1 /*- 2 * Largely written by Julian Elischer (julian@tfs.com) 3 * for TRW Financial Systems. 4 * 5 * TRW Financial Systems, in accordance with their agreement with Carnegie 6 * Mellon University, makes this software available to CMU to distribute 7 * or use in any manner that they see fit as long as this message is kept with 8 * the software. For this reason TFS also grants any other persons or 9 * organisations permission to use or modify this software. 10 * 11 * TFS supplies this software to be publicly redistributed 12 * on the understanding that TFS is not responsible for the correct 13 * functioning of this software in any circumstances. 14 * 15 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 16 * 17 * $FreeBSD$ 18 */ 19 20 /* 21 * SCSI general interface description 22 */ 23 24 #ifndef _SCSI_SCSI_ALL_H 25 #define _SCSI_SCSI_ALL_H 1 26 27 #include <sys/cdefs.h> 28 #include <machine/stdarg.h> 29 30 #ifdef _KERNEL 31 /* 32 * This is the number of seconds we wait for devices to settle after a SCSI 33 * bus reset. 34 */ 35 extern int scsi_delay; 36 #endif /* _KERNEL */ 37 38 /* 39 * SCSI command format 40 */ 41 42 /* 43 * Define dome bits that are in ALL (or a lot of) scsi commands 44 */ 45 #define SCSI_CTL_LINK 0x01 46 #define SCSI_CTL_FLAG 0x02 47 #define SCSI_CTL_VENDOR 0xC0 48 #define SCSI_CMD_LUN 0xA0 /* these two should not be needed */ 49 #define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */ 50 51 #define SCSI_MAX_CDBLEN 16 /* 52 * 16 byte commands are in the 53 * SCSI-3 spec 54 */ 55 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN) 56 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN" 57 #endif 58 59 /* 6byte CDBs special case 0 length to be 256 */ 60 #define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len) 61 62 /* 63 * This type defines actions to be taken when a particular sense code is 64 * received. Right now, these flags are only defined to take up 16 bits, 65 * but can be expanded in the future if necessary. 66 */ 67 typedef enum { 68 SS_NOP = 0x000000, /* Do nothing */ 69 SS_RETRY = 0x010000, /* Retry the command */ 70 SS_FAIL = 0x020000, /* Bail out */ 71 SS_START = 0x030000, /* Send a Start Unit command to the device, 72 * then retry the original command. 73 */ 74 SS_TUR = 0x040000, /* Send a Test Unit Ready command to the 75 * device, then retry the original command. 76 */ 77 SS_REQSENSE = 0x050000, /* Send a RequestSense command to the 78 * device, then retry the original command. 79 */ 80 SS_MASK = 0xff0000 81 } scsi_sense_action; 82 83 typedef enum { 84 SSQ_NONE = 0x0000, 85 SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */ 86 SSQ_MANY = 0x0200, /* send lots of recovery commands */ 87 SSQ_RANGE = 0x0400, /* 88 * This table entry represents the 89 * end of a range of ASCQs that 90 * have identical error actions 91 * and text. 92 */ 93 SSQ_PRINT_SENSE = 0x0800, 94 SSQ_MASK = 0xff00 95 } scsi_sense_action_qualifier; 96 97 /* Mask for error status values */ 98 #define SS_ERRMASK 0xff 99 100 /* The default, retyable, error action */ 101 #define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO 102 103 /* The retyable, error action, with table specified error code */ 104 #define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE 105 106 /* Fatal error action, with table specified error code */ 107 #define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE 108 109 struct scsi_generic 110 { 111 u_int8_t opcode; 112 u_int8_t bytes[11]; 113 }; 114 115 struct scsi_request_sense 116 { 117 u_int8_t opcode; 118 u_int8_t byte2; 119 #define SRS_DESC 0x01 120 u_int8_t unused[2]; 121 u_int8_t length; 122 u_int8_t control; 123 }; 124 125 struct scsi_test_unit_ready 126 { 127 u_int8_t opcode; 128 u_int8_t byte2; 129 u_int8_t unused[3]; 130 u_int8_t control; 131 }; 132 133 struct scsi_receive_diag { 134 uint8_t opcode; 135 uint8_t byte2; 136 #define SRD_PCV 0x01 137 uint8_t page_code; 138 uint8_t length[2]; 139 uint8_t control; 140 }; 141 142 struct scsi_send_diag { 143 uint8_t opcode; 144 uint8_t byte2; 145 #define SSD_UNITOFFL 0x01 146 #define SSD_DEVOFFL 0x02 147 #define SSD_SELFTEST 0x04 148 #define SSD_PF 0x10 149 #define SSD_SELF_TEST_CODE_MASK 0xE0 150 #define SSD_SELF_TEST_CODE_SHIFT 5 151 #define SSD_SELF_TEST_CODE_NONE 0x00 152 #define SSD_SELF_TEST_CODE_BG_SHORT 0x01 153 #define SSD_SELF_TEST_CODE_BG_EXTENDED 0x02 154 #define SSD_SELF_TEST_CODE_BG_ABORT 0x04 155 #define SSD_SELF_TEST_CODE_FG_SHORT 0x05 156 #define SSD_SELF_TEST_CODE_FG_EXTENDED 0x06 157 uint8_t reserved; 158 uint8_t length[2]; 159 uint8_t control; 160 }; 161 162 struct scsi_sense 163 { 164 u_int8_t opcode; 165 u_int8_t byte2; 166 u_int8_t unused[2]; 167 u_int8_t length; 168 u_int8_t control; 169 }; 170 171 struct scsi_inquiry 172 { 173 u_int8_t opcode; 174 u_int8_t byte2; 175 #define SI_EVPD 0x01 176 #define SI_CMDDT 0x02 177 u_int8_t page_code; 178 u_int8_t length[2]; 179 u_int8_t control; 180 }; 181 182 struct scsi_mode_sense_6 183 { 184 u_int8_t opcode; 185 u_int8_t byte2; 186 #define SMS_DBD 0x08 187 u_int8_t page; 188 #define SMS_PAGE_CODE 0x3F 189 #define SMS_VENDOR_SPECIFIC_PAGE 0x00 190 #define SMS_DISCONNECT_RECONNECT_PAGE 0x02 191 #define SMS_FORMAT_DEVICE_PAGE 0x03 192 #define SMS_GEOMETRY_PAGE 0x04 193 #define SMS_CACHE_PAGE 0x08 194 #define SMS_PERIPHERAL_DEVICE_PAGE 0x09 195 #define SMS_CONTROL_MODE_PAGE 0x0A 196 #define SMS_PROTO_SPECIFIC_PAGE 0x19 197 #define SMS_INFO_EXCEPTIONS_PAGE 0x1C 198 #define SMS_ALL_PAGES_PAGE 0x3F 199 #define SMS_PAGE_CTRL_MASK 0xC0 200 #define SMS_PAGE_CTRL_CURRENT 0x00 201 #define SMS_PAGE_CTRL_CHANGEABLE 0x40 202 #define SMS_PAGE_CTRL_DEFAULT 0x80 203 #define SMS_PAGE_CTRL_SAVED 0xC0 204 u_int8_t subpage; 205 #define SMS_SUBPAGE_PAGE_0 0x00 206 #define SMS_SUBPAGE_ALL 0xff 207 u_int8_t length; 208 u_int8_t control; 209 }; 210 211 struct scsi_mode_sense_10 212 { 213 u_int8_t opcode; 214 u_int8_t byte2; /* same bits as small version */ 215 #define SMS10_LLBAA 0x10 216 u_int8_t page; /* same bits as small version */ 217 u_int8_t subpage; 218 u_int8_t unused[3]; 219 u_int8_t length[2]; 220 u_int8_t control; 221 }; 222 223 struct scsi_mode_select_6 224 { 225 u_int8_t opcode; 226 u_int8_t byte2; 227 #define SMS_SP 0x01 228 #define SMS_PF 0x10 229 u_int8_t unused[2]; 230 u_int8_t length; 231 u_int8_t control; 232 }; 233 234 struct scsi_mode_select_10 235 { 236 u_int8_t opcode; 237 u_int8_t byte2; /* same bits as small version */ 238 u_int8_t unused[5]; 239 u_int8_t length[2]; 240 u_int8_t control; 241 }; 242 243 /* 244 * When sending a mode select to a tape drive, the medium type must be 0. 245 */ 246 struct scsi_mode_hdr_6 247 { 248 u_int8_t datalen; 249 u_int8_t medium_type; 250 u_int8_t dev_specific; 251 u_int8_t block_descr_len; 252 }; 253 254 struct scsi_mode_hdr_10 255 { 256 u_int8_t datalen[2]; 257 u_int8_t medium_type; 258 u_int8_t dev_specific; 259 u_int8_t reserved[2]; 260 u_int8_t block_descr_len[2]; 261 }; 262 263 struct scsi_mode_block_descr 264 { 265 u_int8_t density_code; 266 u_int8_t num_blocks[3]; 267 u_int8_t reserved; 268 u_int8_t block_len[3]; 269 }; 270 271 struct scsi_per_res_in 272 { 273 u_int8_t opcode; 274 u_int8_t action; 275 #define SPRI_RK 0x00 276 #define SPRI_RR 0x01 277 #define SPRI_RC 0x02 278 #define SPRI_RS 0x03 279 u_int8_t reserved[5]; 280 u_int8_t length[2]; 281 u_int8_t control; 282 }; 283 284 struct scsi_per_res_in_header 285 { 286 u_int8_t generation[4]; 287 u_int8_t length[4]; 288 }; 289 290 struct scsi_per_res_key 291 { 292 u_int8_t key[8]; 293 }; 294 295 struct scsi_per_res_in_keys 296 { 297 struct scsi_per_res_in_header header; 298 struct scsi_per_res_key keys[0]; 299 }; 300 301 struct scsi_per_res_cap 302 { 303 uint8_t length[2]; 304 uint8_t flags1; 305 #define SPRI_CRH 0x10 306 #define SPRI_SIP_C 0x08 307 #define SPRI_ATP_C 0x04 308 #define SPRI_PTPL_C 0x01 309 uint8_t flags2; 310 #define SPRI_TMV 0x80 311 #define SPRI_PTPL_A 0x01 312 uint8_t type_mask[2]; 313 #define SPRI_TM_WR_EX_AR 0x8000 314 #define SPRI_TM_EX_AC_RO 0x4000 315 #define SPRI_TM_WR_EX_RO 0x2000 316 #define SPRI_TM_EX_AC 0x0800 317 #define SPRI_TM_WR_EX 0x0200 318 #define SPRI_TM_EX_AC_AR 0x0001 319 uint8_t reserved[2]; 320 }; 321 322 struct scsi_per_res_in_rsrv_data 323 { 324 uint8_t reservation[8]; 325 uint8_t obsolete1[4]; 326 uint8_t reserved; 327 uint8_t scopetype; 328 #define SPRT_WE 0x01 329 #define SPRT_EA 0x03 330 #define SPRT_WERO 0x05 331 #define SPRT_EARO 0x06 332 #define SPRT_WEAR 0x07 333 #define SPRT_EAAR 0x08 334 uint8_t obsolete2[2]; 335 }; 336 337 struct scsi_per_res_in_rsrv 338 { 339 struct scsi_per_res_in_header header; 340 struct scsi_per_res_in_rsrv_data data; 341 }; 342 343 struct scsi_per_res_out 344 { 345 u_int8_t opcode; 346 u_int8_t action; 347 #define SPRO_REGISTER 0x00 348 #define SPRO_RESERVE 0x01 349 #define SPRO_RELEASE 0x02 350 #define SPRO_CLEAR 0x03 351 #define SPRO_PREEMPT 0x04 352 #define SPRO_PRE_ABO 0x05 353 #define SPRO_REG_IGNO 0x06 354 #define SPRO_REG_MOVE 0x07 355 #define SPRO_ACTION_MASK 0x1f 356 u_int8_t scope_type; 357 #define SPR_SCOPE_MASK 0xf0 358 #define SPR_LU_SCOPE 0x00 359 #define SPR_TYPE_MASK 0x0f 360 #define SPR_TYPE_WR_EX 0x01 361 #define SPR_TYPE_EX_AC 0x03 362 #define SPR_TYPE_WR_EX_RO 0x05 363 #define SPR_TYPE_EX_AC_RO 0x06 364 #define SPR_TYPE_WR_EX_AR 0x07 365 #define SPR_TYPE_EX_AC_AR 0x08 366 u_int8_t reserved[2]; 367 u_int8_t length[4]; 368 u_int8_t control; 369 }; 370 371 struct scsi_per_res_out_parms 372 { 373 struct scsi_per_res_key res_key; 374 u_int8_t serv_act_res_key[8]; 375 u_int8_t obsolete1[4]; 376 u_int8_t flags; 377 #define SPR_SPEC_I_PT 0x08 378 #define SPR_ALL_TG_PT 0x04 379 #define SPR_APTPL 0x01 380 u_int8_t reserved1; 381 u_int8_t obsolete2[2]; 382 }; 383 384 385 struct scsi_log_sense 386 { 387 u_int8_t opcode; 388 u_int8_t byte2; 389 #define SLS_SP 0x01 390 #define SLS_PPC 0x02 391 u_int8_t page; 392 #define SLS_PAGE_CODE 0x3F 393 #define SLS_ALL_PAGES_PAGE 0x00 394 #define SLS_OVERRUN_PAGE 0x01 395 #define SLS_ERROR_WRITE_PAGE 0x02 396 #define SLS_ERROR_READ_PAGE 0x03 397 #define SLS_ERROR_READREVERSE_PAGE 0x04 398 #define SLS_ERROR_VERIFY_PAGE 0x05 399 #define SLS_ERROR_NONMEDIUM_PAGE 0x06 400 #define SLS_ERROR_LASTN_PAGE 0x07 401 #define SLS_SELF_TEST_PAGE 0x10 402 #define SLS_IE_PAGE 0x2f 403 #define SLS_PAGE_CTRL_MASK 0xC0 404 #define SLS_PAGE_CTRL_THRESHOLD 0x00 405 #define SLS_PAGE_CTRL_CUMULATIVE 0x40 406 #define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 407 #define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 408 u_int8_t reserved[2]; 409 u_int8_t paramptr[2]; 410 u_int8_t length[2]; 411 u_int8_t control; 412 }; 413 414 struct scsi_log_select 415 { 416 u_int8_t opcode; 417 u_int8_t byte2; 418 /* SLS_SP 0x01 */ 419 #define SLS_PCR 0x02 420 u_int8_t page; 421 /* SLS_PAGE_CTRL_MASK 0xC0 */ 422 /* SLS_PAGE_CTRL_THRESHOLD 0x00 */ 423 /* SLS_PAGE_CTRL_CUMULATIVE 0x40 */ 424 /* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */ 425 /* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */ 426 u_int8_t reserved[4]; 427 u_int8_t length[2]; 428 u_int8_t control; 429 }; 430 431 struct scsi_log_header 432 { 433 u_int8_t page; 434 u_int8_t reserved; 435 u_int8_t datalen[2]; 436 }; 437 438 struct scsi_log_param_header { 439 u_int8_t param_code[2]; 440 u_int8_t param_control; 441 #define SLP_LP 0x01 442 #define SLP_LBIN 0x02 443 #define SLP_TMC_MASK 0x0C 444 #define SLP_TMC_ALWAYS 0x00 445 #define SLP_TMC_EQUAL 0x04 446 #define SLP_TMC_NOTEQUAL 0x08 447 #define SLP_TMC_GREATER 0x0C 448 #define SLP_ETC 0x10 449 #define SLP_TSD 0x20 450 #define SLP_DS 0x40 451 #define SLP_DU 0x80 452 u_int8_t param_len; 453 }; 454 455 struct scsi_control_page { 456 u_int8_t page_code; 457 u_int8_t page_length; 458 u_int8_t rlec; 459 #define SCP_RLEC 0x01 /*Report Log Exception Cond*/ 460 #define SCP_GLTSD 0x02 /*Global Logging target 461 save disable */ 462 #define SCP_DSENSE 0x04 /*Descriptor Sense */ 463 #define SCP_DPICZ 0x08 /*Disable Prot. Info Check 464 if Prot. Field is Zero */ 465 #define SCP_TMF_ONLY 0x10 /*TM Functions Only*/ 466 #define SCP_TST_MASK 0xE0 /*Task Set Type Mask*/ 467 #define SCP_TST_ONE 0x00 /*One Task Set*/ 468 #define SCP_TST_SEPARATE 0x20 /*Separate Task Sets*/ 469 u_int8_t queue_flags; 470 #define SCP_QUEUE_ALG_MASK 0xF0 471 #define SCP_QUEUE_ALG_RESTRICTED 0x00 472 #define SCP_QUEUE_ALG_UNRESTRICTED 0x10 473 #define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/ 474 #define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/ 475 u_int8_t eca_and_aen; 476 #define SCP_EECA 0x80 /*Enable Extended CA*/ 477 #define SCP_RAENP 0x04 /*Ready AEN Permission*/ 478 #define SCP_UAAENP 0x02 /*UA AEN Permission*/ 479 #define SCP_EAENP 0x01 /*Error AEN Permission*/ 480 u_int8_t reserved; 481 u_int8_t aen_holdoff_period[2]; 482 }; 483 484 struct scsi_cache_page { 485 u_int8_t page_code; 486 #define SCHP_PAGE_SAVABLE 0x80 /* Page is savable */ 487 u_int8_t page_length; 488 u_int8_t cache_flags; 489 #define SCHP_FLAGS_WCE 0x04 /* Write Cache Enable */ 490 #define SCHP_FLAGS_MF 0x02 /* Multiplication factor */ 491 #define SCHP_FLAGS_RCD 0x01 /* Read Cache Disable */ 492 u_int8_t rw_cache_policy; 493 u_int8_t dis_prefetch[2]; 494 u_int8_t min_prefetch[2]; 495 u_int8_t max_prefetch[2]; 496 u_int8_t max_prefetch_ceil[2]; 497 }; 498 499 /* 500 * XXX KDM 501 * Updated version of the cache page, as of SBC. Update this to SBC-3 and 502 * rationalize the two. 503 */ 504 struct scsi_caching_page { 505 uint8_t page_code; 506 #define SMS_CACHING_PAGE 0x08 507 uint8_t page_length; 508 uint8_t flags1; 509 #define SCP_IC 0x80 510 #define SCP_ABPF 0x40 511 #define SCP_CAP 0x20 512 #define SCP_DISC 0x10 513 #define SCP_SIZE 0x08 514 #define SCP_WCE 0x04 515 #define SCP_MF 0x02 516 #define SCP_RCD 0x01 517 uint8_t ret_priority; 518 uint8_t disable_pf_transfer_len[2]; 519 uint8_t min_prefetch[2]; 520 uint8_t max_prefetch[2]; 521 uint8_t max_pf_ceiling[2]; 522 uint8_t flags2; 523 #define SCP_FSW 0x80 524 #define SCP_LBCSS 0x40 525 #define SCP_DRA 0x20 526 #define SCP_VS1 0x10 527 #define SCP_VS2 0x08 528 uint8_t cache_segments; 529 uint8_t cache_seg_size[2]; 530 uint8_t reserved; 531 uint8_t non_cache_seg_size[3]; 532 }; 533 534 /* 535 * XXX KDM move this off to a vendor shim. 536 */ 537 struct copan_power_subpage { 538 uint8_t page_code; 539 #define PWR_PAGE_CODE 0x00 540 uint8_t subpage; 541 #define PWR_SUBPAGE_CODE 0x02 542 uint8_t page_length[2]; 543 uint8_t page_version; 544 #define PWR_VERSION 0x01 545 uint8_t total_luns; 546 uint8_t max_active_luns; 547 #define PWR_DFLT_MAX_LUNS 0x07 548 uint8_t reserved[25]; 549 }; 550 551 /* 552 * XXX KDM move this off to a vendor shim. 553 */ 554 struct copan_aps_subpage { 555 uint8_t page_code; 556 #define APS_PAGE_CODE 0x00 557 uint8_t subpage; 558 #define APS_SUBPAGE_CODE 0x03 559 uint8_t page_length[2]; 560 uint8_t page_version; 561 #define APS_VERSION 0x00 562 uint8_t lock_active; 563 #define APS_LOCK_ACTIVE 0x01 564 #define APS_LOCK_INACTIVE 0x00 565 uint8_t reserved[26]; 566 }; 567 568 /* 569 * XXX KDM move this off to a vendor shim. 570 */ 571 struct copan_debugconf_subpage { 572 uint8_t page_code; 573 #define DBGCNF_PAGE_CODE 0x00 574 uint8_t subpage; 575 #define DBGCNF_SUBPAGE_CODE 0xF0 576 uint8_t page_length[2]; 577 uint8_t page_version; 578 #define DBGCNF_VERSION 0x00 579 uint8_t ctl_time_io_secs[2]; 580 }; 581 582 583 struct scsi_info_exceptions_page { 584 u_int8_t page_code; 585 #define SIEP_PAGE_SAVABLE 0x80 /* Page is savable */ 586 u_int8_t page_length; 587 u_int8_t info_flags; 588 #define SIEP_FLAGS_PERF 0x80 589 #define SIEP_FLAGS_EBF 0x20 590 #define SIEP_FLAGS_EWASC 0x10 591 #define SIEP_FLAGS_DEXCPT 0x08 592 #define SIEP_FLAGS_TEST 0x04 593 #define SIEP_FLAGS_EBACKERR 0x02 594 #define SIEP_FLAGS_LOGERR 0x01 595 u_int8_t mrie; 596 u_int8_t interval_timer[4]; 597 u_int8_t report_count[4]; 598 }; 599 600 struct scsi_proto_specific_page { 601 u_int8_t page_code; 602 #define SPSP_PAGE_SAVABLE 0x80 /* Page is savable */ 603 u_int8_t page_length; 604 u_int8_t protocol; 605 #define SPSP_PROTO_FC 0x00 606 #define SPSP_PROTO_SPI 0x01 607 #define SPSP_PROTO_SSA 0x02 608 #define SPSP_PROTO_1394 0x03 609 #define SPSP_PROTO_RDMA 0x04 610 #define SPSP_PROTO_ISCSI 0x05 611 #define SPSP_PROTO_SAS 0x06 612 #define SPSP_PROTO_ADT 0x07 613 #define SPSP_PROTO_ATA 0x08 614 #define SPSP_PROTO_NONE 0x0f 615 }; 616 617 struct scsi_reserve 618 { 619 u_int8_t opcode; 620 u_int8_t byte2; 621 #define SR_EXTENT 0x01 622 #define SR_ID_MASK 0x0e 623 #define SR_3RDPTY 0x10 624 #define SR_LUN_MASK 0xe0 625 u_int8_t resv_id; 626 u_int8_t length[2]; 627 u_int8_t control; 628 }; 629 630 struct scsi_reserve_10 { 631 uint8_t opcode; 632 uint8_t byte2; 633 #define SR10_3RDPTY 0x10 634 #define SR10_LONGID 0x02 635 #define SR10_EXTENT 0x01 636 uint8_t resv_id; 637 uint8_t thirdparty_id; 638 uint8_t reserved[3]; 639 uint8_t length[2]; 640 uint8_t control; 641 }; 642 643 644 struct scsi_release 645 { 646 u_int8_t opcode; 647 u_int8_t byte2; 648 u_int8_t resv_id; 649 u_int8_t unused[1]; 650 u_int8_t length; 651 u_int8_t control; 652 }; 653 654 struct scsi_release_10 { 655 uint8_t opcode; 656 uint8_t byte2; 657 uint8_t resv_id; 658 uint8_t thirdparty_id; 659 uint8_t reserved[3]; 660 uint8_t length[2]; 661 uint8_t control; 662 }; 663 664 struct scsi_prevent 665 { 666 u_int8_t opcode; 667 u_int8_t byte2; 668 u_int8_t unused[2]; 669 u_int8_t how; 670 u_int8_t control; 671 }; 672 #define PR_PREVENT 0x01 673 #define PR_ALLOW 0x00 674 675 struct scsi_sync_cache 676 { 677 u_int8_t opcode; 678 u_int8_t byte2; 679 #define SSC_IMMED 0x02 680 #define SSC_RELADR 0x01 681 u_int8_t begin_lba[4]; 682 u_int8_t reserved; 683 u_int8_t lb_count[2]; 684 u_int8_t control; 685 }; 686 687 struct scsi_sync_cache_16 688 { 689 uint8_t opcode; 690 uint8_t byte2; 691 uint8_t begin_lba[8]; 692 uint8_t lb_count[4]; 693 uint8_t reserved; 694 uint8_t control; 695 }; 696 697 struct scsi_format { 698 uint8_t opcode; 699 uint8_t byte2; 700 #define SF_LONGLIST 0x20 701 #define SF_FMTDATA 0x10 702 #define SF_CMPLIST 0x08 703 #define SF_FORMAT_MASK 0x07 704 #define SF_FORMAT_BLOCK 0x00 705 #define SF_FORMAT_LONG_BLOCK 0x03 706 #define SF_FORMAT_BFI 0x04 707 #define SF_FORMAT_PHYS 0x05 708 uint8_t vendor; 709 uint8_t interleave[2]; 710 uint8_t control; 711 }; 712 713 struct scsi_format_header_short { 714 uint8_t reserved; 715 #define SF_DATA_FOV 0x80 716 #define SF_DATA_DPRY 0x40 717 #define SF_DATA_DCRT 0x20 718 #define SF_DATA_STPF 0x10 719 #define SF_DATA_IP 0x08 720 #define SF_DATA_DSP 0x04 721 #define SF_DATA_IMMED 0x02 722 #define SF_DATA_VS 0x01 723 uint8_t byte2; 724 uint8_t defect_list_len[2]; 725 }; 726 727 struct scsi_format_header_long { 728 uint8_t reserved; 729 uint8_t byte2; 730 uint8_t reserved2[2]; 731 uint8_t defect_list_len[4]; 732 }; 733 734 struct scsi_changedef 735 { 736 u_int8_t opcode; 737 u_int8_t byte2; 738 u_int8_t unused1; 739 u_int8_t how; 740 u_int8_t unused[4]; 741 u_int8_t datalen; 742 u_int8_t control; 743 }; 744 745 struct scsi_read_buffer 746 { 747 u_int8_t opcode; 748 u_int8_t byte2; 749 #define RWB_MODE 0x07 750 #define RWB_MODE_HDR_DATA 0x00 751 #define RWB_MODE_VENDOR 0x01 752 #define RWB_MODE_DATA 0x02 753 #define RWB_MODE_DOWNLOAD 0x04 754 #define RWB_MODE_DOWNLOAD_SAVE 0x05 755 u_int8_t buffer_id; 756 u_int8_t offset[3]; 757 u_int8_t length[3]; 758 u_int8_t control; 759 }; 760 761 struct scsi_write_buffer 762 { 763 u_int8_t opcode; 764 u_int8_t byte2; 765 u_int8_t buffer_id; 766 u_int8_t offset[3]; 767 u_int8_t length[3]; 768 u_int8_t control; 769 }; 770 771 struct scsi_rw_6 772 { 773 u_int8_t opcode; 774 u_int8_t addr[3]; 775 /* only 5 bits are valid in the MSB address byte */ 776 #define SRW_TOPADDR 0x1F 777 u_int8_t length; 778 u_int8_t control; 779 }; 780 781 struct scsi_rw_10 782 { 783 u_int8_t opcode; 784 #define SRW10_RELADDR 0x01 785 /* EBP defined for WRITE(10) only */ 786 #define SRW10_EBP 0x04 787 #define SRW10_FUA 0x08 788 #define SRW10_DPO 0x10 789 u_int8_t byte2; 790 u_int8_t addr[4]; 791 u_int8_t reserved; 792 u_int8_t length[2]; 793 u_int8_t control; 794 }; 795 796 struct scsi_rw_12 797 { 798 u_int8_t opcode; 799 #define SRW12_RELADDR 0x01 800 #define SRW12_FUA 0x08 801 #define SRW12_DPO 0x10 802 u_int8_t byte2; 803 u_int8_t addr[4]; 804 u_int8_t length[4]; 805 u_int8_t reserved; 806 u_int8_t control; 807 }; 808 809 struct scsi_rw_16 810 { 811 u_int8_t opcode; 812 #define SRW16_RELADDR 0x01 813 #define SRW16_FUA 0x08 814 #define SRW16_DPO 0x10 815 u_int8_t byte2; 816 u_int8_t addr[8]; 817 u_int8_t length[4]; 818 u_int8_t reserved; 819 u_int8_t control; 820 }; 821 822 struct scsi_write_same_10 823 { 824 uint8_t opcode; 825 uint8_t byte2; 826 #define SWS_LBDATA 0x02 827 #define SWS_PBDATA 0x04 828 #define SWS_UNMAP 0x08 829 #define SWS_ANCHOR 0x10 830 uint8_t addr[4]; 831 uint8_t group; 832 uint8_t length[2]; 833 uint8_t control; 834 }; 835 836 struct scsi_write_same_16 837 { 838 uint8_t opcode; 839 uint8_t byte2; 840 uint8_t addr[8]; 841 uint8_t length[4]; 842 uint8_t group; 843 uint8_t control; 844 }; 845 846 struct scsi_unmap 847 { 848 uint8_t opcode; 849 uint8_t byte2; 850 #define SU_ANCHOR 0x01 851 uint8_t reserved[4]; 852 uint8_t group; 853 uint8_t length[2]; 854 uint8_t control; 855 }; 856 857 struct scsi_write_verify_10 858 { 859 uint8_t opcode; 860 uint8_t byte2; 861 #define SWV_BYTCHK 0x02 862 #define SWV_DPO 0x10 863 #define SWV_WRPROECT_MASK 0xe0 864 uint8_t addr[4]; 865 uint8_t group; 866 uint8_t length[2]; 867 uint8_t control; 868 }; 869 870 struct scsi_write_verify_12 871 { 872 uint8_t opcode; 873 uint8_t byte2; 874 uint8_t addr[4]; 875 uint8_t length[4]; 876 uint8_t group; 877 uint8_t control; 878 }; 879 880 struct scsi_write_verify_16 881 { 882 uint8_t opcode; 883 uint8_t byte2; 884 uint8_t addr[8]; 885 uint8_t length[4]; 886 uint8_t group; 887 uint8_t control; 888 }; 889 890 891 struct scsi_start_stop_unit 892 { 893 u_int8_t opcode; 894 u_int8_t byte2; 895 #define SSS_IMMED 0x01 896 u_int8_t reserved[2]; 897 u_int8_t how; 898 #define SSS_START 0x01 899 #define SSS_LOEJ 0x02 900 #define SSS_PC_MASK 0xf0 901 #define SSS_PC_START_VALID 0x00 902 #define SSS_PC_ACTIVE 0x10 903 #define SSS_PC_IDLE 0x20 904 #define SSS_PC_STANDBY 0x30 905 #define SSS_PC_LU_CONTROL 0x70 906 #define SSS_PC_FORCE_IDLE_0 0xa0 907 #define SSS_PC_FORCE_STANDBY_0 0xb0 908 u_int8_t control; 909 }; 910 911 struct ata_pass_12 { 912 u_int8_t opcode; 913 u_int8_t protocol; 914 #define AP_MULTI 0xe0 915 u_int8_t flags; 916 #define AP_T_LEN 0x03 917 #define AP_BB 0x04 918 #define AP_T_DIR 0x08 919 #define AP_CK_COND 0x20 920 #define AP_OFFLINE 0x60 921 u_int8_t features; 922 u_int8_t sector_count; 923 u_int8_t lba_low; 924 u_int8_t lba_mid; 925 u_int8_t lba_high; 926 u_int8_t device; 927 u_int8_t command; 928 u_int8_t reserved; 929 u_int8_t control; 930 }; 931 932 struct scsi_maintenance_in 933 { 934 uint8_t opcode; 935 uint8_t byte2; 936 #define SERVICE_ACTION_MASK 0x1f 937 #define SA_RPRT_TRGT_GRP 0x0a 938 uint8_t reserved[4]; 939 uint8_t length[4]; 940 uint8_t reserved1; 941 uint8_t control; 942 }; 943 944 struct ata_pass_16 { 945 u_int8_t opcode; 946 u_int8_t protocol; 947 #define AP_EXTEND 0x01 948 u_int8_t flags; 949 u_int8_t features_ext; 950 u_int8_t features; 951 u_int8_t sector_count_ext; 952 u_int8_t sector_count; 953 u_int8_t lba_low_ext; 954 u_int8_t lba_low; 955 u_int8_t lba_mid_ext; 956 u_int8_t lba_mid; 957 u_int8_t lba_high_ext; 958 u_int8_t lba_high; 959 u_int8_t device; 960 u_int8_t command; 961 u_int8_t control; 962 }; 963 964 #define SC_SCSI_1 0x01 965 #define SC_SCSI_2 0x03 966 967 /* 968 * Opcodes 969 */ 970 971 #define TEST_UNIT_READY 0x00 972 #define REQUEST_SENSE 0x03 973 #define READ_6 0x08 974 #define WRITE_6 0x0A 975 #define INQUIRY 0x12 976 #define MODE_SELECT_6 0x15 977 #define MODE_SENSE_6 0x1A 978 #define START_STOP_UNIT 0x1B 979 #define START_STOP 0x1B 980 #define RESERVE 0x16 981 #define RELEASE 0x17 982 #define RECEIVE_DIAGNOSTIC 0x1C 983 #define SEND_DIAGNOSTIC 0x1D 984 #define PREVENT_ALLOW 0x1E 985 #define READ_CAPACITY 0x25 986 #define READ_10 0x28 987 #define WRITE_10 0x2A 988 #define POSITION_TO_ELEMENT 0x2B 989 #define WRITE_VERIFY_10 0x2E 990 #define SYNCHRONIZE_CACHE 0x35 991 #define READ_DEFECT_DATA_10 0x37 992 #define WRITE_BUFFER 0x3B 993 #define READ_BUFFER 0x3C 994 #define CHANGE_DEFINITION 0x40 995 #define WRITE_SAME_10 0x41 996 #define UNMAP 0x42 997 #define LOG_SELECT 0x4C 998 #define LOG_SENSE 0x4D 999 #define MODE_SELECT_10 0x55 1000 #define RESERVE_10 0x56 1001 #define RELEASE_10 0x57 1002 #define MODE_SENSE_10 0x5A 1003 #define PERSISTENT_RES_IN 0x5E 1004 #define PERSISTENT_RES_OUT 0x5F 1005 #define ATA_PASS_16 0x85 1006 #define READ_16 0x88 1007 #define WRITE_16 0x8A 1008 #define WRITE_VERIFY_16 0x8E 1009 #define SYNCHRONIZE_CACHE_16 0x91 1010 #define WRITE_SAME_16 0x93 1011 #define SERVICE_ACTION_IN 0x9E 1012 #define REPORT_LUNS 0xA0 1013 #define ATA_PASS_12 0xA1 1014 #define MAINTENANCE_IN 0xA3 1015 #define MAINTENANCE_OUT 0xA4 1016 #define MOVE_MEDIUM 0xA5 1017 #define READ_12 0xA8 1018 #define WRITE_12 0xAA 1019 #define WRITE_VERIFY_12 0xAE 1020 #define READ_ELEMENT_STATUS 0xB8 1021 #define READ_CD 0xBE 1022 1023 /* Maintenance In Service Action Codes */ 1024 #define REPORT_IDENTIFYING_INFRMATION 0x05 1025 #define REPORT_TARGET_PORT_GROUPS 0x0A 1026 #define REPORT_ALIASES 0x0B 1027 #define REPORT_SUPPORTED_OPERATION_CODES 0x0C 1028 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0D 1029 #define REPORT_PRIORITY 0x0E 1030 #define REPORT_TIMESTAMP 0x0F 1031 #define MANAGEMENT_PROTOCOL_IN 0x10 1032 /* Maintenance Out Service Action Codes */ 1033 #define SET_IDENTIFY_INFORMATION 0x06 1034 #define SET_TARGET_PORT_GROUPS 0x0A 1035 #define CHANGE_ALIASES 0x0B 1036 #define SET_PRIORITY 0x0E 1037 #define SET_TIMESTAMP 0x0F 1038 #define MANGAEMENT_PROTOCOL_OUT 0x10 1039 1040 /* 1041 * Device Types 1042 */ 1043 #define T_DIRECT 0x00 1044 #define T_SEQUENTIAL 0x01 1045 #define T_PRINTER 0x02 1046 #define T_PROCESSOR 0x03 1047 #define T_WORM 0x04 1048 #define T_CDROM 0x05 1049 #define T_SCANNER 0x06 1050 #define T_OPTICAL 0x07 1051 #define T_CHANGER 0x08 1052 #define T_COMM 0x09 1053 #define T_ASC0 0x0a 1054 #define T_ASC1 0x0b 1055 #define T_STORARRAY 0x0c 1056 #define T_ENCLOSURE 0x0d 1057 #define T_RBC 0x0e 1058 #define T_OCRW 0x0f 1059 #define T_OSD 0x11 1060 #define T_ADC 0x12 1061 #define T_NODEVICE 0x1f 1062 #define T_ANY 0xff /* Used in Quirk table matches */ 1063 1064 #define T_REMOV 1 1065 #define T_FIXED 0 1066 1067 /* 1068 * This length is the initial inquiry length used by the probe code, as 1069 * well as the legnth necessary for scsi_print_inquiry() to function 1070 * correctly. If either use requires a different length in the future, 1071 * the two values should be de-coupled. 1072 */ 1073 #define SHORT_INQUIRY_LENGTH 36 1074 1075 struct scsi_inquiry_data 1076 { 1077 u_int8_t device; 1078 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f) 1079 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5) 1080 #define SID_QUAL_LU_CONNECTED 0x00 /* 1081 * The specified peripheral device 1082 * type is currently connected to 1083 * logical unit. If the target cannot 1084 * determine whether or not a physical 1085 * device is currently connected, it 1086 * shall also use this peripheral 1087 * qualifier when returning the INQUIRY 1088 * data. This peripheral qualifier 1089 * does not mean that the device is 1090 * ready for access by the initiator. 1091 */ 1092 #define SID_QUAL_LU_OFFLINE 0x01 /* 1093 * The target is capable of supporting 1094 * the specified peripheral device type 1095 * on this logical unit; however, the 1096 * physical device is not currently 1097 * connected to this logical unit. 1098 */ 1099 #define SID_QUAL_RSVD 0x02 1100 #define SID_QUAL_BAD_LU 0x03 /* 1101 * The target is not capable of 1102 * supporting a physical device on 1103 * this logical unit. For this 1104 * peripheral qualifier the peripheral 1105 * device type shall be set to 1Fh to 1106 * provide compatibility with previous 1107 * versions of SCSI. All other 1108 * peripheral device type values are 1109 * reserved for this peripheral 1110 * qualifier. 1111 */ 1112 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0) 1113 u_int8_t dev_qual2; 1114 #define SID_QUAL2 0x7F 1115 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0) 1116 u_int8_t version; 1117 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07) 1118 #define SCSI_REV_0 0 1119 #define SCSI_REV_CCS 1 1120 #define SCSI_REV_2 2 1121 #define SCSI_REV_SPC 3 1122 #define SCSI_REV_SPC2 4 1123 #define SCSI_REV_SPC3 5 1124 #define SCSI_REV_SPC4 6 1125 1126 #define SID_ECMA 0x38 1127 #define SID_ISO 0xC0 1128 u_int8_t response_format; 1129 #define SID_AENC 0x80 1130 #define SID_TrmIOP 0x40 1131 #define SID_NormACA 0x20 1132 #define SID_HiSup 0x10 1133 u_int8_t additional_length; 1134 #define SID_ADDITIONAL_LENGTH(iqd) \ 1135 ((iqd)->additional_length + \ 1136 __offsetof(struct scsi_inquiry_data, additional_length) + 1) 1137 u_int8_t spc3_flags; 1138 #define SPC3_SID_PROTECT 0x01 1139 #define SPC3_SID_3PC 0x08 1140 #define SPC3_SID_TPGS_MASK 0x30 1141 #define SPC3_SID_TPGS_IMPLICIT 0x10 1142 #define SPC3_SID_TPGS_EXPLICIT 0x20 1143 #define SPC3_SID_ACC 0x40 1144 #define SPC3_SID_SCCS 0x80 1145 u_int8_t spc2_flags; 1146 #define SPC2_SID_ADDR16 0x01 1147 #define SPC2_SID_MChngr 0x08 1148 #define SPC2_SID_MultiP 0x10 1149 #define SPC2_SID_EncServ 0x40 1150 #define SPC2_SID_BQueue 0x80 1151 1152 #define INQ_DATA_TQ_ENABLED(iqd) \ 1153 ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \ 1154 (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \ 1155 (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue))) 1156 1157 u_int8_t flags; 1158 #define SID_SftRe 0x01 1159 #define SID_CmdQue 0x02 1160 #define SID_Linked 0x08 1161 #define SID_Sync 0x10 1162 #define SID_WBus16 0x20 1163 #define SID_WBus32 0x40 1164 #define SID_RelAdr 0x80 1165 #define SID_VENDOR_SIZE 8 1166 char vendor[SID_VENDOR_SIZE]; 1167 #define SID_PRODUCT_SIZE 16 1168 char product[SID_PRODUCT_SIZE]; 1169 #define SID_REVISION_SIZE 4 1170 char revision[SID_REVISION_SIZE]; 1171 /* 1172 * The following fields were taken from SCSI Primary Commands - 2 1173 * (SPC-2) Revision 14, Dated 11 November 1999 1174 */ 1175 #define SID_VENDOR_SPECIFIC_0_SIZE 20 1176 u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE]; 1177 /* 1178 * An extension of SCSI Parallel Specific Values 1179 */ 1180 #define SID_SPI_IUS 0x01 1181 #define SID_SPI_QAS 0x02 1182 #define SID_SPI_CLOCK_ST 0x00 1183 #define SID_SPI_CLOCK_DT 0x04 1184 #define SID_SPI_CLOCK_DT_ST 0x0C 1185 #define SID_SPI_MASK 0x0F 1186 u_int8_t spi3data; 1187 u_int8_t reserved2; 1188 /* 1189 * Version Descriptors, stored 2 byte values. 1190 */ 1191 u_int8_t version1[2]; 1192 u_int8_t version2[2]; 1193 u_int8_t version3[2]; 1194 u_int8_t version4[2]; 1195 u_int8_t version5[2]; 1196 u_int8_t version6[2]; 1197 u_int8_t version7[2]; 1198 u_int8_t version8[2]; 1199 1200 u_int8_t reserved3[22]; 1201 1202 #define SID_VENDOR_SPECIFIC_1_SIZE 160 1203 u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE]; 1204 }; 1205 1206 /* 1207 * This structure is more suited to initiator operation, because the 1208 * maximum number of supported pages is already allocated. 1209 */ 1210 struct scsi_vpd_supported_page_list 1211 { 1212 u_int8_t device; 1213 u_int8_t page_code; 1214 #define SVPD_SUPPORTED_PAGE_LIST 0x00 1215 #define SVPD_SUPPORTED_PAGES_HDR_LEN 4 1216 u_int8_t reserved; 1217 u_int8_t length; /* number of VPD entries */ 1218 #define SVPD_SUPPORTED_PAGES_SIZE 251 1219 u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE]; 1220 }; 1221 1222 /* 1223 * This structure is more suited to target operation, because the 1224 * number of supported pages is left to the user to allocate. 1225 */ 1226 struct scsi_vpd_supported_pages 1227 { 1228 u_int8_t device; 1229 u_int8_t page_code; 1230 u_int8_t reserved; 1231 #define SVPD_SUPPORTED_PAGES 0x00 1232 u_int8_t length; 1233 u_int8_t page_list[0]; 1234 }; 1235 1236 1237 struct scsi_vpd_unit_serial_number 1238 { 1239 u_int8_t device; 1240 u_int8_t page_code; 1241 #define SVPD_UNIT_SERIAL_NUMBER 0x80 1242 u_int8_t reserved; 1243 u_int8_t length; /* serial number length */ 1244 #define SVPD_SERIAL_NUM_SIZE 251 1245 u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE]; 1246 }; 1247 1248 struct scsi_vpd_device_id 1249 { 1250 u_int8_t device; 1251 u_int8_t page_code; 1252 #define SVPD_DEVICE_ID 0x83 1253 #define SVPD_DEVICE_ID_MAX_SIZE 252 1254 #define SVPD_DEVICE_ID_HDR_LEN \ 1255 __offsetof(struct scsi_vpd_device_id, desc_list) 1256 u_int8_t length[2]; 1257 u_int8_t desc_list[]; 1258 }; 1259 1260 struct scsi_vpd_id_descriptor 1261 { 1262 u_int8_t proto_codeset; 1263 #define SCSI_PROTO_FC 0x00 1264 #define SCSI_PROTO_SPI 0x01 1265 #define SCSI_PROTO_SSA 0x02 1266 #define SCSI_PROTO_1394 0x03 1267 #define SCSI_PROTO_RDMA 0x04 1268 #define SCSI_PROTO_iSCSI 0x05 1269 #define SCSI_PROTO_SAS 0x06 1270 #define SCSI_PROTO_ADT 0x07 1271 #define SCSI_PROTO_ATA 0x08 1272 #define SVPD_ID_PROTO_SHIFT 4 1273 #define SVPD_ID_CODESET_BINARY 0x01 1274 #define SVPD_ID_CODESET_ASCII 0x02 1275 #define SVPD_ID_CODESET_MASK 0x0f 1276 u_int8_t id_type; 1277 #define SVPD_ID_PIV 0x80 1278 #define SVPD_ID_ASSOC_LUN 0x00 1279 #define SVPD_ID_ASSOC_PORT 0x10 1280 #define SVPD_ID_ASSOC_TARGET 0x20 1281 #define SVPD_ID_ASSOC_MASK 0x30 1282 #define SVPD_ID_TYPE_VENDOR 0x00 1283 #define SVPD_ID_TYPE_T10 0x01 1284 #define SVPD_ID_TYPE_EUI64 0x02 1285 #define SVPD_ID_TYPE_NAA 0x03 1286 #define SVPD_ID_TYPE_RELTARG 0x04 1287 #define SVPD_ID_TYPE_TPORTGRP 0x05 1288 #define SVPD_ID_TYPE_LUNGRP 0x06 1289 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07 1290 #define SVPD_ID_TYPE_SCSI_NAME 0x08 1291 #define SVPD_ID_TYPE_MASK 0x0f 1292 u_int8_t reserved; 1293 u_int8_t length; 1294 #define SVPD_DEVICE_ID_DESC_HDR_LEN \ 1295 __offsetof(struct scsi_vpd_id_descriptor, identifier) 1296 u_int8_t identifier[]; 1297 }; 1298 1299 struct scsi_vpd_id_t10 1300 { 1301 u_int8_t vendor[8]; 1302 u_int8_t vendor_spec_id[0]; 1303 }; 1304 1305 struct scsi_vpd_id_eui64 1306 { 1307 u_int8_t ieee_company_id[3]; 1308 u_int8_t extension_id[5]; 1309 }; 1310 1311 struct scsi_vpd_id_naa_basic 1312 { 1313 uint8_t naa; 1314 /* big endian, packed: 1315 uint8_t naa : 4; 1316 uint8_t naa_desig : 4; 1317 */ 1318 #define SVPD_ID_NAA_NAA_SHIFT 4 1319 #define SVPD_ID_NAA_IEEE_EXT 0x02 1320 #define SVPD_ID_NAA_LOCAL_REG 0x03 1321 #define SVPD_ID_NAA_IEEE_REG 0x05 1322 #define SVPD_ID_NAA_IEEE_REG_EXT 0x06 1323 uint8_t naa_data[]; 1324 }; 1325 1326 struct scsi_vpd_id_naa_ieee_extended_id 1327 { 1328 uint8_t naa; 1329 uint8_t vendor_specific_id_a; 1330 uint8_t ieee_company_id[3]; 1331 uint8_t vendor_specific_id_b[4]; 1332 }; 1333 1334 struct scsi_vpd_id_naa_local_reg 1335 { 1336 uint8_t naa; 1337 uint8_t local_value[7]; 1338 }; 1339 1340 struct scsi_vpd_id_naa_ieee_reg 1341 { 1342 uint8_t naa; 1343 uint8_t reg_value[7]; 1344 /* big endian, packed: 1345 uint8_t naa_basic : 4; 1346 uint8_t ieee_company_id_0 : 4; 1347 uint8_t ieee_company_id_1[2]; 1348 uint8_t ieee_company_id_2 : 4; 1349 uint8_t vendor_specific_id_0 : 4; 1350 uint8_t vendor_specific_id_1[4]; 1351 */ 1352 }; 1353 1354 struct scsi_vpd_id_naa_ieee_reg_extended 1355 { 1356 uint8_t naa; 1357 uint8_t reg_value[15]; 1358 /* big endian, packed: 1359 uint8_t naa_basic : 4; 1360 uint8_t ieee_company_id_0 : 4; 1361 uint8_t ieee_company_id_1[2]; 1362 uint8_t ieee_company_id_2 : 4; 1363 uint8_t vendor_specific_id_0 : 4; 1364 uint8_t vendor_specific_id_1[4]; 1365 uint8_t vendor_specific_id_ext[8]; 1366 */ 1367 }; 1368 1369 struct scsi_vpd_id_rel_trgt_port_id 1370 { 1371 uint8_t obsolete[2]; 1372 uint8_t rel_trgt_port_id[2]; 1373 }; 1374 1375 struct scsi_vpd_id_trgt_port_grp_id 1376 { 1377 uint8_t reserved[2]; 1378 uint8_t trgt_port_grp[2]; 1379 }; 1380 1381 struct scsi_vpd_id_lun_grp_id 1382 { 1383 uint8_t reserved[2]; 1384 uint8_t log_unit_grp[2]; 1385 }; 1386 1387 struct scsi_vpd_id_md5_lun_id 1388 { 1389 uint8_t lun_id[16]; 1390 }; 1391 1392 struct scsi_vpd_id_scsi_name 1393 { 1394 uint8_t name_string[256]; 1395 }; 1396 1397 struct scsi_service_action_in 1398 { 1399 uint8_t opcode; 1400 uint8_t service_action; 1401 uint8_t action_dependent[13]; 1402 uint8_t control; 1403 }; 1404 1405 struct scsi_diag_page { 1406 uint8_t page_code; 1407 uint8_t page_specific_flags; 1408 uint8_t length[2]; 1409 uint8_t params[0]; 1410 }; 1411 1412 struct scsi_read_capacity 1413 { 1414 u_int8_t opcode; 1415 u_int8_t byte2; 1416 #define SRC_RELADR 0x01 1417 u_int8_t addr[4]; 1418 u_int8_t unused[2]; 1419 u_int8_t pmi; 1420 #define SRC_PMI 0x01 1421 u_int8_t control; 1422 }; 1423 1424 struct scsi_read_capacity_16 1425 { 1426 uint8_t opcode; 1427 #define SRC16_SERVICE_ACTION 0x10 1428 uint8_t service_action; 1429 uint8_t addr[8]; 1430 uint8_t alloc_len[4]; 1431 #define SRC16_PMI 0x01 1432 #define SRC16_RELADR 0x02 1433 uint8_t reladr; 1434 uint8_t control; 1435 }; 1436 1437 struct scsi_read_capacity_data 1438 { 1439 u_int8_t addr[4]; 1440 u_int8_t length[4]; 1441 }; 1442 1443 struct scsi_read_capacity_data_long 1444 { 1445 uint8_t addr[8]; 1446 uint8_t length[4]; 1447 #define SRC16_PROT_EN 0x01 1448 #define SRC16_P_TYPE 0x0e 1449 #define SRC16_PTYPE_1 0x00 1450 #define SRC16_PTYPE_2 0x02 1451 #define SRC16_PTYPE_3 0x04 1452 uint8_t prot; 1453 #define SRC16_LBPPBE 0x0f 1454 #define SRC16_PI_EXPONENT 0xf0 1455 #define SRC16_PI_EXPONENT_SHIFT 4 1456 uint8_t prot_lbppbe; 1457 #define SRC16_LALBA 0x3f 1458 #define SRC16_LBPRZ 0x40 1459 #define SRC16_LBPME 0x80 1460 /* 1461 * Alternate versions of these macros that are intended for use on a 16-bit 1462 * version of the lalba_lbp field instead of the array of 2 8 bit numbers. 1463 */ 1464 #define SRC16_LALBA_A 0x3fff 1465 #define SRC16_LBPRZ_A 0x4000 1466 #define SRC16_LBPME_A 0x8000 1467 uint8_t lalba_lbp[2]; 1468 uint8_t reserved[16]; 1469 }; 1470 1471 struct scsi_report_luns 1472 { 1473 uint8_t opcode; 1474 uint8_t reserved1; 1475 #define RPL_REPORT_DEFAULT 0x00 1476 #define RPL_REPORT_WELLKNOWN 0x01 1477 #define RPL_REPORT_ALL 0x02 1478 uint8_t select_report; 1479 uint8_t reserved2[3]; 1480 uint8_t length[4]; 1481 uint8_t reserved3; 1482 uint8_t control; 1483 }; 1484 1485 struct scsi_report_luns_lundata { 1486 uint8_t lundata[8]; 1487 #define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f 1488 #define RPL_LUNDATA_FLAT_LUN_MASK 0x3f 1489 #define RPL_LUNDATA_FLAT_LUN_BITS 0x06 1490 #define RPL_LUNDATA_LUN_TARG_MASK 0x3f 1491 #define RPL_LUNDATA_LUN_BUS_MASK 0xe0 1492 #define RPL_LUNDATA_LUN_LUN_MASK 0x1f 1493 #define RPL_LUNDATA_EXT_LEN_MASK 0x30 1494 #define RPL_LUNDATA_EXT_EAM_MASK 0x0f 1495 #define RPL_LUNDATA_EXT_EAM_WK 0x01 1496 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f 1497 #define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */ 1498 #define RPL_LUNDATA_ATYP_PERIPH 0x00 1499 #define RPL_LUNDATA_ATYP_FLAT 0x40 1500 #define RPL_LUNDATA_ATYP_LUN 0x80 1501 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0 1502 }; 1503 1504 struct scsi_report_luns_data { 1505 u_int8_t length[4]; /* length of LUN inventory, in bytes */ 1506 u_int8_t reserved[4]; /* unused */ 1507 /* 1508 * LUN inventory- we only support the type zero form for now. 1509 */ 1510 struct scsi_report_luns_lundata luns[0]; 1511 }; 1512 1513 struct scsi_target_group 1514 { 1515 uint8_t opcode; 1516 uint8_t service_action; 1517 #define STG_PDF_LENGTH 0x00 1518 #define RPL_PDF_EXTENDED 0x20 1519 uint8_t reserved1[4]; 1520 uint8_t length[4]; 1521 uint8_t reserved2; 1522 uint8_t control; 1523 }; 1524 1525 struct scsi_target_port_descriptor { 1526 uint8_t reserved[2]; 1527 uint8_t relative_target_port_identifier[2]; 1528 uint8_t desc_list[]; 1529 }; 1530 1531 struct scsi_target_port_group_descriptor { 1532 uint8_t pref_state; 1533 #define TPG_PRIMARY 0x80 1534 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK 0xf 1535 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED 0x0 1536 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED 0x1 1537 #define TPG_ASYMMETRIC_ACCESS_STANDBY 0x2 1538 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE 0x3 1539 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT 0x4 1540 #define TPG_ASYMMETRIC_ACCESS_OFFLINE 0xE 1541 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING 0xF 1542 uint8_t support; 1543 #define TPG_AO_SUP 0x01 1544 #define TPG_AN_SUP 0x02 1545 #define TPG_S_SUP 0x04 1546 #define TPG_U_SUP 0x08 1547 #define TPG_LBD_SUP 0x10 1548 #define TPG_O_SUP 0x40 1549 #define TPG_T_SUP 0x80 1550 uint8_t target_port_group[2]; 1551 uint8_t reserved; 1552 uint8_t status; 1553 #define TPG_UNAVLBL 0 1554 #define TPG_SET_BY_STPG 0x01 1555 #define TPG_IMPLICIT 0x02 1556 uint8_t vendor_specific; 1557 uint8_t target_port_count; 1558 struct scsi_target_port_descriptor descriptors[]; 1559 }; 1560 1561 struct scsi_target_group_data { 1562 uint8_t length[4]; /* length of returned data, in bytes */ 1563 struct scsi_target_port_group_descriptor groups[]; 1564 }; 1565 1566 struct scsi_target_group_data_extended { 1567 uint8_t length[4]; /* length of returned data, in bytes */ 1568 uint8_t format_type; /* STG_PDF_LENGTH or RPL_PDF_EXTENDED */ 1569 uint8_t implicit_transition_time; 1570 uint8_t reserved[2]; 1571 struct scsi_target_port_group_descriptor groups[]; 1572 }; 1573 1574 1575 typedef enum { 1576 SSD_TYPE_NONE, 1577 SSD_TYPE_FIXED, 1578 SSD_TYPE_DESC 1579 } scsi_sense_data_type; 1580 1581 typedef enum { 1582 SSD_ELEM_NONE, 1583 SSD_ELEM_SKIP, 1584 SSD_ELEM_DESC, 1585 SSD_ELEM_SKS, 1586 SSD_ELEM_COMMAND, 1587 SSD_ELEM_INFO, 1588 SSD_ELEM_FRU, 1589 SSD_ELEM_STREAM, 1590 SSD_ELEM_MAX 1591 } scsi_sense_elem_type; 1592 1593 1594 struct scsi_sense_data 1595 { 1596 uint8_t error_code; 1597 /* 1598 * SPC-4 says that the maximum length of sense data is 252 bytes. 1599 * So this structure is exactly 252 bytes log. 1600 */ 1601 #define SSD_FULL_SIZE 252 1602 uint8_t sense_buf[SSD_FULL_SIZE - 1]; 1603 /* 1604 * XXX KDM is this still a reasonable minimum size? 1605 */ 1606 #define SSD_MIN_SIZE 18 1607 /* 1608 * Maximum value for the extra_len field in the sense data. 1609 */ 1610 #define SSD_EXTRA_MAX 244 1611 }; 1612 1613 /* 1614 * Fixed format sense data. 1615 */ 1616 struct scsi_sense_data_fixed 1617 { 1618 u_int8_t error_code; 1619 #define SSD_ERRCODE 0x7F 1620 #define SSD_CURRENT_ERROR 0x70 1621 #define SSD_DEFERRED_ERROR 0x71 1622 #define SSD_ERRCODE_VALID 0x80 1623 u_int8_t segment; 1624 u_int8_t flags; 1625 #define SSD_KEY 0x0F 1626 #define SSD_KEY_NO_SENSE 0x00 1627 #define SSD_KEY_RECOVERED_ERROR 0x01 1628 #define SSD_KEY_NOT_READY 0x02 1629 #define SSD_KEY_MEDIUM_ERROR 0x03 1630 #define SSD_KEY_HARDWARE_ERROR 0x04 1631 #define SSD_KEY_ILLEGAL_REQUEST 0x05 1632 #define SSD_KEY_UNIT_ATTENTION 0x06 1633 #define SSD_KEY_DATA_PROTECT 0x07 1634 #define SSD_KEY_BLANK_CHECK 0x08 1635 #define SSD_KEY_Vendor_Specific 0x09 1636 #define SSD_KEY_COPY_ABORTED 0x0a 1637 #define SSD_KEY_ABORTED_COMMAND 0x0b 1638 #define SSD_KEY_EQUAL 0x0c 1639 #define SSD_KEY_VOLUME_OVERFLOW 0x0d 1640 #define SSD_KEY_MISCOMPARE 0x0e 1641 #define SSD_KEY_COMPLETED 0x0f 1642 #define SSD_ILI 0x20 1643 #define SSD_EOM 0x40 1644 #define SSD_FILEMARK 0x80 1645 u_int8_t info[4]; 1646 u_int8_t extra_len; 1647 u_int8_t cmd_spec_info[4]; 1648 u_int8_t add_sense_code; 1649 u_int8_t add_sense_code_qual; 1650 u_int8_t fru; 1651 u_int8_t sense_key_spec[3]; 1652 #define SSD_SCS_VALID 0x80 1653 #define SSD_FIELDPTR_CMD 0x40 1654 #define SSD_BITPTR_VALID 0x08 1655 #define SSD_BITPTR_VALUE 0x07 1656 u_int8_t extra_bytes[14]; 1657 #define SSD_FIXED_IS_PRESENT(sense, length, field) \ 1658 ((length >= (offsetof(struct scsi_sense_data_fixed, field) + \ 1659 sizeof(sense->field))) ? 1 :0) 1660 #define SSD_FIXED_IS_FILLED(sense, field) \ 1661 ((((offsetof(struct scsi_sense_data_fixed, field) + \ 1662 sizeof(sense->field)) - \ 1663 (offsetof(struct scsi_sense_data_fixed, extra_len) + \ 1664 sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0) 1665 }; 1666 1667 /* 1668 * Descriptor format sense data definitions. 1669 * Introduced in SPC-3. 1670 */ 1671 struct scsi_sense_data_desc 1672 { 1673 uint8_t error_code; 1674 #define SSD_DESC_CURRENT_ERROR 0x72 1675 #define SSD_DESC_DEFERRED_ERROR 0x73 1676 uint8_t sense_key; 1677 uint8_t add_sense_code; 1678 uint8_t add_sense_code_qual; 1679 uint8_t reserved[3]; 1680 /* 1681 * Note that SPC-4, section 4.5.2.1 says that the extra_len field 1682 * must be less than or equal to 244. 1683 */ 1684 uint8_t extra_len; 1685 uint8_t sense_desc[0]; 1686 #define SSD_DESC_IS_PRESENT(sense, length, field) \ 1687 ((length >= (offsetof(struct scsi_sense_data_desc, field) + \ 1688 sizeof(sense->field))) ? 1 :0) 1689 }; 1690 1691 struct scsi_sense_desc_header 1692 { 1693 uint8_t desc_type; 1694 uint8_t length; 1695 }; 1696 /* 1697 * The information provide in the Information descriptor is device type or 1698 * command specific information, and defined in a command standard. 1699 * 1700 * Note that any changes to the field names or positions in this structure, 1701 * even reserved fields, should be accompanied by an examination of the 1702 * code in ctl_set_sense() that uses them. 1703 * 1704 * Maximum descriptors allowed: 1 (as of SPC-4) 1705 */ 1706 struct scsi_sense_info 1707 { 1708 uint8_t desc_type; 1709 #define SSD_DESC_INFO 0x00 1710 uint8_t length; 1711 uint8_t byte2; 1712 #define SSD_INFO_VALID 0x80 1713 uint8_t reserved; 1714 uint8_t info[8]; 1715 }; 1716 1717 /* 1718 * Command-specific information depends on the command for which the 1719 * reported condition occured. 1720 * 1721 * Note that any changes to the field names or positions in this structure, 1722 * even reserved fields, should be accompanied by an examination of the 1723 * code in ctl_set_sense() that uses them. 1724 * 1725 * Maximum descriptors allowed: 1 (as of SPC-4) 1726 */ 1727 struct scsi_sense_command 1728 { 1729 uint8_t desc_type; 1730 #define SSD_DESC_COMMAND 0x01 1731 uint8_t length; 1732 uint8_t reserved[2]; 1733 uint8_t command_info[8]; 1734 }; 1735 1736 /* 1737 * Sense key specific descriptor. The sense key specific data format 1738 * depends on the sense key in question. 1739 * 1740 * Maximum descriptors allowed: 1 (as of SPC-4) 1741 */ 1742 struct scsi_sense_sks 1743 { 1744 uint8_t desc_type; 1745 #define SSD_DESC_SKS 0x02 1746 uint8_t length; 1747 uint8_t reserved1[2]; 1748 uint8_t sense_key_spec[3]; 1749 #define SSD_SKS_VALID 0x80 1750 uint8_t reserved2; 1751 }; 1752 1753 /* 1754 * This is used for the Illegal Request sense key (0x05) only. 1755 */ 1756 struct scsi_sense_sks_field 1757 { 1758 uint8_t byte0; 1759 #define SSD_SKS_FIELD_VALID 0x80 1760 #define SSD_SKS_FIELD_CMD 0x40 1761 #define SSD_SKS_BPV 0x08 1762 #define SSD_SKS_BIT_VALUE 0x07 1763 uint8_t field[2]; 1764 }; 1765 1766 1767 /* 1768 * This is used for the Hardware Error (0x04), Medium Error (0x03) and 1769 * Recovered Error (0x01) sense keys. 1770 */ 1771 struct scsi_sense_sks_retry 1772 { 1773 uint8_t byte0; 1774 #define SSD_SKS_RETRY_VALID 0x80 1775 uint8_t actual_retry_count[2]; 1776 }; 1777 1778 /* 1779 * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys. 1780 */ 1781 struct scsi_sense_sks_progress 1782 { 1783 uint8_t byte0; 1784 #define SSD_SKS_PROGRESS_VALID 0x80 1785 uint8_t progress[2]; 1786 #define SSD_SKS_PROGRESS_DENOM 0x10000 1787 }; 1788 1789 /* 1790 * Used with the Copy Aborted (0x0a) sense key. 1791 */ 1792 struct scsi_sense_sks_segment 1793 { 1794 uint8_t byte0; 1795 #define SSD_SKS_SEGMENT_VALID 0x80 1796 #define SSD_SKS_SEGMENT_SD 0x20 1797 #define SSD_SKS_SEGMENT_BPV 0x08 1798 #define SSD_SKS_SEGMENT_BITPTR 0x07 1799 uint8_t field[2]; 1800 }; 1801 1802 /* 1803 * Used with the Unit Attention (0x06) sense key. 1804 * 1805 * This is currently used to indicate that the unit attention condition 1806 * queue has overflowed (when the overflow bit is set). 1807 */ 1808 struct scsi_sense_sks_overflow 1809 { 1810 uint8_t byte0; 1811 #define SSD_SKS_OVERFLOW_VALID 0x80 1812 #define SSD_SKS_OVERFLOW_SET 0x01 1813 uint8_t reserved[2]; 1814 }; 1815 1816 /* 1817 * This specifies which component is associated with the sense data. There 1818 * is no standard meaning for the fru value. 1819 * 1820 * Maximum descriptors allowed: 1 (as of SPC-4) 1821 */ 1822 struct scsi_sense_fru 1823 { 1824 uint8_t desc_type; 1825 #define SSD_DESC_FRU 0x03 1826 uint8_t length; 1827 uint8_t reserved; 1828 uint8_t fru; 1829 }; 1830 1831 /* 1832 * Used for Stream commands, defined in SSC-4. 1833 * 1834 * Maximum descriptors allowed: 1 (as of SPC-4) 1835 */ 1836 1837 struct scsi_sense_stream 1838 { 1839 uint8_t desc_type; 1840 #define SSD_DESC_STREAM 0x04 1841 uint8_t length; 1842 uint8_t reserved; 1843 uint8_t byte3; 1844 #define SSD_DESC_STREAM_FM 0x80 1845 #define SSD_DESC_STREAM_EOM 0x40 1846 #define SSD_DESC_STREAM_ILI 0x20 1847 }; 1848 1849 /* 1850 * Used for Block commands, defined in SBC-3. 1851 * 1852 * This is currently (as of SBC-3) only used for the Incorrect Length 1853 * Indication (ILI) bit, which says that the data length requested in the 1854 * READ LONG or WRITE LONG command did not match the length of the logical 1855 * block. 1856 * 1857 * Maximum descriptors allowed: 1 (as of SPC-4) 1858 */ 1859 struct scsi_sense_block 1860 { 1861 uint8_t desc_type; 1862 #define SSD_DESC_BLOCK 0x05 1863 uint8_t length; 1864 uint8_t reserved; 1865 uint8_t byte3; 1866 #define SSD_DESC_BLOCK_ILI 0x20 1867 }; 1868 1869 /* 1870 * Used for Object-Based Storage Devices (OSD-3). 1871 * 1872 * Maximum descriptors allowed: 1 (as of SPC-4) 1873 */ 1874 struct scsi_sense_osd_objid 1875 { 1876 uint8_t desc_type; 1877 #define SSD_DESC_OSD_OBJID 0x06 1878 uint8_t length; 1879 uint8_t reserved[6]; 1880 /* 1881 * XXX KDM provide the bit definitions here? There are a lot of 1882 * them, and we don't have an OSD driver yet. 1883 */ 1884 uint8_t not_init_cmds[4]; 1885 uint8_t completed_cmds[4]; 1886 uint8_t partition_id[8]; 1887 uint8_t object_id[8]; 1888 }; 1889 1890 /* 1891 * Used for Object-Based Storage Devices (OSD-3). 1892 * 1893 * Maximum descriptors allowed: 1 (as of SPC-4) 1894 */ 1895 struct scsi_sense_osd_integrity 1896 { 1897 uint8_t desc_type; 1898 #define SSD_DESC_OSD_INTEGRITY 0x07 1899 uint8_t length; 1900 uint8_t integ_check_val[32]; 1901 }; 1902 1903 /* 1904 * Used for Object-Based Storage Devices (OSD-3). 1905 * 1906 * Maximum descriptors allowed: 1 (as of SPC-4) 1907 */ 1908 struct scsi_sense_osd_attr_id 1909 { 1910 uint8_t desc_type; 1911 #define SSD_DESC_OSD_ATTR_ID 0x08 1912 uint8_t length; 1913 uint8_t reserved[2]; 1914 uint8_t attr_desc[0]; 1915 }; 1916 1917 /* 1918 * Used with Sense keys No Sense (0x00) and Not Ready (0x02). 1919 * 1920 * Maximum descriptors allowed: 32 (as of SPC-4) 1921 */ 1922 struct scsi_sense_progress 1923 { 1924 uint8_t desc_type; 1925 #define SSD_DESC_PROGRESS 0x0a 1926 uint8_t length; 1927 uint8_t sense_key; 1928 uint8_t add_sense_code; 1929 uint8_t add_sense_code_qual; 1930 uint8_t reserved; 1931 uint8_t progress[2]; 1932 }; 1933 1934 /* 1935 * This is typically forwarded as the result of an EXTENDED COPY command. 1936 * 1937 * Maximum descriptors allowed: 2 (as of SPC-4) 1938 */ 1939 struct scsi_sense_forwarded 1940 { 1941 uint8_t desc_type; 1942 #define SSD_DESC_FORWARDED 0x0c 1943 uint8_t length; 1944 uint8_t byte2; 1945 #define SSD_FORWARDED_FSDT 0x80 1946 #define SSD_FORWARDED_SDS_MASK 0x0f 1947 #define SSD_FORWARDED_SDS_UNK 0x00 1948 #define SSD_FORWARDED_SDS_EXSRC 0x01 1949 #define SSD_FORWARDED_SDS_EXDST 0x02 1950 }; 1951 1952 /* 1953 * Vendor-specific sense descriptor. The desc_type field will be in the 1954 * range bewteen MIN and MAX inclusive. 1955 */ 1956 struct scsi_sense_vendor 1957 { 1958 uint8_t desc_type; 1959 #define SSD_DESC_VENDOR_MIN 0x80 1960 #define SSD_DESC_VENDOR_MAX 0xff 1961 uint8_t length; 1962 uint8_t data[0]; 1963 }; 1964 1965 struct scsi_mode_header_6 1966 { 1967 u_int8_t data_length; /* Sense data length */ 1968 u_int8_t medium_type; 1969 u_int8_t dev_spec; 1970 u_int8_t blk_desc_len; 1971 }; 1972 1973 struct scsi_mode_header_10 1974 { 1975 u_int8_t data_length[2];/* Sense data length */ 1976 u_int8_t medium_type; 1977 u_int8_t dev_spec; 1978 u_int8_t unused[2]; 1979 u_int8_t blk_desc_len[2]; 1980 }; 1981 1982 struct scsi_mode_page_header 1983 { 1984 u_int8_t page_code; 1985 #define SMPH_PS 0x80 1986 #define SMPH_SPF 0x40 1987 #define SMPH_PC_MASK 0x3f 1988 u_int8_t page_length; 1989 }; 1990 1991 struct scsi_mode_page_header_sp 1992 { 1993 uint8_t page_code; 1994 uint8_t subpage; 1995 uint8_t page_length[2]; 1996 }; 1997 1998 1999 struct scsi_mode_blk_desc 2000 { 2001 u_int8_t density; 2002 u_int8_t nblocks[3]; 2003 u_int8_t reserved; 2004 u_int8_t blklen[3]; 2005 }; 2006 2007 #define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */ 2008 #define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */ 2009 2010 2011 /* 2012 * Status Byte 2013 */ 2014 #define SCSI_STATUS_OK 0x00 2015 #define SCSI_STATUS_CHECK_COND 0x02 2016 #define SCSI_STATUS_COND_MET 0x04 2017 #define SCSI_STATUS_BUSY 0x08 2018 #define SCSI_STATUS_INTERMED 0x10 2019 #define SCSI_STATUS_INTERMED_COND_MET 0x14 2020 #define SCSI_STATUS_RESERV_CONFLICT 0x18 2021 #define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */ 2022 #define SCSI_STATUS_QUEUE_FULL 0x28 2023 #define SCSI_STATUS_ACA_ACTIVE 0x30 2024 #define SCSI_STATUS_TASK_ABORTED 0x40 2025 2026 struct scsi_inquiry_pattern { 2027 u_int8_t type; 2028 u_int8_t media_type; 2029 #define SIP_MEDIA_REMOVABLE 0x01 2030 #define SIP_MEDIA_FIXED 0x02 2031 const char *vendor; 2032 const char *product; 2033 const char *revision; 2034 }; 2035 2036 struct scsi_static_inquiry_pattern { 2037 u_int8_t type; 2038 u_int8_t media_type; 2039 char vendor[SID_VENDOR_SIZE+1]; 2040 char product[SID_PRODUCT_SIZE+1]; 2041 char revision[SID_REVISION_SIZE+1]; 2042 }; 2043 2044 struct scsi_sense_quirk_entry { 2045 struct scsi_inquiry_pattern inq_pat; 2046 int num_sense_keys; 2047 int num_ascs; 2048 struct sense_key_table_entry *sense_key_info; 2049 struct asc_table_entry *asc_info; 2050 }; 2051 2052 struct sense_key_table_entry { 2053 u_int8_t sense_key; 2054 u_int32_t action; 2055 const char *desc; 2056 }; 2057 2058 struct asc_table_entry { 2059 u_int8_t asc; 2060 u_int8_t ascq; 2061 u_int32_t action; 2062 const char *desc; 2063 }; 2064 2065 struct op_table_entry { 2066 u_int8_t opcode; 2067 u_int32_t opmask; 2068 const char *desc; 2069 }; 2070 2071 struct scsi_op_quirk_entry { 2072 struct scsi_inquiry_pattern inq_pat; 2073 int num_ops; 2074 struct op_table_entry *op_table; 2075 }; 2076 2077 typedef enum { 2078 SSS_FLAG_NONE = 0x00, 2079 SSS_FLAG_PRINT_COMMAND = 0x01 2080 } scsi_sense_string_flags; 2081 2082 struct ccb_scsiio; 2083 struct cam_periph; 2084 union ccb; 2085 #ifndef _KERNEL 2086 struct cam_device; 2087 #endif 2088 2089 extern const char *scsi_sense_key_text[]; 2090 2091 struct sbuf; 2092 2093 __BEGIN_DECLS 2094 void scsi_sense_desc(int sense_key, int asc, int ascq, 2095 struct scsi_inquiry_data *inq_data, 2096 const char **sense_key_desc, const char **asc_desc); 2097 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio, 2098 struct scsi_inquiry_data *inq_data, 2099 u_int32_t sense_flags); 2100 const char * scsi_status_string(struct ccb_scsiio *csio); 2101 2102 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len, 2103 int (*iter_func)(struct scsi_sense_data_desc *sense, 2104 u_int, struct scsi_sense_desc_header *, 2105 void *), void *arg); 2106 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len, 2107 uint8_t desc_type); 2108 void scsi_set_sense_data(struct scsi_sense_data *sense_data, 2109 scsi_sense_data_type sense_format, int current_error, 2110 int sense_key, int asc, int ascq, ...) ; 2111 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data, 2112 scsi_sense_data_type sense_format, 2113 int current_error, int sense_key, int asc, 2114 int ascq, va_list ap); 2115 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len, 2116 uint8_t info_type, uint64_t *info, 2117 int64_t *signed_info); 2118 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, 2119 uint8_t *sks); 2120 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len, 2121 struct scsi_inquiry_data *inq_data, 2122 uint8_t *block_bits); 2123 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len, 2124 struct scsi_inquiry_data *inq_data, 2125 uint8_t *stream_bits); 2126 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len, 2127 struct scsi_inquiry_data *inq_data, uint64_t info); 2128 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len, 2129 struct scsi_inquiry_data *inq_data, uint64_t csi); 2130 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress); 2131 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks); 2132 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru); 2133 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info); 2134 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info); 2135 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2136 u_int sense_len, uint8_t *cdb, int cdb_len, 2137 struct scsi_inquiry_data *inq_data, 2138 struct scsi_sense_desc_header *header); 2139 2140 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2141 u_int sense_len, uint8_t *cdb, int cdb_len, 2142 struct scsi_inquiry_data *inq_data, 2143 struct scsi_sense_desc_header *header); 2144 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2145 u_int sense_len, uint8_t *cdb, int cdb_len, 2146 struct scsi_inquiry_data *inq_data, 2147 struct scsi_sense_desc_header *header); 2148 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2149 u_int sense_len, uint8_t *cdb, int cdb_len, 2150 struct scsi_inquiry_data *inq_data, 2151 struct scsi_sense_desc_header *header); 2152 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2153 u_int sense_len, uint8_t *cdb, int cdb_len, 2154 struct scsi_inquiry_data *inq_data, 2155 struct scsi_sense_desc_header *header); 2156 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense, 2157 u_int sense_len, uint8_t *cdb, int cdb_len, 2158 struct scsi_inquiry_data *inq_data, 2159 struct scsi_sense_desc_header *header); 2160 void scsi_sense_progress_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_generic_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_desc_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 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data); 2173 2174 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len, 2175 struct sbuf *sb, char *path_str, 2176 struct scsi_inquiry_data *inq_data, uint8_t *cdb, 2177 int cdb_len); 2178 2179 #ifdef _KERNEL 2180 int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb); 2181 int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb, 2182 scsi_sense_string_flags flags); 2183 char * scsi_sense_string(struct ccb_scsiio *csio, 2184 char *str, int str_len); 2185 void scsi_sense_print(struct ccb_scsiio *csio); 2186 int scsi_interpret_sense(union ccb *ccb, 2187 u_int32_t sense_flags, 2188 u_int32_t *relsim_flags, 2189 u_int32_t *reduction, 2190 u_int32_t *timeout, 2191 scsi_sense_action error_action); 2192 #else /* _KERNEL */ 2193 int scsi_command_string(struct cam_device *device, 2194 struct ccb_scsiio *csio, struct sbuf *sb); 2195 int scsi_sense_sbuf(struct cam_device *device, 2196 struct ccb_scsiio *csio, struct sbuf *sb, 2197 scsi_sense_string_flags flags); 2198 char * scsi_sense_string(struct cam_device *device, 2199 struct ccb_scsiio *csio, 2200 char *str, int str_len); 2201 void scsi_sense_print(struct cam_device *device, 2202 struct ccb_scsiio *csio, FILE *ofile); 2203 int scsi_interpret_sense(struct cam_device *device, 2204 union ccb *ccb, 2205 u_int32_t sense_flags, 2206 u_int32_t *relsim_flags, 2207 u_int32_t *reduction, 2208 u_int32_t *timeout, 2209 scsi_sense_action error_action); 2210 #endif /* _KERNEL */ 2211 2212 #define SF_RETRY_UA 0x01 2213 #define SF_NO_PRINT 0x02 2214 #define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */ 2215 #define SF_PRINT_ALWAYS 0x08 2216 2217 2218 const char * scsi_op_desc(u_int16_t opcode, 2219 struct scsi_inquiry_data *inq_data); 2220 char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, 2221 size_t len); 2222 2223 void scsi_print_inquiry(struct scsi_inquiry_data *inq_data); 2224 2225 u_int scsi_calc_syncsrate(u_int period_factor); 2226 u_int scsi_calc_syncparam(u_int period); 2227 2228 typedef int (*scsi_devid_checkfn_t)(uint8_t *); 2229 int scsi_devid_is_naa_ieee_reg(uint8_t *bufp); 2230 int scsi_devid_is_sas_target(uint8_t *bufp); 2231 uint8_t * scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len, 2232 scsi_devid_checkfn_t ck_fn); 2233 2234 void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries, 2235 void (*cbfcnp)(struct cam_periph *, 2236 union ccb *), 2237 u_int8_t tag_action, 2238 u_int8_t sense_len, u_int32_t timeout); 2239 2240 void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries, 2241 void (*cbfcnp)(struct cam_periph *, 2242 union ccb *), 2243 void *data_ptr, u_int8_t dxfer_len, 2244 u_int8_t tag_action, u_int8_t sense_len, 2245 u_int32_t timeout); 2246 2247 void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries, 2248 void (*cbfcnp)(struct cam_periph *, union ccb *), 2249 u_int8_t tag_action, u_int8_t *inq_buf, 2250 u_int32_t inq_len, int evpd, u_int8_t page_code, 2251 u_int8_t sense_len, u_int32_t timeout); 2252 2253 void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries, 2254 void (*cbfcnp)(struct cam_periph *, 2255 union ccb *), 2256 u_int8_t tag_action, int dbd, 2257 u_int8_t page_code, u_int8_t page, 2258 u_int8_t *param_buf, u_int32_t param_len, 2259 u_int8_t sense_len, u_int32_t timeout); 2260 2261 void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries, 2262 void (*cbfcnp)(struct cam_periph *, 2263 union ccb *), 2264 u_int8_t tag_action, int dbd, 2265 u_int8_t page_code, u_int8_t page, 2266 u_int8_t *param_buf, u_int32_t param_len, 2267 int minimum_cmd_size, u_int8_t sense_len, 2268 u_int32_t timeout); 2269 2270 void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries, 2271 void (*cbfcnp)(struct cam_periph *, 2272 union ccb *), 2273 u_int8_t tag_action, int scsi_page_fmt, 2274 int save_pages, u_int8_t *param_buf, 2275 u_int32_t param_len, u_int8_t sense_len, 2276 u_int32_t timeout); 2277 2278 void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries, 2279 void (*cbfcnp)(struct cam_periph *, 2280 union ccb *), 2281 u_int8_t tag_action, int scsi_page_fmt, 2282 int save_pages, u_int8_t *param_buf, 2283 u_int32_t param_len, int minimum_cmd_size, 2284 u_int8_t sense_len, u_int32_t timeout); 2285 2286 void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries, 2287 void (*cbfcnp)(struct cam_periph *, union ccb *), 2288 u_int8_t tag_action, u_int8_t page_code, 2289 u_int8_t page, int save_pages, int ppc, 2290 u_int32_t paramptr, u_int8_t *param_buf, 2291 u_int32_t param_len, u_int8_t sense_len, 2292 u_int32_t timeout); 2293 2294 void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries, 2295 void (*cbfcnp)(struct cam_periph *, 2296 union ccb *), u_int8_t tag_action, 2297 u_int8_t page_code, int save_pages, 2298 int pc_reset, u_int8_t *param_buf, 2299 u_int32_t param_len, u_int8_t sense_len, 2300 u_int32_t timeout); 2301 2302 void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries, 2303 void (*cbfcnp)(struct cam_periph *, union ccb *), 2304 u_int8_t tag_action, u_int8_t action, 2305 u_int8_t sense_len, u_int32_t timeout); 2306 2307 void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries, 2308 void (*cbfcnp)(struct cam_periph *, 2309 union ccb *), u_int8_t tag_action, 2310 struct scsi_read_capacity_data *, 2311 u_int8_t sense_len, u_int32_t timeout); 2312 void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries, 2313 void (*cbfcnp)(struct cam_periph *, 2314 union ccb *), uint8_t tag_action, 2315 uint64_t lba, int reladr, int pmi, 2316 uint8_t *rcap_buf, int rcap_buf_len, 2317 uint8_t sense_len, uint32_t timeout); 2318 2319 void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries, 2320 void (*cbfcnp)(struct cam_periph *, 2321 union ccb *), u_int8_t tag_action, 2322 u_int8_t select_report, 2323 struct scsi_report_luns_data *rpl_buf, 2324 u_int32_t alloc_len, u_int8_t sense_len, 2325 u_int32_t timeout); 2326 2327 void scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries, 2328 void (*cbfcnp)(struct cam_periph *, 2329 union ccb *), u_int8_t tag_action, 2330 u_int8_t pdf, 2331 void *buf, 2332 u_int32_t alloc_len, u_int8_t sense_len, 2333 u_int32_t timeout); 2334 2335 void scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries, 2336 void (*cbfcnp)(struct cam_periph *, 2337 union ccb *), u_int8_t tag_action, void *buf, 2338 u_int32_t alloc_len, u_int8_t sense_len, 2339 u_int32_t timeout); 2340 2341 void scsi_synchronize_cache(struct ccb_scsiio *csio, 2342 u_int32_t retries, 2343 void (*cbfcnp)(struct cam_periph *, 2344 union ccb *), u_int8_t tag_action, 2345 u_int32_t begin_lba, u_int16_t lb_count, 2346 u_int8_t sense_len, u_int32_t timeout); 2347 2348 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries, 2349 void (*cbfcnp)(struct cam_periph *, 2350 union ccb*), 2351 uint8_t tag_action, int pcv, 2352 uint8_t page_code, uint8_t *data_ptr, 2353 uint16_t allocation_length, 2354 uint8_t sense_len, uint32_t timeout); 2355 2356 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries, 2357 void (*cbfcnp)(struct cam_periph *, union ccb *), 2358 uint8_t tag_action, int unit_offline, 2359 int device_offline, int self_test, int page_format, 2360 int self_test_code, uint8_t *data_ptr, 2361 uint16_t param_list_length, uint8_t sense_len, 2362 uint32_t timeout); 2363 2364 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries, 2365 void (*cbfcnp)(struct cam_periph *, union ccb*), 2366 uint8_t tag_action, int mode, 2367 uint8_t buffer_id, u_int32_t offset, 2368 uint8_t *data_ptr, uint32_t allocation_length, 2369 uint8_t sense_len, uint32_t timeout); 2370 2371 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries, 2372 void (*cbfcnp)(struct cam_periph *, union ccb *), 2373 uint8_t tag_action, int mode, 2374 uint8_t buffer_id, u_int32_t offset, 2375 uint8_t *data_ptr, uint32_t param_list_length, 2376 uint8_t sense_len, uint32_t timeout); 2377 2378 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries, 2379 void (*cbfcnp)(struct cam_periph *, union ccb *), 2380 u_int8_t tag_action, int readop, u_int8_t byte2, 2381 int minimum_cmd_size, u_int64_t lba, 2382 u_int32_t block_count, u_int8_t *data_ptr, 2383 u_int32_t dxfer_len, u_int8_t sense_len, 2384 u_int32_t timeout); 2385 2386 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries, 2387 void (*cbfcnp)(struct cam_periph *, union ccb *), 2388 u_int8_t tag_action, u_int8_t byte2, 2389 int minimum_cmd_size, u_int64_t lba, 2390 u_int32_t block_count, u_int8_t *data_ptr, 2391 u_int32_t dxfer_len, u_int8_t sense_len, 2392 u_int32_t timeout); 2393 2394 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries, 2395 void (*cbfcnp)(struct cam_periph *, union ccb *), 2396 u_int8_t tag_action, u_int8_t byte2, 2397 u_int8_t *data_ptr, u_int16_t dxfer_len, 2398 u_int8_t sense_len, u_int32_t timeout); 2399 2400 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries, 2401 void (*cbfcnp)(struct cam_periph *, union ccb *), 2402 u_int8_t tag_action, int start, int load_eject, 2403 int immediate, u_int8_t sense_len, u_int32_t timeout); 2404 2405 int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry); 2406 int scsi_static_inquiry_match(caddr_t inqbuffer, 2407 caddr_t table_entry); 2408 int scsi_devid_match(uint8_t *rhs, size_t rhs_len, 2409 uint8_t *lhs, size_t lhs_len); 2410 2411 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code, 2412 int *sense_key, int *asc, int *ascq); 2413 void scsi_extract_sense_len(struct scsi_sense_data *sense, 2414 u_int sense_len, int *error_code, int *sense_key, 2415 int *asc, int *ascq, int show_errors); 2416 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len, 2417 int show_errors); 2418 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len, 2419 int show_errors); 2420 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len, 2421 int show_errors); 2422 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes); 2423 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes); 2424 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes); 2425 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes); 2426 static __inline uint32_t scsi_2btoul(const uint8_t *bytes); 2427 static __inline uint32_t scsi_3btoul(const uint8_t *bytes); 2428 static __inline int32_t scsi_3btol(const uint8_t *bytes); 2429 static __inline uint32_t scsi_4btoul(const uint8_t *bytes); 2430 static __inline uint64_t scsi_8btou64(const uint8_t *bytes); 2431 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header); 2432 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header); 2433 2434 static __inline void 2435 scsi_ulto2b(u_int32_t val, u_int8_t *bytes) 2436 { 2437 2438 bytes[0] = (val >> 8) & 0xff; 2439 bytes[1] = val & 0xff; 2440 } 2441 2442 static __inline void 2443 scsi_ulto3b(u_int32_t val, u_int8_t *bytes) 2444 { 2445 2446 bytes[0] = (val >> 16) & 0xff; 2447 bytes[1] = (val >> 8) & 0xff; 2448 bytes[2] = val & 0xff; 2449 } 2450 2451 static __inline void 2452 scsi_ulto4b(u_int32_t val, u_int8_t *bytes) 2453 { 2454 2455 bytes[0] = (val >> 24) & 0xff; 2456 bytes[1] = (val >> 16) & 0xff; 2457 bytes[2] = (val >> 8) & 0xff; 2458 bytes[3] = val & 0xff; 2459 } 2460 2461 static __inline void 2462 scsi_u64to8b(u_int64_t val, u_int8_t *bytes) 2463 { 2464 2465 bytes[0] = (val >> 56) & 0xff; 2466 bytes[1] = (val >> 48) & 0xff; 2467 bytes[2] = (val >> 40) & 0xff; 2468 bytes[3] = (val >> 32) & 0xff; 2469 bytes[4] = (val >> 24) & 0xff; 2470 bytes[5] = (val >> 16) & 0xff; 2471 bytes[6] = (val >> 8) & 0xff; 2472 bytes[7] = val & 0xff; 2473 } 2474 2475 static __inline uint32_t 2476 scsi_2btoul(const uint8_t *bytes) 2477 { 2478 uint32_t rv; 2479 2480 rv = (bytes[0] << 8) | 2481 bytes[1]; 2482 return (rv); 2483 } 2484 2485 static __inline uint32_t 2486 scsi_3btoul(const uint8_t *bytes) 2487 { 2488 uint32_t rv; 2489 2490 rv = (bytes[0] << 16) | 2491 (bytes[1] << 8) | 2492 bytes[2]; 2493 return (rv); 2494 } 2495 2496 static __inline int32_t 2497 scsi_3btol(const uint8_t *bytes) 2498 { 2499 uint32_t rc = scsi_3btoul(bytes); 2500 2501 if (rc & 0x00800000) 2502 rc |= 0xff000000; 2503 2504 return (int32_t) rc; 2505 } 2506 2507 static __inline uint32_t 2508 scsi_4btoul(const uint8_t *bytes) 2509 { 2510 uint32_t rv; 2511 2512 rv = (bytes[0] << 24) | 2513 (bytes[1] << 16) | 2514 (bytes[2] << 8) | 2515 bytes[3]; 2516 return (rv); 2517 } 2518 2519 static __inline uint64_t 2520 scsi_8btou64(const uint8_t *bytes) 2521 { 2522 uint64_t rv; 2523 2524 rv = (((uint64_t)bytes[0]) << 56) | 2525 (((uint64_t)bytes[1]) << 48) | 2526 (((uint64_t)bytes[2]) << 40) | 2527 (((uint64_t)bytes[3]) << 32) | 2528 (((uint64_t)bytes[4]) << 24) | 2529 (((uint64_t)bytes[5]) << 16) | 2530 (((uint64_t)bytes[6]) << 8) | 2531 bytes[7]; 2532 return (rv); 2533 } 2534 2535 /* 2536 * Given the pointer to a returned mode sense buffer, return a pointer to 2537 * the start of the first mode page. 2538 */ 2539 static __inline void * 2540 find_mode_page_6(struct scsi_mode_header_6 *mode_header) 2541 { 2542 void *page_start; 2543 2544 page_start = (void *)((u_int8_t *)&mode_header[1] + 2545 mode_header->blk_desc_len); 2546 2547 return(page_start); 2548 } 2549 2550 static __inline void * 2551 find_mode_page_10(struct scsi_mode_header_10 *mode_header) 2552 { 2553 void *page_start; 2554 2555 page_start = (void *)((u_int8_t *)&mode_header[1] + 2556 scsi_2btoul(mode_header->blk_desc_len)); 2557 2558 return(page_start); 2559 } 2560 2561 __END_DECLS 2562 2563 #endif /*_SCSI_SCSI_ALL_H*/ 2564