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 int get_image_size(const char *filename);
  91 int load_image(const char *filename, uint8_t *addr);
  92 extern const char *bios_dir;
  93
  94 void pstrcpy(char *buf, int buf_size, const char *str);
  95 char *pstrcat(char *buf, int buf_size, const char *s);
  96 int strstart(const char *str, const char *val, const char **ptr);
  97
  98 extern int vm_running;
  99
 100 typedef struct vm_change_state_entry VMChangeStateEntry;
 101 typedef void VMChangeStateHandler(void *opaque, int running);
 102 typedef void VMStopHandler(void *opaque, int reason);
 103
 104 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
 105                                                      void *opaque);
 106 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 107
 108 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 109 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 110
 111 void vm_start(void);
 112 void vm_stop(int reason);
 113
 114 typedef void QEMUResetHandler(void *opaque);
 115
 116 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 117 void qemu_system_reset_request(void);
 118 void qemu_system_shutdown_request(void);
 119 void qemu_system_powerdown_request(void);
 120 #if !defined(TARGET_SPARC)
 121 // Please implement a power failure function to signal the OS
 122 #define qemu_system_powerdown() do{}while(0)
 123 #else
 124 void qemu_system_powerdown(void);
 125 #endif
 126
 127 void main_loop_wait(int timeout);
 128
 129 extern int audio_enabled;
 130 extern int sb16_enabled;
 131 extern int adlib_enabled;
 132 extern int gus_enabled;
 133 extern int es1370_enabled;
 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
 146 /* XXX: make it dynamic */
 147 #if defined (TARGET_PPC)
 148 #define BIOS_SIZE ((512 + 32) * 1024)
 149 #elif defined(TARGET_MIPS)
 150 #define BIOS_SIZE (128 * 1024)
 151 #else
 152 #define BIOS_SIZE ((256 + 64) * 1024)
 153 #endif
 154
 155 /* keyboard/mouse support */
 156
 157 #define MOUSE_EVENT_LBUTTON 0x01
 158 #define MOUSE_EVENT_RBUTTON 0x02
 159 #define MOUSE_EVENT_MBUTTON 0x04
 160
 161 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 162 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 163
 164 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 165 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque);
 166
 167 void kbd_put_keycode(int keycode);
 168 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 169
 170 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 171    constants) */
 172 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 173 #define QEMU_KEY_BACKSPACE  0x007f
 174 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 175 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 176 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 177 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 178 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 179 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 180 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 181 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 182 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 183
 184 #define QEMU_KEY_CTRL_UP         0xe400
 185 #define QEMU_KEY_CTRL_DOWN       0xe401
 186 #define QEMU_KEY_CTRL_LEFT       0xe402
 187 #define QEMU_KEY_CTRL_RIGHT      0xe403
 188 #define QEMU_KEY_CTRL_HOME       0xe404
 189 #define QEMU_KEY_CTRL_END        0xe405
 190 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 191 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 192
 193 void kbd_put_keysym(int keysym);
 194
 195 /* async I/O support */
 196
 197 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 198 typedef int IOCanRWHandler(void *opaque);
 199 typedef void IOHandler(void *opaque);
 200
 201 int qemu_set_fd_handler2(int fd,
 202                          IOCanRWHandler *fd_read_poll,
 203                          IOHandler *fd_read,
 204                          IOHandler *fd_write,
 205                          void *opaque);
 206 int qemu_set_fd_handler(int fd,
 207                         IOHandler *fd_read,
 208                         IOHandler *fd_write,
 209                         void *opaque);
 210
 211 /* character device */
 212
 213 #define CHR_EVENT_BREAK 0 /* serial break char */
 214 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 215
 216
 217
 218 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 219 typedef struct {
 220     int speed;
 221     int parity;
 222     int data_bits;
 223     int stop_bits;
 224 } QEMUSerialSetParams;
 225
 226 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 227
 228 #define CHR_IOCTL_PP_READ_DATA        3
 229 #define CHR_IOCTL_PP_WRITE_DATA       4
 230 #define CHR_IOCTL_PP_READ_CONTROL     5
 231 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 232 #define CHR_IOCTL_PP_READ_STATUS      7
 233
 234 typedef void IOEventHandler(void *opaque, int event);
 235
 236 typedef struct CharDriverState {
 237     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 238     void (*chr_add_read_handler)(struct CharDriverState *s,
 239                                  IOCanRWHandler *fd_can_read,
 240                                  IOReadHandler *fd_read, void *opaque);
 241     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 242     IOEventHandler *chr_event;
 243     void (*chr_send_event)(struct CharDriverState *chr, int event);
 244     void *opaque;
 245 } CharDriverState;
 246
 247 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 248 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 249 void qemu_chr_send_event(CharDriverState *s, int event);
 250 void qemu_chr_add_read_handler(CharDriverState *s,
 251                                IOCanRWHandler *fd_can_read,
 252                                IOReadHandler *fd_read, void *opaque);
 253 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
 254 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 255
 256 /* consoles */
 257
 258 typedef struct DisplayState DisplayState;
 259 typedef struct TextConsole TextConsole;
 260
 261 extern TextConsole *vga_console;
 262
 263 TextConsole *graphic_console_init(DisplayState *ds);
 264 int is_active_console(TextConsole *s);
 265 CharDriverState *text_console_init(DisplayState *ds);
 266 void console_select(unsigned int index);
 267
 268 /* serial ports */
 269
 270 #define MAX_SERIAL_PORTS 4
 271
 272 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 273
 274 /* parallel ports */
 275
 276 #define MAX_PARALLEL_PORTS 3
 277
 278 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 279
 280 /* VLANs support */
 281
 282 typedef struct VLANClientState VLANClientState;
 283
 284 struct VLANClientState {
 285     IOReadHandler *fd_read;
 286     void *opaque;
 287     struct VLANClientState *next;
 288     struct VLANState *vlan;
 289     char info_str[256];
 290 };
 291
 292 typedef struct VLANState {
 293     int id;
 294     VLANClientState *first_client;
 295     struct VLANState *next;
 296 } VLANState;
 297
 298 VLANState *qemu_find_vlan(int id);
 299 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 300                                       IOReadHandler *fd_read, void *opaque);
 301 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 302
 303 void do_info_network(void);
 304
 305 /* NIC info */
 306
 307 #define MAX_NICS 8
 308
 309 typedef struct NICInfo {
 310     uint8_t macaddr[6];
 311     VLANState *vlan;
 312 } NICInfo;
 313
 314 extern int nb_nics;
 315 extern NICInfo nd_table[MAX_NICS];
 316
 317 /* timers */
 318
 319 typedef struct QEMUClock QEMUClock;
 320 typedef struct QEMUTimer QEMUTimer;
 321 typedef void QEMUTimerCB(void *opaque);
 322
 323 /* The real time clock should be used only for stuff which does not
 324    change the virtual machine state, as it is run even if the virtual
 325    machine is stopped. The real time clock has a frequency of 1000
 326    Hz. */
 327 extern QEMUClock *rt_clock;
 328
 329 /* The virtual clock is only run during the emulation. It is stopped
 330    when the virtual machine is stopped. Virtual timers use a high
 331    precision clock, usually cpu cycles (use ticks_per_sec). */
 332 extern QEMUClock *vm_clock;
 333
 334 int64_t qemu_get_clock(QEMUClock *clock);
 335
 336 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 337 void qemu_free_timer(QEMUTimer *ts);
 338 void qemu_del_timer(QEMUTimer *ts);
 339 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 340 int qemu_timer_pending(QEMUTimer *ts);
 341
 342 extern int64_t ticks_per_sec;
 343 extern int pit_min_timer_count;
 344
 345 void cpu_enable_ticks(void);
 346 void cpu_disable_ticks(void);
 347
 348 /* VM Load/Save */
 349
 350 typedef FILE QEMUFile;
 351
 352 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 353 void qemu_put_byte(QEMUFile *f, int v);
 354 void qemu_put_be16(QEMUFile *f, unsigned int v);
 355 void qemu_put_be32(QEMUFile *f, unsigned int v);
 356 void qemu_put_be64(QEMUFile *f, uint64_t v);
 357 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 358 int qemu_get_byte(QEMUFile *f);
 359 unsigned int qemu_get_be16(QEMUFile *f);
 360 unsigned int qemu_get_be32(QEMUFile *f);
 361 uint64_t qemu_get_be64(QEMUFile *f);
 362
 363 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 364 {
 365     qemu_put_be64(f, *pv);
 366 }
 367
 368 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 369 {
 370     qemu_put_be32(f, *pv);
 371 }
 372
 373 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 374 {
 375     qemu_put_be16(f, *pv);
 376 }
 377
 378 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 379 {
 380     qemu_put_byte(f, *pv);
 381 }
 382
 383 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 384 {
 385     *pv = qemu_get_be64(f);
 386 }
 387
 388 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 389 {
 390     *pv = qemu_get_be32(f);
 391 }
 392
 393 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 394 {
 395     *pv = qemu_get_be16(f);
 396 }
 397
 398 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 399 {
 400     *pv = qemu_get_byte(f);
 401 }
 402
 403 #if TARGET_LONG_BITS == 64
 404 #define qemu_put_betl qemu_put_be64
 405 #define qemu_get_betl qemu_get_be64
 406 #define qemu_put_betls qemu_put_be64s
 407 #define qemu_get_betls qemu_get_be64s
 408 #else
 409 #define qemu_put_betl qemu_put_be32
 410 #define qemu_get_betl qemu_get_be32
 411 #define qemu_put_betls qemu_put_be32s
 412 #define qemu_get_betls qemu_get_be32s
 413 #endif
 414
 415 int64_t qemu_ftell(QEMUFile *f);
 416 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 417
 418 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 419 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 420
 421 int qemu_loadvm(const char *filename);
 422 int qemu_savevm(const char *filename);
 423 int register_savevm(const char *idstr,
 424                     int instance_id,
 425                     int version_id,
 426                     SaveStateHandler *save_state,
 427                     LoadStateHandler *load_state,
 428                     void *opaque);
 429 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 430 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 431
 432 /* block.c */
 433 typedef struct BlockDriverState BlockDriverState;
 434 typedef struct BlockDriver BlockDriver;
 435
 436 extern BlockDriver bdrv_raw;
 437 extern BlockDriver bdrv_cow;
 438 extern BlockDriver bdrv_qcow;
 439 extern BlockDriver bdrv_vmdk;
 440 extern BlockDriver bdrv_cloop;
 441 extern BlockDriver bdrv_dmg;
 442 extern BlockDriver bdrv_bochs;
 443 extern BlockDriver bdrv_vpc;
 444 extern BlockDriver bdrv_vvfat;
 445
 446 void bdrv_init(void);
 447 BlockDriver *bdrv_find_format(const char *format_name);
 448 int bdrv_create(BlockDriver *drv,
 449                 const char *filename, int64_t size_in_sectors,
 450                 const char *backing_file, int flags);
 451 BlockDriverState *bdrv_new(const char *device_name);
 452 void bdrv_delete(BlockDriverState *bs);
 453 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
 454 int bdrv_open2(BlockDriverState *bs, const char *filename, int snapshot,
 455                BlockDriver *drv);
 456 void bdrv_close(BlockDriverState *bs);
 457 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 458               uint8_t *buf, int nb_sectors);
 459 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 460                const uint8_t *buf, int nb_sectors);
 461 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 462 int bdrv_commit(BlockDriverState *bs);
 463 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 464
 465 #define BDRV_TYPE_HD     0
 466 #define BDRV_TYPE_CDROM  1
 467 #define BDRV_TYPE_FLOPPY 2
 468 #define BIOS_ATA_TRANSLATION_AUTO 0
 469 #define BIOS_ATA_TRANSLATION_NONE 1
 470 #define BIOS_ATA_TRANSLATION_LBA  2
 471
 472 void bdrv_set_geometry_hint(BlockDriverState *bs,
 473                             int cyls, int heads, int secs);
 474 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 475 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 476 void bdrv_get_geometry_hint(BlockDriverState *bs,
 477                             int *pcyls, int *pheads, int *psecs);
 478 int bdrv_get_type_hint(BlockDriverState *bs);
 479 int bdrv_get_translation_hint(BlockDriverState *bs);
 480 int bdrv_is_removable(BlockDriverState *bs);
 481 int bdrv_is_read_only(BlockDriverState *bs);
 482 int bdrv_is_inserted(BlockDriverState *bs);
 483 int bdrv_is_locked(BlockDriverState *bs);
 484 void bdrv_set_locked(BlockDriverState *bs, int locked);
 485 void bdrv_set_change_cb(BlockDriverState *bs,
 486                         void (*change_cb)(void *opaque), void *opaque);
 487 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 488 void bdrv_info(void);
 489 BlockDriverState *bdrv_find(const char *name);
 490 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 491 int bdrv_is_encrypted(BlockDriverState *bs);
 492 int bdrv_set_key(BlockDriverState *bs, const char *key);
 493 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 494                          void *opaque);
 495 const char *bdrv_get_device_name(BlockDriverState *bs);
 496
 497 int qcow_get_cluster_size(BlockDriverState *bs);
 498 int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num,
 499                           const uint8_t *buf);
 500
 501 #ifndef QEMU_TOOL
 502
 503 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 504                                  int boot_device,
 505              DisplayState *ds, const char **fd_filename, int snapshot,
 506              const char *kernel_filename, const char *kernel_cmdline,
 507              const char *initrd_filename);
 508
 509 typedef struct QEMUMachine {
 510     const char *name;
 511     const char *desc;
 512     QEMUMachineInitFunc *init;
 513     struct QEMUMachine *next;
 514 } QEMUMachine;
 515
 516 int qemu_register_machine(QEMUMachine *m);
 517
 518 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 519 typedef void IRQRequestFunc(void *opaque, int level);
 520
 521 /* ISA bus */
 522
 523 extern target_phys_addr_t isa_mem_base;
 524
 525 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 526 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 527
 528 int register_ioport_read(int start, int length, int size,
 529                          IOPortReadFunc *func, void *opaque);
 530 int register_ioport_write(int start, int length, int size,
 531                           IOPortWriteFunc *func, void *opaque);
 532 void isa_unassign_ioport(int start, int length);
 533
 534 /* PCI bus */
 535
 536 extern target_phys_addr_t pci_mem_base;
 537
 538 typedef struct PCIBus PCIBus;
 539 typedef struct PCIDevice PCIDevice;
 540
 541 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 542                                 uint32_t address, uint32_t data, int len);
 543 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 544                                    uint32_t address, int len);
 545 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 546                                 uint32_t addr, uint32_t size, int type);
 547
 548 #define PCI_ADDRESS_SPACE_MEM           0x00
 549 #define PCI_ADDRESS_SPACE_IO            0x01
 550 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 551
 552 typedef struct PCIIORegion {
 553     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 554     uint32_t size;
 555     uint8_t type;
 556     PCIMapIORegionFunc *map_func;
 557 } PCIIORegion;
 558
 559 #define PCI_ROM_SLOT 6
 560 #define PCI_NUM_REGIONS 7
 561 struct PCIDevice {
 562     /* PCI config space */
 563     uint8_t config[256];
 564
 565     /* the following fields are read only */
 566     PCIBus *bus;
 567     int devfn;
 568     char name[64];
 569     PCIIORegion io_regions[PCI_NUM_REGIONS];
 570
 571     /* do not access the following fields */
 572     PCIConfigReadFunc *config_read;
 573     PCIConfigWriteFunc *config_write;
 574     int irq_index;
 575 };
 576
 577 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 578                                int instance_size, int devfn,
 579                                PCIConfigReadFunc *config_read,
 580                                PCIConfigWriteFunc *config_write);
 581
 582 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 583                             uint32_t size, int type,
 584                             PCIMapIORegionFunc *map_func);
 585
 586 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 587
 588 uint32_t pci_default_read_config(PCIDevice *d,
 589                                  uint32_t address, int len);
 590 void pci_default_write_config(PCIDevice *d,
 591                               uint32_t address, uint32_t val, int len);
 592 void generic_pci_save(QEMUFile* f, void *opaque);
 593 int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
 594
 595 extern struct PIIX3State *piix3_state;
 596
 597 PCIBus *i440fx_init(void);
 598 void piix3_init(PCIBus *bus);
 599 void pci_bios_init(void);
 600 void pci_info(void);
 601
 602 /* temporary: will be moved in platform specific file */
 603 void pci_set_pic(PCIBus *bus, SetIRQFunc *set_irq, void *irq_opaque);
 604 PCIBus *pci_prep_init(void);
 605 PCIBus *pci_grackle_init(uint32_t base);
 606 PCIBus *pci_pmac_init(void);
 607 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base);
 608
 609 /* openpic.c */
 610 typedef struct openpic_t openpic_t;
 611 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 612 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus);
 613
 614 /* heathrow_pic.c */
 615 typedef struct HeathrowPICS HeathrowPICS;
 616 void heathrow_pic_set_irq(void *opaque, int num, int level);
 617 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 618
 619 /* vga.c */
 620
 621 #define VGA_RAM_SIZE (4096 * 1024)
 622
 623 struct DisplayState {
 624     uint8_t *data;
 625     int linesize;
 626     int depth;
 627     int width;
 628     int height;
 629     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 630     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 631     void (*dpy_refresh)(struct DisplayState *s);
 632 };
 633
 634 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 635 {
 636     s->dpy_update(s, x, y, w, h);
 637 }
 638
 639 static inline void dpy_resize(DisplayState *s, int w, int h)
 640 {
 641     s->dpy_resize(s, w, h);
 642 }
 643
 644 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 645                    unsigned long vga_ram_offset, int vga_ram_size,
 646                    unsigned long vga_bios_offset, int vga_bios_size);
 647 void vga_update_display(void);
 648 void vga_invalidate_display(void);
 649 void vga_screen_dump(const char *filename);
 650
 651 /* cirrus_vga.c */
 652 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 653                          unsigned long vga_ram_offset, int vga_ram_size);
 654 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 655                          unsigned long vga_ram_offset, int vga_ram_size);
 656
 657 /* sdl.c */
 658 void sdl_display_init(DisplayState *ds, int full_screen);
 659
 660 /* cocoa.m */
 661 void cocoa_display_init(DisplayState *ds, int full_screen);
 662
 663 /* ide.c */
 664 #define MAX_DISKS 4
 665
 666 extern BlockDriverState *bs_table[MAX_DISKS];
 667
 668 void isa_ide_init(int iobase, int iobase2, int irq,
 669                   BlockDriverState *hd0, BlockDriverState *hd1);
 670 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 671                          int secondary_ide_enabled);
 672 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 673 int pmac_ide_init (BlockDriverState **hd_table,
 674                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 675
 676 /* es1370.c */
 677 int es1370_init (PCIBus *bus, AudioState *s);
 678
 679 /* sb16.c */
 680 int SB16_init (AudioState *s);
 681
 682 /* adlib.c */
 683 int Adlib_init (AudioState *s);
 684
 685 /* gus.c */
 686 int GUS_init (AudioState *s);
 687
 688 /* dma.c */
 689 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 690 int DMA_get_channel_mode (int nchan);
 691 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 692 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 693 void DMA_hold_DREQ (int nchan);
 694 void DMA_release_DREQ (int nchan);
 695 void DMA_schedule(int nchan);
 696 void DMA_run (void);
 697 void DMA_init (int high_page_enable);
 698 void DMA_register_channel (int nchan,
 699                            DMA_transfer_handler transfer_handler,
 700                            void *opaque);
 701 /* fdc.c */
 702 #define MAX_FD 2
 703 extern BlockDriverState *fd_table[MAX_FD];
 704
 705 typedef struct fdctrl_t fdctrl_t;
 706
 707 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 708                        uint32_t io_base,
 709                        BlockDriverState **fds);
 710 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 711
 712 /* ne2000.c */
 713
 714 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 715 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 716
 717 /* pckbd.c */
 718
 719 void kbd_init(void);
 720
 721 /* mc146818rtc.c */
 722
 723 typedef struct RTCState RTCState;
 724
 725 RTCState *rtc_init(int base, int irq);
 726 void rtc_set_memory(RTCState *s, int addr, int val);
 727 void rtc_set_date(RTCState *s, const struct tm *tm);
 728
 729 /* serial.c */
 730
 731 typedef struct SerialState SerialState;
 732 SerialState *serial_init(int base, int irq, CharDriverState *chr);
 733
 734 /* parallel.c */
 735
 736 typedef struct ParallelState ParallelState;
 737 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 738
 739 /* i8259.c */
 740
 741 typedef struct PicState2 PicState2;
 742 extern PicState2 *isa_pic;
 743 void pic_set_irq(int irq, int level);
 744 void pic_set_irq_new(void *opaque, int irq, int level);
 745 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 746 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 747                           void *alt_irq_opaque);
 748 int pic_read_irq(PicState2 *s);
 749 void pic_update_irq(PicState2 *s);
 750 uint32_t pic_intack_read(PicState2 *s);
 751 void pic_info(void);
 752 void irq_info(void);
 753
 754 /* APIC */
 755 typedef struct IOAPICState IOAPICState;
 756
 757 int apic_init(CPUState *env);
 758 int apic_get_interrupt(CPUState *env);
 759 IOAPICState *ioapic_init(void);
 760 void ioapic_set_irq(void *opaque, int vector, int level);
 761
 762 /* i8254.c */
 763
 764 #define PIT_FREQ 1193182
 765
 766 typedef struct PITState PITState;
 767
 768 PITState *pit_init(int base, int irq);
 769 void pit_set_gate(PITState *pit, int channel, int val);
 770 int pit_get_gate(PITState *pit, int channel);
 771 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 772
 773 /* pc.c */
 774 extern QEMUMachine pc_machine;
 775 extern QEMUMachine isapc_machine;
 776
 777 /* ppc.c */
 778 extern QEMUMachine prep_machine;
 779 extern QEMUMachine core99_machine;
 780 extern QEMUMachine heathrow_machine;
 781
 782 /* mips_r4k.c */
 783 extern QEMUMachine mips_machine;
 784
 785 #ifdef TARGET_PPC
 786 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 787 #endif
 788 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 789
 790 extern CPUWriteMemoryFunc *PPC_io_write[];
 791 extern CPUReadMemoryFunc *PPC_io_read[];
 792 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
 793
 794 /* sun4m.c */
 795 extern QEMUMachine sun4m_machine;
 796 uint32_t iommu_translate(uint32_t addr);
 797
 798 /* iommu.c */
 799 void *iommu_init(uint32_t addr);
 800 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
 801
 802 /* lance.c */
 803 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
 804
 805 /* tcx.c */
 806 void *tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
 807                unsigned long vram_offset, int vram_size, int width, int height);
 808 void tcx_update_display(void *opaque);
 809 void tcx_invalidate_display(void *opaque);
 810 void tcx_screen_dump(void *opaque, const char *filename);
 811
 812 /* slavio_intctl.c */
 813 void *slavio_intctl_init();
 814 void slavio_pic_info(void *opaque);
 815 void slavio_irq_info(void *opaque);
 816 void slavio_pic_set_irq(void *opaque, int irq, int level);
 817
 818 /* magic-load.c */
 819 int load_elf(const char *filename, uint8_t *addr);
 820 int load_aout(const char *filename, uint8_t *addr);
 821
 822 /* slavio_timer.c */
 823 void slavio_timer_init(uint32_t addr1, int irq1, uint32_t addr2, int irq2);
 824
 825 /* slavio_serial.c */
 826 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
 827 void slavio_serial_ms_kbd_init(int base, int irq);
 828
 829 /* slavio_misc.c */
 830 void *slavio_misc_init(uint32_t base, int irq);
 831 void slavio_set_power_fail(void *opaque, int power_failing);
 832
 833 /* esp.c */
 834 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
 835
 836 /* sun4u.c */
 837 extern QEMUMachine sun4u_machine;
 838
 839 /* NVRAM helpers */
 840 #include "hw/m48t59.h"
 841
 842 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 843 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 844 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 845 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 846 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 847 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 848 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 849                        const unsigned char *str, uint32_t max);
 850 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 851 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 852                     uint32_t start, uint32_t count);
 853 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 854                           const unsigned char *arch,
 855                           uint32_t RAM_size, int boot_device,
 856                           uint32_t kernel_image, uint32_t kernel_size,
 857                           const char *cmdline,
 858                           uint32_t initrd_image, uint32_t initrd_size,
 859                           uint32_t NVRAM_image,
 860                           int width, int height, int depth);
 861
 862 /* adb.c */
 863
 864 #define MAX_ADB_DEVICES 16
 865
 866 #define ADB_MAX_OUT_LEN 16
 867
 868 typedef struct ADBDevice ADBDevice;
 869
 870 /* buf = NULL means polling */
 871 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
 872                               const uint8_t *buf, int len);
 873 typedef int ADBDeviceReset(ADBDevice *d);
 874
 875 struct ADBDevice {
 876     struct ADBBusState *bus;
 877     int devaddr;
 878     int handler;
 879     ADBDeviceRequest *devreq;
 880     ADBDeviceReset *devreset;
 881     void *opaque;
 882 };
 883
 884 typedef struct ADBBusState {
 885     ADBDevice devices[MAX_ADB_DEVICES];
 886     int nb_devices;
 887     int poll_index;
 888 } ADBBusState;
 889
 890 int adb_request(ADBBusState *s, uint8_t *buf_out,
 891                 const uint8_t *buf, int len);
 892 int adb_poll(ADBBusState *s, uint8_t *buf_out);
 893
 894 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 895                                ADBDeviceRequest *devreq,
 896                                ADBDeviceReset *devreset,
 897                                void *opaque);
 898 void adb_kbd_init(ADBBusState *bus);
 899 void adb_mouse_init(ADBBusState *bus);
 900
 901 /* cuda.c */
 902
 903 extern ADBBusState adb_bus;
 904 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
 905
 906 #include "hw/usb.h"
 907
 908 /* usb ports of the VM */
 909
 910 #define MAX_VM_USB_PORTS 8
 911
 912 extern USBPort *vm_usb_ports[MAX_VM_USB_PORTS];
 913 extern USBDevice *vm_usb_hub;
 914
 915 void do_usb_add(const char *devname);
 916 void do_usb_del(const char *devname);
 917 void usb_info(void);
 918
 919 #endif /* defined(QEMU_TOOL) */
 920
 921 /* monitor.c */
 922 void monitor_init(CharDriverState *hd, int show_banner);
 923 void term_puts(const char *str);
 924 void term_vprintf(const char *fmt, va_list ap);
 925 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 926 void term_flush(void);
 927 void term_print_help(void);
 928 void monitor_readline(const char *prompt, int is_password,
 929                       char *buf, int buf_size);
 930
 931 /* readline.c */
 932 typedef void ReadLineFunc(void *opaque, const char *str);
 933
 934 extern int completion_index;
 935 void add_completion(const char *str);
 936 void readline_handle_byte(int ch);
 937 void readline_find_completion(const char *cmdline);
 938 const char *readline_get_history(unsigned int index);
 939 void readline_start(const char *prompt, int is_password,
 940                     ReadLineFunc *readline_func, void *opaque);
 941
 942 void kqemu_record_dump(void);
 943
 944 #endif /* VL_H */