npi_rxdma_cfg_rdc_ctl
npi_rxdma_cfg_rdc_ctl(npi_handle_t handle, uint8_t rdc, uint8_t op);
return (npi_rxdma_cfg_rdc_ctl(handle, rdc, RXDMA_OP_ENABLE));
return (npi_rxdma_cfg_rdc_ctl(handle, rdc, RXDMA_OP_DISABLE));
return (npi_rxdma_cfg_rdc_ctl(handle, rdc, RXDMA_OP_RESET));