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/12.0/sys/cam/scsi/scsi_all.h 331261 2018-03-20 21:00:45Z jhb $
   18  */
   19 
   20 /*
   21  * SCSI general  interface description
   22  */
   23 
   24 #ifndef _SCSI_SCSI_ALL_H
   25 #define _SCSI_SCSI_ALL_H 1
   26 
   27 #include <sys/cdefs.h>
   28 #ifdef _KERNEL
   29 #include <machine/stdarg.h>
   30 #else
   31 #include <stdarg.h>
   32 #endif
   33 
   34 #ifdef _KERNEL
   35 /*
   36  * This is the number of seconds we wait for devices to settle after a SCSI
   37  * bus reset.
   38  */
   39 extern int scsi_delay;
   40 #endif /* _KERNEL */
   41 
   42 /*
   43  * SCSI command format
   44  */
   45 
   46 /*
   47  * Define dome bits that are in ALL (or a lot of) scsi commands
   48  */
   49 #define SCSI_CTL_LINK           0x01
   50 #define SCSI_CTL_FLAG           0x02
   51 #define SCSI_CTL_VENDOR         0xC0
   52 #define SCSI_CMD_LUN            0xA0    /* these two should not be needed */
   53 #define SCSI_CMD_LUN_SHIFT      5       /* LUN in the cmd is no longer SCSI */
   54 
   55 #define SCSI_MAX_CDBLEN         16      /* 
   56                                          * 16 byte commands are in the 
   57                                          * SCSI-3 spec 
   58                                          */
   59 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
   60 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
   61 #endif
   62 
   63 /* 6byte CDBs special case 0 length to be 256 */
   64 #define SCSI_CDB6_LEN(len)      ((len) == 0 ? 256 : len)
   65 
   66 /*
   67  * This type defines actions to be taken when a particular sense code is
   68  * received.  Right now, these flags are only defined to take up 16 bits,
   69  * but can be expanded in the future if necessary.
   70  */
   71 typedef enum {
   72         SS_NOP      = 0x000000, /* Do nothing */
   73         SS_RETRY    = 0x010000, /* Retry the command */
   74         SS_FAIL     = 0x020000, /* Bail out */
   75         SS_START    = 0x030000, /* Send a Start Unit command to the device,
   76                                  * then retry the original command.
   77                                  */
   78         SS_TUR      = 0x040000, /* Send a Test Unit Ready command to the
   79                                  * device, then retry the original command.
   80                                  */
   81         SS_MASK     = 0xff0000
   82 } scsi_sense_action;
   83 
   84 typedef enum {
   85         SSQ_NONE                = 0x0000,
   86         SSQ_DECREMENT_COUNT     = 0x0100,  /* Decrement the retry count */
   87         SSQ_MANY                = 0x0200,  /* send lots of recovery commands */
   88         SSQ_RANGE               = 0x0400,  /*
   89                                             * This table entry represents the
   90                                             * end of a range of ASCQs that
   91                                             * have identical error actions
   92                                             * and text.
   93                                             */
   94         SSQ_PRINT_SENSE         = 0x0800,
   95         SSQ_UA                  = 0x1000,  /* Broadcast UA. */
   96         SSQ_RESCAN              = 0x2000,  /* Rescan target for LUNs. */
   97         SSQ_LOST                = 0x4000,  /* Destroy the LUNs. */
   98         SSQ_MASK                = 0xff00
   99 } scsi_sense_action_qualifier;
  100 
  101 /* Mask for error status values */
  102 #define SS_ERRMASK      0xff
  103 
  104 /* The default, retyable, error action */
  105 #define SS_RDEF         SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
  106 
  107 /* The retyable, error action, with table specified error code */
  108 #define SS_RET          SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  109 
  110 /* Wait for transient error status to change */
  111 #define SS_WAIT         SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
  112 
  113 /* Fatal error action, with table specified error code */
  114 #define SS_FATAL        SS_FAIL|SSQ_PRINT_SENSE
  115 
  116 struct scsi_generic
  117 {
  118         u_int8_t opcode;
  119         u_int8_t bytes[11];
  120 };
  121 
  122 struct scsi_request_sense
  123 {
  124         u_int8_t opcode;
  125         u_int8_t byte2;
  126 #define SRS_DESC        0x01
  127         u_int8_t unused[2];
  128         u_int8_t length;
  129         u_int8_t control;
  130 };
  131 
  132 struct scsi_test_unit_ready
  133 {
  134         u_int8_t opcode;
  135         u_int8_t byte2;
  136         u_int8_t unused[3];
  137         u_int8_t control;
  138 };
  139 
  140 struct scsi_receive_diag {
  141         uint8_t opcode;
  142         uint8_t byte2;
  143 #define SRD_PCV         0x01
  144         uint8_t page_code;
  145         uint8_t length[2]; 
  146         uint8_t control;
  147 };
  148 
  149 struct scsi_send_diag {
  150         uint8_t opcode;
  151         uint8_t byte2;
  152 #define SSD_UNITOFFL                            0x01
  153 #define SSD_DEVOFFL                             0x02
  154 #define SSD_SELFTEST                            0x04
  155 #define SSD_PF                                  0x10
  156 #define SSD_SELF_TEST_CODE_MASK                 0xE0
  157 #define SSD_SELF_TEST_CODE_SHIFT                5
  158 #define         SSD_SELF_TEST_CODE_NONE         0x00
  159 #define         SSD_SELF_TEST_CODE_BG_SHORT     0x01
  160 #define         SSD_SELF_TEST_CODE_BG_EXTENDED  0x02
  161 #define         SSD_SELF_TEST_CODE_BG_ABORT     0x04
  162 #define         SSD_SELF_TEST_CODE_FG_SHORT     0x05
  163 #define         SSD_SELF_TEST_CODE_FG_EXTENDED  0x06
  164         uint8_t reserved;
  165         uint8_t length[2];
  166         uint8_t control;
  167 };
  168 
  169 struct scsi_sense
  170 {
  171         u_int8_t opcode;
  172         u_int8_t byte2;
  173         u_int8_t unused[2];
  174         u_int8_t length;
  175         u_int8_t control;
  176 };
  177 
  178 struct scsi_inquiry
  179 {
  180         u_int8_t opcode;
  181         u_int8_t byte2;
  182 #define SI_EVPD         0x01
  183 #define SI_CMDDT        0x02
  184         u_int8_t page_code;
  185         u_int8_t length[2];
  186         u_int8_t control;
  187 };
  188 
  189 struct scsi_mode_sense_6
  190 {
  191         u_int8_t opcode;
  192         u_int8_t byte2;
  193 #define SMS_DBD                         0x08
  194         u_int8_t page;
  195 #define SMS_PAGE_CODE                   0x3F
  196 #define SMS_VENDOR_SPECIFIC_PAGE        0x00
  197 #define SMS_DISCONNECT_RECONNECT_PAGE   0x02
  198 #define SMS_FORMAT_DEVICE_PAGE          0x03
  199 #define SMS_GEOMETRY_PAGE               0x04
  200 #define SMS_CACHE_PAGE                  0x08
  201 #define SMS_PERIPHERAL_DEVICE_PAGE      0x09
  202 #define SMS_CONTROL_MODE_PAGE           0x0A
  203 #define SMS_PROTO_SPECIFIC_PAGE         0x19
  204 #define SMS_INFO_EXCEPTIONS_PAGE        0x1C
  205 #define SMS_ALL_PAGES_PAGE              0x3F
  206 #define SMS_PAGE_CTRL_MASK              0xC0
  207 #define SMS_PAGE_CTRL_CURRENT           0x00
  208 #define SMS_PAGE_CTRL_CHANGEABLE        0x40
  209 #define SMS_PAGE_CTRL_DEFAULT           0x80
  210 #define SMS_PAGE_CTRL_SAVED             0xC0
  211         u_int8_t subpage;
  212 #define SMS_SUBPAGE_PAGE_0              0x00
  213 #define SMS_SUBPAGE_ALL                 0xff
  214         u_int8_t length;
  215         u_int8_t control;
  216 };
  217 
  218 struct scsi_mode_sense_10
  219 {
  220         u_int8_t opcode;
  221         u_int8_t byte2;         /* same bits as small version */
  222 #define SMS10_LLBAA                     0x10
  223         u_int8_t page;          /* same bits as small version */
  224         u_int8_t subpage;
  225         u_int8_t unused[3];
  226         u_int8_t length[2];
  227         u_int8_t control;
  228 };
  229 
  230 struct scsi_mode_select_6
  231 {
  232         u_int8_t opcode;
  233         u_int8_t byte2;
  234 #define SMS_SP  0x01
  235 #define SMS_RTD 0x02
  236 #define SMS_PF  0x10
  237         u_int8_t unused[2];
  238         u_int8_t length;
  239         u_int8_t control;
  240 };
  241 
  242 struct scsi_mode_select_10
  243 {
  244         u_int8_t opcode;
  245         u_int8_t byte2;         /* same bits as small version */
  246         u_int8_t unused[5];
  247         u_int8_t length[2];
  248         u_int8_t control;
  249 };
  250 
  251 /*
  252  * When sending a mode select to a tape drive, the medium type must be 0.
  253  */
  254 struct scsi_mode_hdr_6
  255 {
  256         u_int8_t datalen;
  257         u_int8_t medium_type;
  258         u_int8_t dev_specific;
  259         u_int8_t block_descr_len;
  260 };
  261 
  262 struct scsi_mode_hdr_10
  263 {
  264         u_int8_t datalen[2];
  265         u_int8_t medium_type;
  266         u_int8_t dev_specific;
  267         u_int8_t reserved[2];
  268         u_int8_t block_descr_len[2];
  269 };
  270 
  271 struct scsi_mode_block_descr
  272 {
  273         u_int8_t density_code;
  274         u_int8_t num_blocks[3];
  275         u_int8_t reserved;
  276         u_int8_t block_len[3];
  277 };
  278 
  279 struct scsi_per_res_in
  280 {
  281         u_int8_t opcode;
  282         u_int8_t action;
  283 #define SPRI_RK 0x00
  284 #define SPRI_RR 0x01
  285 #define SPRI_RC 0x02
  286 #define SPRI_RS 0x03
  287         u_int8_t reserved[5];
  288         u_int8_t length[2];
  289 #define SPRI_MAX_LEN            0xffff
  290         u_int8_t control;
  291 };
  292 
  293 struct scsi_per_res_in_header
  294 {
  295         u_int8_t generation[4];
  296         u_int8_t length[4];
  297 };
  298 
  299 struct scsi_per_res_key
  300 {
  301         u_int8_t key[8];
  302 };
  303 
  304 struct scsi_per_res_in_keys
  305 {
  306         struct scsi_per_res_in_header header;
  307         struct scsi_per_res_key keys[0];
  308 };
  309 
  310 struct scsi_per_res_cap
  311 {
  312         uint8_t length[2];
  313         uint8_t flags1;
  314 #define SPRI_RLR_C              0x80
  315 #define SPRI_CRH                0x10
  316 #define SPRI_SIP_C              0x08
  317 #define SPRI_ATP_C              0x04
  318 #define SPRI_PTPL_C             0x01
  319         uint8_t flags2;
  320 #define SPRI_TMV                0x80
  321 #define SPRI_ALLOW_CMD_MASK     0x70
  322 #define SPRI_ALLOW_CMD_SHIFT    4
  323 #define SPRI_ALLOW_NA           0x00
  324 #define SPRI_ALLOW_1            0x10
  325 #define SPRI_ALLOW_2            0x20
  326 #define SPRI_ALLOW_3            0x30
  327 #define SPRI_ALLOW_4            0x40
  328 #define SPRI_ALLOW_5            0x50
  329 #define SPRI_PTPL_A             0x01
  330         uint8_t type_mask[2];
  331 #define SPRI_TM_WR_EX_AR        0x8000
  332 #define SPRI_TM_EX_AC_RO        0x4000
  333 #define SPRI_TM_WR_EX_RO        0x2000
  334 #define SPRI_TM_EX_AC           0x0800
  335 #define SPRI_TM_WR_EX           0x0200
  336 #define SPRI_TM_EX_AC_AR        0x0001
  337         uint8_t reserved[2];
  338 };
  339 
  340 struct scsi_per_res_in_rsrv_data
  341 {
  342         uint8_t reservation[8];
  343         uint8_t scope_addr[4];
  344         uint8_t reserved;
  345         uint8_t scopetype;
  346 #define SPRT_WE    0x01
  347 #define SPRT_EA    0x03
  348 #define SPRT_WERO  0x05
  349 #define SPRT_EARO  0x06
  350 #define SPRT_WEAR  0x07
  351 #define SPRT_EAAR  0x08
  352         uint8_t extent_length[2];
  353 };
  354 
  355 struct scsi_per_res_in_rsrv
  356 {
  357         struct scsi_per_res_in_header header;
  358         struct scsi_per_res_in_rsrv_data data;
  359 };
  360 
  361 struct scsi_per_res_in_full_desc
  362 {
  363         struct scsi_per_res_key res_key;
  364         uint8_t reserved1[4];
  365         uint8_t flags;
  366 #define SPRI_FULL_ALL_TG_PT     0x02
  367 #define SPRI_FULL_R_HOLDER      0x01
  368         uint8_t scopetype;
  369         uint8_t reserved2[4];
  370         uint8_t rel_trgt_port_id[2];
  371         uint8_t additional_length[4];
  372         uint8_t transport_id[];
  373 };
  374 
  375 struct scsi_per_res_in_full
  376 {
  377         struct scsi_per_res_in_header header;
  378         struct scsi_per_res_in_full_desc desc[];
  379 };
  380 
  381 struct scsi_per_res_out
  382 {
  383         u_int8_t opcode;
  384         u_int8_t action;
  385 #define SPRO_REGISTER           0x00
  386 #define SPRO_RESERVE            0x01
  387 #define SPRO_RELEASE            0x02
  388 #define SPRO_CLEAR              0x03
  389 #define SPRO_PREEMPT            0x04
  390 #define SPRO_PRE_ABO            0x05
  391 #define SPRO_REG_IGNO           0x06
  392 #define SPRO_REG_MOVE           0x07
  393 #define SPRO_REPL_LOST_RES      0x08
  394 #define SPRO_ACTION_MASK        0x1f
  395         u_int8_t scope_type;
  396 #define SPR_SCOPE_MASK          0xf0
  397 #define SPR_SCOPE_SHIFT         4
  398 #define SPR_LU_SCOPE            0x00
  399 #define SPR_EXTENT_SCOPE        0x10
  400 #define SPR_ELEMENT_SCOPE       0x20
  401 #define SPR_TYPE_MASK           0x0f
  402 #define SPR_TYPE_RD_SHARED      0x00
  403 #define SPR_TYPE_WR_EX          0x01
  404 #define SPR_TYPE_RD_EX          0x02
  405 #define SPR_TYPE_EX_AC          0x03
  406 #define SPR_TYPE_SHARED         0x04
  407 #define SPR_TYPE_WR_EX_RO       0x05
  408 #define SPR_TYPE_EX_AC_RO       0x06
  409 #define SPR_TYPE_WR_EX_AR       0x07
  410 #define SPR_TYPE_EX_AC_AR       0x08
  411         u_int8_t reserved[2];
  412         u_int8_t length[4];
  413         u_int8_t control;
  414 };
  415 
  416 struct scsi_per_res_out_parms
  417 {
  418         struct scsi_per_res_key res_key;
  419         u_int8_t serv_act_res_key[8];
  420         u_int8_t scope_spec_address[4];
  421         u_int8_t flags;
  422 #define SPR_SPEC_I_PT           0x08
  423 #define SPR_ALL_TG_PT           0x04
  424 #define SPR_APTPL               0x01
  425         u_int8_t reserved1;
  426         u_int8_t extent_length[2];
  427         u_int8_t transport_id_list[];
  428 };
  429 
  430 struct scsi_per_res_out_trans_ids {
  431         u_int8_t additional_length[4];
  432         u_int8_t transport_ids[];
  433 };
  434 
  435 /*
  436  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
  437  * command.
  438  */
  439 struct scsi_per_res_reg_move
  440 {
  441         struct scsi_per_res_key res_key;
  442         u_int8_t serv_act_res_key[8];
  443         u_int8_t reserved;
  444         u_int8_t flags;
  445 #define SPR_REG_MOVE_UNREG      0x02
  446 #define SPR_REG_MOVE_APTPL      0x01
  447         u_int8_t rel_trgt_port_id[2];
  448         u_int8_t transport_id_length[4];
  449         u_int8_t transport_id[];
  450 };
  451 
  452 struct scsi_transportid_header
  453 {
  454         uint8_t format_protocol;
  455 #define SCSI_TRN_FORMAT_MASK            0xc0
  456 #define SCSI_TRN_FORMAT_SHIFT           6
  457 #define SCSI_TRN_PROTO_MASK             0x0f
  458 };
  459 
  460 struct scsi_transportid_fcp
  461 {
  462         uint8_t format_protocol;
  463 #define SCSI_TRN_FCP_FORMAT_DEFAULT     0x00
  464         uint8_t reserved1[7];
  465         uint8_t n_port_name[8];
  466         uint8_t reserved2[8];
  467 };
  468 
  469 struct scsi_transportid_spi
  470 {
  471         uint8_t format_protocol;
  472 #define SCSI_TRN_SPI_FORMAT_DEFAULT     0x00
  473         uint8_t reserved1;
  474         uint8_t scsi_addr[2];
  475         uint8_t obsolete[2];
  476         uint8_t rel_trgt_port_id[2];
  477         uint8_t reserved2[16];
  478 };
  479 
  480 struct scsi_transportid_1394
  481 {
  482         uint8_t format_protocol;
  483 #define SCSI_TRN_1394_FORMAT_DEFAULT    0x00
  484         uint8_t reserved1[7];
  485         uint8_t eui64[8];
  486         uint8_t reserved2[8];
  487 };
  488 
  489 struct scsi_transportid_rdma
  490 {
  491         uint8_t format_protocol;
  492 #define SCSI_TRN_RDMA_FORMAT_DEFAULT    0x00
  493         uint8_t reserved[7];
  494 #define SCSI_TRN_RDMA_PORT_LEN          16
  495         uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
  496 };
  497 
  498 struct scsi_transportid_iscsi_device
  499 {
  500         uint8_t format_protocol;
  501 #define SCSI_TRN_ISCSI_FORMAT_DEVICE    0x00
  502         uint8_t reserved;
  503         uint8_t additional_length[2];
  504         uint8_t iscsi_name[];
  505 };
  506 
  507 struct scsi_transportid_iscsi_port
  508 {
  509         uint8_t format_protocol;
  510 #define SCSI_TRN_ISCSI_FORMAT_PORT      0x40
  511         uint8_t reserved;
  512         uint8_t additional_length[2];
  513         uint8_t iscsi_name[];
  514         /*
  515          * Followed by a separator and iSCSI initiator session ID
  516          */
  517 };
  518 
  519 struct scsi_transportid_sas
  520 {
  521         uint8_t format_protocol;
  522 #define SCSI_TRN_SAS_FORMAT_DEFAULT     0x00
  523         uint8_t reserved1[3];
  524         uint8_t sas_address[8];
  525         uint8_t reserved2[12];
  526 };
  527 
  528 struct scsi_sop_routing_id_norm {
  529         uint8_t bus;
  530         uint8_t devfunc;
  531 #define SCSI_TRN_SOP_BUS_MAX            0xff
  532 #define SCSI_TRN_SOP_DEV_MAX            0x1f
  533 #define SCSI_TRN_SOP_DEV_MASK           0xf8
  534 #define SCSI_TRN_SOP_DEV_SHIFT          3
  535 #define SCSI_TRN_SOP_FUNC_NORM_MASK     0x07
  536 #define SCSI_TRN_SOP_FUNC_NORM_MAX      0x07
  537 };
  538 
  539 struct scsi_sop_routing_id_alt {
  540         uint8_t bus;
  541         uint8_t function;
  542 #define SCSI_TRN_SOP_FUNC_ALT_MAX       0xff
  543 };
  544 
  545 struct scsi_transportid_sop
  546 {
  547         uint8_t format_protocol;
  548 #define SCSI_TRN_SOP_FORMAT_DEFAULT     0x00
  549         uint8_t reserved1;
  550         uint8_t routing_id[2];
  551         uint8_t reserved2[20];
  552 };
  553 
  554 struct scsi_log_sense
  555 {
  556         u_int8_t opcode;
  557         u_int8_t byte2;
  558 #define SLS_SP                          0x01
  559 #define SLS_PPC                         0x02
  560         u_int8_t page;
  561 #define SLS_PAGE_CODE                   0x3F
  562 #define SLS_SUPPORTED_PAGES_PAGE        0x00
  563 #define SLS_OVERRUN_PAGE                0x01
  564 #define SLS_ERROR_WRITE_PAGE            0x02
  565 #define SLS_ERROR_READ_PAGE             0x03
  566 #define SLS_ERROR_READREVERSE_PAGE      0x04
  567 #define SLS_ERROR_VERIFY_PAGE           0x05
  568 #define SLS_ERROR_NONMEDIUM_PAGE        0x06
  569 #define SLS_ERROR_LASTN_PAGE            0x07
  570 #define SLS_LOGICAL_BLOCK_PROVISIONING  0x0c
  571 #define SLS_SELF_TEST_PAGE              0x10
  572 #define SLS_SOLID_STATE_MEDIA           0x11
  573 #define SLS_STAT_AND_PERF               0x19
  574 #define SLS_IE_PAGE                     0x2f
  575 #define SLS_PAGE_CTRL_MASK              0xC0
  576 #define SLS_PAGE_CTRL_THRESHOLD         0x00
  577 #define SLS_PAGE_CTRL_CUMULATIVE        0x40
  578 #define SLS_PAGE_CTRL_THRESH_DEFAULT    0x80
  579 #define SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0
  580         u_int8_t subpage;
  581 #define SLS_SUPPORTED_SUBPAGES_SUBPAGE  0xff
  582         u_int8_t reserved;
  583         u_int8_t paramptr[2];
  584         u_int8_t length[2];
  585         u_int8_t control;
  586 };
  587 
  588 struct scsi_log_select
  589 {
  590         u_int8_t opcode;
  591         u_int8_t byte2;
  592 /*      SLS_SP                          0x01 */
  593 #define SLS_PCR                         0x02
  594         u_int8_t page;
  595 /*      SLS_PAGE_CTRL_MASK              0xC0 */
  596 /*      SLS_PAGE_CTRL_THRESHOLD         0x00 */
  597 /*      SLS_PAGE_CTRL_CUMULATIVE        0x40 */
  598 /*      SLS_PAGE_CTRL_THRESH_DEFAULT    0x80 */
  599 /*      SLS_PAGE_CTRL_CUMUL_DEFAULT     0xC0 */
  600         u_int8_t reserved[4];
  601         u_int8_t length[2];
  602         u_int8_t control;
  603 };
  604 
  605 struct scsi_log_header
  606 {
  607         u_int8_t page;
  608 #define SL_PAGE_CODE                    0x3F
  609 #define SL_SPF                          0x40
  610 #define SL_DS                           0x80
  611         u_int8_t subpage;
  612         u_int8_t datalen[2];
  613 };
  614 
  615 struct scsi_log_param_header {
  616         u_int8_t param_code[2];
  617         u_int8_t param_control;
  618 #define SLP_LP                          0x01
  619 #define SLP_LBIN                        0x02
  620 #define SLP_TMC_MASK                    0x0C
  621 #define SLP_TMC_ALWAYS                  0x00
  622 #define SLP_TMC_EQUAL                   0x04
  623 #define SLP_TMC_NOTEQUAL                0x08
  624 #define SLP_TMC_GREATER                 0x0C
  625 #define SLP_ETC                         0x10
  626 #define SLP_TSD                         0x20
  627 #define SLP_DS                          0x40
  628 #define SLP_DU                          0x80
  629         u_int8_t param_len;
  630 };
  631 
  632 struct scsi_log_media_pct_used {
  633         struct scsi_log_param_header hdr;
  634 #define SLP_SS_MEDIA_PCT_USED           0x0001
  635         uint8_t reserved[3];
  636         uint8_t pct_used;
  637 };
  638 
  639 struct scsi_log_stat_and_perf {
  640         struct scsi_log_param_header hdr;
  641 #define SLP_SAP                         0x0001
  642         uint8_t read_num[8];
  643         uint8_t write_num[8];
  644         uint8_t recvieved_lba[8];
  645         uint8_t transmitted_lba[8];
  646         uint8_t read_int[8];
  647         uint8_t write_int[8];
  648         uint8_t weighted_num[8];
  649         uint8_t weighted_int[8];
  650 };
  651 
  652 struct scsi_log_idle_time {
  653         struct scsi_log_param_header hdr;
  654 #define SLP_IT                          0x0002
  655         uint8_t idle_int[8];
  656 };
  657 
  658 struct scsi_log_time_interval {
  659         struct scsi_log_param_header hdr;
  660 #define SLP_TI                          0x0003
  661         uint8_t exponent[4];
  662         uint8_t integer[4];
  663 };
  664 
  665 struct scsi_log_fua_stat_and_perf {
  666         struct scsi_log_param_header hdr;
  667 #define SLP_FUA_SAP                     0x0004
  668         uint8_t fua_read_num[8];
  669         uint8_t fua_write_num[8];
  670         uint8_t fuanv_read_num[8];
  671         uint8_t fuanv_write_num[8];
  672         uint8_t fua_read_int[8];
  673         uint8_t fua_write_int[8];
  674         uint8_t fuanv_read_int[8];
  675         uint8_t fuanv_write_int[8];
  676 };
  677 
  678 struct scsi_log_informational_exceptions {
  679         struct scsi_log_param_header hdr;
  680 #define SLP_IE_GEN                      0x0000
  681         uint8_t ie_asc;
  682         uint8_t ie_ascq;
  683         uint8_t temperature;
  684 };
  685 
  686 struct scsi_control_page {
  687         u_int8_t page_code;
  688         u_int8_t page_length;
  689         u_int8_t rlec;
  690 #define SCP_RLEC                        0x01    /*Report Log Exception Cond*/
  691 #define SCP_GLTSD                       0x02    /*Global Logging target
  692                                                   save disable */
  693 #define SCP_DSENSE                      0x04    /*Descriptor Sense */
  694 #define SCP_DPICZ                       0x08    /*Disable Prot. Info Check
  695                                                   if Prot. Field is Zero */
  696 #define SCP_TMF_ONLY                    0x10    /*TM Functions Only*/
  697 #define SCP_TST_MASK                    0xE0    /*Task Set Type Mask*/
  698 #define SCP_TST_ONE                     0x00    /*One Task Set*/
  699 #define SCP_TST_SEPARATE                0x20    /*Separate Task Sets*/
  700         u_int8_t queue_flags;
  701 #define SCP_QUEUE_ALG_MASK              0xF0
  702 #define SCP_QUEUE_ALG_RESTRICTED        0x00
  703 #define SCP_QUEUE_ALG_UNRESTRICTED      0x10
  704 #define SCP_NUAR                        0x08    /*No UA on release*/
  705 #define SCP_QUEUE_ERR                   0x02    /*Queued I/O aborted for CACs*/
  706 #define SCP_QUEUE_DQUE                  0x01    /*Queued I/O disabled*/
  707         u_int8_t eca_and_aen;
  708 #define SCP_EECA                        0x80    /*Enable Extended CA*/
  709 #define SCP_RAC                         0x40    /*Report a check*/
  710 #define SCP_SWP                         0x08    /*Software Write Protect*/
  711 #define SCP_RAENP                       0x04    /*Ready AEN Permission*/
  712 #define SCP_UAAENP                      0x02    /*UA AEN Permission*/
  713 #define SCP_EAENP                       0x01    /*Error AEN Permission*/
  714         u_int8_t flags4;
  715 #define SCP_ATO                         0x80    /*Application tag owner*/
  716 #define SCP_TAS                         0x40    /*Task aborted status*/
  717 #define SCP_ATMPE                       0x20    /*Application tag mode page*/
  718 #define SCP_RWWP                        0x10    /*Reject write without prot*/
  719         u_int8_t aen_holdoff_period[2];
  720         u_int8_t busy_timeout_period[2];
  721         u_int8_t extended_selftest_completion_time[2];
  722 };
  723 
  724 struct scsi_control_ext_page {
  725         uint8_t page_code;
  726 #define SCEP_PAGE_CODE                  0x0a
  727         uint8_t subpage_code;
  728 #define SCEP_SUBPAGE_CODE               0x01
  729         uint8_t page_length[2];
  730         uint8_t flags;
  731 #define SCEP_TCMOS                      0x04    /* Timestamp Changeable by */
  732 #define SCEP_SCSIP                      0x02    /* SCSI Precedence (clock) */
  733 #define SCEP_IALUAE                     0x01    /* Implicit ALUA Enabled */
  734         uint8_t prio;
  735         uint8_t max_sense;
  736         uint8_t reserve[25];
  737 };
  738 
  739 struct scsi_cache_page {
  740         u_int8_t page_code;
  741 #define SCHP_PAGE_SAVABLE               0x80    /* Page is savable */
  742         u_int8_t page_length;
  743         u_int8_t cache_flags;
  744 #define SCHP_FLAGS_WCE                  0x04    /* Write Cache Enable */
  745 #define SCHP_FLAGS_MF                   0x02    /* Multiplication factor */
  746 #define SCHP_FLAGS_RCD                  0x01    /* Read Cache Disable */
  747         u_int8_t rw_cache_policy;
  748         u_int8_t dis_prefetch[2];
  749         u_int8_t min_prefetch[2];
  750         u_int8_t max_prefetch[2];
  751         u_int8_t max_prefetch_ceil[2];
  752 };
  753 
  754 /*
  755  * XXX KDM
  756  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
  757  * rationalize the two.
  758  */
  759 struct scsi_caching_page {
  760         uint8_t page_code;
  761 #define SMS_CACHING_PAGE                0x08
  762         uint8_t page_length;
  763         uint8_t flags1;
  764 #define SCP_IC          0x80
  765 #define SCP_ABPF        0x40
  766 #define SCP_CAP         0x20
  767 #define SCP_DISC        0x10
  768 #define SCP_SIZE        0x08
  769 #define SCP_WCE         0x04
  770 #define SCP_MF          0x02
  771 #define SCP_RCD         0x01
  772         uint8_t ret_priority;
  773         uint8_t disable_pf_transfer_len[2];
  774         uint8_t min_prefetch[2];
  775         uint8_t max_prefetch[2];
  776         uint8_t max_pf_ceiling[2];
  777         uint8_t flags2;
  778 #define SCP_FSW         0x80
  779 #define SCP_LBCSS       0x40
  780 #define SCP_DRA         0x20
  781 #define SCP_VS1         0x10
  782 #define SCP_VS2         0x08
  783         uint8_t cache_segments;
  784         uint8_t cache_seg_size[2];
  785         uint8_t reserved;
  786         uint8_t non_cache_seg_size[3];
  787 };
  788 
  789 struct scsi_info_exceptions_page {
  790         u_int8_t page_code;
  791 #define SIEP_PAGE_SAVABLE               0x80    /* Page is savable */
  792         u_int8_t page_length;
  793         u_int8_t info_flags;
  794 #define SIEP_FLAGS_PERF                 0x80
  795 #define SIEP_FLAGS_EBF                  0x20
  796 #define SIEP_FLAGS_EWASC                0x10
  797 #define SIEP_FLAGS_DEXCPT               0x08
  798 #define SIEP_FLAGS_TEST                 0x04
  799 #define SIEP_FLAGS_EBACKERR             0x02
  800 #define SIEP_FLAGS_LOGERR               0x01
  801         u_int8_t mrie;
  802 #define SIEP_MRIE_NO            0x00
  803 #define SIEP_MRIE_UA            0x02
  804 #define SIEP_MRIE_REC_COND      0x03
  805 #define SIEP_MRIE_REC_UNCOND    0x04
  806 #define SIEP_MRIE_NO_SENSE      0x05
  807 #define SIEP_MRIE_ON_REQ        0x06
  808         u_int8_t interval_timer[4];
  809         u_int8_t report_count[4];
  810 };
  811 
  812 struct scsi_logical_block_provisioning_page_descr {
  813         uint8_t flags;
  814 #define SLBPPD_ENABLED          0x80
  815 #define SLBPPD_TYPE_MASK        0x38
  816 #define SLBPPD_ARMING_MASK      0x07
  817 #define SLBPPD_ARMING_DEC       0x02
  818 #define SLBPPD_ARMING_INC       0x01
  819         uint8_t resource;
  820         uint8_t reserved[2];
  821         uint8_t count[4];
  822 };
  823 
  824 struct scsi_logical_block_provisioning_page {
  825         uint8_t page_code;
  826         uint8_t subpage_code;
  827         uint8_t page_length[2];
  828         uint8_t flags;
  829 #define SLBPP_SITUA             0x01
  830         uint8_t reserved[11];
  831         struct scsi_logical_block_provisioning_page_descr descr[0];
  832 };
  833 
  834 /*
  835  * SCSI protocol identifier values, current as of SPC4r36l.
  836  */
  837 #define SCSI_PROTO_FC           0x00    /* Fibre Channel */
  838 #define SCSI_PROTO_SPI          0x01    /* Parallel SCSI */
  839 #define SCSI_PROTO_SSA          0x02    /* Serial Storage Arch. */
  840 #define SCSI_PROTO_1394         0x03    /* IEEE 1394 (Firewire) */
  841 #define SCSI_PROTO_RDMA         0x04    /* SCSI RDMA Protocol */
  842 #define SCSI_PROTO_ISCSI        0x05    /* Internet SCSI */
  843 #define SCSI_PROTO_iSCSI        0x05    /* Internet SCSI */
  844 #define SCSI_PROTO_SAS          0x06    /* SAS Serial SCSI Protocol */
  845 #define SCSI_PROTO_ADT          0x07    /* Automation/Drive Int. Trans. Prot.*/
  846 #define SCSI_PROTO_ADITP        0x07    /* Automation/Drive Int. Trans. Prot.*/
  847 #define SCSI_PROTO_ATA          0x08    /* AT Attachment Interface */
  848 #define SCSI_PROTO_UAS          0x09    /* USB Atached SCSI */
  849 #define SCSI_PROTO_SOP          0x0a    /* SCSI over PCI Express */
  850 #define SCSI_PROTO_NONE         0x0f    /* No specific protocol */
  851 
  852 struct scsi_proto_specific_page {
  853         u_int8_t page_code;
  854 #define SPSP_PAGE_SAVABLE               0x80    /* Page is savable */
  855         u_int8_t page_length;
  856         u_int8_t protocol;
  857 #define SPSP_PROTO_FC                   SCSI_PROTO_FC
  858 #define SPSP_PROTO_SPI                  SCSI_PROTO_SPI
  859 #define SPSP_PROTO_SSA                  SCSI_PROTO_SSA
  860 #define SPSP_PROTO_1394                 SCSI_PROTO_1394
  861 #define SPSP_PROTO_RDMA                 SCSI_PROTO_RDMA
  862 #define SPSP_PROTO_ISCSI                SCSI_PROTO_ISCSI
  863 #define SPSP_PROTO_SAS                  SCSI_PROTO_SAS
  864 #define SPSP_PROTO_ADT                  SCSI_PROTO_ADITP
  865 #define SPSP_PROTO_ATA                  SCSI_PROTO_ATA
  866 #define SPSP_PROTO_UAS                  SCSI_PROTO_UAS
  867 #define SPSP_PROTO_SOP                  SCSI_PROTO_SOP
  868 #define SPSP_PROTO_NONE                 SCSI_PROTO_NONE
  869 };
  870 
  871 struct scsi_reserve
  872 {
  873         u_int8_t opcode;
  874         u_int8_t byte2;
  875 #define SR_EXTENT       0x01
  876 #define SR_ID_MASK      0x0e
  877 #define SR_3RDPTY       0x10
  878 #define SR_LUN_MASK     0xe0
  879         u_int8_t resv_id;
  880         u_int8_t length[2];
  881         u_int8_t control;
  882 };
  883 
  884 struct scsi_reserve_10 {
  885         uint8_t opcode;
  886         uint8_t byte2;
  887 #define SR10_3RDPTY     0x10
  888 #define SR10_LONGID     0x02
  889 #define SR10_EXTENT     0x01
  890         uint8_t resv_id;
  891         uint8_t thirdparty_id;
  892         uint8_t reserved[3];
  893         uint8_t length[2];
  894         uint8_t control;
  895 };
  896 
  897 
  898 struct scsi_release
  899 {
  900         u_int8_t opcode;
  901         u_int8_t byte2;
  902         u_int8_t resv_id;
  903         u_int8_t unused[1];
  904         u_int8_t length;
  905         u_int8_t control;
  906 };
  907 
  908 struct scsi_release_10 {
  909         uint8_t opcode;
  910         uint8_t byte2;
  911         uint8_t resv_id;
  912         uint8_t thirdparty_id;
  913         uint8_t reserved[3];
  914         uint8_t length[2];
  915         uint8_t control;
  916 };
  917 
  918 struct scsi_prevent
  919 {
  920         u_int8_t opcode;
  921         u_int8_t byte2;
  922         u_int8_t unused[2];
  923         u_int8_t how;
  924         u_int8_t control;
  925 };
  926 #define PR_PREVENT 0x01
  927 #define PR_ALLOW   0x00
  928 
  929 struct scsi_sync_cache
  930 {
  931         u_int8_t opcode;
  932         u_int8_t byte2;
  933 #define SSC_IMMED       0x02
  934 #define SSC_RELADR      0x01
  935         u_int8_t begin_lba[4];
  936         u_int8_t reserved;
  937         u_int8_t lb_count[2];
  938         u_int8_t control;       
  939 };
  940 
  941 struct scsi_sync_cache_16
  942 {
  943         uint8_t opcode;
  944         uint8_t byte2;
  945         uint8_t begin_lba[8];
  946         uint8_t lb_count[4];
  947         uint8_t reserved;
  948         uint8_t control;
  949 };
  950 
  951 struct scsi_format {
  952         uint8_t opcode;
  953         uint8_t byte2;
  954 #define SF_LONGLIST             0x20
  955 #define SF_FMTDATA              0x10
  956 #define SF_CMPLIST              0x08
  957 #define SF_FORMAT_MASK          0x07
  958 #define SF_FORMAT_BLOCK         0x00
  959 #define SF_FORMAT_LONG_BLOCK    0x03
  960 #define SF_FORMAT_BFI           0x04
  961 #define SF_FORMAT_PHYS          0x05
  962         uint8_t vendor;
  963         uint8_t interleave[2];
  964         uint8_t control;
  965 };
  966 
  967 struct scsi_format_header_short {
  968         uint8_t reserved;
  969 #define SF_DATA_FOV     0x80
  970 #define SF_DATA_DPRY    0x40
  971 #define SF_DATA_DCRT    0x20
  972 #define SF_DATA_STPF    0x10
  973 #define SF_DATA_IP      0x08
  974 #define SF_DATA_DSP     0x04
  975 #define SF_DATA_IMMED   0x02
  976 #define SF_DATA_VS      0x01
  977         uint8_t byte2;
  978         uint8_t defect_list_len[2];
  979 };
  980 
  981 struct scsi_format_header_long {
  982         uint8_t reserved;
  983         uint8_t byte2;
  984         uint8_t reserved2[2];
  985         uint8_t defect_list_len[4];
  986 };
  987 
  988 struct scsi_changedef
  989 {
  990         u_int8_t opcode;
  991         u_int8_t byte2;
  992         u_int8_t unused1;
  993         u_int8_t how;
  994         u_int8_t unused[4];
  995         u_int8_t datalen;
  996         u_int8_t control;
  997 };
  998 
  999 struct scsi_read_buffer
 1000 {
 1001         u_int8_t opcode;
 1002         u_int8_t byte2;
 1003 #define RWB_MODE                0x1F
 1004 #define RWB_MODE_HDR_DATA       0x00
 1005 #define RWB_MODE_VENDOR         0x01
 1006 #define RWB_MODE_DATA           0x02
 1007 #define RWB_MODE_DESCR          0x03
 1008 #define RWB_MODE_DOWNLOAD       0x04
 1009 #define RWB_MODE_DOWNLOAD_SAVE  0x05
 1010 #define RWB_MODE_ECHO           0x0A
 1011 #define RWB_MODE_ECHO_DESCR     0x0B
 1012 #define RWB_MODE_ERROR_HISTORY  0x1C
 1013         u_int8_t buffer_id;
 1014         u_int8_t offset[3];
 1015         u_int8_t length[3];
 1016         u_int8_t control;
 1017 };
 1018 
 1019 struct scsi_read_buffer_16
 1020 {
 1021         uint8_t opcode;
 1022         uint8_t byte2;
 1023         uint8_t offset[8];
 1024         uint8_t length[4];
 1025         uint8_t buffer_id;
 1026         uint8_t control;
 1027 };
 1028 
 1029 struct scsi_write_buffer
 1030 {
 1031         u_int8_t opcode;
 1032         u_int8_t byte2;
 1033         u_int8_t buffer_id;
 1034         u_int8_t offset[3];
 1035         u_int8_t length[3];
 1036         u_int8_t control;
 1037 };
 1038 
 1039 struct scsi_read_attribute
 1040 {
 1041         u_int8_t opcode;
 1042         u_int8_t service_action;
 1043 #define SRA_SA_ATTR_VALUES              0x00
 1044 #define SRA_SA_ATTR_LIST                0x01
 1045 #define SRA_SA_LOG_VOL_LIST             0x02
 1046 #define SRA_SA_PART_LIST                0x03
 1047 #define SRA_SA_RESTRICTED               0x04
 1048 #define SRA_SA_SUPPORTED_ATTRS          0x05
 1049 #define SRA_SA_MASK                     0x1f
 1050         u_int8_t element[2];
 1051         u_int8_t elem_type;
 1052         u_int8_t logical_volume;
 1053         u_int8_t reserved1;
 1054         u_int8_t partition;
 1055         u_int8_t first_attribute[2];
 1056         u_int8_t length[4];
 1057         u_int8_t cache;
 1058 #define SRA_CACHE                       0x01
 1059         u_int8_t control;
 1060 };
 1061 
 1062 struct scsi_write_attribute
 1063 {
 1064         u_int8_t opcode;
 1065         u_int8_t byte2;
 1066 #define SWA_WTC                         0x01
 1067         u_int8_t element[3];
 1068         u_int8_t logical_volume;
 1069         u_int8_t reserved1;
 1070         u_int8_t partition;
 1071         u_int8_t reserved2[2];
 1072         u_int8_t length[4];
 1073         u_int8_t reserved3;
 1074         u_int8_t control;
 1075 };
 1076 
 1077 
 1078 struct scsi_read_attribute_values
 1079 {
 1080         u_int8_t length[4];
 1081         u_int8_t attribute_0[0];
 1082 };
 1083 
 1084 struct scsi_mam_attribute_header
 1085 {
 1086         u_int8_t id[2];
 1087         /*
 1088          * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
 1089          * SSC-4r03 (section 4.2.21). 
 1090          */
 1091 #define SMA_ATTR_ID_DEVICE_MIN          0x0000
 1092 
 1093 #define SMA_ATTR_REM_CAP_PARTITION      0x0000
 1094 #define SMA_ATTR_MAX_CAP_PARTITION      0x0001
 1095 #define SMA_ATTR_TAPEALERT_FLAGS        0x0002
 1096 #define SMA_ATTR_LOAD_COUNT             0x0003
 1097 #define SMA_ATTR_MAM_SPACE_REMAINING    0x0004
 1098 
 1099 #define SMA_ATTR_DEV_ASSIGNING_ORG      0x0005
 1100 #define SMA_ATTR_FORMAT_DENSITY_CODE    0x0006
 1101 #define SMA_ATTR_INITIALIZATION_COUNT   0x0007
 1102 #define SMA_ATTR_VOLUME_ID              0x0008
 1103 #define SMA_ATTR_VOLUME_CHANGE_REF      0x0009
 1104 
 1105 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD   0x020a
 1106 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_1 0x020b
 1107 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_2 0x020c
 1108 #define SMA_ATTR_DEV_SERIAL_LAST_LOAD_3 0x020d
 1109 
 1110 #define SMA_ATTR_TOTAL_MB_WRITTEN_LT    0x0220
 1111 #define SMA_ATTR_TOTAL_MB_READ_LT       0x0221
 1112 #define SMA_ATTR_TOTAL_MB_WRITTEN_CUR   0x0222
 1113 #define SMA_ATTR_TOTAL_MB_READ_CUR      0x0223
 1114 #define SMA_ATTR_FIRST_ENC_BLOCK        0x0224
 1115 #define SMA_ATTR_NEXT_UNENC_BLOCK       0x0225
 1116 
 1117 #define SMA_ATTR_MEDIUM_USAGE_HIST      0x0340
 1118 #define SMA_ATTR_PART_USAGE_HIST        0x0341
 1119 
 1120 #define SMA_ATTR_ID_DEVICE_MAX          0x03ff
 1121 
 1122 #define SMA_ATTR_ID_MEDIUM_MIN          0x0400
 1123 
 1124 #define SMA_ATTR_MED_MANUF              0x0400
 1125 #define SMA_ATTR_MED_SERIAL             0x0401
 1126 
 1127 #define SMA_ATTR_MED_LENGTH             0x0402
 1128 #define SMA_ATTR_MED_WIDTH              0x0403
 1129 #define SMA_ATTR_MED_ASSIGNING_ORG      0x0404
 1130 #define SMA_ATTR_MED_DENSITY_CODE       0x0405
 1131 
 1132 #define SMA_ATTR_MED_MANUF_DATE         0x0406
 1133 #define SMA_ATTR_MAM_CAPACITY           0x0407
 1134 #define SMA_ATTR_MED_TYPE               0x0408
 1135 #define SMA_ATTR_MED_TYPE_INFO          0x0409
 1136 #define SMA_ATTR_MED_SERIAL_NUM         0x040a
 1137 
 1138 #define SMA_ATTR_ID_MEDIUM_MAX          0x07ff
 1139 
 1140 #define SMA_ATTR_ID_HOST_MIN            0x0800
 1141 
 1142 #define SMA_ATTR_APP_VENDOR             0x0800
 1143 #define SMA_ATTR_APP_NAME               0x0801
 1144 #define SMA_ATTR_APP_VERSION            0x0802
 1145 #define SMA_ATTR_USER_MED_TEXT_LABEL    0x0803
 1146 #define SMA_ATTR_LAST_WRITTEN_TIME      0x0804
 1147 #define SMA_ATTR_TEXT_LOCAL_ID          0x0805
 1148 #define SMA_ATTR_BARCODE                0x0806
 1149 #define SMA_ATTR_HOST_OWNER_NAME        0x0807
 1150 #define SMA_ATTR_MEDIA_POOL             0x0808
 1151 #define SMA_ATTR_PART_USER_LABEL        0x0809
 1152 #define SMA_ATTR_LOAD_UNLOAD_AT_PART    0x080a
 1153 #define SMA_ATTR_APP_FORMAT_VERSION     0x080b
 1154 #define SMA_ATTR_VOL_COHERENCY_INFO     0x080c
 1155 
 1156 #define SMA_ATTR_ID_HOST_MAX            0x0bff
 1157 
 1158 #define SMA_ATTR_VENDOR_DEVICE_MIN      0x0c00
 1159 #define SMA_ATTR_VENDOR_DEVICE_MAX      0x0fff
 1160 #define SMA_ATTR_VENDOR_MEDIUM_MIN      0x1000
 1161 #define SMA_ATTR_VENDOR_MEDIUM_MAX      0x13ff
 1162 #define SMA_ATTR_VENDOR_HOST_MIN        0x1400
 1163 #define SMA_ATTR_VENDOR_HOST_MAX        0x17ff
 1164         u_int8_t byte2;
 1165 #define SMA_FORMAT_BINARY       0x00
 1166 #define SMA_FORMAT_ASCII        0x01
 1167 #define SMA_FORMAT_TEXT         0x02
 1168 #define SMA_FORMAT_MASK         0x03
 1169 #define SMA_READ_ONLY           0x80
 1170         u_int8_t length[2];
 1171         u_int8_t attribute[0];
 1172 };
 1173 
 1174 struct scsi_attrib_list_header {
 1175         u_int8_t length[4];
 1176         u_int8_t first_attr_0[0];
 1177 };
 1178 
 1179 struct scsi_attrib_lv_list {
 1180         u_int8_t length[2];
 1181         u_int8_t first_lv_number;
 1182         u_int8_t num_logical_volumes;
 1183 };
 1184 
 1185 struct scsi_attrib_vendser {
 1186         uint8_t vendor[8];
 1187         uint8_t serial_num[32];
 1188 };
 1189 
 1190 /*
 1191  * These values are used to decode the Volume Coherency Information
 1192  * Attribute (0x080c) for LTFS-format coherency information.
 1193  * Although the Application Client Specific lengths are different for
 1194  * Version 0 and Version 1, the data is in fact the same.  The length
 1195  * difference was due to a code bug.
 1196  */
 1197 #define SCSI_LTFS_VER0_LEN      42
 1198 #define SCSI_LTFS_VER1_LEN      43
 1199 #define SCSI_LTFS_UUID_LEN      36
 1200 #define SCSI_LTFS_STR_NAME      "LTFS"
 1201 #define SCSI_LTFS_STR_LEN       4
 1202 
 1203 typedef enum {
 1204         SCSI_ATTR_FLAG_NONE             = 0x00,
 1205         SCSI_ATTR_FLAG_HEX              = 0x01,
 1206         SCSI_ATTR_FLAG_FP               = 0x02,
 1207         SCSI_ATTR_FLAG_DIV_10           = 0x04,
 1208         SCSI_ATTR_FLAG_FP_1DIGIT        = 0x08
 1209 } scsi_attrib_flags;
 1210 
 1211 typedef enum {
 1212         SCSI_ATTR_OUTPUT_NONE           = 0x00,
 1213         SCSI_ATTR_OUTPUT_TEXT_MASK      = 0x03,
 1214         SCSI_ATTR_OUTPUT_TEXT_RAW       = 0x00,
 1215         SCSI_ATTR_OUTPUT_TEXT_ESC       = 0x01,
 1216         SCSI_ATTR_OUTPUT_TEXT_RSV1      = 0x02,
 1217         SCSI_ATTR_OUTPUT_TEXT_RSV2      = 0x03,
 1218         SCSI_ATTR_OUTPUT_NONASCII_MASK  = 0x0c,
 1219         SCSI_ATTR_OUTPUT_NONASCII_TRIM  = 0x00,
 1220         SCSI_ATTR_OUTPUT_NONASCII_ESC   = 0x04,
 1221         SCSI_ATTR_OUTPUT_NONASCII_RAW   = 0x08,
 1222         SCSI_ATTR_OUTPUT_NONASCII_RSV1  = 0x0c,
 1223         SCSI_ATTR_OUTPUT_FIELD_MASK     = 0xf0,
 1224         SCSI_ATTR_OUTPUT_FIELD_ALL      = 0xf0,
 1225         SCSI_ATTR_OUTPUT_FIELD_NONE     = 0x00,
 1226         SCSI_ATTR_OUTPUT_FIELD_DESC     = 0x10,
 1227         SCSI_ATTR_OUTPUT_FIELD_NUM      = 0x20,
 1228         SCSI_ATTR_OUTPUT_FIELD_SIZE     = 0x40,
 1229         SCSI_ATTR_OUTPUT_FIELD_RW       = 0x80
 1230 } scsi_attrib_output_flags;
 1231 
 1232 struct sbuf;
 1233 
 1234 struct scsi_attrib_table_entry
 1235 {
 1236         u_int32_t id;
 1237         u_int32_t flags;
 1238         const char *desc;
 1239         const char *suffix;
 1240         int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 1241                       uint32_t valid_len, uint32_t flags,
 1242                       uint32_t output_flags, char *error_str,
 1243                       int error_str_len);
 1244         int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
 1245                          uint32_t alloc_len, uint32_t flags, char *error_str,
 1246                          int error_str_len);
 1247 };
 1248 
 1249 struct scsi_rw_6
 1250 {
 1251         u_int8_t opcode;
 1252         u_int8_t addr[3];
 1253 /* only 5 bits are valid in the MSB address byte */
 1254 #define SRW_TOPADDR     0x1F
 1255         u_int8_t length;
 1256         u_int8_t control;
 1257 };
 1258 
 1259 struct scsi_rw_10
 1260 {
 1261         u_int8_t opcode;
 1262 #define SRW10_RELADDR   0x01
 1263 /* EBP defined for WRITE(10) only */
 1264 #define SRW10_EBP       0x04
 1265 #define SRW10_FUA       0x08
 1266 #define SRW10_DPO       0x10
 1267         u_int8_t byte2;
 1268         u_int8_t addr[4];
 1269         u_int8_t reserved;
 1270         u_int8_t length[2];
 1271         u_int8_t control;
 1272 };
 1273 
 1274 struct scsi_rw_12
 1275 {
 1276         u_int8_t opcode;
 1277 #define SRW12_RELADDR   0x01
 1278 #define SRW12_FUA       0x08
 1279 #define SRW12_DPO       0x10
 1280         u_int8_t byte2;
 1281         u_int8_t addr[4];
 1282         u_int8_t length[4];
 1283         u_int8_t reserved;
 1284         u_int8_t control;
 1285 };
 1286 
 1287 struct scsi_rw_16
 1288 {
 1289         u_int8_t opcode;
 1290 #define SRW16_RELADDR   0x01
 1291 #define SRW16_FUA       0x08
 1292 #define SRW16_DPO       0x10
 1293         u_int8_t byte2;
 1294         u_int8_t addr[8];
 1295         u_int8_t length[4];
 1296         u_int8_t reserved;
 1297         u_int8_t control;
 1298 };
 1299 
 1300 struct scsi_write_atomic_16
 1301 {
 1302         uint8_t opcode;
 1303         uint8_t byte2;
 1304         uint8_t addr[8];
 1305         uint8_t boundary[2];
 1306         uint8_t length[2];
 1307         uint8_t group;
 1308         uint8_t control;
 1309 };
 1310 
 1311 struct scsi_write_same_10
 1312 {
 1313         uint8_t opcode;
 1314         uint8_t byte2;
 1315 #define SWS_LBDATA      0x02
 1316 #define SWS_PBDATA      0x04
 1317 #define SWS_UNMAP       0x08
 1318 #define SWS_ANCHOR      0x10
 1319         uint8_t addr[4];
 1320         uint8_t group;
 1321         uint8_t length[2];
 1322         uint8_t control;
 1323 };
 1324 
 1325 struct scsi_write_same_16
 1326 {
 1327         uint8_t opcode;
 1328         uint8_t byte2;
 1329 #define SWS_NDOB        0x01
 1330         uint8_t addr[8];
 1331         uint8_t length[4];
 1332         uint8_t group;
 1333         uint8_t control;
 1334 };
 1335 
 1336 struct scsi_unmap
 1337 {
 1338         uint8_t opcode;
 1339         uint8_t byte2;
 1340 #define SU_ANCHOR       0x01
 1341         uint8_t reserved[4];
 1342         uint8_t group;
 1343         uint8_t length[2];
 1344         uint8_t control;
 1345 };
 1346 
 1347 struct scsi_unmap_header
 1348 {
 1349         uint8_t length[2];
 1350         uint8_t desc_length[2];
 1351         uint8_t reserved[4];
 1352 };
 1353 
 1354 struct scsi_unmap_desc
 1355 {
 1356         uint8_t lba[8];
 1357         uint8_t length[4];
 1358         uint8_t reserved[4];
 1359 };
 1360 
 1361 struct scsi_write_verify_10
 1362 {
 1363         uint8_t opcode;
 1364         uint8_t byte2;
 1365 #define SWV_BYTCHK              0x02
 1366 #define SWV_DPO                 0x10
 1367 #define SWV_WRPROECT_MASK       0xe0
 1368         uint8_t addr[4];
 1369         uint8_t group;
 1370         uint8_t length[2];
 1371         uint8_t control;
 1372 };
 1373 
 1374 struct scsi_write_verify_12
 1375 {
 1376         uint8_t opcode;
 1377         uint8_t byte2;
 1378         uint8_t addr[4];
 1379         uint8_t length[4];
 1380         uint8_t group;
 1381         uint8_t control;
 1382 };
 1383 
 1384 struct scsi_write_verify_16
 1385 {
 1386         uint8_t opcode;
 1387         uint8_t byte2;
 1388         uint8_t addr[8];
 1389         uint8_t length[4];
 1390         uint8_t group;
 1391         uint8_t control;
 1392 };
 1393 
 1394 
 1395 struct scsi_start_stop_unit
 1396 {
 1397         u_int8_t opcode;
 1398         u_int8_t byte2;
 1399 #define SSS_IMMED               0x01
 1400         u_int8_t reserved[2];
 1401         u_int8_t how;
 1402 #define SSS_START               0x01
 1403 #define SSS_LOEJ                0x02
 1404 #define SSS_PC_MASK             0xf0
 1405 #define SSS_PC_START_VALID      0x00
 1406 #define SSS_PC_ACTIVE           0x10
 1407 #define SSS_PC_IDLE             0x20
 1408 #define SSS_PC_STANDBY          0x30
 1409 #define SSS_PC_LU_CONTROL       0x70
 1410 #define SSS_PC_FORCE_IDLE_0     0xa0
 1411 #define SSS_PC_FORCE_STANDBY_0  0xb0
 1412         u_int8_t control;
 1413 };
 1414 
 1415 struct ata_pass_12 {
 1416         u_int8_t opcode;
 1417         u_int8_t protocol;
 1418 #define AP_PROTO_HARD_RESET     (0x00 << 1)
 1419 #define AP_PROTO_SRST           (0x01 << 1)
 1420 #define AP_PROTO_NON_DATA       (0x03 << 1)
 1421 #define AP_PROTO_PIO_IN         (0x04 << 1)
 1422 #define AP_PROTO_PIO_OUT        (0x05 << 1)
 1423 #define AP_PROTO_DMA            (0x06 << 1)
 1424 #define AP_PROTO_DMA_QUEUED     (0x07 << 1)
 1425 #define AP_PROTO_DEVICE_DIAG    (0x08 << 1)
 1426 #define AP_PROTO_DEVICE_RESET   (0x09 << 1)
 1427 #define AP_PROTO_UDMA_IN        (0x0a << 1)
 1428 #define AP_PROTO_UDMA_OUT       (0x0b << 1)
 1429 #define AP_PROTO_FPDMA          (0x0c << 1)
 1430 #define AP_PROTO_RESP_INFO      (0x0f << 1)
 1431 #define AP_PROTO_MASK           0x1e
 1432 #define AP_MULTI        0xe0
 1433         u_int8_t flags;
 1434 #define AP_T_LEN        0x03
 1435 #define AP_BB           0x04
 1436 #define AP_T_DIR        0x08
 1437 #define AP_CK_COND      0x20
 1438 #define AP_OFFLINE      0x60
 1439         u_int8_t features;
 1440         u_int8_t sector_count;
 1441         u_int8_t lba_low;
 1442         u_int8_t lba_mid;
 1443         u_int8_t lba_high;
 1444         u_int8_t device;
 1445         u_int8_t command;
 1446         u_int8_t reserved;
 1447         u_int8_t control;
 1448 };
 1449 
 1450 struct scsi_maintenance_in
 1451 {
 1452         uint8_t  opcode;
 1453         uint8_t  byte2;
 1454 #define SERVICE_ACTION_MASK  0x1f
 1455 #define SA_RPRT_TRGT_GRP     0x0a
 1456         uint8_t  reserved[4];
 1457         uint8_t  length[4];
 1458         uint8_t  reserved1;
 1459         uint8_t  control;
 1460 };
 1461 
 1462 struct scsi_report_supported_opcodes
 1463 {
 1464         uint8_t  opcode;
 1465         uint8_t  service_action;
 1466         uint8_t  options;
 1467 #define RSO_RCTD                0x80
 1468 #define RSO_OPTIONS_MASK        0x07
 1469 #define RSO_OPTIONS_ALL         0x00
 1470 #define RSO_OPTIONS_OC          0x01
 1471 #define RSO_OPTIONS_OC_SA       0x02
 1472 #define RSO_OPTIONS_OC_ASA      0x03
 1473         uint8_t  requested_opcode;
 1474         uint8_t  requested_service_action[2];
 1475         uint8_t  length[4];
 1476         uint8_t  reserved1;
 1477         uint8_t  control;
 1478 };
 1479 
 1480 struct scsi_report_supported_opcodes_timeout
 1481 {
 1482         uint8_t  length[2];
 1483         uint8_t  reserved;
 1484         uint8_t  cmd_specific;
 1485         uint8_t  nominal_time[4];
 1486         uint8_t  recommended_time[4];
 1487 };
 1488 
 1489 struct scsi_report_supported_opcodes_descr
 1490 {
 1491         uint8_t  opcode;
 1492         uint8_t  reserved;
 1493         uint8_t  service_action[2];
 1494         uint8_t  reserved2;
 1495         uint8_t  flags;
 1496 #define RSO_SERVACTV            0x01
 1497 #define RSO_CTDP                0x02
 1498 #define RSO_CDLP_MASK           0x0c
 1499 #define RSO_CDLP_NO             0x00
 1500 #define RSO_CDLP_A              0x04
 1501 #define RSO_CDLP_B              0x08
 1502         uint8_t  cdb_length[2];
 1503         struct scsi_report_supported_opcodes_timeout timeout[0];
 1504 };
 1505 
 1506 struct scsi_report_supported_opcodes_all
 1507 {
 1508         uint8_t  length[4];
 1509         struct scsi_report_supported_opcodes_descr descr[0];
 1510 };
 1511 
 1512 struct scsi_report_supported_opcodes_one
 1513 {
 1514         uint8_t  reserved;
 1515         uint8_t  support;
 1516 #define RSO_ONE_CTDP            0x80
 1517 #define RSO_ONE_CDLP_MASK       0x18
 1518 #define RSO_ONE_CDLP_NO         0x00
 1519 #define RSO_ONE_CDLP_A          0x08
 1520 #define RSO_ONE_CDLP_B          0x10
 1521 #define RSO_ONE_SUP_MASK        0x07
 1522 #define RSO_ONE_SUP_UNAVAIL     0x00
 1523 #define RSO_ONE_SUP_NOT_SUP     0x01
 1524 #define RSO_ONE_SUP_AVAIL       0x03
 1525 #define RSO_ONE_SUP_VENDOR      0x05
 1526         uint8_t  cdb_length[2];
 1527         uint8_t  cdb_usage[];
 1528 };
 1529 
 1530 struct scsi_report_supported_tmf
 1531 {
 1532         uint8_t  opcode;
 1533         uint8_t  service_action;
 1534         uint8_t  options;
 1535 #define RST_REPD                0x80
 1536         uint8_t  reserved[3];
 1537         uint8_t  length[4];
 1538         uint8_t  reserved1;
 1539         uint8_t  control;
 1540 };
 1541 
 1542 struct scsi_report_supported_tmf_data
 1543 {
 1544         uint8_t  byte1;
 1545 #define RST_WAKES               0x01
 1546 #define RST_TRS                 0x02
 1547 #define RST_QTS                 0x04
 1548 #define RST_LURS                0x08
 1549 #define RST_CTSS                0x10
 1550 #define RST_CACAS               0x20
 1551 #define RST_ATSS                0x40
 1552 #define RST_ATS                 0x80
 1553         uint8_t  byte2;
 1554 #define RST_ITNRS               0x01
 1555 #define RST_QTSS                0x02
 1556 #define RST_QAES                0x04
 1557         uint8_t  reserved;
 1558         uint8_t  length;
 1559 };
 1560 
 1561 struct scsi_report_supported_tmf_ext_data
 1562 {
 1563         uint8_t  byte1;
 1564         uint8_t  byte2;
 1565         uint8_t  reserved;
 1566         uint8_t  length;
 1567         uint8_t  byte5;
 1568 #define RST_TMFTMOV             0x01
 1569         uint8_t  reserved2;
 1570         uint8_t  byte7;
 1571 #define RST_WAKETS              0x01
 1572 #define RST_TRTS                0x02
 1573 #define RST_QTTS                0x04
 1574 #define RST_LURTS               0x08
 1575 #define RST_CTSTS               0x10
 1576 #define RST_CACATS              0x20
 1577 #define RST_ATSTS               0x40
 1578 #define RST_ATTS                0x80
 1579         uint8_t  byte8;
 1580 #define RST_ITNRTS              0x01
 1581 #define RST_QTSTS               0x02
 1582 #define RST_QAETS               0x04
 1583         uint8_t  long_timeout[4];
 1584         uint8_t  short_timeout[4];
 1585 };
 1586 
 1587 struct scsi_report_timestamp
 1588 {
 1589         uint8_t  opcode;
 1590         uint8_t  service_action;
 1591         uint8_t  reserved[4];
 1592         uint8_t  length[4];
 1593         uint8_t  reserved1;
 1594         uint8_t  control;
 1595 };
 1596 
 1597 struct scsi_report_timestamp_data
 1598 {
 1599         uint8_t  length[2];
 1600         uint8_t  origin;
 1601 #define RTS_ORIG_MASK           0x00
 1602 #define RTS_ORIG_ZERO           0x00
 1603 #define RTS_ORIG_SET            0x02
 1604 #define RTS_ORIG_OUTSIDE        0x03
 1605         uint8_t  reserved;
 1606         uint8_t  timestamp[6];
 1607         uint8_t  reserve2[2];
 1608 };
 1609 
 1610 struct scsi_receive_copy_status_lid1
 1611 {
 1612         uint8_t  opcode;
 1613         uint8_t  service_action;
 1614 #define RCS_RCS_LID1            0x00
 1615         uint8_t  list_identifier;
 1616         uint8_t  reserved[7];
 1617         uint8_t  length[4];
 1618         uint8_t  reserved1;
 1619         uint8_t  control;
 1620 };
 1621 
 1622 struct scsi_receive_copy_status_lid1_data
 1623 {
 1624         uint8_t  available_data[4];
 1625         uint8_t  copy_command_status;
 1626 #define RCS_CCS_INPROG          0x00
 1627 #define RCS_CCS_COMPLETED       0x01
 1628 #define RCS_CCS_ERROR           0x02
 1629         uint8_t  segments_processed[2];
 1630         uint8_t  transfer_count_units;
 1631 #define RCS_TC_BYTES            0x00
 1632 #define RCS_TC_KBYTES           0x01
 1633 #define RCS_TC_MBYTES           0x02
 1634 #define RCS_TC_GBYTES           0x03
 1635 #define RCS_TC_TBYTES           0x04
 1636 #define RCS_TC_PBYTES           0x05
 1637 #define RCS_TC_EBYTES           0x06
 1638 #define RCS_TC_LBAS             0xf1
 1639         uint8_t  transfer_count[4];
 1640 };
 1641 
 1642 struct scsi_receive_copy_failure_details
 1643 {
 1644         uint8_t  opcode;
 1645         uint8_t  service_action;
 1646 #define RCS_RCFD                0x04
 1647         uint8_t  list_identifier;
 1648         uint8_t  reserved[7];
 1649         uint8_t  length[4];
 1650         uint8_t  reserved1;
 1651         uint8_t  control;
 1652 };
 1653 
 1654 struct scsi_receive_copy_failure_details_data
 1655 {
 1656         uint8_t  available_data[4];
 1657         uint8_t  reserved[52];
 1658         uint8_t  copy_command_status;
 1659         uint8_t  reserved2;
 1660         uint8_t  sense_data_length[2];
 1661         uint8_t  sense_data[];
 1662 };
 1663 
 1664 struct scsi_receive_copy_status_lid4
 1665 {
 1666         uint8_t  opcode;
 1667         uint8_t  service_action;
 1668 #define RCS_RCS_LID4            0x05
 1669         uint8_t  list_identifier[4];
 1670         uint8_t  reserved[4];
 1671         uint8_t  length[4];
 1672         uint8_t  reserved1;
 1673         uint8_t  control;
 1674 };
 1675 
 1676 struct scsi_receive_copy_status_lid4_data
 1677 {
 1678         uint8_t  available_data[4];
 1679         uint8_t  response_to_service_action;
 1680         uint8_t  copy_command_status;
 1681 #define RCS_CCS_COMPLETED_PROD  0x03
 1682 #define RCS_CCS_COMPLETED_RESID 0x04
 1683 #define RCS_CCS_INPROG_FGBG     0x10
 1684 #define RCS_CCS_INPROG_FG       0x11
 1685 #define RCS_CCS_INPROG_BG       0x12
 1686 #define RCS_CCS_ABORTED         0x60
 1687         uint8_t  operation_counter[2];
 1688         uint8_t  estimated_status_update_delay[4];
 1689         uint8_t  extended_copy_completion_status;
 1690         uint8_t  length_of_the_sense_data_field;
 1691         uint8_t  sense_data_length;
 1692         uint8_t  transfer_count_units;
 1693         uint8_t  transfer_count[8];
 1694         uint8_t  segments_processed[2];
 1695         uint8_t  reserved[6];
 1696         uint8_t  sense_data[];
 1697 };
 1698 
 1699 struct scsi_receive_copy_operating_parameters
 1700 {
 1701         uint8_t  opcode;
 1702         uint8_t  service_action;
 1703 #define RCS_RCOP                0x03
 1704         uint8_t  reserved[8];
 1705         uint8_t  length[4];
 1706         uint8_t  reserved1;
 1707         uint8_t  control;
 1708 };
 1709 
 1710 struct scsi_receive_copy_operating_parameters_data
 1711 {
 1712         uint8_t  length[4];
 1713         uint8_t  snlid;
 1714 #define RCOP_SNLID              0x01
 1715         uint8_t  reserved[3];
 1716         uint8_t  maximum_cscd_descriptor_count[2];
 1717         uint8_t  maximum_segment_descriptor_count[2];
 1718         uint8_t  maximum_descriptor_list_length[4];
 1719         uint8_t  maximum_segment_length[4];
 1720         uint8_t  maximum_inline_data_length[4];
 1721         uint8_t  held_data_limit[4];
 1722         uint8_t  maximum_stream_device_transfer_size[4];
 1723         uint8_t  reserved2[2];
 1724         uint8_t  total_concurrent_copies[2];
 1725         uint8_t  maximum_concurrent_copies;
 1726         uint8_t  data_segment_granularity;
 1727         uint8_t  inline_data_granularity;
 1728         uint8_t  held_data_granularity;
 1729         uint8_t  reserved3[3];
 1730         uint8_t  implemented_descriptor_list_length;
 1731         uint8_t  list_of_implemented_descriptor_type_codes[0];
 1732 };
 1733 
 1734 struct scsi_extended_copy
 1735 {
 1736         uint8_t  opcode;
 1737         uint8_t  service_action;
 1738 #define EC_EC_LID1              0x00
 1739 #define EC_EC_LID4              0x01
 1740         uint8_t  reserved[8];
 1741         uint8_t  length[4];
 1742         uint8_t  reserved1;
 1743         uint8_t  control;
 1744 };
 1745 
 1746 struct scsi_ec_cscd_dtsp
 1747 {
 1748         uint8_t  flags;
 1749 #define EC_CSCD_FIXED           0x01
 1750 #define EC_CSCD_PAD             0x04
 1751         uint8_t  block_length[3];
 1752 };
 1753 
 1754 struct scsi_ec_cscd
 1755 {
 1756         uint8_t  type_code;
 1757 #define EC_CSCD_EXT             0xff
 1758         uint8_t  luidt_pdt;
 1759 #define EC_NUL                  0x20
 1760 #define EC_LUIDT_MASK           0xc0
 1761 #define EC_LUIDT_LUN            0x00
 1762 #define EC_LUIDT_PROXY_TOKEN    0x40
 1763         uint8_t  relative_initiator_port[2];
 1764         uint8_t  cscd_params[24];
 1765         struct scsi_ec_cscd_dtsp dtsp;
 1766 };
 1767 
 1768 struct scsi_ec_cscd_id
 1769 {
 1770         uint8_t  type_code;
 1771 #define EC_CSCD_ID              0xe4
 1772         uint8_t  luidt_pdt;
 1773         uint8_t  relative_initiator_port[2];
 1774         uint8_t  codeset;
 1775         uint8_t  id_type;
 1776         uint8_t  reserved;
 1777         uint8_t  length;
 1778         uint8_t  designator[20];
 1779         struct scsi_ec_cscd_dtsp dtsp;
 1780 };
 1781 
 1782 struct scsi_ec_segment
 1783 {
 1784         uint8_t  type_code;
 1785         uint8_t  flags;
 1786 #define EC_SEG_DC               0x02
 1787 #define EC_SEG_CAT              0x01
 1788         uint8_t  descr_length[2];
 1789         uint8_t  params[];
 1790 };
 1791 
 1792 struct scsi_ec_segment_b2b
 1793 {
 1794         uint8_t  type_code;
 1795 #define EC_SEG_B2B              0x02
 1796         uint8_t  flags;
 1797         uint8_t  descr_length[2];
 1798         uint8_t  src_cscd[2];
 1799         uint8_t  dst_cscd[2];
 1800         uint8_t  reserved[2];
 1801         uint8_t  number_of_blocks[2];
 1802         uint8_t  src_lba[8];
 1803         uint8_t  dst_lba[8];
 1804 };
 1805 
 1806 struct scsi_ec_segment_verify
 1807 {
 1808         uint8_t  type_code;
 1809 #define EC_SEG_VERIFY           0x07
 1810         uint8_t  reserved;
 1811         uint8_t  descr_length[2];
 1812         uint8_t  src_cscd[2];
 1813         uint8_t  reserved2[2];
 1814         uint8_t  tur;
 1815         uint8_t  reserved3[3];
 1816 };
 1817 
 1818 struct scsi_ec_segment_register_key
 1819 {
 1820         uint8_t  type_code;
 1821 #define EC_SEG_REGISTER_KEY     0x14
 1822         uint8_t  reserved;
 1823         uint8_t  descr_length[2];
 1824         uint8_t  reserved2[2];
 1825         uint8_t  dst_cscd[2];
 1826         uint8_t  res_key[8];
 1827         uint8_t  sa_res_key[8];
 1828         uint8_t  reserved3[4];
 1829 };
 1830 
 1831 struct scsi_extended_copy_lid1_data
 1832 {
 1833         uint8_t  list_identifier;
 1834         uint8_t  flags;
 1835 #define EC_PRIORITY             0x07
 1836 #define EC_LIST_ID_USAGE_MASK   0x18
 1837 #define EC_LIST_ID_USAGE_FULL   0x08
 1838 #define EC_LIST_ID_USAGE_NOHOLD 0x10
 1839 #define EC_LIST_ID_USAGE_NONE   0x18
 1840 #define EC_STR                  0x20
 1841         uint8_t  cscd_list_length[2];
 1842         uint8_t  reserved[4];
 1843         uint8_t  segment_list_length[4];
 1844         uint8_t  inline_data_length[4];
 1845         uint8_t  data[];
 1846 };
 1847 
 1848 struct scsi_extended_copy_lid4_data
 1849 {
 1850         uint8_t  list_format;
 1851 #define EC_LIST_FORMAT          0x01
 1852         uint8_t  flags;
 1853         uint8_t  header_cscd_list_length[2];
 1854         uint8_t  reserved[11];
 1855         uint8_t  flags2;
 1856 #define EC_IMMED                0x01
 1857 #define EC_G_SENSE              0x02
 1858         uint8_t  header_cscd_type_code;
 1859         uint8_t  reserved2[3];
 1860         uint8_t  list_identifier[4];
 1861         uint8_t  reserved3[18];
 1862         uint8_t  cscd_list_length[2];
 1863         uint8_t  segment_list_length[2];
 1864         uint8_t  inline_data_length[2];
 1865         uint8_t  data[];
 1866 };
 1867 
 1868 struct scsi_copy_operation_abort
 1869 {
 1870         uint8_t  opcode;
 1871         uint8_t  service_action;
 1872 #define EC_COA                  0x1c
 1873         uint8_t  list_identifier[4];
 1874         uint8_t  reserved[9];
 1875         uint8_t  control;
 1876 };
 1877 
 1878 struct scsi_populate_token
 1879 {
 1880         uint8_t  opcode;
 1881         uint8_t  service_action;
 1882 #define EC_PT                   0x10
 1883         uint8_t  reserved[4];
 1884         uint8_t  list_identifier[4];
 1885         uint8_t  length[4];
 1886         uint8_t  group_number;
 1887         uint8_t  control;
 1888 };
 1889 
 1890 struct scsi_range_desc
 1891 {
 1892         uint8_t lba[8];
 1893         uint8_t length[4];
 1894         uint8_t reserved[4];
 1895 };
 1896 
 1897 struct scsi_populate_token_data
 1898 {
 1899         uint8_t  length[2];
 1900         uint8_t  flags;
 1901 #define EC_PT_IMMED                     0x01
 1902 #define EC_PT_RTV                       0x02
 1903         uint8_t  reserved;
 1904         uint8_t  inactivity_timeout[4];
 1905         uint8_t  rod_type[4];
 1906         uint8_t  reserved2[2];
 1907         uint8_t  range_descriptor_length[2];
 1908         struct scsi_range_desc desc[];
 1909 };
 1910 
 1911 struct scsi_write_using_token
 1912 {
 1913         uint8_t  opcode;
 1914         uint8_t  service_action;
 1915 #define EC_WUT                  0x11
 1916         uint8_t  reserved[4];
 1917         uint8_t  list_identifier[4];
 1918         uint8_t  length[4];
 1919         uint8_t  group_number;
 1920         uint8_t  control;
 1921 };
 1922 
 1923 struct scsi_write_using_token_data
 1924 {
 1925         uint8_t  length[2];
 1926         uint8_t  flags;
 1927 #define EC_WUT_IMMED                    0x01
 1928 #define EC_WUT_DEL_TKN                  0x02
 1929         uint8_t  reserved[5];
 1930         uint8_t  offset_into_rod[8];
 1931         uint8_t  rod_token[512];
 1932         uint8_t  reserved2[6];
 1933         uint8_t  range_descriptor_length[2];
 1934         struct scsi_range_desc desc[];
 1935 };
 1936 
 1937 struct scsi_receive_rod_token_information
 1938 {
 1939         uint8_t  opcode;
 1940         uint8_t  service_action;
 1941 #define RCS_RRTI                0x07
 1942         uint8_t  list_identifier[4];
 1943         uint8_t  reserved[4];
 1944         uint8_t  length[4];
 1945         uint8_t  reserved2;
 1946         uint8_t  control;
 1947 };
 1948 
 1949 struct scsi_token
 1950 {
 1951         uint8_t  type[4];
 1952 #define ROD_TYPE_INTERNAL       0x00000000
 1953 #define ROD_TYPE_AUR            0x00010000
 1954 #define ROD_TYPE_PIT_DEF        0x00800000
 1955 #define ROD_TYPE_PIT_VULN       0x00800001
 1956 #define ROD_TYPE_PIT_PERS       0x00800002
 1957 #define ROD_TYPE_PIT_ANY        0x0080FFFF
 1958 #define ROD_TYPE_BLOCK_ZERO     0xFFFF0001
 1959         uint8_t  reserved[2];
 1960         uint8_t  length[2];
 1961         uint8_t  body[0];
 1962 };
 1963 
 1964 struct scsi_report_all_rod_tokens
 1965 {
 1966         uint8_t  opcode;
 1967         uint8_t  service_action;
 1968 #define RCS_RART                0x08
 1969         uint8_t  reserved[8];
 1970         uint8_t  length[4];
 1971         uint8_t  reserved2;
 1972         uint8_t  control;
 1973 };
 1974 
 1975 struct scsi_report_all_rod_tokens_data
 1976 {
 1977         uint8_t  available_data[4];
 1978         uint8_t  reserved[4];
 1979         uint8_t  rod_management_token_list[];
 1980 };
 1981 
 1982 struct ata_pass_16 {
 1983         u_int8_t opcode;
 1984         u_int8_t protocol;
 1985 #define AP_EXTEND       0x01
 1986         u_int8_t flags;
 1987 #define AP_FLAG_TLEN_NO_DATA    (0 << 0)
 1988 #define AP_FLAG_TLEN_FEAT       (1 << 0)
 1989 #define AP_FLAG_TLEN_SECT_CNT   (2 << 0)
 1990 #define AP_FLAG_TLEN_STPSIU     (3 << 0)
 1991 #define AP_FLAG_BYT_BLOK_BYTES  (0 << 2)  
 1992 #define AP_FLAG_BYT_BLOK_BLOCKS (1 << 2)  
 1993 #define AP_FLAG_TDIR_TO_DEV     (0 << 3)  
 1994 #define AP_FLAG_TDIR_FROM_DEV   (1 << 3)  
 1995 #define AP_FLAG_CHK_COND        (1 << 5)  
 1996         u_int8_t features_ext;
 1997         u_int8_t features;
 1998         u_int8_t sector_count_ext;
 1999         u_int8_t sector_count;
 2000         u_int8_t lba_low_ext;
 2001         u_int8_t lba_low;
 2002         u_int8_t lba_mid_ext;
 2003         u_int8_t lba_mid;
 2004         u_int8_t lba_high_ext;
 2005         u_int8_t lba_high;
 2006         u_int8_t device;
 2007         u_int8_t command;
 2008         u_int8_t control;
 2009 };
 2010 
 2011 struct ata_pass_32 {
 2012         uint8_t opcode;
 2013         uint8_t control;
 2014         uint8_t reserved1[5];
 2015         uint8_t length;
 2016         uint8_t service_action[2];
 2017 #define ATA_PASS_32_SA          0x1ff0
 2018         uint8_t protocol;
 2019         uint8_t flags;
 2020         uint8_t reserved2[2];
 2021         uint8_t lba[6];
 2022         uint8_t features[2];
 2023         uint8_t count[2];
 2024         uint8_t device;
 2025         uint8_t command;
 2026         uint8_t reserved3;
 2027         uint8_t icc;
 2028         uint8_t auxiliary[4];
 2029 };
 2030 
 2031 
 2032 #define SC_SCSI_1 0x01
 2033 #define SC_SCSI_2 0x03
 2034 
 2035 /*
 2036  * Opcodes
 2037  */
 2038 
 2039 #define TEST_UNIT_READY         0x00
 2040 #define REQUEST_SENSE           0x03
 2041 #define READ_6                  0x08
 2042 #define WRITE_6                 0x0A
 2043 #define INQUIRY                 0x12
 2044 #define MODE_SELECT_6           0x15
 2045 #define MODE_SENSE_6            0x1A
 2046 #define START_STOP_UNIT         0x1B
 2047 #define START_STOP              0x1B
 2048 #define RESERVE                 0x16
 2049 #define RELEASE                 0x17
 2050 #define RECEIVE_DIAGNOSTIC      0x1C
 2051 #define SEND_DIAGNOSTIC         0x1D
 2052 #define PREVENT_ALLOW           0x1E
 2053 #define READ_CAPACITY           0x25
 2054 #define READ_10                 0x28
 2055 #define WRITE_10                0x2A
 2056 #define POSITION_TO_ELEMENT     0x2B
 2057 #define WRITE_VERIFY_10         0x2E
 2058 #define VERIFY_10               0x2F
 2059 #define SYNCHRONIZE_CACHE       0x35
 2060 #define READ_DEFECT_DATA_10     0x37
 2061 #define WRITE_BUFFER            0x3B
 2062 #define READ_BUFFER             0x3C
 2063 #define CHANGE_DEFINITION       0x40
 2064 #define WRITE_SAME_10           0x41
 2065 #define UNMAP                   0x42
 2066 #define LOG_SELECT              0x4C
 2067 #define LOG_SENSE               0x4D
 2068 #define MODE_SELECT_10          0x55
 2069 #define RESERVE_10              0x56
 2070 #define RELEASE_10              0x57
 2071 #define MODE_SENSE_10           0x5A
 2072 #define PERSISTENT_RES_IN       0x5E
 2073 #define PERSISTENT_RES_OUT      0x5F
 2074 #define EXTENDED_CDB            0x7E
 2075 #define VARIABLE_LEN_CDB        0x7F
 2076 #define EXTENDED_COPY           0x83
 2077 #define RECEIVE_COPY_STATUS     0x84
 2078 #define ATA_PASS_16             0x85
 2079 #define READ_16                 0x88
 2080 #define COMPARE_AND_WRITE       0x89
 2081 #define WRITE_16                0x8A
 2082 #define READ_ATTRIBUTE          0x8C
 2083 #define WRITE_ATTRIBUTE         0x8D
 2084 #define WRITE_VERIFY_16         0x8E
 2085 #define VERIFY_16               0x8F
 2086 #define SYNCHRONIZE_CACHE_16    0x91
 2087 #define WRITE_SAME_16           0x93
 2088 #define READ_BUFFER_16          0x9B
 2089 #define WRITE_ATOMIC_16         0x9C
 2090 #define SERVICE_ACTION_IN       0x9E
 2091 #define REPORT_LUNS             0xA0
 2092 #define ATA_PASS_12             0xA1
 2093 #define SECURITY_PROTOCOL_IN    0xA2
 2094 #define MAINTENANCE_IN          0xA3
 2095 #define MAINTENANCE_OUT         0xA4
 2096 #define MOVE_MEDIUM             0xA5
 2097 #define READ_12                 0xA8
 2098 #define WRITE_12                0xAA
 2099 #define WRITE_VERIFY_12         0xAE
 2100 #define VERIFY_12               0xAF
 2101 #define SECURITY_PROTOCOL_OUT   0xB5
 2102 #define READ_ELEMENT_STATUS     0xB8
 2103 #define READ_CD                 0xBE
 2104 
 2105 /* Maintenance In Service Action Codes */
 2106 #define REPORT_IDENTIFYING_INFRMATION           0x05
 2107 #define REPORT_TARGET_PORT_GROUPS               0x0A
 2108 #define REPORT_ALIASES                          0x0B
 2109 #define REPORT_SUPPORTED_OPERATION_CODES        0x0C
 2110 #define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS      0x0D
 2111 #define REPORT_PRIORITY                         0x0E
 2112 #define REPORT_TIMESTAMP                        0x0F
 2113 #define MANAGEMENT_PROTOCOL_IN                  0x10
 2114 /* Maintenance Out Service Action Codes */
 2115 #define SET_IDENTIFY_INFORMATION                0x06
 2116 #define SET_TARGET_PORT_GROUPS                  0x0A
 2117 #define CHANGE_ALIASES                          0x0B
 2118 #define SET_PRIORITY                            0x0E
 2119 #define SET_TIMESTAMP                           0x0F
 2120 #define MANGAEMENT_PROTOCOL_OUT                 0x10
 2121 
 2122 /*
 2123  * Device Types
 2124  */
 2125 #define T_DIRECT        0x00
 2126 #define T_SEQUENTIAL    0x01
 2127 #define T_PRINTER       0x02
 2128 #define T_PROCESSOR     0x03
 2129 #define T_WORM          0x04
 2130 #define T_CDROM         0x05
 2131 #define T_SCANNER       0x06
 2132 #define T_OPTICAL       0x07
 2133 #define T_CHANGER       0x08
 2134 #define T_COMM          0x09
 2135 #define T_ASC0          0x0a
 2136 #define T_ASC1          0x0b
 2137 #define T_STORARRAY     0x0c
 2138 #define T_ENCLOSURE     0x0d
 2139 #define T_RBC           0x0e
 2140 #define T_OCRW          0x0f
 2141 #define T_OSD           0x11
 2142 #define T_ADC           0x12
 2143 #define T_ZBC_HM        0x14
 2144 #define T_NODEVICE      0x1f
 2145 #define T_ANY           0xff    /* Used in Quirk table matches */
 2146 
 2147 #define T_REMOV         1
 2148 #define T_FIXED         0
 2149 
 2150 /*
 2151  * This length is the initial inquiry length used by the probe code, as    
 2152  * well as the length necessary for scsi_print_inquiry() to function 
 2153  * correctly.  If either use requires a different length in the future, 
 2154  * the two values should be de-coupled.
 2155  */
 2156 #define SHORT_INQUIRY_LENGTH    36
 2157 
 2158 struct scsi_inquiry_data
 2159 {
 2160         u_int8_t device;
 2161 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
 2162 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
 2163 #define SID_QUAL_LU_CONNECTED   0x00    /*
 2164                                          * The specified peripheral device
 2165                                          * type is currently connected to
 2166                                          * logical unit.  If the target cannot
 2167                                          * determine whether or not a physical
 2168                                          * device is currently connected, it
 2169                                          * shall also use this peripheral
 2170                                          * qualifier when returning the INQUIRY
 2171                                          * data.  This peripheral qualifier
 2172                                          * does not mean that the device is
 2173                                          * ready for access by the initiator.
 2174                                          */
 2175 #define SID_QUAL_LU_OFFLINE     0x01    /*
 2176                                          * The target is capable of supporting
 2177                                          * the specified peripheral device type
 2178                                          * on this logical unit; however, the
 2179                                          * physical device is not currently
 2180                                          * connected to this logical unit.
 2181                                          */
 2182 #define SID_QUAL_RSVD           0x02
 2183 #define SID_QUAL_BAD_LU         0x03    /*
 2184                                          * The target is not capable of
 2185                                          * supporting a physical device on
 2186                                          * this logical unit. For this
 2187                                          * peripheral qualifier the peripheral
 2188                                          * device type shall be set to 1Fh to
 2189                                          * provide compatibility with previous
 2190                                          * versions of SCSI. All other
 2191                                          * peripheral device type values are
 2192                                          * reserved for this peripheral
 2193                                          * qualifier.
 2194                                          */
 2195 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
 2196         u_int8_t dev_qual2;
 2197 #define SID_QUAL2       0x7F
 2198 #define SID_LU_CONG     0x40
 2199 #define SID_RMB         0x80
 2200 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
 2201         u_int8_t version;
 2202 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
 2203 #define         SCSI_REV_0              0
 2204 #define         SCSI_REV_CCS            1
 2205 #define         SCSI_REV_2              2
 2206 #define         SCSI_REV_SPC            3
 2207 #define         SCSI_REV_SPC2           4
 2208 #define         SCSI_REV_SPC3           5
 2209 #define         SCSI_REV_SPC4           6
 2210 #define         SCSI_REV_SPC5           7
 2211 
 2212 #define SID_ECMA        0x38
 2213 #define SID_ISO         0xC0
 2214         u_int8_t response_format;
 2215 #define SID_AENC        0x80
 2216 #define SID_TrmIOP      0x40
 2217 #define SID_NormACA     0x20
 2218 #define SID_HiSup       0x10
 2219         u_int8_t additional_length;
 2220 #define SID_ADDITIONAL_LENGTH(iqd)                                      \
 2221         ((iqd)->additional_length +                                     \
 2222         __offsetof(struct scsi_inquiry_data, additional_length) + 1)
 2223         u_int8_t spc3_flags;
 2224 #define SPC3_SID_PROTECT        0x01
 2225 #define SPC3_SID_3PC            0x08
 2226 #define SPC3_SID_TPGS_MASK      0x30
 2227 #define SPC3_SID_TPGS_IMPLICIT  0x10
 2228 #define SPC3_SID_TPGS_EXPLICIT  0x20
 2229 #define SPC3_SID_ACC            0x40
 2230 #define SPC3_SID_SCCS           0x80
 2231         u_int8_t spc2_flags;
 2232 #define SPC2_SID_ADDR16         0x01
 2233 #define SPC2_SID_MChngr         0x08
 2234 #define SPC2_SID_MultiP         0x10
 2235 #define SPC2_SID_EncServ        0x40
 2236 #define SPC2_SID_BQueue         0x80
 2237 
 2238 #define INQ_DATA_TQ_ENABLED(iqd)                                \
 2239     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \
 2240     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
 2241     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
 2242 
 2243         u_int8_t flags;
 2244 #define SID_SftRe       0x01
 2245 #define SID_CmdQue      0x02
 2246 #define SID_Linked      0x08
 2247 #define SID_Sync        0x10
 2248 #define SID_WBus16      0x20
 2249 #define SID_WBus32      0x40
 2250 #define SID_RelAdr      0x80
 2251 #define SID_VENDOR_SIZE   8
 2252         char     vendor[SID_VENDOR_SIZE];
 2253 #define SID_PRODUCT_SIZE  16
 2254         char     product[SID_PRODUCT_SIZE];
 2255 #define SID_REVISION_SIZE 4
 2256         char     revision[SID_REVISION_SIZE];
 2257         /*
 2258          * The following fields were taken from SCSI Primary Commands - 2
 2259          * (SPC-2) Revision 14, Dated 11 November 1999
 2260          */
 2261 #define SID_VENDOR_SPECIFIC_0_SIZE      20
 2262         u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
 2263         /*
 2264          * An extension of SCSI Parallel Specific Values
 2265          */
 2266 #define SID_SPI_IUS             0x01
 2267 #define SID_SPI_QAS             0x02
 2268 #define SID_SPI_CLOCK_ST        0x00
 2269 #define SID_SPI_CLOCK_DT        0x04
 2270 #define SID_SPI_CLOCK_DT_ST     0x0C
 2271 #define SID_SPI_MASK            0x0F
 2272         u_int8_t spi3data;
 2273         u_int8_t reserved2;
 2274         /*
 2275          * Version Descriptors, stored 2 byte values.
 2276          */
 2277         u_int8_t version1[2];
 2278         u_int8_t version2[2];
 2279         u_int8_t version3[2];
 2280         u_int8_t version4[2];
 2281         u_int8_t version5[2];
 2282         u_int8_t version6[2];
 2283         u_int8_t version7[2];
 2284         u_int8_t version8[2];
 2285 
 2286         u_int8_t reserved3[22];
 2287 
 2288 #define SID_VENDOR_SPECIFIC_1_SIZE      160
 2289         u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
 2290 };
 2291 
 2292 /*
 2293  * This structure is more suited to initiator operation, because the
 2294  * maximum number of supported pages is already allocated.
 2295  */
 2296 struct scsi_vpd_supported_page_list
 2297 {
 2298         u_int8_t device;
 2299         u_int8_t page_code;
 2300 #define SVPD_SUPPORTED_PAGE_LIST        0x00
 2301 #define SVPD_SUPPORTED_PAGES_HDR_LEN    4
 2302         u_int8_t reserved;
 2303         u_int8_t length;        /* number of VPD entries */
 2304 #define SVPD_SUPPORTED_PAGES_SIZE       251
 2305         u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
 2306 };
 2307 
 2308 /*
 2309  * This structure is more suited to target operation, because the
 2310  * number of supported pages is left to the user to allocate.
 2311  */
 2312 struct scsi_vpd_supported_pages
 2313 {
 2314         u_int8_t device;
 2315         u_int8_t page_code;
 2316         u_int8_t reserved;
 2317 #define SVPD_SUPPORTED_PAGES    0x00
 2318         u_int8_t length;
 2319         u_int8_t page_list[0];
 2320 };
 2321 
 2322 
 2323 struct scsi_vpd_unit_serial_number
 2324 {
 2325         u_int8_t device;
 2326         u_int8_t page_code;
 2327 #define SVPD_UNIT_SERIAL_NUMBER 0x80
 2328         u_int8_t reserved;
 2329         u_int8_t length; /* serial number length */
 2330 #define SVPD_SERIAL_NUM_SIZE 251
 2331         u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
 2332 };
 2333 
 2334 struct scsi_vpd_device_id
 2335 {
 2336         u_int8_t device;
 2337         u_int8_t page_code;
 2338 #define SVPD_DEVICE_ID                  0x83
 2339 #define SVPD_DEVICE_ID_MAX_SIZE         252
 2340 #define SVPD_DEVICE_ID_HDR_LEN \
 2341     __offsetof(struct scsi_vpd_device_id, desc_list)
 2342         u_int8_t length[2];
 2343         u_int8_t desc_list[];
 2344 };
 2345 
 2346 struct scsi_vpd_id_descriptor
 2347 {
 2348         u_int8_t        proto_codeset;
 2349         /*
 2350          * See the SCSI_PROTO definitions above for the protocols.
 2351          */
 2352 #define SVPD_ID_PROTO_SHIFT     4
 2353 #define SVPD_ID_CODESET_BINARY  0x01
 2354 #define SVPD_ID_CODESET_ASCII   0x02
 2355 #define SVPD_ID_CODESET_UTF8    0x03
 2356 #define SVPD_ID_CODESET_MASK    0x0f
 2357         u_int8_t        id_type;
 2358 #define SVPD_ID_PIV             0x80
 2359 #define SVPD_ID_ASSOC_LUN       0x00
 2360 #define SVPD_ID_ASSOC_PORT      0x10
 2361 #define SVPD_ID_ASSOC_TARGET    0x20
 2362 #define SVPD_ID_ASSOC_MASK      0x30
 2363 #define SVPD_ID_TYPE_VENDOR     0x00
 2364 #define SVPD_ID_TYPE_T10        0x01
 2365 #define SVPD_ID_TYPE_EUI64      0x02
 2366 #define SVPD_ID_TYPE_NAA        0x03
 2367 #define SVPD_ID_TYPE_RELTARG    0x04
 2368 #define SVPD_ID_TYPE_TPORTGRP   0x05
 2369 #define SVPD_ID_TYPE_LUNGRP     0x06
 2370 #define SVPD_ID_TYPE_MD5_LUN_ID 0x07
 2371 #define SVPD_ID_TYPE_SCSI_NAME  0x08
 2372 #define SVPD_ID_TYPE_PROTO      0x09
 2373 #define SVPD_ID_TYPE_UUID       0x0a
 2374 #define SVPD_ID_TYPE_MASK       0x0f
 2375         u_int8_t        reserved;
 2376         u_int8_t        length;
 2377 #define SVPD_DEVICE_ID_DESC_HDR_LEN \
 2378     __offsetof(struct scsi_vpd_id_descriptor, identifier) 
 2379         u_int8_t        identifier[];
 2380 };
 2381 
 2382 struct scsi_vpd_id_t10
 2383 {
 2384         u_int8_t        vendor[8];
 2385         u_int8_t        vendor_spec_id[0];
 2386 };
 2387 
 2388 struct scsi_vpd_id_eui64
 2389 {
 2390         u_int8_t        ieee_company_id[3];
 2391         u_int8_t        extension_id[5];
 2392 };
 2393 
 2394 struct scsi_vpd_id_naa_basic
 2395 {
 2396         uint8_t naa;
 2397         /* big endian, packed:
 2398         uint8_t naa : 4;
 2399         uint8_t naa_desig : 4;
 2400         */
 2401 #define SVPD_ID_NAA_NAA_SHIFT           4
 2402 #define SVPD_ID_NAA_IEEE_EXT            0x02
 2403 #define SVPD_ID_NAA_LOCAL_REG           0x03
 2404 #define SVPD_ID_NAA_IEEE_REG            0x05
 2405 #define SVPD_ID_NAA_IEEE_REG_EXT        0x06
 2406         uint8_t naa_data[];
 2407 };
 2408 
 2409 struct scsi_vpd_id_naa_ieee_extended_id
 2410 {
 2411         uint8_t naa;
 2412         uint8_t vendor_specific_id_a;
 2413         uint8_t ieee_company_id[3];
 2414         uint8_t vendor_specific_id_b[4];
 2415 };
 2416 
 2417 struct scsi_vpd_id_naa_local_reg
 2418 {
 2419         uint8_t naa;
 2420         uint8_t local_value[7];
 2421 };
 2422 
 2423 struct scsi_vpd_id_naa_ieee_reg
 2424 {
 2425         uint8_t naa;
 2426         uint8_t reg_value[7];
 2427         /* big endian, packed:
 2428         uint8_t naa_basic : 4;
 2429         uint8_t ieee_company_id_0 : 4;
 2430         uint8_t ieee_company_id_1[2];
 2431         uint8_t ieee_company_id_2 : 4;
 2432         uint8_t vendor_specific_id_0 : 4;
 2433         uint8_t vendor_specific_id_1[4];
 2434         */
 2435 };
 2436 
 2437 struct scsi_vpd_id_naa_ieee_reg_extended
 2438 {
 2439         uint8_t naa;
 2440         uint8_t reg_value[15];
 2441         /* big endian, packed:
 2442         uint8_t naa_basic : 4;
 2443         uint8_t ieee_company_id_0 : 4;
 2444         uint8_t ieee_company_id_1[2];
 2445         uint8_t ieee_company_id_2 : 4;
 2446         uint8_t vendor_specific_id_0 : 4;
 2447         uint8_t vendor_specific_id_1[4];
 2448         uint8_t vendor_specific_id_ext[8];
 2449         */
 2450 };
 2451 
 2452 struct scsi_vpd_id_rel_trgt_port_id
 2453 {
 2454         uint8_t obsolete[2];
 2455         uint8_t rel_trgt_port_id[2];
 2456 };
 2457 
 2458 struct scsi_vpd_id_trgt_port_grp_id
 2459 {
 2460         uint8_t reserved[2];
 2461         uint8_t trgt_port_grp[2];
 2462 };
 2463 
 2464 struct scsi_vpd_id_lun_grp_id
 2465 {
 2466         uint8_t reserved[2];
 2467         uint8_t log_unit_grp[2];
 2468 };
 2469 
 2470 struct scsi_vpd_id_md5_lun_id
 2471 {
 2472         uint8_t lun_id[16];
 2473 };
 2474 
 2475 struct scsi_vpd_id_scsi_name
 2476 {
 2477         uint8_t name_string[256];
 2478 };
 2479 
 2480 struct scsi_service_action_in
 2481 {
 2482         uint8_t opcode;
 2483         uint8_t service_action;
 2484         uint8_t action_dependent[13];
 2485         uint8_t control;
 2486 };
 2487 
 2488 struct scsi_vpd_extended_inquiry_data
 2489 {
 2490         uint8_t device;
 2491         uint8_t page_code;
 2492 #define SVPD_EXTENDED_INQUIRY_DATA      0x86
 2493         uint8_t page_length[2];
 2494         uint8_t flags1;
 2495 
 2496         /* These values are for direct access devices */
 2497 #define SVPD_EID_AM_MASK        0xC0
 2498 #define SVPD_EID_AM_DEFER       0x80
 2499 #define SVPD_EID_AM_IMMED       0x40
 2500 #define SVPD_EID_AM_UNDEFINED   0x00
 2501 #define SVPD_EID_AM_RESERVED    0xc0
 2502 #define SVPD_EID_SPT            0x38
 2503 #define SVPD_EID_SPT_1          0x00
 2504 #define SVPD_EID_SPT_12         0x08
 2505 #define SVPD_EID_SPT_2          0x10
 2506 #define SVPD_EID_SPT_13         0x18
 2507 #define SVPD_EID_SPT_3          0x20
 2508 #define SVPD_EID_SPT_23         0x28
 2509 #define SVPD_EID_SPT_123        0x38
 2510 
 2511         /* These values are for sequential access devices */
 2512 #define SVPD_EID_SA_SPT_LBP     0x08
 2513 
 2514 #define SVPD_EID_GRD_CHK        0x04
 2515 #define SVPD_EID_APP_CHK        0x02
 2516 #define SVPD_EID_REF_CHK        0x01
 2517 
 2518         uint8_t flags2;
 2519 #define SVPD_EID_UASK_SUP       0x20
 2520 #define SVPD_EID_GROUP_SUP      0x10
 2521 #define SVPD_EID_PRIOR_SUP      0x08
 2522 #define SVPD_EID_HEADSUP        0x04
 2523 #define SVPD_EID_ORDSUP         0x02
 2524 #define SVPD_EID_SIMPSUP        0x01
 2525         uint8_t flags3;
 2526 #define SVPD_EID_WU_SUP         0x08
 2527 #define SVPD_EID_CRD_SUP        0x04
 2528 #define SVPD_EID_NV_SUP         0x02
 2529 #define SVPD_EID_V_SUP          0x01
 2530         uint8_t flags4;
 2531 #define SVPD_EID_NO_PI_CHK      0x20
 2532 #define SVPD_EID_P_I_I_SUP      0x10
 2533 #define SVPD_EID_LUICLR         0x01
 2534         uint8_t flags5;
 2535 #define SVPD_EID_LUCT_MASK      0xe0
 2536 #define SVPD_EID_LUCT_NOT_REP   0x00
 2537 #define SVPD_EID_LUCT_CONGL     0x20
 2538 #define SVPD_EID_LUCT_GROUP     0x40
 2539 #define SVPD_EID_R_SUP          0x10
 2540 #define SVPD_EID_RTD_SUP        0x08
 2541 #define SVPD_EID_HSSRELEF       0x02
 2542 #define SVPD_EID_CBCS           0x01
 2543         uint8_t flags6;
 2544 #define SVPD_EID_MULTI_I_T_FW   0x0F
 2545 #define SVPD_EID_MC_VENDOR_SPEC 0x00
 2546 #define SVPD_EID_MC_MODE_1      0x01
 2547 #define SVPD_EID_MC_MODE_2      0x02
 2548 #define SVPD_EID_MC_MODE_3      0x03
 2549         uint8_t est[2];
 2550         uint8_t flags7;
 2551 #define SVPD_EID_POA_SUP        0x80
 2552 #define SVPD_EID_HRA_SUP        0x40
 2553 #define SVPD_EID_VSA_SUP        0x20
 2554         uint8_t max_sense_length;
 2555         uint8_t bind_flags;
 2556 #define SVPD_EID_IBS            0x80
 2557 #define SVPD_EID_IAS            0x40
 2558 #define SVPD_EID_SAC            0x04
 2559 #define SVPD_EID_NRD1           0x02
 2560 #define SVPD_EID_NRD0           0x01
 2561         uint8_t reserved2[49];
 2562 };
 2563 
 2564 struct scsi_vpd_mode_page_policy_descr
 2565 {
 2566         uint8_t page_code;
 2567         uint8_t subpage_code;
 2568         uint8_t policy;
 2569 #define SVPD_MPP_SHARED         0x00
 2570 #define SVPD_MPP_PORT           0x01
 2571 #define SVPD_MPP_I_T            0x03
 2572 #define SVPD_MPP_MLUS           0x80
 2573         uint8_t reserved;
 2574 };
 2575 
 2576 struct scsi_vpd_mode_page_policy
 2577 {
 2578         uint8_t device;
 2579         uint8_t page_code;
 2580 #define SVPD_MODE_PAGE_POLICY   0x87
 2581         uint8_t page_length[2];
 2582         struct scsi_vpd_mode_page_policy_descr descr[0];
 2583 };
 2584 
 2585 struct scsi_diag_page {
 2586         uint8_t page_code;
 2587         uint8_t page_specific_flags;
 2588         uint8_t length[2];
 2589         uint8_t params[0];
 2590 };
 2591 
 2592 struct scsi_vpd_port_designation
 2593 {
 2594         uint8_t reserved[2];
 2595         uint8_t relative_port_id[2];
 2596         uint8_t reserved2[2];
 2597         uint8_t initiator_transportid_length[2];
 2598         uint8_t initiator_transportid[0];
 2599 };
 2600 
 2601 struct scsi_vpd_port_designation_cont
 2602 {
 2603         uint8_t reserved[2];
 2604         uint8_t target_port_descriptors_length[2];
 2605         struct scsi_vpd_id_descriptor target_port_descriptors[0];
 2606 };
 2607 
 2608 struct scsi_vpd_scsi_ports
 2609 {
 2610         u_int8_t device;
 2611         u_int8_t page_code;
 2612 #define SVPD_SCSI_PORTS         0x88
 2613         u_int8_t page_length[2];
 2614         struct scsi_vpd_port_designation design[];
 2615 };
 2616 
 2617 /*
 2618  * ATA Information VPD Page based on
 2619  * T10/2126-D Revision 04
 2620  */
 2621 #define SVPD_ATA_INFORMATION            0x89
 2622 
 2623 
 2624 struct scsi_vpd_tpc_descriptor
 2625 {
 2626         uint8_t desc_type[2];
 2627         uint8_t desc_length[2];
 2628         uint8_t parameters[];
 2629 };
 2630 
 2631 struct scsi_vpd_tpc_descriptor_bdrl
 2632 {
 2633         uint8_t desc_type[2];
 2634 #define SVPD_TPC_BDRL                   0x0000
 2635         uint8_t desc_length[2];
 2636         uint8_t vendor_specific[6];
 2637         uint8_t maximum_ranges[2];
 2638         uint8_t maximum_inactivity_timeout[4];
 2639         uint8_t default_inactivity_timeout[4];
 2640         uint8_t maximum_token_transfer_size[8];
 2641         uint8_t optimal_transfer_count[8];
 2642 };
 2643 
 2644 struct scsi_vpd_tpc_descriptor_sc_descr
 2645 {
 2646         uint8_t opcode;
 2647         uint8_t sa_length;
 2648         uint8_t supported_service_actions[0];
 2649 };
 2650 
 2651 struct scsi_vpd_tpc_descriptor_sc
 2652 {
 2653         uint8_t desc_type[2];
 2654 #define SVPD_TPC_SC                     0x0001
 2655         uint8_t desc_length[2];
 2656         uint8_t list_length;
 2657         struct scsi_vpd_tpc_descriptor_sc_descr descr[];
 2658 };
 2659 
 2660 struct scsi_vpd_tpc_descriptor_pd
 2661 {
 2662         uint8_t desc_type[2];
 2663 #define SVPD_TPC_PD                     0x0004
 2664         uint8_t desc_length[2];
 2665         uint8_t reserved[4];
 2666         uint8_t maximum_cscd_descriptor_count[2];
 2667         uint8_t maximum_segment_descriptor_count[2];
 2668         uint8_t maximum_descriptor_list_length[4];
 2669         uint8_t maximum_inline_data_length[4];
 2670         uint8_t reserved2[12];
 2671 };
 2672 
 2673 struct scsi_vpd_tpc_descriptor_sd
 2674 {
 2675         uint8_t desc_type[2];
 2676 #define SVPD_TPC_SD                     0x0008
 2677         uint8_t desc_length[2];
 2678         uint8_t list_length;
 2679         uint8_t supported_descriptor_codes[];
 2680 };
 2681 
 2682 struct scsi_vpd_tpc_descriptor_sdid
 2683 {
 2684         uint8_t desc_type[2];
 2685 #define SVPD_TPC_SDID                   0x000C
 2686         uint8_t desc_length[2];
 2687         uint8_t list_length[2];
 2688         uint8_t supported_descriptor_ids[];
 2689 };
 2690 
 2691 struct scsi_vpd_tpc_descriptor_rtf_block
 2692 {
 2693         uint8_t type_format;
 2694 #define SVPD_TPC_RTF_BLOCK                      0x00
 2695         uint8_t reserved;
 2696         uint8_t desc_length[2];
 2697         uint8_t reserved2[2];
 2698         uint8_t optimal_length_granularity[2];
 2699         uint8_t maximum_bytes[8];
 2700         uint8_t optimal_bytes[8];
 2701         uint8_t optimal_bytes_to_token_per_segment[8];
 2702         uint8_t optimal_bytes_from_token_per_segment[8];
 2703         uint8_t reserved3[8];
 2704 };
 2705 
 2706 struct scsi_vpd_tpc_descriptor_rtf
 2707 {
 2708         uint8_t desc_type[2];
 2709 #define SVPD_TPC_RTF                    0x0106
 2710         uint8_t desc_length[2];
 2711         uint8_t remote_tokens;
 2712         uint8_t reserved[11];
 2713         uint8_t minimum_token_lifetime[4];
 2714         uint8_t maximum_token_lifetime[4];
 2715         uint8_t maximum_token_inactivity_timeout[4];
 2716         uint8_t reserved2[18];
 2717         uint8_t type_specific_features_length[2];
 2718         uint8_t type_specific_features[0];
 2719 };
 2720 
 2721 struct scsi_vpd_tpc_descriptor_srtd
 2722 {
 2723         uint8_t rod_type[4];
 2724         uint8_t flags;
 2725 #define SVPD_TPC_SRTD_TOUT              0x01
 2726 #define SVPD_TPC_SRTD_TIN               0x02
 2727 #define SVPD_TPC_SRTD_ECPY              0x80
 2728         uint8_t reserved;
 2729         uint8_t preference_indicator[2];
 2730         uint8_t reserved2[56];
 2731 };
 2732 
 2733 struct scsi_vpd_tpc_descriptor_srt
 2734 {
 2735         uint8_t desc_type[2];
 2736 #define SVPD_TPC_SRT                    0x0108
 2737         uint8_t desc_length[2];
 2738         uint8_t reserved[2];
 2739         uint8_t rod_type_descriptors_length[2];
 2740         uint8_t rod_type_descriptors[0];
 2741 };
 2742 
 2743 struct scsi_vpd_tpc_descriptor_gco
 2744 {
 2745         uint8_t desc_type[2];
 2746 #define SVPD_TPC_GCO                    0x8001
 2747         uint8_t desc_length[2];
 2748         uint8_t total_concurrent_copies[4];
 2749         uint8_t maximum_identified_concurrent_copies[4];
 2750         uint8_t maximum_segment_length[4];
 2751         uint8_t data_segment_granularity;
 2752         uint8_t inline_data_granularity;
 2753         uint8_t reserved[18];
 2754 };
 2755 
 2756 struct scsi_vpd_tpc
 2757 {
 2758         uint8_t device;
 2759         uint8_t page_code;
 2760 #define SVPD_SCSI_TPC                   0x8F
 2761         uint8_t page_length[2];
 2762         struct scsi_vpd_tpc_descriptor descr[];
 2763 };
 2764 
 2765 /*
 2766  * Block Device Characteristics VPD Page based on
 2767  * T10/1799-D Revision 31
 2768  */
 2769 struct scsi_vpd_block_characteristics
 2770 {
 2771         u_int8_t device;
 2772         u_int8_t page_code;
 2773 #define SVPD_BDC                        0xB1
 2774         u_int8_t page_length[2];
 2775         u_int8_t medium_rotation_rate[2];
 2776 #define SVPD_BDC_RATE_NOT_REPORTED      0x00
 2777 #define SVPD_BDC_RATE_NON_ROTATING      0x01
 2778         u_int8_t reserved1;
 2779         u_int8_t nominal_form_factor;
 2780 #define SVPD_BDC_FORM_NOT_REPORTED      0x00
 2781 #define SVPD_BDC_FORM_5_25INCH          0x01
 2782 #define SVPD_BDC_FORM_3_5INCH           0x02
 2783 #define SVPD_BDC_FORM_2_5INCH           0x03
 2784 #define SVPD_BDC_FORM_1_5INCH           0x04
 2785 #define SVPD_BDC_FORM_LESSTHAN_1_5INCH  0x05
 2786         u_int8_t reserved2[56];
 2787 };
 2788 
 2789 /*
 2790  * Block Device Characteristics VPD Page
 2791  */
 2792 struct scsi_vpd_block_device_characteristics
 2793 {
 2794         uint8_t device;
 2795         uint8_t page_code;
 2796 #define SVPD_BDC                0xB1
 2797         uint8_t page_length[2];
 2798         uint8_t medium_rotation_rate[2];
 2799 #define SVPD_NOT_REPORTED       0x0000
 2800 #define SVPD_NON_ROTATING       0x0001
 2801         uint8_t product_type;
 2802         uint8_t wab_wac_ff;
 2803         uint8_t flags;
 2804 #define SVPD_VBULS              0x01
 2805 #define SVPD_FUAB               0x02
 2806 #define SVPD_ZBC_NR             0x00    /* Not Reported */
 2807 #define SVPD_HAW_ZBC            0x10    /* Host Aware */
 2808 #define SVPD_DM_ZBC             0x20    /* Drive Managed */
 2809 #define SVPD_ZBC_MASK           0x30    /* Zoned mask */
 2810         uint8_t reserved[55];
 2811 };
 2812 
 2813 #define SBDC_IS_PRESENT(bdc, length, field)                                \
 2814         ((length >= offsetof(struct scsi_vpd_block_device_characteristics, \
 2815           field) + sizeof(bdc->field)) ? 1 : 0)
 2816 
 2817 /*
 2818  * Logical Block Provisioning VPD Page based on
 2819  * T10/1799-D Revision 31
 2820  */
 2821 struct scsi_vpd_logical_block_prov
 2822 {
 2823         u_int8_t device;
 2824         u_int8_t page_code;
 2825 #define SVPD_LBP                0xB2
 2826         u_int8_t page_length[2];
 2827 #define SVPD_LBP_PL_BASIC       0x04
 2828         u_int8_t threshold_exponent;
 2829         u_int8_t flags;
 2830 #define SVPD_LBP_UNMAP          0x80
 2831 #define SVPD_LBP_WS16           0x40
 2832 #define SVPD_LBP_WS10           0x20
 2833 #define SVPD_LBP_RZ             0x04
 2834 #define SVPD_LBP_ANC_SUP        0x02
 2835 #define SVPD_LBP_DP             0x01
 2836         u_int8_t prov_type;
 2837 #define SVPD_LBP_RESOURCE       0x01
 2838 #define SVPD_LBP_THIN           0x02
 2839         u_int8_t reserved;
 2840         /*
 2841          * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
 2842          * Its size can be determined from page_length - 4
 2843          */
 2844 };
 2845 
 2846 /*
 2847  * Block Limits VDP Page based on SBC-4 Revision 2
 2848  */
 2849 struct scsi_vpd_block_limits
 2850 {
 2851         u_int8_t device;
 2852         u_int8_t page_code;
 2853 #define SVPD_BLOCK_LIMITS       0xB0
 2854         u_int8_t page_length[2];
 2855 #define SVPD_BL_PL_BASIC        0x10
 2856 #define SVPD_BL_PL_TP           0x3C
 2857         u_int8_t reserved1;
 2858         u_int8_t max_cmp_write_len;
 2859         u_int8_t opt_txfer_len_grain[2];
 2860         u_int8_t max_txfer_len[4];
 2861         u_int8_t opt_txfer_len[4];
 2862         u_int8_t max_prefetch[4];
 2863         u_int8_t max_unmap_lba_cnt[4];
 2864         u_int8_t max_unmap_blk_cnt[4];
 2865         u_int8_t opt_unmap_grain[4];
 2866         u_int8_t unmap_grain_align[4];
 2867         u_int8_t max_write_same_length[8];
 2868         u_int8_t max_atomic_transfer_length[4];
 2869         u_int8_t atomic_alignment[4];
 2870         u_int8_t atomic_transfer_length_granularity[4];
 2871         u_int8_t max_atomic_transfer_length_with_atomic_boundary[4];
 2872         u_int8_t max_atomic_boundary_size[4];
 2873 };
 2874 
 2875 /*
 2876  * Zoned Block Device Characacteristics VPD page.
 2877  * From ZBC-r04, dated August 12, 2015.
 2878  */
 2879 struct scsi_vpd_zoned_bdc {
 2880         uint8_t device;
 2881         uint8_t page_code;
 2882 #define SVPD_ZONED_BDC          0xB6
 2883         uint8_t page_length[2];
 2884 #define SVPD_ZBDC_PL    0x3C
 2885         uint8_t flags;
 2886 #define SVPD_ZBDC_URSWRZ        0x01
 2887         uint8_t reserved1[3];
 2888         uint8_t optimal_seq_zones[4];
 2889 #define SVPD_ZBDC_OPT_SEQ_NR            0xffffffff
 2890         uint8_t optimal_nonseq_zones[4];
 2891 #define SVPD_ZBDC_OPT_NONSEQ_NR         0xffffffff
 2892         uint8_t max_seq_req_zones[4];
 2893 #define SVPD_ZBDC_MAX_SEQ_UNLIMITED     0xffffffff
 2894         uint8_t reserved2[44];
 2895 };
 2896 
 2897 struct scsi_read_capacity
 2898 {
 2899         u_int8_t opcode;
 2900         u_int8_t byte2;
 2901 #define SRC_RELADR      0x01
 2902         u_int8_t addr[4];
 2903         u_int8_t unused[2];
 2904         u_int8_t pmi;
 2905 #define SRC_PMI         0x01
 2906         u_int8_t control;
 2907 };
 2908 
 2909 struct scsi_read_capacity_16
 2910 {
 2911         uint8_t opcode;
 2912 #define SRC16_SERVICE_ACTION    0x10
 2913         uint8_t service_action;
 2914         uint8_t addr[8];
 2915         uint8_t alloc_len[4];
 2916 #define SRC16_PMI               0x01
 2917 #define SRC16_RELADR            0x02
 2918         uint8_t reladr;
 2919         uint8_t control;
 2920 };
 2921 
 2922 struct scsi_read_capacity_data
 2923 {
 2924         u_int8_t addr[4];
 2925         u_int8_t length[4];
 2926 };
 2927 
 2928 struct scsi_read_capacity_data_long
 2929 {
 2930         uint8_t addr[8];
 2931         uint8_t length[4];
 2932 #define SRC16_PROT_EN           0x01
 2933 #define SRC16_P_TYPE            0x0e
 2934 #define SRC16_PTYPE_1           0x00
 2935 #define SRC16_PTYPE_2           0x02
 2936 #define SRC16_PTYPE_3           0x04
 2937         uint8_t prot;
 2938 #define SRC16_LBPPBE            0x0f
 2939 #define SRC16_PI_EXPONENT       0xf0
 2940 #define SRC16_PI_EXPONENT_SHIFT 4
 2941         uint8_t prot_lbppbe;
 2942 #define SRC16_LALBA             0x3f
 2943 #define SRC16_LBPRZ             0x40
 2944 #define SRC16_LBPME             0x80
 2945 /*
 2946  * Alternate versions of these macros that are intended for use on a 16-bit
 2947  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
 2948  */
 2949 #define SRC16_LALBA_A           0x3fff
 2950 #define SRC16_LBPRZ_A           0x4000
 2951 #define SRC16_LBPME_A           0x8000
 2952         uint8_t lalba_lbp[2];
 2953         uint8_t reserved[16];
 2954 };
 2955 
 2956 struct scsi_get_lba_status
 2957 {
 2958         uint8_t opcode;
 2959 #define SGLS_SERVICE_ACTION     0x12
 2960         uint8_t service_action;
 2961         uint8_t addr[8];
 2962         uint8_t alloc_len[4];
 2963         uint8_t reserved;
 2964         uint8_t control;
 2965 };
 2966 
 2967 struct scsi_get_lba_status_data_descr
 2968 {
 2969         uint8_t addr[8];
 2970         uint8_t length[4];
 2971         uint8_t status;
 2972         uint8_t reserved[3];
 2973 };
 2974 
 2975 struct scsi_get_lba_status_data
 2976 {
 2977         uint8_t length[4];
 2978         uint8_t reserved[4];
 2979         struct scsi_get_lba_status_data_descr descr[];
 2980 };
 2981 
 2982 struct scsi_report_luns
 2983 {
 2984         uint8_t opcode;
 2985         uint8_t reserved1;
 2986 #define RPL_REPORT_DEFAULT      0x00
 2987 #define RPL_REPORT_WELLKNOWN    0x01
 2988 #define RPL_REPORT_ALL          0x02
 2989 #define RPL_REPORT_ADMIN        0x10
 2990 #define RPL_REPORT_NONSUBSID    0x11
 2991 #define RPL_REPORT_CONGLOM      0x12
 2992         uint8_t select_report;
 2993         uint8_t reserved2[3];
 2994         uint8_t length[4];
 2995         uint8_t reserved3;
 2996         uint8_t control;
 2997 };
 2998 
 2999 struct scsi_report_luns_lundata {
 3000         uint8_t lundata[8];
 3001 #define RPL_LUNDATA_PERIPH_BUS_MASK     0x3f
 3002 #define RPL_LUNDATA_FLAT_LUN_MASK       0x3f
 3003 #define RPL_LUNDATA_FLAT_LUN_BITS       0x06
 3004 #define RPL_LUNDATA_LUN_TARG_MASK       0x3f
 3005 #define RPL_LUNDATA_LUN_BUS_MASK        0xe0
 3006 #define RPL_LUNDATA_LUN_LUN_MASK        0x1f
 3007 #define RPL_LUNDATA_EXT_LEN_MASK        0x30
 3008 #define RPL_LUNDATA_EXT_EAM_MASK        0x0f
 3009 #define RPL_LUNDATA_EXT_EAM_WK          0x01
 3010 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC    0x0f
 3011 #define RPL_LUNDATA_ATYP_MASK   0xc0    /* MBZ for type 0 lun */
 3012 #define RPL_LUNDATA_ATYP_PERIPH 0x00
 3013 #define RPL_LUNDATA_ATYP_FLAT   0x40
 3014 #define RPL_LUNDATA_ATYP_LUN    0x80
 3015 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0
 3016 };
 3017 
 3018 struct scsi_report_luns_data {
 3019         u_int8_t length[4];     /* length of LUN inventory, in bytes */
 3020         u_int8_t reserved[4];   /* unused */
 3021         /*
 3022          * LUN inventory- we only support the type zero form for now.
 3023          */
 3024         struct scsi_report_luns_lundata luns[0];
 3025 };
 3026 
 3027 struct scsi_target_group
 3028 {
 3029         uint8_t opcode;
 3030         uint8_t service_action;
 3031 #define STG_PDF_MASK            0xe0
 3032 #define STG_PDF_LENGTH          0x00
 3033 #define STG_PDF_EXTENDED        0x20
 3034         uint8_t reserved1[4];
 3035         uint8_t length[4];
 3036         uint8_t reserved2;
 3037         uint8_t control;
 3038 };
 3039 
 3040 struct scsi_timestamp
 3041 {
 3042         uint8_t opcode;
 3043         uint8_t service_action;
 3044         uint8_t reserved1[4];
 3045         uint8_t length[4];
 3046         uint8_t reserved2;
 3047         uint8_t control;
 3048 };
 3049 
 3050 struct scsi_set_timestamp_parameters
 3051 {
 3052         uint8_t reserved1[4];
 3053         uint8_t timestamp[6];
 3054         uint8_t reserved2[2];
 3055 };
 3056 
 3057 struct scsi_report_timestamp_parameter_data
 3058 {
 3059         uint8_t length[2];
 3060         uint8_t reserved1[2];
 3061         uint8_t timestamp[6];
 3062         uint8_t reserved2[2];
 3063 };
 3064 
 3065 struct scsi_target_port_descriptor {
 3066         uint8_t reserved[2];
 3067         uint8_t relative_target_port_identifier[2];
 3068         uint8_t desc_list[];
 3069 };
 3070 
 3071 struct scsi_target_port_group_descriptor {
 3072         uint8_t pref_state;
 3073 #define TPG_PRIMARY                             0x80
 3074 #define TPG_ASYMMETRIC_ACCESS_STATE_MASK        0xf
 3075 #define TPG_ASYMMETRIC_ACCESS_OPTIMIZED         0x0
 3076 #define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED      0x1
 3077 #define TPG_ASYMMETRIC_ACCESS_STANDBY           0x2
 3078 #define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE       0x3
 3079 #define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT     0x4
 3080 #define TPG_ASYMMETRIC_ACCESS_OFFLINE           0xE
 3081 #define TPG_ASYMMETRIC_ACCESS_TRANSITIONING     0xF
 3082         uint8_t support;
 3083 #define TPG_AO_SUP      0x01
 3084 #define TPG_AN_SUP      0x02
 3085 #define TPG_S_SUP       0x04
 3086 #define TPG_U_SUP       0x08
 3087 #define TPG_LBD_SUP     0x10
 3088 #define TPG_O_SUP       0x40
 3089 #define TPG_T_SUP       0x80
 3090         uint8_t target_port_group[2];
 3091         uint8_t reserved;
 3092         uint8_t status;
 3093 #define TPG_UNAVLBL      0
 3094 #define TPG_SET_BY_STPG  0x01
 3095 #define TPG_IMPLICIT     0x02
 3096         uint8_t vendor_specific;
 3097         uint8_t target_port_count;
 3098         struct scsi_target_port_descriptor descriptors[];
 3099 };
 3100 
 3101 struct scsi_target_group_data {
 3102         uint8_t length[4];      /* length of returned data, in bytes */
 3103         struct scsi_target_port_group_descriptor groups[];
 3104 };
 3105 
 3106 struct scsi_target_group_data_extended {
 3107         uint8_t length[4];      /* length of returned data, in bytes */
 3108         uint8_t format_type;    /* STG_PDF_LENGTH or STG_PDF_EXTENDED */
 3109         uint8_t implicit_transition_time;
 3110         uint8_t reserved[2];
 3111         struct scsi_target_port_group_descriptor groups[];
 3112 };
 3113 
 3114 struct scsi_security_protocol_in
 3115 {
 3116         uint8_t opcode;
 3117         uint8_t security_protocol;
 3118 #define SPI_PROT_INFORMATION            0x00
 3119 #define SPI_PROT_CBCS                   0x07
 3120 #define SPI_PROT_TAPE_DATA_ENC          0x20
 3121 #define SPI_PROT_DATA_ENC_CONFIG        0x21
 3122 #define SPI_PROT_SA_CREATE_CAP          0x40
 3123 #define SPI_PROT_IKEV2_SCSI             0x41
 3124 #define SPI_PROT_JEDEC_UFS              0xEC
 3125 #define SPI_PROT_SDCARD_TFSSS           0xED
 3126 #define SPI_PROT_AUTH_HOST_TRANSIENT    0xEE
 3127 #define SPI_PROT_ATA_DEVICE_PASSWORD    0xEF
 3128         uint8_t security_protocol_specific[2];
 3129         uint8_t byte4;
 3130 #define SPI_INC_512     0x80
 3131         uint8_t reserved1;
 3132         uint8_t length[4];
 3133         uint8_t reserved2;
 3134         uint8_t control;
 3135 };
 3136 
 3137 struct scsi_security_protocol_out
 3138 {
 3139         uint8_t opcode;
 3140         uint8_t security_protocol;
 3141         uint8_t security_protocol_specific[2];
 3142         uint8_t byte4;
 3143 #define SPO_INC_512     0x80
 3144         uint8_t reserved1;
 3145         uint8_t length[4];
 3146         uint8_t reserved2;
 3147         uint8_t control;
 3148 };
 3149 
 3150 typedef enum {
 3151         SSD_TYPE_NONE,
 3152         SSD_TYPE_FIXED,
 3153         SSD_TYPE_DESC
 3154 } scsi_sense_data_type;
 3155 
 3156 typedef enum {
 3157         SSD_ELEM_NONE,
 3158         SSD_ELEM_SKIP,
 3159         SSD_ELEM_DESC,
 3160         SSD_ELEM_SKS,
 3161         SSD_ELEM_COMMAND,
 3162         SSD_ELEM_INFO,
 3163         SSD_ELEM_FRU,
 3164         SSD_ELEM_STREAM,
 3165         SSD_ELEM_MAX
 3166 } scsi_sense_elem_type;
 3167 
 3168 
 3169 struct scsi_sense_data
 3170 {
 3171         uint8_t error_code;
 3172         /*
 3173          * SPC-4 says that the maximum length of sense data is 252 bytes.
 3174          * So this structure is exactly 252 bytes log.
 3175          */
 3176 #define SSD_FULL_SIZE 252
 3177         uint8_t sense_buf[SSD_FULL_SIZE - 1];
 3178         /*
 3179          * XXX KDM is this still a reasonable minimum size?
 3180          */
 3181 #define SSD_MIN_SIZE 18
 3182         /*
 3183          * Maximum value for the extra_len field in the sense data.
 3184          */
 3185 #define SSD_EXTRA_MAX 244
 3186 };
 3187 
 3188 /*
 3189  * Fixed format sense data.
 3190  */
 3191 struct scsi_sense_data_fixed
 3192 {
 3193         u_int8_t error_code;
 3194 #define SSD_ERRCODE                     0x7F
 3195 #define         SSD_CURRENT_ERROR       0x70
 3196 #define         SSD_DEFERRED_ERROR      0x71
 3197 #define SSD_ERRCODE_VALID       0x80    
 3198         u_int8_t segment;
 3199         u_int8_t flags;
 3200 #define SSD_KEY                         0x0F
 3201 #define         SSD_KEY_NO_SENSE        0x00
 3202 #define         SSD_KEY_RECOVERED_ERROR 0x01
 3203 #define         SSD_KEY_NOT_READY       0x02
 3204 #define         SSD_KEY_MEDIUM_ERROR    0x03
 3205 #define         SSD_KEY_HARDWARE_ERROR  0x04
 3206 #define         SSD_KEY_ILLEGAL_REQUEST 0x05
 3207 #define         SSD_KEY_UNIT_ATTENTION  0x06
 3208 #define         SSD_KEY_DATA_PROTECT    0x07
 3209 #define         SSD_KEY_BLANK_CHECK     0x08
 3210 #define         SSD_KEY_Vendor_Specific 0x09
 3211 #define         SSD_KEY_COPY_ABORTED    0x0a
 3212 #define         SSD_KEY_ABORTED_COMMAND 0x0b
 3213 #define         SSD_KEY_EQUAL           0x0c
 3214 #define         SSD_KEY_VOLUME_OVERFLOW 0x0d
 3215 #define         SSD_KEY_MISCOMPARE      0x0e
 3216 #define         SSD_KEY_COMPLETED       0x0f
 3217 #define SSD_SDAT_OVFL   0x10
 3218 #define SSD_ILI         0x20
 3219 #define SSD_EOM         0x40
 3220 #define SSD_FILEMARK    0x80
 3221         u_int8_t info[4];
 3222         u_int8_t extra_len;
 3223         u_int8_t cmd_spec_info[4];
 3224         u_int8_t add_sense_code;
 3225         u_int8_t add_sense_code_qual;
 3226         u_int8_t fru;
 3227         u_int8_t sense_key_spec[3];
 3228 #define SSD_SCS_VALID           0x80
 3229 #define SSD_FIELDPTR_CMD        0x40
 3230 #define SSD_BITPTR_VALID        0x08
 3231 #define SSD_BITPTR_VALUE        0x07
 3232         u_int8_t extra_bytes[14];
 3233 #define SSD_FIXED_IS_PRESENT(sense, length, field)                      \
 3234         ((length >= (offsetof(struct scsi_sense_data_fixed, field) +    \
 3235         sizeof(sense->field))) ? 1 :0)
 3236 #define SSD_FIXED_IS_FILLED(sense, field)                               \
 3237         ((((offsetof(struct scsi_sense_data_fixed, field) +             \
 3238         sizeof(sense->field)) -                                         \
 3239         (offsetof(struct scsi_sense_data_fixed, extra_len) +            \
 3240         sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
 3241 };
 3242 
 3243 /*
 3244  * Descriptor format sense data definitions.
 3245  * Introduced in SPC-3.
 3246  */
 3247 struct scsi_sense_data_desc 
 3248 {
 3249         uint8_t error_code;
 3250 #define SSD_DESC_CURRENT_ERROR  0x72
 3251 #define SSD_DESC_DEFERRED_ERROR 0x73
 3252         uint8_t sense_key;
 3253         uint8_t add_sense_code;
 3254         uint8_t add_sense_code_qual;
 3255         uint8_t flags;
 3256 #define SSDD_SDAT_OVFL          0x80
 3257         uint8_t reserved[2];
 3258         /*
 3259          * Note that SPC-4, section 4.5.2.1 says that the extra_len field
 3260          * must be less than or equal to 244.
 3261          */
 3262         uint8_t extra_len;
 3263         uint8_t sense_desc[0];
 3264 #define SSD_DESC_IS_PRESENT(sense, length, field)                       \
 3265         ((length >= (offsetof(struct scsi_sense_data_desc, field) +     \
 3266         sizeof(sense->field))) ? 1 :0)
 3267 };
 3268 
 3269 struct scsi_sense_desc_header
 3270 {
 3271         uint8_t desc_type;
 3272         uint8_t length;
 3273 };
 3274 /*
 3275  * The information provide in the Information descriptor is device type or
 3276  * command specific information, and defined in a command standard.
 3277  *
 3278  * Note that any changes to the field names or positions in this structure,
 3279  * even reserved fields, should be accompanied by an examination of the
 3280  * code in ctl_set_sense() that uses them.
 3281  *
 3282  * Maximum descriptors allowed: 1 (as of SPC-4)
 3283  */
 3284 struct scsi_sense_info
 3285 {
 3286         uint8_t desc_type;
 3287 #define SSD_DESC_INFO   0x00
 3288         uint8_t length;
 3289         uint8_t byte2;
 3290 #define SSD_INFO_VALID  0x80
 3291         uint8_t reserved;
 3292         uint8_t info[8];
 3293 };
 3294 
 3295 /*
 3296  * Command-specific information depends on the command for which the
 3297  * reported condition occurred.
 3298  *
 3299  * Note that any changes to the field names or positions in this structure,
 3300  * even reserved fields, should be accompanied by an examination of the
 3301  * code in ctl_set_sense() that uses them.
 3302  *
 3303  * Maximum descriptors allowed: 1 (as of SPC-4)
 3304  */
 3305 struct scsi_sense_command
 3306 {
 3307         uint8_t desc_type;
 3308 #define SSD_DESC_COMMAND        0x01
 3309         uint8_t length;
 3310         uint8_t reserved[2];
 3311         uint8_t command_info[8];
 3312 };
 3313 
 3314 /*
 3315  * Sense key specific descriptor.  The sense key specific data format
 3316  * depends on the sense key in question.
 3317  *
 3318  * Maximum descriptors allowed: 1 (as of SPC-4)
 3319  */
 3320 struct scsi_sense_sks
 3321 {
 3322         uint8_t desc_type;
 3323 #define SSD_DESC_SKS            0x02
 3324         uint8_t length;
 3325         uint8_t reserved1[2];
 3326         uint8_t sense_key_spec[3];
 3327 #define SSD_SKS_VALID           0x80
 3328         uint8_t reserved2;
 3329 };
 3330 
 3331 /*
 3332  * This is used for the Illegal Request sense key (0x05) only.
 3333  */
 3334 struct scsi_sense_sks_field
 3335 {
 3336         uint8_t byte0;
 3337 #define SSD_SKS_FIELD_VALID     0x80
 3338 #define SSD_SKS_FIELD_CMD       0x40
 3339 #define SSD_SKS_BPV             0x08
 3340 #define SSD_SKS_BIT_VALUE       0x07
 3341         uint8_t field[2];
 3342 };
 3343 
 3344 
 3345 /* 
 3346  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
 3347  * Recovered Error (0x01) sense keys.
 3348  */
 3349 struct scsi_sense_sks_retry
 3350 {
 3351         uint8_t byte0;
 3352 #define SSD_SKS_RETRY_VALID     0x80
 3353         uint8_t actual_retry_count[2];
 3354 };
 3355 
 3356 /*
 3357  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
 3358  */
 3359 struct scsi_sense_sks_progress
 3360 {
 3361         uint8_t byte0;
 3362 #define SSD_SKS_PROGRESS_VALID  0x80
 3363         uint8_t progress[2];
 3364 #define SSD_SKS_PROGRESS_DENOM  0x10000
 3365 };
 3366 
 3367 /*
 3368  * Used with the Copy Aborted (0x0a) sense key.
 3369  */
 3370 struct scsi_sense_sks_segment
 3371 {
 3372         uint8_t byte0;
 3373 #define SSD_SKS_SEGMENT_VALID   0x80
 3374 #define SSD_SKS_SEGMENT_SD      0x20
 3375 #define SSD_SKS_SEGMENT_BPV     0x08
 3376 #define SSD_SKS_SEGMENT_BITPTR  0x07
 3377         uint8_t field[2];
 3378 };
 3379 
 3380 /*
 3381  * Used with the Unit Attention (0x06) sense key.
 3382  *
 3383  * This is currently used to indicate that the unit attention condition
 3384  * queue has overflowed (when the overflow bit is set).
 3385  */
 3386 struct scsi_sense_sks_overflow
 3387 {
 3388         uint8_t byte0;
 3389 #define SSD_SKS_OVERFLOW_VALID  0x80
 3390 #define SSD_SKS_OVERFLOW_SET    0x01
 3391         uint8_t reserved[2];
 3392 };
 3393 
 3394 /*
 3395  * This specifies which component is associated with the sense data.  There
 3396  * is no standard meaning for the fru value.
 3397  *
 3398  * Maximum descriptors allowed: 1 (as of SPC-4)
 3399  */
 3400 struct scsi_sense_fru
 3401 {
 3402         uint8_t desc_type;
 3403 #define SSD_DESC_FRU            0x03
 3404         uint8_t length;
 3405         uint8_t reserved;
 3406         uint8_t fru;
 3407 };
 3408 
 3409 /*
 3410  * Used for Stream commands, defined in SSC-4.
 3411  *
 3412  * Maximum descriptors allowed: 1 (as of SPC-4)
 3413  */
 3414  
 3415 struct scsi_sense_stream
 3416 {
 3417         uint8_t desc_type;
 3418 #define SSD_DESC_STREAM         0x04
 3419         uint8_t length;
 3420         uint8_t reserved;
 3421         uint8_t byte3;
 3422 #define SSD_DESC_STREAM_FM      0x80
 3423 #define SSD_DESC_STREAM_EOM     0x40
 3424 #define SSD_DESC_STREAM_ILI     0x20
 3425 };
 3426 
 3427 /*
 3428  * Used for Block commands, defined in SBC-3.
 3429  *
 3430  * This is currently (as of SBC-3) only used for the Incorrect Length
 3431  * Indication (ILI) bit, which says that the data length requested in the
 3432  * READ LONG or WRITE LONG command did not match the length of the logical
 3433  * block.
 3434  *
 3435  * Maximum descriptors allowed: 1 (as of SPC-4)
 3436  */
 3437 struct scsi_sense_block
 3438 {
 3439         uint8_t desc_type;
 3440 #define SSD_DESC_BLOCK          0x05
 3441         uint8_t length;
 3442         uint8_t reserved;
 3443         uint8_t byte3;
 3444 #define SSD_DESC_BLOCK_ILI      0x20
 3445 };
 3446 
 3447 /*
 3448  * Used for Object-Based Storage Devices (OSD-3).
 3449  *
 3450  * Maximum descriptors allowed: 1 (as of SPC-4)
 3451  */
 3452 struct scsi_sense_osd_objid
 3453 {
 3454         uint8_t desc_type;
 3455 #define SSD_DESC_OSD_OBJID      0x06
 3456         uint8_t length;
 3457         uint8_t reserved[6];
 3458         /*
 3459          * XXX KDM provide the bit definitions here?  There are a lot of
 3460          * them, and we don't have an OSD driver yet.
 3461          */
 3462         uint8_t not_init_cmds[4];
 3463         uint8_t completed_cmds[4];
 3464         uint8_t partition_id[8];
 3465         uint8_t object_id[8];
 3466 };
 3467 
 3468 /*
 3469  * Used for Object-Based Storage Devices (OSD-3).
 3470  *
 3471  * Maximum descriptors allowed: 1 (as of SPC-4)
 3472  */
 3473 struct scsi_sense_osd_integrity
 3474 {
 3475         uint8_t desc_type;
 3476 #define SSD_DESC_OSD_INTEGRITY  0x07
 3477         uint8_t length;
 3478         uint8_t integ_check_val[32];
 3479 };
 3480 
 3481 /*
 3482  * Used for Object-Based Storage Devices (OSD-3).
 3483  *
 3484  * Maximum descriptors allowed: 1 (as of SPC-4)
 3485  */
 3486 struct scsi_sense_osd_attr_id
 3487 {
 3488         uint8_t desc_type;
 3489 #define SSD_DESC_OSD_ATTR_ID    0x08
 3490         uint8_t length;
 3491         uint8_t reserved[2];
 3492         uint8_t attr_desc[0];
 3493 };
 3494 
 3495 /*
 3496  * ATA Return descriptor, used for the SCSI ATA PASS-THROUGH(12), (16) and
 3497  * (32) commands.  Described in SAT-4r05.
 3498  */
 3499 struct scsi_sense_ata_ret_desc
 3500 {
 3501         uint8_t desc_type;
 3502 #define SSD_DESC_ATA            0x09
 3503         uint8_t length;
 3504         uint8_t flags;
 3505 #define SSD_DESC_ATA_FLAG_EXTEND        0x01
 3506         uint8_t error;
 3507         uint8_t count_15_8;
 3508         uint8_t count_7_0;
 3509         uint8_t lba_31_24;
 3510         uint8_t lba_7_0;
 3511         uint8_t lba_39_32;
 3512         uint8_t lba_15_8;
 3513         uint8_t lba_47_40;
 3514         uint8_t lba_23_16;
 3515         uint8_t device;
 3516         uint8_t status;
 3517 };
 3518 /*
 3519  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
 3520  *
 3521  * Maximum descriptors allowed: 32 (as of SPC-4)
 3522  */
 3523 struct scsi_sense_progress
 3524 {
 3525         uint8_t desc_type;
 3526 #define SSD_DESC_PROGRESS       0x0a
 3527         uint8_t length;
 3528         uint8_t sense_key;
 3529         uint8_t add_sense_code;
 3530         uint8_t add_sense_code_qual;
 3531         uint8_t reserved;
 3532         uint8_t progress[2];
 3533 };
 3534 
 3535 /*
 3536  * This is typically forwarded as the result of an EXTENDED COPY command.
 3537  *
 3538  * Maximum descriptors allowed: 2 (as of SPC-4)
 3539  */
 3540 struct scsi_sense_forwarded
 3541 {
 3542         uint8_t desc_type;
 3543 #define SSD_DESC_FORWARDED      0x0c
 3544         uint8_t length;
 3545         uint8_t byte2;
 3546 #define SSD_FORWARDED_FSDT      0x80
 3547 #define SSD_FORWARDED_SDS_MASK  0x0f
 3548 #define SSD_FORWARDED_SDS_UNK   0x00
 3549 #define SSD_FORWARDED_SDS_EXSRC 0x01
 3550 #define SSD_FORWARDED_SDS_EXDST 0x02
 3551         uint8_t status;
 3552         uint8_t sense_data[];
 3553 };
 3554 
 3555 /*
 3556  * Vendor-specific sense descriptor.  The desc_type field will be in the
 3557  * range between MIN and MAX inclusive.
 3558  */
 3559 struct scsi_sense_vendor
 3560 {
 3561         uint8_t desc_type;
 3562 #define SSD_DESC_VENDOR_MIN     0x80
 3563 #define SSD_DESC_VENDOR_MAX     0xff
 3564         uint8_t length;
 3565         uint8_t data[0];
 3566 };
 3567 
 3568 struct scsi_mode_header_6
 3569 {
 3570         u_int8_t data_length;   /* Sense data length */
 3571         u_int8_t medium_type;
 3572         u_int8_t dev_spec;
 3573         u_int8_t blk_desc_len;
 3574 };
 3575 
 3576 struct scsi_mode_header_10
 3577 {
 3578         u_int8_t data_length[2];/* Sense data length */
 3579         u_int8_t medium_type;
 3580         u_int8_t dev_spec;
 3581         u_int8_t unused[2];
 3582         u_int8_t blk_desc_len[2];
 3583 };
 3584 
 3585 struct scsi_mode_page_header
 3586 {
 3587         u_int8_t page_code;
 3588 #define SMPH_PS         0x80
 3589 #define SMPH_SPF        0x40
 3590 #define SMPH_PC_MASK    0x3f
 3591         u_int8_t page_length;
 3592 };
 3593 
 3594 struct scsi_mode_page_header_sp
 3595 {
 3596         uint8_t page_code;
 3597         uint8_t subpage;
 3598         uint8_t page_length[2];
 3599 };
 3600 
 3601 
 3602 struct scsi_mode_blk_desc
 3603 {
 3604         u_int8_t density;
 3605         u_int8_t nblocks[3];
 3606         u_int8_t reserved;
 3607         u_int8_t blklen[3];
 3608 };
 3609 
 3610 #define SCSI_DEFAULT_DENSITY    0x00    /* use 'default' density */
 3611 #define SCSI_SAME_DENSITY       0x7f    /* use 'same' density- >= SCSI-2 only */
 3612 
 3613 
 3614 /*
 3615  * Status Byte
 3616  */
 3617 #define SCSI_STATUS_OK                  0x00
 3618 #define SCSI_STATUS_CHECK_COND          0x02
 3619 #define SCSI_STATUS_COND_MET            0x04
 3620 #define SCSI_STATUS_BUSY                0x08
 3621 #define SCSI_STATUS_INTERMED            0x10
 3622 #define SCSI_STATUS_INTERMED_COND_MET   0x14
 3623 #define SCSI_STATUS_RESERV_CONFLICT     0x18
 3624 #define SCSI_STATUS_CMD_TERMINATED      0x22    /* Obsolete in SAM-2 */
 3625 #define SCSI_STATUS_QUEUE_FULL          0x28
 3626 #define SCSI_STATUS_ACA_ACTIVE          0x30
 3627 #define SCSI_STATUS_TASK_ABORTED        0x40
 3628 
 3629 struct scsi_inquiry_pattern {
 3630         u_int8_t   type;
 3631         u_int8_t   media_type;
 3632 #define SIP_MEDIA_REMOVABLE     0x01
 3633 #define SIP_MEDIA_FIXED         0x02
 3634         const char *vendor;
 3635         const char *product;
 3636         const char *revision;
 3637 }; 
 3638 
 3639 struct scsi_static_inquiry_pattern {
 3640         u_int8_t   type;
 3641         u_int8_t   media_type;
 3642         char       vendor[SID_VENDOR_SIZE+1];
 3643         char       product[SID_PRODUCT_SIZE+1];
 3644         char       revision[SID_REVISION_SIZE+1];
 3645 };
 3646 
 3647 struct scsi_sense_quirk_entry {
 3648         struct scsi_inquiry_pattern     inq_pat;
 3649         int                             num_sense_keys;
 3650         int                             num_ascs;
 3651         struct sense_key_table_entry    *sense_key_info;
 3652         struct asc_table_entry          *asc_info;
 3653 };
 3654 
 3655 struct sense_key_table_entry {
 3656         u_int8_t    sense_key;
 3657         u_int32_t   action;
 3658         const char *desc;
 3659 };
 3660 
 3661 struct asc_table_entry {
 3662         u_int8_t    asc;
 3663         u_int8_t    ascq;
 3664         u_int32_t   action;
 3665         const char *desc;
 3666 };
 3667 
 3668 struct op_table_entry {
 3669         u_int8_t    opcode;
 3670         u_int32_t   opmask;
 3671         const char  *desc;
 3672 };
 3673 
 3674 struct scsi_op_quirk_entry {
 3675         struct scsi_inquiry_pattern     inq_pat;
 3676         int                             num_ops;
 3677         struct op_table_entry           *op_table;
 3678 };
 3679 
 3680 typedef enum {
 3681         SSS_FLAG_NONE           = 0x00,
 3682         SSS_FLAG_PRINT_COMMAND  = 0x01
 3683 } scsi_sense_string_flags;
 3684 
 3685 struct scsi_nv {
 3686         const char *name;
 3687         uint64_t value;
 3688 };
 3689 
 3690 typedef enum {
 3691         SCSI_NV_FOUND,
 3692         SCSI_NV_AMBIGUOUS,
 3693         SCSI_NV_NOT_FOUND
 3694 } scsi_nv_status;
 3695 
 3696 typedef enum {
 3697         SCSI_NV_FLAG_NONE       = 0x00,
 3698         SCSI_NV_FLAG_IG_CASE    = 0x01  /* Case insensitive comparison */
 3699 } scsi_nv_flags;
 3700 
 3701 struct ccb_scsiio;
 3702 struct cam_periph;
 3703 union  ccb;
 3704 #ifndef _KERNEL
 3705 struct cam_device;
 3706 #endif
 3707 
 3708 extern const char *scsi_sense_key_text[];
 3709 
 3710 __BEGIN_DECLS
 3711 void scsi_sense_desc(int sense_key, int asc, int ascq,
 3712                      struct scsi_inquiry_data *inq_data,
 3713                      const char **sense_key_desc, const char **asc_desc);
 3714 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
 3715                                     struct scsi_inquiry_data *inq_data,
 3716                                     u_int32_t sense_flags);
 3717 const char *    scsi_status_string(struct ccb_scsiio *csio);
 3718 
 3719 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
 3720                        int (*iter_func)(struct scsi_sense_data_desc *sense,
 3721                                         u_int, struct scsi_sense_desc_header *,
 3722                                         void *), void *arg);
 3723 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
 3724                         uint8_t desc_type);
 3725 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
 3726                          scsi_sense_data_type sense_format, int current_error,
 3727                          int sense_key, int asc, int ascq, ...) ;
 3728 void scsi_set_sense_data_len(struct scsi_sense_data *sense_data,
 3729     u_int *sense_len, scsi_sense_data_type sense_format, int current_error,
 3730     int sense_key, int asc, int ascq, ...) ;
 3731 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
 3732     u_int *sense_len, scsi_sense_data_type sense_format,
 3733     int current_error, int sense_key, int asc, int ascq, va_list ap);
 3734 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3735                         uint8_t info_type, uint64_t *info,
 3736                         int64_t *signed_info);
 3737 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
 3738                  uint8_t *sks);
 3739 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3740                         struct scsi_inquiry_data *inq_data,
 3741                         uint8_t *block_bits);
 3742 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
 3743                          struct scsi_inquiry_data *inq_data,
 3744                          uint8_t *stream_bits);
 3745 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3746                     struct scsi_inquiry_data *inq_data, uint64_t info);
 3747 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
 3748                        struct scsi_inquiry_data *inq_data, uint64_t csi);
 3749 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
 3750 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
 3751 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
 3752 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
 3753 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
 3754 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3755                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3756                           struct scsi_inquiry_data *inq_data,
 3757                           struct scsi_sense_desc_header *header);
 3758 
 3759 void scsi_sense_command_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_sks_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_fru_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_stream_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_block_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_progress_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_ata_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_forwarded_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_generic_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 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
 3796                           u_int sense_len, uint8_t *cdb, int cdb_len,
 3797                           struct scsi_inquiry_data *inq_data,
 3798                           struct scsi_sense_desc_header *header);
 3799 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
 3800 
 3801 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
 3802                           struct sbuf *sb, char *path_str,
 3803                           struct scsi_inquiry_data *inq_data, uint8_t *cdb,
 3804                           int cdb_len);
 3805 
 3806 #ifdef _KERNEL
 3807 int             scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
 3808 int             scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
 3809                                 scsi_sense_string_flags flags);
 3810 char *          scsi_sense_string(struct ccb_scsiio *csio,
 3811                                   char *str, int str_len);
 3812 void            scsi_sense_print(struct ccb_scsiio *csio);
 3813 int             scsi_vpd_supported_page(struct cam_periph *periph,
 3814                                         uint8_t page_id);
 3815 #else /* _KERNEL */
 3816 int             scsi_command_string(struct cam_device *device,
 3817                                     struct ccb_scsiio *csio, struct sbuf *sb);
 3818 int             scsi_sense_sbuf(struct cam_device *device, 
 3819                                 struct ccb_scsiio *csio, struct sbuf *sb,
 3820                                 scsi_sense_string_flags flags);
 3821 char *          scsi_sense_string(struct cam_device *device, 
 3822                                   struct ccb_scsiio *csio,
 3823                                   char *str, int str_len);
 3824 void            scsi_sense_print(struct cam_device *device, 
 3825                                  struct ccb_scsiio *csio, FILE *ofile);
 3826 #endif /* _KERNEL */
 3827 
 3828 const char *    scsi_op_desc(u_int16_t opcode, 
 3829                              struct scsi_inquiry_data *inq_data);
 3830 char *          scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
 3831                                 size_t len);
 3832 void            scsi_cdb_sbuf(u_int8_t *cdb_ptr, struct sbuf *sb);
 3833 
 3834 void            scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
 3835 void            scsi_print_inquiry_sbuf(struct sbuf *sb,
 3836                                         struct scsi_inquiry_data *inq_data);
 3837 void            scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
 3838 void            scsi_print_inquiry_short_sbuf(struct sbuf *sb,
 3839                                               struct scsi_inquiry_data *inq_data);
 3840 
 3841 u_int           scsi_calc_syncsrate(u_int period_factor);
 3842 u_int           scsi_calc_syncparam(u_int period);
 3843 
 3844 typedef int     (*scsi_devid_checkfn_t)(uint8_t *);
 3845 int             scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
 3846 int             scsi_devid_is_sas_target(uint8_t *bufp);
 3847 int             scsi_devid_is_lun_eui64(uint8_t *bufp);
 3848 int             scsi_devid_is_lun_naa(uint8_t *bufp);
 3849 int             scsi_devid_is_lun_name(uint8_t *bufp);
 3850 int             scsi_devid_is_lun_t10(uint8_t *bufp);
 3851 int             scsi_devid_is_lun_md5(uint8_t *bufp);
 3852 int             scsi_devid_is_lun_uuid(uint8_t *bufp);
 3853 int             scsi_devid_is_port_naa(uint8_t *bufp);
 3854 struct scsi_vpd_id_descriptor *
 3855                 scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
 3856                                scsi_devid_checkfn_t ck_fn);
 3857 struct scsi_vpd_id_descriptor *
 3858                 scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
 3859                                scsi_devid_checkfn_t ck_fn);
 3860 
 3861 int             scsi_transportid_sbuf(struct sbuf *sb,
 3862                                       struct scsi_transportid_header *hdr,
 3863                                       uint32_t valid_len);
 3864 
 3865 const char *    scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
 3866                                uint64_t value);
 3867 
 3868 scsi_nv_status  scsi_get_nv(struct scsi_nv *table, int num_table_entries,
 3869                             char *name, int *table_entry, scsi_nv_flags flags);
 3870 
 3871 int     scsi_parse_transportid_64bit(int proto_id, 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_spi(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_rdma(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_iscsi(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_sop(char *id_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 int     scsi_parse_transportid(char *transportid_str,
 3912                                struct scsi_transportid_header **hdr,
 3913                                unsigned int *alloc_len,
 3914 #ifdef _KERNEL
 3915                                struct malloc_type *type, int flags,
 3916 #endif
 3917                                char *error_str, int error_str_len);
 3918 
 3919 
 3920 int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
 3921                             struct scsi_mam_attribute_header *hdr,
 3922                             uint32_t valid_len, uint32_t flags,
 3923                             uint32_t output_flags, char *error_str,
 3924                             int error_str_len);
 3925 
 3926 int scsi_attrib_vendser_sbuf(struct sbuf *sb,
 3927                              struct scsi_mam_attribute_header *hdr,
 3928                              uint32_t valid_len, uint32_t flags,
 3929                              uint32_t output_flags, char *error_str,
 3930                              int error_str_len);
 3931 
 3932 int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
 3933                              struct scsi_mam_attribute_header *hdr,
 3934                              uint32_t valid_len, uint32_t flags,
 3935                              uint32_t output_flags, char *error_str,
 3936                              int error_str_len);
 3937 
 3938 int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 3939                          uint32_t valid_len, uint32_t flags,
 3940                          uint32_t output_flags, char *error_str,
 3941                          int error_str_len);
 3942 
 3943 int scsi_attrib_ascii_sbuf(struct sbuf *sb,
 3944                            struct scsi_mam_attribute_header *hdr,
 3945                            uint32_t valid_len, uint32_t flags,
 3946                            uint32_t output_flags, char *error_str,
 3947                            int error_str_len);
 3948 
 3949 int scsi_attrib_text_sbuf(struct sbuf *sb,
 3950                           struct scsi_mam_attribute_header *hdr,
 3951                           uint32_t valid_len, uint32_t flags,
 3952                           uint32_t output_flags, char *error_str,
 3953                           int error_str_len);
 3954 
 3955 struct scsi_attrib_table_entry *scsi_find_attrib_entry(
 3956                         struct scsi_attrib_table_entry *table,
 3957                         size_t num_table_entries, uint32_t id);
 3958 
 3959 struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
 3960 
 3961 int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
 3962                            struct scsi_mam_attribute_header *hdr,
 3963                            uint32_t output_flags, char *error_str,
 3964                            size_t error_str_len);
 3965 
 3966 void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
 3967                              struct scsi_mam_attribute_header *hdr,
 3968                              uint32_t valid_len, const char *desc);
 3969 
 3970 int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
 3971                      uint32_t valid_len,
 3972                      struct scsi_attrib_table_entry *user_table,
 3973                      size_t num_user_entries, int prefer_user_table,
 3974                      uint32_t output_flags, char *error_str, int error_str_len);
 3975 
 3976 void            scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
 3977                                      void (*cbfcnp)(struct cam_periph *, 
 3978                                                     union ccb *),
 3979                                      u_int8_t tag_action, 
 3980                                      u_int8_t sense_len, u_int32_t timeout);
 3981 
 3982 void            scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3983                                    void (*cbfcnp)(struct cam_periph *, 
 3984                                                   union ccb *),
 3985                                    void *data_ptr, u_int8_t dxfer_len,
 3986                                    u_int8_t tag_action, u_int8_t sense_len,
 3987                                    u_int32_t timeout);
 3988 
 3989 void            scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
 3990                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 3991                              u_int8_t tag_action, u_int8_t *inq_buf, 
 3992                              u_int32_t inq_len, int evpd, u_int8_t page_code,
 3993                              u_int8_t sense_len, u_int32_t timeout);
 3994 
 3995 void            scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
 3996                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 3997                     uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
 3998                     uint8_t *param_buf, uint32_t param_len,
 3999                     uint8_t sense_len, uint32_t timeout);
 4000 
 4001 void            scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
 4002                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 4003                     uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
 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_sense_subpage(struct ccb_scsiio *csio,
 4008                     uint32_t retries,
 4009                     void (*cbfcnp)(struct cam_periph *, union ccb *),
 4010                     uint8_t tag_action, int dbd, uint8_t pc,
 4011                     uint8_t page, uint8_t subpage,
 4012                     uint8_t *param_buf, uint32_t param_len,
 4013                     int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
 4014 
 4015 void            scsi_mode_select(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, u_int8_t sense_len,
 4021                                  u_int32_t timeout);
 4022 
 4023 void            scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
 4024                                      void (*cbfcnp)(struct cam_periph *,
 4025                                                     union ccb *),
 4026                                      u_int8_t tag_action, int scsi_page_fmt,
 4027                                      int save_pages, u_int8_t *param_buf,
 4028                                      u_int32_t param_len, int minimum_cmd_size,
 4029                                      u_int8_t sense_len, u_int32_t timeout);
 4030 
 4031 void            scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
 4032                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 4033                                u_int8_t tag_action, u_int8_t page_code,
 4034                                u_int8_t page, int save_pages, int ppc,
 4035                                u_int32_t paramptr, 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_log_select(struct ccb_scsiio *csio, u_int32_t retries,
 4040                                 void (*cbfcnp)(struct cam_periph *,
 4041                                 union ccb *), u_int8_t tag_action,
 4042                                 u_int8_t page_code, int save_pages,
 4043                                 int pc_reset, u_int8_t *param_buf,
 4044                                 u_int32_t param_len, u_int8_t sense_len,
 4045                                 u_int32_t timeout);
 4046 
 4047 void            scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
 4048                              void (*cbfcnp)(struct cam_periph *, union ccb *),
 4049                              u_int8_t tag_action, u_int8_t action,
 4050                              u_int8_t sense_len, u_int32_t timeout);
 4051 
 4052 void            scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
 4053                                    void (*cbfcnp)(struct cam_periph *, 
 4054                                    union ccb *), u_int8_t tag_action, 
 4055                                    struct scsi_read_capacity_data *,
 4056                                    u_int8_t sense_len, u_int32_t timeout);
 4057 void            scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
 4058                                       void (*cbfcnp)(struct cam_periph *,
 4059                                       union ccb *), uint8_t tag_action,
 4060                                       uint64_t lba, int reladr, int pmi,
 4061                                       uint8_t *rcap_buf, int rcap_buf_len,
 4062                                       uint8_t sense_len, uint32_t timeout);
 4063 
 4064 void            scsi_report_luns(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 select_report,
 4068                                  struct scsi_report_luns_data *rpl_buf,
 4069                                  u_int32_t alloc_len, u_int8_t sense_len,
 4070                                  u_int32_t timeout);
 4071 
 4072 void            scsi_report_target_group(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_report_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
 4081                                  void (*cbfcnp)(struct cam_periph *, 
 4082                                  union ccb *), u_int8_t tag_action, 
 4083                                  u_int8_t pdf,
 4084                                  void *buf,
 4085                                  u_int32_t alloc_len, u_int8_t sense_len,
 4086                                  u_int32_t timeout);
 4087 
 4088 void            scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
 4089                                  void (*cbfcnp)(struct cam_periph *, 
 4090                                  union ccb *), u_int8_t tag_action, void *buf,
 4091                                  u_int32_t alloc_len, u_int8_t sense_len,
 4092                                  u_int32_t timeout);
 4093 
 4094 void            scsi_create_timestamp(uint8_t *timestamp_6b_buf,
 4095                                       uint64_t timestamp);
 4096 
 4097 void            scsi_set_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
 4098                                    void (*cbfcnp)(struct cam_periph *, 
 4099                                    union ccb *), u_int8_t tag_action,
 4100                                    void *buf, u_int32_t alloc_len,
 4101                                    u_int8_t sense_len, u_int32_t timeout);
 4102 
 4103 void            scsi_synchronize_cache(struct ccb_scsiio *csio, 
 4104                                        u_int32_t retries,
 4105                                        void (*cbfcnp)(struct cam_periph *, 
 4106                                        union ccb *), u_int8_t tag_action, 
 4107                                        u_int32_t begin_lba, u_int16_t lb_count,
 4108                                        u_int8_t sense_len, u_int32_t timeout);
 4109 
 4110 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
 4111                                      void (*cbfcnp)(struct cam_periph *,
 4112                                                     union ccb*),
 4113                                      uint8_t tag_action, int pcv,
 4114                                      uint8_t page_code, uint8_t *data_ptr,
 4115                                      uint16_t allocation_length,
 4116                                      uint8_t sense_len, uint32_t timeout);
 4117 
 4118 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
 4119                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 4120                           uint8_t tag_action, int unit_offline,
 4121                           int device_offline, int self_test, int page_format,
 4122                           int self_test_code, uint8_t *data_ptr,
 4123                           uint16_t param_list_length, uint8_t sense_len,
 4124                           uint32_t timeout);
 4125 
 4126 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 4127                         void (*cbfcnp)(struct cam_periph *, union ccb*),
 4128                         uint8_t tag_action, int mode,
 4129                         uint8_t buffer_id, u_int32_t offset,
 4130                         uint8_t *data_ptr, uint32_t allocation_length,
 4131                         uint8_t sense_len, uint32_t timeout);
 4132 
 4133 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
 4134                         void (*cbfcnp)(struct cam_periph *, union ccb *),
 4135                         uint8_t tag_action, int mode,
 4136                         uint8_t buffer_id, u_int32_t offset,
 4137                         uint8_t *data_ptr, uint32_t param_list_length,
 4138                         uint8_t sense_len, uint32_t timeout);
 4139 
 4140 #define SCSI_RW_READ    0x0001
 4141 #define SCSI_RW_WRITE   0x0002
 4142 #define SCSI_RW_DIRMASK 0x0003
 4143 #define SCSI_RW_BIO     0x1000
 4144 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
 4145                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 4146                      u_int8_t tag_action, int readop, 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_write_same(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 byte2, 
 4155                      int minimum_cmd_size, u_int64_t lba,
 4156                      u_int32_t block_count, u_int8_t *data_ptr,
 4157                      u_int32_t dxfer_len, u_int8_t sense_len,
 4158                      u_int32_t timeout);
 4159 
 4160 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
 4161                        void (*cbfcnp)(struct cam_periph *, union ccb *),
 4162                        u_int8_t tag_action, u_int8_t *data_ptr,
 4163                        u_int16_t dxfer_len, u_int8_t sense_len,
 4164                        u_int32_t timeout);
 4165 
 4166 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
 4167                    void (*cbfcnp)(struct cam_periph *, union ccb *),
 4168                    u_int8_t tag_action, u_int16_t block_count,
 4169                    u_int8_t *data_ptr, u_int16_t dxfer_len,
 4170                    u_int8_t sense_len, u_int32_t timeout);
 4171 
 4172 int scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t retries,
 4173                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 4174                       uint8_t tag_action, uint32_t log_address,
 4175                       uint32_t page_number, uint16_t block_count,
 4176                       uint8_t protocol, uint8_t *data_ptr, uint32_t dxfer_len,
 4177                       uint8_t sense_len, uint32_t timeout);
 4178 
 4179 int scsi_ata_pass(struct ccb_scsiio *csio, uint32_t retries,
 4180                   void (*cbfcnp)(struct cam_periph *, union ccb *),
 4181                   uint32_t flags, uint8_t tag_action,
 4182                   uint8_t protocol, uint8_t ata_flags, uint16_t features,
 4183                   uint16_t sector_count, uint64_t lba, uint8_t command,
 4184                   uint8_t device, uint8_t icc, uint32_t auxiliary,
 4185                   uint8_t control, u_int8_t *data_ptr, uint32_t dxfer_len,
 4186                   uint8_t *cdb_storage, size_t cdb_storage_len,
 4187                   int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout);
 4188 
 4189 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
 4190                       void (*cbfcnp)(struct cam_periph *, union ccb *),
 4191                       u_int32_t flags, u_int8_t tag_action,
 4192                       u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
 4193                       u_int16_t sector_count, uint64_t lba, u_int8_t command,
 4194                       u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
 4195                       u_int8_t sense_len, u_int32_t timeout);
 4196 
 4197 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
 4198                 void (*cbfcnp)(struct cam_periph *, union ccb *),
 4199                 u_int8_t tag_action, u_int8_t byte2,
 4200                 u_int8_t *data_ptr, u_int16_t dxfer_len,
 4201                 u_int8_t sense_len, u_int32_t timeout);
 4202 
 4203 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
 4204                      void (*cbfcnp)(struct cam_periph *, union ccb *),
 4205                      u_int8_t tag_action, int start, int load_eject,
 4206                      int immediate, u_int8_t sense_len, u_int32_t timeout);
 4207 void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries, 
 4208                          void (*cbfcnp)(struct cam_periph *, union ccb *),
 4209                          u_int8_t tag_action, u_int8_t service_action,
 4210                          uint32_t element, u_int8_t elem_type,
 4211                          int logical_volume, int partition,
 4212                          u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
 4213                          u_int32_t length, int sense_len, u_int32_t timeout);
 4214 void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries, 
 4215                           void (*cbfcnp)(struct cam_periph *, union ccb *),
 4216                           u_int8_t tag_action, uint32_t element,
 4217                           int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
 4218                           u_int32_t length, int sense_len, u_int32_t timeout);
 4219 
 4220 void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries, 
 4221                                void (*cbfcnp)(struct cam_periph *, union ccb *),
 4222                                uint8_t tag_action, uint32_t security_protocol,
 4223                                uint32_t security_protocol_specific, int byte4,
 4224                                uint8_t *data_ptr, uint32_t dxfer_len,
 4225                                int sense_len, int timeout);
 4226 
 4227 void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries, 
 4228                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 4229                                 uint8_t tag_action, uint32_t security_protocol,
 4230                                 uint32_t security_protocol_specific, int byte4,
 4231                                 uint8_t *data_ptr, uint32_t dxfer_len,
 4232                                 int sense_len, int timeout);
 4233 
 4234 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries, 
 4235                                 void (*cbfcnp)(struct cam_periph *,union ccb *),
 4236                                 uint8_t tag_action, int service_action,
 4237                                 uint8_t *data_ptr, uint32_t dxfer_len,
 4238                                 int sense_len, int timeout);
 4239 
 4240 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries, 
 4241                                  void (*cbfcnp)(struct cam_periph *,
 4242                                        union ccb *),
 4243                                  uint8_t tag_action, int service_action,
 4244                                  int scope, int res_type, uint8_t *data_ptr,
 4245                                  uint32_t dxfer_len, int sense_len,
 4246                                  int timeout);
 4247 
 4248 void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries, 
 4249                                    void (*cbfcnp)(struct cam_periph *,
 4250                                                   union ccb *),
 4251                                    uint8_t tag_action, int options,
 4252                                    int req_opcode, int req_service_action,
 4253                                    uint8_t *data_ptr, uint32_t dxfer_len,
 4254                                    int sense_len, int timeout);
 4255 
 4256 int             scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
 4257 int             scsi_static_inquiry_match(caddr_t inqbuffer,
 4258                                           caddr_t table_entry);
 4259 int             scsi_devid_match(uint8_t *rhs, size_t rhs_len,
 4260                                  uint8_t *lhs, size_t lhs_len);
 4261 
 4262 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
 4263                         int *sense_key, int *asc, int *ascq);
 4264 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
 4265                            int *asc, int *ascq);
 4266 void scsi_extract_sense_len(struct scsi_sense_data *sense,
 4267                             u_int sense_len, int *error_code, int *sense_key,
 4268                             int *asc, int *ascq, int show_errors);
 4269 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
 4270                        int show_errors);
 4271 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
 4272                  int show_errors);
 4273 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
 4274                   int show_errors);
 4275 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
 4276 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
 4277 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
 4278 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
 4279 static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
 4280 static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
 4281 static __inline int32_t scsi_3btol(const uint8_t *bytes);
 4282 static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
 4283 static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
 4284 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
 4285 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
 4286 
 4287 static __inline void
 4288 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
 4289 {
 4290 
 4291         bytes[0] = (val >> 8) & 0xff;
 4292         bytes[1] = val & 0xff;
 4293 }
 4294 
 4295 static __inline void
 4296 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
 4297 {
 4298 
 4299         bytes[0] = (val >> 16) & 0xff;
 4300         bytes[1] = (val >> 8) & 0xff;
 4301         bytes[2] = val & 0xff;
 4302 }
 4303 
 4304 static __inline void
 4305 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
 4306 {
 4307 
 4308         bytes[0] = (val >> 24) & 0xff;
 4309         bytes[1] = (val >> 16) & 0xff;
 4310         bytes[2] = (val >> 8) & 0xff;
 4311         bytes[3] = val & 0xff;
 4312 }
 4313 
 4314 static __inline void
 4315 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
 4316 {
 4317 
 4318         bytes[0] = (val >> 56) & 0xff;
 4319         bytes[1] = (val >> 48) & 0xff;
 4320         bytes[2] = (val >> 40) & 0xff;
 4321         bytes[3] = (val >> 32) & 0xff;
 4322         bytes[4] = (val >> 24) & 0xff;
 4323         bytes[5] = (val >> 16) & 0xff;
 4324         bytes[6] = (val >> 8) & 0xff;
 4325         bytes[7] = val & 0xff;
 4326 }
 4327 
 4328 static __inline uint32_t
 4329 scsi_2btoul(const uint8_t *bytes)
 4330 {
 4331         uint32_t rv;
 4332 
 4333         rv = (bytes[0] << 8) |
 4334              bytes[1];
 4335         return (rv);
 4336 }
 4337 
 4338 static __inline uint32_t
 4339 scsi_3btoul(const uint8_t *bytes)
 4340 {
 4341         uint32_t rv;
 4342 
 4343         rv = (bytes[0] << 16) |
 4344              (bytes[1] << 8) |
 4345              bytes[2];
 4346         return (rv);
 4347 }
 4348 
 4349 static __inline int32_t 
 4350 scsi_3btol(const uint8_t *bytes)
 4351 {
 4352         uint32_t rc = scsi_3btoul(bytes);
 4353  
 4354         if (rc & 0x00800000)
 4355                 rc |= 0xff000000;
 4356 
 4357         return (int32_t) rc;
 4358 }
 4359 
 4360 static __inline uint32_t
 4361 scsi_4btoul(const uint8_t *bytes)
 4362 {
 4363         uint32_t rv;
 4364 
 4365         rv = (bytes[0] << 24) |
 4366              (bytes[1] << 16) |
 4367              (bytes[2] << 8) |
 4368              bytes[3];
 4369         return (rv);
 4370 }
 4371 
 4372 static __inline uint64_t
 4373 scsi_8btou64(const uint8_t *bytes)
 4374 {
 4375         uint64_t rv;
 4376  
 4377         rv = (((uint64_t)bytes[0]) << 56) |
 4378              (((uint64_t)bytes[1]) << 48) |
 4379              (((uint64_t)bytes[2]) << 40) |
 4380              (((uint64_t)bytes[3]) << 32) |
 4381              (((uint64_t)bytes[4]) << 24) |
 4382              (((uint64_t)bytes[5]) << 16) |
 4383              (((uint64_t)bytes[6]) << 8) |
 4384              bytes[7];
 4385         return (rv);
 4386 }
 4387 
 4388 /*
 4389  * Given the pointer to a returned mode sense buffer, return a pointer to
 4390  * the start of the first mode page.
 4391  */
 4392 static __inline void *
 4393 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
 4394 {
 4395         void *page_start;
 4396 
 4397         page_start = (void *)((u_int8_t *)&mode_header[1] +
 4398                               mode_header->blk_desc_len);
 4399 
 4400         return(page_start);
 4401 }
 4402 
 4403 static __inline void *
 4404 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
 4405 {
 4406         void *page_start;
 4407 
 4408         page_start = (void *)((u_int8_t *)&mode_header[1] +
 4409                                scsi_2btoul(mode_header->blk_desc_len));
 4410 
 4411         return(page_start);
 4412 }
 4413 
 4414 __END_DECLS
 4415 
 4416 #endif /*_SCSI_SCSI_ALL_H*/

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