From owner-freebsd-hackers@FreeBSD.ORG Thu Jul 8 13:30:24 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 21B1116A4CE for ; Thu, 8 Jul 2004 13:30:24 +0000 (GMT) Received: from areandor.numenor.net (areandor.numenor.net [69.55.237.153]) by mx1.FreeBSD.org (Postfix) with ESMTP id C657243D45 for ; Thu, 8 Jul 2004 13:30:12 +0000 (GMT) (envelope-from lists-freebsd@silverwraith.com) Received: from [69.55.228.10] (helo=keylime.silverwraith.com) by areandor.numenor.net with esmtp (TLSv1:RC4-SHA:128) (Exim 3.36 #1) id 1BiYya-000KAH-00 for freebsd-hackers@freebsd.org; Thu, 08 Jul 2004 06:30:12 -0700 Received: from keylime ([69.55.228.10] helo=keylime.silverwraith.com) by keylime.silverwraith.com with esmtp (Exim 4.34; FreeBSD) id 1BiU5x-000IYS-Ji for freebsd-hackers@freebsd.org; Thu, 08 Jul 2004 01:17:30 -0700 Received: (from avleen@localhost) by keylime.silverwraith.com (8.12.11/8.12.11/Submit) id i688HQwh071323 for freebsd-hackers@freebsd.org; Thu, 8 Jul 2004 01:17:26 -0700 (PDT) (envelope-from lists-freebsd@silverwraith.com) X-Authentication-Warning: keylime.silverwraith.com: avleen set sender to lists-freebsd@silverwraith.com using -f Date: Thu, 8 Jul 2004 01:17:26 -0700 From: Avleen Vig To: freebsd-hackers@freebsd.org Message-ID: <20040708081726.GD5238@silverwraith.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.6i X-Spam-Score: -100.0 (---------------------------------------------------) X-Spam-Report: Spam detection software, running on the system "keylime.silverwraith.com", hasmessageblock similar future email. If you have any questions, see the administrator of that system for details. Content preview: I have a DVD drive which is recognised by FreeBSD: DMA, and Windows sets it to use UDMA mode 5 (I think), but BSD does not. I driver? I had a look in ata-dma.c but that file seems to be for controllers rather than devices. [...] Content analysis details: (-100.0 points, 5.0 required) pts rule name description -------------------------------------------------- -100 USER_IN_WHITELIST From: address is in the user's white-list Subject: Adding DMA support for a device X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Jul 2004 13:30:24 -0000 I have a DVD drive which is recognised by FreeBSD: acd0: DVD-R at ata1-slave PIO4 The drive supports DMA, and Windows sets it to use UDMA mode 5 (I think), but BSD does not. I am assume because the device is not listed as supported correct driver? I had a look in ata-dma.c but that file seems to be for controllers rather than devices. Can anyone point me in the right direction for this? -- Avleen Vig Systems Administrator Personal: www.silverwraith.com EFnet: irc.mindspring.com (Earthlink user access only)