The transfer length for these commands is different from the transfer length of the corresponding disk commands, so parse it specially. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
		
			
				
	
	
		
			291 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			291 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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 * This header file contains public constants and structures used by
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 * the scsi code for linux.
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 */
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/*
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 *      SCSI opcodes
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 */
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#define TEST_UNIT_READY       0x00
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#define REWIND                0x01
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#define REQUEST_SENSE         0x03
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#define FORMAT_UNIT           0x04
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#define READ_BLOCK_LIMITS     0x05
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#define REASSIGN_BLOCKS       0x07
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#define READ_6                0x08
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#define WRITE_6               0x0a
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#define SET_CAPACITY          0x0b
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#define READ_REVERSE          0x0f
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#define WRITE_FILEMARKS       0x10
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#define SPACE                 0x11
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#define INQUIRY               0x12
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#define RECOVER_BUFFERED_DATA 0x14
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#define MODE_SELECT           0x15
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#define RESERVE               0x16
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#define RELEASE               0x17
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#define COPY                  0x18
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#define ERASE                 0x19
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#define MODE_SENSE            0x1a
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#define START_STOP            0x1b
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#define RECEIVE_DIAGNOSTIC    0x1c
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#define SEND_DIAGNOSTIC       0x1d
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#define ALLOW_MEDIUM_REMOVAL  0x1e
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#define READ_CAPACITY_10      0x25
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#define READ_10               0x28
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#define WRITE_10              0x2a
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#define SEEK_10               0x2b
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#define LOCATE_10             0x2b
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#define WRITE_VERIFY_10       0x2e
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#define VERIFY_10             0x2f
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#define SEARCH_HIGH           0x30
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#define SEARCH_EQUAL          0x31
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#define SEARCH_LOW            0x32
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#define SET_LIMITS            0x33
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#define PRE_FETCH             0x34
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#define READ_POSITION         0x34
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#define SYNCHRONIZE_CACHE     0x35
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#define LOCK_UNLOCK_CACHE     0x36
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#define READ_DEFECT_DATA      0x37
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#define MEDIUM_SCAN           0x38
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#define COMPARE               0x39
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#define COPY_VERIFY           0x3a
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#define WRITE_BUFFER          0x3b
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#define READ_BUFFER           0x3c
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#define UPDATE_BLOCK          0x3d
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#define READ_LONG_10          0x3e
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#define WRITE_LONG_10         0x3f
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#define CHANGE_DEFINITION     0x40
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#define WRITE_SAME_10         0x41
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#define UNMAP                 0x42
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#define READ_TOC              0x43
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#define REPORT_DENSITY_SUPPORT 0x44
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#define GET_CONFIGURATION     0x46
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#define SANITIZE              0x48
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#define GET_EVENT_STATUS_NOTIFICATION 0x4a
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#define LOG_SELECT            0x4c
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#define LOG_SENSE             0x4d
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#define RESERVE_TRACK         0x53
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#define MODE_SELECT_10        0x55
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#define RESERVE_10            0x56
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#define RELEASE_10            0x57
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#define MODE_SENSE_10         0x5a
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#define SEND_CUE_SHEET        0x5d
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#define PERSISTENT_RESERVE_IN 0x5e
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#define PERSISTENT_RESERVE_OUT 0x5f
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#define VARLENGTH_CDB         0x7f
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#define WRITE_FILEMARKS_16    0x80
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#define READ_REVERSE_16       0x81
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#define ALLOW_OVERWRITE       0x82
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#define EXTENDED_COPY         0x83
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#define ATA_PASSTHROUGH       0x85
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#define ACCESS_CONTROL_IN     0x86
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#define ACCESS_CONTROL_OUT    0x87
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#define READ_16               0x88
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#define COMPARE_AND_WRITE     0x89
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#define WRITE_16              0x8a
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#define WRITE_VERIFY_16       0x8e
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#define VERIFY_16             0x8f
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#define PRE_FETCH_16          0x90
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#define SPACE_16              0x91
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#define SYNCHRONIZE_CACHE_16  0x91
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#define LOCATE_16             0x92
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#define WRITE_SAME_16         0x93
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#define ERASE_16              0x93
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#define SERVICE_ACTION_IN_16  0x9e
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#define WRITE_LONG_16         0x9f
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#define REPORT_LUNS           0xa0
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#define BLANK                 0xa1
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#define MAINTENANCE_IN        0xa3
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#define MAINTENANCE_OUT       0xa4
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#define MOVE_MEDIUM           0xa5
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#define LOAD_UNLOAD           0xa6
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#define SET_READ_AHEAD        0xa7
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#define READ_12               0xa8
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#define WRITE_12              0xaa
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#define SERVICE_ACTION_IN_12  0xab
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#define ERASE_12              0xac
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#define READ_DVD_STRUCTURE    0xad
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#define WRITE_VERIFY_12       0xae
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#define VERIFY_12             0xaf
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#define SEARCH_HIGH_12        0xb0
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#define SEARCH_EQUAL_12       0xb1
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#define SEARCH_LOW_12         0xb2
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#define READ_ELEMENT_STATUS   0xb8
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#define SEND_VOLUME_TAG       0xb6
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#define READ_DEFECT_DATA_12   0xb7
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#define SET_CD_SPEED          0xbb
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#define MECHANISM_STATUS      0xbd
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#define READ_CD               0xbe
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#define SEND_DVD_STRUCTURE    0xbf
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/*
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 * SERVICE ACTION IN subcodes
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 */
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#define SAI_READ_CAPACITY_16  0x10
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/*
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 *  SAM Status codes
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 */
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#define GOOD                 0x00
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#define CHECK_CONDITION      0x02
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#define CONDITION_GOOD       0x04
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#define BUSY                 0x08
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#define INTERMEDIATE_GOOD    0x10
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#define INTERMEDIATE_C_GOOD  0x14
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#define RESERVATION_CONFLICT 0x18
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#define COMMAND_TERMINATED   0x22
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#define TASK_SET_FULL        0x28
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#define ACA_ACTIVE           0x30
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#define TASK_ABORTED         0x40
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#define STATUS_MASK          0x3e
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/*
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 *  SENSE KEYS
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 */
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#define NO_SENSE            0x00
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#define RECOVERED_ERROR     0x01
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#define NOT_READY           0x02
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#define MEDIUM_ERROR        0x03
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#define HARDWARE_ERROR      0x04
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#define ILLEGAL_REQUEST     0x05
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#define UNIT_ATTENTION      0x06
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#define DATA_PROTECT        0x07
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#define BLANK_CHECK         0x08
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#define COPY_ABORTED        0x0a
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#define ABORTED_COMMAND     0x0b
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#define VOLUME_OVERFLOW     0x0d
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#define MISCOMPARE          0x0e
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/*
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 *  DEVICE TYPES
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 */
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#define TYPE_DISK           0x00
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#define TYPE_TAPE           0x01
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#define TYPE_PRINTER        0x02
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#define TYPE_PROCESSOR      0x03    /* HP scanners use this */
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#define TYPE_WORM           0x04    /* Treated as ROM by our system */
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#define TYPE_ROM            0x05
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#define TYPE_SCANNER        0x06
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#define TYPE_MOD            0x07    /* Magneto-optical disk -
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				     * - treated as TYPE_DISK */
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#define TYPE_MEDIUM_CHANGER 0x08
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#define TYPE_STORAGE_ARRAY  0x0c    /* Storage array device */
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#define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
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#define TYPE_RBC            0x0e    /* Simplified Direct-Access Device */
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#define TYPE_OSD            0x11    /* Object-storage Device */
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#define TYPE_WLUN           0x1e    /* Well known LUN */
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#define TYPE_NOT_PRESENT    0x1f
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#define TYPE_INACTIVE       0x20
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#define TYPE_NO_LUN         0x7f
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/* Mode page codes for mode sense/set */
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#define MODE_PAGE_R_W_ERROR                   0x01
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#define MODE_PAGE_HD_GEOMETRY                 0x04
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#define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY      0x05
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#define MODE_PAGE_CACHING                     0x08
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#define MODE_PAGE_AUDIO_CTL                   0x0e
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#define MODE_PAGE_POWER                       0x1a
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#define MODE_PAGE_FAULT_FAIL                  0x1c
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#define MODE_PAGE_TO_PROTECT                  0x1d
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#define MODE_PAGE_CAPABILITIES                0x2a
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#define MODE_PAGE_ALLS                        0x3f
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/* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor
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 * of MODE_PAGE_SENSE_POWER */
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#define MODE_PAGE_CDROM                       0x0d
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/* Event notification classes for GET EVENT STATUS NOTIFICATION */
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#define GESN_NO_EVENTS                0
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#define GESN_OPERATIONAL_CHANGE       1
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#define GESN_POWER_MANAGEMENT         2
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#define GESN_EXTERNAL_REQUEST         3
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#define GESN_MEDIA                    4
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#define GESN_MULTIPLE_HOSTS           5
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#define GESN_DEVICE_BUSY              6
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/* Event codes for MEDIA event status notification */
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#define MEC_NO_CHANGE                 0
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#define MEC_EJECT_REQUESTED           1
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#define MEC_NEW_MEDIA                 2
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#define MEC_MEDIA_REMOVAL             3 /* only for media changers */
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#define MEC_MEDIA_CHANGED             4 /* only for media changers */
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#define MEC_BG_FORMAT_COMPLETED       5 /* MRW or DVD+RW b/g format completed */
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#define MEC_BG_FORMAT_RESTARTED       6 /* MRW or DVD+RW b/g format restarted */
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#define MS_TRAY_OPEN                  1
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#define MS_MEDIA_PRESENT              2
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/*
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 * Based on values from <linux/cdrom.h> but extending CD_MINS
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 * to the maximum common size allowed by the Orange's Book ATIP
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 *
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 * 90 and 99 min CDs are also available but using them as the
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 * upper limit reduces the effectiveness of the heuristic to
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 * detect DVDs burned to less than 25% of their maximum capacity
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 */
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/* Some generally useful CD-ROM information */
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#define CD_MINS                       80 /* max. minutes per CD */
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#define CD_SECS                       60 /* seconds per minute */
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#define CD_FRAMES                     75 /* frames per second */
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#define CD_FRAMESIZE                2048 /* bytes per frame, "cooked" mode */
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#define CD_MAX_BYTES       (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
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#define CD_MAX_SECTORS     (CD_MAX_BYTES / 512)
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/*
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 * The MMC values are not IDE specific and might need to be moved
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 * to a common header if they are also needed for the SCSI emulation
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 */
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/* Profile list from MMC-6 revision 1 table 91 */
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#define MMC_PROFILE_NONE                0x0000
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#define MMC_PROFILE_CD_ROM              0x0008
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#define MMC_PROFILE_CD_R                0x0009
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#define MMC_PROFILE_CD_RW               0x000A
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#define MMC_PROFILE_DVD_ROM             0x0010
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#define MMC_PROFILE_DVD_R_SR            0x0011
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#define MMC_PROFILE_DVD_RAM             0x0012
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#define MMC_PROFILE_DVD_RW_RO           0x0013
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#define MMC_PROFILE_DVD_RW_SR           0x0014
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#define MMC_PROFILE_DVD_R_DL_SR         0x0015
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#define MMC_PROFILE_DVD_R_DL_JR         0x0016
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#define MMC_PROFILE_DVD_RW_DL           0x0017
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#define MMC_PROFILE_DVD_DDR             0x0018
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#define MMC_PROFILE_DVD_PLUS_RW         0x001A
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#define MMC_PROFILE_DVD_PLUS_R          0x001B
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#define MMC_PROFILE_DVD_PLUS_RW_DL      0x002A
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#define MMC_PROFILE_DVD_PLUS_R_DL       0x002B
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#define MMC_PROFILE_BD_ROM              0x0040
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#define MMC_PROFILE_BD_R_SRM            0x0041
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#define MMC_PROFILE_BD_R_RRM            0x0042
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#define MMC_PROFILE_BD_RE               0x0043
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#define MMC_PROFILE_HDDVD_ROM           0x0050
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#define MMC_PROFILE_HDDVD_R             0x0051
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#define MMC_PROFILE_HDDVD_RAM           0x0052
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#define MMC_PROFILE_HDDVD_RW            0x0053
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#define MMC_PROFILE_HDDVD_R_DL          0x0058
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#define MMC_PROFILE_HDDVD_RW_DL         0x005A
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#define MMC_PROFILE_INVALID             0xFFFF
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