/* * linux/drivers/char/watchdog/mxc_wdt.h * * BRIEF MODULE DESCRIPTION * MXC Watchdog timer register definitions * * Author: MontaVista Software, Inc. * or * * 2005 (c) MontaVista Software, Inc. * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. * 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__ */