diff options
Diffstat (limited to 'arch/blackfin/include/asm/bfin_watchdog.h')
-rw-r--r-- | arch/blackfin/include/asm/bfin_watchdog.h | 30 |
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 00000000000..dce09829a09 --- /dev/null +++ b/arch/blackfin/include/asm/bfin_watchdog.h | |||
@@ -0,0 +1,30 @@ | |||
1 | /* | ||
2 | * bfin_watchdog.h - Blackfin watchdog definitions | ||
3 | * | ||
4 | * Copyright 2006-2010 Analog Devices Inc. | ||
5 | * | ||
6 | * Licensed under the GPL-2 or later. | ||
7 | */ | ||
8 | |||
9 | #ifndef _BFIN_WATCHDOG_H | ||
10 | #define _BFIN_WATCHDOG_H | ||
11 | |||
12 | /* Bit in SWRST that indicates boot caused by watchdog */ | ||
13 | #define SWRST_RESET_WDOG 0x4000 | ||
14 | |||
15 | /* Bit in WDOG_CTL that indicates watchdog has expired (WDR0) */ | ||
16 | #define WDOG_EXPIRED 0x8000 | ||
17 | |||
18 | /* Masks for WDEV field in WDOG_CTL register */ | ||
19 | #define ICTL_RESET 0x0 | ||
20 | #define ICTL_NMI 0x2 | ||
21 | #define ICTL_GPI 0x4 | ||
22 | #define ICTL_NONE 0x6 | ||
23 | #define ICTL_MASK 0x6 | ||
24 | |||
25 | /* Masks for WDEN field in WDOG_CTL register */ | ||
26 | #define WDEN_MASK 0x0FF0 | ||
27 | #define WDEN_ENABLE 0x0000 | ||
28 | #define WDEN_DISABLE 0x0AD0 | ||
29 | |||
30 | #endif | ||