linux/include/uapi/linux/virtio_snd.h

/* SPDX-License-Identifier: BSD-3-Clause */
/*
 * Copyright (C) 2021 OpenSynergy GmbH
 */
#ifndef VIRTIO_SND_IF_H
#define VIRTIO_SND_IF_H

#include <linux/virtio_types.h>

/*******************************************************************************
 * FEATURE BITS
 */
enum { … };

/*******************************************************************************
 * CONFIGURATION SPACE
 */
struct virtio_snd_config { … };

enum { … };

/*******************************************************************************
 * COMMON DEFINITIONS
 */

/* supported dataflow directions */
enum { … };

enum { … };

/* common header */
struct virtio_snd_hdr { … };

/* event notification */
struct virtio_snd_event { … };

/* common control request to query an item information */
struct virtio_snd_query_info { … };

/* common item information header */
struct virtio_snd_info { … };

/*******************************************************************************
 * JACK CONTROL MESSAGES
 */
struct virtio_snd_jack_hdr { … };

/* supported jack features */
enum { … };

struct virtio_snd_jack_info { … };

/* jack remapping control request */
struct virtio_snd_jack_remap { … };

/*******************************************************************************
 * PCM CONTROL MESSAGES
 */
struct virtio_snd_pcm_hdr { … };

/* supported PCM stream features */
enum { … };

/* supported PCM sample formats */
enum { … };

/* supported PCM frame rates */
enum { … };

struct virtio_snd_pcm_info { … };

/* set PCM stream format */
struct virtio_snd_pcm_set_params { … };

/*******************************************************************************
 * PCM I/O MESSAGES
 */

/* I/O request header */
struct virtio_snd_pcm_xfer { … };

/* I/O request status */
struct virtio_snd_pcm_status { … };

/*******************************************************************************
 * CHANNEL MAP CONTROL MESSAGES
 */
struct virtio_snd_chmap_hdr { … };

/* standard channel position definition */
enum { … };

/* maximum possible number of channels */
#define VIRTIO_SND_CHMAP_MAX_SIZE …

struct virtio_snd_chmap_info { … };

/*******************************************************************************
 * CONTROL ELEMENTS MESSAGES
 */
struct virtio_snd_ctl_hdr { … };

/* supported roles for control elements */
enum { … };

/* supported value types for control elements */
enum { … };

/* supported access rights for control elements */
enum { … };

struct virtio_snd_ctl_info { … };

struct virtio_snd_ctl_enum_item { … };

struct virtio_snd_ctl_iec958 { … };

struct virtio_snd_ctl_value { … };

/* supported event reason types */
enum { … };

struct virtio_snd_ctl_event { … };

#endif /* VIRTIO_SND_IF_H */