1005 	struct uarte_async_rx *async_rx = &data->async->rx;  in uarte_nrfx_rx_enable()  local
1018 	if (async_rx->enabled || async_rx->discard_fifo) {  in uarte_nrfx_rx_enable()
1031 	async_rx->usr_buf = buf;  in uarte_nrfx_rx_enable()
1041 		async_rx->timeout = K_USEC(timeout);  in uarte_nrfx_rx_enable()
1045 		async_rx->timeout = K_NO_WAIT;  in uarte_nrfx_rx_enable()
1048 	async_rx->timeout = (timeout == SYS_FOREVER_US) ?  in uarte_nrfx_rx_enable()
1050 	async_rx->idle_cnt = 0;  in uarte_nrfx_rx_enable()
1053 	async_rx->timeout_us = timeout;  in uarte_nrfx_rx_enable()
1054 	async_rx->timeout_slab = timeout / RX_TIMEOUT_DIV;  in uarte_nrfx_rx_enable()
1057 	async_rx->buf = buf;  in uarte_nrfx_rx_enable()
1058 	async_rx->buf_len = len;  in uarte_nrfx_rx_enable()
1059 	async_rx->offset = 0;  in uarte_nrfx_rx_enable()
1060 	async_rx->next_buf = NULL;  in uarte_nrfx_rx_enable()
1061 	async_rx->next_buf_len = 0;  in uarte_nrfx_rx_enable()
1082 		if (async_rx->flush_cnt) {  in uarte_nrfx_rx_enable()
1083 			int cpy_len = MIN(len, async_rx->flush_cnt);  in uarte_nrfx_rx_enable()
1104 				async_rx->flush_cnt -= cpy_len;  in uarte_nrfx_rx_enable()
1106 						async_rx->flush_cnt);  in uarte_nrfx_rx_enable()
1110 								   async_rx->flush_cnt);  in uarte_nrfx_rx_enable()
1117 				if (!K_TIMEOUT_EQ(async_rx->timeout, K_NO_WAIT)) {  in uarte_nrfx_rx_enable()
1119 					k_timer_start(&async_rx->timer, async_rx->timeout,  in uarte_nrfx_rx_enable()
1132 	async_rx->enabled = true;  in uarte_nrfx_rx_enable()
1150 	struct uarte_async_rx *async_rx = &data->async->rx;  in uarte_nrfx_rx_buf_rsp()  local
1155 	if (async_rx->buf == NULL) {  in uarte_nrfx_rx_buf_rsp()
1157 	} else if (async_rx->next_buf == NULL) {  in uarte_nrfx_rx_buf_rsp()
1166 		async_rx->next_usr_buf = buf;  in uarte_nrfx_rx_buf_rsp()
1169 		async_rx->next_buf = buf;  in uarte_nrfx_rx_buf_rsp()
1170 		async_rx->next_buf_len = len;  in uarte_nrfx_rx_buf_rsp()
1212 	struct uarte_async_rx *async_rx = &data->async->rx;  in uarte_nrfx_rx_disable()  local
1216 	if (async_rx->buf == NULL) {  in uarte_nrfx_rx_disable()
1220 	k_timer_stop(&async_rx->timer);  in uarte_nrfx_rx_disable()
1224 	if (async_rx->next_buf != NULL) {  in uarte_nrfx_rx_disable()
1229 	async_rx->enabled = false;  in uarte_nrfx_rx_disable()
1230 	async_rx->discard_fifo = true;  in uarte_nrfx_rx_disable()
1266 	struct uarte_async_rx *async_rx = &data->async->rx;  in rx_timeout()  local
1270 		async_rx->idle_cnt = 0;  in rx_timeout()
1272 		async_rx->idle_cnt++;  in rx_timeout()
1281 		if (async_rx->idle_cnt == (RX_TIMEOUT_DIV - 1)) {  in rx_timeout()
1287 	k_timer_start(&async_rx->timer, async_rx->timeout, K_NO_WAIT);  in rx_timeout()
1292 	struct uarte_async_rx *async_rx = &data->async->rx;  in rx_timeout()  local
1295 	if (async_rx->is_in_irq) {  in rx_timeout()
1308 		read = async_rx->cnt.cnt;  in rx_timeout()
1312 	if (read != async_rx->total_byte_cnt) {  in rx_timeout()
1313 		async_rx->total_byte_cnt = read;  in rx_timeout()
1314 		async_rx->timeout_left = async_rx->timeout_us;  in rx_timeout()
1321 	int32_t len = async_rx->total_byte_cnt - async_rx->total_user_byte_cnt;  in rx_timeout()
1330 		async_rx->cnt.cnt = async_rx->total_user_byte_cnt;  in rx_timeout()
1342 	if (len + async_rx->offset > async_rx->buf_len) {  in rx_timeout()
1343 		len = async_rx->buf_len - async_rx->offset;  in rx_timeout()
1348 		if (clipped || (async_rx->timeout_left < async_rx->timeout_slab)) {  in rx_timeout()
1350 			if (async_rx->buf != NULL) {  in rx_timeout()
1352 				async_rx->offset += len;  in rx_timeout()
1353 				async_rx->total_user_byte_cnt += len;  in rx_timeout()
1356 			async_rx->timeout_left -= async_rx->timeout_slab;  in rx_timeout()
1363 			k_timer_stop(&async_rx->timer);  in rx_timeout()
1404 	struct uarte_async_rx *async_rx = &data->async->rx;  in rxstarted_isr()  local
1409 	if (!K_TIMEOUT_EQ(async_rx->timeout, K_NO_WAIT)) {  in rxstarted_isr()
1413 	if (async_rx->timeout_us != SYS_FOREVER_US) {  in rxstarted_isr()
1414 		k_timeout_t timeout = K_USEC(async_rx->timeout_slab);  in rxstarted_isr()
1416 		async_rx->timeout_left = async_rx->timeout_us;  in rxstarted_isr()
1417 		k_timer_start(&async_rx->timer, timeout, timeout);  in rxstarted_isr()
1427 	struct uarte_async_rx *async_rx = &data->async->rx;  in endrx_isr()  local
1431 	async_rx->is_in_irq = true;  in endrx_isr()
1437 	k_timer_stop(&async_rx->timer);  in endrx_isr()
1442 	const int rx_amount = nrf_uarte_rx_amount_get(uarte) + async_rx->flush_cnt;  in endrx_isr()
1447 		dmm_buffer_in_release(config->mem_reg, async_rx->usr_buf, rx_amount, async_rx->buf);  in endrx_isr()
1451 	async_rx->buf = async_rx->usr_buf;  in endrx_isr()
1453 	async_rx->flush_cnt = 0;  in endrx_isr()
1462 	int rx_len = rx_amount - async_rx->offset;  in endrx_isr()
1469 	async_rx->total_user_byte_cnt += rx_len;  in endrx_isr()
1477 	rx_buf_release(dev, async_rx->buf);  in endrx_isr()
1478 	async_rx->buf = async_rx->next_buf;  in endrx_isr()
1479 	async_rx->buf_len = async_rx->next_buf_len;  in endrx_isr()
1481 	async_rx->usr_buf = async_rx->next_usr_buf;  in endrx_isr()
1483 	async_rx->next_buf = NULL;  in endrx_isr()
1484 	async_rx->next_buf_len = 0;  in endrx_isr()
1485 	async_rx->offset = 0;  in endrx_isr()
1487 	if (async_rx->enabled) {  in endrx_isr()
1495 		if (async_rx->buf) {  in endrx_isr()
1513 	async_rx->is_in_irq = false;  in endrx_isr()
1565 	struct uarte_async_rx *async_rx = &data->async->rx;  in rxto_isr()  local
1567 	if (async_rx->buf) {  in rxto_isr()
1569 		(void)dmm_buffer_in_release(config->mem_reg, async_rx->usr_buf, 0, async_rx->buf);  in rxto_isr()
1570 		async_rx->buf = async_rx->usr_buf;  in rxto_isr()
1572 		rx_buf_release(dev, async_rx->buf);  in rxto_isr()
1573 		async_rx->buf = NULL;  in rxto_isr()
1584 	async_rx->enabled = false;  in rxto_isr()
1585 	if (async_rx->discard_fifo) {  in rxto_isr()
1586 		async_rx->discard_fifo = false;  in rxto_isr()
1592 			async_rx->total_user_byte_cnt += rx_flush(dev);  in rxto_isr()
1596 		async_rx->flush_cnt = rx_flush(dev);  in rxto_isr()
1736 	struct uarte_async_rx *async_rx = &data->async->rx;  in uarte_nrfx_isr_async()  local
1796 		ret = dmm_buffer_in_release(config->mem_reg, async_rx->usr_buf, async_rx->buf_len,  in uarte_nrfx_isr_async()
1797 					    async_rx->buf);  in uarte_nrfx_isr_async()
1801 		async_rx->buf = async_rx->usr_buf;  in uarte_nrfx_isr_async()
1803 		notify_uart_rx_rdy(dev, async_rx->buf_len);  in uarte_nrfx_isr_async()
1804 		rx_buf_release(dev, async_rx->buf);  in uarte_nrfx_isr_async()
1805 		async_rx->buf_len = 0;  in uarte_nrfx_isr_async()
1806 		async_rx->buf = NULL;  in uarte_nrfx_isr_async()