static void pch_pic_update_irq(LoongArchPCHPIC *s, uint64_t mask, int level)
{
- unsigned long val;
+ uint64_t val;
int irq;
if (level) {
val = mask & s->intirr & ~s->int_mask;
if (val) {
- irq = find_first_bit(&val, 64);
- s->intisr |= 0x1ULL << irq;
+ irq = ctz64(val);
+ s->intisr |= MAKE_64BIT_MASK(irq, 1);
qemu_set_irq(s->parent_irq[s->htmsi_vector[irq]], 1);
}
} else {
val = mask & s->intisr;
if (val) {
- irq = find_first_bit(&val, 64);
- s->intisr &= ~(0x1ULL << irq);
+ irq = ctz64(val);
+ s->intisr &= ~MAKE_64BIT_MASK(irq, 1);
qemu_set_irq(s->parent_irq[s->htmsi_vector[irq]], 0);
}
}