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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright(c) 2021 Intel Corporation4 *5 * Authors: Cezary Rojewski <cezary.rojewski@intel.com>6 * Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>7 */8 9#ifndef __SOUND_SOC_INTEL_AVS_PATH_H10#define __SOUND_SOC_INTEL_AVS_PATH_H11 12#include <linux/list.h>13#include "avs.h"14#include "topology.h"15 16struct avs_path {17 u32 dma_id;18 struct list_head ppl_list;19 u32 state;20 21 struct avs_tplg_path *template;22 struct avs_dev *owner;23 /* device path management */24 struct list_head node;25};26 27struct avs_path_pipeline {28 u8 instance_id;29 struct list_head mod_list;30 struct list_head binding_list;31 32 struct avs_tplg_pipeline *template;33 struct avs_path *owner;34 /* path pipelines management */35 struct list_head node;36};37 38struct avs_path_module {39 u16 module_id;40 u8 instance_id;41 union avs_gtw_attributes gtw_attrs;42 43 struct avs_tplg_module *template;44 struct avs_path_pipeline *owner;45 /* pipeline modules management */46 struct list_head node;47};48 49struct avs_path_binding {50 struct avs_path_module *source;51 u8 source_pin;52 struct avs_path_module *sink;53 u8 sink_pin;54 55 struct avs_tplg_binding *template;56 struct avs_path_pipeline *owner;57 /* pipeline bindings management */58 struct list_head node;59};60 61void avs_path_free(struct avs_path *path);62struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id,63 struct avs_tplg_path_template *template,64 struct snd_pcm_hw_params *fe_params,65 struct snd_pcm_hw_params *be_params);66int avs_path_bind(struct avs_path *path);67int avs_path_unbind(struct avs_path *path);68int avs_path_reset(struct avs_path *path);69int avs_path_pause(struct avs_path *path);70int avs_path_run(struct avs_path *path, int trigger);71 72#endif73