xref: /rk3399_rockchip-uboot/fs/yaffs2/yaffs_flashif2.h (revision 753ac610880e6e563d0384bb114f8b41df89e520)
1*753ac610SCharles Manning /*
2*753ac610SCharles Manning  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3*753ac610SCharles Manning  *
4*753ac610SCharles Manning  * Copyright (C) 2002-2011 Aleph One Ltd.
5*753ac610SCharles Manning  *   for Toby Churchill Ltd and Brightstar Engineering
6*753ac610SCharles Manning  *
7*753ac610SCharles Manning  * Created by Charles Manning <charles@aleph1.co.uk>
8*753ac610SCharles Manning  *
9*753ac610SCharles Manning  * This program is free software; you can redistribute it and/or modify
10*753ac610SCharles Manning  * it under the terms of the GNU Lesser General Public License version 2.1 as
11*753ac610SCharles Manning  * published by the Free Software Foundation.
12*753ac610SCharles Manning  *
13*753ac610SCharles Manning  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14*753ac610SCharles Manning  */
15*753ac610SCharles Manning 
16*753ac610SCharles Manning #ifndef __YAFFS_FLASH2_H__
17*753ac610SCharles Manning #define __YAFFS_FLASH2_H__
18*753ac610SCharles Manning 
19*753ac610SCharles Manning 
20*753ac610SCharles Manning #include "yaffs_guts.h"
21*753ac610SCharles Manning int yflash2_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber);
22*753ac610SCharles Manning int yflash2_WriteChunkToNAND(struct yaffs_dev *dev, int nand_chunk,
23*753ac610SCharles Manning 			const u8 *data, const struct yaffs_spare *spare);
24*753ac610SCharles Manning int yflash2_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, int nand_chunk,
25*753ac610SCharles Manning 			const u8 *data, const struct yaffs_ext_tags *tags);
26*753ac610SCharles Manning int yflash2_ReadChunkFromNAND(struct yaffs_dev *dev, int nand_chunk,
27*753ac610SCharles Manning 			u8 *data, struct yaffs_spare *spare);
28*753ac610SCharles Manning int yflash2_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, int nand_chunk,
29*753ac610SCharles Manning 			u8 *data, struct yaffs_ext_tags *tags);
30*753ac610SCharles Manning int yflash2_InitialiseNAND(struct yaffs_dev *dev);
31*753ac610SCharles Manning int yflash2_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no);
32*753ac610SCharles Manning int yflash2_QueryNANDBlock(struct yaffs_dev *dev, int block_no,
33*753ac610SCharles Manning 			enum yaffs_block_state *state, u32 *seq_number);
34*753ac610SCharles Manning 
35*753ac610SCharles Manning #endif
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