swmactblscan.c

vt6528芯片交换机API函数和文档运行程序

/*
 * 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:    swmactblscan.c
 *
 * Purpose: Mac table scan hardware accessing functions
 *
 * Author:  Tim Feng
 *
 * Date:    Feb 17, 2006
 *
 * Functions:
 *
 * Revision History:
 *
 */


#if !defined(__SWITCH_H__)
#include "switch.h"
#endif
#if !defined(__SWREG_H__)
#include "swreg.h"
#endif
#if !defined(__SWSCAN_H__)
#include "swmactblscan.h"
#endif




/*---------------------  Static Definitions  ------------------------*/
#define SCAN_CFG_FID_BIT_OFST  0
#define SCAN_CFG_FID_ENABLE_BIT_OFST  13

#define SCAN_CFG_MVFRM_PORT_BIT_OFST 0
#define SCAN_CFG_MVFRM_PORT_TYPE_BIT_OFST 5
#define SCAN_CFG_MVFRM_PORT_ENABLE_BIT_OFST 6

#define SCAN_CFG_MVTO_PORT_BIT_OFST 0
#define SCAN_CFG_MVTO_PORT_TYPE_BIT_OFST 5
/*---------------------  Static Types  ------------------------------*/

/*---------------------  Static Macros  -----------------------------*/

/*---------------------  Static Classes  ----------------------------*/

/*---------------------  Static Variables  --------------------------*/

/*---------------------  Static Functions  --------------------------*/

/*---------------------  Export Variables  --------------------------*/


void SWMACTBLSCAN_vGetScanCfg(SMacTblScanCfg *psScanCfg)
{
    UINT16 u16MvFrmFidCfg = 0;
    UINT16 u16MvFrmPortCfg = 0;
    UINT16 u16MvToPortCfg = 0;

    SWREG_vReadU16(FWDCTL_SCAN_CMD_MV_FRM_FID, &u16MvFrmFidCfg);
    SWREG_vReadU16(FWDCTL_SCAN_CMD_MV_FRM_PORT, &u16MvFrmPortCfg);
    SWREG_vReadU16(FWDCTL_SCAN_CMD_MV_TO_PORT, &u16MvToPortCfg);
    SWREG_vReadU8(FWDCTL_SCAN_CMD, &psScanCfg->byCmd);

    psScanCfg->wMvFrmFid = u16MvFrmFidCfg & ((0x01<<SCAN_CFG_FID_ENABLE_BIT_OFST) -1) ;
    psScanCfg->bMvFrmFidEn = (u16MvFrmFidCfg >> SCAN_CFG_FID_ENABLE_BIT_OFST) & 0x01;

    psScanCfg->byMvFrmPortId = u16MvFrmPortCfg & ((0x01<<SCAN_CFG_MVFRM_PORT_TYPE_BIT_OFST) -1) ;
    psScanCfg->bMvFrmTrunk = (u16MvFrmPortCfg >> SCAN_CFG_MVFRM_PORT_TYPE_BIT_OFST) & 0x01;
    psScanCfg->bMvFrmPortEn= (u16MvFrmPortCfg >> SCAN_CFG_MVFRM_PORT_ENABLE_BIT_OFST) & 0x01 ;

    psScanCfg->byMvToPortId = u16MvToPortCfg & ((0x01<<SCAN_CFG_MVTO_PORT_TYPE_BIT_OFST) -1) ;
    psScanCfg->bMvToTrunk = (u16MvToPortCfg >> SCAN_CFG_MVTO_PORT_TYPE_BIT_OFST) & 0x01 ;
}


void SWMACTBLSCAN_vSetScanCfg(SMacTblScanCfg sScanCfg)
{
    UINT16 u16MvFrmFidCfg = 0;
    UINT16 u16MvFrmPortCfg = 0;
    UINT16 u16MvToPortCfg = 0;


    u16MvFrmFidCfg |= sScanCfg.wMvFrmFid << SCAN_CFG_FID_BIT_OFST;
    u16MvFrmFidCfg |= sScanCfg.bMvFrmFidEn << SCAN_CFG_FID_ENABLE_BIT_OFST;

    u16MvFrmPortCfg |= sScanCfg.byMvFrmPortId <<SCAN_CFG_MVFRM_PORT_BIT_OFST;
    u16MvFrmPortCfg |= sScanCfg.bMvFrmTrunk << SCAN_CFG_MVFRM_PORT_TYPE_BIT_OFST;
    u16MvFrmPortCfg |= sScanCfg.bMvFrmPortEn <<SCAN_CFG_MVFRM_PORT_ENABLE_BIT_OFST;

    u16MvFrmPortCfg |= sScanCfg.byMvToPortId << SCAN_CFG_MVTO_PORT_BIT_OFST;
    u16MvFrmPortCfg |= sScanCfg.bMvToTrunk << SCAN_CFG_MVTO_PORT_TYPE_BIT_OFST;

    SWREG_vWriteU16(FWDCTL_SCAN_CMD_MV_FRM_FID, u16MvFrmFidCfg);
    SWREG_vWriteU16(FWDCTL_SCAN_CMD_MV_FRM_PORT, u16MvFrmPortCfg);
    SWREG_vWriteU16(FWDCTL_SCAN_CMD_MV_TO_PORT, u16MvToPortCfg);

    SWREG_vWriteU8(FWDCTL_SCAN_CMD, sScanCfg.byCmd);
     
    SWREG_bWaitStatus(FWDCTL_SCAN_STATUS, SCAN_STATUS_BUSY, TRUE);
}