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 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);
 167
 168 void kbd_put_keycode(int keycode);
 169 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 170
 171 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 172    constants) */
 173 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 174 #define QEMU_KEY_BACKSPACE  0x007f
 175 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 176 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 177 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 178 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 179 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 180 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 181 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 182 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 183 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 184
 185 #define QEMU_KEY_CTRL_UP         0xe400
 186 #define QEMU_KEY_CTRL_DOWN       0xe401
 187 #define QEMU_KEY_CTRL_LEFT       0xe402
 188 #define QEMU_KEY_CTRL_RIGHT      0xe403
 189 #define QEMU_KEY_CTRL_HOME       0xe404
 190 #define QEMU_KEY_CTRL_END        0xe405
 191 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 192 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 193
 194 void kbd_put_keysym(int keysym);
 195
 196 /* async I/O support */
 197
 198 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 199 typedef int IOCanRWHandler(void *opaque);
 200 typedef void IOHandler(void *opaque);
 201
 202 int qemu_set_fd_handler2(int fd,
 203                          IOCanRWHandler *fd_read_poll,
 204                          IOHandler *fd_read,
 205                          IOHandler *fd_write,
 206                          void *opaque);
 207 int qemu_set_fd_handler(int fd,
 208                         IOHandler *fd_read,
 209                         IOHandler *fd_write,
 210                         void *opaque);
 211
 212 /* character device */
 213
 214 #define CHR_EVENT_BREAK 0 /* serial break char */
 215 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 216
 217
 218
 219 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 220 typedef struct {
 221     int speed;
 222     int parity;
 223     int data_bits;
 224     int stop_bits;
 225 } QEMUSerialSetParams;
 226
 227 #define CHR_IOCTL_SERIAL_SET_BREAK    2
 228
 229 #define CHR_IOCTL_PP_READ_DATA        3
 230 #define CHR_IOCTL_PP_WRITE_DATA       4
 231 #define CHR_IOCTL_PP_READ_CONTROL     5
 232 #define CHR_IOCTL_PP_WRITE_CONTROL    6
 233 #define CHR_IOCTL_PP_READ_STATUS      7
 234
 235 typedef void IOEventHandler(void *opaque, int event);
 236
 237 typedef struct CharDriverState {
 238     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 239     void (*chr_add_read_handler)(struct CharDriverState *s,
 240                                  IOCanRWHandler *fd_can_read,
 241                                  IOReadHandler *fd_read, void *opaque);
 242     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
 243     IOEventHandler *chr_event;
 244     void (*chr_send_event)(struct CharDriverState *chr, int event);
 245     void *opaque;
 246 } CharDriverState;
 247
 248 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 249 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 250 void qemu_chr_send_event(CharDriverState *s, int event);
 251 void qemu_chr_add_read_handler(CharDriverState *s,
 252                                IOCanRWHandler *fd_can_read,
 253                                IOReadHandler *fd_read, void *opaque);
 254 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
 255 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
 256
 257 /* consoles */
 258
 259 typedef struct DisplayState DisplayState;
 260 typedef struct TextConsole TextConsole;
 261
 262 extern TextConsole *vga_console;
 263
 264 TextConsole *graphic_console_init(DisplayState *ds);
 265 int is_active_console(TextConsole *s);
 266 CharDriverState *text_console_init(DisplayState *ds);
 267 void console_select(unsigned int index);
 268
 269 /* serial ports */
 270
 271 #define MAX_SERIAL_PORTS 4
 272
 273 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 274
 275 /* parallel ports */
 276
 277 #define MAX_PARALLEL_PORTS 3
 278
 279 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 280
 281 /* VLANs support */
 282
 283 typedef struct VLANClientState VLANClientState;
 284
 285 struct VLANClientState {
 286     IOReadHandler *fd_read;
 287     void *opaque;
 288     struct VLANClientState *next;
 289     struct VLANState *vlan;
 290     char info_str[256];
 291 };
 292
 293 typedef struct VLANState {
 294     int id;
 295     VLANClientState *first_client;
 296     struct VLANState *next;
 297 } VLANState;
 298
 299 VLANState *qemu_find_vlan(int id);
 300 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
 301                                       IOReadHandler *fd_read, void *opaque);
 302 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
 303
 304 void do_info_network(void);
 305
 306 /* NIC info */
 307
 308 #define MAX_NICS 8
 309
 310 typedef struct NICInfo {
 311     uint8_t macaddr[6];
 312     VLANState *vlan;
 313 } NICInfo;
 314
 315 extern int nb_nics;
 316 extern NICInfo nd_table[MAX_NICS];
 317
 318 /* timers */
 319
 320 typedef struct QEMUClock QEMUClock;
 321 typedef struct QEMUTimer QEMUTimer;
 322 typedef void QEMUTimerCB(void *opaque);
 323
 324 /* The real time clock should be used only for stuff which does not
 325    change the virtual machine state, as it is run even if the virtual
 326    machine is stopped. The real time clock has a frequency of 1000
 327    Hz. */
 328 extern QEMUClock *rt_clock;
 329
 330 /* The virtual clock is only run during the emulation. It is stopped
 331    when the virtual machine is stopped. Virtual timers use a high
 332    precision clock, usually cpu cycles (use ticks_per_sec). */
 333 extern QEMUClock *vm_clock;
 334
 335 int64_t qemu_get_clock(QEMUClock *clock);
 336
 337 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 338 void qemu_free_timer(QEMUTimer *ts);
 339 void qemu_del_timer(QEMUTimer *ts);
 340 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 341 int qemu_timer_pending(QEMUTimer *ts);
 342
 343 extern int64_t ticks_per_sec;
 344 extern int pit_min_timer_count;
 345
 346 void cpu_enable_ticks(void);
 347 void cpu_disable_ticks(void);
 348
 349 /* VM Load/Save */
 350
 351 typedef FILE QEMUFile;
 352
 353 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 354 void qemu_put_byte(QEMUFile *f, int v);
 355 void qemu_put_be16(QEMUFile *f, unsigned int v);
 356 void qemu_put_be32(QEMUFile *f, unsigned int v);
 357 void qemu_put_be64(QEMUFile *f, uint64_t v);
 358 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 359 int qemu_get_byte(QEMUFile *f);
 360 unsigned int qemu_get_be16(QEMUFile *f);
 361 unsigned int qemu_get_be32(QEMUFile *f);
 362 uint64_t qemu_get_be64(QEMUFile *f);
 363
 364 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 365 {
 366     qemu_put_be64(f, *pv);
 367 }
 368
 369 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 370 {
 371     qemu_put_be32(f, *pv);
 372 }
 373
 374 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 375 {
 376     qemu_put_be16(f, *pv);
 377 }
 378
 379 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 380 {
 381     qemu_put_byte(f, *pv);
 382 }
 383
 384 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 385 {
 386     *pv = qemu_get_be64(f);
 387 }
 388
 389 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 390 {
 391     *pv = qemu_get_be32(f);
 392 }
 393
 394 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 395 {
 396     *pv = qemu_get_be16(f);
 397 }
 398
 399 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 400 {
 401     *pv = qemu_get_byte(f);
 402 }
 403
 404 #if TARGET_LONG_BITS == 64
 405 #define qemu_put_betl qemu_put_be64
 406 #define qemu_get_betl qemu_get_be64
 407 #define qemu_put_betls qemu_put_be64s
 408 #define qemu_get_betls qemu_get_be64s
 409 #else
 410 #define qemu_put_betl qemu_put_be32
 411 #define qemu_get_betl qemu_get_be32
 412 #define qemu_put_betls qemu_put_be32s
 413 #define qemu_get_betls qemu_get_be32s
 414 #endif
 415
 416 int64_t qemu_ftell(QEMUFile *f);
 417 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 418
 419 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 420 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 421
 422 int qemu_loadvm(const char *filename);
 423 int qemu_savevm(const char *filename);
 424 int register_savevm(const char *idstr,
 425                     int instance_id,
 426                     int version_id,
 427                     SaveStateHandler *save_state,
 428                     LoadStateHandler *load_state,
 429                     void *opaque);
 430 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 431 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 432
 433 void cpu_save(QEMUFile *f, void *opaque);
 434 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 435
 436 /* block.c */
 437 typedef struct BlockDriverState BlockDriverState;
 438 typedef struct BlockDriver BlockDriver;
 439
 440 extern BlockDriver bdrv_raw;
 441 extern BlockDriver bdrv_cow;
 442 extern BlockDriver bdrv_qcow;
 443 extern BlockDriver bdrv_vmdk;
 444 extern BlockDriver bdrv_cloop;
 445 extern BlockDriver bdrv_dmg;
 446 extern BlockDriver bdrv_bochs;
 447 extern BlockDriver bdrv_vpc;
 448 extern BlockDriver bdrv_vvfat;
 449
 450 void bdrv_init(void);
 451 BlockDriver *bdrv_find_format(const char *format_name);
 452 int bdrv_create(BlockDriver *drv,
 453                 const char *filename, int64_t size_in_sectors,
 454                 const char *backing_file, int flags);
 455 BlockDriverState *bdrv_new(const char *device_name);
 456 void bdrv_delete(BlockDriverState *bs);
 457 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
 458 int bdrv_open2(BlockDriverState *bs, const char *filename, int snapshot,
 459                BlockDriver *drv);
 460 void bdrv_close(BlockDriverState *bs);
 461 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 462               uint8_t *buf, int nb_sectors);
 463 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 464                const uint8_t *buf, int nb_sectors);
 465 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 466 int bdrv_commit(BlockDriverState *bs);
 467 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 468
 469 #define BDRV_TYPE_HD     0
 470 #define BDRV_TYPE_CDROM  1
 471 #define BDRV_TYPE_FLOPPY 2
 472 #define BIOS_ATA_TRANSLATION_AUTO 0
 473 #define BIOS_ATA_TRANSLATION_NONE 1
 474 #define BIOS_ATA_TRANSLATION_LBA  2
 475
 476 void bdrv_set_geometry_hint(BlockDriverState *bs,
 477                             int cyls, int heads, int secs);
 478 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 479 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 480 void bdrv_get_geometry_hint(BlockDriverState *bs,
 481                             int *pcyls, int *pheads, int *psecs);
 482 int bdrv_get_type_hint(BlockDriverState *bs);
 483 int bdrv_get_translation_hint(BlockDriverState *bs);
 484 int bdrv_is_removable(BlockDriverState *bs);
 485 int bdrv_is_read_only(BlockDriverState *bs);
 486 int bdrv_is_inserted(BlockDriverState *bs);
 487 int bdrv_is_locked(BlockDriverState *bs);
 488 void bdrv_set_locked(BlockDriverState *bs, int locked);
 489 void bdrv_set_change_cb(BlockDriverState *bs,
 490                         void (*change_cb)(void *opaque), void *opaque);
 491 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 492 void bdrv_info(void);
 493 BlockDriverState *bdrv_find(const char *name);
 494 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 495 int bdrv_is_encrypted(BlockDriverState *bs);
 496 int bdrv_set_key(BlockDriverState *bs, const char *key);
 497 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 498                          void *opaque);
 499 const char *bdrv_get_device_name(BlockDriverState *bs);
 500
 501 int qcow_get_cluster_size(BlockDriverState *bs);
 502 int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num,
 503                           const uint8_t *buf);
 504
 505 #ifndef QEMU_TOOL
 506
 507 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 508                                  int boot_device,
 509              DisplayState *ds, const char **fd_filename, int snapshot,
 510              const char *kernel_filename, const char *kernel_cmdline,
 511              const char *initrd_filename);
 512
 513 typedef struct QEMUMachine {
 514     const char *name;
 515     const char *desc;
 516     QEMUMachineInitFunc *init;
 517     struct QEMUMachine *next;
 518 } QEMUMachine;
 519
 520 int qemu_register_machine(QEMUMachine *m);
 521
 522 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 523 typedef void IRQRequestFunc(void *opaque, int level);
 524
 525 /* ISA bus */
 526
 527 extern target_phys_addr_t isa_mem_base;
 528
 529 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 530 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 531
 532 int register_ioport_read(int start, int length, int size,
 533                          IOPortReadFunc *func, void *opaque);
 534 int register_ioport_write(int start, int length, int size,
 535                           IOPortWriteFunc *func, void *opaque);
 536 void isa_unassign_ioport(int start, int length);
 537
 538 /* PCI bus */
 539
 540 extern target_phys_addr_t pci_mem_base;
 541
 542 typedef struct PCIBus PCIBus;
 543 typedef struct PCIDevice PCIDevice;
 544
 545 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 546                                 uint32_t address, uint32_t data, int len);
 547 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 548                                    uint32_t address, int len);
 549 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 550                                 uint32_t addr, uint32_t size, int type);
 551
 552 #define PCI_ADDRESS_SPACE_MEM           0x00
 553 #define PCI_ADDRESS_SPACE_IO            0x01
 554 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 555
 556 typedef struct PCIIORegion {
 557     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 558     uint32_t size;
 559     uint8_t type;
 560     PCIMapIORegionFunc *map_func;
 561 } PCIIORegion;
 562
 563 #define PCI_ROM_SLOT 6
 564 #define PCI_NUM_REGIONS 7
 565 struct PCIDevice {
 566     /* PCI config space */
 567     uint8_t config[256];
 568
 569     /* the following fields are read only */
 570     PCIBus *bus;
 571     int devfn;
 572     char name[64];
 573     PCIIORegion io_regions[PCI_NUM_REGIONS];
 574
 575     /* do not access the following fields */
 576     PCIConfigReadFunc *config_read;
 577     PCIConfigWriteFunc *config_write;
 578     int irq_index;
 579 };
 580
 581 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 582                                int instance_size, int devfn,
 583                                PCIConfigReadFunc *config_read,
 584                                PCIConfigWriteFunc *config_write);
 585
 586 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 587                             uint32_t size, int type,
 588                             PCIMapIORegionFunc *map_func);
 589
 590 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 591
 592 uint32_t pci_default_read_config(PCIDevice *d,
 593                                  uint32_t address, int len);
 594 void pci_default_write_config(PCIDevice *d,
 595                               uint32_t address, uint32_t val, int len);
 596 void generic_pci_save(QEMUFile* f, void *opaque);
 597 int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
 598
 599 extern struct PIIX3State *piix3_state;
 600
 601 PCIBus *i440fx_init(void);
 602 void piix3_init(PCIBus *bus);
 603 void pci_bios_init(void);
 604 void pci_info(void);
 605
 606 /* temporary: will be moved in platform specific file */
 607 void pci_set_pic(PCIBus *bus, SetIRQFunc *set_irq, void *irq_opaque);
 608 PCIBus *pci_prep_init(void);
 609 PCIBus *pci_grackle_init(uint32_t base);
 610 PCIBus *pci_pmac_init(void);
 611 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base);
 612
 613 /* openpic.c */
 614 typedef struct openpic_t openpic_t;
 615 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 616 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 617                          CPUState **envp);
 618
 619 /* heathrow_pic.c */
 620 typedef struct HeathrowPICS HeathrowPICS;
 621 void heathrow_pic_set_irq(void *opaque, int num, int level);
 622 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 623
 624 /* vga.c */
 625
 626 #define VGA_RAM_SIZE (4096 * 1024)
 627
 628 struct DisplayState {
 629     uint8_t *data;
 630     int linesize;
 631     int depth;
 632     int width;
 633     int height;
 634     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 635     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 636     void (*dpy_refresh)(struct DisplayState *s);
 637 };
 638
 639 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 640 {
 641     s->dpy_update(s, x, y, w, h);
 642 }
 643
 644 static inline void dpy_resize(DisplayState *s, int w, int h)
 645 {
 646     s->dpy_resize(s, w, h);
 647 }
 648
 649 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 650                    unsigned long vga_ram_offset, int vga_ram_size,
 651                    unsigned long vga_bios_offset, int vga_bios_size);
 652 void vga_update_display(void);
 653 void vga_invalidate_display(void);
 654 void vga_screen_dump(const char *filename);
 655
 656 /* cirrus_vga.c */
 657 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 658                          unsigned long vga_ram_offset, int vga_ram_size);
 659 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 660                          unsigned long vga_ram_offset, int vga_ram_size);
 661
 662 /* sdl.c */
 663 void sdl_display_init(DisplayState *ds, int full_screen);
 664
 665 /* cocoa.m */
 666 void cocoa_display_init(DisplayState *ds, int full_screen);
 667
 668 /* ide.c */
 669 #define MAX_DISKS 4
 670
 671 extern BlockDriverState *bs_table[MAX_DISKS];
 672
 673 void isa_ide_init(int iobase, int iobase2, int irq,
 674                   BlockDriverState *hd0, BlockDriverState *hd1);
 675 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 676                          int secondary_ide_enabled);
 677 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 678 int pmac_ide_init (BlockDriverState **hd_table,
 679                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 680
 681 /* es1370.c */
 682 int es1370_init (PCIBus *bus, AudioState *s);
 683
 684 /* sb16.c */
 685 int SB16_init (AudioState *s);
 686
 687 /* adlib.c */
 688 int Adlib_init (AudioState *s);
 689
 690 /* gus.c */
 691 int GUS_init (AudioState *s);
 692
 693 /* dma.c */
 694 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 695 int DMA_get_channel_mode (int nchan);
 696 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 697 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 698 void DMA_hold_DREQ (int nchan);
 699 void DMA_release_DREQ (int nchan);
 700 void DMA_schedule(int nchan);
 701 void DMA_run (void);
 702 void DMA_init (int high_page_enable);
 703 void DMA_register_channel (int nchan,
 704                            DMA_transfer_handler transfer_handler,
 705                            void *opaque);
 706 /* fdc.c */
 707 #define MAX_FD 2
 708 extern BlockDriverState *fd_table[MAX_FD];
 709
 710 typedef struct fdctrl_t fdctrl_t;
 711
 712 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 713                        uint32_t io_base,
 714                        BlockDriverState **fds);
 715 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 716
 717 /* ne2000.c */
 718
 719 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 720 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 721
 722 /* pckbd.c */
 723
 724 void kbd_init(void);
 725
 726 /* mc146818rtc.c */
 727
 728 typedef struct RTCState RTCState;
 729
 730 RTCState *rtc_init(int base, int irq);
 731 void rtc_set_memory(RTCState *s, int addr, int val);
 732 void rtc_set_date(RTCState *s, const struct tm *tm);
 733
 734 /* serial.c */
 735
 736 typedef struct SerialState SerialState;
 737 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
 738                          int base, int irq, CharDriverState *chr);
 739 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
 740                              target_ulong base, int it_shift,
 741                              int irq, CharDriverState *chr);
 742
 743 /* parallel.c */
 744
 745 typedef struct ParallelState ParallelState;
 746 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 747
 748 /* i8259.c */
 749
 750 typedef struct PicState2 PicState2;
 751 extern PicState2 *isa_pic;
 752 void pic_set_irq(int irq, int level);
 753 void pic_set_irq_new(void *opaque, int irq, int level);
 754 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 755 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 756                           void *alt_irq_opaque);
 757 int pic_read_irq(PicState2 *s);
 758 void pic_update_irq(PicState2 *s);
 759 uint32_t pic_intack_read(PicState2 *s);
 760 void pic_info(void);
 761 void irq_info(void);
 762
 763 /* APIC */
 764 typedef struct IOAPICState IOAPICState;
 765
 766 int apic_init(CPUState *env);
 767 int apic_get_interrupt(CPUState *env);
 768 IOAPICState *ioapic_init(void);
 769 void ioapic_set_irq(void *opaque, int vector, int level);
 770
 771 /* i8254.c */
 772
 773 #define PIT_FREQ 1193182
 774
 775 typedef struct PITState PITState;
 776
 777 PITState *pit_init(int base, int irq);
 778 void pit_set_gate(PITState *pit, int channel, int val);
 779 int pit_get_gate(PITState *pit, int channel);
 780 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 781
 782 /* pc.c */
 783 extern QEMUMachine pc_machine;
 784 extern QEMUMachine isapc_machine;
 785
 786 void ioport_set_a20(int enable);
 787 int ioport_get_a20(void);
 788
 789 /* ppc.c */
 790 extern QEMUMachine prep_machine;
 791 extern QEMUMachine core99_machine;
 792 extern QEMUMachine heathrow_machine;
 793
 794 /* mips_r4k.c */
 795 extern QEMUMachine mips_machine;
 796
 797 #ifdef TARGET_PPC
 798 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 799 #endif
 800 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 801
 802 extern CPUWriteMemoryFunc *PPC_io_write[];
 803 extern CPUReadMemoryFunc *PPC_io_read[];
 804 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
 805
 806 /* sun4m.c */
 807 extern QEMUMachine sun4m_machine;
 808 uint32_t iommu_translate(uint32_t addr);
 809
 810 /* iommu.c */
 811 void *iommu_init(uint32_t addr);
 812 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
 813
 814 /* lance.c */
 815 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
 816
 817 /* tcx.c */
 818 void *tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
 819                unsigned long vram_offset, int vram_size, int width, int height);
 820 void tcx_update_display(void *opaque);
 821 void tcx_invalidate_display(void *opaque);
 822 void tcx_screen_dump(void *opaque, const char *filename);
 823
 824 /* slavio_intctl.c */
 825 void *slavio_intctl_init();
 826 void slavio_pic_info(void *opaque);
 827 void slavio_irq_info(void *opaque);
 828 void slavio_pic_set_irq(void *opaque, int irq, int level);
 829
 830 /* magic-load.c */
 831 int load_elf(const char *filename, uint8_t *addr);
 832 int load_aout(const char *filename, uint8_t *addr);
 833
 834 /* slavio_timer.c */
 835 void slavio_timer_init(uint32_t addr1, int irq1, uint32_t addr2, int irq2);
 836
 837 /* slavio_serial.c */
 838 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
 839 void slavio_serial_ms_kbd_init(int base, int irq);
 840
 841 /* slavio_misc.c */
 842 void *slavio_misc_init(uint32_t base, int irq);
 843 void slavio_set_power_fail(void *opaque, int power_failing);
 844
 845 /* esp.c */
 846 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
 847
 848 /* sun4u.c */
 849 extern QEMUMachine sun4u_machine;
 850
 851 /* NVRAM helpers */
 852 #include "hw/m48t59.h"
 853
 854 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 855 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 856 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 857 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 858 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 859 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 860 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 861                        const unsigned char *str, uint32_t max);
 862 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 863 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 864                     uint32_t start, uint32_t count);
 865 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 866                           const unsigned char *arch,
 867                           uint32_t RAM_size, int boot_device,
 868                           uint32_t kernel_image, uint32_t kernel_size,
 869                           const char *cmdline,
 870                           uint32_t initrd_image, uint32_t initrd_size,
 871                           uint32_t NVRAM_image,
 872                           int width, int height, int depth);
 873
 874 /* adb.c */
 875
 876 #define MAX_ADB_DEVICES 16
 877
 878 #define ADB_MAX_OUT_LEN 16
 879
 880 typedef struct ADBDevice ADBDevice;
 881
 882 /* buf = NULL means polling */
 883 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
 884                               const uint8_t *buf, int len);
 885 typedef int ADBDeviceReset(ADBDevice *d);
 886
 887 struct ADBDevice {
 888     struct ADBBusState *bus;
 889     int devaddr;
 890     int handler;
 891     ADBDeviceRequest *devreq;
 892     ADBDeviceReset *devreset;
 893     void *opaque;
 894 };
 895
 896 typedef struct ADBBusState {
 897     ADBDevice devices[MAX_ADB_DEVICES];
 898     int nb_devices;
 899     int poll_index;
 900 } ADBBusState;
 901
 902 int adb_request(ADBBusState *s, uint8_t *buf_out,
 903                 const uint8_t *buf, int len);
 904 int adb_poll(ADBBusState *s, uint8_t *buf_out);
 905
 906 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 907                                ADBDeviceRequest *devreq,
 908                                ADBDeviceReset *devreset,
 909                                void *opaque);
 910 void adb_kbd_init(ADBBusState *bus);
 911 void adb_mouse_init(ADBBusState *bus);
 912
 913 /* cuda.c */
 914
 915 extern ADBBusState adb_bus;
 916 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
 917
 918 #include "hw/usb.h"
 919
 920 /* usb ports of the VM */
 921
 922 #define MAX_VM_USB_PORTS 8
 923
 924 extern USBPort *vm_usb_ports[MAX_VM_USB_PORTS];
 925 extern USBDevice *vm_usb_hub;
 926
 927 void do_usb_add(const char *devname);
 928 void do_usb_del(const char *devname);
 929 void usb_info(void);
 930
 931 /* ps2.c */
 932 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
 933 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
 934 void ps2_write_mouse(void *, int val);
 935 void ps2_write_keyboard(void *, int val);
 936 uint32_t ps2_read_data(void *);
 937 void ps2_queue(void *, int b);
 938
 939 #endif /* defined(QEMU_TOOL) */
 940
 941 /* monitor.c */
 942 void monitor_init(CharDriverState *hd, int show_banner);
 943 void term_puts(const char *str);
 944 void term_vprintf(const char *fmt, va_list ap);
 945 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 946 void term_flush(void);
 947 void term_print_help(void);
 948 void monitor_readline(const char *prompt, int is_password,
 949                       char *buf, int buf_size);
 950
 951 /* readline.c */
 952 typedef void ReadLineFunc(void *opaque, const char *str);
 953
 954 extern int completion_index;
 955 void add_completion(const char *str);
 956 void readline_handle_byte(int ch);
 957 void readline_find_completion(const char *cmdline);
 958 const char *readline_get_history(unsigned int index);
 959 void readline_start(const char *prompt, int is_password,
 960                     ReadLineFunc *readline_func, void *opaque);
 961
 962 void kqemu_record_dump(void);
 963
 964 #endif /* VL_H */