78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* mtk-base-dsp.h -- Mediatek ADSP dsp base
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*
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* Copyright (c) 2018 MediaTek Inc.
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* Author: Chipeng <Chipeng.chang@mediatek.com>
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*/
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#ifndef _MTK_BASE_DSP_H_
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#define _MTK_BASE_DSP_H_
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struct device;
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struct snd_pcm_substream;
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struct snd_soc_dai;
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struct snd_soc_dai_driver;
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struct gen_pool;
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#include "audio_buf.h"
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#include <audio_messenger_ipi.h>
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#include "audio_task.h"
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#include "mtk-dsp-common.h"
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#include <linux/genalloc.h>
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#include <sound/soc.h>
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#define MAX_PAYLOAD_SIZE (32) /* 32bytes */
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struct mtk_dsp_ipi_ops {
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int (*ipi_message_callback)(struct ipi_msg_t *ipi_msg);
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};
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struct mtk_base_dsp_mem {
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struct audio_hw_buffer adsp_buf; /* dsp <-> audio data struct */
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struct audio_hw_buffer adsp_work_buf; /* working buffer */
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struct audio_hw_buffer audio_afepcm_buf; /* dsp <-> audio data struct */
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struct RingBuf ring_buf;
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struct snd_pcm_substream *substream;
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struct mtk_dsp_ipi_ops dsp_ipi_ops;
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struct gen_pool *gen_pool_buffer;
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struct audio_dsp_dram msg_atod_share_buf;
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struct audio_dsp_dram msg_dtoa_share_buf;
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struct audio_dsp_dram dsp_ring_share_buf;
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unsigned char ipi_payload_buf[MAX_PAYLOAD_SIZE];
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unsigned int dsp_feature_counter;
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};
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struct mtk_base_dsp {
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struct device *dev;
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const struct snd_pcm_hardware *mtk_dsp_hardware;
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struct mtk_base_dsp_mem dsp_mem[AUDIO_DSP_SHARE_MEM_NUM];
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struct snd_soc_dai_driver *dai_drivers;
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unsigned int num_dai_drivers;
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const struct snd_soc_component_driver *component_driver;
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int (*runtime_suspend)(struct device *dev);
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int (*runtime_resume)(struct device *dev);
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int (*request_dram_resource)(struct device *dev);
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int (*release_dram_resource)(struct device *dev);
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bool suspended;
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int dsp_dram_resource_counter;
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};
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struct mtk_adsp_task_attr {
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int default_enable; /* default setting */
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int afe_memif_dl;
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int afe_memif_ul;
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int afe_memif_ref;
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int adsp_feature_id;
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int runtime_enable;
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int ref_runtime_enable;
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unsigned int spk_protect_in_dsp;
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};
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#endif
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