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 #include "qom/object.h"
15 
16 #define TYPE_VHOST_USER_GPU_PCI "vhost-user-gpu-pci"
17 typedef struct VhostUserGPUPCI VhostUserGPUPCI;
18 DECLARE_INSTANCE_CHECKER(VhostUserGPUPCI, VHOST_USER_GPU_PCI,
19                          TYPE_VHOST_USER_GPU_PCI)
20 
21 struct VhostUserGPUPCI {
22     VirtIOGPUPCIBase parent_obj;
23 
24     VhostUserGPU vdev;
25 };
26 
27 static void vhost_user_gpu_pci_initfn(Object *obj)
28 {
29     VhostUserGPUPCI *dev = VHOST_USER_GPU_PCI(obj);
30 
31     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
32                                 TYPE_VHOST_USER_GPU);
33 
34     VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
35 
36     object_property_add_alias(obj, "chardev",
37                               OBJECT(&dev->vdev), "chardev");
38 }
39 
40 static const VirtioPCIDeviceTypeInfo vhost_user_gpu_pci_info = {
41     .generic_name = TYPE_VHOST_USER_GPU_PCI,
42     .parent = TYPE_VIRTIO_GPU_PCI_BASE,
43     .instance_size = sizeof(VhostUserGPUPCI),
44     .instance_init = vhost_user_gpu_pci_initfn,
45 };
46 module_obj(TYPE_VHOST_USER_GPU_PCI);
47 module_kconfig(VHOST_USER_GPU);
48 
49 static void vhost_user_gpu_pci_register_types(void)
50 {
51     virtio_pci_types_register(&vhost_user_gpu_pci_info);
52 }
53 
54 type_init(vhost_user_gpu_pci_register_types)
55