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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/sh/include/cpu-sh4/cpu/watchdog.h
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/*

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 * include/asm-sh/cpu-sh4/watchdog.h

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 *

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 * Copyright (C) 2002, 2003 Paul Mundt

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 * Copyright (C) 2009 Siemens AG

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 * Copyright (C) 2009 Sitdikov Valentin

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 *

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 * This file is subject to the terms and conditions of the GNU General Public

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 * License.  See the file "COPYING" in the main directory of this archive

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 * for more details.

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 */

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#ifndef __ASM_CPU_SH4_WATCHDOG_H

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#define __ASM_CPU_SH4_WATCHDOG_H

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#if defined(CONFIG_CPU_SUBTYPE_SH7785) || defined(CONFIG_CPU_SUBTYPE_SH7780)

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/* Prefix definition */

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#define WTBST_HIGH	0x55

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/* Register definitions */

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#define WTCNT_R		0xffcc0010 /*WDTCNT*/

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#define WTCSR		0xffcc0004 /*WDTCSR*/

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#define WTCNT		0xffcc0000 /*WDTST*/

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#define WTST		WTCNT

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#define WTBST		0xffcc0008 /*WDTBST*/

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/* Register definitions */

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#elif	defined(CONFIG_CPU_SUBTYPE_SH7722) || \

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	defined(CONFIG_CPU_SUBTYPE_SH7723) || \

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	defined(CONFIG_CPU_SUBTYPE_SH7724)

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#define WTCNT		0xa4520000

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#define WTCSR		0xa4520004

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#else

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/* Register definitions */

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#define WTCNT		0xffc00008

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#define WTCSR		0xffc0000c

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#endif

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/* Bit definitions */

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#define WTCSR_TME	0x80

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#define WTCSR_WT	0x40

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#define WTCSR_RSTS	0x20

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#define WTCSR_WOVF	0x10

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#define WTCSR_IOVF	0x08

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#endif /* __ASM_CPU_SH4_WATCHDOG_H */

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