/* 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>

/* trace event classes - high 8 bits*/

#define TRACE_CLASS_DEPRECATED (0)

#define LOG_ENABLE 1 /* Enable logging */

#define LOG_DISABLE 0 /* Disable logging */

#define LOG_LEVEL_CRITICAL 1 /* (FDK fatal) */

#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 /* bit field length */

/*

* Log entry protocol header.

*

* The header is followed by an array of arguments (uint32_t[]).

* Number of arguments is specified by the params_num field of log_entry

*/

struct log_entry_header {

uint32_t uid;

uint32_t id_0 : TRACE_ID_LENGTH; /* e.g. Pipeline ID */

uint32_t id_1 : TRACE_ID_LENGTH; /* e.g. Component ID */

uint32_t core_id : 8; /* Reporting core's id */

uint64_t timestamp; /* Timestamp (in dsp ticks) */

uint32_t log_entry_address; /* Address of log entry in ELF */

} __attribute__((packed));

#endif /* __USER_TRACE_H__ */