On Thursday 16 August 2012, Thierry Reding wrote: > At least for the config space this is incorrect. There's a single region > to access the configuration space for all devices below the PCIe > controller. So it is shared by both (Tegra20) or all three (Tegra30) > root ports. > > I'm not sure about PCI domains. Do you have any good pointers as to > where I could read up on them? If they need special hardware support, > then I think Tegra doesn't support them either. At least I haven't come > across any mention of domains while going through the, admittedly some- > what sparse on PCIe, Tegra documentation. I was referring to the same thing here: if you had a separate config space for each root port, they would by definition be separate PCI domain. So you don't have them. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
