1.\" $OpenBSD: berkwdt.4,v 1.4 2013/07/16 16:05:48 schwarze Exp $ 2.\" 3.\" Copyright (c) 2009 Michael Knudsen <mk@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.Dd $Mdocdate: July 16 2013 $ 17.Dt BERKWDT 4 18.Os 19.Sh NAME 20.Nm berkwdt 21.Nd Berkshire Products watchdog timer device 22.Sh SYNOPSIS 23.Cd "berkwdt0 at pci?" 24.Sh DESCRIPTION 25The 26.Nm 27driver provides support for the Berkshire Products PCI PC Watchdog. 28These devices contain a watchdog timer and general purpose digital inputs 29and outputs, but currently only the watchdog timer is supported. 30.Pp 31.Nm 32provides the standard 33.Xr watchdog 4 34interface and may be used with 35.Xr watchdogd 8 . 36The watchdog timer may be configured to a value from 1 second to 18 37hours. 38.Sh SEE ALSO 39.Xr intro 4 , 40.Xr pci 4 , 41.Xr watchdog 4 , 42.Xr sysctl 8 , 43.Xr watchdogd 8 44.Sh HISTORY 45The 46.Nm 47driver first appeared in 48.Ox 4.6 . 49.Sh AUTHORS 50The 51.Nm 52driver was written by 53.An Wim Van Sebroeck Aq Mt wim@iguana.be . 54