// PrintDebug("[intr_pending]\n");
addr_t irq_state = v3_lock_irqsave(intr_state->irq_lock);
- // VIRQs have priority
+ // External IRQs have lowest priority
+ list_for_each_entry(ctrl, &(intr_state->controller_list), ctrl_node) {
+ if (ctrl->ctrl_ops->intr_pending(info, ctrl->priv_data) == 1) {
+ ret = V3_EXTERNAL_IRQ;
+ break;
+ }
+ }
+
+ // VIRQs have 2nd priority
for (i = 0; i < MAX_IRQ / 8; i++) {
if (intr_state->virq_map[i] != 0) {
ret = V3_VIRTUAL_IRQ;
}
}
- if (ret == V3_INVALID_INTR) {
- list_for_each_entry(ctrl, &(intr_state->controller_list), ctrl_node) {
- if (ctrl->ctrl_ops->intr_pending(info, ctrl->priv_data) == 1) {
- ret = V3_EXTERNAL_IRQ;
- break;
- }
- }
- }
-
- /* for swintr injection */
+ /* SWINTRs have highest */
if (intr_state->swintr_posted == 1) {
ret = V3_SOFTWARE_INTR;
}