From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: PIIX4: DMA timeout issue Date: Fri, 01 Aug 2008 16:43:54 +0900 Message-ID: <4892BEBA.2000602@kernel.org> References: <488ED837.2060509@alcatel-lucent.com> <488F1C6C.9000002@garzik.org> <48902EB5.8070102@alcatel-lucent.com> <20080730114934.5a593cf4@lxorguk.ukuu.org.uk> <48913FFD.5070901@alcatel-lucent.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:57597 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750864AbYHAHpG (ORCPT ); Fri, 1 Aug 2008 03:45:06 -0400 In-Reply-To: <48913FFD.5070901@alcatel-lucent.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: gshan Cc: Alan Cox , Jeff Garzik , linux-kernel@vger.kernel.org, Linux IDE mailing list gshan wrote: > >>> Another question is my PIIX4 chip has device ID + vendor ID of >>> 0x71108086. But it finally >>> was mapped to following ID of piix_pci_tbl[] array. Device of 0x7110 >>> and 0x7010 should >>> be quit different, right? >>> >> >> Yes - I find tht one very odd - you might need to debug a bit to see what >> is occuring if you think this is the case. >> >> Alan >> > Alan/Jeff, I tried to install ATA driver on PIIX4. After fixing IRQ number > to 143 for primary and secondary channel. I got following output and > it seems the driver has been loaded sucessfully. However, I couldn't > see any information from /proc/devices. Do you have any ideas? You need the SCSI disk driver - sd_mod.ko. -- tejun