On Wed, 2014-08-20 at 09:02 +0000, Gonglei (Arei) wrote:
> > > static int ioh3420_initfn(PCIDevice *d)
> > > {
> > > + PCIBridge* br = PCI_BRIDGE(d);
> > > PCIEPort *p = PCIE_PORT(d);
> > > PCIESlot *s = PCIE_SLOT(d);
> > > + uint8_t *exp_cap;
> > > int rc;
> > > char tmp[100];
> > > sprintf(tmp, "pcie_port.%d", s->slot);
> > > @@ -121,6 +123,10 @@ static int ioh3420_initfn(PCIDevice *d)
> > > if (rc < 0) {
> > > goto err_msi;
> > > }
> > > + /* Support ARI forwarding */
> > > + exp_cap = d->config + d->exp.exp_cap;
> > > + pci_word_test_and_set_mask(exp_cap + PCI_EXP_DEVCAP2,
> > PCI_EXP_DEVCAP2_ARI);
> > > +
> > Hi,
> >
> > I think is better to move the implementation to a function, say
> > pcie_cap_ari_init
> > and place it into hw/pci/pcie.c so other devices like downstream ports can
> > use
> > it.
> >
> Yes, good idea. And I noticed a function ioh3420_init(), but not be called.
> Maybe it is useful.
Yes, I noticed too - I would guess this is something left over from an
earlier stage of the qdev APIs - Isaku, should I add a patch to remove
it while at this?
> Best regards,
> -Gonglei
>
