Merge branch 'next' of git://git.denx.de/u-boot-blackfin

[people/ms/u-boot.git] / fs / yaffs2 / yaffs_flashif.h

/*
 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
 *
 * Copyright (C) 2002-2011 Aleph One Ltd.
 *   for Toby Churchill Ltd and Brightstar Engineering
 *
 * Created by Charles Manning <charles@aleph1.co.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 2.1 as
 * published by the Free Software Foundation.
 *
 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
 */

#ifndef __YAFFS_FLASH_H__
#define __YAFFS_FLASH_H__


#include "yaffs_guts.h"
int yflash_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber);
int yflash_WriteChunkToNAND(struct yaffs_dev *dev, int nand_chunk,
			const u8 *data, const struct yaffs_spare *spare);
int yflash_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, int nand_chunk,
			const u8 *data, const struct yaffs_ext_tags *tags);
int yflash_ReadChunkFromNAND(struct yaffs_dev *dev, int nand_chunk,
			u8 *data, struct yaffs_spare *spare);
int yflash_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, int nand_chunk,
			u8 *data, struct yaffs_ext_tags *tags);
int yflash_InitialiseNAND(struct yaffs_dev *dev);
int yflash_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no);
int yflash_QueryNANDBlock(struct yaffs_dev *dev, int block_no,
			enum yaffs_block_state *state, u32 *seq_number);

#endif