plat_log.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef PLAT_LOG_H
#define PLAT_LOG_H
 
#include "plat_pldm_sensor.h"
 
#define CPLD_REGISTER_MAX_NUM 96
#define CPLD_REGISTER_1ST_PART_START_OFFSET                                                        \
    0x00 // first part of cpld register offset from 0x00 to 0x47
#define CPLD_REGISTER_1ST_PART_NUM 72
#define CPLD_REGISTER_2ND_PART_START_OFFSET 0x97
#define CPLD_REGISTER_2ND_PART_NUM (CPLD_REGISTER_MAX_NUM - CPLD_REGISTER_1ST_PART_NUM)
#define FRU_LOG_SIZE sizeof(plat_err_log_mapping)
 
#define LOG_ASSERT 1
#define LOG_DEASSERT 0
 
#define VR_POWER_FAULT_1_REG 0x0D
#define VR_POWER_FAULT_2_REG 0x0E
#define VR_POWER_FAULT_3_REG 0x0F
#define VR_POWER_FAULT_4_REG 0x10
#define VR_POWER_FAULT_5_REG 0x11
 
uint16_t error_log_count(void);
void init_load_eeprom_log(void);
 
void plat_log_read(uint8_t *log_data, uint8_t cmd_size, uint16_t order);
void error_log_event(uint16_t error_code, bool log_status);
uint8_t plat_log_get_num(void);
void plat_clear_log();
void reset_error_log_event(uint8_t err_type);
 
typedef struct __attribute__((packed)) _plat_err_log_mapping {
    uint16_t index;
    uint16_t err_code;
    uint64_t sys_time;
    uint8_t error_data[20];
    uint8_t cpld_dump[CPLD_REGISTER_MAX_NUM];
} plat_err_log_mapping;
 
enum LOG_ERROR_TRIGGER_CAUSE {
    CPLD_UNEXPECTED_VAL_TRIGGER_CAUSE = 0b100,
    POWER_ON_SEQUENCE_TRIGGER_CAUSE = 0b001,
    AC_ON_TRIGGER_CAUSE = 0b010,
    DC_ON_TRIGGER_CAUSE = 0b011,
    MAX_TRIGGER_CAUSE = 0b1000, //trigger cause maxium 3 bit
};
 
#endif