To compile this driver into the kernel, place the following lines in your kernel
configuration file:
device adb
The adb
driver provides support for the Apple Desktop
Bus, which is a simple multi-drop bus used in general for input peripherals in
older Apple Macintosh hardware.
The Apple Desktop Bus provides attachment for up to 16 devices,
including multiple devices of a single type, but not does support
hot-plugging.
Apple Tech Note HW01: ADB - The Untold Story: Space Aliens Ate My Mouse:
http://developer.apple.com/legacy/mac/library/technotes/hw/hw_01.html
akbd(4),
ams(4),
cuda(4),
pmu(4)
The adb
device driver appeared in
FreeBSD 8.0.