xen: add framebuffer backend driver (Gerd Hoffmann)

This patch adds a frsamebuffer (and kbd+mouse) backend driver.  It
it based on current xen-unstable code.  It has been changed to make
use of the common backend driver code.  It also has been changed to
compile with xen headers older than release 3.3

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7222 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/xen_machine_pv.c b/hw/xen_machine_pv.c
index 93ab312..1f0b3ec 100644
--- a/hw/xen_machine_pv.c
+++ b/hw/xen_machine_pv.c
@@ -57,6 +57,11 @@
         exit(1);
     }
     xen_be_register("console", &xen_console_ops);
+    xen_be_register("vkbd", &xen_kbdmouse_ops);
+    xen_be_register("vfb", &xen_framebuffer_ops);
+
+    /* setup framebuffer */
+    xen_init_display(xen_domid);
 }
 
 QEMUMachine xenpv_machine = {