MACGPIO(4) - Device Drivers Manual (macppc) #

MACGPIO(4) - Device Drivers Manual (macppc)

NAME #

macgpio - support for on-board GPIO controllers

macgpio* at macobio? macgpio* at macgpio?

The macgpio device provides support for GPIO controllers found on many Apple machines.

OpenBSD provides support for the following devices:

dfs(4)

Dynamic Frequency Switching

pgs(4)

programmer’s switch

sysbutton(4)

Xserve G4 and G5 front system identifier button