From owner-freebsd-hardware@FreeBSD.ORG Wed Oct 24 22:36:33 2007 Return-Path: Delivered-To: freebsd-hardware@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DF21616A421 for ; Wed, 24 Oct 2007 22:36:33 +0000 (UTC) (envelope-from sean@farley.org) Received: from mail.farley.org (farley.org [67.64.95.201]) by mx1.freebsd.org (Postfix) with ESMTP id A53E313C4BC for ; Wed, 24 Oct 2007 22:36:33 +0000 (UTC) (envelope-from sean@farley.org) Received: from thor.farley.org (thor.farley.org [192.168.1.5]) by mail.farley.org (8.14.1/8.14.1) with ESMTP id l9OMMlh2029851 for ; Wed, 24 Oct 2007 17:22:47 -0500 (CDT) (envelope-from sean@farley.org) Date: Wed, 24 Oct 2007 17:22:47 -0500 (CDT) From: Sean Farley To: freebsd-hardware@freebsd.org Message-ID: MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="56599777-2066053823-1193264567=:39560" X-Spam-Status: No, score=-3.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.3 X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on mail.farley.org Subject: RELENG_7 DVD drive access in AHCI/SATA mode X-BeenThere: freebsd-hardware@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: General discussion of FreeBSD hardware List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Oct 2007 22:36:34 -0000 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --56599777-2066053823-1193264567=:39560 Content-Type: TEXT/PLAIN; format=flowed; charset=ISO-8859-15 Content-Transfer-Encoding: 8BIT I have recently assembled a new system with a SATA DVD drive. Unfortunately, it seems to not be supported FreeBSD 7: ata7: on atapci0 ata7: SATA ATAPI devices not supported yet ata7: [ITHREAD] I am using software (BIOS) RAID on a P5K-E/WiFi (Intel P35 chipset) board. Sadly, the option to manually configure the DVD drive is only available when in IDE mode. In the interim, is it possible to force the drive to IDE (really UDMA) mode? I tried a few attempts at the kernel source to force it to UDMA33 at the point of the warning in ata-chipset.c, but these resulted in panics. On a related note, I wrote a tiny patch[1] to add ICH9R detection. Functionally, this does not change anything since the board was being detected as ICH8 which has the same functionality (SATA300). I sent this to Søren, but I think he is probably busy at this time. Sean 1. http://www.farley.org/freebsd/tmp/ata-chipset.c.diff -- sean@farley.org --56599777-2066053823-1193264567=:39560--