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Diffstat (limited to 'hw/pci/pci.c')
-rw-r--r--hw/pci/pci.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 1e6fb88eba..5ed3c8dca4 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -170,6 +170,16 @@ static const TypeInfo pci_bus_info = {
     .class_init = pci_bus_class_init,
 };
 
+static const TypeInfo pcie_interface_info = {
+    .name          = INTERFACE_PCIE_DEVICE,
+    .parent        = TYPE_INTERFACE,
+};
+
+static const TypeInfo conventional_pci_interface_info = {
+    .name          = INTERFACE_CONVENTIONAL_PCI_DEVICE,
+    .parent        = TYPE_INTERFACE,
+};
+
 static const TypeInfo pcie_bus_info = {
     .name = TYPE_PCIE_BUS,
     .parent = TYPE_PCI_BUS,
@@ -2537,6 +2547,17 @@ static void pci_device_class_init(ObjectClass *klass, void *data)
     pc->realize = pci_default_realize;
 }
 
+static void pci_device_class_base_init(ObjectClass *klass, void *data)
+{
+    if (!object_class_is_abstract(klass)) {
+        ObjectClass *conventional =
+            object_class_dynamic_cast(klass, INTERFACE_CONVENTIONAL_PCI_DEVICE);
+        ObjectClass *pcie =
+            object_class_dynamic_cast(klass, INTERFACE_PCIE_DEVICE);
+        assert(conventional || pcie);
+    }
+}
+
 AddressSpace *pci_device_iommu_address_space(PCIDevice *dev)
 {
     PCIBus *bus = PCI_BUS(dev->bus);
@@ -2661,12 +2682,15 @@ static const TypeInfo pci_device_type_info = {
     .abstract = true,
     .class_size = sizeof(PCIDeviceClass),
     .class_init = pci_device_class_init,
+    .class_base_init = pci_device_class_base_init,
 };
 
 static void pci_register_types(void)
 {
     type_register_static(&pci_bus_info);
     type_register_static(&pcie_bus_info);
+    type_register_static(&conventional_pci_interface_info);
+    type_register_static(&pcie_interface_info);
     type_register_static(&pci_device_type_info);
 }