Merge branch 'master' of ssh://www.aleph1.co.uk/home/aleph1/git/yaffs2
[yaffs2.git] / direct / yaffs_nandif.h
index cf4562c093280dffcc77b620ff3608756bc7c511..e780f7f3b40cd085f8ef5a20beda1db2dc9d3a11 100644 (file)
@@ -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) 2002-2011 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
 
 #include "yaffs_guts.h"
 
-
-typedef struct {
-       unsigned startBlock;
-       unsigned endBlock;
+struct ynandif_Geometry {
+       unsigned start_block;
+       unsigned end_block;
        unsigned dataSize;
        unsigned spareSize;
        unsigned pagesPerBlock;
        unsigned hasECC;
-       unsigned inbandTags;
+       unsigned inband_tags;
        unsigned useYaffs2;
 
-       int (*initialise)(yaffs_Device *dev);
-       int (*deinitialise)(yaffs_Device *dev);
+       int (*initialise)(struct yaffs_dev *dev);
+       int (*deinitialise)(struct yaffs_dev *dev);
 
-       int (*readChunk) (yaffs_Device *dev,
-                                         unsigned pageId, 
-                                         unsigned char *data, unsigned dataLength,
-                                         unsigned char *spare, unsigned spareLength,
+       int (*readChunk) (struct yaffs_dev *dev,
+                                         unsigned pageId,
+                                         unsigned char *data,
+                                         unsigned dataLength,
+                                         unsigned char *spare,
+                                         unsigned spareLength,
                                          int *eccStatus);
-// ECC status is set to 0 for OK, 1 for fixed, -1 for unfixed.
+       /* ECC status is set to 0 for OK, 1 for fixed, -1 for unfixed. */
 
-       int (*writeChunk)(yaffs_Device *dev,
-                                         unsigned pageId, 
-                                         const unsigned char *data, unsigned dataLength,
-                                         const unsigned char *spare, unsigned spareLength);
+       int (*writeChunk)(struct yaffs_dev *dev,
+                                         unsigned pageId,
+                                         const unsigned char *data,
+                                         unsigned dataLength,
+                                         const unsigned char *spare,
+                                         unsigned spareLength);
 
-       int (*eraseBlock)(yaffs_Device *dev, unsigned blockId);
+       int (*eraseBlock)(struct yaffs_dev *dev, unsigned blockId);
 
-       int (*checkBlockOk)(yaffs_Device *dev, unsigned blockId);
-       int (*markBlockBad)(yaffs_Device *dev, unsigned blockId);
+       int (*checkBlockOk)(struct yaffs_dev *dev, unsigned blockId);
+       int (*markBlockBad)(struct yaffs_dev *dev, unsigned blockId);
 
        void *privateData;
 
-} ynandif_Geometry;
-
-struct yaffs_DeviceStruct * 
-       yaffs_AddDeviceFromGeometry(const YCHAR *name,
-                                       const ynandif_Geometry *geometry);
+};
 
-#if 0
-
-int ynandif_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __u8 *data, const yaffs_ExtendedTags *tags);
-int ynandif_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaffs_ExtendedTags *tags);
-int ynandif_EraseBlockInNAND(yaffs_Device *dev, int blockNumber);
-int ynandif_InitialiseNAND(yaffs_Device *dev);
-int ynandif_MarkNANDBlockBad(yaffs_Device *dev,int blockNumber);
-int ynandif_QueryNANDBlock(yaffs_Device *dev, int blockNo, yaffs_BlockState *state, __u32 *sequenceNumber);
-int ynandif_GetGeometry(yaffs_Device *dev, ynandif_Geometry *geometry);
-#endif
+struct yaffs_dev *
+       yaffs_add_dev_from_geometry(const YCHAR *name,
+                                       const struct ynandif_Geometry *geometry);
 
 
 #endif