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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/staging/r8188eu/hal/odm.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/r8188eu/hal/odm.c')
-rw-r--r-- | drivers/staging/r8188eu/hal/odm.c | 821 |
1 files changed, 821 insertions, 0 deletions
diff --git a/drivers/staging/r8188eu/hal/odm.c b/drivers/staging/r8188eu/hal/odm.c new file mode 100644 index 000000000..94f9b125d --- /dev/null +++ b/drivers/staging/r8188eu/hal/odm.c @@ -0,0 +1,821 @@ +// 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; + } +} |