345 lines
9.1 KiB
C
345 lines
9.1 KiB
C
/*
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* linux/sound/aw_rpaf/common.h -- Remote Process Audio Framework Layer
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*
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* (C) Copyright 2019-2025
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* yumingfeng <yumingfeng@allwinnertech.com>
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*
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* some simple description for this code
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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*/
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#ifndef _AW_RPAF_COMMON_H_
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#define _AW_RPAF_COMMON_H_
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#define SRAM_PCM_CACHE_QUEUE 16U
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#define DSP_SOUND_CARDS 4U
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#include <uapi/sound/asound.h>
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#include <sound/soc.h>
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#include <sound/soc-dai.h>
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#include <sound/soc-topology.h>
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static const char *const awrpaf_info_pre = "AWRPAF_INFO";
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static const char *const awrpaf_debug_pre = "AWRPAF_DEBUG";
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static const char *const awrpaf_err_pre = "AWRPAF_ERR";
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#if 0
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#define awrpaf_info(fmt, ...) \
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printk(KERN_INFO pr_fmt("[%s][%s:%d]"fmt), \
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awrpaf_info_pre, __func__, __LINE__, ##__VA_ARGS__)
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#else
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#define awrpaf_info(fmt, ...)
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#endif
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#if 0
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#define awrpaf_debug(fmt, ...) \
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printk(KERN_DEBUG pr_fmt("[%s][%s:%d]"fmt), \
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awrpaf_debug_pre, __func__, __LINE__, ##__VA_ARGS__)
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#else
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#define awrpaf_debug(fmt, ...)
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#endif
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#define awrpaf_err(fmt, ...) \
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printk(KERN_ERR pr_fmt("[%s][%s:%d]"fmt), \
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awrpaf_err_pre, __func__, __LINE__, ##__VA_ARGS__)
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/* the arm is 64bit cpu and dsp is 32bit cpu */
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struct msg_audio_package {
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uint32_t audioMsgVal;
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uint32_t sharePointer;
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};
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/** PCM sample format */
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enum hifi_pcm_format {
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/** Unknown */
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SND_PCM_FORMAT_UNKNOWN = -1,
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/** Signed 8 bit */
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SND_PCM_FORMAT_S8 = 0,
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/** Unsigned 8 bit */
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SND_PCM_FORMAT_U8,
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/** Signed 16 bit Little Endian */
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SND_PCM_FORMAT_S16_LE,
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/** Signed 16 bit Big Endian */
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SND_PCM_FORMAT_S16_BE,
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/** Unsigned 16 bit Little Endian */
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SND_PCM_FORMAT_U16_LE,
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/** Unsigned 16 bit Big Endian */
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SND_PCM_FORMAT_U16_BE,
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/** Signed 24 bit Little Endian using low three bytes in 32-bit word */
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SND_PCM_FORMAT_S24_LE,
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/** Signed 24 bit Big Endian using low three bytes in 32-bit word */
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SND_PCM_FORMAT_S24_BE,
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/** Unsigned 24 bit Little Endian using low three bytes in 32-bit word */
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SND_PCM_FORMAT_U24_LE,
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/** Unsigned 24 bit Big Endian using low three bytes in 32-bit word */
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SND_PCM_FORMAT_U24_BE,
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/** Signed 32 bit Little Endian */
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SND_PCM_FORMAT_S32_LE,
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/** Signed 32 bit Big Endian */
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SND_PCM_FORMAT_S32_BE,
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/** Unsigned 32 bit Little Endian */
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SND_PCM_FORMAT_U32_LE,
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/** Unsigned 32 bit Big Endian */
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SND_PCM_FORMAT_U32_BE,
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/* only support little endian */
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/** Signed 16 bit CPU endian */
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SND_PCM_FORMAT_S16 = SND_PCM_FORMAT_S16_LE,
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/** Unsigned 16 bit CPU endian */
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SND_PCM_FORMAT_U16 = SND_PCM_FORMAT_U16_LE,
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/** Signed 24 bit CPU endian */
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SND_PCM_FORMAT_S24 = SND_PCM_FORMAT_S24_LE,
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/** Unsigned 24 bit CPU endian */
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SND_PCM_FORMAT_U24 = SND_PCM_FORMAT_U24_LE,
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/** Signed 32 bit CPU endian */
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SND_PCM_FORMAT_S32 = SND_PCM_FORMAT_S32_LE,
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/** Unsigned 32 bit CPU endian */
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SND_PCM_FORMAT_U32 = SND_PCM_FORMAT_U32_LE,
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SND_PCM_FORMAT_LAST = SND_PCM_FORMAT_U32_BE,
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};
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enum snd_stream_direction {
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SND_STREAM_PLAYBACK = 0,
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SND_STREAM_CAPTURE,
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};
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enum snd_codec_type {
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SND_CODEC_TYPE_PCM,
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SND_CODEC_TYPE_MP3,
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SND_CODEC_TYPE_AAC,
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SND_CODEC_TYPE_OTHER,
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};
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enum snd_data_type {
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SND_DATA_TYPE_PCM,
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SND_DATA_TYPE_RAW,
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SND_DATA_TYPE_OTHER,
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};
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enum MSGBOX_SOC_DSP_AUDIO_COMMAND {
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MSGBOX_SOC_DSP_AUDIO_NULL_COMMAND = 0,
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/* PCM stream的同步操作接口 */
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MSGBOX_SOC_DSP_AUDIO_PCM_COMMAND,
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/* 该定义各式各样并且种类过多， 暂不做全功能支持，后者后期迭代增加 */
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MSGBOX_SOC_DSP_AUDIO_MIXER_COMMAND,
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/* for misc driver */
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/* 该定义用于调试，如：外挂codec寄存器的读写 */
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MSGBOX_SOC_DSP_AUDIO_DEBUG_COMMAND,
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/* 该定义用于组件数据读写 */
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MSGBOX_SOC_DSP_AUDIO_COMPONENT_COMMAND,
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};
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/*
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* param[0] = MSGBOX_SOC_DSP_AUDIO_COMMAND->MSGBOX_SOC_DSP_AUDIO_PCM_COMMAND
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* param[1] = *snd_soc_dsp_substream
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* param[2] = SND_SOC_DSP_PCM_COMMAND
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* param[3] = *params
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*/
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enum SND_SOC_DSP_PCM_COMMAND {
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/*
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* for cpudai driver and machine driver
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* need to get status after execing at dsp & sync
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*/
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SND_SOC_DSP_PCM_PROBE,
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SND_SOC_DSP_PCM_SUSPEND,
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SND_SOC_DSP_PCM_RESUME,
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SND_SOC_DSP_PCM_REMOVE,
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/* the cmd of pcm stream interface & sync */
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SND_SOC_DSP_PCM_STARTUP,
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SND_SOC_DSP_PCM_HW_PARAMS,
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SND_SOC_DSP_PCM_PREPARE,
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SND_SOC_DSP_PCM_WRITEI,
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SND_SOC_DSP_PCM_READI,
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SND_SOC_DSP_PCM_START,
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SND_SOC_DSP_PCM_STOP,
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SND_SOC_DSP_PCM_DRAIN,
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SND_SOC_DSP_PCM_SHUTDOWN,
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};
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/*
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* param[0] = MSGBOX_DSP_AUDIO_COMMAND->MSGBOX_DSP_AUDIO_CTL_COMMAND
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* param[1] = *snd_dsp_hal_mixer
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* param[2] = SND_SOC_DSP_MIXER_COMMAND
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* param[3] = NULL
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*/
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enum SND_SOC_DSP_MIXER_COMMAND {
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/* the cmd of interface & sync */
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SND_SOC_DSP_MIXER_OPEN = 0,
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SND_SOC_DSP_MIXER_WRITE,
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SND_SOC_DSP_MIXER_READ,
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SND_SOC_DSP_MIXER_CLOSE,
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};
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/*
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* param[0] = MSGBOX_SOC_DSP_AUDIO_COMMAND->MSGBOX_SOC_DSP_DEBUG_COMMAND
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* param[1] = *snd_soc_dsp_substream
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* param[2] = SND_SOC_DSP_DEBUG_COMMAND
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* param[3] = *params
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*/
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enum SND_SOC_DSP_DEBUG_COMMAND {
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/* for getting params */
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SND_SOC_DSP_DEBUG_GET_REG,
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/* for setting params */
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SND_SOC_DSP_DEBUG_SET_REG,
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/* the cmd of pcm stream status interface & sync */
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SND_SOC_DSP_DEBUG_GET_HWPARAMS,
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SND_SOC_DSP_DEBUG_GET_PCM_STATUS,
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};
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/*
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* param[0] = MSGBOX_DSP_AUDIO_COMMAND->MSGBOX_DSP_AUDIO_COMPONENT_COMMAND
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* param[1] = *snd_dsp_hal_component
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* param[2] = SND_SOC_DSP_COMPONENT_COMMAND
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* param[3] = NULL
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*/
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enum SND_SOC_DSP_COMPONENT_COMMAND {
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/* the cmd of interface & sync */
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SND_SOC_DSP_COMPONENT_CREATE,
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SND_SOC_DSP_COMPONENT_REMOVE,
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SND_SOC_DSP_COMPONENT_SUSPEND,
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SND_SOC_DSP_COMPONENT_RESUME,
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SND_SOC_DSP_COMPONENT_STATUS,
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SND_SOC_DSP_COMPONENT_SW_PARAMS,
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SND_SOC_DSP_COMPONENT_START,
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SND_SOC_DSP_COMPONENT_STOP,
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SND_SOC_DSP_COMPONENT_WRITE,
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SND_SOC_DSP_COMPONENT_READ,
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/* stream component */
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SND_SOC_DSP_COMPONENT_SET_STREAM_PARAMS,
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/* algo control */
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SND_SOC_DSP_COMPONENT_ALGO_GET,
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SND_SOC_DSP_COMPONENT_ALGO_SET,
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};
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/* 判断当前状态 */
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enum SND_DSP_COMPONENT_STATE {
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SND_DSP_COMPONENT_STATE_OPEN,
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SND_DSP_COMPONENT_STATE_CREATE,
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SND_DSP_COMPONENT_STATE_SETUP,
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SND_DSP_COMPONENT_STATE_START,
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SND_DSP_COMPONENT_STATE_RUNNING,
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SND_DSP_COMPONENT_STATE_STOP,
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SND_DSP_COMPONENT_STATE_REMOVE,
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SND_DSP_COMPONENT_STATE_CLOSE,
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};
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/* 用于dsp任务之间信息单元传递 */
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struct snd_dsp_hal_queue_item {
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struct snd_soc_dsp_substream *soc_substream;
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struct snd_soc_dsp_component *soc_component;
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struct snd_soc_dsp_mixer *soc_mixer;
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struct snd_soc_dsp_debug *soc_debug;
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struct snd_dsp_hal_substream *hal_substream;
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struct snd_dsp_hal_component *hal_component;
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struct snd_dsp_hal_mixer *hal_mixer;
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uint32_t pxAudioMsgVal;
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unsigned char used;
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struct list_head list;
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int32_t ret_val;
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};
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/* 会缓存在dram中 */
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struct snd_soc_dsp_sdram_buf {
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void *read_buf;
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uint32_t read_size;
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struct list_head list;
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};
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struct snd_dsp_hal_component_process_driver {
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/* 分配自身算法需要的结构空间变量和配置参数 */
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//int32_t (*create)(void **handle, struct snd_soc_dsp_native_component *native_component);
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int32_t (*create)(void **handle, void *native_component);
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/* 实现该算法处理buffer，并回填buffer, 算法设计不同时更改输入和输出buf */
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int32_t (*process)(void *handle, void *input_buffer, uint32_t * const input_size,
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void *output_buffer, uint32_t * const output_size);
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/* 算法资源释放 */
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int32_t (*release)(void *handle);
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};
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struct snd_soc_dsp_pcm_params {
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/* eg:0 sndcodec; 1 snddmic; 2 snddaudio0; 3 snddaudio1 */
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int32_t card;
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int32_t device;
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/*
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* 根据名字匹配:
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* 0: hw:audiocodec;
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* 1: hw:snddmic;
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* 2: hw:snddaudio0;
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* 3: hw:snddaudio1;
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*/
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char driver[32];
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/* 1:capture; 0:playback */
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enum snd_stream_direction stream;
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/* -- HW params -- */
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snd_pcm_format_t format; /* SNDRV_PCM_FORMAT_* */
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uint32_t rate; /* rate in Hz */
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uint32_t channels;
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uint32_t resample_rate;
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/* only for hw substream */
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uint32_t period_size; /* 中断周期 */
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uint32_t periods; /* 中断周期个数 */
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/* 在流中buffer务必一致大小, 代码中务必检查！ */
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uint32_t buffer_size; /* 共享buf大小 */
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uint32_t pcm_frames;
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/* data type */
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enum snd_data_type data_type;
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/* mp3 - aac */
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enum snd_codec_type codec_type;
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/* dsp pcm status */
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int32_t status;
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/* 从设备树种获取的私有数据 */
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uint32_t dts_data;
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/* for dsp0 is 1, for dsp1 is 0 */
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uint32_t hw_stream;
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/* dsp data transmission mode */
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uint32_t data_mode;
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/* soc stream wake/sleep */
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uint32_t stream_wake;
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/* 独立算法组件用到的参数:buffer大小 */
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unsigned int input_size;
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unsigned int output_size;
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unsigned int dump_size;
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/* 保存算法用到的参数，具体由算法定义，预留32字节 */
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uint32_t algo_params[8];
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};
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enum snd_dsp_handle_type {
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HANDLE_TYPE_NULL = 0,
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HANDLE_TYPE_SOC_MIXER,
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HANDLE_TYPE_HAL_MIXER,
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HANDLE_TYPE_HAL_SUBSTREAM,
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HANDLE_TYPE_HAL_COMPONENT,
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};
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enum snd_dsp_list_type {
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LIST_TYPE_NULL = 0,
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LIST_TYPE_HAL_MIXER,
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LIST_TYPE_SOC_MIXER,
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LIST_TYPE_HAL_SUBSTREAM,
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LIST_TYPE_SOC_SUBSTREAM,
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LIST_TYPE_HAL_COMPONENT,
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LIST_TYPE_SOC_COMPONENT,
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};
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#endif
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