Re: PROBLEM: Devices behind PCI Express-to-PCI bridge not mapped

From: Ivan Kokshaysky
Date: Thu Jun 09 2005 - 08:57:05 EST


On Thu, Jun 09, 2005 at 02:04:10PM +1000, Benjamin Herrenschmidt wrote:
> Hrm... IO at 0 for a P2P bridge is perfectly valid, at least on a number
> of architectures...

Sure, but on x86 it blocks access to VGA registers and other legacy
stuff. That's why Andreas' machine hangs, I suppose.

Ivan.
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