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-rw-r--r--hw/display/virtio-gpu-pci.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c
new file mode 100644
index 000000000..e36eee0c4
--- /dev/null
+++ b/hw/display/virtio-gpu-pci.c
@@ -0,0 +1,102 @@
+/*
+ * 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 "qemu/module.h"
+#include "hw/pci/pci.h"
+#include "hw/qdev-properties.h"
+#include "hw/virtio/virtio.h"
+#include "hw/virtio/virtio-bus.h"
+#include "hw/virtio/virtio-gpu-pci.h"
+#include "qom/object.h"
+
+static Property virtio_gpu_pci_base_properties[] = {
+ DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
+{
+ VirtIOGPUPCIBase *vgpu = VIRTIO_GPU_PCI_BASE(vpci_dev);
+ VirtIOGPUBase *g = vgpu->vgpu;
+ DeviceState *vdev = DEVICE(g);
+ int i;
+
+ virtio_pci_force_virtio_1(vpci_dev);
+ if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) {
+ return;
+ }
+
+ for (i = 0; i < g->conf.max_outputs; i++) {
+ object_property_set_link(OBJECT(g->scanout[i].con), "device",
+ OBJECT(vpci_dev), &error_abort);
+ }
+}
+
+static void virtio_gpu_pci_base_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);
+ device_class_set_props(dc, virtio_gpu_pci_base_properties);
+ dc->hotpluggable = false;
+ k->realize = virtio_gpu_pci_base_realize;
+ pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
+}
+
+static const TypeInfo virtio_gpu_pci_base_info = {
+ .name = TYPE_VIRTIO_GPU_PCI_BASE,
+ .parent = TYPE_VIRTIO_PCI,
+ .instance_size = sizeof(VirtIOGPUPCIBase),
+ .class_init = virtio_gpu_pci_base_class_init,
+ .abstract = true
+};
+module_obj(TYPE_VIRTIO_GPU_PCI_BASE);
+
+#define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci"
+typedef struct VirtIOGPUPCI VirtIOGPUPCI;
+DECLARE_INSTANCE_CHECKER(VirtIOGPUPCI, VIRTIO_GPU_PCI,
+ TYPE_VIRTIO_GPU_PCI)
+
+struct VirtIOGPUPCI {
+ VirtIOGPUPCIBase parent_obj;
+ VirtIOGPU vdev;
+};
+
+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);
+ VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
+}
+
+static const VirtioPCIDeviceTypeInfo virtio_gpu_pci_info = {
+ .generic_name = TYPE_VIRTIO_GPU_PCI,
+ .parent = TYPE_VIRTIO_GPU_PCI_BASE,
+ .instance_size = sizeof(VirtIOGPUPCI),
+ .instance_init = virtio_gpu_initfn,
+};
+module_obj(TYPE_VIRTIO_GPU_PCI);
+
+static void virtio_gpu_pci_register_types(void)
+{
+ type_register_static(&virtio_gpu_pci_base_info);
+ virtio_pci_types_register(&virtio_gpu_pci_info);
+}
+
+type_init(virtio_gpu_pci_register_types)