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  * $FreeBSD$
   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 #ifdef _KERNEL
   29 #include <machine/stdarg.h>
   30 #else
   31 #include <stdarg.h>
   32 #endif
   33 
   34 #ifdef _KERNEL
   35 /*
   36  * This is the number of seconds we wait for devices to settle after a SCSI
   37  * bus reset.
   38  */
   39 extern int scsi_delay;
   40 #endif /* _KERNEL */
   41 
   42 /*
   43  * SCSI command format
   44  */
   45 
   46 /*
   47  * Define dome bits that are in ALL (or a lot of) scsi commands
   48  */
   49 #define SCSI_CTL_LINK           0x01
   50 #define SCSI_CTL_FLAG           0x02
   51 #define SCSI_CTL_VENDOR         0xC0
   52 #define SCSI_CMD_LUN            0xA0    /* these two should not be needed */
   53 #define SCSI_CMD_LUN_SHIFT      5       /* LUN in the cmd is no longer SCSI */
   54 
   55 #define SCSI_MAX_CDBLEN         16      /* 
   56                                          * 16 byte commands are in the 
   57                                          * SCSI-3 spec 
   58                                          */
   59 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
   60 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
   61 #endif
   62 
   63 /* 6byte CDBs special case 0 length to be 256 */
   64 #define SCSI_CDB6_LEN(len)      ((len) == 0 ? 256 : len)
   65 
   66 /*
   67  * This type defines actions to be taken when a particular sense code is
   68  * received.  Right now, these flags are only defined to take up 16 bits,
   69  * but can be expanded in the future if necessary.
   70  */
   71 typedef enum {
   72         SS_NOP      = 0x000000, /* Do nothing */
   73         SS_RETRY    = 0x010000, /* Retry the command */
   74         SS_FAIL     = 0x020000, /* Bail out */
   75         SS_START    = 0x030000, /* Send a Start Unit command to the device,
   76                                  * then retry the original command.
   77                                  */
   78         SS_TUR      = 0x040000, /* Send a Test Unit Ready command to the
   79                                  * device, then retry the original command.
   80                                  */
   81         SS_MASK     = 0xff0000
   82 } scsi_sense_action;
   83 
   84 typedef enum {
   85         SSQ_NONE                = 0x0000,
   86         SSQ_DECREMENT_COUNT     = 0x0100,  /* Decrement the retry count */
   87         SSQ_MANY                = 0x0200,  /* send lots of recovery commands */
   88         SSQ_RANGE               = 0x0400,  /*
   89                                             * This table entry represents the
   90                                             * end of a range of ASCQs that
   91                                             * have identical error actions
   92                                             * and text.
   93                                             */
   94         SSQ_PRINT_SENSE         = 0x0800,
   95         SSQ_UA                  = 0x1000,  /* Broadcast UA. */
   96         SSQ_RESCAN              = 0x2000,  /* Rescan target for LUNs. */
   97         SSQ_LOST                = 0x4000,  /* Destroy the LUNs. */
   98         SSQ_MASK                = 0xff00
   99 } scsi_sense_action_qualifier;
  100 
  101 /* Mask for error status values */
  102 #define SS_ERRMASK      0xff
  103 
  104 /* The default, retyable, error action */
  105 #define SS_RDEF         SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
  106 
  107 /* The retyable, error action, with table specified error code */
  108 #define SS_RET          SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  109 
  110 /* Wait for transient error status to change */
  111 #define SS_WAIT         SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  112 
  113 /* Fatal error action, with table specified error code */
  114 #define SS_FATAL        SS_FAIL|SSQ_PRINT_SENSE
  115 
  116 struct scsi_generic
  117 {
  118         u_int8_t opcode;
  119         u_int8_t bytes[11];
  120 };
  121 
  122 struct scsi_request_sense
  123 {
  124         u_int8_t opcode;
  125         u_int8_t byte2;
  126 #define SRS_DESC        0x01
  127         u_int8_t unused[2];
  128         u_int8_t length;
  129         u_int8_t control;
  130 };
  131 
  132 struct scsi_test_unit_ready
  133 {
  134         u_int8_t opcode;
  135         u_int8_t byte2;
  136         u_int8_t unused[3];
  137         u_int8_t control;
  138 };
  139 
  140 struct scsi_receive_diag {
  141         uint8_t opcode;
  142         uint8_t byte2;
  143 #define SRD_PCV         0x01
  144         uint8_t page_code;
  145         uint8_t length[2]; 
  146         uint8_t control;
  147 };
  148 
  149 struct scsi_send_diag {
  150         uint8_t opcode;
  151         uint8_t byte2;
  152 #define SSD_UNITOFFL                            0x01
  153 #define SSD_DEVOFFL                             0x02
  154 #define SSD_SELFTEST                            0x04
  155 #define SSD_PF                                  0x10
  156 #define SSD_SELF_TEST_CODE_MASK                 0xE0
  157 #define SSD_SELF_TEST_CODE_SHIFT                5
  158 #define         SSD_SELF_TEST_CODE_NONE         0x00
  159 #define         SSD_SELF_TEST_CODE_BG_SHORT     0x01
  160 #define         SSD_SELF_TEST_CODE_BG_EXTENDED  0x02
  161 #define         SSD_SELF_TEST_CODE_BG_ABORT     0x04
  162 #define         SSD_SELF_TEST_CODE_FG_SHORT     0x05
  163 #define         SSD_SELF_TEST_CODE_FG_EXTENDED  0x06
  164         uint8_t reserved;
  165         uint8_t length[2];
  166         uint8_t control;
  167 };
  168 
  169 struct scsi_sense
  170 {
  171         u_int8_t opcode;
  172         u_int8_t byte2;
  173         u_int8_t unused[2];
  174         u_int8_t length;
  175         u_int8_t control;
  176 };
  177 
  178 struct scsi_inquiry
  179 {
  180         u_int8_t opcode;
  181         u_int8_t byte2;
  182 #define SI_EVPD         0x01
  183 #define SI_CMDDT        0x02
  184         u_int8_t page_code;
  185         u_int8_t length[2];
  186         u_int8_t control;
  187 };
  188 
  189 struct scsi_mode_sense_6
  190 {
  191         u_int8_t opcode;
  192         u_int8_t byte2;
  193 #define SMS_DBD                         0x08
  194         u_int8_t page;
  195 #define SMS_PAGE_CODE                   0x3F
  196 #define SMS_VENDOR_SPECIFIC_PAGE        0x00
  197 #define SMS_DISCONNECT_RECONNECT_PAGE   0x02
  198 #define SMS_FORMAT_DEVICE_PAGE          0x03
  199 #define SMS_GEOMETRY_PAGE               0x04
  200 #define SMS_CACHE_PAGE                  0x08
  201 #define SMS_PERIPHERAL_DEVICE_PAGE      0x09
  202 #define SMS_CONTROL_MODE_PAGE           0x0A
  203 #define SMS_PROTO_SPECIFIC_PAGE         0x19
  204 #define SMS_INFO_EXCEPTIONS_PAGE        0x1C
  205 #define SMS_ALL_PAGES_PAGE              0x3F
  206 #define SMS_PAGE_CTRL_MASK              0xC0
  207 #define SMS_PAGE_CTRL_CURRENT           0x00
  208 #define SMS_PAGE_CTRL_CHANGEABLE        0x40
  209 #define SMS_PAGE_CTRL_DEFAULT           0x80
  210 #define SMS_PAGE_CTRL_SAVED             0xC0
  211         u_int8_t subpage;
  212 #define SMS_SUBPAGE_PAGE_0              0x00
  213 #define SMS_SUBPAGE_ALL                 0xff
  214         u_int8_t length;
  215         u_int8_t control;
  216 };
  217 
  218 struct scsi_mode_sense_10
  219 {
  220         u_int8_t opcode;
  221         u_int8_t byte2;         /* same bits as small version */
  222 #define SMS10_LLBAA                     0x10
  223         u_int8_t page;          /* same bits as small version */
  224         u_int8_t subpage;
  225         u_int8_t unused[3];
  226         u_int8_t length[2];
  227         u_int8_t control;
  228 };
  229 
  230 struct scsi_mode_select_6
  231 {
  232         u_int8_t opcode;
  233         u_int8_t byte2;
  234 #define SMS_SP  0x01
  235 #define SMS_RTD 0x02
  236 #define SMS_PF  0x10
  237         u_int8_t unused[2];
  238         u_int8_t length;
  239         u_int8_t control;
  240 };
  241 
  242 struct scsi_mode_select_10
  243 {
  244         u_int8_t opcode;
  245         u_int8_t byte2;         /* same bits as small version */
  246         u_int8_t unused[5];
  247         u_int8_t length[2];
  248         u_int8_t control;
  249 };
  250 
  251 /*
  252  * When sending a mode select to a tape drive, the medium type must be 0.
  253  */
  254 struct scsi_mode_hdr_6
  255 {
  256         u_int8_t datalen;
  257         u_int8_t medium_type;
  258         u_int8_t dev_specific;
  259         u_int8_t block_descr_len;
  260 };
  261 
  262 struct scsi_mode_hdr_10
  263 {
  264         u_int8_t datalen[2];
  265         u_int8_t medium_type;
  266         u_int8_t dev_specific;
  267         u_int8_t flags;
  268 #define SMH_LONGLBA     0x01
  269         u_int8_t reserved;
  270         u_int8_t block_descr_len[2];
  271 };
  272 
  273 struct scsi_mode_block_descr
  274 {
  275         u_int8_t density_code;
  276         u_int8_t num_blocks[3];
  277         u_int8_t reserved;
  278         u_int8_t block_len[3];
  279 };
  280 
  281 struct scsi_mode_block_descr_dshort
  282 {
  283         u_int8_t num_blocks[4];
  284         u_int8_t reserved;
  285         u_int8_t block_len[3];
  286 };
  287 
  288 struct scsi_mode_block_descr_dlong
  289 {
  290         u_int8_t num_blocks[8];
  291         u_int8_t reserved[4];
  292         u_int8_t block_len[4];
  293 };
  294 
  295 struct scsi_per_res_in
  296 {
  297         u_int8_t opcode;
  298         u_int8_t action;
  299 #define SPRI_RK 0x00
  300 #define SPRI_RR 0x01
  301 #define SPRI_RC 0x02
  302 #define SPRI_RS 0x03
  303         u_int8_t reserved[5];
  304         u_int8_t length[2];
  305 #define SPRI_MAX_LEN            0xffff
  306         u_int8_t control;
  307 };
  308 
  309 struct scsi_per_res_in_header
  310 {
  311         u_int8_t generation[4];
  312         u_int8_t length[4];
  313 };
  314 
  315 struct scsi_per_res_key
  316 {
  317         u_int8_t key[8];
  318 };
  319 
  320 struct scsi_per_res_in_keys
  321 {
  322         struct scsi_per_res_in_header header;
  323         struct scsi_per_res_key keys[0];
  324 };
  325 
  326 struct scsi_per_res_cap
  327 {
  328         uint8_t length[2];
  329         uint8_t flags1;
  330 #define SPRI_RLR_C              0x80
  331 #define SPRI_CRH                0x10
  332 #define SPRI_SIP_C              0x08
  333 #define SPRI_ATP_C              0x04
  334 #define SPRI_PTPL_C             0x01
  335         uint8_t flags2;
  336 #define SPRI_TMV                0x80
  337 #define SPRI_ALLOW_CMD_MASK     0x70
  338 #define SPRI_ALLOW_CMD_SHIFT    4
  339 #define SPRI_ALLOW_NA           0x00
  340 #define SPRI_ALLOW_1            0x10
  341 #define SPRI_ALLOW_2            0x20
  342 #define SPRI_ALLOW_3            0x30
  343 #define SPRI_ALLOW_4            0x40
  344 #define SPRI_ALLOW_5            0x50
  345 #define SPRI_PTPL_A             0x01
  346         uint8_t type_mask[2];
  347 #define SPRI_TM_WR_EX_AR        0x8000
  348 #define SPRI_TM_EX_AC_RO        0x4000
  349 #define SPRI_TM_WR_EX_RO        0x2000
  350 #define SPRI_TM_EX_AC           0x0800
  351 #define SPRI_TM_WR_EX           0x0200
  352 #define SPRI_TM_EX_AC_AR        0x0001
  353         uint8_t reserved[2];
  354 };
  355 
  356 struct scsi_per_res_in_rsrv_data
  357 {
  358         uint8_t reservation[8];
  359         uint8_t scope_addr[4];
  360         uint8_t reserved;
  361         uint8_t scopetype;
  362 #define SPRT_WE    0x01
  363 #define SPRT_EA    0x03
  364 #define SPRT_WERO  0x05
  365 #define SPRT_EARO  0x06
  366 #define SPRT_WEAR  0x07
  367 #define SPRT_EAAR  0x08
  368         uint8_t extent_length[2];
  369 };
  370 
  371 struct scsi_per_res_in_rsrv
  372 {
  373         struct scsi_per_res_in_header header;
  374         struct scsi_per_res_in_rsrv_data data;
  375 };
  376 
  377 struct scsi_per_res_in_full_desc
  378 {
  379         struct scsi_per_res_key res_key;
  380         uint8_t reserved1[4];
  381         uint8_t flags;
  382 #define SPRI_FULL_ALL_TG_PT     0x02
  383 #define SPRI_FULL_R_HOLDER      0x01
  384         uint8_t scopetype;
  385         uint8_t reserved2[4];
  386         uint8_t rel_trgt_port_id[2];
  387         uint8_t additional_length[4];
  388         uint8_t transport_id[];
  389 };
  390 
  391 struct scsi_per_res_in_full
  392 {
  393         struct scsi_per_res_in_header header;
  394         struct scsi_per_res_in_full_desc desc[];
  395 };
  396 
  397 struct scsi_per_res_out
  398 {
  399         u_int8_t opcode;
  400         u_int8_t action;
  401 #define SPRO_REGISTER           0x00
  402 #define SPRO_RESERVE            0x01
  403 #define SPRO_RELEASE            0x02
  404 #define SPRO_CLEAR              0x03
  405 #define SPRO_PREEMPT            0x04
  406 #define SPRO_PRE_ABO            0x05
  407 #define SPRO_REG_IGNO           0x06
  408 #define SPRO_REG_MOVE           0x07
  409 #define SPRO_REPL_LOST_RES      0x08
  410 #define SPRO_ACTION_MASK        0x1f
  411         u_int8_t scope_type;
  412 #define SPR_SCOPE_MASK          0xf0
  413 #define SPR_SCOPE_SHIFT         4
  414 #define SPR_LU_SCOPE            0x00
  415 #define SPR_EXTENT_SCOPE        0x10
  416 #define SPR_ELEMENT_SCOPE       0x20
  417 #define SPR_TYPE_MASK           0x0f
  418 #define SPR_TYPE_RD_SHARED      0x00
  419 #define SPR_TYPE_WR_EX          0x01
  420 #define SPR_TYPE_RD_EX          0x02
  421 #define SPR_TYPE_EX_AC          0x03
  422 #define SPR_TYPE_SHARED         0x04
  423 #define SPR_TYPE_WR_EX_RO       0x05
  424 #define SPR_TYPE_EX_AC_RO       0x06
  425 #define SPR_TYPE_WR_EX_AR       0x07
  426 #define SPR_TYPE_EX_AC_AR       0x08
  427         u_int8_t reserved[2];
  428         u_int8_t length[4];
  429         u_int8_t control;
  430 };
  431 
  432 struct scsi_per_res_out_parms
  433 {
  434         struct scsi_per_res_key res_key;
  435         u_int8_t serv_act_res_key[8];
  436         u_int8_t scope_spec_address[4];
  437         u_int8_t flags;
  438 #define SPR_SPEC_I_PT           0x08
  439 #define SPR_ALL_TG_PT           0x04
  440 #define SPR_APTPL               0x01
  441         u_int8_t reserved1;
  442         u_int8_t extent_length[2];
  443         u_int8_t transport_id_list[];
  444 };
  445 
  446 struct scsi_per_res_out_trans_ids {
  447         u_int8_t additional_length[4];
  448         u_int8_t transport_ids[];
  449 };
  450 
  451 /*
  452  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
  453  * command.
  454  */
  455 struct scsi_per_res_reg_move
  456 {
  457         struct scsi_per_res_key res_key;
  458         u_int8_t serv_act_res_key[8];
  459         u_int8_t reserved;
  460         u_int8_t flags;
  461 #define SPR_REG_MOVE_UNREG      0x02
  462 #define SPR_REG_MOVE_APTPL      0x01
  463         u_int8_t rel_trgt_port_id[2];
  464         u_int8_t transport_id_length[4];
  465         u_int8_t transport_id[];
  466 };
  467 
  468 struct scsi_transportid_header
  469 {
  470         uint8_t format_protocol;
  471 #define SCSI_TRN_FORMAT_MASK            0xc0
  472 #define SCSI_TRN_FORMAT_SHIFT           6
  473 #define SCSI_TRN_PROTO_MASK             0x0f
  474 };
  475 
  476 struct scsi_transportid_fcp
  477 {
  478         uint8_t format_protocol;
  479 #define SCSI_TRN_FCP_FORMAT_DEFAULT     0x00
  480         uint8_t reserved1[7];
  481         uint8_t n_port_name[8];
  482         uint8_t reserved2[8];
  483 };
  484 
  485 struct scsi_transportid_spi
  486 {
  487         uint8_t format_protocol;
  488 #define SCSI_TRN_SPI_FORMAT_DEFAULT     0x00
  489         uint8_t reserved1;
  490         uint8_t scsi_addr[2];
  491         uint8_t obsolete[2];
  492         uint8_t rel_trgt_port_id[2];
  493         uint8_t reserved2[16];
  494 };
  495 
  496 struct scsi_transportid_1394
  497 {
  498         uint8_t format_protocol;
  499 #define SCSI_TRN_1394_FORMAT_DEFAULT    0x00
  500         uint8_t reserved1[7];
  501         uint8_t eui64[8];
  502         uint8_t reserved2[8];
  503 };
  504 
  505 struct scsi_transportid_rdma
  506 {
  507         uint8_t format_protocol;
  508 #define SCSI_TRN_RDMA_FORMAT_DEFAULT    0x00
  509         uint8_t reserved[7];
  510 #define SCSI_TRN_RDMA_PORT_LEN          16
  511         uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
  512 };
  513 
  514 struct scsi_transportid_iscsi_device
  515 {
  516         uint8_t format_protocol;
  517 #define SCSI_TRN_ISCSI_FORMAT_DEVICE    0x00
  518         uint8_t reserved;
  519         uint8_t additional_length[2];
  520         uint8_t iscsi_name[];
  521 };
  522 
  523 struct scsi_transportid_iscsi_port
  524 {
  525         uint8_t format_protocol;
  526 #define SCSI_TRN_ISCSI_FORMAT_PORT      0x40
  527         uint8_t reserved;
  528         uint8_t additional_length[2];
  529         uint8_t iscsi_name[];
  530         /*
  531          * Followed by a separator and iSCSI initiator session ID
  532          */
  533 };
  534 
  535 struct scsi_transportid_sas
  536 {
  537         uint8_t format_protocol;
  538 #define SCSI_TRN_SAS_FORMAT_DEFAULT     0x00
  539         uint8_t reserved1[3];
  540         uint8_t sas_address[8];
  541         uint8_t reserved2[12];
  542 };
  543 
  544 struct scsi_sop_routing_id_norm {
  545         uint8_t bus;
  546         uint8_t devfunc;
  547 #define SCSI_TRN_SOP_BUS_MAX            0xff
  548 #define SCSI_TRN_SOP_DEV_MAX            0x1f
  549 #define SCSI_TRN_SOP_DEV_MASK           0xf8
  550 #define SCSI_TRN_SOP_DEV_SHIFT          3
  551 #define SCSI_TRN_SOP_FUNC_NORM_MASK     0x07
  552 #define SCSI_TRN_SOP_FUNC_NORM_MAX      0x07
  553 };
  554 
  555 struct scsi_sop_routing_id_alt {
  556         uint8_t bus;
  557         uint8_t function;
  558 #define SCSI_TRN_SOP_FUNC_ALT_MAX       0xff
  559 };
  560 
  561 struct scsi_transportid_sop
  562 {
  563         uint8_t format_protocol;
  564 #define SCSI_TRN_SOP_FORMAT_DEFAULT     0x00
  565         uint8_t reserved1;
  566         uint8_t routing_id[2];
  567         uint8_t reserved2[20];
  568 };
  569 
  570 struct scsi_log_sense
  571 {
  572         u_int8_t opcode;
  573         u_int8_t byte2;
  574 #define SLS_SP                          0x01
  575 #define SLS_PPC                         0x02
  576         u_int8_t page;
  577 #define SLS_PAGE_CODE                   0x3F
  578 #define SLS_SUPPORTED_PAGES_PAGE        0x00
  579 #define SLS_OVERRUN_PAGE                0x01
  580 #define SLS_ERROR_WRITE_PAGE            0x02
  581 #define SLS_ERROR_READ_PAGE             0x03
  582 #define SLS_ERROR_READREVERSE_PAGE      0x04
  583 #define SLS_ERROR_VERIFY_PAGE           0x05
  584 #define SLS_ERROR_NONMEDIUM_PAGE        0x06
  585 #define SLS_ERROR_LASTN_PAGE            0x07
  586 #define SLS_LOGICAL_BLOCK_PROVISIONING  0x0c
  587 #define SLS_TEMPERATURE                 0x0d
  588 #define SLS_SELF_TEST_PAGE              0x10
  589 #define SLS_SOLID_STATE_MEDIA           0x11
  590 #define SLS_STAT_AND_PERF               0x19
  591 #define SLS_IE_PAGE                     0x2f
  592 #define SLS_PAGE_CTRL_MASK              0xC0
  593 #define SLS_PAGE_CTRL_THRESHOLD         0x00
  594 #define SLS_PAGE_CTRL_CUMULATIVE        0x40
  595 #define SLS_PAGE_CTRL_THRESH_DEFAULT    0x80
  596 #define SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0
  597         u_int8_t subpage;
  598 #define SLS_SUPPORTED_SUBPAGES_SUBPAGE  0xff
  599         u_int8_t reserved;
  600         u_int8_t paramptr[2];
  601         u_int8_t length[2];
  602         u_int8_t control;
  603 };
  604 
  605 struct scsi_log_select
  606 {
  607         u_int8_t opcode;
  608         u_int8_t byte2;
  609 /*      SLS_SP                          0x01 */
  610 #define SLS_PCR                         0x02
  611         u_int8_t page;
  612 /*      SLS_PAGE_CTRL_MASK              0xC0 */
  613 /*      SLS_PAGE_CTRL_THRESHOLD         0x00 */
  614 /*      SLS_PAGE_CTRL_CUMULATIVE        0x40 */
  615 /*      SLS_PAGE_CTRL_THRESH_DEFAULT    0x80 */
  616 /*      SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0 */
  617         u_int8_t reserved[4];
  618         u_int8_t length[2];
  619         u_int8_t control;
  620 };
  621 
  622 struct scsi_log_header
  623 {
  624         u_int8_t page;
  625 #define SL_PAGE_CODE                    0x3F
  626 #define SL_SPF                          0x40
  627 #define SL_DS                           0x80
  628         u_int8_t subpage;
  629         u_int8_t datalen[2];
  630 };
  631 
  632 struct scsi_log_param_header {
  633         u_int8_t param_code[2];
  634         u_int8_t param_control;
  635 #define SLP_LP                          0x01
  636 #define SLP_LBIN                        0x02
  637 #define SLP_TMC_MASK                    0x0C
  638 #define SLP_TMC_ALWAYS                  0x00
  639 #define SLP_TMC_EQUAL                   0x04
  640 #define SLP_TMC_NOTEQUAL                0x08
  641 #define SLP_TMC_GREATER                 0x0C
  642 #define SLP_ETC                         0x10
  643 #define SLP_TSD                         0x20
  644 #define SLP_DS                          0x40
  645 #define SLP_DU                          0x80
  646         u_int8_t param_len;
  647 };
  648 
  649 struct scsi_log_media_pct_used {
  650         struct scsi_log_param_header hdr;
  651 #define SLP_SS_MEDIA_PCT_USED           0x0001
  652         uint8_t reserved[3];
  653         uint8_t pct_used;
  654 };
  655 
  656 struct scsi_log_stat_and_perf {
  657         struct scsi_log_param_header hdr;
  658 #define SLP_SAP                         0x0001
  659         uint8_t read_num[8];
  660         uint8_t write_num[8];
  661         uint8_t recvieved_lba[8];
  662         uint8_t transmitted_lba[8];
  663         uint8_t read_int[8];
  664         uint8_t write_int[8];
  665         uint8_t weighted_num[8];
  666         uint8_t weighted_int[8];
  667 };
  668 
  669 struct scsi_log_idle_time {
  670         struct scsi_log_param_header hdr;
  671 #define SLP_IT                          0x0002
  672         uint8_t idle_int[8];
  673 };
  674 
  675 struct scsi_log_time_interval {
  676         struct scsi_log_param_header hdr;
  677 #define SLP_TI                          0x0003
  678         uint8_t exponent[4];
  679         uint8_t integer[4];
  680 };
  681 
  682 struct scsi_log_fua_stat_and_perf {
  683         struct scsi_log_param_header hdr;
  684 #define SLP_FUA_SAP                     0x0004
  685         uint8_t fua_read_num[8];
  686         uint8_t fua_write_num[8];
  687         uint8_t fuanv_read_num[8];
  688         uint8_t fuanv_write_num[8];
  689         uint8_t fua_read_int[8];
  690         uint8_t fua_write_int[8];
  691         uint8_t fuanv_read_int[8];
  692         uint8_t fuanv_write_int[8];
  693 };
  694 
  695 struct scsi_log_informational_exceptions {
  696         struct scsi_log_param_header hdr;
  697 #define SLP_IE_GEN                      0x0000
  698         uint8_t ie_asc;
  699         uint8_t ie_ascq;
  700         uint8_t temperature;
  701 };
  702 
  703 struct scsi_log_temperature {
  704         struct scsi_log_param_header hdr;
  705 #define SLP_TEMPERATURE                 0x0000
  706 #define SLP_REFTEMPERATURE              0x0001
  707         uint8_t reserved;
  708         uint8_t temperature;
  709 };
  710 
  711 struct scsi_control_page {
  712         u_int8_t page_code;
  713         u_int8_t page_length;
  714         u_int8_t rlec;
  715 #define SCP_RLEC                        0x01    /*Report Log Exception Cond*/
  716 #define SCP_GLTSD                       0x02    /*Global Logging target
  717                                                   save disable */
  718 #define SCP_DSENSE                      0x04    /*Descriptor Sense */
  719 #define SCP_DPICZ                       0x08    /*Disable Prot. Info Check
  720                                                   if Prot. Field is Zero */
  721 #define SCP_TMF_ONLY                    0x10    /*TM Functions Only*/
  722 #define SCP_TST_MASK                    0xE0    /*Task Set Type Mask*/
  723 #define SCP_TST_ONE                     0x00    /*One Task Set*/
  724 #define SCP_TST_SEPARATE                0x20    /*Separate Task Sets*/
  725         u_int8_t queue_flags;
  726 #define SCP_QUEUE_ALG_MASK              0xF0
  727 #define SCP_QUEUE_ALG_RESTRICTED        0x00
  728 #define SCP_QUEUE_ALG_UNRESTRICTED      0x10
  729 #define SCP_NUAR                        0x08    /*No UA on release*/
  730 #define SCP_QUEUE_ERR                   0x02    /*Queued I/O aborted for CACs*/
  731 #define SCP_QUEUE_DQUE                  0x01    /*Queued I/O disabled*/
  732         u_int8_t eca_and_aen;
  733 #define SCP_EECA                        0x80    /*Enable Extended CA*/
  734 #define SCP_RAC                         0x40    /*Report a check*/
  735 #define SCP_SWP                         0x08    /*Software Write Protect*/
  736 #define SCP_RAENP                       0x04    /*Ready AEN Permission*/
  737 #define SCP_UAAENP                      0x02    /*UA AEN Permission*/
  738 #define SCP_EAENP                       0x01    /*Error AEN Permission*/
  739         u_int8_t flags4;
  740 #define SCP_ATO                         0x80    /*Application tag owner*/
  741 #define SCP_TAS                         0x40    /*Task aborted status*/
  742 #define SCP_ATMPE                       0x20    /*Application tag mode page*/
  743 #define SCP_RWWP                        0x10    /*Reject write without prot*/
  744         u_int8_t aen_holdoff_period[2];
  745         u_int8_t busy_timeout_period[2];
  746         u_int8_t extended_selftest_completion_time[2];
  747 };
  748 
  749 struct scsi_control_ext_page {
  750         uint8_t page_code;
  751 #define SCEP_PAGE_CODE                  0x0a
  752         uint8_t subpage_code;
  753 #define SCEP_SUBPAGE_CODE               0x01
  754         uint8_t page_length[2];
  755         uint8_t flags;
  756 #define SCEP_TCMOS                      0x04    /* Timestamp Changeable by */
  757 #define SCEP_SCSIP                      0x02    /* SCSI Precedence (clock) */
  758 #define SCEP_IALUAE                     0x01    /* Implicit ALUA Enabled */
  759         uint8_t prio;
  760         uint8_t max_sense;
  761         uint8_t reserve[25];
  762 };
  763 
  764 struct scsi_cache_page {
  765         u_int8_t page_code;
  766 #define SCHP_PAGE_SAVABLE               0x80    /* Page is savable */
  767         u_int8_t page_length;
  768         u_int8_t cache_flags;
  769 #define SCHP_FLAGS_WCE                  0x04    /* Write Cache Enable */
  770 #define SCHP_FLAGS_MF                   0x02    /* Multiplication factor */
  771 #define SCHP_FLAGS_RCD                  0x01    /* Read Cache Disable */
  772         u_int8_t rw_cache_policy;
  773         u_int8_t dis_prefetch[2];
  774         u_int8_t min_prefetch[2];
  775         u_int8_t max_prefetch[2];
  776         u_int8_t max_prefetch_ceil[2];
  777 };
  778 
  779 /*
  780  * XXX KDM
  781  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
  782  * rationalize the two.
  783  */
  784 struct scsi_caching_page {
  785         uint8_t page_code;
  786 #define SMS_CACHING_PAGE                0x08
  787         uint8_t page_length;
  788         uint8_t flags1;
  789 #define SCP_IC          0x80
  790 #define SCP_ABPF        0x40
  791 #define SCP_CAP         0x20
  792 #define SCP_DISC        0x10
  793 #define SCP_SIZE        0x08
  794 #define SCP_WCE         0x04
  795 #define SCP_MF          0x02
  796 #define SCP_RCD         0x01
  797         uint8_t ret_priority;
  798         uint8_t disable_pf_transfer_len[2];
  799         uint8_t min_prefetch[2];
  800         uint8_t max_prefetch[2];
  801         uint8_t max_pf_ceiling[2];
  802         uint8_t flags2;
  803 #define SCP_FSW         0x80
  804 #define SCP_LBCSS       0x40
  805 #define SCP_DRA         0x20
  806 #define SCP_VS1         0x10
  807 #define SCP_VS2         0x08
  808         uint8_t cache_segments;
  809         uint8_t cache_seg_size[2];
  810         uint8_t reserved;
  811         uint8_t non_cache_seg_size[3];
  812 };
  813 
  814 struct scsi_info_exceptions_page {
  815         u_int8_t page_code;
  816 #define SIEP_PAGE_SAVABLE               0x80    /* Page is savable */
  817         u_int8_t page_length;
  818         u_int8_t info_flags;
  819 #define SIEP_FLAGS_PERF                 0x80
  820 #define SIEP_FLAGS_EBF                  0x20
  821 #define SIEP_FLAGS_EWASC                0x10
  822 #define SIEP_FLAGS_DEXCPT               0x08
  823 #define SIEP_FLAGS_TEST                 0x04
  824 #define SIEP_FLAGS_EBACKERR             0x02
  825 #define SIEP_FLAGS_LOGERR               0x01
  826         u_int8_t mrie;
  827 #define SIEP_MRIE_NO            0x00
  828 #define SIEP_MRIE_UA            0x02
  829 #define SIEP_MRIE_REC_COND      0x03
  830 #define SIEP_MRIE_REC_UNCOND    0x04
  831 #define SIEP_MRIE_NO_SENSE      0x05
  832 #define SIEP_MRIE_ON_REQ        0x06
  833         u_int8_t interval_timer[4];
  834         u_int8_t report_count[4];
  835 };
  836 
  837 struct scsi_logical_block_provisioning_page_descr {
  838         uint8_t flags;
  839 #define SLBPPD_ENABLED          0x80
  840 #define SLBPPD_TYPE_MASK        0x38
  841 #define SLBPPD_ARMING_MASK      0x07
  842 #define SLBPPD_ARMING_DEC       0x02
  843 #define SLBPPD_ARMING_INC       0x01
  844         uint8_t resource;
  845         uint8_t reserved[2];
  846         uint8_t count[4];
  847 };
  848 
  849 struct scsi_logical_block_provisioning_page {
  850         uint8_t page_code;
  851         uint8_t subpage_code;
  852         uint8_t page_length[2];
  853         uint8_t flags;
  854 #define SLBPP_SITUA             0x01
  855         uint8_t reserved[11];
  856         struct scsi_logical_block_provisioning_page_descr descr[0];
  857 };
  858 
  859 /*
  860  * SCSI protocol identifier values, current as of SPC4r36l.
  861  */
  862 #define SCSI_PROTO_FC           0x00    /* Fibre Channel */
  863 #define SCSI_PROTO_SPI          0x01    /* Parallel SCSI */
  864 #define SCSI_PROTO_SSA          0x02    /* Serial Storage Arch. */
  865 #define SCSI_PROTO_1394         0x03    /* IEEE 1394 (Firewire) */
  866 #define SCSI_PROTO_RDMA         0x04    /* SCSI RDMA Protocol */
  867 #define SCSI_PROTO_ISCSI        0x05    /* Internet SCSI */
  868 #define SCSI_PROTO_iSCSI        0x05    /* Internet SCSI */
  869 #define SCSI_PROTO_SAS          0x06    /* SAS Serial SCSI Protocol */
  870 #define SCSI_PROTO_ADT          0x07    /* Automation/Drive Int. Trans. Prot.*/
  871 #define SCSI_PROTO_ADITP        0x07    /* Automation/Drive Int. Trans. Prot.*/
  872 #define SCSI_PROTO_ATA          0x08    /* AT Attachment Interface */
  873 #define SCSI_PROTO_UAS          0x09    /* USB Atached SCSI */
  874 #define SCSI_PROTO_SOP          0x0a    /* SCSI over PCI Express */
  875 #define SCSI_PROTO_NONE         0x0f    /* No specific protocol */
  876 
  877 struct scsi_proto_specific_page {
  878         u_int8_t page_code;
  879 #define SPSP_PAGE_SAVABLE               0x80    /* Page is savable */
  880         u_int8_t page_length;
  881         u_int8_t protocol;
  882 #define SPSP_PROTO_FC                   SCSI_PROTO_FC
  883 #define SPSP_PROTO_SPI                  SCSI_PROTO_SPI
  884 #define SPSP_PROTO_SSA                  SCSI_PROTO_SSA
  885 #define SPSP_PROTO_1394                 SCSI_PROTO_1394
  886 #define SPSP_PROTO_RDMA                 SCSI_PROTO_RDMA
  887 #define SPSP_PROTO_ISCSI                SCSI_PROTO_ISCSI
  888 #define SPSP_PROTO_SAS                  SCSI_PROTO_SAS
  889 #define SPSP_PROTO_ADT                  SCSI_PROTO_ADITP
  890 #define SPSP_PROTO_ATA                  SCSI_PROTO_ATA
  891 #define SPSP_PROTO_UAS                  SCSI_PROTO_UAS
  892 #define SPSP_PROTO_SOP                  SCSI_PROTO_SOP
  893 #define SPSP_PROTO_NONE                 SCSI_PROTO_NONE
  894 };
  895 
  896 struct scsi_reserve
  897 {
  898         u_int8_t opcode;
  899         u_int8_t byte2;
  900 #define SR_EXTENT       0x01
  901 #define SR_ID_MASK      0x0e
  902 #define SR_3RDPTY       0x10
  903 #define SR_LUN_MASK     0xe0
  904         u_int8_t resv_id;
  905         u_int8_t length[2];
  906         u_int8_t control;
  907 };
  908 
  909 struct scsi_reserve_10 {
  910         uint8_t opcode;
  911         uint8_t byte2;
  912 #define SR10_3RDPTY     0x10
  913 #define SR10_LONGID     0x02
  914 #define SR10_EXTENT     0x01
  915         uint8_t resv_id;
  916         uint8_t thirdparty_id;
  917         uint8_t reserved[3];
  918         uint8_t length[2];
  919         uint8_t control;
  920 };
  921 
  922 struct scsi_release
  923 {
  924         u_int8_t opcode;
  925         u_int8_t byte2;
  926         u_int8_t resv_id;
  927         u_int8_t unused[1];
  928         u_int8_t length;
  929         u_int8_t control;
  930 };
  931 
  932 struct scsi_release_10 {
  933         uint8_t opcode;
  934         uint8_t byte2;
  935         uint8_t resv_id;
  936         uint8_t thirdparty_id;
  937         uint8_t reserved[3];
  938         uint8_t length[2];
  939         uint8_t control;
  940 };
  941 
  942 struct scsi_prevent
  943 {
  944         u_int8_t opcode;
  945         u_int8_t byte2;
  946         u_int8_t unused[2];
  947         u_int8_t how;
  948         u_int8_t control;
  949 };
  950 #define PR_PREVENT 0x01
  951 #define PR_ALLOW   0x00
  952 
  953 struct scsi_sync_cache
  954 {
  955         u_int8_t opcode;
  956         u_int8_t byte2;
  957 #define SSC_IMMED       0x02
  958 #define SSC_RELADR      0x01
  959         u_int8_t begin_lba[4];
  960         u_int8_t reserved;
  961         u_int8_t lb_count[2];
  962         u_int8_t control;       
  963 };
  964 
  965 struct scsi_sync_cache_16
  966 {
  967         uint8_t opcode;
  968         uint8_t byte2;
  969         uint8_t begin_lba[8];
  970         uint8_t lb_count[4];
  971         uint8_t reserved;
  972         uint8_t control;
  973 };
  974 
  975 struct scsi_format {
  976         uint8_t opcode;
  977         uint8_t byte2;
  978 #define SF_LONGLIST             0x20
  979 #define SF_FMTDATA              0x10
  980 #define SF_CMPLIST              0x08
  981 #define SF_FORMAT_MASK          0x07
  982 #define SF_FORMAT_BLOCK         0x00
  983 #define SF_FORMAT_LONG_BLOCK    0x03
  984 #define SF_FORMAT_BFI           0x04
  985 #define SF_FORMAT_PHYS          0x05
  986         uint8_t vendor;
  987         uint8_t interleave[2];
  988         uint8_t control;
  989 };
  990 
  991 struct scsi_format_header_short {
  992         uint8_t reserved;
  993 #define SF_DATA_FOV     0x80
  994 #define SF_DATA_DPRY    0x40
  995 #define SF_DATA_DCRT    0x20
  996 #define SF_DATA_STPF    0x10
  997 #define SF_DATA_IP      0x08
  998 #define SF_DATA_DSP     0x04
  999 #define SF_DATA_IMMED   0x02
 1000 #define SF_DATA_VS      0x01
 1001         uint8_t byte2;
 1002         uint8_t defect_list_len[2];
 1003 };
 1004 
 1005 struct scsi_format_header_long {
 1006         uint8_t reserved;
 1007         uint8_t byte2;
 1008         uint8_t reserved2[2];
 1009         uint8_t defect_list_len[4];
 1010 };
 1011 
 1012 struct scsi_changedef
 1013 {
 1014         u_int8_t opcode;
 1015         u_int8_t byte2;
 1016         u_int8_t unused1;
 1017         u_int8_t how;
 1018         u_int8_t unused[4];
 1019         u_int8_t datalen;
 1020         u_int8_t control;
 1021 };
 1022 
 1023 struct scsi_read_buffer
 1024 {
 1025         u_int8_t opcode;
 1026         u_int8_t byte2;
 1027 #define RWB_MODE                0x1F
 1028 #define RWB_MODE_HDR_DATA       0x00
 1029 #define RWB_MODE_VENDOR         0x01
 1030 #define RWB_MODE_DATA           0x02
 1031 #define RWB_MODE_DESCR          0x03
 1032 #define RWB_MODE_DOWNLOAD       0x04
 1033 #define RWB_MODE_DOWNLOAD_SAVE  0x05
 1034 #define RWB_MODE_ECHO           0x0A
 1035 #define RWB_MODE_ECHO_DESCR     0x0B
 1036 #define RWB_MODE_ERROR_HISTORY  0x1C
 1037         u_int8_t buffer_id;
 1038         u_int8_t offset[3];
 1039         u_int8_t length[3];
 1040         u_int8_t control;
 1041 };
 1042 
 1043 struct scsi_read_buffer_16
 1044 {
 1045         uint8_t opcode;
 1046         uint8_t byte2;
 1047         uint8_t offset[8];
 1048         uint8_t length[4];
 1049         uint8_t buffer_id;
 1050         uint8_t control;
 1051 };
 1052 
 1053 struct scsi_write_buffer
 1054 {
 1055         u_int8_t opcode;
 1056         u_int8_t byte2;
 1057         u_int8_t buffer_id;
 1058         u_int8_t offset[3];
 1059         u_int8_t length[3];
 1060         u_int8_t control;
 1061 };
 1062 
 1063 struct scsi_read_attribute
 1064 {
 1065         u_int8_t opcode;
 1066         u_int8_t service_action;
 1067 #define SRA_SA_ATTR_VALUES              0x00
 1068 #define SRA_SA_ATTR_LIST                0x01
 1069 #define SRA_SA_LOG_VOL_LIST             0x02
 1070 #define SRA_SA_PART_LIST                0x03
 1071 #define SRA_SA_RESTRICTED               0x04
 1072 #define SRA_SA_SUPPORTED_ATTRS          0x05
 1073 #define SRA_SA_MASK                     0x1f
 1074         u_int8_t element[2];
 1075         u_int8_t elem_type;
 1076         u_int8_t logical_volume;
 1077         u_int8_t reserved1;
 1078         u_int8_t partition;
 1079         u_int8_t first_attribute[2];
 1080         u_int8_t length[4];
 1081         u_int8_t cache;
 1082 #define SRA_CACHE                       0x01
 1083         u_int8_t control;
 1084 };
 1085 
 1086 struct scsi_write_attribute
 1087 {
 1088         u_int8_t opcode;
 1089         u_int8_t byte2;
 1090 #define SWA_WTC                         0x01
 1091         u_int8_t element[3];
 1092         u_int8_t logical_volume;
 1093         u_int8_t reserved1;
 1094         u_int8_t partition;
 1095         u_int8_t reserved2[2];
 1096         u_int8_t length[4];
 1097         u_int8_t reserved3;
 1098         u_int8_t control;
 1099 };
 1100 
 1101 struct scsi_read_attribute_values
 1102 {
 1103         u_int8_t length[4];
 1104         u_int8_t attribute_0[0];
 1105 };
 1106 
 1107 struct scsi_mam_attribute_header
 1108 {
 1109         u_int8_t id[2];
 1110         /*
 1111          * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
 1112          * SSC-4r03 (section 4.2.21). 
 1113          */
 1114 #define SMA_ATTR_ID_DEVICE_MIN          0x0000
 1115 
 1116 #define SMA_ATTR_REM_CAP_PARTITION      0x0000
 1117 #define SMA_ATTR_MAX_CAP_PARTITION      0x0001
 1118 #define SMA_ATTR_TAPEALERT_FLAGS        0x0002
 1119 #define SMA_ATTR_LOAD_COUNT             0x0003
 1120 #define SMA_ATTR_MAM_SPACE_REMAINING    0x0004
 1121 
 1122 #define SMA_ATTR_DEV_ASSIGNING_ORG      0x0005
 1123 #define SMA_ATTR_FORMAT_DENSITY_CODE    0x0006
 1124 #define SMA_ATTR_INITIALIZATION_COUNT   0x0007
 1125 #define SMA_ATTR_VOLUME_ID              0x0008
 1126 #define SMA_ATTR_VOLUME_CHANGE_REF      0x0009
 1127 
 1128 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD   0x020a
 1129 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_1 0x020b
 1130 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_2 0x020c
 1131 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_3 0x020d
 1132 
 1133 #define SMA_ATTR_TOTAL_MB_WRITTEN_LT    0x0220
 1134 #define SMA_ATTR_TOTAL_MB_READ_LT       0x0221
 1135 #define SMA_ATTR_TOTAL_MB_WRITTEN_CUR   0x0222
 1136 #define SMA_ATTR_TOTAL_MB_READ_CUR      0x0223
 1137 #define SMA_ATTR_FIRST_ENC_BLOCK        0x0224
 1138 #define SMA_ATTR_NEXT_UNENC_BLOCK       0x0225
 1139 
 1140 #define SMA_ATTR_MEDIUM_USAGE_HIST      0x0340
 1141 #define SMA_ATTR_PART_USAGE_HIST        0x0341
 1142 
 1143 #define SMA_ATTR_ID_DEVICE_MAX          0x03ff
 1144 
 1145 #define SMA_ATTR_ID_MEDIUM_MIN          0x0400
 1146 
 1147 #define SMA_ATTR_MED_MANUF              0x0400
 1148 #define SMA_ATTR_MED_SERIAL             0x0401
 1149 
 1150 #define SMA_ATTR_MED_LENGTH             0x0402
 1151 #define SMA_ATTR_MED_WIDTH              0x0403
 1152 #define SMA_ATTR_MED_ASSIGNING_ORG      0x0404
 1153 #define SMA_ATTR_MED_DENSITY_CODE       0x0405
 1154 
 1155 #define SMA_ATTR_MED_MANUF_DATE         0x0406
 1156 #define SMA_ATTR_MAM_CAPACITY           0x0407
 1157 #define SMA_ATTR_MED_TYPE               0x0408
 1158 #define SMA_ATTR_MED_TYPE_INFO          0x0409
 1159 #define SMA_ATTR_MED_SERIAL_NUM         0x040a
 1160 
 1161 #define SMA_ATTR_ID_MEDIUM_MAX          0x07ff
 1162 
 1163 #define SMA_ATTR_ID_HOST_MIN            0x0800
 1164 
 1165 #define SMA_ATTR_APP_VENDOR             0x0800
 1166 #define SMA_ATTR_APP_NAME               0x0801
 1167 #define SMA_ATTR_APP_VERSION            0x0802
 1168 #define SMA_ATTR_USER_MED_TEXT_LABEL    0x0803
 1169 #define SMA_ATTR_LAST_WRITTEN_TIME      0x0804
 1170 #define SMA_ATTR_TEXT_LOCAL_ID          0x0805
 1171 #define SMA_ATTR_BARCODE                0x0806
 1172 #define SMA_ATTR_HOST_OWNER_NAME        0x0807
 1173 #define SMA_ATTR_MEDIA_POOL             0x0808
 1174 #define SMA_ATTR_PART_USER_LABEL        0x0809
 1175 #define SMA_ATTR_LOAD_UNLOAD_AT_PART    0x080a
 1176 #define SMA_ATTR_APP_FORMAT_VERSION     0x080b
 1177 #define SMA_ATTR_VOL_COHERENCY_INFO     0x080c
 1178 
 1179 #define SMA_ATTR_ID_HOST_MAX            0x0bff
 1180 
 1181 #define SMA_ATTR_VENDOR_DEVICE_MIN      0x0c00
 1182 #define SMA_ATTR_VENDOR_DEVICE_MAX      0x0fff
 1183 #define SMA_ATTR_VENDOR_MEDIUM_MIN      0x1000
 1184 #define SMA_ATTR_VENDOR_MEDIUM_MAX      0x13ff
 1185 #define SMA_ATTR_VENDOR_HOST_MIN        0x1400
 1186 #define SMA_ATTR_VENDOR_HOST_MAX        0x17ff
 1187         u_int8_t byte2;
 1188 #define SMA_FORMAT_BINARY       0x00
 1189 #define SMA_FORMAT_ASCII        0x01
 1190 #define SMA_FORMAT_TEXT         0x02
 1191 #define SMA_FORMAT_MASK         0x03
 1192 #define SMA_READ_ONLY           0x80
 1193         u_int8_t length[2];
 1194         u_int8_t attribute[0];
 1195 };
 1196 
 1197 struct scsi_attrib_list_header {
 1198         u_int8_t length[4];
 1199         u_int8_t first_attr_0[0];
 1200 };
 1201 
 1202 struct scsi_attrib_lv_list {
 1203         u_int8_t length[2];
 1204         u_int8_t first_lv_number;
 1205         u_int8_t num_logical_volumes;
 1206 };
 1207 
 1208 struct scsi_attrib_vendser {
 1209         uint8_t vendor[8];
 1210         uint8_t serial_num[32];
 1211 };
 1212 
 1213 /*
 1214  * These values are used to decode the Volume Coherency Information
 1215  * Attribute (0x080c) for LTFS-format coherency information.
 1216  * Although the Application Client Specific lengths are different for
 1217  * Version 0 and Version 1, the data is in fact the same.  The length
 1218  * difference was due to a code bug.
 1219  */
 1220 #define SCSI_LTFS_VER0_LEN      42
 1221 #define SCSI_LTFS_VER1_LEN      43
 1222 #define SCSI_LTFS_UUID_LEN      36
 1223 #define SCSI_LTFS_STR_NAME      "LTFS"
 1224 #define SCSI_LTFS_STR_LEN       4
 1225 
 1226 typedef enum {
 1227         SCSI_ATTR_FLAG_NONE             = 0x00,
 1228         SCSI_ATTR_FLAG_HEX              = 0x01,
 1229         SCSI_ATTR_FLAG_FP               = 0x02,
 1230         SCSI_ATTR_FLAG_DIV_10           = 0x04,
 1231         SCSI_ATTR_FLAG_FP_1DIGIT        = 0x08
 1232 } scsi_attrib_flags;
 1233 
 1234 typedef enum {
 1235         SCSI_ATTR_OUTPUT_NONE           = 0x00,
 1236         SCSI_ATTR_OUTPUT_TEXT_MASK      = 0x03,
 1237         SCSI_ATTR_OUTPUT_TEXT_RAW       = 0x00,
 1238         SCSI_ATTR_OUTPUT_TEXT_ESC       = 0x01,
 1239         SCSI_ATTR_OUTPUT_TEXT_RSV1      = 0x02,
 1240         SCSI_ATTR_OUTPUT_TEXT_RSV2      = 0x03,
 1241         SCSI_ATTR_OUTPUT_NONASCII_MASK  = 0x0c,
 1242         SCSI_ATTR_OUTPUT_NONASCII_TRIM  = 0x00,
 1243         SCSI_ATTR_OUTPUT_NONASCII_ESC   = 0x04,
 1244         SCSI_ATTR_OUTPUT_NONASCII_RAW   = 0x08,
 1245         SCSI_ATTR_OUTPUT_NONASCII_RSV1  = 0x0c,
 1246         SCSI_ATTR_OUTPUT_FIELD_MASK     = 0xf0,
 1247         SCSI_ATTR_OUTPUT_FIELD_ALL      = 0xf0,
 1248         SCSI_ATTR_OUTPUT_FIELD_NONE     = 0x00,
 1249         SCSI_ATTR_OUTPUT_FIELD_DESC     = 0x10,
 1250         SCSI_ATTR_OUTPUT_FIELD_NUM      = 0x20,
 1251         SCSI_ATTR_OUTPUT_FIELD_SIZE     = 0x40,
 1252         SCSI_ATTR_OUTPUT_FIELD_RW       = 0x80
 1253 } scsi_attrib_output_flags;
 1254 
 1255 struct sbuf;
 1256 
 1257 struct scsi_attrib_table_entry
 1258 {
 1259         u_int32_t id;
 1260         u_int32_t flags;
 1261         const char *desc;
 1262         const char *suffix;
 1263         int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 1264                       uint32_t valid_len, uint32_t flags,
 1265                       uint32_t output_flags, char *error_str,
 1266                       int error_str_len);
 1267         int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
 1268                          uint32_t alloc_len, uint32_t flags, char *error_str,
 1269                          int error_str_len);
 1270 };
 1271 
 1272 struct scsi_rw_6
 1273 {
 1274         u_int8_t opcode;
 1275         u_int8_t addr[3];
 1276 /* only 5 bits are valid in the MSB address byte */
 1277 #define SRW_TOPADDR     0x1F
 1278         u_int8_t length;
 1279         u_int8_t control;
 1280 };
 1281 
 1282 struct scsi_rw_10
 1283 {
 1284         u_int8_t opcode;
 1285 #define SRW10_RELADDR   0x01
 1286 /* EBP defined for WRITE(10) only */
 1287 #define SRW10_EBP       0x04
 1288 #define SRW10_FUA       0x08
 1289 #define SRW10_DPO       0x10
 1290         u_int8_t byte2;
 1291         u_int8_t addr[4];
 1292         u_int8_t reserved;
 1293         u_int8_t length[2];
 1294         u_int8_t control;
 1295 };
 1296 
 1297 struct scsi_rw_12
 1298 {
 1299         u_int8_t opcode;
 1300 #define SRW12_RELADDR   0x01
 1301 #define SRW12_FUA       0x08
 1302 #define SRW12_DPO       0x10
 1303         u_int8_t byte2;
 1304         u_int8_t addr[4];
 1305         u_int8_t length[4];
 1306         u_int8_t reserved;
 1307         u_int8_t control;
 1308 };
 1309 
 1310 struct scsi_rw_16
 1311 {
 1312         u_int8_t opcode;
 1313 #define SRW16_RELADDR   0x01
 1314 #define SRW16_FUA       0x08
 1315 #define SRW16_DPO       0x10
 1316         u_int8_t byte2;
 1317         u_int8_t addr[8];
 1318         u_int8_t length[4];
 1319         u_int8_t reserved;
 1320         u_int8_t control;
 1321 };
 1322 
 1323 struct scsi_write_atomic_16
 1324 {
 1325         uint8_t opcode;
 1326         uint8_t byte2;
 1327         uint8_t addr[8];
 1328         uint8_t boundary[2];
 1329         uint8_t length[2];
 1330         uint8_t group;
 1331         uint8_t control;
 1332 };
 1333 
 1334 struct scsi_write_same_10
 1335 {
 1336         uint8_t opcode;
 1337         uint8_t byte2;
 1338 #define SWS_LBDATA      0x02
 1339 #define SWS_PBDATA      0x04
 1340 #define SWS_UNMAP       0x08
 1341 #define SWS_ANCHOR      0x10
 1342         uint8_t addr[4];
 1343         uint8_t group;
 1344         uint8_t length[2];
 1345         uint8_t control;
 1346 };
 1347 
 1348 struct scsi_write_same_16
 1349 {
 1350         uint8_t opcode;
 1351         uint8_t byte2;
 1352 #define SWS_NDOB        0x01
 1353         uint8_t addr[8];
 1354         uint8_t length[4];
 1355         uint8_t group;
 1356         uint8_t control;
 1357 };
 1358 
 1359 struct scsi_unmap
 1360 {
 1361         uint8_t opcode;
 1362         uint8_t byte2;
 1363 #define SU_ANCHOR       0x01
 1364         uint8_t reserved[4];
 1365         uint8_t group;
 1366         uint8_t length[2];
 1367         uint8_t control;
 1368 };
 1369 
 1370 struct scsi_unmap_header
 1371 {
 1372         uint8_t length[2];
 1373         uint8_t desc_length[2];
 1374         uint8_t reserved[4];
 1375 };
 1376 
 1377 struct scsi_unmap_desc
 1378 {
 1379         uint8_t lba[8];
 1380         uint8_t length[4];
 1381         uint8_t reserved[4];
 1382 };
 1383 
 1384 struct scsi_write_verify_10
 1385 {
 1386         uint8_t opcode;
 1387         uint8_t byte2;
 1388 #define SWV_BYTCHK              0x02
 1389 #define SWV_DPO                 0x10
 1390 #define SWV_WRPROECT_MASK       0xe0
 1391         uint8_t addr[4];
 1392         uint8_t group;
 1393         uint8_t length[2];
 1394         uint8_t control;
 1395 };
 1396 
 1397 struct scsi_write_verify_12
 1398 {
 1399         uint8_t opcode;
 1400         uint8_t byte2;
 1401         uint8_t addr[4];
 1402         uint8_t length[4];
 1403         uint8_t group;
 1404         uint8_t control;
 1405 };
 1406 
 1407 struct scsi_write_verify_16
 1408 {
 1409         uint8_t opcode;
 1410         uint8_t byte2;
 1411         uint8_t addr[8];
 1412         uint8_t length[4];
 1413         uint8_t group;
 1414         uint8_t control;
 1415 };
 1416 
 1417 struct scsi_start_stop_unit
 1418 {
 1419         u_int8_t opcode;
 1420         u_int8_t byte2;
 1421 #define SSS_IMMED               0x01
 1422         u_int8_t reserved[2];
 1423         u_int8_t how;
 1424 #define SSS_START               0x01
 1425 #define SSS_LOEJ                0x02
 1426 #define SSS_PC_MASK             0xf0
 1427 #define SSS_PC_START_VALID      0x00
 1428 #define SSS_PC_ACTIVE           0x10
 1429 #define SSS_PC_IDLE             0x20
 1430 #define SSS_PC_STANDBY          0x30
 1431 #define SSS_PC_LU_CONTROL       0x70
 1432 #define SSS_PC_FORCE_IDLE_0     0xa0
 1433 #define SSS_PC_FORCE_STANDBY_0  0xb0
 1434         u_int8_t control;
 1435 };
 1436 
 1437 struct ata_pass_12 {
 1438         u_int8_t opcode;
 1439         u_int8_t protocol;
 1440 #define AP_PROTO_HARD_RESET     (0x00 << 1)
 1441 #define AP_PROTO_SRST           (0x01 << 1)
 1442 #define AP_PROTO_NON_DATA       (0x03 << 1)
 1443 #define AP_PROTO_PIO_IN         (0x04 << 1)
 1444 #define AP_PROTO_PIO_OUT        (0x05 << 1)
 1445 #define AP_PROTO_DMA            (0x06 << 1)
 1446 #define AP_PROTO_DMA_QUEUED     (0x07 << 1)
 1447 #define AP_PROTO_DEVICE_DIAG    (0x08 << 1)
 1448 #define AP_PROTO_DEVICE_RESET   (0x09 << 1)
 1449 #define AP_PROTO_UDMA_IN        (0x0a << 1)
 1450 #define AP_PROTO_UDMA_OUT       (0x0b << 1)
 1451 #define AP_PROTO_FPDMA          (0x0c << 1)
 1452 #define AP_PROTO_RESP_INFO      (0x0f << 1)
 1453 #define AP_PROTO_MASK           0x1e
 1454 #define AP_MULTI        0xe0
 1455         u_int8_t flags;
 1456 #define AP_T_LEN        0x03
 1457 #define AP_BB           0x04
 1458 #define AP_T_DIR        0x08
 1459 #define AP_CK_COND      0x20
 1460 #define AP_OFFLINE      0x60
 1461         u_int8_t features;
 1462         u_int8_t sector_count;
 1463         u_int8_t lba_low;
 1464         u_int8_t lba_mid;
 1465         u_int8_t lba_high;
 1466         u_int8_t device;
 1467         u_int8_t command;
 1468         u_int8_t reserved;
 1469         u_int8_t control;
 1470 };
 1471 
 1472 struct scsi_maintenance_in
 1473 {
 1474         uint8_t  opcode;
 1475         uint8_t  byte2;
 1476 #define SERVICE_ACTION_MASK  0x1f
 1477 #define SA_RPRT_TRGT_GRP     0x0a
 1478         uint8_t  reserved[4];
 1479         uint8_t  length[4];
 1480         uint8_t  reserved1;
 1481         uint8_t  control;
 1482 };
 1483 
 1484 struct scsi_report_ident_info
 1485 {
 1486         uint8_t  opcode;
 1487         uint8_t  service_action;
 1488         uint8_t  reserved[4];
 1489         uint8_t  length[4];
 1490         uint8_t  type;
 1491 #define RII_LUII                0x00
 1492 #define RII_LUTII               0x04
 1493 #define RII_IIS                 0xfc
 1494         uint8_t  control;
 1495 };
 1496 
 1497 struct scsi_report_ident_info_data
 1498 {
 1499         uint8_t  reserved[2];
 1500         uint8_t  length[2];
 1501 };
 1502 
 1503 struct scsi_report_ident_info_descr
 1504 {
 1505         uint8_t  type;
 1506         uint8_t  reserved;
 1507         uint8_t  length[2];
 1508 };
 1509 
 1510 struct scsi_report_supported_opcodes
 1511 {
 1512         uint8_t  opcode;
 1513         uint8_t  service_action;
 1514         uint8_t  options;
 1515 #define RSO_RCTD                0x80
 1516 #define RSO_OPTIONS_MASK        0x07
 1517 #define RSO_OPTIONS_ALL         0x00
 1518 #define RSO_OPTIONS_OC          0x01
 1519 #define RSO_OPTIONS_OC_SA       0x02
 1520 #define RSO_OPTIONS_OC_ASA      0x03
 1521         uint8_t  requested_opcode;
 1522         uint8_t  requested_service_action[2];
 1523         uint8_t  length[4];
 1524         uint8_t  reserved1;
 1525         uint8_t  control;
 1526 };
 1527 
 1528 struct scsi_report_supported_opcodes_timeout
 1529 {
 1530         uint8_t  length[2];
 1531         uint8_t  reserved;
 1532         uint8_t  cmd_specific;
 1533         uint8_t  nominal_time[4];
 1534         uint8_t  recommended_time[4];
 1535 };
 1536 
 1537 struct scsi_report_supported_opcodes_descr
 1538 {
 1539         uint8_t  opcode;
 1540         uint8_t  reserved;
 1541         uint8_t  service_action[2];
 1542         uint8_t  reserved2;
 1543         uint8_t  flags;
 1544 #define RSO_SERVACTV            0x01
 1545 #define RSO_CTDP                0x02
 1546 #define RSO_CDLP_MASK           0x0c
 1547 #define RSO_CDLP_NO             0x00
 1548 #define RSO_CDLP_A              0x04
 1549 #define RSO_CDLP_B              0x08
 1550         uint8_t  cdb_length[2];
 1551         struct scsi_report_supported_opcodes_timeout timeout[0];
 1552 };
 1553 
 1554 struct scsi_report_supported_opcodes_all
 1555 {
 1556         uint8_t  length[4];
 1557         struct scsi_report_supported_opcodes_descr descr[0];
 1558 };
 1559 
 1560 struct scsi_report_supported_opcodes_one
 1561 {
 1562         uint8_t  reserved;
 1563         uint8_t  support;
 1564 #define RSO_ONE_CTDP            0x80
 1565 #define RSO_ONE_CDLP_MASK       0x18
 1566 #define RSO_ONE_CDLP_NO         0x00
 1567 #define RSO_ONE_CDLP_A          0x08
 1568 #define RSO_ONE_CDLP_B          0x10
 1569 #define RSO_ONE_SUP_MASK        0x07
 1570 #define RSO_ONE_SUP_UNAVAIL     0x00
 1571 #define RSO_ONE_SUP_NOT_SUP     0x01
 1572 #define RSO_ONE_SUP_AVAIL       0x03
 1573 #define RSO_ONE_SUP_VENDOR      0x05
 1574         uint8_t  cdb_length[2];
 1575         uint8_t  cdb_usage[];
 1576 };
 1577 
 1578 struct scsi_report_supported_tmf
 1579 {
 1580         uint8_t  opcode;
 1581         uint8_t  service_action;
 1582         uint8_t  options;
 1583 #define RST_REPD                0x80
 1584         uint8_t  reserved[3];
 1585         uint8_t  length[4];
 1586         uint8_t  reserved1;
 1587         uint8_t  control;
 1588 };
 1589 
 1590 struct scsi_report_supported_tmf_data
 1591 {
 1592         uint8_t  byte1;
 1593 #define RST_WAKES               0x01
 1594 #define RST_TRS                 0x02
 1595 #define RST_QTS                 0x04
 1596 #define RST_LURS                0x08
 1597 #define RST_CTSS                0x10
 1598 #define RST_CACAS               0x20
 1599 #define RST_ATSS                0x40
 1600 #define RST_ATS                 0x80
 1601         uint8_t  byte2;
 1602 #define RST_ITNRS               0x01
 1603 #define RST_QTSS                0x02
 1604 #define RST_QAES                0x04
 1605         uint8_t  reserved;
 1606         uint8_t  length;
 1607 };
 1608 
 1609 struct scsi_report_supported_tmf_ext_data
 1610 {
 1611         uint8_t  byte1;
 1612         uint8_t  byte2;
 1613         uint8_t  reserved;
 1614         uint8_t  length;
 1615         uint8_t  byte5;
 1616 #define RST_TMFTMOV             0x01
 1617         uint8_t  reserved2;
 1618         uint8_t  byte7;
 1619 #define RST_WAKETS              0x01
 1620 #define RST_TRTS                0x02
 1621 #define RST_QTTS                0x04
 1622 #define RST_LURTS               0x08
 1623 #define RST_CTSTS               0x10
 1624 #define RST_CACATS              0x20
 1625 #define RST_ATSTS               0x40
 1626 #define RST_ATTS                0x80
 1627         uint8_t  byte8;
 1628 #define RST_ITNRTS              0x01
 1629 #define RST_QTSTS               0x02
 1630 #define RST_QAETS               0x04
 1631         uint8_t  long_timeout[4];
 1632         uint8_t  short_timeout[4];
 1633 };
 1634 
 1635 struct scsi_report_timestamp
 1636 {
 1637         uint8_t  opcode;
 1638         uint8_t  service_action;
 1639         uint8_t  reserved[4];
 1640         uint8_t  length[4];
 1641         uint8_t  reserved1;
 1642         uint8_t  control;
 1643 };
 1644 
 1645 struct scsi_report_timestamp_data
 1646 {
 1647         uint8_t  length[2];
 1648         uint8_t  origin;
 1649 #define RTS_ORIG_MASK           0x00
 1650 #define RTS_ORIG_ZERO           0x00
 1651 #define RTS_ORIG_SET            0x02
 1652 #define RTS_ORIG_OUTSIDE        0x03
 1653         uint8_t  reserved;
 1654         uint8_t  timestamp[6];
 1655         uint8_t  reserve2[2];
 1656 };
 1657 
 1658 struct scsi_receive_copy_status_lid1
 1659 {
 1660         uint8_t  opcode;
 1661         uint8_t  service_action;
 1662 #define RCS_RCS_LID1            0x00
 1663         uint8_t  list_identifier;
 1664         uint8_t  reserved[7];
 1665         uint8_t  length[4];
 1666         uint8_t  reserved1;
 1667         uint8_t  control;
 1668 };
 1669 
 1670 struct scsi_receive_copy_status_lid1_data
 1671 {
 1672         uint8_t  available_data[4];
 1673         uint8_t  copy_command_status;
 1674 #define RCS_CCS_INPROG          0x00
 1675 #define RCS_CCS_COMPLETED       0x01
 1676 #define RCS_CCS_ERROR           0x02
 1677         uint8_t  segments_processed[2];
 1678         uint8_t  transfer_count_units;
 1679 #define RCS_TC_BYTES            0x00
 1680 #define RCS_TC_KBYTES           0x01
 1681 #define RCS_TC_MBYTES           0x02
 1682 #define RCS_TC_GBYTES           0x03
 1683 #define RCS_TC_TBYTES           0x04
 1684 #define RCS_TC_PBYTES           0x05
 1685 #define RCS_TC_EBYTES           0x06
 1686 #define RCS_TC_LBAS             0xf1
 1687         uint8_t  transfer_count[4];
 1688 };
 1689 
 1690 struct scsi_receive_copy_failure_details
 1691 {
 1692         uint8_t  opcode;
 1693         uint8_t  service_action;
 1694 #define RCS_RCFD                0x04
 1695         uint8_t  list_identifier;
 1696         uint8_t  reserved[7];
 1697         uint8_t  length[4];
 1698         uint8_t  reserved1;
 1699         uint8_t  control;
 1700 };
 1701 
 1702 struct scsi_receive_copy_failure_details_data
 1703 {
 1704         uint8_t  available_data[4];
 1705         uint8_t  reserved[52];
 1706         uint8_t  copy_command_status;
 1707         uint8_t  reserved2;
 1708         uint8_t  sense_data_length[2];
 1709         uint8_t  sense_data[];
 1710 };
 1711 
 1712 struct scsi_receive_copy_status_lid4
 1713 {
 1714         uint8_t  opcode;
 1715         uint8_t  service_action;
 1716 #define RCS_RCS_LID4            0x05
 1717         uint8_t  list_identifier[4];
 1718         uint8_t  reserved[4];
 1719         uint8_t  length[4];
 1720         uint8_t  reserved1;
 1721         uint8_t  control;
 1722 };
 1723 
 1724 struct scsi_receive_copy_status_lid4_data
 1725 {
 1726         uint8_t  available_data[4];
 1727         uint8_t  response_to_service_action;
 1728         uint8_t  copy_command_status;
 1729 #define RCS_CCS_COMPLETED_PROD  0x03
 1730 #define RCS_CCS_COMPLETED_RESID 0x04
 1731 #define RCS_CCS_INPROG_FGBG     0x10
 1732 #define RCS_CCS_INPROG_FG       0x11
 1733 #define RCS_CCS_INPROG_BG       0x12
 1734 #define RCS_CCS_ABORTED         0x60
 1735         uint8_t  operation_counter[2];
 1736         uint8_t  estimated_status_update_delay[4];
 1737         uint8_t  extended_copy_completion_status;
 1738         uint8_t  length_of_the_sense_data_field;
 1739         uint8_t  sense_data_length;
 1740         uint8_t  transfer_count_units;
 1741         uint8_t  transfer_count[8];
 1742         uint8_t  segments_processed[2];
 1743         uint8_t  reserved[6];
 1744         uint8_t  sense_data[];
 1745 };
 1746 
 1747 struct scsi_receive_copy_operating_parameters
 1748 {
 1749         uint8_t  opcode;
 1750         uint8_t  service_action;
 1751 #define RCS_RCOP                0x03
 1752         uint8_t  reserved[8];
 1753         uint8_t  length[4];
 1754         uint8_t  reserved1;
 1755         uint8_t  control;
 1756 };
 1757 
 1758 struct scsi_receive_copy_operating_parameters_data
 1759 {
 1760         uint8_t  length[4];
 1761         uint8_t  snlid;
 1762 #define RCOP_SNLID              0x01
 1763         uint8_t  reserved[3];
 1764         uint8_t  maximum_cscd_descriptor_count[2];
 1765         uint8_t  maximum_segment_descriptor_count[2];
 1766         uint8_t  maximum_descriptor_list_length[4];
 1767         uint8_t  maximum_segment_length[4];
 1768         uint8_t  maximum_inline_data_length[4];
 1769         uint8_t  held_data_limit[4];
 1770         uint8_t  maximum_stream_device_transfer_size[4];
 1771         uint8_t  reserved2[2];
 1772         uint8_t  total_concurrent_copies[2];
 1773         uint8_t  maximum_concurrent_copies;
 1774         uint8_t  data_segment_granularity;
 1775         uint8_t  inline_data_granularity;
 1776         uint8_t  held_data_granularity;
 1777         uint8_t  reserved3[3];
 1778         uint8_t  implemented_descriptor_list_length;
 1779         uint8_t  list_of_implemented_descriptor_type_codes[0];
 1780 };
 1781 
 1782 struct scsi_extended_copy
 1783 {
 1784         uint8_t  opcode;
 1785         uint8_t  service_action;
 1786 #define EC_EC_LID1              0x00
 1787 #define EC_EC_LID4              0x01
 1788         uint8_t  reserved[8];
 1789         uint8_t  length[4];
 1790         uint8_t  reserved1;
 1791         uint8_t  control;
 1792 };
 1793 
 1794 struct scsi_ec_cscd_dtsp
 1795 {
 1796         uint8_t  flags;
 1797 #define EC_CSCD_FIXED           0x01
 1798 #define EC_CSCD_PAD             0x04
 1799         uint8_t  block_length[3];
 1800 };
 1801 
 1802 struct scsi_ec_cscd
 1803 {
 1804         uint8_t  type_code;
 1805 #define EC_CSCD_EXT             0xff
 1806         uint8_t  luidt_pdt;
 1807 #define EC_NUL                  0x20
 1808 #define EC_LUIDT_MASK           0xc0
 1809 #define EC_LUIDT_LUN            0x00
 1810 #define EC_LUIDT_PROXY_TOKEN    0x40
 1811         uint8_t  relative_initiator_port[2];
 1812         uint8_t  cscd_params[24];
 1813         struct scsi_ec_cscd_dtsp dtsp;
 1814 };
 1815 
 1816 struct scsi_ec_cscd_id
 1817 {
 1818         uint8_t  type_code;
 1819 #define EC_CSCD_ID              0xe4
 1820         uint8_t  luidt_pdt;
 1821         uint8_t  relative_initiator_port[2];
 1822         uint8_t  codeset;
 1823         uint8_t  id_type;
 1824         uint8_t  reserved;
 1825         uint8_t  length;
 1826         uint8_t  designator[20];
 1827         struct scsi_ec_cscd_dtsp dtsp;
 1828 };
 1829 
 1830 struct scsi_ec_segment
 1831 {
 1832         uint8_t  type_code;
 1833         uint8_t  flags;
 1834 #define EC_SEG_DC               0x02
 1835 #define EC_SEG_CAT              0x01
 1836         uint8_t  descr_length[2];
 1837         uint8_t  params[];
 1838 };
 1839 
 1840 struct scsi_ec_segment_b2b
 1841 {
 1842         uint8_t  type_code;
 1843 #define EC_SEG_B2B              0x02
 1844         uint8_t  flags;
 1845         uint8_t  descr_length[2];
 1846         uint8_t  src_cscd[2];
 1847         uint8_t  dst_cscd[2];
 1848         uint8_t  reserved[2];
 1849         uint8_t  number_of_blocks[2];
 1850         uint8_t  src_lba[8];
 1851         uint8_t  dst_lba[8];
 1852 };
 1853 
 1854 struct scsi_ec_segment_verify
 1855 {
 1856         uint8_t  type_code;
 1857 #define EC_SEG_VERIFY           0x07
 1858         uint8_t  reserved;
 1859         uint8_t  descr_length[2];
 1860         uint8_t  src_cscd[2];
 1861         uint8_t  reserved2[2];
 1862         uint8_t  tur;
 1863         uint8_t  reserved3[3];
 1864 };
 1865 
 1866 struct scsi_ec_segment_register_key
 1867 {
 1868         uint8_t  type_code;
 1869 #define EC_SEG_REGISTER_KEY     0x14
 1870         uint8_t  reserved;
 1871         uint8_t  descr_length[2];
 1872         uint8_t  reserved2[2];
 1873         uint8_t  dst_cscd[2];
 1874         uint8_t  res_key[8];
 1875         uint8_t  sa_res_key[8];
 1876         uint8_t  reserved3[4];
 1877 };
 1878 
 1879 struct scsi_extended_copy_lid1_data
 1880 {
 1881         uint8_t  list_identifier;
 1882         uint8_t  flags;
 1883 #define EC_PRIORITY             0x07
 1884 #define EC_LIST_ID_USAGE_MASK   0x18
 1885 #define EC_LIST_ID_USAGE_FULL   0x08
 1886 #define EC_LIST_ID_USAGE_NOHOLD 0x10
 1887 #define EC_LIST_ID_USAGE_NONE   0x18
 1888 #define EC_STR                  0x20
 1889         uint8_t  cscd_list_length[2];
 1890         uint8_t  reserved[4];
 1891         uint8_t  segment_list_length[4];
 1892         uint8_t  inline_data_length[4];
 1893         uint8_t  data[];
 1894 };
 1895 
 1896 struct scsi_extended_copy_lid4_data
 1897 {
 1898         uint8_t  list_format;
 1899 #define EC_LIST_FORMAT          0x01
 1900         uint8_t  flags;
 1901         uint8_t  header_cscd_list_length[2];
 1902         uint8_t  reserved[11];
 1903         uint8_t  flags2;
 1904 #define EC_IMMED                0x01
 1905 #define EC_G_SENSE              0x02
 1906         uint8_t  header_cscd_type_code;
 1907         uint8_t  reserved2[3];
 1908         uint8_t  list_identifier[4];
 1909         uint8_t  reserved3[18];
 1910         uint8_t  cscd_list_length[2];
 1911         uint8_t  segment_list_length[2];
 1912         uint8_t  inline_data_length[2];
 1913         uint8_t  data[];
 1914 };
 1915 
 1916 struct scsi_copy_operation_abort
 1917 {
 1918         uint8_t  opcode;
 1919         uint8_t  service_action;
 1920 #define EC_COA                  0x1c
 1921         uint8_t  list_identifier[4];
 1922         uint8_t  reserved[9];
 1923         uint8_t  control;
 1924 };
 1925 
 1926 struct scsi_populate_token
 1927 {
 1928         uint8_t  opcode;
 1929         uint8_t  service_action;
 1930 #define EC_PT                   0x10
 1931         uint8_t  reserved[4];
 1932         uint8_t  list_identifier[4];
 1933         uint8_t  length[4];
 1934         uint8_t  group_number;
 1935         uint8_t  control;
 1936 };
 1937 
 1938 struct scsi_range_desc
 1939 {
 1940         uint8_t lba[8];
 1941         uint8_t length[4];
 1942         uint8_t reserved[4];
 1943 };
 1944 
 1945 struct scsi_populate_token_data
 1946 {
 1947         uint8_t  length[2];
 1948         uint8_t  flags;
 1949 #define EC_PT_IMMED                     0x01
 1950 #define EC_PT_RTV                       0x02
 1951         uint8_t  reserved;
 1952         uint8_t  inactivity_timeout[4];
 1953         uint8_t  rod_type[4];
 1954         uint8_t  reserved2[2];
 1955         uint8_t  range_descriptor_length[2];
 1956         struct scsi_range_desc desc[];
 1957 };
 1958 
 1959 struct scsi_write_using_token
 1960 {
 1961         uint8_t  opcode;
 1962         uint8_t  service_action;
 1963 #define EC_WUT                  0x11
 1964         uint8_t  reserved[4];
 1965         uint8_t  list_identifier[4];
 1966         uint8_t  length[4];
 1967         uint8_t  group_number;
 1968         uint8_t  control;
 1969 };
 1970 
 1971 struct scsi_write_using_token_data
 1972 {
 1973         uint8_t  length[2];
 1974         uint8_t  flags;
 1975 #define EC_WUT_IMMED                    0x01
 1976 #define EC_WUT_DEL_TKN                  0x02
 1977         uint8_t  reserved[5];
 1978         uint8_t  offset_into_rod[8];
 1979         uint8_t  rod_token[512];
 1980         uint8_t  reserved2[6];
 1981         uint8_t  range_descriptor_length[2];
 1982         struct scsi_range_desc desc[];
 1983 };
 1984 
 1985 struct scsi_receive_rod_token_information
 1986 {
 1987         uint8_t  opcode;
 1988         uint8_t  service_action;
 1989 #define RCS_RRTI                0x07
 1990         uint8_t  list_identifier[4];
 1991         uint8_t  reserved[4];
 1992         uint8_t  length[4];
 1993         uint8_t  reserved2;
 1994         uint8_t  control;
 1995 };
 1996 
 1997 struct scsi_token
 1998 {
 1999         uint8_t  type[4];
 2000 #define ROD_TYPE_INTERNAL       0x00000000
 2001 #define ROD_TYPE_AUR            0x00010000
 2002 #define ROD_TYPE_PIT_DEF        0x00800000
 2003 #define ROD_TYPE_PIT_VULN       0x00800001
 2004 #define ROD_TYPE_PIT_PERS       0x00800002
 2005 #define ROD_TYPE_PIT_ANY        0x0080FFFF
 2006 #define ROD_TYPE_BLOCK_ZERO     0xFFFF0001
 2007         uint8_t  reserved[2];
 2008         uint8_t  length[2];
 2009         uint8_t  body[0];
 2010 };
 2011 
 2012 struct scsi_report_all_rod_tokens
 2013 {
 2014         uint8_t  opcode;
 2015         uint8_t  service_action;
 2016 #define RCS_RART                0x08
 2017         uint8_t  reserved[8];
 2018         uint8_t  length[4];
 2019         uint8_t  reserved2;
 2020         uint8_t  control;
 2021 };
 2022 
 2023 struct scsi_report_all_rod_tokens_data
 2024 {
 2025         uint8_t  available_data[4];
 2026         uint8_t  reserved[4];
 2027         uint8_t  rod_management_token_list[];
 2028 };
 2029 
 2030 struct ata_pass_16 {
 2031         u_int8_t opcode;
 2032         u_int8_t protocol;
 2033 #define AP_EXTEND       0x01
 2034         u_int8_t flags;
 2035 #define AP_FLAG_TLEN_NO_DATA    (0 << 0)
 2036 #define AP_FLAG_TLEN_FEAT       (1 << 0)
 2037 #define AP_FLAG_TLEN_SECT_CNT   (2 << 0)
 2038 #define AP_FLAG_TLEN_STPSIU     (3 << 0)
 2039 #define AP_FLAG_BYT_BLOK_BYTES  (0 << 2)  
 2040 #define AP_FLAG_BYT_BLOK_BLOCKS (1 << 2)  
 2041 #define AP_FLAG_TDIR_TO_DEV     (0 << 3)  
 2042 #define AP_FLAG_TDIR_FROM_DEV   (1 << 3)  
 2043 #define AP_FLAG_CHK_COND        (1 << 5)  
 2044         u_int8_t features_ext;
 2045         u_int8_t features;
 2046         u_int8_t sector_count_ext;
 2047         u_int8_t sector_count;
 2048         u_int8_t lba_low_ext;
 2049         u_int8_t lba_low;
 2050         u_int8_t lba_mid_ext;
 2051         u_int8_t lba_mid;
 2052         u_int8_t lba_high_ext;
 2053         u_int8_t lba_high;
 2054         u_int8_t device;
 2055         u_int8_t command;
 2056         u_int8_t control;
 2057 };
 2058 
 2059 struct ata_pass_32 {
 2060         uint8_t opcode;
 2061         uint8_t control;
 2062         uint8_t reserved1[5];
 2063         uint8_t length;
 2064         uint8_t service_action[2];
 2065 #define ATA_PASS_32_SA          0x1ff0
 2066         uint8_t protocol;
 2067         uint8_t flags;
 2068         uint8_t reserved2[2];
 2069         uint8_t lba[6];
 2070         uint8_t features[2];
 2071         uint8_t count[2];
 2072         uint8_t device;
 2073         uint8_t command;
 2074         uint8_t reserved3;
 2075         uint8_t icc;
 2076         uint8_t auxiliary[4];
 2077 };
 2078 
 2079 #define SC_SCSI_1 0x01
 2080 #define SC_SCSI_2 0x03
 2081 
 2082 /*
 2083  * Opcodes
 2084  */
 2085 
 2086 #define TEST_UNIT_READY         0x00
 2087 #define REQUEST_SENSE           0x03
 2088 #define READ_6                  0x08
 2089 #define WRITE_6                 0x0A
 2090 #define INQUIRY                 0x12
 2091 #define MODE_SELECT_6           0x15
 2092 #define MODE_SENSE_6            0x1A
 2093 #define START_STOP_UNIT         0x1B
 2094 #define START_STOP              0x1B
 2095 #define RESERVE                 0x16
 2096 #define RELEASE                 0x17
 2097 #define RECEIVE_DIAGNOSTIC      0x1C
 2098 #define SEND_DIAGNOSTIC         0x1D
 2099 #define PREVENT_ALLOW           0x1E
 2100 #define READ_CAPACITY           0x25
 2101 #define READ_10                 0x28
 2102 #define WRITE_10                0x2A
 2103 #define POSITION_TO_ELEMENT     0x2B
 2104 #define WRITE_VERIFY_10         0x2E
 2105 #define VERIFY_10               0x2F
 2106 #define SYNCHRONIZE_CACHE       0x35
 2107 #define READ_DEFECT_DATA_10     0x37
 2108 #define WRITE_BUFFER            0x3B
 2109 #define READ_BUFFER             0x3C
 2110 #define CHANGE_DEFINITION       0x40
 2111 #define WRITE_SAME_10           0x41
 2112 #define UNMAP                   0x42
 2113 #define LOG_SELECT              0x4C
 2114 #define LOG_SENSE               0x4D
 2115 #define MODE_SELECT_10          0x55
 2116 #define RESERVE_10              0x56
 2117 #define RELEASE_10              0x57
 2118 #define MODE_SENSE_10           0x5A
 2119 #define PERSISTENT_RES_IN       0x5E
 2120 #define PERSISTENT_RES_OUT      0x5F
 2121 #define EXTENDED_CDB            0x7E
 2122 #define VARIABLE_LEN_CDB        0x7F
 2123 #define EXTENDED_COPY           0x83
 2124 #define RECEIVE_COPY_STATUS     0x84
 2125 #define ATA_PASS_16             0x85
 2126 #define READ_16                 0x88
 2127 #define COMPARE_AND_WRITE       0x89
 2128 #define WRITE_16                0x8A
 2129 #define READ_ATTRIBUTE          0x8C
 2130 #define WRITE_ATTRIBUTE         0x8D
 2131 #define WRITE_VERIFY_16         0x8E
 2132 #define VERIFY_16               0x8F
 2133 #define SYNCHRONIZE_CACHE_16    0x91
 2134 #define WRITE_SAME_16           0x93
 2135 #define READ_BUFFER_16          0x9B
 2136 #define WRITE_ATOMIC_16         0x9C
 2137 #define SERVICE_ACTION_IN       0x9E
 2138 #define REPORT_LUNS             0xA0
 2139 #define ATA_PASS_12             0xA1
 2140 #define SECURITY_PROTOCOL_IN    0xA2
 2141 #define MAINTENANCE_IN          0xA3
 2142 #define MAINTENANCE_OUT         0xA4
 2143 #define MOVE_MEDIUM             0xA5
 2144 #define READ_12                 0xA8
 2145 #define WRITE_12                0xAA
 2146 #define WRITE_VERIFY_12         0xAE
 2147 #define VERIFY_12               0xAF
 2148 #define SECURITY_PROTOCOL_OUT   0xB5
 2149 #define READ_ELEMENT_STATUS     0xB8
 2150 #define READ_CD                 0xBE
 2151 
 2152 /* Maintenance In Service Action Codes */
 2153 #define REPORT_IDENTIFYING_INFRMATION           0x05
 2154 #define REPORT_TARGET_PORT_GROUPS               0x0A
 2155 #define REPORT_ALIASES                          0x0B
 2156 #define REPORT_SUPPORTED_OPERATION_CODES        0x0C
 2157 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS      0x0D
 2158 #define REPORT_PRIORITY                         0x0E
 2159 #define REPORT_TIMESTAMP                        0x0F
 2160 #define MANAGEMENT_PROTOCOL_IN                  0x10
 2161 #define GET_PHYSICAL_ELEMENT_STATUS             0x17
 2162 #define REMOVE_ELEMENT_AND_TRUNCATE             0x18
 2163 #define RESTORE_ELEMENTS_AND_REBUILD            0x19
 2164 /* Maintenance Out Service Action Codes */
 2165 #define SET_IDENTIFY_INFORMATION                0x06
 2166 #define SET_TARGET_PORT_GROUPS                  0x0A
 2167 #define CHANGE_ALIASES                          0x0B
 2168 #define SET_PRIORITY                            0x0E
 2169 #define SET_TIMESTAMP                           0x0F
 2170 #define MANAGEMENT_PROTOCOL_OUT                 0x10
 2171 
 2172 /*
 2173  * Device Types
 2174  */
 2175 #define T_DIRECT        0x00
 2176 #define T_SEQUENTIAL    0x01
 2177 #define T_PRINTER       0x02
 2178 #define T_PROCESSOR     0x03
 2179 #define T_WORM          0x04
 2180 #define T_CDROM         0x05
 2181 #define T_SCANNER       0x06
 2182 #define T_OPTICAL       0x07
 2183 #define T_CHANGER       0x08
 2184 #define T_COMM          0x09
 2185 #define T_ASC0          0x0a
 2186 #define T_ASC1          0x0b
 2187 #define T_STORARRAY     0x0c
 2188 #define T_ENCLOSURE     0x0d
 2189 #define T_RBC           0x0e
 2190 #define T_OCRW          0x0f
 2191 #define T_OSD           0x11
 2192 #define T_ADC           0x12
 2193 #define T_ZBC_HM        0x14
 2194 #define T_NODEVICE      0x1f
 2195 #define T_ANY           0xff    /* Used in Quirk table matches */
 2196 
 2197 #define T_REMOV         1
 2198 #define T_FIXED         0
 2199 
 2200 /*
 2201  * This length is the initial inquiry length used by the probe code, as    
 2202  * well as the length necessary for scsi_print_inquiry() to function 
 2203  * correctly.  If either use requires a different length in the future, 
 2204  * the two values should be de-coupled.
 2205  */
 2206 #define SHORT_INQUIRY_LENGTH    36
 2207 
 2208 struct scsi_inquiry_data
 2209 {
 2210         u_int8_t device;
 2211 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
 2212 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
 2213 #define SID_QUAL_LU_CONNECTED   0x00    /*
 2214                                          * The specified peripheral device
 2215                                          * type is currently connected to
 2216                                          * logical unit.  If the target cannot
 2217                                          * determine whether or not a physical
 2218                                          * device is currently connected, it
 2219                                          * shall also use this peripheral
 2220                                          * qualifier when returning the INQUIRY
 2221                                          * data.  This peripheral qualifier
 2222                                          * does not mean that the device is
 2223                                          * ready for access by the initiator.
 2224                                          */
 2225 #define SID_QUAL_LU_OFFLINE     0x01    /*
 2226                                          * The target is capable of supporting
 2227                                          * the specified peripheral device type
 2228                                          * on this logical unit; however, the
 2229                                          * physical device is not currently
 2230                                          * connected to this logical unit.
 2231                                          */
 2232 #define SID_QUAL_RSVD           0x02
 2233 #define SID_QUAL_BAD_LU         0x03    /*
 2234                                          * The target is not capable of
 2235                                          * supporting a physical device on
 2236                                          * this logical unit. For this
 2237                                          * peripheral qualifier the peripheral
 2238                                          * device type shall be set to 1Fh to
 2239                                          * provide compatibility with previous
 2240                                          * versions of SCSI. All other
 2241                                          * peripheral device type values are
 2242                                          * reserved for this peripheral
 2243                                          * qualifier.
 2244                                          */
 2245 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
 2246         u_int8_t dev_qual2;
 2247 #define SID_QUAL2       0x7F
 2248 #define SID_LU_CONG     0x40
 2249 #define SID_RMB         0x80
 2250 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
 2251         u_int8_t version;
 2252 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
 2253 #define         SCSI_REV_0              0
 2254 #define         SCSI_REV_CCS            1
 2255 #define         SCSI_REV_2              2
 2256 #define         SCSI_REV_SPC            3
 2257 #define         SCSI_REV_SPC2           4
 2258 #define         SCSI_REV_SPC3           5
 2259 #define         SCSI_REV_SPC4           6
 2260 #define         SCSI_REV_SPC5           7
 2261 
 2262 #define SID_ECMA        0x38
 2263 #define SID_ISO         0xC0
 2264         u_int8_t response_format;
 2265 #define SID_AENC        0x80
 2266 #define SID_TrmIOP      0x40
 2267 #define SID_NormACA     0x20
 2268 #define SID_HiSup       0x10
 2269         u_int8_t additional_length;
 2270 #define SID_ADDITIONAL_LENGTH(iqd)                                      \
 2271         ((iqd)->additional_length +                                     \
 2272         __offsetof(struct scsi_inquiry_data, additional_length) + 1)
 2273         u_int8_t spc3_flags;
 2274 #define SPC3_SID_PROTECT        0x01
 2275 #define SPC3_SID_3PC            0x08
 2276 #define SPC3_SID_TPGS_MASK      0x30
 2277 #define SPC3_SID_TPGS_IMPLICIT  0x10
 2278 #define SPC3_SID_TPGS_EXPLICIT  0x20
 2279 #define SPC3_SID_ACC            0x40
 2280 #define SPC3_SID_SCCS           0x80
 2281         u_int8_t spc2_flags;
 2282 #define SPC2_SID_ADDR16         0x01
 2283 #define SPC2_SID_MChngr         0x08
 2284 #define SPC2_SID_MultiP         0x10
 2285 #define SPC2_SID_EncServ        0x40
 2286 #define SPC2_SID_BQueue         0x80
 2287 
 2288 #define INQ_DATA_TQ_ENABLED(iqd)                                \
 2289     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \
 2290     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
 2291     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
 2292 
 2293         u_int8_t flags;
 2294 #define SID_SftRe       0x01
 2295 #define SID_CmdQue      0x02
 2296 #define SID_Linked      0x08
 2297 #define SID_Sync        0x10
 2298 #define SID_WBus16      0x20
 2299 #define SID_WBus32      0x40
 2300 #define SID_RelAdr      0x80
 2301 #define SID_VENDOR_SIZE   8
 2302         char     vendor[SID_VENDOR_SIZE];
 2303 #define SID_PRODUCT_SIZE  16
 2304         char     product[SID_PRODUCT_SIZE];
 2305 #define SID_REVISION_SIZE 4
 2306         char     revision[SID_REVISION_SIZE];
 2307         /*
 2308          * The following fields were taken from SCSI Primary Commands - 2
 2309          * (SPC-2) Revision 14, Dated 11 November 1999
 2310          */
 2311 #define SID_VENDOR_SPECIFIC_0_SIZE      20
 2312         u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
 2313         /*
 2314          * An extension of SCSI Parallel Specific Values
 2315          */
 2316 #define SID_SPI_IUS             0x01
 2317 #define SID_SPI_QAS             0x02
 2318 #define SID_SPI_CLOCK_ST        0x00
 2319 #define SID_SPI_CLOCK_DT        0x04
 2320 #define SID_SPI_CLOCK_DT_ST     0x0C
 2321 #define SID_SPI_MASK            0x0F
 2322         u_int8_t spi3data;
 2323         u_int8_t reserved2;
 2324         /*
 2325          * Version Descriptors, stored 2 byte values.
 2326          */
 2327         u_int8_t version1[2];
 2328         u_int8_t version2[2];
 2329         u_int8_t version3[2];
 2330         u_int8_t version4[2];
 2331         u_int8_t version5[2];
 2332         u_int8_t version6[2];
 2333         u_int8_t version7[2];
 2334         u_int8_t version8[2];
 2335 
 2336         u_int8_t reserved3[22];
 2337 
 2338 #define SID_VENDOR_SPECIFIC_1_SIZE      160
 2339         u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
 2340 };
 2341 
 2342 /*
 2343  * This structure is more suited to initiator operation, because the
 2344  * maximum number of supported pages is already allocated.
 2345  */
 2346 struct scsi_vpd_supported_page_list
 2347 {
 2348         u_int8_t device;
 2349         u_int8_t page_code;
 2350 #define SVPD_SUPPORTED_PAGE_LIST        0x00
 2351 #define SVPD_SUPPORTED_PAGES_HDR_LEN    4
 2352         u_int8_t reserved;
 2353         u_int8_t length;        /* number of VPD entries */
 2354 #define SVPD_SUPPORTED_PAGES_SIZE       251
 2355         u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
 2356 };
 2357 
 2358 /*
 2359  * This structure is more suited to target operation, because the
 2360  * number of supported pages is left to the user to allocate.
 2361  */
 2362 struct scsi_vpd_supported_pages
 2363 {
 2364         u_int8_t device;
 2365         u_int8_t page_code;
 2366         u_int8_t reserved;
 2367 #define SVPD_SUPPORTED_PAGES    0x00
 2368         u_int8_t length;
 2369         u_int8_t page_list[0];
 2370 };
 2371 
 2372 struct scsi_vpd_unit_serial_number
 2373 {
 2374         u_int8_t device;
 2375         u_int8_t page_code;
 2376 #define SVPD_UNIT_SERIAL_NUMBER 0x80
 2377         u_int8_t reserved;
 2378         u_int8_t length; /* serial number length */
 2379 #define SVPD_SERIAL_NUM_SIZE 251
 2380         u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
 2381 };
 2382 
 2383 struct scsi_vpd_device_id
 2384 {
 2385         u_int8_t device;
 2386         u_int8_t page_code;
 2387 #define SVPD_DEVICE_ID                  0x83
 2388 #define SVPD_DEVICE_ID_MAX_SIZE         252
 2389 #define SVPD_DEVICE_ID_HDR_LEN \
 2390     __offsetof(struct scsi_vpd_device_id, desc_list)
 2391         u_int8_t length[2];
 2392         u_int8_t desc_list[];
 2393 };
 2394 
 2395 struct scsi_vpd_id_descriptor
 2396 {
 2397         u_int8_t        proto_codeset;
 2398         /*
 2399          * See the SCSI_PROTO definitions above for the protocols.
 2400          */
 2401 #define SVPD_ID_PROTO_SHIFT     4
 2402 #define SVPD_ID_CODESET_BINARY  0x01
 2403 #define SVPD_ID_CODESET_ASCII   0x02
 2404 #define SVPD_ID_CODESET_UTF8    0x03
 2405 #define SVPD_ID_CODESET_MASK    0x0f
 2406         u_int8_t        id_type;
 2407 #define SVPD_ID_PIV             0x80
 2408 #define SVPD_ID_ASSOC_LUN       0x00
 2409 #define SVPD_ID_ASSOC_PORT      0x10
 2410 #define SVPD_ID_ASSOC_TARGET    0x20
 2411 #define SVPD_ID_ASSOC_MASK      0x30
 2412 #define SVPD_ID_TYPE_VENDOR     0x00
 2413 #define SVPD_ID_TYPE_T10        0x01
 2414 #define SVPD_ID_TYPE_EUI64      0x02
 2415 #define SVPD_ID_TYPE_NAA        0x03
 2416 #define SVPD_ID_TYPE_RELTARG    0x04
 2417 #define SVPD_ID_TYPE_TPORTGRP   0x05
 2418 #define SVPD_ID_TYPE_LUNGRP     0x06
 2419 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07
 2420 #define SVPD_ID_TYPE_SCSI_NAME  0x08
 2421 #define SVPD_ID_TYPE_PROTO      0x09
 2422 #define SVPD_ID_TYPE_UUID       0x0a
 2423 #define SVPD_ID_TYPE_MASK       0x0f
 2424         u_int8_t        reserved;
 2425         u_int8_t        length;
 2426 #define SVPD_DEVICE_ID_DESC_HDR_LEN \
 2427     __offsetof(struct scsi_vpd_id_descriptor, identifier) 
 2428         u_int8_t        identifier[];
 2429 };
 2430 
 2431 struct scsi_vpd_id_t10
 2432 {
 2433         u_int8_t        vendor[8];
 2434         u_int8_t        vendor_spec_id[0];
 2435 };
 2436 
 2437 struct scsi_vpd_id_eui64
 2438 {
 2439         u_int8_t        ieee_company_id[3];
 2440         u_int8_t        extension_id[5];
 2441 };
 2442 
 2443 struct scsi_vpd_id_naa_basic
 2444 {
 2445         uint8_t naa;
 2446         /* big endian, packed:
 2447         uint8_t naa : 4;
 2448         uint8_t naa_desig : 4;
 2449         */
 2450 #define SVPD_ID_NAA_NAA_SHIFT           4
 2451 #define SVPD_ID_NAA_IEEE_EXT            0x02
 2452 #define SVPD_ID_NAA_LOCAL_REG           0x03
 2453 #define SVPD_ID_NAA_IEEE_REG            0x05
 2454 #define SVPD_ID_NAA_IEEE_REG_EXT        0x06
 2455         uint8_t naa_data[];
 2456 };
 2457 
 2458 struct scsi_vpd_id_naa_ieee_extended_id
 2459 {
 2460         uint8_t naa;
 2461         uint8_t vendor_specific_id_a;
 2462         uint8_t ieee_company_id[3];
 2463         uint8_t vendor_specific_id_b[4];
 2464 };
 2465 
 2466 struct scsi_vpd_id_naa_local_reg
 2467 {
 2468         uint8_t naa;
 2469         uint8_t local_value[7];
 2470 };
 2471 
 2472 struct scsi_vpd_id_naa_ieee_reg
 2473 {
 2474         uint8_t naa;
 2475         uint8_t reg_value[7];
 2476         /* big endian, packed:
 2477         uint8_t naa_basic : 4;
 2478         uint8_t ieee_company_id_0 : 4;
 2479         uint8_t ieee_company_id_1[2];
 2480         uint8_t ieee_company_id_2 : 4;
 2481         uint8_t vendor_specific_id_0 : 4;
 2482         uint8_t vendor_specific_id_1[4];
 2483         */
 2484 };
 2485 
 2486 struct scsi_vpd_id_naa_ieee_reg_extended
 2487 {
 2488         uint8_t naa;
 2489         uint8_t reg_value[15];
 2490         /* big endian, packed:
 2491         uint8_t naa_basic : 4;
 2492         uint8_t ieee_company_id_0 : 4;
 2493         uint8_t ieee_company_id_1[2];
 2494         uint8_t ieee_company_id_2 : 4;
 2495         uint8_t vendor_specific_id_0 : 4;
 2496         uint8_t vendor_specific_id_1[4];
 2497         uint8_t vendor_specific_id_ext[8];
 2498         */
 2499 };
 2500 
 2501 struct scsi_vpd_id_rel_trgt_port_id
 2502 {
 2503         uint8_t obsolete[2];
 2504         uint8_t rel_trgt_port_id[2];
 2505 };
 2506 
 2507 struct scsi_vpd_id_trgt_port_grp_id
 2508 {
 2509         uint8_t reserved[2];
 2510         uint8_t trgt_port_grp[2];
 2511 };
 2512 
 2513 struct scsi_vpd_id_lun_grp_id
 2514 {
 2515         uint8_t reserved[2];
 2516         uint8_t log_unit_grp[2];
 2517 };
 2518 
 2519 struct scsi_vpd_id_md5_lun_id
 2520 {
 2521         uint8_t lun_id[16];
 2522 };
 2523 
 2524 struct scsi_vpd_id_scsi_name
 2525 {
 2526         uint8_t name_string[256];
 2527 };
 2528 
 2529 struct scsi_service_action_in
 2530 {
 2531         uint8_t opcode;
 2532         uint8_t service_action;
 2533         uint8_t action_dependent[13];
 2534         uint8_t control;
 2535 };
 2536 
 2537 struct scsi_vpd_extended_inquiry_data
 2538 {
 2539         uint8_t device;
 2540         uint8_t page_code;
 2541 #define SVPD_EXTENDED_INQUIRY_DATA      0x86
 2542         uint8_t page_length[2];
 2543         uint8_t flags1;
 2544 
 2545         /* These values are for direct access devices */
 2546 #define SVPD_EID_AM_MASK        0xC0
 2547 #define SVPD_EID_AM_DEFER       0x80
 2548 #define SVPD_EID_AM_IMMED       0x40
 2549 #define SVPD_EID_AM_UNDEFINED   0x00
 2550 #define SVPD_EID_AM_RESERVED    0xc0
 2551 #define SVPD_EID_SPT            0x38
 2552 #define SVPD_EID_SPT_1          0x00
 2553 #define SVPD_EID_SPT_12         0x08
 2554 #define SVPD_EID_SPT_2          0x10
 2555 #define SVPD_EID_SPT_13         0x18
 2556 #define SVPD_EID_SPT_3          0x20
 2557 #define SVPD_EID_SPT_23         0x28
 2558 #define SVPD_EID_SPT_123        0x38
 2559 
 2560         /* These values are for sequential access devices */
 2561 #define SVPD_EID_SA_SPT_LBP     0x08
 2562 
 2563 #define SVPD_EID_GRD_CHK        0x04
 2564 #define SVPD_EID_APP_CHK        0x02
 2565 #define SVPD_EID_REF_CHK        0x01
 2566 
 2567         uint8_t flags2;
 2568 #define SVPD_EID_UASK_SUP       0x20
 2569 #define SVPD_EID_GROUP_SUP      0x10
 2570 #define SVPD_EID_PRIOR_SUP      0x08
 2571 #define SVPD_EID_HEADSUP        0x04
 2572 #define SVPD_EID_ORDSUP         0x02
 2573 #define SVPD_EID_SIMPSUP        0x01
 2574         uint8_t flags3;
 2575 #define SVPD_EID_WU_SUP         0x08
 2576 #define SVPD_EID_CRD_SUP        0x04
 2577 #define SVPD_EID_NV_SUP         0x02
 2578 #define SVPD_EID_V_SUP          0x01
 2579         uint8_t flags4;
 2580 #define SVPD_EID_NO_PI_CHK      0x20
 2581 #define SVPD_EID_P_I_I_SUP      0x10
 2582 #define SVPD_EID_LUICLR         0x01
 2583         uint8_t flags5;
 2584 #define SVPD_EID_LUCT_MASK      0xe0
 2585 #define SVPD_EID_LUCT_NOT_REP   0x00
 2586 #define SVPD_EID_LUCT_CONGL     0x20
 2587 #define SVPD_EID_LUCT_GROUP     0x40
 2588 #define SVPD_EID_R_SUP          0x10
 2589 #define SVPD_EID_RTD_SUP        0x08
 2590 #define SVPD_EID_HSSRELEF       0x02
 2591 #define SVPD_EID_CBCS           0x01
 2592         uint8_t flags6;
 2593 #define SVPD_EID_MULTI_I_T_FW   0x0F
 2594 #define SVPD_EID_MC_VENDOR_SPEC 0x00
 2595 #define SVPD_EID_MC_MODE_1      0x01
 2596 #define SVPD_EID_MC_MODE_2      0x02
 2597 #define SVPD_EID_MC_MODE_3      0x03
 2598         uint8_t est[2];
 2599         uint8_t flags7;
 2600 #define SVPD_EID_POA_SUP        0x80
 2601 #define SVPD_EID_HRA_SUP        0x40
 2602 #define SVPD_EID_VSA_SUP        0x20
 2603         uint8_t max_sense_length;
 2604         uint8_t bind_flags;
 2605 #define SVPD_EID_IBS            0x80
 2606 #define SVPD_EID_IAS            0x40
 2607 #define SVPD_EID_SAC            0x04
 2608 #define SVPD_EID_NRD1           0x02
 2609 #define SVPD_EID_NRD0           0x01
 2610         uint8_t reserved2[49];
 2611 };
 2612 
 2613 struct scsi_vpd_mode_page_policy_descr
 2614 {
 2615         uint8_t page_code;
 2616         uint8_t subpage_code;
 2617         uint8_t policy;
 2618 #define SVPD_MPP_SHARED         0x00
 2619 #define SVPD_MPP_PORT           0x01
 2620 #define SVPD_MPP_I_T            0x03
 2621 #define SVPD_MPP_MLUS           0x80
 2622         uint8_t reserved;
 2623 };
 2624 
 2625 struct scsi_vpd_mode_page_policy
 2626 {
 2627         uint8_t device;
 2628         uint8_t page_code;
 2629 #define SVPD_MODE_PAGE_POLICY   0x87
 2630         uint8_t page_length[2];
 2631         struct scsi_vpd_mode_page_policy_descr descr[0];
 2632 };
 2633 
 2634 struct scsi_diag_page {
 2635         uint8_t page_code;
 2636         uint8_t page_specific_flags;
 2637         uint8_t length[2];
 2638         uint8_t params[0];
 2639 };
 2640 
 2641 struct scsi_vpd_port_designation
 2642 {
 2643         uint8_t reserved[2];
 2644         uint8_t relative_port_id[2];
 2645         uint8_t reserved2[2];
 2646         uint8_t initiator_transportid_length[2];
 2647         uint8_t initiator_transportid[0];
 2648 };
 2649 
 2650 struct scsi_vpd_port_designation_cont
 2651 {
 2652         uint8_t reserved[2];
 2653         uint8_t target_port_descriptors_length[2];
 2654         struct scsi_vpd_id_descriptor target_port_descriptors[0];
 2655 };
 2656 
 2657 struct scsi_vpd_scsi_ports
 2658 {
 2659         u_int8_t device;
 2660         u_int8_t page_code;
 2661 #define SVPD_SCSI_PORTS         0x88
 2662         u_int8_t page_length[2];
 2663         struct scsi_vpd_port_designation design[];
 2664 };
 2665 
 2666 /*
 2667  * ATA Information VPD Page based on
 2668  * T10/2126-D Revision 04
 2669  */
 2670 #define SVPD_ATA_INFORMATION            0x89
 2671 
 2672 struct scsi_vpd_tpc_descriptor
 2673 {
 2674         uint8_t desc_type[2];
 2675         uint8_t desc_length[2];
 2676         uint8_t parameters[];
 2677 };
 2678 
 2679 struct scsi_vpd_tpc_descriptor_bdrl
 2680 {
 2681         uint8_t desc_type[2];
 2682 #define SVPD_TPC_BDRL                   0x0000
 2683         uint8_t desc_length[2];
 2684         uint8_t vendor_specific[6];
 2685         uint8_t maximum_ranges[2];
 2686         uint8_t maximum_inactivity_timeout[4];
 2687         uint8_t default_inactivity_timeout[4];
 2688         uint8_t maximum_token_transfer_size[8];
 2689         uint8_t optimal_transfer_count[8];
 2690 };
 2691 
 2692 struct scsi_vpd_tpc_descriptor_sc_descr
 2693 {
 2694         uint8_t opcode;
 2695         uint8_t sa_length;
 2696         uint8_t supported_service_actions[0];
 2697 };
 2698 
 2699 struct scsi_vpd_tpc_descriptor_sc
 2700 {
 2701         uint8_t desc_type[2];
 2702 #define SVPD_TPC_SC                     0x0001
 2703         uint8_t desc_length[2];
 2704         uint8_t list_length;
 2705         struct scsi_vpd_tpc_descriptor_sc_descr descr[];
 2706 };
 2707 
 2708 struct scsi_vpd_tpc_descriptor_pd
 2709 {
 2710         uint8_t desc_type[2];
 2711 #define SVPD_TPC_PD                     0x0004
 2712         uint8_t desc_length[2];
 2713         uint8_t reserved[4];
 2714         uint8_t maximum_cscd_descriptor_count[2];
 2715         uint8_t maximum_segment_descriptor_count[2];
 2716         uint8_t maximum_descriptor_list_length[4];
 2717         uint8_t maximum_inline_data_length[4];
 2718         uint8_t reserved2[12];
 2719 };
 2720 
 2721 struct scsi_vpd_tpc_descriptor_sd
 2722 {
 2723         uint8_t desc_type[2];
 2724 #define SVPD_TPC_SD                     0x0008
 2725         uint8_t desc_length[2];
 2726         uint8_t list_length;
 2727         uint8_t supported_descriptor_codes[];
 2728 };
 2729 
 2730 struct scsi_vpd_tpc_descriptor_sdid
 2731 {
 2732         uint8_t desc_type[2];
 2733 #define SVPD_TPC_SDID                   0x000C
 2734         uint8_t desc_length[2];
 2735         uint8_t list_length[2];
 2736         uint8_t supported_descriptor_ids[];
 2737 };
 2738 
 2739 struct scsi_vpd_tpc_descriptor_rtf_block
 2740 {
 2741         uint8_t type_format;
 2742 #define SVPD_TPC_RTF_BLOCK                      0x00
 2743         uint8_t reserved;
 2744         uint8_t desc_length[2];
 2745         uint8_t reserved2[2];
 2746         uint8_t optimal_length_granularity[2];
 2747         uint8_t maximum_bytes[8];
 2748         uint8_t optimal_bytes[8];
 2749         uint8_t optimal_bytes_to_token_per_segment[8];
 2750         uint8_t optimal_bytes_from_token_per_segment[8];
 2751         uint8_t reserved3[8];
 2752 };
 2753 
 2754 struct scsi_vpd_tpc_descriptor_rtf
 2755 {
 2756         uint8_t desc_type[2];
 2757 #define SVPD_TPC_RTF                    0x0106
 2758         uint8_t desc_length[2];
 2759         uint8_t remote_tokens;
 2760         uint8_t reserved[11];
 2761         uint8_t minimum_token_lifetime[4];
 2762         uint8_t maximum_token_lifetime[4];
 2763         uint8_t maximum_token_inactivity_timeout[4];
 2764         uint8_t reserved2[18];
 2765         uint8_t type_specific_features_length[2];
 2766         uint8_t type_specific_features[0];
 2767 };
 2768 
 2769 struct scsi_vpd_tpc_descriptor_srtd
 2770 {
 2771         uint8_t rod_type[4];
 2772         uint8_t flags;
 2773 #define SVPD_TPC_SRTD_TOUT              0x01
 2774 #define SVPD_TPC_SRTD_TIN               0x02
 2775 #define SVPD_TPC_SRTD_ECPY              0x80
 2776         uint8_t reserved;
 2777         uint8_t preference_indicator[2];
 2778         uint8_t reserved2[56];
 2779 };
 2780 
 2781 struct scsi_vpd_tpc_descriptor_srt
 2782 {
 2783         uint8_t desc_type[2];
 2784 #define SVPD_TPC_SRT                    0x0108
 2785         uint8_t desc_length[2];
 2786         uint8_t reserved[2];
 2787         uint8_t rod_type_descriptors_length[2];
 2788         uint8_t rod_type_descriptors[0];
 2789 };
 2790 
 2791 struct scsi_vpd_tpc_descriptor_gco
 2792 {
 2793         uint8_t desc_type[2];
 2794 #define SVPD_TPC_GCO                    0x8001
 2795         uint8_t desc_length[2];
 2796         uint8_t total_concurrent_copies[4];
 2797         uint8_t maximum_identified_concurrent_copies[4];
 2798         uint8_t maximum_segment_length[4];
 2799         uint8_t data_segment_granularity;
 2800         uint8_t inline_data_granularity;
 2801         uint8_t reserved[18];
 2802 };
 2803 
 2804 struct scsi_vpd_tpc
 2805 {
 2806         uint8_t device;
 2807         uint8_t page_code;
 2808 #define SVPD_SCSI_TPC                   0x8F
 2809         uint8_t page_length[2];
 2810         struct scsi_vpd_tpc_descriptor descr[];
 2811 };
 2812 
 2813 /*
 2814  * SCSI Feature Sets VPD Page
 2815  */
 2816 struct scsi_vpd_sfs
 2817 {
 2818         uint8_t device;
 2819         uint8_t page_code;
 2820 #define SVPD_SCSI_SFS                   0x92
 2821         uint8_t page_length[2];
 2822         uint8_t reserved[4];
 2823         uint8_t codes[];
 2824 };
 2825 
 2826 /*
 2827  * Block Device Characteristics VPD Page
 2828  */
 2829 struct scsi_vpd_block_device_characteristics
 2830 {
 2831         uint8_t device;
 2832         uint8_t page_code;
 2833 #define SVPD_BDC                0xB1
 2834         uint8_t page_length[2];
 2835         uint8_t medium_rotation_rate[2];
 2836 #define SVPD_NOT_REPORTED       0x0000
 2837 #define SVPD_NON_ROTATING       0x0001
 2838         uint8_t product_type;
 2839         uint8_t wab_wac_ff;
 2840         uint8_t flags;
 2841 #define SVPD_VBULS              0x01
 2842 #define SVPD_FUAB               0x02
 2843 #define SVPD_BOCS               0x04
 2844 #define SVPD_RBWZ               0x08
 2845 #define SVPD_ZBC_NR             0x00    /* Not Reported */
 2846 #define SVPD_HAW_ZBC            0x10    /* Host Aware */
 2847 #define SVPD_DM_ZBC             0x20    /* Drive Managed */
 2848 #define SVPD_ZBC_MASK           0x30    /* Zoned mask */
 2849         uint8_t reserved[3];
 2850         uint8_t depopulation_time[4];
 2851         uint8_t reserved2[48];
 2852 };
 2853 _Static_assert(sizeof(struct scsi_vpd_block_device_characteristics) == 64,
 2854     "scsi_vpd_block_characteristics wrong size");
 2855 
 2856 #define SBDC_IS_PRESENT(bdc, length, field)                                \
 2857         ((length >= offsetof(struct scsi_vpd_block_device_characteristics, \
 2858           field) + sizeof(bdc->field)) ? 1 : 0)
 2859 
 2860 /*
 2861  * Logical Block Provisioning VPD Page based on
 2862  * T10/1799-D Revision 31
 2863  */
 2864 struct scsi_vpd_logical_block_prov
 2865 {
 2866         u_int8_t device;
 2867         u_int8_t page_code;
 2868 #define SVPD_LBP                0xB2
 2869         u_int8_t page_length[2];
 2870 #define SVPD_LBP_PL_BASIC       0x04
 2871         u_int8_t threshold_exponent;
 2872         u_int8_t flags;
 2873 #define SVPD_LBP_UNMAP          0x80
 2874 #define SVPD_LBP_WS16           0x40
 2875 #define SVPD_LBP_WS10           0x20
 2876 #define SVPD_LBP_RZ             0x04
 2877 #define SVPD_LBP_ANC_SUP        0x02
 2878 #define SVPD_LBP_DP             0x01
 2879         u_int8_t prov_type;
 2880 #define SVPD_LBP_RESOURCE       0x01
 2881 #define SVPD_LBP_THIN           0x02
 2882         u_int8_t reserved;
 2883         /*
 2884          * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
 2885          * Its size can be determined from page_length - 4
 2886          */
 2887 };
 2888 
 2889 /*
 2890  * Block Limits VDP Page based on SBC-4 Revision 17
 2891  */
 2892 struct scsi_vpd_block_limits
 2893 {
 2894         u_int8_t device;
 2895         u_int8_t page_code;
 2896 #define SVPD_BLOCK_LIMITS       0xB0
 2897         u_int8_t page_length[2];
 2898 #define SVPD_BL_PL_BASIC        0x10
 2899 #define SVPD_BL_PL_TP           0x3C
 2900         u_int8_t flags;
 2901 #define SVPD_BL_WSNZ            0x01
 2902         u_int8_t max_cmp_write_len;
 2903         u_int8_t opt_txfer_len_grain[2];
 2904         u_int8_t max_txfer_len[4];
 2905         u_int8_t opt_txfer_len[4];
 2906         u_int8_t max_prefetch[4];
 2907         u_int8_t max_unmap_lba_cnt[4];
 2908         u_int8_t max_unmap_blk_cnt[4];
 2909         u_int8_t opt_unmap_grain[4];
 2910         u_int8_t unmap_grain_align[4];
 2911         u_int8_t max_write_same_length[8];
 2912         u_int8_t max_atomic_transfer_length[4];
 2913         u_int8_t atomic_alignment[4];
 2914         u_int8_t atomic_transfer_length_granularity[4];
 2915         u_int8_t max_atomic_transfer_length_with_atomic_boundary[4];
 2916         u_int8_t max_atomic_boundary_size[4];
 2917 };
 2918 
 2919 /*
 2920  * Zoned Block Device Characacteristics VPD page.
 2921  * From ZBC-r04, dated August 12, 2015.
 2922  */
 2923 struct scsi_vpd_zoned_bdc {
 2924         uint8_t device;
 2925         uint8_t page_code;
 2926 #define SVPD_ZONED_BDC          0xB6
 2927         uint8_t page_length[2];
 2928 #define SVPD_ZBDC_PL    0x3C
 2929         uint8_t flags;
 2930 #define SVPD_ZBDC_URSWRZ        0x01
 2931         uint8_t reserved1[3];
 2932         uint8_t optimal_seq_zones[4];
 2933 #define SVPD_ZBDC_OPT_SEQ_NR            0xffffffff
 2934         uint8_t optimal_nonseq_zones[4];
 2935 #define SVPD_ZBDC_OPT_NONSEQ_NR         0xffffffff
 2936         uint8_t max_seq_req_zones[4];
 2937 #define SVPD_ZBDC_MAX_SEQ_UNLIMITED     0xffffffff
 2938         uint8_t reserved2[44];
 2939 };
 2940 
 2941 struct scsi_read_capacity
 2942 {
 2943         u_int8_t opcode;
 2944         u_int8_t byte2;
 2945 #define SRC_RELADR      0x01
 2946         u_int8_t addr[4];
 2947         u_int8_t unused[2];
 2948         u_int8_t pmi;
 2949 #define SRC_PMI         0x01
 2950         u_int8_t control;
 2951 };
 2952 
 2953 struct scsi_read_capacity_16
 2954 {
 2955         uint8_t opcode;
 2956 #define SRC16_SERVICE_ACTION    0x10
 2957         uint8_t service_action;
 2958         uint8_t addr[8];
 2959         uint8_t alloc_len[4];
 2960 #define SRC16_PMI               0x01
 2961 #define SRC16_RELADR            0x02
 2962         uint8_t reladr;
 2963         uint8_t control;
 2964 };
 2965 
 2966 struct scsi_read_capacity_data
 2967 {
 2968         u_int8_t addr[4];
 2969         u_int8_t length[4];
 2970 };
 2971 
 2972 struct scsi_read_capacity_data_long
 2973 {
 2974         uint8_t addr[8];
 2975         uint8_t length[4];
 2976 #define SRC16_PROT_EN           0x01
 2977 #define SRC16_P_TYPE            0x0e
 2978 #define SRC16_P_TYPE_SHIFT      1
 2979 #define SRC16_PTYPE_1           0x00
 2980 #define SRC16_PTYPE_2           0x02
 2981 #define SRC16_PTYPE_3           0x04
 2982         uint8_t prot;
 2983 #define SRC16_LBPPBE            0x0f
 2984 #define SRC16_PI_EXPONENT       0xf0
 2985 #define SRC16_PI_EXPONENT_SHIFT 4
 2986         uint8_t prot_lbppbe;
 2987 #define SRC16_LALBA             0x3f
 2988 #define SRC16_LBPRZ             0x40
 2989 #define SRC16_LBPME             0x80
 2990 /*
 2991  * Alternate versions of these macros that are intended for use on a 16-bit
 2992  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
 2993  */
 2994 #define SRC16_LALBA_A           0x3fff
 2995 #define SRC16_LBPRZ_A           0x4000
 2996 #define SRC16_LBPME_A           0x8000
 2997         uint8_t lalba_lbp[2];
 2998         uint8_t reserved[16];
 2999 };
 3000 
 3001 struct scsi_get_lba_status
 3002 {
 3003         uint8_t opcode;
 3004 #define SGLS_SERVICE_ACTION     0x12
 3005         uint8_t service_action;
 3006         uint8_t addr[8];
 3007         uint8_t alloc_len[4];
 3008         uint8_t reserved;
 3009         uint8_t control;
 3010 };
 3011 
 3012 struct scsi_get_lba_status_data_descr
 3013 {
 3014         uint8_t addr[8];
 3015         uint8_t length[4];
 3016         uint8_t status;
 3017         uint8_t reserved[3];
 3018 };
 3019 
 3020 struct scsi_get_lba_status_data
 3021 {
 3022         uint8_t length[4];
 3023         uint8_t reserved[4];
 3024         struct scsi_get_lba_status_data_descr descr[];
 3025 };
 3026 
 3027 struct scsi_report_luns
 3028 {
 3029         uint8_t opcode;
 3030         uint8_t reserved1;
 3031 #define RPL_REPORT_DEFAULT      0x00
 3032 #define RPL_REPORT_WELLKNOWN    0x01
 3033 #define RPL_REPORT_ALL          0x02
 3034 #define RPL_REPORT_ADMIN        0x10
 3035 #define RPL_REPORT_NONSUBSID    0x11
 3036 #define RPL_REPORT_CONGLOM      0x12
 3037         uint8_t select_report;
 3038         uint8_t reserved2[3];
 3039         uint8_t length[4];
 3040         uint8_t reserved3;
 3041         uint8_t control;
 3042 };
 3043 
 3044 struct scsi_report_luns_lundata {
 3045         uint8_t lundata[8];
 3046 #define RPL_LUNDATA_PERIPH_BUS_MASK     0x3f
 3047 #define RPL_LUNDATA_FLAT_LUN_MASK       0x3f
 3048 #define RPL_LUNDATA_FLAT_LUN_BITS       0x06
 3049 #define RPL_LUNDATA_LUN_TARG_MASK       0x3f
 3050 #define RPL_LUNDATA_LUN_BUS_MASK        0xe0
 3051 #define RPL_LUNDATA_LUN_LUN_MASK        0x1f
 3052 #define RPL_LUNDATA_EXT_LEN_MASK        0x30
 3053 #define RPL_LUNDATA_EXT_EAM_MASK        0x0f
 3054 #define RPL_LUNDATA_EXT_EAM_WK          0x01
 3055 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC    0x0f
 3056 #define RPL_LUNDATA_ATYP_MASK   0xc0    /* MBZ for type 0 lun */
 3057 #define RPL_LUNDATA_ATYP_PERIPH 0x00
 3058 #define RPL_LUNDATA_ATYP_FLAT   0x40
 3059 #define RPL_LUNDATA_ATYP_LUN    0x80
 3060 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0
 3061 };
 3062 
 3063 struct scsi_report_luns_data {
 3064         u_int8_t length[4];     /* length of LUN inventory, in bytes */
 3065         u_int8_t reserved[4];   /* unused */
 3066         /*
 3067          * LUN inventory- we only support the type zero form for now.
 3068          */
 3069         struct scsi_report_luns_lundata luns[0];
 3070 };
 3071 
 3072 /*
 3073  * GET PHYSICAL ELEMENT STATUS (GPES) from SBC-4 (r21 or later)
 3074  * REMOVE ELEMENT AND TRUNCATE (RET) from SBC-4 (r21 or later)
 3075  * RESTORE ELEMENT AND REBUILD (RER) from SBC-4 (r21 or later)
 3076  *
 3077  * Queries drives that support it for the status of feach of their physical
 3078  * storage elements (which typically map to heads, but aren't required to).
 3079  * These elements can be selective removed (at a reduced capacity) or restored
 3080  * to service.
 3081  */
 3082 struct scsi_get_physical_element_status
 3083 {
 3084         uint8_t opcode;
 3085         uint8_t service_action;
 3086         uint8_t rsvd[4];
 3087         uint8_t starting_element[4];
 3088         uint8_t allocation_length[4];
 3089         uint8_t report_type;
 3090 #define SCSI_GPES_FILTER_ALL            0x00
 3091 #define SCSI_GPES_FILTER_EXEPTION       0x40
 3092 #define SCSI_GPES_REPORT_TYPE_PHYS      0x00
 3093 #define SCSI_GEPS_REPORT_TYPE_STORAGE   0x01
 3094         uint8_t control;
 3095 };
 3096 _Static_assert(sizeof(struct scsi_get_physical_element_status) == 16,
 3097     "scsi_get_physical_element_status wrong size");
 3098 
 3099 struct scsi_get_physical_element_hdr
 3100 {
 3101         uint8_t num_descriptors[4];
 3102         uint8_t num_returned[4];
 3103         uint8_t id_depop[4];
 3104         uint8_t rsvd[20];
 3105 };
 3106 _Static_assert(sizeof(struct scsi_get_physical_element_hdr) == 32,
 3107     "scsi_get_physical_element_hdr wrong size");
 3108 
 3109 struct scsi_get_physical_element_descriptor
 3110 {
 3111         uint8_t rsvd1[4];
 3112         uint8_t element_identifier[4];
 3113         uint8_t rsvd2[5];
 3114         uint8_t ralwd;
 3115         uint8_t physical_element_type;
 3116 #define GPED_TYPE_STORAGE 0x1
 3117         uint8_t physical_element_health;
 3118         uint8_t capacity[8];
 3119         uint8_t rsvd3[8];
 3120 };
 3121 _Static_assert(sizeof(struct scsi_get_physical_element_descriptor) == 32,
 3122     "scsi_get_physical_element_descriptor wrong size");
 3123 
 3124 struct scsi_remove_element_and_truncate
 3125 {
 3126         uint8_t opcode;
 3127         uint8_t service_action;
 3128         uint8_t requested_capacity[8];
 3129         uint8_t element_identifier[4];
 3130         uint8_t rsvd;
 3131         uint8_t control;
 3132 };
 3133 _Static_assert(sizeof(struct scsi_remove_element_and_truncate) == 16,
 3134     "scsi_remove_element_and_truncate wrong size");
 3135 
 3136 struct scsi_target_group
 3137 {
 3138         uint8_t opcode;
 3139         uint8_t service_action;
 3140 #define STG_PDF_MASK            0xe0
 3141 #define STG_PDF_LENGTH          0x00
 3142 #define STG_PDF_EXTENDED        0x20
 3143         uint8_t reserved1[4];
 3144         uint8_t length[4];
 3145         uint8_t reserved2;
 3146         uint8_t control;
 3147 };
 3148 
 3149 struct scsi_timestamp
 3150 {
 3151         uint8_t opcode;
 3152         uint8_t service_action;
 3153         uint8_t reserved1[4];
 3154         uint8_t length[4];
 3155         uint8_t reserved2;
 3156         uint8_t control;
 3157 };
 3158 
 3159 struct scsi_set_timestamp_parameters
 3160 {
 3161         uint8_t reserved1[4];
 3162         uint8_t timestamp[6];
 3163         uint8_t reserved2[2];
 3164 };
 3165 
 3166 struct scsi_report_timestamp_parameter_data
 3167 {
 3168         uint8_t length[2];
 3169         uint8_t reserved1[2];
 3170         uint8_t timestamp[6];
 3171         uint8_t reserved2[2];
 3172 };
 3173 
 3174 struct scsi_target_port_descriptor {
 3175         uint8_t reserved[2];
 3176         uint8_t relative_target_port_identifier[2];
 3177         uint8_t desc_list[];
 3178 };
 3179 
 3180 struct scsi_target_port_group_descriptor {
 3181         uint8_t pref_state;
 3182 #define TPG_PRIMARY                             0x80
 3183 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK        0xf
 3184 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED         0x0
 3185 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED      0x1
 3186 #define TPG_ASYMMETRIC_ACCESS_STANDBY           0x2
 3187 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE       0x3
 3188 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT     0x4
 3189 #define TPG_ASYMMETRIC_ACCESS_OFFLINE           0xE
 3190 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING     0xF
 3191         uint8_t support;
 3192 #define TPG_AO_SUP      0x01
 3193 #define TPG_AN_SUP      0x02
 3194 #define TPG_S_SUP       0x04
 3195 #define TPG_U_SUP       0x08
 3196 #define TPG_LBD_SUP     0x10
 3197 #define TPG_O_SUP       0x40
 3198 #define TPG_T_SUP       0x80
 3199         uint8_t target_port_group[2];
 3200         uint8_t reserved;
 3201         uint8_t status;
 3202 #define TPG_UNAVLBL      0
 3203 #define TPG_SET_BY_STPG  0x01
 3204 #define TPG_IMPLICIT     0x02
 3205         uint8_t vendor_specific;
 3206         uint8_t target_port_count;
 3207         struct scsi_target_port_descriptor descriptors[];
 3208 };
 3209 
 3210 struct scsi_target_group_data {
 3211         uint8_t length[4];      /* length of returned data, in bytes */
 3212         struct scsi_target_port_group_descriptor groups[];
 3213 };
 3214 
 3215 struct scsi_target_group_data_extended {
 3216         uint8_t length[4];      /* length of returned data, in bytes */
 3217         uint8_t format_type;    /* STG_PDF_LENGTH or STG_PDF_EXTENDED */
 3218         uint8_t implicit_transition_time;
 3219         uint8_t reserved[2];
 3220         struct scsi_target_port_group_descriptor groups[];
 3221 };
 3222 
 3223 struct scsi_security_protocol_in
 3224 {
 3225         uint8_t opcode;
 3226         uint8_t security_protocol;
 3227 #define SPI_PROT_INFORMATION            0x00
 3228 #define SPI_PROT_CBCS                   0x07
 3229 #define SPI_PROT_TAPE_DATA_ENC          0x20
 3230 #define SPI_PROT_DATA_ENC_CONFIG        0x21
 3231 #define SPI_PROT_SA_CREATE_CAP          0x40
 3232 #define SPI_PROT_IKEV2_SCSI             0x41
 3233 #define SPI_PROT_JEDEC_UFS              0xEC
 3234 #define SPI_PROT_SDCARD_TFSSS           0xED
 3235 #define SPI_PROT_AUTH_HOST_TRANSIENT    0xEE
 3236 #define SPI_PROT_ATA_DEVICE_PASSWORD    0xEF
 3237         uint8_t security_protocol_specific[2];
 3238         uint8_t byte4;
 3239 #define SPI_INC_512     0x80
 3240         uint8_t reserved1;
 3241         uint8_t length[4];
 3242         uint8_t reserved2;
 3243         uint8_t control;
 3244 };
 3245 
 3246 struct scsi_security_protocol_out
 3247 {
 3248         uint8_t opcode;
 3249         uint8_t security_protocol;
 3250         uint8_t security_protocol_specific[2];
 3251         uint8_t byte4;
 3252 #define SPO_INC_512     0x80
 3253         uint8_t reserved1;
 3254         uint8_t length[4];
 3255         uint8_t reserved2;
 3256         uint8_t control;
 3257 };
 3258 
 3259 typedef enum {
 3260         SSD_TYPE_NONE,
 3261         SSD_TYPE_FIXED,
 3262         SSD_TYPE_DESC
 3263 } scsi_sense_data_type;
 3264 
 3265 typedef enum {
 3266         SSD_ELEM_NONE,
 3267         SSD_ELEM_SKIP,
 3268         SSD_ELEM_DESC,
 3269         SSD_ELEM_SKS,
 3270         SSD_ELEM_COMMAND,
 3271         SSD_ELEM_INFO,
 3272         SSD_ELEM_FRU,
 3273         SSD_ELEM_STREAM,
 3274         SSD_ELEM_MAX
 3275 } scsi_sense_elem_type;
 3276 
 3277 struct scsi_sense_data
 3278 {
 3279         uint8_t error_code;
 3280         /*
 3281          * SPC-4 says that the maximum length of sense data is 252 bytes.
 3282          * So this structure is exactly 252 bytes log.
 3283          */
 3284 #define SSD_FULL_SIZE 252
 3285         uint8_t sense_buf[SSD_FULL_SIZE - 1];
 3286         /*
 3287          * XXX KDM is this still a reasonable minimum size?
 3288          */
 3289 #define SSD_MIN_SIZE 18
 3290         /*
 3291          * Maximum value for the extra_len field in the sense data.
 3292          */
 3293 #define SSD_EXTRA_MAX 244
 3294 };
 3295 
 3296 /*
 3297  * Fixed format sense data.
 3298  */
 3299 struct scsi_sense_data_fixed
 3300 {
 3301         u_int8_t error_code;
 3302 #define SSD_ERRCODE                     0x7F
 3303 #define         SSD_CURRENT_ERROR       0x70
 3304 #define         SSD_DEFERRED_ERROR      0x71
 3305 #define SSD_ERRCODE_VALID       0x80    
 3306         u_int8_t segment;
 3307         u_int8_t flags;
 3308 #define SSD_KEY                         0x0F
 3309 #define         SSD_KEY_NO_SENSE        0x00
 3310 #define         SSD_KEY_RECOVERED_ERROR 0x01
 3311 #define         SSD_KEY_NOT_READY       0x02
 3312 #define         SSD_KEY_MEDIUM_ERROR    0x03
 3313 #define         SSD_KEY_HARDWARE_ERROR  0x04
 3314 #define         SSD_KEY_ILLEGAL_REQUEST 0x05
 3315 #define         SSD_KEY_UNIT_ATTENTION  0x06
 3316 #define         SSD_KEY_DATA_PROTECT    0x07
 3317 #define         SSD_KEY_BLANK_CHECK     0x08
 3318 #define         SSD_KEY_Vendor_Specific 0x09
 3319 #define         SSD_KEY_COPY_ABORTED    0x0a
 3320 #define         SSD_KEY_ABORTED_COMMAND 0x0b
 3321 #define         SSD_KEY_EQUAL           0x0c
 3322 #define         SSD_KEY_VOLUME_OVERFLOW 0x0d
 3323 #define         SSD_KEY_MISCOMPARE      0x0e
 3324 #define         SSD_KEY_COMPLETED       0x0f
 3325 #define SSD_SDAT_OVFL   0x10
 3326 #define SSD_ILI         0x20
 3327 #define SSD_EOM         0x40
 3328 #define SSD_FILEMARK    0x80
 3329         u_int8_t info[4];
 3330         u_int8_t extra_len;
 3331         u_int8_t cmd_spec_info[4];
 3332         u_int8_t add_sense_code;
 3333         u_int8_t add_sense_code_qual;
 3334         u_int8_t fru;
 3335         u_int8_t sense_key_spec[3];
 3336 #define SSD_SCS_VALID           0x80
 3337 #define SSD_FIELDPTR_CMD        0x40
 3338 #define SSD_BITPTR_VALID        0x08
 3339 #define SSD_BITPTR_VALUE        0x07
 3340         u_int8_t extra_bytes[14];
 3341 #define SSD_FIXED_IS_PRESENT(sense, length, field)                      \
 3342         ((length >= (offsetof(struct scsi_sense_data_fixed, field) +    \
 3343         sizeof(sense->field))) ? 1 :0)
 3344 #define SSD_FIXED_IS_FILLED(sense, field)                               \
 3345         ((((offsetof(struct scsi_sense_data_fixed, field) +             \
 3346         sizeof(sense->field)) -                                         \
 3347         (offsetof(struct scsi_sense_data_fixed, extra_len) +            \
 3348         sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
 3349 };
 3350 
 3351 /*
 3352  * Descriptor format sense data definitions.
 3353  * Introduced in SPC-3.
 3354  */
 3355 struct scsi_sense_data_desc 
 3356 {
 3357         uint8_t error_code;
 3358 #define SSD_DESC_CURRENT_ERROR  0x72
 3359 #define SSD_DESC_DEFERRED_ERROR 0x73
 3360         uint8_t sense_key;
 3361         uint8_t add_sense_code;
 3362         uint8_t add_sense_code_qual;
 3363         uint8_t flags;
 3364 #define SSDD_SDAT_OVFL          0x80
 3365         uint8_t reserved[2];
 3366         /*
 3367          * Note that SPC-4, section 4.5.2.1 says that the extra_len field
 3368          * must be less than or equal to 244.
 3369          */
 3370         uint8_t extra_len;
 3371         uint8_t sense_desc[0];
 3372 #define SSD_DESC_IS_PRESENT(sense, length, field)                       \
 3373         ((length >= (offsetof(struct scsi_sense_data_desc, field) +     \
 3374         sizeof(sense->field))) ? 1 :0)
 3375 };
 3376 
 3377 struct scsi_sense_desc_header
 3378 {
 3379         uint8_t desc_type;
 3380         uint8_t length;
 3381 };
 3382 /*
 3383  * The information provide in the Information descriptor is device type or
 3384  * command specific information, and defined in a command standard.
 3385  *
 3386  * Note that any changes to the field names or positions in this structure,
 3387  * even reserved fields, should be accompanied by an examination of the
 3388  * code in ctl_set_sense() that uses them.
 3389  *
 3390  * Maximum descriptors allowed: 1 (as of SPC-4)
 3391  */
 3392 struct scsi_sense_info
 3393 {
 3394         uint8_t desc_type;
 3395 #define SSD_DESC_INFO   0x00
 3396         uint8_t length;
 3397         uint8_t byte2;
 3398 #define SSD_INFO_VALID  0x80
 3399         uint8_t reserved;
 3400         uint8_t info[8];
 3401 };
 3402 
 3403 /*
 3404  * Command-specific information depends on the command for which the
 3405  * reported condition occurred.
 3406  *
 3407  * Note that any changes to the field names or positions in this structure,
 3408  * even reserved fields, should be accompanied by an examination of the
 3409  * code in ctl_set_sense() that uses them.
 3410  *
 3411  * Maximum descriptors allowed: 1 (as of SPC-4)
 3412  */
 3413 struct scsi_sense_command
 3414 {
 3415         uint8_t desc_type;
 3416 #define SSD_DESC_COMMAND        0x01
 3417         uint8_t length;
 3418         uint8_t reserved[2];
 3419         uint8_t command_info[8];
 3420 };
 3421 
 3422 /*
 3423  * Sense key specific descriptor.  The sense key specific data format
 3424  * depends on the sense key in question.
 3425  *
 3426  * Maximum descriptors allowed: 1 (as of SPC-4)
 3427  */
 3428 struct scsi_sense_sks
 3429 {
 3430         uint8_t desc_type;
 3431 #define SSD_DESC_SKS            0x02
 3432         uint8_t length;
 3433         uint8_t reserved1[2];
 3434         uint8_t sense_key_spec[3];
 3435 #define SSD_SKS_VALID           0x80
 3436         uint8_t reserved2;
 3437 };
 3438 
 3439 /*
 3440  * This is used for the Illegal Request sense key (0x05) only.
 3441  */
 3442 struct scsi_sense_sks_field
 3443 {
 3444         uint8_t byte0;
 3445 #define SSD_SKS_FIELD_VALID     0x80
 3446 #define SSD_SKS_FIELD_CMD       0x40
 3447 #define SSD_SKS_BPV             0x08
 3448 #define SSD_SKS_BIT_VALUE       0x07
 3449         uint8_t field[2];
 3450 };
 3451 
 3452 /* 
 3453  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
 3454  * Recovered Error (0x01) sense keys.
 3455  */
 3456 struct scsi_sense_sks_retry
 3457 {
 3458         uint8_t byte0;
 3459 #define SSD_SKS_RETRY_VALID     0x80
 3460         uint8_t actual_retry_count[2];
 3461 };
 3462 
 3463 /*
 3464  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
 3465  */
 3466 struct scsi_sense_sks_progress
 3467 {
 3468         uint8_t byte0;
 3469 #define SSD_SKS_PROGRESS_VALID  0x80
 3470         uint8_t progress[2];
 3471 #define SSD_SKS_PROGRESS_DENOM  0x10000
 3472 };
 3473 
 3474 /*
 3475  * Used with the Copy Aborted (0x0a) sense key.
 3476  */
 3477 struct scsi_sense_sks_segment
 3478 {
 3479         uint8_t byte0;
 3480 #define SSD_SKS_SEGMENT_VALID   0x80
 3481 #define SSD_SKS_SEGMENT_SD      0x20
 3482 #define SSD_SKS_SEGMENT_BPV     0x08
 3483 #define SSD_SKS_SEGMENT_BITPTR  0x07
 3484         uint8_t field[2];
 3485 };
 3486 
 3487 /*
 3488  * Used with the Unit Attention (0x06) sense key.
 3489  *
 3490  * This is currently used to indicate that the unit attention condition
 3491  * queue has overflowed (when the overflow bit is set).
 3492  */
 3493 struct scsi_sense_sks_overflow
 3494 {
 3495         uint8_t byte0;
 3496 #define SSD_SKS_OVERFLOW_VALID  0x80
 3497 #define SSD_SKS_OVERFLOW_SET    0x01
 3498         uint8_t reserved[2];
 3499 };
 3500 
 3501 /*
 3502  * This specifies which component is associated with the sense data.  There
 3503  * is no standard meaning for the fru value.
 3504  *
 3505  * Maximum descriptors allowed: 1 (as of SPC-4)
 3506  */
 3507 struct scsi_sense_fru
 3508 {
 3509         uint8_t desc_type;
 3510 #define SSD_DESC_FRU            0x03
 3511         uint8_t length;
 3512         uint8_t reserved;
 3513         uint8_t fru;
 3514 };
 3515 
 3516 /*
 3517  * Used for Stream commands, defined in SSC-4.
 3518  *
 3519  * Maximum descriptors allowed: 1 (as of SPC-4)
 3520  */
 3521 
 3522 struct scsi_sense_stream
 3523 {
 3524         uint8_t desc_type;
 3525 #define SSD_DESC_STREAM         0x04
 3526         uint8_t length;
 3527         uint8_t reserved;
 3528         uint8_t byte3;
 3529 #define SSD_DESC_STREAM_FM      0x80
 3530 #define SSD_DESC_STREAM_EOM     0x40
 3531 #define SSD_DESC_STREAM_ILI     0x20
 3532 };
 3533 
 3534 /*
 3535  * Used for Block commands, defined in SBC-3.
 3536  *
 3537  * This is currently (as of SBC-3) only used for the Incorrect Length
 3538  * Indication (ILI) bit, which says that the data length requested in the
 3539  * READ LONG or WRITE LONG command did not match the length of the logical
 3540  * block.
 3541  *
 3542  * Maximum descriptors allowed: 1 (as of SPC-4)
 3543  */
 3544 struct scsi_sense_block
 3545 {
 3546         uint8_t desc_type;
 3547 #define SSD_DESC_BLOCK          0x05
 3548         uint8_t length;
 3549         uint8_t reserved;
 3550         uint8_t byte3;
 3551 #define SSD_DESC_BLOCK_ILI      0x20
 3552 };
 3553 
 3554 /*
 3555  * Used for Object-Based Storage Devices (OSD-3).
 3556  *
 3557  * Maximum descriptors allowed: 1 (as of SPC-4)
 3558  */
 3559 struct scsi_sense_osd_objid
 3560 {
 3561         uint8_t desc_type;
 3562 #define SSD_DESC_OSD_OBJID      0x06
 3563         uint8_t length;
 3564         uint8_t reserved[6];
 3565         /*
 3566          * XXX KDM provide the bit definitions here?  There are a lot of
 3567          * them, and we don't have an OSD driver yet.
 3568          */
 3569         uint8_t not_init_cmds[4];
 3570         uint8_t completed_cmds[4];
 3571         uint8_t partition_id[8];
 3572         uint8_t object_id[8];
 3573 };
 3574 
 3575 /*
 3576  * Used for Object-Based Storage Devices (OSD-3).
 3577  *
 3578  * Maximum descriptors allowed: 1 (as of SPC-4)
 3579  */
 3580 struct scsi_sense_osd_integrity
 3581 {
 3582         uint8_t desc_type;
 3583 #define SSD_DESC_OSD_INTEGRITY  0x07
 3584         uint8_t length;
 3585         uint8_t integ_check_val[32];
 3586 };
 3587 
 3588 /*
 3589  * Used for Object-Based Storage Devices (OSD-3).
 3590  *
 3591  * Maximum descriptors allowed: 1 (as of SPC-4)
 3592  */
 3593 struct scsi_sense_osd_attr_id
 3594 {
 3595         uint8_t desc_type;
 3596 #define SSD_DESC_OSD_ATTR_ID    0x08
 3597         uint8_t length;
 3598         uint8_t reserved[2];
 3599         uint8_t attr_desc[0];
 3600 };
 3601 
 3602 /*
 3603  * ATA Return descriptor, used for the SCSI ATA PASS-THROUGH(12), (16) and
 3604  * (32) commands.  Described in SAT-4r05.
 3605  */
 3606 struct scsi_sense_ata_ret_desc
 3607 {
 3608         uint8_t desc_type;
 3609 #define SSD_DESC_ATA            0x09
 3610         uint8_t length;
 3611         uint8_t flags;
 3612 #define SSD_DESC_ATA_FLAG_EXTEND        0x01
 3613         uint8_t error;
 3614         uint8_t count_15_8;
 3615         uint8_t count_7_0;
 3616         uint8_t lba_31_24;
 3617         uint8_t lba_7_0;
 3618         uint8_t lba_39_32;
 3619         uint8_t lba_15_8;
 3620         uint8_t lba_47_40;
 3621         uint8_t lba_23_16;
 3622         uint8_t device;
 3623         uint8_t status;
 3624 };
 3625 /*
 3626  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
 3627  *
 3628  * Maximum descriptors allowed: 32 (as of SPC-4)
 3629  */
 3630 struct scsi_sense_progress
 3631 {
 3632         uint8_t desc_type;
 3633 #define SSD_DESC_PROGRESS       0x0a
 3634         uint8_t length;
 3635         uint8_t sense_key;
 3636         uint8_t add_sense_code;
 3637         uint8_t add_sense_code_qual;
 3638         uint8_t reserved;
 3639         uint8_t progress[2];
 3640 };
 3641 
 3642 /*
 3643  * This is typically forwarded as the result of an EXTENDED COPY command.
 3644  *
 3645  * Maximum descriptors allowed: 2 (as of SPC-4)
 3646  */
 3647 struct scsi_sense_forwarded
 3648 {
 3649         uint8_t desc_type;
 3650 #define SSD_DESC_FORWARDED      0x0c
 3651         uint8_t length;
 3652         uint8_t byte2;
 3653 #define SSD_FORWARDED_FSDT      0x80
 3654 #define SSD_FORWARDED_SDS_MASK  0x0f
 3655 #define SSD_FORWARDED_SDS_UNK   0x00
 3656 #define SSD_FORWARDED_SDS_EXSRC 0x01
 3657 #define SSD_FORWARDED_SDS_EXDST 0x02
 3658         uint8_t status;
 3659         uint8_t sense_data[];
 3660 };
 3661 
 3662 /*
 3663  * Vendor-specific sense descriptor.  The desc_type field will be in the
 3664  * range between MIN and MAX inclusive.
 3665  */
 3666 struct scsi_sense_vendor
 3667 {
 3668         uint8_t desc_type;
 3669 #define SSD_DESC_VENDOR_MIN     0x80
 3670 #define SSD_DESC_VENDOR_MAX     0xff
 3671         uint8_t length;
 3672         uint8_t data[0];
 3673 };
 3674 
 3675 struct scsi_mode_header_6
 3676 {
 3677         u_int8_t data_length;   /* Sense data length */
 3678         u_int8_t medium_type;
 3679         u_int8_t dev_spec;
 3680         u_int8_t blk_desc_len;
 3681 };
 3682 
 3683 struct scsi_mode_header_10
 3684 {
 3685         u_int8_t data_length[2];/* Sense data length */
 3686         u_int8_t medium_type;
 3687         u_int8_t dev_spec;
 3688         u_int8_t flags;
 3689 #define SMH_LONGLBA     0x01
 3690         u_int8_t unused;
 3691         u_int8_t blk_desc_len[2];
 3692 };
 3693 
 3694 struct scsi_mode_page_header
 3695 {
 3696         u_int8_t page_code;
 3697 #define SMPH_PS         0x80
 3698 #define SMPH_SPF        0x40
 3699 #define SMPH_PC_MASK    0x3f
 3700         u_int8_t page_length;
 3701 };
 3702 
 3703 struct scsi_mode_page_header_sp
 3704 {
 3705         uint8_t page_code;
 3706         uint8_t subpage;
 3707         uint8_t page_length[2];
 3708 };
 3709 
 3710 struct scsi_mode_blk_desc
 3711 {
 3712         u_int8_t density;
 3713         u_int8_t nblocks[3];
 3714         u_int8_t reserved;
 3715         u_int8_t blklen[3];
 3716 };
 3717 
 3718 #define SCSI_DEFAULT_DENSITY    0x00    /* use 'default' density */
 3719 #define SCSI_SAME_DENSITY       0x7f    /* use 'same' density- >= SCSI-2 only */
 3720 
 3721 /*
 3722  * Status Byte
 3723  */
 3724 #define SCSI_STATUS_OK                  0x00
 3725 #define SCSI_STATUS_CHECK_COND          0x02
 3726 #define SCSI_STATUS_COND_MET            0x04
 3727 #define SCSI_STATUS_BUSY                0x08
 3728 #define SCSI_STATUS_INTERMED            0x10
 3729 #define SCSI_STATUS_INTERMED_COND_MET   0x14
 3730 #define SCSI_STATUS_RESERV_CONFLICT     0x18
 3731 #define SCSI_STATUS_CMD_TERMINATED      0x22    /* Obsolete in SAM-2 */
 3732 #define SCSI_STATUS_QUEUE_FULL          0x28
 3733 #define SCSI_STATUS_ACA_ACTIVE          0x30
 3734 #define SCSI_STATUS_TASK_ABORTED        0x40
 3735 
 3736 struct scsi_inquiry_pattern {
 3737         u_int8_t   type;
 3738         u_int8_t   media_type;
 3739 #define SIP_MEDIA_REMOVABLE     0x01
 3740 #define SIP_MEDIA_FIXED         0x02
 3741         const char *vendor;
 3742         const char *product;
 3743         const char *revision;
 3744 }; 
 3745 
 3746 struct scsi_static_inquiry_pattern {
 3747         u_int8_t   type;
 3748         u_int8_t   media_type;
 3749         char       vendor[SID_VENDOR_SIZE+1];
 3750         char       product[SID_PRODUCT_SIZE+1];
 3751         char       revision[SID_REVISION_SIZE+1];
 3752 };
 3753 
 3754 struct scsi_sense_quirk_entry {
 3755         struct scsi_inquiry_pattern     inq_pat;
 3756         int                             num_sense_keys;
 3757         int                             num_ascs;
 3758         struct sense_key_table_entry    *sense_key_info;
 3759         struct asc_table_entry          *asc_info;
 3760 };
 3761 
 3762 struct sense_key_table_entry {
 3763         u_int8_t    sense_key;
 3764         u_int32_t   action;
 3765         const char *desc;
 3766 };
 3767 
 3768 struct asc_table_entry {
 3769         u_int8_t    asc;
 3770         u_int8_t    ascq;
 3771         u_int32_t   action;
 3772         const char *desc;
 3773 };
 3774 
 3775 struct op_table_entry {
 3776         u_int8_t    opcode;
 3777         u_int32_t   opmask;
 3778         const char  *desc;
 3779 };
 3780 
 3781 struct scsi_op_quirk_entry {
 3782         struct scsi_inquiry_pattern     inq_pat;
 3783         int                             num_ops;
 3784         struct op_table_entry           *op_table;
 3785 };
 3786 
 3787 typedef enum {
 3788         SSS_FLAG_NONE           = 0x00,
 3789         SSS_FLAG_PRINT_COMMAND  = 0x01
 3790 } scsi_sense_string_flags;
 3791 
 3792 struct scsi_nv {
 3793         const char *name;
 3794         uint64_t value;
 3795 };
 3796 
 3797 typedef enum {
 3798         SCSI_NV_FOUND,
 3799         SCSI_NV_AMBIGUOUS,
 3800         SCSI_NV_NOT_FOUND
 3801 } scsi_nv_status;
 3802 
 3803 typedef enum {
 3804         SCSI_NV_FLAG_NONE       = 0x00,
 3805         SCSI_NV_FLAG_IG_CASE    = 0x01  /* Case insensitive comparison */
 3806 } scsi_nv_flags;
 3807 
 3808 struct ccb_scsiio;
 3809 struct cam_periph;
 3810 union  ccb;
 3811 #ifndef _KERNEL
 3812 struct cam_device;
 3813 #endif
 3814 
 3815 extern const char *scsi_sense_key_text[];
 3816 
 3817 __BEGIN_DECLS
 3818 void scsi_sense_desc(int sense_key, int asc, int ascq,
 3819                      struct scsi_inquiry_data *inq_data,
 3820                      const char **sense_key_desc, const char **asc_desc);
 3821 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
 3822                                     struct scsi_inquiry_data *inq_data,
 3823                                     u_int32_t sense_flags);
 3824 const char *    scsi_status_string(struct ccb_scsiio *csio);
 3825 
 3826 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
 3827                        int (*iter_func)(struct scsi_sense_data_desc *sense,
 3828                                         u_int, struct scsi_sense_desc_header *,
 3829                                         void *), void *arg);
 3830 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
 3831                         uint8_t desc_type);
 3832 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
 3833                          scsi_sense_data_type sense_format, int current_error,
 3834                          int sense_key, int asc, int ascq, ...) ;
 3835 void scsi_set_sense_data_len(struct scsi_sense_data *sense_data,
 3836     u_int *sense_len, scsi_sense_data_type sense_format, int current_error,
 3837     int sense_key, int asc, int ascq, ...) ;
 3838 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
 3839     u_int *sense_len, scsi_sense_data_type sense_format,
 3840     int current_error, int sense_key, int asc, int ascq, va_list ap);
 3841 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3842                         uint8_t info_type, uint64_t *info,
 3843                         int64_t *signed_info);
 3844 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
 3845                  uint8_t *sks);
 3846 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3847                         struct scsi_inquiry_data *inq_data,
 3848                         uint8_t *block_bits);
 3849 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3850                          struct scsi_inquiry_data *inq_data,
 3851                          uint8_t *stream_bits);
 3852 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3853                     struct scsi_inquiry_data *inq_data, uint64_t info);
 3854 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3855                        struct scsi_inquiry_data *inq_data, uint64_t csi);
 3856 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
 3857 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
 3858 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
 3859 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits);
 3860 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits);
 3861 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3862                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3863                           struct scsi_inquiry_data *inq_data,
 3864                           struct scsi_sense_desc_header *header);
 3865 
 3866 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3867                              u_int sense_len, uint8_t *cdb, int cdb_len,
 3868                              struct scsi_inquiry_data *inq_data,
 3869                              struct scsi_sense_desc_header *header);
 3870 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3871                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3872                          struct scsi_inquiry_data *inq_data,
 3873                          struct scsi_sense_desc_header *header);
 3874 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3875                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3876                          struct scsi_inquiry_data *inq_data,
 3877                          struct scsi_sense_desc_header *header);
 3878 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3879                             u_int sense_len, uint8_t *cdb, int cdb_len,
 3880                             struct scsi_inquiry_data *inq_data,
 3881                             struct scsi_sense_desc_header *header);
 3882 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3883                            u_int sense_len, uint8_t *cdb, int cdb_len,
 3884                            struct scsi_inquiry_data *inq_data,
 3885                            struct scsi_sense_desc_header *header);
 3886 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3887                               u_int sense_len, uint8_t *cdb, int cdb_len,
 3888                               struct scsi_inquiry_data *inq_data,
 3889                               struct scsi_sense_desc_header *header);
 3890 void scsi_sense_ata_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3891                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3892                          struct scsi_inquiry_data *inq_data,
 3893                          struct scsi_sense_desc_header *header);
 3894 void scsi_sense_forwarded_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3895                               u_int sense_len, uint8_t *cdb, int cdb_len,
 3896                               struct scsi_inquiry_data *inq_data,
 3897                               struct scsi_sense_desc_header *header);
 3898 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3899                              u_int sense_len, uint8_t *cdb, int cdb_len,
 3900                              struct scsi_inquiry_data *inq_data,
 3901                              struct scsi_sense_desc_header *header);
 3902 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3903                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3904                           struct scsi_inquiry_data *inq_data,
 3905                           struct scsi_sense_desc_header *header);
 3906 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
 3907 
 3908 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
 3909                           struct sbuf *sb, char *path_str,
 3910                           struct scsi_inquiry_data *inq_data, uint8_t *cdb,
 3911                           int cdb_len);
 3912 
 3913 #ifdef _KERNEL
 3914 int             scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
 3915 int             scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
 3916                                 scsi_sense_string_flags flags);
 3917 char *          scsi_sense_string(struct ccb_scsiio *csio,
 3918                                   char *str, int str_len);
 3919 void            scsi_sense_print(struct ccb_scsiio *csio);
 3920 int             scsi_vpd_supported_page(struct cam_periph *periph,
 3921                                         uint8_t page_id);
 3922 #else /* _KERNEL */
 3923 int             scsi_command_string(struct cam_device *device,
 3924                                     struct ccb_scsiio *csio, struct sbuf *sb);
 3925 int             scsi_sense_sbuf(struct cam_device *device, 
 3926                                 struct ccb_scsiio *csio, struct sbuf *sb,
 3927                                 scsi_sense_string_flags flags);
 3928 char *          scsi_sense_string(struct cam_device *device, 
 3929                                   struct ccb_scsiio *csio,
 3930                                   char *str, int str_len);
 3931 void            scsi_sense_print(struct cam_device *device, 
 3932                                  struct ccb_scsiio *csio, FILE *ofile);
 3933 #endif /* _KERNEL */
 3934 
 3935 const char *    scsi_op_desc(u_int16_t opcode, 
 3936                              struct scsi_inquiry_data *inq_data);
 3937 char *          scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
 3938                                 size_t len);
 3939 void            scsi_cdb_sbuf(u_int8_t *cdb_ptr, struct sbuf *sb);
 3940 
 3941 void            scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
 3942 void            scsi_print_inquiry_sbuf(struct sbuf *sb,
 3943                                         struct scsi_inquiry_data *inq_data);
 3944 void            scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
 3945 void            scsi_print_inquiry_short_sbuf(struct sbuf *sb,
 3946                                               struct scsi_inquiry_data *inq_data);
 3947 
 3948 u_int           scsi_calc_syncsrate(u_int period_factor);
 3949 u_int           scsi_calc_syncparam(u_int period);
 3950 
 3951 typedef int     (*scsi_devid_checkfn_t)(uint8_t *);
 3952 int             scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
 3953 int             scsi_devid_is_sas_target(uint8_t *bufp);
 3954 int             scsi_devid_is_lun_eui64(uint8_t *bufp);
 3955 int             scsi_devid_is_lun_naa(uint8_t *bufp);
 3956 int             scsi_devid_is_lun_name(uint8_t *bufp);
 3957 int             scsi_devid_is_lun_t10(uint8_t *bufp);
 3958 int             scsi_devid_is_lun_md5(uint8_t *bufp);
 3959 int             scsi_devid_is_lun_uuid(uint8_t *bufp);
 3960 int             scsi_devid_is_port_naa(uint8_t *bufp);
 3961 struct scsi_vpd_id_descriptor *
 3962                 scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
 3963                                scsi_devid_checkfn_t ck_fn);
 3964 struct scsi_vpd_id_descriptor *
 3965                 scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
 3966                                scsi_devid_checkfn_t ck_fn);
 3967 
 3968 int             scsi_transportid_sbuf(struct sbuf *sb,
 3969                                       struct scsi_transportid_header *hdr,
 3970                                       uint32_t valid_len);
 3971 
 3972 const char *    scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
 3973                                uint64_t value);
 3974 
 3975 scsi_nv_status  scsi_get_nv(struct scsi_nv *table, int num_table_entries,
 3976                             char *name, int *table_entry, scsi_nv_flags flags);
 3977 
 3978 int     scsi_parse_transportid_64bit(int proto_id, char *id_str,
 3979                                      struct scsi_transportid_header **hdr,
 3980                                      unsigned int *alloc_len,
 3981 #ifdef _KERNEL
 3982                                      struct malloc_type *type, int flags,
 3983 #endif
 3984                                      char *error_str, int error_str_len);
 3985 
 3986 int     scsi_parse_transportid_spi(char *id_str,
 3987                                    struct scsi_transportid_header **hdr,
 3988                                    unsigned int *alloc_len,
 3989 #ifdef _KERNEL
 3990                                    struct malloc_type *type, int flags,
 3991 #endif
 3992                                    char *error_str, int error_str_len);
 3993 
 3994 int     scsi_parse_transportid_rdma(char *id_str,
 3995                                     struct scsi_transportid_header **hdr,
 3996                                     unsigned int *alloc_len,
 3997 #ifdef _KERNEL
 3998                                     struct malloc_type *type, int flags,
 3999 #endif
 4000                                     char *error_str, int error_str_len);
 4001 
 4002 int     scsi_parse_transportid_iscsi(char *id_str,
 4003                                      struct scsi_transportid_header **hdr,
 4004                                      unsigned int *alloc_len,
 4005 #ifdef _KERNEL
 4006                                      struct malloc_type *type, int flags,
 4007 #endif
 4008                                      char *error_str,int error_str_len);
 4009 
 4010 int     scsi_parse_transportid_sop(char *id_str,
 4011                                    struct scsi_transportid_header **hdr,
 4012                                    unsigned int *alloc_len,
 4013 #ifdef _KERNEL
 4014                                    struct malloc_type *type, int flags,
 4015 #endif
 4016                                    char *error_str,int error_str_len);
 4017 
 4018 int     scsi_parse_transportid(char *transportid_str,
 4019                                struct scsi_transportid_header **hdr,
 4020                                unsigned int *alloc_len,
 4021 #ifdef _KERNEL
 4022                                struct malloc_type *type, int flags,
 4023 #endif
 4024                                char *error_str, int error_str_len);
 4025 
 4026 int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
 4027                             struct scsi_mam_attribute_header *hdr,
 4028                             uint32_t valid_len, uint32_t flags,
 4029                             uint32_t output_flags, char *error_str,
 4030                             int error_str_len);
 4031 
 4032 int scsi_attrib_vendser_sbuf(struct sbuf *sb,
 4033                              struct scsi_mam_attribute_header *hdr,
 4034                              uint32_t valid_len, uint32_t flags,
 4035                              uint32_t output_flags, char *error_str,
 4036                              int error_str_len);
 4037 
 4038 int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
 4039                              struct scsi_mam_attribute_header *hdr,
 4040                              uint32_t valid_len, uint32_t flags,
 4041                              uint32_t output_flags, char *error_str,
 4042                              int error_str_len);
 4043 
 4044 int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 4045                          uint32_t valid_len, uint32_t flags,
 4046                          uint32_t output_flags, char *error_str,
 4047                          int error_str_len);
 4048 
 4049 int scsi_attrib_ascii_sbuf(struct sbuf *sb,
 4050                            struct scsi_mam_attribute_header *hdr,
 4051                            uint32_t valid_len, uint32_t flags,
 4052                            uint32_t output_flags, char *error_str,
 4053                            int error_str_len);
 4054 
 4055 int scsi_attrib_text_sbuf(struct sbuf *sb,
 4056                           struct scsi_mam_attribute_header *hdr,
 4057                           uint32_t valid_len, uint32_t flags,
 4058                           uint32_t output_flags, char *error_str,
 4059                           int error_str_len);
 4060 
 4061 struct scsi_attrib_table_entry *scsi_find_attrib_entry(
 4062                         struct scsi_attrib_table_entry *table,
 4063                         size_t num_table_entries, uint32_t id);
 4064 
 4065 struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
 4066 
 4067 int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
 4068                            struct scsi_mam_attribute_header *hdr,
 4069                            uint32_t output_flags, char *error_str,
 4070                            size_t error_str_len);
 4071 
 4072 void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
 4073                              struct scsi_mam_attribute_header *hdr,
 4074                              uint32_t valid_len, const char *desc);
 4075 
 4076 int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 4077                      uint32_t valid_len,
 4078                      struct scsi_attrib_table_entry *user_table,
 4079                      size_t num_user_entries, int prefer_user_table,
 4080                      uint32_t output_flags, char *error_str, int error_str_len);
 4081 
 4082 void            scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
 4083                                      void (*cbfcnp)(struct cam_periph *, 
 4084                                                     union ccb *),
 4085                                      u_int8_t tag_action, 
 4086                                      u_int8_t sense_len, u_int32_t timeout);
 4087 
 4088 void            scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
 4089                                    void (*cbfcnp)(struct cam_periph *, 
 4090                                                   union ccb *),
 4091                                    void *data_ptr, u_int8_t dxfer_len,
 4092                                    u_int8_t tag_action, u_int8_t sense_len,
 4093                                    u_int32_t timeout);
 4094 
 4095 void            scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
 4096                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 4097                              u_int8_t tag_action, u_int8_t *inq_buf, 
 4098                              u_int32_t inq_len, int evpd, u_int8_t page_code,
 4099                              u_int8_t sense_len, u_int32_t timeout);
 4100 
 4101 void            scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
 4102                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 4103                     uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
 4104                     uint8_t *param_buf, uint32_t param_len,
 4105                     uint8_t sense_len, uint32_t timeout);
 4106 
 4107 void            scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
 4108                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 4109                     uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
 4110                     uint8_t *param_buf, uint32_t param_len,
 4111                     int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
 4112 
 4113 void            scsi_mode_sense_subpage(struct ccb_scsiio *csio,
 4114                     uint32_t retries,
 4115                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 4116                     uint8_t tag_action, int dbd, uint8_t pc,
 4117                     uint8_t page, uint8_t subpage,
 4118                     uint8_t *param_buf, uint32_t param_len,
 4119                     int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
 4120 
 4121 void            scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
 4122                                  void (*cbfcnp)(struct cam_periph *,
 4123                                                 union ccb *),
 4124                                  u_int8_t tag_action, int scsi_page_fmt,
 4125                                  int save_pages, u_int8_t *param_buf,
 4126                                  u_int32_t param_len, u_int8_t sense_len,
 4127                                  u_int32_t timeout);
 4128 
 4129 void            scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
 4130                                      void (*cbfcnp)(struct cam_periph *,
 4131                                                     union ccb *),
 4132                                      u_int8_t tag_action, int scsi_page_fmt,
 4133                                      int save_pages, u_int8_t *param_buf,
 4134                                      u_int32_t param_len, int minimum_cmd_size,
 4135                                      u_int8_t sense_len, u_int32_t timeout);
 4136 
 4137 void            scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
 4138                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 4139                                u_int8_t tag_action, u_int8_t page_code,
 4140                                u_int8_t page, int save_pages, int ppc,
 4141                                u_int32_t paramptr, u_int8_t *param_buf,
 4142                                u_int32_t param_len, u_int8_t sense_len,
 4143                                u_int32_t timeout);
 4144 
 4145 void            scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
 4146                                 void (*cbfcnp)(struct cam_periph *,
 4147                                 union ccb *), u_int8_t tag_action,
 4148                                 u_int8_t page_code, int save_pages,
 4149                                 int pc_reset, u_int8_t *param_buf,
 4150                                 u_int32_t param_len, u_int8_t sense_len,
 4151                                 u_int32_t timeout);
 4152 
 4153 void            scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
 4154                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 4155                              u_int8_t tag_action, u_int8_t action,
 4156                              u_int8_t sense_len, u_int32_t timeout);
 4157 
 4158 void            scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
 4159                                    void (*cbfcnp)(struct cam_periph *, 
 4160                                    union ccb *), u_int8_t tag_action, 
 4161                                    struct scsi_read_capacity_data *,
 4162                                    u_int8_t sense_len, u_int32_t timeout);
 4163 void            scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
 4164                                       void (*cbfcnp)(struct cam_periph *,
 4165                                       union ccb *), uint8_t tag_action,
 4166                                       uint64_t lba, int reladr, int pmi,
 4167                                       uint8_t *rcap_buf, int rcap_buf_len,
 4168                                       uint8_t sense_len, uint32_t timeout);
 4169 
 4170 void            scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
 4171                                  void (*cbfcnp)(struct cam_periph *, 
 4172                                  union ccb *), u_int8_t tag_action, 
 4173                                  u_int8_t select_report,
 4174                                  struct scsi_report_luns_data *rpl_buf,
 4175                                  u_int32_t alloc_len, u_int8_t sense_len,
 4176                                  u_int32_t timeout);
 4177 
 4178 void            scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 4179                                  void (*cbfcnp)(struct cam_periph *, 
 4180                                  union ccb *), u_int8_t tag_action, 
 4181                                  u_int8_t pdf,
 4182                                  void *buf,
 4183                                  u_int32_t alloc_len, u_int8_t sense_len,
 4184                                  u_int32_t timeout);
 4185 
 4186 void            scsi_report_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
 4187                                  void (*cbfcnp)(struct cam_periph *, 
 4188                                  union ccb *), u_int8_t tag_action, 
 4189                                  u_int8_t pdf,
 4190                                  void *buf,
 4191                                  u_int32_t alloc_len, u_int8_t sense_len,
 4192                                  u_int32_t timeout);
 4193 
 4194 void            scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 4195                                  void (*cbfcnp)(struct cam_periph *, 
 4196                                  union ccb *), u_int8_t tag_action, void *buf,
 4197                                  u_int32_t alloc_len, u_int8_t sense_len,
 4198                                  u_int32_t timeout);
 4199 
 4200 void            scsi_create_timestamp(uint8_t *timestamp_6b_buf,
 4201                                       uint64_t timestamp);
 4202 
 4203 void            scsi_set_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
 4204                                    void (*cbfcnp)(struct cam_periph *, 
 4205                                    union ccb *), u_int8_t tag_action,
 4206                                    void *buf, u_int32_t alloc_len,
 4207                                    u_int8_t sense_len, u_int32_t timeout);
 4208 
 4209 void            scsi_synchronize_cache(struct ccb_scsiio *csio, 
 4210                                        u_int32_t retries,
 4211                                        void (*cbfcnp)(struct cam_periph *, 
 4212                                        union ccb *), u_int8_t tag_action, 
 4213                                        u_int32_t begin_lba, u_int16_t lb_count,
 4214                                        u_int8_t sense_len, u_int32_t timeout);
 4215 
 4216 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
 4217                                      void (*cbfcnp)(struct cam_periph *,
 4218                                                     union ccb*),
 4219                                      uint8_t tag_action, int pcv,
 4220                                      uint8_t page_code, uint8_t *data_ptr,
 4221                                      uint16_t allocation_length,
 4222                                      uint8_t sense_len, uint32_t timeout);
 4223 
 4224 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
 4225                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 4226                           uint8_t tag_action, int unit_offline,
 4227                           int device_offline, int self_test, int page_format,
 4228                           int self_test_code, uint8_t *data_ptr,
 4229                           uint16_t param_list_length, uint8_t sense_len,
 4230                           uint32_t timeout);
 4231 
 4232 void scsi_get_physical_element_status(struct ccb_scsiio *csio, u_int32_t retries,
 4233                                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 4234                                       uint8_t tag_action, uint8_t *data_ptr,
 4235                                       uint16_t allocation_length, uint8_t report_type,
 4236                                       uint32_t starting_element,
 4237                                       uint8_t sense_len, uint32_t timeout);
 4238 
 4239 void scsi_remove_element_and_truncate(struct ccb_scsiio *csio, u_int32_t retries,
 4240                                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 4241                                       uint8_t tag_action,
 4242                                       uint64_t requested_capacity, uint32_t element_id,
 4243                                       uint8_t sense_len, uint32_t timeout);
 4244 
 4245 void scsi_restore_elements_and_rebuild(struct ccb_scsiio *csio, u_int32_t retries,
 4246                                        void (*cbfcnp)(struct cam_periph *, union ccb *),
 4247                                        uint8_t tag_action,
 4248                                        uint8_t sense_len, uint32_t timeout);
 4249 
 4250 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 4251                         void (*cbfcnp)(struct cam_periph *, union ccb*),
 4252                         uint8_t tag_action, int mode,
 4253                         uint8_t buffer_id, u_int32_t offset,
 4254                         uint8_t *data_ptr, uint32_t allocation_length,
 4255                         uint8_t sense_len, uint32_t timeout);
 4256 
 4257 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 4258                         void (*cbfcnp)(struct cam_periph *, union ccb *),
 4259                         uint8_t tag_action, int mode,
 4260                         uint8_t buffer_id, u_int32_t offset,
 4261                         uint8_t *data_ptr, uint32_t param_list_length,
 4262                         uint8_t sense_len, uint32_t timeout);
 4263 
 4264 #define SCSI_RW_READ    0x0001
 4265 #define SCSI_RW_WRITE   0x0002
 4266 #define SCSI_RW_DIRMASK 0x0003
 4267 #define SCSI_RW_BIO     0x1000
 4268 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
 4269                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 4270                      u_int8_t tag_action, int readop, u_int8_t byte2, 
 4271                      int minimum_cmd_size, u_int64_t lba,
 4272                      u_int32_t block_count, u_int8_t *data_ptr,
 4273                      u_int32_t dxfer_len, u_int8_t sense_len,
 4274                      u_int32_t timeout);
 4275 
 4276 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
 4277                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 4278                      u_int8_t tag_action, u_int8_t byte2, 
 4279                      int minimum_cmd_size, u_int64_t lba,
 4280                      u_int32_t block_count, u_int8_t *data_ptr,
 4281                      u_int32_t dxfer_len, u_int8_t sense_len,
 4282                      u_int32_t timeout);
 4283 
 4284 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
 4285                        void (*cbfcnp)(struct cam_periph *, union ccb *),
 4286                        u_int8_t tag_action, u_int8_t *data_ptr,
 4287                        u_int16_t dxfer_len, u_int8_t sense_len,
 4288                        u_int32_t timeout);
 4289 
 4290 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
 4291                    void (*cbfcnp)(struct cam_periph *, union ccb *),
 4292                    u_int8_t tag_action, u_int16_t block_count,
 4293                    u_int8_t *data_ptr, u_int16_t dxfer_len,
 4294                    u_int8_t sense_len, u_int32_t timeout);
 4295 
 4296 int scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t retries,
 4297                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 4298                       uint8_t tag_action, uint32_t log_address,
 4299                       uint32_t page_number, uint16_t block_count,
 4300                       uint8_t protocol, uint8_t *data_ptr, uint32_t dxfer_len,
 4301                       uint8_t sense_len, uint32_t timeout);
 4302 
 4303 int scsi_ata_setfeatures(struct ccb_scsiio *csio, uint32_t retries,
 4304                          void (*cbfcnp)(struct cam_periph *, union ccb *),
 4305                          uint8_t tag_action, uint8_t feature,
 4306                          uint64_t lba, uint32_t count,
 4307                          uint8_t sense_len, uint32_t timeout);
 4308 
 4309 int scsi_ata_pass(struct ccb_scsiio *csio, uint32_t retries,
 4310                   void (*cbfcnp)(struct cam_periph *, union ccb *),
 4311                   uint32_t flags, uint8_t tag_action,
 4312                   uint8_t protocol, uint8_t ata_flags, uint16_t features,
 4313                   uint16_t sector_count, uint64_t lba, uint8_t command,
 4314                   uint8_t device, uint8_t icc, uint32_t auxiliary,
 4315                   uint8_t control, u_int8_t *data_ptr, uint32_t dxfer_len,
 4316                   uint8_t *cdb_storage, size_t cdb_storage_len,
 4317                   int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout);
 4318 
 4319 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
 4320                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 4321                       u_int32_t flags, u_int8_t tag_action,
 4322                       u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
 4323                       u_int16_t sector_count, uint64_t lba, u_int8_t command,
 4324                       u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
 4325                       u_int8_t sense_len, u_int32_t timeout);
 4326 
 4327 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
 4328                 void (*cbfcnp)(struct cam_periph *, union ccb *),
 4329                 u_int8_t tag_action, u_int8_t byte2,
 4330                 u_int8_t *data_ptr, u_int16_t dxfer_len,
 4331                 u_int8_t sense_len, u_int32_t timeout);
 4332 
 4333 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
 4334                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 4335                      u_int8_t tag_action, int start, int load_eject,
 4336                      int immediate, u_int8_t sense_len, u_int32_t timeout);
 4337 void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries, 
 4338                          void (*cbfcnp)(struct cam_periph *, union ccb *),
 4339                          u_int8_t tag_action, u_int8_t service_action,
 4340                          uint32_t element, u_int8_t elem_type,
 4341                          int logical_volume, int partition,
 4342                          u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
 4343                          u_int32_t length, int sense_len, u_int32_t timeout);
 4344 void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries, 
 4345                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 4346                           u_int8_t tag_action, uint32_t element,
 4347                           int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
 4348                           u_int32_t length, int sense_len, u_int32_t timeout);
 4349 
 4350 void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries, 
 4351                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 4352                                uint8_t tag_action, uint32_t security_protocol,
 4353                                uint32_t security_protocol_specific, int byte4,
 4354                                uint8_t *data_ptr, uint32_t dxfer_len,
 4355                                int sense_len, int timeout);
 4356 
 4357 void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries, 
 4358                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 4359                                 uint8_t tag_action, uint32_t security_protocol,
 4360                                 uint32_t security_protocol_specific, int byte4,
 4361                                 uint8_t *data_ptr, uint32_t dxfer_len,
 4362                                 int sense_len, int timeout);
 4363 
 4364 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries, 
 4365                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 4366                                 uint8_t tag_action, int service_action,
 4367                                 uint8_t *data_ptr, uint32_t dxfer_len,
 4368                                 int sense_len, int timeout);
 4369 
 4370 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries, 
 4371                                  void (*cbfcnp)(struct cam_periph *,
 4372                                        union ccb *),
 4373                                  uint8_t tag_action, int service_action,
 4374                                  int scope, int res_type, uint8_t *data_ptr,
 4375                                  uint32_t dxfer_len, int sense_len,
 4376                                  int timeout);
 4377 
 4378 void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries, 
 4379                                    void (*cbfcnp)(struct cam_periph *,
 4380                                                   union ccb *),
 4381                                    uint8_t tag_action, int options,
 4382                                    int req_opcode, int req_service_action,
 4383                                    uint8_t *data_ptr, uint32_t dxfer_len,
 4384                                    int sense_len, int timeout);
 4385 
 4386 int             scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
 4387 int             scsi_static_inquiry_match(caddr_t inqbuffer,
 4388                                           caddr_t table_entry);
 4389 int             scsi_devid_match(uint8_t *rhs, size_t rhs_len,
 4390                                  uint8_t *lhs, size_t lhs_len);
 4391 
 4392 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
 4393                         int *sense_key, int *asc, int *ascq);
 4394 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
 4395                            int *asc, int *ascq);
 4396 void scsi_extract_sense_len(struct scsi_sense_data *sense,
 4397                             u_int sense_len, int *error_code, int *sense_key,
 4398                             int *asc, int *ascq, int show_errors);
 4399 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
 4400                        int show_errors);
 4401 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
 4402                  int show_errors);
 4403 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
 4404                   int show_errors);
 4405 
 4406 static __inline void
 4407 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
 4408 {
 4409 
 4410         bytes[0] = (val >> 8) & 0xff;
 4411         bytes[1] = val & 0xff;
 4412 }
 4413 
 4414 static __inline void
 4415 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
 4416 {
 4417 
 4418         bytes[0] = (val >> 16) & 0xff;
 4419         bytes[1] = (val >> 8) & 0xff;
 4420         bytes[2] = val & 0xff;
 4421 }
 4422 
 4423 static __inline void
 4424 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
 4425 {
 4426 
 4427         bytes[0] = (val >> 24) & 0xff;
 4428         bytes[1] = (val >> 16) & 0xff;
 4429         bytes[2] = (val >> 8) & 0xff;
 4430         bytes[3] = val & 0xff;
 4431 }
 4432 
 4433 static __inline void
 4434 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
 4435 {
 4436 
 4437         bytes[0] = (val >> 56) & 0xff;
 4438         bytes[1] = (val >> 48) & 0xff;
 4439         bytes[2] = (val >> 40) & 0xff;
 4440         bytes[3] = (val >> 32) & 0xff;
 4441         bytes[4] = (val >> 24) & 0xff;
 4442         bytes[5] = (val >> 16) & 0xff;
 4443         bytes[6] = (val >> 8) & 0xff;
 4444         bytes[7] = val & 0xff;
 4445 }
 4446 
 4447 static __inline uint32_t
 4448 scsi_2btoul(const uint8_t *bytes)
 4449 {
 4450         uint32_t rv;
 4451 
 4452         rv = (bytes[0] << 8) |
 4453              bytes[1];
 4454         return (rv);
 4455 }
 4456 
 4457 static __inline uint32_t
 4458 scsi_3btoul(const uint8_t *bytes)
 4459 {
 4460         uint32_t rv;
 4461 
 4462         rv = (bytes[0] << 16) |
 4463              (bytes[1] << 8) |
 4464              bytes[2];
 4465         return (rv);
 4466 }
 4467 
 4468 static __inline int32_t 
 4469 scsi_3btol(const uint8_t *bytes)
 4470 {
 4471         uint32_t rc = scsi_3btoul(bytes);
 4472 
 4473         if (rc & 0x00800000)
 4474                 rc |= 0xff000000;
 4475 
 4476         return (int32_t) rc;
 4477 }
 4478 
 4479 static __inline uint32_t
 4480 scsi_4btoul(const uint8_t *bytes)
 4481 {
 4482         uint32_t rv;
 4483 
 4484         rv = (bytes[0] << 24) |
 4485              (bytes[1] << 16) |
 4486              (bytes[2] << 8) |
 4487              bytes[3];
 4488         return (rv);
 4489 }
 4490 
 4491 static __inline uint64_t
 4492 scsi_8btou64(const uint8_t *bytes)
 4493 {
 4494         uint64_t rv;
 4495 
 4496         rv = (((uint64_t)bytes[0]) << 56) |
 4497              (((uint64_t)bytes[1]) << 48) |
 4498              (((uint64_t)bytes[2]) << 40) |
 4499              (((uint64_t)bytes[3]) << 32) |
 4500              (((uint64_t)bytes[4]) << 24) |
 4501              (((uint64_t)bytes[5]) << 16) |
 4502              (((uint64_t)bytes[6]) << 8) |
 4503              bytes[7];
 4504         return (rv);
 4505 }
 4506 
 4507 /*
 4508  * Given the pointer to a returned mode sense buffer, return a pointer to
 4509  * the start of the first mode page.
 4510  */
 4511 static __inline void *
 4512 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
 4513 {
 4514         void *page_start;
 4515 
 4516         page_start = (void *)((u_int8_t *)&mode_header[1] +
 4517                               mode_header->blk_desc_len);
 4518 
 4519         return(page_start);
 4520 }
 4521 
 4522 static __inline void *
 4523 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
 4524 {
 4525         void *page_start;
 4526 
 4527         page_start = (void *)((u_int8_t *)&mode_header[1] +
 4528                                scsi_2btoul(mode_header->blk_desc_len));
 4529 
 4530         return(page_start);
 4531 }
 4532 
 4533 __END_DECLS
 4534 
 4535 #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
