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 | |
17 | struct xen_snd_front_info; |
18 | |
19 | struct xen_front_cfg_stream { |
20 | int index; |
21 | char *xenstore_path; |
22 | struct snd_pcm_hardware pcm_hw; |
23 | }; |
24 | |
25 | struct 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 | |
35 | struct 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 | |
43 | int 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 | |