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 the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 /*
  20  * This header file contains public constants and structures used by
  21  * the scsi code for linux.
  22  */
  23
  24 /*
  25  *      SCSI opcodes
  26  */
  27
  28 #define TEST_UNIT_READY       0x00
  29 #define REZERO_UNIT           0x01
  30 #define REQUEST_SENSE         0x03
  31 #define FORMAT_UNIT           0x04
  32 #define READ_BLOCK_LIMITS     0x05
  33 #define REASSIGN_BLOCKS       0x07
  34 #define READ_6                0x08
  35 #define WRITE_6               0x0a
  36 #define SEEK_6                0x0b
  37 #define READ_REVERSE          0x0f
  38 #define WRITE_FILEMARKS       0x10
  39 #define SPACE                 0x11
  40 #define INQUIRY               0x12
  41 #define RECOVER_BUFFERED_DATA 0x14
  42 #define MODE_SELECT           0x15
  43 #define RESERVE               0x16
  44 #define RELEASE               0x17
  45 #define COPY                  0x18
  46 #define ERASE                 0x19
  47 #define MODE_SENSE            0x1a
  48 #define START_STOP            0x1b
  49 #define RECEIVE_DIAGNOSTIC    0x1c
  50 #define SEND_DIAGNOSTIC       0x1d
  51 #define ALLOW_MEDIUM_REMOVAL  0x1e
  52
  53 #define SET_WINDOW            0x24
  54 #define READ_CAPACITY         0x25
  55 #define READ_10               0x28
  56 #define WRITE_10              0x2a
  57 #define SEEK_10               0x2b
  58 #define WRITE_VERIFY          0x2e
  59 #define VERIFY                0x2f
  60 #define SEARCH_HIGH           0x30
  61 #define SEARCH_EQUAL          0x31
  62 #define SEARCH_LOW            0x32
  63 #define SET_LIMITS            0x33
  64 #define PRE_FETCH             0x34
  65 #define READ_POSITION         0x34
  66 #define SYNCHRONIZE_CACHE     0x35
  67 #define LOCK_UNLOCK_CACHE     0x36
  68 #define READ_DEFECT_DATA      0x37
  69 #define MEDIUM_SCAN           0x38
  70 #define COMPARE               0x39
  71 #define COPY_VERIFY           0x3a
  72 #define WRITE_BUFFER          0x3b
  73 #define READ_BUFFER           0x3c
  74 #define UPDATE_BLOCK          0x3d
  75 #define READ_LONG             0x3e
  76 #define WRITE_LONG            0x3f
  77 #define CHANGE_DEFINITION     0x40
  78 #define WRITE_SAME            0x41
  79 #define READ_TOC              0x43
  80 #define LOG_SELECT            0x4c
  81 #define LOG_SENSE             0x4d
  82 #define MODE_SELECT_10        0x55
  83 #define RESERVE_10            0x56
  84 #define RELEASE_10            0x57
  85 #define MODE_SENSE_10         0x5a
  86 #define PERSISTENT_RESERVE_IN 0x5e
  87 #define PERSISTENT_RESERVE_OUT 0x5f
  88 #define MOVE_MEDIUM           0xa5
  89 #define READ_12               0xa8
  90 #define WRITE_12              0xaa
  91 #define WRITE_VERIFY_12       0xae
  92 #define SEARCH_HIGH_12        0xb0
  93 #define SEARCH_EQUAL_12       0xb1
  94 #define SEARCH_LOW_12         0xb2
  95 #define READ_ELEMENT_STATUS   0xb8
  96 #define SEND_VOLUME_TAG       0xb6
  97 #define WRITE_LONG_2          0xea
  98
  99 /* from hw/scsi-generic.c */
 100 #define REWIND 0x01
 101 #define REPORT_DENSITY_SUPPORT 0x44
 102 #define GET_CONFIGURATION 0x46
 103 #define READ_16 0x88
 104 #define WRITE_16 0x8a
 105 #define WRITE_VERIFY_16 0x8e
 106 #define SERVICE_ACTION_IN 0x9e
 107 #define REPORT_LUNS 0xa0
 108 #define LOAD_UNLOAD 0xa6
 109 #define SET_CD_SPEED 0xbb
 110 #define BLANK 0xa1
 111
 112 /*
 113  *  Status codes
 114  */
 115
 116 #define GOOD                 0x00
 117 #define CHECK_CONDITION      0x01
 118 #define CONDITION_GOOD       0x02
 119 #define BUSY                 0x04
 120 #define INTERMEDIATE_GOOD    0x08
 121 #define INTERMEDIATE_C_GOOD  0x0a
 122 #define RESERVATION_CONFLICT 0x0c
 123 #define COMMAND_TERMINATED   0x11
 124 #define QUEUE_FULL           0x14
 125
 126 #define STATUS_MASK          0x3e
 127
 128 /*
 129  *  SENSE KEYS
 130  */
 131
 132 #define NO_SENSE            0x00
 133 #define RECOVERED_ERROR     0x01
 134 #define NOT_READY           0x02
 135 #define MEDIUM_ERROR        0x03
 136 #define HARDWARE_ERROR      0x04
 137 #define ILLEGAL_REQUEST     0x05
 138 #define UNIT_ATTENTION      0x06
 139 #define DATA_PROTECT        0x07
 140 #define BLANK_CHECK         0x08
 141 #define COPY_ABORTED        0x0a
 142 #define ABORTED_COMMAND     0x0b
 143 #define VOLUME_OVERFLOW     0x0d
 144 #define MISCOMPARE          0x0e
 145
 146
 147 /*
 148  *  DEVICE TYPES
 149  */
 150
 151 #define TYPE_DISK           0x00
 152 #define TYPE_TAPE           0x01
 153 #define TYPE_PROCESSOR      0x03    /* HP scanners use this */
 154 #define TYPE_WORM           0x04    /* Treated as ROM by our system */
 155 #define TYPE_ROM            0x05
 156 #define TYPE_SCANNER        0x06
 157 #define TYPE_MOD            0x07    /* Magneto-optical disk -
 158                                      * - treated as TYPE_DISK */
 159 #define TYPE_MEDIUM_CHANGER 0x08
 160 #define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
 161 #define TYPE_NO_LUN         0x7f
 162