Date: Sat, 07 Mar 2009 19:47:14 -0500 From: "Alexandre \"Sunny\" Kovalenko" <gaijin.k@gmail.com> To: Scott MacCallum <scottmaccal.list@gmail.com> Cc: freebsd-acpi@freebsd.org Subject: Re: acpi_tz0: _TMP value is absurd, ignored (-270.9C) -- HP-Pavilion-a305w-Trigem-Motherboard Message-ID: <1236473234.1204.12.camel@RabbitsDen> In-Reply-To: <1c15953f0903071343w414c6312p3d7bdf49677006e0@mail.gmail.com> References: <1c15953f0903071343w414c6312p3d7bdf49677006e0@mail.gmail.com>
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On Sat, 2009-03-07 at 16:43 -0500, Scott MacCallum wrote: > Greetings, > > I own a HP Pavilion a305w with a Trigem motherboard ( > http://h10025.www1.hp.com/ewfrf/wc/document?docname=c00046449&lc=en&dlc=en&cc=us〈=en&softwareitem=pv-15624-1&os=228&product=362754 > ). > > acpi_tz0: _TMP value is absurd, ignored (-270.9C) repeats on the screen. > <skip> > _ACPI source language_ > > http://scm.freeshell.org/HP-Pavilion-a305w-Trigem-Motherboard.asl > > Thank you. > Whoever wrote that BIOS needs to figure out that specification calls for _TMP, _CRT, _PSV and _ACx methods to return value, measured in 0.1K. Hence, -270.9 is, likely, 24C. If you feel adventurous, you might want to change your _TMP method by adding Multiply (0x0A, Local0, Local0) Add (Local0, 0x0AAC, Local0) before Return (Local0) _CRT, _PSV and _AC0 could use the same treatment. HTH, -- Alexandre "Sunny" Kovalenko
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