The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/cam/scsi/scsi_all.h

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    1 /*-
    2  * Largely written by Julian Elischer (julian@tfs.com)
    3  * for TRW Financial Systems.
    4  *
    5  * TRW Financial Systems, in accordance with their agreement with Carnegie
    6  * Mellon University, makes this software available to CMU to distribute
    7  * or use in any manner that they see fit as long as this message is kept with
    8  * the software. For this reason TFS also grants any other persons or
    9  * organisations permission to use or modify this software.
   10  *
   11  * TFS supplies this software to be publicly redistributed
   12  * on the understanding that TFS is not responsible for the correct
   13  * functioning of this software in any circumstances.
   14  *
   15  * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
   16  *
   17  * $FreeBSD: releng/10.1/sys/cam/scsi/scsi_all.h 271903 2014-09-20 13:46:16Z mav $
   18  */
   19 
   20 /*
   21  * SCSI general  interface description
   22  */
   23 
   24 #ifndef _SCSI_SCSI_ALL_H
   25 #define _SCSI_SCSI_ALL_H 1
   26 
   27 #include <sys/cdefs.h>
   28 #include <machine/stdarg.h>
   29 
   30 #ifdef _KERNEL
   31 /*
   32  * This is the number of seconds we wait for devices to settle after a SCSI
   33  * bus reset.
   34  */
   35 extern int scsi_delay;
   36 #endif /* _KERNEL */
   37 
   38 /*
   39  * SCSI command format
   40  */
   41 
   42 /*
   43  * Define dome bits that are in ALL (or a lot of) scsi commands
   44  */
   45 #define SCSI_CTL_LINK           0x01
   46 #define SCSI_CTL_FLAG           0x02
   47 #define SCSI_CTL_VENDOR         0xC0
   48 #define SCSI_CMD_LUN            0xA0    /* these two should not be needed */
   49 #define SCSI_CMD_LUN_SHIFT      5       /* LUN in the cmd is no longer SCSI */
   50 
   51 #define SCSI_MAX_CDBLEN         16      /* 
   52                                          * 16 byte commands are in the 
   53                                          * SCSI-3 spec 
   54                                          */
   55 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
   56 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
   57 #endif
   58 
   59 /* 6byte CDBs special case 0 length to be 256 */
   60 #define SCSI_CDB6_LEN(len)      ((len) == 0 ? 256 : len)
   61 
   62 /*
   63  * This type defines actions to be taken when a particular sense code is
   64  * received.  Right now, these flags are only defined to take up 16 bits,
   65  * but can be expanded in the future if necessary.
   66  */
   67 typedef enum {
   68         SS_NOP      = 0x000000, /* Do nothing */
   69         SS_RETRY    = 0x010000, /* Retry the command */
   70         SS_FAIL     = 0x020000, /* Bail out */
   71         SS_START    = 0x030000, /* Send a Start Unit command to the device,
   72                                  * then retry the original command.
   73                                  */
   74         SS_TUR      = 0x040000, /* Send a Test Unit Ready command to the
   75                                  * device, then retry the original command.
   76                                  */
   77         SS_MASK     = 0xff0000
   78 } scsi_sense_action;
   79 
   80 typedef enum {
   81         SSQ_NONE                = 0x0000,
   82         SSQ_DECREMENT_COUNT     = 0x0100,  /* Decrement the retry count */
   83         SSQ_MANY                = 0x0200,  /* send lots of recovery commands */
   84         SSQ_RANGE               = 0x0400,  /*
   85                                             * This table entry represents the
   86                                             * end of a range of ASCQs that
   87                                             * have identical error actions
   88                                             * and text.
   89                                             */
   90         SSQ_PRINT_SENSE         = 0x0800,
   91         SSQ_UA                  = 0x1000,  /* Broadcast UA. */
   92         SSQ_RESCAN              = 0x2000,  /* Rescan target for LUNs. */
   93         SSQ_LOST                = 0x4000,  /* Destroy the LUNs. */
   94         SSQ_MASK                = 0xff00
   95 } scsi_sense_action_qualifier;
   96 
   97 /* Mask for error status values */
   98 #define SS_ERRMASK      0xff
   99 
  100 /* The default, retyable, error action */
  101 #define SS_RDEF         SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
  102 
  103 /* The retyable, error action, with table specified error code */
  104 #define SS_RET          SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  105 
  106 /* Fatal error action, with table specified error code */
  107 #define SS_FATAL        SS_FAIL|SSQ_PRINT_SENSE
  108 
  109 struct scsi_generic
  110 {
  111         u_int8_t opcode;
  112         u_int8_t bytes[11];
  113 };
  114 
  115 struct scsi_request_sense
  116 {
  117         u_int8_t opcode;
  118         u_int8_t byte2;
  119 #define SRS_DESC        0x01
  120         u_int8_t unused[2];
  121         u_int8_t length;
  122         u_int8_t control;
  123 };
  124 
  125 struct scsi_test_unit_ready
  126 {
  127         u_int8_t opcode;
  128         u_int8_t byte2;
  129         u_int8_t unused[3];
  130         u_int8_t control;
  131 };
  132 
  133 struct scsi_receive_diag {
  134         uint8_t opcode;
  135         uint8_t byte2;
  136 #define SRD_PCV         0x01
  137         uint8_t page_code;
  138         uint8_t length[2]; 
  139         uint8_t control;
  140 };
  141 
  142 struct scsi_send_diag {
  143         uint8_t opcode;
  144         uint8_t byte2;
  145 #define SSD_UNITOFFL                            0x01
  146 #define SSD_DEVOFFL                             0x02
  147 #define SSD_SELFTEST                            0x04
  148 #define SSD_PF                                  0x10
  149 #define SSD_SELF_TEST_CODE_MASK                 0xE0
  150 #define SSD_SELF_TEST_CODE_SHIFT                5
  151 #define         SSD_SELF_TEST_CODE_NONE         0x00
  152 #define         SSD_SELF_TEST_CODE_BG_SHORT     0x01
  153 #define         SSD_SELF_TEST_CODE_BG_EXTENDED  0x02
  154 #define         SSD_SELF_TEST_CODE_BG_ABORT     0x04
  155 #define         SSD_SELF_TEST_CODE_FG_SHORT     0x05
  156 #define         SSD_SELF_TEST_CODE_FG_EXTENDED  0x06
  157         uint8_t reserved;
  158         uint8_t length[2];
  159         uint8_t control;
  160 };
  161 
  162 struct scsi_sense
  163 {
  164         u_int8_t opcode;
  165         u_int8_t byte2;
  166         u_int8_t unused[2];
  167         u_int8_t length;
  168         u_int8_t control;
  169 };
  170 
  171 struct scsi_inquiry
  172 {
  173         u_int8_t opcode;
  174         u_int8_t byte2;
  175 #define SI_EVPD         0x01
  176 #define SI_CMDDT        0x02
  177         u_int8_t page_code;
  178         u_int8_t length[2];
  179         u_int8_t control;
  180 };
  181 
  182 struct scsi_mode_sense_6
  183 {
  184         u_int8_t opcode;
  185         u_int8_t byte2;
  186 #define SMS_DBD                         0x08
  187         u_int8_t page;
  188 #define SMS_PAGE_CODE                   0x3F
  189 #define SMS_VENDOR_SPECIFIC_PAGE        0x00
  190 #define SMS_DISCONNECT_RECONNECT_PAGE   0x02
  191 #define SMS_FORMAT_DEVICE_PAGE          0x03
  192 #define SMS_GEOMETRY_PAGE               0x04
  193 #define SMS_CACHE_PAGE                  0x08
  194 #define SMS_PERIPHERAL_DEVICE_PAGE      0x09
  195 #define SMS_CONTROL_MODE_PAGE           0x0A
  196 #define SMS_PROTO_SPECIFIC_PAGE         0x19
  197 #define SMS_INFO_EXCEPTIONS_PAGE        0x1C
  198 #define SMS_ALL_PAGES_PAGE              0x3F
  199 #define SMS_PAGE_CTRL_MASK              0xC0
  200 #define SMS_PAGE_CTRL_CURRENT           0x00
  201 #define SMS_PAGE_CTRL_CHANGEABLE        0x40
  202 #define SMS_PAGE_CTRL_DEFAULT           0x80
  203 #define SMS_PAGE_CTRL_SAVED             0xC0
  204         u_int8_t subpage;
  205 #define SMS_SUBPAGE_PAGE_0              0x00
  206 #define SMS_SUBPAGE_ALL                 0xff
  207         u_int8_t length;
  208         u_int8_t control;
  209 };
  210 
  211 struct scsi_mode_sense_10
  212 {
  213         u_int8_t opcode;
  214         u_int8_t byte2;         /* same bits as small version */
  215 #define SMS10_LLBAA                     0x10
  216         u_int8_t page;          /* same bits as small version */
  217         u_int8_t subpage;
  218         u_int8_t unused[3];
  219         u_int8_t length[2];
  220         u_int8_t control;
  221 };
  222 
  223 struct scsi_mode_select_6
  224 {
  225         u_int8_t opcode;
  226         u_int8_t byte2;
  227 #define SMS_SP  0x01
  228 #define SMS_PF  0x10
  229         u_int8_t unused[2];
  230         u_int8_t length;
  231         u_int8_t control;
  232 };
  233 
  234 struct scsi_mode_select_10
  235 {
  236         u_int8_t opcode;
  237         u_int8_t byte2;         /* same bits as small version */
  238         u_int8_t unused[5];
  239         u_int8_t length[2];
  240         u_int8_t control;
  241 };
  242 
  243 /*
  244  * When sending a mode select to a tape drive, the medium type must be 0.
  245  */
  246 struct scsi_mode_hdr_6
  247 {
  248         u_int8_t datalen;
  249         u_int8_t medium_type;
  250         u_int8_t dev_specific;
  251         u_int8_t block_descr_len;
  252 };
  253 
  254 struct scsi_mode_hdr_10
  255 {
  256         u_int8_t datalen[2];
  257         u_int8_t medium_type;
  258         u_int8_t dev_specific;
  259         u_int8_t reserved[2];
  260         u_int8_t block_descr_len[2];
  261 };
  262 
  263 struct scsi_mode_block_descr
  264 {
  265         u_int8_t density_code;
  266         u_int8_t num_blocks[3];
  267         u_int8_t reserved;
  268         u_int8_t block_len[3];
  269 };
  270 
  271 struct scsi_per_res_in
  272 {
  273         u_int8_t opcode;
  274         u_int8_t action;
  275 #define SPRI_RK 0x00
  276 #define SPRI_RR 0x01
  277 #define SPRI_RC 0x02
  278 #define SPRI_RS 0x03
  279         u_int8_t reserved[5];
  280         u_int8_t length[2];
  281 #define SPRI_MAX_LEN            0xffff
  282         u_int8_t control;
  283 };
  284 
  285 struct scsi_per_res_in_header
  286 {
  287         u_int8_t generation[4];
  288         u_int8_t length[4];
  289 };
  290 
  291 struct scsi_per_res_key
  292 {
  293         u_int8_t key[8];
  294 };
  295 
  296 struct scsi_per_res_in_keys
  297 {
  298         struct scsi_per_res_in_header header;
  299         struct scsi_per_res_key keys[0];
  300 };
  301 
  302 struct scsi_per_res_cap
  303 {
  304         uint8_t length[2];
  305         uint8_t flags1;
  306 #define SPRI_RLR_C              0x80
  307 #define SPRI_CRH                0x10
  308 #define SPRI_SIP_C              0x08
  309 #define SPRI_ATP_C              0x04
  310 #define SPRI_PTPL_C             0x01
  311         uint8_t flags2;
  312 #define SPRI_TMV                0x80
  313 #define SPRI_ALLOW_CMD_MASK     0x70
  314 #define SPRI_ALLOW_CMD_SHIFT    4
  315 #define SPRI_ALLOW_NA           0x00
  316 #define SPRI_ALLOW_1            0x10
  317 #define SPRI_ALLOW_2            0x20
  318 #define SPRI_ALLOW_3            0x30
  319 #define SPRI_ALLOW_4            0x40
  320 #define SPRI_PTPL_A             0x01
  321         uint8_t type_mask[2];
  322 #define SPRI_TM_WR_EX_AR        0x8000
  323 #define SPRI_TM_EX_AC_RO        0x4000
  324 #define SPRI_TM_WR_EX_RO        0x2000
  325 #define SPRI_TM_EX_AC           0x0800
  326 #define SPRI_TM_WR_EX           0x0200
  327 #define SPRI_TM_EX_AC_AR        0x0001
  328         uint8_t reserved[2];
  329 };
  330 
  331 struct scsi_per_res_in_rsrv_data
  332 {
  333         uint8_t reservation[8];
  334         uint8_t scope_addr[4];
  335         uint8_t reserved;
  336         uint8_t scopetype;
  337 #define SPRT_WE    0x01
  338 #define SPRT_EA    0x03
  339 #define SPRT_WERO  0x05
  340 #define SPRT_EARO  0x06
  341 #define SPRT_WEAR  0x07
  342 #define SPRT_EAAR  0x08
  343         uint8_t extent_length[2];
  344 };
  345 
  346 struct scsi_per_res_in_rsrv
  347 {
  348         struct scsi_per_res_in_header header;
  349         struct scsi_per_res_in_rsrv_data data;
  350 };
  351 
  352 struct scsi_per_res_in_full_desc
  353 {
  354         struct scsi_per_res_key res_key;
  355         uint8_t reserved1[4];
  356         uint8_t flags;
  357 #define SPRI_FULL_ALL_TG_PT     0x02
  358 #define SPRI_FULL_R_HOLDER      0x01
  359         uint8_t scopetype;
  360         uint8_t reserved2[4];
  361         uint8_t rel_trgt_port_id[2];
  362         uint8_t additional_length[4];
  363         uint8_t transport_id[];
  364 };
  365 
  366 struct scsi_per_res_in_full
  367 {
  368         struct scsi_per_res_in_header header;
  369         struct scsi_per_res_in_full_desc desc[];
  370 };
  371 
  372 struct scsi_per_res_out
  373 {
  374         u_int8_t opcode;
  375         u_int8_t action;
  376 #define SPRO_REGISTER           0x00
  377 #define SPRO_RESERVE            0x01
  378 #define SPRO_RELEASE            0x02
  379 #define SPRO_CLEAR              0x03
  380 #define SPRO_PREEMPT            0x04
  381 #define SPRO_PRE_ABO            0x05
  382 #define SPRO_REG_IGNO           0x06
  383 #define SPRO_REG_MOVE           0x07
  384 #define SPRO_REPL_LOST_RES      0x08
  385 #define SPRO_ACTION_MASK        0x1f
  386         u_int8_t scope_type;
  387 #define SPR_SCOPE_MASK          0xf0
  388 #define SPR_SCOPE_SHIFT         4
  389 #define SPR_LU_SCOPE            0x00
  390 #define SPR_EXTENT_SCOPE        0x10
  391 #define SPR_ELEMENT_SCOPE       0x20
  392 #define SPR_TYPE_MASK           0x0f
  393 #define SPR_TYPE_RD_SHARED      0x00
  394 #define SPR_TYPE_WR_EX          0x01
  395 #define SPR_TYPE_RD_EX          0x02
  396 #define SPR_TYPE_EX_AC          0x03
  397 #define SPR_TYPE_SHARED         0x04
  398 #define SPR_TYPE_WR_EX_RO       0x05
  399 #define SPR_TYPE_EX_AC_RO       0x06
  400 #define SPR_TYPE_WR_EX_AR       0x07
  401 #define SPR_TYPE_EX_AC_AR       0x08
  402         u_int8_t reserved[2];
  403         u_int8_t length[4];
  404         u_int8_t control;
  405 };
  406 
  407 struct scsi_per_res_out_parms
  408 {
  409         struct scsi_per_res_key res_key;
  410         u_int8_t serv_act_res_key[8];
  411         u_int8_t scope_spec_address[4];
  412         u_int8_t flags;
  413 #define SPR_SPEC_I_PT           0x08
  414 #define SPR_ALL_TG_PT           0x04
  415 #define SPR_APTPL               0x01
  416         u_int8_t reserved1;
  417         u_int8_t extent_length[2];
  418         u_int8_t transport_id_list[];
  419 };
  420 
  421 struct scsi_per_res_out_trans_ids {
  422         u_int8_t additional_length[4];
  423         u_int8_t transport_ids[];
  424 };
  425 
  426 /*
  427  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
  428  * command.
  429  */
  430 struct scsi_per_res_reg_move
  431 {
  432         struct scsi_per_res_key res_key;
  433         u_int8_t serv_act_res_key[8];
  434         u_int8_t reserved;
  435         u_int8_t flags;
  436 #define SPR_REG_MOVE_UNREG      0x02
  437 #define SPR_REG_MOVE_APTPL      0x01
  438         u_int8_t rel_trgt_port_id[2];
  439         u_int8_t transport_id_length[4];
  440         u_int8_t transport_id[];
  441 };
  442 
  443 struct scsi_transportid_header
  444 {
  445         uint8_t format_protocol;
  446 #define SCSI_TRN_FORMAT_MASK            0xc0
  447 #define SCSI_TRN_FORMAT_SHIFT           6
  448 #define SCSI_TRN_PROTO_MASK             0x0f
  449 };
  450 
  451 struct scsi_transportid_fcp
  452 {
  453         uint8_t format_protocol;
  454 #define SCSI_TRN_FCP_FORMAT_DEFAULT     0x00
  455         uint8_t reserved1[7];
  456         uint8_t n_port_name[8];
  457         uint8_t reserved2[8];
  458 };
  459 
  460 struct scsi_transportid_spi
  461 {
  462         uint8_t format_protocol;
  463 #define SCSI_TRN_SPI_FORMAT_DEFAULT     0x00
  464         uint8_t reserved1;
  465         uint8_t scsi_addr[2];
  466         uint8_t obsolete[2];
  467         uint8_t rel_trgt_port_id[2];
  468         uint8_t reserved2[16];
  469 };
  470 
  471 struct scsi_transportid_1394
  472 {
  473         uint8_t format_protocol;
  474 #define SCSI_TRN_1394_FORMAT_DEFAULT    0x00
  475         uint8_t reserved1[7];
  476         uint8_t eui64[8];
  477         uint8_t reserved2[8];
  478 };
  479 
  480 struct scsi_transportid_rdma
  481 {
  482         uint8_t format_protocol;
  483 #define SCSI_TRN_RDMA_FORMAT_DEFAULT    0x00
  484         uint8_t reserved[7];
  485 #define SCSI_TRN_RDMA_PORT_LEN          16
  486         uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
  487 };
  488 
  489 struct scsi_transportid_iscsi_device
  490 {
  491         uint8_t format_protocol;
  492 #define SCSI_TRN_ISCSI_FORMAT_DEVICE    0x00
  493         uint8_t reserved;
  494         uint8_t additional_length[2];
  495         uint8_t iscsi_name[];
  496 };
  497 
  498 struct scsi_transportid_iscsi_port
  499 {
  500         uint8_t format_protocol;
  501 #define SCSI_TRN_ISCSI_FORMAT_PORT      0x40
  502         uint8_t reserved;
  503         uint8_t additional_length[2];
  504         uint8_t iscsi_name[];
  505         /*
  506          * Followed by a separator and iSCSI initiator session ID
  507          */
  508 };
  509 
  510 struct scsi_transportid_sas
  511 {
  512         uint8_t format_protocol;
  513 #define SCSI_TRN_SAS_FORMAT_DEFAULT     0x00
  514         uint8_t reserved1[3];
  515         uint8_t sas_address[8];
  516         uint8_t reserved2[12];
  517 };
  518 
  519 struct scsi_sop_routing_id_norm {
  520         uint8_t bus;
  521         uint8_t devfunc;
  522 #define SCSI_TRN_SOP_BUS_MAX            0xff
  523 #define SCSI_TRN_SOP_DEV_MAX            0x1f
  524 #define SCSI_TRN_SOP_DEV_MASK           0xf8
  525 #define SCSI_TRN_SOP_DEV_SHIFT          3
  526 #define SCSI_TRN_SOP_FUNC_NORM_MASK     0x07
  527 #define SCSI_TRN_SOP_FUNC_NORM_MAX      0x07
  528 };
  529 
  530 struct scsi_sop_routing_id_alt {
  531         uint8_t bus;
  532         uint8_t function;
  533 #define SCSI_TRN_SOP_FUNC_ALT_MAX       0xff
  534 };
  535 
  536 struct scsi_transportid_sop
  537 {
  538         uint8_t format_protocol;
  539 #define SCSI_TRN_SOP_FORMAT_DEFAULT     0x00
  540         uint8_t reserved1;
  541         uint8_t routing_id[2];
  542         uint8_t reserved2[20];
  543 };
  544 
  545 struct scsi_log_sense
  546 {
  547         u_int8_t opcode;
  548         u_int8_t byte2;
  549 #define SLS_SP                          0x01
  550 #define SLS_PPC                         0x02
  551         u_int8_t page;
  552 #define SLS_PAGE_CODE                   0x3F
  553 #define SLS_ALL_PAGES_PAGE              0x00
  554 #define SLS_OVERRUN_PAGE                0x01
  555 #define SLS_ERROR_WRITE_PAGE            0x02
  556 #define SLS_ERROR_READ_PAGE             0x03
  557 #define SLS_ERROR_READREVERSE_PAGE      0x04
  558 #define SLS_ERROR_VERIFY_PAGE           0x05
  559 #define SLS_ERROR_NONMEDIUM_PAGE        0x06
  560 #define SLS_ERROR_LASTN_PAGE            0x07
  561 #define SLS_SELF_TEST_PAGE              0x10
  562 #define SLS_IE_PAGE                     0x2f
  563 #define SLS_PAGE_CTRL_MASK              0xC0
  564 #define SLS_PAGE_CTRL_THRESHOLD         0x00
  565 #define SLS_PAGE_CTRL_CUMULATIVE        0x40
  566 #define SLS_PAGE_CTRL_THRESH_DEFAULT    0x80
  567 #define SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0
  568         u_int8_t reserved[2];
  569         u_int8_t paramptr[2];
  570         u_int8_t length[2];
  571         u_int8_t control;
  572 };
  573 
  574 struct scsi_log_select
  575 {
  576         u_int8_t opcode;
  577         u_int8_t byte2;
  578 /*      SLS_SP                          0x01 */
  579 #define SLS_PCR                         0x02
  580         u_int8_t page;
  581 /*      SLS_PAGE_CTRL_MASK              0xC0 */
  582 /*      SLS_PAGE_CTRL_THRESHOLD         0x00 */
  583 /*      SLS_PAGE_CTRL_CUMULATIVE        0x40 */
  584 /*      SLS_PAGE_CTRL_THRESH_DEFAULT    0x80 */
  585 /*      SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0 */
  586         u_int8_t reserved[4];
  587         u_int8_t length[2];
  588         u_int8_t control;
  589 };
  590 
  591 struct scsi_log_header
  592 {
  593         u_int8_t page;
  594         u_int8_t reserved;
  595         u_int8_t datalen[2];
  596 };
  597 
  598 struct scsi_log_param_header {
  599         u_int8_t param_code[2];
  600         u_int8_t param_control;
  601 #define SLP_LP                          0x01
  602 #define SLP_LBIN                        0x02
  603 #define SLP_TMC_MASK                    0x0C
  604 #define SLP_TMC_ALWAYS                  0x00
  605 #define SLP_TMC_EQUAL                   0x04
  606 #define SLP_TMC_NOTEQUAL                0x08
  607 #define SLP_TMC_GREATER                 0x0C
  608 #define SLP_ETC                         0x10
  609 #define SLP_TSD                         0x20
  610 #define SLP_DS                          0x40
  611 #define SLP_DU                          0x80
  612         u_int8_t param_len;
  613 };
  614 
  615 struct scsi_control_page {
  616         u_int8_t page_code;
  617         u_int8_t page_length;
  618         u_int8_t rlec;
  619 #define SCP_RLEC                        0x01    /*Report Log Exception Cond*/
  620 #define SCP_GLTSD                       0x02    /*Global Logging target
  621                                                   save disable */
  622 #define SCP_DSENSE                      0x04    /*Descriptor Sense */
  623 #define SCP_DPICZ                       0x08    /*Disable Prot. Info Check
  624                                                   if Prot. Field is Zero */
  625 #define SCP_TMF_ONLY                    0x10    /*TM Functions Only*/
  626 #define SCP_TST_MASK                    0xE0    /*Task Set Type Mask*/
  627 #define SCP_TST_ONE                     0x00    /*One Task Set*/
  628 #define SCP_TST_SEPARATE                0x20    /*Separate Task Sets*/
  629         u_int8_t queue_flags;
  630 #define SCP_QUEUE_ALG_MASK              0xF0
  631 #define SCP_QUEUE_ALG_RESTRICTED        0x00
  632 #define SCP_QUEUE_ALG_UNRESTRICTED      0x10
  633 #define SCP_NUAR                        0x08    /*No UA on release*/
  634 #define SCP_QUEUE_ERR                   0x02    /*Queued I/O aborted for CACs*/
  635 #define SCP_QUEUE_DQUE                  0x01    /*Queued I/O disabled*/
  636         u_int8_t eca_and_aen;
  637 #define SCP_EECA                        0x80    /*Enable Extended CA*/
  638 #define SCP_RAC                         0x40    /*Report a check*/
  639 #define SCP_SWP                         0x08    /*Software Write Protect*/
  640 #define SCP_RAENP                       0x04    /*Ready AEN Permission*/
  641 #define SCP_UAAENP                      0x02    /*UA AEN Permission*/
  642 #define SCP_EAENP                       0x01    /*Error AEN Permission*/
  643         u_int8_t flags4;
  644 #define SCP_ATO                         0x80    /*Application tag owner*/
  645 #define SCP_TAS                         0x40    /*Task aborted status*/
  646 #define SCP_ATMPE                       0x20    /*Application tag mode page*/
  647 #define SCP_RWWP                        0x10    /*Reject write without prot*/
  648         u_int8_t aen_holdoff_period[2];
  649         u_int8_t busy_timeout_period[2];
  650         u_int8_t extended_selftest_completion_time[2];
  651 };
  652 
  653 struct scsi_cache_page {
  654         u_int8_t page_code;
  655 #define SCHP_PAGE_SAVABLE               0x80    /* Page is savable */
  656         u_int8_t page_length;
  657         u_int8_t cache_flags;
  658 #define SCHP_FLAGS_WCE                  0x04    /* Write Cache Enable */
  659 #define SCHP_FLAGS_MF                   0x02    /* Multiplication factor */
  660 #define SCHP_FLAGS_RCD                  0x01    /* Read Cache Disable */
  661         u_int8_t rw_cache_policy;
  662         u_int8_t dis_prefetch[2];
  663         u_int8_t min_prefetch[2];
  664         u_int8_t max_prefetch[2];
  665         u_int8_t max_prefetch_ceil[2];
  666 };
  667 
  668 /*
  669  * XXX KDM
  670  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
  671  * rationalize the two.
  672  */
  673 struct scsi_caching_page {
  674         uint8_t page_code;
  675 #define SMS_CACHING_PAGE                0x08
  676         uint8_t page_length;
  677         uint8_t flags1;
  678 #define SCP_IC          0x80
  679 #define SCP_ABPF        0x40
  680 #define SCP_CAP         0x20
  681 #define SCP_DISC        0x10
  682 #define SCP_SIZE        0x08
  683 #define SCP_WCE         0x04
  684 #define SCP_MF          0x02
  685 #define SCP_RCD         0x01
  686         uint8_t ret_priority;
  687         uint8_t disable_pf_transfer_len[2];
  688         uint8_t min_prefetch[2];
  689         uint8_t max_prefetch[2];
  690         uint8_t max_pf_ceiling[2];
  691         uint8_t flags2;
  692 #define SCP_FSW         0x80
  693 #define SCP_LBCSS       0x40
  694 #define SCP_DRA         0x20
  695 #define SCP_VS1         0x10
  696 #define SCP_VS2         0x08
  697         uint8_t cache_segments;
  698         uint8_t cache_seg_size[2];
  699         uint8_t reserved;
  700         uint8_t non_cache_seg_size[3];
  701 };
  702 
  703 /*
  704  * XXX KDM move this off to a vendor shim.
  705  */
  706 struct copan_power_subpage {
  707         uint8_t page_code;
  708 #define PWR_PAGE_CODE           0x00
  709         uint8_t subpage;
  710 #define PWR_SUBPAGE_CODE        0x02
  711         uint8_t page_length[2];
  712         uint8_t page_version;
  713 #define PWR_VERSION                 0x01
  714         uint8_t total_luns;
  715         uint8_t max_active_luns;
  716 #define PWR_DFLT_MAX_LUNS           0x07
  717         uint8_t reserved[25];
  718 };
  719 
  720 /*
  721  * XXX KDM move this off to a vendor shim.
  722  */
  723 struct copan_aps_subpage {
  724         uint8_t page_code;
  725 #define APS_PAGE_CODE           0x00
  726         uint8_t subpage;
  727 #define APS_SUBPAGE_CODE        0x03
  728         uint8_t page_length[2];
  729         uint8_t page_version;
  730 #define APS_VERSION                 0x00
  731         uint8_t lock_active;
  732 #define APS_LOCK_ACTIVE     0x01
  733 #define APS_LOCK_INACTIVE       0x00
  734         uint8_t reserved[26];
  735 };
  736 
  737 /*
  738  * XXX KDM move this off to a vendor shim.
  739  */
  740 struct copan_debugconf_subpage {
  741         uint8_t page_code;
  742 #define DBGCNF_PAGE_CODE                0x00
  743         uint8_t subpage;
  744 #define DBGCNF_SUBPAGE_CODE     0xF0
  745         uint8_t page_length[2];
  746         uint8_t page_version;
  747 #define DBGCNF_VERSION                  0x00
  748         uint8_t ctl_time_io_secs[2];
  749 };
  750 
  751 
  752 struct scsi_info_exceptions_page {
  753         u_int8_t page_code;
  754 #define SIEP_PAGE_SAVABLE               0x80    /* Page is savable */
  755         u_int8_t page_length;
  756         u_int8_t info_flags;
  757 #define SIEP_FLAGS_PERF                 0x80
  758 #define SIEP_FLAGS_EBF                  0x20
  759 #define SIEP_FLAGS_EWASC                0x10
  760 #define SIEP_FLAGS_DEXCPT               0x08
  761 #define SIEP_FLAGS_TEST                 0x04
  762 #define SIEP_FLAGS_EBACKERR             0x02
  763 #define SIEP_FLAGS_LOGERR               0x01
  764         u_int8_t mrie;
  765         u_int8_t interval_timer[4];
  766         u_int8_t report_count[4];
  767 };
  768 
  769 /*
  770  * SCSI protocol identifier values, current as of SPC4r36l.
  771  */
  772 #define SCSI_PROTO_FC           0x00    /* Fibre Channel */
  773 #define SCSI_PROTO_SPI          0x01    /* Parallel SCSI */
  774 #define SCSI_PROTO_SSA          0x02    /* Serial Storage Arch. */
  775 #define SCSI_PROTO_1394         0x03    /* IEEE 1394 (Firewire) */
  776 #define SCSI_PROTO_RDMA         0x04    /* SCSI RDMA Protocol */
  777 #define SCSI_PROTO_ISCSI        0x05    /* Internet SCSI */
  778 #define SCSI_PROTO_iSCSI        0x05    /* Internet SCSI */
  779 #define SCSI_PROTO_SAS          0x06    /* SAS Serial SCSI Protocol */
  780 #define SCSI_PROTO_ADT          0x07    /* Automation/Drive Int. Trans. Prot.*/
  781 #define SCSI_PROTO_ADITP        0x07    /* Automation/Drive Int. Trans. Prot.*/
  782 #define SCSI_PROTO_ATA          0x08    /* AT Attachment Interface */
  783 #define SCSI_PROTO_UAS          0x09    /* USB Atached SCSI */
  784 #define SCSI_PROTO_SOP          0x0a    /* SCSI over PCI Express */
  785 #define SCSI_PROTO_NONE         0x0f    /* No specific protocol */
  786 
  787 struct scsi_proto_specific_page {
  788         u_int8_t page_code;
  789 #define SPSP_PAGE_SAVABLE               0x80    /* Page is savable */
  790         u_int8_t page_length;
  791         u_int8_t protocol;
  792 #define SPSP_PROTO_FC                   SCSI_PROTO_FC
  793 #define SPSP_PROTO_SPI                  SCSI_PROTO_SPI
  794 #define SPSP_PROTO_SSA                  SCSI_PROTO_SSA
  795 #define SPSP_PROTO_1394                 SCSI_PROTO_1394
  796 #define SPSP_PROTO_RDMA                 SCSI_PROTO_RDMA
  797 #define SPSP_PROTO_ISCSI                SCSI_PROTO_ISCSI
  798 #define SPSP_PROTO_SAS                  SCSI_PROTO_SAS
  799 #define SPSP_PROTO_ADT                  SCSI_PROTO_ADITP
  800 #define SPSP_PROTO_ATA                  SCSI_PROTO_ATA
  801 #define SPSP_PROTO_UAS                  SCSI_PROTO_UAS
  802 #define SPSP_PROTO_SOP                  SCSI_PROTO_SOP
  803 #define SPSP_PROTO_NONE                 SCSI_PROTO_NONE
  804 };
  805 
  806 struct scsi_reserve
  807 {
  808         u_int8_t opcode;
  809         u_int8_t byte2;
  810 #define SR_EXTENT       0x01
  811 #define SR_ID_MASK      0x0e
  812 #define SR_3RDPTY       0x10
  813 #define SR_LUN_MASK     0xe0
  814         u_int8_t resv_id;
  815         u_int8_t length[2];
  816         u_int8_t control;
  817 };
  818 
  819 struct scsi_reserve_10 {
  820         uint8_t opcode;
  821         uint8_t byte2;
  822 #define SR10_3RDPTY     0x10
  823 #define SR10_LONGID     0x02
  824 #define SR10_EXTENT     0x01
  825         uint8_t resv_id;
  826         uint8_t thirdparty_id;
  827         uint8_t reserved[3];
  828         uint8_t length[2];
  829         uint8_t control;
  830 };
  831 
  832 
  833 struct scsi_release
  834 {
  835         u_int8_t opcode;
  836         u_int8_t byte2;
  837         u_int8_t resv_id;
  838         u_int8_t unused[1];
  839         u_int8_t length;
  840         u_int8_t control;
  841 };
  842 
  843 struct scsi_release_10 {
  844         uint8_t opcode;
  845         uint8_t byte2;
  846         uint8_t resv_id;
  847         uint8_t thirdparty_id;
  848         uint8_t reserved[3];
  849         uint8_t length[2];
  850         uint8_t control;
  851 };
  852 
  853 struct scsi_prevent
  854 {
  855         u_int8_t opcode;
  856         u_int8_t byte2;
  857         u_int8_t unused[2];
  858         u_int8_t how;
  859         u_int8_t control;
  860 };
  861 #define PR_PREVENT 0x01
  862 #define PR_ALLOW   0x00
  863 
  864 struct scsi_sync_cache
  865 {
  866         u_int8_t opcode;
  867         u_int8_t byte2;
  868 #define SSC_IMMED       0x02
  869 #define SSC_RELADR      0x01
  870         u_int8_t begin_lba[4];
  871         u_int8_t reserved;
  872         u_int8_t lb_count[2];
  873         u_int8_t control;       
  874 };
  875 
  876 struct scsi_sync_cache_16
  877 {
  878         uint8_t opcode;
  879         uint8_t byte2;
  880         uint8_t begin_lba[8];
  881         uint8_t lb_count[4];
  882         uint8_t reserved;
  883         uint8_t control;
  884 };
  885 
  886 struct scsi_format {
  887         uint8_t opcode;
  888         uint8_t byte2;
  889 #define SF_LONGLIST             0x20
  890 #define SF_FMTDATA              0x10
  891 #define SF_CMPLIST              0x08
  892 #define SF_FORMAT_MASK          0x07
  893 #define SF_FORMAT_BLOCK         0x00
  894 #define SF_FORMAT_LONG_BLOCK    0x03
  895 #define SF_FORMAT_BFI           0x04
  896 #define SF_FORMAT_PHYS          0x05
  897         uint8_t vendor;
  898         uint8_t interleave[2];
  899         uint8_t control;
  900 };
  901 
  902 struct scsi_format_header_short {
  903         uint8_t reserved;
  904 #define SF_DATA_FOV     0x80
  905 #define SF_DATA_DPRY    0x40
  906 #define SF_DATA_DCRT    0x20
  907 #define SF_DATA_STPF    0x10
  908 #define SF_DATA_IP      0x08
  909 #define SF_DATA_DSP     0x04
  910 #define SF_DATA_IMMED   0x02
  911 #define SF_DATA_VS      0x01
  912         uint8_t byte2;
  913         uint8_t defect_list_len[2];
  914 };
  915 
  916 struct scsi_format_header_long {
  917         uint8_t reserved;
  918         uint8_t byte2;
  919         uint8_t reserved2[2];
  920         uint8_t defect_list_len[4];
  921 };
  922 
  923 struct scsi_changedef
  924 {
  925         u_int8_t opcode;
  926         u_int8_t byte2;
  927         u_int8_t unused1;
  928         u_int8_t how;
  929         u_int8_t unused[4];
  930         u_int8_t datalen;
  931         u_int8_t control;
  932 };
  933 
  934 struct scsi_read_buffer
  935 {
  936         u_int8_t opcode;
  937         u_int8_t byte2;
  938 #define RWB_MODE                0x1F
  939 #define RWB_MODE_HDR_DATA       0x00
  940 #define RWB_MODE_VENDOR         0x01
  941 #define RWB_MODE_DATA           0x02
  942 #define RWB_MODE_DESCR          0x03
  943 #define RWB_MODE_DOWNLOAD       0x04
  944 #define RWB_MODE_DOWNLOAD_SAVE  0x05
  945 #define RWB_MODE_ECHO           0x0A
  946 #define RWB_MODE_ECHO_DESCR     0x0B
  947 #define RWB_MODE_ERROR_HISTORY  0x1C
  948         u_int8_t buffer_id;
  949         u_int8_t offset[3];
  950         u_int8_t length[3];
  951         u_int8_t control;
  952 };
  953 
  954 struct scsi_write_buffer
  955 {
  956         u_int8_t opcode;
  957         u_int8_t byte2;
  958         u_int8_t buffer_id;
  959         u_int8_t offset[3];
  960         u_int8_t length[3];
  961         u_int8_t control;
  962 };
  963 
  964 struct scsi_rw_6
  965 {
  966         u_int8_t opcode;
  967         u_int8_t addr[3];
  968 /* only 5 bits are valid in the MSB address byte */
  969 #define SRW_TOPADDR     0x1F
  970         u_int8_t length;
  971         u_int8_t control;
  972 };
  973 
  974 struct scsi_rw_10
  975 {
  976         u_int8_t opcode;
  977 #define SRW10_RELADDR   0x01
  978 /* EBP defined for WRITE(10) only */
  979 #define SRW10_EBP       0x04
  980 #define SRW10_FUA       0x08
  981 #define SRW10_DPO       0x10
  982         u_int8_t byte2;
  983         u_int8_t addr[4];
  984         u_int8_t reserved;
  985         u_int8_t length[2];
  986         u_int8_t control;
  987 };
  988 
  989 struct scsi_rw_12
  990 {
  991         u_int8_t opcode;
  992 #define SRW12_RELADDR   0x01
  993 #define SRW12_FUA       0x08
  994 #define SRW12_DPO       0x10
  995         u_int8_t byte2;
  996         u_int8_t addr[4];
  997         u_int8_t length[4];
  998         u_int8_t reserved;
  999         u_int8_t control;
 1000 };
 1001 
 1002 struct scsi_rw_16
 1003 {
 1004         u_int8_t opcode;
 1005 #define SRW16_RELADDR   0x01
 1006 #define SRW16_FUA       0x08
 1007 #define SRW16_DPO       0x10
 1008         u_int8_t byte2;
 1009         u_int8_t addr[8];
 1010         u_int8_t length[4];
 1011         u_int8_t reserved;
 1012         u_int8_t control;
 1013 };
 1014 
 1015 struct scsi_write_same_10
 1016 {
 1017         uint8_t opcode;
 1018         uint8_t byte2;
 1019 #define SWS_LBDATA      0x02
 1020 #define SWS_PBDATA      0x04
 1021 #define SWS_UNMAP       0x08
 1022 #define SWS_ANCHOR      0x10
 1023         uint8_t addr[4];
 1024         uint8_t group;
 1025         uint8_t length[2];
 1026         uint8_t control;
 1027 };
 1028 
 1029 struct scsi_write_same_16
 1030 {
 1031         uint8_t opcode;
 1032         uint8_t byte2;
 1033         uint8_t addr[8];
 1034         uint8_t length[4];
 1035         uint8_t group;
 1036         uint8_t control;
 1037 };
 1038 
 1039 struct scsi_unmap
 1040 {
 1041         uint8_t opcode;
 1042         uint8_t byte2;
 1043 #define SU_ANCHOR       0x01
 1044         uint8_t reserved[4];
 1045         uint8_t group;
 1046         uint8_t length[2];
 1047         uint8_t control;
 1048 };
 1049 
 1050 struct scsi_unmap_header
 1051 {
 1052         uint8_t length[2];
 1053         uint8_t desc_length[2];
 1054         uint8_t reserved[4];
 1055 };
 1056 
 1057 struct scsi_unmap_desc
 1058 {
 1059         uint8_t lba[8];
 1060         uint8_t length[4];
 1061         uint8_t reserved[4];
 1062 };
 1063 
 1064 struct scsi_write_verify_10
 1065 {
 1066         uint8_t opcode;
 1067         uint8_t byte2;
 1068 #define SWV_BYTCHK              0x02
 1069 #define SWV_DPO                 0x10
 1070 #define SWV_WRPROECT_MASK       0xe0
 1071         uint8_t addr[4];
 1072         uint8_t group;
 1073         uint8_t length[2];
 1074         uint8_t control;
 1075 };
 1076 
 1077 struct scsi_write_verify_12
 1078 {
 1079         uint8_t opcode;
 1080         uint8_t byte2;
 1081         uint8_t addr[4];
 1082         uint8_t length[4];
 1083         uint8_t group;
 1084         uint8_t control;
 1085 };
 1086 
 1087 struct scsi_write_verify_16
 1088 {
 1089         uint8_t opcode;
 1090         uint8_t byte2;
 1091         uint8_t addr[8];
 1092         uint8_t length[4];
 1093         uint8_t group;
 1094         uint8_t control;
 1095 };
 1096 
 1097 
 1098 struct scsi_start_stop_unit
 1099 {
 1100         u_int8_t opcode;
 1101         u_int8_t byte2;
 1102 #define SSS_IMMED               0x01
 1103         u_int8_t reserved[2];
 1104         u_int8_t how;
 1105 #define SSS_START               0x01
 1106 #define SSS_LOEJ                0x02
 1107 #define SSS_PC_MASK             0xf0
 1108 #define SSS_PC_START_VALID      0x00
 1109 #define SSS_PC_ACTIVE           0x10
 1110 #define SSS_PC_IDLE             0x20
 1111 #define SSS_PC_STANDBY          0x30
 1112 #define SSS_PC_LU_CONTROL       0x70
 1113 #define SSS_PC_FORCE_IDLE_0     0xa0
 1114 #define SSS_PC_FORCE_STANDBY_0  0xb0
 1115         u_int8_t control;
 1116 };
 1117 
 1118 struct ata_pass_12 {
 1119         u_int8_t opcode;
 1120         u_int8_t protocol;
 1121 #define AP_PROTO_HARD_RESET     (0x00 << 1)
 1122 #define AP_PROTO_SRST           (0x01 << 1)
 1123 #define AP_PROTO_NON_DATA       (0x03 << 1)
 1124 #define AP_PROTO_PIO_IN         (0x04 << 1)
 1125 #define AP_PROTO_PIO_OUT        (0x05 << 1)
 1126 #define AP_PROTO_DMA            (0x06 << 1)
 1127 #define AP_PROTO_DMA_QUEUED     (0x07 << 1)
 1128 #define AP_PROTO_DEVICE_DIAG    (0x08 << 1)
 1129 #define AP_PROTO_DEVICE_RESET   (0x09 << 1)
 1130 #define AP_PROTO_UDMA_IN        (0x0a << 1)
 1131 #define AP_PROTO_UDMA_OUT       (0x0b << 1)
 1132 #define AP_PROTO_FPDMA          (0x0c << 1)
 1133 #define AP_PROTO_RESP_INFO      (0x0f << 1)
 1134 #define AP_MULTI        0xe0
 1135         u_int8_t flags;
 1136 #define AP_T_LEN        0x03
 1137 #define AP_BB           0x04
 1138 #define AP_T_DIR        0x08
 1139 #define AP_CK_COND      0x20
 1140 #define AP_OFFLINE      0x60
 1141         u_int8_t features;
 1142         u_int8_t sector_count;
 1143         u_int8_t lba_low;
 1144         u_int8_t lba_mid;
 1145         u_int8_t lba_high;
 1146         u_int8_t device;
 1147         u_int8_t command;
 1148         u_int8_t reserved;
 1149         u_int8_t control;
 1150 };
 1151 
 1152 struct scsi_maintenance_in
 1153 {
 1154         uint8_t  opcode;
 1155         uint8_t  byte2;
 1156 #define SERVICE_ACTION_MASK  0x1f
 1157 #define SA_RPRT_TRGT_GRP     0x0a
 1158         uint8_t  reserved[4];
 1159         uint8_t  length[4];
 1160         uint8_t  reserved1;
 1161         uint8_t  control;
 1162 };
 1163 
 1164 struct scsi_report_supported_opcodes
 1165 {
 1166         uint8_t  opcode;
 1167         uint8_t  service_action;
 1168         uint8_t  options;
 1169 #define RSO_RCTD                0x80
 1170 #define RSO_OPTIONS_MASK        0x07
 1171 #define RSO_OPTIONS_ALL         0x00
 1172 #define RSO_OPTIONS_OC          0x01
 1173 #define RSO_OPTIONS_OC_SA       0x02
 1174         uint8_t  requested_opcode;
 1175         uint8_t  requested_service_action[2];
 1176         uint8_t  length[4];
 1177         uint8_t  reserved1;
 1178         uint8_t  control;
 1179 };
 1180 
 1181 struct scsi_report_supported_opcodes_timeout
 1182 {
 1183         uint8_t  length[2];
 1184         uint8_t  reserved;
 1185         uint8_t  cmd_specific;
 1186         uint8_t  nominal_time[4];
 1187         uint8_t  recommended_time[4];
 1188 };
 1189 
 1190 struct scsi_report_supported_opcodes_descr
 1191 {
 1192         uint8_t  opcode;
 1193         uint8_t  reserved;
 1194         uint8_t  service_action[2];
 1195         uint8_t  reserved2;
 1196         uint8_t  flags;
 1197 #define RSO_SERVACTV            0x01
 1198 #define RSO_CTDP                0x02
 1199         uint8_t  cdb_length[2];
 1200         struct scsi_report_supported_opcodes_timeout timeout[0];
 1201 };
 1202 
 1203 struct scsi_report_supported_opcodes_all
 1204 {
 1205         uint8_t  length[4];
 1206         struct scsi_report_supported_opcodes_descr descr[0];
 1207 };
 1208 
 1209 struct scsi_report_supported_opcodes_one
 1210 {
 1211         uint8_t  reserved;
 1212         uint8_t  support;
 1213 #define RSO_ONE_CTDP            0x80
 1214         uint8_t  cdb_length[2];
 1215         uint8_t  cdb_usage[];
 1216 };
 1217 
 1218 struct scsi_report_supported_tmf
 1219 {
 1220         uint8_t  opcode;
 1221         uint8_t  service_action;
 1222         uint8_t  reserved[4];
 1223         uint8_t  length[4];
 1224         uint8_t  reserved1;
 1225         uint8_t  control;
 1226 };
 1227 
 1228 struct scsi_report_supported_tmf_data
 1229 {
 1230         uint8_t  byte1;
 1231 #define RST_WAKES               0x01
 1232 #define RST_TRS                 0x02
 1233 #define RST_QTS                 0x04
 1234 #define RST_LURS                0x08
 1235 #define RST_CTSS                0x10
 1236 #define RST_CACAS               0x20
 1237 #define RST_ATSS                0x40
 1238 #define RST_ATS                 0x80
 1239         uint8_t  byte2;
 1240 #define RST_ITNRS               0x01
 1241 #define RST_QTSS                0x02
 1242 #define RST_QAES                0x04
 1243         uint8_t  reserved[2];
 1244 };
 1245 
 1246 struct scsi_report_timestamp
 1247 {
 1248         uint8_t  opcode;
 1249         uint8_t  service_action;
 1250         uint8_t  reserved[4];
 1251         uint8_t  length[4];
 1252         uint8_t  reserved1;
 1253         uint8_t  control;
 1254 };
 1255 
 1256 struct scsi_report_timestamp_data
 1257 {
 1258         uint8_t  length[2];
 1259         uint8_t  origin;
 1260 #define RTS_ORIG_MASK           0x00
 1261 #define RTS_ORIG_ZERO           0x00
 1262 #define RTS_ORIG_SET            0x02
 1263 #define RTS_ORIG_OUTSIDE        0x03
 1264         uint8_t  reserved;
 1265         uint8_t  timestamp[6];
 1266         uint8_t  reserve2[2];
 1267 };
 1268 
 1269 struct scsi_receive_copy_status_lid1
 1270 {
 1271         uint8_t  opcode;
 1272         uint8_t  service_action;
 1273 #define RCS_RCS_LID1            0x00
 1274         uint8_t  list_identifier;
 1275         uint8_t  reserved[7];
 1276         uint8_t  length[4];
 1277         uint8_t  reserved1;
 1278         uint8_t  control;
 1279 };
 1280 
 1281 struct scsi_receive_copy_status_lid1_data
 1282 {
 1283         uint8_t  available_data[4];
 1284         uint8_t  copy_command_status;
 1285 #define RCS_CCS_INPROG          0x00
 1286 #define RCS_CCS_COMPLETED       0x01
 1287 #define RCS_CCS_ERROR           0x02
 1288         uint8_t  segments_processed[2];
 1289         uint8_t  transfer_count_units;
 1290 #define RCS_TC_BYTES            0x00
 1291 #define RCS_TC_KBYTES           0x01
 1292 #define RCS_TC_MBYTES           0x02
 1293 #define RCS_TC_GBYTES           0x03
 1294 #define RCS_TC_TBYTES           0x04
 1295 #define RCS_TC_PBYTES           0x05
 1296 #define RCS_TC_EBYTES           0x06
 1297 #define RCS_TC_LBAS             0xf1
 1298         uint8_t  transfer_count[4];
 1299 };
 1300 
 1301 struct scsi_receive_copy_failure_details
 1302 {
 1303         uint8_t  opcode;
 1304         uint8_t  service_action;
 1305 #define RCS_RCFD                0x04
 1306         uint8_t  list_identifier;
 1307         uint8_t  reserved[7];
 1308         uint8_t  length[4];
 1309         uint8_t  reserved1;
 1310         uint8_t  control;
 1311 };
 1312 
 1313 struct scsi_receive_copy_failure_details_data
 1314 {
 1315         uint8_t  available_data[4];
 1316         uint8_t  reserved[52];
 1317         uint8_t  copy_command_status;
 1318         uint8_t  reserved2;
 1319         uint8_t  sense_data_length[2];
 1320         uint8_t  sense_data[];
 1321 };
 1322 
 1323 struct scsi_receive_copy_status_lid4
 1324 {
 1325         uint8_t  opcode;
 1326         uint8_t  service_action;
 1327 #define RCS_RCS_LID4            0x05
 1328         uint8_t  list_identifier[4];
 1329         uint8_t  reserved[4];
 1330         uint8_t  length[4];
 1331         uint8_t  reserved1;
 1332         uint8_t  control;
 1333 };
 1334 
 1335 struct scsi_receive_copy_status_lid4_data
 1336 {
 1337         uint8_t  available_data[4];
 1338         uint8_t  response_to_service_action;
 1339         uint8_t  copy_command_status;
 1340 #define RCS_CCS_COMPLETED_PROD  0x03
 1341 #define RCS_CCS_COMPLETED_RESID 0x04
 1342 #define RCS_CCS_INPROG_FGBG     0x10
 1343 #define RCS_CCS_INPROG_FG       0x11
 1344 #define RCS_CCS_INPROG_BG       0x12
 1345 #define RCS_CCS_ABORTED         0x60
 1346         uint8_t  operation_counter[2];
 1347         uint8_t  estimated_status_update_delay[4];
 1348         uint8_t  extended_copy_completion_status;
 1349         uint8_t  length_of_the_sense_data_field;
 1350         uint8_t  sense_data_length;
 1351         uint8_t  transfer_count_units;
 1352         uint8_t  transfer_count[8];
 1353         uint8_t  segments_processed[2];
 1354         uint8_t  reserved[6];
 1355         uint8_t  sense_data[];
 1356 };
 1357 
 1358 struct scsi_receive_copy_operating_parameters
 1359 {
 1360         uint8_t  opcode;
 1361         uint8_t  service_action;
 1362 #define RCS_RCOP                0x03
 1363         uint8_t  reserved[8];
 1364         uint8_t  length[4];
 1365         uint8_t  reserved1;
 1366         uint8_t  control;
 1367 };
 1368 
 1369 struct scsi_receive_copy_operating_parameters_data
 1370 {
 1371         uint8_t  length[4];
 1372         uint8_t  snlid;
 1373 #define RCOP_SNLID              0x01
 1374         uint8_t  reserved[3];
 1375         uint8_t  maximum_cscd_descriptor_count[2];
 1376         uint8_t  maximum_segment_descriptor_count[2];
 1377         uint8_t  maximum_descriptor_list_length[4];
 1378         uint8_t  maximum_segment_length[4];
 1379         uint8_t  maximum_inline_data_length[4];
 1380         uint8_t  held_data_limit[4];
 1381         uint8_t  maximum_stream_device_transfer_size[4];
 1382         uint8_t  reserved2[2];
 1383         uint8_t  total_concurrent_copies[2];
 1384         uint8_t  maximum_concurrent_copies;
 1385         uint8_t  data_segment_granularity;
 1386         uint8_t  inline_data_granularity;
 1387         uint8_t  held_data_granularity;
 1388         uint8_t  reserved3[3];
 1389         uint8_t  implemented_descriptor_list_length;
 1390         uint8_t  list_of_implemented_descriptor_type_codes[0];
 1391 };
 1392 
 1393 struct scsi_extended_copy
 1394 {
 1395         uint8_t  opcode;
 1396         uint8_t  service_action;
 1397 #define EC_EC_LID1              0x00
 1398 #define EC_EC_LID4              0x01
 1399         uint8_t  reserved[8];
 1400         uint8_t  length[4];
 1401         uint8_t  reserved1;
 1402         uint8_t  control;
 1403 };
 1404 
 1405 struct scsi_ec_cscd_dtsp
 1406 {
 1407         uint8_t  flags;
 1408 #define EC_CSCD_FIXED           0x01
 1409 #define EC_CSCD_PAD             0x04
 1410         uint8_t  block_length[3];
 1411 };
 1412 
 1413 struct scsi_ec_cscd
 1414 {
 1415         uint8_t  type_code;
 1416 #define EC_CSCD_EXT             0xff
 1417         uint8_t  luidt_pdt;
 1418 #define EC_LUIDT_MASK           0xc0
 1419 #define EC_LUIDT_LUN            0x00
 1420 #define EC_LUIDT_PROXY_TOKEN    0x40
 1421         uint8_t  relative_initiator_port[2];
 1422         uint8_t  cscd_params[24];
 1423         struct scsi_ec_cscd_dtsp dtsp;
 1424 };
 1425 
 1426 struct scsi_ec_cscd_id
 1427 {
 1428         uint8_t  type_code;
 1429 #define EC_CSCD_ID              0xe4
 1430         uint8_t  luidt_pdt;
 1431         uint8_t  relative_initiator_port[2];
 1432         uint8_t  codeset;
 1433         uint8_t  id_type;
 1434         uint8_t  reserved;
 1435         uint8_t  length;
 1436         uint8_t  designator[20];
 1437         struct scsi_ec_cscd_dtsp dtsp;
 1438 };
 1439 
 1440 struct scsi_ec_segment
 1441 {
 1442         uint8_t  type_code;
 1443         uint8_t  flags;
 1444 #define EC_SEG_DC               0x02
 1445 #define EC_SEG_CAT              0x01
 1446         uint8_t  descr_length[2];
 1447         uint8_t  params[];
 1448 };
 1449 
 1450 struct scsi_ec_segment_b2b
 1451 {
 1452         uint8_t  type_code;
 1453 #define EC_SEG_B2B              0x02
 1454         uint8_t  flags;
 1455         uint8_t  descr_length[2];
 1456         uint8_t  src_cscd[2];
 1457         uint8_t  dst_cscd[2];
 1458         uint8_t  reserved[2];
 1459         uint8_t  number_of_blocks[2];
 1460         uint8_t  src_lba[8];
 1461         uint8_t  dst_lba[8];
 1462 };
 1463 
 1464 struct scsi_ec_segment_verify
 1465 {
 1466         uint8_t  type_code;
 1467 #define EC_SEG_VERIFY           0x07
 1468         uint8_t  reserved;
 1469         uint8_t  descr_length[2];
 1470         uint8_t  src_cscd[2];
 1471         uint8_t  reserved2[2];
 1472         uint8_t  tur;
 1473         uint8_t  reserved3[3];
 1474 };
 1475 
 1476 struct scsi_ec_segment_register_key
 1477 {
 1478         uint8_t  type_code;
 1479 #define EC_SEG_REGISTER_KEY     0x14
 1480         uint8_t  reserved;
 1481         uint8_t  descr_length[2];
 1482         uint8_t  reserved2[2];
 1483         uint8_t  dst_cscd[2];
 1484         uint8_t  res_key[8];
 1485         uint8_t  sa_res_key[8];
 1486         uint8_t  reserved3[4];
 1487 };
 1488 
 1489 struct scsi_extended_copy_lid1_data
 1490 {
 1491         uint8_t  list_identifier;
 1492         uint8_t  flags;
 1493 #define EC_PRIORITY             0x07
 1494 #define EC_LIST_ID_USAGE_MASK   0x18
 1495 #define EC_LIST_ID_USAGE_FULL   0x08
 1496 #define EC_LIST_ID_USAGE_NOHOLD 0x10
 1497 #define EC_LIST_ID_USAGE_NONE   0x18
 1498 #define EC_STR                  0x20
 1499         uint8_t  cscd_list_length[2];
 1500         uint8_t  reserved[4];
 1501         uint8_t  segment_list_length[4];
 1502         uint8_t  inline_data_length[4];
 1503         uint8_t  data[];
 1504 };
 1505 
 1506 struct scsi_extended_copy_lid4_data
 1507 {
 1508         uint8_t  list_format;
 1509 #define EC_LIST_FORMAT          0x01
 1510         uint8_t  flags;
 1511         uint8_t  header_cscd_list_length[2];
 1512         uint8_t  reserved[11];
 1513         uint8_t  flags2;
 1514 #define EC_IMMED                0x01
 1515 #define EC_G_SENSE              0x02
 1516         uint8_t  header_cscd_type_code;
 1517         uint8_t  reserved2[3];
 1518         uint8_t  list_identifier[4];
 1519         uint8_t  reserved3[18];
 1520         uint8_t  cscd_list_length[2];
 1521         uint8_t  segment_list_length[2];
 1522         uint8_t  inline_data_length[2];
 1523         uint8_t  data[];
 1524 };
 1525 
 1526 struct scsi_copy_operation_abort
 1527 {
 1528         uint8_t  opcode;
 1529         uint8_t  service_action;
 1530 #define EC_COA                  0x1c
 1531         uint8_t  list_identifier[4];
 1532         uint8_t  reserved[9];
 1533         uint8_t  control;
 1534 };
 1535 
 1536 struct scsi_populate_token
 1537 {
 1538         uint8_t  opcode;
 1539         uint8_t  service_action;
 1540 #define EC_PT                   0x10
 1541         uint8_t  reserved[4];
 1542         uint8_t  list_identifier[4];
 1543         uint8_t  length[4];
 1544         uint8_t  group_number;
 1545         uint8_t  control;
 1546 };
 1547 
 1548 struct scsi_range_desc
 1549 {
 1550         uint8_t lba[8];
 1551         uint8_t length[4];
 1552         uint8_t reserved[4];
 1553 };
 1554 
 1555 struct scsi_populate_token_data
 1556 {
 1557         uint8_t  length[2];
 1558         uint8_t  flags;
 1559 #define EC_PT_IMMED                     0x01
 1560 #define EC_PT_RTV                       0x02
 1561         uint8_t  reserved;
 1562         uint8_t  inactivity_timeout[4];
 1563         uint8_t  rod_type[4];
 1564         uint8_t  reserved2[2];
 1565         uint8_t  range_descriptor_length[2];
 1566         struct scsi_range_desc desc[];
 1567 };
 1568 
 1569 struct scsi_write_using_token
 1570 {
 1571         uint8_t  opcode;
 1572         uint8_t  service_action;
 1573 #define EC_WUT                  0x11
 1574         uint8_t  reserved[4];
 1575         uint8_t  list_identifier[4];
 1576         uint8_t  length[4];
 1577         uint8_t  group_number;
 1578         uint8_t  control;
 1579 };
 1580 
 1581 struct scsi_write_using_token_data
 1582 {
 1583         uint8_t  length[2];
 1584         uint8_t  flags;
 1585 #define EC_WUT_IMMED                    0x01
 1586 #define EC_WUT_DEL_TKN                  0x02
 1587         uint8_t  reserved[5];
 1588         uint8_t  offset_into_rod[8];
 1589         uint8_t  rod_token[512];
 1590         uint8_t  reserved2[6];
 1591         uint8_t  range_descriptor_length[2];
 1592         struct scsi_range_desc desc[];
 1593 };
 1594 
 1595 struct scsi_receive_rod_token_information
 1596 {
 1597         uint8_t  opcode;
 1598         uint8_t  service_action;
 1599 #define RCS_RRTI                0x07
 1600         uint8_t  list_identifier[4];
 1601         uint8_t  reserved[4];
 1602         uint8_t  length[4];
 1603         uint8_t  reserved2;
 1604         uint8_t  control;
 1605 };
 1606 
 1607 struct scsi_token
 1608 {
 1609         uint8_t  type[4];
 1610 #define ROD_TYPE_INTERNAL       0x00000000
 1611 #define ROD_TYPE_AUR            0x00010000
 1612 #define ROD_TYPE_PIT_DEF        0x00800000
 1613 #define ROD_TYPE_PIT_VULN       0x00800001
 1614 #define ROD_TYPE_PIT_PERS       0x00800002
 1615 #define ROD_TYPE_PIT_ANY        0x0080FFFF
 1616 #define ROD_TYPE_BLOCK_ZERO     0xFFFF0001
 1617         uint8_t  reserved[2];
 1618         uint8_t  length[2];
 1619         uint8_t  body[0];
 1620 };
 1621 
 1622 struct scsi_report_all_rod_tokens
 1623 {
 1624         uint8_t  opcode;
 1625         uint8_t  service_action;
 1626 #define RCS_RART                0x08
 1627         uint8_t  reserved[8];
 1628         uint8_t  length[4];
 1629         uint8_t  reserved2;
 1630         uint8_t  control;
 1631 };
 1632 
 1633 struct scsi_report_all_rod_tokens_data
 1634 {
 1635         uint8_t  available_data[4];
 1636         uint8_t  reserved[4];
 1637         uint8_t  rod_management_token_list[];
 1638 };
 1639 
 1640 struct ata_pass_16 {
 1641         u_int8_t opcode;
 1642         u_int8_t protocol;
 1643 #define AP_EXTEND       0x01
 1644         u_int8_t flags;
 1645 #define AP_FLAG_TLEN_NO_DATA    (0 << 0)
 1646 #define AP_FLAG_TLEN_FEAT       (1 << 0)
 1647 #define AP_FLAG_TLEN_SECT_CNT   (2 << 0)
 1648 #define AP_FLAG_TLEN_STPSIU     (3 << 0)
 1649 #define AP_FLAG_BYT_BLOK_BYTES  (0 << 2)  
 1650 #define AP_FLAG_BYT_BLOK_BLOCKS (1 << 2)  
 1651 #define AP_FLAG_TDIR_TO_DEV     (0 << 3)  
 1652 #define AP_FLAG_TDIR_FROM_DEV   (1 << 3)  
 1653 #define AP_FLAG_CHK_COND        (1 << 5)  
 1654         u_int8_t features_ext;
 1655         u_int8_t features;
 1656         u_int8_t sector_count_ext;
 1657         u_int8_t sector_count;
 1658         u_int8_t lba_low_ext;
 1659         u_int8_t lba_low;
 1660         u_int8_t lba_mid_ext;
 1661         u_int8_t lba_mid;
 1662         u_int8_t lba_high_ext;
 1663         u_int8_t lba_high;
 1664         u_int8_t device;
 1665         u_int8_t command;
 1666         u_int8_t control;
 1667 };
 1668 
 1669 #define SC_SCSI_1 0x01
 1670 #define SC_SCSI_2 0x03
 1671 
 1672 /*
 1673  * Opcodes
 1674  */
 1675 
 1676 #define TEST_UNIT_READY         0x00
 1677 #define REQUEST_SENSE           0x03
 1678 #define READ_6                  0x08
 1679 #define WRITE_6                 0x0A
 1680 #define INQUIRY                 0x12
 1681 #define MODE_SELECT_6           0x15
 1682 #define MODE_SENSE_6            0x1A
 1683 #define START_STOP_UNIT         0x1B
 1684 #define START_STOP              0x1B
 1685 #define RESERVE                 0x16
 1686 #define RELEASE                 0x17
 1687 #define RECEIVE_DIAGNOSTIC      0x1C
 1688 #define SEND_DIAGNOSTIC         0x1D
 1689 #define PREVENT_ALLOW           0x1E
 1690 #define READ_CAPACITY           0x25
 1691 #define READ_10                 0x28
 1692 #define WRITE_10                0x2A
 1693 #define POSITION_TO_ELEMENT     0x2B
 1694 #define WRITE_VERIFY_10         0x2E
 1695 #define VERIFY_10               0x2F
 1696 #define SYNCHRONIZE_CACHE       0x35
 1697 #define READ_DEFECT_DATA_10     0x37
 1698 #define WRITE_BUFFER            0x3B
 1699 #define READ_BUFFER             0x3C
 1700 #define CHANGE_DEFINITION       0x40
 1701 #define WRITE_SAME_10           0x41
 1702 #define UNMAP                   0x42
 1703 #define LOG_SELECT              0x4C
 1704 #define LOG_SENSE               0x4D
 1705 #define MODE_SELECT_10          0x55
 1706 #define RESERVE_10              0x56
 1707 #define RELEASE_10              0x57
 1708 #define MODE_SENSE_10           0x5A
 1709 #define PERSISTENT_RES_IN       0x5E
 1710 #define PERSISTENT_RES_OUT      0x5F
 1711 #define EXTENDED_COPY           0x83
 1712 #define RECEIVE_COPY_STATUS     0x84
 1713 #define ATA_PASS_16             0x85
 1714 #define READ_16                 0x88
 1715 #define COMPARE_AND_WRITE       0x89
 1716 #define WRITE_16                0x8A
 1717 #define WRITE_VERIFY_16         0x8E
 1718 #define VERIFY_16               0x8F
 1719 #define SYNCHRONIZE_CACHE_16    0x91
 1720 #define WRITE_SAME_16           0x93
 1721 #define SERVICE_ACTION_IN       0x9E
 1722 #define REPORT_LUNS             0xA0
 1723 #define ATA_PASS_12             0xA1
 1724 #define MAINTENANCE_IN          0xA3
 1725 #define MAINTENANCE_OUT         0xA4
 1726 #define MOVE_MEDIUM             0xA5
 1727 #define READ_12                 0xA8
 1728 #define WRITE_12                0xAA
 1729 #define WRITE_VERIFY_12         0xAE
 1730 #define VERIFY_12               0xAF
 1731 #define READ_ELEMENT_STATUS     0xB8
 1732 #define READ_CD                 0xBE
 1733 
 1734 /* Maintenance In Service Action Codes */
 1735 #define REPORT_IDENTIFYING_INFRMATION           0x05
 1736 #define REPORT_TARGET_PORT_GROUPS               0x0A
 1737 #define REPORT_ALIASES                          0x0B
 1738 #define REPORT_SUPPORTED_OPERATION_CODES        0x0C
 1739 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS      0x0D
 1740 #define REPORT_PRIORITY                         0x0E
 1741 #define REPORT_TIMESTAMP                        0x0F
 1742 #define MANAGEMENT_PROTOCOL_IN                  0x10
 1743 /* Maintenance Out Service Action Codes */
 1744 #define SET_IDENTIFY_INFORMATION                0x06
 1745 #define SET_TARGET_PORT_GROUPS                  0x0A
 1746 #define CHANGE_ALIASES                          0x0B
 1747 #define SET_PRIORITY                            0x0E
 1748 #define SET_TIMESTAMP                           0x0F
 1749 #define MANGAEMENT_PROTOCOL_OUT                 0x10
 1750 
 1751 /*
 1752  * Device Types
 1753  */
 1754 #define T_DIRECT        0x00
 1755 #define T_SEQUENTIAL    0x01
 1756 #define T_PRINTER       0x02
 1757 #define T_PROCESSOR     0x03
 1758 #define T_WORM          0x04
 1759 #define T_CDROM         0x05
 1760 #define T_SCANNER       0x06
 1761 #define T_OPTICAL       0x07
 1762 #define T_CHANGER       0x08
 1763 #define T_COMM          0x09
 1764 #define T_ASC0          0x0a
 1765 #define T_ASC1          0x0b
 1766 #define T_STORARRAY     0x0c
 1767 #define T_ENCLOSURE     0x0d
 1768 #define T_RBC           0x0e
 1769 #define T_OCRW          0x0f
 1770 #define T_OSD           0x11
 1771 #define T_ADC           0x12
 1772 #define T_NODEVICE      0x1f
 1773 #define T_ANY           0xff    /* Used in Quirk table matches */
 1774 
 1775 #define T_REMOV         1
 1776 #define T_FIXED         0
 1777 
 1778 /*
 1779  * This length is the initial inquiry length used by the probe code, as    
 1780  * well as the length necessary for scsi_print_inquiry() to function 
 1781  * correctly.  If either use requires a different length in the future, 
 1782  * the two values should be de-coupled.
 1783  */
 1784 #define SHORT_INQUIRY_LENGTH    36
 1785 
 1786 struct scsi_inquiry_data
 1787 {
 1788         u_int8_t device;
 1789 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
 1790 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
 1791 #define SID_QUAL_LU_CONNECTED   0x00    /*
 1792                                          * The specified peripheral device
 1793                                          * type is currently connected to
 1794                                          * logical unit.  If the target cannot
 1795                                          * determine whether or not a physical
 1796                                          * device is currently connected, it
 1797                                          * shall also use this peripheral
 1798                                          * qualifier when returning the INQUIRY
 1799                                          * data.  This peripheral qualifier
 1800                                          * does not mean that the device is
 1801                                          * ready for access by the initiator.
 1802                                          */
 1803 #define SID_QUAL_LU_OFFLINE     0x01    /*
 1804                                          * The target is capable of supporting
 1805                                          * the specified peripheral device type
 1806                                          * on this logical unit; however, the
 1807                                          * physical device is not currently
 1808                                          * connected to this logical unit.
 1809                                          */
 1810 #define SID_QUAL_RSVD           0x02
 1811 #define SID_QUAL_BAD_LU         0x03    /*
 1812                                          * The target is not capable of
 1813                                          * supporting a physical device on
 1814                                          * this logical unit. For this
 1815                                          * peripheral qualifier the peripheral
 1816                                          * device type shall be set to 1Fh to
 1817                                          * provide compatibility with previous
 1818                                          * versions of SCSI. All other
 1819                                          * peripheral device type values are
 1820                                          * reserved for this peripheral
 1821                                          * qualifier.
 1822                                          */
 1823 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0)
 1824         u_int8_t dev_qual2;
 1825 #define SID_QUAL2       0x7F
 1826 #define SID_LU_CONG     0x40
 1827 #define SID_RMB         0x80
 1828 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
 1829         u_int8_t version;
 1830 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
 1831 #define         SCSI_REV_0              0
 1832 #define         SCSI_REV_CCS            1
 1833 #define         SCSI_REV_2              2
 1834 #define         SCSI_REV_SPC            3
 1835 #define         SCSI_REV_SPC2           4
 1836 #define         SCSI_REV_SPC3           5
 1837 #define         SCSI_REV_SPC4           6
 1838 
 1839 #define SID_ECMA        0x38
 1840 #define SID_ISO         0xC0
 1841         u_int8_t response_format;
 1842 #define SID_AENC        0x80
 1843 #define SID_TrmIOP      0x40
 1844 #define SID_NormACA     0x20
 1845 #define SID_HiSup       0x10
 1846         u_int8_t additional_length;
 1847 #define SID_ADDITIONAL_LENGTH(iqd)                                      \
 1848         ((iqd)->additional_length +                                     \
 1849         __offsetof(struct scsi_inquiry_data, additional_length) + 1)
 1850         u_int8_t spc3_flags;
 1851 #define SPC3_SID_PROTECT        0x01
 1852 #define SPC3_SID_3PC            0x08
 1853 #define SPC3_SID_TPGS_MASK      0x30
 1854 #define SPC3_SID_TPGS_IMPLICIT  0x10
 1855 #define SPC3_SID_TPGS_EXPLICIT  0x20
 1856 #define SPC3_SID_ACC            0x40
 1857 #define SPC3_SID_SCCS           0x80
 1858         u_int8_t spc2_flags;
 1859 #define SPC2_SID_ADDR16         0x01
 1860 #define SPC2_SID_MChngr         0x08
 1861 #define SPC2_SID_MultiP         0x10
 1862 #define SPC2_SID_EncServ        0x40
 1863 #define SPC2_SID_BQueue         0x80
 1864 
 1865 #define INQ_DATA_TQ_ENABLED(iqd)                                \
 1866     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \
 1867     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
 1868     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
 1869 
 1870         u_int8_t flags;
 1871 #define SID_SftRe       0x01
 1872 #define SID_CmdQue      0x02
 1873 #define SID_Linked      0x08
 1874 #define SID_Sync        0x10
 1875 #define SID_WBus16      0x20
 1876 #define SID_WBus32      0x40
 1877 #define SID_RelAdr      0x80
 1878 #define SID_VENDOR_SIZE   8
 1879         char     vendor[SID_VENDOR_SIZE];
 1880 #define SID_PRODUCT_SIZE  16
 1881         char     product[SID_PRODUCT_SIZE];
 1882 #define SID_REVISION_SIZE 4
 1883         char     revision[SID_REVISION_SIZE];
 1884         /*
 1885          * The following fields were taken from SCSI Primary Commands - 2
 1886          * (SPC-2) Revision 14, Dated 11 November 1999
 1887          */
 1888 #define SID_VENDOR_SPECIFIC_0_SIZE      20
 1889         u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
 1890         /*
 1891          * An extension of SCSI Parallel Specific Values
 1892          */
 1893 #define SID_SPI_IUS             0x01
 1894 #define SID_SPI_QAS             0x02
 1895 #define SID_SPI_CLOCK_ST        0x00
 1896 #define SID_SPI_CLOCK_DT        0x04
 1897 #define SID_SPI_CLOCK_DT_ST     0x0C
 1898 #define SID_SPI_MASK            0x0F
 1899         u_int8_t spi3data;
 1900         u_int8_t reserved2;
 1901         /*
 1902          * Version Descriptors, stored 2 byte values.
 1903          */
 1904         u_int8_t version1[2];
 1905         u_int8_t version2[2];
 1906         u_int8_t version3[2];
 1907         u_int8_t version4[2];
 1908         u_int8_t version5[2];
 1909         u_int8_t version6[2];
 1910         u_int8_t version7[2];
 1911         u_int8_t version8[2];
 1912 
 1913         u_int8_t reserved3[22];
 1914 
 1915 #define SID_VENDOR_SPECIFIC_1_SIZE      160
 1916         u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
 1917 };
 1918 
 1919 /*
 1920  * This structure is more suited to initiator operation, because the
 1921  * maximum number of supported pages is already allocated.
 1922  */
 1923 struct scsi_vpd_supported_page_list
 1924 {
 1925         u_int8_t device;
 1926         u_int8_t page_code;
 1927 #define SVPD_SUPPORTED_PAGE_LIST        0x00
 1928 #define SVPD_SUPPORTED_PAGES_HDR_LEN    4
 1929         u_int8_t reserved;
 1930         u_int8_t length;        /* number of VPD entries */
 1931 #define SVPD_SUPPORTED_PAGES_SIZE       251
 1932         u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
 1933 };
 1934 
 1935 /*
 1936  * This structure is more suited to target operation, because the
 1937  * number of supported pages is left to the user to allocate.
 1938  */
 1939 struct scsi_vpd_supported_pages
 1940 {
 1941         u_int8_t device;
 1942         u_int8_t page_code;
 1943         u_int8_t reserved;
 1944 #define SVPD_SUPPORTED_PAGES    0x00
 1945         u_int8_t length;
 1946         u_int8_t page_list[0];
 1947 };
 1948 
 1949 
 1950 struct scsi_vpd_unit_serial_number
 1951 {
 1952         u_int8_t device;
 1953         u_int8_t page_code;
 1954 #define SVPD_UNIT_SERIAL_NUMBER 0x80
 1955         u_int8_t reserved;
 1956         u_int8_t length; /* serial number length */
 1957 #define SVPD_SERIAL_NUM_SIZE 251
 1958         u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
 1959 };
 1960 
 1961 struct scsi_vpd_device_id
 1962 {
 1963         u_int8_t device;
 1964         u_int8_t page_code;
 1965 #define SVPD_DEVICE_ID                  0x83
 1966 #define SVPD_DEVICE_ID_MAX_SIZE         252
 1967 #define SVPD_DEVICE_ID_HDR_LEN \
 1968     __offsetof(struct scsi_vpd_device_id, desc_list)
 1969         u_int8_t length[2];
 1970         u_int8_t desc_list[];
 1971 };
 1972 
 1973 struct scsi_vpd_id_descriptor
 1974 {
 1975         u_int8_t        proto_codeset;
 1976         /*
 1977          * See the SCSI_PROTO definitions above for the protocols.
 1978          */
 1979 #define SVPD_ID_PROTO_SHIFT     4
 1980 #define SVPD_ID_CODESET_BINARY  0x01
 1981 #define SVPD_ID_CODESET_ASCII   0x02
 1982 #define SVPD_ID_CODESET_UTF8    0x03
 1983 #define SVPD_ID_CODESET_MASK    0x0f
 1984         u_int8_t        id_type;
 1985 #define SVPD_ID_PIV             0x80
 1986 #define SVPD_ID_ASSOC_LUN       0x00
 1987 #define SVPD_ID_ASSOC_PORT      0x10
 1988 #define SVPD_ID_ASSOC_TARGET    0x20
 1989 #define SVPD_ID_ASSOC_MASK      0x30
 1990 #define SVPD_ID_TYPE_VENDOR     0x00
 1991 #define SVPD_ID_TYPE_T10        0x01
 1992 #define SVPD_ID_TYPE_EUI64      0x02
 1993 #define SVPD_ID_TYPE_NAA        0x03
 1994 #define SVPD_ID_TYPE_RELTARG    0x04
 1995 #define SVPD_ID_TYPE_TPORTGRP   0x05
 1996 #define SVPD_ID_TYPE_LUNGRP     0x06
 1997 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07
 1998 #define SVPD_ID_TYPE_SCSI_NAME  0x08
 1999 #define SVPD_ID_TYPE_MASK       0x0f
 2000         u_int8_t        reserved;
 2001         u_int8_t        length;
 2002 #define SVPD_DEVICE_ID_DESC_HDR_LEN \
 2003     __offsetof(struct scsi_vpd_id_descriptor, identifier) 
 2004         u_int8_t        identifier[];
 2005 };
 2006 
 2007 struct scsi_vpd_id_t10
 2008 {
 2009         u_int8_t        vendor[8];
 2010         u_int8_t        vendor_spec_id[0];
 2011 };
 2012 
 2013 struct scsi_vpd_id_eui64
 2014 {
 2015         u_int8_t        ieee_company_id[3];
 2016         u_int8_t        extension_id[5];
 2017 };
 2018 
 2019 struct scsi_vpd_id_naa_basic
 2020 {
 2021         uint8_t naa;
 2022         /* big endian, packed:
 2023         uint8_t naa : 4;
 2024         uint8_t naa_desig : 4;
 2025         */
 2026 #define SVPD_ID_NAA_NAA_SHIFT           4
 2027 #define SVPD_ID_NAA_IEEE_EXT            0x02
 2028 #define SVPD_ID_NAA_LOCAL_REG           0x03
 2029 #define SVPD_ID_NAA_IEEE_REG            0x05
 2030 #define SVPD_ID_NAA_IEEE_REG_EXT        0x06
 2031         uint8_t naa_data[];
 2032 };
 2033 
 2034 struct scsi_vpd_id_naa_ieee_extended_id
 2035 {
 2036         uint8_t naa;
 2037         uint8_t vendor_specific_id_a;
 2038         uint8_t ieee_company_id[3];
 2039         uint8_t vendor_specific_id_b[4];
 2040 };
 2041 
 2042 struct scsi_vpd_id_naa_local_reg
 2043 {
 2044         uint8_t naa;
 2045         uint8_t local_value[7];
 2046 };
 2047 
 2048 struct scsi_vpd_id_naa_ieee_reg
 2049 {
 2050         uint8_t naa;
 2051         uint8_t reg_value[7];
 2052         /* big endian, packed:
 2053         uint8_t naa_basic : 4;
 2054         uint8_t ieee_company_id_0 : 4;
 2055         uint8_t ieee_company_id_1[2];
 2056         uint8_t ieee_company_id_2 : 4;
 2057         uint8_t vendor_specific_id_0 : 4;
 2058         uint8_t vendor_specific_id_1[4];
 2059         */
 2060 };
 2061 
 2062 struct scsi_vpd_id_naa_ieee_reg_extended
 2063 {
 2064         uint8_t naa;
 2065         uint8_t reg_value[15];
 2066         /* big endian, packed:
 2067         uint8_t naa_basic : 4;
 2068         uint8_t ieee_company_id_0 : 4;
 2069         uint8_t ieee_company_id_1[2];
 2070         uint8_t ieee_company_id_2 : 4;
 2071         uint8_t vendor_specific_id_0 : 4;
 2072         uint8_t vendor_specific_id_1[4];
 2073         uint8_t vendor_specific_id_ext[8];
 2074         */
 2075 };
 2076 
 2077 struct scsi_vpd_id_rel_trgt_port_id
 2078 {
 2079         uint8_t obsolete[2];
 2080         uint8_t rel_trgt_port_id[2];
 2081 };
 2082 
 2083 struct scsi_vpd_id_trgt_port_grp_id
 2084 {
 2085         uint8_t reserved[2];
 2086         uint8_t trgt_port_grp[2];
 2087 };
 2088 
 2089 struct scsi_vpd_id_lun_grp_id
 2090 {
 2091         uint8_t reserved[2];
 2092         uint8_t log_unit_grp[2];
 2093 };
 2094 
 2095 struct scsi_vpd_id_md5_lun_id
 2096 {
 2097         uint8_t lun_id[16];
 2098 };
 2099 
 2100 struct scsi_vpd_id_scsi_name
 2101 {
 2102         uint8_t name_string[256];
 2103 };
 2104 
 2105 struct scsi_service_action_in
 2106 {
 2107         uint8_t opcode;
 2108         uint8_t service_action;
 2109         uint8_t action_dependent[13];
 2110         uint8_t control;
 2111 };
 2112 
 2113 struct scsi_diag_page {
 2114         uint8_t page_code;
 2115         uint8_t page_specific_flags;
 2116         uint8_t length[2];
 2117         uint8_t params[0];
 2118 };
 2119 
 2120 struct scsi_vpd_port_designation
 2121 {
 2122         uint8_t reserved[2];
 2123         uint8_t relative_port_id[2];
 2124         uint8_t reserved2[2];
 2125         uint8_t initiator_transportid_length[2];
 2126         uint8_t initiator_transportid[0];
 2127 };
 2128 
 2129 struct scsi_vpd_port_designation_cont
 2130 {
 2131         uint8_t reserved[2];
 2132         uint8_t target_port_descriptors_length[2];
 2133         struct scsi_vpd_id_descriptor target_port_descriptors[0];
 2134 };
 2135 
 2136 struct scsi_vpd_scsi_ports
 2137 {
 2138         u_int8_t device;
 2139         u_int8_t page_code;
 2140 #define SVPD_SCSI_PORTS         0x88
 2141         u_int8_t page_length[2];
 2142         struct scsi_vpd_port_designation design[];
 2143 };
 2144 
 2145 /*
 2146  * ATA Information VPD Page based on
 2147  * T10/2126-D Revision 04
 2148  */
 2149 #define SVPD_ATA_INFORMATION            0x89
 2150 
 2151 
 2152 struct scsi_vpd_tpc_descriptor
 2153 {
 2154         uint8_t desc_type[2];
 2155         uint8_t desc_length[2];
 2156         uint8_t parameters[];
 2157 };
 2158 
 2159 struct scsi_vpd_tpc_descriptor_bdrl
 2160 {
 2161         uint8_t desc_type[2];
 2162 #define SVPD_TPC_BDRL                   0x0000
 2163         uint8_t desc_length[2];
 2164         uint8_t vendor_specific[6];
 2165         uint8_t maximum_ranges[2];
 2166         uint8_t maximum_inactivity_timeout[4];
 2167         uint8_t default_inactivity_timeout[4];
 2168         uint8_t maximum_token_transfer_size[8];
 2169         uint8_t optimal_transfer_count[8];
 2170 };
 2171 
 2172 struct scsi_vpd_tpc_descriptor_sc_descr
 2173 {
 2174         uint8_t opcode;
 2175         uint8_t sa_length;
 2176         uint8_t supported_service_actions[0];
 2177 };
 2178 
 2179 struct scsi_vpd_tpc_descriptor_sc
 2180 {
 2181         uint8_t desc_type[2];
 2182 #define SVPD_TPC_SC                     0x0001
 2183         uint8_t desc_length[2];
 2184         uint8_t list_length;
 2185         struct scsi_vpd_tpc_descriptor_sc_descr descr[];
 2186 };
 2187 
 2188 struct scsi_vpd_tpc_descriptor_pd
 2189 {
 2190         uint8_t desc_type[2];
 2191 #define SVPD_TPC_PD                     0x0004
 2192         uint8_t desc_length[2];
 2193         uint8_t reserved[4];
 2194         uint8_t maximum_cscd_descriptor_count[2];
 2195         uint8_t maximum_segment_descriptor_count[2];
 2196         uint8_t maximum_descriptor_list_length[4];
 2197         uint8_t maximum_inline_data_length[4];
 2198         uint8_t reserved2[12];
 2199 };
 2200 
 2201 struct scsi_vpd_tpc_descriptor_sd
 2202 {
 2203         uint8_t desc_type[2];
 2204 #define SVPD_TPC_SD                     0x0008
 2205         uint8_t desc_length[2];
 2206         uint8_t list_length;
 2207         uint8_t supported_descriptor_codes[];
 2208 };
 2209 
 2210 struct scsi_vpd_tpc_descriptor_sdid
 2211 {
 2212         uint8_t desc_type[2];
 2213 #define SVPD_TPC_SDID                   0x000C
 2214         uint8_t desc_length[2];
 2215         uint8_t list_length[2];
 2216         uint8_t supported_descriptor_ids[];
 2217 };
 2218 
 2219 struct scsi_vpd_tpc_descriptor_rtf_block
 2220 {
 2221         uint8_t type_format;
 2222 #define SVPD_TPC_RTF_BLOCK                      0x00
 2223         uint8_t reserved;
 2224         uint8_t desc_length[2];
 2225         uint8_t reserved2[2];
 2226         uint8_t optimal_length_granularity[2];
 2227         uint8_t maximum_bytes[8];
 2228         uint8_t optimal_bytes[8];
 2229         uint8_t optimal_bytes_to_token_per_segment[8];
 2230         uint8_t optimal_bytes_from_token_per_segment[8];
 2231         uint8_t reserved3[8];
 2232 };
 2233 
 2234 struct scsi_vpd_tpc_descriptor_rtf
 2235 {
 2236         uint8_t desc_type[2];
 2237 #define SVPD_TPC_RTF                    0x0106
 2238         uint8_t desc_length[2];
 2239         uint8_t remote_tokens;
 2240         uint8_t reserved[11];
 2241         uint8_t minimum_token_lifetime[4];
 2242         uint8_t maximum_token_lifetime[4];
 2243         uint8_t maximum_token_inactivity_timeout[4];
 2244         uint8_t reserved2[18];
 2245         uint8_t type_specific_features_length[2];
 2246         uint8_t type_specific_features[0];
 2247 };
 2248 
 2249 struct scsi_vpd_tpc_descriptor_srtd
 2250 {
 2251         uint8_t rod_type[4];
 2252         uint8_t flags;
 2253 #define SVPD_TPC_SRTD_TOUT              0x01
 2254 #define SVPD_TPC_SRTD_TIN               0x02
 2255 #define SVPD_TPC_SRTD_ECPY              0x80
 2256         uint8_t reserved;
 2257         uint8_t preference_indicator[2];
 2258         uint8_t reserved2[56];
 2259 };
 2260 
 2261 struct scsi_vpd_tpc_descriptor_srt
 2262 {
 2263         uint8_t desc_type[2];
 2264 #define SVPD_TPC_SRT                    0x0108
 2265         uint8_t desc_length[2];
 2266         uint8_t reserved[2];
 2267         uint8_t rod_type_descriptors_length[2];
 2268         uint8_t rod_type_descriptors[0];
 2269 };
 2270 
 2271 struct scsi_vpd_tpc_descriptor_gco
 2272 {
 2273         uint8_t desc_type[2];
 2274 #define SVPD_TPC_GCO                    0x8001
 2275         uint8_t desc_length[2];
 2276         uint8_t total_concurrent_copies[4];
 2277         uint8_t maximum_identified_concurrent_copies[4];
 2278         uint8_t maximum_segment_length[4];
 2279         uint8_t data_segment_granularity;
 2280         uint8_t inline_data_granularity;
 2281         uint8_t reserved[18];
 2282 };
 2283 
 2284 struct scsi_vpd_tpc
 2285 {
 2286         uint8_t device;
 2287         uint8_t page_code;
 2288 #define SVPD_SCSI_TPC                   0x8F
 2289         uint8_t page_length[2];
 2290         struct scsi_vpd_tpc_descriptor descr[];
 2291 };
 2292 
 2293 /*
 2294  * Block Device Characteristics VPD Page based on
 2295  * T10/1799-D Revision 31
 2296  */
 2297 struct scsi_vpd_block_characteristics
 2298 {
 2299         u_int8_t device;
 2300         u_int8_t page_code;
 2301 #define SVPD_BDC                        0xB1
 2302         u_int8_t page_length[2];
 2303         u_int8_t medium_rotation_rate[2];
 2304 #define SVPD_BDC_RATE_NOT_REPORTED      0x00
 2305 #define SVPD_BDC_RATE_NON_ROTATING      0x01
 2306         u_int8_t reserved1;
 2307         u_int8_t nominal_form_factor;
 2308 #define SVPD_BDC_FORM_NOT_REPORTED      0x00
 2309 #define SVPD_BDC_FORM_5_25INCH          0x01
 2310 #define SVPD_BDC_FORM_3_5INCH           0x02
 2311 #define SVPD_BDC_FORM_2_5INCH           0x03
 2312 #define SVPD_BDC_FORM_1_5INCH           0x04
 2313 #define SVPD_BDC_FORM_LESSTHAN_1_5INCH  0x05
 2314         u_int8_t reserved2[56];
 2315 };
 2316 
 2317 /*
 2318  * Block Device Characteristics VPD Page
 2319  */
 2320 struct scsi_vpd_block_device_characteristics
 2321 {
 2322         uint8_t device;
 2323         uint8_t page_code;
 2324 #define SVPD_BDC                0xB1
 2325         uint8_t page_length[2];
 2326         uint8_t medium_rotation_rate[2];
 2327 #define SVPD_NOT_REPORTED       0x0000
 2328 #define SVPD_NON_ROTATING       0x0001
 2329         uint8_t product_type;
 2330         uint8_t wab_wac_ff;
 2331         uint8_t flags;
 2332 #define SVPD_VBULS              0x01
 2333 #define SVPD_FUAB               0x02
 2334 #define SVPD_HAW_ZBC            0x10
 2335         uint8_t reserved[55];
 2336 };
 2337 
 2338 /*
 2339  * Logical Block Provisioning VPD Page based on
 2340  * T10/1799-D Revision 31
 2341  */
 2342 struct scsi_vpd_logical_block_prov
 2343 {
 2344         u_int8_t device;
 2345         u_int8_t page_code;
 2346 #define SVPD_LBP                0xB2
 2347         u_int8_t page_length[2];
 2348 #define SVPD_LBP_PL_BASIC       0x04
 2349         u_int8_t threshold_exponent;
 2350         u_int8_t flags;
 2351 #define SVPD_LBP_UNMAP          0x80
 2352 #define SVPD_LBP_WS16           0x40
 2353 #define SVPD_LBP_WS10           0x20
 2354 #define SVPD_LBP_RZ             0x04
 2355 #define SVPD_LBP_ANC_SUP        0x02
 2356 #define SVPD_LBP_DP             0x01
 2357         u_int8_t prov_type;
 2358 #define SVPD_LBP_RESOURCE       0x01
 2359 #define SVPD_LBP_THIN           0x02
 2360         u_int8_t reserved;
 2361         /*
 2362          * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
 2363          * Its size can be determined from page_length - 4
 2364          */
 2365 };
 2366 
 2367 /*
 2368  * Block Limits VDP Page based on
 2369  * T10/1799-D Revision 31
 2370  */
 2371 struct scsi_vpd_block_limits
 2372 {
 2373         u_int8_t device;
 2374         u_int8_t page_code;
 2375 #define SVPD_BLOCK_LIMITS       0xB0
 2376         u_int8_t page_length[2];
 2377 #define SVPD_BL_PL_BASIC        0x10
 2378 #define SVPD_BL_PL_TP           0x3C
 2379         u_int8_t reserved1;
 2380         u_int8_t max_cmp_write_len;
 2381         u_int8_t opt_txfer_len_grain[2];
 2382         u_int8_t max_txfer_len[4];
 2383         u_int8_t opt_txfer_len[4];
 2384         u_int8_t max_prefetch[4];
 2385         u_int8_t max_unmap_lba_cnt[4];
 2386         u_int8_t max_unmap_blk_cnt[4];
 2387         u_int8_t opt_unmap_grain[4];
 2388         u_int8_t unmap_grain_align[4];
 2389         u_int8_t max_write_same_length[8];
 2390         u_int8_t reserved2[20];
 2391 };
 2392 
 2393 struct scsi_read_capacity
 2394 {
 2395         u_int8_t opcode;
 2396         u_int8_t byte2;
 2397 #define SRC_RELADR      0x01
 2398         u_int8_t addr[4];
 2399         u_int8_t unused[2];
 2400         u_int8_t pmi;
 2401 #define SRC_PMI         0x01
 2402         u_int8_t control;
 2403 };
 2404 
 2405 struct scsi_read_capacity_16
 2406 {
 2407         uint8_t opcode;
 2408 #define SRC16_SERVICE_ACTION    0x10
 2409         uint8_t service_action;
 2410         uint8_t addr[8];
 2411         uint8_t alloc_len[4];
 2412 #define SRC16_PMI               0x01
 2413 #define SRC16_RELADR            0x02
 2414         uint8_t reladr;
 2415         uint8_t control;
 2416 };
 2417 
 2418 struct scsi_read_capacity_data
 2419 {
 2420         u_int8_t addr[4];
 2421         u_int8_t length[4];
 2422 };
 2423 
 2424 struct scsi_read_capacity_data_long
 2425 {
 2426         uint8_t addr[8];
 2427         uint8_t length[4];
 2428 #define SRC16_PROT_EN           0x01
 2429 #define SRC16_P_TYPE            0x0e
 2430 #define SRC16_PTYPE_1           0x00
 2431 #define SRC16_PTYPE_2           0x02
 2432 #define SRC16_PTYPE_3           0x04
 2433         uint8_t prot;
 2434 #define SRC16_LBPPBE            0x0f
 2435 #define SRC16_PI_EXPONENT       0xf0
 2436 #define SRC16_PI_EXPONENT_SHIFT 4
 2437         uint8_t prot_lbppbe;
 2438 #define SRC16_LALBA             0x3f
 2439 #define SRC16_LBPRZ             0x40
 2440 #define SRC16_LBPME             0x80
 2441 /*
 2442  * Alternate versions of these macros that are intended for use on a 16-bit
 2443  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
 2444  */
 2445 #define SRC16_LALBA_A           0x3fff
 2446 #define SRC16_LBPRZ_A           0x4000
 2447 #define SRC16_LBPME_A           0x8000
 2448         uint8_t lalba_lbp[2];
 2449         uint8_t reserved[16];
 2450 };
 2451 
 2452 struct scsi_report_luns
 2453 {
 2454         uint8_t opcode;
 2455         uint8_t reserved1;
 2456 #define RPL_REPORT_DEFAULT      0x00
 2457 #define RPL_REPORT_WELLKNOWN    0x01
 2458 #define RPL_REPORT_ALL          0x02
 2459         uint8_t select_report;
 2460         uint8_t reserved2[3];
 2461         uint8_t length[4];
 2462         uint8_t reserved3;
 2463         uint8_t control;
 2464 };
 2465 
 2466 struct scsi_report_luns_lundata {
 2467         uint8_t lundata[8];
 2468 #define RPL_LUNDATA_PERIPH_BUS_MASK     0x3f
 2469 #define RPL_LUNDATA_FLAT_LUN_MASK       0x3f
 2470 #define RPL_LUNDATA_FLAT_LUN_BITS       0x06
 2471 #define RPL_LUNDATA_LUN_TARG_MASK       0x3f
 2472 #define RPL_LUNDATA_LUN_BUS_MASK        0xe0
 2473 #define RPL_LUNDATA_LUN_LUN_MASK        0x1f
 2474 #define RPL_LUNDATA_EXT_LEN_MASK        0x30
 2475 #define RPL_LUNDATA_EXT_EAM_MASK        0x0f
 2476 #define RPL_LUNDATA_EXT_EAM_WK          0x01
 2477 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC    0x0f
 2478 #define RPL_LUNDATA_ATYP_MASK   0xc0    /* MBZ for type 0 lun */
 2479 #define RPL_LUNDATA_ATYP_PERIPH 0x00
 2480 #define RPL_LUNDATA_ATYP_FLAT   0x40
 2481 #define RPL_LUNDATA_ATYP_LUN    0x80
 2482 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0
 2483 };
 2484 
 2485 struct scsi_report_luns_data {
 2486         u_int8_t length[4];     /* length of LUN inventory, in bytes */
 2487         u_int8_t reserved[4];   /* unused */
 2488         /*
 2489          * LUN inventory- we only support the type zero form for now.
 2490          */
 2491         struct scsi_report_luns_lundata luns[0];
 2492 };
 2493 
 2494 struct scsi_target_group
 2495 {
 2496         uint8_t opcode;
 2497         uint8_t service_action;
 2498 #define STG_PDF_MASK            0xe0
 2499 #define STG_PDF_LENGTH          0x00
 2500 #define STG_PDF_EXTENDED        0x20
 2501         uint8_t reserved1[4];
 2502         uint8_t length[4];
 2503         uint8_t reserved2;
 2504         uint8_t control;
 2505 };
 2506 
 2507 struct scsi_target_port_descriptor {
 2508         uint8_t reserved[2];
 2509         uint8_t relative_target_port_identifier[2];
 2510         uint8_t desc_list[];
 2511 };
 2512 
 2513 struct scsi_target_port_group_descriptor {
 2514         uint8_t pref_state;
 2515 #define TPG_PRIMARY                             0x80
 2516 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK        0xf
 2517 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED         0x0
 2518 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED      0x1
 2519 #define TPG_ASYMMETRIC_ACCESS_STANDBY           0x2
 2520 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE       0x3
 2521 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT     0x4
 2522 #define TPG_ASYMMETRIC_ACCESS_OFFLINE           0xE
 2523 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING     0xF
 2524         uint8_t support;
 2525 #define TPG_AO_SUP      0x01
 2526 #define TPG_AN_SUP      0x02
 2527 #define TPG_S_SUP       0x04
 2528 #define TPG_U_SUP       0x08
 2529 #define TPG_LBD_SUP     0x10
 2530 #define TPG_O_SUP       0x40
 2531 #define TPG_T_SUP       0x80
 2532         uint8_t target_port_group[2];
 2533         uint8_t reserved;
 2534         uint8_t status;
 2535 #define TPG_UNAVLBL      0
 2536 #define TPG_SET_BY_STPG  0x01
 2537 #define TPG_IMPLICIT     0x02
 2538         uint8_t vendor_specific;
 2539         uint8_t target_port_count;
 2540         struct scsi_target_port_descriptor descriptors[];
 2541 };
 2542 
 2543 struct scsi_target_group_data {
 2544         uint8_t length[4];      /* length of returned data, in bytes */
 2545         struct scsi_target_port_group_descriptor groups[];
 2546 };
 2547 
 2548 struct scsi_target_group_data_extended {
 2549         uint8_t length[4];      /* length of returned data, in bytes */
 2550         uint8_t format_type;    /* STG_PDF_LENGTH or STG_PDF_EXTENDED */
 2551         uint8_t implicit_transition_time;
 2552         uint8_t reserved[2];
 2553         struct scsi_target_port_group_descriptor groups[];
 2554 };
 2555 
 2556 
 2557 typedef enum {
 2558         SSD_TYPE_NONE,
 2559         SSD_TYPE_FIXED,
 2560         SSD_TYPE_DESC
 2561 } scsi_sense_data_type;
 2562 
 2563 typedef enum {
 2564         SSD_ELEM_NONE,
 2565         SSD_ELEM_SKIP,
 2566         SSD_ELEM_DESC,
 2567         SSD_ELEM_SKS,
 2568         SSD_ELEM_COMMAND,
 2569         SSD_ELEM_INFO,
 2570         SSD_ELEM_FRU,
 2571         SSD_ELEM_STREAM,
 2572         SSD_ELEM_MAX
 2573 } scsi_sense_elem_type;
 2574 
 2575 
 2576 struct scsi_sense_data
 2577 {
 2578         uint8_t error_code;
 2579         /*
 2580          * SPC-4 says that the maximum length of sense data is 252 bytes.
 2581          * So this structure is exactly 252 bytes log.
 2582          */
 2583 #define SSD_FULL_SIZE 252
 2584         uint8_t sense_buf[SSD_FULL_SIZE - 1];
 2585         /*
 2586          * XXX KDM is this still a reasonable minimum size?
 2587          */
 2588 #define SSD_MIN_SIZE 18
 2589         /*
 2590          * Maximum value for the extra_len field in the sense data.
 2591          */
 2592 #define SSD_EXTRA_MAX 244
 2593 };
 2594 
 2595 /*
 2596  * Fixed format sense data.
 2597  */
 2598 struct scsi_sense_data_fixed
 2599 {
 2600         u_int8_t error_code;
 2601 #define SSD_ERRCODE                     0x7F
 2602 #define         SSD_CURRENT_ERROR       0x70
 2603 #define         SSD_DEFERRED_ERROR      0x71
 2604 #define SSD_ERRCODE_VALID       0x80    
 2605         u_int8_t segment;
 2606         u_int8_t flags;
 2607 #define SSD_KEY                         0x0F
 2608 #define         SSD_KEY_NO_SENSE        0x00
 2609 #define         SSD_KEY_RECOVERED_ERROR 0x01
 2610 #define         SSD_KEY_NOT_READY       0x02
 2611 #define         SSD_KEY_MEDIUM_ERROR    0x03
 2612 #define         SSD_KEY_HARDWARE_ERROR  0x04
 2613 #define         SSD_KEY_ILLEGAL_REQUEST 0x05
 2614 #define         SSD_KEY_UNIT_ATTENTION  0x06
 2615 #define         SSD_KEY_DATA_PROTECT    0x07
 2616 #define         SSD_KEY_BLANK_CHECK     0x08
 2617 #define         SSD_KEY_Vendor_Specific 0x09
 2618 #define         SSD_KEY_COPY_ABORTED    0x0a
 2619 #define         SSD_KEY_ABORTED_COMMAND 0x0b            
 2620 #define         SSD_KEY_EQUAL           0x0c
 2621 #define         SSD_KEY_VOLUME_OVERFLOW 0x0d
 2622 #define         SSD_KEY_MISCOMPARE      0x0e
 2623 #define         SSD_KEY_COMPLETED       0x0f                    
 2624 #define SSD_ILI         0x20
 2625 #define SSD_EOM         0x40
 2626 #define SSD_FILEMARK    0x80
 2627         u_int8_t info[4];
 2628         u_int8_t extra_len;
 2629         u_int8_t cmd_spec_info[4];
 2630         u_int8_t add_sense_code;
 2631         u_int8_t add_sense_code_qual;
 2632         u_int8_t fru;
 2633         u_int8_t sense_key_spec[3];
 2634 #define SSD_SCS_VALID           0x80
 2635 #define SSD_FIELDPTR_CMD        0x40
 2636 #define SSD_BITPTR_VALID        0x08
 2637 #define SSD_BITPTR_VALUE        0x07
 2638         u_int8_t extra_bytes[14];
 2639 #define SSD_FIXED_IS_PRESENT(sense, length, field)                      \
 2640         ((length >= (offsetof(struct scsi_sense_data_fixed, field) +    \
 2641         sizeof(sense->field))) ? 1 :0)
 2642 #define SSD_FIXED_IS_FILLED(sense, field)                               \
 2643         ((((offsetof(struct scsi_sense_data_fixed, field) +             \
 2644         sizeof(sense->field)) -                                         \
 2645         (offsetof(struct scsi_sense_data_fixed, extra_len) +            \
 2646         sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
 2647 };
 2648 
 2649 /*
 2650  * Descriptor format sense data definitions.
 2651  * Introduced in SPC-3.
 2652  */
 2653 struct scsi_sense_data_desc 
 2654 {
 2655         uint8_t error_code;
 2656 #define SSD_DESC_CURRENT_ERROR  0x72
 2657 #define SSD_DESC_DEFERRED_ERROR 0x73
 2658         uint8_t sense_key;
 2659         uint8_t add_sense_code;
 2660         uint8_t add_sense_code_qual;
 2661         uint8_t reserved[3];
 2662         /*
 2663          * Note that SPC-4, section 4.5.2.1 says that the extra_len field
 2664          * must be less than or equal to 244.
 2665          */
 2666         uint8_t extra_len;
 2667         uint8_t sense_desc[0];
 2668 #define SSD_DESC_IS_PRESENT(sense, length, field)                       \
 2669         ((length >= (offsetof(struct scsi_sense_data_desc, field) +     \
 2670         sizeof(sense->field))) ? 1 :0)
 2671 };
 2672 
 2673 struct scsi_sense_desc_header
 2674 {
 2675         uint8_t desc_type;
 2676         uint8_t length;
 2677 };
 2678 /*
 2679  * The information provide in the Information descriptor is device type or
 2680  * command specific information, and defined in a command standard.
 2681  *
 2682  * Note that any changes to the field names or positions in this structure,
 2683  * even reserved fields, should be accompanied by an examination of the
 2684  * code in ctl_set_sense() that uses them.
 2685  *
 2686  * Maximum descriptors allowed: 1 (as of SPC-4)
 2687  */
 2688 struct scsi_sense_info
 2689 {
 2690         uint8_t desc_type;
 2691 #define SSD_DESC_INFO   0x00
 2692         uint8_t length;
 2693         uint8_t byte2;
 2694 #define SSD_INFO_VALID  0x80
 2695         uint8_t reserved;
 2696         uint8_t info[8];
 2697 };
 2698 
 2699 /*
 2700  * Command-specific information depends on the command for which the
 2701  * reported condition occured.
 2702  *
 2703  * Note that any changes to the field names or positions in this structure,
 2704  * even reserved fields, should be accompanied by an examination of the
 2705  * code in ctl_set_sense() that uses them.
 2706  *
 2707  * Maximum descriptors allowed: 1 (as of SPC-4)
 2708  */
 2709 struct scsi_sense_command
 2710 {
 2711         uint8_t desc_type;
 2712 #define SSD_DESC_COMMAND        0x01
 2713         uint8_t length;
 2714         uint8_t reserved[2];
 2715         uint8_t command_info[8];
 2716 };
 2717 
 2718 /*
 2719  * Sense key specific descriptor.  The sense key specific data format
 2720  * depends on the sense key in question.
 2721  *
 2722  * Maximum descriptors allowed: 1 (as of SPC-4)
 2723  */
 2724 struct scsi_sense_sks
 2725 {
 2726         uint8_t desc_type;
 2727 #define SSD_DESC_SKS            0x02
 2728         uint8_t length;
 2729         uint8_t reserved1[2];
 2730         uint8_t sense_key_spec[3];
 2731 #define SSD_SKS_VALID           0x80
 2732         uint8_t reserved2;
 2733 };
 2734 
 2735 /*
 2736  * This is used for the Illegal Request sense key (0x05) only.
 2737  */
 2738 struct scsi_sense_sks_field
 2739 {
 2740         uint8_t byte0;
 2741 #define SSD_SKS_FIELD_VALID     0x80
 2742 #define SSD_SKS_FIELD_CMD       0x40
 2743 #define SSD_SKS_BPV             0x08
 2744 #define SSD_SKS_BIT_VALUE       0x07
 2745         uint8_t field[2];
 2746 };
 2747 
 2748 
 2749 /* 
 2750  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
 2751  * Recovered Error (0x01) sense keys.
 2752  */
 2753 struct scsi_sense_sks_retry
 2754 {
 2755         uint8_t byte0;
 2756 #define SSD_SKS_RETRY_VALID     0x80
 2757         uint8_t actual_retry_count[2];
 2758 };
 2759 
 2760 /*
 2761  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
 2762  */
 2763 struct scsi_sense_sks_progress
 2764 {
 2765         uint8_t byte0;
 2766 #define SSD_SKS_PROGRESS_VALID  0x80
 2767         uint8_t progress[2];
 2768 #define SSD_SKS_PROGRESS_DENOM  0x10000
 2769 };
 2770 
 2771 /*
 2772  * Used with the Copy Aborted (0x0a) sense key.
 2773  */
 2774 struct scsi_sense_sks_segment
 2775 {
 2776         uint8_t byte0;
 2777 #define SSD_SKS_SEGMENT_VALID   0x80
 2778 #define SSD_SKS_SEGMENT_SD      0x20
 2779 #define SSD_SKS_SEGMENT_BPV     0x08
 2780 #define SSD_SKS_SEGMENT_BITPTR  0x07
 2781         uint8_t field[2];
 2782 };
 2783 
 2784 /*
 2785  * Used with the Unit Attention (0x06) sense key.
 2786  *
 2787  * This is currently used to indicate that the unit attention condition
 2788  * queue has overflowed (when the overflow bit is set).
 2789  */
 2790 struct scsi_sense_sks_overflow
 2791 {
 2792         uint8_t byte0;
 2793 #define SSD_SKS_OVERFLOW_VALID  0x80
 2794 #define SSD_SKS_OVERFLOW_SET    0x01
 2795         uint8_t reserved[2];
 2796 };
 2797 
 2798 /*
 2799  * This specifies which component is associated with the sense data.  There
 2800  * is no standard meaning for the fru value.
 2801  *
 2802  * Maximum descriptors allowed: 1 (as of SPC-4)
 2803  */
 2804 struct scsi_sense_fru
 2805 {
 2806         uint8_t desc_type;
 2807 #define SSD_DESC_FRU            0x03
 2808         uint8_t length;
 2809         uint8_t reserved;
 2810         uint8_t fru;
 2811 };
 2812 
 2813 /*
 2814  * Used for Stream commands, defined in SSC-4.
 2815  *
 2816  * Maximum descriptors allowed: 1 (as of SPC-4)
 2817  */
 2818  
 2819 struct scsi_sense_stream
 2820 {
 2821         uint8_t desc_type;
 2822 #define SSD_DESC_STREAM         0x04
 2823         uint8_t length;
 2824         uint8_t reserved;
 2825         uint8_t byte3;
 2826 #define SSD_DESC_STREAM_FM      0x80
 2827 #define SSD_DESC_STREAM_EOM     0x40
 2828 #define SSD_DESC_STREAM_ILI     0x20
 2829 };
 2830 
 2831 /*
 2832  * Used for Block commands, defined in SBC-3.
 2833  *
 2834  * This is currently (as of SBC-3) only used for the Incorrect Length
 2835  * Indication (ILI) bit, which says that the data length requested in the
 2836  * READ LONG or WRITE LONG command did not match the length of the logical
 2837  * block.
 2838  *
 2839  * Maximum descriptors allowed: 1 (as of SPC-4)
 2840  */
 2841 struct scsi_sense_block
 2842 {
 2843         uint8_t desc_type;
 2844 #define SSD_DESC_BLOCK          0x05
 2845         uint8_t length;
 2846         uint8_t reserved;
 2847         uint8_t byte3;
 2848 #define SSD_DESC_BLOCK_ILI      0x20
 2849 };
 2850 
 2851 /*
 2852  * Used for Object-Based Storage Devices (OSD-3).
 2853  *
 2854  * Maximum descriptors allowed: 1 (as of SPC-4)
 2855  */
 2856 struct scsi_sense_osd_objid
 2857 {
 2858         uint8_t desc_type;
 2859 #define SSD_DESC_OSD_OBJID      0x06
 2860         uint8_t length;
 2861         uint8_t reserved[6];
 2862         /*
 2863          * XXX KDM provide the bit definitions here?  There are a lot of
 2864          * them, and we don't have an OSD driver yet.
 2865          */
 2866         uint8_t not_init_cmds[4];
 2867         uint8_t completed_cmds[4];
 2868         uint8_t partition_id[8];
 2869         uint8_t object_id[8];
 2870 };
 2871 
 2872 /*
 2873  * Used for Object-Based Storage Devices (OSD-3).
 2874  *
 2875  * Maximum descriptors allowed: 1 (as of SPC-4)
 2876  */
 2877 struct scsi_sense_osd_integrity
 2878 {
 2879         uint8_t desc_type;
 2880 #define SSD_DESC_OSD_INTEGRITY  0x07
 2881         uint8_t length;
 2882         uint8_t integ_check_val[32];
 2883 };
 2884 
 2885 /*
 2886  * Used for Object-Based Storage Devices (OSD-3).
 2887  *
 2888  * Maximum descriptors allowed: 1 (as of SPC-4)
 2889  */
 2890 struct scsi_sense_osd_attr_id
 2891 {
 2892         uint8_t desc_type;
 2893 #define SSD_DESC_OSD_ATTR_ID    0x08
 2894         uint8_t length;
 2895         uint8_t reserved[2];
 2896         uint8_t attr_desc[0];
 2897 };
 2898 
 2899 /*
 2900  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
 2901  *
 2902  * Maximum descriptors allowed: 32 (as of SPC-4)
 2903  */
 2904 struct scsi_sense_progress
 2905 {
 2906         uint8_t desc_type;
 2907 #define SSD_DESC_PROGRESS       0x0a
 2908         uint8_t length;
 2909         uint8_t sense_key;
 2910         uint8_t add_sense_code;
 2911         uint8_t add_sense_code_qual;
 2912         uint8_t reserved;
 2913         uint8_t progress[2];
 2914 };
 2915 
 2916 /*
 2917  * This is typically forwarded as the result of an EXTENDED COPY command.
 2918  *
 2919  * Maximum descriptors allowed: 2 (as of SPC-4)
 2920  */
 2921 struct scsi_sense_forwarded
 2922 {
 2923         uint8_t desc_type;
 2924 #define SSD_DESC_FORWARDED      0x0c
 2925         uint8_t length;
 2926         uint8_t byte2;
 2927 #define SSD_FORWARDED_FSDT      0x80
 2928 #define SSD_FORWARDED_SDS_MASK  0x0f
 2929 #define SSD_FORWARDED_SDS_UNK   0x00
 2930 #define SSD_FORWARDED_SDS_EXSRC 0x01
 2931 #define SSD_FORWARDED_SDS_EXDST 0x02
 2932 };
 2933 
 2934 /*
 2935  * Vendor-specific sense descriptor.  The desc_type field will be in the
 2936  * range bewteen MIN and MAX inclusive.
 2937  */
 2938 struct scsi_sense_vendor
 2939 {
 2940         uint8_t desc_type;
 2941 #define SSD_DESC_VENDOR_MIN     0x80
 2942 #define SSD_DESC_VENDOR_MAX     0xff
 2943         uint8_t length;
 2944         uint8_t data[0];
 2945 };
 2946 
 2947 struct scsi_mode_header_6
 2948 {
 2949         u_int8_t data_length;   /* Sense data length */
 2950         u_int8_t medium_type;
 2951         u_int8_t dev_spec;
 2952         u_int8_t blk_desc_len;
 2953 };
 2954 
 2955 struct scsi_mode_header_10
 2956 {
 2957         u_int8_t data_length[2];/* Sense data length */
 2958         u_int8_t medium_type;
 2959         u_int8_t dev_spec;
 2960         u_int8_t unused[2];
 2961         u_int8_t blk_desc_len[2];
 2962 };
 2963 
 2964 struct scsi_mode_page_header
 2965 {
 2966         u_int8_t page_code;
 2967 #define SMPH_PS         0x80
 2968 #define SMPH_SPF        0x40
 2969 #define SMPH_PC_MASK    0x3f
 2970         u_int8_t page_length;
 2971 };
 2972 
 2973 struct scsi_mode_page_header_sp
 2974 {
 2975         uint8_t page_code;
 2976         uint8_t subpage;
 2977         uint8_t page_length[2];
 2978 };
 2979 
 2980 
 2981 struct scsi_mode_blk_desc
 2982 {
 2983         u_int8_t density;
 2984         u_int8_t nblocks[3];
 2985         u_int8_t reserved;
 2986         u_int8_t blklen[3];
 2987 };
 2988 
 2989 #define SCSI_DEFAULT_DENSITY    0x00    /* use 'default' density */
 2990 #define SCSI_SAME_DENSITY       0x7f    /* use 'same' density- >= SCSI-2 only */
 2991 
 2992 
 2993 /*
 2994  * Status Byte
 2995  */
 2996 #define SCSI_STATUS_OK                  0x00
 2997 #define SCSI_STATUS_CHECK_COND          0x02
 2998 #define SCSI_STATUS_COND_MET            0x04
 2999 #define SCSI_STATUS_BUSY                0x08
 3000 #define SCSI_STATUS_INTERMED            0x10
 3001 #define SCSI_STATUS_INTERMED_COND_MET   0x14
 3002 #define SCSI_STATUS_RESERV_CONFLICT     0x18
 3003 #define SCSI_STATUS_CMD_TERMINATED      0x22    /* Obsolete in SAM-2 */
 3004 #define SCSI_STATUS_QUEUE_FULL          0x28
 3005 #define SCSI_STATUS_ACA_ACTIVE          0x30
 3006 #define SCSI_STATUS_TASK_ABORTED        0x40
 3007 
 3008 struct scsi_inquiry_pattern {
 3009         u_int8_t   type;
 3010         u_int8_t   media_type;
 3011 #define SIP_MEDIA_REMOVABLE     0x01
 3012 #define SIP_MEDIA_FIXED         0x02
 3013         const char *vendor;
 3014         const char *product;
 3015         const char *revision;
 3016 }; 
 3017 
 3018 struct scsi_static_inquiry_pattern {
 3019         u_int8_t   type;
 3020         u_int8_t   media_type;
 3021         char       vendor[SID_VENDOR_SIZE+1];
 3022         char       product[SID_PRODUCT_SIZE+1];
 3023         char       revision[SID_REVISION_SIZE+1];
 3024 };
 3025 
 3026 struct scsi_sense_quirk_entry {
 3027         struct scsi_inquiry_pattern     inq_pat;
 3028         int                             num_sense_keys;
 3029         int                             num_ascs;
 3030         struct sense_key_table_entry    *sense_key_info;
 3031         struct asc_table_entry          *asc_info;
 3032 };
 3033 
 3034 struct sense_key_table_entry {
 3035         u_int8_t    sense_key;
 3036         u_int32_t   action;
 3037         const char *desc;
 3038 };
 3039 
 3040 struct asc_table_entry {
 3041         u_int8_t    asc;
 3042         u_int8_t    ascq;
 3043         u_int32_t   action;
 3044         const char *desc;
 3045 };
 3046 
 3047 struct op_table_entry {
 3048         u_int8_t    opcode;
 3049         u_int32_t   opmask;
 3050         const char  *desc;
 3051 };
 3052 
 3053 struct scsi_op_quirk_entry {
 3054         struct scsi_inquiry_pattern     inq_pat;
 3055         int                             num_ops;
 3056         struct op_table_entry           *op_table;
 3057 };
 3058 
 3059 typedef enum {
 3060         SSS_FLAG_NONE           = 0x00,
 3061         SSS_FLAG_PRINT_COMMAND  = 0x01
 3062 } scsi_sense_string_flags;
 3063 
 3064 struct scsi_nv {
 3065         const char *name;
 3066         uint64_t value;
 3067 };
 3068 
 3069 typedef enum {
 3070         SCSI_NV_FOUND,
 3071         SCSI_NV_AMBIGUOUS,
 3072         SCSI_NV_NOT_FOUND
 3073 } scsi_nv_status;
 3074 
 3075 typedef enum {
 3076         SCSI_NV_FLAG_NONE       = 0x00,
 3077         SCSI_NV_FLAG_IG_CASE    = 0x01  /* Case insensitive comparison */
 3078 } scsi_nv_flags;
 3079 
 3080 struct ccb_scsiio;
 3081 struct cam_periph;
 3082 union  ccb;
 3083 #ifndef _KERNEL
 3084 struct cam_device;
 3085 #endif
 3086 
 3087 extern const char *scsi_sense_key_text[];
 3088 
 3089 struct sbuf;
 3090 
 3091 __BEGIN_DECLS
 3092 void scsi_sense_desc(int sense_key, int asc, int ascq,
 3093                      struct scsi_inquiry_data *inq_data,
 3094                      const char **sense_key_desc, const char **asc_desc);
 3095 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
 3096                                     struct scsi_inquiry_data *inq_data,
 3097                                     u_int32_t sense_flags);
 3098 const char *    scsi_status_string(struct ccb_scsiio *csio);
 3099 
 3100 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
 3101                        int (*iter_func)(struct scsi_sense_data_desc *sense,
 3102                                         u_int, struct scsi_sense_desc_header *,
 3103                                         void *), void *arg);
 3104 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
 3105                         uint8_t desc_type);
 3106 void scsi_set_sense_data(struct scsi_sense_data *sense_data, 
 3107                          scsi_sense_data_type sense_format, int current_error,
 3108                          int sense_key, int asc, int ascq, ...) ;
 3109 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
 3110                             scsi_sense_data_type sense_format,
 3111                             int current_error, int sense_key, int asc,
 3112                             int ascq, va_list ap);
 3113 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3114                         uint8_t info_type, uint64_t *info,
 3115                         int64_t *signed_info);
 3116 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
 3117                  uint8_t *sks);
 3118 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3119                         struct scsi_inquiry_data *inq_data,
 3120                         uint8_t *block_bits);
 3121 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3122                          struct scsi_inquiry_data *inq_data,
 3123                          uint8_t *stream_bits);
 3124 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3125                     struct scsi_inquiry_data *inq_data, uint64_t info);
 3126 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3127                        struct scsi_inquiry_data *inq_data, uint64_t csi);
 3128 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
 3129 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
 3130 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
 3131 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
 3132 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
 3133 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3134                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3135                           struct scsi_inquiry_data *inq_data,
 3136                           struct scsi_sense_desc_header *header);
 3137 
 3138 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3139                              u_int sense_len, uint8_t *cdb, int cdb_len,
 3140                              struct scsi_inquiry_data *inq_data,
 3141                              struct scsi_sense_desc_header *header);
 3142 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3143                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3144                          struct scsi_inquiry_data *inq_data,
 3145                          struct scsi_sense_desc_header *header);
 3146 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3147                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3148                          struct scsi_inquiry_data *inq_data,
 3149                          struct scsi_sense_desc_header *header);
 3150 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3151                             u_int sense_len, uint8_t *cdb, int cdb_len,
 3152                             struct scsi_inquiry_data *inq_data,
 3153                             struct scsi_sense_desc_header *header);
 3154 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3155                            u_int sense_len, uint8_t *cdb, int cdb_len,
 3156                            struct scsi_inquiry_data *inq_data,
 3157                            struct scsi_sense_desc_header *header);
 3158 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3159                               u_int sense_len, uint8_t *cdb, int cdb_len,
 3160                               struct scsi_inquiry_data *inq_data,
 3161                               struct scsi_sense_desc_header *header);
 3162 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3163                              u_int sense_len, uint8_t *cdb, int cdb_len,
 3164                              struct scsi_inquiry_data *inq_data,
 3165                              struct scsi_sense_desc_header *header);
 3166 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3167                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3168                           struct scsi_inquiry_data *inq_data,
 3169                           struct scsi_sense_desc_header *header);
 3170 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
 3171 
 3172 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
 3173                           struct sbuf *sb, char *path_str,
 3174                           struct scsi_inquiry_data *inq_data, uint8_t *cdb,
 3175                           int cdb_len);
 3176 
 3177 #ifdef _KERNEL
 3178 int             scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
 3179 int             scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
 3180                                 scsi_sense_string_flags flags);
 3181 char *          scsi_sense_string(struct ccb_scsiio *csio,
 3182                                   char *str, int str_len);
 3183 void            scsi_sense_print(struct ccb_scsiio *csio);
 3184 int             scsi_vpd_supported_page(struct cam_periph *periph,
 3185                                         uint8_t page_id);
 3186 #else /* _KERNEL */
 3187 int             scsi_command_string(struct cam_device *device,
 3188                                     struct ccb_scsiio *csio, struct sbuf *sb);
 3189 int             scsi_sense_sbuf(struct cam_device *device, 
 3190                                 struct ccb_scsiio *csio, struct sbuf *sb,
 3191                                 scsi_sense_string_flags flags);
 3192 char *          scsi_sense_string(struct cam_device *device, 
 3193                                   struct ccb_scsiio *csio,
 3194                                   char *str, int str_len);
 3195 void            scsi_sense_print(struct cam_device *device, 
 3196                                  struct ccb_scsiio *csio, FILE *ofile);
 3197 #endif /* _KERNEL */
 3198 
 3199 const char *    scsi_op_desc(u_int16_t opcode, 
 3200                              struct scsi_inquiry_data *inq_data);
 3201 char *          scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
 3202                                 size_t len);
 3203 
 3204 void            scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
 3205 void            scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
 3206 
 3207 u_int           scsi_calc_syncsrate(u_int period_factor);
 3208 u_int           scsi_calc_syncparam(u_int period);
 3209 
 3210 typedef int     (*scsi_devid_checkfn_t)(uint8_t *);
 3211 int             scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
 3212 int             scsi_devid_is_sas_target(uint8_t *bufp);
 3213 int             scsi_devid_is_lun_eui64(uint8_t *bufp);
 3214 int             scsi_devid_is_lun_naa(uint8_t *bufp);
 3215 int             scsi_devid_is_lun_name(uint8_t *bufp);
 3216 int             scsi_devid_is_lun_t10(uint8_t *bufp);
 3217 struct scsi_vpd_id_descriptor *
 3218                 scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
 3219                                scsi_devid_checkfn_t ck_fn);
 3220 struct scsi_vpd_id_descriptor *
 3221                 scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
 3222                                scsi_devid_checkfn_t ck_fn);
 3223 
 3224 int             scsi_transportid_sbuf(struct sbuf *sb,
 3225                                       struct scsi_transportid_header *hdr,
 3226                                       uint32_t valid_len);
 3227 
 3228 const char *    scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
 3229                                uint64_t value);
 3230 
 3231 scsi_nv_status  scsi_get_nv(struct scsi_nv *table, int num_table_entries,
 3232                             char *name, int *table_entry, scsi_nv_flags flags);
 3233 
 3234 int     scsi_parse_transportid_64bit(int proto_id, char *id_str,
 3235                                      struct scsi_transportid_header **hdr,
 3236                                      unsigned int *alloc_len,
 3237 #ifdef _KERNEL
 3238                                      struct malloc_type *type, int flags,
 3239 #endif
 3240                                      char *error_str, int error_str_len);
 3241 
 3242 int     scsi_parse_transportid_spi(char *id_str,
 3243                                    struct scsi_transportid_header **hdr,
 3244                                    unsigned int *alloc_len,
 3245 #ifdef _KERNEL
 3246                                    struct malloc_type *type, int flags,
 3247 #endif
 3248                                    char *error_str, int error_str_len);
 3249 
 3250 int     scsi_parse_transportid_rdma(char *id_str,
 3251                                     struct scsi_transportid_header **hdr,
 3252                                     unsigned int *alloc_len,
 3253 #ifdef _KERNEL
 3254                                     struct malloc_type *type, int flags,
 3255 #endif
 3256                                     char *error_str, int error_str_len);
 3257 
 3258 int     scsi_parse_transportid_iscsi(char *id_str,
 3259                                      struct scsi_transportid_header **hdr,
 3260                                      unsigned int *alloc_len,
 3261 #ifdef _KERNEL
 3262                                      struct malloc_type *type, int flags,
 3263 #endif
 3264                                      char *error_str,int error_str_len);
 3265 
 3266 int     scsi_parse_transportid_sop(char *id_str,
 3267                                    struct scsi_transportid_header **hdr,
 3268                                    unsigned int *alloc_len,
 3269 #ifdef _KERNEL
 3270                                    struct malloc_type *type, int flags,
 3271 #endif
 3272                                    char *error_str,int error_str_len);
 3273 
 3274 int     scsi_parse_transportid(char *transportid_str,
 3275                                struct scsi_transportid_header **hdr,
 3276                                unsigned int *alloc_len,
 3277 #ifdef _KERNEL
 3278                                struct malloc_type *type, int flags,
 3279 #endif
 3280                                char *error_str, int error_str_len);
 3281 
 3282 void            scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
 3283                                      void (*cbfcnp)(struct cam_periph *, 
 3284                                                     union ccb *),
 3285                                      u_int8_t tag_action, 
 3286                                      u_int8_t sense_len, u_int32_t timeout);
 3287 
 3288 void            scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3289                                    void (*cbfcnp)(struct cam_periph *, 
 3290                                                   union ccb *),
 3291                                    void *data_ptr, u_int8_t dxfer_len,
 3292                                    u_int8_t tag_action, u_int8_t sense_len,
 3293                                    u_int32_t timeout);
 3294 
 3295 void            scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
 3296                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 3297                              u_int8_t tag_action, u_int8_t *inq_buf, 
 3298                              u_int32_t inq_len, int evpd, u_int8_t page_code,
 3299                              u_int8_t sense_len, u_int32_t timeout);
 3300 
 3301 void            scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3302                                 void (*cbfcnp)(struct cam_periph *,
 3303                                                union ccb *),
 3304                                 u_int8_t tag_action, int dbd,
 3305                                 u_int8_t page_code, u_int8_t page,
 3306                                 u_int8_t *param_buf, u_int32_t param_len,
 3307                                 u_int8_t sense_len, u_int32_t timeout);
 3308 
 3309 void            scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
 3310                                     void (*cbfcnp)(struct cam_periph *,
 3311                                                    union ccb *),
 3312                                     u_int8_t tag_action, int dbd,
 3313                                     u_int8_t page_code, u_int8_t page,
 3314                                     u_int8_t *param_buf, u_int32_t param_len,
 3315                                     int minimum_cmd_size, u_int8_t sense_len,
 3316                                     u_int32_t timeout);
 3317 
 3318 void            scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
 3319                                  void (*cbfcnp)(struct cam_periph *,
 3320                                                 union ccb *),
 3321                                  u_int8_t tag_action, int scsi_page_fmt,
 3322                                  int save_pages, u_int8_t *param_buf,
 3323                                  u_int32_t param_len, u_int8_t sense_len,
 3324                                  u_int32_t timeout);
 3325 
 3326 void            scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
 3327                                      void (*cbfcnp)(struct cam_periph *,
 3328                                                     union ccb *),
 3329                                      u_int8_t tag_action, int scsi_page_fmt,
 3330                                      int save_pages, u_int8_t *param_buf,
 3331                                      u_int32_t param_len, int minimum_cmd_size,
 3332                                      u_int8_t sense_len, u_int32_t timeout);
 3333 
 3334 void            scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3335                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 3336                                u_int8_t tag_action, u_int8_t page_code,
 3337                                u_int8_t page, int save_pages, int ppc,
 3338                                u_int32_t paramptr, u_int8_t *param_buf,
 3339                                u_int32_t param_len, u_int8_t sense_len,
 3340                                u_int32_t timeout);
 3341 
 3342 void            scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
 3343                                 void (*cbfcnp)(struct cam_periph *,
 3344                                 union ccb *), u_int8_t tag_action,
 3345                                 u_int8_t page_code, int save_pages,
 3346                                 int pc_reset, u_int8_t *param_buf,
 3347                                 u_int32_t param_len, u_int8_t sense_len,
 3348                                 u_int32_t timeout);
 3349 
 3350 void            scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
 3351                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 3352                              u_int8_t tag_action, u_int8_t action,
 3353                              u_int8_t sense_len, u_int32_t timeout);
 3354 
 3355 void            scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
 3356                                    void (*cbfcnp)(struct cam_periph *, 
 3357                                    union ccb *), u_int8_t tag_action, 
 3358                                    struct scsi_read_capacity_data *,
 3359                                    u_int8_t sense_len, u_int32_t timeout);
 3360 void            scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
 3361                                       void (*cbfcnp)(struct cam_periph *,
 3362                                       union ccb *), uint8_t tag_action,
 3363                                       uint64_t lba, int reladr, int pmi,
 3364                                       uint8_t *rcap_buf, int rcap_buf_len,
 3365                                       uint8_t sense_len, uint32_t timeout);
 3366 
 3367 void            scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
 3368                                  void (*cbfcnp)(struct cam_periph *, 
 3369                                  union ccb *), u_int8_t tag_action, 
 3370                                  u_int8_t select_report,
 3371                                  struct scsi_report_luns_data *rpl_buf,
 3372                                  u_int32_t alloc_len, u_int8_t sense_len,
 3373                                  u_int32_t timeout);
 3374 
 3375 void            scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 3376                                  void (*cbfcnp)(struct cam_periph *, 
 3377                                  union ccb *), u_int8_t tag_action, 
 3378                                  u_int8_t pdf,
 3379                                  void *buf,
 3380                                  u_int32_t alloc_len, u_int8_t sense_len,
 3381                                  u_int32_t timeout);
 3382 
 3383 void            scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 3384                                  void (*cbfcnp)(struct cam_periph *, 
 3385                                  union ccb *), u_int8_t tag_action, void *buf,
 3386                                  u_int32_t alloc_len, u_int8_t sense_len,
 3387                                  u_int32_t timeout);
 3388 
 3389 void            scsi_synchronize_cache(struct ccb_scsiio *csio, 
 3390                                        u_int32_t retries,
 3391                                        void (*cbfcnp)(struct cam_periph *, 
 3392                                        union ccb *), u_int8_t tag_action, 
 3393                                        u_int32_t begin_lba, u_int16_t lb_count,
 3394                                        u_int8_t sense_len, u_int32_t timeout);
 3395 
 3396 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
 3397                                      void (*cbfcnp)(struct cam_periph *,
 3398                                                     union ccb*),
 3399                                      uint8_t tag_action, int pcv,
 3400                                      uint8_t page_code, uint8_t *data_ptr,
 3401                                      uint16_t allocation_length,
 3402                                      uint8_t sense_len, uint32_t timeout);
 3403 
 3404 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
 3405                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 3406                           uint8_t tag_action, int unit_offline,
 3407                           int device_offline, int self_test, int page_format,
 3408                           int self_test_code, uint8_t *data_ptr,
 3409                           uint16_t param_list_length, uint8_t sense_len,
 3410                           uint32_t timeout);
 3411 
 3412 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 3413                         void (*cbfcnp)(struct cam_periph *, union ccb*),
 3414                         uint8_t tag_action, int mode,
 3415                         uint8_t buffer_id, u_int32_t offset,
 3416                         uint8_t *data_ptr, uint32_t allocation_length,
 3417                         uint8_t sense_len, uint32_t timeout);
 3418 
 3419 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 3420                         void (*cbfcnp)(struct cam_periph *, union ccb *),
 3421                         uint8_t tag_action, int mode,
 3422                         uint8_t buffer_id, u_int32_t offset,
 3423                         uint8_t *data_ptr, uint32_t param_list_length,
 3424                         uint8_t sense_len, uint32_t timeout);
 3425 
 3426 #define SCSI_RW_READ    0x0001
 3427 #define SCSI_RW_WRITE   0x0002
 3428 #define SCSI_RW_DIRMASK 0x0003
 3429 #define SCSI_RW_BIO     0x1000
 3430 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
 3431                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 3432                      u_int8_t tag_action, int readop, u_int8_t byte2, 
 3433                      int minimum_cmd_size, u_int64_t lba,
 3434                      u_int32_t block_count, u_int8_t *data_ptr,
 3435                      u_int32_t dxfer_len, u_int8_t sense_len,
 3436                      u_int32_t timeout);
 3437 
 3438 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
 3439                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 3440                      u_int8_t tag_action, u_int8_t byte2, 
 3441                      int minimum_cmd_size, u_int64_t lba,
 3442                      u_int32_t block_count, u_int8_t *data_ptr,
 3443                      u_int32_t dxfer_len, u_int8_t sense_len,
 3444                      u_int32_t timeout);
 3445 
 3446 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
 3447                        void (*cbfcnp)(struct cam_periph *, union ccb *),
 3448                        u_int8_t tag_action, u_int8_t *data_ptr,
 3449                        u_int16_t dxfer_len, u_int8_t sense_len,
 3450                        u_int32_t timeout);
 3451 
 3452 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
 3453                    void (*cbfcnp)(struct cam_periph *, union ccb *),
 3454                    u_int8_t tag_action, u_int16_t block_count,
 3455                    u_int8_t *data_ptr, u_int16_t dxfer_len,
 3456                    u_int8_t sense_len, u_int32_t timeout);
 3457 
 3458 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
 3459                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 3460                       u_int32_t flags, u_int8_t tag_action,
 3461                       u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
 3462                       u_int16_t sector_count, uint64_t lba, u_int8_t command,
 3463                       u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
 3464                       u_int8_t sense_len, u_int32_t timeout);
 3465 
 3466 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
 3467                 void (*cbfcnp)(struct cam_periph *, union ccb *),
 3468                 u_int8_t tag_action, u_int8_t byte2,
 3469                 u_int8_t *data_ptr, u_int16_t dxfer_len,
 3470                 u_int8_t sense_len, u_int32_t timeout);
 3471 
 3472 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
 3473                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 3474                      u_int8_t tag_action, int start, int load_eject,
 3475                      int immediate, u_int8_t sense_len, u_int32_t timeout);
 3476 
 3477 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries, 
 3478                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 3479                                 uint8_t tag_action, int service_action,
 3480                                 uint8_t *data_ptr, uint32_t dxfer_len,
 3481                                 int sense_len, int timeout);
 3482 
 3483 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries, 
 3484                                  void (*cbfcnp)(struct cam_periph *,
 3485                                        union ccb *),
 3486                                  uint8_t tag_action, int service_action,
 3487                                  int scope, int res_type, uint8_t *data_ptr,
 3488                                  uint32_t dxfer_len, int sense_len,
 3489                                  int timeout);
 3490 
 3491 int             scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
 3492 int             scsi_static_inquiry_match(caddr_t inqbuffer,
 3493                                           caddr_t table_entry);
 3494 int             scsi_devid_match(uint8_t *rhs, size_t rhs_len,
 3495                                  uint8_t *lhs, size_t lhs_len);
 3496 
 3497 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
 3498                         int *sense_key, int *asc, int *ascq);
 3499 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
 3500                            int *asc, int *ascq);
 3501 void scsi_extract_sense_len(struct scsi_sense_data *sense,
 3502                             u_int sense_len, int *error_code, int *sense_key,
 3503                             int *asc, int *ascq, int show_errors);
 3504 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
 3505                        int show_errors);
 3506 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
 3507                  int show_errors);
 3508 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
 3509                   int show_errors);
 3510 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
 3511 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
 3512 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
 3513 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
 3514 static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
 3515 static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
 3516 static __inline int32_t scsi_3btol(const uint8_t *bytes);
 3517 static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
 3518 static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
 3519 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
 3520 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
 3521 
 3522 static __inline void
 3523 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
 3524 {
 3525 
 3526         bytes[0] = (val >> 8) & 0xff;
 3527         bytes[1] = val & 0xff;
 3528 }
 3529 
 3530 static __inline void
 3531 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
 3532 {
 3533 
 3534         bytes[0] = (val >> 16) & 0xff;
 3535         bytes[1] = (val >> 8) & 0xff;
 3536         bytes[2] = val & 0xff;
 3537 }
 3538 
 3539 static __inline void
 3540 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
 3541 {
 3542 
 3543         bytes[0] = (val >> 24) & 0xff;
 3544         bytes[1] = (val >> 16) & 0xff;
 3545         bytes[2] = (val >> 8) & 0xff;
 3546         bytes[3] = val & 0xff;
 3547 }
 3548 
 3549 static __inline void
 3550 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
 3551 {
 3552 
 3553         bytes[0] = (val >> 56) & 0xff;
 3554         bytes[1] = (val >> 48) & 0xff;
 3555         bytes[2] = (val >> 40) & 0xff;
 3556         bytes[3] = (val >> 32) & 0xff;
 3557         bytes[4] = (val >> 24) & 0xff;
 3558         bytes[5] = (val >> 16) & 0xff;
 3559         bytes[6] = (val >> 8) & 0xff;
 3560         bytes[7] = val & 0xff;
 3561 }
 3562 
 3563 static __inline uint32_t
 3564 scsi_2btoul(const uint8_t *bytes)
 3565 {
 3566         uint32_t rv;
 3567 
 3568         rv = (bytes[0] << 8) |
 3569              bytes[1];
 3570         return (rv);
 3571 }
 3572 
 3573 static __inline uint32_t
 3574 scsi_3btoul(const uint8_t *bytes)
 3575 {
 3576         uint32_t rv;
 3577 
 3578         rv = (bytes[0] << 16) |
 3579              (bytes[1] << 8) |
 3580              bytes[2];
 3581         return (rv);
 3582 }
 3583 
 3584 static __inline int32_t 
 3585 scsi_3btol(const uint8_t *bytes)
 3586 {
 3587         uint32_t rc = scsi_3btoul(bytes);
 3588  
 3589         if (rc & 0x00800000)
 3590                 rc |= 0xff000000;
 3591 
 3592         return (int32_t) rc;
 3593 }
 3594 
 3595 static __inline uint32_t
 3596 scsi_4btoul(const uint8_t *bytes)
 3597 {
 3598         uint32_t rv;
 3599 
 3600         rv = (bytes[0] << 24) |
 3601              (bytes[1] << 16) |
 3602              (bytes[2] << 8) |
 3603              bytes[3];
 3604         return (rv);
 3605 }
 3606 
 3607 static __inline uint64_t
 3608 scsi_8btou64(const uint8_t *bytes)
 3609 {
 3610         uint64_t rv;
 3611  
 3612         rv = (((uint64_t)bytes[0]) << 56) |
 3613              (((uint64_t)bytes[1]) << 48) |
 3614              (((uint64_t)bytes[2]) << 40) |
 3615              (((uint64_t)bytes[3]) << 32) |
 3616              (((uint64_t)bytes[4]) << 24) |
 3617              (((uint64_t)bytes[5]) << 16) |
 3618              (((uint64_t)bytes[6]) << 8) |
 3619              bytes[7];
 3620         return (rv);
 3621 }
 3622 
 3623 /*
 3624  * Given the pointer to a returned mode sense buffer, return a pointer to
 3625  * the start of the first mode page.
 3626  */
 3627 static __inline void *
 3628 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
 3629 {
 3630         void *page_start;
 3631 
 3632         page_start = (void *)((u_int8_t *)&mode_header[1] +
 3633                               mode_header->blk_desc_len);
 3634 
 3635         return(page_start);
 3636 }
 3637 
 3638 static __inline void *
 3639 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
 3640 {
 3641         void *page_start;
 3642 
 3643         page_start = (void *)((u_int8_t *)&mode_header[1] +
 3644                                scsi_2btoul(mode_header->blk_desc_len));
 3645 
 3646         return(page_start);
 3647 }
 3648 
 3649 __END_DECLS
 3650 
 3651 #endif /*_SCSI_SCSI_ALL_H*/

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