9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
14 #include "qemu/osdep.h"
15 #include "qapi/error.h"
16 #include "qemu/module.h"
17 #include "hw/pci/pci.h"
18 #include "hw/qdev-properties.h"
19 #include "hw/virtio/virtio.h"
20 #include "hw/virtio/virtio-bus.h"
21 #include "hw/virtio/virtio-gpu-pci.h"
23 static Property virtio_gpu_pci_base_properties[] = {
24 DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
25 DEFINE_PROP_END_OF_LIST(),
28 static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
30 VirtIOGPUPCIBase *vgpu = VIRTIO_GPU_PCI_BASE(vpci_dev);
31 VirtIOGPUBase *g = vgpu->vgpu;
32 DeviceState *vdev = DEVICE(g);
34 Error *local_error = NULL;
36 virtio_pci_force_virtio_1(vpci_dev);
37 if (!qdev_realize(vdev, BUS(&vpci_dev->bus), &local_error)) {
38 error_propagate(errp, local_error);
42 for (i = 0; i < g->conf.max_outputs; i++) {
43 object_property_set_link(OBJECT(g->scanout[i].con), "device",
44 OBJECT(vpci_dev), &error_abort);
48 static void virtio_gpu_pci_base_class_init(ObjectClass *klass, void *data)
50 DeviceClass *dc = DEVICE_CLASS(klass);
51 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
52 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
54 set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
55 device_class_set_props(dc, virtio_gpu_pci_base_properties);
56 dc->hotpluggable = false;
57 k->realize = virtio_gpu_pci_base_realize;
58 pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
61 static const TypeInfo virtio_gpu_pci_base_info = {
62 .name = TYPE_VIRTIO_GPU_PCI_BASE,
63 .parent = TYPE_VIRTIO_PCI,
64 .instance_size = sizeof(VirtIOGPUPCIBase),
65 .class_init = virtio_gpu_pci_base_class_init,
69 #define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci"
70 #define VIRTIO_GPU_PCI(obj) \
71 OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI)
73 typedef struct VirtIOGPUPCI {
74 VirtIOGPUPCIBase parent_obj;
78 static void virtio_gpu_initfn(Object *obj)
80 VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj);
82 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
84 VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
87 static const VirtioPCIDeviceTypeInfo virtio_gpu_pci_info = {
88 .generic_name = TYPE_VIRTIO_GPU_PCI,
89 .parent = TYPE_VIRTIO_GPU_PCI_BASE,
90 .instance_size = sizeof(VirtIOGPUPCI),
91 .instance_init = virtio_gpu_initfn,
94 static void virtio_gpu_pci_register_types(void)
96 type_register_static(&virtio_gpu_pci_base_info);
97 virtio_pci_types_register(&virtio_gpu_pci_info);
100 type_init(virtio_gpu_pci_register_types)