diff options
Diffstat (limited to 'drivers/staging/rtl8723au/hal/odm_HWConfig.c')
-rw-r--r-- | drivers/staging/rtl8723au/hal/odm_HWConfig.c | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/drivers/staging/rtl8723au/hal/odm_HWConfig.c b/drivers/staging/rtl8723au/hal/odm_HWConfig.c deleted file mode 100644 index 0562f61bd1dc..000000000000 --- a/drivers/staging/rtl8723au/hal/odm_HWConfig.c +++ /dev/null @@ -1,396 +0,0 @@ -/****************************************************************************** - * - * 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. - * - ******************************************************************************/ - -/* */ -/* include files */ -/* */ - -#include "odm_precomp.h" - -static u8 odm_QueryRxPwrPercentage(s8 AntPower) -{ - if ((AntPower <= -100) || (AntPower >= 20)) - return 0; - else if (AntPower >= 0) - return 100; - else - return 100 + AntPower; -} - -static s32 odm_SignalScaleMapping_92CSeries(struct dm_odm_t *pDM_Odm, s32 CurrSig) -{ - s32 RetSig = 0; - - if (CurrSig >= 51 && CurrSig <= 100) - RetSig = 100; - else if (CurrSig >= 41 && CurrSig <= 50) - RetSig = 80 + ((CurrSig - 40)*2); - else if (CurrSig >= 31 && CurrSig <= 40) - RetSig = 66 + (CurrSig - 30); - else if (CurrSig >= 21 && CurrSig <= 30) - RetSig = 54 + (CurrSig - 20); - else if (CurrSig >= 10 && CurrSig <= 20) - RetSig = 42 + (((CurrSig - 10) * 2) / 3); - else if (CurrSig >= 5 && CurrSig <= 9) - RetSig = 22 + (((CurrSig - 5) * 3) / 2); - else if (CurrSig >= 1 && CurrSig <= 4) - RetSig = 6 + (((CurrSig - 1) * 3) / 2); - else - RetSig = CurrSig; - - return RetSig; -} - -static s32 odm_SignalScaleMapping(struct dm_odm_t *pDM_Odm, s32 CurrSig) -{ - return odm_SignalScaleMapping_92CSeries(pDM_Odm, CurrSig); -} - -static u8 -odm_EVMdbToPercentage( - s8 Value - ) -{ - /* */ - /* -33dB~0dB to 0%~99% */ - /* */ - s8 ret_val; - - ret_val = Value; - - if (ret_val >= 0) - ret_val = 0; - if (ret_val <= -33) - ret_val = -33; - - ret_val = 0 - ret_val; - ret_val *= 3; - - if (ret_val == 99) - ret_val = 100; - - return ret_val; -} - -static void odm_RxPhyStatus92CSeries_Parsing(struct dm_odm_t *pDM_Odm, - struct phy_info *pPhyInfo, - u8 *pPhyStatus, - struct odm_packet_info *pPktinfo) -{ - struct phy_status_rpt *pPhyStaRpt = (struct phy_status_rpt *)pPhyStatus; - u8 i, Max_spatial_stream; - s8 rx_pwr[4], rx_pwr_all = 0; - u8 EVM, PWDB_ALL = 0, PWDB_ALL_BT; - u8 RSSI, total_rssi = 0; - u8 isCCKrate = 0; - u8 rf_rx_num = 0; - u8 cck_highpwr = 0; - - isCCKrate = (pPktinfo->Rate <= DESC92C_RATE11M) ? true : false; - pPhyInfo->RxMIMOSignalQuality[RF_PATH_A] = -1; - pPhyInfo->RxMIMOSignalQuality[RF_PATH_B] = -1; - - if (isCCKrate) { - u8 report; - u8 cck_agc_rpt; - - pDM_Odm->PhyDbgInfo.NumQryPhyStatusCCK++; - /* (1)Hardware does not provide RSSI for CCK */ - /* (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) */ - - cck_highpwr = pDM_Odm->bCckHighPower; - - cck_agc_rpt = pPhyStaRpt->cck_agc_rpt_ofdm_cfosho_a; - - /* The RSSI formula should be modified according to the gain table */ - if (!cck_highpwr) { - report = (cck_agc_rpt & 0xc0)>>6; - switch (report) { - /* Modify the RF RNA gain value to -40, -20, -2, 14 by Jenyu's suggestion */ - /* Note: different RF with the different RNA gain. */ - case 0x3: - rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); - break; - case 0x2: - rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); - break; - case 0x1: - rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); - break; - case 0x0: - rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); - break; - } - } else { - report = (cck_agc_rpt & 0x60)>>5; - switch (report) { - case 0x3: - rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f)<<1); - break; - case 0x2: - rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f)<<1); - break; - case 0x1: - rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f)<<1); - break; - case 0x0: - rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f)<<1); - break; - } - } - - PWDB_ALL = odm_QueryRxPwrPercentage(rx_pwr_all); - - /* Modification for ext-LNA board */ - if (pDM_Odm->BoardType == ODM_BOARD_HIGHPWR) { - if ((cck_agc_rpt>>7) == 0) { - PWDB_ALL = (PWDB_ALL > 94) ? 100 : (PWDB_ALL+6); - } else { - if (PWDB_ALL > 38) - PWDB_ALL -= 16; - else - PWDB_ALL = (PWDB_ALL <= 16) ? (PWDB_ALL>>2) : (PWDB_ALL-12); - } - - /* CCK modification */ - if (PWDB_ALL > 25 && PWDB_ALL <= 60) - PWDB_ALL += 6; - } else { /* Modification for int-LNA board */ - if (PWDB_ALL > 99) - PWDB_ALL -= 8; - else if (PWDB_ALL > 50 && PWDB_ALL <= 68) - PWDB_ALL += 4; - } - pPhyInfo->RxPWDBAll = PWDB_ALL; - pPhyInfo->BTRxRSSIPercentage = PWDB_ALL; - pPhyInfo->RecvSignalPower = rx_pwr_all; - /* (3) Get Signal Quality (EVM) */ - if (pPktinfo->bPacketMatchBSSID) { - u8 SQ, SQ_rpt; - - SQ_rpt = pPhyStaRpt->cck_sig_qual_ofdm_pwdb_all; - - if (SQ_rpt > 64) - SQ = 0; - else if (SQ_rpt < 20) - SQ = 100; - else - SQ = ((64-SQ_rpt) * 100) / 44; - - pPhyInfo->SignalQuality = SQ; - pPhyInfo->RxMIMOSignalQuality[RF_PATH_A] = SQ; - pPhyInfo->RxMIMOSignalQuality[RF_PATH_B] = -1; - } - } else { /* is OFDM rate */ - pDM_Odm->PhyDbgInfo.NumQryPhyStatusOFDM++; - - /* (1)Get RSSI for HT rate */ - - for (i = RF_PATH_A; i < RF_PATH_MAX; i++) { - /* 2008/01/30 MH we will judge RF RX path now. */ - if (pDM_Odm->RFPathRxEnable & BIT(i)) - rf_rx_num++; - - rx_pwr[i] = ((pPhyStaRpt->path_agc[i].gain & 0x3F)*2) - 110; - - pPhyInfo->RxPwr[i] = rx_pwr[i]; - - /* Translate DBM to percentage. */ - RSSI = odm_QueryRxPwrPercentage(rx_pwr[i]); - total_rssi += RSSI; - - /* Modification for ext-LNA board */ - if (pDM_Odm->BoardType == ODM_BOARD_HIGHPWR) { - if ((pPhyStaRpt->path_agc[i].trsw) == 1) - RSSI = (RSSI > 94) ? 100 : (RSSI+6); - else - RSSI = (RSSI <= 16) ? (RSSI>>3) : (RSSI-16); - - if ((RSSI <= 34) && (RSSI >= 4)) - RSSI -= 4; - } - - pPhyInfo->RxMIMOSignalStrength[i] = (u8) RSSI; - - /* Get Rx snr value in DB */ - pPhyInfo->RxSNR[i] = pDM_Odm->PhyDbgInfo.RxSNRdB[i] = (s32)(pPhyStaRpt->path_rxsnr[i]/2); - } - - /* (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) */ - rx_pwr_all = (((pPhyStaRpt->cck_sig_qual_ofdm_pwdb_all) >> 1) & 0x7f)-110; - - PWDB_ALL = odm_QueryRxPwrPercentage(rx_pwr_all); - PWDB_ALL_BT = PWDB_ALL; - - pPhyInfo->RxPWDBAll = PWDB_ALL; - pPhyInfo->BTRxRSSIPercentage = PWDB_ALL_BT; - pPhyInfo->RxPower = rx_pwr_all; - pPhyInfo->RecvSignalPower = rx_pwr_all; - - /* (3)EVM of HT rate */ - if (pPktinfo->Rate >= DESC92C_RATEMCS8 && pPktinfo->Rate <= DESC92C_RATEMCS15) - Max_spatial_stream = 2; /* both spatial stream make sense */ - else - Max_spatial_stream = 1; /* only spatial stream 1 makes sense */ - - for (i = 0; i < Max_spatial_stream; i++) { - /* Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment */ - /* fill most significant bit to "zero" when doing shifting operation which may change a negative */ - /* value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. */ - EVM = odm_EVMdbToPercentage((pPhyStaRpt->stream_rxevm[i])); /* dbm */ - - if (pPktinfo->bPacketMatchBSSID) { - if (i == RF_PATH_A) { - /* Fill value in RFD, Get the first spatial stream only */ - pPhyInfo->SignalQuality = (u8)(EVM & 0xff); - } - pPhyInfo->RxMIMOSignalQuality[i] = (u8)(EVM & 0xff); - } - } - } - /* UI BSS List signal strength(in percentage), make it good looking, from 0~100. */ - /* It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). */ - if (isCCKrate) { - pPhyInfo->SignalStrength = (u8)(odm_SignalScaleMapping(pDM_Odm, PWDB_ALL));/* PWDB_ALL; */ - } else { - if (rf_rx_num != 0) - pPhyInfo->SignalStrength = (u8)(odm_SignalScaleMapping(pDM_Odm, total_rssi /= rf_rx_num)); - } -} - -static void odm_Process_RSSIForDM(struct dm_odm_t *pDM_Odm, - struct phy_info *pPhyInfo, - struct odm_packet_info *pPktinfo) -{ - s32 UndecoratedSmoothedPWDB, UndecoratedSmoothedCCK; - s32 UndecoratedSmoothedOFDM, RSSI_Ave; - u8 isCCKrate = 0; - u8 RSSI_max, RSSI_min, i; - u32 OFDM_pkt = 0; - u32 Weighting = 0; - struct sta_info *pEntry; - - if (pPktinfo->StationID == 0xFF) - return; - - pEntry = pDM_Odm->pODM_StaInfo[pPktinfo->StationID]; - if (!pEntry) - return; - if ((!pPktinfo->bPacketMatchBSSID)) - return; - - isCCKrate = (pPktinfo->Rate <= DESC92C_RATE11M) ? true : false; - - /* Smart Antenna Debug Message------------------*/ - - UndecoratedSmoothedCCK = pEntry->rssi_stat.UndecoratedSmoothedCCK; - UndecoratedSmoothedOFDM = pEntry->rssi_stat.UndecoratedSmoothedOFDM; - UndecoratedSmoothedPWDB = pEntry->rssi_stat.UndecoratedSmoothedPWDB; - - if (pPktinfo->bPacketToSelf || pPktinfo->bPacketBeacon) { - if (!isCCKrate) { /* ofdm rate */ - if (pPhyInfo->RxMIMOSignalStrength[RF_PATH_B] == 0) { - RSSI_Ave = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A]; - } else { - if (pPhyInfo->RxMIMOSignalStrength[RF_PATH_A] > pPhyInfo->RxMIMOSignalStrength[RF_PATH_B]) { - RSSI_max = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A]; - RSSI_min = pPhyInfo->RxMIMOSignalStrength[RF_PATH_B]; - } else { - RSSI_max = pPhyInfo->RxMIMOSignalStrength[RF_PATH_B]; - RSSI_min = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A]; - } - if ((RSSI_max - RSSI_min) < 3) - RSSI_Ave = RSSI_max; - else if ((RSSI_max - RSSI_min) < 6) - RSSI_Ave = RSSI_max - 1; - else if ((RSSI_max - RSSI_min) < 10) - RSSI_Ave = RSSI_max - 2; - else - RSSI_Ave = RSSI_max - 3; - } - - /* 1 Process OFDM RSSI */ - if (UndecoratedSmoothedOFDM <= 0) { - /* initialize */ - UndecoratedSmoothedOFDM = pPhyInfo->RxPWDBAll; - } else { - if (pPhyInfo->RxPWDBAll > (u32)UndecoratedSmoothedOFDM) { - UndecoratedSmoothedOFDM = - (((UndecoratedSmoothedOFDM)*(Rx_Smooth_Factor-1)) + - (RSSI_Ave)) / (Rx_Smooth_Factor); - UndecoratedSmoothedOFDM = UndecoratedSmoothedOFDM + 1; - } else { - UndecoratedSmoothedOFDM = - (((UndecoratedSmoothedOFDM)*(Rx_Smooth_Factor-1)) + - (RSSI_Ave)) / (Rx_Smooth_Factor); - } - } - pEntry->rssi_stat.PacketMap = - (pEntry->rssi_stat.PacketMap<<1) | BIT(0); - } else { - RSSI_Ave = pPhyInfo->RxPWDBAll; - - /* 1 Process CCK RSSI */ - if (UndecoratedSmoothedCCK <= 0) { - /* initialize */ - UndecoratedSmoothedCCK = pPhyInfo->RxPWDBAll; - } else { - if (pPhyInfo->RxPWDBAll > (u32)UndecoratedSmoothedCCK) { - UndecoratedSmoothedCCK = - (((UndecoratedSmoothedCCK)*(Rx_Smooth_Factor-1)) + - (pPhyInfo->RxPWDBAll)) / (Rx_Smooth_Factor); - UndecoratedSmoothedCCK = UndecoratedSmoothedCCK + 1; - } else { - UndecoratedSmoothedCCK = - (((UndecoratedSmoothedCCK)*(Rx_Smooth_Factor-1)) + - (pPhyInfo->RxPWDBAll)) / (Rx_Smooth_Factor); - } - } - pEntry->rssi_stat.PacketMap = pEntry->rssi_stat.PacketMap<<1; - } - - /* 2011.07.28 LukeLee: modified to prevent unstable CCK RSSI */ - if (pEntry->rssi_stat.ValidBit >= 64) - pEntry->rssi_stat.ValidBit = 64; - else - pEntry->rssi_stat.ValidBit++; - - for (i = 0; i < pEntry->rssi_stat.ValidBit; i++) - OFDM_pkt += - (u8)(pEntry->rssi_stat.PacketMap>>i) & BIT(0); - - if (pEntry->rssi_stat.ValidBit == 64) { - Weighting = ((OFDM_pkt<<4) > 64)?64:(OFDM_pkt<<4); - UndecoratedSmoothedPWDB = (Weighting*UndecoratedSmoothedOFDM+(64-Weighting)*UndecoratedSmoothedCCK)>>6; - } else { - if (pEntry->rssi_stat.ValidBit != 0) - UndecoratedSmoothedPWDB = (OFDM_pkt*UndecoratedSmoothedOFDM+(pEntry->rssi_stat.ValidBit-OFDM_pkt)*UndecoratedSmoothedCCK)/pEntry->rssi_stat.ValidBit; - else - UndecoratedSmoothedPWDB = 0; - } - pEntry->rssi_stat.UndecoratedSmoothedCCK = UndecoratedSmoothedCCK; - pEntry->rssi_stat.UndecoratedSmoothedOFDM = UndecoratedSmoothedOFDM; - pEntry->rssi_stat.UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB; - } -} - -void ODM_PhyStatusQuery23a(struct dm_odm_t *pDM_Odm, struct phy_info *pPhyInfo, - u8 *pPhyStatus, struct odm_packet_info *pPktinfo) -{ - odm_RxPhyStatus92CSeries_Parsing(pDM_Odm, pPhyInfo, - pPhyStatus, pPktinfo); - - odm_Process_RSSIForDM(pDM_Odm, pPhyInfo, pPktinfo); -} |