From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261360AbVFDQQh (ORCPT ); Sat, 4 Jun 2005 12:16:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261361AbVFDQQh (ORCPT ); Sat, 4 Jun 2005 12:16:37 -0400 Received: from umbar.esa.informatik.tu-darmstadt.de ([130.83.163.30]:54400 "EHLO umbar.esa.informatik.tu-darmstadt.de") by vger.kernel.org with ESMTP id S261360AbVFDQQf (ORCPT ); Sat, 4 Jun 2005 12:16:35 -0400 Date: Sat, 4 Jun 2005 18:16:33 +0200 From: Andreas Koch To: Greg KH Cc: Andreas Koch , linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org, torvalds@osdl.org Subject: Re: PROBLEM: Devices behind PCI Express-to-PCI bridge not mapped Message-ID: <20050604161633.GB14384@erebor.esa.informatik.tu-darmstadt.de> References: <20050603232828.GA29860@erebor.esa.informatik.tu-darmstadt.de> <20050604064627.GB13238@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050604064627.GB13238@suse.de> User-Agent: Mutt/1.5.8i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 03, 2005 at 11:46:27PM -0700, Greg KH wrote: > On Sat, Jun 04, 2005 at 01:28:28AM +0200, Andreas Koch wrote: > > Specifically, this occurs on my Acer Travelmate 8100 notebook (Pentium > > M, Intel 915M chipset) when it is connected via PCI Express to the > > ezDock docking station. > > Are you connecting it at boot time, or after the box is up and running? The dock is already connected at power-up time. > Hm, another idea, can you load the pci express and standard pci hotplug > drivers? You might have to "enable" those slots in order for the pci > core to scan the devices and set everything up properly. > > To do this, after loading the modules (pciehp and shpchp), look in > /sys/bus/pci/slots/ I have already experimented with compiled-in versions of these drivers (as well as the ACPI PCI hotplug driver). > > If there are any "slots" listed there, go into those directories and > "power them on" by simply writing a "1" to the file 'power' by using > echo. > > Let us know if that helps out any or not. I have /sys/bus/pci/slots/, but it is empty. Should I make another attempt with driver modules instead of the compiled in versions? > > Oh, and this isn't "PCI ExpressCard" type hardware is it (next > generation pcmcia/cardbus evolution.) Actually, the dock itself has a PCI ExpressCard slot (currently empty) as one of its peripherals. But my current difficulties are with the PCI-Express connection between notebook and dock. Andreas