/**
 * Copyright(c) 2012 Sunmedia Technologies - All Rights Reserved.
 *
 * @file
 *
 * @brief Definitions for 9202 header info structure and operation.
 *
 * @note This file must match packmod tool.
 *
 */

#ifndef _SYSTEM_HEADER_INFO_
#define _SYSTEM_HEADER_INFO_

#ifdef __cplusplus
extern "C"
{
#endif

#define FLAG_LEN		(12)
#define TIMESTAMP_LEN   (32)
#define SVN_LEN   (8)
/**
* Version definition.
* @brief Define header infomation version.
*
* @note These macro defines the version of header infomation, any changes of
* configuration will lead to version increased by 1.
*
*/
#define BOOTSYSINFO_VER	(1)
#define MAINSYSINFO_VER	(1)

/** Macro define to get offset of item in a data structure */
#define SYSHEADER_ITEMOFFSET(type, field) ((UINT32)&(((type *)0)->field))

/** Macro define to get the size of item in a given data structure */
#define SYSHEADER_ITEMSIZE(type, field) (sizeof ((type *)0)->field)

/**
* struct MAIN_HEAD_t
* @brief main header parameter.
*
* @note This structure is for V1.
*
* This structure defines the parameter of system information.
*/

typedef struct MAIN_HEAD_t
{
	unsigned int s_version; /**< MAIN_HEAD_t version, zero means bad magic. currently V1 is valid */
	unsigned int version; /**< main code version */

	unsigned char flag[FLAG_LEN]; /**< s2tek */
	unsigned char OUI[3];

	unsigned short sw_model;
	unsigned short sw_version;
	unsigned short hw_model;
	unsigned short hw_version;

	unsigned char timestamp[TIMESTAMP_LEN];
	
	unsigned short Chipid;
	unsigned short flash_size;
	unsigned char sw_svnversion[SVN_LEN];
} MAIN_HEAD_t;

/**
* struct LOADER_HEAD_t
* @brief Bootloader header parameter.
*
* @note This structure is for V1.
*
* This structure defines the parameter of bootloader header information.
*/
typedef struct LOADER_HEAD_t
{
	unsigned int s_version; /**< LOADER_HEAD_t version, zero means bad magic. currently V1 is valid */
	unsigned int version; /**< bootloader version */

	unsigned char flag[FLAG_LEN]; /**< boot */

	/**
	* The following items are the same as main header, when main code is
	* unfortunatly destroied, bootloader will use these fields to recover
	* the system.
	*/
	unsigned char OUI[3];

	unsigned short sw_model;
	unsigned short sw_version;
	unsigned short hw_model;
	unsigned short hw_version;

	unsigned short Chipid;
} LOADER_HEAD_t;

#ifdef __cplusplus
}
#endif
#endif /* _SYSTEM_HEADER_INFO_ */