LXR uboot/fs/yaffs2/yaffs

   1/*
   2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
   3 *
   4 * Copyright (C) 2002-2011 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_NAND_H__
  17#define __YAFFS_NAND_H__
  18#include "yaffs_guts.h"
  19
  20int yaffs_rd_chunk_tags_nand(struct yaffs_dev *dev, int nand_chunk,
  21                             u8 *buffer, struct yaffs_ext_tags *tags);
  22
  23int yaffs_wr_chunk_tags_nand(struct yaffs_dev *dev,
  24                             int nand_chunk,
  25                             const u8 *buffer, struct yaffs_ext_tags *tags);
  26
  27int yaffs_mark_bad(struct yaffs_dev *dev, int block_no);
  28
  29int yaffs_query_init_block_state(struct yaffs_dev *dev,
  30                                 int block_no,
  31                                 enum yaffs_block_state *state,
  32                                 unsigned *seq_number);
  33
  34int yaffs_erase_block(struct yaffs_dev *dev, int flash_block);
  35
  36int yaffs_init_nand(struct yaffs_dev *dev);
  37
  38#endif
  39