Il 15/06/2012 10:42, Zhi Hui Li ha scritto:
>
> bool qtest_get_irq(QTestState *s, int num)
> {
> /* dummy operation in order to make sure irq is up to date */
> qtest_inb(s, 0);
>
> return s->irq_level[num];
> }
>
> but I don't know how it can make the irq up to date
> and why we will read from the address of 0 ?It just forces libqtest to read any pending events. Paolo
