| Pierre-Louis Bossart | e149ca2 | 2020-05-01 09:58:50 -0500 | [diff] [blame] | 1 | /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ |
| Cezary Rojewski | f3b433e | 2020-02-18 15:39:19 +0100 | [diff] [blame] | 2 | /* |
| 3 | * This file is provided under a dual BSD/GPLv2 license. When using or |
| 4 | * redistributing this file, you may do so under either license. |
| 5 | * |
| 6 | * Copyright(c) 2019-2020 Intel Corporation. All rights reserved. |
| 7 | * |
| 8 | * Author: Cezary Rojewski <cezary.rojewski@intel.com> |
| 9 | */ |
| 10 | |
| 11 | #ifndef __SOF_PROBE_H |
| 12 | #define __SOF_PROBE_H |
| 13 | |
| 14 | #include <sound/sof/header.h> |
| 15 | |
| 16 | struct snd_sof_dev; |
| 17 | |
| 18 | #define SOF_PROBE_INVALID_NODE_ID UINT_MAX |
| 19 | |
| 20 | struct sof_probe_dma { |
| 21 | unsigned int stream_tag; |
| 22 | unsigned int dma_buffer_size; |
| 23 | } __packed; |
| 24 | |
| 25 | enum sof_connection_purpose { |
| 26 | SOF_CONNECTION_PURPOSE_EXTRACT = 1, |
| 27 | SOF_CONNECTION_PURPOSE_INJECT, |
| 28 | }; |
| 29 | |
| 30 | struct sof_probe_point_desc { |
| 31 | unsigned int buffer_id; |
| 32 | unsigned int purpose; |
| 33 | unsigned int stream_tag; |
| 34 | } __packed; |
| 35 | |
| 36 | struct sof_ipc_probe_dma_add_params { |
| 37 | struct sof_ipc_cmd_hdr hdr; |
| 38 | unsigned int num_elems; |
| 39 | struct sof_probe_dma dma[0]; |
| 40 | } __packed; |
| 41 | |
| 42 | struct sof_ipc_probe_info_params { |
| 43 | struct sof_ipc_reply rhdr; |
| 44 | unsigned int num_elems; |
| 45 | union { |
| 46 | struct sof_probe_dma dma[0]; |
| 47 | struct sof_probe_point_desc desc[0]; |
| 48 | }; |
| 49 | } __packed; |
| 50 | |
| 51 | struct sof_ipc_probe_dma_remove_params { |
| 52 | struct sof_ipc_cmd_hdr hdr; |
| 53 | unsigned int num_elems; |
| 54 | unsigned int stream_tag[0]; |
| 55 | } __packed; |
| 56 | |
| 57 | struct sof_ipc_probe_point_add_params { |
| 58 | struct sof_ipc_cmd_hdr hdr; |
| 59 | unsigned int num_elems; |
| 60 | struct sof_probe_point_desc desc[0]; |
| 61 | } __packed; |
| 62 | |
| 63 | struct sof_ipc_probe_point_remove_params { |
| 64 | struct sof_ipc_cmd_hdr hdr; |
| 65 | unsigned int num_elems; |
| 66 | unsigned int buffer_id[0]; |
| 67 | } __packed; |
| 68 | |
| 69 | int sof_ipc_probe_init(struct snd_sof_dev *sdev, |
| 70 | u32 stream_tag, size_t buffer_size); |
| 71 | int sof_ipc_probe_deinit(struct snd_sof_dev *sdev); |
| 72 | int sof_ipc_probe_dma_info(struct snd_sof_dev *sdev, |
| 73 | struct sof_probe_dma **dma, size_t *num_dma); |
| 74 | int sof_ipc_probe_dma_add(struct snd_sof_dev *sdev, |
| 75 | struct sof_probe_dma *dma, size_t num_dma); |
| 76 | int sof_ipc_probe_dma_remove(struct snd_sof_dev *sdev, |
| 77 | unsigned int *stream_tag, size_t num_stream_tag); |
| 78 | int sof_ipc_probe_points_info(struct snd_sof_dev *sdev, |
| 79 | struct sof_probe_point_desc **desc, size_t *num_desc); |
| 80 | int sof_ipc_probe_points_add(struct snd_sof_dev *sdev, |
| 81 | struct sof_probe_point_desc *desc, size_t num_desc); |
| 82 | int sof_ipc_probe_points_remove(struct snd_sof_dev *sdev, |
| 83 | unsigned int *buffer_id, size_t num_buffer_id); |
| 84 | |
| 85 | #endif |