From owner-freebsd-ppc@FreeBSD.ORG  Fri Sep 12 17:21:33 2008
Return-Path: <owner-freebsd-ppc@FreeBSD.ORG>
Delivered-To: powerpc@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 6B7911065673;
	Fri, 12 Sep 2008 17:21:33 +0000 (UTC)
	(envelope-from grehan@freebsd.org)
Received: from alto.onthenet.com.au (alto.OntheNet.com.au [203.13.68.12])
	by mx1.freebsd.org (Postfix) with ESMTP id 27DEF8FC08;
	Fri, 12 Sep 2008 17:21:33 +0000 (UTC)
	(envelope-from grehan@freebsd.org)
Received: from dommail.onthenet.com.au (dommail.OntheNet.com.au [203.13.70.57])
	by alto.onthenet.com.au (Postfix) with ESMTP id 42C1B11D0C;
	Sat, 13 Sep 2008 03:18:39 +1000 (EST)
Received: from peter-grehans-power-mac-g5.local (dsl-63-249-90-35.cruzio.com
	[63.249.90.35]) by dommail.onthenet.com.au (MOS 3.8.6-GA)
	with ESMTP id EIC08654 (AUTH peterg@ptree32.com.au);
	Sat, 13 Sep 2008 03:17:58 +1000 (EST)
Message-ID: <48CAA46D.50604@freebsd.org>
Date: Fri, 12 Sep 2008 10:18:37 -0700
From: Peter Grehan <grehan@freebsd.org>
User-Agent: Thunderbird 2.0.0.16 (Macintosh/20080707)
MIME-Version: 1.0
To: Nathan Whitehorn <nwhitehorn@freebsd.org>
References: <48C69864.3010208@freebsd.org>	<b9c23c9f0809100322n1659cb36oa05acf2f13f3c7e1@mail.gmail.com>	<48C7F336.6060003@freebsd.org>	<1C883A32-8D01-4775-B027-20DB1DF4B4D3@mac.com>	<48C8B400.7060604@freebsd.org>
	<48C8C82D.90207@freebsd.org>	<48C9416A.8030608@freebsd.org>
	<48C94537.6020109@freebsd.org> <48C95436.8010204@freebsd.org>
In-Reply-To: <48C95436.8010204@freebsd.org>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: powerpc@freebsd.org
Subject: Re: Call for testers: Apple ATA DMA
X-BeenThere: freebsd-ppc@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: grehan@freebsd.org
List-Id: Porting FreeBSD to the PowerPC <freebsd-ppc.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-ppc>,
	<mailto:freebsd-ppc-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-ppc>
List-Post: <mailto:freebsd-ppc@freebsd.org>
List-Help: <mailto:freebsd-ppc-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-ppc>,
	<mailto:freebsd-ppc-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 12 Sep 2008 17:21:33 -0000

Hi Nathan,

> Could you try the new ata_macio.c at 
> http://people.freebsd.org/~nwhitehorn/ata_macio.c? If that fails, also 
> try changing sc->max_mode to WDMA2. My hardware (ata-3) won't let me 
> test the UDMA modes, but at least the WDMA ones should now work in this 
> configuration.

  Had to drop it to WDMA2 and then the DMA i/o's completed. However, the 
GEOM use-after-free panic persists. I'll see if I can get some more info 
about that.

later,

Peter.