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.h
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1 /*- 2 * Largely written by Julian Elischer (julian@tfs.com) 3 * for TRW Financial Systems. 4 * 5 * TRW Financial Systems, in accordance with their agreement with Carnegie 6 * Mellon University, makes this software available to CMU to distribute 7 * or use in any manner that they see fit as long as this message is kept with 8 * the software. For this reason TFS also grants any other persons or 9 * organisations permission to use or modify this software. 10 * 11 * TFS supplies this software to be publicly redistributed 12 * on the understanding that TFS is not responsible for the correct 13 * functioning of this software in any circumstances. 14 * 15 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 16 * 17 * $FreeBSD$ 18 */ 19 20 /* 21 * SCSI general interface description 22 */ 23 24 #ifndef _SCSI_SCSI_ALL_H 25 #define _SCSI_SCSI_ALL_H 1 26 27 #include <sys/cdefs.h> 28 29 #ifdef _KERNEL 30 /* 31 * This is the number of seconds we wait for devices to settle after a SCSI 32 * bus reset. 33 */ 34 extern int scsi_delay; 35 #endif /* _KERNEL */ 36 37 /* 38 * SCSI command format 39 */ 40 41 /* 42 * Define dome bits that are in ALL (or a lot of) scsi commands 43 */ 44 #define SCSI_CTL_LINK 0x01 45 #define SCSI_CTL_FLAG 0x02 46 #define SCSI_CTL_VENDOR 0xC0 47 #define SCSI_CMD_LUN 0xA0 /* these two should not be needed */ 48 #define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */ 49 50 #define SCSI_MAX_CDBLEN 16 /* 51 * 16 byte commands are in the 52 * SCSI-3 spec 53 */ 54 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN) 55 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN" 56 #endif 57 58 /* 6byte CDBs special case 0 length to be 256 */ 59 #define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len) 60 61 /* 62 * This type defines actions to be taken when a particular sense code is 63 * received. Right now, these flags are only defined to take up 16 bits, 64 * but can be expanded in the future if necessary. 65 */ 66 typedef enum { 67 SS_NOP = 0x000000, /* Do nothing */ 68 SS_RETRY = 0x010000, /* Retry the command */ 69 SS_FAIL = 0x020000, /* Bail out */ 70 SS_START = 0x030000, /* Send a Start Unit command to the device, 71 * then retry the original command. 72 */ 73 SS_TUR = 0x040000, /* Send a Test Unit Ready command to the 74 * device, then retry the original command. 75 */ 76 SS_REQSENSE = 0x050000, /* Send a RequestSense command to the 77 * device, then retry the original command. 78 */ 79 SS_MASK = 0xff0000 80 } scsi_sense_action; 81 82 typedef enum { 83 SSQ_NONE = 0x0000, 84 SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */ 85 SSQ_MANY = 0x0200, /* send lots of recovery commands */ 86 SSQ_RANGE = 0x0400, /* 87 * This table entry represents the 88 * end of a range of ASCQs that 89 * have identical error actions 90 * and text. 91 */ 92 SSQ_PRINT_SENSE = 0x0800, 93 SSQ_MASK = 0xff00 94 } scsi_sense_action_qualifier; 95 96 /* Mask for error status values */ 97 #define SS_ERRMASK 0xff 98 99 /* The default, retyable, error action */ 100 #define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO 101 102 /* The retyable, error action, with table specified error code */ 103 #define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE 104 105 /* Fatal error action, with table specified error code */ 106 #define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE 107 108 struct scsi_generic 109 { 110 u_int8_t opcode; 111 u_int8_t bytes[11]; 112 }; 113 114 struct scsi_request_sense 115 { 116 u_int8_t opcode; 117 u_int8_t byte2; 118 u_int8_t unused[2]; 119 u_int8_t length; 120 u_int8_t control; 121 }; 122 123 struct scsi_test_unit_ready 124 { 125 u_int8_t opcode; 126 u_int8_t byte2; 127 u_int8_t unused[3]; 128 u_int8_t control; 129 }; 130 131 struct scsi_send_diag 132 { 133 u_int8_t opcode; 134 u_int8_t byte2; 135 #define SSD_UOL 0x01 136 #define SSD_DOL 0x02 137 #define SSD_SELFTEST 0x04 138 #define SSD_PF 0x10 139 u_int8_t unused[1]; 140 u_int8_t paramlen[2]; 141 u_int8_t control; 142 }; 143 144 struct scsi_sense 145 { 146 u_int8_t opcode; 147 u_int8_t byte2; 148 u_int8_t unused[2]; 149 u_int8_t length; 150 u_int8_t control; 151 }; 152 153 struct scsi_inquiry 154 { 155 u_int8_t opcode; 156 u_int8_t byte2; 157 #define SI_EVPD 0x01 158 u_int8_t page_code; 159 u_int8_t reserved; 160 u_int8_t length; 161 u_int8_t control; 162 }; 163 164 struct scsi_mode_sense_6 165 { 166 u_int8_t opcode; 167 u_int8_t byte2; 168 #define SMS_DBD 0x08 169 u_int8_t page; 170 #define SMS_PAGE_CODE 0x3F 171 #define SMS_VENDOR_SPECIFIC_PAGE 0x00 172 #define SMS_DISCONNECT_RECONNECT_PAGE 0x02 173 #define SMS_FORMAT_DEVICE_PAGE 0x03 174 #define SMS_GEOMETRY_PAGE 0x04 175 #define SMS_CACHE_PAGE 0x08 176 #define SMS_PERIPHERAL_DEVICE_PAGE 0x09 177 #define SMS_CONTROL_MODE_PAGE 0x0A 178 #define SMS_PROTO_SPECIFIC_PAGE 0x19 179 #define SMS_INFO_EXCEPTIONS_PAGE 0x1C 180 #define SMS_ALL_PAGES_PAGE 0x3F 181 #define SMS_PAGE_CTRL_MASK 0xC0 182 #define SMS_PAGE_CTRL_CURRENT 0x00 183 #define SMS_PAGE_CTRL_CHANGEABLE 0x40 184 #define SMS_PAGE_CTRL_DEFAULT 0x80 185 #define SMS_PAGE_CTRL_SAVED 0xC0 186 u_int8_t unused; 187 u_int8_t length; 188 u_int8_t control; 189 }; 190 191 struct scsi_mode_sense_10 192 { 193 u_int8_t opcode; 194 u_int8_t byte2; /* same bits as small version */ 195 u_int8_t page; /* same bits as small version */ 196 u_int8_t unused[4]; 197 u_int8_t length[2]; 198 u_int8_t control; 199 }; 200 201 struct scsi_mode_select_6 202 { 203 u_int8_t opcode; 204 u_int8_t byte2; 205 #define SMS_SP 0x01 206 #define SMS_PF 0x10 207 u_int8_t unused[2]; 208 u_int8_t length; 209 u_int8_t control; 210 }; 211 212 struct scsi_mode_select_10 213 { 214 u_int8_t opcode; 215 u_int8_t byte2; /* same bits as small version */ 216 u_int8_t unused[5]; 217 u_int8_t length[2]; 218 u_int8_t control; 219 }; 220 221 /* 222 * When sending a mode select to a tape drive, the medium type must be 0. 223 */ 224 struct scsi_mode_hdr_6 225 { 226 u_int8_t datalen; 227 u_int8_t medium_type; 228 u_int8_t dev_specific; 229 u_int8_t block_descr_len; 230 }; 231 232 struct scsi_mode_hdr_10 233 { 234 u_int8_t datalen[2]; 235 u_int8_t medium_type; 236 u_int8_t dev_specific; 237 u_int8_t reserved[2]; 238 u_int8_t block_descr_len[2]; 239 }; 240 241 struct scsi_mode_block_descr 242 { 243 u_int8_t density_code; 244 u_int8_t num_blocks[3]; 245 u_int8_t reserved; 246 u_int8_t block_len[3]; 247 }; 248 249 struct scsi_log_sense 250 { 251 u_int8_t opcode; 252 u_int8_t byte2; 253 #define SLS_SP 0x01 254 #define SLS_PPC 0x02 255 u_int8_t page; 256 #define SLS_PAGE_CODE 0x3F 257 #define SLS_ALL_PAGES_PAGE 0x00 258 #define SLS_OVERRUN_PAGE 0x01 259 #define SLS_ERROR_WRITE_PAGE 0x02 260 #define SLS_ERROR_READ_PAGE 0x03 261 #define SLS_ERROR_READREVERSE_PAGE 0x04 262 #define SLS_ERROR_VERIFY_PAGE 0x05 263 #define SLS_ERROR_NONMEDIUM_PAGE 0x06 264 #define SLS_ERROR_LASTN_PAGE 0x07 265 #define SLS_SELF_TEST_PAGE 0x10 266 #define SLS_IE_PAGE 0x2f 267 #define SLS_PAGE_CTRL_MASK 0xC0 268 #define SLS_PAGE_CTRL_THRESHOLD 0x00 269 #define SLS_PAGE_CTRL_CUMULATIVE 0x40 270 #define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 271 #define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 272 u_int8_t reserved[2]; 273 u_int8_t paramptr[2]; 274 u_int8_t length[2]; 275 u_int8_t control; 276 }; 277 278 struct scsi_log_select 279 { 280 u_int8_t opcode; 281 u_int8_t byte2; 282 /* SLS_SP 0x01 */ 283 #define SLS_PCR 0x02 284 u_int8_t page; 285 /* SLS_PAGE_CTRL_MASK 0xC0 */ 286 /* SLS_PAGE_CTRL_THRESHOLD 0x00 */ 287 /* SLS_PAGE_CTRL_CUMULATIVE 0x40 */ 288 /* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */ 289 /* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */ 290 u_int8_t reserved[4]; 291 u_int8_t length[2]; 292 u_int8_t control; 293 }; 294 295 struct scsi_log_header 296 { 297 u_int8_t page; 298 u_int8_t reserved; 299 u_int8_t datalen[2]; 300 }; 301 302 struct scsi_log_param_header { 303 u_int8_t param_code[2]; 304 u_int8_t param_control; 305 #define SLP_LP 0x01 306 #define SLP_LBIN 0x02 307 #define SLP_TMC_MASK 0x0C 308 #define SLP_TMC_ALWAYS 0x00 309 #define SLP_TMC_EQUAL 0x04 310 #define SLP_TMC_NOTEQUAL 0x08 311 #define SLP_TMC_GREATER 0x0C 312 #define SLP_ETC 0x10 313 #define SLP_TSD 0x20 314 #define SLP_DS 0x40 315 #define SLP_DU 0x80 316 u_int8_t param_len; 317 }; 318 319 struct scsi_control_page { 320 u_int8_t page_code; 321 u_int8_t page_length; 322 u_int8_t rlec; 323 #define SCB_RLEC 0x01 /*Report Log Exception Cond*/ 324 u_int8_t queue_flags; 325 #define SCP_QUEUE_ALG_MASK 0xF0 326 #define SCP_QUEUE_ALG_RESTRICTED 0x00 327 #define SCP_QUEUE_ALG_UNRESTRICTED 0x10 328 #define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/ 329 #define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/ 330 u_int8_t eca_and_aen; 331 #define SCP_EECA 0x80 /*Enable Extended CA*/ 332 #define SCP_RAENP 0x04 /*Ready AEN Permission*/ 333 #define SCP_UAAENP 0x02 /*UA AEN Permission*/ 334 #define SCP_EAENP 0x01 /*Error AEN Permission*/ 335 u_int8_t reserved; 336 u_int8_t aen_holdoff_period[2]; 337 }; 338 339 struct scsi_cache_page { 340 u_int8_t page_code; 341 #define SCHP_PAGE_SAVABLE 0x80 /* Page is savable */ 342 u_int8_t page_length; 343 u_int8_t cache_flags; 344 #define SCHP_FLAGS_WCE 0x04 /* Write Cache Enable */ 345 #define SCHP_FLAGS_MF 0x02 /* Multiplication factor */ 346 #define SCHP_FLAGS_RCD 0x01 /* Read Cache Disable */ 347 u_int8_t rw_cache_policy; 348 u_int8_t dis_prefetch[2]; 349 u_int8_t min_prefetch[2]; 350 u_int8_t max_prefetch[2]; 351 u_int8_t max_prefetch_ceil[2]; 352 }; 353 354 struct scsi_info_exceptions_page { 355 u_int8_t page_code; 356 #define SIEP_PAGE_SAVABLE 0x80 /* Page is savable */ 357 u_int8_t page_length; 358 u_int8_t info_flags; 359 #define SIEP_FLAGS_PERF 0x80 360 #define SIEP_FLAGS_EBF 0x20 361 #define SIEP_FLAGS_EWASC 0x10 362 #define SIEP_FLAGS_DEXCPT 0x08 363 #define SIEP_FLAGS_TEST 0x04 364 #define SIEP_FLAGS_EBACKERR 0x02 365 #define SIEP_FLAGS_LOGERR 0x01 366 u_int8_t mrie; 367 u_int8_t interval_timer[4]; 368 u_int8_t report_count[4]; 369 }; 370 371 struct scsi_proto_specific_page { 372 u_int8_t page_code; 373 #define SPSP_PAGE_SAVABLE 0x80 /* Page is savable */ 374 u_int8_t page_length; 375 u_int8_t protocol; 376 #define SPSP_PROTO_FC 0x00 377 #define SPSP_PROTO_SPI 0x01 378 #define SPSP_PROTO_SSA 0x02 379 #define SPSP_PROTO_1394 0x03 380 #define SPSP_PROTO_RDMA 0x04 381 #define SPSP_PROTO_ISCSI 0x05 382 #define SPSP_PROTO_SAS 0x06 383 #define SPSP_PROTO_ADT 0x07 384 #define SPSP_PROTO_ATA 0x08 385 #define SPSP_PROTO_NONE 0x0f 386 }; 387 388 struct scsi_reserve 389 { 390 u_int8_t opcode; 391 u_int8_t byte2; 392 u_int8_t unused[2]; 393 u_int8_t length; 394 u_int8_t control; 395 }; 396 397 struct scsi_release 398 { 399 u_int8_t opcode; 400 u_int8_t byte2; 401 u_int8_t unused[2]; 402 u_int8_t length; 403 u_int8_t control; 404 }; 405 406 struct scsi_prevent 407 { 408 u_int8_t opcode; 409 u_int8_t byte2; 410 u_int8_t unused[2]; 411 u_int8_t how; 412 u_int8_t control; 413 }; 414 #define PR_PREVENT 0x01 415 #define PR_ALLOW 0x00 416 417 struct scsi_sync_cache 418 { 419 u_int8_t opcode; 420 u_int8_t byte2; 421 u_int8_t begin_lba[4]; 422 u_int8_t reserved; 423 u_int8_t lb_count[2]; 424 u_int8_t control; 425 }; 426 427 428 struct scsi_changedef 429 { 430 u_int8_t opcode; 431 u_int8_t byte2; 432 u_int8_t unused1; 433 u_int8_t how; 434 u_int8_t unused[4]; 435 u_int8_t datalen; 436 u_int8_t control; 437 }; 438 439 struct scsi_read_buffer 440 { 441 u_int8_t opcode; 442 u_int8_t byte2; 443 #define RWB_MODE 0x07 444 #define RWB_MODE_HDR_DATA 0x00 445 #define RWB_MODE_DATA 0x02 446 #define RWB_MODE_DOWNLOAD 0x04 447 #define RWB_MODE_DOWNLOAD_SAVE 0x05 448 u_int8_t buffer_id; 449 u_int8_t offset[3]; 450 u_int8_t length[3]; 451 u_int8_t control; 452 }; 453 454 struct scsi_write_buffer 455 { 456 u_int8_t opcode; 457 u_int8_t byte2; 458 u_int8_t buffer_id; 459 u_int8_t offset[3]; 460 u_int8_t length[3]; 461 u_int8_t control; 462 }; 463 464 struct scsi_rw_6 465 { 466 u_int8_t opcode; 467 u_int8_t addr[3]; 468 /* only 5 bits are valid in the MSB address byte */ 469 #define SRW_TOPADDR 0x1F 470 u_int8_t length; 471 u_int8_t control; 472 }; 473 474 struct scsi_rw_10 475 { 476 u_int8_t opcode; 477 #define SRW10_RELADDR 0x01 478 /* EBP defined for WRITE(10) only */ 479 #define SRW10_EBP 0x04 480 #define SRW10_FUA 0x08 481 #define SRW10_DPO 0x10 482 u_int8_t byte2; 483 u_int8_t addr[4]; 484 u_int8_t reserved; 485 u_int8_t length[2]; 486 u_int8_t control; 487 }; 488 489 struct scsi_rw_12 490 { 491 u_int8_t opcode; 492 #define SRW12_RELADDR 0x01 493 #define SRW12_FUA 0x08 494 #define SRW12_DPO 0x10 495 u_int8_t byte2; 496 u_int8_t addr[4]; 497 u_int8_t length[4]; 498 u_int8_t reserved; 499 u_int8_t control; 500 }; 501 502 struct scsi_rw_16 503 { 504 u_int8_t opcode; 505 #define SRW16_RELADDR 0x01 506 #define SRW16_FUA 0x08 507 #define SRW16_DPO 0x10 508 u_int8_t byte2; 509 u_int8_t addr[8]; 510 u_int8_t length[4]; 511 u_int8_t reserved; 512 u_int8_t control; 513 }; 514 515 struct scsi_write_same_10 516 { 517 uint8_t opcode; 518 uint8_t byte2; 519 #define SWS_LBDATA 0x02 520 #define SWS_PBDATA 0x04 521 #define SWS_UNMAP 0x08 522 #define SWS_ANCHOR 0x10 523 uint8_t addr[4]; 524 uint8_t group; 525 uint8_t length[2]; 526 uint8_t control; 527 }; 528 529 struct scsi_write_same_16 530 { 531 uint8_t opcode; 532 uint8_t byte2; 533 uint8_t addr[8]; 534 uint8_t length[4]; 535 uint8_t group; 536 uint8_t control; 537 }; 538 539 struct scsi_unmap 540 { 541 uint8_t opcode; 542 uint8_t byte2; 543 #define SU_ANCHOR 0x01 544 uint8_t reserved[4]; 545 uint8_t group; 546 uint8_t length[2]; 547 uint8_t control; 548 }; 549 550 struct scsi_start_stop_unit 551 { 552 u_int8_t opcode; 553 u_int8_t byte2; 554 #define SSS_IMMED 0x01 555 u_int8_t reserved[2]; 556 u_int8_t how; 557 #define SSS_START 0x01 558 #define SSS_LOEJ 0x02 559 u_int8_t control; 560 }; 561 562 struct ata_pass_12 { 563 u_int8_t opcode; 564 u_int8_t protocol; 565 #define AP_PROTO_HARD_RESET (0x00 << 1) 566 #define AP_PROTO_SRST (0x01 << 1) 567 #define AP_PROTO_NON_DATA (0x03 << 1) 568 #define AP_PROTO_PIO_IN (0x04 << 1) 569 #define AP_PROTO_PIO_OUT (0x05 << 1) 570 #define AP_PROTO_DMA (0x06 << 1) 571 #define AP_PROTO_DMA_QUEUED (0x07 << 1) 572 #define AP_PROTO_DEVICE_DIAG (0x08 << 1) 573 #define AP_PROTO_DEVICE_RESET (0x09 << 1) 574 #define AP_PROTO_UDMA_IN (0x0a << 1) 575 #define AP_PROTO_UDMA_OUT (0x0b << 1) 576 #define AP_PROTO_FPDMA (0x0c << 1) 577 #define AP_PROTO_RESP_INFO (0x0f << 1) 578 #define AP_MULTI 0xe0 579 u_int8_t flags; 580 #define AP_T_LEN 0x03 581 #define AP_BB 0x04 582 #define AP_T_DIR 0x08 583 #define AP_CK_COND 0x20 584 #define AP_OFFLINE 0x60 585 u_int8_t features; 586 u_int8_t sector_count; 587 u_int8_t lba_low; 588 u_int8_t lba_mid; 589 u_int8_t lba_high; 590 u_int8_t device; 591 u_int8_t command; 592 u_int8_t reserved; 593 u_int8_t control; 594 }; 595 596 struct ata_pass_16 { 597 u_int8_t opcode; 598 u_int8_t protocol; 599 #define AP_EXTEND 0x01 600 u_int8_t flags; 601 #define AP_FLAG_TLEN_NO_DATA (0 << 0) 602 #define AP_FLAG_TLEN_FEAT (1 << 0) 603 #define AP_FLAG_TLEN_SECT_CNT (2 << 0) 604 #define AP_FLAG_TLEN_STPSIU (3 << 0) 605 #define AP_FLAG_BYT_BLOK_BYTES (0 << 2) 606 #define AP_FLAG_BYT_BLOK_BLOCKS (1 << 2) 607 #define AP_FLAG_TDIR_TO_DEV (0 << 3) 608 #define AP_FLAG_TDIR_FROM_DEV (1 << 3) 609 #define AP_FLAG_CHK_COND (1 << 5) 610 u_int8_t features_ext; 611 u_int8_t features; 612 u_int8_t sector_count_ext; 613 u_int8_t sector_count; 614 u_int8_t lba_low_ext; 615 u_int8_t lba_low; 616 u_int8_t lba_mid_ext; 617 u_int8_t lba_mid; 618 u_int8_t lba_high_ext; 619 u_int8_t lba_high; 620 u_int8_t device; 621 u_int8_t command; 622 u_int8_t control; 623 }; 624 625 #define SC_SCSI_1 0x01 626 #define SC_SCSI_2 0x03 627 628 /* 629 * Opcodes 630 */ 631 632 #define TEST_UNIT_READY 0x00 633 #define REQUEST_SENSE 0x03 634 #define READ_6 0x08 635 #define WRITE_6 0x0A 636 #define INQUIRY 0x12 637 #define MODE_SELECT_6 0x15 638 #define MODE_SENSE_6 0x1A 639 #define START_STOP_UNIT 0x1B 640 #define START_STOP 0x1B 641 #define RESERVE 0x16 642 #define RELEASE 0x17 643 #define RECEIVE_DIAGNOSTIC 0x1C 644 #define SEND_DIAGNOSTIC 0x1D 645 #define PREVENT_ALLOW 0x1E 646 #define READ_CAPACITY 0x25 647 #define READ_10 0x28 648 #define WRITE_10 0x2A 649 #define POSITION_TO_ELEMENT 0x2B 650 #define SYNCHRONIZE_CACHE 0x35 651 #define READ_DEFECT_DATA_10 0x37 652 #define WRITE_BUFFER 0x3B 653 #define READ_BUFFER 0x3C 654 #define CHANGE_DEFINITION 0x40 655 #define WRITE_SAME_10 0x41 656 #define UNMAP 0x42 657 #define LOG_SELECT 0x4C 658 #define LOG_SENSE 0x4D 659 #define MODE_SELECT_10 0x55 660 #define MODE_SENSE_10 0x5A 661 #define ATA_PASS_16 0x85 662 #define READ_16 0x88 663 #define WRITE_16 0x8A 664 #define WRITE_SAME_16 0x93 665 #define SERVICE_ACTION_IN 0x9E 666 #define REPORT_LUNS 0xA0 667 #define ATA_PASS_12 0xA1 668 #define MAINTENANCE_IN 0xA3 669 #define MAINTENANCE_OUT 0xA4 670 #define MOVE_MEDIUM 0xA5 671 #define READ_12 0xA8 672 #define WRITE_12 0xAA 673 #define READ_ELEMENT_STATUS 0xB8 674 #define READ_CD 0xBE 675 676 /* Maintenance In Service Action Codes */ 677 #define REPORT_IDENTIFYING_INFRMATION 0x05 678 #define REPORT_TARGET_PORT_GROUPS 0x0A 679 #define REPORT_ALIASES 0x0B 680 #define REPORT_SUPPORTED_OPERATION_CODES 0x0C 681 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0D 682 #define REPORT_PRIORITY 0x0E 683 #define REPORT_TIMESTAMP 0x0F 684 #define MANAGEMENT_PROTOCOL_IN 0x10 685 /* Maintenance Out Service Action Codes */ 686 #define SET_IDENTIFY_INFORMATION 0x06 687 #define SET_TARGET_PORT_GROUPS 0x0A 688 #define CHANGE_ALIASES 0x0B 689 #define SET_PRIORITY 0x0E 690 #define SET_TIMESTAMP 0x0F 691 #define MANGAEMENT_PROTOCOL_OUT 0x10 692 693 /* 694 * Device Types 695 */ 696 #define T_DIRECT 0x00 697 #define T_SEQUENTIAL 0x01 698 #define T_PRINTER 0x02 699 #define T_PROCESSOR 0x03 700 #define T_WORM 0x04 701 #define T_CDROM 0x05 702 #define T_SCANNER 0x06 703 #define T_OPTICAL 0x07 704 #define T_CHANGER 0x08 705 #define T_COMM 0x09 706 #define T_ASC0 0x0a 707 #define T_ASC1 0x0b 708 #define T_STORARRAY 0x0c 709 #define T_ENCLOSURE 0x0d 710 #define T_RBC 0x0e 711 #define T_OCRW 0x0f 712 #define T_OSD 0x11 713 #define T_ADC 0x12 714 #define T_NODEVICE 0x1f 715 #define T_ANY 0xff /* Used in Quirk table matches */ 716 717 #define T_REMOV 1 718 #define T_FIXED 0 719 720 /* 721 * This length is the initial inquiry length used by the probe code, as 722 * well as the length necessary for scsi_print_inquiry() to function 723 * correctly. If either use requires a different length in the future, 724 * the two values should be de-coupled. 725 */ 726 #define SHORT_INQUIRY_LENGTH 36 727 728 struct scsi_inquiry_data 729 { 730 u_int8_t device; 731 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f) 732 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5) 733 #define SID_QUAL_LU_CONNECTED 0x00 /* 734 * The specified peripheral device 735 * type is currently connected to 736 * logical unit. If the target cannot 737 * determine whether or not a physical 738 * device is currently connected, it 739 * shall also use this peripheral 740 * qualifier when returning the INQUIRY 741 * data. This peripheral qualifier 742 * does not mean that the device is 743 * ready for access by the initiator. 744 */ 745 #define SID_QUAL_LU_OFFLINE 0x01 /* 746 * The target is capable of supporting 747 * the specified peripheral device type 748 * on this logical unit; however, the 749 * physical device is not currently 750 * connected to this logical unit. 751 */ 752 #define SID_QUAL_RSVD 0x02 753 #define SID_QUAL_BAD_LU 0x03 /* 754 * The target is not capable of 755 * supporting a physical device on 756 * this logical unit. For this 757 * peripheral qualifier the peripheral 758 * device type shall be set to 1Fh to 759 * provide compatibility with previous 760 * versions of SCSI. All other 761 * peripheral device type values are 762 * reserved for this peripheral 763 * qualifier. 764 */ 765 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0) 766 u_int8_t dev_qual2; 767 #define SID_QUAL2 0x7F 768 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0) 769 u_int8_t version; 770 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07) 771 #define SCSI_REV_0 0 772 #define SCSI_REV_CCS 1 773 #define SCSI_REV_2 2 774 #define SCSI_REV_SPC 3 775 #define SCSI_REV_SPC2 4 776 #define SCSI_REV_SPC3 5 777 #define SCSI_REV_SPC4 6 778 779 #define SID_ECMA 0x38 780 #define SID_ISO 0xC0 781 u_int8_t response_format; 782 #define SID_AENC 0x80 783 #define SID_TrmIOP 0x40 784 u_int8_t additional_length; 785 #define SID_ADDITIONAL_LENGTH(iqd) \ 786 ((iqd)->additional_length + \ 787 offsetof(struct scsi_inquiry_data, additional_length) + 1) 788 u_int8_t spc3_flags; 789 #define SPC3_SID_PROTECT 0x01 790 #define SPC3_SID_3PC 0x08 791 #define SPC3_SID_TPGS_MASK 0x30 792 #define SPC3_SID_TPGS_IMPLICIT 0x10 793 #define SPC3_SID_TPGS_EXPLICIT 0x20 794 #define SPC3_SID_ACC 0x40 795 #define SPC3_SID_SCCS 0x80 796 u_int8_t spc2_flags; 797 #define SPC2_SID_MChngr 0x08 798 #define SPC2_SID_MultiP 0x10 799 #define SPC2_SID_EncServ 0x40 800 #define SPC2_SID_BQueue 0x80 801 802 #define INQ_DATA_TQ_ENABLED(iqd) \ 803 ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \ 804 (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \ 805 (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue))) 806 807 u_int8_t flags; 808 #define SID_SftRe 0x01 809 #define SID_CmdQue 0x02 810 #define SID_Linked 0x08 811 #define SID_Sync 0x10 812 #define SID_WBus16 0x20 813 #define SID_WBus32 0x40 814 #define SID_RelAdr 0x80 815 #define SID_VENDOR_SIZE 8 816 char vendor[SID_VENDOR_SIZE]; 817 #define SID_PRODUCT_SIZE 16 818 char product[SID_PRODUCT_SIZE]; 819 #define SID_REVISION_SIZE 4 820 char revision[SID_REVISION_SIZE]; 821 /* 822 * The following fields were taken from SCSI Primary Commands - 2 823 * (SPC-2) Revision 14, Dated 11 November 1999 824 */ 825 #define SID_VENDOR_SPECIFIC_0_SIZE 20 826 u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE]; 827 /* 828 * An extension of SCSI Parallel Specific Values 829 */ 830 #define SID_SPI_IUS 0x01 831 #define SID_SPI_QAS 0x02 832 #define SID_SPI_CLOCK_ST 0x00 833 #define SID_SPI_CLOCK_DT 0x04 834 #define SID_SPI_CLOCK_DT_ST 0x0C 835 #define SID_SPI_MASK 0x0F 836 u_int8_t spi3data; 837 u_int8_t reserved2; 838 /* 839 * Version Descriptors, stored 2 byte values. 840 */ 841 u_int8_t version1[2]; 842 u_int8_t version2[2]; 843 u_int8_t version3[2]; 844 u_int8_t version4[2]; 845 u_int8_t version5[2]; 846 u_int8_t version6[2]; 847 u_int8_t version7[2]; 848 u_int8_t version8[2]; 849 850 u_int8_t reserved3[22]; 851 852 #define SID_VENDOR_SPECIFIC_1_SIZE 160 853 u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE]; 854 }; 855 856 struct scsi_vpd_supported_page_list 857 { 858 u_int8_t device; 859 u_int8_t page_code; 860 #define SVPD_SUPPORTED_PAGE_LIST 0x00 861 #define SVPD_SUPPORTED_PAGES_HDR_LEN 4 862 u_int8_t reserved; 863 u_int8_t length; /* number of VPD entries */ 864 #define SVPD_SUPPORTED_PAGES_SIZE 251 865 u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE]; 866 }; 867 868 /* 869 * This structure is more suited to target operation, because the 870 * number of supported pages is left to the user to allocate. 871 */ 872 struct scsi_vpd_supported_pages 873 { 874 u_int8_t device; 875 u_int8_t page_code; 876 u_int8_t reserved; 877 #define SVPD_SUPPORTED_PAGES 0x00 878 u_int8_t length; 879 u_int8_t page_list[0]; 880 }; 881 882 struct scsi_vpd_unit_serial_number 883 { 884 u_int8_t device; 885 u_int8_t page_code; 886 #define SVPD_UNIT_SERIAL_NUMBER 0x80 887 u_int8_t reserved; 888 u_int8_t length; /* serial number length */ 889 #define SVPD_SERIAL_NUM_SIZE 251 890 u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE]; 891 }; 892 893 /* 894 * ATA Information VPD Page based on 895 * T10/2126-D Revision 04 896 */ 897 #define SVPD_ATA_INFORMATION 0x89 898 899 /* 900 * Block Device Characteristics VPD Page based on 901 * T10/1799-D Revision 31 902 */ 903 struct scsi_vpd_block_characteristics 904 { 905 u_int8_t device; 906 u_int8_t page_code; 907 #define SVPD_BDC 0xB1 908 u_int8_t page_length[2]; 909 u_int8_t medium_rotation_rate[2]; 910 #define SVPD_BDC_RATE_NOT_REPORTED 0x00 911 #define SVPD_BDC_RATE_NONE_ROTATING 0x01 912 u_int8_t reserved1; 913 u_int8_t nominal_form_factor; 914 #define SVPD_BDC_FORM_NOT_REPORTED 0x00 915 #define SVPD_BDC_FORM_5_25INCH 0x01 916 #define SVPD_BDC_FORM_3_5INCH 0x02 917 #define SVPD_BDC_FORM_2_5INCH 0x03 918 #define SVPD_BDC_FORM_1_5INCH 0x04 919 #define SVPD_BDC_FORM_LESSTHAN_1_5INCH 0x05 920 u_int8_t reserved2[56]; 921 }; 922 923 /* 924 * Logical Block Provisioning VPD Page based on 925 * T10/1799-D Revision 31 926 */ 927 struct scsi_vpd_logical_block_prov 928 { 929 u_int8_t device; 930 u_int8_t page_code; 931 #define SVPD_LBP 0xB2 932 u_int8_t page_length[2]; 933 #define SVPD_LBP_PL_BASIC 0x04 934 u_int8_t threshold_exponent; 935 u_int8_t flags; 936 #define SVPD_LBP_UNMAP 0x80 937 #define SVPD_LBP_WS16 0x40 938 #define SVPD_LBP_WS10 0x20 939 #define SVPD_LBP_RZ 0x04 940 #define SVPD_LBP_ANC_SUP 0x02 941 #define SVPD_LBP_DP 0x01 942 u_int8_t prov_type; 943 #define SVPD_LBP_RESOURCE 0x01 944 #define SVPD_LBP_THIN 0x02 945 u_int8_t reserved; 946 /* 947 * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set 948 * Its size can be determined from page_length - 4 949 */ 950 }; 951 952 /* 953 * Block Limits VDP Page based on 954 * T10/1799-D Revision 31 955 */ 956 struct scsi_vpd_block_limits 957 { 958 u_int8_t device; 959 u_int8_t page_code; 960 #define SVPD_BLOCK_LIMITS 0xB0 961 u_int8_t page_length[2]; 962 #define SVPD_BL_PL_BASIC 0x10 963 #define SVPD_BL_PL_TP 0x3C 964 u_int8_t reserved1; 965 u_int8_t max_cmp_write_len; 966 u_int8_t opt_txfer_len_grain[2]; 967 u_int8_t max_txfer_len[4]; 968 u_int8_t opt_txfer_len[4]; 969 u_int8_t max_prefetch[4]; 970 u_int8_t max_unmap_lba_cnt[4]; 971 u_int8_t max_unmap_blk_cnt[4]; 972 u_int8_t opt_unmap_grain[4]; 973 u_int8_t unmap_grain_align[4]; 974 u_int8_t max_write_same_length[8]; 975 u_int8_t reserved2[20]; 976 }; 977 978 struct scsi_read_capacity 979 { 980 u_int8_t opcode; 981 u_int8_t byte2; 982 u_int8_t addr[4]; 983 u_int8_t unused[3]; 984 u_int8_t control; 985 }; 986 987 struct scsi_read_capacity_16 988 { 989 uint8_t opcode; 990 #define SRC16_SERVICE_ACTION 0x10 991 uint8_t service_action; 992 uint8_t addr[8]; 993 uint8_t alloc_len[4]; 994 #define SRC16_PMI 0x01 995 #define SRC16_RELADR 0x02 996 uint8_t reladr; 997 uint8_t control; 998 }; 999 1000 struct scsi_read_capacity_data 1001 { 1002 u_int8_t addr[4]; 1003 u_int8_t length[4]; 1004 }; 1005 1006 struct scsi_read_capacity_data_long 1007 { 1008 uint8_t addr[8]; 1009 uint8_t length[4]; 1010 #define SRC16_PROT_EN 0x01 1011 #define SRC16_P_TYPE 0x0e 1012 uint8_t prot; 1013 #define SRC16_LBPPBE 0x0f 1014 #define SRC16_PI_EXPONENT 0xf0 1015 #define SRC16_PI_EXPONENT_SHIFT 4 1016 uint8_t prot_lbppbe; 1017 #define SRC16_LALBA 0x3fff 1018 #define SRC16_LBPRZ 0x4000 1019 #define SRC16_LBPME 0x8000 1020 uint8_t lalba_lbp[2]; 1021 }; 1022 1023 struct scsi_report_luns 1024 { 1025 uint8_t opcode; 1026 uint8_t reserved1; 1027 #define RPL_REPORT_DEFAULT 0x00 1028 #define RPL_REPORT_WELLKNOWN 0x01 1029 #define RPL_REPORT_ALL 0x02 1030 uint8_t select_report; 1031 uint8_t reserved2[3]; 1032 uint8_t length[4]; 1033 uint8_t reserved3; 1034 uint8_t control; 1035 }; 1036 1037 struct scsi_report_luns_data { 1038 u_int8_t length[4]; /* length of LUN inventory, in bytes */ 1039 u_int8_t reserved[4]; /* unused */ 1040 /* 1041 * LUN inventory- we only support the type zero form for now. 1042 */ 1043 struct { 1044 u_int8_t lundata[8]; 1045 } luns[0]; 1046 }; 1047 #define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f 1048 #define RPL_LUNDATA_FLAT_LUN_MASK 0x3f 1049 #define RPL_LUNDATA_LUN_TARG_MASK 0x3f 1050 #define RPL_LUNDATA_LUN_BUS_MASK 0xe0 1051 #define RPL_LUNDATA_LUN_LUN_MASK 0x1f 1052 #define RPL_LUNDATA_EXT_LEN_MASK 0x30 1053 #define RPL_LUNDATA_EXT_EAM_MASK 0x0f 1054 #define RPL_LUNDATA_EXT_EAM_WK 0x01 1055 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f 1056 #define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */ 1057 #define RPL_LUNDATA_ATYP_PERIPH 0x00 1058 #define RPL_LUNDATA_ATYP_FLAT 0x40 1059 #define RPL_LUNDATA_ATYP_LUN 0x80 1060 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0 1061 1062 struct scsi_target_group 1063 { 1064 uint8_t opcode; 1065 uint8_t service_action; 1066 #define STG_PDF_LENGTH 0x00 1067 #define RPL_PDF_EXTENDED 0x20 1068 uint8_t reserved1[4]; 1069 uint8_t length[4]; 1070 uint8_t reserved2; 1071 uint8_t control; 1072 }; 1073 1074 struct scsi_target_port_descriptor { 1075 uint8_t reserved[2]; 1076 uint8_t relative_target_port_identifier[2]; 1077 uint8_t desc_list[]; 1078 }; 1079 1080 struct scsi_target_port_group_descriptor { 1081 uint8_t pref_state; 1082 #define TPG_PRIMARY 0x80 1083 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK 0xf 1084 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED 0x0 1085 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED 0x1 1086 #define TPG_ASYMMETRIC_ACCESS_STANDBY 0x2 1087 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE 0x3 1088 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT 0x4 1089 #define TPG_ASYMMETRIC_ACCESS_OFFLINE 0xE 1090 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING 0xF 1091 uint8_t support; 1092 #define TPG_AO_SUP 0x01 1093 #define TPG_AN_SUP 0x02 1094 #define TPG_S_SUP 0x04 1095 #define TPG_U_SUP 0x08 1096 #define TPG_LBD_SUP 0x10 1097 #define TPG_O_SUP 0x40 1098 #define TPG_T_SUP 0x80 1099 uint8_t target_port_group[2]; 1100 uint8_t reserved; 1101 uint8_t status; 1102 uint8_t vendor_specific; 1103 uint8_t target_port_count; 1104 struct scsi_target_port_descriptor descriptors[]; 1105 }; 1106 1107 struct scsi_target_group_data { 1108 uint8_t length[4]; /* length of returned data, in bytes */ 1109 struct scsi_target_port_group_descriptor groups[]; 1110 }; 1111 1112 struct scsi_target_group_data_extended { 1113 uint8_t length[4]; /* length of returned data, in bytes */ 1114 uint8_t format_type; /* STG_PDF_LENGTH or RPL_PDF_EXTENDED */ 1115 uint8_t implicit_transition_time; 1116 uint8_t reserved[2]; 1117 struct scsi_target_port_group_descriptor groups[]; 1118 }; 1119 1120 1121 struct scsi_sense_data 1122 { 1123 u_int8_t error_code; 1124 #define SSD_ERRCODE 0x7F 1125 #define SSD_CURRENT_ERROR 0x70 1126 #define SSD_DEFERRED_ERROR 0x71 1127 #define SSD_ERRCODE_VALID 0x80 1128 u_int8_t segment; 1129 u_int8_t flags; 1130 #define SSD_KEY 0x0F 1131 #define SSD_KEY_NO_SENSE 0x00 1132 #define SSD_KEY_RECOVERED_ERROR 0x01 1133 #define SSD_KEY_NOT_READY 0x02 1134 #define SSD_KEY_MEDIUM_ERROR 0x03 1135 #define SSD_KEY_HARDWARE_ERROR 0x04 1136 #define SSD_KEY_ILLEGAL_REQUEST 0x05 1137 #define SSD_KEY_UNIT_ATTENTION 0x06 1138 #define SSD_KEY_DATA_PROTECT 0x07 1139 #define SSD_KEY_BLANK_CHECK 0x08 1140 #define SSD_KEY_Vendor_Specific 0x09 1141 #define SSD_KEY_COPY_ABORTED 0x0a 1142 #define SSD_KEY_ABORTED_COMMAND 0x0b 1143 #define SSD_KEY_EQUAL 0x0c 1144 #define SSD_KEY_VOLUME_OVERFLOW 0x0d 1145 #define SSD_KEY_MISCOMPARE 0x0e 1146 #define SSD_KEY_RESERVED 0x0f 1147 #define SSD_ILI 0x20 1148 #define SSD_EOM 0x40 1149 #define SSD_FILEMARK 0x80 1150 u_int8_t info[4]; 1151 u_int8_t extra_len; 1152 u_int8_t cmd_spec_info[4]; 1153 u_int8_t add_sense_code; 1154 u_int8_t add_sense_code_qual; 1155 u_int8_t fru; 1156 u_int8_t sense_key_spec[3]; 1157 #define SSD_SCS_VALID 0x80 1158 #define SSD_FIELDPTR_CMD 0x40 1159 #define SSD_BITPTR_VALID 0x08 1160 #define SSD_BITPTR_VALUE 0x07 1161 #define SSD_MIN_SIZE 18 1162 u_int8_t extra_bytes[14]; 1163 #define SSD_FULL_SIZE sizeof(struct scsi_sense_data) 1164 }; 1165 1166 struct scsi_mode_header_6 1167 { 1168 u_int8_t data_length; /* Sense data length */ 1169 u_int8_t medium_type; 1170 u_int8_t dev_spec; 1171 u_int8_t blk_desc_len; 1172 }; 1173 1174 struct scsi_mode_header_10 1175 { 1176 u_int8_t data_length[2];/* Sense data length */ 1177 u_int8_t medium_type; 1178 u_int8_t dev_spec; 1179 u_int8_t unused[2]; 1180 u_int8_t blk_desc_len[2]; 1181 }; 1182 1183 struct scsi_mode_page_header 1184 { 1185 u_int8_t page_code; 1186 u_int8_t page_length; 1187 }; 1188 1189 struct scsi_mode_blk_desc 1190 { 1191 u_int8_t density; 1192 u_int8_t nblocks[3]; 1193 u_int8_t reserved; 1194 u_int8_t blklen[3]; 1195 }; 1196 1197 #define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */ 1198 #define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */ 1199 1200 1201 /* 1202 * Status Byte 1203 */ 1204 #define SCSI_STATUS_OK 0x00 1205 #define SCSI_STATUS_CHECK_COND 0x02 1206 #define SCSI_STATUS_COND_MET 0x04 1207 #define SCSI_STATUS_BUSY 0x08 1208 #define SCSI_STATUS_INTERMED 0x10 1209 #define SCSI_STATUS_INTERMED_COND_MET 0x14 1210 #define SCSI_STATUS_RESERV_CONFLICT 0x18 1211 #define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */ 1212 #define SCSI_STATUS_QUEUE_FULL 0x28 1213 #define SCSI_STATUS_ACA_ACTIVE 0x30 1214 #define SCSI_STATUS_TASK_ABORTED 0x40 1215 1216 struct scsi_inquiry_pattern { 1217 u_int8_t type; 1218 u_int8_t media_type; 1219 #define SIP_MEDIA_REMOVABLE 0x01 1220 #define SIP_MEDIA_FIXED 0x02 1221 const char *vendor; 1222 const char *product; 1223 const char *revision; 1224 }; 1225 1226 struct scsi_static_inquiry_pattern { 1227 u_int8_t type; 1228 u_int8_t media_type; 1229 char vendor[SID_VENDOR_SIZE+1]; 1230 char product[SID_PRODUCT_SIZE+1]; 1231 char revision[SID_REVISION_SIZE+1]; 1232 }; 1233 1234 struct scsi_sense_quirk_entry { 1235 struct scsi_inquiry_pattern inq_pat; 1236 int num_sense_keys; 1237 int num_ascs; 1238 struct sense_key_table_entry *sense_key_info; 1239 struct asc_table_entry *asc_info; 1240 }; 1241 1242 struct sense_key_table_entry { 1243 u_int8_t sense_key; 1244 u_int32_t action; 1245 const char *desc; 1246 }; 1247 1248 struct asc_table_entry { 1249 u_int8_t asc; 1250 u_int8_t ascq; 1251 u_int32_t action; 1252 const char *desc; 1253 }; 1254 1255 struct op_table_entry { 1256 u_int8_t opcode; 1257 u_int32_t opmask; 1258 const char *desc; 1259 }; 1260 1261 struct scsi_op_quirk_entry { 1262 struct scsi_inquiry_pattern inq_pat; 1263 int num_ops; 1264 struct op_table_entry *op_table; 1265 }; 1266 1267 typedef enum { 1268 SSS_FLAG_NONE = 0x00, 1269 SSS_FLAG_PRINT_COMMAND = 0x01 1270 } scsi_sense_string_flags; 1271 1272 struct ccb_scsiio; 1273 struct cam_periph; 1274 union ccb; 1275 #ifndef _KERNEL 1276 struct cam_device; 1277 #endif 1278 1279 extern const char *scsi_sense_key_text[]; 1280 1281 struct sbuf; 1282 1283 __BEGIN_DECLS 1284 void scsi_sense_desc(int sense_key, int asc, int ascq, 1285 struct scsi_inquiry_data *inq_data, 1286 const char **sense_key_desc, const char **asc_desc); 1287 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio, 1288 struct scsi_inquiry_data *inq_data, 1289 u_int32_t sense_flags); 1290 const char * scsi_status_string(struct ccb_scsiio *csio); 1291 #ifdef _KERNEL 1292 int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb); 1293 int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb, 1294 scsi_sense_string_flags flags); 1295 char * scsi_sense_string(struct ccb_scsiio *csio, 1296 char *str, int str_len); 1297 void scsi_sense_print(struct ccb_scsiio *csio); 1298 int scsi_vpd_supported_page(struct cam_periph *periph, 1299 uint8_t page_id); 1300 #else /* _KERNEL */ 1301 int scsi_command_string(struct cam_device *device, 1302 struct ccb_scsiio *csio, struct sbuf *sb); 1303 int scsi_sense_sbuf(struct cam_device *device, 1304 struct ccb_scsiio *csio, struct sbuf *sb, 1305 scsi_sense_string_flags flags); 1306 char * scsi_sense_string(struct cam_device *device, 1307 struct ccb_scsiio *csio, 1308 char *str, int str_len); 1309 void scsi_sense_print(struct cam_device *device, 1310 struct ccb_scsiio *csio, FILE *ofile); 1311 #endif /* _KERNEL */ 1312 1313 #define SF_RETRY_UA 0x01 1314 #define SF_NO_PRINT 0x02 1315 #define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */ 1316 #define SF_PRINT_ALWAYS 0x08 1317 1318 1319 const char * scsi_op_desc(u_int16_t opcode, 1320 struct scsi_inquiry_data *inq_data); 1321 char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, 1322 size_t len); 1323 1324 void scsi_print_inquiry(struct scsi_inquiry_data *inq_data); 1325 1326 u_int scsi_calc_syncsrate(u_int period_factor); 1327 u_int scsi_calc_syncparam(u_int period); 1328 1329 void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries, 1330 void (*cbfcnp)(struct cam_periph *, 1331 union ccb *), 1332 u_int8_t tag_action, 1333 u_int8_t sense_len, u_int32_t timeout); 1334 1335 void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries, 1336 void (*cbfcnp)(struct cam_periph *, 1337 union ccb *), 1338 void *data_ptr, u_int8_t dxfer_len, 1339 u_int8_t tag_action, u_int8_t sense_len, 1340 u_int32_t timeout); 1341 1342 void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries, 1343 void (*cbfcnp)(struct cam_periph *, union ccb *), 1344 u_int8_t tag_action, u_int8_t *inq_buf, 1345 u_int32_t inq_len, int evpd, u_int8_t page_code, 1346 u_int8_t sense_len, u_int32_t timeout); 1347 1348 void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries, 1349 void (*cbfcnp)(struct cam_periph *, 1350 union ccb *), 1351 u_int8_t tag_action, int dbd, 1352 u_int8_t page_code, u_int8_t page, 1353 u_int8_t *param_buf, u_int32_t param_len, 1354 u_int8_t sense_len, u_int32_t timeout); 1355 1356 void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries, 1357 void (*cbfcnp)(struct cam_periph *, 1358 union ccb *), 1359 u_int8_t tag_action, int dbd, 1360 u_int8_t page_code, u_int8_t page, 1361 u_int8_t *param_buf, u_int32_t param_len, 1362 int minimum_cmd_size, u_int8_t sense_len, 1363 u_int32_t timeout); 1364 1365 void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries, 1366 void (*cbfcnp)(struct cam_periph *, 1367 union ccb *), 1368 u_int8_t tag_action, int scsi_page_fmt, 1369 int save_pages, u_int8_t *param_buf, 1370 u_int32_t param_len, u_int8_t sense_len, 1371 u_int32_t timeout); 1372 1373 void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries, 1374 void (*cbfcnp)(struct cam_periph *, 1375 union ccb *), 1376 u_int8_t tag_action, int scsi_page_fmt, 1377 int save_pages, u_int8_t *param_buf, 1378 u_int32_t param_len, int minimum_cmd_size, 1379 u_int8_t sense_len, u_int32_t timeout); 1380 1381 void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries, 1382 void (*cbfcnp)(struct cam_periph *, union ccb *), 1383 u_int8_t tag_action, u_int8_t page_code, 1384 u_int8_t page, int save_pages, int ppc, 1385 u_int32_t paramptr, u_int8_t *param_buf, 1386 u_int32_t param_len, u_int8_t sense_len, 1387 u_int32_t timeout); 1388 1389 void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries, 1390 void (*cbfcnp)(struct cam_periph *, 1391 union ccb *), u_int8_t tag_action, 1392 u_int8_t page_code, int save_pages, 1393 int pc_reset, u_int8_t *param_buf, 1394 u_int32_t param_len, u_int8_t sense_len, 1395 u_int32_t timeout); 1396 1397 void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries, 1398 void (*cbfcnp)(struct cam_periph *, union ccb *), 1399 u_int8_t tag_action, u_int8_t action, 1400 u_int8_t sense_len, u_int32_t timeout); 1401 1402 void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries, 1403 void (*cbfcnp)(struct cam_periph *, 1404 union ccb *), u_int8_t tag_action, 1405 struct scsi_read_capacity_data *, 1406 u_int8_t sense_len, u_int32_t timeout); 1407 void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries, 1408 void (*cbfcnp)(struct cam_periph *, 1409 union ccb *), uint8_t tag_action, 1410 uint64_t lba, int reladr, int pmi, 1411 struct scsi_read_capacity_data_long 1412 *rcap_buf, uint8_t sense_len, 1413 uint32_t timeout); 1414 1415 void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries, 1416 void (*cbfcnp)(struct cam_periph *, 1417 union ccb *), u_int8_t tag_action, 1418 u_int8_t select_report, 1419 struct scsi_report_luns_data *rpl_buf, 1420 u_int32_t alloc_len, u_int8_t sense_len, 1421 u_int32_t timeout); 1422 1423 void scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries, 1424 void (*cbfcnp)(struct cam_periph *, 1425 union ccb *), u_int8_t tag_action, 1426 u_int8_t pdf, 1427 void *buf, 1428 u_int32_t alloc_len, u_int8_t sense_len, 1429 u_int32_t timeout); 1430 1431 void scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries, 1432 void (*cbfcnp)(struct cam_periph *, 1433 union ccb *), u_int8_t tag_action, void *buf, 1434 u_int32_t alloc_len, u_int8_t sense_len, 1435 u_int32_t timeout); 1436 1437 void scsi_synchronize_cache(struct ccb_scsiio *csio, 1438 u_int32_t retries, 1439 void (*cbfcnp)(struct cam_periph *, 1440 union ccb *), u_int8_t tag_action, 1441 u_int32_t begin_lba, u_int16_t lb_count, 1442 u_int8_t sense_len, u_int32_t timeout); 1443 1444 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries, 1445 void (*cbfcnp)(struct cam_periph *, union ccb *), 1446 u_int8_t tag_action, int readop, u_int8_t byte2, 1447 int minimum_cmd_size, u_int64_t lba, 1448 u_int32_t block_count, u_int8_t *data_ptr, 1449 u_int32_t dxfer_len, u_int8_t sense_len, 1450 u_int32_t timeout); 1451 1452 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries, 1453 void (*cbfcnp)(struct cam_periph *, union ccb *), 1454 u_int8_t tag_action, u_int8_t byte2, 1455 int minimum_cmd_size, u_int64_t lba, 1456 u_int32_t block_count, u_int8_t *data_ptr, 1457 u_int32_t dxfer_len, u_int8_t sense_len, 1458 u_int32_t timeout); 1459 1460 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries, 1461 void (*cbfcnp)(struct cam_periph *, union ccb *), 1462 u_int8_t tag_action, u_int8_t *data_ptr, 1463 u_int16_t dxfer_len, u_int8_t sense_len, 1464 u_int32_t timeout); 1465 1466 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries, 1467 void (*cbfcnp)(struct cam_periph *, union ccb *), 1468 u_int8_t tag_action, u_int16_t block_count, 1469 u_int8_t *data_ptr, u_int16_t dxfer_len, 1470 u_int8_t sense_len, u_int32_t timeout); 1471 1472 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries, 1473 void (*cbfcnp)(struct cam_periph *, union ccb *), 1474 u_int32_t flags, u_int8_t tag_action, 1475 u_int8_t protocol, u_int8_t ata_flags, u_int16_t features, 1476 u_int16_t sector_count, uint64_t lba, u_int8_t command, 1477 u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len, 1478 u_int8_t sense_len, u_int32_t timeout); 1479 1480 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries, 1481 void (*cbfcnp)(struct cam_periph *, union ccb *), 1482 u_int8_t tag_action, u_int8_t byte2, 1483 u_int8_t *data_ptr, u_int16_t dxfer_len, 1484 u_int8_t sense_len, u_int32_t timeout); 1485 1486 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries, 1487 void (*cbfcnp)(struct cam_periph *, union ccb *), 1488 u_int8_t tag_action, int start, int load_eject, 1489 int immediate, u_int8_t sense_len, u_int32_t timeout); 1490 1491 int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry); 1492 int scsi_static_inquiry_match(caddr_t inqbuffer, 1493 caddr_t table_entry); 1494 1495 static __inline void scsi_extract_sense(struct scsi_sense_data *sense, 1496 int *error_code, int *sense_key, 1497 int *asc, int *ascq); 1498 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes); 1499 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes); 1500 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes); 1501 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes); 1502 static __inline u_int32_t scsi_2btoul(u_int8_t *bytes); 1503 static __inline u_int32_t scsi_3btoul(u_int8_t *bytes); 1504 static __inline int32_t scsi_3btol(u_int8_t *bytes); 1505 static __inline u_int32_t scsi_4btoul(u_int8_t *bytes); 1506 static __inline u_int64_t scsi_8btou64(u_int8_t *bytes); 1507 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header); 1508 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header); 1509 1510 static __inline void scsi_extract_sense(struct scsi_sense_data *sense, 1511 int *error_code, int *sense_key, 1512 int *asc, int *ascq) 1513 { 1514 *error_code = sense->error_code & SSD_ERRCODE; 1515 *sense_key = sense->flags & SSD_KEY; 1516 *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0; 1517 *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0; 1518 } 1519 1520 static __inline void 1521 scsi_ulto2b(u_int32_t val, u_int8_t *bytes) 1522 { 1523 1524 bytes[0] = (val >> 8) & 0xff; 1525 bytes[1] = val & 0xff; 1526 } 1527 1528 static __inline void 1529 scsi_ulto3b(u_int32_t val, u_int8_t *bytes) 1530 { 1531 1532 bytes[0] = (val >> 16) & 0xff; 1533 bytes[1] = (val >> 8) & 0xff; 1534 bytes[2] = val & 0xff; 1535 } 1536 1537 static __inline void 1538 scsi_ulto4b(u_int32_t val, u_int8_t *bytes) 1539 { 1540 1541 bytes[0] = (val >> 24) & 0xff; 1542 bytes[1] = (val >> 16) & 0xff; 1543 bytes[2] = (val >> 8) & 0xff; 1544 bytes[3] = val & 0xff; 1545 } 1546 1547 static __inline void 1548 scsi_u64to8b(u_int64_t val, u_int8_t *bytes) 1549 { 1550 1551 bytes[0] = (val >> 56) & 0xff; 1552 bytes[1] = (val >> 48) & 0xff; 1553 bytes[2] = (val >> 40) & 0xff; 1554 bytes[3] = (val >> 32) & 0xff; 1555 bytes[4] = (val >> 24) & 0xff; 1556 bytes[5] = (val >> 16) & 0xff; 1557 bytes[6] = (val >> 8) & 0xff; 1558 bytes[7] = val & 0xff; 1559 } 1560 1561 static __inline u_int32_t 1562 scsi_2btoul(u_int8_t *bytes) 1563 { 1564 u_int32_t rv; 1565 1566 rv = (bytes[0] << 8) | 1567 bytes[1]; 1568 return (rv); 1569 } 1570 1571 static __inline u_int32_t 1572 scsi_3btoul(u_int8_t *bytes) 1573 { 1574 u_int32_t rv; 1575 1576 rv = (bytes[0] << 16) | 1577 (bytes[1] << 8) | 1578 bytes[2]; 1579 return (rv); 1580 } 1581 1582 static __inline int32_t 1583 scsi_3btol(u_int8_t *bytes) 1584 { 1585 u_int32_t rc = scsi_3btoul(bytes); 1586 1587 if (rc & 0x00800000) 1588 rc |= 0xff000000; 1589 1590 return (int32_t) rc; 1591 } 1592 1593 static __inline u_int32_t 1594 scsi_4btoul(u_int8_t *bytes) 1595 { 1596 u_int32_t rv; 1597 1598 rv = (bytes[0] << 24) | 1599 (bytes[1] << 16) | 1600 (bytes[2] << 8) | 1601 bytes[3]; 1602 return (rv); 1603 } 1604 1605 static __inline uint64_t 1606 scsi_8btou64(uint8_t *bytes) 1607 { 1608 uint64_t rv; 1609 1610 rv = (((uint64_t)bytes[0]) << 56) | 1611 (((uint64_t)bytes[1]) << 48) | 1612 (((uint64_t)bytes[2]) << 40) | 1613 (((uint64_t)bytes[3]) << 32) | 1614 (((uint64_t)bytes[4]) << 24) | 1615 (((uint64_t)bytes[5]) << 16) | 1616 (((uint64_t)bytes[6]) << 8) | 1617 bytes[7]; 1618 return (rv); 1619 } 1620 1621 /* 1622 * Given the pointer to a returned mode sense buffer, return a pointer to 1623 * the start of the first mode page. 1624 */ 1625 static __inline void * 1626 find_mode_page_6(struct scsi_mode_header_6 *mode_header) 1627 { 1628 void *page_start; 1629 1630 page_start = (void *)((u_int8_t *)&mode_header[1] + 1631 mode_header->blk_desc_len); 1632 1633 return(page_start); 1634 } 1635 1636 static __inline void * 1637 find_mode_page_10(struct scsi_mode_header_10 *mode_header) 1638 { 1639 void *page_start; 1640 1641 page_start = (void *)((u_int8_t *)&mode_header[1] + 1642 scsi_2btoul(mode_header->blk_desc_len)); 1643 1644 return(page_start); 1645 } 1646 1647 __END_DECLS 1648 1649 #endif /*_SCSI_SCSI_ALL_H*/
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