2 * Largely written by Julian Elischer (julian@tfs.com)
3 * for TRW Financial Systems.
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.
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.
15 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
21 * SCSI general interface description
24 #ifndef _SCSI_SCSI_ALL_H
25 #define _SCSI_SCSI_ALL_H 1
27 #include <sys/cdefs.h>
28 #include <machine/stdarg.h>
32 * This is the number of seconds we wait for devices to settle after a SCSI
35 extern int scsi_delay;
43 * Define dome bits that are in ALL (or a lot of) scsi commands
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 */
51 #define SCSI_MAX_CDBLEN 16 /*
52 * 16 byte commands are in the
55 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
56 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
59 /* 6byte CDBs special case 0 length to be 256 */
60 #define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len)
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.
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.
74 SS_TUR = 0x040000, /* Send a Test Unit Ready command to the
75 * device, then retry the original command.
82 SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */
83 SSQ_MANY = 0x0200, /* send lots of recovery commands */
84 SSQ_RANGE = 0x0400, /*
85 * This table entry represents the
86 * end of a range of ASCQs that
87 * have identical error actions
90 SSQ_PRINT_SENSE = 0x0800,
92 } scsi_sense_action_qualifier;
94 /* Mask for error status values */
95 #define SS_ERRMASK 0xff
97 /* The default, retyable, error action */
98 #define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
100 /* The retyable, error action, with table specified error code */
101 #define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
103 /* Fatal error action, with table specified error code */
104 #define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE
112 struct scsi_request_sense
116 #define SRS_DESC 0x01
122 struct scsi_test_unit_ready
130 struct scsi_receive_diag {
139 struct scsi_send_diag {
142 #define SSD_UNITOFFL 0x01
143 #define SSD_DEVOFFL 0x02
144 #define SSD_SELFTEST 0x04
146 #define SSD_SELF_TEST_CODE_MASK 0xE0
147 #define SSD_SELF_TEST_CODE_SHIFT 5
148 #define SSD_SELF_TEST_CODE_NONE 0x00
149 #define SSD_SELF_TEST_CODE_BG_SHORT 0x01
150 #define SSD_SELF_TEST_CODE_BG_EXTENDED 0x02
151 #define SSD_SELF_TEST_CODE_BG_ABORT 0x04
152 #define SSD_SELF_TEST_CODE_FG_SHORT 0x05
153 #define SSD_SELF_TEST_CODE_FG_EXTENDED 0x06
173 #define SI_CMDDT 0x02
179 struct scsi_mode_sense_6
185 #define SMS_PAGE_CODE 0x3F
186 #define SMS_VENDOR_SPECIFIC_PAGE 0x00
187 #define SMS_DISCONNECT_RECONNECT_PAGE 0x02
188 #define SMS_FORMAT_DEVICE_PAGE 0x03
189 #define SMS_GEOMETRY_PAGE 0x04
190 #define SMS_CACHE_PAGE 0x08
191 #define SMS_PERIPHERAL_DEVICE_PAGE 0x09
192 #define SMS_CONTROL_MODE_PAGE 0x0A
193 #define SMS_PROTO_SPECIFIC_PAGE 0x19
194 #define SMS_INFO_EXCEPTIONS_PAGE 0x1C
195 #define SMS_ALL_PAGES_PAGE 0x3F
196 #define SMS_PAGE_CTRL_MASK 0xC0
197 #define SMS_PAGE_CTRL_CURRENT 0x00
198 #define SMS_PAGE_CTRL_CHANGEABLE 0x40
199 #define SMS_PAGE_CTRL_DEFAULT 0x80
200 #define SMS_PAGE_CTRL_SAVED 0xC0
202 #define SMS_SUBPAGE_PAGE_0 0x00
203 #define SMS_SUBPAGE_ALL 0xff
208 struct scsi_mode_sense_10
211 u_int8_t byte2; /* same bits as small version */
212 #define SMS10_LLBAA 0x10
213 u_int8_t page; /* same bits as small version */
220 struct scsi_mode_select_6
231 struct scsi_mode_select_10
234 u_int8_t byte2; /* same bits as small version */
241 * When sending a mode select to a tape drive, the medium type must be 0.
243 struct scsi_mode_hdr_6
246 u_int8_t medium_type;
247 u_int8_t dev_specific;
248 u_int8_t block_descr_len;
251 struct scsi_mode_hdr_10
254 u_int8_t medium_type;
255 u_int8_t dev_specific;
256 u_int8_t reserved[2];
257 u_int8_t block_descr_len[2];
260 struct scsi_mode_block_descr
262 u_int8_t density_code;
263 u_int8_t num_blocks[3];
265 u_int8_t block_len[3];
268 struct scsi_per_res_in
276 u_int8_t reserved[5];
281 struct scsi_per_res_in_header
283 u_int8_t generation[4];
287 struct scsi_per_res_key
292 struct scsi_per_res_in_keys
294 struct scsi_per_res_in_header header;
295 struct scsi_per_res_key keys[0];
298 struct scsi_per_res_cap
302 #define SPRI_CRH 0x10
303 #define SPRI_SIP_C 0x08
304 #define SPRI_ATP_C 0x04
305 #define SPRI_PTPL_C 0x01
307 #define SPRI_TMV 0x80
308 #define SPRI_PTPL_A 0x01
309 uint8_t type_mask[2];
310 #define SPRI_TM_WR_EX_AR 0x8000
311 #define SPRI_TM_EX_AC_RO 0x4000
312 #define SPRI_TM_WR_EX_RO 0x2000
313 #define SPRI_TM_EX_AC 0x0800
314 #define SPRI_TM_WR_EX 0x0200
315 #define SPRI_TM_EX_AC_AR 0x0001
319 struct scsi_per_res_in_rsrv_data
321 uint8_t reservation[8];
322 uint8_t obsolete1[4];
327 #define SPRT_WERO 0x05
328 #define SPRT_EARO 0x06
329 #define SPRT_WEAR 0x07
330 #define SPRT_EAAR 0x08
331 uint8_t obsolete2[2];
334 struct scsi_per_res_in_rsrv
336 struct scsi_per_res_in_header header;
337 struct scsi_per_res_in_rsrv_data data;
340 struct scsi_per_res_out
344 #define SPRO_REGISTER 0x00
345 #define SPRO_RESERVE 0x01
346 #define SPRO_RELEASE 0x02
347 #define SPRO_CLEAR 0x03
348 #define SPRO_PREEMPT 0x04
349 #define SPRO_PRE_ABO 0x05
350 #define SPRO_REG_IGNO 0x06
351 #define SPRO_REG_MOVE 0x07
352 #define SPRO_ACTION_MASK 0x1f
354 #define SPR_SCOPE_MASK 0xf0
355 #define SPR_LU_SCOPE 0x00
356 #define SPR_TYPE_MASK 0x0f
357 #define SPR_TYPE_WR_EX 0x01
358 #define SPR_TYPE_EX_AC 0x03
359 #define SPR_TYPE_WR_EX_RO 0x05
360 #define SPR_TYPE_EX_AC_RO 0x06
361 #define SPR_TYPE_WR_EX_AR 0x07
362 #define SPR_TYPE_EX_AC_AR 0x08
363 u_int8_t reserved[2];
368 struct scsi_per_res_out_parms
370 struct scsi_per_res_key res_key;
371 u_int8_t serv_act_res_key[8];
372 u_int8_t obsolete1[4];
374 #define SPR_SPEC_I_PT 0x08
375 #define SPR_ALL_TG_PT 0x04
376 #define SPR_APTPL 0x01
378 u_int8_t obsolete2[2];
382 struct scsi_log_sense
389 #define SLS_PAGE_CODE 0x3F
390 #define SLS_ALL_PAGES_PAGE 0x00
391 #define SLS_OVERRUN_PAGE 0x01
392 #define SLS_ERROR_WRITE_PAGE 0x02
393 #define SLS_ERROR_READ_PAGE 0x03
394 #define SLS_ERROR_READREVERSE_PAGE 0x04
395 #define SLS_ERROR_VERIFY_PAGE 0x05
396 #define SLS_ERROR_NONMEDIUM_PAGE 0x06
397 #define SLS_ERROR_LASTN_PAGE 0x07
398 #define SLS_SELF_TEST_PAGE 0x10
399 #define SLS_IE_PAGE 0x2f
400 #define SLS_PAGE_CTRL_MASK 0xC0
401 #define SLS_PAGE_CTRL_THRESHOLD 0x00
402 #define SLS_PAGE_CTRL_CUMULATIVE 0x40
403 #define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80
404 #define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0
405 u_int8_t reserved[2];
406 u_int8_t paramptr[2];
411 struct scsi_log_select
418 /* SLS_PAGE_CTRL_MASK 0xC0 */
419 /* SLS_PAGE_CTRL_THRESHOLD 0x00 */
420 /* SLS_PAGE_CTRL_CUMULATIVE 0x40 */
421 /* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */
422 /* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */
423 u_int8_t reserved[4];
428 struct scsi_log_header
435 struct scsi_log_param_header {
436 u_int8_t param_code[2];
437 u_int8_t param_control;
439 #define SLP_LBIN 0x02
440 #define SLP_TMC_MASK 0x0C
441 #define SLP_TMC_ALWAYS 0x00
442 #define SLP_TMC_EQUAL 0x04
443 #define SLP_TMC_NOTEQUAL 0x08
444 #define SLP_TMC_GREATER 0x0C
452 struct scsi_control_page {
454 u_int8_t page_length;
456 #define SCP_RLEC 0x01 /*Report Log Exception Cond*/
457 #define SCP_GLTSD 0x02 /*Global Logging target
459 #define SCP_DSENSE 0x04 /*Descriptor Sense */
460 #define SCP_DPICZ 0x08 /*Disable Prot. Info Check
461 if Prot. Field is Zero */
462 #define SCP_TMF_ONLY 0x10 /*TM Functions Only*/
463 #define SCP_TST_MASK 0xE0 /*Task Set Type Mask*/
464 #define SCP_TST_ONE 0x00 /*One Task Set*/
465 #define SCP_TST_SEPARATE 0x20 /*Separate Task Sets*/
466 u_int8_t queue_flags;
467 #define SCP_QUEUE_ALG_MASK 0xF0
468 #define SCP_QUEUE_ALG_RESTRICTED 0x00
469 #define SCP_QUEUE_ALG_UNRESTRICTED 0x10
470 #define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/
471 #define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/
472 u_int8_t eca_and_aen;
473 #define SCP_EECA 0x80 /*Enable Extended CA*/
474 #define SCP_RAENP 0x04 /*Ready AEN Permission*/
475 #define SCP_UAAENP 0x02 /*UA AEN Permission*/
476 #define SCP_EAENP 0x01 /*Error AEN Permission*/
478 u_int8_t aen_holdoff_period[2];
481 struct scsi_cache_page {
483 #define SCHP_PAGE_SAVABLE 0x80 /* Page is savable */
484 u_int8_t page_length;
485 u_int8_t cache_flags;
486 #define SCHP_FLAGS_WCE 0x04 /* Write Cache Enable */
487 #define SCHP_FLAGS_MF 0x02 /* Multiplication factor */
488 #define SCHP_FLAGS_RCD 0x01 /* Read Cache Disable */
489 u_int8_t rw_cache_policy;
490 u_int8_t dis_prefetch[2];
491 u_int8_t min_prefetch[2];
492 u_int8_t max_prefetch[2];
493 u_int8_t max_prefetch_ceil[2];
498 * Updated version of the cache page, as of SBC. Update this to SBC-3 and
499 * rationalize the two.
501 struct scsi_caching_page {
503 #define SMS_CACHING_PAGE 0x08
507 #define SCP_ABPF 0x40
509 #define SCP_DISC 0x10
510 #define SCP_SIZE 0x08
514 uint8_t ret_priority;
515 uint8_t disable_pf_transfer_len[2];
516 uint8_t min_prefetch[2];
517 uint8_t max_prefetch[2];
518 uint8_t max_pf_ceiling[2];
521 #define SCP_LBCSS 0x40
525 uint8_t cache_segments;
526 uint8_t cache_seg_size[2];
528 uint8_t non_cache_seg_size[3];
532 * XXX KDM move this off to a vendor shim.
534 struct copan_power_subpage {
536 #define PWR_PAGE_CODE 0x00
538 #define PWR_SUBPAGE_CODE 0x02
539 uint8_t page_length[2];
540 uint8_t page_version;
541 #define PWR_VERSION 0x01
543 uint8_t max_active_luns;
544 #define PWR_DFLT_MAX_LUNS 0x07
545 uint8_t reserved[25];
549 * XXX KDM move this off to a vendor shim.
551 struct copan_aps_subpage {
553 #define APS_PAGE_CODE 0x00
555 #define APS_SUBPAGE_CODE 0x03
556 uint8_t page_length[2];
557 uint8_t page_version;
558 #define APS_VERSION 0x00
560 #define APS_LOCK_ACTIVE 0x01
561 #define APS_LOCK_INACTIVE 0x00
562 uint8_t reserved[26];
566 * XXX KDM move this off to a vendor shim.
568 struct copan_debugconf_subpage {
570 #define DBGCNF_PAGE_CODE 0x00
572 #define DBGCNF_SUBPAGE_CODE 0xF0
573 uint8_t page_length[2];
574 uint8_t page_version;
575 #define DBGCNF_VERSION 0x00
576 uint8_t ctl_time_io_secs[2];
580 struct scsi_info_exceptions_page {
582 #define SIEP_PAGE_SAVABLE 0x80 /* Page is savable */
583 u_int8_t page_length;
585 #define SIEP_FLAGS_PERF 0x80
586 #define SIEP_FLAGS_EBF 0x20
587 #define SIEP_FLAGS_EWASC 0x10
588 #define SIEP_FLAGS_DEXCPT 0x08
589 #define SIEP_FLAGS_TEST 0x04
590 #define SIEP_FLAGS_EBACKERR 0x02
591 #define SIEP_FLAGS_LOGERR 0x01
593 u_int8_t interval_timer[4];
594 u_int8_t report_count[4];
597 struct scsi_proto_specific_page {
599 #define SPSP_PAGE_SAVABLE 0x80 /* Page is savable */
600 u_int8_t page_length;
602 #define SPSP_PROTO_FC 0x00
603 #define SPSP_PROTO_SPI 0x01
604 #define SPSP_PROTO_SSA 0x02
605 #define SPSP_PROTO_1394 0x03
606 #define SPSP_PROTO_RDMA 0x04
607 #define SPSP_PROTO_ISCSI 0x05
608 #define SPSP_PROTO_SAS 0x06
609 #define SPSP_PROTO_ADT 0x07
610 #define SPSP_PROTO_ATA 0x08
611 #define SPSP_PROTO_NONE 0x0f
618 #define SR_EXTENT 0x01
619 #define SR_ID_MASK 0x0e
620 #define SR_3RDPTY 0x10
621 #define SR_LUN_MASK 0xe0
627 struct scsi_reserve_10 {
630 #define SR10_3RDPTY 0x10
631 #define SR10_LONGID 0x02
632 #define SR10_EXTENT 0x01
634 uint8_t thirdparty_id;
651 struct scsi_release_10 {
655 uint8_t thirdparty_id;
669 #define PR_PREVENT 0x01
670 #define PR_ALLOW 0x00
672 struct scsi_sync_cache
676 #define SSC_IMMED 0x02
677 #define SSC_RELADR 0x01
678 u_int8_t begin_lba[4];
680 u_int8_t lb_count[2];
684 struct scsi_sync_cache_16
688 uint8_t begin_lba[8];
697 #define SF_LONGLIST 0x20
698 #define SF_FMTDATA 0x10
699 #define SF_CMPLIST 0x08
700 #define SF_FORMAT_MASK 0x07
701 #define SF_FORMAT_BLOCK 0x00
702 #define SF_FORMAT_LONG_BLOCK 0x03
703 #define SF_FORMAT_BFI 0x04
704 #define SF_FORMAT_PHYS 0x05
706 uint8_t interleave[2];
710 struct scsi_format_header_short {
712 #define SF_DATA_FOV 0x80
713 #define SF_DATA_DPRY 0x40
714 #define SF_DATA_DCRT 0x20
715 #define SF_DATA_STPF 0x10
716 #define SF_DATA_IP 0x08
717 #define SF_DATA_DSP 0x04
718 #define SF_DATA_IMMED 0x02
719 #define SF_DATA_VS 0x01
721 uint8_t defect_list_len[2];
724 struct scsi_format_header_long {
727 uint8_t reserved2[2];
728 uint8_t defect_list_len[4];
731 struct scsi_changedef
742 struct scsi_read_buffer
746 #define RWB_MODE 0x07
747 #define RWB_MODE_HDR_DATA 0x00
748 #define RWB_MODE_VENDOR 0x01
749 #define RWB_MODE_DATA 0x02
750 #define RWB_MODE_DOWNLOAD 0x04
751 #define RWB_MODE_DOWNLOAD_SAVE 0x05
758 struct scsi_write_buffer
772 /* only 5 bits are valid in the MSB address byte */
773 #define SRW_TOPADDR 0x1F
781 #define SRW10_RELADDR 0x01
782 /* EBP defined for WRITE(10) only */
783 #define SRW10_EBP 0x04
784 #define SRW10_FUA 0x08
785 #define SRW10_DPO 0x10
796 #define SRW12_RELADDR 0x01
797 #define SRW12_FUA 0x08
798 #define SRW12_DPO 0x10
809 #define SRW16_RELADDR 0x01
810 #define SRW16_FUA 0x08
811 #define SRW16_DPO 0x10
819 struct scsi_write_same_10
823 #define SWS_LBDATA 0x02
824 #define SWS_PBDATA 0x04
825 #define SWS_UNMAP 0x08
826 #define SWS_ANCHOR 0x10
833 struct scsi_write_same_16
847 #define SU_ANCHOR 0x01
854 struct scsi_write_verify_10
858 #define SWV_BYTCHK 0x02
860 #define SWV_WRPROECT_MASK 0xe0
867 struct scsi_write_verify_12
877 struct scsi_write_verify_16
888 struct scsi_start_stop_unit
892 #define SSS_IMMED 0x01
893 u_int8_t reserved[2];
895 #define SSS_START 0x01
896 #define SSS_LOEJ 0x02
897 #define SSS_PC_MASK 0xf0
898 #define SSS_PC_START_VALID 0x00
899 #define SSS_PC_ACTIVE 0x10
900 #define SSS_PC_IDLE 0x20
901 #define SSS_PC_STANDBY 0x30
902 #define SSS_PC_LU_CONTROL 0x70
903 #define SSS_PC_FORCE_IDLE_0 0xa0
904 #define SSS_PC_FORCE_STANDBY_0 0xb0
911 #define AP_MULTI 0xe0
913 #define AP_T_LEN 0x03
915 #define AP_T_DIR 0x08
916 #define AP_CK_COND 0x20
917 #define AP_OFFLINE 0x60
919 u_int8_t sector_count;
929 struct scsi_maintenance_in
933 #define SERVICE_ACTION_MASK 0x1f
934 #define SA_RPRT_TRGT_GRP 0x0a
944 #define AP_EXTEND 0x01
946 u_int8_t features_ext;
948 u_int8_t sector_count_ext;
949 u_int8_t sector_count;
950 u_int8_t lba_low_ext;
952 u_int8_t lba_mid_ext;
954 u_int8_t lba_high_ext;
961 #define SC_SCSI_1 0x01
962 #define SC_SCSI_2 0x03
968 #define TEST_UNIT_READY 0x00
969 #define REQUEST_SENSE 0x03
973 #define MODE_SELECT_6 0x15
974 #define MODE_SENSE_6 0x1A
975 #define START_STOP_UNIT 0x1B
976 #define START_STOP 0x1B
979 #define RECEIVE_DIAGNOSTIC 0x1C
980 #define SEND_DIAGNOSTIC 0x1D
981 #define PREVENT_ALLOW 0x1E
982 #define READ_CAPACITY 0x25
984 #define WRITE_10 0x2A
985 #define POSITION_TO_ELEMENT 0x2B
986 #define WRITE_VERIFY_10 0x2E
987 #define VERIFY_10 0x2F
988 #define SYNCHRONIZE_CACHE 0x35
989 #define READ_DEFECT_DATA_10 0x37
990 #define WRITE_BUFFER 0x3B
991 #define READ_BUFFER 0x3C
992 #define CHANGE_DEFINITION 0x40
993 #define WRITE_SAME_10 0x41
995 #define LOG_SELECT 0x4C
996 #define LOG_SENSE 0x4D
997 #define MODE_SELECT_10 0x55
998 #define RESERVE_10 0x56
999 #define RELEASE_10 0x57
1000 #define MODE_SENSE_10 0x5A
1001 #define PERSISTENT_RES_IN 0x5E
1002 #define PERSISTENT_RES_OUT 0x5F
1003 #define ATA_PASS_16 0x85
1004 #define READ_16 0x88
1005 #define WRITE_16 0x8A
1006 #define WRITE_VERIFY_16 0x8E
1007 #define SYNCHRONIZE_CACHE_16 0x91
1008 #define WRITE_SAME_16 0x93
1009 #define SERVICE_ACTION_IN 0x9E
1010 #define REPORT_LUNS 0xA0
1011 #define ATA_PASS_12 0xA1
1012 #define MAINTENANCE_IN 0xA3
1013 #define MAINTENANCE_OUT 0xA4
1014 #define MOVE_MEDIUM 0xA5
1015 #define READ_12 0xA8
1016 #define WRITE_12 0xAA
1017 #define WRITE_VERIFY_12 0xAE
1018 #define READ_ELEMENT_STATUS 0xB8
1019 #define READ_CD 0xBE
1021 /* Maintenance In Service Action Codes */
1022 #define REPORT_IDENTIFYING_INFRMATION 0x05
1023 #define REPORT_TARGET_PORT_GROUPS 0x0A
1024 #define REPORT_ALIASES 0x0B
1025 #define REPORT_SUPPORTED_OPERATION_CODES 0x0C
1026 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0D
1027 #define REPORT_PRIORITY 0x0E
1028 #define REPORT_TIMESTAMP 0x0F
1029 #define MANAGEMENT_PROTOCOL_IN 0x10
1030 /* Maintenance Out Service Action Codes */
1031 #define SET_IDENTIFY_INFORMATION 0x06
1032 #define SET_TARGET_PORT_GROUPS 0x0A
1033 #define CHANGE_ALIASES 0x0B
1034 #define SET_PRIORITY 0x0E
1035 #define SET_TIMESTAMP 0x0F
1036 #define MANGAEMENT_PROTOCOL_OUT 0x10
1041 #define T_DIRECT 0x00
1042 #define T_SEQUENTIAL 0x01
1043 #define T_PRINTER 0x02
1044 #define T_PROCESSOR 0x03
1046 #define T_CDROM 0x05
1047 #define T_SCANNER 0x06
1048 #define T_OPTICAL 0x07
1049 #define T_CHANGER 0x08
1053 #define T_STORARRAY 0x0c
1054 #define T_ENCLOSURE 0x0d
1059 #define T_NODEVICE 0x1f
1060 #define T_ANY 0xff /* Used in Quirk table matches */
1066 * This length is the initial inquiry length used by the probe code, as
1067 * well as the legnth necessary for scsi_print_inquiry() to function
1068 * correctly. If either use requires a different length in the future,
1069 * the two values should be de-coupled.
1071 #define SHORT_INQUIRY_LENGTH 36
1073 struct scsi_inquiry_data
1076 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
1077 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
1078 #define SID_QUAL_LU_CONNECTED 0x00 /*
1079 * The specified peripheral device
1080 * type is currently connected to
1081 * logical unit. If the target cannot
1082 * determine whether or not a physical
1083 * device is currently connected, it
1084 * shall also use this peripheral
1085 * qualifier when returning the INQUIRY
1086 * data. This peripheral qualifier
1087 * does not mean that the device is
1088 * ready for access by the initiator.
1090 #define SID_QUAL_LU_OFFLINE 0x01 /*
1091 * The target is capable of supporting
1092 * the specified peripheral device type
1093 * on this logical unit; however, the
1094 * physical device is not currently
1095 * connected to this logical unit.
1097 #define SID_QUAL_RSVD 0x02
1098 #define SID_QUAL_BAD_LU 0x03 /*
1099 * The target is not capable of
1100 * supporting a physical device on
1101 * this logical unit. For this
1102 * peripheral qualifier the peripheral
1103 * device type shall be set to 1Fh to
1104 * provide compatibility with previous
1105 * versions of SCSI. All other
1106 * peripheral device type values are
1107 * reserved for this peripheral
1110 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0)
1112 #define SID_QUAL2 0x7F
1113 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0)
1115 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
1116 #define SCSI_REV_0 0
1117 #define SCSI_REV_CCS 1
1118 #define SCSI_REV_2 2
1119 #define SCSI_REV_SPC 3
1120 #define SCSI_REV_SPC2 4
1121 #define SCSI_REV_SPC3 5
1122 #define SCSI_REV_SPC4 6
1124 #define SID_ECMA 0x38
1125 #define SID_ISO 0xC0
1126 u_int8_t response_format;
1127 #define SID_AENC 0x80
1128 #define SID_TrmIOP 0x40
1129 #define SID_NormACA 0x20
1130 #define SID_HiSup 0x10
1131 u_int8_t additional_length;
1132 #define SID_ADDITIONAL_LENGTH(iqd) \
1133 ((iqd)->additional_length + \
1134 __offsetof(struct scsi_inquiry_data, additional_length) + 1)
1135 u_int8_t spc3_flags;
1136 #define SPC3_SID_PROTECT 0x01
1137 #define SPC3_SID_3PC 0x08
1138 #define SPC3_SID_TPGS_MASK 0x30
1139 #define SPC3_SID_TPGS_IMPLICIT 0x10
1140 #define SPC3_SID_TPGS_EXPLICIT 0x20
1141 #define SPC3_SID_ACC 0x40
1142 #define SPC3_SID_SCCS 0x80
1143 u_int8_t spc2_flags;
1144 #define SPC2_SID_ADDR16 0x01
1145 #define SPC2_SID_MChngr 0x08
1146 #define SPC2_SID_MultiP 0x10
1147 #define SPC2_SID_EncServ 0x40
1148 #define SPC2_SID_BQueue 0x80
1150 #define INQ_DATA_TQ_ENABLED(iqd) \
1151 ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \
1152 (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
1153 (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
1156 #define SID_SftRe 0x01
1157 #define SID_CmdQue 0x02
1158 #define SID_Linked 0x08
1159 #define SID_Sync 0x10
1160 #define SID_WBus16 0x20
1161 #define SID_WBus32 0x40
1162 #define SID_RelAdr 0x80
1163 #define SID_VENDOR_SIZE 8
1164 char vendor[SID_VENDOR_SIZE];
1165 #define SID_PRODUCT_SIZE 16
1166 char product[SID_PRODUCT_SIZE];
1167 #define SID_REVISION_SIZE 4
1168 char revision[SID_REVISION_SIZE];
1170 * The following fields were taken from SCSI Primary Commands - 2
1171 * (SPC-2) Revision 14, Dated 11 November 1999
1173 #define SID_VENDOR_SPECIFIC_0_SIZE 20
1174 u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
1176 * An extension of SCSI Parallel Specific Values
1178 #define SID_SPI_IUS 0x01
1179 #define SID_SPI_QAS 0x02
1180 #define SID_SPI_CLOCK_ST 0x00
1181 #define SID_SPI_CLOCK_DT 0x04
1182 #define SID_SPI_CLOCK_DT_ST 0x0C
1183 #define SID_SPI_MASK 0x0F
1187 * Version Descriptors, stored 2 byte values.
1189 u_int8_t version1[2];
1190 u_int8_t version2[2];
1191 u_int8_t version3[2];
1192 u_int8_t version4[2];
1193 u_int8_t version5[2];
1194 u_int8_t version6[2];
1195 u_int8_t version7[2];
1196 u_int8_t version8[2];
1198 u_int8_t reserved3[22];
1200 #define SID_VENDOR_SPECIFIC_1_SIZE 160
1201 u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
1205 * This structure is more suited to initiator operation, because the
1206 * maximum number of supported pages is already allocated.
1208 struct scsi_vpd_supported_page_list
1212 #define SVPD_SUPPORTED_PAGE_LIST 0x00
1213 #define SVPD_SUPPORTED_PAGES_HDR_LEN 4
1215 u_int8_t length; /* number of VPD entries */
1216 #define SVPD_SUPPORTED_PAGES_SIZE 251
1217 u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
1221 * This structure is more suited to target operation, because the
1222 * number of supported pages is left to the user to allocate.
1224 struct scsi_vpd_supported_pages
1229 #define SVPD_SUPPORTED_PAGES 0x00
1231 u_int8_t page_list[0];
1235 struct scsi_vpd_unit_serial_number
1239 #define SVPD_UNIT_SERIAL_NUMBER 0x80
1241 u_int8_t length; /* serial number length */
1242 #define SVPD_SERIAL_NUM_SIZE 251
1243 u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
1246 struct scsi_vpd_device_id
1250 #define SVPD_DEVICE_ID 0x83
1251 #define SVPD_DEVICE_ID_MAX_SIZE 252
1252 #define SVPD_DEVICE_ID_HDR_LEN \
1253 __offsetof(struct scsi_vpd_device_id, desc_list)
1255 u_int8_t desc_list[];
1258 struct scsi_vpd_id_descriptor
1260 u_int8_t proto_codeset;
1261 #define SCSI_PROTO_FC 0x00
1262 #define SCSI_PROTO_SPI 0x01
1263 #define SCSI_PROTO_SSA 0x02
1264 #define SCSI_PROTO_1394 0x03
1265 #define SCSI_PROTO_RDMA 0x04
1266 #define SCSI_PROTO_iSCSI 0x05
1267 #define SCSI_PROTO_SAS 0x06
1268 #define SCSI_PROTO_ADT 0x07
1269 #define SCSI_PROTO_ATA 0x08
1270 #define SVPD_ID_PROTO_SHIFT 4
1271 #define SVPD_ID_CODESET_BINARY 0x01
1272 #define SVPD_ID_CODESET_ASCII 0x02
1273 #define SVPD_ID_CODESET_MASK 0x0f
1275 #define SVPD_ID_PIV 0x80
1276 #define SVPD_ID_ASSOC_LUN 0x00
1277 #define SVPD_ID_ASSOC_PORT 0x10
1278 #define SVPD_ID_ASSOC_TARGET 0x20
1279 #define SVPD_ID_ASSOC_MASK 0x30
1280 #define SVPD_ID_TYPE_VENDOR 0x00
1281 #define SVPD_ID_TYPE_T10 0x01
1282 #define SVPD_ID_TYPE_EUI64 0x02
1283 #define SVPD_ID_TYPE_NAA 0x03
1284 #define SVPD_ID_TYPE_RELTARG 0x04
1285 #define SVPD_ID_TYPE_TPORTGRP 0x05
1286 #define SVPD_ID_TYPE_LUNGRP 0x06
1287 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07
1288 #define SVPD_ID_TYPE_SCSI_NAME 0x08
1289 #define SVPD_ID_TYPE_MASK 0x0f
1292 #define SVPD_DEVICE_ID_DESC_HDR_LEN \
1293 __offsetof(struct scsi_vpd_id_descriptor, identifier)
1294 u_int8_t identifier[];
1297 struct scsi_vpd_id_t10
1300 u_int8_t vendor_spec_id[0];
1303 struct scsi_vpd_id_eui64
1305 u_int8_t ieee_company_id[3];
1306 u_int8_t extension_id[5];
1309 struct scsi_vpd_id_naa_basic
1312 /* big endian, packed:
1314 uint8_t naa_desig : 4;
1316 #define SVPD_ID_NAA_NAA_SHIFT 4
1317 #define SVPD_ID_NAA_IEEE_EXT 0x02
1318 #define SVPD_ID_NAA_LOCAL_REG 0x03
1319 #define SVPD_ID_NAA_IEEE_REG 0x05
1320 #define SVPD_ID_NAA_IEEE_REG_EXT 0x06
1324 struct scsi_vpd_id_naa_ieee_extended_id
1327 uint8_t vendor_specific_id_a;
1328 uint8_t ieee_company_id[3];
1329 uint8_t vendor_specific_id_b[4];
1332 struct scsi_vpd_id_naa_local_reg
1335 uint8_t local_value[7];
1338 struct scsi_vpd_id_naa_ieee_reg
1341 uint8_t reg_value[7];
1342 /* big endian, packed:
1343 uint8_t naa_basic : 4;
1344 uint8_t ieee_company_id_0 : 4;
1345 uint8_t ieee_company_id_1[2];
1346 uint8_t ieee_company_id_2 : 4;
1347 uint8_t vendor_specific_id_0 : 4;
1348 uint8_t vendor_specific_id_1[4];
1352 struct scsi_vpd_id_naa_ieee_reg_extended
1355 uint8_t reg_value[15];
1356 /* big endian, packed:
1357 uint8_t naa_basic : 4;
1358 uint8_t ieee_company_id_0 : 4;
1359 uint8_t ieee_company_id_1[2];
1360 uint8_t ieee_company_id_2 : 4;
1361 uint8_t vendor_specific_id_0 : 4;
1362 uint8_t vendor_specific_id_1[4];
1363 uint8_t vendor_specific_id_ext[8];
1367 struct scsi_vpd_id_rel_trgt_port_id
1369 uint8_t obsolete[2];
1370 uint8_t rel_trgt_port_id[2];
1373 struct scsi_vpd_id_trgt_port_grp_id
1375 uint8_t reserved[2];
1376 uint8_t trgt_port_grp[2];
1379 struct scsi_vpd_id_lun_grp_id
1381 uint8_t reserved[2];
1382 uint8_t log_unit_grp[2];
1385 struct scsi_vpd_id_md5_lun_id
1390 struct scsi_vpd_id_scsi_name
1392 uint8_t name_string[256];
1395 struct scsi_service_action_in
1398 uint8_t service_action;
1399 uint8_t action_dependent[13];
1403 struct scsi_diag_page {
1405 uint8_t page_specific_flags;
1410 struct scsi_read_capacity
1414 #define SRC_RELADR 0x01
1418 #define SRC_PMI 0x01
1422 struct scsi_read_capacity_16
1425 #define SRC16_SERVICE_ACTION 0x10
1426 uint8_t service_action;
1428 uint8_t alloc_len[4];
1429 #define SRC16_PMI 0x01
1430 #define SRC16_RELADR 0x02
1435 struct scsi_read_capacity_data
1441 struct scsi_read_capacity_data_long
1445 #define SRC16_PROT_EN 0x01
1446 #define SRC16_P_TYPE 0x0e
1447 #define SRC16_PTYPE_1 0x00
1448 #define SRC16_PTYPE_2 0x02
1449 #define SRC16_PTYPE_3 0x04
1451 #define SRC16_LBPPBE 0x0f
1452 #define SRC16_PI_EXPONENT 0xf0
1453 #define SRC16_PI_EXPONENT_SHIFT 4
1454 uint8_t prot_lbppbe;
1455 #define SRC16_LALBA 0x3f
1456 #define SRC16_LBPRZ 0x40
1457 #define SRC16_LBPME 0x80
1459 * Alternate versions of these macros that are intended for use on a 16-bit
1460 * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
1462 #define SRC16_LALBA_A 0x3fff
1463 #define SRC16_LBPRZ_A 0x4000
1464 #define SRC16_LBPME_A 0x8000
1465 uint8_t lalba_lbp[2];
1468 struct scsi_report_luns
1472 #define RPL_REPORT_DEFAULT 0x00
1473 #define RPL_REPORT_WELLKNOWN 0x01
1474 #define RPL_REPORT_ALL 0x02
1475 uint8_t select_report;
1476 uint8_t reserved2[3];
1482 struct scsi_report_luns_lundata {
1484 #define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f
1485 #define RPL_LUNDATA_FLAT_LUN_MASK 0x3f
1486 #define RPL_LUNDATA_FLAT_LUN_BITS 0x06
1487 #define RPL_LUNDATA_LUN_TARG_MASK 0x3f
1488 #define RPL_LUNDATA_LUN_BUS_MASK 0xe0
1489 #define RPL_LUNDATA_LUN_LUN_MASK 0x1f
1490 #define RPL_LUNDATA_EXT_LEN_MASK 0x30
1491 #define RPL_LUNDATA_EXT_EAM_MASK 0x0f
1492 #define RPL_LUNDATA_EXT_EAM_WK 0x01
1493 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f
1494 #define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */
1495 #define RPL_LUNDATA_ATYP_PERIPH 0x00
1496 #define RPL_LUNDATA_ATYP_FLAT 0x40
1497 #define RPL_LUNDATA_ATYP_LUN 0x80
1498 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0
1501 struct scsi_report_luns_data {
1502 u_int8_t length[4]; /* length of LUN inventory, in bytes */
1503 u_int8_t reserved[4]; /* unused */
1505 * LUN inventory- we only support the type zero form for now.
1507 struct scsi_report_luns_lundata luns[0];
1510 struct scsi_target_group
1513 uint8_t service_action;
1514 #define STG_PDF_LENGTH 0x00
1515 #define RPL_PDF_EXTENDED 0x20
1516 uint8_t reserved1[4];
1522 struct scsi_target_port_descriptor {
1523 uint8_t reserved[2];
1524 uint8_t relative_target_port_identifier[2];
1525 uint8_t desc_list[];
1528 struct scsi_target_port_group_descriptor {
1530 #define TPG_PRIMARY 0x80
1531 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK 0xf
1532 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED 0x0
1533 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED 0x1
1534 #define TPG_ASYMMETRIC_ACCESS_STANDBY 0x2
1535 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE 0x3
1536 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT 0x4
1537 #define TPG_ASYMMETRIC_ACCESS_OFFLINE 0xE
1538 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING 0xF
1540 #define TPG_AO_SUP 0x01
1541 #define TPG_AN_SUP 0x02
1542 #define TPG_S_SUP 0x04
1543 #define TPG_U_SUP 0x08
1544 #define TPG_LBD_SUP 0x10
1545 #define TPG_O_SUP 0x40
1546 #define TPG_T_SUP 0x80
1547 uint8_t target_port_group[2];
1550 #define TPG_UNAVLBL 0
1551 #define TPG_SET_BY_STPG 0x01
1552 #define TPG_IMPLICIT 0x02
1553 uint8_t vendor_specific;
1554 uint8_t target_port_count;
1555 struct scsi_target_port_descriptor descriptors[];
1558 struct scsi_target_group_data {
1559 uint8_t length[4]; /* length of returned data, in bytes */
1560 struct scsi_target_port_group_descriptor groups[];
1563 struct scsi_target_group_data_extended {
1564 uint8_t length[4]; /* length of returned data, in bytes */
1565 uint8_t format_type; /* STG_PDF_LENGTH or RPL_PDF_EXTENDED */
1566 uint8_t implicit_transition_time;
1567 uint8_t reserved[2];
1568 struct scsi_target_port_group_descriptor groups[];
1576 } scsi_sense_data_type;
1588 } scsi_sense_elem_type;
1591 struct scsi_sense_data
1595 * SPC-4 says that the maximum length of sense data is 252 bytes.
1596 * So this structure is exactly 252 bytes log.
1598 #define SSD_FULL_SIZE 252
1599 uint8_t sense_buf[SSD_FULL_SIZE - 1];
1601 * XXX KDM is this still a reasonable minimum size?
1603 #define SSD_MIN_SIZE 18
1605 * Maximum value for the extra_len field in the sense data.
1607 #define SSD_EXTRA_MAX 244
1611 * Fixed format sense data.
1613 struct scsi_sense_data_fixed
1615 u_int8_t error_code;
1616 #define SSD_ERRCODE 0x7F
1617 #define SSD_CURRENT_ERROR 0x70
1618 #define SSD_DEFERRED_ERROR 0x71
1619 #define SSD_ERRCODE_VALID 0x80
1622 #define SSD_KEY 0x0F
1623 #define SSD_KEY_NO_SENSE 0x00
1624 #define SSD_KEY_RECOVERED_ERROR 0x01
1625 #define SSD_KEY_NOT_READY 0x02
1626 #define SSD_KEY_MEDIUM_ERROR 0x03
1627 #define SSD_KEY_HARDWARE_ERROR 0x04
1628 #define SSD_KEY_ILLEGAL_REQUEST 0x05
1629 #define SSD_KEY_UNIT_ATTENTION 0x06
1630 #define SSD_KEY_DATA_PROTECT 0x07
1631 #define SSD_KEY_BLANK_CHECK 0x08
1632 #define SSD_KEY_Vendor_Specific 0x09
1633 #define SSD_KEY_COPY_ABORTED 0x0a
1634 #define SSD_KEY_ABORTED_COMMAND 0x0b
1635 #define SSD_KEY_EQUAL 0x0c
1636 #define SSD_KEY_VOLUME_OVERFLOW 0x0d
1637 #define SSD_KEY_MISCOMPARE 0x0e
1638 #define SSD_KEY_COMPLETED 0x0f
1639 #define SSD_ILI 0x20
1640 #define SSD_EOM 0x40
1641 #define SSD_FILEMARK 0x80
1644 u_int8_t cmd_spec_info[4];
1645 u_int8_t add_sense_code;
1646 u_int8_t add_sense_code_qual;
1648 u_int8_t sense_key_spec[3];
1649 #define SSD_SCS_VALID 0x80
1650 #define SSD_FIELDPTR_CMD 0x40
1651 #define SSD_BITPTR_VALID 0x08
1652 #define SSD_BITPTR_VALUE 0x07
1653 u_int8_t extra_bytes[14];
1654 #define SSD_FIXED_IS_PRESENT(sense, length, field) \
1655 ((length >= (offsetof(struct scsi_sense_data_fixed, field) + \
1656 sizeof(sense->field))) ? 1 :0)
1657 #define SSD_FIXED_IS_FILLED(sense, field) \
1658 ((((offsetof(struct scsi_sense_data_fixed, field) + \
1659 sizeof(sense->field)) - \
1660 (offsetof(struct scsi_sense_data_fixed, extra_len) + \
1661 sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
1665 * Descriptor format sense data definitions.
1666 * Introduced in SPC-3.
1668 struct scsi_sense_data_desc
1671 #define SSD_DESC_CURRENT_ERROR 0x72
1672 #define SSD_DESC_DEFERRED_ERROR 0x73
1674 uint8_t add_sense_code;
1675 uint8_t add_sense_code_qual;
1676 uint8_t reserved[3];
1678 * Note that SPC-4, section 4.5.2.1 says that the extra_len field
1679 * must be less than or equal to 244.
1682 uint8_t sense_desc[0];
1683 #define SSD_DESC_IS_PRESENT(sense, length, field) \
1684 ((length >= (offsetof(struct scsi_sense_data_desc, field) + \
1685 sizeof(sense->field))) ? 1 :0)
1688 struct scsi_sense_desc_header
1694 * The information provide in the Information descriptor is device type or
1695 * command specific information, and defined in a command standard.
1697 * Note that any changes to the field names or positions in this structure,
1698 * even reserved fields, should be accompanied by an examination of the
1699 * code in ctl_set_sense() that uses them.
1701 * Maximum descriptors allowed: 1 (as of SPC-4)
1703 struct scsi_sense_info
1706 #define SSD_DESC_INFO 0x00
1709 #define SSD_INFO_VALID 0x80
1715 * Command-specific information depends on the command for which the
1716 * reported condition occured.
1718 * Note that any changes to the field names or positions in this structure,
1719 * even reserved fields, should be accompanied by an examination of the
1720 * code in ctl_set_sense() that uses them.
1722 * Maximum descriptors allowed: 1 (as of SPC-4)
1724 struct scsi_sense_command
1727 #define SSD_DESC_COMMAND 0x01
1729 uint8_t reserved[2];
1730 uint8_t command_info[8];
1734 * Sense key specific descriptor. The sense key specific data format
1735 * depends on the sense key in question.
1737 * Maximum descriptors allowed: 1 (as of SPC-4)
1739 struct scsi_sense_sks
1742 #define SSD_DESC_SKS 0x02
1744 uint8_t reserved1[2];
1745 uint8_t sense_key_spec[3];
1746 #define SSD_SKS_VALID 0x80
1751 * This is used for the Illegal Request sense key (0x05) only.
1753 struct scsi_sense_sks_field
1756 #define SSD_SKS_FIELD_VALID 0x80
1757 #define SSD_SKS_FIELD_CMD 0x40
1758 #define SSD_SKS_BPV 0x08
1759 #define SSD_SKS_BIT_VALUE 0x07
1765 * This is used for the Hardware Error (0x04), Medium Error (0x03) and
1766 * Recovered Error (0x01) sense keys.
1768 struct scsi_sense_sks_retry
1771 #define SSD_SKS_RETRY_VALID 0x80
1772 uint8_t actual_retry_count[2];
1776 * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
1778 struct scsi_sense_sks_progress
1781 #define SSD_SKS_PROGRESS_VALID 0x80
1782 uint8_t progress[2];
1783 #define SSD_SKS_PROGRESS_DENOM 0x10000
1787 * Used with the Copy Aborted (0x0a) sense key.
1789 struct scsi_sense_sks_segment
1792 #define SSD_SKS_SEGMENT_VALID 0x80
1793 #define SSD_SKS_SEGMENT_SD 0x20
1794 #define SSD_SKS_SEGMENT_BPV 0x08
1795 #define SSD_SKS_SEGMENT_BITPTR 0x07
1800 * Used with the Unit Attention (0x06) sense key.
1802 * This is currently used to indicate that the unit attention condition
1803 * queue has overflowed (when the overflow bit is set).
1805 struct scsi_sense_sks_overflow
1808 #define SSD_SKS_OVERFLOW_VALID 0x80
1809 #define SSD_SKS_OVERFLOW_SET 0x01
1810 uint8_t reserved[2];
1814 * This specifies which component is associated with the sense data. There
1815 * is no standard meaning for the fru value.
1817 * Maximum descriptors allowed: 1 (as of SPC-4)
1819 struct scsi_sense_fru
1822 #define SSD_DESC_FRU 0x03
1829 * Used for Stream commands, defined in SSC-4.
1831 * Maximum descriptors allowed: 1 (as of SPC-4)
1834 struct scsi_sense_stream
1837 #define SSD_DESC_STREAM 0x04
1841 #define SSD_DESC_STREAM_FM 0x80
1842 #define SSD_DESC_STREAM_EOM 0x40
1843 #define SSD_DESC_STREAM_ILI 0x20
1847 * Used for Block commands, defined in SBC-3.
1849 * This is currently (as of SBC-3) only used for the Incorrect Length
1850 * Indication (ILI) bit, which says that the data length requested in the
1851 * READ LONG or WRITE LONG command did not match the length of the logical
1854 * Maximum descriptors allowed: 1 (as of SPC-4)
1856 struct scsi_sense_block
1859 #define SSD_DESC_BLOCK 0x05
1863 #define SSD_DESC_BLOCK_ILI 0x20
1867 * Used for Object-Based Storage Devices (OSD-3).
1869 * Maximum descriptors allowed: 1 (as of SPC-4)
1871 struct scsi_sense_osd_objid
1874 #define SSD_DESC_OSD_OBJID 0x06
1876 uint8_t reserved[6];
1878 * XXX KDM provide the bit definitions here? There are a lot of
1879 * them, and we don't have an OSD driver yet.
1881 uint8_t not_init_cmds[4];
1882 uint8_t completed_cmds[4];
1883 uint8_t partition_id[8];
1884 uint8_t object_id[8];
1888 * Used for Object-Based Storage Devices (OSD-3).
1890 * Maximum descriptors allowed: 1 (as of SPC-4)
1892 struct scsi_sense_osd_integrity
1895 #define SSD_DESC_OSD_INTEGRITY 0x07
1897 uint8_t integ_check_val[32];
1901 * Used for Object-Based Storage Devices (OSD-3).
1903 * Maximum descriptors allowed: 1 (as of SPC-4)
1905 struct scsi_sense_osd_attr_id
1908 #define SSD_DESC_OSD_ATTR_ID 0x08
1910 uint8_t reserved[2];
1911 uint8_t attr_desc[0];
1915 * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
1917 * Maximum descriptors allowed: 32 (as of SPC-4)
1919 struct scsi_sense_progress
1922 #define SSD_DESC_PROGRESS 0x0a
1925 uint8_t add_sense_code;
1926 uint8_t add_sense_code_qual;
1928 uint8_t progress[2];
1932 * This is typically forwarded as the result of an EXTENDED COPY command.
1934 * Maximum descriptors allowed: 2 (as of SPC-4)
1936 struct scsi_sense_forwarded
1939 #define SSD_DESC_FORWARDED 0x0c
1942 #define SSD_FORWARDED_FSDT 0x80
1943 #define SSD_FORWARDED_SDS_MASK 0x0f
1944 #define SSD_FORWARDED_SDS_UNK 0x00
1945 #define SSD_FORWARDED_SDS_EXSRC 0x01
1946 #define SSD_FORWARDED_SDS_EXDST 0x02
1950 * Vendor-specific sense descriptor. The desc_type field will be in the
1951 * range bewteen MIN and MAX inclusive.
1953 struct scsi_sense_vendor
1956 #define SSD_DESC_VENDOR_MIN 0x80
1957 #define SSD_DESC_VENDOR_MAX 0xff
1962 struct scsi_mode_header_6
1964 u_int8_t data_length; /* Sense data length */
1965 u_int8_t medium_type;
1967 u_int8_t blk_desc_len;
1970 struct scsi_mode_header_10
1972 u_int8_t data_length[2];/* Sense data length */
1973 u_int8_t medium_type;
1976 u_int8_t blk_desc_len[2];
1979 struct scsi_mode_page_header
1982 #define SMPH_PS 0x80
1983 #define SMPH_SPF 0x40
1984 #define SMPH_PC_MASK 0x3f
1985 u_int8_t page_length;
1988 struct scsi_mode_page_header_sp
1992 uint8_t page_length[2];
1996 struct scsi_mode_blk_desc
1999 u_int8_t nblocks[3];
2004 #define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */
2005 #define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */
2011 #define SCSI_STATUS_OK 0x00
2012 #define SCSI_STATUS_CHECK_COND 0x02
2013 #define SCSI_STATUS_COND_MET 0x04
2014 #define SCSI_STATUS_BUSY 0x08
2015 #define SCSI_STATUS_INTERMED 0x10
2016 #define SCSI_STATUS_INTERMED_COND_MET 0x14
2017 #define SCSI_STATUS_RESERV_CONFLICT 0x18
2018 #define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */
2019 #define SCSI_STATUS_QUEUE_FULL 0x28
2020 #define SCSI_STATUS_ACA_ACTIVE 0x30
2021 #define SCSI_STATUS_TASK_ABORTED 0x40
2023 struct scsi_inquiry_pattern {
2025 u_int8_t media_type;
2026 #define SIP_MEDIA_REMOVABLE 0x01
2027 #define SIP_MEDIA_FIXED 0x02
2029 const char *product;
2030 const char *revision;
2033 struct scsi_static_inquiry_pattern {
2035 u_int8_t media_type;
2036 char vendor[SID_VENDOR_SIZE+1];
2037 char product[SID_PRODUCT_SIZE+1];
2038 char revision[SID_REVISION_SIZE+1];
2041 struct scsi_sense_quirk_entry {
2042 struct scsi_inquiry_pattern inq_pat;
2045 struct sense_key_table_entry *sense_key_info;
2046 struct asc_table_entry *asc_info;
2049 struct sense_key_table_entry {
2055 struct asc_table_entry {
2062 struct op_table_entry {
2068 struct scsi_op_quirk_entry {
2069 struct scsi_inquiry_pattern inq_pat;
2071 struct op_table_entry *op_table;
2075 SSS_FLAG_NONE = 0x00,
2076 SSS_FLAG_PRINT_COMMAND = 0x01
2077 } scsi_sense_string_flags;
2086 extern const char *scsi_sense_key_text[];
2091 void scsi_sense_desc(int sense_key, int asc, int ascq,
2092 struct scsi_inquiry_data *inq_data,
2093 const char **sense_key_desc, const char **asc_desc);
2094 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
2095 struct scsi_inquiry_data *inq_data,
2096 u_int32_t sense_flags);
2097 const char * scsi_status_string(struct ccb_scsiio *csio);
2099 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
2100 int (*iter_func)(struct scsi_sense_data_desc *sense,
2101 u_int, struct scsi_sense_desc_header *,
2102 void *), void *arg);
2103 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
2105 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
2106 scsi_sense_data_type sense_format, int current_error,
2107 int sense_key, int asc, int ascq, ...) ;
2108 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
2109 scsi_sense_data_type sense_format,
2110 int current_error, int sense_key, int asc,
2111 int ascq, va_list ap);
2112 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
2113 uint8_t info_type, uint64_t *info,
2114 int64_t *signed_info);
2115 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
2117 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
2118 struct scsi_inquiry_data *inq_data,
2119 uint8_t *block_bits);
2120 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
2121 struct scsi_inquiry_data *inq_data,
2122 uint8_t *stream_bits);
2123 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
2124 struct scsi_inquiry_data *inq_data, uint64_t info);
2125 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
2126 struct scsi_inquiry_data *inq_data, uint64_t csi);
2127 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
2128 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
2129 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
2130 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
2131 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
2132 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2133 u_int sense_len, uint8_t *cdb, int cdb_len,
2134 struct scsi_inquiry_data *inq_data,
2135 struct scsi_sense_desc_header *header);
2137 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2138 u_int sense_len, uint8_t *cdb, int cdb_len,
2139 struct scsi_inquiry_data *inq_data,
2140 struct scsi_sense_desc_header *header);
2141 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2142 u_int sense_len, uint8_t *cdb, int cdb_len,
2143 struct scsi_inquiry_data *inq_data,
2144 struct scsi_sense_desc_header *header);
2145 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2146 u_int sense_len, uint8_t *cdb, int cdb_len,
2147 struct scsi_inquiry_data *inq_data,
2148 struct scsi_sense_desc_header *header);
2149 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2150 u_int sense_len, uint8_t *cdb, int cdb_len,
2151 struct scsi_inquiry_data *inq_data,
2152 struct scsi_sense_desc_header *header);
2153 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2154 u_int sense_len, uint8_t *cdb, int cdb_len,
2155 struct scsi_inquiry_data *inq_data,
2156 struct scsi_sense_desc_header *header);
2157 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2158 u_int sense_len, uint8_t *cdb, int cdb_len,
2159 struct scsi_inquiry_data *inq_data,
2160 struct scsi_sense_desc_header *header);
2161 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2162 u_int sense_len, uint8_t *cdb, int cdb_len,
2163 struct scsi_inquiry_data *inq_data,
2164 struct scsi_sense_desc_header *header);
2165 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
2166 u_int sense_len, uint8_t *cdb, int cdb_len,
2167 struct scsi_inquiry_data *inq_data,
2168 struct scsi_sense_desc_header *header);
2169 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
2171 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
2172 struct sbuf *sb, char *path_str,
2173 struct scsi_inquiry_data *inq_data, uint8_t *cdb,
2177 int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
2178 int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
2179 scsi_sense_string_flags flags);
2180 char * scsi_sense_string(struct ccb_scsiio *csio,
2181 char *str, int str_len);
2182 void scsi_sense_print(struct ccb_scsiio *csio);
2184 int scsi_command_string(struct cam_device *device,
2185 struct ccb_scsiio *csio, struct sbuf *sb);
2186 int scsi_sense_sbuf(struct cam_device *device,
2187 struct ccb_scsiio *csio, struct sbuf *sb,
2188 scsi_sense_string_flags flags);
2189 char * scsi_sense_string(struct cam_device *device,
2190 struct ccb_scsiio *csio,
2191 char *str, int str_len);
2192 void scsi_sense_print(struct cam_device *device,
2193 struct ccb_scsiio *csio, FILE *ofile);
2194 #endif /* _KERNEL */
2196 const char * scsi_op_desc(u_int16_t opcode,
2197 struct scsi_inquiry_data *inq_data);
2198 char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
2201 void scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
2203 u_int scsi_calc_syncsrate(u_int period_factor);
2204 u_int scsi_calc_syncparam(u_int period);
2206 typedef int (*scsi_devid_checkfn_t)(uint8_t *);
2207 int scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
2208 int scsi_devid_is_sas_target(uint8_t *bufp);
2209 uint8_t * scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
2210 scsi_devid_checkfn_t ck_fn);
2212 void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
2213 void (*cbfcnp)(struct cam_periph *,
2215 u_int8_t tag_action,
2216 u_int8_t sense_len, u_int32_t timeout);
2218 void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
2219 void (*cbfcnp)(struct cam_periph *,
2221 void *data_ptr, u_int8_t dxfer_len,
2222 u_int8_t tag_action, u_int8_t sense_len,
2225 void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
2226 void (*cbfcnp)(struct cam_periph *, union ccb *),
2227 u_int8_t tag_action, u_int8_t *inq_buf,
2228 u_int32_t inq_len, int evpd, u_int8_t page_code,
2229 u_int8_t sense_len, u_int32_t timeout);
2231 void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
2232 void (*cbfcnp)(struct cam_periph *,
2234 u_int8_t tag_action, int dbd,
2235 u_int8_t page_code, u_int8_t page,
2236 u_int8_t *param_buf, u_int32_t param_len,
2237 u_int8_t sense_len, u_int32_t timeout);
2239 void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
2240 void (*cbfcnp)(struct cam_periph *,
2242 u_int8_t tag_action, int dbd,
2243 u_int8_t page_code, u_int8_t page,
2244 u_int8_t *param_buf, u_int32_t param_len,
2245 int minimum_cmd_size, u_int8_t sense_len,
2248 void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
2249 void (*cbfcnp)(struct cam_periph *,
2251 u_int8_t tag_action, int scsi_page_fmt,
2252 int save_pages, u_int8_t *param_buf,
2253 u_int32_t param_len, u_int8_t sense_len,
2256 void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
2257 void (*cbfcnp)(struct cam_periph *,
2259 u_int8_t tag_action, int scsi_page_fmt,
2260 int save_pages, u_int8_t *param_buf,
2261 u_int32_t param_len, int minimum_cmd_size,
2262 u_int8_t sense_len, u_int32_t timeout);
2264 void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
2265 void (*cbfcnp)(struct cam_periph *, union ccb *),
2266 u_int8_t tag_action, u_int8_t page_code,
2267 u_int8_t page, int save_pages, int ppc,
2268 u_int32_t paramptr, u_int8_t *param_buf,
2269 u_int32_t param_len, u_int8_t sense_len,
2272 void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
2273 void (*cbfcnp)(struct cam_periph *,
2274 union ccb *), u_int8_t tag_action,
2275 u_int8_t page_code, int save_pages,
2276 int pc_reset, u_int8_t *param_buf,
2277 u_int32_t param_len, u_int8_t sense_len,
2280 void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
2281 void (*cbfcnp)(struct cam_periph *, union ccb *),
2282 u_int8_t tag_action, u_int8_t action,
2283 u_int8_t sense_len, u_int32_t timeout);
2285 void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
2286 void (*cbfcnp)(struct cam_periph *,
2287 union ccb *), u_int8_t tag_action,
2288 struct scsi_read_capacity_data *,
2289 u_int8_t sense_len, u_int32_t timeout);
2290 void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
2291 void (*cbfcnp)(struct cam_periph *,
2292 union ccb *), uint8_t tag_action,
2293 uint64_t lba, int reladr, int pmi,
2294 struct scsi_read_capacity_data_long
2295 *rcap_buf, uint8_t sense_len,
2298 void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
2299 void (*cbfcnp)(struct cam_periph *,
2300 union ccb *), u_int8_t tag_action,
2301 u_int8_t select_report,
2302 struct scsi_report_luns_data *rpl_buf,
2303 u_int32_t alloc_len, u_int8_t sense_len,
2306 void scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
2307 void (*cbfcnp)(struct cam_periph *,
2308 union ccb *), u_int8_t tag_action,
2311 u_int32_t alloc_len, u_int8_t sense_len,
2314 void scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
2315 void (*cbfcnp)(struct cam_periph *,
2316 union ccb *), u_int8_t tag_action, void *buf,
2317 u_int32_t alloc_len, u_int8_t sense_len,
2320 void scsi_synchronize_cache(struct ccb_scsiio *csio,
2322 void (*cbfcnp)(struct cam_periph *,
2323 union ccb *), u_int8_t tag_action,
2324 u_int32_t begin_lba, u_int16_t lb_count,
2325 u_int8_t sense_len, u_int32_t timeout);
2327 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
2328 void (*cbfcnp)(struct cam_periph *,
2330 uint8_t tag_action, int pcv,
2331 uint8_t page_code, uint8_t *data_ptr,
2332 uint16_t allocation_length,
2333 uint8_t sense_len, uint32_t timeout);
2335 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
2336 void (*cbfcnp)(struct cam_periph *, union ccb *),
2337 uint8_t tag_action, int unit_offline,
2338 int device_offline, int self_test, int page_format,
2339 int self_test_code, uint8_t *data_ptr,
2340 uint16_t param_list_length, uint8_t sense_len,
2343 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
2344 void (*cbfcnp)(struct cam_periph *, union ccb*),
2345 uint8_t tag_action, int mode,
2346 uint8_t buffer_id, u_int32_t offset,
2347 uint8_t *data_ptr, uint32_t allocation_length,
2348 uint8_t sense_len, uint32_t timeout);
2350 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
2351 void (*cbfcnp)(struct cam_periph *, union ccb *),
2352 uint8_t tag_action, int mode,
2353 uint8_t buffer_id, u_int32_t offset,
2354 uint8_t *data_ptr, uint32_t param_list_length,
2355 uint8_t sense_len, uint32_t timeout);
2357 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
2358 void (*cbfcnp)(struct cam_periph *, union ccb *),
2359 u_int8_t tag_action, int readop, u_int8_t byte2,
2360 int minimum_cmd_size, u_int64_t lba,
2361 u_int32_t block_count, u_int8_t *data_ptr,
2362 u_int32_t dxfer_len, u_int8_t sense_len,
2365 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
2366 void (*cbfcnp)(struct cam_periph *, union ccb *),
2367 u_int8_t tag_action, u_int8_t byte2,
2368 int minimum_cmd_size, u_int64_t lba,
2369 u_int32_t block_count, u_int8_t *data_ptr,
2370 u_int32_t dxfer_len, u_int8_t sense_len,
2373 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
2374 void (*cbfcnp)(struct cam_periph *, union ccb *),
2375 u_int8_t tag_action, u_int8_t byte2,
2376 u_int8_t *data_ptr, u_int16_t dxfer_len,
2377 u_int8_t sense_len, u_int32_t timeout);
2379 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
2380 void (*cbfcnp)(struct cam_periph *, union ccb *),
2381 u_int8_t tag_action, int start, int load_eject,
2382 int immediate, u_int8_t sense_len, u_int32_t timeout);
2384 int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
2385 int scsi_static_inquiry_match(caddr_t inqbuffer,
2386 caddr_t table_entry);
2387 int scsi_devid_match(uint8_t *rhs, size_t rhs_len,
2388 uint8_t *lhs, size_t lhs_len);
2390 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
2391 int *sense_key, int *asc, int *ascq);
2392 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
2393 int *asc, int *ascq);
2394 void scsi_extract_sense_len(struct scsi_sense_data *sense,
2395 u_int sense_len, int *error_code, int *sense_key,
2396 int *asc, int *ascq, int show_errors);
2397 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
2399 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
2401 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
2403 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
2404 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
2405 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
2406 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
2407 static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
2408 static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
2409 static __inline int32_t scsi_3btol(const uint8_t *bytes);
2410 static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
2411 static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
2412 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
2413 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
2415 static __inline void
2416 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
2419 bytes[0] = (val >> 8) & 0xff;
2420 bytes[1] = val & 0xff;
2423 static __inline void
2424 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
2427 bytes[0] = (val >> 16) & 0xff;
2428 bytes[1] = (val >> 8) & 0xff;
2429 bytes[2] = val & 0xff;
2432 static __inline void
2433 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
2436 bytes[0] = (val >> 24) & 0xff;
2437 bytes[1] = (val >> 16) & 0xff;
2438 bytes[2] = (val >> 8) & 0xff;
2439 bytes[3] = val & 0xff;
2442 static __inline void
2443 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
2446 bytes[0] = (val >> 56) & 0xff;
2447 bytes[1] = (val >> 48) & 0xff;
2448 bytes[2] = (val >> 40) & 0xff;
2449 bytes[3] = (val >> 32) & 0xff;
2450 bytes[4] = (val >> 24) & 0xff;
2451 bytes[5] = (val >> 16) & 0xff;
2452 bytes[6] = (val >> 8) & 0xff;
2453 bytes[7] = val & 0xff;
2456 static __inline uint32_t
2457 scsi_2btoul(const uint8_t *bytes)
2461 rv = (bytes[0] << 8) |
2466 static __inline uint32_t
2467 scsi_3btoul(const uint8_t *bytes)
2471 rv = (bytes[0] << 16) |
2477 static __inline int32_t
2478 scsi_3btol(const uint8_t *bytes)
2480 uint32_t rc = scsi_3btoul(bytes);
2482 if (rc & 0x00800000)
2485 return (int32_t) rc;
2488 static __inline uint32_t
2489 scsi_4btoul(const uint8_t *bytes)
2493 rv = (bytes[0] << 24) |
2500 static __inline uint64_t
2501 scsi_8btou64(const uint8_t *bytes)
2505 rv = (((uint64_t)bytes[0]) << 56) |
2506 (((uint64_t)bytes[1]) << 48) |
2507 (((uint64_t)bytes[2]) << 40) |
2508 (((uint64_t)bytes[3]) << 32) |
2509 (((uint64_t)bytes[4]) << 24) |
2510 (((uint64_t)bytes[5]) << 16) |
2511 (((uint64_t)bytes[6]) << 8) |
2517 * Given the pointer to a returned mode sense buffer, return a pointer to
2518 * the start of the first mode page.
2520 static __inline void *
2521 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
2525 page_start = (void *)((u_int8_t *)&mode_header[1] +
2526 mode_header->blk_desc_len);
2531 static __inline void *
2532 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
2536 page_start = (void *)((u_int8_t *)&mode_header[1] +
2537 scsi_2btoul(mode_header->blk_desc_len));
2544 #endif /*_SCSI_SCSI_ALL_H*/