69 	struct uart_dma_stream dma_tx;  member
462 				   .data.tx.buf = data->dma_tx.buffer,  in async_evt_tx_done()
463 				   .data.tx.len = data->dma_tx.counter};  in async_evt_tx_done()
465 	data->dma_tx.buffer = NULL;  in async_evt_tx_done()
466 	data->dma_tx.buffer_len = 0;  in async_evt_tx_done()
467 	data->dma_tx.counter = 0;  in async_evt_tx_done()
477 				   .data.tx.buf = data->dma_tx.buffer,  in async_evt_tx_abort()
478 				   .data.tx.len = data->dma_tx.counter};  in async_evt_tx_abort()
480 	data->dma_tx.buffer = NULL;  in async_evt_tx_abort()
481 	data->dma_tx.buffer_len = 0;  in async_evt_tx_abort()
482 	data->dma_tx.counter = 0;  in async_evt_tx_abort()
522 	k_work_cancel_delayable(&data->dma_tx.timeout_work);  in uart_xmc4xxx_async_tx_abort()
523 	tx_buffer_len = data->dma_tx.buffer_len;  in uart_xmc4xxx_async_tx_abort()
530 	if (!dma_get_status(data->dma_tx.dma_dev, data->dma_tx.dma_channel, &stat)) {  in uart_xmc4xxx_async_tx_abort()
531 		data->dma_tx.counter = tx_buffer_len - stat.pending_length;  in uart_xmc4xxx_async_tx_abort()
534 	dma_stop(data->dma_tx.dma_dev, data->dma_tx.dma_channel);  in uart_xmc4xxx_async_tx_abort()
548 	struct uart_xmc4xxx_data *data = CONTAINER_OF(tx_stream, struct uart_xmc4xxx_data, dma_tx);  in uart_xmc4xxx_async_tx_timeout()
578 	if (data->dma_tx.dma_dev != NULL) {  in uart_xmc4xxx_async_init()
579 		if (!device_is_ready(data->dma_tx.dma_dev)) {  in uart_xmc4xxx_async_init()
583 		k_work_init_delayable(&data->dma_tx.timeout_work, uart_xmc4xxx_async_tx_timeout);  in uart_xmc4xxx_async_init()
586 			data->dma_tx.blk_cfg.dest_address = (uint32_t)&config->uart->IN[0];  in uart_xmc4xxx_async_init()
588 			data->dma_tx.blk_cfg.dest_address = (uint32_t)&config->uart->TBUF[0];  in uart_xmc4xxx_async_init()
591 		data->dma_tx.blk_cfg.source_addr_adj = DMA_ADDR_ADJ_INCREMENT;  in uart_xmc4xxx_async_init()
592 		data->dma_tx.blk_cfg.dest_addr_adj = DMA_ADDR_ADJ_NO_CHANGE;  in uart_xmc4xxx_async_init()
593 		data->dma_tx.dma_cfg.head_block = &data->dma_tx.blk_cfg;  in uart_xmc4xxx_async_init()
594 		data->dma_tx.dma_cfg.user_data = (void *)dev;  in uart_xmc4xxx_async_init()
625 	if (data->dma_tx.dma_dev == NULL) {  in uart_xmc4xxx_async_tx()
635 	if (data->dma_tx.buffer_len != 0) {  in uart_xmc4xxx_async_tx()
639 	data->dma_tx.buffer = (uint8_t *)tx_data;  in uart_xmc4xxx_async_tx()
640 	data->dma_tx.buffer_len = buf_size;  in uart_xmc4xxx_async_tx()
641 	data->dma_tx.timeout = timeout;  in uart_xmc4xxx_async_tx()
644 	data->dma_tx.blk_cfg.source_address = (uint32_t)data->dma_tx.buffer;  in uart_xmc4xxx_async_tx()
645 	data->dma_tx.blk_cfg.block_size = data->dma_tx.buffer_len;  in uart_xmc4xxx_async_tx()
647 	ret = dma_config(data->dma_tx.dma_dev, data->dma_tx.dma_channel, &data->dma_tx.dma_cfg);  in uart_xmc4xxx_async_tx()
661 	async_timer_start(&data->dma_tx.timeout_work, data->dma_tx.timeout);  in uart_xmc4xxx_async_tx()
663 	return dma_start(data->dma_tx.dma_dev, data->dma_tx.dma_channel);  in uart_xmc4xxx_async_tx()
803 	size_t tx_buffer_len = data->dma_tx.buffer_len;  in uart_xmc4xxx_dma_tx_cb()
810 	__ASSERT_NO_MSG(channel == data->dma_tx.dma_channel);  in uart_xmc4xxx_dma_tx_cb()
812 	k_work_cancel_delayable(&data->dma_tx.timeout_work);  in uart_xmc4xxx_dma_tx_cb()
818 	if (!dma_get_status(data->dma_tx.dma_dev, channel, &stat)) {  in uart_xmc4xxx_dma_tx_cb()
819 		data->dma_tx.counter = tx_buffer_len - stat.pending_length;  in uart_xmc4xxx_dma_tx_cb()
824 	if (data->dma_tx.buffer == NULL) {  in uart_xmc4xxx_dma_tx_cb()
825 		dma_stop(data->dma_tx.dma_dev, data->dma_tx.dma_channel);  in uart_xmc4xxx_dma_tx_cb()