/****************************************************************************** * * 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 * * ******************************************************************************/ //============================================================ // Description: // // This file is for 92CE/92CU dynamic mechanism only // // //============================================================ #define _RTL8192E_DM_C_ //============================================================ // include files //============================================================ //#include #include //============================================================ // Global var //============================================================ static VOID dm_CheckProtection( IN PADAPTER Adapter ) { #if 0 PMGNT_INFO pMgntInfo = &(Adapter->MgntInfo); u1Byte CurRate, RateThreshold; if(pMgntInfo->pHTInfo->bCurBW40MHz) RateThreshold = MGN_MCS1; else RateThreshold = MGN_MCS3; if(Adapter->TxStats.CurrentInitTxRate <= RateThreshold) { pMgntInfo->bDmDisableProtect = TRUE; DbgPrint("Forced disable protect: %x\n", Adapter->TxStats.CurrentInitTxRate); } else { pMgntInfo->bDmDisableProtect = FALSE; DbgPrint("Enable protect: %x\n", Adapter->TxStats.CurrentInitTxRate); } #endif } static VOID dm_CheckStatistics( IN PADAPTER Adapter ) { #if 0 if(!Adapter->MgntInfo.bMediaConnect) return; //2008.12.10 tynli Add for getting Current_Tx_Rate_Reg flexibly. rtw_hal_get_hwreg( Adapter, HW_VAR_INIT_TX_RATE, (pu1Byte)(&Adapter->TxStats.CurrentInitTxRate) ); // Calculate current Tx Rate(Successful transmited!!) // Calculate current Rx Rate(Successful received!!) //for tx tx retry count rtw_hal_get_hwreg( Adapter, HW_VAR_RETRY_COUNT, (pu1Byte)(&Adapter->TxStats.NumTxRetryCount) ); #endif } #ifdef CONFIG_SUPPORT_HW_WPS_PBC static void dm_CheckPbcGPIO(_adapter *padapter) { u8 tmp1byte; u8 bPbcPressed = _FALSE; if(!padapter->registrypriv.hw_wps_pbc) return; #ifdef CONFIG_USB_HCI tmp1byte = rtw_read8(padapter, GPIO_IO_SEL); tmp1byte |= (HAL_8192EU_HW_GPIO_WPS_BIT); rtw_write8(padapter, GPIO_IO_SEL, tmp1byte); //enable GPIO[7] as output mode tmp1byte &= ~(HAL_8192EU_HW_GPIO_WPS_BIT); rtw_write8(padapter,GPIO_IN, tmp1byte); //reset the floating voltage level tmp1byte = rtw_read8(padapter, GPIO_IO_SEL); tmp1byte &= ~(HAL_8192EU_HW_GPIO_WPS_BIT); rtw_write8(padapter, GPIO_IO_SEL, tmp1byte); //enable GPIO[7] as input mode tmp1byte = rtw_read8(padapter, GPIO_IN); //DBG_871X("CheckPbcGPIO - %x\n", tmp1byte); if (tmp1byte == 0xff) { return ; } if (tmp1byte&HAL_8192EU_HW_GPIO_WPS_BIT) { // Here we only set bPbcPressed to TRUE // After trigger PBC, the variable will be set to FALSE bPbcPressed = _TRUE; //DBG_871X("CheckPbcGPIO - PBC is pressed\n"); } #endif if( _TRUE == bPbcPressed) { // Here we only set bPbcPressed to true // After trigger PBC, the variable will be set to false DBG_8192C("CheckPbcGPIO - PBC is pressed\n"); rtw_request_wps_pbc_event(padapter); } } #endif //#ifdef CONFIG_SUPPORT_HW_WPS_PBC #ifdef CONFIG_PCI_HCI // // Description: // Perform interrupt migration dynamically to reduce CPU utilization. // // Assumption: // 1. Do not enable migration under WIFI test. // // Created by Roger, 2010.03.05. // VOID dm_InterruptMigration( IN PADAPTER Adapter ) { HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter); struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv); BOOLEAN bCurrentIntMt, bCurrentACIntDisable; BOOLEAN IntMtToSet = _FALSE; BOOLEAN ACIntToSet = _FALSE; // Retrieve current interrupt migration and Tx four ACs IMR settings first. bCurrentIntMt = pHalData->bInterruptMigration; bCurrentACIntDisable = pHalData->bDisableTxInt; // // Currently we use busy traffic for reference instead of RxIntOK counts to prevent non-linear Rx statistics // when interrupt migration is set before. 2010.03.05. // if(!Adapter->registrypriv.wifi_spec && (check_fwstate(pmlmepriv, _FW_LINKED)== _TRUE) && pmlmepriv->LinkDetectInfo.bHigherBusyTraffic) { IntMtToSet = _TRUE; // To check whether we should disable Tx interrupt or not. if(pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic ) ACIntToSet = _TRUE; } //Update current settings. if( bCurrentIntMt != IntMtToSet ){ DBG_8192C("%s(): Update interrrupt migration(%d)\n",__FUNCTION__,IntMtToSet); if(IntMtToSet) { // // Set interrrupt migration timer and corresponging Tx/Rx counter. // timer 25ns*0xfa0=100us for 0xf packets. // 2010.03.05. // rtw_write32(Adapter, REG_INT_MIG, 0xff000fa0);// 0x306:Rx, 0x307:Tx pHalData->bInterruptMigration = IntMtToSet; } else { // Reset all interrupt migration settings. rtw_write32(Adapter, REG_INT_MIG, 0); pHalData->bInterruptMigration = IntMtToSet; } } /*if( bCurrentACIntDisable != ACIntToSet ){ DBG_8192C("%s(): Update AC interrrupt(%d)\n",__FUNCTION__,ACIntToSet); if(ACIntToSet) // Disable four ACs interrupts. { // // Disable VO, VI, BE and BK four AC interrupts to gain more efficient CPU utilization. // When extremely highly Rx OK occurs, we will disable Tx interrupts. // 2010.03.05. // UpdateInterruptMask8192CE( Adapter, 0, RT_AC_INT_MASKS ); pHalData->bDisableTxInt = ACIntToSet; } else// Enable four ACs interrupts. { UpdateInterruptMask8192CE( Adapter, RT_AC_INT_MASKS, 0 ); pHalData->bDisableTxInt = ACIntToSet; } }*/ } #endif // // Initialize GPIO setting registers // static void dm_InitGPIOSetting( IN PADAPTER Adapter ) { PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter); u8 tmp1byte; tmp1byte = rtw_read8(Adapter, REG_GPIO_MUXCFG); tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT); #ifdef CONFIG_BT_COEXIST // UMB-B cut bug. We need to support the modification. if (IS_81xxC_VENDOR_UMC_B_CUT(pHalData->VersionID) && pHalData->bt_coexist.BT_Coexist) { tmp1byte |= (BIT5); } #endif rtw_write8(Adapter, REG_GPIO_MUXCFG, tmp1byte); } // A mapping from HalData to ODM. ODM_BOARD_TYPE_E boardType(u8 InterfaceSel) { ODM_BOARD_TYPE_E board = ODM_BOARD_DEFAULT; #ifdef CONFIG_PCI_HCI INTERFACE_SELECT_PCIE pcie = (INTERFACE_SELECT_PCIE)InterfaceSel; switch (pcie) { case INTF_SEL0_SOLO_MINICARD: board |= ODM_BOARD_MINICARD; break; case INTF_SEL1_BT_COMBO_MINICARD: board |= ODM_BOARD_BT; board |= ODM_BOARD_MINICARD; break; default: board = ODM_BOARD_DEFAULT; break; } #elif defined(CONFIG_USB_HCI) INTERFACE_SELECT_USB usb = (INTERFACE_SELECT_USB)InterfaceSel; switch (usb) { case INTF_SEL1_USB_High_Power: board |= ODM_BOARD_EXT_LNA; board |= ODM_BOARD_EXT_PA; break; case INTF_SEL2_MINICARD: board |= ODM_BOARD_MINICARD; break; case INTF_SEL4_USB_Combo: board |= ODM_BOARD_BT; break; case INTF_SEL5_USB_Combo_MF: board |= ODM_BOARD_BT; break; case INTF_SEL0_USB: case INTF_SEL3_USB_Solo: default: board = ODM_BOARD_DEFAULT; break; } #endif //DBG_871X("===> boardType(): (pHalData->InterfaceSel, pDM_Odm->BoardType) = (%d, %d)\n", InterfaceSel, board); return board; } //============================================================ // functions //============================================================ static void Init_ODM_ComInfo_8192e(PADAPTER Adapter) { EEPROM_EFUSE_PRIV *pEEPROM = GET_EEPROM_EFUSE_PRIV(Adapter); PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter); struct dm_priv *pdmpriv = &pHalData->dmpriv; PDM_ODM_T pDM_Odm = &(pHalData->odmpriv); u8 cut_ver,fab_ver; u8 BoardType = ODM_BOARD_DEFAULT; // // Init Value // _rtw_memset(pDM_Odm,0,sizeof(*pDM_Odm)); pDM_Odm->Adapter = Adapter; ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_PLATFORM,ODM_CE); if (Adapter->interface_type == RTW_GSPI) ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_INTERFACE,ODM_ITRF_SDIO); else ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_INTERFACE,Adapter->interface_type); ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_IC_TYPE,ODM_RTL8192E); ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_FAB_VER,pHalData->VersionID.VendorType); if(IS_A_CUT(pHalData->VersionID)) cut_ver = ODM_CUT_A; else if(IS_B_CUT(pHalData->VersionID)) cut_ver = ODM_CUT_B; else if(IS_C_CUT(pHalData->VersionID)) cut_ver = ODM_CUT_C; else if(IS_D_CUT(pHalData->VersionID)) cut_ver = ODM_CUT_D; else if(IS_E_CUT(pHalData->VersionID)) cut_ver = ODM_CUT_E; else cut_ver = ODM_CUT_A; ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_CUT_VER,cut_ver); ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_MP_TEST_CHIP,IS_NORMAL_CHIP(pHalData->VersionID)); //1 ======= BoardType: ODM_CMNINFO_BOARD_TYPE ======= #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) if(pHalData->InterfaceSel == INTF_SEL1_USB_High_Power) { ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_PA, 1); ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_LNA, 1); } else { ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_PA, pHalData->ExternalPA_2G); ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_LNA, 0); } #else // PCIE no external PA now??? ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_PA, 0); ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_LNA, 0); #endif if (pHalData->ExternalLNA_2G != 0) { BoardType |= ODM_BOARD_EXT_LNA; ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_LNA, 1); } if (pHalData->ExternalPA_2G != 0) { BoardType |= ODM_BOARD_EXT_PA; ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_PA, 1); } ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_BOARD_TYPE, BoardType); //1 ============== End of BoardType ============== ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_EXT_TRSW, 0); ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_PATCH_ID,pEEPROM->CustomerID); // ODM_CMNINFO_BINHCT_TEST only for MP Team ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_BWIFI_TEST,Adapter->registrypriv.wifi_spec); if(pHalData->rf_type == RF_1T1R){ ODM_CmnInfoUpdate(pDM_Odm,ODM_CMNINFO_RF_TYPE,ODM_1T1R); } else if(pHalData->rf_type == RF_2T2R){ ODM_CmnInfoUpdate(pDM_Odm,ODM_CMNINFO_RF_TYPE,ODM_2T2R); } else if(pHalData->rf_type == RF_1T2R){ ODM_CmnInfoUpdate(pDM_Odm,ODM_CMNINFO_RF_TYPE,ODM_1T2R); } ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_RF_ANTENNA_TYPE, pHalData->TRxAntDivType); #ifdef CONFIG_DISABLE_ODM pdmpriv->InitODMFlag = 0; #else pdmpriv->InitODMFlag = ODM_RF_CALIBRATION | ODM_RF_TX_PWR_TRACK //| ; //if(pHalData->AntDivCfg) // pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV; #endif ODM_CmnInfoUpdate(pDM_Odm,ODM_CMNINFO_ABILITY,pdmpriv->InitODMFlag); } static void Update_ODM_ComInfo_8192e(PADAPTER Adapter) { struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(Adapter); PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter); PDM_ODM_T pDM_Odm = &(pHalData->odmpriv); struct dm_priv *pdmpriv = &pHalData->dmpriv; int i; pdmpriv->InitODMFlag = 0 | ODM_BB_DIG | ODM_BB_RA_MASK //| ODM_BB_DYNAMIC_TXPWR | ODM_BB_FA_CNT | ODM_BB_RSSI_MONITOR //| ODM_BB_CCK_PD //| ODM_BB_PWR_SAVE | ODM_MAC_EDCA_TURBO | ODM_RF_CALIBRATION | ODM_RF_TX_PWR_TRACK #ifdef CONFIG_ODM_ADAPTIVITY | ODM_BB_ADAPTIVITY #endif ; if(pHalData->AntDivCfg) pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV; #if (MP_DRIVER==1) if (Adapter->registrypriv.mp_mode == 1) { pdmpriv->InitODMFlag = 0 | ODM_RF_CALIBRATION | ODM_RF_TX_PWR_TRACK ; } #endif//(MP_DRIVER==1) #ifdef CONFIG_DISABLE_ODM pdmpriv->InitODMFlag = 0; #endif//CONFIG_DISABLE_ODM ODM_CmnInfoUpdate(pDM_Odm,ODM_CMNINFO_ABILITY,pdmpriv->InitODMFlag); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_TX_UNI,&(Adapter->xmitpriv.tx_bytes)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_RX_UNI,&(Adapter->recvpriv.rx_bytes)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_WM_MODE,&(pmlmeext->cur_wireless_mode)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_BAND,&(pHalData->CurrentBandType)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_FORCED_RATE,&(pHalData->ForcedDataRate)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_SEC_CHNL_OFFSET,&(pHalData->nCur40MhzPrimeSC)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_SEC_MODE,&(Adapter->securitypriv.dot11PrivacyAlgrthm)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_BW,&(pHalData->CurrentChannelBW )); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_CHNL,&( pHalData->CurrentChannel)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_NET_CLOSED,&( Adapter->net_closed)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_MP_MODE,&(Adapter->registrypriv.mp_mode)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_FORCED_IGI_LB,&(pHalData->u1ForcedIgiLb)); //================= only for 8192D ================= /* ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_DMSP_GET_VALUE,&(pDM_Odm->u1Byte_temp)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_BUDDY_ADAPTOR,&(pDM_Odm->PADAPTER_temp)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_DMSP_IS_MASTER,&(pDM_Odm->u1Byte_temp)); //================= only for 8192D ================= // driver havn't those variable now ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_BT_OPERATION,&(pDM_Odm->u1Byte_temp)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_BT_DISABLE_EDCA,&(pDM_Odm->u1Byte_temp)); */ ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_SCAN,&(pmlmepriv->bScanInProcess)); ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_POWER_SAVING,&(pwrctrlpriv->bpower_saving)); ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_RF_ANTENNA_TYPE, pHalData->TRxAntDivType); for(i=0; i< NUM_STA; i++) { //pDM_Odm->pODM_StaInfo[i] = NULL; ODM_CmnInfoPtrArrayHook(pDM_Odm, ODM_CMNINFO_STA_STATUS,i,NULL); } } void rtl8192e_InitHalDm( IN PADAPTER Adapter ) { PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter); struct dm_priv *pdmpriv = &pHalData->dmpriv; PDM_ODM_T pDM_Odm = &(pHalData->odmpriv); u8 i; #ifdef CONFIG_USB_HCI dm_InitGPIOSetting(Adapter); #endif pdmpriv->DM_Type = DM_Type_ByDriver; pdmpriv->DMFlag = DYNAMIC_FUNC_DISABLE; Update_ODM_ComInfo_8192e(Adapter); ODM_DMInit(pDM_Odm); //Adapter->fix_rate = 0xFF; } VOID rtl8192e_HalDmWatchDog( IN PADAPTER Adapter ) { BOOLEAN bFwCurrentInPSMode = _FALSE; BOOLEAN bFwPSAwake = _TRUE; u8 hw_init_completed = _FALSE; PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter); struct dm_priv *pdmpriv = &pHalData->dmpriv; PDM_ODM_T pDM_Odm = &(pHalData->odmpriv); #ifdef CONFIG_CONCURRENT_MODE PADAPTER pbuddy_adapter = Adapter->pbuddy_adapter; #endif //CONFIG_CONCURRENT_MODE _func_enter_; hw_init_completed = Adapter->hw_init_completed; if (hw_init_completed == _FALSE) goto skip_dm; #ifdef CONFIG_LPS bFwCurrentInPSMode = adapter_to_pwrctl(Adapter)->bFwCurrentInPSMode; rtw_hal_get_hwreg(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bFwPSAwake)); #endif #ifdef CONFIG_P2P_PS // Fw is under p2p powersaving mode, driver should stop dynamic mechanism. // modifed by thomas. 2011.06.11. if(Adapter->wdinfo.p2p_ps_mode) bFwPSAwake = _FALSE; #endif //CONFIG_P2P_PS if( (hw_init_completed == _TRUE) && ((!bFwCurrentInPSMode) && bFwPSAwake)) { // // Calculate Tx/Rx statistics. // dm_CheckStatistics(Adapter); rtw_hal_check_rxfifo_full(Adapter); // // Dynamically switch RTS/CTS protection. // //dm_CheckProtection(Adapter); #ifdef CONFIG_PCI_HCI // 20100630 Joseph: Disable Interrupt Migration mechanism temporarily because it degrades Rx throughput. // Tx Migration settings. //dm_InterruptMigration(Adapter); //if(Adapter->HalFunc.TxCheckStuckHandler(Adapter)) // PlatformScheduleWorkItem(&(GET_HAL_DATA(Adapter)->HalResetWorkItem)); #endif } //ODM if (hw_init_completed == _TRUE) { u8 bLinked=_FALSE; u8 bsta_state=_FALSE; #ifdef CONFIG_DISABLE_ODM pHalData->odmpriv.SupportAbility = 0; #endif if(rtw_linked_check(Adapter)){ bLinked = _TRUE; if (check_fwstate(&Adapter->mlmepriv, WIFI_STATION_STATE)) bsta_state = _TRUE; } #ifdef CONFIG_CONCURRENT_MODE if(pbuddy_adapter && rtw_linked_check(pbuddy_adapter)){ bLinked = _TRUE; if(pbuddy_adapter && check_fwstate(&pbuddy_adapter->mlmepriv, WIFI_STATION_STATE)) bsta_state = _TRUE; } #endif //CONFIG_CONCURRENT_MODE ODM_CmnInfoUpdate(&pHalData->odmpriv ,ODM_CMNINFO_LINK, bLinked); ODM_CmnInfoUpdate(&pHalData->odmpriv ,ODM_CMNINFO_STATION_STATE, bsta_state); ODM_DMWatchdog(&pHalData->odmpriv); } skip_dm: #ifdef CONFIG_SUPPORT_HW_WPS_PBC // Check GPIO to determine current Pbc status. dm_CheckPbcGPIO(Adapter); #endif return; } void rtl8192e_init_dm_priv(IN PADAPTER Adapter) { PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter); struct dm_priv *pdmpriv = &pHalData->dmpriv; PDM_ODM_T podmpriv = &pHalData->odmpriv; _rtw_memset(pdmpriv, 0, sizeof(struct dm_priv)); //_rtw_spinlock_init(&(pHalData->odm_stainfo_lock)); Init_ODM_ComInfo_8192e(Adapter); //_init_timer(&(pdmpriv->SwAntennaSwitchTimer), Adapter->pnetdev , odm_SW_AntennaSwitchCallback, Adapter); ODM_InitAllTimers(podmpriv ); ODM_InitDebugSetting(podmpriv); pHalData->RegRFPathS1 = 0; } void rtl8192e_deinit_dm_priv(IN PADAPTER Adapter) { PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter); struct dm_priv *pdmpriv = &pHalData->dmpriv; PDM_ODM_T podmpriv = &pHalData->odmpriv; //_rtw_spinlock_free(&pHalData->odm_stainfo_lock); //_cancel_timer_ex(&pdmpriv->SwAntennaSwitchTimer); ODM_CancelAllTimers(podmpriv); } #ifdef CONFIG_ANTENNA_DIVERSITY // Add new function to reset the state of antenna diversity before link. // // Compare RSSI for deciding antenna void AntDivCompare8192e(PADAPTER Adapter, WLAN_BSSID_EX *dst, WLAN_BSSID_EX *src) { //PADAPTER Adapter = pDM_Odm->Adapter ; HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter); if(0 != pHalData->AntDivCfg ) { //DBG_8192C("update_network=> orgRSSI(%d)(%d),newRSSI(%d)(%d)\n",dst->Rssi,query_rx_pwr_percentage(dst->Rssi), // src->Rssi,query_rx_pwr_percentage(src->Rssi)); //select optimum_antenna for before linked =>For antenna diversity if(dst->Rssi >= src->Rssi )//keep org parameter { src->Rssi = dst->Rssi; src->PhyInfo.Optimum_antenna = dst->PhyInfo.Optimum_antenna; } } } // Add new function to reset the state of antenna diversity before link. u8 AntDivBeforeLink8192e(PADAPTER Adapter ) { HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter); PDM_ODM_T pDM_Odm =&pHalData->odmpriv; SWAT_T *pDM_SWAT_Table = &pDM_Odm->DM_SWAT_Table; struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv); // Condition that does not need to use antenna diversity. if(pHalData->AntDivCfg==0) { //DBG_8192C("odm_AntDivBeforeLink8192C(): No AntDiv Mechanism.\n"); return _FALSE; } if(check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) { return _FALSE; } if(pDM_SWAT_Table->SWAS_NoLink_State == 0){ //switch channel pDM_SWAT_Table->SWAS_NoLink_State = 1; pDM_SWAT_Table->CurAntenna = (pDM_SWAT_Table->CurAntenna==MAIN_ANT)?AUX_ANT:MAIN_ANT; //PHY_SetBBReg(Adapter, rFPGA0_XA_RFInterfaceOE, 0x300, pDM_SWAT_Table->CurAntenna); rtw_antenna_select_cmd(Adapter, pDM_SWAT_Table->CurAntenna, _FALSE); //DBG_8192C("%s change antenna to ANT_( %s ).....\n",__FUNCTION__, (pDM_SWAT_Table->CurAntenna==MAIN_ANT)?"MAIN":"AUX"); return _TRUE; } else { pDM_SWAT_Table->SWAS_NoLink_State = 0; return _FALSE; } } #endif