Bernd , Have a look at the davinci driver in DirectFB 1.2.x. I used this as basis for the PNX833X driver on our platform. You can use devmem system to have physical memory for surfaces etc and then use the FB as just FBs.
As long as the devmem can mmap some memory all will work. In my case I just give the FB more than it needs and whatever is left over I mmap for use by devmem. Many thanks Daniel Laird _______________________________________________ directfb-dev mailing list directfb-dev@directfb.org http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-dev