1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __Q6_ASM_H__ 3 #define __Q6_ASM_H__ 4 #include "q6dsp-common.h" 5 #include <dt-bindings/sound/qcom,q6asm.h> 6 7 /* ASM client callback events */ 8 #define CMD_PAUSE 0x0001 9 #define ASM_CLIENT_EVENT_CMD_PAUSE_DONE 0x1001 10 #define CMD_FLUSH 0x0002 11 #define ASM_CLIENT_EVENT_CMD_FLUSH_DONE 0x1002 12 #define CMD_EOS 0x0003 13 #define ASM_CLIENT_EVENT_CMD_EOS_DONE 0x1003 14 #define CMD_CLOSE 0x0004 15 #define ASM_CLIENT_EVENT_CMD_CLOSE_DONE 0x1004 16 #define CMD_OUT_FLUSH 0x0005 17 #define ASM_CLIENT_EVENT_CMD_OUT_FLUSH_DONE 0x1005 18 #define CMD_SUSPEND 0x0006 19 #define ASM_CLIENT_EVENT_CMD_SUSPEND_DONE 0x1006 20 #define ASM_CLIENT_EVENT_CMD_RUN_DONE 0x1008 21 #define ASM_CLIENT_EVENT_DATA_WRITE_DONE 0x1009 22 #define ASM_CLIENT_EVENT_DATA_READ_DONE 0x100a 23 #define ASM_WRITE_TOKEN_MASK GENMASK(15, 0) 24 #define ASM_WRITE_TOKEN_LEN_MASK GENMASK(31, 16) 25 #define ASM_WRITE_TOKEN_LEN_SHIFT 16 26 27 enum { 28 LEGACY_PCM_MODE = 0, 29 LOW_LATENCY_PCM_MODE, 30 ULTRA_LOW_LATENCY_PCM_MODE, 31 ULL_POST_PROCESSING_PCM_MODE, 32 }; 33 34 #define MAX_SESSIONS 8 35 #define FORMAT_LINEAR_PCM 0x0000 36 #define ASM_LAST_BUFFER_FLAG BIT(30) 37 38 struct q6asm_flac_cfg { 39 u32 sample_rate; 40 u32 ext_sample_rate; 41 u32 min_frame_size; 42 u32 max_frame_size; 43 u16 stream_info_present; 44 u16 min_blk_size; 45 u16 max_blk_size; 46 u16 ch_cfg; 47 u16 sample_size; 48 u16 md5_sum; 49 }; 50 51 struct q6asm_wma_cfg { 52 u32 fmtag; 53 u32 num_channels; 54 u32 sample_rate; 55 u32 bytes_per_sec; 56 u32 block_align; 57 u32 bits_per_sample; 58 u32 channel_mask; 59 u32 enc_options; 60 u32 adv_enc_options; 61 u32 adv_enc_options2; 62 }; 63 64 struct q6asm_alac_cfg { 65 u32 frame_length; 66 u8 compatible_version; 67 u8 bit_depth; 68 u8 pb; 69 u8 mb; 70 u8 kb; 71 u8 num_channels; 72 u16 max_run; 73 u32 max_frame_bytes; 74 u32 avg_bit_rate; 75 u32 sample_rate; 76 u32 channel_layout_tag; 77 }; 78 79 struct q6asm_ape_cfg { 80 u16 compatible_version; 81 u16 compression_level; 82 u32 format_flags; 83 u32 blocks_per_frame; 84 u32 final_frame_blocks; 85 u32 total_frames; 86 u16 bits_per_sample; 87 u16 num_channels; 88 u32 sample_rate; 89 u32 seek_table_present; 90 }; 91 92 typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token, 93 void *payload, void *priv); 94 struct audio_client; 95 struct audio_client *q6asm_audio_client_alloc(struct device *dev, 96 q6asm_cb cb, void *priv, 97 int session_id, int perf_mode); 98 void q6asm_audio_client_free(struct audio_client *ac); 99 int q6asm_write_async(struct audio_client *ac, uint32_t stream_id, uint32_t len, 100 uint32_t msw_ts, uint32_t lsw_ts, uint32_t flags); 101 int q6asm_open_write(struct audio_client *ac, uint32_t stream_id, 102 uint32_t format, u32 codec_profile, 103 uint16_t bits_per_sample, bool is_gapless); 104 105 int q6asm_open_read(struct audio_client *ac, uint32_t stream_id, 106 uint32_t format, uint16_t bits_per_sample); 107 int q6asm_enc_cfg_blk_pcm_format_support(struct audio_client *ac, 108 uint32_t stream_id, uint32_t rate, 109 uint32_t channels, 110 uint16_t bits_per_sample); 111 112 int q6asm_read(struct audio_client *ac, uint32_t stream_id); 113 114 int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac, 115 uint32_t stream_id, 116 uint32_t rate, uint32_t channels, 117 u8 channel_map[PCM_MAX_NUM_CHANNEL], 118 uint16_t bits_per_sample); 119 int q6asm_stream_media_format_block_flac(struct audio_client *ac, 120 uint32_t stream_id, 121 struct q6asm_flac_cfg *cfg); 122 int q6asm_stream_media_format_block_wma_v9(struct audio_client *ac, 123 uint32_t stream_id, 124 struct q6asm_wma_cfg *cfg); 125 int q6asm_stream_media_format_block_wma_v10(struct audio_client *ac, 126 uint32_t stream_id, 127 struct q6asm_wma_cfg *cfg); 128 int q6asm_stream_media_format_block_alac(struct audio_client *ac, 129 uint32_t stream_id, 130 struct q6asm_alac_cfg *cfg); 131 int q6asm_stream_media_format_block_ape(struct audio_client *ac, 132 uint32_t stream_id, 133 struct q6asm_ape_cfg *cfg); 134 int q6asm_run(struct audio_client *ac, uint32_t stream_id, uint32_t flags, 135 uint32_t msw_ts, uint32_t lsw_ts); 136 int q6asm_run_nowait(struct audio_client *ac, uint32_t stream_id, 137 uint32_t flags, uint32_t msw_ts, uint32_t lsw_ts); 138 int q6asm_stream_remove_initial_silence(struct audio_client *ac, 139 uint32_t stream_id, 140 uint32_t initial_samples); 141 int q6asm_stream_remove_trailing_silence(struct audio_client *ac, 142 uint32_t stream_id, 143 uint32_t trailing_samples); 144 int q6asm_cmd(struct audio_client *ac, uint32_t stream_id, int cmd); 145 int q6asm_cmd_nowait(struct audio_client *ac, uint32_t stream_id, int cmd); 146 int q6asm_get_session_id(struct audio_client *ac); 147 int q6asm_map_memory_regions(unsigned int dir, 148 struct audio_client *ac, 149 phys_addr_t phys, 150 size_t bufsz, unsigned int bufcnt); 151 int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac); 152 #endif /* __Q6_ASM_H__ */ 153