rtl8812au-chinawrj/hal/rtl8812a/rtl8812a_dm.c
Hans Ulli Kroll d62c22e76e Add driver from found on aircrack-ng site
filename: rtl8812AU_8821AU_linux_v4.3.22_15054.20150901_beta.tar.gz

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
2016-03-27 19:56:02 +02:00

574 lines
15 KiB
C
Executable File

/******************************************************************************
*
* 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 _RTL8812A_DM_C_
//============================================================
// include files
//============================================================
//#include <drv_types.h>
#include <rtl8812a_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;
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
if (IS_HARDWARE_TYPE_8812(padapter))
{
tmp1byte = rtw_read8(padapter, GPIO_IO_SEL);
tmp1byte |= (HAL_8812A_HW_GPIO_WPS_BIT);
rtw_write8(padapter, GPIO_IO_SEL, tmp1byte); //enable GPIO[2] as output mode
tmp1byte &= ~(HAL_8812A_HW_GPIO_WPS_BIT);
rtw_write8(padapter, GPIO_IN, tmp1byte); //reset the floating voltage level
tmp1byte = rtw_read8(padapter, GPIO_IO_SEL);
tmp1byte &= ~(HAL_8812A_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_8812A_HW_GPIO_WPS_BIT)
bPbcPressed = _TRUE;
}
else if (IS_HARDWARE_TYPE_8821(padapter))
{
tmp1byte = rtw_read8(padapter, GPIO_IO_SEL_8811A);
tmp1byte |= (BIT4);
rtw_write8(padapter, GPIO_IO_SEL_8811A, tmp1byte); //enable GPIO[2] as output mode
tmp1byte &= ~(BIT4);
rtw_write8(padapter, GPIO_IN_8811A, tmp1byte); //reset the floating voltage level
tmp1byte = rtw_read8(padapter, GPIO_IO_SEL_8811A);
tmp1byte &= ~(BIT4);
rtw_write8(padapter, GPIO_IO_SEL_8811A, tmp1byte); //enable GPIO[2] as input mode
tmp1byte =rtw_read8(padapter, GPIO_IN_8811A);
if (tmp1byte == 0xff)
return ;
if (tmp1byte&BIT4)
{
bPbcPressed = _TRUE;
}
}
#else
#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;
//
// <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 ){
DBG_8192C("%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( bCurrentACIntDisable != ACIntToSet ){
DBG_8192C("%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
//
// 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_8812(PADAPTER Adapter)
{
PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T pDM_Odm = &(pHalData->odmpriv);
u32 SupportAbility = 0;
u8 cut_ver,fab_ver;
Init_ODM_ComInfo(Adapter);
if (IS_HARDWARE_TYPE_8812(Adapter))
ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_IC_TYPE, ODM_RTL8812);
else if (IS_HARDWARE_TYPE_8821(Adapter))
ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_IC_TYPE, ODM_RTL8821);
fab_ver = ODM_TSMC;
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_FAB_VER,fab_ver);
ODM_CmnInfoInit(pDM_Odm,ODM_CMNINFO_CUT_VER,cut_ver);
ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_RF_ANTENNA_TYPE, pHalData->TRxAntDivType);
ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_IQKFWOFFLOAD, pHalData->RegIQKFWOffload);
#ifdef CONFIG_DISABLE_ODM
SupportAbility = 0;
#else
SupportAbility = ODM_RF_CALIBRATION |
ODM_RF_TX_PWR_TRACK
;
/*if(pHalData->AntDivCfg)
SupportAbility |= ODM_BB_ANT_DIV; */
#endif
ODM_CmnInfoUpdate(pDM_Odm,ODM_CMNINFO_ABILITY,SupportAbility);
}
static void Update_ODM_ComInfo_8812(PADAPTER Adapter)
{
PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T pDM_Odm = &(pHalData->odmpriv);
u32 SupportAbility = 0;
SupportAbility = 0
| ODM_BB_DIG
| ODM_BB_RA_MASK
| ODM_BB_FA_CNT
| ODM_BB_RSSI_MONITOR
| ODM_BB_CFO_TRACKING
| ODM_RF_TX_PWR_TRACK
| ODM_MAC_EDCA_TURBO
| ODM_BB_NHM_CNT
// | ODM_BB_PWR_TRAIN
;
if (rtw_odm_adaptivity_needed(Adapter) == _TRUE) {
rtw_odm_adaptivity_config_msg(RTW_DBGDUMP, Adapter);
SupportAbility |= ODM_BB_ADAPTIVITY;
}
if(pHalData->AntDivCfg)
SupportAbility |= ODM_BB_ANT_DIV;
#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_CmnInfoUpdate(pDM_Odm,ODM_CMNINFO_ABILITY,SupportAbility);
ODM_CmnInfoInit(pDM_Odm, ODM_CMNINFO_RF_ANTENNA_TYPE, pHalData->TRxAntDivType);
}
void
rtl8812_InitHalDm(
IN PADAPTER Adapter
)
{
PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T pDM_Odm = &(pHalData->odmpriv);
u8 i;
#ifdef CONFIG_USB_HCI
dm_InitGPIOSetting(Adapter);
#endif
pHalData->DM_Type = DM_Type_ByDriver;
Update_ODM_ComInfo_8812(Adapter);
ODM_DMInit(pDM_Odm);
//Adapter->fix_rate = 0xFF;
}
VOID
rtl8812_HalDmWatchDog(
IN PADAPTER Adapter
)
{
BOOLEAN bFwCurrentInPSMode = _FALSE;
BOOLEAN bFwPSAwake = _TRUE;
PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T pDM_Odm = &(pHalData->odmpriv);
#ifdef CONFIG_CONCURRENT_MODE
PADAPTER pbuddy_adapter = Adapter->pbuddy_adapter;
#endif //CONFIG_CONCURRENT_MODE
_func_enter_;
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_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 ((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;
#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);
#ifdef CONFIG_BT_COEXIST
bBtDisabled = rtw_btcoex_IsBtDisabled(Adapter);
#endif // CONFIG_BT_COEXIST
ODM_CmnInfoUpdate(&pHalData->odmpriv, ODM_CMNINFO_BT_ENABLED, ((bBtDisabled == _TRUE)?_FALSE:_TRUE));
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 rtl8812_init_dm_priv(IN PADAPTER Adapter)
{
PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T podmpriv = &pHalData->odmpriv;
//_rtw_spinlock_init(&(pHalData->odm_stainfo_lock));
#ifdef CONFIG_BT_COEXIST
/* firmware size issue, btcoex fw doesn't support IQK offload */
if (pHalData->EEPROMBluetoothCoexist == _FALSE)
#endif
{
pHalData->RegIQKFWOffload = 1;
rtw_sctx_init(&pHalData->iqk_sctx, 0);
}
Init_ODM_ComInfo_8812(Adapter);
ODM_InitAllTimers(podmpriv );
PHYDM_InitDebugSetting(podmpriv);
pHalData->TxPwrInPercentage = TX_PWR_PERCENTAGE_3;
}
void rtl8812_deinit_dm_priv(IN PADAPTER Adapter)
{
PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T podmpriv = &pHalData->odmpriv;
//_rtw_spinlock_free(&pHalData->odm_stainfo_lock);
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 AntDivCompare8812(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 AntDivBeforeLink8812(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