/******************************************************************************
 *
 * Copyright(c) 2009-2012  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 *****************************************************************************/
#include "hal_btc.h"
#include "../pci.h"
#include "phy.h"
#include "fw.h"
#include "reg.h"
#include "def.h"
#include "../rtl8723com/phy_common.h"

static struct bt_coexist_8723 hal_coex_8723;

void rtl8723e_dm_bt_turn_off_bt_coexist_before_enter_lps(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));

        if (!rtlpriv->btcoexist.bt_coexistence)
                return;

        if (ppsc->inactiveps) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BT][DM], Before enter IPS, turn off all Coexist DM\n");
                rtlpriv->btcoexist.cstate = 0;
                rtlpriv->btcoexist.previous_state = 0;
                rtlpriv->btcoexist.cstate_h = 0;
                rtlpriv->btcoexist.previous_state_h = 0;
                rtl8723e_btdm_coex_all_off(hw);
        }
}

static enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        enum rt_media_status    m_status = RT_MEDIA_DISCONNECT;
        u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
        if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED)
                m_status = RT_MEDIA_CONNECT;

        return m_status;
}

void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw,
                                                bool mstatus)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_phy *rtlphy = &(rtlpriv->phy);
        u8 h2c_parameter[3] = {0};
        u8 chnl;

        if (!rtlpriv->btcoexist.bt_coexistence)
                return;

        if (RT_MEDIA_CONNECT == mstatus)
                h2c_parameter[0] = 0x1; /* 0: disconnected, 1:connected */
        else
                h2c_parameter[0] = 0x0;

        if (mgnt_link_status_query(hw)) {
                chnl = rtlphy->current_channel;
                h2c_parameter[1] = chnl;
        }

        if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
                h2c_parameter[2] = 0x30;
        else
                h2c_parameter[2] = 0x20;

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                 "[BTCoex], FW write 0x19=0x%x\n",
                 h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);

        rtl8723e_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter);
}

static bool rtl8723e_dm_bt_is_wifi_busy(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        if (rtlpriv->link_info.busytraffic ||
                rtlpriv->link_info.rx_busy_traffic ||
                rtlpriv->link_info.tx_busy_traffic)
                return true;
        else
                return false;
}

static void rtl8723e_dm_bt_set_fw_3a(struct ieee80211_hw *hw,
                                     u8 byte1, u8 byte2, u8 byte3, u8 byte4,
                                     u8 byte5)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[5];

        h2c_parameter[0] = byte1;
        h2c_parameter[1] = byte2;
        h2c_parameter[2] = byte3;
        h2c_parameter[3] = byte4;
        h2c_parameter[4] = byte5;
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], FW write 0x3a(4bytes)=0x%x%8x\n",
                h2c_parameter[0], h2c_parameter[1]<<24 |
                h2c_parameter[2]<<16 | h2c_parameter[3]<<8 |
                h2c_parameter[4]);
        rtl8723e_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter);
}

static bool rtl8723e_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "Need to decrease bt power\n");
                        rtlpriv->btcoexist.cstate |=
                        BT_COEX_STATE_DEC_BT_POWER;
                        return true;
        }

        rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER;
        return false;
}

static bool rtl8723e_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        if ((rtlpriv->btcoexist.previous_state ==
             rtlpriv->btcoexist.cstate) &&
            (rtlpriv->btcoexist.previous_state_h ==
             rtlpriv->btcoexist.cstate_h)) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[DM][BT], Coexist state do not chang!!\n");
                return true;
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[DM][BT], Coexist state changed!!\n");
                return false;
        }
}

static void rtl8723e_dm_bt_set_coex_table(struct ieee80211_hw *hw,
                                          u32 val_0x6c0, u32 val_0x6c8,
                                          u32 val_0x6cc)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                 "set coex table, set 0x6c0=0x%x\n", val_0x6c0);
        rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0);

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                 "set coex table, set 0x6c8=0x%x\n", val_0x6c8);
        rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8);

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                 "set coex table, set 0x6cc=0x%x\n", val_0x6cc);
        rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc);
}

static void rtl8723e_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool b_mode)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        if (BT_PTA_MODE_ON == b_mode) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on, ");
                /*  Enable GPIO 0/1/2/3/8 pins for bt */
                rtl_write_byte(rtlpriv, 0x40, 0x20);
                rtlpriv->btcoexist.hw_coexist_all_off = false;
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode off\n");
                rtl_write_byte(rtlpriv, 0x40, 0x0);
        }
}

static void rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw,
                                                   u8 type)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        if (BT_RF_RX_LPF_CORNER_SHRINK == type) {
                /* Shrink RF Rx LPF corner, 0x1e[7:4]=1111 ==> [11:4] */
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "Shrink RF Rx LPF corner!!\n");
                rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e,
                                        0xfffff, 0xf0ff7);
                rtlpriv->btcoexist.sw_coexist_all_off = false;
        } else if (BT_RF_RX_LPF_CORNER_RESUME == type) {
                /*Resume RF Rx LPF corner*/
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "Resume RF Rx LPF corner!!\n");
                rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
                                        rtlpriv->btcoexist.bt_rfreg_origin_1e);
        }
}

static void dm_bt_set_sw_penalty_tx_rate_adapt(struct ieee80211_hw *hw,
                                               u8 ra_type)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 tmp_u1;

        tmp_u1 = rtl_read_byte(rtlpriv, 0x4fd);
        tmp_u1 |= BIT(0);
        if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "Tx rate adaptive, set low penalty!!\n");
                tmp_u1 &= ~BIT(2);
                rtlpriv->btcoexist.sw_coexist_all_off = false;
        } else if (BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "Tx rate adaptive, set normal!!\n");
                tmp_u1 |= BIT(2);
        }

        rtl_write_byte(rtlpriv, 0x4fd, tmp_u1);
}

static void rtl8723e_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw,
                                                 struct btdm_8723 *btdm)
{
        btdm->all_off = false;
        btdm->agc_table_en = false;
        btdm->adc_back_off_on = false;
        btdm->b2_ant_hid_en = false;
        btdm->low_penalty_rate_adaptive = false;
        btdm->rf_rx_lpf_shrink = false;
        btdm->reject_aggre_pkt = false;

        btdm->tdma_on = false;
        btdm->tdma_ant = TDMA_2ANT;
        btdm->tdma_nav = TDMA_NAV_OFF;
        btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF;
        btdm->fw_dac_swing_lvl = 0x20;

        btdm->tra_tdma_on = false;
        btdm->tra_tdma_ant = TDMA_2ANT;
        btdm->tra_tdma_nav = TDMA_NAV_OFF;
        btdm->ignore_wlan_act = false;

        btdm->ps_tdma_on = false;
        btdm->ps_tdma_byte[0] = 0x0;
        btdm->ps_tdma_byte[1] = 0x0;
        btdm->ps_tdma_byte[2] = 0x0;
        btdm->ps_tdma_byte[3] = 0x8;
        btdm->ps_tdma_byte[4] = 0x0;

        btdm->pta_on = true;
        btdm->val_0x6c0 = 0x5a5aaaaa;
        btdm->val_0x6c8 = 0xcc;
        btdm->val_0x6cc = 0x3;

        btdm->sw_dac_swing_on = false;
        btdm->sw_dac_swing_lvl = 0xc0;
        btdm->wlan_act_hi = 0x20;
        btdm->wlan_act_lo = 0x10;
        btdm->bt_retry_index = 2;

        btdm->dec_bt_pwr = false;
}

static void rtl8723e_dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw,
                                                         struct btdm_8723 *btdm)
{
        rtl8723e_dm_bt_btdm_structure_reload(hw, btdm);
        btdm->all_off = true;
        btdm->pta_on = false;
        btdm->wlan_act_hi = 0x10;
}

static bool rtl8723e_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct btdm_8723 btdm8723;
        bool b_common = false;

        rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723);

        if (!rtl8723e_dm_bt_is_wifi_busy(hw) &&
            !rtlpriv->btcoexist.bt_busy) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "Wifi idle + Bt idle, bt coex mechanism always off!!\n");
                rtl8723e_dm_bt_btdm_structure_reload_all_off(hw, &btdm8723);
                b_common = true;
        } else if (rtl8723e_dm_bt_is_wifi_busy(hw) &&
                   !rtlpriv->btcoexist.bt_busy) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "Wifi non-idle + Bt disabled/idle!!\n");
                btdm8723.low_penalty_rate_adaptive = true;
                btdm8723.rf_rx_lpf_shrink = false;
                btdm8723.reject_aggre_pkt = false;

                /* sw mechanism */
                btdm8723.agc_table_en = false;
                btdm8723.adc_back_off_on = false;
                btdm8723.sw_dac_swing_on = false;

                btdm8723.pta_on = true;
                btdm8723.val_0x6c0 = 0x5a5aaaaa;
                btdm8723.val_0x6c8 = 0xcccc;
                btdm8723.val_0x6cc = 0x3;

                btdm8723.tdma_on = false;
                btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
                btdm8723.b2_ant_hid_en = false;

                b_common = true;
        } else if (rtlpriv->btcoexist.bt_busy) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "Bt non-idle!\n");
                if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                "Wifi connection exist\n");
                        b_common = false;
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                "No Wifi connection!\n");
                        btdm8723.rf_rx_lpf_shrink = true;
                        btdm8723.low_penalty_rate_adaptive = false;
                        btdm8723.reject_aggre_pkt = false;

                        /* sw mechanism */
                        btdm8723.agc_table_en = false;
                        btdm8723.adc_back_off_on = false;
                        btdm8723.sw_dac_swing_on = false;

                        btdm8723.pta_on = true;
                        btdm8723.val_0x6c0 = 0x55555555;
                        btdm8723.val_0x6c8 = 0x0000ffff;
                        btdm8723.val_0x6cc = 0x3;

                        btdm8723.tdma_on = false;
                        btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
                        btdm8723.b2_ant_hid_en = false;

                        b_common = true;
                }
        }

        if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw))
                btdm8723.dec_bt_pwr = true;

        if (b_common)
                rtlpriv->btcoexist.cstate |=
                        BT_COEX_STATE_BTINFO_COMMON;

        if (b_common && rtl8723e_dm_bt_is_coexist_state_changed(hw))
                rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723);

        return b_common;
}

static void rtl8723e_dm_bt_set_sw_full_time_dac_swing(
                struct ieee80211_hw *hw,
                bool sw_dac_swing_on,
                u32 sw_dac_swing_lvl)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        if (sw_dac_swing_on) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl);
                rtl8723_phy_set_bb_reg(hw, 0x880, 0xff000000,
                                       sw_dac_swing_lvl);
                rtlpriv->btcoexist.sw_coexist_all_off = false;
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "[BTCoex], SwDacSwing Off!\n");
                rtl8723_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0);
        }
}

static void rtl8723e_dm_bt_set_fw_dec_bt_pwr(
                struct ieee80211_hw *hw, bool dec_bt_pwr)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[1] = {0};

        h2c_parameter[0] = 0;

        if (dec_bt_pwr) {
                h2c_parameter[0] |= BIT(1);
                rtlpriv->btcoexist.fw_coexist_all_off = false;
        }

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                 "[BTCoex], decrease Bt Power : %s, write 0x21=0x%x\n",
                 (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);

        rtl8723e_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter);
}

static void rtl8723e_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw,
                                            bool b_enable, bool b_dac_swing_on)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[1] = {0};

        if (b_enable) {
                h2c_parameter[0] |= BIT(0);
                rtlpriv->btcoexist.fw_coexist_all_off = false;
        }
        if (b_dac_swing_on)
                h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                 "[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15=0x%x\n",
                 (b_enable ? "ON!!" : "OFF!!"), (b_dac_swing_on ? "ON" : "OFF"),
                 h2c_parameter[0]);

        rtl8723e_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter);
}

static void rtl8723e_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw,
                                            bool b_enable, u8 ant_num,
                                            u8 nav_en, u8 dac_swing_en)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[1] = {0};
        u8 h2c_parameter1[1] = {0};

        h2c_parameter[0] = 0;
        h2c_parameter1[0] = 0;

        if (b_enable) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "[BTCoex], set BT PTA update manager to trigger update!!\n");
                h2c_parameter1[0] |= BIT(0);

                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], turn TDMA mode ON!!\n");
                h2c_parameter[0] |= BIT(0);             /* function enable */
                if (TDMA_1ANT == ant_num) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], TDMA_1ANT\n");
                        h2c_parameter[0] |= BIT(1);
                } else if (TDMA_2ANT == ant_num) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], TDMA_2ANT\n");
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], Unknown Ant\n");
                }

                if (TDMA_NAV_OFF == nav_en) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], TDMA_NAV_OFF\n");
                } else if (TDMA_NAV_ON == nav_en) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], TDMA_NAV_ON\n");
                        h2c_parameter[0] |= BIT(2);
                }

                if (TDMA_DAC_SWING_OFF == dac_swing_en) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                                "[BTCoex], TDMA_DAC_SWING_OFF\n");
                } else if (TDMA_DAC_SWING_ON == dac_swing_en) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                                "[BTCoex], TDMA_DAC_SWING_ON\n");
                        h2c_parameter[0] |= BIT(4);
                }
                rtlpriv->btcoexist.fw_coexist_all_off = false;
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "[BTCoex], set BT PTA update manager to no update!!\n");
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "[BTCoex], turn TDMA mode OFF!!\n");
        }

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                 "[BTCoex], FW2AntTDMA, write 0x26=0x%x\n",
                 h2c_parameter1[0]);
        rtl8723e_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1);

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], FW2AntTDMA, write 0x14=0x%x\n",
                h2c_parameter[0]);
        rtl8723e_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter);
}

static void rtl8723e_dm_bt_set_fw_ignore_wlan_act(struct ieee80211_hw *hw,
                                                  bool b_enable)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[1] = {0};

        if (b_enable) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], BT Ignore Wlan_Act !!\n");
                h2c_parameter[0] |= BIT(0);             /* function enable */
                rtlpriv->btcoexist.fw_coexist_all_off = false;
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], BT don't ignore Wlan_Act !!\n");
        }

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                 "[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25=0x%x\n",
                 h2c_parameter[0]);

        rtl8723e_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter);
}

static void rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw,
                                                bool b_enable, u8 ant_num,
                                                u8 nav_en)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));

        u8 h2c_parameter[2] = {0};

        /* Only 8723 B cut should do this */
        if (IS_VENDOR_8723_A_CUT(rtlhal->version)) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n");
                return;
        }

        if (b_enable) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "[BTCoex], turn TTDMA mode ON!!\n");
                h2c_parameter[0] |= BIT(0);     /* function enable */
                if (TDMA_1ANT == ant_num) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                                 "[BTCoex], TTDMA_1ANT\n");
                        h2c_parameter[0] |= BIT(1);
                } else if (TDMA_2ANT == ant_num) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], TTDMA_2ANT\n");
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], Unknown Ant\n");
                }

                if (TDMA_NAV_OFF == nav_en) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], TTDMA_NAV_OFF\n");
                } else if (TDMA_NAV_ON == nav_en) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], TTDMA_NAV_ON\n");
                        h2c_parameter[1] |= BIT(0);
                }

                rtlpriv->btcoexist.fw_coexist_all_off = false;
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], turn TTDMA mode OFF!!\n");
        }

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], FW Traditional TDMA, write 0x33=0x%x\n",
                h2c_parameter[0] << 8 | h2c_parameter[1]);

        rtl8723e_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter);
}

static void rtl8723e_dm_bt_set_fw_dac_swing_level(struct ieee80211_hw *hw,
                                                  u8 dac_swing_lvl)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[1] = {0};
        h2c_parameter[0] = dac_swing_lvl;

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl);
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], write 0x29=0x%x\n", h2c_parameter[0]);

        rtl8723e_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter);
}

static void rtl8723e_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw,
                                              bool b_enable)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[1] = {0};
        h2c_parameter[0] = 0;

        if (b_enable) {
                h2c_parameter[0] |= BIT(0);
                rtlpriv->btcoexist.fw_coexist_all_off = false;
        }
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], Set BT HID information=0x%x\n", b_enable);
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], write 0x24=0x%x\n", h2c_parameter[0]);

        rtl8723e_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter);
}

static void rtl8723e_dm_bt_set_fw_bt_retry_index(struct ieee80211_hw *hw,
                                                 u8 retry_index)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[1] = {0};
        h2c_parameter[0] = retry_index;

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], Set BT Retry Index=%d\n", retry_index);
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], write 0x23=0x%x\n", h2c_parameter[0]);

        rtl8723e_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter);
}

static void rtl8723e_dm_bt_set_fw_wlan_act(struct ieee80211_hw *hw,
                                           u8 wlan_act_hi, u8 wlan_act_lo)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter_hi[1] = {0};
        u8 h2c_parameter_lo[1] = {0};
        h2c_parameter_hi[0] = wlan_act_hi;
        h2c_parameter_lo[0] = wlan_act_lo;

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], Set WLAN_ACT Hi:Lo=0x%x/0x%x\n",
                wlan_act_hi, wlan_act_lo);
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], write 0x22=0x%x\n", h2c_parameter_hi[0]);
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "[BTCoex], write 0x11=0x%x\n", h2c_parameter_lo[0]);

        /* WLAN_ACT = High duration, unit:ms */
        rtl8723e_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi);
        /*  WLAN_ACT = Low duration, unit:3*625us */
        rtl8723e_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo);
}

void rtl8723e_dm_bt_set_bt_dm(struct ieee80211_hw *hw,
                              struct btdm_8723 *btdm)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct btdm_8723 *btdm_8723 = &hal_coex_8723.btdm;
        u8 i;

        bool fw_current_inpsmode = false;
        bool fw_ps_awake = true;

        rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
                                              (u8 *)(&fw_current_inpsmode));
        rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
                                              (u8 *)(&fw_ps_awake));

        /* check new setting is different with the old one, */
        /* if all the same, don't do the setting again. */
        if (memcmp(btdm_8723, btdm, sizeof(struct btdm_8723)) == 0) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], the same coexist setting, return!!\n");
                return;
        } else {        /* save the new coexist setting */
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], UPDATE TO NEW COEX SETTING!!\n");
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], original/new bAllOff=0x%x/ 0x%x\n",
                        btdm_8723->all_off, btdm->all_off);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], original/new agc_table_en=0x%x/ 0x%x\n",
                        btdm_8723->agc_table_en, btdm->agc_table_en);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new adc_back_off_on=0x%x/ 0x%x\n",
                         btdm_8723->adc_back_off_on,
                         btdm->adc_back_off_on);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new b2_ant_hid_en=0x%x/ 0x%x\n",
                         btdm_8723->b2_ant_hid_en, btdm->b2_ant_hid_en);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new bLowPenaltyRateAdaptive=0x%x/ 0x%x\n",
                         btdm_8723->low_penalty_rate_adaptive,
                         btdm->low_penalty_rate_adaptive);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new bRfRxLpfShrink=0x%x/ 0x%x\n",
                         btdm_8723->rf_rx_lpf_shrink,
                         btdm->rf_rx_lpf_shrink);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new bRejectAggrePkt=0x%x/ 0x%x\n",
                         btdm_8723->reject_aggre_pkt,
                         btdm->reject_aggre_pkt);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new tdma_on=0x%x/ 0x%x\n",
                         btdm_8723->tdma_on, btdm->tdma_on);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new tdmaAnt=0x%x/ 0x%x\n",
                         btdm_8723->tdma_ant, btdm->tdma_ant);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new tdmaNav=0x%x/ 0x%x\n",
                         btdm_8723->tdma_nav, btdm->tdma_nav);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new tdma_dac_swing=0x%x/ 0x%x\n",
                         btdm_8723->tdma_dac_swing, btdm->tdma_dac_swing);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new fw_dac_swing_lvl=0x%x/ 0x%x\n",
                         btdm_8723->fw_dac_swing_lvl,
                         btdm->fw_dac_swing_lvl);

                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new bTraTdmaOn=0x%x/ 0x%x\n",
                         btdm_8723->tra_tdma_on, btdm->tra_tdma_on);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new traTdmaAnt=0x%x/ 0x%x\n",
                         btdm_8723->tra_tdma_ant, btdm->tra_tdma_ant);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new traTdmaNav=0x%x/ 0x%x\n",
                         btdm_8723->tra_tdma_nav, btdm->tra_tdma_nav);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new bPsTdmaOn=0x%x/ 0x%x\n",
                         btdm_8723->ps_tdma_on, btdm->ps_tdma_on);
                for (i = 0; i < 5; i++) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "[BTCoex], original/new psTdmaByte[i]=0x%x/ 0x%x\n",
                                 btdm_8723->ps_tdma_byte[i],
                                 btdm->ps_tdma_byte[i]);
                }
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], original/new bIgnoreWlanAct=0x%x/ 0x%x\n",
                        btdm_8723->ignore_wlan_act,
                        btdm->ignore_wlan_act);


                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], original/new bPtaOn=0x%x/ 0x%x\n",
                        btdm_8723->pta_on, btdm->pta_on);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], original/new val_0x6c0=0x%x/ 0x%x\n",
                        btdm_8723->val_0x6c0, btdm->val_0x6c0);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], original/new val_0x6c8=0x%x/ 0x%x\n",
                        btdm_8723->val_0x6c8, btdm->val_0x6c8);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], original/new val_0x6cc=0x%x/ 0x%x\n",
                        btdm_8723->val_0x6cc, btdm->val_0x6cc);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new sw_dac_swing_on=0x%x/ 0x%x\n",
                         btdm_8723->sw_dac_swing_on,
                         btdm->sw_dac_swing_on);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new sw_dac_swing_lvl=0x%x/ 0x%x\n",
                         btdm_8723->sw_dac_swing_lvl,
                         btdm->sw_dac_swing_lvl);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new wlanActHi=0x%x/ 0x%x\n",
                         btdm_8723->wlan_act_hi, btdm->wlan_act_hi);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new wlanActLo=0x%x/ 0x%x\n",
                         btdm_8723->wlan_act_lo, btdm->wlan_act_lo);
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], original/new btRetryIndex=0x%x/ 0x%x\n",
                         btdm_8723->bt_retry_index, btdm->bt_retry_index);

                memcpy(btdm_8723, btdm, sizeof(struct btdm_8723));
        }
        /* Here we only consider when Bt Operation
         * inquiry/paging/pairing is ON
         * we only need to turn off TDMA
         */

        if (rtlpriv->btcoexist.hold_for_bt_operation) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], set to ignore wlanAct for BT OP!!\n");
                rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw, true);
                return;
        }

        if (btdm->all_off) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], disable all coexist mechanism !!\n");
                rtl8723e_btdm_coex_all_off(hw);
                return;
        }

        rtl8723e_dm_bt_reject_ap_aggregated_packet(hw, btdm->reject_aggre_pkt);

        if (btdm->low_penalty_rate_adaptive)
                dm_bt_set_sw_penalty_tx_rate_adapt(hw, BT_TX_RATE_ADAPTIVE_LOW_PENALTY);
        else
                dm_bt_set_sw_penalty_tx_rate_adapt(hw,
                                                   BT_TX_RATE_ADAPTIVE_NORMAL);

        if (btdm->rf_rx_lpf_shrink)
                rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(hw,
                                BT_RF_RX_LPF_CORNER_SHRINK);
        else
                rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(hw,
                                BT_RF_RX_LPF_CORNER_RESUME);

        if (btdm->agc_table_en)
                rtl8723e_dm_bt_agc_table(hw, BT_AGCTABLE_ON);
        else
                rtl8723e_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);

        if (btdm->adc_back_off_on)
                rtl8723e_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_ON);
        else
                rtl8723e_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_OFF);

        rtl8723e_dm_bt_set_fw_bt_retry_index(hw, btdm->bt_retry_index);

        rtl8723e_dm_bt_set_fw_dac_swing_level(hw, btdm->fw_dac_swing_lvl);
        rtl8723e_dm_bt_set_fw_wlan_act(hw, btdm->wlan_act_hi,
                                       btdm->wlan_act_lo);

        rtl8723e_dm_bt_set_coex_table(hw, btdm->val_0x6c0,
                                      btdm->val_0x6c8, btdm->val_0x6cc);
        rtl8723e_dm_bt_set_hw_pta_mode(hw, btdm->pta_on);

        /* Note: There is a constraint between TDMA and 2AntHID
         * Only one of 2AntHid and tdma can be turn on
         * We should turn off those mechanisms should be turned off first
         * and then turn on those mechanisms should be turned on.
        */
        if (btdm->b2_ant_hid_en) {
                /* turn off tdma */
                rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
                                                    btdm->tra_tdma_ant,
                                                    btdm->tra_tdma_nav);
                rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
                                                btdm->tdma_nav,
                                                btdm->tdma_dac_swing);

                /* turn off Pstdma */
                rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw,
                                                      btdm->ignore_wlan_act);
                /* Antenna control by PTA, 0x870 = 0x300. */
                rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);

                /* turn on 2AntHid */
                rtl8723e_dm_bt_set_fw_bt_hid_info(hw, true);
                rtl8723e_dm_bt_set_fw_2_ant_hid(hw, true, true);
        } else if (btdm->tdma_on) {
                /* turn off 2AntHid */
                rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false);
                rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false);

                /* turn off pstdma */
                rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw,
                                                      btdm->ignore_wlan_act);
                /* Antenna control by PTA, 0x870 = 0x300. */
                rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);

                /* turn on tdma */
                rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
                                                    btdm->tra_tdma_ant,
                                                    btdm->tra_tdma_nav);
                rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, true, btdm->tdma_ant,
                                                btdm->tdma_nav,
                                                btdm->tdma_dac_swing);
        } else if (btdm->ps_tdma_on) {
                /* turn off 2AntHid */
                rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false);
                rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false);

                /* turn off tdma */
                rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
                                                    btdm->tra_tdma_ant,
                                                    btdm->tra_tdma_nav);
                rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
                                                btdm->tdma_nav,
                                                btdm->tdma_dac_swing);

                /* turn on pstdma */
                rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw,
                                                      btdm->ignore_wlan_act);
                rtl8723e_dm_bt_set_fw_3a(hw, btdm->ps_tdma_byte[0],
                                         btdm->ps_tdma_byte[1],
                                         btdm->ps_tdma_byte[2],
                                         btdm->ps_tdma_byte[3],
                                         btdm->ps_tdma_byte[4]);
        } else {
                /* turn off 2AntHid */
                rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false);
                rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false);

                /* turn off tdma */
                rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
                                                    btdm->tra_tdma_ant,
                                                    btdm->tra_tdma_nav);
                rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
                                                btdm->tdma_nav,
                                                btdm->tdma_dac_swing);

                /* turn off pstdma */
                rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw,
                                                btdm->ignore_wlan_act);
                /* Antenna control by PTA, 0x870 = 0x300. */
                rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
        }

        /* Note:
         * We should add delay for making sure
         *      sw DacSwing can be set sucessfully.
         * because of that rtl8723e_dm_bt_set_fw_2_ant_hid()
         *      and rtl8723e_dm_bt_set_fw_tdma_ctrl()
         * will overwrite the reg 0x880.
        */
        mdelay(30);
        rtl8723e_dm_bt_set_sw_full_time_dac_swing(hw, btdm->sw_dac_swing_on,
                                                  btdm->sw_dac_swing_lvl);
        rtl8723e_dm_bt_set_fw_dec_bt_pwr(hw, btdm->dec_bt_pwr);
}

/* ============================================================ */
/* extern function start with BTDM_ */
/* ============================================================i
 */
static u32 rtl8723e_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw)
{
        u32     counters = 0;

        counters = hal_coex_8723.high_priority_tx +
                        hal_coex_8723.high_priority_rx;
        return counters;
}

static u32 rtl8723e_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw)
{
        u32 counters = 0;

        counters = hal_coex_8723.low_priority_tx +
                        hal_coex_8723.low_priority_rx;
        return counters;
}

static u8 rtl8723e_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u32     bt_tx_rx_cnt = 0;
        u8      bt_tx_rx_cnt_lvl = 0;

        bt_tx_rx_cnt = rtl8723e_dm_bt_tx_rx_couter_h(hw)
                                + rtl8723e_dm_bt_tx_rx_couter_l(hw);
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                 "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt);

        rtlpriv->btcoexist.cstate_h &= ~
                 (BT_COEX_STATE_BT_CNT_LEVEL_0 | BT_COEX_STATE_BT_CNT_LEVEL_1|
                  BT_COEX_STATE_BT_CNT_LEVEL_2);

        if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_3) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], BT TxRx Counters at level 3\n");
                bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3;
                rtlpriv->btcoexist.cstate_h |=
                        BT_COEX_STATE_BT_CNT_LEVEL_3;
        } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], BT TxRx Counters at level 2\n");
                bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2;
                rtlpriv->btcoexist.cstate_h |=
                        BT_COEX_STATE_BT_CNT_LEVEL_2;
        } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], BT TxRx Counters at level 1\n");
                bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1;
                rtlpriv->btcoexist.cstate_h  |=
                        BT_COEX_STATE_BT_CNT_LEVEL_1;
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], BT TxRx Counters at level 0\n");
                bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0;
                rtlpriv->btcoexist.cstate_h |=
                        BT_COEX_STATE_BT_CNT_LEVEL_0;
        }
        return bt_tx_rx_cnt_lvl;
}

static void rtl8723e_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_phy *rtlphy = &(rtlpriv->phy);
        struct btdm_8723 btdm8723;
        u8 bt_rssi_state, bt_rssi_state1;
        u8      bt_tx_rx_cnt_lvl = 0;

        rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723);

        btdm8723.rf_rx_lpf_shrink = true;
        btdm8723.low_penalty_rate_adaptive = true;
        btdm8723.reject_aggre_pkt = false;

        bt_tx_rx_cnt_lvl = rtl8723e_dm_bt_bt_tx_rx_counter_level(hw);
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                 "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl);

        if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
                /* coex table */
                btdm8723.val_0x6c0 = 0x55555555;
                btdm8723.val_0x6c8 = 0xffff;
                btdm8723.val_0x6cc = 0x3;

                /* sw mechanism */
                btdm8723.agc_table_en = false;
                btdm8723.adc_back_off_on = false;
                btdm8723.sw_dac_swing_on = false;

                /* fw mechanism */
                btdm8723.ps_tdma_on = true;
                if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "[BTCoex], BT TxRx Counters >= 1400\n");
                        btdm8723.ps_tdma_byte[0] = 0xa3;
                        btdm8723.ps_tdma_byte[1] = 0x5;
                        btdm8723.ps_tdma_byte[2] = 0x5;
                        btdm8723.ps_tdma_byte[3] = 0x2;
                        btdm8723.ps_tdma_byte[4] = 0x80;
                } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
                        btdm8723.ps_tdma_byte[0] = 0xa3;
                        btdm8723.ps_tdma_byte[1] = 0xa;
                        btdm8723.ps_tdma_byte[2] = 0xa;
                        btdm8723.ps_tdma_byte[3] = 0x2;
                        btdm8723.ps_tdma_byte[4] = 0x80;
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "[BTCoex], BT TxRx Counters < 1200\n");
                        btdm8723.ps_tdma_byte[0] = 0xa3;
                        btdm8723.ps_tdma_byte[1] = 0xf;
                        btdm8723.ps_tdma_byte[2] = 0xf;
                        btdm8723.ps_tdma_byte[3] = 0x2;
                        btdm8723.ps_tdma_byte[4] = 0x80;
                }
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "HT20 or Legacy\n");
                bt_rssi_state =
                  rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, 47, 0);
                bt_rssi_state1 =
                  rtl8723e_dm_bt_check_coex_rssi_state1(hw, 2, 27, 0);

                /* coex table */
                btdm8723.val_0x6c0 = 0x55555555;
                btdm8723.val_0x6c8 = 0xffff;
                btdm8723.val_0x6cc = 0x3;

                /* sw mechanism */
                if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
                        (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                        "Wifi rssi high\n");
                        btdm8723.agc_table_en = true;
                        btdm8723.adc_back_off_on = true;
                        btdm8723.sw_dac_swing_on = false;
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                        "Wifi rssi low\n");
                        btdm8723.agc_table_en = false;
                        btdm8723.adc_back_off_on = false;
                        btdm8723.sw_dac_swing_on = false;
                }

                /* fw mechanism */
                btdm8723.ps_tdma_on = true;
                if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
                        (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "Wifi rssi-1 high\n");
                        /* only rssi high we need to do this, */
                        /* when rssi low, the value will modified by fw */
                        rtl_write_byte(rtlpriv, 0x883, 0x40);
                        if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                "[BTCoex], BT TxRx Counters >= 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0x5;
                                btdm8723.ps_tdma_byte[2] = 0x5;
                                btdm8723.ps_tdma_byte[3] = 0x83;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters>= 1200 && < 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xa;
                                btdm8723.ps_tdma_byte[2] = 0xa;
                                btdm8723.ps_tdma_byte[3] = 0x83;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters < 1200\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xf;
                                btdm8723.ps_tdma_byte[2] = 0xf;
                                btdm8723.ps_tdma_byte[3] = 0x83;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        }
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                        "Wifi rssi-1 low\n");
                        if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0x5;
                                btdm8723.ps_tdma_byte[2] = 0x5;
                                btdm8723.ps_tdma_byte[3] = 0x2;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xa;
                                btdm8723.ps_tdma_byte[2] = 0xa;
                                btdm8723.ps_tdma_byte[3] = 0x2;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters < 1200\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xf;
                                btdm8723.ps_tdma_byte[2] = 0xf;
                                btdm8723.ps_tdma_byte[3] = 0x2;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        }
                }
        }

        if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw))
                btdm8723.dec_bt_pwr = true;

        /* Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO */

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                 "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
                 hal_coex_8723.bt_inq_page_start_time, bt_tx_rx_cnt_lvl);
        if ((hal_coex_8723.bt_inq_page_start_time) ||
            (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
                btdm8723.ps_tdma_on = true;
                btdm8723.ps_tdma_byte[0] = 0xa3;
                btdm8723.ps_tdma_byte[1] = 0x5;
                btdm8723.ps_tdma_byte[2] = 0x5;
                btdm8723.ps_tdma_byte[3] = 0x2;
                btdm8723.ps_tdma_byte[4] = 0x80;
        }

        if (rtl8723e_dm_bt_is_coexist_state_changed(hw))
                rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723);

}

static void rtl8723e_dm_bt_2_ant_ftp_a2dp(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_phy *rtlphy = &(rtlpriv->phy);
        struct btdm_8723 btdm8723;

        u8 bt_rssi_state, bt_rssi_state1;
        u32 bt_tx_rx_cnt_lvl = 0;

        rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723);

        btdm8723.rf_rx_lpf_shrink = true;
        btdm8723.low_penalty_rate_adaptive = true;
        btdm8723.reject_aggre_pkt = false;

        bt_tx_rx_cnt_lvl = rtl8723e_dm_bt_bt_tx_rx_counter_level(hw);

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
        "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl);

        if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
                bt_rssi_state =
                  rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, 37, 0);

                /* coex table */
                btdm8723.val_0x6c0 = 0x55555555;
                btdm8723.val_0x6c8 = 0xffff;
                btdm8723.val_0x6cc = 0x3;

                /* sw mechanism */
                btdm8723.agc_table_en = false;
                btdm8723.adc_back_off_on = true;
                btdm8723.sw_dac_swing_on = false;

                /* fw mechanism */
                btdm8723.ps_tdma_on = true;
                if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
                        (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                                "Wifi rssi high\n");
                        if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                "[BTCoex], BT TxRx Counters >= 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0x5;
                                btdm8723.ps_tdma_byte[2] = 0x5;
                                btdm8723.ps_tdma_byte[3] = 0x81;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xa;
                                btdm8723.ps_tdma_byte[2] = 0xa;
                                btdm8723.ps_tdma_byte[3] = 0x81;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters < 1200\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xf;
                                btdm8723.ps_tdma_byte[2] = 0xf;
                                btdm8723.ps_tdma_byte[3] = 0x81;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        }
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "Wifi rssi low\n");
                        if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0x5;
                                btdm8723.ps_tdma_byte[2] = 0x5;
                                btdm8723.ps_tdma_byte[3] = 0x0;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else if (bt_tx_rx_cnt_lvl ==
                                BT_TXRX_CNT_LEVEL_1) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xa;
                                btdm8723.ps_tdma_byte[2] = 0xa;
                                btdm8723.ps_tdma_byte[3] = 0x0;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters < 1200\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xf;
                                btdm8723.ps_tdma_byte[2] = 0xf;
                                btdm8723.ps_tdma_byte[3] = 0x0;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        }
                }
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "HT20 or Legacy\n");
                bt_rssi_state =
                  rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, 47, 0);
                bt_rssi_state1 =
                  rtl8723e_dm_bt_check_coex_rssi_state1(hw, 2, 27, 0);

                /* coex table */
                btdm8723.val_0x6c0 = 0x55555555;
                btdm8723.val_0x6c8 = 0xffff;
                btdm8723.val_0x6cc = 0x3;

                /* sw mechanism */
                if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
                        (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "Wifi rssi high\n");
                        btdm8723.agc_table_en = true;
                        btdm8723.adc_back_off_on = true;
                        btdm8723.sw_dac_swing_on = false;
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "Wifi rssi low\n");
                        btdm8723.agc_table_en = false;
                        btdm8723.adc_back_off_on = false;
                        btdm8723.sw_dac_swing_on = false;
                }

                /* fw mechanism */
                btdm8723.ps_tdma_on = true;
                if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
                        (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "Wifi rssi-1 high\n");
                        /* only rssi high we need to do this, */
                        /* when rssi low, the value will modified by fw */
                        rtl_write_byte(rtlpriv, 0x883, 0x40);
                        if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0x5;
                                btdm8723.ps_tdma_byte[2] = 0x5;
                                btdm8723.ps_tdma_byte[3] = 0x81;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xa;
                                btdm8723.ps_tdma_byte[2] = 0xa;
                                btdm8723.ps_tdma_byte[3] = 0x81;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters < 1200\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xf;
                                btdm8723.ps_tdma_byte[2] = 0xf;
                                btdm8723.ps_tdma_byte[3] = 0x81;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        }
                } else {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "Wifi rssi-1 low\n");
                        if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0x5;
                                btdm8723.ps_tdma_byte[2] = 0x5;
                                btdm8723.ps_tdma_byte[3] = 0x0;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xa;
                                btdm8723.ps_tdma_byte[2] = 0xa;
                                btdm8723.ps_tdma_byte[3] = 0x0;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        } else {
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BT TxRx Counters < 1200\n");
                                btdm8723.ps_tdma_byte[0] = 0xa3;
                                btdm8723.ps_tdma_byte[1] = 0xf;
                                btdm8723.ps_tdma_byte[2] = 0xf;
                                btdm8723.ps_tdma_byte[3] = 0x0;
                                btdm8723.ps_tdma_byte[4] = 0x80;
                        }
                }
        }

        if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw))
                btdm8723.dec_bt_pwr = true;

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                 "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
                 hal_coex_8723.bt_inq_page_start_time, bt_tx_rx_cnt_lvl);

        if ((hal_coex_8723.bt_inq_page_start_time) ||
            (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
                btdm8723.ps_tdma_on = true;
                btdm8723.ps_tdma_byte[0] = 0xa3;
                btdm8723.ps_tdma_byte[1] = 0x5;
                btdm8723.ps_tdma_byte[2] = 0x5;
                btdm8723.ps_tdma_byte[3] = 0x83;
                btdm8723.ps_tdma_byte[4] = 0x80;
        }

        if (rtl8723e_dm_bt_is_coexist_state_changed(hw))
                rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723);

}

static void rtl8723e_dm_bt_inq_page_monitor(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u32 cur_time;

        cur_time = jiffies;
        if (hal_coex_8723.c2h_bt_inquiry_page) {
                /* bt inquiry or page is started. */
                if (hal_coex_8723.bt_inq_page_start_time == 0) {
                        rtlpriv->btcoexist.cstate  |=
                        BT_COEX_STATE_BT_INQ_PAGE;
                        hal_coex_8723.bt_inq_page_start_time = cur_time;
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                 "[BTCoex], BT Inquiry/page is started at time : 0x%x\n",
                                 hal_coex_8723.bt_inq_page_start_time);
                }
        }
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                 "[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x\n",
                 hal_coex_8723.bt_inq_page_start_time, cur_time);

        if (hal_coex_8723.bt_inq_page_start_time) {
                if ((((long)cur_time -
                        (long)hal_coex_8723.bt_inq_page_start_time) / HZ)
                        >= 10) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                "[BTCoex], BT Inquiry/page >= 10sec!!!");
                        hal_coex_8723.bt_inq_page_start_time = 0;
                        rtlpriv->btcoexist.cstate &=
                                ~BT_COEX_STATE_BT_INQ_PAGE;
                }
        }
}

static void rtl8723e_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        rtlpriv->btcoexist.cstate &= ~
                (BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP|
                BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO);

        rtlpriv->btcoexist.cstate &= ~
                (BT_COEX_STATE_BTINFO_COMMON |
                BT_COEX_STATE_BTINFO_B_HID_SCOESCO|
                BT_COEX_STATE_BTINFO_B_FTP_A2DP);
}

static void _rtl8723e_dm_bt_coexist_2_ant(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 bt_retry_cnt;
        u8 bt_info_original;
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                "[BTCoex] Get bt info by fw!!\n");

        _rtl8723_dm_bt_check_wifi_state(hw);

        if (hal_coex_8723.c2h_bt_info_req_sent) {
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                                "[BTCoex] c2h for bt_info not rcvd yet!!\n");
        }

        bt_retry_cnt = hal_coex_8723.bt_retry_cnt;
        bt_info_original = hal_coex_8723.c2h_bt_info_original;

        /* when bt inquiry or page scan, we have to set h2c 0x25 */
        /* ignore wlanact for continuous 4x2secs */
        rtl8723e_dm_bt_inq_page_monitor(hw);
        rtl8723e_dm_bt_reset_action_profile_state(hw);

        if (rtl8723e_dm_bt_is_2_ant_common_action(hw)) {
                rtlpriv->btcoexist.bt_profile_case = BT_COEX_MECH_COMMON;
                rtlpriv->btcoexist.bt_profile_action = BT_COEX_MECH_COMMON;
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                "Action 2-Ant common.\n");
        } else {
                if ((bt_info_original & BTINFO_B_HID) ||
                        (bt_info_original & BTINFO_B_SCO_BUSY) ||
                        (bt_info_original & BTINFO_B_SCO_ESCO)) {
                                rtlpriv->btcoexist.cstate |=
                                        BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
                                rtlpriv->btcoexist.bt_profile_case =
                                        BT_COEX_MECH_HID_SCO_ESCO;
                                rtlpriv->btcoexist.bt_profile_action =
                                        BT_COEX_MECH_HID_SCO_ESCO;
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n");
                                rtl8723e_dm_bt_2_ant_hid_sco_esco(hw);
                } else if ((bt_info_original & BTINFO_B_FTP) ||
                                (bt_info_original & BTINFO_B_A2DP)) {
                                rtlpriv->btcoexist.cstate |=
                                        BT_COEX_STATE_BTINFO_B_FTP_A2DP;
                                rtlpriv->btcoexist.bt_profile_case =
                                        BT_COEX_MECH_FTP_A2DP;
                                rtlpriv->btcoexist.bt_profile_action =
                                        BT_COEX_MECH_FTP_A2DP;
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "BTInfo: bFTP|bA2DP\n");
                                rtl8723e_dm_bt_2_ant_ftp_a2dp(hw);
                } else {
                                rtlpriv->btcoexist.cstate |=
                                        BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
                                rtlpriv->btcoexist.bt_profile_case =
                                        BT_COEX_MECH_NONE;
                                rtlpriv->btcoexist.bt_profile_action =
                                        BT_COEX_MECH_NONE;
                                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                                         "[BTCoex], BTInfo: undefined case!!!!\n");
                                rtl8723e_dm_bt_2_ant_hid_sco_esco(hw);
                }
        }
}

static void _rtl8723e_dm_bt_coexist_1_ant(struct ieee80211_hw *hw)
{
        return;
}

void rtl8723e_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw)
{
        rtl8723e_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3);
        rtl8723e_dm_bt_set_hw_pta_mode(hw, true);
}

void rtl8723e_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw)
{
        rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw, false);
        rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
        rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false);
        rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, false, TDMA_2ANT,
                                            TDMA_NAV_OFF);
        rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT, TDMA_NAV_OFF,
                                        TDMA_DAC_SWING_OFF);
        rtl8723e_dm_bt_set_fw_dac_swing_level(hw, 0);
        rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false);
        rtl8723e_dm_bt_set_fw_bt_retry_index(hw, 2);
        rtl8723e_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10);
        rtl8723e_dm_bt_set_fw_dec_bt_pwr(hw, false);
}

void rtl8723e_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw)
{
        rtl8723e_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
        rtl8723e_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_OFF);
        rtl8723e_dm_bt_reject_ap_aggregated_packet(hw, false);

        dm_bt_set_sw_penalty_tx_rate_adapt(hw, BT_TX_RATE_ADAPTIVE_NORMAL);
        rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME);
        rtl8723e_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0);
}

static void rtl8723e_dm_bt_query_bt_information(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 h2c_parameter[1] = {0};

        hal_coex_8723.c2h_bt_info_req_sent = true;

        h2c_parameter[0] |=  BIT(0);

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                "Query Bt information, write 0x38=0x%x\n", h2c_parameter[0]);

        rtl8723e_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter);
}

static void rtl8723e_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u32 reg_hp_tx_rx, reg_lp_tx_rx, u32_tmp;
        u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;

        reg_hp_tx_rx = REG_HIGH_PRIORITY_TXRX;
        reg_lp_tx_rx = REG_LOW_PRIORITY_TXRX;

        u32_tmp = rtl_read_dword(rtlpriv, reg_hp_tx_rx);
        reg_hp_tx = u32_tmp & MASKLWORD;
        reg_hp_rx = (u32_tmp & MASKHWORD)>>16;

        u32_tmp = rtl_read_dword(rtlpriv, reg_lp_tx_rx);
        reg_lp_tx = u32_tmp & MASKLWORD;
        reg_lp_rx = (u32_tmp & MASKHWORD)>>16;

        if (rtlpriv->btcoexist.lps_counter > 1) {
                reg_hp_tx %= rtlpriv->btcoexist.lps_counter;
                reg_hp_rx %= rtlpriv->btcoexist.lps_counter;
                reg_lp_tx %= rtlpriv->btcoexist.lps_counter;
                reg_lp_rx %= rtlpriv->btcoexist.lps_counter;
        }

        hal_coex_8723.high_priority_tx = reg_hp_tx;
        hal_coex_8723.high_priority_rx = reg_hp_rx;
        hal_coex_8723.low_priority_tx = reg_lp_tx;
        hal_coex_8723.low_priority_rx = reg_lp_rx;

        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                "High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
                reg_hp_tx_rx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                "Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
                reg_lp_tx_rx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
        rtlpriv->btcoexist.lps_counter = 0;
        /* rtl_write_byte(rtlpriv, 0x76e, 0xc); */
}

static void rtl8723e_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        bool bt_alife = true;

        if (hal_coex_8723.high_priority_tx == 0 &&
            hal_coex_8723.high_priority_rx == 0 &&
            hal_coex_8723.low_priority_tx == 0 &&
            hal_coex_8723.low_priority_rx == 0) {
                bt_alife = false;
        }
        if (hal_coex_8723.high_priority_tx == 0xeaea &&
            hal_coex_8723.high_priority_rx == 0xeaea &&
            hal_coex_8723.low_priority_tx == 0xeaea &&
            hal_coex_8723.low_priority_rx == 0xeaea) {
                bt_alife = false;
        }
        if (hal_coex_8723.high_priority_tx == 0xffff &&
            hal_coex_8723.high_priority_rx == 0xffff &&
            hal_coex_8723.low_priority_tx == 0xffff &&
            hal_coex_8723.low_priority_rx == 0xffff) {
                bt_alife = false;
        }
        if (bt_alife) {
                rtlpriv->btcoexist.bt_active_zero_cnt = 0;
                rtlpriv->btcoexist.cur_bt_disabled = false;
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "8723A BT is enabled !!\n");
        } else {
                rtlpriv->btcoexist.bt_active_zero_cnt++;
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                         "8723A bt all counters=0, %d times!!\n",
                         rtlpriv->btcoexist.bt_active_zero_cnt);
                if (rtlpriv->btcoexist.bt_active_zero_cnt >= 2) {
                        rtlpriv->btcoexist.cur_bt_disabled = true;
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                                 "8723A BT is disabled !!\n");
                }
        }
        if (rtlpriv->btcoexist.pre_bt_disabled !=
                rtlpriv->btcoexist.cur_bt_disabled) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST,
                         DBG_TRACE, "8723A BT is from %s to %s!!\n",
                         (rtlpriv->btcoexist.pre_bt_disabled ?
                                "disabled" : "enabled"),
                         (rtlpriv->btcoexist.cur_bt_disabled ?
                                "disabled" : "enabled"));
                rtlpriv->btcoexist.pre_bt_disabled
                        = rtlpriv->btcoexist.cur_bt_disabled;
        }
}


void rtl8723e_dm_bt_coexist_8723(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        rtl8723e_dm_bt_query_bt_information(hw);
        rtl8723e_dm_bt_bt_hw_counters_monitor(hw);
        rtl8723e_dm_bt_bt_enable_disable_check(hw);

        if (rtlpriv->btcoexist.bt_ant_num == ANT_X2) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTCoex], 2 Ant mechanism\n");
                _rtl8723e_dm_bt_coexist_2_ant(hw);
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                        "[BTCoex], 1 Ant mechanism\n");
                _rtl8723e_dm_bt_coexist_1_ant(hw);
        }

        if (!rtl8723e_dm_bt_is_same_coexist_state(hw)) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                         "[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n",
                         rtlpriv->btcoexist.previous_state_h,
                         rtlpriv->btcoexist.previous_state,
                         rtlpriv->btcoexist.cstate_h,
                         rtlpriv->btcoexist.cstate);
                rtlpriv->btcoexist.previous_state
                        = rtlpriv->btcoexist.cstate;
                rtlpriv->btcoexist.previous_state_h
                        = rtlpriv->btcoexist.cstate_h;
        }
}

static void rtl8723e_dm_bt_parse_bt_info(struct ieee80211_hw *hw,
                                         u8 *tmp_buf, u8 len)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 bt_info;
        u8 i;

        hal_coex_8723.c2h_bt_info_req_sent = false;
        hal_coex_8723.bt_retry_cnt = 0;
        for (i = 0; i < len; i++) {
                if (i == 0)
                        hal_coex_8723.c2h_bt_info_original = tmp_buf[i];
                else if (i == 1)
                        hal_coex_8723.bt_retry_cnt = tmp_buf[i];
                if (i == len-1)
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                                 "0x%2x]", tmp_buf[i]);
                else
                        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
                                 "0x%2x, ", tmp_buf[i]);

        }
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                "BT info bt_info (Data)= 0x%x\n",
                        hal_coex_8723.c2h_bt_info_original);
        bt_info = hal_coex_8723.c2h_bt_info_original;

        if (bt_info & BIT(2))
                hal_coex_8723.c2h_bt_inquiry_page = true;
        else
                hal_coex_8723.c2h_bt_inquiry_page = false;


        if (bt_info & BTINFO_B_CONNECTION) {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTC2H], BTInfo: bConnect=true\n");
                rtlpriv->btcoexist.bt_busy = true;
                rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_BT_IDLE;
        } else {
                RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
                        "[BTC2H], BTInfo: bConnect=false\n");
                rtlpriv->btcoexist.bt_busy = false;
                rtlpriv->btcoexist.cstate |= BT_COEX_STATE_BT_IDLE;
        }
}
void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct c2h_evt_hdr c2h_event;
        u8 *ptmp_buf = NULL;
        u8 index = 0;
        u8 u1b_tmp = 0;
        memset(&c2h_event, 0, sizeof(c2h_event));
        u1b_tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL);
        RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
                "&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1b_tmp);
        c2h_event.cmd_id = u1b_tmp & 0xF;
        c2h_event.cmd_len = (u1b_tmp & 0xF0) >> 4;
        c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1);
        RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
                 "cmd_id: %d, cmd_len: %d, cmd_seq: %d\n",
                 c2h_event.cmd_id , c2h_event.cmd_len, c2h_event.cmd_seq);
        u1b_tmp = rtl_read_byte(rtlpriv, 0x01AF);
        if (u1b_tmp == C2H_EVT_HOST_CLOSE) {
                return;
        } else if (u1b_tmp != C2H_EVT_FW_CLOSE) {
                rtl_write_byte(rtlpriv, 0x1AF, 0x00);
                return;
        }
        ptmp_buf = kzalloc(c2h_event.cmd_len, GFP_KERNEL);
        if (ptmp_buf == NULL) {
                RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
                         "malloc cmd buf failed\n");
                return;
        }

        /* Read the content */
        for (index = 0; index < c2h_event.cmd_len; index++)
                ptmp_buf[index] = rtl_read_byte(rtlpriv,
                                        REG_C2HEVT_MSG_NORMAL + 2 + index);


        switch (c2h_event.cmd_id) {
        case C2H_BT_RSSI:
                        break;

        case C2H_BT_OP_MODE:
                        break;

        case BT_INFO:
                RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
                        "BT info Byte[0] (ID) is 0x%x\n",
                        c2h_event.cmd_id);
                RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
                        "BT info Byte[1] (Seq) is 0x%x\n",
                        c2h_event.cmd_seq);
                RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
                        "BT info Byte[2] (Data)= 0x%x\n", ptmp_buf[0]);

                rtl8723e_dm_bt_parse_bt_info(hw, ptmp_buf, c2h_event.cmd_len);

                if (rtlpriv->cfg->ops->get_btc_status())
                        rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv);

                break;
        default:
                break;
        }
        kfree(ptmp_buf);

        rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE);
}