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Commit 64b33a00 authored by Graf Yang's avatar Graf Yang Committed by Mike Frysinger
Browse files

Blackfin: split watchdog definitions into a dedicated header file 



This allows things to be shared between the different watchdog sources.

Signed-off-by: default avatarGraf Yang <graf.yang@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 4ab069e5

arch/blackfin/include/asm/bfin_watchdog.h

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+30 −0
Original line number Diff line number Diff line 
/*

 * bfin_watchdog.h - Blackfin watchdog definitions

 *

 * Copyright 2006-2010 Analog Devices Inc.

 *

 * Licensed under the GPL-2 or later.

 */



#ifndef _BFIN_WATCHDOG_H

#define _BFIN_WATCHDOG_H



/* Bit in SWRST that indicates boot caused by watchdog */

#define SWRST_RESET_WDOG 0x4000



/* Bit in WDOG_CTL that indicates watchdog has expired (WDR0) */

#define WDOG_EXPIRED 0x8000



/* Masks for WDEV field in WDOG_CTL register */

#define ICTL_RESET   0x0

#define ICTL_NMI     0x2

#define ICTL_GPI     0x4

#define ICTL_NONE    0x6

#define ICTL_MASK    0x6



/* Masks for WDEN field in WDOG_CTL register */

#define WDEN_MASK    0x0FF0

#define WDEN_ENABLE  0x0000

#define WDEN_DISABLE 0x0AD0



#endif

arch/blackfin/kernel/nmi.c

+1 −15
Original line number Diff line number Diff line
@@ -20,21 +20,7 @@ 
#include <asm/blackfin.h>

#include <asm/atomic.h>

#include <asm/cacheflush.h>



/* Bit in WDOG_CTL that indicates watchdog has expired (WDR0) */

#define WDOG_EXPIRED 0x8000



/* Masks for WDEV field in WDOG_CTL register */

#define ICTL_RESET   0x0

#define ICTL_NMI     0x2

#define ICTL_GPI     0x4

#define ICTL_NONE    0x6

#define ICTL_MASK    0x6



/* Masks for WDEN field in WDOG_CTL register */

#define WDEN_MASK    0x0FF0

#define WDEN_ENABLE  0x0000

#define WDEN_DISABLE 0x0AD0

#include <asm/bfin_watchdog.h>



#define DRV_NAME "nmi-wdt"