meson: convert hw/vfio
[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
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"
22
23 static Property virtio_gpu_pci_base_properties[] = {
24 DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
25 DEFINE_PROP_END_OF_LIST(),
26 };
27
28 static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
29 {
30 VirtIOGPUPCIBase *vgpu = VIRTIO_GPU_PCI_BASE(vpci_dev);
31 VirtIOGPUBase *g = vgpu->vgpu;
32 DeviceState *vdev = DEVICE(g);
33 int i;
34
35 virtio_pci_force_virtio_1(vpci_dev);
36 if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) {
37 return;
38 }
39
40 for (i = 0; i < g->conf.max_outputs; i++) {
41 object_property_set_link(OBJECT(g->scanout[i].con), "device",
42 OBJECT(vpci_dev), &error_abort);
43 }
44 }
45
46 static void virtio_gpu_pci_base_class_init(ObjectClass *klass, void *data)
47 {
48 DeviceClass *dc = DEVICE_CLASS(klass);
49 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
50 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
51
52 set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
53 device_class_set_props(dc, virtio_gpu_pci_base_properties);
54 dc->hotpluggable = false;
55 k->realize = virtio_gpu_pci_base_realize;
56 pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
57 }
58
59 static const TypeInfo virtio_gpu_pci_base_info = {
60 .name = TYPE_VIRTIO_GPU_PCI_BASE,
61 .parent = TYPE_VIRTIO_PCI,
62 .instance_size = sizeof(VirtIOGPUPCIBase),
63 .class_init = virtio_gpu_pci_base_class_init,
64 .abstract = true
65 };
66
67 #define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci"
68 #define VIRTIO_GPU_PCI(obj) \
69 OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI)
70
71 typedef struct VirtIOGPUPCI {
72 VirtIOGPUPCIBase parent_obj;
73 VirtIOGPU vdev;
74 } VirtIOGPUPCI;
75
76 static void virtio_gpu_initfn(Object *obj)
77 {
78 VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj);
79
80 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
81 TYPE_VIRTIO_GPU);
82 VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
83 }
84
85 static const VirtioPCIDeviceTypeInfo virtio_gpu_pci_info = {
86 .generic_name = TYPE_VIRTIO_GPU_PCI,
87 .parent = TYPE_VIRTIO_GPU_PCI_BASE,
88 .instance_size = sizeof(VirtIOGPUPCI),
89 .instance_init = virtio_gpu_initfn,
90 };
91
92 static void virtio_gpu_pci_register_types(void)
93 {
94 type_register_static(&virtio_gpu_pci_base_info);
95 virtio_pci_types_register(&virtio_gpu_pci_info);
96 }
97
98 type_init(virtio_gpu_pci_register_types)