From owner-freebsd-alpha Thu Feb 24 9:57:12 2000 Delivered-To: freebsd-alpha@freebsd.org Received: from feral.com (feral.com [192.67.166.1]) by hub.freebsd.org (Postfix) with ESMTP id F3ECB37BFE2 for ; Thu, 24 Feb 2000 09:57:09 -0800 (PST) (envelope-from mjacob@feral.com) Received: from beppo.feral.com (beppo [192.67.166.79]) by feral.com (8.9.3/8.9.3) with ESMTP id JAA02331; Thu, 24 Feb 2000 09:57:07 -0800 Date: Thu, 24 Feb 2000 09:57:05 -0800 (PST) From: Matthew Jacob Reply-To: mjacob@feral.com To: Andrew Gallatin Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: problems with Qlogic SCSI combo card In-Reply-To: <14517.28475.49296.652665@grasshopper.cs.duke.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org > > Matthew Jacob writes: > > > > Is there any reason why we shouldn't allow only memory mapping > > if I/O mapping is broken? > > > > That's a great idea -- how do we tell? Ah! do I detect a pink of irony? :-) We should not do it in the driver. If we've decided that a particular PCI Bus' I/O port mapping doesn't work, invalidate the pci resource map for it. For FreeBSD alpha, this means that all the chipset things which use bus_generic_alloc_resource should have their own. -matt To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message