From owner-freebsd-current@FreeBSD.ORG  Wed Aug  3 08:49:35 2011
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 52903106566B
	for <freebsd-current@freebsd.org>; Wed,  3 Aug 2011 08:49:35 +0000 (UTC)
	(envelope-from ttsestt@gmail.com)
Received: from mail-ww0-f42.google.com (mail-ww0-f42.google.com [74.125.82.42])
	by mx1.freebsd.org (Postfix) with ESMTP id AAE338FC17
	for <freebsd-current@freebsd.org>; Wed,  3 Aug 2011 08:49:33 +0000 (UTC)
Received: by wwg11 with SMTP id 11so3237570wwg.1
	for <multiple recipients>; Wed, 03 Aug 2011 01:49:33 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=from:to:cc:subject:references:date:message-id:user-agent
	:mime-version:content-type;
	bh=fh6T5/ehyu6pXpahqfm4dxBlfy+M9Se4WwlUyB/GwZM=;
	b=NnyfRUMPj4Nj8pTzdC29BvWTcVA2wDxgKfIWGC0G9kxVm+BL5KiOP2XJ9Tas2Ccht0
	OETGuvkmpAuGB5eDvAEyOO8kn/8+q9ubtGBLTmzdaB/4bI6eXkL/IZK7OyPonSva29Sp
	aFGcW3ZQvT2plF+3V3esjneyYI7/8eYSw8XtE=
Received: by 10.216.59.204 with SMTP id s54mr1495134wec.20.1312361373132;
	Wed, 03 Aug 2011 01:49:33 -0700 (PDT)
Received: from localhost (tor6.anonymizer.ccc.de [80.237.226.76])
	by mx.google.com with ESMTPS id z83sm382962weq.20.2011.08.03.01.49.30
	(version=SSLv3 cipher=OTHER); Wed, 03 Aug 2011 01:49:32 -0700 (PDT)
From: Test Rat <ttsestt@gmail.com>
To: Doug Barton <dougb@FreeBSD.org>
References: <4E23EE49.5040801@FreeBSD.org>
	<201107191116.07116.jhb@freebsd.org> <4E33A990.7040006@FreeBSD.org>
	<201108021806.04759.jhb@freebsd.org> <4E38FEE5.4080300@FreeBSD.org>
Date: Wed, 03 Aug 2011 12:49:24 +0400
Message-ID: <86wreuriaz.fsf@gmail.com>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (berkeley-unix)
MIME-Version: 1.0
Content-Type: text/plain
Cc: freebsd-current@freebsd.org, Andriy Gapon <avg@freebsd.org>
Subject: Re: ichwd0: unable to reserve GCS registers
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 03 Aug 2011 08:49:35 -0000

Doug Barton <dougb@FreeBSD.org> writes:

> On 08/02/2011 15:06, John Baldwin wrote:
>> On Saturday, July 30, 2011 2:49:52 am Andriy Gapon wrote:
>>> on 19/07/2011 18:16 John Baldwin said the following:
>>>> Hmm, can you get devinfo -r output from a working kernel with ichwd loaded?  
>>>> You might be able to just build the kernel with 'nooptions NEW_PCIB'.
>>>
>>> I believe that I've got a similar problem with amdsbwd(4).
>>> It needs some resources (I/O ports) that belong to ACPI.
>>> The problem is that the driver attaches to isa bus which is under
>>> isab->pci->pcib and those particular resources are not assigned to the Host-PCI
>>> bridge.
>>>
>>> I think that you already made a suggestion that perhaps isa bus should  directly
>>> attach to acpi bus when acpi is available.  Not sure if there are any
>>> alternative approaches.
>> 
>> Can you try this:
>
> Not so much. :) the first and last patches I can apply to HEAD by hand,
> but /sys/dev/acpica/acpi_pcib_acpi.c is only 387 lines long, so I'm not
> even sure where to start.

  $ svn cat svn://svn.freebsd.org/base/head/sys/dev/acpica/acpi_pcib_acpi.c | wc -l
  531

No difference here on ICH9, ichwd(4) still doesn't attach.