// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2007 - 2011 Realtek Corporation. */ #include "../include/drv_types.h" /* avoid to warn in FreeBSD ==> To DO modify */ static u32 EDCAParam[HT_IOT_PEER_MAX][3] = { /* UL DL */ {0x5ea42b, 0x5ea42b, 0x5ea42b}, /* 0:unknown AP */ {0xa44f, 0x5ea44f, 0x5e431c}, /* 1:realtek AP */ {0x5ea42b, 0x5ea42b, 0x5ea42b}, /* 2:unknown AP => realtek_92SE */ {0x5ea32b, 0x5ea42b, 0x5e4322}, /* 3:broadcom AP */ {0x5ea422, 0x00a44f, 0x00a44f}, /* 4:ralink AP */ {0x5ea322, 0x00a630, 0x00a44f}, /* 5:atheros AP */ {0x5e4322, 0x5e4322, 0x5e4322},/* 6:cisco AP */ {0x5ea44f, 0x00a44f, 0x5ea42b}, /* 8:marvell AP */ {0x5ea42b, 0x5ea42b, 0x5ea42b}, /* 10:unknown AP=> 92U AP */ {0x5ea42b, 0xa630, 0x5e431c}, /* 11:airgocap AP */ }; /* Global var */ u32 OFDMSwingTable[OFDM_TABLE_SIZE_92D] = { 0x7f8001fe, /* 0, +6.0dB */ 0x788001e2, /* 1, +5.5dB */ 0x71c001c7, /* 2, +5.0dB */ 0x6b8001ae, /* 3, +4.5dB */ 0x65400195, /* 4, +4.0dB */ 0x5fc0017f, /* 5, +3.5dB */ 0x5a400169, /* 6, +3.0dB */ 0x55400155, /* 7, +2.5dB */ 0x50800142, /* 8, +2.0dB */ 0x4c000130, /* 9, +1.5dB */ 0x47c0011f, /* 10, +1.0dB */ 0x43c0010f, /* 11, +0.5dB */ 0x40000100, /* 12, +0dB */ 0x3c8000f2, /* 13, -0.5dB */ 0x390000e4, /* 14, -1.0dB */ 0x35c000d7, /* 15, -1.5dB */ 0x32c000cb, /* 16, -2.0dB */ 0x300000c0, /* 17, -2.5dB */ 0x2d4000b5, /* 18, -3.0dB */ 0x2ac000ab, /* 19, -3.5dB */ 0x288000a2, /* 20, -4.0dB */ 0x26000098, /* 21, -4.5dB */ 0x24000090, /* 22, -5.0dB */ 0x22000088, /* 23, -5.5dB */ 0x20000080, /* 24, -6.0dB */ 0x1e400079, /* 25, -6.5dB */ 0x1c800072, /* 26, -7.0dB */ 0x1b00006c, /* 27. -7.5dB */ 0x19800066, /* 28, -8.0dB */ 0x18000060, /* 29, -8.5dB */ 0x16c0005b, /* 30, -9.0dB */ 0x15800056, /* 31, -9.5dB */ 0x14400051, /* 32, -10.0dB */ 0x1300004c, /* 33, -10.5dB */ 0x12000048, /* 34, -11.0dB */ 0x11000044, /* 35, -11.5dB */ 0x10000040, /* 36, -12.0dB */ 0x0f00003c,/* 37, -12.5dB */ 0x0e400039,/* 38, -13.0dB */ 0x0d800036,/* 39, -13.5dB */ 0x0cc00033,/* 40, -14.0dB */ 0x0c000030,/* 41, -14.5dB */ 0x0b40002d,/* 42, -15.0dB */ }; u8 cck_swing_table[CCK_TABLE_SIZE][8] = { {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */ {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */ {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */ {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */ {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */ {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */ {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */ {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */ {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */ {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */ {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */ {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */ {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */ {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */ {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */ {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */ {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */ {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */ {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */ {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */ {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */ {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */ {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */ {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */ {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */ {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */ {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */ {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */ {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */ {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */ {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */ {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */ }; #define RxDefaultAnt1 0x65a9 #define RxDefaultAnt2 0x569a static void odm_DIGInit(struct odm_dm_struct *pDM_Odm) { struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable; struct adapter *adapter = pDM_Odm->Adapter; pDM_DigTable->CurIGValue = (u8)rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_IGI_A_11N, ODM_BIT_IGI_11N); pDM_DigTable->rx_gain_range_max = DM_DIG_MAX_NIC; pDM_DigTable->rx_gain_range_min = DM_DIG_MIN_NIC; pDM_DigTable->CurCCK_CCAThres = 0x83; pDM_DigTable->ForbiddenIGI = DM_DIG_MIN_NIC; pDM_DigTable->LargeFAHit = 0; pDM_DigTable->Recover_cnt = 0; pDM_DigTable->DIG_Dynamic_MIN_0 = DM_DIG_MIN_NIC; pDM_DigTable->bMediaConnect_0 = false; /* To Initialize pDM_Odm->bDMInitialGainEnable == false to avoid DIG error */ pDM_Odm->bDMInitialGainEnable = true; } static void odm_DIG(struct odm_dm_struct *pDM_Odm) { struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable; struct false_alarm_stats *pFalseAlmCnt = &pDM_Odm->FalseAlmCnt; u8 DIG_Dynamic_MIN; u8 DIG_MaxOfMin; bool FirstConnect, FirstDisConnect; u8 dm_dig_max, dm_dig_min; u8 CurrentIGI = pDM_DigTable->CurIGValue; if (*pDM_Odm->pbScanInProcess) return; /* add by Neil Chen to avoid PSD is processing */ if (!pDM_Odm->bDMInitialGainEnable) return; DIG_Dynamic_MIN = pDM_DigTable->DIG_Dynamic_MIN_0; FirstConnect = (pDM_Odm->bLinked) && (!pDM_DigTable->bMediaConnect_0); FirstDisConnect = (!pDM_Odm->bLinked) && (pDM_DigTable->bMediaConnect_0); /* 1 Boundary Decision */ dm_dig_max = DM_DIG_MAX_NIC; dm_dig_min = DM_DIG_MIN_NIC; DIG_MaxOfMin = DM_DIG_MAX_AP; if (pDM_Odm->bLinked) { /* 2 8723A Series, offset need to be 10 */ /* 2 Modify DIG upper bound */ if ((pDM_Odm->RSSI_Min + 20) > dm_dig_max) pDM_DigTable->rx_gain_range_max = dm_dig_max; else if ((pDM_Odm->RSSI_Min + 20) < dm_dig_min) pDM_DigTable->rx_gain_range_max = dm_dig_min; else pDM_DigTable->rx_gain_range_max = pDM_Odm->RSSI_Min + 20; /* 2 Modify DIG lower bound */ if (pDM_Odm->bOneEntryOnly) { if (pDM_Odm->RSSI_Min < dm_dig_min) DIG_Dynamic_MIN = dm_dig_min; else if (pDM_Odm->RSSI_Min > DIG_MaxOfMin) DIG_Dynamic_MIN = DIG_MaxOfMin; else DIG_Dynamic_MIN = pDM_Odm->RSSI_Min; } else if (pDM_Odm->SupportAbility & ODM_BB_ANT_DIV) { /* 1 Lower Bound for 88E AntDiv */ if (pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV) DIG_Dynamic_MIN = (u8)pDM_DigTable->AntDiv_RSSI_max; } else { DIG_Dynamic_MIN = dm_dig_min; } } else { pDM_DigTable->rx_gain_range_max = dm_dig_max; DIG_Dynamic_MIN = dm_dig_min; } /* 1 Modify DIG lower bound, deal with abnormally large false alarm */ if (pFalseAlmCnt->Cnt_all > 10000) { if (pDM_DigTable->LargeFAHit != 3) pDM_DigTable->LargeFAHit++; if (pDM_DigTable->ForbiddenIGI < CurrentIGI) { pDM_DigTable->ForbiddenIGI = CurrentIGI; pDM_DigTable->LargeFAHit = 1; } if (pDM_DigTable->LargeFAHit >= 3) { if ((pDM_DigTable->ForbiddenIGI + 1) > pDM_DigTable->rx_gain_range_max) pDM_DigTable->rx_gain_range_min = pDM_DigTable->rx_gain_range_max; else pDM_DigTable->rx_gain_range_min = (pDM_DigTable->ForbiddenIGI + 1); pDM_DigTable->Recover_cnt = 3600; /* 3600=2hr */ } } else { /* Recovery mechanism for IGI lower bound */ if (pDM_DigTable->Recover_cnt != 0) { pDM_DigTable->Recover_cnt--; } else { if (pDM_DigTable->LargeFAHit < 3) { if ((pDM_DigTable->ForbiddenIGI - 1) < DIG_Dynamic_MIN) { /* DM_DIG_MIN) */ pDM_DigTable->ForbiddenIGI = DIG_Dynamic_MIN; /* DM_DIG_MIN; */ pDM_DigTable->rx_gain_range_min = DIG_Dynamic_MIN; /* DM_DIG_MIN; */ } else { pDM_DigTable->ForbiddenIGI--; pDM_DigTable->rx_gain_range_min = (pDM_DigTable->ForbiddenIGI + 1); } } else { pDM_DigTable->LargeFAHit = 0; } } } /* 1 Adjust initial gain by false alarm */ if (pDM_Odm->bLinked) { if (FirstConnect) { CurrentIGI = pDM_Odm->RSSI_Min; } else { if (pFalseAlmCnt->Cnt_all > DM_DIG_FA_TH2) CurrentIGI = CurrentIGI + 4;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+2; */ else if (pFalseAlmCnt->Cnt_all > DM_DIG_FA_TH1) CurrentIGI = CurrentIGI + 2;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+1; */ else if (pFalseAlmCnt->Cnt_all < DM_DIG_FA_TH0) CurrentIGI = CurrentIGI - 2;/* pDM_DigTable->CurIGValue =pDM_DigTable->PreIGValue-1; */ } } else { if (FirstDisConnect) { CurrentIGI = pDM_DigTable->rx_gain_range_min; } else { /* 2012.03.30 LukeLee: enable DIG before link but with very high thresholds */ if (pFalseAlmCnt->Cnt_all > 10000) CurrentIGI = CurrentIGI + 2;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+2; */ else if (pFalseAlmCnt->Cnt_all > 8000) CurrentIGI = CurrentIGI + 1;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+1; */ else if (pFalseAlmCnt->Cnt_all < 500) CurrentIGI = CurrentIGI - 1;/* pDM_DigTable->CurIGValue =pDM_DigTable->PreIGValue-1; */ } } /* 1 Check initial gain by upper/lower bound */ if (CurrentIGI > pDM_DigTable->rx_gain_range_max) CurrentIGI = pDM_DigTable->rx_gain_range_max; if (CurrentIGI < pDM_DigTable->rx_gain_range_min) CurrentIGI = pDM_DigTable->rx_gain_range_min; /* 2 High power RSSI threshold */ ODM_Write_DIG(pDM_Odm, CurrentIGI);/* ODM_Write_DIG(pDM_Odm, pDM_DigTable->CurIGValue); */ pDM_DigTable->bMediaConnect_0 = pDM_Odm->bLinked; pDM_DigTable->DIG_Dynamic_MIN_0 = DIG_Dynamic_MIN; } static void odm_CommonInfoSelfInit(struct odm_dm_struct *pDM_Odm) { struct adapter *adapter = pDM_Odm->Adapter; pDM_Odm->bCckHighPower = (bool)rtl8188e_PHY_QueryBBReg(adapter, 0x824, BIT(9)); pDM_Odm->RFPathRxEnable = (u8)rtl8188e_PHY_QueryBBReg(adapter, 0xc04, 0x0F); } static void odm_CommonInfoSelfUpdate(struct odm_dm_struct *pDM_Odm) { u8 EntryCnt = 0; u8 i; struct sta_info *pEntry; if (*pDM_Odm->pBandWidth == HT_CHANNEL_WIDTH_40) { if (*pDM_Odm->pSecChOffset == 1) pDM_Odm->ControlChannel = *pDM_Odm->pChannel - 2; else if (*pDM_Odm->pSecChOffset == 2) pDM_Odm->ControlChannel = *pDM_Odm->pChannel + 2; } else { pDM_Odm->ControlChannel = *pDM_Odm->pChannel; } for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) { pEntry = pDM_Odm->pODM_StaInfo[i]; if (IS_STA_VALID(pEntry)) EntryCnt++; } if (EntryCnt == 1) pDM_Odm->bOneEntryOnly = true; else pDM_Odm->bOneEntryOnly = false; } static void odm_RateAdaptiveMaskInit(struct odm_dm_struct *pDM_Odm) { struct odm_rate_adapt *pOdmRA = &pDM_Odm->RateAdaptive; pOdmRA->RATRState = DM_RATR_STA_INIT; pOdmRA->HighRSSIThresh = 50; pOdmRA->LowRSSIThresh = 20; } static void odm_RefreshRateAdaptiveMask(struct odm_dm_struct *pDM_Odm) { u8 i; struct adapter *pAdapter = pDM_Odm->Adapter; if (pAdapter->bDriverStopped) return; for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) { struct sta_info *pstat = pDM_Odm->pODM_StaInfo[i]; if (IS_STA_VALID(pstat)) { if (ODM_RAStateCheck(pDM_Odm, pstat->rssi_stat.UndecoratedSmoothedPWDB, false, &pstat->rssi_level)) rtw_hal_update_ra_mask(pAdapter, i, pstat->rssi_level); } } } static void odm_DynamicBBPowerSavingInit(struct odm_dm_struct *pDM_Odm) { struct rtl_ps *pDM_PSTable = &pDM_Odm->DM_PSTable; pDM_PSTable->pre_rf_state = RF_MAX; pDM_PSTable->cur_rf_state = RF_MAX; pDM_PSTable->initialize = 0; } static void odm_FalseAlarmCounterStatistics(struct odm_dm_struct *pDM_Odm) { u32 ret_value; struct false_alarm_stats *FalseAlmCnt = &pDM_Odm->FalseAlmCnt; struct adapter *adapter = pDM_Odm->Adapter; /* hold ofdm counter */ rtl8188e_PHY_SetBBReg(adapter, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1); /* hold page C counter */ rtl8188e_PHY_SetBBReg(adapter, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), 1); /* hold page D counter */ ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_OFDM_FA_TYPE1_11N, bMaskDWord); FalseAlmCnt->Cnt_Fast_Fsync = (ret_value & 0xffff); FalseAlmCnt->Cnt_SB_Search_fail = ((ret_value & 0xffff0000) >> 16); ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_OFDM_FA_TYPE2_11N, bMaskDWord); FalseAlmCnt->Cnt_OFDM_CCA = (ret_value & 0xffff); FalseAlmCnt->Cnt_Parity_Fail = ((ret_value & 0xffff0000) >> 16); ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_OFDM_FA_TYPE3_11N, bMaskDWord); FalseAlmCnt->Cnt_Rate_Illegal = (ret_value & 0xffff); FalseAlmCnt->Cnt_Crc8_fail = ((ret_value & 0xffff0000) >> 16); ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_OFDM_FA_TYPE4_11N, bMaskDWord); FalseAlmCnt->Cnt_Mcs_fail = (ret_value & 0xffff); FalseAlmCnt->Cnt_Ofdm_fail = FalseAlmCnt->Cnt_Parity_Fail + FalseAlmCnt->Cnt_Rate_Illegal + FalseAlmCnt->Cnt_Crc8_fail + FalseAlmCnt->Cnt_Mcs_fail + FalseAlmCnt->Cnt_Fast_Fsync + FalseAlmCnt->Cnt_SB_Search_fail; ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_SC_CNT_11N, bMaskDWord); FalseAlmCnt->Cnt_BW_LSC = (ret_value & 0xffff); FalseAlmCnt->Cnt_BW_USC = ((ret_value & 0xffff0000) >> 16); /* hold cck counter */ rtl8188e_PHY_SetBBReg(adapter, ODM_REG_CCK_FA_RST_11N, BIT(12), 1); rtl8188e_PHY_SetBBReg(adapter, ODM_REG_CCK_FA_RST_11N, BIT(14), 1); ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_CCK_FA_LSB_11N, bMaskByte0); FalseAlmCnt->Cnt_Cck_fail = ret_value; ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_CCK_FA_MSB_11N, bMaskByte3); FalseAlmCnt->Cnt_Cck_fail += (ret_value & 0xff) << 8; ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_CCK_CCA_CNT_11N, bMaskDWord); FalseAlmCnt->Cnt_CCK_CCA = ((ret_value & 0xFF) << 8) | ((ret_value & 0xFF00) >> 8); FalseAlmCnt->Cnt_all = (FalseAlmCnt->Cnt_Fast_Fsync + FalseAlmCnt->Cnt_SB_Search_fail + FalseAlmCnt->Cnt_Parity_Fail + FalseAlmCnt->Cnt_Rate_Illegal + FalseAlmCnt->Cnt_Crc8_fail + FalseAlmCnt->Cnt_Mcs_fail + FalseAlmCnt->Cnt_Cck_fail); FalseAlmCnt->Cnt_CCA_all = FalseAlmCnt->Cnt_OFDM_CCA + FalseAlmCnt->Cnt_CCK_CCA; } static void odm_CCKPacketDetectionThresh(struct odm_dm_struct *pDM_Odm) { u8 CurCCK_CCAThres; struct false_alarm_stats *FalseAlmCnt = &pDM_Odm->FalseAlmCnt; if (pDM_Odm->bLinked) { if (pDM_Odm->RSSI_Min > 25) { CurCCK_CCAThres = 0xcd; } else if ((pDM_Odm->RSSI_Min <= 25) && (pDM_Odm->RSSI_Min > 10)) { CurCCK_CCAThres = 0x83; } else { if (FalseAlmCnt->Cnt_Cck_fail > 1000) CurCCK_CCAThres = 0x83; else CurCCK_CCAThres = 0x40; } } else { if (FalseAlmCnt->Cnt_Cck_fail > 1000) CurCCK_CCAThres = 0x83; else CurCCK_CCAThres = 0x40; } ODM_Write_CCK_CCA_Thres(pDM_Odm, CurCCK_CCAThres); } static void FindMinimumRSSI(struct adapter *pAdapter) { struct hal_data_8188e *pHalData = &pAdapter->haldata; struct dm_priv *pdmpriv = &pHalData->dmpriv; struct mlme_priv *pmlmepriv = &pAdapter->mlmepriv; /* 1 1.Determine the minimum RSSI */ if (!check_fwstate(pmlmepriv, _FW_LINKED) && pdmpriv->EntryMinUndecoratedSmoothedPWDB == 0) pdmpriv->MinUndecoratedPWDBForDM = 0; pdmpriv->MinUndecoratedPWDBForDM = pdmpriv->EntryMinUndecoratedSmoothedPWDB; } static void odm_RSSIMonitorCheck(struct odm_dm_struct *pDM_Odm) { struct adapter *Adapter = pDM_Odm->Adapter; struct hal_data_8188e *pHalData = &Adapter->haldata; struct dm_priv *pdmpriv = &pHalData->dmpriv; int i; int tmpEntryMaxPWDB = 0, tmpEntryMinPWDB = 0xff; u8 sta_cnt = 0; u32 PWDB_rssi[NUM_STA] = {0};/* 0~15]:MACID, [16~31]:PWDB_rssi */ struct sta_info *psta; if (!(pDM_Odm->SupportAbility & ODM_BB_RSSI_MONITOR)) return; if (!check_fwstate(&Adapter->mlmepriv, _FW_LINKED)) return; for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) { psta = pDM_Odm->pODM_StaInfo[i]; if (IS_STA_VALID(psta) && (psta->state & WIFI_ASOC_STATE) && !is_broadcast_ether_addr(psta->hwaddr) && memcmp(psta->hwaddr, myid(&Adapter->eeprompriv), ETH_ALEN)) { if (psta->rssi_stat.UndecoratedSmoothedPWDB < tmpEntryMinPWDB) tmpEntryMinPWDB = psta->rssi_stat.UndecoratedSmoothedPWDB; if (psta->rssi_stat.UndecoratedSmoothedPWDB > tmpEntryMaxPWDB) tmpEntryMaxPWDB = psta->rssi_stat.UndecoratedSmoothedPWDB; if (psta->rssi_stat.UndecoratedSmoothedPWDB != (-1)) PWDB_rssi[sta_cnt++] = (psta->mac_id | (psta->rssi_stat.UndecoratedSmoothedPWDB << 16)); } } for (i = 0; i < sta_cnt; i++) { if (PWDB_rssi[i] != (0)) { if (pHalData->fw_ractrl) { /* Report every sta's RSSI to FW */ } else { ODM_RA_SetRSSI_8188E( &pHalData->odmpriv, (PWDB_rssi[i] & 0xFF), (u8)((PWDB_rssi[i] >> 16) & 0xFF)); } } } if (tmpEntryMinPWDB != 0xff) /* If associated entry is found */ pdmpriv->EntryMinUndecoratedSmoothedPWDB = tmpEntryMinPWDB; else pdmpriv->EntryMinUndecoratedSmoothedPWDB = 0; FindMinimumRSSI(Adapter); pHalData->odmpriv.RSSI_Min = pdmpriv->MinUndecoratedPWDBForDM; } static void odm_TXPowerTrackingThermalMeterInit(struct odm_dm_struct *pDM_Odm) { pDM_Odm->RFCalibrateInfo.TxPowerTrackControl = true; } static void odm_InitHybridAntDiv(struct odm_dm_struct *pDM_Odm) { if (!(pDM_Odm->SupportAbility & ODM_BB_ANT_DIV)) return; ODM_AntennaDiversityInit_88E(pDM_Odm); } static void odm_HwAntDiv(struct odm_dm_struct *pDM_Odm) { if (!(pDM_Odm->SupportAbility & ODM_BB_ANT_DIV)) return; ODM_AntennaDiversity_88E(pDM_Odm); } static void ODM_EdcaTurboInit(struct odm_dm_struct *pDM_Odm) { struct adapter *Adapter = pDM_Odm->Adapter; pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false; pDM_Odm->DM_EDCA_Table.bIsCurRDLState = false; Adapter->recvpriv.bIsAnyNonBEPkts = false; } static void odm_EdcaTurboCheck(struct odm_dm_struct *pDM_Odm) { struct adapter *Adapter = pDM_Odm->Adapter; u32 trafficIndex; u32 edca_param; u64 cur_tx_bytes = 0; u64 cur_rx_bytes = 0; u8 bbtchange = false; struct hal_data_8188e *pHalData = &Adapter->haldata; struct xmit_priv *pxmitpriv = &Adapter->xmitpriv; struct recv_priv *precvpriv = &Adapter->recvpriv; struct registry_priv *pregpriv = &Adapter->registrypriv; struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; if (pregpriv->wifi_spec == 1) goto dm_CheckEdcaTurbo_EXIT; if (pmlmeinfo->assoc_AP_vendor >= HT_IOT_PEER_MAX) goto dm_CheckEdcaTurbo_EXIT; /* Check if the status needs to be changed. */ if ((bbtchange) || (!precvpriv->bIsAnyNonBEPkts)) { cur_tx_bytes = pxmitpriv->tx_bytes - pxmitpriv->last_tx_bytes; cur_rx_bytes = precvpriv->rx_bytes - precvpriv->last_rx_bytes; /* traffic, TX or RX */ if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK) || (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS)) { if (cur_tx_bytes > (cur_rx_bytes << 2)) { /* Uplink TP is present. */ trafficIndex = UP_LINK; } else { /* Balance TP is present. */ trafficIndex = DOWN_LINK; } } else { if (cur_rx_bytes > (cur_tx_bytes << 2)) { /* Downlink TP is present. */ trafficIndex = DOWN_LINK; } else { /* Balance TP is present. */ trafficIndex = UP_LINK; } } if ((pDM_Odm->DM_EDCA_Table.prv_traffic_idx != trafficIndex) || (!pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA)) { if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_CISCO) && (pmlmeext->cur_wireless_mode & WIRELESS_11_24N)) edca_param = EDCAParam[pmlmeinfo->assoc_AP_vendor][trafficIndex]; else edca_param = EDCAParam[HT_IOT_PEER_UNKNOWN][trafficIndex]; rtw_write32(Adapter, REG_EDCA_BE_PARAM, edca_param); pDM_Odm->DM_EDCA_Table.prv_traffic_idx = trafficIndex; } pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = true; } else { /* Turn Off EDCA turbo here. */ /* Restore original EDCA according to the declaration of AP. */ if (pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA) { rtw_write32(Adapter, REG_EDCA_BE_PARAM, pHalData->AcParam_BE); pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false; } } dm_CheckEdcaTurbo_EXIT: /* Set variables for next time. */ precvpriv->bIsAnyNonBEPkts = false; pxmitpriv->last_tx_bytes = pxmitpriv->tx_bytes; precvpriv->last_rx_bytes = precvpriv->rx_bytes; } /* 2011/09/21 MH Add to describe different team necessary resource allocate?? */ void ODM_DMInit(struct odm_dm_struct *pDM_Odm) { /* 2012.05.03 Luke: For all IC series */ odm_CommonInfoSelfInit(pDM_Odm); odm_DIGInit(pDM_Odm); odm_RateAdaptiveMaskInit(pDM_Odm); odm_DynamicBBPowerSavingInit(pDM_Odm); odm_TXPowerTrackingThermalMeterInit(pDM_Odm); ODM_EdcaTurboInit(pDM_Odm); ODM_RAInfo_Init_all(pDM_Odm); if ((pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV) || (pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV) || (pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV)) odm_InitHybridAntDiv(pDM_Odm); } /* 2011/09/20 MH This is the entry pointer for all team to execute HW out source DM. */ /* You can not add any dummy function here, be care, you can only use DM structure */ /* to perform any new ODM_DM. */ void ODM_DMWatchdog(struct odm_dm_struct *pDM_Odm) { /* 2012.05.03 Luke: For all IC series */ odm_CommonInfoSelfUpdate(pDM_Odm); odm_FalseAlarmCounterStatistics(pDM_Odm); odm_RSSIMonitorCheck(pDM_Odm); odm_DIG(pDM_Odm); odm_CCKPacketDetectionThresh(pDM_Odm); if (*pDM_Odm->pbPowerSaving) return; odm_RefreshRateAdaptiveMask(pDM_Odm); if ((pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV) || (pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV) || (pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV)) odm_HwAntDiv(pDM_Odm); ODM_TXPowerTrackingCheck(pDM_Odm); odm_EdcaTurboCheck(pDM_Odm); } /* Init /.. Fixed HW value. Only init time. */ void ODM_CmnInfoInit(struct odm_dm_struct *pDM_Odm, enum odm_common_info_def CmnInfo, u32 Value) { /* This section is used for init value */ switch (CmnInfo) { /* Fixed ODM value. */ case ODM_CMNINFO_MP_TEST_CHIP: pDM_Odm->bIsMPChip = (u8)Value; break; case ODM_CMNINFO_RF_ANTENNA_TYPE: pDM_Odm->AntDivType = (u8)Value; break; default: /* do nothing */ break; } /* Tx power tracking BB swing table. */ /* The base index = 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB */ pDM_Odm->BbSwingIdxOfdm = 12; /* Set defalut value as index 12. */ pDM_Odm->BbSwingIdxOfdmCurrent = 12; pDM_Odm->BbSwingFlagOfdm = false; } void ODM_Write_DIG(struct odm_dm_struct *pDM_Odm, u8 CurrentIGI) { struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable; struct adapter *adapter = pDM_Odm->Adapter; if (pDM_DigTable->CurIGValue != CurrentIGI) { rtl8188e_PHY_SetBBReg(adapter, ODM_REG_IGI_A_11N, ODM_BIT_IGI_11N, CurrentIGI); pDM_DigTable->CurIGValue = CurrentIGI; } } void ODM_Write_CCK_CCA_Thres(struct odm_dm_struct *pDM_Odm, u8 CurCCK_CCAThres) { struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable; if (pDM_DigTable->CurCCK_CCAThres != CurCCK_CCAThres) /* modify by Guo.Mingzhi 2012-01-03 */ rtw_write8(pDM_Odm->Adapter, ODM_REG_CCK_CCA_11N, CurCCK_CCAThres); pDM_DigTable->CurCCK_CCAThres = CurCCK_CCAThres; } void ODM_RF_Saving(struct odm_dm_struct *pDM_Odm, u8 bForceInNormal) { struct rtl_ps *pDM_PSTable = &pDM_Odm->DM_PSTable; struct adapter *adapter = pDM_Odm->Adapter; u8 Rssi_Up_bound = 30; u8 Rssi_Low_bound = 25; if (pDM_PSTable->initialize == 0) { pDM_PSTable->reg_874 = (rtl8188e_PHY_QueryBBReg(adapter, 0x874, bMaskDWord) & 0x1CC000) >> 14; pDM_PSTable->reg_c70 = (rtl8188e_PHY_QueryBBReg(adapter, 0xc70, bMaskDWord) & BIT(3)) >> 3; pDM_PSTable->reg_85c = (rtl8188e_PHY_QueryBBReg(adapter, 0x85c, bMaskDWord) & 0xFF000000) >> 24; pDM_PSTable->reg_a74 = (rtl8188e_PHY_QueryBBReg(adapter, 0xa74, bMaskDWord) & 0xF000) >> 12; pDM_PSTable->initialize = 1; } if (!bForceInNormal) { if (pDM_Odm->RSSI_Min != 0xFF) { if (pDM_PSTable->pre_rf_state == RF_Normal) { if (pDM_Odm->RSSI_Min >= Rssi_Up_bound) pDM_PSTable->cur_rf_state = RF_Save; else pDM_PSTable->cur_rf_state = RF_Normal; } else { if (pDM_Odm->RSSI_Min <= Rssi_Low_bound) pDM_PSTable->cur_rf_state = RF_Normal; else pDM_PSTable->cur_rf_state = RF_Save; } } else { pDM_PSTable->cur_rf_state = RF_MAX; } } else { pDM_PSTable->cur_rf_state = RF_Normal; } if (pDM_PSTable->pre_rf_state != pDM_PSTable->cur_rf_state) { if (pDM_PSTable->cur_rf_state == RF_Save) { rtl8188e_PHY_SetBBReg(adapter, 0x874, 0x1C0000, 0x2); /* Reg874[20:18]=3'b010 */ rtl8188e_PHY_SetBBReg(adapter, 0xc70, BIT(3), 0); /* RegC70[3]=1'b0 */ rtl8188e_PHY_SetBBReg(adapter, 0x85c, 0xFF000000, 0x63); /* Reg85C[31:24]=0x63 */ rtl8188e_PHY_SetBBReg(adapter, 0x874, 0xC000, 0x2); /* Reg874[15:14]=2'b10 */ rtl8188e_PHY_SetBBReg(adapter, 0xa74, 0xF000, 0x3); /* RegA75[7:4]=0x3 */ rtl8188e_PHY_SetBBReg(adapter, 0x818, BIT(28), 0x0); /* Reg818[28]=1'b0 */ rtl8188e_PHY_SetBBReg(adapter, 0x818, BIT(28), 0x1); /* Reg818[28]=1'b1 */ } else { rtl8188e_PHY_SetBBReg(adapter, 0x874, 0x1CC000, pDM_PSTable->reg_874); rtl8188e_PHY_SetBBReg(adapter, 0xc70, BIT(3), pDM_PSTable->reg_c70); rtl8188e_PHY_SetBBReg(adapter, 0x85c, 0xFF000000, pDM_PSTable->reg_85c); rtl8188e_PHY_SetBBReg(adapter, 0xa74, 0xF000, pDM_PSTable->reg_a74); rtl8188e_PHY_SetBBReg(adapter, 0x818, BIT(28), 0x0); } pDM_PSTable->pre_rf_state = pDM_PSTable->cur_rf_state; } } u32 ODM_Get_Rate_Bitmap(struct odm_dm_struct *pDM_Odm, u32 macid, u32 ra_mask, u8 rssi_level) { struct sta_info *pEntry; u32 rate_bitmap = 0x0fffffff; u8 WirelessMode; pEntry = pDM_Odm->pODM_StaInfo[macid]; if (!IS_STA_VALID(pEntry)) return ra_mask; WirelessMode = pEntry->wireless_mode; switch (WirelessMode) { case ODM_WM_B: if (ra_mask & 0x0000000c) /* 11M or 5.5M enable */ rate_bitmap = 0x0000000d; else rate_bitmap = 0x0000000f; break; case (ODM_WM_B | ODM_WM_G): if (rssi_level == DM_RATR_STA_HIGH) rate_bitmap = 0x00000f00; else if (rssi_level == DM_RATR_STA_MIDDLE) rate_bitmap = 0x00000ff0; else rate_bitmap = 0x00000ff5; break; case (ODM_WM_B | ODM_WM_G | ODM_WM_N24G): if (rssi_level == DM_RATR_STA_HIGH) { rate_bitmap = 0x000f0000; } else if (rssi_level == DM_RATR_STA_MIDDLE) { rate_bitmap = 0x000ff000; } else { if (*pDM_Odm->pBandWidth == HT_CHANNEL_WIDTH_40) rate_bitmap = 0x000ff015; else rate_bitmap = 0x000ff005; } break; default: /* case WIRELESS_11_24N: */ rate_bitmap = 0x0fffffff; break; } return rate_bitmap; } /* Return Value: bool */ /* - true: RATRState is changed. */ bool ODM_RAStateCheck(struct odm_dm_struct *pDM_Odm, s32 RSSI, bool bForceUpdate, u8 *pRATRState) { struct odm_rate_adapt *pRA = &pDM_Odm->RateAdaptive; const u8 GoUpGap = 5; u8 HighRSSIThreshForRA = pRA->HighRSSIThresh; u8 LowRSSIThreshForRA = pRA->LowRSSIThresh; u8 RATRState; /* Threshold Adjustment: */ /* when RSSI state trends to go up one or two levels, make sure RSSI is high enough. */ /* Here GoUpGap is added to solve the boundary's level alternation issue. */ switch (*pRATRState) { case DM_RATR_STA_INIT: case DM_RATR_STA_HIGH: break; case DM_RATR_STA_MIDDLE: HighRSSIThreshForRA += GoUpGap; break; case DM_RATR_STA_LOW: HighRSSIThreshForRA += GoUpGap; LowRSSIThreshForRA += GoUpGap; break; default: break; } /* Decide RATRState by RSSI. */ if (RSSI > HighRSSIThreshForRA) RATRState = DM_RATR_STA_HIGH; else if (RSSI > LowRSSIThreshForRA) RATRState = DM_RATR_STA_MIDDLE; else RATRState = DM_RATR_STA_LOW; if (*pRATRState != RATRState || bForceUpdate) { *pRATRState = RATRState; return true; } return false; } void ODM_TXPowerTrackingCheck(struct odm_dm_struct *pDM_Odm) { struct adapter *Adapter = pDM_Odm->Adapter; if (!pDM_Odm->RFCalibrateInfo.TM_Trigger) { /* at least delay 1 sec */ rtl8188e_PHY_SetRFReg(Adapter, RF_T_METER_88E, BIT(17) | BIT(16), 0x03); pDM_Odm->RFCalibrateInfo.TM_Trigger = 1; return; } else { odm_TXPowerTrackingCallback_ThermalMeter_8188E(Adapter); pDM_Odm->RFCalibrateInfo.TM_Trigger = 0; } }