trace.h

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// SPDX-License-Identifier: BSD-3-Clause
//
// Copyright(c) 2020 Intel Corporation. All rights reserved.
//
 
#ifndef __SOF_TRACE_TRACE1_H__
#define __SOF_TRACE_TRACE1_H__
 
#ifndef ZEPHYR_INCLUDE_LOGGING_LOG_H_
#include <zephyr/logging/log.h>
#include <zephyr/sys/printk.h>
 
/* Level of SOF trace on Zephyr */
#define SOF_ZEPHYR_TRACE_LEVEL LOG_LEVEL_INF
 
#endif
 
/* printk supports uint64_t so use it until LOG is ready */
#define USE_PRINTK  1
 
/* SOF trace header */
#include "../../../../src/include/sof/trace/trace.h"
 
struct timer;
uint64_t platform_timer_get(struct timer *timer);
 
/*
 * Override SOF mtrace_printf() macro for now to support Zephyr's shared
 * memory logger. Note the DMA trace can be copied to the shared memory
 * too thanks to CONFIG_TRACEM.
 */
#undef mtrace_printf
 
#if USE_PRINTK
#define mtrace_printf(level, format, ...)                   \
    do {                                    \
        if ((level) <= SOF_ZEPHYR_TRACE_LEVEL)              \
            printk("%llu: " format "\n", sof_cycle_get_64(),    \
                ##__VA_ARGS__);                 \
    } while (0)
#else
#error "TODO: Z_LOG()"
#endif
 
#endif /* __INCLUDE_TRACE__ */