| /* |
| ************************************************************************* |
| * 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; |
| } |