cpc_read
ret = cpc_read(cpu, reg, val);
return cpc_read(cpu, reg, val);
ret = cpc_read(cpunum, highest_reg, &high);
ret = cpc_read(cpunum, lowest_reg, &low);
ret = cpc_read(cpunum, nominal_reg, &nom);
ret = cpc_read(cpunum, reference_reg, &ref);
ret = cpc_read(cpunum, guaranteed_reg, &guaranteed);
ret = cpc_read(cpunum, lowest_non_linear_reg, &min_nonlinear);
ret = cpc_read(cpunum, low_freq_reg, &low_f);
ret = cpc_read(cpunum, nom_freq_reg, &nom_f);
ret = cpc_read(cpunum, delivered_reg, &delivered);
ret = cpc_read(cpunum, reference_reg, &reference);
ret = cpc_read(cpunum, ctr_wrap_reg, &ctr_wrap_time);
ret = cpc_read(cpu, max_perf_reg, &max);
ret = cpc_read(cpu, min_perf_reg, &min);
ret = cpc_read(cpu, desired_perf_reg, &desired_perf);
ret = cpc_read(cpu, energy_perf_reg, &energy_perf);
ret = cpc_read(cpu, auto_sel_reg, &auto_sel);