[kernel] dissect yaffs patch

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9249 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 40 insertions, 0 deletions

diff --git a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagscompat.h b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagscompat.h
new file mode 100644
index 000000000..c1edb6a19
--- /dev/null
+++ b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagscompat.h
@@ -0,0 +1,40 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ *
+ * Copyright (C) 2002-2007 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_TAGSCOMPAT_H__
+#define __YAFFS_TAGSCOMPAT_H__
+
+#include "yaffs_guts.h"
+int yaffs_TagsCompatabilityWriteChunkWithTagsToNAND(yaffs_Device * dev,
+						    int chunkInNAND,
+						    const __u8 * data,
+						    const yaffs_ExtendedTags *
+						    tags);
+int yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(yaffs_Device * dev,
+						     int chunkInNAND,
+						     __u8 * data,
+						     yaffs_ExtendedTags *
+						     tags);
+int yaffs_TagsCompatabilityMarkNANDBlockBad(struct yaffs_DeviceStruct *dev,
+					    int blockNo);
+int yaffs_TagsCompatabilityQueryNANDBlock(struct yaffs_DeviceStruct *dev,
+					  int blockNo, yaffs_BlockState *
+					  state, int *sequenceNumber);
+
+void yaffs_CalcTagsECC(yaffs_Tags * tags);
+int yaffs_CheckECCOnTags(yaffs_Tags * tags);
+int yaffs_CountBits(__u8 byte);
+
+#endif