yet.. the keyboard controller actually has 2 PNPBIOS nodes (one to
represent the controller I/O resources and the kbd port IRQ, and one
for the aux port IRQ). To cope with this, we're attaching two instances
of the driver and forge on ahead once both nodes have been seen.
If someone has a better way, please feel free to step forward.
BIOS and attaches devices to it.
While it is potentially able to deal with all the motherboard ISA
devices, it is only used in hairy cases for now - laptop stuff in
particular.