From owner-freebsd-scsi Tue Feb 2 22:20:53 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA01902 for freebsd-scsi-outgoing; Tue, 2 Feb 1999 22:20:53 -0800 (PST) (envelope-from owner-freebsd-scsi@FreeBSD.ORG) Received: from sax.sax.de (sax.sax.de [193.175.26.33]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA01883; Tue, 2 Feb 1999 22:20:50 -0800 (PST) (envelope-from j@uriah.heep.sax.de) Received: (from uucp@localhost) by sax.sax.de (8.8.8/8.8.8) with UUCP id HAA24719; Wed, 3 Feb 1999 07:20:45 +0100 (CET) (envelope-from j@uriah.heep.sax.de) Received: (from j@localhost) by uriah.heep.sax.de (8.9.1/8.9.1) id HAA02689; Wed, 3 Feb 1999 07:09:39 +0100 (MET) (envelope-from j) Message-ID: <19990203070939.55234@uriah.heep.sax.de> Date: Wed, 3 Feb 1999 07:09:39 +0100 From: J Wunsch To: John Sconiers Cc: freebsd-questions@FreeBSD.ORG, freebsd-scsi@FreeBSD.ORG Subject: Re: CAM and ATAPI/IDE Reply-To: Joerg Wunsch References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.88 In-Reply-To: ; from John Sconiers on Tue, Feb 02, 1999 at 09:44:17PM -0600 X-Phone: +49-351-2012 669 X-PGP-Fingerprint: DC 47 E6 E4 FF A6 E9 8F 93 21 E0 7D F9 12 D6 4E Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org As John Sconiers wrote: > Does CAM capture stsatus changes of devices on the SCSI bus? IE I > place a cd into the SCSI cd-rom does CAM capture the signal sent by > the hardware? No such thing like a `signal sent by the hardware'. Next time you perform some operation on the device, it will respond with a Unit Attention, thus telling you its medium has been changed. Still, the active part is on the side of the host adapter, always. -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message