The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

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

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*
    2  * Structures and definitions for SCSI commands to Direct Access Devices
    3  */
    4 
    5 /*-
    6  * Some lines of this file come from a file of the name "scsi.h"
    7  * distributed by OSF as part of mach2.5,
    8  *  so the following disclaimer has been kept.
    9  *
   10  * Copyright 1990 by Open Software Foundation,
   11  * Grenoble, FRANCE
   12  *
   13  *              All Rights Reserved
   14  *
   15  *   Permission to use, copy, modify, and distribute this software and
   16  * its documentation for any purpose and without fee is hereby granted,
   17  * provided that the above copyright notice appears in all copies and
   18  * that both the copyright notice and this permission notice appear in
   19  * supporting documentation, and that the name of OSF or Open Software
   20  * Foundation not be used in advertising or publicity pertaining to
   21  * distribution of the software without specific, written prior
   22  * permission.
   23  *
   24  *   OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
   25  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
   26  * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
   27  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
   28  * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
   29  * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
   30  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   31  */
   32 
   33 /*-
   34  * Largely written by Julian Elischer (julian@tfs.com)
   35  * for TRW Financial Systems.
   36  *
   37  * TRW Financial Systems, in accordance with their agreement with Carnegie
   38  * Mellon University, makes this software available to CMU to distribute
   39  * or use in any manner that they see fit as long as this message is kept with
   40  * the software. For this reason TFS also grants any other persons or
   41  * organisations permission to use or modify this software.
   42  *
   43  * TFS supplies this software to be publicly redistributed
   44  * on the understanding that TFS is not responsible for the correct
   45  * functioning of this software in any circumstances.
   46  *
   47  * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
   48  *
   49  * $FreeBSD: releng/11.1/sys/cam/scsi/scsi_da.h 311399 2017-01-05 11:03:58Z mav $
   50  */
   51 
   52 #ifndef _SCSI_SCSI_DA_H
   53 #define _SCSI_SCSI_DA_H 1
   54 
   55 #include <sys/cdefs.h>
   56 
   57 struct scsi_rezero_unit
   58 {
   59         u_int8_t opcode;
   60 #define SRZU_LUN_MASK 0xE0
   61         u_int8_t byte2;
   62         u_int8_t reserved[3];
   63         u_int8_t control;
   64 };
   65 
   66 /*
   67  * NOTE:  The lower three bits of byte2 of the format CDB are the same as
   68  * the lower three bits of byte2 of the read defect data CDB, below.
   69  */
   70 struct scsi_format_unit
   71 {
   72         u_int8_t opcode;
   73         u_int8_t byte2;
   74 #define FU_FORMAT_MASK  SRDD10_DLIST_FORMAT_MASK
   75 #define FU_BLOCK_FORMAT SRDD10_BLOCK_FORMAT
   76 #define FU_BFI_FORMAT   SRDD10_BYTES_FROM_INDEX_FORMAT
   77 #define FU_PHYS_FORMAT  SRDD10_PHYSICAL_SECTOR_FORMAT
   78 #define FU_CMPLST       0x08
   79 #define FU_FMT_DATA     0x10
   80         u_int8_t vendor_specific;
   81         u_int8_t interleave[2];
   82         u_int8_t control;
   83 };
   84 
   85 struct scsi_reassign_blocks
   86 {
   87         u_int8_t opcode;
   88         u_int8_t byte2;
   89         u_int8_t unused[3];
   90         u_int8_t control;
   91 };
   92 
   93 struct scsi_read_defect_data_10
   94 {
   95         uint8_t opcode;
   96         uint8_t byte2;
   97 #define SRDD10_GLIST 0x08
   98 #define SRDD10_PLIST 0x10
   99 #define SRDD10_DLIST_FORMAT_MASK 0x07
  100 #define SRDD10_BLOCK_FORMAT            0x00
  101 #define SRDD10_EXT_BFI_FORMAT          0x01
  102 #define SRDD10_EXT_PHYS_FORMAT         0x02
  103 #define SRDD10_LONG_BLOCK_FORMAT       0x03
  104 #define SRDD10_BYTES_FROM_INDEX_FORMAT 0x04
  105 #define SRDD10_PHYSICAL_SECTOR_FORMAT  0x05
  106 #define SRDD10_VENDOR_FORMAT           0x06
  107         uint8_t format;
  108         uint8_t reserved[4];
  109         uint8_t alloc_length[2];
  110 #define SRDD10_MAX_LENGTH               0xffff
  111         uint8_t control;
  112 };
  113 
  114 struct scsi_sanitize
  115 {
  116         u_int8_t opcode;
  117         u_int8_t byte2;
  118 #define SSZ_SERVICE_ACTION_OVERWRITE         0x01
  119 #define SSZ_SERVICE_ACTION_BLOCK_ERASE       0x02
  120 #define SSZ_SERVICE_ACTION_CRYPTO_ERASE      0x03
  121 #define SSZ_SERVICE_ACTION_EXIT_MODE_FAILURE 0x1F
  122 #define SSZ_UNRESTRICTED_EXIT                0x20
  123 #define SSZ_IMMED                            0x80
  124         u_int8_t reserved[5];
  125         u_int8_t length[2];
  126         u_int8_t control;
  127 };
  128 
  129 struct scsi_sanitize_parameter_list
  130 {
  131         u_int8_t byte1;
  132 #define SSZPL_INVERT 0x80
  133         u_int8_t reserved;
  134         u_int8_t length[2];
  135         /* Variable length initialization pattern. */
  136 #define SSZPL_MAX_PATTERN_LENGTH 65535
  137 };
  138 
  139 struct scsi_read_defect_data_12
  140 {
  141         uint8_t opcode;
  142 #define SRDD12_GLIST 0x08
  143 #define SRDD12_PLIST 0x10
  144 #define SRDD12_DLIST_FORMAT_MASK 0x07
  145 #define SRDD12_BLOCK_FORMAT            SRDD10_BLOCK_FORMAT
  146 #define SRDD12_BYTES_FROM_INDEX_FORMAT SRDD10_BYTES_FROM_INDEX_FORMAT
  147 #define SRDD12_PHYSICAL_SECTOR_FORMAT  SRDD10_PHYSICAL_SECTOR_FORMAT
  148         uint8_t format;
  149         uint8_t address_descriptor_index[4];
  150         uint8_t alloc_length[4];
  151 #define SRDD12_MAX_LENGTH               0xffffffff
  152         uint8_t reserved;
  153         uint8_t control;
  154 };
  155 
  156 struct scsi_zbc_out
  157 {
  158         uint8_t opcode;
  159         uint8_t service_action;
  160 #define ZBC_OUT_SA_CLOSE        0x01
  161 #define ZBC_OUT_SA_FINISH       0x02
  162 #define ZBC_OUT_SA_OPEN         0x03
  163 #define ZBC_OUT_SA_RWP          0x04
  164         uint8_t zone_id[8];
  165         uint8_t reserved[4];
  166         uint8_t zone_flags;
  167 #define ZBC_OUT_ALL             0x01
  168         uint8_t control;
  169 };
  170 
  171 struct scsi_zbc_in
  172 {
  173         uint8_t opcode;
  174         uint8_t service_action;
  175 #define ZBC_IN_SA_REPORT_ZONES  0x00
  176         uint8_t zone_start_lba[8];
  177         uint8_t length[4];
  178         uint8_t zone_options;
  179 #define ZBC_IN_PARTIAL          0x80
  180 #define ZBC_IN_REP_ALL_ZONES    0x00
  181 #define ZBC_IN_REP_EMPTY        0x01
  182 #define ZBC_IN_REP_IMP_OPEN     0x02
  183 #define ZBC_IN_REP_EXP_OPEN     0x03
  184 #define ZBC_IN_REP_CLOSED       0x04
  185 #define ZBC_IN_REP_FULL         0x05
  186 #define ZBC_IN_REP_READONLY     0x06
  187 #define ZBC_IN_REP_OFFLINE      0x07
  188 #define ZBC_IN_REP_RESET        0x10
  189 #define ZBC_IN_REP_NON_SEQ      0x11
  190 #define ZBC_IN_REP_NON_WP       0x3f
  191 #define ZBC_IN_REP_MASK         0x3f
  192         uint8_t control;
  193 };
  194 
  195 struct scsi_report_zones_desc {
  196         uint8_t zone_type;
  197 #define SRZ_TYPE_CONVENTIONAL   0x01
  198 #define SRZ_TYPE_SEQ_REQUIRED   0x02
  199 #define SRZ_TYPE_SEQ_PREFERRED  0x03
  200 #define SRZ_TYPE_MASK           0x0f
  201         uint8_t zone_flags;
  202 #define SRZ_ZONE_COND_SHIFT     4
  203 #define SRZ_ZONE_COND_MASK      0xf0
  204 #define SRZ_ZONE_COND_NWP       0x00
  205 #define SRZ_ZONE_COND_EMPTY     0x10
  206 #define SRZ_ZONE_COND_IMP_OPEN  0x20
  207 #define SRZ_ZONE_COND_EXP_OPEN  0x30
  208 #define SRZ_ZONE_COND_CLOSED    0x40
  209 #define SRZ_ZONE_COND_READONLY  0xd0
  210 #define SRZ_ZONE_COND_FULL      0xe0
  211 #define SRZ_ZONE_COND_OFFLINE   0xf0
  212 #define SRZ_ZONE_NON_SEQ        0x02
  213 #define SRZ_ZONE_RESET          0x01
  214         uint8_t reserved[6];
  215         uint8_t zone_length[8];
  216         uint8_t zone_start_lba[8];
  217         uint8_t write_pointer_lba[8];
  218         uint8_t reserved2[32];
  219 };
  220 
  221 struct scsi_report_zones_hdr {
  222         uint8_t length[4];
  223         uint8_t byte4;
  224 #define SRZ_SAME_ALL_DIFFERENT   0x00 /* Lengths and types vary */
  225 #define SRZ_SAME_ALL_SAME        0x01 /* Lengths and types the same */
  226 #define SRZ_SAME_LAST_DIFFERENT  0x02 /* Types same, last length varies */
  227 #define SRZ_SAME_TYPES_DIFFERENT 0x03 /* Types vary, length the same */
  228 #define SRZ_SAME_MASK            0x0f
  229         uint8_t reserved[3];
  230         uint8_t maximum_lba[8];
  231         uint8_t reserved2[48];
  232         struct scsi_report_zones_desc desc_list[];
  233 };
  234 
  235 /*
  236  * Opcodes
  237  */
  238 #define REZERO_UNIT             0x01
  239 #define FORMAT_UNIT             0x04
  240 #define REASSIGN_BLOCKS         0x07
  241 #define MODE_SELECT             0x15
  242 #define MODE_SENSE              0x1a
  243 #define READ_FORMAT_CAPACITIES  0x23
  244 #define WRITE_AND_VERIFY        0x2e
  245 #define VERIFY                  0x2f
  246 #define READ_DEFECT_DATA_10     0x37
  247 #define SANITIZE                0x48
  248 #define ZBC_OUT                 0x94
  249 #define ZBC_IN                  0x95
  250 #define READ_DEFECT_DATA_12     0xb7
  251 
  252 struct format_defect_list_header
  253 {
  254         u_int8_t reserved;
  255         u_int8_t byte2;
  256 #define FU_DLH_VS       0x01
  257 #define FU_DLH_IMMED    0x02
  258 #define FU_DLH_DSP      0x04
  259 #define FU_DLH_IP       0x08
  260 #define FU_DLH_STPF     0x10
  261 #define FU_DLH_DCRT     0x20
  262 #define FU_DLH_DPRY     0x40
  263 #define FU_DLH_FOV      0x80
  264         u_int8_t defect_list_length[2];
  265 };
  266 
  267 struct format_ipat_descriptor
  268 {
  269         u_int8_t byte1;
  270 #define FU_INIT_NO_HDR          0x00
  271 #define FU_INIT_LBA_MSB         0x40
  272 #define FU_INIT_LBA_EACH        0x80
  273 #define FU_INIT_SI              0x20
  274         u_int8_t pattern_type;
  275 #define FU_INIT_PAT_DEFAULT     0x00
  276 #define FU_INIT_PAT_REPEAT      0x01
  277         u_int8_t pat_length[2];
  278 };
  279 
  280 struct scsi_read_format_capacities
  281 {
  282         uint8_t opcode;         /* READ_FORMAT_CAPACITIES */
  283         uint8_t byte2;
  284 #define SRFC_LUN_MASK   0xE0
  285         uint8_t reserved0[5];
  286         uint8_t alloc_length[2];
  287         uint8_t reserved1[3];
  288 };
  289 
  290 struct scsi_verify_10
  291 {
  292         uint8_t opcode;         /* VERIFY(10) */
  293         uint8_t byte2;
  294 #define SVFY_LUN_MASK   0xE0
  295 #define SVFY_RELADR     0x01
  296 #define SVFY_BYTCHK     0x02
  297 #define SVFY_DPO        0x10
  298         uint8_t addr[4];        /* LBA to begin verification at */
  299         uint8_t group;
  300         uint8_t length[2];              /* number of blocks to verify */
  301         uint8_t control;
  302 };
  303 
  304 struct scsi_verify_12
  305 {
  306         uint8_t opcode;         /* VERIFY(12) */
  307         uint8_t byte2;
  308         uint8_t addr[4];        /* LBA to begin verification at */
  309         uint8_t length[4];              /* number of blocks to verify */
  310         uint8_t group;
  311         uint8_t control;
  312 };
  313 
  314 struct scsi_verify_16
  315 {
  316         uint8_t opcode;         /* VERIFY(16) */
  317         uint8_t byte2;
  318         uint8_t addr[8];        /* LBA to begin verification at */
  319         uint8_t length[4];              /* number of blocks to verify */
  320         uint8_t group;
  321         uint8_t control;
  322 };
  323 
  324 struct scsi_compare_and_write
  325 {
  326         uint8_t opcode;         /* COMPARE AND WRITE */
  327         uint8_t byte2;
  328         uint8_t addr[8];        /* LBA to begin verification at */
  329         uint8_t reserved[3];
  330         uint8_t length;         /* number of blocks */
  331         uint8_t group;
  332         uint8_t control;
  333 };
  334 
  335 struct scsi_write_and_verify
  336 {
  337         uint8_t opcode;         /* WRITE_AND_VERIFY */
  338         uint8_t byte2;
  339 #define SWVY_LUN_MASK   0xE0
  340 #define SWVY_RELADR     0x01
  341 #define SWVY_BYTECHK    0x02
  342 #define SWVY_DPO        0x10
  343         uint8_t addr[4];        /* LBA to begin verification at */
  344         uint8_t reserved0[1];
  345         uint8_t len[2];         /* number of blocks to write and verify */
  346         uint8_t reserved1[3];
  347 };
  348 
  349 /*
  350  * Replies to READ_FORMAT_CAPACITIES look like this:
  351  *
  352  * struct format_capacity_list_header
  353  * struct format_capacity_descriptor[1..n]
  354  *
  355  * These are similar, but not totally identical to, the
  356  * defect list used to format a rigid disk.
  357  *
  358  * The appropriate csio_decode() format string looks like this:
  359  * "{} *i3 {Len} i1 {Blocks} i4 {} *b6 {Code} b2 {Blocklen} i3"
  360  *
  361  * If the capacity_list_length is greater than
  362  * sizeof(struct format_capacity_descriptor), then there are
  363  * additional format capacity descriptors available which
  364  * denote which format(s) the drive can handle.
  365  *
  366  * (Source: USB Mass Storage UFI Specification)
  367  */
  368 
  369 struct format_capacity_list_header {
  370         uint8_t unused[3];
  371         uint8_t capacity_list_length;
  372 };
  373 
  374 struct format_capacity_descriptor {
  375         uint8_t nblocks[4];     /* total number of LBAs */
  376         uint8_t byte4;          /* only present in max/cur descriptor */
  377 #define FCD_CODE_MASK   0x03    /* mask for code field above */
  378 #define FCD_UNFORMATTED 0x01    /* unformatted media present,
  379                                  * maximum capacity returned */
  380 #define FCD_FORMATTED   0x02    /* formatted media present,
  381                                  * current capacity returned */
  382 #define FCD_NOMEDIA     0x03    /* no media present,
  383                                  * maximum device capacity returned */
  384         uint8_t block_length[3];        /* length of an LBA in bytes */
  385 };
  386 
  387 struct scsi_reassign_blocks_data
  388 {
  389         u_int8_t reserved[2];
  390         u_int8_t length[2];
  391         struct {
  392                 u_int8_t dlbaddr[4];    /* defect logical block address */
  393         } defect_descriptor[1];
  394 };
  395 
  396 
  397 /*
  398  * This is the list header for the READ DEFECT DATA(10) command above.
  399  * It may be a bit wrong to append the 10 at the end of the data structure,
  400  * since it's only 4 bytes but it does tie it to the 10 byte command.
  401  */
  402 struct scsi_read_defect_data_hdr_10
  403 {
  404         u_int8_t reserved;
  405 #define SRDDH10_GLIST 0x08
  406 #define SRDDH10_PLIST 0x10
  407 #define SRDDH10_DLIST_FORMAT_MASK 0x07
  408 #define SRDDH10_BLOCK_FORMAT            0x00
  409 #define SRDDH10_BYTES_FROM_INDEX_FORMAT 0x04
  410 #define SRDDH10_PHYSICAL_SECTOR_FORMAT  0x05
  411         u_int8_t format;
  412         u_int8_t length[2];
  413 #define SRDDH10_MAX_LENGTH      SRDD10_MAX_LENGTH -                          \
  414                                 sizeof(struct scsi_read_defect_data_hdr_10) 
  415 };
  416 
  417 struct scsi_defect_desc_block
  418 {
  419         u_int8_t address[4];
  420 };
  421 
  422 struct scsi_defect_desc_long_block
  423 {
  424         u_int8_t address[8];
  425 };
  426 
  427 struct scsi_defect_desc_bytes_from_index
  428 {
  429         u_int8_t cylinder[3];
  430         u_int8_t head;
  431 #define SDD_EXT_BFI_MADS                0x80000000
  432 #define SDD_EXT_BFI_FLAG_MASK           0xf0000000
  433 #define SDD_EXT_BFI_ENTIRE_TRACK        0x0fffffff
  434         u_int8_t bytes_from_index[4];
  435 };
  436 
  437 struct scsi_defect_desc_phys_sector
  438 {
  439         u_int8_t cylinder[3];
  440         u_int8_t head;
  441 #define SDD_EXT_PHYS_MADS               0x80000000
  442 #define SDD_EXT_PHYS_FLAG_MASK          0xf0000000
  443 #define SDD_EXT_PHYS_ENTIRE_TRACK       0x0fffffff
  444         u_int8_t sector[4];
  445 };
  446 
  447 struct scsi_read_defect_data_hdr_12
  448 {
  449         u_int8_t reserved;
  450 #define SRDDH12_GLIST 0x08
  451 #define SRDDH12_PLIST 0x10
  452 #define SRDDH12_DLIST_FORMAT_MASK 0x07
  453 #define SRDDH12_BLOCK_FORMAT            0x00
  454 #define SRDDH12_BYTES_FROM_INDEX_FORMAT 0x04
  455 #define SRDDH12_PHYSICAL_SECTOR_FORMAT  0x05
  456         u_int8_t format;
  457         u_int8_t generation[2];
  458         u_int8_t length[4];
  459 #define SRDDH12_MAX_LENGTH      SRDD12_MAX_LENGTH -                         \
  460                                 sizeof(struct scsi_read_defect_data_hdr_12)
  461 };
  462 
  463 union   disk_pages /* this is the structure copied from osf */
  464 {
  465         struct format_device_page {
  466                 u_int8_t pg_code;       /* page code (should be 3)            */
  467 #define SMS_FORMAT_DEVICE_PAGE  0x03    /* only 6 bits valid */
  468                 u_int8_t pg_length;     /* page length (should be 0x16)       */
  469 #define SMS_FORMAT_DEVICE_PLEN  0x16
  470                 u_int8_t trk_z_1;       /* tracks per zone (MSB)              */
  471                 u_int8_t trk_z_0;       /* tracks per zone (LSB)              */
  472                 u_int8_t alt_sec_1;     /* alternate sectors per zone (MSB)   */
  473                 u_int8_t alt_sec_0;     /* alternate sectors per zone (LSB)   */
  474                 u_int8_t alt_trk_z_1;   /* alternate tracks per zone (MSB)    */
  475                 u_int8_t alt_trk_z_0;   /* alternate tracks per zone (LSB)    */
  476                 u_int8_t alt_trk_v_1;   /* alternate tracks per volume (MSB)  */
  477                 u_int8_t alt_trk_v_0;   /* alternate tracks per volume (LSB)  */
  478                 u_int8_t ph_sec_t_1;    /* physical sectors per track (MSB)   */
  479                 u_int8_t ph_sec_t_0;    /* physical sectors per track (LSB)   */
  480                 u_int8_t bytes_s_1;     /* bytes per sector (MSB)             */
  481                 u_int8_t bytes_s_0;     /* bytes per sector (LSB)             */
  482                 u_int8_t interleave_1;  /* interleave (MSB)                   */
  483                 u_int8_t interleave_0;  /* interleave (LSB)                   */
  484                 u_int8_t trk_skew_1;    /* track skew factor (MSB)            */
  485                 u_int8_t trk_skew_0;    /* track skew factor (LSB)            */
  486                 u_int8_t cyl_skew_1;    /* cylinder skew (MSB)                */
  487                 u_int8_t cyl_skew_0;    /* cylinder skew (LSB)                */
  488                 u_int8_t flags;         /* various */
  489 #define                 DISK_FMT_SURF   0x10
  490 #define                 DISK_FMT_RMB    0x20
  491 #define                 DISK_FMT_HSEC   0x40
  492 #define                 DISK_FMT_SSEC   0x80
  493                 u_int8_t reserved21;
  494                 u_int8_t reserved22;
  495                 u_int8_t reserved23;
  496         } format_device;
  497         struct rigid_geometry_page {
  498                 u_int8_t pg_code;       /* page code (should be 4)            */
  499 #define SMS_RIGID_GEOMETRY_PAGE 0x04
  500                 u_int8_t pg_length;     /* page length (should be 0x16)       */
  501 #define SMS_RIGID_GEOMETRY_PLEN 0x16            
  502                 u_int8_t ncyl_2;        /* number of cylinders (MSB)          */
  503                 u_int8_t ncyl_1;        /* number of cylinders                */
  504                 u_int8_t ncyl_0;        /* number of cylinders (LSB)          */
  505                 u_int8_t nheads;        /* number of heads                    */
  506                 u_int8_t st_cyl_wp_2;   /* starting cyl., write precomp (MSB) */
  507                 u_int8_t st_cyl_wp_1;   /* starting cyl., write precomp       */
  508                 u_int8_t st_cyl_wp_0;   /* starting cyl., write precomp (LSB) */
  509                 u_int8_t st_cyl_rwc_2;  /* starting cyl., red. write cur (MSB)*/
  510                 u_int8_t st_cyl_rwc_1;  /* starting cyl., red. write cur      */
  511                 u_int8_t st_cyl_rwc_0;  /* starting cyl., red. write cur (LSB)*/
  512                 u_int8_t driv_step_1;   /* drive step rate (MSB)              */
  513                 u_int8_t driv_step_0;   /* drive step rate (LSB)              */
  514                 u_int8_t land_zone_2;   /* landing zone cylinder (MSB)        */
  515                 u_int8_t land_zone_1;   /* landing zone cylinder              */
  516                 u_int8_t land_zone_0;   /* landing zone cylinder (LSB)        */
  517                 u_int8_t rpl;           /* rotational position locking (2 bits) */
  518                 u_int8_t rot_offset;    /* rotational offset */
  519                 u_int8_t reserved19;
  520                 u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */
  521                 u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */
  522                 u_int8_t reserved22;
  523                 u_int8_t reserved23;
  524         } rigid_geometry;
  525         struct flexible_disk_page {
  526                 u_int8_t pg_code;       /* page code (should be 5)            */
  527 #define SMS_FLEXIBLE_GEOMETRY_PAGE 0x05
  528                 u_int8_t pg_length;     /* page length (should be 0x1E)       */
  529 #define SMS_FLEXIBLE_GEOMETRY_PLEN 0x1E
  530                 u_int8_t xfr_rate_1;    /* transfer rate (MSB)                */
  531                 u_int8_t xfr_rate_0;    /* transfer rate (LSB)                */
  532                 u_int8_t nheads;        /* number of heads                    */
  533                 u_int8_t sec_per_track; /* Sectors per track                  */
  534                 u_int8_t bytes_s_1;     /* bytes per sector (MSB)             */
  535                 u_int8_t bytes_s_0;     /* bytes per sector (LSB)             */
  536                 u_int8_t ncyl_1;        /* number of cylinders (MSB)          */
  537                 u_int8_t ncyl_0;        /* number of cylinders (LSB)          */
  538                 u_int8_t st_cyl_wp_1;   /* starting cyl., write precomp (MSB) */
  539                 u_int8_t st_cyl_wp_0;   /* starting cyl., write precomp (LSB) */
  540                 u_int8_t st_cyl_rwc_1;  /* starting cyl., red. write cur (MSB)*/
  541                 u_int8_t st_cyl_rwc_0;  /* starting cyl., red. write cur (LSB)*/                
  542                 u_int8_t driv_step_1;   /* drive step rate (MSB)              */
  543                 u_int8_t driv_step_0;   /* drive step rate (LSB)              */
  544                 u_int8_t driv_step_pw;  /* drive step pulse width             */
  545                 u_int8_t head_stl_del_1;/* Head settle delay (MSB)            */
  546                 u_int8_t head_stl_del_0;/* Head settle delay (LSB)            */
  547                 u_int8_t motor_on_del;  /* Motor on delay                     */
  548                 u_int8_t motor_off_del; /* Motor off delay                    */
  549                 u_int8_t trdy_ssn_mo;   /* XXX ??? */
  550                 u_int8_t spc;           /* XXX ??? */
  551                 u_int8_t write_comp;    /* Write compensation */
  552                 u_int8_t head_load_del; /* Head load delay */
  553                 u_int8_t head_uload_del;/* Head un-load delay */
  554                 u_int8_t pin32_pin2;
  555                 u_int8_t pin4_pint1;
  556                 u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */
  557                 u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */              
  558                 u_int8_t reserved30;
  559                 u_int8_t reserved31;
  560         } flexible_disk;        
  561 };
  562 
  563 /*
  564  * XXX KDM
  565  * Here for CTL compatibility, reconcile this.
  566  */
  567 struct scsi_format_page {
  568         uint8_t page_code;
  569         uint8_t page_length;
  570         uint8_t tracks_per_zone[2];
  571         uint8_t alt_sectors_per_zone[2];
  572         uint8_t alt_tracks_per_zone[2];
  573         uint8_t alt_tracks_per_lun[2];
  574         uint8_t sectors_per_track[2];
  575         uint8_t bytes_per_sector[2];
  576         uint8_t interleave[2];
  577         uint8_t track_skew[2];
  578         uint8_t cylinder_skew[2];
  579         uint8_t flags;
  580 #define SFP_SSEC        0x80
  581 #define SFP_HSEC        0x40
  582 #define SFP_RMB         0x20
  583 #define SFP_SURF        0x10
  584         uint8_t reserved[3];
  585 };
  586 
  587 /*
  588  * XXX KDM
  589  * Here for CTL compatibility, reconcile this.
  590  */
  591 struct scsi_rigid_disk_page {
  592         uint8_t page_code;
  593 #define SMS_RIGID_DISK_PAGE             0x04
  594         uint8_t page_length;
  595         uint8_t cylinders[3];
  596         uint8_t heads;
  597         uint8_t start_write_precomp[3];
  598         uint8_t start_reduced_current[3];
  599         uint8_t step_rate[2];
  600         uint8_t landing_zone_cylinder[3];
  601         uint8_t rpl;
  602 #define SRDP_RPL_DISABLED       0x00
  603 #define SRDP_RPL_SLAVE          0x01
  604 #define SRDP_RPL_MASTER         0x02
  605 #define SRDP_RPL_MASTER_CONTROL 0x03
  606         uint8_t rotational_offset;
  607         uint8_t reserved1;
  608         uint8_t rotation_rate[2];
  609         uint8_t reserved2[2];
  610 };
  611 
  612 
  613 struct scsi_da_rw_recovery_page {
  614         u_int8_t page_code;
  615 #define SMS_RW_ERROR_RECOVERY_PAGE      0x01
  616         u_int8_t page_length;
  617         u_int8_t byte3;
  618 #define SMS_RWER_AWRE                   0x80
  619 #define SMS_RWER_ARRE                   0x40
  620 #define SMS_RWER_TB                     0x20
  621 #define SMS_RWER_RC                     0x10
  622 #define SMS_RWER_EER                    0x08
  623 #define SMS_RWER_PER                    0x04
  624 #define SMS_RWER_DTE                    0x02
  625 #define SMS_RWER_DCR                    0x01
  626         u_int8_t read_retry_count;
  627         u_int8_t correction_span;
  628         u_int8_t head_offset_count;
  629         u_int8_t data_strobe_offset_cnt;
  630         u_int8_t byte8;
  631 #define SMS_RWER_LBPERE                 0x80
  632         u_int8_t write_retry_count;
  633         u_int8_t reserved2;
  634         u_int8_t recovery_time_limit[2];
  635 };
  636 
  637 struct scsi_da_verify_recovery_page {
  638         u_int8_t page_code;
  639 #define SMS_VERIFY_ERROR_RECOVERY_PAGE  0x07
  640         u_int8_t page_length;
  641         u_int8_t byte3;
  642 #define SMS_VER_EER                     0x08
  643 #define SMS_VER_PER                     0x04
  644 #define SMS_VER_DTE                     0x02
  645 #define SMS_VER_DCR                     0x01
  646         u_int8_t read_retry_count;
  647         u_int8_t reserved[6];
  648         u_int8_t recovery_time_limit[2];
  649 };
  650 
  651 __BEGIN_DECLS
  652 /*
  653  * XXX These are only left out of the kernel build to silence warnings.  If,
  654  * for some reason these functions are used in the kernel, the ifdefs should
  655  * be moved so they are included both in the kernel and userland.
  656  */
  657 #ifndef _KERNEL
  658 void scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries,
  659                       void (*cbfcnp)(struct cam_periph *, union ccb *),
  660                       u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave,
  661                       u_int8_t *data_ptr, u_int32_t dxfer_len,
  662                       u_int8_t sense_len, u_int32_t timeout);
  663 
  664 void scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries,
  665                        void (*cbfcnp)(struct cam_periph *, union ccb *),
  666                        uint8_t tag_action, uint8_t list_format,
  667                        uint32_t addr_desc_index, uint8_t *data_ptr,
  668                        uint32_t dxfer_len, int minimum_cmd_size, 
  669                        uint8_t sense_len, uint32_t timeout);
  670 
  671 void scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries,
  672                    void (*cbfcnp)(struct cam_periph *, union ccb *),
  673                    u_int8_t tag_action, u_int8_t byte2, u_int16_t control,
  674                    u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
  675                    u_int32_t timeout);
  676 
  677 #endif /* !_KERNEL */
  678 
  679 void scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 
  680                   void (*cbfcnp)(struct cam_periph *, union ccb *),
  681                   uint8_t tag_action, uint8_t service_action, uint64_t zone_id,
  682                   uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len,
  683                   uint8_t sense_len, uint32_t timeout);
  684 
  685 void scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 
  686                  void (*cbfcnp)(struct cam_periph *, union ccb *),
  687                  uint8_t tag_action, uint8_t service_action,
  688                  uint64_t zone_start_lba, uint8_t zone_options,
  689                  uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len,
  690                  uint32_t timeout);
  691 
  692 int scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 
  693                           void (*cbfcnp)(struct cam_periph *, union ccb *),
  694                           uint8_t tag_action, int use_ncq,
  695                           uint8_t zm_action, uint64_t zone_id,
  696                           uint8_t zone_flags, uint8_t *data_ptr,
  697                           uint32_t dxfer_len, uint8_t *cdb_storage,
  698                           size_t cdb_storage_len, uint8_t sense_len,
  699                           uint32_t timeout);
  700 
  701 int scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 
  702                          void (*cbfcnp)(struct cam_periph *, union ccb *),
  703                          uint8_t tag_action, int use_ncq,
  704                          uint8_t zm_action, uint64_t zone_id,
  705                          uint8_t zone_flags, uint8_t *data_ptr,
  706                          uint32_t dxfer_len, uint8_t *cdb_storage,
  707                          size_t cdb_storage_len, uint8_t sense_len,
  708                          uint32_t timeout);
  709 
  710 __END_DECLS
  711 
  712 #endif /* _SCSI_SCSI_DA_H */

Cache object: e801b6a64f0248e5ff8d08214b9a9585


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.