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 | |