diff options
Diffstat (limited to 'sound/soc/amd/acp.h')
| -rw-r--r-- | sound/soc/amd/acp.h | 97 |
1 files changed, 79 insertions, 18 deletions
diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h index ba01510eb818b..9cd3e96c84d47 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; |