| /* |
| * drivers/watchdog/at91sam9_wdt.h |
| * |
| * Copyright (C) 2007 Andrew Victor |
| * Copyright (C) 2007 Atmel Corporation. |
| * |
| * Watchdog Timer (WDT) - System peripherals regsters. |
| * Based on AT91SAM9261 datasheet revision D. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef AT91_WDT_H |
| #define AT91_WDT_H |
| |
| #define AT91_WDT_CR 0x00 /* Watchdog Control Register */ |
| #define AT91_WDT_WDRSTT (1 << 0) /* Restart */ |
| #define AT91_WDT_KEY (0xa5 << 24) /* KEY Password */ |
| |
| #define AT91_WDT_MR 0x04 /* Watchdog Mode Register */ |
| #define AT91_WDT_WDV (0xfff << 0) /* Counter Value */ |
| #define AT91_WDT_WDFIEN (1 << 12) /* Fault Interrupt Enable */ |
| #define AT91_WDT_WDRSTEN (1 << 13) /* Reset Processor */ |
| #define AT91_WDT_WDRPROC (1 << 14) /* Timer Restart */ |
| #define AT91_WDT_WDDIS (1 << 15) /* Watchdog Disable */ |
| #define AT91_WDT_WDD (0xfff << 16) /* Delta Value */ |
| #define AT91_WDT_WDDBGHLT (1 << 28) /* Debug Halt */ |
| #define AT91_WDT_WDIDLEHLT (1 << 29) /* Idle Halt */ |
| |
| #define AT91_WDT_SR 0x08 /* Watchdog Status Register */ |
| #define AT91_WDT_WDUNF (1 << 0) /* Watchdog Underflow */ |
| #define AT91_WDT_WDERR (1 << 1) /* Watchdog Error */ |
| |
| #endif |
