acp.h (5819B)
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 117enum 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 125struct 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 147struct 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 snd_pcm_sframes_t delay; 155}; 156 157/* 158 * this structure used for platform data transfer between machine driver 159 * and dma driver 160 */ 161struct acp_platform_info { 162 u16 play_i2s_instance; 163 u16 cap_i2s_instance; 164 u16 capture_channel; 165}; 166 167union acp_dma_count { 168 struct { 169 u32 low; 170 u32 high; 171 } bcount; 172 u64 bytescount; 173}; 174 175enum { 176 ACP_TILE_P1 = 0, 177 ACP_TILE_P2, 178 ACP_TILE_DSP0, 179 ACP_TILE_DSP1, 180 ACP_TILE_DSP2, 181}; 182 183enum { 184 ACP_DMA_ATTR_SHAREDMEM_TO_DAGB_ONION = 0x0, 185 ACP_DMA_ATTR_SHARED_MEM_TO_DAGB_GARLIC = 0x1, 186 ACP_DMA_ATTR_DAGB_ONION_TO_SHAREDMEM = 0x8, 187 ACP_DMA_ATTR_DAGB_GARLIC_TO_SHAREDMEM = 0x9, 188 ACP_DMA_ATTR_FORCE_SIZE = 0xF 189}; 190 191typedef struct acp_dma_dscr_transfer { 192 /* Specifies the source memory location for the DMA data transfer. */ 193 u32 src; 194 /* 195 * Specifies the destination memory location to where the data will 196 * be transferred. 197 */ 198 u32 dest; 199 /* 200 * Specifies the number of bytes need to be transferred 201 * from source to destination memory.Transfer direction & IOC enable 202 */ 203 u32 xfer_val; 204 /* Reserved for future use */ 205 u32 reserved; 206} acp_dma_dscr_transfer_t; 207 208extern bool acp_bt_uart_enable; 209 210#endif /*__ACP_HW_H */