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rtl8188eu/hal/odm_RTL8188E.c
Larry Finger 494792ba07 rtl8188eu: Flatten directory hal/ 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2014-12-16 22:09:56 -06:00

1290 lines
42 KiB
C
Executable file
Raw Blame History

/******************************************************************************
*
* 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
*
*
******************************************************************************/
//============================================================
// include files
//============================================================
#include "odm_precomp.h"
#if (RTL8188E_SUPPORT == 1)
VOID
ODM_DIG_LowerBound_88E(
IN PDM_ODM_T pDM_Odm
)
{
pDIG_T pDM_DigTable = &pDM_Odm->DM_DigTable;
if(pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
{
pDM_DigTable->rx_gain_range_min = (u1Byte) pDM_DigTable->AntDiv_RSSI_max;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("ODM_DIG_LowerBound_88E(): pDM_DigTable->AntDiv_RSSI_max=%d \n",pDM_DigTable->AntDiv_RSSI_max));
}
//If only one Entry connected
}
#if(defined(CONFIG_HW_ANTENNA_DIVERSITY))
VOID
odm_RX_HWAntDivInit(
IN PDM_ODM_T pDM_Odm
)
{
u4Byte value32;
PADAPTER Adapter = pDM_Odm->Adapter;
#if (MP_DRIVER == 1)
if (*(pDM_Odm->mp_mode) == 1)
{
pDM_Odm->AntDivType = CGCS_RX_SW_ANTDIV;
ODM_SetBBReg(pDM_Odm, ODM_REG_IGI_A_11N , BIT7, 0); // disable HW AntDiv
ODM_SetBBReg(pDM_Odm, ODM_REG_LNA_SWITCH_11N , BIT31, 1); // 1:CG, 0:CS
return;
}
#endif
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_RX_HWAntDivInit() \n"));
//MAC Setting
value32 = ODM_GetMACReg(pDM_Odm, ODM_REG_ANTSEL_PIN_11N, bMaskDWord);
ODM_SetMACReg(pDM_Odm, ODM_REG_ANTSEL_PIN_11N, bMaskDWord, value32|(BIT23|BIT25)); //Reg4C[25]=1, Reg4C[23]=1 for pin output
//Pin Settings
ODM_SetBBReg(pDM_Odm, ODM_REG_PIN_CTRL_11N , BIT9|BIT8, 0);//Reg870[8]=1'b0, Reg870[9]=1'b0 //antsel antselb by HW
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_ANT_CTRL_11N , BIT10, 0); //Reg864[10]=1'b0 //antsel2 by HW
ODM_SetBBReg(pDM_Odm, ODM_REG_LNA_SWITCH_11N , BIT22, 1); //Regb2c[22]=1'b0 //disable CS/CG switch
ODM_SetBBReg(pDM_Odm, ODM_REG_LNA_SWITCH_11N , BIT31, 1); //Regb2c[31]=1'b1 //output at CG only
//OFDM Settings
ODM_SetBBReg(pDM_Odm, ODM_REG_ANTDIV_PARA1_11N , bMaskDWord, 0x000000a0);
//CCK Settings
ODM_SetBBReg(pDM_Odm, ODM_REG_BB_PWR_SAV4_11N , BIT7, 1); //Fix CCK PHY status report issue
ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_ANTDIV_PARA2_11N , BIT4, 1); //CCK complete HW AntDiv within 64 samples
ODM_UpdateRxIdleAnt_88E(pDM_Odm, MAIN_ANT);
ODM_SetBBReg(pDM_Odm, ODM_REG_ANT_MAPPING1_11N , 0xFFFF, 0x0201); //antenna mapping table
//ODM_SetBBReg(pDM_Odm, 0xc50 , BIT7, 1); //Enable HW AntDiv
//ODM_SetBBReg(pDM_Odm, 0xa00 , BIT15, 1); //Enable CCK AntDiv
}
VOID
odm_TRX_HWAntDivInit(
IN PDM_ODM_T pDM_Odm
)
{
u4Byte value32;
PADAPTER Adapter = pDM_Odm->Adapter;
#if (MP_DRIVER == 1)
if (*(pDM_Odm->mp_mode) == 1)
{
pDM_Odm->AntDivType = CGCS_RX_SW_ANTDIV;
ODM_SetBBReg(pDM_Odm, ODM_REG_IGI_A_11N , BIT7, 0); // disable HW AntDiv
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_ANT_CTRL_11N , BIT5|BIT4|BIT3, 0); //Default RX (0/1)
return;
}
#endif
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_TRX_HWAntDivInit() \n"));
//MAC Setting
value32 = ODM_GetMACReg(pDM_Odm, ODM_REG_ANTSEL_PIN_11N, bMaskDWord);
ODM_SetMACReg(pDM_Odm, ODM_REG_ANTSEL_PIN_11N, bMaskDWord, value32|(BIT23|BIT25)); //Reg4C[25]=1, Reg4C[23]=1 for pin output
//Pin Settings
ODM_SetBBReg(pDM_Odm, ODM_REG_PIN_CTRL_11N , BIT9|BIT8, 0);//Reg870[8]=1'b0, Reg870[9]=1'b0 //antsel antselb by HW
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_ANT_CTRL_11N , BIT10, 0); //Reg864[10]=1'b0 //antsel2 by HW
ODM_SetBBReg(pDM_Odm, ODM_REG_LNA_SWITCH_11N , BIT22, 0); //Regb2c[22]=1'b0 //disable CS/CG switch
ODM_SetBBReg(pDM_Odm, ODM_REG_LNA_SWITCH_11N , BIT31, 1); //Regb2c[31]=1'b1 //output at CG only
//OFDM Settings
ODM_SetBBReg(pDM_Odm, ODM_REG_ANTDIV_PARA1_11N , bMaskDWord, 0x000000a0);
//CCK Settings
ODM_SetBBReg(pDM_Odm, ODM_REG_BB_PWR_SAV4_11N , BIT7, 1); //Fix CCK PHY status report issue
ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_ANTDIV_PARA2_11N , BIT4, 1); //CCK complete HW AntDiv within 64 samples
//Tx Settings
ODM_SetBBReg(pDM_Odm, ODM_REG_TX_ANT_CTRL_11N , BIT21, 0); //Reg80c[21]=1'b0 //from TX Reg
ODM_UpdateRxIdleAnt_88E(pDM_Odm, MAIN_ANT);
//antenna mapping table
if(!pDM_Odm->bIsMPChip) //testchip
{
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_DEFUALT_A_11N , BIT10|BIT9|BIT8, 1); //Reg858[10:8]=3'b001
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_DEFUALT_A_11N , BIT13|BIT12|BIT11, 2); //Reg858[13:11]=3'b010
}
else //MPchip
ODM_SetBBReg(pDM_Odm, ODM_REG_ANT_MAPPING1_11N , bMaskDWord, 0x0201); //Reg914=3'b010, Reg915=3'b001
//ODM_SetBBReg(pDM_Odm, 0xc50 , BIT7, 1); //Enable HW AntDiv
//ODM_SetBBReg(pDM_Odm, 0xa00 , BIT15, 1); //Enable CCK AntDiv
}
VOID
odm_FastAntTrainingInit(
IN PDM_ODM_T pDM_Odm
)
{
u4Byte value32, i;
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
u4Byte AntCombination = 2;
PADAPTER Adapter = pDM_Odm->Adapter;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_FastAntTrainingInit() \n"));
#if (MP_DRIVER == 1)
if (*(pDM_Odm->mp_mode) == 1)
{
ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD, ("pDM_Odm->AntDivType: %d\n", pDM_Odm->AntDivType));
return;
}
#endif
for(i=0; i<6; i++)
{
pDM_FatTable->Bssid[i] = 0;
pDM_FatTable->antSumRSSI[i] = 0;
pDM_FatTable->antRSSIcnt[i] = 0;
pDM_FatTable->antAveRSSI[i] = 0;
}
pDM_FatTable->TrainIdx = 0;
pDM_FatTable->FAT_State = FAT_NORMAL_STATE;
//MAC Setting
value32 = ODM_GetMACReg(pDM_Odm, 0x4c, bMaskDWord);
ODM_SetMACReg(pDM_Odm, 0x4c, bMaskDWord, value32|(BIT23|BIT25)); //Reg4C[25]=1, Reg4C[23]=1 for pin output
value32 = ODM_GetMACReg(pDM_Odm, 0x7B4, bMaskDWord);
ODM_SetMACReg(pDM_Odm, 0x7b4, bMaskDWord, value32|(BIT16|BIT17)); //Reg7B4[16]=1 enable antenna training, Reg7B4[17]=1 enable A2 match
//value32 = PlatformEFIORead4Byte(Adapter, 0x7B4);
//PlatformEFIOWrite4Byte(Adapter, 0x7b4, value32|BIT18); //append MACID in reponse packet
//Match MAC ADDR
ODM_SetMACReg(pDM_Odm, 0x7b4, 0xFFFF, 0);
ODM_SetMACReg(pDM_Odm, 0x7b0, bMaskDWord, 0);
ODM_SetBBReg(pDM_Odm, 0x870 , BIT9|BIT8, 0);//Reg870[8]=1'b0, Reg870[9]=1'b0 //antsel antselb by HW
ODM_SetBBReg(pDM_Odm, 0x864 , BIT10, 0); //Reg864[10]=1'b0 //antsel2 by HW
ODM_SetBBReg(pDM_Odm, 0xb2c , BIT22, 0); //Regb2c[22]=1'b0 //disable CS/CG switch
ODM_SetBBReg(pDM_Odm, 0xb2c , BIT31, 1); //Regb2c[31]=1'b1 //output at CG only
ODM_SetBBReg(pDM_Odm, 0xca4 , bMaskDWord, 0x000000a0);
//antenna mapping table
if(AntCombination == 2)
{
if(!pDM_Odm->bIsMPChip) //testchip
{
ODM_SetBBReg(pDM_Odm, 0x858 , BIT10|BIT9|BIT8, 1); //Reg858[10:8]=3'b001
ODM_SetBBReg(pDM_Odm, 0x858 , BIT13|BIT12|BIT11, 2); //Reg858[13:11]=3'b010
}
else //MPchip
{
ODM_SetBBReg(pDM_Odm, 0x914 , bMaskByte0, 1);
ODM_SetBBReg(pDM_Odm, 0x914 , bMaskByte1, 2);
}
}
else if(AntCombination == 7)
{
if(!pDM_Odm->bIsMPChip) //testchip
{
ODM_SetBBReg(pDM_Odm, 0x858 , BIT10|BIT9|BIT8, 0); //Reg858[10:8]=3'b000
ODM_SetBBReg(pDM_Odm, 0x858 , BIT13|BIT12|BIT11, 1); //Reg858[13:11]=3'b001
ODM_SetBBReg(pDM_Odm, 0x878 , BIT16, 0);
ODM_SetBBReg(pDM_Odm, 0x858 , BIT15|BIT14, 2); //(Reg878[0],Reg858[14:15])=3'b010
ODM_SetBBReg(pDM_Odm, 0x878 , BIT19|BIT18|BIT17, 3);//Reg878[3:1]=3b'011
ODM_SetBBReg(pDM_Odm, 0x878 , BIT22|BIT21|BIT20, 4);//Reg878[6:4]=3b'100
ODM_SetBBReg(pDM_Odm, 0x878 , BIT25|BIT24|BIT23, 5);//Reg878[9:7]=3b'101
ODM_SetBBReg(pDM_Odm, 0x878 , BIT28|BIT27|BIT26, 6);//Reg878[12:10]=3b'110
ODM_SetBBReg(pDM_Odm, 0x878 , BIT31|BIT30|BIT29, 7);//Reg878[15:13]=3b'111
}
else //MPchip
{
ODM_SetBBReg(pDM_Odm, 0x914 , bMaskByte0, 0);
ODM_SetBBReg(pDM_Odm, 0x914 , bMaskByte1, 1);
ODM_SetBBReg(pDM_Odm, 0x914 , bMaskByte2, 2);
ODM_SetBBReg(pDM_Odm, 0x914 , bMaskByte3, 3);
ODM_SetBBReg(pDM_Odm, 0x918 , bMaskByte0, 4);
ODM_SetBBReg(pDM_Odm, 0x918 , bMaskByte1, 5);
ODM_SetBBReg(pDM_Odm, 0x918 , bMaskByte2, 6);
ODM_SetBBReg(pDM_Odm, 0x918 , bMaskByte3, 7);
}
}
//Default Ant Setting when no fast training
ODM_SetBBReg(pDM_Odm, 0x80c , BIT21, 1); //Reg80c[21]=1'b1 //from TX Info
ODM_SetBBReg(pDM_Odm, 0x864 , BIT5|BIT4|BIT3, 0); //Default RX
ODM_SetBBReg(pDM_Odm, 0x864 , BIT8|BIT7|BIT6, 1); //Optional RX
//ODM_SetBBReg(pDM_Odm, 0x860 , BIT14|BIT13|BIT12, 1); //Default TX
//Enter Traing state
ODM_SetBBReg(pDM_Odm, 0x864 , BIT2|BIT1|BIT0, (AntCombination-1)); //Reg864[2:0]=3'd6 //ant combination=reg864[2:0]+1
//ODM_SetBBReg(pDM_Odm, 0xc50 , BIT7, 0); //RegC50[7]=1'b0 //disable HW AntDiv
//ODM_SetBBReg(pDM_Odm, 0xe08 , BIT16, 0); //RegE08[16]=1'b0 //disable fast training
//ODM_SetBBReg(pDM_Odm, 0xe08 , BIT16, 1); //RegE08[16]=1'b1 //enable fast training
ODM_SetBBReg(pDM_Odm, 0xc50 , BIT7, 1); //RegC50[7]=1'b1 //enable HW AntDiv
//SW Control
//PHY_SetBBReg(Adapter, 0x864 , BIT10, 1);
//PHY_SetBBReg(Adapter, 0x870 , BIT9, 1);
//PHY_SetBBReg(Adapter, 0x870 , BIT8, 1);
//PHY_SetBBReg(Adapter, 0x864 , BIT11, 1);
//PHY_SetBBReg(Adapter, 0x860 , BIT9, 0);
//PHY_SetBBReg(Adapter, 0x860 , BIT8, 0);
}
VOID
ODM_AntennaDiversityInit_88E(
IN PDM_ODM_T pDM_Odm
)
{
/*
//2012.03.27 LukeLee: For temp use, should be removed later
//pDM_Odm->AntDivType = CG_TRX_HW_ANTDIV;
//{
PADAPTER Adapter = pDM_Odm->Adapter;
HAL_DATA_TYPE* pHalData = GET_HAL_DATA(Adapter);
//pHalData->AntDivCfg = 1;
//}
*/
if(pDM_Odm->SupportICType != ODM_RTL8188E)
return;
//ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("pDM_Odm->AntDivType=%d, pHalData->AntDivCfg=%d\n",
// pDM_Odm->AntDivType, pHalData->AntDivCfg));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("pDM_Odm->AntDivType=%d\n",pDM_Odm->AntDivType));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("pDM_Odm->bIsMPChip=%s\n",(pDM_Odm->bIsMPChip?"TRUE":"FALSE")));
if(pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV)
odm_RX_HWAntDivInit(pDM_Odm);
else if(pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
odm_TRX_HWAntDivInit(pDM_Odm);
else if(pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV)
odm_FastAntTrainingInit(pDM_Odm);
}
VOID
ODM_UpdateRxIdleAnt_88E(IN PDM_ODM_T pDM_Odm, IN u1Byte Ant)
{
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
u4Byte DefaultAnt, OptionalAnt;
if(pDM_FatTable->RxIdleAnt != Ant)
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Need to Update Rx Idle Ant\n"));
if(Ant == MAIN_ANT)
{
DefaultAnt = (pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)?MAIN_ANT_CG_TRX:MAIN_ANT_CGCS_RX;
OptionalAnt = (pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)?AUX_ANT_CG_TRX:AUX_ANT_CGCS_RX;
}
else
{
DefaultAnt = (pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)?AUX_ANT_CG_TRX:AUX_ANT_CGCS_RX;
OptionalAnt = (pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)?MAIN_ANT_CG_TRX:MAIN_ANT_CGCS_RX;
}
if(pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
{
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_ANT_CTRL_11N , BIT5|BIT4|BIT3, DefaultAnt); //Default RX
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_ANT_CTRL_11N , BIT8|BIT7|BIT6, OptionalAnt); //Optional RX
ODM_SetBBReg(pDM_Odm, ODM_REG_ANTSEL_CTRL_11N , BIT14|BIT13|BIT12, DefaultAnt); //Default TX
ODM_SetMACReg(pDM_Odm, ODM_REG_RESP_TX_11N , BIT6|BIT7, DefaultAnt); //Resp Tx
}
else if(pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV)
{
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_ANT_CTRL_11N , BIT5|BIT4|BIT3, DefaultAnt); //Default RX
ODM_SetBBReg(pDM_Odm, ODM_REG_RX_ANT_CTRL_11N , BIT8|BIT7|BIT6, OptionalAnt); //Optional RX
}
}
pDM_FatTable->RxIdleAnt = Ant;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("RxIdleAnt=%s\n",(Ant==MAIN_ANT)?"MAIN_ANT":"AUX_ANT"));
printk("RxIdleAnt=%s\n",(Ant==MAIN_ANT)?"MAIN_ANT":"AUX_ANT");
}
VOID
odm_UpdateTxAnt_88E(IN PDM_ODM_T pDM_Odm, IN u1Byte Ant, IN u4Byte MacId)
{
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
u1Byte TargetAnt;
if(Ant == MAIN_ANT)
TargetAnt = MAIN_ANT_CG_TRX;
else
TargetAnt = AUX_ANT_CG_TRX;
pDM_FatTable->antsel_a[MacId] = TargetAnt&BIT0;
pDM_FatTable->antsel_b[MacId] = (TargetAnt&BIT1)>>1;
pDM_FatTable->antsel_c[MacId] = (TargetAnt&BIT2)>>2;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Tx from TxInfo, TargetAnt=%s\n",
(Ant==MAIN_ANT)?"MAIN_ANT":"AUX_ANT"));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD,("antsel_tr_mux=3'b%d%d%d\n",
pDM_FatTable->antsel_c[MacId] , pDM_FatTable->antsel_b[MacId] , pDM_FatTable->antsel_a[MacId] ));
}
#if (DM_ODM_SUPPORT_TYPE & (ODM_MP|ODM_CE))
VOID
ODM_SetTxAntByTxInfo_88E(
IN PDM_ODM_T pDM_Odm,
IN pu1Byte pDesc,
IN u1Byte macId
)
{
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
if((pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)||(pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV))
{
SET_TX_DESC_ANTSEL_A_88E(pDesc, pDM_FatTable->antsel_a[macId]);
SET_TX_DESC_ANTSEL_B_88E(pDesc, pDM_FatTable->antsel_b[macId]);
SET_TX_DESC_ANTSEL_C_88E(pDesc, pDM_FatTable->antsel_c[macId]);
//ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("ODM_SetTxAntByTxInfo_88E_WIN(): MacID=%d, antsel_tr_mux=3'b%d%d%d\n",
// macId, pDM_FatTable->antsel_c[macId], pDM_FatTable->antsel_b[macId], pDM_FatTable->antsel_a[macId]));
}
}
#else// (DM_ODM_SUPPORT_TYPE == ODM_AP)
VOID
ODM_SetTxAntByTxInfo_88E(
IN PDM_ODM_T pDM_Odm
)
{
}
#endif
VOID
ODM_AntselStatistics_88E(
IN PDM_ODM_T pDM_Odm,
IN u1Byte antsel_tr_mux,
IN u4Byte MacId,
IN u1Byte RxPWDBAll
)
{
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
if(pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
{
if(antsel_tr_mux == MAIN_ANT_CG_TRX)
{
pDM_FatTable->MainAnt_Sum[MacId]+=RxPWDBAll;
pDM_FatTable->MainAnt_Cnt[MacId]++;
}
else
{
pDM_FatTable->AuxAnt_Sum[MacId]+=RxPWDBAll;
pDM_FatTable->AuxAnt_Cnt[MacId]++;
}
}
else if(pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV)
{
if(antsel_tr_mux == MAIN_ANT_CGCS_RX)
{
pDM_FatTable->MainAnt_Sum[MacId]+=RxPWDBAll;
pDM_FatTable->MainAnt_Cnt[MacId]++;
}
else
{
pDM_FatTable->AuxAnt_Sum[MacId]+=RxPWDBAll;
pDM_FatTable->AuxAnt_Cnt[MacId]++;
}
}
}
#define TX_BY_REG 0
VOID
odm_HWAntDiv(
IN PDM_ODM_T pDM_Odm
)
{
u4Byte i, MinRSSI=0xFF, AntDivMaxRSSI=0, MaxRSSI=0, LocalMinRSSI, LocalMaxRSSI;
u4Byte Main_RSSI, Aux_RSSI;
u1Byte RxIdleAnt=0, TargetAnt=7;
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
pDIG_T pDM_DigTable = &pDM_Odm->DM_DigTable;
BOOLEAN bMatchBSSID;
BOOLEAN bPktFilterMacth = FALSE;
PSTA_INFO_T pEntry;
for (i=0; i<ODM_ASSOCIATE_ENTRY_NUM; i++)
{
pEntry = pDM_Odm->pODM_StaInfo[i];
if(IS_STA_VALID(pEntry))
{
//2 Caculate RSSI per Antenna
Main_RSSI = (pDM_FatTable->MainAnt_Cnt[i]!=0)?(pDM_FatTable->MainAnt_Sum[i]/pDM_FatTable->MainAnt_Cnt[i]):0;
Aux_RSSI = (pDM_FatTable->AuxAnt_Cnt[i]!=0)?(pDM_FatTable->AuxAnt_Sum[i]/pDM_FatTable->AuxAnt_Cnt[i]):0;
TargetAnt = (Main_RSSI>=Aux_RSSI)?MAIN_ANT:AUX_ANT;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, MainAnt_Sum=%d, MainAnt_Cnt=%d\n", i, pDM_FatTable->MainAnt_Sum[i], pDM_FatTable->MainAnt_Cnt[i]));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, AuxAnt_Sum=%d, AuxAnt_Cnt=%d\n",i, pDM_FatTable->AuxAnt_Sum[i], pDM_FatTable->AuxAnt_Cnt[i]));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, Main_RSSI= %d, Aux_RSSI= %d\n", i, Main_RSSI, Aux_RSSI));
//2 Select MaxRSSI for DIG
LocalMaxRSSI = (Main_RSSI>Aux_RSSI)?Main_RSSI:Aux_RSSI;
if((LocalMaxRSSI > AntDivMaxRSSI) && (LocalMaxRSSI < 40))
AntDivMaxRSSI = LocalMaxRSSI;
if(LocalMaxRSSI > MaxRSSI)
MaxRSSI = LocalMaxRSSI;
//2 Select RX Idle Antenna
if((pDM_FatTable->RxIdleAnt == MAIN_ANT) && (Main_RSSI == 0))
Main_RSSI = Aux_RSSI;
else if((pDM_FatTable->RxIdleAnt == AUX_ANT) && (Aux_RSSI == 0))
Aux_RSSI = Main_RSSI;
LocalMinRSSI = (Main_RSSI>Aux_RSSI)?Aux_RSSI:Main_RSSI;
if(LocalMinRSSI < MinRSSI)
{
MinRSSI = LocalMinRSSI;
RxIdleAnt = TargetAnt;
}
#if TX_BY_REG
#else
//2 Select TRX Antenna
if(pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
odm_UpdateTxAnt_88E(pDM_Odm, TargetAnt, i);
#endif
}
pDM_FatTable->MainAnt_Sum[i] = 0;
pDM_FatTable->AuxAnt_Sum[i] = 0;
pDM_FatTable->MainAnt_Cnt[i] = 0;
pDM_FatTable->AuxAnt_Cnt[i] = 0;
}
//2 Set RX Idle Antenna
ODM_UpdateRxIdleAnt_88E(pDM_Odm, RxIdleAnt);
pDM_DigTable->AntDiv_RSSI_max = AntDivMaxRSSI;
pDM_DigTable->RSSI_max = MaxRSSI;
}
#if (!(DM_ODM_SUPPORT_TYPE == ODM_CE))
VOID
odm_SetNextMACAddrTarget(
IN PDM_ODM_T pDM_Odm
)
{
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
PSTA_INFO_T pEntry;
//u1Byte Bssid[6];
u4Byte value32, i;
//
//2012.03.26 LukeLee: The MAC address is changed according to MACID in turn
//
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_SetNextMACAddrTarget() ==>\n"));
if(pDM_Odm->bLinked)
{
for (i=0; i<ODM_ASSOCIATE_ENTRY_NUM; i++)
{
if((pDM_FatTable->TrainIdx+1) == ODM_ASSOCIATE_ENTRY_NUM)
pDM_FatTable->TrainIdx = 0;
else
pDM_FatTable->TrainIdx++;
pEntry = pDM_Odm->pODM_StaInfo[pDM_FatTable->TrainIdx];
if(IS_STA_VALID(pEntry))
{
//Match MAC ADDR
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP|ODM_ADSL))
value32 = (pEntry->hwaddr[5]<<8)|pEntry->hwaddr[4];
#else
value32 = (pEntry->MacAddr[5]<<8)|pEntry->MacAddr[4];
#endif
ODM_SetMACReg(pDM_Odm, 0x7b4, 0xFFFF, value32);
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP|ODM_ADSL))
value32 = (pEntry->hwaddr[3]<<24)|(pEntry->hwaddr[2]<<16) |(pEntry->hwaddr[1]<<8) |pEntry->hwaddr[0];
#else
value32 = (pEntry->MacAddr[3]<<24)|(pEntry->MacAddr[2]<<16) |(pEntry->MacAddr[1]<<8) |pEntry->MacAddr[0];
#endif
ODM_SetMACReg(pDM_Odm, 0x7b0, bMaskDWord, value32);
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("pDM_FatTable->TrainIdx=%d\n",pDM_FatTable->TrainIdx));
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP|ODM_ADSL))
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Training MAC Addr = %x:%x:%x:%x:%x:%x\n",
pEntry->hwaddr[5],pEntry->hwaddr[4],pEntry->hwaddr[3],pEntry->hwaddr[2],pEntry->hwaddr[1],pEntry->hwaddr[0]));
#else
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Training MAC Addr = %x:%x:%x:%x:%x:%x\n",
pEntry->MacAddr[5],pEntry->MacAddr[4],pEntry->MacAddr[3],pEntry->MacAddr[2],pEntry->MacAddr[1],pEntry->MacAddr[0]));
#endif
break;
}
}
}
#if 0
//
//2012.03.26 LukeLee: This should be removed later, the MAC address is changed according to MACID in turn
//
#if( DM_ODM_SUPPORT_TYPE & ODM_MP)
{
PADAPTER Adapter = pDM_Odm->Adapter;
PMGNT_INFO pMgntInfo = &Adapter->MgntInfo;
for (i=0; i<6; i++)
{
Bssid[i] = pMgntInfo->Bssid[i];
//DbgPrint("Bssid[%d]=%x\n", i, Bssid[i]);
}
}
#endif
//odm_SetNextMACAddrTarget(pDM_Odm);
//1 Select MAC Address Filter
for (i=0; i<6; i++)
{
if(Bssid[i] != pDM_FatTable->Bssid[i])
{
bMatchBSSID = FALSE;
break;
}
}
if(bMatchBSSID == FALSE)
{
//Match MAC ADDR
value32 = (Bssid[5]<<8)|Bssid[4];
ODM_SetMACReg(pDM_Odm, 0x7b4, 0xFFFF, value32);
value32 = (Bssid[3]<<24)|(Bssid[2]<<16) |(Bssid[1]<<8) |Bssid[0];
ODM_SetMACReg(pDM_Odm, 0x7b0, bMaskDWord, value32);
}
return bMatchBSSID;
#endif
}
VOID
odm_FastAntTraining(
IN PDM_ODM_T pDM_Odm
)
{
u4Byte i, MaxRSSI=0;
u1Byte TargetAnt=2;
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
BOOLEAN bPktFilterMacth = FALSE;
PSTA_INFO_T pEntry;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("==>odm_FastAntTraining()\n"));
//1 TRAINING STATE
if(pDM_FatTable->FAT_State == FAT_TRAINING_STATE)
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Enter FAT_TRAINING_STATE\n"));
//2 Caculate RSSI per Antenna
for (i=0; i<7; i++)
{
if(pDM_FatTable->antRSSIcnt[i] == 0)
pDM_FatTable->antAveRSSI[i] = 0;
else
{
pDM_FatTable->antAveRSSI[i] = pDM_FatTable->antSumRSSI[i] /pDM_FatTable->antRSSIcnt[i];
bPktFilterMacth = TRUE;
}
if(pDM_FatTable->antAveRSSI[i] > MaxRSSI)
{
MaxRSSI = pDM_FatTable->antAveRSSI[i];
TargetAnt = (u1Byte) i;
}
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("pDM_FatTable->antAveRSSI[%d] = %d, pDM_FatTable->antRSSIcnt[%d] = %d\n",
i, pDM_FatTable->antAveRSSI[i], i, pDM_FatTable->antRSSIcnt[i]));
}
//2 Select TRX Antenna
if(bPktFilterMacth == FALSE)
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("None Packet is matched\n"));
ODM_SetBBReg(pDM_Odm, 0xe08 , BIT16, 0); //RegE08[16]=1'b0 //disable fast training
ODM_SetBBReg(pDM_Odm, 0xc50 , BIT7, 0); //RegC50[7]=1'b0 //disable HW AntDiv
}
else
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("TargetAnt=%d, MaxRSSI=%d\n",TargetAnt,MaxRSSI));
ODM_SetBBReg(pDM_Odm, 0xe08 , BIT16, 0); //RegE08[16]=1'b0 //disable fast training
//ODM_SetBBReg(pDM_Odm, 0xc50 , BIT7, 0); //RegC50[7]=1'b0 //disable HW AntDiv
ODM_SetBBReg(pDM_Odm, 0x864 , BIT8|BIT7|BIT6, TargetAnt); //Default RX is Omni, Optional RX is the best decision by FAT
//ODM_SetBBReg(pDM_Odm, 0x860 , BIT14|BIT13|BIT12, TargetAnt); //Default TX
ODM_SetBBReg(pDM_Odm, 0x80c , BIT21, 1); //Reg80c[21]=1'b1 //from TX Info
#if 0
pEntry = pDM_Odm->pODM_StaInfo[pDM_FatTable->TrainIdx];
if(IS_STA_VALID(pEntry))
{
pEntry->antsel_a = TargetAnt&BIT0;
pEntry->antsel_b = (TargetAnt&BIT1)>>1;
pEntry->antsel_c = (TargetAnt&BIT2)>>2;
}
#else
pDM_FatTable->antsel_a[pDM_FatTable->TrainIdx] = TargetAnt&BIT0;
pDM_FatTable->antsel_b[pDM_FatTable->TrainIdx] = (TargetAnt&BIT1)>>1;
pDM_FatTable->antsel_c[pDM_FatTable->TrainIdx] = (TargetAnt&BIT2)>>2;
#endif
if(TargetAnt == 0)
ODM_SetBBReg(pDM_Odm, 0xc50 , BIT7, 0); //RegC50[7]=1'b0 //disable HW AntDiv
}
//2 Reset Counter
for(i=0; i<7; i++)
{
pDM_FatTable->antSumRSSI[i] = 0;
pDM_FatTable->antRSSIcnt[i] = 0;
}
pDM_FatTable->FAT_State = FAT_NORMAL_STATE;
return;
}
//1 NORMAL STATE
if(pDM_FatTable->FAT_State == FAT_NORMAL_STATE)
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Enter FAT_NORMAL_STATE\n"));
odm_SetNextMACAddrTarget(pDM_Odm);
#if 0
pEntry = pDM_Odm->pODM_StaInfo[pDM_FatTable->TrainIdx];
if(IS_STA_VALID(pEntry))
{
pEntry->antsel_a = TargetAnt&BIT0;
pEntry->antsel_b = (TargetAnt&BIT1)>>1;
pEntry->antsel_c = (TargetAnt&BIT2)>>2;
}
#endif
//2 Prepare Training
pDM_FatTable->FAT_State = FAT_TRAINING_STATE;
ODM_SetBBReg(pDM_Odm, 0xe08 , BIT16, 1); //RegE08[16]=1'b1 //enable fast training
ODM_SetBBReg(pDM_Odm, 0xc50 , BIT7, 1); //RegC50[7]=1'b1 //enable HW AntDiv
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Start FAT_TRAINING_STATE\n"));
ODM_SetTimer(pDM_Odm,&pDM_Odm->FastAntTrainingTimer, 500 ); //ms
}
}
VOID
odm_FastAntTrainingCallback(
IN PDM_ODM_T pDM_Odm
)
{
#if (DM_ODM_SUPPORT_TYPE == ODM_CE)
PADAPTER padapter = pDM_Odm->Adapter;
if(padapter->net_closed == _TRUE)
return;
//if(*pDM_Odm->pbNet_closed == TRUE)
// return;
#endif
#if USE_WORKITEM
ODM_ScheduleWorkItem(&pDM_Odm->FastAntTrainingWorkitem);
#else
odm_FastAntTraining(pDM_Odm);
#endif
}
VOID
odm_FastAntTrainingWorkItemCallback(
IN PDM_ODM_T pDM_Odm
)
{
odm_FastAntTraining(pDM_Odm);
}
#endif
VOID
ODM_AntennaDiversity_88E(
IN PDM_ODM_T pDM_Odm
)
{
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
if((pDM_Odm->SupportICType != ODM_RTL8188E) || (!(pDM_Odm->SupportAbility & ODM_BB_ANT_DIV)))
{
//ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("ODM_AntennaDiversity_88E: Not Support 88E AntDiv\n"));
return;
}
#ifdef CONFIG_SPECIAL_SETTING_FOR_FUNAI_TV
if(pDM_Odm->bLinked){
if(pDM_Odm->Adapter->registrypriv.force_ant != 0)
{
u4Byte Main_RSSI, Aux_RSSI;
u8 i=0;
Main_RSSI = (pDM_FatTable->MainAnt_Cnt[i]!=0)?(pDM_FatTable->MainAnt_Sum[i]/pDM_FatTable->MainAnt_Cnt[i]):0;
Aux_RSSI = (pDM_FatTable->AuxAnt_Cnt[i]!=0)?(pDM_FatTable->AuxAnt_Sum[i]/pDM_FatTable->AuxAnt_Cnt[i]):0;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, MainAnt_Sum=%d, MainAnt_Cnt=%d\n", i, pDM_FatTable->MainAnt_Sum[i], pDM_FatTable->MainAnt_Cnt[i]));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, AuxAnt_Sum=%d, AuxAnt_Cnt=%d\n",i, pDM_FatTable->AuxAnt_Sum[i], pDM_FatTable->AuxAnt_Cnt[i]));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, Main_RSSI= %d, Aux_RSSI= %d\n", i, Main_RSSI, Aux_RSSI));
pDM_FatTable->MainAnt_Sum[i] = 0;
pDM_FatTable->AuxAnt_Sum[i] = 0;
pDM_FatTable->MainAnt_Cnt[i] = 0;
pDM_FatTable->AuxAnt_Cnt[i] = 0;
}
if(pDM_Odm->Adapter->registrypriv.force_ant==1){
ODM_UpdateRxIdleAnt_88E(pDM_Odm, MAIN_ANT);
printk("%s fixed antenna in Main ant\n",__FUNCTION__);
return;
}
else if(pDM_Odm->Adapter->registrypriv.force_ant==2){
ODM_UpdateRxIdleAnt_88E(pDM_Odm, AUX_ANT);
printk("%s fixed antenna in AUX ant\n",__FUNCTION__);
return;
}
}
#endif
if(!pDM_Odm->bLinked)
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("ODM_AntennaDiversity_88E(): No Link.\n"));
if(pDM_FatTable->bBecomeLinked == TRUE)
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Need to Turn off HW AntDiv\n"));
ODM_SetBBReg(pDM_Odm, ODM_REG_IGI_A_11N , BIT7, 0); //RegC50[7]=1'b1 //enable HW AntDiv
ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_ANTDIV_PARA1_11N , BIT15, 0); //Enable CCK AntDiv
if(pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
ODM_SetBBReg(pDM_Odm, ODM_REG_TX_ANT_CTRL_11N , BIT21, 0); //Reg80c[21]=1'b0 //from TX Reg
pDM_FatTable->bBecomeLinked = pDM_Odm->bLinked;
}
return;
}
else
{
if(pDM_FatTable->bBecomeLinked ==FALSE)
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Need to Turn on HW AntDiv\n"));
//Because HW AntDiv is disabled before Link, we enable HW AntDiv after link
ODM_SetBBReg(pDM_Odm, ODM_REG_IGI_A_11N , BIT7, 1); //RegC50[7]=1'b1 //enable HW AntDiv
ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_ANTDIV_PARA1_11N , BIT15, 1); //Enable CCK AntDiv
//ODM_SetMACReg(pDM_Odm, 0x7B4 , BIT18, 1); //Response Tx by current HW antdiv
if(pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
{
#if TX_BY_REG
ODM_SetBBReg(pDM_Odm, ODM_REG_TX_ANT_CTRL_11N , BIT21, 0); //Reg80c[21]=1'b0 //from Reg
#else
ODM_SetBBReg(pDM_Odm, ODM_REG_TX_ANT_CTRL_11N , BIT21, 1); //Reg80c[21]=1'b1 //from TX Info
#endif
}
pDM_FatTable->bBecomeLinked = pDM_Odm->bLinked;
}
}
if((pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)||(pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV))
odm_HWAntDiv(pDM_Odm);
#if (!(DM_ODM_SUPPORT_TYPE == ODM_CE))
else if(pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV)
odm_FastAntTraining(pDM_Odm);
#endif
}
/*
#if (DM_ODM_SUPPORT_TYPE == ODM_MP)
VOID
odm_FastAntTrainingCallback(
PRT_TIMER pTimer
)
{
PADAPTER Adapter = (PADAPTER)pTimer->Adapter;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
//#if DEV_BUS_TYPE==RT_PCI_INTERFACE
//#if USE_WORKITEM
//PlatformScheduleWorkItem(&pHalData->SwAntennaSwitchWorkitem);
//#else
odm_FastAntTraining(&pHalData->DM_OutSrc);
//#endif
//#else
//PlatformScheduleWorkItem(&pHalData->SwAntennaSwitchWorkitem);
//#endif
}
#elif (DM_ODM_SUPPORT_TYPE == ODM_CE)
VOID odm_FastAntTrainingCallback(void *FunctionContext)
{
PDM_ODM_T pDM_Odm= (PDM_ODM_T)FunctionContext;
PADAPTER padapter = pDM_Odm->Adapter;
if(padapter->net_closed == _TRUE)
return;
odm_FastAntTraining(pDM_Odm);
}
#elif (DM_ODM_SUPPORT_TYPE == ODM_AP)
VOID odm_FastAntTrainingCallback(void *FunctionContext)
{
PDM_ODM_T pDM_Odm= (PDM_ODM_T)FunctionContext;
odm_FastAntTraining(pDM_Odm);
}
#endif
*/
#else //#if(defined(CONFIG_HW_ANTENNA_DIVERSITY))
#if (DM_ODM_SUPPORT_TYPE & (ODM_MP|ODM_CE))
VOID
ODM_SetTxAntByTxInfo_88E(
IN PDM_ODM_T pDM_Odm,
IN pu1Byte pDesc,
IN u1Byte macId
)
{
}
#else// (DM_ODM_SUPPORT_TYPE == ODM_AP)
VOID
ODM_SetTxAntByTxInfo_88E(
IN PDM_ODM_T pDM_Odm
)
{
}
#endif
#endif //#if(defined(CONFIG_HW_ANTENNA_DIVERSITY))
//3============================================================
//3 Dynamic Primary CCA
//3============================================================
VOID
odm_PrimaryCCA_Init(
IN PDM_ODM_T pDM_Odm)
{
pPri_CCA_T PrimaryCCA = &(pDM_Odm->DM_PriCCA);
PrimaryCCA->DupRTS_flag = 0;
PrimaryCCA->intf_flag = 0;
PrimaryCCA->intf_type = 0;
PrimaryCCA->Monitor_flag = 0;
PrimaryCCA->PriCCA_flag = 0;
}
BOOLEAN
ODM_DynamicPrimaryCCA_DupRTS(
IN PDM_ODM_T pDM_Odm
)
{
pPri_CCA_T PrimaryCCA = &(pDM_Odm->DM_PriCCA);
return PrimaryCCA->DupRTS_flag;
}
VOID
odm_DynamicPrimaryCCA(
IN PDM_ODM_T pDM_Odm
)
{
PADAPTER Adapter = pDM_Odm->Adapter; // for NIC
prtl8192cd_priv priv = pDM_Odm->priv; // for AP
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
#if (DM_ODM_SUPPORT_TYPE & (ODM_MP))
PMGNT_INFO pMgntInfo = &(Adapter->MgntInfo);
PRT_WLAN_STA pEntry;
#endif
PFALSE_ALARM_STATISTICS FalseAlmCnt = &(pDM_Odm->FalseAlmCnt);
pPri_CCA_T PrimaryCCA = &(pDM_Odm->DM_PriCCA);
BOOLEAN Is40MHz;
BOOLEAN Client_40MHz = FALSE, Client_tmp = FALSE; // connected client BW
BOOLEAN bConnected = FALSE; // connected or not
static u1Byte Client_40MHz_pre = 0;
static u8Byte lastTxOkCnt = 0;
static u8Byte lastRxOkCnt = 0;
static u4Byte Counter = 0;
static u1Byte Delay = 1;
u8Byte curTxOkCnt;
u8Byte curRxOkCnt;
u1Byte SecCHOffset;
u1Byte i;
#if((DM_ODM_SUPPORT_TYPE==ODM_ADSL) ||( DM_ODM_SUPPORT_TYPE==ODM_CE))
return;
#endif
if(pDM_Odm->SupportICType != ODM_RTL8188E)
return;
Is40MHz = *(pDM_Odm->pBandWidth);
SecCHOffset = *(pDM_Odm->pSecChOffset);
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Second CH Offset = %d\n", SecCHOffset));
#if (DM_ODM_SUPPORT_TYPE == ODM_MP)
if(Is40MHz==1)
SecCHOffset = SecCHOffset%2+1; // NIC's definition is reverse to AP 1:secondary below, 2: secondary above
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Second CH Offset = %d\n", SecCHOffset));
//3 Check Current WLAN Traffic
curTxOkCnt = Adapter->TxStats.NumTxBytesUnicast - lastTxOkCnt;
curRxOkCnt = Adapter->RxStats.NumRxBytesUnicast - lastRxOkCnt;
lastTxOkCnt = Adapter->TxStats.NumTxBytesUnicast;
lastRxOkCnt = Adapter->RxStats.NumRxBytesUnicast;
#elif (DM_ODM_SUPPORT_TYPE == ODM_AP)
//3 Check Current WLAN Traffic
curTxOkCnt = *(pDM_Odm->pNumTxBytesUnicast)-lastTxOkCnt;
curRxOkCnt = *(pDM_Odm->pNumRxBytesUnicast)-lastRxOkCnt;
lastTxOkCnt = *(pDM_Odm->pNumTxBytesUnicast);
lastRxOkCnt = *(pDM_Odm->pNumRxBytesUnicast);
#endif
//==================Debug Message====================
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("TP = %llu\n", curTxOkCnt+curRxOkCnt));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Is40MHz = %d\n", Is40MHz));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("BW_LSC = %d\n", FalseAlmCnt->Cnt_BW_LSC));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("BW_USC = %d\n", FalseAlmCnt->Cnt_BW_USC));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("CCA OFDM = %d\n", FalseAlmCnt->Cnt_OFDM_CCA));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("CCA CCK = %d\n", FalseAlmCnt->Cnt_CCK_CCA));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("OFDM FA = %d\n", FalseAlmCnt->Cnt_Ofdm_fail));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("CCK FA = %d\n", FalseAlmCnt->Cnt_Cck_fail));
//================================================
#if (DM_ODM_SUPPORT_TYPE == ODM_MP)
if (ACTING_AS_AP(Adapter)) // primary cca process only do at AP mode
#endif
{
#if (DM_ODM_SUPPORT_TYPE == ODM_MP)
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("ACTING as AP mode=%d\n", ACTING_AS_AP(Adapter)));
//3 To get entry's connection and BW infomation status.
for(i=0;i<ASSOCIATE_ENTRY_NUM;i++)
{
if(IsAPModeExist(Adapter)&&GetFirstExtAdapter(Adapter)!=NULL)
pEntry=AsocEntry_EnumStation(GetFirstExtAdapter(Adapter), i);
else
pEntry=AsocEntry_EnumStation(GetDefaultAdapter(Adapter), i);
if(pEntry!=NULL)
{
Client_tmp = pEntry->HTInfo.bBw40MHz; // client BW
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Client_BW=%d\n", Client_tmp));
if(Client_tmp>Client_40MHz)
Client_40MHz = Client_tmp; // 40M/20M coexist => 40M priority is High
if(pEntry->bAssociated)
{
bConnected=TRUE; // client is connected or not
break;
}
}
else
{
break;
}
}
#elif (DM_ODM_SUPPORT_TYPE == ODM_AP)
//3 To get entry's connection and BW infomation status.
PSTA_INFO_T pstat;
for(i=0; i<ODM_ASSOCIATE_ENTRY_NUM; i++)
{
pstat = pDM_Odm->pODM_StaInfo[i];
if(IS_STA_VALID(pstat) )
{
Client_tmp = pstat->tx_bw;
if(Client_tmp>Client_40MHz)
Client_40MHz = Client_tmp; // 40M/20M coexist => 40M priority is High
bConnected = TRUE;
}
}
#endif
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("bConnected=%d\n", bConnected));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Is Client 40MHz=%d\n", Client_40MHz));
//1 Monitor whether the interference exists or not
if(PrimaryCCA->Monitor_flag == 1)
{
if(SecCHOffset == 1) // secondary channel is below the primary channel
{
if((FalseAlmCnt->Cnt_OFDM_CCA > 500)&&(FalseAlmCnt->Cnt_BW_LSC > FalseAlmCnt->Cnt_BW_USC+500))
{
if(FalseAlmCnt->Cnt_Ofdm_fail > FalseAlmCnt->Cnt_OFDM_CCA>>1)
{
PrimaryCCA->intf_type = 1;
PrimaryCCA->PriCCA_flag = 1;
ODM_SetBBReg(pDM_Odm, 0xc6c, BIT8|BIT7, 2); // USC MF
if(PrimaryCCA->DupRTS_flag == 1)
PrimaryCCA->DupRTS_flag = 0;
}
else
{
PrimaryCCA->intf_type = 2;
if(PrimaryCCA->DupRTS_flag == 0)
PrimaryCCA->DupRTS_flag = 1;
}
}
else // interferecne disappear
{
PrimaryCCA->DupRTS_flag = 0;
PrimaryCCA->intf_flag = 0;
PrimaryCCA->intf_type = 0;
}
}
else if(SecCHOffset == 2) // secondary channel is above the primary channel
{
if((FalseAlmCnt->Cnt_OFDM_CCA > 500)&&(FalseAlmCnt->Cnt_BW_USC > FalseAlmCnt->Cnt_BW_LSC+500))
{
if(FalseAlmCnt->Cnt_Ofdm_fail > FalseAlmCnt->Cnt_OFDM_CCA>>1)
{
PrimaryCCA->intf_type = 1;
PrimaryCCA->PriCCA_flag = 1;
ODM_SetBBReg(pDM_Odm, 0xc6c, BIT8|BIT7, 1); // LSC MF
if(PrimaryCCA->DupRTS_flag == 1)
PrimaryCCA->DupRTS_flag = 0;
}
else
{
PrimaryCCA->intf_type = 2;
if(PrimaryCCA->DupRTS_flag == 0)
PrimaryCCA->DupRTS_flag = 1;
}
}
else // interferecne disappear
{
PrimaryCCA->DupRTS_flag = 0;
PrimaryCCA->intf_flag = 0;
PrimaryCCA->intf_type = 0;
}
}
PrimaryCCA->Monitor_flag = 0;
}
//1 Dynamic Primary CCA Main Function
if(PrimaryCCA->Monitor_flag == 0)
{
if(Is40MHz) // if RFBW==40M mode which require to process primary cca
{
//2 STA is NOT Connected
if(!bConnected)
{
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("STA NOT Connected!!!!\n"));
if(PrimaryCCA->PriCCA_flag == 1) // reset primary cca when STA is disconnected
{
PrimaryCCA->PriCCA_flag = 0;
ODM_SetBBReg(pDM_Odm, 0xc6c, BIT8|BIT7, 0);
}
if(PrimaryCCA->DupRTS_flag == 1) // reset Duplicate RTS when STA is disconnected
PrimaryCCA->DupRTS_flag = 0;
if(SecCHOffset == 1) // secondary channel is below the primary channel
{
if((FalseAlmCnt->Cnt_OFDM_CCA > 800)&&(FalseAlmCnt->Cnt_BW_LSC*5 > FalseAlmCnt->Cnt_BW_USC*9))
{
PrimaryCCA->intf_flag = 1; // secondary channel interference is detected!!!
if(FalseAlmCnt->Cnt_Ofdm_fail > FalseAlmCnt->Cnt_OFDM_CCA>>1)
PrimaryCCA->intf_type = 1; // interference is shift
else
PrimaryCCA->intf_type = 2; // interference is in-band
}
else
{
PrimaryCCA->intf_flag = 0;
PrimaryCCA->intf_type = 0;
}
}
else if(SecCHOffset == 2) // secondary channel is above the primary channel
{
if((FalseAlmCnt->Cnt_OFDM_CCA > 800)&&(FalseAlmCnt->Cnt_BW_USC*5 > FalseAlmCnt->Cnt_BW_LSC*9))
{
PrimaryCCA->intf_flag = 1; // secondary channel interference is detected!!!
if(FalseAlmCnt->Cnt_Ofdm_fail > FalseAlmCnt->Cnt_OFDM_CCA>>1)
PrimaryCCA->intf_type = 1; // interference is shift
else
PrimaryCCA->intf_type = 2; // interference is in-band
}
else
{
PrimaryCCA->intf_flag = 0;
PrimaryCCA->intf_type = 0;
}
}
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("PrimaryCCA=%d\n",PrimaryCCA->PriCCA_flag));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Intf_Type=%d\n", PrimaryCCA->intf_type));
}
//2 STA is Connected
else
{
if(Client_40MHz == 0) //3 // client BW = 20MHz
{
if(PrimaryCCA->PriCCA_flag == 0)
{
PrimaryCCA->PriCCA_flag = 1;
if(SecCHOffset==1)
ODM_SetBBReg(pDM_Odm, 0xc6c, BIT8|BIT7, 2);
else if(SecCHOffset==2)
ODM_SetBBReg(pDM_Odm, 0xc6c, BIT8|BIT7, 1);
}
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("STA Connected 20M!!! PrimaryCCA=%d\n", PrimaryCCA->PriCCA_flag));
}
else //3 // client BW = 40MHz
{
if(PrimaryCCA->intf_flag == 1) // interference is detected!!
{
if(PrimaryCCA->intf_type == 1)
{
if(PrimaryCCA->PriCCA_flag!=1)
{
PrimaryCCA->PriCCA_flag = 1;
if(SecCHOffset==1)
ODM_SetBBReg(pDM_Odm, 0xc6c, BIT8|BIT7, 2);
else if(SecCHOffset==2)
ODM_SetBBReg(pDM_Odm, 0xc6c, BIT8|BIT7, 1);
}
}
else if(PrimaryCCA->intf_type == 2)
{
if(PrimaryCCA->DupRTS_flag!=1)
PrimaryCCA->DupRTS_flag = 1;
}
}
else // if intf_flag==0
{
if((curTxOkCnt+curRxOkCnt)<10000) //idle mode or TP traffic is very low
{
if(SecCHOffset == 1)
{
if((FalseAlmCnt->Cnt_OFDM_CCA > 800)&&(FalseAlmCnt->Cnt_BW_LSC*5 > FalseAlmCnt->Cnt_BW_USC*9))
{
PrimaryCCA->intf_flag = 1;
if(FalseAlmCnt->Cnt_Ofdm_fail > FalseAlmCnt->Cnt_OFDM_CCA>>1)
PrimaryCCA->intf_type = 1; // interference is shift
else
PrimaryCCA->intf_type = 2; // interference is in-band
}
}
else if(SecCHOffset == 2)
{
if((FalseAlmCnt->Cnt_OFDM_CCA > 800)&&(FalseAlmCnt->Cnt_BW_USC*5 > FalseAlmCnt->Cnt_BW_LSC*9))
{
PrimaryCCA->intf_flag = 1;
if(FalseAlmCnt->Cnt_Ofdm_fail > FalseAlmCnt->Cnt_OFDM_CCA>>1)
PrimaryCCA->intf_type = 1; // interference is shift
else
PrimaryCCA->intf_type = 2; // interference is in-band
}
}
}
else // TP Traffic is High
{
if(SecCHOffset == 1)
{
if(FalseAlmCnt->Cnt_BW_LSC > (FalseAlmCnt->Cnt_BW_USC+500))
{
if(Delay == 0) // add delay to avoid interference occurring abruptly, jump one time
{
PrimaryCCA->intf_flag = 1;
if(FalseAlmCnt->Cnt_Ofdm_fail > FalseAlmCnt->Cnt_OFDM_CCA>>1)
PrimaryCCA->intf_type = 1; // interference is shift
else
PrimaryCCA->intf_type = 2; // interference is in-band
Delay = 1;
}
else
Delay = 0;
}
}
else if(SecCHOffset == 2)
{
if(FalseAlmCnt->Cnt_BW_USC > (FalseAlmCnt->Cnt_BW_LSC+500))
{
if(Delay == 0) // add delay to avoid interference occurring abruptly
{
PrimaryCCA->intf_flag = 1;
if(FalseAlmCnt->Cnt_Ofdm_fail > FalseAlmCnt->Cnt_OFDM_CCA>>1)
PrimaryCCA->intf_type = 1; // interference is shift
else
PrimaryCCA->intf_type = 2; // interference is in-band
Delay = 1;
}
else
Delay = 0;
}
}
}
}
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Primary CCA=%d\n", PrimaryCCA->PriCCA_flag));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Duplicate RTS=%d\n", PrimaryCCA->DupRTS_flag));
}
}// end of connected
}
}
//1 Dynamic Primary CCA Monitor Counter
if((PrimaryCCA->PriCCA_flag == 1)||(PrimaryCCA->DupRTS_flag == 1))
{
if(Client_40MHz == 0) // client=20M no need to monitor primary cca flag
{
Client_40MHz_pre = Client_40MHz;
return;
}
Counter++;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_DYNAMIC_PRICCA, ODM_DBG_LOUD, ("Counter=%d\n", Counter));
if((Counter == 30)||((Client_40MHz -Client_40MHz_pre)==1)) // Every 60 sec to monitor one time
{
PrimaryCCA->Monitor_flag = 1; // monitor flag is triggered!!!!!
if(PrimaryCCA->PriCCA_flag == 1)
{
PrimaryCCA->PriCCA_flag = 0;
ODM_SetBBReg(pDM_Odm, 0xc6c, BIT8|BIT7, 0);
}
Counter = 0;
}
}
}
Client_40MHz_pre = Client_40MHz;
}
#else //#if (RTL8188E_SUPPORT == 1)
VOID
ODM_UpdateRxIdleAnt_88E(IN PDM_ODM_T pDM_Odm, IN u1Byte Ant)
{
}
VOID
odm_PrimaryCCA_Init(
IN PDM_ODM_T pDM_Odm)
{
}
VOID
odm_DynamicPrimaryCCA(
IN PDM_ODM_T pDM_Odm
)
{
}
BOOLEAN
ODM_DynamicPrimaryCCA_DupRTS(
IN PDM_ODM_T pDM_Odm
)
{
return FALSE;
}
#endif //#if (RTL8188E_SUPPORT == 1)
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