Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755100Ab0LIX0M (ORCPT ); Thu, 9 Dec 2010 18:26:12 -0500 Received: from cavan.codon.org.uk ([93.93.128.6]:35099 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752264Ab0LIX0K (ORCPT ); Thu, 9 Dec 2010 18:26:10 -0500 Date: Thu, 9 Dec 2010 23:26:01 +0000 From: Matthew Garrett To: "H. Peter Anvin" Cc: x86@kernel.org, linux-acpi@vger.kernel.org, lenb@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] ACPICA: Fix access width for reset vector Message-ID: <20101209232601.GA26343@srcf.ucam.org> References: <1291931204-5854-1-git-send-email-mjg@redhat.com> <1291931204-5854-2-git-send-email-mjg@redhat.com> <4D016241.5090503@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D016241.5090503@zytor.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 878 Lines: 21 On Thu, Dec 09, 2010 at 03:12:01PM -0800, H. Peter Anvin wrote: > On 12/09/2010 01:46 PM, Matthew Garrett wrote: >> Section 4.7.3.6 of the ACPI specification requires that the register width >> of the reset vector be 8 bits. Windows simply hardcodes the access to be >> a byte and ignores the width provided in the FADT, so make sure that we >> do the same. >> >> Signed-off-by: Matthew Garrett > > Does anyone have an acpidump from a machine with an ALi 1535 southbridge? I've got one from an HP nx9005. It's only a revision 1 FADT, so there's no reset register defined. -- Matthew Garrett | mjg59@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/