From owner-freebsd-hackers Fri Jan 5 18:19:20 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id SAA17871 for hackers-outgoing; Fri, 5 Jan 1996 18:19:20 -0800 (PST) Received: from hda.com (hda.com [199.232.40.182]) by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id SAA17863 for ; Fri, 5 Jan 1996 18:19:15 -0800 (PST) Received: (from dufault@localhost) by hda.com (8.6.11/8.6.9) id VAA12452; Fri, 5 Jan 1996 21:19:56 -0500 From: Peter Dufault Message-Id: <199601060219.VAA12452@hda.com> Subject: Re: LUN support. To: obrien@cs.ucdavis.edu (David E. O'Brien) Date: Fri, 5 Jan 1996 21:19:55 -0500 (EST) Cc: hackers@FreeBSD.org In-Reply-To: <9601052321.AA20148@toadflax.cs.ucdavis.edu> from "David E. O'Brien" at Jan 5, 96 03:21:57 pm X-Mailer: ELM [version 2.4 PL24] Content-Type: text Sender: owner-hackers@FreeBSD.org Precedence: bulk > For the aha (Adaptec 1542) device, it isn't nessciary to add anything to > the kernel for probeing of LUN's. This is how my CDROM changer works, > with a virgin FreeBSD 2.1.0 install. Infact this kind of support cost a > previous employer $750 for each Sun (for the custom driver) we would > every want to move the CDROM changer to. ==> Go FreeBSD! Your CDROM changer probably already has the entry - you need the "SC_MORE_LUS" flag set in a kernel data structure to encourage the kernel to keep looking for devices on more luns after one has been found. This should be fixed someday to not require a rebuild. -- Peter Dufault Real Time Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936 dufault@hda.com Fax: 508 433 5267