-/**
- * @gf_len: The length of Galois Field. (e.g., 13 or 14)
- * @ecc_strength: A number that describes the strength of the ECC
- * algorithm.
- * @ecc_chunk_size: The size, in bytes, of a single ECC chunk. Note
- * the first chunk in the page includes both data and
- * metadata, so it's a bit larger than this value.
- * @ecc_chunk_count: The number of ECC chunks in the page,
- * @block_mark_byte_offset: The byte offset in the ECC-based page view at
- * which the underlying physical block mark appears.
- * @block_mark_bit_offset: The bit offset into the ECC-based page view at
- * which the underlying physical block mark appears.
- */
-struct bch_geometry {
- unsigned int gf_len;
- unsigned int ecc_strength;
- unsigned int ecc_chunk_size;
- unsigned int ecc_chunk_count;
- unsigned int block_mark_byte_offset;
- unsigned int block_mark_bit_offset;
-};
-
-struct mxs_nand_info {
- struct nand_chip chip;
- unsigned int max_ecc_strength_supported;
- bool use_minimum_ecc;
- int cur_chip;
-
- uint32_t cmd_queue_len;
- uint32_t data_buf_size;
- struct bch_geometry bch_geometry;
-
- uint8_t *cmd_buf;
- uint8_t *data_buf;
- uint8_t *oob_buf;
-
- uint8_t marking_block_bad;
- uint8_t raw_oob_mode;
-
- struct mxs_gpmi_regs *gpmi_regs;
- struct mxs_bch_regs *bch_regs;
-
- /* Functions with altered behaviour */
- int (*hooked_read_oob)(struct mtd_info *mtd,
- loff_t from, struct mtd_oob_ops *ops);
- int (*hooked_write_oob)(struct mtd_info *mtd,
- loff_t to, struct mtd_oob_ops *ops);
- int (*hooked_block_markbad)(struct mtd_info *mtd,
- loff_t ofs);
-
- /* DMA descriptors */
- struct mxs_dma_desc **desc;
- uint32_t desc_index;
-};
-