diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.c
new file mode 100644
index 0000000..5c9e003
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.c
@@ -0,0 +1,4207 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2014  Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*  This file is for RTL8812A Co-exist mechanism */
+/*  History */
+/*  2012/08/22 Cosa first check in. */
+/*  2012/11/14 Cosa Revise for 8812A 2Ant out sourcing. */
+
+/*  include files */
+#include "halbt_precomp.h"
+
+/*  Global variables, these are static */
+
+static struct coex_dm_8812a_2ant glcoex_dm_8812a_2ant;
+static struct coex_dm_8812a_2ant *coex_dm = &glcoex_dm_8812a_2ant;
+static struct coex_sta_8812a_2ant glcoex_sta_8812a_2ant;
+static struct coex_sta_8812a_2ant *coex_sta = &glcoex_sta_8812a_2ant;
+static const char *const glbt_info_src_8812a_2ant[] = {
+	"BT Info[wifi fw]",
+	"BT Info[bt rsp]",
+	"BT Info[bt auto report]",
+};
+
+static u32 glcoex_ver_date_8812a_2ant = 20131017;
+static u32 glcoex_ver_8812a_2ant = 0x36;
+
+/*  local function proto type if needed */
+/*  local function start with halbtc8812a2ant_ */
+
+static u8 halbtc8812a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+					u8 rssi_thresh1)
+{
+	s32 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)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =LOW\n");
+			if (bt_rssi >=
+			    (rssi_thresh +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				bt_rssi_state = BTC_RSSI_STATE_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to High\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at Low\n");
+			}
+		} else {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =HIGH\n");
+			if (bt_rssi < rssi_thresh) {
+				bt_rssi_state = BTC_RSSI_STATE_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to Low\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at High\n");
+			}
+		}
+	} else if (level_num == 3) {
+		if (rssi_thresh > rssi_thresh1) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[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)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =LOW\n");
+			if (bt_rssi >=
+			    (rssi_thresh +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to Medium\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[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)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =MEDIUM\n");
+			if (bt_rssi >=
+			    (rssi_thresh1 +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				bt_rssi_state = BTC_RSSI_STATE_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to High\n");
+			} else if (bt_rssi < rssi_thresh) {
+				bt_rssi_state = BTC_RSSI_STATE_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to Low\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at Medium\n");
+			}
+		} else {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =HIGH\n");
+			if (bt_rssi < rssi_thresh1) {
+				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to Medium\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at High\n");
+			}
+		}
+	}
+	coex_sta->pre_bt_rssi_state = bt_rssi_state;
+
+	return bt_rssi_state;
+}
+
+static u8 halbtc8812a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+					  u8 index, u8 level_num,
+					  u8 rssi_thresh, u8 rssi_thresh1)
+{
+	s32 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_8812A_2ANT)) {
+				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to High\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at Low\n");
+			}
+		} else {
+			if (wifi_rssi < rssi_thresh) {
+				wifi_rssi_state = BTC_RSSI_STATE_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to Low\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at High\n");
+			}
+		}
+	} else if (level_num == 3) {
+		if (rssi_thresh > rssi_thresh1) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
+				  "[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_8812A_2ANT)) {
+				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to Medium\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[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_8812A_2ANT)) {
+				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to High\n");
+			} else if (wifi_rssi < rssi_thresh) {
+				wifi_rssi_state = BTC_RSSI_STATE_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to Low\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at Medium\n");
+			}
+		} else {
+			if (wifi_rssi < rssi_thresh1) {
+				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to Medium\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at High\n");
+			}
+		}
+	}
+	coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
+
+	return wifi_rssi_state;
+}
+
+static void hal8812a2_monitor_bt_enable_disable(struct btc_coexist *btcoexist)
+{
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+	static bool pre_bt_disabled;
+	static u32 bt_disable_cnt;
+	bool bt_active = true, bt_disabled = false;
+
+	/*  This function check if bt is disabled */
+
+	/*  only 8812a need to consider if core stack is installed. */
+	if (!stack_info->hci_version)
+		bt_active = false;
+
+	if (coex_sta->high_priority_tx == 0 &&
+	    coex_sta->high_priority_rx == 0 &&
+	    coex_sta->low_priority_tx == 0 &&
+	    coex_sta->low_priority_rx == 0)
+		bt_active = false;
+	if (coex_sta->high_priority_tx == 0xffff &&
+	    coex_sta->high_priority_rx == 0xffff &&
+	    coex_sta->low_priority_tx == 0xffff &&
+	    coex_sta->low_priority_rx == 0xffff)
+		bt_active = false;
+	if (bt_active) {
+		bt_disable_cnt = 0;
+		bt_disabled = false;
+		btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+				   &bt_disabled);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], BT is enabled !!\n");
+	} else {
+		bt_disable_cnt++;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], bt is detected as disabled %d times!!\n",
+			  bt_disable_cnt);
+		if (bt_disable_cnt >= 2) {
+			bt_disabled = true;
+			btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+					   &bt_disabled);
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+				  "[BTCoex], BT is disabled !!\n");
+		}
+	}
+	if (pre_bt_disabled != bt_disabled) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], BT is from %s to %s!!\n",
+			 (pre_bt_disabled ? "disabled" : "enabled"),
+			 (bt_disabled ? "disabled" : "enabled"));
+		pre_bt_disabled = bt_disabled;
+	}
+}
+
+static u32 halbtc8812a2ant_decide_ra_mask(struct btc_coexist *btcoexist,
+					  u32 ra_mask_type)
+{
+	u32 dis_ra_mask = 0x0;
+
+	switch (ra_mask_type) {
+	case 0: /*  normal mode */
+		dis_ra_mask = 0x0;
+		break;
+	case 1: /*  disable cck 1/2 */
+		dis_ra_mask = 0x00000003;
+		break;
+	case 2: /*  disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
+		dis_ra_mask = 0x0001f1f7;
+		break;
+	default:
+		break;
+	}
+
+	return dis_ra_mask;
+}
+
+static void halbtc8812a2ant_update_ra_mask(struct btc_coexist *btcoexist,
+					   bool force_exec, u32 dis_rate_mask)
+{
+	coex_dm->cur_ra_mask = dis_rate_mask;
+
+	if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask))
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask,
+				   &coex_dm->cur_ra_mask);
+	coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
+}
+
+static void hal8812a2_auto_rate_fallback_retry(struct btc_coexist *btcoexist,
+					       bool force_exec, u8 type)
+{
+	bool wifi_under_bmode = false;
+
+	coex_dm->cur_arfr_type = type;
+
+	if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
+		switch (coex_dm->cur_arfr_type) {
+		case 0:	/*  normal mode */
+			btcoexist->btc_write_4byte(btcoexist, 0x430,
+						   coex_dm->back_up_arfr_cnt1);
+			btcoexist->btc_write_4byte(btcoexist, 0x434,
+						   coex_dm->backup_arfr_cnt2);
+			break;
+		case 1:
+			btcoexist->btc_get(btcoexist,
+					   BTC_GET_BL_WIFI_UNDER_B_MODE,
+					   &wifi_under_bmode);
+			if (wifi_under_bmode) {
+				btcoexist->btc_write_4byte(btcoexist,
+							   0x430, 0x0);
+				btcoexist->btc_write_4byte(btcoexist, 0x434,
+							   0x01010101);
+			} else {
+				btcoexist->btc_write_4byte(btcoexist, 0x430,
+							   0x0);
+				btcoexist->btc_write_4byte(btcoexist, 0x434,
+							   0x04030201);
+			}
+			break;
+		default:
+			break;
+		}
+	}
+
+	coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
+}
+
+static void halbtc8812a2ant_retry_limit(struct btc_coexist *btcoexist,
+					bool force_exec, u8 type)
+{
+	coex_dm->cur_retry_limit_type = type;
+
+	if (force_exec ||
+	    (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) {
+		switch (coex_dm->cur_retry_limit_type) {
+		case 0:	/*  normal mode */
+			btcoexist->btc_write_2byte(btcoexist, 0x42a,
+						   coex_dm->backup_retry_limit);
+			break;
+		case 1:	/*  retry limit =8 */
+			btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
+			break;
+		default:
+			break;
+		}
+	}
+
+	coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
+}
+
+static void halbtc8812a2ant_ampdu_max_time(struct btc_coexist *btcoexist,
+					   bool force_exec, u8 type)
+{
+	coex_dm->cur_ampdu_time_type = type;
+
+	if (force_exec ||
+	    (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) {
+		switch (coex_dm->cur_ampdu_time_type) {
+		case 0:	/*  normal mode */
+			btcoexist->btc_write_1byte(btcoexist, 0x456,
+						   coex_dm->backup_ampdu_maxtime);
+			break;
+		case 1:	/*  AMPDU timw = 0x38 * 32us */
+			btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
+			break;
+		default:
+			break;
+		}
+	}
+
+	coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
+}
+
+static void halbtc8812a2ant_limited_tx(struct btc_coexist *btcoexist,
+				       bool force_exec, u8 ra_mask_type,
+				       u8 arfr_type, u8 retry_limit_type,
+				       u8 ampdu_time_type)
+{
+	u32 dis_ra_mask = 0x0;
+
+	coex_dm->curramasktype = ra_mask_type;
+	dis_ra_mask = halbtc8812a2ant_decide_ra_mask(btcoexist, ra_mask_type);
+	halbtc8812a2ant_update_ra_mask(btcoexist, force_exec, dis_ra_mask);
+
+	hal8812a2_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type);
+	halbtc8812a2ant_retry_limit(btcoexist, force_exec, retry_limit_type);
+	halbtc8812a2ant_ampdu_max_time(btcoexist, force_exec,
+				       ampdu_time_type);
+}
+
+static void halbtc8812a2ant_limited_rx(struct btc_coexist *btcoexist,
+				       bool force_exec, bool rej_ap_agg_pkt,
+				       bool b_bt_ctrl_buf_size, u8 agg_buf_size)
+{
+	bool reject_rx_agg = rej_ap_agg_pkt;
+	bool btctrlrxaggsize = b_bt_ctrl_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,
+			   &btctrlrxaggsize);
+	/*  aggregation buf size, only work when BT control Rx aggr 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 halbtc8812a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+{
+	u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
+	u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
+
+	reg_hp_tx_rx = 0x770;
+	reg_lp_tx_rx = 0x774;
+
+	u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
+	reg_hp_tx = u4_tmp & MASKLWORD;
+	reg_hp_rx = (u4_tmp & MASKHWORD)>>16;
+
+	u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
+	reg_lp_tx = u4_tmp & MASKLWORD;
+	reg_lp_rx = (u4_tmp & 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;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+		  "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+		  reg_hp_tx_rx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+		  "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+		  reg_lp_tx_rx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+
+	/*  reset counter */
+	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+}
+
+static void halbtc8812a2ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+	u8 data_len = 3;
+	u8 buf[5] = {0};
+
+	if (!btcoexist->bt_info.bt_disabled) {
+		if (!coex_sta->bt_info_query_cnt ||
+		    (coex_sta->bt_info_c2h_cnt[BT_INFO_SRC_8812A_2ANT_BT_RSP] -
+		     coex_sta->bt_info_query_cnt) > 2) {
+			buf[0] = data_len;
+			buf[1] = 0x1;	/*  polling, 1 =enable, 0 =disable */
+			buf[2] = 0x2;	/*  polling time in seconds */
+			buf[3] = 0x1;	/*  auto report, 1 =enable, 0 =disable*/
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_INFO,
+					   (void *)&buf[0]);
+		}
+	}
+	coex_sta->bt_info_query_cnt++;
+}
+
+static void halbtc8812a2ant_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 void hal8812a2_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
+					     u8 dac_swing_lvl)
+{
+	u8 h2c_parameter[1] = {0};
+
+	/*  There are several type of dacswing */
+	/*  0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 */
+	h2c_parameter[0] = dac_swing_lvl;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
+
+	btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
+}
+
+static void halbtc8812a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
+					      u8 dec_bt_pwr_lvl)
+{
+	u8 data_len = 4;
+	u8 buf[6] = {0};
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], decrease Bt Power level = %d\n",
+		  dec_bt_pwr_lvl);
+
+	buf[0] = data_len;
+	buf[1] = 0x3;		/*  OP_Code */
+	buf[2] = 0x2;		/*  OP_Code_Length */
+	if (dec_bt_pwr_lvl)
+		buf[3] = 0x1;	/*  OP_Code_Content */
+	else
+		buf[3] = 0x0;
+	buf[4] = dec_bt_pwr_lvl;/*  pwrlevel */
+
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+			   (void *)&buf[0]);
+}
+
+static void halbtc8812a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
+				       bool force_exec, u8 dec_bt_pwr_lvl)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s Dec BT power level = %d\n",
+		  (force_exec ? "force to" : ""), dec_bt_pwr_lvl);
+	coex_dm->cur_dec_bt_pwr = dec_bt_pwr_lvl;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_bt_dec_pwr_lvl =%d, cur_dec_bt_pwr =%d\n",
+			  coex_dm->pre_bt_dec_pwr_lvl, coex_dm->cur_dec_bt_pwr);
+
+		if (coex_dm->pre_bt_dec_pwr_lvl == coex_dm->cur_dec_bt_pwr)
+			return;
+	}
+	halbtc8812a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr);
+
+	coex_dm->pre_bt_dec_pwr_lvl = coex_dm->cur_dec_bt_pwr;
+}
+
+static void halbtc8812a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
+					     bool force_exec,
+					     u8 fw_dac_swing_lvl)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[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) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[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;
+	}
+
+	hal8812a2_set_fw_dac_swing_level(btcoexist,
+					 coex_dm->cur_fw_dac_swing_lvl);
+
+	coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
+}
+
+static void hal8812a2_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
+					      bool rx_rf_shrink_on)
+{
+	if (rx_rf_shrink_on) {
+		/* Shrink RF Rx LPF corner */
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+			  "[BTCoex], Shrink RF Rx LPF corner!!\n");
+		btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
+					  0xfffff, 0xffffc);
+	} else {
+		/* Resume RF Rx LPF corner */
+		/*  After initialized, we can use coex_dm->bt_rf0x1e_backup */
+		if (btcoexist->initilized) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+				  "[BTCoex], Resume RF Rx LPF corner!!\n");
+			btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
+						  0xfffff,
+						  coex_dm->bt_rf0x1e_backup);
+		}
+	}
+}
+
+static void halbtc8812a2ant_rf_shrink(struct btc_coexist *btcoexist,
+				      bool force_exec, bool rx_rf_shrink_on)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[BTCoex], %s turn Rx RF Shrink = %s\n",
+		  (force_exec ? "force to" : ""),
+		  ((rx_rf_shrink_on) ? "ON" : "OFF"));
+	coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], pre_rf_rx_lpf_shrink =%d, cur_rf_rx_lpf_shrink =%d\n",
+			  coex_dm->pre_rf_rx_lpf_shrink,
+			  coex_dm->cur_rf_rx_lpf_shrink);
+		if (coex_dm->pre_rf_rx_lpf_shrink ==
+		    coex_dm->cur_rf_rx_lpf_shrink)
+			return;
+	}
+	hal8812a2_set_sw_rf_rx_lpf_corner(btcoexist,
+					  coex_dm->cur_rf_rx_lpf_shrink);
+
+	coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink;
+}
+
+static void halbtc8812a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
+					      u32 level)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, (u8)level);
+}
+
+static void hal8812a2_set_sw_fulltime_dac_swing(struct btc_coexist *btcoexist,
+						bool sw_dac_swing_on,
+						u32 sw_dac_swing_lvl)
+{
+	if (sw_dac_swing_on)
+		halbtc8812a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
+	else
+		halbtc8812a2ant_set_dac_swing_reg(btcoexist, 0x18);
+}
+
+static void halbtc8812a2ant_dac_swing(struct btc_coexist *btcoexist,
+				      bool force_exec, bool dac_swing_on,
+				      u32 dac_swing_lvl)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[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) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[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);
+	hal8812a2_set_sw_fulltime_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 halbtc8812a2ant_set_adc_back_off(struct btc_coexist *btcoexist,
+					     bool adc_back_off)
+{
+	if (adc_back_off) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+			  "[BTCoex], BB BackOff Level On!\n");
+		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x3);
+	} else {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+			  "[BTCoex], BB BackOff Level Off!\n");
+		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x1);
+	}
+}
+
+static void halbtc8812a2ant_adc_back_off(struct btc_coexist *btcoexist,
+					 bool force_exec, bool adc_back_off)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[BTCoex], %s turn AdcBackOff = %s\n",
+		  (force_exec ? "force to" : ""),
+		  ((adc_back_off) ? "ON" : "OFF"));
+	coex_dm->cur_adc_back_off = adc_back_off;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], pre_adc_back_off =%d, cur_adc_back_off =%d\n",
+			  coex_dm->pre_adc_back_off, coex_dm->cur_adc_back_off);
+
+		if (coex_dm->pre_adc_back_off == coex_dm->cur_adc_back_off)
+			return;
+	}
+	halbtc8812a2ant_set_adc_back_off(btcoexist, coex_dm->cur_adc_back_off);
+
+	coex_dm->pre_adc_back_off = coex_dm->cur_adc_back_off;
+}
+
+static void halbtc8812a2ant_set_coex_table(struct btc_coexist *btcoexist,
+					   u32 val0x6c0, u32 val0x6c4,
+					   u32 val0x6c8, u8 val0x6cc)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+	btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
+}
+
+static void halbtc8812a2ant_coex_table(struct btc_coexist *btcoexist,
+				       bool force_exec, u32 val0x6c0,
+				       u32 val0x6c4, u32 val0x6c8,
+				       u8 val0x6cc)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[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_val_0x6c0 = val0x6c0;
+	coex_dm->cur_val_0x6c4 = val0x6c4;
+	coex_dm->cur_val_0x6c8 = val0x6c8;
+	coex_dm->cur_val_0x6cc = val0x6cc;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], pre_val_0x6c0 = 0x%x, pre_val_0x6c4 = 0x%x, pre_val_0x6c8 = 0x%x, pre_val_0x6cc = 0x%x !!\n",
+			  coex_dm->pre_val_0x6c0, coex_dm->pre_val_0x6c4,
+			  coex_dm->pre_val_0x6c8, coex_dm->pre_val_0x6cc);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], cur_val_0x6c0 = 0x%x, cur_val_0x6c4 = 0x%x, cur_val_0x6c8 = 0x%x, cur_val_0x6cc = 0x%x !!\n",
+			  coex_dm->cur_val_0x6c0, coex_dm->cur_val_0x6c4,
+			  coex_dm->cur_val_0x6c8, coex_dm->cur_val_0x6cc);
+
+		if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
+		    (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
+		    (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
+		    (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
+			return;
+	}
+	halbtc8812a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
+				       val0x6c8, val0x6cc);
+
+	coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
+	coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
+	coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
+	coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
+}
+
+static void halbtc8812a2ant_coex_table_with_type(struct btc_coexist *btcoexist,
+						 bool force_exec, u8 type)
+{
+	type = 6;/*troy force type to 6*/
+	switch (type) {
+	case 0:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x55555555,
+					   0x5a5a5a5a, 0xffffff, 0x3);
+		break;
+	case 1:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+					   0x5a5a5a5a, 0xffffff, 0x3);
+		break;
+	case 2:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x55555555,
+					   0x5ffb5ffb, 0xffffff, 0x3);
+		break;
+	case 3:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf,
+					   0x5fdb5fdb, 0xffffff, 0x3);
+		break;
+	case 4:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0xdfffdfff,
+					   0x5fdb5fdb, 0xffffff, 0x3);
+		break;
+	case 5:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x5ddd5ddd,
+					   0x5fdb5fdb, 0xffffff, 0x3);
+		break;
+	case 6:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x5f5f5f5f,
+					   0x5f5f5f5f, 0xffffff, 0x3);
+	default:
+		break;
+	}
+}
+
+static void hal8812a2_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
+					     bool enable)
+{
+	u8 data_len = 3;
+	u8 buf[5] = {0};
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], %s BT Ignore Wlan_Act\n",
+		  (enable ? "Enable" : "Disable"));
+
+	buf[0] = data_len;
+	buf[1] = 0x1;			/*  OP_Code */
+	buf[2] = 0x1;			/*  OP_Code_Length */
+	if (enable)
+		buf[3] = 0x1;		/*  OP_Code_Content */
+	else
+		buf[3] = 0x0;
+
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+			   (void *)&buf[0]);
+}
+
+static void hal8812a2_ignore_wlan_act(struct btc_coexist *btcoexist,
+				      bool force_exec, bool enable)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s turn Ignore WlanAct %s\n",
+		  (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+	coex_dm->cur_ignore_wlan_act = enable;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[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;
+	}
+	hal8812a2_set_fw_ignore_wlan_act(btcoexist, enable);
+
+	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+static void halbtc8812a2ant_set_fw_pstdma(struct btc_coexist *btcoexist,
+					  u8 byte1, u8 byte2, u8 byte3,
+					  u8 byte4, u8 byte5)
+{
+	u8 h2c_parameter[5] = {0};
+
+	h2c_parameter[0] = byte1;
+	h2c_parameter[1] = byte2;
+	h2c_parameter[2] = byte3;
+	h2c_parameter[3] = byte4;
+	h2c_parameter[4] = byte5;
+
+	coex_dm->ps_tdma_para[0] = byte1;
+	coex_dm->ps_tdma_para[1] = byte2;
+	coex_dm->ps_tdma_para[2] = byte3;
+	coex_dm->ps_tdma_para[3] = byte4;
+	coex_dm->ps_tdma_para[4] = byte5;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[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 halbtc8812a2ant_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 halbtc8812a2ant_lps_rpwm(struct btc_coexist *btcoexist,
+				     bool force_exec, u8 lps_val, u8 rpwm_val)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
+		  (force_exec ? "force to" : ""), lps_val, rpwm_val);
+	coex_dm->cur_lps = lps_val;
+	coex_dm->cur_rpwm = rpwm_val;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_lps/cur_lps = 0x%x/0x%x, pre_rpwm/cur_rpwm = 0x%x/0x%x!!\n",
+			  coex_dm->pre_lps, coex_dm->cur_lps,
+			  coex_dm->pre_rpwm, coex_dm->cur_rpwm);
+
+		if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
+		    (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
+			return;
+	}
+	halbtc8812a2ant_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 halbtc8812a2ant_sw_mechanism1(struct btc_coexist *btcoexist,
+					  bool shrink_rx_LPF,
+					  bool low_penalty_RA,
+					  bool limited_DIG,
+					  bool BT_LNA_constrain)
+{
+	halbtc8812a2ant_rf_shrink(btcoexist, NORMAL_EXEC, shrink_rx_LPF);
+}
+
+static void halbtc8812a2ant_sw_mechanism2(struct btc_coexist *btcoexist,
+					  bool agc_table_shift,
+					  bool adc_back_off,
+					  bool sw_dac_swing,
+					  u32 dac_swing_lvl)
+{
+	halbtc8812a2ant_adc_back_off(btcoexist, NORMAL_EXEC, adc_back_off);
+	halbtc8812a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
+				  dac_swing_lvl);
+}
+
+static void halbtc8812a2ant_set_ant_path(struct btc_coexist *btcoexist,
+					 u8 ant_pos_type, bool init_hw_cfg,
+					 bool wifi_off)
+{
+	u8 u1_tmp = 0;
+
+	if (init_hw_cfg) {
+		btcoexist->btc_write_4byte(btcoexist, 0x900, 0x00000400);
+		btcoexist->btc_write_1byte(btcoexist, 0x76d, 0x1);
+	}
+
+	/*  ext switch setting */
+	switch (ant_pos_type) {
+	case BTC_ANT_WIFI_AT_CPL_MAIN:
+		break;
+	case BTC_ANT_WIFI_AT_CPL_AUX:
+		u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0xcb7);
+		u1_tmp &= ~BIT3;
+		u1_tmp |= BIT2;
+		btcoexist->btc_write_1byte(btcoexist, 0xcb7, u1_tmp);
+		break;
+	default:
+		break;
+	}
+}
+
+static void halbtc8812a2ant_ps_tdma(struct btc_coexist *btcoexist,
+				    bool force_exec, bool turn_on, u8 type)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[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) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
+			  coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[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;
+	}
+	/*troy force case*/
+	turn_on = 1;
+	type = 1;
+	if (turn_on) {
+		switch (type) {
+		case 1:
+		default:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd1, 0x1d,
+						      0x1d, 0x01, 0x10);
+			break;
+		case 2:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+						      0x12, 0xa1, 0x90);
+			break;
+		case 3:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+						      0x3, 0xb1, 0x90);
+			break;
+		case 4:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+						      0x03, 0xb1, 0x90);
+			break;
+		case 5:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0x21, 0x10);
+			break;
+		case 6:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+						      0x12, 0x21, 0x10);
+			break;
+		case 7:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+						      0x3, 0x21, 0x10);
+			break;
+		case 8:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+						      0x3, 0x21, 0x10);
+			break;
+		case 9:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0xa1, 0x10);
+			break;
+		case 10:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+						      0x12, 0xa1, 0x10);
+			break;
+		case 11:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+						      0x03, 0xb1, 0x10);
+			break;
+		case 12:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+						      0x03, 0xb1, 0x10);
+			break;
+		case 13:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0x21, 0x10);
+			break;
+		case 14:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+						      0x12, 0x21, 0x10);
+			break;
+		case 15:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+						      0x03, 0x21, 0x10);
+			break;
+		case 16:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+						      0x03, 0x21, 0x10);
+			break;
+		case 17:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
+						      0x03, 0xb1, 0x10);
+			break;
+		case 18:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5,
+						      0x5, 0xe1, 0x90);
+			break;
+		case 19:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
+						      0x25, 0xe1, 0x90);
+			break;
+		case 20:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
+						      0x25, 0x60, 0x90);
+			break;
+		case 21:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
+						      0x03, 0x70, 0x90);
+			break;
+		case 71:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0xe1, 0x90);
+			break;
+
+		/*  following cases is for wifi rssi low, started from 81 */
+		case 81:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x3a,
+						      0x3, 0x90, 0x50);
+			break;
+		case 82:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x2b,
+						      0x3, 0x90, 0x50);
+			break;
+		case 83:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x21,
+						      0x3, 0x90, 0x50);
+			break;
+		case 84:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x15,
+						      0x3, 0x90, 0x50);
+			break;
+		case 85:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x1d,
+						      0x1d, 0x80, 0x50);
+			break;
+		case 86:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x15,
+						      0x15, 0x80, 0x50);
+			break;
+		}
+	} else {
+		/*  disable PS tdma */
+		switch (type) {
+		case 0: /* ANT2PTA, 0x778 = 0x1 */
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0x8, 0x0,
+						      0x0, 0x0, 0x0);
+			break;
+		case 1: /* ANT2BT, 0x778 =3 */
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0,
+						      0x0, 0x08, 0x0);
+			mdelay(5);
+			halbtc8812a2ant_set_ant_path(btcoexist,
+						     BTC_ANT_WIFI_AT_CPL_AUX,
+						     false, false);
+			break;
+		default:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0,
+						      0x0, 0x00, 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 halbtc8812a2ant_coex_all_off(struct btc_coexist *btcoexist)
+{
+	/*  fw all off */
+	/* halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); */
+	halbtc8812a2ant_set_fw_pstdma(btcoexist, 0x08, 0x0, 0x0, 0x0, 0x0);
+
+	mdelay(5);
+	halbtc8812a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_CPL_AUX,
+				     false, false);
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+	halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+	/*  sw all off */
+	halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+
+	/*  hw all off */
+	halbtc8812a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55555555,
+				   0x55555555, 0xffff, 0x3);
+}
+
+static void halbtc8812a2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+	/*  force to reset coex mechanism */
+	halbtc8812a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
+	halbtc8812a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);
+
+	halbtc8812a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+	halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+}
+
+static void hal8812a2_ps_tdma_chk_for_pwr_save(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 */
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+		}
+	} else {		/*  NO PS state */
+		if (new_ps_state) {
+			/*  will enter LPS state, turn off psTdma first */
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+		} else {
+			/*  keep state under NO PS state, do nothing. */
+		}
+	}
+}
+
+static void halbtc8812a2ant_power_save_state(struct btc_coexist *btcoexist,
+					     u8 ps_type, bool low_pwr_disable,
+					     u8 lps_val, u8 rpwm_val)
+{
+	switch (ps_type) {
+	case BTC_PS_WIFI_NATIVE:
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+				   &low_pwr_disable);
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+		break;
+	case BTC_PS_LPS_ON:
+		hal8812a2_ps_tdma_chk_for_pwr_save(btcoexist, true);
+		halbtc8812a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
+					 rpwm_val);
+		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);
+		break;
+	default:
+		break;
+	}
+}
+
+static void halbtc8812a2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+{
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+	halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+	halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+}
+
+/* Refactored routine */
+static void handle_wifi_not_busy(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+
+	if (BTC_RSSI_HIGH(wifi_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	if (BTC_RSSI_HIGH(wifi_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	if (BTC_RSSI_HIGH(wifi_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 83);
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+	halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+}
+
+static bool halbtc8812a2ant_is_common_action(struct btc_coexist *btcoexist)
+{
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	bool common = false, wifi_connected = false, wifi_busy = false;
+	bool bt_hs_on = false;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+	if (bt_link_info->sco_exist || bt_link_info->hid_exist)
+		halbtc8812a2ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 0, 0, 0);
+	else
+		halbtc8812a2ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+
+	if (!wifi_connected) {
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 false, 0x0, 0x0);
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+					   0x8);
+
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Wifi non-connected idle!!\n");
+
+		if ((BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+		     coex_dm->bt_status) ||
+		    (BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE ==
+		     coex_dm->bt_status)) {
+			halbtc8812a2ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 1);
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+		} else {
+			halbtc8812a2ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 0);
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 1);
+		}
+
+		halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+		halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false,
+					      false);
+		halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false,
+					      0x18);
+		common = true;
+	} else {
+		if (BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+		    coex_dm->bt_status) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+			halbtc8812a2ant_power_save_state(btcoexist,
+							 BTC_PS_WIFI_NATIVE,
+							 false, 0x0, 0x0);
+			halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC,
+						   false, false, 0x8);
+
+			halbtc8812a2ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 1);
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+			halbtc8812a2ant_fw_dac_swing_lvl(btcoexist,
+							 NORMAL_EXEC, 6);
+			halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, false,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+
+			common = true;
+		} else if (BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE ==
+			   coex_dm->bt_status) {
+			if (bt_hs_on)
+				return false;
+
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Wifi connected + BT connected-idle!!\n");
+			halbtc8812a2ant_power_save_state(btcoexist,
+							 BTC_PS_WIFI_NATIVE,
+							 true, 0x0, 0x0);
+			halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC,
+						   false, false, 0x8);
+
+			halbtc8812a2ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 1);
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+			halbtc8812a2ant_fw_dac_swing_lvl(btcoexist,
+							 NORMAL_EXEC, 6);
+			halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, false,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+			common = true;
+		} else {
+			if (wifi_busy) {
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+					  "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+				common = false;
+			} else {
+				handle_wifi_not_busy(btcoexist);
+				common = true;
+			}
+		}
+	}
+	return common;
+}
+
+/* Refactored routine */
+static void handle_sco_hid_true(struct btc_coexist *btcoexist, bool tx_pause,
+				u8 max_interval)
+{
+	if (tx_pause) {
+		if (max_interval == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 13);
+			coex_dm->ps_tdma_du_adj_type = 13;
+		} else if (max_interval == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 14);
+			coex_dm->ps_tdma_du_adj_type = 14;
+		} else if (max_interval == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		}
+	} else {
+		if (max_interval == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 9);
+			coex_dm->ps_tdma_du_adj_type = 9;
+		} else if (max_interval == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 10);
+			coex_dm->ps_tdma_du_adj_type = 10;
+		} else if (max_interval == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		}
+	}
+}
+
+/* Refactored routine */
+static void handle_sco_hid_false(struct btc_coexist *btcoexist, bool tx_pause,
+				 u8 max_interval)
+{
+	if (tx_pause) {
+		if (max_interval == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 5);
+			coex_dm->ps_tdma_du_adj_type = 5;
+		} else if (max_interval == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 6);
+			coex_dm->ps_tdma_du_adj_type = 6;
+		} else if (max_interval == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		}
+	} else {
+		if (max_interval == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 1);
+			coex_dm->ps_tdma_du_adj_type = 1;
+		} else if (max_interval == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 2);
+			coex_dm->ps_tdma_du_adj_type = 2;
+		} else if (max_interval == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		}
+	}
+}
+
+/* Refactored routine */
+static void handle_max_int_1(struct btc_coexist *btcoexist, bool tx_pause,
+			     u8 result)
+{
+	if (tx_pause) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 1\n");
+
+		if (coex_dm->cur_ps_tdma == 71) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 5);
+			coex_dm->ps_tdma_du_adj_type = 5;
+		} else if (coex_dm->cur_ps_tdma == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 5);
+			coex_dm->ps_tdma_du_adj_type = 5;
+		} else if (coex_dm->cur_ps_tdma == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 6);
+			coex_dm->ps_tdma_du_adj_type = 6;
+		} else if (coex_dm->cur_ps_tdma == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 4) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 8);
+			coex_dm->ps_tdma_du_adj_type = 8;
+		}
+		if (coex_dm->cur_ps_tdma == 9) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 13);
+			coex_dm->ps_tdma_du_adj_type = 13;
+		} else if (coex_dm->cur_ps_tdma == 10) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 14);
+			coex_dm->ps_tdma_du_adj_type = 14;
+		} else if (coex_dm->cur_ps_tdma == 11) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 12) {
+			halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 8);
+				coex_dm->ps_tdma_du_adj_type = 8;
+			} else if (coex_dm->cur_ps_tdma == 13) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 5);
+				coex_dm->ps_tdma_du_adj_type = 5;
+			} else if (coex_dm->cur_ps_tdma == 16) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 13);
+				coex_dm->ps_tdma_du_adj_type = 13;
+			}
+		}
+	} else {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 0\n");
+		if (coex_dm->cur_ps_tdma == 5) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 71);
+			coex_dm->ps_tdma_du_adj_type = 71;
+		} else if (coex_dm->cur_ps_tdma == 6) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 2);
+			coex_dm->ps_tdma_du_adj_type = 2;
+		} else if (coex_dm->cur_ps_tdma == 7) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 8) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 4);
+			coex_dm->ps_tdma_du_adj_type = 4;
+		}
+		if (coex_dm->cur_ps_tdma == 13) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 9);
+			coex_dm->ps_tdma_du_adj_type = 9;
+		} else if (coex_dm->cur_ps_tdma == 14) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 10);
+			coex_dm->ps_tdma_du_adj_type = 10;
+		} else if (coex_dm->cur_ps_tdma == 15) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 16) {
+			halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 1);
+				coex_dm->ps_tdma_du_adj_type = 1;
+			} else if (coex_dm->cur_ps_tdma == 1) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 4);
+				coex_dm->ps_tdma_du_adj_type = 4;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 1);
+				coex_dm->ps_tdma_du_adj_type = 1;
+			} else if (coex_dm->cur_ps_tdma == 1) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 71);
+				coex_dm->ps_tdma_du_adj_type = 71;
+			} else if (coex_dm->cur_ps_tdma == 12) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 9);
+				coex_dm->ps_tdma_du_adj_type = 9;
+			}
+		}
+	}
+}
+
+/* Refactored routine */
+static void handle_max_int_2(struct btc_coexist *btcoexist, bool tx_pause,
+			     u8 result)
+{
+	if (tx_pause) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 1\n");
+		if (coex_dm->cur_ps_tdma == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 6);
+			coex_dm->ps_tdma_du_adj_type = 6;
+		} else if (coex_dm->cur_ps_tdma == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 6);
+			coex_dm->ps_tdma_du_adj_type = 6;
+		} else if (coex_dm->cur_ps_tdma == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 4) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 8);
+			coex_dm->ps_tdma_du_adj_type = 8;
+		}
+		if (coex_dm->cur_ps_tdma == 9) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 14);
+			coex_dm->ps_tdma_du_adj_type = 14;
+		} else if (coex_dm->cur_ps_tdma == 10) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 14);
+			coex_dm->ps_tdma_du_adj_type = 14;
+		} else if (coex_dm->cur_ps_tdma == 11) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 12) {
+			halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 8);
+				coex_dm->ps_tdma_du_adj_type = 8;
+			} else if (coex_dm->cur_ps_tdma == 13) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 16) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			}
+		}
+	} else {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 0\n");
+		if (coex_dm->cur_ps_tdma == 5) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 2);
+			coex_dm->ps_tdma_du_adj_type = 2;
+		} else if (coex_dm->cur_ps_tdma == 6) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 2);
+			coex_dm->ps_tdma_du_adj_type = 2;
+		} else if (coex_dm->cur_ps_tdma == 7) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 8) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 4);
+			coex_dm->ps_tdma_du_adj_type = 4;
+		}
+		if (coex_dm->cur_ps_tdma == 13) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 10);
+			coex_dm->ps_tdma_du_adj_type = 10;
+		} else if (coex_dm->cur_ps_tdma == 14) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 10);
+			coex_dm->ps_tdma_du_adj_type = 10;
+		} else if (coex_dm->cur_ps_tdma == 15) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 16) {
+			halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 4);
+				coex_dm->ps_tdma_du_adj_type = 4;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 12) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			}
+		}
+	}
+}
+
+/* Refactored routine */
+static void handle_max_int_3(struct btc_coexist *btcoexist, bool tx_pause,
+			     u8 result)
+{
+	if (tx_pause) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 1\n");
+		if (coex_dm->cur_ps_tdma == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 4) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 8);
+			coex_dm->ps_tdma_du_adj_type = 8;
+		}
+		if (coex_dm->cur_ps_tdma == 9) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 10) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 11) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 12) {
+			halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 8);
+				coex_dm->ps_tdma_du_adj_type = 8;
+			} else if (coex_dm->cur_ps_tdma == 13) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 16) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			}
+		}
+	} else {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 0\n");
+		if (coex_dm->cur_ps_tdma == 5) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 6) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 7) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 8) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 4);
+			coex_dm->ps_tdma_du_adj_type = 4;
+		}
+		if (coex_dm->cur_ps_tdma == 13) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 14) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 15) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 16) {
+			halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 4);
+				coex_dm->ps_tdma_du_adj_type = 4;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_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) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 12) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			}
+		}
+	}
+}
+
+static void halbtc8812a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
+						 bool sco_hid, bool tx_pause,
+						 u8 max_interval)
+{
+	static s32 up, dn, m, n, wait_count;
+	long result;   /* 0: no change, +1: inc, -1: dec WiFi duration */
+	u8 retry_count = 0;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], TdmaDurationAdjust()\n");
+
+	coex_dm->auto_tdma_adjust_low_rssi = false;
+
+	if (!coex_dm->reset_tdma_adjust) {
+		coex_dm->reset_tdma_adjust = true;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], first run TdmaDurationAdjust()!!\n");
+		if (sco_hid)
+			handle_sco_hid_true(btcoexist, tx_pause, max_interval);
+		else
+			handle_sco_hid_false(btcoexist, tx_pause, max_interval);
+		up = 0;
+		dn = 0;
+		m = 1;
+		n = 3;
+		result = 0;
+		wait_count = 0;
+	} else {
+		/* acquire the BT TRx retry count from BT_Info byte2 */
+		retry_count = coex_sta->bt_retry_cnt;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], retry_count = %d\n", retry_count);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], up =%d, dn =%d, m =%d, n =%d, wait_count =%d\n",
+			up, dn, m, n, 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) {
+				wait_count = 0;
+				n = 3;
+				up = 0;
+				dn = 0;
+				result = 1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[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 (wait_count <= 2)
+					m++;
+				else
+					m = 1;
+
+				if (m >= 20)
+					m = 20;
+
+				n = 3*m;
+				up = 0;
+				dn = 0;
+				wait_count = 0;
+				result = -1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+			}
+		} else {
+			if (wait_count == 1)
+				m++;
+			else
+				m = 1;
+
+			if (m >= 20)
+				m = 20;
+
+			n = 3*m;
+			up = 0;
+			dn = 0;
+			wait_count = 0;
+			result = -1;
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+				  "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+		}
+
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], max Interval = %d\n", max_interval);
+		if (max_interval == 1)
+			handle_max_int_1(btcoexist, tx_pause, result);
+		else if (max_interval == 2)
+			handle_max_int_2(btcoexist, tx_pause, result);
+		else if (max_interval == 3)
+			handle_max_int_3(btcoexist, tx_pause, result);
+	}
+
+	/*  if current PsTdma does not match with the recorded one
+	 * (when scan, dhcp...), then we have to adjust it back to
+	 * the previous record one.
+	 */
+	if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) {
+		bool scan = false, link = false, roam = false;
+
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], PsTdma type dismatch!!!, 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) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						coex_dm->ps_tdma_du_adj_type);
+		} else {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+				  "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+		}
+	}
+}
+
+/*  pstdma for wifi rssi low */
+static void hal8812a2_tdma_dur_adj_wifi_rssi_lo(struct btc_coexist *btcoexist)
+{
+	static s32 up, dn, m, n, wait_count;
+	s32 result;   /* 0: no change, +1: inc, -1: dec WiFi duration */
+	u8 retry_count = 0, bt_info_ext;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], hal8812a2_tdma_dur_adj_wifi_rssi_lo()\n");
+	coex_dm->reset_tdma_adjust = false;
+
+	if (!coex_dm->auto_tdma_adjust_low_rssi) {
+		coex_dm->auto_tdma_adjust_low_rssi = true;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], first run TdmaDurationAdjustForWifiRssiLow()!!\n");
+
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 82);
+		coex_dm->ps_tdma_du_adj_type = 82;
+		/*  */
+		up = 0;
+		dn = 0;
+		m = 1;
+		n = 3;
+		result = 0;
+		wait_count = 0;
+	} else {
+		/* acquire the BT TRx retry count from BT_Info byte2 */
+		retry_count = coex_sta->bt_retry_cnt;
+		bt_info_ext = coex_sta->bt_info_ext;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], retry_count = %d\n", retry_count);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], up =%d, dn =%d, m =%d, n =%d, wait_count =%d\n",
+			up, dn, m, n, 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) {
+				wait_count = 0;
+				n = 3;
+				up = 0;
+				dn = 0;
+				result = 1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[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 (wait_count <= 2)
+					m++;
+				else
+					m = 1;
+				if (m >= 20)
+					m = 20;
+
+				n = 3*m;
+				up = 0;
+				dn = 0;
+				wait_count = 0;
+				result = -1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+			}
+		} else {
+			if (wait_count == 1)
+				m++;
+			else
+				m = 1;
+
+			if (m >= 20)
+				m = 20;
+
+			n = 3*m;
+			up = 0;
+			dn = 0;
+			wait_count = 0;
+			result = -1;
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+				  "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+		}
+
+		if (result == -1) {
+			if ((BT_INFO_8812A_2ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+			    ((coex_dm->cur_ps_tdma == 81) ||
+			     (coex_dm->cur_ps_tdma == 82))) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 83);
+				coex_dm->ps_tdma_du_adj_type = 83;
+			} else if (coex_dm->cur_ps_tdma == 81) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 82);
+				coex_dm->ps_tdma_du_adj_type = 82;
+			} else if (coex_dm->cur_ps_tdma == 82) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 83);
+				coex_dm->ps_tdma_du_adj_type = 83;
+			} else if (coex_dm->cur_ps_tdma == 83) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 84);
+				coex_dm->ps_tdma_du_adj_type = 84;
+			}
+		} else if (result == 1) {
+			if ((BT_INFO_8812A_2ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+			    ((coex_dm->cur_ps_tdma == 81) ||
+			     (coex_dm->cur_ps_tdma == 82))) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 83);
+				coex_dm->ps_tdma_du_adj_type = 83;
+			} else if (coex_dm->cur_ps_tdma == 84) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 83);
+				coex_dm->ps_tdma_du_adj_type = 83;
+			} else if (coex_dm->cur_ps_tdma == 83) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 82);
+				coex_dm->ps_tdma_du_adj_type = 82;
+			} else if (coex_dm->cur_ps_tdma == 82) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 81);
+				coex_dm->ps_tdma_du_adj_type = 81;
+			}
+		}
+
+		if (coex_dm->cur_ps_tdma != 81 &&
+		    coex_dm->cur_ps_tdma != 82 &&
+		    coex_dm->cur_ps_tdma != 83 &&
+		    coex_dm->cur_ps_tdma != 84) {
+			/*  recover to previous adjust type */
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						coex_dm->ps_tdma_du_adj_type);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_sco(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	/*  coex table */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+	/*  pstdma */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      true, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      true, 0x6);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      true, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      true, 0x6);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_sco_hid(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	/*  coex table */
+	halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+	/*  pstdma */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x6);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x6);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_hid(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
+static void halbtc8812a2ant_action_a2dp(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false,
+						     false, 1);
+	else
+		hal8812a2_tdma_dur_adj_wifi_rssi_lo(btcoexist);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	/*  sw mechanism */
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0,
+							  2, 34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					 true, 0x0, 0x0);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false,
+						     false, 2);
+	else
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false,
+						     true, 2);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	/*  sw mechanism */
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, true, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, true, 0x6);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, true, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, true, 0x6);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_pan_edr(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 85);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	/*  sw mechanism */
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+/* PAN(HS) only */
+static void halbtc8812a2ant_action_pan_hs(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					 true, 0x0, 0x0);
+
+	/*  coex table */
+	halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+
+	/*  pstdma */
+	halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+/* PAN(EDR)+A2DP */
+static void halbtc8812a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist,
+						 BTC_PS_WIFI_NATIVE, true,
+						 0x0, 0x0);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist,
+						 BTC_PS_WIFI_NATIVE, true,
+						 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist,
+						     NORMAL_EXEC, 2);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist,
+						     NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist,
+						     NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false,
+						     false, 3);
+	} else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		   BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false, true, 3);
+	} else {
+		coex_dm->reset_tdma_adjust = false;
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 86);
+	}
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 85);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+/*  HID+A2DP+PAN(EDR) */
+static void hal8812a2_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, false, 3);
+	} else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, true, 3);
+	} else {
+		coex_dm->reset_tdma_adjust = false;
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 86);
+	}
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	}
+}
+
+static void hal8812a2ant_action_hid_a2dp_pan_hs(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, false, 2);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, true, 2);
+	else
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, true, 2);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) &&
+	    BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist,
+						 BTC_PS_WIFI_NATIVE, true,
+						 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, false, 2);
+	} else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		   BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, true, 2);
+	} else {
+		coex_dm->reset_tdma_adjust = false;
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 82);
+	}
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	}
+}
+
+static void halbtc8812a2ant_coex_under_5g(struct btc_coexist *btcoexist)
+{
+	halbtc8812a2ant_coex_all_off(btcoexist);
+	hal8812a2_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
+}
+
+static void halbtc8812a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
+{
+	bool wifi_under_5g = false;
+	u8 algorithm = 0;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], RunCoexistMechanism() ===>\n");
+
+	if (btcoexist->manual_control) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+		return;
+	}
+
+	if (coex_sta->under_ips) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], wifi is under IPS !!!\n");
+		return;
+	}
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+	if (wifi_under_5g) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
+		halbtc8812a2ant_coex_under_5g(btcoexist);
+		return;
+	}
+
+	algorithm = BT_8812A_2ANT_COEX_ALGO_PANEDR;
+	if (coex_sta->c2h_bt_inquiry_page &&
+	    (BT_8812A_2ANT_COEX_ALGO_PANHS != algorithm)) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BT is under inquiry/page scan !!\n");
+		halbtc8812a2ant_action_bt_inquiry(btcoexist);
+		return;
+	}
+
+	coex_dm->cur_algorithm = algorithm;
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+
+	if (halbtc8812a2ant_is_common_action(btcoexist)) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Action 2-Ant common.\n");
+		coex_dm->reset_tdma_adjust = false;
+		coex_dm->auto_tdma_adjust_low_rssi = false;
+	} else {
+		if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], pre_algorithm =%d, cur_algorithm =%d\n",
+				  coex_dm->pre_algorithm,
+				  coex_dm->cur_algorithm);
+			coex_dm->reset_tdma_adjust = false;
+			coex_dm->auto_tdma_adjust_low_rssi = false;
+		}
+		switch (coex_dm->cur_algorithm) {
+		case BT_8812A_2ANT_COEX_ALGO_SCO:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = SCO.\n");
+			halbtc8812a2ant_action_sco(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_SCO_HID:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = SCO+HID.\n");
+			halbtc8812a2ant_action_sco_hid(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_HID:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HID.\n");
+			halbtc8812a2ant_action_hid(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_A2DP:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = A2DP.\n");
+			halbtc8812a2ant_action_a2dp(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_A2DP_PANHS:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS).\n");
+			halbtc8812a2ant_action_a2dp_pan_hs(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_PANEDR:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = PAN(EDR).\n");
+			halbtc8812a2ant_action_pan_edr(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_PANHS:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HS mode.\n");
+			halbtc8812a2ant_action_pan_hs(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_PANEDR_A2DP:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP.\n");
+			halbtc8812a2ant_action_pan_edr_a2dp(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_PANEDR_HID:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID.\n");
+			halbtc8812a2ant_action_pan_edr_hid(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN.\n");
+			hal8812a2_action_hid_a2dp_pan_edr(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_HID_A2DP_PANHS:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN(HS).\n");
+			hal8812a2ant_action_hid_a2dp_pan_hs(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_HID_A2DP:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HID+A2DP.\n");
+			halbtc8812a2ant_action_hid_a2dp(btcoexist);
+			break;
+		default:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
+			halbtc8812a2ant_coex_all_off(btcoexist);
+			break;
+		}
+		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+	}
+}
+
+static void halbtc8812a2ant_init_hwconfig(struct btc_coexist *btcoexist,
+					  bool back_up)
+{
+	u8 u1_tmp = 0;
+
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+		  "[BTCoex], 2Ant Init HW Config!!\n");
+
+	if (back_up) {
+		/*  backup rf 0x1e value */
+		coex_dm->bt_rf0x1e_backup =
+			btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e,
+						  0xfffff);
+
+		coex_dm->back_up_arfr_cnt1 =
+			 btcoexist->btc_read_4byte(btcoexist, 0x430);
+		coex_dm->backup_arfr_cnt2 =
+			 btcoexist->btc_read_4byte(btcoexist, 0x434);
+		coex_dm->backup_retry_limit =
+			 btcoexist->btc_read_2byte(btcoexist, 0x42a);
+		coex_dm->backup_ampdu_maxtime =
+			 btcoexist->btc_read_1byte(btcoexist, 0x456);
+	}
+
+	/* ant sw control to BT */
+	halbtc8812a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_CPL_AUX,
+				     true, false);
+
+	/*  0x790[5:0]= 0x5 */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
+	u1_tmp &= 0xc0;
+	u1_tmp |= 0x5;
+	btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);
+
+	/*  PTA parameter */
+	btcoexist->btc_write_1byte(btcoexist, 0x6cc, 0x0);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c8, 0xffff);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c4, 0x55555555);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c0, 0x55555555);
+
+	/*  coex parameters */
+	btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
+
+	/*  enable counter statistics */
+	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+	/*  enable PTA */
+	btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20);
+
+	/*  bt clock related */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x4);
+	u1_tmp |= BIT7;
+	btcoexist->btc_write_1byte(btcoexist, 0x4, u1_tmp);
+
+	/*  bt clock related */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x7);
+	u1_tmp |= BIT1;
+	btcoexist->btc_write_1byte(btcoexist, 0x7, u1_tmp);
+}
+
+/*  work around function start with wa_halbtc8812a2ant_ */
+/*  extern function start with EXhalbtc8812a2ant_ */
+void ex_halbtc8812a2ant_power_on_setting(struct btc_coexist *btcoexist)
+{
+}
+
+void ex_halbtc8812a2ant_init_hwconfig(struct btc_coexist *btcoexist)
+{
+	halbtc8812a2ant_init_hwconfig(btcoexist, true);
+}
+
+void ex_halbtc8812a2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+		  "[BTCoex], Coex Mechanism Init!!\n");
+
+	halbtc8812a2ant_init_coex_dm(btcoexist);
+}
+
+void ex_halbtc8812a2ant_display_coex_info(struct btc_coexist *btcoexist)
+{
+	struct btc_board_info *board_info = &btcoexist->board_info;
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
+	u16 u2_tmp[4];
+	u32 u4_tmp[4];
+	bool roam = false, scan = false, link = false, wifi_under_5g = false;
+	bool bt_hs_on = false, wifi_busy = false;
+	s32 wifi_rssi = 0, bt_hs_rssi = 0;
+	u32 wifi_bw, wifi_traffic_dir;
+	u8 wifi_dot11_chnl, wifi_hs_chnl;
+	u32 fw_ver = 0, bt_patch_ver = 0;
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 " ============[BT Coexist info]============\n");
+
+	if (btcoexist->manual_control) {
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "============[Under Manual Control]============\n");
+
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "==========================================\n");
+	}
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "Ant PG number/ Ant mechanism:",
+		 board_info->pg_ant_num, board_info->btdm_ant_num);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s / %d\n",
+		 "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);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %d_%d/ 0x%x/ 0x%x(%d)\n", "CoexVer/ FwVer/ PatchVer",
+		 glcoex_ver_date_8812a_2ant, glcoex_ver_8812a_2ant, fw_ver,
+		 bt_patch_ver, bt_patch_ver);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
+			   &wifi_dot11_chnl);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d / %d(%d)\n",
+		 "Dot11 channel / HsMode(HsChnl)",
+		 wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %02x %02x %02x\n",
+		 "H2C Wifi inform bt chnl Info",
+		 coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
+		 coex_dm->wifi_chnl_info[2]);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "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);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d/ %d\n",
+		 "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);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s / %s/ %s\n",
+		 "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")));
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = [%s/ %d/ %d]\n",
+		 "BT [status/ rssi/ retryCnt]",
+		 ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
+		  ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
+		  ((BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+		    coex_dm->bt_status) ? "non-connected idle" :
+		  ((BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE ==
+		    coex_dm->bt_status) ? "connected-idle" : "busy")))),
+		  coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d / %d / %d / %d\n",
+		 "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
+		 bt_link_info->hid_exist, bt_link_info->pan_exist,
+		 bt_link_info->a2dp_exist);
+
+	bt_info_ext = coex_sta->bt_info_ext;
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s\n",
+		 "BT Info A2DP rate",
+		 (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
+
+	for (i = 0; i < BT_INFO_SRC_8812A_2ANT_MAX; i++) {
+		if (coex_sta->bt_info_c2h_cnt[i]) {
+			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+				 "%-35s = %02x %02x %02x %02x %02x %02x %02x(%d)\n",
+				 glbt_info_src_8812a_2ant[i],
+				 coex_sta->bt_info_c2h[i][0],
+				 coex_sta->bt_info_c2h[i][1],
+				 coex_sta->bt_info_c2h[i][2],
+				 coex_sta->bt_info_c2h[i][3],
+				 coex_sta->bt_info_c2h[i][4],
+				 coex_sta->bt_info_c2h[i][5],
+				 coex_sta->bt_info_c2h[i][6],
+				 coex_sta->bt_info_c2h_cnt[i]);
+		}
+	}
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s/%s, (0x%x/0x%x)\n",
+		 "PS state, IPS/LPS, (lps/rpwm)",
+		 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+		 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
+		 btcoexist->bt_info.lps_val,
+		 btcoexist->bt_info.rpwm_val);
+
+	/*  Sw mechanism */
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "============[Sw mechanism]============\n");
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d/ %d\n",
+		 "SM1[ShRf/ LpRA/ LimDig]",
+		 coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
+		 coex_dm->limited_dig);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d/ %d(0x%x)\n",
+		 "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);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n", "Rate Mask",
+		 btcoexist->bt_info.ra_mask);
+
+	/*  Fw mechanism */
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "============[Fw mechanism]============\n");
+
+	ps_tdma_case = coex_dm->cur_ps_tdma;
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %02x %02x %02x %02x %02x case-%d (auto:%d/%d)\n",
+		 "PS TDMA",
+		 coex_dm->ps_tdma_para[0],
+		 coex_dm->ps_tdma_para[1],
+		 coex_dm->ps_tdma_para[2],
+		 coex_dm->ps_tdma_para[3],
+		 coex_dm->ps_tdma_para[4], ps_tdma_case,
+		 coex_dm->reset_tdma_adjust,
+		 coex_dm->auto_tdma_adjust_low_rssi);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "DecBtPwr/ IgnWlanAct",
+		 coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act);
+
+	/*  Hw setting */
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "============[Hw setting]============\n");
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n",
+		 "RF-A, 0x1e initVal",
+		 coex_dm->bt_rf0x1e_backup);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/0x%x/0x%x/0x%x\n",
+		 "backup ARFR1/ARFR2/RL/AMaxTime",
+		 coex_dm->back_up_arfr_cnt1, coex_dm->backup_arfr_cnt2,
+		 coex_dm->backup_retry_limit, coex_dm->backup_ampdu_maxtime);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
+	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
+	u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/0x%x/0x%x/0x%x\n",
+		 "0x430/0x434/0x42a/0x456",
+		 u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
+		 u1_tmp[0], u1_tmp[1]);
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0x8db(ADC)/0xc5b[29:25](DAC)",
+		 ((u1_tmp[0]&0x60)>>5), ((u1_tmp[1]&0x3e)>>1));
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xcb3);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xcb7);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0xcb3/ 0xcb7", u1_tmp[0], u1_tmp[1]);
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x/ 0x%x\n",
+		 "0x40/ 0x4c[24:23]/ 0x974",
+		 u1_tmp[0], ((u4_tmp[0]&0x01800000)>>23), u4_tmp[1]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0x550(bcn ctrl)/0x522",
+		 u4_tmp[0], u1_tmp[0]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0xc50(DIG)/0xa0a(CCK-TH)",
+		 u4_tmp[0], u1_tmp[0]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0xf48/ 0xa5b (FA cnt-- OFDM : CCK)",
+		 u4_tmp[0], (u1_tmp[0]<<8) + u1_tmp[1]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+	u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x\n",
+		 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+		 u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %d/ %d\n", "0x770(high-pri rx/tx)",
+		 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %d/ %d\n", "0x774(low-pri rx/tx)",
+		 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+
+#if (BT_AUTO_REPORT_ONLY_8812A_2ANT == 1)
+	halbtc8812a2ant_monitor_bt_ctr(btcoexist);
+#endif
+}
+
+void ex_halbtc8812a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	bool wifi_under_5g = false;
+
+	if (BTC_IPS_ENTER == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], IPS ENTER notify\n");
+		coex_sta->under_ips = true;
+		halbtc8812a2ant_coex_all_off(btcoexist);
+		halbtc8812a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_CPL_AUX,
+					     false, true);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], IPS notify, force set BT to ignore Wlan active!!\n");
+		hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+		ex_btc8812a2ant_media_stat_notify(btcoexist,
+						  BTC_MEDIA_DISCONNECT);
+	} else if (BTC_IPS_LEAVE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], IPS LEAVE notify\n");
+		coex_sta->under_ips = false;
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
+				   &wifi_under_5g);
+		if (!wifi_under_5g) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], IPS notify, force set BT NOT to ignore Wlan active!!\n");
+			hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC, false);
+		}
+	}
+}
+
+void ex_halbtc8812a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (BTC_LPS_ENABLE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], LPS ENABLE notify\n");
+		coex_sta->under_lps = true;
+	} else if (BTC_LPS_DISABLE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], LPS DISABLE notify\n");
+		coex_sta->under_lps = false;
+	}
+}
+
+void ex_halbtc8812a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (BTC_SCAN_START == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], SCAN START notify\n");
+	else if (BTC_SCAN_FINISH == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], SCAN FINISH notify\n");
+}
+
+void ex_halbtc8812a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (BTC_ASSOCIATE_START == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], CONNECT START notify\n");
+	else if (BTC_ASSOCIATE_FINISH == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], CONNECT FINISH notify\n");
+}
+
+void ex_btc8812a2ant_media_stat_notify(struct btc_coexist *btcoexist,
+				       u8 type)
+{
+	u8 data_len = 5;
+	u8 buf[6] = {0};
+	u8 h2c_parameter[3] = {0};
+	u32 wifi_bw;
+	u8 wifi_central_chnl;
+
+	if (btcoexist->manual_control ||
+	    btcoexist->stop_coex_dm ||
+	    btcoexist->bt_info.bt_disabled)
+		return;
+
+	if (BTC_MEDIA_CONNECT == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], MEDIA connect notify\n");
+	else
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[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 (BTC_WIFI_BW_HT40 == wifi_bw)
+			h2c_parameter[2] = 0x30;
+		else
+			h2c_parameter[2] = 0x20;
+	}
+
+	coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
+	coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
+	coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
+
+	buf[0] = data_len;
+	buf[1] = 0x5;			/*  OP_Code */
+	buf[2] = 0x3;			/*  OP_Code_Length */
+	buf[3] = h2c_parameter[0];	/*  OP_Code_Content */
+	buf[4] = h2c_parameter[1];
+	buf[5] = h2c_parameter[2];
+
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+			   (void *)&buf[0]);
+}
+
+void ex_halbtc8812a2ant_special_packet_notify(struct btc_coexist *btcoexist,
+					      u8 type)
+{
+	if (type == BTC_PACKET_DHCP)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], DHCP Packet notify\n");
+}
+
+void ex_halbtc8812a2ant_bt_info_notify(struct btc_coexist *btcoexist,
+				       u8 *tmp_buf, u8 length)
+{
+	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);
+
+	rsp_source = tmp_buf[0]&0xf;
+	if (rsp_source >= BT_INFO_SRC_8812A_2ANT_MAX)
+		rsp_source = BT_INFO_SRC_8812A_2ANT_WIFI_FW;
+	coex_sta->bt_info_c2h_cnt[rsp_source]++;
+
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+		  "[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)
+			BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "0x%02x]\n",
+				  tmp_buf[i]);
+		else
+			BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "0x%02x, ",
+				  tmp_buf[i]);
+	}
+
+	if (BT_INFO_SRC_8812A_2ANT_WIFI_FW != rsp_source) {
+		coex_sta->bt_retry_cnt =	/*  [3:0] */
+			coex_sta->bt_info_c2h[rsp_source][2]&0xf;
+
+		coex_sta->bt_rssi =
+			coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+
+		coex_sta->bt_info_ext =
+			coex_sta->bt_info_c2h[rsp_source][4];
+
+		/*  Here we need to resend some wifi info to BT */
+		/*  because bt is reset and loss of the info. */
+		if ((coex_sta->bt_info_ext & BIT1)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+			btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+					   &wifi_connected);
+			if (wifi_connected)
+				ex_btc8812a2ant_media_stat_notify(btcoexist,
+								  BTC_MEDIA_CONNECT);
+			else
+				ex_btc8812a2ant_media_stat_notify(btcoexist,
+								  BTC_MEDIA_DISCONNECT);
+		}
+
+		if ((coex_sta->bt_info_ext&BIT3) && !wifi_under_5g) {
+			if (!btcoexist->manual_control &&
+			    !btcoexist->stop_coex_dm) {
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+					  "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+				hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC,
+							  false);
+			}
+		} else {
+			if (coex_sta->under_ips) {
+				/* work around for 8812a combo hw bug => when
+				 * IPS, wlanAct is always high.
+				 */
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+					  "[BTCoex], wifi is under IPS, set BT to ignore Wlan active!!\n");
+				hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC,
+							  true);
+			}
+		}
+	}
+
+	/*  check BIT2 first ==> check if bt is under inquiry or page scan */
+	if (bt_info & BT_INFO_8812A_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_8812A_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_8812A_2ANT_B_FTP)
+			coex_sta->pan_exist = true;
+		else
+			coex_sta->pan_exist = false;
+		if (bt_info & BT_INFO_8812A_2ANT_B_A2DP)
+			coex_sta->a2dp_exist = true;
+		else
+			coex_sta->a2dp_exist = false;
+		if (bt_info & BT_INFO_8812A_2ANT_B_HID)
+			coex_sta->hid_exist = true;
+		else
+			coex_sta->hid_exist = false;
+		if (bt_info & BT_INFO_8812A_2ANT_B_SCO_ESCO)
+			coex_sta->sco_exist = true;
+		else
+			coex_sta->sco_exist = false;
+	}
+
+	halbtc8812a2ant_update_bt_link_info(btcoexist);
+
+	if (!(bt_info&BT_INFO_8812A_2ANT_B_CONNECTION)) {
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+	} else if (bt_info == BT_INFO_8812A_2ANT_B_CONNECTION) {
+		/*  connection exists but no busy */
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+	} else if ((bt_info&BT_INFO_8812A_2ANT_B_SCO_ESCO) ||
+		   (bt_info&BT_INFO_8812A_2ANT_B_SCO_BUSY)) {
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_SCO_BUSY;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+	} else if (bt_info&BT_INFO_8812A_2ANT_B_ACL_BUSY) {
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_ACL_BUSY;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+	} else {
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_MAX;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+	}
+
+	if ((BT_8812A_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+	    (BT_8812A_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+	    (BT_8812A_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
+		bt_busy = true;
+		if (!wifi_under_5g)
+			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);
+
+	halbtc8812a2ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_halbtc8812a2ant_halt_notify(struct btc_coexist *btcoexist)
+{
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], Halt notify\n"));
+
+	halbtc8812a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_CPL_AUX,
+				     false, true);
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], Halt notify, force set BT to ignore Wlan active!!\n");
+	hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+	ex_btc8812a2ant_media_stat_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+	/*  0x522 = 0xff, pause tx */
+	btcoexist->btc_write_1byte(btcoexist, 0x522, 0xff);
+	/*  0x40[7:6]=2'b01, modify BT mode. */
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0xc0, 0x2);
+}
+
+void ex_halbtc8812a2ant_periodical(struct btc_coexist *btcoexist)
+{
+	static u8 dis_ver_info_cnt;
+	struct btc_board_info *board_info = &btcoexist->board_info;
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+	u32 fw_ver = 0, bt_patch_ver = 0;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], ==========================Periodical ===========================\n");
+
+	if (dis_ver_info_cnt <= 5) {
+		dis_ver_info_cnt += 1;
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], ****************************************************************\n");
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+			  board_info->pg_ant_num, board_info->btdm_ant_num,
+			  board_info->btdm_ant_pos);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+			  ((stack_info->profile_notified) ? "Yes" : "No"),
+			  stack_info->hci_version);
+		btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
+				   &bt_patch_ver);
+		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+			  glcoex_ver_date_8812a_2ant, glcoex_ver_8812a_2ant,
+			  fw_ver, bt_patch_ver, bt_patch_ver);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], ****************************************************************\n");
+	}
+
+#if (BT_AUTO_REPORT_ONLY_8812A_2ANT == 0)
+	halbtc8812a2ant_query_bt_info(btcoexist);
+	halbtc8812a2ant_monitor_bt_ctr(btcoexist);
+	hal8812a2_monitor_bt_enable_disable(btcoexist);
+#else
+	if (halbtc8812a2ant_is_wifi_status_changed(btcoexist) ||
+	    coex_dm->reset_tdma_adjust ||
+	    coex_dm->auto_tdma_adjust_low_rssi)
+		halbtc8812a2ant_run_coexist_mechanism(btcoexist);
+#endif
+}
+
+void ex_halbtc8812a2ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
+				    u8 op_len, u8 *data)
+{
+	u8 data_len;
+	u8 buf[6] = {0};
+	u8 decbtpwr = 0, pwrlevel;
+
+	switch (op_code) {
+	case BTC_DBG_SET_COEX_DEC_BT_PWR:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set Dec BT power\n");
+		data_len = 4;
+		decbtpwr = 0;
+		if (op_len == 2) {
+			decbtpwr = data[0];
+			pwrlevel = data[1];
+
+			buf[0] = data_len;
+			buf[1] = 0x3;		/*  OP_Code */
+			buf[2] = 0x2;		/*  OP_Code_Length */
+
+			buf[3] = decbtpwr;	/*  OP_Code_Content */
+			buf[4] = pwrlevel;
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set Dec BT power =%d, pwrlevel =%d\n",
+				  decbtpwr, pwrlevel);
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	case BTC_DBG_SET_COEX_BT_AFH_MAP:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set BT AFH Map\n");
+		data_len = 5;
+		if (op_len == 3) {
+			buf[0] = data_len;
+			buf[1] = 0x5;		/*  OP_Code */
+			buf[2] = 0x3;		/*  OP_Code_Length */
+
+			buf[3] = data[0];	/*  OP_Code_Content */
+			buf[4] = data[1];
+			buf[5] = data[2];
+
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set BT AFH Map = %02x %02x %02x\n",
+				  data[0], data[1], data[2]);
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	case BTC_DBG_SET_COEX_BT_IGNORE_WLAN_ACT:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set BT Ignore Wlan Active\n");
+		data_len = 3;
+		if (op_len == 1) {
+			buf[0] = data_len;
+			buf[1] = 0x1;		/*  OP_Code */
+			buf[2] = 0x1;		/*  OP_Code_Length */
+
+			buf[3] = data[0];	/*  OP_Code_Content */
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set BT Ignore Wlan Active = 0x%x\n",
+				  data[0]);
+
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	default:
+		break;
+	}
+}
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.h
new file mode 100644
index 0000000..0c02134
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.h
@@ -0,0 +1,177 @@
+#ifndef __HAL8812A2ANT__
+#define __HAL8812A2ANT__
+
+/*  The following is for 8812A 2Ant BT Co-exist definition */
+
+/* enum btc_dbg_opcode ,add new*/
+#define BTC_DBG_SET_COEX_DEC_BT_PWR		0x3
+#define BTC_DBG_SET_COEX_BT_AFH_MAP		0x4
+#define BTC_DBG_SET_COEX_BT_IGNORE_WLAN_ACT	0x5
+
+#define	BT_AUTO_REPORT_ONLY_8812A_2ANT		0
+
+#define	BT_INFO_8812A_2ANT_B_FTP		BIT7
+#define	BT_INFO_8812A_2ANT_B_A2DP		BIT6
+#define	BT_INFO_8812A_2ANT_B_HID		BIT5
+#define	BT_INFO_8812A_2ANT_B_SCO_BUSY		BIT4
+#define	BT_INFO_8812A_2ANT_B_ACL_BUSY		BIT3
+#define	BT_INFO_8812A_2ANT_B_INQ_PAGE		BIT2
+#define	BT_INFO_8812A_2ANT_B_SCO_ESCO		BIT1
+#define	BT_INFO_8812A_2ANT_B_CONNECTION		BIT0
+
+#define	BT_INFO_8812A_2ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_)	\
+		(((_BT_INFO_EXT_&BIT0)) ? true : false)
+
+#define BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT		2
+
+enum BT_INFO_SRC_8812A_2ANT {
+	BT_INFO_SRC_8812A_2ANT_WIFI_FW			= 0x0,
+	BT_INFO_SRC_8812A_2ANT_BT_RSP			= 0x1,
+	BT_INFO_SRC_8812A_2ANT_BT_ACTIVE_SEND		= 0x2,
+	BT_INFO_SRC_8812A_2ANT_MAX
+};
+
+enum BT_8812A_2ANT_BT_STATUS {
+	BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE	= 0x0,
+	BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE		= 0x1,
+	BT_8812A_2ANT_BT_STATUS_INQ_PAGE		= 0x2,
+	BT_8812A_2ANT_BT_STATUS_ACL_BUSY		= 0x3,
+	BT_8812A_2ANT_BT_STATUS_SCO_BUSY		= 0x4,
+	BT_8812A_2ANT_BT_STATUS_ACL_SCO_BUSY		= 0x5,
+	BT_8812A_2ANT_BT_STATUS_MAX
+};
+
+enum BT_8812A_2ANT_COEX_ALGO {
+	BT_8812A_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
+	BT_8812A_2ANT_COEX_ALGO_SCO			= 0x1,
+	BT_8812A_2ANT_COEX_ALGO_SCO_HID			= 0x2,
+	BT_8812A_2ANT_COEX_ALGO_HID			= 0x3,
+	BT_8812A_2ANT_COEX_ALGO_A2DP			= 0x4,
+	BT_8812A_2ANT_COEX_ALGO_A2DP_PANHS		= 0x5,
+	BT_8812A_2ANT_COEX_ALGO_PANEDR			= 0x6,
+	BT_8812A_2ANT_COEX_ALGO_PANHS			= 0x7,
+	BT_8812A_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x8,
+	BT_8812A_2ANT_COEX_ALGO_PANEDR_HID		= 0x9,
+	BT_8812A_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0xa,
+	BT_8812A_2ANT_COEX_ALGO_HID_A2DP_PANHS		= 0xb,
+	BT_8812A_2ANT_COEX_ALGO_HID_A2DP		= 0xc,
+	BT_8812A_2ANT_COEX_ALGO_MAX			= 0xd
+};
+
+struct coex_dm_8812a_2ant {
+	/*  fw mechanism */
+	u8 pre_bt_dec_pwr_lvl;
+	u8 cur_dec_bt_pwr;
+	u8 pre_fw_dac_swing_lvl;
+	u8 cur_fw_dac_swing_lvl;
+	bool		cur_ignore_wlan_act;
+	bool		pre_ignore_wlan_act;
+	u8 pre_ps_tdma;
+	u8 cur_ps_tdma;
+	u8 ps_tdma_para[5];
+	u8 ps_tdma_du_adj_type;
+	bool		reset_tdma_adjust;
+	bool		auto_tdma_adjust_low_rssi;
+	bool		pre_ps_tdma_on;
+	bool		cur_ps_tdma_on;
+	bool		pre_bt_auto_report;
+	bool		cur_bt_auto_report;
+	u8 pre_lps;
+	u8 cur_lps;
+	u8 pre_rpwm;
+	u8 cur_rpwm;
+
+	/*  sw mechanism */
+	bool	pre_rf_rx_lpf_shrink;
+	bool	cur_rf_rx_lpf_shrink;
+	u32	bt_rf0x1e_backup;
+	bool	pre_low_penalty_ra;
+	bool	cur_low_penalty_ra;
+	bool	pre_dac_swing_on;
+	u32	pre_dac_swing_lvl;
+	bool	cur_dac_swing_on;
+	u32	cur_dac_swing_lvl;
+	bool	pre_adc_back_off;
+	bool	cur_adc_back_off;
+	bool	pre_agc_table_en;
+	bool	cur_agc_table_en;
+	u32	pre_val_0x6c0;
+	u32	cur_val_0x6c0;
+	u32	pre_val_0x6c4;
+	u32	cur_val_0x6c4;
+	u32	pre_val_0x6c8;
+	u32	cur_val_0x6c8;
+	u8	pre_val_0x6cc;
+	u8	cur_val_0x6cc;
+
+	bool	limited_dig;
+	u32	back_up_arfr_cnt1;/*  Auto Rate Fallback Retry cnt */
+	u32	backup_arfr_cnt2; /*  Auto Rate Fallback Retry cnt */
+	u16	backup_retry_limit;
+	u8	backup_ampdu_maxtime;
+
+	/*  algorithm related */
+	u8 pre_algorithm;
+	u8 cur_algorithm;
+	u8 bt_status;
+	u8 wifi_chnl_info[3];
+
+	u32		pre_ra_mask;
+	u32		cur_ra_mask;
+
+	u8 curramasktype;
+	u8 pre_arfr_type;
+	u8 cur_arfr_type;
+	u8 pre_retry_limit_type;
+	u8 cur_retry_limit_type;
+	u8 pre_ampdu_time_type;
+	u8 cur_ampdu_time_type;
+};
+
+struct coex_sta_8812a_2ant {
+	bool		bt_link_exist;
+	bool		sco_exist;
+	bool		a2dp_exist;
+	bool		hid_exist;
+	bool		pan_exist;
+
+	bool		under_lps;
+	bool		under_ips;
+	u32		high_priority_tx;
+	u32		high_priority_rx;
+	u32		low_priority_tx;
+	u32		low_priority_rx;
+	u8 bt_rssi;
+	u8 pre_bt_rssi_state;
+	u8 pre_wifi_rssi_state[4];
+	bool		c2h_bt_info_req_sent;
+
+	u8 bt_info_c2h[BT_INFO_SRC_8812A_2ANT_MAX][10];
+	u32		bt_info_c2h_cnt[BT_INFO_SRC_8812A_2ANT_MAX];
+	u32		bt_info_query_cnt;
+	bool		c2h_bt_inquiry_page;
+	u8 bt_retry_cnt;
+	u8 bt_info_ext;
+};
+
+/*  The following is interface which will notify coex module. */
+void ex_halbtc8812a2ant_power_on_setting(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a2ant_media_status_notify(struct btc_coexist *btcoexist,
+					    u8 type);
+void ex_halbtc8812a2ant_special_packet_notify(struct btc_coexist *btcoexist,
+					      u8 type);
+void ex_halbtc8812a2ant_bt_info_notify(struct btc_coexist *btcoexist,
+				       u8 *tmp_buf, u8 length);
+void ex_halbtc8812a2ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_periodical(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_dbg_control(struct btc_coexist *btcoexist,
+				    u8 op_code, u8 op_len, u8 *data);
+
+#endif
