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Blackfin: split watchdog definitions into a dedicated header file 

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

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Graf Yang 2010-01-25 03:47:43 +00:00 committed by Mike Frysinger
parent 4ab069e535
commit 64b33a00dc
2 changed files with 31 additions and 15 deletions
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30
arch/blackfin/include/asm/bfin_watchdog.h Normal file
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@ -0,0 +1,30 @@
/*
* 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

16
arch/blackfin/kernel/nmi.c
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@ -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"