blob: cece4aa4956aaf936a105d4d2b9bd95fddcfb1f1 [file] [log] [blame]
/*
* Virtio video device
*
* Copyright Red Hat
*
* Authors:
* Dave Airlie
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/pci/pci.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-bus.h"
#include "hw/virtio/virtio-pci.h"
#include "hw/virtio/virtio-gpu.h"
static Property virtio_gpu_pci_properties[] = {
DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev);
VirtIOGPU *g = &vgpu->vdev;
DeviceState *vdev = DEVICE(&vgpu->vdev);
int i;
Error *local_error = NULL;
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
virtio_pci_force_virtio_1(vpci_dev);
object_property_set_bool(OBJECT(vdev), true, "realized", &local_error);
if (local_error) {
error_propagate(errp, local_error);
return;
}
for (i = 0; i < g->conf.max_outputs; i++) {
object_property_set_link(OBJECT(g->scanout[i].con),
OBJECT(vpci_dev),
"device", errp);
}
}
static void virtio_gpu_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
dc->props = virtio_gpu_pci_properties;
dc->hotpluggable = false;
k->realize = virtio_gpu_pci_realize;
pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
}
static void virtio_gpu_initfn(Object *obj)
{
VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_GPU);
}
static const TypeInfo virtio_gpu_pci_info = {
.name = TYPE_VIRTIO_GPU_PCI,
.parent = TYPE_VIRTIO_PCI,
.instance_size = sizeof(VirtIOGPUPCI),
.instance_init = virtio_gpu_initfn,
.class_init = virtio_gpu_pci_class_init,
};
static void virtio_gpu_pci_register_types(void)
{
type_register_static(&virtio_gpu_pci_info);
}
type_init(virtio_gpu_pci_register_types)