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_FLASH_H__
  17#define __YAFFS_FLASH_H__
  18
  19
  20#include "yaffs_guts.h"
  21int yflash_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber);
  22int yflash_WriteChunkToNAND(struct yaffs_dev *dev, int nand_chunk,
  23                        const u8 *data, const struct yaffs_spare *spare);
  24int yflash_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, int nand_chunk,
  25                        const u8 *data, const struct yaffs_ext_tags *tags);
  26int yflash_ReadChunkFromNAND(struct yaffs_dev *dev, int nand_chunk,
  27                        u8 *data, struct yaffs_spare *spare);
  28int yflash_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, int nand_chunk,
  29                        u8 *data, struct yaffs_ext_tags *tags);
  30int yflash_InitialiseNAND(struct yaffs_dev *dev);
  31int yflash_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no);
  32int yflash_QueryNANDBlock(struct yaffs_dev *dev, int block_no,
  33                        enum yaffs_block_state *state, u32 *seq_number);
  34
  35#endif
  36