1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 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) 2022 Intel Corporation. All rights reserved. 7 */ 8 9 #ifndef __SOUND_SOC_SOF_IPC4_PRIV_H 10 #define __SOUND_SOC_SOF_IPC4_PRIV_H 11 12 #include <linux/idr.h> 13 #include <sound/sof/ext_manifest4.h> 14 #include "sof-priv.h" 15 16 /* The DSP window indices are fixed */ 17 #define SOF_IPC4_INBOX_WINDOW_IDX 0 18 #define SOF_IPC4_OUTBOX_WINDOW_IDX 1 19 #define SOF_IPC4_DEBUG_WINDOW_IDX 2 20 21 enum sof_ipc4_mtrace_type { 22 SOF_IPC4_MTRACE_NOT_AVAILABLE = 0, 23 SOF_IPC4_MTRACE_INTEL_CAVS_1_5, 24 SOF_IPC4_MTRACE_INTEL_CAVS_1_8, 25 SOF_IPC4_MTRACE_INTEL_CAVS_2, 26 }; 27 28 /** 29 * struct sof_ipc4_fw_module - IPC4 module info 30 * @sof_man4_module: Module info 31 * @fw_mod_cfg: Pointer to the module config start of the module 32 * @m_ida: Module instance identifier 33 * @private: Module private data 34 */ 35 struct sof_ipc4_fw_module { 36 struct sof_man4_module man4_module_entry; 37 const struct sof_man4_module_config *fw_mod_cfg; 38 struct ida m_ida; 39 void *private; 40 }; 41 42 /** 43 * struct sof_ipc4_fw_library - IPC4 library information 44 * @sof_fw: SOF Firmware of the library 45 * @id: Library ID. 0 is reserved for basefw, external libraries must have unique 46 * ID number between 1 and (sof_ipc4_fw_data.max_libs_count - 1) 47 * Note: sof_ipc4_fw_data.max_libs_count == 1 implies that external libraries 48 * are not supported 49 * @num_modules : Number of FW modules in the library 50 * @modules: Array of FW modules 51 */ 52 struct sof_ipc4_fw_library { 53 struct sof_firmware sof_fw; 54 const char *name; 55 u32 id; 56 int num_modules; 57 struct sof_ipc4_fw_module *modules; 58 }; 59 60 /** 61 * struct sof_ipc4_fw_data - IPC4-specific data 62 * @manifest_fw_hdr_offset: FW header offset in the manifest 63 * @fw_lib_xa: XArray for firmware libraries, including basefw (ID = 0) 64 * Used to store the FW libraries and to manage the unique IDs of the 65 * libraries. 66 * @nhlt: NHLT table either from the BIOS or the topology manifest 67 * @mtrace_type: mtrace type supported on the booted platform 68 * @mtrace_log_bytes: log bytes as reported by the firmware via fw_config reply 69 * @num_playback_streams: max number of playback DMAs, needed for CHAIN_DMA offset 70 * @num_capture_streams: max number of capture DMAs 71 * @max_num_pipelines: max number of pipelines 72 * @max_libs_count: Maximum number of libraries support by the FW including the 73 * base firmware 74 * 75 * @load_library: Callback function for platform dependent library loading 76 * @pipeline_state_mutex: Mutex to protect pipeline triggers, ref counts, states and deletion 77 */ 78 struct sof_ipc4_fw_data { 79 u32 manifest_fw_hdr_offset; 80 struct xarray fw_lib_xa; 81 void *nhlt; 82 enum sof_ipc4_mtrace_type mtrace_type; 83 u32 mtrace_log_bytes; 84 int num_playback_streams; 85 int num_capture_streams; 86 int max_num_pipelines; 87 u32 max_libs_count; 88 bool fw_context_save; 89 90 int (*load_library)(struct snd_sof_dev *sdev, 91 struct sof_ipc4_fw_library *fw_lib, bool reload); 92 struct mutex pipeline_state_mutex; /* protect pipeline triggers, ref counts and states */ 93 }; 94 95 extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops; 96 extern const struct sof_ipc_tplg_ops ipc4_tplg_ops; 97 extern const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops; 98 extern const struct sof_ipc_pcm_ops ipc4_pcm_ops; 99 extern const struct sof_ipc_fw_tracing_ops ipc4_mtrace_ops; 100 101 int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 id, u32 state); 102 int sof_ipc4_mtrace_update_pos(struct snd_sof_dev *sdev, int core); 103 104 int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev); 105 int sof_ipc4_reload_fw_libraries(struct snd_sof_dev *sdev); 106 struct sof_ipc4_fw_module *sof_ipc4_find_module_by_uuid(struct snd_sof_dev *sdev, 107 const guid_t *uuid); 108 109 struct snd_sof_widget *sof_ipc4_find_swidget_by_ids(struct snd_sof_dev *sdev, 110 u32 module_id, int instance_id); 111 112 struct sof_ipc4_base_module_cfg; 113 void sof_ipc4_update_cpc_from_manifest(struct snd_sof_dev *sdev, 114 struct sof_ipc4_fw_module *fw_module, 115 struct sof_ipc4_base_module_cfg *basecfg); 116 117 size_t sof_ipc4_find_debug_slot_offset_by_type(struct snd_sof_dev *sdev, 118 u32 slot_type); 119 120 #endif 121