[cpufreq] speedstep support via GSI driver

[Nate Lawson]

Bruno Ducrot wrote:
> Hi Nate, Jon,
> 
> The smist driver (speedstep support for older kind of Intel's speedstep)
> is (maybe?) ready for inclusion.  I CC to -acpi in order to get more
> feedback about this.
> It was tested on current with success by Jon (but should work with
> stable as well).
> 
> The driver is available at
> http://www.poupinou.org/cpufreq/bsd/smist.tar.gz
> or
> http://www.poupinou.org/cpufreq/bsd/smist/smist.c

Thanks for your work in this.  I'll do a little cleanup and then send it 
back to you for testing.  If it works after that, I can commit it.

-- 
Nate