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 /* Playback and Capture Offset for Stoney */ 14 #define ACP_ST_PLAYBACK_PTE_OFFSET 0x04 15 #define ACP_ST_CAPTURE_PTE_OFFSET 0x00 16 #define ACP_ST_BT_PLAYBACK_PTE_OFFSET 0x08 17 #define ACP_ST_BT_CAPTURE_PTE_OFFSET 0x0c 18 19 #define ACP_GARLIC_CNTL_DEFAULT 0x00000FB4 20 #define ACP_ONION_CNTL_DEFAULT 0x00000FB4 21 22 #define ACP_PHYSICAL_BASE 0x14000 23 24 /* 25 * In case of I2S SP controller instance, Stoney uses SRAM bank 1 for 26 * playback and SRAM Bank 2 for capture where as in case of BT I2S 27 * Instance, Stoney uses SRAM Bank 3 for playback & SRAM Bank 4 will 28 * be used for capture. Carrizo uses I2S SP controller instance. SRAM Banks 29 * 1, 2, 3, 4 will be used for playback & SRAM Banks 5, 6, 7, 8 will be used 30 * for capture scenario. 31 */ 32 #define ACP_SRAM_BANK_1_ADDRESS 0x4002000 33 #define ACP_SRAM_BANK_2_ADDRESS 0x4004000 34 #define ACP_SRAM_BANK_3_ADDRESS 0x4006000 35 #define ACP_SRAM_BANK_4_ADDRESS 0x4008000 36 #define ACP_SRAM_BANK_5_ADDRESS 0x400A000 37 38 #define ACP_DMA_RESET_TIME 10000 39 #define ACP_CLOCK_EN_TIME_OUT_VALUE 0x000000FF 40 #define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE 0x000000FF 41 #define ACP_DMA_COMPLETE_TIME_OUT_VALUE 0x000000FF 42 43 #define ACP_SRAM_BASE_ADDRESS 0x4000000 44 #define ACP_DAGB_GRP_SRAM_BASE_ADDRESS 0x4001000 45 #define ACP_DAGB_GRP_SRBM_SRAM_BASE_OFFSET 0x1000 46 #define ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS 0x00000000 47 #define ACP_INTERNAL_APERTURE_WINDOW_4_ADDRESS 0x01800000 48 49 #define TO_ACP_I2S_1 0x2 50 #define TO_ACP_I2S_2 0x4 51 #define TO_BLUETOOTH 0x3 52 #define FROM_ACP_I2S_1 0xa 53 #define FROM_ACP_I2S_2 0xb 54 #define FROM_BLUETOOTH 0xb 55 56 #define I2S_SP_INSTANCE 0x01 57 #define I2S_BT_INSTANCE 0x02 58 #define CAP_CHANNEL0 0x00 59 #define CAP_CHANNEL1 0x01 60 61 #define ACP_TILE_ON_MASK 0x03 62 #define ACP_TILE_OFF_MASK 0x02 63 #define ACP_TILE_ON_RETAIN_REG_MASK 0x1f 64 #define ACP_TILE_OFF_RETAIN_REG_MASK 0x20 65 66 #define ACP_TILE_P1_MASK 0x3e 67 #define ACP_TILE_P2_MASK 0x3d 68 #define ACP_TILE_DSP0_MASK 0x3b 69 #define ACP_TILE_DSP1_MASK 0x37 70 71 #define ACP_TILE_DSP2_MASK 0x2f 72 /* Playback DMA channels */ 73 #define SYSRAM_TO_ACP_CH_NUM 12 74 #define ACP_TO_I2S_DMA_CH_NUM 13 75 76 /* Capture DMA channels */ 77 #define I2S_TO_ACP_DMA_CH_NUM 14 78 #define ACP_TO_SYSRAM_CH_NUM 15 79 80 /* Playback DMA Channels for I2S BT instance */ 81 #define SYSRAM_TO_ACP_BT_INSTANCE_CH_NUM 8 82 #define ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM 9 83 84 /* Capture DMA Channels for I2S BT Instance */ 85 #define I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM 10 86 #define ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM 11 87 88 #define NUM_DSCRS_PER_CHANNEL 2 89 90 #define PLAYBACK_START_DMA_DESCR_CH12 0 91 #define PLAYBACK_END_DMA_DESCR_CH12 1 92 #define PLAYBACK_START_DMA_DESCR_CH13 2 93 #define PLAYBACK_END_DMA_DESCR_CH13 3 94 95 #define CAPTURE_START_DMA_DESCR_CH14 4 96 #define CAPTURE_END_DMA_DESCR_CH14 5 97 #define CAPTURE_START_DMA_DESCR_CH15 6 98 #define CAPTURE_END_DMA_DESCR_CH15 7 99 100 /* I2S BT Instance DMA Descriptors */ 101 #define PLAYBACK_START_DMA_DESCR_CH8 8 102 #define PLAYBACK_END_DMA_DESCR_CH8 9 103 #define PLAYBACK_START_DMA_DESCR_CH9 10 104 #define PLAYBACK_END_DMA_DESCR_CH9 11 105 106 #define CAPTURE_START_DMA_DESCR_CH10 12 107 #define CAPTURE_END_DMA_DESCR_CH10 13 108 #define CAPTURE_START_DMA_DESCR_CH11 14 109 #define CAPTURE_END_DMA_DESCR_CH11 15 110 111 #define mmACP_I2S_16BIT_RESOLUTION_EN 0x5209 112 #define ACP_I2S_MIC_16BIT_RESOLUTION_EN 0x01 113 #define ACP_I2S_SP_16BIT_RESOLUTION_EN 0x02 114 #define ACP_I2S_BT_16BIT_RESOLUTION_EN 0x04 115 #define ACP_BT_UART_PAD_SELECT_MASK 0x1 116 117 enum acp_dma_priority_level { 118 /* 0x0 Specifies the DMA channel is given normal priority */ 119 ACP_DMA_PRIORITY_LEVEL_NORMAL = 0x0, 120 /* 0x1 Specifies the DMA channel is given high priority */ 121 ACP_DMA_PRIORITY_LEVEL_HIGH = 0x1, 122 ACP_DMA_PRIORITY_LEVEL_FORCESIZE = 0xFF 123 }; 124 125 struct audio_substream_data { 126 dma_addr_t dma_addr; 127 unsigned int order; 128 u16 num_of_pages; 129 u16 i2s_instance; 130 u16 capture_channel; 131 u16 direction; 132 u16 ch1; 133 u16 ch2; 134 u16 destination; 135 u16 dma_dscr_idx_1; 136 u16 dma_dscr_idx_2; 137 u32 pte_offset; 138 u32 sram_bank; 139 u32 byte_cnt_high_reg_offset; 140 u32 byte_cnt_low_reg_offset; 141 u32 dma_curr_dscr; 142 uint64_t size; 143 u64 bytescount; 144 void __iomem *acp_mmio; 145 }; 146 147 struct audio_drv_data { 148 struct snd_pcm_substream *play_i2ssp_stream; 149 struct snd_pcm_substream *capture_i2ssp_stream; 150 struct snd_pcm_substream *play_i2sbt_stream; 151 struct snd_pcm_substream *capture_i2sbt_stream; 152 void __iomem *acp_mmio; 153 u32 asic_type; 154 }; 155 156 /* 157 * this structure used for platform data transfer between machine driver 158 * and dma driver 159 */ 160 struct acp_platform_info { 161 u16 play_i2s_instance; 162 u16 cap_i2s_instance; 163 u16 capture_channel; 164 }; 165 166 union acp_dma_count { 167 struct { 168 u32 low; 169 u32 high; 170 } bcount; 171 u64 bytescount; 172 }; 173 174 enum { 175 ACP_TILE_P1 = 0, 176 ACP_TILE_P2, 177 ACP_TILE_DSP0, 178 ACP_TILE_DSP1, 179 ACP_TILE_DSP2, 180 }; 181 182 enum { 183 ACP_DMA_ATTR_SHAREDMEM_TO_DAGB_ONION = 0x0, 184 ACP_DMA_ATTR_SHARED_MEM_TO_DAGB_GARLIC = 0x1, 185 ACP_DMA_ATTR_DAGB_ONION_TO_SHAREDMEM = 0x8, 186 ACP_DMA_ATTR_DAGB_GARLIC_TO_SHAREDMEM = 0x9, 187 ACP_DMA_ATTR_FORCE_SIZE = 0xF 188 }; 189 190 typedef struct acp_dma_dscr_transfer { 191 /* Specifies the source memory location for the DMA data transfer. */ 192 u32 src; 193 /* 194 * Specifies the destination memory location to where the data will 195 * be transferred. 196 */ 197 u32 dest; 198 /* 199 * Specifies the number of bytes need to be transferred 200 * from source to destination memory.Transfer direction & IOC enable 201 */ 202 u32 xfer_val; 203 /* Reserved for future use */ 204 u32 reserved; 205 } acp_dma_dscr_transfer_t; 206 207 #endif /*__ACP_HW_H */ 208
