Lines Matching refs:watchdog
20 #include <linux/watchdog.h>
28 /* If the kernel parameter wdt=1, the watchdog will be enabled at boot.
29 * Also, the wdt_period sets the watchdog timer period timeout.
31 * trigger a watchog timeout. This watchdog timeout will occur 3 times, the
32 * first time nothing will happen, the second time a watchdog exception will
50 * corresponding to the reset time. There will be a watchdog
118 /* clear status before enabling watchdog */
128 * booke_wdt_disable - disable the watchdog on the given CPU
130 * This function is called on each CPU. It disables the watchdog on that CPU.
133 * effectively disable the watchdog by setting its period to the maximum value.
215 /* wdt_is_active stores wether or not the /dev/watchdog device is opened */
220 /* /dev/watchdog can only be opened once */
228 pr_debug("booke_wdt: watchdog enabled (timeout = %llu sec)\n",
239 /* Normally, the watchdog is disabled when /dev/watchdog is closed, but
241 * watchdog should remain enabled. So we disable it only if
246 pr_debug("booke_wdt: watchdog disabled\n");
265 .name = "watchdog",
278 pr_info("booke_wdt: powerpc book-e watchdog driver loaded\n");
290 pr_info("booke_wdt: watchdog enabled (timeout = %llu sec)\n",
302 MODULE_DESCRIPTION("PowerPC Book-E watchdog driver");