intctl_write(0); // disable all interrupts
intstr_write(0); // treat all as IRQ
- if(machine_is_iq80321()) // all interrupts are inputs to chip
+ if(machine_is_iq80321() ||
+ machine_is_iq31244()) // all interrupts are inputs to chip
*IOP321_PCIIRSR = 0x0f;
for(i = IOP321_IRQ_OFS; i < NR_IOP321_IRQS; i++)