Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/cam/scsi/scsi_all.c
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1 /*- 2 * Implementation of Utility functions for all SCSI device types. 3 * 4 * Copyright (c) 1997, 1998, 1999 Justin T. Gibbs. 5 * Copyright (c) 1997, 1998, 2003 Kenneth D. Merry. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions, and the following disclaimer, 13 * without modification, immediately at the beginning of the file. 14 * 2. 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 AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 #include <sys/param.h> 34 35 #ifdef _KERNEL 36 #include <opt_scsi.h> 37 38 #include <sys/systm.h> 39 #include <sys/libkern.h> 40 #include <sys/kernel.h> 41 #include <sys/sysctl.h> 42 #else 43 #include <errno.h> 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <string.h> 47 #endif 48 49 #include <cam/cam.h> 50 #include <cam/cam_ccb.h> 51 #include <cam/cam_xpt.h> 52 #include <cam/scsi/scsi_all.h> 53 #include <sys/sbuf.h> 54 #ifndef _KERNEL 55 #include <camlib.h> 56 57 #ifndef FALSE 58 #define FALSE 0 59 #endif /* FALSE */ 60 #ifndef TRUE 61 #define TRUE 1 62 #endif /* TRUE */ 63 #define ERESTART -1 /* restart syscall */ 64 #define EJUSTRETURN -2 /* don't modify regs, just return */ 65 #endif /* !_KERNEL */ 66 67 /* 68 * This is the default number of seconds we wait for devices to settle 69 * after a SCSI bus reset. 70 */ 71 #ifndef SCSI_DELAY 72 #define SCSI_DELAY 2000 73 #endif 74 /* 75 * All devices need _some_ sort of bus settle delay, so we'll set it to 76 * a minimum value of 100ms. Note that this is pertinent only for SPI- 77 * not transport like Fibre Channel or iSCSI where 'delay' is completely 78 * meaningless. 79 */ 80 #ifndef SCSI_MIN_DELAY 81 #define SCSI_MIN_DELAY 100 82 #endif 83 /* 84 * Make sure the user isn't using seconds instead of milliseconds. 85 */ 86 #if (SCSI_DELAY < SCSI_MIN_DELAY && SCSI_DELAY != 0) 87 #error "SCSI_DELAY is in milliseconds, not seconds! Please use a larger value" 88 #endif 89 90 int scsi_delay; 91 92 static int ascentrycomp(const void *key, const void *member); 93 static int senseentrycomp(const void *key, const void *member); 94 static void fetchtableentries(int sense_key, int asc, int ascq, 95 struct scsi_inquiry_data *, 96 const struct sense_key_table_entry **, 97 const struct asc_table_entry **); 98 #ifdef _KERNEL 99 static void init_scsi_delay(void); 100 static int sysctl_scsi_delay(SYSCTL_HANDLER_ARGS); 101 static int set_scsi_delay(int delay); 102 #endif 103 104 #if !defined(SCSI_NO_OP_STRINGS) 105 106 #define D 0x001 107 #define T 0x002 108 #define L 0x004 109 #define P 0x008 110 #define W 0x010 111 #define R 0x020 112 #define S 0x040 113 #define O 0x080 114 #define M 0x100 115 #define C 0x200 116 #define A 0x400 117 #define E 0x800 118 119 #define ALL 0xFFF 120 121 static struct op_table_entry plextor_cd_ops[] = { 122 {0xD8, R, "CD-DA READ"} 123 }; 124 125 static struct scsi_op_quirk_entry scsi_op_quirk_table[] = { 126 { 127 /* 128 * I believe that 0xD8 is the Plextor proprietary command 129 * to read CD-DA data. I'm not sure which Plextor CDROM 130 * models support the command, though. I know for sure 131 * that the 4X, 8X, and 12X models do, and presumably the 132 * 12-20X does. I don't know about any earlier models, 133 * though. If anyone has any more complete information, 134 * feel free to change this quirk entry. 135 */ 136 {T_CDROM, SIP_MEDIA_REMOVABLE, "PLEXTOR", "CD-ROM PX*", "*"}, 137 sizeof(plextor_cd_ops)/sizeof(struct op_table_entry), 138 plextor_cd_ops 139 } 140 }; 141 142 static struct op_table_entry scsi_op_codes[] = { 143 /* 144 * From: ftp://ftp.symbios.com/pub/standards/io/t10/drafts/spc/op-num.txt 145 * Modifications by Kenneth Merry (ken@FreeBSD.ORG) 146 * 147 * Note: order is important in this table, scsi_op_desc() currently 148 * depends on the opcodes in the table being in order to save search time. 149 */ 150 /* 151 * File: OP-NUM.TXT 152 * 153 * SCSI Operation Codes 154 * Numeric Sorted Listing 155 * as of 11/13/96 156 * 157 * D - DIRECT ACCESS DEVICE (SBC) device column key 158 * .T - SEQUENTIAL ACCESS DEVICE (SSC) ------------------- 159 * . L - PRINTER DEVICE (SSC) M = Mandatory 160 * . P - PROCESSOR DEVICE (SPC) O = Optional 161 * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC) V = Vendor specific 162 * . . R - CD DEVICE (MMC) R = Reserved 163 * . . S - SCANNER DEVICE (SGC) Z = Obsolete 164 * . . .O - OPTICAL MEMORY DEVICE (SBC) 165 * . . . M - MEDIA CHANGER DEVICE (SMC) 166 * . . . C - COMMUNICATION DEVICE (SSC) 167 * . . . .A - STORAGE ARRAY DEVICE (SCC) 168 * . . . . E - ENCLOSURE SERVICES DEVICE (SES) 169 * OP DTLPWRSOMCAE Description 170 * -- ------------ ---------------------------------------------------- */ 171 /* 00 MMMMMMMMMMMM TEST UNIT READY */ 172 {0x00, ALL, "TEST UNIT READY"}, 173 174 /* 01 M REWIND */ 175 {0x01, T, "REWIND"}, 176 /* 01 Z V ZO ZO REZERO UNIT */ 177 {0x01, D|L|W|O|M, "REZERO UNIT"}, 178 179 /* 02 VVVVVV V */ 180 181 /* 03 MMMMMMMMMMMM REQUEST SENSE */ 182 {0x03, ALL, "REQUEST SENSE"}, 183 184 /* 04 M O O FORMAT UNIT */ 185 {0x04, D|R|O, "FORMAT UNIT"}, 186 /* 04 O FORMAT MEDIUM */ 187 {0x04, T, "FORMAT MEDIUM"}, 188 /* 04 O FORMAT */ 189 {0x04, L, "FORMAT"}, 190 191 /* 05 VMVVVV V READ BLOCK LIMITS */ 192 {0x05, T, "READ BLOCK LIMITS"}, 193 194 /* 06 VVVVVV V */ 195 196 /* 07 OVV O OV REASSIGN BLOCKS */ 197 {0x07, D|W|O, "REASSIGN BLOCKS"}, 198 /* 07 O INITIALIZE ELEMENT STATUS */ 199 {0x07, M, "INITIALIZE ELEMENT STATUS"}, 200 201 /* 08 OMV OO OV READ(06) */ 202 {0x08, D|T|W|R|O, "READ(06)"}, 203 /* 08 O RECEIVE */ 204 {0x08, P, "RECEIVE"}, 205 /* 08 M GET MESSAGE(06) */ 206 {0x08, C, "GET MESSAGE(06)"}, 207 208 /* 09 VVVVVV V */ 209 210 /* 0A OM O OV WRITE(06) */ 211 {0x0A, D|T|W|O, "WRITE(06)"}, 212 /* 0A M SEND(06) */ 213 {0x0A, P, "SEND(06)"}, 214 /* 0A M SEND MESSAGE(06) */ 215 {0x0A, C, "SEND MESSAGE(06)"}, 216 /* 0A M PRINT */ 217 {0x0A, L, "PRINT"}, 218 219 /* 0B Z ZO ZV SEEK(06) */ 220 {0x0B, D|W|R|O, "SEEK(06)"}, 221 /* 0B O SLEW AND PRINT */ 222 {0x0B, L, "SLEW AND PRINT"}, 223 224 /* 0C VVVVVV V */ 225 /* 0D VVVVVV V */ 226 /* 0E VVVVVV V */ 227 /* 0F VOVVVV V READ REVERSE */ 228 {0x0F, T, "READ REVERSE"}, 229 230 /* 10 VM VVV WRITE FILEMARKS */ 231 {0x10, T, "WRITE FILEMARKS"}, 232 /* 10 O O SYNCHRONIZE BUFFER */ 233 {0x10, L|W, "SYNCHRONIZE BUFFER"}, 234 235 /* 11 VMVVVV SPACE */ 236 {0x11, T, "SPACE"}, 237 238 /* 12 MMMMMMMMMMMM INQUIRY */ 239 {0x12, ALL, "INQUIRY"}, 240 241 /* 13 VOVVVV VERIFY(06) */ 242 {0x13, T, "VERIFY(06)"}, 243 244 /* 14 VOOVVV RECOVER BUFFERED DATA */ 245 {0x14, T|L, "RECOVER BUFFERED DATA"}, 246 247 /* 15 OMO OOOOOOOO MODE SELECT(06) */ 248 {0x15, ALL & ~(P), "MODE SELECT(06)"}, 249 250 /* 16 MMMOMMMM O RESERVE(06) */ 251 {0x16, D|T|L|P|W|R|S|O|E, "RESERVE(06)"}, 252 /* 16 M RESERVE ELEMENT(06) */ 253 {0x16, M, "RESERVE ELEMENT(06)"}, 254 255 /* 17 MMMOMMMM O RELEASE(06) */ 256 {0x17, ALL & ~(M|C|A), "RELEASE(06)"}, 257 /* 17 M RELEASE ELEMENT(06) */ 258 {0x17, M, "RELEASE ELEMENT(06)"}, 259 260 /* 18 OOOOOOOO COPY */ 261 {0x18, ALL & ~(M|C|A|E), "COPY"}, 262 263 /* 19 VMVVVV ERASE */ 264 {0x19, T, "ERASE"}, 265 266 /* 1A OMO OOOOOOOO MODE SENSE(06) */ 267 {0x1A, ALL & ~(P), "MODE SENSE(06)"}, 268 269 /* 1B O OM O STOP START UNIT */ 270 {0x1B, D|W|R|O, "STOP START UNIT"}, 271 /* 1B O LOAD UNLOAD */ 272 {0x1B, T, "LOAD UNLOAD"}, 273 /* 1B O SCAN */ 274 {0x1B, S, "SCAN"}, 275 /* 1B O STOP PRINT */ 276 {0x1B, L, "STOP PRINT"}, 277 278 /* 1C OOOOOOOOOO M RECEIVE DIAGNOSTIC RESULTS */ 279 {0x1C, ALL & ~(A), "RECEIVE DIAGNOSTIC RESULTS"}, 280 281 /* 1D MMMMMMMMMMMM SEND DIAGNOSTIC */ 282 {0x1D, ALL, "SEND DIAGNOSTIC"}, 283 284 /* 1E OO OM OO PREVENT ALLOW MEDIUM REMOVAL */ 285 {0x1E, D|T|W|R|O|M, "PREVENT ALLOW MEDIUM REMOVAL"}, 286 287 /* 1F */ 288 /* 20 V VV V */ 289 /* 21 V VV V */ 290 /* 22 V VV V */ 291 /* 23 V VV V */ 292 293 /* 24 V VVM SET WINDOW */ 294 {0x24, S, "SET WINDOW"}, 295 296 /* 25 M M M READ CAPACITY */ 297 {0x25, D|W|O, "READ CAPACITY"}, 298 /* 25 M READ CD RECORDED CAPACITY */ 299 {0x25, R, "READ CD RECORDED CAPACITY"}, 300 /* 25 O GET WINDOW */ 301 {0x25, S, "GET WINDOW"}, 302 303 /* 26 V VV */ 304 /* 27 V VV */ 305 306 /* 28 M MMMM READ(10) */ 307 {0x28, D|W|R|S|O, "READ(10)"}, 308 /* 28 O GET MESSAGE(10) */ 309 {0x28, C, "GET MESSAGE(10)"}, 310 311 /* 29 V VV O READ GENERATION */ 312 {0x29, O, "READ GENERATION"}, 313 314 /* 2A M MM M WRITE(10) */ 315 {0x2A, D|W|R|O, "WRITE(10)"}, 316 /* 2A O SEND(10) */ 317 {0x2A, S, "SEND(10)"}, 318 /* 2A O SEND MESSAGE(10) */ 319 {0x2A, C, "SEND MESSAGE(10)"}, 320 321 /* 2B O OM O SEEK(10) */ 322 {0x2B, D|W|R|O, "SEEK(10)"}, 323 /* 2B O LOCATE */ 324 {0x2B, T, "LOCATE"}, 325 /* 2B O POSITION TO ELEMENT */ 326 {0x2B, M, "POSITION TO ELEMENT"}, 327 328 /* 2C V O ERASE(10) */ 329 {0x2C, O, "ERASE(10)"}, 330 331 /* 2D V O O READ UPDATED BLOCK */ 332 {0x2D, W|O, "READ UPDATED BLOCK"}, 333 334 /* 2E O O O WRITE AND VERIFY(10) */ 335 {0x2E, D|W|O, "WRITE AND VERIFY(10)"}, 336 337 /* 2F O OO O VERIFY(10) */ 338 {0x2F, D|W|R|O, "VERIFY(10)"}, 339 340 /* 30 Z ZO Z SEARCH DATA HIGH(10) */ 341 {0x30, D|W|R|O, "SEARCH DATA HIGH(10)"}, 342 343 /* 31 Z ZO Z SEARCH DATA EQUAL(10) */ 344 {0x31, D|W|R|O, "SEARCH DATA EQUAL(10)"}, 345 /* 31 O OBJECT POSITION */ 346 {0x31, S, "OBJECT POSITION"}, 347 348 /* 32 Z ZO Z SEARCH DATA LOW(10) */ 349 {0x32, D|W|R|O, "SEARCH DATA LOW(10"}, 350 351 /* 33 O OO O SET LIMITS(10) */ 352 {0x33, D|W|R|O, "SET LIMITS(10)"}, 353 354 /* 34 O OO O PRE-FETCH */ 355 {0x34, D|W|R|O, "PRE-FETCH"}, 356 /* 34 O READ POSITION */ 357 {0x34, T, "READ POSITION"}, 358 /* 34 O GET DATA BUFFER STATUS */ 359 {0x34, S, "GET DATA BUFFER STATUS"}, 360 361 /* 35 O OM O SYNCHRONIZE CACHE */ 362 {0x35, D|W|R|O, "SYNCHRONIZE CACHE"}, 363 364 /* 36 O OO O LOCK UNLOCK CACHE */ 365 {0x36, D|W|R|O, "LOCK UNLOCK CACHE"}, 366 367 /* 37 O O READ DEFECT DATA(10) */ 368 {0x37, D|O, "READ DEFECT DATA(10)"}, 369 370 /* 38 O O MEDIUM SCAN */ 371 {0x38, W|O, "MEDIUM SCAN"}, 372 373 /* 39 OOOOOOOO COMPARE */ 374 {0x39, ALL & ~(M|C|A|E), "COMPARE"}, 375 376 /* 3A OOOOOOOO COPY AND VERIFY */ 377 {0x3A, ALL & ~(M|C|A|E), "COPY AND VERIFY"}, 378 379 /* 3B OOOOOOOOOO O WRITE BUFFER */ 380 {0x3B, ALL & ~(A), "WRITE BUFFER"}, 381 382 /* 3C OOOOOOOOOO READ BUFFER */ 383 {0x3C, ALL & ~(A|E),"READ BUFFER"}, 384 385 /* 3D O O UPDATE BLOCK */ 386 {0x3D, W|O, "UPDATE BLOCK"}, 387 388 /* 3E O OO O READ LONG */ 389 {0x3E, D|W|R|O, "READ LONG"}, 390 391 /* 3F O O O WRITE LONG */ 392 {0x3F, D|W|O, "WRITE LONG"}, 393 394 /* 40 OOOOOOOOOO CHANGE DEFINITION */ 395 {0x40, ALL & ~(A|E),"CHANGE DEFINITION"}, 396 397 /* 41 O WRITE SAME */ 398 {0x41, D, "WRITE SAME"}, 399 400 /* 42 M READ SUB-CHANNEL */ 401 {0x42, R, "READ SUB-CHANNEL"}, 402 403 /* 43 M READ TOC/PMA/ATIP {MMC Proposed} */ 404 {0x43, R, "READ TOC/PMA/ATIP {MMC Proposed}"}, 405 406 /* 44 M REPORT DENSITY SUPPORT */ 407 {0x44, T, "REPORT DENSITY SUPPORT"}, 408 /* 44 M READ HEADER */ 409 {0x44, R, "READ HEADER"}, 410 411 /* 45 O PLAY AUDIO(10) */ 412 {0x45, R, "PLAY AUDIO(10)"}, 413 414 /* 46 */ 415 416 /* 47 O PLAY AUDIO MSF */ 417 {0x47, R, "PLAY AUDIO MSF"}, 418 419 /* 48 O PLAY AUDIO TRACK INDEX */ 420 {0x48, R, "PLAY AUDIO TRACK INDEX"}, 421 422 /* 49 O PLAY TRACK RELATIVE(10) */ 423 {0x49, R, "PLAY TRACK RELATIVE(10)"}, 424 425 /* 4A */ 426 427 /* 4B O PAUSE/RESUME */ 428 {0x4B, R, "PAUSE/RESUME"}, 429 430 /* 4C OOOOOOOOOOO LOG SELECT */ 431 {0x4C, ALL & ~(E), "LOG SELECT"}, 432 433 /* 4D OOOOOOOOOOO LOG SENSE */ 434 {0x4D, ALL & ~(E), "LOG SENSE"}, 435 436 /* 4E O STOP PLAY/SCAN {MMC Proposed} */ 437 {0x4E, R, "STOP PLAY/SCAN {MMC Proposed}"}, 438 439 /* 4F */ 440 441 /* 50 O XDWRITE(10) */ 442 {0x50, D, "XDWRITE(10)"}, 443 444 /* 51 O XPWRITE(10) */ 445 {0x51, D, "XPWRITE(10)"}, 446 /* 51 M READ DISC INFORMATION {MMC Proposed} */ 447 {0x51, R, "READ DISC INFORMATION {MMC Proposed}"}, 448 449 /* 52 O XDREAD(10) */ 450 {0x52, D, "XDREAD(10)"}, 451 /* 52 M READ TRACK INFORMATION {MMC Proposed} */ 452 {0x52, R, "READ TRACK INFORMATION {MMC Proposed}"}, 453 454 /* 53 M RESERVE TRACK {MMC Proposed} */ 455 {0x53, R, "RESERVE TRACK {MMC Proposed}"}, 456 457 /* 54 O SEND OPC INFORMATION {MMC Proposed} */ 458 {0x54, R, "SEND OPC INFORMATION {MMC Proposed}"}, 459 460 /* 55 OOO OOOOOOOO MODE SELECT(10) */ 461 {0x55, ALL & ~(P), "MODE SELECT(10)"}, 462 463 /* 56 MMMOMMMM O RESERVE(10) */ 464 {0x56, ALL & ~(M|C|A), "RESERVE(10)"}, 465 /* 56 M RESERVE ELEMENT(10) */ 466 {0x56, M, "RESERVE ELEMENT(10)"}, 467 468 /* 57 MMMOMMMM O RELEASE(10) */ 469 {0x57, ALL & ~(M|C|A), "RELEASE(10"}, 470 /* 57 M RELEASE ELEMENT(10) */ 471 {0x57, M, "RELEASE ELEMENT(10)"}, 472 473 /* 58 O REPAIR TRACK {MMC Proposed} */ 474 {0x58, R, "REPAIR TRACK {MMC Proposed}"}, 475 476 /* 59 O READ MASTER CUE {MMC Proposed} */ 477 {0x59, R, "READ MASTER CUE {MMC Proposed}"}, 478 479 /* 5A OOO OOOOOOOO MODE SENSE(10) */ 480 {0x5A, ALL & ~(P), "MODE SENSE(10)"}, 481 482 /* 5B M CLOSE TRACK/SESSION {MMC Proposed} */ 483 {0x5B, R, "CLOSE TRACK/SESSION {MMC Proposed}"}, 484 485 /* 5C O READ BUFFER CAPACITY {MMC Proposed} */ 486 {0x5C, R, "READ BUFFER CAPACITY {MMC Proposed}"}, 487 488 /* 5D O SEND CUE SHEET {MMC Proposed} */ 489 {0x5D, R, "SEND CUE SHEET {MMC Proposed}"}, 490 491 /* 5E OOOOOOOOO O PERSISTENT RESERVE IN */ 492 {0x5E, ALL & ~(C|A),"PERSISTENT RESERVE IN"}, 493 494 /* 5F OOOOOOOOO O PERSISTENT RESERVE OUT */ 495 {0x5F, ALL & ~(C|A),"PERSISTENT RESERVE OUT"}, 496 497 /* 80 O XDWRITE EXTENDED(16) */ 498 {0x80, D, "XDWRITE EXTENDED(16)"}, 499 500 /* 81 O REBUILD(16) */ 501 {0x81, D, "REBUILD(16)"}, 502 503 /* 82 O REGENERATE(16) */ 504 {0x82, D, "REGENERATE(16)"}, 505 506 /* 83 */ 507 /* 84 */ 508 /* 85 */ 509 /* 86 */ 510 /* 87 */ 511 /* 88 MM OO O O READ(16) */ 512 {0x88, D|T|W|R|O, "READ(16)"}, 513 /* 89 */ 514 /* 8A OM O O O WRITE(16) */ 515 {0x8A, D|T|W|R|O, "WRITE(16)"}, 516 /* 8B */ 517 /* 8C */ 518 /* 8D */ 519 /* 8E */ 520 /* 8F */ 521 /* 90 */ 522 /* 91 */ 523 /* 92 */ 524 /* 93 */ 525 /* 94 */ 526 /* 95 */ 527 /* 96 */ 528 /* 97 */ 529 /* 98 */ 530 /* 99 */ 531 /* 9A */ 532 /* 9B */ 533 /* 9C */ 534 /* 9D */ 535 /* XXX KDM ALL for these? op-num.txt defines them for none.. */ 536 /* 9E SERVICE ACTION IN(16) */ 537 {0x9E, ALL, "SERVICE ACTION IN(16)"}, 538 /* 9F SERVICE ACTION OUT(16) */ 539 {0x9F, ALL, "SERVICE ACTION OUT(16)"}, 540 541 /* A0 OOOOOOOOOOO REPORT LUNS */ 542 {0xA0, ALL & ~(E), "REPORT LUNS"}, 543 544 /* A1 O BLANK {MMC Proposed} */ 545 {0xA1, R, "BLANK {MMC Proposed}"}, 546 547 /* A2 O WRITE CD MSF {MMC Proposed} */ 548 {0xA2, R, "WRITE CD MSF {MMC Proposed}"}, 549 550 /* A3 M MAINTENANCE (IN) */ 551 {0xA3, A, "MAINTENANCE (IN)"}, 552 553 /* A4 O MAINTENANCE (OUT) */ 554 {0xA4, A, "MAINTENANCE (OUT)"}, 555 556 /* A5 O M MOVE MEDIUM */ 557 {0xA5, T|M, "MOVE MEDIUM"}, 558 /* A5 O PLAY AUDIO(12) */ 559 {0xA5, R, "PLAY AUDIO(12)"}, 560 561 /* A6 O EXCHANGE MEDIUM */ 562 {0xA6, M, "EXCHANGE MEDIUM"}, 563 /* A6 O LOAD/UNLOAD CD {MMC Proposed} */ 564 {0xA6, R, "LOAD/UNLOAD CD {MMC Proposed}"}, 565 566 /* A7 OO OO OO MOVE MEDIUM ATTACHED */ 567 {0xA7, D|T|W|R|O|M, "MOVE MEDIUM ATTACHED"}, 568 569 /* A8 O OM O READ(12) */ 570 {0xA8,D|W|R|O, "READ(12)"}, 571 /* A8 O GET MESSAGE(12) */ 572 {0xA8, C, "GET MESSAGE(12)"}, 573 574 /* A9 O PLAY TRACK RELATIVE(12) */ 575 {0xA9, R, "PLAY TRACK RELATIVE(12)"}, 576 577 /* AA O O O WRITE(12) */ 578 {0xAA,D|W|O, "WRITE(12)"}, 579 /* AA O WRITE CD(12) {MMC Proposed} */ 580 {0xAA, R, "WRITE CD(12) {MMC Proposed}"}, 581 /* AA O SEND MESSAGE(12) */ 582 {0xAA, C, "SEND MESSAGE(12)"}, 583 584 /* AB */ 585 586 /* AC O ERASE(12) */ 587 {0xAC, O, "ERASE(12)"}, 588 589 /* AD */ 590 591 /* AE O O WRITE AND VERIFY(12) */ 592 {0xAE, W|O, "WRITE AND VERIFY(12)"}, 593 594 /* AF OO O VERIFY(12) */ 595 {0xAF, W|R|O, "VERIFY(12)"}, 596 597 /* B0 ZO Z SEARCH DATA HIGH(12) */ 598 {0xB0, W|R|O, "SEARCH DATA HIGH(12)"}, 599 600 /* B1 ZO Z SEARCH DATA EQUAL(12) */ 601 {0xB1, W|R|O, "SEARCH DATA EQUAL(12)"}, 602 603 /* B2 ZO Z SEARCH DATA LOW(12) */ 604 {0xB2, W|R|O, "SEARCH DATA LOW(12)"}, 605 606 /* B3 OO O SET LIMITS(12) */ 607 {0xB3, W|R|O, "SET LIMITS(12)"}, 608 609 /* B4 OO OO OO READ ELEMENT STATUS ATTACHED */ 610 {0xB4, D|T|W|R|O|M, "READ ELEMENT STATUS ATTACHED"}, 611 612 /* B5 O REQUEST VOLUME ELEMENT ADDRESS */ 613 {0xB5, M, "REQUEST VOLUME ELEMENT ADDRESS"}, 614 615 /* B6 O SEND VOLUME TAG */ 616 {0xB6, M, "SEND VOLUME TAG"}, 617 618 /* B7 O READ DEFECT DATA(12) */ 619 {0xB7, O, "READ DEFECT DATA(12)"}, 620 621 /* B8 O M READ ELEMENT STATUS */ 622 {0xB8, T|M, "READ ELEMENT STATUS"}, 623 /* B8 O SET CD SPEED {MMC Proposed} */ 624 {0xB8, R, "SET CD SPEED {MMC Proposed}"}, 625 626 /* B9 M READ CD MSF {MMC Proposed} */ 627 {0xB9, R, "READ CD MSF {MMC Proposed}"}, 628 629 /* BA O SCAN {MMC Proposed} */ 630 {0xBA, R, "SCAN {MMC Proposed}"}, 631 /* BA M REDUNDANCY GROUP (IN) */ 632 {0xBA, A, "REDUNDANCY GROUP (IN)"}, 633 634 /* BB O SET CD-ROM SPEED {proposed} */ 635 {0xBB, R, "SET CD-ROM SPEED {proposed}"}, 636 /* BB O REDUNDANCY GROUP (OUT) */ 637 {0xBB, A, "REDUNDANCY GROUP (OUT)"}, 638 639 /* BC O PLAY CD {MMC Proposed} */ 640 {0xBC, R, "PLAY CD {MMC Proposed}"}, 641 /* BC M SPARE (IN) */ 642 {0xBC, A, "SPARE (IN)"}, 643 644 /* BD M MECHANISM STATUS {MMC Proposed} */ 645 {0xBD, R, "MECHANISM STATUS {MMC Proposed}"}, 646 /* BD O SPARE (OUT) */ 647 {0xBD, A, "SPARE (OUT)"}, 648 649 /* BE O READ CD {MMC Proposed} */ 650 {0xBE, R, "READ CD {MMC Proposed}"}, 651 /* BE M VOLUME SET (IN) */ 652 {0xBE, A, "VOLUME SET (IN)"}, 653 654 /* BF O VOLUME SET (OUT) */ 655 {0xBF, A, "VOLUME SET (OUT)"} 656 }; 657 658 const char * 659 scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data) 660 { 661 caddr_t match; 662 int i, j; 663 u_int16_t opmask; 664 u_int16_t pd_type; 665 int num_ops[2]; 666 struct op_table_entry *table[2]; 667 int num_tables; 668 669 pd_type = SID_TYPE(inq_data); 670 671 match = cam_quirkmatch((caddr_t)inq_data, 672 (caddr_t)scsi_op_quirk_table, 673 sizeof(scsi_op_quirk_table)/ 674 sizeof(*scsi_op_quirk_table), 675 sizeof(*scsi_op_quirk_table), 676 scsi_inquiry_match); 677 678 if (match != NULL) { 679 table[0] = ((struct scsi_op_quirk_entry *)match)->op_table; 680 num_ops[0] = ((struct scsi_op_quirk_entry *)match)->num_ops; 681 table[1] = scsi_op_codes; 682 num_ops[1] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]); 683 num_tables = 2; 684 } else { 685 /* 686 * If this is true, we have a vendor specific opcode that 687 * wasn't covered in the quirk table. 688 */ 689 if ((opcode > 0xBF) || ((opcode > 0x5F) && (opcode < 0x80))) 690 return("Vendor Specific Command"); 691 692 table[0] = scsi_op_codes; 693 num_ops[0] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]); 694 num_tables = 1; 695 } 696 697 /* RBC is 'Simplified' Direct Access Device */ 698 if (pd_type == T_RBC) 699 pd_type = T_DIRECT; 700 701 opmask = 1 << pd_type; 702 703 for (j = 0; j < num_tables; j++) { 704 for (i = 0;i < num_ops[j] && table[j][i].opcode <= opcode; i++){ 705 if ((table[j][i].opcode == opcode) 706 && ((table[j][i].opmask & opmask) != 0)) 707 return(table[j][i].desc); 708 } 709 } 710 711 /* 712 * If we can't find a match for the command in the table, we just 713 * assume it's a vendor specifc command. 714 */ 715 return("Vendor Specific Command"); 716 717 } 718 719 #else /* SCSI_NO_OP_STRINGS */ 720 721 const char * 722 scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data) 723 { 724 return(""); 725 } 726 727 #endif 728 729 730 #if !defined(SCSI_NO_SENSE_STRINGS) 731 #define SST(asc, ascq, action, desc) \ 732 asc, ascq, action, desc 733 #else 734 const char empty_string[] = ""; 735 736 #define SST(asc, ascq, action, desc) \ 737 asc, ascq, action, empty_string 738 #endif 739 740 const struct sense_key_table_entry sense_key_table[] = 741 { 742 { SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" }, 743 { SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" }, 744 { 745 SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY, 746 "NOT READY" 747 }, 748 { SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" }, 749 { SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" }, 750 { SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" }, 751 { SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" }, 752 { SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" }, 753 { SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" }, 754 { SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" }, 755 { SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" }, 756 { SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" }, 757 { SSD_KEY_EQUAL, SS_NOP, "EQUAL" }, 758 { SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" }, 759 { SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" }, 760 { SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" } 761 }; 762 763 const int sense_key_table_size = 764 sizeof(sense_key_table)/sizeof(sense_key_table[0]); 765 766 static struct asc_table_entry quantum_fireball_entries[] = { 767 {SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO, 768 "Logical unit not ready, initializing cmd. required")} 769 }; 770 771 static struct asc_table_entry sony_mo_entries[] = { 772 {SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO, 773 "Logical unit not ready, cause not reportable")} 774 }; 775 776 static struct scsi_sense_quirk_entry sense_quirk_table[] = { 777 { 778 /* 779 * The Quantum Fireball ST and SE like to return 0x04 0x0b when 780 * they really should return 0x04 0x02. 0x04,0x0b isn't 781 * defined in any SCSI spec, and it isn't mentioned in the 782 * hardware manual for these drives. 783 */ 784 {T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"}, 785 /*num_sense_keys*/0, 786 sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry), 787 /*sense key entries*/NULL, 788 quantum_fireball_entries 789 }, 790 { 791 /* 792 * This Sony MO drive likes to return 0x04, 0x00 when it 793 * isn't spun up. 794 */ 795 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"}, 796 /*num_sense_keys*/0, 797 sizeof(sony_mo_entries)/sizeof(struct asc_table_entry), 798 /*sense key entries*/NULL, 799 sony_mo_entries 800 } 801 }; 802 803 const int sense_quirk_table_size = 804 sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]); 805 806 static struct asc_table_entry asc_table[] = { 807 /* 808 * From File: ASC-NUM.TXT 809 * SCSI ASC/ASCQ Assignments 810 * Numeric Sorted Listing 811 * as of 5/12/97 812 * 813 * D - DIRECT ACCESS DEVICE (SBC) device column key 814 * .T - SEQUENTIAL ACCESS DEVICE (SSC) ------------------- 815 * . L - PRINTER DEVICE (SSC) blank = reserved 816 * . P - PROCESSOR DEVICE (SPC) not blank = allowed 817 * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC) 818 * . . R - CD DEVICE (MMC) 819 * . . S - SCANNER DEVICE (SGC) 820 * . . .O - OPTICAL MEMORY DEVICE (SBC) 821 * . . . M - MEDIA CHANGER DEVICE (SMC) 822 * . . . C - COMMUNICATION DEVICE (SSC) 823 * . . . .A - STORAGE ARRAY DEVICE (SCC) 824 * . . . . E - ENCLOSURE SERVICES DEVICE (SES) 825 * DTLPWRSOMCAE ASC ASCQ Action Description 826 * ------------ ---- ---- ------ -----------------------------------*/ 827 /* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP, 828 "No additional sense information") }, 829 /* T S */{SST(0x00, 0x01, SS_RDEF, 830 "Filemark detected") }, 831 /* T S */{SST(0x00, 0x02, SS_RDEF, 832 "End-of-partition/medium detected") }, 833 /* T */{SST(0x00, 0x03, SS_RDEF, 834 "Setmark detected") }, 835 /* T S */{SST(0x00, 0x04, SS_RDEF, 836 "Beginning-of-partition/medium detected") }, 837 /* T S */{SST(0x00, 0x05, SS_RDEF, 838 "End-of-data detected") }, 839 /* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF, 840 "I/O process terminated") }, 841 /* R */{SST(0x00, 0x11, SS_FATAL|EBUSY, 842 "Audio play operation in progress") }, 843 /* R */{SST(0x00, 0x12, SS_NOP, 844 "Audio play operation paused") }, 845 /* R */{SST(0x00, 0x13, SS_NOP, 846 "Audio play operation successfully completed") }, 847 /* R */{SST(0x00, 0x14, SS_RDEF, 848 "Audio play operation stopped due to error") }, 849 /* R */{SST(0x00, 0x15, SS_NOP, 850 "No current audio status to return") }, 851 /* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY, 852 "Operation in progress") }, 853 /* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF, 854 "Cleaning requested") }, 855 /* D W O */{SST(0x01, 0x00, SS_RDEF, 856 "No index/sector signal") }, 857 /* D WR OM */{SST(0x02, 0x00, SS_RDEF, 858 "No seek complete") }, 859 /* DTL W SO */{SST(0x03, 0x00, SS_RDEF, 860 "Peripheral device write fault") }, 861 /* T */{SST(0x03, 0x01, SS_RDEF, 862 "No write current") }, 863 /* T */{SST(0x03, 0x02, SS_RDEF, 864 "Excessive write errors") }, 865 /* DTLPWRSOMCAE */{SST(0x04, 0x00, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO, 866 "Logical unit not ready, cause not reportable") }, 867 /* DTLPWRSOMCAE */{SST(0x04, 0x01, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY, 868 "Logical unit is in process of becoming ready") }, 869 /* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO, 870 "Logical unit not ready, initializing cmd. required") }, 871 /* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO, 872 "Logical unit not ready, manual intervention required")}, 873 /* DTL O */{SST(0x04, 0x04, SS_FATAL|EBUSY, 874 "Logical unit not ready, format in progress") }, 875 /* DT W OMCA */{SST(0x04, 0x05, SS_FATAL|EBUSY, 876 "Logical unit not ready, rebuild in progress") }, 877 /* DT W OMCA */{SST(0x04, 0x06, SS_FATAL|EBUSY, 878 "Logical unit not ready, recalculation in progress") }, 879 /* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY, 880 "Logical unit not ready, operation in progress") }, 881 /* R */{SST(0x04, 0x08, SS_FATAL|EBUSY, 882 "Logical unit not ready, long write in progress") }, 883 /* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF, 884 "Logical unit does not respond to selection") }, 885 /* D WR OM */{SST(0x06, 0x00, SS_RDEF, 886 "No reference position found") }, 887 /* DTL WRSOM */{SST(0x07, 0x00, SS_RDEF, 888 "Multiple peripheral devices selected") }, 889 /* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF, 890 "Logical unit communication failure") }, 891 /* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF, 892 "Logical unit communication time-out") }, 893 /* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF, 894 "Logical unit communication parity error") }, 895 /* DT R OM */{SST(0x08, 0x03, SS_RDEF, 896 "Logical unit communication crc error (ultra-dma/32)")}, 897 /* DT WR O */{SST(0x09, 0x00, SS_RDEF, 898 "Track following error") }, 899 /* WR O */{SST(0x09, 0x01, SS_RDEF, 900 "Tracking servo failure") }, 901 /* WR O */{SST(0x09, 0x02, SS_RDEF, 902 "Focus servo failure") }, 903 /* WR O */{SST(0x09, 0x03, SS_RDEF, 904 "Spindle servo failure") }, 905 /* DT WR O */{SST(0x09, 0x04, SS_RDEF, 906 "Head select fault") }, 907 /* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC, 908 "Error log overflow") }, 909 /* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF, 910 "Warning") }, 911 /* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF, 912 "Specified temperature exceeded") }, 913 /* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF, 914 "Enclosure degraded") }, 915 /* T RS */{SST(0x0C, 0x00, SS_RDEF, 916 "Write error") }, 917 /* D W O */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE, 918 "Write error - recovered with auto reallocation") }, 919 /* D W O */{SST(0x0C, 0x02, SS_RDEF, 920 "Write error - auto reallocation failed") }, 921 /* D W O */{SST(0x0C, 0x03, SS_RDEF, 922 "Write error - recommend reassignment") }, 923 /* DT W O */{SST(0x0C, 0x04, SS_RDEF, 924 "Compression check miscompare error") }, 925 /* DT W O */{SST(0x0C, 0x05, SS_RDEF, 926 "Data expansion occurred during compression") }, 927 /* DT W O */{SST(0x0C, 0x06, SS_RDEF, 928 "Block not compressible") }, 929 /* R */{SST(0x0C, 0x07, SS_RDEF, 930 "Write error - recovery needed") }, 931 /* R */{SST(0x0C, 0x08, SS_RDEF, 932 "Write error - recovery failed") }, 933 /* R */{SST(0x0C, 0x09, SS_RDEF, 934 "Write error - loss of streaming") }, 935 /* R */{SST(0x0C, 0x0A, SS_RDEF, 936 "Write error - padding blocks added") }, 937 /* D W O */{SST(0x10, 0x00, SS_RDEF, 938 "ID CRC or ECC error") }, 939 /* DT WRSO */{SST(0x11, 0x00, SS_RDEF, 940 "Unrecovered read error") }, 941 /* DT W SO */{SST(0x11, 0x01, SS_RDEF, 942 "Read retries exhausted") }, 943 /* DT W SO */{SST(0x11, 0x02, SS_RDEF, 944 "Error too long to correct") }, 945 /* DT W SO */{SST(0x11, 0x03, SS_RDEF, 946 "Multiple read errors") }, 947 /* D W O */{SST(0x11, 0x04, SS_RDEF, 948 "Unrecovered read error - auto reallocate failed") }, 949 /* WR O */{SST(0x11, 0x05, SS_RDEF, 950 "L-EC uncorrectable error") }, 951 /* WR O */{SST(0x11, 0x06, SS_RDEF, 952 "CIRC unrecovered error") }, 953 /* W O */{SST(0x11, 0x07, SS_RDEF, 954 "Data re-synchronization error") }, 955 /* T */{SST(0x11, 0x08, SS_RDEF, 956 "Incomplete block read") }, 957 /* T */{SST(0x11, 0x09, SS_RDEF, 958 "No gap found") }, 959 /* DT O */{SST(0x11, 0x0A, SS_RDEF, 960 "Miscorrected error") }, 961 /* D W O */{SST(0x11, 0x0B, SS_RDEF, 962 "Unrecovered read error - recommend reassignment") }, 963 /* D W O */{SST(0x11, 0x0C, SS_RDEF, 964 "Unrecovered read error - recommend rewrite the data")}, 965 /* DT WR O */{SST(0x11, 0x0D, SS_RDEF, 966 "De-compression CRC error") }, 967 /* DT WR O */{SST(0x11, 0x0E, SS_RDEF, 968 "Cannot decompress using declared algorithm") }, 969 /* R */{SST(0x11, 0x0F, SS_RDEF, 970 "Error reading UPC/EAN number") }, 971 /* R */{SST(0x11, 0x10, SS_RDEF, 972 "Error reading ISRC number") }, 973 /* R */{SST(0x11, 0x11, SS_RDEF, 974 "Read error - loss of streaming") }, 975 /* D W O */{SST(0x12, 0x00, SS_RDEF, 976 "Address mark not found for id field") }, 977 /* D W O */{SST(0x13, 0x00, SS_RDEF, 978 "Address mark not found for data field") }, 979 /* DTL WRSO */{SST(0x14, 0x00, SS_RDEF, 980 "Recorded entity not found") }, 981 /* DT WR O */{SST(0x14, 0x01, SS_RDEF, 982 "Record not found") }, 983 /* T */{SST(0x14, 0x02, SS_RDEF, 984 "Filemark or setmark not found") }, 985 /* T */{SST(0x14, 0x03, SS_RDEF, 986 "End-of-data not found") }, 987 /* T */{SST(0x14, 0x04, SS_RDEF, 988 "Block sequence error") }, 989 /* DT W O */{SST(0x14, 0x05, SS_RDEF, 990 "Record not found - recommend reassignment") }, 991 /* DT W O */{SST(0x14, 0x06, SS_RDEF, 992 "Record not found - data auto-reallocated") }, 993 /* DTL WRSOM */{SST(0x15, 0x00, SS_RDEF, 994 "Random positioning error") }, 995 /* DTL WRSOM */{SST(0x15, 0x01, SS_RDEF, 996 "Mechanical positioning error") }, 997 /* DT WR O */{SST(0x15, 0x02, SS_RDEF, 998 "Positioning error detected by read of medium") }, 999 /* D W O */{SST(0x16, 0x00, SS_RDEF, 1000 "Data synchronization mark error") }, 1001 /* D W O */{SST(0x16, 0x01, SS_RDEF, 1002 "Data sync error - data rewritten") }, 1003 /* D W O */{SST(0x16, 0x02, SS_RDEF, 1004 "Data sync error - recommend rewrite") }, 1005 /* D W O */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE, 1006 "Data sync error - data auto-reallocated") }, 1007 /* D W O */{SST(0x16, 0x04, SS_RDEF, 1008 "Data sync error - recommend reassignment") }, 1009 /* DT WRSO */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE, 1010 "Recovered data with no error correction applied") }, 1011 /* DT WRSO */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE, 1012 "Recovered data with retries") }, 1013 /* DT WR O */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE, 1014 "Recovered data with positive head offset") }, 1015 /* DT WR O */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE, 1016 "Recovered data with negative head offset") }, 1017 /* WR O */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE, 1018 "Recovered data with retries and/or CIRC applied") }, 1019 /* D WR O */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE, 1020 "Recovered data using previous sector id") }, 1021 /* D W O */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE, 1022 "Recovered data without ECC - data auto-reallocated") }, 1023 /* D W O */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE, 1024 "Recovered data without ECC - recommend reassignment")}, 1025 /* D W O */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE, 1026 "Recovered data without ECC - recommend rewrite") }, 1027 /* D W O */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE, 1028 "Recovered data without ECC - data rewritten") }, 1029 /* D W O */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE, 1030 "Recovered data with error correction applied") }, 1031 /* D WR O */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE, 1032 "Recovered data with error corr. & retries applied") }, 1033 /* D WR O */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE, 1034 "Recovered data - data auto-reallocated") }, 1035 /* R */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE, 1036 "Recovered data with CIRC") }, 1037 /* R */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE, 1038 "Recovered data with L-EC") }, 1039 /* D WR O */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE, 1040 "Recovered data - recommend reassignment") }, 1041 /* D WR O */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE, 1042 "Recovered data - recommend rewrite") }, 1043 /* D W O */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE, 1044 "Recovered data with ECC - data rewritten") }, 1045 /* D O */{SST(0x19, 0x00, SS_RDEF, 1046 "Defect list error") }, 1047 /* D O */{SST(0x19, 0x01, SS_RDEF, 1048 "Defect list not available") }, 1049 /* D O */{SST(0x19, 0x02, SS_RDEF, 1050 "Defect list error in primary list") }, 1051 /* D O */{SST(0x19, 0x03, SS_RDEF, 1052 "Defect list error in grown list") }, 1053 /* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF, 1054 "Parameter list length error") }, 1055 /* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF, 1056 "Synchronous data transfer error") }, 1057 /* D O */{SST(0x1C, 0x00, SS_RDEF, 1058 "Defect list not found") }, 1059 /* D O */{SST(0x1C, 0x01, SS_RDEF, 1060 "Primary defect list not found") }, 1061 /* D O */{SST(0x1C, 0x02, SS_RDEF, 1062 "Grown defect list not found") }, 1063 /* D W O */{SST(0x1D, 0x00, SS_FATAL, 1064 "Miscompare during verify operation" )}, 1065 /* D W O */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE, 1066 "Recovered id with ecc correction") }, 1067 /* D O */{SST(0x1F, 0x00, SS_RDEF, 1068 "Partial defect list transfer") }, 1069 /* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL, 1070 "Invalid command operation code") }, 1071 /* DT WR OM */{SST(0x21, 0x00, SS_FATAL|EINVAL, 1072 "Logical block address out of range" )}, 1073 /* DT WR OM */{SST(0x21, 0x01, SS_FATAL|EINVAL, 1074 "Invalid element address") }, 1075 /* D */{SST(0x22, 0x00, SS_FATAL|EINVAL, 1076 "Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */ 1077 /* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL, 1078 "Invalid field in CDB") }, 1079 /* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO, 1080 "Logical unit not supported") }, 1081 /* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL, 1082 "Invalid field in parameter list") }, 1083 /* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL, 1084 "Parameter not supported") }, 1085 /* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL, 1086 "Parameter value invalid") }, 1087 /* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL, 1088 "Threshold parameters not supported") }, 1089 /* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL, 1090 "Invalid release of active persistent reservation") }, 1091 /* DT W O */{SST(0x27, 0x00, SS_FATAL|EACCES, 1092 "Write protected") }, 1093 /* DT W O */{SST(0x27, 0x01, SS_FATAL|EACCES, 1094 "Hardware write protected") }, 1095 /* DT W O */{SST(0x27, 0x02, SS_FATAL|EACCES, 1096 "Logical unit software write protected") }, 1097 /* T */{SST(0x27, 0x03, SS_FATAL|EACCES, 1098 "Associated write protect") }, 1099 /* T */{SST(0x27, 0x04, SS_FATAL|EACCES, 1100 "Persistent write protect") }, 1101 /* T */{SST(0x27, 0x05, SS_FATAL|EACCES, 1102 "Permanent write protect") }, 1103 /* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_FATAL|ENXIO, 1104 "Not ready to ready change, medium may have changed") }, 1105 /* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO, 1106 "Import or export element accessed") }, 1107 /* 1108 * XXX JGibbs - All of these should use the same errno, but I don't think 1109 * ENXIO is the correct choice. Should we borrow from the networking 1110 * errnos? ECONNRESET anyone? 1111 */ 1112 /* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_FATAL|ENXIO, 1113 "Power on, reset, or bus device reset occurred") }, 1114 /* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF, 1115 "Power on occurred") }, 1116 /* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF, 1117 "Scsi bus reset occurred") }, 1118 /* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF, 1119 "Bus device reset function occurred") }, 1120 /* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF, 1121 "Device internal reset") }, 1122 /* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF, 1123 "Transceiver mode changed to single-ended") }, 1124 /* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF, 1125 "Transceiver mode changed to LVD") }, 1126 /* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF, 1127 "Parameters changed") }, 1128 /* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF, 1129 "Mode parameters changed") }, 1130 /* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF, 1131 "Log parameters changed") }, 1132 /* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF, 1133 "Reservations preempted") }, 1134 /* DTLPWRSO C */{SST(0x2B, 0x00, SS_RDEF, 1135 "Copy cannot execute since host cannot disconnect") }, 1136 /* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF, 1137 "Command sequence error") }, 1138 /* S */{SST(0x2C, 0x01, SS_RDEF, 1139 "Too many windows specified") }, 1140 /* S */{SST(0x2C, 0x02, SS_RDEF, 1141 "Invalid combination of windows specified") }, 1142 /* R */{SST(0x2C, 0x03, SS_RDEF, 1143 "Current program area is not empty") }, 1144 /* R */{SST(0x2C, 0x04, SS_RDEF, 1145 "Current program area is empty") }, 1146 /* T */{SST(0x2D, 0x00, SS_RDEF, 1147 "Overwrite error on update in place") }, 1148 /* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF, 1149 "Commands cleared by another initiator") }, 1150 /* DT WR OM */{SST(0x30, 0x00, SS_RDEF, 1151 "Incompatible medium installed") }, 1152 /* DT WR O */{SST(0x30, 0x01, SS_RDEF, 1153 "Cannot read medium - unknown format") }, 1154 /* DT WR O */{SST(0x30, 0x02, SS_RDEF, 1155 "Cannot read medium - incompatible format") }, 1156 /* DT */{SST(0x30, 0x03, SS_RDEF, 1157 "Cleaning cartridge installed") }, 1158 /* DT WR O */{SST(0x30, 0x04, SS_RDEF, 1159 "Cannot write medium - unknown format") }, 1160 /* DT WR O */{SST(0x30, 0x05, SS_RDEF, 1161 "Cannot write medium - incompatible format") }, 1162 /* DT W O */{SST(0x30, 0x06, SS_RDEF, 1163 "Cannot format medium - incompatible medium") }, 1164 /* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF, 1165 "Cleaning failure") }, 1166 /* R */{SST(0x30, 0x08, SS_RDEF, 1167 "Cannot write - application code mismatch") }, 1168 /* R */{SST(0x30, 0x09, SS_RDEF, 1169 "Current session not fixated for append") }, 1170 /* DT WR O */{SST(0x31, 0x00, SS_RDEF, 1171 "Medium format corrupted") }, 1172 /* D L R O */{SST(0x31, 0x01, SS_RDEF, 1173 "Format command failed") }, 1174 /* D W O */{SST(0x32, 0x00, SS_RDEF, 1175 "No defect spare location available") }, 1176 /* D W O */{SST(0x32, 0x01, SS_RDEF, 1177 "Defect list update failure") }, 1178 /* T */{SST(0x33, 0x00, SS_RDEF, 1179 "Tape length error") }, 1180 /* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF, 1181 "Enclosure failure") }, 1182 /* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF, 1183 "Enclosure services failure") }, 1184 /* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF, 1185 "Unsupported enclosure function") }, 1186 /* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF, 1187 "Enclosure services unavailable") }, 1188 /* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF, 1189 "Enclosure services transfer failure") }, 1190 /* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF, 1191 "Enclosure services transfer refused") }, 1192 /* L */{SST(0x36, 0x00, SS_RDEF, 1193 "Ribbon, ink, or toner failure") }, 1194 /* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF, 1195 "Rounded parameter") }, 1196 /* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF, 1197 "Saving parameters not supported") }, 1198 /* DTL WRSOM */{SST(0x3A, 0x00, SS_FATAL|ENXIO, 1199 "Medium not present") }, 1200 /* DT WR OM */{SST(0x3A, 0x01, SS_FATAL|ENXIO, 1201 "Medium not present - tray closed") }, 1202 /* DT WR OM */{SST(0x3A, 0x02, SS_FATAL|ENXIO, 1203 "Medium not present - tray open") }, 1204 /* TL */{SST(0x3B, 0x00, SS_RDEF, 1205 "Sequential positioning error") }, 1206 /* T */{SST(0x3B, 0x01, SS_RDEF, 1207 "Tape position error at beginning-of-medium") }, 1208 /* T */{SST(0x3B, 0x02, SS_RDEF, 1209 "Tape position error at end-of-medium") }, 1210 /* L */{SST(0x3B, 0x03, SS_RDEF, 1211 "Tape or electronic vertical forms unit not ready") }, 1212 /* L */{SST(0x3B, 0x04, SS_RDEF, 1213 "Slew failure") }, 1214 /* L */{SST(0x3B, 0x05, SS_RDEF, 1215 "Paper jam") }, 1216 /* L */{SST(0x3B, 0x06, SS_RDEF, 1217 "Failed to sense top-of-form") }, 1218 /* L */{SST(0x3B, 0x07, SS_RDEF, 1219 "Failed to sense bottom-of-form") }, 1220 /* T */{SST(0x3B, 0x08, SS_RDEF, 1221 "Reposition error") }, 1222 /* S */{SST(0x3B, 0x09, SS_RDEF, 1223 "Read past end of medium") }, 1224 /* S */{SST(0x3B, 0x0A, SS_RDEF, 1225 "Read past beginning of medium") }, 1226 /* S */{SST(0x3B, 0x0B, SS_RDEF, 1227 "Position past end of medium") }, 1228 /* T S */{SST(0x3B, 0x0C, SS_RDEF, 1229 "Position past beginning of medium") }, 1230 /* DT WR OM */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC, 1231 "Medium destination element full") }, 1232 /* DT WR OM */{SST(0x3B, 0x0E, SS_RDEF, 1233 "Medium source element empty") }, 1234 /* R */{SST(0x3B, 0x0F, SS_RDEF, 1235 "End of medium reached") }, 1236 /* DT WR OM */{SST(0x3B, 0x11, SS_RDEF, 1237 "Medium magazine not accessible") }, 1238 /* DT WR OM */{SST(0x3B, 0x12, SS_RDEF, 1239 "Medium magazine removed") }, 1240 /* DT WR OM */{SST(0x3B, 0x13, SS_RDEF, 1241 "Medium magazine inserted") }, 1242 /* DT WR OM */{SST(0x3B, 0x14, SS_RDEF, 1243 "Medium magazine locked") }, 1244 /* DT WR OM */{SST(0x3B, 0x15, SS_RDEF, 1245 "Medium magazine unlocked") }, 1246 /* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF, 1247 "Invalid bits in identify message") }, 1248 /* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF, 1249 "Logical unit has not self-configured yet") }, 1250 /* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF, 1251 "Logical unit failure") }, 1252 /* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF, 1253 "Timeout on logical unit") }, 1254 /* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF, 1255 "Target operating conditions have changed") }, 1256 /* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF, 1257 "Microcode has been changed") }, 1258 /* DTLPWRSOMC */{SST(0x3F, 0x02, SS_RDEF, 1259 "Changed operating definition") }, 1260 /* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_RDEF, 1261 "Inquiry data has changed") }, 1262 /* DT WR OMCAE */{SST(0x3F, 0x04, SS_RDEF, 1263 "Component device attached") }, 1264 /* DT WR OMCAE */{SST(0x3F, 0x05, SS_RDEF, 1265 "Device identifier changed") }, 1266 /* DT WR OMCAE */{SST(0x3F, 0x06, SS_RDEF, 1267 "Redundancy group created or modified") }, 1268 /* DT WR OMCAE */{SST(0x3F, 0x07, SS_RDEF, 1269 "Redundancy group deleted") }, 1270 /* DT WR OMCAE */{SST(0x3F, 0x08, SS_RDEF, 1271 "Spare created or modified") }, 1272 /* DT WR OMCAE */{SST(0x3F, 0x09, SS_RDEF, 1273 "Spare deleted") }, 1274 /* DT WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF, 1275 "Volume set created or modified") }, 1276 /* DT WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF, 1277 "Volume set deleted") }, 1278 /* DT WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF, 1279 "Volume set deassigned") }, 1280 /* DT WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF, 1281 "Volume set reassigned") }, 1282 /* D */{SST(0x40, 0x00, SS_RDEF, 1283 "Ram failure") }, /* deprecated - use 40 NN instead */ 1284 /* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF, 1285 "Diagnostic failure: ASCQ = Component ID") }, 1286 /* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE, 1287 NULL) },/* Range 0x80->0xFF */ 1288 /* D */{SST(0x41, 0x00, SS_RDEF, 1289 "Data path failure") }, /* deprecated - use 40 NN instead */ 1290 /* D */{SST(0x42, 0x00, SS_RDEF, 1291 "Power-on or self-test failure") }, /* deprecated - use 40 NN instead */ 1292 /* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF, 1293 "Message error") }, 1294 /* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF, 1295 "Internal target failure") }, 1296 /* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF, 1297 "Select or reselect failure") }, 1298 /* DTLPWRSOMC */{SST(0x46, 0x00, SS_RDEF, 1299 "Unsuccessful soft reset") }, 1300 /* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF, 1301 "SCSI parity error") }, 1302 /* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF, 1303 "Initiator detected error message received") }, 1304 /* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF, 1305 "Invalid message error") }, 1306 /* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF, 1307 "Command phase error") }, 1308 /* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF, 1309 "Data phase error") }, 1310 /* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF, 1311 "Logical unit failed self-configuration") }, 1312 /* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF, 1313 "Tagged overlapped commands: ASCQ = Queue tag ID") }, 1314 /* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE, 1315 NULL)}, /* Range 0x00->0xFF */ 1316 /* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF, 1317 "Overlapped commands attempted") }, 1318 /* T */{SST(0x50, 0x00, SS_RDEF, 1319 "Write append error") }, 1320 /* T */{SST(0x50, 0x01, SS_RDEF, 1321 "Write append position error") }, 1322 /* T */{SST(0x50, 0x02, SS_RDEF, 1323 "Position error related to timing") }, 1324 /* T O */{SST(0x51, 0x00, SS_RDEF, 1325 "Erase failure") }, 1326 /* T */{SST(0x52, 0x00, SS_RDEF, 1327 "Cartridge fault") }, 1328 /* DTL WRSOM */{SST(0x53, 0x00, SS_RDEF, 1329 "Media load or eject failed") }, 1330 /* T */{SST(0x53, 0x01, SS_RDEF, 1331 "Unload tape failure") }, 1332 /* DT WR OM */{SST(0x53, 0x02, SS_RDEF, 1333 "Medium removal prevented") }, 1334 /* P */{SST(0x54, 0x00, SS_RDEF, 1335 "Scsi to host system interface failure") }, 1336 /* P */{SST(0x55, 0x00, SS_RDEF, 1337 "System resource failure") }, 1338 /* D O */{SST(0x55, 0x01, SS_FATAL|ENOSPC, 1339 "System buffer full") }, 1340 /* R */{SST(0x57, 0x00, SS_RDEF, 1341 "Unable to recover table-of-contents") }, 1342 /* O */{SST(0x58, 0x00, SS_RDEF, 1343 "Generation does not exist") }, 1344 /* O */{SST(0x59, 0x00, SS_RDEF, 1345 "Updated block read") }, 1346 /* DTLPWRSOM */{SST(0x5A, 0x00, SS_RDEF, 1347 "Operator request or state change input") }, 1348 /* DT WR OM */{SST(0x5A, 0x01, SS_RDEF, 1349 "Operator medium removal request") }, 1350 /* DT W O */{SST(0x5A, 0x02, SS_RDEF, 1351 "Operator selected write protect") }, 1352 /* DT W O */{SST(0x5A, 0x03, SS_RDEF, 1353 "Operator selected write permit") }, 1354 /* DTLPWRSOM */{SST(0x5B, 0x00, SS_RDEF, 1355 "Log exception") }, 1356 /* DTLPWRSOM */{SST(0x5B, 0x01, SS_RDEF, 1357 "Threshold condition met") }, 1358 /* DTLPWRSOM */{SST(0x5B, 0x02, SS_RDEF, 1359 "Log counter at maximum") }, 1360 /* DTLPWRSOM */{SST(0x5B, 0x03, SS_RDEF, 1361 "Log list codes exhausted") }, 1362 /* D O */{SST(0x5C, 0x00, SS_RDEF, 1363 "RPL status change") }, 1364 /* D O */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE, 1365 "Spindles synchronized") }, 1366 /* D O */{SST(0x5C, 0x02, SS_RDEF, 1367 "Spindles not synchronized") }, 1368 /* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF, 1369 "Failure prediction threshold exceeded") }, 1370 /* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF, 1371 "Failure prediction threshold exceeded (false)") }, 1372 /* DTLPWRSO CA */{SST(0x5E, 0x00, SS_RDEF, 1373 "Low power condition on") }, 1374 /* DTLPWRSO CA */{SST(0x5E, 0x01, SS_RDEF, 1375 "Idle condition activated by timer") }, 1376 /* DTLPWRSO CA */{SST(0x5E, 0x02, SS_RDEF, 1377 "Standby condition activated by timer") }, 1378 /* DTLPWRSO CA */{SST(0x5E, 0x03, SS_RDEF, 1379 "Idle condition activated by command") }, 1380 /* DTLPWRSO CA */{SST(0x5E, 0x04, SS_RDEF, 1381 "Standby condition activated by command") }, 1382 /* S */{SST(0x60, 0x00, SS_RDEF, 1383 "Lamp failure") }, 1384 /* S */{SST(0x61, 0x00, SS_RDEF, 1385 "Video acquisition error") }, 1386 /* S */{SST(0x61, 0x01, SS_RDEF, 1387 "Unable to acquire video") }, 1388 /* S */{SST(0x61, 0x02, SS_RDEF, 1389 "Out of focus") }, 1390 /* S */{SST(0x62, 0x00, SS_RDEF, 1391 "Scan head positioning error") }, 1392 /* R */{SST(0x63, 0x00, SS_RDEF, 1393 "End of user area encountered on this track") }, 1394 /* R */{SST(0x63, 0x01, SS_FATAL|ENOSPC, 1395 "Packet does not fit in available space") }, 1396 /* R */{SST(0x64, 0x00, SS_FATAL|ENXIO, 1397 "Illegal mode for this track") }, 1398 /* R */{SST(0x64, 0x01, SS_RDEF, 1399 "Invalid packet size") }, 1400 /* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF, 1401 "Voltage fault") }, 1402 /* S */{SST(0x66, 0x00, SS_RDEF, 1403 "Automatic document feeder cover up") }, 1404 /* S */{SST(0x66, 0x01, SS_RDEF, 1405 "Automatic document feeder lift up") }, 1406 /* S */{SST(0x66, 0x02, SS_RDEF, 1407 "Document jam in automatic document feeder") }, 1408 /* S */{SST(0x66, 0x03, SS_RDEF, 1409 "Document miss feed automatic in document feeder") }, 1410 /* A */{SST(0x67, 0x00, SS_RDEF, 1411 "Configuration failure") }, 1412 /* A */{SST(0x67, 0x01, SS_RDEF, 1413 "Configuration of incapable logical units failed") }, 1414 /* A */{SST(0x67, 0x02, SS_RDEF, 1415 "Add logical unit failed") }, 1416 /* A */{SST(0x67, 0x03, SS_RDEF, 1417 "Modification of logical unit failed") }, 1418 /* A */{SST(0x67, 0x04, SS_RDEF, 1419 "Exchange of logical unit failed") }, 1420 /* A */{SST(0x67, 0x05, SS_RDEF, 1421 "Remove of logical unit failed") }, 1422 /* A */{SST(0x67, 0x06, SS_RDEF, 1423 "Attachment of logical unit failed") }, 1424 /* A */{SST(0x67, 0x07, SS_RDEF, 1425 "Creation of logical unit failed") }, 1426 /* A */{SST(0x68, 0x00, SS_RDEF, 1427 "Logical unit not configured") }, 1428 /* A */{SST(0x69, 0x00, SS_RDEF, 1429 "Data loss on logical unit") }, 1430 /* A */{SST(0x69, 0x01, SS_RDEF, 1431 "Multiple logical unit failures") }, 1432 /* A */{SST(0x69, 0x02, SS_RDEF, 1433 "Parity/data mismatch") }, 1434 /* A */{SST(0x6A, 0x00, SS_RDEF, 1435 "Informational, refer to log") }, 1436 /* A */{SST(0x6B, 0x00, SS_RDEF, 1437 "State change has occurred") }, 1438 /* A */{SST(0x6B, 0x01, SS_RDEF, 1439 "Redundancy level got better") }, 1440 /* A */{SST(0x6B, 0x02, SS_RDEF, 1441 "Redundancy level got worse") }, 1442 /* A */{SST(0x6C, 0x00, SS_RDEF, 1443 "Rebuild failure occurred") }, 1444 /* A */{SST(0x6D, 0x00, SS_RDEF, 1445 "Recalculate failure occurred") }, 1446 /* A */{SST(0x6E, 0x00, SS_RDEF, 1447 "Command to logical unit failed") }, 1448 /* T */{SST(0x70, 0x00, SS_RDEF, 1449 "Decompression exception short: ASCQ = Algorithm ID") }, 1450 /* T */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE, 1451 NULL) }, /* Range 0x00 -> 0xFF */ 1452 /* T */{SST(0x71, 0x00, SS_RDEF, 1453 "Decompression exception long: ASCQ = Algorithm ID") }, 1454 /* T */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE, 1455 NULL) }, /* Range 0x00 -> 0xFF */ 1456 /* R */{SST(0x72, 0x00, SS_RDEF, 1457 "Session fixation error") }, 1458 /* R */{SST(0x72, 0x01, SS_RDEF, 1459 "Session fixation error writing lead-in") }, 1460 /* R */{SST(0x72, 0x02, SS_RDEF, 1461 "Session fixation error writing lead-out") }, 1462 /* R */{SST(0x72, 0x03, SS_RDEF, 1463 "Session fixation error - incomplete track in session") }, 1464 /* R */{SST(0x72, 0x04, SS_RDEF, 1465 "Empty or partially written reserved track") }, 1466 /* R */{SST(0x73, 0x00, SS_RDEF, 1467 "CD control error") }, 1468 /* R */{SST(0x73, 0x01, SS_RDEF, 1469 "Power calibration area almost full") }, 1470 /* R */{SST(0x73, 0x02, SS_FATAL|ENOSPC, 1471 "Power calibration area is full") }, 1472 /* R */{SST(0x73, 0x03, SS_RDEF, 1473 "Power calibration area error") }, 1474 /* R */{SST(0x73, 0x04, SS_RDEF, 1475 "Program memory area update failure") }, 1476 /* R */{SST(0x73, 0x05, SS_RDEF, 1477 "program memory area is full") } 1478 }; 1479 1480 const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]); 1481 1482 struct asc_key 1483 { 1484 int asc; 1485 int ascq; 1486 }; 1487 1488 static int 1489 ascentrycomp(const void *key, const void *member) 1490 { 1491 int asc; 1492 int ascq; 1493 const struct asc_table_entry *table_entry; 1494 1495 asc = ((const struct asc_key *)key)->asc; 1496 ascq = ((const struct asc_key *)key)->ascq; 1497 table_entry = (const struct asc_table_entry *)member; 1498 1499 if (asc >= table_entry->asc) { 1500 1501 if (asc > table_entry->asc) 1502 return (1); 1503 1504 if (ascq <= table_entry->ascq) { 1505 /* Check for ranges */ 1506 if (ascq == table_entry->ascq 1507 || ((table_entry->action & SSQ_RANGE) != 0 1508 && ascq >= (table_entry - 1)->ascq)) 1509 return (0); 1510 return (-1); 1511 } 1512 return (1); 1513 } 1514 return (-1); 1515 } 1516 1517 static int 1518 senseentrycomp(const void *key, const void *member) 1519 { 1520 int sense_key; 1521 const struct sense_key_table_entry *table_entry; 1522 1523 sense_key = *((const int *)key); 1524 table_entry = (const struct sense_key_table_entry *)member; 1525 1526 if (sense_key >= table_entry->sense_key) { 1527 if (sense_key == table_entry->sense_key) 1528 return (0); 1529 return (1); 1530 } 1531 return (-1); 1532 } 1533 1534 static void 1535 fetchtableentries(int sense_key, int asc, int ascq, 1536 struct scsi_inquiry_data *inq_data, 1537 const struct sense_key_table_entry **sense_entry, 1538 const struct asc_table_entry **asc_entry) 1539 { 1540 caddr_t match; 1541 const struct asc_table_entry *asc_tables[2]; 1542 const struct sense_key_table_entry *sense_tables[2]; 1543 struct asc_key asc_ascq; 1544 size_t asc_tables_size[2]; 1545 size_t sense_tables_size[2]; 1546 int num_asc_tables; 1547 int num_sense_tables; 1548 int i; 1549 1550 /* Default to failure */ 1551 *sense_entry = NULL; 1552 *asc_entry = NULL; 1553 match = NULL; 1554 if (inq_data != NULL) 1555 match = cam_quirkmatch((caddr_t)inq_data, 1556 (caddr_t)sense_quirk_table, 1557 sense_quirk_table_size, 1558 sizeof(*sense_quirk_table), 1559 scsi_inquiry_match); 1560 1561 if (match != NULL) { 1562 struct scsi_sense_quirk_entry *quirk; 1563 1564 quirk = (struct scsi_sense_quirk_entry *)match; 1565 asc_tables[0] = quirk->asc_info; 1566 asc_tables_size[0] = quirk->num_ascs; 1567 asc_tables[1] = asc_table; 1568 asc_tables_size[1] = asc_table_size; 1569 num_asc_tables = 2; 1570 sense_tables[0] = quirk->sense_key_info; 1571 sense_tables_size[0] = quirk->num_sense_keys; 1572 sense_tables[1] = sense_key_table; 1573 sense_tables_size[1] = sense_key_table_size; 1574 num_sense_tables = 2; 1575 } else { 1576 asc_tables[0] = asc_table; 1577 asc_tables_size[0] = asc_table_size; 1578 num_asc_tables = 1; 1579 sense_tables[0] = sense_key_table; 1580 sense_tables_size[0] = sense_key_table_size; 1581 num_sense_tables = 1; 1582 } 1583 1584 asc_ascq.asc = asc; 1585 asc_ascq.ascq = ascq; 1586 for (i = 0; i < num_asc_tables; i++) { 1587 void *found_entry; 1588 1589 found_entry = bsearch(&asc_ascq, asc_tables[i], 1590 asc_tables_size[i], 1591 sizeof(**asc_tables), 1592 ascentrycomp); 1593 1594 if (found_entry) { 1595 *asc_entry = (struct asc_table_entry *)found_entry; 1596 break; 1597 } 1598 } 1599 1600 for (i = 0; i < num_sense_tables; i++) { 1601 void *found_entry; 1602 1603 found_entry = bsearch(&sense_key, sense_tables[i], 1604 sense_tables_size[i], 1605 sizeof(**sense_tables), 1606 senseentrycomp); 1607 1608 if (found_entry) { 1609 *sense_entry = 1610 (struct sense_key_table_entry *)found_entry; 1611 break; 1612 } 1613 } 1614 } 1615 1616 void 1617 scsi_sense_desc(int sense_key, int asc, int ascq, 1618 struct scsi_inquiry_data *inq_data, 1619 const char **sense_key_desc, const char **asc_desc) 1620 { 1621 const struct asc_table_entry *asc_entry; 1622 const struct sense_key_table_entry *sense_entry; 1623 1624 fetchtableentries(sense_key, asc, ascq, 1625 inq_data, 1626 &sense_entry, 1627 &asc_entry); 1628 1629 *sense_key_desc = sense_entry->desc; 1630 1631 if (asc_entry != NULL) 1632 *asc_desc = asc_entry->desc; 1633 else if (asc >= 0x80 && asc <= 0xff) 1634 *asc_desc = "Vendor Specific ASC"; 1635 else if (ascq >= 0x80 && ascq <= 0xff) 1636 *asc_desc = "Vendor Specific ASCQ"; 1637 else 1638 *asc_desc = "Reserved ASC/ASCQ pair"; 1639 } 1640 1641 /* 1642 * Given sense and device type information, return the appropriate action. 1643 * If we do not understand the specific error as identified by the ASC/ASCQ 1644 * pair, fall back on the more generic actions derived from the sense key. 1645 */ 1646 scsi_sense_action 1647 scsi_error_action(struct ccb_scsiio *csio, struct scsi_inquiry_data *inq_data, 1648 u_int32_t sense_flags) 1649 { 1650 const struct asc_table_entry *asc_entry; 1651 const struct sense_key_table_entry *sense_entry; 1652 int error_code, sense_key, asc, ascq; 1653 scsi_sense_action action; 1654 1655 scsi_extract_sense(&csio->sense_data, &error_code, 1656 &sense_key, &asc, &ascq); 1657 1658 if (error_code == SSD_DEFERRED_ERROR) { 1659 /* 1660 * XXX dufault@FreeBSD.org 1661 * This error doesn't relate to the command associated 1662 * with this request sense. A deferred error is an error 1663 * for a command that has already returned GOOD status 1664 * (see SCSI2 8.2.14.2). 1665 * 1666 * By my reading of that section, it looks like the current 1667 * command has been cancelled, we should now clean things up 1668 * (hopefully recovering any lost data) and then retry the 1669 * current command. There are two easy choices, both wrong: 1670 * 1671 * 1. Drop through (like we had been doing), thus treating 1672 * this as if the error were for the current command and 1673 * return and stop the current command. 1674 * 1675 * 2. Issue a retry (like I made it do) thus hopefully 1676 * recovering the current transfer, and ignoring the 1677 * fact that we've dropped a command. 1678 * 1679 * These should probably be handled in a device specific 1680 * sense handler or punted back up to a user mode daemon 1681 */ 1682 action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE; 1683 } else { 1684 fetchtableentries(sense_key, asc, ascq, 1685 inq_data, 1686 &sense_entry, 1687 &asc_entry); 1688 1689 /* 1690 * Override the 'No additional Sense' entry (0,0) 1691 * with the error action of the sense key. 1692 */ 1693 if (asc_entry != NULL 1694 && (asc != 0 || ascq != 0)) 1695 action = asc_entry->action; 1696 else 1697 action = sense_entry->action; 1698 1699 if (sense_key == SSD_KEY_RECOVERED_ERROR) { 1700 /* 1701 * The action succeeded but the device wants 1702 * the user to know that some recovery action 1703 * was required. 1704 */ 1705 action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK); 1706 action |= SS_NOP|SSQ_PRINT_SENSE; 1707 } else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) { 1708 if ((sense_flags & SF_QUIET_IR) != 0) 1709 action &= ~SSQ_PRINT_SENSE; 1710 } else if (sense_key == SSD_KEY_UNIT_ATTENTION) { 1711 if ((sense_flags & SF_RETRY_UA) != 0 1712 && (action & SS_MASK) == SS_FAIL) { 1713 action &= ~(SS_MASK|SSQ_MASK); 1714 action |= SS_RETRY|SSQ_DECREMENT_COUNT| 1715 SSQ_PRINT_SENSE; 1716 } 1717 } 1718 } 1719 #ifdef KERNEL 1720 if (bootverbose) 1721 sense_flags |= SF_PRINT_ALWAYS; 1722 #endif 1723 if ((sense_flags & SF_PRINT_ALWAYS) != 0) 1724 action |= SSQ_PRINT_SENSE; 1725 else if ((sense_flags & SF_NO_PRINT) != 0) 1726 action &= ~SSQ_PRINT_SENSE; 1727 1728 return (action); 1729 } 1730 1731 char * 1732 scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, size_t len) 1733 { 1734 u_int8_t cdb_len; 1735 int i; 1736 1737 if (cdb_ptr == NULL) 1738 return(""); 1739 1740 /* Silence warnings */ 1741 cdb_len = 0; 1742 1743 /* 1744 * This is taken from the SCSI-3 draft spec. 1745 * (T10/1157D revision 0.3) 1746 * The top 3 bits of an opcode are the group code. The next 5 bits 1747 * are the command code. 1748 * Group 0: six byte commands 1749 * Group 1: ten byte commands 1750 * Group 2: ten byte commands 1751 * Group 3: reserved 1752 * Group 4: sixteen byte commands 1753 * Group 5: twelve byte commands 1754 * Group 6: vendor specific 1755 * Group 7: vendor specific 1756 */ 1757 switch((*cdb_ptr >> 5) & 0x7) { 1758 case 0: 1759 cdb_len = 6; 1760 break; 1761 case 1: 1762 case 2: 1763 cdb_len = 10; 1764 break; 1765 case 3: 1766 case 6: 1767 case 7: 1768 /* in this case, just print out the opcode */ 1769 cdb_len = 1; 1770 break; 1771 case 4: 1772 cdb_len = 16; 1773 break; 1774 case 5: 1775 cdb_len = 12; 1776 break; 1777 } 1778 *cdb_string = '\0'; 1779 for (i = 0; i < cdb_len; i++) 1780 snprintf(cdb_string + strlen(cdb_string), 1781 len - strlen(cdb_string), "%x ", cdb_ptr[i]); 1782 1783 return(cdb_string); 1784 } 1785 1786 const char * 1787 scsi_status_string(struct ccb_scsiio *csio) 1788 { 1789 switch(csio->scsi_status) { 1790 case SCSI_STATUS_OK: 1791 return("OK"); 1792 case SCSI_STATUS_CHECK_COND: 1793 return("Check Condition"); 1794 case SCSI_STATUS_BUSY: 1795 return("Busy"); 1796 case SCSI_STATUS_INTERMED: 1797 return("Intermediate"); 1798 case SCSI_STATUS_INTERMED_COND_MET: 1799 return("Intermediate-Condition Met"); 1800 case SCSI_STATUS_RESERV_CONFLICT: 1801 return("Reservation Conflict"); 1802 case SCSI_STATUS_CMD_TERMINATED: 1803 return("Command Terminated"); 1804 case SCSI_STATUS_QUEUE_FULL: 1805 return("Queue Full"); 1806 case SCSI_STATUS_ACA_ACTIVE: 1807 return("ACA Active"); 1808 case SCSI_STATUS_TASK_ABORTED: 1809 return("Task Aborted"); 1810 default: { 1811 static char unkstr[64]; 1812 snprintf(unkstr, sizeof(unkstr), "Unknown %#x", 1813 csio->scsi_status); 1814 return(unkstr); 1815 } 1816 } 1817 } 1818 1819 /* 1820 * scsi_command_string() returns 0 for success and -1 for failure. 1821 */ 1822 #ifdef _KERNEL 1823 int 1824 scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb) 1825 #else /* !_KERNEL */ 1826 int 1827 scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio, 1828 struct sbuf *sb) 1829 #endif /* _KERNEL/!_KERNEL */ 1830 { 1831 struct scsi_inquiry_data *inq_data; 1832 char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1]; 1833 #ifdef _KERNEL 1834 struct ccb_getdev cgd; 1835 #endif /* _KERNEL */ 1836 1837 #ifdef _KERNEL 1838 /* 1839 * Get the device information. 1840 */ 1841 xpt_setup_ccb(&cgd.ccb_h, 1842 csio->ccb_h.path, 1843 /*priority*/ 1); 1844 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 1845 xpt_action((union ccb *)&cgd); 1846 1847 /* 1848 * If the device is unconfigured, just pretend that it is a hard 1849 * drive. scsi_op_desc() needs this. 1850 */ 1851 if (cgd.ccb_h.status == CAM_DEV_NOT_THERE) 1852 cgd.inq_data.device = T_DIRECT; 1853 1854 inq_data = &cgd.inq_data; 1855 1856 #else /* !_KERNEL */ 1857 1858 inq_data = &device->inq_data; 1859 1860 #endif /* _KERNEL/!_KERNEL */ 1861 1862 if ((csio->ccb_h.flags & CAM_CDB_POINTER) != 0) { 1863 sbuf_printf(sb, "%s. CDB: %s", 1864 scsi_op_desc(csio->cdb_io.cdb_ptr[0], inq_data), 1865 scsi_cdb_string(csio->cdb_io.cdb_ptr, cdb_str, 1866 sizeof(cdb_str))); 1867 } else { 1868 sbuf_printf(sb, "%s. CDB: %s", 1869 scsi_op_desc(csio->cdb_io.cdb_bytes[0], inq_data), 1870 scsi_cdb_string(csio->cdb_io.cdb_bytes, cdb_str, 1871 sizeof(cdb_str))); 1872 } 1873 1874 return(0); 1875 } 1876 1877 1878 /* 1879 * scsi_sense_sbuf() returns 0 for success and -1 for failure. 1880 */ 1881 #ifdef _KERNEL 1882 int 1883 scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb, 1884 scsi_sense_string_flags flags) 1885 #else /* !_KERNEL */ 1886 int 1887 scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio, 1888 struct sbuf *sb, scsi_sense_string_flags flags) 1889 #endif /* _KERNEL/!_KERNEL */ 1890 { 1891 struct scsi_sense_data *sense; 1892 struct scsi_inquiry_data *inq_data; 1893 #ifdef _KERNEL 1894 struct ccb_getdev cgd; 1895 #endif /* _KERNEL */ 1896 u_int32_t info; 1897 int error_code; 1898 int sense_key; 1899 int asc, ascq; 1900 char path_str[64]; 1901 1902 #ifndef _KERNEL 1903 if (device == NULL) 1904 return(-1); 1905 #endif /* !_KERNEL */ 1906 if ((csio == NULL) || (sb == NULL)) 1907 return(-1); 1908 1909 /* 1910 * If the CDB is a physical address, we can't deal with it.. 1911 */ 1912 if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0) 1913 flags &= ~SSS_FLAG_PRINT_COMMAND; 1914 1915 #ifdef _KERNEL 1916 xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str)); 1917 #else /* !_KERNEL */ 1918 cam_path_string(device, path_str, sizeof(path_str)); 1919 #endif /* _KERNEL/!_KERNEL */ 1920 1921 #ifdef _KERNEL 1922 /* 1923 * Get the device information. 1924 */ 1925 xpt_setup_ccb(&cgd.ccb_h, 1926 csio->ccb_h.path, 1927 /*priority*/ 1); 1928 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 1929 xpt_action((union ccb *)&cgd); 1930 1931 /* 1932 * If the device is unconfigured, just pretend that it is a hard 1933 * drive. scsi_op_desc() needs this. 1934 */ 1935 if (cgd.ccb_h.status == CAM_DEV_NOT_THERE) 1936 cgd.inq_data.device = T_DIRECT; 1937 1938 inq_data = &cgd.inq_data; 1939 1940 #else /* !_KERNEL */ 1941 1942 inq_data = &device->inq_data; 1943 1944 #endif /* _KERNEL/!_KERNEL */ 1945 1946 sense = NULL; 1947 1948 if (flags & SSS_FLAG_PRINT_COMMAND) { 1949 1950 sbuf_cat(sb, path_str); 1951 1952 #ifdef _KERNEL 1953 scsi_command_string(csio, sb); 1954 #else /* !_KERNEL */ 1955 scsi_command_string(device, csio, sb); 1956 #endif /* _KERNEL/!_KERNEL */ 1957 sbuf_printf(sb, "\n"); 1958 } 1959 1960 /* 1961 * If the sense data is a physical pointer, forget it. 1962 */ 1963 if (csio->ccb_h.flags & CAM_SENSE_PTR) { 1964 if (csio->ccb_h.flags & CAM_SENSE_PHYS) 1965 return(-1); 1966 else { 1967 /* 1968 * bcopy the pointer to avoid unaligned access 1969 * errors on finicky architectures. We don't 1970 * ensure that the sense data is pointer aligned. 1971 */ 1972 bcopy(&csio->sense_data, &sense, 1973 sizeof(struct scsi_sense_data *)); 1974 } 1975 } else { 1976 /* 1977 * If the physical sense flag is set, but the sense pointer 1978 * is not also set, we assume that the user is an idiot and 1979 * return. (Well, okay, it could be that somehow, the 1980 * entire csio is physical, but we would have probably core 1981 * dumped on one of the bogus pointer deferences above 1982 * already.) 1983 */ 1984 if (csio->ccb_h.flags & CAM_SENSE_PHYS) 1985 return(-1); 1986 else 1987 sense = &csio->sense_data; 1988 } 1989 1990 1991 sbuf_cat(sb, path_str); 1992 1993 error_code = sense->error_code & SSD_ERRCODE; 1994 sense_key = sense->flags & SSD_KEY; 1995 1996 switch (error_code) { 1997 case SSD_DEFERRED_ERROR: 1998 sbuf_printf(sb, "Deferred Error: "); 1999 2000 /* FALLTHROUGH */ 2001 case SSD_CURRENT_ERROR: 2002 { 2003 const char *sense_key_desc; 2004 const char *asc_desc; 2005 2006 asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0; 2007 ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0; 2008 scsi_sense_desc(sense_key, asc, ascq, inq_data, 2009 &sense_key_desc, &asc_desc); 2010 sbuf_cat(sb, sense_key_desc); 2011 2012 info = scsi_4btoul(sense->info); 2013 2014 if (sense->error_code & SSD_ERRCODE_VALID) { 2015 2016 switch (sense_key) { 2017 case SSD_KEY_NOT_READY: 2018 case SSD_KEY_ILLEGAL_REQUEST: 2019 case SSD_KEY_UNIT_ATTENTION: 2020 case SSD_KEY_DATA_PROTECT: 2021 break; 2022 case SSD_KEY_BLANK_CHECK: 2023 sbuf_printf(sb, " req sz: %d (decimal)", info); 2024 break; 2025 default: 2026 if (info) { 2027 if (sense->flags & SSD_ILI) { 2028 sbuf_printf(sb, " ILI (length " 2029 "mismatch): %d", info); 2030 2031 } else { 2032 sbuf_printf(sb, " info:%x", 2033 info); 2034 } 2035 } 2036 } 2037 } else if (info) { 2038 sbuf_printf(sb, " info?:%x", info); 2039 } 2040 2041 if (sense->extra_len >= 4) { 2042 if (bcmp(sense->cmd_spec_info, "\0\0\0\0", 4)) { 2043 sbuf_printf(sb, " csi:%x,%x,%x,%x", 2044 sense->cmd_spec_info[0], 2045 sense->cmd_spec_info[1], 2046 sense->cmd_spec_info[2], 2047 sense->cmd_spec_info[3]); 2048 } 2049 } 2050 2051 sbuf_printf(sb, " asc:%x,%x\n%s%s", asc, ascq, 2052 path_str, asc_desc); 2053 2054 if (sense->extra_len >= 7 && sense->fru) { 2055 sbuf_printf(sb, " field replaceable unit: %x", 2056 sense->fru); 2057 } 2058 2059 if ((sense->extra_len >= 10) 2060 && (sense->sense_key_spec[0] & SSD_SCS_VALID) != 0) { 2061 switch(sense_key) { 2062 case SSD_KEY_ILLEGAL_REQUEST: { 2063 int bad_command; 2064 char tmpstr2[40]; 2065 2066 if (sense->sense_key_spec[0] & 0x40) 2067 bad_command = 1; 2068 else 2069 bad_command = 0; 2070 2071 tmpstr2[0] = '\0'; 2072 2073 /* Bit pointer is valid */ 2074 if (sense->sense_key_spec[0] & 0x08) 2075 snprintf(tmpstr2, sizeof(tmpstr2), 2076 "bit %d ", 2077 sense->sense_key_spec[0] & 0x7); 2078 sbuf_printf(sb, ": %s byte %d %sis invalid", 2079 bad_command ? "Command" : "Data", 2080 scsi_2btoul( 2081 &sense->sense_key_spec[1]), 2082 tmpstr2); 2083 break; 2084 } 2085 case SSD_KEY_RECOVERED_ERROR: 2086 case SSD_KEY_HARDWARE_ERROR: 2087 case SSD_KEY_MEDIUM_ERROR: 2088 sbuf_printf(sb, " actual retry count: %d", 2089 scsi_2btoul( 2090 &sense->sense_key_spec[1])); 2091 break; 2092 default: 2093 sbuf_printf(sb, " sks:%#x,%#x", 2094 sense->sense_key_spec[0], 2095 scsi_2btoul( 2096 &sense->sense_key_spec[1])); 2097 break; 2098 } 2099 } 2100 break; 2101 2102 } 2103 default: 2104 sbuf_printf(sb, "Sense Error Code 0x%x", sense->error_code); 2105 if (sense->error_code & SSD_ERRCODE_VALID) { 2106 sbuf_printf(sb, " at block no. %d (decimal)", 2107 info = scsi_4btoul(sense->info)); 2108 } 2109 } 2110 2111 sbuf_printf(sb, "\n"); 2112 2113 return(0); 2114 } 2115 2116 2117 2118 #ifdef _KERNEL 2119 char * 2120 scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len) 2121 #else /* !_KERNEL */ 2122 char * 2123 scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio, 2124 char *str, int str_len) 2125 #endif /* _KERNEL/!_KERNEL */ 2126 { 2127 struct sbuf sb; 2128 2129 sbuf_new(&sb, str, str_len, 0); 2130 2131 #ifdef _KERNEL 2132 scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND); 2133 #else /* !_KERNEL */ 2134 scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND); 2135 #endif /* _KERNEL/!_KERNEL */ 2136 2137 sbuf_finish(&sb); 2138 2139 return(sbuf_data(&sb)); 2140 } 2141 2142 #ifdef _KERNEL 2143 void 2144 scsi_sense_print(struct ccb_scsiio *csio) 2145 { 2146 struct sbuf sb; 2147 char str[512]; 2148 2149 sbuf_new(&sb, str, sizeof(str), 0); 2150 2151 scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND); 2152 2153 sbuf_finish(&sb); 2154 2155 printf("%s", sbuf_data(&sb)); 2156 } 2157 2158 #else /* !_KERNEL */ 2159 void 2160 scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio, 2161 FILE *ofile) 2162 { 2163 struct sbuf sb; 2164 char str[512]; 2165 2166 if ((device == NULL) || (csio == NULL) || (ofile == NULL)) 2167 return; 2168 2169 sbuf_new(&sb, str, sizeof(str), 0); 2170 2171 scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND); 2172 2173 sbuf_finish(&sb); 2174 2175 fprintf(ofile, "%s", sbuf_data(&sb)); 2176 } 2177 2178 #endif /* _KERNEL/!_KERNEL */ 2179 2180 /* 2181 * This function currently requires at least 36 bytes, or 2182 * SHORT_INQUIRY_LENGTH, worth of data to function properly. If this 2183 * function needs more or less data in the future, another length should be 2184 * defined in scsi_all.h to indicate the minimum amount of data necessary 2185 * for this routine to function properly. 2186 */ 2187 void 2188 scsi_print_inquiry(struct scsi_inquiry_data *inq_data) 2189 { 2190 u_int8_t type; 2191 char *dtype, *qtype; 2192 char vendor[16], product[48], revision[16], rstr[4]; 2193 2194 type = SID_TYPE(inq_data); 2195 2196 /* 2197 * Figure out basic device type and qualifier. 2198 */ 2199 if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) { 2200 qtype = "(vendor-unique qualifier)"; 2201 } else { 2202 switch (SID_QUAL(inq_data)) { 2203 case SID_QUAL_LU_CONNECTED: 2204 qtype = ""; 2205 break; 2206 2207 case SID_QUAL_LU_OFFLINE: 2208 qtype = "(offline)"; 2209 break; 2210 2211 case SID_QUAL_RSVD: 2212 qtype = "(reserved qualifier)"; 2213 break; 2214 default: 2215 case SID_QUAL_BAD_LU: 2216 qtype = "(lun not supported)"; 2217 break; 2218 } 2219 } 2220 2221 switch (type) { 2222 case T_DIRECT: 2223 dtype = "Direct Access"; 2224 break; 2225 case T_SEQUENTIAL: 2226 dtype = "Sequential Access"; 2227 break; 2228 case T_PRINTER: 2229 dtype = "Printer"; 2230 break; 2231 case T_PROCESSOR: 2232 dtype = "Processor"; 2233 break; 2234 case T_CDROM: 2235 dtype = "CD-ROM"; 2236 break; 2237 case T_WORM: 2238 dtype = "Worm"; 2239 break; 2240 case T_SCANNER: 2241 dtype = "Scanner"; 2242 break; 2243 case T_OPTICAL: 2244 dtype = "Optical"; 2245 break; 2246 case T_CHANGER: 2247 dtype = "Changer"; 2248 break; 2249 case T_COMM: 2250 dtype = "Communication"; 2251 break; 2252 case T_STORARRAY: 2253 dtype = "Storage Array"; 2254 break; 2255 case T_ENCLOSURE: 2256 dtype = "Enclosure Services"; 2257 break; 2258 case T_RBC: 2259 dtype = "Simplified Direct Access"; 2260 break; 2261 case T_OCRW: 2262 dtype = "Optical Card Read/Write"; 2263 break; 2264 case T_NODEVICE: 2265 dtype = "Uninstalled"; 2266 default: 2267 dtype = "unknown"; 2268 break; 2269 } 2270 2271 cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor), 2272 sizeof(vendor)); 2273 cam_strvis(product, inq_data->product, sizeof(inq_data->product), 2274 sizeof(product)); 2275 cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision), 2276 sizeof(revision)); 2277 2278 if (SID_ANSI_REV(inq_data) == SCSI_REV_CCS) 2279 bcopy("CCS", rstr, 4); 2280 else 2281 snprintf(rstr, sizeof (rstr), "%d", SID_ANSI_REV(inq_data)); 2282 printf("<%s %s %s> %s %s SCSI-%s device %s\n", 2283 vendor, product, revision, 2284 SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed", 2285 dtype, rstr, qtype); 2286 } 2287 2288 /* 2289 * Table of syncrates that don't follow the "divisible by 4" 2290 * rule. This table will be expanded in future SCSI specs. 2291 */ 2292 static struct { 2293 u_int period_factor; 2294 u_int period; /* in 100ths of ns */ 2295 } scsi_syncrates[] = { 2296 { 0x08, 625 }, /* FAST-160 */ 2297 { 0x09, 1250 }, /* FAST-80 */ 2298 { 0x0a, 2500 }, /* FAST-40 40MHz */ 2299 { 0x0b, 3030 }, /* FAST-40 33MHz */ 2300 { 0x0c, 5000 } /* FAST-20 */ 2301 }; 2302 2303 /* 2304 * Return the frequency in kHz corresponding to the given 2305 * sync period factor. 2306 */ 2307 u_int 2308 scsi_calc_syncsrate(u_int period_factor) 2309 { 2310 int i; 2311 int num_syncrates; 2312 2313 /* 2314 * It's a bug if period is zero, but if it is anyway, don't 2315 * die with a divide fault- instead return something which 2316 * 'approximates' async 2317 */ 2318 if (period_factor == 0) { 2319 return (3300); 2320 } 2321 2322 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); 2323 /* See if the period is in the "exception" table */ 2324 for (i = 0; i < num_syncrates; i++) { 2325 2326 if (period_factor == scsi_syncrates[i].period_factor) { 2327 /* Period in kHz */ 2328 return (100000000 / scsi_syncrates[i].period); 2329 } 2330 } 2331 2332 /* 2333 * Wasn't in the table, so use the standard 2334 * 4 times conversion. 2335 */ 2336 return (10000000 / (period_factor * 4 * 10)); 2337 } 2338 2339 /* 2340 * Return the SCSI sync parameter that corresponsd to 2341 * the passed in period in 10ths of ns. 2342 */ 2343 u_int 2344 scsi_calc_syncparam(u_int period) 2345 { 2346 int i; 2347 int num_syncrates; 2348 2349 if (period == 0) 2350 return (~0); /* Async */ 2351 2352 /* Adjust for exception table being in 100ths. */ 2353 period *= 10; 2354 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); 2355 /* See if the period is in the "exception" table */ 2356 for (i = 0; i < num_syncrates; i++) { 2357 2358 if (period <= scsi_syncrates[i].period) { 2359 /* Period in 100ths of ns */ 2360 return (scsi_syncrates[i].period_factor); 2361 } 2362 } 2363 2364 /* 2365 * Wasn't in the table, so use the standard 2366 * 1/4 period in ns conversion. 2367 */ 2368 return (period/400); 2369 } 2370 2371 void 2372 scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries, 2373 void (*cbfcnp)(struct cam_periph *, union ccb *), 2374 u_int8_t tag_action, u_int8_t sense_len, u_int32_t timeout) 2375 { 2376 struct scsi_test_unit_ready *scsi_cmd; 2377 2378 cam_fill_csio(csio, 2379 retries, 2380 cbfcnp, 2381 CAM_DIR_NONE, 2382 tag_action, 2383 /*data_ptr*/NULL, 2384 /*dxfer_len*/0, 2385 sense_len, 2386 sizeof(*scsi_cmd), 2387 timeout); 2388 2389 scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes; 2390 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2391 scsi_cmd->opcode = TEST_UNIT_READY; 2392 } 2393 2394 void 2395 scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries, 2396 void (*cbfcnp)(struct cam_periph *, union ccb *), 2397 void *data_ptr, u_int8_t dxfer_len, u_int8_t tag_action, 2398 u_int8_t sense_len, u_int32_t timeout) 2399 { 2400 struct scsi_request_sense *scsi_cmd; 2401 2402 cam_fill_csio(csio, 2403 retries, 2404 cbfcnp, 2405 CAM_DIR_IN, 2406 tag_action, 2407 data_ptr, 2408 dxfer_len, 2409 sense_len, 2410 sizeof(*scsi_cmd), 2411 timeout); 2412 2413 scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes; 2414 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2415 scsi_cmd->opcode = REQUEST_SENSE; 2416 scsi_cmd->length = dxfer_len; 2417 } 2418 2419 void 2420 scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries, 2421 void (*cbfcnp)(struct cam_periph *, union ccb *), 2422 u_int8_t tag_action, u_int8_t *inq_buf, u_int32_t inq_len, 2423 int evpd, u_int8_t page_code, u_int8_t sense_len, 2424 u_int32_t timeout) 2425 { 2426 struct scsi_inquiry *scsi_cmd; 2427 2428 cam_fill_csio(csio, 2429 retries, 2430 cbfcnp, 2431 /*flags*/CAM_DIR_IN, 2432 tag_action, 2433 /*data_ptr*/inq_buf, 2434 /*dxfer_len*/inq_len, 2435 sense_len, 2436 sizeof(*scsi_cmd), 2437 timeout); 2438 2439 scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes; 2440 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2441 scsi_cmd->opcode = INQUIRY; 2442 if (evpd) { 2443 scsi_cmd->byte2 |= SI_EVPD; 2444 scsi_cmd->page_code = page_code; 2445 } 2446 /* 2447 * A 'transfer units' count of 256 is coded as 2448 * zero for all commands with a single byte count 2449 * field. 2450 */ 2451 if (inq_len == 256) 2452 inq_len = 0; 2453 scsi_cmd->length = inq_len; 2454 } 2455 2456 void 2457 scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries, 2458 void (*cbfcnp)(struct cam_periph *, union ccb *), 2459 u_int8_t tag_action, int dbd, u_int8_t page_code, 2460 u_int8_t page, u_int8_t *param_buf, u_int32_t param_len, 2461 u_int8_t sense_len, u_int32_t timeout) 2462 { 2463 2464 scsi_mode_sense_len(csio, retries, cbfcnp, tag_action, dbd, 2465 page_code, page, param_buf, param_len, 0, 2466 sense_len, timeout); 2467 } 2468 2469 void 2470 scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries, 2471 void (*cbfcnp)(struct cam_periph *, union ccb *), 2472 u_int8_t tag_action, int dbd, u_int8_t page_code, 2473 u_int8_t page, u_int8_t *param_buf, u_int32_t param_len, 2474 int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout) 2475 { 2476 u_int8_t cdb_len; 2477 2478 /* 2479 * Use the smallest possible command to perform the operation. 2480 */ 2481 if ((param_len < 256) 2482 && (minimum_cmd_size < 10)) { 2483 /* 2484 * We can fit in a 6 byte cdb. 2485 */ 2486 struct scsi_mode_sense_6 *scsi_cmd; 2487 2488 scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes; 2489 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2490 scsi_cmd->opcode = MODE_SENSE_6; 2491 if (dbd != 0) 2492 scsi_cmd->byte2 |= SMS_DBD; 2493 scsi_cmd->page = page_code | page; 2494 scsi_cmd->length = param_len; 2495 cdb_len = sizeof(*scsi_cmd); 2496 } else { 2497 /* 2498 * Need a 10 byte cdb. 2499 */ 2500 struct scsi_mode_sense_10 *scsi_cmd; 2501 2502 scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes; 2503 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2504 scsi_cmd->opcode = MODE_SENSE_10; 2505 if (dbd != 0) 2506 scsi_cmd->byte2 |= SMS_DBD; 2507 scsi_cmd->page = page_code | page; 2508 scsi_ulto2b(param_len, scsi_cmd->length); 2509 cdb_len = sizeof(*scsi_cmd); 2510 } 2511 cam_fill_csio(csio, 2512 retries, 2513 cbfcnp, 2514 CAM_DIR_IN, 2515 tag_action, 2516 param_buf, 2517 param_len, 2518 sense_len, 2519 cdb_len, 2520 timeout); 2521 } 2522 2523 void 2524 scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries, 2525 void (*cbfcnp)(struct cam_periph *, union ccb *), 2526 u_int8_t tag_action, int scsi_page_fmt, int save_pages, 2527 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len, 2528 u_int32_t timeout) 2529 { 2530 scsi_mode_select_len(csio, retries, cbfcnp, tag_action, 2531 scsi_page_fmt, save_pages, param_buf, 2532 param_len, 0, sense_len, timeout); 2533 } 2534 2535 void 2536 scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries, 2537 void (*cbfcnp)(struct cam_periph *, union ccb *), 2538 u_int8_t tag_action, int scsi_page_fmt, int save_pages, 2539 u_int8_t *param_buf, u_int32_t param_len, 2540 int minimum_cmd_size, u_int8_t sense_len, 2541 u_int32_t timeout) 2542 { 2543 u_int8_t cdb_len; 2544 2545 /* 2546 * Use the smallest possible command to perform the operation. 2547 */ 2548 if ((param_len < 256) 2549 && (minimum_cmd_size < 10)) { 2550 /* 2551 * We can fit in a 6 byte cdb. 2552 */ 2553 struct scsi_mode_select_6 *scsi_cmd; 2554 2555 scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes; 2556 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2557 scsi_cmd->opcode = MODE_SELECT_6; 2558 if (scsi_page_fmt != 0) 2559 scsi_cmd->byte2 |= SMS_PF; 2560 if (save_pages != 0) 2561 scsi_cmd->byte2 |= SMS_SP; 2562 scsi_cmd->length = param_len; 2563 cdb_len = sizeof(*scsi_cmd); 2564 } else { 2565 /* 2566 * Need a 10 byte cdb. 2567 */ 2568 struct scsi_mode_select_10 *scsi_cmd; 2569 2570 scsi_cmd = 2571 (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes; 2572 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2573 scsi_cmd->opcode = MODE_SELECT_10; 2574 if (scsi_page_fmt != 0) 2575 scsi_cmd->byte2 |= SMS_PF; 2576 if (save_pages != 0) 2577 scsi_cmd->byte2 |= SMS_SP; 2578 scsi_ulto2b(param_len, scsi_cmd->length); 2579 cdb_len = sizeof(*scsi_cmd); 2580 } 2581 cam_fill_csio(csio, 2582 retries, 2583 cbfcnp, 2584 CAM_DIR_OUT, 2585 tag_action, 2586 param_buf, 2587 param_len, 2588 sense_len, 2589 cdb_len, 2590 timeout); 2591 } 2592 2593 void 2594 scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries, 2595 void (*cbfcnp)(struct cam_periph *, union ccb *), 2596 u_int8_t tag_action, u_int8_t page_code, u_int8_t page, 2597 int save_pages, int ppc, u_int32_t paramptr, 2598 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len, 2599 u_int32_t timeout) 2600 { 2601 struct scsi_log_sense *scsi_cmd; 2602 u_int8_t cdb_len; 2603 2604 scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes; 2605 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2606 scsi_cmd->opcode = LOG_SENSE; 2607 scsi_cmd->page = page_code | page; 2608 if (save_pages != 0) 2609 scsi_cmd->byte2 |= SLS_SP; 2610 if (ppc != 0) 2611 scsi_cmd->byte2 |= SLS_PPC; 2612 scsi_ulto2b(paramptr, scsi_cmd->paramptr); 2613 scsi_ulto2b(param_len, scsi_cmd->length); 2614 cdb_len = sizeof(*scsi_cmd); 2615 2616 cam_fill_csio(csio, 2617 retries, 2618 cbfcnp, 2619 /*flags*/CAM_DIR_IN, 2620 tag_action, 2621 /*data_ptr*/param_buf, 2622 /*dxfer_len*/param_len, 2623 sense_len, 2624 cdb_len, 2625 timeout); 2626 } 2627 2628 void 2629 scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries, 2630 void (*cbfcnp)(struct cam_periph *, union ccb *), 2631 u_int8_t tag_action, u_int8_t page_code, int save_pages, 2632 int pc_reset, u_int8_t *param_buf, u_int32_t param_len, 2633 u_int8_t sense_len, u_int32_t timeout) 2634 { 2635 struct scsi_log_select *scsi_cmd; 2636 u_int8_t cdb_len; 2637 2638 scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes; 2639 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2640 scsi_cmd->opcode = LOG_SELECT; 2641 scsi_cmd->page = page_code & SLS_PAGE_CODE; 2642 if (save_pages != 0) 2643 scsi_cmd->byte2 |= SLS_SP; 2644 if (pc_reset != 0) 2645 scsi_cmd->byte2 |= SLS_PCR; 2646 scsi_ulto2b(param_len, scsi_cmd->length); 2647 cdb_len = sizeof(*scsi_cmd); 2648 2649 cam_fill_csio(csio, 2650 retries, 2651 cbfcnp, 2652 /*flags*/CAM_DIR_OUT, 2653 tag_action, 2654 /*data_ptr*/param_buf, 2655 /*dxfer_len*/param_len, 2656 sense_len, 2657 cdb_len, 2658 timeout); 2659 } 2660 2661 /* 2662 * Prevent or allow the user to remove the media 2663 */ 2664 void 2665 scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries, 2666 void (*cbfcnp)(struct cam_periph *, union ccb *), 2667 u_int8_t tag_action, u_int8_t action, 2668 u_int8_t sense_len, u_int32_t timeout) 2669 { 2670 struct scsi_prevent *scsi_cmd; 2671 2672 cam_fill_csio(csio, 2673 retries, 2674 cbfcnp, 2675 /*flags*/CAM_DIR_NONE, 2676 tag_action, 2677 /*data_ptr*/NULL, 2678 /*dxfer_len*/0, 2679 sense_len, 2680 sizeof(*scsi_cmd), 2681 timeout); 2682 2683 scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes; 2684 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2685 scsi_cmd->opcode = PREVENT_ALLOW; 2686 scsi_cmd->how = action; 2687 } 2688 2689 /* XXX allow specification of address and PMI bit and LBA */ 2690 void 2691 scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries, 2692 void (*cbfcnp)(struct cam_periph *, union ccb *), 2693 u_int8_t tag_action, 2694 struct scsi_read_capacity_data *rcap_buf, 2695 u_int8_t sense_len, u_int32_t timeout) 2696 { 2697 struct scsi_read_capacity *scsi_cmd; 2698 2699 cam_fill_csio(csio, 2700 retries, 2701 cbfcnp, 2702 /*flags*/CAM_DIR_IN, 2703 tag_action, 2704 /*data_ptr*/(u_int8_t *)rcap_buf, 2705 /*dxfer_len*/sizeof(*rcap_buf), 2706 sense_len, 2707 sizeof(*scsi_cmd), 2708 timeout); 2709 2710 scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes; 2711 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2712 scsi_cmd->opcode = READ_CAPACITY; 2713 } 2714 2715 void 2716 scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries, 2717 void (*cbfcnp)(struct cam_periph *, union ccb *), 2718 uint8_t tag_action, uint64_t lba, int reladr, int pmi, 2719 struct scsi_read_capacity_data_long *rcap_buf, 2720 uint8_t sense_len, uint32_t timeout) 2721 { 2722 struct scsi_read_capacity_16 *scsi_cmd; 2723 2724 2725 cam_fill_csio(csio, 2726 retries, 2727 cbfcnp, 2728 /*flags*/CAM_DIR_IN, 2729 tag_action, 2730 /*data_ptr*/(u_int8_t *)rcap_buf, 2731 /*dxfer_len*/sizeof(*rcap_buf), 2732 sense_len, 2733 sizeof(*scsi_cmd), 2734 timeout); 2735 scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes; 2736 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2737 scsi_cmd->opcode = SERVICE_ACTION_IN; 2738 scsi_cmd->service_action = SRC16_SERVICE_ACTION; 2739 scsi_u64to8b(lba, scsi_cmd->addr); 2740 scsi_ulto4b(sizeof(*rcap_buf), scsi_cmd->alloc_len); 2741 if (pmi) 2742 reladr |= SRC16_PMI; 2743 if (reladr) 2744 reladr |= SRC16_RELADR; 2745 } 2746 2747 void 2748 scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries, 2749 void (*cbfcnp)(struct cam_periph *, union ccb *), 2750 u_int8_t tag_action, u_int8_t select_report, 2751 struct scsi_report_luns_data *rpl_buf, u_int32_t alloc_len, 2752 u_int8_t sense_len, u_int32_t timeout) 2753 { 2754 struct scsi_report_luns *scsi_cmd; 2755 2756 cam_fill_csio(csio, 2757 retries, 2758 cbfcnp, 2759 /*flags*/CAM_DIR_IN, 2760 tag_action, 2761 /*data_ptr*/(u_int8_t *)rpl_buf, 2762 /*dxfer_len*/alloc_len, 2763 sense_len, 2764 sizeof(*scsi_cmd), 2765 timeout); 2766 scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes; 2767 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2768 scsi_cmd->opcode = REPORT_LUNS; 2769 scsi_cmd->select_report = select_report; 2770 scsi_ulto4b(alloc_len, scsi_cmd->length); 2771 } 2772 2773 /* 2774 * Syncronize the media to the contents of the cache for 2775 * the given lba/count pair. Specifying 0/0 means sync 2776 * the whole cache. 2777 */ 2778 void 2779 scsi_synchronize_cache(struct ccb_scsiio *csio, u_int32_t retries, 2780 void (*cbfcnp)(struct cam_periph *, union ccb *), 2781 u_int8_t tag_action, u_int32_t begin_lba, 2782 u_int16_t lb_count, u_int8_t sense_len, 2783 u_int32_t timeout) 2784 { 2785 struct scsi_sync_cache *scsi_cmd; 2786 2787 cam_fill_csio(csio, 2788 retries, 2789 cbfcnp, 2790 /*flags*/CAM_DIR_NONE, 2791 tag_action, 2792 /*data_ptr*/NULL, 2793 /*dxfer_len*/0, 2794 sense_len, 2795 sizeof(*scsi_cmd), 2796 timeout); 2797 2798 scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes; 2799 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2800 scsi_cmd->opcode = SYNCHRONIZE_CACHE; 2801 scsi_ulto4b(begin_lba, scsi_cmd->begin_lba); 2802 scsi_ulto2b(lb_count, scsi_cmd->lb_count); 2803 } 2804 2805 void 2806 scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries, 2807 void (*cbfcnp)(struct cam_periph *, union ccb *), 2808 u_int8_t tag_action, int readop, u_int8_t byte2, 2809 int minimum_cmd_size, u_int64_t lba, u_int32_t block_count, 2810 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 2811 u_int32_t timeout) 2812 { 2813 u_int8_t cdb_len; 2814 /* 2815 * Use the smallest possible command to perform the operation 2816 * as some legacy hardware does not support the 10 byte commands. 2817 * If any of the bits in byte2 is set, we have to go with a larger 2818 * command. 2819 */ 2820 if ((minimum_cmd_size < 10) 2821 && ((lba & 0x1fffff) == lba) 2822 && ((block_count & 0xff) == block_count) 2823 && (byte2 == 0)) { 2824 /* 2825 * We can fit in a 6 byte cdb. 2826 */ 2827 struct scsi_rw_6 *scsi_cmd; 2828 2829 scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes; 2830 scsi_cmd->opcode = readop ? READ_6 : WRITE_6; 2831 scsi_ulto3b(lba, scsi_cmd->addr); 2832 scsi_cmd->length = block_count & 0xff; 2833 scsi_cmd->control = 0; 2834 cdb_len = sizeof(*scsi_cmd); 2835 2836 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE, 2837 ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0], 2838 scsi_cmd->addr[1], scsi_cmd->addr[2], 2839 scsi_cmd->length, dxfer_len)); 2840 } else if ((minimum_cmd_size < 12) 2841 && ((block_count & 0xffff) == block_count) 2842 && ((lba & 0xffffffff) == lba)) { 2843 /* 2844 * Need a 10 byte cdb. 2845 */ 2846 struct scsi_rw_10 *scsi_cmd; 2847 2848 scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes; 2849 scsi_cmd->opcode = readop ? READ_10 : WRITE_10; 2850 scsi_cmd->byte2 = byte2; 2851 scsi_ulto4b(lba, scsi_cmd->addr); 2852 scsi_cmd->reserved = 0; 2853 scsi_ulto2b(block_count, scsi_cmd->length); 2854 scsi_cmd->control = 0; 2855 cdb_len = sizeof(*scsi_cmd); 2856 2857 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE, 2858 ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0], 2859 scsi_cmd->addr[1], scsi_cmd->addr[2], 2860 scsi_cmd->addr[3], scsi_cmd->length[0], 2861 scsi_cmd->length[1], dxfer_len)); 2862 } else if ((minimum_cmd_size < 16) 2863 && ((block_count & 0xffffffff) == block_count) 2864 && ((lba & 0xffffffff) == lba)) { 2865 /* 2866 * The block count is too big for a 10 byte CDB, use a 12 2867 * byte CDB. 2868 */ 2869 struct scsi_rw_12 *scsi_cmd; 2870 2871 scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes; 2872 scsi_cmd->opcode = readop ? READ_12 : WRITE_12; 2873 scsi_cmd->byte2 = byte2; 2874 scsi_ulto4b(lba, scsi_cmd->addr); 2875 scsi_cmd->reserved = 0; 2876 scsi_ulto4b(block_count, scsi_cmd->length); 2877 scsi_cmd->control = 0; 2878 cdb_len = sizeof(*scsi_cmd); 2879 2880 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE, 2881 ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0], 2882 scsi_cmd->addr[1], scsi_cmd->addr[2], 2883 scsi_cmd->addr[3], scsi_cmd->length[0], 2884 scsi_cmd->length[1], scsi_cmd->length[2], 2885 scsi_cmd->length[3], dxfer_len)); 2886 } else { 2887 /* 2888 * 16 byte CDB. We'll only get here if the LBA is larger 2889 * than 2^32, or if the user asks for a 16 byte command. 2890 */ 2891 struct scsi_rw_16 *scsi_cmd; 2892 2893 scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes; 2894 scsi_cmd->opcode = readop ? READ_16 : WRITE_16; 2895 scsi_cmd->byte2 = byte2; 2896 scsi_u64to8b(lba, scsi_cmd->addr); 2897 scsi_cmd->reserved = 0; 2898 scsi_ulto4b(block_count, scsi_cmd->length); 2899 scsi_cmd->control = 0; 2900 cdb_len = sizeof(*scsi_cmd); 2901 } 2902 cam_fill_csio(csio, 2903 retries, 2904 cbfcnp, 2905 /*flags*/readop ? CAM_DIR_IN : CAM_DIR_OUT, 2906 tag_action, 2907 data_ptr, 2908 dxfer_len, 2909 sense_len, 2910 cdb_len, 2911 timeout); 2912 } 2913 2914 void 2915 scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries, 2916 void (*cbfcnp)(struct cam_periph *, union ccb *), 2917 u_int8_t tag_action, int start, int load_eject, 2918 int immediate, u_int8_t sense_len, u_int32_t timeout) 2919 { 2920 struct scsi_start_stop_unit *scsi_cmd; 2921 int extra_flags = 0; 2922 2923 scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes; 2924 bzero(scsi_cmd, sizeof(*scsi_cmd)); 2925 scsi_cmd->opcode = START_STOP_UNIT; 2926 if (start != 0) { 2927 scsi_cmd->how |= SSS_START; 2928 /* it takes a lot of power to start a drive */ 2929 extra_flags |= CAM_HIGH_POWER; 2930 } 2931 if (load_eject != 0) 2932 scsi_cmd->how |= SSS_LOEJ; 2933 if (immediate != 0) 2934 scsi_cmd->byte2 |= SSS_IMMED; 2935 2936 cam_fill_csio(csio, 2937 retries, 2938 cbfcnp, 2939 /*flags*/CAM_DIR_NONE | extra_flags, 2940 tag_action, 2941 /*data_ptr*/NULL, 2942 /*dxfer_len*/0, 2943 sense_len, 2944 sizeof(*scsi_cmd), 2945 timeout); 2946 2947 } 2948 2949 2950 /* 2951 * Try make as good a match as possible with 2952 * available sub drivers 2953 */ 2954 int 2955 scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry) 2956 { 2957 struct scsi_inquiry_pattern *entry; 2958 struct scsi_inquiry_data *inq; 2959 2960 entry = (struct scsi_inquiry_pattern *)table_entry; 2961 inq = (struct scsi_inquiry_data *)inqbuffer; 2962 2963 if (((SID_TYPE(inq) == entry->type) 2964 || (entry->type == T_ANY)) 2965 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE 2966 : entry->media_type & SIP_MEDIA_FIXED) 2967 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0) 2968 && (cam_strmatch(inq->product, entry->product, 2969 sizeof(inq->product)) == 0) 2970 && (cam_strmatch(inq->revision, entry->revision, 2971 sizeof(inq->revision)) == 0)) { 2972 return (0); 2973 } 2974 return (-1); 2975 } 2976 2977 /* 2978 * Try make as good a match as possible with 2979 * available sub drivers 2980 */ 2981 int 2982 scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry) 2983 { 2984 struct scsi_static_inquiry_pattern *entry; 2985 struct scsi_inquiry_data *inq; 2986 2987 entry = (struct scsi_static_inquiry_pattern *)table_entry; 2988 inq = (struct scsi_inquiry_data *)inqbuffer; 2989 2990 if (((SID_TYPE(inq) == entry->type) 2991 || (entry->type == T_ANY)) 2992 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE 2993 : entry->media_type & SIP_MEDIA_FIXED) 2994 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0) 2995 && (cam_strmatch(inq->product, entry->product, 2996 sizeof(inq->product)) == 0) 2997 && (cam_strmatch(inq->revision, entry->revision, 2998 sizeof(inq->revision)) == 0)) { 2999 return (0); 3000 } 3001 return (-1); 3002 } 3003 3004 #ifdef _KERNEL 3005 static void 3006 init_scsi_delay(void) 3007 { 3008 int delay; 3009 3010 delay = SCSI_DELAY; 3011 TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay); 3012 3013 if (set_scsi_delay(delay) != 0) { 3014 printf("cam: invalid value for tunable kern.cam.scsi_delay\n"); 3015 set_scsi_delay(SCSI_DELAY); 3016 } 3017 } 3018 SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL); 3019 3020 static int 3021 sysctl_scsi_delay(SYSCTL_HANDLER_ARGS) 3022 { 3023 int error, delay; 3024 3025 delay = scsi_delay; 3026 error = sysctl_handle_int(oidp, &delay, 0, req); 3027 if (error != 0 || req->newptr == NULL) 3028 return (error); 3029 return (set_scsi_delay(delay)); 3030 } 3031 SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay, CTLTYPE_INT|CTLFLAG_RW, 3032 0, 0, sysctl_scsi_delay, "I", 3033 "Delay to allow devices to settle after a SCSI bus reset (ms)"); 3034 3035 static int 3036 set_scsi_delay(int delay) 3037 { 3038 /* 3039 * If someone sets this to 0, we assume that they want the 3040 * minimum allowable bus settle delay. 3041 */ 3042 if (delay == 0) { 3043 printf("cam: using minimum scsi_delay (%dms)\n", 3044 SCSI_MIN_DELAY); 3045 delay = SCSI_MIN_DELAY; 3046 } 3047 if (delay < SCSI_MIN_DELAY) 3048 return (EINVAL); 3049 scsi_delay = delay; 3050 return (0); 3051 } 3052 #endif /* _KERNEL */
Cache object: 13a3e3e2391e42692c9ad5d65dcd976c
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