-int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
- u_char *buffer);
-int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
- u_char *buffer);
-int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
+int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
+ size_t *actual, loff_t lim, u_char *buffer);
+
+#define WITH_DROP_FFS (1 << 0) /* drop trailing all-0xff pages */
+#define WITH_WR_VERIFY (1 << 1) /* verify data was written correctly */
+
+int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
+ size_t *actual, loff_t lim, u_char *buffer, int flags);
+int nand_erase_opts(struct mtd_info *mtd,
+ const nand_erase_options_t *opts);
+int nand_torture(struct mtd_info *mtd, loff_t offset);
+int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops,
+ loff_t ofs);
+int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf);