diff options
Diffstat (limited to 'sound/soc/amd/renoir/rn_acp3x.h')
-rw-r--r-- | sound/soc/amd/renoir/rn_acp3x.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sound/soc/amd/renoir/rn_acp3x.h b/sound/soc/amd/renoir/rn_acp3x.h index 1ad8a7845fda..3536d24374f3 100644 --- a/sound/soc/amd/renoir/rn_acp3x.h +++ b/sound/soc/amd/renoir/rn_acp3x.h @@ -29,13 +29,42 @@ #define ACP_ERROR_MASK 0x20000000 #define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF #define PDM_DMA_STAT 0x10 +#define PDM_DMA_INTR_MASK 0x10000 +#define ACP_ERROR_STAT 29 +#define ACP_SRAM_PTE_OFFSET 0x02050000 +#define PAGE_SIZE_4K_ENABLE 0x2 +#define MEM_WINDOW_START 0x4000000 + +#define CAPTURE_MIN_NUM_PERIODS 4 +#define CAPTURE_MAX_NUM_PERIODS 4 +#define CAPTURE_MAX_PERIOD_SIZE 8192 +#define CAPTURE_MIN_PERIOD_SIZE 4096 + +#define MAX_BUFFER (CAPTURE_MAX_PERIOD_SIZE * CAPTURE_MAX_NUM_PERIODS) +#define MIN_BUFFER MAX_BUFFER struct pdm_dev_data { u32 pdm_irq; void __iomem *acp_base; struct snd_pcm_substream *capture_stream; }; +struct pdm_stream_instance { + u16 num_pages; + u16 channels; + dma_addr_t dma_addr; + u64 bytescount; + void __iomem *acp_base; +}; + +union acp_pdm_dma_count { + struct { + u32 low; + u32 high; + } bcount; + u64 bytescount; +}; + static inline u32 rn_readl(void __iomem *base_addr) { return readl(base_addr - ACP_PHY_BASE_ADDRESS); |