1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1995 Andrew McRae. 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. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef lint 30static const char rcsid[] = 31 "$FreeBSD: stable/11/usr.sbin/dumpcis/printcis.c 330449 2018-03-05 07:26:05Z eadler $"; 32#endif /* not lint */ 33 34/* 35 * Code cleanup, bug-fix and extension 36 * by Tatsumi Hosokawa <hosokawa@mt.cs.keio.ac.jp> 37 */ 38 39#include <err.h> 40#include <stdio.h> 41#include <stdlib.h> 42#include <string.h> 43#include <unistd.h> 44#include <sys/ioctl.h> 45 46#include "cis.h" 47#include "readcis.h" 48 49static void dump_config_map(struct tuple *tp); 50static void dump_cis_config(struct tuple *tp); 51static void dump_other_cond(u_char *p, int len); 52static void dump_device_desc(u_char *p, int len, const char *type); 53static void dump_info_v1(u_char *p, int len); 54static void dump_longlink_mfc(u_char *p, int len); 55static void dump_bar(u_char *p, int len); 56static void dump_device_geo(u_char *p, int len); 57static void dump_func_id(u_char *p); 58static void dump_serial_ext(u_char *p, int len); 59static void dump_disk_ext(u_char *p, int len); 60static void dump_network_ext(u_char *p, int len); 61static void dump_info_v2(u_char *p, int len); 62static void dump_org(u_char *p, int len); 63 64void 65dumpcis(struct tuple_list *tlist) 66{ 67 struct tuple *tp; 68 struct tuple_list *tl; 69 int count = 0, sz, ad, i; 70 u_char *p; 71 int func = 0; 72 73 for (tl = tlist; tl; tl = tl->next) 74 for (tp = tl->tuples; tp; tp = tp->next) { 75 printf("Tuple #%d, code = 0x%x (%s), length = %d\n", 76 ++count, tp->code, tuple_name(tp->code), tp->length); 77 p = tp->data; 78 sz = tp->length; 79 ad = 0; 80 while (sz > 0) { 81 printf(" %03x: ", ad); 82 for (i = 0; i < ((sz < 16) ? sz : 16); i++) 83 printf(" %02x", p[i]); 84 printf("\n"); 85 sz -= 16; 86 p += 16; 87 ad += 16; 88 } 89 switch (tp->code) { 90 default: 91 break; 92 case CIS_MEM_COMMON: /* 0x01 */ 93 dump_device_desc(tp->data, tp->length, "Common"); 94 break; 95 case CIS_CONF_MAP_CB: /* 0x04 */ 96 dump_config_map(tp); 97 break; 98 case CIS_CONFIG_CB: /* 0x05 */ 99 dump_cis_config(tp); 100 break; 101 case CIS_LONGLINK_MFC: /* 0x06 */ 102 dump_longlink_mfc(tp->data, tp->length); 103 break; 104 case CIS_BAR: /* 0x07 */ 105 dump_bar(tp->data, tp->length); 106 break; 107 case CIS_CHECKSUM: /* 0x10 */ 108 printf("\tChecksum from offset %d, length %d, value is 0x%x\n", 109 tpl16(tp->data), 110 tpl16(tp->data + 2), 111 tp->data[4]); 112 break; 113 case CIS_LONGLINK_A: /* 0x11 */ 114 printf("\tLong link to attribute memory, address 0x%x\n", 115 tpl32(tp->data)); 116 break; 117 case CIS_LONGLINK_C: /* 0x12 */ 118 printf("\tLong link to common memory, address 0x%x\n", 119 tpl32(tp->data)); 120 break; 121 case CIS_INFO_V1: /* 0x15 */ 122 dump_info_v1(tp->data, tp->length); 123 break; 124 case CIS_ALTSTR: /* 0x16 */ 125 break; 126 case CIS_MEM_ATTR: /* 0x17 */ 127 dump_device_desc(tp->data, tp->length, "Attribute"); 128 break; 129 case CIS_JEDEC_C: /* 0x18 */ 130 case CIS_JEDEC_A: /* 0x19 */ 131 break; 132 case CIS_CONF_MAP: /* 0x1A */ 133 dump_config_map(tp); 134 break; 135 case CIS_CONFIG: /* 0x1B */ 136 dump_cis_config(tp); 137 break; 138 case CIS_DEVICE_OC: /* 0x1C */ 139 case CIS_DEVICE_OA: /* 0x1D */ 140 dump_other_cond(tp->data, tp->length); 141 break; 142 case CIS_DEVICEGEO: /* 0x1E */ 143 case CIS_DEVICEGEO_A: /* 0x1F */ 144 dump_device_geo(tp->data, tp->length); 145 break; 146 case CIS_MANUF_ID: /* 0x20 */ 147 printf("\tPCMCIA ID = 0x%x, OEM ID = 0x%x\n", 148 tpl16(tp->data), 149 tpl16(tp->data + 2)); 150 break; 151 case CIS_FUNC_ID: /* 0x21 */ 152 func = tp->data[0]; 153 dump_func_id(tp->data); 154 break; 155 case CIS_FUNC_EXT: /* 0x22 */ 156 switch (func) { 157 case 2: 158 dump_serial_ext(tp->data, tp->length); 159 break; 160 case 4: 161 dump_disk_ext(tp->data, tp->length); 162 break; 163 case 6: 164 dump_network_ext(tp->data, tp->length); 165 break; 166 } 167 break; 168 case CIS_VERS_2: /* 0x40 */ 169 dump_info_v2(tp->data, tp->length); 170 break; 171 case CIS_ORG: /* 0x46 */ 172 dump_org(tp->data, tp->length); 173 break; 174 } 175 } 176} 177 178/* 179 * CIS_CONF_MAP : Dump configuration map tuple. 180 * CIS_CONF_MAP_CB: Dump configuration map for CardBus 181 */ 182static void 183dump_config_map(struct tuple *tp) 184{ 185 u_char *p = tp->data, x; 186 int rlen, mlen = 0; 187 int i; 188 189 rlen = (p[0] & 3) + 1; 190 if (tp->code == CIS_CONF_MAP) 191 mlen = ((p[0] >> 2) & 3) + 1; 192 if (tp->length < rlen + mlen + 2) { 193 printf("\tWrong length for configuration map tuple\n"); 194 return; 195 } 196 printf("\tReg len = %d, config register addr = 0x%x, last config = 0x%x\n", 197 rlen, parse_num(rlen | 0x10, p + 2, &p, 0), p[1]); 198 if (mlen) { 199 printf("\tRegisters: "); 200 for (i = 0; i < mlen; i++, p++) { 201 for (x = 0x1; x; x <<= 1) 202 printf("%c", x & *p ? 'X' : '-'); 203 putchar(' '); 204 } 205 } 206 i = tp->length - (rlen + mlen + 2); 207 if (i) { 208 if (!mlen) 209 putchar('\t'); 210 printf("%d bytes in subtuples", i); 211 } 212 if (mlen || i) 213 putchar('\n'); 214} 215 216/* 217 * Dump power descriptor. 218 * call from dump_cis_config() 219 */ 220static int 221print_pwr_desc(u_char *p) 222{ 223 int len = 1, i; 224 u_char mask; 225 const char **expp; 226 static const char *pname[] = 227 {"Nominal operating supply voltage", 228 "Minimum operating supply voltage", 229 "Maximum operating supply voltage", 230 "Continuous supply current", 231 "Max current average over 1 second", 232 "Max current average over 10 ms", 233 "Power down supply current", 234 "Reserved" 235 }; 236 static const char *vexp[] = 237 {"10uV", "100uV", "1mV", "10mV", "100mV", "1V", "10V", "100V"}; 238 static const char *cexp[] = 239 {"10nA", "1uA", "10uA", "100uA", "1mA", "10mA", "100mA", "1A"}; 240 static const char *mant[] = 241 {"1", "1.2", "1.3", "1.5", "2", "2.5", "3", "3.5", "4", "4.5", 242 "5", "5.5", "6", "7", "8", "9"}; 243 244 mask = *p++; 245 expp = vexp; 246 for (i = 0; i < 8; i++) 247 if (mask & (1 << i)) { 248 len++; 249 if (i >= 3) 250 expp = cexp; 251 printf("\t\t%s: ", pname[i]); 252 printf("%s x %s", 253 mant[(*p >> 3) & 0xF], 254 expp[*p & 7]); 255 while (*p & 0x80) { 256 len++; 257 p++; 258 printf(", ext = 0x%x", *p); 259 } 260 printf("\n"); 261 p++; 262 } 263 return (len); 264} 265 266/* 267 * print_ext_speed - Print extended speed. 268 * call from dump_cis_config(), dump_device_desc() 269 */ 270static void 271print_ext_speed(u_char x, int scale) 272{ 273 static const char *mant[] = 274 {"Reserved", "1.0", "1.2", "1.3", "1.5", "2.0", "2.5", "3.0", 275 "3.5", "4.0", "4.5", "5.0", "5.5", "6.0", "7.0", "8.0"}; 276 static const char *exp[] = 277 {"1 ns", "10 ns", "100 ns", "1 us", "10 us", "100 us", 278 "1 ms", "10 ms"}; 279 static const char *scale_name[] = 280 {"None", "10", "100", "1,000", "10,000", "100,000", 281 "1,000,000", "10,000,000"}; 282 283 printf("Speed = %s x %s", mant[(x >> 3) & 0xF], exp[x & 7]); 284 if (scale) 285 printf(", scaled by %s", scale_name[scale & 7]); 286} 287 288/* 289 * Print variable length value. 290 * call from print_io_map(), print_mem_map() 291 */ 292static int 293print_num(int sz, const char *fmt, u_char *p, int ofs) 294{ 295 switch (sz) { 296 case 0: 297 case 0x10: 298 return 0; 299 case 1: 300 case 0x11: 301 printf(fmt, *p + ofs); 302 return 1; 303 case 2: 304 case 0x12: 305 printf(fmt, tpl16(p) + ofs); 306 return 2; 307 case 0x13: 308 printf(fmt, tpl24(p) + ofs); 309 return 3; 310 case 3: 311 case 0x14: 312 printf(fmt, tpl32(p) + ofs); 313 return 4; 314 } 315 errx(1, "print_num(0x%x): Illegal arguments", sz); 316/*NOTREACHED*/ 317} 318 319/* 320 * Print I/O mapping sub-tuple. 321 * call from dump_cis_config() 322 */ 323static u_char * 324print_io_map(u_char *p, u_char *q) 325{ 326 int i, j; 327 u_char c; 328 329 if (q <= p) 330 goto err; 331 if (CIS_IO_ADDR(*p)) /* I/O address line */ 332 printf("\tCard decodes %d address lines", 333 CIS_IO_ADDR(*p)); 334 else 335 printf("\tCard provides address decode"); 336 337 /* 8/16 bit I/O */ 338 switch (*p & (CIS_IO_8BIT | CIS_IO_16BIT)) { 339 case CIS_IO_8BIT: 340 printf(", 8 Bit I/O only"); 341 break; 342 case CIS_IO_16BIT: 343 printf(", limited 8/16 Bit I/O"); 344 break; 345 case (CIS_IO_8BIT | CIS_IO_16BIT): 346 printf(", full 8/16 Bit I/O"); 347 break; 348 } 349 putchar('\n'); 350 351 /* I/O block sub-tuple exist */ 352 if (*p++ & CIS_IO_RANGE) { 353 if (q <= p) 354 goto err; 355 c = *p++; 356 /* calculate byte length */ 357 j = CIS_IO_ADSZ(c) + CIS_IO_BLKSZ(c); 358 if (CIS_IO_ADSZ(c) == 3) 359 j++; 360 if (CIS_IO_BLKSZ(c) == 3) 361 j++; 362 /* number of I/O block sub-tuples */ 363 for (i = 0; i <= CIS_IO_BLKS(c); i++) { 364 if (q - p < j) 365 goto err; 366 printf("\t\tI/O address # %d: ", i + 1); 367 /* start block address */ 368 p += print_num(CIS_IO_ADSZ(c), 369 "block start = 0x%x", p, 0); 370 /* block size */ 371 p += print_num(CIS_IO_BLKSZ(c), 372 " block length = 0x%x", p, 1); 373 putchar('\n'); 374 } 375 } 376 return p; 377 378 err: /* warning */ 379 printf("\tWrong length for I/O mapping sub-tuple\n"); 380 return p; 381} 382 383/* 384 * Print IRQ sub-tuple. 385 * call from dump_cis_config() 386 */ 387static u_char * 388print_irq_map(u_char *p, u_char *q) 389{ 390 int i, j; 391 u_char c; 392 393 if (q <= p) 394 goto err; 395 printf("\t\tIRQ modes:"); 396 c = ' '; 397 if (*p & CIS_IRQ_LEVEL) { /* Level triggered interrupts */ 398 printf(" Level"); 399 c = ','; 400 } 401 if (*p & CIS_IRQ_PULSE) { /* Pulse triggered requests */ 402 printf("%c Pulse", c); 403 c = ','; 404 } 405 if (*p & CIS_IRQ_SHARING) /* Interrupt sharing */ 406 printf("%c Shared", c); 407 putchar('\n'); 408 409 /* IRQ mask values exist */ 410 if (*p & CIS_IRQ_MASK) { 411 if (q - p < 3) 412 goto err; 413 i = tpl16(p + 1); /* IRQ mask */ 414 printf("\t\tIRQs: "); 415 if (*p & 1) 416 printf(" NMI"); 417 if (*p & 0x2) 418 printf(" IOCK"); 419 if (*p & 0x4) 420 printf(" BERR"); 421 if (*p & 0x8) 422 printf(" VEND"); 423 for (j = 0; j < 16; j++) 424 if (i & (1 << j)) 425 printf(" %d", j); 426 putchar('\n'); 427 p += 3; 428 } else { 429 printf("\t\tIRQ level = %d\n", CIS_IRQ_IRQN(*p)); 430 p++; 431 } 432 return p; 433 434 err: /* warning */ 435 printf("\tWrong length for IRQ sub-tuple\n"); 436 return p; 437} 438 439/* 440 * Print memory map sub-tuple. 441 * call from dump_cis_config() 442 */ 443static u_char * 444print_mem_map(u_char feat, u_char *p, u_char *q) 445{ 446 int i, j; 447 u_char c; 448 449 switch (CIS_FEAT_MEMORY(feat)) { 450 451 case CIS_FEAT_MEM_NONE: /* No memory block */ 452 break; 453 case CIS_FEAT_MEM_LEN: /* Specify memory length */ 454 if (q - p < 2) 455 goto err; 456 printf("\tMemory space length = 0x%x\n", tpl16(p)); 457 p += 2; 458 break; 459 case CIS_FEAT_MEM_ADDR: /* Memory address and length */ 460 if (q - p < 4) 461 goto err; 462 printf("\tMemory space address = 0x%x, length = 0x%x\n", 463 tpl16(p + 2), tpl16(p)); 464 p += 4; 465 break; 466 case CIS_FEAT_MEM_WIN: /* Memory descriptors. */ 467 if (q <= p) 468 goto err; 469 c = *p++; 470 /* calculate byte length */ 471 j = CIS_MEM_LENSZ(c) + CIS_MEM_ADDRSZ(c); 472 if (c & CIS_MEM_HOST) 473 j += CIS_MEM_ADDRSZ(c); 474 /* number of memory block */ 475 for (i = 0; i < CIS_MEM_WINS(c); i++) { 476 if (q - p < j) 477 goto err; 478 printf("\tMemory descriptor %d\n\t\t", i + 1); 479 /* memory length */ 480 p += print_num(CIS_MEM_LENSZ(c) | 0x10, 481 " blk length = 0x%x00", p, 0); 482 /* card address */ 483 p += print_num(CIS_MEM_ADDRSZ(c) | 0x10, 484 " card addr = 0x%x00", p, 0); 485 if (c & CIS_MEM_HOST) /* Host address value exist */ 486 p += print_num(CIS_MEM_ADDRSZ(c) | 0x10, 487 " host addr = 0x%x00", p, 0); 488 putchar('\n'); 489 } 490 break; 491 } 492 return p; 493 494 err: /* warning */ 495 printf("\tWrong length for memory mapping sub-tuple\n"); 496 return p; 497} 498 499/* 500 * CIS_CONFIG : Dump a config entry. 501 * CIS_CONFIG_CB: Dump a configuration entry for CardBus 502 */ 503static void 504dump_cis_config(struct tuple *tp) 505{ 506 u_char *p, *q, feat; 507 int i, j; 508 char c; 509 510 p = tp->data; 511 q = p + tp->length; 512 printf("\tConfig index = 0x%x%s\n", *p & 0x3F, 513 *p & 0x40 ? "(default)" : ""); 514 515 /* Interface byte exists */ 516 if (tp->code == CIS_CONFIG && (*p & 0x80)) { 517 p++; 518 printf("\tInterface byte = 0x%x ", *p); 519 switch (*p & 0xF) { /* Interface type */ 520 default: 521 printf("(reserved)"); 522 break; 523 case 0: 524 printf("(memory)"); 525 break; 526 case 1: 527 printf("(I/O)"); 528 break; 529 case 4: 530 case 5: 531 case 6: 532 case 7: 533 case 8: 534 printf("(custom)"); 535 break; 536 } 537 c = ' '; 538 if (*p & 0x10) { /* Battery voltage detect */ 539 printf(" BVD1/2 active"); 540 c = ','; 541 } 542 if (*p & 0x20) { /* Write protect active */ 543 printf("%c card WP active", c); /* Write protect */ 544 c = ','; 545 } 546 if (*p & 0x40) { /* RdyBsy active bit */ 547 printf("%c +RDY/-BSY active", c); 548 c = ','; 549 } 550 if (*p & 0x80) /* Wait signal required */ 551 printf("%c wait signal supported", c); 552 printf("\n"); 553 } 554 555 /* features byte */ 556 p++; 557 feat = *p++; 558 559 /* Power structure sub-tuple */ 560 switch (CIS_FEAT_POWER(feat)) { /* Power sub-tuple(s) exists */ 561 case 0: 562 break; 563 case 1: 564 printf("\tVcc pwr:\n"); 565 p += print_pwr_desc(p); 566 break; 567 case 2: 568 printf("\tVcc pwr:\n"); 569 p += print_pwr_desc(p); 570 printf("\tVpp pwr:\n"); 571 p += print_pwr_desc(p); 572 break; 573 case 3: 574 printf("\tVcc pwr:\n"); 575 p += print_pwr_desc(p); 576 printf("\tVpp1 pwr:\n"); 577 p += print_pwr_desc(p); 578 printf("\tVpp2 pwr:\n"); 579 p += print_pwr_desc(p); 580 break; 581 } 582 583 /* Timing sub-tuple */ 584 if (tp->code == CIS_CONFIG && 585 (feat & CIS_FEAT_TIMING)) { /* Timing sub-tuple exists */ 586 i = *p++; 587 j = CIS_WAIT_SCALE(i); 588 if (j != 3) { 589 printf("\tWait scale "); 590 print_ext_speed(*p++, j); 591 printf("\n"); 592 } 593 j = CIS_READY_SCALE(i); 594 if (j != 7) { 595 printf("\tRDY/BSY scale "); 596 print_ext_speed(*p++, j); 597 printf("\n"); 598 } 599 j = CIS_RESERVED_SCALE(i); 600 if (j != 7) { 601 printf("\tExternal scale "); 602 print_ext_speed(*p++, j); 603 printf("\n"); 604 } 605 } 606 607 /* I/O mapping sub-tuple */ 608 if (feat & CIS_FEAT_I_O) { /* I/O space sub-tuple exists */ 609 if (tp->code == CIS_CONFIG) 610 p = print_io_map(p, q); 611 else { /* CIS_CONFIG_CB */ 612 printf("\tI/O base:"); 613 for (i = 0; i < 8; i++) 614 if (*p & (1 << i)) 615 printf(" %d", i); 616 putchar('\n'); 617 p++; 618 } 619 } 620 621 /* IRQ descriptor sub-tuple */ 622 if (feat & CIS_FEAT_IRQ) /* IRQ sub-tuple exists */ 623 p = print_irq_map(p, q); 624 625 /* Memory map sub-tuple */ 626 if (CIS_FEAT_MEMORY(feat)) { /* Memory space sub-tuple(s) exists */ 627 if (tp->code == CIS_CONFIG) 628 p = print_mem_map(feat, p, q); 629 else { /* CIS_CONFIG_CB */ 630 printf("\tMemory base:"); 631 for (i = 0; i < 8; i++) 632 if (*p & (1 << i)) 633 printf(" %d", i); 634 putchar('\n'); 635 p++; 636 } 637 } 638 639 /* Misc sub-tuple */ 640 if (feat & CIS_FEAT_MISC) { /* Miscellaneous sub-tuple exists */ 641 if (tp->code == CIS_CONFIG) { 642 printf("\tMax twin cards = %d\n", *p & 7); 643 printf("\tMisc attr:%s%s%s", 644 (*p & 8) ? " (Audio-BVD2)" : "", 645 (*p & 0x10) ? " (Read-only)" : "", 646 (*p & 0x20) ? " (Power down supported)" : ""); 647 if (*p++ & 0x80) { 648 printf(" (Ext byte = 0x%x)", *p); 649 p++; 650 } 651 putchar('\n'); 652 } 653 else { /* CIS_CONFIG_CB */ 654 printf("\tMisc attr:"); 655 printf("%s%s%s%s%s%s%s", 656 (*p & 1) ? " (Master)" : "", 657 (*p & 2) ? " (Invalidate)" : "", 658 (*p & 4) ? " (VGA palette)" : "", 659 (*p & 8) ? " (Parity)" : "", 660 (*p & 0x10) ? " (Wait)" : "", 661 (*p & 0x20) ? " (Serr)" : "", 662 (*p & 0x40) ? " (Fast back)" : ""); 663 if (*p++ & 0x80) { 664 printf("%s%s", 665 (*p & 1) ? " (Binary audio)" : "", 666 (*p & 2) ? " (pwm audio)" : ""); 667 p++; 668 } 669 putchar('\n'); 670 } 671 } 672} 673 674/* 675 * CIS_DEVICE_OC, CIS_DEVICE_OA: 676 * Dump other conditions for common/attribute memory 677 */ 678static void 679dump_other_cond(u_char *p, int len) 680{ 681 if (p[0] && len > 0) { 682 printf("\t"); 683 if (p[0] & 1) 684 printf("(MWAIT)"); 685 if (p[0] & 2) 686 printf(" (3V card)"); 687 if (p[0] & 0x80) 688 printf(" (Extension bytes follow)"); 689 printf("\n"); 690 } 691} 692 693/* 694 * CIS_MEM_COMMON, CIS_MEM_ATTR: 695 * Common / Attribute memory descripter 696 */ 697static void 698dump_device_desc(u_char *p, int len, const char *type) 699{ 700 static const char *un_name[] = 701 {"512b", "2Kb", "8Kb", "32Kb", "128Kb", "512Kb", "2Mb", "reserved"}; 702 static const char *speed[] = 703 {"No speed", "250nS", "200nS", "150nS", 704 "100nS", "Reserved", "Reserved"}; 705 static const char *dev[] = 706 {"No device", "Mask ROM", "OTPROM", "UV EPROM", 707 "EEPROM", "FLASH EEPROM", "SRAM", "DRAM", 708 "Reserved", "Reserved", "Reserved", "Reserved", 709 "Reserved", "Function specific", "Extended", 710 "Reserved"}; 711 int count = 0; 712 713 while (*p != 0xFF && len > 0) { 714 u_char x; 715 716 x = *p++; 717 len -= 2; 718 if (count++ == 0) 719 printf("\t%s memory device information:\n", type); 720 printf("\t\tDevice number %d, type %s, WPS = %s\n", 721 count, dev[x >> 4], (x & 0x8) ? "ON" : "OFF"); 722 if ((x & 7) == 7) { 723 len--; 724 if (*p) { 725 printf("\t\t"); 726 print_ext_speed(*p, 0); 727 while (*p & 0x80) { 728 p++; 729 len--; 730 } 731 } 732 p++; 733 } else 734 printf("\t\tSpeed = %s", speed[x & 7]); 735 printf(", Memory block size = %s, %d units\n", 736 un_name[*p & 7], (*p >> 3) + 1); 737 p++; 738 } 739} 740 741/* 742 * CIS_INFO_V1: Print version-1 info 743 */ 744static void 745dump_info_v1(u_char *p, int len) 746{ 747 if (len < 2) { 748 printf("\tWrong length for version-1 info tuple\n"); 749 return; 750 } 751 printf("\tVersion = %d.%d", p[0], p[1]); 752 p += 2; 753 len -= 2; 754 if (len > 1 && *p != 0xff) { 755 printf(", Manuf = [%s]", p); 756 while (*p++ && --len > 0); 757 } 758 if (len > 1 && *p != 0xff) { 759 printf(", card vers = [%s]", p); 760 while (*p++ && --len > 0); 761 } else { 762 printf("\n\tWrong length for version-1 info tuple\n"); 763 return; 764 } 765 putchar('\n'); 766 if (len > 1 && *p != 0xff) { 767 printf("\tAddit. info = [%.*s]", len, p); 768 while (*p++ && --len > 0); 769 if (len > 1 && *p != 0xff) 770 printf(",[%.*s]", len, p); 771 putchar('\n'); 772 } 773} 774 775/* 776 * CIS_FUNC_ID: Functional ID 777 */ 778static void 779dump_func_id(u_char *p) 780{ 781 static const char *id[] = { 782 "Multifunction card", 783 "Memory card", 784 "Serial port/modem", 785 "Parallel port", 786 "Fixed disk card", 787 "Video adapter", 788 "Network/LAN adapter", 789 "AIMS", 790 "SCSI card", 791 "Security" 792 }; 793 794 printf("\t%s%s%s\n", 795 (*p <= 9) ? id[*p] : "Unknown function", 796 (p[1] & 1) ? " - POST initialize" : "", 797 (p[1] & 2) ? " - Card has ROM" : ""); 798} 799 800/* 801 * CIS_FUNC_EXT: Dump functional extension tuple. 802 * (Serial port/modem) 803 */ 804static void 805dump_serial_ext(u_char *p, int len) 806{ 807 static const char *type[] = { 808 "", "Modem", "Data", "Fax", "Voice", "Data modem", 809 "Fax/modem", "Voice", " (Data)", " (Fax)", " (Voice)" 810 }; 811 812 if (len < 1) 813 return; 814 switch (p[0]) { 815 case 0: /* Serial */ 816 case 8: /* Data */ 817 case 9: /* Fax */ 818 case 10: /* Voice */ 819 printf("\tSerial interface extension:%s\n", type[*p]); 820 if (len < 4) 821 goto err; 822 switch (p[1] & 0x1F) { 823 default: 824 printf("\t\tUnknown device"); 825 break; 826 case 0: 827 printf("\t\t8250 UART"); 828 break; 829 case 1: 830 printf("\t\t16450 UART"); 831 break; 832 case 2: 833 printf("\t\t16550 UART"); 834 break; 835 } 836 printf(", Parity - %s%s%s%s\n", 837 (p[2] & 1) ? "Space," : "", 838 (p[2] & 2) ? "Mark," : "", 839 (p[2] & 4) ? "Odd," : "", 840 (p[2] & 8) ? "Even" : ""); 841 printf("\t\tData bit - %s%s%s%s Stop bit - %s%s%s\n", 842 (p[3] & 1) ? "5bit," : "", 843 (p[3] & 2) ? "6bit," : "", 844 (p[3] & 4) ? "7bit," : "", 845 (p[3] & 8) ? "8bit," : "", 846 (p[3] & 0x10) ? "1bit," : "", 847 (p[3] & 0x20) ? "1.5bit," : "", 848 (p[3] & 0x40) ? "2bit" : ""); 849 break; 850 case 1: /* Serial */ 851 case 5: /* Data */ 852 case 6: /* Fax */ 853 case 7: /* Voice */ 854 printf("\t%s interface capabilities:\n", type[*p]); 855 if (len < 9) 856 goto err; 857 break; 858 case 2: /* Data */ 859 printf("\tData modem services available:\n"); 860 break; 861 case 0x13: /* Fax1 */ 862 case 0x23: /* Fax2 */ 863 case 0x33: /* Fax3 */ 864 printf("\tFax%d/modem services available:\n", *p >> 4); 865 break; 866 case 0x84: /* Voice */ 867 printf("\tVoice services available:\n"); 868 break; 869 err: /* warning */ 870 printf("\tWrong length for serial extension tuple\n"); 871 return; 872 } 873} 874 875/* 876 * CIS_FUNC_EXT: Dump functional extension tuple. 877 * (Fixed disk card) 878 */ 879static void 880dump_disk_ext(u_char *p, int len) 881{ 882 if (len < 1) 883 return; 884 switch (p[0]) { 885 case 1: /* IDE interface */ 886 if (len < 2) 887 goto err; 888 printf("\tDisk interface: %s\n", 889 (p[1] & 1) ? "IDE" : "Undefined"); 890 break; 891 case 2: /* Master */ 892 case 3: /* Slave */ 893 if (len < 3) 894 goto err; 895 printf("\tDisk features: %s, %s%s\n", 896 (p[1] & 0x04) ? "Silicon" : "Rotating", 897 (p[1] & 0x08) ? "Unique, " : "", 898 (p[1] & 0x10) ? "Dual" : "Single"); 899 if (p[2] & 0x7f) 900 printf("\t\t%s%s%s%s%s%s%s\n", 901 (p[2] & 0x01) ? "Sleep, " : "", 902 (p[2] & 0x02) ? "Standby, " : "", 903 (p[2] & 0x04) ? "Idle, " : "", 904 (p[2] & 0x08) ? "Low power, " : "", 905 (p[2] & 0x10) ? "Reg inhibit, " : "", 906 (p[2] & 0x20) ? "Index, " : "", 907 (p[2] & 0x40) ? "Iois16" : ""); 908 break; 909 err: /* warning */ 910 printf("\tWrong length for fixed disk extension tuple\n"); 911 return; 912 } 913} 914 915static void 916print_speed(u_int i) 917{ 918 if (i < 1000) 919 printf("%u bits/sec", i); 920 else if (i < 1000000) 921 printf("%u kb/sec", i / 1000); 922 else 923 printf("%u Mb/sec", i / 1000000); 924} 925 926/* 927 * CIS_FUNC_EXT: Dump functional extension tuple. 928 * (Network/LAN adapter) 929 */ 930static void 931dump_network_ext(u_char *p, int len) 932{ 933 static const char *tech[] = { 934 "Undefined", "ARCnet", "Ethernet", "Token ring", 935 "Localtalk", "FDDI/CDDI", "ATM", "Wireless" 936 }; 937 static const char *media[] = { 938 "Undefined", "UTP", "STP", "Thin coax", 939 "THICK coax", "Fiber", "900 MHz", "2.4 GHz", 940 "5.4 GHz", "Diffuse Infrared", "Point to point Infrared" 941 }; 942 u_int i = 0; 943 944 if (len < 1) 945 return; 946 switch (p[0]) { 947 case 1: /* Network technology */ 948 if (len < 2) 949 goto err; 950 printf("\tNetwork technology: %s\n", tech[p[1] & 7]); 951 break; 952 case 2: /* Network speed */ 953 if (len < 5) 954 goto err; 955 printf("\tNetwork speed: "); 956 print_speed(tpl32(p + 1)); 957 putchar('\n'); 958 break; 959 case 3: /* Network media */ 960 if (len < 2) 961 goto err; 962 if (p[1] <= 10) 963 i = p[1]; 964 printf("\tNetwork media: %s\n", media[i]); 965 break; 966 case 4: /* Node ID */ 967 if (len <= 2 || len < p[1] + 2) 968 goto err; 969 printf("\tNetwork node ID:"); 970 for (i = 0; i < p[1]; i++) 971 printf(" %02x", p[i + 2]); 972 putchar('\n'); 973 break; 974 case 5: /* Connector type */ 975 if (len < 2) 976 goto err; 977 printf("\tNetwork connector: %s connector standard\n", 978 (p[1] == 0) ? "open" : "closed"); 979 break; 980 err: /* warning */ 981 printf("\tWrong length for network extension tuple\n"); 982 return; 983 } 984} 985 986/* 987 * CIS_LONGLINK_MFC: Long link to next chain for Multi function card 988 */ 989static void 990dump_longlink_mfc(u_char *p, int len) 991{ 992 u_int i, n = *p++; 993 994 --len; 995 for (i = 0; i < n; i++) { 996 if (len < 5) { 997 printf("\tWrong length for long link MFC tuple\n"); 998 return; 999 } 1000 printf("\tFunction %d: %s memory, address 0x%x\n", 1001 i, (*p ? "common" : "attribute"), tpl32(p + 1)); 1002 p += 5; 1003 len -= 5; 1004 } 1005} 1006 1007/* 1008 * CIS_DEVICEGEO, CIS_DEVICEGEO_A: 1009 * Geometry info for common/attribute memory 1010 */ 1011static void 1012dump_device_geo(u_char *p, int len) 1013{ 1014 while (len >= 6) { 1015 printf("\twidth = %d, erase = 0x%x, read = 0x%x, write = 0x%x\n" 1016 "\t\tpartition = 0x%x, interleave = 0x%x\n", 1017 p[0], 1 << (p[1] - 1), 1018 1 << (p[2] - 1), 1 << (p[3] - 1), 1019 1 << (p[4] - 1), 1 << (p[5] - 1)); 1020 len -= 6; 1021 } 1022} 1023 1024/* 1025 * CIS_INFO_V2: Print version-2 info 1026 */ 1027static void 1028dump_info_v2(u_char *p, int len) 1029{ 1030 if (len < 9) { 1031 printf("\tWrong length for version-2 info tuple\n"); 1032 return; 1033 } 1034 printf("\tVersion = 0x%x, compliance = 0x%x, dindex = 0x%x\n", 1035 p[0], p[1], tpl16(p + 2)); 1036 printf("\tVspec8 = 0x%x, vspec9 = 0x%x, nhdr = %d\n", 1037 p[6], p[7], p[8]); 1038 p += 9; 1039 len -= 9; 1040 if (len <= 1 || *p == 0xff) 1041 return; 1042 printf("\tVendor = [%.*s]", len, p); 1043 while (*p++ && --len > 0); 1044 if (len > 1 && *p != 0xff) 1045 printf(", info = [%.*s]", len, p); 1046 putchar('\n'); 1047} 1048 1049/* 1050 * CIS_ORG: Organization 1051 */ 1052static void 1053dump_org(u_char *p, int len) 1054{ 1055 if (len < 1) { 1056 printf("\tWrong length for organization tuple\n"); 1057 return; 1058 } 1059 switch (*p) { 1060 case 0: 1061 printf("\tFilesystem"); 1062 break; 1063 case 1: 1064 printf("\tApp specific"); 1065 break; 1066 case 2: 1067 printf("\tCode"); 1068 break; 1069 default: 1070 if (*p < 0x80) 1071 printf("\tReserved"); 1072 else 1073 printf("\tVendor specific"); 1074 break; 1075 } 1076 printf(" [%.*s]\n", len - 1, p + 1); 1077} 1078 1079static void 1080print_size(u_int i) 1081{ 1082 if (i < 1024) 1083 printf("%ubits", i); 1084 else if (i < 1024*1024) 1085 printf("%ukb", i / 1024); 1086 else 1087 printf("%uMb", i / (1024*1024)); 1088} 1089 1090/* 1091 * CIS_BAR: Base address register for CardBus 1092 */ 1093static void 1094dump_bar(u_char *p, int len) 1095{ 1096 if (len < 6) { 1097 printf("\tWrong length for BAR tuple\n"); 1098 return; 1099 } 1100 printf("\tBAR %d: size = ", *p & 7); 1101 print_size(tpl32(p + 2)); 1102 printf(", %s%s%s%s\n", 1103 (*p & 0x10) ? "I/O" : "Memory", 1104 (*p & 0x20) ? ", Prefetch" : "", 1105 (*p & 0x40) ? ", Cacheable" : "", 1106 (*p & 0x80) ? ", <1Mb" : ""); 1107} 1108