A coprocessor available by mmap/ioctl over some special device files, slightly different from existing XDNA support due to different management interface (the a

A coprocessor available by mmap/ioctl over some special device files, slightly different from existing XDNA support due to different management interface (the actual platform has been sold for some time as part of high-end FPGAs, but "RyzenAI" has different integration interface on silicon)