1/* SPDX-License-Identifier: GPL-2.0 OR MIT */ 2 3/* 4 * Xen para-virtual sound device 5 * 6 * Copyright (C) 2016-2018 EPAM Systems Inc. 7 * 8 * Author: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> 9 */ 10 11#ifndef __XEN_SND_FRONT_CFG_H 12#define __XEN_SND_FRONT_CFG_H 13 14#include <sound/core.h> 15#include <sound/pcm.h> 16 17struct xen_snd_front_info; 18 19struct xen_front_cfg_stream { 20 int index; 21 char *xenstore_path; 22 struct snd_pcm_hardware pcm_hw; 23}; 24 25struct xen_front_cfg_pcm_instance { 26 char name[80]; 27 int device_id; 28 struct snd_pcm_hardware pcm_hw; 29 int num_streams_pb; 30 struct xen_front_cfg_stream *streams_pb; 31 int num_streams_cap; 32 struct xen_front_cfg_stream *streams_cap; 33}; 34 35struct xen_front_cfg_card { 36 char name_short[32]; 37 char name_long[80]; 38 struct snd_pcm_hardware pcm_hw; 39 int num_pcm_instances; 40 struct xen_front_cfg_pcm_instance *pcm_instances; 41}; 42 43int xen_snd_front_cfg_card(struct xen_snd_front_info *front_info, 44 int *stream_cnt); 45 46#endif /* __XEN_SND_FRONT_CFG_H */ 47