linux/sound/soc/sof/intel/hda-dai-ops.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) 2022 Intel Corporation

#include <sound/pcm_params.h>
#include <sound/hdaudio_ext.h>
#include <sound/hda_register.h>
#include <sound/hda-mlink.h>
#include <sound/sof/ipc4/header.h>
#include <uapi/sound/sof/header.h>
#include "../ipc4-priv.h"
#include "../ipc4-topology.h"
#include "../sof-priv.h"
#include "../sof-audio.h"
#include "hda.h"

/* These ops are only applicable for the HDA DAI's in their current form */
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
/*
 * This function checks if the host dma channel corresponding
 * to the link DMA stream_tag argument is assigned to one
 * of the FEs connected to the BE DAI.
 */
static bool hda_check_fes(struct snd_soc_pcm_runtime *rtd,
			  int dir, int stream_tag)
{ … }

static struct hdac_ext_stream *
hda_link_stream_assign(struct hdac_bus *bus, struct snd_pcm_substream *substream)
{ … }

static struct hdac_ext_stream *hda_get_hext_stream(struct snd_sof_dev *sdev,
						   struct snd_soc_dai *cpu_dai,
						   struct snd_pcm_substream *substream)
{ … }

static struct hdac_ext_stream *hda_ipc4_get_hext_stream(struct snd_sof_dev *sdev,
							struct snd_soc_dai *cpu_dai,
							struct snd_pcm_substream *substream)
{ … }

static struct hdac_ext_stream *hda_assign_hext_stream(struct snd_sof_dev *sdev,
						      struct snd_soc_dai *cpu_dai,
						      struct snd_pcm_substream *substream)
{ … }

static void hda_release_hext_stream(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
				    struct snd_pcm_substream *substream)
{ … }

static void hda_setup_hext_stream(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream,
				  unsigned int format_val)
{ … }

static void hda_reset_hext_stream(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream)
{ … }

static void hda_codec_dai_set_stream(struct snd_sof_dev *sdev,
				     struct snd_pcm_substream *substream,
				     struct hdac_stream *hstream)
{ … }

static unsigned int hda_calc_stream_format(struct snd_sof_dev *sdev,
					   struct snd_pcm_substream *substream,
					   struct snd_pcm_hw_params *params)
{ … }

static struct hdac_ext_link *hda_get_hlink(struct snd_sof_dev *sdev,
					   struct snd_pcm_substream *substream)
{ … }

static unsigned int generic_calc_stream_format(struct snd_sof_dev *sdev,
					       struct snd_pcm_substream *substream,
					       struct snd_pcm_hw_params *params)
{ … }

static unsigned int dmic_calc_stream_format(struct snd_sof_dev *sdev,
					    struct snd_pcm_substream *substream,
					    struct snd_pcm_hw_params *params)
{ … }

static struct hdac_ext_link *ssp_get_hlink(struct snd_sof_dev *sdev,
					   struct snd_pcm_substream *substream)
{ … }

static struct hdac_ext_link *dmic_get_hlink(struct snd_sof_dev *sdev,
					    struct snd_pcm_substream *substream)
{ … }

static struct hdac_ext_link *sdw_get_hlink(struct snd_sof_dev *sdev,
					   struct snd_pcm_substream *substream)
{ … }

static int hda_ipc4_pre_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
				struct snd_pcm_substream *substream, int cmd)
{ … }

static int hda_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
		       struct snd_pcm_substream *substream, int cmd)
{ … }

static int hda_ipc4_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
				 struct snd_pcm_substream *substream, int cmd)
{ … }

static const struct hda_dai_widget_dma_ops hda_ipc4_dma_ops = …;

static const struct hda_dai_widget_dma_ops ssp_ipc4_dma_ops = …;

static const struct hda_dai_widget_dma_ops dmic_ipc4_dma_ops = …;

static const struct hda_dai_widget_dma_ops sdw_ipc4_dma_ops = …;

static const struct hda_dai_widget_dma_ops hda_ipc4_chain_dma_ops = …;

static const struct hda_dai_widget_dma_ops sdw_ipc4_chain_dma_ops = …;

static int hda_ipc3_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
				 struct snd_pcm_substream *substream, int cmd)
{ … }

static const struct hda_dai_widget_dma_ops hda_ipc3_dma_ops = …;

static struct hdac_ext_stream *
hda_dspless_get_hext_stream(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
			    struct snd_pcm_substream *substream)
{ … }

static void hda_dspless_setup_hext_stream(struct snd_sof_dev *sdev,
					  struct hdac_ext_stream *hext_stream,
					  unsigned int format_val)
{ … }

static const struct hda_dai_widget_dma_ops hda_dspless_dma_ops = …;

static const struct hda_dai_widget_dma_ops sdw_dspless_dma_ops = …;

#endif

const struct hda_dai_widget_dma_ops *
hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{ … }