From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030212AbWFAPzd (ORCPT ); Thu, 1 Jun 2006 11:55:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030214AbWFAPzd (ORCPT ); Thu, 1 Jun 2006 11:55:33 -0400 Received: from smtp3.nextra.sk ([195.168.1.142]:56337 "EHLO mailhub3.nextra.sk") by vger.kernel.org with ESMTP id S1030212AbWFAPzc (ORCPT ); Thu, 1 Jun 2006 11:55:32 -0400 Message-ID: <447F0DF0.9070009@rainbow-software.org> Date: Thu, 01 Jun 2006 17:55:28 +0200 From: Ondrej Zary User-Agent: Thunderbird 1.5.0.2 (X11/20060420) MIME-Version: 1.0 To: Alan Cox CC: Grant Coady , linux-kernel@vger.kernel.org Subject: Re: Query: No IDE DMA for IBM 365X with PIIX chipset? References: <1149169812.12932.20.camel@localhost> In-Reply-To: <1149169812.12932.20.camel@localhost> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Alan Cox wrote: > On Sul, 2006-05-28 at 15:29 +1000, Grant Coady wrote: >> PIIXa: chipset revision 2 >> PIIXa: not 100% native mode: will probe irqs later >> PIIXa: neither IDE port enabled (BIOS) > > It thinks the chip has not been activated, and then falls back to the > legacy driver. Could be incorrect enable checks or other problems. > >> 00:01.0 ISA bridge: Intel Corporation 82371FB PIIX ISA [Triton I] (rev 02) >> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- >> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- > Latency: 0 >> 00: 86 80 2e 12 07 00 80 02 02 00 01 06 00 00 00 00 >> 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > > 82371FB, whee thats prehistoric 8) > > I don't actually have any support for the 371FB PIIX in either driver as > I've not been able to find a source for the data sheet to the chip. It > may work if added to the drivers/scsi/pata_oldpiix identifiers in the > 2.6.17rc5-mm kernel. Would be useful to know as I don't know anyone else > with that chip any more 8) > Isn't that this one? http://www.intel.com/design/chipsets/datashts/290550.htm Used in i430FX chipset. I have some boards with that and they always worked fine. Haven't tried any recent kernels, though. -- Ondrej Zary