unsigned short		m_nand_pagesize;
	unsigned short		m_nand_sparesize;
	unsigned short		m_nand_pages_per_block;
	unsigned char		m_nand_io_interface;
	unsigned char		m_nand_addr_cycle;
	unsigned int		m_fat_begin_addr;
	unsigned int		m_fat_length;
	// internal sram report 
	STATUS_E			m_int_sram_ret;
	unsigned int		m_int_sram_size;
	// external ram report 
	STATUS_E			m_ext_ram_ret;
	HW_RAMType_E		m_ext_ram_type;
	HW_ChipSelect_E		m_ext_ram_chip_select;
	unsigned int		m_ext_ram_size;

	//DL Handle
	DL_HANDLE_T			m_dl_handle;
} DA_REPORT_T;

int __stdcall ConvertDAReportToString(const DA_REPORT_T *p_da_report,
									char *p_storage_hint,
									unsigned int storage_hint_size,
									char *p_detail_report,
									unsigned int detail_report_size);

//------------------------------------------------------------------------------
// prototype of callback function                                               
//------------------------------------------------------------------------------
typedef int (__stdcall *CALLBACK_BEFORE_PROCESS)(const DA_REPORT_T  *p_da_report, void *usr_arg);
typedef int (__stdcall *CALLBACK_SET_HIGHSPEED_BAUDRATE)(unsigned char BaudrateId, unsigned int *p_baudrate, void *usr_arg);
typedef int (__stdcall *CALLBACK_FLASH_DOWNLOAD_INIT)(void *usr_arg);
typedef int (__stdcall *CALLBACK_FLASH_DOWNLOAD)(unsigned char finished_percentage, unsigned int sent_bytes, unsigned int total_bytes, void *usr_arg);
typedef int (__stdcall *CALLBACK_FLASH_FORMAT_INIT)(void *usr_arg);
typedef int (__stdcall *CALLBACK_FLASH_FORMAT)(unsigned char finished_percentage, void *usr_arg);
typedef struct {
	unsigned int	m_fmt_begin_addr;
	unsigned int	m_fmt_length;
	unsigned int	m_total_blocks;
	unsigned int	m_bad_blocks;
	unsigned int	m_err_blocks;
} FormatStatisticsReport_S;
typedef int (__stdcall *CALLBACK_FLASH_FORMAT_STATISTICS)(const FormatStatisticsReport_S  *p_report, void *usr_arg);
typedef int (__stdcall *CALLBACK_FLASH_READBACK_INIT)(const char *rb_filepath, void *usr_arg);
typedef int (__stdcall *CALLBACK_FLASH_READBACK)(unsigned char finished_percentage, unsigned int read_bytes, unsigned int total_bytes, void *usr_arg);

//------------------------------------------------------------------------------
// FLASHTOOL_ARG structure                                                      
//------------------------------------------------------------------------------

#define	WAIT_STATE_AUTO_DETECT_BY_FREQUENCY		NULL

typedef	struct {
	
	BBCHIP_TYPE			bbchip;
	EXT_CLOCK			ext_clock;

	unsigned int		*p_bank0_mem_cfg;
	unsigned int		*p_bank1_mem_cfg;

	DA_HANDLE_T			da_handle;

	CALLBACK_BROM_WRITE_BUF_INIT	cb_download_da_init;
	void 	*cb_download_da_init_arg;

	CALLBACK_BROM_WRITE_BUF		cb_download_da;
	void 	*cb_download_da_arg;

	CALLBACK_BEFORE_PROCESS		cb_before_process;
	void 	*cb_before_process_arg;

	CALLBACK_SET_HIGHSPEED_BAUDRATE		cb_set_high_speed_baudrate;
	void 	*cb_set_high_speed_baudrate_arg;
	
	unsigned int		ms_boot_timeout;
	unsigned int		max_start_cmd_retry_count;

	DA_INFO		da_info;

	// [OUT] the PC side bbchip name 
	const char  *p_bbchip_name;

	// This callback function will be invoke after BootROM start cmd is passed. 
	// You can issue other BootROM command by brom_handle and hCOM which provides callback arguments, 
	// or do whatever you want otherwise. 
	CALLBACK_IN_BROM_STAGE		cb_in_brom_stage;
	void	*cb_in_brom_stage_arg;

	unsigned char	m_baudrate_full_sync_count;

	// speed-up BootROM stage baudrate 
	_BOOL	m_speedup_brom_baudrate;

	HW_StorageType_E	m_storage_type;
	HW_ChipSelect_E		m_storage_chip_select[2];


	// DRAM Setting from BootLoader
	unsigned int		m_nand_acccon;

	_BOOL				m_enable_dram_setting;	// manually assign : _TRUE
	unsigned int		m_emi_gen_a;
	unsigned int		m_emi_gen_b;
	unsigned int		m_emi_gen_c;
	unsigned int		m_emi_dram_con_i_mode;
	unsigned int		m_emi_dram_con_i_ext_mode;
	unsigned int		m_emi_dram_con_k;
	unsigned int		m_emi_dram_con_l;

}FLASHTOOL_ARG;

//------------------------------------------------------------------------------
// flash download                                                               
//------------------------------------------------------------------------------

typedef enum {
	FORMAT_FAT_AUTO = 0,		// automatically format the FAT area on flash 
	FORMAT_FAT_MANUAL			// format according to the format begin_addr and length 
} FORMAT_FAT_OPTION;

typedef	struct {

	FORMAT_FAT_OPTION	option;

	// begin_addr and length only take effect when option is FORMAT_MANUAL 
	unsigned int		fat_begin_addr;
	unsigned int		fat_length;

	// enable/disable erase validation 
	_BOOL				m_validation;

} FORMAT_FAT_CONFIG_T;

typedef	struct {
	
	DL_HANDLE_T		dl_handle;

	CALLBACK_FLASH_DOWNLOAD_INIT	cb_download_flash_init;
	void	*cb_download_flash_init_arg;

	ACCURACY	download_accuracy;
	CALLBACK_FLASH_DOWNLOAD		cb_download_flash;
	void	*cb_download_flash_arg;

	CALLBACK_FLASH_FORMAT_INIT	cb_format_report_init;
	void	*cb_format_report_init_arg;

	CALLBACK_FLASH_FORMAT	cb_format_report;
	void	*cb_format_report_arg;

	ROM_INFO		rom_info;
	
	// The flag of enable_tgt_res_layout_check is used to control whether if target resource 
	// layout checking operation will be performed.                                          
	// _TRUE: Enable target resource layout checking operation.                         
	// _FALSE: Disable target resource layout checking operation.                       
	_BOOL			enable_tgt_res_layout_check;

	// This array is used to store the index of DL_HANDLE if and only if you got the 
	// (FT_DL_HANDLE_ERROR|FTHND_RES_DOWNLOAD_SELECT_INCOMPLETE) error code.         
	// In order to maintain target side resource and jump table integrity, each index points 
	// to a resource which is required to download but you DID NOT select it. 
	unsigned short	required_resource_count;
	unsigned short	required_resource[MAX_RESOURCE_ENTRY];

	// The flag to check if target side baseband chip ECO version is corresponding to ROM file on PC side. 
	_BOOL			enable_bbchip_eco_check;

	// format option 
	_BOOL					enable_fat_format;
	FORMAT_FAT_CONFIG_T		fmt_fat;

	// trigger watch dog timeout after downloading 
	_BOOL					enable_wdt_timeout;
	unsigned short			ms_wdt_timeout_interval;

	// NFB 

	// enable/disable NFB download method 
	_BOOL				m_nfb_enable;

	// boot loader 
	BL_INFO				m_bl_info;

	CALLBACK_FLASH_DOWNLOAD_INIT	m_cb_download_bloader_init;
	void	*m_cb_download_bloader_init_arg;

	CALLBACK_FLASH_DOWNLOAD		m_cb_download_bloader;
	void	*m_cb_download_bloader_arg;


	// format statistics callback 
	CALLBACK_FLASH_FORMAT_STATISTICS	m_cb_format_statistics;
	void	*m_cb_format_statistics_arg;

	// DL Handle List
	DL_HANDLE_LIST_T		dl_handle_list;

}FLASHTOOL_DOWNLOAD_ARG;

extern int __stdcall FlashDownload(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_DOWNLOAD_ARG	*p_dl_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall FlashDownload_ByhCOM(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_DOWNLOAD_ARG	*p_dl_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall AutoBoot_FlashDownload(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_DOWNLOAD_ARG	*p_dl_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall AutoBoot_FlashDownload_ByhCOM(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_DOWNLOAD_ARG	*p_dl_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

//------------------------------------------------------------------------------
// flash readback                                                               
//------------------------------------------------------------------------------
typedef	struct {
	
	RB_HANDLE_T		rb_handle;

	CALLBACK_FLASH_READBACK_INIT	cb_readback_flash_init;
	void	*cb_readback_flash_init_arg;

	ACCURACY	readback_accuracy;
	CALLBACK_FLASH_READBACK		cb_readback_flash;
	void	*cb_readback_flash_arg;

	RB_INFO		rb_info;

}FLASHTOOL_READBACK_ARG;

extern int __stdcall FlashReadback(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_READBACK_ARG	*p_rb_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall FlashReadback_ByhCOM(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_READBACK_ARG	*p_rb_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall AutoBoot_FlashReadback(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_READBACK_ARG	*p_rb_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall AutoBoot_FlashReadback_ByhCOM(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_READBACK_ARG	*p_rb_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

//------------------------------------------------------------------------------
// flash format                                                                 
//------------------------------------------------------------------------------

typedef	struct {
	
	unsigned int	format_addr;
	unsigned int	format_length;

	CALLBACK_FLASH_FORMAT_INIT	cb_format_report_init;
	void	*cb_format_report_init_arg;

	CALLBACK_FLASH_FORMAT	cb_format_report;
	void	*cb_format_report_arg;
	
	// format statistics callback 
	CALLBACK_FLASH_FORMAT_STATISTICS	m_cb_format_statistics;
	void	*m_cb_format_statistics_arg;

	NUTL_EraseFlag_E  	m_erase_flag;

	// enable/disable erase validation 
	_BOOL				m_validation;

}FLASHTOOL_FORMAT_ARG;

extern int __stdcall FlashFormat(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_FORMAT_ARG	*p_fmt_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall FlashFormat_ByhCOM(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_FORMAT_ARG	*p_fmt_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall AutoBoot_FlashFormat(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_FORMAT_ARG	*p_fmt_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

extern int __stdcall AutoBoot_FlashFormat_ByhCOM(
		COM_PORT_SETTING	*p_com_setting,
		FLASHTOOL_ARG	*p_arg,
		FLASHTOOL_FORMAT_ARG	*p_fmt_arg,
		int *p_stopflag,
		DA_REPORT_T  *p_da_report);

#ifdef	__cplusplus
}
#endif

#endif