scst/src/scst_cdbprobe.h

   1 /*
   2  *  scst_cdbprobe.h
   3  *
   4  *  Copyright (C) 2004 - 2009 Vladislav Bolkhovitin <vst@vlnb.net>
   5  *  Copyright (C) 2004 - 2005 Leonid Stoljar
   6  *  Copyright (C) 2007 - 2009 ID7 Ltd.
   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_serv_act_in(struct scst_cmd *cmd, uint8_t off);
  35 static int get_trans_len_single(struct scst_cmd *cmd, uint8_t off);
  36 static int get_trans_len_none(struct scst_cmd *cmd, uint8_t off);
  37 static int get_trans_len_read_pos(struct scst_cmd *cmd, uint8_t off);
  38
  39 /*
  40 +=====================================-============-======-
  41 |  Command name                       | Operation  | Type |
  42 |                                     |   code     |      |
  43 |-------------------------------------+------------+------+
  44
  45 +=========================================================+
  46 |Key:  M = command implementation is mandatory.           |
  47 |      O = command implementation is optional.            |
  48 |      V = Vendor-specific                                |
  49 |      R = Reserved                                       |
  50 |     ' '= DON'T use for this device                      |
  51 +=========================================================+
  52 */
  53
  54 #define SCST_CDB_MANDATORY  'M' /* mandatory */
  55 #define SCST_CDB_OPTIONAL   'O' /* optional  */
  56 #define SCST_CDB_VENDOR     'V' /* vendor    */
  57 #define SCST_CDB_RESERVED   'R' /* reserved  */
  58 #define SCST_CDB_NOTSUPP    ' ' /* don't use */
  59
  60 struct scst_sdbops {
  61         uint8_t ops;            /* SCSI-2 op codes */
  62         uint8_t devkey[16];     /* Key for every device type M,O,V,R
  63                                  * type_disk      devkey[0]
  64                                  * type_tape      devkey[1]
  65                                  * type_printer   devkey[2]
  66                                  * type_proseccor devkey[3]
  67                                  * type_worm      devkey[4]
  68                                  * type_cdrom     devkey[5]
  69                                  * type_scanner   devkey[6]
  70                                  * type_mod       devkey[7]
  71                                  * type_changer   devkey[8]
  72                                  * type_commdev   devkey[9]
  73                                  * type_reserv    devkey[A]
  74                                  * type_reserv    devkey[B]
  75                                  * type_raid      devkey[C]
  76                                  * type_enclosure devkey[D]
  77                                  * type_reserv    devkey[E]
  78                                  * type_reserv    devkey[F]
  79                                  */
  80         const char *op_name;    /* SCSI-2 op codes full name */
  81         uint8_t direction;      /* init   --> target: SCST_DATA_WRITE
  82                                  * target --> init:   SCST_DATA_READ
  83                                  */
  84         uint16_t flags;         /* opcode --  various flags */
  85         uint8_t off;            /* length offset in cdb */
  86         int (*get_trans_len)(struct scst_cmd *cmd, uint8_t off)
  87                 __attribute__ ((aligned));
  88 }  __attribute__((packed));
  89
  90 static int scst_scsi_op_list[256];
  91
  92 #define FLAG_NONE 0
  93
  94 static const struct scst_sdbops scst_scsi_op_table[] = {
  95         /*
  96          *      +-------------------> TYPE_IS_DISK      (0)
  97          *      |
  98          *      |+------------------> TYPE_IS_TAPE      (1)
  99          *      ||
 100          *      || +----------------> TYPE_IS_PROCESSOR (3)
 101          *      || |
 102          *      || | +--------------> TYPE_IS_CDROM     (5)
 103          *      || | |
 104          *      || | | +------------> TYPE_IS_MOD       (7)
 105          *      || | | |
 106          *      || | | |+-----------> TYPE_IS_CHANGER   (8)
 107          *      || | | ||
 108          *      || | | ||   +-------> TYPE_IS_RAID      (C)
 109          *      || | | ||   |
 110          *      || | | ||   |
 111          *      0123456789ABCDEF ---> TYPE_IS_????     */
 112
 113         /* 6-bytes length CDB */
 114         {0x00, "MMMMMMMMMMMMMMMM", "TEST UNIT READY",
 115          /* let's be HQ to don't look dead under high load */
 116          SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ, 0, get_trans_len_none},
 117         {0x01, " M              ", "REWIND",
 118          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 119         {0x01, "O V OO OO       ", "REZERO UNIT",
 120          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 121         {0x02, "VVVVVV  V       ", "REQUEST BLOCK ADDR",
 122          SCST_DATA_NONE, SCST_SMALL_TIMEOUT, 0, get_trans_len_none},
 123         {0x03, "MMMMMMMMMMMMMMMM", "REQUEST SENSE",
 124          SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_SKIP_UA|SCST_LOCAL_EXEC_NEEDED,
 125          4, get_trans_len_1},
 126         {0x04, "M    O O        ", "FORMAT UNIT",
 127          SCST_DATA_WRITE, SCST_LONG_TIMEOUT|SCST_UNKNOWN_LENGTH|SCST_WRITE_MEDIUM,
 128          0, get_trans_len_none},
 129         {0x04, "  O             ", "FORMAT",
 130          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 131         {0x05, "VMVVVV  V       ", "READ BLOCK LIMITS",
 132          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 0, get_trans_len_block_limit},
 133         {0x06, "VVVVVV  V       ", "",
 134          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 135         {0x07, "        O       ", "INITIALIZE ELEMENT STATUS",
 136          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 137         {0x07, "OVV O  OV       ", "REASSIGN BLOCKS",
 138          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 139         {0x08, "O               ", "READ(6)",
 140          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 4, get_trans_len_1_256},
 141         {0x08, " MV OO OV       ", "READ(6)",
 142          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
 143         {0x08, "         M      ", "GET MESSAGE(6)",
 144          SCST_DATA_READ, FLAG_NONE, 2, get_trans_len_3},
 145         {0x08, "    O           ", "RECEIVE",
 146          SCST_DATA_READ, FLAG_NONE, 2, get_trans_len_3},
 147         {0x09, "VVVVVV  V       ", "",
 148          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 149         {0x0A, "O               ", "WRITE(6)",
 150          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 151          4, get_trans_len_1_256},
 152         {0x0A, " M  O  OV       ", "WRITE(6)",
 153          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 154          2, get_trans_len_3},
 155         {0x0A, "  M             ", "PRINT",
 156          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 157         {0x0A, "         M      ", "SEND MESSAGE(6)",
 158          SCST_DATA_WRITE, FLAG_NONE, 2, get_trans_len_3},
 159         {0x0A, "    M           ", "SEND(6)",
 160          SCST_DATA_WRITE, FLAG_NONE, 2, get_trans_len_3},
 161         {0x0B, "O   OO OV       ", "SEEK(6)",
 162          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 163         {0x0B, "                ", "TRACK SELECT",
 164          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 165         {0x0B, "  O             ", "SLEW AND PRINT",
 166          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 167         {0x0C, "VVVVVV  V       ", "SEEK BLOCK",
 168          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 169         {0x0D, "VVVVVV  V       ", "PARTITION",
 170          SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
 171          0, get_trans_len_none},
 172         {0x0E, "VVVVVV  V       ", "",
 173          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 174         {0x0F, "VOVVVV  V       ", "READ REVERSE",
 175          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
 176         {0x10, "VM V V          ", "WRITE FILEMARKS",
 177          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 178         {0x10, "  O O           ", "SYNCHRONIZE BUFFER",
 179          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 180         {0x11, "VMVVVV          ", "SPACE",
 181          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 182         {0x12, "MMMMMMMMMMMMMMMM", "INQUIRY",
 183          SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ|SCST_SKIP_UA,
 184          4, get_trans_len_1},
 185         {0x13, "VOVVVV          ", "VERIFY(6)",
 186          SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
 187                          SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
 188          2, get_trans_len_3},
 189         {0x14, "VOOVVV          ", "RECOVER BUFFERED DATA",
 190          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 2, get_trans_len_3},
 191         {0x15, "OMOOOOOOOOOOOOOO", "MODE SELECT(6)",
 192          SCST_DATA_WRITE, SCST_LOCAL_EXEC_NEEDED, 4, get_trans_len_1},
 193         {0x16, "MMMMMMMMMMMMMMMM", "RESERVE",
 194          SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_EXEC_NEEDED,
 195          0, get_trans_len_none},
 196         {0x17, "MMMMMMMMMMMMMMMM", "RELEASE",
 197          SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_EXEC_NEEDED,
 198          0, get_trans_len_none},
 199         {0x18, "OOOOOOOO        ", "COPY",
 200          SCST_DATA_WRITE, SCST_LONG_TIMEOUT, 2, get_trans_len_3},
 201         {0x19, "VMVVVV          ", "ERASE",
 202          SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
 203          0, get_trans_len_none},
 204         {0x1A, "OMOOOOOOOOOOOOOO", "MODE SENSE(6)",
 205          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 4, get_trans_len_1},
 206         {0x1B, "      O         ", "SCAN",
 207          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 208         {0x1B, " O              ", "LOAD UNLOAD",
 209          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 210         {0x1B, "  O             ", "STOP PRINT",
 211          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 212         {0x1B, "O   OO O    O   ", "STOP START UNIT",
 213          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 214         {0x1C, "OOOOOOOOOOOOOOOO", "RECEIVE DIAGNOSTIC RESULTS",
 215          SCST_DATA_READ, FLAG_NONE, 3, get_trans_len_2},
 216         {0x1D, "MMMMMMMMMMMMMMMM", "SEND DIAGNOSTIC",
 217          SCST_DATA_WRITE, FLAG_NONE, 4, get_trans_len_1},
 218         {0x1E, "OOOOOOOOOOOOOOOO", "PREVENT ALLOW MEDIUM REMOVAL",
 219          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 220         {0x1F, "            O   ", "PORT STATUS",
 221          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 222
 223          /* 10-bytes length CDB */
 224         {0x20, "V   VV V        ", "",
 225          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 226         {0x21, "V   VV V        ", "",
 227          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 228         {0x22, "V   VV V        ", "",
 229          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 230         {0x23, "V   VV V        ", "READ FORMAT CAPACITY",
 231          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 232         {0x24, "V   VVM         ", "SET WINDOW",
 233          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_3},
 234         {0x25, "M   MM M        ", "READ CAPACITY",
 235          SCST_DATA_READ, SCST_IMPLICIT_HQ, 0, get_trans_len_read_capacity},
 236         {0x25, "      O         ", "GET WINDOW",
 237          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_3},
 238         {0x26, "V   VV          ", "",
 239          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 240         {0x27, "V   VV          ", "",
 241          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 242         {0x28, "M   MMMM        ", "READ(10)",
 243          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 7, get_trans_len_2},
 244         {0x28, "         O      ", "GET MESSAGE(10)",
 245          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 246         {0x29, "V   VV O        ", "READ GENERATION",
 247          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
 248         {0x2A, "O   MO M        ", "WRITE(10)",
 249          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 250          7, get_trans_len_2},
 251         {0x2A, "         O      ", "SEND MESSAGE(10)",
 252          SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
 253         {0x2A, "      O         ", "SEND(10)",
 254          SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
 255         {0x2B, " O              ", "LOCATE",
 256          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 257         {0x2B, "        O       ", "POSITION TO ELEMENT",
 258          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 259         {0x2B, "O   OO O        ", "SEEK(10)",
 260          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 261         {0x2C, "V    O O        ", "ERASE(10)",
 262          SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
 263          0, get_trans_len_none},
 264         {0x2D, "V   O  O        ", "READ UPDATED BLOCK",
 265          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 0, get_trans_len_single},
 266         {0x2E, "O   OO O        ", "WRITE AND VERIFY(10)",
 267          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 268          7, get_trans_len_2},
 269         {0x2F, "O   OO O        ", "VERIFY(10)",
 270          SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
 271                          SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
 272          7, get_trans_len_2},
 273         {0x33, "O   OO O        ", "SET LIMITS(10)",
 274          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 275         {0x34, " O              ", "READ POSITION",
 276          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_read_pos},
 277         {0x34, "      O         ", "GET DATA BUFFER STATUS",
 278          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 279         {0x34, "O   OO O        ", "PRE-FETCH",
 280          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 281         {0x35, "O   OO O        ", "SYNCHRONIZE CACHE",
 282          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 283         {0x36, "O   OO O        ", "LOCK UNLOCK CACHE",
 284          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 285         {0x37, "O      O        ", "READ DEFECT DATA(10)",
 286          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
 287         {0x38, "    O  O        ", "MEDIUM SCAN",
 288          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_1},
 289         {0x39, "OOOOOOOO        ", "COMPARE",
 290          SCST_DATA_WRITE, FLAG_NONE, 3, get_trans_len_3},
 291         {0x3A, "OOOOOOOO        ", "COPY AND VERIFY",
 292          SCST_DATA_WRITE, FLAG_NONE, 3, get_trans_len_3},
 293         {0x3B, "OOOOOOOOOOOOOOOO", "WRITE BUFFER",
 294          SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 6, get_trans_len_3},
 295         {0x3C, "OOOOOOOOOOOOOOOO", "READ BUFFER",
 296          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 6, get_trans_len_3},
 297         {0x3D, "    O  O        ", "UPDATE BLOCK",
 298          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED,
 299          0, get_trans_len_single},
 300         {0x3E, "O   OO O        ", "READ LONG",
 301          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 302         {0x3F, "O   O  O        ", "WRITE LONG",
 303          SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 7, get_trans_len_2},
 304         {0x40, "OOOOOOOOOO      ", "CHANGE DEFINITION",
 305          SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 8, get_trans_len_1},
 306         {0x41, "O    O          ", "WRITE SAME",
 307          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 308          0, get_trans_len_single},
 309         {0x42, "     O          ", "READ SUB-CHANNEL",
 310          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 311         {0x43, "     O          ", "READ TOC/PMA/ATIP",
 312          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 313         {0x44, " M              ", "REPORT DENSITY SUPPORT",
 314          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 315         {0x44, "     O          ", "READ HEADER",
 316          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 317         {0x45, "     O          ", "PLAY AUDIO(10)",
 318          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 319         {0x46, "     O          ", "GET CONFIGURATION",
 320          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 321         {0x47, "     O          ", "PLAY AUDIO MSF",
 322          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 323         {0x48, "     O          ", "PLAY AUDIO TRACK INDEX",
 324          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 325         {0x49, "     O          ", "PLAY TRACK RELATIVE(10)",
 326          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 327         {0x4A, "     O          ", "GET EVENT STATUS NOTIFICATION",
 328          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 329         {0x4B, "     O          ", "PAUSE/RESUME",
 330          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 331         {0x4C, "OOOOOOOOOOOOOOOO", "LOG SELECT",
 332          SCST_DATA_WRITE, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
 333         {0x4D, "OOOOOOOOOOOOOOOO", "LOG SENSE",
 334          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
 335         {0x4E, "     O          ", "STOP PLAY/SCAN",
 336          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 337         {0x4F, "                ", "",
 338          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 339         {0x50, "                ", "XDWRITE",
 340          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 341         {0x51, "     O          ", "READ DISC INFORMATION",
 342          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 343         {0x51, "                ", "XPWRITE",
 344          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 345         {0x52, "     O          ", "READ TRACK INFORMATION",
 346          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 347         {0x53, "     O          ", "RESERVE TRACK",
 348          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 349         {0x54, "     O          ", "SEND OPC INFORMATION",
 350          SCST_DATA_WRITE, FLAG_NONE, 7, get_trans_len_2},
 351         {0x55, "OOOOOOOOOOOOOOOO", "MODE SELECT(10)",
 352          SCST_DATA_WRITE, SCST_LOCAL_EXEC_NEEDED, 7, get_trans_len_2},
 353         {0x56, "OOOOOOOOOOOOOOOO", "RESERVE(10)",
 354          SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_EXEC_NEEDED,
 355          0, get_trans_len_none},
 356         {0x57, "OOOOOOOOOOOOOOOO", "RELEASE(10)",
 357          SCST_DATA_NONE, SCST_SMALL_TIMEOUT|SCST_LOCAL_EXEC_NEEDED,
 358          0, get_trans_len_none},
 359         {0x58, "     O          ", "REPAIR TRACK",
 360          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 361         {0x59, "                ", "",
 362          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 363         {0x5A, "OOOOOOOOOOOOOOOO", "MODE SENSE(10)",
 364          SCST_DATA_READ, SCST_SMALL_TIMEOUT, 7, get_trans_len_2},
 365         {0x5B, "     O          ", "CLOSE TRACK/SESSION",
 366          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 367         {0x5C, "     O          ", "READ BUFFER CAPACITY",
 368          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_2},
 369         {0x5D, "     O          ", "SEND CUE SHEET",
 370          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_3},
 371         {0x5E, "OOOOO OOOO      ", "PERSISTENT RESERV IN",
 372          SCST_DATA_READ, FLAG_NONE, 5, get_trans_len_4},
 373         {0x5F, "OOOOO OOOO      ", "PERSISTENT RESERV OUT",
 374          SCST_DATA_WRITE, FLAG_NONE, 5, get_trans_len_4},
 375
 376         /* 16-bytes length CDB */
 377         {0x80, "O   OO O        ", "XDWRITE EXTENDED",
 378          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 379         {0x80, " M              ", "WRITE FILEMARKS",
 380          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 381         {0x81, "O   OO O        ", "REBUILD",
 382          SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
 383         {0x82, "O   OO O        ", "REGENERATE",
 384          SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
 385         {0x83, "OOOOOOOOOOOOOOOO", "EXTENDED COPY",
 386          SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
 387         {0x84, "OOOOOOOOOOOOOOOO", "RECEIVE COPY RESULT",
 388          SCST_DATA_WRITE, FLAG_NONE, 10, get_trans_len_4},
 389         {0x86, "OOOOOOOOOO      ", "ACCESS CONTROL IN",
 390          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 391         {0x87, "OOOOOOOOOO      ", "ACCESS CONTROL OUT",
 392          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 393         {0x88, "M   MMMM        ", "READ(16)",
 394          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 10, get_trans_len_4},
 395         {0x8A, "O   OO O        ", "WRITE(16)",
 396          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 397          10, get_trans_len_4},
 398         {0x8C, "OOOOOOOOOO      ", "READ ATTRIBUTE",
 399          SCST_DATA_READ, FLAG_NONE, 10, get_trans_len_4},
 400         {0x8D, "OOOOOOOOOO      ", "WRITE ATTRIBUTE",
 401          SCST_DATA_WRITE, SCST_WRITE_MEDIUM, 10, get_trans_len_4},
 402         {0x8E, "O   OO O        ", "WRITE AND VERIFY(16)",
 403          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 404          10, get_trans_len_4},
 405         {0x8F, "O   OO O        ", "VERIFY(16)",
 406          SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
 407                          SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
 408          10, get_trans_len_4},
 409         {0x90, "O   OO O        ", "PRE-FETCH(16)",
 410          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 411         {0x91, "O   OO O        ", "SYNCHRONIZE CACHE(16)",
 412          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 413         {0x91, " M              ", "SPACE(16)",
 414          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 415         {0x92, "O   OO O        ", "LOCK UNLOCK CACHE(16)",
 416          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 417         {0x92, " O              ", "LOCATE(16)",
 418          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 419         {0x93, "O    O          ", "WRITE SAME(16)",
 420          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 421          10, get_trans_len_4},
 422         {0x93, " M              ", "ERASE(16)",
 423          SCST_DATA_NONE, SCST_LONG_TIMEOUT|SCST_WRITE_MEDIUM,
 424          0, get_trans_len_none},
 425         {0x9E, "O               ", "SERVICE ACTION IN",
 426          SCST_DATA_READ, FLAG_NONE, 0, get_trans_len_serv_act_in},
 427
 428         /* 12-bytes length CDB */
 429         {0xA0, "VVVVVVVVVV  M   ", "REPORT LUNS",
 430          SCST_DATA_READ, SCST_SMALL_TIMEOUT|SCST_IMPLICIT_HQ|SCST_SKIP_UA|
 431                          SCST_LOCAL_CMD|SCST_LOCAL_EXEC_NEEDED,
 432          6, get_trans_len_4},
 433         {0xA1, "     O          ", "BLANK",
 434          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 435         {0xA2, "                ", "",
 436          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 437         {0xA3, "     O          ", "SEND KEY",
 438          SCST_DATA_WRITE, FLAG_NONE, 8, get_trans_len_2},
 439         {0xA3, "OOOOO OOOO      ", "REPORT DEVICE IDENTIDIER",
 440          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 441         {0xA3, "            M   ", "MAINTENANCE(IN)",
 442          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 443         {0xA4, "     O          ", "REPORT KEY",
 444          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
 445         {0xA4, "            O   ", "MAINTENANCE(OUT)",
 446          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 447         {0xA5, "        M       ", "MOVE MEDIUM",
 448          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 449         {0xA5, "     O          ", "PLAY AUDIO(12)",
 450          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 451         {0xA6, "     O  O       ", "EXCHANGE/LOAD/UNLOAD MEDIUM",
 452          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 453         {0xA7, "     O          ", "SET READ AHEAD",
 454          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 455         {0xA8, "         O      ", "GET MESSAGE(12)",
 456          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 457         {0xA8, "O   OO O        ", "READ(12)",
 458          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_4},
 459         {0xA9, "     O          ", "PLAY TRACK RELATIVE(12)",
 460          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 461         {0xAA, "O   OO O        ", "WRITE(12)",
 462          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 463          6, get_trans_len_4},
 464         {0xAA, "         O      ", "SEND MESSAGE(12)",
 465          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 466         {0xAB, "                ", "",
 467          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 468         {0xAC, "       O        ", "ERASE(12)",
 469          SCST_DATA_NONE, SCST_WRITE_MEDIUM, 0, get_trans_len_none},
 470         {0xAC, "     M          ", "GET PERFORMANCE",
 471          SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
 472         {0xAD, "     O          ", "READ DVD STRUCTURE",
 473          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
 474         {0xAE, "O   OO O        ", "WRITE AND VERIFY(12)",
 475          SCST_DATA_WRITE, SCST_TRANSFER_LEN_TYPE_FIXED|SCST_WRITE_MEDIUM,
 476          6, get_trans_len_4},
 477         {0xAF, "O   OO O        ", "VERIFY(12)",
 478          SCST_DATA_NONE, SCST_TRANSFER_LEN_TYPE_FIXED|
 479                          SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED,
 480          6, get_trans_len_4},
 481 /* No need to support at all.
 482         {0xB0, "    OO O        ", "SEARCH DATA HIGH(12)",
 483          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
 484         {0xB1, "    OO O        ", "SEARCH DATA EQUAL(12)",
 485          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
 486         {0xB2, "    OO O        ", "SEARCH DATA LOW(12)",
 487          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
 488 */
 489         {0xB3, "    OO O        ", "SET LIMITS(12)",
 490          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 491         {0xB4, "                ", "",
 492          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 493         {0xB5, "        O       ", "REQUEST VOLUME ELEMENT ADDRESS",
 494          SCST_DATA_READ, FLAG_NONE, 9, get_trans_len_1},
 495         {0xB6, "        O       ", "SEND VOLUME TAG",
 496          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_1},
 497         {0xB6, "     M         ", "SET STREAMING",
 498          SCST_DATA_WRITE, FLAG_NONE, 9, get_trans_len_2},
 499         {0xB7, "       O        ", "READ DEFECT DATA(12)",
 500          SCST_DATA_READ, FLAG_NONE, 9, get_trans_len_1},
 501         {0xB8, "        O       ", "READ ELEMENT STATUS",
 502          SCST_DATA_READ, FLAG_NONE, 7, get_trans_len_3},
 503         {0xB9, "     O          ", "READ CD MSF",
 504          SCST_DATA_READ, SCST_UNKNOWN_LENGTH, 0, get_trans_len_none},
 505         {0xBA, "     O          ", "SCAN",
 506          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none},
 507         {0xBA, "            O   ", "REDUNDANCY GROUP(IN)",
 508          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 509         {0xBB, "     O          ", "SET SPEED",
 510          SCST_DATA_NONE, FLAG_NONE, 0, get_trans_len_none},
 511         {0xBB, "            O   ", "REDUNDANCY GROUP(OUT)",
 512          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 513         {0xBC, "            O   ", "SPARE(IN)",
 514          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 515         {0xBD, "     O          ", "MECHANISM STATUS",
 516          SCST_DATA_READ, FLAG_NONE, 8, get_trans_len_2},
 517         {0xBD, "            O   ", "SPARE(OUT)",
 518          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 519         {0xBE, "     O          ", "READ CD",
 520          SCST_DATA_READ, SCST_TRANSFER_LEN_TYPE_FIXED, 6, get_trans_len_3},
 521         {0xBE, "            O   ", "VOLUME SET(IN)",
 522          SCST_DATA_READ, FLAG_NONE, 6, get_trans_len_4},
 523         {0xBF, "     O          ", "SEND DVD STRUCTUE",
 524          SCST_DATA_WRITE, FLAG_NONE, 8, get_trans_len_2},
 525         {0xBF, "            O   ", "VOLUME SET(OUT)",
 526          SCST_DATA_WRITE, FLAG_NONE, 6, get_trans_len_4},
 527         {0xE7, "        V       ", "INIT ELEMENT STATUS WRANGE",
 528          SCST_DATA_NONE, SCST_LONG_TIMEOUT, 0, get_trans_len_none}
 529 };
 530
 531 #define SCST_CDB_TBL_SIZE \
 532         ((int)(sizeof(scst_scsi_op_table)/sizeof(struct scst_sdbops)))
 533
 534 #endif /* __SCST_CDBPROBE_H */