1 /*
2  * vhost-user GPU PCI device
3  *
4  * Copyright Red Hat, Inc. 2018
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  *
9  */
10 
11 #include "qemu/osdep.h"
12 #include "qapi/error.h"
13 #include "hw/virtio/virtio-gpu-pci.h"
14 
15 #define TYPE_VHOST_USER_GPU_PCI "vhost-user-gpu-pci"
16 #define VHOST_USER_GPU_PCI(obj)                                     \
17     OBJECT_CHECK(VhostUserGPUPCI, (obj), TYPE_VHOST_USER_GPU_PCI)
18 
19 typedef struct VhostUserGPUPCI {
20     VirtIOGPUPCIBase parent_obj;
21 
22     VhostUserGPU vdev;
23 } VhostUserGPUPCI;
24 
25 static void vhost_user_gpu_pci_initfn(Object *obj)
26 {
27     VhostUserGPUPCI *dev = VHOST_USER_GPU_PCI(obj);
28 
29     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
30                                 TYPE_VHOST_USER_GPU);
31 
32     VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
33 
34     object_property_add_alias(obj, "chardev",
35                               OBJECT(&dev->vdev), "chardev",
36                               &error_abort);
37 }
38 
39 static const VirtioPCIDeviceTypeInfo vhost_user_gpu_pci_info = {
40     .generic_name = TYPE_VHOST_USER_GPU_PCI,
41     .parent = TYPE_VIRTIO_GPU_PCI_BASE,
42     .instance_size = sizeof(VhostUserGPUPCI),
43     .instance_init = vhost_user_gpu_pci_initfn,
44 };
45 
46 static void vhost_user_gpu_pci_register_types(void)
47 {
48     virtio_pci_types_register(&vhost_user_gpu_pci_info);
49 }
50 
51 type_init(vhost_user_gpu_pci_register_types)
52