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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/soc/qcom/qdsp6/q6asm.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#ifndef __Q6_ASM_H__

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#define __Q6_ASM_H__

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#include "q6dsp-common.h"

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/* ASM client callback events */

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#define CMD_PAUSE			0x0001

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#define ASM_CLIENT_EVENT_CMD_PAUSE_DONE		0x1001

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#define CMD_FLUSH				0x0002

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#define ASM_CLIENT_EVENT_CMD_FLUSH_DONE		0x1002

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#define CMD_EOS				0x0003

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#define ASM_CLIENT_EVENT_CMD_EOS_DONE		0x1003

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#define CMD_CLOSE				0x0004

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#define ASM_CLIENT_EVENT_CMD_CLOSE_DONE		0x1004

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#define CMD_OUT_FLUSH				0x0005

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#define ASM_CLIENT_EVENT_CMD_OUT_FLUSH_DONE	0x1005

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#define CMD_SUSPEND				0x0006

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#define ASM_CLIENT_EVENT_CMD_SUSPEND_DONE	0x1006

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#define ASM_CLIENT_EVENT_CMD_RUN_DONE		0x1008

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#define ASM_CLIENT_EVENT_DATA_WRITE_DONE	0x1009

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#define ASM_CLIENT_EVENT_DATA_READ_DONE		0x100a

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#define ASM_WRITE_TOKEN_MASK			GENMASK(15, 0)

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#define ASM_WRITE_TOKEN_LEN_MASK		GENMASK(31, 16)

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#define ASM_WRITE_TOKEN_LEN_SHIFT		16

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enum {

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	LEGACY_PCM_MODE = 0,

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	LOW_LATENCY_PCM_MODE,

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	ULTRA_LOW_LATENCY_PCM_MODE,

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	ULL_POST_PROCESSING_PCM_MODE,

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};

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#define MAX_SESSIONS	8

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#define FORMAT_LINEAR_PCM   0x0000

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#define ASM_LAST_BUFFER_FLAG           BIT(30)

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struct q6asm_flac_cfg {

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	u32 sample_rate;

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	u32 ext_sample_rate;

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	u32 min_frame_size;

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	u32 max_frame_size;

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	u16 stream_info_present;

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	u16 min_blk_size;

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	u16 max_blk_size;

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	u16 ch_cfg;

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	u16 sample_size;

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	u16 md5_sum;

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};

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struct q6asm_wma_cfg {

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	u32 fmtag;

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	u32 num_channels;

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	u32 sample_rate;

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	u32 bytes_per_sec;

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	u32 block_align;

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	u32 bits_per_sample;

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	u32 channel_mask;

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	u32 enc_options;

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	u32 adv_enc_options;

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	u32 adv_enc_options2;

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};

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struct q6asm_alac_cfg {

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	u32 frame_length;

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	u8 compatible_version;

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	u8 bit_depth;

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	u8 pb;

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	u8 mb;

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	u8 kb;

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	u8 num_channels;

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	u16 max_run;

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	u32 max_frame_bytes;

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	u32 avg_bit_rate;

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	u32 sample_rate;

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	u32 channel_layout_tag;

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};

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struct q6asm_ape_cfg {

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	u16 compatible_version;

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	u16 compression_level;

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	u32 format_flags;

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	u32 blocks_per_frame;

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	u32 final_frame_blocks;

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	u32 total_frames;

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	u16 bits_per_sample;

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	u16 num_channels;

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	u32 sample_rate;

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	u32 seek_table_present;

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};

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typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token,

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			  void *payload, void *priv);

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struct audio_client;

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struct audio_client *q6asm_audio_client_alloc(struct device *dev,

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					      q6asm_cb cb, void *priv,

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					      int session_id, int perf_mode);

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void q6asm_audio_client_free(struct audio_client *ac);

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int q6asm_write_async(struct audio_client *ac, uint32_t stream_id, uint32_t len,

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		      uint32_t msw_ts, uint32_t lsw_ts, uint32_t wflags);

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int q6asm_open_write(struct audio_client *ac, uint32_t stream_id,

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		     uint32_t format, u32 codec_profile,

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		     uint16_t bits_per_sample, bool is_gapless);

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int q6asm_open_read(struct audio_client *ac, uint32_t stream_id,

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		    uint32_t format, uint16_t bits_per_sample);

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int q6asm_enc_cfg_blk_pcm_format_support(struct audio_client *ac,

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					 uint32_t stream_id, uint32_t rate,

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					 uint32_t channels,

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					 uint16_t bits_per_sample);

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int q6asm_read(struct audio_client *ac, uint32_t stream_id);

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int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac,

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					  uint32_t stream_id,

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					  uint32_t rate, uint32_t channels,

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					  u8 channel_map[PCM_MAX_NUM_CHANNEL],

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					  uint16_t bits_per_sample);

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int q6asm_stream_media_format_block_flac(struct audio_client *ac,

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					 uint32_t stream_id,

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					 struct q6asm_flac_cfg *cfg);

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int q6asm_stream_media_format_block_wma_v9(struct audio_client *ac,

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					   uint32_t stream_id,

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					   struct q6asm_wma_cfg *cfg);

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int q6asm_stream_media_format_block_wma_v10(struct audio_client *ac,

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					    uint32_t stream_id,

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					    struct q6asm_wma_cfg *cfg);

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int q6asm_stream_media_format_block_alac(struct audio_client *ac,

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					 uint32_t stream_id,

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					 struct q6asm_alac_cfg *cfg);

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int q6asm_stream_media_format_block_ape(struct audio_client *ac,

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					uint32_t stream_id,

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					struct q6asm_ape_cfg *cfg);

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int q6asm_run(struct audio_client *ac, uint32_t stream_id, uint32_t flags,

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	      uint32_t msw_ts, uint32_t lsw_ts);

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int q6asm_run_nowait(struct audio_client *ac, uint32_t stream_id,

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		     uint32_t flags, uint32_t msw_ts, uint32_t lsw_ts);

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int q6asm_stream_remove_initial_silence(struct audio_client *ac,

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					uint32_t stream_id,

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					uint32_t initial_samples);

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int q6asm_stream_remove_trailing_silence(struct audio_client *ac,

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					 uint32_t stream_id,

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					 uint32_t trailing_samples);

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int q6asm_cmd(struct audio_client *ac, uint32_t stream_id,  int cmd);

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int q6asm_cmd_nowait(struct audio_client *ac, uint32_t stream_id,  int cmd);

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int q6asm_get_session_id(struct audio_client *c);

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int q6asm_map_memory_regions(unsigned int dir,

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			     struct audio_client *ac,

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			     phys_addr_t phys,

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			     size_t period_sz, unsigned int periods);

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int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac);

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#endif /* __Q6_ASM_H__ */

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