blob: ba2700135b6027861c57f792a5f3cdb7dd2514d8 [file] [log] [blame]
/******************************************************************************
*
* 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 "odm_precomp.h"
#define READ_AND_CONFIG_MP(ic, txt) (ODM_ReadAndConfig_MP_##ic##txt(pDM_Odm))
#define READ_AND_CONFIG READ_AND_CONFIG_MP
#define GET_VERSION_MP(ic, txt) (ODM_GetVersion_MP_##ic##txt())
#define GET_VERSION(ic, txt) (pDM_Odm->bIsMPChip?GET_VERSION_MP(ic, txt):GET_VERSION_TC(ic, txt))
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(PDM_ODM_T pDM_Odm, s32 CurrSig)
{
s32 RetSig = 0;
if (pDM_Odm->SupportInterface == ODM_ITRF_SDIO) {
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;
}
s32 odm_SignalScaleMapping(PDM_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;
ret_val /= 2;
/* DbgPrint("Value =%d\n", Value); */
/* ODM_RT_DISP(FRX, RX_PHY_SQ, ("EVMdbToPercentage92C Value =%d / %x\n", ret_val, ret_val)); */
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(
PDM_ODM_T pDM_Odm,
PODM_PHY_INFO_T pPhyInfo,
u8 *pPhyStatus,
PODM_PACKET_INFO_T pPktinfo
)
{
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;
bool isCCKrate = false;
u8 rf_rx_num = 0;
u8 cck_highpwr = 0;
u8 LNA_idx, VGA_idx;
PPHY_STATUS_RPT_8192CD_T pPhyStaRpt = (PPHY_STATUS_RPT_8192CD_T)pPhyStatus;
isCCKrate = (pPktinfo->DataRate <= DESC_RATE11M) ? true : false;
pPhyInfo->RxMIMOSignalQuality[ODM_RF_PATH_A] = -1;
pPhyInfo->RxMIMOSignalQuality[ODM_RF_PATH_B] = -1;
if (isCCKrate) {
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) */
/* */
/* if (pHalData->eRFPowerState == eRfOn) */
cck_highpwr = pDM_Odm->bCckHighPower;
/* else */
/* cck_highpwr = false; */
cck_agc_rpt = pPhyStaRpt->cck_agc_rpt_ofdm_cfosho_a ;
/* 2011.11.28 LukeLee: 88E use different LNA & VGA gain table */
/* The RSSI formula should be modified according to the gain table */
/* In 88E, cck_highpwr is always set to 1 */
LNA_idx = ((cck_agc_rpt & 0xE0)>>5);
VGA_idx = (cck_agc_rpt & 0x1F);
rx_pwr_all = odm_CCKRSSI_8723B(LNA_idx, VGA_idx);
PWDB_ALL = odm_QueryRxPwrPercentage(rx_pwr_all);
if (PWDB_ALL > 100)
PWDB_ALL = 100;
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;
if (pPhyInfo->RxPWDBAll > 40 && !pDM_Odm->bInHctTest)
SQ = 100;
else {
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;
}
/* DbgPrint("cck SQ = %d\n", SQ); */
pPhyInfo->SignalQuality = SQ;
pPhyInfo->RxMIMOSignalQuality[ODM_RF_PATH_A] = SQ;
pPhyInfo->RxMIMOSignalQuality[ODM_RF_PATH_B] = -1;
}
} else { /* is OFDM rate */
pDM_Odm->PhyDbgInfo.NumQryPhyStatusOFDM++;
/* */
/* (1)Get RSSI for HT rate */
/* */
for (i = ODM_RF_PATH_A; i < ODM_RF_PATH_MAX; i++) {
/* 2008/01/30 MH we will judge RF RX path now. */
if (pDM_Odm->RFPathRxEnable & BIT(i))
rf_rx_num++;
/* else */
/* continue; */
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;
/* RT_DISP(FRX, RX_PHY_SS, ("RF-%d RXPWR =%x RSSI =%d\n", i, rx_pwr[i], RSSI)); */
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_BT = PWDB_ALL = odm_QueryRxPwrPercentage(rx_pwr_all);
/* RT_DISP(FRX, RX_PHY_SS, ("PWDB_ALL =%d\n", PWDB_ALL)); */
pPhyInfo->RxPWDBAll = PWDB_ALL;
/* ODM_RT_TRACE(pDM_Odm, ODM_COMP_RSSI_MONITOR, ODM_DBG_LOUD, ("ODM OFDM RSSI =%d\n", pPhyInfo->RxPWDBAll)); */
pPhyInfo->BTRxRSSIPercentage = PWDB_ALL_BT;
pPhyInfo->RxPower = rx_pwr_all;
pPhyInfo->RecvSignalPower = rx_pwr_all;
{/* pMgntInfo->CustomerID != RT_CID_819x_Lenovo */
/* */
/* (3)EVM of HT rate */
/* */
if (pPktinfo->DataRate >= DESC_RATEMCS8 && pPktinfo->DataRate <= DESC_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 */
/* RT_DISP(FRX, RX_PHY_SQ, ("RXRATE =%x RXEVM =%x EVM =%s%d\n", */
/* GET_RX_STATUS_DESC_RX_MCS(pDesc), pDrvInfo->rxevm[i], "%", EVM)); */
/* if (pPktinfo->bPacketMatchBSSID) */
{
if (i == ODM_RF_PATH_A) /* Fill value in RFD, Get the first spatial stream only */
pPhyInfo->SignalQuality = (u8)(EVM & 0xff);
pPhyInfo->RxMIMOSignalQuality[i] = (u8)(EVM & 0xff);
}
}
}
ODM_ParsingCFO(pDM_Odm, pPktinfo, pPhyStaRpt->path_cfotail);
}
/* 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) {
#ifdef CONFIG_SKIP_SIGNAL_SCALE_MAPPING
pPhyInfo->SignalStrength = (u8)PWDB_ALL;
#else
pPhyInfo->SignalStrength = (u8)(odm_SignalScaleMapping(pDM_Odm, PWDB_ALL));/* PWDB_ALL; */
#endif
} else {
if (rf_rx_num != 0) {
#ifdef CONFIG_SKIP_SIGNAL_SCALE_MAPPING
total_rssi /= rf_rx_num;
pPhyInfo->SignalStrength = (u8)total_rssi;
#else
pPhyInfo->SignalStrength = (u8)(odm_SignalScaleMapping(pDM_Odm, total_rssi /= rf_rx_num));
#endif
}
}
/* DbgPrint("isCCKrate = %d, pPhyInfo->RxPWDBAll = %d, pPhyStaRpt->cck_agc_rpt_ofdm_cfosho_a = 0x%x\n", */
/* isCCKrate, pPhyInfo->RxPWDBAll, pPhyStaRpt->cck_agc_rpt_ofdm_cfosho_a); */
}
static void odm_Process_RSSIForDM(
PDM_ODM_T pDM_Odm, PODM_PHY_INFO_T pPhyInfo, PODM_PACKET_INFO_T pPktinfo
)
{
s32 UndecoratedSmoothedPWDB, UndecoratedSmoothedCCK, UndecoratedSmoothedOFDM, RSSI_Ave;
u8 isCCKrate = 0;
u8 RSSI_max, RSSI_min, i;
u32 OFDM_pkt = 0;
u32 Weighting = 0;
PSTA_INFO_T pEntry;
if (pPktinfo->StationID == 0xFF)
return;
pEntry = pDM_Odm->pODM_StaInfo[pPktinfo->StationID];
if (!IS_STA_VALID(pEntry))
return;
if ((!pPktinfo->bPacketMatchBSSID))
return;
if (pPktinfo->bPacketBeacon)
pDM_Odm->PhyDbgInfo.NumQryBeaconPkt++;
isCCKrate = ((pPktinfo->DataRate <= DESC_RATE11M)) ? true : false;
pDM_Odm->RxRate = pPktinfo->DataRate;
/* Statistic for antenna/path diversity------------------ */
if (pDM_Odm->SupportAbility & ODM_BB_ANT_DIV) {
}
/* 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[ODM_RF_PATH_B] == 0) {
RSSI_Ave = pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_A];
pDM_Odm->RSSI_A = pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_A];
pDM_Odm->RSSI_B = 0;
} else {
/* DbgPrint("pRfd->Status.RxMIMOSignalStrength[0] = %d, pRfd->Status.RxMIMOSignalStrength[1] = %d\n", */
/* pRfd->Status.RxMIMOSignalStrength[0], pRfd->Status.RxMIMOSignalStrength[1]); */
pDM_Odm->RSSI_A = pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_A];
pDM_Odm->RSSI_B = pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_B];
if (
pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_A] >
pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_B]
) {
RSSI_max = pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_A];
RSSI_min = pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_B];
} else {
RSSI_max = pPhyInfo->RxMIMOSignalStrength[ODM_RF_PATH_B];
RSSI_min = pPhyInfo->RxMIMOSignalStrength[ODM_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) | BIT0;
} else {
RSSI_Ave = pPhyInfo->RxPWDBAll;
pDM_Odm->RSSI_A = (u8) pPhyInfo->RxPWDBAll;
pDM_Odm->RSSI_B = 0;
/* 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;
}
/* if (pEntry) */
{
/* 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)&BIT0;
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;
/* DbgPrint("OFDM_pkt =%d, Weighting =%d\n", OFDM_pkt, Weighting); */
/* DbgPrint("UndecoratedSmoothedOFDM =%d, UndecoratedSmoothedPWDB =%d, UndecoratedSmoothedCCK =%d\n", */
/* UndecoratedSmoothedOFDM, UndecoratedSmoothedPWDB, UndecoratedSmoothedCCK); */
}
}
}
/* */
/* Endianness before calling this API */
/* */
static void ODM_PhyStatusQuery_92CSeries(
PDM_ODM_T pDM_Odm,
PODM_PHY_INFO_T pPhyInfo,
u8 *pPhyStatus,
PODM_PACKET_INFO_T pPktinfo
)
{
odm_RxPhyStatus92CSeries_Parsing(pDM_Odm, pPhyInfo, pPhyStatus, pPktinfo);
if (!pDM_Odm->RSSI_test)
odm_Process_RSSIForDM(pDM_Odm, pPhyInfo, pPktinfo);
}
void ODM_PhyStatusQuery(
PDM_ODM_T pDM_Odm,
PODM_PHY_INFO_T pPhyInfo,
u8 *pPhyStatus,
PODM_PACKET_INFO_T pPktinfo
)
{
ODM_PhyStatusQuery_92CSeries(pDM_Odm, pPhyInfo, pPhyStatus, pPktinfo);
}
/* */
/* If you want to add a new IC, Please follow below template and generate a new one. */
/* */
/* */
HAL_STATUS ODM_ConfigRFWithHeaderFile(
PDM_ODM_T pDM_Odm,
ODM_RF_Config_Type ConfigType,
ODM_RF_RADIO_PATH_E eRFPath
)
{
ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD,
("===>ODM_ConfigRFWithHeaderFile (%s)\n", (pDM_Odm->bIsMPChip) ? "MPChip" : "TestChip"));
ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD,
("pDM_Odm->SupportPlatform: 0x%X, pDM_Odm->SupportInterface: 0x%X, pDM_Odm->BoardType: 0x%X\n",
pDM_Odm->SupportPlatform, pDM_Odm->SupportInterface, pDM_Odm->BoardType));
if (ConfigType == CONFIG_RF_RADIO)
READ_AND_CONFIG(8723B, _RadioA);
else if (ConfigType == CONFIG_RF_TXPWR_LMT)
READ_AND_CONFIG(8723B, _TXPWR_LMT);
return HAL_STATUS_SUCCESS;
}
HAL_STATUS ODM_ConfigRFWithTxPwrTrackHeaderFile(PDM_ODM_T pDM_Odm)
{
ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD,
("===>ODM_ConfigRFWithTxPwrTrackHeaderFile (%s)\n", (pDM_Odm->bIsMPChip) ? "MPChip" : "TestChip"));
ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD,
("pDM_Odm->SupportPlatform: 0x%X, pDM_Odm->SupportInterface: 0x%X, pDM_Odm->BoardType: 0x%X\n",
pDM_Odm->SupportPlatform, pDM_Odm->SupportInterface, pDM_Odm->BoardType));
if (pDM_Odm->SupportInterface == ODM_ITRF_SDIO)
READ_AND_CONFIG(8723B, _TxPowerTrack_SDIO);
return HAL_STATUS_SUCCESS;
}
HAL_STATUS ODM_ConfigBBWithHeaderFile(
PDM_ODM_T pDM_Odm, ODM_BB_Config_Type ConfigType
)
{
ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD,
("===>ODM_ConfigBBWithHeaderFile (%s)\n", (pDM_Odm->bIsMPChip) ? "MPChip" : "TestChip"));
ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD,
("pDM_Odm->SupportPlatform: 0x%X, pDM_Odm->SupportInterface: 0x%X, pDM_Odm->BoardType: 0x%X\n",
pDM_Odm->SupportPlatform, pDM_Odm->SupportInterface, pDM_Odm->BoardType));
if (ConfigType == CONFIG_BB_PHY_REG)
READ_AND_CONFIG(8723B, _PHY_REG);
else if (ConfigType == CONFIG_BB_AGC_TAB)
READ_AND_CONFIG(8723B, _AGC_TAB);
else if (ConfigType == CONFIG_BB_PHY_REG_PG)
READ_AND_CONFIG(8723B, _PHY_REG_PG);
return HAL_STATUS_SUCCESS;
}
HAL_STATUS ODM_ConfigMACWithHeaderFile(PDM_ODM_T pDM_Odm)
{
u8 result = HAL_STATUS_SUCCESS;
ODM_RT_TRACE(
pDM_Odm,
ODM_COMP_INIT,
ODM_DBG_LOUD,
(
"===>ODM_ConfigMACWithHeaderFile (%s)\n",
(pDM_Odm->bIsMPChip) ? "MPChip" : "TestChip"
)
);
ODM_RT_TRACE(
pDM_Odm,
ODM_COMP_INIT,
ODM_DBG_LOUD,
(
"pDM_Odm->SupportPlatform: 0x%X, pDM_Odm->SupportInterface: 0x%X, pDM_Odm->BoardType: 0x%X\n",
pDM_Odm->SupportPlatform,
pDM_Odm->SupportInterface,
pDM_Odm->BoardType
)
);
READ_AND_CONFIG(8723B, _MAC_REG);
return result;
}