openwrt/target/linux/generic/files/fs/yaffs2/yaffs_nandemul2k.h

40 lines
1.4 KiB
C

/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
* Copyright (C) 2002-2010 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.
*/
/* Interface to emulated NAND functions (2k page size) */
#ifndef __YAFFS_NANDEMUL2K_H__
#define __YAFFS_NANDEMUL2K_H__
#include "yaffs_guts.h"
int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_dev_s *dev,
int nand_chunk, const __u8 *data,
const yaffs_ext_tags *tags);
int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_dev_s *dev,
int nand_chunk, __u8 *data,
yaffs_ext_tags *tags);
int nandemul2k_MarkNANDBlockBad(struct yaffs_dev_s *dev, int block_no);
int nandemul2k_QueryNANDBlock(struct yaffs_dev_s *dev, int block_no,
yaffs_block_state_t *state, __u32 *seq_number);
int nandemul2k_EraseBlockInNAND(struct yaffs_dev_s *dev,
int flash_block);
int nandemul2k_InitialiseNAND(struct yaffs_dev_s *dev);
int nandemul2k_GetBytesPerChunk(void);
int nandemul2k_GetChunksPerBlock(void);
int nandemul2k_GetNumberOfBlocks(void);
#endif