Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 12 Dec 2001 19:07:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 12 Dec 2001 19:07:00 -0500 Received: from pizda.ninka.net ([216.101.162.242]:12167 "EHLO pizda.ninka.net") by vger.kernel.org with ESMTP id convert rfc822-to-8bit; Wed, 12 Dec 2001 19:06:54 -0500 Date: Wed, 12 Dec 2001 16:06:31 -0800 (PST) Message-Id: <20011212.160631.14975630.davem@redhat.com> To: groudier@free.fr Cc: andrea@suse.de, axboe@suse.de, gibbs@scsiguy.com, LB33JM16@yahoo.com, linux-kernel@vger.kernel.org Subject: Re: highmem, aic7xxx, and vfat: too few segs for dma mapping From: "David S. Miller" In-Reply-To: <20011212181507.T1853-100000@gerard> In-Reply-To: <20011212143213.E4801@athlon.random> <20011212181507.T1853-100000@gerard> X-Mailer: Mew version 2.1 on Emacs 21.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: G?rard Roudier Date: Wed, 12 Dec 2001 18:22:30 +0100 (CET) PCI was intended to be implemented as a LOCAL BUS with all agents on the LOCAL BUS being able to talk with any other agent using a flat addressing scheme. Your PCI thing does not look like true PCI to me, but rather like some bad mutant that has every chance not to survive a long time. Intentions are neither here nor there. PCI is MORE USEFUL, because you CAN do things like IOMMU's and treat PCI like a complete seperate I/O bus world. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/