From owner-freebsd-questions Tue Feb 2 22:46:16 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA07195 for freebsd-questions-outgoing; Tue, 2 Feb 1999 22:46:16 -0800 (PST) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from feral.com (feral.com [192.67.166.1]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA07179; Tue, 2 Feb 1999 22:46:13 -0800 (PST) (envelope-from mjacob@feral.com) Received: from localhost (mjacob@localhost) by feral.com (8.8.7/8.8.7) with ESMTP id WAA20645; Tue, 2 Feb 1999 22:45:46 -0800 Date: Tue, 2 Feb 1999 22:45:46 -0800 (PST) From: Matthew Jacob X-Sender: mjacob@feral-gw Reply-To: mjacob@feral.com To: Joerg Wunsch cc: John Sconiers , freebsd-questions@FreeBSD.ORG, freebsd-scsi@FreeBSD.ORG Subject: Re: CAM and ATAPI/IDE In-Reply-To: <19990203070939.55234@uriah.heep.sax.de> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > > 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. Except for AEN. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message