| Oleksandr Andrushchenko | fd3b360 | 2018-05-14 09:27:38 +0300 | [diff] [blame] | 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 */ |