From owner-freebsd-hackers@FreeBSD.ORG Wed Aug 18 16:10:16 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 973FC1065672 for ; Wed, 18 Aug 2010 16:10:16 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id D5E628FC21 for ; Wed, 18 Aug 2010 16:10:15 +0000 (UTC) Received: from odyssey.starpoint.kiev.ua (alpha-e.starpoint.kiev.ua [212.40.38.101]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id TAA21138; Wed, 18 Aug 2010 19:10:13 +0300 (EEST) (envelope-from avg@icyb.net.ua) Message-ID: <4C6C05E4.1000908@icyb.net.ua> Date: Wed, 18 Aug 2010 19:10:12 +0300 From: Andriy Gapon User-Agent: Thunderbird 2.0.0.24 (X11/20100517) MIME-Version: 1.0 To: freebsd-hackers@freebsd.org References: <4C2B07F5.6030801@delphij.net> <4C2B4D35.8060903@feral.com> <86lj9wmbrz.fsf@ds4.des.no> <4C2BBF3C.4070503@delphij.net> <86hbkkmad1.fsf@ds4.des.no> <4C2BD498.3090704@delphij.net> <86d3v7n093.fsf@ds4.des.no> <4C5D4BFD.9080803@delphij.net> <20100807173222.W48418@maildrop.int.zabbadoz.net> In-Reply-To: <20100807173222.W48418@maildrop.int.zabbadoz.net> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Matthew Jacob , "Bjoern A. Zeeb" , d@delphij.net, =?ISO-8859-1?Q?Dag-Erling_Sm=F8rgrav?= Subject: Re: Winbond Watchdog [Was Re: Supermicro BIOS's watchdog feature?] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Aug 2010 16:10:16 -0000 on 07/08/2010 20:39 Bjoern A. Zeeb said the following: > There are not many assertions put in place and it only checks one of > the two base ports as I had only done it for me so far. Unfortunately > there is no ACPI WDRT entry here (either?). devinfo -r was to some use > though. ACPI WDRT seems to be a very very rare beast. > In case it'll help you or someone else I just put it online: > http://people.freebsd.org/~bz/20100807-02-wd-fintek-f71882fg.diff Just in case, here is a my very hairy driver for watchdog logic and power led control in Winbond W83977 family of Super I/O chips. http://people.freebsd.org/~avg/w83977.diff There are quite a few possibilities about how this chip could be wired and programmed (e.g. watchdog output may go to any of three multifunctional pins), but I really implemented only one configuration (the one that I actually had). -- Andriy Gapon