pdc_cpuid
struct pdc_cpuid pdc_cpuid PDC_ALIGNMENT;
bzero(&pdc_cpuid, sizeof(pdc_cpuid));
&pdc_cpuid, 0, 0, 0, 0) >= 0) {
if (pdc_cpuid.version == HPPA_CPU_PCXU &&
pdc_cpuid.revision > 0x0d)
pdc_cpuid.version = HPPA_CPU_PCXUP;
cpu_type = pdc_cpuid.version;