return 0;
}
+/*
+ * 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 / 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_SSI_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i))
+#define RDMA_SSI_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))
+
+void rsnd_gen_dma_addr(struct rsnd_priv *priv,
+ struct rsnd_dma *dma,
+ struct dma_slave_config *cfg,
+ int is_play, int slave_id)
+{
+ struct platform_device *pdev = rsnd_priv_to_pdev(priv);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+ dma_addr_t ssi_reg = platform_get_resource(pdev,
+ IORESOURCE_MEM, RSND_GEN2_SSI)->start;
+ dma_addr_t src_reg = platform_get_resource(pdev,
+ IORESOURCE_MEM, RSND_GEN2_SCU)->start;
+ 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 src_addr;
+ dma_addr_t dst_addr;
+ } dma_addrs[2][2][3] = {
+ { /* SRC */
+ /* Capture */
+ {{ 0, 0 },
+ { RDMA_SRC_O_N(src, id), 0 },
+ { RDMA_CMD_O_N(src, id), 0 }},
+ /* Playback */
+ {{ 0, 0, },
+ { 0, RDMA_SRC_I_N(src, id) },
+ { 0, RDMA_SRC_I_N(src, id) }}
+ }, { /* SSI */
+ /* Capture */
+ {{ RDMA_SSI_O_N(ssi, id), 0 },
+ { RDMA_SSI_O_P(ssi, id), RDMA_SRC_I_P(src, id) },
+ { RDMA_SSI_O_P(ssi, id), RDMA_SRC_I_P(src, id) }},
+ /* Playback */
+ {{ 0, RDMA_SSI_I_N(ssi, id) },
+ { RDMA_SRC_O_P(src, id), RDMA_SSI_I_P(ssi, id) },
+ { RDMA_CMD_O_P(src, id), RDMA_SSI_I_P(ssi, id) }}
+ }
+ };
+
+ cfg->slave_id = slave_id;
+ cfg->src_addr = 0;
+ cfg->dst_addr = 0;
+ cfg->direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+
+ /*
+ * gen1 uses default DMA addr
+ */
+ if (rsnd_is_gen1(priv))
+ return;
+
+ /* it shouldn't happen */
+ if (use_dvc & !use_src) {
+ dev_err(dev, "DVC is selected without SRC\n");
+ return;
+ }
+
+ cfg->src_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].src_addr;
+ cfg->dst_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].dst_addr;
+
+ dev_dbg(dev, "dma%d addr - src : %x / dst : %x\n",
+ id, cfg->src_addr, cfg->dst_addr);
+}
+
/*
* Gen2
*/
RSND_GEN2_M_REG(gen, SCU, SRC_BUSIF_MODE, 0x0, 0x20),
RSND_GEN2_M_REG(gen, SCU, SRC_ROUTE_MODE0,0xc, 0x20),
RSND_GEN2_M_REG(gen, SCU, SRC_CTRL, 0x10, 0x20),
+ RSND_GEN2_M_REG(gen, SCU, CMD_ROUTE_SLCT, 0x18c, 0x20),
+ RSND_GEN2_M_REG(gen, SCU, CMD_CTRL, 0x190, 0x20),
RSND_GEN2_M_REG(gen, SCU, SRC_SWRSR, 0x200, 0x40),
RSND_GEN2_M_REG(gen, SCU, SRC_SRCIR, 0x204, 0x40),
RSND_GEN2_M_REG(gen, SCU, SRC_ADINR, 0x214, 0x40),
RSND_GEN2_M_REG(gen, SCU, SRC_SRCCR, 0x224, 0x40),
RSND_GEN2_M_REG(gen, SCU, SRC_BSDSR, 0x22c, 0x40),
RSND_GEN2_M_REG(gen, SCU, SRC_BSISR, 0x238, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, DVC_SWRSR, 0xe00, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_DVUIR, 0xe04, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_ADINR, 0xe08, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_DVUCR, 0xe10, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_ZCMCR, 0xe14, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_VOL0R, 0xe28, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_VOL1R, 0xe2c, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_DVUER, 0xe48, 0x100),
RSND_GEN2_S_REG(gen, ADG, BRRA, 0x00),
RSND_GEN2_S_REG(gen, ADG, BRRB, 0x04),
RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL2, 0x50),
RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL3, 0x54),
RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL4, 0x58),
+ RSND_GEN2_S_REG(gen, ADG, CMDOUT_TIMSEL, 0x5c),
RSND_GEN2_M_REG(gen, SSI, SSICR, 0x00, 0x40),
RSND_GEN2_M_REG(gen, SSI, SSISR, 0x04, 0x40),
return ret;
dev_dbg(dev, "Gen2 device probed\n");
- dev_dbg(dev, "SCU : %08x => %p\n", scu_res->start,
+ dev_dbg(dev, "SCU : %pap => %p\n", &scu_res->start,
gen->base[RSND_GEN2_SCU]);
- dev_dbg(dev, "ADG : %08x => %p\n", adg_res->start,
+ dev_dbg(dev, "ADG : %pap => %p\n", &adg_res->start,
gen->base[RSND_GEN2_ADG]);
- dev_dbg(dev, "SSIU : %08x => %p\n", ssiu_res->start,
+ dev_dbg(dev, "SSIU : %pap => %p\n", &ssiu_res->start,
gen->base[RSND_GEN2_SSIU]);
- dev_dbg(dev, "SSI : %08x => %p\n", ssi_res->start,
+ dev_dbg(dev, "SSI : %pap => %p\n", &ssi_res->start,
gen->base[RSND_GEN2_SSI]);
return 0;
return ret;
dev_dbg(dev, "Gen1 device probed\n");
- dev_dbg(dev, "SRU : %08x => %p\n", sru_res->start,
+ dev_dbg(dev, "SRU : %pap => %p\n", &sru_res->start,
gen->base[RSND_GEN1_SRU]);
- dev_dbg(dev, "ADG : %08x => %p\n", adg_res->start,
+ dev_dbg(dev, "ADG : %pap => %p\n", &adg_res->start,
gen->base[RSND_GEN1_ADG]);
- dev_dbg(dev, "SSI : %08x => %p\n", ssi_res->start,
+ dev_dbg(dev, "SSI : %pap => %p\n", &ssi_res->start,
gen->base[RSND_GEN1_SSI]);
return 0;
projects / karo-tx-linux.git / blobdiff