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