LXR qemu/hw/display/vhost-user-gpu-pci.c

   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
  19typedef struct VhostUserGPUPCI {
  20    VirtIOGPUPCIBase parent_obj;
  21
  22    VhostUserGPU vdev;
  23} VhostUserGPUPCI;
  24
  25static 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                              &error_abort);
  37}
  38
  39static const VirtioPCIDeviceTypeInfo vhost_user_gpu_pci_info = {
  40    .generic_name = TYPE_VHOST_USER_GPU_PCI,
  41    .parent = TYPE_VIRTIO_GPU_PCI_BASE,
  42    .instance_size = sizeof(VhostUserGPUPCI),
  43    .instance_init = vhost_user_gpu_pci_initfn,
  44};
  45
  46static void vhost_user_gpu_pci_register_types(void)
  47{
  48    virtio_pci_types_register(&vhost_user_gpu_pci_info);
  49}
  50
  51type_init(vhost_user_gpu_pci_register_types)
  52