VIAWD(4) | FreeBSD Kernel Interfaces Manual | VIAWD(4) |
NAME
viawd — device driver for VIA south bridge watchdog timerSYNOPSIS
To compile this driver into the kernel, place the following line in your kernel configuration file:
device viawd
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
viawd_load="YES"
DESCRIPTION
The viawd driver provides watchdog(4) support for the watchdog interrupt timer present on VIA south bridge chipset (VT8251, CX700, VX800, VX855, VX900).The VIA south bridge have a built-in watchdog timer, which can be enabled and disabled by user's program and set between 1 to 1023 seconds.
The viawd driver when unloaded with running watchdog will reschedule the watchdog to 5 minutes.
HISTORY
The viawd driver first appeared in FreeBSD 10.0.AUTHORS
The viawd driver and this manual page were written by <fabient@FreeBSD.org>.December 7, 2011 | FreeBSD |