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/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
Module Name:
eeprom.c
Abstract:
Revision History:
Who When What
-------- ---------- ----------------------------------------------
Name Date Modification logs
*/
#include "../rt_config.h"
INT RtmpChipOpsEepromHook(
IN RTMP_ADAPTER *pAd,
IN INT infType)
{
RTMP_CHIP_OP *pChipOps = &pAd->chipOps;
#ifdef RT30xx
#ifdef RTMP_EFUSE_SUPPORT
UINT32 eFuseCtrl, MacCsr0;
int index;
index = 0;
do
{
RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
pAd->MACVersion = MacCsr0;
if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
break;
RTMPusecDelay(10);
} while (index++ < 100);
pAd->bUseEfuse=FALSE;
RTMP_IO_READ32(pAd, EFUSE_CTRL, &eFuseCtrl);
pAd->bUseEfuse = ( (eFuseCtrl & 0x80000000) == 0x80000000) ? 1 : 0;
if(pAd->bUseEfuse)
{
pChipOps->eeinit = eFuse_init;
pChipOps->eeread = rtmp_ee_efuse_read16;
pChipOps->eewrite = rtmp_ee_efuse_write16;
return 0 ;
}
else
{
pAd->bFroceEEPROMBuffer = FALSE;
DBGPRINT(RT_DEBUG_TRACE, ("NVM is EEPROM\n"));
}
#endif // RTMP_EFUSE_SUPPORT //
#endif // RT30xx //
switch(infType)
{
#ifdef RTMP_PCI_SUPPORT
case RTMP_DEV_INF_PCI:
pChipOps->eeinit = NULL;
pChipOps->eeread = rtmp_ee_prom_read16;
pChipOps->eewrite = rtmp_ee_prom_write16;
break;
#endif // RTMP_PCI_SUPPORT //
default:
DBGPRINT(RT_DEBUG_ERROR, ("RtmpChipOpsEepromHook() failed!\n"));
break;
}
return 0;
}
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