69 	struct uart_dma_stream dma_tx;  member
484 				   .data.tx.buf = data->dma_tx.buffer,  in async_evt_tx_done()
485 				   .data.tx.len = data->dma_tx.counter};  in async_evt_tx_done()
487 	data->dma_tx.buffer = NULL;  in async_evt_tx_done()
488 	data->dma_tx.buffer_len = 0;  in async_evt_tx_done()
489 	data->dma_tx.counter = 0;  in async_evt_tx_done()
499 				   .data.tx.buf = data->dma_tx.buffer,  in async_evt_tx_abort()
500 				   .data.tx.len = data->dma_tx.counter};  in async_evt_tx_abort()
502 	data->dma_tx.buffer = NULL;  in async_evt_tx_abort()
503 	data->dma_tx.buffer_len = 0;  in async_evt_tx_abort()
504 	data->dma_tx.counter = 0;  in async_evt_tx_abort()
544 	k_work_cancel_delayable(&data->dma_tx.timeout_work);  in uart_xmc4xxx_async_tx_abort()
545 	tx_buffer_len = data->dma_tx.buffer_len;  in uart_xmc4xxx_async_tx_abort()
552 	if (!dma_get_status(data->dma_tx.dma_dev, data->dma_tx.dma_channel, &stat)) {  in uart_xmc4xxx_async_tx_abort()
553 		data->dma_tx.counter = tx_buffer_len - stat.pending_length;  in uart_xmc4xxx_async_tx_abort()
556 	dma_stop(data->dma_tx.dma_dev, data->dma_tx.dma_channel);  in uart_xmc4xxx_async_tx_abort()
570 	struct uart_xmc4xxx_data *data = CONTAINER_OF(tx_stream, struct uart_xmc4xxx_data, dma_tx);  in uart_xmc4xxx_async_tx_timeout()
600 	if (data->dma_tx.dma_dev != NULL) {  in uart_xmc4xxx_async_init()
601 		if (!device_is_ready(data->dma_tx.dma_dev)) {  in uart_xmc4xxx_async_init()
605 		k_work_init_delayable(&data->dma_tx.timeout_work, uart_xmc4xxx_async_tx_timeout);  in uart_xmc4xxx_async_init()
608 			data->dma_tx.blk_cfg.dest_address = (uint32_t)&config->uart->IN[0];  in uart_xmc4xxx_async_init()
610 			data->dma_tx.blk_cfg.dest_address = (uint32_t)&config->uart->TBUF[0];  in uart_xmc4xxx_async_init()
613 		data->dma_tx.blk_cfg.source_addr_adj = DMA_ADDR_ADJ_INCREMENT;  in uart_xmc4xxx_async_init()
614 		data->dma_tx.blk_cfg.dest_addr_adj = DMA_ADDR_ADJ_NO_CHANGE;  in uart_xmc4xxx_async_init()
615 		data->dma_tx.dma_cfg.head_block = &data->dma_tx.blk_cfg;  in uart_xmc4xxx_async_init()
616 		data->dma_tx.dma_cfg.user_data = (void *)dev;  in uart_xmc4xxx_async_init()
647 	if (data->dma_tx.dma_dev == NULL) {  in uart_xmc4xxx_async_tx()
657 	if (data->dma_tx.buffer_len != 0) {  in uart_xmc4xxx_async_tx()
661 	data->dma_tx.buffer = (uint8_t *)tx_data;  in uart_xmc4xxx_async_tx()
662 	data->dma_tx.buffer_len = buf_size;  in uart_xmc4xxx_async_tx()
663 	data->dma_tx.timeout = timeout;  in uart_xmc4xxx_async_tx()
666 	data->dma_tx.blk_cfg.source_address = (uint32_t)data->dma_tx.buffer;  in uart_xmc4xxx_async_tx()
667 	data->dma_tx.blk_cfg.block_size = data->dma_tx.buffer_len;  in uart_xmc4xxx_async_tx()
669 	ret = dma_config(data->dma_tx.dma_dev, data->dma_tx.dma_channel, &data->dma_tx.dma_cfg);  in uart_xmc4xxx_async_tx()
683 	async_timer_start(&data->dma_tx.timeout_work, data->dma_tx.timeout);  in uart_xmc4xxx_async_tx()
685 	return dma_start(data->dma_tx.dma_dev, data->dma_tx.dma_channel);  in uart_xmc4xxx_async_tx()
831 	size_t tx_buffer_len = data->dma_tx.buffer_len;  in uart_xmc4xxx_dma_tx_cb()
838 	__ASSERT_NO_MSG(channel == data->dma_tx.dma_channel);  in uart_xmc4xxx_dma_tx_cb()
840 	k_work_cancel_delayable(&data->dma_tx.timeout_work);  in uart_xmc4xxx_dma_tx_cb()
846 	if (!dma_get_status(data->dma_tx.dma_dev, channel, &stat)) {  in uart_xmc4xxx_dma_tx_cb()
847 		data->dma_tx.counter = tx_buffer_len - stat.pending_length;  in uart_xmc4xxx_dma_tx_cb()
852 	if (data->dma_tx.buffer == NULL) {  in uart_xmc4xxx_dma_tx_cb()
853 		dma_stop(data->dma_tx.dma_dev, data->dma_tx.dma_channel);  in uart_xmc4xxx_dma_tx_cb()