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/11.2/sys/cam/scsi/scsi_all.h 317961 2017-05-08 17:21:55Z ken $
   18  */
   19 
   20 /*
   21  * SCSI general  interface description
   22  */
   23 
   24 #ifndef _SCSI_SCSI_ALL_H
   25 #define _SCSI_SCSI_ALL_H 1
   26 
   27 #include <sys/cdefs.h>
   28 #include <machine/stdarg.h>
   29 
   30 #ifdef _KERNEL
   31 /*
   32  * This is the number of seconds we wait for devices to settle after a SCSI
   33  * bus reset.
   34  */
   35 extern int scsi_delay;
   36 #endif /* _KERNEL */
   37 
   38 /*
   39  * SCSI command format
   40  */
   41 
   42 /*
   43  * Define dome bits that are in ALL (or a lot of) scsi commands
   44  */
   45 #define SCSI_CTL_LINK           0x01
   46 #define SCSI_CTL_FLAG           0x02
   47 #define SCSI_CTL_VENDOR         0xC0
   48 #define SCSI_CMD_LUN            0xA0    /* these two should not be needed */
   49 #define SCSI_CMD_LUN_SHIFT      5       /* LUN in the cmd is no longer SCSI */
   50 
   51 #define SCSI_MAX_CDBLEN         16      /* 
   52                                          * 16 byte commands are in the 
   53                                          * SCSI-3 spec 
   54                                          */
   55 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
   56 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
   57 #endif
   58 
   59 /* 6byte CDBs special case 0 length to be 256 */
   60 #define SCSI_CDB6_LEN(len)      ((len) == 0 ? 256 : len)
   61 
   62 /*
   63  * This type defines actions to be taken when a particular sense code is
   64  * received.  Right now, these flags are only defined to take up 16 bits,
   65  * but can be expanded in the future if necessary.
   66  */
   67 typedef enum {
   68         SS_NOP      = 0x000000, /* Do nothing */
   69         SS_RETRY    = 0x010000, /* Retry the command */
   70         SS_FAIL     = 0x020000, /* Bail out */
   71         SS_START    = 0x030000, /* Send a Start Unit command to the device,
   72                                  * then retry the original command.
   73                                  */
   74         SS_TUR      = 0x040000, /* Send a Test Unit Ready command to the
   75                                  * device, then retry the original command.
   76                                  */
   77         SS_MASK     = 0xff0000
   78 } scsi_sense_action;
   79 
   80 typedef enum {
   81         SSQ_NONE                = 0x0000,
   82         SSQ_DECREMENT_COUNT     = 0x0100,  /* Decrement the retry count */
   83         SSQ_MANY                = 0x0200,  /* send lots of recovery commands */
   84         SSQ_RANGE               = 0x0400,  /*
   85                                             * This table entry represents the
   86                                             * end of a range of ASCQs that
   87                                             * have identical error actions
   88                                             * and text.
   89                                             */
   90         SSQ_PRINT_SENSE         = 0x0800,
   91         SSQ_UA                  = 0x1000,  /* Broadcast UA. */
   92         SSQ_RESCAN              = 0x2000,  /* Rescan target for LUNs. */
   93         SSQ_LOST                = 0x4000,  /* Destroy the LUNs. */
   94         SSQ_MASK                = 0xff00
   95 } scsi_sense_action_qualifier;
   96 
   97 /* Mask for error status values */
   98 #define SS_ERRMASK      0xff
   99 
  100 /* The default, retyable, error action */
  101 #define SS_RDEF         SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
  102 
  103 /* The retyable, error action, with table specified error code */
  104 #define SS_RET          SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  105 
  106 /* Wait for transient error status to change */
  107 #define SS_WAIT         SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  108 
  109 /* Fatal error action, with table specified error code */
  110 #define SS_FATAL        SS_FAIL|SSQ_PRINT_SENSE
  111 
  112 struct scsi_generic
  113 {
  114         u_int8_t opcode;
  115         u_int8_t bytes[11];
  116 };
  117 
  118 struct scsi_request_sense
  119 {
  120         u_int8_t opcode;
  121         u_int8_t byte2;
  122 #define SRS_DESC        0x01
  123         u_int8_t unused[2];
  124         u_int8_t length;
  125         u_int8_t control;
  126 };
  127 
  128 struct scsi_test_unit_ready
  129 {
  130         u_int8_t opcode;
  131         u_int8_t byte2;
  132         u_int8_t unused[3];
  133         u_int8_t control;
  134 };
  135 
  136 struct scsi_receive_diag {
  137         uint8_t opcode;
  138         uint8_t byte2;
  139 #define SRD_PCV         0x01
  140         uint8_t page_code;
  141         uint8_t length[2]; 
  142         uint8_t control;
  143 };
  144 
  145 struct scsi_send_diag {
  146         uint8_t opcode;
  147         uint8_t byte2;
  148 #define SSD_UNITOFFL                            0x01
  149 #define SSD_DEVOFFL                             0x02
  150 #define SSD_SELFTEST                            0x04
  151 #define SSD_PF                                  0x10
  152 #define SSD_SELF_TEST_CODE_MASK                 0xE0
  153 #define SSD_SELF_TEST_CODE_SHIFT                5
  154 #define         SSD_SELF_TEST_CODE_NONE         0x00
  155 #define         SSD_SELF_TEST_CODE_BG_SHORT     0x01
  156 #define         SSD_SELF_TEST_CODE_BG_EXTENDED  0x02
  157 #define         SSD_SELF_TEST_CODE_BG_ABORT     0x04
  158 #define         SSD_SELF_TEST_CODE_FG_SHORT     0x05
  159 #define         SSD_SELF_TEST_CODE_FG_EXTENDED  0x06
  160         uint8_t reserved;
  161         uint8_t length[2];
  162         uint8_t control;
  163 };
  164 
  165 struct scsi_sense
  166 {
  167         u_int8_t opcode;
  168         u_int8_t byte2;
  169         u_int8_t unused[2];
  170         u_int8_t length;
  171         u_int8_t control;
  172 };
  173 
  174 struct scsi_inquiry
  175 {
  176         u_int8_t opcode;
  177         u_int8_t byte2;
  178 #define SI_EVPD         0x01
  179 #define SI_CMDDT        0x02
  180         u_int8_t page_code;
  181         u_int8_t length[2];
  182         u_int8_t control;
  183 };
  184 
  185 struct scsi_mode_sense_6
  186 {
  187         u_int8_t opcode;
  188         u_int8_t byte2;
  189 #define SMS_DBD                         0x08
  190         u_int8_t page;
  191 #define SMS_PAGE_CODE                   0x3F
  192 #define SMS_VENDOR_SPECIFIC_PAGE        0x00
  193 #define SMS_DISCONNECT_RECONNECT_PAGE   0x02
  194 #define SMS_FORMAT_DEVICE_PAGE          0x03
  195 #define SMS_GEOMETRY_PAGE               0x04
  196 #define SMS_CACHE_PAGE                  0x08
  197 #define SMS_PERIPHERAL_DEVICE_PAGE      0x09
  198 #define SMS_CONTROL_MODE_PAGE           0x0A
  199 #define SMS_PROTO_SPECIFIC_PAGE         0x19
  200 #define SMS_INFO_EXCEPTIONS_PAGE        0x1C
  201 #define SMS_ALL_PAGES_PAGE              0x3F
  202 #define SMS_PAGE_CTRL_MASK              0xC0
  203 #define SMS_PAGE_CTRL_CURRENT           0x00
  204 #define SMS_PAGE_CTRL_CHANGEABLE        0x40
  205 #define SMS_PAGE_CTRL_DEFAULT           0x80
  206 #define SMS_PAGE_CTRL_SAVED             0xC0
  207         u_int8_t subpage;
  208 #define SMS_SUBPAGE_PAGE_0              0x00
  209 #define SMS_SUBPAGE_ALL                 0xff
  210         u_int8_t length;
  211         u_int8_t control;
  212 };
  213 
  214 struct scsi_mode_sense_10
  215 {
  216         u_int8_t opcode;
  217         u_int8_t byte2;         /* same bits as small version */
  218 #define SMS10_LLBAA                     0x10
  219         u_int8_t page;          /* same bits as small version */
  220         u_int8_t subpage;
  221         u_int8_t unused[3];
  222         u_int8_t length[2];
  223         u_int8_t control;
  224 };
  225 
  226 struct scsi_mode_select_6
  227 {
  228         u_int8_t opcode;
  229         u_int8_t byte2;
  230 #define SMS_SP  0x01
  231 #define SMS_RTD 0x02
  232 #define SMS_PF  0x10
  233         u_int8_t unused[2];
  234         u_int8_t length;
  235         u_int8_t control;
  236 };
  237 
  238 struct scsi_mode_select_10
  239 {
  240         u_int8_t opcode;
  241         u_int8_t byte2;         /* same bits as small version */
  242         u_int8_t unused[5];
  243         u_int8_t length[2];
  244         u_int8_t control;
  245 };
  246 
  247 /*
  248  * When sending a mode select to a tape drive, the medium type must be 0.
  249  */
  250 struct scsi_mode_hdr_6
  251 {
  252         u_int8_t datalen;
  253         u_int8_t medium_type;
  254         u_int8_t dev_specific;
  255         u_int8_t block_descr_len;
  256 };
  257 
  258 struct scsi_mode_hdr_10
  259 {
  260         u_int8_t datalen[2];
  261         u_int8_t medium_type;
  262         u_int8_t dev_specific;
  263         u_int8_t reserved[2];
  264         u_int8_t block_descr_len[2];
  265 };
  266 
  267 struct scsi_mode_block_descr
  268 {
  269         u_int8_t density_code;
  270         u_int8_t num_blocks[3];
  271         u_int8_t reserved;
  272         u_int8_t block_len[3];
  273 };
  274 
  275 struct scsi_per_res_in
  276 {
  277         u_int8_t opcode;
  278         u_int8_t action;
  279 #define SPRI_RK 0x00
  280 #define SPRI_RR 0x01
  281 #define SPRI_RC 0x02
  282 #define SPRI_RS 0x03
  283         u_int8_t reserved[5];
  284         u_int8_t length[2];
  285 #define SPRI_MAX_LEN            0xffff
  286         u_int8_t control;
  287 };
  288 
  289 struct scsi_per_res_in_header
  290 {
  291         u_int8_t generation[4];
  292         u_int8_t length[4];
  293 };
  294 
  295 struct scsi_per_res_key
  296 {
  297         u_int8_t key[8];
  298 };
  299 
  300 struct scsi_per_res_in_keys
  301 {
  302         struct scsi_per_res_in_header header;
  303         struct scsi_per_res_key keys[0];
  304 };
  305 
  306 struct scsi_per_res_cap
  307 {
  308         uint8_t length[2];
  309         uint8_t flags1;
  310 #define SPRI_RLR_C              0x80
  311 #define SPRI_CRH                0x10
  312 #define SPRI_SIP_C              0x08
  313 #define SPRI_ATP_C              0x04
  314 #define SPRI_PTPL_C             0x01
  315         uint8_t flags2;
  316 #define SPRI_TMV                0x80
  317 #define SPRI_ALLOW_CMD_MASK     0x70
  318 #define SPRI_ALLOW_CMD_SHIFT    4
  319 #define SPRI_ALLOW_NA           0x00
  320 #define SPRI_ALLOW_1            0x10
  321 #define SPRI_ALLOW_2            0x20
  322 #define SPRI_ALLOW_3            0x30
  323 #define SPRI_ALLOW_4            0x40
  324 #define SPRI_ALLOW_5            0x50
  325 #define SPRI_PTPL_A             0x01
  326         uint8_t type_mask[2];
  327 #define SPRI_TM_WR_EX_AR        0x8000
  328 #define SPRI_TM_EX_AC_RO        0x4000
  329 #define SPRI_TM_WR_EX_RO        0x2000
  330 #define SPRI_TM_EX_AC           0x0800
  331 #define SPRI_TM_WR_EX           0x0200
  332 #define SPRI_TM_EX_AC_AR        0x0001
  333         uint8_t reserved[2];
  334 };
  335 
  336 struct scsi_per_res_in_rsrv_data
  337 {
  338         uint8_t reservation[8];
  339         uint8_t scope_addr[4];
  340         uint8_t reserved;
  341         uint8_t scopetype;
  342 #define SPRT_WE    0x01
  343 #define SPRT_EA    0x03
  344 #define SPRT_WERO  0x05
  345 #define SPRT_EARO  0x06
  346 #define SPRT_WEAR  0x07
  347 #define SPRT_EAAR  0x08
  348         uint8_t extent_length[2];
  349 };
  350 
  351 struct scsi_per_res_in_rsrv
  352 {
  353         struct scsi_per_res_in_header header;
  354         struct scsi_per_res_in_rsrv_data data;
  355 };
  356 
  357 struct scsi_per_res_in_full_desc
  358 {
  359         struct scsi_per_res_key res_key;
  360         uint8_t reserved1[4];
  361         uint8_t flags;
  362 #define SPRI_FULL_ALL_TG_PT     0x02
  363 #define SPRI_FULL_R_HOLDER      0x01
  364         uint8_t scopetype;
  365         uint8_t reserved2[4];
  366         uint8_t rel_trgt_port_id[2];
  367         uint8_t additional_length[4];
  368         uint8_t transport_id[];
  369 };
  370 
  371 struct scsi_per_res_in_full
  372 {
  373         struct scsi_per_res_in_header header;
  374         struct scsi_per_res_in_full_desc desc[];
  375 };
  376 
  377 struct scsi_per_res_out
  378 {
  379         u_int8_t opcode;
  380         u_int8_t action;
  381 #define SPRO_REGISTER           0x00
  382 #define SPRO_RESERVE            0x01
  383 #define SPRO_RELEASE            0x02
  384 #define SPRO_CLEAR              0x03
  385 #define SPRO_PREEMPT            0x04
  386 #define SPRO_PRE_ABO            0x05
  387 #define SPRO_REG_IGNO           0x06
  388 #define SPRO_REG_MOVE           0x07
  389 #define SPRO_REPL_LOST_RES      0x08
  390 #define SPRO_ACTION_MASK        0x1f
  391         u_int8_t scope_type;
  392 #define SPR_SCOPE_MASK          0xf0
  393 #define SPR_SCOPE_SHIFT         4
  394 #define SPR_LU_SCOPE            0x00
  395 #define SPR_EXTENT_SCOPE        0x10
  396 #define SPR_ELEMENT_SCOPE       0x20
  397 #define SPR_TYPE_MASK           0x0f
  398 #define SPR_TYPE_RD_SHARED      0x00
  399 #define SPR_TYPE_WR_EX          0x01
  400 #define SPR_TYPE_RD_EX          0x02
  401 #define SPR_TYPE_EX_AC          0x03
  402 #define SPR_TYPE_SHARED         0x04
  403 #define SPR_TYPE_WR_EX_RO       0x05
  404 #define SPR_TYPE_EX_AC_RO       0x06
  405 #define SPR_TYPE_WR_EX_AR       0x07
  406 #define SPR_TYPE_EX_AC_AR       0x08
  407         u_int8_t reserved[2];
  408         u_int8_t length[4];
  409         u_int8_t control;
  410 };
  411 
  412 struct scsi_per_res_out_parms
  413 {
  414         struct scsi_per_res_key res_key;
  415         u_int8_t serv_act_res_key[8];
  416         u_int8_t scope_spec_address[4];
  417         u_int8_t flags;
  418 #define SPR_SPEC_I_PT           0x08
  419 #define SPR_ALL_TG_PT           0x04
  420 #define SPR_APTPL               0x01
  421         u_int8_t reserved1;
  422         u_int8_t extent_length[2];
  423         u_int8_t transport_id_list[];
  424 };
  425 
  426 struct scsi_per_res_out_trans_ids {
  427         u_int8_t additional_length[4];
  428         u_int8_t transport_ids[];
  429 };
  430 
  431 /*
  432  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
  433  * command.
  434  */
  435 struct scsi_per_res_reg_move
  436 {
  437         struct scsi_per_res_key res_key;
  438         u_int8_t serv_act_res_key[8];
  439         u_int8_t reserved;
  440         u_int8_t flags;
  441 #define SPR_REG_MOVE_UNREG      0x02
  442 #define SPR_REG_MOVE_APTPL      0x01
  443         u_int8_t rel_trgt_port_id[2];
  444         u_int8_t transport_id_length[4];
  445         u_int8_t transport_id[];
  446 };
  447 
  448 struct scsi_transportid_header
  449 {
  450         uint8_t format_protocol;
  451 #define SCSI_TRN_FORMAT_MASK            0xc0
  452 #define SCSI_TRN_FORMAT_SHIFT           6
  453 #define SCSI_TRN_PROTO_MASK             0x0f
  454 };
  455 
  456 struct scsi_transportid_fcp
  457 {
  458         uint8_t format_protocol;
  459 #define SCSI_TRN_FCP_FORMAT_DEFAULT     0x00
  460         uint8_t reserved1[7];
  461         uint8_t n_port_name[8];
  462         uint8_t reserved2[8];
  463 };
  464 
  465 struct scsi_transportid_spi
  466 {
  467         uint8_t format_protocol;
  468 #define SCSI_TRN_SPI_FORMAT_DEFAULT     0x00
  469         uint8_t reserved1;
  470         uint8_t scsi_addr[2];
  471         uint8_t obsolete[2];
  472         uint8_t rel_trgt_port_id[2];
  473         uint8_t reserved2[16];
  474 };
  475 
  476 struct scsi_transportid_1394
  477 {
  478         uint8_t format_protocol;
  479 #define SCSI_TRN_1394_FORMAT_DEFAULT    0x00
  480         uint8_t reserved1[7];
  481         uint8_t eui64[8];
  482         uint8_t reserved2[8];
  483 };
  484 
  485 struct scsi_transportid_rdma
  486 {
  487         uint8_t format_protocol;
  488 #define SCSI_TRN_RDMA_FORMAT_DEFAULT    0x00
  489         uint8_t reserved[7];
  490 #define SCSI_TRN_RDMA_PORT_LEN          16
  491         uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
  492 };
  493 
  494 struct scsi_transportid_iscsi_device
  495 {
  496         uint8_t format_protocol;
  497 #define SCSI_TRN_ISCSI_FORMAT_DEVICE    0x00
  498         uint8_t reserved;
  499         uint8_t additional_length[2];
  500         uint8_t iscsi_name[];
  501 };
  502 
  503 struct scsi_transportid_iscsi_port
  504 {
  505         uint8_t format_protocol;
  506 #define SCSI_TRN_ISCSI_FORMAT_PORT      0x40
  507         uint8_t reserved;
  508         uint8_t additional_length[2];
  509         uint8_t iscsi_name[];
  510         /*
  511          * Followed by a separator and iSCSI initiator session ID
  512          */
  513 };
  514 
  515 struct scsi_transportid_sas
  516 {
  517         uint8_t format_protocol;
  518 #define SCSI_TRN_SAS_FORMAT_DEFAULT     0x00
  519         uint8_t reserved1[3];
  520         uint8_t sas_address[8];
  521         uint8_t reserved2[12];
  522 };
  523 
  524 struct scsi_sop_routing_id_norm {
  525         uint8_t bus;
  526         uint8_t devfunc;
  527 #define SCSI_TRN_SOP_BUS_MAX            0xff
  528 #define SCSI_TRN_SOP_DEV_MAX            0x1f
  529 #define SCSI_TRN_SOP_DEV_MASK           0xf8
  530 #define SCSI_TRN_SOP_DEV_SHIFT          3
  531 #define SCSI_TRN_SOP_FUNC_NORM_MASK     0x07
  532 #define SCSI_TRN_SOP_FUNC_NORM_MAX      0x07
  533 };
  534 
  535 struct scsi_sop_routing_id_alt {
  536         uint8_t bus;
  537         uint8_t function;
  538 #define SCSI_TRN_SOP_FUNC_ALT_MAX       0xff
  539 };
  540 
  541 struct scsi_transportid_sop
  542 {
  543         uint8_t format_protocol;
  544 #define SCSI_TRN_SOP_FORMAT_DEFAULT     0x00
  545         uint8_t reserved1;
  546         uint8_t routing_id[2];
  547         uint8_t reserved2[20];
  548 };
  549 
  550 struct scsi_log_sense
  551 {
  552         u_int8_t opcode;
  553         u_int8_t byte2;
  554 #define SLS_SP                          0x01
  555 #define SLS_PPC                         0x02
  556         u_int8_t page;
  557 #define SLS_PAGE_CODE                   0x3F
  558 #define SLS_SUPPORTED_PAGES_PAGE        0x00
  559 #define SLS_OVERRUN_PAGE                0x01
  560 #define SLS_ERROR_WRITE_PAGE            0x02
  561 #define SLS_ERROR_READ_PAGE             0x03
  562 #define SLS_ERROR_READREVERSE_PAGE      0x04
  563 #define SLS_ERROR_VERIFY_PAGE           0x05
  564 #define SLS_ERROR_NONMEDIUM_PAGE        0x06
  565 #define SLS_ERROR_LASTN_PAGE            0x07
  566 #define SLS_LOGICAL_BLOCK_PROVISIONING  0x0c
  567 #define SLS_SELF_TEST_PAGE              0x10
  568 #define SLS_SOLID_STATE_MEDIA           0x11
  569 #define SLS_STAT_AND_PERF               0x19
  570 #define SLS_IE_PAGE                     0x2f
  571 #define SLS_PAGE_CTRL_MASK              0xC0
  572 #define SLS_PAGE_CTRL_THRESHOLD         0x00
  573 #define SLS_PAGE_CTRL_CUMULATIVE        0x40
  574 #define SLS_PAGE_CTRL_THRESH_DEFAULT    0x80
  575 #define SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0
  576         u_int8_t subpage;
  577 #define SLS_SUPPORTED_SUBPAGES_SUBPAGE  0xff
  578         u_int8_t reserved;
  579         u_int8_t paramptr[2];
  580         u_int8_t length[2];
  581         u_int8_t control;
  582 };
  583 
  584 struct scsi_log_select
  585 {
  586         u_int8_t opcode;
  587         u_int8_t byte2;
  588 /*      SLS_SP                          0x01 */
  589 #define SLS_PCR                         0x02
  590         u_int8_t page;
  591 /*      SLS_PAGE_CTRL_MASK              0xC0 */
  592 /*      SLS_PAGE_CTRL_THRESHOLD         0x00 */
  593 /*      SLS_PAGE_CTRL_CUMULATIVE        0x40 */
  594 /*      SLS_PAGE_CTRL_THRESH_DEFAULT    0x80 */
  595 /*      SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0 */
  596         u_int8_t reserved[4];
  597         u_int8_t length[2];
  598         u_int8_t control;
  599 };
  600 
  601 struct scsi_log_header
  602 {
  603         u_int8_t page;
  604 #define SL_PAGE_CODE                    0x3F
  605 #define SL_SPF                          0x40
  606 #define SL_DS                           0x80
  607         u_int8_t subpage;
  608         u_int8_t datalen[2];
  609 };
  610 
  611 struct scsi_log_param_header {
  612         u_int8_t param_code[2];
  613         u_int8_t param_control;
  614 #define SLP_LP                          0x01
  615 #define SLP_LBIN                        0x02
  616 #define SLP_TMC_MASK                    0x0C
  617 #define SLP_TMC_ALWAYS                  0x00
  618 #define SLP_TMC_EQUAL                   0x04
  619 #define SLP_TMC_NOTEQUAL                0x08
  620 #define SLP_TMC_GREATER                 0x0C
  621 #define SLP_ETC                         0x10
  622 #define SLP_TSD                         0x20
  623 #define SLP_DS                          0x40
  624 #define SLP_DU                          0x80
  625         u_int8_t param_len;
  626 };
  627 
  628 struct scsi_log_media_pct_used {
  629         struct scsi_log_param_header hdr;
  630 #define SLP_SS_MEDIA_PCT_USED           0x0001
  631         uint8_t reserved[3];
  632         uint8_t pct_used;
  633 };
  634 
  635 struct scsi_log_stat_and_perf {
  636         struct scsi_log_param_header hdr;
  637 #define SLP_SAP                         0x0001
  638         uint8_t read_num[8];
  639         uint8_t write_num[8];
  640         uint8_t recvieved_lba[8];
  641         uint8_t transmitted_lba[8];
  642         uint8_t read_int[8];
  643         uint8_t write_int[8];
  644         uint8_t weighted_num[8];
  645         uint8_t weighted_int[8];
  646 };
  647 
  648 struct scsi_log_idle_time {
  649         struct scsi_log_param_header hdr;
  650 #define SLP_IT                          0x0002
  651         uint8_t idle_int[8];
  652 };
  653 
  654 struct scsi_log_time_interval {
  655         struct scsi_log_param_header hdr;
  656 #define SLP_TI                          0x0003
  657         uint8_t exponent[4];
  658         uint8_t integer[4];
  659 };
  660 
  661 struct scsi_log_fua_stat_and_perf {
  662         struct scsi_log_param_header hdr;
  663 #define SLP_FUA_SAP                     0x0004
  664         uint8_t fua_read_num[8];
  665         uint8_t fua_write_num[8];
  666         uint8_t fuanv_read_num[8];
  667         uint8_t fuanv_write_num[8];
  668         uint8_t fua_read_int[8];
  669         uint8_t fua_write_int[8];
  670         uint8_t fuanv_read_int[8];
  671         uint8_t fuanv_write_int[8];
  672 };
  673 
  674 struct scsi_log_informational_exceptions {
  675         struct scsi_log_param_header hdr;
  676 #define SLP_IE_GEN                      0x0000
  677         uint8_t ie_asc;
  678         uint8_t ie_ascq;
  679         uint8_t temperature;
  680 };
  681 
  682 struct scsi_control_page {
  683         u_int8_t page_code;
  684         u_int8_t page_length;
  685         u_int8_t rlec;
  686 #define SCP_RLEC                        0x01    /*Report Log Exception Cond*/
  687 #define SCP_GLTSD                       0x02    /*Global Logging target
  688                                                   save disable */
  689 #define SCP_DSENSE                      0x04    /*Descriptor Sense */
  690 #define SCP_DPICZ                       0x08    /*Disable Prot. Info Check
  691                                                   if Prot. Field is Zero */
  692 #define SCP_TMF_ONLY                    0x10    /*TM Functions Only*/
  693 #define SCP_TST_MASK                    0xE0    /*Task Set Type Mask*/
  694 #define SCP_TST_ONE                     0x00    /*One Task Set*/
  695 #define SCP_TST_SEPARATE                0x20    /*Separate Task Sets*/
  696         u_int8_t queue_flags;
  697 #define SCP_QUEUE_ALG_MASK              0xF0
  698 #define SCP_QUEUE_ALG_RESTRICTED        0x00
  699 #define SCP_QUEUE_ALG_UNRESTRICTED      0x10
  700 #define SCP_NUAR                        0x08    /*No UA on release*/
  701 #define SCP_QUEUE_ERR                   0x02    /*Queued I/O aborted for CACs*/
  702 #define SCP_QUEUE_DQUE                  0x01    /*Queued I/O disabled*/
  703         u_int8_t eca_and_aen;
  704 #define SCP_EECA                        0x80    /*Enable Extended CA*/
  705 #define SCP_RAC                         0x40    /*Report a check*/
  706 #define SCP_SWP                         0x08    /*Software Write Protect*/
  707 #define SCP_RAENP                       0x04    /*Ready AEN Permission*/
  708 #define SCP_UAAENP                      0x02    /*UA AEN Permission*/
  709 #define SCP_EAENP                       0x01    /*Error AEN Permission*/
  710         u_int8_t flags4;
  711 #define SCP_ATO                         0x80    /*Application tag owner*/
  712 #define SCP_TAS                         0x40    /*Task aborted status*/
  713 #define SCP_ATMPE                       0x20    /*Application tag mode page*/
  714 #define SCP_RWWP                        0x10    /*Reject write without prot*/
  715         u_int8_t aen_holdoff_period[2];
  716         u_int8_t busy_timeout_period[2];
  717         u_int8_t extended_selftest_completion_time[2];
  718 };
  719 
  720 struct scsi_control_ext_page {
  721         uint8_t page_code;
  722 #define SCEP_PAGE_CODE                  0x0a
  723         uint8_t subpage_code;
  724 #define SCEP_SUBPAGE_CODE               0x01
  725         uint8_t page_length[2];
  726         uint8_t flags;
  727 #define SCEP_TCMOS                      0x04    /* Timestamp Changeable by */
  728 #define SCEP_SCSIP                      0x02    /* SCSI Precedence (clock) */
  729 #define SCEP_IALUAE                     0x01    /* Implicit ALUA Enabled */
  730         uint8_t prio;
  731         uint8_t max_sense;
  732         uint8_t reserve[25];
  733 };
  734 
  735 struct scsi_cache_page {
  736         u_int8_t page_code;
  737 #define SCHP_PAGE_SAVABLE               0x80    /* Page is savable */
  738         u_int8_t page_length;
  739         u_int8_t cache_flags;
  740 #define SCHP_FLAGS_WCE                  0x04    /* Write Cache Enable */
  741 #define SCHP_FLAGS_MF                   0x02    /* Multiplication factor */
  742 #define SCHP_FLAGS_RCD                  0x01    /* Read Cache Disable */
  743         u_int8_t rw_cache_policy;
  744         u_int8_t dis_prefetch[2];
  745         u_int8_t min_prefetch[2];
  746         u_int8_t max_prefetch[2];
  747         u_int8_t max_prefetch_ceil[2];
  748 };
  749 
  750 /*
  751  * XXX KDM
  752  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
  753  * rationalize the two.
  754  */
  755 struct scsi_caching_page {
  756         uint8_t page_code;
  757 #define SMS_CACHING_PAGE                0x08
  758         uint8_t page_length;
  759         uint8_t flags1;
  760 #define SCP_IC          0x80
  761 #define SCP_ABPF        0x40
  762 #define SCP_CAP         0x20
  763 #define SCP_DISC        0x10
  764 #define SCP_SIZE        0x08
  765 #define SCP_WCE         0x04
  766 #define SCP_MF          0x02
  767 #define SCP_RCD         0x01
  768         uint8_t ret_priority;
  769         uint8_t disable_pf_transfer_len[2];
  770         uint8_t min_prefetch[2];
  771         uint8_t max_prefetch[2];
  772         uint8_t max_pf_ceiling[2];
  773         uint8_t flags2;
  774 #define SCP_FSW         0x80
  775 #define SCP_LBCSS       0x40
  776 #define SCP_DRA         0x20
  777 #define SCP_VS1         0x10
  778 #define SCP_VS2         0x08
  779         uint8_t cache_segments;
  780         uint8_t cache_seg_size[2];
  781         uint8_t reserved;
  782         uint8_t non_cache_seg_size[3];
  783 };
  784 
  785 struct scsi_info_exceptions_page {
  786         u_int8_t page_code;
  787 #define SIEP_PAGE_SAVABLE               0x80    /* Page is savable */
  788         u_int8_t page_length;
  789         u_int8_t info_flags;
  790 #define SIEP_FLAGS_PERF                 0x80
  791 #define SIEP_FLAGS_EBF                  0x20
  792 #define SIEP_FLAGS_EWASC                0x10
  793 #define SIEP_FLAGS_DEXCPT               0x08
  794 #define SIEP_FLAGS_TEST                 0x04
  795 #define SIEP_FLAGS_EBACKERR             0x02
  796 #define SIEP_FLAGS_LOGERR               0x01
  797         u_int8_t mrie;
  798 #define SIEP_MRIE_NO            0x00
  799 #define SIEP_MRIE_UA            0x02
  800 #define SIEP_MRIE_REC_COND      0x03
  801 #define SIEP_MRIE_REC_UNCOND    0x04
  802 #define SIEP_MRIE_NO_SENSE      0x05
  803 #define SIEP_MRIE_ON_REQ        0x06
  804         u_int8_t interval_timer[4];
  805         u_int8_t report_count[4];
  806 };
  807 
  808 struct scsi_logical_block_provisioning_page_descr {
  809         uint8_t flags;
  810 #define SLBPPD_ENABLED          0x80
  811 #define SLBPPD_TYPE_MASK        0x38
  812 #define SLBPPD_ARMING_MASK      0x07
  813 #define SLBPPD_ARMING_DEC       0x02
  814 #define SLBPPD_ARMING_INC       0x01
  815         uint8_t resource;
  816         uint8_t reserved[2];
  817         uint8_t count[4];
  818 };
  819 
  820 struct scsi_logical_block_provisioning_page {
  821         uint8_t page_code;
  822         uint8_t subpage_code;
  823         uint8_t page_length[2];
  824         uint8_t flags;
  825 #define SLBPP_SITUA             0x01
  826         uint8_t reserved[11];
  827         struct scsi_logical_block_provisioning_page_descr descr[0];
  828 };
  829 
  830 /*
  831  * SCSI protocol identifier values, current as of SPC4r36l.
  832  */
  833 #define SCSI_PROTO_FC           0x00    /* Fibre Channel */
  834 #define SCSI_PROTO_SPI          0x01    /* Parallel SCSI */
  835 #define SCSI_PROTO_SSA          0x02    /* Serial Storage Arch. */
  836 #define SCSI_PROTO_1394         0x03    /* IEEE 1394 (Firewire) */
  837 #define SCSI_PROTO_RDMA         0x04    /* SCSI RDMA Protocol */
  838 #define SCSI_PROTO_ISCSI        0x05    /* Internet SCSI */
  839 #define SCSI_PROTO_iSCSI        0x05    /* Internet SCSI */
  840 #define SCSI_PROTO_SAS          0x06    /* SAS Serial SCSI Protocol */
  841 #define SCSI_PROTO_ADT          0x07    /* Automation/Drive Int. Trans. Prot.*/
  842 #define SCSI_PROTO_ADITP        0x07    /* Automation/Drive Int. Trans. Prot.*/
  843 #define SCSI_PROTO_ATA          0x08    /* AT Attachment Interface */
  844 #define SCSI_PROTO_UAS          0x09    /* USB Atached SCSI */
  845 #define SCSI_PROTO_SOP          0x0a    /* SCSI over PCI Express */
  846 #define SCSI_PROTO_NONE         0x0f    /* No specific protocol */
  847 
  848 struct scsi_proto_specific_page {
  849         u_int8_t page_code;
  850 #define SPSP_PAGE_SAVABLE               0x80    /* Page is savable */
  851         u_int8_t page_length;
  852         u_int8_t protocol;
  853 #define SPSP_PROTO_FC                   SCSI_PROTO_FC
  854 #define SPSP_PROTO_SPI                  SCSI_PROTO_SPI
  855 #define SPSP_PROTO_SSA                  SCSI_PROTO_SSA
  856 #define SPSP_PROTO_1394                 SCSI_PROTO_1394
  857 #define SPSP_PROTO_RDMA                 SCSI_PROTO_RDMA
  858 #define SPSP_PROTO_ISCSI                SCSI_PROTO_ISCSI
  859 #define SPSP_PROTO_SAS                  SCSI_PROTO_SAS
  860 #define SPSP_PROTO_ADT                  SCSI_PROTO_ADITP
  861 #define SPSP_PROTO_ATA                  SCSI_PROTO_ATA
  862 #define SPSP_PROTO_UAS                  SCSI_PROTO_UAS
  863 #define SPSP_PROTO_SOP                  SCSI_PROTO_SOP
  864 #define SPSP_PROTO_NONE                 SCSI_PROTO_NONE
  865 };
  866 
  867 struct scsi_reserve
  868 {
  869         u_int8_t opcode;
  870         u_int8_t byte2;
  871 #define SR_EXTENT       0x01
  872 #define SR_ID_MASK      0x0e
  873 #define SR_3RDPTY       0x10
  874 #define SR_LUN_MASK     0xe0
  875         u_int8_t resv_id;
  876         u_int8_t length[2];
  877         u_int8_t control;
  878 };
  879 
  880 struct scsi_reserve_10 {
  881         uint8_t opcode;
  882         uint8_t byte2;
  883 #define SR10_3RDPTY     0x10
  884 #define SR10_LONGID     0x02
  885 #define SR10_EXTENT     0x01
  886         uint8_t resv_id;
  887         uint8_t thirdparty_id;
  888         uint8_t reserved[3];
  889         uint8_t length[2];
  890         uint8_t control;
  891 };
  892 
  893 
  894 struct scsi_release
  895 {
  896         u_int8_t opcode;
  897         u_int8_t byte2;
  898         u_int8_t resv_id;
  899         u_int8_t unused[1];
  900         u_int8_t length;
  901         u_int8_t control;
  902 };
  903 
  904 struct scsi_release_10 {
  905         uint8_t opcode;
  906         uint8_t byte2;
  907         uint8_t resv_id;
  908         uint8_t thirdparty_id;
  909         uint8_t reserved[3];
  910         uint8_t length[2];
  911         uint8_t control;
  912 };
  913 
  914 struct scsi_prevent
  915 {
  916         u_int8_t opcode;
  917         u_int8_t byte2;
  918         u_int8_t unused[2];
  919         u_int8_t how;
  920         u_int8_t control;
  921 };
  922 #define PR_PREVENT 0x01
  923 #define PR_ALLOW   0x00
  924 
  925 struct scsi_sync_cache
  926 {
  927         u_int8_t opcode;
  928         u_int8_t byte2;
  929 #define SSC_IMMED       0x02
  930 #define SSC_RELADR      0x01
  931         u_int8_t begin_lba[4];
  932         u_int8_t reserved;
  933         u_int8_t lb_count[2];
  934         u_int8_t control;       
  935 };
  936 
  937 struct scsi_sync_cache_16
  938 {
  939         uint8_t opcode;
  940         uint8_t byte2;
  941         uint8_t begin_lba[8];
  942         uint8_t lb_count[4];
  943         uint8_t reserved;
  944         uint8_t control;
  945 };
  946 
  947 struct scsi_format {
  948         uint8_t opcode;
  949         uint8_t byte2;
  950 #define SF_LONGLIST             0x20
  951 #define SF_FMTDATA              0x10
  952 #define SF_CMPLIST              0x08
  953 #define SF_FORMAT_MASK          0x07
  954 #define SF_FORMAT_BLOCK         0x00
  955 #define SF_FORMAT_LONG_BLOCK    0x03
  956 #define SF_FORMAT_BFI           0x04
  957 #define SF_FORMAT_PHYS          0x05
  958         uint8_t vendor;
  959         uint8_t interleave[2];
  960         uint8_t control;
  961 };
  962 
  963 struct scsi_format_header_short {
  964         uint8_t reserved;
  965 #define SF_DATA_FOV     0x80
  966 #define SF_DATA_DPRY    0x40
  967 #define SF_DATA_DCRT    0x20
  968 #define SF_DATA_STPF    0x10
  969 #define SF_DATA_IP      0x08
  970 #define SF_DATA_DSP     0x04
  971 #define SF_DATA_IMMED   0x02
  972 #define SF_DATA_VS      0x01
  973         uint8_t byte2;
  974         uint8_t defect_list_len[2];
  975 };
  976 
  977 struct scsi_format_header_long {
  978         uint8_t reserved;
  979         uint8_t byte2;
  980         uint8_t reserved2[2];
  981         uint8_t defect_list_len[4];
  982 };
  983 
  984 struct scsi_changedef
  985 {
  986         u_int8_t opcode;
  987         u_int8_t byte2;
  988         u_int8_t unused1;
  989         u_int8_t how;
  990         u_int8_t unused[4];
  991         u_int8_t datalen;
  992         u_int8_t control;
  993 };
  994 
  995 struct scsi_read_buffer
  996 {
  997         u_int8_t opcode;
  998         u_int8_t byte2;
  999 #define RWB_MODE                0x1F
 1000 #define RWB_MODE_HDR_DATA       0x00
 1001 #define RWB_MODE_VENDOR         0x01
 1002 #define RWB_MODE_DATA           0x02
 1003 #define RWB_MODE_DESCR          0x03
 1004 #define RWB_MODE_DOWNLOAD       0x04
 1005 #define RWB_MODE_DOWNLOAD_SAVE  0x05
 1006 #define RWB_MODE_ECHO           0x0A
 1007 #define RWB_MODE_ECHO_DESCR     0x0B
 1008 #define RWB_MODE_ERROR_HISTORY  0x1C
 1009         u_int8_t buffer_id;
 1010         u_int8_t offset[3];
 1011         u_int8_t length[3];
 1012         u_int8_t control;
 1013 };
 1014 
 1015 struct scsi_read_buffer_16
 1016 {
 1017         uint8_t opcode;
 1018         uint8_t byte2;
 1019         uint8_t offset[8];
 1020         uint8_t length[4];
 1021         uint8_t buffer_id;
 1022         uint8_t control;
 1023 };
 1024 
 1025 struct scsi_write_buffer
 1026 {
 1027         u_int8_t opcode;
 1028         u_int8_t byte2;
 1029         u_int8_t buffer_id;
 1030         u_int8_t offset[3];
 1031         u_int8_t length[3];
 1032         u_int8_t control;
 1033 };
 1034 
 1035 struct scsi_read_attribute
 1036 {
 1037         u_int8_t opcode;
 1038         u_int8_t service_action;
 1039 #define SRA_SA_ATTR_VALUES              0x00
 1040 #define SRA_SA_ATTR_LIST                0x01
 1041 #define SRA_SA_LOG_VOL_LIST             0x02
 1042 #define SRA_SA_PART_LIST                0x03
 1043 #define SRA_SA_RESTRICTED               0x04
 1044 #define SRA_SA_SUPPORTED_ATTRS          0x05
 1045 #define SRA_SA_MASK                     0x1f
 1046         u_int8_t element[2];
 1047         u_int8_t elem_type;
 1048         u_int8_t logical_volume;
 1049         u_int8_t reserved1;
 1050         u_int8_t partition;
 1051         u_int8_t first_attribute[2];
 1052         u_int8_t length[4];
 1053         u_int8_t cache;
 1054 #define SRA_CACHE                       0x01
 1055         u_int8_t control;
 1056 };
 1057 
 1058 struct scsi_write_attribute
 1059 {
 1060         u_int8_t opcode;
 1061         u_int8_t byte2;
 1062 #define SWA_WTC                         0x01
 1063         u_int8_t element[3];
 1064         u_int8_t logical_volume;
 1065         u_int8_t reserved1;
 1066         u_int8_t partition;
 1067         u_int8_t reserved2[2];
 1068         u_int8_t length[4];
 1069         u_int8_t reserved3;
 1070         u_int8_t control;
 1071 };
 1072 
 1073 
 1074 struct scsi_read_attribute_values
 1075 {
 1076         u_int8_t length[4];
 1077         u_int8_t attribute_0[0];
 1078 };
 1079 
 1080 struct scsi_mam_attribute_header
 1081 {
 1082         u_int8_t id[2];
 1083         /*
 1084          * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
 1085          * SSC-4r03 (section 4.2.21). 
 1086          */
 1087 #define SMA_ATTR_ID_DEVICE_MIN          0x0000
 1088 
 1089 #define SMA_ATTR_REM_CAP_PARTITION      0x0000
 1090 #define SMA_ATTR_MAX_CAP_PARTITION      0x0001
 1091 #define SMA_ATTR_TAPEALERT_FLAGS        0x0002
 1092 #define SMA_ATTR_LOAD_COUNT             0x0003
 1093 #define SMA_ATTR_MAM_SPACE_REMAINING    0x0004
 1094 
 1095 #define SMA_ATTR_DEV_ASSIGNING_ORG      0x0005
 1096 #define SMA_ATTR_FORMAT_DENSITY_CODE    0x0006
 1097 #define SMA_ATTR_INITIALIZATION_COUNT   0x0007
 1098 #define SMA_ATTR_VOLUME_ID              0x0008
 1099 #define SMA_ATTR_VOLUME_CHANGE_REF      0x0009
 1100 
 1101 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD   0x020a
 1102 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_1 0x020b
 1103 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_2 0x020c
 1104 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_3 0x020d
 1105 
 1106 #define SMA_ATTR_TOTAL_MB_WRITTEN_LT    0x0220
 1107 #define SMA_ATTR_TOTAL_MB_READ_LT       0x0221
 1108 #define SMA_ATTR_TOTAL_MB_WRITTEN_CUR   0x0222
 1109 #define SMA_ATTR_TOTAL_MB_READ_CUR      0x0223
 1110 #define SMA_ATTR_FIRST_ENC_BLOCK        0x0224
 1111 #define SMA_ATTR_NEXT_UNENC_BLOCK       0x0225
 1112 
 1113 #define SMA_ATTR_MEDIUM_USAGE_HIST      0x0340
 1114 #define SMA_ATTR_PART_USAGE_HIST        0x0341
 1115 
 1116 #define SMA_ATTR_ID_DEVICE_MAX          0x03ff
 1117 
 1118 #define SMA_ATTR_ID_MEDIUM_MIN          0x0400
 1119 
 1120 #define SMA_ATTR_MED_MANUF              0x0400
 1121 #define SMA_ATTR_MED_SERIAL             0x0401
 1122 
 1123 #define SMA_ATTR_MED_LENGTH             0x0402
 1124 #define SMA_ATTR_MED_WIDTH              0x0403
 1125 #define SMA_ATTR_MED_ASSIGNING_ORG      0x0404
 1126 #define SMA_ATTR_MED_DENSITY_CODE       0x0405
 1127 
 1128 #define SMA_ATTR_MED_MANUF_DATE         0x0406
 1129 #define SMA_ATTR_MAM_CAPACITY           0x0407
 1130 #define SMA_ATTR_MED_TYPE               0x0408
 1131 #define SMA_ATTR_MED_TYPE_INFO          0x0409
 1132 #define SMA_ATTR_MED_SERIAL_NUM         0x040a
 1133 
 1134 #define SMA_ATTR_ID_MEDIUM_MAX          0x07ff
 1135 
 1136 #define SMA_ATTR_ID_HOST_MIN            0x0800
 1137 
 1138 #define SMA_ATTR_APP_VENDOR             0x0800
 1139 #define SMA_ATTR_APP_NAME               0x0801
 1140 #define SMA_ATTR_APP_VERSION            0x0802
 1141 #define SMA_ATTR_USER_MED_TEXT_LABEL    0x0803
 1142 #define SMA_ATTR_LAST_WRITTEN_TIME      0x0804
 1143 #define SMA_ATTR_TEXT_LOCAL_ID          0x0805
 1144 #define SMA_ATTR_BARCODE                0x0806
 1145 #define SMA_ATTR_HOST_OWNER_NAME        0x0807
 1146 #define SMA_ATTR_MEDIA_POOL             0x0808
 1147 #define SMA_ATTR_PART_USER_LABEL        0x0809
 1148 #define SMA_ATTR_LOAD_UNLOAD_AT_PART    0x080a
 1149 #define SMA_ATTR_APP_FORMAT_VERSION     0x080b
 1150 #define SMA_ATTR_VOL_COHERENCY_INFO     0x080c
 1151 
 1152 #define SMA_ATTR_ID_HOST_MAX            0x0bff
 1153 
 1154 #define SMA_ATTR_VENDOR_DEVICE_MIN      0x0c00
 1155 #define SMA_ATTR_VENDOR_DEVICE_MAX      0x0fff
 1156 #define SMA_ATTR_VENDOR_MEDIUM_MIN      0x1000
 1157 #define SMA_ATTR_VENDOR_MEDIUM_MAX      0x13ff
 1158 #define SMA_ATTR_VENDOR_HOST_MIN        0x1400
 1159 #define SMA_ATTR_VENDOR_HOST_MAX        0x17ff
 1160         u_int8_t byte2;
 1161 #define SMA_FORMAT_BINARY       0x00
 1162 #define SMA_FORMAT_ASCII        0x01
 1163 #define SMA_FORMAT_TEXT         0x02
 1164 #define SMA_FORMAT_MASK         0x03
 1165 #define SMA_READ_ONLY           0x80
 1166         u_int8_t length[2];
 1167         u_int8_t attribute[0];
 1168 };
 1169 
 1170 struct scsi_attrib_list_header {
 1171         u_int8_t length[4];
 1172         u_int8_t first_attr_0[0];
 1173 };
 1174 
 1175 struct scsi_attrib_lv_list {
 1176         u_int8_t length[2];
 1177         u_int8_t first_lv_number;
 1178         u_int8_t num_logical_volumes;
 1179 };
 1180 
 1181 struct scsi_attrib_vendser {
 1182         uint8_t vendor[8];
 1183         uint8_t serial_num[32];
 1184 };
 1185 
 1186 /*
 1187  * These values are used to decode the Volume Coherency Information
 1188  * Attribute (0x080c) for LTFS-format coherency information.
 1189  * Although the Application Client Specific lengths are different for
 1190  * Version 0 and Version 1, the data is in fact the same.  The length
 1191  * difference was due to a code bug.
 1192  */
 1193 #define SCSI_LTFS_VER0_LEN      42
 1194 #define SCSI_LTFS_VER1_LEN      43
 1195 #define SCSI_LTFS_UUID_LEN      36
 1196 #define SCSI_LTFS_STR_NAME      "LTFS"
 1197 #define SCSI_LTFS_STR_LEN       4
 1198 
 1199 typedef enum {
 1200         SCSI_ATTR_FLAG_NONE             = 0x00,
 1201         SCSI_ATTR_FLAG_HEX              = 0x01,
 1202         SCSI_ATTR_FLAG_FP               = 0x02,
 1203         SCSI_ATTR_FLAG_DIV_10           = 0x04,
 1204         SCSI_ATTR_FLAG_FP_1DIGIT        = 0x08
 1205 } scsi_attrib_flags;
 1206 
 1207 typedef enum {
 1208         SCSI_ATTR_OUTPUT_NONE           = 0x00,
 1209         SCSI_ATTR_OUTPUT_TEXT_MASK      = 0x03,
 1210         SCSI_ATTR_OUTPUT_TEXT_RAW       = 0x00,
 1211         SCSI_ATTR_OUTPUT_TEXT_ESC       = 0x01,
 1212         SCSI_ATTR_OUTPUT_TEXT_RSV1      = 0x02,
 1213         SCSI_ATTR_OUTPUT_TEXT_RSV2      = 0x03,
 1214         SCSI_ATTR_OUTPUT_NONASCII_MASK  = 0x0c,
 1215         SCSI_ATTR_OUTPUT_NONASCII_TRIM  = 0x00,
 1216         SCSI_ATTR_OUTPUT_NONASCII_ESC   = 0x04,
 1217         SCSI_ATTR_OUTPUT_NONASCII_RAW   = 0x08,
 1218         SCSI_ATTR_OUTPUT_NONASCII_RSV1  = 0x0c,
 1219         SCSI_ATTR_OUTPUT_FIELD_MASK     = 0xf0,
 1220         SCSI_ATTR_OUTPUT_FIELD_ALL      = 0xf0,
 1221         SCSI_ATTR_OUTPUT_FIELD_NONE     = 0x00,
 1222         SCSI_ATTR_OUTPUT_FIELD_DESC     = 0x10,
 1223         SCSI_ATTR_OUTPUT_FIELD_NUM      = 0x20,
 1224         SCSI_ATTR_OUTPUT_FIELD_SIZE     = 0x40,
 1225         SCSI_ATTR_OUTPUT_FIELD_RW       = 0x80
 1226 } scsi_attrib_output_flags;
 1227 
 1228 struct sbuf;
 1229 
 1230 struct scsi_attrib_table_entry
 1231 {
 1232         u_int32_t id;
 1233         u_int32_t flags;
 1234         const char *desc;
 1235         const char *suffix;
 1236         int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 1237                       uint32_t valid_len, uint32_t flags,
 1238                       uint32_t output_flags, char *error_str,
 1239                       int error_str_len);
 1240         int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
 1241                          uint32_t alloc_len, uint32_t flags, char *error_str,
 1242                          int error_str_len);
 1243 };
 1244 
 1245 struct scsi_rw_6
 1246 {
 1247         u_int8_t opcode;
 1248         u_int8_t addr[3];
 1249 /* only 5 bits are valid in the MSB address byte */
 1250 #define SRW_TOPADDR     0x1F
 1251         u_int8_t length;
 1252         u_int8_t control;
 1253 };
 1254 
 1255 struct scsi_rw_10
 1256 {
 1257         u_int8_t opcode;
 1258 #define SRW10_RELADDR   0x01
 1259 /* EBP defined for WRITE(10) only */
 1260 #define SRW10_EBP       0x04
 1261 #define SRW10_FUA       0x08
 1262 #define SRW10_DPO       0x10
 1263         u_int8_t byte2;
 1264         u_int8_t addr[4];
 1265         u_int8_t reserved;
 1266         u_int8_t length[2];
 1267         u_int8_t control;
 1268 };
 1269 
 1270 struct scsi_rw_12
 1271 {
 1272         u_int8_t opcode;
 1273 #define SRW12_RELADDR   0x01
 1274 #define SRW12_FUA       0x08
 1275 #define SRW12_DPO       0x10
 1276         u_int8_t byte2;
 1277         u_int8_t addr[4];
 1278         u_int8_t length[4];
 1279         u_int8_t reserved;
 1280         u_int8_t control;
 1281 };
 1282 
 1283 struct scsi_rw_16
 1284 {
 1285         u_int8_t opcode;
 1286 #define SRW16_RELADDR   0x01
 1287 #define SRW16_FUA       0x08
 1288 #define SRW16_DPO       0x10
 1289         u_int8_t byte2;
 1290         u_int8_t addr[8];
 1291         u_int8_t length[4];
 1292         u_int8_t reserved;
 1293         u_int8_t control;
 1294 };
 1295 
 1296 struct scsi_write_atomic_16
 1297 {
 1298         uint8_t opcode;
 1299         uint8_t byte2;
 1300         uint8_t addr[8];
 1301         uint8_t boundary[2];
 1302         uint8_t length[2];
 1303         uint8_t group;
 1304         uint8_t control;
 1305 };
 1306 
 1307 struct scsi_write_same_10
 1308 {
 1309         uint8_t opcode;
 1310         uint8_t byte2;
 1311 #define SWS_LBDATA      0x02
 1312 #define SWS_PBDATA      0x04
 1313 #define SWS_UNMAP       0x08
 1314 #define SWS_ANCHOR      0x10
 1315         uint8_t addr[4];
 1316         uint8_t group;
 1317         uint8_t length[2];
 1318         uint8_t control;
 1319 };
 1320 
 1321 struct scsi_write_same_16
 1322 {
 1323         uint8_t opcode;
 1324         uint8_t byte2;
 1325 #define SWS_NDOB        0x01
 1326         uint8_t addr[8];
 1327         uint8_t length[4];
 1328         uint8_t group;
 1329         uint8_t control;
 1330 };
 1331 
 1332 struct scsi_unmap
 1333 {
 1334         uint8_t opcode;
 1335         uint8_t byte2;
 1336 #define SU_ANCHOR       0x01
 1337         uint8_t reserved[4];
 1338         uint8_t group;
 1339         uint8_t length[2];
 1340         uint8_t control;
 1341 };
 1342 
 1343 struct scsi_unmap_header
 1344 {
 1345         uint8_t length[2];
 1346         uint8_t desc_length[2];
 1347         uint8_t reserved[4];
 1348 };
 1349 
 1350 struct scsi_unmap_desc
 1351 {
 1352         uint8_t lba[8];
 1353         uint8_t length[4];
 1354         uint8_t reserved[4];
 1355 };
 1356 
 1357 struct scsi_write_verify_10
 1358 {
 1359         uint8_t opcode;
 1360         uint8_t byte2;
 1361 #define SWV_BYTCHK              0x02
 1362 #define SWV_DPO                 0x10
 1363 #define SWV_WRPROECT_MASK       0xe0
 1364         uint8_t addr[4];
 1365         uint8_t group;
 1366         uint8_t length[2];
 1367         uint8_t control;
 1368 };
 1369 
 1370 struct scsi_write_verify_12
 1371 {
 1372         uint8_t opcode;
 1373         uint8_t byte2;
 1374         uint8_t addr[4];
 1375         uint8_t length[4];
 1376         uint8_t group;
 1377         uint8_t control;
 1378 };
 1379 
 1380 struct scsi_write_verify_16
 1381 {
 1382         uint8_t opcode;
 1383         uint8_t byte2;
 1384         uint8_t addr[8];
 1385         uint8_t length[4];
 1386         uint8_t group;
 1387         uint8_t control;
 1388 };
 1389 
 1390 
 1391 struct scsi_start_stop_unit
 1392 {
 1393         u_int8_t opcode;
 1394         u_int8_t byte2;
 1395 #define SSS_IMMED               0x01
 1396         u_int8_t reserved[2];
 1397         u_int8_t how;
 1398 #define SSS_START               0x01
 1399 #define SSS_LOEJ                0x02
 1400 #define SSS_PC_MASK             0xf0
 1401 #define SSS_PC_START_VALID      0x00
 1402 #define SSS_PC_ACTIVE           0x10
 1403 #define SSS_PC_IDLE             0x20
 1404 #define SSS_PC_STANDBY          0x30
 1405 #define SSS_PC_LU_CONTROL       0x70
 1406 #define SSS_PC_FORCE_IDLE_0     0xa0
 1407 #define SSS_PC_FORCE_STANDBY_0  0xb0
 1408         u_int8_t control;
 1409 };
 1410 
 1411 struct ata_pass_12 {
 1412         u_int8_t opcode;
 1413         u_int8_t protocol;
 1414 #define AP_PROTO_HARD_RESET     (0x00 << 1)
 1415 #define AP_PROTO_SRST           (0x01 << 1)
 1416 #define AP_PROTO_NON_DATA       (0x03 << 1)
 1417 #define AP_PROTO_PIO_IN         (0x04 << 1)
 1418 #define AP_PROTO_PIO_OUT        (0x05 << 1)
 1419 #define AP_PROTO_DMA            (0x06 << 1)
 1420 #define AP_PROTO_DMA_QUEUED     (0x07 << 1)
 1421 #define AP_PROTO_DEVICE_DIAG    (0x08 << 1)
 1422 #define AP_PROTO_DEVICE_RESET   (0x09 << 1)
 1423 #define AP_PROTO_UDMA_IN        (0x0a << 1)
 1424 #define AP_PROTO_UDMA_OUT       (0x0b << 1)
 1425 #define AP_PROTO_FPDMA          (0x0c << 1)
 1426 #define AP_PROTO_RESP_INFO      (0x0f << 1)
 1427 #define AP_PROTO_MASK           0x1e
 1428 #define AP_MULTI        0xe0
 1429         u_int8_t flags;
 1430 #define AP_T_LEN        0x03
 1431 #define AP_BB           0x04
 1432 #define AP_T_DIR        0x08
 1433 #define AP_CK_COND      0x20
 1434 #define AP_OFFLINE      0x60
 1435         u_int8_t features;
 1436         u_int8_t sector_count;
 1437         u_int8_t lba_low;
 1438         u_int8_t lba_mid;
 1439         u_int8_t lba_high;
 1440         u_int8_t device;
 1441         u_int8_t command;
 1442         u_int8_t reserved;
 1443         u_int8_t control;
 1444 };
 1445 
 1446 struct scsi_maintenance_in
 1447 {
 1448         uint8_t  opcode;
 1449         uint8_t  byte2;
 1450 #define SERVICE_ACTION_MASK  0x1f
 1451 #define SA_RPRT_TRGT_GRP     0x0a
 1452         uint8_t  reserved[4];
 1453         uint8_t  length[4];
 1454         uint8_t  reserved1;
 1455         uint8_t  control;
 1456 };
 1457 
 1458 struct scsi_report_supported_opcodes
 1459 {
 1460         uint8_t  opcode;
 1461         uint8_t  service_action;
 1462         uint8_t  options;
 1463 #define RSO_RCTD                0x80
 1464 #define RSO_OPTIONS_MASK        0x07
 1465 #define RSO_OPTIONS_ALL         0x00
 1466 #define RSO_OPTIONS_OC          0x01
 1467 #define RSO_OPTIONS_OC_SA       0x02
 1468 #define RSO_OPTIONS_OC_ASA      0x03
 1469         uint8_t  requested_opcode;
 1470         uint8_t  requested_service_action[2];
 1471         uint8_t  length[4];
 1472         uint8_t  reserved1;
 1473         uint8_t  control;
 1474 };
 1475 
 1476 struct scsi_report_supported_opcodes_timeout
 1477 {
 1478         uint8_t  length[2];
 1479         uint8_t  reserved;
 1480         uint8_t  cmd_specific;
 1481         uint8_t  nominal_time[4];
 1482         uint8_t  recommended_time[4];
 1483 };
 1484 
 1485 struct scsi_report_supported_opcodes_descr
 1486 {
 1487         uint8_t  opcode;
 1488         uint8_t  reserved;
 1489         uint8_t  service_action[2];
 1490         uint8_t  reserved2;
 1491         uint8_t  flags;
 1492 #define RSO_SERVACTV            0x01
 1493 #define RSO_CTDP                0x02
 1494 #define RSO_CDLP_MASK           0x0c
 1495 #define RSO_CDLP_NO             0x00
 1496 #define RSO_CDLP_A              0x04
 1497 #define RSO_CDLP_B              0x08
 1498         uint8_t  cdb_length[2];
 1499         struct scsi_report_supported_opcodes_timeout timeout[0];
 1500 };
 1501 
 1502 struct scsi_report_supported_opcodes_all
 1503 {
 1504         uint8_t  length[4];
 1505         struct scsi_report_supported_opcodes_descr descr[0];
 1506 };
 1507 
 1508 struct scsi_report_supported_opcodes_one
 1509 {
 1510         uint8_t  reserved;
 1511         uint8_t  support;
 1512 #define RSO_ONE_CTDP            0x80
 1513 #define RSO_ONE_CDLP_MASK       0x18
 1514 #define RSO_ONE_CDLP_NO         0x00
 1515 #define RSO_ONE_CDLP_A          0x08
 1516 #define RSO_ONE_CDLP_B          0x10
 1517 #define RSO_ONE_SUP_MASK        0x07
 1518 #define RSO_ONE_SUP_UNAVAIL     0x00
 1519 #define RSO_ONE_SUP_NOT_SUP     0x01
 1520 #define RSO_ONE_SUP_AVAIL       0x03
 1521 #define RSO_ONE_SUP_VENDOR      0x05
 1522         uint8_t  cdb_length[2];
 1523         uint8_t  cdb_usage[];
 1524 };
 1525 
 1526 struct scsi_report_supported_tmf
 1527 {
 1528         uint8_t  opcode;
 1529         uint8_t  service_action;
 1530         uint8_t  options;
 1531 #define RST_REPD                0x80
 1532         uint8_t  reserved[3];
 1533         uint8_t  length[4];
 1534         uint8_t  reserved1;
 1535         uint8_t  control;
 1536 };
 1537 
 1538 struct scsi_report_supported_tmf_data
 1539 {
 1540         uint8_t  byte1;
 1541 #define RST_WAKES               0x01
 1542 #define RST_TRS                 0x02
 1543 #define RST_QTS                 0x04
 1544 #define RST_LURS                0x08
 1545 #define RST_CTSS                0x10
 1546 #define RST_CACAS               0x20
 1547 #define RST_ATSS                0x40
 1548 #define RST_ATS                 0x80
 1549         uint8_t  byte2;
 1550 #define RST_ITNRS               0x01
 1551 #define RST_QTSS                0x02
 1552 #define RST_QAES                0x04
 1553         uint8_t  reserved;
 1554         uint8_t  length;
 1555 };
 1556 
 1557 struct scsi_report_supported_tmf_ext_data
 1558 {
 1559         uint8_t  byte1;
 1560         uint8_t  byte2;
 1561         uint8_t  reserved;
 1562         uint8_t  length;
 1563         uint8_t  byte5;
 1564 #define RST_TMFTMOV             0x01
 1565         uint8_t  reserved2;
 1566         uint8_t  byte7;
 1567 #define RST_WAKETS              0x01
 1568 #define RST_TRTS                0x02
 1569 #define RST_QTTS                0x04
 1570 #define RST_LURTS               0x08
 1571 #define RST_CTSTS               0x10
 1572 #define RST_CACATS              0x20
 1573 #define RST_ATSTS               0x40
 1574 #define RST_ATTS                0x80
 1575         uint8_t  byte8;
 1576 #define RST_ITNRTS              0x01
 1577 #define RST_QTSTS               0x02
 1578 #define RST_QAETS               0x04
 1579         uint8_t  long_timeout[4];
 1580         uint8_t  short_timeout[4];
 1581 };
 1582 
 1583 struct scsi_report_timestamp
 1584 {
 1585         uint8_t  opcode;
 1586         uint8_t  service_action;
 1587         uint8_t  reserved[4];
 1588         uint8_t  length[4];
 1589         uint8_t  reserved1;
 1590         uint8_t  control;
 1591 };
 1592 
 1593 struct scsi_report_timestamp_data
 1594 {
 1595         uint8_t  length[2];
 1596         uint8_t  origin;
 1597 #define RTS_ORIG_MASK           0x00
 1598 #define RTS_ORIG_ZERO           0x00
 1599 #define RTS_ORIG_SET            0x02
 1600 #define RTS_ORIG_OUTSIDE        0x03
 1601         uint8_t  reserved;
 1602         uint8_t  timestamp[6];
 1603         uint8_t  reserve2[2];
 1604 };
 1605 
 1606 struct scsi_receive_copy_status_lid1
 1607 {
 1608         uint8_t  opcode;
 1609         uint8_t  service_action;
 1610 #define RCS_RCS_LID1            0x00
 1611         uint8_t  list_identifier;
 1612         uint8_t  reserved[7];
 1613         uint8_t  length[4];
 1614         uint8_t  reserved1;
 1615         uint8_t  control;
 1616 };
 1617 
 1618 struct scsi_receive_copy_status_lid1_data
 1619 {
 1620         uint8_t  available_data[4];
 1621         uint8_t  copy_command_status;
 1622 #define RCS_CCS_INPROG          0x00
 1623 #define RCS_CCS_COMPLETED       0x01
 1624 #define RCS_CCS_ERROR           0x02
 1625         uint8_t  segments_processed[2];
 1626         uint8_t  transfer_count_units;
 1627 #define RCS_TC_BYTES            0x00
 1628 #define RCS_TC_KBYTES           0x01
 1629 #define RCS_TC_MBYTES           0x02
 1630 #define RCS_TC_GBYTES           0x03
 1631 #define RCS_TC_TBYTES           0x04
 1632 #define RCS_TC_PBYTES           0x05
 1633 #define RCS_TC_EBYTES           0x06
 1634 #define RCS_TC_LBAS             0xf1
 1635         uint8_t  transfer_count[4];
 1636 };
 1637 
 1638 struct scsi_receive_copy_failure_details
 1639 {
 1640         uint8_t  opcode;
 1641         uint8_t  service_action;
 1642 #define RCS_RCFD                0x04
 1643         uint8_t  list_identifier;
 1644         uint8_t  reserved[7];
 1645         uint8_t  length[4];
 1646         uint8_t  reserved1;
 1647         uint8_t  control;
 1648 };
 1649 
 1650 struct scsi_receive_copy_failure_details_data
 1651 {
 1652         uint8_t  available_data[4];
 1653         uint8_t  reserved[52];
 1654         uint8_t  copy_command_status;
 1655         uint8_t  reserved2;
 1656         uint8_t  sense_data_length[2];
 1657         uint8_t  sense_data[];
 1658 };
 1659 
 1660 struct scsi_receive_copy_status_lid4
 1661 {
 1662         uint8_t  opcode;
 1663         uint8_t  service_action;
 1664 #define RCS_RCS_LID4            0x05
 1665         uint8_t  list_identifier[4];
 1666         uint8_t  reserved[4];
 1667         uint8_t  length[4];
 1668         uint8_t  reserved1;
 1669         uint8_t  control;
 1670 };
 1671 
 1672 struct scsi_receive_copy_status_lid4_data
 1673 {
 1674         uint8_t  available_data[4];
 1675         uint8_t  response_to_service_action;
 1676         uint8_t  copy_command_status;
 1677 #define RCS_CCS_COMPLETED_PROD  0x03
 1678 #define RCS_CCS_COMPLETED_RESID 0x04
 1679 #define RCS_CCS_INPROG_FGBG     0x10
 1680 #define RCS_CCS_INPROG_FG       0x11
 1681 #define RCS_CCS_INPROG_BG       0x12
 1682 #define RCS_CCS_ABORTED         0x60
 1683         uint8_t  operation_counter[2];
 1684         uint8_t  estimated_status_update_delay[4];
 1685         uint8_t  extended_copy_completion_status;
 1686         uint8_t  length_of_the_sense_data_field;
 1687         uint8_t  sense_data_length;
 1688         uint8_t  transfer_count_units;
 1689         uint8_t  transfer_count[8];
 1690         uint8_t  segments_processed[2];
 1691         uint8_t  reserved[6];
 1692         uint8_t  sense_data[];
 1693 };
 1694 
 1695 struct scsi_receive_copy_operating_parameters
 1696 {
 1697         uint8_t  opcode;
 1698         uint8_t  service_action;
 1699 #define RCS_RCOP                0x03
 1700         uint8_t  reserved[8];
 1701         uint8_t  length[4];
 1702         uint8_t  reserved1;
 1703         uint8_t  control;
 1704 };
 1705 
 1706 struct scsi_receive_copy_operating_parameters_data
 1707 {
 1708         uint8_t  length[4];
 1709         uint8_t  snlid;
 1710 #define RCOP_SNLID              0x01
 1711         uint8_t  reserved[3];
 1712         uint8_t  maximum_cscd_descriptor_count[2];
 1713         uint8_t  maximum_segment_descriptor_count[2];
 1714         uint8_t  maximum_descriptor_list_length[4];
 1715         uint8_t  maximum_segment_length[4];
 1716         uint8_t  maximum_inline_data_length[4];
 1717         uint8_t  held_data_limit[4];
 1718         uint8_t  maximum_stream_device_transfer_size[4];
 1719         uint8_t  reserved2[2];
 1720         uint8_t  total_concurrent_copies[2];
 1721         uint8_t  maximum_concurrent_copies;
 1722         uint8_t  data_segment_granularity;
 1723         uint8_t  inline_data_granularity;
 1724         uint8_t  held_data_granularity;
 1725         uint8_t  reserved3[3];
 1726         uint8_t  implemented_descriptor_list_length;
 1727         uint8_t  list_of_implemented_descriptor_type_codes[0];
 1728 };
 1729 
 1730 struct scsi_extended_copy
 1731 {
 1732         uint8_t  opcode;
 1733         uint8_t  service_action;
 1734 #define EC_EC_LID1              0x00
 1735 #define EC_EC_LID4              0x01
 1736         uint8_t  reserved[8];
 1737         uint8_t  length[4];
 1738         uint8_t  reserved1;
 1739         uint8_t  control;
 1740 };
 1741 
 1742 struct scsi_ec_cscd_dtsp
 1743 {
 1744         uint8_t  flags;
 1745 #define EC_CSCD_FIXED           0x01
 1746 #define EC_CSCD_PAD             0x04
 1747         uint8_t  block_length[3];
 1748 };
 1749 
 1750 struct scsi_ec_cscd
 1751 {
 1752         uint8_t  type_code;
 1753 #define EC_CSCD_EXT             0xff
 1754         uint8_t  luidt_pdt;
 1755 #define EC_NUL                  0x20
 1756 #define EC_LUIDT_MASK           0xc0
 1757 #define EC_LUIDT_LUN            0x00
 1758 #define EC_LUIDT_PROXY_TOKEN    0x40
 1759         uint8_t  relative_initiator_port[2];
 1760         uint8_t  cscd_params[24];
 1761         struct scsi_ec_cscd_dtsp dtsp;
 1762 };
 1763 
 1764 struct scsi_ec_cscd_id
 1765 {
 1766         uint8_t  type_code;
 1767 #define EC_CSCD_ID              0xe4
 1768         uint8_t  luidt_pdt;
 1769         uint8_t  relative_initiator_port[2];
 1770         uint8_t  codeset;
 1771         uint8_t  id_type;
 1772         uint8_t  reserved;
 1773         uint8_t  length;
 1774         uint8_t  designator[20];
 1775         struct scsi_ec_cscd_dtsp dtsp;
 1776 };
 1777 
 1778 struct scsi_ec_segment
 1779 {
 1780         uint8_t  type_code;
 1781         uint8_t  flags;
 1782 #define EC_SEG_DC               0x02
 1783 #define EC_SEG_CAT              0x01
 1784         uint8_t  descr_length[2];
 1785         uint8_t  params[];
 1786 };
 1787 
 1788 struct scsi_ec_segment_b2b
 1789 {
 1790         uint8_t  type_code;
 1791 #define EC_SEG_B2B              0x02
 1792         uint8_t  flags;
 1793         uint8_t  descr_length[2];
 1794         uint8_t  src_cscd[2];
 1795         uint8_t  dst_cscd[2];
 1796         uint8_t  reserved[2];
 1797         uint8_t  number_of_blocks[2];
 1798         uint8_t  src_lba[8];
 1799         uint8_t  dst_lba[8];
 1800 };
 1801 
 1802 struct scsi_ec_segment_verify
 1803 {
 1804         uint8_t  type_code;
 1805 #define EC_SEG_VERIFY           0x07
 1806         uint8_t  reserved;
 1807         uint8_t  descr_length[2];
 1808         uint8_t  src_cscd[2];
 1809         uint8_t  reserved2[2];
 1810         uint8_t  tur;
 1811         uint8_t  reserved3[3];
 1812 };
 1813 
 1814 struct scsi_ec_segment_register_key
 1815 {
 1816         uint8_t  type_code;
 1817 #define EC_SEG_REGISTER_KEY     0x14
 1818         uint8_t  reserved;
 1819         uint8_t  descr_length[2];
 1820         uint8_t  reserved2[2];
 1821         uint8_t  dst_cscd[2];
 1822         uint8_t  res_key[8];
 1823         uint8_t  sa_res_key[8];
 1824         uint8_t  reserved3[4];
 1825 };
 1826 
 1827 struct scsi_extended_copy_lid1_data
 1828 {
 1829         uint8_t  list_identifier;
 1830         uint8_t  flags;
 1831 #define EC_PRIORITY             0x07
 1832 #define EC_LIST_ID_USAGE_MASK   0x18
 1833 #define EC_LIST_ID_USAGE_FULL   0x08
 1834 #define EC_LIST_ID_USAGE_NOHOLD 0x10
 1835 #define EC_LIST_ID_USAGE_NONE   0x18
 1836 #define EC_STR                  0x20
 1837         uint8_t  cscd_list_length[2];
 1838         uint8_t  reserved[4];
 1839         uint8_t  segment_list_length[4];
 1840         uint8_t  inline_data_length[4];
 1841         uint8_t  data[];
 1842 };
 1843 
 1844 struct scsi_extended_copy_lid4_data
 1845 {
 1846         uint8_t  list_format;
 1847 #define EC_LIST_FORMAT          0x01
 1848         uint8_t  flags;
 1849         uint8_t  header_cscd_list_length[2];
 1850         uint8_t  reserved[11];
 1851         uint8_t  flags2;
 1852 #define EC_IMMED                0x01
 1853 #define EC_G_SENSE              0x02
 1854         uint8_t  header_cscd_type_code;
 1855         uint8_t  reserved2[3];
 1856         uint8_t  list_identifier[4];
 1857         uint8_t  reserved3[18];
 1858         uint8_t  cscd_list_length[2];
 1859         uint8_t  segment_list_length[2];
 1860         uint8_t  inline_data_length[2];
 1861         uint8_t  data[];
 1862 };
 1863 
 1864 struct scsi_copy_operation_abort
 1865 {
 1866         uint8_t  opcode;
 1867         uint8_t  service_action;
 1868 #define EC_COA                  0x1c
 1869         uint8_t  list_identifier[4];
 1870         uint8_t  reserved[9];
 1871         uint8_t  control;
 1872 };
 1873 
 1874 struct scsi_populate_token
 1875 {
 1876         uint8_t  opcode;
 1877         uint8_t  service_action;
 1878 #define EC_PT                   0x10
 1879         uint8_t  reserved[4];
 1880         uint8_t  list_identifier[4];
 1881         uint8_t  length[4];
 1882         uint8_t  group_number;
 1883         uint8_t  control;
 1884 };
 1885 
 1886 struct scsi_range_desc
 1887 {
 1888         uint8_t lba[8];
 1889         uint8_t length[4];
 1890         uint8_t reserved[4];
 1891 };
 1892 
 1893 struct scsi_populate_token_data
 1894 {
 1895         uint8_t  length[2];
 1896         uint8_t  flags;
 1897 #define EC_PT_IMMED                     0x01
 1898 #define EC_PT_RTV                       0x02
 1899         uint8_t  reserved;
 1900         uint8_t  inactivity_timeout[4];
 1901         uint8_t  rod_type[4];
 1902         uint8_t  reserved2[2];
 1903         uint8_t  range_descriptor_length[2];
 1904         struct scsi_range_desc desc[];
 1905 };
 1906 
 1907 struct scsi_write_using_token
 1908 {
 1909         uint8_t  opcode;
 1910         uint8_t  service_action;
 1911 #define EC_WUT                  0x11
 1912         uint8_t  reserved[4];
 1913         uint8_t  list_identifier[4];
 1914         uint8_t  length[4];
 1915         uint8_t  group_number;
 1916         uint8_t  control;
 1917 };
 1918 
 1919 struct scsi_write_using_token_data
 1920 {
 1921         uint8_t  length[2];
 1922         uint8_t  flags;
 1923 #define EC_WUT_IMMED                    0x01
 1924 #define EC_WUT_DEL_TKN                  0x02
 1925         uint8_t  reserved[5];
 1926         uint8_t  offset_into_rod[8];
 1927         uint8_t  rod_token[512];
 1928         uint8_t  reserved2[6];
 1929         uint8_t  range_descriptor_length[2];
 1930         struct scsi_range_desc desc[];
 1931 };
 1932 
 1933 struct scsi_receive_rod_token_information
 1934 {
 1935         uint8_t  opcode;
 1936         uint8_t  service_action;
 1937 #define RCS_RRTI                0x07
 1938         uint8_t  list_identifier[4];
 1939         uint8_t  reserved[4];
 1940         uint8_t  length[4];
 1941         uint8_t  reserved2;
 1942         uint8_t  control;
 1943 };
 1944 
 1945 struct scsi_token
 1946 {
 1947         uint8_t  type[4];
 1948 #define ROD_TYPE_INTERNAL       0x00000000
 1949 #define ROD_TYPE_AUR            0x00010000
 1950 #define ROD_TYPE_PIT_DEF        0x00800000
 1951 #define ROD_TYPE_PIT_VULN       0x00800001
 1952 #define ROD_TYPE_PIT_PERS       0x00800002
 1953 #define ROD_TYPE_PIT_ANY        0x0080FFFF
 1954 #define ROD_TYPE_BLOCK_ZERO     0xFFFF0001
 1955         uint8_t  reserved[2];
 1956         uint8_t  length[2];
 1957         uint8_t  body[0];
 1958 };
 1959 
 1960 struct scsi_report_all_rod_tokens
 1961 {
 1962         uint8_t  opcode;
 1963         uint8_t  service_action;
 1964 #define RCS_RART                0x08
 1965         uint8_t  reserved[8];
 1966         uint8_t  length[4];
 1967         uint8_t  reserved2;
 1968         uint8_t  control;
 1969 };
 1970 
 1971 struct scsi_report_all_rod_tokens_data
 1972 {
 1973         uint8_t  available_data[4];
 1974         uint8_t  reserved[4];
 1975         uint8_t  rod_management_token_list[];
 1976 };
 1977 
 1978 struct ata_pass_16 {
 1979         u_int8_t opcode;
 1980         u_int8_t protocol;
 1981 #define AP_EXTEND       0x01
 1982         u_int8_t flags;
 1983 #define AP_FLAG_TLEN_NO_DATA    (0 << 0)
 1984 #define AP_FLAG_TLEN_FEAT       (1 << 0)
 1985 #define AP_FLAG_TLEN_SECT_CNT   (2 << 0)
 1986 #define AP_FLAG_TLEN_STPSIU     (3 << 0)
 1987 #define AP_FLAG_BYT_BLOK_BYTES  (0 << 2)  
 1988 #define AP_FLAG_BYT_BLOK_BLOCKS (1 << 2)  
 1989 #define AP_FLAG_TDIR_TO_DEV     (0 << 3)  
 1990 #define AP_FLAG_TDIR_FROM_DEV   (1 << 3)  
 1991 #define AP_FLAG_CHK_COND        (1 << 5)  
 1992         u_int8_t features_ext;
 1993         u_int8_t features;
 1994         u_int8_t sector_count_ext;
 1995         u_int8_t sector_count;
 1996         u_int8_t lba_low_ext;
 1997         u_int8_t lba_low;
 1998         u_int8_t lba_mid_ext;
 1999         u_int8_t lba_mid;
 2000         u_int8_t lba_high_ext;
 2001         u_int8_t lba_high;
 2002         u_int8_t device;
 2003         u_int8_t command;
 2004         u_int8_t control;
 2005 };
 2006 
 2007 struct ata_pass_32 {
 2008         uint8_t opcode;
 2009         uint8_t control;
 2010         uint8_t reserved1[5];
 2011         uint8_t length;
 2012         uint8_t service_action[2];
 2013 #define ATA_PASS_32_SA          0x1ff0
 2014         uint8_t protocol;
 2015         uint8_t flags;
 2016         uint8_t reserved2[2];
 2017         uint8_t lba[6];
 2018         uint8_t features[2];
 2019         uint8_t count[2];
 2020         uint8_t device;
 2021         uint8_t command;
 2022         uint8_t reserved3;
 2023         uint8_t icc;
 2024         uint8_t auxiliary[4];
 2025 };
 2026 
 2027 
 2028 #define SC_SCSI_1 0x01
 2029 #define SC_SCSI_2 0x03
 2030 
 2031 /*
 2032  * Opcodes
 2033  */
 2034 
 2035 #define TEST_UNIT_READY         0x00
 2036 #define REQUEST_SENSE           0x03
 2037 #define READ_6                  0x08
 2038 #define WRITE_6                 0x0A
 2039 #define INQUIRY                 0x12
 2040 #define MODE_SELECT_6           0x15
 2041 #define MODE_SENSE_6            0x1A
 2042 #define START_STOP_UNIT         0x1B
 2043 #define START_STOP              0x1B
 2044 #define RESERVE                 0x16
 2045 #define RELEASE                 0x17
 2046 #define RECEIVE_DIAGNOSTIC      0x1C
 2047 #define SEND_DIAGNOSTIC         0x1D
 2048 #define PREVENT_ALLOW           0x1E
 2049 #define READ_CAPACITY           0x25
 2050 #define READ_10                 0x28
 2051 #define WRITE_10                0x2A
 2052 #define POSITION_TO_ELEMENT     0x2B
 2053 #define WRITE_VERIFY_10         0x2E
 2054 #define VERIFY_10               0x2F
 2055 #define SYNCHRONIZE_CACHE       0x35
 2056 #define READ_DEFECT_DATA_10     0x37
 2057 #define WRITE_BUFFER            0x3B
 2058 #define READ_BUFFER             0x3C
 2059 #define CHANGE_DEFINITION       0x40
 2060 #define WRITE_SAME_10           0x41
 2061 #define UNMAP                   0x42
 2062 #define LOG_SELECT              0x4C
 2063 #define LOG_SENSE               0x4D
 2064 #define MODE_SELECT_10          0x55
 2065 #define RESERVE_10              0x56
 2066 #define RELEASE_10              0x57
 2067 #define MODE_SENSE_10           0x5A
 2068 #define PERSISTENT_RES_IN       0x5E
 2069 #define PERSISTENT_RES_OUT      0x5F
 2070 #define EXTENDED_CDB            0x7E
 2071 #define VARIABLE_LEN_CDB        0x7F
 2072 #define EXTENDED_COPY           0x83
 2073 #define RECEIVE_COPY_STATUS     0x84
 2074 #define ATA_PASS_16             0x85
 2075 #define READ_16                 0x88
 2076 #define COMPARE_AND_WRITE       0x89
 2077 #define WRITE_16                0x8A
 2078 #define READ_ATTRIBUTE          0x8C
 2079 #define WRITE_ATTRIBUTE         0x8D
 2080 #define WRITE_VERIFY_16         0x8E
 2081 #define VERIFY_16               0x8F
 2082 #define SYNCHRONIZE_CACHE_16    0x91
 2083 #define WRITE_SAME_16           0x93
 2084 #define READ_BUFFER_16          0x9B
 2085 #define WRITE_ATOMIC_16         0x9C
 2086 #define SERVICE_ACTION_IN       0x9E
 2087 #define REPORT_LUNS             0xA0
 2088 #define ATA_PASS_12             0xA1
 2089 #define SECURITY_PROTOCOL_IN    0xA2
 2090 #define MAINTENANCE_IN          0xA3
 2091 #define MAINTENANCE_OUT         0xA4
 2092 #define MOVE_MEDIUM             0xA5
 2093 #define READ_12                 0xA8
 2094 #define WRITE_12                0xAA
 2095 #define WRITE_VERIFY_12         0xAE
 2096 #define VERIFY_12               0xAF
 2097 #define SECURITY_PROTOCOL_OUT   0xB5
 2098 #define READ_ELEMENT_STATUS     0xB8
 2099 #define READ_CD                 0xBE
 2100 
 2101 /* Maintenance In Service Action Codes */
 2102 #define REPORT_IDENTIFYING_INFRMATION           0x05
 2103 #define REPORT_TARGET_PORT_GROUPS               0x0A
 2104 #define REPORT_ALIASES                          0x0B
 2105 #define REPORT_SUPPORTED_OPERATION_CODES        0x0C
 2106 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS      0x0D
 2107 #define REPORT_PRIORITY                         0x0E
 2108 #define REPORT_TIMESTAMP                        0x0F
 2109 #define MANAGEMENT_PROTOCOL_IN                  0x10
 2110 /* Maintenance Out Service Action Codes */
 2111 #define SET_IDENTIFY_INFORMATION                0x06
 2112 #define SET_TARGET_PORT_GROUPS                  0x0A
 2113 #define CHANGE_ALIASES                          0x0B
 2114 #define SET_PRIORITY                            0x0E
 2115 #define SET_TIMESTAMP                           0x0F
 2116 #define MANGAEMENT_PROTOCOL_OUT                 0x10
 2117 
 2118 /*
 2119  * Device Types
 2120  */
 2121 #define T_DIRECT        0x00
 2122 #define T_SEQUENTIAL    0x01
 2123 #define T_PRINTER       0x02
 2124 #define T_PROCESSOR     0x03
 2125 #define T_WORM          0x04
 2126 #define T_CDROM         0x05
 2127 #define T_SCANNER       0x06
 2128 #define T_OPTICAL       0x07
 2129 #define T_CHANGER       0x08
 2130 #define T_COMM          0x09
 2131 #define T_ASC0          0x0a
 2132 #define T_ASC1          0x0b
 2133 #define T_STORARRAY     0x0c
 2134 #define T_ENCLOSURE     0x0d
 2135 #define T_RBC           0x0e
 2136 #define T_OCRW          0x0f
 2137 #define T_OSD           0x11
 2138 #define T_ADC           0x12
 2139 #define T_ZBC_HM        0x14
 2140 #define T_NODEVICE      0x1f
 2141 #define T_ANY           0xff    /* Used in Quirk table matches */
 2142 
 2143 #define T_REMOV         1
 2144 #define T_FIXED         0
 2145 
 2146 /*
 2147  * This length is the initial inquiry length used by the probe code, as    
 2148  * well as the length necessary for scsi_print_inquiry() to function 
 2149  * correctly.  If either use requires a different length in the future, 
 2150  * the two values should be de-coupled.
 2151  */
 2152 #define SHORT_INQUIRY_LENGTH    36
 2153 
 2154 struct scsi_inquiry_data
 2155 {
 2156         u_int8_t device;
 2157 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
 2158 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
 2159 #define SID_QUAL_LU_CONNECTED   0x00    /*
 2160                                          * The specified peripheral device
 2161                                          * type is currently connected to
 2162                                          * logical unit.  If the target cannot
 2163                                          * determine whether or not a physical
 2164                                          * device is currently connected, it
 2165                                          * shall also use this peripheral
 2166                                          * qualifier when returning the INQUIRY
 2167                                          * data.  This peripheral qualifier
 2168                                          * does not mean that the device is
 2169                                          * ready for access by the initiator.
 2170                                          */
 2171 #define SID_QUAL_LU_OFFLINE     0x01    /*
 2172                                          * The target is capable of supporting
 2173                                          * the specified peripheral device type
 2174                                          * on this logical unit; however, the
 2175                                          * physical device is not currently
 2176                                          * connected to this logical unit.
 2177                                          */
 2178 #define SID_QUAL_RSVD           0x02
 2179 #define SID_QUAL_BAD_LU         0x03    /*
 2180                                          * The target is not capable of
 2181                                          * supporting a physical device on
 2182                                          * this logical unit. For this
 2183                                          * peripheral qualifier the peripheral
 2184                                          * device type shall be set to 1Fh to
 2185                                          * provide compatibility with previous
 2186                                          * versions of SCSI. All other
 2187                                          * peripheral device type values are
 2188                                          * reserved for this peripheral
 2189                                          * qualifier.
 2190                                          */
 2191 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
 2192         u_int8_t dev_qual2;
 2193 #define SID_QUAL2       0x7F
 2194 #define SID_LU_CONG     0x40
 2195 #define SID_RMB         0x80
 2196 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
 2197         u_int8_t version;
 2198 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
 2199 #define         SCSI_REV_0              0
 2200 #define         SCSI_REV_CCS            1
 2201 #define         SCSI_REV_2              2
 2202 #define         SCSI_REV_SPC            3
 2203 #define         SCSI_REV_SPC2           4
 2204 #define         SCSI_REV_SPC3           5
 2205 #define         SCSI_REV_SPC4           6
 2206 #define         SCSI_REV_SPC5           7
 2207 
 2208 #define SID_ECMA        0x38
 2209 #define SID_ISO         0xC0
 2210         u_int8_t response_format;
 2211 #define SID_AENC        0x80
 2212 #define SID_TrmIOP      0x40
 2213 #define SID_NormACA     0x20
 2214 #define SID_HiSup       0x10
 2215         u_int8_t additional_length;
 2216 #define SID_ADDITIONAL_LENGTH(iqd)                                      \
 2217         ((iqd)->additional_length +                                     \
 2218         __offsetof(struct scsi_inquiry_data, additional_length) + 1)
 2219         u_int8_t spc3_flags;
 2220 #define SPC3_SID_PROTECT        0x01
 2221 #define SPC3_SID_3PC            0x08
 2222 #define SPC3_SID_TPGS_MASK      0x30
 2223 #define SPC3_SID_TPGS_IMPLICIT  0x10
 2224 #define SPC3_SID_TPGS_EXPLICIT  0x20
 2225 #define SPC3_SID_ACC            0x40
 2226 #define SPC3_SID_SCCS           0x80
 2227         u_int8_t spc2_flags;
 2228 #define SPC2_SID_ADDR16         0x01
 2229 #define SPC2_SID_MChngr         0x08
 2230 #define SPC2_SID_MultiP         0x10
 2231 #define SPC2_SID_EncServ        0x40
 2232 #define SPC2_SID_BQueue         0x80
 2233 
 2234 #define INQ_DATA_TQ_ENABLED(iqd)                                \
 2235     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \
 2236     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
 2237     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
 2238 
 2239         u_int8_t flags;
 2240 #define SID_SftRe       0x01
 2241 #define SID_CmdQue      0x02
 2242 #define SID_Linked      0x08
 2243 #define SID_Sync        0x10
 2244 #define SID_WBus16      0x20
 2245 #define SID_WBus32      0x40
 2246 #define SID_RelAdr      0x80
 2247 #define SID_VENDOR_SIZE   8
 2248         char     vendor[SID_VENDOR_SIZE];
 2249 #define SID_PRODUCT_SIZE  16
 2250         char     product[SID_PRODUCT_SIZE];
 2251 #define SID_REVISION_SIZE 4
 2252         char     revision[SID_REVISION_SIZE];
 2253         /*
 2254          * The following fields were taken from SCSI Primary Commands - 2
 2255          * (SPC-2) Revision 14, Dated 11 November 1999
 2256          */
 2257 #define SID_VENDOR_SPECIFIC_0_SIZE      20
 2258         u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
 2259         /*
 2260          * An extension of SCSI Parallel Specific Values
 2261          */
 2262 #define SID_SPI_IUS             0x01
 2263 #define SID_SPI_QAS             0x02
 2264 #define SID_SPI_CLOCK_ST        0x00
 2265 #define SID_SPI_CLOCK_DT        0x04
 2266 #define SID_SPI_CLOCK_DT_ST     0x0C
 2267 #define SID_SPI_MASK            0x0F
 2268         u_int8_t spi3data;
 2269         u_int8_t reserved2;
 2270         /*
 2271          * Version Descriptors, stored 2 byte values.
 2272          */
 2273         u_int8_t version1[2];
 2274         u_int8_t version2[2];
 2275         u_int8_t version3[2];
 2276         u_int8_t version4[2];
 2277         u_int8_t version5[2];
 2278         u_int8_t version6[2];
 2279         u_int8_t version7[2];
 2280         u_int8_t version8[2];
 2281 
 2282         u_int8_t reserved3[22];
 2283 
 2284 #define SID_VENDOR_SPECIFIC_1_SIZE      160
 2285         u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
 2286 };
 2287 
 2288 /*
 2289  * This structure is more suited to initiator operation, because the
 2290  * maximum number of supported pages is already allocated.
 2291  */
 2292 struct scsi_vpd_supported_page_list
 2293 {
 2294         u_int8_t device;
 2295         u_int8_t page_code;
 2296 #define SVPD_SUPPORTED_PAGE_LIST        0x00
 2297 #define SVPD_SUPPORTED_PAGES_HDR_LEN    4
 2298         u_int8_t reserved;
 2299         u_int8_t length;        /* number of VPD entries */
 2300 #define SVPD_SUPPORTED_PAGES_SIZE       251
 2301         u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
 2302 };
 2303 
 2304 /*
 2305  * This structure is more suited to target operation, because the
 2306  * number of supported pages is left to the user to allocate.
 2307  */
 2308 struct scsi_vpd_supported_pages
 2309 {
 2310         u_int8_t device;
 2311         u_int8_t page_code;
 2312         u_int8_t reserved;
 2313 #define SVPD_SUPPORTED_PAGES    0x00
 2314         u_int8_t length;
 2315         u_int8_t page_list[0];
 2316 };
 2317 
 2318 
 2319 struct scsi_vpd_unit_serial_number
 2320 {
 2321         u_int8_t device;
 2322         u_int8_t page_code;
 2323 #define SVPD_UNIT_SERIAL_NUMBER 0x80
 2324         u_int8_t reserved;
 2325         u_int8_t length; /* serial number length */
 2326 #define SVPD_SERIAL_NUM_SIZE 251
 2327         u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
 2328 };
 2329 
 2330 struct scsi_vpd_device_id
 2331 {
 2332         u_int8_t device;
 2333         u_int8_t page_code;
 2334 #define SVPD_DEVICE_ID                  0x83
 2335 #define SVPD_DEVICE_ID_MAX_SIZE         252
 2336 #define SVPD_DEVICE_ID_HDR_LEN \
 2337     __offsetof(struct scsi_vpd_device_id, desc_list)
 2338         u_int8_t length[2];
 2339         u_int8_t desc_list[];
 2340 };
 2341 
 2342 struct scsi_vpd_id_descriptor
 2343 {
 2344         u_int8_t        proto_codeset;
 2345         /*
 2346          * See the SCSI_PROTO definitions above for the protocols.
 2347          */
 2348 #define SVPD_ID_PROTO_SHIFT     4
 2349 #define SVPD_ID_CODESET_BINARY  0x01
 2350 #define SVPD_ID_CODESET_ASCII   0x02
 2351 #define SVPD_ID_CODESET_UTF8    0x03
 2352 #define SVPD_ID_CODESET_MASK    0x0f
 2353         u_int8_t        id_type;
 2354 #define SVPD_ID_PIV             0x80
 2355 #define SVPD_ID_ASSOC_LUN       0x00
 2356 #define SVPD_ID_ASSOC_PORT      0x10
 2357 #define SVPD_ID_ASSOC_TARGET    0x20
 2358 #define SVPD_ID_ASSOC_MASK      0x30
 2359 #define SVPD_ID_TYPE_VENDOR     0x00
 2360 #define SVPD_ID_TYPE_T10        0x01
 2361 #define SVPD_ID_TYPE_EUI64      0x02
 2362 #define SVPD_ID_TYPE_NAA        0x03
 2363 #define SVPD_ID_TYPE_RELTARG    0x04
 2364 #define SVPD_ID_TYPE_TPORTGRP   0x05
 2365 #define SVPD_ID_TYPE_LUNGRP     0x06
 2366 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07
 2367 #define SVPD_ID_TYPE_SCSI_NAME  0x08
 2368 #define SVPD_ID_TYPE_PROTO      0x09
 2369 #define SVPD_ID_TYPE_UUID       0x0a
 2370 #define SVPD_ID_TYPE_MASK       0x0f
 2371         u_int8_t        reserved;
 2372         u_int8_t        length;
 2373 #define SVPD_DEVICE_ID_DESC_HDR_LEN \
 2374     __offsetof(struct scsi_vpd_id_descriptor, identifier) 
 2375         u_int8_t        identifier[];
 2376 };
 2377 
 2378 struct scsi_vpd_id_t10
 2379 {
 2380         u_int8_t        vendor[8];
 2381         u_int8_t        vendor_spec_id[0];
 2382 };
 2383 
 2384 struct scsi_vpd_id_eui64
 2385 {
 2386         u_int8_t        ieee_company_id[3];
 2387         u_int8_t        extension_id[5];
 2388 };
 2389 
 2390 struct scsi_vpd_id_naa_basic
 2391 {
 2392         uint8_t naa;
 2393         /* big endian, packed:
 2394         uint8_t naa : 4;
 2395         uint8_t naa_desig : 4;
 2396         */
 2397 #define SVPD_ID_NAA_NAA_SHIFT           4
 2398 #define SVPD_ID_NAA_IEEE_EXT            0x02
 2399 #define SVPD_ID_NAA_LOCAL_REG           0x03
 2400 #define SVPD_ID_NAA_IEEE_REG            0x05
 2401 #define SVPD_ID_NAA_IEEE_REG_EXT        0x06
 2402         uint8_t naa_data[];
 2403 };
 2404 
 2405 struct scsi_vpd_id_naa_ieee_extended_id
 2406 {
 2407         uint8_t naa;
 2408         uint8_t vendor_specific_id_a;
 2409         uint8_t ieee_company_id[3];
 2410         uint8_t vendor_specific_id_b[4];
 2411 };
 2412 
 2413 struct scsi_vpd_id_naa_local_reg
 2414 {
 2415         uint8_t naa;
 2416         uint8_t local_value[7];
 2417 };
 2418 
 2419 struct scsi_vpd_id_naa_ieee_reg
 2420 {
 2421         uint8_t naa;
 2422         uint8_t reg_value[7];
 2423         /* big endian, packed:
 2424         uint8_t naa_basic : 4;
 2425         uint8_t ieee_company_id_0 : 4;
 2426         uint8_t ieee_company_id_1[2];
 2427         uint8_t ieee_company_id_2 : 4;
 2428         uint8_t vendor_specific_id_0 : 4;
 2429         uint8_t vendor_specific_id_1[4];
 2430         */
 2431 };
 2432 
 2433 struct scsi_vpd_id_naa_ieee_reg_extended
 2434 {
 2435         uint8_t naa;
 2436         uint8_t reg_value[15];
 2437         /* big endian, packed:
 2438         uint8_t naa_basic : 4;
 2439         uint8_t ieee_company_id_0 : 4;
 2440         uint8_t ieee_company_id_1[2];
 2441         uint8_t ieee_company_id_2 : 4;
 2442         uint8_t vendor_specific_id_0 : 4;
 2443         uint8_t vendor_specific_id_1[4];
 2444         uint8_t vendor_specific_id_ext[8];
 2445         */
 2446 };
 2447 
 2448 struct scsi_vpd_id_rel_trgt_port_id
 2449 {
 2450         uint8_t obsolete[2];
 2451         uint8_t rel_trgt_port_id[2];
 2452 };
 2453 
 2454 struct scsi_vpd_id_trgt_port_grp_id
 2455 {
 2456         uint8_t reserved[2];
 2457         uint8_t trgt_port_grp[2];
 2458 };
 2459 
 2460 struct scsi_vpd_id_lun_grp_id
 2461 {
 2462         uint8_t reserved[2];
 2463         uint8_t log_unit_grp[2];
 2464 };
 2465 
 2466 struct scsi_vpd_id_md5_lun_id
 2467 {
 2468         uint8_t lun_id[16];
 2469 };
 2470 
 2471 struct scsi_vpd_id_scsi_name
 2472 {
 2473         uint8_t name_string[256];
 2474 };
 2475 
 2476 struct scsi_service_action_in
 2477 {
 2478         uint8_t opcode;
 2479         uint8_t service_action;
 2480         uint8_t action_dependent[13];
 2481         uint8_t control;
 2482 };
 2483 
 2484 struct scsi_vpd_extended_inquiry_data
 2485 {
 2486         uint8_t device;
 2487         uint8_t page_code;
 2488 #define SVPD_EXTENDED_INQUIRY_DATA      0x86
 2489         uint8_t page_length[2];
 2490         uint8_t flags1;
 2491 
 2492         /* These values are for direct access devices */
 2493 #define SVPD_EID_AM_MASK        0xC0
 2494 #define SVPD_EID_AM_DEFER       0x80
 2495 #define SVPD_EID_AM_IMMED       0x40
 2496 #define SVPD_EID_AM_UNDEFINED   0x00
 2497 #define SVPD_EID_AM_RESERVED    0xc0
 2498 #define SVPD_EID_SPT            0x38
 2499 #define SVPD_EID_SPT_1          0x00
 2500 #define SVPD_EID_SPT_12         0x08
 2501 #define SVPD_EID_SPT_2          0x10
 2502 #define SVPD_EID_SPT_13         0x18
 2503 #define SVPD_EID_SPT_3          0x20
 2504 #define SVPD_EID_SPT_23         0x28
 2505 #define SVPD_EID_SPT_123        0x38
 2506 
 2507         /* These values are for sequential access devices */
 2508 #define SVPD_EID_SA_SPT_LBP     0x08
 2509 
 2510 #define SVPD_EID_GRD_CHK        0x04
 2511 #define SVPD_EID_APP_CHK        0x02
 2512 #define SVPD_EID_REF_CHK        0x01
 2513 
 2514         uint8_t flags2;
 2515 #define SVPD_EID_UASK_SUP       0x20
 2516 #define SVPD_EID_GROUP_SUP      0x10
 2517 #define SVPD_EID_PRIOR_SUP      0x08
 2518 #define SVPD_EID_HEADSUP        0x04
 2519 #define SVPD_EID_ORDSUP         0x02
 2520 #define SVPD_EID_SIMPSUP        0x01
 2521         uint8_t flags3;
 2522 #define SVPD_EID_WU_SUP         0x08
 2523 #define SVPD_EID_CRD_SUP        0x04
 2524 #define SVPD_EID_NV_SUP         0x02
 2525 #define SVPD_EID_V_SUP          0x01
 2526         uint8_t flags4;
 2527 #define SVPD_EID_NO_PI_CHK      0x20
 2528 #define SVPD_EID_P_I_I_SUP      0x10
 2529 #define SVPD_EID_LUICLR         0x01
 2530         uint8_t flags5;
 2531 #define SVPD_EID_LUCT_MASK      0xe0
 2532 #define SVPD_EID_LUCT_NOT_REP   0x00
 2533 #define SVPD_EID_LUCT_CONGL     0x20
 2534 #define SVPD_EID_LUCT_GROUP     0x40
 2535 #define SVPD_EID_R_SUP          0x10
 2536 #define SVPD_EID_RTD_SUP        0x08
 2537 #define SVPD_EID_HSSRELEF       0x02
 2538 #define SVPD_EID_CBCS           0x01
 2539         uint8_t flags6;
 2540 #define SVPD_EID_MULTI_I_T_FW   0x0F
 2541 #define SVPD_EID_MC_VENDOR_SPEC 0x00
 2542 #define SVPD_EID_MC_MODE_1      0x01
 2543 #define SVPD_EID_MC_MODE_2      0x02
 2544 #define SVPD_EID_MC_MODE_3      0x03
 2545         uint8_t est[2];
 2546         uint8_t flags7;
 2547 #define SVPD_EID_POA_SUP        0x80
 2548 #define SVPD_EID_HRA_SUP        0x40
 2549 #define SVPD_EID_VSA_SUP        0x20
 2550         uint8_t max_sense_length;
 2551         uint8_t bind_flags;
 2552 #define SVPD_EID_IBS            0x80
 2553 #define SVPD_EID_IAS            0x40
 2554 #define SVPD_EID_SAC            0x04
 2555 #define SVPD_EID_NRD1           0x02
 2556 #define SVPD_EID_NRD0           0x01
 2557         uint8_t reserved2[49];
 2558 };
 2559 
 2560 struct scsi_vpd_mode_page_policy_descr
 2561 {
 2562         uint8_t page_code;
 2563         uint8_t subpage_code;
 2564         uint8_t policy;
 2565 #define SVPD_MPP_SHARED         0x00
 2566 #define SVPD_MPP_PORT           0x01
 2567 #define SVPD_MPP_I_T            0x03
 2568 #define SVPD_MPP_MLUS           0x80
 2569         uint8_t reserved;
 2570 };
 2571 
 2572 struct scsi_vpd_mode_page_policy
 2573 {
 2574         uint8_t device;
 2575         uint8_t page_code;
 2576 #define SVPD_MODE_PAGE_POLICY   0x87
 2577         uint8_t page_length[2];
 2578         struct scsi_vpd_mode_page_policy_descr descr[0];
 2579 };
 2580 
 2581 struct scsi_diag_page {
 2582         uint8_t page_code;
 2583         uint8_t page_specific_flags;
 2584         uint8_t length[2];
 2585         uint8_t params[0];
 2586 };
 2587 
 2588 struct scsi_vpd_port_designation
 2589 {
 2590         uint8_t reserved[2];
 2591         uint8_t relative_port_id[2];
 2592         uint8_t reserved2[2];
 2593         uint8_t initiator_transportid_length[2];
 2594         uint8_t initiator_transportid[0];
 2595 };
 2596 
 2597 struct scsi_vpd_port_designation_cont
 2598 {
 2599         uint8_t reserved[2];
 2600         uint8_t target_port_descriptors_length[2];
 2601         struct scsi_vpd_id_descriptor target_port_descriptors[0];
 2602 };
 2603 
 2604 struct scsi_vpd_scsi_ports
 2605 {
 2606         u_int8_t device;
 2607         u_int8_t page_code;
 2608 #define SVPD_SCSI_PORTS         0x88
 2609         u_int8_t page_length[2];
 2610         struct scsi_vpd_port_designation design[];
 2611 };
 2612 
 2613 /*
 2614  * ATA Information VPD Page based on
 2615  * T10/2126-D Revision 04
 2616  */
 2617 #define SVPD_ATA_INFORMATION            0x89
 2618 
 2619 
 2620 struct scsi_vpd_tpc_descriptor
 2621 {
 2622         uint8_t desc_type[2];
 2623         uint8_t desc_length[2];
 2624         uint8_t parameters[];
 2625 };
 2626 
 2627 struct scsi_vpd_tpc_descriptor_bdrl
 2628 {
 2629         uint8_t desc_type[2];
 2630 #define SVPD_TPC_BDRL                   0x0000
 2631         uint8_t desc_length[2];
 2632         uint8_t vendor_specific[6];
 2633         uint8_t maximum_ranges[2];
 2634         uint8_t maximum_inactivity_timeout[4];
 2635         uint8_t default_inactivity_timeout[4];
 2636         uint8_t maximum_token_transfer_size[8];
 2637         uint8_t optimal_transfer_count[8];
 2638 };
 2639 
 2640 struct scsi_vpd_tpc_descriptor_sc_descr
 2641 {
 2642         uint8_t opcode;
 2643         uint8_t sa_length;
 2644         uint8_t supported_service_actions[0];
 2645 };
 2646 
 2647 struct scsi_vpd_tpc_descriptor_sc
 2648 {
 2649         uint8_t desc_type[2];
 2650 #define SVPD_TPC_SC                     0x0001
 2651         uint8_t desc_length[2];
 2652         uint8_t list_length;
 2653         struct scsi_vpd_tpc_descriptor_sc_descr descr[];
 2654 };
 2655 
 2656 struct scsi_vpd_tpc_descriptor_pd
 2657 {
 2658         uint8_t desc_type[2];
 2659 #define SVPD_TPC_PD                     0x0004
 2660         uint8_t desc_length[2];
 2661         uint8_t reserved[4];
 2662         uint8_t maximum_cscd_descriptor_count[2];
 2663         uint8_t maximum_segment_descriptor_count[2];
 2664         uint8_t maximum_descriptor_list_length[4];
 2665         uint8_t maximum_inline_data_length[4];
 2666         uint8_t reserved2[12];
 2667 };
 2668 
 2669 struct scsi_vpd_tpc_descriptor_sd
 2670 {
 2671         uint8_t desc_type[2];
 2672 #define SVPD_TPC_SD                     0x0008
 2673         uint8_t desc_length[2];
 2674         uint8_t list_length;
 2675         uint8_t supported_descriptor_codes[];
 2676 };
 2677 
 2678 struct scsi_vpd_tpc_descriptor_sdid
 2679 {
 2680         uint8_t desc_type[2];
 2681 #define SVPD_TPC_SDID                   0x000C
 2682         uint8_t desc_length[2];
 2683         uint8_t list_length[2];
 2684         uint8_t supported_descriptor_ids[];
 2685 };
 2686 
 2687 struct scsi_vpd_tpc_descriptor_rtf_block
 2688 {
 2689         uint8_t type_format;
 2690 #define SVPD_TPC_RTF_BLOCK                      0x00
 2691         uint8_t reserved;
 2692         uint8_t desc_length[2];
 2693         uint8_t reserved2[2];
 2694         uint8_t optimal_length_granularity[2];
 2695         uint8_t maximum_bytes[8];
 2696         uint8_t optimal_bytes[8];
 2697         uint8_t optimal_bytes_to_token_per_segment[8];
 2698         uint8_t optimal_bytes_from_token_per_segment[8];
 2699         uint8_t reserved3[8];
 2700 };
 2701 
 2702 struct scsi_vpd_tpc_descriptor_rtf
 2703 {
 2704         uint8_t desc_type[2];
 2705 #define SVPD_TPC_RTF                    0x0106
 2706         uint8_t desc_length[2];
 2707         uint8_t remote_tokens;
 2708         uint8_t reserved[11];
 2709         uint8_t minimum_token_lifetime[4];
 2710         uint8_t maximum_token_lifetime[4];
 2711         uint8_t maximum_token_inactivity_timeout[4];
 2712         uint8_t reserved2[18];
 2713         uint8_t type_specific_features_length[2];
 2714         uint8_t type_specific_features[0];
 2715 };
 2716 
 2717 struct scsi_vpd_tpc_descriptor_srtd
 2718 {
 2719         uint8_t rod_type[4];
 2720         uint8_t flags;
 2721 #define SVPD_TPC_SRTD_TOUT              0x01
 2722 #define SVPD_TPC_SRTD_TIN               0x02
 2723 #define SVPD_TPC_SRTD_ECPY              0x80
 2724         uint8_t reserved;
 2725         uint8_t preference_indicator[2];
 2726         uint8_t reserved2[56];
 2727 };
 2728 
 2729 struct scsi_vpd_tpc_descriptor_srt
 2730 {
 2731         uint8_t desc_type[2];
 2732 #define SVPD_TPC_SRT                    0x0108
 2733         uint8_t desc_length[2];
 2734         uint8_t reserved[2];
 2735         uint8_t rod_type_descriptors_length[2];
 2736         uint8_t rod_type_descriptors[0];
 2737 };
 2738 
 2739 struct scsi_vpd_tpc_descriptor_gco
 2740 {
 2741         uint8_t desc_type[2];
 2742 #define SVPD_TPC_GCO                    0x8001
 2743         uint8_t desc_length[2];
 2744         uint8_t total_concurrent_copies[4];
 2745         uint8_t maximum_identified_concurrent_copies[4];
 2746         uint8_t maximum_segment_length[4];
 2747         uint8_t data_segment_granularity;
 2748         uint8_t inline_data_granularity;
 2749         uint8_t reserved[18];
 2750 };
 2751 
 2752 struct scsi_vpd_tpc
 2753 {
 2754         uint8_t device;
 2755         uint8_t page_code;
 2756 #define SVPD_SCSI_TPC                   0x8F
 2757         uint8_t page_length[2];
 2758         struct scsi_vpd_tpc_descriptor descr[];
 2759 };
 2760 
 2761 /*
 2762  * Block Device Characteristics VPD Page based on
 2763  * T10/1799-D Revision 31
 2764  */
 2765 struct scsi_vpd_block_characteristics
 2766 {
 2767         u_int8_t device;
 2768         u_int8_t page_code;
 2769 #define SVPD_BDC                        0xB1
 2770         u_int8_t page_length[2];
 2771         u_int8_t medium_rotation_rate[2];
 2772 #define SVPD_BDC_RATE_NOT_REPORTED      0x00
 2773 #define SVPD_BDC_RATE_NON_ROTATING      0x01
 2774         u_int8_t reserved1;
 2775         u_int8_t nominal_form_factor;
 2776 #define SVPD_BDC_FORM_NOT_REPORTED      0x00
 2777 #define SVPD_BDC_FORM_5_25INCH          0x01
 2778 #define SVPD_BDC_FORM_3_5INCH           0x02
 2779 #define SVPD_BDC_FORM_2_5INCH           0x03
 2780 #define SVPD_BDC_FORM_1_5INCH           0x04
 2781 #define SVPD_BDC_FORM_LESSTHAN_1_5INCH  0x05
 2782         u_int8_t reserved2[56];
 2783 };
 2784 
 2785 /*
 2786  * Block Device Characteristics VPD Page
 2787  */
 2788 struct scsi_vpd_block_device_characteristics
 2789 {
 2790         uint8_t device;
 2791         uint8_t page_code;
 2792 #define SVPD_BDC                0xB1
 2793         uint8_t page_length[2];
 2794         uint8_t medium_rotation_rate[2];
 2795 #define SVPD_NOT_REPORTED       0x0000
 2796 #define SVPD_NON_ROTATING       0x0001
 2797         uint8_t product_type;
 2798         uint8_t wab_wac_ff;
 2799         uint8_t flags;
 2800 #define SVPD_VBULS              0x01
 2801 #define SVPD_FUAB               0x02
 2802 #define SVPD_ZBC_NR             0x00    /* Not Reported */
 2803 #define SVPD_HAW_ZBC            0x10    /* Host Aware */
 2804 #define SVPD_DM_ZBC             0x20    /* Drive Managed */
 2805 #define SVPD_ZBC_MASK           0x30    /* Zoned mask */
 2806         uint8_t reserved[55];
 2807 };
 2808 
 2809 #define SBDC_IS_PRESENT(bdc, length, field)                                \
 2810         ((length >= offsetof(struct scsi_vpd_block_device_characteristics, \
 2811           field) + sizeof(bdc->field)) ? 1 : 0)
 2812 
 2813 /*
 2814  * Logical Block Provisioning VPD Page based on
 2815  * T10/1799-D Revision 31
 2816  */
 2817 struct scsi_vpd_logical_block_prov
 2818 {
 2819         u_int8_t device;
 2820         u_int8_t page_code;
 2821 #define SVPD_LBP                0xB2
 2822         u_int8_t page_length[2];
 2823 #define SVPD_LBP_PL_BASIC       0x04
 2824         u_int8_t threshold_exponent;
 2825         u_int8_t flags;
 2826 #define SVPD_LBP_UNMAP          0x80
 2827 #define SVPD_LBP_WS16           0x40
 2828 #define SVPD_LBP_WS10           0x20
 2829 #define SVPD_LBP_RZ             0x04
 2830 #define SVPD_LBP_ANC_SUP        0x02
 2831 #define SVPD_LBP_DP             0x01
 2832         u_int8_t prov_type;
 2833 #define SVPD_LBP_RESOURCE       0x01
 2834 #define SVPD_LBP_THIN           0x02
 2835         u_int8_t reserved;
 2836         /*
 2837          * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
 2838          * Its size can be determined from page_length - 4
 2839          */
 2840 };
 2841 
 2842 /*
 2843  * Block Limits VDP Page based on SBC-4 Revision 2
 2844  */
 2845 struct scsi_vpd_block_limits
 2846 {
 2847         u_int8_t device;
 2848         u_int8_t page_code;
 2849 #define SVPD_BLOCK_LIMITS       0xB0
 2850         u_int8_t page_length[2];
 2851 #define SVPD_BL_PL_BASIC        0x10
 2852 #define SVPD_BL_PL_TP           0x3C
 2853         u_int8_t reserved1;
 2854         u_int8_t max_cmp_write_len;
 2855         u_int8_t opt_txfer_len_grain[2];
 2856         u_int8_t max_txfer_len[4];
 2857         u_int8_t opt_txfer_len[4];
 2858         u_int8_t max_prefetch[4];
 2859         u_int8_t max_unmap_lba_cnt[4];
 2860         u_int8_t max_unmap_blk_cnt[4];
 2861         u_int8_t opt_unmap_grain[4];
 2862         u_int8_t unmap_grain_align[4];
 2863         u_int8_t max_write_same_length[8];
 2864         u_int8_t max_atomic_transfer_length[4];
 2865         u_int8_t atomic_alignment[4];
 2866         u_int8_t atomic_transfer_length_granularity[4];
 2867         u_int8_t max_atomic_transfer_length_with_atomic_boundary[4];
 2868         u_int8_t max_atomic_boundary_size[4];
 2869 };
 2870 
 2871 /*
 2872  * Zoned Block Device Characacteristics VPD page.
 2873  * From ZBC-r04, dated August 12, 2015.
 2874  */
 2875 struct scsi_vpd_zoned_bdc {
 2876         uint8_t device;
 2877         uint8_t page_code;
 2878 #define SVPD_ZONED_BDC          0xB6
 2879         uint8_t page_length[2];
 2880 #define SVPD_ZBDC_PL    0x3C
 2881         uint8_t flags;
 2882 #define SVPD_ZBDC_URSWRZ        0x01
 2883         uint8_t reserved1[3];
 2884         uint8_t optimal_seq_zones[4];
 2885 #define SVPD_ZBDC_OPT_SEQ_NR            0xffffffff
 2886         uint8_t optimal_nonseq_zones[4];
 2887 #define SVPD_ZBDC_OPT_NONSEQ_NR         0xffffffff
 2888         uint8_t max_seq_req_zones[4];
 2889 #define SVPD_ZBDC_MAX_SEQ_UNLIMITED     0xffffffff
 2890         uint8_t reserved2[44];
 2891 };
 2892 
 2893 struct scsi_read_capacity
 2894 {
 2895         u_int8_t opcode;
 2896         u_int8_t byte2;
 2897 #define SRC_RELADR      0x01
 2898         u_int8_t addr[4];
 2899         u_int8_t unused[2];
 2900         u_int8_t pmi;
 2901 #define SRC_PMI         0x01
 2902         u_int8_t control;
 2903 };
 2904 
 2905 struct scsi_read_capacity_16
 2906 {
 2907         uint8_t opcode;
 2908 #define SRC16_SERVICE_ACTION    0x10
 2909         uint8_t service_action;
 2910         uint8_t addr[8];
 2911         uint8_t alloc_len[4];
 2912 #define SRC16_PMI               0x01
 2913 #define SRC16_RELADR            0x02
 2914         uint8_t reladr;
 2915         uint8_t control;
 2916 };
 2917 
 2918 struct scsi_read_capacity_data
 2919 {
 2920         u_int8_t addr[4];
 2921         u_int8_t length[4];
 2922 };
 2923 
 2924 struct scsi_read_capacity_data_long
 2925 {
 2926         uint8_t addr[8];
 2927         uint8_t length[4];
 2928 #define SRC16_PROT_EN           0x01
 2929 #define SRC16_P_TYPE            0x0e
 2930 #define SRC16_PTYPE_1           0x00
 2931 #define SRC16_PTYPE_2           0x02
 2932 #define SRC16_PTYPE_3           0x04
 2933         uint8_t prot;
 2934 #define SRC16_LBPPBE            0x0f
 2935 #define SRC16_PI_EXPONENT       0xf0
 2936 #define SRC16_PI_EXPONENT_SHIFT 4
 2937         uint8_t prot_lbppbe;
 2938 #define SRC16_LALBA             0x3f
 2939 #define SRC16_LBPRZ             0x40
 2940 #define SRC16_LBPME             0x80
 2941 /*
 2942  * Alternate versions of these macros that are intended for use on a 16-bit
 2943  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
 2944  */
 2945 #define SRC16_LALBA_A           0x3fff
 2946 #define SRC16_LBPRZ_A           0x4000
 2947 #define SRC16_LBPME_A           0x8000
 2948         uint8_t lalba_lbp[2];
 2949         uint8_t reserved[16];
 2950 };
 2951 
 2952 struct scsi_get_lba_status
 2953 {
 2954         uint8_t opcode;
 2955 #define SGLS_SERVICE_ACTION     0x12
 2956         uint8_t service_action;
 2957         uint8_t addr[8];
 2958         uint8_t alloc_len[4];
 2959         uint8_t reserved;
 2960         uint8_t control;
 2961 };
 2962 
 2963 struct scsi_get_lba_status_data_descr
 2964 {
 2965         uint8_t addr[8];
 2966         uint8_t length[4];
 2967         uint8_t status;
 2968         uint8_t reserved[3];
 2969 };
 2970 
 2971 struct scsi_get_lba_status_data
 2972 {
 2973         uint8_t length[4];
 2974         uint8_t reserved[4];
 2975         struct scsi_get_lba_status_data_descr descr[];
 2976 };
 2977 
 2978 struct scsi_report_luns
 2979 {
 2980         uint8_t opcode;
 2981         uint8_t reserved1;
 2982 #define RPL_REPORT_DEFAULT      0x00
 2983 #define RPL_REPORT_WELLKNOWN    0x01
 2984 #define RPL_REPORT_ALL          0x02
 2985 #define RPL_REPORT_ADMIN        0x10
 2986 #define RPL_REPORT_NONSUBSID    0x11
 2987 #define RPL_REPORT_CONGLOM      0x12
 2988         uint8_t select_report;
 2989         uint8_t reserved2[3];
 2990         uint8_t length[4];
 2991         uint8_t reserved3;
 2992         uint8_t control;
 2993 };
 2994 
 2995 struct scsi_report_luns_lundata {
 2996         uint8_t lundata[8];
 2997 #define RPL_LUNDATA_PERIPH_BUS_MASK     0x3f
 2998 #define RPL_LUNDATA_FLAT_LUN_MASK       0x3f
 2999 #define RPL_LUNDATA_FLAT_LUN_BITS       0x06
 3000 #define RPL_LUNDATA_LUN_TARG_MASK       0x3f
 3001 #define RPL_LUNDATA_LUN_BUS_MASK        0xe0
 3002 #define RPL_LUNDATA_LUN_LUN_MASK        0x1f
 3003 #define RPL_LUNDATA_EXT_LEN_MASK        0x30
 3004 #define RPL_LUNDATA_EXT_EAM_MASK        0x0f
 3005 #define RPL_LUNDATA_EXT_EAM_WK          0x01
 3006 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC    0x0f
 3007 #define RPL_LUNDATA_ATYP_MASK   0xc0    /* MBZ for type 0 lun */
 3008 #define RPL_LUNDATA_ATYP_PERIPH 0x00
 3009 #define RPL_LUNDATA_ATYP_FLAT   0x40
 3010 #define RPL_LUNDATA_ATYP_LUN    0x80
 3011 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0
 3012 };
 3013 
 3014 struct scsi_report_luns_data {
 3015         u_int8_t length[4];     /* length of LUN inventory, in bytes */
 3016         u_int8_t reserved[4];   /* unused */
 3017         /*
 3018          * LUN inventory- we only support the type zero form for now.
 3019          */
 3020         struct scsi_report_luns_lundata luns[0];
 3021 };
 3022 
 3023 struct scsi_target_group
 3024 {
 3025         uint8_t opcode;
 3026         uint8_t service_action;
 3027 #define STG_PDF_MASK            0xe0
 3028 #define STG_PDF_LENGTH          0x00
 3029 #define STG_PDF_EXTENDED        0x20
 3030         uint8_t reserved1[4];
 3031         uint8_t length[4];
 3032         uint8_t reserved2;
 3033         uint8_t control;
 3034 };
 3035 
 3036 struct scsi_timestamp
 3037 {
 3038         uint8_t opcode;
 3039         uint8_t service_action;
 3040         uint8_t reserved1[4];
 3041         uint8_t length[4];
 3042         uint8_t reserved2;
 3043         uint8_t control;
 3044 };
 3045 
 3046 struct scsi_set_timestamp_parameters
 3047 {
 3048         uint8_t reserved1[4];
 3049         uint8_t timestamp[6];
 3050         uint8_t reserved2[2];
 3051 };
 3052 
 3053 struct scsi_report_timestamp_parameter_data
 3054 {
 3055         uint8_t length[2];
 3056         uint8_t reserved1[2];
 3057         uint8_t timestamp[6];
 3058         uint8_t reserved2[2];
 3059 };
 3060 
 3061 struct scsi_target_port_descriptor {
 3062         uint8_t reserved[2];
 3063         uint8_t relative_target_port_identifier[2];
 3064         uint8_t desc_list[];
 3065 };
 3066 
 3067 struct scsi_target_port_group_descriptor {
 3068         uint8_t pref_state;
 3069 #define TPG_PRIMARY                             0x80
 3070 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK        0xf
 3071 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED         0x0
 3072 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED      0x1
 3073 #define TPG_ASYMMETRIC_ACCESS_STANDBY           0x2
 3074 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE       0x3
 3075 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT     0x4
 3076 #define TPG_ASYMMETRIC_ACCESS_OFFLINE           0xE
 3077 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING     0xF
 3078         uint8_t support;
 3079 #define TPG_AO_SUP      0x01
 3080 #define TPG_AN_SUP      0x02
 3081 #define TPG_S_SUP       0x04
 3082 #define TPG_U_SUP       0x08
 3083 #define TPG_LBD_SUP     0x10
 3084 #define TPG_O_SUP       0x40
 3085 #define TPG_T_SUP       0x80
 3086         uint8_t target_port_group[2];
 3087         uint8_t reserved;
 3088         uint8_t status;
 3089 #define TPG_UNAVLBL      0
 3090 #define TPG_SET_BY_STPG  0x01
 3091 #define TPG_IMPLICIT     0x02
 3092         uint8_t vendor_specific;
 3093         uint8_t target_port_count;
 3094         struct scsi_target_port_descriptor descriptors[];
 3095 };
 3096 
 3097 struct scsi_target_group_data {
 3098         uint8_t length[4];      /* length of returned data, in bytes */
 3099         struct scsi_target_port_group_descriptor groups[];
 3100 };
 3101 
 3102 struct scsi_target_group_data_extended {
 3103         uint8_t length[4];      /* length of returned data, in bytes */
 3104         uint8_t format_type;    /* STG_PDF_LENGTH or STG_PDF_EXTENDED */
 3105         uint8_t implicit_transition_time;
 3106         uint8_t reserved[2];
 3107         struct scsi_target_port_group_descriptor groups[];
 3108 };
 3109 
 3110 struct scsi_security_protocol_in
 3111 {
 3112         uint8_t opcode;
 3113         uint8_t security_protocol;
 3114 #define SPI_PROT_INFORMATION            0x00
 3115 #define SPI_PROT_CBCS                   0x07
 3116 #define SPI_PROT_TAPE_DATA_ENC          0x20
 3117 #define SPI_PROT_DATA_ENC_CONFIG        0x21
 3118 #define SPI_PROT_SA_CREATE_CAP          0x40
 3119 #define SPI_PROT_IKEV2_SCSI             0x41
 3120 #define SPI_PROT_JEDEC_UFS              0xEC
 3121 #define SPI_PROT_SDCARD_TFSSS           0xED
 3122 #define SPI_PROT_AUTH_HOST_TRANSIENT    0xEE
 3123 #define SPI_PROT_ATA_DEVICE_PASSWORD    0xEF
 3124         uint8_t security_protocol_specific[2];
 3125         uint8_t byte4;
 3126 #define SPI_INC_512     0x80
 3127         uint8_t reserved1;
 3128         uint8_t length[4];
 3129         uint8_t reserved2;
 3130         uint8_t control;
 3131 };
 3132 
 3133 struct scsi_security_protocol_out
 3134 {
 3135         uint8_t opcode;
 3136         uint8_t security_protocol;
 3137         uint8_t security_protocol_specific[2];
 3138         uint8_t byte4;
 3139 #define SPO_INC_512     0x80
 3140         uint8_t reserved1;
 3141         uint8_t length[4];
 3142         uint8_t reserved2;
 3143         uint8_t control;
 3144 };
 3145 
 3146 typedef enum {
 3147         SSD_TYPE_NONE,
 3148         SSD_TYPE_FIXED,
 3149         SSD_TYPE_DESC
 3150 } scsi_sense_data_type;
 3151 
 3152 typedef enum {
 3153         SSD_ELEM_NONE,
 3154         SSD_ELEM_SKIP,
 3155         SSD_ELEM_DESC,
 3156         SSD_ELEM_SKS,
 3157         SSD_ELEM_COMMAND,
 3158         SSD_ELEM_INFO,
 3159         SSD_ELEM_FRU,
 3160         SSD_ELEM_STREAM,
 3161         SSD_ELEM_MAX
 3162 } scsi_sense_elem_type;
 3163 
 3164 
 3165 struct scsi_sense_data
 3166 {
 3167         uint8_t error_code;
 3168         /*
 3169          * SPC-4 says that the maximum length of sense data is 252 bytes.
 3170          * So this structure is exactly 252 bytes log.
 3171          */
 3172 #define SSD_FULL_SIZE 252
 3173         uint8_t sense_buf[SSD_FULL_SIZE - 1];
 3174         /*
 3175          * XXX KDM is this still a reasonable minimum size?
 3176          */
 3177 #define SSD_MIN_SIZE 18
 3178         /*
 3179          * Maximum value for the extra_len field in the sense data.
 3180          */
 3181 #define SSD_EXTRA_MAX 244
 3182 };
 3183 
 3184 /*
 3185  * Fixed format sense data.
 3186  */
 3187 struct scsi_sense_data_fixed
 3188 {
 3189         u_int8_t error_code;
 3190 #define SSD_ERRCODE                     0x7F
 3191 #define         SSD_CURRENT_ERROR       0x70
 3192 #define         SSD_DEFERRED_ERROR      0x71
 3193 #define SSD_ERRCODE_VALID       0x80    
 3194         u_int8_t segment;
 3195         u_int8_t flags;
 3196 #define SSD_KEY                         0x0F
 3197 #define         SSD_KEY_NO_SENSE        0x00
 3198 #define         SSD_KEY_RECOVERED_ERROR 0x01
 3199 #define         SSD_KEY_NOT_READY       0x02
 3200 #define         SSD_KEY_MEDIUM_ERROR    0x03
 3201 #define         SSD_KEY_HARDWARE_ERROR  0x04
 3202 #define         SSD_KEY_ILLEGAL_REQUEST 0x05
 3203 #define         SSD_KEY_UNIT_ATTENTION  0x06
 3204 #define         SSD_KEY_DATA_PROTECT    0x07
 3205 #define         SSD_KEY_BLANK_CHECK     0x08
 3206 #define         SSD_KEY_Vendor_Specific 0x09
 3207 #define         SSD_KEY_COPY_ABORTED    0x0a
 3208 #define         SSD_KEY_ABORTED_COMMAND 0x0b
 3209 #define         SSD_KEY_EQUAL           0x0c
 3210 #define         SSD_KEY_VOLUME_OVERFLOW 0x0d
 3211 #define         SSD_KEY_MISCOMPARE      0x0e
 3212 #define         SSD_KEY_COMPLETED       0x0f
 3213 #define SSD_SDAT_OVFL   0x10
 3214 #define SSD_ILI         0x20
 3215 #define SSD_EOM         0x40
 3216 #define SSD_FILEMARK    0x80
 3217         u_int8_t info[4];
 3218         u_int8_t extra_len;
 3219         u_int8_t cmd_spec_info[4];
 3220         u_int8_t add_sense_code;
 3221         u_int8_t add_sense_code_qual;
 3222         u_int8_t fru;
 3223         u_int8_t sense_key_spec[3];
 3224 #define SSD_SCS_VALID           0x80
 3225 #define SSD_FIELDPTR_CMD        0x40
 3226 #define SSD_BITPTR_VALID        0x08
 3227 #define SSD_BITPTR_VALUE        0x07
 3228         u_int8_t extra_bytes[14];
 3229 #define SSD_FIXED_IS_PRESENT(sense, length, field)                      \
 3230         ((length >= (offsetof(struct scsi_sense_data_fixed, field) +    \
 3231         sizeof(sense->field))) ? 1 :0)
 3232 #define SSD_FIXED_IS_FILLED(sense, field)                               \
 3233         ((((offsetof(struct scsi_sense_data_fixed, field) +             \
 3234         sizeof(sense->field)) -                                         \
 3235         (offsetof(struct scsi_sense_data_fixed, extra_len) +            \
 3236         sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
 3237 };
 3238 
 3239 /*
 3240  * Descriptor format sense data definitions.
 3241  * Introduced in SPC-3.
 3242  */
 3243 struct scsi_sense_data_desc 
 3244 {
 3245         uint8_t error_code;
 3246 #define SSD_DESC_CURRENT_ERROR  0x72
 3247 #define SSD_DESC_DEFERRED_ERROR 0x73
 3248         uint8_t sense_key;
 3249         uint8_t add_sense_code;
 3250         uint8_t add_sense_code_qual;
 3251         uint8_t flags;
 3252 #define SSDD_SDAT_OVFL          0x80
 3253         uint8_t reserved[2];
 3254         /*
 3255          * Note that SPC-4, section 4.5.2.1 says that the extra_len field
 3256          * must be less than or equal to 244.
 3257          */
 3258         uint8_t extra_len;
 3259         uint8_t sense_desc[0];
 3260 #define SSD_DESC_IS_PRESENT(sense, length, field)                       \
 3261         ((length >= (offsetof(struct scsi_sense_data_desc, field) +     \
 3262         sizeof(sense->field))) ? 1 :0)
 3263 };
 3264 
 3265 struct scsi_sense_desc_header
 3266 {
 3267         uint8_t desc_type;
 3268         uint8_t length;
 3269 };
 3270 /*
 3271  * The information provide in the Information descriptor is device type or
 3272  * command specific information, and defined in a command standard.
 3273  *
 3274  * Note that any changes to the field names or positions in this structure,
 3275  * even reserved fields, should be accompanied by an examination of the
 3276  * code in ctl_set_sense() that uses them.
 3277  *
 3278  * Maximum descriptors allowed: 1 (as of SPC-4)
 3279  */
 3280 struct scsi_sense_info
 3281 {
 3282         uint8_t desc_type;
 3283 #define SSD_DESC_INFO   0x00
 3284         uint8_t length;
 3285         uint8_t byte2;
 3286 #define SSD_INFO_VALID  0x80
 3287         uint8_t reserved;
 3288         uint8_t info[8];
 3289 };
 3290 
 3291 /*
 3292  * Command-specific information depends on the command for which the
 3293  * reported condition occurred.
 3294  *
 3295  * Note that any changes to the field names or positions in this structure,
 3296  * even reserved fields, should be accompanied by an examination of the
 3297  * code in ctl_set_sense() that uses them.
 3298  *
 3299  * Maximum descriptors allowed: 1 (as of SPC-4)
 3300  */
 3301 struct scsi_sense_command
 3302 {
 3303         uint8_t desc_type;
 3304 #define SSD_DESC_COMMAND        0x01
 3305         uint8_t length;
 3306         uint8_t reserved[2];
 3307         uint8_t command_info[8];
 3308 };
 3309 
 3310 /*
 3311  * Sense key specific descriptor.  The sense key specific data format
 3312  * depends on the sense key in question.
 3313  *
 3314  * Maximum descriptors allowed: 1 (as of SPC-4)
 3315  */
 3316 struct scsi_sense_sks
 3317 {
 3318         uint8_t desc_type;
 3319 #define SSD_DESC_SKS            0x02
 3320         uint8_t length;
 3321         uint8_t reserved1[2];
 3322         uint8_t sense_key_spec[3];
 3323 #define SSD_SKS_VALID           0x80
 3324         uint8_t reserved2;
 3325 };
 3326 
 3327 /*
 3328  * This is used for the Illegal Request sense key (0x05) only.
 3329  */
 3330 struct scsi_sense_sks_field
 3331 {
 3332         uint8_t byte0;
 3333 #define SSD_SKS_FIELD_VALID     0x80
 3334 #define SSD_SKS_FIELD_CMD       0x40
 3335 #define SSD_SKS_BPV             0x08
 3336 #define SSD_SKS_BIT_VALUE       0x07
 3337         uint8_t field[2];
 3338 };
 3339 
 3340 
 3341 /* 
 3342  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
 3343  * Recovered Error (0x01) sense keys.
 3344  */
 3345 struct scsi_sense_sks_retry
 3346 {
 3347         uint8_t byte0;
 3348 #define SSD_SKS_RETRY_VALID     0x80
 3349         uint8_t actual_retry_count[2];
 3350 };
 3351 
 3352 /*
 3353  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
 3354  */
 3355 struct scsi_sense_sks_progress
 3356 {
 3357         uint8_t byte0;
 3358 #define SSD_SKS_PROGRESS_VALID  0x80
 3359         uint8_t progress[2];
 3360 #define SSD_SKS_PROGRESS_DENOM  0x10000
 3361 };
 3362 
 3363 /*
 3364  * Used with the Copy Aborted (0x0a) sense key.
 3365  */
 3366 struct scsi_sense_sks_segment
 3367 {
 3368         uint8_t byte0;
 3369 #define SSD_SKS_SEGMENT_VALID   0x80
 3370 #define SSD_SKS_SEGMENT_SD      0x20
 3371 #define SSD_SKS_SEGMENT_BPV     0x08
 3372 #define SSD_SKS_SEGMENT_BITPTR  0x07
 3373         uint8_t field[2];
 3374 };
 3375 
 3376 /*
 3377  * Used with the Unit Attention (0x06) sense key.
 3378  *
 3379  * This is currently used to indicate that the unit attention condition
 3380  * queue has overflowed (when the overflow bit is set).
 3381  */
 3382 struct scsi_sense_sks_overflow
 3383 {
 3384         uint8_t byte0;
 3385 #define SSD_SKS_OVERFLOW_VALID  0x80
 3386 #define SSD_SKS_OVERFLOW_SET    0x01
 3387         uint8_t reserved[2];
 3388 };
 3389 
 3390 /*
 3391  * This specifies which component is associated with the sense data.  There
 3392  * is no standard meaning for the fru value.
 3393  *
 3394  * Maximum descriptors allowed: 1 (as of SPC-4)
 3395  */
 3396 struct scsi_sense_fru
 3397 {
 3398         uint8_t desc_type;
 3399 #define SSD_DESC_FRU            0x03
 3400         uint8_t length;
 3401         uint8_t reserved;
 3402         uint8_t fru;
 3403 };
 3404 
 3405 /*
 3406  * Used for Stream commands, defined in SSC-4.
 3407  *
 3408  * Maximum descriptors allowed: 1 (as of SPC-4)
 3409  */
 3410  
 3411 struct scsi_sense_stream
 3412 {
 3413         uint8_t desc_type;
 3414 #define SSD_DESC_STREAM         0x04
 3415         uint8_t length;
 3416         uint8_t reserved;
 3417         uint8_t byte3;
 3418 #define SSD_DESC_STREAM_FM      0x80
 3419 #define SSD_DESC_STREAM_EOM     0x40
 3420 #define SSD_DESC_STREAM_ILI     0x20
 3421 };
 3422 
 3423 /*
 3424  * Used for Block commands, defined in SBC-3.
 3425  *
 3426  * This is currently (as of SBC-3) only used for the Incorrect Length
 3427  * Indication (ILI) bit, which says that the data length requested in the
 3428  * READ LONG or WRITE LONG command did not match the length of the logical
 3429  * block.
 3430  *
 3431  * Maximum descriptors allowed: 1 (as of SPC-4)
 3432  */
 3433 struct scsi_sense_block
 3434 {
 3435         uint8_t desc_type;
 3436 #define SSD_DESC_BLOCK          0x05
 3437         uint8_t length;
 3438         uint8_t reserved;
 3439         uint8_t byte3;
 3440 #define SSD_DESC_BLOCK_ILI      0x20
 3441 };
 3442 
 3443 /*
 3444  * Used for Object-Based Storage Devices (OSD-3).
 3445  *
 3446  * Maximum descriptors allowed: 1 (as of SPC-4)
 3447  */
 3448 struct scsi_sense_osd_objid
 3449 {
 3450         uint8_t desc_type;
 3451 #define SSD_DESC_OSD_OBJID      0x06
 3452         uint8_t length;
 3453         uint8_t reserved[6];
 3454         /*
 3455          * XXX KDM provide the bit definitions here?  There are a lot of
 3456          * them, and we don't have an OSD driver yet.
 3457          */
 3458         uint8_t not_init_cmds[4];
 3459         uint8_t completed_cmds[4];
 3460         uint8_t partition_id[8];
 3461         uint8_t object_id[8];
 3462 };
 3463 
 3464 /*
 3465  * Used for Object-Based Storage Devices (OSD-3).
 3466  *
 3467  * Maximum descriptors allowed: 1 (as of SPC-4)
 3468  */
 3469 struct scsi_sense_osd_integrity
 3470 {
 3471         uint8_t desc_type;
 3472 #define SSD_DESC_OSD_INTEGRITY  0x07
 3473         uint8_t length;
 3474         uint8_t integ_check_val[32];
 3475 };
 3476 
 3477 /*
 3478  * Used for Object-Based Storage Devices (OSD-3).
 3479  *
 3480  * Maximum descriptors allowed: 1 (as of SPC-4)
 3481  */
 3482 struct scsi_sense_osd_attr_id
 3483 {
 3484         uint8_t desc_type;
 3485 #define SSD_DESC_OSD_ATTR_ID    0x08
 3486         uint8_t length;
 3487         uint8_t reserved[2];
 3488         uint8_t attr_desc[0];
 3489 };
 3490 
 3491 /*
 3492  * ATA Return descriptor, used for the SCSI ATA PASS-THROUGH(12), (16) and
 3493  * (32) commands.  Described in SAT-4r05.
 3494  */
 3495 struct scsi_sense_ata_ret_desc
 3496 {
 3497         uint8_t desc_type;
 3498 #define SSD_DESC_ATA            0x09
 3499         uint8_t length;
 3500         uint8_t flags;
 3501 #define SSD_DESC_ATA_FLAG_EXTEND        0x01
 3502         uint8_t error;
 3503         uint8_t count_15_8;
 3504         uint8_t count_7_0;
 3505         uint8_t lba_31_24;
 3506         uint8_t lba_7_0;
 3507         uint8_t lba_39_32;
 3508         uint8_t lba_15_8;
 3509         uint8_t lba_47_40;
 3510         uint8_t lba_23_16;
 3511         uint8_t device;
 3512         uint8_t status;
 3513 };
 3514 /*
 3515  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
 3516  *
 3517  * Maximum descriptors allowed: 32 (as of SPC-4)
 3518  */
 3519 struct scsi_sense_progress
 3520 {
 3521         uint8_t desc_type;
 3522 #define SSD_DESC_PROGRESS       0x0a
 3523         uint8_t length;
 3524         uint8_t sense_key;
 3525         uint8_t add_sense_code;
 3526         uint8_t add_sense_code_qual;
 3527         uint8_t reserved;
 3528         uint8_t progress[2];
 3529 };
 3530 
 3531 /*
 3532  * This is typically forwarded as the result of an EXTENDED COPY command.
 3533  *
 3534  * Maximum descriptors allowed: 2 (as of SPC-4)
 3535  */
 3536 struct scsi_sense_forwarded
 3537 {
 3538         uint8_t desc_type;
 3539 #define SSD_DESC_FORWARDED      0x0c
 3540         uint8_t length;
 3541         uint8_t byte2;
 3542 #define SSD_FORWARDED_FSDT      0x80
 3543 #define SSD_FORWARDED_SDS_MASK  0x0f
 3544 #define SSD_FORWARDED_SDS_UNK   0x00
 3545 #define SSD_FORWARDED_SDS_EXSRC 0x01
 3546 #define SSD_FORWARDED_SDS_EXDST 0x02
 3547         uint8_t status;
 3548         uint8_t sense_data[];
 3549 };
 3550 
 3551 /*
 3552  * Vendor-specific sense descriptor.  The desc_type field will be in the
 3553  * range between MIN and MAX inclusive.
 3554  */
 3555 struct scsi_sense_vendor
 3556 {
 3557         uint8_t desc_type;
 3558 #define SSD_DESC_VENDOR_MIN     0x80
 3559 #define SSD_DESC_VENDOR_MAX     0xff
 3560         uint8_t length;
 3561         uint8_t data[0];
 3562 };
 3563 
 3564 struct scsi_mode_header_6
 3565 {
 3566         u_int8_t data_length;   /* Sense data length */
 3567         u_int8_t medium_type;
 3568         u_int8_t dev_spec;
 3569         u_int8_t blk_desc_len;
 3570 };
 3571 
 3572 struct scsi_mode_header_10
 3573 {
 3574         u_int8_t data_length[2];/* Sense data length */
 3575         u_int8_t medium_type;
 3576         u_int8_t dev_spec;
 3577         u_int8_t unused[2];
 3578         u_int8_t blk_desc_len[2];
 3579 };
 3580 
 3581 struct scsi_mode_page_header
 3582 {
 3583         u_int8_t page_code;
 3584 #define SMPH_PS         0x80
 3585 #define SMPH_SPF        0x40
 3586 #define SMPH_PC_MASK    0x3f
 3587         u_int8_t page_length;
 3588 };
 3589 
 3590 struct scsi_mode_page_header_sp
 3591 {
 3592         uint8_t page_code;
 3593         uint8_t subpage;
 3594         uint8_t page_length[2];
 3595 };
 3596 
 3597 
 3598 struct scsi_mode_blk_desc
 3599 {
 3600         u_int8_t density;
 3601         u_int8_t nblocks[3];
 3602         u_int8_t reserved;
 3603         u_int8_t blklen[3];
 3604 };
 3605 
 3606 #define SCSI_DEFAULT_DENSITY    0x00    /* use 'default' density */
 3607 #define SCSI_SAME_DENSITY       0x7f    /* use 'same' density- >= SCSI-2 only */
 3608 
 3609 
 3610 /*
 3611  * Status Byte
 3612  */
 3613 #define SCSI_STATUS_OK                  0x00
 3614 #define SCSI_STATUS_CHECK_COND          0x02
 3615 #define SCSI_STATUS_COND_MET            0x04
 3616 #define SCSI_STATUS_BUSY                0x08
 3617 #define SCSI_STATUS_INTERMED            0x10
 3618 #define SCSI_STATUS_INTERMED_COND_MET   0x14
 3619 #define SCSI_STATUS_RESERV_CONFLICT     0x18
 3620 #define SCSI_STATUS_CMD_TERMINATED      0x22    /* Obsolete in SAM-2 */
 3621 #define SCSI_STATUS_QUEUE_FULL          0x28
 3622 #define SCSI_STATUS_ACA_ACTIVE          0x30
 3623 #define SCSI_STATUS_TASK_ABORTED        0x40
 3624 
 3625 struct scsi_inquiry_pattern {
 3626         u_int8_t   type;
 3627         u_int8_t   media_type;
 3628 #define SIP_MEDIA_REMOVABLE     0x01
 3629 #define SIP_MEDIA_FIXED         0x02
 3630         const char *vendor;
 3631         const char *product;
 3632         const char *revision;
 3633 }; 
 3634 
 3635 struct scsi_static_inquiry_pattern {
 3636         u_int8_t   type;
 3637         u_int8_t   media_type;
 3638         char       vendor[SID_VENDOR_SIZE+1];
 3639         char       product[SID_PRODUCT_SIZE+1];
 3640         char       revision[SID_REVISION_SIZE+1];
 3641 };
 3642 
 3643 struct scsi_sense_quirk_entry {
 3644         struct scsi_inquiry_pattern     inq_pat;
 3645         int                             num_sense_keys;
 3646         int                             num_ascs;
 3647         struct sense_key_table_entry    *sense_key_info;
 3648         struct asc_table_entry          *asc_info;
 3649 };
 3650 
 3651 struct sense_key_table_entry {
 3652         u_int8_t    sense_key;
 3653         u_int32_t   action;
 3654         const char *desc;
 3655 };
 3656 
 3657 struct asc_table_entry {
 3658         u_int8_t    asc;
 3659         u_int8_t    ascq;
 3660         u_int32_t   action;
 3661         const char *desc;
 3662 };
 3663 
 3664 struct op_table_entry {
 3665         u_int8_t    opcode;
 3666         u_int32_t   opmask;
 3667         const char  *desc;
 3668 };
 3669 
 3670 struct scsi_op_quirk_entry {
 3671         struct scsi_inquiry_pattern     inq_pat;
 3672         int                             num_ops;
 3673         struct op_table_entry           *op_table;
 3674 };
 3675 
 3676 typedef enum {
 3677         SSS_FLAG_NONE           = 0x00,
 3678         SSS_FLAG_PRINT_COMMAND  = 0x01
 3679 } scsi_sense_string_flags;
 3680 
 3681 struct scsi_nv {
 3682         const char *name;
 3683         uint64_t value;
 3684 };
 3685 
 3686 typedef enum {
 3687         SCSI_NV_FOUND,
 3688         SCSI_NV_AMBIGUOUS,
 3689         SCSI_NV_NOT_FOUND
 3690 } scsi_nv_status;
 3691 
 3692 typedef enum {
 3693         SCSI_NV_FLAG_NONE       = 0x00,
 3694         SCSI_NV_FLAG_IG_CASE    = 0x01  /* Case insensitive comparison */
 3695 } scsi_nv_flags;
 3696 
 3697 struct ccb_scsiio;
 3698 struct cam_periph;
 3699 union  ccb;
 3700 #ifndef _KERNEL
 3701 struct cam_device;
 3702 #endif
 3703 
 3704 extern const char *scsi_sense_key_text[];
 3705 
 3706 __BEGIN_DECLS
 3707 void scsi_sense_desc(int sense_key, int asc, int ascq,
 3708                      struct scsi_inquiry_data *inq_data,
 3709                      const char **sense_key_desc, const char **asc_desc);
 3710 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
 3711                                     struct scsi_inquiry_data *inq_data,
 3712                                     u_int32_t sense_flags);
 3713 const char *    scsi_status_string(struct ccb_scsiio *csio);
 3714 
 3715 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
 3716                        int (*iter_func)(struct scsi_sense_data_desc *sense,
 3717                                         u_int, struct scsi_sense_desc_header *,
 3718                                         void *), void *arg);
 3719 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
 3720                         uint8_t desc_type);
 3721 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
 3722                          scsi_sense_data_type sense_format, int current_error,
 3723                          int sense_key, int asc, int ascq, ...) ;
 3724 void scsi_set_sense_data_len(struct scsi_sense_data *sense_data,
 3725     u_int *sense_len, scsi_sense_data_type sense_format, int current_error,
 3726     int sense_key, int asc, int ascq, ...) ;
 3727 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
 3728     u_int *sense_len, scsi_sense_data_type sense_format,
 3729     int current_error, int sense_key, int asc, int ascq, va_list ap);
 3730 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3731                         uint8_t info_type, uint64_t *info,
 3732                         int64_t *signed_info);
 3733 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
 3734                  uint8_t *sks);
 3735 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3736                         struct scsi_inquiry_data *inq_data,
 3737                         uint8_t *block_bits);
 3738 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3739                          struct scsi_inquiry_data *inq_data,
 3740                          uint8_t *stream_bits);
 3741 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3742                     struct scsi_inquiry_data *inq_data, uint64_t info);
 3743 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3744                        struct scsi_inquiry_data *inq_data, uint64_t csi);
 3745 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
 3746 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
 3747 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
 3748 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
 3749 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
 3750 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3751                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3752                           struct scsi_inquiry_data *inq_data,
 3753                           struct scsi_sense_desc_header *header);
 3754 
 3755 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3756                              u_int sense_len, uint8_t *cdb, int cdb_len,
 3757                              struct scsi_inquiry_data *inq_data,
 3758                              struct scsi_sense_desc_header *header);
 3759 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3760                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3761                          struct scsi_inquiry_data *inq_data,
 3762                          struct scsi_sense_desc_header *header);
 3763 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3764                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3765                          struct scsi_inquiry_data *inq_data,
 3766                          struct scsi_sense_desc_header *header);
 3767 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3768                             u_int sense_len, uint8_t *cdb, int cdb_len,
 3769                             struct scsi_inquiry_data *inq_data,
 3770                             struct scsi_sense_desc_header *header);
 3771 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3772                            u_int sense_len, uint8_t *cdb, int cdb_len,
 3773                            struct scsi_inquiry_data *inq_data,
 3774                            struct scsi_sense_desc_header *header);
 3775 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3776                               u_int sense_len, uint8_t *cdb, int cdb_len,
 3777                               struct scsi_inquiry_data *inq_data,
 3778                               struct scsi_sense_desc_header *header);
 3779 void scsi_sense_ata_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3780                          u_int sense_len, uint8_t *cdb, int cdb_len,
 3781                          struct scsi_inquiry_data *inq_data,
 3782                          struct scsi_sense_desc_header *header);
 3783 void scsi_sense_forwarded_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3784                               u_int sense_len, uint8_t *cdb, int cdb_len,
 3785                               struct scsi_inquiry_data *inq_data,
 3786                               struct scsi_sense_desc_header *header);
 3787 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3788                              u_int sense_len, uint8_t *cdb, int cdb_len,
 3789                              struct scsi_inquiry_data *inq_data,
 3790                              struct scsi_sense_desc_header *header);
 3791 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3792                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3793                           struct scsi_inquiry_data *inq_data,
 3794                           struct scsi_sense_desc_header *header);
 3795 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
 3796 
 3797 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
 3798                           struct sbuf *sb, char *path_str,
 3799                           struct scsi_inquiry_data *inq_data, uint8_t *cdb,
 3800                           int cdb_len);
 3801 
 3802 #ifdef _KERNEL
 3803 int             scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
 3804 int             scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
 3805                                 scsi_sense_string_flags flags);
 3806 char *          scsi_sense_string(struct ccb_scsiio *csio,
 3807                                   char *str, int str_len);
 3808 void            scsi_sense_print(struct ccb_scsiio *csio);
 3809 int             scsi_vpd_supported_page(struct cam_periph *periph,
 3810                                         uint8_t page_id);
 3811 #else /* _KERNEL */
 3812 int             scsi_command_string(struct cam_device *device,
 3813                                     struct ccb_scsiio *csio, struct sbuf *sb);
 3814 int             scsi_sense_sbuf(struct cam_device *device, 
 3815                                 struct ccb_scsiio *csio, struct sbuf *sb,
 3816                                 scsi_sense_string_flags flags);
 3817 char *          scsi_sense_string(struct cam_device *device, 
 3818                                   struct ccb_scsiio *csio,
 3819                                   char *str, int str_len);
 3820 void            scsi_sense_print(struct cam_device *device, 
 3821                                  struct ccb_scsiio *csio, FILE *ofile);
 3822 #endif /* _KERNEL */
 3823 
 3824 const char *    scsi_op_desc(u_int16_t opcode, 
 3825                              struct scsi_inquiry_data *inq_data);
 3826 char *          scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
 3827                                 size_t len);
 3828 void            scsi_cdb_sbuf(u_int8_t *cdb_ptr, struct sbuf *sb);
 3829 
 3830 void            scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
 3831 void            scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
 3832 
 3833 u_int           scsi_calc_syncsrate(u_int period_factor);
 3834 u_int           scsi_calc_syncparam(u_int period);
 3835 
 3836 typedef int     (*scsi_devid_checkfn_t)(uint8_t *);
 3837 int             scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
 3838 int             scsi_devid_is_sas_target(uint8_t *bufp);
 3839 int             scsi_devid_is_lun_eui64(uint8_t *bufp);
 3840 int             scsi_devid_is_lun_naa(uint8_t *bufp);
 3841 int             scsi_devid_is_lun_name(uint8_t *bufp);
 3842 int             scsi_devid_is_lun_t10(uint8_t *bufp);
 3843 int             scsi_devid_is_lun_md5(uint8_t *bufp);
 3844 int             scsi_devid_is_lun_uuid(uint8_t *bufp);
 3845 int             scsi_devid_is_port_naa(uint8_t *bufp);
 3846 struct scsi_vpd_id_descriptor *
 3847                 scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
 3848                                scsi_devid_checkfn_t ck_fn);
 3849 struct scsi_vpd_id_descriptor *
 3850                 scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
 3851                                scsi_devid_checkfn_t ck_fn);
 3852 
 3853 int             scsi_transportid_sbuf(struct sbuf *sb,
 3854                                       struct scsi_transportid_header *hdr,
 3855                                       uint32_t valid_len);
 3856 
 3857 const char *    scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
 3858                                uint64_t value);
 3859 
 3860 scsi_nv_status  scsi_get_nv(struct scsi_nv *table, int num_table_entries,
 3861                             char *name, int *table_entry, scsi_nv_flags flags);
 3862 
 3863 int     scsi_parse_transportid_64bit(int proto_id, char *id_str,
 3864                                      struct scsi_transportid_header **hdr,
 3865                                      unsigned int *alloc_len,
 3866 #ifdef _KERNEL
 3867                                      struct malloc_type *type, int flags,
 3868 #endif
 3869                                      char *error_str, int error_str_len);
 3870 
 3871 int     scsi_parse_transportid_spi(char *id_str,
 3872                                    struct scsi_transportid_header **hdr,
 3873                                    unsigned int *alloc_len,
 3874 #ifdef _KERNEL
 3875                                    struct malloc_type *type, int flags,
 3876 #endif
 3877                                    char *error_str, int error_str_len);
 3878 
 3879 int     scsi_parse_transportid_rdma(char *id_str,
 3880                                     struct scsi_transportid_header **hdr,
 3881                                     unsigned int *alloc_len,
 3882 #ifdef _KERNEL
 3883                                     struct malloc_type *type, int flags,
 3884 #endif
 3885                                     char *error_str, int error_str_len);
 3886 
 3887 int     scsi_parse_transportid_iscsi(char *id_str,
 3888                                      struct scsi_transportid_header **hdr,
 3889                                      unsigned int *alloc_len,
 3890 #ifdef _KERNEL
 3891                                      struct malloc_type *type, int flags,
 3892 #endif
 3893                                      char *error_str,int error_str_len);
 3894 
 3895 int     scsi_parse_transportid_sop(char *id_str,
 3896                                    struct scsi_transportid_header **hdr,
 3897                                    unsigned int *alloc_len,
 3898 #ifdef _KERNEL
 3899                                    struct malloc_type *type, int flags,
 3900 #endif
 3901                                    char *error_str,int error_str_len);
 3902 
 3903 int     scsi_parse_transportid(char *transportid_str,
 3904                                struct scsi_transportid_header **hdr,
 3905                                unsigned int *alloc_len,
 3906 #ifdef _KERNEL
 3907                                struct malloc_type *type, int flags,
 3908 #endif
 3909                                char *error_str, int error_str_len);
 3910 
 3911 
 3912 int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
 3913                             struct scsi_mam_attribute_header *hdr,
 3914                             uint32_t valid_len, uint32_t flags,
 3915                             uint32_t output_flags, char *error_str,
 3916                             int error_str_len);
 3917 
 3918 int scsi_attrib_vendser_sbuf(struct sbuf *sb,
 3919                              struct scsi_mam_attribute_header *hdr,
 3920                              uint32_t valid_len, uint32_t flags,
 3921                              uint32_t output_flags, char *error_str,
 3922                              int error_str_len);
 3923 
 3924 int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
 3925                              struct scsi_mam_attribute_header *hdr,
 3926                              uint32_t valid_len, uint32_t flags,
 3927                              uint32_t output_flags, char *error_str,
 3928                              int error_str_len);
 3929 
 3930 int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 3931                          uint32_t valid_len, uint32_t flags,
 3932                          uint32_t output_flags, char *error_str,
 3933                          int error_str_len);
 3934 
 3935 int scsi_attrib_ascii_sbuf(struct sbuf *sb,
 3936                            struct scsi_mam_attribute_header *hdr,
 3937                            uint32_t valid_len, uint32_t flags,
 3938                            uint32_t output_flags, char *error_str,
 3939                            int error_str_len);
 3940 
 3941 int scsi_attrib_text_sbuf(struct sbuf *sb,
 3942                           struct scsi_mam_attribute_header *hdr,
 3943                           uint32_t valid_len, uint32_t flags,
 3944                           uint32_t output_flags, char *error_str,
 3945                           int error_str_len);
 3946 
 3947 struct scsi_attrib_table_entry *scsi_find_attrib_entry(
 3948                         struct scsi_attrib_table_entry *table,
 3949                         size_t num_table_entries, uint32_t id);
 3950 
 3951 struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
 3952 
 3953 int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
 3954                            struct scsi_mam_attribute_header *hdr,
 3955                            uint32_t output_flags, char *error_str,
 3956                            size_t error_str_len);
 3957 
 3958 void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
 3959                              struct scsi_mam_attribute_header *hdr,
 3960                              uint32_t valid_len, const char *desc);
 3961 
 3962 int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 3963                      uint32_t valid_len,
 3964                      struct scsi_attrib_table_entry *user_table,
 3965                      size_t num_user_entries, int prefer_user_table,
 3966                      uint32_t output_flags, char *error_str, int error_str_len);
 3967 
 3968 void            scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
 3969                                      void (*cbfcnp)(struct cam_periph *, 
 3970                                                     union ccb *),
 3971                                      u_int8_t tag_action, 
 3972                                      u_int8_t sense_len, u_int32_t timeout);
 3973 
 3974 void            scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3975                                    void (*cbfcnp)(struct cam_periph *, 
 3976                                                   union ccb *),
 3977                                    void *data_ptr, u_int8_t dxfer_len,
 3978                                    u_int8_t tag_action, u_int8_t sense_len,
 3979                                    u_int32_t timeout);
 3980 
 3981 void            scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
 3982                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 3983                              u_int8_t tag_action, u_int8_t *inq_buf, 
 3984                              u_int32_t inq_len, int evpd, u_int8_t page_code,
 3985                              u_int8_t sense_len, u_int32_t timeout);
 3986 
 3987 void            scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3988                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 3989                     uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
 3990                     uint8_t *param_buf, uint32_t param_len,
 3991                     uint8_t sense_len, uint32_t timeout);
 3992 
 3993 void            scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
 3994                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 3995                     uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
 3996                     uint8_t *param_buf, uint32_t param_len,
 3997                     int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
 3998 
 3999 void            scsi_mode_sense_subpage(struct ccb_scsiio *csio,
 4000                     uint32_t retries,
 4001                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 4002                     uint8_t tag_action, int dbd, uint8_t pc,
 4003                     uint8_t page, uint8_t subpage,
 4004                     uint8_t *param_buf, uint32_t param_len,
 4005                     int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
 4006 
 4007 void            scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
 4008                                  void (*cbfcnp)(struct cam_periph *,
 4009                                                 union ccb *),
 4010                                  u_int8_t tag_action, int scsi_page_fmt,
 4011                                  int save_pages, u_int8_t *param_buf,
 4012                                  u_int32_t param_len, u_int8_t sense_len,
 4013                                  u_int32_t timeout);
 4014 
 4015 void            scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
 4016                                      void (*cbfcnp)(struct cam_periph *,
 4017                                                     union ccb *),
 4018                                      u_int8_t tag_action, int scsi_page_fmt,
 4019                                      int save_pages, u_int8_t *param_buf,
 4020                                      u_int32_t param_len, int minimum_cmd_size,
 4021                                      u_int8_t sense_len, u_int32_t timeout);
 4022 
 4023 void            scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
 4024                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 4025                                u_int8_t tag_action, u_int8_t page_code,
 4026                                u_int8_t page, int save_pages, int ppc,
 4027                                u_int32_t paramptr, u_int8_t *param_buf,
 4028                                u_int32_t param_len, u_int8_t sense_len,
 4029                                u_int32_t timeout);
 4030 
 4031 void            scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
 4032                                 void (*cbfcnp)(struct cam_periph *,
 4033                                 union ccb *), u_int8_t tag_action,
 4034                                 u_int8_t page_code, int save_pages,
 4035                                 int pc_reset, u_int8_t *param_buf,
 4036                                 u_int32_t param_len, u_int8_t sense_len,
 4037                                 u_int32_t timeout);
 4038 
 4039 void            scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
 4040                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 4041                              u_int8_t tag_action, u_int8_t action,
 4042                              u_int8_t sense_len, u_int32_t timeout);
 4043 
 4044 void            scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
 4045                                    void (*cbfcnp)(struct cam_periph *, 
 4046                                    union ccb *), u_int8_t tag_action, 
 4047                                    struct scsi_read_capacity_data *,
 4048                                    u_int8_t sense_len, u_int32_t timeout);
 4049 void            scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
 4050                                       void (*cbfcnp)(struct cam_periph *,
 4051                                       union ccb *), uint8_t tag_action,
 4052                                       uint64_t lba, int reladr, int pmi,
 4053                                       uint8_t *rcap_buf, int rcap_buf_len,
 4054                                       uint8_t sense_len, uint32_t timeout);
 4055 
 4056 void            scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
 4057                                  void (*cbfcnp)(struct cam_periph *, 
 4058                                  union ccb *), u_int8_t tag_action, 
 4059                                  u_int8_t select_report,
 4060                                  struct scsi_report_luns_data *rpl_buf,
 4061                                  u_int32_t alloc_len, u_int8_t sense_len,
 4062                                  u_int32_t timeout);
 4063 
 4064 void            scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 4065                                  void (*cbfcnp)(struct cam_periph *, 
 4066                                  union ccb *), u_int8_t tag_action, 
 4067                                  u_int8_t pdf,
 4068                                  void *buf,
 4069                                  u_int32_t alloc_len, u_int8_t sense_len,
 4070                                  u_int32_t timeout);
 4071 
 4072 void            scsi_report_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
 4073                                  void (*cbfcnp)(struct cam_periph *, 
 4074                                  union ccb *), u_int8_t tag_action, 
 4075                                  u_int8_t pdf,
 4076                                  void *buf,
 4077                                  u_int32_t alloc_len, u_int8_t sense_len,
 4078                                  u_int32_t timeout);
 4079 
 4080 void            scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 4081                                  void (*cbfcnp)(struct cam_periph *, 
 4082                                  union ccb *), u_int8_t tag_action, void *buf,
 4083                                  u_int32_t alloc_len, u_int8_t sense_len,
 4084                                  u_int32_t timeout);
 4085 
 4086 void            scsi_create_timestamp(uint8_t *timestamp_6b_buf,
 4087                                       uint64_t timestamp);
 4088 
 4089 void            scsi_set_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
 4090                                    void (*cbfcnp)(struct cam_periph *, 
 4091                                    union ccb *), u_int8_t tag_action,
 4092                                    void *buf, u_int32_t alloc_len,
 4093                                    u_int8_t sense_len, u_int32_t timeout);
 4094 
 4095 void            scsi_synchronize_cache(struct ccb_scsiio *csio, 
 4096                                        u_int32_t retries,
 4097                                        void (*cbfcnp)(struct cam_periph *, 
 4098                                        union ccb *), u_int8_t tag_action, 
 4099                                        u_int32_t begin_lba, u_int16_t lb_count,
 4100                                        u_int8_t sense_len, u_int32_t timeout);
 4101 
 4102 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
 4103                                      void (*cbfcnp)(struct cam_periph *,
 4104                                                     union ccb*),
 4105                                      uint8_t tag_action, int pcv,
 4106                                      uint8_t page_code, uint8_t *data_ptr,
 4107                                      uint16_t allocation_length,
 4108                                      uint8_t sense_len, uint32_t timeout);
 4109 
 4110 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
 4111                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 4112                           uint8_t tag_action, int unit_offline,
 4113                           int device_offline, int self_test, int page_format,
 4114                           int self_test_code, uint8_t *data_ptr,
 4115                           uint16_t param_list_length, uint8_t sense_len,
 4116                           uint32_t timeout);
 4117 
 4118 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 4119                         void (*cbfcnp)(struct cam_periph *, union ccb*),
 4120                         uint8_t tag_action, int mode,
 4121                         uint8_t buffer_id, u_int32_t offset,
 4122                         uint8_t *data_ptr, uint32_t allocation_length,
 4123                         uint8_t sense_len, uint32_t timeout);
 4124 
 4125 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 4126                         void (*cbfcnp)(struct cam_periph *, union ccb *),
 4127                         uint8_t tag_action, int mode,
 4128                         uint8_t buffer_id, u_int32_t offset,
 4129                         uint8_t *data_ptr, uint32_t param_list_length,
 4130                         uint8_t sense_len, uint32_t timeout);
 4131 
 4132 #define SCSI_RW_READ    0x0001
 4133 #define SCSI_RW_WRITE   0x0002
 4134 #define SCSI_RW_DIRMASK 0x0003
 4135 #define SCSI_RW_BIO     0x1000
 4136 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
 4137                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 4138                      u_int8_t tag_action, int readop, u_int8_t byte2, 
 4139                      int minimum_cmd_size, u_int64_t lba,
 4140                      u_int32_t block_count, u_int8_t *data_ptr,
 4141                      u_int32_t dxfer_len, u_int8_t sense_len,
 4142                      u_int32_t timeout);
 4143 
 4144 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
 4145                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 4146                      u_int8_t tag_action, u_int8_t byte2, 
 4147                      int minimum_cmd_size, u_int64_t lba,
 4148                      u_int32_t block_count, u_int8_t *data_ptr,
 4149                      u_int32_t dxfer_len, u_int8_t sense_len,
 4150                      u_int32_t timeout);
 4151 
 4152 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
 4153                        void (*cbfcnp)(struct cam_periph *, union ccb *),
 4154                        u_int8_t tag_action, u_int8_t *data_ptr,
 4155                        u_int16_t dxfer_len, u_int8_t sense_len,
 4156                        u_int32_t timeout);
 4157 
 4158 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
 4159                    void (*cbfcnp)(struct cam_periph *, union ccb *),
 4160                    u_int8_t tag_action, u_int16_t block_count,
 4161                    u_int8_t *data_ptr, u_int16_t dxfer_len,
 4162                    u_int8_t sense_len, u_int32_t timeout);
 4163 
 4164 int scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t retries,
 4165                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 4166                       uint8_t tag_action, uint32_t log_address,
 4167                       uint32_t page_number, uint16_t block_count,
 4168                       uint8_t protocol, uint8_t *data_ptr, uint32_t dxfer_len,
 4169                       uint8_t sense_len, uint32_t timeout);
 4170 
 4171 int scsi_ata_pass(struct ccb_scsiio *csio, uint32_t retries,
 4172                   void (*cbfcnp)(struct cam_periph *, union ccb *),
 4173                   uint32_t flags, uint8_t tag_action,
 4174                   uint8_t protocol, uint8_t ata_flags, uint16_t features,
 4175                   uint16_t sector_count, uint64_t lba, uint8_t command,
 4176                   uint8_t device, uint8_t icc, uint32_t auxiliary,
 4177                   uint8_t control, u_int8_t *data_ptr, uint32_t dxfer_len,
 4178                   uint8_t *cdb_storage, size_t cdb_storage_len,
 4179                   int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout);
 4180 
 4181 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
 4182                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 4183                       u_int32_t flags, u_int8_t tag_action,
 4184                       u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
 4185                       u_int16_t sector_count, uint64_t lba, u_int8_t command,
 4186                       u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
 4187                       u_int8_t sense_len, u_int32_t timeout);
 4188 
 4189 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
 4190                 void (*cbfcnp)(struct cam_periph *, union ccb *),
 4191                 u_int8_t tag_action, u_int8_t byte2,
 4192                 u_int8_t *data_ptr, u_int16_t dxfer_len,
 4193                 u_int8_t sense_len, u_int32_t timeout);
 4194 
 4195 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
 4196                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 4197                      u_int8_t tag_action, int start, int load_eject,
 4198                      int immediate, u_int8_t sense_len, u_int32_t timeout);
 4199 void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries, 
 4200                          void (*cbfcnp)(struct cam_periph *, union ccb *),
 4201                          u_int8_t tag_action, u_int8_t service_action,
 4202                          uint32_t element, u_int8_t elem_type,
 4203                          int logical_volume, int partition,
 4204                          u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
 4205                          u_int32_t length, int sense_len, u_int32_t timeout);
 4206 void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries, 
 4207                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 4208                           u_int8_t tag_action, uint32_t element,
 4209                           int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
 4210                           u_int32_t length, int sense_len, u_int32_t timeout);
 4211 
 4212 void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries, 
 4213                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 4214                                uint8_t tag_action, uint32_t security_protocol,
 4215                                uint32_t security_protocol_specific, int byte4,
 4216                                uint8_t *data_ptr, uint32_t dxfer_len,
 4217                                int sense_len, int timeout);
 4218 
 4219 void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries, 
 4220                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 4221                                 uint8_t tag_action, uint32_t security_protocol,
 4222                                 uint32_t security_protocol_specific, int byte4,
 4223                                 uint8_t *data_ptr, uint32_t dxfer_len,
 4224                                 int sense_len, int timeout);
 4225 
 4226 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries, 
 4227                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 4228                                 uint8_t tag_action, int service_action,
 4229                                 uint8_t *data_ptr, uint32_t dxfer_len,
 4230                                 int sense_len, int timeout);
 4231 
 4232 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries, 
 4233                                  void (*cbfcnp)(struct cam_periph *,
 4234                                        union ccb *),
 4235                                  uint8_t tag_action, int service_action,
 4236                                  int scope, int res_type, uint8_t *data_ptr,
 4237                                  uint32_t dxfer_len, int sense_len,
 4238                                  int timeout);
 4239 
 4240 void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries, 
 4241                                    void (*cbfcnp)(struct cam_periph *,
 4242                                                   union ccb *),
 4243                                    uint8_t tag_action, int options,
 4244                                    int req_opcode, int req_service_action,
 4245                                    uint8_t *data_ptr, uint32_t dxfer_len,
 4246                                    int sense_len, int timeout);
 4247 
 4248 int             scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
 4249 int             scsi_static_inquiry_match(caddr_t inqbuffer,
 4250                                           caddr_t table_entry);
 4251 int             scsi_devid_match(uint8_t *rhs, size_t rhs_len,
 4252                                  uint8_t *lhs, size_t lhs_len);
 4253 
 4254 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
 4255                         int *sense_key, int *asc, int *ascq);
 4256 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
 4257                            int *asc, int *ascq);
 4258 void scsi_extract_sense_len(struct scsi_sense_data *sense,
 4259                             u_int sense_len, int *error_code, int *sense_key,
 4260                             int *asc, int *ascq, int show_errors);
 4261 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
 4262                        int show_errors);
 4263 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
 4264                  int show_errors);
 4265 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
 4266                   int show_errors);
 4267 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
 4268 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
 4269 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
 4270 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
 4271 static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
 4272 static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
 4273 static __inline int32_t scsi_3btol(const uint8_t *bytes);
 4274 static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
 4275 static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
 4276 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
 4277 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
 4278 
 4279 static __inline void
 4280 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
 4281 {
 4282 
 4283         bytes[0] = (val >> 8) & 0xff;
 4284         bytes[1] = val & 0xff;
 4285 }
 4286 
 4287 static __inline void
 4288 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
 4289 {
 4290 
 4291         bytes[0] = (val >> 16) & 0xff;
 4292         bytes[1] = (val >> 8) & 0xff;
 4293         bytes[2] = val & 0xff;
 4294 }
 4295 
 4296 static __inline void
 4297 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
 4298 {
 4299 
 4300         bytes[0] = (val >> 24) & 0xff;
 4301         bytes[1] = (val >> 16) & 0xff;
 4302         bytes[2] = (val >> 8) & 0xff;
 4303         bytes[3] = val & 0xff;
 4304 }
 4305 
 4306 static __inline void
 4307 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
 4308 {
 4309 
 4310         bytes[0] = (val >> 56) & 0xff;
 4311         bytes[1] = (val >> 48) & 0xff;
 4312         bytes[2] = (val >> 40) & 0xff;
 4313         bytes[3] = (val >> 32) & 0xff;
 4314         bytes[4] = (val >> 24) & 0xff;
 4315         bytes[5] = (val >> 16) & 0xff;
 4316         bytes[6] = (val >> 8) & 0xff;
 4317         bytes[7] = val & 0xff;
 4318 }
 4319 
 4320 static __inline uint32_t
 4321 scsi_2btoul(const uint8_t *bytes)
 4322 {
 4323         uint32_t rv;
 4324 
 4325         rv = (bytes[0] << 8) |
 4326              bytes[1];
 4327         return (rv);
 4328 }
 4329 
 4330 static __inline uint32_t
 4331 scsi_3btoul(const uint8_t *bytes)
 4332 {
 4333         uint32_t rv;
 4334 
 4335         rv = (bytes[0] << 16) |
 4336              (bytes[1] << 8) |
 4337              bytes[2];
 4338         return (rv);
 4339 }
 4340 
 4341 static __inline int32_t 
 4342 scsi_3btol(const uint8_t *bytes)
 4343 {
 4344         uint32_t rc = scsi_3btoul(bytes);
 4345  
 4346         if (rc & 0x00800000)
 4347                 rc |= 0xff000000;
 4348 
 4349         return (int32_t) rc;
 4350 }
 4351 
 4352 static __inline uint32_t
 4353 scsi_4btoul(const uint8_t *bytes)
 4354 {
 4355         uint32_t rv;
 4356 
 4357         rv = (bytes[0] << 24) |
 4358              (bytes[1] << 16) |
 4359              (bytes[2] << 8) |
 4360              bytes[3];
 4361         return (rv);
 4362 }
 4363 
 4364 static __inline uint64_t
 4365 scsi_8btou64(const uint8_t *bytes)
 4366 {
 4367         uint64_t rv;
 4368  
 4369         rv = (((uint64_t)bytes[0]) << 56) |
 4370              (((uint64_t)bytes[1]) << 48) |
 4371              (((uint64_t)bytes[2]) << 40) |
 4372              (((uint64_t)bytes[3]) << 32) |
 4373              (((uint64_t)bytes[4]) << 24) |
 4374              (((uint64_t)bytes[5]) << 16) |
 4375              (((uint64_t)bytes[6]) << 8) |
 4376              bytes[7];
 4377         return (rv);
 4378 }
 4379 
 4380 /*
 4381  * Given the pointer to a returned mode sense buffer, return a pointer to
 4382  * the start of the first mode page.
 4383  */
 4384 static __inline void *
 4385 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
 4386 {
 4387         void *page_start;
 4388 
 4389         page_start = (void *)((u_int8_t *)&mode_header[1] +
 4390                               mode_header->blk_desc_len);
 4391 
 4392         return(page_start);
 4393 }
 4394 
 4395 static __inline void *
 4396 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
 4397 {
 4398         void *page_start;
 4399 
 4400         page_start = (void *)((u_int8_t *)&mode_header[1] +
 4401                                scsi_2btoul(mode_header->blk_desc_len));
 4402 
 4403         return(page_start);
 4404 }
 4405 
 4406 __END_DECLS
 4407 
 4408 #endif /*_SCSI_SCSI_ALL_H*/

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