162 #define EDMA_CHAN_PRODUCE_CONSUME_A(chan, size)\  argument
163 	((chan)->type == CHAN_TYPE_CONSUMER ?\
164 	 edma_chan_cyclic_consume(chan, size) :\
165 	 edma_chan_cyclic_produce(chan, size))
167 #define EDMA_CHAN_PRODUCE_CONSUME_B(chan, size)\  argument
168 	((chan)->type == CHAN_TYPE_CONSUMER ?\
169 	 edma_chan_cyclic_produce(chan, size) :\
170 	 edma_chan_cyclic_consume(chan, size))
172 #define EDMA_CHAN_IS_ACTIVE(data, chan)\  argument
173 	(EDMA_ChannelRegRead((data)->hal_cfg, (chan)->id, EDMA_TCD_CH_CSR) &\
240 static inline bool channel_allows_transition(struct edma_channel *chan,  in channel_allows_transition()  argument
243 	enum channel_state prev = chan->state;  in channel_allows_transition()
328 static inline int edma_set_channel_type(struct edma_channel *chan,  in edma_set_channel_type()  argument
333 		chan->type = CHAN_TYPE_CONSUMER;  in edma_set_channel_type()
336 		chan->type = CHAN_TYPE_PRODUCER;  in edma_set_channel_type()
361 static inline int edma_chan_cyclic_consume(struct edma_channel *chan,  in edma_chan_cyclic_consume()  argument
364 	if (bytes > chan->stat.pending_length) {  in edma_chan_cyclic_consume()
368 	chan->stat.read_position =  in edma_chan_cyclic_consume()
369 		(chan->stat.read_position + bytes) % chan->bsize;  in edma_chan_cyclic_consume()
371 	if (chan->stat.read_position > chan->stat.write_position) {  in edma_chan_cyclic_consume()
372 		chan->stat.free = chan->stat.read_position -  in edma_chan_cyclic_consume()
373 			chan->stat.write_position;  in edma_chan_cyclic_consume()
374 	} else if (chan->stat.read_position == chan->stat.write_position) {  in edma_chan_cyclic_consume()
375 		chan->stat.free = chan->bsize;  in edma_chan_cyclic_consume()
377 		chan->stat.free = chan->bsize -  in edma_chan_cyclic_consume()
378 			(chan->stat.write_position - chan->stat.read_position);  in edma_chan_cyclic_consume()
381 	chan->stat.pending_length = chan->bsize - chan->stat.free;  in edma_chan_cyclic_consume()
400 static inline int edma_chan_cyclic_produce(struct edma_channel *chan,  in edma_chan_cyclic_produce()  argument
403 	if (bytes > chan->stat.free) {  in edma_chan_cyclic_produce()
407 	chan->stat.write_position =  in edma_chan_cyclic_produce()
408 		(chan->stat.write_position + bytes) % chan->bsize;  in edma_chan_cyclic_produce()
410 	if (chan->stat.write_position > chan->stat.read_position) {  in edma_chan_cyclic_produce()
411 		chan->stat.pending_length = chan->stat.write_position -  in edma_chan_cyclic_produce()
412 			chan->stat.read_position;  in edma_chan_cyclic_produce()
413 	} else if (chan->stat.write_position == chan->stat.read_position) {  in edma_chan_cyclic_produce()
414 		chan->stat.pending_length = chan->bsize;  in edma_chan_cyclic_produce()
416 		chan->stat.pending_length = chan->bsize -  in edma_chan_cyclic_produce()
417 			(chan->stat.read_position - chan->stat.write_position);  in edma_chan_cyclic_produce()
420 	chan->stat.free = chan->bsize - chan->stat.pending_length;  in edma_chan_cyclic_produce()