NetBSD/sys/arch/sh3/include/wdtreg.h

69 lines
2.4 KiB
C

/* $NetBSD: wdtreg.h,v 1.2 1999/09/16 12:48:35 msaitoh Exp $ */
/*-
* Copyright (C) 1999 SAITOH Masanobu. 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
*/
#ifndef _SH3_WDTREG_H_
#define _SH3_WDTREG_H_
/* WDT registers */
#if !defined(SH4)
/* SH3 definitions */
#define SHREG_WTCNT_R (*(volatile unsigned char *)0xffffff84)
#define SHREG_WTCNT_W (*(volatile unsigned short *)0xffffff84)
#define SHREG_WTCSR_R (*(volatile unsigned char *)0xffffff86)
#define SHREG_WTCSR_W (*(volatile unsigned short *)0xffffff86)
#else
/* SH4 definitions */
#define SHREG_WTCNT_R (*(volatile unsigned char *)0xffc00008)
#define SHREG_WTCNT_W (*(volatile unsigned short *)0xffc00008)
#define SHREG_WTCSR_R (*(volatile unsigned char *)0xffc0000c)
#define SHREG_WTCSR_W (*(volatile unsigned short *)0xffc0000c)
#endif
#define WTCNT_W_M 0x5A00
#define WTCSR_W_M 0xA500
#define WTCSR_TME 0x80
#define WTCSR_WT 0x40
#define WTCSR_RSTS 0x20
#define WTCSR_WOVF 0x10
#define WTCSR_IOVF 0x08
#define WTCSR_CKS2 0x04
#define WTCSR_CKS1 0x02
#define WTCSR_CKS0 0x01
#define WTCSR_CKS 0x07
#endif /* !_SH3_WDTREG_H_ */