From owner-freebsd-ppc@FreeBSD.ORG Sun Mar 22 18:05:59 2009 Return-Path: Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D2D281065736 for ; Sun, 22 Mar 2009 18:05:59 +0000 (UTC) (envelope-from jrh29@alumni.cwru.edu) Received: from beta.eecs.cwru.edu (beta.eecs.cwru.edu [129.22.150.110]) by mx1.freebsd.org (Postfix) with ESMTP id B4CEF8FC1A for ; Sun, 22 Mar 2009 18:05:59 +0000 (UTC) (envelope-from jrh29@alumni.cwru.edu) Received: from narn.knownspace ([::ffff:69.250.50.210]) (AUTH: PLAIN jrh29, TLS: TLSv1/SSLv3,168bits,DES-CBC3-SHA) by beta.eecs.cwru.edu with esmtp; Sun, 22 Mar 2009 14:05:58 -0400 id 00003DBC.49C67E06.000051CB Date: Sun, 22 Mar 2009 14:06:38 -0400 From: Justin Hibbits To: freebsd-ppc@freebsd.org Message-ID: <20090322180638.GA3708@narn.knownspace> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline User-Agent: Mutt/1.5.19 (2009-01-05) Subject: Apple ATA DMA problems with ATAPI X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Mar 2009 18:06:00 -0000 Well, it seems I was bitten by the ATA DMA problems from a few months back. When trying to mount a DVD, I got the folling messages: Mar 22 13:34:29 narn kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly Mar 22 13:34:29 narn kernel: acd0: TIMEOUT - READ_BIG retrying (1 retry left) Mar 22 13:35:19 narn kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly Mar 22 13:35:19 narn kernel: acd0: TIMEOUT - READ_BIG retrying (0 retries left) Mar 22 13:36:09 narn kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly Mar 22 13:36:09 narn kernel: acd0: FAILURE - READ_BIG timed out Mar 22 13:36:59 narn kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly Mar 22 13:36:59 narn kernel: acd0: TIMEOUT - READ_BIG retrying (1 retry left) Mar 22 13:37:49 narn kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly Mar 22 13:37:49 narn kernel: acd0: TIMEOUT - READ_BIG retrying (0 retries left) Mar 22 13:38:39 narn kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly Mar 22 13:38:39 narn kernel: acd0: FAILURE - READ_BIG timed out Mar 22 13:39:30 narn kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly Mar 22 13:39:30 narn kernel: acd0: TIMEOUT - READ_BIG retrying (1 retry left) Mar 22 13:39:44 narn kernel: acd0: WARNING - TEST_UNIT_READY taskqueue timeout - completing request directly Mar 22 13:39:44 narn kernel: acd0: FAILURE - TEST_UNIT_READY timed out Mar 22 13:39:55 narn kernel: acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly Mar 22 13:41:44 narn kernel: acd0: WARNING - PREVENT_ALLOW taskqueue timeout - completing request directly Mar 22 13:42:04 narn kernel: acd0: WARNING - TEST_UNIT_READY taskqueue timeout - completing request directly Using -CURRENT powerpc trunk from a couple weeks ago: r189096:189865M (multi-version because of network problems, shouldn't affect ATA). Hardware is MDD single 1.25GHz (2003), chipset info from dmesg: ata1: mem 0x20000-0x20fff,0x8b00-0x8bff irq 20,12 on macio0 acd0: DVDR at ata1-master WDMA2 - Justin