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 #include <machine/stdarg.h> 29 30 #ifdef _KERNEL 31 /* 32 * This is the number of seconds we wait for devices to settle after a SCSI 33 * bus reset. 34 */ 35 extern int scsi_delay; 36 #endif /* _KERNEL */ 37 38 /* 39 * SCSI command format 40 */ 41 42 /* 43 * Define dome bits that are in ALL (or a lot of) scsi commands 44 */ 45 #define SCSI_CTL_LINK 0x01 46 #define SCSI_CTL_FLAG 0x02 47 #define SCSI_CTL_VENDOR 0xC0 48 #define SCSI_CMD_LUN 0xA0 /* these two should not be needed */ 49 #define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */ 50 51 #define SCSI_MAX_CDBLEN 16 /* 52 * 16 byte commands are in the 53 * SCSI-3 spec 54 */ 55 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN) 56 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN" 57 #endif 58 59 /* 6byte CDBs special case 0 length to be 256 */ 60 #define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len) 61 62 /* 63 * This type defines actions to be taken when a particular sense code is 64 * received. Right now, these flags are only defined to take up 16 bits, 65 * but can be expanded in the future if necessary. 66 */ 67 typedef enum { 68 SS_NOP = 0x000000, /* Do nothing */ 69 SS_RETRY = 0x010000, /* Retry the command */ 70 SS_FAIL = 0x020000, /* Bail out */ 71 SS_START = 0x030000, /* Send a Start Unit command to the device, 72 * then retry the original command. 73 */ 74 SS_TUR = 0x040000, /* Send a Test Unit Ready command to the 75 * device, then retry the original command. 76 */ 77 SS_REQSENSE = 0x050000, /* Send a RequestSense command to the 78 * device, then retry the original command. 79 */ 80 SS_MASK = 0xff0000 81 } scsi_sense_action; 82 83 typedef enum { 84 SSQ_NONE = 0x0000, 85 SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */ 86 SSQ_MANY = 0x0200, /* send lots of recovery commands */ 87 SSQ_RANGE = 0x0400, /* 88 * This table entry represents the 89 * end of a range of ASCQs that 90 * have identical error actions 91 * and text. 92 */ 93 SSQ_PRINT_SENSE = 0x0800, 94 SSQ_MASK = 0xff00 95 } scsi_sense_action_qualifier; 96 97 /* Mask for error status values */ 98 #define SS_ERRMASK 0xff 99 100 /* The default, retyable, error action */ 101 #define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO 102 103 /* The retyable, error action, with table specified error code */ 104 #define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE 105 106 /* Fatal error action, with table specified error code */ 107 #define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE 108 109 struct scsi_generic 110 { 111 u_int8_t opcode; 112 u_int8_t bytes[11]; 113 }; 114 115 struct scsi_request_sense 116 { 117 u_int8_t opcode; 118 u_int8_t byte2; 119 #define SRS_DESC 0x01 120 u_int8_t unused[2]; 121 u_int8_t length; 122 u_int8_t control; 123 }; 124 125 struct scsi_test_unit_ready 126 { 127 u_int8_t opcode; 128 u_int8_t byte2; 129 u_int8_t unused[3]; 130 u_int8_t control; 131 }; 132 133 struct scsi_receive_diag { 134 uint8_t opcode; 135 uint8_t byte2; 136 #define SRD_PCV 0x01 137 uint8_t page_code; 138 uint8_t length[2]; 139 uint8_t control; 140 }; 141 142 struct scsi_send_diag { 143 uint8_t opcode; 144 uint8_t byte2; 145 #define SSD_UNITOFFL 0x01 146 #define SSD_DEVOFFL 0x02 147 #define SSD_SELFTEST 0x04 148 #define SSD_PF 0x10 149 #define SSD_SELF_TEST_CODE_MASK 0xE0 150 #define SSD_SELF_TEST_CODE_SHIFT 5 151 #define SSD_SELF_TEST_CODE_NONE 0x00 152 #define SSD_SELF_TEST_CODE_BG_SHORT 0x01 153 #define SSD_SELF_TEST_CODE_BG_EXTENDED 0x02 154 #define SSD_SELF_TEST_CODE_BG_ABORT 0x04 155 #define SSD_SELF_TEST_CODE_FG_SHORT 0x05 156 #define SSD_SELF_TEST_CODE_FG_EXTENDED 0x06 157 uint8_t reserved; 158 uint8_t length[2]; 159 uint8_t control; 160 }; 161 162 struct scsi_sense 163 { 164 u_int8_t opcode; 165 u_int8_t byte2; 166 u_int8_t unused[2]; 167 u_int8_t length; 168 u_int8_t control; 169 }; 170 171 struct scsi_inquiry 172 { 173 u_int8_t opcode; 174 u_int8_t byte2; 175 #define SI_EVPD 0x01 176 #define SI_CMDDT 0x02 177 u_int8_t page_code; 178 u_int8_t length[2]; 179 u_int8_t control; 180 }; 181 182 struct scsi_mode_sense_6 183 { 184 u_int8_t opcode; 185 u_int8_t byte2; 186 #define SMS_DBD 0x08 187 u_int8_t page; 188 #define SMS_PAGE_CODE 0x3F 189 #define SMS_VENDOR_SPECIFIC_PAGE 0x00 190 #define SMS_DISCONNECT_RECONNECT_PAGE 0x02 191 #define SMS_FORMAT_DEVICE_PAGE 0x03 192 #define SMS_GEOMETRY_PAGE 0x04 193 #define SMS_CACHE_PAGE 0x08 194 #define SMS_PERIPHERAL_DEVICE_PAGE 0x09 195 #define SMS_CONTROL_MODE_PAGE 0x0A 196 #define SMS_PROTO_SPECIFIC_PAGE 0x19 197 #define SMS_INFO_EXCEPTIONS_PAGE 0x1C 198 #define SMS_ALL_PAGES_PAGE 0x3F 199 #define SMS_PAGE_CTRL_MASK 0xC0 200 #define SMS_PAGE_CTRL_CURRENT 0x00 201 #define SMS_PAGE_CTRL_CHANGEABLE 0x40 202 #define SMS_PAGE_CTRL_DEFAULT 0x80 203 #define SMS_PAGE_CTRL_SAVED 0xC0 204 u_int8_t subpage; 205 #define SMS_SUBPAGE_PAGE_0 0x00 206 #define SMS_SUBPAGE_ALL 0xff 207 u_int8_t length; 208 u_int8_t control; 209 }; 210 211 struct scsi_mode_sense_10 212 { 213 u_int8_t opcode; 214 u_int8_t byte2; /* same bits as small version */ 215 #define SMS10_LLBAA 0x10 216 u_int8_t page; /* same bits as small version */ 217 u_int8_t subpage; 218 u_int8_t unused[3]; 219 u_int8_t length[2]; 220 u_int8_t control; 221 }; 222 223 struct scsi_mode_select_6 224 { 225 u_int8_t opcode; 226 u_int8_t byte2; 227 #define SMS_SP 0x01 228 #define SMS_PF 0x10 229 u_int8_t unused[2]; 230 u_int8_t length; 231 u_int8_t control; 232 }; 233 234 struct scsi_mode_select_10 235 { 236 u_int8_t opcode; 237 u_int8_t byte2; /* same bits as small version */ 238 u_int8_t unused[5]; 239 u_int8_t length[2]; 240 u_int8_t control; 241 }; 242 243 /* 244 * When sending a mode select to a tape drive, the medium type must be 0. 245 */ 246 struct scsi_mode_hdr_6 247 { 248 u_int8_t datalen; 249 u_int8_t medium_type; 250 u_int8_t dev_specific; 251 u_int8_t block_descr_len; 252 }; 253 254 struct scsi_mode_hdr_10 255 { 256 u_int8_t datalen[2]; 257 u_int8_t medium_type; 258 u_int8_t dev_specific; 259 u_int8_t reserved[2]; 260 u_int8_t block_descr_len[2]; 261 }; 262 263 struct scsi_mode_block_descr 264 { 265 u_int8_t density_code; 266 u_int8_t num_blocks[3]; 267 u_int8_t reserved; 268 u_int8_t block_len[3]; 269 }; 270 271 struct scsi_per_res_in 272 { 273 u_int8_t opcode; 274 u_int8_t action; 275 #define SPRI_RK 0x00 276 #define SPRI_RR 0x01 277 #define SPRI_RC 0x02 278 #define SPRI_RS 0x03 279 u_int8_t reserved[5]; 280 u_int8_t length[2]; 281 u_int8_t control; 282 }; 283 284 struct scsi_per_res_in_header 285 { 286 u_int8_t generation[4]; 287 u_int8_t length[4]; 288 }; 289 290 struct scsi_per_res_key 291 { 292 u_int8_t key[8]; 293 }; 294 295 struct scsi_per_res_in_keys 296 { 297 struct scsi_per_res_in_header header; 298 struct scsi_per_res_key keys[0]; 299 }; 300 301 struct scsi_per_res_cap 302 { 303 uint8_t length[2]; 304 uint8_t flags1; 305 #define SPRI_CRH 0x10 306 #define SPRI_SIP_C 0x08 307 #define SPRI_ATP_C 0x04 308 #define SPRI_PTPL_C 0x01 309 uint8_t flags2; 310 #define SPRI_TMV 0x80 311 #define SPRI_PTPL_A 0x01 312 uint8_t type_mask[2]; 313 #define SPRI_TM_WR_EX_AR 0x8000 314 #define SPRI_TM_EX_AC_RO 0x4000 315 #define SPRI_TM_WR_EX_RO 0x2000 316 #define SPRI_TM_EX_AC 0x0800 317 #define SPRI_TM_WR_EX 0x0200 318 #define SPRI_TM_EX_AC_AR 0x0001 319 uint8_t reserved[2]; 320 }; 321 322 struct scsi_per_res_in_rsrv_data 323 { 324 uint8_t reservation[8]; 325 uint8_t obsolete1[4]; 326 uint8_t reserved; 327 uint8_t scopetype; 328 #define SPRT_WE 0x01 329 #define SPRT_EA 0x03 330 #define SPRT_WERO 0x05 331 #define SPRT_EARO 0x06 332 #define SPRT_WEAR 0x07 333 #define SPRT_EAAR 0x08 334 uint8_t obsolete2[2]; 335 }; 336 337 struct scsi_per_res_in_rsrv 338 { 339 struct scsi_per_res_in_header header; 340 struct scsi_per_res_in_rsrv_data data; 341 }; 342 343 struct scsi_per_res_out 344 { 345 u_int8_t opcode; 346 u_int8_t action; 347 #define SPRO_REGISTER 0x00 348 #define SPRO_RESERVE 0x01 349 #define SPRO_RELEASE 0x02 350 #define SPRO_CLEAR 0x03 351 #define SPRO_PREEMPT 0x04 352 #define SPRO_PRE_ABO 0x05 353 #define SPRO_REG_IGNO 0x06 354 #define SPRO_REG_MOVE 0x07 355 #define SPRO_ACTION_MASK 0x1f 356 u_int8_t scope_type; 357 #define SPR_SCOPE_MASK 0xf0 358 #define SPR_LU_SCOPE 0x00 359 #define SPR_TYPE_MASK 0x0f 360 #define SPR_TYPE_WR_EX 0x01 361 #define SPR_TYPE_EX_AC 0x03 362 #define SPR_TYPE_WR_EX_RO 0x05 363 #define SPR_TYPE_EX_AC_RO 0x06 364 #define SPR_TYPE_WR_EX_AR 0x07 365 #define SPR_TYPE_EX_AC_AR 0x08 366 u_int8_t reserved[2]; 367 u_int8_t length[4]; 368 u_int8_t control; 369 }; 370 371 struct scsi_per_res_out_parms 372 { 373 struct scsi_per_res_key res_key; 374 u_int8_t serv_act_res_key[8]; 375 u_int8_t obsolete1[4]; 376 u_int8_t flags; 377 #define SPR_SPEC_I_PT 0x08 378 #define SPR_ALL_TG_PT 0x04 379 #define SPR_APTPL 0x01 380 u_int8_t reserved1; 381 u_int8_t obsolete2[2]; 382 }; 383 384 385 struct scsi_log_sense 386 { 387 u_int8_t opcode; 388 u_int8_t byte2; 389 #define SLS_SP 0x01 390 #define SLS_PPC 0x02 391 u_int8_t page; 392 #define SLS_PAGE_CODE 0x3F 393 #define SLS_ALL_PAGES_PAGE 0x00 394 #define SLS_OVERRUN_PAGE 0x01 395 #define SLS_ERROR_WRITE_PAGE 0x02 396 #define SLS_ERROR_READ_PAGE 0x03 397 #define SLS_ERROR_READREVERSE_PAGE 0x04 398 #define SLS_ERROR_VERIFY_PAGE 0x05 399 #define SLS_ERROR_NONMEDIUM_PAGE 0x06 400 #define SLS_ERROR_LASTN_PAGE 0x07 401 #define SLS_SELF_TEST_PAGE 0x10 402 #define SLS_IE_PAGE 0x2f 403 #define SLS_PAGE_CTRL_MASK 0xC0 404 #define SLS_PAGE_CTRL_THRESHOLD 0x00 405 #define SLS_PAGE_CTRL_CUMULATIVE 0x40 406 #define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 407 #define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 408 u_int8_t reserved[2]; 409 u_int8_t paramptr[2]; 410 u_int8_t length[2]; 411 u_int8_t control; 412 }; 413 414 struct scsi_log_select 415 { 416 u_int8_t opcode; 417 u_int8_t byte2; 418 /* SLS_SP 0x01 */ 419 #define SLS_PCR 0x02 420 u_int8_t page; 421 /* SLS_PAGE_CTRL_MASK 0xC0 */ 422 /* SLS_PAGE_CTRL_THRESHOLD 0x00 */ 423 /* SLS_PAGE_CTRL_CUMULATIVE 0x40 */ 424 /* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */ 425 /* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */ 426 u_int8_t reserved[4]; 427 u_int8_t length[2]; 428 u_int8_t control; 429 }; 430 431 struct scsi_log_header 432 { 433 u_int8_t page; 434 u_int8_t reserved; 435 u_int8_t datalen[2]; 436 }; 437 438 struct scsi_log_param_header { 439 u_int8_t param_code[2]; 440 u_int8_t param_control; 441 #define SLP_LP 0x01 442 #define SLP_LBIN 0x02 443 #define SLP_TMC_MASK 0x0C 444 #define SLP_TMC_ALWAYS 0x00 445 #define SLP_TMC_EQUAL 0x04 446 #define SLP_TMC_NOTEQUAL 0x08 447 #define SLP_TMC_GREATER 0x0C 448 #define SLP_ETC 0x10 449 #define SLP_TSD 0x20 450 #define SLP_DS 0x40 451 #define SLP_DU 0x80 452 u_int8_t param_len; 453 }; 454 455 struct scsi_control_page { 456 u_int8_t page_code; 457 u_int8_t page_length; 458 u_int8_t rlec; 459 #define SCP_RLEC 0x01 /*Report Log Exception Cond*/ 460 #define SCP_GLTSD 0x02 /*Global Logging target 461 save disable */ 462 #define SCP_DSENSE 0x04 /*Descriptor Sense */ 463 #define SCP_DPICZ 0x08 /*Disable Prot. Info Check 464 if Prot. Field is Zero */ 465 #define SCP_TMF_ONLY 0x10 /*TM Functions Only*/ 466 #define SCP_TST_MASK 0xE0 /*Task Set Type Mask*/ 467 #define SCP_TST_ONE 0x00 /*One Task Set*/ 468 #define SCP_TST_SEPARATE 0x20 /*Separate Task Sets*/ 469 u_int8_t queue_flags; 470 #define SCP_QUEUE_ALG_MASK 0xF0 471 #define SCP_QUEUE_ALG_RESTRICTED 0x00 472 #define SCP_QUEUE_ALG_UNRESTRICTED 0x10 473 #define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/ 474 #define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/ 475 u_int8_t eca_and_aen; 476 #define SCP_EECA 0x80 /*Enable Extended CA*/ 477 #define SCP_RAENP 0x04 /*Ready AEN Permission*/ 478 #define SCP_UAAENP 0x02 /*UA AEN Permission*/ 479 #define SCP_EAENP 0x01 /*Error AEN Permission*/ 480 u_int8_t reserved; 481 u_int8_t aen_holdoff_period[2]; 482 }; 483 484 struct scsi_cache_page { 485 u_int8_t page_code; 486 #define SCHP_PAGE_SAVABLE 0x80 /* Page is savable */ 487 u_int8_t page_length; 488 u_int8_t cache_flags; 489 #define SCHP_FLAGS_WCE 0x04 /* Write Cache Enable */ 490 #define SCHP_FLAGS_MF 0x02 /* Multiplication factor */ 491 #define SCHP_FLAGS_RCD 0x01 /* Read Cache Disable */ 492 u_int8_t rw_cache_policy; 493 u_int8_t dis_prefetch[2]; 494 u_int8_t min_prefetch[2]; 495 u_int8_t max_prefetch[2]; 496 u_int8_t max_prefetch_ceil[2]; 497 }; 498 499 /* 500 * XXX KDM 501 * Updated version of the cache page, as of SBC. Update this to SBC-3 and 502 * rationalize the two. 503 */ 504 struct scsi_caching_page { 505 uint8_t page_code; 506 #define SMS_CACHING_PAGE 0x08 507 uint8_t page_length; 508 uint8_t flags1; 509 #define SCP_IC 0x80 510 #define SCP_ABPF 0x40 511 #define SCP_CAP 0x20 512 #define SCP_DISC 0x10 513 #define SCP_SIZE 0x08 514 #define SCP_WCE 0x04 515 #define SCP_MF 0x02 516 #define SCP_RCD 0x01 517 uint8_t ret_priority; 518 uint8_t disable_pf_transfer_len[2]; 519 uint8_t min_prefetch[2]; 520 uint8_t max_prefetch[2]; 521 uint8_t max_pf_ceiling[2]; 522 uint8_t flags2; 523 #define SCP_FSW 0x80 524 #define SCP_LBCSS 0x40 525 #define SCP_DRA 0x20 526 #define SCP_VS1 0x10 527 #define SCP_VS2 0x08 528 uint8_t cache_segments; 529 uint8_t cache_seg_size[2]; 530 uint8_t reserved; 531 uint8_t non_cache_seg_size[3]; 532 }; 533 534 /* 535 * XXX KDM move this off to a vendor shim. 536 */ 537 struct copan_power_subpage { 538 uint8_t page_code; 539 #define PWR_PAGE_CODE 0x00 540 uint8_t subpage; 541 #define PWR_SUBPAGE_CODE 0x02 542 uint8_t page_length[2]; 543 uint8_t page_version; 544 #define PWR_VERSION 0x01 545 uint8_t total_luns; 546 uint8_t max_active_luns; 547 #define PWR_DFLT_MAX_LUNS 0x07 548 uint8_t reserved[25]; 549 }; 550 551 /* 552 * XXX KDM move this off to a vendor shim. 553 */ 554 struct copan_aps_subpage { 555 uint8_t page_code; 556 #define APS_PAGE_CODE 0x00 557 uint8_t subpage; 558 #define APS_SUBPAGE_CODE 0x03 559 uint8_t page_length[2]; 560 uint8_t page_version; 561 #define APS_VERSION 0x00 562 uint8_t lock_active; 563 #define APS_LOCK_ACTIVE 0x01 564 #define APS_LOCK_INACTIVE 0x00 565 uint8_t reserved[26]; 566 }; 567 568 /* 569 * XXX KDM move this off to a vendor shim. 570 */ 571 struct copan_debugconf_subpage { 572 uint8_t page_code; 573 #define DBGCNF_PAGE_CODE 0x00 574 uint8_t subpage; 575 #define DBGCNF_SUBPAGE_CODE 0xF0 576 uint8_t page_length[2]; 577 uint8_t page_version; 578 #define DBGCNF_VERSION 0x00 579 uint8_t ctl_time_io_secs[2]; 580 }; 581 582 583 struct scsi_info_exceptions_page { 584 u_int8_t page_code; 585 #define SIEP_PAGE_SAVABLE 0x80 /* Page is savable */ 586 u_int8_t page_length; 587 u_int8_t info_flags; 588 #define SIEP_FLAGS_PERF 0x80 589 #define SIEP_FLAGS_EBF 0x20 590 #define SIEP_FLAGS_EWASC 0x10 591 #define SIEP_FLAGS_DEXCPT 0x08 592 #define SIEP_FLAGS_TEST 0x04 593 #define SIEP_FLAGS_EBACKERR 0x02 594 #define SIEP_FLAGS_LOGERR 0x01 595 u_int8_t mrie; 596 u_int8_t interval_timer[4]; 597 u_int8_t report_count[4]; 598 }; 599 600 struct scsi_proto_specific_page { 601 u_int8_t page_code; 602 #define SPSP_PAGE_SAVABLE 0x80 /* Page is savable */ 603 u_int8_t page_length; 604 u_int8_t protocol; 605 #define SPSP_PROTO_FC 0x00 606 #define SPSP_PROTO_SPI 0x01 607 #define SPSP_PROTO_SSA 0x02 608 #define SPSP_PROTO_1394 0x03 609 #define SPSP_PROTO_RDMA 0x04 610 #define SPSP_PROTO_ISCSI 0x05 611 #define SPSP_PROTO_SAS 0x06 612 #define SPSP_PROTO_ADT 0x07 613 #define SPSP_PROTO_ATA 0x08 614 #define SPSP_PROTO_NONE 0x0f 615 }; 616 617 struct scsi_reserve 618 { 619 u_int8_t opcode; 620 u_int8_t byte2; 621 #define SR_EXTENT 0x01 622 #define SR_ID_MASK 0x0e 623 #define SR_3RDPTY 0x10 624 #define SR_LUN_MASK 0xe0 625 u_int8_t resv_id; 626 u_int8_t length[2]; 627 u_int8_t control; 628 }; 629 630 struct scsi_reserve_10 { 631 uint8_t opcode; 632 uint8_t byte2; 633 #define SR10_3RDPTY 0x10 634 #define SR10_LONGID 0x02 635 #define SR10_EXTENT 0x01 636 uint8_t resv_id; 637 uint8_t thirdparty_id; 638 uint8_t reserved[3]; 639 uint8_t length[2]; 640 uint8_t control; 641 }; 642 643 644 struct scsi_release 645 { 646 u_int8_t opcode; 647 u_int8_t byte2; 648 u_int8_t resv_id; 649 u_int8_t unused[1]; 650 u_int8_t length; 651 u_int8_t control; 652 }; 653 654 struct scsi_release_10 { 655 uint8_t opcode; 656 uint8_t byte2; 657 uint8_t resv_id; 658 uint8_t thirdparty_id; 659 uint8_t reserved[3]; 660 uint8_t length[2]; 661 uint8_t control; 662 }; 663 664 struct scsi_prevent 665 { 666 u_int8_t opcode; 667 u_int8_t byte2; 668 u_int8_t unused[2]; 669 u_int8_t how; 670 u_int8_t control; 671 }; 672 #define PR_PREVENT 0x01 673 #define PR_ALLOW 0x00 674 675 struct scsi_sync_cache 676 { 677 u_int8_t opcode; 678 u_int8_t byte2; 679 #define SSC_IMMED 0x02 680 #define SSC_RELADR 0x01 681 u_int8_t begin_lba[4]; 682 u_int8_t reserved; 683 u_int8_t lb_count[2]; 684 u_int8_t control; 685 }; 686 687 struct scsi_sync_cache_16 688 { 689 uint8_t opcode; 690 uint8_t byte2; 691 uint8_t begin_lba[8]; 692 uint8_t lb_count[4]; 693 uint8_t reserved; 694 uint8_t control; 695 }; 696 697 struct scsi_format { 698 uint8_t opcode; 699 uint8_t byte2; 700 #define SF_LONGLIST 0x20 701 #define SF_FMTDATA 0x10 702 #define SF_CMPLIST 0x08 703 #define SF_FORMAT_MASK 0x07 704 #define SF_FORMAT_BLOCK 0x00 705 #define SF_FORMAT_LONG_BLOCK 0x03 706 #define SF_FORMAT_BFI 0x04 707 #define SF_FORMAT_PHYS 0x05 708 uint8_t vendor; 709 uint8_t interleave[2]; 710 uint8_t control; 711 }; 712 713 struct scsi_format_header_short { 714 uint8_t reserved; 715 #define SF_DATA_FOV 0x80 716 #define SF_DATA_DPRY 0x40 717 #define SF_DATA_DCRT 0x20 718 #define SF_DATA_STPF 0x10 719 #define SF_DATA_IP 0x08 720 #define SF_DATA_DSP 0x04 721 #define SF_DATA_IMMED 0x02 722 #define SF_DATA_VS 0x01 723 uint8_t byte2; 724 uint8_t defect_list_len[2]; 725 }; 726 727 struct scsi_format_header_long { 728 uint8_t reserved; 729 uint8_t byte2; 730 uint8_t reserved2[2]; 731 uint8_t defect_list_len[4]; 732 }; 733 734 struct scsi_changedef 735 { 736 u_int8_t opcode; 737 u_int8_t byte2; 738 u_int8_t unused1; 739 u_int8_t how; 740 u_int8_t unused[4]; 741 u_int8_t datalen; 742 u_int8_t control; 743 }; 744 745 struct scsi_read_buffer 746 { 747 u_int8_t opcode; 748 u_int8_t byte2; 749 #define RWB_MODE 0x07 750 #define RWB_MODE_HDR_DATA 0x00 751 #define RWB_MODE_VENDOR 0x01 752 #define RWB_MODE_DATA 0x02 753 #define RWB_MODE_DOWNLOAD 0x04 754 #define RWB_MODE_DOWNLOAD_SAVE 0x05 755 u_int8_t buffer_id; 756 u_int8_t offset[3]; 757 u_int8_t length[3]; 758 u_int8_t control; 759 }; 760 761 struct scsi_write_buffer 762 { 763 u_int8_t opcode; 764 u_int8_t byte2; 765 u_int8_t buffer_id; 766 u_int8_t offset[3]; 767 u_int8_t length[3]; 768 u_int8_t control; 769 }; 770 771 struct scsi_rw_6 772 { 773 u_int8_t opcode; 774 u_int8_t addr[3]; 775 /* only 5 bits are valid in the MSB address byte */ 776 #define SRW_TOPADDR 0x1F 777 u_int8_t length; 778 u_int8_t control; 779 }; 780 781 struct scsi_rw_10 782 { 783 u_int8_t opcode; 784 #define SRW10_RELADDR 0x01 785 /* EBP defined for WRITE(10) only */ 786 #define SRW10_EBP 0x04 787 #define SRW10_FUA 0x08 788 #define SRW10_DPO 0x10 789 u_int8_t byte2; 790 u_int8_t addr[4]; 791 u_int8_t reserved; 792 u_int8_t length[2]; 793 u_int8_t control; 794 }; 795 796 struct scsi_rw_12 797 { 798 u_int8_t opcode; 799 #define SRW12_RELADDR 0x01 800 #define SRW12_FUA 0x08 801 #define SRW12_DPO 0x10 802 u_int8_t byte2; 803 u_int8_t addr[4]; 804 u_int8_t length[4]; 805 u_int8_t reserved; 806 u_int8_t control; 807 }; 808 809 struct scsi_rw_16 810 { 811 u_int8_t opcode; 812 #define SRW16_RELADDR 0x01 813 #define SRW16_FUA 0x08 814 #define SRW16_DPO 0x10 815 u_int8_t byte2; 816 u_int8_t addr[8]; 817 u_int8_t length[4]; 818 u_int8_t reserved; 819 u_int8_t control; 820 }; 821 822 struct scsi_write_same_10 823 { 824 uint8_t opcode; 825 uint8_t byte2; 826 #define SWS_LBDATA 0x02 827 #define SWS_PBDATA 0x04 828 #define SWS_UNMAP 0x08 829 #define SWS_ANCHOR 0x10 830 uint8_t addr[4]; 831 uint8_t group; 832 uint8_t length[2]; 833 uint8_t control; 834 }; 835 836 struct scsi_write_same_16 837 { 838 uint8_t opcode; 839 uint8_t byte2; 840 uint8_t addr[8]; 841 uint8_t length[4]; 842 uint8_t group; 843 uint8_t control; 844 }; 845 846 struct scsi_unmap 847 { 848 uint8_t opcode; 849 uint8_t byte2; 850 #define SU_ANCHOR 0x01 851 uint8_t reserved[4]; 852 uint8_t group; 853 uint8_t length[2]; 854 uint8_t control; 855 }; 856 857 struct scsi_write_verify_10 858 { 859 uint8_t opcode; 860 uint8_t byte2; 861 #define SWV_BYTCHK 0x02 862 #define SWV_DPO 0x10 863 #define SWV_WRPROECT_MASK 0xe0 864 uint8_t addr[4]; 865 uint8_t group; 866 uint8_t length[2]; 867 uint8_t control; 868 }; 869 870 struct scsi_write_verify_12 871 { 872 uint8_t opcode; 873 uint8_t byte2; 874 uint8_t addr[4]; 875 uint8_t length[4]; 876 uint8_t group; 877 uint8_t control; 878 }; 879 880 struct scsi_write_verify_16 881 { 882 uint8_t opcode; 883 uint8_t byte2; 884 uint8_t addr[8]; 885 uint8_t length[4]; 886 uint8_t group; 887 uint8_t control; 888 }; 889 890 891 struct scsi_start_stop_unit 892 { 893 u_int8_t opcode; 894 u_int8_t byte2; 895 #define SSS_IMMED 0x01 896 u_int8_t reserved[2]; 897 u_int8_t how; 898 #define SSS_START 0x01 899 #define SSS_LOEJ 0x02 900 #define SSS_PC_MASK 0xf0 901 #define SSS_PC_START_VALID 0x00 902 #define SSS_PC_ACTIVE 0x10 903 #define SSS_PC_IDLE 0x20 904 #define SSS_PC_STANDBY 0x30 905 #define SSS_PC_LU_CONTROL 0x70 906 #define SSS_PC_FORCE_IDLE_0 0xa0 907 #define SSS_PC_FORCE_STANDBY_0 0xb0 908 u_int8_t control; 909 }; 910 911 struct ata_pass_12 { 912 u_int8_t opcode; 913 u_int8_t protocol; 914 #define AP_MULTI 0xe0 915 u_int8_t flags; 916 #define AP_T_LEN 0x03 917 #define AP_BB 0x04 918 #define AP_T_DIR 0x08 919 #define AP_CK_COND 0x20 920 #define AP_OFFLINE 0x60 921 u_int8_t features; 922 u_int8_t sector_count; 923 u_int8_t lba_low; 924 u_int8_t lba_mid; 925 u_int8_t lba_high; 926 u_int8_t device; 927 u_int8_t command; 928 u_int8_t reserved; 929 u_int8_t control; 930 }; 931 932 struct scsi_maintenance_in 933 { 934 uint8_t opcode; 935 uint8_t byte2; 936 #define SERVICE_ACTION_MASK 0x1f 937 #define SA_RPRT_TRGT_GRP 0x0a 938 uint8_t reserved[4]; 939 uint8_t length[4]; 940 uint8_t reserved1; 941 uint8_t control; 942 }; 943 944 struct ata_pass_16 { 945 u_int8_t opcode; 946 u_int8_t protocol; 947 #define AP_EXTEND 0x01 948 u_int8_t flags; 949 u_int8_t features_ext; 950 u_int8_t features; 951 u_int8_t sector_count_ext; 952 u_int8_t sector_count; 953 u_int8_t lba_low_ext; 954 u_int8_t lba_low; 955 u_int8_t lba_mid_ext; 956 u_int8_t lba_mid; 957 u_int8_t lba_high_ext; 958 u_int8_t lba_high; 959 u_int8_t device; 960 u_int8_t command; 961 u_int8_t control; 962 }; 963 964 #define SC_SCSI_1 0x01 965 #define SC_SCSI_2 0x03 966 967 /* 968 * Opcodes 969 */ 970 971 #define TEST_UNIT_READY 0x00 972 #define REQUEST_SENSE 0x03 973 #define READ_6 0x08 974 #define WRITE_6 0x0A 975 #define INQUIRY 0x12 976 #define MODE_SELECT_6 0x15 977 #define MODE_SENSE_6 0x1A 978 #define START_STOP_UNIT 0x1B 979 #define START_STOP 0x1B 980 #define RESERVE 0x16 981 #define RELEASE 0x17 982 #define RECEIVE_DIAGNOSTIC 0x1C 983 #define SEND_DIAGNOSTIC 0x1D 984 #define PREVENT_ALLOW 0x1E 985 #define READ_CAPACITY 0x25 986 #define READ_10 0x28 987 #define WRITE_10 0x2A 988 #define POSITION_TO_ELEMENT 0x2B 989 #define WRITE_VERIFY_10 0x2E 990 #define SYNCHRONIZE_CACHE 0x35 991 #define READ_DEFECT_DATA_10 0x37 992 #define WRITE_BUFFER 0x3B 993 #define READ_BUFFER 0x3C 994 #define CHANGE_DEFINITION 0x40 995 #define WRITE_SAME_10 0x41 996 #define UNMAP 0x42 997 #define LOG_SELECT 0x4C 998 #define LOG_SENSE 0x4D 999 #define MODE_SELECT_10 0x55 1000 #define RESERVE_10 0x56 1001 #define RELEASE_10 0x57 1002 #define MODE_SENSE_10 0x5A 1003 #define PERSISTENT_RES_IN 0x5E 1004 #define PERSISTENT_RES_OUT 0x5F 1005 #define ATA_PASS_16 0x85 1006 #define READ_16 0x88 1007 #define WRITE_16 0x8A 1008 #define WRITE_VERIFY_16 0x8E 1009 #define SYNCHRONIZE_CACHE_16 0x91 1010 #define WRITE_SAME_16 0x93 1011 #define SERVICE_ACTION_IN 0x9E 1012 #define REPORT_LUNS 0xA0 1013 #define ATA_PASS_12 0xA1 1014 #define MAINTENANCE_IN 0xA3 1015 #define MAINTENANCE_OUT 0xA4 1016 #define MOVE_MEDIUM 0xA5 1017 #define READ_12 0xA8 1018 #define WRITE_12 0xAA 1019 #define WRITE_VERIFY_12 0xAE 1020 #define READ_ELEMENT_STATUS 0xB8 1021 #define READ_CD 0xBE 1022 1023 /* Maintenance In Service Action Codes */ 1024 #define REPORT_IDENTIFYING_INFRMATION 0x05 1025 #define REPORT_TARGET_PORT_GROUPS 0x0A 1026 #define REPORT_ALIASES 0x0B 1027 #define REPORT_SUPPORTED_OPERATION_CODES 0x0C 1028 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0D 1029 #define REPORT_PRIORITY 0x0E 1030 #define REPORT_TIMESTAMP 0x0F 1031 #define MANAGEMENT_PROTOCOL_IN 0x10 1032 /* Maintenance Out Service Action Codes */ 1033 #define SET_IDENTIFY_INFORMATION 0x06 1034 #define SET_TARGET_PORT_GROUPS 0x0A 1035 #define CHANGE_ALIASES 0x0B 1036 #define SET_PRIORITY 0x0E 1037 #define SET_TIMESTAMP 0x0F 1038 #define MANGAEMENT_PROTOCOL_OUT 0x10 1039 1040 /* 1041 * Device Types 1042 */ 1043 #define T_DIRECT 0x00 1044 #define T_SEQUENTIAL 0x01 1045 #define T_PRINTER 0x02 1046 #define T_PROCESSOR 0x03 1047 #define T_WORM 0x04 1048 #define T_CDROM 0x05 1049 #define T_SCANNER 0x06 1050 #define T_OPTICAL 0x07 1051 #define T_CHANGER 0x08 1052 #define T_COMM 0x09 1053 #define T_ASC0 0x0a 1054 #define T_ASC1 0x0b 1055 #define T_STORARRAY 0x0c 1056 #define T_ENCLOSURE 0x0d 1057 #define T_RBC 0x0e 1058 #define T_OCRW 0x0f 1059 #define T_OSD 0x11 1060 #define T_ADC 0x12 1061 #define T_NODEVICE 0x1f 1062 #define T_ANY 0xff /* Used in Quirk table matches */ 1063 1064 #define T_REMOV 1 1065 #define T_FIXED 0 1066 1067 /* 1068 * This length is the initial inquiry length used by the probe code, as 1069 * well as the legnth necessary for scsi_print_inquiry() to function 1070 * correctly. If either use requires a different length in the future, 1071 * the two values should be de-coupled. 1072 */ 1073 #define SHORT_INQUIRY_LENGTH 36 1074 1075 struct scsi_inquiry_data 1076 { 1077 u_int8_t device; 1078 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f) 1079 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5) 1080 #define SID_QUAL_LU_CONNECTED 0x00 /* 1081 * The specified peripheral device 1082 * type is currently connected to 1083 * logical unit. If the target cannot 1084 * determine whether or not a physical 1085 * device is currently connected, it 1086 * shall also use this peripheral 1087 * qualifier when returning the INQUIRY 1088 * data. This peripheral qualifier 1089 * does not mean that the device is 1090 * ready for access by the initiator. 1091 */ 1092 #define SID_QUAL_LU_OFFLINE 0x01 /* 1093 * The target is capable of supporting 1094 * the specified peripheral device type 1095 * on this logical unit; however, the 1096 * physical device is not currently 1097 * connected to this logical unit. 1098 */ 1099 #define SID_QUAL_RSVD 0x02 1100 #define SID_QUAL_BAD_LU 0x03 /* 1101 * The target is not capable of 1102 * supporting a physical device on 1103 * this logical unit. For this 1104 * peripheral qualifier the peripheral 1105 * device type shall be set to 1Fh to 1106 * provide compatibility with previous 1107 * versions of SCSI. All other 1108 * peripheral device type values are 1109 * reserved for this peripheral 1110 * qualifier. 1111 */ 1112 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0) 1113 u_int8_t dev_qual2; 1114 #define SID_QUAL2 0x7F 1115 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0) 1116 u_int8_t version; 1117 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07) 1118 #define SCSI_REV_0 0 1119 #define SCSI_REV_CCS 1 1120 #define SCSI_REV_2 2 1121 #define SCSI_REV_SPC 3 1122 #define SCSI_REV_SPC2 4 1123 #define SCSI_REV_SPC3 5 1124 #define SCSI_REV_SPC4 6 1125 1126 #define SID_ECMA 0x38 1127 #define SID_ISO 0xC0 1128 u_int8_t response_format; 1129 #define SID_AENC 0x80 1130 #define SID_TrmIOP 0x40 1131 #define SID_NormACA 0x20 1132 #define SID_HiSup 0x10 1133 u_int8_t additional_length; 1134 #define SID_ADDITIONAL_LENGTH(iqd) \ 1135 ((iqd)->additional_length + \ 1136 __offsetof(struct scsi_inquiry_data, additional_length) + 1) 1137 u_int8_t spc3_flags; 1138 #define SPC3_SID_PROTECT 0x01 1139 #define SPC3_SID_3PC 0x08 1140 #define SPC3_SID_TPGS_MASK 0x30 1141 #define SPC3_SID_TPGS_IMPLICIT 0x10 1142 #define SPC3_SID_TPGS_EXPLICIT 0x20 1143 #define SPC3_SID_ACC 0x40 1144 #define SPC3_SID_SCCS 0x80 1145 u_int8_t spc2_flags; 1146 #define SPC2_SID_ADDR16 0x01 1147 #define SPC2_SID_MChngr 0x08 1148 #define SPC2_SID_MultiP 0x10 1149 #define SPC2_SID_EncServ 0x40 1150 #define SPC2_SID_BQueue 0x80 1151 1152 #define INQ_DATA_TQ_ENABLED(iqd) \ 1153 ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \ 1154 (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \ 1155 (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue))) 1156 1157 u_int8_t flags; 1158 #define SID_SftRe 0x01 1159 #define SID_CmdQue 0x02 1160 #define SID_Linked 0x08 1161 #define SID_Sync 0x10 1162 #define SID_WBus16 0x20 1163 #define SID_WBus32 0x40 1164 #define SID_RelAdr 0x80 1165 #define SID_VENDOR_SIZE 8 1166 char vendor[SID_VENDOR_SIZE]; 1167 #define SID_PRODUCT_SIZE 16 1168 char product[SID_PRODUCT_SIZE]; 1169 #define SID_REVISION_SIZE 4 1170 char revision[SID_REVISION_SIZE]; 1171 /* 1172 * The following fields were taken from SCSI Primary Commands - 2 1173 * (SPC-2) Revision 14, Dated 11 November 1999 1174 */ 1175 #define SID_VENDOR_SPECIFIC_0_SIZE 20 1176 u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE]; 1177 /* 1178 * An extension of SCSI Parallel Specific Values 1179 */ 1180 #define SID_SPI_IUS 0x01 1181 #define SID_SPI_QAS 0x02 1182 #define SID_SPI_CLOCK_ST 0x00 1183 #define SID_SPI_CLOCK_DT 0x04 1184 #define SID_SPI_CLOCK_DT_ST 0x0C 1185 #define SID_SPI_MASK 0x0F 1186 u_int8_t spi3data; 1187 u_int8_t reserved2; 1188 /* 1189 * Version Descriptors, stored 2 byte values. 1190 */ 1191 u_int8_t version1[2]; 1192 u_int8_t version2[2]; 1193 u_int8_t version3[2]; 1194 u_int8_t version4[2]; 1195 u_int8_t version5[2]; 1196 u_int8_t version6[2]; 1197 u_int8_t version7[2]; 1198 u_int8_t version8[2]; 1199 1200 u_int8_t reserved3[22]; 1201 1202 #define SID_VENDOR_SPECIFIC_1_SIZE 160 1203 u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE]; 1204 }; 1205 1206 /* 1207 * This structure is more suited to initiator operation, because the 1208 * maximum number of supported pages is already allocated. 1209 */ 1210 struct scsi_vpd_supported_page_list 1211 { 1212 u_int8_t device; 1213 u_int8_t page_code; 1214 #define SVPD_SUPPORTED_PAGE_LIST 0x00 1215 #define SVPD_SUPPORTED_PAGES_HDR_LEN 4 1216 u_int8_t reserved; 1217 u_int8_t length; /* number of VPD entries */ 1218 #define SVPD_SUPPORTED_PAGES_SIZE 251 1219 u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE]; 1220 }; 1221 1222 /* 1223 * This structure is more suited to target operation, because the 1224 * number of supported pages is left to the user to allocate. 1225 */ 1226 struct scsi_vpd_supported_pages 1227 { 1228 u_int8_t device; 1229 u_int8_t page_code; 1230 u_int8_t reserved; 1231 #define SVPD_SUPPORTED_PAGES 0x00 1232 u_int8_t length; 1233 u_int8_t page_list[0]; 1234 }; 1235 1236 1237 struct scsi_vpd_unit_serial_number 1238 { 1239 u_int8_t device; 1240 u_int8_t page_code; 1241 #define SVPD_UNIT_SERIAL_NUMBER 0x80 1242 u_int8_t reserved; 1243 u_int8_t length; /* serial number length */ 1244 #define SVPD_SERIAL_NUM_SIZE 251 1245 u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE]; 1246 }; 1247 1248 struct scsi_vpd_device_id 1249 { 1250 u_int8_t device; 1251 u_int8_t page_code; 1252 #define SVPD_DEVICE_ID 0x83 1253 #define SVPD_DEVICE_ID_MAX_SIZE 252 1254 #define SVPD_DEVICE_ID_HDR_LEN \ 1255 __offsetof(struct scsi_vpd_device_id, desc_list) 1256 u_int8_t length[2]; 1257 u_int8_t desc_list[]; 1258 }; 1259 1260 struct scsi_vpd_id_descriptor 1261 { 1262 u_int8_t proto_codeset; 1263 #define SCSI_PROTO_FC 0x00 1264 #define SCSI_PROTO_SPI 0x01 1265 #define SCSI_PROTO_SSA 0x02 1266 #define SCSI_PROTO_1394 0x03 1267 #define SCSI_PROTO_RDMA 0x04 1268 #define SCSI_PROTO_iSCSI 0x05 1269 #define SCSI_PROTO_SAS 0x06 1270 #define SVPD_ID_PROTO_SHIFT 4 1271 #define SVPD_ID_CODESET_BINARY 0x01 1272 #define SVPD_ID_CODESET_ASCII 0x02 1273 #define SVPD_ID_CODESET_MASK 0x0f 1274 u_int8_t id_type; 1275 #define SVPD_ID_PIV 0x80 1276 #define SVPD_ID_ASSOC_LUN 0x00 1277 #define SVPD_ID_ASSOC_PORT 0x10 1278 #define SVPD_ID_ASSOC_TARGET 0x20 1279 #define SVPD_ID_ASSOC_MASK 0x30 1280 #define SVPD_ID_TYPE_VENDOR 0x00 1281 #define SVPD_ID_TYPE_T10 0x01 1282 #define SVPD_ID_TYPE_EUI64 0x02 1283 #define SVPD_ID_TYPE_NAA 0x03 1284 #define SVPD_ID_TYPE_RELTARG 0x04 1285 #define SVPD_ID_TYPE_TPORTGRP 0x05 1286 #define SVPD_ID_TYPE_LUNGRP 0x06 1287 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07 1288 #define SVPD_ID_TYPE_SCSI_NAME 0x08 1289 #define SVPD_ID_TYPE_MASK 0x0f 1290 u_int8_t reserved; 1291 u_int8_t length; 1292 #define SVPD_DEVICE_ID_DESC_HDR_LEN \ 1293 __offsetof(struct scsi_vpd_id_descriptor, identifier) 1294 u_int8_t identifier[]; 1295 }; 1296 1297 struct scsi_vpd_id_t10 1298 { 1299 u_int8_t vendor[8]; 1300 u_int8_t vendor_spec_id[0]; 1301 }; 1302 1303 struct scsi_vpd_id_eui64 1304 { 1305 u_int8_t ieee_company_id[3]; 1306 u_int8_t extension_id[5]; 1307 }; 1308 1309 struct scsi_vpd_id_naa_basic 1310 { 1311 uint8_t naa; 1312 /* big endian, packed: 1313 uint8_t naa : 4; 1314 uint8_t naa_desig : 4; 1315 */ 1316 #define SVPD_ID_NAA_NAA_SHIFT 4 1317 #define SVPD_ID_NAA_IEEE_EXT 0x02 1318 #define SVPD_ID_NAA_LOCAL_REG 0x03 1319 #define SVPD_ID_NAA_IEEE_REG 0x05 1320 #define SVPD_ID_NAA_IEEE_REG_EXT 0x06 1321 uint8_t naa_data[]; 1322 }; 1323 1324 struct scsi_vpd_id_naa_ieee_extended_id 1325 { 1326 uint8_t naa; 1327 uint8_t vendor_specific_id_a; 1328 uint8_t ieee_company_id[3]; 1329 uint8_t vendor_specific_id_b[4]; 1330 }; 1331 1332 struct scsi_vpd_id_naa_local_reg 1333 { 1334 uint8_t naa; 1335 uint8_t local_value[7]; 1336 }; 1337 1338 struct scsi_vpd_id_naa_ieee_reg 1339 { 1340 uint8_t naa; 1341 uint8_t reg_value[7]; 1342 /* big endian, packed: 1343 uint8_t naa_basic : 4; 1344 uint8_t ieee_company_id_0 : 4; 1345 uint8_t ieee_company_id_1[2]; 1346 uint8_t ieee_company_id_2 : 4; 1347 uint8_t vendor_specific_id_0 : 4; 1348 uint8_t vendor_specific_id_1[4]; 1349 */ 1350 }; 1351 1352 struct scsi_vpd_id_naa_ieee_reg_extended 1353 { 1354 uint8_t naa; 1355 uint8_t reg_value[15]; 1356 /* big endian, packed: 1357 uint8_t naa_basic : 4; 1358 uint8_t ieee_company_id_0 : 4; 1359 uint8_t ieee_company_id_1[2]; 1360 uint8_t ieee_company_id_2 : 4; 1361 uint8_t vendor_specific_id_0 : 4; 1362 uint8_t vendor_specific_id_1[4]; 1363 uint8_t vendor_specific_id_ext[8]; 1364 */ 1365 }; 1366 1367 struct scsi_vpd_id_rel_trgt_port_id 1368 { 1369 uint8_t obsolete[2]; 1370 uint8_t rel_trgt_port_id[2]; 1371 }; 1372 1373 struct scsi_vpd_id_trgt_port_grp_id 1374 { 1375 uint8_t reserved[2]; 1376 uint8_t trgt_port_grp[2]; 1377 }; 1378 1379 struct scsi_vpd_id_lun_grp_id 1380 { 1381 uint8_t reserved[2]; 1382 uint8_t log_unit_grp[2]; 1383 }; 1384 1385 struct scsi_vpd_id_md5_lun_id 1386 { 1387 uint8_t lun_id[16]; 1388 }; 1389 1390 struct scsi_vpd_id_scsi_name 1391 { 1392 uint8_t name_string[256]; 1393 }; 1394 1395 struct scsi_service_action_in 1396 { 1397 uint8_t opcode; 1398 uint8_t service_action; 1399 uint8_t action_dependent[13]; 1400 uint8_t control; 1401 }; 1402 1403 struct scsi_read_capacity 1404 { 1405 u_int8_t opcode; 1406 u_int8_t byte2; 1407 #define SRC_RELADR 0x01 1408 u_int8_t addr[4]; 1409 u_int8_t unused[2]; 1410 u_int8_t pmi; 1411 #define SRC_PMI 0x01 1412 u_int8_t control; 1413 }; 1414 1415 struct scsi_read_capacity_16 1416 { 1417 uint8_t opcode; 1418 #define SRC16_SERVICE_ACTION 0x10 1419 uint8_t service_action; 1420 uint8_t addr[8]; 1421 uint8_t alloc_len[4]; 1422 #define SRC16_PMI 0x01 1423 #define SRC16_RELADR 0x02 1424 uint8_t reladr; 1425 uint8_t control; 1426 }; 1427 1428 struct scsi_read_capacity_data 1429 { 1430 u_int8_t addr[4]; 1431 u_int8_t length[4]; 1432 }; 1433 1434 struct scsi_read_capacity_data_long 1435 { 1436 uint8_t addr[8]; 1437 uint8_t length[4]; 1438 #define SRC16_PROT_EN 0x01 1439 #define SRC16_P_TYPE 0x0e 1440 uint8_t prot; 1441 #define SRC16_LBPPBE 0x0f 1442 #define SRC16_PI_EXPONENT 0xf0 1443 #define SRC16_PI_EXPONENT_SHIFT 4 1444 uint8_t prot_lbppbe; 1445 #define SRC16_LALBA 0x3fff 1446 #define SRC16_LBPRZ 0x4000 1447 #define SRC16_LBPME 0x8000 1448 uint8_t lalba_lbp[2]; 1449 }; 1450 1451 struct scsi_report_luns 1452 { 1453 uint8_t opcode; 1454 uint8_t reserved1; 1455 #define RPL_REPORT_DEFAULT 0x00 1456 #define RPL_REPORT_WELLKNOWN 0x01 1457 #define RPL_REPORT_ALL 0x02 1458 uint8_t select_report; 1459 uint8_t reserved2[3]; 1460 uint8_t length[4]; 1461 uint8_t reserved3; 1462 uint8_t control; 1463 }; 1464 1465 struct scsi_report_luns_lundata { 1466 uint8_t lundata[8]; 1467 #define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f 1468 #define RPL_LUNDATA_FLAT_LUN_MASK 0x3f 1469 #define RPL_LUNDATA_FLAT_LUN_BITS 0x06 1470 #define RPL_LUNDATA_LUN_TARG_MASK 0x3f 1471 #define RPL_LUNDATA_LUN_BUS_MASK 0xe0 1472 #define RPL_LUNDATA_LUN_LUN_MASK 0x1f 1473 #define RPL_LUNDATA_EXT_LEN_MASK 0x30 1474 #define RPL_LUNDATA_EXT_EAM_MASK 0x0f 1475 #define RPL_LUNDATA_EXT_EAM_WK 0x01 1476 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f 1477 #define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */ 1478 #define RPL_LUNDATA_ATYP_PERIPH 0x00 1479 #define RPL_LUNDATA_ATYP_FLAT 0x40 1480 #define RPL_LUNDATA_ATYP_LUN 0x80 1481 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0 1482 }; 1483 1484 struct scsi_report_luns_data { 1485 u_int8_t length[4]; /* length of LUN inventory, in bytes */ 1486 u_int8_t reserved[4]; /* unused */ 1487 /* 1488 * LUN inventory- we only support the type zero form for now. 1489 */ 1490 struct scsi_report_luns_lundata luns[0]; 1491 }; 1492 1493 struct scsi_target_group 1494 { 1495 uint8_t opcode; 1496 uint8_t service_action; 1497 #define STG_PDF_LENGTH 0x00 1498 #define RPL_PDF_EXTENDED 0x20 1499 uint8_t reserved1[4]; 1500 uint8_t length[4]; 1501 uint8_t reserved2; 1502 uint8_t control; 1503 }; 1504 1505 struct scsi_target_port_descriptor { 1506 uint8_t reserved[2]; 1507 uint8_t relative_target_port_identifier[2]; 1508 uint8_t desc_list[]; 1509 }; 1510 1511 struct scsi_target_port_group_descriptor { 1512 uint8_t pref_state; 1513 #define TPG_PRIMARY 0x80 1514 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK 0xf 1515 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED 0x0 1516 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED 0x1 1517 #define TPG_ASYMMETRIC_ACCESS_STANDBY 0x2 1518 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE 0x3 1519 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT 0x4 1520 #define TPG_ASYMMETRIC_ACCESS_OFFLINE 0xE 1521 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING 0xF 1522 uint8_t support; 1523 #define TPG_AO_SUP 0x01 1524 #define TPG_AN_SUP 0x02 1525 #define TPG_S_SUP 0x04 1526 #define TPG_U_SUP 0x08 1527 #define TPG_LBD_SUP 0x10 1528 #define TPG_O_SUP 0x40 1529 #define TPG_T_SUP 0x80 1530 uint8_t target_port_group[2]; 1531 uint8_t reserved; 1532 uint8_t status; 1533 #define TPG_UNAVLBL 0 1534 #define TPG_SET_BY_STPG 0x01 1535 #define TPG_IMPLICIT 0x02 1536 uint8_t vendor_specific; 1537 uint8_t target_port_count; 1538 struct scsi_target_port_descriptor descriptors[]; 1539 }; 1540 1541 struct scsi_target_group_data { 1542 uint8_t length[4]; /* length of returned data, in bytes */ 1543 struct scsi_target_port_group_descriptor groups[]; 1544 }; 1545 1546 struct scsi_target_group_data_extended { 1547 uint8_t length[4]; /* length of returned data, in bytes */ 1548 uint8_t format_type; /* STG_PDF_LENGTH or RPL_PDF_EXTENDED */ 1549 uint8_t implicit_transition_time; 1550 uint8_t reserved[2]; 1551 struct scsi_target_port_group_descriptor groups[]; 1552 }; 1553 1554 1555 typedef enum { 1556 SSD_TYPE_NONE, 1557 SSD_TYPE_FIXED, 1558 SSD_TYPE_DESC 1559 } scsi_sense_data_type; 1560 1561 typedef enum { 1562 SSD_ELEM_NONE, 1563 SSD_ELEM_SKIP, 1564 SSD_ELEM_DESC, 1565 SSD_ELEM_SKS, 1566 SSD_ELEM_COMMAND, 1567 SSD_ELEM_INFO, 1568 SSD_ELEM_FRU, 1569 SSD_ELEM_STREAM, 1570 SSD_ELEM_MAX 1571 } scsi_sense_elem_type; 1572 1573 1574 struct scsi_sense_data 1575 { 1576 uint8_t error_code; 1577 /* 1578 * SPC-4 says that the maximum length of sense data is 252 bytes. 1579 * So this structure is exactly 252 bytes log. 1580 */ 1581 #define SSD_FULL_SIZE 252 1582 uint8_t sense_buf[SSD_FULL_SIZE - 1]; 1583 /* 1584 * XXX KDM is this still a reasonable minimum size? 1585 */ 1586 #define SSD_MIN_SIZE 18 1587 /* 1588 * Maximum value for the extra_len field in the sense data. 1589 */ 1590 #define SSD_EXTRA_MAX 244 1591 }; 1592 1593 /* 1594 * Fixed format sense data. 1595 */ 1596 struct scsi_sense_data_fixed 1597 { 1598 u_int8_t error_code; 1599 #define SSD_ERRCODE 0x7F 1600 #define SSD_CURRENT_ERROR 0x70 1601 #define SSD_DEFERRED_ERROR 0x71 1602 #define SSD_ERRCODE_VALID 0x80 1603 u_int8_t segment; 1604 u_int8_t flags; 1605 #define SSD_KEY 0x0F 1606 #define SSD_KEY_NO_SENSE 0x00 1607 #define SSD_KEY_RECOVERED_ERROR 0x01 1608 #define SSD_KEY_NOT_READY 0x02 1609 #define SSD_KEY_MEDIUM_ERROR 0x03 1610 #define SSD_KEY_HARDWARE_ERROR 0x04 1611 #define SSD_KEY_ILLEGAL_REQUEST 0x05 1612 #define SSD_KEY_UNIT_ATTENTION 0x06 1613 #define SSD_KEY_DATA_PROTECT 0x07 1614 #define SSD_KEY_BLANK_CHECK 0x08 1615 #define SSD_KEY_Vendor_Specific 0x09 1616 #define SSD_KEY_COPY_ABORTED 0x0a 1617 #define SSD_KEY_ABORTED_COMMAND 0x0b 1618 #define SSD_KEY_EQUAL 0x0c 1619 #define SSD_KEY_VOLUME_OVERFLOW 0x0d 1620 #define SSD_KEY_MISCOMPARE 0x0e 1621 #define SSD_KEY_COMPLETED 0x0f 1622 #define SSD_ILI 0x20 1623 #define SSD_EOM 0x40 1624 #define SSD_FILEMARK 0x80 1625 u_int8_t info[4]; 1626 u_int8_t extra_len; 1627 u_int8_t cmd_spec_info[4]; 1628 u_int8_t add_sense_code; 1629 u_int8_t add_sense_code_qual; 1630 u_int8_t fru; 1631 u_int8_t sense_key_spec[3]; 1632 #define SSD_SCS_VALID 0x80 1633 #define SSD_FIELDPTR_CMD 0x40 1634 #define SSD_BITPTR_VALID 0x08 1635 #define SSD_BITPTR_VALUE 0x07 1636 u_int8_t extra_bytes[14]; 1637 #define SSD_FIXED_IS_PRESENT(sense, length, field) \ 1638 ((length >= (offsetof(struct scsi_sense_data_fixed, field) + \ 1639 sizeof(sense->field))) ? 1 :0) 1640 #define SSD_FIXED_IS_FILLED(sense, field) \ 1641 ((((offsetof(struct scsi_sense_data_fixed, field) + \ 1642 sizeof(sense->field)) - \ 1643 (offsetof(struct scsi_sense_data_fixed, extra_len) + \ 1644 sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0) 1645 }; 1646 1647 /* 1648 * Descriptor format sense data definitions. 1649 * Introduced in SPC-3. 1650 */ 1651 struct scsi_sense_data_desc 1652 { 1653 uint8_t error_code; 1654 #define SSD_DESC_CURRENT_ERROR 0x72 1655 #define SSD_DESC_DEFERRED_ERROR 0x73 1656 uint8_t sense_key; 1657 uint8_t add_sense_code; 1658 uint8_t add_sense_code_qual; 1659 uint8_t reserved[3]; 1660 /* 1661 * Note that SPC-4, section 4.5.2.1 says that the extra_len field 1662 * must be less than or equal to 244. 1663 */ 1664 uint8_t extra_len; 1665 uint8_t sense_desc[0]; 1666 #define SSD_DESC_IS_PRESENT(sense, length, field) \ 1667 ((length >= (offsetof(struct scsi_sense_data_desc, field) + \ 1668 sizeof(sense->field))) ? 1 :0) 1669 }; 1670 1671 struct scsi_sense_desc_header 1672 { 1673 uint8_t desc_type; 1674 uint8_t length; 1675 }; 1676 /* 1677 * The information provide in the Information descriptor is device type or 1678 * command specific information, and defined in a command standard. 1679 * 1680 * Note that any changes to the field names or positions in this structure, 1681 * even reserved fields, should be accompanied by an examination of the 1682 * code in ctl_set_sense() that uses them. 1683 * 1684 * Maximum descriptors allowed: 1 (as of SPC-4) 1685 */ 1686 struct scsi_sense_info 1687 { 1688 uint8_t desc_type; 1689 #define SSD_DESC_INFO 0x00 1690 uint8_t length; 1691 uint8_t byte2; 1692 #define SSD_INFO_VALID 0x80 1693 uint8_t reserved; 1694 uint8_t info[8]; 1695 }; 1696 1697 /* 1698 * Command-specific information depends on the command for which the 1699 * reported condition occured. 1700 * 1701 * Note that any changes to the field names or positions in this structure, 1702 * even reserved fields, should be accompanied by an examination of the 1703 * code in ctl_set_sense() that uses them. 1704 * 1705 * Maximum descriptors allowed: 1 (as of SPC-4) 1706 */ 1707 struct scsi_sense_command 1708 { 1709 uint8_t desc_type; 1710 #define SSD_DESC_COMMAND 0x01 1711 uint8_t length; 1712 uint8_t reserved[2]; 1713 uint8_t command_info[8]; 1714 }; 1715 1716 /* 1717 * Sense key specific descriptor. The sense key specific data format 1718 * depends on the sense key in question. 1719 * 1720 * Maximum descriptors allowed: 1 (as of SPC-4) 1721 */ 1722 struct scsi_sense_sks 1723 { 1724 uint8_t desc_type; 1725 #define SSD_DESC_SKS 0x02 1726 uint8_t length; 1727 uint8_t reserved1[2]; 1728 uint8_t sense_key_spec[3]; 1729 #define SSD_SKS_VALID 0x80 1730 uint8_t reserved2; 1731 }; 1732 1733 /* 1734 * This is used for the Illegal Request sense key (0x05) only. 1735 */ 1736 struct scsi_sense_sks_field 1737 { 1738 uint8_t byte0; 1739 #define SSD_SKS_FIELD_VALID 0x80 1740 #define SSD_SKS_FIELD_CMD 0x40 1741 #define SSD_SKS_BPV 0x08 1742 #define SSD_SKS_BIT_VALUE 0x07 1743 uint8_t field[2]; 1744 }; 1745 1746 1747 /* 1748 * This is used for the Hardware Error (0x04), Medium Error (0x03) and 1749 * Recovered Error (0x01) sense keys. 1750 */ 1751 struct scsi_sense_sks_retry 1752 { 1753 uint8_t byte0; 1754 #define SSD_SKS_RETRY_VALID 0x80 1755 uint8_t actual_retry_count[2]; 1756 }; 1757 1758 /* 1759 * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys. 1760 */ 1761 struct scsi_sense_sks_progress 1762 { 1763 uint8_t byte0; 1764 #define SSD_SKS_PROGRESS_VALID 0x80 1765 uint8_t progress[2]; 1766 #define SSD_SKS_PROGRESS_DENOM 0x10000 1767 }; 1768 1769 /* 1770 * Used with the Copy Aborted (0x0a) sense key. 1771 */ 1772 struct scsi_sense_sks_segment 1773 { 1774 uint8_t byte0; 1775 #define SSD_SKS_SEGMENT_VALID 0x80 1776 #define SSD_SKS_SEGMENT_SD 0x20 1777 #define SSD_SKS_SEGMENT_BPV 0x08 1778 #define SSD_SKS_SEGMENT_BITPTR 0x07 1779 uint8_t field[2]; 1780 }; 1781 1782 /* 1783 * Used with the Unit Attention (0x06) sense key. 1784 * 1785 * This is currently used to indicate that the unit attention condition 1786 * queue has overflowed (when the overflow bit is set). 1787 */ 1788 struct scsi_sense_sks_overflow 1789 { 1790 uint8_t byte0; 1791 #define SSD_SKS_OVERFLOW_VALID 0x80 1792 #define SSD_SKS_OVERFLOW_SET 0x01 1793 uint8_t reserved[2]; 1794 }; 1795 1796 /* 1797 * This specifies which component is associated with the sense data. There 1798 * is no standard meaning for the fru value. 1799 * 1800 * Maximum descriptors allowed: 1 (as of SPC-4) 1801 */ 1802 struct scsi_sense_fru 1803 { 1804 uint8_t desc_type; 1805 #define SSD_DESC_FRU 0x03 1806 uint8_t length; 1807 uint8_t reserved; 1808 uint8_t fru; 1809 }; 1810 1811 /* 1812 * Used for Stream commands, defined in SSC-4. 1813 * 1814 * Maximum descriptors allowed: 1 (as of SPC-4) 1815 */ 1816 1817 struct scsi_sense_stream 1818 { 1819 uint8_t desc_type; 1820 #define SSD_DESC_STREAM 0x04 1821 uint8_t length; 1822 uint8_t reserved; 1823 uint8_t byte3; 1824 #define SSD_DESC_STREAM_FM 0x80 1825 #define SSD_DESC_STREAM_EOM 0x40 1826 #define SSD_DESC_STREAM_ILI 0x20 1827 }; 1828 1829 /* 1830 * Used for Block commands, defined in SBC-3. 1831 * 1832 * This is currently (as of SBC-3) only used for the Incorrect Length 1833 * Indication (ILI) bit, which says that the data length requested in the 1834 * READ LONG or WRITE LONG command did not match the length of the logical 1835 * block. 1836 * 1837 * Maximum descriptors allowed: 1 (as of SPC-4) 1838 */ 1839 struct scsi_sense_block 1840 { 1841 uint8_t desc_type; 1842 #define SSD_DESC_BLOCK 0x05 1843 uint8_t length; 1844 uint8_t reserved; 1845 uint8_t byte3; 1846 #define SSD_DESC_BLOCK_ILI 0x20 1847 }; 1848 1849 /* 1850 * Used for Object-Based Storage Devices (OSD-3). 1851 * 1852 * Maximum descriptors allowed: 1 (as of SPC-4) 1853 */ 1854 struct scsi_sense_osd_objid 1855 { 1856 uint8_t desc_type; 1857 #define SSD_DESC_OSD_OBJID 0x06 1858 uint8_t length; 1859 uint8_t reserved[6]; 1860 /* 1861 * XXX KDM provide the bit definitions here? There are a lot of 1862 * them, and we don't have an OSD driver yet. 1863 */ 1864 uint8_t not_init_cmds[4]; 1865 uint8_t completed_cmds[4]; 1866 uint8_t partition_id[8]; 1867 uint8_t object_id[8]; 1868 }; 1869 1870 /* 1871 * Used for Object-Based Storage Devices (OSD-3). 1872 * 1873 * Maximum descriptors allowed: 1 (as of SPC-4) 1874 */ 1875 struct scsi_sense_osd_integrity 1876 { 1877 uint8_t desc_type; 1878 #define SSD_DESC_OSD_INTEGRITY 0x07 1879 uint8_t length; 1880 uint8_t integ_check_val[32]; 1881 }; 1882 1883 /* 1884 * Used for Object-Based Storage Devices (OSD-3). 1885 * 1886 * Maximum descriptors allowed: 1 (as of SPC-4) 1887 */ 1888 struct scsi_sense_osd_attr_id 1889 { 1890 uint8_t desc_type; 1891 #define SSD_DESC_OSD_ATTR_ID 0x08 1892 uint8_t length; 1893 uint8_t reserved[2]; 1894 uint8_t attr_desc[0]; 1895 }; 1896 1897 /* 1898 * Used with Sense keys No Sense (0x00) and Not Ready (0x02). 1899 * 1900 * Maximum descriptors allowed: 32 (as of SPC-4) 1901 */ 1902 struct scsi_sense_progress 1903 { 1904 uint8_t desc_type; 1905 #define SSD_DESC_PROGRESS 0x0a 1906 uint8_t length; 1907 uint8_t sense_key; 1908 uint8_t add_sense_code; 1909 uint8_t add_sense_code_qual; 1910 uint8_t reserved; 1911 uint8_t progress[2]; 1912 }; 1913 1914 /* 1915 * This is typically forwarded as the result of an EXTENDED COPY command. 1916 * 1917 * Maximum descriptors allowed: 2 (as of SPC-4) 1918 */ 1919 struct scsi_sense_forwarded 1920 { 1921 uint8_t desc_type; 1922 #define SSD_DESC_FORWARDED 0x0c 1923 uint8_t length; 1924 uint8_t byte2; 1925 #define SSD_FORWARDED_FSDT 0x80 1926 #define SSD_FORWARDED_SDS_MASK 0x0f 1927 #define SSD_FORWARDED_SDS_UNK 0x00 1928 #define SSD_FORWARDED_SDS_EXSRC 0x01 1929 #define SSD_FORWARDED_SDS_EXDST 0x02 1930 }; 1931 1932 /* 1933 * Vendor-specific sense descriptor. The desc_type field will be in the 1934 * range bewteen MIN and MAX inclusive. 1935 */ 1936 struct scsi_sense_vendor 1937 { 1938 uint8_t desc_type; 1939 #define SSD_DESC_VENDOR_MIN 0x80 1940 #define SSD_DESC_VENDOR_MAX 0xff 1941 uint8_t length; 1942 uint8_t data[0]; 1943 }; 1944 1945 struct scsi_mode_header_6 1946 { 1947 u_int8_t data_length; /* Sense data length */ 1948 u_int8_t medium_type; 1949 u_int8_t dev_spec; 1950 u_int8_t blk_desc_len; 1951 }; 1952 1953 struct scsi_mode_header_10 1954 { 1955 u_int8_t data_length[2];/* Sense data length */ 1956 u_int8_t medium_type; 1957 u_int8_t dev_spec; 1958 u_int8_t unused[2]; 1959 u_int8_t blk_desc_len[2]; 1960 }; 1961 1962 struct scsi_mode_page_header 1963 { 1964 u_int8_t page_code; 1965 #define SMPH_PS 0x80 1966 #define SMPH_SPF 0x40 1967 #define SMPH_PC_MASK 0x3f 1968 u_int8_t page_length; 1969 }; 1970 1971 struct scsi_mode_page_header_sp 1972 { 1973 uint8_t page_code; 1974 uint8_t subpage; 1975 uint8_t page_length[2]; 1976 }; 1977 1978 1979 struct scsi_mode_blk_desc 1980 { 1981 u_int8_t density; 1982 u_int8_t nblocks[3]; 1983 u_int8_t reserved; 1984 u_int8_t blklen[3]; 1985 }; 1986 1987 #define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */ 1988 #define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */ 1989 1990 1991 /* 1992 * Status Byte 1993 */ 1994 #define SCSI_STATUS_OK 0x00 1995 #define SCSI_STATUS_CHECK_COND 0x02 1996 #define SCSI_STATUS_COND_MET 0x04 1997 #define SCSI_STATUS_BUSY 0x08 1998 #define SCSI_STATUS_INTERMED 0x10 1999 #define SCSI_STATUS_INTERMED_COND_MET 0x14 2000 #define SCSI_STATUS_RESERV_CONFLICT 0x18 2001 #define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */ 2002 #define SCSI_STATUS_QUEUE_FULL 0x28 2003 #define SCSI_STATUS_ACA_ACTIVE 0x30 2004 #define SCSI_STATUS_TASK_ABORTED 0x40 2005 2006 struct scsi_inquiry_pattern { 2007 u_int8_t type; 2008 u_int8_t media_type; 2009 #define SIP_MEDIA_REMOVABLE 0x01 2010 #define SIP_MEDIA_FIXED 0x02 2011 const char *vendor; 2012 const char *product; 2013 const char *revision; 2014 }; 2015 2016 struct scsi_static_inquiry_pattern { 2017 u_int8_t type; 2018 u_int8_t media_type; 2019 char vendor[SID_VENDOR_SIZE+1]; 2020 char product[SID_PRODUCT_SIZE+1]; 2021 char revision[SID_REVISION_SIZE+1]; 2022 }; 2023 2024 struct scsi_sense_quirk_entry { 2025 struct scsi_inquiry_pattern inq_pat; 2026 int num_sense_keys; 2027 int num_ascs; 2028 struct sense_key_table_entry *sense_key_info; 2029 struct asc_table_entry *asc_info; 2030 }; 2031 2032 struct sense_key_table_entry { 2033 u_int8_t sense_key; 2034 u_int32_t action; 2035 const char *desc; 2036 }; 2037 2038 struct asc_table_entry { 2039 u_int8_t asc; 2040 u_int8_t ascq; 2041 u_int32_t action; 2042 const char *desc; 2043 }; 2044 2045 struct op_table_entry { 2046 u_int8_t opcode; 2047 u_int32_t opmask; 2048 const char *desc; 2049 }; 2050 2051 struct scsi_op_quirk_entry { 2052 struct scsi_inquiry_pattern inq_pat; 2053 int num_ops; 2054 struct op_table_entry *op_table; 2055 }; 2056 2057 typedef enum { 2058 SSS_FLAG_NONE = 0x00, 2059 SSS_FLAG_PRINT_COMMAND = 0x01 2060 } scsi_sense_string_flags; 2061 2062 struct ccb_scsiio; 2063 struct cam_periph; 2064 union ccb; 2065 #ifndef _KERNEL 2066 struct cam_device; 2067 #endif 2068 2069 extern const char *scsi_sense_key_text[]; 2070 2071 struct sbuf; 2072 2073 __BEGIN_DECLS 2074 void scsi_sense_desc(int sense_key, int asc, int ascq, 2075 struct scsi_inquiry_data *inq_data, 2076 const char **sense_key_desc, const char **asc_desc); 2077 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio, 2078 struct scsi_inquiry_data *inq_data, 2079 u_int32_t sense_flags); 2080 const char * scsi_status_string(struct ccb_scsiio *csio); 2081 2082 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len, 2083 int (*iter_func)(struct scsi_sense_data_desc *sense, 2084 u_int, struct scsi_sense_desc_header *, 2085 void *), void *arg); 2086 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len, 2087 uint8_t desc_type); 2088 void scsi_set_sense_data(struct scsi_sense_data *sense_data, 2089 scsi_sense_data_type sense_format, int current_error, 2090 int sense_key, int asc, int ascq, ...) ; 2091 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data, 2092 scsi_sense_data_type sense_format, 2093 int current_error, int sense_key, int asc, 2094 int ascq, va_list ap); 2095 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len, 2096 uint8_t info_type, uint64_t *info, 2097 int64_t *signed_info); 2098 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, 2099 uint8_t *sks); 2100 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len, 2101 struct scsi_inquiry_data *inq_data, 2102 uint8_t *block_bits); 2103 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len, 2104 struct scsi_inquiry_data *inq_data, 2105 uint8_t *stream_bits); 2106 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len, 2107 struct scsi_inquiry_data *inq_data, uint64_t info); 2108 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len, 2109 struct scsi_inquiry_data *inq_data, uint64_t csi); 2110 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress); 2111 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks); 2112 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru); 2113 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info); 2114 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info); 2115 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2116 u_int sense_len, uint8_t *cdb, int cdb_len, 2117 struct scsi_inquiry_data *inq_data, 2118 struct scsi_sense_desc_header *header); 2119 2120 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2121 u_int sense_len, uint8_t *cdb, int cdb_len, 2122 struct scsi_inquiry_data *inq_data, 2123 struct scsi_sense_desc_header *header); 2124 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2125 u_int sense_len, uint8_t *cdb, int cdb_len, 2126 struct scsi_inquiry_data *inq_data, 2127 struct scsi_sense_desc_header *header); 2128 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2129 u_int sense_len, uint8_t *cdb, int cdb_len, 2130 struct scsi_inquiry_data *inq_data, 2131 struct scsi_sense_desc_header *header); 2132 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2133 u_int sense_len, uint8_t *cdb, int cdb_len, 2134 struct scsi_inquiry_data *inq_data, 2135 struct scsi_sense_desc_header *header); 2136 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2137 u_int sense_len, uint8_t *cdb, int cdb_len, 2138 struct scsi_inquiry_data *inq_data, 2139 struct scsi_sense_desc_header *header); 2140 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2141 u_int sense_len, uint8_t *cdb, int cdb_len, 2142 struct scsi_inquiry_data *inq_data, 2143 struct scsi_sense_desc_header *header); 2144 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2145 u_int sense_len, uint8_t *cdb, int cdb_len, 2146 struct scsi_inquiry_data *inq_data, 2147 struct scsi_sense_desc_header *header); 2148 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2149 u_int sense_len, uint8_t *cdb, int cdb_len, 2150 struct scsi_inquiry_data *inq_data, 2151 struct scsi_sense_desc_header *header); 2152 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data); 2153 2154 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len, 2155 struct sbuf *sb, char *path_str, 2156 struct scsi_inquiry_data *inq_data, uint8_t *cdb, 2157 int cdb_len); 2158 2159 #ifdef _KERNEL 2160 int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb); 2161 int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb, 2162 scsi_sense_string_flags flags); 2163 char * scsi_sense_string(struct ccb_scsiio *csio, 2164 char *str, int str_len); 2165 void scsi_sense_print(struct ccb_scsiio *csio); 2166 int scsi_interpret_sense(union ccb *ccb, 2167 u_int32_t sense_flags, 2168 u_int32_t *relsim_flags, 2169 u_int32_t *reduction, 2170 u_int32_t *timeout, 2171 scsi_sense_action error_action); 2172 #else /* _KERNEL */ 2173 int scsi_command_string(struct cam_device *device, 2174 struct ccb_scsiio *csio, struct sbuf *sb); 2175 int scsi_sense_sbuf(struct cam_device *device, 2176 struct ccb_scsiio *csio, struct sbuf *sb, 2177 scsi_sense_string_flags flags); 2178 char * scsi_sense_string(struct cam_device *device, 2179 struct ccb_scsiio *csio, 2180 char *str, int str_len); 2181 void scsi_sense_print(struct cam_device *device, 2182 struct ccb_scsiio *csio, FILE *ofile); 2183 int scsi_interpret_sense(struct cam_device *device, 2184 union ccb *ccb, 2185 u_int32_t sense_flags, 2186 u_int32_t *relsim_flags, 2187 u_int32_t *reduction, 2188 u_int32_t *timeout, 2189 scsi_sense_action error_action); 2190 #endif /* _KERNEL */ 2191 2192 #define SF_RETRY_UA 0x01 2193 #define SF_NO_PRINT 0x02 2194 #define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */ 2195 #define SF_PRINT_ALWAYS 0x08 2196 2197 2198 const char * scsi_op_desc(u_int16_t opcode, 2199 struct scsi_inquiry_data *inq_data); 2200 char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, 2201 size_t len); 2202 2203 void scsi_print_inquiry(struct scsi_inquiry_data *inq_data); 2204 2205 u_int scsi_calc_syncsrate(u_int period_factor); 2206 u_int scsi_calc_syncparam(u_int period); 2207 2208 typedef int (*scsi_devid_checkfn_t)(uint8_t *); 2209 int scsi_devid_is_naa_ieee_reg(uint8_t *bufp); 2210 int scsi_devid_is_sas_target(uint8_t *bufp); 2211 uint8_t * scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len, 2212 scsi_devid_checkfn_t ck_fn); 2213 2214 void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries, 2215 void (*cbfcnp)(struct cam_periph *, 2216 union ccb *), 2217 u_int8_t tag_action, 2218 u_int8_t sense_len, u_int32_t timeout); 2219 2220 void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries, 2221 void (*cbfcnp)(struct cam_periph *, 2222 union ccb *), 2223 void *data_ptr, u_int8_t dxfer_len, 2224 u_int8_t tag_action, u_int8_t sense_len, 2225 u_int32_t timeout); 2226 2227 void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries, 2228 void (*cbfcnp)(struct cam_periph *, union ccb *), 2229 u_int8_t tag_action, u_int8_t *inq_buf, 2230 u_int32_t inq_len, int evpd, u_int8_t page_code, 2231 u_int8_t sense_len, u_int32_t timeout); 2232 2233 void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries, 2234 void (*cbfcnp)(struct cam_periph *, 2235 union ccb *), 2236 u_int8_t tag_action, int dbd, 2237 u_int8_t page_code, u_int8_t page, 2238 u_int8_t *param_buf, u_int32_t param_len, 2239 u_int8_t sense_len, u_int32_t timeout); 2240 2241 void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries, 2242 void (*cbfcnp)(struct cam_periph *, 2243 union ccb *), 2244 u_int8_t tag_action, int dbd, 2245 u_int8_t page_code, u_int8_t page, 2246 u_int8_t *param_buf, u_int32_t param_len, 2247 int minimum_cmd_size, u_int8_t sense_len, 2248 u_int32_t timeout); 2249 2250 void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries, 2251 void (*cbfcnp)(struct cam_periph *, 2252 union ccb *), 2253 u_int8_t tag_action, int scsi_page_fmt, 2254 int save_pages, u_int8_t *param_buf, 2255 u_int32_t param_len, u_int8_t sense_len, 2256 u_int32_t timeout); 2257 2258 void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries, 2259 void (*cbfcnp)(struct cam_periph *, 2260 union ccb *), 2261 u_int8_t tag_action, int scsi_page_fmt, 2262 int save_pages, u_int8_t *param_buf, 2263 u_int32_t param_len, int minimum_cmd_size, 2264 u_int8_t sense_len, u_int32_t timeout); 2265 2266 void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries, 2267 void (*cbfcnp)(struct cam_periph *, union ccb *), 2268 u_int8_t tag_action, u_int8_t page_code, 2269 u_int8_t page, int save_pages, int ppc, 2270 u_int32_t paramptr, u_int8_t *param_buf, 2271 u_int32_t param_len, u_int8_t sense_len, 2272 u_int32_t timeout); 2273 2274 void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries, 2275 void (*cbfcnp)(struct cam_periph *, 2276 union ccb *), u_int8_t tag_action, 2277 u_int8_t page_code, int save_pages, 2278 int pc_reset, u_int8_t *param_buf, 2279 u_int32_t param_len, u_int8_t sense_len, 2280 u_int32_t timeout); 2281 2282 void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries, 2283 void (*cbfcnp)(struct cam_periph *, union ccb *), 2284 u_int8_t tag_action, u_int8_t action, 2285 u_int8_t sense_len, u_int32_t timeout); 2286 2287 void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries, 2288 void (*cbfcnp)(struct cam_periph *, 2289 union ccb *), u_int8_t tag_action, 2290 struct scsi_read_capacity_data *, 2291 u_int8_t sense_len, u_int32_t timeout); 2292 void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries, 2293 void (*cbfcnp)(struct cam_periph *, 2294 union ccb *), uint8_t tag_action, 2295 uint64_t lba, int reladr, int pmi, 2296 struct scsi_read_capacity_data_long 2297 *rcap_buf, uint8_t sense_len, 2298 uint32_t timeout); 2299 2300 void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries, 2301 void (*cbfcnp)(struct cam_periph *, 2302 union ccb *), u_int8_t tag_action, 2303 u_int8_t select_report, 2304 struct scsi_report_luns_data *rpl_buf, 2305 u_int32_t alloc_len, u_int8_t sense_len, 2306 u_int32_t timeout); 2307 2308 void scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries, 2309 void (*cbfcnp)(struct cam_periph *, 2310 union ccb *), u_int8_t tag_action, 2311 u_int8_t pdf, 2312 void *buf, 2313 u_int32_t alloc_len, u_int8_t sense_len, 2314 u_int32_t timeout); 2315 2316 void scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries, 2317 void (*cbfcnp)(struct cam_periph *, 2318 union ccb *), u_int8_t tag_action, void *buf, 2319 u_int32_t alloc_len, u_int8_t sense_len, 2320 u_int32_t timeout); 2321 2322 void scsi_synchronize_cache(struct ccb_scsiio *csio, 2323 u_int32_t retries, 2324 void (*cbfcnp)(struct cam_periph *, 2325 union ccb *), u_int8_t tag_action, 2326 u_int32_t begin_lba, u_int16_t lb_count, 2327 u_int8_t sense_len, u_int32_t timeout); 2328 2329 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries, 2330 void (*cbfcnp)(struct cam_periph *, 2331 union ccb*), 2332 uint8_t tag_action, int pcv, 2333 uint8_t page_code, uint8_t *data_ptr, 2334 uint16_t allocation_length, 2335 uint8_t sense_len, uint32_t timeout); 2336 2337 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries, 2338 void (*cbfcnp)(struct cam_periph *, union ccb *), 2339 uint8_t tag_action, int unit_offline, 2340 int device_offline, int self_test, int page_format, 2341 int self_test_code, uint8_t *data_ptr, 2342 uint16_t param_list_length, uint8_t sense_len, 2343 uint32_t timeout); 2344 2345 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries, 2346 void (*cbfcnp)(struct cam_periph *, union ccb *), 2347 u_int8_t tag_action, int readop, u_int8_t byte2, 2348 int minimum_cmd_size, u_int64_t lba, 2349 u_int32_t block_count, u_int8_t *data_ptr, 2350 u_int32_t dxfer_len, u_int8_t sense_len, 2351 u_int32_t timeout); 2352 2353 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries, 2354 void (*cbfcnp)(struct cam_periph *, union ccb *), 2355 u_int8_t tag_action, u_int8_t byte2, 2356 int minimum_cmd_size, u_int64_t lba, 2357 u_int32_t block_count, u_int8_t *data_ptr, 2358 u_int32_t dxfer_len, u_int8_t sense_len, 2359 u_int32_t timeout); 2360 2361 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries, 2362 void (*cbfcnp)(struct cam_periph *, union ccb *), 2363 u_int8_t tag_action, u_int8_t byte2, 2364 u_int8_t *data_ptr, u_int16_t dxfer_len, 2365 u_int8_t sense_len, u_int32_t timeout); 2366 2367 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries, 2368 void (*cbfcnp)(struct cam_periph *, union ccb *), 2369 u_int8_t tag_action, int start, int load_eject, 2370 int immediate, u_int8_t sense_len, u_int32_t timeout); 2371 2372 int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry); 2373 int scsi_static_inquiry_match(caddr_t inqbuffer, 2374 caddr_t table_entry); 2375 int scsi_devid_match(uint8_t *rhs, size_t rhs_len, 2376 uint8_t *lhs, size_t lhs_len); 2377 2378 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code, 2379 int *sense_key, int *asc, int *ascq); 2380 void scsi_extract_sense_len(struct scsi_sense_data *sense, 2381 u_int sense_len, int *error_code, int *sense_key, 2382 int *asc, int *ascq, int show_errors); 2383 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len, 2384 int show_errors); 2385 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len, 2386 int show_errors); 2387 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len, 2388 int show_errors); 2389 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes); 2390 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes); 2391 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes); 2392 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes); 2393 static __inline uint32_t scsi_2btoul(const uint8_t *bytes); 2394 static __inline uint32_t scsi_3btoul(const uint8_t *bytes); 2395 static __inline int32_t scsi_3btol(const uint8_t *bytes); 2396 static __inline uint32_t scsi_4btoul(const uint8_t *bytes); 2397 static __inline uint64_t scsi_8btou64(const uint8_t *bytes); 2398 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header); 2399 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header); 2400 2401 static __inline void 2402 scsi_ulto2b(u_int32_t val, u_int8_t *bytes) 2403 { 2404 2405 bytes[0] = (val >> 8) & 0xff; 2406 bytes[1] = val & 0xff; 2407 } 2408 2409 static __inline void 2410 scsi_ulto3b(u_int32_t val, u_int8_t *bytes) 2411 { 2412 2413 bytes[0] = (val >> 16) & 0xff; 2414 bytes[1] = (val >> 8) & 0xff; 2415 bytes[2] = val & 0xff; 2416 } 2417 2418 static __inline void 2419 scsi_ulto4b(u_int32_t val, u_int8_t *bytes) 2420 { 2421 2422 bytes[0] = (val >> 24) & 0xff; 2423 bytes[1] = (val >> 16) & 0xff; 2424 bytes[2] = (val >> 8) & 0xff; 2425 bytes[3] = val & 0xff; 2426 } 2427 2428 static __inline void 2429 scsi_u64to8b(u_int64_t val, u_int8_t *bytes) 2430 { 2431 2432 bytes[0] = (val >> 56) & 0xff; 2433 bytes[1] = (val >> 48) & 0xff; 2434 bytes[2] = (val >> 40) & 0xff; 2435 bytes[3] = (val >> 32) & 0xff; 2436 bytes[4] = (val >> 24) & 0xff; 2437 bytes[5] = (val >> 16) & 0xff; 2438 bytes[6] = (val >> 8) & 0xff; 2439 bytes[7] = val & 0xff; 2440 } 2441 2442 static __inline uint32_t 2443 scsi_2btoul(const uint8_t *bytes) 2444 { 2445 uint32_t rv; 2446 2447 rv = (bytes[0] << 8) | 2448 bytes[1]; 2449 return (rv); 2450 } 2451 2452 static __inline uint32_t 2453 scsi_3btoul(const uint8_t *bytes) 2454 { 2455 uint32_t rv; 2456 2457 rv = (bytes[0] << 16) | 2458 (bytes[1] << 8) | 2459 bytes[2]; 2460 return (rv); 2461 } 2462 2463 static __inline int32_t 2464 scsi_3btol(const uint8_t *bytes) 2465 { 2466 uint32_t rc = scsi_3btoul(bytes); 2467 2468 if (rc & 0x00800000) 2469 rc |= 0xff000000; 2470 2471 return (int32_t) rc; 2472 } 2473 2474 static __inline uint32_t 2475 scsi_4btoul(const uint8_t *bytes) 2476 { 2477 uint32_t rv; 2478 2479 rv = (bytes[0] << 24) | 2480 (bytes[1] << 16) | 2481 (bytes[2] << 8) | 2482 bytes[3]; 2483 return (rv); 2484 } 2485 2486 static __inline uint64_t 2487 scsi_8btou64(const uint8_t *bytes) 2488 { 2489 uint64_t rv; 2490 2491 rv = (((uint64_t)bytes[0]) << 56) | 2492 (((uint64_t)bytes[1]) << 48) | 2493 (((uint64_t)bytes[2]) << 40) | 2494 (((uint64_t)bytes[3]) << 32) | 2495 (((uint64_t)bytes[4]) << 24) | 2496 (((uint64_t)bytes[5]) << 16) | 2497 (((uint64_t)bytes[6]) << 8) | 2498 bytes[7]; 2499 return (rv); 2500 } 2501 2502 /* 2503 * Given the pointer to a returned mode sense buffer, return a pointer to 2504 * the start of the first mode page. 2505 */ 2506 static __inline void * 2507 find_mode_page_6(struct scsi_mode_header_6 *mode_header) 2508 { 2509 void *page_start; 2510 2511 page_start = (void *)((u_int8_t *)&mode_header[1] + 2512 mode_header->blk_desc_len); 2513 2514 return(page_start); 2515 } 2516 2517 static __inline void * 2518 find_mode_page_10(struct scsi_mode_header_10 *mode_header) 2519 { 2520 void *page_start; 2521 2522 page_start = (void *)((u_int8_t *)&mode_header[1] + 2523 scsi_2btoul(mode_header->blk_desc_len)); 2524 2525 return(page_start); 2526 } 2527 2528 __END_DECLS 2529 2530 #endif /*_SCSI_SCSI_ALL_H*/ 2531