INT_HWI0
vcpu_irq.irq = level ? (INT_HWI0 + ipnum) : -(INT_HWI0 + ipnum);
[INT_HWI0] = CPU_IP0,
case INT_HWI0 ... INT_HWI7:
case INT_HWI0 ... INT_HWI7:
bit = BIT(hwirq++ - INT_HWI0);
bit = BIT(hwirq++ - INT_HWI0);
bit = BIT(hwirq - INT_HWI0);
priv->parent_hwirq = INT_HWI0;
priv->route_info[i].start = priv->parent_hwirq - INT_HWI0 + i;