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authorGraf Yang <graf.yang@analog.com>2010-01-25 03:47:43 +0000
committerMike Frysinger <vapier@gentoo.org>2010-03-09 00:30:50 -0500
commit64b33a00dc39dceac04dbd7622ab14017e074712 (patch)
treed0869e92de21dad8b36ac8d13fa935699fcfb9a1 /arch/blackfin/include
parent4ab069e5356bae71dda2ce6bb2b2a62a34f2bf25 (diff)
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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>
Diffstat (limited to 'arch/blackfin/include')
-rw-r--r--arch/blackfin/include/asm/bfin_watchdog.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/bfin_watchdog.h b/arch/blackfin/include/asm/bfin_watchdog.h
new file mode 100644
index 0000000..dce0982
--- /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