From owner-freebsd-questions Wed Dec 6 6:42:43 2000 From owner-freebsd-questions@FreeBSD.ORG Wed Dec 6 06:42:41 2000 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from demos.su (mx.demos.su [194.87.0.32]) by hub.freebsd.org (Postfix) with ESMTP id 0F3EF37B400 for ; Wed, 6 Dec 2000 06:42:41 -0800 (PST) Received: from geisteskrank.demos.su ([194.87.5.54] verified) by demos.su (CommuniGate Pro SMTP 3.3.1/D) with ESMTP id 14897454; Wed, 06 Dec 2000 17:42:35 +0300 Received: from dwarf.demos.su (IDENT:%dwarf.demos.su@geisteskrank.demos.su [194.87.5.54]) œby geisteskrank.demos.su with SMTP id RAA92977; (8.9.3/D) Wed, 6 Dec 2000 17:42:21 +0300 (MSK) Message-Id: <200012061442.RAA92977@geisteskrank.demos.su> Date: Wed, 6 Dec 2000 17:42:21 +0300 From: Zherdev Anatoly To: Mike Meyer Cc: bright@wintelcom.net, questions@freebsd.org Subject: Re: USB cd-writer In-Reply-To: <14894.16577.368668.18147@guru.mired.org> References: <31580090@toto.iv> <14894.16577.368668.18147@guru.mired.org> X-Mailer: stuphead version 0.4.9 (GTK+ 1.2.8; FreeBSD 4.2-STABLE; i386) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: tolyar%mx.ru@geisteskrank.demos.su Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wed, 6 Dec 2000 07:36:01 -0600 (CST) Mike Meyer wrote: MM> All you should need are scbus and cd (unless cd needs da). ahc and MM> pass aren't required, though pass is handy for lots of things. What MM> does your dmesg report as attached to scbus? On scbus only my Adaptec SCSI controller ahc0. Module pass need for camcontrol. MM> In more detail, SCSI is both a set of commands and a physical spec. In MM> recent versions of the standard, this separation has been made MM> explicit. Some of the USB devices that look like disks use the SCSI MM> command set over a USB physical layer (I believe there's a standard MM> for such in the works as well). You need the scbus stuff to talk to MM> those. Of course, *some* of the USB devices use the ATA command set. I MM> have no idea what it takes to get one of those working. It's look like that HP 8220e use ATA commands. Umass don't look it. And on scbus only ahc :( -- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message