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Make this file suitable for use in asm sources.

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This commit is contained in:
uwe 2005-07-03 22:18:32 +00:00
parent 8feed843ef
commit 70d5ff6a8a
1 changed files with 12 additions and 11 deletions
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23
sys/arch/sh3/include/wdtreg.h
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@ -1,4 +1,4 @@
/* $NetBSD: wdtreg.h,v 1.4 2002/04/28 17:10:37 uch Exp $ */
/* $NetBSD: wdtreg.h,v 1.5 2005/07/03 22:18:32 uwe Exp $ */
/*-
* Copyright (C) 1999 SAITOH Masanobu. All rights reserved.
@ -34,23 +34,24 @@
#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)
#define SHREG_WTCNT 0xffffff84
#define SHREG_WTCSR 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)
#define SHREG_WTCNT 0xffc00008
#define SHREG_WTCSR 0xffc0000c
#endif
/* read as bytes, write as shorts with a magic number in the upper byte */
#define SHREG_WTCNT_R (*(volatile unsigned char *)SHREG_WTCNT)
#define SHREG_WTCNT_W (*(volatile unsigned short *)SHREG_WTCNT)
#define SHREG_WTCSR_R (*(volatile unsigned char *)SHREG_WTCSR)
#define SHREG_WTCSR_W (*(volatile unsigned short *)SHREG_WTCSR)
/* magic upper bytes for write access */
#define WTCNT_W_M 0x5A00
#define WTCSR_W_M 0xA500