X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.h;h=62d18cb6525567c40303fea61714274e0bd1ba5c;hp=eab3e083dc685b9a25a83c37faf3f1e8dc160fe9;hb=87b33ecd1898c99b9aa2b0abcbb3e6002d6b3532;hpb=6c0b1f629b813db703ceac9e35822380d7f73f1f

diff --git a/yaffs_guts.h b/yaffs_guts.h
index eab3e08..62d18cb 100644
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -558,39 +558,6 @@ struct yaffs_param {
 
 	int enable_xattr;	/* Enable xattribs */
 
-	/* Tags marshalling functions.
-	 * If these are not set then defaults will be assigned.
-	 */
-	int (*write_chunk_tags_fn) (struct yaffs_dev *dev,
-				    int nand_chunk, const u8 *data,
-				    const struct yaffs_ext_tags *tags);
-	int (*read_chunk_tags_fn) (struct yaffs_dev *dev,
-				   int nand_chunk, u8 *data,
-				   struct yaffs_ext_tags *tags);
-
-	int (*query_block_fn) (struct yaffs_dev *dev, int block_no,
-			       enum yaffs_block_state *state,
-			       u32 *seq_number);
-	int (*mark_bad_fn) (struct yaffs_dev *dev, int block_no);
-
-	/* NAND driver access functions All required except
-	 * the deinitialise function which is optional.
-	 */
-
-	int (*drv_write_chunk_fn) (struct yaffs_dev *dev, int nand_chunk,
-				   const u8 *data, int data_len,
-				   const u8 *oob, int oob_len);
-	int (*drv_read_chunk_fn) (struct yaffs_dev *dev, int nand_chunk,
-				   u8 *data, int data_len,
-				   u8 *oob, int oob_len,
-				   enum yaffs_ecc_result *ecc_result);
-	int (*drv_erase_fn) (struct yaffs_dev *dev, int block_no);
-	int (*drv_mark_bad_fn) (struct yaffs_dev *dev, int block_no);
-	int (*drv_check_bad_fn) (struct yaffs_dev *dev, int block_no);
-	int (*drv_initialise_fn) (struct yaffs_dev *dev);
-	int (*drv_deinitialise_fn) (struct yaffs_dev *dev);
-
-
 	int max_objects;	/*
 				 * Set to limit the number of objects created.
 				 * 0 = no limit.
@@ -628,8 +595,39 @@ struct yaffs_param {
 
 };
 
+struct yaffs_driver {
+	int (*drv_write_chunk_fn) (struct yaffs_dev *dev, int nand_chunk,
+				   const u8 *data, int data_len,
+				   const u8 *oob, int oob_len);
+	int (*drv_read_chunk_fn) (struct yaffs_dev *dev, int nand_chunk,
+				   u8 *data, int data_len,
+				   u8 *oob, int oob_len,
+				   enum yaffs_ecc_result *ecc_result);
+	int (*drv_erase_fn) (struct yaffs_dev *dev, int block_no);
+	int (*drv_mark_bad_fn) (struct yaffs_dev *dev, int block_no);
+	int (*drv_check_bad_fn) (struct yaffs_dev *dev, int block_no);
+	int (*drv_initialise_fn) (struct yaffs_dev *dev);
+	int (*drv_deinitialise_fn) (struct yaffs_dev *dev);
+};
+
+struct yaffs_tags_handler {
+	int (*write_chunk_tags_fn) (struct yaffs_dev *dev,
+				    int nand_chunk, const u8 *data,
+				    const struct yaffs_ext_tags *tags);
+	int (*read_chunk_tags_fn) (struct yaffs_dev *dev,
+				   int nand_chunk, u8 *data,
+				   struct yaffs_ext_tags *tags);
+
+	int (*query_block_fn) (struct yaffs_dev *dev, int block_no,
+			       enum yaffs_block_state *state,
+			       u32 *seq_number);
+	int (*mark_bad_fn) (struct yaffs_dev *dev, int block_no);
+};
+
 struct yaffs_dev {
 	struct yaffs_param param;
+	struct yaffs_driver drv;
+	struct yaffs_tags_handler tagger;
 
 	/* Context storage. Holds extra OS specific data for this device */