#ifndef GLOBAL_H
#define GLOBAL_H

//********************** Including Libs **********************
#include "2410.h"
#include "s3c2410.h"
#include "comdef.h"



//********************** Macro Definition **********************
#define 	MAIN_ENTRY	0x30000000		// main_boot函數的入口地址

//(0x037000000----0x3701FFFF作為BOOTROM的全局變量的區域)
#define SDRAM_ADDR_VARIABLE		0x37000000
#define cStatus					(*(volatile unsigned int *)(SDRAM_ADDR_VARIABLE+0))	
#define cErrStatus				(*(volatile unsigned int *)(SDRAM_ADDR_VARIABLE+4))

// 提示性系統狀態
#define		BT10MS				(0x00000001)	// 中斷10MS標志位
#define		BT1MS				(0x00000002)	// 1MS標志位
#define     B10MS				(0x00000004)	// 用戶10MS標志位
#define		COMMAND0_DATA		(0x00000008)	// 用戶命令通信標志位
#define		COMMAND1_DATA		(0x00000010)	// 用戶命令通信標志位
#define		USER_RESET			(0x00000020)	// 用戶程序復位標


// 運行指示燈
#define 	TurnOnRunLED()	(rGPDDAT &= ~(0x01<<4))
#define 	TurnOffRunLED()	(rGPDDAT |= (0x01<<4))
#define 	BlinkRunLED()	(rGPDDAT ^= (0x01<<4))

// 蜂鳴器
#define		BuzzerOn()		rGPGDAT &= ~(0x01 << 5)		// 開蜂鳴器
#define		BuzzerOff()		rGPGDAT |= (0x01 << 5)		// 關蜂鳴器




//********************** Local Function **********************
#ifdef __GLOBAL
	#define EXTERN
#else
	#define EXTERN	extern
#endif

EXTERN void Beep(unsigned int Xus);
EXTERN void udelay(unsigned long tt);
EXTERN void SystemInit(void);
EXTERN void IO_init(void);
EXTERN void UART_init(void);
EXTERN void InitStatus(void);
EXTERN void UartInt_Set (unsigned long UartBit, unsigned short UartSubBit);
EXTERN ulong get_timer(int t);
EXTERN int goCommand (unsigned long addr);
EXTERN void memcpy_four(int *dst, int *scr, int len);

#undef EXTERN

//********************** Extern Variable **********************



//********************** Extern Function **********************
void __irq HandlerpISR_IRQ(void);
void enable_interrupts (void);
void disable_interrupts (void);



//*****************************************************************
#endif