telemetry.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2024 Intel Corporation. All rights reserved.
 */
 
#ifndef __SOF_TELEMETRY_H__
#define __SOF_TELEMETRY_H__
 
#include <ipc4/base_fw.h>
#ifdef __ZEPHYR__
#include <zephyr/timing/timing.h>
#endif
 
#ifndef CONFIG_INTEL_ADSP_DEBUG_SLOT_MANAGER
#define SOF_DW_TELEMETRY_SLOT 1
#endif
 
#define SOF_AVG_PERF_MEAS_DEPTH 64
#define SOF_AVG_PERF_MEAS_PERIOD 16
 
struct system_tick_info {
    uint32_t count;         
    uint32_t last_time_elapsed; 
    uint32_t max_time_elapsed;  
    uint32_t last_ccount;       
    uint32_t avg_utilization;   
    uint32_t peak_utilization;  
    uint32_t peak_utilization_4k;   
    uint32_t peak_utilization_8k;   
    uint32_t rsvd[2];       
} __packed;
 
struct telemetry_wnd_data {
    uint32_t separator_1;       
    struct system_tick_info system_tick_info[CONFIG_MAX_CORE_COUNT]; 
} __packed;
 
struct telemetry_perf_queue {
    size_t elements[SOF_AVG_PERF_MEAS_DEPTH]; 
    size_t index;                
    uint8_t full;                
    size_t size;                 
    size_t sum;              
};
 
void telemetry_update(uint32_t begin_ccount, uint32_t current_ccount);
 
#ifdef CONFIG_INTEL_ADSP_DEBUG_SLOT_MANAGER
struct system_tick_info *telemetry_get_systick_info_ptr(void);
#endif
 
#ifdef CONFIG_TIMING_FUNCTIONS
#define telemetry_timestamp timing_counter_get
#else
#define telemetry_timestamp sof_cycle_get_64
#endif
 
#endif /* __SOF_TELEMETRY_H__ */