root/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2012  Realtek Corporation.*/

/**************************************************************
 *   include files
 **************************************************************/
#include "halbt_precomp.h"
/**************************************************************
 *   Global variables, these are static variables
 **************************************************************/
static struct coex_dm_8192e_2ant glcoex_dm_8192e_2ant;
static struct coex_dm_8192e_2ant *coex_dm = &glcoex_dm_8192e_2ant;
static struct coex_sta_8192e_2ant glcoex_sta_8192e_2ant;
static struct coex_sta_8192e_2ant *coex_sta = &glcoex_sta_8192e_2ant;

static const char *const glbt_info_src_8192e_2ant[] = {
        "BT Info[wifi fw]",
        "BT Info[bt rsp]",
        "BT Info[bt auto report]",
};

static u32 glcoex_ver_date_8192e_2ant = 20130902;
static u32 glcoex_ver_8192e_2ant = 0x34;

/**************************************************************
 *   local function proto type if needed
 **************************************************************/
/**************************************************************
 *   local function start with btc8192e2ant_
 **************************************************************/
static u8 btc8192e2ant_bt_rssi_state(struct btc_coexist *btcoexist,
                                     u8 level_num, u8 rssi_thresh,
                                     u8 rssi_thresh1)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        int bt_rssi = 0;
        u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;

        bt_rssi = coex_sta->bt_rssi;

        if (level_num == 2) {
                if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
                    (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                        if (bt_rssi >=
                            (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
                                bt_rssi_state = BTC_RSSI_STATE_HIGH;
                        else
                                bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
                } else {
                        if (bt_rssi < rssi_thresh)
                                bt_rssi_state = BTC_RSSI_STATE_LOW;
                        else
                                bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
                }
        } else if (level_num == 3) {
                if (rssi_thresh > rssi_thresh1) {
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], BT Rssi thresh error!!\n");
                        return coex_sta->pre_bt_rssi_state;
                }

                if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
                    (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                        if (bt_rssi >=
                            (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
                                bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
                        else
                                bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
                } else if ((coex_sta->pre_bt_rssi_state ==
                            BTC_RSSI_STATE_MEDIUM) ||
                           (coex_sta->pre_bt_rssi_state ==
                            BTC_RSSI_STATE_STAY_MEDIUM)) {
                        if (bt_rssi >= (rssi_thresh1 +
                                        BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
                                bt_rssi_state = BTC_RSSI_STATE_HIGH;
                        else if (bt_rssi < rssi_thresh)
                                bt_rssi_state = BTC_RSSI_STATE_LOW;
                        else
                                bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
                } else {
                        if (bt_rssi < rssi_thresh1)
                                bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
                        else
                                bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
                }
        }

        coex_sta->pre_bt_rssi_state = bt_rssi_state;

        return bt_rssi_state;
}

static u8 btc8192e2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
                                       u8 index, u8 level_num, u8 rssi_thresh,
                                       u8 rssi_thresh1)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        int wifi_rssi = 0;
        u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];

        btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);

        if (level_num == 2) {
                if ((coex_sta->pre_wifi_rssi_state[index] ==
                     BTC_RSSI_STATE_LOW) ||
                    (coex_sta->pre_wifi_rssi_state[index] ==
                     BTC_RSSI_STATE_STAY_LOW)) {
                        if (wifi_rssi >=
                            (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
                                wifi_rssi_state = BTC_RSSI_STATE_HIGH;
                        else
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
                } else {
                        if (wifi_rssi < rssi_thresh)
                                wifi_rssi_state = BTC_RSSI_STATE_LOW;
                        else
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
                }
        } else if (level_num == 3) {
                if (rssi_thresh > rssi_thresh1) {
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], wifi RSSI thresh error!!\n");
                        return coex_sta->pre_wifi_rssi_state[index];
                }

                if ((coex_sta->pre_wifi_rssi_state[index] ==
                     BTC_RSSI_STATE_LOW) ||
                    (coex_sta->pre_wifi_rssi_state[index] ==
                     BTC_RSSI_STATE_STAY_LOW)) {
                        if (wifi_rssi >=
                            (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
                                wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
                        else
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
                } else if ((coex_sta->pre_wifi_rssi_state[index] ==
                            BTC_RSSI_STATE_MEDIUM) ||
                           (coex_sta->pre_wifi_rssi_state[index] ==
                            BTC_RSSI_STATE_STAY_MEDIUM)) {
                        if (wifi_rssi >= (rssi_thresh1 +
                                         BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
                                wifi_rssi_state = BTC_RSSI_STATE_HIGH;
                        else if (wifi_rssi < rssi_thresh)
                                wifi_rssi_state = BTC_RSSI_STATE_LOW;
                        else
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
                } else {
                        if (wifi_rssi < rssi_thresh1)
                                wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
                        else
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
                }
        }

        coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;

        return wifi_rssi_state;
}

static void btc8192e2ant_monitor_bt_enable_disable(struct btc_coexist
                                                   *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        static bool pre_bt_disabled;
        static u32 bt_disable_cnt;
        bool bt_active = true, bt_disabled = false;

        /* This function check if bt is disabled */

        if (coex_sta->high_priority_tx == 0 &&
            coex_sta->high_priority_rx == 0 &&
            coex_sta->low_priority_tx == 0 &&
            coex_sta->low_priority_rx == 0)
                bt_active = false;

        if (coex_sta->high_priority_tx == 0xffff &&
            coex_sta->high_priority_rx == 0xffff &&
            coex_sta->low_priority_tx == 0xffff &&
            coex_sta->low_priority_rx == 0xffff)
                bt_active = false;

        if (bt_active) {
                bt_disable_cnt = 0;
                bt_disabled = false;
                btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
                                   &bt_disabled);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BT is enabled !!\n");
        } else {
                bt_disable_cnt++;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], bt all counters = 0, %d times!!\n",
                        bt_disable_cnt);
                if (bt_disable_cnt >= 2) {
                        bt_disabled = true;
                        btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
                                           &bt_disabled);
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], BT is disabled !!\n");
                }
        }
        if (pre_bt_disabled != bt_disabled) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BT is from %s to %s!!\n",
                        (pre_bt_disabled ? "disabled" : "enabled"),
                        (bt_disabled ? "disabled" : "enabled"));
                pre_bt_disabled = bt_disabled;
        }
}

static u32 btc8192e2ant_decide_ra_mask(struct btc_coexist *btcoexist,
                                       u8 ss_type, u32 ra_mask_type)
{
        u32 dis_ra_mask = 0x0;

        switch (ra_mask_type) {
        case 0: /* normal mode */
                if (ss_type == 2)
                        dis_ra_mask = 0x0; /* enable 2ss */
                else
                        dis_ra_mask = 0xfff00000; /* disable 2ss */
                break;
        case 1: /* disable cck 1/2 */
                if (ss_type == 2)
                        dis_ra_mask = 0x00000003; /* enable 2ss */
                else
                        dis_ra_mask = 0xfff00003; /* disable 2ss */
                break;
        case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
                if (ss_type == 2)
                        dis_ra_mask = 0x0001f1f7; /* enable 2ss */
                else
                        dis_ra_mask = 0xfff1f1f7; /* disable 2ss */
                break;
        default:
                break;
        }

        return dis_ra_mask;
}

static void btc8192e2ant_update_ra_mask(struct btc_coexist *btcoexist,
                                        bool force_exec, u32 dis_rate_mask)
{
        coex_dm->cur_ra_mask = dis_rate_mask;

        if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask))
                btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
                                   &coex_dm->cur_ra_mask);
        coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
}

static void btc8192e2ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist,
                                                  bool force_exec, u8 type)
{
        bool wifi_under_b_mode = false;

        coex_dm->cur_arfr_type = type;

        if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
                switch (coex_dm->cur_arfr_type) {
                case 0: /* normal mode */
                        btcoexist->btc_write_4byte(btcoexist, 0x430,
                                                   coex_dm->backup_arfr_cnt1);
                        btcoexist->btc_write_4byte(btcoexist, 0x434,
                                                   coex_dm->backup_arfr_cnt2);
                        break;
                case 1:
                        btcoexist->btc_get(btcoexist,
                                           BTC_GET_BL_WIFI_UNDER_B_MODE,
                                           &wifi_under_b_mode);
                        if (wifi_under_b_mode) {
                                btcoexist->btc_write_4byte(btcoexist, 0x430,
                                                           0x0);
                                btcoexist->btc_write_4byte(btcoexist, 0x434,
                                                           0x01010101);
                        } else {
                                btcoexist->btc_write_4byte(btcoexist, 0x430,
                                                           0x0);
                                btcoexist->btc_write_4byte(btcoexist, 0x434,
                                                           0x04030201);
                        }
                        break;
                default:
                        break;
                }
        }

        coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
}

static void btc8192e2ant_retry_limit(struct btc_coexist *btcoexist,
                                     bool force_exec, u8 type)
{
        coex_dm->cur_retry_limit_type = type;

        if (force_exec || (coex_dm->pre_retry_limit_type !=
                           coex_dm->cur_retry_limit_type)) {
                switch (coex_dm->cur_retry_limit_type) {
                case 0: /* normal mode */
                        btcoexist->btc_write_2byte(btcoexist, 0x42a,
                                                   coex_dm->backup_retry_limit);
                        break;
                case 1: /* retry limit = 8 */
                        btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
                        break;
                default:
                        break;
                }
        }

        coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
}

static void btc8192e2ant_ampdu_maxtime(struct btc_coexist *btcoexist,
                                       bool force_exec, u8 type)
{
        coex_dm->cur_ampdu_time_type = type;

        if (force_exec || (coex_dm->pre_ampdu_time_type !=
                           coex_dm->cur_ampdu_time_type)) {
                switch (coex_dm->cur_ampdu_time_type) {
                case 0: /* normal mode */
                        btcoexist->btc_write_1byte(btcoexist, 0x456,
                                                coex_dm->backup_ampdu_maxtime);
                        break;
                case 1: /* AMPDU time = 0x38 * 32us */
                        btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
                        break;
                default:
                        break;
                }
        }

        coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
}

static void btc8192e2ant_limited_tx(struct btc_coexist *btcoexist,
                                    bool force_exec, u8 ra_mask_type,
                                    u8 arfr_type, u8 retry_limit_type,
                                    u8 ampdu_time_type)
{
        u32 dis_ra_mask = 0x0;

        coex_dm->cur_ra_mask_type = ra_mask_type;
        dis_ra_mask =
                 btc8192e2ant_decide_ra_mask(btcoexist, coex_dm->cur_ss_type,
                                             ra_mask_type);
        btc8192e2ant_update_ra_mask(btcoexist, force_exec, dis_ra_mask);
        btc8192e2ant_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type);
        btc8192e2ant_retry_limit(btcoexist, force_exec, retry_limit_type);
        btc8192e2ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type);
}

static void btc8192e2ant_limited_rx(struct btc_coexist *btcoexist,
                                    bool force_exec, bool rej_ap_agg_pkt,
                                    bool bt_ctrl_agg_buf_size,
                                    u8 agg_buf_size)
{
        bool reject_rx_agg = rej_ap_agg_pkt;
        bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
        u8 rx_agg_size = agg_buf_size;

        /*********************************************
         *      Rx Aggregation related setting
         *********************************************/
        btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
                           &reject_rx_agg);
        /* decide BT control aggregation buf size or not */
        btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
                           &bt_ctrl_rx_agg_size);
        /* aggregation buf size, only work
         * when BT control Rx aggregation size.
         */
        btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
        /* real update aggregation setting */
        btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
}

static void btc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
        u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;

        reg_hp_txrx = 0x770;
        reg_lp_txrx = 0x774;

        u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
        reg_hp_tx = u32tmp & MASKLWORD;
        reg_hp_rx = (u32tmp & MASKHWORD) >> 16;

        u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
        reg_lp_tx = u32tmp & MASKLWORD;
        reg_lp_rx = (u32tmp & MASKHWORD) >> 16;

        coex_sta->high_priority_tx = reg_hp_tx;
        coex_sta->high_priority_rx = reg_hp_rx;
        coex_sta->low_priority_tx = reg_lp_tx;
        coex_sta->low_priority_rx = reg_lp_rx;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
                reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
                reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);

        /* reset counter */
        btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
}

static void btc8192e2ant_query_bt_info(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 h2c_parameter[1] = {0};

        coex_sta->c2h_bt_info_req_sent = true;

        h2c_parameter[0] |= BIT0; /* trigger */

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
                h2c_parameter[0]);

        btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}

static
bool btc8192e2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
{
        static bool pre_wifi_busy = false, pre_under_4way = false,
                    pre_bt_hs_on = false;
        bool wifi_busy = false, under_4way = false, bt_hs_on = false;
        bool wifi_connected = false;

        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
                           &wifi_connected);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
                           &under_4way);

        if (wifi_connected) {
                if (wifi_busy != pre_wifi_busy) {
                        pre_wifi_busy = wifi_busy;
                        return true;
                }
                if (under_4way != pre_under_4way) {
                        pre_under_4way = under_4way;
                        return true;
                }
                if (bt_hs_on != pre_bt_hs_on) {
                        pre_bt_hs_on = bt_hs_on;
                        return true;
                }
        }

        return false;
}

static void btc8192e2ant_update_bt_link_info(struct btc_coexist *btcoexist)
{
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool bt_hs_on = false;

        btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);

        bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
        bt_link_info->sco_exist = coex_sta->sco_exist;
        bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
        bt_link_info->pan_exist = coex_sta->pan_exist;
        bt_link_info->hid_exist = coex_sta->hid_exist;

        /* work around for HS mode. */
        if (bt_hs_on) {
                bt_link_info->pan_exist = true;
                bt_link_info->bt_link_exist = true;
        }

        /* check if Sco only */
        if (bt_link_info->sco_exist &&
            !bt_link_info->a2dp_exist &&
            !bt_link_info->pan_exist &&
            !bt_link_info->hid_exist)
                bt_link_info->sco_only = true;
        else
                bt_link_info->sco_only = false;

        /* check if A2dp only */
        if (!bt_link_info->sco_exist &&
            bt_link_info->a2dp_exist &&
            !bt_link_info->pan_exist &&
            !bt_link_info->hid_exist)
                bt_link_info->a2dp_only = true;
        else
                bt_link_info->a2dp_only = false;

        /* check if Pan only */
        if (!bt_link_info->sco_exist &&
            !bt_link_info->a2dp_exist &&
            bt_link_info->pan_exist &&
            !bt_link_info->hid_exist)
                bt_link_info->pan_only = true;
        else
                bt_link_info->pan_only = false;

        /* check if Hid only */
        if (!bt_link_info->sco_exist &&
            !bt_link_info->a2dp_exist &&
            !bt_link_info->pan_exist &&
            bt_link_info->hid_exist)
                bt_link_info->hid_only = true;
        else
                bt_link_info->hid_only = false;
}

static u8 btc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        struct btc_stack_info *stack_info = &btcoexist->stack_info;
        bool bt_hs_on = false;
        u8 algorithm = BT_8192E_2ANT_COEX_ALGO_UNDEFINED;
        u8 num_of_diff_profile = 0;

        btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);

        if (!bt_link_info->bt_link_exist) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "No BT link exists!!!\n");
                return algorithm;
        }

        if (bt_link_info->sco_exist)
                num_of_diff_profile++;
        if (bt_link_info->hid_exist)
                num_of_diff_profile++;
        if (bt_link_info->pan_exist)
                num_of_diff_profile++;
        if (bt_link_info->a2dp_exist)
                num_of_diff_profile++;

        if (num_of_diff_profile == 1) {
                if (bt_link_info->sco_exist) {
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "SCO only\n");
                        algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
                } else {
                        if (bt_link_info->hid_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "HID only\n");
                                algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
                        } else if (bt_link_info->a2dp_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "A2DP only\n");
                                algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP;
                        } else if (bt_link_info->pan_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "PAN(HS) only\n");
                                        algorithm =
                                                BT_8192E_2ANT_COEX_ALGO_PANHS;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "PAN(EDR) only\n");
                                        algorithm =
                                                BT_8192E_2ANT_COEX_ALGO_PANEDR;
                                }
                        }
                }
        } else if (num_of_diff_profile == 2) {
                if (bt_link_info->sco_exist) {
                        if (bt_link_info->hid_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "SCO + HID\n");
                                algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
                        } else if (bt_link_info->a2dp_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "SCO + A2DP ==> SCO\n");
                                algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
                        } else if (bt_link_info->pan_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                 "SCO + PAN(HS)\n");
                                        algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                 "SCO + PAN(EDR)\n");
                                        algorithm =
                                                BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
                                }
                        }
                } else {
                        if (bt_link_info->hid_exist &&
                            bt_link_info->a2dp_exist) {
                                if (stack_info->num_of_hid >= 2) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                 "HID*2 + A2DP\n");
                                        algorithm =
                                        BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                 "HID + A2DP\n");
                                        algorithm =
                                            BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
                                }
                        } else if (bt_link_info->hid_exist &&
                                   bt_link_info->pan_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                 "HID + PAN(HS)\n");
                                        algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "HID + PAN(EDR)\n");
                                        algorithm =
                                            BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
                                }
                        } else if (bt_link_info->pan_exist &&
                                   bt_link_info->a2dp_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "A2DP + PAN(HS)\n");
                                        algorithm =
                                            BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "A2DP + PAN(EDR)\n");
                                        algorithm =
                                            BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP;
                                }
                        }
                }
        } else if (num_of_diff_profile == 3) {
                if (bt_link_info->sco_exist) {
                        if (bt_link_info->hid_exist &&
                            bt_link_info->a2dp_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "SCO + HID + A2DP ==> HID\n");
                                algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
                        } else if (bt_link_info->hid_exist &&
                                   bt_link_info->pan_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "SCO + HID + PAN(HS)\n");
                                        algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "SCO + HID + PAN(EDR)\n");
                                        algorithm =
                                                BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
                                }
                        } else if (bt_link_info->pan_exist &&
                                   bt_link_info->a2dp_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "SCO + A2DP + PAN(HS)\n");
                                        algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "SCO + A2DP + PAN(EDR)\n");
                                        algorithm =
                                            BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
                                }
                        }
                } else {
                        if (bt_link_info->hid_exist &&
                            bt_link_info->pan_exist &&
                            bt_link_info->a2dp_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "HID + A2DP + PAN(HS)\n");
                                        algorithm =
                                            BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "HID + A2DP + PAN(EDR)\n");
                                        algorithm =
                                        BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
                                }
                        }
                }
        } else if (num_of_diff_profile >= 3) {
                if (bt_link_info->sco_exist) {
                        if (bt_link_info->hid_exist &&
                            bt_link_info->pan_exist &&
                            bt_link_info->a2dp_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "ErrorSCO+HID+A2DP+PAN(HS)\n");

                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "SCO+HID+A2DP+PAN(EDR)\n");
                                        algorithm =
                                            BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
                                }
                        }
                }
        }

        return algorithm;
}

static void btc8192e2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
                                                u8 dac_swing_lvl)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 h2c_parameter[1] = {0};

        /* There are several type of dacswing
         * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6
         */
        h2c_parameter[0] = dac_swing_lvl;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);

        btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
}

static void btc8192e2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
                                           u8 dec_bt_pwr_lvl)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 h2c_parameter[1] = {0};

        h2c_parameter[0] = dec_bt_pwr_lvl;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n",
                dec_bt_pwr_lvl, h2c_parameter[0]);

        btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
}

static void btc8192e2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
                                    bool force_exec, u8 dec_bt_pwr_lvl)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s Dec BT power level = %d\n",
                force_exec ? "force to" : "", dec_bt_pwr_lvl);
        coex_dm->cur_dec_bt_pwr = dec_bt_pwr_lvl;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n",
                        coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
        }
        btc8192e2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr);

        coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr;
}

static void btc8192e2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
                                            bool enable_auto_report)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 h2c_parameter[1] = {0};

        h2c_parameter[0] = 0;

        if (enable_auto_report)
                h2c_parameter[0] |= BIT0;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
                (enable_auto_report ? "Enabled!!" : "Disabled!!"),
                 h2c_parameter[0]);

        btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
}

static void btc8192e2ant_bt_auto_report(struct btc_coexist *btcoexist,
                                        bool force_exec,
                                        bool enable_auto_report)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s BT Auto report = %s\n",
                (force_exec ? "force to" : ""),
                 ((enable_auto_report) ? "Enabled" : "Disabled"));
        coex_dm->cur_bt_auto_report = enable_auto_report;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n",
                        coex_dm->pre_bt_auto_report,
                        coex_dm->cur_bt_auto_report);

                if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
                        return;
        }
        btc8192e2ant_set_bt_auto_report(btcoexist,
                                        coex_dm->cur_bt_auto_report);

        coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
}

static void btc8192e2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
                                          bool force_exec, u8 fw_dac_swing_lvl)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s set FW Dac Swing level = %d\n",
                (force_exec ? "force to" : ""), fw_dac_swing_lvl);
        coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
                        coex_dm->pre_fw_dac_swing_lvl,
                        coex_dm->cur_fw_dac_swing_lvl);

                if (coex_dm->pre_fw_dac_swing_lvl ==
                    coex_dm->cur_fw_dac_swing_lvl)
                        return;
        }

        btc8192e2ant_set_fw_dac_swing_level(btcoexist,
                                            coex_dm->cur_fw_dac_swing_lvl);

        coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
}

static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
                                                 bool rx_rf_shrink_on)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        if (rx_rf_shrink_on) {
                /* Shrink RF Rx LPF corner */
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Shrink RF Rx LPF corner!!\n");
                btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
                                          0xfffff, 0xffffc);
        } else {
                /* Resume RF Rx LPF corner
                 * After initialized, we can use coex_dm->btRf0x1eBackup
                 */
                if (btcoexist->initialized) {
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Resume RF Rx LPF corner!!\n");
                        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
                                                  0xfffff,
                                                  coex_dm->bt_rf0x1e_backup);
                }
        }
}

static void btc8192e2ant_rf_shrink(struct btc_coexist *btcoexist,
                                   bool force_exec, bool rx_rf_shrink_on)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s turn Rx RF Shrink = %s\n",
                (force_exec ? "force to" : ""),
                ((rx_rf_shrink_on) ? "ON" : "OFF"));
        coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n",
                        coex_dm->pre_rf_rx_lpf_shrink,
                        coex_dm->cur_rf_rx_lpf_shrink);

                if (coex_dm->pre_rf_rx_lpf_shrink ==
                    coex_dm->cur_rf_rx_lpf_shrink)
                        return;
        }
        btc8192e2ant_set_sw_rf_rx_lpf_corner(btcoexist,
                                             coex_dm->cur_rf_rx_lpf_shrink);

        coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink;
}

static void btc8192e2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
                                           u32 level)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 val = (u8)level;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], Write SwDacSwing = 0x%x\n", level);
        btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val);
}

static void btc8192e2ant_set_sw_full_swing(struct btc_coexist *btcoexist,
                                           bool sw_dac_swing_on,
                                           u32 sw_dac_swing_lvl)
{
        if (sw_dac_swing_on)
                btc8192e2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
        else
                btc8192e2ant_set_dac_swing_reg(btcoexist, 0x18);
}

static void btc8192e2ant_dac_swing(struct btc_coexist *btcoexist,
                                   bool force_exec, bool dac_swing_on,
                                   u32 dac_swing_lvl)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl = 0x%x\n",
                (force_exec ? "force to" : ""),
                ((dac_swing_on) ? "ON" : "OFF"), dac_swing_lvl);
        coex_dm->cur_dac_swing_on = dac_swing_on;
        coex_dm->cur_dac_swing_lvl = dac_swing_lvl;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ",
                        coex_dm->pre_dac_swing_on,
                        coex_dm->pre_dac_swing_lvl);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n",
                        coex_dm->cur_dac_swing_on,
                        coex_dm->cur_dac_swing_lvl);

                if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
                    (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl))
                        return;
        }
        mdelay(30);
        btc8192e2ant_set_sw_full_swing(btcoexist, dac_swing_on, dac_swing_lvl);

        coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on;
        coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl;
}

static void btc8192e2ant_set_agc_table(struct btc_coexist *btcoexist,
                                       bool agc_table_en)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        /* BB AGC Gain Table */
        if (agc_table_en) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BB Agc Table On!\n");
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x0a1A0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x091B0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x081C0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x071D0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x061E0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x051F0001);
        } else {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BB Agc Table Off!\n");
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa71D0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa61E0001);
                btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa51F0001);
        }
}

static void btc8192e2ant_agc_table(struct btc_coexist *btcoexist,
                                   bool force_exec, bool agc_table_en)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s %s Agc Table\n",
                (force_exec ? "force to" : ""),
                ((agc_table_en) ? "Enable" : "Disable"));
        coex_dm->cur_agc_table_en = agc_table_en;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
                        coex_dm->pre_agc_table_en,
                        coex_dm->cur_agc_table_en);

                if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en)
                        return;
        }
        btc8192e2ant_set_agc_table(btcoexist, agc_table_en);

        coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en;
}

static void btc8192e2ant_set_coex_table(struct btc_coexist *btcoexist,
                                        u32 val0x6c0, u32 val0x6c4,
                                        u32 val0x6c8, u8 val0x6cc)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
        btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
        btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
        btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
        btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}

static void btc8192e2ant_coex_table(struct btc_coexist *btcoexist,
                                    bool force_exec, u32 val0x6c0, u32 val0x6c4,
                                    u32 val0x6c8, u8 val0x6cc)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ",
                (force_exec ? "force to" : ""), val0x6c0);
        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
                val0x6c4, val0x6c8, val0x6cc);
        coex_dm->cur_val0x6c0 = val0x6c0;
        coex_dm->cur_val0x6c4 = val0x6c4;
        coex_dm->cur_val0x6c8 = val0x6c8;
        coex_dm->cur_val0x6cc = val0x6cc;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ",
                        coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n",
                        coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n",
                        coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n",
                        coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);

                if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
                    (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
                    (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
                    (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
                        return;
        }
        btc8192e2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8,
                                    val0x6cc);

        coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
        coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
        coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
        coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
}

static void btc8192e2ant_coex_table_with_type(struct btc_coexist *btcoexist,
                                              bool force_exec, u8 type)
{
        switch (type) {
        case 0:
                btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555,
                                        0x5a5a5a5a, 0xffffff, 0x3);
                break;
        case 1:
                btc8192e2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
                                        0x5a5a5a5a, 0xffffff, 0x3);
                break;
        case 2:
                btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555,
                                        0x5ffb5ffb, 0xffffff, 0x3);
                break;
        case 3:
                btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff,
                                        0x5fdb5fdb, 0xffffff, 0x3);
                break;
        case 4:
                btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff,
                                        0x5ffb5ffb, 0xffffff, 0x3);
                break;
        default:
                break;
        }
}

static void btc8192e2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
                                                bool enable)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 h2c_parameter[1] = {0};

        if (enable)
                h2c_parameter[0] |= BIT0; /* function enable */

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
                h2c_parameter[0]);

        btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}

static void btc8192e2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
                                         bool force_exec, bool enable)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s turn Ignore WlanAct %s\n",
                (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
        coex_dm->cur_ignore_wlan_act = enable;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], bPreIgnoreWlanAct = %d ",
                        coex_dm->pre_ignore_wlan_act);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "bCurIgnoreWlanAct = %d!!\n",
                        coex_dm->cur_ignore_wlan_act);

                if (coex_dm->pre_ignore_wlan_act ==
                    coex_dm->cur_ignore_wlan_act)
                        return;
        }
        btc8192e2ant_set_fw_ignore_wlan_act(btcoexist, enable);

        coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

static void btc8192e2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
                                        u8 byte2, u8 byte3, u8 byte4, u8 byte5)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        u8 h2c_parameter[5] = {0};

        h2c_parameter[0] = byte1;
        h2c_parameter[1] = byte2;
        h2c_parameter[2] = byte3;
        h2c_parameter[3] = byte4;
        h2c_parameter[4] = byte5;

        coex_dm->ps_tdma_para[0] = byte1;
        coex_dm->ps_tdma_para[1] = byte2;
        coex_dm->ps_tdma_para[2] = byte3;
        coex_dm->ps_tdma_para[3] = byte4;
        coex_dm->ps_tdma_para[4] = byte5;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
                h2c_parameter[0],
                h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
                h2c_parameter[3] << 8 | h2c_parameter[4]);

        btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}

static void btc8192e2ant_sw_mechanism1(struct btc_coexist *btcoexist,
                                       bool shrink_rx_lpf, bool low_penalty_ra,
                                       bool limited_dig, bool btlan_constrain)
{
        btc8192e2ant_rf_shrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf);
}

static void btc8192e2ant_sw_mechanism2(struct btc_coexist *btcoexist,
                                       bool agc_table_shift, bool adc_backoff,
                                       bool sw_dac_swing, u32 dac_swing_lvl)
{
        btc8192e2ant_agc_table(btcoexist, NORMAL_EXEC, agc_table_shift);
        btc8192e2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
                               dac_swing_lvl);
}

static void btc8192e2ant_ps_tdma(struct btc_coexist *btcoexist,
                                 bool force_exec, bool turn_on, u8 type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s turn %s PS TDMA, type=%d\n",
                (force_exec ? "force to" : ""),
                (turn_on ? "ON" : "OFF"), type);
        coex_dm->cur_ps_tdma_on = turn_on;
        coex_dm->cur_ps_tdma = type;

        if (!force_exec) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
                        coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
                        coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);

                if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
                    (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
                        return;
        }
        if (turn_on) {
                switch (type) {
                case 1:
                default:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
                                                    0x1a, 0xe1, 0x90);
                        break;
                case 2:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
                                                    0x12, 0xe1, 0x90);
                        break;
                case 3:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
                                                    0x3, 0xf1, 0x90);
                        break;
                case 4:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
                                                    0x3, 0xf1, 0x90);
                        break;
                case 5:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
                                                    0x1a, 0x60, 0x90);
                        break;
                case 6:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
                                                    0x12, 0x60, 0x90);
                        break;
                case 7:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
                                                    0x3, 0x70, 0x90);
                        break;
                case 8:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10,
                                                    0x3, 0x70, 0x90);
                        break;
                case 9:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
                                                    0x1a, 0xe1, 0x10);
                        break;
                case 10:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
                                                    0x12, 0xe1, 0x10);
                        break;
                case 11:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
                                                    0x3, 0xf1, 0x10);
                        break;
                case 12:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
                                                    0x3, 0xf1, 0x10);
                        break;
                case 13:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
                                                    0x1a, 0xe0, 0x10);
                        break;
                case 14:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
                                                    0x12, 0xe0, 0x10);
                        break;
                case 15:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
                                                    0x3, 0xf0, 0x10);
                        break;
                case 16:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
                                                    0x3, 0xf0, 0x10);
                        break;
                case 17:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
                                                    0x03, 0x10, 0x10);
                        break;
                case 18:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5,
                                                    0x5, 0xe1, 0x90);
                        break;
                case 19:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
                                                    0x25, 0xe1, 0x90);
                        break;
                case 20:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
                                                    0x25, 0x60, 0x90);
                        break;
                case 21:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
                                                    0x03, 0x70, 0x90);
                        break;
                case 71:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
                                                    0x1a, 0xe1, 0x90);
                        break;
                }
        } else {
                /* disable PS tdma */
                switch (type) {
                default:
                case 0:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0,
                                                    0x0, 0x0);
                        btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4);
                        break;
                case 1:
                        btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
                                                    0x8, 0x0);
                        mdelay(5);
                        btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20);
                        break;
                }
        }

        /* update pre state */
        coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
        coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}

static void btc8192e2ant_set_switch_ss_type(struct btc_coexist *btcoexist,
                                            u8 ss_type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 mimops = BTC_MIMO_PS_DYNAMIC;
        u32 dis_ra_mask = 0x0;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], REAL set SS Type = %d\n", ss_type);

        dis_ra_mask = btc8192e2ant_decide_ra_mask(btcoexist, ss_type,
                                                  coex_dm->cur_ra_mask_type);
        btc8192e2ant_update_ra_mask(btcoexist, FORCE_EXEC, dis_ra_mask);

        if (ss_type == 1) {
                btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
                /* switch ofdm path */
                btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x11);
                btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x1);
                btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81111111);
                /* switch cck patch */
                btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x1);
                btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x81);
                mimops = BTC_MIMO_PS_STATIC;
        } else if (ss_type == 2) {
                btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
                btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x33);
                btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x3);
                btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81121313);
                btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x0);
                btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x41);
                mimops = BTC_MIMO_PS_DYNAMIC;
        }
        /* set rx 1ss or 2ss */
        btcoexist->btc_set(btcoexist, BTC_SET_ACT_SEND_MIMO_PS, &mimops);
}

static void btc8192e2ant_switch_ss_type(struct btc_coexist *btcoexist,
                                        bool force_exec, u8 new_ss_type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], %s Switch SS Type = %d\n",
                (force_exec ? "force to" : ""), new_ss_type);
        coex_dm->cur_ss_type = new_ss_type;

        if (!force_exec) {
                if (coex_dm->pre_ss_type == coex_dm->cur_ss_type)
                        return;
        }
        btc8192e2ant_set_switch_ss_type(btcoexist, coex_dm->cur_ss_type);

        coex_dm->pre_ss_type = coex_dm->cur_ss_type;
}

static void btc8192e2ant_coex_all_off(struct btc_coexist *btcoexist)
{
        /* fw all off */
        btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
        btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        /* sw all off */
        btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false);
        btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);

        /* hw all off */
        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}

static void btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
        /* force to reset coex mechanism */

        btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
        btc8192e2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
        btc8192e2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);

        btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
        btc8192e2ant_switch_ss_type(btcoexist, FORCE_EXEC, 2);

        btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false);
        btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}

static void btc8192e2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
        bool low_pwr_disable = true;

        btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
                           &low_pwr_disable);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
        btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
        btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false);
        btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}

static bool btc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool common = false, wifi_connected = false, wifi_busy = false;
        bool bt_hs_on = false, low_pwr_disable = false;

        btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
                           &wifi_connected);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);

        if (bt_link_info->sco_exist || bt_link_info->hid_exist)
                btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 0, 0, 0);
        else
                btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);

        if (!wifi_connected) {
                low_pwr_disable = false;
                btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
                                   &low_pwr_disable);

                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Wifi non-connected idle!!\n");

                if ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
                     coex_dm->bt_status) ||
                    (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
                     coex_dm->bt_status)) {
                        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2);
                        btc8192e2ant_coex_table_with_type(btcoexist,
                                                          NORMAL_EXEC, 1);
                        btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
                } else {
                        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
                        btc8192e2ant_coex_table_with_type(btcoexist,
                                                          NORMAL_EXEC, 0);
                        btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
                }

                btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

                btc8192e2ant_sw_mechanism1(btcoexist, false, false, false,
                                           false);
                btc8192e2ant_sw_mechanism2(btcoexist, false, false, false,
                                           0x18);

                common = true;
        } else {
                if (BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
                    coex_dm->bt_status) {
                        low_pwr_disable = false;
                        btcoexist->btc_set(btcoexist,
                                           BTC_SET_ACT_DISABLE_LOW_POWER,
                                           &low_pwr_disable);

                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Wifi connected + BT non connected-idle!!\n");

                        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2);
                        btc8192e2ant_coex_table_with_type(btcoexist,
                                                          NORMAL_EXEC, 1);
                        btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
                        btc8192e2ant_fw_dac_swing_lvl(btcoexist,
                                                      NORMAL_EXEC, 6);
                        btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);

                        common = true;
                } else if (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
                           coex_dm->bt_status) {
                        low_pwr_disable = true;
                        btcoexist->btc_set(btcoexist,
                                           BTC_SET_ACT_DISABLE_LOW_POWER,
                                           &low_pwr_disable);

                        if (bt_hs_on)
                                return false;
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Wifi connected + BT connected-idle!!\n");

                        btc8192e2ant_switch_ss_type(btcoexist,
                                                    NORMAL_EXEC, 2);
                        btc8192e2ant_coex_table_with_type(btcoexist,
                                                          NORMAL_EXEC, 1);
                        btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
                                             false, 0);
                        btc8192e2ant_fw_dac_swing_lvl(btcoexist,
                                                      NORMAL_EXEC, 6);
                        btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);

                        common = true;
                } else {
                        low_pwr_disable = true;
                        btcoexist->btc_set(btcoexist,
                                           BTC_SET_ACT_DISABLE_LOW_POWER,
                                           &low_pwr_disable);

                        if (wifi_busy) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "Wifi Connected-Busy + BT Busy!!\n");
                                common = false;
                        } else {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "Wifi Connected-Idle + BT Busy!!\n");

                                btc8192e2ant_switch_ss_type(btcoexist,
                                                            NORMAL_EXEC, 1);
                                btc8192e2ant_coex_table_with_type(btcoexist,
                                                                  NORMAL_EXEC,
                                                                  2);
                                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
                                                     true, 21);
                                btc8192e2ant_fw_dac_swing_lvl(btcoexist,
                                                              NORMAL_EXEC, 6);
                                btc8192e2ant_dec_bt_pwr(btcoexist,
                                                        NORMAL_EXEC, 0);
                                btc8192e2ant_sw_mechanism1(btcoexist, false,
                                                           false, false, false);
                                btc8192e2ant_sw_mechanism2(btcoexist, false,
                                                           false, false, 0x18);
                                common = true;
                        }
                }
        }
        return common;
}

static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
                                              bool sco_hid, bool tx_pause,
                                              u8 max_interval)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        static int up, dn, m, n, wait_cnt;
        u8 retry_cnt = 0;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], TdmaDurationAdjust()\n");

        if (!coex_dm->auto_tdma_adjust) {
                coex_dm->auto_tdma_adjust = true;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], first run TdmaDurationAdjust()!!\n");
                if (sco_hid) {
                        if (tx_pause) {
                                if (max_interval == 1) {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 13);
                                        coex_dm->tdma_adj_type = 13;
                                } else if (max_interval == 2) {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 14);
                                        coex_dm->tdma_adj_type = 14;
                                } else {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 15);
                                        coex_dm->tdma_adj_type = 15;
                                }
                        } else {
                                if (max_interval == 1) {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 9);
                                        coex_dm->tdma_adj_type = 9;
                                } else if (max_interval == 2) {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 10);
                                        coex_dm->tdma_adj_type = 10;
                                } else {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 11);
                                        coex_dm->tdma_adj_type = 11;
                                }
                        }
                } else {
                        if (tx_pause) {
                                if (max_interval == 1) {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 5);
                                        coex_dm->tdma_adj_type = 5;
                                } else if (max_interval == 2) {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 6);
                                        coex_dm->tdma_adj_type = 6;
                                } else {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 7);
                                        coex_dm->tdma_adj_type = 7;
                                }
                        } else {
                                if (max_interval == 1) {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 1);
                                        coex_dm->tdma_adj_type = 1;
                                } else if (max_interval == 2) {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 2);
                                        coex_dm->tdma_adj_type = 2;
                                } else {
                                        btc8192e2ant_ps_tdma(btcoexist,
                                                             NORMAL_EXEC,
                                                             true, 3);
                                        coex_dm->tdma_adj_type = 3;
                                }
                        }
                }

                up = 0;
                dn = 0;
                m = 1;
                n = 3;
                wait_cnt = 0;
        } else {
                /* accquire the BT TRx retry count from BT_Info byte2 */
                retry_cnt = coex_sta->bt_retry_cnt;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], retry_cnt = %d\n", retry_cnt);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
                        up, dn, m, n, wait_cnt);
                wait_cnt++;
                /* no retry in the last 2-second duration */
                if (retry_cnt == 0) {
                        up++;
                        dn--;

                        if (dn <= 0)
                                dn = 0;

                        if (up >= n) {
                                wait_cnt = 0;
                                n = 3;
                                up = 0;
                                dn = 0;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex]Increase wifi duration!!\n");
                        }
                } else if (retry_cnt <= 3) {
                        up--;
                        dn++;

                        if (up <= 0)
                                up = 0;

                        if (dn == 2) {
                                if (wait_cnt <= 2)
                                        m++;
                                else
                                        m = 1;

                                if (m >= 20)
                                        m = 20;

                                n = 3 * m;
                                up = 0;
                                dn = 0;
                                wait_cnt = 0;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "Reduce wifi duration for retry<3\n");
                        }
                } else {
                        if (wait_cnt == 1)
                                m++;
                        else
                                m = 1;

                        if (m >= 20)
                                m = 20;

                        n = 3*m;
                        up = 0;
                        dn = 0;
                        wait_cnt = 0;
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Decrease wifi duration for retryCounter>3!!\n");
                }

                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], max Interval = %d\n", max_interval);
        }

        /* if current PsTdma not match with
         * the recorded one (when scan, dhcp...),
         * then we have to adjust it back to the previous record one.
         */
        if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
                bool scan = false, link = false, roam = false;

                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], PsTdma type mismatch!!!, ");
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "curPsTdma=%d, recordPsTdma=%d\n",
                         coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);

                btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
                btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
                btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);

                if (!scan && !link && !roam)
                        btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
                                             true, coex_dm->tdma_adj_type);
                else
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
        }
}

/* SCO only or SCO+PAN(HS) */
static void btc8192e2ant_action_sco(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);

        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
        }

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);

        /* sw mechanism */
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x6);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x6);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x6);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x6);
                }
        }
}

static void btc8192e2ant_action_sco_pan(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);

        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
        }

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);

        /* sw mechanism */
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x6);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x6);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x6);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x6);
                }
        }
}

static void btc8192e2ant_action_hid(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
        }

        /* sw mechanism */
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void btc8192e2ant_action_a2dp(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;
        bool long_dist = false;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW ||
             bt_rssi_state == BTC_RSSI_STATE_STAY_LOW) &&
            (wifi_rssi_state == BTC_RSSI_STATE_LOW ||
             wifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n");
                long_dist = true;
        }
        if (long_dist) {
                btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true,
                                        0x4);
        } else {
                btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
                btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
                                        0x8);
        }

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (long_dist)
                btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
        else
                btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);

        if (long_dist) {
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17);
                coex_dm->auto_tdma_adjust = false;
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
        } else {
                if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
                    (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                        btc8192e2ant_tdma_duration_adjust(btcoexist, false,
                                                          true, 1);
                        btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                           (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                        btc8192e2ant_tdma_duration_adjust(btcoexist, false,
                                                          false, 1);
                        btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                           (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_tdma_duration_adjust(btcoexist, false,
                                                          false, 1);
                        btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                }
        }

        /* sw mechanism */
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8192e2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 2);
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2);
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2);
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
        }

        /* sw mechanism */
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   true, 0x6);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   true, 0x6);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   true, 0x6);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   true, 0x6);
                }
        }
}

static void btc8192e2ant_action_pan_edr(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1);
        }

        /* sw mechanism */
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

/* PAN(HS) only */
static void btc8192e2ant_action_pan_hs(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
        }
        btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

/* PAN(EDR)+A2DP */
static void btc8192e2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 3);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3);
        }

        /* sw mechanism */
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8192e2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
                                     true, 10);
        }

        /* sw mechanism */
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

/* HID+A2DP+PAN(EDR) */
static void btc8192e2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 3);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3);
        }

        /* sw mechanism */
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8192e2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
        u32 wifi_bw;

        wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);

        btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
        btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);

        btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);

        if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 2);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM))       {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2);
        } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
                btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2);
        }

        /* sw mechanism */
        if (BTC_WIFI_BW_HT40 == wifi_bw) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8192e2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8192e2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 algorithm = 0;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], RunCoexistMechanism()===>\n");

        if (btcoexist->manual_control) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], return for Manual CTRL <===\n");
                return;
        }

        if (coex_sta->under_ips) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], wifi is under IPS !!!\n");
                return;
        }

        algorithm = btc8192e2ant_action_algorithm(btcoexist);
        if (coex_sta->c2h_bt_inquiry_page &&
            (BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm)) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BT is under inquiry/page scan !!\n");
                btc8192e2ant_action_bt_inquiry(btcoexist);
                return;
        }

        coex_dm->cur_algorithm = algorithm;
        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);

        if (btc8192e2ant_is_common_action(btcoexist)) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Action 2-Ant common\n");
                coex_dm->auto_tdma_adjust = false;
        } else {
                if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n",
                                 coex_dm->pre_algorithm,
                                 coex_dm->cur_algorithm);
                        coex_dm->auto_tdma_adjust = false;
                }
                switch (coex_dm->cur_algorithm) {
                case BT_8192E_2ANT_COEX_ALGO_SCO:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = SCO\n");
                        btc8192e2ant_action_sco(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_SCO_PAN:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = SCO+PAN(EDR)\n");
                        btc8192e2ant_action_sco_pan(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_HID:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = HID\n");
                        btc8192e2ant_action_hid(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_A2DP:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = A2DP\n");
                        btc8192e2ant_action_a2dp(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
                        btc8192e2ant_action_a2dp_pan_hs(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_PANEDR:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = PAN(EDR)\n");
                        btc8192e2ant_action_pan_edr(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_PANHS:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = HS mode\n");
                        btc8192e2ant_action_pan_hs(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = PAN+A2DP\n");
                        btc8192e2ant_action_pan_edr_a2dp(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = PAN(EDR)+HID\n");
                        btc8192e2ant_action_pan_edr_hid(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = HID+A2DP+PAN\n");
                        btc8192e2ant_action_hid_a2dp_pan_edr(btcoexist);
                        break;
                case BT_8192E_2ANT_COEX_ALGO_HID_A2DP:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = HID+A2DP\n");
                        btc8192e2ant_action_hid_a2dp(btcoexist);
                        break;
                default:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "Action 2-Ant, algorithm = unknown!!\n");
                        /* btc8192e2ant_coex_all_off(btcoexist); */
                        break;
                }
                coex_dm->pre_algorithm = coex_dm->cur_algorithm;
        }
}

static void btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist,
                                       bool backup)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u16 u16tmp = 0;
        u8 u8tmp = 0;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], 2Ant Init HW Config!!\n");

        if (backup) {
                /* backup rf 0x1e value */
                coex_dm->bt_rf0x1e_backup =
                        btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A,
                                                  0x1e, 0xfffff);

                coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
                                                                      0x430);
                coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
                                                                     0x434);
                coex_dm->backup_retry_limit = btcoexist->btc_read_2byte(
                                                                    btcoexist,
                                                                    0x42a);
                coex_dm->backup_ampdu_maxtime = btcoexist->btc_read_1byte(
                                                                    btcoexist,
                                                                    0x456);
        }

        /* antenna sw ctrl to bt */
        btcoexist->btc_write_1byte(btcoexist, 0x4f, 0x6);
        btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24);
        btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700);
        btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20);
        if (btcoexist->chip_interface == BTC_INTF_USB)
                btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004);
        else
                btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004);

        btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);

        /* antenna switch control parameter */
        btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555);

        /* coex parameters */
        btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
        /* 0x790[5:0] = 0x5 */
        u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
        u8tmp &= 0xc0;
        u8tmp |= 0x5;
        btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);

        /* enable counter statistics */
        btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);

        /* enable PTA */
        btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20);
        /* enable mailbox interface */
        u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40);
        u16tmp |= BIT9;
        btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp);

        /* enable PTA I2C mailbox */
        u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101);
        u8tmp |= BIT4;
        btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp);

        /* enable bt clock when wifi is disabled. */
        u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93);
        u8tmp |= BIT0;
        btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp);
        /* enable bt clock when suspend. */
        u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7);
        u8tmp |= BIT0;
        btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp);
}

/************************************************************
 *   extern function start with ex_btc8192e2ant_
 ************************************************************/

void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist)
{
        btc8192e2ant_init_hwconfig(btcoexist, true);
}

void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], Coex Mechanism Init!!\n");
        btc8192e2ant_init_coex_dm(btcoexist);
}

void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist,
                                       struct seq_file *m)
{
        struct btc_board_info *board_info = &btcoexist->board_info;
        struct btc_stack_info *stack_info = &btcoexist->stack_info;
        u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
        u16 u16tmp[4];
        u32 u32tmp[4];
        bool roam = false, scan = false, link = false, wifi_under_5g = false;
        bool bt_hs_on = false, wifi_busy = false;
        int wifi_rssi = 0, bt_hs_rssi = 0;
        u32 wifi_bw, wifi_traffic_dir;
        u8 wifi_dot11_chnl, wifi_hs_chnl;
        u32 fw_ver = 0, bt_patch_ver = 0;

        seq_puts(m, "\n ============[BT Coexist info]============");

        if (btcoexist->manual_control) {
                seq_puts(m, "\n ===========[Under Manual Control]===========");
                seq_puts(m, "\n ==========================================");
        }

        seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
                   board_info->pg_ant_num, board_info->btdm_ant_num);

        seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
                   ((stack_info->profile_notified) ? "Yes" : "No"),
                   stack_info->hci_version);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
        seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
                   "CoexVer/ FwVer/ PatchVer",
                   glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
                   fw_ver, bt_patch_ver, bt_patch_ver);

        btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
        btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
                           &wifi_dot11_chnl);
        btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
        seq_printf(m, "\n %-35s = %d / %d(%d)",
                   "Dot11 channel / HsMode(HsChnl)",
                   wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl);

        seq_printf(m, "\n %-35s = %3ph ",
                   "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);

        btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
        btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
        seq_printf(m, "\n %-35s = %d/ %d",
                   "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);

        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
        seq_printf(m, "\n %-35s = %d/ %d/ %d ",
                   "Wifi link/ roam/ scan", link, roam, scan);

        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
                           &wifi_traffic_dir);
        seq_printf(m, "\n %-35s = %s / %s/ %s ",
                   "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
                   ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
                        (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
                   ((!wifi_busy) ? "idle" :
                        ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
                                "uplink" : "downlink")));

        seq_printf(m, "\n %-35s = [%s/ %d/ %d] ",
                   "BT [status/ rssi/ retryCnt]",
                   ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
                    ((coex_sta->c2h_bt_inquiry_page) ?
                     ("inquiry/page scan") :
                      ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
                        coex_dm->bt_status) ? "non-connected idle" :
                         ((BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
                           coex_dm->bt_status) ? "connected-idle" : "busy")))),
                   coex_sta->bt_rssi, coex_sta->bt_retry_cnt);

        seq_printf(m, "\n %-35s = %d / %d / %d / %d",
                   "SCO/HID/PAN/A2DP", stack_info->sco_exist,
                   stack_info->hid_exist, stack_info->pan_exist,
                   stack_info->a2dp_exist);
        btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);

        bt_info_ext = coex_sta->bt_info_ext;
        seq_printf(m, "\n %-35s = %s",
                   "BT Info A2DP rate",
                   (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");

        for (i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++) {
                if (coex_sta->bt_info_c2h_cnt[i]) {
                        seq_printf(m, "\n %-35s = %7ph(%d)",
                                   glbt_info_src_8192e_2ant[i],
                                   coex_sta->bt_info_c2h[i],
                                   coex_sta->bt_info_c2h_cnt[i]);
                }
        }

        seq_printf(m, "\n %-35s = %s/%s",
                   "PS state, IPS/LPS",
                   ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
                   ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
        btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);

        seq_printf(m, "\n %-35s = 0x%x ", "SS Type",
                   coex_dm->cur_ss_type);

        /* Sw mechanism */
        seq_printf(m, "\n %-35s",
                   "============[Sw mechanism]============");
        seq_printf(m, "\n %-35s = %d/ %d/ %d ",
                   "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
                   coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
        seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ",
                   "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
                   coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
                   coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);

        seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask",
                   btcoexist->bt_info.ra_mask);

        /* Fw mechanism */
        seq_printf(m, "\n %-35s",
                   "============[Fw mechanism]============");

        ps_tdma_case = coex_dm->cur_ps_tdma;
        seq_printf(m,
                   "\n %-35s = %5ph case-%d (auto:%d)",
                   "PS TDMA", coex_dm->ps_tdma_para,
                   ps_tdma_case, coex_dm->auto_tdma_adjust);

        seq_printf(m, "\n %-35s = %d/ %d ",
                   "DecBtPwr/ IgnWlanAct",
                   coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act);

        /* Hw setting */
        seq_printf(m, "\n %-35s",
                   "============[Hw setting]============");

        seq_printf(m, "\n %-35s = 0x%x",
                   "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);

        seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
                   "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
                   coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
                   coex_dm->backup_ampdu_maxtime);

        u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
        u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
        u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
        u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
        seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
                   "0x430/0x434/0x42a/0x456",
                   u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);

        u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04);
        u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04);
        u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
                   "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]);

        u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
        seq_printf(m, "\n %-35s = 0x%x", "0x778", u8tmp[0]);

        u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c);
        u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
                   "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]);

        u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
        u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
                   "0x40/ 0x4f", u8tmp[0], u8tmp[1]);

        u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
        u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
                   "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);

        u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
        seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)",
                   u32tmp[0]);

        u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
        u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
        u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
        u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
        seq_printf(m,
                   "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
                   "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
                   u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);

        seq_printf(m, "\n %-35s = %d/ %d",
                   "0x770(hp rx[31:16]/tx[15:0])",
                   coex_sta->high_priority_rx, coex_sta->high_priority_tx);
        seq_printf(m, "\n %-35s = %d/ %d",
                   "0x774(lp rx[31:16]/tx[15:0])",
                   coex_sta->low_priority_rx, coex_sta->low_priority_tx);
        if (btcoexist->auto_report_2ant)
                btc8192e2ant_monitor_bt_ctr(btcoexist);
        btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}

void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        if (BTC_IPS_ENTER == type) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], IPS ENTER notify\n");
                coex_sta->under_ips = true;
                btc8192e2ant_coex_all_off(btcoexist);
        } else if (BTC_IPS_LEAVE == type) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], IPS LEAVE notify\n");
                coex_sta->under_ips = false;
        }
}

void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        if (BTC_LPS_ENABLE == type) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], LPS ENABLE notify\n");
                coex_sta->under_lps = true;
        } else if (BTC_LPS_DISABLE == type) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], LPS DISABLE notify\n");
                coex_sta->under_lps = false;
        }
}

void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        if (BTC_SCAN_START == type)
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], SCAN START notify\n");
        else if (BTC_SCAN_FINISH == type)
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], SCAN FINISH notify\n");
}

void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        if (BTC_ASSOCIATE_START == type)
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], CONNECT START notify\n");
        else if (BTC_ASSOCIATE_FINISH == type)
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], CONNECT FINISH notify\n");
}

void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
                                         u8 type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 h2c_parameter[3] = {0};
        u32 wifi_bw;
        u8 wifi_center_chnl;

        if (btcoexist->manual_control ||
            btcoexist->stop_coex_dm ||
            btcoexist->bt_info.bt_disabled)
                return;

        if (BTC_MEDIA_CONNECT == type)
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], MEDIA connect notify\n");
        else
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], MEDIA disconnect notify\n");

        /* only 2.4G we need to inform bt the chnl mask */
        btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
                           &wifi_center_chnl);
        if ((BTC_MEDIA_CONNECT == type) &&
            (wifi_center_chnl <= 14)) {
                h2c_parameter[0] = 0x1;
                h2c_parameter[1] = wifi_center_chnl;
                btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
                if (BTC_WIFI_BW_HT40 == wifi_bw)
                        h2c_parameter[2] = 0x30;
                else
                        h2c_parameter[2] = 0x20;
        }

        coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
        coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
        coex_dm->wifi_chnl_info[2] = h2c_parameter[2];

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], FW write 0x66 = 0x%x\n",
                h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
                h2c_parameter[2]);

        btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}

void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
                                           u8 type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        if (type == BTC_PACKET_DHCP)
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], DHCP Packet notify\n");
}

void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
                                    u8 *tmp_buf, u8 length)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 bt_info = 0;
        u8 i, rsp_source = 0;
        bool bt_busy = false, limited_dig = false;
        bool wifi_connected = false;

        coex_sta->c2h_bt_info_req_sent = false;

        rsp_source = tmp_buf[0] & 0xf;
        if (rsp_source >= BT_INFO_SRC_8192E_2ANT_MAX)
                rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW;
        coex_sta->bt_info_c2h_cnt[rsp_source]++;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], Bt info[%d], length=%d, hex data = [",
                rsp_source, length);
        for (i = 0; i < length; i++) {
                coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
                if (i == 1)
                        bt_info = tmp_buf[i];
                if (i == length-1)
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "0x%02x]\n", tmp_buf[i]);
                else
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "0x%02x, ", tmp_buf[i]);
        }

        if (BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source) {
                /* [3:0] */
                coex_sta->bt_retry_cnt =
                        coex_sta->bt_info_c2h[rsp_source][2] & 0xf;

                coex_sta->bt_rssi =
                        coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;

                coex_sta->bt_info_ext =
                        coex_sta->bt_info_c2h[rsp_source][4];

                /* Here we need to resend some wifi info to BT
                 * because bt is reset and loss of the info.
                 */
                if ((coex_sta->bt_info_ext & BIT1)) {
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "bit1, send wifi BW&Chnl to BT!!\n");
                        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
                                           &wifi_connected);
                        if (wifi_connected)
                                ex_btc8192e2ant_media_status_notify(
                                                        btcoexist,
                                                        BTC_MEDIA_CONNECT);
                        else
                                ex_btc8192e2ant_media_status_notify(
                                                        btcoexist,
                                                        BTC_MEDIA_DISCONNECT);
                }

                if ((coex_sta->bt_info_ext & BIT3)) {
                        if (!btcoexist->manual_control &&
                            !btcoexist->stop_coex_dm) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "bit3, BT NOT ignore Wlan active!\n");
                                btc8192e2ant_ignore_wlan_act(btcoexist,
                                                             FORCE_EXEC,
                                                             false);
                        }
                } else {
                        /* BT already NOT ignore Wlan active,
                         * do nothing here.
                         */
                }

                if (!btcoexist->auto_report_2ant) {
                        if (!(coex_sta->bt_info_ext & BIT4))
                                btc8192e2ant_bt_auto_report(btcoexist,
                                                            FORCE_EXEC,
                                                            true);
                }
        }

        /* check BIT2 first ==> check if bt is under inquiry or page scan */
        if (bt_info & BT_INFO_8192E_2ANT_B_INQ_PAGE)
                coex_sta->c2h_bt_inquiry_page = true;
        else
                coex_sta->c2h_bt_inquiry_page = false;

        /* set link exist status */
        if (!(bt_info&BT_INFO_8192E_2ANT_B_CONNECTION)) {
                coex_sta->bt_link_exist = false;
                coex_sta->pan_exist = false;
                coex_sta->a2dp_exist = false;
                coex_sta->hid_exist = false;
                coex_sta->sco_exist = false;
        } else {/* connection exists */
                coex_sta->bt_link_exist = true;
                if (bt_info & BT_INFO_8192E_2ANT_B_FTP)
                        coex_sta->pan_exist = true;
                else
                        coex_sta->pan_exist = false;
                if (bt_info & BT_INFO_8192E_2ANT_B_A2DP)
                        coex_sta->a2dp_exist = true;
                else
                        coex_sta->a2dp_exist = false;
                if (bt_info & BT_INFO_8192E_2ANT_B_HID)
                        coex_sta->hid_exist = true;
                else
                        coex_sta->hid_exist = false;
                if (bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO)
                        coex_sta->sco_exist = true;
                else
                        coex_sta->sco_exist = false;
        }

        btc8192e2ant_update_bt_link_info(btcoexist);

        if (!(bt_info & BT_INFO_8192E_2ANT_B_CONNECTION)) {
                coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BT Non-Connected idle!!!\n");
        } else if (bt_info == BT_INFO_8192E_2ANT_B_CONNECTION) {
                coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n");
        } else if ((bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) ||
                   (bt_info & BT_INFO_8192E_2ANT_B_SCO_BUSY)) {
                coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n");
        } else if (bt_info & BT_INFO_8192E_2ANT_B_ACL_BUSY) {
                coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n");
        } else {
                coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n");
        }

        if ((BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
            (BT_8192E_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
            (BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
                bt_busy = true;
                limited_dig = true;
        } else {
                bt_busy = false;
                limited_dig = false;
        }

        btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);

        coex_dm->limited_dig = limited_dig;
        btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);

        btc8192e2ant_run_coexist_mechanism(btcoexist);
}

void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n");

        btc8192e2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
        ex_btc8192e2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
}

void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        static u8 dis_ver_info_cnt;
        u32 fw_ver = 0, bt_patch_ver = 0;
        struct btc_board_info *board_info = &btcoexist->board_info;
        struct btc_stack_info *stack_info = &btcoexist->stack_info;

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "=======================Periodical=======================\n");
        if (dis_ver_info_cnt <= 5) {
                dis_ver_info_cnt += 1;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "************************************************\n");
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
                        board_info->pg_ant_num, board_info->btdm_ant_num,
                        board_info->btdm_ant_pos);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "BT stack/ hci ext ver = %s / %d\n",
                        ((stack_info->profile_notified) ? "Yes" : "No"),
                        stack_info->hci_version);
                btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
                                   &bt_patch_ver);
                btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
                        glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
                        fw_ver, bt_patch_ver, bt_patch_ver);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "************************************************\n");
        }

        if (!btcoexist->auto_report_2ant) {
                btc8192e2ant_query_bt_info(btcoexist);
                btc8192e2ant_monitor_bt_ctr(btcoexist);
                btc8192e2ant_monitor_bt_enable_disable(btcoexist);
        } else {
                if (btc8192e2ant_is_wifi_status_changed(btcoexist) ||
                    coex_dm->auto_tdma_adjust)
                        btc8192e2ant_run_coexist_mechanism(btcoexist);
        }
}