
 704 void cocoa_display_init(DisplayState *ds, int full_screen);
 705
 706 /* ide.c */
 707 #define MAX_DISKS 4
 708
 709 extern BlockDriverState *bs_table[MAX_DISKS];
 710
 711 void isa_ide_init(int iobase, int iobase2, int irq,
 712                   BlockDriverState *hd0, BlockDriverState *hd1);
 713 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 714                          int secondary_ide_enabled);
 715 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 716 int pmac_ide_init (BlockDriverState **hd_table,
 717                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 718
 719 /* es1370.c */
 720 int es1370_init (PCIBus *bus, AudioState *s);
 721
 722 /* sb16.c */
 723 int SB16_init (AudioState *s);
 724
 725 /* adlib.c */
 726 int Adlib_init (AudioState *s);
 727
 728 /* gus.c */
 729 int GUS_init (AudioState *s);
 730
 731 /* dma.c */
 732 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 733 int DMA_get_channel_mode (int nchan);
 734 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 735 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 736 void DMA_hold_DREQ (int nchan);
 737 void DMA_release_DREQ (int nchan);
 738 void DMA_schedule(int nchan);
 739 void DMA_run (void);
 740 void DMA_init (int high_page_enable);
 741 void DMA_register_channel (int nchan,
 742                            DMA_transfer_handler transfer_handler,
 743                            void *opaque);
 744 /* fdc.c */
 745 #define MAX_FD 2
 746 extern BlockDriverState *fd_table[MAX_FD];
 747
 748 typedef struct fdctrl_t fdctrl_t;
 749
 750 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 751                        uint32_t io_base,
 752                        BlockDriverState **fds);
 753 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 754
 755 /* ne2000.c */
 756
 757 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 758 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 759
 760 /* rtl8139.c */
 761
 762 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
 763
 764 /* pckbd.c */
 765
 766 void kbd_init(void);
 767
 768 /* mc146818rtc.c */
 769
 770 typedef struct RTCState RTCState;
 771
 772 RTCState *rtc_init(int base, int irq);
 773 void rtc_set_memory(RTCState *s, int addr, int val);
 774 void rtc_set_date(RTCState *s, const struct tm *tm);
 775
 776 /* serial.c */
 777
 778 typedef struct SerialState SerialState;
 779 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
 780                          int base, int irq, CharDriverState *chr);
 781 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
 782                              target_ulong base, int it_shift,
 783                              int irq, CharDriverState *chr);
 784
 785 /* parallel.c */
 786
 787 typedef struct ParallelState ParallelState;
 788 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 789
 790 /* i8259.c */
 791
 792 typedef struct PicState2 PicState2;
 793 extern PicState2 *isa_pic;
 794 void pic_set_irq(int irq, int level);
 795 void pic_set_irq_new(void *opaque, int irq, int level);
 796 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 797 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 798                           void *alt_irq_opaque);
 799 int pic_read_irq(PicState2 *s);
 800 void pic_update_irq(PicState2 *s);
 801 uint32_t pic_intack_read(PicState2 *s);
 802 void pic_info(void);
 803 void irq_info(void);
 804
 805 /* APIC */
 806 typedef struct IOAPICState IOAPICState;
 807
 808 int apic_init(CPUState *env);
 809 int apic_get_interrupt(CPUState *env);
 810 IOAPICState *ioapic_init(void);
 811 void ioapic_set_irq(void *opaque, int vector, int level);
 812
 813 /* i8254.c */
 814
 815 #define PIT_FREQ 1193182
 816
 817 typedef struct PITState PITState;
 818
 819 PITState *pit_init(int base, int irq);
 820 void pit_set_gate(PITState *pit, int channel, int val);
 821 int pit_get_gate(PITState *pit, int channel);
 822 int pit_get_initial_count(PITState *pit, int channel);
 823 int pit_get_mode(PITState *pit, int channel);
 824 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 825
 826 /* pcspk.c */
 827 void pcspk_init(PITState *);
 828 int pcspk_audio_init(AudioState *);
 829
 830 /* pc.c */
 831 extern QEMUMachine pc_machine;
 832 extern QEMUMachine isapc_machine;
 833
 834 void ioport_set_a20(int enable);
 835 int ioport_get_a20(void);
 836
 837 /* ppc.c */
 838 extern QEMUMachine prep_machine;
 839 extern QEMUMachine core99_machine;
 840 extern QEMUMachine heathrow_machine;
 841
 842 /* mips_r4k.c */
 843 extern QEMUMachine mips_machine;
 844
 845 /* shix.c */
 846 extern QEMUMachine shix_machine;
 847
 848 #ifdef TARGET_PPC
 849 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 850 #endif
 851 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 852
 853 extern CPUWriteMemoryFunc *PPC_io_write[];
 854 extern CPUReadMemoryFunc *PPC_io_read[];
 855 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
 856
 857 /* sun4m.c */
 858 extern QEMUMachine sun4m_machine;
 859 uint32_t iommu_translate(uint32_t addr);
 860 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
 861
 862 /* iommu.c */
 863 void *iommu_init(uint32_t addr);
 864 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
 865
 866 /* lance.c */
 867 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
 868
 869 /* tcx.c */
 870 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
 871                unsigned long vram_offset, int vram_size, int width, int height);
 872
 873 /* slavio_intctl.c */
 874 void *slavio_intctl_init();
 875 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
 876 void slavio_pic_info(void *opaque);
 877 void slavio_irq_info(void *opaque);
 878 void slavio_pic_set_irq(void *opaque, int irq, int level);
 879 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
 880
 881 /* loader.c */
 882 int get_image_size(const char *filename);
 883 int load_image(const char *filename, uint8_t *addr);
 884 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
 885 int load_aout(const char *filename, uint8_t *addr);
 886
 887 /* slavio_timer.c */
 888 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
 889
 890 /* slavio_serial.c */
 891 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
 892 void slavio_serial_ms_kbd_init(int base, int irq);
 893
 894 /* slavio_misc.c */
 895 void *slavio_misc_init(uint32_t base, int irq);
 896 void slavio_set_power_fail(void *opaque, int power_failing);
 897
 898 /* esp.c */
 899 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
 900
 901 /* sun4u.c */
 902 extern QEMUMachine sun4u_machine;
 903
 904 /* NVRAM helpers */
 905 #include "hw/m48t59.h"
 906
 907 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 908 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 909 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 910 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 911 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 912 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 913 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 914                        const unsigned char *str, uint32_t max);
 915 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 916 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 917                     uint32_t start, uint32_t count);
 918 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 919                           const unsigned char *arch,
 920                           uint32_t RAM_size, int boot_device,
 921                           uint32_t kernel_image, uint32_t kernel_size,
 922                           const char *cmdline,
 923                           uint32_t initrd_image, uint32_t initrd_size,
 924                           uint32_t NVRAM_image,
 925                           int width, int height, int depth);
 926
 927 /* adb.c */
 928
 929 #define MAX_ADB_DEVICES 16
 930
 931 #define ADB_MAX_OUT_LEN 16
 932
 933 typedef struct ADBDevice ADBDevice;
 934
 935 /* buf = NULL means polling */
 936 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
 937                               const uint8_t *buf, int len);
 938 typedef int ADBDeviceReset(ADBDevice *d);
 939
 940 struct ADBDevice {
 941     struct ADBBusState *bus;
 942     int devaddr;
 943     int handler;
 944     ADBDeviceRequest *devreq;
 945     ADBDeviceReset *devreset;
 946     void *opaque;
 947 };
 948
 949 typedef struct ADBBusState {
 950     ADBDevice devices[MAX_ADB_DEVICES];
 951     int nb_devices;
 952     int poll_index;
 953 } ADBBusState;
 954
 955 int adb_request(ADBBusState *s, uint8_t *buf_out,
 956                 const uint8_t *buf, int len);
 957 int adb_poll(ADBBusState *s, uint8_t *buf_out);
 958
 959 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 960                                ADBDeviceRequest *devreq,
 961                                ADBDeviceReset *devreset,
 962                                void *opaque);
 963 void adb_kbd_init(ADBBusState *bus);
 964 void adb_mouse_init(ADBBusState *bus);
 965
 966 /* cuda.c */
 967
 968 extern ADBBusState adb_bus;
 969 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
 970
 971 #include "hw/usb.h"
 972
 973 /* usb ports of the VM */
 974
 975 #define MAX_VM_USB_PORTS 8
 976
 977 extern USBPort *vm_usb_ports[MAX_VM_USB_PORTS];
 978 extern USBDevice *vm_usb_hub;
 979
 980 void do_usb_add(const char *devname);
 981 void do_usb_del(const char *devname);
 982 void usb_info(void);
 983
 984 /* integratorcp.c */
 985 extern QEMUMachine integratorcp926_machine;
 986 extern QEMUMachine integratorcp1026_machine;
 987
 988 /* versatilepb.c */
 989 extern QEMUMachine versatilepb_machine;
 990 extern QEMUMachine versatileab_machine;
 991
 992 /* ps2.c */
 993 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
 994 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
 995 void ps2_write_mouse(void *, int val);
 996 void ps2_write_keyboard(void *, int val);
 997 uint32_t ps2_read_data(void *);
 998 void ps2_queue(void *, int b);
 999 void ps2_keyboard_set_translation(void *opaque, int mode);
1000
1001 /* smc91c111.c */
1002 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1003
1004 /* pl110.c */
1005 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1006
1007 /* pl011.c */
1008 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1009
1010 /* pl050.c */
1011 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1012
1013 /* pl080.c */
1014 void *pl080_init(uint32_t base, void *pic, int irq);
1015
1016 /* pl190.c */
1017 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1018
1019 /* arm-timer.c */
1020 void sp804_init(uint32_t base, void *pic, int irq);
1021 void icp_pit_init(uint32_t base, void *pic, int irq);
1022
1023 /* arm_boot.c */
1024
1025 void arm_load_kernel(int ram_size, const char *kernel_filename,
1026                      const char *kernel_cmdline, const char *initrd_filename,
1027                      int board_id);
1028
1029 /* sh7750.c */
1030 struct SH7750State;
1031
1032 struct SH7750State *sh7750_init(CPUState * cpu);
1033
1034 typedef struct {
1035     /* The callback will be triggered if any of the designated lines change */
1036     uint16_t portamask_trigger;
1037     uint16_t portbmask_trigger;
1038     /* Return 0 if no action was taken */
1039     int (*port_change_cb) (uint16_t porta, uint16_t portb,
1040                            uint16_t * periph_pdtra,
1041                            uint16_t * periph_portdira,
1042                            uint16_t * periph_pdtrb,
1043                            uint16_t * periph_portdirb);
1044 } sh7750_io_device;
1045
1046 int sh7750_register_io_device(struct SH7750State *s,
1047                               sh7750_io_device * device);
1048 /* tc58128.c */
1049 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1050
1051 #endif /* defined(QEMU_TOOL) */
1052
1053 /* monitor.c */
1054 void monitor_init(CharDriverState *hd, int show_banner);
1055 void term_puts(const char *str);
1056 void term_vprintf(const char *fmt, va_list ap);
1057 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1058 void term_flush(void);
1059 void term_print_help(void);
1060 void monitor_readline(const char *prompt, int is_password,
1061                       char *buf, int buf_size);
1062
1063 /* readline.c */
1064 typedef void ReadLineFunc(void *opaque, const char *str);
1065
1066 extern int completion_index;
1067 void add_completion(const char *str);
1068 void readline_handle_byte(int ch);
1069 void readline_find_completion(const char *cmdline);
1070 const char *readline_get_history(unsigned int index);
1071 void readline_start(const char *prompt, int is_password,
1072                     ReadLineFunc *readline_func, void *opaque);
1073
1074 void kqemu_record_dump(void);
1075
1076 #endif /* VL_H */