From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [PATCH] libata: Add MMIO support to pata_sil680 Date: Wed, 16 May 2007 22:12:30 +1000 Message-ID: <1179317550.32247.220.camel@localhost.localdomain> References: <20070516002204.B4AF6DDEC2@ozlabs.org> <20070516120521.GA28020@devserv.devel.redhat.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from gate.crashing.org ([63.228.1.57]:44589 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756779AbXEPMMj (ORCPT ); Wed, 16 May 2007 08:12:39 -0400 In-Reply-To: <20070516120521.GA28020@devserv.devel.redhat.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Alan Cox Cc: jgarzik@pobox.com, Linux IDE On Wed, 2007-05-16 at 08:05 -0400, Alan Cox wrote: > On Wed, May 16, 2007 at 10:21:34AM +1000, Benjamin Herrenschmidt wrote: > > This patch adds MMIO support to the pata_sil680 for taskfile IOs, > > based on what the old siimage does. > > > > I haven't bothered changing the chip setup stuff from PCI config > > cycles to MMIO though (siimage does it), I don't think it matters, > > I've only adapted it to use MMIO for taskfile accesses. > > > > I've tested it on a Cell blade and it seems to work fine. > > > > Signed-off-by: Benjamin Herrenschmidt > > Acked-by: Alan Cox > > All we need now is >4GB support and its perfection .. Sorry, I have an iommu :-) Ben.