diff options
Diffstat (limited to 'include/linux/amba/sp805.h')
| -rw-r--r-- | include/linux/amba/sp805.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/amba/sp805.h b/include/linux/amba/sp805.h new file mode 100644 index 0000000000..b0ff290254 --- /dev/null +++ b/include/linux/amba/sp805.h @@ -0,0 +1,32 @@ +/* + * Watchdog driver for ARM SP805 watchdog module + * + * Copyright (C) 2010 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2 or later. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __AMBA_SP805_H__ +#define __AMBA_SP805_H__ + +/* watchdog register offsets and masks */ +#define WDTLOAD 0x000 + #define LOAD_MIN 0x00000001 + #define LOAD_MAX 0xFFFFFFFF +#define WDTVALUE 0x004 +#define WDTCONTROL 0x008 + /* control register masks */ + #define INT_ENABLE (1 << 0) + #define RESET_ENABLE (1 << 1) +#define WDTINTCLR 0x00C +#define WDTRIS 0x010 +#define WDTMIS 0x014 + #define INT_MASK (1 << 0) +#define WDTLOCK 0xC00 + #define UNLOCK 0x1ACCE551 + #define LOCK 0x00000001 + +#endif /* __AMBA_SP805_H__ */ |