From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266639AbUGVIVq (ORCPT ); Thu, 22 Jul 2004 04:21:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266805AbUGVIVq (ORCPT ); Thu, 22 Jul 2004 04:21:46 -0400 Received: from mtagate1.de.ibm.com ([195.212.29.150]:62932 "EHLO mtagate1.de.ibm.com") by vger.kernel.org with ESMTP id S266639AbUGVIVp (ORCPT ); Thu, 22 Jul 2004 04:21:45 -0400 In-Reply-To: <200407211607.11915.jbarnes@engr.sgi.com> References: <20040721091249.GA1336@suse.de> <1090421466.2002.24.camel@gaston> <200407211607.11915.jbarnes@engr.sgi.com> Mime-Version: 1.0 (Apple Message framework v618) Message-Id: <3156F76B-DBB8-11D8-9237-000A95A4DC02@kernel.crashing.org> Cc: Olaf Hering , Linux Kernel list , Paul Mackeras , Benjamin Herrenschmidt From: Segher Boessenkool Subject: Re: reserve legacy io regions on powermac Date: Thu, 22 Jul 2004 10:21:55 +0200 To: Jesse Barnes X-Mailer: Apple Mail (2.618) X-MIMETrack: Itemize by SMTP Server on D12ML064/12/M/IBM(Release 6.0.2CF2HF259 | March 11, 2004) at 22/07/2004 10:21:10, Serialize by Router on D12ML064/12/M/IBM(Release 6.0.2CF2HF259 | March 11, 2004) at 22/07/2004 10:21:11, Serialize complete at 22/07/2004 10:21:11 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >> Note that this is still all workarounds... Nothing prevents you (and >> some >> people actually do that) to put a PCI card with legacy serial ports >> on it >> inside a pmac.... > > Can you actually support this? Will it work? It works fine with Darwin, so it should work with Linux, too... I don't know if Linux likes to have a device sit at I/O address 0x0 -- this might give some problems. Segher