Francesco, did you also take a look at the new rev 15+ subroutine call mechanism? http://bcm-v4.sipsolutions.net/802.11/Microcode#subroutines_.28rev_15.2B-_cores_only.29
My guess is that it stores the call stack somewhere in SHM or probably some new dedicated memory. I did not try anything of that on a device, yet, but from looking at the disassembly it's pretty obvious that this is a call/ret mechanism. What I don't see from the code is where the stack is put, though. If it's put into SHM, that should be easy to spot. -- Greetings, Michael. _______________________________________________ b43-dev mailing list b43-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/b43-dev