| 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) |