30 #define rsnd_priv_to_dmac(p)	((struct rsnd_dma_ctrl *)(p)->dma)
37 	struct rsnd_dma *dma = (struct rsnd_dma *)data;  in rsnd_dmaen_complete()  local
38 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dmaen_complete()
56 static void rsnd_dmaen_stop(struct rsnd_dma *dma)  in rsnd_dmaen_stop()  argument
58 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);  in rsnd_dmaen_stop()
63 static void rsnd_dmaen_start(struct rsnd_dma *dma)  in rsnd_dmaen_start()  argument
65 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);  in rsnd_dmaen_start()
66 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dmaen_start()
87 	desc->callback_param	= dma;  in rsnd_dmaen_start()
131 static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,  in rsnd_dmaen_init()  argument
134 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);  in rsnd_dmaen_init()
137 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dmaen_init()
165 	cfg.src_addr	= dma->src_addr;  in rsnd_dmaen_init()
166 	cfg.dst_addr	= dma->dst_addr;  in rsnd_dmaen_init()
180 	rsnd_dma_quit(dma);  in rsnd_dmaen_init()
192 static void rsnd_dmaen_quit(struct rsnd_dma *dma)  in rsnd_dmaen_quit()  argument
194 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);  in rsnd_dmaen_quit()
278 #define rsnd_dmapp_addr(dmac, dma, reg) \  argument
280 	 (0x10 * rsnd_dma_to_dmapp(dma)->dmapp_id))
281 static void rsnd_dmapp_write(struct rsnd_dma *dma, u32 data, u32 reg)  in rsnd_dmapp_write()  argument
283 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dmapp_write()
288 	dev_dbg(dev, "w %p : %08x\n", rsnd_dmapp_addr(dmac, dma, reg), data);  in rsnd_dmapp_write()
290 	iowrite32(data, rsnd_dmapp_addr(dmac, dma, reg));  in rsnd_dmapp_write()
293 static u32 rsnd_dmapp_read(struct rsnd_dma *dma, u32 reg)  in rsnd_dmapp_read()  argument
295 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dmapp_read()
299 	return ioread32(rsnd_dmapp_addr(dmac, dma, reg));  in rsnd_dmapp_read()
302 static void rsnd_dmapp_stop(struct rsnd_dma *dma)  in rsnd_dmapp_stop()  argument
306 	rsnd_dmapp_write(dma, 0, PDMACHCR);  in rsnd_dmapp_stop()
309 		if (0 == rsnd_dmapp_read(dma, PDMACHCR))  in rsnd_dmapp_stop()
315 static void rsnd_dmapp_start(struct rsnd_dma *dma)  in rsnd_dmapp_start()  argument
317 	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);  in rsnd_dmapp_start()
319 	rsnd_dmapp_write(dma, dma->src_addr,	PDMASAR);  in rsnd_dmapp_start()
320 	rsnd_dmapp_write(dma, dma->dst_addr,	PDMADAR);  in rsnd_dmapp_start()
321 	rsnd_dmapp_write(dma, dmapp->chcr,	PDMACHCR);  in rsnd_dmapp_start()
324 static int rsnd_dmapp_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,  in rsnd_dmapp_init()  argument
327 	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);  in rsnd_dmapp_init()
336 	rsnd_dmapp_stop(dma);  in rsnd_dmapp_init()
339 		dmapp->dmapp_id, &dma->src_addr, &dma->dst_addr, dmapp->chcr);  in rsnd_dmapp_init()
466 static void rsnd_dma_of_path(struct rsnd_dma *dma,  in rsnd_dma_of_path()  argument
471 	struct rsnd_mod *this = rsnd_dma_to_mod(dma);  in rsnd_dma_of_path()
527 void rsnd_dma_stop(struct rsnd_dma *dma)  in rsnd_dma_stop()  argument
529 	dma->ops->stop(dma);  in rsnd_dma_stop()
532 void rsnd_dma_start(struct rsnd_dma *dma)  in rsnd_dma_start()  argument
534 	dma->ops->start(dma);  in rsnd_dma_start()
537 void rsnd_dma_quit(struct rsnd_dma *dma)  in rsnd_dma_quit()  argument
539 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dma_quit()
546 	dma->ops->quit(dma);  in rsnd_dma_quit()
549 int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id)  in rsnd_dma_init()  argument
551 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);  in rsnd_dma_init()
567 	rsnd_dma_of_path(dma, is_play, &mod_from, &mod_to);  in rsnd_dma_init()
569 	dma->src_addr = rsnd_dma_addr(priv, mod_from, is_play, 1);  in rsnd_dma_init()
570 	dma->dst_addr = rsnd_dma_addr(priv, mod_to,   is_play, 0);  in rsnd_dma_init()
574 		dma->ops = &rsnd_dmapp_ops;  in rsnd_dma_init()
576 		dma->ops = &rsnd_dmaen_ops;  in rsnd_dma_init()
580 		dma->ops = &rsnd_dmaen_ops;  in rsnd_dma_init()
582 	return dma->ops->init(priv, dma, id, mod_from, mod_to);  in rsnd_dma_init()
614 	priv->dma = dmac;  in rsnd_dma_probe()