at91_wdt.h

Go to the documentation of this file.

#ifndef _ARCH_ARM_AT91_WDT_H_
#define _ARCH_ARM_AT91_WDT_H_

/*
 * Copyright (C) 2005-2006 by egnite Software GmbH. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * For additional information see http://www.ethernut.de/
 */


#define WDT_CR_OFF          0x00000000  
#define WDT_CR  (WDT_BASE + WDT_CR_OFF) 
#define WDT_WDRSTT          0x00000001  
#define WDT_KEY             0xA5000000  


#define WDT_MR_OFF          0x00000004  
#define WDT_MR  (WDT_BASE + WDT_MR_OFF) 
#define WDT_WDV             0x00000FFF  
#define WDT_WDV_LSB                 0   
#define WDT_WDFIEN          0x00001000  
#define WDT_WDRSTEN         0x00002000  
#define WDT_WDRPROC         0x00004000  
#define WDT_WDDIS           0x00008000  
#define WDT_WDD             0x0FFF0000  
#define WDT_WDD_LSB                 16  
#define WDT_WDDBGHLT        0x10000000  
#define WDT_WDIDLEHLT       0x20000000  


#define WDT_SR_OFF          0x00000008  
#define WDT_SR  (WDT_BASE + WDT_SR_OFF) 
#define WDT_WDUNF           0x00000001  
#define WDT_WDERR           0x00000002  


#endif                          /* _ARCH_ARM_AT91_WDT_H_ */