root/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2012  Realtek Corporation.*/

/************************************************************
 * Description:
 *
 * This file is for RTL8821A Co-exist mechanism
 *
 * History
 * 2012/08/22 Cosa first check in.
 * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing.
 *
 ************************************************************/

/************************************************************
 * include files
 ************************************************************/
#include "halbt_precomp.h"
/************************************************************
 * Global variables, these are static variables
 ************************************************************/
static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant;
static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant;
static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant;
static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant;

static const char *const glbt_info_src_8821a_2ant[] = {
        "BT Info[wifi fw]",
        "BT Info[bt rsp]",
        "BT Info[bt auto report]",
};

static u32 glcoex_ver_date_8821a_2ant = 20130618;
static u32 glcoex_ver_8821a_2ant = 0x5050;

/************************************************************
 * local function proto type if needed
 *
 * local function start with btc8821a2ant_
 ************************************************************/
static u8 btc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist,
                                     u8 level_num, u8 rssi_thresh,
                                     u8 rssi_thresh1)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        long 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_8821A_2ANT) {
                                bt_rssi_state = BTC_RSSI_STATE_HIGH;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state switch to High\n");
                        } else {
                                bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state stay at Low\n");
                        }
                } else {
                        if (bt_rssi < rssi_thresh) {
                                bt_rssi_state = BTC_RSSI_STATE_LOW;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state switch to Low\n");
                        } else {
                                bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state stay at High\n");
                        }
                }
        } 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_8821A_2ANT)) {
                                bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state switch to Medium\n");
                        } else {
                                bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state stay at Low\n");
                        }
                } 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_8821A_2ANT)) {
                                bt_rssi_state = BTC_RSSI_STATE_HIGH;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state switch to High\n");
                        } else if (bt_rssi < rssi_thresh) {
                                bt_rssi_state = BTC_RSSI_STATE_LOW;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state switch to Low\n");
                        } else {
                                bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state stay at Medium\n");
                        }
                } else {
                        if (bt_rssi < rssi_thresh1) {
                                bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state switch to Medium\n");
                        } else {
                                bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT Rssi state stay at High\n");
                        }
                }
        }

        coex_sta->pre_bt_rssi_state = bt_rssi_state;

        return bt_rssi_state;
}

static u8 btc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
                                       u8 index, u8 level_num,
                                       u8 rssi_thresh, u8 rssi_thresh1)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        long 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_8821A_2ANT)) {
                                wifi_rssi_state = BTC_RSSI_STATE_HIGH;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state switch to High\n");
                        } else {
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state stay at Low\n");
                        }
                } else {
                        if (wifi_rssi < rssi_thresh) {
                                wifi_rssi_state = BTC_RSSI_STATE_LOW;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state switch to Low\n");
                        } else {
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state stay at High\n");
                        }
                }
        } 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_8821A_2ANT)) {
                                wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state switch to Medium\n");
                        } else {
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state stay at Low\n");
                        }
                } 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_8821A_2ANT)) {
                                wifi_rssi_state = BTC_RSSI_STATE_HIGH;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state switch to High\n");
                        } else if (wifi_rssi < rssi_thresh) {
                                wifi_rssi_state = BTC_RSSI_STATE_LOW;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state switch to Low\n");
                        } else {
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state stay at Medium\n");
                        }
                } else {
                        if (wifi_rssi < rssi_thresh1) {
                                wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state switch to Medium\n");
                        } else {
                                wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], wifi RSSI state stay at High\n");
                        }
                }
        }
        coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;

        return wifi_rssi_state;
}

static
void btc8821a2ant_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, works 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 btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        u32 reg_hp_txrx, reg_lp_txrx, u4tmp;
        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;

        u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
        reg_hp_tx = u4tmp & MASKLWORD;
        reg_hp_rx = (u4tmp & MASKHWORD) >> 16;

        u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
        reg_lp_tx = u4tmp & MASKLWORD;
        reg_lp_rx = (u4tmp & 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;

        if ((coex_sta->low_priority_rx >= 950) &&
            (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) &&
            (!coex_sta->under_ips))
                bt_link_info->slave_role = true;
        else
                bt_link_info->slave_role = false;

        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 btc8821a2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
{
        if (coex_sta->under_ips) {
                coex_sta->crc_ok_cck = 0;
                coex_sta->crc_ok_11g = 0;
                coex_sta->crc_ok_11n = 0;
                coex_sta->crc_ok_11n_agg = 0;

                coex_sta->crc_err_cck = 0;
                coex_sta->crc_err_11g = 0;
                coex_sta->crc_err_11n = 0;
                coex_sta->crc_err_11n_agg = 0;
        } else {
                coex_sta->crc_ok_cck =
                        btcoexist->btc_read_4byte(btcoexist, 0xf88);
                coex_sta->crc_ok_11g =
                        btcoexist->btc_read_2byte(btcoexist, 0xf94);
                coex_sta->crc_ok_11n =
                        btcoexist->btc_read_2byte(btcoexist, 0xf90);
                coex_sta->crc_ok_11n_agg =
                        btcoexist->btc_read_2byte(btcoexist, 0xfb8);

                coex_sta->crc_err_cck =
                        btcoexist->btc_read_4byte(btcoexist, 0xf84);
                coex_sta->crc_err_11g =
                        btcoexist->btc_read_2byte(btcoexist, 0xf96);
                coex_sta->crc_err_11n =
                        btcoexist->btc_read_2byte(btcoexist, 0xf92);
                coex_sta->crc_err_11n_agg =
                        btcoexist->btc_read_2byte(btcoexist, 0xfba);
        }

        /* reset counter */
        btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
        btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
}

static void btc8821a2ant_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 btc8821a2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
{
        static bool pre_wifi_busy = true;
        static bool pre_under_4way = true;
        static bool pre_bt_hs_on = true;
        bool wifi_busy = false, under_4way = false, bt_hs_on = false;
        bool wifi_connected = false;
        u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;

        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;
                }

                wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 3, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);

                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_LOW))
                        return true;
        }

        return false;
}

static void btc8821a2ant_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 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool bt_hs_on = false;
        u8 algorithm = BT_8821A_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,
                        "[BTCoex], 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,
                                "[BTCoex], SCO only\n");
                        algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                } else {
                        if (bt_link_info->hid_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], HID only\n");
                                algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
                        } else if (bt_link_info->a2dp_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], A2DP only\n");
                                algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
                        } else if (bt_link_info->pan_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], PAN(HS) only\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], PAN(EDR) only\n");
                                        algorithm = BT_8821A_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,
                                        "[BTCoex], SCO + HID\n");
                                algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                        } else if (bt_link_info->a2dp_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], SCO + A2DP ==> SCO\n");
                                algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                        } else if (bt_link_info->pan_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], SCO + PAN(HS)\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], SCO + PAN(EDR)\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                                }
                        }
                } else {
                        if (bt_link_info->hid_exist &&
                            bt_link_info->a2dp_exist) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], HID + A2DP\n");
                                algorithm = BT_8821A_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,
                                                "[BTCoex], HID + PAN(HS)\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], HID + PAN(EDR)\n");
                                        algorithm =
                                            BT_8821A_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,
                                                "[BTCoex], A2DP + PAN(HS)\n");
                                        algorithm =
                                            BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], A2DP + PAN(EDR)\n");
                                        algorithm =
                                            BT_8821A_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,
                                        "[BTCoex], SCO + HID + A2DP ==> HID\n");
                                algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                        } else if (bt_link_info->hid_exist &&
                                bt_link_info->pan_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], SCO + HID + PAN(HS)\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], SCO + HID + PAN(EDR)\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                                }
                        } else if (bt_link_info->pan_exist &&
                                   bt_link_info->a2dp_exist) {
                                if (bt_hs_on) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], SCO + A2DP + PAN(HS)\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                                }
                        }
                } 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,
                                                "[BTCoex], HID + A2DP + PAN(HS)\n");
                                        algorithm =
                                            BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], HID + A2DP + PAN(EDR)\n");
                                        algorithm =
                                        BT_8821A_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,
                                                "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");

                                } else {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
                                        algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
                                }
                        }
                }
        }
        return algorithm;
}

static void btc8821a2ant_set_fw_dac_swing_lvl(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 btc8821a2ant_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 : %u, FW write 0x62 = 0x%x\n",
                dec_bt_pwr_lvl, h2c_parameter[0]);

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

static void btc8821a2ant_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 = %u\n",
                (force_exec ? "force to" : ""), dec_bt_pwr_lvl);
        coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl;

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

                if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl)
                        return;
        }
        btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl);

        coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
}

static void btc8821a2ant_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], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %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;
        }

        btc8821a2ant_set_fw_dac_swing_lvl(btcoexist,
                                          coex_dm->cur_fw_dac_swing_lvl);

        coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
}

static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive(
                struct btc_coexist *btcoexist, bool low_penalty_ra)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 h2c_parameter[6] = {0};

        h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */

        if (low_penalty_ra) {
                h2c_parameter[1] |= BIT0;
                /* normal rate except MCS7/6/5, OFDM54/48/36 */
                h2c_parameter[2] = 0x00;
                /* MCS7 or OFDM54 */
                h2c_parameter[3] = 0xf5;
                /* MCS6 or OFDM48 */
                h2c_parameter[4] = 0xa0;
                /* MCS5 or OFDM36 */
                h2c_parameter[5] = 0xa0;
        }

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], set WiFi Low-Penalty Retry: %s",
                (low_penalty_ra ? "ON!!" : "OFF!!"));

        btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}

static void btc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
                                        bool force_exec, bool low_penalty_ra)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

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

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

                if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
                        return;
        }
        btc8821a2ant_set_sw_penalty_tx_rate_adaptive(btcoexist,
                                         coex_dm->cur_low_penalty_ra);

        coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}

static void btc8821a2ant_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, 0xc5b, 0x3e, val);
}

static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist,
                                               bool sw_dac_swing_on,
                                               u32 sw_dac_swing_lvl)
{
        if (sw_dac_swing_on)
                btc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
        else
                btc8821a2ant_set_dac_swing_reg(btcoexist, 0x18);
}

static void btc8821a2ant_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], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
                        coex_dm->pre_dac_swing_on,
                        coex_dm->pre_dac_swing_lvl,
                        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);
        btc8821a2ant_set_sw_full_dac_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 btc8821a2ant_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 btc8821a2ant_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, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
                (force_exec ? "force to" : ""),
                val0x6c0, 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], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
                        coex_dm->pre_val0x6c0,
                        coex_dm->pre_val0x6c4,
                        coex_dm->pre_val0x6c8,
                        coex_dm->pre_val0x6cc);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
                        coex_dm->cur_val0x6c0,
                        coex_dm->cur_val0x6c4,
                        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;
        }
        btc8821a2ant_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 btc8821a2ant_coex_table_with_type(struct btc_coexist *btcoexist,
                                              bool force_exec, u8 type)
{
        coex_sta->coex_table_type = type;

        switch (type) {
        case 0:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555,
                                        0x55555555, 0xffffff, 0x3);
                break;
        case 1:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555,
                                        0x5afa5afa, 0xffffff, 0x3);
                break;
        case 2:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x5ada5ada,
                                        0x5ada5ada, 0xffffff, 0x3);
                break;
        case 3:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
                                        0xaaaaaaaa, 0xffffff, 0x3);
                break;
        case 4:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0xffffffff,
                                        0xffffffff, 0xffffff, 0x3);
                break;
        case 5:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
                                        0x5fff5fff, 0xffffff, 0x3);
                break;
        case 6:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55ff55ff,
                                        0x5a5a5a5a, 0xffffff, 0x3);
                break;
        case 7:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
                                        0x5ada5ada, 0xffffff, 0x3);
                break;
        case 8:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
                                        0x5ada5ada, 0xffffff, 0x3);
                break;
        case 9:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
                                        0x5ada5ada, 0xffffff, 0x3);
                break;
        case 10:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
                                        0x5ada5ada, 0xffffff, 0x3);
                break;
        case 11:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
                                        0x5ada5ada, 0xffffff, 0x3);
                break;
        case 12:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
                                        0x5ada5ada, 0xffffff, 0x3);
                break;
        case 13:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
                                        0xaaaaaaaa, 0xffffff, 0x3);
                break;
        case 14:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
                                        0x5ada5ada, 0xffffff, 0x3);
                break;
        case 15:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
                                        0xaaaaaaaa, 0xffffff, 0x3);
                break;
        case 16:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf,
                                        0x5fdb5fdb, 0xffffff, 0x3);
                break;
        case 17:
                btc8821a2ant_coex_table(btcoexist, force_exec, 0xfafafafa,
                                        0xfafafafa, 0xffffff, 0x3);
                break;
        default:
                break;
        }
}

static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
                                                bool enable)
{
        struct rtl_priv *rtlpriv = btcoex->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]);

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

static void btc8821a2ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val,
                                      u8 rpwm_val)
{
        u8 lps = lps_val;
        u8 rpwm = rpwm_val;

        btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
        btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
}

static void btc8821a2ant_lps_rpwm(struct btc_coexist *btcoexist,
                                  bool force_exec, u8 lps_val, u8 rpwm_val)
{
        coex_dm->cur_lps = lps_val;
        coex_dm->cur_rpwm = rpwm_val;

        if (!force_exec) {
                if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
                    (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
                        return;
        }
        btc8821a2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);

        coex_dm->pre_lps = coex_dm->cur_lps;
        coex_dm->pre_rpwm = coex_dm->cur_rpwm;
}

static void btc8821a2ant_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], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
                        coex_dm->pre_ignore_wlan_act,
                         coex_dm->cur_ignore_wlan_act);

                if (coex_dm->pre_ignore_wlan_act ==
                    coex_dm->cur_ignore_wlan_act)
                        return;
        }
        btc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable);

        coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

static void btc8821a2ant_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];

        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 btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist,
                                       bool shrink_rx_lpf, bool low_penalty_ra,
                                       bool limited_dig, bool bt_lna_constrain)
{
        btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}

static void btc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist,
                                       bool agc_table_shift, bool adc_back_off,
                                       bool sw_dac_swing, u32 dac_swing_lvl)
{
        btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
                               dac_swing_lvl);
}

static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist,
                                      u8 ant_pos_type, bool init_hw_cfg,
                                      bool wifi_off)
{
        struct btc_board_info *board_info = &btcoexist->board_info;
        u32 u4tmp = 0;
        u8 h2c_parameter[2] = {0};

        if (init_hw_cfg) {
                /*  0x4c[23] = 0, 0x4c[24] = 1  Antenna control by WL/BT */
                u4tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
                u4tmp &= ~BIT23;
                u4tmp |= BIT24;
                btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp);

                btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff);

                if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
                        /* tell firmware "antenna inverse"  ==> WRONG firmware
                         * antenna control code ==>need fw to fix
                         */
                        h2c_parameter[0] = 1;
                        h2c_parameter[1] = 1;
                        btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
                                                h2c_parameter);
                } else {
                        /* tell firmware "no antenna inverse" ==> WRONG firmware
                         * antenna control code ==>need fw to fix
                         */
                        h2c_parameter[0] = 0;
                        h2c_parameter[1] = 1;
                        btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
                                                h2c_parameter);
                }
        }

        /* ext switch setting */
        switch (ant_pos_type) {
        case BTC_ANT_WIFI_AT_MAIN:
                btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1);
                break;
        case BTC_ANT_WIFI_AT_AUX:
                btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2);
                break;
        }
}

static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist,
                                 bool force_exec, bool turn_on, u8 type)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

        u8 wifi_rssi_state, bt_rssi_state;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2,
                                BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        if (!(BTC_RSSI_HIGH(wifi_rssi_state) &&
              BTC_RSSI_HIGH(bt_rssi_state)) &&
            turn_on) {
                /* for WiFi RSSI low or BT RSSI low */
                type = type + 100;
        }

        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], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
                        coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %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:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 2:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 3:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
                                                    0x3, 0xf1, 0x90);
                        break;
                case 4:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 5:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
                                                    0x3, 0x70, 0x90);
                        break;
                case 6:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
                                                    0x3, 0x70, 0x90);
                        break;
                case 7:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
                                                    0x3, 0x70, 0x90);
                        break;
                case 8:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10,
                                                    0x3, 0x70, 0x90);
                        break;
                case 9:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 10:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 11:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
                                                    0x3, 0xf1, 0x90);
                        break;
                case 12:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
                                                    0x3, 0xf1, 0x90);
                        break;
                case 13:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
                                                    0x3, 0x70, 0x90);
                        break;
                case 14:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
                                                    0x3, 0x70, 0x90);
                        break;
                case 15:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
                                                    0x3, 0x70, 0x90);
                        break;
                case 16:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
                                                    0x3, 0x70, 0x90);
                        break;
                case 17:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f,
                                                    0x2f, 0x60, 0x90);
                        break;
                case 18:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5,
                                                    0xe1, 0x90);
                        break;
                case 19:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
                                                    0x25, 0xe1, 0x90);
                        break;
                case 20:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
                                                    0x25, 0x60, 0x90);
                        break;
                case 21:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
                                                    0x03, 0x70, 0x90);
                        break;
                case 23:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1e,
                                                    0x03, 0xf0, 0x14);
                        break;
                case 24:
                case 124:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3c,
                                                    0x03, 0x70, 0x50);
                        break;
                case 25:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x14,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 26:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x30,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 71:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 101:
                case 105:
                case 171:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3a,
                                                    0x03, 0x70, 0x50);
                        break;
                case 102:
                case 106:
                case 110:
                case 114:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x2d,
                                                    0x03, 0x70, 0x50);
                        break;
                case 103:
                case 107:
                case 111:
                case 115:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c,
                                                    0x03, 0x70, 0x50);
                        break;
                case 104:
                case 108:
                case 112:
                case 116:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10,
                                                    0x03, 0x70, 0x50);
                        break;
                case 109:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
                                                    0x03, 0xf1, 0x90);
                        break;
                case 113:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
                                                    0x03, 0x70, 0x90);
                        break;
                case 121:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
                                                    0x03, 0x70, 0x90);
                        break;
                case 22:
                case 122:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35,
                                                    0x03, 0x71, 0x11);
                        break;
                case 123:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c,
                                                    0x03, 0x70, 0x54);
                        break;
                case 125:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x14,
                                                    0x03, 0x70, 0x50);
                        break;
                case 126:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x30,
                                                    0x03, 0x70, 0x50);
                        break;
                }
        } else {
                /* disable PS tdma */
                switch (type) {
                case 0:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
                                                    0x40, 0x0);
                        break;
                case 1:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
                                                    0x48, 0x0);
                        break;
                default:
                        btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
                                                    0x40, 0x0);
                        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
btc8821a2ant_ps_tdma_check_for_power_save_state(struct btc_coexist *btcoexist,
                                                bool new_ps_state)
{
        u8 lps_mode = 0x0;

        btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);

        if (lps_mode) {
                /* already under LPS state */
                if (new_ps_state) {
                        /* keep state under LPS, do nothing */
                } else {
                        /* will leave LPS state, turn off psTdma first */
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
                }
        } else {
                /* NO PS state */
                if (new_ps_state) {
                        /* will enter LPS state, turn off psTdma first */
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
                } else {
                        /* keep state under NO PS state, do nothing */
                }
        }
}

static void btc8821a2ant_power_save_state(struct btc_coexist *btcoexist,
                                          u8 ps_type, u8 lps_val, u8 rpwm_val)
{
        bool low_pwr_disable = false;

        switch (ps_type) {
        case BTC_PS_WIFI_NATIVE:
                /* recover to original 32k low power setting */
                low_pwr_disable = false;
                btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
                                   &low_pwr_disable);
                btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
                coex_sta->force_lps_on = false;
                break;
        case BTC_PS_LPS_ON:
                btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist,
                                                                true);
                btc8821a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
                                      rpwm_val);
                /* when coex force to enter LPS, do not enter 32k low power */
                low_pwr_disable = true;
                btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
                                   &low_pwr_disable);
                /* power save must executed before psTdma */
                btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
                coex_sta->force_lps_on = true;
                break;
        case BTC_PS_LPS_OFF:
                btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist,
                                                                false);
                btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
                coex_sta->force_lps_on = false;
                break;
        default:
                break;
        }
}

static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
{
        /* fw all off */
        btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        /* sw all off */
        btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
        btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);

        /* hw all off */
        btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}

static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist)
{
        btc8821a2ant_coex_all_off(btcoexist);
        btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
}

static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
        /* force to reset coex mechanism */
        btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);

        btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
        btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
        btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);

        btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
        btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}

static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        bool wifi_connected = false;
        bool low_pwr_disable = true;
        bool scan = false, link = false, roam = false;

        btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        btc8821a2ant_bt_rssi_state(btcoexist,
                                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
                           &low_pwr_disable);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
                           &wifi_connected);

        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);

        btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);

        if (scan || link || roam) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Wifi link process + BT Inq/Page!!\n");
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
        } else if (wifi_connected) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Wifi connected + BT Inq/Page!!\n");
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
        } else {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Wifi no-link + BT Inq/Page!!\n");
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
        }

        btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
        btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}

static void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 u8tmpa, u8tmpb;

        btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);

        btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
        btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);

        u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
        u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e);

        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                "[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb);
}

static bool btc8821a2ant_action_wifi_idle_process(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 wifi_rssi_state1;
        u8 ap_num = 0;

        btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                        BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0);
        btc8821a2ant_bt_rssi_state(btcoexist,
                                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);

        /* define the office environment */
        if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) &&
            (coex_sta->a2dp_exist)) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Wifi  idle process for BT HID+A2DP exist!!\n");

                btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

                /* sw all off */
                btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
                                           false);
                btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
                                           0x18);

                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);

                return true;
        } else if (coex_sta->pan_exist) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Wifi  idle process for BT PAN exist!!\n");

                btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

                /* sw all off */
                btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
                                           false);
                btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
                                           0x18);

                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);

                return true;
        }
        btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18);
        return false;
}

static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        bool common = false, wifi_connected = false, wifi_busy = false;
        bool low_pwr_disable = false;
        bool bt_hs_on = 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 (!wifi_connected) {
                low_pwr_disable = false;
                btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
                                   &low_pwr_disable);
                btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
                                        0x8);

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

                btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
                                          0x0);
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
                btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

                btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
                                           false);
                btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
                                           0x18);

                common = true;
        } else {
                if (BT_8821A_2ANT_BT_STATUS_IDLE ==
                    coex_dm->bt_status) {
                        low_pwr_disable = false;
                        btcoexist->btc_set(btcoexist,
                                           BTC_SET_ACT_DISABLE_LOW_POWER,
                                           &low_pwr_disable);
                        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC,
                                                false, false, 0x8);

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

                        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
                                                  0xfffff, 0x0);
                        btc8821a2ant_coex_table_with_type(btcoexist,
                                                          NORMAL_EXEC, 0);

                        btc8821a2ant_power_save_state(
                                btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
                        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC,
                                                      0xb);
                        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);

                        common = true;
                } else if (BT_8821A_2ANT_BT_STATUS_CON_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,
                                "[BTCoex], Wifi connected + BT connected-idle!!\n");
                        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC,
                                                false, false, 0x8);

                        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
                                                  0xfffff, 0x0);
                        btc8821a2ant_coex_table_with_type(btcoexist,
                                                          NORMAL_EXEC, 0);

                        btc8821a2ant_power_save_state(
                                btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
                        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC,
                                                      0xb);
                        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_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,
                                        "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
                                common = false;
                        } else {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
                                common =
                                    btc8821a2ant_action_wifi_idle_process(
                                             btcoexist);
                        }
                }
        }
        return common;
}

static void btc8821a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
                                              bool sco_hid, bool tx_pause,
                                              u8 max_interval)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        static long up, dn, m, n, wait_count;
         /* 0 : no change
          * +1: increase WiFi duration
          * -1: decrease WiFi duration
          */
        int result;
        u8 retry_count = 0;

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

        if (coex_dm->auto_tdma_adjust) {
                coex_dm->auto_tdma_adjust = false;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], first run TdmaDurationAdjust()!!\n");
                if (sco_hid) {
                        if (tx_pause) {
                                if (max_interval == 1) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 13);
                                        coex_dm->ps_tdma_du_adj_type = 13;
                                } else if (max_interval == 2) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 14);
                                        coex_dm->ps_tdma_du_adj_type = 14;
                                } else {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 15);
                                        coex_dm->ps_tdma_du_adj_type = 15;
                                }
                        } else {
                                if (max_interval == 1) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 9);
                                        coex_dm->ps_tdma_du_adj_type = 9;
                                } else if (max_interval == 2) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 10);
                                        coex_dm->ps_tdma_du_adj_type = 10;
                                } else {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 11);
                                        coex_dm->ps_tdma_du_adj_type = 11;
                                }
                        }
                } else {
                        if (tx_pause) {
                                if (max_interval == 1) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 5);
                                        coex_dm->ps_tdma_du_adj_type = 5;
                                } else if (max_interval == 2) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 6);
                                        coex_dm->ps_tdma_du_adj_type = 6;
                                } else {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 7);
                                        coex_dm->ps_tdma_du_adj_type = 7;
                                }
                        } else {
                                if (max_interval == 1) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 1);
                                        coex_dm->ps_tdma_du_adj_type = 1;
                                } else if (max_interval == 2) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 2);
                                        coex_dm->ps_tdma_du_adj_type = 2;
                                } else {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 3);
                                        coex_dm->ps_tdma_du_adj_type = 3;
                                }
                        }
                }

                up = 0;
                dn = 0;
                m = 1;
                n = 3;
                result = 0;
                wait_count = 0;
        } else {
                /* accquire the BT TRx retry count from BT_Info byte2 */
                retry_count = coex_sta->bt_retry_cnt;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], retry_count = %d\n", retry_count);
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
                        (int)up, (int)dn, (int)m, (int)n, (int)wait_count);
                result = 0;
                wait_count++;

                if (retry_count == 0) {
                        /* no retry in the last 2-second duration */
                        up++;
                        dn--;

                        if (dn <= 0)
                                dn = 0;

                        if (up >= n) {
                                /* if (retry count == 0) for 2*n seconds,
                                 * make WiFi duration wider
                                 */
                                wait_count = 0;
                                n = 3;
                                up = 0;
                                dn = 0;
                                result = 1;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], Increase wifi duration!!\n");
                        }
                } else if (retry_count <= 3) {
                        /* <=3 retry in the last 2-second duration */
                        up--;
                        dn++;

                        if (up <= 0)
                                up = 0;

                        if (dn == 2) {
                                /* if retry count < 3 for 2*2 seconds,
                                 * shrink wifi duration
                                 */
                                if (wait_count <= 2)
                                        m++; /* avoid bounce in two levels */
                                else
                                        m = 1;
                                /* m max value is 20, max time is 120 second,
                                 * recheck if adjust WiFi duration.
                                 */
                                if (m >= 20)
                                        m = 20;

                                n = 3 * m;
                                up = 0;
                                dn = 0;
                                wait_count = 0;
                                result = -1;
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
                        }
                } else {
                        /* retry count > 3, if retry count > 3 happens once,
                         * shrink WiFi duration
                         */
                        if (wait_count == 1)
                                m++; /* avoid bounce in two levels */
                        else
                                m = 1;
                        /* m max value is 20, max time is 120 second,
                         * recheck if adjust WiFi duration.
                         */
                        if (m >= 20)
                                m = 20;

                        n = 3 * m;
                        up = 0;
                        dn = 0;
                        wait_count = 0;
                        result = -1;
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
                }

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

                if (max_interval == 1) {
                        if (tx_pause) {
                                if (coex_dm->cur_ps_tdma == 71) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 5);
                                        coex_dm->ps_tdma_du_adj_type = 5;
                                } else if (coex_dm->cur_ps_tdma == 1) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 5);
                                        coex_dm->ps_tdma_du_adj_type = 5;
                                } else if (coex_dm->cur_ps_tdma == 2) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 6);
                                        coex_dm->ps_tdma_du_adj_type = 6;
                                } else if (coex_dm->cur_ps_tdma == 3) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 7);
                                        coex_dm->ps_tdma_du_adj_type = 7;
                                } else if (coex_dm->cur_ps_tdma == 4) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 8);
                                        coex_dm->ps_tdma_du_adj_type = 8;
                                }
                                if (coex_dm->cur_ps_tdma == 9) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 13);
                                        coex_dm->ps_tdma_du_adj_type = 13;
                                } else if (coex_dm->cur_ps_tdma == 10) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 14);
                                        coex_dm->ps_tdma_du_adj_type = 14;
                                } else if (coex_dm->cur_ps_tdma == 11) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 15);
                                        coex_dm->ps_tdma_du_adj_type = 15;
                                } else if (coex_dm->cur_ps_tdma == 12) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 16);
                                        coex_dm->ps_tdma_du_adj_type = 16;
                                }

                                if (result == -1) {
                                        if (coex_dm->cur_ps_tdma == 5) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 6);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        6;
                                        } else if (coex_dm->cur_ps_tdma == 6) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 7) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 8);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        8;
                                        } else if (coex_dm->cur_ps_tdma == 13) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 14);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        14;
                                        } else if (coex_dm->cur_ps_tdma == 14) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        } else if (coex_dm->cur_ps_tdma == 15) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 16);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        16;
                                        }
                                } else if (result == 1) {
                                        if (coex_dm->cur_ps_tdma == 8) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 7) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 6);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        6;
                                        } else if (coex_dm->cur_ps_tdma == 6) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 5);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        5;
                                        } else if (coex_dm->cur_ps_tdma == 16) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        } else if (coex_dm->cur_ps_tdma == 15) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 14);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        14;
                                        } else if (coex_dm->cur_ps_tdma == 14) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 13);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        13;
                                        }
                                }
                        } else {
                                if (coex_dm->cur_ps_tdma == 5) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 71);
                                        coex_dm->ps_tdma_du_adj_type = 71;
                                } else if (coex_dm->cur_ps_tdma == 6) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 2);
                                        coex_dm->ps_tdma_du_adj_type = 2;
                                } else if (coex_dm->cur_ps_tdma == 7) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 3);
                                        coex_dm->ps_tdma_du_adj_type = 3;
                                } else if (coex_dm->cur_ps_tdma == 8) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 4);
                                        coex_dm->ps_tdma_du_adj_type = 4;
                                }
                                if (coex_dm->cur_ps_tdma == 13) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 9);
                                        coex_dm->ps_tdma_du_adj_type = 9;
                                } else if (coex_dm->cur_ps_tdma == 14) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 10);
                                        coex_dm->ps_tdma_du_adj_type = 10;
                                } else if (coex_dm->cur_ps_tdma == 15) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 11);
                                        coex_dm->ps_tdma_du_adj_type = 11;
                                } else if (coex_dm->cur_ps_tdma == 16) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 12);
                                        coex_dm->ps_tdma_du_adj_type = 12;
                                }

                                if (result == -1) {
                                        if (coex_dm->cur_ps_tdma == 71) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 1);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        1;
                                        } else if (coex_dm->cur_ps_tdma == 1) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 2);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        2;
                                        } else if (coex_dm->cur_ps_tdma == 2) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 3) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 4);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        4;
                                        } else if (coex_dm->cur_ps_tdma == 9) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 10);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        10;
                                        } else if (coex_dm->cur_ps_tdma == 10) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        } else if (coex_dm->cur_ps_tdma == 11) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 12);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        12;
                                        }
                                } else if (result == 1) {
                                        if (coex_dm->cur_ps_tdma == 4) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 3) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 2);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        2;
                                        } else if (coex_dm->cur_ps_tdma == 2) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 1);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        1;
                                        } else if (coex_dm->cur_ps_tdma == 1) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 71);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        71;
                                        } else if (coex_dm->cur_ps_tdma == 12) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        } else if (coex_dm->cur_ps_tdma == 11) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 10);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        10;
                                        } else if (coex_dm->cur_ps_tdma == 10) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 9);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        9;
                                        }
                                }
                        }
                } else if (max_interval == 2) {
                        if (tx_pause) {
                                if (coex_dm->cur_ps_tdma == 1) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 6);
                                        coex_dm->ps_tdma_du_adj_type = 6;
                                } else if (coex_dm->cur_ps_tdma == 2) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 6);
                                        coex_dm->ps_tdma_du_adj_type = 6;
                                } else if (coex_dm->cur_ps_tdma == 3) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 7);
                                        coex_dm->ps_tdma_du_adj_type = 7;
                                } else if (coex_dm->cur_ps_tdma == 4) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 8);
                                        coex_dm->ps_tdma_du_adj_type = 8;
                                }
                                if (coex_dm->cur_ps_tdma == 9) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 14);
                                        coex_dm->ps_tdma_du_adj_type = 14;
                                } else if (coex_dm->cur_ps_tdma == 10) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 14);
                                        coex_dm->ps_tdma_du_adj_type = 14;
                                } else if (coex_dm->cur_ps_tdma == 11) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 15);
                                        coex_dm->ps_tdma_du_adj_type = 15;
                                } else if (coex_dm->cur_ps_tdma == 12) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 16);
                                        coex_dm->ps_tdma_du_adj_type = 16;
                                }
                                if (result == -1) {
                                        if (coex_dm->cur_ps_tdma == 5) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 6);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        6;
                                        } else if (coex_dm->cur_ps_tdma == 6) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 7) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 8);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        8;
                                        } else if (coex_dm->cur_ps_tdma == 13) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 14);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        14;
                                        } else if (coex_dm->cur_ps_tdma == 14) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        } else if (coex_dm->cur_ps_tdma == 15) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 16);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        16;
                                        }
                                } else if (result == 1) {
                                        if (coex_dm->cur_ps_tdma == 8) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 7) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 6);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        6;
                                        } else if (coex_dm->cur_ps_tdma == 6) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 6);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        6;
                                        } else if (coex_dm->cur_ps_tdma == 16) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        } else if (coex_dm->cur_ps_tdma == 15) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 14);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        14;
                                        } else if (coex_dm->cur_ps_tdma == 14) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 14);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        14;
                                        }
                                }
                        } else {
                                if (coex_dm->cur_ps_tdma == 5) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 2);
                                        coex_dm->ps_tdma_du_adj_type = 2;
                                } else if (coex_dm->cur_ps_tdma == 6) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 2);
                                        coex_dm->ps_tdma_du_adj_type = 2;
                                } else if (coex_dm->cur_ps_tdma == 7) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 3);
                                        coex_dm->ps_tdma_du_adj_type = 3;
                                } else if (coex_dm->cur_ps_tdma == 8) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 4);
                                        coex_dm->ps_tdma_du_adj_type = 4;
                                }
                                if (coex_dm->cur_ps_tdma == 13) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 10);
                                        coex_dm->ps_tdma_du_adj_type = 10;
                                } else if (coex_dm->cur_ps_tdma == 14) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 10);
                                        coex_dm->ps_tdma_du_adj_type = 10;
                                } else if (coex_dm->cur_ps_tdma == 15) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 11);
                                        coex_dm->ps_tdma_du_adj_type = 11;
                                } else if (coex_dm->cur_ps_tdma == 16) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 12);
                                        coex_dm->ps_tdma_du_adj_type = 12;
                                }
                                if (result == -1) {
                                        if (coex_dm->cur_ps_tdma == 1) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 2);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        2;
                                        } else if (coex_dm->cur_ps_tdma == 2) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 3) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 4);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        4;
                                        } else if (coex_dm->cur_ps_tdma == 9) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 10);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        10;
                                        } else if (coex_dm->cur_ps_tdma == 10) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        } else if (coex_dm->cur_ps_tdma == 11) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 12);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        12;
                                        }
                                } else if (result == 1) {
                                        if (coex_dm->cur_ps_tdma == 4) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 3) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 2);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        2;
                                        } else if (coex_dm->cur_ps_tdma == 2) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 2);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        2;
                                        } else if (coex_dm->cur_ps_tdma == 12) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        } else if (coex_dm->cur_ps_tdma == 11) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 10);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        10;
                                        } else if (coex_dm->cur_ps_tdma == 10) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 10);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        10;
                                        }
                                }
                        }
                } else if (max_interval == 3) {
                        if (tx_pause) {
                                if (coex_dm->cur_ps_tdma == 1) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 7);
                                        coex_dm->ps_tdma_du_adj_type = 7;
                                } else if (coex_dm->cur_ps_tdma == 2) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 7);
                                        coex_dm->ps_tdma_du_adj_type = 7;
                                } else if (coex_dm->cur_ps_tdma == 3) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 7);
                                        coex_dm->ps_tdma_du_adj_type = 7;
                                } else if (coex_dm->cur_ps_tdma == 4) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 8);
                                        coex_dm->ps_tdma_du_adj_type = 8;
                                }
                                if (coex_dm->cur_ps_tdma == 9) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 15);
                                        coex_dm->ps_tdma_du_adj_type = 15;
                                } else if (coex_dm->cur_ps_tdma == 10) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 15);
                                        coex_dm->ps_tdma_du_adj_type = 15;
                                } else if (coex_dm->cur_ps_tdma == 11) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 15);
                                        coex_dm->ps_tdma_du_adj_type = 15;
                                } else if (coex_dm->cur_ps_tdma == 12) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 16);
                                        coex_dm->ps_tdma_du_adj_type = 16;
                                }
                                if (result == -1) {
                                        if (coex_dm->cur_ps_tdma == 5) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 6) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 7) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 8);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        8;
                                        } else if (coex_dm->cur_ps_tdma == 13) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        } else if (coex_dm->cur_ps_tdma == 14) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        } else if (coex_dm->cur_ps_tdma == 15) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 16);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        16;
                                        }
                                } else if (result == 1) {
                                        if (coex_dm->cur_ps_tdma == 8) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 7) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 6) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 7);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        7;
                                        } else if (coex_dm->cur_ps_tdma == 16) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        } else if (coex_dm->cur_ps_tdma == 15) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        } else if (coex_dm->cur_ps_tdma == 14) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 15);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        15;
                                        }
                                }
                        } else {
                                if (coex_dm->cur_ps_tdma == 5) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 3);
                                        coex_dm->ps_tdma_du_adj_type = 3;
                                } else if (coex_dm->cur_ps_tdma == 6) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 3);
                                        coex_dm->ps_tdma_du_adj_type = 3;
                                } else if (coex_dm->cur_ps_tdma == 7) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 3);
                                        coex_dm->ps_tdma_du_adj_type = 3;
                                } else if (coex_dm->cur_ps_tdma == 8) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 4);
                                        coex_dm->ps_tdma_du_adj_type = 4;
                                }
                                if (coex_dm->cur_ps_tdma == 13) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 11);
                                        coex_dm->ps_tdma_du_adj_type = 11;
                                } else if (coex_dm->cur_ps_tdma == 14) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 11);
                                        coex_dm->ps_tdma_du_adj_type = 11;
                                } else if (coex_dm->cur_ps_tdma == 15) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 11);
                                        coex_dm->ps_tdma_du_adj_type = 11;
                                } else if (coex_dm->cur_ps_tdma == 16) {
                                        btc8821a2ant_ps_tdma(btcoexist,
                                                        NORMAL_EXEC, true, 12);
                                        coex_dm->ps_tdma_du_adj_type = 12;
                                }
                                if (result == -1) {
                                        if (coex_dm->cur_ps_tdma == 1) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 2) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 3) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 4);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        4;
                                        } else if (coex_dm->cur_ps_tdma == 9) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        } else if (coex_dm->cur_ps_tdma == 10) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        } else if (coex_dm->cur_ps_tdma == 11) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 12);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        12;
                                        }
                                } else if (result == 1) {
                                        if (coex_dm->cur_ps_tdma == 4) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 3) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 2) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 3);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        3;
                                        } else if (coex_dm->cur_ps_tdma == 12) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        } else if (coex_dm->cur_ps_tdma == 11) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        } else if (coex_dm->cur_ps_tdma == 10) {
                                                btc8821a2ant_ps_tdma(
                                                        btcoexist, NORMAL_EXEC,
                                                        true, 11);
                                                coex_dm->ps_tdma_du_adj_type =
                                                        11;
                                        }
                                }
                        }
                }
        }

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

                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], PsTdma type mismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
                        coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_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) {
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
                                             coex_dm->ps_tdma_du_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 btc8821a2ant_action_sco(struct btc_coexist *btcoexist)
{
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);

        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

        if (wifi_bw == BTC_WIFI_BW_LEGACY) {
                /* for SCO quality at 11b/g mode */
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
        } else {
                /* for SCO quality & wifi performance balance at 11n mode */
                if (wifi_bw == BTC_WIFI_BW_HT40) {
                        btc8821a2ant_coex_table_with_type(btcoexist,
                                                          NORMAL_EXEC, 8);
                } else {
                        if (bt_link_info->sco_only)
                                btc8821a2ant_coex_table_with_type(
                                        btcoexist, NORMAL_EXEC, 17);
                        else
                                btc8821a2ant_coex_table_with_type(
                                        btcoexist, NORMAL_EXEC, 12);
                }
        }

        btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
        /* for voice quality */
        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);

        /* sw mechanism */
        if (wifi_bw == BTC_WIFI_BW_HT40) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   true, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   true, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   true, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   true, 0x18);
                }
        }
}

static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);

        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

        if (wifi_bw == BTC_WIFI_BW_LEGACY) {
                /* for HID at 11b/g mode */
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
        } else {
                /* for HID quality & wifi performance balance at 11n mode */
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
        }

        btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 24);

        if (wifi_bw == BTC_WIFI_BW_HT40) {
                /* sw mechanism */
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                /* sw mechanism */
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
        u8 ap_num = 0;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        if ((ap_num >= 10) && BTC_RSSI_HIGH(wifi_rssi_state1) &&
            BTC_RSSI_HIGH(bt_rssi_state)) {
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);

                btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
                                          0x0);
                btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
                                        0x8);
                btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);

                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);

                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);

                /* sw mechanism */
                btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
                if (wifi_bw == BTC_WIFI_BW_HT40) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   true, 0x6);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   true, 0x6);
                }
                return;
        }

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
        } else {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
                                              0x4);
        }

        /* preserve identical branches for further fine-tuning */
        if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
        } else {
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
        }

        /* sw mechanism */
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (wifi_bw == BTC_WIFI_BW_HT40) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);

        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
        } else {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
                                              0x4);
        }

        btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 2);

        /* sw mechanism */
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (wifi_bw == BTC_WIFI_BW_HT40) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);

        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

        if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
        } else {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
                                              0x4);
        }

        /* preserve identical branches for further fine-tuning */
        if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH))
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26);
        else
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26);

        /* sw mechanism */
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (wifi_bw == BTC_WIFI_BW_HT40) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

/* PAN(HS) only */
static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);

        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
        btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (wifi_bw == BTC_WIFI_BW_HT40) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

/* PAN(EDR)+A2DP */
static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);

        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);

        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
        else
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
                                              0x4);

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

        if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12);

                if (wifi_bw == BTC_WIFI_BW_HT40)
                        btc8821a2ant_tdma_duration_adjust(btcoexist, false,
                                                          true, 3);
                else
                        btc8821a2ant_tdma_duration_adjust(btcoexist, false,
                                                          false, 3);
        } else {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
                btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 3);
        }

        /* sw mechanism  */
        if (wifi_bw == BTC_WIFI_BW_HT40) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, false,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

        /* preserve identical branches for further fine-tuning */
        if (wifi_bw == BTC_WIFI_BW_LEGACY) {
                /* for HID at 11b/g mode */
                btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
                                        0x5a5f5a5f, 0xffff, 0x3);
        } else {
                /* for HID quality & wifi performance balance at 11n mode */
                btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
                                        0x5a5f5a5f, 0xffff, 0x3);
        }

        if (wifi_bw == BTC_WIFI_BW_HT40) {
                btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3);
                /* fw mechanism */
                if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
                                             true, 10);
                } else {
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
                }

                /* sw mechanism */
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
                /* fw mechanism */
                if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
                } else {
                        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
                }

                /* sw mechanism */
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

/* HID+A2DP+PAN(EDR) */
static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
        u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
        u32 wifi_bw;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                                2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);

        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        if (BTC_RSSI_HIGH(bt_rssi_state))
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
        else
                btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
        } else {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
                                              0x4);
        }

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

        if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                if (wifi_bw == BTC_WIFI_BW_HT40)
                        btc8821a2ant_tdma_duration_adjust(btcoexist, true,
                                                          true, 3);
                else
                        btc8821a2ant_tdma_duration_adjust(btcoexist, true,
                                                          false, 3);
        } else {
                btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3);
        }

        /* sw mechanism */
        if (wifi_bw == BTC_WIFI_BW_HT40) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
{
        u32 wifi_bw;
        u8 wifi_rssi_state, bt_rssi_state;
        u8 ap_num = 0;

        wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
        btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
                                BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
        bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
                                3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37);

        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);

        btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5);
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
        if (wifi_bw == BTC_WIFI_BW_LEGACY) {
                if (BTC_RSSI_HIGH(bt_rssi_state))
                        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                else if (BTC_RSSI_MEDIUM(bt_rssi_state))
                        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                else
                        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
        } else {
                /* only 802.11N mode we have to dec bt power to 4 degree */
                if (BTC_RSSI_HIGH(bt_rssi_state)) {
                        btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
                                           &ap_num);
                        if (ap_num < 10)
                                btc8821a2ant_dec_bt_pwr(btcoexist,
                                                        NORMAL_EXEC, 4);
                        else
                                btc8821a2ant_dec_bt_pwr(btcoexist,
                                                        NORMAL_EXEC, 2);
                } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) {
                        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
                } else {
                        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
                }
        }

        if (wifi_bw == BTC_WIFI_BW_LEGACY) {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
                                              0x0, 0x0);
        } else {
                btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
                btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
                                              0x4);
        }

        /* preserve identical branches for further fine-tuning */
        if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
            (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
        } else {
                btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
        }

        /* sw mechanism */
        if (wifi_bw == BTC_WIFI_BW_HT40) {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, true, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        } else {
                if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
                    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, true, false,
                                                   false, 0x18);
                } else {
                        btc8821a2ant_sw_mechanism1(btcoexist, false, true,
                                                   false, false);
                        btc8821a2ant_sw_mechanism2(btcoexist, false, false,
                                                   false, 0x18);
                }
        }
}

static void btc8821a2ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
{
        btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
        btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);

        /* sw all off */
        btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
        btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);

        /* hw all off */
        btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);

        btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
        btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
}

static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool wifi_under_5g = false;
        u8 algorithm = 0;
        u32 num_of_wifi_link = 0;
        u32 wifi_link_status = 0;
        bool miracast_plus_bt = false;
        bool scan = false, link = false, roam = false;

        if (btcoexist->manual_control) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Manual control!!!\n");
                return;
        }

        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);

        if (wifi_under_5g) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
                btc8821a2ant_coex_under_5g(btcoexist);
                return;
        }

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

        algorithm = btc8821a2ant_action_algorithm(btcoexist);
        if (coex_sta->c2h_bt_inquiry_page &&
            (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BT is under inquiry/page scan !!\n");
                btc8821a2ant_action_bt_inquiry(btcoexist);
                return;
        }

        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) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], WiFi is under Link Process !!\n");
                btc8821a2ant_action_wifi_link_process(btcoexist);
                return;
        }

        /* for P2P */
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
                           &wifi_link_status);
        num_of_wifi_link = wifi_link_status >> 16;

        if ((num_of_wifi_link >= 2) ||
            (wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "############# [BTCoex],  Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n",
                        num_of_wifi_link, wifi_link_status);

                if (bt_link_info->bt_link_exist)
                        miracast_plus_bt = true;
                else
                        miracast_plus_bt = false;

                btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
                                   &miracast_plus_bt);
                btc8821a2ant_action_wifi_multi_port(btcoexist);

                return;
        }

        miracast_plus_bt = false;
        btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
                           &miracast_plus_bt);

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

        if (btc8821a2ant_is_common_action(btcoexist)) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Action 2-Ant common\n");
                coex_dm->auto_tdma_adjust = true;
        } else {
                if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
                                coex_dm->pre_algorithm,
                                coex_dm->cur_algorithm);
                        coex_dm->auto_tdma_adjust = false;
                }
                switch (coex_dm->cur_algorithm) {
                case BT_8821A_2ANT_COEX_ALGO_SCO:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = SCO\n");
                        btc8821a2ant_action_sco(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_HID:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = HID\n");
                        btc8821a2ant_action_hid(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_A2DP:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
                        btc8821a2ant_action_a2dp(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
                        btc8821a2ant_action_a2dp_pan_hs(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_PANEDR:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
                        btc8821a2ant_action_pan_edr(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_PANHS:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
                        btc8821a2ant_action_pan_hs(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
                        btc8821a2ant_action_pan_edr_a2dp(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
                        btc8821a2ant_action_pan_edr_hid(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
                        btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist);
                        break;
                case BT_8821A_2ANT_COEX_ALGO_HID_A2DP:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
                        btc8821a2ant_action_hid_a2dp(btcoexist);
                        break;
                default:
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
                        btc8821a2ant_coex_all_off(btcoexist);
                        break;
                }
                coex_dm->pre_algorithm = coex_dm->cur_algorithm;
        }
}

static void btc8821a2ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
{
        u8 h2c_parameter[2] = {0};
        u32 fw_ver = 0;

        /* set wlan_act to low */
        btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);

        /* WiFi goto standby while GNT_BT 0-->1 */
        btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
        if (fw_ver >= 0x180000) {
                /* Use H2C to set GNT_BT to HIGH */
                h2c_parameter[0] = 1;
                btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter);
        } else {
                btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
        }
}

/**************************************************************
 * extern function start with ex_btc8821a2ant_
 **************************************************************/
void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;
        u8 u1tmp = 0;

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

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

        /* 0x790[5:0] = 0x5 */
        u1tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
        u1tmp &= 0xc0;
        u1tmp |= 0x5;
        btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp);

        /* Antenna config */
        btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false);
        coex_sta->dis_ver_info_cnt = 0;

        /* PTA parameter */
        btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);

        /* Enable counter statistics */
        /* 0x76e[3] = 1, WLAN_Act control by PTA */
        btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
        btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
        btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}

void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist)
{
        struct btc_board_info *board_info = &btcoexist->board_info;
        u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */

        /**
         * S0 or S1 setting and Local register setting(By the setting fw can get
         * ant number, S0/S1, ... info)
         *
         * Local setting bit define
         *      BIT0: "0" for no antenna inverse; "1" for antenna inverse
         *      BIT1: "0" for internal switch; "1" for external switch
         *      BIT2: "0" for one antenna; "1" for two antenna
         * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
         * BIT2=0
         */
        if (btcoexist->chip_interface == BTC_INTF_USB) {
                /* fixed at S0 for USB interface */
                u8tmp |= 0x1; /* antenna inverse */
                btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
        } else {
                /* for PCIE and SDIO interface, we check efuse 0xc3[6] */
                if (board_info->single_ant_path == 0) {
                } else if (board_info->single_ant_path == 1) {
                        /* set to S0 */
                        u8tmp |= 0x1; /* antenna inverse */
                }

                if (btcoexist->chip_interface == BTC_INTF_PCI)
                        btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
                                                             u8tmp);
                else if (btcoexist->chip_interface == BTC_INTF_SDIO)
                        btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
                                                             u8tmp);
        }
}

void ex_btc8821a2ant_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");

        btc8821a2ant_init_coex_dm(btcoexist);
}

void ex_btc8821a2ant_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 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0;
        u32 u4tmp[4];
        bool roam = false, scan = false, link = false, wifi_under_5g = false;
        bool bt_hs_on = false, wifi_busy = false;
        long wifi_rssi = 0, bt_hs_rssi = 0;
        u32 wifi_bw, wifi_traffic_dir;
        u8 wifi_dot_11_chnl, wifi_hs_chnl;
        u32 fw_ver = 0, bt_patch_ver = 0;

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

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

        if (btcoexist->manual_control) {
                seq_printf(m, "\n %-35s", "[Action Manual control]!!");
        }

        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_8821a_2ant, glcoex_ver_8821a_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_dot_11_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_dot_11_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 = %ld/ %ld", "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")));

        if (stack_info->profile_notified) {
                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_8821A_2ANT_MAX; i++) {
                if (coex_sta->bt_info_c2h_cnt[i]) {
                        seq_printf(m, "\n %-35s = %7ph(%d)",
                                   glbt_info_src_8821a_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);

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

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

        if (!btcoexist->manual_control) {
                ps_tdma_case = coex_dm->cur_ps_tdma;
                seq_printf(m, "\n %-35s = %5ph case-%d",
                           "PS TDMA",
                           coex_dm->ps_tdma_para, ps_tdma_case);

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

        u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
        u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x ",
                   "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
                   u1tmp[0], u1tmp[1]);

        u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
        u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
                   "0x8db(ADC)/0xc5b[29:25](DAC)",
                   ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1));

        u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
                   "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
                   u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28));

        u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
        u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
        u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
                   "0x40/ 0x4c[24:23]/ 0x974",
                   u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]);

        u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
        u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
                   "0x550(bcn ctrl)/0x522",
                   u4tmp[0], u1tmp[0]);

        u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
        u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
                   "0xc50(DIG)/0xa0a(CCK-TH)",
                   u4tmp[0], u1tmp[0]);

        u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
        u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
        u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
                   "OFDM-FA/ CCK-FA",
                   u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]);

        u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
        u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
        u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
        seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
                   "0x6c0/0x6c4/0x6c8",
                   u4tmp[0], u4tmp[1], u4tmp[2]);

        seq_printf(m, "\n %-35s = %d/ %d",
                   "0x770 (hi-pri Rx/Tx)",
                   coex_sta->high_priority_rx, coex_sta->high_priority_tx);
        seq_printf(m, "\n %-35s = %d/ %d",
                   "0x774(low-pri Rx/Tx)",
                   coex_sta->low_priority_rx, coex_sta->low_priority_tx);

        /* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
        u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b);
        seq_printf(m, "\n %-35s = 0x%x",
                   "0x41b (mgntQ hang chk == 0xf)",
                   u1tmp[0]);

        btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}

void ex_btc8821a2ant_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;
                btc8821a2ant_wifi_off_hw_cfg(btcoexist);
                btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
                btc8821a2ant_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;
                ex_btc8821a2ant_init_hwconfig(btcoexist);
                btc8821a2ant_init_coex_dm(btcoexist);
                btc8821a2ant_query_bt_info(btcoexist);
        }
}

void ex_btc8821a2ant_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_btc8821a2ant_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_btc8821a2ant_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_btc8821a2ant_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_central_chnl;
        u8 ap_num = 0;

        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_central_chnl);
        if ((BTC_MEDIA_CONNECT == type) &&
            (wifi_central_chnl <= 14)) {
                h2c_parameter[0] = 0x1;
                h2c_parameter[1] = wifi_central_chnl;
                btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
                if (wifi_bw == BTC_WIFI_BW_HT40) {
                        h2c_parameter[2] = 0x30;
                } else {
                        h2c_parameter[2] = 0x20;
                        if (ap_num < 10)
                                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_btc8821a2ant_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_btc8821a2ant_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, wifi_under_5g = false;

        coex_sta->c2h_bt_info_req_sent = false;
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
        btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
                           &wifi_connected);

        rsp_source = tmp_buf[0] & 0xf;
        if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX)
                rsp_source = BT_INFO_SRC_8821A_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 (btcoexist->manual_control) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
                return;
        }

        if (BT_INFO_SRC_8821A_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];

                coex_sta->bt_tx_rx_mask =
                        (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
                btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
                                   &coex_sta->bt_tx_rx_mask);
                if (coex_sta->bt_tx_rx_mask) {
                        /* BT into is responded by BT FW and BT RF REG 0x3C !=
                         * 0x01 => Need to switch BT TRx Mask
                         */
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n");
                        btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
                                                  0x3c, 0x01);
                }

                /* 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)) {
                        btcoexist->btc_get(btcoexist,
                                BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
                        if (wifi_connected) {
                                ex_btc8821a2ant_media_status_notify(btcoexist,
                                        BTC_MEDIA_CONNECT);
                        } else {
                                ex_btc8821a2ant_media_status_notify(btcoexist,
                                        BTC_MEDIA_DISCONNECT);
                        }

                }

                if (!btcoexist->manual_control && !wifi_under_5g) {
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], BT ext info = 0x%x!!\n",
                                coex_sta->bt_info_ext);
                        if ((coex_sta->bt_info_ext & BIT(3))) {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n",
                                        wifi_connected);
                                if (wifi_connected) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
                                        btc8821a2ant_ignore_wlan_act(btcoexist,
                                                                     FORCE_EXEC,
                                                                     false);
                                }
                        } else {
                                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                        "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n",
                                        wifi_connected);
                                /* BT already NOT ignore Wlan active, do nothing
                                 * here.
                                 */
                                if (!wifi_connected) {
                                        rtl_dbg(rtlpriv, COMP_BT_COEXIST,
                                                DBG_LOUD,
                                                "[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n");
                                        btc8821a2ant_ignore_wlan_act(
                                                btcoexist, FORCE_EXEC, true);
                                }
                        }
                }
        }

        /* check BIT2 first ==> check if bt is under inquiry or page scan*/
        if (bt_info & BT_INFO_8821A_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_8821A_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_8821A_2ANT_B_FTP)
                        coex_sta->pan_exist = true;
                else
                        coex_sta->pan_exist = false;
                if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
                        coex_sta->a2dp_exist = true;
                else
                        coex_sta->a2dp_exist = false;
                if (bt_info & BT_INFO_8821A_2ANT_B_HID)
                        coex_sta->hid_exist = true;
                else
                        coex_sta->hid_exist = false;
                if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
                        coex_sta->sco_exist = true;
                else
                        coex_sta->sco_exist = false;

                if ((!coex_sta->hid_exist) &&
                    (!coex_sta->c2h_bt_inquiry_page) &&
                    (!coex_sta->sco_exist)) {
                        if (coex_sta->high_priority_tx +
                                    coex_sta->high_priority_rx >= 160)
                                coex_sta->hid_exist = true;
                }
        }

        btc8821a2ant_update_bt_link_info(btcoexist);

        if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
                coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
        } else if (bt_info == BT_INFO_8821A_2ANT_B_CONNECTION) {
                /* connection exists but no busy */
                coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
        } else if ((bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) ||
                   (bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY)) {
                coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
        } else if (bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY) {
                coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
        } else {
                coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX;
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
        }

        if ((coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY) ||
            (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY) ||
            (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY)) {
                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);

        btc8821a2ant_run_coexist_mechanism(btcoexist);
}

void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

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

        btc8821a2ant_wifi_off_hw_cfg(btcoexist);
        btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
        ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
}

void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

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

        if (pnp_state == BTC_WIFI_PNP_SLEEP) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Pnp notify to SLEEP\n");
        } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                        "[BTCoex], Pnp notify to WAKE UP\n");
                ex_btc8821a2ant_init_hwconfig(btcoexist);
                btc8821a2ant_init_coex_dm(btcoexist);
                btc8821a2ant_query_bt_info(btcoexist);
        }
}

void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist)
{
        struct rtl_priv *rtlpriv = btcoexist->adapter;

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

        if (coex_sta->dis_ver_info_cnt <= 5) {
                coex_sta->dis_ver_info_cnt += 1;
                if (coex_sta->dis_ver_info_cnt == 3) {
                        /* Antenna config to set 0x765 = 0x0 (GNT_BT control by
                         * PTA) after initial
                         */
                        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                                "[BTCoex], Set GNT_BT control by PTA\n");
                        btc8821a2ant_set_ant_path(btcoexist,
                                        BTC_ANT_WIFI_AT_MAIN, false, false);
                }
        }

        if (btcoexist->auto_report_2ant) {
                btc8821a2ant_query_bt_info(btcoexist);
        } else {
                btc8821a2ant_monitor_bt_ctr(btcoexist);
                btc8821a2ant_monitor_wifi_ctr(btcoexist);

                if (btc8821a2ant_is_wifi_status_changed(btcoexist) ||
                    coex_dm->auto_tdma_adjust)
                        btc8821a2ant_run_coexist_mechanism(btcoexist);
        }
}