sound/soc/qcom/qdsp6/q6asm.h

   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__ */