| /* |
| ************************************************************************* |
| * 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: |
| rt3370.c |
| |
| Abstract: |
| Specific funcitons and variables for RT30xx. |
| |
| Revision History: |
| Who When What |
| -------- ---------- ---------------------------------------------- |
| */ |
| |
| #ifdef RT3370 |
| |
| #include "../rt_config.h" |
| |
| |
| #ifndef RTMP_RF_RW_SUPPORT |
| #error "You Should Enable compile flag RTMP_RF_RW_SUPPORT for this chip" |
| #endif // RTMP_RF_RW_SUPPORT // |
| |
| |
| VOID NICInitRT3370RFRegisters(IN PRTMP_ADAPTER pAd) |
| { |
| INT i; |
| // Driver must read EEPROM to get RfIcType before initial RF registers |
| // Initialize RF register to default value |
| if (IS_RT3090(pAd)||IS_RT3390(pAd)||IS_RT3572(pAd)) |
| { |
| // Init RF calibration |
| // Driver should toggle RF R30 bit7 before init RF registers |
| UINT32 RfReg = 0, data; |
| |
| RT30xxReadRFRegister(pAd, RF_R30, (PUCHAR)&RfReg); |
| RfReg |= 0x80; |
| RT30xxWriteRFRegister(pAd, RF_R30, (UCHAR)RfReg); |
| RTMPusecDelay(1000); |
| RfReg &= 0x7F; |
| RT30xxWriteRFRegister(pAd, RF_R30, (UCHAR)RfReg); |
| |
| // init R24, R31 |
| RT30xxWriteRFRegister(pAd, RF_R24, 0x0F); |
| RT30xxWriteRFRegister(pAd, RF_R31, 0x0F); |
| |
| if (IS_RT3390(pAd)) |
| { |
| // patch LNA_PE_G1 failed issue |
| RTMP_IO_READ32(pAd, GPIO_SWITCH, &data); |
| data &= ~(0x20); |
| RTMP_IO_WRITE32(pAd, GPIO_SWITCH, data); |
| |
| // RF registers initialization |
| for (i = 0; i < NUM_RF_REG_PARMS_OVER_RT3390; i++) |
| { |
| RT30xxWriteRFRegister(pAd, RFRegTableOverRT3390[i].Register, RFRegTableOverRT3390[i].Value); |
| } |
| } |
| |
| // patch LNA_PE_G1 failed issue |
| RTMP_IO_READ32(pAd, GPIO_SWITCH, &data); |
| data &= ~(0x20); |
| RTMP_IO_WRITE32(pAd, GPIO_SWITCH, data); |
| |
| // Initialize RF register to default value |
| for (i = 0; i < NUM_RF_REG_PARMS_OVER_RT3390; i++) |
| { |
| RT30xxWriteRFRegister(pAd, RT30xx_RFRegTable[i].Register, RT30xx_RFRegTable[i].Value); |
| } |
| |
| // Driver should set RF R6 bit6 on before calibration |
| RT30xxReadRFRegister(pAd, RF_R06, (PUCHAR)&RfReg); |
| RfReg |= 0x40; |
| RT30xxWriteRFRegister(pAd, RF_R06, (UCHAR)RfReg); |
| |
| //For RF filter Calibration |
| RTMPFilterCalibration(pAd); |
| |
| // Initialize RF R27 register, set RF R27 must be behind RTMPFilterCalibration() |
| if ((pAd->MACVersion & 0xffff) < 0x0211) |
| RT30xxWriteRFRegister(pAd, RF_R27, 0x3); |
| |
| // set led open drain enable |
| RTMP_IO_READ32(pAd, OPT_14, &data); |
| data |= 0x01; |
| RTMP_IO_WRITE32(pAd, OPT_14, data); |
| |
| // set default antenna as main |
| if (pAd->RfIcType == RFIC_3020) |
| AsicSetRxAnt(pAd, pAd->RxAnt.Pair1PrimaryRxAnt); |
| |
| // add by johnli, RF power sequence setup, load RF normal operation-mode setup |
| RT30xxLoadRFNormalModeSetup(pAd); |
| } |
| |
| } |
| #endif // RT3070 // |