On Tue, 12 Apr 2005, Ralf Baechle wrote: > > I've been experimenting with trying various PCI cards I have lying > > around in my Origin 200, to see if I can make any of them work. > > The current Linux implementation limits IP27 to cards with 64-bit > addressing capability. Do we have a problem with our implementation of PCI DMA masks or is the low 4GB of PCI address space already consumed on this system? The problem is most 32-bit PCI cards unfortunately do not support DAC. Maciej