| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| /****************************************************************************** |
| * |
| * |
| * Module: rtl8192c_rf6052.c (Source C File) |
| * |
| * Note: Provide RF 6052 series relative API. |
| * |
| * Function: |
| * |
| * Export: |
| * |
| * Abbrev: |
| * |
| * History: |
| * Data Who Remark |
| * |
| * 09/25/2008 MHC Create initial version. |
| * 11/05/2008 MHC Add API for tw power setting. |
| * |
| * |
| ******************************************************************************/ |
| |
| #define _RTL8723A_RF6052_C_ |
| |
| #include <osdep_service.h> |
| #include <drv_types.h> |
| |
| #include <rtl8723a_hal.h> |
| #include <usb_ops_linux.h> |
| |
| /*----------------------------------------------------------------------------- |
| * Function: PHY_RF6052SetBandwidth() |
| * |
| * Overview: This function is called by SetBWMode23aCallback8190Pci() only |
| * |
| * Input: struct rtw_adapter * Adapter |
| * WIRELESS_BANDWIDTH_E Bandwidth 20M or 40M |
| * |
| * Output: NONE |
| * |
| * Return: NONE |
| * |
| * Note: For RF type 0222D |
| *---------------------------------------------------------------------------*/ |
| void rtl8723a_phy_rf6052set_bw(struct rtw_adapter *Adapter, |
| enum ht_channel_width Bandwidth) /* 20M or 40M */ |
| { |
| struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter); |
| |
| switch (Bandwidth) { |
| case HT_CHANNEL_WIDTH_20: |
| pHalData->RfRegChnlVal[0] = |
| (pHalData->RfRegChnlVal[0] & 0xfffff3ff) | 0x0400; |
| PHY_SetRFReg(Adapter, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, |
| pHalData->RfRegChnlVal[0]); |
| break; |
| case HT_CHANNEL_WIDTH_40: |
| pHalData->RfRegChnlVal[0] = |
| (pHalData->RfRegChnlVal[0] & 0xfffff3ff); |
| PHY_SetRFReg(Adapter, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, |
| pHalData->RfRegChnlVal[0]); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| /*----------------------------------------------------------------------------- |
| * Function: PHY_RF6052SetCckTxPower |
| * |
| * Overview: |
| * |
| * Input: NONE |
| * |
| * Output: NONE |
| * |
| * Return: NONE |
| * |
| * Revised History: |
| * When Who Remark |
| * 11/05/2008 MHC Simulate 8192series.. |
| * |
| *---------------------------------------------------------------------------*/ |
| |
| void rtl823a_phy_rf6052setccktxpower(struct rtw_adapter *Adapter, |
| u8 *pPowerlevel) |
| { |
| struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter); |
| struct dm_priv *pdmpriv = &pHalData->dmpriv; |
| struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; |
| u32 TxAGC[2] = {0, 0}, tmpval = 0; |
| bool TurboScanOff = false; |
| u8 idx1, idx2; |
| u8 *ptr; |
| |
| /* According to SD3 eechou's suggestion, we need to disable |
| turbo scan for RU. */ |
| /* Otherwise, external PA will be broken if power index > 0x20. */ |
| if (pHalData->EEPROMRegulatory != 0 || pHalData->ExternalPA) |
| TurboScanOff = true; |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { |
| TxAGC[RF_PATH_A] = 0x3f3f3f3f; |
| TxAGC[RF_PATH_B] = 0x3f3f3f3f; |
| |
| TurboScanOff = true;/* disable turbo scan */ |
| |
| if (TurboScanOff) { |
| for (idx1 = RF_PATH_A; idx1 <= RF_PATH_B; idx1++) { |
| TxAGC[idx1] = pPowerlevel[idx1] | |
| (pPowerlevel[idx1] << 8) | |
| (pPowerlevel[idx1] << 16) | |
| (pPowerlevel[idx1] << 24); |
| /* 2010/10/18 MH For external PA module. |
| We need to limit power index to be less |
| than 0x20. */ |
| if (TxAGC[idx1] > 0x20 && pHalData->ExternalPA) |
| TxAGC[idx1] = 0x20; |
| } |
| } |
| } else { |
| /* 20100427 Joseph: Driver dynamic Tx power shall not affect Tx |
| * power. It shall be determined by power training mechanism. */ |
| /* Currently, we cannot fully disable driver dynamic tx power |
| * mechanism because it is referenced by BT coexist mechanism. */ |
| /* In the future, two mechanism shall be separated from each other |
| * and maintained independantly. Thanks for Lanhsin's reminder. */ |
| if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level1) { |
| TxAGC[RF_PATH_A] = 0x10101010; |
| TxAGC[RF_PATH_B] = 0x10101010; |
| } else if (pdmpriv->DynamicTxHighPowerLvl == |
| TxHighPwrLevel_Level2) { |
| TxAGC[RF_PATH_A] = 0x00000000; |
| TxAGC[RF_PATH_B] = 0x00000000; |
| } else { |
| for (idx1 = RF_PATH_A; idx1 <= RF_PATH_B; idx1++) { |
| TxAGC[idx1] = pPowerlevel[idx1] | |
| (pPowerlevel[idx1] << 8) | |
| (pPowerlevel[idx1] << 16) | |
| (pPowerlevel[idx1] << 24); |
| } |
| |
| if (pHalData->EEPROMRegulatory == 0) { |
| tmpval = (pHalData->MCSTxPowerLevelOriginalOffset[0][6]) + |
| (pHalData->MCSTxPowerLevelOriginalOffset[0][7]<<8); |
| TxAGC[RF_PATH_A] += tmpval; |
| |
| tmpval = (pHalData->MCSTxPowerLevelOriginalOffset[0][14]) + |
| (pHalData->MCSTxPowerLevelOriginalOffset[0][15]<<24); |
| TxAGC[RF_PATH_B] += tmpval; |
| } |
| } |
| } |
| |
| for (idx1 = RF_PATH_A; idx1 <= RF_PATH_B; idx1++) { |
| ptr = (u8 *)(&TxAGC[idx1]); |
| for (idx2 = 0; idx2 < 4; idx2++) { |
| if (*ptr > RF6052_MAX_TX_PWR) |
| *ptr = RF6052_MAX_TX_PWR; |
| ptr++; |
| } |
| } |
| |
| /* rf-A cck tx power */ |
| tmpval = TxAGC[RF_PATH_A] & 0xff; |
| PHY_SetBBReg(Adapter, rTxAGC_A_CCK1_Mcs32, bMaskByte1, tmpval); |
| tmpval = TxAGC[RF_PATH_A] >> 8; |
| PHY_SetBBReg(Adapter, rTxAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval); |
| |
| /* rf-B cck tx power */ |
| tmpval = TxAGC[RF_PATH_B] >> 24; |
| PHY_SetBBReg(Adapter, rTxAGC_B_CCK11_A_CCK2_11, bMaskByte0, tmpval); |
| tmpval = TxAGC[RF_PATH_B] & 0x00ffffff; |
| PHY_SetBBReg(Adapter, rTxAGC_B_CCK1_55_Mcs32, 0xffffff00, tmpval); |
| } /* PHY_RF6052SetCckTxPower */ |
| |
| /* powerbase0 for OFDM rates */ |
| /* powerbase1 for HT MCS rates */ |
| static void getPowerBase(struct rtw_adapter *Adapter, u8 *pPowerLevel, |
| u8 Channel, u32 *OfdmBase, u32 *MCSBase) |
| { |
| struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter); |
| u32 powerBase0, powerBase1; |
| u8 Legacy_pwrdiff = 0; |
| s8 HT20_pwrdiff = 0; |
| u8 i, powerlevel[2]; |
| |
| for (i = 0; i < 2; i++) { |
| powerlevel[i] = pPowerLevel[i]; |
| Legacy_pwrdiff = pHalData->TxPwrLegacyHtDiff[i][Channel-1]; |
| powerBase0 = powerlevel[i] + Legacy_pwrdiff; |
| |
| powerBase0 = powerBase0 << 24 | powerBase0 << 16 | |
| powerBase0 << 8 | powerBase0; |
| *(OfdmBase + i) = powerBase0; |
| } |
| |
| for (i = 0; i < 2; i++) { |
| /* Check HT20 to HT40 diff */ |
| if (pHalData->CurrentChannelBW == HT_CHANNEL_WIDTH_20) { |
| HT20_pwrdiff = pHalData->TxPwrHt20Diff[i][Channel-1]; |
| powerlevel[i] += HT20_pwrdiff; |
| } |
| powerBase1 = powerlevel[i]; |
| powerBase1 = powerBase1 << 24 | powerBase1 << 16 | |
| powerBase1 << 8 | powerBase1; |
| *(MCSBase + i) = powerBase1; |
| } |
| } |
| |
| static void |
| getTxPowerWriteValByRegulatory(struct rtw_adapter *Adapter, u8 Channel, |
| u8 index, u32 *powerBase0, u32 *powerBase1, |
| u32 *pOutWriteVal) |
| { |
| struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter); |
| struct dm_priv *pdmpriv = &pHalData->dmpriv; |
| u8 i, chnlGroup = 0, pwr_diff_limit[4]; |
| u32 writeVal, customer_limit, rf; |
| |
| /* Index 0 & 1 = legacy OFDM, 2-5 = HT_MCS rate */ |
| for (rf = 0; rf < 2; rf++) { |
| switch (pHalData->EEPROMRegulatory) { |
| case 0: /* Realtek better performance */ |
| /* increase power diff defined by Realtek for |
| * large power */ |
| chnlGroup = 0; |
| writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf?8:0)] + |
| ((index < 2) ? powerBase0[rf] : powerBase1[rf]); |
| break; |
| case 1: /* Realtek regulatory */ |
| /* increase power diff defined by Realtek for |
| * regulatory */ |
| if (pHalData->pwrGroupCnt == 1) |
| chnlGroup = 0; |
| if (pHalData->pwrGroupCnt >= 3) { |
| if (Channel <= 3) |
| chnlGroup = 0; |
| else if (Channel >= 4 && Channel <= 9) |
| chnlGroup = 1; |
| else if (Channel > 9) |
| chnlGroup = 2; |
| |
| if (pHalData->CurrentChannelBW == |
| HT_CHANNEL_WIDTH_20) |
| chnlGroup++; |
| else |
| chnlGroup += 4; |
| } |
| writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf?8:0)] + |
| ((index < 2) ? powerBase0[rf] : |
| powerBase1[rf]); |
| break; |
| case 2: /* Better regulatory */ |
| /* don't increase any power diff */ |
| writeVal = (index < 2) ? powerBase0[rf] : |
| powerBase1[rf]; |
| break; |
| case 3: /* Customer defined power diff. */ |
| chnlGroup = 0; |
| |
| for (i = 0; i < 4; i++) { |
| pwr_diff_limit[i] = (u8)((pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index + |
| (rf ? 8 : 0)]&(0x7f << (i*8))) >> (i*8)); |
| if (pHalData->CurrentChannelBW == HT_CHANNEL_WIDTH_40) { |
| if (pwr_diff_limit[i] > pHalData->PwrGroupHT40[rf][Channel-1]) |
| pwr_diff_limit[i] = pHalData->PwrGroupHT40[rf][Channel-1]; |
| } else { |
| if (pwr_diff_limit[i] > pHalData->PwrGroupHT20[rf][Channel-1]) |
| pwr_diff_limit[i] = pHalData->PwrGroupHT20[rf][Channel-1]; |
| } |
| } |
| customer_limit = (pwr_diff_limit[3]<<24) | (pwr_diff_limit[2]<<16) | |
| (pwr_diff_limit[1]<<8) | (pwr_diff_limit[0]); |
| writeVal = customer_limit + ((index<2)?powerBase0[rf]:powerBase1[rf]); |
| break; |
| default: |
| chnlGroup = 0; |
| writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf?8:0)] + |
| ((index < 2) ? powerBase0[rf] : powerBase1[rf]); |
| break; |
| } |
| |
| /* 20100427 Joseph: Driver dynamic Tx power shall not affect Tx power. |
| It shall be determined by power training mechanism. */ |
| /* Currently, we cannot fully disable driver dynamic tx power mechanism |
| because it is referenced by BT coexist mechanism. */ |
| /* In the future, two mechanism shall be separated from each other and |
| maintained independantly. Thanks for Lanhsin's reminder. */ |
| |
| if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level1) |
| writeVal = 0x14141414; |
| else if (pdmpriv->DynamicTxHighPowerLvl == |
| TxHighPwrLevel_Level2) |
| writeVal = 0x00000000; |
| |
| /* 20100628 Joseph: High power mode for BT-Coexist mechanism. */ |
| /* This mechanism is only applied when |
| Driver-Highpower-Mechanism is OFF. */ |
| if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_BT1) |
| writeVal = writeVal - 0x06060606; |
| else if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_BT2) |
| writeVal = writeVal; |
| *(pOutWriteVal + rf) = writeVal; |
| } |
| } |
| |
| static void writeOFDMPowerReg(struct rtw_adapter *Adapter, u8 index, |
| u32 *pValue) |
| { |
| struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter); |
| u16 RegOffset_A[6] = { |
| rTxAGC_A_Rate18_06, rTxAGC_A_Rate54_24, |
| rTxAGC_A_Mcs03_Mcs00, rTxAGC_A_Mcs07_Mcs04, |
| rTxAGC_A_Mcs11_Mcs08, rTxAGC_A_Mcs15_Mcs12 |
| }; |
| u16 RegOffset_B[6] = { |
| rTxAGC_B_Rate18_06, rTxAGC_B_Rate54_24, |
| rTxAGC_B_Mcs03_Mcs00, rTxAGC_B_Mcs07_Mcs04, |
| rTxAGC_B_Mcs11_Mcs08, rTxAGC_B_Mcs15_Mcs12 |
| }; |
| u8 i, rf, pwr_val[4]; |
| u32 writeVal; |
| u16 RegOffset; |
| |
| for (rf = 0; rf < 2; rf++) { |
| writeVal = pValue[rf]; |
| for (i = 0; i < 4; i++) { |
| pwr_val[i] = (u8)((writeVal & |
| (0x7f << (i * 8))) >> (i * 8)); |
| if (pwr_val[i] > RF6052_MAX_TX_PWR) |
| pwr_val[i] = RF6052_MAX_TX_PWR; |
| } |
| writeVal = pwr_val[3] << 24 | pwr_val[2] << 16 | |
| pwr_val[1] << 8 | pwr_val[0]; |
| |
| if (rf == 0) |
| RegOffset = RegOffset_A[index]; |
| else |
| RegOffset = RegOffset_B[index]; |
| |
| rtl8723au_write32(Adapter, RegOffset, writeVal); |
| |
| /* 201005115 Joseph: Set Tx Power diff for Tx power |
| training mechanism. */ |
| if (((pHalData->rf_type == RF_2T2R) && |
| (RegOffset == rTxAGC_A_Mcs15_Mcs12 || |
| RegOffset == rTxAGC_B_Mcs15_Mcs12)) || |
| ((pHalData->rf_type != RF_2T2R) && |
| (RegOffset == rTxAGC_A_Mcs07_Mcs04 || |
| RegOffset == rTxAGC_B_Mcs07_Mcs04))) { |
| writeVal = pwr_val[3]; |
| if (RegOffset == rTxAGC_A_Mcs15_Mcs12 || |
| RegOffset == rTxAGC_A_Mcs07_Mcs04) |
| RegOffset = 0xc90; |
| if (RegOffset == rTxAGC_B_Mcs15_Mcs12 || |
| RegOffset == rTxAGC_B_Mcs07_Mcs04) |
| RegOffset = 0xc98; |
| for (i = 0; i < 3; i++) { |
| if (i != 2) |
| writeVal = (writeVal > 8) ? |
| (writeVal - 8) : 0; |
| else |
| writeVal = (writeVal > 6) ? |
| (writeVal - 6) : 0; |
| rtl8723au_write8(Adapter, RegOffset + i, |
| (u8)writeVal); |
| } |
| } |
| } |
| } |
| /*----------------------------------------------------------------------------- |
| * Function: PHY_RF6052SetOFDMTxPower |
| * |
| * Overview: For legacy and HY OFDM, we must read EEPROM TX power index for |
| * different channel and read original value in TX power |
| * register area from 0xe00. We increase offset and |
| * original value to be correct tx pwr. |
| * |
| * Input: NONE |
| * |
| * Output: NONE |
| * |
| * Return: NONE |
| * |
| * Revised History: |
| * When Remark |
| * 11/05/2008 MHC Simulate 8192 series method. |
| * 01/06/2009 MHC 1. Prevent Path B tx power overflow or |
| * underflow dure to A/B pwr difference or |
| * legacy/HT pwr diff. |
| * 2. We concern with path B legacy/HT OFDM difference. |
| * 01/22/2009 MHC Support new EPRO format from SD3. |
| * |
| *---------------------------------------------------------------------------*/ |
| void rtl8723a_PHY_RF6052SetOFDMTxPower(struct rtw_adapter *Adapter, |
| u8 *pPowerLevel, u8 Channel) |
| { |
| u32 writeVal[2], powerBase0[2], powerBase1[2]; |
| u8 index = 0; |
| |
| getPowerBase(Adapter, pPowerLevel, Channel, |
| &powerBase0[0], &powerBase1[0]); |
| |
| for (index = 0; index < 6; index++) { |
| getTxPowerWriteValByRegulatory(Adapter, Channel, index, |
| &powerBase0[0], &powerBase1[0], &writeVal[0]); |
| |
| writeOFDMPowerReg(Adapter, index, &writeVal[0]); |
| } |
| } |
| |
| static int phy_RF6052_Config_ParaFile(struct rtw_adapter *Adapter) |
| { |
| u32 u4RegValue = 0; |
| u8 eRFPath; |
| struct bb_reg_define *pPhyReg; |
| int rtStatus = _SUCCESS; |
| struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter); |
| |
| /* 3----------------------------------------------------------------- */ |
| /* 3 <2> Initialize RF */ |
| /* 3----------------------------------------------------------------- */ |
| for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) { |
| |
| pPhyReg = &pHalData->PHYRegDef[eRFPath]; |
| |
| /*----Store original RFENV control type----*/ |
| switch (eRFPath) { |
| case RF_PATH_A: |
| u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, |
| bRFSI_RFENV); |
| break; |
| case RF_PATH_B: |
| u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, |
| bRFSI_RFENV << 16); |
| break; |
| } |
| |
| /*----Set RF_ENV enable----*/ |
| PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1); |
| udelay(1);/* PlatformStallExecution(1); */ |
| |
| /*----Set RF_ENV output high----*/ |
| PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1); |
| udelay(1);/* PlatformStallExecution(1); */ |
| |
| /* Set bit number of Address and Data for RF register */ |
| PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, |
| 0x0); /* Set 1 to 4 bits for 8255 */ |
| udelay(1);/* PlatformStallExecution(1); */ |
| |
| PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, |
| 0x0); /* Set 0 to 12 bits for 8255 */ |
| udelay(1);/* PlatformStallExecution(1); */ |
| |
| /*----Initialize RF fom connfiguration file----*/ |
| switch (eRFPath) { |
| case RF_PATH_A: |
| ODM_ReadAndConfig_RadioA_1T_8723A(&pHalData->odmpriv); |
| break; |
| case RF_PATH_B: |
| break; |
| } |
| |
| /*----Restore RFENV control type----*/; |
| switch (eRFPath) { |
| case RF_PATH_A: |
| PHY_SetBBReg(Adapter, pPhyReg->rfintfs, |
| bRFSI_RFENV, u4RegValue); |
| break; |
| case RF_PATH_B: |
| PHY_SetBBReg(Adapter, pPhyReg->rfintfs, |
| bRFSI_RFENV << 16, u4RegValue); |
| break; |
| } |
| |
| if (rtStatus != _SUCCESS) { |
| goto phy_RF6052_Config_ParaFile_Fail; |
| } |
| } |
| phy_RF6052_Config_ParaFile_Fail: |
| return rtStatus; |
| } |
| |
| int PHY_RF6052_Config8723A(struct rtw_adapter *Adapter) |
| { |
| struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter); |
| int rtStatus = _SUCCESS; |
| |
| /* Initialize general global value */ |
| /* TODO: Extend RF_PATH_C and RF_PATH_D in the future */ |
| if (pHalData->rf_type == RF_1T1R) |
| pHalData->NumTotalRFPath = 1; |
| else |
| pHalData->NumTotalRFPath = 2; |
| |
| /* Config BB and RF */ |
| rtStatus = phy_RF6052_Config_ParaFile(Adapter); |
| return rtStatus; |
| } |
| |
| /* End of HalRf6052.c */ |
