From owner-freebsd-acpi@FreeBSD.ORG Sat Dec 11 23:34:20 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 07EE516A4CE for ; Sat, 11 Dec 2004 23:34:20 +0000 (GMT) Received: from ylpvm15.prodigy.net (ylpvm15-ext.prodigy.net [207.115.57.46]) by mx1.FreeBSD.org (Postfix) with ESMTP id B91AB43D2D for ; Sat, 11 Dec 2004 23:34:19 +0000 (GMT) (envelope-from nate@root.org) Received: from [10.0.5.50] (adsl-64-171-186-123.dsl.snfc21.pacbell.net [64.171.186.123])iBBNYTY9021512; Sat, 11 Dec 2004 18:34:29 -0500 Message-ID: <41BB83F6.4010309@root.org> Date: Sat, 11 Dec 2004 15:34:14 -0800 From: Nate Lawson User-Agent: Mozilla Thunderbird 1.0RC1 (X11/20041205) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Alexandre \"Sunny\" Kovalenko" References: <1102804150.2640.4.camel@RabbitsDen> In-Reply-To: <1102804150.2640.4.camel@RabbitsDen> Content-Type: text/plain; charset=ISO-8859-5; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-acpi@freebsd.org Subject: Re: Keeping PCMCIA card powered while in S3 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: Sat, 11 Dec 2004 23:34:20 -0000 Alexandre "Sunny" Kovalenko wrote: > Good people, > > is there any chance to keep PCMCIA firewire card powered when machine > goes into S3 mode, or at least push poweroff as far as possible. The > reason for the question is that I am trying to debug S3 mode and do not > have any other usable means on this laptop. > > Any suggestions, especially RTFMs with FM pointers are welcome. > We currently don't power down cardbus (PCMCIA) busses but we do power down the card itself. Setting hw.pci.do_powerstate=0 before suspending (or in /boot/loader.conf) should stop all PCI power state setting (including cardbus which is just another pci-like bridge). -- Nate