2007-10-10 18:05:48 +00:00
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/*
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2008-05-28 07:31:26 +00:00
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* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
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2007-10-10 18:05:48 +00:00
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*
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2012-10-30 14:58:17 +00:00
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* Copyright (C) 2002-2010 Aleph One Ltd.
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2007-10-10 18:05:48 +00:00
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* for Toby Churchill Ltd and Brightstar Engineering
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*
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* Created by Charles Manning <charles@aleph1.co.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1 as
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* published by the Free Software Foundation.
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*
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* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
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*/
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#ifndef __YAFFS_NAND_H__
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#define __YAFFS_NAND_H__
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#include "yaffs_guts.h"
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2012-10-30 14:58:17 +00:00
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int yaffs_rd_chunk_tags_nand(yaffs_dev_t *dev, int nand_chunk,
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2012-10-30 14:58:13 +00:00
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__u8 *buffer,
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2012-10-30 14:58:17 +00:00
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yaffs_ext_tags *tags);
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2007-10-10 18:05:48 +00:00
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2012-10-30 14:58:17 +00:00
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int yaffs_wr_chunk_tags_nand(yaffs_dev_t *dev,
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int nand_chunk,
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2012-10-30 14:58:13 +00:00
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const __u8 *buffer,
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2012-10-30 14:58:17 +00:00
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yaffs_ext_tags *tags);
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2007-10-10 18:05:48 +00:00
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2012-10-30 14:58:17 +00:00
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int yaffs_mark_bad(yaffs_dev_t *dev, int block_no);
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2007-10-10 18:05:48 +00:00
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2012-10-30 14:58:17 +00:00
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int yaffs_query_init_block_state(yaffs_dev_t *dev,
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int block_no,
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yaffs_block_state_t *state,
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unsigned *seq_number);
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2007-10-10 18:05:48 +00:00
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2012-10-30 14:58:17 +00:00
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int yaffs_erase_block(struct yaffs_dev_s *dev,
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int flash_block);
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2007-10-10 18:05:48 +00:00
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2012-10-30 14:58:17 +00:00
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int yaffs_init_nand(struct yaffs_dev_s *dev);
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2007-10-10 18:05:48 +00:00
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#endif
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