#ifndef	_W3150A_H_
#define	_W3150A_H_

#include "iinchip_conf.h"
#include "../mcu/types.h"

#define MR __DEF_IINCHIP_MAP_BASE__
#define IDM_OR ((__DEF_IINCHIP_MAP_BASE__ + 0x00))
#define IDM_AR0 ((__DEF_IINCHIP_MAP_BASE__ + 0x01))
#define IDM_AR1 ((__DEF_IINCHIP_MAP_BASE__ + 0x02))
#define IDM_DR ((__DEF_IINCHIP_MAP_BASE__ + 0x03))

/*
* Maxmium number of socket 
*/
#define	MAX_SOCK_NUM		4

/**
 * \brief Gateway IP Register address
 */
#define GAR0				(COMMON_BASE + 0x0001)
/**
 * \brief Subnet mask Register address
 */
#define SUBR0			(COMMON_BASE + 0x0005)
/**
 * \brief Source MAC Register address
 */
#define SHAR0				(COMMON_BASE + 0x0009)
/**
 * \brief Source IP Register address
 */
#define SIPR0				(COMMON_BASE + 0x000F)
/**
 * \brief Interrupt Register
 */
#define IR					(COMMON_BASE + 0x0015)
/**
 * \brief Interrupt mask register
 */
#define IMR					(COMMON_BASE + 0x0016)
/**
 * \brief Timeout register address
 *
 * 1 is 100us
 */
#define RTR0				(COMMON_BASE + 0x0017)
/**
 * \brief Retry count reigster
 */
#define RCR						(COMMON_BASE + 0x0019)
/**
 * \brief Receive memory size reigster
 */
#define RMSR			(COMMON_BASE + 0x001A)
/**
 * \brief Transmit memory size reigster
 */
#define TMSR			(COMMON_BASE + 0x001B)
/**
 * \brief Authentication type register address in PPPoE mode
 */
#define PATR0					(COMMON_BASE + 0x001C)
//#define PPPALGO (COMMON_BASE + 0x001D)
#define PTIMER (COMMON_BASE + 0x0028)
#define PMAGIC (COMMON_BASE + 0x0029)

/**
 * \brief Unreachable IP register address in UDP mode
 */
#define UIPR0				(COMMON_BASE + 0x002A)
/**
 * \brief Unreachable Port register address in UDP mode
 */
#define UPORT0			(COMMON_BASE + 0x002E)

/* socket register */
#define CH_BASE (COMMON_BASE + 0x0400)
/**
 * size of each channel register map
 */
#define CH_SIZE		0x0100
/**
 * \brief socket Mode register
 */
#define Sn_MR(ch)		(CH_BASE + ch * CH_SIZE + 0x0000)
/**
 * \brief channel Sn_CR register
 */
#define Sn_CR(ch)				(CH_BASE + ch * CH_SIZE + 0x0001)
/**
 * \brief channel interrupt register
 */
#define Sn_IR(ch)			(CH_BASE + ch * CH_SIZE + 0x0002)
/**
 * \brief channel status register
 */
#define Sn_SR(ch)			(CH_BASE + ch * CH_SIZE + 0x0003)
/**
 * \brief source port register
 */
#define Sn_PORT0(ch)		(CH_BASE + ch * CH_SIZE + 0x0004)
/**
 * \brief Peer MAC register address
 */
#define Sn_DHAR0(ch)			(CH_BASE + ch * CH_SIZE + 0x0006)
/**
 * \brief Peer IP register address
 */
#define Sn_DIPR0(ch)			(CH_BASE + ch * CH_SIZE + 0x000C)
/**
 * \brief Peer port register address
 */
#define Sn_DPORT0(ch)		(CH_BASE + ch * CH_SIZE + 0x0010)
/**
 * \brief Maximum Segment Size(Sn_MSSR0) register address
 */
#define Sn_MSSR0(ch)					(CH_BASE + ch * CH_SIZE + 0x0012)
/**
 * \brief Protocol of IP Header field register in IP raw mode
 */
#define Sn_PROTO(ch)			(CH_BASE + ch * CH_SIZE + 0x0014)

/* \brief IP Type of Service(TOS) Register 
 */
#define Sn_TOS(ch)						(CH_BASE + ch * CH_SIZE + 0x0015)
/**
 * \brief IP Time to live(TTL) Register 
 */
#define Sn_TTL(ch)						(CH_BASE + ch * CH_SIZE + 0x0016)

//not support
//#define RX_CH_DMEM_SIZE			(COMMON_BASE + 0x001E)
//#define TX_CH_DMEM_SIZE			(COMMON_BASE + 0x001F)

/**
 * \brief Transmit free memory size register
 */
#define Sn_TX_FSR0(ch)	(CH_BASE + ch * CH_SIZE + 0x0020)
/**
 * \brief Transmit memory read pointer register address
 */
#define Sn_TX_RD0(ch)			(CH_BASE + ch * CH_SIZE + 0x0022)
/**
 * \brief Transmit memory write pointer register address
 */
#define Sn_TX_WR0(ch)			(CH_BASE + ch * CH_SIZE + 0x0024)
/**
 * \brief Received data size register
 */
#define Sn_RX_RSR0(ch)	(CH_BASE + ch * CH_SIZE + 0x0026)
/**
 * \brief Read point of Receive memory
 */
#define Sn_RX_RD0(ch)			(CH_BASE + ch * CH_SIZE + 0x0028)
/**
 * \brief Write point of Receive memory
 */
#define Sn_RX_WR0(ch)			(CH_BASE + ch * CH_SIZE + 0x002A)
/** @} */


/* MODE register values */
#define MR_RST			0x80 // reset
#define MR_PB			0x10 // ping block
#define MR_PPPOE		0x08 // enable pppoe
#define MR_LB  		0x04 // little or big endian selector in indirect mode
#define MR_AI			0x02 // auto-increment in indirect mode
#define MR_IND			0x01 // enable indirect mode

/* IR register values */
#define IR_CONFLICT	0x80 // check ip confict
#define IR_UNREACH	0x40 // get the destination unreachable message in UDP sending
#define IR_PPPoE		0x20 // get the PPPoE close message
#define IR_SOCK(ch)	(0x01 << ch) // check socket interrupt

/* Sn_MR values */
#define Sn_MR_MULTI		0x80		// support multicating
//#define Sn_MR_MF		   0x40		
#define Sn_MR_ND			0x20		// No Delayed Ack(TCP) flag
//#define Sn_MR_ZC		   0x10

#define Sn_MR_CLOSE		0x00		// unused socket
#define Sn_MR_TCP			0x01		// TCP
#define Sn_MR_UDP			0x02		// UDP
#define Sn_MR_IPRAW		0x03		// IP LAYER RAW SOCK
#define Sn_MR_MACRAW		0x04		// MAC LAYER RAW SOCK
#define Sn_MR_PPPOE		0x05		// PPPoE


/* Sn_CR values */
#define Sn_CR_OPEN		0x01		// initialize or open socket
#define Sn_CR_LISTEN		0x02		// wait connection request in tcp mode(Server mode)
#define Sn_CR_CONNECT	0x04		// send connection request in tcp mode(Client mode)
#define Sn_CR_DISCON		0x08		// send closing reqeuset in tcp mode
#define Sn_CR_CLOSE		0x10		// close socket
#define Sn_CR_SEND		0x20		// updata txbuf pointer, send data
#define Sn_CR_SEND_MAC	0x21		// send data with MAC address, so without ARP process
#define Sn_CR_SEND_KEEP	0x22		// send keep alive message
#define Sn_CR_RECV		0x40		// update rxbuf pointer, recv data

#ifdef __DEF_IINCHIP_PPP__
	#define Sn_CR_PCON				0x23		// 
	#define Sn_CR_PDISCON			0x24		// 
	#define Sn_CR_PCR					0x25		// 
	#define Sn_CR_PCN					0x26		// 
	#define Sn_CR_PCJ					0x27		// 
#endif

/* Sn_IR values */
#ifdef __DEF_IINCHIP_PPP__
	#define Sn_IR_PRECV			0x80		// 
	#define Sn_IR_PFAIL			0x40		// 
	#define Sn_IR_PNEXT			0x20		// 
#endif
#define Sn_IR_SEND_OK			0x10		// complete sending
#define Sn_IR_TIMEOUT			0x08		// assert timeout
#define Sn_IR_RECV				0x04		// receiving data
#define Sn_IR_DISCON				0x02		// closed socket
#define Sn_IR_CON					0x01		// established connection

/* Sn_SR values */
#define SOCK_CLOSED				0x00		// closed
#define SOCK_INIT 				0x13		// init state
#define SOCK_LISTEN				0x14		// listen state
#define SOCK_SYNSENT	   		0x15		// connection state
#define SOCK_SYNRECV		   	0x16		// connection state
#define SOCK_ESTABLISHED		0x17		// success to connect
#define SOCK_FIN_WAIT			0x18		// closing state
#define SOCK_CLOSING		   	0x1A		// closing state
#define SOCK_TIME_WAIT			0x1B		// closing state
#define SOCK_CLOSE_WAIT			0x1C		// closing state
#define SOCK_LAST_ACK			0x1D		// closing state
#define SOCK_UDP				   0x22		// udp socket
#define SOCK_IPRAW			   0x32		// ip raw mode socket
#define SOCK_MACRAW			   0x42		// mac raw mode socket
#define SOCK_PPPOE				0x5F		// pppoe socket

/* IP PROTOCOL */
#define IPPROTO_IP              0           /* Dummy for IP */
#define IPPROTO_ICMP            1           /* Control message protocol */
#define IPPROTO_IGMP            2           /* Internet group management protocol */
#define IPPROTO_GGP             3           /* Gateway^2 (deprecated) */
#define IPPROTO_TCP             6           /* TCP */
#define IPPROTO_PUP             12          /* PUP */
#define IPPROTO_UDP             17          /* UDP */
#define IPPROTO_IDP             22          /* XNS idp */
#define IPPROTO_ND              77          /* UNOFFICIAL net disk protocol */
#define IPPROTO_RAW             255         /* Raw IP packet */


/*********************************************************
* iinchip access function
*********************************************************/
uint8 IINCHIP_READ(uint16 addr);
uint8 IINCHIP_WRITE(uint16 addr,uint8 data);
uint16 wiz_read_buf(uint16 addr, uint8* buf,uint16 len);
uint16 wiz_write_buf(uint16 addr,uint8* buf,uint16 len);

void iinchip_init(void); // reset iinchip
void sysinit(uint8 tx_size, uint8 rx_size); // setting tx/rx buf size
uint8 getISR(uint8 s);
void putISR(uint8 s, uint8 val);
uint16 getIINCHIP_RxMAX(uint8 s);
uint16 getIINCHIP_TxMAX(uint8 s);
uint16 getIINCHIP_RxMASK(uint8 s);
uint16 getIINCHIP_TxMASK(uint8 s);
uint16 getIINCHIP_RxBASE(uint8 s);
uint16 getIINCHIP_TxBASE(uint8 s);
void setGAR(uint8 * addr); // set gateway address
void setSUBR(uint8 * addr); // set subnet mask address
void setSHAR(uint8 * addr); // set local MAC address
void setSIPR(uint8 * addr); // set local IP address
void setRTR(uint16 timeout); // set retry duration for data transmission, connection, closing ...
void setRCR(uint8 retry); // set retry count (above the value, assert timeout interrupt)
void setIMR(uint8 mask); // set interrupt mask. 
void getGAR(uint8 * addr);
void getSUBR(uint8 * addr);
void getSHAR(uint8 * addr);
void getSIPR(uint8 * addr);

void setSn_MSS(SOCKET s, uint16 Sn_MSSR0); // set maximum segment size
void setSn_PROTO(SOCKET s, uint8 proto); // set IP Protocol value using IP-Raw mode
uint8 getSn_IR(SOCKET s); // get socket interrupt status
uint8 getSn_SR(SOCKET s); // get socket status
uint16 getSn_TX_FSR(SOCKET s); // get socket TX free buf size
uint16 getSn_RX_RSR(SOCKET s); // get socket RX recv buf size
void setSn_DHAR(SOCKET s, uint8 * addr);
void setSn_DIPR(SOCKET s, uint8 * addr);
void setSn_DPORT(SOCKET s, uint8 * addr);
void getSn_DHAR(SOCKET s, uint8 * addr);
void getSn_DIPR(SOCKET s, uint8 * addr);
void getSn_DPORT(SOCKET s, uint8 * addr);
void setSn_TTL(SOCKET s, uint8 ttl);
void setMR(uint8 val);

#ifdef __DEF_IINCHIP_PPP__
   uint8 pppinit(uint8 *id, uint8 idlen, uint8 *passwd, uint8 passwdlen);
   uint8 pppterm(uint8 *mac,uint8 *sessionid);
#endif

void send_data_processing(SOCKET s, uint8 *data, uint16 len);
void recv_data_processing(SOCKET s, uint8 *data, uint16 len);
void read_data(SOCKET s, vuint8 * src, vuint8 * dst, uint16 len);
void write_data(SOCKET s, vuint8 * src, vuint8 * dst, uint16 len);

#endif
