1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ACP_HW_H 3 #define __ACP_HW_H 4 5 #include "include/acp_2_2_d.h" 6 #include "include/acp_2_2_sh_mask.h" 7 8 #define ACP_PAGE_SIZE_4K_ENABLE 0x02 9 10 #define ACP_PLAYBACK_PTE_OFFSET 10 11 #define ACP_CAPTURE_PTE_OFFSET 0 12 13 #define ACP_GARLIC_CNTL_DEFAULT 0x00000FB4 14 #define ACP_ONION_CNTL_DEFAULT 0x00000FB4 15 16 #define ACP_PHYSICAL_BASE 0x14000 17 18 /* Playback SRAM address (as a destination in dma descriptor) */ 19 #define ACP_SHARED_RAM_BANK_1_ADDRESS 0x4002000 20 21 /* Capture SRAM address (as a source in dma descriptor) */ 22 #define ACP_SHARED_RAM_BANK_5_ADDRESS 0x400A000 23 #define ACP_SHARED_RAM_BANK_3_ADDRESS 0x4006000 24 25 #define ACP_DMA_RESET_TIME 10000 26 #define ACP_CLOCK_EN_TIME_OUT_VALUE 0x000000FF 27 #define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE 0x000000FF 28 #define ACP_DMA_COMPLETE_TIME_OUT_VALUE 0x000000FF 29 30 #define ACP_SRAM_BASE_ADDRESS 0x4000000 31 #define ACP_DAGB_GRP_SRAM_BASE_ADDRESS 0x4001000 32 #define ACP_DAGB_GRP_SRBM_SRAM_BASE_OFFSET 0x1000 33 #define ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS 0x00000000 34 #define ACP_INTERNAL_APERTURE_WINDOW_4_ADDRESS 0x01800000 35 36 #define TO_ACP_I2S_1 0x2 37 #define TO_ACP_I2S_2 0x4 38 #define FROM_ACP_I2S_1 0xa 39 #define FROM_ACP_I2S_2 0xb 40 41 #define ACP_TILE_ON_MASK 0x03 42 #define ACP_TILE_OFF_MASK 0x02 43 #define ACP_TILE_ON_RETAIN_REG_MASK 0x1f 44 #define ACP_TILE_OFF_RETAIN_REG_MASK 0x20 45 46 #define ACP_TILE_P1_MASK 0x3e 47 #define ACP_TILE_P2_MASK 0x3d 48 #define ACP_TILE_DSP0_MASK 0x3b 49 #define ACP_TILE_DSP1_MASK 0x37 50 51 #define ACP_TILE_DSP2_MASK 0x2f 52 /* Playback DMA channels */ 53 #define SYSRAM_TO_ACP_CH_NUM 12 54 #define ACP_TO_I2S_DMA_CH_NUM 13 55 56 /* Capture DMA channels */ 57 #define ACP_TO_SYSRAM_CH_NUM 14 58 #define I2S_TO_ACP_DMA_CH_NUM 15 59 60 #define NUM_DSCRS_PER_CHANNEL 2 61 62 #define PLAYBACK_START_DMA_DESCR_CH12 0 63 #define PLAYBACK_END_DMA_DESCR_CH12 1 64 #define PLAYBACK_START_DMA_DESCR_CH13 2 65 #define PLAYBACK_END_DMA_DESCR_CH13 3 66 67 #define CAPTURE_START_DMA_DESCR_CH14 4 68 #define CAPTURE_END_DMA_DESCR_CH14 5 69 #define CAPTURE_START_DMA_DESCR_CH15 6 70 #define CAPTURE_END_DMA_DESCR_CH15 7 71 72 #define mmACP_I2S_16BIT_RESOLUTION_EN 0x5209 73 enum acp_dma_priority_level { 74 /* 0x0 Specifies the DMA channel is given normal priority */ 75 ACP_DMA_PRIORITY_LEVEL_NORMAL = 0x0, 76 /* 0x1 Specifies the DMA channel is given high priority */ 77 ACP_DMA_PRIORITY_LEVEL_HIGH = 0x1, 78 ACP_DMA_PRIORITY_LEVEL_FORCESIZE = 0xFF 79 }; 80 81 struct audio_substream_data { 82 struct page *pg; 83 unsigned int order; 84 u16 num_of_pages; 85 u16 direction; 86 uint64_t size; 87 u64 renderbytescount; 88 u64 capturebytescount; 89 void __iomem *acp_mmio; 90 }; 91 92 struct audio_drv_data { 93 struct snd_pcm_substream *play_stream; 94 struct snd_pcm_substream *capture_stream; 95 void __iomem *acp_mmio; 96 u32 asic_type; 97 }; 98 99 union acp_dma_count { 100 struct { 101 u32 low; 102 u32 high; 103 } bcount; 104 u64 bytescount; 105 }; 106 107 enum { 108 ACP_TILE_P1 = 0, 109 ACP_TILE_P2, 110 ACP_TILE_DSP0, 111 ACP_TILE_DSP1, 112 ACP_TILE_DSP2, 113 }; 114 115 enum { 116 ACP_DMA_ATTRIBUTES_SHAREDMEM_TO_DAGB_ONION = 0x0, 117 ACP_DMA_ATTRIBUTES_SHARED_MEM_TO_DAGB_GARLIC = 0x1, 118 ACP_DMA_ATTRIBUTES_DAGB_ONION_TO_SHAREDMEM = 0x8, 119 ACP_DMA_ATTRIBUTES_DAGB_GARLIC_TO_SHAREDMEM = 0x9, 120 ACP_DMA_ATTRIBUTES_FORCE_SIZE = 0xF 121 }; 122 123 typedef struct acp_dma_dscr_transfer { 124 /* Specifies the source memory location for the DMA data transfer. */ 125 u32 src; 126 /* Specifies the destination memory location to where the data will 127 * be transferred. 128 */ 129 u32 dest; 130 /* Specifies the number of bytes need to be transferred 131 * from source to destination memory.Transfer direction & IOC enable 132 */ 133 u32 xfer_val; 134 /* Reserved for future use */ 135 u32 reserved; 136 } acp_dma_dscr_transfer_t; 137 138 #endif /*__ACP_HW_H */ 139