// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012  Realtek Corporation.*/

#include "../wifi.h"
#include "../base.h"
#include "../core.h"
#include "reg.h"
#include "def.h"
#include "phy_common.h"
#include "dm_common.h"

static const u32 ofdmswing_table[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 */
};

static const u8 cckswing_table_ch1ch13[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 */
};

static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
        {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},    /* 0, +0dB */
        {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},    /* 1, -0.5dB */
        {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},    /* 2, -1.0dB */
        {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},    /* 3, -1.5dB */
        {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},    /* 4, -2.0dB */
        {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},    /* 5, -2.5dB */
        {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},    /* 6, -3.0dB */
        {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},    /* 7, -3.5dB */
        {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},    /* 8, -4.0dB */
        {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},    /* 9, -4.5dB */
        {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},    /* 10, -5.0dB */
        {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},    /* 11, -5.5dB */
        {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},    /* 12, -6.0dB */
        {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},    /* 13, -6.5dB */
        {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},    /* 14, -7.0dB */
        {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},    /* 15, -7.5dB */
        {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},    /* 16, -8.0dB */
        {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},    /* 17, -8.5dB */
        {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},    /* 18, -9.0dB */
        {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},    /* 19, -9.5dB */
        {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},    /* 20, -10.0dB */
        {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},    /* 21, -10.5dB */
        {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},    /* 22, -11.0dB */
        {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},    /* 23, -11.5dB */
        {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},    /* 24, -12.0dB */
        {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 25, -12.5dB */
        {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 26, -13.0dB */
        {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 27, -13.5dB */
        {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 28, -14.0dB */
        {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 29, -14.5dB */
        {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 30, -15.0dB */
        {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 31, -15.5dB */
        {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}     /* 32, -16.0dB */
};

static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw)
{
        static const u8 index_mapping[RX_INDEX_MAPPING_NUM] = {
                0x0f, 0x0f, 0x0d, 0x0c, 0x0b,
                0x0a, 0x09, 0x08, 0x07, 0x06,
                0x05, 0x04, 0x04, 0x03, 0x02
        };
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        int i, idx;
        u32 u4tmp;

        idx = rtlpriv->efuse.eeprom_thermalmeter - rtlpriv->dm.thermalvalue_rxgain;
        u4tmp = index_mapping[idx] << 12;

        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                "===> Rx Gain %x\n", u4tmp);

        for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++)
                rtl_set_rfreg(hw, i, 0x3C, RFREG_OFFSET_MASK,
                              (rtlpriv->phy.reg_rf3c[i] & ~0xF000) | u4tmp);
}

static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg,
                                 u8 *cck_index_old)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        unsigned long flag = 0;
        const u8 *cckswing;
        long temp_cck;
        int i;

        /* Query CCK default setting From 0xa24 */
        rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
        temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2,
                                 MASKDWORD) & MASKCCK;
        rtl92d_release_cckandrw_pagea_ctl(hw, &flag);

        for (i = 0; i < CCK_TABLE_LENGTH; i++) {
                if (rtlpriv->dm.cck_inch14)
                        cckswing = &cckswing_table_ch14[i][2];
                else
                        cckswing = &cckswing_table_ch1ch13[i][2];

                if (temp_cck == le32_to_cpu(*((__le32 *)cckswing))) {
                        *cck_index_old = (u8)i;
                        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                                "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
                                RCCK0_TXFILTER2, temp_cck,
                                *cck_index_old,
                                rtlpriv->dm.cck_inch14);
                        break;
                }
        }
        *temp_cckg = temp_cck;
}

static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index,
                               bool *internal_pa, u8 thermalvalue, u8 delta,
                               u8 rf, struct rtl_efuse *rtlefuse,
                               struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy,
                               const u8 index_mapping[5][INDEX_MAPPING_NUM],
                               const u8 index_mapping_pa[8][INDEX_MAPPING_NUM])
{
        u8 offset = 0;
        u8 index;
        int i;

        for (i = 0; i < rf; i++) {
                if (rtlhal->macphymode == DUALMAC_DUALPHY &&
                    rtlhal->interfaceindex == 1) /* MAC 1 5G */
                        *internal_pa = rtlefuse->internal_pa_5g[1];
                else
                        *internal_pa = rtlefuse->internal_pa_5g[i];

                if (*internal_pa) {
                        if (rtlhal->interfaceindex == 1 || i == rf)
                                offset = 4;
                        else
                                offset = 0;
                        if (rtlphy->current_channel >= 100 &&
                            rtlphy->current_channel <= 165)
                                offset += 2;
                } else {
                        if (rtlhal->interfaceindex == 1 || i == rf)
                                offset = 2;
                        else
                                offset = 0;
                }

                if (thermalvalue > rtlefuse->eeprom_thermalmeter)
                        offset++;

                if (*internal_pa) {
                        if (delta > INDEX_MAPPING_NUM - 1)
                                index = index_mapping_pa[offset]
                                                    [INDEX_MAPPING_NUM - 1];
                        else
                                index =
                                     index_mapping_pa[offset][delta];
                } else {
                        if (delta > INDEX_MAPPING_NUM - 1)
                                index =
                                   index_mapping[offset][INDEX_MAPPING_NUM - 1];
                        else
                                index = index_mapping[offset][delta];
                }

                if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
                        if (*internal_pa && thermalvalue > 0x12) {
                                ofdm_index[i] = rtlpriv->dm.ofdm_index[i] -
                                                ((delta / 2) * 3 + (delta % 2));
                        } else {
                                ofdm_index[i] -= index;
                        }
                } else {
                        ofdm_index[i] += index;
                }
        }
}

static void
rtl92d_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw *hw)
{
        static const u8 index_mapping[5][INDEX_MAPPING_NUM] = {
                /* 5G, path A/MAC 0, decrease power  */
                {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18},
                /* 5G, path A/MAC 0, increase power  */
                {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},
                /* 5G, path B/MAC 1, decrease power */
                {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18},
                /* 5G, path B/MAC 1, increase power */
                {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},
                /* 2.4G, for decreas power */
                {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10},
        };
        static const u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = {
                /* 5G, path A/MAC 0, ch36-64, decrease power  */
                {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16},
                /* 5G, path A/MAC 0, ch36-64, increase power  */
                {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},
                /* 5G, path A/MAC 0, ch100-165, decrease power  */
                {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15},
                /* 5G, path A/MAC 0, ch100-165, increase power  */
                {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},
                /* 5G, path B/MAC 1, ch36-64, decrease power */
                {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16},
                /* 5G, path B/MAC 1, ch36-64, increase power */
                {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},
                /* 5G, path B/MAC 1, ch100-165, decrease power */
                {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14},
                /* 5G, path B/MAC 1, ch100-165, increase power */
                {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},
        };
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
        struct rtl_phy *rtlphy = &rtlpriv->phy;
        struct rtl_dm *dm = &rtlpriv->dm;
        u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain;
        u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf;
        long ele_a = 0, ele_d, temp_cck, val_x, value32;
        bool is2t = IS_92D_SINGLEPHY(rtlhal->version);
        u8 offset, thermalvalue_avg_count = 0;
        u8 ofdm_index_old[2] = {0, 0};
        u32 thermalvalue_avg = 0;
        bool internal_pa = false;
        long val_y, ele_c = 0;
        s8 cck_index_old = 0;
        u8 indexforchannel;
        u8 ofdm_index[2];
        s8 cck_index = 0;
        u8 index, swing;
        int i;

        indexforchannel = rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel);

        dm->txpower_trackinginit = true;

        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n");

        thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800);

        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
                thermalvalue,
                dm->thermalvalue, rtlefuse->eeprom_thermalmeter);

        if (!thermalvalue)
                goto exit;

        if (is2t)
                rf = 2;
        else
                rf = 1;

        if (dm->thermalvalue && !rtlhal->reloadtxpowerindex)
                goto old_index_done;

        ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D;

        for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
                if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
                        ofdm_index_old[0] = (u8)i;

                        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                                "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
                                ROFDM0_XATXIQIMBALANCE,
                                ele_d, ofdm_index_old[0]);
                        break;
                }
        }

        if (is2t) {
                ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD);
                ele_d &= MASKOFDM_D;

                for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
                        if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
                                ofdm_index_old[1] = (u8)i;

                                rtl_dbg(rtlpriv, COMP_POWER_TRACKING,
                                        DBG_LOUD,
                                        "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n",
                                        ROFDM0_XBTXIQIMBALANCE, ele_d,
                                        ofdm_index_old[1]);
                                break;
                        }
                }
        }

        if (rtlhal->current_bandtype == BAND_ON_2_4G) {
                rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old);
        } else {
                temp_cck = 0x090e1317;
                cck_index_old = 12;
        }

        if (!dm->thermalvalue) {
                dm->thermalvalue = rtlefuse->eeprom_thermalmeter;
                dm->thermalvalue_lck = thermalvalue;
                dm->thermalvalue_iqk = thermalvalue;
                dm->thermalvalue_rxgain = rtlefuse->eeprom_thermalmeter;

                for (i = 0; i < rf; i++)
                        dm->ofdm_index[i] = ofdm_index_old[i];

                dm->cck_index = cck_index_old;
        }

        if (rtlhal->reloadtxpowerindex) {
                for (i = 0; i < rf; i++)
                        dm->ofdm_index[i] = ofdm_index_old[i];

                dm->cck_index = cck_index_old;

                rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                        "reload ofdm index for band switch\n");
        }

old_index_done:
        for (i = 0; i < rf; i++)
                ofdm_index[i] = dm->ofdm_index[i];

        dm->thermalvalue_avg[dm->thermalvalue_avg_index] = thermalvalue;
        dm->thermalvalue_avg_index++;

        if (dm->thermalvalue_avg_index == AVG_THERMAL_NUM)
                dm->thermalvalue_avg_index = 0;

        for (i = 0; i < AVG_THERMAL_NUM; i++) {
                if (dm->thermalvalue_avg[i]) {
                        thermalvalue_avg += dm->thermalvalue_avg[i];
                        thermalvalue_avg_count++;
                }
        }

        if (thermalvalue_avg_count)
                thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);

        if (rtlhal->reloadtxpowerindex) {
                delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter);
                rtlhal->reloadtxpowerindex = false;
                dm->done_txpower = false;
        } else if (dm->done_txpower) {
                delta = abs_diff(thermalvalue, dm->thermalvalue);
        } else {
                delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter);
        }

        delta_lck = abs_diff(thermalvalue, dm->thermalvalue_lck);
        delta_iqk = abs_diff(thermalvalue, dm->thermalvalue_iqk);
        delta_rxgain = abs_diff(thermalvalue, dm->thermalvalue_rxgain);

        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n",
                thermalvalue, dm->thermalvalue, rtlefuse->eeprom_thermalmeter,
                delta, delta_lck, delta_iqk);

        if (delta_lck > rtlefuse->delta_lck && rtlefuse->delta_lck != 0) {
                dm->thermalvalue_lck = thermalvalue;
                rtlpriv->cfg->ops->phy_lc_calibrate(hw, is2t);
        }

        if (delta == 0 || !dm->txpower_track_control)
                goto check_delta;

        dm->done_txpower = true;
        delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter);

        if (rtlhal->current_bandtype == BAND_ON_2_4G) {
                offset = 4;
                if (delta > INDEX_MAPPING_NUM - 1)
                        index = index_mapping[offset][INDEX_MAPPING_NUM - 1];
                else
                        index = index_mapping[offset][delta];

                if (thermalvalue > dm->thermalvalue) {
                        for (i = 0; i < rf; i++)
                                ofdm_index[i] -= delta;

                        cck_index -= delta;
                } else {
                        for (i = 0; i < rf; i++)
                                ofdm_index[i] += index;

                        cck_index += index;
                }
        } else if (rtlhal->current_bandtype == BAND_ON_5G) {
                rtl92d_bandtype_5G(rtlhal, ofdm_index, &internal_pa,
                                   thermalvalue, delta, rf, rtlefuse, rtlpriv,
                                   rtlphy, index_mapping,
                                   index_mapping_internal_pa);
        }

        if (is2t) {
                rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                        "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",
                        dm->ofdm_index[0], dm->ofdm_index[1], dm->cck_index);
        } else {
                rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                        "temp OFDM_A_index=0x%x, cck_index = 0x%x\n",
                        dm->ofdm_index[0], dm->cck_index);
        }

        for (i = 0; i < rf; i++) {
                if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1) {
                        ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1;
                } else if (internal_pa ||
                           rtlhal->current_bandtype == BAND_ON_2_4G) {
                        if (ofdm_index[i] < ofdm_min_index_internal_pa)
                                ofdm_index[i] = ofdm_min_index_internal_pa;
                } else if (ofdm_index[i] < ofdm_min_index) {
                        ofdm_index[i] = ofdm_min_index;
                }
        }

        if (rtlhal->current_bandtype == BAND_ON_2_4G) {
                if (cck_index > CCK_TABLE_SIZE - 1)
                        cck_index = CCK_TABLE_SIZE - 1;
                else if (cck_index < 0)
                        cck_index = 0;
        }

        if (is2t) {
                rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                        "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",
                        ofdm_index[0], ofdm_index[1], cck_index);
        } else {
                rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                        "new OFDM_A_index=0x%x, cck_index = 0x%x\n",
                        ofdm_index[0], cck_index);
        }

        ele_d = (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22;
        val_x = rtlphy->iqk_matrix[indexforchannel].value[0][0];
        val_y = rtlphy->iqk_matrix[indexforchannel].value[0][1];

        if (val_x != 0) {
                if ((val_x & 0x00000200) != 0)
                        val_x = val_x | 0xFFFFFC00;
                ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;

                /* new element C = element D x Y */
                if ((val_y & 0x00000200) != 0)
                        val_y = val_y | 0xFFFFFC00;
                ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;

                /* write new elements A, C, D to regC80 and
                 * regC94, element B is always 0
                 */
                value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a;
                rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
                              MASKDWORD, value32);

                value32 = (ele_c & 0x000003C0) >> 6;
                rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32);

                value32 = ((val_x * ele_d) >> 7) & 0x01;
                rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), value32);

        } else {
                rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD,
                              ofdmswing_table[ofdm_index[0]]);
                rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00);
                rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 0x00);
        }

        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n",
                rtlhal->interfaceindex,
                val_x, val_y, ele_a, ele_c, ele_d,
                val_x, val_y);

        if (rtlhal->current_bandtype == BAND_ON_2_4G) {
                /* Adjust CCK according to IQK result */
                for (i = 0; i < 8; i++) {
                        if (dm->cck_inch14)
                                swing = cckswing_table_ch14[cck_index][i];
                        else
                                swing = cckswing_table_ch1ch13[cck_index][i];

                        rtl_write_byte(rtlpriv, 0xa22 + i, swing);
                }
        }

        if (is2t) {
                ele_d = (ofdmswing_table[ofdm_index[1]] & 0xFFC00000) >> 22;
                val_x = rtlphy->iqk_matrix[indexforchannel].value[0][4];
                val_y = rtlphy->iqk_matrix[indexforchannel].value[0][5];

                if (val_x != 0) {
                        if ((val_x & 0x00000200) != 0)
                                /* consider minus */
                                val_x = val_x | 0xFFFFFC00;
                        ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;

                        /* new element C = element D x Y */
                        if ((val_y & 0x00000200) != 0)
                                val_y = val_y | 0xFFFFFC00;
                        ele_c = ((val_y * ele_d) >> 8) & 0x00003FF;

                        /* write new elements A, C, D to regC88
                         * and regC9C, element B is always 0
                         */
                        value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a;
                        rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
                                      MASKDWORD, value32);

                        value32 = (ele_c & 0x000003C0) >> 6;
                        rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32);

                        value32 = ((val_x * ele_d) >> 7) & 0x01;
                        rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), value32);
                } else {
                        rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
                                      MASKDWORD, ofdmswing_table[ofdm_index[1]]);
                        rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, 0x00);
                        rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), 0x00);
                }

                rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                        "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n",
                        val_x, val_y, ele_a, ele_c, ele_d, val_x, val_y);
        }

        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n",
                rtl_get_bbreg(hw, 0xc80, MASKDWORD),
                rtl_get_bbreg(hw, 0xc94, MASKDWORD),
                rtl_get_rfreg(hw, RF90_PATH_A, 0x24, RFREG_OFFSET_MASK));

check_delta:
        if (delta_iqk > rtlefuse->delta_iqk && rtlefuse->delta_iqk != 0) {
                rtl92d_phy_reset_iqk_result(hw);
                dm->thermalvalue_iqk = thermalvalue;
                rtlpriv->cfg->ops->phy_iq_calibrate(hw);
        }

        if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G &&
            thermalvalue <= rtlefuse->eeprom_thermalmeter) {
                dm->thermalvalue_rxgain = thermalvalue;
                rtl92d_dm_rxgain_tracking_thermalmeter(hw);
        }

        if (dm->txpower_track_control)
                dm->thermalvalue = thermalvalue;

exit:
        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");
}

void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        rtlpriv->dm.txpower_tracking = true;
        rtlpriv->dm.txpower_trackinginit = false;
        rtlpriv->dm.txpower_track_control = true;
        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                "pMgntInfo->txpower_tracking = %d\n",
                rtlpriv->dm.txpower_tracking);
}
EXPORT_SYMBOL_GPL(rtl92d_dm_initialize_txpower_tracking);

void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        if (!rtlpriv->dm.txpower_tracking)
                return;

        if (!rtlpriv->dm.tm_trigger) {
                rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) |
                              BIT(16), 0x03);
                rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                        "Trigger 92S Thermal Meter!!\n");
                rtlpriv->dm.tm_trigger = 1;
        } else {
                rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
                        "Schedule TxPowerTracking direct call!!\n");
                rtl92d_dm_txpower_tracking_callback_thermalmeter(hw);
                rtlpriv->dm.tm_trigger = 0;
        }
}
EXPORT_SYMBOL_GPL(rtl92d_dm_check_txpower_tracking_thermal_meter);

void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;
        unsigned long flag = 0;
        u32 ret_value;

        /* hold ofdm counter */
        rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */
        rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /* hold page D counter */

        ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
        falsealm_cnt->cnt_fast_fsync_fail = ret_value & 0xffff;
        falsealm_cnt->cnt_sb_search_fail = (ret_value & 0xffff0000) >> 16;

        ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
        falsealm_cnt->cnt_parity_fail = (ret_value & 0xffff0000) >> 16;

        ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
        falsealm_cnt->cnt_rate_illegal = ret_value & 0xffff;
        falsealm_cnt->cnt_crc8_fail = (ret_value & 0xffff0000) >> 16;

        ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
        falsealm_cnt->cnt_mcs_fail = ret_value & 0xffff;

        falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
                                      falsealm_cnt->cnt_rate_illegal +
                                      falsealm_cnt->cnt_crc8_fail +
                                      falsealm_cnt->cnt_mcs_fail +
                                      falsealm_cnt->cnt_fast_fsync_fail +
                                      falsealm_cnt->cnt_sb_search_fail;

        if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {
                rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
                ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
                falsealm_cnt->cnt_cck_fail = ret_value;
                ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
                falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
                rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
        } else {
                falsealm_cnt->cnt_cck_fail = 0;
        }

        falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail +
                                falsealm_cnt->cnt_cck_fail;

        /* reset false alarm counter registers */
        rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
        rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);

        /* update ofdm counter */
        rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); /* update page C counter */
        rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); /* update page D counter */

        if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {
                /* reset cck counter */
                rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
                rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
                /* enable cck counter */
                rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
                rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
        }

        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n",
                falsealm_cnt->cnt_fast_fsync_fail,
                falsealm_cnt->cnt_sb_search_fail);

        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n",
                falsealm_cnt->cnt_parity_fail,
                falsealm_cnt->cnt_rate_illegal,
                falsealm_cnt->cnt_crc8_fail,
                falsealm_cnt->cnt_mcs_fail);

        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n",
                falsealm_cnt->cnt_ofdm_fail,
                falsealm_cnt->cnt_cck_fail,
                falsealm_cnt->cnt_all);
}
EXPORT_SYMBOL_GPL(rtl92d_dm_false_alarm_counter_statistics);

void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct dig_t *de_digtable = &rtlpriv->dm_digtable;
        struct rtl_mac *mac = rtl_mac(rtlpriv);

        /* Determine the minimum RSSI  */
        if (mac->link_state < MAC80211_LINKED &&
            rtlpriv->dm.entry_min_undec_sm_pwdb == 0) {
                de_digtable->min_undec_pwdb_for_dm = 0;
                rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
                        "Not connected to any\n");
        }
        if (mac->link_state >= MAC80211_LINKED) {
                if (mac->opmode == NL80211_IFTYPE_AP ||
                    mac->opmode == NL80211_IFTYPE_ADHOC) {
                        de_digtable->min_undec_pwdb_for_dm =
                                rtlpriv->dm.entry_min_undec_sm_pwdb;
                        rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
                                "AP Client PWDB = 0x%lx\n",
                                 rtlpriv->dm.entry_min_undec_sm_pwdb);
                } else {
                        de_digtable->min_undec_pwdb_for_dm =
                                rtlpriv->dm.undec_sm_pwdb;
                        rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
                                "STA Default Port PWDB = 0x%x\n",
                                de_digtable->min_undec_pwdb_for_dm);
                }
        } else {
                de_digtable->min_undec_pwdb_for_dm =
                        rtlpriv->dm.entry_min_undec_sm_pwdb;
                rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
                        "AP Ext Port or disconnect PWDB = 0x%x\n",
                        de_digtable->min_undec_pwdb_for_dm);
        }

        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
                de_digtable->min_undec_pwdb_for_dm);
}
EXPORT_SYMBOL_GPL(rtl92d_dm_find_minimum_rssi);

static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct dig_t *de_digtable = &rtlpriv->dm_digtable;
        unsigned long flag = 0;

        if (de_digtable->cursta_cstate == DIG_STA_CONNECT) {
                if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
                        if (de_digtable->min_undec_pwdb_for_dm <= 25)
                                de_digtable->cur_cck_pd_state =
                                                         CCK_PD_STAGE_LOWRSSI;
                        else
                                de_digtable->cur_cck_pd_state =
                                                         CCK_PD_STAGE_HIGHRSSI;
                } else {
                        if (de_digtable->min_undec_pwdb_for_dm <= 20)
                                de_digtable->cur_cck_pd_state =
                                                         CCK_PD_STAGE_LOWRSSI;
                        else
                                de_digtable->cur_cck_pd_state =
                                                         CCK_PD_STAGE_HIGHRSSI;
                }
        } else {
                de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
        }
        if (de_digtable->pre_cck_pd_state != de_digtable->cur_cck_pd_state) {
                if (de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
                        rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
                        rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83);
                        rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
                } else {
                        rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
                        rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
                        rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
                }
                de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state;
        }
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n",
                de_digtable->cursta_cstate == DIG_STA_CONNECT ?
                "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT");
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n",
                de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ?
                "Low RSSI " : "High RSSI ");
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n",
                IS_92D_SINGLEPHY(rtlpriv->rtlhal.version));
}

void rtl92d_dm_write_dig(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct dig_t *de_digtable = &rtlpriv->dm_digtable;

        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
                de_digtable->cur_igvalue, de_digtable->pre_igvalue,
                de_digtable->back_val);
        if (!de_digtable->dig_enable_flag) {
                rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n");
                de_digtable->pre_igvalue = 0x17;
                return;
        }
        if (de_digtable->pre_igvalue != de_digtable->cur_igvalue) {
                rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
                              de_digtable->cur_igvalue);
                rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
                              de_digtable->cur_igvalue);
                de_digtable->pre_igvalue = de_digtable->cur_igvalue;
        }
}
EXPORT_SYMBOL_GPL(rtl92d_dm_write_dig);

static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv)
{
        struct dig_t *de_digtable = &rtlpriv->dm_digtable;

        if (rtlpriv->mac80211.link_state >= MAC80211_LINKED &&
            rtlpriv->mac80211.vendor == PEER_CISCO) {
                rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n");
                if (de_digtable->last_min_undec_pwdb_for_dm >= 50 &&
                    de_digtable->min_undec_pwdb_for_dm < 50) {
                        rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00);
                        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                                "Early Mode Off\n");
                } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 &&
                           de_digtable->min_undec_pwdb_for_dm > 55) {
                        rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
                        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                                "Early Mode On\n");
                }
        } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) {
                rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
                rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n");
        }
}

void rtl92d_dm_dig(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct dig_t *de_digtable = &rtlpriv->dm_digtable;
        u8 value_igi = de_digtable->cur_igvalue;
        struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;

        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n");
        if (rtlpriv->rtlhal.earlymode_enable) {
                rtl92d_early_mode_enabled(rtlpriv);
                de_digtable->last_min_undec_pwdb_for_dm =
                                 de_digtable->min_undec_pwdb_for_dm;
        }
        if (!rtlpriv->dm.dm_initialgain_enable)
                return;

        /* because we will send data pkt when scanning
         * this will cause some ap like gear-3700 wep TP
         * lower if we return here, this is the diff of
         * mac80211 driver vs ieee80211 driver
         */
        /* if (rtlpriv->mac80211.act_scanning)
         *      return;
         */

        /* Not STA mode return tmp */
        if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
                return;
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n");
        /* Decide the current status and if modify initial gain or not */
        if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
                de_digtable->cursta_cstate = DIG_STA_CONNECT;
        else
                de_digtable->cursta_cstate = DIG_STA_DISCONNECT;

        /* adjust initial gain according to false alarm counter */
        if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0)
                value_igi--;
        else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1)
                value_igi += 0;
        else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2)
                value_igi++;
        else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2)
                value_igi += 2;
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n",
                de_digtable->large_fa_hit, de_digtable->forbidden_igi);
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                "dm_DIG() Before: Recover_cnt=%d, rx_gain_min=%x\n",
                de_digtable->recover_cnt, de_digtable->rx_gain_min);

        /* deal with abnormally large false alarm */
        if (falsealm_cnt->cnt_all > 10000) {
                rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                        "dm_DIG(): Abnormally false alarm case\n");

                de_digtable->large_fa_hit++;
                if (de_digtable->forbidden_igi < de_digtable->cur_igvalue) {
                        de_digtable->forbidden_igi = de_digtable->cur_igvalue;
                        de_digtable->large_fa_hit = 1;
                }
                if (de_digtable->large_fa_hit >= 3) {
                        if ((de_digtable->forbidden_igi + 1) > DM_DIG_MAX)
                                de_digtable->rx_gain_min = DM_DIG_MAX;
                        else
                                de_digtable->rx_gain_min =
                                    (de_digtable->forbidden_igi + 1);
                        de_digtable->recover_cnt = 3600;        /* 3600=2hr */
                }
        } else {
                /* Recovery mechanism for IGI lower bound */
                if (de_digtable->recover_cnt != 0) {
                        de_digtable->recover_cnt--;
                } else {
                        if (de_digtable->large_fa_hit == 0) {
                                if ((de_digtable->forbidden_igi - 1) <
                                    DM_DIG_FA_LOWER) {
                                        de_digtable->forbidden_igi =
                                                         DM_DIG_FA_LOWER;
                                        de_digtable->rx_gain_min =
                                                         DM_DIG_FA_LOWER;

                                } else {
                                        de_digtable->forbidden_igi--;
                                        de_digtable->rx_gain_min =
                                            (de_digtable->forbidden_igi + 1);
                                }
                        } else if (de_digtable->large_fa_hit == 3) {
                                de_digtable->large_fa_hit = 0;
                        }
                }
        }
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n",
                de_digtable->large_fa_hit, de_digtable->forbidden_igi);
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
                "dm_DIG() After: recover_cnt=%d, rx_gain_min=%x\n",
                de_digtable->recover_cnt, de_digtable->rx_gain_min);

        if (value_igi > DM_DIG_MAX)
                value_igi = DM_DIG_MAX;
        else if (value_igi < de_digtable->rx_gain_min)
                value_igi = de_digtable->rx_gain_min;
        de_digtable->cur_igvalue = value_igi;
        rtl92d_dm_write_dig(hw);
        if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G)
                rtl92d_dm_cck_packet_detection_thresh(hw);
        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n");
}
EXPORT_SYMBOL_GPL(rtl92d_dm_dig);

void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        rtlpriv->dm.current_turbo_edca = false;
        rtlpriv->dm.is_any_nonbepkts = false;
        rtlpriv->dm.is_cur_rdlstate = false;
}
EXPORT_SYMBOL_GPL(rtl92d_dm_init_edca_turbo);

void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        const u32 edca_be_ul = 0x5ea42b;
        const u32 edca_be_dl = 0x5ea42b;
        static u64 last_txok_cnt;
        static u64 last_rxok_cnt;
        u64 cur_txok_cnt;
        u64 cur_rxok_cnt;

        if (mac->link_state != MAC80211_LINKED) {
                rtlpriv->dm.current_turbo_edca = false;
                goto exit;
        }

        if (!rtlpriv->dm.is_any_nonbepkts &&
            !rtlpriv->dm.disable_framebursting) {
                cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
                cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
                if (cur_rxok_cnt > 4 * cur_txok_cnt) {
                        if (!rtlpriv->dm.is_cur_rdlstate ||
                            !rtlpriv->dm.current_turbo_edca) {
                                rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
                                                edca_be_dl);
                                rtlpriv->dm.is_cur_rdlstate = true;
                        }
                } else {
                        if (rtlpriv->dm.is_cur_rdlstate ||
                            !rtlpriv->dm.current_turbo_edca) {
                                rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
                                                edca_be_ul);
                                rtlpriv->dm.is_cur_rdlstate = false;
                        }
                }
                rtlpriv->dm.current_turbo_edca = true;
        } else {
                if (rtlpriv->dm.current_turbo_edca) {
                        u8 tmp = AC0_BE;

                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
                                                      &tmp);
                        rtlpriv->dm.current_turbo_edca = false;
                }
        }

exit:
        rtlpriv->dm.is_any_nonbepkts = false;
        last_txok_cnt = rtlpriv->stats.txbytesunicast;
        last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
}
EXPORT_SYMBOL_GPL(rtl92d_dm_check_edca_turbo);

void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rate_adaptive *ra = &rtlpriv->ra;

        ra->ratr_state = DM_RATR_STA_INIT;
        ra->pre_ratr_state = DM_RATR_STA_INIT;
        if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
                rtlpriv->dm.useramask = true;
        else
                rtlpriv->dm.useramask = false;
}
EXPORT_SYMBOL_GPL(rtl92d_dm_init_rate_adaptive_mask);