/*
   * (C) Copyright 2005-2008 Samsung Electronics
   * Kyungmin Park <kyungmin.park@samsung.com>
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
   * published by the Free Software Foundation; either version 2 of
   * the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
   * MA 02111-1307 USA
   */
  
  #ifndef _ONENAND_IPL_H
  #define _ONENAND_IPL_H
  
  #include <linux/mtd/onenand_regs.h>

  #define onenand_readw(a)        readw(THIS_ONENAND(a))
  #define onenand_writew(v, a)    writew(v, THIS_ONENAND(a))

  #define THIS_ONENAND(a)         (CONFIG_SYS_ONENAND_BASE + (a))

  #define READ_INTERRUPT()	onenand_readw(ONENAND_REG_INTERRUPT)

  extern int (*onenand_read_page)(ulong block, ulong page,
  				u_char *buf, int pagesize);

  extern int onenand_read_block(unsigned char *buf);

  #endif