From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266311AbUGOTt5 (ORCPT ); Thu, 15 Jul 2004 15:49:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266317AbUGOTt4 (ORCPT ); Thu, 15 Jul 2004 15:49:56 -0400 Received: from albireo.ucw.cz ([81.27.203.89]:23171 "EHLO albireo.ucw.cz") by vger.kernel.org with ESMTP id S266311AbUGOTtv (ORCPT ); Thu, 15 Jul 2004 15:49:51 -0400 Date: Thu, 15 Jul 2004 21:49:51 +0200 From: Martin Mares To: "Max T. Woodbury" Cc: linux-kernel@vger.kernel.org Subject: Re: PCI configuration changes getting lost. Message-ID: <20040715194951.GA4950@ucw.cz> References: <40F693EE.5D65D02F@verizon.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <40F693EE.5D65D02F@verizon.net> User-Agent: Mutt/1.3.28i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello! > The BIOS puts junk (0xFF) in the INTERRUPT_LINE register of the PCMCIA > configuration registers. I can put the correct value (0x05) in with > 'setpci', but the information is not propagated to the /proc space. > The information is not preserved after an 'init 6'. The INTERRUPT_LINE register doesn't affect interrupt routing a single bit, it's merely a scratch pad register used for passing the interrupt number from BIOS to the drivers (or Linux kernel in this case). BTW which kernel do you use? What do the boot-up messages say? Have a nice fortnight -- Martin `MJ' Mares http://atrey.karlin.mff.cuni.cz/~mj/ Faculty of Math and Physics, Charles University, Prague, Czech Rep., Earth Lottery -- a tax on people who can't do math.