From owner-freebsd-scsi Mon Aug 30 9:15:20 1999 Delivered-To: freebsd-scsi@freebsd.org Received: from panzer.kdm.org (panzer.kdm.org [216.160.178.169]) by hub.freebsd.org (Postfix) with ESMTP id 0035214DFD for ; Mon, 30 Aug 1999 09:15:17 -0700 (PDT) (envelope-from ken@panzer.kdm.org) Received: (from ken@localhost) by panzer.kdm.org (8.9.3/8.9.1) id KAA11381; Mon, 30 Aug 1999 10:14:48 -0600 (MDT) (envelope-from ken) Message-Id: <199908301614.KAA11381@panzer.kdm.org> Subject: Re: ahc0 In-Reply-To: from Alec Aakesson at "Aug 30, 1999 11:58:42 am" To: aakesson@EAST.ISI.EDU (Alec Aakesson) Date: Mon, 30 Aug 1999 10:14:48 -0600 (MDT) Cc: freebsd-scsi@FreeBSD.ORG From: "Kenneth D. Merry" X-Mailer: ELM [version 2.4ME+ PL54 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Alec Aakesson wrote... > Hi, > I have an ahc0 (aha 2940w/2940uw), and when I try to install any large > files on to a scsi disk I get this message: > > sd0(ahc0:0:0) SCB 0x0 -timed out in dataout phase, SCSISIGI == 0xe6 > SEQADDR = 0x129 SCSISEQ = 0x12 SSTAT0 = 0x2 SSTAT1 = 0x13 > sd0(ahc0:0:0): abort message in buffer > sd0(ahc0:0:0) SCB 0x1 -timed out in dataout phase, SCSISIGI == 0xf6 > SEQADDR = 0x129 SCSISEQ = 0x12 SSTAT0 = 0x2 SSTAT1 = 0x13 > sd0(ahc0:0:0): no logner in timeout > ahc0: Issued Channel A Bus Reset. 2 SCBs aborted > > I have tried throttling the scsi controller back to 10Mbs and disabling > the wide scsi negotiation. Effectively, this gave a throughput of 5Mbs but > this still did not work. The 'timed out in dataout' phase errors generally indicate a cabling or termination problem, so throttling the bus speed back won't necessarily fix the problem. So, check your cables, and make sure everything is terminated properly. Ken -- Kenneth Merry ken@kdm.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message