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/*
* linux/drivers/char/watchdog/mxc_wdt.h
*
* BRIEF MODULE DESCRIPTION
* MXC Watchdog timer register definitions
*
* Author: MontaVista Software, Inc.
* <AKuster@mvista.com> or <source@mvista.com>
*
* 2005 (c) MontaVista Software, Inc.
* Copyright 2007-2010 Freescale Semiconductor, Inc.
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#ifndef __MXC_WDT_H__
#define __MXC_WDT_H__
#define MXC_WDT_WCR 0x00
#define MXC_WDT_WSR 0x02
#define MXC_WDT_WRSR 0x04
#define WCR_WOE_BIT (1 << 6)
#define WCR_WDA_BIT (1 << 5)
#define WCR_SRS_BIT (1 << 4)
#define WCR_WRE_BIT (1 << 3)
#define WCR_WDE_BIT (1 << 2)
#define WCR_WDBG_BIT (1 << 1)
#define WCR_WDZST_BIT (1 << 0)
#define WDT_MAGIC_1 0x5555
#define WDT_MAGIC_2 0xAAAA
#define TIMER_MARGIN_MAX 127
#define TIMER_MARGIN_DEFAULT 60 /* 60 secs */
#define TIMER_MARGIN_MIN 1
#endif /* __MXC_WDT_H__ */
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