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authorMarcel Apfelbaum <marcel.a@redhat.com>2015-06-02 14:22:57 +0300
committerMichael S. Tsirkin <mst@redhat.com>2015-06-03 18:19:16 +0200
commitce6a28ee057da3e4a587dada369e33a8486b0066 (patch)
tree8d4249367a98b19293781c4b726596f230172ced /include/hw/pci/pci_bus.h
parent32d9ca15bac63e8a7bad6dc1a4ab624e6d6d3b0f (diff)
hw/pci: made pci_bus_is_root a PCIBusClass method
Refactoring it as a method of PCIBusClass will allow different implementations for subclasses. Removed the assumption that the root bus does not have a parent device because is specific only to the default class implementation. Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'include/hw/pci/pci_bus.h')
-rw-r--r--include/hw/pci/pci_bus.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h
index fabaeee86b..b5ba9c4a98 100644
--- a/include/hw/pci/pci_bus.h
+++ b/include/hw/pci/pci_bus.h
@@ -8,6 +8,14 @@
* use accessor functions in pci.h, pci_bridge.h
*/
+typedef struct PCIBusClass {
+ /*< private >*/
+ BusClass parent_class;
+ /*< public >*/
+
+ bool (*is_root)(PCIBus *bus);
+} PCIBusClass;
+
struct PCIBus {
BusState qbus;
PCIIOMMUFunc iommu_fn;