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14#include "qemu/osdep.h"
15#include "qapi/error.h"
16#include "hw/pci/pci.h"
17#include "hw/virtio/virtio.h"
18#include "hw/virtio/virtio-bus.h"
19#include "hw/virtio/virtio-pci.h"
20#include "hw/virtio/virtio-gpu.h"
21
22static Property virtio_gpu_pci_properties[] = {
23 DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
24 DEFINE_PROP_END_OF_LIST(),
25};
26
27static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
28{
29 VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev);
30 VirtIOGPU *g = &vgpu->vdev;
31 DeviceState *vdev = DEVICE(&vgpu->vdev);
32 int i;
33 Error *local_error = NULL;
34
35 qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
36 virtio_pci_force_virtio_1(vpci_dev);
37 object_property_set_bool(OBJECT(vdev), true, "realized", &local_error);
38
39 if (local_error) {
40 error_propagate(errp, local_error);
41 return;
42 }
43
44 for (i = 0; i < g->conf.max_outputs; i++) {
45 object_property_set_link(OBJECT(g->scanout[i].con),
46 OBJECT(vpci_dev),
47 "device", errp);
48 }
49}
50
51static void virtio_gpu_pci_class_init(ObjectClass *klass, void *data)
52{
53 DeviceClass *dc = DEVICE_CLASS(klass);
54 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
55 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
56
57 set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
58 dc->props = virtio_gpu_pci_properties;
59 dc->hotpluggable = false;
60 k->realize = virtio_gpu_pci_realize;
61 pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
62}
63
64static void virtio_gpu_initfn(Object *obj)
65{
66 VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj);
67
68 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
69 TYPE_VIRTIO_GPU);
70}
71
72static const TypeInfo virtio_gpu_pci_info = {
73 .name = TYPE_VIRTIO_GPU_PCI,
74 .parent = TYPE_VIRTIO_PCI,
75 .instance_size = sizeof(VirtIOGPUPCI),
76 .instance_init = virtio_gpu_initfn,
77 .class_init = virtio_gpu_pci_class_init,
78};
79
80static void virtio_gpu_pci_register_types(void)
81{
82 type_register_static(&virtio_gpu_pci_info);
83}
84type_init(virtio_gpu_pci_register_types)
85