added mkDmaReadMux and mkDmaWriteMux
added mkDmaReadMux and mkDmaWriteMux

Change-Id: I6bf37eac99d295d0e333245d0a0d64521e63cae1

8l/connectal,csail-csg/connectal,chenm001/connectal,chenm001/connectal,8l/connectal,hanw/connectal,hanw/connectal,8l/connectal,cambridgehackers/connectal,csail-csg/connectal,cambridgehackers/connectal,chenm001/connectal,csail-csg/connectal,8l/connectal,csail-csg/connectal,hanw/connectal,cambridgehackers/connectal,8l/connectal,cambridgehackers/connectal,csail-csg/connectal,hanw/connectal,chenm001/connectal,hanw/connectal,cambridgehackers/connectal,chenm001/connectal