sm501: Add missing arbitration control register
[qemu.git] / hw / display / virtio-gpu-pci.c
1 /*
2 * Virtio video device
3 *
4 * Copyright Red Hat
5 *
6 * Authors:
7 * Dave Airlie
8 *
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.
11 *
12 */
13 #include "qemu/osdep.h"
14 #include "hw/pci/pci.h"
15 #include "hw/virtio/virtio.h"
16 #include "hw/virtio/virtio-bus.h"
17 #include "hw/virtio/virtio-pci.h"
18 #include "hw/virtio/virtio-gpu.h"
19
20 static Property virtio_gpu_pci_properties[] = {
21 DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
22 DEFINE_PROP_END_OF_LIST(),
23 };
24
25 static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
26 {
27 VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev);
28 VirtIOGPU *g = &vgpu->vdev;
29 DeviceState *vdev = DEVICE(&vgpu->vdev);
30 int i;
31
32 qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
33 virtio_pci_force_virtio_1(vpci_dev);
34 object_property_set_bool(OBJECT(vdev), true, "realized", errp);
35
36 for (i = 0; i < g->conf.max_outputs; i++) {
37 object_property_set_link(OBJECT(g->scanout[i].con),
38 OBJECT(vpci_dev),
39 "device", errp);
40 }
41 }
42
43 static void virtio_gpu_pci_class_init(ObjectClass *klass, void *data)
44 {
45 DeviceClass *dc = DEVICE_CLASS(klass);
46 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
47 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
48
49 set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
50 dc->props = virtio_gpu_pci_properties;
51 dc->hotpluggable = false;
52 k->realize = virtio_gpu_pci_realize;
53 pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
54 }
55
56 static void virtio_gpu_initfn(Object *obj)
57 {
58 VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj);
59
60 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
61 TYPE_VIRTIO_GPU);
62 }
63
64 static const TypeInfo virtio_gpu_pci_info = {
65 .name = TYPE_VIRTIO_GPU_PCI,
66 .parent = TYPE_VIRTIO_PCI,
67 .instance_size = sizeof(VirtIOGPUPCI),
68 .instance_init = virtio_gpu_initfn,
69 .class_init = virtio_gpu_pci_class_init,
70 };
71
72 static void virtio_gpu_pci_register_types(void)
73 {
74 type_register_static(&virtio_gpu_pci_info);
75 }
76 type_init(virtio_gpu_pci_register_types)