yaffs: Improve debug chunk erased checking, change refreshPeriod

[yaffs2.git] / yaffs_tagscompat.h

diff --git a/yaffs_tagscompat.h b/yaffs_tagscompat.h
index c746ad91d9e10bd3e20fe40aaeb4531b883d9b3a..8c663db526cfa2181ef0edfa5db8dad1d0d3ac46 100644 (file)
--- a/yaffs_tagscompat.h
+++ b/yaffs_tagscompat.h
@@ -1,7 +1,7 @@
 /*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2007 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>
@@ -17,20 +17,23 @@
 #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_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 blockNo,
+                                         yaffs_BlockState *state,
+                                         __u32 *sequenceNumber);
+
+void yaffs_CalcTagsECC(yaffs_Tags *tags);
+int yaffs_CheckECCOnTags(yaffs_Tags *tags);
+int yaffs_CountBits(__u8 byte);
 
 #endif