/* ************************************************************************* * Ralink Tech Inc. * 5F., No.36, Taiyuan St., Jhubei City, * Hsinchu County 302, * Taiwan, R.O.C. * * (c) Copyright 2002-2010, 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. * * * *************************************************************************/ #ifdef RT35xx #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 */ FREQUENCY_ITEM FreqItems3572[] = { /* ISM : 2.4 to 2.483 GHz*/ /*-CH---N-------R---K-----------*/ {1, 241, 2, 2}, {2, 241, 2, 7}, {3, 242, 2, 2}, {4, 242, 2, 7}, {5, 243, 2, 2}, {6, 243, 2, 7}, {7, 244, 2, 2}, {8, 244, 2, 7}, {9, 245, 2, 2}, {10, 245, 2, 7}, {11, 246, 2, 2}, {12, 246, 2, 7}, {13, 247, 2, 2}, {14, 248, 2, 4}, /* 5 GHz*/ {36, 0x56, 0, 4}, {38, 0x56, 0, 6}, {40, 0x56, 0, 8}, {44, 0x57, 0, 0}, {46, 0x57, 0, 2}, {48, 0x57, 0, 4}, {52, 0x57, 0, 8}, {54, 0x57, 0, 10}, {56, 0x58, 0, 0}, {60, 0x58, 0, 4}, {62, 0x58, 0, 6}, {64, 0x58, 0, 8}, {100, 0x5B, 0, 8}, {102, 0x5B, 0, 10}, {104, 0x5C, 0, 0}, {108, 0x5C, 0, 4}, {110, 0x5C, 0, 6}, {112, 0x5C, 0, 8}, /* {114, 0x5C, 0, 10},*/ {116, 0x5D, 0, 0}, {118, 0x5D, 0, 2}, {120, 0x5D, 0, 4}, {124, 0x5D, 0, 8}, {126, 0x5D, 0, 10}, {128, 0x5E, 0, 0}, {132, 0x5E, 0, 4}, {134, 0x5E, 0, 6}, {136, 0x5E, 0, 8}, {140, 0x5F, 0, 0}, {149, 0x5F, 0, 9}, {151, 0x5F, 0, 11}, {153, 0x60, 0, 1}, {157, 0x60, 0, 5}, {159, 0x60, 0, 7}, {161, 0x60, 0, 9}, {165, 0x61, 0, 1}, {167, 0x61, 0, 3}, {169, 0x61, 0, 5}, {171, 0x61, 0, 7}, {173, 0x61, 0, 9}, }; UCHAR NUM_OF_3572_CHNL = (sizeof(FreqItems3572) / sizeof(FREQUENCY_ITEM)); REG_PAIR RF3572_RFRegTable[] = { {RF_R00, 0x70}, {RF_R01, 0x81}, {RF_R02, 0xF1}, {RF_R03, 0x02}, {RF_R04, 0x4C}, {RF_R05, 0x05}, {RF_R06, 0x4A}, {RF_R07, 0xD8}, /* {RF_R08, 0x80},*/ {RF_R09, 0xC3}, {RF_R10, 0xF1}, {RF_R11, 0xB9}, {RF_R12, 0x70}, {RF_R13, 0x65}, {RF_R14, 0xA0}, {RF_R15, 0x53}, {RF_R16, 0x4C}, {RF_R17, 0x23}, {RF_R18, 0xAC}, {RF_R19, 0x93}, {RF_R20, 0xB3}, {RF_R21, 0xD0}, {RF_R22, 0x00}, {RF_R23, 0x3C}, {RF_R24, 0x16}, {RF_R25, 0x15}, {RF_R26, 0x85}, {RF_R27, 0x00}, {RF_R28, 0x00}, {RF_R29, 0x9B}, {RF_R30, 0x09}, {RF_R31, 0x10}, }; #ifdef RTMP_FLASH_SUPPORT static UCHAR RT3572_EeBuffer[EEPROM_SIZE] = { 0x72, 0x35, 0x02, 0x01, 0x00, 0x0c, 0x43, 0x30, 0x92, 0x00, 0x92, 0x30, 0x14, 0x18, 0x01, 0x80, 0x00, 0x00, 0x92, 0x30, 0x14, 0x18, 0x00, 0x00, 0x01, 0x00, 0x6a, 0xff, 0x13, 0x02, 0xff, 0xff, 0xff, 0xff, 0xc1, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x8e, 0x75, 0x01, 0x43, 0x22, 0x08, 0x27, 0x00, 0xff, 0xff, 0x16, 0x01, 0xff, 0xff, 0xd9, 0xfa, 0xcc, 0x88, 0xff, 0xff, 0x0a, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x1d, 0x1a, 0x15, 0x11, 0x0f, 0x0d, 0x0a, 0x07, 0x04, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x88, 0x88, 0xcc, 0xcc, 0xaa, 0x88, 0xcc, 0xcc, 0xaa, 0x88, 0xcc, 0xcc, 0xaa, 0x88, 0xcc, 0xcc, 0xaa, 0x88, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, }; #endif /* RTMP_FLASH_SUPPORT */ #define NUM_RF_3572REG_PARMS (sizeof(RF3572_RFRegTable) / sizeof(REG_PAIR)) RTMP_REG_PAIR RT35xx_MACRegTable[] = { {TX_SW_CFG0, 0x400}, }; UCHAR RT35xx_NUM_MAC_REG_PARMS = (sizeof(RT35xx_MACRegTable) / sizeof(RTMP_REG_PAIR)); VOID RT35xx_SetAGCInitValue( IN PRTMP_ADAPTER pAd, IN UCHAR BandWidth); /* ======================================================================== Routine Description: Initialize RT35xx. Arguments: pAd - WLAN control block pointer Return Value: None Note: ======================================================================== */ VOID RT35xx_Init( IN PRTMP_ADAPTER pAd) { RTMP_CHIP_OP *pChipOps = &pAd->chipOps; RTMP_CHIP_CAP *pChipCap = &pAd->chipCap; /* init capability */ pChipCap->MaxNumOfBbpId = 185; pChipCap->pRFRegTable = RF3572_RFRegTable; pChipCap->FlgIsVcoReCalMode = VCO_CAL_MODE_1; #ifdef RTMP_EFUSE_SUPPORT pChipCap->EFUSE_USAGE_MAP_START = 0x3c0; pChipCap->EFUSE_USAGE_MAP_END = 0x3fb; pChipCap->EFUSE_USAGE_MAP_SIZE = 60; DBGPRINT(RT_DEBUG_ERROR, ("(Reassign Efuse for 3x7x/3x9x/53xx) Size=0x%x [%x-%x] \n",pAd->chipCap.EFUSE_USAGE_MAP_SIZE,pAd->chipCap.EFUSE_USAGE_MAP_START,pAd->chipCap.EFUSE_USAGE_MAP_END)); #endif /* RTMP_EFUSE_SUPPORT */ #ifdef RTMP_FLASH_SUPPORT pChipCap->eebuf = RT3572_EeBuffer; #endif /* RTMP_FLASH_SUPPORT */ pChipCap->TXWISize = 16; pChipCap->RXWISize = 16; /* init operator */ pChipOps->AsicRfTurnOff = RT35xxLoadRFSleepModeSetup; pChipOps->AsicRfInit = NICInitRT3572RFRegisters; pChipOps->AsicReverseRfFromSleepMode = RT3572ReverseRFSleepModeSetup; pChipOps->AsicHaltAction = RT30xxHaltAction; pChipOps->AsicMacInit = NICInitRT35xxMacRegisters; pChipOps->ChipSwitchChannel = RT35xx_ChipSwitchChannel; pChipOps->AsicAdjustTxPower = AsicAdjustTxPower; pChipOps->RxSensitivityTuning = RT35xx_RxSensitivityTuning; pChipOps->NICInitAsicFromEEPROM = RT35xx_NICInitAsicFromEEPROM; pChipOps->ChipAGCInit = RT35xx_SetAGCInitValue; pChipOps->AsicGetTxPowerOffset = AsicGetTxPowerOffset; pChipOps->AsicTxAlcGetAutoAgcOffset = AsicGetAutoAgcOffsetForExternalTxAlc; #ifdef CONFIG_STA_SUPPORT pChipOps->ChipAGCAdjust = RT35xx_ChipAGCAdjust; #endif // CONFIG_STA_SUPPORT // #ifdef CARRIER_DETECTION_SUPPORT pChipCap->carrier_func = TONE_RADAR_V2; pChipOps->ToneRadarProgram = ToneRadarProgram_v2; #endif /* CARRIER_DETECTION_SUPPORT */ #ifdef RTMP_FREQ_CALIBRATION_SUPPORT #ifdef CONFIG_STA_SUPPORT pChipCap->FreqCalibrationSupport = TRUE; pChipCap->FreqCalInitMode = FREQ_CAL_INIT_MODE1; pChipCap->FreqCalMode = FREQ_CAL_MODE0; pChipCap->RxWIFrqOffset = RXWI_FRQ_OFFSET_FIELD0; #endif /* CONFIG_STA_SUPPORT */ #endif /* RTMP_FREQ_CALIBRATION_SUPPORT */ pChipOps->ChipBBPAdjust = RT35xx_ChipBBPAdjust; } /* ======================================================================== Routine Description: Initialize specific MAC registers. Arguments: pAd - WLAN control block pointer Return Value: None Note: ======================================================================== */ VOID NICInitRT35xxMacRegisters( IN PRTMP_ADAPTER pAd) { UINT32 IdReg; for(IdReg=0; IdRegNicConfig2.field.DACTestBit == 1) && ((pAd->MACVersion & 0xffff) < 0x0211)) { /* patch tx EVM issue temporarily */ RTMP_IO_READ32(pAd, LDO_CFG0, &data); data = ((data & 0xF0FFFFFF) | 0x0D000000); RTMP_IO_WRITE32(pAd, LDO_CFG0, data); } else { /* Patch for SRAM, increase voltage to 1.35V on core voltage and down to 1.2V after 1 msec*/ RTMP_IO_READ32(pAd, LDO_CFG0, &data); data = ((data & 0xE0FFFFFF) | 0x0D000000); RTMP_IO_WRITE32(pAd, LDO_CFG0, data); RTMPusecDelay(1000); data = ((data & 0xE0FFFFFF) | 0x01000000); RTMP_IO_WRITE32(pAd, LDO_CFG0, data); } /* patch LNA_PE_G1 (toggle GPIO_SWITCH) is not necessary for 3572 */ /* RTMP_IO_READ32(pAd, GPIO_SWITCH, &data); data &= ~(0x20); RTMP_IO_WRITE32(pAd, GPIO_SWITCH, data); */ /* For RF filter Calibration */ RTMPFilterCalibration(pAd); /* save R25, R26 for 2.4GHz */ BBP_IO_READ8_BY_REG_ID(pAd, BBP_R25, &pAd->Bbp25); BBP_IO_READ8_BY_REG_ID(pAd, BBP_R26, &pAd->Bbp26); /* set led open drain enable */ RTMP_IO_READ32(pAd, OPT_14, &data); data |= 0x01; RTMP_IO_WRITE32(pAd, OPT_14, data); } /* ========================================================================== Description: Reverse RF sleep-mode setup ========================================================================== */ VOID RT3572ReverseRFSleepModeSetup( IN PRTMP_ADAPTER pAd, IN BOOLEAN FlgIsInitState) { UCHAR RFValue; /* RF_BLOCK_en, RF R1 register Bit 0 to 1*/ RT30xxReadRFRegister(pAd, RF_R01, &RFValue); RFValue |= 0x01; RT30xxWriteRFRegister(pAd, RF_R01, RFValue); /* VCO_IC, RF R7 register Bit 4 & Bit 5 to 1*/ RT30xxReadRFRegister(pAd, RF_R07, &RFValue); RFValue |= 0x30; RT30xxWriteRFRegister(pAd, RF_R07, RFValue); /* Idoh, RF R9 register Bit 1, Bit 2 & Bit 3 to 1*/ RT30xxReadRFRegister(pAd, RF_R09, &RFValue); RFValue |= 0x0E; RT30xxWriteRFRegister(pAd, RF_R09, RFValue); /* RX_CTB_en, RF R21 register Bit 7 to 1*/ RT30xxReadRFRegister(pAd, RF_R21, &RFValue); RFValue |= 0x80; RT30xxWriteRFRegister(pAd, RF_R21, RFValue); RT30xxWriteRFRegister(pAd,RF_R08,(UCHAR)0x80); } VOID RT35xx_ChipSwitchChannel( IN PRTMP_ADAPTER pAd, IN UCHAR Channel, IN BOOLEAN bScan) { CHAR TxPwer = 0, TxPwer2 = DEFAULT_RF_TX_POWER; /*Bbp94 = BBPR94_DEFAULT, TxPwer2 = DEFAULT_RF_TX_POWER;*/ UCHAR index; UINT32 Value = 0; /*BbpReg, Value;*/ UCHAR RFValue; UINT32 i = 0; i = i; /* avoid compile warning */ RFValue = 0; /* Search Tx power value*/ /* We can't use ChannelList to search channel, since some central channl's txpowr doesn't list in ChannelList, so use TxPower array instead. */ for (index = 0; index < MAX_NUM_OF_CHANNELS; index++) { if (Channel == pAd->TxPower[index].Channel) { TxPwer = pAd->TxPower[index].Power; TxPwer2 = pAd->TxPower[index].Power2; break; } } if (index == MAX_NUM_OF_CHANNELS) { DBGPRINT(RT_DEBUG_ERROR, ("AsicSwitchChannel: Can't find the Channel#%d \n", Channel)); } #ifdef RT35xx /* 3562:RFIC_3052/ 3062:RFIC_3022 */ if (IS_RT3572(pAd) /*&& (pAd->RfIcType == RFIC_3052)*/) { for (index = 0; index < NUM_OF_3572_CHNL; index++) { if (Channel == FreqItems3572[index].Channel) { /* for 2.4G, restore BBP25, BBP26*/ if (Channel <= 14) { BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R25, pAd->Bbp25); BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R26, pAd->Bbp26); } /* hard code for 5GGhz, Gary 2008-12-10*/ else { /* Enable IQ Phase Correction*/ BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R25, 0x09); /* IQ Phase correction value*/ BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R26, 0xFF); } /* Programming channel parameters*/ RT30xxWriteRFRegister(pAd, RF_R02, FreqItems3572[index].N); RT30xxWriteRFRegister(pAd, RF_R03, FreqItems3572[index].K); RT30xxReadRFRegister(pAd, RF_R06, &RFValue); if (Channel <= 14) RFValue = (RFValue & 0xF0) | FreqItems3572[index].R | 0x8; else RFValue = (RFValue & 0xF0) | FreqItems3572[index].R | 0x4; RT30xxWriteRFRegister(pAd, RF_R06, RFValue); /* Pll mode for 2.4G or 5G*/ RT30xxReadRFRegister(pAd, RF_R05, &RFValue); if (Channel <= 14) RFValue = (RFValue & 0xF3) | 0x4; else RFValue = (RFValue & 0xF3) | 0x8; RT30xxWriteRFRegister(pAd, RF_R05, RFValue); /* Set Tx0 Power*/ RT30xxReadRFRegister(pAd, RF_R12, (PUCHAR)&RFValue); if (Channel <= 14) RFValue = 0x60 | TxPwer; else RFValue = 0xE0 | (TxPwer & 0x3) | ((TxPwer & 0xC) << 1); RT30xxWriteRFRegister(pAd, RF_R12, RFValue); /* Set Tx1 Power*/ RT30xxReadRFRegister(pAd, RF_R13, (PUCHAR)&RFValue); if (Channel <= 14) RFValue = 0x60 | TxPwer2; else RFValue = 0xE0 | (TxPwer2 & 0x3) | ((TxPwer2 & 0xC) << 1); RT30xxWriteRFRegister(pAd, RF_R13, RFValue); /* Tx/Rx Stream setting*/ RT30xxReadRFRegister(pAd, RF_R01, (PUCHAR)&RFValue); RFValue &= 0x03; /*clear bit[7~2]*/ if (pAd->Antenna.field.TxPath == 1) RFValue |= 0xA0; else if (pAd->Antenna.field.TxPath == 2) RFValue |= 0x80; if (pAd->Antenna.field.RxPath == 1) RFValue |= 0x50; else if (pAd->Antenna.field.RxPath == 2) RFValue |= 0x40; RT30xxWriteRFRegister(pAd, RF_R01, (UCHAR)RFValue); /* Set RF offset*/ RT30xxReadRFRegister(pAd, RF_R23, (PUCHAR)&RFValue); RFValue = (RFValue & 0x80) | pAd->RfFreqOffset; RT30xxWriteRFRegister(pAd, RF_R23, (UCHAR)RFValue); /* Set BW*/ if (!bScan && (pAd->CommonCfg.BBPCurrentBW == BW_40)) { RFValue = pAd->Mlme.CaliBW40RfR24; /*DISABLE_11N_CHECK(pAd);*/ } else { RFValue = pAd->Mlme.CaliBW20RfR24; } /* R24, R31, one is for tx, the other is for rx*/ RT30xxWriteRFRegister(pAd, RF_R24, (UCHAR)RFValue); RT30xxWriteRFRegister(pAd, RF_R31, (UCHAR)RFValue); /* Enable RF tuning*/ RT30xxReadRFRegister(pAd, RF_R07, (PUCHAR)&RFValue); if (Channel <= 14) /*RFValue = (RFValue & 0x37) | 0xCC;*/ RFValue = 0xd8; /*?? to check 3572?? hardcode*/ else RFValue = (RFValue & 0x37) | 0x14; RT30xxWriteRFRegister(pAd, RF_R07, (UCHAR)RFValue); /* TSSI_BS*/ RT30xxReadRFRegister(pAd, RF_R09, (PUCHAR)&RFValue); if (Channel <= 14) RFValue = 0xC3; /*RFValue = (RFValue & 0xBF) | 0x40;*/ else RFValue = 0xC0; /*RFValue = (RFValue & 0xBF) | 0x40;*/ RT30xxWriteRFRegister(pAd, RF_R09, (UCHAR)RFValue); /* Loop filter 1*/ RT30xxWriteRFRegister(pAd, RF_R10, (UCHAR)0xF1); /* Loop filter 2*/ if (Channel <= 14) RT30xxWriteRFRegister(pAd, RF_R11, (UCHAR)0xB9); else RT30xxWriteRFRegister(pAd, RF_R11, (UCHAR)0x00); /* tx_mx2_ic*/ if (Channel <= 14) RT30xxWriteRFRegister(pAd, RF_R15, (UCHAR)0x53); else RT30xxWriteRFRegister(pAd, RF_R15, (UCHAR)0x43); /* tx_mx1_ic*/ /*RT30xxReadRFRegister(pAd, RF_R16, (PUCHAR)&RFValue);*/ if (Channel <= 14) { RFValue = 0x4c; RFValue &= (~0x7); /* clean bit [2:0]*/ RFValue |= pAd->TxMixerGain24G; } else { RFValue = 0x7a; RFValue &= (~0x7); /* clean bit [2:0]*/ RFValue |= pAd->TxMixerGain5G; } RT30xxWriteRFRegister(pAd, RF_R16, (UCHAR)RFValue); /* tx_lo1*/ RT30xxWriteRFRegister(pAd, RF_R17, (UCHAR)0x23); /* tx_lo2*/ RFValue = ((Channel <= 14) ? (0x93) : ((Channel <= 64) ? (0xb7) : ((Channel <= 128) ? (0x74) : (0x72)))); RT30xxWriteRFRegister(pAd, RF_R19, (UCHAR)RFValue); /* rx_l01*/ RFValue = ((Channel <= 14) ? (0xB3) : ((Channel <= 64) ? (0xF6) : ((Channel <= 128) ? (0xF4) : (0xF3)))); RT30xxWriteRFRegister(pAd, RF_R20, (UCHAR)RFValue); /* pfd_delay*/ RFValue = ((Channel <= 14) ? (0x15) : ((Channel <= 64) ? (0x3d) : ((Channel <= 128) ? (0x01) : (0x01)))); RT30xxWriteRFRegister(pAd, RF_R25, (UCHAR)RFValue); /* rx_lo2*/ if (Channel <= 14) RT30xxWriteRFRegister(pAd, RF_R26, (UCHAR)0x85); else RT30xxWriteRFRegister(pAd, RF_R26, (UCHAR)0x87); /* ldo_rf_vc*/ if (Channel <= 14) RT30xxWriteRFRegister(pAd, RF_R27, (UCHAR)0x00); else RT30xxWriteRFRegister(pAd, RF_R27, (UCHAR)0x01); /* drv_cc*/ if (Channel <= 14) RT30xxWriteRFRegister(pAd, RF_R29, (UCHAR)0x9B); else RT30xxWriteRFRegister(pAd, RF_R29, (UCHAR)0x9F); /* band selection */ RTMP_IO_READ32(pAd, GPIO_CTRL_CFG, &Value); if (pAd->infType == RTMP_DEV_INF_PCIE) { /* GPIO 5 for RT3592 */ if (Channel <= 14) Value = ((Value & 0xFFFFDFFF) | 0x00000020); else Value = (Value & 0xFFFFDFDF); } else { /* GPIO 7 for RT3562/3572 */ if (Channel <= 14) Value = ((Value & 0xFFFF7FFF) | 0x00000080); else Value = (Value & 0xFFFF7F7F); } RTMP_IO_WRITE32(pAd, GPIO_CTRL_CFG, Value); /* Enable RF tuning, this must be in the last*/ RT30xxReadRFRegister(pAd, RF_R07, (PUCHAR)&RFValue); RFValue = RFValue | 0x1; RT30xxWriteRFRegister(pAd, RF_R07, (UCHAR)RFValue); RTMPusecDelay(2000); /* latch channel for future usage.*/ pAd->LatchRfRegs.Channel = Channel; DBGPRINT(RT_DEBUG_TRACE, ("RT35xx: SwitchChannel#%d(RF=%d, Pwr0=%d, Pwr1=%d, %dT), N=0x%02X, K=0x%02X, R=0x%02X\n", Channel, pAd->RfIcType, TxPwer, TxPwer2, pAd->Antenna.field.TxPath, FreqItems3572[index].N, FreqItems3572[index].K, FreqItems3572[index].R)); break; } } } else #endif /* RT35xx */ { switch (pAd->RfIcType) { default: DBGPRINT(RT_DEBUG_TRACE, ("SwitchChannel#%d : unknown RFIC=%d\n", Channel, pAd->RfIcType)); break; } } /* Change BBP setting during siwtch from a->g, g->a*/ if (Channel <= 14) { ULONG TxPinCfg = 0x00050F0A;/*Gary 2007/08/09 0x050A0A*/ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, (0x37 - GET_LNA_GAIN(pAd))); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, (0x37 - GET_LNA_GAIN(pAd))); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, (0x37 - GET_LNA_GAIN(pAd))); /* Rx High power VGA offset for LNA select*/ { if (pAd->NicConfig2.field.ExternalLNAForG) { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x62); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x46); } else { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x84); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x50); } } /* 5G band selection PIN, bit1 and bit2 are complement*/ RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value); Value &= (~0x6); Value |= (0x04); RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value); #ifdef RT35xx if (IS_RT3572(pAd)) RT30xxWriteRFRegister(pAd, RF_R08, (UCHAR)0x00); #endif /* RT35xx */ { /* Turn off unused PA or LNA when only 1T or 1R*/ if (pAd->Antenna.field.TxPath == 1) { TxPinCfg &= 0xFFFFFFF3; } if (pAd->Antenna.field.RxPath == 1) { TxPinCfg &= 0xFFFFF3FF; } } RTMP_IO_WRITE32(pAd, TX_PIN_CFG, TxPinCfg); #ifdef RT35xx if (IS_RT3572(pAd)) RT30xxWriteRFRegister(pAd, RF_R08, (UCHAR)0x80); #endif /* RT35xx */ RtmpUpdateFilterCoefficientControl(pAd, Channel); } else { ULONG TxPinCfg = 0x00050F05;/*Gary 2007/8/9 0x050505*/ UINT8 bbpValue; RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, (0x37 - GET_LNA_GAIN(pAd))); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, (0x37 - GET_LNA_GAIN(pAd))); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, (0x37 - GET_LNA_GAIN(pAd))); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0);/*(0x44 - GET_LNA_GAIN(pAd))); According the Rory's suggestion to solve the middle range issue. */ /* Set the BBP_R82 value here */ bbpValue = 0xF2; #ifdef RT35xx if (IS_RT3572(pAd)) { /* TODO: check if the BBP_R82 value is the same in both of following cases!!!*/ /* Rx High power VGA offset for LNA select*/ bbpValue = 0x94; } #endif /* RT35xx */ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, bbpValue); /* Rx High power VGA offset for LNA select*/ if (pAd->NicConfig2.field.ExternalLNAForA) { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x46); } else { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x50); } /* 5G band selection PIN, bit1 and bit2 are complement*/ RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value); Value &= (~0x6); Value |= (0x02); RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value); /* Turn off unused PA or LNA when only 1T or 1R*/ #ifdef RT35xx if (IS_RT3572(pAd)) RT30xxWriteRFRegister(pAd, RF_R08, (UCHAR)0x00); #endif /* RT35xx */ { /* Turn off unused PA or LNA when only 1T or 1R*/ if (pAd->Antenna.field.TxPath == 1) { TxPinCfg &= 0xFFFFFFF3; } if (pAd->Antenna.field.RxPath == 1) { TxPinCfg &= 0xFFFFF3FF; } } RTMP_IO_WRITE32(pAd, TX_PIN_CFG, TxPinCfg); #ifdef RT35xx if (IS_RT3572(pAd)) RT30xxWriteRFRegister(pAd, RF_R08, (UCHAR)0x80); #endif /* RT35xx */ } /* R66 should be set according to Channel and use 20MHz when scanning*/ /*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, (0x2E + GET_LNA_GAIN(pAd)));*/ if (bScan) RTMPSetAGCInitValue(pAd, BW_20); else RTMPSetAGCInitValue(pAd, pAd->CommonCfg.BBPCurrentBW); /* On 11A, We should delay and wait RF/BBP to be stable*/ /* and the appropriate time should be 1000 micro seconds */ /* 2005/06/05 - On 11G, We also need this delay time. Otherwise it's difficult to pass the WHQL.*/ RTMPusecDelay(1000); } VOID RT35xx_RxSensitivityTuning( IN PRTMP_ADAPTER pAd) { UCHAR R66; R66 = 0x26 + GET_LNA_GAIN(pAd); #ifdef RT35xx if (IS_RT3572(pAd)) AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL); #endif /* RT35xx */ DBGPRINT(RT_DEBUG_TRACE,("turn off R17 tuning, restore to 0x%02x\n", R66)); } VOID RT35xx_NICInitAsicFromEEPROM( IN PRTMP_ADAPTER pAd) { UCHAR bbpreg = 0; UCHAR RFValue = 0; if (IS_RT3572(pAd)) { /* enable DC filter*/ if ((pAd->MACVersion & 0xffff) >= 0x0201) { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R103, 0xc0); } /* improve power consumption */ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R138, &bbpreg); if (pAd->Antenna.field.TxPath == 1) { /* turn off tx DAC_1 */ bbpreg = (bbpreg | 0x20); } if (pAd->Antenna.field.RxPath == 1) { /* turn off tx ADC_1*/ bbpreg &= (~0x2); } RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R138, bbpreg); if ((pAd->MACVersion & 0xffff) >= 0x0211) { RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R31, &bbpreg); bbpreg &= (~0x3); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R31, bbpreg); } /* TX_LO1_en*/ RT30xxReadRFRegister(pAd, RF_R16, &RFValue); /* set RF_R16_bit[2:0] equal to EEPROM setting at 0x48h and the value should start from 2.*/ /*if (pAd->TxMixerGain24G >= 2)*/ { RFValue &= (~0x7); /* clean bit [2:0]*/ RFValue |= pAd->TxMixerGain24G; } RT30xxWriteRFRegister(pAd, RF_R16, RFValue); } } VOID RT35xx_SetAGCInitValue( IN PRTMP_ADAPTER pAd, IN UCHAR BandWidth) { UCHAR R66; CHAR lanGain = GET_LNA_GAIN(pAd); if (pAd->LatchRfRegs.Channel <= 14) R66 = 0x1C + 2 * lanGain; else R66 = (UCHAR)(0x22 + (lanGain * 5) / 3); AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL); } /* ========================================================================== Description: dynamic tune BBP R66 to find a balance between sensibility and noise isolation IRQL = DISPATCH_LEVEL ========================================================================== */ UCHAR RT35xx_ChipAGCAdjust( IN RTMP_ADAPTER *pAd, IN CHAR Rssi, IN UCHAR OrigR66Value) { UCHAR R66 = OrigR66Value; CHAR lanGain = GET_LNA_GAIN(pAd); if (!(IS_RT3572(pAd) || IS_RT3593(pAd))) { DBGPRINT(RT_DEBUG_ERROR, ("RT35xx_ChipAGCAdjust - Mismatch MACVersion = 0x%x \n", pAd->MACVersion)); return R66; } if (pAd->LatchRfRegs.Channel <= 14) { /*BG band*/ R66 = 0x1C + 2 * lanGain; if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY) R66 += 0x20; } else { /*A band*/ if (pAd->CommonCfg.BBPCurrentBW == BW_20) { R66 = 0x32 + (lanGain*5) / 3; if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY) R66 += 0x10; } else { R66 = 0x3A + (lanGain*5)/3; if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY) R66 += 0x10; } #ifdef RT3593 if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY) { RT3593_R66_MID_LOW_SENS_GET(pAd, R66); } else { RT3593_R66_NON_MID_LOW_SEMS_GET(pAd, R66); } #endif /* RT3593 */ } if (OrigR66Value != R66) AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL); return R66; } VOID RT35xx_ChipBBPAdjust( IN RTMP_ADAPTER *pAd) { UINT32 Value; UCHAR byteValue = 0; #ifdef RT3593 /* 3x3 device will not run AsicEvaluateRxAnt*/ if (IS_RT3593(pAd)) { UCHAR BBPValue = 0; /* Receiver Antenna Selection*/ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPValue); if(pAd->Antenna.field.RxPath == 3) { BBPValue |= (0x10); } else if(pAd->Antenna.field.RxPath == 2) { BBPValue |= (0x8); } else if(pAd->Antenna.field.RxPath == 1) { BBPValue |= (0x0); } RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPValue); /*Number of transmitter chains*/ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &BBPValue); BBPValue &= (~0x18); if (pAd->Antenna.field.TxPath == 3) BBPValue |= 0x10; else if (pAd->Antenna.field.TxPath == 2) BBPValue |= 0x08; RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, BBPValue); } #endif /* RT3593 */ #ifdef DOT11_N_SUPPORT if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) && (pAd->CommonCfg.RegTransmitSetting.field.EXTCHA == EXTCHA_ABOVE)) { pAd->CommonCfg.BBPCurrentBW = BW_40; pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel + 2; /* TX : control channel at lower */ RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value); Value &= (~0x1); RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value); /* RX : control channel at lower */ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &byteValue); byteValue &= (~0x20); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, byteValue); RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue); byteValue &= (~0x18); byteValue |= 0x10; RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue); if (pAd->CommonCfg.Channel > 14) { /* request by Gary 20070208 for middle and long range A Band*/ if (IS_RT3572(pAd)) AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x48, RX_CHAIN_ALL); } else { /* request by Gary 20070208 for middle and long range G Band*/ if (IS_RT3572(pAd)) AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL); } if (pAd->MACVersion == 0x28600100) { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16); } else { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10); } DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : ExtAbove, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n", pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, pAd->CommonCfg.Channel, pAd->CommonCfg.RegTransmitSetting.field.EXTCHA, pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset)); } else if ((pAd->CommonCfg.Channel > 2) && (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) && (pAd->CommonCfg.RegTransmitSetting.field.EXTCHA == EXTCHA_BELOW)) { pAd->CommonCfg.BBPCurrentBW = BW_40; if (pAd->CommonCfg.Channel == 14) pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 1; else pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 2; /* TX : control channel at upper */ RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value); Value |= (0x1); RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value); /* RX : control channel at upper */ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &byteValue); byteValue |= (0x20); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, byteValue); RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue); byteValue &= (~0x18); byteValue |= 0x10; RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue); if (pAd->CommonCfg.Channel > 14) { /* request by Gary 20070208 for middle and long range A Band*/ if (IS_RT3572(pAd)) AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x48, RX_CHAIN_ALL); } else { /* request by Gary 20070208 for middle and long range G band*/ if (IS_RT3572(pAd)) AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL); } if (pAd->MACVersion == 0x28600100) { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16); } else { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10); } DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : ExtBlow, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n", pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, pAd->CommonCfg.Channel, pAd->CommonCfg.RegTransmitSetting.field.EXTCHA, pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset)); } else #endif /* DOT11_N_SUPPORT */ { pAd->CommonCfg.BBPCurrentBW = BW_20; pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel; /* TX : control channel at lower */ RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value); Value &= (~0x1); RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value); RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue); byteValue &= (~0x18); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue); /* 20 MHz bandwidth*/ if (pAd->CommonCfg.Channel > 14) { /* request by Gary 20070208*/ if (IS_RT3572(pAd)) AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x40, RX_CHAIN_ALL); } else { /* request by Gary 20070208*/ /*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, 0x30);*/ /* request by Brian 20070306*/ if (IS_RT3572(pAd)) AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL); } if (pAd->MACVersion == 0x28600100) { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x16); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x08); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x11); } else { RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0a); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10); } #ifdef DOT11_N_SUPPORT DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : 20MHz, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n", pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, pAd->CommonCfg.Channel, pAd->CommonCfg.RegTransmitSetting.field.EXTCHA, pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset)); #endif /* DOT11_N_SUPPORT */ } if (pAd->CommonCfg.Channel > 14) { /* request by Gary 20070208 for middle and long range A Band*/ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, 0x1D); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, 0x1D); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, 0x1D); /*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0x1D);*/ /* Disable CCK packet detection in 5G band */ if (IS_RT3572(pAd)) RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x00); } else { /* request by Gary 20070208 for middle and long range G band*/ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, 0x2D); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, 0x2D); RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, 0x2D); /*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0x2D);*/ if (IS_RT3572(pAd)) RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A); } } VOID RT35xxLoadRFSleepModeSetup( IN PRTMP_ADAPTER pAd) { UCHAR RFValue; UINT32 MACValue; #ifdef RT35xx if(IS_RT3572(pAd)) RT30xxWriteRFRegister(pAd, RF_R08, 0x00); #endif /* RT35xx */ if(!IS_RT3572(pAd)) { /* RF_BLOCK_en. RF R1 register Bit 0 to 0*/ RT30xxReadRFRegister(pAd, RF_R01, &RFValue); RFValue &= (~0x01); RT30xxWriteRFRegister(pAd, RF_R01, RFValue); /* VCO_IC, RF R7 register Bit 4 & Bit 5 to 0*/ RT30xxReadRFRegister(pAd, RF_R07, &RFValue); RFValue &= (~0x30); RT30xxWriteRFRegister(pAd, RF_R07, RFValue); /* Idoh, RF R9 register Bit 1, Bit 2 & Bit 3 to 0*/ RT30xxReadRFRegister(pAd, RF_R09, &RFValue); RFValue &= (~0x0E); RT30xxWriteRFRegister(pAd, RF_R09, RFValue); /* RX_CTB_en, RF R21 register Bit 7 to 0*/ RT30xxReadRFRegister(pAd, RF_R21, &RFValue); RFValue &= (~0x80); RT30xxWriteRFRegister(pAd, RF_R21, RFValue); } } #endif /* RT35xx */