From owner-freebsd-hackers Fri Mar 5 12:27:48 1999 Delivered-To: freebsd-hackers@freebsd.org Received: from uni4nn.gn.iaf.nl (osmium.gn.iaf.nl [193.67.144.12]) by hub.freebsd.org (Postfix) with ESMTP id D928715229 for ; Fri, 5 Mar 1999 12:27:45 -0800 (PST) (envelope-from wilko@yedi.iaf.nl) Received: (from uucp@localhost) by uni4nn.gn.iaf.nl (8.9.2/8.9.2) with UUCP id VAA13122; Fri, 5 Mar 1999 21:20:31 +0100 (MET) Received: (from wilko@localhost) by yedi.iaf.nl (8.8.8/8.6.12) id VAA01199; Fri, 5 Mar 1999 21:01:15 +0100 (CET) From: Wilko Bulte Message-Id: <199903052001.VAA01199@yedi.iaf.nl> Subject: Re: adaptec 2940u2w hangs on external disks In-Reply-To: <199903051937.LAA27004@whistle.com> from Doug Ambrisko at "Mar 5, 99 11:37:42 am" To: ambrisko@whistle.com (Doug Ambrisko) Date: Fri, 5 Mar 1999 21:01:15 +0100 (CET) Cc: ad@psn.ie, freebsd-hackers@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+ PL38 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG As Doug Ambrisko wrote... > Andy Doran writes: > | I believe that this is an issue with CAM. I have a bunch of DEC RZ25 disks > | here which work fine with ULTRIX, NetBSD and Linux on several different > | machines. After upgrading from FreeBSD-2.2.6 to 3.0 (and -current) > | the system hangs on boot whenever an RZ25 is hooked up. This is with a > | crappy 'ol Adaptec 1542CP controller. > > Most DEC drives as shipped with DEC system do not spin up on power up > (for sure not in the era of the RZ25). I recall that some DEC drives > had a jumper to select spin up on power up but I don't think all of them RZ25 has a spinup jumper. Remove jumper 8 on J6 (for reference, jumper 5 & 7 should be left in) for spinup on powerup. > did. I think they was also a mode page switch. I also recall that the Yes, a vendor unique mode page setting. > 1542 BIOS had options to send the command to spin up on power up. Not all 1542, the 1542C can do it, the older ones don't IRRC. Wilko _ ______________________________________________________________________ | / o / / _ Arnhem, The Netherlands |/|/ / / /( (_) Bulte WWW : http://www.tcja.nl ______________________________________________ Powered by FreeBSD __________ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message