From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: [PATCH] libata: Add MMIO support to pata_sil680 Date: Wed, 16 May 2007 08:05:21 -0400 Message-ID: <20070516120521.GA28020@devserv.devel.redhat.com> References: <20070516002204.B4AF6DDEC2@ozlabs.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mx1.redhat.com ([66.187.233.31]:54682 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756600AbXEPMF1 (ORCPT ); Wed, 16 May 2007 08:05:27 -0400 Content-Disposition: inline In-Reply-To: <20070516002204.B4AF6DDEC2@ozlabs.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Benjamin Herrenschmidt Cc: jgarzik@pobox.com, Alan Cox , Linux IDE 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 ..