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 lseek64 _lseeki64
  49 #endif
  50
  51 #include "cpu.h"
  52
  53 #ifndef glue
  54 #define xglue(x, y) x ## y
  55 #define glue(x, y) xglue(x, y)
  56 #define stringify(s)    tostring(s)
  57 #define tostring(s)     #s
  58 #endif
  59
  60 #if defined(WORDS_BIGENDIAN)
  61 static inline uint32_t be32_to_cpu(uint32_t v)
  62 {
  63     return v;
  64 }
  65
  66 static inline uint16_t be16_to_cpu(uint16_t v)
  67 {
  68     return v;
  69 }
  70
  71 static inline uint32_t cpu_to_be32(uint32_t v)
  72 {
  73     return v;
  74 }
  75
  76 static inline uint16_t cpu_to_be16(uint16_t v)
  77 {
  78     return v;
  79 }
  80
  81 static inline uint32_t le32_to_cpu(uint32_t v)
  82 {
  83     return bswap32(v);
  84 }
  85
  86 static inline uint16_t le16_to_cpu(uint16_t v)
  87 {
  88     return bswap16(v);
  89 }
  90
  91 static inline uint32_t cpu_to_le32(uint32_t v)
  92 {
  93     return bswap32(v);
  94 }
  95
  96 static inline uint16_t cpu_to_le16(uint16_t v)
  97 {
  98     return bswap16(v);
  99 }
 100
 101 #else
 102
 103 static inline uint32_t be32_to_cpu(uint32_t v)
 104 {
 105     return bswap32(v);
 106 }
 107
 108 static inline uint16_t be16_to_cpu(uint16_t v)
 109 {
 110     return bswap16(v);
 111 }
 112
 113 static inline uint32_t cpu_to_be32(uint32_t v)
 114 {
 115     return bswap32(v);
 116 }
 117
 118 static inline uint16_t cpu_to_be16(uint16_t v)
 119 {
 120     return bswap16(v);
 121 }
 122
 123 static inline uint32_t le32_to_cpu(uint32_t v)
 124 {
 125     return v;
 126 }
 127
 128 static inline uint16_t le16_to_cpu(uint16_t v)
 129 {
 130     return v;
 131 }
 132
 133 static inline uint32_t cpu_to_le32(uint32_t v)
 134 {
 135     return v;
 136 }
 137
 138 static inline uint16_t cpu_to_le16(uint16_t v)
 139 {
 140     return v;
 141 }
 142 #endif
 143
 144 static inline void cpu_to_le16w(uint16_t *p, uint16_t v)
 145 {
 146     *p = cpu_to_le16(v);
 147 }
 148
 149 static inline void cpu_to_le32w(uint32_t *p, uint32_t v)
 150 {
 151     *p = cpu_to_le32(v);
 152 }
 153
 154 static inline uint16_t le16_to_cpup(const uint16_t *p)
 155 {
 156     return le16_to_cpu(*p);
 157 }
 158
 159 static inline uint32_t le32_to_cpup(const uint32_t *p)
 160 {
 161     return le32_to_cpu(*p);
 162 }
 163
 164 /* unaligned versions (optimized for frequent unaligned accesses)*/
 165
 166 #if defined(__i386__) || defined(__powerpc__)
 167
 168 #define cpu_to_le16wu(p, v) cpu_to_le16w(p, v)
 169 #define cpu_to_le32wu(p, v) cpu_to_le32w(p, v)
 170 #define le16_to_cpupu(p) le16_to_cpup(p)
 171 #define le32_to_cpupu(p) le32_to_cpup(p)
 172
 173 #else
 174
 175 static inline void cpu_to_le16wu(uint16_t *p, uint16_t v)
 176 {
 177     uint8_t *p1 = (uint8_t *)p;
 178
 179     p1[0] = v;
 180     p1[1] = v >> 8;
 181 }
 182
 183 static inline void cpu_to_le32wu(uint32_t *p, uint32_t v)
 184 {
 185     uint8_t *p1 = (uint8_t *)p;
 186
 187     p1[0] = v;
 188     p1[1] = v >> 8;
 189     p1[2] = v >> 16;
 190     p1[3] = v >> 24;
 191 }
 192
 193 static inline uint16_t le16_to_cpupu(const uint16_t *p)
 194 {
 195     const uint8_t *p1 = (const uint8_t *)p;
 196     return p1[0] | (p1[1] << 8);
 197 }
 198
 199 static inline uint32_t le32_to_cpupu(const uint32_t *p)
 200 {
 201     const uint8_t *p1 = (const uint8_t *)p;
 202     return p1[0] | (p1[1] << 8) | (p1[2] << 16) | (p1[3] << 24);
 203 }
 204
 205 #endif
 206
 207 /* vl.c */
 208 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
 209
 210 void hw_error(const char *fmt, ...);
 211
 212 int get_image_size(const char *filename);
 213 int load_image(const char *filename, uint8_t *addr);
 214 extern const char *bios_dir;
 215
 216 void pstrcpy(char *buf, int buf_size, const char *str);
 217 char *pstrcat(char *buf, int buf_size, const char *s);
 218
 219 int serial_open_device(void);
 220
 221 extern int vm_running;
 222
 223 typedef void VMStopHandler(void *opaque, int reason);
 224
 225 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
 226 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
 227
 228 void vm_start(void);
 229 void vm_stop(int reason);
 230
 231 typedef void QEMUResetHandler(void *opaque);
 232
 233 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
 234 void qemu_system_reset_request(void);
 235 void qemu_system_shutdown_request(void);
 236
 237 extern int audio_enabled;
 238 extern int ram_size;
 239 extern int bios_size;
 240 extern int rtc_utc;
 241 extern int cirrus_vga_enabled;
 242
 243 /* XXX: make it dynamic */
 244 #if defined (TARGET_PPC)
 245 #define BIOS_SIZE (512 * 1024)
 246 #else
 247 #define BIOS_SIZE ((256 + 64) * 1024)
 248 #endif
 249
 250 /* keyboard/mouse support */
 251
 252 #define MOUSE_EVENT_LBUTTON 0x01
 253 #define MOUSE_EVENT_RBUTTON 0x02
 254 #define MOUSE_EVENT_MBUTTON 0x04
 255
 256 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 257 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 258
 259 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 260 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque);
 261
 262 void kbd_put_keycode(int keycode);
 263 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 264
 265 /* async I/O support */
 266
 267 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 268 typedef int IOCanRWHandler(void *opaque);
 269
 270 int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read,
 271                              IOReadHandler *fd_read, void *opaque);
 272 void qemu_del_fd_read_handler(int fd);
 273
 274 /* network redirectors support */
 275
 276 #define MAX_NICS 8
 277
 278 typedef struct NetDriverState {
 279     int index; /* index number in QEMU */
 280     uint8_t macaddr[6];
 281     char ifname[16];
 282     void (*send_packet)(struct NetDriverState *nd,
 283                         const uint8_t *buf, int size);
 284     void (*add_read_packet)(struct NetDriverState *nd,
 285                             IOCanRWHandler *fd_can_read,
 286                             IOReadHandler *fd_read, void *opaque);
 287     /* tun specific data */
 288     int fd;
 289     /* slirp specific data */
 290 } NetDriverState;
 291
 292 extern int nb_nics;
 293 extern NetDriverState nd_table[MAX_NICS];
 294
 295 void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size);
 296 void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read,
 297                           IOReadHandler *fd_read, void *opaque);
 298
 299 /* timers */
 300
 301 typedef struct QEMUClock QEMUClock;
 302 typedef struct QEMUTimer QEMUTimer;
 303 typedef void QEMUTimerCB(void *opaque);
 304
 305 /* The real time clock should be used only for stuff which does not
 306    change the virtual machine state, as it is run even if the virtual
 307    machine is stopped. The real time clock has a frequency of 1000
 308    Hz. */
 309 extern QEMUClock *rt_clock;
 310
 311 /* Rge virtual clock is only run during the emulation. It is stopped
 312    when the virtual machine is stopped. Virtual timers use a high
 313    precision clock, usually cpu cycles (use ticks_per_sec). */
 314 extern QEMUClock *vm_clock;
 315
 316 int64_t qemu_get_clock(QEMUClock *clock);
 317
 318 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 319 void qemu_free_timer(QEMUTimer *ts);
 320 void qemu_del_timer(QEMUTimer *ts);
 321 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 322 int qemu_timer_pending(QEMUTimer *ts);
 323
 324 extern int64_t ticks_per_sec;
 325 extern int pit_min_timer_count;
 326
 327 void cpu_enable_ticks(void);
 328 void cpu_disable_ticks(void);
 329
 330 /* VM Load/Save */
 331
 332 typedef FILE QEMUFile;
 333
 334 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 335 void qemu_put_byte(QEMUFile *f, int v);
 336 void qemu_put_be16(QEMUFile *f, unsigned int v);
 337 void qemu_put_be32(QEMUFile *f, unsigned int v);
 338 void qemu_put_be64(QEMUFile *f, uint64_t v);
 339 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 340 int qemu_get_byte(QEMUFile *f);
 341 unsigned int qemu_get_be16(QEMUFile *f);
 342 unsigned int qemu_get_be32(QEMUFile *f);
 343 uint64_t qemu_get_be64(QEMUFile *f);
 344
 345 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 346 {
 347     qemu_put_be64(f, *pv);
 348 }
 349
 350 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 351 {
 352     qemu_put_be32(f, *pv);
 353 }
 354
 355 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 356 {
 357     qemu_put_be16(f, *pv);
 358 }
 359
 360 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 361 {
 362     qemu_put_byte(f, *pv);
 363 }
 364
 365 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 366 {
 367     *pv = qemu_get_be64(f);
 368 }
 369
 370 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 371 {
 372     *pv = qemu_get_be32(f);
 373 }
 374
 375 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 376 {
 377     *pv = qemu_get_be16(f);
 378 }
 379
 380 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 381 {
 382     *pv = qemu_get_byte(f);
 383 }
 384
 385 int64_t qemu_ftell(QEMUFile *f);
 386 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 387
 388 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 389 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 390
 391 int qemu_loadvm(const char *filename);
 392 int qemu_savevm(const char *filename);
 393 int register_savevm(const char *idstr,
 394                     int instance_id,
 395                     int version_id,
 396                     SaveStateHandler *save_state,
 397                     LoadStateHandler *load_state,
 398                     void *opaque);
 399 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 400 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 401
 402 /* block.c */
 403 typedef struct BlockDriverState BlockDriverState;
 404
 405 BlockDriverState *bdrv_new(const char *device_name);
 406 void bdrv_delete(BlockDriverState *bs);
 407 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
 408 void bdrv_close(BlockDriverState *bs);
 409 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 410               uint8_t *buf, int nb_sectors);
 411 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 412                const uint8_t *buf, int nb_sectors);
 413 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 414 int bdrv_commit(BlockDriverState *bs);
 415 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 416
 417 #define BDRV_TYPE_HD     0
 418 #define BDRV_TYPE_CDROM  1
 419 #define BDRV_TYPE_FLOPPY 2
 420
 421 void bdrv_set_geometry_hint(BlockDriverState *bs,
 422                             int cyls, int heads, int secs);
 423 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 424 void bdrv_get_geometry_hint(BlockDriverState *bs,
 425                             int *pcyls, int *pheads, int *psecs);
 426 int bdrv_get_type_hint(BlockDriverState *bs);
 427 int bdrv_is_removable(BlockDriverState *bs);
 428 int bdrv_is_read_only(BlockDriverState *bs);
 429 int bdrv_is_inserted(BlockDriverState *bs);
 430 int bdrv_is_locked(BlockDriverState *bs);
 431 void bdrv_set_locked(BlockDriverState *bs, int locked);
 432 void bdrv_set_change_cb(BlockDriverState *bs,
 433                         void (*change_cb)(void *opaque), void *opaque);
 434
 435 void bdrv_info(void);
 436 BlockDriverState *bdrv_find(const char *name);
 437
 438 /* ISA bus */
 439
 440 extern target_phys_addr_t isa_mem_base;
 441
 442 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 443 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 444
 445 int register_ioport_read(int start, int length, int size,
 446                          IOPortReadFunc *func, void *opaque);
 447 int register_ioport_write(int start, int length, int size,
 448                           IOPortWriteFunc *func, void *opaque);
 449 void isa_unassign_ioport(int start, int length);
 450
 451 /* PCI bus */
 452
 453 extern int pci_enabled;
 454
 455 extern target_phys_addr_t pci_mem_base;
 456
 457 typedef struct PCIDevice PCIDevice;
 458
 459 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 460                                 uint32_t address, uint32_t data, int len);
 461 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 462                                    uint32_t address, int len);
 463 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 464                                 uint32_t addr, uint32_t size, int type);
 465
 466 #define PCI_ADDRESS_SPACE_MEM           0x00
 467 #define PCI_ADDRESS_SPACE_IO            0x01
 468 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 469
 470 typedef struct PCIIORegion {
 471     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 472     uint32_t size;
 473     uint8_t type;
 474     PCIMapIORegionFunc *map_func;
 475 } PCIIORegion;
 476
 477 #define PCI_ROM_SLOT 6
 478 #define PCI_NUM_REGIONS 7
 479 struct PCIDevice {
 480     /* PCI config space */
 481     uint8_t config[256];
 482
 483     /* the following fields are read only */
 484     int bus_num;
 485     int devfn;
 486     char name[64];
 487     PCIIORegion io_regions[PCI_NUM_REGIONS];
 488
 489     /* do not access the following fields */
 490     PCIConfigReadFunc *config_read;
 491     PCIConfigWriteFunc *config_write;
 492     int irq_index;
 493 };
 494
 495 PCIDevice *pci_register_device(const char *name, int instance_size,
 496                                int bus_num, int devfn,
 497                                PCIConfigReadFunc *config_read,
 498                                PCIConfigWriteFunc *config_write);
 499
 500 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 501                             uint32_t size, int type,
 502                             PCIMapIORegionFunc *map_func);
 503
 504 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 505
 506 uint32_t pci_default_read_config(PCIDevice *d,
 507                                  uint32_t address, int len);
 508 void pci_default_write_config(PCIDevice *d,
 509                               uint32_t address, uint32_t val, int len);
 510
 511 extern struct PIIX3State *piix3_state;
 512
 513 void i440fx_init(void);
 514 void piix3_init(void);
 515 void pci_bios_init(void);
 516 void pci_info(void);
 517
 518 /* temporary: will be moved in platform specific file */
 519 void pci_prep_init(void);
 520 void pci_pmac_init(void);
 521 void pci_ppc_bios_init(void);
 522
 523 /* vga.c */
 524
 525 #define VGA_RAM_SIZE (4096 * 1024)
 526
 527 typedef struct DisplayState {
 528     uint8_t *data;
 529     int linesize;
 530     int depth;
 531     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 532     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 533     void (*dpy_refresh)(struct DisplayState *s);
 534 } DisplayState;
 535
 536 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 537 {
 538     s->dpy_update(s, x, y, w, h);
 539 }
 540
 541 static inline void dpy_resize(DisplayState *s, int w, int h)
 542 {
 543     s->dpy_resize(s, w, h);
 544 }
 545
 546 int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base,
 547                    unsigned long vga_ram_offset, int vga_ram_size,
 548                    int is_pci);
 549 void vga_update_display(void);
 550 void vga_invalidate_display(void);
 551 void vga_screen_dump(const char *filename);
 552
 553 /* cirrus_vga.c */
 554 void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 555                          unsigned long vga_ram_offset, int vga_ram_size);
 556
 557 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 558                          unsigned long vga_ram_offset, int vga_ram_size);
 559
 560 /* sdl.c */
 561 void sdl_display_init(DisplayState *ds);
 562
 563 /* ide.c */
 564 #define MAX_DISKS 4
 565
 566 extern BlockDriverState *bs_table[MAX_DISKS];
 567
 568 void isa_ide_init(int iobase, int iobase2, int irq,
 569                   BlockDriverState *hd0, BlockDriverState *hd1);
 570 void pci_ide_init(BlockDriverState **hd_table);
 571 void pci_piix3_ide_init(BlockDriverState **hd_table);
 572
 573 /* oss.c */
 574 typedef enum {
 575   AUD_FMT_U8,
 576   AUD_FMT_S8,
 577   AUD_FMT_U16,
 578   AUD_FMT_S16
 579 } audfmt_e;
 580
 581 void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt);
 582 void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt);
 583 int AUD_write (void *in_buf, int size);
 584 void AUD_run (void);
 585 void AUD_adjust_estimate (int _leftover);
 586 int AUD_get_free (void);
 587 int AUD_get_live (void);
 588 int AUD_get_buffer_size (void);
 589 void AUD_init (void);
 590
 591 /* dma.c */
 592 typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size);
 593 int DMA_get_channel_mode (int nchan);
 594 void DMA_hold_DREQ (int nchan);
 595 void DMA_release_DREQ (int nchan);
 596 void DMA_schedule(int nchan);
 597 void DMA_run (void);
 598 void DMA_init (void);
 599 void DMA_register_channel (int nchan,
 600                            DMA_transfer_handler transfer_handler, void *opaque);
 601
 602 /* sb16.c */
 603 void SB16_run (void);
 604 void SB16_init (void);
 605
 606 /* fdc.c */
 607 #define MAX_FD 2
 608 extern BlockDriverState *fd_table[MAX_FD];
 609
 610 typedef struct fdctrl_t fdctrl_t;
 611
 612 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 613                        uint32_t io_base,
 614                        BlockDriverState **fds);
 615 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 616
 617 /* ne2000.c */
 618
 619 void isa_ne2000_init(int base, int irq, NetDriverState *nd);
 620 void pci_ne2000_init(NetDriverState *nd);
 621
 622 /* pckbd.c */
 623
 624 void kbd_init(void);
 625
 626 /* mc146818rtc.c */
 627
 628 typedef struct RTCState RTCState;
 629
 630 RTCState *rtc_init(int base, int irq);
 631 void rtc_set_memory(RTCState *s, int addr, int val);
 632 void rtc_set_date(RTCState *s, const struct tm *tm);
 633
 634 /* serial.c */
 635
 636 typedef struct SerialState SerialState;
 637
 638 extern SerialState *serial_console;
 639
 640 SerialState *serial_init(int base, int irq, int fd);
 641 int serial_can_receive(SerialState *s);
 642 void serial_receive_byte(SerialState *s, int ch);
 643 void serial_receive_break(SerialState *s);
 644
 645 /* i8259.c */
 646
 647 void pic_set_irq(int irq, int level);
 648 void pic_init(void);
 649 uint32_t pic_intack_read(CPUState *env);
 650 void pic_info(void);
 651 void irq_info(void);
 652
 653 /* i8254.c */
 654
 655 #define PIT_FREQ 1193182
 656
 657 typedef struct PITState PITState;
 658
 659 PITState *pit_init(int base, int irq);
 660 void pit_set_gate(PITState *pit, int channel, int val);
 661 int pit_get_gate(PITState *pit, int channel);
 662 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 663
 664 /* pc.c */
 665 void pc_init(int ram_size, int vga_ram_size, int boot_device,
 666              DisplayState *ds, const char **fd_filename, int snapshot,
 667              const char *kernel_filename, const char *kernel_cmdline,
 668              const char *initrd_filename);
 669
 670 /* ppc.c */
 671 void ppc_init (int ram_size, int vga_ram_size, int boot_device,
 672                DisplayState *ds, const char **fd_filename, int snapshot,
 673                const char *kernel_filename, const char *kernel_cmdline,
 674                const char *initrd_filename);
 675 void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
 676                     DisplayState *ds, const char **fd_filename, int snapshot,
 677                     const char *kernel_filename, const char *kernel_cmdline,
 678                     const char *initrd_filename);
 679 void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device,
 680                    DisplayState *ds, const char **fd_filename, int snapshot,
 681                    const char *kernel_filename, const char *kernel_cmdline,
 682                    const char *initrd_filename);
 683 #ifdef TARGET_PPC
 684 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 685 #endif
 686 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 687
 688 extern CPUWriteMemoryFunc *PPC_io_write[];
 689 extern CPUReadMemoryFunc *PPC_io_read[];
 690 extern int prep_enabled;
 691
 692 /* NVRAM helpers */
 693 #include "hw/m48t59.h"
 694
 695 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 696 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 697 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 698 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 699 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 700 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 701 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 702                        const unsigned char *str, uint32_t max);
 703 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 704 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 705                     uint32_t start, uint32_t count);
 706 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 707                           const unsigned char *arch,
 708                           uint32_t RAM_size, int boot_device,
 709                           uint32_t kernel_image, uint32_t kernel_size,
 710                           uint32_t cmdline, uint32_t cmdline_size,
 711                           uint32_t initrd_image, uint32_t initrd_size,
 712                           uint32_t NVRAM_image);
 713
 714 /* adb.c */
 715
 716 #define MAX_ADB_DEVICES 16
 717
 718 typedef struct ADBDevice ADBDevice;
 719
 720 typedef void ADBDeviceReceivePacket(ADBDevice *d, const uint8_t *buf, int len);
 721
 722 struct ADBDevice {
 723     struct ADBBusState *bus;
 724     int devaddr;
 725     int handler;
 726     ADBDeviceReceivePacket *receive_packet;
 727     void *opaque;
 728 };
 729
 730 typedef struct ADBBusState {
 731     ADBDevice devices[MAX_ADB_DEVICES];
 732     int nb_devices;
 733 } ADBBusState;
 734
 735 void adb_receive_packet(ADBBusState *s, const uint8_t *buf, int len);
 736 void adb_send_packet(ADBBusState *s, const uint8_t *buf, int len);
 737
 738 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 739                                ADBDeviceReceivePacket *receive_packet,
 740                                void *opaque);
 741 void adb_kbd_init(ADBBusState *bus);
 742 void adb_mouse_init(ADBBusState *bus);
 743
 744 /* cuda.c */
 745
 746 extern ADBBusState adb_bus;
 747 int cuda_init(void);
 748
 749 /* monitor.c */
 750 void monitor_init(void);
 751 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 752 void term_flush(void);
 753 void term_print_help(void);
 754
 755 /* gdbstub.c */
 756
 757 #define DEFAULT_GDBSTUB_PORT 1234
 758
 759 int gdbserver_start(int port);
 760
 761 #endif /* VL_H */