qemu

FORK: QEMU emulator
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vhost-user-vga.c (1421B)

      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 module_kconfig(VHOST_USER_VGA);
     49 
     50 static void vhost_user_vga_register_types(void)
     51 {
     52     virtio_pci_types_register(&vhost_user_vga_info);
     53 }
     54 
     55 type_init(vhost_user_vga_register_types)