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