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Date: Wed, 27 Aug 2003 15:44:09 -0600
From: Grant Grundler <grundler@parisc-linux.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "M. Grabert" <xam@cs.ucc.ie>, parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] C3000 and IDE DMA support
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On Wed, Aug 27, 2003 at 10:23:17PM +0100, Alan Cox wrote:
> The crash is also curious - I wonder if parisc is either bouncing
> every DMA buffer and copying it for some reason,

c3000 uses sba_iommu.c and AFAIK all DMA goes through the IOMMU.
Would surprise me if the DMA was bounced/copied.

grant