32 	void (*start)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
33 	void (*stop)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
34 	int (*init)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
36 	void (*quit)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
45 				  struct rsnd_dai_stream *io)  in __rsnd_dmaen_complete()  argument
64 	if (rsnd_io_is_working(io))  in __rsnd_dmaen_complete()
65 		elapsed = rsnd_dai_pointer_update(io, io->byte_per_period);  in __rsnd_dmaen_complete()
70 		rsnd_dai_period_elapsed(io);  in __rsnd_dmaen_complete()
80 static void rsnd_dmaen_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmaen_stop()  argument
87 static void rsnd_dmaen_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmaen_start()  argument
92 	struct snd_pcm_substream *substream = io->substream;  in rsnd_dmaen_start()
95 	int is_play = rsnd_io_is_play(io);  in rsnd_dmaen_start()
141 static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_dai_stream *io,  in rsnd_dmaen_request_channel()  argument
150 		return rsnd_mod_dma_req(io, mod_from);  in rsnd_dmaen_request_channel()
152 		return rsnd_mod_dma_req(io, mod_to);  in rsnd_dmaen_request_channel()
155 static int rsnd_dmaen_init(struct rsnd_dai_stream *io,  in rsnd_dmaen_init()  argument
160 	struct rsnd_priv *priv = rsnd_io_to_priv(io);  in rsnd_dmaen_init()
163 	int is_play = rsnd_io_is_play(io);  in rsnd_dmaen_init()
172 		dmaen->chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);  in rsnd_dmaen_init()
205 	rsnd_dma_quit(io, dma);  in rsnd_dmaen_init()
217 static void rsnd_dmaen_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmaen_quit()  argument
267 static u32 rsnd_dmapp_get_id(struct rsnd_dai_stream *io,  in rsnd_dmapp_get_id()  argument
270 	struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io);  in rsnd_dmapp_get_id()
271 	struct rsnd_mod *src = rsnd_io_to_mod_src(io);  in rsnd_dmapp_get_id()
272 	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);  in rsnd_dmapp_get_id()
297 static u32 rsnd_dmapp_get_chcr(struct rsnd_dai_stream *io,  in rsnd_dmapp_get_chcr()  argument
301 	return	(rsnd_dmapp_get_id(io, mod_from) << 24) +  in rsnd_dmapp_get_chcr()
302 		(rsnd_dmapp_get_id(io, mod_to) << 16);  in rsnd_dmapp_get_chcr()
329 static void rsnd_dmapp_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmapp_stop()  argument
342 static void rsnd_dmapp_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmapp_start()  argument
351 static int rsnd_dmapp_init(struct rsnd_dai_stream *io,  in rsnd_dmapp_init()  argument
356 	struct rsnd_priv *priv = rsnd_io_to_priv(io);  in rsnd_dmapp_init()
361 	dmapp->chcr = rsnd_dmapp_get_chcr(io, mod_from, mod_to) | PDMACHCR_DE;  in rsnd_dmapp_init()
365 	rsnd_dmapp_stop(io, dma);  in rsnd_dmapp_init()
419 rsnd_gen2_dma_addr(struct rsnd_dai_stream *io,  in rsnd_gen2_dma_addr()  argument
423 	struct rsnd_priv *priv = rsnd_io_to_priv(io);  in rsnd_gen2_dma_addr()
427 	int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod);  in rsnd_gen2_dma_addr()
428 	int use_src = !!rsnd_io_to_mod_src(io);  in rsnd_gen2_dma_addr()
429 	int use_cmd = !!rsnd_io_to_mod_dvc(io) ||  in rsnd_gen2_dma_addr()
430 		      !!rsnd_io_to_mod_mix(io) ||  in rsnd_gen2_dma_addr()
431 		      !!rsnd_io_to_mod_ctu(io);  in rsnd_gen2_dma_addr()
473 	if (is_ssi && rsnd_ssi_use_busif(io))  in rsnd_gen2_dma_addr()
481 static dma_addr_t rsnd_dma_addr(struct rsnd_dai_stream *io,  in rsnd_dma_addr()  argument
485 	struct rsnd_priv *priv = rsnd_io_to_priv(io);  in rsnd_dma_addr()
496 	return rsnd_gen2_dma_addr(io, mod, is_play, is_from);  in rsnd_dma_addr()
501 			     struct rsnd_dai_stream *io,  in rsnd_dma_of_path()  argument
507 	struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io);  in rsnd_dma_of_path()
508 	struct rsnd_mod *src = rsnd_io_to_mod_src(io);  in rsnd_dma_of_path()
509 	struct rsnd_mod *ctu = rsnd_io_to_mod_ctu(io);  in rsnd_dma_of_path()
510 	struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);  in rsnd_dma_of_path()
511 	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);  in rsnd_dma_of_path()
524 		nr += !!rsnd_io_to_mod(io, i);  in rsnd_dma_of_path()
587 void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dma_stop()  argument
589 	dma->ops->stop(io, dma);  in rsnd_dma_stop()
592 void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dma_start()  argument
594 	dma->ops->start(io, dma);  in rsnd_dma_start()
597 void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dma_quit()  argument
606 	dma->ops->quit(io, dma);  in rsnd_dma_quit()
609 int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id)  in rsnd_dma_init()  argument
613 	struct rsnd_priv *priv = rsnd_io_to_priv(io);  in rsnd_dma_init()
616 	int is_play = rsnd_io_is_play(io);  in rsnd_dma_init()
627 	rsnd_dma_of_path(dma, io, is_play, &mod_from, &mod_to);  in rsnd_dma_init()
629 	dma->src_addr = rsnd_dma_addr(io, mod_from, is_play, 1);  in rsnd_dma_init()
630 	dma->dst_addr = rsnd_dma_addr(io, mod_to,   is_play, 0);  in rsnd_dma_init()
647 	return dma->ops->init(io, dma, id, mod_from, mod_to);  in rsnd_dma_init()