hw/scsi-defs.h

   1 /* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with this library; if not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 /*
  19  * This header file contains public constants and structures used by
  20  * the scsi code for linux.
  21  */
  22
  23 /*
  24  *      SCSI opcodes
  25  */
  26
  27 #define TEST_UNIT_READY       0x00
  28 #define REWIND                0x01
  29 #define REQUEST_SENSE         0x03
  30 #define FORMAT_UNIT           0x04
  31 #define READ_BLOCK_LIMITS     0x05
  32 #define REASSIGN_BLOCKS       0x07
  33 #define READ_6                0x08
  34 #define WRITE_6               0x0a
  35 #define SEEK_6                0x0b
  36 #define READ_REVERSE          0x0f
  37 #define WRITE_FILEMARKS       0x10
  38 #define SPACE                 0x11
  39 #define INQUIRY               0x12
  40 #define RECOVER_BUFFERED_DATA 0x14
  41 #define MODE_SELECT           0x15
  42 #define RESERVE               0x16
  43 #define RELEASE               0x17
  44 #define COPY                  0x18
  45 #define ERASE                 0x19
  46 #define MODE_SENSE            0x1a
  47 #define START_STOP            0x1b
  48 #define RECEIVE_DIAGNOSTIC    0x1c
  49 #define SEND_DIAGNOSTIC       0x1d
  50 #define ALLOW_MEDIUM_REMOVAL  0x1e
  51 #define READ_CAPACITY_10      0x25
  52 #define READ_10               0x28
  53 #define WRITE_10              0x2a
  54 #define SEEK_10               0x2b
  55 #define LOCATE_10             0x2b
  56 #define WRITE_VERIFY_10       0x2e
  57 #define VERIFY_10             0x2f
  58 #define SEARCH_HIGH           0x30
  59 #define SEARCH_EQUAL          0x31
  60 #define SEARCH_LOW            0x32
  61 #define SET_LIMITS            0x33
  62 #define PRE_FETCH             0x34
  63 #define READ_POSITION         0x34
  64 #define SYNCHRONIZE_CACHE     0x35
  65 #define LOCK_UNLOCK_CACHE     0x36
  66 #define READ_DEFECT_DATA      0x37
  67 #define MEDIUM_SCAN           0x38
  68 #define COMPARE               0x39
  69 #define COPY_VERIFY           0x3a
  70 #define WRITE_BUFFER          0x3b
  71 #define READ_BUFFER           0x3c
  72 #define UPDATE_BLOCK          0x3d
  73 #define READ_LONG_10          0x3e
  74 #define WRITE_LONG_10         0x3f
  75 #define CHANGE_DEFINITION     0x40
  76 #define WRITE_SAME_10         0x41
  77 #define UNMAP                 0x42
  78 #define READ_TOC              0x43
  79 #define REPORT_DENSITY_SUPPORT 0x44
  80 #define GET_CONFIGURATION     0x46
  81 #define GET_EVENT_STATUS_NOTIFICATION 0x4a
  82 #define LOG_SELECT            0x4c
  83 #define LOG_SENSE             0x4d
  84 #define MODE_SELECT_10        0x55
  85 #define RESERVE_10            0x56
  86 #define RELEASE_10            0x57
  87 #define MODE_SENSE_10         0x5a
  88 #define PERSISTENT_RESERVE_IN 0x5e
  89 #define PERSISTENT_RESERVE_OUT 0x5f
  90 #define VARLENGTH_CDB         0x7f
  91 #define WRITE_FILEMARKS_16    0x80
  92 #define EXTENDED_COPY         0x83
  93 #define ATA_PASSTHROUGH       0x85
  94 #define ACCESS_CONTROL_IN     0x86
  95 #define ACCESS_CONTROL_OUT    0x87
  96 #define READ_16               0x88
  97 #define COMPARE_AND_WRITE     0x89
  98 #define WRITE_16              0x8a
  99 #define WRITE_VERIFY_16       0x8e
 100 #define VERIFY_16             0x8f
 101 #define SYNCHRONIZE_CACHE_16  0x91
 102 #define LOCATE_16             0x92
 103 #define WRITE_SAME_16         0x93
 104 #define ERASE_16              0x93
 105 #define SERVICE_ACTION_IN_16  0x9e
 106 #define WRITE_LONG_16         0x9f
 107 #define REPORT_LUNS           0xa0
 108 #define BLANK                 0xa1
 109 #define MAINTENANCE_IN        0xa3
 110 #define MAINTENANCE_OUT       0xa4
 111 #define MOVE_MEDIUM           0xa5
 112 #define LOAD_UNLOAD           0xa6
 113 #define READ_12               0xa8
 114 #define WRITE_12              0xaa
 115 #define SERVICE_ACTION_IN_12  0xab
 116 #define WRITE_VERIFY_12       0xae
 117 #define VERIFY_12             0xaf
 118 #define SEARCH_HIGH_12        0xb0
 119 #define SEARCH_EQUAL_12       0xb1
 120 #define SEARCH_LOW_12         0xb2
 121 #define READ_ELEMENT_STATUS   0xb8
 122 #define SEND_VOLUME_TAG       0xb6
 123 #define READ_DEFECT_DATA_12   0xb7
 124 #define SET_CD_SPEED          0xbb
 125
 126 /*
 127  * SERVICE ACTION IN subcodes
 128  */
 129 #define SAI_READ_CAPACITY_16  0x10
 130
 131 /*
 132  *  SAM Status codes
 133  */
 134
 135 #define GOOD                 0x00
 136 #define CHECK_CONDITION      0x02
 137 #define CONDITION_GOOD       0x04
 138 #define BUSY                 0x08
 139 #define INTERMEDIATE_GOOD    0x10
 140 #define INTERMEDIATE_C_GOOD  0x14
 141 #define RESERVATION_CONFLICT 0x18
 142 #define COMMAND_TERMINATED   0x22
 143 #define TASK_SET_FULL        0x28
 144 #define ACA_ACTIVE           0x30
 145 #define TASK_ABORTED         0x40
 146
 147 #define STATUS_MASK          0x3e
 148
 149 /*
 150  *  SENSE KEYS
 151  */
 152
 153 #define NO_SENSE            0x00
 154 #define RECOVERED_ERROR     0x01
 155 #define NOT_READY           0x02
 156 #define MEDIUM_ERROR        0x03
 157 #define HARDWARE_ERROR      0x04
 158 #define ILLEGAL_REQUEST     0x05
 159 #define UNIT_ATTENTION      0x06
 160 #define DATA_PROTECT        0x07
 161 #define BLANK_CHECK         0x08
 162 #define COPY_ABORTED        0x0a
 163 #define ABORTED_COMMAND     0x0b
 164 #define VOLUME_OVERFLOW     0x0d
 165 #define MISCOMPARE          0x0e
 166
 167
 168 /*
 169  *  DEVICE TYPES
 170  */
 171
 172 #define TYPE_DISK           0x00
 173 #define TYPE_TAPE           0x01
 174 #define TYPE_PRINTER        0x02
 175 #define TYPE_PROCESSOR      0x03    /* HP scanners use this */
 176 #define TYPE_WORM           0x04    /* Treated as ROM by our system */
 177 #define TYPE_ROM            0x05
 178 #define TYPE_SCANNER        0x06
 179 #define TYPE_MOD            0x07    /* Magneto-optical disk -
 180                                      * - treated as TYPE_DISK */
 181 #define TYPE_MEDIUM_CHANGER 0x08
 182 #define TYPE_STORAGE_ARRAY  0x0c    /* Storage array device */
 183 #define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
 184 #define TYPE_RBC            0x0e    /* Simplified Direct-Access Device */
 185 #define TYPE_OSD            0x11    /* Object-storage Device */
 186 #define TYPE_WLUN           0x1e    /* Well known LUN */
 187 #define TYPE_NOT_PRESENT    0x1f
 188 #define TYPE_INACTIVE       0x20
 189 #define TYPE_NO_LUN         0x7f
 190