From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751443AbWCCWMe (ORCPT ); Fri, 3 Mar 2006 17:12:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751474AbWCCWMe (ORCPT ); Fri, 3 Mar 2006 17:12:34 -0500 Received: from mx2.suse.de ([195.135.220.15]:30600 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S1751443AbWCCWMe (ORCPT ); Fri, 3 Mar 2006 17:12:34 -0500 From: Andi Kleen To: "Allen Martin" , Jeff Garzik Subject: Re: PCI-DMA: Out of IOMMU space on x86-64 (Athlon64x2), with solution Date: Fri, 3 Mar 2006 23:12:12 +0100 User-Agent: KMail/1.8 Cc: "Chris Wedgwood" , "Michael Monnerie" , linux-kernel@vger.kernel.org, suse-linux-e@suse.com References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200603032312.13369.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Friday 03 March 2006 22:27, Allen Martin wrote: > nForce4 has 64 bit (40 bit AMD64) DMA in the SATA controller. We gave > the docs to Jeff Garzik under NDA. He posted some non functional driver > code to linux-ide earlier this week that has the 64 bit registers and > structures although it doesn't make use of them. Someone could pick > this up if they wanted to work on it though. Thanks for the correction. Sounds nice - hopefully we'll get a driver soon. I guess it's in good hands with Jeff for now. -Andi