BITS_VALUE
BITS_VALUE(bits, msr_value));
const u_int max = BITS_VALUE(arg2, (uint64_t)-1);
val = BITS_VALUE(arg2, sc->cppc.request);
BITS_VALUE(AMD_CPPC_CAPS_1_LOWEST_PERF_BITS, data->caps);
BITS_VALUE(AMD_CPPC_CAPS_1_HIGHEST_PERF_BITS, data->caps);