NAME
smu —
Apple System Management Unit
SYNOPSIS
smu? at mainbus0
DESCRIPTION
The smu driver provides support for the
System Management Unit found on Apple iMac G5 and some Power Mac G5
machines.
The System Management Unit controls the fans in these systems. It also contains the real-time clock and an I2C controller.
SEE ALSO
HISTORY
The smu driver first appeared in
OpenBSD 3.9.
AUTHORS
The smu driver was written by
Mark Kettenis.
BUGS
Fan control is not implemented yet.