aal2init.h

摩托罗拉Motolola公司网络处理器C3的示范代码.实现了ATM的AAL2层交换功能.想了解网络处理器的可以

 /*
*  Copyright (c) 1998, 1999, 2000, 2001, 2002 C-Port Corporation, a Motorola Company 
  *  All Rights Reserved
  *
  *  The information contained in this file is C-Port Corporation confidential and proprietary.
  *  Any reproduction, use or disclosure, in whole or in part, of this
  *  program, including any attempt to obtain a human-readable version of this
  *  program, without the express, prior written consent of C-Port
  *  Corporation or Motorola Incorporated is strictly prohibited.
  */
#ifndef _AAL2_INIT_H_
#define _AAL2_INIT_H_

#ifdef AAL2_MAIN
#define EXTERN  
#else
#define EXTERN extern
#endif

typedef union 
{
	AAL2_RX_CONTEXT		Aal2RxContext;
	AAL2_TX_CONTEXT		Aal2TxContext;

} AAL2_CONTEXT;

typedef int8u PARITY_TABLE[128];

/* Temporary storage areas in DMEM.  */
typedef int8u     PDU[64];


EXTERN AAL2_CONTEXT	ALIGNED128	gAal2Context;
EXTERN int8u		        gAal2ParityTable[128];

#define roundUp(value, powerOf2) (((value) + ((powerOf2) - 1)) & ~((powerOf2) - 1))

#endif	/* #define _AAL2_INIT_H_ */