From 64b33a00dc39dceac04dbd7622ab14017e074712 Mon Sep 17 00:00:00 2001 From: Graf Yang Date: Mon, 25 Jan 2010 03:47:43 +0000 Subject: 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 Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/bfin_watchdog.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/blackfin/include/asm/bfin_watchdog.h (limited to 'arch/blackfin/include/asm/bfin_watchdog.h') diff --git a/arch/blackfin/include/asm/bfin_watchdog.h b/arch/blackfin/include/asm/bfin_watchdog.h new file mode 100644 index 000000000000..dce09829a095 --- /dev/null +++ b/arch/blackfin/include/asm/bfin_watchdog.h @@ -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 -- cgit v1.2.3-59-g8ed1b