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rtl8188eu/hal/odm.c
Larry Finger 77d786b6e8 rtl8188eu: Copy the code from the kernel into a new branch 
This version takes advantage of all the cleanups to the code. It has
been modified to build on older kernels.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2022-06-08 18:46:35 -05:00

821 lines
28 KiB
C
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// 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;
}
}
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