scsi_all.h

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    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: releng/10.3/sys/cam/scsi/scsi_all.h 288793 2015-10-05 10:56:57Z mav $
   18  */
   19 
   20 /*
   21  * SCSI general  interface description
   22  */
   23 
   24 #ifndef _SCSI_SCSI_ALL_H
   25 #define _SCSI_SCSI_ALL_H 1
   26 
   27 #include <sys/cdefs.h>
   28 #include <machine/stdarg.h>
   29 
   30 #ifdef _KERNEL
   31 /*
   32  * This is the number of seconds we wait for devices to settle after a SCSI
   33  * bus reset.
   34  */
   35 extern int scsi_delay;
   36 #endif /* _KERNEL */
   37 
   38 /*
   39  * SCSI command format
   40  */
   41 
   42 /*
   43  * Define dome bits that are in ALL (or a lot of) scsi commands
   44  */
   45 #define SCSI_CTL_LINK           0x01
   46 #define SCSI_CTL_FLAG           0x02
   47 #define SCSI_CTL_VENDOR         0xC0
   48 #define SCSI_CMD_LUN            0xA0    /* these two should not be needed */
   49 #define SCSI_CMD_LUN_SHIFT      5       /* LUN in the cmd is no longer SCSI */
   50 
   51 #define SCSI_MAX_CDBLEN         16      /* 
   52                                          * 16 byte commands are in the 
   53                                          * SCSI-3 spec 
   54                                          */
   55 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
   56 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
   57 #endif
   58 
   59 /* 6byte CDBs special case 0 length to be 256 */
   60 #define SCSI_CDB6_LEN(len)      ((len) == 0 ? 256 : len)
   61 
   62 /*
   63  * This type defines actions to be taken when a particular sense code is
   64  * received.  Right now, these flags are only defined to take up 16 bits,
   65  * but can be expanded in the future if necessary.
   66  */
   67 typedef enum {
   68         SS_NOP      = 0x000000, /* Do nothing */
   69         SS_RETRY    = 0x010000, /* Retry the command */
   70         SS_FAIL     = 0x020000, /* Bail out */
   71         SS_START    = 0x030000, /* Send a Start Unit command to the device,
   72                                  * then retry the original command.
   73                                  */
   74         SS_TUR      = 0x040000, /* Send a Test Unit Ready command to the
   75                                  * device, then retry the original command.
   76                                  */
   77         SS_MASK     = 0xff0000
   78 } scsi_sense_action;
   79 
   80 typedef enum {
   81         SSQ_NONE                = 0x0000,
   82         SSQ_DECREMENT_COUNT     = 0x0100,  /* Decrement the retry count */
   83         SSQ_MANY                = 0x0200,  /* send lots of recovery commands */
   84         SSQ_RANGE               = 0x0400,  /*
   85                                             * This table entry represents the
   86                                             * end of a range of ASCQs that
   87                                             * have identical error actions
   88                                             * and text.
   89                                             */
   90         SSQ_PRINT_SENSE         = 0x0800,
   91         SSQ_UA                  = 0x1000,  /* Broadcast UA. */
   92         SSQ_RESCAN              = 0x2000,  /* Rescan target for LUNs. */
   93         SSQ_LOST                = 0x4000,  /* Destroy the LUNs. */
   94         SSQ_MASK                = 0xff00
   95 } scsi_sense_action_qualifier;
   96 
   97 /* Mask for error status values */
   98 #define SS_ERRMASK      0xff
   99 
  100 /* The default, retyable, error action */
  101 #define SS_RDEF         SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
  102 
  103 /* The retyable, error action, with table specified error code */
  104 #define SS_RET          SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  105 
  106 /* Wait for transient error status to change */
  107 #define SS_WAIT         SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  108 
  109 /* Fatal error action, with table specified error code */
  110 #define SS_FATAL        SS_FAIL|SSQ_PRINT_SENSE
  111 
  112 struct scsi_generic
  113 {
  114         u_int8_t opcode;
  115         u_int8_t bytes[11];
  116 };
  117 
  118 struct scsi_request_sense
  119 {
  120         u_int8_t opcode;
  121         u_int8_t byte2;
  122 #define SRS_DESC        0x01
  123         u_int8_t unused[2];
  124         u_int8_t length;
  125         u_int8_t control;
  126 };
  127 
  128 struct scsi_test_unit_ready
  129 {
  130         u_int8_t opcode;
  131         u_int8_t byte2;
  132         u_int8_t unused[3];
  133         u_int8_t control;
  134 };
  135 
  136 struct scsi_receive_diag {
  137         uint8_t opcode;
  138         uint8_t byte2;
  139 #define SRD_PCV         0x01
  140         uint8_t page_code;
  141         uint8_t length[2]; 
  142         uint8_t control;
  143 };
  144 
  145 struct scsi_send_diag {
  146         uint8_t opcode;
  147         uint8_t byte2;
  148 #define SSD_UNITOFFL                            0x01
  149 #define SSD_DEVOFFL                             0x02
  150 #define SSD_SELFTEST                            0x04
  151 #define SSD_PF                                  0x10
  152 #define SSD_SELF_TEST_CODE_MASK                 0xE0
  153 #define SSD_SELF_TEST_CODE_SHIFT                5
  154 #define         SSD_SELF_TEST_CODE_NONE         0x00
  155 #define         SSD_SELF_TEST_CODE_BG_SHORT     0x01
  156 #define         SSD_SELF_TEST_CODE_BG_EXTENDED  0x02
  157 #define         SSD_SELF_TEST_CODE_BG_ABORT     0x04
  158 #define         SSD_SELF_TEST_CODE_FG_SHORT     0x05
  159 #define         SSD_SELF_TEST_CODE_FG_EXTENDED  0x06
  160         uint8_t reserved;
  161         uint8_t length[2];
  162         uint8_t control;
  163 };
  164 
  165 struct scsi_sense
  166 {
  167         u_int8_t opcode;
  168         u_int8_t byte2;
  169         u_int8_t unused[2];
  170         u_int8_t length;
  171         u_int8_t control;
  172 };
  173 
  174 struct scsi_inquiry
  175 {
  176         u_int8_t opcode;
  177         u_int8_t byte2;
  178 #define SI_EVPD         0x01
  179 #define SI_CMDDT        0x02
  180         u_int8_t page_code;
  181         u_int8_t length[2];
  182         u_int8_t control;
  183 };
  184 
  185 struct scsi_mode_sense_6
  186 {
  187         u_int8_t opcode;
  188         u_int8_t byte2;
  189 #define SMS_DBD                         0x08
  190         u_int8_t page;
  191 #define SMS_PAGE_CODE                   0x3F
  192 #define SMS_VENDOR_SPECIFIC_PAGE        0x00
  193 #define SMS_DISCONNECT_RECONNECT_PAGE   0x02
  194 #define SMS_FORMAT_DEVICE_PAGE          0x03
  195 #define SMS_GEOMETRY_PAGE               0x04
  196 #define SMS_CACHE_PAGE                  0x08
  197 #define SMS_PERIPHERAL_DEVICE_PAGE      0x09
  198 #define SMS_CONTROL_MODE_PAGE           0x0A
  199 #define SMS_PROTO_SPECIFIC_PAGE         0x19
  200 #define SMS_INFO_EXCEPTIONS_PAGE        0x1C
  201 #define SMS_ALL_PAGES_PAGE              0x3F
  202 #define SMS_PAGE_CTRL_MASK              0xC0
  203 #define SMS_PAGE_CTRL_CURRENT           0x00
  204 #define SMS_PAGE_CTRL_CHANGEABLE        0x40
  205 #define SMS_PAGE_CTRL_DEFAULT           0x80
  206 #define SMS_PAGE_CTRL_SAVED             0xC0
  207         u_int8_t subpage;
  208 #define SMS_SUBPAGE_PAGE_0              0x00
  209 #define SMS_SUBPAGE_ALL                 0xff
  210         u_int8_t length;
  211         u_int8_t control;
  212 };
  213 
  214 struct scsi_mode_sense_10
  215 {
  216         u_int8_t opcode;
  217         u_int8_t byte2;         /* same bits as small version */
  218 #define SMS10_LLBAA                     0x10
  219         u_int8_t page;          /* same bits as small version */
  220         u_int8_t subpage;
  221         u_int8_t unused[3];
  222         u_int8_t length[2];
  223         u_int8_t control;
  224 };
  225 
  226 struct scsi_mode_select_6
  227 {
  228         u_int8_t opcode;
  229         u_int8_t byte2;
  230 #define SMS_SP  0x01
  231 #define SMS_PF  0x10
  232         u_int8_t unused[2];
  233         u_int8_t length;
  234         u_int8_t control;
  235 };
  236 
  237 struct scsi_mode_select_10
  238 {
  239         u_int8_t opcode;
  240         u_int8_t byte2;         /* same bits as small version */
  241         u_int8_t unused[5];
  242         u_int8_t length[2];
  243         u_int8_t control;
  244 };
  245 
  246 /*
  247  * When sending a mode select to a tape drive, the medium type must be 0.
  248  */
  249 struct scsi_mode_hdr_6
  250 {
  251         u_int8_t datalen;
  252         u_int8_t medium_type;
  253         u_int8_t dev_specific;
  254         u_int8_t block_descr_len;
  255 };
  256 
  257 struct scsi_mode_hdr_10
  258 {
  259         u_int8_t datalen[2];
  260         u_int8_t medium_type;
  261         u_int8_t dev_specific;
  262         u_int8_t reserved[2];
  263         u_int8_t block_descr_len[2];
  264 };
  265 
  266 struct scsi_mode_block_descr
  267 {
  268         u_int8_t density_code;
  269         u_int8_t num_blocks[3];
  270         u_int8_t reserved;
  271         u_int8_t block_len[3];
  272 };
  273 
  274 struct scsi_per_res_in
  275 {
  276         u_int8_t opcode;
  277         u_int8_t action;
  278 #define SPRI_RK 0x00
  279 #define SPRI_RR 0x01
  280 #define SPRI_RC 0x02
  281 #define SPRI_RS 0x03
  282         u_int8_t reserved[5];
  283         u_int8_t length[2];
  284 #define SPRI_MAX_LEN            0xffff
  285         u_int8_t control;
  286 };
  287 
  288 struct scsi_per_res_in_header
  289 {
  290         u_int8_t generation[4];
  291         u_int8_t length[4];
  292 };
  293 
  294 struct scsi_per_res_key
  295 {
  296         u_int8_t key[8];
  297 };
  298 
  299 struct scsi_per_res_in_keys
  300 {
  301         struct scsi_per_res_in_header header;
  302         struct scsi_per_res_key keys[0];
  303 };
  304 
  305 struct scsi_per_res_cap
  306 {
  307         uint8_t length[2];
  308         uint8_t flags1;
  309 #define SPRI_RLR_C              0x80
  310 #define SPRI_CRH                0x10
  311 #define SPRI_SIP_C              0x08
  312 #define SPRI_ATP_C              0x04
  313 #define SPRI_PTPL_C             0x01
  314         uint8_t flags2;
  315 #define SPRI_TMV                0x80
  316 #define SPRI_ALLOW_CMD_MASK     0x70
  317 #define SPRI_ALLOW_CMD_SHIFT    4
  318 #define SPRI_ALLOW_NA           0x00
  319 #define SPRI_ALLOW_1            0x10
  320 #define SPRI_ALLOW_2            0x20
  321 #define SPRI_ALLOW_3            0x30
  322 #define SPRI_ALLOW_4            0x40
  323 #define SPRI_ALLOW_5            0x50
  324 #define SPRI_PTPL_A             0x01
  325         uint8_t type_mask[2];
  326 #define SPRI_TM_WR_EX_AR        0x8000
  327 #define SPRI_TM_EX_AC_RO        0x4000
  328 #define SPRI_TM_WR_EX_RO        0x2000
  329 #define SPRI_TM_EX_AC           0x0800
  330 #define SPRI_TM_WR_EX           0x0200
  331 #define SPRI_TM_EX_AC_AR        0x0001
  332         uint8_t reserved[2];
  333 };
  334 
  335 struct scsi_per_res_in_rsrv_data
  336 {
  337         uint8_t reservation[8];
  338         uint8_t scope_addr[4];
  339         uint8_t reserved;
  340         uint8_t scopetype;
  341 #define SPRT_WE    0x01
  342 #define SPRT_EA    0x03
  343 #define SPRT_WERO  0x05
  344 #define SPRT_EARO  0x06
  345 #define SPRT_WEAR  0x07
  346 #define SPRT_EAAR  0x08
  347         uint8_t extent_length[2];
  348 };
  349 
  350 struct scsi_per_res_in_rsrv
  351 {
  352         struct scsi_per_res_in_header header;
  353         struct scsi_per_res_in_rsrv_data data;
  354 };
  355 
  356 struct scsi_per_res_in_full_desc
  357 {
  358         struct scsi_per_res_key res_key;
  359         uint8_t reserved1[4];
  360         uint8_t flags;
  361 #define SPRI_FULL_ALL_TG_PT     0x02
  362 #define SPRI_FULL_R_HOLDER      0x01
  363         uint8_t scopetype;
  364         uint8_t reserved2[4];
  365         uint8_t rel_trgt_port_id[2];
  366         uint8_t additional_length[4];
  367         uint8_t transport_id[];
  368 };
  369 
  370 struct scsi_per_res_in_full
  371 {
  372         struct scsi_per_res_in_header header;
  373         struct scsi_per_res_in_full_desc desc[];
  374 };
  375 
  376 struct scsi_per_res_out
  377 {
  378         u_int8_t opcode;
  379         u_int8_t action;
  380 #define SPRO_REGISTER           0x00
  381 #define SPRO_RESERVE            0x01
  382 #define SPRO_RELEASE            0x02
  383 #define SPRO_CLEAR              0x03
  384 #define SPRO_PREEMPT            0x04
  385 #define SPRO_PRE_ABO            0x05
  386 #define SPRO_REG_IGNO           0x06
  387 #define SPRO_REG_MOVE           0x07
  388 #define SPRO_REPL_LOST_RES      0x08
  389 #define SPRO_ACTION_MASK        0x1f
  390         u_int8_t scope_type;
  391 #define SPR_SCOPE_MASK          0xf0
  392 #define SPR_SCOPE_SHIFT         4
  393 #define SPR_LU_SCOPE            0x00
  394 #define SPR_EXTENT_SCOPE        0x10
  395 #define SPR_ELEMENT_SCOPE       0x20
  396 #define SPR_TYPE_MASK           0x0f
  397 #define SPR_TYPE_RD_SHARED      0x00
  398 #define SPR_TYPE_WR_EX          0x01
  399 #define SPR_TYPE_RD_EX          0x02
  400 #define SPR_TYPE_EX_AC          0x03
  401 #define SPR_TYPE_SHARED         0x04
  402 #define SPR_TYPE_WR_EX_RO       0x05
  403 #define SPR_TYPE_EX_AC_RO       0x06
  404 #define SPR_TYPE_WR_EX_AR       0x07
  405 #define SPR_TYPE_EX_AC_AR       0x08
  406         u_int8_t reserved[2];
  407         u_int8_t length[4];
  408         u_int8_t control;
  409 };
  410 
  411 struct scsi_per_res_out_parms
  412 {
  413         struct scsi_per_res_key res_key;
  414         u_int8_t serv_act_res_key[8];
  415         u_int8_t scope_spec_address[4];
  416         u_int8_t flags;
  417 #define SPR_SPEC_I_PT           0x08
  418 #define SPR_ALL_TG_PT           0x04
  419 #define SPR_APTPL               0x01
  420         u_int8_t reserved1;
  421         u_int8_t extent_length[2];
  422         u_int8_t transport_id_list[];
  423 };
  424 
  425 struct scsi_per_res_out_trans_ids {
  426         u_int8_t additional_length[4];
  427         u_int8_t transport_ids[];
  428 };
  429 
  430 /*
  431  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
  432  * command.
  433  */
  434 struct scsi_per_res_reg_move
  435 {
  436         struct scsi_per_res_key res_key;
  437         u_int8_t serv_act_res_key[8];
  438         u_int8_t reserved;
  439         u_int8_t flags;
  440 #define SPR_REG_MOVE_UNREG      0x02
  441 #define SPR_REG_MOVE_APTPL      0x01
  442         u_int8_t rel_trgt_port_id[2];
  443         u_int8_t transport_id_length[4];
  444         u_int8_t transport_id[];
  445 };
  446 
  447 struct scsi_transportid_header
  448 {
  449         uint8_t format_protocol;
  450 #define SCSI_TRN_FORMAT_MASK            0xc0
  451 #define SCSI_TRN_FORMAT_SHIFT           6
  452 #define SCSI_TRN_PROTO_MASK             0x0f
  453 };
  454 
  455 struct scsi_transportid_fcp
  456 {
  457         uint8_t format_protocol;
  458 #define SCSI_TRN_FCP_FORMAT_DEFAULT     0x00
  459         uint8_t reserved1[7];
  460         uint8_t n_port_name[8];
  461         uint8_t reserved2[8];
  462 };
  463 
  464 struct scsi_transportid_spi
  465 {
  466         uint8_t format_protocol;
  467 #define SCSI_TRN_SPI_FORMAT_DEFAULT     0x00
  468         uint8_t reserved1;
  469         uint8_t scsi_addr[2];
  470         uint8_t obsolete[2];
  471         uint8_t rel_trgt_port_id[2];
  472         uint8_t reserved2[16];
  473 };
  474 
  475 struct scsi_transportid_1394
  476 {
  477         uint8_t format_protocol;
  478 #define SCSI_TRN_1394_FORMAT_DEFAULT    0x00
  479         uint8_t reserved1[7];
  480         uint8_t eui64[8];
  481         uint8_t reserved2[8];
  482 };
  483 
  484 struct scsi_transportid_rdma
  485 {
  486         uint8_t format_protocol;
  487 #define SCSI_TRN_RDMA_FORMAT_DEFAULT    0x00
  488         uint8_t reserved[7];
  489 #define SCSI_TRN_RDMA_PORT_LEN          16
  490         uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
  491 };
  492 
  493 struct scsi_transportid_iscsi_device
  494 {
  495         uint8_t format_protocol;
  496 #define SCSI_TRN_ISCSI_FORMAT_DEVICE    0x00
  497         uint8_t reserved;
  498         uint8_t additional_length[2];
  499         uint8_t iscsi_name[];
  500 };
  501 
  502 struct scsi_transportid_iscsi_port
  503 {
  504         uint8_t format_protocol;
  505 #define SCSI_TRN_ISCSI_FORMAT_PORT      0x40
  506         uint8_t reserved;
  507         uint8_t additional_length[2];
  508         uint8_t iscsi_name[];
  509         /*
  510          * Followed by a separator and iSCSI initiator session ID
  511          */
  512 };
  513 
  514 struct scsi_transportid_sas
  515 {
  516         uint8_t format_protocol;
  517 #define SCSI_TRN_SAS_FORMAT_DEFAULT     0x00
  518         uint8_t reserved1[3];
  519         uint8_t sas_address[8];
  520         uint8_t reserved2[12];
  521 };
  522 
  523 struct scsi_sop_routing_id_norm {
  524         uint8_t bus;
  525         uint8_t devfunc;
  526 #define SCSI_TRN_SOP_BUS_MAX            0xff
  527 #define SCSI_TRN_SOP_DEV_MAX            0x1f
  528 #define SCSI_TRN_SOP_DEV_MASK           0xf8
  529 #define SCSI_TRN_SOP_DEV_SHIFT          3
  530 #define SCSI_TRN_SOP_FUNC_NORM_MASK     0x07
  531 #define SCSI_TRN_SOP_FUNC_NORM_MAX      0x07
  532 };
  533 
  534 struct scsi_sop_routing_id_alt {
  535         uint8_t bus;
  536         uint8_t function;
  537 #define SCSI_TRN_SOP_FUNC_ALT_MAX       0xff
  538 };
  539 
  540 struct scsi_transportid_sop
  541 {
  542         uint8_t format_protocol;
  543 #define SCSI_TRN_SOP_FORMAT_DEFAULT     0x00
  544         uint8_t reserved1;
  545         uint8_t routing_id[2];
  546         uint8_t reserved2[20];
  547 };
  548 
  549 struct scsi_log_sense
  550 {
  551         u_int8_t opcode;
  552         u_int8_t byte2;
  553 #define SLS_SP                          0x01
  554 #define SLS_PPC                         0x02
  555         u_int8_t page;
  556 #define SLS_PAGE_CODE                   0x3F
  557 #define SLS_SUPPORTED_PAGES_PAGE        0x00
  558 #define SLS_OVERRUN_PAGE                0x01
  559 #define SLS_ERROR_WRITE_PAGE            0x02
  560 #define SLS_ERROR_READ_PAGE             0x03
  561 #define SLS_ERROR_READREVERSE_PAGE      0x04
  562 #define SLS_ERROR_VERIFY_PAGE           0x05
  563 #define SLS_ERROR_NONMEDIUM_PAGE        0x06
  564 #define SLS_ERROR_LASTN_PAGE            0x07
  565 #define SLS_LOGICAL_BLOCK_PROVISIONING  0x0c
  566 #define SLS_SELF_TEST_PAGE              0x10
  567 #define SLS_STAT_AND_PERF               0x19
  568 #define SLS_IE_PAGE                     0x2f
  569 #define SLS_PAGE_CTRL_MASK              0xC0
  570 #define SLS_PAGE_CTRL_THRESHOLD         0x00
  571 #define SLS_PAGE_CTRL_CUMULATIVE        0x40
  572 #define SLS_PAGE_CTRL_THRESH_DEFAULT    0x80
  573 #define SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0
  574         u_int8_t subpage;
  575 #define SLS_SUPPORTED_SUBPAGES_SUBPAGE  0xff
  576         u_int8_t reserved;
  577         u_int8_t paramptr[2];
  578         u_int8_t length[2];
  579         u_int8_t control;
  580 };
  581 
  582 struct scsi_log_select
  583 {
  584         u_int8_t opcode;
  585         u_int8_t byte2;
  586 /*      SLS_SP                          0x01 */
  587 #define SLS_PCR                         0x02
  588         u_int8_t page;
  589 /*      SLS_PAGE_CTRL_MASK              0xC0 */
  590 /*      SLS_PAGE_CTRL_THRESHOLD         0x00 */
  591 /*      SLS_PAGE_CTRL_CUMULATIVE        0x40 */
  592 /*      SLS_PAGE_CTRL_THRESH_DEFAULT    0x80 */
  593 /*      SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0 */
  594         u_int8_t reserved[4];
  595         u_int8_t length[2];
  596         u_int8_t control;
  597 };
  598 
  599 struct scsi_log_header
  600 {
  601         u_int8_t page;
  602 #define SL_PAGE_CODE                    0x3F
  603 #define SL_SPF                          0x40
  604 #define SL_DS                           0x80
  605         u_int8_t subpage;
  606         u_int8_t datalen[2];
  607 };
  608 
  609 struct scsi_log_param_header {
  610         u_int8_t param_code[2];
  611         u_int8_t param_control;
  612 #define SLP_LP                          0x01
  613 #define SLP_LBIN                        0x02
  614 #define SLP_TMC_MASK                    0x0C
  615 #define SLP_TMC_ALWAYS                  0x00
  616 #define SLP_TMC_EQUAL                   0x04
  617 #define SLP_TMC_NOTEQUAL                0x08
  618 #define SLP_TMC_GREATER                 0x0C
  619 #define SLP_ETC                         0x10
  620 #define SLP_TSD                         0x20
  621 #define SLP_DS                          0x40
  622 #define SLP_DU                          0x80
  623         u_int8_t param_len;
  624 };
  625 
  626 struct scsi_log_stat_and_perf {
  627         struct scsi_log_param_header hdr;
  628 #define SLP_SAP                         0x0001
  629         uint8_t read_num[8];
  630         uint8_t write_num[8];
  631         uint8_t recvieved_lba[8];
  632         uint8_t transmitted_lba[8];
  633         uint8_t read_int[8];
  634         uint8_t write_int[8];
  635         uint8_t weighted_num[8];
  636         uint8_t weighted_int[8];
  637 };
  638 
  639 struct scsi_log_idle_time {
  640         struct scsi_log_param_header hdr;
  641 #define SLP_IT                          0x0002
  642         uint8_t idle_int[8];
  643 };
  644 
  645 struct scsi_log_time_interval {
  646         struct scsi_log_param_header hdr;
  647 #define SLP_TI                          0x0003
  648         uint8_t exponent[4];
  649         uint8_t integer[4];
  650 };
  651 
  652 struct scsi_log_fua_stat_and_perf {
  653         struct scsi_log_param_header hdr;
  654 #define SLP_FUA_SAP                     0x0004
  655         uint8_t fua_read_num[8];
  656         uint8_t fua_write_num[8];
  657         uint8_t fuanv_read_num[8];
  658         uint8_t fuanv_write_num[8];
  659         uint8_t fua_read_int[8];
  660         uint8_t fua_write_int[8];
  661         uint8_t fuanv_read_int[8];
  662         uint8_t fuanv_write_int[8];
  663 };
  664 
  665 struct scsi_control_page {
  666         u_int8_t page_code;
  667         u_int8_t page_length;
  668         u_int8_t rlec;
  669 #define SCP_RLEC                        0x01    /*Report Log Exception Cond*/
  670 #define SCP_GLTSD                       0x02    /*Global Logging target
  671                                                   save disable */
  672 #define SCP_DSENSE                      0x04    /*Descriptor Sense */
  673 #define SCP_DPICZ                       0x08    /*Disable Prot. Info Check
  674                                                   if Prot. Field is Zero */
  675 #define SCP_TMF_ONLY                    0x10    /*TM Functions Only*/
  676 #define SCP_TST_MASK                    0xE0    /*Task Set Type Mask*/
  677 #define SCP_TST_ONE                     0x00    /*One Task Set*/
  678 #define SCP_TST_SEPARATE                0x20    /*Separate Task Sets*/
  679         u_int8_t queue_flags;
  680 #define SCP_QUEUE_ALG_MASK              0xF0
  681 #define SCP_QUEUE_ALG_RESTRICTED        0x00
  682 #define SCP_QUEUE_ALG_UNRESTRICTED      0x10
  683 #define SCP_NUAR                        0x08    /*No UA on release*/
  684 #define SCP_QUEUE_ERR                   0x02    /*Queued I/O aborted for CACs*/
  685 #define SCP_QUEUE_DQUE                  0x01    /*Queued I/O disabled*/
  686         u_int8_t eca_and_aen;
  687 #define SCP_EECA                        0x80    /*Enable Extended CA*/
  688 #define SCP_RAC                         0x40    /*Report a check*/
  689 #define SCP_SWP                         0x08    /*Software Write Protect*/
  690 #define SCP_RAENP                       0x04    /*Ready AEN Permission*/
  691 #define SCP_UAAENP                      0x02    /*UA AEN Permission*/
  692 #define SCP_EAENP                       0x01    /*Error AEN Permission*/
  693         u_int8_t flags4;
  694 #define SCP_ATO                         0x80    /*Application tag owner*/
  695 #define SCP_TAS                         0x40    /*Task aborted status*/
  696 #define SCP_ATMPE                       0x20    /*Application tag mode page*/
  697 #define SCP_RWWP                        0x10    /*Reject write without prot*/
  698         u_int8_t aen_holdoff_period[2];
  699         u_int8_t busy_timeout_period[2];
  700         u_int8_t extended_selftest_completion_time[2];
  701 };
  702 
  703 struct scsi_control_ext_page {
  704         uint8_t page_code;
  705         uint8_t subpage_code;
  706         uint8_t page_length[2];
  707         uint8_t flags;
  708 #define SCEP_TCMOS                      0x04    /* Timestamp Changeable by */
  709 #define SCEP_SCSIP                      0x02    /* SCSI Precedence (clock) */
  710 #define SCEP_IALUAE                     0x01    /* Implicit ALUA Enabled */
  711         uint8_t prio;
  712         uint8_t max_sense;
  713         uint8_t reserve[25];
  714 };
  715 
  716 struct scsi_cache_page {
  717         u_int8_t page_code;
  718 #define SCHP_PAGE_SAVABLE               0x80    /* Page is savable */
  719         u_int8_t page_length;
  720         u_int8_t cache_flags;
  721 #define SCHP_FLAGS_WCE                  0x04    /* Write Cache Enable */
  722 #define SCHP_FLAGS_MF                   0x02    /* Multiplication factor */
  723 #define SCHP_FLAGS_RCD                  0x01    /* Read Cache Disable */
  724         u_int8_t rw_cache_policy;
  725         u_int8_t dis_prefetch[2];
  726         u_int8_t min_prefetch[2];
  727         u_int8_t max_prefetch[2];
  728         u_int8_t max_prefetch_ceil[2];
  729 };
  730 
  731 /*
  732  * XXX KDM
  733  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
  734  * rationalize the two.
  735  */
  736 struct scsi_caching_page {
  737         uint8_t page_code;
  738 #define SMS_CACHING_PAGE                0x08
  739         uint8_t page_length;
  740         uint8_t flags1;
  741 #define SCP_IC          0x80
  742 #define SCP_ABPF        0x40
  743 #define SCP_CAP         0x20
  744 #define SCP_DISC        0x10
  745 #define SCP_SIZE        0x08
  746 #define SCP_WCE         0x04
  747 #define SCP_MF          0x02
  748 #define SCP_RCD         0x01
  749         uint8_t ret_priority;
  750         uint8_t disable_pf_transfer_len[2];
  751         uint8_t min_prefetch[2];
  752         uint8_t max_prefetch[2];
  753         uint8_t max_pf_ceiling[2];
  754         uint8_t flags2;
  755 #define SCP_FSW         0x80
  756 #define SCP_LBCSS       0x40
  757 #define SCP_DRA         0x20
  758 #define SCP_VS1         0x10
  759 #define SCP_VS2         0x08
  760         uint8_t cache_segments;
  761         uint8_t cache_seg_size[2];
  762         uint8_t reserved;
  763         uint8_t non_cache_seg_size[3];
  764 };
  765 
  766 /*
  767  * XXX KDM move this off to a vendor shim.
  768  */
  769 struct copan_debugconf_subpage {
  770         uint8_t page_code;
  771 #define DBGCNF_PAGE_CODE                0x00
  772         uint8_t subpage;
  773 #define DBGCNF_SUBPAGE_CODE     0xF0
  774         uint8_t page_length[2];
  775         uint8_t page_version;
  776 #define DBGCNF_VERSION                  0x00
  777         uint8_t ctl_time_io_secs[2];
  778 };
  779 
  780 
  781 struct scsi_info_exceptions_page {
  782         u_int8_t page_code;
  783 #define SIEP_PAGE_SAVABLE               0x80    /* Page is savable */
  784         u_int8_t page_length;
  785         u_int8_t info_flags;
  786 #define SIEP_FLAGS_PERF                 0x80
  787 #define SIEP_FLAGS_EBF                  0x20
  788 #define SIEP_FLAGS_EWASC                0x10
  789 #define SIEP_FLAGS_DEXCPT               0x08
  790 #define SIEP_FLAGS_TEST                 0x04
  791 #define SIEP_FLAGS_EBACKERR             0x02
  792 #define SIEP_FLAGS_LOGERR               0x01
  793         u_int8_t mrie;
  794         u_int8_t interval_timer[4];
  795         u_int8_t report_count[4];
  796 };
  797 
  798 struct scsi_logical_block_provisioning_page_descr {
  799         uint8_t flags;
  800 #define SLBPPD_ENABLED          0x80
  801 #define SLBPPD_TYPE_MASK        0x38
  802 #define SLBPPD_ARMING_MASK      0x07
  803 #define SLBPPD_ARMING_DEC       0x02
  804 #define SLBPPD_ARMING_INC       0x01
  805         uint8_t resource;
  806         uint8_t reserved[2];
  807         uint8_t count[4];
  808 };
  809 
  810 struct scsi_logical_block_provisioning_page {
  811         uint8_t page_code;
  812         uint8_t subpage_code;
  813         uint8_t page_length[2];
  814         uint8_t flags;
  815 #define SLBPP_SITUA             0x01
  816         uint8_t reserved[11];
  817         struct scsi_logical_block_provisioning_page_descr descr[0];
  818 };
  819 
  820 /*
  821  * SCSI protocol identifier values, current as of SPC4r36l.
  822  */
  823 #define SCSI_PROTO_FC           0x00    /* Fibre Channel */
  824 #define SCSI_PROTO_SPI          0x01    /* Parallel SCSI */
  825 #define SCSI_PROTO_SSA          0x02    /* Serial Storage Arch. */
  826 #define SCSI_PROTO_1394         0x03    /* IEEE 1394 (Firewire) */
  827 #define SCSI_PROTO_RDMA         0x04    /* SCSI RDMA Protocol */
  828 #define SCSI_PROTO_ISCSI        0x05    /* Internet SCSI */
  829 #define SCSI_PROTO_iSCSI        0x05    /* Internet SCSI */
  830 #define SCSI_PROTO_SAS          0x06    /* SAS Serial SCSI Protocol */
  831 #define SCSI_PROTO_ADT          0x07    /* Automation/Drive Int. Trans. Prot.*/
  832 #define SCSI_PROTO_ADITP        0x07    /* Automation/Drive Int. Trans. Prot.*/
  833 #define SCSI_PROTO_ATA          0x08    /* AT Attachment Interface */
  834 #define SCSI_PROTO_UAS          0x09    /* USB Atached SCSI */
  835 #define SCSI_PROTO_SOP          0x0a    /* SCSI over PCI Express */
  836 #define SCSI_PROTO_NONE         0x0f    /* No specific protocol */
  837 
  838 struct scsi_proto_specific_page {
  839         u_int8_t page_code;
  840 #define SPSP_PAGE_SAVABLE               0x80    /* Page is savable */
  841         u_int8_t page_length;
  842         u_int8_t protocol;
  843 #define SPSP_PROTO_FC                   SCSI_PROTO_FC
  844 #define SPSP_PROTO_SPI                  SCSI_PROTO_SPI
  845 #define SPSP_PROTO_SSA                  SCSI_PROTO_SSA
  846 #define SPSP_PROTO_1394                 SCSI_PROTO_1394
  847 #define SPSP_PROTO_RDMA                 SCSI_PROTO_RDMA
  848 #define SPSP_PROTO_ISCSI                SCSI_PROTO_ISCSI
  849 #define SPSP_PROTO_SAS                  SCSI_PROTO_SAS
  850 #define SPSP_PROTO_ADT                  SCSI_PROTO_ADITP
  851 #define SPSP_PROTO_ATA                  SCSI_PROTO_ATA
  852 #define SPSP_PROTO_UAS                  SCSI_PROTO_UAS
  853 #define SPSP_PROTO_SOP                  SCSI_PROTO_SOP
  854 #define SPSP_PROTO_NONE                 SCSI_PROTO_NONE
  855 };
  856 
  857 struct scsi_reserve
  858 {
  859         u_int8_t opcode;
  860         u_int8_t byte2;
  861 #define SR_EXTENT       0x01
  862 #define SR_ID_MASK      0x0e
  863 #define SR_3RDPTY       0x10
  864 #define SR_LUN_MASK     0xe0
  865         u_int8_t resv_id;
  866         u_int8_t length[2];
  867         u_int8_t control;
  868 };
  869 
  870 struct scsi_reserve_10 {
  871         uint8_t opcode;
  872         uint8_t byte2;
  873 #define SR10_3RDPTY     0x10
  874 #define SR10_LONGID     0x02
  875 #define SR10_EXTENT     0x01
  876         uint8_t resv_id;
  877         uint8_t thirdparty_id;
  878         uint8_t reserved[3];
  879         uint8_t length[2];
  880         uint8_t control;
  881 };
  882 
  883 
  884 struct scsi_release
  885 {
  886         u_int8_t opcode;
  887         u_int8_t byte2;
  888         u_int8_t resv_id;
  889         u_int8_t unused[1];
  890         u_int8_t length;
  891         u_int8_t control;
  892 };
  893 
  894 struct scsi_release_10 {
  895         uint8_t opcode;
  896         uint8_t byte2;
  897         uint8_t resv_id;
  898         uint8_t thirdparty_id;
  899         uint8_t reserved[3];
  900         uint8_t length[2];
  901         uint8_t control;
  902 };
  903 
  904 struct scsi_prevent
  905 {
  906         u_int8_t opcode;
  907         u_int8_t byte2;
  908         u_int8_t unused[2];
  909         u_int8_t how;
  910         u_int8_t control;
  911 };
  912 #define PR_PREVENT 0x01
  913 #define PR_ALLOW   0x00
  914 
  915 struct scsi_sync_cache
  916 {
  917         u_int8_t opcode;
  918         u_int8_t byte2;
  919 #define SSC_IMMED       0x02
  920 #define SSC_RELADR      0x01
  921         u_int8_t begin_lba[4];
  922         u_int8_t reserved;
  923         u_int8_t lb_count[2];
  924         u_int8_t control;       
  925 };
  926 
  927 struct scsi_sync_cache_16
  928 {
  929         uint8_t opcode;
  930         uint8_t byte2;
  931         uint8_t begin_lba[8];
  932         uint8_t lb_count[4];
  933         uint8_t reserved;
  934         uint8_t control;
  935 };
  936 
  937 struct scsi_format {
  938         uint8_t opcode;
  939         uint8_t byte2;
  940 #define SF_LONGLIST             0x20
  941 #define SF_FMTDATA              0x10
  942 #define SF_CMPLIST              0x08
  943 #define SF_FORMAT_MASK          0x07
  944 #define SF_FORMAT_BLOCK         0x00
  945 #define SF_FORMAT_LONG_BLOCK    0x03
  946 #define SF_FORMAT_BFI           0x04
  947 #define SF_FORMAT_PHYS          0x05
  948         uint8_t vendor;
  949         uint8_t interleave[2];
  950         uint8_t control;
  951 };
  952 
  953 struct scsi_format_header_short {
  954         uint8_t reserved;
  955 #define SF_DATA_FOV     0x80
  956 #define SF_DATA_DPRY    0x40
  957 #define SF_DATA_DCRT    0x20
  958 #define SF_DATA_STPF    0x10
  959 #define SF_DATA_IP      0x08
  960 #define SF_DATA_DSP     0x04
  961 #define SF_DATA_IMMED   0x02
  962 #define SF_DATA_VS      0x01
  963         uint8_t byte2;
  964         uint8_t defect_list_len[2];
  965 };
  966 
  967 struct scsi_format_header_long {
  968         uint8_t reserved;
  969         uint8_t byte2;
  970         uint8_t reserved2[2];
  971         uint8_t defect_list_len[4];
  972 };
  973 
  974 struct scsi_changedef
  975 {
  976         u_int8_t opcode;
  977         u_int8_t byte2;
  978         u_int8_t unused1;
  979         u_int8_t how;
  980         u_int8_t unused[4];
  981         u_int8_t datalen;
  982         u_int8_t control;
  983 };
  984 
  985 struct scsi_read_buffer
  986 {
  987         u_int8_t opcode;
  988         u_int8_t byte2;
  989 #define RWB_MODE                0x1F
  990 #define RWB_MODE_HDR_DATA       0x00
  991 #define RWB_MODE_VENDOR         0x01
  992 #define RWB_MODE_DATA           0x02
  993 #define RWB_MODE_DESCR          0x03
  994 #define RWB_MODE_DOWNLOAD       0x04
  995 #define RWB_MODE_DOWNLOAD_SAVE  0x05
  996 #define RWB_MODE_ECHO           0x0A
  997 #define RWB_MODE_ECHO_DESCR     0x0B
  998 #define RWB_MODE_ERROR_HISTORY  0x1C
  999         u_int8_t buffer_id;
 1000         u_int8_t offset[3];
 1001         u_int8_t length[3];
 1002         u_int8_t control;
 1003 };
 1004 
 1005 struct scsi_read_buffer_16
 1006 {
 1007         uint8_t opcode;
 1008         uint8_t byte2;
 1009         uint8_t offset[8];
 1010         uint8_t length[4];
 1011         uint8_t buffer_id;
 1012         uint8_t control;
 1013 };
 1014 
 1015 struct scsi_write_buffer
 1016 {
 1017         u_int8_t opcode;
 1018         u_int8_t byte2;
 1019         u_int8_t buffer_id;
 1020         u_int8_t offset[3];
 1021         u_int8_t length[3];
 1022         u_int8_t control;
 1023 };
 1024 
 1025 struct scsi_read_attribute
 1026 {
 1027         u_int8_t opcode;
 1028         u_int8_t service_action;
 1029 #define SRA_SA_ATTR_VALUES              0x00
 1030 #define SRA_SA_ATTR_LIST                0x01
 1031 #define SRA_SA_LOG_VOL_LIST             0x02
 1032 #define SRA_SA_PART_LIST                0x03
 1033 #define SRA_SA_RESTRICTED               0x04
 1034 #define SRA_SA_SUPPORTED_ATTRS          0x05
 1035 #define SRA_SA_MASK                     0x1f
 1036         u_int8_t element[2];
 1037         u_int8_t elem_type;
 1038         u_int8_t logical_volume;
 1039         u_int8_t reserved1;
 1040         u_int8_t partition;
 1041         u_int8_t first_attribute[2];
 1042         u_int8_t length[4];
 1043         u_int8_t cache;
 1044 #define SRA_CACHE                       0x01
 1045         u_int8_t control;
 1046 };
 1047 
 1048 struct scsi_write_attribute
 1049 {
 1050         u_int8_t opcode;
 1051         u_int8_t byte2;
 1052 #define SWA_WTC                         0x01
 1053         u_int8_t element[3];
 1054         u_int8_t logical_volume;
 1055         u_int8_t reserved1;
 1056         u_int8_t partition;
 1057         u_int8_t reserved2[2];
 1058         u_int8_t length[4];
 1059         u_int8_t reserved3;
 1060         u_int8_t control;
 1061 };
 1062 
 1063 
 1064 struct scsi_read_attribute_values
 1065 {
 1066         u_int8_t length[4];
 1067         u_int8_t attribute_0[0];
 1068 };
 1069 
 1070 struct scsi_mam_attribute_header
 1071 {
 1072         u_int8_t id[2];
 1073         /*
 1074          * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
 1075          * SSC-4r03 (section 4.2.21). 
 1076          */
 1077 #define SMA_ATTR_ID_DEVICE_MIN          0x0000
 1078 
 1079 #define SMA_ATTR_REM_CAP_PARTITION      0x0000
 1080 #define SMA_ATTR_MAX_CAP_PARTITION      0x0001
 1081 #define SMA_ATTR_TAPEALERT_FLAGS        0x0002
 1082 #define SMA_ATTR_LOAD_COUNT             0x0003
 1083 #define SMA_ATTR_MAM_SPACE_REMAINING    0x0004
 1084 
 1085 #define SMA_ATTR_DEV_ASSIGNING_ORG      0x0005
 1086 #define SMA_ATTR_FORMAT_DENSITY_CODE    0x0006
 1087 #define SMA_ATTR_INITIALIZATION_COUNT   0x0007
 1088 #define SMA_ATTR_VOLUME_ID              0x0008
 1089 #define SMA_ATTR_VOLUME_CHANGE_REF      0x0009
 1090 
 1091 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD   0x020a
 1092 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_1 0x020b
 1093 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_2 0x020c
 1094 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_3 0x020d
 1095 
 1096 #define SMA_ATTR_TOTAL_MB_WRITTEN_LT    0x0220
 1097 #define SMA_ATTR_TOTAL_MB_READ_LT       0x0221
 1098 #define SMA_ATTR_TOTAL_MB_WRITTEN_CUR   0x0222
 1099 #define SMA_ATTR_TOTAL_MB_READ_CUR      0x0223
 1100 #define SMA_ATTR_FIRST_ENC_BLOCK        0x0224
 1101 #define SMA_ATTR_NEXT_UNENC_BLOCK       0x0225
 1102 
 1103 #define SMA_ATTR_MEDIUM_USAGE_HIST      0x0340
 1104 #define SMA_ATTR_PART_USAGE_HIST        0x0341
 1105 
 1106 #define SMA_ATTR_ID_DEVICE_MAX          0x03ff
 1107 
 1108 #define SMA_ATTR_ID_MEDIUM_MIN          0x0400
 1109 
 1110 #define SMA_ATTR_MED_MANUF              0x0400
 1111 #define SMA_ATTR_MED_SERIAL             0x0401
 1112 
 1113 #define SMA_ATTR_MED_LENGTH             0x0402
 1114 #define SMA_ATTR_MED_WIDTH              0x0403
 1115 #define SMA_ATTR_MED_ASSIGNING_ORG      0x0404
 1116 #define SMA_ATTR_MED_DENSITY_CODE       0x0405
 1117 
 1118 #define SMA_ATTR_MED_MANUF_DATE         0x0406
 1119 #define SMA_ATTR_MAM_CAPACITY           0x0407
 1120 #define SMA_ATTR_MED_TYPE               0x0408
 1121 #define SMA_ATTR_MED_TYPE_INFO          0x0409
 1122 #define SMA_ATTR_MED_SERIAL_NUM         0x040a
 1123 
 1124 #define SMA_ATTR_ID_MEDIUM_MAX          0x07ff
 1125 
 1126 #define SMA_ATTR_ID_HOST_MIN            0x0800
 1127 
 1128 #define SMA_ATTR_APP_VENDOR             0x0800
 1129 #define SMA_ATTR_APP_NAME               0x0801
 1130 #define SMA_ATTR_APP_VERSION            0x0802
 1131 #define SMA_ATTR_USER_MED_TEXT_LABEL    0x0803
 1132 #define SMA_ATTR_LAST_WRITTEN_TIME      0x0804
 1133 #define SMA_ATTR_TEXT_LOCAL_ID          0x0805
 1134 #define SMA_ATTR_BARCODE                0x0806
 1135 #define SMA_ATTR_HOST_OWNER_NAME        0x0807
 1136 #define SMA_ATTR_MEDIA_POOL             0x0808
 1137 #define SMA_ATTR_PART_USER_LABEL        0x0809
 1138 #define SMA_ATTR_LOAD_UNLOAD_AT_PART    0x080a
 1139 #define SMA_ATTR_APP_FORMAT_VERSION     0x080b
 1140 #define SMA_ATTR_VOL_COHERENCY_INFO     0x080c
 1141 
 1142 #define SMA_ATTR_ID_HOST_MAX            0x0bff
 1143 
 1144 #define SMA_ATTR_VENDOR_DEVICE_MIN      0x0c00
 1145 #define SMA_ATTR_VENDOR_DEVICE_MAX      0x0fff
 1146 #define SMA_ATTR_VENDOR_MEDIUM_MIN      0x1000
 1147 #define SMA_ATTR_VENDOR_MEDIUM_MAX      0x13ff
 1148 #define SMA_ATTR_VENDOR_HOST_MIN        0x1400
 1149 #define SMA_ATTR_VENDOR_HOST_MAX        0x17ff
 1150         u_int8_t byte2;
 1151 #define SMA_FORMAT_BINARY       0x00
 1152 #define SMA_FORMAT_ASCII        0x01
 1153 #define SMA_FORMAT_TEXT         0x02
 1154 #define SMA_FORMAT_MASK         0x03
 1155 #define SMA_READ_ONLY           0x80
 1156         u_int8_t length[2];
 1157         u_int8_t attribute[0];
 1158 };
 1159 
 1160 struct scsi_attrib_list_header {
 1161         u_int8_t length[4];
 1162         u_int8_t first_attr_0[0];
 1163 };
 1164 
 1165 struct scsi_attrib_lv_list {
 1166         u_int8_t length[2];
 1167         u_int8_t first_lv_number;
 1168         u_int8_t num_logical_volumes;
 1169 };
 1170 
 1171 struct scsi_attrib_vendser {
 1172         uint8_t vendor[8];
 1173         uint8_t serial_num[32];
 1174 };
 1175 
 1176 /*
 1177  * These values are used to decode the Volume Coherency Information
 1178  * Attribute (0x080c) for LTFS-format coherency information.
 1179  * Although the Application Client Specific lengths are different for
 1180  * Version 0 and Version 1, the data is in fact the same.  The length
 1181  * difference was due to a code bug.
 1182  */
 1183 #define SCSI_LTFS_VER0_LEN      42
 1184 #define SCSI_LTFS_VER1_LEN      43
 1185 #define SCSI_LTFS_UUID_LEN      36
 1186 #define SCSI_LTFS_STR_NAME      "LTFS"
 1187 #define SCSI_LTFS_STR_LEN       4
 1188 
 1189 typedef enum {
 1190         SCSI_ATTR_FLAG_NONE             = 0x00,
 1191         SCSI_ATTR_FLAG_HEX              = 0x01,
 1192         SCSI_ATTR_FLAG_FP               = 0x02,
 1193         SCSI_ATTR_FLAG_DIV_10           = 0x04,
 1194         SCSI_ATTR_FLAG_FP_1DIGIT        = 0x08
 1195 } scsi_attrib_flags;
 1196 
 1197 typedef enum {
 1198         SCSI_ATTR_OUTPUT_NONE           = 0x00,
 1199         SCSI_ATTR_OUTPUT_TEXT_MASK      = 0x03,
 1200         SCSI_ATTR_OUTPUT_TEXT_RAW       = 0x00,
 1201         SCSI_ATTR_OUTPUT_TEXT_ESC       = 0x01,
 1202         SCSI_ATTR_OUTPUT_TEXT_RSV1      = 0x02,
 1203         SCSI_ATTR_OUTPUT_TEXT_RSV2      = 0x03,
 1204         SCSI_ATTR_OUTPUT_NONASCII_MASK  = 0x0c,
 1205         SCSI_ATTR_OUTPUT_NONASCII_TRIM  = 0x00,
 1206         SCSI_ATTR_OUTPUT_NONASCII_ESC   = 0x04,
 1207         SCSI_ATTR_OUTPUT_NONASCII_RAW   = 0x08,
 1208         SCSI_ATTR_OUTPUT_NONASCII_RSV1  = 0x0c,
 1209         SCSI_ATTR_OUTPUT_FIELD_MASK     = 0xf0,
 1210         SCSI_ATTR_OUTPUT_FIELD_ALL      = 0xf0,
 1211         SCSI_ATTR_OUTPUT_FIELD_NONE     = 0x00,
 1212         SCSI_ATTR_OUTPUT_FIELD_DESC     = 0x10,
 1213         SCSI_ATTR_OUTPUT_FIELD_NUM      = 0x20,
 1214         SCSI_ATTR_OUTPUT_FIELD_SIZE     = 0x40,
 1215         SCSI_ATTR_OUTPUT_FIELD_RW       = 0x80
 1216 } scsi_attrib_output_flags;
 1217 
 1218 struct sbuf;
 1219 
 1220 struct scsi_attrib_table_entry
 1221 {
 1222         u_int32_t id;
 1223         u_int32_t flags;
 1224         const char *desc;
 1225         const char *suffix;
 1226         int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 1227                       uint32_t valid_len, uint32_t flags,
 1228                       uint32_t output_flags, char *error_str,
 1229                       int error_str_len);
 1230         int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
 1231                          uint32_t alloc_len, uint32_t flags, char *error_str,
 1232                          int error_str_len);
 1233 };
 1234 
 1235 struct scsi_rw_6
 1236 {
 1237         u_int8_t opcode;
 1238         u_int8_t addr[3];
 1239 /* only 5 bits are valid in the MSB address byte */
 1240 #define SRW_TOPADDR     0x1F
 1241         u_int8_t length;
 1242         u_int8_t control;
 1243 };
 1244 
 1245 struct scsi_rw_10
 1246 {
 1247         u_int8_t opcode;
 1248 #define SRW10_RELADDR   0x01
 1249 /* EBP defined for WRITE(10) only */
 1250 #define SRW10_EBP       0x04
 1251 #define SRW10_FUA       0x08
 1252 #define SRW10_DPO       0x10
 1253         u_int8_t byte2;
 1254         u_int8_t addr[4];
 1255         u_int8_t reserved;
 1256         u_int8_t length[2];
 1257         u_int8_t control;
 1258 };
 1259 
 1260 struct scsi_rw_12
 1261 {
 1262         u_int8_t opcode;
 1263 #define SRW12_RELADDR   0x01
 1264 #define SRW12_FUA       0x08
 1265 #define SRW12_DPO       0x10
 1266         u_int8_t byte2;
 1267         u_int8_t addr[4];
 1268         u_int8_t length[4];
 1269         u_int8_t reserved;
 1270         u_int8_t control;
 1271 };
 1272 
 1273 struct scsi_rw_16
 1274 {
 1275         u_int8_t opcode;
 1276 #define SRW16_RELADDR   0x01
 1277 #define SRW16_FUA       0x08
 1278 #define SRW16_DPO       0x10
 1279         u_int8_t byte2;
 1280         u_int8_t addr[8];
 1281         u_int8_t length[4];
 1282         u_int8_t reserved;
 1283         u_int8_t control;
 1284 };
 1285 
 1286 struct scsi_write_atomic_16
 1287 {
 1288         uint8_t opcode;
 1289         uint8_t byte2;
 1290         uint8_t addr[8];
 1291         uint8_t boundary[2];
 1292         uint8_t length[2];
 1293         uint8_t group;
 1294         uint8_t control;
 1295 };
 1296 
 1297 struct scsi_write_same_10
 1298 {
 1299         uint8_t opcode;
 1300         uint8_t byte2;
 1301 #define SWS_LBDATA      0x02
 1302 #define SWS_PBDATA      0x04
 1303 #define SWS_UNMAP       0x08
 1304 #define SWS_ANCHOR      0x10
 1305         uint8_t addr[4];
 1306         uint8_t group;
 1307         uint8_t length[2];
 1308         uint8_t control;
 1309 };
 1310 
 1311 struct scsi_write_same_16
 1312 {
 1313         uint8_t opcode;
 1314         uint8_t byte2;
 1315 #define SWS_NDOB        0x01
 1316         uint8_t addr[8];
 1317         uint8_t length[4];
 1318         uint8_t group;
 1319         uint8_t control;
 1320 };
 1321 
 1322 struct scsi_unmap
 1323 {
 1324         uint8_t opcode;
 1325         uint8_t byte2;
 1326 #define SU_ANCHOR       0x01
 1327         uint8_t reserved[4];
 1328         uint8_t group;
 1329         uint8_t length[2];
 1330         uint8_t control;
 1331 };
 1332 
 1333 struct scsi_unmap_header
 1334 {
 1335         uint8_t length[2];
 1336         uint8_t desc_length[2];
 1337         uint8_t reserved[4];
 1338 };
 1339 
 1340 struct scsi_unmap_desc
 1341 {
 1342         uint8_t lba[8];
 1343         uint8_t length[4];
 1344         uint8_t reserved[4];
 1345 };
 1346 
 1347 struct scsi_write_verify_10
 1348 {
 1349         uint8_t opcode;
 1350         uint8_t byte2;
 1351 #define SWV_BYTCHK              0x02
 1352 #define SWV_DPO                 0x10
 1353 #define SWV_WRPROECT_MASK       0xe0
 1354         uint8_t addr[4];
 1355         uint8_t group;
 1356         uint8_t length[2];
 1357         uint8_t control;
 1358 };
 1359 
 1360 struct scsi_write_verify_12
 1361 {
 1362         uint8_t opcode;
 1363         uint8_t byte2;
 1364         uint8_t addr[4];
 1365         uint8_t length[4];
 1366         uint8_t group;
 1367         uint8_t control;
 1368 };
 1369 
 1370 struct scsi_write_verify_16
 1371 {
 1372         uint8_t opcode;
 1373         uint8_t byte2;
 1374         uint8_t addr[8];
 1375         uint8_t length[4];
 1376         uint8_t group;
 1377         uint8_t control;
 1378 };
 1379 
 1380 
 1381 struct scsi_start_stop_unit
 1382 {
 1383         u_int8_t opcode;
 1384         u_int8_t byte2;
 1385 #define SSS_IMMED               0x01
 1386         u_int8_t reserved[2];
 1387         u_int8_t how;
 1388 #define SSS_START               0x01
 1389 #define SSS_LOEJ                0x02
 1390 #define SSS_PC_MASK             0xf0
 1391 #define SSS_PC_START_VALID      0x00
 1392 #define SSS_PC_ACTIVE           0x10
 1393 #define SSS_PC_IDLE             0x20
 1394 #define SSS_PC_STANDBY          0x30
 1395 #define SSS_PC_LU_CONTROL       0x70
 1396 #define SSS_PC_FORCE_IDLE_0     0xa0
 1397 #define SSS_PC_FORCE_STANDBY_0  0xb0
 1398         u_int8_t control;
 1399 };
 1400 
 1401 struct ata_pass_12 {
 1402         u_int8_t opcode;
 1403         u_int8_t protocol;
 1404 #define AP_PROTO_HARD_RESET     (0x00 << 1)
 1405 #define AP_PROTO_SRST           (0x01 << 1)
 1406 #define AP_PROTO_NON_DATA       (0x03 << 1)
 1407 #define AP_PROTO_PIO_IN         (0x04 << 1)
 1408 #define AP_PROTO_PIO_OUT        (0x05 << 1)
 1409 #define AP_PROTO_DMA            (0x06 << 1)
 1410 #define AP_PROTO_DMA_QUEUED     (0x07 << 1)
 1411 #define AP_PROTO_DEVICE_DIAG    (0x08 << 1)
 1412 #define AP_PROTO_DEVICE_RESET   (0x09 << 1)
 1413 #define AP_PROTO_UDMA_IN        (0x0a << 1)
 1414 #define AP_PROTO_UDMA_OUT       (0x0b << 1)
 1415 #define AP_PROTO_FPDMA          (0x0c << 1)
 1416 #define AP_PROTO_RESP_INFO      (0x0f << 1)
 1417 #define AP_MULTI        0xe0
 1418         u_int8_t flags;
 1419 #define AP_T_LEN        0x03
 1420 #define AP_BB           0x04
 1421 #define AP_T_DIR        0x08
 1422 #define AP_CK_COND      0x20
 1423 #define AP_OFFLINE      0x60
 1424         u_int8_t features;
 1425         u_int8_t sector_count;
 1426         u_int8_t lba_low;
 1427         u_int8_t lba_mid;
 1428         u_int8_t lba_high;
 1429         u_int8_t device;
 1430         u_int8_t command;
 1431         u_int8_t reserved;
 1432         u_int8_t control;
 1433 };
 1434 
 1435 struct scsi_maintenance_in
 1436 {
 1437         uint8_t  opcode;
 1438         uint8_t  byte2;
 1439 #define SERVICE_ACTION_MASK  0x1f
 1440 #define SA_RPRT_TRGT_GRP     0x0a
 1441         uint8_t  reserved[4];
 1442         uint8_t  length[4];
 1443         uint8_t  reserved1;
 1444         uint8_t  control;
 1445 };
 1446 
 1447 struct scsi_report_supported_opcodes
 1448 {
 1449         uint8_t  opcode;
 1450         uint8_t  service_action;
 1451         uint8_t  options;
 1452 #define RSO_RCTD                0x80
 1453 #define RSO_OPTIONS_MASK        0x07
 1454 #define RSO_OPTIONS_ALL         0x00
 1455 #define RSO_OPTIONS_OC          0x01
 1456 #define RSO_OPTIONS_OC_SA       0x02
 1457         uint8_t  requested_opcode;
 1458         uint8_t  requested_service_action[2];
 1459         uint8_t  length[4];
 1460         uint8_t  reserved1;
 1461         uint8_t  control;
 1462 };
 1463 
 1464 struct scsi_report_supported_opcodes_timeout
 1465 {
 1466         uint8_t  length[2];
 1467         uint8_t  reserved;
 1468         uint8_t  cmd_specific;
 1469         uint8_t  nominal_time[4];
 1470         uint8_t  recommended_time[4];
 1471 };
 1472 
 1473 struct scsi_report_supported_opcodes_descr
 1474 {
 1475         uint8_t  opcode;
 1476         uint8_t  reserved;
 1477         uint8_t  service_action[2];
 1478         uint8_t  reserved2;
 1479         uint8_t  flags;
 1480 #define RSO_SERVACTV            0x01
 1481 #define RSO_CTDP                0x02
 1482         uint8_t  cdb_length[2];
 1483         struct scsi_report_supported_opcodes_timeout timeout[0];
 1484 };
 1485 
 1486 struct scsi_report_supported_opcodes_all
 1487 {
 1488         uint8_t  length[4];
 1489         struct scsi_report_supported_opcodes_descr descr[0];
 1490 };
 1491 
 1492 struct scsi_report_supported_opcodes_one
 1493 {
 1494         uint8_t  reserved;
 1495         uint8_t  support;
 1496 #define RSO_ONE_CTDP            0x80
 1497 #define RSO_ONE_SUP_MASK        0x07
 1498 #define RSO_ONE_SUP_UNAVAIL     0x00
 1499 #define RSO_ONE_SUP_NOT_SUP     0x01
 1500 #define RSO_ONE_SUP_AVAIL       0x03
 1501 #define RSO_ONE_SUP_VENDOR      0x05
 1502         uint8_t  cdb_length[2];
 1503         uint8_t  cdb_usage[];
 1504 };
 1505 
 1506 struct scsi_report_supported_tmf
 1507 {
 1508         uint8_t  opcode;
 1509         uint8_t  service_action;
 1510         uint8_t  reserved[4];
 1511         uint8_t  length[4];
 1512         uint8_t  reserved1;
 1513         uint8_t  control;
 1514 };
 1515 
 1516 struct scsi_report_supported_tmf_data
 1517 {
 1518         uint8_t  byte1;
 1519 #define RST_WAKES               0x01
 1520 #define RST_TRS                 0x02
 1521 #define RST_QTS                 0x04
 1522 #define RST_LURS                0x08
 1523 #define RST_CTSS                0x10
 1524 #define RST_CACAS               0x20
 1525 #define RST_ATSS                0x40
 1526 #define RST_ATS                 0x80
 1527         uint8_t  byte2;
 1528 #define RST_ITNRS               0x01
 1529 #define RST_QTSS                0x02
 1530 #define RST_QAES                0x04
 1531         uint8_t  reserved[2];
 1532 };
 1533 
 1534 struct scsi_report_timestamp
 1535 {
 1536         uint8_t  opcode;
 1537         uint8_t  service_action;
 1538         uint8_t  reserved[4];
 1539         uint8_t  length[4];
 1540         uint8_t  reserved1;
 1541         uint8_t  control;
 1542 };
 1543 
 1544 struct scsi_report_timestamp_data
 1545 {
 1546         uint8_t  length[2];
 1547         uint8_t  origin;
 1548 #define RTS_ORIG_MASK           0x00
 1549 #define RTS_ORIG_ZERO           0x00
 1550 #define RTS_ORIG_SET            0x02
 1551 #define RTS_ORIG_OUTSIDE        0x03
 1552         uint8_t  reserved;
 1553         uint8_t  timestamp[6];
 1554         uint8_t  reserve2[2];
 1555 };
 1556 
 1557 struct scsi_receive_copy_status_lid1
 1558 {
 1559         uint8_t  opcode;
 1560         uint8_t  service_action;
 1561 #define RCS_RCS_LID1            0x00
 1562         uint8_t  list_identifier;
 1563         uint8_t  reserved[7];
 1564         uint8_t  length[4];
 1565         uint8_t  reserved1;
 1566         uint8_t  control;
 1567 };
 1568 
 1569 struct scsi_receive_copy_status_lid1_data
 1570 {
 1571         uint8_t  available_data[4];
 1572         uint8_t  copy_command_status;
 1573 #define RCS_CCS_INPROG          0x00
 1574 #define RCS_CCS_COMPLETED       0x01
 1575 #define RCS_CCS_ERROR           0x02
 1576         uint8_t  segments_processed[2];
 1577         uint8_t  transfer_count_units;
 1578 #define RCS_TC_BYTES            0x00
 1579 #define RCS_TC_KBYTES           0x01
 1580 #define RCS_TC_MBYTES           0x02
 1581 #define RCS_TC_GBYTES           0x03
 1582 #define RCS_TC_TBYTES           0x04
 1583 #define RCS_TC_PBYTES           0x05
 1584 #define RCS_TC_EBYTES           0x06
 1585 #define RCS_TC_LBAS             0xf1
 1586         uint8_t  transfer_count[4];
 1587 };
 1588 
 1589 struct scsi_receive_copy_failure_details
 1590 {
 1591         uint8_t  opcode;
 1592         uint8_t  service_action;
 1593 #define RCS_RCFD                0x04
 1594         uint8_t  list_identifier;
 1595         uint8_t  reserved[7];
 1596         uint8_t  length[4];
 1597         uint8_t  reserved1;
 1598         uint8_t  control;
 1599 };
 1600 
 1601 struct scsi_receive_copy_failure_details_data
 1602 {
 1603         uint8_t  available_data[4];
 1604         uint8_t  reserved[52];
 1605         uint8_t  copy_command_status;
 1606         uint8_t  reserved2;
 1607         uint8_t  sense_data_length[2];
 1608         uint8_t  sense_data[];
 1609 };
 1610 
 1611 struct scsi_receive_copy_status_lid4
 1612 {
 1613         uint8_t  opcode;
 1614         uint8_t  service_action;
 1615 #define RCS_RCS_LID4            0x05
 1616         uint8_t  list_identifier[4];
 1617         uint8_t  reserved[4];
 1618         uint8_t  length[4];
 1619         uint8_t  reserved1;
 1620         uint8_t  control;
 1621 };
 1622 
 1623 struct scsi_receive_copy_status_lid4_data
 1624 {
 1625         uint8_t  available_data[4];
 1626         uint8_t  response_to_service_action;
 1627         uint8_t  copy_command_status;
 1628 #define RCS_CCS_COMPLETED_PROD  0x03
 1629 #define RCS_CCS_COMPLETED_RESID 0x04
 1630 #define RCS_CCS_INPROG_FGBG     0x10
 1631 #define RCS_CCS_INPROG_FG       0x11
 1632 #define RCS_CCS_INPROG_BG       0x12
 1633 #define RCS_CCS_ABORTED         0x60
 1634         uint8_t  operation_counter[2];
 1635         uint8_t  estimated_status_update_delay[4];
 1636         uint8_t  extended_copy_completion_status;
 1637         uint8_t  length_of_the_sense_data_field;
 1638         uint8_t  sense_data_length;
 1639         uint8_t  transfer_count_units;
 1640         uint8_t  transfer_count[8];
 1641         uint8_t  segments_processed[2];
 1642         uint8_t  reserved[6];
 1643         uint8_t  sense_data[];
 1644 };
 1645 
 1646 struct scsi_receive_copy_operating_parameters
 1647 {
 1648         uint8_t  opcode;
 1649         uint8_t  service_action;
 1650 #define RCS_RCOP                0x03
 1651         uint8_t  reserved[8];
 1652         uint8_t  length[4];
 1653         uint8_t  reserved1;
 1654         uint8_t  control;
 1655 };
 1656 
 1657 struct scsi_receive_copy_operating_parameters_data
 1658 {
 1659         uint8_t  length[4];
 1660         uint8_t  snlid;
 1661 #define RCOP_SNLID              0x01
 1662         uint8_t  reserved[3];
 1663         uint8_t  maximum_cscd_descriptor_count[2];
 1664         uint8_t  maximum_segment_descriptor_count[2];
 1665         uint8_t  maximum_descriptor_list_length[4];
 1666         uint8_t  maximum_segment_length[4];
 1667         uint8_t  maximum_inline_data_length[4];
 1668         uint8_t  held_data_limit[4];
 1669         uint8_t  maximum_stream_device_transfer_size[4];
 1670         uint8_t  reserved2[2];
 1671         uint8_t  total_concurrent_copies[2];
 1672         uint8_t  maximum_concurrent_copies;
 1673         uint8_t  data_segment_granularity;
 1674         uint8_t  inline_data_granularity;
 1675         uint8_t  held_data_granularity;
 1676         uint8_t  reserved3[3];
 1677         uint8_t  implemented_descriptor_list_length;
 1678         uint8_t  list_of_implemented_descriptor_type_codes[0];
 1679 };
 1680 
 1681 struct scsi_extended_copy
 1682 {
 1683         uint8_t  opcode;
 1684         uint8_t  service_action;
 1685 #define EC_EC_LID1              0x00
 1686 #define EC_EC_LID4              0x01
 1687         uint8_t  reserved[8];
 1688         uint8_t  length[4];
 1689         uint8_t  reserved1;
 1690         uint8_t  control;
 1691 };
 1692 
 1693 struct scsi_ec_cscd_dtsp
 1694 {
 1695         uint8_t  flags;
 1696 #define EC_CSCD_FIXED           0x01
 1697 #define EC_CSCD_PAD             0x04
 1698         uint8_t  block_length[3];
 1699 };
 1700 
 1701 struct scsi_ec_cscd
 1702 {
 1703         uint8_t  type_code;
 1704 #define EC_CSCD_EXT             0xff
 1705         uint8_t  luidt_pdt;
 1706 #define EC_NUL                  0x20
 1707 #define EC_LUIDT_MASK           0xc0
 1708 #define EC_LUIDT_LUN            0x00
 1709 #define EC_LUIDT_PROXY_TOKEN    0x40
 1710         uint8_t  relative_initiator_port[2];
 1711         uint8_t  cscd_params[24];
 1712         struct scsi_ec_cscd_dtsp dtsp;
 1713 };
 1714 
 1715 struct scsi_ec_cscd_id
 1716 {
 1717         uint8_t  type_code;
 1718 #define EC_CSCD_ID              0xe4
 1719         uint8_t  luidt_pdt;
 1720         uint8_t  relative_initiator_port[2];
 1721         uint8_t  codeset;
 1722         uint8_t  id_type;
 1723         uint8_t  reserved;
 1724         uint8_t  length;
 1725         uint8_t  designator[20];
 1726         struct scsi_ec_cscd_dtsp dtsp;
 1727 };
 1728 
 1729 struct scsi_ec_segment
 1730 {
 1731         uint8_t  type_code;
 1732         uint8_t  flags;
 1733 #define EC_SEG_DC               0x02
 1734 #define EC_SEG_CAT              0x01
 1735         uint8_t  descr_length[2];
 1736         uint8_t  params[];
 1737 };
 1738 
 1739 struct scsi_ec_segment_b2b
 1740 {
 1741         uint8_t  type_code;
 1742 #define EC_SEG_B2B              0x02
 1743         uint8_t  flags;
 1744         uint8_t  descr_length[2];
 1745         uint8_t  src_cscd[2];
 1746         uint8_t  dst_cscd[2];
 1747         uint8_t  reserved[2];
 1748         uint8_t  number_of_blocks[2];
 1749         uint8_t  src_lba[8];
 1750         uint8_t  dst_lba[8];
 1751 };
 1752 
 1753 struct scsi_ec_segment_verify
 1754 {
 1755         uint8_t  type_code;
 1756 #define EC_SEG_VERIFY           0x07
 1757         uint8_t  reserved;
 1758         uint8_t  descr_length[2];
 1759         uint8_t  src_cscd[2];
 1760         uint8_t  reserved2[2];
 1761         uint8_t  tur;
 1762         uint8_t  reserved3[3];
 1763 };
 1764 
 1765 struct scsi_ec_segment_register_key
 1766 {
 1767         uint8_t  type_code;
 1768 #define EC_SEG_REGISTER_KEY     0x14
 1769         uint8_t  reserved;
 1770         uint8_t  descr_length[2];
 1771         uint8_t  reserved2[2];
 1772         uint8_t  dst_cscd[2];
 1773         uint8_t  res_key[8];
 1774         uint8_t  sa_res_key[8];
 1775         uint8_t  reserved3[4];
 1776 };
 1777 
 1778 struct scsi_extended_copy_lid1_data
 1779 {
 1780         uint8_t  list_identifier;
 1781         uint8_t  flags;
 1782 #define EC_PRIORITY             0x07
 1783 #define EC_LIST_ID_USAGE_MASK   0x18
 1784 #define EC_LIST_ID_USAGE_FULL   0x08
 1785 #define EC_LIST_ID_USAGE_NOHOLD 0x10
 1786 #define EC_LIST_ID_USAGE_NONE   0x18
 1787 #define EC_STR                  0x20
 1788         uint8_t  cscd_list_length[2];
 1789         uint8_t  reserved[4];
 1790         uint8_t  segment_list_length[4];
 1791         uint8_t  inline_data_length[4];
 1792         uint8_t  data[];
 1793 };
 1794 
 1795 struct scsi_extended_copy_lid4_data
 1796 {
 1797         uint8_t  list_format;
 1798 #define EC_LIST_FORMAT          0x01
 1799         uint8_t  flags;
 1800         uint8_t  header_cscd_list_length[2];
 1801         uint8_t  reserved[11];
 1802         uint8_t  flags2;
 1803 #define EC_IMMED                0x01
 1804 #define EC_G_SENSE              0x02
 1805         uint8_t  header_cscd_type_code;
 1806         uint8_t  reserved2[3];
 1807         uint8_t  list_identifier[4];
 1808         uint8_t  reserved3[18];
 1809         uint8_t  cscd_list_length[2];
 1810         uint8_t  segment_list_length[2];
 1811         uint8_t  inline_data_length[2];
 1812         uint8_t  data[];
 1813 };
 1814 
 1815 struct scsi_copy_operation_abort
 1816 {
 1817         uint8_t  opcode;
 1818         uint8_t  service_action;
 1819 #define EC_COA                  0x1c
 1820         uint8_t  list_identifier[4];
 1821         uint8_t  reserved[9];
 1822         uint8_t  control;
 1823 };
 1824 
 1825 struct scsi_populate_token
 1826 {
 1827         uint8_t  opcode;
 1828         uint8_t  service_action;
 1829 #define EC_PT                   0x10
 1830         uint8_t  reserved[4];
 1831         uint8_t  list_identifier[4];
 1832         uint8_t  length[4];
 1833         uint8_t  group_number;
 1834         uint8_t  control;
 1835 };
 1836 
 1837 struct scsi_range_desc
 1838 {
 1839         uint8_t lba[8];
 1840         uint8_t length[4];
 1841         uint8_t reserved[4];
 1842 };
 1843 
 1844 struct scsi_populate_token_data
 1845 {
 1846         uint8_t  length[2];
 1847         uint8_t  flags;
 1848 #define EC_PT_IMMED                     0x01
 1849 #define EC_PT_RTV                       0x02
 1850         uint8_t  reserved;
 1851         uint8_t  inactivity_timeout[4];
 1852         uint8_t  rod_type[4];
 1853         uint8_t  reserved2[2];
 1854         uint8_t  range_descriptor_length[2];
 1855         struct scsi_range_desc desc[];
 1856 };
 1857 
 1858 struct scsi_write_using_token
 1859 {
 1860         uint8_t  opcode;
 1861         uint8_t  service_action;
 1862 #define EC_WUT                  0x11
 1863         uint8_t  reserved[4];
 1864         uint8_t  list_identifier[4];
 1865         uint8_t  length[4];
 1866         uint8_t  group_number;
 1867         uint8_t  control;
 1868 };
 1869 
 1870 struct scsi_write_using_token_data
 1871 {
 1872         uint8_t  length[2];
 1873         uint8_t  flags;
 1874 #define EC_WUT_IMMED                    0x01
 1875 #define EC_WUT_DEL_TKN                  0x02
 1876         uint8_t  reserved[5];
 1877         uint8_t  offset_into_rod[8];
 1878         uint8_t  rod_token[512];
 1879         uint8_t  reserved2[6];
 1880         uint8_t  range_descriptor_length[2];
 1881         struct scsi_range_desc desc[];
 1882 };
 1883 
 1884 struct scsi_receive_rod_token_information
 1885 {
 1886         uint8_t  opcode;
 1887         uint8_t  service_action;
 1888 #define RCS_RRTI                0x07
 1889         uint8_t  list_identifier[4];
 1890         uint8_t  reserved[4];
 1891         uint8_t  length[4];
 1892         uint8_t  reserved2;
 1893         uint8_t  control;
 1894 };
 1895 
 1896 struct scsi_token
 1897 {
 1898         uint8_t  type[4];
 1899 #define ROD_TYPE_INTERNAL       0x00000000
 1900 #define ROD_TYPE_AUR            0x00010000
 1901 #define ROD_TYPE_PIT_DEF        0x00800000
 1902 #define ROD_TYPE_PIT_VULN       0x00800001
 1903 #define ROD_TYPE_PIT_PERS       0x00800002
 1904 #define ROD_TYPE_PIT_ANY        0x0080FFFF
 1905 #define ROD_TYPE_BLOCK_ZERO     0xFFFF0001
 1906         uint8_t  reserved[2];
 1907         uint8_t  length[2];
 1908         uint8_t  body[0];
 1909 };
 1910 
 1911 struct scsi_report_all_rod_tokens
 1912 {
 1913         uint8_t  opcode;
 1914         uint8_t  service_action;
 1915 #define RCS_RART                0x08
 1916         uint8_t  reserved[8];
 1917         uint8_t  length[4];
 1918         uint8_t  reserved2;
 1919         uint8_t  control;
 1920 };
 1921 
 1922 struct scsi_report_all_rod_tokens_data
 1923 {
 1924         uint8_t  available_data[4];
 1925         uint8_t  reserved[4];
 1926         uint8_t  rod_management_token_list[];
 1927 };
 1928 
 1929 struct ata_pass_16 {
 1930         u_int8_t opcode;
 1931         u_int8_t protocol;
 1932 #define AP_EXTEND       0x01
 1933         u_int8_t flags;
 1934 #define AP_FLAG_TLEN_NO_DATA    (0 << 0)
 1935 #define AP_FLAG_TLEN_FEAT       (1 << 0)
 1936 #define AP_FLAG_TLEN_SECT_CNT   (2 << 0)
 1937 #define AP_FLAG_TLEN_STPSIU     (3 << 0)
 1938 #define AP_FLAG_BYT_BLOK_BYTES  (0 << 2)  
 1939 #define AP_FLAG_BYT_BLOK_BLOCKS (1 << 2)  
 1940 #define AP_FLAG_TDIR_TO_DEV     (0 << 3)  
 1941 #define AP_FLAG_TDIR_FROM_DEV   (1 << 3)  
 1942 #define AP_FLAG_CHK_COND        (1 << 5)  
 1943         u_int8_t features_ext;
 1944         u_int8_t features;
 1945         u_int8_t sector_count_ext;
 1946         u_int8_t sector_count;
 1947         u_int8_t lba_low_ext;
 1948         u_int8_t lba_low;
 1949         u_int8_t lba_mid_ext;
 1950         u_int8_t lba_mid;
 1951         u_int8_t lba_high_ext;
 1952         u_int8_t lba_high;
 1953         u_int8_t device;
 1954         u_int8_t command;
 1955         u_int8_t control;
 1956 };
 1957 
 1958 #define SC_SCSI_1 0x01
 1959 #define SC_SCSI_2 0x03
 1960 
 1961 /*
 1962  * Opcodes
 1963  */
 1964 
 1965 #define TEST_UNIT_READY         0x00
 1966 #define REQUEST_SENSE           0x03
 1967 #define READ_6                  0x08
 1968 #define WRITE_6                 0x0A
 1969 #define INQUIRY                 0x12
 1970 #define MODE_SELECT_6           0x15
 1971 #define MODE_SENSE_6            0x1A
 1972 #define START_STOP_UNIT         0x1B
 1973 #define START_STOP              0x1B
 1974 #define RESERVE                 0x16
 1975 #define RELEASE                 0x17
 1976 #define RECEIVE_DIAGNOSTIC      0x1C
 1977 #define SEND_DIAGNOSTIC         0x1D
 1978 #define PREVENT_ALLOW           0x1E
 1979 #define READ_CAPACITY           0x25
 1980 #define READ_10                 0x28
 1981 #define WRITE_10                0x2A
 1982 #define POSITION_TO_ELEMENT     0x2B
 1983 #define WRITE_VERIFY_10         0x2E
 1984 #define VERIFY_10               0x2F
 1985 #define SYNCHRONIZE_CACHE       0x35
 1986 #define READ_DEFECT_DATA_10     0x37
 1987 #define WRITE_BUFFER            0x3B
 1988 #define READ_BUFFER             0x3C
 1989 #define CHANGE_DEFINITION       0x40
 1990 #define WRITE_SAME_10           0x41
 1991 #define UNMAP                   0x42
 1992 #define LOG_SELECT              0x4C
 1993 #define LOG_SENSE               0x4D
 1994 #define MODE_SELECT_10          0x55
 1995 #define RESERVE_10              0x56
 1996 #define RELEASE_10              0x57
 1997 #define MODE_SENSE_10           0x5A
 1998 #define PERSISTENT_RES_IN       0x5E
 1999 #define PERSISTENT_RES_OUT      0x5F
 2000 #define EXTENDED_COPY           0x83
 2001 #define RECEIVE_COPY_STATUS     0x84
 2002 #define ATA_PASS_16             0x85
 2003 #define READ_16                 0x88
 2004 #define COMPARE_AND_WRITE       0x89
 2005 #define WRITE_16                0x8A
 2006 #define READ_ATTRIBUTE          0x8C
 2007 #define WRITE_ATTRIBUTE         0x8D
 2008 #define WRITE_VERIFY_16         0x8E
 2009 #define VERIFY_16               0x8F
 2010 #define SYNCHRONIZE_CACHE_16    0x91
 2011 #define WRITE_SAME_16           0x93
 2012 #define READ_BUFFER_16          0x9B
 2013 #define WRITE_ATOMIC_16         0x9C
 2014 #define SERVICE_ACTION_IN       0x9E
 2015 #define REPORT_LUNS             0xA0
 2016 #define ATA_PASS_12             0xA1
 2017 #define SECURITY_PROTOCOL_IN    0xA2
 2018 #define MAINTENANCE_IN          0xA3
 2019 #define MAINTENANCE_OUT         0xA4
 2020 #define MOVE_MEDIUM             0xA5
 2021 #define READ_12                 0xA8
 2022 #define WRITE_12                0xAA
 2023 #define WRITE_VERIFY_12         0xAE
 2024 #define VERIFY_12               0xAF
 2025 #define SECURITY_PROTOCOL_OUT   0xB5
 2026 #define READ_ELEMENT_STATUS     0xB8
 2027 #define READ_CD                 0xBE
 2028 
 2029 /* Maintenance In Service Action Codes */
 2030 #define REPORT_IDENTIFYING_INFRMATION           0x05
 2031 #define REPORT_TARGET_PORT_GROUPS               0x0A
 2032 #define REPORT_ALIASES                          0x0B
 2033 #define REPORT_SUPPORTED_OPERATION_CODES        0x0C
 2034 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS      0x0D
 2035 #define REPORT_PRIORITY                         0x0E
 2036 #define REPORT_TIMESTAMP                        0x0F
 2037 #define MANAGEMENT_PROTOCOL_IN                  0x10
 2038 /* Maintenance Out Service Action Codes */
 2039 #define SET_IDENTIFY_INFORMATION                0x06
 2040 #define SET_TARGET_PORT_GROUPS                  0x0A
 2041 #define CHANGE_ALIASES                          0x0B
 2042 #define SET_PRIORITY                            0x0E
 2043 #define SET_TIMESTAMP                           0x0F
 2044 #define MANGAEMENT_PROTOCOL_OUT                 0x10
 2045 
 2046 /*
 2047  * Device Types
 2048  */
 2049 #define T_DIRECT        0x00
 2050 #define T_SEQUENTIAL    0x01
 2051 #define T_PRINTER       0x02
 2052 #define T_PROCESSOR     0x03
 2053 #define T_WORM          0x04
 2054 #define T_CDROM         0x05
 2055 #define T_SCANNER       0x06
 2056 #define T_OPTICAL       0x07
 2057 #define T_CHANGER       0x08
 2058 #define T_COMM          0x09
 2059 #define T_ASC0          0x0a
 2060 #define T_ASC1          0x0b
 2061 #define T_STORARRAY     0x0c
 2062 #define T_ENCLOSURE     0x0d
 2063 #define T_RBC           0x0e
 2064 #define T_OCRW          0x0f
 2065 #define T_OSD           0x11
 2066 #define T_ADC           0x12
 2067 #define T_NODEVICE      0x1f
 2068 #define T_ANY           0xff    /* Used in Quirk table matches */
 2069 
 2070 #define T_REMOV         1
 2071 #define T_FIXED         0
 2072 
 2073 /*
 2074  * This length is the initial inquiry length used by the probe code, as    
 2075  * well as the length necessary for scsi_print_inquiry() to function 
 2076  * correctly.  If either use requires a different length in the future, 
 2077  * the two values should be de-coupled.
 2078  */
 2079 #define SHORT_INQUIRY_LENGTH    36
 2080 
 2081 struct scsi_inquiry_data
 2082 {
 2083         u_int8_t device;
 2084 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
 2085 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
 2086 #define SID_QUAL_LU_CONNECTED   0x00    /*
 2087                                          * The specified peripheral device
 2088                                          * type is currently connected to
 2089                                          * logical unit.  If the target cannot
 2090                                          * determine whether or not a physical
 2091                                          * device is currently connected, it
 2092                                          * shall also use this peripheral
 2093                                          * qualifier when returning the INQUIRY
 2094                                          * data.  This peripheral qualifier
 2095                                          * does not mean that the device is
 2096                                          * ready for access by the initiator.
 2097                                          */
 2098 #define SID_QUAL_LU_OFFLINE     0x01    /*
 2099                                          * The target is capable of supporting
 2100                                          * the specified peripheral device type
 2101                                          * on this logical unit; however, the
 2102                                          * physical device is not currently
 2103                                          * connected to this logical unit.
 2104                                          */
 2105 #define SID_QUAL_RSVD           0x02
 2106 #define SID_QUAL_BAD_LU         0x03    /*
 2107                                          * The target is not capable of
 2108                                          * supporting a physical device on
 2109                                          * this logical unit. For this
 2110                                          * peripheral qualifier the peripheral
 2111                                          * device type shall be set to 1Fh to
 2112                                          * provide compatibility with previous
 2113                                          * versions of SCSI. All other
 2114                                          * peripheral device type values are
 2115                                          * reserved for this peripheral
 2116                                          * qualifier.
 2117                                          */
 2118 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
 2119         u_int8_t dev_qual2;
 2120 #define SID_QUAL2       0x7F
 2121 #define SID_LU_CONG     0x40
 2122 #define SID_RMB         0x80
 2123 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
 2124         u_int8_t version;
 2125 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
 2126 #define         SCSI_REV_0              0
 2127 #define         SCSI_REV_CCS            1
 2128 #define         SCSI_REV_2              2
 2129 #define         SCSI_REV_SPC            3
 2130 #define         SCSI_REV_SPC2           4
 2131 #define         SCSI_REV_SPC3           5
 2132 #define         SCSI_REV_SPC4           6
 2133 
 2134 #define SID_ECMA        0x38
 2135 #define SID_ISO         0xC0
 2136         u_int8_t response_format;
 2137 #define SID_AENC        0x80
 2138 #define SID_TrmIOP      0x40
 2139 #define SID_NormACA     0x20
 2140 #define SID_HiSup       0x10
 2141         u_int8_t additional_length;
 2142 #define SID_ADDITIONAL_LENGTH(iqd)                                      \
 2143         ((iqd)->additional_length +                                     \
 2144         __offsetof(struct scsi_inquiry_data, additional_length) + 1)
 2145         u_int8_t spc3_flags;
 2146 #define SPC3_SID_PROTECT        0x01
 2147 #define SPC3_SID_3PC            0x08
 2148 #define SPC3_SID_TPGS_MASK      0x30
 2149 #define SPC3_SID_TPGS_IMPLICIT  0x10
 2150 #define SPC3_SID_TPGS_EXPLICIT  0x20
 2151 #define SPC3_SID_ACC            0x40
 2152 #define SPC3_SID_SCCS           0x80
 2153         u_int8_t spc2_flags;
 2154 #define SPC2_SID_ADDR16         0x01
 2155 #define SPC2_SID_MChngr         0x08
 2156 #define SPC2_SID_MultiP         0x10
 2157 #define SPC2_SID_EncServ        0x40
 2158 #define SPC2_SID_BQueue         0x80
 2159 
 2160 #define INQ_DATA_TQ_ENABLED(iqd)                                \
 2161     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \
 2162     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
 2163     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
 2164 
 2165         u_int8_t flags;
 2166 #define SID_SftRe       0x01
 2167 #define SID_CmdQue      0x02
 2168 #define SID_Linked      0x08
 2169 #define SID_Sync        0x10
 2170 #define SID_WBus16      0x20
 2171 #define SID_WBus32      0x40
 2172 #define SID_RelAdr      0x80
 2173 #define SID_VENDOR_SIZE   8
 2174         char     vendor[SID_VENDOR_SIZE];
 2175 #define SID_PRODUCT_SIZE  16
 2176         char     product[SID_PRODUCT_SIZE];
 2177 #define SID_REVISION_SIZE 4
 2178         char     revision[SID_REVISION_SIZE];
 2179         /*
 2180          * The following fields were taken from SCSI Primary Commands - 2
 2181          * (SPC-2) Revision 14, Dated 11 November 1999
 2182          */
 2183 #define SID_VENDOR_SPECIFIC_0_SIZE      20
 2184         u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
 2185         /*
 2186          * An extension of SCSI Parallel Specific Values
 2187          */
 2188 #define SID_SPI_IUS             0x01
 2189 #define SID_SPI_QAS             0x02
 2190 #define SID_SPI_CLOCK_ST        0x00
 2191 #define SID_SPI_CLOCK_DT        0x04
 2192 #define SID_SPI_CLOCK_DT_ST     0x0C
 2193 #define SID_SPI_MASK            0x0F
 2194         u_int8_t spi3data;
 2195         u_int8_t reserved2;
 2196         /*
 2197          * Version Descriptors, stored 2 byte values.
 2198          */
 2199         u_int8_t version1[2];
 2200         u_int8_t version2[2];
 2201         u_int8_t version3[2];
 2202         u_int8_t version4[2];
 2203         u_int8_t version5[2];
 2204         u_int8_t version6[2];
 2205         u_int8_t version7[2];
 2206         u_int8_t version8[2];
 2207 
 2208         u_int8_t reserved3[22];
 2209 
 2210 #define SID_VENDOR_SPECIFIC_1_SIZE      160
 2211         u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
 2212 };
 2213 
 2214 /*
 2215  * This structure is more suited to initiator operation, because the
 2216  * maximum number of supported pages is already allocated.
 2217  */
 2218 struct scsi_vpd_supported_page_list
 2219 {
 2220         u_int8_t device;
 2221         u_int8_t page_code;
 2222 #define SVPD_SUPPORTED_PAGE_LIST        0x00
 2223 #define SVPD_SUPPORTED_PAGES_HDR_LEN    4
 2224         u_int8_t reserved;
 2225         u_int8_t length;        /* number of VPD entries */
 2226 #define SVPD_SUPPORTED_PAGES_SIZE       251
 2227         u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
 2228 };
 2229 
 2230 /*
 2231  * This structure is more suited to target operation, because the
 2232  * number of supported pages is left to the user to allocate.
 2233  */
 2234 struct scsi_vpd_supported_pages
 2235 {
 2236         u_int8_t device;
 2237         u_int8_t page_code;
 2238         u_int8_t reserved;
 2239 #define SVPD_SUPPORTED_PAGES    0x00
 2240         u_int8_t length;
 2241         u_int8_t page_list[0];
 2242 };
 2243 
 2244 
 2245 struct scsi_vpd_unit_serial_number
 2246 {
 2247         u_int8_t device;
 2248         u_int8_t page_code;
 2249 #define SVPD_UNIT_SERIAL_NUMBER 0x80
 2250         u_int8_t reserved;
 2251         u_int8_t length; /* serial number length */
 2252 #define SVPD_SERIAL_NUM_SIZE 251
 2253         u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
 2254 };
 2255 
 2256 struct scsi_vpd_device_id
 2257 {
 2258         u_int8_t device;
 2259         u_int8_t page_code;
 2260 #define SVPD_DEVICE_ID                  0x83
 2261 #define SVPD_DEVICE_ID_MAX_SIZE         252
 2262 #define SVPD_DEVICE_ID_HDR_LEN \
 2263     __offsetof(struct scsi_vpd_device_id, desc_list)
 2264         u_int8_t length[2];
 2265         u_int8_t desc_list[];
 2266 };
 2267 
 2268 struct scsi_vpd_id_descriptor
 2269 {
 2270         u_int8_t        proto_codeset;
 2271         /*
 2272          * See the SCSI_PROTO definitions above for the protocols.
 2273          */
 2274 #define SVPD_ID_PROTO_SHIFT     4
 2275 #define SVPD_ID_CODESET_BINARY  0x01
 2276 #define SVPD_ID_CODESET_ASCII   0x02
 2277 #define SVPD_ID_CODESET_UTF8    0x03
 2278 #define SVPD_ID_CODESET_MASK    0x0f
 2279         u_int8_t        id_type;
 2280 #define SVPD_ID_PIV             0x80
 2281 #define SVPD_ID_ASSOC_LUN       0x00
 2282 #define SVPD_ID_ASSOC_PORT      0x10
 2283 #define SVPD_ID_ASSOC_TARGET    0x20
 2284 #define SVPD_ID_ASSOC_MASK      0x30
 2285 #define SVPD_ID_TYPE_VENDOR     0x00
 2286 #define SVPD_ID_TYPE_T10        0x01
 2287 #define SVPD_ID_TYPE_EUI64      0x02
 2288 #define SVPD_ID_TYPE_NAA        0x03
 2289 #define SVPD_ID_TYPE_RELTARG    0x04
 2290 #define SVPD_ID_TYPE_TPORTGRP   0x05
 2291 #define SVPD_ID_TYPE_LUNGRP     0x06
 2292 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07
 2293 #define SVPD_ID_TYPE_SCSI_NAME  0x08
 2294 #define SVPD_ID_TYPE_MASK       0x0f
 2295         u_int8_t        reserved;
 2296         u_int8_t        length;
 2297 #define SVPD_DEVICE_ID_DESC_HDR_LEN \
 2298     __offsetof(struct scsi_vpd_id_descriptor, identifier) 
 2299         u_int8_t        identifier[];
 2300 };
 2301 
 2302 struct scsi_vpd_id_t10
 2303 {
 2304         u_int8_t        vendor[8];
 2305         u_int8_t        vendor_spec_id[0];
 2306 };
 2307 
 2308 struct scsi_vpd_id_eui64
 2309 {
 2310         u_int8_t        ieee_company_id[3];
 2311         u_int8_t        extension_id[5];
 2312 };
 2313 
 2314 struct scsi_vpd_id_naa_basic
 2315 {
 2316         uint8_t naa;
 2317         /* big endian, packed:
 2318         uint8_t naa : 4;
 2319         uint8_t naa_desig : 4;
 2320         */
 2321 #define SVPD_ID_NAA_NAA_SHIFT           4
 2322 #define SVPD_ID_NAA_IEEE_EXT            0x02
 2323 #define SVPD_ID_NAA_LOCAL_REG           0x03
 2324 #define SVPD_ID_NAA_IEEE_REG            0x05
 2325 #define SVPD_ID_NAA_IEEE_REG_EXT        0x06
 2326         uint8_t naa_data[];
 2327 };
 2328 
 2329 struct scsi_vpd_id_naa_ieee_extended_id
 2330 {
 2331         uint8_t naa;
 2332         uint8_t vendor_specific_id_a;
 2333         uint8_t ieee_company_id[3];
 2334         uint8_t vendor_specific_id_b[4];
 2335 };
 2336 
 2337 struct scsi_vpd_id_naa_local_reg
 2338 {
 2339         uint8_t naa;
 2340         uint8_t local_value[7];
 2341 };
 2342 
 2343 struct scsi_vpd_id_naa_ieee_reg
 2344 {
 2345         uint8_t naa;
 2346         uint8_t reg_value[7];
 2347         /* big endian, packed:
 2348         uint8_t naa_basic : 4;
 2349         uint8_t ieee_company_id_0 : 4;
 2350         uint8_t ieee_company_id_1[2];
 2351         uint8_t ieee_company_id_2 : 4;
 2352         uint8_t vendor_specific_id_0 : 4;
 2353         uint8_t vendor_specific_id_1[4];
 2354         */
 2355 };
 2356 
 2357 struct scsi_vpd_id_naa_ieee_reg_extended
 2358 {
 2359         uint8_t naa;
 2360         uint8_t reg_value[15];
 2361         /* big endian, packed:
 2362         uint8_t naa_basic : 4;
 2363         uint8_t ieee_company_id_0 : 4;
 2364         uint8_t ieee_company_id_1[2];
 2365         uint8_t ieee_company_id_2 : 4;
 2366         uint8_t vendor_specific_id_0 : 4;
 2367         uint8_t vendor_specific_id_1[4];
 2368         uint8_t vendor_specific_id_ext[8];
 2369         */
 2370 };
 2371 
 2372 struct scsi_vpd_id_rel_trgt_port_id
 2373 {
 2374         uint8_t obsolete[2];
 2375         uint8_t rel_trgt_port_id[2];
 2376 };
 2377 
 2378 struct scsi_vpd_id_trgt_port_grp_id
 2379 {
 2380         uint8_t reserved[2];
 2381         uint8_t trgt_port_grp[2];
 2382 };
 2383 
 2384 struct scsi_vpd_id_lun_grp_id
 2385 {
 2386         uint8_t reserved[2];
 2387         uint8_t log_unit_grp[2];
 2388 };
 2389 
 2390 struct scsi_vpd_id_md5_lun_id
 2391 {
 2392         uint8_t lun_id[16];
 2393 };
 2394 
 2395 struct scsi_vpd_id_scsi_name
 2396 {
 2397         uint8_t name_string[256];
 2398 };
 2399 
 2400 struct scsi_service_action_in
 2401 {
 2402         uint8_t opcode;
 2403         uint8_t service_action;
 2404         uint8_t action_dependent[13];
 2405         uint8_t control;
 2406 };
 2407 
 2408 struct scsi_vpd_extended_inquiry_data
 2409 {
 2410         uint8_t device;
 2411         uint8_t page_code;
 2412 #define SVPD_EXTENDED_INQUIRY_DATA      0x86
 2413         uint8_t page_length[2];
 2414         uint8_t flags1;
 2415 
 2416         /* These values are for direct access devices */
 2417 #define SVPD_EID_AM_MASK        0xC0
 2418 #define SVPD_EID_AM_DEFER       0x80
 2419 #define SVPD_EID_AM_IMMED       0x40
 2420 #define SVPD_EID_AM_UNDEFINED   0x00
 2421 #define SVPD_EID_AM_RESERVED    0xc0
 2422 #define SVPD_EID_SPT            0x38
 2423 #define SVPD_EID_SPT_1          0x00
 2424 #define SVPD_EID_SPT_12         0x08
 2425 #define SVPD_EID_SPT_2          0x10
 2426 #define SVPD_EID_SPT_13         0x18
 2427 #define SVPD_EID_SPT_3          0x20
 2428 #define SVPD_EID_SPT_23         0x28
 2429 #define SVPD_EID_SPT_123        0x38
 2430 
 2431         /* These values are for sequential access devices */
 2432 #define SVPD_EID_SA_SPT_LBP     0x08
 2433 
 2434 #define SVPD_EID_GRD_CHK        0x04
 2435 #define SVPD_EID_APP_CHK        0x02
 2436 #define SVPD_EID_REF_CHK        0x01
 2437 
 2438         uint8_t flags2;
 2439 #define SVPD_EID_UASK_SUP       0x20
 2440 #define SVPD_EID_GROUP_SUP      0x10
 2441 #define SVPD_EID_PRIOR_SUP      0x08
 2442 #define SVPD_EID_HEADSUP        0x04
 2443 #define SVPD_EID_ORDSUP         0x02
 2444 #define SVPD_EID_SIMPSUP        0x01
 2445         uint8_t flags3;
 2446 #define SVPD_EID_WU_SUP         0x08
 2447 #define SVPD_EID_CRD_SUP        0x04
 2448 #define SVPD_EID_NV_SUP         0x02
 2449 #define SVPD_EID_V_SUP          0x01
 2450         uint8_t flags4;
 2451 #define SVPD_EID_P_I_I_SUP      0x10
 2452 #define SVPD_EID_LUICLT         0x01
 2453         uint8_t flags5;
 2454 #define SVPD_EID_R_SUP          0x10
 2455 #define SVPD_EID_CBCS           0x01
 2456         uint8_t flags6;
 2457 #define SVPD_EID_MULTI_I_T_FW   0x0F
 2458 #define SVPD_EID_MC_VENDOR_SPEC 0x00
 2459 #define SVPD_EID_MC_MODE_1      0x01
 2460 #define SVPD_EID_MC_MODE_2      0x02
 2461 #define SVPD_EID_MC_MODE_3      0x03
 2462         uint8_t est[2];
 2463         uint8_t flags7;
 2464 #define SVPD_EID_POA_SUP        0x80
 2465 #define SVPD_EID_HRA_SUP        0x80
 2466 #define SVPD_EID_VSA_SUP        0x80
 2467         uint8_t max_sense_length;
 2468         uint8_t reserved2[50];
 2469 };
 2470 
 2471 struct scsi_vpd_mode_page_policy_descr
 2472 {
 2473         uint8_t page_code;
 2474         uint8_t subpage_code;
 2475         uint8_t policy;
 2476 #define SVPD_MPP_SHARED         0x00
 2477 #define SVPD_MPP_PORT           0x01
 2478 #define SVPD_MPP_I_T            0x03
 2479 #define SVPD_MPP_MLUS           0x80
 2480         uint8_t reserved;
 2481 };
 2482 
 2483 struct scsi_vpd_mode_page_policy
 2484 {
 2485         uint8_t device;
 2486         uint8_t page_code;
 2487 #define SVPD_MODE_PAGE_POLICY   0x87
 2488         uint8_t page_length[2];
 2489         struct scsi_vpd_mode_page_policy_descr descr[0];
 2490 };
 2491 
 2492 struct scsi_diag_page {
 2493         uint8_t page_code;
 2494         uint8_t page_specific_flags;
 2495         uint8_t length[2];
 2496         uint8_t params[0];
 2497 };
 2498 
 2499 struct scsi_vpd_port_designation
 2500 {
 2501         uint8_t reserved[2];
 2502         uint8_t relative_port_id[2];
 2503         uint8_t reserved2[2];
 2504         uint8_t initiator_transportid_length[2];
 2505         uint8_t initiator_transportid[0];
 2506 };
 2507 
 2508 struct scsi_vpd_port_designation_cont
 2509 {
 2510         uint8_t reserved[2];
 2511         uint8_t target_port_descriptors_length[2];
 2512         struct scsi_vpd_id_descriptor target_port_descriptors[0];
 2513 };
 2514 
 2515 struct scsi_vpd_scsi_ports
 2516 {
 2517         u_int8_t device;
 2518         u_int8_t page_code;
 2519 #define SVPD_SCSI_PORTS         0x88
 2520         u_int8_t page_length[2];
 2521         struct scsi_vpd_port_designation design[];
 2522 };
 2523 
 2524 /*
 2525  * ATA Information VPD Page based on
 2526  * T10/2126-D Revision 04
 2527  */
 2528 #define SVPD_ATA_INFORMATION            0x89
 2529 
 2530 
 2531 struct scsi_vpd_tpc_descriptor
 2532 {
 2533         uint8_t desc_type[2];
 2534         uint8_t desc_length[2];
 2535         uint8_t parameters[];
 2536 };
 2537 
 2538 struct scsi_vpd_tpc_descriptor_bdrl
 2539 {
 2540         uint8_t desc_type[2];
 2541 #define SVPD_TPC_BDRL                   0x0000
 2542         uint8_t desc_length[2];
 2543         uint8_t vendor_specific[6];
 2544         uint8_t maximum_ranges[2];
 2545         uint8_t maximum_inactivity_timeout[4];
 2546         uint8_t default_inactivity_timeout[4];
 2547         uint8_t maximum_token_transfer_size[8];
 2548         uint8_t optimal_transfer_count[8];
 2549 };
 2550 
 2551 struct scsi_vpd_tpc_descriptor_sc_descr
 2552 {
 2553         uint8_t opcode;
 2554         uint8_t sa_length;
 2555         uint8_t supported_service_actions[0];
 2556 };
 2557 
 2558 struct scsi_vpd_tpc_descriptor_sc
 2559 {
 2560         uint8_t desc_type[2];
 2561 #define SVPD_TPC_SC                     0x0001
 2562         uint8_t desc_length[2];
 2563         uint8_t list_length;
 2564         struct scsi_vpd_tpc_descriptor_sc_descr descr[];
 2565 };
 2566 
 2567 struct scsi_vpd_tpc_descriptor_pd
 2568 {
 2569         uint8_t desc_type[2];
 2570 #define SVPD_TPC_PD                     0x0004
 2571         uint8_t desc_length[2];
 2572         uint8_t reserved[4];
 2573         uint8_t maximum_cscd_descriptor_count[2];
 2574         uint8_t maximum_segment_descriptor_count[2];
 2575         uint8_t maximum_descriptor_list_length[4];
 2576         uint8_t maximum_inline_data_length[4];
 2577         uint8_t reserved2[12];
 2578 };
 2579 
 2580 struct scsi_vpd_tpc_descriptor_sd
 2581 {
 2582         uint8_t desc_type[2];
 2583 #define SVPD_TPC_SD                     0x0008
 2584         uint8_t desc_length[2];
 2585         uint8_t list_length;
 2586         uint8_t supported_descriptor_codes[];
 2587 };
 2588 
 2589 struct scsi_vpd_tpc_descriptor_sdid
 2590 {
 2591         uint8_t desc_type[2];
 2592 #define SVPD_TPC_SDID                   0x000C
 2593         uint8_t desc_length[2];
 2594         uint8_t list_length[2];
 2595         uint8_t supported_descriptor_ids[];
 2596 };
 2597 
 2598 struct scsi_vpd_tpc_descriptor_rtf_block
 2599 {
 2600         uint8_t type_format;
 2601 #define SVPD_TPC_RTF_BLOCK                      0x00
 2602         uint8_t reserved;
 2603         uint8_t desc_length[2];
 2604         uint8_t reserved2[2];
 2605         uint8_t optimal_length_granularity[2];
 2606         uint8_t maximum_bytes[8];
 2607         uint8_t optimal_bytes[8];
 2608         uint8_t optimal_bytes_to_token_per_segment[8];
 2609         uint8_t optimal_bytes_from_token_per_segment[8];
 2610         uint8_t reserved3[8];
 2611 };
 2612 
 2613 struct scsi_vpd_tpc_descriptor_rtf
 2614 {
 2615         uint8_t desc_type[2];
 2616 #define SVPD_TPC_RTF                    0x0106
 2617         uint8_t desc_length[2];
 2618         uint8_t remote_tokens;
 2619         uint8_t reserved[11];
 2620         uint8_t minimum_token_lifetime[4];
 2621         uint8_t maximum_token_lifetime[4];
 2622         uint8_t maximum_token_inactivity_timeout[4];
 2623         uint8_t reserved2[18];
 2624         uint8_t type_specific_features_length[2];
 2625         uint8_t type_specific_features[0];
 2626 };
 2627 
 2628 struct scsi_vpd_tpc_descriptor_srtd
 2629 {
 2630         uint8_t rod_type[4];
 2631         uint8_t flags;
 2632 #define SVPD_TPC_SRTD_TOUT              0x01
 2633 #define SVPD_TPC_SRTD_TIN               0x02
 2634 #define SVPD_TPC_SRTD_ECPY              0x80
 2635         uint8_t reserved;
 2636         uint8_t preference_indicator[2];
 2637         uint8_t reserved2[56];
 2638 };
 2639 
 2640 struct scsi_vpd_tpc_descriptor_srt
 2641 {
 2642         uint8_t desc_type[2];
 2643 #define SVPD_TPC_SRT                    0x0108
 2644         uint8_t desc_length[2];
 2645         uint8_t reserved[2];
 2646         uint8_t rod_type_descriptors_length[2];
 2647         uint8_t rod_type_descriptors[0];
 2648 };
 2649 
 2650 struct scsi_vpd_tpc_descriptor_gco
 2651 {
 2652         uint8_t desc_type[2];
 2653 #define SVPD_TPC_GCO                    0x8001
 2654         uint8_t desc_length[2];
 2655         uint8_t total_concurrent_copies[4];
 2656         uint8_t maximum_identified_concurrent_copies[4];
 2657         uint8_t maximum_segment_length[4];
 2658         uint8_t data_segment_granularity;
 2659         uint8_t inline_data_granularity;
 2660         uint8_t reserved[18];
 2661 };
 2662 
 2663 struct scsi_vpd_tpc
 2664 {
 2665         uint8_t device;
 2666         uint8_t page_code;
 2667 #define SVPD_SCSI_TPC                   0x8F
 2668         uint8_t page_length[2];
 2669         struct scsi_vpd_tpc_descriptor descr[];
 2670 };
 2671 
 2672 /*
 2673  * Block Device Characteristics VPD Page based on
 2674  * T10/1799-D Revision 31
 2675  */
 2676 struct scsi_vpd_block_characteristics
 2677 {
 2678         u_int8_t device;
 2679         u_int8_t page_code;
 2680 #define SVPD_BDC                        0xB1
 2681         u_int8_t page_length[2];
 2682         u_int8_t medium_rotation_rate[2];
 2683 #define SVPD_BDC_RATE_NOT_REPORTED      0x00
 2684 #define SVPD_BDC_RATE_NON_ROTATING      0x01
 2685         u_int8_t reserved1;
 2686         u_int8_t nominal_form_factor;
 2687 #define SVPD_BDC_FORM_NOT_REPORTED      0x00
 2688 #define SVPD_BDC_FORM_5_25INCH          0x01
 2689 #define SVPD_BDC_FORM_3_5INCH           0x02
 2690 #define SVPD_BDC_FORM_2_5INCH           0x03
 2691 #define SVPD_BDC_FORM_1_5INCH           0x04
 2692 #define SVPD_BDC_FORM_LESSTHAN_1_5INCH  0x05
 2693         u_int8_t reserved2[56];
 2694 };
 2695 
 2696 /*
 2697  * Block Device Characteristics VPD Page
 2698  */
 2699 struct scsi_vpd_block_device_characteristics
 2700 {
 2701         uint8_t device;
 2702         uint8_t page_code;
 2703 #define SVPD_BDC                0xB1
 2704         uint8_t page_length[2];
 2705         uint8_t medium_rotation_rate[2];
 2706 #define SVPD_NOT_REPORTED       0x0000
 2707 #define SVPD_NON_ROTATING       0x0001
 2708         uint8_t product_type;
 2709         uint8_t wab_wac_ff;
 2710         uint8_t flags;
 2711 #define SVPD_VBULS              0x01
 2712 #define SVPD_FUAB               0x02
 2713 #define SVPD_HAW_ZBC            0x10
 2714         uint8_t reserved[55];
 2715 };
 2716 
 2717 /*
 2718  * Logical Block Provisioning VPD Page based on
 2719  * T10/1799-D Revision 31
 2720  */
 2721 struct scsi_vpd_logical_block_prov
 2722 {
 2723         u_int8_t device;
 2724         u_int8_t page_code;
 2725 #define SVPD_LBP                0xB2
 2726         u_int8_t page_length[2];
 2727 #define SVPD_LBP_PL_BASIC       0x04
 2728         u_int8_t threshold_exponent;
 2729         u_int8_t flags;
 2730 #define SVPD_LBP_UNMAP          0x80
 2731 #define SVPD_LBP_WS16           0x40
 2732 #define SVPD_LBP_WS10           0x20
 2733 #define SVPD_LBP_RZ             0x04
 2734 #define SVPD_LBP_ANC_SUP        0x02
 2735 #define SVPD_LBP_DP             0x01
 2736         u_int8_t prov_type;
 2737 #define SVPD_LBP_RESOURCE       0x01
 2738 #define SVPD_LBP_THIN           0x02
 2739         u_int8_t reserved;
 2740         /*
 2741          * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
 2742          * Its size can be determined from page_length - 4
 2743          */
 2744 };
 2745 
 2746 /*
 2747  * Block Limits VDP Page based on SBC-4 Revision 2
 2748  */
 2749 struct scsi_vpd_block_limits
 2750 {
 2751         u_int8_t device;
 2752         u_int8_t page_code;
 2753 #define SVPD_BLOCK_LIMITS       0xB0
 2754         u_int8_t page_length[2];
 2755 #define SVPD_BL_PL_BASIC        0x10
 2756 #define SVPD_BL_PL_TP           0x3C
 2757         u_int8_t reserved1;
 2758         u_int8_t max_cmp_write_len;
 2759         u_int8_t opt_txfer_len_grain[2];
 2760         u_int8_t max_txfer_len[4];
 2761         u_int8_t opt_txfer_len[4];
 2762         u_int8_t max_prefetch[4];
 2763         u_int8_t max_unmap_lba_cnt[4];
 2764         u_int8_t max_unmap_blk_cnt[4];
 2765         u_int8_t opt_unmap_grain[4];
 2766         u_int8_t unmap_grain_align[4];
 2767         u_int8_t max_write_same_length[8];
 2768         u_int8_t max_atomic_transfer_length[4];
 2769         u_int8_t atomic_alignment[4];
 2770         u_int8_t atomic_transfer_length_granularity[4];
 2771         u_int8_t max_atomic_transfer_length_with_atomic_boundary[4];
 2772         u_int8_t max_atomic_boundary_size[4];
 2773 };
 2774 
 2775 struct scsi_read_capacity
 2776 {
 2777         u_int8_t opcode;
 2778         u_int8_t byte2;
 2779 #define SRC_RELADR      0x01
 2780         u_int8_t addr[4];
 2781         u_int8_t unused[2];
 2782         u_int8_t pmi;
 2783 #define SRC_PMI         0x01
 2784         u_int8_t control;
 2785 };
 2786 
 2787 struct scsi_read_capacity_16
 2788 {
 2789         uint8_t opcode;
 2790 #define SRC16_SERVICE_ACTION    0x10
 2791         uint8_t service_action;
 2792         uint8_t addr[8];
 2793         uint8_t alloc_len[4];
 2794 #define SRC16_PMI               0x01
 2795 #define SRC16_RELADR            0x02
 2796         uint8_t reladr;
 2797         uint8_t control;
 2798 };
 2799 
 2800 struct scsi_read_capacity_data
 2801 {
 2802         u_int8_t addr[4];
 2803         u_int8_t length[4];
 2804 };
 2805 
 2806 struct scsi_read_capacity_data_long
 2807 {
 2808         uint8_t addr[8];
 2809         uint8_t length[4];
 2810 #define SRC16_PROT_EN           0x01
 2811 #define SRC16_P_TYPE            0x0e
 2812 #define SRC16_PTYPE_1           0x00
 2813 #define SRC16_PTYPE_2           0x02
 2814 #define SRC16_PTYPE_3           0x04
 2815         uint8_t prot;
 2816 #define SRC16_LBPPBE            0x0f
 2817 #define SRC16_PI_EXPONENT       0xf0
 2818 #define SRC16_PI_EXPONENT_SHIFT 4
 2819         uint8_t prot_lbppbe;
 2820 #define SRC16_LALBA             0x3f
 2821 #define SRC16_LBPRZ             0x40
 2822 #define SRC16_LBPME             0x80
 2823 /*
 2824  * Alternate versions of these macros that are intended for use on a 16-bit
 2825  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
 2826  */
 2827 #define SRC16_LALBA_A           0x3fff
 2828 #define SRC16_LBPRZ_A           0x4000
 2829 #define SRC16_LBPME_A           0x8000
 2830         uint8_t lalba_lbp[2];
 2831         uint8_t reserved[16];
 2832 };
 2833 
 2834 struct scsi_get_lba_status
 2835 {
 2836         uint8_t opcode;
 2837 #define SGLS_SERVICE_ACTION     0x12
 2838         uint8_t service_action;
 2839         uint8_t addr[8];
 2840         uint8_t alloc_len[4];
 2841         uint8_t reserved;
 2842         uint8_t control;
 2843 };
 2844 
 2845 struct scsi_get_lba_status_data_descr
 2846 {
 2847         uint8_t addr[8];
 2848         uint8_t length[4];
 2849         uint8_t status;
 2850         uint8_t reserved[3];
 2851 };
 2852 
 2853 struct scsi_get_lba_status_data
 2854 {
 2855         uint8_t length[4];
 2856         uint8_t reserved[4];
 2857         struct scsi_get_lba_status_data_descr descr[];
 2858 };
 2859 
 2860 struct scsi_report_luns
 2861 {
 2862         uint8_t opcode;
 2863         uint8_t reserved1;
 2864 #define RPL_REPORT_DEFAULT      0x00
 2865 #define RPL_REPORT_WELLKNOWN    0x01
 2866 #define RPL_REPORT_ALL          0x02
 2867 #define RPL_REPORT_ADMIN        0x10
 2868 #define RPL_REPORT_NONSUBSID    0x11
 2869 #define RPL_REPORT_CONGLOM      0x12
 2870         uint8_t select_report;
 2871         uint8_t reserved2[3];
 2872         uint8_t length[4];
 2873         uint8_t reserved3;
 2874         uint8_t control;
 2875 };
 2876 
 2877 struct scsi_report_luns_lundata {
 2878         uint8_t lundata[8];
 2879 #define RPL_LUNDATA_PERIPH_BUS_MASK     0x3f
 2880 #define RPL_LUNDATA_FLAT_LUN_MASK       0x3f
 2881 #define RPL_LUNDATA_FLAT_LUN_BITS       0x06
 2882 #define RPL_LUNDATA_LUN_TARG_MASK       0x3f
 2883 #define RPL_LUNDATA_LUN_BUS_MASK        0xe0
 2884 #define RPL_LUNDATA_LUN_LUN_MASK        0x1f
 2885 #define RPL_LUNDATA_EXT_LEN_MASK        0x30
 2886 #define RPL_LUNDATA_EXT_EAM_MASK        0x0f
 2887 #define RPL_LUNDATA_EXT_EAM_WK          0x01
 2888 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC    0x0f
 2889 #define RPL_LUNDATA_ATYP_MASK   0xc0    /* MBZ for type 0 lun */
 2890 #define RPL_LUNDATA_ATYP_PERIPH 0x00
 2891 #define RPL_LUNDATA_ATYP_FLAT   0x40
 2892 #define RPL_LUNDATA_ATYP_LUN    0x80
 2893 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0
 2894 };
 2895 
 2896 struct scsi_report_luns_data {
 2897         u_int8_t length[4];     /* length of LUN inventory, in bytes */
 2898         u_int8_t reserved[4];   /* unused */
 2899         /*
 2900          * LUN inventory- we only support the type zero form for now.
 2901          */
 2902         struct scsi_report_luns_lundata luns[0];
 2903 };
 2904 
 2905 struct scsi_target_group
 2906 {
 2907         uint8_t opcode;
 2908         uint8_t service_action;
 2909 #define STG_PDF_MASK            0xe0
 2910 #define STG_PDF_LENGTH          0x00
 2911 #define STG_PDF_EXTENDED        0x20
 2912         uint8_t reserved1[4];
 2913         uint8_t length[4];
 2914         uint8_t reserved2;
 2915         uint8_t control;
 2916 };
 2917 
 2918 struct scsi_target_port_descriptor {
 2919         uint8_t reserved[2];
 2920         uint8_t relative_target_port_identifier[2];
 2921         uint8_t desc_list[];
 2922 };
 2923 
 2924 struct scsi_target_port_group_descriptor {
 2925         uint8_t pref_state;
 2926 #define TPG_PRIMARY                             0x80
 2927 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK        0xf
 2928 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED         0x0
 2929 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED      0x1
 2930 #define TPG_ASYMMETRIC_ACCESS_STANDBY           0x2
 2931 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE       0x3
 2932 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT     0x4
 2933 #define TPG_ASYMMETRIC_ACCESS_OFFLINE           0xE
 2934 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING     0xF
 2935         uint8_t support;
 2936 #define TPG_AO_SUP      0x01
 2937 #define TPG_AN_SUP      0x02
 2938 #define TPG_S_SUP       0x04
 2939 #define TPG_U_SUP       0x08
 2940 #define TPG_LBD_SUP     0x10
 2941 #define TPG_O_SUP       0x40
 2942 #define TPG_T_SUP       0x80
 2943         uint8_t target_port_group[2];
 2944         uint8_t reserved;
 2945         uint8_t status;
 2946 #define TPG_UNAVLBL      0
 2947 #define TPG_SET_BY_STPG  0x01
 2948 #define TPG_IMPLICIT     0x02
 2949         uint8_t vendor_specific;
 2950         uint8_t target_port_count;
 2951         struct scsi_target_port_descriptor descriptors[];
 2952 };
 2953 
 2954 struct scsi_target_group_data {
 2955         uint8_t length[4];      /* length of returned data, in bytes */
 2956         struct scsi_target_port_group_descriptor groups[];
 2957 };
 2958 
 2959 struct scsi_target_group_data_extended {
 2960         uint8_t length[4];      /* length of returned data, in bytes */
 2961         uint8_t format_type;    /* STG_PDF_LENGTH or STG_PDF_EXTENDED */
 2962         uint8_t implicit_transition_time;
 2963         uint8_t reserved[2];
 2964         struct scsi_target_port_group_descriptor groups[];
 2965 };
 2966 
 2967 struct scsi_security_protocol_in
 2968 {
 2969         uint8_t opcode;
 2970         uint8_t security_protocol;
 2971 #define SPI_PROT_INFORMATION            0x00
 2972 #define SPI_PROT_CBCS                   0x07
 2973 #define SPI_PROT_TAPE_DATA_ENC          0x20
 2974 #define SPI_PROT_DATA_ENC_CONFIG        0x21
 2975 #define SPI_PROT_SA_CREATE_CAP          0x40
 2976 #define SPI_PROT_IKEV2_SCSI             0x41
 2977 #define SPI_PROT_JEDEC_UFS              0xEC
 2978 #define SPI_PROT_SDCARD_TFSSS           0xED
 2979 #define SPI_PROT_AUTH_HOST_TRANSIENT    0xEE
 2980 #define SPI_PROT_ATA_DEVICE_PASSWORD    0xEF
 2981         uint8_t security_protocol_specific[2];
 2982         uint8_t byte4;
 2983 #define SPI_INC_512     0x80
 2984         uint8_t reserved1;
 2985         uint8_t length[4];
 2986         uint8_t reserved2;
 2987         uint8_t control;
 2988 };
 2989 
 2990 struct scsi_security_protocol_out
 2991 {
 2992         uint8_t opcode;
 2993         uint8_t security_protocol;
 2994         uint8_t security_protocol_specific[2];
 2995         uint8_t byte4;
 2996 #define SPO_INC_512     0x80
 2997         uint8_t reserved1;
 2998         uint8_t length[4];
 2999         uint8_t reserved2;
 3000         uint8_t control;
 3001 };
 3002 
 3003 typedef enum {
 3004         SSD_TYPE_NONE,
 3005         SSD_TYPE_FIXED,
 3006         SSD_TYPE_DESC
 3007 } scsi_sense_data_type;
 3008 
 3009 typedef enum {
 3010         SSD_ELEM_NONE,
 3011         SSD_ELEM_SKIP,
 3012         SSD_ELEM_DESC,
 3013         SSD_ELEM_SKS,
 3014         SSD_ELEM_COMMAND,
 3015         SSD_ELEM_INFO,
 3016         SSD_ELEM_FRU,
 3017         SSD_ELEM_STREAM,
 3018         SSD_ELEM_MAX
 3019 } scsi_sense_elem_type;
 3020 
 3021 
 3022 struct scsi_sense_data
 3023 {
 3024         uint8_t error_code;
 3025         /*
 3026          * SPC-4 says that the maximum length of sense data is 252 bytes.
 3027          * So this structure is exactly 252 bytes log.
 3028          */
 3029 #define SSD_FULL_SIZE 252
 3030         uint8_t sense_buf[SSD_FULL_SIZE - 1];
 3031         /*
 3032          * XXX KDM is this still a reasonable minimum size?
 3033          */
 3034 #define SSD_MIN_SIZE 18
 3035         /*
 3036          * Maximum value for the extra_len field in the sense data.
 3037          */
 3038 #define SSD_EXTRA_MAX 244
 3039 };
 3040 
 3041 /*
 3042  * Fixed format sense data.
 3043  */
 3044 struct scsi_sense_data_fixed
 3045 {
 3046         u_int8_t error_code;
 3047 #define SSD_ERRCODE                     0x7F
 3048 #define         SSD_CURRENT_ERROR       0x70
 3049 #define         SSD_DEFERRED_ERROR      0x71
 3050 #define SSD_ERRCODE_VALID       0x80    
 3051         u_int8_t segment;
 3052         u_int8_t flags;
 3053 #define SSD_KEY                         0x0F
 3054 #define         SSD_KEY_NO_SENSE        0x00
 3055 #define         SSD_KEY_RECOVERED_ERROR 0x01
 3056 #define         SSD_KEY_NOT_READY       0x02
 3057 #define         SSD_KEY_MEDIUM_ERROR    0x03
 3058 #define         SSD_KEY_HARDWARE_ERROR  0x04
 3059 #define         SSD_KEY_ILLEGAL_REQUEST 0x05
 3060 #define         SSD_KEY_UNIT_ATTENTION  0x06
 3061 #define         SSD_KEY_DATA_PROTECT    0x07
 3062 #define         SSD_KEY_BLANK_CHECK     0x08
 3063 #define         SSD_KEY_Vendor_Specific 0x09
 3064 #define         SSD_KEY_COPY_ABORTED    0x0a
 3065 #define         SSD_KEY_ABORTED_COMMAND 0x0b            
 3066 #define         SSD_KEY_EQUAL           0x0c
 3067 #define         SSD_KEY_VOLUME_OVERFLOW 0x0d
 3068 #define         SSD_KEY_MISCOMPARE      0x0e
 3069 #define         SSD_KEY_COMPLETED       0x0f                    
 3070 #define SSD_ILI         0x20
 3071 #define SSD_EOM         0x40
 3072 #define SSD_FILEMARK    0x80
 3073         u_int8_t info[4];
 3074         u_int8_t extra_len;
 3075         u_int8_t cmd_spec_info[4];
 3076         u_int8_t add_sense_code;
 3077         u_int8_t add_sense_code_qual;
 3078         u_int8_t fru;
 3079         u_int8_t sense_key_spec[3];
 3080 #define SSD_SCS_VALID           0x80
 3081 #define SSD_FIELDPTR_CMD        0x40
 3082 #define SSD_BITPTR_VALID        0x08
 3083 #define SSD_BITPTR_VALUE        0x07
 3084         u_int8_t extra_bytes[14];
 3085 #define SSD_FIXED_IS_PRESENT(sense, length, field)                      \
 3086         ((length >= (offsetof(struct scsi_sense_data_fixed, field) +    \
 3087         sizeof(sense->field))) ? 1 :0)
 3088 #define SSD_FIXED_IS_FILLED(sense, field)                               \
 3089         ((((offsetof(struct scsi_sense_data_fixed, field) +             \
 3090         sizeof(sense->field)) -                                         \
 3091         (offsetof(struct scsi_sense_data_fixed, extra_len) +            \
 3092         sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
 3093 };
 3094 
 3095 /*
 3096  * Descriptor format sense data definitions.
 3097  * Introduced in SPC-3.
 3098  */
 3099 struct scsi_sense_data_desc 
 3100 {
 3101         uint8_t error_code;
 3102 #define SSD_DESC_CURRENT_ERROR  0x72
 3103 #define SSD_DESC_DEFERRED_ERROR 0x73
 3104         uint8_t sense_key;
 3105         uint8_t add_sense_code;
 3106         uint8_t add_sense_code_qual;
 3107         uint8_t reserved[3];
 3108         /*
 3109          * Note that SPC-4, section 4.5.2.1 says that the extra_len field
 3110          * must be less than or equal to 244.
 3111          */
 3112         uint8_t extra_len;
 3113         uint8_t sense_desc[0];
 3114 #define SSD_DESC_IS_PRESENT(sense, length, field)                       \
 3115         ((length >= (offsetof(struct scsi_sense_data_desc, field) +     \
 3116         sizeof(sense->field))) ? 1 :0)
 3117 };
 3118 
 3119 struct scsi_sense_desc_header
 3120 {
 3121         uint8_t desc_type;
 3122         uint8_t length;
 3123 };
 3124 /*
 3125  * The information provide in the Information descriptor is device type or
 3126  * command specific information, and defined in a command standard.
 3127  *
 3128  * Note that any changes to the field names or positions in this structure,
 3129  * even reserved fields, should be accompanied by an examination of the
 3130  * code in ctl_set_sense() that uses them.
 3131  *
 3132  * Maximum descriptors allowed: 1 (as of SPC-4)
 3133  */
 3134 struct scsi_sense_info
 3135 {
 3136         uint8_t desc_type;
 3137 #define SSD_DESC_INFO   0x00
 3138         uint8_t length;
 3139         uint8_t byte2;
 3140 #define SSD_INFO_VALID  0x80
 3141         uint8_t reserved;
 3142         uint8_t info[8];
 3143 };
 3144 
 3145 /*
 3146  * Command-specific information depends on the command for which the
 3147  * reported condition occured.
 3148  *
 3149  * Note that any changes to the field names or positions in this structure,
 3150  * even reserved fields, should be accompanied by an examination of the
 3151  * code in ctl_set_sense() that uses them.
 3152  *
 3153  * Maximum descriptors allowed: 1 (as of SPC-4)
 3154  */
 3155 struct scsi_sense_command
 3156 {
 3157         uint8_t desc_type;
 3158 #define SSD_DESC_COMMAND        0x01
 3159         uint8_t length;
 3160         uint8_t reserved[2];
 3161         uint8_t command_info[8];
 3162 };
 3163 
 3164 /*
 3165  * Sense key specific descriptor.  The sense key specific data format
 3166  * depends on the sense key in question.
 3167  *
 3168  * Maximum descriptors allowed: 1 (as of SPC-4)
 3169  */
 3170 struct scsi_sense_sks
 3171 {
 3172         uint8_t desc_type;
 3173 #define SSD_DESC_SKS            0x02
 3174         uint8_t length;
 3175         uint8_t reserved1[2];
 3176         uint8_t sense_key_spec[3];
 3177 #define SSD_SKS_VALID           0x80
 3178         uint8_t reserved2;
 3179 };
 3180 
 3181 /*
 3182  * This is used for the Illegal Request sense key (0x05) only.
 3183  */
 3184 struct scsi_sense_sks_field
 3185 {
 3186         uint8_t byte0;
 3187 #define SSD_SKS_FIELD_VALID     0x80
 3188 #define SSD_SKS_FIELD_CMD       0x40
 3189 #define SSD_SKS_BPV             0x08
 3190 #define SSD_SKS_BIT_VALUE       0x07
 3191         uint8_t field[2];
 3192 };
 3193 
 3194 
 3195 /* 
 3196  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
 3197  * Recovered Error (0x01) sense keys.
 3198  */
 3199 struct scsi_sense_sks_retry
 3200 {
 3201         uint8_t byte0;
 3202 #define SSD_SKS_RETRY_VALID     0x80
 3203         uint8_t actual_retry_count[2];
 3204 };
 3205 
 3206 /*
 3207  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
 3208  */
 3209 struct scsi_sense_sks_progress
 3210 {
 3211         uint8_t byte0;
 3212 #define SSD_SKS_PROGRESS_VALID  0x80
 3213         uint8_t progress[2];
 3214 #define SSD_SKS_PROGRESS_DENOM  0x10000
 3215 };
 3216 
 3217 /*
 3218  * Used with the Copy Aborted (0x0a) sense key.
 3219  */
 3220 struct scsi_sense_sks_segment
 3221 {
 3222         uint8_t byte0;
 3223 #define SSD_SKS_SEGMENT_VALID   0x80
 3224 #define SSD_SKS_SEGMENT_SD      0x20
 3225 #define SSD_SKS_SEGMENT_BPV     0x08
 3226 #define SSD_SKS_SEGMENT_BITPTR  0x07
 3227         uint8_t field[2];
 3228 };
 3229 
 3230 /*
 3231  * Used with the Unit Attention (0x06) sense key.
 3232  *
 3233  * This is currently used to indicate that the unit attention condition
 3234  * queue has overflowed (when the overflow bit is set).
 3235  */
 3236 struct scsi_sense_sks_overflow
 3237 {
 3238         uint8_t byte0;
 3239 #define SSD_SKS_OVERFLOW_VALID  0x80
 3240 #define SSD_SKS_OVERFLOW_SET    0x01
 3241         uint8_t reserved[2];
 3242 };
 3243 
 3244 /*
 3245  * This specifies which component is associated with the sense data.  There
 3246  * is no standard meaning for the fru value.
 3247  *
 3248  * Maximum descriptors allowed: 1 (as of SPC-4)
 3249  */
 3250 struct scsi_sense_fru
 3251 {
 3252         uint8_t desc_type;
 3253 #define SSD_DESC_FRU            0x03
 3254         uint8_t length;
 3255         uint8_t reserved;
 3256         uint8_t fru;
 3257 };
 3258 
 3259 /*
 3260  * Used for Stream commands, defined in SSC-4.
 3261  *
 3262  * Maximum descriptors allowed: 1 (as of SPC-4)
 3263  */
 3264  
 3265 struct scsi_sense_stream
 3266 {
 3267         uint8_t desc_type;
 3268 #define SSD_DESC_STREAM         0x04
 3269         uint8_t length;
 3270         uint8_t reserved;
 3271         uint8_t byte3;
 3272 #define SSD_DESC_STREAM_FM      0x80
 3273 #define SSD_DESC_STREAM_EOM     0x40
 3274 #define SSD_DESC_STREAM_ILI     0x20
 3275 };
 3276 
 3277 /*
 3278  * Used for Block commands, defined in SBC-3.
 3279  *
 3280  * This is currently (as of SBC-3) only used for the Incorrect Length
 3281  * Indication (ILI) bit, which says that the data length requested in the
 3282  * READ LONG or WRITE LONG command did not match the length of the logical
 3283  * block.
 3284  *
 3285  * Maximum descriptors allowed: 1 (as of SPC-4)
 3286  */
 3287 struct scsi_sense_block
 3288 {
 3289         uint8_t desc_type;
 3290 #define SSD_DESC_BLOCK          0x05
 3291         uint8_t length;
 3292         uint8_t reserved;
 3293         uint8_t byte3;
 3294 #define SSD_DESC_BLOCK_ILI      0x20
 3295 };
 3296 
 3297 /*
 3298  * Used for Object-Based Storage Devices (OSD-3).
 3299  *
 3300  * Maximum descriptors allowed: 1 (as of SPC-4)
 3301  */
 3302 struct scsi_sense_osd_objid
 3303 {
 3304         uint8_t desc_type;
 3305 #define SSD_DESC_OSD_OBJID      0x06
 3306         uint8_t length;
 3307         uint8_t reserved[6];
 3308         /*
 3309          * XXX KDM provide the bit definitions here?  There are a lot of
 3310          * them, and we don't have an OSD driver yet.
 3311          */
 3312         uint8_t not_init_cmds[4];
 3313         uint8_t completed_cmds[4];
 3314         uint8_t partition_id[8];
 3315         uint8_t object_id[8];
 3316 };
 3317 
 3318 /*
 3319  * Used for Object-Based Storage Devices (OSD-3).
 3320  *
 3321  * Maximum descriptors allowed: 1 (as of SPC-4)
 3322  */
 3323 struct scsi_sense_osd_integrity
 3324 {
 3325         uint8_t desc_type;
 3326 #define SSD_DESC_OSD_INTEGRITY  0x07
 3327         uint8_t length;
 3328         uint8_t integ_check_val[32];
 3329 };
 3330 
 3331 /*
 3332  * Used for Object-Based Storage Devices (OSD-3).
 3333  *
 3334  * Maximum descriptors allowed: 1 (as of SPC-4)
 3335  */
 3336 struct scsi_sense_osd_attr_id
 3337 {
 3338         uint8_t desc_type;
 3339 #define SSD_DESC_OSD_ATTR_ID    0x08
 3340         uint8_t length;
 3341         uint8_t reserved[2];
 3342         uint8_t attr_desc[0];
 3343 };
 3344 
 3345 /*
 3346  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
 3347  *
 3348  * Maximum descriptors allowed: 32 (as of SPC-4)
 3349  */
 3350 struct scsi_sense_progress
 3351 {
 3352         uint8_t desc_type;
 3353 #define SSD_DESC_PROGRESS       0x0a
 3354         uint8_t length;
 3355         uint8_t sense_key;
 3356         uint8_t add_sense_code;
 3357         uint8_t add_sense_code_qual;
 3358         uint8_t reserved;
 3359         uint8_t progress[2];
 3360 };
 3361 
 3362 /*
 3363  * This is typically forwarded as the result of an EXTENDED COPY command.
 3364  *
 3365  * Maximum descriptors allowed: 2 (as of SPC-4)
 3366  */
 3367 struct scsi_sense_forwarded
 3368 {
 3369         uint8_t desc_type;
 3370 #define SSD_DESC_FORWARDED      0x0c
 3371         uint8_t length;
 3372         uint8_t byte2;
 3373 #define SSD_FORWARDED_FSDT      0x80
 3374 #define SSD_FORWARDED_SDS_MASK  0x0f
 3375 #define SSD_FORWARDED_SDS_UNK   0x00
 3376 #define SSD_FORWARDED_SDS_EXSRC 0x01
 3377 #define SSD_FORWARDED_SDS_EXDST 0x02
 3378 };
 3379 
 3380 /*
 3381  * Vendor-specific sense descriptor.  The desc_type field will be in the
 3382  * range bewteen MIN and MAX inclusive.
 3383  */
 3384 struct scsi_sense_vendor
 3385 {
 3386         uint8_t desc_type;
 3387 #define SSD_DESC_VENDOR_MIN     0x80
 3388 #define SSD_DESC_VENDOR_MAX     0xff
 3389         uint8_t length;
 3390         uint8_t data[0];
 3391 };
 3392 
 3393 struct scsi_mode_header_6
 3394 {
 3395         u_int8_t data_length;   /* Sense data length */
 3396         u_int8_t medium_type;
 3397         u_int8_t dev_spec;
 3398         u_int8_t blk_desc_len;
 3399 };
 3400 
 3401 struct scsi_mode_header_10
 3402 {
 3403         u_int8_t data_length[2];/* Sense data length */
 3404         u_int8_t medium_type;
 3405         u_int8_t dev_spec;
 3406         u_int8_t unused[2];
 3407         u_int8_t blk_desc_len[2];
 3408 };
 3409 
 3410 struct scsi_mode_page_header
 3411 {
 3412         u_int8_t page_code;
 3413 #define SMPH_PS         0x80
 3414 #define SMPH_SPF        0x40
 3415 #define SMPH_PC_MASK    0x3f
 3416         u_int8_t page_length;
 3417 };
 3418 
 3419 struct scsi_mode_page_header_sp
 3420 {
 3421         uint8_t page_code;
 3422         uint8_t subpage;
 3423         uint8_t page_length[2];
 3424 };
 3425 
 3426 
 3427 struct scsi_mode_blk_desc
 3428 {
 3429         u_int8_t density;
 3430         u_int8_t nblocks[3];
 3431         u_int8_t reserved;
 3432         u_int8_t blklen[3];
 3433 };
 3434 
 3435 #define SCSI_DEFAULT_DENSITY    0x00    /* use 'default' density */
 3436 #define SCSI_SAME_DENSITY       0x7f    /* use 'same' density- >= SCSI-2 only */
 3437 
 3438 
 3439 /*
 3440  * Status Byte
 3441  */
 3442 #define SCSI_STATUS_OK                  0x00
 3443 #define SCSI_STATUS_CHECK_COND          0x02
 3444 #define SCSI_STATUS_COND_MET            0x04
 3445 #define SCSI_STATUS_BUSY                0x08
 3446 #define SCSI_STATUS_INTERMED            0x10
 3447 #define SCSI_STATUS_INTERMED_COND_MET   0x14
 3448 #define SCSI_STATUS_RESERV_CONFLICT     0x18
 3449 #define SCSI_STATUS_CMD_TERMINATED      0x22    /* Obsolete in SAM-2 */
 3450 #define SCSI_STATUS_QUEUE_FULL          0x28
 3451 #define SCSI_STATUS_ACA_ACTIVE          0x30
 3452 #define SCSI_STATUS_TASK_ABORTED        0x40
 3453 
 3454 struct scsi_inquiry_pattern {
 3455         u_int8_t   type;
 3456         u_int8_t   media_type;
 3457 #define SIP_MEDIA_REMOVABLE     0x01
 3458 #define SIP_MEDIA_FIXED         0x02
 3459         const char *vendor;
 3460         const char *product;
 3461         const char *revision;
 3462 }; 
 3463 
 3464 struct scsi_static_inquiry_pattern {
 3465         u_int8_t   type;
 3466         u_int8_t   media_type;
 3467         char       vendor[SID_VENDOR_SIZE+1];
 3468         char       product[SID_PRODUCT_SIZE+1];
 3469         char       revision[SID_REVISION_SIZE+1];
 3470 };
 3471 
 3472 struct scsi_sense_quirk_entry {
 3473         struct scsi_inquiry_pattern     inq_pat;
 3474         int                             num_sense_keys;
 3475         int                             num_ascs;
 3476         struct sense_key_table_entry    *sense_key_info;
 3477         struct asc_table_entry          *asc_info;
 3478 };
 3479 
 3480 struct sense_key_table_entry {
 3481         u_int8_t    sense_key;
 3482         u_int32_t   action;
 3483         const char *desc;
 3484 };
 3485 
 3486 struct asc_table_entry {
 3487         u_int8_t    asc;
 3488         u_int8_t    ascq;
 3489         u_int32_t   action;
 3490         const char *desc;
 3491 };
 3492 
 3493 struct op_table_entry {
 3494         u_int8_t    opcode;
 3495         u_int32_t   opmask;
 3496         const char  *desc;
 3497 };
 3498 
 3499 struct scsi_op_quirk_entry {
 3500         struct scsi_inquiry_pattern     inq_pat;
 3501         int                             num_ops;
 3502         struct op_table_entry           *op_table;
 3503 };
 3504 
 3505 typedef enum {
 3506         SSS_FLAG_NONE           = 0x00,
 3507         SSS_FLAG_PRINT_COMMAND  = 0x01
 3508 } scsi_sense_string_flags;
 3509 
 3510 struct scsi_nv {
 3511         const char *name;
 3512         uint64_t value;
 3513 };
 3514 
 3515 typedef enum {
 3516         SCSI_NV_FOUND,
 3517         SCSI_NV_AMBIGUOUS,
 3518         SCSI_NV_NOT_FOUND
 3519 } scsi_nv_status;
 3520 
 3521 typedef enum {
 3522         SCSI_NV_FLAG_NONE       = 0x00,
 3523         SCSI_NV_FLAG_IG_CASE    = 0x01  /* Case insensitive comparison */
 3524 } scsi_nv_flags;
 3525 
 3526 struct ccb_scsiio;
 3527 struct cam_periph;
 3528 union  ccb;
 3529 #ifndef _KERNEL
 3530 struct cam_device;
 3531 #endif
 3532 
 3533 extern const char *scsi_sense_key_text[];
 3534 
 3535 __BEGIN_DECLS
 3536 void scsi_sense_desc(int sense_key, int asc, int ascq,
 3537                      struct scsi_inquiry_data *inq_data,
 3538                      const char **sense_key_desc, const char **asc_desc);
 3539 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
 3540                                     struct scsi_inquiry_data *inq_data,
 3541                                     u_int32_t sense_flags);
 3542 const char *    scsi_status_string(struct ccb_scsiio *csio);
 3543 
 3544 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
 3545                        int (*iter_func)(struct scsi_sense_data_desc *sense,
 3546                                         u_int, struct scsi_sense_desc_header *,
 3547                                         void *), void *arg);
 3548 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
 3549                         uint8_t desc_type);
 3550 void scsi_set_sense_data(struct scsi_sense_data *sense_data, 
 3551                          scsi_sense_data_type sense_format, int current_error,
 3552                          int sense_key, int asc, int ascq, ...) ;
 3553 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
 3554                             scsi_sense_data_type sense_format,
 3555                             int current_error, int sense_key, int asc,
 3556                             int ascq, va_list ap);
 3557 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3558                         uint8_t info_type, uint64_t *info,
 3559                         int64_t *signed_info);
 3560 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
 3561                  uint8_t *sks);
 3562 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3563                         struct scsi_inquiry_data *inq_data,
 3564                         uint8_t *block_bits);
 3565 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3566                          struct scsi_inquiry_data *inq_data,
 3567                          uint8_t *stream_bits);
 3568 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3569                     struct scsi_inquiry_data *inq_data, uint64_t info);
 3570 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3571                        struct scsi_inquiry_data *inq_data, uint64_t csi);
 3572 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
 3573 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
 3574 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
 3575 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
 3576 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
 3577 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3578                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3579                           struct scsi_inquiry_data *inq_data,
 3580                           struct scsi_sense_desc_header *header);
 3581 
 3582 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3583                              u_int sense_len, uint8_t *cdb, int cdb_len,
 3584                              struct scsi_inquiry_data *inq_data,
 3585                              struct scsi_sense_desc_header *header);
 3586 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3587                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3588                          struct scsi_inquiry_data *inq_data,
 3589                          struct scsi_sense_desc_header *header);
 3590 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3591                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3592                          struct scsi_inquiry_data *inq_data,
 3593                          struct scsi_sense_desc_header *header);
 3594 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3595                             u_int sense_len, uint8_t *cdb, int cdb_len,
 3596                             struct scsi_inquiry_data *inq_data,
 3597                             struct scsi_sense_desc_header *header);
 3598 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3599                            u_int sense_len, uint8_t *cdb, int cdb_len,
 3600                            struct scsi_inquiry_data *inq_data,
 3601                            struct scsi_sense_desc_header *header);
 3602 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3603                               u_int sense_len, uint8_t *cdb, int cdb_len,
 3604                               struct scsi_inquiry_data *inq_data,
 3605                               struct scsi_sense_desc_header *header);
 3606 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3607                              u_int sense_len, uint8_t *cdb, int cdb_len,
 3608                              struct scsi_inquiry_data *inq_data,
 3609                              struct scsi_sense_desc_header *header);
 3610 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3611                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3612                           struct scsi_inquiry_data *inq_data,
 3613                           struct scsi_sense_desc_header *header);
 3614 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
 3615 
 3616 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
 3617                           struct sbuf *sb, char *path_str,
 3618                           struct scsi_inquiry_data *inq_data, uint8_t *cdb,
 3619                           int cdb_len);
 3620 
 3621 #ifdef _KERNEL
 3622 int             scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
 3623 int             scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
 3624                                 scsi_sense_string_flags flags);
 3625 char *          scsi_sense_string(struct ccb_scsiio *csio,
 3626                                   char *str, int str_len);
 3627 void            scsi_sense_print(struct ccb_scsiio *csio);
 3628 int             scsi_vpd_supported_page(struct cam_periph *periph,
 3629                                         uint8_t page_id);
 3630 #else /* _KERNEL */
 3631 int             scsi_command_string(struct cam_device *device,
 3632                                     struct ccb_scsiio *csio, struct sbuf *sb);
 3633 int             scsi_sense_sbuf(struct cam_device *device, 
 3634                                 struct ccb_scsiio *csio, struct sbuf *sb,
 3635                                 scsi_sense_string_flags flags);
 3636 char *          scsi_sense_string(struct cam_device *device, 
 3637                                   struct ccb_scsiio *csio,
 3638                                   char *str, int str_len);
 3639 void            scsi_sense_print(struct cam_device *device, 
 3640                                  struct ccb_scsiio *csio, FILE *ofile);
 3641 #endif /* _KERNEL */
 3642 
 3643 const char *    scsi_op_desc(u_int16_t opcode, 
 3644                              struct scsi_inquiry_data *inq_data);
 3645 char *          scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
 3646                                 size_t len);
 3647 
 3648 void            scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
 3649 void            scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
 3650 
 3651 u_int           scsi_calc_syncsrate(u_int period_factor);
 3652 u_int           scsi_calc_syncparam(u_int period);
 3653 
 3654 typedef int     (*scsi_devid_checkfn_t)(uint8_t *);
 3655 int             scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
 3656 int             scsi_devid_is_sas_target(uint8_t *bufp);
 3657 int             scsi_devid_is_lun_eui64(uint8_t *bufp);
 3658 int             scsi_devid_is_lun_naa(uint8_t *bufp);
 3659 int             scsi_devid_is_lun_name(uint8_t *bufp);
 3660 int             scsi_devid_is_lun_t10(uint8_t *bufp);
 3661 struct scsi_vpd_id_descriptor *
 3662                 scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
 3663                                scsi_devid_checkfn_t ck_fn);
 3664 struct scsi_vpd_id_descriptor *
 3665                 scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
 3666                                scsi_devid_checkfn_t ck_fn);
 3667 
 3668 int             scsi_transportid_sbuf(struct sbuf *sb,
 3669                                       struct scsi_transportid_header *hdr,
 3670                                       uint32_t valid_len);
 3671 
 3672 const char *    scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
 3673                                uint64_t value);
 3674 
 3675 scsi_nv_status  scsi_get_nv(struct scsi_nv *table, int num_table_entries,
 3676                             char *name, int *table_entry, scsi_nv_flags flags);
 3677 
 3678 int     scsi_parse_transportid_64bit(int proto_id, char *id_str,
 3679                                      struct scsi_transportid_header **hdr,
 3680                                      unsigned int *alloc_len,
 3681 #ifdef _KERNEL
 3682                                      struct malloc_type *type, int flags,
 3683 #endif
 3684                                      char *error_str, int error_str_len);
 3685 
 3686 int     scsi_parse_transportid_spi(char *id_str,
 3687                                    struct scsi_transportid_header **hdr,
 3688                                    unsigned int *alloc_len,
 3689 #ifdef _KERNEL
 3690                                    struct malloc_type *type, int flags,
 3691 #endif
 3692                                    char *error_str, int error_str_len);
 3693 
 3694 int     scsi_parse_transportid_rdma(char *id_str,
 3695                                     struct scsi_transportid_header **hdr,
 3696                                     unsigned int *alloc_len,
 3697 #ifdef _KERNEL
 3698                                     struct malloc_type *type, int flags,
 3699 #endif
 3700                                     char *error_str, int error_str_len);
 3701 
 3702 int     scsi_parse_transportid_iscsi(char *id_str,
 3703                                      struct scsi_transportid_header **hdr,
 3704                                      unsigned int *alloc_len,
 3705 #ifdef _KERNEL
 3706                                      struct malloc_type *type, int flags,
 3707 #endif
 3708                                      char *error_str,int error_str_len);
 3709 
 3710 int     scsi_parse_transportid_sop(char *id_str,
 3711                                    struct scsi_transportid_header **hdr,
 3712                                    unsigned int *alloc_len,
 3713 #ifdef _KERNEL
 3714                                    struct malloc_type *type, int flags,
 3715 #endif
 3716                                    char *error_str,int error_str_len);
 3717 
 3718 int     scsi_parse_transportid(char *transportid_str,
 3719                                struct scsi_transportid_header **hdr,
 3720                                unsigned int *alloc_len,
 3721 #ifdef _KERNEL
 3722                                struct malloc_type *type, int flags,
 3723 #endif
 3724                                char *error_str, int error_str_len);
 3725 
 3726 
 3727 int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
 3728                             struct scsi_mam_attribute_header *hdr,
 3729                             uint32_t valid_len, uint32_t flags,
 3730                             uint32_t output_flags, char *error_str,
 3731                             int error_str_len);
 3732 
 3733 int scsi_attrib_vendser_sbuf(struct sbuf *sb,
 3734                              struct scsi_mam_attribute_header *hdr,
 3735                              uint32_t valid_len, uint32_t flags,
 3736                              uint32_t output_flags, char *error_str,
 3737                              int error_str_len);
 3738 
 3739 int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
 3740                              struct scsi_mam_attribute_header *hdr,
 3741                              uint32_t valid_len, uint32_t flags,
 3742                              uint32_t output_flags, char *error_str,
 3743                              int error_str_len);
 3744 
 3745 int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 3746                          uint32_t valid_len, uint32_t flags,
 3747                          uint32_t output_flags, char *error_str,
 3748                          int error_str_len);
 3749 
 3750 int scsi_attrib_ascii_sbuf(struct sbuf *sb,
 3751                            struct scsi_mam_attribute_header *hdr,
 3752                            uint32_t valid_len, uint32_t flags,
 3753                            uint32_t output_flags, char *error_str,
 3754                            int error_str_len);
 3755 
 3756 int scsi_attrib_text_sbuf(struct sbuf *sb,
 3757                           struct scsi_mam_attribute_header *hdr,
 3758                           uint32_t valid_len, uint32_t flags,
 3759                           uint32_t output_flags, char *error_str,
 3760                           int error_str_len);
 3761 
 3762 struct scsi_attrib_table_entry *scsi_find_attrib_entry(
 3763                         struct scsi_attrib_table_entry *table,
 3764                         size_t num_table_entries, uint32_t id);
 3765 
 3766 struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
 3767 
 3768 int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
 3769                            struct scsi_mam_attribute_header *hdr,
 3770                            uint32_t output_flags, char *error_str,
 3771                            size_t error_str_len);
 3772 
 3773 void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
 3774                              struct scsi_mam_attribute_header *hdr,
 3775                              uint32_t valid_len, const char *desc);
 3776 
 3777 int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 3778                      uint32_t valid_len,
 3779                      struct scsi_attrib_table_entry *user_table,
 3780                      size_t num_user_entries, int prefer_user_table,
 3781                      uint32_t output_flags, char *error_str, int error_str_len);
 3782 
 3783 void            scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
 3784                                      void (*cbfcnp)(struct cam_periph *, 
 3785                                                     union ccb *),
 3786                                      u_int8_t tag_action, 
 3787                                      u_int8_t sense_len, u_int32_t timeout);
 3788 
 3789 void            scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3790                                    void (*cbfcnp)(struct cam_periph *, 
 3791                                                   union ccb *),
 3792                                    void *data_ptr, u_int8_t dxfer_len,
 3793                                    u_int8_t tag_action, u_int8_t sense_len,
 3794                                    u_int32_t timeout);
 3795 
 3796 void            scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
 3797                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 3798                              u_int8_t tag_action, u_int8_t *inq_buf, 
 3799                              u_int32_t inq_len, int evpd, u_int8_t page_code,
 3800                              u_int8_t sense_len, u_int32_t timeout);
 3801 
 3802 void            scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3803                                 void (*cbfcnp)(struct cam_periph *,
 3804                                                union ccb *),
 3805                                 u_int8_t tag_action, int dbd,
 3806                                 u_int8_t page_code, u_int8_t page,
 3807                                 u_int8_t *param_buf, u_int32_t param_len,
 3808                                 u_int8_t sense_len, u_int32_t timeout);
 3809 
 3810 void            scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
 3811                                     void (*cbfcnp)(struct cam_periph *,
 3812                                                    union ccb *),
 3813                                     u_int8_t tag_action, int dbd,
 3814                                     u_int8_t page_code, u_int8_t page,
 3815                                     u_int8_t *param_buf, u_int32_t param_len,
 3816                                     int minimum_cmd_size, u_int8_t sense_len,
 3817                                     u_int32_t timeout);
 3818 
 3819 void            scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
 3820                                  void (*cbfcnp)(struct cam_periph *,
 3821                                                 union ccb *),
 3822                                  u_int8_t tag_action, int scsi_page_fmt,
 3823                                  int save_pages, u_int8_t *param_buf,
 3824                                  u_int32_t param_len, u_int8_t sense_len,
 3825                                  u_int32_t timeout);
 3826 
 3827 void            scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
 3828                                      void (*cbfcnp)(struct cam_periph *,
 3829                                                     union ccb *),
 3830                                      u_int8_t tag_action, int scsi_page_fmt,
 3831                                      int save_pages, u_int8_t *param_buf,
 3832                                      u_int32_t param_len, int minimum_cmd_size,
 3833                                      u_int8_t sense_len, u_int32_t timeout);
 3834 
 3835 void            scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3836                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 3837                                u_int8_t tag_action, u_int8_t page_code,
 3838                                u_int8_t page, int save_pages, int ppc,
 3839                                u_int32_t paramptr, u_int8_t *param_buf,
 3840                                u_int32_t param_len, u_int8_t sense_len,
 3841                                u_int32_t timeout);
 3842 
 3843 void            scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
 3844                                 void (*cbfcnp)(struct cam_periph *,
 3845                                 union ccb *), u_int8_t tag_action,
 3846                                 u_int8_t page_code, int save_pages,
 3847                                 int pc_reset, u_int8_t *param_buf,
 3848                                 u_int32_t param_len, u_int8_t sense_len,
 3849                                 u_int32_t timeout);
 3850 
 3851 void            scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
 3852                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 3853                              u_int8_t tag_action, u_int8_t action,
 3854                              u_int8_t sense_len, u_int32_t timeout);
 3855 
 3856 void            scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
 3857                                    void (*cbfcnp)(struct cam_periph *, 
 3858                                    union ccb *), u_int8_t tag_action, 
 3859                                    struct scsi_read_capacity_data *,
 3860                                    u_int8_t sense_len, u_int32_t timeout);
 3861 void            scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
 3862                                       void (*cbfcnp)(struct cam_periph *,
 3863                                       union ccb *), uint8_t tag_action,
 3864                                       uint64_t lba, int reladr, int pmi,
 3865                                       uint8_t *rcap_buf, int rcap_buf_len,
 3866                                       uint8_t sense_len, uint32_t timeout);
 3867 
 3868 void            scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
 3869                                  void (*cbfcnp)(struct cam_periph *, 
 3870                                  union ccb *), u_int8_t tag_action, 
 3871                                  u_int8_t select_report,
 3872                                  struct scsi_report_luns_data *rpl_buf,
 3873                                  u_int32_t alloc_len, u_int8_t sense_len,
 3874                                  u_int32_t timeout);
 3875 
 3876 void            scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 3877                                  void (*cbfcnp)(struct cam_periph *, 
 3878                                  union ccb *), u_int8_t tag_action, 
 3879                                  u_int8_t pdf,
 3880                                  void *buf,
 3881                                  u_int32_t alloc_len, u_int8_t sense_len,
 3882                                  u_int32_t timeout);
 3883 
 3884 void            scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 3885                                  void (*cbfcnp)(struct cam_periph *, 
 3886                                  union ccb *), u_int8_t tag_action, void *buf,
 3887                                  u_int32_t alloc_len, u_int8_t sense_len,
 3888                                  u_int32_t timeout);
 3889 
 3890 void            scsi_synchronize_cache(struct ccb_scsiio *csio, 
 3891                                        u_int32_t retries,
 3892                                        void (*cbfcnp)(struct cam_periph *, 
 3893                                        union ccb *), u_int8_t tag_action, 
 3894                                        u_int32_t begin_lba, u_int16_t lb_count,
 3895                                        u_int8_t sense_len, u_int32_t timeout);
 3896 
 3897 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
 3898                                      void (*cbfcnp)(struct cam_periph *,
 3899                                                     union ccb*),
 3900                                      uint8_t tag_action, int pcv,
 3901                                      uint8_t page_code, uint8_t *data_ptr,
 3902                                      uint16_t allocation_length,
 3903                                      uint8_t sense_len, uint32_t timeout);
 3904 
 3905 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
 3906                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 3907                           uint8_t tag_action, int unit_offline,
 3908                           int device_offline, int self_test, int page_format,
 3909                           int self_test_code, uint8_t *data_ptr,
 3910                           uint16_t param_list_length, uint8_t sense_len,
 3911                           uint32_t timeout);
 3912 
 3913 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 3914                         void (*cbfcnp)(struct cam_periph *, union ccb*),
 3915                         uint8_t tag_action, int mode,
 3916                         uint8_t buffer_id, u_int32_t offset,
 3917                         uint8_t *data_ptr, uint32_t allocation_length,
 3918                         uint8_t sense_len, uint32_t timeout);
 3919 
 3920 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 3921                         void (*cbfcnp)(struct cam_periph *, union ccb *),
 3922                         uint8_t tag_action, int mode,
 3923                         uint8_t buffer_id, u_int32_t offset,
 3924                         uint8_t *data_ptr, uint32_t param_list_length,
 3925                         uint8_t sense_len, uint32_t timeout);
 3926 
 3927 #define SCSI_RW_READ    0x0001
 3928 #define SCSI_RW_WRITE   0x0002
 3929 #define SCSI_RW_DIRMASK 0x0003
 3930 #define SCSI_RW_BIO     0x1000
 3931 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
 3932                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 3933                      u_int8_t tag_action, int readop, u_int8_t byte2, 
 3934                      int minimum_cmd_size, u_int64_t lba,
 3935                      u_int32_t block_count, u_int8_t *data_ptr,
 3936                      u_int32_t dxfer_len, u_int8_t sense_len,
 3937                      u_int32_t timeout);
 3938 
 3939 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
 3940                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 3941                      u_int8_t tag_action, u_int8_t byte2, 
 3942                      int minimum_cmd_size, u_int64_t lba,
 3943                      u_int32_t block_count, u_int8_t *data_ptr,
 3944                      u_int32_t dxfer_len, u_int8_t sense_len,
 3945                      u_int32_t timeout);
 3946 
 3947 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
 3948                        void (*cbfcnp)(struct cam_periph *, union ccb *),
 3949                        u_int8_t tag_action, u_int8_t *data_ptr,
 3950                        u_int16_t dxfer_len, u_int8_t sense_len,
 3951                        u_int32_t timeout);
 3952 
 3953 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
 3954                    void (*cbfcnp)(struct cam_periph *, union ccb *),
 3955                    u_int8_t tag_action, u_int16_t block_count,
 3956                    u_int8_t *data_ptr, u_int16_t dxfer_len,
 3957                    u_int8_t sense_len, u_int32_t timeout);
 3958 
 3959 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
 3960                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 3961                       u_int32_t flags, u_int8_t tag_action,
 3962                       u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
 3963                       u_int16_t sector_count, uint64_t lba, u_int8_t command,
 3964                       u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
 3965                       u_int8_t sense_len, u_int32_t timeout);
 3966 
 3967 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
 3968                 void (*cbfcnp)(struct cam_periph *, union ccb *),
 3969                 u_int8_t tag_action, u_int8_t byte2,
 3970                 u_int8_t *data_ptr, u_int16_t dxfer_len,
 3971                 u_int8_t sense_len, u_int32_t timeout);
 3972 
 3973 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
 3974                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 3975                      u_int8_t tag_action, int start, int load_eject,
 3976                      int immediate, u_int8_t sense_len, u_int32_t timeout);
 3977 void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries, 
 3978                          void (*cbfcnp)(struct cam_periph *, union ccb *),
 3979                          u_int8_t tag_action, u_int8_t service_action,
 3980                          uint32_t element, u_int8_t elem_type,
 3981                          int logical_volume, int partition,
 3982                          u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
 3983                          u_int32_t length, int sense_len, u_int32_t timeout);
 3984 void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries, 
 3985                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 3986                           u_int8_t tag_action, uint32_t element,
 3987                           int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
 3988                           u_int32_t length, int sense_len, u_int32_t timeout);
 3989 
 3990 void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries, 
 3991                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 3992                                uint8_t tag_action, uint32_t security_protocol,
 3993                                uint32_t security_protocol_specific, int byte4,
 3994                                uint8_t *data_ptr, uint32_t dxfer_len,
 3995                                int sense_len, int timeout);
 3996 
 3997 void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries, 
 3998                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 3999                                 uint8_t tag_action, uint32_t security_protocol,
 4000                                 uint32_t security_protocol_specific, int byte4,
 4001                                 uint8_t *data_ptr, uint32_t dxfer_len,
 4002                                 int sense_len, int timeout);
 4003 
 4004 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries, 
 4005                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 4006                                 uint8_t tag_action, int service_action,
 4007                                 uint8_t *data_ptr, uint32_t dxfer_len,
 4008                                 int sense_len, int timeout);
 4009 
 4010 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries, 
 4011                                  void (*cbfcnp)(struct cam_periph *,
 4012                                        union ccb *),
 4013                                  uint8_t tag_action, int service_action,
 4014                                  int scope, int res_type, uint8_t *data_ptr,
 4015                                  uint32_t dxfer_len, int sense_len,
 4016                                  int timeout);
 4017 
 4018 void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries, 
 4019                                    void (*cbfcnp)(struct cam_periph *,
 4020                                                   union ccb *),
 4021                                    uint8_t tag_action, int options,
 4022                                    int req_opcode, int req_service_action,
 4023                                    uint8_t *data_ptr, uint32_t dxfer_len,
 4024                                    int sense_len, int timeout);
 4025 
 4026 int             scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
 4027 int             scsi_static_inquiry_match(caddr_t inqbuffer,
 4028                                           caddr_t table_entry);
 4029 int             scsi_devid_match(uint8_t *rhs, size_t rhs_len,
 4030                                  uint8_t *lhs, size_t lhs_len);
 4031 
 4032 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
 4033                         int *sense_key, int *asc, int *ascq);
 4034 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
 4035                            int *asc, int *ascq);
 4036 void scsi_extract_sense_len(struct scsi_sense_data *sense,
 4037                             u_int sense_len, int *error_code, int *sense_key,
 4038                             int *asc, int *ascq, int show_errors);
 4039 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
 4040                        int show_errors);
 4041 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
 4042                  int show_errors);
 4043 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
 4044                   int show_errors);
 4045 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
 4046 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
 4047 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
 4048 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
 4049 static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
 4050 static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
 4051 static __inline int32_t scsi_3btol(const uint8_t *bytes);
 4052 static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
 4053 static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
 4054 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
 4055 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
 4056 
 4057 static __inline void
 4058 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
 4059 {
 4060 
 4061         bytes[0] = (val >> 8) & 0xff;
 4062         bytes[1] = val & 0xff;
 4063 }
 4064 
 4065 static __inline void
 4066 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
 4067 {
 4068 
 4069         bytes[0] = (val >> 16) & 0xff;
 4070         bytes[1] = (val >> 8) & 0xff;
 4071         bytes[2] = val & 0xff;
 4072 }
 4073 
 4074 static __inline void
 4075 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
 4076 {
 4077 
 4078         bytes[0] = (val >> 24) & 0xff;
 4079         bytes[1] = (val >> 16) & 0xff;
 4080         bytes[2] = (val >> 8) & 0xff;
 4081         bytes[3] = val & 0xff;
 4082 }
 4083 
 4084 static __inline void
 4085 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
 4086 {
 4087 
 4088         bytes[0] = (val >> 56) & 0xff;
 4089         bytes[1] = (val >> 48) & 0xff;
 4090         bytes[2] = (val >> 40) & 0xff;
 4091         bytes[3] = (val >> 32) & 0xff;
 4092         bytes[4] = (val >> 24) & 0xff;
 4093         bytes[5] = (val >> 16) & 0xff;
 4094         bytes[6] = (val >> 8) & 0xff;
 4095         bytes[7] = val & 0xff;
 4096 }
 4097 
 4098 static __inline uint32_t
 4099 scsi_2btoul(const uint8_t *bytes)
 4100 {
 4101         uint32_t rv;
 4102 
 4103         rv = (bytes[0] << 8) |
 4104              bytes[1];
 4105         return (rv);
 4106 }
 4107 
 4108 static __inline uint32_t
 4109 scsi_3btoul(const uint8_t *bytes)
 4110 {
 4111         uint32_t rv;
 4112 
 4113         rv = (bytes[0] << 16) |
 4114              (bytes[1] << 8) |
 4115              bytes[2];
 4116         return (rv);
 4117 }
 4118 
 4119 static __inline int32_t 
 4120 scsi_3btol(const uint8_t *bytes)
 4121 {
 4122         uint32_t rc = scsi_3btoul(bytes);
 4123  
 4124         if (rc & 0x00800000)
 4125                 rc |= 0xff000000;
 4126 
 4127         return (int32_t) rc;
 4128 }
 4129 
 4130 static __inline uint32_t
 4131 scsi_4btoul(const uint8_t *bytes)
 4132 {
 4133         uint32_t rv;
 4134 
 4135         rv = (bytes[0] << 24) |
 4136              (bytes[1] << 16) |
 4137              (bytes[2] << 8) |
 4138              bytes[3];
 4139         return (rv);
 4140 }
 4141 
 4142 static __inline uint64_t
 4143 scsi_8btou64(const uint8_t *bytes)
 4144 {
 4145         uint64_t rv;
 4146  
 4147         rv = (((uint64_t)bytes[0]) << 56) |
 4148              (((uint64_t)bytes[1]) << 48) |
 4149              (((uint64_t)bytes[2]) << 40) |
 4150              (((uint64_t)bytes[3]) << 32) |
 4151              (((uint64_t)bytes[4]) << 24) |
 4152              (((uint64_t)bytes[5]) << 16) |
 4153              (((uint64_t)bytes[6]) << 8) |
 4154              bytes[7];
 4155         return (rv);
 4156 }
 4157 
 4158 /*
 4159  * Given the pointer to a returned mode sense buffer, return a pointer to
 4160  * the start of the first mode page.
 4161  */
 4162 static __inline void *
 4163 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
 4164 {
 4165         void *page_start;
 4166 
 4167         page_start = (void *)((u_int8_t *)&mode_header[1] +
 4168                               mode_header->blk_desc_len);
 4169 
 4170         return(page_start);
 4171 }
 4172 
 4173 static __inline void *
 4174 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
 4175 {
 4176         void *page_start;
 4177 
 4178         page_start = (void *)((u_int8_t *)&mode_header[1] +
 4179                                scsi_2btoul(mode_header->blk_desc_len));
 4180 
 4181         return(page_start);
 4182 }
 4183 
 4184 __END_DECLS
 4185 
 4186 #endif /*_SCSI_SCSI_ALL_H*/
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FreeBSD/Linux Kernel Cross Reference sys/cam/scsi/scsi_all.h

FreeBSD/Linux Kernel Cross Reference
sys/cam/scsi/scsi_all.h
