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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [pcmcia/] [ftl.h] - Blame information for rev 1765

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Line No. Rev Author Line
1 1275 phoenix
/*
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 * ftl.h 1.8 2000/06/12 21:55:40
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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 which
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 * 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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    u_char      LinkTargetTuple[5];
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    u_char      DataOrgTuple[10];
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    u_char      NumTransferUnits;
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    u_int       EraseCount;
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    u_short     LogicalEUN;
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    u_char      BlockSize;
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    u_char      EraseUnitSize;
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    u_short     FirstPhysicalEUN;
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    u_short     NumEraseUnits;
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    u_int       FormattedSize;
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    u_int       FirstVMAddress;
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    u_short     NumVMPages;
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    u_char      Flags;
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    u_char      Code;
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    u_int       SerialNumber;
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    u_int       AltEUHOffset;
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    u_int       BAMOffset;
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    u_char      Reserved[12];
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    u_char      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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