blob: 32f7eb952ca83a195859955414cdcbe2bcd99c47 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
******************************************************************************/
#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;
}
s32 odm_SignalScaleMapping(struct dm_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;
}
static u8 odm_EVMdbToPercentage(s8 Value)
{
/* */
/* -33dB~0dB to 0%~99% */
/* */
s8 ret_val;
ret_val = Value;
ret_val /= 2;
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 odm_phy_info *pPhyInfo,
u8 *pPhyStatus,
struct odm_packet_info *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 LNA_idx, VGA_idx;
struct phy_status_rpt_8192cd_t *pPhyStaRpt = (struct phy_status_rpt_8192cd_t *)pPhyStatus;
isCCKrate = pPktinfo->data_rate <= DESC_RATE11M;
pPhyInfo->rx_mimo_signal_quality[ODM_RF_PATH_A] = -1;
pPhyInfo->rx_mimo_signal_quality[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 calculated by hardware (for rate adaptive) */
/* */
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 */
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->rx_pwd_ba11 = PWDB_ALL;
pPhyInfo->bt_rx_rssi_percentage = PWDB_ALL;
pPhyInfo->recv_signal_power = rx_pwr_all;
/* */
/* (3) Get Signal Quality (EVM) */
/* */
/* if (pPktinfo->bPacketMatchBSSID) */
{
u8 SQ, SQ_rpt;
if (pPhyInfo->rx_pwd_ba11 > 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;
}
pPhyInfo->signal_quality = SQ;
pPhyInfo->rx_mimo_signal_quality[ODM_RF_PATH_A] = SQ;
pPhyInfo->rx_mimo_signal_quality[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->rx_pwr[i] = rx_pwr[i];
/* Translate DBM to percentage. */
RSSI = odm_QueryRxPwrPercentage(rx_pwr[i]);
total_rssi += RSSI;
pPhyInfo->rx_mimo_signal_strength[i] = (u8) RSSI;
/* Get Rx snr value in DB */
pPhyInfo->rx_snr[i] = pDM_Odm->PhyDbgInfo.RxSNRdB[i] = (s32)(pPhyStaRpt->path_rxsnr[i]/2);
}
/* */
/* (2)PWDB, Average PWDB calculated 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);
pPhyInfo->rx_pwd_ba11 = PWDB_ALL;
pPhyInfo->bt_rx_rssi_percentage = PWDB_ALL_BT;
pPhyInfo->rx_power = rx_pwr_all;
pPhyInfo->recv_signal_power = rx_pwr_all;
{/* pMgntInfo->CustomerID != RT_CID_819x_Lenovo */
/* */
/* (3)EVM of HT rate */
/* */
if (pPktinfo->data_rate >= DESC_RATEMCS8 && pPktinfo->data_rate <= 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 */
/* if (pPktinfo->bPacketMatchBSSID) */
{
if (i == ODM_RF_PATH_A) /* Fill value in RFD, Get the first spatial stream only */
pPhyInfo->signal_quality = (u8)(EVM & 0xff);
pPhyInfo->rx_mimo_signal_quality[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) {
pPhyInfo->signal_strength = (u8)(odm_SignalScaleMapping(pDM_Odm, PWDB_ALL));/* PWDB_ALL; */
} else {
if (rf_rx_num != 0) {
pPhyInfo->signal_strength = (u8)(odm_SignalScaleMapping(pDM_Odm, total_rssi /= rf_rx_num));
}
}
}
static void odm_Process_RSSIForDM(
struct dm_odm_t *pDM_Odm, struct odm_phy_info *pPhyInfo, struct odm_packet_info *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->station_id == 0xFF)
return;
pEntry = pDM_Odm->pODM_StaInfo[pPktinfo->station_id];
if (!IS_STA_VALID(pEntry))
return;
if ((!pPktinfo->bssid_match))
return;
if (pPktinfo->is_beacon)
pDM_Odm->PhyDbgInfo.NumQryBeaconPkt++;
isCCKrate = ((pPktinfo->data_rate <= DESC_RATE11M)) ? true : false;
pDM_Odm->RxRate = pPktinfo->data_rate;
/* 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->to_self || pPktinfo->is_beacon) {
if (!isCCKrate) { /* ofdm rate */
if (pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_B] == 0) {
RSSI_Ave = pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_A];
pDM_Odm->RSSI_A = pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_A];
pDM_Odm->RSSI_B = 0;
} else {
pDM_Odm->RSSI_A = pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_A];
pDM_Odm->RSSI_B = pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_B];
if (
pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_A] >
pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_B]
) {
RSSI_max = pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_A];
RSSI_min = pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_B];
} else {
RSSI_max = pPhyInfo->rx_mimo_signal_strength[ODM_RF_PATH_B];
RSSI_min = pPhyInfo->rx_mimo_signal_strength[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->rx_pwd_ba11;
else {
if (pPhyInfo->rx_pwd_ba11 > (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->rx_pwd_ba11;
pDM_Odm->RSSI_A = (u8) pPhyInfo->rx_pwd_ba11;
pDM_Odm->RSSI_B = 0;
/* 1 Process CCK RSSI */
if (UndecoratedSmoothedCCK <= 0) /* initialize */
UndecoratedSmoothedCCK = pPhyInfo->rx_pwd_ba11;
else {
if (pPhyInfo->rx_pwd_ba11 > (u32)UndecoratedSmoothedCCK) {
UndecoratedSmoothedCCK =
((UndecoratedSmoothedCCK*(Rx_Smooth_Factor-1)) +
pPhyInfo->rx_pwd_ba11)/Rx_Smooth_Factor;
UndecoratedSmoothedCCK = UndecoratedSmoothedCCK + 1;
} else {
UndecoratedSmoothedCCK =
((UndecoratedSmoothedCCK*(Rx_Smooth_Factor-1)) +
pPhyInfo->rx_pwd_ba11)/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;
}
}
}
/* */
/* Endianness before calling this API */
/* */
static void ODM_PhyStatusQuery_92CSeries(
struct dm_odm_t *pDM_Odm,
struct odm_phy_info *pPhyInfo,
u8 *pPhyStatus,
struct odm_packet_info *pPktinfo
)
{
odm_RxPhyStatus92CSeries_Parsing(pDM_Odm, pPhyInfo, pPhyStatus, pPktinfo);
if (!pDM_Odm->RSSI_test)
odm_Process_RSSIForDM(pDM_Odm, pPhyInfo, pPktinfo);
}
void ODM_PhyStatusQuery(
struct dm_odm_t *pDM_Odm,
struct odm_phy_info *pPhyInfo,
u8 *pPhyStatus,
struct odm_packet_info *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. */
/* */
/* */
enum hal_status ODM_ConfigRFWithHeaderFile(
struct dm_odm_t *pDM_Odm,
enum ODM_RF_Config_Type ConfigType,
enum odm_rf_radio_path_e eRFPath
)
{
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;
}
enum hal_status ODM_ConfigRFWithTxPwrTrackHeaderFile(struct dm_odm_t *pDM_Odm)
{
if (pDM_Odm->SupportInterface == ODM_ITRF_SDIO)
READ_AND_CONFIG(8723B, _TxPowerTrack_SDIO);
return HAL_STATUS_SUCCESS;
}
enum hal_status ODM_ConfigBBWithHeaderFile(
struct dm_odm_t *pDM_Odm, enum ODM_BB_Config_Type ConfigType
)
{
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;
}