APIC_IR_REGS
#define APIC_IR_BITS (APIC_IR_REGS * 32)
u32 regs[APIC_IR_REGS];
for (i = 0; i < APIC_IR_REGS; i++)
for (i = 0; i < APIC_IR_REGS; i++)
for (i = 0; i < APIC_IR_REGS; i++)