linux/sound/soc/qcom/qdsp6/q6asm.h
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   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
  27enum {
  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
  38struct 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
  51struct 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
  64struct 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
  79struct 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
  92typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token,
  93                          void *payload, void *priv);
  94struct audio_client;
  95struct audio_client *q6asm_audio_client_alloc(struct device *dev,
  96                                              q6asm_cb cb, void *priv,
  97                                              int session_id, int perf_mode);
  98void q6asm_audio_client_free(struct audio_client *ac);
  99int 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);
 101int 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
 105int q6asm_open_read(struct audio_client *ac, uint32_t stream_id,
 106                    uint32_t format, uint16_t bits_per_sample);
 107int 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
 112int q6asm_read(struct audio_client *ac, uint32_t stream_id);
 113
 114int 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);
 119int q6asm_stream_media_format_block_flac(struct audio_client *ac,
 120                                         uint32_t stream_id,
 121                                         struct q6asm_flac_cfg *cfg);
 122int q6asm_stream_media_format_block_wma_v9(struct audio_client *ac,
 123                                           uint32_t stream_id,
 124                                           struct q6asm_wma_cfg *cfg);
 125int q6asm_stream_media_format_block_wma_v10(struct audio_client *ac,
 126                                            uint32_t stream_id,
 127                                            struct q6asm_wma_cfg *cfg);
 128int q6asm_stream_media_format_block_alac(struct audio_client *ac,
 129                                         uint32_t stream_id,
 130                                         struct q6asm_alac_cfg *cfg);
 131int q6asm_stream_media_format_block_ape(struct audio_client *ac,
 132                                        uint32_t stream_id,
 133                                        struct q6asm_ape_cfg *cfg);
 134int q6asm_run(struct audio_client *ac, uint32_t stream_id, uint32_t flags,
 135              uint32_t msw_ts, uint32_t lsw_ts);
 136int q6asm_run_nowait(struct audio_client *ac, uint32_t stream_id,
 137                     uint32_t flags, uint32_t msw_ts, uint32_t lsw_ts);
 138int q6asm_stream_remove_initial_silence(struct audio_client *ac,
 139                                        uint32_t stream_id,
 140                                        uint32_t initial_samples);
 141int q6asm_stream_remove_trailing_silence(struct audio_client *ac,
 142                                         uint32_t stream_id,
 143                                         uint32_t trailing_samples);
 144int q6asm_cmd(struct audio_client *ac, uint32_t stream_id,  int cmd);
 145int q6asm_cmd_nowait(struct audio_client *ac, uint32_t stream_id,  int cmd);
 146int q6asm_get_session_id(struct audio_client *ac);
 147int q6asm_map_memory_regions(unsigned int dir,
 148                             struct audio_client *ac,
 149                             phys_addr_t phys,
 150                             size_t bufsz, unsigned int bufcnt);
 151int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac);
 152#endif /* __Q6_ASM_H__ */
 153