rtl8188eu/hal/odm.c

// 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;
	}
}