diff options
Diffstat (limited to 'sound/soc/amd/acp.h')
| -rw-r--r-- | sound/soc/amd/acp.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h new file mode 100644 index 0000000..330832e --- /dev/null +++ b/sound/soc/amd/acp.h @@ -0,0 +1,118 @@ +#ifndef __ACP_HW_H +#define __ACP_HW_H + +#include "include/acp_2_2_d.h" +#include "include/acp_2_2_sh_mask.h" + +#define ACP_PAGE_SIZE_4K_ENABLE 0x02 + +#define ACP_PLAYBACK_PTE_OFFSET 10 +#define ACP_CAPTURE_PTE_OFFSET 0 + +#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_DMA_RESET_TIME 10000 +#define ACP_CLOCK_EN_TIME_OUT_VALUE 0x000000FF +#define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE 0x000000FF +#define ACP_DMA_COMPLETE_TIME_OUT_VALUE 0x000000FF + +#define ACP_SRAM_BASE_ADDRESS 0x4000000 +#define ACP_DAGB_GRP_SRAM_BASE_ADDRESS 0x4001000 +#define ACP_DAGB_GRP_SRBM_SRAM_BASE_OFFSET 0x1000 +#define ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS 0x00000000 +#define ACP_INTERNAL_APERTURE_WINDOW_4_ADDRESS 0x01800000 + +#define TO_ACP_I2S_1 0x2 +#define TO_ACP_I2S_2 0x4 +#define FROM_ACP_I2S_1 0xa +#define FROM_ACP_I2S_2 0xb + +#define ACP_TILE_ON_MASK 0x03 +#define ACP_TILE_OFF_MASK 0x02 +#define ACP_TILE_ON_RETAIN_REG_MASK 0x1f +#define ACP_TILE_OFF_RETAIN_REG_MASK 0x20 + +#define ACP_TILE_P1_MASK 0x3e +#define ACP_TILE_P2_MASK 0x3d +#define ACP_TILE_DSP0_MASK 0x3b +#define ACP_TILE_DSP1_MASK 0x37 + +#define ACP_TILE_DSP2_MASK 0x2f +/* Playback DMA channels */ +#define SYSRAM_TO_ACP_CH_NUM 12 +#define ACP_TO_I2S_DMA_CH_NUM 13 + +/* Capture DMA channels */ +#define ACP_TO_SYSRAM_CH_NUM 14 +#define I2S_TO_ACP_DMA_CH_NUM 15 + +#define NUM_DSCRS_PER_CHANNEL 2 + +#define PLAYBACK_START_DMA_DESCR_CH12 0 +#define PLAYBACK_END_DMA_DESCR_CH12 1 +#define PLAYBACK_START_DMA_DESCR_CH13 2 +#define PLAYBACK_END_DMA_DESCR_CH13 3 + +#define CAPTURE_START_DMA_DESCR_CH14 4 +#define CAPTURE_END_DMA_DESCR_CH14 5 +#define CAPTURE_START_DMA_DESCR_CH15 6 +#define CAPTURE_END_DMA_DESCR_CH15 7 + +enum acp_dma_priority_level { + /* 0x0 Specifies the DMA channel is given normal priority */ + ACP_DMA_PRIORITY_LEVEL_NORMAL = 0x0, + /* 0x1 Specifies the DMA channel is given high priority */ + ACP_DMA_PRIORITY_LEVEL_HIGH = 0x1, + ACP_DMA_PRIORITY_LEVEL_FORCESIZE = 0xFF +}; + +struct audio_substream_data { + struct page *pg; + unsigned int order; + u16 num_of_pages; + u16 direction; + uint64_t size; + void __iomem *acp_mmio; +}; + +enum { + ACP_TILE_P1 = 0, + ACP_TILE_P2, + ACP_TILE_DSP0, + ACP_TILE_DSP1, + ACP_TILE_DSP2, +}; + +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 +}; + +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 + * be transferred. + */ + u32 dest; + /* 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; +} acp_dma_dscr_transfer_t; + +#endif /*__ACP_HW_H */ |
