#define		RTL8019BASE		0x2000

#define		Reg00		port2000
#define		Reg01		port2001
#define		Reg02		port2002
#define		Reg03		port2003
#define		Reg04		port2004
#define		Reg05		port2005
#define		Reg06		port2006
#define		Reg07		port2007
#define		Reg08		port2008
#define		Reg09		port2009
#define		Reg0a		port200a
#define		Reg0b		port200b
#define		Reg0c		port200c
#define		Reg0d		port200d
#define		Reg0e		port200e
#define		Reg0f		port200f
#define		Reg10		port2010

ioport		unsigned	short	Reg00;
ioport		unsigned	short	Reg01;
ioport		unsigned	short	Reg02;
ioport		unsigned	short	Reg03;
ioport		unsigned	short	Reg04;
ioport		unsigned	short	Reg05;
ioport		unsigned	short	Reg06;
ioport		unsigned	short	Reg07;
ioport		unsigned	short	Reg08;
ioport		unsigned	short	Reg09;
ioport		unsigned	short	Reg0a;
ioport		unsigned	short	Reg0b;
ioport		unsigned	short	Reg0c;
ioport		unsigned	short	Reg0d;
ioport		unsigned	short	Reg0e;
ioport		unsigned	short	Reg0f;
ioport		unsigned	short	Reg10;

#define 	BroadCast     1
#define 	RequestArp    2
#define		AnswerArp	  3
#define 	Nod           4
#define 	ARP	    	  1
#define 	UDP     	  2
#define 	IGMP    	  3
#define 	LSS           4
#define		TCP			  5
#define		ICMP		  6

#define		IP_FRAME	0X0800
#define		ARP_FRAME	0X0806
	
extern	void	SendFrame(Uint16	*buf,Uint16	len);
extern	Uint16	SwapByte(Uint16	value);

struct	ipaddr
		{
  			Uint16 	addr2_1;
  			Uint16	addr4_3;	
		};
struct 	mac
		{
  			Uint16	addr2_1;
  			Uint16	addr4_3;
  			Uint16 	addr6_5;
		};

struct 	iphdr
		{
  			Uint16  tos_version;
  			Uint16 	tol_len;
  			Uint16 	id;
  			Uint16	frag_off;
  			Uint16 	protocal_ttl;
  			Uint16	chksum;
  			struct 	ipaddr saddr;
  			struct 	ipaddr daddr;
		};
struct 	udphdr
		{
  			Uint16 	sport;
  			Uint16 	dport;
  			Uint16 	length;
  			Uint16 	chksum;
		};

struct 	igmphdr
		{
  			Uint16	type_mrt;
  			Uint16  chksum;
  			struct  ipaddr groupaddr;
		};
struct 	pre_udphdr
		{
  			struct 	ipaddr saddr;
  			struct 	ipaddr daddr;
  			Uint16	protocal_value;
  			Uint16  length;
};
struct 	arp
		{
  			Uint16	hard_type;				//硬件類型		
  			Uint16 	proto_type;				//協(xié)議類型
  			Uint16 	proto_hard_length;		//硬件及協(xié)議地址長度
  			Uint16 	op_code;				//操作字段
  			struct 	mac    send_macaddr;	//發(fā)送端以太網(wǎng)地址	
  			struct 	ipaddr send_ipaddr;		//發(fā)送斷IP地址
  			struct 	mac    rec_macaddr;		//接收端以太網(wǎng)地址
  			struct 	ipaddr rec_ipaddr;		//接收端IP地址
};

struct Socket_Type{
                   	Uint16   	My_Port; 		 		//本機端口
		   			Uint16  	Dest_Port;		 		//對方端口
		   			Uint16  	Dest_Ip[2];	 			//對方ip
		   			Uint16  	Dest_Mac_Id[3]; 		//對方的以太網(wǎng)地址
		   			Uint32	 	IRS;			 		//初始化順序號
                   	Uint32	 	ISS;			 		//我的初始化序列號
                   	Uint32	 	Rcv_Next;		 		//對方的順序號
		   			Uint32	 	Send_Next;		 		//我的已經(jīng)發(fā)送順序號
                   	Uint32	 	Sent_UnAck;		 		//我的還沒有確認(rèn)順序號
		   									 		//unsigned long dest_ack_number;
		   			Uint16	 	Rcv_Window;		 		//對方的window大小
                   	Uint16	 	Snd_Window; 		 	//我的window大小
        	   		Uint16	 	Dest_Max_Seg_Size;		//對方接受的最大的數(shù)據(jù)包大小MTU
                   	Uint16	 	My_Max_Seg_Size; 		//我能接受的最大的數(shù)據(jù)包大小
		   			Uint32	 	My_Wl1;		//seq
		   			Uint32	 	My_Wl2;		//ack
                   	Uint16	 	State;		//連接狀態(tài)
		   			Uint16	 	Open;
                  };

//========================== end ==========================