LXR uboot/include/onenand

   1/*
   2 *  Header file for OneNAND support for U-Boot
   3 *
   4 *  Adaptation from kernel to U-Boot
   5 *
   6 *  Copyright (C) 2005-2007 Samsung Electronics
   7 *  Kyungmin Park <kyungmin.park@samsung.com>
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License version 2 as
  11 * published by the Free Software Foundation.
  12 */
  13
  14#ifndef __UBOOT_ONENAND_H
  15#define __UBOOT_ONENAND_H
  16
  17#include <linux/types.h>
  18#include <linux/mtd/mtd.h>
  19
  20struct mtd_info;
  21struct erase_info;
  22
  23extern struct mtd_info onenand_mtd;
  24
  25/* Functions */
  26extern void onenand_init(void);
  27extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
  28                        size_t * retlen, u_char * buf);
  29extern int onenand_read_oob(struct mtd_info *mtd, loff_t from,
  30                            struct mtd_oob_ops *ops);
  31extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len,
  32                         size_t * retlen, const u_char * buf);
  33extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr);
  34
  35extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
  36
  37extern char *onenand_print_device_info(int device);
  38
  39#endif /* __UBOOT_ONENAND_H */
  40