forked from luck/tmp_suning_uos_patched
75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/*
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* Derived from (and probably identical to):
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* ftl.h 1.7 1999/10/25 20:23:17
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License
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* at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and
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* limitations under the License.
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*
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* The initial developer of the original code is David A. Hinds
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* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
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* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License version 2 (the "GPL"), in
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* which case the provisions of the GPL are applicable instead of the
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* above. If you wish to allow the use of your version of this file
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* only under the terms of the GPL and not to allow others to use
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* your version of this file under the MPL, indicate your decision by
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* deleting the provisions above and replace them with the notice and
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* other provisions required by the GPL. If you do not delete the
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* provisions above, a recipient may use your version of this file
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* under either the MPL or the GPL.
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*/
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#ifndef _LINUX_FTL_H
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#define _LINUX_FTL_H
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typedef struct erase_unit_header_t {
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uint8_t LinkTargetTuple[5];
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uint8_t DataOrgTuple[10];
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uint8_t NumTransferUnits;
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uint32_t EraseCount;
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uint16_t LogicalEUN;
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uint8_t BlockSize;
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uint8_t EraseUnitSize;
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uint16_t FirstPhysicalEUN;
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uint16_t NumEraseUnits;
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uint32_t FormattedSize;
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uint32_t FirstVMAddress;
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uint16_t NumVMPages;
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uint8_t Flags;
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uint8_t Code;
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uint32_t SerialNumber;
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uint32_t AltEUHOffset;
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uint32_t BAMOffset;
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uint8_t Reserved[12];
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uint8_t EndTuple[2];
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} erase_unit_header_t;
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/* Flags in erase_unit_header_t */
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#define HIDDEN_AREA 0x01
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#define REVERSE_POLARITY 0x02
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#define DOUBLE_BAI 0x04
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/* Definitions for block allocation information */
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#define BLOCK_FREE(b) ((b) == 0xffffffff)
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#define BLOCK_DELETED(b) (((b) == 0) || ((b) == 0xfffffffe))
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#define BLOCK_TYPE(b) ((b) & 0x7f)
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#define BLOCK_ADDRESS(b) ((b) & ~0x7f)
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#define BLOCK_NUMBER(b) ((b) >> 9)
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#define BLOCK_CONTROL 0x30
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#define BLOCK_DATA 0x40
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#define BLOCK_REPLACEMENT 0x60
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#define BLOCK_BAD 0x70
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#endif /* _LINUX_FTL_H */
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