linux/sound/soc/sof/intel/hda-trace.c

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license.  When using or
// redistributing this file, you may do so under either license.
//
// Copyright(c) 2018 Intel Corporation
//
// Authors: Liam Girdwood <[email protected]>
//	    Ranjani Sridharan <[email protected]>
//	    Rander Wang <[email protected]>
//          Keyon Jie <[email protected]>
//

/*
 * Hardware interface for generic Intel audio DSP HDA IP
 */

#include <sound/hdaudio_ext.h>
#include "../ops.h"
#include "hda.h"

static int hda_dsp_trace_prepare(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab)
{ … }

int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
		       struct sof_ipc_dma_trace_params_ext *dtrace_params)
{ … }
EXPORT_SYMBOL_NS(…);

int hda_dsp_trace_release(struct snd_sof_dev *sdev)
{ … }
EXPORT_SYMBOL_NS(…);

int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd)
{ … }
EXPORT_SYMBOL_NS(…);