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 } 37 38 static const VirtioPCIDeviceTypeInfo vhost_user_gpu_pci_info = { 39 .generic_name = TYPE_VHOST_USER_GPU_PCI, 40 .parent = TYPE_VIRTIO_GPU_PCI_BASE, 41 .instance_size = sizeof(VhostUserGPUPCI), 42 .instance_init = vhost_user_gpu_pci_initfn, 43 }; 44 45 static void vhost_user_gpu_pci_register_types(void) 46 { 47 virtio_pci_types_register(&vhost_user_gpu_pci_info); 48 } 49 50 type_init(vhost_user_gpu_pci_register_types) 51