pifwupdt.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:    pifwupdt.c
 *
 * Purpose:
 *
 * Author:  Tevin Chen
 *
 * Date:    Jan 08, 2002
 *
 * Functions:
 *
 * Revision History:
 *
 */


#if !defined(__DEVICE_H__)
#include "device.h"
#endif
#include "swmsg.h"
#include "pidef.h"
#if !defined(__SWPKT_H__)
#include "swpkt.h"
#endif
#if !defined(__NETIF_H__)
#include "netif.h"
#endif
#include "pifwupdt.h"




/*---------------------  Static Definitions  ------------------------*/
#define DOWNLOAD_BUFFER_SIZE        ASIC_ROM_0_SIZE         // 4M bytes

/*---------------------  Static Types  ------------------------------*/

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

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

/*---------------------  Static Variables  --------------------------*/
static UINT8   sg_au8DownloadBuffer[DOWNLOAD_BUFFER_SIZE];

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

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




void PIFWUPDT_vInitPage(SFwUpdtPageCfg* pSPageCfg_FwUpdt)
{
    SFwUpdtFlshCfg sCfg;
    
    PIEEP_vGetCfgFromEep(NVR_ADDR_FWUPDT, NVR_SIZE_FWUPDT, (PUINT8)&sCfg);
    STR_vCvtIpValtoStr(pSPageCfg_FwUpdt->aszTftpServeIp, sCfg.u32TftpSrvIp);
    STR_pszStrcpy(pSPageCfg_FwUpdt->aszTftpFilename, sCfg.aszTftpFilename);
}


void PIFWUPDT_vSetCfgToHW(SFwUpdtFlshCfg* psFwUpdtCfg)
{
    g_u32TftpServeIpAddr = psFwUpdtCfg->u32TftpSrvIp;
    STR_pszStrcpy(g_aszTftpFilename, psFwUpdtCfg->aszTftpFilename);
}


void PIFWUPDT_vSetHwFromEep(void)
{
    SFwUpdtFlshCfg sCfg;
    
    PIEEP_vGetCfgFromEep(NVR_ADDR_FWUPDT, NVR_SIZE_FWUPDT, (PUINT8)&sCfg);
    PIFWUPDT_vSetCfgToHW(&sCfg);
}


void PIFWUPDT_vSetEepDefault(BOOL bWriteDefault)
{
    SFwUpdtFlshCfg sCfg;
    
    sCfg.u32TftpSrvIp = DEFAULT_TFTP_SRV_IP_ADDR;
    STR_pszStrcpy(sCfg.aszTftpFilename, DEFAULT_TFTP_FILENAME);    

    if (bWriteDefault) {
        // Set value to nvram software cache
        STR_pvMemcpy(g_abyNVRSwCache + (NVR_ADDR_FWUPDT - NVR_ADDR_IPCONF), (PUINT8)&sCfg, NVR_SIZE_FWUPDT);              
    }
    else {
        PIEEP_vSetCfgIntoEep((PUINT8)&sCfg, NVR_ADDR_FWUPDT, NVR_SIZE_FWUPDT);
    }
}


UINT8 PIFWUPDT_bySavePage(SFwUpdtPageCfg* pSPageCfg_FwUpdt)
{
    SFwUpdtFlshCfg sCfg;
        
    if (0 == (sCfg.u32TftpSrvIp = STR_dwCvtIpStrtoVal(pSPageCfg_FwUpdt->aszTftpServeIp)))
        return FWUPDT_OP_INVALID_IP;

    STR_pszStrcpy(sCfg.aszTftpFilename, pSPageCfg_FwUpdt->aszTftpFilename); 
    PIEEP_vSetCfgIntoEep((PUINT8)&sCfg, NVR_ADDR_FWUPDT, NVR_SIZE_FWUPDT);

    PIFWUPDT_vSetCfgToHW(&sCfg);

    return OP_OK;
}


BOOL PIFWUPDT_bFirmwareUpdate (UINT32 u32SvrIpAddr, PSTR pszFileName, UINT uStopState)
{
    // init tftp state data structure
    g_TftpState.pu8TftpBuffer = sg_au8DownloadBuffer;
    g_TftpState.u32MaxBufSize = DOWNLOAD_BUFFER_SIZE;
    g_TftpState.u32SvrIpAddr = u32SvrIpAddr;
    STR_iStrcpy(g_TftpState.acFileName, pszFileName);
    g_TftpState.uStateToStop = uStopState;
    // set state to start
    g_TftpState.uState = TFTP_STA_START;

    return TRUE;        
}