From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gw1.transmode.se ([195.58.98.146]:51880 "EHLO gw1.transmode.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753307Ab2GJVmf (ORCPT ); Tue, 10 Jul 2012 17:42:35 -0400 In-Reply-To: References: Subject: Re: PICe hotplug problems To: Yinghai Lu Cc: linux-pci@vger.kernel.org, yhlu.kernel@gmail.com Message-ID: From: Joakim Tjernlund Date: Tue, 10 Jul 2012 23:42:32 +0200 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Sender: linux-pci-owner@vger.kernel.org List-ID: yhlu.kernel@gmail.com wrote on 2012/07/10 20:22:09: > > On Tue, Jul 10, 2012 at 10:29 AM, Joakim Tjernlund > wrote: > > > > I got an PCIe device that is woken up by user space, clocks needs to configured in various ways before the > > device enables its PCIe interface. > > > > The device is connected to a built in root bridge on a P2010(mpc85xx) CPU. > > To enable HP in Linux we need to apply some minor hacks. > > can you post lspci -vvxxx -s BB:DD:F of the two devices? Not really, this is an embedded device with limited SW. I got busybox and its lspci but that is very limited: # > ./busybox lspci -mk 00:00.0 "Class 0604" "1957" "0079" "0000" "0000" "pcieport" 01:00.0 "Class 0200" "14e4" "b540" "14e4" "b540" Does that tell you anything? Jocke