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diff --git a/include/block/scsi.h b/include/block/scsi.h
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+/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * This header file contains public constants and structures used by
+ * the scsi code for linux.
+ */
+#ifndef HW_SCSI_DEFS_H
+#define HW_SCSI_DEFS_H 1
+
+/*
+ * SCSI opcodes
+ */
+
+#define TEST_UNIT_READY 0x00
+#define REWIND 0x01
+#define REQUEST_SENSE 0x03
+#define FORMAT_UNIT 0x04
+#define READ_BLOCK_LIMITS 0x05
+#define INITIALIZE_ELEMENT_STATUS 0x07
+#define REASSIGN_BLOCKS 0x07
+#define READ_6 0x08
+#define WRITE_6 0x0a
+#define SET_CAPACITY 0x0b
+#define READ_REVERSE 0x0f
+#define WRITE_FILEMARKS 0x10
+#define SPACE 0x11
+#define INQUIRY 0x12
+#define RECOVER_BUFFERED_DATA 0x14
+#define MODE_SELECT 0x15
+#define RESERVE 0x16
+#define RELEASE 0x17
+#define COPY 0x18
+#define ERASE 0x19
+#define MODE_SENSE 0x1a
+#define LOAD_UNLOAD 0x1b
+#define START_STOP 0x1b
+#define RECEIVE_DIAGNOSTIC 0x1c
+#define SEND_DIAGNOSTIC 0x1d
+#define ALLOW_MEDIUM_REMOVAL 0x1e
+#define READ_CAPACITY_10 0x25
+#define READ_10 0x28
+#define WRITE_10 0x2a
+#define SEEK_10 0x2b
+#define LOCATE_10 0x2b
+#define POSITION_TO_ELEMENT 0x2b
+#define WRITE_VERIFY_10 0x2e
+#define VERIFY_10 0x2f
+#define SEARCH_HIGH 0x30
+#define SEARCH_EQUAL 0x31
+#define SEARCH_LOW 0x32
+#define SET_LIMITS 0x33
+#define PRE_FETCH 0x34
+#define READ_POSITION 0x34
+#define SYNCHRONIZE_CACHE 0x35
+#define LOCK_UNLOCK_CACHE 0x36
+#define INITIALIZE_ELEMENT_STATUS_WITH_RANGE 0x37
+#define READ_DEFECT_DATA 0x37
+#define MEDIUM_SCAN 0x38
+#define COMPARE 0x39
+#define COPY_VERIFY 0x3a
+#define WRITE_BUFFER 0x3b
+#define READ_BUFFER 0x3c
+#define UPDATE_BLOCK 0x3d
+#define READ_LONG_10 0x3e
+#define WRITE_LONG_10 0x3f
+#define CHANGE_DEFINITION 0x40
+#define WRITE_SAME_10 0x41
+#define UNMAP 0x42
+#define READ_TOC 0x43
+#define REPORT_DENSITY_SUPPORT 0x44
+#define GET_CONFIGURATION 0x46
+#define SANITIZE 0x48
+#define GET_EVENT_STATUS_NOTIFICATION 0x4a
+#define LOG_SELECT 0x4c
+#define LOG_SENSE 0x4d
+#define READ_DISC_INFORMATION 0x51
+#define RESERVE_TRACK 0x53
+#define MODE_SELECT_10 0x55
+#define RESERVE_10 0x56
+#define RELEASE_10 0x57
+#define MODE_SENSE_10 0x5a
+#define SEND_CUE_SHEET 0x5d
+#define PERSISTENT_RESERVE_IN 0x5e
+#define PERSISTENT_RESERVE_OUT 0x5f
+#define VARLENGTH_CDB 0x7f
+#define WRITE_FILEMARKS_16 0x80
+#define READ_REVERSE_16 0x81
+#define ALLOW_OVERWRITE 0x82
+#define EXTENDED_COPY 0x83
+#define ATA_PASSTHROUGH_16 0x85
+#define ACCESS_CONTROL_IN 0x86
+#define ACCESS_CONTROL_OUT 0x87
+#define READ_16 0x88
+#define COMPARE_AND_WRITE 0x89
+#define WRITE_16 0x8a
+#define WRITE_VERIFY_16 0x8e
+#define VERIFY_16 0x8f
+#define PRE_FETCH_16 0x90
+#define SPACE_16 0x91
+#define SYNCHRONIZE_CACHE_16 0x91
+#define LOCATE_16 0x92
+#define WRITE_SAME_16 0x93
+#define ERASE_16 0x93
+#define SERVICE_ACTION_IN_16 0x9e
+#define WRITE_LONG_16 0x9f
+#define REPORT_LUNS 0xa0
+#define ATA_PASSTHROUGH_12 0xa1
+#define MAINTENANCE_IN 0xa3
+#define MAINTENANCE_OUT 0xa4
+#define MOVE_MEDIUM 0xa5
+#define EXCHANGE_MEDIUM 0xa6
+#define SET_READ_AHEAD 0xa7
+#define READ_12 0xa8
+#define WRITE_12 0xaa
+#define SERVICE_ACTION_IN_12 0xab
+#define ERASE_12 0xac
+#define READ_DVD_STRUCTURE 0xad
+#define WRITE_VERIFY_12 0xae
+#define VERIFY_12 0xaf
+#define SEARCH_HIGH_12 0xb0
+#define SEARCH_EQUAL_12 0xb1
+#define SEARCH_LOW_12 0xb2
+#define READ_ELEMENT_STATUS 0xb8
+#define SEND_VOLUME_TAG 0xb6
+#define READ_DEFECT_DATA_12 0xb7
+#define SET_CD_SPEED 0xbb
+#define MECHANISM_STATUS 0xbd
+#define READ_CD 0xbe
+#define SEND_DVD_STRUCTURE 0xbf
+
+/*
+ * SERVICE ACTION IN subcodes
+ */
+#define SAI_READ_CAPACITY_16 0x10
+
+/*
+ * READ POSITION service action codes
+ */
+#define SHORT_FORM_BLOCK_ID 0x00
+#define SHORT_FORM_VENDOR_SPECIFIC 0x01
+#define LONG_FORM 0x06
+#define EXTENDED_FORM 0x08
+
+/*
+ * SAM Status codes
+ */
+
+#define GOOD 0x00
+#define CHECK_CONDITION 0x02
+#define CONDITION_GOOD 0x04
+#define BUSY 0x08
+#define INTERMEDIATE_GOOD 0x10
+#define INTERMEDIATE_C_GOOD 0x14
+#define RESERVATION_CONFLICT 0x18
+#define COMMAND_TERMINATED 0x22
+#define TASK_SET_FULL 0x28
+#define ACA_ACTIVE 0x30
+#define TASK_ABORTED 0x40
+
+#define STATUS_MASK 0x3e
+
+/*
+ * SENSE KEYS
+ */
+
+#define NO_SENSE 0x00
+#define RECOVERED_ERROR 0x01
+#define NOT_READY 0x02
+#define MEDIUM_ERROR 0x03
+#define HARDWARE_ERROR 0x04
+#define ILLEGAL_REQUEST 0x05
+#define UNIT_ATTENTION 0x06
+#define DATA_PROTECT 0x07
+#define BLANK_CHECK 0x08
+#define COPY_ABORTED 0x0a
+#define ABORTED_COMMAND 0x0b
+#define VOLUME_OVERFLOW 0x0d
+#define MISCOMPARE 0x0e
+
+
+/*
+ * DEVICE TYPES
+ */
+
+#define TYPE_DISK 0x00
+#define TYPE_TAPE 0x01
+#define TYPE_PRINTER 0x02
+#define TYPE_PROCESSOR 0x03 /* HP scanners use this */
+#define TYPE_WORM 0x04 /* Treated as ROM by our system */
+#define TYPE_ROM 0x05
+#define TYPE_SCANNER 0x06
+#define TYPE_MOD 0x07 /* Magneto-optical disk -
+ * - treated as TYPE_DISK */
+#define TYPE_MEDIUM_CHANGER 0x08
+#define TYPE_STORAGE_ARRAY 0x0c /* Storage array device */
+#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */
+#define TYPE_RBC 0x0e /* Simplified Direct-Access Device */
+#define TYPE_OSD 0x11 /* Object-storage Device */
+#define TYPE_WLUN 0x1e /* Well known LUN */
+#define TYPE_NOT_PRESENT 0x1f
+#define TYPE_INACTIVE 0x20
+#define TYPE_NO_LUN 0x7f
+
+/* Mode page codes for mode sense/set */
+#define MODE_PAGE_R_W_ERROR 0x01
+#define MODE_PAGE_HD_GEOMETRY 0x04
+#define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY 0x05
+#define MODE_PAGE_CACHING 0x08
+#define MODE_PAGE_AUDIO_CTL 0x0e
+#define MODE_PAGE_POWER 0x1a
+#define MODE_PAGE_FAULT_FAIL 0x1c
+#define MODE_PAGE_TO_PROTECT 0x1d
+#define MODE_PAGE_CAPABILITIES 0x2a
+#define MODE_PAGE_ALLS 0x3f
+/* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor
+ * of MODE_PAGE_SENSE_POWER */
+#define MODE_PAGE_CDROM 0x0d
+
+/* Event notification classes for GET EVENT STATUS NOTIFICATION */
+#define GESN_NO_EVENTS 0
+#define GESN_OPERATIONAL_CHANGE 1
+#define GESN_POWER_MANAGEMENT 2
+#define GESN_EXTERNAL_REQUEST 3
+#define GESN_MEDIA 4
+#define GESN_MULTIPLE_HOSTS 5
+#define GESN_DEVICE_BUSY 6
+
+/* Event codes for MEDIA event status notification */
+#define MEC_NO_CHANGE 0
+#define MEC_EJECT_REQUESTED 1
+#define MEC_NEW_MEDIA 2
+#define MEC_MEDIA_REMOVAL 3 /* only for media changers */
+#define MEC_MEDIA_CHANGED 4 /* only for media changers */
+#define MEC_BG_FORMAT_COMPLETED 5 /* MRW or DVD+RW b/g format completed */
+#define MEC_BG_FORMAT_RESTARTED 6 /* MRW or DVD+RW b/g format restarted */
+
+#define MS_TRAY_OPEN 1
+#define MS_MEDIA_PRESENT 2
+
+/*
+ * Based on values from <linux/cdrom.h> but extending CD_MINS
+ * to the maximum common size allowed by the Orange's Book ATIP
+ *
+ * 90 and 99 min CDs are also available but using them as the
+ * upper limit reduces the effectiveness of the heuristic to
+ * detect DVDs burned to less than 25% of their maximum capacity
+ */
+
+/* Some generally useful CD-ROM information */
+#define CD_MINS 80 /* max. minutes per CD */
+#define CD_SECS 60 /* seconds per minute */
+#define CD_FRAMES 75 /* frames per second */
+#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
+#define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
+#define CD_MAX_SECTORS (CD_MAX_BYTES / 512)
+
+/*
+ * The MMC values are not IDE specific and might need to be moved
+ * to a common header if they are also needed for the SCSI emulation
+ */
+
+/* Profile list from MMC-6 revision 1 table 91 */
+#define MMC_PROFILE_NONE 0x0000
+#define MMC_PROFILE_CD_ROM 0x0008
+#define MMC_PROFILE_CD_R 0x0009
+#define MMC_PROFILE_CD_RW 0x000A
+#define MMC_PROFILE_DVD_ROM 0x0010
+#define MMC_PROFILE_DVD_R_SR 0x0011
+#define MMC_PROFILE_DVD_RAM 0x0012
+#define MMC_PROFILE_DVD_RW_RO 0x0013
+#define MMC_PROFILE_DVD_RW_SR 0x0014
+#define MMC_PROFILE_DVD_R_DL_SR 0x0015
+#define MMC_PROFILE_DVD_R_DL_JR 0x0016
+#define MMC_PROFILE_DVD_RW_DL 0x0017
+#define MMC_PROFILE_DVD_DDR 0x0018
+#define MMC_PROFILE_DVD_PLUS_RW 0x001A
+#define MMC_PROFILE_DVD_PLUS_R 0x001B
+#define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A
+#define MMC_PROFILE_DVD_PLUS_R_DL 0x002B
+#define MMC_PROFILE_BD_ROM 0x0040
+#define MMC_PROFILE_BD_R_SRM 0x0041
+#define MMC_PROFILE_BD_R_RRM 0x0042
+#define MMC_PROFILE_BD_RE 0x0043
+#define MMC_PROFILE_HDDVD_ROM 0x0050
+#define MMC_PROFILE_HDDVD_R 0x0051
+#define MMC_PROFILE_HDDVD_RAM 0x0052
+#define MMC_PROFILE_HDDVD_RW 0x0053
+#define MMC_PROFILE_HDDVD_R_DL 0x0058
+#define MMC_PROFILE_HDDVD_RW_DL 0x005A
+#define MMC_PROFILE_INVALID 0xFFFF
+
+#endif