qemu-patch-raspberry4/hw/display/virtio-vga.h
Marc-André Lureau 267f664658 hw/display: add vhost-user-vga & gpu-pci
Add new virtio-gpu devices with a "vhost-user" property. The
associated vhost-user backend is used to handle the virtio rings and
provide rendering results thanks to the vhost-user-gpu protocol.

Example usage:
-object vhost-user-backend,id=vug,cmd="./vhost-user-gpu"
-device vhost-user-vga,vhost-user=vug

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190524130946.31736-10-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-05-29 06:30:45 +02:00

33 lines
905 B
C

#ifndef VIRTIO_VGA_H_
#define VIRTIO_VGA_H_
#include "hw/virtio/virtio-gpu-pci.h"
#include "vga_int.h"
/*
* virtio-vga-base: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_VGA_BASE "virtio-vga-base"
#define VIRTIO_VGA_BASE(obj) \
OBJECT_CHECK(VirtIOVGABase, (obj), TYPE_VIRTIO_VGA_BASE)
#define VIRTIO_VGA_BASE_GET_CLASS(obj) \
OBJECT_GET_CLASS(VirtIOVGABaseClass, obj, TYPE_VIRTIO_VGA_BASE)
#define VIRTIO_VGA_BASE_CLASS(klass) \
OBJECT_CLASS_CHECK(VirtIOVGABaseClass, klass, TYPE_VIRTIO_VGA_BASE)
typedef struct VirtIOVGABase {
VirtIOPCIProxy parent_obj;
VirtIOGPUBase *vgpu;
VGACommonState vga;
MemoryRegion vga_mrs[3];
} VirtIOVGABase;
typedef struct VirtIOVGABaseClass {
VirtioPCIClass parent_class;
DeviceReset parent_reset;
} VirtIOVGABaseClass;
#endif /* VIRTIO_VGA_H_ */