swreg.h

VIA VT6524 8口网管交换机源码

/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This software is copyrighted by and is the sole property of
 * VIA Networking Technologies, Inc. This software may only be used
 * in accordance with the corresponding license agreement. Any unauthorized
 * use, duplication, transmission, distribution, or disclosure of this
 * software is expressly forbidden.
 *
 * This software is provided by VIA Networking Technologies, Inc. "as is"
 * and any express or implied warranties, including, but not limited to, the
 * implied warranties of merchantability and fitness for a particular purpose
 * are disclaimed. In no event shall VIA Networking Technologies, Inc.
 * be liable for any direct, indirect, incidental, special, exemplary, or
 * consequential damages.
 *
 *
 * File:    swreg.h
 *
 * Purpose: Switch register hardware accessing functions
 *
 * Author:  Tevin Chen
 *
 * Date:    Jan 08, 2002
 *
 */


#ifndef __SWREG_H__
#define __SWREG_H__


#if !defined(__TTYPE_H__)
#include "ttype.h"
#endif




/*---------------------  Export Definitions -------------------------*/

/*---------------------  Export Types  ------------------------------*/

/*---------------------  Export Macros ------------------------------*/
#define SWREG_vSpecBitOn(wAddr, byBitId)        \
    SWREG_vBitsOn((UINT16)(wAddr + ((byBitId)/8)), (UINT8)(0x01 << ((byBitId)%8)))
#define SWREG_vSpecBitOff(wAddr, byBitId)       \
    SWREG_vBitsOff((UINT16)(wAddr + ((byBitId)/8)), (UINT8)(0x01 << ((byBitId)%8)))

#define SWREG_vIsSpecBitOn(wAddr, byBitId)      \
    SWREG_bIfBitsOn((UINT16)(wAddr + ((byBitId)/8)), (UINT8)(0x01 << ((byBitId)%8)))
#define SWREG_vIsSpecBitOff(wAddr, byBitId)     \
    SWREG_bIfBitsOff((UINT16)(wAddr + ((byBitId)/8)), (UINT8)(0x01 << ((byBitId)%8)))

/*---------------------  Export Classes  ----------------------------*/

/*---------------------  Export Variables  --------------------------*/
#ifdef __ASIC_VT6526
extern xdata BYTE x_byCpuPktData;
extern xdata BYTE x_byCpuRegData;
extern xdata BYTE x_byCpuRegAddrLow;
extern xdata BYTE x_byCpuRegAddrHi;
//extern xdata BYTE x_byModuleAddr;
#else   // __ASIC_VT6524 or __ASIC_VT6526D
extern xdata BYTE x_byCpuPktData;
extern xdata BYTE x_byCpuRegData;
extern xdata BYTE x_byCpuRegAddrLow;
extern xdata BYTE x_byCpuRegAddrHi;
#endif

/*---------------------  Export Functions  --------------------------*/
void SWREG_vReadB(UINT16 wAddr, PUINT8 pbyData) DIRECT_FUNTYPE_REENT;
void SWREG_vWriteB(UINT16 wAddr, UINT8  byData) DIRECT_FUNTYPE_REENT;

void SWREG_vReadW(UINT16 wAddr, PUINT16 pwData) DIRECT_FUNTYPE_REENT;
void SWREG_vWriteW(UINT16 wAddr, UINT16 wData) DIRECT_FUNTYPE_REENT;

void SWREG_vReadDW(UINT16 wAddr, PUINT32 pdwData) DIRECT_FUNTYPE_REENT;
void SWREG_vWriteDW(UINT16 wAddr, UINT32  dwData) DIRECT_FUNTYPE_REENT;

void SWREG_vBitsOn(UINT16 wAddr, UINT8 byBitPtn) DIRECT_FUNTYPE_REENT;
void SWREG_vBitsOff(UINT16 wAddr, UINT8 byBitPtn) DIRECT_FUNTYPE_REENT;

BOOL SWREG_bIfBitsOn(UINT16 wAddr, UINT8 byBitPtn) DIRECT_FUNTYPE_REENT;
BOOL SWREG_bIfBitsOff(UINT16 wAddr, UINT8 byBitPtn) DIRECT_FUNTYPE_REENT;

BOOL SWREG_bWaitStatus(UINT16 wAddr, UINT8 byStsBitPtn, BOOL bWaitCond) DIRECT_FUNTYPE_REENT;




#endif /* __SWREG_H__ */