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: src/sys/cam/scsi/scsi_all.h,v 1.31 2008/08/07 17:25:05 jkim Exp $ 18 * $DragonFly: src/sys/bus/cam/scsi/scsi_all.h,v 1.15 2008/08/23 22:27:27 pavalos Exp $ 19 */ 20 21 /* 22 * SCSI general interface description 23 */ 24 25 #ifndef _SCSI_SCSI_ALL_H 26 #define _SCSI_SCSI_ALL_H 1 27 28 #ifndef _SYS_CDEFS_H_ 29 #include <sys/cdefs.h> 30 #endif 31 #if !defined(_KERNEL) && !defined(_STDIO_H_) 32 #include <stdio.h> /* FILE for userland protos */ 33 #endif 34 35 #ifdef _KERNEL 36 /* 37 * This is the number of milliseconds we wait for devices to settle after a SCSI 38 * bus reset. 39 */ 40 extern int scsi_delay; 41 #endif /* _KERNEL */ 42 43 /* 44 * SCSI command format 45 */ 46 47 /* 48 * Define dome bits that are in ALL (or a lot of) scsi commands 49 */ 50 #define SCSI_CTL_LINK 0x01 51 #define SCSI_CTL_FLAG 0x02 52 #define SCSI_CTL_VENDOR 0xC0 53 #define SCSI_CMD_LUN 0xA0 /* these two should not be needed */ 54 #define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */ 55 56 #define SCSI_MAX_CDBLEN 16 /* 57 * 16 byte commands are in the 58 * SCSI-3 spec 59 */ 60 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN) 61 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN" 62 #endif 63 64 /* 6byte CDBs special case 0 length to be 256 */ 65 #define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len) 66 67 /* 68 * This type defines actions to be taken when a particular sense code is 69 * received. Right now, these flags are only defined to take up 16 bits, 70 * but can be expanded in the future if necessary. 71 */ 72 typedef enum { 73 SS_NOP = 0x000000, /* Do nothing */ 74 SS_RETRY = 0x010000, /* Retry the command */ 75 SS_FAIL = 0x020000, /* Bail out */ 76 SS_START = 0x030000, /* Send a Start Unit command to the device, 77 * then retry the original command. 78 */ 79 SS_TUR = 0x040000, /* Send a Test Unit Ready command to the 80 * device, then retry the original command. 81 */ 82 SS_REQSENSE = 0x050000, /* Send a RequestSense command to the 83 * device, then retry the original command. 84 */ 85 SS_MASK = 0xff0000 86 } scsi_sense_action; 87 88 typedef enum { 89 SSQ_NONE = 0x0000, 90 SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */ 91 SSQ_MANY = 0x0200, /* send lots of recovery commands */ 92 SSQ_RANGE = 0x0400, /* 93 * This table entry represents the 94 * end of a range of ASCQs that 95 * have identical error actions 96 * and text. 97 */ 98 SSQ_PRINT_SENSE = 0x0800, 99 SSQ_MASK = 0xff00 100 } scsi_sense_action_qualifier; 101 102 /* Mask for error status values */ 103 #define SS_ERRMASK 0xff 104 105 /* The default, retyable, error action */ 106 #define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO 107 108 /* The retyable, error action, with table specified error code */ 109 #define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE 110 111 /* Fatal error action, with table specified error code */ 112 #define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE 113 114 struct scsi_generic 115 { 116 u_int8_t opcode; 117 u_int8_t bytes[11]; 118 }; 119 120 struct scsi_request_sense 121 { 122 u_int8_t opcode; 123 u_int8_t byte2; 124 u_int8_t unused[2]; 125 u_int8_t length; 126 u_int8_t control; 127 }; 128 129 struct scsi_test_unit_ready 130 { 131 u_int8_t opcode; 132 u_int8_t byte2; 133 u_int8_t unused[3]; 134 u_int8_t control; 135 }; 136 137 struct scsi_send_diag 138 { 139 u_int8_t opcode; 140 u_int8_t byte2; 141 #define SSD_UOL 0x01 142 #define SSD_DOL 0x02 143 #define SSD_SELFTEST 0x04 144 #define SSD_PF 0x10 145 u_int8_t unused[1]; 146 u_int8_t paramlen[2]; 147 u_int8_t control; 148 }; 149 150 struct scsi_sense 151 { 152 u_int8_t opcode; 153 u_int8_t byte2; 154 u_int8_t unused[2]; 155 u_int8_t length; 156 u_int8_t control; 157 }; 158 159 struct scsi_inquiry 160 { 161 u_int8_t opcode; 162 u_int8_t byte2; 163 #define SI_EVPD 0x01 164 u_int8_t page_code; 165 u_int8_t reserved; 166 u_int8_t length; 167 u_int8_t control; 168 }; 169 170 struct scsi_mode_sense_6 171 { 172 u_int8_t opcode; 173 u_int8_t byte2; 174 #define SMS_DBD 0x08 175 u_int8_t page; 176 #define SMS_PAGE_CODE 0x3F 177 #define SMS_VENDOR_SPECIFIC_PAGE 0x00 178 #define SMS_DISCONNECT_RECONNECT_PAGE 0x02 179 #define SMS_CACHE_PAGE 0x08 180 #define SMS_PERIPHERAL_DEVICE_PAGE 0x09 181 #define SMS_CONTROL_MODE_PAGE 0x0A 182 #define SMS_PROTO_SPECIFIC_PAGE 0x19 183 #define SMS_INFO_EXCEPTIONS_PAGE 0x1C 184 #define SMS_ALL_PAGES_PAGE 0x3F 185 #define SMS_PAGE_CTRL_MASK 0xC0 186 #define SMS_PAGE_CTRL_CURRENT 0x00 187 #define SMS_PAGE_CTRL_CHANGEABLE 0x40 188 #define SMS_PAGE_CTRL_DEFAULT 0x80 189 #define SMS_PAGE_CTRL_SAVED 0xC0 190 u_int8_t unused; 191 u_int8_t length; 192 u_int8_t control; 193 }; 194 195 struct scsi_mode_sense_10 196 { 197 u_int8_t opcode; 198 u_int8_t byte2; /* same bits as small version */ 199 u_int8_t page; /* same bits as small version */ 200 u_int8_t unused[4]; 201 u_int8_t length[2]; 202 u_int8_t control; 203 }; 204 205 struct scsi_mode_select_6 206 { 207 u_int8_t opcode; 208 u_int8_t byte2; 209 #define SMS_SP 0x01 210 #define SMS_PF 0x10 211 u_int8_t unused[2]; 212 u_int8_t length; 213 u_int8_t control; 214 }; 215 216 struct scsi_mode_select_10 217 { 218 u_int8_t opcode; 219 u_int8_t byte2; /* same bits as small version */ 220 u_int8_t unused[5]; 221 u_int8_t length[2]; 222 u_int8_t control; 223 }; 224 225 /* 226 * When sending a mode select to a tape drive, the medium type must be 0. 227 */ 228 struct scsi_mode_hdr_6 229 { 230 u_int8_t datalen; 231 u_int8_t medium_type; 232 u_int8_t dev_specific; 233 u_int8_t block_descr_len; 234 }; 235 236 struct scsi_mode_hdr_10 237 { 238 u_int8_t datalen[2]; 239 u_int8_t medium_type; 240 u_int8_t dev_specific; 241 u_int8_t reserved[2]; 242 u_int8_t block_descr_len[2]; 243 }; 244 245 struct scsi_mode_block_descr 246 { 247 u_int8_t density_code; 248 u_int8_t num_blocks[3]; 249 u_int8_t reserved; 250 u_int8_t block_len[3]; 251 }; 252 253 struct scsi_log_sense 254 { 255 u_int8_t opcode; 256 u_int8_t byte2; 257 #define SLS_SP 0x01 258 #define SLS_PPC 0x02 259 u_int8_t page; 260 #define SLS_PAGE_CODE 0x3F 261 #define SLS_ALL_PAGES_PAGE 0x00 262 #define SLS_OVERRUN_PAGE 0x01 263 #define SLS_ERROR_WRITE_PAGE 0x02 264 #define SLS_ERROR_READ_PAGE 0x03 265 #define SLS_ERROR_READREVERSE_PAGE 0x04 266 #define SLS_ERROR_VERIFY_PAGE 0x05 267 #define SLS_ERROR_NONMEDIUM_PAGE 0x06 268 #define SLS_ERROR_LASTN_PAGE 0x07 269 #define SLS_SELF_TEST_PAGE 0x10 270 #define SLS_IE_PAGE 0x2f 271 #define SLS_PAGE_CTRL_MASK 0xC0 272 #define SLS_PAGE_CTRL_THRESHOLD 0x00 273 #define SLS_PAGE_CTRL_CUMULATIVE 0x40 274 #define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 275 #define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 276 u_int8_t reserved[2]; 277 u_int8_t paramptr[2]; 278 u_int8_t length[2]; 279 u_int8_t control; 280 }; 281 282 struct scsi_log_select 283 { 284 u_int8_t opcode; 285 u_int8_t byte2; 286 /* SLS_SP 0x01 */ 287 #define SLS_PCR 0x02 288 u_int8_t page; 289 /* SLS_PAGE_CTRL_MASK 0xC0 */ 290 /* SLS_PAGE_CTRL_THRESHOLD 0x00 */ 291 /* SLS_PAGE_CTRL_CUMULATIVE 0x40 */ 292 /* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */ 293 /* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */ 294 u_int8_t reserved[4]; 295 u_int8_t length[2]; 296 u_int8_t control; 297 }; 298 299 struct scsi_log_header 300 { 301 u_int8_t page; 302 u_int8_t reserved; 303 u_int8_t datalen[2]; 304 }; 305 306 struct scsi_log_param_header { 307 u_int8_t param_code[2]; 308 u_int8_t param_control; 309 #define SLP_LP 0x01 310 #define SLP_LBIN 0x02 311 #define SLP_TMC_MASK 0x0C 312 #define SLP_TMC_ALWAYS 0x00 313 #define SLP_TMC_EQUAL 0x04 314 #define SLP_TMC_NOTEQUAL 0x08 315 #define SLP_TMC_GREATER 0x0C 316 #define SLP_ETC 0x10 317 #define SLP_TSD 0x20 318 #define SLP_DS 0x40 319 #define SLP_DU 0x80 320 u_int8_t param_len; 321 }; 322 323 struct scsi_control_page { 324 u_int8_t page_code; 325 u_int8_t page_length; 326 u_int8_t rlec; 327 #define SCB_RLEC 0x01 /*Report Log Exception Cond*/ 328 u_int8_t queue_flags; 329 #define SCP_QUEUE_ALG_MASK 0xF0 330 #define SCP_QUEUE_ALG_RESTRICTED 0x00 331 #define SCP_QUEUE_ALG_UNRESTRICTED 0x10 332 #define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/ 333 #define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/ 334 u_int8_t eca_and_aen; 335 #define SCP_EECA 0x80 /*Enable Extended CA*/ 336 #define SCP_RAENP 0x04 /*Ready AEN Permission*/ 337 #define SCP_UAAENP 0x02 /*UA AEN Permission*/ 338 #define SCP_EAENP 0x01 /*Error AEN Permission*/ 339 u_int8_t reserved; 340 u_int8_t aen_holdoff_period[2]; 341 }; 342 343 struct scsi_cache_page { 344 u_int8_t page_code; 345 #define SCHP_PAGE_SAVABLE 0x80 /* Page is savable */ 346 u_int8_t page_length; 347 u_int8_t cache_flags; 348 #define SCHP_FLAGS_WCE 0x04 /* Write Cache Enable */ 349 #define SCHP_FLAGS_MF 0x02 /* Multiplication factor */ 350 #define SCHP_FLAGS_RCD 0x01 /* Read Cache Disable */ 351 u_int8_t rw_cache_policy; 352 u_int8_t dis_prefetch[2]; 353 u_int8_t min_prefetch[2]; 354 u_int8_t max_prefetch[2]; 355 u_int8_t max_prefetch_ceil[2]; 356 }; 357 358 struct scsi_info_exceptions_page { 359 u_int8_t page_code; 360 #define SIEP_PAGE_SAVABLE 0x80 /* Page is savable */ 361 u_int8_t page_length; 362 u_int8_t info_flags; 363 #define SIEP_FLAGS_PERF 0x80 364 #define SIEP_FLAGS_EBF 0x20 365 #define SIEP_FLAGS_EWASC 0x10 366 #define SIEP_FLAGS_DEXCPT 0x08 367 #define SIEP_FLAGS_TEST 0x04 368 #define SIEP_FLAGS_EBACKERR 0x02 369 #define SIEP_FLAGS_LOGERR 0x01 370 u_int8_t mrie; 371 u_int8_t interval_timer[4]; 372 u_int8_t report_count[4]; 373 }; 374 375 struct scsi_proto_specific_page { 376 u_int8_t page_code; 377 #define SPSP_PAGE_SAVABLE 0x80 /* Page is savable */ 378 u_int8_t page_length; 379 u_int8_t protocol; 380 #define SPSP_PROTO_FC 0x00 381 #define SPSP_PROTO_SPI 0x01 382 #define SPSP_PROTO_SSA 0x02 383 #define SPSP_PROTO_1394 0x03 384 #define SPSP_PROTO_RDMA 0x04 385 #define SPSP_PROTO_ISCSI 0x05 386 #define SPSP_PROTO_SAS 0x06 387 #define SPSP_PROTO_ADT 0x07 388 #define SPSP_PROTO_ATA 0x08 389 #define SPSP_PROTO_NONE 0x0f 390 }; 391 392 struct scsi_reserve 393 { 394 u_int8_t opcode; 395 u_int8_t byte2; 396 u_int8_t unused[2]; 397 u_int8_t length; 398 u_int8_t control; 399 }; 400 401 struct scsi_release 402 { 403 u_int8_t opcode; 404 u_int8_t byte2; 405 u_int8_t unused[2]; 406 u_int8_t length; 407 u_int8_t control; 408 }; 409 410 struct scsi_prevent 411 { 412 u_int8_t opcode; 413 u_int8_t byte2; 414 u_int8_t unused[2]; 415 u_int8_t how; 416 u_int8_t control; 417 }; 418 #define PR_PREVENT 0x01 419 #define PR_ALLOW 0x00 420 421 struct scsi_sync_cache 422 { 423 u_int8_t opcode; 424 u_int8_t byte2; 425 u_int8_t begin_lba[4]; 426 u_int8_t reserved; 427 u_int8_t lb_count[2]; 428 u_int8_t control; 429 }; 430 431 432 struct scsi_changedef 433 { 434 u_int8_t opcode; 435 u_int8_t byte2; 436 u_int8_t unused1; 437 u_int8_t how; 438 u_int8_t unused[4]; 439 u_int8_t datalen; 440 u_int8_t control; 441 }; 442 443 struct scsi_read_buffer 444 { 445 u_int8_t opcode; 446 u_int8_t byte2; 447 #define RWB_MODE 0x07 448 #define RWB_MODE_HDR_DATA 0x00 449 #define RWB_MODE_DATA 0x02 450 #define RWB_MODE_DOWNLOAD 0x04 451 #define RWB_MODE_DOWNLOAD_SAVE 0x05 452 u_int8_t buffer_id; 453 u_int8_t offset[3]; 454 u_int8_t length[3]; 455 u_int8_t control; 456 }; 457 458 struct scsi_write_buffer 459 { 460 u_int8_t opcode; 461 u_int8_t byte2; 462 u_int8_t buffer_id; 463 u_int8_t offset[3]; 464 u_int8_t length[3]; 465 u_int8_t control; 466 }; 467 468 struct scsi_rw_6 469 { 470 u_int8_t opcode; 471 u_int8_t addr[3]; 472 /* only 5 bits are valid in the MSB address byte */ 473 #define SRW_TOPADDR 0x1F 474 u_int8_t length; 475 u_int8_t control; 476 }; 477 478 struct scsi_rw_10 479 { 480 u_int8_t opcode; 481 #define SRW10_RELADDR 0x01 482 /* EBP defined for WRITE(10) only */ 483 #define SRW10_EBP 0x04 484 #define SRW10_FUA 0x08 485 #define SRW10_DPO 0x10 486 u_int8_t byte2; 487 u_int8_t addr[4]; 488 u_int8_t reserved; 489 u_int8_t length[2]; 490 u_int8_t control; 491 }; 492 493 struct scsi_rw_12 494 { 495 u_int8_t opcode; 496 #define SRW12_RELADDR 0x01 497 #define SRW12_FUA 0x08 498 #define SRW12_DPO 0x10 499 u_int8_t byte2; 500 u_int8_t addr[4]; 501 u_int8_t length[4]; 502 u_int8_t reserved; 503 u_int8_t control; 504 }; 505 506 struct scsi_rw_16 507 { 508 u_int8_t opcode; 509 #define SRW16_RELADDR 0x01 510 #define SRW16_FUA 0x08 511 #define SRW16_DPO 0x10 512 u_int8_t byte2; 513 u_int8_t addr[8]; 514 u_int8_t length[4]; 515 u_int8_t reserved; 516 u_int8_t control; 517 }; 518 519 520 struct scsi_start_stop_unit 521 { 522 u_int8_t opcode; 523 u_int8_t byte2; 524 #define SSS_IMMED 0x01 525 u_int8_t reserved[2]; 526 u_int8_t how; 527 #define SSS_START 0x01 528 #define SSS_LOEJ 0x02 529 u_int8_t control; 530 }; 531 532 struct ata_pass_12 { 533 u_int8_t opcode; 534 u_int8_t protocol; 535 #define AP_MULTI 0xe0 536 u_int8_t flags; 537 #define AP_T_LEN 0x03 538 #define AP_BB 0x04 539 #define AP_T_DIR 0x08 540 #define AP_CK_COND 0x20 541 #define AP_OFFLINE 0x60 542 u_int8_t features; 543 u_int8_t sector_count; 544 u_int8_t lba_low; 545 u_int8_t lba_mid; 546 u_int8_t lba_high; 547 u_int8_t device; 548 u_int8_t command; 549 u_int8_t reserved; 550 u_int8_t control; 551 }; 552 553 struct ata_pass_16 { 554 u_int8_t opcode; 555 u_int8_t protocol; 556 #define AP_EXTEND 0x01 557 u_int8_t flags; 558 u_int8_t features_ext; 559 u_int8_t features; 560 u_int8_t sector_count_ext; 561 u_int8_t sector_count; 562 u_int8_t lba_low_ext; 563 u_int8_t lba_low; 564 u_int8_t lba_mid_ext; 565 u_int8_t lba_mid; 566 u_int8_t lba_high_ext; 567 u_int8_t lba_high; 568 u_int8_t device; 569 u_int8_t command; 570 u_int8_t control; 571 }; 572 573 #define SC_SCSI_1 0x01 574 #define SC_SCSI_2 0x03 575 576 /* 577 * Opcodes 578 */ 579 580 #define TEST_UNIT_READY 0x00 581 #define REQUEST_SENSE 0x03 582 #define READ_6 0x08 583 #define WRITE_6 0x0a 584 #define INQUIRY 0x12 585 #define MODE_SELECT_6 0x15 586 #define MODE_SENSE_6 0x1a 587 #define START_STOP_UNIT 0x1b 588 #define START_STOP 0x1b 589 #define RESERVE 0x16 590 #define RELEASE 0x17 591 #define RECEIVE_DIAGNOSTIC 0x1c 592 #define SEND_DIAGNOSTIC 0x1d 593 #define PREVENT_ALLOW 0x1e 594 #define READ_CAPACITY 0x25 595 #define READ_10 0x28 596 #define WRITE_10 0x2a 597 #define POSITION_TO_ELEMENT 0x2b 598 #define SYNCHRONIZE_CACHE 0x35 599 #define READ_DEFECT_DATA_10 0x37 600 #define WRITE_BUFFER 0x3b 601 #define READ_BUFFER 0x3c 602 #define CHANGE_DEFINITION 0x40 603 #define LOG_SELECT 0x4c 604 #define LOG_SENSE 0x4d 605 #define MODE_SELECT_10 0x55 606 #define MODE_SENSE_10 0x5a 607 #define ATA_PASS_16 0x85 608 #define READ_16 0x88 609 #define WRITE_16 0x8a 610 #define READ_CAPACITY_16 0x9e 611 #define SERVICE_ACTION_IN 0x9e 612 #define REPORT_LUNS 0xa0 613 #define ATA_PASS_12 0xa1 614 #define MOVE_MEDIUM 0xa5 615 #define READ_12 0xa8 616 #define WRITE_12 0xaa 617 #define READ_ELEMENT_STATUS 0xb8 618 619 /* 620 * Device Types 621 */ 622 #define T_DIRECT 0x00 623 #define T_SEQUENTIAL 0x01 624 #define T_PRINTER 0x02 625 #define T_PROCESSOR 0x03 626 #define T_WORM 0x04 627 #define T_CDROM 0x05 628 #define T_SCANNER 0x06 629 #define T_OPTICAL 0x07 630 #define T_CHANGER 0x08 631 #define T_COMM 0x09 632 #define T_ASC0 0x0a 633 #define T_ASC1 0x0b 634 #define T_STORARRAY 0x0c 635 #define T_ENCLOSURE 0x0d 636 #define T_RBC 0x0e 637 #define T_OCRW 0x0f 638 #define T_OSD 0x11 639 #define T_ADC 0x12 640 #define T_NODEVICE 0x1f 641 #define T_ANY 0xff /* Used in Quirk table matches */ 642 643 #define T_REMOV 1 644 #define T_FIXED 0 645 646 /* 647 * This length is the initial inquiry length used by the probe code, as 648 * well as the legnth necessary for scsi_print_inquiry() to function 649 * correctly. If either use requires a different length in the future, 650 * the two values should be de-coupled. 651 */ 652 #define SHORT_INQUIRY_LENGTH 36 653 654 struct scsi_inquiry_data 655 { 656 u_int8_t device; 657 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f) 658 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5) 659 #define SID_QUAL_LU_CONNECTED 0x00 /* 660 * The specified peripheral device 661 * type is currently connected to 662 * logical unit. If the target cannot 663 * determine whether or not a physical 664 * device is currently connected, it 665 * shall also use this peripheral 666 * qualifier when returning the INQUIRY 667 * data. This peripheral qualifier 668 * does not mean that the device is 669 * ready for access by the initiator. 670 */ 671 #define SID_QUAL_LU_OFFLINE 0x01 /* 672 * The target is capable of supporting 673 * the specified peripheral device type 674 * on this logical unit; however, the 675 * physical device is not currently 676 * connected to this logical unit. 677 */ 678 #define SID_QUAL_RSVD 0x02 679 #define SID_QUAL_BAD_LU 0x03 /* 680 * The target is not capable of 681 * supporting a physical device on 682 * this logical unit. For this 683 * peripheral qualifier the peripheral 684 * device type shall be set to 1Fh to 685 * provide compatibility with previous 686 * versions of SCSI. All other 687 * peripheral device type values are 688 * reserved for this peripheral 689 * qualifier. 690 */ 691 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0) 692 u_int8_t dev_qual2; 693 #define SID_QUAL2 0x7F 694 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0) 695 u_int8_t version; 696 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07) 697 #define SCSI_REV_0 0 698 #define SCSI_REV_CCS 1 699 #define SCSI_REV_2 2 700 #define SCSI_REV_SPC 3 701 #define SCSI_REV_SPC2 4 702 #define SCSI_REV_SPC3 5 703 704 #define SID_ECMA 0x38 705 #define SID_ISO 0xC0 706 u_int8_t response_format; 707 #define SID_AENC 0x80 708 #define SID_TrmIOP 0x40 709 u_int8_t additional_length; 710 #define SID_ADDITIONAL_LENGTH(iqd) \ 711 ((iqd)->additional_length + \ 712 offsetof(struct scsi_inquiry_data, additional_length) + 1) 713 u_int8_t reserved; 714 u_int8_t spc2_flags; 715 #define SPC2_SID_MChngr 0x08 716 #define SPC2_SID_MultiP 0x10 717 #define SPC2_SID_EncServ 0x40 718 #define SPC2_SID_BQueue 0x80 719 720 #define INQ_DATA_TQ_ENABLED(iqd) \ 721 ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \ 722 (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \ 723 (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue))) 724 725 726 u_int8_t flags; 727 #define SID_SftRe 0x01 728 #define SID_CmdQue 0x02 729 #define SID_Linked 0x08 730 #define SID_Sync 0x10 731 #define SID_WBus16 0x20 732 #define SID_WBus32 0x40 733 #define SID_RelAdr 0x80 734 #define SID_VENDOR_SIZE 8 735 char vendor[SID_VENDOR_SIZE]; 736 #define SID_PRODUCT_SIZE 16 737 char product[SID_PRODUCT_SIZE]; 738 #define SID_REVISION_SIZE 4 739 char revision[SID_REVISION_SIZE]; 740 /* 741 * The following fields were taken from SCSI Primary Commands - 2 742 * (SPC-2) Revision 14, Dated 11 November 1999 743 */ 744 #define SID_VENDOR_SPECIFIC_0_SIZE 20 745 u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE]; 746 /* 747 * An extension of SCSI Parallel Specific Values 748 */ 749 #define SID_SPI_IUS 0x01 750 #define SID_SPI_QAS 0x02 751 #define SID_SPI_CLOCK_ST 0x00 752 #define SID_SPI_CLOCK_DT 0x04 753 #define SID_SPI_CLOCK_DT_ST 0x0C 754 #define SID_SPI_MASK 0x0F 755 u_int8_t spi3data; 756 u_int8_t reserved2; 757 /* 758 * Version Descriptors, stored 2 byte values. 759 */ 760 u_int8_t version1[2]; 761 u_int8_t version2[2]; 762 u_int8_t version3[2]; 763 u_int8_t version4[2]; 764 u_int8_t version5[2]; 765 u_int8_t version6[2]; 766 u_int8_t version7[2]; 767 u_int8_t version8[2]; 768 769 u_int8_t reserved3[22]; 770 771 #define SID_VENDOR_SPECIFIC_1_SIZE 160 772 u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE]; 773 }; 774 775 struct scsi_vpd_supported_page_list 776 { 777 u_int8_t device; 778 u_int8_t page_code; 779 #define SVPD_SUPPORTED_PAGE_LIST 0x00 780 u_int8_t reserved; 781 u_int8_t length; /* number of VPD entries */ 782 #define SVPD_SUPPORTED_PAGES_SIZE 251 783 u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE]; 784 }; 785 786 struct scsi_vpd_unit_serial_number 787 { 788 u_int8_t device; 789 u_int8_t page_code; 790 #define SVPD_UNIT_SERIAL_NUMBER 0x80 791 u_int8_t reserved; 792 u_int8_t length; /* serial number length */ 793 #define SVPD_SERIAL_NUM_SIZE 251 794 u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE]; 795 }; 796 797 struct scsi_vpd_unit_devid 798 { 799 u_int8_t device; 800 u_int8_t page_code; 801 #define SVPD_UNIT_DEVID 0x83 802 u_int8_t reserved; 803 u_int8_t length; 804 /* extended by variable array of scsi_vpd_devid_hdr */ 805 }; 806 807 struct scsi_vpd_devid_hdr { 808 u_int8_t pi_code; 809 #define VPD_DEVID_PI(_f) (((_f) >> 4) & 0xf0) 810 #define VPD_DEVID_CODE(_f) (((_f) >> 0) & 0x0f) 811 #define VPD_DEVID_CODE_BINARY 0x1 812 #define VPD_DEVID_CODE_ASCII 0x2 813 #define VPD_DEVID_CODE_UTF8 0x3 814 u_int8_t flags; 815 #define VPD_DEVID_PIV 0x80 816 #define VPD_DEVID_ASSOC(_f) ((_f) & 0x30) 817 #define VPD_DEVID_ASSOC_LU 0x00 818 #define VPD_DEVID_ASSOC_PORT 0x10 819 #define VPD_DEVID_ASSOC_TARG 0x20 820 #define VPD_DEVID_TYPE(_f) ((_f) & 0x0f) 821 #define VPD_DEVID_TYPE_VENDOR 0x0 822 #define VPD_DEVID_TYPE_T10 0x1 823 #define VPD_DEVID_TYPE_EUI64 0x2 824 #define VPD_DEVID_TYPE_NAA 0x3 825 #define VPD_DEVID_TYPE_RELATIVE 0x4 826 #define VPD_DEVID_TYPE_PORT 0x5 827 #define VPD_DEVID_TYPE_LU 0x6 828 #define VPD_DEVID_TYPE_MD5 0x7 829 #define VPD_DEVID_TYPE_NAME 0x8 830 u_int8_t reserved; 831 u_int8_t len; 832 }; 833 834 struct scsi_read_capacity 835 { 836 u_int8_t opcode; 837 u_int8_t byte2; 838 u_int8_t addr[4]; 839 u_int8_t unused[3]; 840 u_int8_t control; 841 }; 842 843 struct scsi_read_capacity_16 844 { 845 uint8_t opcode; 846 #define SRC16_SERVICE_ACTION 0x10 847 uint8_t service_action; 848 uint8_t addr[8]; 849 uint8_t alloc_len[4]; 850 #define SRC16_PMI 0x01 851 #define SRC16_RELADR 0x02 852 uint8_t reladr; 853 uint8_t control; 854 }; 855 856 struct scsi_read_capacity_data 857 { 858 u_int8_t addr[4]; 859 u_int8_t length[4]; 860 }; 861 862 struct scsi_read_capacity_data_16 863 { 864 uint8_t addr[8]; 865 uint8_t length[4]; 866 u_int8_t p_type_prot; 867 u_int8_t logical_per_phys; 868 u_int8_t lowest_aligned[2]; 869 u_int8_t reserved[16]; 870 }; 871 872 struct scsi_report_luns 873 { 874 uint8_t opcode; 875 uint8_t reserved1; 876 #define RPL_REPORT_DEFAULT 0x00 877 #define RPL_REPORT_WELLKNOWN 0x01 878 #define RPL_REPORT_ALL 0x02 879 uint8_t select_report; 880 uint8_t reserved2[3]; 881 uint8_t length[4]; 882 uint8_t reserved3; 883 uint8_t control; 884 }; 885 886 struct scsi_report_luns_data { 887 u_int8_t length[4]; /* length of LUN inventory, in bytes */ 888 u_int8_t reserved[4]; /* unused */ 889 /* 890 * LUN inventory- we only support the type zero form for now. 891 */ 892 struct { 893 u_int8_t lundata[8]; 894 } luns[0]; 895 }; 896 #define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f 897 #define RPL_LUNDATA_FLAT_LUN_MASK 0x3f 898 #define RPL_LUNDATA_LUN_TARG_MASK 0x3f 899 #define RPL_LUNDATA_LUN_BUS_MASK 0xe0 900 #define RPL_LUNDATA_LUN_LUN_MASK 0x1f 901 #define RPL_LUNDATA_EXT_LEN_MASK 0x30 902 #define RPL_LUNDATA_EXT_EAM_MASK 0x0f 903 #define RPL_LUNDATA_EXT_EAM_WK 0x01 904 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f 905 #define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */ 906 #define RPL_LUNDATA_ATYP_PERIPH 0x00 907 #define RPL_LUNDATA_ATYP_FLAT 0x40 908 #define RPL_LUNDATA_ATYP_LUN 0x80 909 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0 910 911 struct scsi_sense_data 912 { 913 u_int8_t error_code; 914 #define SSD_ERRCODE 0x7F 915 #define SSD_CURRENT_ERROR 0x70 916 #define SSD_DEFERRED_ERROR 0x71 917 #define SSD_ERRCODE_VALID 0x80 918 u_int8_t segment; 919 u_int8_t flags; 920 #define SSD_KEY 0x0F 921 #define SSD_KEY_NO_SENSE 0x00 922 #define SSD_KEY_RECOVERED_ERROR 0x01 923 #define SSD_KEY_NOT_READY 0x02 924 #define SSD_KEY_MEDIUM_ERROR 0x03 925 #define SSD_KEY_HARDWARE_ERROR 0x04 926 #define SSD_KEY_ILLEGAL_REQUEST 0x05 927 #define SSD_KEY_UNIT_ATTENTION 0x06 928 #define SSD_KEY_DATA_PROTECT 0x07 929 #define SSD_KEY_BLANK_CHECK 0x08 930 #define SSD_KEY_Vendor_Specific 0x09 931 #define SSD_KEY_COPY_ABORTED 0x0a 932 #define SSD_KEY_ABORTED_COMMAND 0x0b 933 #define SSD_KEY_EQUAL 0x0c 934 #define SSD_KEY_VOLUME_OVERFLOW 0x0d 935 #define SSD_KEY_MISCOMPARE 0x0e 936 #define SSD_KEY_RESERVED 0x0f 937 #define SSD_ILI 0x20 938 #define SSD_EOM 0x40 939 #define SSD_FILEMARK 0x80 940 u_int8_t info[4]; 941 u_int8_t extra_len; 942 u_int8_t cmd_spec_info[4]; 943 u_int8_t add_sense_code; 944 u_int8_t add_sense_code_qual; 945 u_int8_t fru; 946 u_int8_t sense_key_spec[3]; 947 #define SSD_SCS_VALID 0x80 948 #define SSD_FIELDPTR_CMD 0x40 949 #define SSD_BITPTR_VALID 0x08 950 #define SSD_BITPTR_VALUE 0x07 951 #define SSD_MIN_SIZE 18 952 u_int8_t extra_bytes[14]; 953 #define SSD_FULL_SIZE sizeof(struct scsi_sense_data) 954 }; 955 956 struct scsi_mode_header_6 957 { 958 u_int8_t data_length; /* Sense data length */ 959 u_int8_t medium_type; 960 u_int8_t dev_spec; 961 u_int8_t blk_desc_len; 962 }; 963 964 struct scsi_mode_header_10 965 { 966 u_int8_t data_length[2];/* Sense data length */ 967 u_int8_t medium_type; 968 u_int8_t dev_spec; 969 u_int8_t unused[2]; 970 u_int8_t blk_desc_len[2]; 971 }; 972 973 struct scsi_mode_page_header 974 { 975 u_int8_t page_code; 976 u_int8_t page_length; 977 }; 978 979 struct scsi_mode_blk_desc 980 { 981 u_int8_t density; 982 u_int8_t nblocks[3]; 983 u_int8_t reserved; 984 u_int8_t blklen[3]; 985 }; 986 987 #define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */ 988 #define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */ 989 990 991 /* 992 * Status Byte 993 */ 994 #define SCSI_STATUS_OK 0x00 995 #define SCSI_STATUS_CHECK_COND 0x02 996 #define SCSI_STATUS_COND_MET 0x04 997 #define SCSI_STATUS_BUSY 0x08 998 #define SCSI_STATUS_INTERMED 0x10 999 #define SCSI_STATUS_INTERMED_COND_MET 0x14 1000 #define SCSI_STATUS_RESERV_CONFLICT 0x18 1001 #define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */ 1002 #define SCSI_STATUS_QUEUE_FULL 0x28 1003 #define SCSI_STATUS_ACA_ACTIVE 0x30 1004 #define SCSI_STATUS_TASK_ABORTED 0x40 1005 1006 struct scsi_inquiry_pattern { 1007 u_int8_t type; 1008 u_int8_t media_type; 1009 #define SIP_MEDIA_REMOVABLE 0x01 1010 #define SIP_MEDIA_FIXED 0x02 1011 const char *vendor; 1012 const char *product; 1013 const char *revision; 1014 }; 1015 1016 struct scsi_static_inquiry_pattern { 1017 u_int8_t type; 1018 u_int8_t media_type; 1019 char vendor[SID_VENDOR_SIZE+1]; 1020 char product[SID_PRODUCT_SIZE+1]; 1021 char revision[SID_REVISION_SIZE+1]; 1022 }; 1023 1024 struct scsi_sense_quirk_entry { 1025 struct scsi_inquiry_pattern inq_pat; 1026 int num_sense_keys; 1027 int num_ascs; 1028 struct sense_key_table_entry *sense_key_info; 1029 struct asc_table_entry *asc_info; 1030 }; 1031 1032 struct sense_key_table_entry { 1033 u_int8_t sense_key; 1034 u_int32_t action; 1035 const char *desc; 1036 }; 1037 1038 struct asc_table_entry { 1039 u_int8_t asc; 1040 u_int8_t ascq; 1041 u_int32_t action; 1042 const char *desc; 1043 }; 1044 1045 struct op_table_entry { 1046 u_int8_t opcode; 1047 u_int32_t opmask; 1048 const char *desc; 1049 }; 1050 1051 struct scsi_op_quirk_entry { 1052 struct scsi_inquiry_pattern inq_pat; 1053 int num_ops; 1054 struct op_table_entry *op_table; 1055 }; 1056 1057 typedef enum { 1058 SSS_FLAG_NONE = 0x00, 1059 SSS_FLAG_PRINT_COMMAND = 0x01 1060 } scsi_sense_string_flags; 1061 1062 typedef union scsi_cdb { 1063 struct scsi_generic generic; 1064 struct scsi_sense sense; 1065 struct scsi_test_unit_ready test_unit_ready; 1066 struct scsi_send_diag send_diag; 1067 struct scsi_inquiry inquiry; 1068 struct scsi_mode_sense_6 mode_sense_6; 1069 struct scsi_mode_sense_10 mode_sense_10; 1070 struct scsi_mode_select_6 mode_select_6; 1071 struct scsi_mode_select_10 mode_select_10; 1072 struct scsi_log_sense log_sense; 1073 struct scsi_log_select log_select; 1074 struct scsi_reserve reserve; 1075 struct scsi_release release; 1076 struct scsi_prevent prevent; 1077 struct scsi_sync_cache sync_cache; 1078 struct scsi_changedef changedef; 1079 struct scsi_read_buffer read_buffer; 1080 struct scsi_write_buffer write_buffer; 1081 struct scsi_rw_6 rw_6; 1082 struct scsi_rw_10 rw_10; 1083 struct scsi_rw_12 rw_12; 1084 struct scsi_rw_16 rw_16; 1085 struct scsi_start_stop_unit start_stop_unit; 1086 struct ata_pass_12 ata_pass_12; 1087 struct ata_pass_16 ata_pass_16; 1088 struct scsi_read_capacity read_capacity; 1089 struct scsi_read_capacity_16 read_capacity_16; 1090 struct scsi_report_luns report_luns; 1091 } *scsi_cdb_t; 1092 1093 typedef union scsi_data { 1094 struct scsi_mode_hdr_6 mode_hdr_6; 1095 struct scsi_mode_hdr_10 mode_hdr_10; 1096 struct scsi_mode_block_descr mode_block_descr; 1097 struct scsi_log_header log_header; 1098 struct scsi_log_param_header log_param_header; 1099 struct scsi_control_page control_page; 1100 struct scsi_cache_page cache_page; 1101 struct scsi_info_exceptions_page info_exceptions_page; 1102 struct scsi_proto_specific_page proto_specific_page; 1103 struct scsi_inquiry_data inquiry_data; 1104 struct scsi_vpd_supported_page_list vpd_supported_page_list; 1105 struct scsi_vpd_unit_serial_number vpd_unit_serial_number; 1106 struct scsi_vpd_unit_devid vpd_unit_devid; 1107 struct scsi_read_capacity_data read_capacity_data; 1108 struct scsi_read_capacity_data_16 read_capacity_data_16; 1109 struct scsi_report_luns_data report_luns_data; 1110 struct scsi_sense_data sense_data; 1111 struct scsi_mode_header_6 mode_header_6; 1112 struct scsi_mode_header_10 mode_header_10; 1113 struct scsi_mode_page_header mode_page_header; 1114 struct scsi_mode_blk_desc mode_blk_desc; 1115 struct scsi_inquiry_pattern inquiry_pattern; 1116 struct scsi_static_inquiry_pattern static_inquiry_pattern; 1117 } *scsi_data_t; 1118 1119 struct ccb_scsiio; 1120 struct cam_periph; 1121 union ccb; 1122 #ifndef _KERNEL 1123 struct cam_device; 1124 #endif 1125 1126 extern const char *scsi_sense_key_text[]; 1127 1128 struct sbuf; 1129 1130 __BEGIN_DECLS 1131 void scsi_sense_desc(int sense_key, int asc, int ascq, 1132 struct scsi_inquiry_data *inq_data, 1133 const char **sense_key_desc, const char **asc_desc); 1134 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio, 1135 struct scsi_inquiry_data *inq_data, 1136 u_int32_t sense_flags); 1137 const char * scsi_status_string(struct ccb_scsiio *csio); 1138 #ifdef _KERNEL 1139 int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb); 1140 int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb, 1141 scsi_sense_string_flags flags); 1142 char * scsi_sense_string(struct ccb_scsiio *csio, 1143 char *str, int str_len); 1144 void scsi_sense_print(struct ccb_scsiio *csio); 1145 int scsi_interpret_sense(union ccb *ccb, 1146 u_int32_t sense_flags, 1147 u_int32_t *relsim_flags, 1148 u_int32_t *reduction, 1149 u_int32_t *timeout, 1150 scsi_sense_action error_action); 1151 #else 1152 int scsi_command_string(struct cam_device *device, 1153 struct ccb_scsiio *csio, struct sbuf *sb); 1154 int scsi_sense_sbuf(struct cam_device *device, 1155 struct ccb_scsiio *csio, struct sbuf *sb, 1156 scsi_sense_string_flags flags); 1157 char * scsi_sense_string(struct cam_device *device, 1158 struct ccb_scsiio *csio, 1159 char *str, int str_len); 1160 void scsi_sense_print(struct cam_device *device, 1161 struct ccb_scsiio *csio, FILE *ofile); 1162 int scsi_interpret_sense(struct cam_device *device, 1163 union ccb *ccb, 1164 u_int32_t sense_flags, 1165 u_int32_t *relsim_flags, 1166 u_int32_t *reduction, 1167 u_int32_t *timeout, 1168 scsi_sense_action error_action); 1169 #endif /* _KERNEL */ 1170 1171 #define SF_RETRY_UA 0x01 1172 #define SF_NO_PRINT 0x02 1173 #define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */ 1174 #define SF_PRINT_ALWAYS 0x08 1175 1176 1177 const char * scsi_op_desc(u_int16_t opcode, 1178 struct scsi_inquiry_data *inq_data); 1179 char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, 1180 size_t len); 1181 1182 void scsi_print_inquiry(struct scsi_inquiry_data *inq_data); 1183 1184 u_int scsi_calc_syncsrate(u_int period_factor); 1185 u_int scsi_calc_syncparam(u_int period); 1186 1187 void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries, 1188 void (*cbfcnp)(struct cam_periph *, 1189 union ccb *), 1190 u_int8_t tag_action, 1191 u_int8_t sense_len, u_int32_t timeout); 1192 1193 void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries, 1194 void (*cbfcnp)(struct cam_periph *, 1195 union ccb *), 1196 void *data_ptr, u_int8_t dxfer_len, 1197 u_int8_t tag_action, u_int8_t sense_len, 1198 u_int32_t timeout); 1199 1200 #ifndef CAM_NO_SCSI_INQUIRY /* hack for cdparanoia */ 1201 void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries, 1202 void (*cbfcnp)(struct cam_periph *, union ccb *), 1203 u_int8_t tag_action, u_int8_t *inq_buf, 1204 u_int32_t inq_len, int evpd, u_int8_t page_code, 1205 u_int8_t sense_len, u_int32_t timeout); 1206 #endif 1207 1208 void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries, 1209 void (*cbfcnp)(struct cam_periph *, 1210 union ccb *), 1211 u_int8_t tag_action, int dbd, 1212 u_int8_t page_code, u_int8_t page, 1213 u_int8_t *param_buf, u_int32_t param_len, 1214 u_int8_t sense_len, u_int32_t timeout); 1215 void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries, 1216 void (*cbfcnp)(struct cam_periph *, 1217 union ccb *), 1218 u_int8_t tag_action, int dbd, 1219 u_int8_t page_code, u_int8_t page, 1220 u_int8_t *param_buf, u_int32_t param_len, 1221 int minimum_cmd_size, u_int8_t sense_len, 1222 u_int32_t timeout); 1223 1224 void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries, 1225 void (*cbfcnp)(struct cam_periph *, 1226 union ccb *), 1227 u_int8_t tag_action, int scsi_page_fmt, 1228 int save_pages, u_int8_t *param_buf, 1229 u_int32_t param_len, u_int8_t sense_len, 1230 u_int32_t timeout); 1231 1232 void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries, 1233 void (*cbfcnp)(struct cam_periph *, 1234 union ccb *), 1235 u_int8_t tag_action, int scsi_page_fmt, 1236 int save_pages, u_int8_t *param_buf, 1237 u_int32_t param_len, int minimum_cmd_size, 1238 u_int8_t sense_len, u_int32_t timeout); 1239 1240 void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries, 1241 void (*cbfcnp)(struct cam_periph *, union ccb *), 1242 u_int8_t tag_action, u_int8_t page_code, 1243 u_int8_t page, int save_pages, int ppc, 1244 u_int32_t paramptr, u_int8_t *param_buf, 1245 u_int32_t param_len, u_int8_t sense_len, 1246 u_int32_t timeout); 1247 1248 void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries, 1249 void (*cbfcnp)(struct cam_periph *, 1250 union ccb *), u_int8_t tag_action, 1251 u_int8_t page_code, int save_pages, 1252 int pc_reset, u_int8_t *param_buf, 1253 u_int32_t param_len, u_int8_t sense_len, 1254 u_int32_t timeout); 1255 1256 void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries, 1257 void (*cbfcnp)(struct cam_periph *, union ccb *), 1258 u_int8_t tag_action, u_int8_t action, 1259 u_int8_t sense_len, u_int32_t timeout); 1260 1261 void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries, 1262 void (*cbfcnp)(struct cam_periph *, 1263 union ccb *), u_int8_t tag_action, 1264 struct scsi_read_capacity_data *, 1265 u_int8_t sense_len, u_int32_t timeout); 1266 void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries, 1267 void (*cbfcnp)(struct cam_periph *, 1268 union ccb *), uint8_t tag_action, 1269 uint64_t lba, int reladr, int pmi, 1270 struct scsi_read_capacity_data_16 1271 *rcap_buf, uint8_t sense_len, 1272 uint32_t timeout); 1273 1274 void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries, 1275 void (*cbfcnp)(struct cam_periph *, 1276 union ccb *), u_int8_t tag_action, 1277 u_int8_t select_report, 1278 struct scsi_report_luns_data *rpl_buf, 1279 u_int32_t alloc_len, u_int8_t sense_len, 1280 u_int32_t timeout); 1281 1282 void scsi_synchronize_cache(struct ccb_scsiio *csio, 1283 u_int32_t retries, 1284 void (*cbfcnp)(struct cam_periph *, 1285 union ccb *), u_int8_t tag_action, 1286 u_int32_t begin_lba, u_int16_t lb_count, 1287 u_int8_t sense_len, u_int32_t timeout); 1288 1289 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries, 1290 void (*cbfcnp)(struct cam_periph *, union ccb *), 1291 u_int8_t tag_action, int readop, u_int8_t byte2, 1292 int minimum_cmd_size, u_int64_t lba, 1293 u_int32_t block_count, u_int8_t *data_ptr, 1294 u_int32_t dxfer_len, u_int8_t sense_len, 1295 u_int32_t timeout); 1296 1297 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries, 1298 void (*cbfcnp)(struct cam_periph *, union ccb *), 1299 u_int8_t tag_action, int start, int load_eject, 1300 int immediate, u_int8_t sense_len, u_int32_t timeout); 1301 1302 int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry); 1303 int scsi_static_inquiry_match(caddr_t inqbuffer, 1304 caddr_t table_entry); 1305 1306 static __inline void scsi_extract_sense(struct scsi_sense_data *sense, 1307 int *error_code, int *sense_key, 1308 int *asc, int *ascq); 1309 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes); 1310 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes); 1311 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes); 1312 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes); 1313 static __inline u_int32_t scsi_2btoul(u_int8_t *bytes); 1314 static __inline u_int32_t scsi_3btoul(u_int8_t *bytes); 1315 static __inline int32_t scsi_3btol(u_int8_t *bytes); 1316 static __inline u_int32_t scsi_4btoul(u_int8_t *bytes); 1317 static __inline u_int64_t scsi_8btou64(u_int8_t *bytes); 1318 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header); 1319 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header); 1320 1321 static __inline void 1322 scsi_extract_sense(struct scsi_sense_data *sense, int *error_code, 1323 int *sense_key, int *asc, int *ascq) 1324 { 1325 *error_code = sense->error_code & SSD_ERRCODE; 1326 *sense_key = sense->flags & SSD_KEY; 1327 *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0; 1328 *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0; 1329 } 1330 1331 static __inline void 1332 scsi_ulto2b(u_int32_t val, u_int8_t *bytes) 1333 { 1334 1335 bytes[0] = (val >> 8) & 0xff; 1336 bytes[1] = val & 0xff; 1337 } 1338 1339 static __inline void 1340 scsi_ulto3b(u_int32_t val, u_int8_t *bytes) 1341 { 1342 1343 bytes[0] = (val >> 16) & 0xff; 1344 bytes[1] = (val >> 8) & 0xff; 1345 bytes[2] = val & 0xff; 1346 } 1347 1348 static __inline void 1349 scsi_ulto4b(u_int32_t val, u_int8_t *bytes) 1350 { 1351 1352 bytes[0] = (val >> 24) & 0xff; 1353 bytes[1] = (val >> 16) & 0xff; 1354 bytes[2] = (val >> 8) & 0xff; 1355 bytes[3] = val & 0xff; 1356 } 1357 1358 static __inline void 1359 scsi_u64to8b(u_int64_t val, u_int8_t *bytes) 1360 { 1361 bytes[0] = (val >> 56) & 0xff; 1362 bytes[1] = (val >> 48) & 0xff; 1363 bytes[2] = (val >> 40) & 0xff; 1364 bytes[3] = (val >> 32) & 0xff; 1365 bytes[4] = (val >> 24) & 0xff; 1366 bytes[5] = (val >> 16) & 0xff; 1367 bytes[6] = (val >> 8) & 0xff; 1368 bytes[7] = val & 0xff; 1369 } 1370 1371 static __inline u_int32_t 1372 scsi_2btoul(u_int8_t *bytes) 1373 { 1374 u_int32_t rv; 1375 1376 rv = (bytes[0] << 8) | 1377 bytes[1]; 1378 return (rv); 1379 } 1380 1381 static __inline uint64_t 1382 scsi_8btou64(uint8_t *bytes) 1383 { 1384 uint64_t rv; 1385 1386 rv = (((uint64_t)bytes[0]) << 56) | 1387 (((uint64_t)bytes[1]) << 48) | 1388 (((uint64_t)bytes[2]) << 40) | 1389 (((uint64_t)bytes[3]) << 32) | 1390 (((uint64_t)bytes[4]) << 24) | 1391 (((uint64_t)bytes[5]) << 16) | 1392 (((uint64_t)bytes[6]) << 8) | 1393 bytes[7]; 1394 return (rv); 1395 } 1396 1397 static __inline u_int32_t 1398 scsi_3btoul(u_int8_t *bytes) 1399 { 1400 u_int32_t rv; 1401 1402 rv = (bytes[0] << 16) | 1403 (bytes[1] << 8) | 1404 bytes[2]; 1405 return (rv); 1406 } 1407 1408 static __inline int32_t 1409 scsi_3btol(u_int8_t *bytes) 1410 { 1411 u_int32_t rc = scsi_3btoul(bytes); 1412 1413 if (rc & 0x00800000) 1414 rc |= 0xff000000; 1415 1416 return (int32_t) rc; 1417 } 1418 1419 static __inline u_int32_t 1420 scsi_4btoul(u_int8_t *bytes) 1421 { 1422 u_int32_t rv; 1423 1424 rv = (bytes[0] << 24) | 1425 (bytes[1] << 16) | 1426 (bytes[2] << 8) | 1427 bytes[3]; 1428 return (rv); 1429 } 1430 1431 /* 1432 * Given the pointer to a returned mode sense buffer, return a pointer to 1433 * the start of the first mode page. 1434 */ 1435 static __inline void * 1436 find_mode_page_6(struct scsi_mode_header_6 *mode_header) 1437 { 1438 void *page_start; 1439 1440 page_start = (void *)((u_int8_t *)&mode_header[1] + 1441 mode_header->blk_desc_len); 1442 1443 return(page_start); 1444 } 1445 1446 static __inline void * 1447 find_mode_page_10(struct scsi_mode_header_10 *mode_header) 1448 { 1449 void *page_start; 1450 1451 page_start = (void *)((u_int8_t *)&mode_header[1] + 1452 scsi_2btoul(mode_header->blk_desc_len)); 1453 1454 return(page_start); 1455 } 1456 1457 __END_DECLS 1458 1459 #endif /*_SCSI_SCSI_ALL_H*/ 1460