From owner-freebsd-stable Sat May 1 11:37:10 1999 Delivered-To: freebsd-stable@freebsd.org Received: from uni4nn.gn.iaf.nl (osmium.gn.iaf.nl [193.67.144.12]) by hub.freebsd.org (Postfix) with ESMTP id 471C315110 for ; Sat, 1 May 1999 11:37:01 -0700 (PDT) (envelope-from wilko@yedi.iaf.nl) Received: (from uucp@localhost) by uni4nn.gn.iaf.nl (8.9.2/8.9.2) with UUCP id TAA21452; Sat, 1 May 1999 19:50:06 +0200 (MET DST) Received: (from wilko@localhost) by yedi.iaf.nl (8.9.3/8.6.12) id TAA01698; Sat, 1 May 1999 19:50:20 +0200 (CEST) From: Wilko Bulte Message-Id: <199905011750.TAA01698@yedi.iaf.nl> Subject: Re: CD SCSI In-Reply-To: from Paulo Fragoso at "Apr 30, 1999 9:51:38 am" To: paulo@nlink.com.br (Paulo Fragoso) Date: Sat, 1 May 1999 19:50:20 +0200 (CEST) Cc: freebsd-stable@FreeBSD.ORG X-Organisation: Private FreeBSD site - Arnhem, The Netherlands X-pgp-info: PGP public key at 'finger wilko@freefall.freebsd.org' X-Mailer: ELM [version 2.4ME+ PL43 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG As Paulo Fragoso wrote ... Your original message was: "Hi, After upgrade from 3.1-RELEASE to 3.1-19990426-STABLE, I'm having problems with second scsi cdrom. When I reboot my sistem, it's reborting this some time: (cd1:ahc0:0:4:0): READ CD RECORDED CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 (cd1:ahc0:0:4:0): Vendor Specific info:80000000 asc:d0,0 (cd1:ahc0:0:4:0): Vendor Specific ASC (cd1:ahc0:0:4:0): fatal error, failed to attach to device (cd1:ahc0:0:4:0): lost device (cd1:ahc0:0:4:0): removing device entry I have two scsi cdroms. " > I'm using Adaptec 2940 SCSI. It have suport to ultra-wide scsi devices, > now I have disabled this options in board setup. After this, I haven't So, you went from Ultra SCSI speeds to Fast SCSI and the problem went away? > found the problem, yet. But my scsi devices are a bit slower than before. > > I'm using one Sony cdrom cdu-76s and one HP cd-writer 6020. The problem > happened more with HP. From the dmesg below it looks you have quite a lot of SCSI devices on your Adaptec 2940U. How long is the SCSI bus? Keep in mind that Ultra SCSI should use < 1.5 meter bus length. Combining external devices (guess: the ZIP drive ?) and internal devices is not recommended. > Waiting 15 seconds for SCSI devices to settle > sa0 at ahc0 bus 0 target 3 lun 0 > sa0: Removable Sequential Access SCSI-2 device > sa0: 5.000MB/s transfers (5.000MHz, offset 8) > changing root device to da0s1a > da1 at ahc0 bus 0 target 1 lun 0 > da1: Fixed Direct Access SCSI-2 device > da1: 10.000MB/s transfers (10.000MHz, offset 15), Tagged Queueing Enabled > da1: 2048MB (4194304 512 byte sectors: 255H 63S/T 261C) > da0 at ahc0 bus 0 target 0 lun 0 > da0: Fixed Direct Access SCSI-2 device > da0: 10.000MB/s transfers (10.000MHz, offset 15), Tagged Queueing Enabled > da0: 3067MB (6281856 512 byte sectors: 255H 63S/T 391C) > cd0 at ahc0 bus 0 target 2 lun 0 > cd0: Removable CD-ROM SCSI-2 device > cd0: 5.681MB/s transfers (5.681MHz, offset 15) > cd0: cd present [328163 x 2048 byte records] > da2 at ahc0 bus 0 target 5 lun 0 > da2: Removable Direct Access SCSI-2 device > da2: 3.300MB/s transfers > da2: Attempt to query device size failed: NOT READY, Medium not present > WARNING: / was not properly dismounted > de0: enabling BNC port > cd1 at ahc0 bus 0 target 4 lun 0 > cd1: Removable CD-ROM SCSI-2 device > cd1: 3.300MB/s transfers > cd1: Attempt to query device size failed: NOT READY, Logical unit not > ready, cau > se not reportable Groeten / Cheers, | / o / / _ Arnhem, The Netherlands - Powered by FreeBSD - |/|/ / / /( (_) Bulte WWW : http://www.tcja.nl http://www.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message