log_frontend_stmesp_demux.h

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/*
 * Copyright (c) 2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_LOGGING_LOG_FRONTEND_STMESP_DEMUX_H_
#define ZEPHYR_INCLUDE_LOGGING_LOG_FRONTEND_STMESP_DEMUX_H_
 
#include <zephyr/kernel.h>
#include <zephyr/sys/mpsc_packet.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define LOG_FRONTEND_STMESP_DEMUX_MAJOR_BITS 3
 
#define LOG_FRONTEND_STMESP_DEMUX_LEVEL_BITS 3
 
#define LOG_FRONTEND_STMESP_DEMUX_TLENGTH_BITS 16
 
#define LOG_FRONTEND_STMESP_DEMUX_PLENGTH_BITS 10
 
#define LOG_FRONTEND_STMESP_DEMUX_MAJOR_MAX BIT(LOG_FRONTEND_STMESP_DEMUX_MAJOR_BITS)
 
#define LOG_FRONTEND_STMESP_DEMUX_TYPE_LOG 0
 
#define LOG_FRONTEND_STMESP_DEMUX_TYPE_TRACE_POINT 1
 
#define LOG_FRONTEND_STMESP_DEMUX_TYPE_HW_EVENT 2
 
struct log_frontend_stmesp_demux_log_header {
        uint32_t major : LOG_FRONTEND_STMESP_DEMUX_MAJOR_BITS;
 
        uint32_t level : LOG_FRONTEND_STMESP_DEMUX_LEVEL_BITS;
 
        uint32_t total_len : LOG_FRONTEND_STMESP_DEMUX_TLENGTH_BITS;
 
        uint32_t package_len : LOG_FRONTEND_STMESP_DEMUX_PLENGTH_BITS;
};
 
union log_frontend_stmesp_demux_header {
        struct log_frontend_stmesp_demux_log_header log;
 
        uint32_t raw;
};
 
struct log_frontend_stmesp_demux_packet_generic {
        MPSC_PBUF_HDR;
 
        uint64_t type: 2;
 
        uint64_t content_invalid: 1;
};
 
struct log_frontend_stmesp_demux_log {
        MPSC_PBUF_HDR;
 
        uint64_t type: 2;
 
        uint64_t content_invalid: 1;
 
        uint64_t timestamp: 59;
 
        struct log_frontend_stmesp_demux_log_header hdr;
 
        uint32_t padding;
 
        uint8_t data[];
};
 
struct log_frontend_stmesp_demux_trace_point {
        MPSC_PBUF_HDR;
 
        uint64_t type: 2;
 
        uint64_t content_invalid: 1;
 
        uint64_t has_data: 1;
 
        uint64_t timestamp: 58;
 
        uint16_t major;
 
        uint16_t id;
 
        uint32_t data;
};
 
struct log_frontend_stmesp_demux_hw_event {
        MPSC_PBUF_HDR;
 
        uint64_t type: 2;
 
        uint64_t content_invalid: 1;
 
        uint64_t timestamp: 59;
 
        uint8_t evt;
};
 
union log_frontend_stmesp_demux_packet {
        const union mpsc_pbuf_generic *rgeneric;
 
        union mpsc_pbuf_generic *generic;
 
        struct log_frontend_stmesp_demux_log *log;
 
        struct log_frontend_stmesp_demux_trace_point *trace_point;
 
        struct log_frontend_stmesp_demux_hw_event *hw_event;
 
        struct log_frontend_stmesp_demux_packet_generic *generic_packet;
};
 
struct log_frontend_stmesp_demux_config {
        const uint16_t *m_ids;
 
        uint32_t m_ids_cnt;
};
 
int log_frontend_stmesp_demux_init(const struct log_frontend_stmesp_demux_config *config);
 
void log_frontend_stmesp_demux_major(uint16_t id);
 
void log_frontend_stmesp_demux_channel(uint16_t id);
 
int log_frontend_stmesp_demux_packet_start(uint32_t *data, uint64_t *ts);
 
void log_frontend_stmesp_demux_timestamp(uint64_t ts);
 
void log_frontend_stmesp_demux_data(uint8_t *data, size_t len);
 
void log_frontend_stmesp_demux_packet_end(void);
 
uint32_t log_frontend_stmesp_demux_get_dropped(void);
 
union log_frontend_stmesp_demux_packet log_frontend_stmesp_demux_claim(void);
 
void log_frontend_stmesp_demux_free(union log_frontend_stmesp_demux_packet packet);
 
bool log_frontend_stmesp_demux_is_idle(void);
 
void log_frontend_stmesp_demux_reset(void);
 
int log_frontend_stmesp_demux_max_utilization(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_LOGGING_LOG_FRONTEND_STMESP_DEMUX_H_ */