linux/include/sound/sof/stream.h

/* 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
 */

#ifndef __INCLUDE_SOUND_SOF_STREAM_H__
#define __INCLUDE_SOUND_SOF_STREAM_H__

#include <sound/sof/header.h>

/*
 * Stream configuration.
 */

#define SOF_IPC_MAX_CHANNELS …

/* common sample rates for use in masks */
#define SOF_RATE_8000 …
#define SOF_RATE_11025 …
#define SOF_RATE_12000 …
#define SOF_RATE_16000 …
#define SOF_RATE_22050 …
#define SOF_RATE_24000 …
#define SOF_RATE_32000 …
#define SOF_RATE_44100 …
#define SOF_RATE_48000 …
#define SOF_RATE_64000 …
#define SOF_RATE_88200 …
#define SOF_RATE_96000 …
#define SOF_RATE_176400 …
#define SOF_RATE_192000 …

/* continuous and non-standard rates for flexibility */
#define SOF_RATE_CONTINUOUS …
#define SOF_RATE_KNOT …

/* generic PCM flags for runtime settings */
#define SOF_PCM_FLAG_XRUN_STOP …

/* stream PCM frame format */
enum sof_ipc_frame { … };

/* stream buffer format */
enum sof_ipc_buffer_format { … };

/* stream direction */
enum sof_ipc_stream_direction { … };

/* stream ring info */
struct sof_ipc_host_buffer { … } __packed;

struct sof_ipc_stream_params { … } __packed;

/* PCM params info - SOF_IPC_STREAM_PCM_PARAMS */
struct sof_ipc_pcm_params { … }  __packed;

/* PCM params info reply - SOF_IPC_STREAM_PCM_PARAMS_REPLY */
struct sof_ipc_pcm_params_reply { … } __packed;

/* free stream - SOF_IPC_STREAM_PCM_PARAMS */
struct sof_ipc_stream { … } __packed;

/* flags indicating which time stamps are in sync with each other */
#define SOF_TIME_HOST_SYNC …
#define SOF_TIME_DAI_SYNC …
#define SOF_TIME_WALL_SYNC …
#define SOF_TIME_STAMP_SYNC …

/* flags indicating which time stamps are valid */
#define SOF_TIME_HOST_VALID …
#define SOF_TIME_DAI_VALID …
#define SOF_TIME_WALL_VALID …
#define SOF_TIME_STAMP_VALID …

/* flags indicating time stamps are 64bit else 3use low 32bit */
#define SOF_TIME_HOST_64 …
#define SOF_TIME_DAI_64 …
#define SOF_TIME_WALL_64 …
#define SOF_TIME_STAMP_64 …

struct sof_ipc_stream_posn { … }  __packed;

#endif