diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h')
-rw-r--r-- | qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h b/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h new file mode 100644 index 000000000..e780f7f3b --- /dev/null +++ b/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h @@ -0,0 +1,65 @@ +/* + * 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 __YNANDIF_H__ +#define __YNANDIF_H__ + +#include "yaffs_guts.h" + +struct ynandif_Geometry { + unsigned start_block; + unsigned end_block; + unsigned dataSize; + unsigned spareSize; + unsigned pagesPerBlock; + unsigned hasECC; + unsigned inband_tags; + unsigned useYaffs2; + + int (*initialise)(struct yaffs_dev *dev); + int (*deinitialise)(struct yaffs_dev *dev); + + int (*readChunk) (struct yaffs_dev *dev, + unsigned pageId, + unsigned char *data, + unsigned dataLength, + unsigned char *spare, + unsigned spareLength, + int *eccStatus); + /* ECC status is set to 0 for OK, 1 for fixed, -1 for unfixed. */ + + int (*writeChunk)(struct yaffs_dev *dev, + unsigned pageId, + const unsigned char *data, + unsigned dataLength, + const unsigned char *spare, + unsigned spareLength); + + int (*eraseBlock)(struct yaffs_dev *dev, unsigned blockId); + + int (*checkBlockOk)(struct yaffs_dev *dev, unsigned blockId); + int (*markBlockBad)(struct yaffs_dev *dev, unsigned blockId); + + void *privateData; + +}; + +struct yaffs_dev * + yaffs_add_dev_from_geometry(const YCHAR *name, + const struct ynandif_Geometry *geometry); + + +#endif |