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linux-next/arch/sh/include/cpu-sh4/cpu/watchdog.h
Valentin R Sitsikov f72f7876ae sh: fix watchdog timer for sh7780/sh7785
Signed-off-by: Valentin Sitdikov <valentin.sitdikov@siemens.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-10-27 07:34:29 +09:00

39 lines
995 B
C

/*
* include/asm-sh/cpu-sh4/watchdog.h
*
* Copyright (C) 2002, 2003 Paul Mundt
* Copyright (C) 2009 Siemens AG
* Copyright (C) 2009 Sitdikov Valentin
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_CPU_SH4_WATCHDOG_H
#define __ASM_CPU_SH4_WATCHDOG_H
#if defined(CONFIG_CPU_SUBTYPE_SH7785) || defined(CONFIG_CPU_SUBTYPE_SH7780)
/* Prefix definition */
#define WTBST_HIGH 0x55
/* Register definitions */
#define WTCNT_R 0xffcc0010 /*WDTCNT*/
#define WTCSR 0xffcc0004 /*WDTCSR*/
#define WTCNT 0xffcc0000 /*WDTST*/
#define WTST WTCNT
#define WTBST 0xffcc0008 /*WDTBST*/
#else
/* Register definitions */
#define WTCNT 0xffc00008
#define WTCSR 0xffc0000c
#endif
/* Bit definitions */
#define WTCSR_TME 0x80
#define WTCSR_WT 0x40
#define WTCSR_RSTS 0x20
#define WTCSR_WOVF 0x10
#define WTCSR_IOVF 0x08
#endif /* __ASM_CPU_SH4_WATCHDOG_H */