HEADSUP: cpufreq import complete, acpi_throttling changed
Nate Lawson
nate at root.org
Mon Feb 7 07:33:58 PST 2005
Anish Mistry wrote:
> On Sunday 06 February 2005 04:21 pm, Nate Lawson wrote:
>
>>I'd also like to issue a call for developers to help by porting older
>>drivers (like longrun) and out-of-tree new drivers (like powernow-k7/k8
>>and speedstep-m) to the cpufreq interface. It's very simple and you
>>just have to figure out if your driver is absolute or relative, and
>>convert values to the proper units (percent in hundredths, power in mW,
>>etc.) Once that is done, please send me the diff for review before
>>commit so I can make sure it works properly.
>>
>
> I'm interested in porting Longrun to the new framework. So all that is need
> is just to expose the existing sysctl values hw.crusoe through the acpi_perf
> framework and some minor conversion if necessary?
Sort of. It's more than sysctls, that's why it took so long. :) Just
implement the 3 methods cpufreq_drv_settings, cpufreq_drv_get, and
cpufreq_drv_set as well as make the driver probe under cpu0 instead of
through a SYSINIT (see foo_identify() in the drivers).
--
Nate
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