From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932620AbcASNm6 (ORCPT ); Tue, 19 Jan 2016 08:42:58 -0500 Received: from foss.arm.com ([217.140.101.70]:39693 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754797AbcASNmi (ORCPT ); Tue, 19 Jan 2016 08:42:38 -0500 Date: Tue, 19 Jan 2016 13:42:35 +0000 From: "liviu.dudau@arm.com" To: Rongrong Zou Cc: Arnd Bergmann , linux-kernel@vger.kernel.org Subject: Re: [question] What does PCIBIOS_MIN_IO mean Message-ID: <20160119134235.GA5458@e106497-lin.cambridge.arm.com> References: <569E3676.9040105@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <569E3676.9040105@gmail.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 19, 2016 at 09:13:26PM +0800, Rongrong Zou wrote: > Hi Arnd and Liviu, > > I'm a little confused with PCIBIOS_MIN_IO. Does it mean the legacy > I/O port reserved? Yes, it is trying to avoid stepping over the legacy ISA space. Best regards, Liviu > > Regards! > Rongrong > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯