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