Add support for probing EST settings from ACPI.  This should handle more modern CPUs that have multiple VID#s that aren't detectable via public methods.  We use the control value from acpi_perf as the id16 for setting a given frequency.
Add support for probing EST settings from ACPI.  This should handle more
modern CPUs that have multiple VID#s that aren't detectable via public
methods.  We use the control value from acpi_perf as the id16 for setting
a given frequency.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase