The header file contains essential structure definitions, description of bit fields and bits in the ipc4 header and an internally used ipc4 message container definition.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@linux.intel.com Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com Reviewed-by: Rander Wang rander.wang@intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com --- include/sound/sof/ipc4/header.h | 460 ++++++++++++++++++++++++++++++++ 1 file changed, 460 insertions(+) create mode 100644 include/sound/sof/ipc4/header.h
diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h new file mode 100644 index 000000000000..b8b8e5b5e3e1 --- /dev/null +++ b/include/sound/sof/ipc4/header.h @@ -0,0 +1,460 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2022 Intel Corporation. All rights reserved. + */ + +#ifndef __INCLUDE_SOUND_SOF_IPC4_HEADER_H__ +#define __INCLUDE_SOUND_SOF_IPC4_HEADER_H__ + +#include <linux/types.h> +#include <uapi/sound/sof/abi.h> + +/* maximum message size for mailbox Tx/Rx */ +#define SOF_IPC4_MSG_MAX_SIZE 4096 + +/** \addtogroup sof_uapi uAPI + * SOF uAPI specification. + * @{ + */ + +/** + * struct sof_ipc4_msg - Placeholder of an IPC4 message + * @header_u64: IPC4 header as single u64 number + * @primary: Primary, mandatory part of the header + * @extension: Extended part of the header, if not used it should be + * set to 0 + * @data_size: Size of data in bytes pointed by @data_ptr + * @data_ptr: Pointer to the optional payload of a message + */ +struct sof_ipc4_msg { + union { + u64 header_u64; + struct { + u32 primary; + u32 extension; + }; + }; + + size_t data_size; + void *data_ptr; +}; + +/** + * struct sof_ipc4_tuple - Generic type/ID and parameter tuple + * @type: type/ID + * @size: size of the @value array in bytes + * @value: value for the given type + */ +struct sof_ipc4_tuple { + uint32_t type; + uint32_t size; + uint32_t value[]; +} __packed; + +/* + * IPC4 messages have two 32 bit identifier made up as follows :- + * + * header - msg type, msg id, msg direction ... + * extension - extra params such as msg data size in mailbox + * + * These are sent at the start of the IPC message in the mailbox. Messages + * should not be sent in the doorbell (special exceptions for firmware). + */ + +/* + * IPC4 primary header bit allocation for messages + * bit 0-23: message type specific + * bit 24-28: type: enum sof_ipc4_global_msg if target is SOF_IPC4_FW_GEN_MSG + * enum sof_ipc4_module_type if target is SOF_IPC4_MODULE_MSG + * bit 29: response - sof_ipc4_msg_dir + * bit 30: target - enum sof_ipc4_msg_target + * bit 31: reserved, unused + */ + +/* Value of target field - must fit into 1 bit */ +enum sof_ipc4_msg_target { + /* Global FW message */ + SOF_IPC4_FW_GEN_MSG, + + /* Module message */ + SOF_IPC4_MODULE_MSG +}; + +/* Value of type field - must fit into 5 bits */ +enum sof_ipc4_global_msg { + SOF_IPC4_GLB_BOOT_CONFIG, + SOF_IPC4_GLB_ROM_CONTROL, + SOF_IPC4_GLB_IPCGATEWAY_CMD, + + /* 3 .. 12: RESERVED - do not use */ + + SOF_IPC4_GLB_PERF_MEASUREMENTS_CMD = 13, + SOF_IPC4_GLB_CHAIN_DMA, + + SOF_IPC4_GLB_LOAD_MULTIPLE_MODULES, + SOF_IPC4_GLB_UNLOAD_MULTIPLE_MODULES, + + /* pipeline settings */ + SOF_IPC4_GLB_CREATE_PIPELINE, + SOF_IPC4_GLB_DELETE_PIPELINE, + SOF_IPC4_GLB_SET_PIPELINE_STATE, + SOF_IPC4_GLB_GET_PIPELINE_STATE, + SOF_IPC4_GLB_GET_PIPELINE_CONTEXT_SIZE, + SOF_IPC4_GLB_SAVE_PIPELINE, + SOF_IPC4_GLB_RESTORE_PIPELINE, + + /* Loads library (using Code Load or HD/A Host Output DMA) */ + SOF_IPC4_GLB_LOAD_LIBRARY, + + /* 25: RESERVED - do not use */ + + SOF_IPC4_GLB_INTERNAL_MESSAGE = 26, + + /* Notification (FW to SW driver) */ + SOF_IPC4_GLB_NOTIFICATION, + + /* 28 .. 31: RESERVED - do not use */ + + SOF_IPC4_GLB_TYPE_LAST, +}; + +/* Value of response field - must fit into 1 bit */ +enum sof_ipc4_msg_dir { + SOF_IPC4_MSG_REQUEST, + SOF_IPC4_MSG_REPLY, +}; + +enum sof_ipc4_pipeline_state { + SOF_IPC4_PIPE_INVALID_STATE, + SOF_IPC4_PIPE_UNINITIALIZED, + SOF_IPC4_PIPE_RESET, + SOF_IPC4_PIPE_PAUSED, + SOF_IPC4_PIPE_RUNNING, + SOF_IPC4_PIPE_EOS +}; + +/* Generic message fields (bit 24-30) */ + +/* encoded to header's msg_tgt field */ +#define SOF_IPC4_MSG_TARGET_SHIFT 30 +#define SOF_IPC4_MSG_TARGET_MASK BIT(30) +#define SOF_IPC4_MSG_TARGET(x) ((x) << SOF_IPC4_MSG_TARGET_SHIFT) +#define SOF_IPC4_MSG_IS_MODULE_MSG(x) ((x) & SOF_IPC4_MSG_TARGET_MASK ? 1 : 0) + +/* encoded to header's rsp field */ +#define SOF_IPC4_MSG_DIR_SHIFT 29 +#define SOF_IPC4_MSG_DIR_MASK BIT(29) +#define SOF_IPC4_MSG_DIR(x) ((x) << SOF_IPC4_MSG_DIR_SHIFT) + +/* encoded to header's type field */ +#define SOF_IPC4_MSG_TYPE_SHIFT 24 +#define SOF_IPC4_MSG_TYPE_MASK GENMASK(28, 24) +#define SOF_IPC4_MSG_TYPE_SET(x) (((x) << SOF_IPC4_MSG_TYPE_SHIFT) & \ + SOF_IPC4_MSG_TYPE_MASK) +#define SOF_IPC4_MSG_TYPE_GET(x) (((x) & SOF_IPC4_MSG_TYPE_MASK) >> \ + SOF_IPC4_MSG_TYPE_SHIFT) + +/* Global message type specific field definitions */ + +/* pipeline creation ipc msg */ +#define SOF_IPC4_GLB_PIPE_INSTANCE_SHIFT 16 +#define SOF_IPC4_GLB_PIPE_INSTANCE_MASK GENMASK(23, 16) +#define SOF_IPC4_GLB_PIPE_INSTANCE_ID(x) ((x) << SOF_IPC4_GLB_PIPE_INSTANCE_SHIFT) + +#define SOF_IPC4_GLB_PIPE_PRIORITY_SHIFT 11 +#define SOF_IPC4_GLB_PIPE_PRIORITY_MASK GENMASK(15, 11) +#define SOF_IPC4_GLB_PIPE_PRIORITY(x) ((x) << SOF_IPC4_GLB_PIPE_PRIORITY_SHIFT) + +#define SOF_IPC4_GLB_PIPE_MEM_SIZE_SHIFT 0 +#define SOF_IPC4_GLB_PIPE_MEM_SIZE_MASK GENMASK(10, 0) +#define SOF_IPC4_GLB_PIPE_MEM_SIZE(x) ((x) << SOF_IPC4_GLB_PIPE_MEM_SIZE_SHIFT) + +#define SOF_IPC4_GLB_PIPE_EXT_LP_SHIFT 0 +#define SOF_IPC4_GLB_PIPE_EXT_LP_MASK BIT(0) +#define SOF_IPC4_GLB_PIPE_EXT_LP(x) ((x) << SOF_IPC4_GLB_PIPE_EXT_LP_SHIFT) + +/* pipeline set state ipc msg */ +#define SOF_IPC4_GLB_PIPE_STATE_ID_SHIFT 16 +#define SOF_IPC4_GLB_PIPE_STATE_ID_MASK GENMASK(23, 16) +#define SOF_IPC4_GLB_PIPE_STATE_ID(x) ((x) << SOF_IPC4_GLB_PIPE_STATE_ID_SHIFT) + +#define SOF_IPC4_GLB_PIPE_STATE_SHIFT 0 +#define SOF_IPC4_GLB_PIPE_STATE_MASK GENMASK(15, 0) +#define SOF_IPC4_GLB_PIPE_STATE(x) ((x) << SOF_IPC4_GLB_PIPE_STATE_SHIFT) + +enum sof_ipc4_channel_config { + /* one channel only. */ + SOF_IPC4_CHANNEL_CONFIG_MONO, + /* L & R. */ + SOF_IPC4_CHANNEL_CONFIG_STEREO, + /* L, R & LFE; PCM only. */ + SOF_IPC4_CHANNEL_CONFIG_2_POINT_1, + /* L, C & R; MP3 & AAC only. */ + SOF_IPC4_CHANNEL_CONFIG_3_POINT_0, + /* L, C, R & LFE; PCM only. */ + SOF_IPC4_CHANNEL_CONFIG_3_POINT_1, + /* L, R, Ls & Rs; PCM only. */ + SOF_IPC4_CHANNEL_CONFIG_QUATRO, + /* L, C, R & Cs; MP3 & AAC only. */ + SOF_IPC4_CHANNEL_CONFIG_4_POINT_0, + /* L, C, R, Ls & Rs. */ + SOF_IPC4_CHANNEL_CONFIG_5_POINT_0, + /* L, C, R, Ls, Rs & LFE. */ + SOF_IPC4_CHANNEL_CONFIG_5_POINT_1, + /* one channel replicated in two. */ + SOF_IPC4_CHANNEL_CONFIG_DUAL_MONO, + /* Stereo (L,R) in 4 slots, 1st stream: [ L, R, -, - ] */ + SOF_IPC4_CHANNEL_CONFIG_I2S_DUAL_STEREO_0, + /* Stereo (L,R) in 4 slots, 2nd stream: [ -, -, L, R ] */ + SOF_IPC4_CHANNEL_CONFIG_I2S_DUAL_STEREO_1, + /* L, C, R, Ls, Rs & LFE., LS, RS */ + SOF_IPC4_CHANNEL_CONFIG_7_POINT_1, +}; + +enum sof_ipc4_interleaved_style { + SOF_IPC4_CHANNELS_INTERLEAVED, + SOF_IPC4_CHANNELS_NONINTERLEAVED, +}; + +enum sof_ipc4_sample_type { + SOF_IPC4_MSB_INTEGER, /* integer with Most Significant Byte first */ + SOF_IPC4_LSB_INTEGER, /* integer with Least Significant Byte first */ +}; + +struct sof_ipc4_audio_format { + uint32_t sampling_frequency; + uint32_t bit_depth; + uint32_t ch_map; + uint32_t ch_cfg; /* sof_ipc4_channel_config */ + uint32_t interleaving_style; + uint32_t fmt_cfg; /* channels_count valid_bit_depth s_type */ +} __packed __aligned(4); + +#define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_SHIFT 0 +#define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_MASK GENMASK(7, 0) +#define SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(x) \ + ((x) & SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT_MASK) +#define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_SHIFT 8 +#define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_MASK GENMASK(15, 8) +#define SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(x) \ + (((x) & SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_MASK) >> \ + SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH_SHIFT) +#define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_SHIFT 16 +#define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_MASK GENMASK(23, 16) +#define SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE(x) \ + (((x) & SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_MASK) >> \ + SOF_IPC4_AUDIO_FORMAT_CFG_SAMPLE_TYPE_SHIFT) + +/* Module message type specific field definitions */ + +enum sof_ipc4_module_type { + SOF_IPC4_MOD_INIT_INSTANCE, + SOF_IPC4_MOD_CONFIG_GET, + SOF_IPC4_MOD_CONFIG_SET, + SOF_IPC4_MOD_LARGE_CONFIG_GET, + SOF_IPC4_MOD_LARGE_CONFIG_SET, + SOF_IPC4_MOD_BIND, + SOF_IPC4_MOD_UNBIND, + SOF_IPC4_MOD_SET_DX, + SOF_IPC4_MOD_SET_D0IX, + SOF_IPC4_MOD_ENTER_MODULE_RESTORE, + SOF_IPC4_MOD_EXIT_MODULE_RESTORE, + SOF_IPC4_MOD_DELETE_INSTANCE, + + SOF_IPC4_MOD_TYPE_LAST, +}; + +struct sof_ipc4_base_module_cfg { + uint32_t cpc; /* the max count of Cycles Per Chunk processing */ + uint32_t ibs; /* input Buffer Size (in bytes) */ + uint32_t obs; /* output Buffer Size (in bytes) */ + uint32_t is_pages; /* number of physical pages used */ + struct sof_ipc4_audio_format audio_fmt; +} __packed __aligned(4); + +/* common module ipc msg */ +#define SOF_IPC4_MOD_INSTANCE_SHIFT 16 +#define SOF_IPC4_MOD_INSTANCE_MASK GENMASK(23, 16) +#define SOF_IPC4_MOD_INSTANCE(x) ((x) << SOF_IPC4_MOD_INSTANCE_SHIFT) + +#define SOF_IPC4_MOD_ID_SHIFT 0 +#define SOF_IPC4_MOD_ID_MASK GENMASK(15, 0) +#define SOF_IPC4_MOD_ID(x) ((x) << SOF_IPC4_MOD_ID_SHIFT) + +/* init module ipc msg */ +#define SOF_IPC4_MOD_EXT_PARAM_SIZE_SHIFT 0 +#define SOF_IPC4_MOD_EXT_PARAM_SIZE_MASK GENMASK(15, 0) +#define SOF_IPC4_MOD_EXT_PARAM_SIZE(x) ((x) << SOF_IPC4_MOD_EXT_PARAM_SIZE_SHIFT) + +#define SOF_IPC4_MOD_EXT_PPL_ID_SHIFT 16 +#define SOF_IPC4_MOD_EXT_PPL_ID_MASK GENMASK(23, 16) +#define SOF_IPC4_MOD_EXT_PPL_ID(x) ((x) << SOF_IPC4_MOD_EXT_PPL_ID_SHIFT) + +#define SOF_IPC4_MOD_EXT_CORE_ID_SHIFT 24 +#define SOF_IPC4_MOD_EXT_CORE_ID_MASK GENMASK(27, 24) +#define SOF_IPC4_MOD_EXT_CORE_ID(x) ((x) << SOF_IPC4_MOD_EXT_CORE_ID_SHIFT) + +#define SOF_IPC4_MOD_EXT_DOMAIN_SHIFT 28 +#define SOF_IPC4_MOD_EXT_DOMAIN_MASK BIT(28) +#define SOF_IPC4_MOD_EXT_DOMAIN(x) ((x) << SOF_IPC4_MOD_EXT_DOMAIN_SHIFT) + +/* bind/unbind module ipc msg */ +#define SOF_IPC4_MOD_EXT_DST_MOD_ID_SHIFT 0 +#define SOF_IPC4_MOD_EXT_DST_MOD_ID_MASK GENMASK(15, 0) +#define SOF_IPC4_MOD_EXT_DST_MOD_ID(x) ((x) << SOF_IPC4_MOD_EXT_DST_MOD_ID_SHIFT) + +#define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_SHIFT 16 +#define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_MASK GENMASK(23, 16) +#define SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(x) ((x) << SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE_SHIFT) + +#define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_SHIFT 24 +#define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_MASK GENMASK(26, 24) +#define SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(x) ((x) << SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID_SHIFT) + +#define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_SHIFT 27 +#define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_MASK GENMASK(29, 27) +#define SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(x) ((x) << SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID_SHIFT) + +#define MOD_ENABLE_LOG 6 +#define MOD_SYSTEM_TIME 20 + +/* set module large config */ +#define SOF_IPC4_MOD_EXT_MSG_SIZE_SHIFT 0 +#define SOF_IPC4_MOD_EXT_MSG_SIZE_MASK GENMASK(19, 0) +#define SOF_IPC4_MOD_EXT_MSG_SIZE(x) ((x) << SOF_IPC4_MOD_EXT_MSG_SIZE_SHIFT) + +#define SOF_IPC4_MOD_EXT_MSG_PARAM_ID_SHIFT 20 +#define SOF_IPC4_MOD_EXT_MSG_PARAM_ID_MASK GENMASK(27, 20) +#define SOF_IPC4_MOD_EXT_MSG_PARAM_ID(x) ((x) << SOF_IPC4_MOD_EXT_MSG_PARAM_ID_SHIFT) + +#define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_SHIFT 28 +#define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_MASK BIT(28) +#define SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK(x) ((x) << SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK_SHIFT) + +#define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_SHIFT 29 +#define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_MASK BIT(29) +#define SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK(x) ((x) << SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_SHIFT) + +/* Init instance messagees */ +#define SOF_IPC4_MOD_INIT_BASEFW_MOD_ID 0 +#define SOF_IPC4_MOD_INIT_BASEFW_INSTANCE_ID 0 + +enum sof_ipc4_base_fw_params { + SOF_IPC4_FW_PARAM_ENABLE_LOGS = 6, + SOF_IPC4_FW_PARAM_FW_CONFIG, + SOF_IPC4_FW_PARAM_HW_CONFIG_GET, + SOF_IPC4_FW_PARAM_MODULES_INFO_GET, + SOF_IPC4_FW_PARAM_LIBRARIES_INFO_GET = 16, + SOF_IPC4_FW_PARAM_SYSTEM_TIME = 20, +}; + +enum sof_ipc4_fw_config_params { + SOF_IPC4_FW_CFG_FW_VERSION, + SOF_IPC4_FW_CFG_MEMORY_RECLAIMED, + SOF_IPC4_FW_CFG_SLOW_CLOCK_FREQ_HZ, + SOF_IPC4_FW_CFG_FAST_CLOCK_FREQ_HZ, + SOF_IPC4_FW_CFG_DMA_BUFFER_CONFIG, + SOF_IPC4_FW_CFG_ALH_SUPPORT_LEVEL, + SOF_IPC4_FW_CFG_DL_MAILBOX_BYTES, + SOF_IPC4_FW_CFG_UL_MAILBOX_BYTES, + SOF_IPC4_FW_CFG_TRACE_LOG_BYTES, + SOF_IPC4_FW_CFG_MAX_PPL_COUNT, + SOF_IPC4_FW_CFG_MAX_ASTATE_COUNT, + SOF_IPC4_FW_CFG_MAX_MODULE_PIN_COUNT, + SOF_IPC4_FW_CFG_MODULES_COUNT, + SOF_IPC4_FW_CFG_MAX_MOD_INST_COUNT, + SOF_IPC4_FW_CFG_MAX_LL_TASKS_PER_PRI_COUNT, + SOF_IPC4_FW_CFG_LL_PRI_COUNT, + SOF_IPC4_FW_CFG_MAX_DP_TASKS_COUNT, + SOF_IPC4_FW_CFG_MAX_LIBS_COUNT, + SOF_IPC4_FW_CFG_SCHEDULER_CONFIG, + SOF_IPC4_FW_CFG_XTAL_FREQ_HZ, + SOF_IPC4_FW_CFG_CLOCKS_CONFIG, + SOF_IPC4_FW_CFG_RESERVED, + SOF_IPC4_FW_CFG_POWER_GATING_POLICY, + SOF_IPC4_FW_CFG_ASSERT_MODE, +}; + +struct sof_ipc4_fw_version { + uint16_t major; + uint16_t minor; + uint16_t hotfix; + uint16_t build; +} __packed; + +/* Reply messages */ + +/* + * IPC4 primary header bit allocation for replies + * bit 0-23: status + * bit 24-28: type: enum sof_ipc4_global_msg if target is SOF_IPC4_FW_GEN_MSG + * enum sof_ipc4_module_type if target is SOF_IPC4_MODULE_MSG + * bit 29: response - sof_ipc4_msg_dir + * bit 30: target - enum sof_ipc4_msg_target + * bit 31: reserved, unused + */ + +#define SOF_IPC4_REPLY_STATUS GENMASK(23, 0) + +/* Notification messages */ + +/* + * IPC4 primary header bit allocation for notifications + * bit 0-15: notification type specific + * bit 16-23: enum sof_ipc4_notification_type + * bit 24-28: SOF_IPC4_GLB_NOTIFICATION + * bit 29: response - sof_ipc4_msg_dir + * bit 30: target - enum sof_ipc4_msg_target + * bit 31: reserved, unused + */ + +#define SOF_IPC4_MSG_IS_NOTIFICATION(x) (SOF_IPC4_MSG_TYPE_GET(x) == \ + SOF_IPC4_GLB_NOTIFICATION) + +#define SOF_IPC4_NOTIFICATION_TYPE_SHIFT 16 +#define SOF_IPC4_NOTIFICATION_TYPE_MASK GENMASK(23, 16) +#define SOF_IPC4_NOTIFICATION_TYPE_GET(x) (((x) & SOF_IPC4_NOTIFICATION_TYPE_MASK) >> \ + SOF_IPC4_NOTIFICATION_TYPE_SHIFT) + +/* Value of notification type field - must fit into 8 bits */ +enum sof_ipc4_notification_type { + /* Phrase detected (notification from WoV module) */ + SOF_IPC4_NOTIFY_PHRASE_DETECTED = 4, + /* Event from a resource (pipeline or module instance) */ + SOF_IPC4_NOTIFY_RESOURCE_EVENT, + /* Debug log buffer status changed */ + SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS, + /* Timestamp captured at the link */ + SOF_IPC4_NOTIFY_TIMESTAMP_CAPTURED, + /* FW complete initialization */ + SOF_IPC4_NOTIFY_FW_READY, + /* Audio classifier result (ACA) */ + SOF_IPC4_NOTIFY_FW_AUD_CLASS_RESULT, + /* Exception caught by DSP FW */ + SOF_IPC4_NOTIFY_EXCEPTION_CAUGHT, + /* 11 is skipped by the existing cavs firmware */ + /* Custom module notification */ + SOF_IPC4_NOTIFY_MODULE_NOTIFICATION = 12, + /* 13 is reserved - do not use */ + /* Probe notify data available */ + SOF_IPC4_NOTIFY_PROBE_DATA_AVAILABLE = 14, + /* AM module notifications */ + SOF_IPC4_NOTIFY_ASYNC_MSG_SRVC_MESSAGE, + + SOF_IPC4_NOTIFY_TYPE_LAST, +}; + +struct sof_ipc4_notify_resource_data { + uint32_t resource_type; + uint32_t resource_id; + uint32_t event_type; + uint32_t reserved; + uint32_t data[6]; +} __packed __aligned(4); + +/** @}*/ + +#endif