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rtl8188eu/hal/odm_RTL8188E.c
Larry Finger 951757e916 rtl8188eu: Remove ANTENNA DIVERSITY configuration variables and dead code 
These changes include the following:
1. CONFIG_SW_ANTENNA_DIVERSITY - not selected
2. CONFIG_HW_ANTENNA_DIVERSITY - selected
3. CONFIG_ANTENNA_DIVERSITY - selected

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2013-07-14 14:10:10 -05:00

1125 lines
37 KiB
C
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/******************************************************************************
*
* 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(
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 */
}
static void
odm_RX_HWAntDivInit(
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 */
}
static void
odm_TRX_HWAntDivInit(
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 */
}
static void
odm_FastAntTrainingInit(
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 */
/* 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, 1); /* RegC50[7]=1'b1 enable HW AntDiv */
}
void
ODM_AntennaDiversityInit_88E(
PDM_ODM_T pDM_Odm
)
{
if (pDM_Odm->SupportICType != ODM_RTL8188E)
return;
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(PDM_ODM_T pDM_Odm, 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");
}
static void
odm_UpdateTxAnt_88E(PDM_ODM_T pDM_Odm, u1Byte Ant, 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(
PDM_ODM_T pDM_Odm,
pu1Byte pDesc,
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]);
}
}
#else/* (DM_ODM_SUPPORT_TYPE == ODM_AP) */
void
ODM_SetTxAntByTxInfo_88E(
PDM_ODM_T pDM_Odm
)
{
}
#endif
void
ODM_AntselStatistics_88E(
PDM_ODM_T pDM_Odm,
u1Byte antsel_tr_mux,
u4Byte MacId,
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
static void
odm_HWAntDiv(
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;
bool bMatchBSSID;
bool 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(
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;
}
}
}
}
void
odm_FastAntTraining(
PDM_ODM_T pDM_Odm
)
{
u4Byte i, MaxRSSI=0;
u1Byte TargetAnt=2;
pFAT_T pDM_FatTable = &pDM_Odm->DM_FatTable;
bool 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, 0x864 , BIT8|BIT7|BIT6, TargetAnt); /* Default RX is Omni, Optional RX is the best decision by FAT */
ODM_SetBBReg(pDM_Odm, 0x80c , BIT21, 1); /* Reg80c[21]=1'b1 from TX Info */
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;
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);
/* 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(
PDM_ODM_T pDM_Odm
)
{
#if (DM_ODM_SUPPORT_TYPE == ODM_CE)
PADAPTER padapter = pDM_Odm->Adapter;
if (padapter->net_closed == true)
return;
#endif
#if USE_WORKITEM
ODM_ScheduleWorkItem(&pDM_Odm->FastAntTrainingWorkitem);
#else
odm_FastAntTraining(pDM_Odm);
#endif
}
void
odm_FastAntTrainingWorkItemCallback(
PDM_ODM_T pDM_Odm
)
{
odm_FastAntTraining(pDM_Odm);
}
#endif
void
ODM_AntennaDiversity_88E(
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)))
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",__func__);
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",__func__);
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 */
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
}
/* 3============================================================ */
/* 3 Dynamic Primary CCA */
/* 3============================================================ */
void
odm_PrimaryCCA_Init(
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;
}
bool
ODM_DynamicPrimaryCCA_DupRTS(
PDM_ODM_T pDM_Odm
)
{
pPri_CCA_T PrimaryCCA = &(pDM_Odm->DM_PriCCA);
return PrimaryCCA->DupRTS_flag;
}
void
odm_DynamicPrimaryCCA(
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);
bool Is40MHz;
bool Client_40MHz = false, Client_tmp = false; /* connected client BW */
bool 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(PDM_ODM_T pDM_Odm, u1Byte Ant)
{
}
void
odm_PrimaryCCA_Init(
PDM_ODM_T pDM_Odm)
{
}
void
odm_DynamicPrimaryCCA(
PDM_ODM_T pDM_Odm
)
{
}
bool
ODM_DynamicPrimaryCCA_DupRTS(
PDM_ODM_T pDM_Odm
)
{
return false;
}
#endif /* if (RTL8188E_SUPPORT == 1) */
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