From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262143AbUKJXLi (ORCPT ); Wed, 10 Nov 2004 18:11:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262065AbUKJXLi (ORCPT ); Wed, 10 Nov 2004 18:11:38 -0500 Received: from clock-tower.bc.nu ([81.2.110.250]:20434 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S262146AbUKJXLY (ORCPT ); Wed, 10 Nov 2004 18:11:24 -0500 Subject: Re: IT8212 in 2.6.9-ac6 no raid 0 or raid 1 From: Alan Cox To: Robert Toole Cc: Linux Kernel Mailing List In-Reply-To: <419286A2.3060706@kuehne-nagel.com> References: <418FE1B3.8020203@kuehne-nagel.com> <1099956451.14146.4.camel@localhost.localdomain> <4192308C.3060100@kuehne-nagel.com> <1100110612.20556.6.camel@localhost.localdomain> <419286A2.3060706@kuehne-nagel.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Message-Id: <1100124468.20794.2.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Wed, 10 Nov 2004 22:07:51 +0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mer, 2004-11-10 at 21:22, Robert Toole wrote: > /dev/hde: > multcount = 0 (off) > IO_support = 0 (default 16-bit) > unmaskirq = 0 (off) > using_dma = 0 (off) > keepsettings = 0 (off) > readonly = 0 (off) > readahead = 256 (on) > geometry = 4998/255/63, sectors = 41110141952, start = 0 > > hdparm -d 1 -A 1 -m 16 -u 1 -a 64 /dev/hde > > - it does not like the multicount setting, saying HDIO_SET_MULTCOUNT Thats correct - in raid mode the controller emulates an IDE controller but is doing all the work (its actually hardware raid) and it doesn't support multisector PIO stuff (not that this matters for DMA). The -u1 and -d1 are the two that matter > Is there any more info you could use? My lspci, .config is in my first > post. This is a pure test box, so I can do pretty much anything you want > to it :) No this makes sense - I need to adjust the fixup handling slightly. I fix up the IT8212 misreporting of DMA a little too late for the generic code to decide to turn DMA on.