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Diffstat (limited to 'sound/soc/amd/acp.h')
-rw-r--r--sound/soc/amd/acp.h97
1 files changed, 79 insertions, 18 deletions
diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h
index ba01510eb818..9cd3e96c84d4 100644
--- a/sound/soc/amd/acp.h
+++ b/sound/soc/amd/acp.h
@@ -10,17 +10,30 @@
#define ACP_PLAYBACK_PTE_OFFSET 10
#define ACP_CAPTURE_PTE_OFFSET 0
+/* Playback and Capture Offset for Stoney */
+#define ACP_ST_PLAYBACK_PTE_OFFSET 0x04
+#define ACP_ST_CAPTURE_PTE_OFFSET 0x00
+#define ACP_ST_BT_PLAYBACK_PTE_OFFSET 0x08
+#define ACP_ST_BT_CAPTURE_PTE_OFFSET 0x0c
+
#define ACP_GARLIC_CNTL_DEFAULT 0x00000FB4
#define ACP_ONION_CNTL_DEFAULT 0x00000FB4
#define ACP_PHYSICAL_BASE 0x14000
-/* Playback SRAM address (as a destination in dma descriptor) */
-#define ACP_SHARED_RAM_BANK_1_ADDRESS 0x4002000
-
-/* Capture SRAM address (as a source in dma descriptor) */
-#define ACP_SHARED_RAM_BANK_5_ADDRESS 0x400A000
-#define ACP_SHARED_RAM_BANK_3_ADDRESS 0x4006000
+/*
+ * In case of I2S SP controller instance, Stoney uses SRAM bank 1 for
+ * playback and SRAM Bank 2 for capture where as in case of BT I2S
+ * Instance, Stoney uses SRAM Bank 3 for playback & SRAM Bank 4 will
+ * be used for capture. Carrizo uses I2S SP controller instance. SRAM Banks
+ * 1, 2, 3, 4 will be used for playback & SRAM Banks 5, 6, 7, 8 will be used
+ * for capture scenario.
+ */
+#define ACP_SRAM_BANK_1_ADDRESS 0x4002000
+#define ACP_SRAM_BANK_2_ADDRESS 0x4004000
+#define ACP_SRAM_BANK_3_ADDRESS 0x4006000
+#define ACP_SRAM_BANK_4_ADDRESS 0x4008000
+#define ACP_SRAM_BANK_5_ADDRESS 0x400A000
#define ACP_DMA_RESET_TIME 10000
#define ACP_CLOCK_EN_TIME_OUT_VALUE 0x000000FF
@@ -35,8 +48,13 @@
#define TO_ACP_I2S_1 0x2
#define TO_ACP_I2S_2 0x4
+#define TO_BLUETOOTH 0x3
#define FROM_ACP_I2S_1 0xa
#define FROM_ACP_I2S_2 0xb
+#define FROM_BLUETOOTH 0xb
+
+#define I2S_SP_INSTANCE 0x01
+#define I2S_BT_INSTANCE 0x02
#define ACP_TILE_ON_MASK 0x03
#define ACP_TILE_OFF_MASK 0x02
@@ -57,6 +75,14 @@
#define ACP_TO_SYSRAM_CH_NUM 14
#define I2S_TO_ACP_DMA_CH_NUM 15
+/* Playback DMA Channels for I2S BT instance */
+#define SYSRAM_TO_ACP_BT_INSTANCE_CH_NUM 8
+#define ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM 9
+
+/* Capture DMA Channels for I2S BT Instance */
+#define ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM 10
+#define I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM 11
+
#define NUM_DSCRS_PER_CHANNEL 2
#define PLAYBACK_START_DMA_DESCR_CH12 0
@@ -69,9 +95,23 @@
#define CAPTURE_START_DMA_DESCR_CH15 6
#define CAPTURE_END_DMA_DESCR_CH15 7
+/* I2S BT Instance DMA Descriptors */
+#define PLAYBACK_START_DMA_DESCR_CH8 8
+#define PLAYBACK_END_DMA_DESCR_CH8 9
+#define PLAYBACK_START_DMA_DESCR_CH9 10
+#define PLAYBACK_END_DMA_DESCR_CH9 11
+
+#define CAPTURE_START_DMA_DESCR_CH10 12
+#define CAPTURE_END_DMA_DESCR_CH10 13
+#define CAPTURE_START_DMA_DESCR_CH11 14
+#define CAPTURE_END_DMA_DESCR_CH11 15
+
#define mmACP_I2S_16BIT_RESOLUTION_EN 0x5209
#define ACP_I2S_MIC_16BIT_RESOLUTION_EN 0x01
#define ACP_I2S_SP_16BIT_RESOLUTION_EN 0x02
+#define ACP_I2S_BT_16BIT_RESOLUTION_EN 0x04
+#define ACP_BT_UART_PAD_SELECT_MASK 0x1
+
enum acp_dma_priority_level {
/* 0x0 Specifies the DMA channel is given normal priority */
ACP_DMA_PRIORITY_LEVEL_NORMAL = 0x0,
@@ -84,20 +124,39 @@ struct audio_substream_data {
struct page *pg;
unsigned int order;
u16 num_of_pages;
+ u16 i2s_instance;
u16 direction;
+ u16 ch1;
+ u16 ch2;
+ u16 destination;
+ u16 dma_dscr_idx_1;
+ u16 dma_dscr_idx_2;
+ u32 pte_offset;
+ u32 sram_bank;
+ u32 byte_cnt_high_reg_offset;
+ u32 byte_cnt_low_reg_offset;
uint64_t size;
- u64 i2ssp_renderbytescount;
- u64 i2ssp_capturebytescount;
+ u64 bytescount;
void __iomem *acp_mmio;
};
struct audio_drv_data {
struct snd_pcm_substream *play_i2ssp_stream;
struct snd_pcm_substream *capture_i2ssp_stream;
+ struct snd_pcm_substream *play_i2sbt_stream;
+ struct snd_pcm_substream *capture_i2sbt_stream;
void __iomem *acp_mmio;
u32 asic_type;
};
+/*
+ * this structure used for platform data transfer between machine driver
+ * and dma driver
+ */
+struct acp_platform_info {
+ u16 i2s_instance;
+};
+
union acp_dma_count {
struct {
u32 low;
@@ -115,23 +174,25 @@ enum {
};
enum {
- ACP_DMA_ATTRIBUTES_SHAREDMEM_TO_DAGB_ONION = 0x0,
- ACP_DMA_ATTRIBUTES_SHARED_MEM_TO_DAGB_GARLIC = 0x1,
- ACP_DMA_ATTRIBUTES_DAGB_ONION_TO_SHAREDMEM = 0x8,
- ACP_DMA_ATTRIBUTES_DAGB_GARLIC_TO_SHAREDMEM = 0x9,
- ACP_DMA_ATTRIBUTES_FORCE_SIZE = 0xF
+ ACP_DMA_ATTR_SHAREDMEM_TO_DAGB_ONION = 0x0,
+ ACP_DMA_ATTR_SHARED_MEM_TO_DAGB_GARLIC = 0x1,
+ ACP_DMA_ATTR_DAGB_ONION_TO_SHAREDMEM = 0x8,
+ ACP_DMA_ATTR_DAGB_GARLIC_TO_SHAREDMEM = 0x9,
+ ACP_DMA_ATTR_FORCE_SIZE = 0xF
};
typedef struct acp_dma_dscr_transfer {
/* Specifies the source memory location for the DMA data transfer. */
u32 src;
- /* Specifies the destination memory location to where the data will
+ /*
+ * Specifies the destination memory location to where the data will
* be transferred.
- */
+ */
u32 dest;
- /* Specifies the number of bytes need to be transferred
- * from source to destination memory.Transfer direction & IOC enable
- */
+ /*
+ * Specifies the number of bytes need to be transferred
+ * from source to destination memory.Transfer direction & IOC enable
+ */
u32 xfer_val;
/* Reserved for future use */
u32 reserved;