rcsdpatmapiif.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) 2000,2001, 2002 C-Port Corporation,A Motorola Company
 *  All Rights Reserved
 *
 *  The information contained in this file is 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.
 *
 *  File : RcSdpAtmApi.h
 */


#ifndef RCSDPATMAPI_H
#define RCSDPATMAPI_H

#include <dcpTypes.h>

#include "atm.h"
#include "dcpRegisterDefs.h"

/* changed this structure for table enhancements */

typedef volatile struct _RxByteCtrlSpc {
  int8u cpId_tblId;
  int8u reserved[7];
} RxByteCtrlSpc;


typedef volatile struct _RxSyncCtrlSpc {
    int8 deltaCnt;
    int8 alphaCnt;
    int8u state;
    int8u reserved;
} RxSyncCtrlSpc;


typedef volatile struct _TxByteCtrlSpc {
    int8u reserved1[8];
} TxByteCtrlSpc;


typedef struct {
        CellHeader      cellHeader;
        int16u          vccIndex;
        int8u           pduHdrStatus;
#define GOOD_HEC_CELL      0x00
#define IDLE_UA_CELL       0x01
#define BAD_HEC_CELL       0x80
#define NO_TOKEN          ~0x03    /* skip condition only */
        int8u           congestionDrops;

        int8            crc10Indicator; /* Indication of the success/failure (0/-1) of the CRC 10 */
#define GOOD_CRC10          0
#define BAD_CRC10          -1
        int8u           encodedPti;
        int8u           camValue; /* for OAM debug, what did we cam on? */
        int8u           pad2[24];
} AtmExtract;


typedef struct {
        AtmExtract      atmExtract;
} ExtractSpc;


typedef struct {
    CellHeader         cellHeader;
    int8u              payloadLength;
    int8u              txType; /* nonzero indicates OAM, insert CRC10 */
    int8u              reserved[25];
} AtmMergeSpc;

typedef struct {
    AtmMergeSpc atmMergeSpc;
    int8u pad1[24];
    int8u pad2[44];
    int8u pad3[28];
} MergeSpc;

/*
 *  Aal5CpcsMergeSpace
 */
typedef struct {
    int32u vpiVci;
    int16u length;
} Aal5CpcsMergeSpace;

#endif