SMU(4) | Device Drivers Manual (macppc) | SMU(4) |
smu
— Apple System
Management Unit
smu? at mainbus0
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.
The smu
driver first appeared in
OpenBSD 3.9.
The smu
driver was written by
Mark Kettenis.
Fan control is not implemented yet.
June 18, 2018 | OpenBSD-current |