fru.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 FRU_H
#define FRU_H
 
#include "eeprom.h"
 
#define FRU_ID_NOT_FOUND 0xFF
 
enum FRU_DEV_TYPE {
    NV_ATMEL_24C02,
    NV_ATMEL_24C64,
    NV_ATMEL_24C128,
    PUYA_P24C128F,
    ST_M24C64_W,
    ST_M24128_BW,
    ST_M24512_RDW,
    ROHM_BR24G512,
};
 
enum {
    FRU_WRITE_SUCCESS,
    FRU_READ_SUCCESS,
    FRU_INVALID_ID,
    FRU_OUT_OF_RANGE,
    FRU_FAIL_TO_ACCESS,
};
 
enum {
    FRU_DEV_ACCESS_BYTE,
    FRU_DEV_ACCESS_WORD,
};
 
extern EEPROM_CFG fru_config[];
 
bool find_FRU_ID(uint8_t FRUID, uint8_t *fru_id);
uint8_t get_FRU_access(uint8_t FRUID);
uint16_t find_FRU_size(uint8_t FRUID);
uint8_t FRU_read(EEPROM_ENTRY *entry);
uint8_t FRU_write(EEPROM_ENTRY *entry);
void pal_load_fru_config(void);
void FRU_init(void);
bool write_psb_inform(EEPROM_ENTRY *entry);
 
#endif