Re: ip27 PCI devices

["Maciej W. Rozycki" <macro@linux-mips.org>]

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