MPI2_REPLY_POST_HOST_INDEX_OFFSET
mpr_regwrite(sc, MPI2_REPLY_POST_HOST_INDEX_OFFSET,
mpr_regwrite(sc, MPI2_REPLY_POST_HOST_INDEX_OFFSET, 0);
mps_regwrite(sc, MPI2_REPLY_POST_HOST_INDEX_OFFSET, 0);
mps_regwrite(sc, MPI2_REPLY_POST_HOST_INDEX_OFFSET, sc->replypostindex);
mps_regwrite(sc, MPI2_REPLY_POST_HOST_INDEX_OFFSET, sc->replypostindex);