TWA_STATUS_REGISTER_OFFSET
status_reg = twa_inl(sc, TWA_STATUS_REGISTER_OFFSET);
status_reg = twa_inl(sc, TWA_STATUS_REGISTER_OFFSET);
status_reg = twa_inl(sc, TWA_STATUS_REGISTER_OFFSET);
status_reg = twa_inl(sc, TWA_STATUS_REGISTER_OFFSET);
status_reg = twa_inl(sc, TWA_STATUS_REGISTER_OFFSET);
status_reg = twa_inl(sc, TWA_STATUS_REGISTER_OFFSET);