Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262763AbTFIKrM (ORCPT ); Mon, 9 Jun 2003 06:47:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262811AbTFIKrM (ORCPT ); Mon, 9 Jun 2003 06:47:12 -0400 Received: from jurassic.park.msu.ru ([195.208.223.243]:35337 "EHLO jurassic.park.msu.ru") by vger.kernel.org with ESMTP id S262763AbTFIKrL (ORCPT ); Mon, 9 Jun 2003 06:47:11 -0400 Date: Mon, 9 Jun 2003 15:00:18 +0400 From: Ivan Kokshaysky To: "David S. Miller" Cc: willy@debian.org, linux-kernel@vger.kernel.org, davidm@hpl.hp.com Subject: Re: [PATCH] [3/3] PCI segment support Message-ID: <20030609150018.B15283@jurassic.park.msu.ru> References: <20030609140749.A15138@jurassic.park.msu.ru> <1055154054.9884.2.camel@rth.ninka.net> <20030609144242.A15283@jurassic.park.msu.ru> <20030609.034304.52179334.davem@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20030609.034304.52179334.davem@redhat.com>; from davem@redhat.com on Mon, Jun 09, 2003 at 03:43:04AM -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 610 Lines: 15 On Mon, Jun 09, 2003 at 03:43:04AM -0700, David S. Miller wrote: > Root buses often do not have the self device, e.g. on alpha. > > How can people make PCI config space accesses to them? The root level controllers itself are not accessible from PCI config space (unlike x86 host bridges). They have dedicated control registers somewhere in the IO space. Ivan. - 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/