mirror of
https://github.com/torvalds/linux.git
synced 2024-11-15 00:21:59 +00:00
64b33a00dc
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>
31 lines
696 B
C
31 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
|