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 REZERO_UNIT           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
  52 #define SET_WINDOW            0x24
  53 #define READ_CAPACITY         0x25
  54 #define READ_10               0x28
  55 #define WRITE_10              0x2a
  56 #define SEEK_10               0x2b
  57 #define WRITE_VERIFY          0x2e
  58 #define VERIFY                0x2f
  59 #define SEARCH_HIGH           0x30
  60 #define SEARCH_EQUAL          0x31
  61 #define SEARCH_LOW            0x32
  62 #define SET_LIMITS            0x33
  63 #define PRE_FETCH             0x34
  64 #define READ_POSITION         0x34
  65 #define SYNCHRONIZE_CACHE     0x35
  66 #define LOCK_UNLOCK_CACHE     0x36
  67 #define READ_DEFECT_DATA      0x37
  68 #define MEDIUM_SCAN           0x38
  69 #define COMPARE               0x39
  70 #define COPY_VERIFY           0x3a
  71 #define WRITE_BUFFER          0x3b
  72 #define READ_BUFFER           0x3c
  73 #define UPDATE_BLOCK          0x3d
  74 #define READ_LONG             0x3e
  75 #define WRITE_LONG            0x3f
  76 #define CHANGE_DEFINITION     0x40
  77 #define WRITE_SAME            0x41
  78 #define READ_TOC              0x43
  79 #define LOG_SELECT            0x4c
  80 #define LOG_SENSE             0x4d
  81 #define MODE_SELECT_10        0x55
  82 #define RESERVE_10            0x56
  83 #define RELEASE_10            0x57
  84 #define MODE_SENSE_10         0x5a
  85 #define PERSISTENT_RESERVE_IN 0x5e
  86 #define PERSISTENT_RESERVE_OUT 0x5f
  87 #define MAINTENANCE_IN        0xa3
  88 #define MAINTENANCE_OUT       0xa4
  89 #define MOVE_MEDIUM           0xa5
  90 #define READ_12               0xa8
  91 #define WRITE_12              0xaa
  92 #define WRITE_VERIFY_12       0xae
  93 #define SEARCH_HIGH_12        0xb0
  94 #define SEARCH_EQUAL_12       0xb1
  95 #define SEARCH_LOW_12         0xb2
  96 #define READ_ELEMENT_STATUS   0xb8
  97 #define SEND_VOLUME_TAG       0xb6
  98 #define WRITE_LONG_2          0xea
  99
 100 /* from hw/scsi-generic.c */
 101 #define REWIND 0x01
 102 #define REPORT_DENSITY_SUPPORT 0x44
 103 #define GET_CONFIGURATION 0x46
 104 #define READ_16 0x88
 105 #define WRITE_16 0x8a
 106 #define WRITE_VERIFY_16 0x8e
 107 #define SERVICE_ACTION_IN 0x9e
 108 #define REPORT_LUNS 0xa0
 109 #define LOAD_UNLOAD 0xa6
 110 #define SET_CD_SPEED 0xbb
 111 #define BLANK 0xa1
 112
 113 /*
 114  *  Status codes
 115  */
 116
 117 #define GOOD                 0x00
 118 #define CHECK_CONDITION      0x01
 119 #define CONDITION_GOOD       0x02
 120 #define BUSY                 0x04
 121 #define INTERMEDIATE_GOOD    0x08
 122 #define INTERMEDIATE_C_GOOD  0x0a
 123 #define RESERVATION_CONFLICT 0x0c
 124 #define COMMAND_TERMINATED   0x11
 125 #define QUEUE_FULL           0x14
 126
 127 #define STATUS_MASK          0x3e
 128
 129 /*
 130  *  SENSE KEYS
 131  */
 132
 133 #define NO_SENSE            0x00
 134 #define RECOVERED_ERROR     0x01
 135 #define NOT_READY           0x02
 136 #define MEDIUM_ERROR        0x03
 137 #define HARDWARE_ERROR      0x04
 138 #define ILLEGAL_REQUEST     0x05
 139 #define UNIT_ATTENTION      0x06
 140 #define DATA_PROTECT        0x07
 141 #define BLANK_CHECK         0x08
 142 #define COPY_ABORTED        0x0a
 143 #define ABORTED_COMMAND     0x0b
 144 #define VOLUME_OVERFLOW     0x0d
 145 #define MISCOMPARE          0x0e
 146
 147
 148 /*
 149  *  DEVICE TYPES
 150  */
 151
 152 #define TYPE_DISK           0x00
 153 #define TYPE_TAPE           0x01
 154 #define TYPE_PROCESSOR      0x03    /* HP scanners use this */
 155 #define TYPE_WORM           0x04    /* Treated as ROM by our system */
 156 #define TYPE_ROM            0x05
 157 #define TYPE_SCANNER        0x06
 158 #define TYPE_MOD            0x07    /* Magneto-optical disk -
 159                                      * - treated as TYPE_DISK */
 160 #define TYPE_MEDIUM_CHANGER 0x08
 161 #define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
 162 #define TYPE_NO_LUN         0x7f
 163