PMC(4) - Device Drivers Manual (sparc64) #

PMC(4) - Device Drivers Manual (sparc64)

NAME #

pmc - power management controller

SYNOPSIS #

pmc* at ebus?

DESCRIPTION #

The pmc driver provides support for the watchdog feature of the power management device of the National Semiconductor PC87317 SuperIO chip found on UltraSPARC III systems.

The watchdog timer provides a standard watchdog(4) interface, and has a granularity of 60 seconds.

SEE ALSO #

bbc(4), intro(4), watchdog(4)

HISTORY #

The pmc driver first appeared in OpenBSD 4.2.

AUTHORS #

The pmc driver was written by Mark Kettenis <kettenis@openbsd.org>.

OpenBSD 7.5 - July 16, 2013