Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262827AbTFIKyW (ORCPT ); Mon, 9 Jun 2003 06:54:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262856AbTFIKyW (ORCPT ); Mon, 9 Jun 2003 06:54:22 -0400 Received: from pizda.ninka.net ([216.101.162.242]:61074 "EHLO pizda.ninka.net") by vger.kernel.org with ESMTP id S262827AbTFIKyV (ORCPT ); Mon, 9 Jun 2003 06:54:21 -0400 Date: Mon, 09 Jun 2003 04:04:56 -0700 (PDT) Message-Id: <20030609.040456.13756172.davem@redhat.com> To: ink@jurassic.park.msu.ru Cc: willy@debian.org, linux-kernel@vger.kernel.org, davidm@hpl.hp.com Subject: Re: [PATCH] [3/3] PCI segment support From: "David S. Miller" In-Reply-To: <20030609150018.B15283@jurassic.park.msu.ru> References: <20030609144242.A15283@jurassic.park.msu.ru> <20030609.034304.52179334.davem@redhat.com> <20030609150018.B15283@jurassic.park.msu.ru> X-FalunGong: Information control. 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 Content-Length: 598 Lines: 14 From: Ivan Kokshaysky Date: Mon, 9 Jun 2003 15:00:18 +0400 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. This sounds more like a PCI host controller, not the root of the actual PCI bus. - 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/