flbuffer.h

H3 M-system NAND flash driver in Linux OS, M-DOC driver

/******************************************************************************
 *                                                                            *
 * Project: DOC Driver for Linux 2.4 Block device driver for mDOC H3  family  *
 * of devices under Linux kernel 2.4.                                         *
 *                                                                            *
 *   Version: 1.0                                                             *
 *   Email questions to: [e-mail]                               *
 *   Copyright (C) SanDisk IL Ltd. 1995 - 2007                                *
 *   SanDisk IL Ltd., 7 Atir Yeda Street, Kfar Saba 44425, Israel             *
 *                                                                            *
 ******************************************************************************
 *                                                                            *
 * This program is free software; you can redistribute it and/or modify it    *
 * under the terms of the GNU General Public License as published by the Free *
 * Software Foundation; either version 2 of the License, or any later version.*
 * This program is distributed in the hope that it will be useful, but WITHOUT*
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for  *
 * more details, which is set forth in the readme.txt file.                   *
 * You should have received a copy of the GNU General Public License along    *
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 *                                                                            *
 * This License does not grant you any right to use the trademarks, service   *
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 * except for the rights expressly granted in this License.                   *
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 ******************************************************************************/
/*
 * $Log:   V:/PVCSDB/DiskOnChip/archives/Testing/TrueFFS 6.3/Drop 2.5/3/common/flbuffer.h-arc  $
 * 
 *    Rev 1.6   Sep 11 2006 13:45:20   yaniv.iarovici
 * Legal header added
 * 
 *    Rev 1.5   Sep 05 2006 17:21:34   rafib
 * Fix slow mount problem in H1 512 hynix
 * 
 *    Rev 1.4   Aug 09 2006 16:52:50   Polina.Marimont
 * initial for DOC Driver 1.0
 */

#ifndef FLBUFFER_H
#define FLBUFFER_H

#include "flbase.h"

#define READ_BACK_BUFFER_SIZE    1024 /* Size of read back buffer
                                         Must be multiplication of 512 */
typedef struct {
  FLByte            flData[FL_SECTOR_SIZE]; /* sector buffer */
  FLByte            flData2[FL_SECTOR_SIZE]; /* sector buffer */
  SectorNo	sectorNo;            /* current sector in buffer */
  void	*owner;              /* owner of buffer */
  FLBoolean	dirty;               /* sector in buffer was changed */
  FLBoolean	checkPoint;          /* sector in buffer must be flushed */
} FLBuffer;

#endif