From owner-freebsd-acpi@FreeBSD.ORG Sun Aug 15 03:09:41 2004 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 779CD16A4CE for ; Sun, 15 Aug 2004 03:09:41 +0000 (GMT) Received: from www.cryptography.com (li-22.members.linode.com [64.5.53.22]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2053443D1D for ; Sun, 15 Aug 2004 03:09:41 +0000 (GMT) (envelope-from nate@root.org) Received: from [10.0.5.51] (adsl-64-171-186-94.dsl.snfc21.pacbell.net [64.171.186.94]) by www.cryptography.com (8.12.8/8.12.8) with ESMTP id i7F37V8U000861; Sat, 14 Aug 2004 20:07:34 -0700 Message-ID: <411ED36A.6070307@root.org> Date: Sat, 14 Aug 2004 20:07:22 -0700 From: Nate Lawson User-Agent: Mozilla Thunderbird 0.7.3 (Windows/20040803) X-Accept-Language: en-us, en MIME-Version: 1.0 To: iain.templeton@cisra.canon.com.au References: <20030604085348.A4BE398E7E@blow.research.canon.com.au> In-Reply-To: <20030604085348.A4BE398E7E@blow.research.canon.com.au> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: acpi@FreeBSD.org Subject: Re: [acpi-jp 2311] ACPI and PCI vs interrupt routing on Sony VAIO's X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Aug 2004 03:09:41 -0000 Iain Templeton wrote: > Hi, > > I have a Sony VAIO (PCG-R505TFP) which has an interrupts related problem (this > problem was previous posted elsewhere as "Weird as* sound problem"). This problem > has been confirmed on at least one other Sony VAIO model (I forget which). > > They're both Intel i830M chipset based. > > Basically, the LNKB interrupt configuration register is not being initialised, > so the interrupt never gets routed, and so the interrupt never gets to the CPU. > Result: Sound doesn't work. > > A really hacky solution to this is to run the command: > pciconf -w -b pci0:31:0 0x61 9 Have you tried a recent -current? -- Nate