From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932145AbcASNQI (ORCPT ); Tue, 19 Jan 2016 08:16:08 -0500 Received: from mail-pa0-f44.google.com ([209.85.220.44]:33779 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755110AbcASNNe (ORCPT ); Tue, 19 Jan 2016 08:13:34 -0500 To: Arnd Bergmann , "liviu.dudau@arm.com" , linux-kernel@vger.kernel.org From: Rongrong Zou Subject: [question] What does PCIBIOS_MIN_IO mean Message-ID: <569E3676.9040105@gmail.com> Date: Tue, 19 Jan 2016 21:13:26 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Arnd and Liviu, I'm a little confused with PCIBIOS_MIN_IO. Does it mean the legacy I/O port reserved? Regards! Rongrong