ICHWDT(4) BSD Kernel Interfaces Manual ICHWDT(4)
ichwdt -- Intel 6300ESB ICH watchdog timer device
ichwdt* at pci?
The ichwdt driver supports the watchdog timer of the Intel 6300ESB I/O
ichwdt provides the standard watchdog(4) interface and may be used with
watchdogd(8). The watchdog timer can be configured via sysctl(8).
Once the watchdog timer resets the CPU, the driver reports it on the next
boot displaying the ``reboot on timeout'' message in the dmesg.
intro(4), pci(4), watchdog(4), sysctl(8), watchdogd(8)
The ichwdt device first appeared in OpenBSD 3.8.
The ichwdt driver was written by Alexander Yurchenko
BSD November 15, 2014 BSD