From owner-freebsd-scsi Tue Feb 8 12: 4:48 2000 Delivered-To: freebsd-scsi@freebsd.org Received: from panzer.kdm.org (panzer.kdm.org [216.160.178.169]) by builder.freebsd.org (Postfix) with ESMTP id AA6CB3E58 for ; Tue, 8 Feb 2000 12:04:43 -0800 (PST) Received: (from ken@localhost) by panzer.kdm.org (8.9.3/8.9.1) id NAA32163; Tue, 8 Feb 2000 13:05:34 -0700 (MST) (envelope-from ken) Date: Tue, 8 Feb 2000 13:05:34 -0700 From: "Kenneth D. Merry" To: alex wetmore Cc: scsi@FreeBSD.ORG Subject: Re: Problem with FreeBSD 2.2.2 and Archive Python 4586 DDS-2 autoloader (changer device not detected) Message-ID: <20000208130534.A32091@panzer.kdm.org> References: <06a101bf725f$6159adf0$01fa3b9d@AWETMOREDEV> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0i In-Reply-To: <06a101bf725f$6159adf0$01fa3b9d@AWETMOREDEV>; from alex@phred.org on Tue, Feb 08, 2000 at 10:07:35AM -0800 Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Tue, Feb 08, 2000 at 10:07:35 -0800, alex wetmore wrote: > [sorry if you see two copies of this message. I originally sent it via a > news to mail gateway whch doesn't seem to be properly configured, so I'm > sending again directly to the list). > > I'm running FreeBSD 2.2.2 on a server machine and this weekend I added a > DDS-2 autoloader to get automated backups. FreeBSD will recognize the drive > as a DDS drive, but doesn't see it as a changer, so the ch device and chio > programs do not work. > > Here is the kernel output during probe: > (ahc0:5:0): "ARCHIVE Python 29987-XXX 5AB" type 1 removable SCSI 2 > st0(ahc0:5:0): Sequential-Access density code 0x13, drive empty > > My kernel config is at http://www.phred.org/~alex/PHRED. > > The machine is a Pentium 200MMX on an ASUS SP97-VX motherboard and has an > Adaptec 2940 (might be a 2940U) SCSI adapter. Also configured on the SCSI > bus are 2 2g disks (ID 0 and 1) and a Sanyo 4x CD-ROM drive (ID 2). > > Is this a known issue that was fixed in a later release of FreeBSD? If I > pass the ch driver a specific target SCSI ID and LUN would it be expected to > find the device? Take a look in sys/scsi/scsiconf.c. It looks like there are a couple of quirk entries for similar Archive autoloaders. You may need to put in a quirk entry in the "st" section and the "ch" section as well. (This wouldn't be a problem in 3.0 or later.) Ken -- Kenneth Merry ken@kdm.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message