tsc4
Decchip 21272 and 21274 core logic chipset
Usage
tsc* at mainbus? tsciic* at tsc? tsp* at tsc? pci* at tsp?
Overview
The tsc driver provides support for the DECchip 21272 (Tsunami) and 21274 (Titan) Core Logic chipsets found on most 21264-based systems.
The tsp driver attaches to it and provides support for the DECchip 21272 and 21274 built-in PCI controller.
DECchip 21272 provides one PCI bus, while DECchip 21274 provides two distinct PCI buses, the second one with AGP capabilities.