/*
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* (C) Copyright 2013
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* Corscience GmbH & Co. KG, <www.corscience.de>
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* Andreas Bießmann <andreas.biessmann@corscience.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef TRICORDER_EEPROM_H_
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#define TRICORDER_EEPROM_H_
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#include <linux/compiler.h>
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#define TRICORDER_EEPROM_MAGIC 0xc2a94f52
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#define TRICORDER_EEPROM_VERSION 1
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#define TRICORDER_BOARD_NAME_LENGTH 12
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#define TRICORDER_BOARD_VERSION_LENGTH 4
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#define TRICORDER_BOARD_SERIAL_LENGTH 12
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#define TRICORDER_INTERFACE_VERSION_LENGTH 4
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struct tricorder_eeprom {
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uint32_t magic;
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uint16_t length;
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uint16_t version;
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char board_name[TRICORDER_BOARD_NAME_LENGTH];
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char board_version[TRICORDER_BOARD_VERSION_LENGTH];
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char board_serial[TRICORDER_BOARD_SERIAL_LENGTH];
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char interface_version[TRICORDER_INTERFACE_VERSION_LENGTH];
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uint32_t crc32;
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} __packed;
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#define TRICORDER_EEPROM_SIZE sizeof(struct tricorder_eeprom)
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#define TRICORDER_EEPROM_CRC_SIZE (TRICORDER_EEPROM_SIZE - \
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sizeof(uint32_t))
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/**
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* @brief read eeprom information from a specific eeprom address
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*/
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int tricorder_get_eeprom(int addr, struct tricorder_eeprom *eeprom);
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#endif /* TRICORDER_EEPROM_H_ */
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