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_PROTO_HARD_RESET (0x00 << 1) 912 #define AP_PROTO_SRST (0x01 << 1) 913 #define AP_PROTO_NON_DATA (0x03 << 1) 914 #define AP_PROTO_PIO_IN (0x04 << 1) 915 #define AP_PROTO_PIO_OUT (0x05 << 1) 916 #define AP_PROTO_DMA (0x06 << 1) 917 #define AP_PROTO_DMA_QUEUED (0x07 << 1) 918 #define AP_PROTO_DEVICE_DIAG (0x08 << 1) 919 #define AP_PROTO_DEVICE_RESET (0x09 << 1) 920 #define AP_PROTO_UDMA_IN (0x10 << 1) 921 #define AP_PROTO_UDMA_OUT (0x11 << 1) 922 #define AP_PROTO_FPDMA (0x12 << 1) 923 #define AP_PROTO_RESP_INFO (0x15 << 1) 924 #define AP_MULTI 0xe0 925 u_int8_t flags; 926 #define AP_T_LEN 0x03 927 #define AP_BB 0x04 928 #define AP_T_DIR 0x08 929 #define AP_CK_COND 0x20 930 #define AP_OFFLINE 0x60 931 u_int8_t features; 932 u_int8_t sector_count; 933 u_int8_t lba_low; 934 u_int8_t lba_mid; 935 u_int8_t lba_high; 936 u_int8_t device; 937 u_int8_t command; 938 u_int8_t reserved; 939 u_int8_t control; 940 }; 941 942 struct scsi_maintenance_in 943 { 944 uint8_t opcode; 945 uint8_t byte2; 946 #define SERVICE_ACTION_MASK 0x1f 947 #define SA_RPRT_TRGT_GRP 0x0a 948 uint8_t reserved[4]; 949 uint8_t length[4]; 950 uint8_t reserved1; 951 uint8_t control; 952 }; 953 954 struct ata_pass_16 { 955 u_int8_t opcode; 956 u_int8_t protocol; 957 #define AP_EXTEND 0x01 958 u_int8_t flags; 959 #define AP_FLAG_TLEN_NO_DATA (0 << 0) 960 #define AP_FLAG_TLEN_FEAT (1 << 0) 961 #define AP_FLAG_TLEN_SECT_CNT (2 << 0) 962 #define AP_FLAG_TLEN_STPSIU (3 << 0) 963 #define AP_FLAG_BYT_BLOK_BYTES (0 << 2) 964 #define AP_FLAG_BYT_BLOK_BLOCKS (1 << 2) 965 #define AP_FLAG_TDIR_TO_DEV (0 << 3) 966 #define AP_FLAG_TDIR_FROM_DEV (1 << 3) 967 #define AP_FLAG_CHK_COND (1 << 5) 968 u_int8_t features_ext; 969 u_int8_t features; 970 u_int8_t sector_count_ext; 971 u_int8_t sector_count; 972 u_int8_t lba_low_ext; 973 u_int8_t lba_low; 974 u_int8_t lba_mid_ext; 975 u_int8_t lba_mid; 976 u_int8_t lba_high_ext; 977 u_int8_t lba_high; 978 u_int8_t device; 979 u_int8_t command; 980 u_int8_t control; 981 }; 982 983 #define SC_SCSI_1 0x01 984 #define SC_SCSI_2 0x03 985 986 /* 987 * Opcodes 988 */ 989 990 #define TEST_UNIT_READY 0x00 991 #define REQUEST_SENSE 0x03 992 #define READ_6 0x08 993 #define WRITE_6 0x0A 994 #define INQUIRY 0x12 995 #define MODE_SELECT_6 0x15 996 #define MODE_SENSE_6 0x1A 997 #define START_STOP_UNIT 0x1B 998 #define START_STOP 0x1B 999 #define RESERVE 0x16 1000 #define RELEASE 0x17 1001 #define RECEIVE_DIAGNOSTIC 0x1C 1002 #define SEND_DIAGNOSTIC 0x1D 1003 #define PREVENT_ALLOW 0x1E 1004 #define READ_CAPACITY 0x25 1005 #define READ_10 0x28 1006 #define WRITE_10 0x2A 1007 #define POSITION_TO_ELEMENT 0x2B 1008 #define WRITE_VERIFY_10 0x2E 1009 #define VERIFY_10 0x2F 1010 #define SYNCHRONIZE_CACHE 0x35 1011 #define READ_DEFECT_DATA_10 0x37 1012 #define WRITE_BUFFER 0x3B 1013 #define READ_BUFFER 0x3C 1014 #define CHANGE_DEFINITION 0x40 1015 #define WRITE_SAME_10 0x41 1016 #define UNMAP 0x42 1017 #define LOG_SELECT 0x4C 1018 #define LOG_SENSE 0x4D 1019 #define MODE_SELECT_10 0x55 1020 #define RESERVE_10 0x56 1021 #define RELEASE_10 0x57 1022 #define MODE_SENSE_10 0x5A 1023 #define PERSISTENT_RES_IN 0x5E 1024 #define PERSISTENT_RES_OUT 0x5F 1025 #define ATA_PASS_16 0x85 1026 #define READ_16 0x88 1027 #define WRITE_16 0x8A 1028 #define WRITE_VERIFY_16 0x8E 1029 #define SYNCHRONIZE_CACHE_16 0x91 1030 #define WRITE_SAME_16 0x93 1031 #define SERVICE_ACTION_IN 0x9E 1032 #define REPORT_LUNS 0xA0 1033 #define ATA_PASS_12 0xA1 1034 #define MAINTENANCE_IN 0xA3 1035 #define MAINTENANCE_OUT 0xA4 1036 #define MOVE_MEDIUM 0xA5 1037 #define READ_12 0xA8 1038 #define WRITE_12 0xAA 1039 #define WRITE_VERIFY_12 0xAE 1040 #define READ_ELEMENT_STATUS 0xB8 1041 #define READ_CD 0xBE 1042 1043 /* Maintenance In Service Action Codes */ 1044 #define REPORT_IDENTIFYING_INFRMATION 0x05 1045 #define REPORT_TARGET_PORT_GROUPS 0x0A 1046 #define REPORT_ALIASES 0x0B 1047 #define REPORT_SUPPORTED_OPERATION_CODES 0x0C 1048 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0D 1049 #define REPORT_PRIORITY 0x0E 1050 #define REPORT_TIMESTAMP 0x0F 1051 #define MANAGEMENT_PROTOCOL_IN 0x10 1052 /* Maintenance Out Service Action Codes */ 1053 #define SET_IDENTIFY_INFORMATION 0x06 1054 #define SET_TARGET_PORT_GROUPS 0x0A 1055 #define CHANGE_ALIASES 0x0B 1056 #define SET_PRIORITY 0x0E 1057 #define SET_TIMESTAMP 0x0F 1058 #define MANGAEMENT_PROTOCOL_OUT 0x10 1059 1060 /* 1061 * Device Types 1062 */ 1063 #define T_DIRECT 0x00 1064 #define T_SEQUENTIAL 0x01 1065 #define T_PRINTER 0x02 1066 #define T_PROCESSOR 0x03 1067 #define T_WORM 0x04 1068 #define T_CDROM 0x05 1069 #define T_SCANNER 0x06 1070 #define T_OPTICAL 0x07 1071 #define T_CHANGER 0x08 1072 #define T_COMM 0x09 1073 #define T_ASC0 0x0a 1074 #define T_ASC1 0x0b 1075 #define T_STORARRAY 0x0c 1076 #define T_ENCLOSURE 0x0d 1077 #define T_RBC 0x0e 1078 #define T_OCRW 0x0f 1079 #define T_OSD 0x11 1080 #define T_ADC 0x12 1081 #define T_NODEVICE 0x1f 1082 #define T_ANY 0xff /* Used in Quirk table matches */ 1083 1084 #define T_REMOV 1 1085 #define T_FIXED 0 1086 1087 /* 1088 * This length is the initial inquiry length used by the probe code, as 1089 * well as the length necessary for scsi_print_inquiry() to function 1090 * correctly. If either use requires a different length in the future, 1091 * the two values should be de-coupled. 1092 */ 1093 #define SHORT_INQUIRY_LENGTH 36 1094 1095 struct scsi_inquiry_data 1096 { 1097 u_int8_t device; 1098 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f) 1099 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5) 1100 #define SID_QUAL_LU_CONNECTED 0x00 /* 1101 * The specified peripheral device 1102 * type is currently connected to 1103 * logical unit. If the target cannot 1104 * determine whether or not a physical 1105 * device is currently connected, it 1106 * shall also use this peripheral 1107 * qualifier when returning the INQUIRY 1108 * data. This peripheral qualifier 1109 * does not mean that the device is 1110 * ready for access by the initiator. 1111 */ 1112 #define SID_QUAL_LU_OFFLINE 0x01 /* 1113 * The target is capable of supporting 1114 * the specified peripheral device type 1115 * on this logical unit; however, the 1116 * physical device is not currently 1117 * connected to this logical unit. 1118 */ 1119 #define SID_QUAL_RSVD 0x02 1120 #define SID_QUAL_BAD_LU 0x03 /* 1121 * The target is not capable of 1122 * supporting a physical device on 1123 * this logical unit. For this 1124 * peripheral qualifier the peripheral 1125 * device type shall be set to 1Fh to 1126 * provide compatibility with previous 1127 * versions of SCSI. All other 1128 * peripheral device type values are 1129 * reserved for this peripheral 1130 * qualifier. 1131 */ 1132 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0) 1133 u_int8_t dev_qual2; 1134 #define SID_QUAL2 0x7F 1135 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0) 1136 u_int8_t version; 1137 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07) 1138 #define SCSI_REV_0 0 1139 #define SCSI_REV_CCS 1 1140 #define SCSI_REV_2 2 1141 #define SCSI_REV_SPC 3 1142 #define SCSI_REV_SPC2 4 1143 #define SCSI_REV_SPC3 5 1144 #define SCSI_REV_SPC4 6 1145 1146 #define SID_ECMA 0x38 1147 #define SID_ISO 0xC0 1148 u_int8_t response_format; 1149 #define SID_AENC 0x80 1150 #define SID_TrmIOP 0x40 1151 #define SID_NormACA 0x20 1152 #define SID_HiSup 0x10 1153 u_int8_t additional_length; 1154 #define SID_ADDITIONAL_LENGTH(iqd) \ 1155 ((iqd)->additional_length + \ 1156 __offsetof(struct scsi_inquiry_data, additional_length) + 1) 1157 u_int8_t spc3_flags; 1158 #define SPC3_SID_PROTECT 0x01 1159 #define SPC3_SID_3PC 0x08 1160 #define SPC3_SID_TPGS_MASK 0x30 1161 #define SPC3_SID_TPGS_IMPLICIT 0x10 1162 #define SPC3_SID_TPGS_EXPLICIT 0x20 1163 #define SPC3_SID_ACC 0x40 1164 #define SPC3_SID_SCCS 0x80 1165 u_int8_t spc2_flags; 1166 #define SPC2_SID_ADDR16 0x01 1167 #define SPC2_SID_MChngr 0x08 1168 #define SPC2_SID_MultiP 0x10 1169 #define SPC2_SID_EncServ 0x40 1170 #define SPC2_SID_BQueue 0x80 1171 1172 #define INQ_DATA_TQ_ENABLED(iqd) \ 1173 ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \ 1174 (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \ 1175 (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue))) 1176 1177 u_int8_t flags; 1178 #define SID_SftRe 0x01 1179 #define SID_CmdQue 0x02 1180 #define SID_Linked 0x08 1181 #define SID_Sync 0x10 1182 #define SID_WBus16 0x20 1183 #define SID_WBus32 0x40 1184 #define SID_RelAdr 0x80 1185 #define SID_VENDOR_SIZE 8 1186 char vendor[SID_VENDOR_SIZE]; 1187 #define SID_PRODUCT_SIZE 16 1188 char product[SID_PRODUCT_SIZE]; 1189 #define SID_REVISION_SIZE 4 1190 char revision[SID_REVISION_SIZE]; 1191 /* 1192 * The following fields were taken from SCSI Primary Commands - 2 1193 * (SPC-2) Revision 14, Dated 11 November 1999 1194 */ 1195 #define SID_VENDOR_SPECIFIC_0_SIZE 20 1196 u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE]; 1197 /* 1198 * An extension of SCSI Parallel Specific Values 1199 */ 1200 #define SID_SPI_IUS 0x01 1201 #define SID_SPI_QAS 0x02 1202 #define SID_SPI_CLOCK_ST 0x00 1203 #define SID_SPI_CLOCK_DT 0x04 1204 #define SID_SPI_CLOCK_DT_ST 0x0C 1205 #define SID_SPI_MASK 0x0F 1206 u_int8_t spi3data; 1207 u_int8_t reserved2; 1208 /* 1209 * Version Descriptors, stored 2 byte values. 1210 */ 1211 u_int8_t version1[2]; 1212 u_int8_t version2[2]; 1213 u_int8_t version3[2]; 1214 u_int8_t version4[2]; 1215 u_int8_t version5[2]; 1216 u_int8_t version6[2]; 1217 u_int8_t version7[2]; 1218 u_int8_t version8[2]; 1219 1220 u_int8_t reserved3[22]; 1221 1222 #define SID_VENDOR_SPECIFIC_1_SIZE 160 1223 u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE]; 1224 }; 1225 1226 /* 1227 * This structure is more suited to initiator operation, because the 1228 * maximum number of supported pages is already allocated. 1229 */ 1230 struct scsi_vpd_supported_page_list 1231 { 1232 u_int8_t device; 1233 u_int8_t page_code; 1234 #define SVPD_SUPPORTED_PAGE_LIST 0x00 1235 #define SVPD_SUPPORTED_PAGES_HDR_LEN 4 1236 u_int8_t reserved; 1237 u_int8_t length; /* number of VPD entries */ 1238 #define SVPD_SUPPORTED_PAGES_SIZE 251 1239 u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE]; 1240 }; 1241 1242 /* 1243 * This structure is more suited to target operation, because the 1244 * number of supported pages is left to the user to allocate. 1245 */ 1246 struct scsi_vpd_supported_pages 1247 { 1248 u_int8_t device; 1249 u_int8_t page_code; 1250 u_int8_t reserved; 1251 #define SVPD_SUPPORTED_PAGES 0x00 1252 u_int8_t length; 1253 u_int8_t page_list[0]; 1254 }; 1255 1256 1257 struct scsi_vpd_unit_serial_number 1258 { 1259 u_int8_t device; 1260 u_int8_t page_code; 1261 #define SVPD_UNIT_SERIAL_NUMBER 0x80 1262 u_int8_t reserved; 1263 u_int8_t length; /* serial number length */ 1264 #define SVPD_SERIAL_NUM_SIZE 251 1265 u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE]; 1266 }; 1267 1268 struct scsi_vpd_device_id 1269 { 1270 u_int8_t device; 1271 u_int8_t page_code; 1272 #define SVPD_DEVICE_ID 0x83 1273 #define SVPD_DEVICE_ID_MAX_SIZE 252 1274 #define SVPD_DEVICE_ID_HDR_LEN \ 1275 __offsetof(struct scsi_vpd_device_id, desc_list) 1276 u_int8_t length[2]; 1277 u_int8_t desc_list[]; 1278 }; 1279 1280 struct scsi_vpd_id_descriptor 1281 { 1282 u_int8_t proto_codeset; 1283 #define SCSI_PROTO_FC 0x00 1284 #define SCSI_PROTO_SPI 0x01 1285 #define SCSI_PROTO_SSA 0x02 1286 #define SCSI_PROTO_1394 0x03 1287 #define SCSI_PROTO_RDMA 0x04 1288 #define SCSI_PROTO_iSCSI 0x05 1289 #define SCSI_PROTO_SAS 0x06 1290 #define SCSI_PROTO_ADT 0x07 1291 #define SCSI_PROTO_ATA 0x08 1292 #define SVPD_ID_PROTO_SHIFT 4 1293 #define SVPD_ID_CODESET_BINARY 0x01 1294 #define SVPD_ID_CODESET_ASCII 0x02 1295 #define SVPD_ID_CODESET_MASK 0x0f 1296 u_int8_t id_type; 1297 #define SVPD_ID_PIV 0x80 1298 #define SVPD_ID_ASSOC_LUN 0x00 1299 #define SVPD_ID_ASSOC_PORT 0x10 1300 #define SVPD_ID_ASSOC_TARGET 0x20 1301 #define SVPD_ID_ASSOC_MASK 0x30 1302 #define SVPD_ID_TYPE_VENDOR 0x00 1303 #define SVPD_ID_TYPE_T10 0x01 1304 #define SVPD_ID_TYPE_EUI64 0x02 1305 #define SVPD_ID_TYPE_NAA 0x03 1306 #define SVPD_ID_TYPE_RELTARG 0x04 1307 #define SVPD_ID_TYPE_TPORTGRP 0x05 1308 #define SVPD_ID_TYPE_LUNGRP 0x06 1309 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07 1310 #define SVPD_ID_TYPE_SCSI_NAME 0x08 1311 #define SVPD_ID_TYPE_MASK 0x0f 1312 u_int8_t reserved; 1313 u_int8_t length; 1314 #define SVPD_DEVICE_ID_DESC_HDR_LEN \ 1315 __offsetof(struct scsi_vpd_id_descriptor, identifier) 1316 u_int8_t identifier[]; 1317 }; 1318 1319 struct scsi_vpd_id_t10 1320 { 1321 u_int8_t vendor[8]; 1322 u_int8_t vendor_spec_id[0]; 1323 }; 1324 1325 struct scsi_vpd_id_eui64 1326 { 1327 u_int8_t ieee_company_id[3]; 1328 u_int8_t extension_id[5]; 1329 }; 1330 1331 struct scsi_vpd_id_naa_basic 1332 { 1333 uint8_t naa; 1334 /* big endian, packed: 1335 uint8_t naa : 4; 1336 uint8_t naa_desig : 4; 1337 */ 1338 #define SVPD_ID_NAA_NAA_SHIFT 4 1339 #define SVPD_ID_NAA_IEEE_EXT 0x02 1340 #define SVPD_ID_NAA_LOCAL_REG 0x03 1341 #define SVPD_ID_NAA_IEEE_REG 0x05 1342 #define SVPD_ID_NAA_IEEE_REG_EXT 0x06 1343 uint8_t naa_data[]; 1344 }; 1345 1346 struct scsi_vpd_id_naa_ieee_extended_id 1347 { 1348 uint8_t naa; 1349 uint8_t vendor_specific_id_a; 1350 uint8_t ieee_company_id[3]; 1351 uint8_t vendor_specific_id_b[4]; 1352 }; 1353 1354 struct scsi_vpd_id_naa_local_reg 1355 { 1356 uint8_t naa; 1357 uint8_t local_value[7]; 1358 }; 1359 1360 struct scsi_vpd_id_naa_ieee_reg 1361 { 1362 uint8_t naa; 1363 uint8_t reg_value[7]; 1364 /* big endian, packed: 1365 uint8_t naa_basic : 4; 1366 uint8_t ieee_company_id_0 : 4; 1367 uint8_t ieee_company_id_1[2]; 1368 uint8_t ieee_company_id_2 : 4; 1369 uint8_t vendor_specific_id_0 : 4; 1370 uint8_t vendor_specific_id_1[4]; 1371 */ 1372 }; 1373 1374 struct scsi_vpd_id_naa_ieee_reg_extended 1375 { 1376 uint8_t naa; 1377 uint8_t reg_value[15]; 1378 /* big endian, packed: 1379 uint8_t naa_basic : 4; 1380 uint8_t ieee_company_id_0 : 4; 1381 uint8_t ieee_company_id_1[2]; 1382 uint8_t ieee_company_id_2 : 4; 1383 uint8_t vendor_specific_id_0 : 4; 1384 uint8_t vendor_specific_id_1[4]; 1385 uint8_t vendor_specific_id_ext[8]; 1386 */ 1387 }; 1388 1389 struct scsi_vpd_id_rel_trgt_port_id 1390 { 1391 uint8_t obsolete[2]; 1392 uint8_t rel_trgt_port_id[2]; 1393 }; 1394 1395 struct scsi_vpd_id_trgt_port_grp_id 1396 { 1397 uint8_t reserved[2]; 1398 uint8_t trgt_port_grp[2]; 1399 }; 1400 1401 struct scsi_vpd_id_lun_grp_id 1402 { 1403 uint8_t reserved[2]; 1404 uint8_t log_unit_grp[2]; 1405 }; 1406 1407 struct scsi_vpd_id_md5_lun_id 1408 { 1409 uint8_t lun_id[16]; 1410 }; 1411 1412 struct scsi_vpd_id_scsi_name 1413 { 1414 uint8_t name_string[256]; 1415 }; 1416 1417 struct scsi_service_action_in 1418 { 1419 uint8_t opcode; 1420 uint8_t service_action; 1421 uint8_t action_dependent[13]; 1422 uint8_t control; 1423 }; 1424 1425 struct scsi_diag_page { 1426 uint8_t page_code; 1427 uint8_t page_specific_flags; 1428 uint8_t length[2]; 1429 uint8_t params[0]; 1430 }; 1431 1432 struct scsi_read_capacity 1433 { 1434 u_int8_t opcode; 1435 u_int8_t byte2; 1436 #define SRC_RELADR 0x01 1437 u_int8_t addr[4]; 1438 u_int8_t unused[2]; 1439 u_int8_t pmi; 1440 #define SRC_PMI 0x01 1441 u_int8_t control; 1442 }; 1443 1444 struct scsi_read_capacity_16 1445 { 1446 uint8_t opcode; 1447 #define SRC16_SERVICE_ACTION 0x10 1448 uint8_t service_action; 1449 uint8_t addr[8]; 1450 uint8_t alloc_len[4]; 1451 #define SRC16_PMI 0x01 1452 #define SRC16_RELADR 0x02 1453 uint8_t reladr; 1454 uint8_t control; 1455 }; 1456 1457 struct scsi_read_capacity_data 1458 { 1459 u_int8_t addr[4]; 1460 u_int8_t length[4]; 1461 }; 1462 1463 struct scsi_read_capacity_data_long 1464 { 1465 uint8_t addr[8]; 1466 uint8_t length[4]; 1467 #define SRC16_PROT_EN 0x01 1468 #define SRC16_P_TYPE 0x0e 1469 #define SRC16_PTYPE_1 0x00 1470 #define SRC16_PTYPE_2 0x02 1471 #define SRC16_PTYPE_3 0x04 1472 uint8_t prot; 1473 #define SRC16_LBPPBE 0x0f 1474 #define SRC16_PI_EXPONENT 0xf0 1475 #define SRC16_PI_EXPONENT_SHIFT 4 1476 uint8_t prot_lbppbe; 1477 #define SRC16_LALBA 0x3f 1478 #define SRC16_LBPRZ 0x40 1479 #define SRC16_LBPME 0x80 1480 /* 1481 * Alternate versions of these macros that are intended for use on a 16-bit 1482 * version of the lalba_lbp field instead of the array of 2 8 bit numbers. 1483 */ 1484 #define SRC16_LALBA_A 0x3fff 1485 #define SRC16_LBPRZ_A 0x4000 1486 #define SRC16_LBPME_A 0x8000 1487 uint8_t lalba_lbp[2]; 1488 uint8_t reserved[16]; 1489 }; 1490 1491 struct scsi_report_luns 1492 { 1493 uint8_t opcode; 1494 uint8_t reserved1; 1495 #define RPL_REPORT_DEFAULT 0x00 1496 #define RPL_REPORT_WELLKNOWN 0x01 1497 #define RPL_REPORT_ALL 0x02 1498 uint8_t select_report; 1499 uint8_t reserved2[3]; 1500 uint8_t length[4]; 1501 uint8_t reserved3; 1502 uint8_t control; 1503 }; 1504 1505 struct scsi_report_luns_lundata { 1506 uint8_t lundata[8]; 1507 #define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f 1508 #define RPL_LUNDATA_FLAT_LUN_MASK 0x3f 1509 #define RPL_LUNDATA_FLAT_LUN_BITS 0x06 1510 #define RPL_LUNDATA_LUN_TARG_MASK 0x3f 1511 #define RPL_LUNDATA_LUN_BUS_MASK 0xe0 1512 #define RPL_LUNDATA_LUN_LUN_MASK 0x1f 1513 #define RPL_LUNDATA_EXT_LEN_MASK 0x30 1514 #define RPL_LUNDATA_EXT_EAM_MASK 0x0f 1515 #define RPL_LUNDATA_EXT_EAM_WK 0x01 1516 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f 1517 #define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */ 1518 #define RPL_LUNDATA_ATYP_PERIPH 0x00 1519 #define RPL_LUNDATA_ATYP_FLAT 0x40 1520 #define RPL_LUNDATA_ATYP_LUN 0x80 1521 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0 1522 }; 1523 1524 struct scsi_report_luns_data { 1525 u_int8_t length[4]; /* length of LUN inventory, in bytes */ 1526 u_int8_t reserved[4]; /* unused */ 1527 /* 1528 * LUN inventory- we only support the type zero form for now. 1529 */ 1530 struct scsi_report_luns_lundata luns[0]; 1531 }; 1532 1533 struct scsi_target_group 1534 { 1535 uint8_t opcode; 1536 uint8_t service_action; 1537 #define STG_PDF_LENGTH 0x00 1538 #define RPL_PDF_EXTENDED 0x20 1539 uint8_t reserved1[4]; 1540 uint8_t length[4]; 1541 uint8_t reserved2; 1542 uint8_t control; 1543 }; 1544 1545 struct scsi_target_port_descriptor { 1546 uint8_t reserved[2]; 1547 uint8_t relative_target_port_identifier[2]; 1548 uint8_t desc_list[]; 1549 }; 1550 1551 struct scsi_target_port_group_descriptor { 1552 uint8_t pref_state; 1553 #define TPG_PRIMARY 0x80 1554 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK 0xf 1555 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED 0x0 1556 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED 0x1 1557 #define TPG_ASYMMETRIC_ACCESS_STANDBY 0x2 1558 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE 0x3 1559 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT 0x4 1560 #define TPG_ASYMMETRIC_ACCESS_OFFLINE 0xE 1561 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING 0xF 1562 uint8_t support; 1563 #define TPG_AO_SUP 0x01 1564 #define TPG_AN_SUP 0x02 1565 #define TPG_S_SUP 0x04 1566 #define TPG_U_SUP 0x08 1567 #define TPG_LBD_SUP 0x10 1568 #define TPG_O_SUP 0x40 1569 #define TPG_T_SUP 0x80 1570 uint8_t target_port_group[2]; 1571 uint8_t reserved; 1572 uint8_t status; 1573 #define TPG_UNAVLBL 0 1574 #define TPG_SET_BY_STPG 0x01 1575 #define TPG_IMPLICIT 0x02 1576 uint8_t vendor_specific; 1577 uint8_t target_port_count; 1578 struct scsi_target_port_descriptor descriptors[]; 1579 }; 1580 1581 struct scsi_target_group_data { 1582 uint8_t length[4]; /* length of returned data, in bytes */ 1583 struct scsi_target_port_group_descriptor groups[]; 1584 }; 1585 1586 struct scsi_target_group_data_extended { 1587 uint8_t length[4]; /* length of returned data, in bytes */ 1588 uint8_t format_type; /* STG_PDF_LENGTH or RPL_PDF_EXTENDED */ 1589 uint8_t implicit_transition_time; 1590 uint8_t reserved[2]; 1591 struct scsi_target_port_group_descriptor groups[]; 1592 }; 1593 1594 1595 typedef enum { 1596 SSD_TYPE_NONE, 1597 SSD_TYPE_FIXED, 1598 SSD_TYPE_DESC 1599 } scsi_sense_data_type; 1600 1601 typedef enum { 1602 SSD_ELEM_NONE, 1603 SSD_ELEM_SKIP, 1604 SSD_ELEM_DESC, 1605 SSD_ELEM_SKS, 1606 SSD_ELEM_COMMAND, 1607 SSD_ELEM_INFO, 1608 SSD_ELEM_FRU, 1609 SSD_ELEM_STREAM, 1610 SSD_ELEM_MAX 1611 } scsi_sense_elem_type; 1612 1613 1614 struct scsi_sense_data 1615 { 1616 uint8_t error_code; 1617 /* 1618 * SPC-4 says that the maximum length of sense data is 252 bytes. 1619 * So this structure is exactly 252 bytes log. 1620 */ 1621 #define SSD_FULL_SIZE 252 1622 uint8_t sense_buf[SSD_FULL_SIZE - 1]; 1623 /* 1624 * XXX KDM is this still a reasonable minimum size? 1625 */ 1626 #define SSD_MIN_SIZE 18 1627 /* 1628 * Maximum value for the extra_len field in the sense data. 1629 */ 1630 #define SSD_EXTRA_MAX 244 1631 }; 1632 1633 /* 1634 * Fixed format sense data. 1635 */ 1636 struct scsi_sense_data_fixed 1637 { 1638 u_int8_t error_code; 1639 #define SSD_ERRCODE 0x7F 1640 #define SSD_CURRENT_ERROR 0x70 1641 #define SSD_DEFERRED_ERROR 0x71 1642 #define SSD_ERRCODE_VALID 0x80 1643 u_int8_t segment; 1644 u_int8_t flags; 1645 #define SSD_KEY 0x0F 1646 #define SSD_KEY_NO_SENSE 0x00 1647 #define SSD_KEY_RECOVERED_ERROR 0x01 1648 #define SSD_KEY_NOT_READY 0x02 1649 #define SSD_KEY_MEDIUM_ERROR 0x03 1650 #define SSD_KEY_HARDWARE_ERROR 0x04 1651 #define SSD_KEY_ILLEGAL_REQUEST 0x05 1652 #define SSD_KEY_UNIT_ATTENTION 0x06 1653 #define SSD_KEY_DATA_PROTECT 0x07 1654 #define SSD_KEY_BLANK_CHECK 0x08 1655 #define SSD_KEY_Vendor_Specific 0x09 1656 #define SSD_KEY_COPY_ABORTED 0x0a 1657 #define SSD_KEY_ABORTED_COMMAND 0x0b 1658 #define SSD_KEY_EQUAL 0x0c 1659 #define SSD_KEY_VOLUME_OVERFLOW 0x0d 1660 #define SSD_KEY_MISCOMPARE 0x0e 1661 #define SSD_KEY_COMPLETED 0x0f 1662 #define SSD_ILI 0x20 1663 #define SSD_EOM 0x40 1664 #define SSD_FILEMARK 0x80 1665 u_int8_t info[4]; 1666 u_int8_t extra_len; 1667 u_int8_t cmd_spec_info[4]; 1668 u_int8_t add_sense_code; 1669 u_int8_t add_sense_code_qual; 1670 u_int8_t fru; 1671 u_int8_t sense_key_spec[3]; 1672 #define SSD_SCS_VALID 0x80 1673 #define SSD_FIELDPTR_CMD 0x40 1674 #define SSD_BITPTR_VALID 0x08 1675 #define SSD_BITPTR_VALUE 0x07 1676 u_int8_t extra_bytes[14]; 1677 #define SSD_FIXED_IS_PRESENT(sense, length, field) \ 1678 ((length >= (offsetof(struct scsi_sense_data_fixed, field) + \ 1679 sizeof(sense->field))) ? 1 :0) 1680 #define SSD_FIXED_IS_FILLED(sense, field) \ 1681 ((((offsetof(struct scsi_sense_data_fixed, field) + \ 1682 sizeof(sense->field)) - \ 1683 (offsetof(struct scsi_sense_data_fixed, extra_len) + \ 1684 sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0) 1685 }; 1686 1687 /* 1688 * Descriptor format sense data definitions. 1689 * Introduced in SPC-3. 1690 */ 1691 struct scsi_sense_data_desc 1692 { 1693 uint8_t error_code; 1694 #define SSD_DESC_CURRENT_ERROR 0x72 1695 #define SSD_DESC_DEFERRED_ERROR 0x73 1696 uint8_t sense_key; 1697 uint8_t add_sense_code; 1698 uint8_t add_sense_code_qual; 1699 uint8_t reserved[3]; 1700 /* 1701 * Note that SPC-4, section 4.5.2.1 says that the extra_len field 1702 * must be less than or equal to 244. 1703 */ 1704 uint8_t extra_len; 1705 uint8_t sense_desc[0]; 1706 #define SSD_DESC_IS_PRESENT(sense, length, field) \ 1707 ((length >= (offsetof(struct scsi_sense_data_desc, field) + \ 1708 sizeof(sense->field))) ? 1 :0) 1709 }; 1710 1711 struct scsi_sense_desc_header 1712 { 1713 uint8_t desc_type; 1714 uint8_t length; 1715 }; 1716 /* 1717 * The information provide in the Information descriptor is device type or 1718 * command specific information, and defined in a command standard. 1719 * 1720 * Note that any changes to the field names or positions in this structure, 1721 * even reserved fields, should be accompanied by an examination of the 1722 * code in ctl_set_sense() that uses them. 1723 * 1724 * Maximum descriptors allowed: 1 (as of SPC-4) 1725 */ 1726 struct scsi_sense_info 1727 { 1728 uint8_t desc_type; 1729 #define SSD_DESC_INFO 0x00 1730 uint8_t length; 1731 uint8_t byte2; 1732 #define SSD_INFO_VALID 0x80 1733 uint8_t reserved; 1734 uint8_t info[8]; 1735 }; 1736 1737 /* 1738 * Command-specific information depends on the command for which the 1739 * reported condition occured. 1740 * 1741 * Note that any changes to the field names or positions in this structure, 1742 * even reserved fields, should be accompanied by an examination of the 1743 * code in ctl_set_sense() that uses them. 1744 * 1745 * Maximum descriptors allowed: 1 (as of SPC-4) 1746 */ 1747 struct scsi_sense_command 1748 { 1749 uint8_t desc_type; 1750 #define SSD_DESC_COMMAND 0x01 1751 uint8_t length; 1752 uint8_t reserved[2]; 1753 uint8_t command_info[8]; 1754 }; 1755 1756 /* 1757 * Sense key specific descriptor. The sense key specific data format 1758 * depends on the sense key in question. 1759 * 1760 * Maximum descriptors allowed: 1 (as of SPC-4) 1761 */ 1762 struct scsi_sense_sks 1763 { 1764 uint8_t desc_type; 1765 #define SSD_DESC_SKS 0x02 1766 uint8_t length; 1767 uint8_t reserved1[2]; 1768 uint8_t sense_key_spec[3]; 1769 #define SSD_SKS_VALID 0x80 1770 uint8_t reserved2; 1771 }; 1772 1773 /* 1774 * This is used for the Illegal Request sense key (0x05) only. 1775 */ 1776 struct scsi_sense_sks_field 1777 { 1778 uint8_t byte0; 1779 #define SSD_SKS_FIELD_VALID 0x80 1780 #define SSD_SKS_FIELD_CMD 0x40 1781 #define SSD_SKS_BPV 0x08 1782 #define SSD_SKS_BIT_VALUE 0x07 1783 uint8_t field[2]; 1784 }; 1785 1786 1787 /* 1788 * This is used for the Hardware Error (0x04), Medium Error (0x03) and 1789 * Recovered Error (0x01) sense keys. 1790 */ 1791 struct scsi_sense_sks_retry 1792 { 1793 uint8_t byte0; 1794 #define SSD_SKS_RETRY_VALID 0x80 1795 uint8_t actual_retry_count[2]; 1796 }; 1797 1798 /* 1799 * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys. 1800 */ 1801 struct scsi_sense_sks_progress 1802 { 1803 uint8_t byte0; 1804 #define SSD_SKS_PROGRESS_VALID 0x80 1805 uint8_t progress[2]; 1806 #define SSD_SKS_PROGRESS_DENOM 0x10000 1807 }; 1808 1809 /* 1810 * Used with the Copy Aborted (0x0a) sense key. 1811 */ 1812 struct scsi_sense_sks_segment 1813 { 1814 uint8_t byte0; 1815 #define SSD_SKS_SEGMENT_VALID 0x80 1816 #define SSD_SKS_SEGMENT_SD 0x20 1817 #define SSD_SKS_SEGMENT_BPV 0x08 1818 #define SSD_SKS_SEGMENT_BITPTR 0x07 1819 uint8_t field[2]; 1820 }; 1821 1822 /* 1823 * Used with the Unit Attention (0x06) sense key. 1824 * 1825 * This is currently used to indicate that the unit attention condition 1826 * queue has overflowed (when the overflow bit is set). 1827 */ 1828 struct scsi_sense_sks_overflow 1829 { 1830 uint8_t byte0; 1831 #define SSD_SKS_OVERFLOW_VALID 0x80 1832 #define SSD_SKS_OVERFLOW_SET 0x01 1833 uint8_t reserved[2]; 1834 }; 1835 1836 /* 1837 * This specifies which component is associated with the sense data. There 1838 * is no standard meaning for the fru value. 1839 * 1840 * Maximum descriptors allowed: 1 (as of SPC-4) 1841 */ 1842 struct scsi_sense_fru 1843 { 1844 uint8_t desc_type; 1845 #define SSD_DESC_FRU 0x03 1846 uint8_t length; 1847 uint8_t reserved; 1848 uint8_t fru; 1849 }; 1850 1851 /* 1852 * Used for Stream commands, defined in SSC-4. 1853 * 1854 * Maximum descriptors allowed: 1 (as of SPC-4) 1855 */ 1856 1857 struct scsi_sense_stream 1858 { 1859 uint8_t desc_type; 1860 #define SSD_DESC_STREAM 0x04 1861 uint8_t length; 1862 uint8_t reserved; 1863 uint8_t byte3; 1864 #define SSD_DESC_STREAM_FM 0x80 1865 #define SSD_DESC_STREAM_EOM 0x40 1866 #define SSD_DESC_STREAM_ILI 0x20 1867 }; 1868 1869 /* 1870 * Used for Block commands, defined in SBC-3. 1871 * 1872 * This is currently (as of SBC-3) only used for the Incorrect Length 1873 * Indication (ILI) bit, which says that the data length requested in the 1874 * READ LONG or WRITE LONG command did not match the length of the logical 1875 * block. 1876 * 1877 * Maximum descriptors allowed: 1 (as of SPC-4) 1878 */ 1879 struct scsi_sense_block 1880 { 1881 uint8_t desc_type; 1882 #define SSD_DESC_BLOCK 0x05 1883 uint8_t length; 1884 uint8_t reserved; 1885 uint8_t byte3; 1886 #define SSD_DESC_BLOCK_ILI 0x20 1887 }; 1888 1889 /* 1890 * Used for Object-Based Storage Devices (OSD-3). 1891 * 1892 * Maximum descriptors allowed: 1 (as of SPC-4) 1893 */ 1894 struct scsi_sense_osd_objid 1895 { 1896 uint8_t desc_type; 1897 #define SSD_DESC_OSD_OBJID 0x06 1898 uint8_t length; 1899 uint8_t reserved[6]; 1900 /* 1901 * XXX KDM provide the bit definitions here? There are a lot of 1902 * them, and we don't have an OSD driver yet. 1903 */ 1904 uint8_t not_init_cmds[4]; 1905 uint8_t completed_cmds[4]; 1906 uint8_t partition_id[8]; 1907 uint8_t object_id[8]; 1908 }; 1909 1910 /* 1911 * Used for Object-Based Storage Devices (OSD-3). 1912 * 1913 * Maximum descriptors allowed: 1 (as of SPC-4) 1914 */ 1915 struct scsi_sense_osd_integrity 1916 { 1917 uint8_t desc_type; 1918 #define SSD_DESC_OSD_INTEGRITY 0x07 1919 uint8_t length; 1920 uint8_t integ_check_val[32]; 1921 }; 1922 1923 /* 1924 * Used for Object-Based Storage Devices (OSD-3). 1925 * 1926 * Maximum descriptors allowed: 1 (as of SPC-4) 1927 */ 1928 struct scsi_sense_osd_attr_id 1929 { 1930 uint8_t desc_type; 1931 #define SSD_DESC_OSD_ATTR_ID 0x08 1932 uint8_t length; 1933 uint8_t reserved[2]; 1934 uint8_t attr_desc[0]; 1935 }; 1936 1937 /* 1938 * Used with Sense keys No Sense (0x00) and Not Ready (0x02). 1939 * 1940 * Maximum descriptors allowed: 32 (as of SPC-4) 1941 */ 1942 struct scsi_sense_progress 1943 { 1944 uint8_t desc_type; 1945 #define SSD_DESC_PROGRESS 0x0a 1946 uint8_t length; 1947 uint8_t sense_key; 1948 uint8_t add_sense_code; 1949 uint8_t add_sense_code_qual; 1950 uint8_t reserved; 1951 uint8_t progress[2]; 1952 }; 1953 1954 /* 1955 * This is typically forwarded as the result of an EXTENDED COPY command. 1956 * 1957 * Maximum descriptors allowed: 2 (as of SPC-4) 1958 */ 1959 struct scsi_sense_forwarded 1960 { 1961 uint8_t desc_type; 1962 #define SSD_DESC_FORWARDED 0x0c 1963 uint8_t length; 1964 uint8_t byte2; 1965 #define SSD_FORWARDED_FSDT 0x80 1966 #define SSD_FORWARDED_SDS_MASK 0x0f 1967 #define SSD_FORWARDED_SDS_UNK 0x00 1968 #define SSD_FORWARDED_SDS_EXSRC 0x01 1969 #define SSD_FORWARDED_SDS_EXDST 0x02 1970 }; 1971 1972 /* 1973 * Vendor-specific sense descriptor. The desc_type field will be in the 1974 * range bewteen MIN and MAX inclusive. 1975 */ 1976 struct scsi_sense_vendor 1977 { 1978 uint8_t desc_type; 1979 #define SSD_DESC_VENDOR_MIN 0x80 1980 #define SSD_DESC_VENDOR_MAX 0xff 1981 uint8_t length; 1982 uint8_t data[0]; 1983 }; 1984 1985 struct scsi_mode_header_6 1986 { 1987 u_int8_t data_length; /* Sense data length */ 1988 u_int8_t medium_type; 1989 u_int8_t dev_spec; 1990 u_int8_t blk_desc_len; 1991 }; 1992 1993 struct scsi_mode_header_10 1994 { 1995 u_int8_t data_length[2];/* Sense data length */ 1996 u_int8_t medium_type; 1997 u_int8_t dev_spec; 1998 u_int8_t unused[2]; 1999 u_int8_t blk_desc_len[2]; 2000 }; 2001 2002 struct scsi_mode_page_header 2003 { 2004 u_int8_t page_code; 2005 #define SMPH_PS 0x80 2006 #define SMPH_SPF 0x40 2007 #define SMPH_PC_MASK 0x3f 2008 u_int8_t page_length; 2009 }; 2010 2011 struct scsi_mode_page_header_sp 2012 { 2013 uint8_t page_code; 2014 uint8_t subpage; 2015 uint8_t page_length[2]; 2016 }; 2017 2018 2019 struct scsi_mode_blk_desc 2020 { 2021 u_int8_t density; 2022 u_int8_t nblocks[3]; 2023 u_int8_t reserved; 2024 u_int8_t blklen[3]; 2025 }; 2026 2027 #define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */ 2028 #define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */ 2029 2030 2031 /* 2032 * Status Byte 2033 */ 2034 #define SCSI_STATUS_OK 0x00 2035 #define SCSI_STATUS_CHECK_COND 0x02 2036 #define SCSI_STATUS_COND_MET 0x04 2037 #define SCSI_STATUS_BUSY 0x08 2038 #define SCSI_STATUS_INTERMED 0x10 2039 #define SCSI_STATUS_INTERMED_COND_MET 0x14 2040 #define SCSI_STATUS_RESERV_CONFLICT 0x18 2041 #define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */ 2042 #define SCSI_STATUS_QUEUE_FULL 0x28 2043 #define SCSI_STATUS_ACA_ACTIVE 0x30 2044 #define SCSI_STATUS_TASK_ABORTED 0x40 2045 2046 struct scsi_inquiry_pattern { 2047 u_int8_t type; 2048 u_int8_t media_type; 2049 #define SIP_MEDIA_REMOVABLE 0x01 2050 #define SIP_MEDIA_FIXED 0x02 2051 const char *vendor; 2052 const char *product; 2053 const char *revision; 2054 }; 2055 2056 struct scsi_static_inquiry_pattern { 2057 u_int8_t type; 2058 u_int8_t media_type; 2059 char vendor[SID_VENDOR_SIZE+1]; 2060 char product[SID_PRODUCT_SIZE+1]; 2061 char revision[SID_REVISION_SIZE+1]; 2062 }; 2063 2064 struct scsi_sense_quirk_entry { 2065 struct scsi_inquiry_pattern inq_pat; 2066 int num_sense_keys; 2067 int num_ascs; 2068 struct sense_key_table_entry *sense_key_info; 2069 struct asc_table_entry *asc_info; 2070 }; 2071 2072 struct sense_key_table_entry { 2073 u_int8_t sense_key; 2074 u_int32_t action; 2075 const char *desc; 2076 }; 2077 2078 struct asc_table_entry { 2079 u_int8_t asc; 2080 u_int8_t ascq; 2081 u_int32_t action; 2082 const char *desc; 2083 }; 2084 2085 struct op_table_entry { 2086 u_int8_t opcode; 2087 u_int32_t opmask; 2088 const char *desc; 2089 }; 2090 2091 struct scsi_op_quirk_entry { 2092 struct scsi_inquiry_pattern inq_pat; 2093 int num_ops; 2094 struct op_table_entry *op_table; 2095 }; 2096 2097 typedef enum { 2098 SSS_FLAG_NONE = 0x00, 2099 SSS_FLAG_PRINT_COMMAND = 0x01 2100 } scsi_sense_string_flags; 2101 2102 struct ccb_scsiio; 2103 struct cam_periph; 2104 union ccb; 2105 #ifndef _KERNEL 2106 struct cam_device; 2107 #endif 2108 2109 extern const char *scsi_sense_key_text[]; 2110 2111 struct sbuf; 2112 2113 __BEGIN_DECLS 2114 void scsi_sense_desc(int sense_key, int asc, int ascq, 2115 struct scsi_inquiry_data *inq_data, 2116 const char **sense_key_desc, const char **asc_desc); 2117 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio, 2118 struct scsi_inquiry_data *inq_data, 2119 u_int32_t sense_flags); 2120 const char * scsi_status_string(struct ccb_scsiio *csio); 2121 2122 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len, 2123 int (*iter_func)(struct scsi_sense_data_desc *sense, 2124 u_int, struct scsi_sense_desc_header *, 2125 void *), void *arg); 2126 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len, 2127 uint8_t desc_type); 2128 void scsi_set_sense_data(struct scsi_sense_data *sense_data, 2129 scsi_sense_data_type sense_format, int current_error, 2130 int sense_key, int asc, int ascq, ...) ; 2131 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data, 2132 scsi_sense_data_type sense_format, 2133 int current_error, int sense_key, int asc, 2134 int ascq, va_list ap); 2135 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len, 2136 uint8_t info_type, uint64_t *info, 2137 int64_t *signed_info); 2138 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, 2139 uint8_t *sks); 2140 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len, 2141 struct scsi_inquiry_data *inq_data, 2142 uint8_t *block_bits); 2143 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len, 2144 struct scsi_inquiry_data *inq_data, 2145 uint8_t *stream_bits); 2146 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len, 2147 struct scsi_inquiry_data *inq_data, uint64_t info); 2148 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len, 2149 struct scsi_inquiry_data *inq_data, uint64_t csi); 2150 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress); 2151 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks); 2152 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru); 2153 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info); 2154 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info); 2155 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2156 u_int sense_len, uint8_t *cdb, int cdb_len, 2157 struct scsi_inquiry_data *inq_data, 2158 struct scsi_sense_desc_header *header); 2159 2160 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2161 u_int sense_len, uint8_t *cdb, int cdb_len, 2162 struct scsi_inquiry_data *inq_data, 2163 struct scsi_sense_desc_header *header); 2164 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2165 u_int sense_len, uint8_t *cdb, int cdb_len, 2166 struct scsi_inquiry_data *inq_data, 2167 struct scsi_sense_desc_header *header); 2168 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2169 u_int sense_len, uint8_t *cdb, int cdb_len, 2170 struct scsi_inquiry_data *inq_data, 2171 struct scsi_sense_desc_header *header); 2172 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2173 u_int sense_len, uint8_t *cdb, int cdb_len, 2174 struct scsi_inquiry_data *inq_data, 2175 struct scsi_sense_desc_header *header); 2176 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2177 u_int sense_len, uint8_t *cdb, int cdb_len, 2178 struct scsi_inquiry_data *inq_data, 2179 struct scsi_sense_desc_header *header); 2180 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2181 u_int sense_len, uint8_t *cdb, int cdb_len, 2182 struct scsi_inquiry_data *inq_data, 2183 struct scsi_sense_desc_header *header); 2184 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2185 u_int sense_len, uint8_t *cdb, int cdb_len, 2186 struct scsi_inquiry_data *inq_data, 2187 struct scsi_sense_desc_header *header); 2188 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2189 u_int sense_len, uint8_t *cdb, int cdb_len, 2190 struct scsi_inquiry_data *inq_data, 2191 struct scsi_sense_desc_header *header); 2192 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data); 2193 2194 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len, 2195 struct sbuf *sb, char *path_str, 2196 struct scsi_inquiry_data *inq_data, uint8_t *cdb, 2197 int cdb_len); 2198 2199 #ifdef _KERNEL 2200 int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb); 2201 int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb, 2202 scsi_sense_string_flags flags); 2203 char * scsi_sense_string(struct ccb_scsiio *csio, 2204 char *str, int str_len); 2205 void scsi_sense_print(struct ccb_scsiio *csio); 2206 #else /* _KERNEL */ 2207 int scsi_command_string(struct cam_device *device, 2208 struct ccb_scsiio *csio, struct sbuf *sb); 2209 int scsi_sense_sbuf(struct cam_device *device, 2210 struct ccb_scsiio *csio, struct sbuf *sb, 2211 scsi_sense_string_flags flags); 2212 char * scsi_sense_string(struct cam_device *device, 2213 struct ccb_scsiio *csio, 2214 char *str, int str_len); 2215 void scsi_sense_print(struct cam_device *device, 2216 struct ccb_scsiio *csio, FILE *ofile); 2217 #endif /* _KERNEL */ 2218 2219 const char * scsi_op_desc(u_int16_t opcode, 2220 struct scsi_inquiry_data *inq_data); 2221 char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, 2222 size_t len); 2223 2224 void scsi_print_inquiry(struct scsi_inquiry_data *inq_data); 2225 2226 u_int scsi_calc_syncsrate(u_int period_factor); 2227 u_int scsi_calc_syncparam(u_int period); 2228 2229 typedef int (*scsi_devid_checkfn_t)(uint8_t *); 2230 int scsi_devid_is_naa_ieee_reg(uint8_t *bufp); 2231 int scsi_devid_is_sas_target(uint8_t *bufp); 2232 uint8_t * scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len, 2233 scsi_devid_checkfn_t ck_fn); 2234 2235 void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries, 2236 void (*cbfcnp)(struct cam_periph *, 2237 union ccb *), 2238 u_int8_t tag_action, 2239 u_int8_t sense_len, u_int32_t timeout); 2240 2241 void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries, 2242 void (*cbfcnp)(struct cam_periph *, 2243 union ccb *), 2244 void *data_ptr, u_int8_t dxfer_len, 2245 u_int8_t tag_action, u_int8_t sense_len, 2246 u_int32_t timeout); 2247 2248 void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries, 2249 void (*cbfcnp)(struct cam_periph *, union ccb *), 2250 u_int8_t tag_action, u_int8_t *inq_buf, 2251 u_int32_t inq_len, int evpd, u_int8_t page_code, 2252 u_int8_t sense_len, u_int32_t timeout); 2253 2254 void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries, 2255 void (*cbfcnp)(struct cam_periph *, 2256 union ccb *), 2257 u_int8_t tag_action, int dbd, 2258 u_int8_t page_code, u_int8_t page, 2259 u_int8_t *param_buf, u_int32_t param_len, 2260 u_int8_t sense_len, u_int32_t timeout); 2261 2262 void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries, 2263 void (*cbfcnp)(struct cam_periph *, 2264 union ccb *), 2265 u_int8_t tag_action, int dbd, 2266 u_int8_t page_code, u_int8_t page, 2267 u_int8_t *param_buf, u_int32_t param_len, 2268 int minimum_cmd_size, u_int8_t sense_len, 2269 u_int32_t timeout); 2270 2271 void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries, 2272 void (*cbfcnp)(struct cam_periph *, 2273 union ccb *), 2274 u_int8_t tag_action, int scsi_page_fmt, 2275 int save_pages, u_int8_t *param_buf, 2276 u_int32_t param_len, u_int8_t sense_len, 2277 u_int32_t timeout); 2278 2279 void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries, 2280 void (*cbfcnp)(struct cam_periph *, 2281 union ccb *), 2282 u_int8_t tag_action, int scsi_page_fmt, 2283 int save_pages, u_int8_t *param_buf, 2284 u_int32_t param_len, int minimum_cmd_size, 2285 u_int8_t sense_len, u_int32_t timeout); 2286 2287 void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries, 2288 void (*cbfcnp)(struct cam_periph *, union ccb *), 2289 u_int8_t tag_action, u_int8_t page_code, 2290 u_int8_t page, int save_pages, int ppc, 2291 u_int32_t paramptr, u_int8_t *param_buf, 2292 u_int32_t param_len, u_int8_t sense_len, 2293 u_int32_t timeout); 2294 2295 void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries, 2296 void (*cbfcnp)(struct cam_periph *, 2297 union ccb *), u_int8_t tag_action, 2298 u_int8_t page_code, int save_pages, 2299 int pc_reset, u_int8_t *param_buf, 2300 u_int32_t param_len, u_int8_t sense_len, 2301 u_int32_t timeout); 2302 2303 void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries, 2304 void (*cbfcnp)(struct cam_periph *, union ccb *), 2305 u_int8_t tag_action, u_int8_t action, 2306 u_int8_t sense_len, u_int32_t timeout); 2307 2308 void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries, 2309 void (*cbfcnp)(struct cam_periph *, 2310 union ccb *), u_int8_t tag_action, 2311 struct scsi_read_capacity_data *, 2312 u_int8_t sense_len, u_int32_t timeout); 2313 void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries, 2314 void (*cbfcnp)(struct cam_periph *, 2315 union ccb *), uint8_t tag_action, 2316 uint64_t lba, int reladr, int pmi, 2317 uint8_t *rcap_buf, int rcap_buf_len, 2318 uint8_t sense_len, uint32_t timeout); 2319 2320 void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries, 2321 void (*cbfcnp)(struct cam_periph *, 2322 union ccb *), u_int8_t tag_action, 2323 u_int8_t select_report, 2324 struct scsi_report_luns_data *rpl_buf, 2325 u_int32_t alloc_len, u_int8_t sense_len, 2326 u_int32_t timeout); 2327 2328 void scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries, 2329 void (*cbfcnp)(struct cam_periph *, 2330 union ccb *), u_int8_t tag_action, 2331 u_int8_t pdf, 2332 void *buf, 2333 u_int32_t alloc_len, u_int8_t sense_len, 2334 u_int32_t timeout); 2335 2336 void scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries, 2337 void (*cbfcnp)(struct cam_periph *, 2338 union ccb *), u_int8_t tag_action, void *buf, 2339 u_int32_t alloc_len, u_int8_t sense_len, 2340 u_int32_t timeout); 2341 2342 void scsi_synchronize_cache(struct ccb_scsiio *csio, 2343 u_int32_t retries, 2344 void (*cbfcnp)(struct cam_periph *, 2345 union ccb *), u_int8_t tag_action, 2346 u_int32_t begin_lba, u_int16_t lb_count, 2347 u_int8_t sense_len, u_int32_t timeout); 2348 2349 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries, 2350 void (*cbfcnp)(struct cam_periph *, 2351 union ccb*), 2352 uint8_t tag_action, int pcv, 2353 uint8_t page_code, uint8_t *data_ptr, 2354 uint16_t allocation_length, 2355 uint8_t sense_len, uint32_t timeout); 2356 2357 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries, 2358 void (*cbfcnp)(struct cam_periph *, union ccb *), 2359 uint8_t tag_action, int unit_offline, 2360 int device_offline, int self_test, int page_format, 2361 int self_test_code, uint8_t *data_ptr, 2362 uint16_t param_list_length, uint8_t sense_len, 2363 uint32_t timeout); 2364 2365 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries, 2366 void (*cbfcnp)(struct cam_periph *, union ccb*), 2367 uint8_t tag_action, int mode, 2368 uint8_t buffer_id, u_int32_t offset, 2369 uint8_t *data_ptr, uint32_t allocation_length, 2370 uint8_t sense_len, uint32_t timeout); 2371 2372 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries, 2373 void (*cbfcnp)(struct cam_periph *, union ccb *), 2374 uint8_t tag_action, int mode, 2375 uint8_t buffer_id, u_int32_t offset, 2376 uint8_t *data_ptr, uint32_t param_list_length, 2377 uint8_t sense_len, uint32_t timeout); 2378 2379 #define SCSI_RW_READ 0x0001 2380 #define SCSI_RW_WRITE 0x0002 2381 #define SCSI_RW_DIRMASK 0x0003 2382 #define SCSI_RW_BIO 0x1000 2383 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries, 2384 void (*cbfcnp)(struct cam_periph *, union ccb *), 2385 u_int8_t tag_action, int readop, u_int8_t byte2, 2386 int minimum_cmd_size, u_int64_t lba, 2387 u_int32_t block_count, u_int8_t *data_ptr, 2388 u_int32_t dxfer_len, u_int8_t sense_len, 2389 u_int32_t timeout); 2390 2391 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries, 2392 void (*cbfcnp)(struct cam_periph *, union ccb *), 2393 u_int8_t tag_action, u_int8_t byte2, 2394 int minimum_cmd_size, u_int64_t lba, 2395 u_int32_t block_count, u_int8_t *data_ptr, 2396 u_int32_t dxfer_len, u_int8_t sense_len, 2397 u_int32_t timeout); 2398 2399 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries, 2400 void (*cbfcnp)(struct cam_periph *, union ccb *), 2401 u_int32_t flags, u_int8_t tag_action, 2402 u_int8_t protocol, u_int8_t ata_flags, u_int16_t features, 2403 u_int16_t sector_count, uint64_t lba, u_int8_t command, 2404 u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len, 2405 u_int8_t sense_len, u_int32_t timeout); 2406 2407 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries, 2408 void (*cbfcnp)(struct cam_periph *, union ccb *), 2409 u_int8_t tag_action, u_int8_t byte2, 2410 u_int8_t *data_ptr, u_int16_t dxfer_len, 2411 u_int8_t sense_len, u_int32_t timeout); 2412 2413 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries, 2414 void (*cbfcnp)(struct cam_periph *, union ccb *), 2415 u_int8_t tag_action, int start, int load_eject, 2416 int immediate, u_int8_t sense_len, u_int32_t timeout); 2417 2418 int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry); 2419 int scsi_static_inquiry_match(caddr_t inqbuffer, 2420 caddr_t table_entry); 2421 int scsi_devid_match(uint8_t *rhs, size_t rhs_len, 2422 uint8_t *lhs, size_t lhs_len); 2423 2424 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code, 2425 int *sense_key, int *asc, int *ascq); 2426 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key, 2427 int *asc, int *ascq); 2428 void scsi_extract_sense_len(struct scsi_sense_data *sense, 2429 u_int sense_len, int *error_code, int *sense_key, 2430 int *asc, int *ascq, int show_errors); 2431 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len, 2432 int show_errors); 2433 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len, 2434 int show_errors); 2435 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len, 2436 int show_errors); 2437 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes); 2438 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes); 2439 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes); 2440 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes); 2441 static __inline uint32_t scsi_2btoul(const uint8_t *bytes); 2442 static __inline uint32_t scsi_3btoul(const uint8_t *bytes); 2443 static __inline int32_t scsi_3btol(const uint8_t *bytes); 2444 static __inline uint32_t scsi_4btoul(const uint8_t *bytes); 2445 static __inline uint64_t scsi_8btou64(const uint8_t *bytes); 2446 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header); 2447 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header); 2448 2449 static __inline void 2450 scsi_ulto2b(u_int32_t val, u_int8_t *bytes) 2451 { 2452 2453 bytes[0] = (val >> 8) & 0xff; 2454 bytes[1] = val & 0xff; 2455 } 2456 2457 static __inline void 2458 scsi_ulto3b(u_int32_t val, u_int8_t *bytes) 2459 { 2460 2461 bytes[0] = (val >> 16) & 0xff; 2462 bytes[1] = (val >> 8) & 0xff; 2463 bytes[2] = val & 0xff; 2464 } 2465 2466 static __inline void 2467 scsi_ulto4b(u_int32_t val, u_int8_t *bytes) 2468 { 2469 2470 bytes[0] = (val >> 24) & 0xff; 2471 bytes[1] = (val >> 16) & 0xff; 2472 bytes[2] = (val >> 8) & 0xff; 2473 bytes[3] = val & 0xff; 2474 } 2475 2476 static __inline void 2477 scsi_u64to8b(u_int64_t val, u_int8_t *bytes) 2478 { 2479 2480 bytes[0] = (val >> 56) & 0xff; 2481 bytes[1] = (val >> 48) & 0xff; 2482 bytes[2] = (val >> 40) & 0xff; 2483 bytes[3] = (val >> 32) & 0xff; 2484 bytes[4] = (val >> 24) & 0xff; 2485 bytes[5] = (val >> 16) & 0xff; 2486 bytes[6] = (val >> 8) & 0xff; 2487 bytes[7] = val & 0xff; 2488 } 2489 2490 static __inline uint32_t 2491 scsi_2btoul(const uint8_t *bytes) 2492 { 2493 uint32_t rv; 2494 2495 rv = (bytes[0] << 8) | 2496 bytes[1]; 2497 return (rv); 2498 } 2499 2500 static __inline uint32_t 2501 scsi_3btoul(const uint8_t *bytes) 2502 { 2503 uint32_t rv; 2504 2505 rv = (bytes[0] << 16) | 2506 (bytes[1] << 8) | 2507 bytes[2]; 2508 return (rv); 2509 } 2510 2511 static __inline int32_t 2512 scsi_3btol(const uint8_t *bytes) 2513 { 2514 uint32_t rc = scsi_3btoul(bytes); 2515 2516 if (rc & 0x00800000) 2517 rc |= 0xff000000; 2518 2519 return (int32_t) rc; 2520 } 2521 2522 static __inline uint32_t 2523 scsi_4btoul(const uint8_t *bytes) 2524 { 2525 uint32_t rv; 2526 2527 rv = (bytes[0] << 24) | 2528 (bytes[1] << 16) | 2529 (bytes[2] << 8) | 2530 bytes[3]; 2531 return (rv); 2532 } 2533 2534 static __inline uint64_t 2535 scsi_8btou64(const uint8_t *bytes) 2536 { 2537 uint64_t rv; 2538 2539 rv = (((uint64_t)bytes[0]) << 56) | 2540 (((uint64_t)bytes[1]) << 48) | 2541 (((uint64_t)bytes[2]) << 40) | 2542 (((uint64_t)bytes[3]) << 32) | 2543 (((uint64_t)bytes[4]) << 24) | 2544 (((uint64_t)bytes[5]) << 16) | 2545 (((uint64_t)bytes[6]) << 8) | 2546 bytes[7]; 2547 return (rv); 2548 } 2549 2550 /* 2551 * Given the pointer to a returned mode sense buffer, return a pointer to 2552 * the start of the first mode page. 2553 */ 2554 static __inline void * 2555 find_mode_page_6(struct scsi_mode_header_6 *mode_header) 2556 { 2557 void *page_start; 2558 2559 page_start = (void *)((u_int8_t *)&mode_header[1] + 2560 mode_header->blk_desc_len); 2561 2562 return(page_start); 2563 } 2564 2565 static __inline void * 2566 find_mode_page_10(struct scsi_mode_header_10 *mode_header) 2567 { 2568 void *page_start; 2569 2570 page_start = (void *)((u_int8_t *)&mode_header[1] + 2571 scsi_2btoul(mode_header->blk_desc_len)); 2572 2573 return(page_start); 2574 } 2575 2576 __END_DECLS 2577 2578 #endif /*_SCSI_SCSI_ALL_H*/ 2579