Those two interfaces will be used to indicate which device types
support legacy PCI or PCI-express buses. Management software
will be able to use the qom-list-types QMP command to query that
information.
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
---
include/hw/pci/pci.h | 6 ++++++
hw/pci/pci.c | 12 ++++++++++++
2 files changed, 18 insertions(+)
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index e598b09..f5e8ab9 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -195,6 +195,12 @@ enum {
#define PCI_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(PCIDeviceClass, (obj), TYPE_PCI_DEVICE)
+/* Interface implemented by devices that can be plugged on PCIe buses */
+#define INTERFACE_PCIE_DEVICE "pci-express-device"
+
+/* Interface implemented by devices that can be plugged on legacy PCI buses */
+#define INTERFACE_LEGACY_PCI_DEVICE "legacy-pci-device"
+
typedef struct PCIINTxRoute {
enum {
PCI_INTX_ENABLED,
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 258fbe5..baa3429 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -168,6 +168,16 @@ 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 legacy_pci_interface_info = {
+ .name = INTERFACE_LEGACY_PCI_DEVICE,
+ .parent = TYPE_INTERFACE,
+};
+
static const TypeInfo pcie_bus_info = {
.name = TYPE_PCIE_BUS,
.parent = TYPE_PCI_BUS,
@@ -2645,6 +2655,8 @@ static void pci_register_types(void)
{
type_register_static(&pci_bus_info);
type_register_static(&pcie_bus_info);
+ type_register_static(&legacy_pci_interface_info);
+ type_register_static(&pcie_interface_info);
type_register_static(&pci_device_type_info);
}
--
2.9.4
