Re: [Qemu-devel] Re: [PATCH v2 2/9] pcie: helper functions for pcie extended capability.

[Isaku Yamahata]

On Wed, Sep 08, 2010 at 01:31:22PM +0300, Michael S. Tsirkin wrote:
> > +
> > +static void pcie_notify(PCIDevice *dev, uint16_t vector,
> > +                        bool trigger, int level)
> > +{
> > +    /* masking/masking interrupt is handled by upper layer.
> > +     * i.e. msix_notify() for MSI-X
> > +     *      msi_notify()  for MSI
> > +     *      pci_set_irq() for INTx
> > +     */
> 
> So this will send another interrupt when level is 0?

Yes. The condition that triggers MSI-X/MSI can be different from
the one that asserts INTx as you can see it in the following code.
trigger and level are set independently.
-- 
yamahata