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 * @m_ida: Module instance identifier 32 * @bss_size: Module object size 33 * @private: Module private data 34 */ 35 struct sof_ipc4_fw_module { 36 struct sof_man4_module man4_module_entry; 37 struct ida m_ida; 38 u32 bss_size; 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 * @max_num_pipelines: max number of pipelines 70 * @max_libs_count: Maximum number of libraries support by the FW including the 71 * base firmware 72 * 73 * @load_library: Callback function for platform dependent library loading 74 * @pipeline_state_mutex: Mutex to protect pipeline triggers, ref counts, states and deletion 75 */ 76 struct sof_ipc4_fw_data { 77 u32 manifest_fw_hdr_offset; 78 struct xarray fw_lib_xa; 79 void *nhlt; 80 enum sof_ipc4_mtrace_type mtrace_type; 81 u32 mtrace_log_bytes; 82 int max_num_pipelines; 83 u32 max_libs_count; 84 85 int (*load_library)(struct snd_sof_dev *sdev, 86 struct sof_ipc4_fw_library *fw_lib, bool reload); 87 struct mutex pipeline_state_mutex; /* protect pipeline triggers, ref counts and states */ 88 }; 89 90 /** 91 * struct sof_ipc4_timestamp_info - IPC4 timestamp info 92 * @host_copier: the host copier of the pcm stream 93 * @dai_copier: the dai copier of the pcm stream 94 * @stream_start_offset: reported by fw in memory window 95 * @llp_offset: llp offset in memory window 96 */ 97 struct sof_ipc4_timestamp_info { 98 struct sof_ipc4_copier *host_copier; 99 struct sof_ipc4_copier *dai_copier; 100 u64 stream_start_offset; 101 u32 llp_offset; 102 }; 103 104 extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops; 105 extern const struct sof_ipc_tplg_ops ipc4_tplg_ops; 106 extern const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops; 107 extern const struct sof_ipc_pcm_ops ipc4_pcm_ops; 108 extern const struct sof_ipc_fw_tracing_ops ipc4_mtrace_ops; 109 110 int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 id, u32 state); 111 int sof_ipc4_mtrace_update_pos(struct snd_sof_dev *sdev, int core); 112 113 int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev); 114 int sof_ipc4_reload_fw_libraries(struct snd_sof_dev *sdev); 115 struct sof_ipc4_fw_module *sof_ipc4_find_module_by_uuid(struct snd_sof_dev *sdev, 116 const guid_t *uuid); 117 #endif 118