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);
39 #define rsnd_priv_to_dmac(p)	((struct rsnd_dma_ctrl *)(p)->dma)
80 static void rsnd_dmaen_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmaen_stop()  argument
82 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);  in rsnd_dmaen_stop()
87 static void rsnd_dmaen_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmaen_start()  argument
89 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);  in rsnd_dmaen_start()
90 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dmaen_start()
156 			   struct rsnd_dma *dma, int id,  in rsnd_dmaen_init()  argument
159 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);  in rsnd_dmaen_init()
189 	cfg.src_addr	= dma->src_addr;  in rsnd_dmaen_init()
190 	cfg.dst_addr	= dma->dst_addr;  in rsnd_dmaen_init()
195 		dma->ops->name,  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
219 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);  in rsnd_dmaen_quit()
305 #define rsnd_dmapp_addr(dmac, dma, reg) \  argument
307 	 (0x10 * rsnd_dma_to_dmapp(dma)->dmapp_id))
308 static void rsnd_dmapp_write(struct rsnd_dma *dma, u32 data, u32 reg)  in rsnd_dmapp_write()  argument
310 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dmapp_write()
315 	dev_dbg(dev, "w %p : %08x\n", rsnd_dmapp_addr(dmac, dma, reg), data);  in rsnd_dmapp_write()
317 	iowrite32(data, rsnd_dmapp_addr(dmac, dma, reg));  in rsnd_dmapp_write()
320 static u32 rsnd_dmapp_read(struct rsnd_dma *dma, u32 reg)  in rsnd_dmapp_read()  argument
322 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dmapp_read()
326 	return ioread32(rsnd_dmapp_addr(dmac, dma, reg));  in rsnd_dmapp_read()
329 static void rsnd_dmapp_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmapp_stop()  argument
333 	rsnd_dmapp_write(dma, 0, PDMACHCR);  in rsnd_dmapp_stop()
336 		if (0 == rsnd_dmapp_read(dma, PDMACHCR))  in rsnd_dmapp_stop()
342 static void rsnd_dmapp_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)  in rsnd_dmapp_start()  argument
344 	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);  in rsnd_dmapp_start()
346 	rsnd_dmapp_write(dma, dma->src_addr,	PDMASAR);  in rsnd_dmapp_start()
347 	rsnd_dmapp_write(dma, dma->dst_addr,	PDMADAR);  in rsnd_dmapp_start()
348 	rsnd_dmapp_write(dma, dmapp->chcr,	PDMACHCR);  in rsnd_dmapp_start()
352 			   struct rsnd_dma *dma, int id,  in rsnd_dmapp_init()  argument
355 	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);  in rsnd_dmapp_init()
365 	rsnd_dmapp_stop(io, dma);  in rsnd_dmapp_init()
368 		dmapp->dmapp_id, &dma->src_addr, &dma->dst_addr, dmapp->chcr);  in rsnd_dmapp_init()
500 static void rsnd_dma_of_path(struct rsnd_dma *dma,  in rsnd_dma_of_path()  argument
506 	struct rsnd_mod *this = rsnd_dma_to_mod(dma);  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
599 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dma_quit()
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
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()
634 		dma->ops = &rsnd_dmapp_ops;  in rsnd_dma_init()
636 		dma->ops = &rsnd_dmaen_ops;  in rsnd_dma_init()
640 		dma->ops = &rsnd_dmaen_ops;  in rsnd_dma_init()
643 		dma->ops->name,  in rsnd_dma_init()
647 	return dma->ops->init(io, dma, id, mod_from, mod_to);  in rsnd_dma_init()
679 	priv->dma = dmac;  in rsnd_dma_probe()