Jesse Barnes wrote: > On Fri, 13 Nov 2009 17:33:32 -0700 > Bjorn Helgaas <bjorn.helgaas@xxxxxx> wrote: > >> These patches convert the table of MMCONFIG regions to a list, to >> make it easier to support addition and removal of regions at run-time. >> >> MMCONFIG management will need to be more dynamic to support _CBA (a >> PCI host bridge ACPI method that reports the MMCONFIG address), >> because we will discover _CBA when we claim the host bridge, not in >> the current pci_arch_init() path. >> >> The PCI Firmware Spec requires BIOS to use _CBA, not MCFG, to report >> MMCONFIG regions of hot-pluggable host bridges. Therefore, if the >> hardware and firmware support host bridge hotplug, we will encounter >> _CBA even if Linux itself doesn't support hotplug. >> >> I changed some printk and resource name text, but otherwise, except >> for any implementation errors I made, this series should have no >> functional change. >> >> Changes from v1 to v2: >> - update resource name when changing bus number range (Yinghai, >> in 11/18) >> > > Yinghai, are you ok with adding your reviewed-by or acked-by to this? > yes. -- 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
