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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-02-20 10:26:29 +0000
committerMark Brown <broonie@kernel.org>2015-03-07 15:04:29 +0000
commit747c71b12ee8357e73a88eb25f569e2a20e80df3 (patch)
tree991ba5ac39dc1844a2ed69289a209a2f334c9365 /sound/soc/sh/rcar/gen.c
parentbfe834be9525a82c8a40380c7df8ca3b149e9c93 (diff)
downloadop-kernel-dev-747c71b12ee8357e73a88eb25f569e2a20e80df3.zip
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ASoC: rsnd: move rsnd_gen_dma_addr() from gen.c to dma.c
Now, we have dma.c for Audio DMAC / Audio DMAC peri peri. rsnd_gen_dma_addr() should go there. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/gen.c')
-rw-r--r--sound/soc/sh/rcar/gen.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 0da04ed..0273724 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -188,116 +188,6 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
}
/*
- * DMA read/write register offset
- *
- * RSND_xxx_I_N for Audio DMAC input
- * RSND_xxx_O_N for Audio DMAC output
- * RSND_xxx_I_P for Audio DMAC peri peri input
- * RSND_xxx_O_P for Audio DMAC peri peri output
- *
- * ex) R-Car H2 case
- * mod / DMAC in / DMAC out / DMAC PP in / DMAC pp out
- * SSI : 0xec541000 / 0xec241008 / 0xec24100c
- * SSIU: 0xec541000 / 0xec100000 / 0xec100000 / 0xec400000 / 0xec400000
- * SCU : 0xec500000 / 0xec000000 / 0xec004000 / 0xec300000 / 0xec304000
- * CMD : 0xec500000 / / 0xec008000 0xec308000
- */
-#define RDMA_SSI_I_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0x8)
-#define RDMA_SSI_O_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0xc)
-
-#define RDMA_SSIU_I_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i))
-#define RDMA_SSIU_O_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i))
-
-#define RDMA_SSIU_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i))
-#define RDMA_SSIU_O_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i))
-
-#define RDMA_SRC_I_N(addr, i) (addr ##_reg - 0x00500000 + (0x400 * i))
-#define RDMA_SRC_O_N(addr, i) (addr ##_reg - 0x004fc000 + (0x400 * i))
-
-#define RDMA_SRC_I_P(addr, i) (addr ##_reg - 0x00200000 + (0x400 * i))
-#define RDMA_SRC_O_P(addr, i) (addr ##_reg - 0x001fc000 + (0x400 * i))
-
-#define RDMA_CMD_O_N(addr, i) (addr ##_reg - 0x004f8000 + (0x400 * i))
-#define RDMA_CMD_O_P(addr, i) (addr ##_reg - 0x001f8000 + (0x400 * i))
-
-static dma_addr_t
-rsnd_gen2_dma_addr(struct rsnd_priv *priv,
- struct rsnd_mod *mod,
- int is_play, int is_from)
-{
- struct device *dev = rsnd_priv_to_dev(priv);
- struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
- phys_addr_t ssi_reg = rsnd_gen_get_phy_addr(priv, RSND_GEN2_SSI);
- phys_addr_t src_reg = rsnd_gen_get_phy_addr(priv, RSND_GEN2_SCU);
- int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod);
- int use_src = !!rsnd_io_to_mod_src(io);
- int use_dvc = !!rsnd_io_to_mod_dvc(io);
- int id = rsnd_mod_id(mod);
- struct dma_addr {
- dma_addr_t out_addr;
- dma_addr_t in_addr;
- } dma_addrs[3][2][3] = {
- /* SRC */
- {{{ 0, 0 },
- /* Capture */
- { RDMA_SRC_O_N(src, id), RDMA_SRC_I_P(src, id) },
- { RDMA_CMD_O_N(src, id), RDMA_SRC_I_P(src, id) } },
- /* Playback */
- {{ 0, 0, },
- { RDMA_SRC_O_P(src, id), RDMA_SRC_I_N(src, id) },
- { RDMA_CMD_O_P(src, id), RDMA_SRC_I_N(src, id) } }
- },
- /* SSI */
- /* Capture */
- {{{ RDMA_SSI_O_N(ssi, id), 0 },
- { RDMA_SSIU_O_P(ssi, id), 0 },
- { RDMA_SSIU_O_P(ssi, id), 0 } },
- /* Playback */
- {{ 0, RDMA_SSI_I_N(ssi, id) },
- { 0, RDMA_SSIU_I_P(ssi, id) },
- { 0, RDMA_SSIU_I_P(ssi, id) } }
- },
- /* SSIU */
- /* Capture */
- {{{ RDMA_SSIU_O_N(ssi, id), 0 },
- { RDMA_SSIU_O_P(ssi, id), 0 },
- { RDMA_SSIU_O_P(ssi, id), 0 } },
- /* Playback */
- {{ 0, RDMA_SSIU_I_N(ssi, id) },
- { 0, RDMA_SSIU_I_P(ssi, id) },
- { 0, RDMA_SSIU_I_P(ssi, id) } } },
- };
-
- /* it shouldn't happen */
- if (use_dvc && !use_src)
- dev_err(dev, "DVC is selected without SRC\n");
-
- /* use SSIU or SSI ? */
- if (is_ssi && (0 == strcmp(rsnd_mod_dma_name(mod), "ssiu")))
- is_ssi++;
-
- return (is_from) ?
- dma_addrs[is_ssi][is_play][use_src + use_dvc].out_addr :
- dma_addrs[is_ssi][is_play][use_src + use_dvc].in_addr;
-}
-
-dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv,
- struct rsnd_mod *mod,
- int is_play, int is_from)
-{
- /*
- * gen1 uses default DMA addr
- */
- if (rsnd_is_gen1(priv))
- return 0;
-
- if (!mod)
- return 0;
-
- return rsnd_gen2_dma_addr(priv, mod, is_play, is_from);
-}
-
-/*
* Gen2
*/
static int rsnd_gen2_probe(struct platform_device *pdev,
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