Date: Wed, 18 Aug 2010 19:10:12 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: freebsd-hackers@freebsd.org Cc: Matthew Jacob <mj@feral.com>, "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>, d@delphij.net, =?ISO-8859-1?Q?Dag-Erling_Sm=F8rgrav?= <des@des.no> Subject: Re: Winbond Watchdog [Was Re: Supermicro BIOS's watchdog feature?] Message-ID: <4C6C05E4.1000908@icyb.net.ua> In-Reply-To: <20100807173222.W48418@maildrop.int.zabbadoz.net> 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>
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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
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