NIRQ_PER_PIC
#define NIRQ (IRQ_PIC_BASE + (NIRQ_PER_PIC * NPIC))
const int base = IRQ_PIC_BASE + (idx * NIRQ_PER_PIC);
for (pirq = 0; pirq < NIRQ_PER_PIC; pirq++) {
const int base = pic * NIRQ_PER_PIC;