text: /* linux/include/asm/arch-s3c2410/regs0watchdog.h
   *
   * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
   *		      http://www.simtec.co.uk/products/SWLINUX/
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   * S3C2410 Watchdog timer control
   *
   *  Changelog:
   *    21-06-2003     BJD     Created file
   *    12-03-2004     BJD     Updated include protection
   *    10-03-2005     LCVR    Changed S3C2410_VA to S3C24XX_VA
  */
  
  
  #ifndef __ASM_ARCH_REGS_WATCHDOG_H
  #define __ASM_ARCH_REGS_WATCHDOG_H "$Id: watchdog.h,v 1.2 2003/04/29 13:31:09 ben Exp $"
  
  #define S3C2410_WDOGREG(x) ((x) + S3C24XX_VA_WATCHDOG)
  
  #define S3C2410_WTCON	   S3C2410_WDOGREG(0x00)
  #define S3C2410_WTDAT	   S3C2410_WDOGREG(0x04)
  #define S3C2410_WTCNT	   S3C2410_WDOGREG(0x08)
  
  /* the watchdog can either generate a reset pulse, or an
   * interrupt.
   */
  
  #define S3C2410_WTCON_RSTEN   (0x01)
  #define S3C2410_WTCON_INTEN   (1<<2)
  #define S3C2410_WTCON_ENABLE  (1<<5)
  
  #define S3C2410_WTCON_DIV16   (0<<3)
  #define S3C2410_WTCON_DIV32   (1<<3)
  #define S3C2410_WTCON_DIV64   (2<<3)
  #define S3C2410_WTCON_DIV128  (3<<3)
  
  #define S3C2410_WTCON_PRESCALE(x) ((x) << 8)
  #define S3C2410_WTCON_PRESCALE_MASK (0xff00)
  
  #endif /* __ASM_ARCH_REGS_WATCHDOG_H */
  
  
  