BERKWDT(4)                OpenBSD Programmer's Manual               BERKWDT(4)

NAME
     berkwdt - Berkshire Products watchdog timer device

SYNOPSIS
     berkwdt0 at pci?

DESCRIPTION
     The berkwdt driver provides support for the Berkshire Products PCI PC
     Watchdog.  These devices contain a watchdog timer and general purpose
     digital inputs and outputs, but currently only the watchdog timer is sup-
     ported.

     berkwdt provides the standard watchdog(4) interface and may be used with
     watchdogd(8).  The watchdog timer may be configured to a value from 1
     second to 18 hours.

SEE ALSO
     intro(4), pci(4), watchdog(4), sysctl(8), watchdogd(8)

HISTORY
     The berkwdt driver first appeared in OpenBSD 4.6.

AUTHORS
     The berkwdt driver was written by Wim Van Sebroeck <wim@iguana.be>.

OpenBSD 4.7                     April 25, 2009                               1
