/****************************************************************************** * * 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 _RTL8188E_DM_C_ //============================================================ // include files //============================================================ #include #include #include #include //============================================================ // Global var //============================================================ static void dm_CheckProtection( PADAPTER Adapter ) { } static void dm_CheckStatistics( PADAPTER Adapter ) { } 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_8192C_HW_GPIO_WPS_BIT); rtw_write8(padapter, GPIO_IO_SEL, tmp1byte); //enable GPIO[2] as output mode tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT); rtw_write8(padapter, GPIO_IN, tmp1byte); //reset the floating voltage level tmp1byte = rtw_read8(padapter, GPIO_IO_SEL); tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT); rtw_write8(padapter, GPIO_IO_SEL, tmp1byte); //enable GPIO[2] as input mode tmp1byte =rtw_read8(padapter, GPIO_IN); if (tmp1byte == 0xff) return ; if (tmp1byte&HAL_8192C_HW_GPIO_WPS_BIT) { bPbcPressed = true; } #else tmp1byte = rtw_read8(padapter, GPIO_IN); //RT_TRACE(COMP_IO, DBG_TRACE, ("dm_CheckPbcGPIO - %x\n", tmp1byte)); if (tmp1byte == 0xff || padapter->init_adpt_in_progress) return ; if ((tmp1byte&HAL_8192C_HW_GPIO_WPS_BIT)==0) { bPbcPressed = true; } #endif if ( true == bPbcPressed) { // Here we only set bPbcPressed to true // After trigger PBC, the variable will be set to false DBG_88E("CheckPbcGPIO - PBC is pressed\n"); #ifdef RTK_DMP_PLATFORM #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12)) kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_NET_PBC); #else kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_NET_PBC); #endif #else if ( padapter->pid[0] == 0 ) { // 0 is the default value and it means the application monitors the HW PBC doesn't privde its pid to driver. return; } #ifdef PLATFORM_LINUX rtw_signal_process(padapter->pid[0], SIGUSR1); #endif #endif } } #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( PADAPTER Adapter ) { HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter); struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv); bool bCurrentIntMt, bCurrentACIntDisable; bool IntMtToSet = false; bool 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_88E("%s(): Update interrrupt migration(%d)\n",__func__,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_88E("%s(): Update AC interrrupt(%d)\n",__func__,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( 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); } //============================================================ // functions //============================================================ static void Init_ODM_ComInfo_88E(PADAPTER 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; // // 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);//RTL871X_HCI_TYPE ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_IC_TYPE,ODM_RTL8188E); fab_ver = ODM_TSMC; cut_ver = ODM_CUT_A; ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_FAB_VER,fab_ver); ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_CUT_VER,cut_ver); ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_MP_TEST_CHIP,IS_NORMAL_CHIP(pHalData->VersionID)); ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_PATCH_ID,pHalData->CustomerID); 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_88E(PADAPTER Adapter) { struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv; PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter); PDM_ODM_T pDM_Odm = &(pHalData->odmpriv); struct dm_priv *pdmpriv = &pHalData->dmpriv; int i; #ifdef CONFIG_DISABLE_ODM pdmpriv->InitODMFlag = 0; #else //CONFIG_DISABLE_ODM pdmpriv->InitODMFlag = ODM_BB_DIG | #ifdef CONFIG_ODM_REFRESH_RAMASK ODM_BB_RA_MASK | #endif 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 ; if (pHalData->AntDivCfg) pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV; #if (MP_DRIVER==1) if (Adapter->registrypriv.mp_mode == 1) { pdmpriv->InitODMFlag = ODM_RF_CALIBRATION | ODM_RF_TX_PWR_TRACK; } #endif//(MP_DRIVER==1) #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_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)); //================= only for 8192D ================= /* //pHalData->CurrentBandType92D ODM_CmnInfoHook(pDM_Odm,ODM_CMNINFO_BAND,&(pDM_Odm->u1Byte_temp)); 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 rtl8188e_InitHalDm( 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_88E(Adapter); ODM_DMInit(pDM_Odm); Adapter->fix_rate = 0xFF; } void rtl8188e_HalDmWatchDog( PADAPTER Adapter ) { bool bFwCurrentInPSMode = false; bool 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_; #if defined(CONFIG_CONCURRENT_MODE) if (Adapter->isprimary == false && pbuddy_adapter) { hw_init_completed = pbuddy_adapter->hw_init_completed; } else #endif { hw_init_completed = Adapter->hw_init_completed; } if (hw_init_completed == false) goto skip_dm; #ifdef CONFIG_LPS #if defined(CONFIG_CONCURRENT_MODE) if (Adapter->iface_type != IFACE_PORT0 && pbuddy_adapter) { bFwCurrentInPSMode = pbuddy_adapter->pwrctrlpriv.bFwCurrentInPSMode; rtw_hal_get_hwreg(pbuddy_adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bFwPSAwake)); } else #endif { bFwCurrentInPSMode = Adapter->pwrctrlpriv.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); #ifdef CONFIG_CONCURRENT_MODE if (Adapter->adapter_type > PRIMARY_ADAPTER) goto _record_initrate; #endif // // 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 _record_initrate: _func_exit_; } //ODM if (hw_init_completed == true) { struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; u8 bLinked=false; #ifdef CONFIG_DISABLE_ODM pHalData->odmpriv.SupportAbility = 0; #endif if ( (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) || (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE) == true)) { if (Adapter->stapriv.asoc_sta_count > 2) bLinked = true; } else{//Station mode if (check_fwstate(pmlmepriv, _FW_LINKED)== true) bLinked = true; } #ifdef CONFIG_CONCURRENT_MODE if (check_buddy_fw_link(Adapter)) bLinked = true; #endif //CONFIG_CONCURRENT_MODE ODM_CmnInfoUpdate(&pHalData->odmpriv ,ODM_CMNINFO_LINK, bLinked); ODM_DMWatchdog(&pHalData->odmpriv); } skip_dm: // Check GPIO to determine current RF on/off and Pbc status. // Check Hardware Radio ON/OFF or not #ifdef CONFIG_PCI_HCI if (pHalData->bGpioHwWpsPbc) #endif { //temp removed //dm_CheckPbcGPIO(Adapter); } return; } void rtl8188e_init_dm_priv(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_88E(Adapter); #ifdef CONFIG_SW_ANTENNA_DIVERSITY //_init_timer(&(pdmpriv->SwAntennaSwitchTimer), Adapter->pnetdev , odm_SW_AntennaSwitchCallback, Adapter); ODM_InitAllTimers(podmpriv ); #endif ODM_InitDebugSetting(podmpriv); } void rtl8188e_deinit_dm_priv(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); #ifdef CONFIG_SW_ANTENNA_DIVERSITY //_cancel_timer_ex(&pdmpriv->SwAntennaSwitchTimer); ODM_CancelAllTimers(podmpriv); #endif } #ifdef CONFIG_ANTENNA_DIVERSITY // Add new function to reset the state of antenna diversity before link. // // Compare RSSI for deciding antenna void AntDivCompare8188E(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_88E("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 AntDivBeforeLink8188E(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_88E("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==Antenna_A)?Antenna_B:Antenna_A; //PHY_SetBBReg(Adapter, rFPGA0_XA_RFInterfaceOE, 0x300, pDM_SWAT_Table->CurAntenna); rtw_antenna_select_cmd(Adapter, pDM_SWAT_Table->CurAntenna, false); //DBG_88E("%s change antenna to ANT_( %s ).....\n",__func__, (pDM_SWAT_Table->CurAntenna==Antenna_A)?"A":"B"); return true; } else { pDM_SWAT_Table->SWAS_NoLink_State = 0; return false; } } #endif