CPC(4) Device Drivers Manual (evbppc) CPC(4)

cpc
IBM CPC700 bridge support

cpc0 at mainbus0
com0 at cpc0 addr 0xff600300
com1 at cpc0 addr 0xff600400
pci0 at cpc0

The cpc provides support for the IBM CPC700 host bridge aimed at Power PC.

com(4), evbppc/mainbus(4), pci(4)

The cpc driver appeared in NetBSD 2.0.
February 17, 2017 NetBSD 9.4