/****************************************************************************** * * 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. * * 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ /****************************************************************************** * * * Module: rtl8188e_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 _RTL8188E_RF6052_C_ #include #include /*---------------------------Define Local Constant---------------------------*/ /*---------------------------Define Local Constant---------------------------*/ /*------------------------Define global variable-----------------------------*/ /*------------------------Define global variable-----------------------------*/ /*------------------------Define local variable------------------------------*/ /*------------------------Define local variable------------------------------*/ /*----------------------------------------------------------------------------- * Function: RF_ChangeTxPath * * Overview: For RL6052, we must change some RF settign for 1T or 2T. * * Input: u2Byte DataRate // 0x80-8f, 0x90-9f * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 09/25/2008 MHC Create Version 0. * Firmwaer support the utility later. * *---------------------------------------------------------------------------*/ void rtl8188e_RF_ChangeTxPath(IN PADAPTER Adapter, IN u16 DataRate) { /* We do not support gain table change inACUT now !!!! Delete later !!! */ #if 0/* (RTL92SE_FPGA_VERIFY == 0) */ static u1Byte RF_Path_Type = 2; /* 1 = 1T 2= 2T */ static u4Byte tx_gain_tbl1[6] = {0x17f50, 0x11f40, 0x0cf30, 0x08720, 0x04310, 0x00100}; static u4Byte tx_gain_tbl2[6] = {0x15ea0, 0x10e90, 0x0c680, 0x08250, 0x04040, 0x00030}; u1Byte i; if (RF_Path_Type == 2 && (DataRate & 0xF) <= 0x7) { /* Set TX SYNC power G2G3 loop filter */ phy_set_rf_reg(Adapter, RF_PATH_A, RF_TXPA_G2, bRFRegOffsetMask, 0x0f000); phy_set_rf_reg(Adapter, RF_PATH_A, RF_TXPA_G3, bRFRegOffsetMask, 0xeacf1); /* Change TX AGC gain table */ for (i = 0; i < 6; i++) phy_set_rf_reg(Adapter, RF_PATH_A, RF_TX_AGC, bRFRegOffsetMask, tx_gain_tbl1[i]); /* Set PA to high value */ phy_set_rf_reg(Adapter, RF_PATH_A, RF_TXPA_G2, bRFRegOffsetMask, 0x01e39); } else if (RF_Path_Type == 1 && (DataRate & 0xF) >= 0x8) { /* Set TX SYNC power G2G3 loop filter */ phy_set_rf_reg(Adapter, RF_PATH_A, RF_TXPA_G2, bRFRegOffsetMask, 0x04440); phy_set_rf_reg(Adapter, RF_PATH_A, RF_TXPA_G3, bRFRegOffsetMask, 0xea4f1); /* Change TX AGC gain table */ for (i = 0; i < 6; i++) phy_set_rf_reg(Adapter, RF_PATH_A, RF_TX_AGC, bRFRegOffsetMask, tx_gain_tbl2[i]); /* Set PA low gain */ phy_set_rf_reg(Adapter, RF_PATH_A, RF_TXPA_G2, bRFRegOffsetMask, 0x01e19); } #endif } /* RF_ChangeTxPath */ /*----------------------------------------------------------------------------- * Function: PHY_RF6052SetBandwidth() * * Overview: This function is called by SetBWModeCallback8190Pci() only * * Input: PADAPTER Adapter * WIRELESS_BANDWIDTH_E Bandwidth //20M or 40M * * Output: NONE * * Return: NONE * * Note: For RF type 0222D *---------------------------------------------------------------------------*/ VOID rtl8188e_PHY_RF6052SetBandwidth( IN PADAPTER Adapter, IN CHANNEL_WIDTH Bandwidth) /* 20M or 40M */ { HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter); switch (Bandwidth) { case CHANNEL_WIDTH_20: pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT(10) | BIT(11)); phy_set_rf_reg(Adapter, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]); break; case CHANNEL_WIDTH_40: pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT(10)); phy_set_rf_reg(Adapter, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]); break; default: break; } } static int phy_RF6052_Config_ParaFile( IN PADAPTER Adapter ) { u32 u4RegValue = 0; u8 eRFPath; BB_REGISTER_DEFINITION_T *pPhyReg; int rtStatus = _SUCCESS; HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter); /* 3 */ /* ----------------------------------------------------------------- */ /* 3 */ /* <2> Initialize RF */ /* 3 */ /* ----------------------------------------------------------------- */ /* for(eRFPath = RF_PATH_A; eRFPath NumTotalRFPath; eRFPath++) */ for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) { pPhyReg = &pHalData->PHYRegDef[eRFPath]; /*----Store original RFENV control type----*/ switch (eRFPath) { case RF_PATH_A: case RF_PATH_C: u4RegValue = phy_query_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV); break; case RF_PATH_B: case RF_PATH_D: u4RegValue = phy_query_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16); break; } /*----Set RF_ENV enable----*/ phy_set_bb_reg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1); rtw_udelay_os(1);/* PlatformStallExecution(1); */ /*----Set RF_ENV output high----*/ phy_set_bb_reg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1); rtw_udelay_os(1);/* PlatformStallExecution(1); */ /* Set bit number of Address and Data for RF register */ phy_set_bb_reg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); /* Set 1 to 4 bits for 8255 */ rtw_udelay_os(1);/* PlatformStallExecution(1); */ phy_set_bb_reg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); /* Set 0 to 12 bits for 8255 */ rtw_udelay_os(1);/* PlatformStallExecution(1); */ /*----Initialize RF fom connfiguration file----*/ switch (eRFPath) { case RF_PATH_A: #ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE if (PHY_ConfigRFWithParaFile(Adapter, PHY_FILE_RADIO_A, eRFPath) == _FAIL) #endif { #ifdef CONFIG_EMBEDDED_FWIMG if (HAL_STATUS_FAILURE == odm_config_rf_with_header_file(&pHalData->odmpriv, CONFIG_RF_RADIO, (enum odm_rf_radio_path_e)eRFPath)) rtStatus = _FAIL; #endif } break; case RF_PATH_B: #ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE if (PHY_ConfigRFWithParaFile(Adapter, PHY_FILE_RADIO_B, eRFPath) == _FAIL) #endif { #ifdef CONFIG_EMBEDDED_FWIMG if (HAL_STATUS_FAILURE == odm_config_rf_with_header_file(&pHalData->odmpriv, CONFIG_RF_RADIO, (enum odm_rf_radio_path_e)eRFPath)) rtStatus = _FAIL; #endif } break; case RF_PATH_C: break; case RF_PATH_D: break; } /*----Restore RFENV control type----*/; switch (eRFPath) { case RF_PATH_A: case RF_PATH_C: phy_set_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue); break; case RF_PATH_B: case RF_PATH_D: phy_set_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16, u4RegValue); break; } if (rtStatus != _SUCCESS) { goto phy_RF6052_Config_ParaFile_Fail; } } /* 3 ----------------------------------------------------------------- */ /* 3 Configuration of Tx Power Tracking */ /* 3 ----------------------------------------------------------------- */ #ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, PHY_FILE_TXPWR_TRACK) == _FAIL) #endif { #ifdef CONFIG_EMBEDDED_FWIMG odm_config_rf_with_tx_pwr_track_header_file(&pHalData->odmpriv); #endif } return rtStatus; phy_RF6052_Config_ParaFile_Fail: return rtStatus; } int PHY_RF6052_Config8188E( IN PADAPTER Adapter) { HAL_DATA_TYPE *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); #if 0 switch (Adapter->MgntInfo.bRegHwParaFile) { case 0: phy_RF6052_Config_HardCode(Adapter); break; case 1: rtStatus = phy_RF6052_Config_ParaFile(Adapter); break; case 2: /* Partial Modify. */ phy_RF6052_Config_HardCode(Adapter); phy_RF6052_Config_ParaFile(Adapter); break; default: phy_RF6052_Config_HardCode(Adapter); break; } #endif return rtStatus; } /* End of HalRf6052.c */