txdma_cs_cntl_t
hpi_txdma_channel_control(hpi_handle_t handle, txdma_cs_cntl_t control,
txdma_cs_cntl_t control, uint8_t channel);
npi_txdma_channel_control(npi_handle_t handle, txdma_cs_cntl_t control,
txdma_cs_cntl_t, uint8_t);