pci: acpi: wire up AcpiDevAmlIf interface to generic bridge

... so that the concrete impl. won't has to duplicate it
every time. By default it doesn't do anything unless leaf class
defines and sets AcpiDevAmlIfClass::build_dev_aml handler.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20230112140312.3096331-29-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
index b2b180edd61a7a6d2d532339d2240cf64dda08fb..a1a1cc861eb54e4d0c90cc7baa15b7f565180570 100644 (file)
--- a/hw/pci/pci_bridge.c
+++ b/hw/pci/pci_bridge.c
@@ -36,6 +36,7 @@
 #include "qemu/module.h"
 #include "qemu/range.h"
 #include "qapi/error.h"
+#include "hw/acpi/acpi_aml_interface.h"
 
 /* PCI bridge subsystem vendor ID helper functions */
 #define PCI_SSVID_SIZEOF        8
@@ -472,6 +473,10 @@ static const TypeInfo pci_bridge_type_info = {
     .parent = TYPE_PCI_DEVICE,
     .instance_size = sizeof(PCIBridge),
     .abstract = true,
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_ACPI_DEV_AML_IF },
+        { },
+    },
 };
 
 static void pci_bridge_register_types(void)