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-rw-r--r--sound/soc/amd/acp.h118
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 */
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