From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Unknown SATA PIIX PCI device ID 0x29b6 Date: Thu, 03 Apr 2008 09:44:18 +0900 Message-ID: <47F42862.1030406@gmail.com> References: <20080228225603.2764bfd1@core> <47CFADDF.20200@gmail.com> <39B20DF628532344BC7A2692CB6AEE0702679018@orsmsx420.amr.corp.intel.com> <47D03272.9080209@garzik.org> <39B20DF628532344BC7A2692CB6AEE070283295C@orsmsx420.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from wf-out-1314.google.com ([209.85.200.175]:59447 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758954AbYDCAoZ (ORCPT ); Wed, 2 Apr 2008 20:44:25 -0400 Received: by wf-out-1314.google.com with SMTP id 28so2881617wff.4 for ; Wed, 02 Apr 2008 17:44:24 -0700 (PDT) In-Reply-To: <39B20DF628532344BC7A2692CB6AEE070283295C@orsmsx420.amr.corp.intel.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: "Gaston, Jason D" Cc: Jeff Garzik , linux-ide@vger.kernel.org Gaston, Jason D wrote: >> Gaston, Jason D wrote: >>> If you disable the IDE Redirection in BIOS on that system, the 0x29b6 >>> controller should not appear. If you are not using this, it would be >>> interesting to see if this effects what you are seeing. >> >> I think its fair to say that a certain amount of Linux users will >> inevitably have this option enabled in their BIOS. We should have a >> plan to deal with this sanely...? > > I was able to add the IDER Contoller DeviceID to ata_generic.c and it > seemed to work fine. I was also able to add it to ata_piix.c as a SATA > Controler and it seemed to work ok as well. However, when I tried to > add it to ata_piix.c as a PATA Controller if failed cable detection. I > guess this would be expected as it is a Virtual IDE contoller. > > Where is the correct place to add support for IDE Redirection > Contollers? What's IDE redirection? SATA appearing as IDE? -- tejun