CIA(4) Device Drivers Manual (alpha) CIA(4)

cia — DECchip 2117x Core Logic chipset

cia* at mainbus?
pci* at cia?

The cia driver provides support for the DECchip 2117x Core Logic chipset (PCI controller) found on the AlphaStation 500/600, AlphaServer 1000 and AlphaServer 800/1000A systems.

intro(4), pci(4)

OpenBSD 7.8 September 10, 2015 CIA(4)