From owner-freebsd-stable Sun Apr 12 20:21:26 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id UAA21019 for freebsd-stable-outgoing; Sun, 12 Apr 1998 20:21:26 -0700 (PDT) (envelope-from owner-freebsd-stable@FreeBSD.ORG) Received: from stcgate.statcan.ca (stcgate.statcan.ca [142.206.192.1]) by hub.freebsd.org (8.8.8/8.8.8) with SMTP id UAA21012 for ; Sun, 12 Apr 1998 20:21:18 -0700 (PDT) (envelope-from jeays@statcan.ca) Received: (from root@localhost) by stcgate.statcan.ca (8.6.11/8.6.9) id XAA23432; Sun, 12 Apr 1998 23:25:10 -0400 Received: from stcinet.statcan.ca(142.206.128.146) by stcgate via smap (V1.3) id sma023423; Mon Apr 13 03:24:48 1998 Received: from statcan.ca by statcan.ca (SMI-8.6/SMI-SVR4) id XAA23274; Sun, 12 Apr 1998 23:23:16 -0400 Date: Sun, 12 Apr 1998 23:20:06 -0400 (EDT) From: Mike Jeays X-Sender: jeays@austral To: Satoh Junichi cc: freebsd-stable@FreeBSD.ORG Subject: Re: ATAPI Zip drive In-Reply-To: <199804130248.LAA01315@kamui.astec.co.jp> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk On Mon, 13 Apr 1998, Satoh Junichi wrote: > > > When I attempt to mount either the CD-ROM or the ZIP drive, mount > > > hangs, and I have to interrupt it with ctrl-C. If I do this > > > a second time, the system crashes. (X stops. Attempts to > > > log on through another tty don't work - characters entered after > > > the login prompt just get echoed to the screen. It is big red > > > switch time!) > > > > Hmm... I don't know why. > > I tested some combination of ATAPI devices, CD-ROM, ZIP and LS-120, on > an IDE channel. I found the kernel is down by combination of the 'accel' > and the 'intr' devices. For example, MATSUSHITA x24 CD-ROM drive and > IOMEGA ZIP drive: > =========================================================================== > wdc1: unit 0 (atapi): , removable, accel, dma, iordis > ^^^^^ > wdc1: unit 1 (atapi): , removable, intr, > ^^^^ > =========================================================================== > > Now, when one device supports the 'intr', the atapi driver also supports > it. It's not correct. The driver should *NOT* support it when the other > device doesn't support it. > > I made a patch against the 2.2.6R atapi driver. After apply it, any > combinations are acceptable. > --- > Junichi > That's interesting; I think my two devices are 'accel' and 'intr' respectively. (The CD-ROM isn't plugged in right now, so I can't see for certain.) I will try the patch tomorrow, and report back. Thanks for the help! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message