+++ ./hw/xfree86/os-support/shared/platform_noop.c	2018-11-22 02:41:02.516704523 +0200
@@ -0,0 +1,34 @@
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+/* noop platform device support */
+#include "xf86_OSproc.h"
+#include "xf86OSpriv.h"
+
+#include "xf86.h"
+
+/***************************************************************************/
+/* Video Memory Mapping section                                            */
+/***************************************************************************/
+
+void
+xf86OSInitVidMem(VidMemInfoPtr pVidMem)
+{
+    pVidMem->initialised = TRUE;
+}
+	
+#ifdef XSERVER_PLATFORM_BUS
+#include "xf86platformBus.h"
+Bool
+xf86PlatformDeviceCheckBusID(struct xf86_platform_device *device, const char *busid)
+{
+    return FALSE;
+}
+
+void xf86PlatformDeviceProbe(struct OdevAttributes *attribs)
+{
+
+}
+#endif