SMU(4) OpenBSD Programmer's Manual (MacPPC) SMU(4)NAMEsmu - 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 ALSOiic(4), intro(4)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.
OpenBSD 4.9 May 31, 2007 OpenBSD 4.9