- /* 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);
-
-