diff options
Diffstat (limited to 'hw/pci-bridge/pci_expander_bridge.c')
| -rw-r--r-- | hw/pci-bridge/pci_expander_bridge.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/pci-bridge/pci_expander_bridge.c b/hw/pci-bridge/pci_expander_bridge.c index dfaea6cbf4..3d52ea5867 100644 --- a/hw/pci-bridge/pci_expander_bridge.c +++ b/hw/pci-bridge/pci_expander_bridge.c @@ -85,12 +85,25 @@ static uint16_t pxb_bus_numa_node(PCIBus *bus) return pxb->numa_node; } +static void prop_pxb_uid_get(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + uint32_t uid = pci_bus_num(PCI_BUS(obj)); + + visit_type_uint32(v, name, &uid, errp); +} + static void pxb_bus_class_init(ObjectClass *class, void *data) { PCIBusClass *pbc = PCI_BUS_CLASS(class); pbc->bus_num = pxb_bus_num; pbc->numa_node = pxb_bus_numa_node; + + object_class_property_add(class, "acpi_uid", "uint32", + prop_pxb_uid_get, NULL, NULL, NULL); + object_class_property_set_description(class, "acpi_uid", + "ACPI Unique ID used to distinguish this PCI Host Bridge / ACPI00016"); } static const TypeInfo pxb_bus_info = { |