From owner-freebsd-questions Sun Jul 15 21:30:53 2001 Delivered-To: freebsd-questions@freebsd.org Received: from guild.plethora.net (guild.plethora.net [205.166.146.8]) by hub.freebsd.org (Postfix) with ESMTP id BDE4C37B401 for ; Sun, 15 Jul 2001 21:30:51 -0700 (PDT) (envelope-from seebs@plethora.net) Received: from guild.plethora.net (seebs@localhost.plethora.net [127.0.0.1]) by guild.plethora.net (8.11.2/8.10.1) with ESMTP id f6G4Upv03430 for ; Sun, 15 Jul 2001 23:30:51 -0500 (CDT) Message-Id: <200107160430.f6G4Upv03430@guild.plethora.net> From: seebs@plethora.net (Peter Seebach) Reply-To: seebs@plethora.net (Peter Seebach) To: freebsd-questions@freebsd.org Subject: Re: CD-ROM compatability In-reply-to: Your message of "Sun, 15 Jul 2001 20:24:53 EDT." <20010715202453.C10278@localhost> Date: Sun, 15 Jul 2001 23:30:51 -0500 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG In message <20010715202453.C10278@localhost>, User & Ian Patrick Thomas writes: > I also use a Creative Labs 52x CDROM, but with no difficulties. I >think you may be on the right track in suspecting some strange behaviour >from the IDE controllers. I have also read that running a CDROM on a UDMA >66 controller can cause problems. Hmm. Well, I think the controller can do UDMA. I don't suppose there's a way to set flags, or otherwise tell the driver to not attempt DMA? In BSD/OS, this'd be something like -parm wdpi0 flags=nodma -s To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message