X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_tagscompat.h;h=c90688314cf32f911429d3ba97e5ca78671ec88f;hp=7922ab358d7abbb7fb01747551978aa8eb64a274;hb=976dbeae825b18e6759f3903073a6784248cc244;hpb=84699e12e914cb78ae3a1da48c99ed679b934153

diff --git a/yaffs_tagscompat.h b/yaffs_tagscompat.h
index 7922ab3..c906883 100644
--- a/yaffs_tagscompat.h
+++ b/yaffs_tagscompat.h
@@ -1,40 +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 1.2 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__
 
 #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(struct yaffs_dev *dev,
+						int nand_chunk,
+						const u8 *data,
+						const struct yaffs_ext_tags *tags);
+int yaffs_tags_compat_rd(struct yaffs_dev *dev,
+						int nand_chunk,
+						u8 *data,
+						struct yaffs_ext_tags *tags);
+int yaffs_tags_compat_mark_bad(struct yaffs_dev *dev,
+					    int block_no);
+int yaffs_tags_compat_query_block(struct yaffs_dev *dev,
+					  int block_no,
+					  yaffs_block_state_t *state,
+					  u32 *seq_number);
+
+void yaffs_calc_tags_ecc(struct yaffs_tags *tags);
+int yaffs_check_tags_ecc(struct yaffs_tags *tags);
+int yaffs_count_bits(u8 byte);
 
 #endif