From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: Re: ATIIXP support (SATA, ATA133) Date: Sat, 15 Jan 2005 03:06:45 +0100 Message-ID: <58cb370e0501141806616af43@mail.gmail.com> References: <878y7x2qhq.fsf@kosh.ultra.csn.tu-chemnitz.de> <58cb370e041217034449d1b2a9@mail.gmail.com> <87is6whfv0.fsf@londo.ultra.csn.tu-chemnitz.de> <87is6e5rhr.fsf@kosh.ultra.csn.tu-chemnitz.de> Reply-To: Bartlomiej Zolnierkiewicz Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from wproxy.gmail.com ([64.233.184.203]:33821 "EHLO wproxy.gmail.com") by vger.kernel.org with ESMTP id S262065AbVAOEx0 (ORCPT ); Fri, 14 Jan 2005 23:53:26 -0500 Received: by wproxy.gmail.com with SMTP id 67so720938wri for ; Fri, 14 Jan 2005 20:53:26 -0800 (PST) In-Reply-To: <87is6e5rhr.fsf@kosh.ultra.csn.tu-chemnitz.de> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Enrico Scholz Cc: linux-ide@vger.kernel.org On Mon, 03 Jan 2005 18:53:20 +0100, Enrico Scholz wrote: > Enrico Scholz writes: > > >>> * PCI 1002:4376 which is an ATA133 controller; this should probably > >>> work with the already existing drivers/ide/pci/atiixp.c driver > >> > >> Have you tested it? > > > > Yes, but with mixed results: > > > > * a harddisk works fine and without problems > > > > * reading from a DVD/CD-ROM drives with DMA mode gives read-errors > > (position not reproducible, no single-bit errors). I will have to > > make further tests to see if it is caused by the drive, the system > > (see below) or the driver. There are no kernel-messages regarding > > read-errors. In PIO mode, data are read correctly. there is confirmation from ATI now, patch applied > Ok, I did some testings; here the results: > > * things are fine with another CD drive (PLEXTOR CD-R PX-W4824A) > > * the previously mentioned one (LG HL-DT-STDVDRRW GWA-4083B) works after > executing > > | hdparm -a 64 /dev/hda > > Any number above 64 makes it fail. weird