X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.h;h=26ad54d401028020c356edc2d1c6b70a72aeadc5;hp=f4fe47519677726c314e0e54d36cf2d35165b37d;hb=3ca9651c75278f0f059278c8c78f6326c67c1e7c;hpb=4b745e6080b0e0283e1e2f1de044760a8245e227

diff --git a/yaffs_guts.h b/yaffs_guts.h
index f4fe475..26ad54d 100644
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -558,29 +558,10 @@ struct yaffs_param {
 
 	int enable_xattr;	/* Enable xattribs */
 
-	/* NAND access functions (Must be set before calling YAFFS) */
-
-	int (*write_chunk_fn) (struct yaffs_dev *dev,
-			       int nand_chunk, const u8 *data,
-			       const struct yaffs_spare *spare);
-	int (*read_chunk_fn) (struct yaffs_dev *dev,
-			      int nand_chunk, u8 *data,
-			      struct yaffs_spare *spare);
-	int (*erase_fn) (struct yaffs_dev *dev, int flash_block);
-	int (*initialise_flash_fn) (struct yaffs_dev *dev);
-	int (*deinitialise_flash_fn) (struct yaffs_dev *dev);
-
-	/* yaffs2 mode functions */
-	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 (*bad_block_fn) (struct yaffs_dev *dev, int block_no);
-	int (*query_block_fn) (struct yaffs_dev *dev, int block_no,
-			       enum yaffs_block_state *state,
-			       u32 *seq_number);
+	int max_objects;	/*
+				 * Set to limit the number of objects created.
+				 * 0 = no limit.
+				*/
 
 	/* The remove_obj_fn function must be supplied by OS flavours that
 	 * need it.
@@ -593,7 +574,7 @@ struct yaffs_param {
 	void (*sb_dirty_fn) (struct yaffs_dev *dev);
 
 	/*  Callback to control garbage collection. */
-	unsigned (*gc_control) (struct yaffs_dev *dev);
+	unsigned (*gc_control_fn) (struct yaffs_dev *dev);
 
 	/* Debug control flags. Don't use unless you know what you're doing */
 	int use_header_file_size;	/* Flag to determine if we should use
@@ -612,14 +593,41 @@ struct yaffs_param {
 
 	int disable_summary;
 
-	int max_objects;	/*
-				 * Set to limit the number of objects created.
-				 * 0 = no limit.
-				*/
+};
+
+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 */
 
@@ -766,6 +774,7 @@ struct yaffs_dev {
 	u32 n_page_writes;
 	u32 n_page_reads;
 	u32 n_erasures;
+	u32 n_bad_markings;
 	u32 n_erase_failures;
 	u32 n_gc_copies;
 	u32 all_gcs;
@@ -965,6 +974,8 @@ u32 yaffs_get_group_base(struct yaffs_dev *dev, struct yaffs_tnode *tn,
 
 int yaffs_is_non_empty_dir(struct yaffs_obj *obj);
 
+int yaffs_format_dev(struct yaffs_dev *dev);
+
 void yaffs_addr_to_chunk(struct yaffs_dev *dev, loff_t addr,
 				int *chunk_out, u32 *offset_out);
 /*