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 <time.h>
  34 #include <ctype.h>
  35 #include <errno.h>
  36 #include <unistd.h>
  37 #include <fcntl.h>
  38 #include <sys/stat.h>
  39
  40 #ifndef O_LARGEFILE
  41 #define O_LARGEFILE 0
  42 #endif
  43 #ifndef O_BINARY
  44 #define O_BINARY 0
  45 #endif
  46
  47 #ifdef _WIN32
  48 #define lseek _lseeki64
  49 #define ENOTSUP 4096
  50 /* XXX: find 64 bit version */
  51 #define ftruncate chsize
  52
  53 static inline char *realpath(const char *path, char *resolved_path)
  54 {
  55     _fullpath(resolved_path, path, _MAX_PATH);
  56     return resolved_path;
  57 }
  58 #endif
  59
  60 #ifdef QEMU_TOOL
  61
  62 /* we use QEMU_TOOL in the command line tools which do not depend on
  63    the target CPU type */
  64 #include "config-host.h"
  65 #include <setjmp.h>
  66 #include "osdep.h"
  67 #include "bswap.h"
  68
  69 #else
  70
  71 #include "cpu.h"
  72
  73 #endif /* !defined(QEMU_TOOL) */
  74
  75 #ifndef glue
  76 #define xglue(x, y) x ## y
  77 #define glue(x, y) xglue(x, y)
  78 #define stringify(s)    tostring(s)
  79 #define tostring(s)     #s
  80 #endif
  81
  82 /* vl.c */
  83 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
  84
  85 void hw_error(const char *fmt, ...);
  86
  87 int get_image_size(const char *filename);
  88 int load_image(const char *filename, uint8_t *addr);
  89 extern const char *bios_dir;
  90
  91 void pstrcpy(char *buf, int buf_size, const char *str);
  92 char *pstrcat(char *buf, int buf_size, const char *s);
  93 int strstart(const char *str, const char *val, const char **ptr);
  94
  95 extern int vm_running;
  96
  97 typedef void VMStopHandler(void *opaque, int reason);
  98
  99 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 100 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 101
 102 void vm_start(void);
 103 void vm_stop(int reason);
 104
 105 typedef void QEMUResetHandler(void *opaque);
 106
 107 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 108 void qemu_system_reset_request(void);
 109 void qemu_system_shutdown_request(void);
 110
 111 void main_loop_wait(int timeout);
 112
 113 extern int audio_enabled;
 114 extern int ram_size;
 115 extern int bios_size;
 116 extern int rtc_utc;
 117 extern int cirrus_vga_enabled;
 118 extern int graphic_width;
 119 extern int graphic_height;
 120 extern int graphic_depth;
 121
 122 /* XXX: make it dynamic */
 123 #if defined (TARGET_PPC)
 124 #define BIOS_SIZE (512 * 1024)
 125 #else
 126 #define BIOS_SIZE ((256 + 64) * 1024)
 127 #endif
 128
 129 /* keyboard/mouse support */
 130
 131 #define MOUSE_EVENT_LBUTTON 0x01
 132 #define MOUSE_EVENT_RBUTTON 0x02
 133 #define MOUSE_EVENT_MBUTTON 0x04
 134
 135 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 136 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 137
 138 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 139 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque);
 140
 141 void kbd_put_keycode(int keycode);
 142 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 143
 144 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
 145    constants) */
 146 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
 147 #define QEMU_KEY_BACKSPACE  0x007f
 148 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 149 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
 150 #define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
 151 #define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
 152 #define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
 153 #define QEMU_KEY_END        QEMU_KEY_ESC1(4)
 154 #define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
 155 #define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
 156 #define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
 157
 158 #define QEMU_KEY_CTRL_UP         0xe400
 159 #define QEMU_KEY_CTRL_DOWN       0xe401
 160 #define QEMU_KEY_CTRL_LEFT       0xe402
 161 #define QEMU_KEY_CTRL_RIGHT      0xe403
 162 #define QEMU_KEY_CTRL_HOME       0xe404
 163 #define QEMU_KEY_CTRL_END        0xe405
 164 #define QEMU_KEY_CTRL_PAGEUP     0xe406
 165 #define QEMU_KEY_CTRL_PAGEDOWN   0xe407
 166
 167 void kbd_put_keysym(int keysym);
 168
 169 /* async I/O support */
 170
 171 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 172 typedef int IOCanRWHandler(void *opaque);
 173
 174 int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read,
 175                              IOReadHandler *fd_read, void *opaque);
 176 void qemu_del_fd_read_handler(int fd);
 177
 178 /* character device */
 179
 180 #define CHR_EVENT_BREAK 0 /* serial break char */
 181 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
 182
 183 typedef void IOEventHandler(void *opaque, int event);
 184
 185 typedef struct CharDriverState {
 186     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
 187     void (*chr_add_read_handler)(struct CharDriverState *s,
 188                                  IOCanRWHandler *fd_can_read,
 189                                  IOReadHandler *fd_read, void *opaque);
 190     IOEventHandler *chr_event;
 191     IOEventHandler *chr_send_event;
 192     void *opaque;
 193 } CharDriverState;
 194
 195 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
 196 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 197 void qemu_chr_send_event(CharDriverState *s, int event);
 198 void qemu_chr_add_read_handler(CharDriverState *s,
 199                                IOCanRWHandler *fd_can_read,
 200                                IOReadHandler *fd_read, void *opaque);
 201 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
 202
 203 /* consoles */
 204
 205 typedef struct DisplayState DisplayState;
 206 typedef struct TextConsole TextConsole;
 207
 208 extern TextConsole *vga_console;
 209
 210 TextConsole *graphic_console_init(DisplayState *ds);
 211 int is_active_console(TextConsole *s);
 212 CharDriverState *text_console_init(DisplayState *ds);
 213 void console_select(unsigned int index);
 214
 215 /* serial ports */
 216
 217 #define MAX_SERIAL_PORTS 4
 218
 219 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 220
 221 /* network redirectors support */
 222
 223 #define MAX_NICS 8
 224
 225 typedef struct NetDriverState {
 226     int index; /* index number in QEMU */
 227     uint8_t macaddr[6];
 228     char ifname[16];
 229     void (*send_packet)(struct NetDriverState *nd,
 230                         const uint8_t *buf, int size);
 231     void (*add_read_packet)(struct NetDriverState *nd,
 232                             IOCanRWHandler *fd_can_read,
 233                             IOReadHandler *fd_read, void *opaque);
 234     /* tun specific data */
 235     int fd;
 236     /* slirp specific data */
 237 } NetDriverState;
 238
 239 extern int nb_nics;
 240 extern NetDriverState nd_table[MAX_NICS];
 241
 242 void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size);
 243 void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read,
 244                           IOReadHandler *fd_read, void *opaque);
 245
 246 /* timers */
 247
 248 typedef struct QEMUClock QEMUClock;
 249 typedef struct QEMUTimer QEMUTimer;
 250 typedef void QEMUTimerCB(void *opaque);
 251
 252 /* The real time clock should be used only for stuff which does not
 253    change the virtual machine state, as it is run even if the virtual
 254    machine is stopped. The real time clock has a frequency of 1000
 255    Hz. */
 256 extern QEMUClock *rt_clock;
 257
 258 /* Rge virtual clock is only run during the emulation. It is stopped
 259    when the virtual machine is stopped. Virtual timers use a high
 260    precision clock, usually cpu cycles (use ticks_per_sec). */
 261 extern QEMUClock *vm_clock;
 262
 263 int64_t qemu_get_clock(QEMUClock *clock);
 264
 265 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 266 void qemu_free_timer(QEMUTimer *ts);
 267 void qemu_del_timer(QEMUTimer *ts);
 268 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 269 int qemu_timer_pending(QEMUTimer *ts);
 270
 271 extern int64_t ticks_per_sec;
 272 extern int pit_min_timer_count;
 273
 274 void cpu_enable_ticks(void);
 275 void cpu_disable_ticks(void);
 276
 277 /* VM Load/Save */
 278
 279 typedef FILE QEMUFile;
 280
 281 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 282 void qemu_put_byte(QEMUFile *f, int v);
 283 void qemu_put_be16(QEMUFile *f, unsigned int v);
 284 void qemu_put_be32(QEMUFile *f, unsigned int v);
 285 void qemu_put_be64(QEMUFile *f, uint64_t v);
 286 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 287 int qemu_get_byte(QEMUFile *f);
 288 unsigned int qemu_get_be16(QEMUFile *f);
 289 unsigned int qemu_get_be32(QEMUFile *f);
 290 uint64_t qemu_get_be64(QEMUFile *f);
 291
 292 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 293 {
 294     qemu_put_be64(f, *pv);
 295 }
 296
 297 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 298 {
 299     qemu_put_be32(f, *pv);
 300 }
 301
 302 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 303 {
 304     qemu_put_be16(f, *pv);
 305 }
 306
 307 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 308 {
 309     qemu_put_byte(f, *pv);
 310 }
 311
 312 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 313 {
 314     *pv = qemu_get_be64(f);
 315 }
 316
 317 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 318 {
 319     *pv = qemu_get_be32(f);
 320 }
 321
 322 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 323 {
 324     *pv = qemu_get_be16(f);
 325 }
 326
 327 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 328 {
 329     *pv = qemu_get_byte(f);
 330 }
 331
 332 int64_t qemu_ftell(QEMUFile *f);
 333 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 334
 335 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 336 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 337
 338 int qemu_loadvm(const char *filename);
 339 int qemu_savevm(const char *filename);
 340 int register_savevm(const char *idstr,
 341                     int instance_id,
 342                     int version_id,
 343                     SaveStateHandler *save_state,
 344                     LoadStateHandler *load_state,
 345                     void *opaque);
 346 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 347 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 348
 349 /* block.c */
 350 typedef struct BlockDriverState BlockDriverState;
 351 typedef struct BlockDriver BlockDriver;
 352
 353 extern BlockDriver bdrv_raw;
 354 extern BlockDriver bdrv_cow;
 355 extern BlockDriver bdrv_qcow;
 356 extern BlockDriver bdrv_vmdk;
 357
 358 void bdrv_init(void);
 359 BlockDriver *bdrv_find_format(const char *format_name);
 360 int bdrv_create(BlockDriver *drv,
 361                 const char *filename, int64_t size_in_sectors,
 362                 const char *backing_file, int flags);
 363 BlockDriverState *bdrv_new(const char *device_name);
 364 void bdrv_delete(BlockDriverState *bs);
 365 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
 366 int bdrv_open2(BlockDriverState *bs, const char *filename, int snapshot,
 367                BlockDriver *drv);
 368 void bdrv_close(BlockDriverState *bs);
 369 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 370               uint8_t *buf, int nb_sectors);
 371 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 372                const uint8_t *buf, int nb_sectors);
 373 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 374 int bdrv_commit(BlockDriverState *bs);
 375 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 376
 377 #define BDRV_TYPE_HD     0
 378 #define BDRV_TYPE_CDROM  1
 379 #define BDRV_TYPE_FLOPPY 2
 380
 381 void bdrv_set_geometry_hint(BlockDriverState *bs,
 382                             int cyls, int heads, int secs);
 383 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 384 void bdrv_get_geometry_hint(BlockDriverState *bs,
 385                             int *pcyls, int *pheads, int *psecs);
 386 int bdrv_get_type_hint(BlockDriverState *bs);
 387 int bdrv_is_removable(BlockDriverState *bs);
 388 int bdrv_is_read_only(BlockDriverState *bs);
 389 int bdrv_is_inserted(BlockDriverState *bs);
 390 int bdrv_is_locked(BlockDriverState *bs);
 391 void bdrv_set_locked(BlockDriverState *bs, int locked);
 392 void bdrv_set_change_cb(BlockDriverState *bs,
 393                         void (*change_cb)(void *opaque), void *opaque);
 394 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
 395 void bdrv_info(void);
 396 BlockDriverState *bdrv_find(const char *name);
 397 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
 398 int bdrv_is_encrypted(BlockDriverState *bs);
 399 int bdrv_set_key(BlockDriverState *bs, const char *key);
 400 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
 401                          void *opaque);
 402 const char *bdrv_get_device_name(BlockDriverState *bs);
 403
 404 int qcow_get_cluster_size(BlockDriverState *bs);
 405 int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num,
 406                           const uint8_t *buf);
 407
 408 #ifndef QEMU_TOOL
 409 /* ISA bus */
 410
 411 extern target_phys_addr_t isa_mem_base;
 412
 413 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 414 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 415
 416 int register_ioport_read(int start, int length, int size,
 417                          IOPortReadFunc *func, void *opaque);
 418 int register_ioport_write(int start, int length, int size,
 419                           IOPortWriteFunc *func, void *opaque);
 420 void isa_unassign_ioport(int start, int length);
 421
 422 /* PCI bus */
 423
 424 extern int pci_enabled;
 425
 426 extern target_phys_addr_t pci_mem_base;
 427
 428 typedef struct PCIBus PCIBus;
 429 typedef struct PCIDevice PCIDevice;
 430
 431 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 432                                 uint32_t address, uint32_t data, int len);
 433 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 434                                    uint32_t address, int len);
 435 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 436                                 uint32_t addr, uint32_t size, int type);
 437
 438 #define PCI_ADDRESS_SPACE_MEM           0x00
 439 #define PCI_ADDRESS_SPACE_IO            0x01
 440 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 441
 442 typedef struct PCIIORegion {
 443     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 444     uint32_t size;
 445     uint8_t type;
 446     PCIMapIORegionFunc *map_func;
 447 } PCIIORegion;
 448
 449 #define PCI_ROM_SLOT 6
 450 #define PCI_NUM_REGIONS 7
 451 struct PCIDevice {
 452     /* PCI config space */
 453     uint8_t config[256];
 454
 455     /* the following fields are read only */
 456     PCIBus *bus;
 457     int devfn;
 458     char name[64];
 459     PCIIORegion io_regions[PCI_NUM_REGIONS];
 460
 461     /* do not access the following fields */
 462     PCIConfigReadFunc *config_read;
 463     PCIConfigWriteFunc *config_write;
 464     int irq_index;
 465 };
 466
 467 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 468                                int instance_size, int devfn,
 469                                PCIConfigReadFunc *config_read,
 470                                PCIConfigWriteFunc *config_write);
 471
 472 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 473                             uint32_t size, int type,
 474                             PCIMapIORegionFunc *map_func);
 475
 476 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 477
 478 uint32_t pci_default_read_config(PCIDevice *d,
 479                                  uint32_t address, int len);
 480 void pci_default_write_config(PCIDevice *d,
 481                               uint32_t address, uint32_t val, int len);
 482
 483 extern struct PIIX3State *piix3_state;
 484
 485 PCIBus *i440fx_init(void);
 486 void piix3_init(PCIBus *bus);
 487 void pci_bios_init(void);
 488 void pci_info(void);
 489
 490 /* temporary: will be moved in platform specific file */
 491 PCIBus *pci_prep_init(void);
 492 struct openpic_t;
 493 void pci_pmac_set_openpic(PCIBus *bus, struct openpic_t *openpic);
 494 PCIBus *pci_pmac_init(void);
 495
 496 /* openpic.c */
 497 typedef struct openpic_t openpic_t;
 498 void openpic_set_irq (openpic_t *opp, int n_IRQ, int level);
 499 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus);
 500
 501 /* vga.c */
 502
 503 #define VGA_RAM_SIZE (4096 * 1024)
 504
 505 struct DisplayState {
 506     uint8_t *data;
 507     int linesize;
 508     int depth;
 509     int width;
 510     int height;
 511     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 512     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 513     void (*dpy_refresh)(struct DisplayState *s);
 514 };
 515
 516 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 517 {
 518     s->dpy_update(s, x, y, w, h);
 519 }
 520
 521 static inline void dpy_resize(DisplayState *s, int w, int h)
 522 {
 523     s->dpy_resize(s, w, h);
 524 }
 525
 526 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 527                    unsigned long vga_ram_offset, int vga_ram_size);
 528 void vga_update_display(void);
 529 void vga_invalidate_display(void);
 530 void vga_screen_dump(const char *filename);
 531
 532 /* cirrus_vga.c */
 533 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 534                          unsigned long vga_ram_offset, int vga_ram_size);
 535 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 536                          unsigned long vga_ram_offset, int vga_ram_size);
 537
 538 /* sdl.c */
 539 void sdl_display_init(DisplayState *ds);
 540
 541 /* ide.c */
 542 #define MAX_DISKS 4
 543
 544 extern BlockDriverState *bs_table[MAX_DISKS];
 545
 546 void isa_ide_init(int iobase, int iobase2, int irq,
 547                   BlockDriverState *hd0, BlockDriverState *hd1);
 548 void pci_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 549 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 550 int pmac_ide_init (BlockDriverState **hd_table,
 551                    openpic_t *openpic, int irq);
 552
 553 /* oss.c */
 554 typedef enum {
 555   AUD_FMT_U8,
 556   AUD_FMT_S8,
 557   AUD_FMT_U16,
 558   AUD_FMT_S16
 559 } audfmt_e;
 560
 561 void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt);
 562 void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt);
 563 int AUD_write (void *in_buf, int size);
 564 void AUD_run (void);
 565 void AUD_adjust_estimate (int _leftover);
 566 int AUD_get_free (void);
 567 int AUD_get_live (void);
 568 int AUD_get_buffer_size (void);
 569 void AUD_init (void);
 570
 571 /* dma.c */
 572 typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size);
 573 int DMA_get_channel_mode (int nchan);
 574 void DMA_hold_DREQ (int nchan);
 575 void DMA_release_DREQ (int nchan);
 576 void DMA_schedule(int nchan);
 577 void DMA_run (void);
 578 void DMA_init (int high_page_enable);
 579 void DMA_register_channel (int nchan,
 580                            DMA_transfer_handler transfer_handler, void *opaque);
 581
 582 /* sb16.c */
 583 void SB16_run (void);
 584 void SB16_init (void);
 585
 586 /* fdc.c */
 587 #define MAX_FD 2
 588 extern BlockDriverState *fd_table[MAX_FD];
 589
 590 typedef struct fdctrl_t fdctrl_t;
 591
 592 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 593                        uint32_t io_base,
 594                        BlockDriverState **fds);
 595 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 596
 597 /* ne2000.c */
 598
 599 void isa_ne2000_init(int base, int irq, NetDriverState *nd);
 600 void pci_ne2000_init(PCIBus *bus, NetDriverState *nd);
 601
 602 /* pckbd.c */
 603
 604 void kbd_init(void);
 605
 606 /* mc146818rtc.c */
 607
 608 typedef struct RTCState RTCState;
 609
 610 RTCState *rtc_init(int base, int irq);
 611 void rtc_set_memory(RTCState *s, int addr, int val);
 612 void rtc_set_date(RTCState *s, const struct tm *tm);
 613
 614 /* serial.c */
 615
 616 typedef struct SerialState SerialState;
 617 SerialState *serial_init(int base, int irq, CharDriverState *chr);
 618
 619 /* i8259.c */
 620
 621 void pic_set_irq(int irq, int level);
 622 void pic_init(void);
 623 uint32_t pic_intack_read(CPUState *env);
 624 void pic_info(void);
 625 void irq_info(void);
 626
 627 /* i8254.c */
 628
 629 #define PIT_FREQ 1193182
 630
 631 typedef struct PITState PITState;
 632
 633 PITState *pit_init(int base, int irq);
 634 void pit_set_gate(PITState *pit, int channel, int val);
 635 int pit_get_gate(PITState *pit, int channel);
 636 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 637
 638 /* pc.c */
 639 void pc_init(int ram_size, int vga_ram_size, int boot_device,
 640              DisplayState *ds, const char **fd_filename, int snapshot,
 641              const char *kernel_filename, const char *kernel_cmdline,
 642              const char *initrd_filename);
 643
 644 /* ppc.c */
 645 void ppc_init (int ram_size, int vga_ram_size, int boot_device,
 646                DisplayState *ds, const char **fd_filename, int snapshot,
 647                const char *kernel_filename, const char *kernel_cmdline,
 648                const char *initrd_filename);
 649 void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
 650                     DisplayState *ds, const char **fd_filename, int snapshot,
 651                     const char *kernel_filename, const char *kernel_cmdline,
 652                     const char *initrd_filename);
 653 void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device,
 654                    DisplayState *ds, const char **fd_filename, int snapshot,
 655                    const char *kernel_filename, const char *kernel_cmdline,
 656                    const char *initrd_filename);
 657 #ifdef TARGET_PPC
 658 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 659 #endif
 660 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 661
 662 extern CPUWriteMemoryFunc *PPC_io_write[];
 663 extern CPUReadMemoryFunc *PPC_io_read[];
 664 extern int prep_enabled;
 665
 666 /* NVRAM helpers */
 667 #include "hw/m48t59.h"
 668
 669 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 670 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 671 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 672 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 673 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 674 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 675 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 676                        const unsigned char *str, uint32_t max);
 677 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 678 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 679                     uint32_t start, uint32_t count);
 680 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 681                           const unsigned char *arch,
 682                           uint32_t RAM_size, int boot_device,
 683                           uint32_t kernel_image, uint32_t kernel_size,
 684                           const char *cmdline,
 685                           uint32_t initrd_image, uint32_t initrd_size,
 686                           uint32_t NVRAM_image,
 687                           int width, int height, int depth);
 688
 689 /* adb.c */
 690
 691 #define MAX_ADB_DEVICES 16
 692
 693 #define ADB_MAX_OUT_LEN 16
 694
 695 typedef struct ADBDevice ADBDevice;
 696
 697 /* buf = NULL means polling */
 698 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
 699                               const uint8_t *buf, int len);
 700 typedef int ADBDeviceReset(ADBDevice *d);
 701
 702 struct ADBDevice {
 703     struct ADBBusState *bus;
 704     int devaddr;
 705     int handler;
 706     ADBDeviceRequest *devreq;
 707     ADBDeviceReset *devreset;
 708     void *opaque;
 709 };
 710
 711 typedef struct ADBBusState {
 712     ADBDevice devices[MAX_ADB_DEVICES];
 713     int nb_devices;
 714     int poll_index;
 715 } ADBBusState;
 716
 717 int adb_request(ADBBusState *s, uint8_t *buf_out,
 718                 const uint8_t *buf, int len);
 719 int adb_poll(ADBBusState *s, uint8_t *buf_out);
 720
 721 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 722                                ADBDeviceRequest *devreq,
 723                                ADBDeviceReset *devreset,
 724                                void *opaque);
 725 void adb_kbd_init(ADBBusState *bus);
 726 void adb_mouse_init(ADBBusState *bus);
 727
 728 /* cuda.c */
 729
 730 extern ADBBusState adb_bus;
 731 int cuda_init(openpic_t *openpic, int irq);
 732
 733 #endif /* defined(QEMU_TOOL) */
 734
 735 /* monitor.c */
 736 void monitor_init(CharDriverState *hd, int show_banner);
 737 void term_puts(const char *str);
 738 void term_vprintf(const char *fmt, va_list ap);
 739 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 740 void term_flush(void);
 741 void term_print_help(void);
 742 void monitor_readline(const char *prompt, int is_password,
 743                       char *buf, int buf_size);
 744
 745 /* readline.c */
 746 typedef void ReadLineFunc(void *opaque, const char *str);
 747
 748 extern int completion_index;
 749 void add_completion(const char *str);
 750 void readline_handle_byte(int ch);
 751 void readline_find_completion(const char *cmdline);
 752 const char *readline_get_history(unsigned int index);
 753 void readline_start(const char *prompt, int is_password,
 754                     ReadLineFunc *readline_func, void *opaque);
 755
 756 /* gdbstub.c */
 757
 758 #define DEFAULT_GDBSTUB_PORT 1234
 759
 760 int gdbserver_start(int port);
 761
 762 #endif /* VL_H */