Date: Fri, 27 Oct 2006 14:17:45 +0900 From: Takanori Watanabe <takawata@init-main.com> To: bengta@sics.se Cc: freebsd-acpi@freebsd.org Subject: Re: ASUS A8N-E hw.acpi.thermal.tz0.temperature always 40C Message-ID: <200610270517.k9R5HjSm030102@sana.init-main.com> In-Reply-To: Your message of "Mon, 23 Oct 2006 19:03:39 MST." <453D747B.9090000@root.org>
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In message <453D747B.9090000@root.org>, Nate Lawson さんいわく: >Bengt Ahlgren wrote: >> Hi! >> >> The ACPI thermal zone does not work properly on my ASUS A8N-E (nForce >> 4 ultra). It always shows the temp as 40C: >> >> I suppose this is no fault of FreeBSD at all, but with the ASL: >> >> http://www.sics.se/~bengta/FBSD/a8n-e.asl >> >> I am quite clueless when it comes to ASL, but the RTMP method does >> have a case when it returns the constant 0x0C3C, which I believe >> evaluates to 40C (/10-273.2). >> >> There is also another RTMP method as part of a device "ASOC" which >> seem to support reading not only CPU temp. The ASOC device seems to >> provide access to a lot of MB sensors. >> >> I don't have a thermal problem, but it would be nice to have the >> thermal zone working! Any clues if it is easy to fix? >> >> (The problem seem similar to: >> >> http://lists.freebsd.org/pipermail/freebsd-acpi/2006-May/002724.html >> >> but unlike this post, the _TMP is not a no-op) > >THRM has a _TMP method. It is only active if the lowest bit of SENF is >set to 1, otherwise it returns 0xB86. _TMP calls RTMP(). If SSHU == 1, >it returns a constant 0xc3c. So SENF must be 0 and SSHU must be 0 (or >other) for the method to do anything. > >You can try commenting out those If statements and seeing if your system >gets the right temp. Then we should figure out why we're not getting >the right values. You can add a Store(SSHU, Debug) I think to get a >print of its value. Hi, I wrote a driver for _HID=ATK0110. It seems to be AI Booster device. With this driver, I gots 2 Temperature 4 Voltage 2 Fan speed. http://www.init-main.com/aiboost.tar.gz Regards.
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