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