From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 20 Dec 2001 00:31:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 20 Dec 2001 00:30:51 -0500 Received: from pizda.ninka.net ([216.101.162.242]:23939 "EHLO pizda.ninka.net") by vger.kernel.org with ESMTP id ; Thu, 20 Dec 2001 00:30:39 -0500 Date: Wed, 19 Dec 2001 21:30:19 -0800 (PST) Message-Id: <20011219.213019.35013739.davem@redhat.com> To: hpa@zytor.com Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] PCI updates - 32-bit IO support From: "David S. Miller" In-Reply-To: <9vrmea$mef$1@cesium.transmeta.com> In-Reply-To: <20011218235024.N13126@flint.arm.linux.org.uk> <9vrmea$mef$1@cesium.transmeta.com> X-Mailer: Mew version 2.1 on Emacs 21.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: "H. Peter Anvin" Date: 19 Dec 2001 19:37:46 -0800 You probably need to verify that 32-bit support is available (both on the bridge and the peripherals), but if they are, there's no reason not to use it on non-x86 architectures... Don't the PCI specs actually talk about 24-bits in fact? Russell does you box really have the full 32-bits or is it really just 24-bits?