[Top] [All Lists]

Re: ip27 PCI devices

To: Ralf Baechle <>
Subject: Re: ip27 PCI devices
From: "Maciej W. Rozycki" <>
Date: Tue, 12 Apr 2005 12:18:15 +0100 (BST)
Cc: Paul Chapman <paul.chapman@BrockU.CA>,
In-reply-to: <>
Original-recipient: rfc822;
References: <> <>
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.


<Prev in Thread] Current Thread [Next in Thread>