IMPS_LAPIC_READ
accept_status = IMPS_LAPIC_READ (LAPIC_ESR);
cfg = IMPS_LAPIC_READ (LAPIC_ICR + 1);
cfg = IMPS_LAPIC_READ (LAPIC_ACR);
apicid = IMPS_LAPIC_READ (LAPIC_SPIV);
imps_any_new_apics = IMPS_LAPIC_READ (LAPIC_VER) & 0xF0;
apicid = IMPS_APIC_ID (IMPS_LAPIC_READ (LAPIC_ID));