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_MASK = 0xff0000 78 } scsi_sense_action; 79 80 typedef enum { 81 SSQ_NONE = 0x0000, 82 SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */ 83 SSQ_MANY = 0x0200, /* send lots of recovery commands */ 84 SSQ_RANGE = 0x0400, /* 85 * This table entry represents the 86 * end of a range of ASCQs that 87 * have identical error actions 88 * and text. 89 */ 90 SSQ_PRINT_SENSE = 0x0800, 91 SSQ_MASK = 0xff00 92 } scsi_sense_action_qualifier; 93 94 /* Mask for error status values */ 95 #define SS_ERRMASK 0xff 96 97 /* The default, retyable, error action */ 98 #define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO 99 100 /* The retyable, error action, with table specified error code */ 101 #define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE 102 103 /* Fatal error action, with table specified error code */ 104 #define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE 105 106 struct scsi_generic 107 { 108 u_int8_t opcode; 109 u_int8_t bytes[11]; 110 }; 111 112 struct scsi_request_sense 113 { 114 u_int8_t opcode; 115 u_int8_t byte2; 116 #define SRS_DESC 0x01 117 u_int8_t unused[2]; 118 u_int8_t length; 119 u_int8_t control; 120 }; 121 122 struct scsi_test_unit_ready 123 { 124 u_int8_t opcode; 125 u_int8_t byte2; 126 u_int8_t unused[3]; 127 u_int8_t control; 128 }; 129 130 struct scsi_receive_diag { 131 uint8_t opcode; 132 uint8_t byte2; 133 #define SRD_PCV 0x01 134 uint8_t page_code; 135 uint8_t length[2]; 136 uint8_t control; 137 }; 138 139 struct scsi_send_diag { 140 uint8_t opcode; 141 uint8_t byte2; 142 #define SSD_UNITOFFL 0x01 143 #define SSD_DEVOFFL 0x02 144 #define SSD_SELFTEST 0x04 145 #define SSD_PF 0x10 146 #define SSD_SELF_TEST_CODE_MASK 0xE0 147 #define SSD_SELF_TEST_CODE_SHIFT 5 148 #define SSD_SELF_TEST_CODE_NONE 0x00 149 #define SSD_SELF_TEST_CODE_BG_SHORT 0x01 150 #define SSD_SELF_TEST_CODE_BG_EXTENDED 0x02 151 #define SSD_SELF_TEST_CODE_BG_ABORT 0x04 152 #define SSD_SELF_TEST_CODE_FG_SHORT 0x05 153 #define SSD_SELF_TEST_CODE_FG_EXTENDED 0x06 154 uint8_t reserved; 155 uint8_t length[2]; 156 uint8_t control; 157 }; 158 159 struct scsi_sense 160 { 161 u_int8_t opcode; 162 u_int8_t byte2; 163 u_int8_t unused[2]; 164 u_int8_t length; 165 u_int8_t control; 166 }; 167 168 struct scsi_inquiry 169 { 170 u_int8_t opcode; 171 u_int8_t byte2; 172 #define SI_EVPD 0x01 173 #define SI_CMDDT 0x02 174 u_int8_t page_code; 175 u_int8_t length[2]; 176 u_int8_t control; 177 }; 178 179 struct scsi_mode_sense_6 180 { 181 u_int8_t opcode; 182 u_int8_t byte2; 183 #define SMS_DBD 0x08 184 u_int8_t page; 185 #define SMS_PAGE_CODE 0x3F 186 #define SMS_VENDOR_SPECIFIC_PAGE 0x00 187 #define SMS_DISCONNECT_RECONNECT_PAGE 0x02 188 #define SMS_FORMAT_DEVICE_PAGE 0x03 189 #define SMS_GEOMETRY_PAGE 0x04 190 #define SMS_CACHE_PAGE 0x08 191 #define SMS_PERIPHERAL_DEVICE_PAGE 0x09 192 #define SMS_CONTROL_MODE_PAGE 0x0A 193 #define SMS_PROTO_SPECIFIC_PAGE 0x19 194 #define SMS_INFO_EXCEPTIONS_PAGE 0x1C 195 #define SMS_ALL_PAGES_PAGE 0x3F 196 #define SMS_PAGE_CTRL_MASK 0xC0 197 #define SMS_PAGE_CTRL_CURRENT 0x00 198 #define SMS_PAGE_CTRL_CHANGEABLE 0x40 199 #define SMS_PAGE_CTRL_DEFAULT 0x80 200 #define SMS_PAGE_CTRL_SAVED 0xC0 201 u_int8_t subpage; 202 #define SMS_SUBPAGE_PAGE_0 0x00 203 #define SMS_SUBPAGE_ALL 0xff 204 u_int8_t length; 205 u_int8_t control; 206 }; 207 208 struct scsi_mode_sense_10 209 { 210 u_int8_t opcode; 211 u_int8_t byte2; /* same bits as small version */ 212 #define SMS10_LLBAA 0x10 213 u_int8_t page; /* same bits as small version */ 214 u_int8_t subpage; 215 u_int8_t unused[3]; 216 u_int8_t length[2]; 217 u_int8_t control; 218 }; 219 220 struct scsi_mode_select_6 221 { 222 u_int8_t opcode; 223 u_int8_t byte2; 224 #define SMS_SP 0x01 225 #define SMS_PF 0x10 226 u_int8_t unused[2]; 227 u_int8_t length; 228 u_int8_t control; 229 }; 230 231 struct scsi_mode_select_10 232 { 233 u_int8_t opcode; 234 u_int8_t byte2; /* same bits as small version */ 235 u_int8_t unused[5]; 236 u_int8_t length[2]; 237 u_int8_t control; 238 }; 239 240 /* 241 * When sending a mode select to a tape drive, the medium type must be 0. 242 */ 243 struct scsi_mode_hdr_6 244 { 245 u_int8_t datalen; 246 u_int8_t medium_type; 247 u_int8_t dev_specific; 248 u_int8_t block_descr_len; 249 }; 250 251 struct scsi_mode_hdr_10 252 { 253 u_int8_t datalen[2]; 254 u_int8_t medium_type; 255 u_int8_t dev_specific; 256 u_int8_t reserved[2]; 257 u_int8_t block_descr_len[2]; 258 }; 259 260 struct scsi_mode_block_descr 261 { 262 u_int8_t density_code; 263 u_int8_t num_blocks[3]; 264 u_int8_t reserved; 265 u_int8_t block_len[3]; 266 }; 267 268 struct scsi_per_res_in 269 { 270 u_int8_t opcode; 271 u_int8_t action; 272 #define SPRI_RK 0x00 273 #define SPRI_RR 0x01 274 #define SPRI_RC 0x02 275 #define SPRI_RS 0x03 276 u_int8_t reserved[5]; 277 u_int8_t length[2]; 278 u_int8_t control; 279 }; 280 281 struct scsi_per_res_in_header 282 { 283 u_int8_t generation[4]; 284 u_int8_t length[4]; 285 }; 286 287 struct scsi_per_res_key 288 { 289 u_int8_t key[8]; 290 }; 291 292 struct scsi_per_res_in_keys 293 { 294 struct scsi_per_res_in_header header; 295 struct scsi_per_res_key keys[0]; 296 }; 297 298 struct scsi_per_res_cap 299 { 300 uint8_t length[2]; 301 uint8_t flags1; 302 #define SPRI_CRH 0x10 303 #define SPRI_SIP_C 0x08 304 #define SPRI_ATP_C 0x04 305 #define SPRI_PTPL_C 0x01 306 uint8_t flags2; 307 #define SPRI_TMV 0x80 308 #define SPRI_PTPL_A 0x01 309 uint8_t type_mask[2]; 310 #define SPRI_TM_WR_EX_AR 0x8000 311 #define SPRI_TM_EX_AC_RO 0x4000 312 #define SPRI_TM_WR_EX_RO 0x2000 313 #define SPRI_TM_EX_AC 0x0800 314 #define SPRI_TM_WR_EX 0x0200 315 #define SPRI_TM_EX_AC_AR 0x0001 316 uint8_t reserved[2]; 317 }; 318 319 struct scsi_per_res_in_rsrv_data 320 { 321 uint8_t reservation[8]; 322 uint8_t obsolete1[4]; 323 uint8_t reserved; 324 uint8_t scopetype; 325 #define SPRT_WE 0x01 326 #define SPRT_EA 0x03 327 #define SPRT_WERO 0x05 328 #define SPRT_EARO 0x06 329 #define SPRT_WEAR 0x07 330 #define SPRT_EAAR 0x08 331 uint8_t obsolete2[2]; 332 }; 333 334 struct scsi_per_res_in_rsrv 335 { 336 struct scsi_per_res_in_header header; 337 struct scsi_per_res_in_rsrv_data data; 338 }; 339 340 struct scsi_per_res_out 341 { 342 u_int8_t opcode; 343 u_int8_t action; 344 #define SPRO_REGISTER 0x00 345 #define SPRO_RESERVE 0x01 346 #define SPRO_RELEASE 0x02 347 #define SPRO_CLEAR 0x03 348 #define SPRO_PREEMPT 0x04 349 #define SPRO_PRE_ABO 0x05 350 #define SPRO_REG_IGNO 0x06 351 #define SPRO_REG_MOVE 0x07 352 #define SPRO_ACTION_MASK 0x1f 353 u_int8_t scope_type; 354 #define SPR_SCOPE_MASK 0xf0 355 #define SPR_LU_SCOPE 0x00 356 #define SPR_TYPE_MASK 0x0f 357 #define SPR_TYPE_WR_EX 0x01 358 #define SPR_TYPE_EX_AC 0x03 359 #define SPR_TYPE_WR_EX_RO 0x05 360 #define SPR_TYPE_EX_AC_RO 0x06 361 #define SPR_TYPE_WR_EX_AR 0x07 362 #define SPR_TYPE_EX_AC_AR 0x08 363 u_int8_t reserved[2]; 364 u_int8_t length[4]; 365 u_int8_t control; 366 }; 367 368 struct scsi_per_res_out_parms 369 { 370 struct scsi_per_res_key res_key; 371 u_int8_t serv_act_res_key[8]; 372 u_int8_t obsolete1[4]; 373 u_int8_t flags; 374 #define SPR_SPEC_I_PT 0x08 375 #define SPR_ALL_TG_PT 0x04 376 #define SPR_APTPL 0x01 377 u_int8_t reserved1; 378 u_int8_t obsolete2[2]; 379 }; 380 381 382 struct scsi_log_sense 383 { 384 u_int8_t opcode; 385 u_int8_t byte2; 386 #define SLS_SP 0x01 387 #define SLS_PPC 0x02 388 u_int8_t page; 389 #define SLS_PAGE_CODE 0x3F 390 #define SLS_ALL_PAGES_PAGE 0x00 391 #define SLS_OVERRUN_PAGE 0x01 392 #define SLS_ERROR_WRITE_PAGE 0x02 393 #define SLS_ERROR_READ_PAGE 0x03 394 #define SLS_ERROR_READREVERSE_PAGE 0x04 395 #define SLS_ERROR_VERIFY_PAGE 0x05 396 #define SLS_ERROR_NONMEDIUM_PAGE 0x06 397 #define SLS_ERROR_LASTN_PAGE 0x07 398 #define SLS_SELF_TEST_PAGE 0x10 399 #define SLS_IE_PAGE 0x2f 400 #define SLS_PAGE_CTRL_MASK 0xC0 401 #define SLS_PAGE_CTRL_THRESHOLD 0x00 402 #define SLS_PAGE_CTRL_CUMULATIVE 0x40 403 #define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 404 #define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 405 u_int8_t reserved[2]; 406 u_int8_t paramptr[2]; 407 u_int8_t length[2]; 408 u_int8_t control; 409 }; 410 411 struct scsi_log_select 412 { 413 u_int8_t opcode; 414 u_int8_t byte2; 415 /* SLS_SP 0x01 */ 416 #define SLS_PCR 0x02 417 u_int8_t page; 418 /* SLS_PAGE_CTRL_MASK 0xC0 */ 419 /* SLS_PAGE_CTRL_THRESHOLD 0x00 */ 420 /* SLS_PAGE_CTRL_CUMULATIVE 0x40 */ 421 /* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */ 422 /* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */ 423 u_int8_t reserved[4]; 424 u_int8_t length[2]; 425 u_int8_t control; 426 }; 427 428 struct scsi_log_header 429 { 430 u_int8_t page; 431 u_int8_t reserved; 432 u_int8_t datalen[2]; 433 }; 434 435 struct scsi_log_param_header { 436 u_int8_t param_code[2]; 437 u_int8_t param_control; 438 #define SLP_LP 0x01 439 #define SLP_LBIN 0x02 440 #define SLP_TMC_MASK 0x0C 441 #define SLP_TMC_ALWAYS 0x00 442 #define SLP_TMC_EQUAL 0x04 443 #define SLP_TMC_NOTEQUAL 0x08 444 #define SLP_TMC_GREATER 0x0C 445 #define SLP_ETC 0x10 446 #define SLP_TSD 0x20 447 #define SLP_DS 0x40 448 #define SLP_DU 0x80 449 u_int8_t param_len; 450 }; 451 452 struct scsi_control_page { 453 u_int8_t page_code; 454 u_int8_t page_length; 455 u_int8_t rlec; 456 #define SCP_RLEC 0x01 /*Report Log Exception Cond*/ 457 #define SCP_GLTSD 0x02 /*Global Logging target 458 save disable */ 459 #define SCP_DSENSE 0x04 /*Descriptor Sense */ 460 #define SCP_DPICZ 0x08 /*Disable Prot. Info Check 461 if Prot. Field is Zero */ 462 #define SCP_TMF_ONLY 0x10 /*TM Functions Only*/ 463 #define SCP_TST_MASK 0xE0 /*Task Set Type Mask*/ 464 #define SCP_TST_ONE 0x00 /*One Task Set*/ 465 #define SCP_TST_SEPARATE 0x20 /*Separate Task Sets*/ 466 u_int8_t queue_flags; 467 #define SCP_QUEUE_ALG_MASK 0xF0 468 #define SCP_QUEUE_ALG_RESTRICTED 0x00 469 #define SCP_QUEUE_ALG_UNRESTRICTED 0x10 470 #define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/ 471 #define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/ 472 u_int8_t eca_and_aen; 473 #define SCP_EECA 0x80 /*Enable Extended CA*/ 474 #define SCP_RAENP 0x04 /*Ready AEN Permission*/ 475 #define SCP_UAAENP 0x02 /*UA AEN Permission*/ 476 #define SCP_EAENP 0x01 /*Error AEN Permission*/ 477 u_int8_t reserved; 478 u_int8_t aen_holdoff_period[2]; 479 }; 480 481 struct scsi_cache_page { 482 u_int8_t page_code; 483 #define SCHP_PAGE_SAVABLE 0x80 /* Page is savable */ 484 u_int8_t page_length; 485 u_int8_t cache_flags; 486 #define SCHP_FLAGS_WCE 0x04 /* Write Cache Enable */ 487 #define SCHP_FLAGS_MF 0x02 /* Multiplication factor */ 488 #define SCHP_FLAGS_RCD 0x01 /* Read Cache Disable */ 489 u_int8_t rw_cache_policy; 490 u_int8_t dis_prefetch[2]; 491 u_int8_t min_prefetch[2]; 492 u_int8_t max_prefetch[2]; 493 u_int8_t max_prefetch_ceil[2]; 494 }; 495 496 /* 497 * XXX KDM 498 * Updated version of the cache page, as of SBC. Update this to SBC-3 and 499 * rationalize the two. 500 */ 501 struct scsi_caching_page { 502 uint8_t page_code; 503 #define SMS_CACHING_PAGE 0x08 504 uint8_t page_length; 505 uint8_t flags1; 506 #define SCP_IC 0x80 507 #define SCP_ABPF 0x40 508 #define SCP_CAP 0x20 509 #define SCP_DISC 0x10 510 #define SCP_SIZE 0x08 511 #define SCP_WCE 0x04 512 #define SCP_MF 0x02 513 #define SCP_RCD 0x01 514 uint8_t ret_priority; 515 uint8_t disable_pf_transfer_len[2]; 516 uint8_t min_prefetch[2]; 517 uint8_t max_prefetch[2]; 518 uint8_t max_pf_ceiling[2]; 519 uint8_t flags2; 520 #define SCP_FSW 0x80 521 #define SCP_LBCSS 0x40 522 #define SCP_DRA 0x20 523 #define SCP_VS1 0x10 524 #define SCP_VS2 0x08 525 uint8_t cache_segments; 526 uint8_t cache_seg_size[2]; 527 uint8_t reserved; 528 uint8_t non_cache_seg_size[3]; 529 }; 530 531 /* 532 * XXX KDM move this off to a vendor shim. 533 */ 534 struct copan_power_subpage { 535 uint8_t page_code; 536 #define PWR_PAGE_CODE 0x00 537 uint8_t subpage; 538 #define PWR_SUBPAGE_CODE 0x02 539 uint8_t page_length[2]; 540 uint8_t page_version; 541 #define PWR_VERSION 0x01 542 uint8_t total_luns; 543 uint8_t max_active_luns; 544 #define PWR_DFLT_MAX_LUNS 0x07 545 uint8_t reserved[25]; 546 }; 547 548 /* 549 * XXX KDM move this off to a vendor shim. 550 */ 551 struct copan_aps_subpage { 552 uint8_t page_code; 553 #define APS_PAGE_CODE 0x00 554 uint8_t subpage; 555 #define APS_SUBPAGE_CODE 0x03 556 uint8_t page_length[2]; 557 uint8_t page_version; 558 #define APS_VERSION 0x00 559 uint8_t lock_active; 560 #define APS_LOCK_ACTIVE 0x01 561 #define APS_LOCK_INACTIVE 0x00 562 uint8_t reserved[26]; 563 }; 564 565 /* 566 * XXX KDM move this off to a vendor shim. 567 */ 568 struct copan_debugconf_subpage { 569 uint8_t page_code; 570 #define DBGCNF_PAGE_CODE 0x00 571 uint8_t subpage; 572 #define DBGCNF_SUBPAGE_CODE 0xF0 573 uint8_t page_length[2]; 574 uint8_t page_version; 575 #define DBGCNF_VERSION 0x00 576 uint8_t ctl_time_io_secs[2]; 577 }; 578 579 580 struct scsi_info_exceptions_page { 581 u_int8_t page_code; 582 #define SIEP_PAGE_SAVABLE 0x80 /* Page is savable */ 583 u_int8_t page_length; 584 u_int8_t info_flags; 585 #define SIEP_FLAGS_PERF 0x80 586 #define SIEP_FLAGS_EBF 0x20 587 #define SIEP_FLAGS_EWASC 0x10 588 #define SIEP_FLAGS_DEXCPT 0x08 589 #define SIEP_FLAGS_TEST 0x04 590 #define SIEP_FLAGS_EBACKERR 0x02 591 #define SIEP_FLAGS_LOGERR 0x01 592 u_int8_t mrie; 593 u_int8_t interval_timer[4]; 594 u_int8_t report_count[4]; 595 }; 596 597 struct scsi_proto_specific_page { 598 u_int8_t page_code; 599 #define SPSP_PAGE_SAVABLE 0x80 /* Page is savable */ 600 u_int8_t page_length; 601 u_int8_t protocol; 602 #define SPSP_PROTO_FC 0x00 603 #define SPSP_PROTO_SPI 0x01 604 #define SPSP_PROTO_SSA 0x02 605 #define SPSP_PROTO_1394 0x03 606 #define SPSP_PROTO_RDMA 0x04 607 #define SPSP_PROTO_ISCSI 0x05 608 #define SPSP_PROTO_SAS 0x06 609 #define SPSP_PROTO_ADT 0x07 610 #define SPSP_PROTO_ATA 0x08 611 #define SPSP_PROTO_NONE 0x0f 612 }; 613 614 struct scsi_reserve 615 { 616 u_int8_t opcode; 617 u_int8_t byte2; 618 #define SR_EXTENT 0x01 619 #define SR_ID_MASK 0x0e 620 #define SR_3RDPTY 0x10 621 #define SR_LUN_MASK 0xe0 622 u_int8_t resv_id; 623 u_int8_t length[2]; 624 u_int8_t control; 625 }; 626 627 struct scsi_reserve_10 { 628 uint8_t opcode; 629 uint8_t byte2; 630 #define SR10_3RDPTY 0x10 631 #define SR10_LONGID 0x02 632 #define SR10_EXTENT 0x01 633 uint8_t resv_id; 634 uint8_t thirdparty_id; 635 uint8_t reserved[3]; 636 uint8_t length[2]; 637 uint8_t control; 638 }; 639 640 641 struct scsi_release 642 { 643 u_int8_t opcode; 644 u_int8_t byte2; 645 u_int8_t resv_id; 646 u_int8_t unused[1]; 647 u_int8_t length; 648 u_int8_t control; 649 }; 650 651 struct scsi_release_10 { 652 uint8_t opcode; 653 uint8_t byte2; 654 uint8_t resv_id; 655 uint8_t thirdparty_id; 656 uint8_t reserved[3]; 657 uint8_t length[2]; 658 uint8_t control; 659 }; 660 661 struct scsi_prevent 662 { 663 u_int8_t opcode; 664 u_int8_t byte2; 665 u_int8_t unused[2]; 666 u_int8_t how; 667 u_int8_t control; 668 }; 669 #define PR_PREVENT 0x01 670 #define PR_ALLOW 0x00 671 672 struct scsi_sync_cache 673 { 674 u_int8_t opcode; 675 u_int8_t byte2; 676 #define SSC_IMMED 0x02 677 #define SSC_RELADR 0x01 678 u_int8_t begin_lba[4]; 679 u_int8_t reserved; 680 u_int8_t lb_count[2]; 681 u_int8_t control; 682 }; 683 684 struct scsi_sync_cache_16 685 { 686 uint8_t opcode; 687 uint8_t byte2; 688 uint8_t begin_lba[8]; 689 uint8_t lb_count[4]; 690 uint8_t reserved; 691 uint8_t control; 692 }; 693 694 struct scsi_format { 695 uint8_t opcode; 696 uint8_t byte2; 697 #define SF_LONGLIST 0x20 698 #define SF_FMTDATA 0x10 699 #define SF_CMPLIST 0x08 700 #define SF_FORMAT_MASK 0x07 701 #define SF_FORMAT_BLOCK 0x00 702 #define SF_FORMAT_LONG_BLOCK 0x03 703 #define SF_FORMAT_BFI 0x04 704 #define SF_FORMAT_PHYS 0x05 705 uint8_t vendor; 706 uint8_t interleave[2]; 707 uint8_t control; 708 }; 709 710 struct scsi_format_header_short { 711 uint8_t reserved; 712 #define SF_DATA_FOV 0x80 713 #define SF_DATA_DPRY 0x40 714 #define SF_DATA_DCRT 0x20 715 #define SF_DATA_STPF 0x10 716 #define SF_DATA_IP 0x08 717 #define SF_DATA_DSP 0x04 718 #define SF_DATA_IMMED 0x02 719 #define SF_DATA_VS 0x01 720 uint8_t byte2; 721 uint8_t defect_list_len[2]; 722 }; 723 724 struct scsi_format_header_long { 725 uint8_t reserved; 726 uint8_t byte2; 727 uint8_t reserved2[2]; 728 uint8_t defect_list_len[4]; 729 }; 730 731 struct scsi_changedef 732 { 733 u_int8_t opcode; 734 u_int8_t byte2; 735 u_int8_t unused1; 736 u_int8_t how; 737 u_int8_t unused[4]; 738 u_int8_t datalen; 739 u_int8_t control; 740 }; 741 742 struct scsi_read_buffer 743 { 744 u_int8_t opcode; 745 u_int8_t byte2; 746 #define RWB_MODE 0x07 747 #define RWB_MODE_HDR_DATA 0x00 748 #define RWB_MODE_VENDOR 0x01 749 #define RWB_MODE_DATA 0x02 750 #define RWB_MODE_DOWNLOAD 0x04 751 #define RWB_MODE_DOWNLOAD_SAVE 0x05 752 u_int8_t buffer_id; 753 u_int8_t offset[3]; 754 u_int8_t length[3]; 755 u_int8_t control; 756 }; 757 758 struct scsi_write_buffer 759 { 760 u_int8_t opcode; 761 u_int8_t byte2; 762 u_int8_t buffer_id; 763 u_int8_t offset[3]; 764 u_int8_t length[3]; 765 u_int8_t control; 766 }; 767 768 struct scsi_rw_6 769 { 770 u_int8_t opcode; 771 u_int8_t addr[3]; 772 /* only 5 bits are valid in the MSB address byte */ 773 #define SRW_TOPADDR 0x1F 774 u_int8_t length; 775 u_int8_t control; 776 }; 777 778 struct scsi_rw_10 779 { 780 u_int8_t opcode; 781 #define SRW10_RELADDR 0x01 782 /* EBP defined for WRITE(10) only */ 783 #define SRW10_EBP 0x04 784 #define SRW10_FUA 0x08 785 #define SRW10_DPO 0x10 786 u_int8_t byte2; 787 u_int8_t addr[4]; 788 u_int8_t reserved; 789 u_int8_t length[2]; 790 u_int8_t control; 791 }; 792 793 struct scsi_rw_12 794 { 795 u_int8_t opcode; 796 #define SRW12_RELADDR 0x01 797 #define SRW12_FUA 0x08 798 #define SRW12_DPO 0x10 799 u_int8_t byte2; 800 u_int8_t addr[4]; 801 u_int8_t length[4]; 802 u_int8_t reserved; 803 u_int8_t control; 804 }; 805 806 struct scsi_rw_16 807 { 808 u_int8_t opcode; 809 #define SRW16_RELADDR 0x01 810 #define SRW16_FUA 0x08 811 #define SRW16_DPO 0x10 812 u_int8_t byte2; 813 u_int8_t addr[8]; 814 u_int8_t length[4]; 815 u_int8_t reserved; 816 u_int8_t control; 817 }; 818 819 struct scsi_write_same_10 820 { 821 uint8_t opcode; 822 uint8_t byte2; 823 #define SWS_LBDATA 0x02 824 #define SWS_PBDATA 0x04 825 #define SWS_UNMAP 0x08 826 #define SWS_ANCHOR 0x10 827 uint8_t addr[4]; 828 uint8_t group; 829 uint8_t length[2]; 830 uint8_t control; 831 }; 832 833 struct scsi_write_same_16 834 { 835 uint8_t opcode; 836 uint8_t byte2; 837 uint8_t addr[8]; 838 uint8_t length[4]; 839 uint8_t group; 840 uint8_t control; 841 }; 842 843 struct scsi_unmap 844 { 845 uint8_t opcode; 846 uint8_t byte2; 847 #define SU_ANCHOR 0x01 848 uint8_t reserved[4]; 849 uint8_t group; 850 uint8_t length[2]; 851 uint8_t control; 852 }; 853 854 struct scsi_write_verify_10 855 { 856 uint8_t opcode; 857 uint8_t byte2; 858 #define SWV_BYTCHK 0x02 859 #define SWV_DPO 0x10 860 #define SWV_WRPROECT_MASK 0xe0 861 uint8_t addr[4]; 862 uint8_t group; 863 uint8_t length[2]; 864 uint8_t control; 865 }; 866 867 struct scsi_write_verify_12 868 { 869 uint8_t opcode; 870 uint8_t byte2; 871 uint8_t addr[4]; 872 uint8_t length[4]; 873 uint8_t group; 874 uint8_t control; 875 }; 876 877 struct scsi_write_verify_16 878 { 879 uint8_t opcode; 880 uint8_t byte2; 881 uint8_t addr[8]; 882 uint8_t length[4]; 883 uint8_t group; 884 uint8_t control; 885 }; 886 887 888 struct scsi_start_stop_unit 889 { 890 u_int8_t opcode; 891 u_int8_t byte2; 892 #define SSS_IMMED 0x01 893 u_int8_t reserved[2]; 894 u_int8_t how; 895 #define SSS_START 0x01 896 #define SSS_LOEJ 0x02 897 #define SSS_PC_MASK 0xf0 898 #define SSS_PC_START_VALID 0x00 899 #define SSS_PC_ACTIVE 0x10 900 #define SSS_PC_IDLE 0x20 901 #define SSS_PC_STANDBY 0x30 902 #define SSS_PC_LU_CONTROL 0x70 903 #define SSS_PC_FORCE_IDLE_0 0xa0 904 #define SSS_PC_FORCE_STANDBY_0 0xb0 905 u_int8_t control; 906 }; 907 908 struct ata_pass_12 { 909 u_int8_t opcode; 910 u_int8_t protocol; 911 #define AP_MULTI 0xe0 912 u_int8_t flags; 913 #define AP_T_LEN 0x03 914 #define AP_BB 0x04 915 #define AP_T_DIR 0x08 916 #define AP_CK_COND 0x20 917 #define AP_OFFLINE 0x60 918 u_int8_t features; 919 u_int8_t sector_count; 920 u_int8_t lba_low; 921 u_int8_t lba_mid; 922 u_int8_t lba_high; 923 u_int8_t device; 924 u_int8_t command; 925 u_int8_t reserved; 926 u_int8_t control; 927 }; 928 929 struct scsi_maintenance_in 930 { 931 uint8_t opcode; 932 uint8_t byte2; 933 #define SERVICE_ACTION_MASK 0x1f 934 #define SA_RPRT_TRGT_GRP 0x0a 935 uint8_t reserved[4]; 936 uint8_t length[4]; 937 uint8_t reserved1; 938 uint8_t control; 939 }; 940 941 struct ata_pass_16 { 942 u_int8_t opcode; 943 u_int8_t protocol; 944 #define AP_EXTEND 0x01 945 u_int8_t flags; 946 u_int8_t features_ext; 947 u_int8_t features; 948 u_int8_t sector_count_ext; 949 u_int8_t sector_count; 950 u_int8_t lba_low_ext; 951 u_int8_t lba_low; 952 u_int8_t lba_mid_ext; 953 u_int8_t lba_mid; 954 u_int8_t lba_high_ext; 955 u_int8_t lba_high; 956 u_int8_t device; 957 u_int8_t command; 958 u_int8_t control; 959 }; 960 961 #define SC_SCSI_1 0x01 962 #define SC_SCSI_2 0x03 963 964 /* 965 * Opcodes 966 */ 967 968 #define TEST_UNIT_READY 0x00 969 #define REQUEST_SENSE 0x03 970 #define READ_6 0x08 971 #define WRITE_6 0x0A 972 #define INQUIRY 0x12 973 #define MODE_SELECT_6 0x15 974 #define MODE_SENSE_6 0x1A 975 #define START_STOP_UNIT 0x1B 976 #define START_STOP 0x1B 977 #define RESERVE 0x16 978 #define RELEASE 0x17 979 #define RECEIVE_DIAGNOSTIC 0x1C 980 #define SEND_DIAGNOSTIC 0x1D 981 #define PREVENT_ALLOW 0x1E 982 #define READ_CAPACITY 0x25 983 #define READ_10 0x28 984 #define WRITE_10 0x2A 985 #define POSITION_TO_ELEMENT 0x2B 986 #define WRITE_VERIFY_10 0x2E 987 #define VERIFY_10 0x2F 988 #define SYNCHRONIZE_CACHE 0x35 989 #define READ_DEFECT_DATA_10 0x37 990 #define WRITE_BUFFER 0x3B 991 #define READ_BUFFER 0x3C 992 #define CHANGE_DEFINITION 0x40 993 #define WRITE_SAME_10 0x41 994 #define UNMAP 0x42 995 #define LOG_SELECT 0x4C 996 #define LOG_SENSE 0x4D 997 #define MODE_SELECT_10 0x55 998 #define RESERVE_10 0x56 999 #define RELEASE_10 0x57 1000 #define MODE_SENSE_10 0x5A 1001 #define PERSISTENT_RES_IN 0x5E 1002 #define PERSISTENT_RES_OUT 0x5F 1003 #define ATA_PASS_16 0x85 1004 #define READ_16 0x88 1005 #define WRITE_16 0x8A 1006 #define WRITE_VERIFY_16 0x8E 1007 #define SYNCHRONIZE_CACHE_16 0x91 1008 #define WRITE_SAME_16 0x93 1009 #define SERVICE_ACTION_IN 0x9E 1010 #define REPORT_LUNS 0xA0 1011 #define ATA_PASS_12 0xA1 1012 #define MAINTENANCE_IN 0xA3 1013 #define MAINTENANCE_OUT 0xA4 1014 #define MOVE_MEDIUM 0xA5 1015 #define READ_12 0xA8 1016 #define WRITE_12 0xAA 1017 #define WRITE_VERIFY_12 0xAE 1018 #define READ_ELEMENT_STATUS 0xB8 1019 #define READ_CD 0xBE 1020 1021 /* Maintenance In Service Action Codes */ 1022 #define REPORT_IDENTIFYING_INFRMATION 0x05 1023 #define REPORT_TARGET_PORT_GROUPS 0x0A 1024 #define REPORT_ALIASES 0x0B 1025 #define REPORT_SUPPORTED_OPERATION_CODES 0x0C 1026 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0D 1027 #define REPORT_PRIORITY 0x0E 1028 #define REPORT_TIMESTAMP 0x0F 1029 #define MANAGEMENT_PROTOCOL_IN 0x10 1030 /* Maintenance Out Service Action Codes */ 1031 #define SET_IDENTIFY_INFORMATION 0x06 1032 #define SET_TARGET_PORT_GROUPS 0x0A 1033 #define CHANGE_ALIASES 0x0B 1034 #define SET_PRIORITY 0x0E 1035 #define SET_TIMESTAMP 0x0F 1036 #define MANGAEMENT_PROTOCOL_OUT 0x10 1037 1038 /* 1039 * Device Types 1040 */ 1041 #define T_DIRECT 0x00 1042 #define T_SEQUENTIAL 0x01 1043 #define T_PRINTER 0x02 1044 #define T_PROCESSOR 0x03 1045 #define T_WORM 0x04 1046 #define T_CDROM 0x05 1047 #define T_SCANNER 0x06 1048 #define T_OPTICAL 0x07 1049 #define T_CHANGER 0x08 1050 #define T_COMM 0x09 1051 #define T_ASC0 0x0a 1052 #define T_ASC1 0x0b 1053 #define T_STORARRAY 0x0c 1054 #define T_ENCLOSURE 0x0d 1055 #define T_RBC 0x0e 1056 #define T_OCRW 0x0f 1057 #define T_OSD 0x11 1058 #define T_ADC 0x12 1059 #define T_NODEVICE 0x1f 1060 #define T_ANY 0xff /* Used in Quirk table matches */ 1061 1062 #define T_REMOV 1 1063 #define T_FIXED 0 1064 1065 /* 1066 * This length is the initial inquiry length used by the probe code, as 1067 * well as the legnth necessary for scsi_print_inquiry() to function 1068 * correctly. If either use requires a different length in the future, 1069 * the two values should be de-coupled. 1070 */ 1071 #define SHORT_INQUIRY_LENGTH 36 1072 1073 struct scsi_inquiry_data 1074 { 1075 u_int8_t device; 1076 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f) 1077 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5) 1078 #define SID_QUAL_LU_CONNECTED 0x00 /* 1079 * The specified peripheral device 1080 * type is currently connected to 1081 * logical unit. If the target cannot 1082 * determine whether or not a physical 1083 * device is currently connected, it 1084 * shall also use this peripheral 1085 * qualifier when returning the INQUIRY 1086 * data. This peripheral qualifier 1087 * does not mean that the device is 1088 * ready for access by the initiator. 1089 */ 1090 #define SID_QUAL_LU_OFFLINE 0x01 /* 1091 * The target is capable of supporting 1092 * the specified peripheral device type 1093 * on this logical unit; however, the 1094 * physical device is not currently 1095 * connected to this logical unit. 1096 */ 1097 #define SID_QUAL_RSVD 0x02 1098 #define SID_QUAL_BAD_LU 0x03 /* 1099 * The target is not capable of 1100 * supporting a physical device on 1101 * this logical unit. For this 1102 * peripheral qualifier the peripheral 1103 * device type shall be set to 1Fh to 1104 * provide compatibility with previous 1105 * versions of SCSI. All other 1106 * peripheral device type values are 1107 * reserved for this peripheral 1108 * qualifier. 1109 */ 1110 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0) 1111 u_int8_t dev_qual2; 1112 #define SID_QUAL2 0x7F 1113 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0) 1114 u_int8_t version; 1115 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07) 1116 #define SCSI_REV_0 0 1117 #define SCSI_REV_CCS 1 1118 #define SCSI_REV_2 2 1119 #define SCSI_REV_SPC 3 1120 #define SCSI_REV_SPC2 4 1121 #define SCSI_REV_SPC3 5 1122 #define SCSI_REV_SPC4 6 1123 1124 #define SID_ECMA 0x38 1125 #define SID_ISO 0xC0 1126 u_int8_t response_format; 1127 #define SID_AENC 0x80 1128 #define SID_TrmIOP 0x40 1129 #define SID_NormACA 0x20 1130 #define SID_HiSup 0x10 1131 u_int8_t additional_length; 1132 #define SID_ADDITIONAL_LENGTH(iqd) \ 1133 ((iqd)->additional_length + \ 1134 __offsetof(struct scsi_inquiry_data, additional_length) + 1) 1135 u_int8_t spc3_flags; 1136 #define SPC3_SID_PROTECT 0x01 1137 #define SPC3_SID_3PC 0x08 1138 #define SPC3_SID_TPGS_MASK 0x30 1139 #define SPC3_SID_TPGS_IMPLICIT 0x10 1140 #define SPC3_SID_TPGS_EXPLICIT 0x20 1141 #define SPC3_SID_ACC 0x40 1142 #define SPC3_SID_SCCS 0x80 1143 u_int8_t spc2_flags; 1144 #define SPC2_SID_ADDR16 0x01 1145 #define SPC2_SID_MChngr 0x08 1146 #define SPC2_SID_MultiP 0x10 1147 #define SPC2_SID_EncServ 0x40 1148 #define SPC2_SID_BQueue 0x80 1149 1150 #define INQ_DATA_TQ_ENABLED(iqd) \ 1151 ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \ 1152 (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \ 1153 (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue))) 1154 1155 u_int8_t flags; 1156 #define SID_SftRe 0x01 1157 #define SID_CmdQue 0x02 1158 #define SID_Linked 0x08 1159 #define SID_Sync 0x10 1160 #define SID_WBus16 0x20 1161 #define SID_WBus32 0x40 1162 #define SID_RelAdr 0x80 1163 #define SID_VENDOR_SIZE 8 1164 char vendor[SID_VENDOR_SIZE]; 1165 #define SID_PRODUCT_SIZE 16 1166 char product[SID_PRODUCT_SIZE]; 1167 #define SID_REVISION_SIZE 4 1168 char revision[SID_REVISION_SIZE]; 1169 /* 1170 * The following fields were taken from SCSI Primary Commands - 2 1171 * (SPC-2) Revision 14, Dated 11 November 1999 1172 */ 1173 #define SID_VENDOR_SPECIFIC_0_SIZE 20 1174 u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE]; 1175 /* 1176 * An extension of SCSI Parallel Specific Values 1177 */ 1178 #define SID_SPI_IUS 0x01 1179 #define SID_SPI_QAS 0x02 1180 #define SID_SPI_CLOCK_ST 0x00 1181 #define SID_SPI_CLOCK_DT 0x04 1182 #define SID_SPI_CLOCK_DT_ST 0x0C 1183 #define SID_SPI_MASK 0x0F 1184 u_int8_t spi3data; 1185 u_int8_t reserved2; 1186 /* 1187 * Version Descriptors, stored 2 byte values. 1188 */ 1189 u_int8_t version1[2]; 1190 u_int8_t version2[2]; 1191 u_int8_t version3[2]; 1192 u_int8_t version4[2]; 1193 u_int8_t version5[2]; 1194 u_int8_t version6[2]; 1195 u_int8_t version7[2]; 1196 u_int8_t version8[2]; 1197 1198 u_int8_t reserved3[22]; 1199 1200 #define SID_VENDOR_SPECIFIC_1_SIZE 160 1201 u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE]; 1202 }; 1203 1204 /* 1205 * This structure is more suited to initiator operation, because the 1206 * maximum number of supported pages is already allocated. 1207 */ 1208 struct scsi_vpd_supported_page_list 1209 { 1210 u_int8_t device; 1211 u_int8_t page_code; 1212 #define SVPD_SUPPORTED_PAGE_LIST 0x00 1213 #define SVPD_SUPPORTED_PAGES_HDR_LEN 4 1214 u_int8_t reserved; 1215 u_int8_t length; /* number of VPD entries */ 1216 #define SVPD_SUPPORTED_PAGES_SIZE 251 1217 u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE]; 1218 }; 1219 1220 /* 1221 * This structure is more suited to target operation, because the 1222 * number of supported pages is left to the user to allocate. 1223 */ 1224 struct scsi_vpd_supported_pages 1225 { 1226 u_int8_t device; 1227 u_int8_t page_code; 1228 u_int8_t reserved; 1229 #define SVPD_SUPPORTED_PAGES 0x00 1230 u_int8_t length; 1231 u_int8_t page_list[0]; 1232 }; 1233 1234 1235 struct scsi_vpd_unit_serial_number 1236 { 1237 u_int8_t device; 1238 u_int8_t page_code; 1239 #define SVPD_UNIT_SERIAL_NUMBER 0x80 1240 u_int8_t reserved; 1241 u_int8_t length; /* serial number length */ 1242 #define SVPD_SERIAL_NUM_SIZE 251 1243 u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE]; 1244 }; 1245 1246 struct scsi_vpd_device_id 1247 { 1248 u_int8_t device; 1249 u_int8_t page_code; 1250 #define SVPD_DEVICE_ID 0x83 1251 #define SVPD_DEVICE_ID_MAX_SIZE 252 1252 #define SVPD_DEVICE_ID_HDR_LEN \ 1253 __offsetof(struct scsi_vpd_device_id, desc_list) 1254 u_int8_t length[2]; 1255 u_int8_t desc_list[]; 1256 }; 1257 1258 struct scsi_vpd_id_descriptor 1259 { 1260 u_int8_t proto_codeset; 1261 #define SCSI_PROTO_FC 0x00 1262 #define SCSI_PROTO_SPI 0x01 1263 #define SCSI_PROTO_SSA 0x02 1264 #define SCSI_PROTO_1394 0x03 1265 #define SCSI_PROTO_RDMA 0x04 1266 #define SCSI_PROTO_iSCSI 0x05 1267 #define SCSI_PROTO_SAS 0x06 1268 #define SCSI_PROTO_ADT 0x07 1269 #define SCSI_PROTO_ATA 0x08 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_diag_page { 1404 uint8_t page_code; 1405 uint8_t page_specific_flags; 1406 uint8_t length[2]; 1407 uint8_t params[0]; 1408 }; 1409 1410 struct scsi_read_capacity 1411 { 1412 u_int8_t opcode; 1413 u_int8_t byte2; 1414 #define SRC_RELADR 0x01 1415 u_int8_t addr[4]; 1416 u_int8_t unused[2]; 1417 u_int8_t pmi; 1418 #define SRC_PMI 0x01 1419 u_int8_t control; 1420 }; 1421 1422 struct scsi_read_capacity_16 1423 { 1424 uint8_t opcode; 1425 #define SRC16_SERVICE_ACTION 0x10 1426 uint8_t service_action; 1427 uint8_t addr[8]; 1428 uint8_t alloc_len[4]; 1429 #define SRC16_PMI 0x01 1430 #define SRC16_RELADR 0x02 1431 uint8_t reladr; 1432 uint8_t control; 1433 }; 1434 1435 struct scsi_read_capacity_data 1436 { 1437 u_int8_t addr[4]; 1438 u_int8_t length[4]; 1439 }; 1440 1441 struct scsi_read_capacity_data_long 1442 { 1443 uint8_t addr[8]; 1444 uint8_t length[4]; 1445 #define SRC16_PROT_EN 0x01 1446 #define SRC16_P_TYPE 0x0e 1447 #define SRC16_PTYPE_1 0x00 1448 #define SRC16_PTYPE_2 0x02 1449 #define SRC16_PTYPE_3 0x04 1450 uint8_t prot; 1451 #define SRC16_LBPPBE 0x0f 1452 #define SRC16_PI_EXPONENT 0xf0 1453 #define SRC16_PI_EXPONENT_SHIFT 4 1454 uint8_t prot_lbppbe; 1455 #define SRC16_LALBA 0x3f 1456 #define SRC16_LBPRZ 0x40 1457 #define SRC16_LBPME 0x80 1458 /* 1459 * Alternate versions of these macros that are intended for use on a 16-bit 1460 * version of the lalba_lbp field instead of the array of 2 8 bit numbers. 1461 */ 1462 #define SRC16_LALBA_A 0x3fff 1463 #define SRC16_LBPRZ_A 0x4000 1464 #define SRC16_LBPME_A 0x8000 1465 uint8_t lalba_lbp[2]; 1466 uint8_t reserved[16]; 1467 }; 1468 1469 struct scsi_report_luns 1470 { 1471 uint8_t opcode; 1472 uint8_t reserved1; 1473 #define RPL_REPORT_DEFAULT 0x00 1474 #define RPL_REPORT_WELLKNOWN 0x01 1475 #define RPL_REPORT_ALL 0x02 1476 uint8_t select_report; 1477 uint8_t reserved2[3]; 1478 uint8_t length[4]; 1479 uint8_t reserved3; 1480 uint8_t control; 1481 }; 1482 1483 struct scsi_report_luns_lundata { 1484 uint8_t lundata[8]; 1485 #define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f 1486 #define RPL_LUNDATA_FLAT_LUN_MASK 0x3f 1487 #define RPL_LUNDATA_FLAT_LUN_BITS 0x06 1488 #define RPL_LUNDATA_LUN_TARG_MASK 0x3f 1489 #define RPL_LUNDATA_LUN_BUS_MASK 0xe0 1490 #define RPL_LUNDATA_LUN_LUN_MASK 0x1f 1491 #define RPL_LUNDATA_EXT_LEN_MASK 0x30 1492 #define RPL_LUNDATA_EXT_EAM_MASK 0x0f 1493 #define RPL_LUNDATA_EXT_EAM_WK 0x01 1494 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f 1495 #define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */ 1496 #define RPL_LUNDATA_ATYP_PERIPH 0x00 1497 #define RPL_LUNDATA_ATYP_FLAT 0x40 1498 #define RPL_LUNDATA_ATYP_LUN 0x80 1499 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0 1500 }; 1501 1502 struct scsi_report_luns_data { 1503 u_int8_t length[4]; /* length of LUN inventory, in bytes */ 1504 u_int8_t reserved[4]; /* unused */ 1505 /* 1506 * LUN inventory- we only support the type zero form for now. 1507 */ 1508 struct scsi_report_luns_lundata luns[0]; 1509 }; 1510 1511 struct scsi_target_group 1512 { 1513 uint8_t opcode; 1514 uint8_t service_action; 1515 #define STG_PDF_LENGTH 0x00 1516 #define RPL_PDF_EXTENDED 0x20 1517 uint8_t reserved1[4]; 1518 uint8_t length[4]; 1519 uint8_t reserved2; 1520 uint8_t control; 1521 }; 1522 1523 struct scsi_target_port_descriptor { 1524 uint8_t reserved[2]; 1525 uint8_t relative_target_port_identifier[2]; 1526 uint8_t desc_list[]; 1527 }; 1528 1529 struct scsi_target_port_group_descriptor { 1530 uint8_t pref_state; 1531 #define TPG_PRIMARY 0x80 1532 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK 0xf 1533 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED 0x0 1534 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED 0x1 1535 #define TPG_ASYMMETRIC_ACCESS_STANDBY 0x2 1536 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE 0x3 1537 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT 0x4 1538 #define TPG_ASYMMETRIC_ACCESS_OFFLINE 0xE 1539 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING 0xF 1540 uint8_t support; 1541 #define TPG_AO_SUP 0x01 1542 #define TPG_AN_SUP 0x02 1543 #define TPG_S_SUP 0x04 1544 #define TPG_U_SUP 0x08 1545 #define TPG_LBD_SUP 0x10 1546 #define TPG_O_SUP 0x40 1547 #define TPG_T_SUP 0x80 1548 uint8_t target_port_group[2]; 1549 uint8_t reserved; 1550 uint8_t status; 1551 #define TPG_UNAVLBL 0 1552 #define TPG_SET_BY_STPG 0x01 1553 #define TPG_IMPLICIT 0x02 1554 uint8_t vendor_specific; 1555 uint8_t target_port_count; 1556 struct scsi_target_port_descriptor descriptors[]; 1557 }; 1558 1559 struct scsi_target_group_data { 1560 uint8_t length[4]; /* length of returned data, in bytes */ 1561 struct scsi_target_port_group_descriptor groups[]; 1562 }; 1563 1564 struct scsi_target_group_data_extended { 1565 uint8_t length[4]; /* length of returned data, in bytes */ 1566 uint8_t format_type; /* STG_PDF_LENGTH or RPL_PDF_EXTENDED */ 1567 uint8_t implicit_transition_time; 1568 uint8_t reserved[2]; 1569 struct scsi_target_port_group_descriptor groups[]; 1570 }; 1571 1572 1573 typedef enum { 1574 SSD_TYPE_NONE, 1575 SSD_TYPE_FIXED, 1576 SSD_TYPE_DESC 1577 } scsi_sense_data_type; 1578 1579 typedef enum { 1580 SSD_ELEM_NONE, 1581 SSD_ELEM_SKIP, 1582 SSD_ELEM_DESC, 1583 SSD_ELEM_SKS, 1584 SSD_ELEM_COMMAND, 1585 SSD_ELEM_INFO, 1586 SSD_ELEM_FRU, 1587 SSD_ELEM_STREAM, 1588 SSD_ELEM_MAX 1589 } scsi_sense_elem_type; 1590 1591 1592 struct scsi_sense_data 1593 { 1594 uint8_t error_code; 1595 /* 1596 * SPC-4 says that the maximum length of sense data is 252 bytes. 1597 * So this structure is exactly 252 bytes log. 1598 */ 1599 #define SSD_FULL_SIZE 252 1600 uint8_t sense_buf[SSD_FULL_SIZE - 1]; 1601 /* 1602 * XXX KDM is this still a reasonable minimum size? 1603 */ 1604 #define SSD_MIN_SIZE 18 1605 /* 1606 * Maximum value for the extra_len field in the sense data. 1607 */ 1608 #define SSD_EXTRA_MAX 244 1609 }; 1610 1611 /* 1612 * Fixed format sense data. 1613 */ 1614 struct scsi_sense_data_fixed 1615 { 1616 u_int8_t error_code; 1617 #define SSD_ERRCODE 0x7F 1618 #define SSD_CURRENT_ERROR 0x70 1619 #define SSD_DEFERRED_ERROR 0x71 1620 #define SSD_ERRCODE_VALID 0x80 1621 u_int8_t segment; 1622 u_int8_t flags; 1623 #define SSD_KEY 0x0F 1624 #define SSD_KEY_NO_SENSE 0x00 1625 #define SSD_KEY_RECOVERED_ERROR 0x01 1626 #define SSD_KEY_NOT_READY 0x02 1627 #define SSD_KEY_MEDIUM_ERROR 0x03 1628 #define SSD_KEY_HARDWARE_ERROR 0x04 1629 #define SSD_KEY_ILLEGAL_REQUEST 0x05 1630 #define SSD_KEY_UNIT_ATTENTION 0x06 1631 #define SSD_KEY_DATA_PROTECT 0x07 1632 #define SSD_KEY_BLANK_CHECK 0x08 1633 #define SSD_KEY_Vendor_Specific 0x09 1634 #define SSD_KEY_COPY_ABORTED 0x0a 1635 #define SSD_KEY_ABORTED_COMMAND 0x0b 1636 #define SSD_KEY_EQUAL 0x0c 1637 #define SSD_KEY_VOLUME_OVERFLOW 0x0d 1638 #define SSD_KEY_MISCOMPARE 0x0e 1639 #define SSD_KEY_COMPLETED 0x0f 1640 #define SSD_ILI 0x20 1641 #define SSD_EOM 0x40 1642 #define SSD_FILEMARK 0x80 1643 u_int8_t info[4]; 1644 u_int8_t extra_len; 1645 u_int8_t cmd_spec_info[4]; 1646 u_int8_t add_sense_code; 1647 u_int8_t add_sense_code_qual; 1648 u_int8_t fru; 1649 u_int8_t sense_key_spec[3]; 1650 #define SSD_SCS_VALID 0x80 1651 #define SSD_FIELDPTR_CMD 0x40 1652 #define SSD_BITPTR_VALID 0x08 1653 #define SSD_BITPTR_VALUE 0x07 1654 u_int8_t extra_bytes[14]; 1655 #define SSD_FIXED_IS_PRESENT(sense, length, field) \ 1656 ((length >= (offsetof(struct scsi_sense_data_fixed, field) + \ 1657 sizeof(sense->field))) ? 1 :0) 1658 #define SSD_FIXED_IS_FILLED(sense, field) \ 1659 ((((offsetof(struct scsi_sense_data_fixed, field) + \ 1660 sizeof(sense->field)) - \ 1661 (offsetof(struct scsi_sense_data_fixed, extra_len) + \ 1662 sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0) 1663 }; 1664 1665 /* 1666 * Descriptor format sense data definitions. 1667 * Introduced in SPC-3. 1668 */ 1669 struct scsi_sense_data_desc 1670 { 1671 uint8_t error_code; 1672 #define SSD_DESC_CURRENT_ERROR 0x72 1673 #define SSD_DESC_DEFERRED_ERROR 0x73 1674 uint8_t sense_key; 1675 uint8_t add_sense_code; 1676 uint8_t add_sense_code_qual; 1677 uint8_t reserved[3]; 1678 /* 1679 * Note that SPC-4, section 4.5.2.1 says that the extra_len field 1680 * must be less than or equal to 244. 1681 */ 1682 uint8_t extra_len; 1683 uint8_t sense_desc[0]; 1684 #define SSD_DESC_IS_PRESENT(sense, length, field) \ 1685 ((length >= (offsetof(struct scsi_sense_data_desc, field) + \ 1686 sizeof(sense->field))) ? 1 :0) 1687 }; 1688 1689 struct scsi_sense_desc_header 1690 { 1691 uint8_t desc_type; 1692 uint8_t length; 1693 }; 1694 /* 1695 * The information provide in the Information descriptor is device type or 1696 * command specific information, and defined in a command standard. 1697 * 1698 * Note that any changes to the field names or positions in this structure, 1699 * even reserved fields, should be accompanied by an examination of the 1700 * code in ctl_set_sense() that uses them. 1701 * 1702 * Maximum descriptors allowed: 1 (as of SPC-4) 1703 */ 1704 struct scsi_sense_info 1705 { 1706 uint8_t desc_type; 1707 #define SSD_DESC_INFO 0x00 1708 uint8_t length; 1709 uint8_t byte2; 1710 #define SSD_INFO_VALID 0x80 1711 uint8_t reserved; 1712 uint8_t info[8]; 1713 }; 1714 1715 /* 1716 * Command-specific information depends on the command for which the 1717 * reported condition occured. 1718 * 1719 * Note that any changes to the field names or positions in this structure, 1720 * even reserved fields, should be accompanied by an examination of the 1721 * code in ctl_set_sense() that uses them. 1722 * 1723 * Maximum descriptors allowed: 1 (as of SPC-4) 1724 */ 1725 struct scsi_sense_command 1726 { 1727 uint8_t desc_type; 1728 #define SSD_DESC_COMMAND 0x01 1729 uint8_t length; 1730 uint8_t reserved[2]; 1731 uint8_t command_info[8]; 1732 }; 1733 1734 /* 1735 * Sense key specific descriptor. The sense key specific data format 1736 * depends on the sense key in question. 1737 * 1738 * Maximum descriptors allowed: 1 (as of SPC-4) 1739 */ 1740 struct scsi_sense_sks 1741 { 1742 uint8_t desc_type; 1743 #define SSD_DESC_SKS 0x02 1744 uint8_t length; 1745 uint8_t reserved1[2]; 1746 uint8_t sense_key_spec[3]; 1747 #define SSD_SKS_VALID 0x80 1748 uint8_t reserved2; 1749 }; 1750 1751 /* 1752 * This is used for the Illegal Request sense key (0x05) only. 1753 */ 1754 struct scsi_sense_sks_field 1755 { 1756 uint8_t byte0; 1757 #define SSD_SKS_FIELD_VALID 0x80 1758 #define SSD_SKS_FIELD_CMD 0x40 1759 #define SSD_SKS_BPV 0x08 1760 #define SSD_SKS_BIT_VALUE 0x07 1761 uint8_t field[2]; 1762 }; 1763 1764 1765 /* 1766 * This is used for the Hardware Error (0x04), Medium Error (0x03) and 1767 * Recovered Error (0x01) sense keys. 1768 */ 1769 struct scsi_sense_sks_retry 1770 { 1771 uint8_t byte0; 1772 #define SSD_SKS_RETRY_VALID 0x80 1773 uint8_t actual_retry_count[2]; 1774 }; 1775 1776 /* 1777 * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys. 1778 */ 1779 struct scsi_sense_sks_progress 1780 { 1781 uint8_t byte0; 1782 #define SSD_SKS_PROGRESS_VALID 0x80 1783 uint8_t progress[2]; 1784 #define SSD_SKS_PROGRESS_DENOM 0x10000 1785 }; 1786 1787 /* 1788 * Used with the Copy Aborted (0x0a) sense key. 1789 */ 1790 struct scsi_sense_sks_segment 1791 { 1792 uint8_t byte0; 1793 #define SSD_SKS_SEGMENT_VALID 0x80 1794 #define SSD_SKS_SEGMENT_SD 0x20 1795 #define SSD_SKS_SEGMENT_BPV 0x08 1796 #define SSD_SKS_SEGMENT_BITPTR 0x07 1797 uint8_t field[2]; 1798 }; 1799 1800 /* 1801 * Used with the Unit Attention (0x06) sense key. 1802 * 1803 * This is currently used to indicate that the unit attention condition 1804 * queue has overflowed (when the overflow bit is set). 1805 */ 1806 struct scsi_sense_sks_overflow 1807 { 1808 uint8_t byte0; 1809 #define SSD_SKS_OVERFLOW_VALID 0x80 1810 #define SSD_SKS_OVERFLOW_SET 0x01 1811 uint8_t reserved[2]; 1812 }; 1813 1814 /* 1815 * This specifies which component is associated with the sense data. There 1816 * is no standard meaning for the fru value. 1817 * 1818 * Maximum descriptors allowed: 1 (as of SPC-4) 1819 */ 1820 struct scsi_sense_fru 1821 { 1822 uint8_t desc_type; 1823 #define SSD_DESC_FRU 0x03 1824 uint8_t length; 1825 uint8_t reserved; 1826 uint8_t fru; 1827 }; 1828 1829 /* 1830 * Used for Stream commands, defined in SSC-4. 1831 * 1832 * Maximum descriptors allowed: 1 (as of SPC-4) 1833 */ 1834 1835 struct scsi_sense_stream 1836 { 1837 uint8_t desc_type; 1838 #define SSD_DESC_STREAM 0x04 1839 uint8_t length; 1840 uint8_t reserved; 1841 uint8_t byte3; 1842 #define SSD_DESC_STREAM_FM 0x80 1843 #define SSD_DESC_STREAM_EOM 0x40 1844 #define SSD_DESC_STREAM_ILI 0x20 1845 }; 1846 1847 /* 1848 * Used for Block commands, defined in SBC-3. 1849 * 1850 * This is currently (as of SBC-3) only used for the Incorrect Length 1851 * Indication (ILI) bit, which says that the data length requested in the 1852 * READ LONG or WRITE LONG command did not match the length of the logical 1853 * block. 1854 * 1855 * Maximum descriptors allowed: 1 (as of SPC-4) 1856 */ 1857 struct scsi_sense_block 1858 { 1859 uint8_t desc_type; 1860 #define SSD_DESC_BLOCK 0x05 1861 uint8_t length; 1862 uint8_t reserved; 1863 uint8_t byte3; 1864 #define SSD_DESC_BLOCK_ILI 0x20 1865 }; 1866 1867 /* 1868 * Used for Object-Based Storage Devices (OSD-3). 1869 * 1870 * Maximum descriptors allowed: 1 (as of SPC-4) 1871 */ 1872 struct scsi_sense_osd_objid 1873 { 1874 uint8_t desc_type; 1875 #define SSD_DESC_OSD_OBJID 0x06 1876 uint8_t length; 1877 uint8_t reserved[6]; 1878 /* 1879 * XXX KDM provide the bit definitions here? There are a lot of 1880 * them, and we don't have an OSD driver yet. 1881 */ 1882 uint8_t not_init_cmds[4]; 1883 uint8_t completed_cmds[4]; 1884 uint8_t partition_id[8]; 1885 uint8_t object_id[8]; 1886 }; 1887 1888 /* 1889 * Used for Object-Based Storage Devices (OSD-3). 1890 * 1891 * Maximum descriptors allowed: 1 (as of SPC-4) 1892 */ 1893 struct scsi_sense_osd_integrity 1894 { 1895 uint8_t desc_type; 1896 #define SSD_DESC_OSD_INTEGRITY 0x07 1897 uint8_t length; 1898 uint8_t integ_check_val[32]; 1899 }; 1900 1901 /* 1902 * Used for Object-Based Storage Devices (OSD-3). 1903 * 1904 * Maximum descriptors allowed: 1 (as of SPC-4) 1905 */ 1906 struct scsi_sense_osd_attr_id 1907 { 1908 uint8_t desc_type; 1909 #define SSD_DESC_OSD_ATTR_ID 0x08 1910 uint8_t length; 1911 uint8_t reserved[2]; 1912 uint8_t attr_desc[0]; 1913 }; 1914 1915 /* 1916 * Used with Sense keys No Sense (0x00) and Not Ready (0x02). 1917 * 1918 * Maximum descriptors allowed: 32 (as of SPC-4) 1919 */ 1920 struct scsi_sense_progress 1921 { 1922 uint8_t desc_type; 1923 #define SSD_DESC_PROGRESS 0x0a 1924 uint8_t length; 1925 uint8_t sense_key; 1926 uint8_t add_sense_code; 1927 uint8_t add_sense_code_qual; 1928 uint8_t reserved; 1929 uint8_t progress[2]; 1930 }; 1931 1932 /* 1933 * This is typically forwarded as the result of an EXTENDED COPY command. 1934 * 1935 * Maximum descriptors allowed: 2 (as of SPC-4) 1936 */ 1937 struct scsi_sense_forwarded 1938 { 1939 uint8_t desc_type; 1940 #define SSD_DESC_FORWARDED 0x0c 1941 uint8_t length; 1942 uint8_t byte2; 1943 #define SSD_FORWARDED_FSDT 0x80 1944 #define SSD_FORWARDED_SDS_MASK 0x0f 1945 #define SSD_FORWARDED_SDS_UNK 0x00 1946 #define SSD_FORWARDED_SDS_EXSRC 0x01 1947 #define SSD_FORWARDED_SDS_EXDST 0x02 1948 }; 1949 1950 /* 1951 * Vendor-specific sense descriptor. The desc_type field will be in the 1952 * range bewteen MIN and MAX inclusive. 1953 */ 1954 struct scsi_sense_vendor 1955 { 1956 uint8_t desc_type; 1957 #define SSD_DESC_VENDOR_MIN 0x80 1958 #define SSD_DESC_VENDOR_MAX 0xff 1959 uint8_t length; 1960 uint8_t data[0]; 1961 }; 1962 1963 struct scsi_mode_header_6 1964 { 1965 u_int8_t data_length; /* Sense data length */ 1966 u_int8_t medium_type; 1967 u_int8_t dev_spec; 1968 u_int8_t blk_desc_len; 1969 }; 1970 1971 struct scsi_mode_header_10 1972 { 1973 u_int8_t data_length[2];/* Sense data length */ 1974 u_int8_t medium_type; 1975 u_int8_t dev_spec; 1976 u_int8_t unused[2]; 1977 u_int8_t blk_desc_len[2]; 1978 }; 1979 1980 struct scsi_mode_page_header 1981 { 1982 u_int8_t page_code; 1983 #define SMPH_PS 0x80 1984 #define SMPH_SPF 0x40 1985 #define SMPH_PC_MASK 0x3f 1986 u_int8_t page_length; 1987 }; 1988 1989 struct scsi_mode_page_header_sp 1990 { 1991 uint8_t page_code; 1992 uint8_t subpage; 1993 uint8_t page_length[2]; 1994 }; 1995 1996 1997 struct scsi_mode_blk_desc 1998 { 1999 u_int8_t density; 2000 u_int8_t nblocks[3]; 2001 u_int8_t reserved; 2002 u_int8_t blklen[3]; 2003 }; 2004 2005 #define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */ 2006 #define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */ 2007 2008 2009 /* 2010 * Status Byte 2011 */ 2012 #define SCSI_STATUS_OK 0x00 2013 #define SCSI_STATUS_CHECK_COND 0x02 2014 #define SCSI_STATUS_COND_MET 0x04 2015 #define SCSI_STATUS_BUSY 0x08 2016 #define SCSI_STATUS_INTERMED 0x10 2017 #define SCSI_STATUS_INTERMED_COND_MET 0x14 2018 #define SCSI_STATUS_RESERV_CONFLICT 0x18 2019 #define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */ 2020 #define SCSI_STATUS_QUEUE_FULL 0x28 2021 #define SCSI_STATUS_ACA_ACTIVE 0x30 2022 #define SCSI_STATUS_TASK_ABORTED 0x40 2023 2024 struct scsi_inquiry_pattern { 2025 u_int8_t type; 2026 u_int8_t media_type; 2027 #define SIP_MEDIA_REMOVABLE 0x01 2028 #define SIP_MEDIA_FIXED 0x02 2029 const char *vendor; 2030 const char *product; 2031 const char *revision; 2032 }; 2033 2034 struct scsi_static_inquiry_pattern { 2035 u_int8_t type; 2036 u_int8_t media_type; 2037 char vendor[SID_VENDOR_SIZE+1]; 2038 char product[SID_PRODUCT_SIZE+1]; 2039 char revision[SID_REVISION_SIZE+1]; 2040 }; 2041 2042 struct scsi_sense_quirk_entry { 2043 struct scsi_inquiry_pattern inq_pat; 2044 int num_sense_keys; 2045 int num_ascs; 2046 struct sense_key_table_entry *sense_key_info; 2047 struct asc_table_entry *asc_info; 2048 }; 2049 2050 struct sense_key_table_entry { 2051 u_int8_t sense_key; 2052 u_int32_t action; 2053 const char *desc; 2054 }; 2055 2056 struct asc_table_entry { 2057 u_int8_t asc; 2058 u_int8_t ascq; 2059 u_int32_t action; 2060 const char *desc; 2061 }; 2062 2063 struct op_table_entry { 2064 u_int8_t opcode; 2065 u_int32_t opmask; 2066 const char *desc; 2067 }; 2068 2069 struct scsi_op_quirk_entry { 2070 struct scsi_inquiry_pattern inq_pat; 2071 int num_ops; 2072 struct op_table_entry *op_table; 2073 }; 2074 2075 typedef enum { 2076 SSS_FLAG_NONE = 0x00, 2077 SSS_FLAG_PRINT_COMMAND = 0x01 2078 } scsi_sense_string_flags; 2079 2080 struct ccb_scsiio; 2081 struct cam_periph; 2082 union ccb; 2083 #ifndef _KERNEL 2084 struct cam_device; 2085 #endif 2086 2087 extern const char *scsi_sense_key_text[]; 2088 2089 struct sbuf; 2090 2091 __BEGIN_DECLS 2092 void scsi_sense_desc(int sense_key, int asc, int ascq, 2093 struct scsi_inquiry_data *inq_data, 2094 const char **sense_key_desc, const char **asc_desc); 2095 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio, 2096 struct scsi_inquiry_data *inq_data, 2097 u_int32_t sense_flags); 2098 const char * scsi_status_string(struct ccb_scsiio *csio); 2099 2100 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len, 2101 int (*iter_func)(struct scsi_sense_data_desc *sense, 2102 u_int, struct scsi_sense_desc_header *, 2103 void *), void *arg); 2104 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len, 2105 uint8_t desc_type); 2106 void scsi_set_sense_data(struct scsi_sense_data *sense_data, 2107 scsi_sense_data_type sense_format, int current_error, 2108 int sense_key, int asc, int ascq, ...) ; 2109 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data, 2110 scsi_sense_data_type sense_format, 2111 int current_error, int sense_key, int asc, 2112 int ascq, va_list ap); 2113 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len, 2114 uint8_t info_type, uint64_t *info, 2115 int64_t *signed_info); 2116 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, 2117 uint8_t *sks); 2118 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len, 2119 struct scsi_inquiry_data *inq_data, 2120 uint8_t *block_bits); 2121 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len, 2122 struct scsi_inquiry_data *inq_data, 2123 uint8_t *stream_bits); 2124 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len, 2125 struct scsi_inquiry_data *inq_data, uint64_t info); 2126 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len, 2127 struct scsi_inquiry_data *inq_data, uint64_t csi); 2128 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress); 2129 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks); 2130 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru); 2131 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info); 2132 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info); 2133 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2134 u_int sense_len, uint8_t *cdb, int cdb_len, 2135 struct scsi_inquiry_data *inq_data, 2136 struct scsi_sense_desc_header *header); 2137 2138 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2139 u_int sense_len, uint8_t *cdb, int cdb_len, 2140 struct scsi_inquiry_data *inq_data, 2141 struct scsi_sense_desc_header *header); 2142 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2143 u_int sense_len, uint8_t *cdb, int cdb_len, 2144 struct scsi_inquiry_data *inq_data, 2145 struct scsi_sense_desc_header *header); 2146 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2147 u_int sense_len, uint8_t *cdb, int cdb_len, 2148 struct scsi_inquiry_data *inq_data, 2149 struct scsi_sense_desc_header *header); 2150 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2151 u_int sense_len, uint8_t *cdb, int cdb_len, 2152 struct scsi_inquiry_data *inq_data, 2153 struct scsi_sense_desc_header *header); 2154 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2155 u_int sense_len, uint8_t *cdb, int cdb_len, 2156 struct scsi_inquiry_data *inq_data, 2157 struct scsi_sense_desc_header *header); 2158 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2159 u_int sense_len, uint8_t *cdb, int cdb_len, 2160 struct scsi_inquiry_data *inq_data, 2161 struct scsi_sense_desc_header *header); 2162 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2163 u_int sense_len, uint8_t *cdb, int cdb_len, 2164 struct scsi_inquiry_data *inq_data, 2165 struct scsi_sense_desc_header *header); 2166 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2167 u_int sense_len, uint8_t *cdb, int cdb_len, 2168 struct scsi_inquiry_data *inq_data, 2169 struct scsi_sense_desc_header *header); 2170 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data); 2171 2172 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len, 2173 struct sbuf *sb, char *path_str, 2174 struct scsi_inquiry_data *inq_data, uint8_t *cdb, 2175 int cdb_len); 2176 2177 #ifdef _KERNEL 2178 int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb); 2179 int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb, 2180 scsi_sense_string_flags flags); 2181 char * scsi_sense_string(struct ccb_scsiio *csio, 2182 char *str, int str_len); 2183 void scsi_sense_print(struct ccb_scsiio *csio); 2184 #else /* _KERNEL */ 2185 int scsi_command_string(struct cam_device *device, 2186 struct ccb_scsiio *csio, struct sbuf *sb); 2187 int scsi_sense_sbuf(struct cam_device *device, 2188 struct ccb_scsiio *csio, struct sbuf *sb, 2189 scsi_sense_string_flags flags); 2190 char * scsi_sense_string(struct cam_device *device, 2191 struct ccb_scsiio *csio, 2192 char *str, int str_len); 2193 void scsi_sense_print(struct cam_device *device, 2194 struct ccb_scsiio *csio, FILE *ofile); 2195 #endif /* _KERNEL */ 2196 2197 const char * scsi_op_desc(u_int16_t opcode, 2198 struct scsi_inquiry_data *inq_data); 2199 char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, 2200 size_t len); 2201 2202 void scsi_print_inquiry(struct scsi_inquiry_data *inq_data); 2203 2204 u_int scsi_calc_syncsrate(u_int period_factor); 2205 u_int scsi_calc_syncparam(u_int period); 2206 2207 typedef int (*scsi_devid_checkfn_t)(uint8_t *); 2208 int scsi_devid_is_naa_ieee_reg(uint8_t *bufp); 2209 int scsi_devid_is_sas_target(uint8_t *bufp); 2210 uint8_t * scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len, 2211 scsi_devid_checkfn_t ck_fn); 2212 2213 void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries, 2214 void (*cbfcnp)(struct cam_periph *, 2215 union ccb *), 2216 u_int8_t tag_action, 2217 u_int8_t sense_len, u_int32_t timeout); 2218 2219 void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries, 2220 void (*cbfcnp)(struct cam_periph *, 2221 union ccb *), 2222 void *data_ptr, u_int8_t dxfer_len, 2223 u_int8_t tag_action, u_int8_t sense_len, 2224 u_int32_t timeout); 2225 2226 void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries, 2227 void (*cbfcnp)(struct cam_periph *, union ccb *), 2228 u_int8_t tag_action, u_int8_t *inq_buf, 2229 u_int32_t inq_len, int evpd, u_int8_t page_code, 2230 u_int8_t sense_len, u_int32_t timeout); 2231 2232 void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries, 2233 void (*cbfcnp)(struct cam_periph *, 2234 union ccb *), 2235 u_int8_t tag_action, int dbd, 2236 u_int8_t page_code, u_int8_t page, 2237 u_int8_t *param_buf, u_int32_t param_len, 2238 u_int8_t sense_len, u_int32_t timeout); 2239 2240 void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries, 2241 void (*cbfcnp)(struct cam_periph *, 2242 union ccb *), 2243 u_int8_t tag_action, int dbd, 2244 u_int8_t page_code, u_int8_t page, 2245 u_int8_t *param_buf, u_int32_t param_len, 2246 int minimum_cmd_size, u_int8_t sense_len, 2247 u_int32_t timeout); 2248 2249 void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries, 2250 void (*cbfcnp)(struct cam_periph *, 2251 union ccb *), 2252 u_int8_t tag_action, int scsi_page_fmt, 2253 int save_pages, u_int8_t *param_buf, 2254 u_int32_t param_len, u_int8_t sense_len, 2255 u_int32_t timeout); 2256 2257 void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries, 2258 void (*cbfcnp)(struct cam_periph *, 2259 union ccb *), 2260 u_int8_t tag_action, int scsi_page_fmt, 2261 int save_pages, u_int8_t *param_buf, 2262 u_int32_t param_len, int minimum_cmd_size, 2263 u_int8_t sense_len, u_int32_t timeout); 2264 2265 void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries, 2266 void (*cbfcnp)(struct cam_periph *, union ccb *), 2267 u_int8_t tag_action, u_int8_t page_code, 2268 u_int8_t page, int save_pages, int ppc, 2269 u_int32_t paramptr, u_int8_t *param_buf, 2270 u_int32_t param_len, u_int8_t sense_len, 2271 u_int32_t timeout); 2272 2273 void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries, 2274 void (*cbfcnp)(struct cam_periph *, 2275 union ccb *), u_int8_t tag_action, 2276 u_int8_t page_code, int save_pages, 2277 int pc_reset, u_int8_t *param_buf, 2278 u_int32_t param_len, u_int8_t sense_len, 2279 u_int32_t timeout); 2280 2281 void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries, 2282 void (*cbfcnp)(struct cam_periph *, union ccb *), 2283 u_int8_t tag_action, u_int8_t action, 2284 u_int8_t sense_len, u_int32_t timeout); 2285 2286 void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries, 2287 void (*cbfcnp)(struct cam_periph *, 2288 union ccb *), u_int8_t tag_action, 2289 struct scsi_read_capacity_data *, 2290 u_int8_t sense_len, u_int32_t timeout); 2291 void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries, 2292 void (*cbfcnp)(struct cam_periph *, 2293 union ccb *), uint8_t tag_action, 2294 uint64_t lba, int reladr, int pmi, 2295 uint8_t *rcap_buf, int rcap_buf_len, 2296 uint8_t sense_len, uint32_t timeout); 2297 2298 void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries, 2299 void (*cbfcnp)(struct cam_periph *, 2300 union ccb *), u_int8_t tag_action, 2301 u_int8_t select_report, 2302 struct scsi_report_luns_data *rpl_buf, 2303 u_int32_t alloc_len, u_int8_t sense_len, 2304 u_int32_t timeout); 2305 2306 void scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries, 2307 void (*cbfcnp)(struct cam_periph *, 2308 union ccb *), u_int8_t tag_action, 2309 u_int8_t pdf, 2310 void *buf, 2311 u_int32_t alloc_len, u_int8_t sense_len, 2312 u_int32_t timeout); 2313 2314 void scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries, 2315 void (*cbfcnp)(struct cam_periph *, 2316 union ccb *), u_int8_t tag_action, void *buf, 2317 u_int32_t alloc_len, u_int8_t sense_len, 2318 u_int32_t timeout); 2319 2320 void scsi_synchronize_cache(struct ccb_scsiio *csio, 2321 u_int32_t retries, 2322 void (*cbfcnp)(struct cam_periph *, 2323 union ccb *), u_int8_t tag_action, 2324 u_int32_t begin_lba, u_int16_t lb_count, 2325 u_int8_t sense_len, u_int32_t timeout); 2326 2327 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries, 2328 void (*cbfcnp)(struct cam_periph *, 2329 union ccb*), 2330 uint8_t tag_action, int pcv, 2331 uint8_t page_code, uint8_t *data_ptr, 2332 uint16_t allocation_length, 2333 uint8_t sense_len, uint32_t timeout); 2334 2335 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries, 2336 void (*cbfcnp)(struct cam_periph *, union ccb *), 2337 uint8_t tag_action, int unit_offline, 2338 int device_offline, int self_test, int page_format, 2339 int self_test_code, uint8_t *data_ptr, 2340 uint16_t param_list_length, uint8_t sense_len, 2341 uint32_t timeout); 2342 2343 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries, 2344 void (*cbfcnp)(struct cam_periph *, union ccb*), 2345 uint8_t tag_action, int mode, 2346 uint8_t buffer_id, u_int32_t offset, 2347 uint8_t *data_ptr, uint32_t allocation_length, 2348 uint8_t sense_len, uint32_t timeout); 2349 2350 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries, 2351 void (*cbfcnp)(struct cam_periph *, union ccb *), 2352 uint8_t tag_action, int mode, 2353 uint8_t buffer_id, u_int32_t offset, 2354 uint8_t *data_ptr, uint32_t param_list_length, 2355 uint8_t sense_len, uint32_t timeout); 2356 2357 #define SCSI_RW_READ 0x0001 2358 #define SCSI_RW_WRITE 0x0002 2359 #define SCSI_RW_DIRMASK 0x0003 2360 #define SCSI_RW_BIO 0x1000 2361 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries, 2362 void (*cbfcnp)(struct cam_periph *, union ccb *), 2363 u_int8_t tag_action, int readop, u_int8_t byte2, 2364 int minimum_cmd_size, u_int64_t lba, 2365 u_int32_t block_count, u_int8_t *data_ptr, 2366 u_int32_t dxfer_len, u_int8_t sense_len, 2367 u_int32_t timeout); 2368 2369 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries, 2370 void (*cbfcnp)(struct cam_periph *, union ccb *), 2371 u_int8_t tag_action, u_int8_t byte2, 2372 int minimum_cmd_size, u_int64_t lba, 2373 u_int32_t block_count, u_int8_t *data_ptr, 2374 u_int32_t dxfer_len, u_int8_t sense_len, 2375 u_int32_t timeout); 2376 2377 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries, 2378 void (*cbfcnp)(struct cam_periph *, union ccb *), 2379 u_int8_t tag_action, u_int8_t byte2, 2380 u_int8_t *data_ptr, u_int16_t dxfer_len, 2381 u_int8_t sense_len, u_int32_t timeout); 2382 2383 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries, 2384 void (*cbfcnp)(struct cam_periph *, union ccb *), 2385 u_int8_t tag_action, int start, int load_eject, 2386 int immediate, u_int8_t sense_len, u_int32_t timeout); 2387 2388 int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry); 2389 int scsi_static_inquiry_match(caddr_t inqbuffer, 2390 caddr_t table_entry); 2391 int scsi_devid_match(uint8_t *rhs, size_t rhs_len, 2392 uint8_t *lhs, size_t lhs_len); 2393 2394 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code, 2395 int *sense_key, int *asc, int *ascq); 2396 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key, 2397 int *asc, int *ascq); 2398 void scsi_extract_sense_len(struct scsi_sense_data *sense, 2399 u_int sense_len, int *error_code, int *sense_key, 2400 int *asc, int *ascq, int show_errors); 2401 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len, 2402 int show_errors); 2403 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len, 2404 int show_errors); 2405 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len, 2406 int show_errors); 2407 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes); 2408 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes); 2409 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes); 2410 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes); 2411 static __inline uint32_t scsi_2btoul(const uint8_t *bytes); 2412 static __inline uint32_t scsi_3btoul(const uint8_t *bytes); 2413 static __inline int32_t scsi_3btol(const uint8_t *bytes); 2414 static __inline uint32_t scsi_4btoul(const uint8_t *bytes); 2415 static __inline uint64_t scsi_8btou64(const uint8_t *bytes); 2416 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header); 2417 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header); 2418 2419 static __inline void 2420 scsi_ulto2b(u_int32_t val, u_int8_t *bytes) 2421 { 2422 2423 bytes[0] = (val >> 8) & 0xff; 2424 bytes[1] = val & 0xff; 2425 } 2426 2427 static __inline void 2428 scsi_ulto3b(u_int32_t val, u_int8_t *bytes) 2429 { 2430 2431 bytes[0] = (val >> 16) & 0xff; 2432 bytes[1] = (val >> 8) & 0xff; 2433 bytes[2] = val & 0xff; 2434 } 2435 2436 static __inline void 2437 scsi_ulto4b(u_int32_t val, u_int8_t *bytes) 2438 { 2439 2440 bytes[0] = (val >> 24) & 0xff; 2441 bytes[1] = (val >> 16) & 0xff; 2442 bytes[2] = (val >> 8) & 0xff; 2443 bytes[3] = val & 0xff; 2444 } 2445 2446 static __inline void 2447 scsi_u64to8b(u_int64_t val, u_int8_t *bytes) 2448 { 2449 2450 bytes[0] = (val >> 56) & 0xff; 2451 bytes[1] = (val >> 48) & 0xff; 2452 bytes[2] = (val >> 40) & 0xff; 2453 bytes[3] = (val >> 32) & 0xff; 2454 bytes[4] = (val >> 24) & 0xff; 2455 bytes[5] = (val >> 16) & 0xff; 2456 bytes[6] = (val >> 8) & 0xff; 2457 bytes[7] = val & 0xff; 2458 } 2459 2460 static __inline uint32_t 2461 scsi_2btoul(const uint8_t *bytes) 2462 { 2463 uint32_t rv; 2464 2465 rv = (bytes[0] << 8) | 2466 bytes[1]; 2467 return (rv); 2468 } 2469 2470 static __inline uint32_t 2471 scsi_3btoul(const uint8_t *bytes) 2472 { 2473 uint32_t rv; 2474 2475 rv = (bytes[0] << 16) | 2476 (bytes[1] << 8) | 2477 bytes[2]; 2478 return (rv); 2479 } 2480 2481 static __inline int32_t 2482 scsi_3btol(const uint8_t *bytes) 2483 { 2484 uint32_t rc = scsi_3btoul(bytes); 2485 2486 if (rc & 0x00800000) 2487 rc |= 0xff000000; 2488 2489 return (int32_t) rc; 2490 } 2491 2492 static __inline uint32_t 2493 scsi_4btoul(const uint8_t *bytes) 2494 { 2495 uint32_t rv; 2496 2497 rv = (bytes[0] << 24) | 2498 (bytes[1] << 16) | 2499 (bytes[2] << 8) | 2500 bytes[3]; 2501 return (rv); 2502 } 2503 2504 static __inline uint64_t 2505 scsi_8btou64(const uint8_t *bytes) 2506 { 2507 uint64_t rv; 2508 2509 rv = (((uint64_t)bytes[0]) << 56) | 2510 (((uint64_t)bytes[1]) << 48) | 2511 (((uint64_t)bytes[2]) << 40) | 2512 (((uint64_t)bytes[3]) << 32) | 2513 (((uint64_t)bytes[4]) << 24) | 2514 (((uint64_t)bytes[5]) << 16) | 2515 (((uint64_t)bytes[6]) << 8) | 2516 bytes[7]; 2517 return (rv); 2518 } 2519 2520 /* 2521 * Given the pointer to a returned mode sense buffer, return a pointer to 2522 * the start of the first mode page. 2523 */ 2524 static __inline void * 2525 find_mode_page_6(struct scsi_mode_header_6 *mode_header) 2526 { 2527 void *page_start; 2528 2529 page_start = (void *)((u_int8_t *)&mode_header[1] + 2530 mode_header->blk_desc_len); 2531 2532 return(page_start); 2533 } 2534 2535 static __inline void * 2536 find_mode_page_10(struct scsi_mode_header_10 *mode_header) 2537 { 2538 void *page_start; 2539 2540 page_start = (void *)((u_int8_t *)&mode_header[1] + 2541 scsi_2btoul(mode_header->blk_desc_len)); 2542 2543 return(page_start); 2544 } 2545 2546 __END_DECLS 2547 2548 #endif /*_SCSI_SCSI_ALL_H*/ 2549