LXR uboot/fs/yaffs2/yaffs

   1/*
   2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
   3 *
   4 * Copyright (C) 2002-2007 Aleph One Ltd.
   5 *   for Toby Churchill Ltd and Brightstar Engineering
   6 *
   7 * Created by Charles Manning <charles@aleph1.co.uk>
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU Lesser General Public License version 2.1 as
  11 * published by the Free Software Foundation.
  12 *
  13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  14 */
  15
  16#ifndef __YAFFS_TAGSCOMPAT_H__
  17#define __YAFFS_TAGSCOMPAT_H__
  18
  19#include "yaffs_guts.h"
  20int yaffs_TagsCompatabilityWriteChunkWithTagsToNAND(yaffs_Device * dev,
  21                                                    int chunkInNAND,
  22                                                    const __u8 * data,
  23                                                    const yaffs_ExtendedTags *
  24                                                    tags);
  25int yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(yaffs_Device * dev,
  26                                                     int chunkInNAND,
  27                                                     __u8 * data,
  28                                                     yaffs_ExtendedTags *
  29                                                     tags);
  30int yaffs_TagsCompatabilityMarkNANDBlockBad(struct yaffs_DeviceStruct *dev,
  31                                            int blockNo);
  32int yaffs_TagsCompatabilityQueryNANDBlock(struct yaffs_DeviceStruct *dev,
  33                                          int blockNo, yaffs_BlockState *
  34                                          state, int *sequenceNumber);
  35
  36void yaffs_CalcTagsECC(yaffs_Tags * tags);
  37int yaffs_CheckECCOnTags(yaffs_Tags * tags);
  38int yaffs_CountBits(__u8 byte);
  39
  40#endif
  41