/****************************************************************************************
 *                                                                                      *
 * Copyright (C) 2007 Ikanos Communications Inc. All rights reserved                    *
 *                                                                                      *
 * The  information  and  source  code contained  herein  is the  exclusive  property   *
 * of Ikanos Communications and may not be disclosed, examined or reproduced in whole   *
 * or in part without  the explicit written authorization from Ikanos Communications.   *
 *                                                                                      *
 ****************************************************************************************/

/****************************************************************************************
 *                                                                                      *
 * File name    : packetconfig.h                                          		*
 * Author       : Ikanos Communications  [ jpattar@ikanos.com ]                         *
 * Version      :                                                                       *
 * Date         : 25th Jag 2010                                                         *
 * Description  : This file contains common packet configuration.              		*
 *                                                                                      *
 ****************************************************************************************/

/*_____________________________________Header Gaurd_____________________________________*/

#ifndef _PACKETCONFIG_H_
#define _PACKETCONFIG_H_

/*_____________________________________INCLUDES_________________________________________*/
//#include "parserhw.h"
//#include "classifierhw.h"



/*________________________________________MACROS________________________________________*/

/* common parser configuration, used by classifer APs also. */
#define PARSER_HOLE1            56
#define PARSER_HOLE2            8 //(sizeof typedef classBufInfo_t)
#define PACKET_HEADER_SIZE      128
#define PARSER_TAG_SIZE         24
#define PARSER_HEADER_SIZE      (PACKET_HEADER_SIZE + PARSER_HOLE1 + PARSER_HOLE2 + PARSER_TAG_SIZE)

//Macros for CB
#define CB_PORT0_START  0x0000
#define CB_PORT0_END    0x797           //9 packets * 216 ( h1(56) + h2(8) + hdr(128) + ptag(24) header size

#define CB_PORT1_START  0x800
#define CB_PORT1_END    0xF97

#define CB_PORT2_START  0x1000
#define CB_PORT2_END    0x1797

#define CB_PORT3_START  0x1800
#define CB_PORT3_END    0x1F97

#define CB_PORT4_START  0x2000
#define CB_PORT4_END    0x2797

#define CB_PORT5_START  0x2800
#define CB_PORT5_END    0x2F97


#define	MAX_JUMBO_PACKET_LENGTH	(2 * 1024)					//BM cluster size
#define MAX_BUFFER_LIMIT        (2 * 1024)	//Todo: Should be BM cluster size.
#define	APPREHEADER_SIZE	68
#define CLUSTER_DATA_DEST_OFFSET	(APPREHEADER_SIZE + PARSER_HOLE1 + PACKET_HEADER_SIZE)

#define GEMAC1_INPUT_Q_MSB      0x1920
#define	GEMAC2_INPUT_Q_MSB	0x1921
#define	GEMAC3_INPUT_Q_MSB	0x1922
#define	HAP_INPUT_Q_MSB      	0x1925
#define	COMMON_INPUT_Q_LSB	0x0510

/* Circular buffer addresses */
#define	CIR_BUF_BASEADDR_MSB	0x1928
#define	CIR_BUF_BASEADDR_LSB	0x0000

#define	CIR_BUF_NO_PORTS	6
#define	CIR_BUF_SIZE		(12 * 1024)
#define	FT_BUF_SIZE		(32 * 1024)

#define	CIR_BUF_ALLOCATED_MEM	(CIR_BUF_SIZE / CIR_BUF_NO_PORTS )

/* Define followings only if those ports are available */
#define CL_CB_PORT0                     0
#define CL_CB_PORT1                     1
#define CL_CB_PORT2                     2
#define CL_CB_PORT3                     3
#define CL_CB_PORT4                     4
#define CL_CB_PORT5                     5

/* Start address of each port 
 * NOTE: Make sure that you use only the ports which are below CIR_BUF_NO_PORTS */
#define	CIR_BUF_PORT0_ADDR_LSB	(CIR_BUF_BASEADDR_LSB + (CL_CB_PORT0 * CIR_BUF_ALLOCATED_MEM ))
#define CIR_BUF_PORT1_ADDR_LSB  (CIR_BUF_BASEADDR_LSB + (CL_CB_PORT1 * CIR_BUF_ALLOCATED_MEM ))
#define CIR_BUF_PORT2_ADDR_LSB  (CIR_BUF_BASEADDR_LSB + (CL_CB_PORT2 * CIR_BUF_ALLOCATED_MEM ))
#define CIR_BUF_PORT3_ADDR_LSB  (CIR_BUF_BASEADDR_LSB + (CL_CB_PORT3 * CIR_BUF_ALLOCATED_MEM ))
#define CIR_BUF_PORT4_ADDR_LSB  (CIR_BUF_BASEADDR_LSB + (CL_CB_PORT4 * CIR_BUF_ALLOCATED_MEM ))
#define CIR_BUF_PORT5_ADDR_LSB  (CIR_BUF_BASEADDR_LSB + (CL_CB_PORT5 * CIR_BUF_ALLOCATED_MEM ))

#define	CIR_BUF_EACH_PORT_NO_HDRS	( CIR_BUF_ALLOCATED_MEM / PARSER_HEADER_SIZE )









/*_____________________________________Header Gaurd_____________________________________*/
#endif //_PACKETCONFIG_H_