diff options
Diffstat (limited to 'sound/soc/sh/rcar/dma.c')
| -rw-r--r-- | sound/soc/sh/rcar/dma.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c index 923120c7b250..00e83e0670e7 100644 --- a/sound/soc/sh/rcar/dma.c +++ b/sound/soc/sh/rcar/dma.c @@ -22,6 +22,27 @@ /* PDMACHCR */ #define PDMACHCR_DE (1 << 0) + +struct rsnd_dmaen { + struct dma_chan *chan; +}; + +struct rsnd_dmapp { + int dmapp_id; + u32 chcr; +}; + +struct rsnd_dma { + struct rsnd_dma_ops *ops; + struct rsnd_mod *mod; + dma_addr_t src_addr; + dma_addr_t dst_addr; + union { + struct rsnd_dmaen en; + struct rsnd_dmapp pp; + } dma; +}; + struct rsnd_dma_ctrl { void __iomem *base; int dmapp_num; @@ -37,6 +58,9 @@ struct rsnd_dma_ops { }; #define rsnd_priv_to_dmac(p) ((struct rsnd_dma_ctrl *)(p)->dma) +#define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en) +#define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp) +#define rsnd_dma_to_mod(_dma) ((dma)->mod) /* * Audio DMAC |