Added a new layer CDP_IF inside dp which is an intermediate
between the data path functions and the upper layers. All function
calls from outside the DP layer to the DP layer goes via the CDP_IF
layer
Change-Id: I76e671c85d2d02aa0a65a90b356840d3aeede52d
CRs-Fixed: 1075597
Address compilation issues for WIN with new Lithium Firmware headers.
Also removed dependency on htt.h from header files, which may need to
add explicit dependency on htt.h in .c files.
Change-Id: Ia5027963837e645bc3f81a3db98c2ea06789aea8
CRs-Fixed: 1061096
Initial check-in of the data path converged APIs that
are currently only implemented by WIN.
Change-Id: I68bc403dc652b514bfcc27f1eac1e9c5ca27c8d8
CRs-Fixed: 993414