What version of acpi is supported?

[Steve Kargl]

On Tue, Jul 15, 2008 at 03:30:04PM -0700, Nate Lawson wrote:
> Steve Kargl wrote:
> >I have several ASUS KFSN4-DRE motherboards.  The BIOS
> >allows one to select acpi version 1, 2, or 3 where 3
> >is the defaults.  Under heavy load and acpi v3, these
> >motherboards shut themselves off.  The boards appear
> >to be stable if I select v1.  So what, version of 
> >acpi does FreeBSD support?
> >
>
> Most of 1, a lot of 2, a little of 3.

So does v2 or 3 must have a (low?) thermal protection
mechanism that shuts down a system?  And, can the
threshold be tweaked?
 
-- 
Steve