1 /* $NetBSD: pcmcia_cis.c,v 1.30 2002/06/01 23:51:02 lukem Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marc Horowitz. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: pcmcia_cis.c,v 1.30 2002/06/01 23:51:02 lukem Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/device.h> 38 #include <sys/malloc.h> 39 40 #include <dev/pcmcia/pcmciareg.h> 41 #include <dev/pcmcia/pcmciachip.h> 42 #include <dev/pcmcia/pcmciavar.h> 43 44 #ifdef PCMCIACISDEBUG 45 int pcmciacis_debug = 0; 46 #define DPRINTF(arg) if (pcmciacis_debug) printf arg 47 #else 48 #define DPRINTF(arg) 49 #endif 50 51 #define PCMCIA_CIS_SIZE 1024 52 53 struct cis_state { 54 int count; 55 int gotmfc; 56 struct pcmcia_config_entry temp_cfe; 57 struct pcmcia_config_entry *default_cfe; 58 struct pcmcia_card *card; 59 struct pcmcia_function *pf; 60 }; 61 62 int pcmcia_parse_cis_tuple __P((struct pcmcia_tuple *, void *)); 63 static int decode_funce __P((struct pcmcia_tuple *, struct pcmcia_function *)); 64 65 66 void 67 pcmcia_read_cis(sc) 68 struct pcmcia_softc *sc; 69 { 70 struct cis_state state; 71 72 memset(&state, 0, sizeof state); 73 74 state.card = &sc->card; 75 76 state.card->error = 0; 77 state.card->cis1_major = -1; 78 state.card->cis1_minor = -1; 79 state.card->cis1_info[0] = NULL; 80 state.card->cis1_info[1] = NULL; 81 state.card->cis1_info[2] = NULL; 82 state.card->cis1_info[3] = NULL; 83 state.card->manufacturer = PCMCIA_VENDOR_INVALID; 84 state.card->product = PCMCIA_PRODUCT_INVALID; 85 SIMPLEQ_INIT(&state.card->pf_head); 86 87 state.pf = NULL; 88 89 if (pcmcia_scan_cis((struct device *)sc, pcmcia_parse_cis_tuple, 90 &state) == -1) 91 state.card->error++; 92 } 93 94 int 95 pcmcia_scan_cis(dev, fct, arg) 96 struct device *dev; 97 int (*fct) __P((struct pcmcia_tuple *, void *)); 98 void *arg; 99 { 100 struct pcmcia_softc *sc = (struct pcmcia_softc *) dev; 101 pcmcia_chipset_tag_t pct; 102 pcmcia_chipset_handle_t pch; 103 int window; 104 struct pcmcia_mem_handle pcmh; 105 struct pcmcia_tuple tuple; 106 int longlink_present; 107 int longlink_common; 108 u_long longlink_addr; 109 int mfc_count; 110 int mfc_index; 111 struct { 112 int common; 113 u_long addr; 114 } mfc[256 / 5]; 115 int ret; 116 117 ret = 0; 118 119 pct = sc->pct; 120 pch = sc->pch; 121 122 /* allocate some memory */ 123 124 if (pcmcia_chip_mem_alloc(pct, pch, PCMCIA_CIS_SIZE, &pcmh)) { 125 #ifdef DIAGNOSTIC 126 printf("%s: can't alloc memory to read attributes\n", 127 sc->dev.dv_xname); 128 #endif 129 return -1; 130 } 131 /* initialize state for the primary tuple chain */ 132 if (pcmcia_chip_mem_map(pct, pch, PCMCIA_MEM_ATTR, 0, 133 PCMCIA_CIS_SIZE, &pcmh, &tuple.ptr, &window)) { 134 pcmcia_chip_mem_free(pct, pch, &pcmh); 135 #ifdef DIAGNOSTIC 136 printf("%s: can't map memory to read attributes\n", 137 sc->dev.dv_xname); 138 #endif 139 return -1; 140 } 141 tuple.memt = pcmh.memt; 142 tuple.memh = pcmh.memh; 143 144 DPRINTF(("cis mem map %x\n", (unsigned int) tuple.memh)); 145 146 tuple.mult = 2; 147 148 longlink_present = 1; 149 longlink_common = 1; 150 longlink_addr = 0; 151 152 mfc_count = 0; 153 mfc_index = 0; 154 155 DPRINTF(("%s: CIS tuple chain:\n", sc->dev.dv_xname)); 156 157 while (1) { 158 while (1) { 159 /* 160 * Perform boundary check for insane cards. 161 * If CIS is too long, simulate CIS end. 162 * (This check may not be sufficient for 163 * malicious cards.) 164 */ 165 if (tuple.mult * tuple.ptr >= PCMCIA_CIS_SIZE - 1 166 - 32 /* ad hoc value */ ) { 167 DPRINTF(("CISTPL_END (too long CIS)\n")); 168 tuple.code = PCMCIA_CISTPL_END; 169 goto cis_end; 170 } 171 172 /* get the tuple code */ 173 174 DELAY(1000); 175 tuple.code = pcmcia_cis_read_1(&tuple, tuple.ptr); 176 177 /* two special-case tuples */ 178 179 if (tuple.code == PCMCIA_CISTPL_NULL) { 180 DPRINTF(("CISTPL_NONE\n 00\n")); 181 tuple.ptr++; 182 continue; 183 } else if (tuple.code == PCMCIA_CISTPL_END) { 184 DPRINTF(("CISTPL_END\n ff\n")); 185 cis_end: 186 /* Call the function for the END tuple, since 187 the CIS semantics depend on it */ 188 if ((*fct) (&tuple, arg)) { 189 pcmcia_chip_mem_unmap(pct, pch, 190 window); 191 ret = 1; 192 goto done; 193 } 194 tuple.ptr++; 195 break; 196 } 197 /* now all the normal tuples */ 198 199 DELAY(1250); 200 tuple.length = pcmcia_cis_read_1(&tuple, tuple.ptr + 1); 201 switch (tuple.code) { 202 case PCMCIA_CISTPL_LONGLINK_A: 203 case PCMCIA_CISTPL_LONGLINK_C: 204 if (tuple.length < 4) { 205 DPRINTF(("CISTPL_LONGLINK_%s too " 206 "short %d\n", 207 longlink_common ? "C" : "A", 208 tuple.length)); 209 break; 210 } 211 longlink_present = 1; 212 longlink_common = (tuple.code == 213 PCMCIA_CISTPL_LONGLINK_C) ? 1 : 0; 214 longlink_addr = pcmcia_tuple_read_4(&tuple, 0); 215 DPRINTF(("CISTPL_LONGLINK_%s %lx\n", 216 longlink_common ? "C" : "A", 217 longlink_addr)); 218 break; 219 case PCMCIA_CISTPL_NO_LINK: 220 longlink_present = 0; 221 DPRINTF(("CISTPL_NO_LINK\n")); 222 break; 223 case PCMCIA_CISTPL_CHECKSUM: 224 if (tuple.length < 5) { 225 DPRINTF(("CISTPL_CHECKSUM too " 226 "short %d\n", tuple.length)); 227 break; 228 } { 229 int16_t offset; 230 u_long addr, length; 231 u_int cksum, sum; 232 int i; 233 234 *((u_int16_t *) & offset) = 235 pcmcia_tuple_read_2(&tuple, 0); 236 DELAY(500); 237 length = pcmcia_tuple_read_2(&tuple, 2); 238 DELAY(500); 239 cksum = pcmcia_tuple_read_1(&tuple, 4); 240 241 addr = tuple.ptr + offset; 242 243 DPRINTF(("CISTPL_CHECKSUM addr=%lx " 244 "len=%lx cksum=%x", 245 addr, length, cksum)); 246 247 /* 248 * XXX do more work to deal with 249 * distant regions 250 */ 251 if ((addr >= PCMCIA_CIS_SIZE) || 252 ((addr + length) < 0) || 253 ((addr + length) >= 254 PCMCIA_CIS_SIZE)) { 255 DPRINTF((" skipped, " 256 "too distant\n")); 257 break; 258 } 259 sum = 0; 260 for (i = 0; i < length; i++) 261 sum += 262 bus_space_read_1(tuple.memt, 263 tuple.memh, 264 addr + tuple.mult * i); 265 if (cksum != (sum & 0xff)) { 266 DPRINTF((" failed sum=%x\n", 267 sum)); 268 printf("%s: CIS checksum " 269 "failed\n", 270 sc->dev.dv_xname); 271 #if 0 272 /* 273 * XXX Some working cards have 274 * XXX bad checksums!! 275 */ 276 ret = -1; 277 #endif 278 } else { 279 DPRINTF((" ok\n")); 280 } 281 } 282 break; 283 case PCMCIA_CISTPL_LONGLINK_MFC: 284 if (tuple.length < 1) { 285 DPRINTF(("CISTPL_LONGLINK_MFC too " 286 "short %d\n", tuple.length)); 287 break; 288 } 289 if (((tuple.length - 1) % 5) != 0) { 290 DPRINTF(("CISTPL_LONGLINK_MFC bogus " 291 "length %d\n", tuple.length)); 292 break; 293 } 294 /* 295 * this is kind of ad hoc, as I don't have 296 * any real documentation 297 */ 298 { 299 int i, tmp_count; 300 301 /* 302 * put count into tmp var so that 303 * if we have to bail (because it's 304 * a bogus count) it won't be 305 * remembered for later use. 306 */ 307 tmp_count = 308 pcmcia_tuple_read_1(&tuple, 0); 309 DPRINTF(("CISTPL_LONGLINK_MFC %d", 310 tmp_count)); 311 312 /* 313 * make _sure_ it's the right size; 314 * if too short, it may be a weird 315 * (unknown/undefined) format 316 */ 317 if (tuple.length != (tmp_count*5 + 1)) { 318 DPRINTF((" bogus length %d\n", 319 tuple.length)); 320 break; 321 } 322 323 #ifdef PCMCIACISDEBUG /* maybe enable all the time? */ 324 /* 325 * sanity check for a programming 326 * error which is difficult to find 327 * when debugging. 328 */ 329 if (tmp_count > 330 howmany(sizeof mfc, sizeof mfc[0])) 331 panic("CISTPL_LONGLINK_MFC mfc " 332 "count would blow stack"); 333 #endif 334 335 mfc_count = tmp_count; 336 for (i = 0; i < mfc_count; i++) { 337 mfc[i].common = 338 (pcmcia_tuple_read_1(&tuple, 339 1 + 5 * i) == 340 PCMCIA_MFC_MEM_COMMON) ? 341 1 : 0; 342 mfc[i].addr = 343 pcmcia_tuple_read_4(&tuple, 344 1 + 5 * i + 1); 345 DPRINTF((" %s:%lx", 346 mfc[i].common ? "common" : 347 "attr", mfc[i].addr)); 348 } 349 DPRINTF(("\n")); 350 } 351 /* 352 * for LONGLINK_MFC, fall through to the 353 * function. This tuple has structural and 354 * semantic content. 355 */ 356 default: 357 { 358 if ((*fct) (&tuple, arg)) { 359 pcmcia_chip_mem_unmap(pct, 360 pch, window); 361 ret = 1; 362 goto done; 363 } 364 } 365 break; 366 } /* switch */ 367 #ifdef PCMCIACISDEBUG 368 /* print the tuple */ 369 { 370 int i; 371 372 DPRINTF((" %02x %02x", tuple.code, 373 tuple.length)); 374 375 for (i = 0; i < tuple.length; i++) { 376 DPRINTF((" %02x", 377 pcmcia_tuple_read_1(&tuple, i))); 378 if ((i % 16) == 13) 379 DPRINTF(("\n")); 380 } 381 if ((i % 16) != 14) 382 DPRINTF(("\n")); 383 } 384 #endif 385 /* skip to the next tuple */ 386 tuple.ptr += 2 + tuple.length; 387 } 388 389 /* 390 * the chain is done. Clean up and move onto the next one, 391 * if any. The loop is here in the case that there is an MFC 392 * card with no longlink (which defaults to existing, == 0). 393 * In general, this means that if one pointer fails, it will 394 * try the next one, instead of just bailing. 395 */ 396 397 while (1) { 398 pcmcia_chip_mem_unmap(pct, pch, window); 399 400 if (longlink_present) { 401 /* 402 * if the longlink is to attribute memory, 403 * then it is unindexed. That is, if the 404 * link value is 0x100, then the actual 405 * memory address is 0x200. This means that 406 * we need to multiply by 2 before calling 407 * mem_map, and then divide the resulting ptr 408 * by 2 after. 409 */ 410 411 if (!longlink_common) 412 longlink_addr *= 2; 413 414 pcmcia_chip_mem_map(pct, pch, longlink_common ? 415 (PCMCIA_WIDTH_MEM8 | PCMCIA_MEM_COMMON) : 416 PCMCIA_MEM_ATTR, 417 longlink_addr, PCMCIA_CIS_SIZE, 418 &pcmh, &tuple.ptr, &window); 419 420 if (!longlink_common) 421 tuple.ptr /= 2; 422 423 DPRINTF(("cis mem map %x\n", 424 (unsigned int) tuple.memh)); 425 426 tuple.mult = longlink_common ? 1 : 2; 427 longlink_present = 0; 428 longlink_common = 1; 429 longlink_addr = 0; 430 } else if (mfc_count && (mfc_index < mfc_count)) { 431 if (!mfc[mfc_index].common) 432 mfc[mfc_index].addr *= 2; 433 434 pcmcia_chip_mem_map(pct, pch, 435 mfc[mfc_index].common ? 436 (PCMCIA_WIDTH_MEM8 | PCMCIA_MEM_COMMON) : 437 PCMCIA_MEM_ATTR, 438 mfc[mfc_index].addr, PCMCIA_CIS_SIZE, 439 &pcmh, &tuple.ptr, &window); 440 441 if (!mfc[mfc_index].common) 442 tuple.ptr /= 2; 443 444 DPRINTF(("cis mem map %x\n", 445 (unsigned int) tuple.memh)); 446 447 /* set parse state, and point at the next one */ 448 449 tuple.mult = mfc[mfc_index].common ? 1 : 2; 450 451 mfc_index++; 452 } else { 453 goto done; 454 } 455 456 /* make sure that the link is valid */ 457 tuple.code = pcmcia_cis_read_1(&tuple, tuple.ptr); 458 if (tuple.code != PCMCIA_CISTPL_LINKTARGET) { 459 DPRINTF(("CISTPL_LINKTARGET expected, " 460 "code %02x observed\n", tuple.code)); 461 continue; 462 } 463 tuple.length = pcmcia_cis_read_1(&tuple, tuple.ptr + 1); 464 if (tuple.length < 3) { 465 DPRINTF(("CISTPL_LINKTARGET too short %d\n", 466 tuple.length)); 467 continue; 468 } 469 if ((pcmcia_tuple_read_1(&tuple, 0) != 'C') || 470 (pcmcia_tuple_read_1(&tuple, 1) != 'I') || 471 (pcmcia_tuple_read_1(&tuple, 2) != 'S')) { 472 DPRINTF(("CISTPL_LINKTARGET magic " 473 "%02x%02x%02x incorrect\n", 474 pcmcia_tuple_read_1(&tuple, 0), 475 pcmcia_tuple_read_1(&tuple, 1), 476 pcmcia_tuple_read_1(&tuple, 2))); 477 continue; 478 } 479 tuple.ptr += 2 + tuple.length; 480 481 break; 482 } 483 } 484 485 pcmcia_chip_mem_unmap(pct, pch, window); 486 487 done: 488 /* Last, free the allocated memory block */ 489 pcmcia_chip_mem_free(pct, pch, &pcmh); 490 491 return (ret); 492 } 493 494 /* XXX this is incredibly verbose. Not sure what trt is */ 495 496 void 497 pcmcia_print_cis(sc) 498 struct pcmcia_softc *sc; 499 { 500 struct pcmcia_card *card = &sc->card; 501 struct pcmcia_function *pf; 502 struct pcmcia_config_entry *cfe; 503 int i; 504 505 printf("%s: CIS version ", sc->dev.dv_xname); 506 if (card->cis1_major == 4) { 507 if (card->cis1_minor == 0) 508 printf("PCMCIA 1.0\n"); 509 else if (card->cis1_minor == 1) 510 printf("PCMCIA 2.0 or 2.1\n"); 511 } else if (card->cis1_major >= 5) 512 printf("PC Card Standard %d.%d\n", card->cis1_major, card->cis1_minor); 513 else 514 printf("unknown (major=%d, minor=%d)\n", 515 card->cis1_major, card->cis1_minor); 516 517 printf("%s: CIS info: ", sc->dev.dv_xname); 518 for (i = 0; i < 4; i++) { 519 if (card->cis1_info[i] == NULL) 520 break; 521 if (i) 522 printf(", "); 523 printf("%s", card->cis1_info[i]); 524 } 525 printf("\n"); 526 527 printf("%s: Manufacturer code 0x%x, product 0x%x\n", 528 sc->dev.dv_xname, card->manufacturer, card->product); 529 530 SIMPLEQ_FOREACH(pf, &card->pf_head, pf_list) { 531 printf("%s: function %d: ", sc->dev.dv_xname, pf->number); 532 533 switch (pf->function) { 534 case PCMCIA_FUNCTION_UNSPEC: 535 printf("unspecified"); 536 break; 537 case PCMCIA_FUNCTION_MULTIFUNCTION: 538 printf("multi-function"); 539 break; 540 case PCMCIA_FUNCTION_MEMORY: 541 printf("memory"); 542 break; 543 case PCMCIA_FUNCTION_SERIAL: 544 printf("serial port"); 545 break; 546 case PCMCIA_FUNCTION_PARALLEL: 547 printf("parallel port"); 548 break; 549 case PCMCIA_FUNCTION_DISK: 550 printf("fixed disk"); 551 switch (pf->pf_funce_disk_interface) { 552 case PCMCIA_TPLFE_DDI_PCCARD_ATA: 553 printf("(ata)"); 554 break; 555 default: 556 break; 557 } 558 break; 559 case PCMCIA_FUNCTION_VIDEO: 560 printf("video adapter"); 561 break; 562 case PCMCIA_FUNCTION_NETWORK: 563 printf("network adapter"); 564 break; 565 case PCMCIA_FUNCTION_AIMS: 566 printf("auto incrementing mass storage"); 567 break; 568 case PCMCIA_FUNCTION_SCSI: 569 printf("SCSI bridge"); 570 break; 571 case PCMCIA_FUNCTION_SECURITY: 572 printf("Security services"); 573 break; 574 case PCMCIA_FUNCTION_INSTRUMENT: 575 printf("Instrument"); 576 break; 577 default: 578 printf("unknown (%d)", pf->function); 579 break; 580 } 581 582 printf(", ccr addr %lx mask %lx\n", pf->ccr_base, pf->ccr_mask); 583 584 SIMPLEQ_FOREACH(cfe, &pf->cfe_head, cfe_list) { 585 printf("%s: function %d, config table entry %d: ", 586 sc->dev.dv_xname, pf->number, cfe->number); 587 588 switch (cfe->iftype) { 589 case PCMCIA_IFTYPE_MEMORY: 590 printf("memory card"); 591 break; 592 case PCMCIA_IFTYPE_IO: 593 printf("I/O card"); 594 break; 595 default: 596 printf("card type unknown"); 597 break; 598 } 599 600 printf("; irq mask %x", cfe->irqmask); 601 602 if (cfe->num_iospace) { 603 printf("; iomask %lx, iospace", cfe->iomask); 604 605 for (i = 0; i < cfe->num_iospace; i++) { 606 printf(" %lx", cfe->iospace[i].start); 607 if (cfe->iospace[i].length) 608 printf("-%lx", 609 cfe->iospace[i].start + 610 cfe->iospace[i].length - 1); 611 } 612 } 613 if (cfe->num_memspace) { 614 printf("; memspace"); 615 616 for (i = 0; i < cfe->num_memspace; i++) { 617 printf(" %lx", 618 cfe->memspace[i].cardaddr); 619 if (cfe->memspace[i].length) 620 printf("-%lx", 621 cfe->memspace[i].cardaddr + 622 cfe->memspace[i].length - 1); 623 if (cfe->memspace[i].hostaddr) 624 printf("@%lx", 625 cfe->memspace[i].hostaddr); 626 } 627 } 628 if (cfe->maxtwins) 629 printf("; maxtwins %d", cfe->maxtwins); 630 631 printf(";"); 632 633 if (cfe->flags & PCMCIA_CFE_MWAIT_REQUIRED) 634 printf(" mwait_required"); 635 if (cfe->flags & PCMCIA_CFE_RDYBSY_ACTIVE) 636 printf(" rdybsy_active"); 637 if (cfe->flags & PCMCIA_CFE_WP_ACTIVE) 638 printf(" wp_active"); 639 if (cfe->flags & PCMCIA_CFE_BVD_ACTIVE) 640 printf(" bvd_active"); 641 if (cfe->flags & PCMCIA_CFE_IO8) 642 printf(" io8"); 643 if (cfe->flags & PCMCIA_CFE_IO16) 644 printf(" io16"); 645 if (cfe->flags & PCMCIA_CFE_IRQSHARE) 646 printf(" irqshare"); 647 if (cfe->flags & PCMCIA_CFE_IRQPULSE) 648 printf(" irqpulse"); 649 if (cfe->flags & PCMCIA_CFE_IRQLEVEL) 650 printf(" irqlevel"); 651 if (cfe->flags & PCMCIA_CFE_POWERDOWN) 652 printf(" powerdown"); 653 if (cfe->flags & PCMCIA_CFE_READONLY) 654 printf(" readonly"); 655 if (cfe->flags & PCMCIA_CFE_AUDIO) 656 printf(" audio"); 657 658 printf("\n"); 659 } 660 } 661 662 if (card->error) 663 printf("%s: %d errors found while parsing CIS\n", 664 sc->dev.dv_xname, card->error); 665 } 666 667 int 668 pcmcia_parse_cis_tuple(tuple, arg) 669 struct pcmcia_tuple *tuple; 670 void *arg; 671 { 672 /* most of these are educated guesses */ 673 static struct pcmcia_config_entry init_cfe = { 674 -1, PCMCIA_CFE_RDYBSY_ACTIVE | PCMCIA_CFE_WP_ACTIVE | 675 PCMCIA_CFE_BVD_ACTIVE, PCMCIA_IFTYPE_MEMORY, 676 }; 677 678 struct cis_state *state = arg; 679 680 switch (tuple->code) { 681 case PCMCIA_CISTPL_END: 682 /* if we've seen a LONGLINK_MFC, and this is the first 683 * END after it, reset the function list. 684 * 685 * XXX This might also be the right place to start a 686 * new function, but that assumes that a function 687 * definition never crosses any longlink, and I'm not 688 * sure about that. This is probably safe for MFC 689 * cards, but what we have now isn't broken, so I'd 690 * rather not change it. 691 */ 692 if (state->gotmfc == 1) { 693 struct pcmcia_function *pf; 694 695 SIMPLEQ_FOREACH(pf, &state->card->pf_head, pf_list) { 696 free(pf, M_DEVBUF); 697 } 698 699 SIMPLEQ_INIT(&state->card->pf_head); 700 701 state->count = 0; 702 state->gotmfc = 2; 703 state->pf = NULL; 704 } 705 break; 706 case PCMCIA_CISTPL_LONGLINK_MFC: 707 /* 708 * this tuple's structure was dealt with in scan_cis. here, 709 * record the fact that the MFC tuple was seen, so that 710 * functions declared before the MFC link can be cleaned 711 * up. 712 */ 713 state->gotmfc = 1; 714 break; 715 #ifdef PCMCIACISDEBUG 716 case PCMCIA_CISTPL_DEVICE: 717 case PCMCIA_CISTPL_DEVICE_A: 718 { 719 u_int reg, dtype, dspeed; 720 721 reg = pcmcia_tuple_read_1(tuple, 0); 722 dtype = reg & PCMCIA_DTYPE_MASK; 723 dspeed = reg & PCMCIA_DSPEED_MASK; 724 725 DPRINTF(("CISTPL_DEVICE%s type=", 726 (tuple->code == PCMCIA_CISTPL_DEVICE) ? "" : "_A")); 727 switch (dtype) { 728 case PCMCIA_DTYPE_NULL: 729 DPRINTF(("null")); 730 break; 731 case PCMCIA_DTYPE_ROM: 732 DPRINTF(("rom")); 733 break; 734 case PCMCIA_DTYPE_OTPROM: 735 DPRINTF(("otprom")); 736 break; 737 case PCMCIA_DTYPE_EPROM: 738 DPRINTF(("eprom")); 739 break; 740 case PCMCIA_DTYPE_EEPROM: 741 DPRINTF(("eeprom")); 742 break; 743 case PCMCIA_DTYPE_FLASH: 744 DPRINTF(("flash")); 745 break; 746 case PCMCIA_DTYPE_SRAM: 747 DPRINTF(("sram")); 748 break; 749 case PCMCIA_DTYPE_DRAM: 750 DPRINTF(("dram")); 751 break; 752 case PCMCIA_DTYPE_FUNCSPEC: 753 DPRINTF(("funcspec")); 754 break; 755 case PCMCIA_DTYPE_EXTEND: 756 DPRINTF(("extend")); 757 break; 758 default: 759 DPRINTF(("reserved")); 760 break; 761 } 762 DPRINTF((" speed=")); 763 switch (dspeed) { 764 case PCMCIA_DSPEED_NULL: 765 DPRINTF(("null")); 766 break; 767 case PCMCIA_DSPEED_250NS: 768 DPRINTF(("250ns")); 769 break; 770 case PCMCIA_DSPEED_200NS: 771 DPRINTF(("200ns")); 772 break; 773 case PCMCIA_DSPEED_150NS: 774 DPRINTF(("150ns")); 775 break; 776 case PCMCIA_DSPEED_100NS: 777 DPRINTF(("100ns")); 778 break; 779 case PCMCIA_DSPEED_EXT: 780 DPRINTF(("ext")); 781 break; 782 default: 783 DPRINTF(("reserved")); 784 break; 785 } 786 } 787 DPRINTF(("\n")); 788 break; 789 #endif 790 case PCMCIA_CISTPL_VERS_1: 791 if (tuple->length < 6) { 792 DPRINTF(("CISTPL_VERS_1 too short %d\n", 793 tuple->length)); 794 break; 795 } { 796 int start, i, ch, count; 797 798 state->card->cis1_major = pcmcia_tuple_read_1(tuple, 0); 799 state->card->cis1_minor = pcmcia_tuple_read_1(tuple, 1); 800 801 for (count = 0, start = 0, i = 0; 802 (count < 4) && ((i + 4) < 256); i++) { 803 ch = pcmcia_tuple_read_1(tuple, 2 + i); 804 if (ch == 0xff) { 805 if (i > start) { 806 state->card->cis1_info_buf[i] = 0; 807 state->card->cis1_info[count] = 808 state->card->cis1_info_buf + start; 809 } 810 break; 811 } 812 state->card->cis1_info_buf[i] = ch; 813 if (ch == 0) { 814 state->card->cis1_info[count] = 815 state->card->cis1_info_buf + start; 816 start = i + 1; 817 count++; 818 } 819 } 820 DPRINTF(("CISTPL_VERS_1\n")); 821 } 822 break; 823 case PCMCIA_CISTPL_MANFID: 824 if (tuple->length < 4) { 825 DPRINTF(("CISTPL_MANFID too short %d\n", 826 tuple->length)); 827 break; 828 } 829 state->card->manufacturer = pcmcia_tuple_read_2(tuple, 0); 830 state->card->product = pcmcia_tuple_read_2(tuple, 2); 831 DPRINTF(("CISTPL_MANFID\n")); 832 break; 833 case PCMCIA_CISTPL_FUNCID: 834 if (tuple->length < 1) { 835 DPRINTF(("CISTPL_FUNCID too short %d\n", 836 tuple->length)); 837 break; 838 } 839 if (state->pf) { 840 if (state->pf->function == PCMCIA_FUNCTION_UNSPEC) { 841 /* 842 * This looks like a opportunistic function 843 * created by a CONFIG tuple. Just keep it. 844 */ 845 } else { 846 /* 847 * A function is being defined, end it. 848 */ 849 state->pf = NULL; 850 } 851 } 852 if (state->pf == NULL) { 853 state->pf = malloc(sizeof(*state->pf), M_DEVBUF, 854 M_NOWAIT|M_ZERO); 855 state->pf->number = state->count++; 856 state->pf->last_config_index = -1; 857 SIMPLEQ_INIT(&state->pf->cfe_head); 858 859 SIMPLEQ_INSERT_TAIL(&state->card->pf_head, state->pf, 860 pf_list); 861 } 862 state->pf->function = pcmcia_tuple_read_1(tuple, 0); 863 864 DPRINTF(("CISTPL_FUNCID\n")); 865 break; 866 case PCMCIA_CISTPL_FUNCE: 867 if (state->pf == NULL || state->pf->function <= 0) { 868 DPRINTF(("CISTPL_FUNCE is not followed by " 869 "valid CISTPL_FUNCID\n")); 870 break; 871 } 872 if (tuple->length >= 2) { 873 decode_funce(tuple, state->pf); 874 } 875 break; 876 case PCMCIA_CISTPL_CONFIG: 877 if (tuple->length < 3) { 878 DPRINTF(("CISTPL_CONFIG too short %d\n", 879 tuple->length)); 880 break; 881 } { 882 u_int reg, rasz, rmsz, rfsz; 883 int i; 884 885 reg = pcmcia_tuple_read_1(tuple, 0); 886 rasz = 1 + ((reg & PCMCIA_TPCC_RASZ_MASK) >> 887 PCMCIA_TPCC_RASZ_SHIFT); 888 rmsz = 1 + ((reg & PCMCIA_TPCC_RMSZ_MASK) >> 889 PCMCIA_TPCC_RMSZ_SHIFT); 890 rfsz = ((reg & PCMCIA_TPCC_RFSZ_MASK) >> 891 PCMCIA_TPCC_RFSZ_SHIFT); 892 893 if (tuple->length < (rasz + rmsz + rfsz)) { 894 DPRINTF(("CISTPL_CONFIG (%d,%d,%d) too " 895 "short %d\n", rasz, rmsz, rfsz, 896 tuple->length)); 897 break; 898 } 899 if (state->pf == NULL) { 900 state->pf = malloc(sizeof(*state->pf), 901 M_DEVBUF, M_NOWAIT|M_ZERO); 902 state->pf->number = state->count++; 903 state->pf->last_config_index = -1; 904 SIMPLEQ_INIT(&state->pf->cfe_head); 905 906 SIMPLEQ_INSERT_TAIL(&state->card->pf_head, 907 state->pf, pf_list); 908 909 state->pf->function = PCMCIA_FUNCTION_UNSPEC; 910 } 911 state->pf->last_config_index = 912 pcmcia_tuple_read_1(tuple, 1); 913 914 state->pf->ccr_base = 0; 915 for (i = 0; i < rasz; i++) 916 state->pf->ccr_base |= 917 ((pcmcia_tuple_read_1(tuple, 2 + i)) << 918 (i * 8)); 919 920 state->pf->ccr_mask = 0; 921 for (i = 0; i < rmsz; i++) 922 state->pf->ccr_mask |= 923 ((pcmcia_tuple_read_1(tuple, 924 2 + rasz + i)) << (i * 8)); 925 926 /* skip the reserved area and subtuples */ 927 928 /* reset the default cfe for each cfe list */ 929 state->temp_cfe = init_cfe; 930 state->default_cfe = &state->temp_cfe; 931 } 932 DPRINTF(("CISTPL_CONFIG\n")); 933 break; 934 case PCMCIA_CISTPL_CFTABLE_ENTRY: 935 { 936 int idx, i, j; 937 u_int reg, reg2; 938 u_int intface, def, num; 939 u_int power, timing, iospace, irq, memspace, misc; 940 struct pcmcia_config_entry *cfe; 941 942 idx = 0; 943 944 reg = pcmcia_tuple_read_1(tuple, idx); 945 idx++; 946 intface = reg & PCMCIA_TPCE_INDX_INTFACE; 947 def = reg & PCMCIA_TPCE_INDX_DEFAULT; 948 num = reg & PCMCIA_TPCE_INDX_NUM_MASK; 949 950 /* 951 * this is a little messy. Some cards have only a 952 * cfentry with the default bit set. So, as we go 953 * through the list, we add new indexes to the queue, 954 * and keep a pointer to the last one with the 955 * default bit set. if we see a record with the same 956 * index, as the default, we stash the default and 957 * replace the queue entry. otherwise, we just add 958 * new entries to the queue, pointing the default ptr 959 * at them if the default bit is set. if we get to 960 * the end with the default pointer pointing at a 961 * record which hasn't had a matching index, that's 962 * ok; it just becomes a cfentry like any other. 963 */ 964 965 /* 966 * if the index in the cis differs from the default 967 * cis, create new entry in the queue and start it 968 * with the current default 969 */ 970 if (state->default_cfe == NULL) { 971 DPRINTF(("CISTPL_CFTABLE_ENTRY with no " 972 "default\n")); 973 break; 974 } 975 if (num != state->default_cfe->number) { 976 cfe = (struct pcmcia_config_entry *) 977 malloc(sizeof(*cfe), M_DEVBUF, M_NOWAIT); 978 979 *cfe = *state->default_cfe; 980 981 SIMPLEQ_INSERT_TAIL(&state->pf->cfe_head, 982 cfe, cfe_list); 983 984 cfe->number = num; 985 986 /* 987 * if the default bit is set in the cis, then 988 * point the new default at whatever is being 989 * filled in 990 */ 991 if (def) 992 state->default_cfe = cfe; 993 } else { 994 /* 995 * the cis index matches the default index, 996 * fill in the default cfentry. It is 997 * assumed that the cfdefault index is in the 998 * queue. For it to be otherwise, the cis 999 * index would have to be -1 (initial 1000 * condition) which is not possible, or there 1001 * would have to be a preceding cis entry 1002 * which had the same cis index and had the 1003 * default bit unset. Neither condition 1004 * should happen. If it does, this cfentry 1005 * is lost (written into temp space), which 1006 * is an acceptable failure mode. 1007 */ 1008 1009 cfe = state->default_cfe; 1010 1011 /* 1012 * if the cis entry does not have the default 1013 * bit set, copy the default out of the way 1014 * first. 1015 */ 1016 if (!def) { 1017 state->temp_cfe = *state->default_cfe; 1018 state->default_cfe = &state->temp_cfe; 1019 } 1020 } 1021 1022 if (intface) { 1023 reg = pcmcia_tuple_read_1(tuple, idx); 1024 idx++; 1025 cfe->flags &= ~(PCMCIA_CFE_MWAIT_REQUIRED 1026 | PCMCIA_CFE_RDYBSY_ACTIVE 1027 | PCMCIA_CFE_WP_ACTIVE 1028 | PCMCIA_CFE_BVD_ACTIVE); 1029 if (reg & PCMCIA_TPCE_IF_MWAIT) 1030 cfe->flags |= PCMCIA_CFE_MWAIT_REQUIRED; 1031 if (reg & PCMCIA_TPCE_IF_RDYBSY) 1032 cfe->flags |= PCMCIA_CFE_RDYBSY_ACTIVE; 1033 if (reg & PCMCIA_TPCE_IF_WP) 1034 cfe->flags |= PCMCIA_CFE_WP_ACTIVE; 1035 if (reg & PCMCIA_TPCE_IF_BVD) 1036 cfe->flags |= PCMCIA_CFE_BVD_ACTIVE; 1037 cfe->iftype = reg & PCMCIA_TPCE_IF_IFTYPE; 1038 } 1039 reg = pcmcia_tuple_read_1(tuple, idx); 1040 idx++; 1041 1042 power = reg & PCMCIA_TPCE_FS_POWER_MASK; 1043 timing = reg & PCMCIA_TPCE_FS_TIMING; 1044 iospace = reg & PCMCIA_TPCE_FS_IOSPACE; 1045 irq = reg & PCMCIA_TPCE_FS_IRQ; 1046 memspace = reg & PCMCIA_TPCE_FS_MEMSPACE_MASK; 1047 misc = reg & PCMCIA_TPCE_FS_MISC; 1048 1049 if (power) { 1050 /* skip over power, don't save */ 1051 /* for each parameter selection byte */ 1052 for (i = 0; i < power; i++) { 1053 reg = pcmcia_tuple_read_1(tuple, idx); 1054 idx++; 1055 /* for each bit */ 1056 for (j = 0; j < 7; j++) { 1057 /* if the bit is set */ 1058 if ((reg >> j) & 0x01) { 1059 /* skip over bytes */ 1060 do { 1061 reg2 = pcmcia_tuple_read_1(tuple, idx); 1062 idx++; 1063 /* 1064 * until 1065 * non-extensi 1066 * on byte 1067 */ 1068 } while (reg2 & 0x80); 1069 } 1070 } 1071 } 1072 } 1073 if (timing) { 1074 /* skip over timing, don't save */ 1075 reg = pcmcia_tuple_read_1(tuple, idx); 1076 idx++; 1077 1078 if ((reg & PCMCIA_TPCE_TD_RESERVED_MASK) != 1079 PCMCIA_TPCE_TD_RESERVED_MASK) 1080 idx++; 1081 if ((reg & PCMCIA_TPCE_TD_RDYBSY_MASK) != 1082 PCMCIA_TPCE_TD_RDYBSY_MASK) 1083 idx++; 1084 if ((reg & PCMCIA_TPCE_TD_WAIT_MASK) != 1085 PCMCIA_TPCE_TD_WAIT_MASK) 1086 idx++; 1087 } 1088 if (iospace) { 1089 if (tuple->length <= idx) { 1090 DPRINTF(("ran out of space before TCPE_IO\n")); 1091 goto abort_cfe; 1092 } 1093 1094 reg = pcmcia_tuple_read_1(tuple, idx); 1095 idx++; 1096 1097 cfe->flags &= 1098 ~(PCMCIA_CFE_IO8 | PCMCIA_CFE_IO16); 1099 if (reg & PCMCIA_TPCE_IO_BUSWIDTH_8BIT) 1100 cfe->flags |= PCMCIA_CFE_IO8; 1101 if (reg & PCMCIA_TPCE_IO_BUSWIDTH_16BIT) 1102 cfe->flags |= PCMCIA_CFE_IO16; 1103 cfe->iomask = 1104 reg & PCMCIA_TPCE_IO_IOADDRLINES_MASK; 1105 1106 if (reg & PCMCIA_TPCE_IO_HASRANGE) { 1107 reg = pcmcia_tuple_read_1(tuple, idx); 1108 idx++; 1109 1110 cfe->num_iospace = 1 + (reg & 1111 PCMCIA_TPCE_IO_RANGE_COUNT); 1112 1113 if (cfe->num_iospace > 1114 (sizeof(cfe->iospace) / 1115 sizeof(cfe->iospace[0]))) { 1116 DPRINTF(("too many io " 1117 "spaces %d", 1118 cfe->num_iospace)); 1119 state->card->error++; 1120 break; 1121 } 1122 for (i = 0; i < cfe->num_iospace; i++) { 1123 switch (reg & PCMCIA_TPCE_IO_RANGE_ADDRSIZE_MASK) { 1124 case PCMCIA_TPCE_IO_RANGE_ADDRSIZE_ONE: 1125 cfe->iospace[i].start = 1126 pcmcia_tuple_read_1(tuple, idx); 1127 idx++; 1128 break; 1129 case PCMCIA_TPCE_IO_RANGE_ADDRSIZE_TWO: 1130 cfe->iospace[i].start = 1131 pcmcia_tuple_read_2(tuple, idx); 1132 idx += 2; 1133 break; 1134 case PCMCIA_TPCE_IO_RANGE_ADDRSIZE_FOUR: 1135 cfe->iospace[i].start = 1136 pcmcia_tuple_read_4(tuple, idx); 1137 idx += 4; 1138 break; 1139 } 1140 switch (reg & 1141 PCMCIA_TPCE_IO_RANGE_LENGTHSIZE_MASK) { 1142 case PCMCIA_TPCE_IO_RANGE_LENGTHSIZE_ONE: 1143 cfe->iospace[i].length = 1144 pcmcia_tuple_read_1(tuple, idx); 1145 idx++; 1146 break; 1147 case PCMCIA_TPCE_IO_RANGE_LENGTHSIZE_TWO: 1148 cfe->iospace[i].length = 1149 pcmcia_tuple_read_2(tuple, idx); 1150 idx += 2; 1151 break; 1152 case PCMCIA_TPCE_IO_RANGE_LENGTHSIZE_FOUR: 1153 cfe->iospace[i].length = 1154 pcmcia_tuple_read_4(tuple, idx); 1155 idx += 4; 1156 break; 1157 } 1158 cfe->iospace[i].length++; 1159 } 1160 } else { 1161 cfe->num_iospace = 1; 1162 cfe->iospace[0].start = 0; 1163 cfe->iospace[0].length = 1164 (1 << cfe->iomask); 1165 } 1166 } 1167 if (irq) { 1168 if (tuple->length <= idx) { 1169 DPRINTF(("ran out of space before TCPE_IR\n")); 1170 goto abort_cfe; 1171 } 1172 1173 reg = pcmcia_tuple_read_1(tuple, idx); 1174 idx++; 1175 1176 cfe->flags &= ~(PCMCIA_CFE_IRQSHARE 1177 | PCMCIA_CFE_IRQPULSE 1178 | PCMCIA_CFE_IRQLEVEL); 1179 if (reg & PCMCIA_TPCE_IR_SHARE) 1180 cfe->flags |= PCMCIA_CFE_IRQSHARE; 1181 if (reg & PCMCIA_TPCE_IR_PULSE) 1182 cfe->flags |= PCMCIA_CFE_IRQPULSE; 1183 if (reg & PCMCIA_TPCE_IR_LEVEL) 1184 cfe->flags |= PCMCIA_CFE_IRQLEVEL; 1185 1186 if (reg & PCMCIA_TPCE_IR_HASMASK) { 1187 /* 1188 * it's legal to ignore the 1189 * special-interrupt bits, so I will 1190 */ 1191 1192 cfe->irqmask = 1193 pcmcia_tuple_read_2(tuple, idx); 1194 idx += 2; 1195 } else { 1196 cfe->irqmask = 1197 (1 << (reg & PCMCIA_TPCE_IR_IRQ)); 1198 } 1199 } 1200 if (memspace) { 1201 if (tuple->length <= idx) { 1202 DPRINTF(("ran out of space before TCPE_MS\n")); 1203 goto abort_cfe; 1204 } 1205 1206 if (memspace == PCMCIA_TPCE_FS_MEMSPACE_NONE) { 1207 cfe->num_memspace = 0; 1208 } else if (memspace == PCMCIA_TPCE_FS_MEMSPACE_LENGTH) { 1209 cfe->num_memspace = 1; 1210 cfe->memspace[0].length = 256 * 1211 pcmcia_tuple_read_2(tuple, idx); 1212 idx += 2; 1213 cfe->memspace[0].cardaddr = 0; 1214 cfe->memspace[0].hostaddr = 0; 1215 } else if (memspace == 1216 PCMCIA_TPCE_FS_MEMSPACE_LENGTHADDR) { 1217 cfe->num_memspace = 1; 1218 cfe->memspace[0].length = 256 * 1219 pcmcia_tuple_read_2(tuple, idx); 1220 idx += 2; 1221 cfe->memspace[0].cardaddr = 256 * 1222 pcmcia_tuple_read_2(tuple, idx); 1223 idx += 2; 1224 cfe->memspace[0].hostaddr = cfe->memspace[0].cardaddr; 1225 } else { 1226 int lengthsize; 1227 int cardaddrsize; 1228 int hostaddrsize; 1229 1230 reg = pcmcia_tuple_read_1(tuple, idx); 1231 idx++; 1232 1233 cfe->num_memspace = (reg & 1234 PCMCIA_TPCE_MS_COUNT) + 1; 1235 1236 if (cfe->num_memspace > 1237 (sizeof(cfe->memspace) / 1238 sizeof(cfe->memspace[0]))) { 1239 DPRINTF(("too many mem " 1240 "spaces %d", 1241 cfe->num_memspace)); 1242 state->card->error++; 1243 break; 1244 } 1245 lengthsize = 1246 ((reg & PCMCIA_TPCE_MS_LENGTH_SIZE_MASK) >> 1247 PCMCIA_TPCE_MS_LENGTH_SIZE_SHIFT); 1248 cardaddrsize = 1249 ((reg & PCMCIA_TPCE_MS_CARDADDR_SIZE_MASK) >> 1250 PCMCIA_TPCE_MS_CARDADDR_SIZE_SHIFT); 1251 hostaddrsize = 1252 (reg & PCMCIA_TPCE_MS_HOSTADDR) ? cardaddrsize : 0; 1253 1254 if (lengthsize == 0) { 1255 DPRINTF(("cfe memspace " 1256 "lengthsize == 0")); 1257 state->card->error++; 1258 } 1259 for (i = 0; i < cfe->num_memspace; i++) { 1260 if (lengthsize) { 1261 cfe->memspace[i].length = 1262 256 * pcmcia_tuple_read_n(tuple, lengthsize, 1263 idx); 1264 idx += lengthsize; 1265 } else { 1266 cfe->memspace[i].length = 0; 1267 } 1268 if (cfe->memspace[i].length == 0) { 1269 DPRINTF(("cfe->memspace[%d].length == 0", 1270 i)); 1271 state->card->error++; 1272 } 1273 if (cardaddrsize) { 1274 cfe->memspace[i].cardaddr = 1275 256 * pcmcia_tuple_read_n(tuple, cardaddrsize, 1276 idx); 1277 idx += cardaddrsize; 1278 } else { 1279 cfe->memspace[i].cardaddr = 0; 1280 } 1281 if (hostaddrsize) { 1282 cfe->memspace[i].hostaddr = 1283 256 * pcmcia_tuple_read_n(tuple, hostaddrsize, 1284 idx); 1285 idx += hostaddrsize; 1286 } else { 1287 cfe->memspace[i].hostaddr = 0; 1288 } 1289 } 1290 } 1291 } 1292 if (misc) { 1293 if (tuple->length <= idx) { 1294 DPRINTF(("ran out of space before TCPE_MI\n")); 1295 goto abort_cfe; 1296 } 1297 1298 reg = pcmcia_tuple_read_1(tuple, idx); 1299 idx++; 1300 1301 cfe->flags &= ~(PCMCIA_CFE_POWERDOWN 1302 | PCMCIA_CFE_READONLY 1303 | PCMCIA_CFE_AUDIO); 1304 if (reg & PCMCIA_TPCE_MI_PWRDOWN) 1305 cfe->flags |= PCMCIA_CFE_POWERDOWN; 1306 if (reg & PCMCIA_TPCE_MI_READONLY) 1307 cfe->flags |= PCMCIA_CFE_READONLY; 1308 if (reg & PCMCIA_TPCE_MI_AUDIO) 1309 cfe->flags |= PCMCIA_CFE_AUDIO; 1310 cfe->maxtwins = reg & PCMCIA_TPCE_MI_MAXTWINS; 1311 1312 while (reg & PCMCIA_TPCE_MI_EXT) { 1313 reg = pcmcia_tuple_read_1(tuple, idx); 1314 idx++; 1315 } 1316 } 1317 /* skip all the subtuples */ 1318 } 1319 1320 abort_cfe: 1321 DPRINTF(("CISTPL_CFTABLE_ENTRY\n")); 1322 break; 1323 default: 1324 DPRINTF(("unhandled CISTPL %x\n", tuple->code)); 1325 break; 1326 } 1327 1328 return (0); 1329 } 1330 1331 1332 1333 static int 1334 decode_funce(tuple, pf) 1335 struct pcmcia_tuple *tuple; 1336 struct pcmcia_function *pf; 1337 { 1338 int type = pcmcia_tuple_read_1(tuple, 0); 1339 1340 switch (pf->function) { 1341 case PCMCIA_FUNCTION_DISK: 1342 if (type == PCMCIA_TPLFE_TYPE_DISK_DEVICE_INTERFACE) { 1343 pf->pf_funce_disk_interface 1344 = pcmcia_tuple_read_1(tuple, 1); 1345 } 1346 break; 1347 case PCMCIA_FUNCTION_NETWORK: 1348 if (type == PCMCIA_TPLFE_TYPE_LAN_NID) { 1349 int i; 1350 int len = pcmcia_tuple_read_1(tuple, 1); 1351 if (tuple->length < 2 + len || len > 8) { 1352 /* tuple length not enough or nid too long */ 1353 break; 1354 } 1355 for (i = 0; i < len; ++i) { 1356 pf->pf_funce_lan_nid[i] 1357 = pcmcia_tuple_read_1(tuple, 2 + i); 1358 } 1359 pf->pf_funce_lan_nidlen = len; 1360 } 1361 break; 1362 default: 1363 break; 1364 } 1365 1366 return 0; 1367 } 1368