diff --git a/include/bioscommands.hpp b/include/bioscommands.hpp
index 15b6c13..6a705a5 100644
--- a/include/bioscommands.hpp
+++ b/include/bioscommands.hpp
@@ -15,12 +15,16 @@
 ********************************************************************************/
 
 #pragma once
+#define BOOT_COUNT_READ    0x00
+#define BOOT_COUNT_INCREMENT   0x01
+#define BOOT_COUNT_CLEAR   0x02
+#define BOOT_COUNT_SET   0x03
+#define FII_CMD_BIOS_BOOT_COUNT 0x71
+#define OPERATION_BYTE_LENGTH 1
+#define SET_BYTE_LENGTH 5
+#define BOOT_COUNT_HEADER 0xDEADBEEF
+#define INITIAL_VALUE 0x00000000
+#define START_BOOT_COUNT_VALUE 0x00000001
 
-#define BOOT_COUNT_FILE "/etc/conf/bios.cnt"
-
-enum fii_bios_cmds
-{
-    FII_CMD_BIOS_BOOT_COUNT = 0x71,
-};
-
-#define FII_CMD_BIOS_BOOT_COUNT_LEN 5
+size_t EEPROM_OFFSET = 4096;
+std::string EEPROM_PATH = "/sys/bus/i2c/devices/4-0050/eeprom";
diff --git a/include/common.hpp b/include/file_handling.hpp
similarity index 75%
rename from include/common.hpp
rename to include/file_handling.hpp
index c2d64a9..bb4f703 100644
--- a/include/common.hpp
+++ b/include/file_handling.hpp
@@ -1,7 +1,7 @@
 /********************************************************************************
 *                       HON HAI Precision IND.Co., LTD.                         *
 *            Personal Computer & Enterprise Product Business Group              *
-*                      Enterprise Product Business Gro:qup                      *
+*                      Enterprise Product Business Group                        *
 *                                                                               *
 *     Copyright (c) 2010 by FOXCONN/CESBG/CABG/SRD. All rights reserved.        *
 *     All data and information contained in this document is confidential       *
@@ -13,20 +13,17 @@
 *     permission of FOXCONN/CESBG/CABG/SRD.                                     *
 *                                                                               *
 ********************************************************************************/
-#include <sys/stat.h>
-#include <fcntl.h>
 #include <unistd.h>
-#include <iostream>
-#include <iomanip>
-#include <sstream>
-#include <fstream>
 
-#include <ipmid/api.hpp>
-#include <ipmid/utils.hpp>
-#include <ipmid/message.hpp>
-#include <phosphor-logging/log.hpp>
-#include <sdbusplus/message/types.hpp>
+std::system_error errnoException(const std::string& message);
 
-#define OP_CODE_READ	0b00
-#define OP_CODE_WRITE	0b01
+int sysopen(const std::string& path);
+
+void sysclose(int fd_);
+
+void lseeker(int fd_, size_t offset);
+
+void readBin(int fd_, size_t offset, void *ptr, size_t size);
+
+void writeBin(int fd_, size_t offset, void *ptr, size_t size);