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 extern int graphic_width;
 243 extern int graphic_height;
 244 extern int graphic_depth;
 245
 246 /* XXX: make it dynamic */
 247 #if defined (TARGET_PPC)
 248 #define BIOS_SIZE (512 * 1024)
 249 #else
 250 #define BIOS_SIZE ((256 + 64) * 1024)
 251 #endif
 252
 253 /* keyboard/mouse support */
 254
 255 #define MOUSE_EVENT_LBUTTON 0x01
 256 #define MOUSE_EVENT_RBUTTON 0x02
 257 #define MOUSE_EVENT_MBUTTON 0x04
 258
 259 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
 260 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
 261
 262 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
 263 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque);
 264
 265 void kbd_put_keycode(int keycode);
 266 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
 267
 268 /* async I/O support */
 269
 270 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
 271 typedef int IOCanRWHandler(void *opaque);
 272
 273 int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read,
 274                              IOReadHandler *fd_read, void *opaque);
 275 void qemu_del_fd_read_handler(int fd);
 276
 277 /* network redirectors support */
 278
 279 #define MAX_NICS 8
 280
 281 typedef struct NetDriverState {
 282     int index; /* index number in QEMU */
 283     uint8_t macaddr[6];
 284     char ifname[16];
 285     void (*send_packet)(struct NetDriverState *nd,
 286                         const uint8_t *buf, int size);
 287     void (*add_read_packet)(struct NetDriverState *nd,
 288                             IOCanRWHandler *fd_can_read,
 289                             IOReadHandler *fd_read, void *opaque);
 290     /* tun specific data */
 291     int fd;
 292     /* slirp specific data */
 293 } NetDriverState;
 294
 295 extern int nb_nics;
 296 extern NetDriverState nd_table[MAX_NICS];
 297
 298 void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size);
 299 void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read,
 300                           IOReadHandler *fd_read, void *opaque);
 301
 302 /* timers */
 303
 304 typedef struct QEMUClock QEMUClock;
 305 typedef struct QEMUTimer QEMUTimer;
 306 typedef void QEMUTimerCB(void *opaque);
 307
 308 /* The real time clock should be used only for stuff which does not
 309    change the virtual machine state, as it is run even if the virtual
 310    machine is stopped. The real time clock has a frequency of 1000
 311    Hz. */
 312 extern QEMUClock *rt_clock;
 313
 314 /* Rge virtual clock is only run during the emulation. It is stopped
 315    when the virtual machine is stopped. Virtual timers use a high
 316    precision clock, usually cpu cycles (use ticks_per_sec). */
 317 extern QEMUClock *vm_clock;
 318
 319 int64_t qemu_get_clock(QEMUClock *clock);
 320
 321 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 322 void qemu_free_timer(QEMUTimer *ts);
 323 void qemu_del_timer(QEMUTimer *ts);
 324 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
 325 int qemu_timer_pending(QEMUTimer *ts);
 326
 327 extern int64_t ticks_per_sec;
 328 extern int pit_min_timer_count;
 329
 330 void cpu_enable_ticks(void);
 331 void cpu_disable_ticks(void);
 332
 333 /* VM Load/Save */
 334
 335 typedef FILE QEMUFile;
 336
 337 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 338 void qemu_put_byte(QEMUFile *f, int v);
 339 void qemu_put_be16(QEMUFile *f, unsigned int v);
 340 void qemu_put_be32(QEMUFile *f, unsigned int v);
 341 void qemu_put_be64(QEMUFile *f, uint64_t v);
 342 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
 343 int qemu_get_byte(QEMUFile *f);
 344 unsigned int qemu_get_be16(QEMUFile *f);
 345 unsigned int qemu_get_be32(QEMUFile *f);
 346 uint64_t qemu_get_be64(QEMUFile *f);
 347
 348 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
 349 {
 350     qemu_put_be64(f, *pv);
 351 }
 352
 353 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
 354 {
 355     qemu_put_be32(f, *pv);
 356 }
 357
 358 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
 359 {
 360     qemu_put_be16(f, *pv);
 361 }
 362
 363 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
 364 {
 365     qemu_put_byte(f, *pv);
 366 }
 367
 368 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
 369 {
 370     *pv = qemu_get_be64(f);
 371 }
 372
 373 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
 374 {
 375     *pv = qemu_get_be32(f);
 376 }
 377
 378 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
 379 {
 380     *pv = qemu_get_be16(f);
 381 }
 382
 383 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
 384 {
 385     *pv = qemu_get_byte(f);
 386 }
 387
 388 int64_t qemu_ftell(QEMUFile *f);
 389 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 390
 391 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 392 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 393
 394 int qemu_loadvm(const char *filename);
 395 int qemu_savevm(const char *filename);
 396 int register_savevm(const char *idstr,
 397                     int instance_id,
 398                     int version_id,
 399                     SaveStateHandler *save_state,
 400                     LoadStateHandler *load_state,
 401                     void *opaque);
 402 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 403 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 404
 405 /* block.c */
 406 typedef struct BlockDriverState BlockDriverState;
 407
 408 BlockDriverState *bdrv_new(const char *device_name);
 409 void bdrv_delete(BlockDriverState *bs);
 410 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
 411 void bdrv_close(BlockDriverState *bs);
 412 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
 413               uint8_t *buf, int nb_sectors);
 414 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
 415                const uint8_t *buf, int nb_sectors);
 416 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
 417 int bdrv_commit(BlockDriverState *bs);
 418 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
 419
 420 #define BDRV_TYPE_HD     0
 421 #define BDRV_TYPE_CDROM  1
 422 #define BDRV_TYPE_FLOPPY 2
 423
 424 void bdrv_set_geometry_hint(BlockDriverState *bs,
 425                             int cyls, int heads, int secs);
 426 void bdrv_set_type_hint(BlockDriverState *bs, int type);
 427 void bdrv_get_geometry_hint(BlockDriverState *bs,
 428                             int *pcyls, int *pheads, int *psecs);
 429 int bdrv_get_type_hint(BlockDriverState *bs);
 430 int bdrv_is_removable(BlockDriverState *bs);
 431 int bdrv_is_read_only(BlockDriverState *bs);
 432 int bdrv_is_inserted(BlockDriverState *bs);
 433 int bdrv_is_locked(BlockDriverState *bs);
 434 void bdrv_set_locked(BlockDriverState *bs, int locked);
 435 void bdrv_set_change_cb(BlockDriverState *bs,
 436                         void (*change_cb)(void *opaque), void *opaque);
 437
 438 void bdrv_info(void);
 439 BlockDriverState *bdrv_find(const char *name);
 440
 441 /* ISA bus */
 442
 443 extern target_phys_addr_t isa_mem_base;
 444
 445 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
 446 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
 447
 448 int register_ioport_read(int start, int length, int size,
 449                          IOPortReadFunc *func, void *opaque);
 450 int register_ioport_write(int start, int length, int size,
 451                           IOPortWriteFunc *func, void *opaque);
 452 void isa_unassign_ioport(int start, int length);
 453
 454 /* PCI bus */
 455
 456 extern int pci_enabled;
 457
 458 extern target_phys_addr_t pci_mem_base;
 459
 460 typedef struct PCIBus PCIBus;
 461 typedef struct PCIDevice PCIDevice;
 462
 463 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
 464                                 uint32_t address, uint32_t data, int len);
 465 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
 466                                    uint32_t address, int len);
 467 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
 468                                 uint32_t addr, uint32_t size, int type);
 469
 470 #define PCI_ADDRESS_SPACE_MEM           0x00
 471 #define PCI_ADDRESS_SPACE_IO            0x01
 472 #define PCI_ADDRESS_SPACE_MEM_PREFETCH  0x08
 473
 474 typedef struct PCIIORegion {
 475     uint32_t addr; /* current PCI mapping address. -1 means not mapped */
 476     uint32_t size;
 477     uint8_t type;
 478     PCIMapIORegionFunc *map_func;
 479 } PCIIORegion;
 480
 481 #define PCI_ROM_SLOT 6
 482 #define PCI_NUM_REGIONS 7
 483 struct PCIDevice {
 484     /* PCI config space */
 485     uint8_t config[256];
 486
 487     /* the following fields are read only */
 488     PCIBus *bus;
 489     int devfn;
 490     char name[64];
 491     PCIIORegion io_regions[PCI_NUM_REGIONS];
 492
 493     /* do not access the following fields */
 494     PCIConfigReadFunc *config_read;
 495     PCIConfigWriteFunc *config_write;
 496     int irq_index;
 497 };
 498
 499 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 500                                int instance_size, int devfn,
 501                                PCIConfigReadFunc *config_read,
 502                                PCIConfigWriteFunc *config_write);
 503
 504 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
 505                             uint32_t size, int type,
 506                             PCIMapIORegionFunc *map_func);
 507
 508 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
 509
 510 uint32_t pci_default_read_config(PCIDevice *d,
 511                                  uint32_t address, int len);
 512 void pci_default_write_config(PCIDevice *d,
 513                               uint32_t address, uint32_t val, int len);
 514
 515 extern struct PIIX3State *piix3_state;
 516
 517 PCIBus *i440fx_init(void);
 518 void piix3_init(PCIBus *bus);
 519 void pci_bios_init(void);
 520 void pci_info(void);
 521
 522 /* temporary: will be moved in platform specific file */
 523 PCIBus *pci_prep_init(void);
 524 struct openpic_t;
 525 void pci_pmac_set_openpic(PCIBus *bus, struct openpic_t *openpic);
 526 PCIBus *pci_pmac_init(void);
 527
 528 /* openpic.c */
 529 typedef struct openpic_t openpic_t;
 530 void openpic_set_irq (openpic_t *opp, int n_IRQ, int level);
 531 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus);
 532
 533 /* vga.c */
 534
 535 #define VGA_RAM_SIZE (4096 * 1024)
 536
 537 typedef struct DisplayState {
 538     uint8_t *data;
 539     int linesize;
 540     int depth;
 541     void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
 542     void (*dpy_resize)(struct DisplayState *s, int w, int h);
 543     void (*dpy_refresh)(struct DisplayState *s);
 544 } DisplayState;
 545
 546 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
 547 {
 548     s->dpy_update(s, x, y, w, h);
 549 }
 550
 551 static inline void dpy_resize(DisplayState *s, int w, int h)
 552 {
 553     s->dpy_resize(s, w, h);
 554 }
 555
 556 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 557                    unsigned long vga_ram_offset, int vga_ram_size);
 558 void vga_update_display(void);
 559 void vga_invalidate_display(void);
 560 void vga_screen_dump(const char *filename);
 561
 562 /* cirrus_vga.c */
 563 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
 564                          unsigned long vga_ram_offset, int vga_ram_size);
 565 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
 566                          unsigned long vga_ram_offset, int vga_ram_size);
 567
 568 /* sdl.c */
 569 void sdl_display_init(DisplayState *ds);
 570
 571 /* ide.c */
 572 #define MAX_DISKS 4
 573
 574 extern BlockDriverState *bs_table[MAX_DISKS];
 575
 576 void isa_ide_init(int iobase, int iobase2, int irq,
 577                   BlockDriverState *hd0, BlockDriverState *hd1);
 578 void pci_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 579 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table);
 580 int pmac_ide_init (BlockDriverState **hd_table,
 581                    openpic_t *openpic, int irq);
 582
 583 /* oss.c */
 584 typedef enum {
 585   AUD_FMT_U8,
 586   AUD_FMT_S8,
 587   AUD_FMT_U16,
 588   AUD_FMT_S16
 589 } audfmt_e;
 590
 591 void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt);
 592 void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt);
 593 int AUD_write (void *in_buf, int size);
 594 void AUD_run (void);
 595 void AUD_adjust_estimate (int _leftover);
 596 int AUD_get_free (void);
 597 int AUD_get_live (void);
 598 int AUD_get_buffer_size (void);
 599 void AUD_init (void);
 600
 601 /* dma.c */
 602 typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size);
 603 int DMA_get_channel_mode (int nchan);
 604 void DMA_hold_DREQ (int nchan);
 605 void DMA_release_DREQ (int nchan);
 606 void DMA_schedule(int nchan);
 607 void DMA_run (void);
 608 void DMA_init (int high_page_enable);
 609 void DMA_register_channel (int nchan,
 610                            DMA_transfer_handler transfer_handler, void *opaque);
 611
 612 /* sb16.c */
 613 void SB16_run (void);
 614 void SB16_init (void);
 615
 616 /* fdc.c */
 617 #define MAX_FD 2
 618 extern BlockDriverState *fd_table[MAX_FD];
 619
 620 typedef struct fdctrl_t fdctrl_t;
 621
 622 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
 623                        uint32_t io_base,
 624                        BlockDriverState **fds);
 625 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
 626
 627 /* ne2000.c */
 628
 629 void isa_ne2000_init(int base, int irq, NetDriverState *nd);
 630 void pci_ne2000_init(PCIBus *bus, NetDriverState *nd);
 631
 632 /* pckbd.c */
 633
 634 void kbd_init(void);
 635
 636 /* mc146818rtc.c */
 637
 638 typedef struct RTCState RTCState;
 639
 640 RTCState *rtc_init(int base, int irq);
 641 void rtc_set_memory(RTCState *s, int addr, int val);
 642 void rtc_set_date(RTCState *s, const struct tm *tm);
 643
 644 /* serial.c */
 645
 646 typedef struct SerialState SerialState;
 647
 648 extern SerialState *serial_console;
 649
 650 SerialState *serial_init(int base, int irq, int fd);
 651 int serial_can_receive(SerialState *s);
 652 void serial_receive_byte(SerialState *s, int ch);
 653 void serial_receive_break(SerialState *s);
 654
 655 /* i8259.c */
 656
 657 void pic_set_irq(int irq, int level);
 658 void pic_init(void);
 659 uint32_t pic_intack_read(CPUState *env);
 660 void pic_info(void);
 661 void irq_info(void);
 662
 663 /* i8254.c */
 664
 665 #define PIT_FREQ 1193182
 666
 667 typedef struct PITState PITState;
 668
 669 PITState *pit_init(int base, int irq);
 670 void pit_set_gate(PITState *pit, int channel, int val);
 671 int pit_get_gate(PITState *pit, int channel);
 672 int pit_get_out(PITState *pit, int channel, int64_t current_time);
 673
 674 /* pc.c */
 675 void pc_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
 680 /* ppc.c */
 681 void ppc_init (int ram_size, int vga_ram_size, int boot_device,
 682                DisplayState *ds, const char **fd_filename, int snapshot,
 683                const char *kernel_filename, const char *kernel_cmdline,
 684                const char *initrd_filename);
 685 void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
 686                     DisplayState *ds, const char **fd_filename, int snapshot,
 687                     const char *kernel_filename, const char *kernel_cmdline,
 688                     const char *initrd_filename);
 689 void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device,
 690                    DisplayState *ds, const char **fd_filename, int snapshot,
 691                    const char *kernel_filename, const char *kernel_cmdline,
 692                    const char *initrd_filename);
 693 #ifdef TARGET_PPC
 694 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
 695 #endif
 696 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 697
 698 extern CPUWriteMemoryFunc *PPC_io_write[];
 699 extern CPUReadMemoryFunc *PPC_io_read[];
 700 extern int prep_enabled;
 701
 702 /* NVRAM helpers */
 703 #include "hw/m48t59.h"
 704
 705 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
 706 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
 707 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
 708 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
 709 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
 710 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
 711 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
 712                        const unsigned char *str, uint32_t max);
 713 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
 714 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
 715                     uint32_t start, uint32_t count);
 716 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
 717                           const unsigned char *arch,
 718                           uint32_t RAM_size, int boot_device,
 719                           uint32_t kernel_image, uint32_t kernel_size,
 720                           const char *cmdline,
 721                           uint32_t initrd_image, uint32_t initrd_size,
 722                           uint32_t NVRAM_image,
 723                           int width, int height, int depth);
 724
 725 /* adb.c */
 726
 727 #define MAX_ADB_DEVICES 16
 728
 729 #define ADB_MAX_OUT_LEN 16
 730
 731 typedef struct ADBDevice ADBDevice;
 732
 733 /* buf = NULL means polling */
 734 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
 735                               const uint8_t *buf, int len);
 736 struct ADBDevice {
 737     struct ADBBusState *bus;
 738     int devaddr;
 739     int handler;
 740     ADBDeviceRequest *devreq;
 741     void *opaque;
 742 };
 743
 744 typedef struct ADBBusState {
 745     ADBDevice devices[MAX_ADB_DEVICES];
 746     int nb_devices;
 747     int poll_index;
 748 } ADBBusState;
 749
 750 int adb_request(ADBBusState *s, uint8_t *buf_out,
 751                 const uint8_t *buf, int len);
 752 int adb_poll(ADBBusState *s, uint8_t *buf_out);
 753
 754 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 755                                ADBDeviceRequest *devreq,
 756                                void *opaque);
 757 void adb_kbd_init(ADBBusState *bus);
 758 void adb_mouse_init(ADBBusState *bus);
 759
 760 /* cuda.c */
 761
 762 extern ADBBusState adb_bus;
 763 int cuda_init(openpic_t *openpic, int irq);
 764
 765 /* monitor.c */
 766 void monitor_init(void);
 767 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
 768 void term_flush(void);
 769 void term_print_help(void);
 770
 771 /* gdbstub.c */
 772
 773 #define DEFAULT_GDBSTUB_PORT 1234
 774
 775 int gdbserver_start(int port);
 776
 777 #endif /* VL_H */