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
  24 enum {
  25         LEGACY_PCM_MODE = 0,
  26         LOW_LATENCY_PCM_MODE,
  27         ULTRA_LOW_LATENCY_PCM_MODE,
  28         ULL_POST_PROCESSING_PCM_MODE,
  29 };
  30
  31 #define MAX_SESSIONS    8
  32 #define NO_TIMESTAMP    0xFF00
  33 #define FORMAT_LINEAR_PCM   0x0000
  34
  35 struct q6asm_flac_cfg {
  36         u32 sample_rate;
  37         u32 ext_sample_rate;
  38         u32 min_frame_size;
  39         u32 max_frame_size;
  40         u16 stream_info_present;
  41         u16 min_blk_size;
  42         u16 max_blk_size;
  43         u16 ch_cfg;
  44         u16 sample_size;
  45         u16 md5_sum;
  46 };
  47
  48 struct q6asm_wma_cfg {
  49         u32 fmtag;
  50         u32 num_channels;
  51         u32 sample_rate;
  52         u32 bytes_per_sec;
  53         u32 block_align;
  54         u32 bits_per_sample;
  55         u32 channel_mask;
  56         u32 enc_options;
  57         u32 adv_enc_options;
  58         u32 adv_enc_options2;
  59 };
  60
  61 struct q6asm_alac_cfg {
  62         u32 frame_length;
  63         u8 compatible_version;
  64         u8 bit_depth;
  65         u8 pb;
  66         u8 mb;
  67         u8 kb;
  68         u8 num_channels;
  69         u16 max_run;
  70         u32 max_frame_bytes;
  71         u32 avg_bit_rate;
  72         u32 sample_rate;
  73         u32 channel_layout_tag;
  74 };
  75
  76 struct q6asm_ape_cfg {
  77         u16 compatible_version;
  78         u16 compression_level;
  79         u32 format_flags;
  80         u32 blocks_per_frame;
  81         u32 final_frame_blocks;
  82         u32 total_frames;
  83         u16 bits_per_sample;
  84         u16 num_channels;
  85         u32 sample_rate;
  86         u32 seek_table_present;
  87 };
  88
  89 typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token,
  90                           void *payload, void *priv);
  91 struct audio_client;
  92 struct audio_client *q6asm_audio_client_alloc(struct device *dev,
  93                                               q6asm_cb cb, void *priv,
  94                                               int session_id, int perf_mode);
  95 void q6asm_audio_client_free(struct audio_client *ac);
  96 int q6asm_write_async(struct audio_client *ac, uint32_t len, uint32_t msw_ts,
  97                        uint32_t lsw_ts, uint32_t flags);
  98 int q6asm_open_write(struct audio_client *ac, uint32_t format,
  99                      u32 codec_profile, uint16_t bits_per_sample);
 100
 101 int q6asm_open_read(struct audio_client *ac, uint32_t format,
 102                      uint16_t bits_per_sample);
 103 int q6asm_enc_cfg_blk_pcm_format_support(struct audio_client *ac,
 104                 uint32_t rate, uint32_t channels, uint16_t bits_per_sample);
 105 int q6asm_read(struct audio_client *ac);
 106
 107 int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac,
 108                                           uint32_t rate, uint32_t channels,
 109                                           u8 channel_map[PCM_MAX_NUM_CHANNEL],
 110                                           uint16_t bits_per_sample);
 111 int q6asm_stream_media_format_block_flac(struct audio_client *ac,
 112                                          struct q6asm_flac_cfg *cfg);
 113 int q6asm_stream_media_format_block_wma_v9(struct audio_client *ac,
 114                                            struct q6asm_wma_cfg *cfg);
 115 int q6asm_stream_media_format_block_wma_v10(struct audio_client *ac,
 116                                             struct q6asm_wma_cfg *cfg);
 117 int q6asm_stream_media_format_block_alac(struct audio_client *ac,
 118                                          struct q6asm_alac_cfg *cfg);
 119 int q6asm_stream_media_format_block_ape(struct audio_client *ac,
 120                                         struct q6asm_ape_cfg *cfg);
 121 int q6asm_run(struct audio_client *ac, uint32_t flags, uint32_t msw_ts,
 122               uint32_t lsw_ts);
 123 int q6asm_run_nowait(struct audio_client *ac, uint32_t flags, uint32_t msw_ts,
 124                      uint32_t lsw_ts);
 125 int q6asm_cmd(struct audio_client *ac, int cmd);
 126 int q6asm_cmd_nowait(struct audio_client *ac, int cmd);
 127 int q6asm_get_session_id(struct audio_client *ac);
 128 int q6asm_map_memory_regions(unsigned int dir,
 129                              struct audio_client *ac,
 130                              phys_addr_t phys,
 131                              size_t bufsz, unsigned int bufcnt);
 132 int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac);
 133 #endif /* __Q6_ASM_H__ */