trace.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2018 Intel Corporation. All rights reserved.
 *
 * Author: Bartosz Kokoszko <bartoszx.kokoszko@linux.intel.com>
 *         Artur Kloniecki <arturx.kloniecki@linux.intel.com>
 */
 
#ifndef __USER_TRACE_H__
#define __USER_TRACE_H__
 
#include <stdint.h>
 
#define TRACE_CLASS_DEPRECATED  (0)
 
#define LOG_ENABLE      1  
#define LOG_DISABLE     0  
#define LOG_LEVEL_CRITICAL  1  
#define LOG_LEVEL_ERROR     LOG_LEVEL_CRITICAL 
#define LOG_LEVEL_WARNING   2  
#define LOG_LEVEL_INFO      3  
#define LOG_LEVEL_DEBUG     4  
#define LOG_LEVEL_VERBOSE   LOG_LEVEL_DEBUG    
#define TRACE_ID_LENGTH 12
 
struct log_entry_header {
    uint32_t uid;               
    uint32_t id_0 : TRACE_ID_LENGTH;    
    uint32_t id_1 : TRACE_ID_LENGTH;    
    uint32_t core_id : 8;           
    uint64_t timestamp;         
    uint32_t log_entry_address;     
} __attribute__((packed));
 
#endif /* __USER_TRACE_H__ */