--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 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 _RTL8703B_DM_C_
+
+/* ************************************************************
+ * include files
+ * ************************************************************ */
+#include <rtl8703b_hal.h>
+
+/* ************************************************************
+ * 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_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);
+
+ 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 */
+ RTW_INFO("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;
+
+ /* */
+ /* <Roger_Notes> 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) {
+ RTW_INFO("%s(): Update interrrupt migration(%d)\n", __FUNCTION__, IntMtToSet);
+ if (IntMtToSet) {
+ /* */
+ /* <Roger_Notes> 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 0
+ if (bCurrentACIntDisable != ACIntToSet) {
+ RTW_INFO("%s(): Update AC interrrupt(%d)\n", __FUNCTION__, ACIntToSet);
+ if (ACIntToSet) { /* Disable four ACs interrupts. */
+ /* */
+ /* <Roger_Notes> 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
+
+}
+
+#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);
+
+ rtw_write8(Adapter, REG_GPIO_MUXCFG, tmp1byte);
+}
+/* ************************************************************
+ * functions
+ * ************************************************************ */
+static void Init_ODM_ComInfo_8703b(PADAPTER Adapter)
+{
+ PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
+ struct PHY_DM_STRUCT *pDM_Odm = &(pHalData->odmpriv);
+ u32 SupportAbility = 0;
+ u8 cut_ver, fab_ver;
+
+ Init_ODM_ComInfo(Adapter);
+
+ odm_cmn_info_init(pDM_Odm, ODM_CMNINFO_PACKAGE_TYPE, pHalData->PackageType);
+
+ fab_ver = ODM_TSMC;
+ cut_ver = GET_CVID_CUT_VERSION(pHalData->version_id);
+
+ RTW_INFO("%s(): fab_ver=%d cut_ver=%d\n", __func__, fab_ver, cut_ver);
+ odm_cmn_info_init(pDM_Odm, ODM_CMNINFO_FAB_VER, fab_ver);
+ odm_cmn_info_init(pDM_Odm, ODM_CMNINFO_CUT_VER, cut_ver);
+
+#ifdef CONFIG_DISABLE_ODM
+ SupportAbility = 0;
+#else
+ SupportAbility =
+#if 1
+ ODM_RF_CALIBRATION |
+ ODM_RF_TX_PWR_TRACK
+#else
+ 0
+#endif
+ ;
+#endif
+
+ odm_cmn_info_update(pDM_Odm, ODM_CMNINFO_ABILITY, SupportAbility);
+}
+
+static void Update_ODM_ComInfo_8703b(PADAPTER Adapter)
+{
+ PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
+ struct PHY_DM_STRUCT *pDM_Odm = &(pHalData->odmpriv);
+ u32 SupportAbility = 0;
+
+ SupportAbility = 0
+ | ODM_BB_DIG /* For BB */
+ | ODM_BB_RA_MASK
+ | ODM_BB_FA_CNT
+ | ODM_BB_RSSI_MONITOR
+ | ODM_BB_CCK_PD
+ | ODM_BB_CFO_TRACKING
+ /* | ODM_BB_PWR_TRAIN */
+ | ODM_BB_NHM_CNT
+ | ODM_RF_TX_PWR_TRACK /* For RF */
+ | ODM_RF_CALIBRATION
+ | ODM_MAC_EDCA_TURBO /* For MAC */
+ ;
+
+ if (rtw_odm_adaptivity_needed(Adapter) == _TRUE) {
+ rtw_odm_adaptivity_config_msg(RTW_DBGDUMP, Adapter);
+ SupportAbility |= ODM_BB_ADAPTIVITY;
+ }
+
+#ifdef CONFIG_ANTENNA_DIVERSITY
+ if (pHalData->AntDivCfg)
+ SupportAbility |= ODM_BB_ANT_DIV;
+#endif
+
+#if (MP_DRIVER == 1)
+ if (Adapter->registrypriv.mp_mode == 1) {
+ SupportAbility = 0
+ | ODM_RF_CALIBRATION
+ | ODM_RF_TX_PWR_TRACK
+ ;
+ }
+#endif/* (MP_DRIVER==1) */
+
+#ifdef CONFIG_DISABLE_ODM
+ SupportAbility = 0;
+#endif/* CONFIG_DISABLE_ODM */
+
+ odm_cmn_info_update(pDM_Odm, ODM_CMNINFO_ABILITY, SupportAbility);
+}
+
+void
+rtl8703b_InitHalDm(
+ IN PADAPTER Adapter
+)
+{
+ PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
+ struct PHY_DM_STRUCT *pDM_Odm = &(pHalData->odmpriv);
+
+ u8 i;
+
+#ifdef CONFIG_USB_HCI
+ dm_InitGPIOSetting(Adapter);
+#endif
+
+ pHalData->DM_Type = dm_type_by_driver;
+
+ Update_ODM_ComInfo_8703b(Adapter);
+
+ odm_dm_init(pDM_Odm);
+
+}
+
+VOID
+rtl8703b_HalDmWatchDog(
+ IN PADAPTER Adapter
+)
+{
+ BOOLEAN bFwCurrentInPSMode = _FALSE;
+ BOOLEAN bFwPSAwake = _TRUE;
+ PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
+
+#ifdef CONFIG_MP_INCLUDED
+ /* #if MP_DRIVER */
+ if (Adapter->registrypriv.mp_mode == 1 && Adapter->mppriv.mp_dm == 0) /* for MP power tracking */
+ return;
+ /* #endif */
+#endif
+
+ if (!rtw_is_hw_init_completed(Adapter))
+ 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
+ /* 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 */
+
+
+ if ((rtw_is_hw_init_completed(Adapter))
+ && ((!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 (rtw_is_hw_init_completed(Adapter)) {
+ u8 bLinked = _FALSE;
+ u8 bsta_state = _FALSE;
+ u8 bBtDisabled = _TRUE;
+
+ if (rtw_mi_check_status(Adapter, MI_ASSOC)) {
+ bLinked = _TRUE;
+ if (rtw_mi_check_status(Adapter, MI_STA_LINKED))
+ bsta_state = _TRUE;
+ }
+
+ odm_cmn_info_update(&pHalData->odmpriv , ODM_CMNINFO_LINK, bLinked);
+ odm_cmn_info_update(&pHalData->odmpriv , ODM_CMNINFO_STATION_STATE, bsta_state);
+
+ /* odm_cmn_info_update(&pHalData->odmpriv ,ODM_CMNINFO_RSSI_MIN, pdmpriv->MinUndecoratedPWDBForDM); */
+
+#ifdef CONFIG_BT_COEXIST
+ bBtDisabled = rtw_btcoex_IsBtDisabled(Adapter);
+#endif /* CONFIG_BT_COEXIST */
+ odm_cmn_info_update(&pHalData->odmpriv, ODM_CMNINFO_BT_ENABLED, ((bBtDisabled == _TRUE) ? _FALSE : _TRUE));
+
+ odm_dm_watchdog(&pHalData->odmpriv);
+ }
+
+skip_dm:
+
+ /* Check GPIO to determine current RF on/off and Pbc status. */
+ /* Check Hardware Radio ON/OFF or not */
+ /* if(Adapter->MgntInfo.PowerSaveControl.bGpioRfSw) */
+ /* { */
+ /* RTPRINT(FPWR, PWRHW, ("dm_CheckRfCtrlGPIO\n")); */
+ /* dm_CheckRfCtrlGPIO(Adapter); */
+ /* } */
+#ifdef CONFIG_SUPPORT_HW_WPS_PBC
+ dm_CheckPbcGPIO(Adapter);
+#endif
+ return;
+}
+
+void rtl8703b_hal_dm_in_lps(PADAPTER padapter)
+{
+ u32 PWDB_rssi = 0;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ PHAL_DATA_TYPE pHalData = GET_HAL_DATA(padapter);
+ struct PHY_DM_STRUCT *pDM_Odm = &pHalData->odmpriv;
+ struct _dynamic_initial_gain_threshold_ *pDM_DigTable = &pDM_Odm->dm_dig_table;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct sta_info *psta = NULL;
+
+ RTW_INFO("%s, rssi_min=%d\n", __func__, pDM_Odm->rssi_min);
+
+ /* update IGI */
+ odm_write_dig(pDM_Odm, pDM_Odm->rssi_min);
+
+
+ /* set rssi to fw */
+ psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
+ if (psta && (psta->rssi_stat.undecorated_smoothed_pwdb > 0)) {
+ PWDB_rssi = (psta->mac_id | (psta->rssi_stat.undecorated_smoothed_pwdb << 16));
+
+ rtl8703b_set_rssi_cmd(padapter, (u8 *)&PWDB_rssi);
+ }
+
+}
+
+void rtl8703b_HalDmWatchDog_in_LPS(IN PADAPTER Adapter)
+{
+ u8 bLinked = _FALSE;
+ PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
+ struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
+ struct PHY_DM_STRUCT *pDM_Odm = &pHalData->odmpriv;
+ struct _dynamic_initial_gain_threshold_ *pDM_DigTable = &pDM_Odm->dm_dig_table;
+ struct sta_priv *pstapriv = &Adapter->stapriv;
+ struct sta_info *psta = NULL;
+
+ if (!rtw_is_hw_init_completed(Adapter))
+ goto skip_lps_dm;
+
+ if (rtw_mi_check_status(Adapter, MI_ASSOC))
+ bLinked = _TRUE;
+
+ odm_cmn_info_update(&pHalData->odmpriv , ODM_CMNINFO_LINK, bLinked);
+
+ if (bLinked == _FALSE)
+ goto skip_lps_dm;
+
+ if (!(pDM_Odm->support_ability & ODM_BB_RSSI_MONITOR))
+ goto skip_lps_dm;
+
+
+ /* odm_dm_watchdog(&pHalData->odmpriv); */
+ /* Do DIG by RSSI In LPS-32K */
+
+ /* .1 Find MIN-RSSI */
+ psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
+ if (psta == NULL)
+ goto skip_lps_dm;
+
+ pHalData->entry_min_undecorated_smoothed_pwdb = psta->rssi_stat.undecorated_smoothed_pwdb;
+
+ RTW_INFO("cur_ig_value=%d, entry_min_undecorated_smoothed_pwdb = %d\n", pDM_DigTable->cur_ig_value, pHalData->entry_min_undecorated_smoothed_pwdb);
+
+ if (pHalData->entry_min_undecorated_smoothed_pwdb <= 0)
+ goto skip_lps_dm;
+
+ pHalData->min_undecorated_pwdb_for_dm = pHalData->entry_min_undecorated_smoothed_pwdb;
+
+ pDM_Odm->rssi_min = pHalData->min_undecorated_pwdb_for_dm;
+
+ /* if(pDM_DigTable->cur_ig_value != pDM_Odm->rssi_min) */
+ if ((pDM_DigTable->cur_ig_value > pDM_Odm->rssi_min + 5) ||
+ (pDM_DigTable->cur_ig_value < pDM_Odm->rssi_min - 5)) {
+#ifdef CONFIG_LPS
+ rtw_dm_in_lps_wk_cmd(Adapter);
+#endif /* CONFIG_LPS */
+ }
+
+
+skip_lps_dm:
+
+ return;
+
+}
+
+void rtl8703b_init_dm_priv(IN PADAPTER Adapter)
+{
+ PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
+ struct PHY_DM_STRUCT *podmpriv = &pHalData->odmpriv;
+ Init_ODM_ComInfo_8703b(Adapter);
+ odm_init_all_timers(podmpriv);
+
+}
+
+void rtl8703b_deinit_dm_priv(IN PADAPTER Adapter)
+{
+ PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
+ struct PHY_DM_STRUCT *podmpriv = &pHalData->odmpriv;
+
+ odm_cancel_all_timers(podmpriv);
+
+}
projects / firefly-linux-kernel-4.4.55.git / blobdiff