XFERDATAOUT
trm_DataIO_transfer(sc, pSRB, XFERDATAOUT);
bval = ioDir == XFERDATAOUT ? SCMD_DMA_OUT :SCMD_DMA_IN;
if (ioDir == XFERDATAOUT) {
bval = ioDir == XFERDATAOUT ? SCMD_FIFO_OUT : SCMD_FIFO_IN;