/****************************************************************************** * * 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; ipODM_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; iTrainIdx+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;iHTInfo.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; ipODM_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)