include/hw/virtio/virtio-gpu-pci.h

   1 /*
   2  * Virtio GPU PCI Device
   3  *
   4  * Copyright Red Hat, Inc. 2013-2014
   5  *
   6  * Authors:
   7  *     Dave Airlie <airlied@redhat.com>
   8  *     Gerd Hoffmann <kraxel@redhat.com>
   9  *
  10  * This work is licensed under the terms of the GNU GPL, version 2.
  11  * See the COPYING file in the top-level directory.
  12  */
  13
  14 #ifndef HW_VIRTIO_GPU_PCI_H
  15 #define HW_VIRTIO_GPU_PCI_H
  16
  17 #include "hw/virtio/virtio-pci.h"
  18 #include "hw/virtio/virtio-gpu.h"
  19
  20 typedef struct VirtIOGPUPCIBase VirtIOGPUPCIBase;
  21
  22 /*
  23  * virtio-gpu-pci-base: This extends VirtioPCIProxy.
  24  */
  25 #define TYPE_VIRTIO_GPU_PCI_BASE "virtio-gpu-pci-base"
  26 #define VIRTIO_GPU_PCI_BASE(obj)                                    \
  27     OBJECT_CHECK(VirtIOGPUPCIBase, (obj), TYPE_VIRTIO_GPU_PCI_BASE)
  28
  29 struct VirtIOGPUPCIBase {
  30     VirtIOPCIProxy parent_obj;
  31     VirtIOGPUBase *vgpu;
  32 };
  33
  34 /* to share between PCI and VGA */
  35 #define DEFINE_VIRTIO_GPU_PCI_PROPERTIES(_state)                \
  36     DEFINE_PROP_BIT("ioeventfd", _state, flags,                 \
  37                     VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),  \
  38         DEFINE_PROP_UINT32("vectors", _state, nvectors, 3)
  39
  40 #endif /* HW_VIRTIO_GPU_PCI_H */