1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * This file is provided under a dual BSD/GPLv2 license. When using or 4*4882a593Smuzhiyun * redistributing this file, you may do so under either license. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright(c) 2019-2020 Intel Corporation. All rights reserved. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Author: Cezary Rojewski <cezary.rojewski@intel.com> 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef __SOF_PROBE_H 12*4882a593Smuzhiyun #define __SOF_PROBE_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <sound/sof/header.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun struct snd_sof_dev; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #define SOF_PROBE_INVALID_NODE_ID UINT_MAX 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun struct sof_probe_dma { 21*4882a593Smuzhiyun unsigned int stream_tag; 22*4882a593Smuzhiyun unsigned int dma_buffer_size; 23*4882a593Smuzhiyun } __packed; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun enum sof_connection_purpose { 26*4882a593Smuzhiyun SOF_CONNECTION_PURPOSE_EXTRACT = 1, 27*4882a593Smuzhiyun SOF_CONNECTION_PURPOSE_INJECT, 28*4882a593Smuzhiyun }; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun struct sof_probe_point_desc { 31*4882a593Smuzhiyun unsigned int buffer_id; 32*4882a593Smuzhiyun unsigned int purpose; 33*4882a593Smuzhiyun unsigned int stream_tag; 34*4882a593Smuzhiyun } __packed; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun struct sof_ipc_probe_dma_add_params { 37*4882a593Smuzhiyun struct sof_ipc_cmd_hdr hdr; 38*4882a593Smuzhiyun unsigned int num_elems; 39*4882a593Smuzhiyun struct sof_probe_dma dma[]; 40*4882a593Smuzhiyun } __packed; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun struct sof_ipc_probe_info_params { 43*4882a593Smuzhiyun struct sof_ipc_reply rhdr; 44*4882a593Smuzhiyun unsigned int num_elems; 45*4882a593Smuzhiyun union { 46*4882a593Smuzhiyun struct sof_probe_dma dma[0]; 47*4882a593Smuzhiyun struct sof_probe_point_desc desc[0]; 48*4882a593Smuzhiyun }; 49*4882a593Smuzhiyun } __packed; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun struct sof_ipc_probe_dma_remove_params { 52*4882a593Smuzhiyun struct sof_ipc_cmd_hdr hdr; 53*4882a593Smuzhiyun unsigned int num_elems; 54*4882a593Smuzhiyun unsigned int stream_tag[]; 55*4882a593Smuzhiyun } __packed; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun struct sof_ipc_probe_point_add_params { 58*4882a593Smuzhiyun struct sof_ipc_cmd_hdr hdr; 59*4882a593Smuzhiyun unsigned int num_elems; 60*4882a593Smuzhiyun struct sof_probe_point_desc desc[]; 61*4882a593Smuzhiyun } __packed; 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun struct sof_ipc_probe_point_remove_params { 64*4882a593Smuzhiyun struct sof_ipc_cmd_hdr hdr; 65*4882a593Smuzhiyun unsigned int num_elems; 66*4882a593Smuzhiyun unsigned int buffer_id[]; 67*4882a593Smuzhiyun } __packed; 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun int sof_ipc_probe_init(struct snd_sof_dev *sdev, 70*4882a593Smuzhiyun u32 stream_tag, size_t buffer_size); 71*4882a593Smuzhiyun int sof_ipc_probe_deinit(struct snd_sof_dev *sdev); 72*4882a593Smuzhiyun int sof_ipc_probe_dma_info(struct snd_sof_dev *sdev, 73*4882a593Smuzhiyun struct sof_probe_dma **dma, size_t *num_dma); 74*4882a593Smuzhiyun int sof_ipc_probe_dma_add(struct snd_sof_dev *sdev, 75*4882a593Smuzhiyun struct sof_probe_dma *dma, size_t num_dma); 76*4882a593Smuzhiyun int sof_ipc_probe_dma_remove(struct snd_sof_dev *sdev, 77*4882a593Smuzhiyun unsigned int *stream_tag, size_t num_stream_tag); 78*4882a593Smuzhiyun int sof_ipc_probe_points_info(struct snd_sof_dev *sdev, 79*4882a593Smuzhiyun struct sof_probe_point_desc **desc, size_t *num_desc); 80*4882a593Smuzhiyun int sof_ipc_probe_points_add(struct snd_sof_dev *sdev, 81*4882a593Smuzhiyun struct sof_probe_point_desc *desc, size_t num_desc); 82*4882a593Smuzhiyun int sof_ipc_probe_points_remove(struct snd_sof_dev *sdev, 83*4882a593Smuzhiyun unsigned int *buffer_id, size_t num_buffer_id); 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun #endif 86