kernel-fxtec-pro1x/arch/blackfin/include/asm/bfin_watchdog.h
Graf Yang 64b33a00dc 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>
2010-03-09 00:30:50 -05:00

30 lines
696 B
C

/*
* 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