cppc_perf_to_freq
fq = (u_int)cppc_perf_to_freq(sc, val);
(u_int)cppc_perf_to_freq(sc, perf[i]));
sc->sc_max_target = cppc_perf_to_freq(sc, perf[0]);
sc->sc_min_target = cppc_perf_to_freq(sc, perf[3]);