From mboxrd@z Thu Jan 1 00:00:00 1970 From: infernix Subject: Re: PATA port not detected when using AHCI on Intel 82801GB/GR/GH Date: Sat, 23 Jan 2010 15:13:20 +0100 Message-ID: <4B5B0400.6020306@infernix.net> References: <4B591D61.8030003@infernix.net> <4B593128.1040104@gmail.com> <4B59A0CD.4000801@infernix.net> <4B5A4F7A.4040709@gmail.com> <4B5A5F09.1070300@infernix.net> <20100123101457.7f8cbb3f@lxorguk.ukuu.org.uk> <4B5AF4DF.4020100@infernix.net> <20100123133831.7f24ae95@lxorguk.ukuu.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from dx.infernix.net ([83.96.151.193]:35690 "EHLO dx.infernix.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753850Ab0AWON1 (ORCPT ); Sat, 23 Jan 2010 09:13:27 -0500 In-Reply-To: <20100123133831.7f24ae95@lxorguk.ukuu.org.uk> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Alan Cox Cc: Robert Hancock , linux-ide@vger.kernel.org On 23/01/10 14:38, Alan Cox wrote: >> PATA_LEGACY Depends on: ATA [=3Dy]&& ATA_SFF [=3Dy]&& ISA [=3Dn]&& >> EXPERIMENTAL [=3Dy] =E2=94= =82 >> >> So I have to turn on ISA for it to build. But that's not possible on >> x86_64 because it depends on X86_32. I'll try a 32bit build later, b= ut >> I'd really like to be able to stay on x86_64. Is there a workaround? > > Remove the&& ISA in Kconfig - that's bogus. Aha. I'll try that later tonight, have some errands to run now. >> That would make me think it's actually wired to the ICH. Maybe also = to >> the LPC bus but I'm not knowledgeable enough to know if thats even p= ossible. > > I'm not sure what occurs if you set up the address decode on the ICH = for > the port and then hide it. Seems a strange thing to do but it might b= e > the case, and if so we can probably add a Linux quirk based on the DM= I > data to unhide it. Right, so I totally forgot to post the link to that data :) You can find full dmidecode at http://dx.infernix.net/ss4200/, includin= g=20 dmesg in both enhanced and compatible mode. Thanks :)