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