From owner-freebsd-stable@FreeBSD.ORG Fri Sep 5 10:41:25 2003 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2B57A16A4BF for ; Fri, 5 Sep 2003 10:41:25 -0700 (PDT) Received: from mail.travelnow.com (mail.travelnow.com [66.119.14.254]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2E5AE43FEC for ; Fri, 5 Sep 2003 10:41:24 -0700 (PDT) (envelope-from skesterson@travelnow.com) Received: from skesterson.tnow.net ([10.10.16.1]) by mail.travelnow.com (8.12.8/8.12.8) with ESMTP id h85HfHlr007840; Fri, 5 Sep 2003 12:41:17 -0500 Received: from skesterson.tnow.net (localhost [127.0.0.1]) by skesterson.tnow.net (8.12.8p1/8.12.8) with SMTP id h85Hd8ub014945; Fri, 5 Sep 2003 12:39:49 -0500 (CDT) (envelope-from skesterson@travelnow.com) Date: Fri, 5 Sep 2003 12:39:08 -0500 From: Samuel Kesterson To: Mike Tancsa Message-Id: <20030905123908.41f9f5b1.skesterson@travelnow.com> In-Reply-To: <5.2.0.9.0.20030905130212.0541a730@209.112.4.2> References: <5.2.0.9.0.20030905074316.03acc028@209.112.4.2> <5.2.0.9.0.20030905074316.03acc028@209.112.4.2> <5.2.0.9.0.20030905130212.0541a730@209.112.4.2> Organization: TraelNow.com, Inc. X-Mailer: Sylpheed version 0.9.3claws (GTK+ 1.2.10; i386-portbld-freebsd4.8) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-MailScanner: Found to be clean X-MailScanner-SpamCheck: not spam (whitelisted), SpamAssassin (score=-1.9, required 5, EMAIL_ATTRIBUTION, IN_REP_TO, NOSPAM_INC, REFERENCES, SEE_FOR_YOURSELF, SIGNATURE_LONG_SPARSE, SPAM_PHRASE_00_01) cc: freebsd-stable@freebsd.org Subject: Re: HEADS UP: ATA bus dma code MFC'd X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Sep 2003 17:41:25 -0000 On Fri, 05 Sep 2003 13:04:02 -0400 Mike Tancsa wrote: > At 11:54 AM 05/09/2003 -0500, Samuel Kesterson wrote: > >On Fri, 05 Sep 2003 07:56:30 -0400 > >Mike Tancsa wrote: > > > > > Hi, > > > A naive question, but what does the bus DMA code do in STABLE ? > > > > > > ---Mike > > > > > > > Enables DMA on the ATA bus of course ;) > > How is that different from what was there before ? > > smtp2# sysctl -a | grep -i ata > acceptable here > hw.ata.ata_dma: 1 > hw.ata.wc: 1 > hw.ata.tags: 0 > > smtp2# atacontrol cap 0 0 > ATA channel 0, Master, device ad0: > > ATA/ATAPI revision 6 > device model ST340014A > serial number 5JV0RSVN > firmware revision 3.54 > cylinders 16383 > heads 16 > sectors/track 63 > lba supported 78165360 sectors > lba48 supported 78165360 sectors > dma supported > > See for yourself. http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/ata/?only_with_tag=RELENG_4 -- -------------------------- Samuel Kesterson skesterson@travelnow.com --------------------------