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 typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token,
  36                           void *payload, void *priv);
  37 struct audio_client;
  38 struct audio_client *q6asm_audio_client_alloc(struct device *dev,
  39                                               q6asm_cb cb, void *priv,
  40                                               int session_id, int perf_mode);
  41 void q6asm_audio_client_free(struct audio_client *ac);
  42 int q6asm_write_async(struct audio_client *ac, uint32_t len, uint32_t msw_ts,
  43                        uint32_t lsw_ts, uint32_t flags);
  44 int q6asm_open_write(struct audio_client *ac, uint32_t format,
  45                      uint16_t bits_per_sample);
  46
  47 int q6asm_open_read(struct audio_client *ac, uint32_t format,
  48                      uint16_t bits_per_sample);
  49 int q6asm_enc_cfg_blk_pcm_format_support(struct audio_client *ac,
  50                 uint32_t rate, uint32_t channels, uint16_t bits_per_sample);
  51 int q6asm_read(struct audio_client *ac);
  52
  53 int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac,
  54                                           uint32_t rate, uint32_t channels,
  55                                           u8 channel_map[PCM_MAX_NUM_CHANNEL],
  56                                           uint16_t bits_per_sample);
  57 int q6asm_run(struct audio_client *ac, uint32_t flags, uint32_t msw_ts,
  58               uint32_t lsw_ts);
  59 int q6asm_run_nowait(struct audio_client *ac, uint32_t flags, uint32_t msw_ts,
  60                      uint32_t lsw_ts);
  61 int q6asm_cmd(struct audio_client *ac, int cmd);
  62 int q6asm_cmd_nowait(struct audio_client *ac, int cmd);
  63 int q6asm_get_session_id(struct audio_client *ac);
  64 int q6asm_map_memory_regions(unsigned int dir,
  65                              struct audio_client *ac,
  66                              phys_addr_t phys,
  67                              size_t bufsz, unsigned int bufcnt);
  68 int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac);
  69 #endif /* __Q6_ASM_H__ */