191 static status_t mcux_flexcan_mb_start(const struct device *dev, int alloc)  in mcux_flexcan_mb_start()  argument
198 	__ASSERT_NO_MSG(alloc >= 0 && alloc < ARRAY_SIZE(data->rx_cbs));  in mcux_flexcan_mb_start()
200 	xfer.mbIdx = ALLOC_IDX_TO_RXMB_IDX(alloc);  in mcux_flexcan_mb_start()
204 		xfer.framefd = &data->rx_cbs[alloc].frame.fd;  in mcux_flexcan_mb_start()
205 		FLEXCAN_SetFDRxMbConfig(config->base, ALLOC_IDX_TO_RXMB_IDX(alloc),  in mcux_flexcan_mb_start()
206 					&data->rx_cbs[alloc].mb_config, true);  in mcux_flexcan_mb_start()
210 		xfer.frame = &data->rx_cbs[alloc].frame.classic;  in mcux_flexcan_mb_start()
211 		FLEXCAN_SetRxMbConfig(config->base, ALLOC_IDX_TO_RXMB_IDX(alloc),  in mcux_flexcan_mb_start()
212 				      &data->rx_cbs[alloc].mb_config, true);  in mcux_flexcan_mb_start()
221 static void mcux_flexcan_mb_stop(const struct device *dev, int alloc)  in mcux_flexcan_mb_stop()  argument
226 	__ASSERT_NO_MSG(alloc >= 0 && alloc < ARRAY_SIZE(data->rx_cbs));  in mcux_flexcan_mb_stop()
231 					       ALLOC_IDX_TO_RXMB_IDX(alloc));  in mcux_flexcan_mb_stop()
232 		FLEXCAN_SetFDRxMbConfig(config->base, ALLOC_IDX_TO_RXMB_IDX(alloc),  in mcux_flexcan_mb_stop()
237 						     ALLOC_IDX_TO_RXMB_IDX(alloc));  in mcux_flexcan_mb_stop()
238 			FLEXCAN_SetRxMbConfig(config->base, ALLOC_IDX_TO_RXMB_IDX(alloc),  in mcux_flexcan_mb_stop()
270 	int alloc;  in mcux_flexcan_start()  local
276 		for (alloc = RX_START_IDX; alloc < MCUX_FLEXCAN_MAX_RX; alloc++) {  in mcux_flexcan_start()
277 			if (atomic_test_bit(data->rx_allocs, alloc)) {  in mcux_flexcan_start()
278 				status = mcux_flexcan_mb_start(dev, alloc);  in mcux_flexcan_start()
281 						alloc, status);  in mcux_flexcan_start()
328 	int alloc;  in mcux_flexcan_stop()  local
338 	for (alloc = 0; alloc < MCUX_FLEXCAN_MAX_TX; alloc++) {  in mcux_flexcan_stop()
339 		function = data->tx_cbs[alloc].function;  in mcux_flexcan_stop()
340 		arg = data->tx_cbs[alloc].arg;  in mcux_flexcan_stop()
342 		if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {  in mcux_flexcan_stop()
346 							    ALLOC_IDX_TO_TXMB_IDX(alloc));  in mcux_flexcan_stop()
350 							  ALLOC_IDX_TO_TXMB_IDX(alloc));  in mcux_flexcan_stop()
369 		for (alloc = RX_START_IDX; alloc < MCUX_FLEXCAN_MAX_RX; alloc++) {  in mcux_flexcan_stop()
370 			if (atomic_test_bit(data->rx_allocs, alloc)) {  in mcux_flexcan_stop()
371 				mcux_flexcan_mb_stop(dev, alloc);  in mcux_flexcan_stop()
678 	int alloc;  in mcux_flexcan_send()  local
717 	for (alloc = 0; alloc < MCUX_FLEXCAN_MAX_TX; alloc++) {  in mcux_flexcan_send()
718 		if (!atomic_test_and_set_bit(data->tx_allocs, alloc)) {  in mcux_flexcan_send()
723 	data->tx_cbs[alloc].function = callback;  in mcux_flexcan_send()
724 	data->tx_cbs[alloc].arg = user_data;  in mcux_flexcan_send()
725 	xfer.mbIdx = ALLOC_IDX_TO_TXMB_IDX(alloc);  in mcux_flexcan_send()
776 	int alloc = -ENOSPC;  in mcux_flexcan_add_rx_filter()  local
789 			alloc = i;  in mcux_flexcan_add_rx_filter()
794 	if (alloc == -ENOSPC) {  in mcux_flexcan_add_rx_filter()
798 	mcux_flexcan_can_filter_to_mbconfig(filter, &data->rx_cbs[alloc].mb_config,  in mcux_flexcan_add_rx_filter()
801 	data->rx_cbs[alloc].arg = user_data;  in mcux_flexcan_add_rx_filter()
802 	data->rx_cbs[alloc].function = callback;  in mcux_flexcan_add_rx_filter()
806 	config->base->RXIMR[ALLOC_IDX_TO_RXMB_IDX(alloc)] = mask;  in mcux_flexcan_add_rx_filter()
816 		status = mcux_flexcan_mb_start(dev, alloc);  in mcux_flexcan_add_rx_filter()
819 				alloc, status);  in mcux_flexcan_add_rx_filter()
820 			alloc = -ENOSPC;  in mcux_flexcan_add_rx_filter()
829 	return alloc;  in mcux_flexcan_add_rx_filter()
927 	int alloc;  in mcux_flexcan_transfer_error_status()  local
966 		for (alloc = 0; alloc < MCUX_FLEXCAN_MAX_TX; alloc++) {  in mcux_flexcan_transfer_error_status()
968 			function = data->tx_cbs[alloc].function;  in mcux_flexcan_transfer_error_status()
969 			arg = data->tx_cbs[alloc].arg;  in mcux_flexcan_transfer_error_status()
971 			if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {  in mcux_flexcan_transfer_error_status()
975 								    ALLOC_IDX_TO_TXMB_IDX(alloc));  in mcux_flexcan_transfer_error_status()
979 								  ALLOC_IDX_TO_TXMB_IDX(alloc));  in mcux_flexcan_transfer_error_status()
997 	int alloc;  in mcux_flexcan_transfer_tx_idle()  local
999 	alloc = TX_MBIDX_TO_ALLOC_IDX(mb);  in mcux_flexcan_transfer_tx_idle()
1002 	function = data->tx_cbs[alloc].function;  in mcux_flexcan_transfer_tx_idle()
1003 	arg = data->tx_cbs[alloc].arg;  in mcux_flexcan_transfer_tx_idle()
1005 	if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {  in mcux_flexcan_transfer_tx_idle()
1021 	int alloc;  in mcux_flexcan_transfer_rx_idle()  local
1023 	alloc = RX_MBIDX_TO_ALLOC_IDX(mb);  in mcux_flexcan_transfer_rx_idle()
1024 	function = data->rx_cbs[alloc].function;  in mcux_flexcan_transfer_rx_idle()
1025 	arg = data->rx_cbs[alloc].arg;  in mcux_flexcan_transfer_rx_idle()
1027 	if (atomic_test_bit(data->rx_allocs, alloc)) {  in mcux_flexcan_transfer_rx_idle()
1030 			mcux_flexcan_fd_to_can_frame(&data->rx_cbs[alloc].frame.fd, &frame);  in mcux_flexcan_transfer_rx_idle()
1033 			mcux_flexcan_to_can_frame(&data->rx_cbs[alloc].frame.classic, &frame);  in mcux_flexcan_transfer_rx_idle()
1043 			xfer.framefd = &data->rx_cbs[alloc].frame.fd;  in mcux_flexcan_transfer_rx_idle()
1049 			xfer.frame = &data->rx_cbs[alloc].frame.classic;  in mcux_flexcan_transfer_rx_idle()
1059 				"(err = %d)", alloc, status);  in mcux_flexcan_transfer_rx_idle()