From owner-freebsd-stable@FreeBSD.ORG  Fri Sep  5 10:01:40 2003
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
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 B56DE16A4BF
	for <freebsd-stable@freebsd.org>;
	Fri,  5 Sep 2003 10:01:40 -0700 (PDT)
Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18])
	by mx1.FreeBSD.org (Postfix) with ESMTP id CEDAA43FF3
	for <freebsd-stable@freebsd.org>;
	Fri,  5 Sep 2003 10:01:39 -0700 (PDT)	(envelope-from mike@sentex.net)
Received: from simian.sentex.net (simeon.sentex.ca [192.168.43.27])
	by lava.sentex.ca (8.12.9/8.12.8) with ESMTP id h85H1cFb017157;
	Fri, 5 Sep 2003 13:01:38 -0400 (EDT)
	(envelope-from mike@sentex.net)
Message-Id: <5.2.0.9.0.20030905130212.0541a730@209.112.4.2>
X-Sender: mdtpop@209.112.4.2 (Unverified)
X-Mailer: QUALCOMM Windows Eudora Version 5.2.0.9
Date: Fri, 05 Sep 2003 13:04:02 -0400
To: Samuel Kesterson <skesterson@travelnow.com>,
	freebsd-stable@freebsd.org
From: Mike Tancsa <mike@sentex.net>
In-Reply-To: <20030905115434.620d36c8.skesterson@travelnow.com>
References: <5.2.0.9.0.20030905074316.03acc028@209.112.4.2>
 <AHEKICEOIHLOGINAFIINIEEOCBAA.lchen@briontech.com>
 <5.2.0.9.0.20030905074316.03acc028@209.112.4.2>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"; format=flowed
X-Virus-Scanned: By Sentex Communications (lava/20020517)
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
	<freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 05 Sep 2003 17:01:40 -0000

At 11:54 AM 05/09/2003 -0500, Samuel Kesterson wrote:
>On Fri, 05 Sep 2003 07:56:30 -0400
>Mike Tancsa <mike@sentex.net> 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