1 /* 2 * vhost-user VGA 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 "virtio-vga.h" 14 #include "qom/object.h" 15 16 #define TYPE_VHOST_USER_VGA "vhost-user-vga" 17 18 typedef struct VhostUserVGA VhostUserVGA; 19 DECLARE_INSTANCE_CHECKER(VhostUserVGA, VHOST_USER_VGA, 20 TYPE_VHOST_USER_VGA) 21 22 struct VhostUserVGA { 23 VirtIOVGABase parent_obj; 24 25 VhostUserGPU vdev; 26 }; 27 28 static void vhost_user_vga_inst_initfn(Object *obj) 29 { 30 VhostUserVGA *dev = VHOST_USER_VGA(obj); 31 32 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), 33 TYPE_VHOST_USER_GPU); 34 35 VIRTIO_VGA_BASE(dev)->vgpu = VIRTIO_GPU_BASE(&dev->vdev); 36 37 object_property_add_alias(obj, "chardev", 38 OBJECT(&dev->vdev), "chardev"); 39 } 40 41 static const VirtioPCIDeviceTypeInfo vhost_user_vga_info = { 42 .generic_name = TYPE_VHOST_USER_VGA, 43 .parent = TYPE_VIRTIO_VGA_BASE, 44 .instance_size = sizeof(VhostUserVGA), 45 .instance_init = vhost_user_vga_inst_initfn, 46 }; 47 module_obj(TYPE_VHOST_USER_VGA); 48 49 static void vhost_user_vga_register_types(void) 50 { 51 virtio_pci_types_register(&vhost_user_vga_info); 52 } 53 54 type_init(vhost_user_vga_register_types) 55