qemu/include/scsi/constants.h
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   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#ifndef SCSI_CONSTANTS_H
  24#define SCSI_CONSTANTS_H
  25
  26/*
  27 *      SCSI opcodes
  28 */
  29
  30#define TEST_UNIT_READY       0x00
  31#define REWIND                0x01
  32#define REQUEST_SENSE         0x03
  33#define FORMAT_UNIT           0x04
  34#define READ_BLOCK_LIMITS     0x05
  35#define INITIALIZE_ELEMENT_STATUS 0x07
  36#define REASSIGN_BLOCKS       0x07
  37#define READ_6                0x08
  38#define WRITE_6               0x0a
  39#define SET_CAPACITY          0x0b
  40#define READ_REVERSE          0x0f
  41#define WRITE_FILEMARKS       0x10
  42#define SPACE                 0x11
  43#define INQUIRY               0x12
  44#define RECOVER_BUFFERED_DATA 0x14
  45#define MODE_SELECT           0x15
  46#define RESERVE               0x16
  47#define RELEASE               0x17
  48#define COPY                  0x18
  49#define ERASE                 0x19
  50#define MODE_SENSE            0x1a
  51#define LOAD_UNLOAD           0x1b
  52#define SCAN                  0x1b
  53#define START_STOP            0x1b
  54#define RECEIVE_DIAGNOSTIC    0x1c
  55#define SEND_DIAGNOSTIC       0x1d
  56#define ALLOW_MEDIUM_REMOVAL  0x1e
  57#define SET_WINDOW            0x24
  58#define READ_CAPACITY_10      0x25
  59#define GET_WINDOW            0x25
  60#define READ_10               0x28
  61#define WRITE_10              0x2a
  62#define SEND                  0x2a
  63#define SEEK_10               0x2b
  64#define LOCATE_10             0x2b
  65#define POSITION_TO_ELEMENT   0x2b
  66#define WRITE_VERIFY_10       0x2e
  67#define VERIFY_10             0x2f
  68#define SEARCH_HIGH           0x30
  69#define SEARCH_EQUAL          0x31
  70#define OBJECT_POSITION       0x31
  71#define SEARCH_LOW            0x32
  72#define SET_LIMITS            0x33
  73#define PRE_FETCH             0x34
  74#define READ_POSITION         0x34
  75#define GET_DATA_BUFFER_STATUS 0x34
  76#define SYNCHRONIZE_CACHE     0x35
  77#define LOCK_UNLOCK_CACHE     0x36
  78#define INITIALIZE_ELEMENT_STATUS_WITH_RANGE 0x37
  79#define READ_DEFECT_DATA      0x37
  80#define MEDIUM_SCAN           0x38
  81#define COMPARE               0x39
  82#define COPY_VERIFY           0x3a
  83#define WRITE_BUFFER          0x3b
  84#define READ_BUFFER           0x3c
  85#define UPDATE_BLOCK          0x3d
  86#define READ_LONG_10          0x3e
  87#define WRITE_LONG_10         0x3f
  88#define CHANGE_DEFINITION     0x40
  89#define WRITE_SAME_10         0x41
  90#define UNMAP                 0x42
  91#define READ_TOC              0x43
  92#define REPORT_DENSITY_SUPPORT 0x44
  93#define GET_CONFIGURATION     0x46
  94#define SANITIZE              0x48
  95#define GET_EVENT_STATUS_NOTIFICATION 0x4a
  96#define LOG_SELECT            0x4c
  97#define LOG_SENSE             0x4d
  98#define READ_DISC_INFORMATION 0x51
  99#define RESERVE_TRACK         0x53
 100#define MODE_SELECT_10        0x55
 101#define RESERVE_10            0x56
 102#define RELEASE_10            0x57
 103#define MODE_SENSE_10         0x5a
 104#define SEND_CUE_SHEET        0x5d
 105#define PERSISTENT_RESERVE_IN 0x5e
 106#define PERSISTENT_RESERVE_OUT 0x5f
 107#define VARLENGTH_CDB         0x7f
 108#define WRITE_FILEMARKS_16    0x80
 109#define READ_REVERSE_16       0x81
 110#define ALLOW_OVERWRITE       0x82
 111#define EXTENDED_COPY         0x83
 112#define ATA_PASSTHROUGH_16    0x85
 113#define ACCESS_CONTROL_IN     0x86
 114#define ACCESS_CONTROL_OUT    0x87
 115#define READ_16               0x88
 116#define COMPARE_AND_WRITE     0x89
 117#define WRITE_16              0x8a
 118#define WRITE_VERIFY_16       0x8e
 119#define VERIFY_16             0x8f
 120#define PRE_FETCH_16          0x90
 121#define SPACE_16              0x91
 122#define SYNCHRONIZE_CACHE_16  0x91
 123#define LOCATE_16             0x92
 124#define WRITE_SAME_16         0x93
 125#define ERASE_16              0x93
 126#define SERVICE_ACTION_IN_16  0x9e
 127#define WRITE_LONG_16         0x9f
 128#define REPORT_LUNS           0xa0
 129#define ATA_PASSTHROUGH_12    0xa1
 130#define MAINTENANCE_IN        0xa3
 131#define MAINTENANCE_OUT       0xa4
 132#define MOVE_MEDIUM           0xa5
 133#define EXCHANGE_MEDIUM       0xa6
 134#define SET_READ_AHEAD        0xa7
 135#define READ_12               0xa8
 136#define WRITE_12              0xaa
 137#define SERVICE_ACTION_IN_12  0xab
 138#define ERASE_12              0xac
 139#define READ_DVD_STRUCTURE    0xad
 140#define WRITE_VERIFY_12       0xae
 141#define VERIFY_12             0xaf
 142#define SEARCH_HIGH_12        0xb0
 143#define SEARCH_EQUAL_12       0xb1
 144#define SEARCH_LOW_12         0xb2
 145#define READ_ELEMENT_STATUS   0xb8
 146#define SEND_VOLUME_TAG       0xb6
 147#define READ_DEFECT_DATA_12   0xb7
 148#define SET_CD_SPEED          0xbb
 149#define MECHANISM_STATUS      0xbd
 150#define READ_CD               0xbe
 151#define SEND_DVD_STRUCTURE    0xbf
 152
 153/*
 154 * SERVICE ACTION IN subcodes
 155 */
 156#define SAI_READ_CAPACITY_16  0x10
 157
 158/*
 159 * READ POSITION service action codes
 160 */
 161#define SHORT_FORM_BLOCK_ID  0x00
 162#define SHORT_FORM_VENDOR_SPECIFIC 0x01
 163#define LONG_FORM            0x06
 164#define EXTENDED_FORM        0x08
 165
 166/*
 167 *  SAM Status codes
 168 */
 169
 170#define GOOD                 0x00
 171#define CHECK_CONDITION      0x02
 172#define CONDITION_GOOD       0x04
 173#define BUSY                 0x08
 174#define INTERMEDIATE_GOOD    0x10
 175#define INTERMEDIATE_C_GOOD  0x14
 176#define RESERVATION_CONFLICT 0x18
 177#define COMMAND_TERMINATED   0x22
 178#define TASK_SET_FULL        0x28
 179#define ACA_ACTIVE           0x30
 180#define TASK_ABORTED         0x40
 181
 182#define STATUS_MASK          0x3e
 183
 184/*
 185 *  SENSE KEYS
 186 */
 187
 188#define NO_SENSE            0x00
 189#define RECOVERED_ERROR     0x01
 190#define NOT_READY           0x02
 191#define MEDIUM_ERROR        0x03
 192#define HARDWARE_ERROR      0x04
 193#define ILLEGAL_REQUEST     0x05
 194#define UNIT_ATTENTION      0x06
 195#define DATA_PROTECT        0x07
 196#define BLANK_CHECK         0x08
 197#define COPY_ABORTED        0x0a
 198#define ABORTED_COMMAND     0x0b
 199#define VOLUME_OVERFLOW     0x0d
 200#define MISCOMPARE          0x0e
 201
 202
 203/*
 204 *  DEVICE TYPES
 205 */
 206
 207#define TYPE_DISK           0x00
 208#define TYPE_TAPE           0x01
 209#define TYPE_PRINTER        0x02
 210#define TYPE_PROCESSOR      0x03    /* HP scanners use this */
 211#define TYPE_WORM           0x04    /* Treated as ROM by our system */
 212#define TYPE_ROM            0x05
 213#define TYPE_SCANNER        0x06
 214#define TYPE_MOD            0x07    /* Magneto-optical disk -
 215                                     * - treated as TYPE_DISK */
 216#define TYPE_MEDIUM_CHANGER 0x08
 217#define TYPE_STORAGE_ARRAY  0x0c    /* Storage array device */
 218#define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
 219#define TYPE_RBC            0x0e    /* Simplified Direct-Access Device */
 220#define TYPE_OSD            0x11    /* Object-storage Device */
 221#define TYPE_ZBC            0x14    /* Host-managed Zoned SCSI Device */
 222#define TYPE_WLUN           0x1e    /* Well known LUN */
 223#define TYPE_NOT_PRESENT    0x1f
 224#define TYPE_INACTIVE       0x20
 225#define TYPE_NO_LUN         0x7f
 226
 227/* Mode page codes for mode sense/set */
 228#define MODE_PAGE_R_W_ERROR                   0x01
 229#define MODE_PAGE_HD_GEOMETRY                 0x04
 230#define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY      0x05
 231#define MODE_PAGE_CACHING                     0x08
 232#define MODE_PAGE_AUDIO_CTL                   0x0e
 233#define MODE_PAGE_POWER                       0x1a
 234#define MODE_PAGE_FAULT_FAIL                  0x1c
 235#define MODE_PAGE_TO_PROTECT                  0x1d
 236#define MODE_PAGE_CAPABILITIES                0x2a
 237#define MODE_PAGE_ALLS                        0x3f
 238/* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor
 239 * of MODE_PAGE_SENSE_POWER */
 240#define MODE_PAGE_CDROM                       0x0d
 241
 242/* Event notification classes for GET EVENT STATUS NOTIFICATION */
 243#define GESN_NO_EVENTS                0
 244#define GESN_OPERATIONAL_CHANGE       1
 245#define GESN_POWER_MANAGEMENT         2
 246#define GESN_EXTERNAL_REQUEST         3
 247#define GESN_MEDIA                    4
 248#define GESN_MULTIPLE_HOSTS           5
 249#define GESN_DEVICE_BUSY              6
 250
 251/* Event codes for MEDIA event status notification */
 252#define MEC_NO_CHANGE                 0
 253#define MEC_EJECT_REQUESTED           1
 254#define MEC_NEW_MEDIA                 2
 255#define MEC_MEDIA_REMOVAL             3 /* only for media changers */
 256#define MEC_MEDIA_CHANGED             4 /* only for media changers */
 257#define MEC_BG_FORMAT_COMPLETED       5 /* MRW or DVD+RW b/g format completed */
 258#define MEC_BG_FORMAT_RESTARTED       6 /* MRW or DVD+RW b/g format restarted */
 259
 260#define MS_TRAY_OPEN                  1
 261#define MS_MEDIA_PRESENT              2
 262
 263/*
 264 * Based on values from <linux/cdrom.h> but extending CD_MINS
 265 * to the maximum common size allowed by the Orange's Book ATIP
 266 *
 267 * 90 and 99 min CDs are also available but using them as the
 268 * upper limit reduces the effectiveness of the heuristic to
 269 * detect DVDs burned to less than 25% of their maximum capacity
 270 */
 271
 272/* Some generally useful CD-ROM information */
 273#define CD_MINS                       80 /* max. minutes per CD */
 274#define CD_SECS                       60 /* seconds per minute */
 275#define CD_FRAMES                     75 /* frames per second */
 276#define CD_FRAMESIZE                2048 /* bytes per frame, "cooked" mode */
 277#define CD_MAX_BYTES       (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
 278#define CD_MAX_SECTORS     (CD_MAX_BYTES / 512)
 279
 280/*
 281 * The MMC values are not IDE specific and might need to be moved
 282 * to a common header if they are also needed for the SCSI emulation
 283 */
 284
 285/* Profile list from MMC-6 revision 1 table 91 */
 286#define MMC_PROFILE_NONE                0x0000
 287#define MMC_PROFILE_CD_ROM              0x0008
 288#define MMC_PROFILE_CD_R                0x0009
 289#define MMC_PROFILE_CD_RW               0x000A
 290#define MMC_PROFILE_DVD_ROM             0x0010
 291#define MMC_PROFILE_DVD_R_SR            0x0011
 292#define MMC_PROFILE_DVD_RAM             0x0012
 293#define MMC_PROFILE_DVD_RW_RO           0x0013
 294#define MMC_PROFILE_DVD_RW_SR           0x0014
 295#define MMC_PROFILE_DVD_R_DL_SR         0x0015
 296#define MMC_PROFILE_DVD_R_DL_JR         0x0016
 297#define MMC_PROFILE_DVD_RW_DL           0x0017
 298#define MMC_PROFILE_DVD_DDR             0x0018
 299#define MMC_PROFILE_DVD_PLUS_RW         0x001A
 300#define MMC_PROFILE_DVD_PLUS_R          0x001B
 301#define MMC_PROFILE_DVD_PLUS_RW_DL      0x002A
 302#define MMC_PROFILE_DVD_PLUS_R_DL       0x002B
 303#define MMC_PROFILE_BD_ROM              0x0040
 304#define MMC_PROFILE_BD_R_SRM            0x0041
 305#define MMC_PROFILE_BD_R_RRM            0x0042
 306#define MMC_PROFILE_BD_RE               0x0043
 307#define MMC_PROFILE_HDDVD_ROM           0x0050
 308#define MMC_PROFILE_HDDVD_R             0x0051
 309#define MMC_PROFILE_HDDVD_RAM           0x0052
 310#define MMC_PROFILE_HDDVD_RW            0x0053
 311#define MMC_PROFILE_HDDVD_R_DL          0x0058
 312#define MMC_PROFILE_HDDVD_RW_DL         0x005A
 313#define MMC_PROFILE_INVALID             0xFFFF
 314
 315#define XCOPY_DESC_OFFSET 16
 316#define IDENT_DESCR_TGT_DESCR_SIZE 32
 317#define XCOPY_BLK2BLK_SEG_DESC_SIZE 28
 318
 319#endif
 320