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     const char *model;
 319     VLANState *vlan;
 320 } NICInfo;
 321
 322 extern int nb_nics;
 323 extern NICInfo nd_table[MAX_NICS];
 324
 325 /* timers */
 326
 327 typedef struct QEMUClock QEMUClock;
 328 typedef struct QEMUTimer QEMUTimer;
 329 typedef void QEMUTimerCB(void *opaque);
 330
 331 /* The real time clock should be used only for stuff which does not
 332    change the virtual machine state, as it is run even if the virtual
 333    machine is stopped. The real time clock has a frequency of 1000
 334    Hz. */
 335 extern QEMUClock *rt_clock;
 336
 337 /* The virtual clock is only run during the emulation. It is stopped
 338    when the virtual machine is stopped. Virtual timers use a high
 339    precision clock, usually cpu cycles (use ticks_per_sec). */
 340 extern QEMUClock *vm_clock;
 341
 342 int64_t qemu_get_clock(QEMUClock *clock);
 343
 344 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 345 void qemu_free_timer(QEMUTimer *ts);
 346 void qemu_del_timer(QEMUTimer *ts);
 347 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 348 int qemu_timer_pending(QEMUTimer *ts);
 349
 350 extern int64_t ticks_per_sec;
 351 extern int pit_min_timer_count;
 352
 353 void cpu_enable_ticks(void);
 354 void cpu_disable_ticks(void);
 355
 356 /* VM Load/Save */
 357
 358 typedef FILE QEMUFile;
 359
 360 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 361 void qemu_put_byte(QEMUFile *f, int v);
 362 void qemu_put_be16(QEMUFile *f, unsigned int v);
 363 void qemu_put_be32(QEMUFile *f, unsigned int v);
 364 void qemu_put_be64(QEMUFile *f, uint64_t v);
 365 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 366 int qemu_get_byte(QEMUFile *f);
 367 unsigned int qemu_get_be16(QEMUFile *f);
 368 unsigned int qemu_get_be32(QEMUFile *f);
 369 uint64_t qemu_get_be64(QEMUFile *f);
 370
 371 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 372 {
 373     qemu_put_be64(f, *pv);
 374 }
 375
 376 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 377 {
 378     qemu_put_be32(f, *pv);
 379 }
 380
 381 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 382 {
 383     qemu_put_be16(f, *pv);
 384 }
 385
 386 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 387 {
 388     qemu_put_byte(f, *pv);
 389 }
 390
 391 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 392 {
 393     *pv = qemu_get_be64(f);
 394 }
 395
 396 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 397 {
 398     *pv = qemu_get_be32(f);
 399 }
 400
 401 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 402 {
 403     *pv = qemu_get_be16(f);
 404 }
 405
 406 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 407 {
 408     *pv = qemu_get_byte(f);
 409 }
 410
 411 #if TARGET_LONG_BITS == 64
 412 #define qemu_put_betl qemu_put_be64
 413 #define qemu_get_betl qemu_get_be64
 414 #define qemu_put_betls qemu_put_be64s
 415 #define qemu_get_betls qemu_get_be64s
 416 #else
 417 #define qemu_put_betl qemu_put_be32
 418 #define qemu_get_betl qemu_get_be32
 419 #define qemu_put_betls qemu_put_be32s
 420 #define qemu_get_betls qemu_get_be32s
 421 #endif
 422
 423 int64_t qemu_ftell(QEMUFile *f);
 424 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 425
 426 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 427 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 428
 429 int qemu_loadvm(const char *filename);
 430 int qemu_savevm(const char *filename);
 431 int register_savevm(const char *idstr,
 432                     int instance_id,
 433                     int version_id,
 434                     SaveStateHandler *save_state,
 435                     LoadStateHandler *load_state,
 436                     void *opaque);
 437 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 438 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 439
 440 void cpu_save(QEMUFile *f, void *opaque);
 441 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 442
 443 /* block.c */
 444 typedef struct BlockDriverState BlockDriverState;
 445 typedef struct BlockDriver BlockDriver;
 446
 447 extern BlockDriver bdrv_raw;
 448 extern BlockDriver bdrv_cow;
 449 extern BlockDriver bdrv_qcow;
 450 extern BlockDriver bdrv_vmdk;
 451 extern BlockDriver bdrv_cloop;
 452 extern BlockDriver bdrv_dmg;
 453 extern BlockDriver bdrv_bochs;
 454 extern BlockDriver bdrv_vpc;
 455 extern BlockDriver bdrv_vvfat;
 456
 457 void bdrv_init(void);
 458 BlockDriver *bdrv_find_format(const char *format_name);
 459 int bdrv_create(BlockDriver *drv,
 460                 const char *filename, int64_t size_in_sectors,
 461                 const char *backing_file, int flags);
 462 BlockDriverState *bdrv_new(const char *device_name);
 463 void bdrv_delete(BlockDriverState *bs);
 464 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
 465 int bdrv_open2(BlockDriverState *bs, const char *filename, int snapshot,
 466                BlockDriver *drv);
 467 void bdrv_close(BlockDriverState *bs);
 468 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 469               uint8_t *buf, int nb_sectors);
 470 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 471                const uint8_t *buf, int nb_sectors);
 472 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 473 int bdrv_commit(BlockDriverState *bs);
 474 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 475
 476 #define BDRV_TYPE_HD     0
 477 #define BDRV_TYPE_CDROM  1
 478 #define BDRV_TYPE_FLOPPY 2
 479 #define BIOS_ATA_TRANSLATION_AUTO 0
 480 #define BIOS_ATA_TRANSLATION_NONE 1
 481 #define BIOS_ATA_TRANSLATION_LBA  2
 482
 483 void bdrv_set_geometry_hint(BlockDriverState *bs,
 484                             int cyls, int heads, int secs);
 485 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 486 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
 487 void bdrv_get_geometry_hint(BlockDriverState *bs,
 488                             int *pcyls, int *pheads, int *psecs);
 489 int bdrv_get_type_hint(BlockDriverState *bs);
 490 int bdrv_get_translation_hint(BlockDriverState *bs);
 491 int bdrv_is_removable(BlockDriverState *bs);
 492 int bdrv_is_read_only(BlockDriverState *bs);
 493 int bdrv_is_inserted(BlockDriverState *bs);
 494 int bdrv_is_locked(BlockDriverState *bs);
 495 void bdrv_set_locked(BlockDriverState *bs, int locked);
 496 void bdrv_set_change_cb(BlockDriverState *bs,
 497                         void (*change_cb)(void *opaque), void *opaque);
 498 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 499 void bdrv_info(void);
 500 BlockDriverState *bdrv_find(const char *name);
 501 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 502 int bdrv_is_encrypted(BlockDriverState *bs);
 503 int bdrv_set_key(BlockDriverState *bs, const char *key);
 504 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 505                          void *opaque);
 506 const char *bdrv_get_device_name(BlockDriverState *bs);
 507
 508 int qcow_get_cluster_size(BlockDriverState *bs);
 509 int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num,
 510                           const uint8_t *buf);
 511
 512 #ifndef QEMU_TOOL
 513
 514 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
 515                                  int boot_device,
 516              DisplayState *ds, const char **fd_filename, int snapshot,
 517              const char *kernel_filename, const char *kernel_cmdline,
 518              const char *initrd_filename);
 519
 520 typedef struct QEMUMachine {
 521     const char *name;
 522     const char *desc;
 523     QEMUMachineInitFunc *init;
 524     struct QEMUMachine *next;
 525 } QEMUMachine;
 526
 527 int qemu_register_machine(QEMUMachine *m);
 528
 529 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
 530 typedef void IRQRequestFunc(void *opaque, int level);
 531
 532 /* ISA bus */
 533
 534 extern target_phys_addr_t isa_mem_base;
 535
 536 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 537 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 538
 539 int register_ioport_read(int start, int length, int size,
 540                          IOPortReadFunc *func, void *opaque);
 541 int register_ioport_write(int start, int length, int size,
 542                           IOPortWriteFunc *func, void *opaque);
 543 void isa_unassign_ioport(int start, int length);
 544
 545 /* PCI bus */
 546
 547 extern target_phys_addr_t pci_mem_base;
 548
 549 typedef struct PCIBus PCIBus;
 550 typedef struct PCIDevice PCIDevice;
 551
 552 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 553                                 uint32_t address, uint32_t data, int len);
 554 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 555                                    uint32_t address, int len);
 556 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 557                                 uint32_t addr, uint32_t size, int type);
 558
 559 #define PCI_ADDRESS_SPACE_MEM           0x00
 560 #define PCI_ADDRESS_SPACE_IO            0x01
 561 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 562
 563 typedef struct PCIIORegion {
 564     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 565     uint32_t size;
 566     uint8_t type;
 567     PCIMapIORegionFunc *map_func;
 568 } PCIIORegion;
 569
 570 #define PCI_ROM_SLOT 6
 571 #define PCI_NUM_REGIONS 7
 572 struct PCIDevice {
 573     /* PCI config space */
 574     uint8_t config[256];
 575
 576     /* the following fields are read only */
 577     PCIBus *bus;
 578     int devfn;
 579     char name[64];
 580     PCIIORegion io_regions[PCI_NUM_REGIONS];
 581
 582     /* do not access the following fields */
 583     PCIConfigReadFunc *config_read;
 584     PCIConfigWriteFunc *config_write;
 585     int irq_index;
 586 };
 587
 588 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 589                                int instance_size, int devfn,
 590                                PCIConfigReadFunc *config_read,
 591                                PCIConfigWriteFunc *config_write);
 592
 593 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 594                             uint32_t size, int type,
 595                             PCIMapIORegionFunc *map_func);
 596
 597 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 598
 599 uint32_t pci_default_read_config(PCIDevice *d,
 600                                  uint32_t address, int len);
 601 void pci_default_write_config(PCIDevice *d,
 602                               uint32_t address, uint32_t val, int len);
 603 void generic_pci_save(QEMUFile* f, void *opaque);
 604 int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
 605
 606 extern struct PIIX3State *piix3_state;
 607
 608 PCIBus *i440fx_init(void);
 609 void piix3_init(PCIBus *bus);
 610 void pci_bios_init(void);
 611 void pci_info(void);
 612
 613 /* temporary: will be moved in platform specific file */
 614 void pci_set_pic(PCIBus *bus, SetIRQFunc *set_irq, void *irq_opaque);
 615 PCIBus *pci_prep_init(void);
 616 PCIBus *pci_grackle_init(uint32_t base);
 617 PCIBus *pci_pmac_init(void);
 618 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base);
 619
 620 void pci_nic_init(PCIBus *bus, NICInfo *nd);
 621
 622 /* openpic.c */
 623 typedef struct openpic_t openpic_t;
 624 void openpic_set_irq(void *opaque, int n_IRQ, int level);
 625 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
 626                          CPUState **envp);
 627
 628 /* heathrow_pic.c */
 629 typedef struct HeathrowPICS HeathrowPICS;
 630 void heathrow_pic_set_irq(void *opaque, int num, int level);
 631 HeathrowPICS *heathrow_pic_init(int *pmem_index);
 632
 633 #ifdef HAS_AUDIO
 634 struct soundhw {
 635     const char *name;
 636     const char *descr;
 637     int enabled;
 638     int isa;
 639     union {
 640         int (*init_isa) (AudioState *s);
 641         int (*init_pci) (PCIBus *bus, AudioState *s);
 642     } init;
 643 };
 644
 645 extern struct soundhw soundhw[];
 646 #endif
 647
 648 /* vga.c */
 649
 650 #define VGA_RAM_SIZE (4096 * 1024)
 651
 652 struct DisplayState {
 653     uint8_t *data;
 654     int linesize;
 655     int depth;
 656     int width;
 657     int height;
 658     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 659     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 660     void (*dpy_refresh)(struct DisplayState *s);
 661 };
 662
 663 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 664 {
 665     s->dpy_update(s, x, y, w, h);
 666 }
 667
 668 static inline void dpy_resize(DisplayState *s, int w, int h)
 669 {
 670     s->dpy_resize(s, w, h);
 671 }
 672
 673 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 674                    unsigned long vga_ram_offset, int vga_ram_size,
 675                    unsigned long vga_bios_offset, int vga_bios_size);
 676 void vga_update_display(void);
 677 void vga_invalidate_display(void);
 678 void vga_screen_dump(const char *filename);
 679
 680 /* cirrus_vga.c */
 681 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 682                          unsigned long vga_ram_offset, int vga_ram_size);
 683 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 684                          unsigned long vga_ram_offset, int vga_ram_size);
 685
 686 /* sdl.c */
 687 void sdl_display_init(DisplayState *ds, int full_screen);
 688
 689 /* cocoa.m */
 690 void cocoa_display_init(DisplayState *ds, int full_screen);
 691
 692 /* ide.c */
 693 #define MAX_DISKS 4
 694
 695 extern BlockDriverState *bs_table[MAX_DISKS];
 696
 697 void isa_ide_init(int iobase, int iobase2, int irq,
 698                   BlockDriverState *hd0, BlockDriverState *hd1);
 699 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
 700                          int secondary_ide_enabled);
 701 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 702 int pmac_ide_init (BlockDriverState **hd_table,
 703                    SetIRQFunc *set_irq, void *irq_opaque, int irq);
 704
 705 /* es1370.c */
 706 int es1370_init (PCIBus *bus, AudioState *s);
 707
 708 /* sb16.c */
 709 int SB16_init (AudioState *s);
 710
 711 /* adlib.c */
 712 int Adlib_init (AudioState *s);
 713
 714 /* gus.c */
 715 int GUS_init (AudioState *s);
 716
 717 /* dma.c */
 718 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
 719 int DMA_get_channel_mode (int nchan);
 720 int DMA_read_memory (int nchan, void *buf, int pos, int size);
 721 int DMA_write_memory (int nchan, void *buf, int pos, int size);
 722 void DMA_hold_DREQ (int nchan);
 723 void DMA_release_DREQ (int nchan);
 724 void DMA_schedule(int nchan);
 725 void DMA_run (void);
 726 void DMA_init (int high_page_enable);
 727 void DMA_register_channel (int nchan,
 728                            DMA_transfer_handler transfer_handler,
 729                            void *opaque);
 730 /* fdc.c */
 731 #define MAX_FD 2
 732 extern BlockDriverState *fd_table[MAX_FD];
 733
 734 typedef struct fdctrl_t fdctrl_t;
 735
 736 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 737                        uint32_t io_base,
 738                        BlockDriverState **fds);
 739 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 740
 741 /* ne2000.c */
 742
 743 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 744 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
 745
 746 /* rtl8139.c */
 747
 748 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
 749
 750 /* pckbd.c */
 751
 752 void kbd_init(void);
 753
 754 /* mc146818rtc.c */
 755
 756 typedef struct RTCState RTCState;
 757
 758 RTCState *rtc_init(int base, int irq);
 759 void rtc_set_memory(RTCState *s, int addr, int val);
 760 void rtc_set_date(RTCState *s, const struct tm *tm);
 761
 762 /* serial.c */
 763
 764 typedef struct SerialState SerialState;
 765 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
 766                          int base, int irq, CharDriverState *chr);
 767 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
 768                              target_ulong base, int it_shift,
 769                              int irq, CharDriverState *chr);
 770
 771 /* parallel.c */
 772
 773 typedef struct ParallelState ParallelState;
 774 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
 775
 776 /* i8259.c */
 777
 778 typedef struct PicState2 PicState2;
 779 extern PicState2 *isa_pic;
 780 void pic_set_irq(int irq, int level);
 781 void pic_set_irq_new(void *opaque, int irq, int level);
 782 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
 783 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
 784                           void *alt_irq_opaque);
 785 int pic_read_irq(PicState2 *s);
 786 void pic_update_irq(PicState2 *s);
 787 uint32_t pic_intack_read(PicState2 *s);
 788 void pic_info(void);
 789 void irq_info(void);
 790
 791 /* APIC */
 792 typedef struct IOAPICState IOAPICState;
 793
 794 int apic_init(CPUState *env);
 795 int apic_get_interrupt(CPUState *env);
 796 IOAPICState *ioapic_init(void);
 797 void ioapic_set_irq(void *opaque, int vector, int level);
 798
 799 /* i8254.c */
 800
 801 #define PIT_FREQ 1193182
 802
 803 typedef struct PITState PITState;
 804
 805 PITState *pit_init(int base, int irq);
 806 void pit_set_gate(PITState *pit, int channel, int val);
 807 int pit_get_gate(PITState *pit, int channel);
 808 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 809
 810 /* pc.c */
 811 extern QEMUMachine pc_machine;
 812 extern QEMUMachine isapc_machine;
 813
 814 void ioport_set_a20(int enable);
 815 int ioport_get_a20(void);
 816
 817 /* ppc.c */
 818 extern QEMUMachine prep_machine;
 819 extern QEMUMachine core99_machine;
 820 extern QEMUMachine heathrow_machine;
 821
 822 /* mips_r4k.c */
 823 extern QEMUMachine mips_machine;
 824
 825 #ifdef TARGET_PPC
 826 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 827 #endif
 828 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 829
 830 extern CPUWriteMemoryFunc *PPC_io_write[];
 831 extern CPUReadMemoryFunc *PPC_io_read[];
 832 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
 833
 834 /* sun4m.c */
 835 extern QEMUMachine sun4m_machine;
 836 uint32_t iommu_translate(uint32_t addr);
 837 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
 838
 839 /* iommu.c */
 840 void *iommu_init(uint32_t addr);
 841 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
 842
 843 /* lance.c */
 844 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
 845
 846 /* tcx.c */
 847 void *tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
 848                unsigned long vram_offset, int vram_size, int width, int height);
 849 void tcx_update_display(void *opaque);
 850 void tcx_invalidate_display(void *opaque);
 851 void tcx_screen_dump(void *opaque, const char *filename);
 852
 853 /* slavio_intctl.c */
 854 void *slavio_intctl_init();
 855 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
 856 void slavio_pic_info(void *opaque);
 857 void slavio_irq_info(void *opaque);
 858 void slavio_pic_set_irq(void *opaque, int irq, int level);
 859 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
 860
 861 /* magic-load.c */
 862 int load_elf(const char *filename, uint8_t *addr);
 863 int load_aout(const char *filename, uint8_t *addr);
 864
 865 /* slavio_timer.c */
 866 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
 867
 868 /* slavio_serial.c */
 869 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
 870 void slavio_serial_ms_kbd_init(int base, int irq);
 871
 872 /* slavio_misc.c */
 873 void *slavio_misc_init(uint32_t base, int irq);
 874 void slavio_set_power_fail(void *opaque, int power_failing);
 875
 876 /* esp.c */
 877 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
 878
 879 /* sun4u.c */
 880 extern QEMUMachine sun4u_machine;
 881
 882 /* NVRAM helpers */
 883 #include "hw/m48t59.h"
 884
 885 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 886 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 887 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 888 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 889 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 890 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 891 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 892                        const unsigned char *str, uint32_t max);
 893 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 894 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 895                     uint32_t start, uint32_t count);
 896 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 897                           const unsigned char *arch,
 898                           uint32_t RAM_size, int boot_device,
 899                           uint32_t kernel_image, uint32_t kernel_size,
 900                           const char *cmdline,
 901                           uint32_t initrd_image, uint32_t initrd_size,
 902                           uint32_t NVRAM_image,
 903                           int width, int height, int depth);
 904
 905 /* adb.c */
 906
 907 #define MAX_ADB_DEVICES 16
 908
 909 #define ADB_MAX_OUT_LEN 16
 910
 911 typedef struct ADBDevice ADBDevice;
 912
 913 /* buf = NULL means polling */
 914 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
 915                               const uint8_t *buf, int len);
 916 typedef int ADBDeviceReset(ADBDevice *d);
 917
 918 struct ADBDevice {
 919     struct ADBBusState *bus;
 920     int devaddr;
 921     int handler;
 922     ADBDeviceRequest *devreq;
 923     ADBDeviceReset *devreset;
 924     void *opaque;
 925 };
 926
 927 typedef struct ADBBusState {
 928     ADBDevice devices[MAX_ADB_DEVICES];
 929     int nb_devices;
 930     int poll_index;
 931 } ADBBusState;
 932
 933 int adb_request(ADBBusState *s, uint8_t *buf_out,
 934                 const uint8_t *buf, int len);
 935 int adb_poll(ADBBusState *s, uint8_t *buf_out);
 936
 937 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 938                                ADBDeviceRequest *devreq,
 939                                ADBDeviceReset *devreset,
 940                                void *opaque);
 941 void adb_kbd_init(ADBBusState *bus);
 942 void adb_mouse_init(ADBBusState *bus);
 943
 944 /* cuda.c */
 945
 946 extern ADBBusState adb_bus;
 947 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
 948
 949 #include "hw/usb.h"
 950
 951 /* usb ports of the VM */
 952
 953 #define MAX_VM_USB_PORTS 8
 954
 955 extern USBPort *vm_usb_ports[MAX_VM_USB_PORTS];
 956 extern USBDevice *vm_usb_hub;
 957
 958 void do_usb_add(const char *devname);
 959 void do_usb_del(const char *devname);
 960 void usb_info(void);
 961
 962 /* integratorcp.c */
 963 extern QEMUMachine integratorcp_machine;
 964
 965 /* ps2.c */
 966 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
 967 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
 968 void ps2_write_mouse(void *, int val);
 969 void ps2_write_keyboard(void *, int val);
 970 uint32_t ps2_read_data(void *);
 971 void ps2_queue(void *, int b);
 972 void ps2_keyboard_set_translation(void *opaque, int mode);
 973
 974 /* smc91c111.c */
 975 void smc91c111_init(NICInfo *, uint32_t, void *, int);
 976
 977 /* pl110.c */
 978 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq);
 979 void pl110_update_display(void *opaque);
 980 void pl110_invalidate_display(void *opaque);
 981
 982 #endif /* defined(QEMU_TOOL) */
 983
 984 /* monitor.c */
 985 void monitor_init(CharDriverState *hd, int show_banner);
 986 void term_puts(const char *str);
 987 void term_vprintf(const char *fmt, va_list ap);
 988 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 989 void term_flush(void);
 990 void term_print_help(void);
 991 void monitor_readline(const char *prompt, int is_password,
 992                       char *buf, int buf_size);
 993
 994 /* readline.c */
 995 typedef void ReadLineFunc(void *opaque, const char *str);
 996
 997 extern int completion_index;
 998 void add_completion(const char *str);
 999 void readline_handle_byte(int ch);
1000 void readline_find_completion(const char *cmdline);
1001 const char *readline_get_history(unsigned int index);
1002 void readline_start(const char *prompt, int is_password,
1003                     ReadLineFunc *readline_func, void *opaque);
1004
1005 void kqemu_record_dump(void);
1006
1007 #endif /* VL_H */