X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_tagscompat.h;h=300fb6706da98d1f46a34c9c12893dae97b708c2;hp=46db0824c06f1b6f2311fc99281ef52bbebbfb89;hb=e33554a67753729f6b74677473cf0ec3b8d35a7e;hpb=363520161b021b7ac870c269064606e3f16feeeb

diff --git a/yaffs_tagscompat.h b/yaffs_tagscompat.h
index 46db082..300fb67 100644
--- a/yaffs_tagscompat.h
+++ b/yaffs_tagscompat.h
@@ -1,30 +1,39 @@
 /*
- * 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) 2002-2010 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 1.1 2004-11-03 08:14:07 charles Exp $
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  */
 
-// This provides a rma 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__
 
-
 #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);
+int yaffs_tags_compat_wr(yaffs_Device *dev,
+						int chunkInNAND,
+						const __u8 *data,
+						const yaffs_ExtendedTags *tags);
+int yaffs_tags_compat_rd(yaffs_Device *dev,
+						int chunkInNAND,
+						__u8 *data,
+						yaffs_ExtendedTags *tags);
+int yaffs_tags_compat_mark_bad(struct yaffs_DeviceStruct *dev,
+					    int blockNo);
+int yaffs_tags_compat_query_block(struct yaffs_DeviceStruct *dev,
+					  int blockNo,
+					  yaffs_BlockState *state,
+					  __u32 *sequenceNumber);
+
+void yaffs_calc_tags_ecc(yaffs_Tags *tags);
+int yaffs_check_tags_ecc(yaffs_Tags *tags);
+int yaffs_count_bits(__u8 byte);
 
 #endif