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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Gerhard Pircher <gerhard_stamer@gmx.net>
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Date: Thu, 12 Jan 2006 15:44:27 +1100
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Cc: linuxppc-dev@ozlabs.org, debian-powerpc@lists.debian.org
Subject: Re: AGPGART driver for ArticiaS - ioremap() problem
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On Wed, 2006-01-11 at 22:00 +0100, Gerhard Pircher wrote:
> Hi,
> 
> David Bentam and I are trying to get a AGPGART driver working for the
> AmigaOne and the Pegasos1. The driver detects the aperture size of the
> ArticiaS AGP bridge, but fails at the ioremap() function in the generic GATT
> table create function. Does the PowerPC platform behaves differently for the
> mapping of address location for AGP operation than the x86 platform? Is it
> possible to use a mask to relocate the AGP address space to a specific
> location?

Well, what value are you passing to ioremap ?

Ben.