72 					   uint32_t chan_id)  in lookup_channel()  argument
88 		if (chan_id >= data->ctx.dma_channels) {  in lookup_channel()
92 		return &data->channels[chan_id];  in lookup_channel()
100 		if (data->channels[i].id == chan_id) {  in lookup_channel()
108 static int edma_config(const struct device *dev, uint32_t chan_id,  in edma_config()  argument
241 	chan = lookup_channel(dev, chan_id);  in edma_config()
243 		LOG_ERR("channel ID %u is not valid", chan_id);  in edma_config()
283 			chan_id, chan->state);  in edma_config()
296 	ret = EDMA_ConfigureTransfer(data->hal_cfg, chan_id,  in edma_config()
311 		ret = EDMA_SetChannelMux(data->hal_cfg, chan_id, dma_cfg->dma_slot);  in edma_config()
319 	ret = set_slast_dlast(dma_cfg, transfer_type, data, chan_id);  in edma_config()
331 	EDMA_ChannelRegUpdate(data->hal_cfg, chan_id,  in edma_config()
338 		EDMA_ChannelRegUpdate(data->hal_cfg, chan_id, EDMA_TCD_CSR,  in edma_config()
343 	edma_dump_channel_registers(data, chan_id);  in edma_config()
350 static int edma_get_status(const struct device *dev, uint32_t chan_id,  in edma_get_status()  argument
361 	chan = lookup_channel(dev, chan_id);  in edma_get_status()
363 		LOG_ERR("channel ID %u is not valid", chan_id);  in edma_get_status()
378 		citer = EDMA_ChannelRegRead(data->hal_cfg, chan_id, EDMA_TCD_CITER);  in edma_get_status()
379 		biter = EDMA_ChannelRegRead(data->hal_cfg, chan_id, EDMA_TCD_BITER);  in edma_get_status()
380 		done = EDMA_ChannelRegRead(data->hal_cfg, chan_id, EDMA_TCD_CH_CSR) &  in edma_get_status()
396 static int edma_suspend(const struct device *dev, uint32_t chan_id)  in edma_suspend()  argument
406 	chan = lookup_channel(dev, chan_id);  in edma_suspend()
408 		LOG_ERR("channel ID %u is not valid", chan_id);  in edma_suspend()
412 	edma_dump_channel_registers(data, chan_id);  in edma_suspend()
417 			chan_id, chan->state);  in edma_suspend()
421 	LOG_DBG("suspending channel %u", chan_id);  in edma_suspend()
424 	EDMA_ChannelRegUpdate(data->hal_cfg, chan_id,  in edma_suspend()
432 static int edma_stop(const struct device *dev, uint32_t chan_id)  in edma_stop()  argument
444 	chan = lookup_channel(dev, chan_id);  in edma_stop()
446 		LOG_ERR("channel ID %u is not valid", chan_id);  in edma_stop()
455 			chan_id, chan->state);  in edma_stop()
459 	LOG_DBG("stopping channel %u", chan_id);  in edma_stop()
470 	EDMA_ChannelRegUpdate(data->hal_cfg, chan_id, EDMA_TCD_CH_CSR, 0,  in edma_stop()
483 		ret = EDMA_SetChannelMux(data->hal_cfg, chan_id, 0);  in edma_stop()
490 	edma_dump_channel_registers(data, chan_id);  in edma_stop()
497 static int edma_start(const struct device *dev, uint32_t chan_id)  in edma_start()  argument
507 	chan = lookup_channel(dev, chan_id);  in edma_start()
509 		LOG_ERR("channel ID %u is not valid", chan_id);  in edma_start()
516 			chan_id, chan->state);  in edma_start()
520 	LOG_DBG("starting channel %u", chan_id);  in edma_start()
523 	EDMA_ChannelRegUpdate(data->hal_cfg, chan_id,  in edma_start()
531 static int edma_reload(const struct device *dev, uint32_t chan_id, uint32_t src,  in edma_reload()  argument
542 	chan = lookup_channel(dev, chan_id);  in edma_reload()
544 		LOG_ERR("channel ID %u is not valid", chan_id);  in edma_reload()
559 			LOG_ERR("chan %d buffer overflow/underrun", chan_id);  in edma_reload()
586 static bool edma_channel_filter(const struct device *dev, int chan_id, void *param)  in edma_channel_filter()  argument
595 	if (*(int *)param != chan_id) {  in edma_channel_filter()
599 	chan = lookup_channel(dev, chan_id);  in edma_channel_filter()
608 				chan_id, ret);  in edma_channel_filter()
618 static void edma_channel_release(const struct device *dev, uint32_t chan_id)  in edma_channel_release()  argument
624 	chan = lookup_channel(dev, chan_id);  in edma_channel_release()
633 			chan_id, chan->state);  in edma_channel_release()
656 				chan_id, ret);  in edma_channel_release()