From owner-freebsd-questions Fri Aug 16 10:13:58 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DA29837B400; Fri, 16 Aug 2002 10:13:50 -0700 (PDT) Received: from beppo.feral.com (beppo.feral.com [192.67.166.79]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3503743E6E; Fri, 16 Aug 2002 10:13:50 -0700 (PDT) (envelope-from mjacob@feral.com) Received: from mailhost.feral.com (mjacob@mailhost.feral.com [192.67.166.1]) by beppo.feral.com (8.11.3/8.11.3) with ESMTP id g7GHDkY38815; Fri, 16 Aug 2002 10:13:47 -0700 (PDT) (envelope-from mjacob@feral.com) Date: Fri, 16 Aug 2002 10:13:46 -0700 (PDT) From: Matthew Jacob X-Sender: mjacob@beppo Reply-To: mjacob@feral.com To: Jan Lentfer Cc: freebsd-questions@FreeBSD.ORG, freebsd-alpha@FreeBSD.ORG Subject: Re: Problems with external SCSI device In-Reply-To: <1029512346.3d5d1c9aa1125@www-mail.lan> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Sounds like a shorted out SCSI Bus. On Fri, 16 Aug 2002, Jan Lentfer wrote: > Hi all, > > sorry for cross-posting but I am not quite sure if this maybe a alpha specific > problem. > > Here is the situation: > I bought an external DAT streamer from ebay, whenever I try to boot with the > streamer connected I machine stops with: > > ahc0: Someone reset channel A > > > Here is the scsi part of my dmesg without the streamer: > [...] > ahc0: port 0x8000-0x80ff mem 0x80040000-0x8004 > 0fff irq 20 at device 10.0 on pci1 > ahc0: interrupting at CIA irq 20 > aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs > [...] > da1 at ahc0 bus 0 target 8 lun 0 > da1: Fixed Direct Access SCSI-2 device > da1: 20.000MB/s transfers (10.000MHz, offset 8, 16bit), Tagged Queueing Enabled > da1: 8683MB (17783112 512 byte sectors: 255H 63S/T 1106C) > da0 at ahc0 bus 0 target 0 lun 0 > da0: Fixed Direct Access SCSI-2 device > da0: 20.000MB/s transfers (10.000MHz, offset 8, 16bit), Tagged Queueing Enabled > da0: 4094MB (8386000 512 byte sectors: 255H 63S/T 522C) > [...] > > this is the relevant part of my kernel-config: > # SCSI Controllers > device ahc # AHA2940 and onboard AIC7xxx devices > #device esp # 53C94 & friends, not CAM-ified > #device isp # Qlogic family > #device ncr # NCR/Symbios Logic > #device sym # NCR/Symbios Logic (newer chipsets) > > # SCSI peripherals > device scbus # SCSI bus (required) > device da # Direct Access (disks) > device sa # Sequential Access (tape etc) > device cd # CD > device pass # Passthrough device (direct SCSI access) > > I tried different IDs on the streamer - no effect. > > > Can anyone help me? > > Many Thanks in advance, > > Jan > > > PS: uname -a > FreeBSD jan-alpha.lan 4.6.1-RELEASE-p5 FreeBSD 4.6.1-RELEASE-p5 #1: Fri Aug 16 > 17:18:26 CEST 2002 jan@jan-alpha.lan:/usr/src/sys/compile/EV56 alpha > > This is a DEC PWS 500a > > > ------------------------------------------------- > This mail sent through IMP: http://horde.org/imp/ > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-alpha" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message