scst/src/scst_cdbprobe.h

   1 /*
   2  *  scst_cdbprobe.h
   3  *
   4  *  Copyright (C) 2004 - 2008 Vladislav Bolkhovitin <vst@vlnb.net>
   5  *  Copyright (C) 2004 - 2005 Leonid Stoljar
   6  *  Copyright (C) 2007 - 2008 CMS Distribution Limited
   7  *
   8  *  This program is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU General Public License
  10  *  as published by the Free Software Foundation, version 2
  11  *  of the License.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  *  GNU General Public License for more details.
  17  */
  18
  19 /* Must be included in only one .c file in the project!! */
  20
  21 #ifndef __SCST_CDBPROBE_H
  22 #define __SCST_CDBPROBE_H
  23
  24 /* get_trans_len_x extract x bytes from cdb as length starting from off */
  25 static int get_trans_len_1(struct scst_cmd *cmd, uint8_t off);
  26 static int get_trans_len_1_256(struct scst_cmd *cmd, uint8_t off);
  27 static int get_trans_len_2(struct scst_cmd *cmd, uint8_t off);
  28 static int get_trans_len_3(struct scst_cmd *cmd, uint8_t off);
  29 static int get_trans_len_4(struct scst_cmd *cmd, uint8_t off);
  30
  31 /* for special commands */
  32 static int get_trans_len_block_limit(struct scst_cmd *cmd, uint8_t off);
  33 static int get_trans_len_read_capacity(struct scst_cmd *cmd, uint8_t off);
  34 static int get_trans_len_single(struct scst_cmd *cmd, uint8_t off);
  35 static int get_trans_len_none(struct scst_cmd *cmd, uint8_t off);
  36 static int get_trans_len_read_pos(struct scst_cmd *cmd, uint8_t off);
  37
  38 /*
  39 +=====================================-============-======-
  40 |  Command name                       | Operation  | Type |
  41 |                                     |   code     |      |
  42 |-------------------------------------+------------+------+
  43
  44 +=========================================================+
  45 |Key:  M = command implementation is mandatory.           |
  46 |      O = command implementation is optional.            |
  47 |      V = Vendor-specific                                |
  48 |      R = Reserved                                       |
  49 |     ' '= DON'T use for this device                      |
  50 +=========================================================+
  51 */
  52
  53 #define SCST_CDB_MANDATORY  'M' /* mandatory */
  54 #define SCST_CDB_OPTIONAL   'O' /* optional  */
  55 #define SCST_CDB_VENDOR     'V' /* vendor    */
  56 #define SCST_CDB_RESERVED   'R' /* reserved  */
  57 #define SCST_CDB_NOTSUPP    ' ' /* don't use */
  58
  59 struct scst_sdbops {
  60         uint8_t ops;            /* SCSI-2 op codes */
  61         uint8_t devkey[16];     /* Key for every device type M,O,V,R
  62                                  * type_disk      devkey[0]
  63                                  * type_tape      devkey[1]
  64                                  * type_printer   devkey[2]
  65                                  * type_proseccor devkey[3]
  66                                  * type_worm      devkey[4]
  67                                  * type_cdrom     devkey[5]
  68                                  * type_scanner   devkey[6]
  69                                  * type_mod       devkey[7]
  70                                  * type_changer   devkey[8]
  71                                  * type_commdev   devkey[9]
  72                                  * type_reserv    devkey[A]
  73                                  * type_reserv    devkey[B]
  74                                  * type_raid      devkey[C]
  75                                  * type_enclosure devkey[D]
  76                                  * type_reserv    devkey[E]
  77                                  * type_reserv    devkey[F]
  78                                  */
  79         const char *op_name;    /* SCSI-2 op codes full name */
  80         uint8_t direction;      /* init   --> target: SCST_DATA_WRITE
  81                                  * target --> init:   SCST_DATA_READ
  82                                  */
  83         uint8_t flags;          /* opcode --  various flags */
  84         uint8_t off;            /* length offset in cdb */
  85         int (*get_trans_len)(struct scst_cmd *cmd, uint8_t off) __attribute__ ((aligned));
  86 }  __attribute__((packed));
  87
  88 static int scst_scsi_op_list[256];
  89
  90 #define FLAG_NONE 0
  91
  92 static const struct scst_sdbops scst_scsi_op_table[] = {
  93         /*
  94          *      +-------------------> TYPE_IS_DISK      (0)
  95          *      |
  96          *      |+------------------> TYPE_IS_TAPE      (1)
  97          *      ||
  98          *      || +----------------> TYPE_IS_PROCESSOR (3)
  99          *      || |
 100          *      || | +--------------> TYPE_IS_CDROM     (5)
 101          *      || | |
 102          *      || | | +------------> TYPE_IS_MOD       (7)
 103          *      || | | |
 104          *      || | | |+-----------> TYPE_IS_CHANGER   (8)
 105          *      || | | ||
 106          *      || | | ||   +-------> TYPE_IS_RAID      (C)
 107          *      || | | ||   |
 108          *      || | | ||   |
 109          *      0123456789ABCDEF ---> TYPE_IS_????     */
 110
 111         /* 6-bytes length CDB */
 112         {0x00, "MMMMMMMMMMMMMMMM", "TEST UNIT READY",
 113          SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
 114         {0x01, " M              ", "REWIND",
 115          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 116         {0x01, "O V OO OO       ", "REZERO UNIT",
 117          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 118         {0x02, "VVVVVV  V       ", "REQUEST BLOCK ADDR",
 119          SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
 120         {0x03, "MMMMMMMMMMMMMMMM", "REQUEST SENSE",
 121          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 4, get_trans_len_1},
 122         {0x04, "M    O O        ", "FORMAT UNIT",
 123          SCST_DATA_WRITE, SCST_LONG_TIMEOUT|SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
 124         {0x04, "  O             ", "FORMAT",
 125          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 126         {0x05, "VMVVVV  V       ", "READ BLOCK LIMITS",
 127          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 0, get_trans_len_block_limit},
 128         {0x06, "VVVVVV  V       ", "",
 129          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 130         {0x07, "        O       ", "INITIALIZE ELEMENT STATUS",
 131          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 132         {0x07, "OVV O  OV       ", "REASSIGN BLOCKS",
 133          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 134         {0x08, "O               ", "READ(6)",
 135          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 4, get_trans_len_1_256},
 136         {0x08, " MV OO OV       ", "READ(6)",
 137          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
 138         {0x08, "         M      ", "GET MESSAGE(6)",
 139          SCST_DATA_READ, FLAG_NONE, 2, get_trans_len_3},
 140         {0x08, "    O           ", "RECEIVE",
 141          SCST_DATA_READ, FLAG_NONE, 2, get_trans_len_3},
 142         {0x09, "VVVVVV  V       ", "",
 143          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 144         {0x0A, "O               ", "WRITE(6)",
 145          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 4, get_trans_len_1_256},
 146         {0x0A, " M  O  OV       ", "WRITE(6)",
 147          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
 148         {0x0A, "  M             ", "PRINT",
 149          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 150         {0x0A, "         M      ", "SEND MESSAGE(6)",
 151          SCST_DATA_WRITE, FLAG_NONE, 2, get_trans_len_3},
 152         {0x0A, "    M           ", "SEND(6)",
 153          SCST_DATA_WRITE, FLAG_NONE, 2, get_trans_len_3},
 154         {0x0B, "O   OO OV       ", "SEEK(6)",
 155          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 156         {0x0B, "                ", "TRACK SELECT",
 157          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 158         {0x0B, "  O             ", "SLEW AND PRINT",
 159          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 160         {0x0C, "VVVVVV  V       ", "SEEK BLOCK",
 161          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 162         {0x0D, "VVVVVV  V       ", "PARTITION",
 163          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 164         {0x0E, "VVVVVV  V       ", "",
 165          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 166         {0x0F, "VOVVVV  V       ", "READ REVERSE",
 167          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
 168         {0x10, "VM V V          ", "WRITE FILEMARKS",
 169          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 170         {0x10, "  O O           ", "SYNCHRONIZE BUFFER",
 171          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 172         {0x11, "VMVVVV          ", "SPACE",
 173          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 174         {0x12, "MMMMMMMMMMMMMMMM", "INQUIRY",
 175          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 4, get_trans_len_1},
 176         {0x13, "VOVVVV          ", "VERIFY(6)",
 177          SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
 178         {0x14, "VOOVVV          ", "RECOVER BUFFERED DATA",
 179          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
 180         {0x15, "OMOOOOOOOOOOOOOO", "MODE SELECT(6)",
 181          SCST_DATA_WRITE, FLAG_NONE, 4, get_trans_len_1},
 182         {0x16, "MMMMMMMMMMMMMMMM", "RESERVE",
 183          SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
 184         {0x17, "MMMMMMMMMMMMMMMM", "RELEASE",
 185          SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
 186         {0x18, "OOOOOOOO        ", "COPY",
 187          SCST_DATA_WRITE, SCST_LONG_TIMEOUT, 2, get_trans_len_3},
 188         {0x19, "VMVVVV          ", "ERASE",
 189          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 190         {0x1A, "OMOOOOOOOOOOOOOO", "MODE SENSE(6)",
 191          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 4, get_trans_len_1},
 192         {0x1B, "      O         ", "SCAN",
 193          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 194         {0x1B, " O              ", "LOAD UNLOAD",
 195          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 196         {0x1B, "  O             ", "STOP PRINT",
 197          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 198         {0x1B, "O   OO O    O   ", "STOP START UNIT",
 199          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 200         {0x1C, "OOOOOOOOOOOOOOOO", "RECEIVE DIAGNOSTIC RESULTS",
 201          SCST_DATA_READ, FLAG_NONE, 3, get_trans_len_2},
 202         {0x1D, "MMMMMMMMMMMMMMMM", "SEND DIAGNOSTIC",
 203          SCST_DATA_WRITE, FLAG_NONE, 4, get_trans_len_1},
 204         {0x1E, "OOOOOOOOOOOOOOOO", "PREVENT ALLOW MEDIUM REMOVAL",
 205          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 206         {0x1F, "            O   ", "PORT STATUS",
 207          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 208
 209          /* 10-bytes length CDB */
 210         {0x20, "V   VV V        ", "",
 211          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 212         {0x21, "V   VV V        ", "",
 213          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 214         {0x22, "V   VV V        ", "",
 215          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 216         {0x23, "V   VV V        ", "READ FORMAT CAPACITY",
 217          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 218         {0x24, "V   VVM         ", "SET WINDOW",
 219          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_3},
 220         {0x25, "M   MM M        ", "READ CAPACITY",
 221          SCST_DATA_READ, FLAG_NONE, 0, get_trans_len_read_capacity},
 222         {0x25, "      O         ", "GET WINDOW",
 223          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_3},
 224         {0x26, "V   VV          ", "",
 225          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 226         {0x27, "V   VV          ", "",
 227          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 228         {0x28, "M   MMMM        ", "READ(10)",
 229          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 7, get_trans_len_2},
 230         {0x28, "         O      ", "GET MESSAGE(10)",
 231          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 232         {0x29, "V   VV O        ", "READ GENERATION",
 233          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
 234         {0x2A, "O   MO M        ", "WRITE(10)",
 235          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 7, get_trans_len_2},
 236         {0x2A, "         O      ", "SEND MESSAGE(10)",
 237          SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
 238         {0x2A, "      O         ", "SEND(10)",
 239          SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
 240         {0x2B, " O              ", "LOCATE",
 241          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 242         {0x2B, "        O       ", "POSITION TO ELEMENT",
 243          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 244         {0x2B, "O   OO O        ", "SEEK(10)",
 245          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 246         {0x2C, "V    O O        ", "ERASE(10)",
 247          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 248         {0x2D, "V   O  O        ", "READ UPDATED BLOCK",
 249          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 0, get_trans_len_single},
 250         {0x2E, "O   OO O        ", "WRITE AND VERIFY(10)",
 251          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 7, get_trans_len_2},
 252         {0x2F, "O   OO O        ", "VERIFY(10)",
 253          SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED, 7, get_trans_len_2},
 254         {0x33, "O   OO O        ", "SET LIMITS(10)",
 255          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 256         {0x34, " O              ", "READ POSITION",
 257          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_read_pos},
 258         {0x34, "      O         ", "GET DATA BUFFER STATUS",
 259          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 260         {0x34, "O   OO O        ", "PRE-FETCH",
 261          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 262         {0x35, "O   OO O        ", "SYNCHRONIZE CACHE",
 263          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 264         {0x36, "O   OO O        ", "LOCK UNLOCK CACHE",
 265          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 266         {0x37, "O      O        ", "READ DEFECT DATA(10)",
 267          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
 268         {0x38, "    O  O        ", "MEDIUM SCAN",
 269          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
 270         {0x39, "OOOOOOOO        ", "COMPARE",
 271          SCST_DATA_WRITE, FLAG_NONE, 3, get_trans_len_3},
 272         {0x3A, "OOOOOOOO        ", "COPY AND VERIFY",
 273          SCST_DATA_WRITE, FLAG_NONE, 3, get_trans_len_3},
 274         {0x3B, "OOOOOOOOOOOOOOOO", "WRITE BUFFER",
 275          SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 6, get_trans_len_3},
 276         {0x3C, "OOOOOOOOOOOOOOOO", "READ BUFFER",
 277          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 6, get_trans_len_3},
 278         {0x3D, "    O  O        ", "UPDATE BLOCK",
 279          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 0, get_trans_len_single},
 280         {0x3E, "O   OO O        ", "READ LONG",
 281          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 282         {0x3F, "O   O  O        ", "WRITE LONG",
 283          SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
 284         {0x40, "OOOOOOOOOO      ", "CHANGE DEFINITION",
 285          SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 8, get_trans_len_1},
 286         {0x41, "O    O          ", "WRITE SAME",
 287          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 0, get_trans_len_single},
 288         {0x42, "     O          ", "READ SUB-CHANNEL",
 289          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 290         {0x43, "     O          ", "READ TOC/PMA/ATIP",
 291          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 292         {0x44, " M              ", "REPORT DENSITY SUPPORT",
 293          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 294         {0x44, "     O          ", "READ HEADER",
 295          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 296         {0x45, "     O          ", "PLAY AUDIO(10)",
 297          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 298         {0x46, "     O          ", "GET CONFIGURATION",
 299          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 300         {0x47, "     O          ", "PLAY AUDIO MSF",
 301          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 302         {0x48, "     O          ", "PLAY AUDIO TRACK INDEX",
 303          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 304         {0x49, "     O          ", "PLAY TRACK RELATIVE(10)",
 305          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 306         {0x4A, "     O          ", "GET EVENT STATUS NOTIFICATION",
 307          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 308         {0x4B, "     O          ", "PAUSE/RESUME",
 309          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 310         {0x4C, "OOOOOOOOOOOOOOOO", "LOG SELECT",
 311          SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
 312         {0x4D, "OOOOOOOOOOOOOOOO", "LOG SENSE",
 313          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
 314         {0x4E, "     O          ", "STOP PLAY/SCAN",
 315          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 316         {0x4F, "                ", "",
 317          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 318         {0x50, "                ", "XDWRITE",
 319          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 320         {0x51, "     O          ", "READ DISC INFORMATION",
 321          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 322         {0x51, "                ", "XPWRITE",
 323          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 324         {0x52, "     O          ", "READ TRACK INFORMATION",
 325          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 326         {0x53, "     O          ", "RESERVE TRACK",
 327          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 328         {0x54, "     O          ", "SEND OPC INFORMATION",
 329          SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
 330         {0x55, "OOOOOOOOOOOOOOOO", "MODE SELECT(10)",
 331          SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
 332         {0x56, "OOOOOOOOOOOOOOOO", "RESERVE(10)",
 333          SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
 334         {0x57, "OOOOOOOOOOOOOOOO", "RELEASE(10)",
 335          SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
 336         {0x58, "     O          ", "REPAIR TRACK",
 337          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 338         {0x59, "                ", "",
 339          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 340         {0x5A, "OOOOOOOOOOOOOOOO", "MODE SENSE(10)",
 341          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
 342         {0x5B, "     O          ", "CLOSE TRACK/SESSION",
 343          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 344         {0x5C, "     O          ", "READ BUFFER CAPACITY",
 345          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 346         {0x5D, "     O          ", "SEND CUE SHEET",
 347          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_3},
 348         {0x5E, "OOOOO OOOO      ", "PERSISTENT_RESERV_IN",
 349          SCST_DATA_READ, FLAG_NONE, 5, get_trans_len_4},
 350         {0x5F, "OOOOO OOOO      ", "PERSISTENT_RESERV_OUT",
 351          SCST_DATA_WRITE, FLAG_NONE, 5, get_trans_len_4},
 352
 353         /* 16-bytes length CDB */
 354         {0x80, "O   OO O        ", "XDWRITE EXTENDED",
 355          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 356         {0x80, " M              ", "WRITE FILEMARKS",
 357          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 358         {0x81, "O   OO O        ", "REBUILD",
 359          SCST_DATA_WRITE, FLAG_NONE, 10, get_trans_len_4},
 360         {0x82, "O   OO O        ", "REGENERATE",
 361          SCST_DATA_WRITE, FLAG_NONE, 10, get_trans_len_4},
 362         {0x83, "OOOOOOOOOOOOOOOO", "EXTENDED COPY",
 363          SCST_DATA_WRITE, FLAG_NONE, 10, get_trans_len_4},
 364         {0x84, "OOOOOOOOOOOOOOOO", "RECEIVE COPY RESULT",
 365          SCST_DATA_WRITE, FLAG_NONE, 10, get_trans_len_4},
 366         {0x86, "OOOOOOOOOO      ", "ACCESS CONTROL IN",
 367          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 368         {0x87, "OOOOOOOOOO      ", "ACCESS CONTROL OUT",
 369          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 370         {0x88, "M   MMMM        ", "READ(16)",
 371          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 10, get_trans_len_4},
 372         {0x8A, "O   OO O        ", "WRITE(16)",
 373          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 10, get_trans_len_4},
 374         {0x8C, "OOOOOOOOOO      ", "READ ATTRIBUTE",
 375          SCST_DATA_READ, FLAG_NONE, 10, get_trans_len_4},
 376         {0x8D, "OOOOOOOOOO      ", "WRITE ATTRIBUTE",
 377          SCST_DATA_WRITE, FLAG_NONE, 10, get_trans_len_4},
 378         {0x8E, "O   OO O        ", "WRITE AND VERIFY(16)",
 379          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 10, get_trans_len_4},
 380         {0x8F, "O   OO O        ", "VERIFY(16)",
 381          SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED, 10, get_trans_len_4},
 382         {0x90, "O   OO O        ", "PRE-FETCH(16)",
 383          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 384         {0x91, "O   OO O        ", "SYNCHRONIZE CACHE(16)",
 385          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 386         {0x91, " M              ", "SPACE(16)",
 387          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 388         {0x92, "O   OO O        ", "LOCK UNLOCK CACHE(16)",
 389          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 390         {0x92, " O              ", "LOCATE(16)",
 391          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 392         {0x93, "O    O          ", "WRITE SAME(16)",
 393          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 10, get_trans_len_4},
 394         {0x93, " M              ", "ERASE(16)",
 395          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 396         {0x9E, "O               ", "SERVICE ACTION IN",
 397          SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
 398
 399         /* 12-bytes length CDB */
 400         {0xA0, "VVVVVVVVVV  M   ", "REPORT LUN",
 401          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 6, get_trans_len_4},
 402         {0xA1, "     O          ", "BLANK",
 403          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 404         {0xA2, "                ", "",
 405          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 406         {0xA3, "     O          ", "SEND KEY",
 407          SCST_DATA_WRITE, FLAG_NONE, 8, get_trans_len_2},
 408         {0xA3, "OOOOO OOOO      ", "REPORT DEVICE IDENTIDIER",
 409          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 410         {0xA3, "            M   ", "MAINTENANCE(IN)",
 411          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 412         {0xA4, "     O          ", "REPORT KEY",
 413          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
 414         {0xA4, "            O   ", "MAINTENANCE(OUT)",
 415          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 416         {0xA5, "        M       ", "MOVE MEDIUM",
 417          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 418         {0xA5, "     O          ", "PLAY AUDIO(12)",
 419          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 420         {0xA6, "     O  O       ", "EXCHANGE/LOAD/UNLOAD MEDIUM",
 421          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 422         {0xA7, "     O          ", "SET READ AHEAD",
 423          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 424         {0xA8, "         O      ", "GET MESSAGE(12)",
 425          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 426         {0xA8, "O   OO O        ", "READ(12)",
 427          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_4},
 428         {0xA9, "     O          ", "PLAY TRACK RELATIVE(12)",
 429          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 430         {0xAA, "O   OO O        ", "WRITE(12)",
 431          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_4},
 432         {0xAA, "         O      ", "SEND MESSAGE(12)",
 433          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 434         {0xAB, "                ", "",
 435          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 436         {0xAC, "       O        ", "ERASE(12)",
 437          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 438         {0xAC, "     M          ", "GET PERFORMANCE",
 439          SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
 440         {0xAD, "     O          ", "READ DVD STRUCTURE",
 441          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
 442         {0xAE, "O   OO O        ", "WRITE AND VERIFY(12)",
 443          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_4},
 444         {0xAF, "O   OO O        ", "VERIFY(12)",
 445          SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_4},
 446 /* No need to support at all.
 447         {0xB0, "    OO O        ", "SEARCH DATA HIGH(12)",
 448          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
 449         {0xB1, "    OO O        ", "SEARCH DATA EQUAL(12)",
 450          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
 451         {0xB2, "    OO O        ", "SEARCH DATA LOW(12)",
 452          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
 453 */
 454         {0xB3, "    OO O        ", "SET LIMITS(12)",
 455          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 456         {0xB4, "                ", "",
 457          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 458         {0xB5, "        O       ", "REQUEST VOLUME ELEMENT ADDRESS",
 459          SCST_DATA_READ, FLAG_NONE, 9, get_trans_len_1},
 460         {0xB6, "        O       ", "SEND VOLUME TAG",
 461          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
 462         {0xB6, "     M         ", "SET STREAMING",
 463          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_2},
 464         {0xB7, "       O        ", "READ DEFECT DATA(12)",
 465          SCST_DATA_READ, FLAG_NONE, 9, get_trans_len_1},
 466         {0xB8, "        O       ", "READ ELEMENT STATUS",
 467          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_3},
 468         {0xB9, "     O          ", "READ CD MSF",
 469          SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
 470         {0xBA, "     O          ", "SCAN",
 471          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 472         {0xBA, "            O   ", "REDUNDANCY GROUP(IN)",
 473          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 474         {0xBB, "     O          ", "SET SPEED",
 475          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 476         {0xBB, "            O   ", "REDUNDANCY GROUP(OUT)",
 477          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 478         {0xBC, "            O   ", "SPARE(IN)",
 479          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 480         {0xBD, "     O          ", "MECHANISM STATUS",
 481          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
 482         {0xBD, "            O   ", "SPARE(OUT)",
 483          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 484         {0xBE, "     O          ", "READ CD",
 485          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_3},
 486         {0xBE, "            O   ", "VOLUME SET(IN)",
 487          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 488         {0xBF, "     O          ", "SEND DVD STRUCTUE",
 489          SCST_DATA_WRITE, FLAG_NONE, 8, get_trans_len_2},
 490         {0xBF, "            O   ", "VOLUME SET(OUT)",
 491          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 492         {0xE7, "        V       ", "INIT ELEMENT STATUS WRANGE",
 493          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none}
 494 };
 495
 496 /* Notes:
 497         Unknown op's:
 498         #define SCSIOP_XDWRITE_EXTENDED         0x80
 499         #define SCSIOP_REBUILD                  0x81
 500         #define SCSIOP_EA                       0xea
 501         #define WRITE_LONG_2                    0xea
 502 */
 503
 504 #define SCST_CDB_TBL_SIZE ((int)(sizeof(scst_scsi_op_table)/sizeof(struct scst_sdbops)))
 505
 506 #endif /* __SCST_CDBPROBE_H */