X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_tagscompat.h;h=6549398eeb062eb8f7c59fbc0bb9305d7a5aa48e;hp=7922ab358d7abbb7fb01747551978aa8eb64a274;hb=6899c8d1c84cd8088c128b4c1fe1b60980b344ab;hpb=84699e12e914cb78ae3a1da48c99ed679b934153

diff --git a/yaffs_tagscompat.h b/yaffs_tagscompat.h
index 7922ab3..6549398 100644
--- a/yaffs_tagscompat.h
+++ b/yaffs_tagscompat.h
@@ -1,22 +1,18 @@
 /*
- * YAFFS: Yet another FFS. A NAND-flash specific file system. 
- * yaffs_ramdisk.h: yaffs ram disk component
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
  *
- * Copyright (C) 2002 Aleph One Ltd.
+ * 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 General Public License version 2 as
+ * it under the terms of the GNU Lesser General Public License version 2.1 as
  * published by the Free Software Foundation.
  *
- * $Id: yaffs_tagscompat.h,v 1.2 2005-08-11 02:33:03 marty Exp $
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  */
 
-/* This provides a ram disk under yaffs.
- * NB this is not intended for NAND emulation.
- * Use this with dev->useNANDECC enabled, then ECC overheads are not required.
- */
 #ifndef __YAFFS_TAGSCOMPAT_H__
 #define __YAFFS_TAGSCOMPAT_H__
 
@@ -34,7 +30,12 @@ int yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(yaffs_Device * dev,
 int yaffs_TagsCompatabilityMarkNANDBlockBad(struct yaffs_DeviceStruct *dev,
 					    int blockNo);
 int yaffs_TagsCompatabilityQueryNANDBlock(struct yaffs_DeviceStruct *dev,
-					  int blockNo, yaffs_BlockState *
-					  state, int *sequenceNumber);
+					  int blockNo, 
+					  yaffs_BlockState *state,
+					  __u32 *sequenceNumber);
+
+void yaffs_CalcTagsECC(yaffs_Tags * tags);
+int yaffs_CheckECCOnTags(yaffs_Tags * tags);
+int yaffs_CountBits(__u8 byte);
 
 #endif