halbtc8821a2ant.c 98.1 KB
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/******************************************************************************
 *
 * Copyright(c) 2012  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 *****************************************************************************/

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/************************************************************
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 * Description:
 *
 * This file is for RTL8821A Co-exist mechanism
 *
 * History
 * 2012/08/22 Cosa first check in.
 * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing.
 *
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 ************************************************************/
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/************************************************************
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 * include files
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 ************************************************************/
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#include "halbt_precomp.h"
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/************************************************************
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 * Global variables, these are static variables
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 ************************************************************/
static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant;
static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant;
static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant;
static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant;
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static const char *const glbt_info_src_8821a_2ant[] = {
	"BT Info[wifi fw]",
	"BT Info[bt rsp]",
	"BT Info[bt auto report]",
};

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static u32 glcoex_ver_date_8821a_2ant = 20130618;
static u32 glcoex_ver_8821a_2ant = 0x5050;
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/************************************************************
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 * local function proto type if needed
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 *
 * local function start with btc8821a2ant_
 ************************************************************/
static u8 btc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist,
				     u8 level_num, u8 rssi_thresh,
				     u8 rssi_thresh1)
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{
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	struct rtl_priv *rtlpriv = btcoexist->adapter;
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	long bt_rssi = 0;
	u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
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	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)) {
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			if (bt_rssi >=
			    rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT) {
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				bt_rssi_state = BTC_RSSI_STATE_HIGH;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to High\n");
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			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Low\n");
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			}
		} else {
			if (bt_rssi < rssi_thresh) {
				bt_rssi_state = BTC_RSSI_STATE_LOW;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Low\n");
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			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at High\n");
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			}
		}
	} else if (level_num == 3) {
		if (rssi_thresh > rssi_thresh1) {
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			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT Rssi thresh error!!\n");
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			return coex_sta->pre_bt_rssi_state;
		}

		if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
		    (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
			if (bt_rssi >=
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			    (rssi_thresh +
			     BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
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				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Medium\n");
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			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Low\n");
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			}
		} else if ((coex_sta->pre_bt_rssi_state ==
			   BTC_RSSI_STATE_MEDIUM) ||
			   (coex_sta->pre_bt_rssi_state ==
			    BTC_RSSI_STATE_STAY_MEDIUM)) {
			if (bt_rssi >=
			    (rssi_thresh1 +
			     BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
				bt_rssi_state = BTC_RSSI_STATE_HIGH;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to High\n");
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			} else if (bt_rssi < rssi_thresh) {
				bt_rssi_state = BTC_RSSI_STATE_LOW;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Low\n");
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			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Medium\n");
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			}
		} else {
			if (bt_rssi < rssi_thresh1) {
				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Medium\n");
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			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at High\n");
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			}
		}
	}

	coex_sta->pre_bt_rssi_state = bt_rssi_state;

	return bt_rssi_state;
}

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static u8 btc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
				       u8 index, u8 level_num,
				       u8 rssi_thresh, u8 rssi_thresh1)
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{
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	struct rtl_priv *rtlpriv = btcoexist->adapter;
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	long wifi_rssi = 0;
	u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
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	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);

	if (level_num == 2) {
		if ((coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_LOW) ||
		    (coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW)) {
			if (wifi_rssi >=
			    (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to High\n");
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			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Low\n");
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			}
		} else {
			if (wifi_rssi < rssi_thresh) {
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Low\n");
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			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at High\n");
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			}
		}
	} else if (level_num == 3) {
		if (rssi_thresh > rssi_thresh1) {
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			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], wifi RSSI thresh error!!\n");
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			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 >=
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			    (rssi_thresh +
			     BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
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				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Medium\n");
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			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Low\n");
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			}
		} else if ((coex_sta->pre_wifi_rssi_state[index] ==
			   BTC_RSSI_STATE_MEDIUM) ||
			   (coex_sta->pre_wifi_rssi_state[index] ==
			    BTC_RSSI_STATE_STAY_MEDIUM)) {
			if (wifi_rssi >= (rssi_thresh1 +
			    BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to High\n");
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			} else if (wifi_rssi < rssi_thresh) {
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Low\n");
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			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Medium\n");
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			}
		} else {
			if (wifi_rssi < rssi_thresh1) {
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Medium\n");
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			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
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				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at High\n");
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			}
		}
	}
	coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;

	return wifi_rssi_state;
}

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static
void btc8821a2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec,
			     bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size,
			     u8 agg_buf_size)
{
	bool reject_rx_agg = rej_ap_agg_pkt;
	bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
	u8 rx_agg_size = agg_buf_size;

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

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static void btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
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{
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	struct rtl_priv *rtlpriv = btcoexist->adapter;
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	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
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	u32 reg_hp_txrx, reg_lp_txrx, u4tmp;
	u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
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	reg_hp_txrx = 0x770;
	reg_lp_txrx = 0x774;

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

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

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	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
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		    reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
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	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
		 reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
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	/* reset counter */
	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
}

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

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

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

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

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static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist)
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{
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	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};
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	coex_sta->c2h_bt_info_req_sent = true;

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	h2c_parameter[0] |= BIT0; /* trigger */
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	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
		 h2c_parameter[0]);
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	btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}

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

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

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

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

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

	return false;
}

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static void btc8821a2ant_update_bt_link_info(struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool bt_hs_on = false;

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

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

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

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

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

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

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

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static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
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{
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	struct rtl_priv *rtlpriv = btcoexist->adapter;
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	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
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	bool bt_hs_on = false;
	u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;

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

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

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

	if (num_of_diff_profile == 1) {
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		if (bt_link_info->sco_exist) {
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			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], SCO only\n");
480 481
			algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
		} else {
482
			if (bt_link_info->hid_exist) {
483 484
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], HID only\n");
485
				algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
486
			} else if (bt_link_info->a2dp_exist) {
487 488
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], A2DP only\n");
489
				algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
490
			} else if (bt_link_info->pan_exist) {
491
				if (bt_hs_on) {
492 493 494
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], PAN(HS) only\n");
495 496
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
				} else {
497 498 499
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], PAN(EDR) only\n");
500 501 502 503 504
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
				}
			}
		}
	} else if (num_of_diff_profile == 2) {
505 506
		if (bt_link_info->sco_exist) {
			if (bt_link_info->hid_exist) {
507 508
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], SCO + HID\n");
509 510
				algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
			} else if (bt_link_info->a2dp_exist) {
511 512
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], SCO + A2DP ==> SCO\n");
513 514
				algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
			} else if (bt_link_info->pan_exist) {
515
				if (bt_hs_on) {
516 517 518
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + PAN(HS)\n");
519 520
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				} else {
521 522 523
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + PAN(EDR)\n");
524
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
525 526 527
				}
			}
		} else {
528 529
			if (bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist) {
530 531
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], HID + A2DP\n");
532
				algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
533 534
			} else if (bt_link_info->hid_exist &&
				bt_link_info->pan_exist) {
535
				if (bt_hs_on) {
536 537 538
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], HID + PAN(HS)\n");
539
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
540
				} else {
541 542 543
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], HID + PAN(EDR)\n");
544 545
					algorithm =
					    BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
546
				}
547 548
			} else if (bt_link_info->pan_exist &&
				bt_link_info->a2dp_exist) {
549
				if (bt_hs_on) {
550 551 552
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], A2DP + PAN(HS)\n");
553 554
					algorithm =
					    BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
555
				} else {
556 557 558
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], A2DP + PAN(EDR)\n");
559 560
					algorithm =
					    BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
561 562 563 564
				}
			}
		}
	} else if (num_of_diff_profile == 3) {
565 566 567
		if (bt_link_info->sco_exist) {
			if (bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist) {
568 569
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], SCO + HID + A2DP ==> HID\n");
570 571 572
				algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
			} else if (bt_link_info->hid_exist &&
				bt_link_info->pan_exist) {
573
				if (bt_hs_on) {
574 575 576
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + HID + PAN(HS)\n");
577
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
578
				} else {
579 580 581
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + HID + PAN(EDR)\n");
582
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
583
				}
584 585
			} else if (bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist) {
586
				if (bt_hs_on) {
587 588 589
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + A2DP + PAN(HS)\n");
590
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
591
				} else {
592 593 594
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
595
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
596 597 598
				}
			}
		} else {
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			if (bt_link_info->hid_exist &&
			    bt_link_info->pan_exist &&
			    bt_link_info->a2dp_exist) {
602
				if (bt_hs_on) {
603 604 605
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], HID + A2DP + PAN(HS)\n");
606 607
					algorithm =
					    BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
608
				} else {
609 610 611
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], HID + A2DP + PAN(EDR)\n");
612 613
					algorithm =
					BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
614 615 616 617
				}
			}
		}
	} else if (num_of_diff_profile >= 3) {
618 619 620 621
		if (bt_link_info->sco_exist) {
			if (bt_link_info->hid_exist &&
			    bt_link_info->pan_exist &&
			    bt_link_info->a2dp_exist) {
622
				if (bt_hs_on) {
623 624 625
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
626 627

				} else {
628 629 630
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
631
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
632 633 634 635 636 637 638
				}
			}
		}
	}
	return algorithm;
}

639
static void btc8821a2ant_set_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
640 641
					      u8 dac_swing_lvl)
{
642 643
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};
644 645 646 647 648 649

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

650 651 652 653
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
654 655 656 657

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

658
static void btc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
659
					   u8 dec_bt_pwr_lvl)
660
{
661 662
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};
663

664
	h2c_parameter[0] = dec_bt_pwr_lvl;
665

666
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
667 668
		 "[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n",
		 dec_bt_pwr_lvl, h2c_parameter[0]);
669 670 671 672

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

673
static void btc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
674
				    bool force_exec, u8 dec_bt_pwr_lvl)
675
{
676 677 678
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
679 680 681
		 "[BTCoex], %s Dec BT power level = %u\n",
		    (force_exec ? "force to" : ""), dec_bt_pwr_lvl);
	coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl;
682 683

	if (!force_exec) {
684
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
685 686 687
			 "[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n",
			    coex_dm->pre_dec_bt_pwr_lvl,
			    coex_dm->cur_dec_bt_pwr_lvl);
688

689
		if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl)
690 691
			return;
	}
692
	btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl);
693

694
	coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
695 696
}

697 698
static void btc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
					  bool force_exec, u8 fw_dac_swing_lvl)
699
{
700 701 702 703 704
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s set FW Dac Swing level = %d\n",
		 (force_exec ? "force to" : ""), fw_dac_swing_lvl);
705 706 707
	coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;

	if (!force_exec) {
708 709 710 711
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n",
			 coex_dm->pre_fw_dac_swing_lvl,
			 coex_dm->cur_fw_dac_swing_lvl);
712 713 714 715 716 717

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

718
	btc8821a2ant_set_fw_dac_swing_lvl(btcoexist,
719 720 721 722 723
					  coex_dm->cur_fw_dac_swing_lvl);

	coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
}

724 725
static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive(
		struct btc_coexist *btcoexist, bool low_penalty_ra)
726
{
727
	struct rtl_priv *rtlpriv = btcoexist->adapter;
728 729 730 731 732 733
	u8 h2c_parameter[6] = {0};

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

	if (low_penalty_ra) {
		h2c_parameter[1] |= BIT0;
734
		/* normal rate except MCS7/6/5, OFDM54/48/36 */
735
		h2c_parameter[2] = 0x00;
736
		/* MCS7 or OFDM54 */
737
		h2c_parameter[3] = 0xf5;
738
		/* MCS6 or OFDM48 */
739
		h2c_parameter[4] = 0xa0;
740
		/* MCS5 or OFDM36 */
741
		h2c_parameter[5] = 0xa0;
742 743
	}

744 745 746
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set WiFi Low-Penalty Retry: %s",
		 (low_penalty_ra ? "ON!!" : "OFF!!"));
747 748 749 750

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

751 752
static void btc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
					bool force_exec, bool low_penalty_ra)
753
{
754 755 756 757 758 759
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn LowPenaltyRA = %s\n",
		 (force_exec ? "force to" : ""),
		 ((low_penalty_ra) ? "ON" : "OFF"));
760 761 762
	coex_dm->cur_low_penalty_ra = low_penalty_ra;

	if (!force_exec) {
763 764 765
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n",
			 coex_dm->pre_low_penalty_ra,
766
			 coex_dm->cur_low_penalty_ra);
767 768 769 770

		if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
			return;
	}
771
	btc8821a2ant_set_sw_penalty_tx_rate_adaptive(btcoexist,
772 773 774 775 776
					 coex_dm->cur_low_penalty_ra);

	coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}

777 778
static void btc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
					   u32 level)
779
{
780
	struct rtl_priv *rtlpriv = btcoexist->adapter;
781 782
	u8 val = (u8)level;

783 784
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Write SwDacSwing = 0x%x\n", level);
785 786 787 788 789 790 791 792
	btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val);
}

static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist,
					       bool sw_dac_swing_on,
					       u32 sw_dac_swing_lvl)
{
	if (sw_dac_swing_on)
793
		btc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
794
	else
795
		btc8821a2ant_set_dac_swing_reg(btcoexist, 0x18);
796 797
}

798 799 800
static void btc8821a2ant_dac_swing(struct btc_coexist *btcoexist,
				   bool force_exec, bool dac_swing_on,
				   u32 dac_swing_lvl)
801
{
802 803 804 805 806 807 808
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n",
		 (force_exec ? "force to" : ""),
		 ((dac_swing_on) ? "ON" : "OFF"),
		 dac_swing_lvl);
809 810 811 812
	coex_dm->cur_dac_swing_on = dac_swing_on;
	coex_dm->cur_dac_swing_lvl = dac_swing_lvl;

	if (!force_exec) {
813 814 815 816 817 818
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
			 coex_dm->pre_dac_swing_on,
			 coex_dm->pre_dac_swing_lvl,
			 coex_dm->cur_dac_swing_on,
			 coex_dm->cur_dac_swing_lvl);
819 820 821 822 823 824 825 826 827 828 829 830 831 832

		if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
		    (coex_dm->pre_dac_swing_lvl ==
		     coex_dm->cur_dac_swing_lvl))
			return;
	}
	mdelay(30);
	btc8821a2ant_set_sw_full_dac_swing(btcoexist, dac_swing_on,
					   dac_swing_lvl);

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

833 834 835
static void btc8821a2ant_set_coex_table(struct btc_coexist *btcoexist,
					u32 val0x6c0, u32 val0x6c4,
					u32 val0x6c8, u8 val0x6cc)
836
{
837 838 839 840
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
841 842
	btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);

843 844
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
845 846
	btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);

847 848
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
849 850
	btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);

851 852
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
853 854 855
	btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}

856 857 858
static void btc8821a2ant_coex_table(struct btc_coexist *btcoexist,
				    bool force_exec, u32 val0x6c0,
				    u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
859
{
860 861 862 863 864 865
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
		 (force_exec ? "force to" : ""),
		 val0x6c0, val0x6c4, val0x6c8, val0x6cc);
866 867 868 869 870 871
	coex_dm->cur_val0x6c0 = val0x6c0;
	coex_dm->cur_val0x6c4 = val0x6c4;
	coex_dm->cur_val0x6c8 = val0x6c8;
	coex_dm->cur_val0x6cc = val0x6cc;

	if (!force_exec) {
872 873 874 875 876 877 878 879 880 881 882 883
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
			 coex_dm->pre_val0x6c0,
			 coex_dm->pre_val0x6c4,
			 coex_dm->pre_val0x6c8,
			 coex_dm->pre_val0x6cc);
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
			 coex_dm->cur_val0x6c0,
			 coex_dm->cur_val0x6c4,
			 coex_dm->cur_val0x6c8,
			 coex_dm->cur_val0x6cc);
884 885 886 887 888 889 890

		if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
		    (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
		    (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
		    (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
			return;
	}
891 892
	btc8821a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8,
				    val0x6cc);
893 894 895 896 897 898 899

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

900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982
static void btc8821a2ant_coex_table_with_type(struct btc_coexist *btcoexist,
					      bool force_exec, u8 type)
{
	coex_sta->coex_table_type = type;

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

983 984
static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
						bool enable)
985
{
986
	struct rtl_priv *rtlpriv = btcoex->adapter;
987 988 989
	u8 h2c_parameter[1] = {0};

	if (enable)
990
		h2c_parameter[0] |= BIT0; /* function enable */
991

992 993 994
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
		 h2c_parameter[0]);
995 996 997 998

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

999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025
static void btc8821a2ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val,
				      u8 rpwm_val)
{
	u8 lps = lps_val;
	u8 rpwm = rpwm_val;

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

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

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

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

1026 1027
static void btc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
					 bool force_exec, bool enable)
1028
{
1029 1030 1031 1032 1033
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn Ignore WlanAct %s\n",
		 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
1034 1035 1036
	coex_dm->cur_ignore_wlan_act = enable;

	if (!force_exec) {
1037 1038 1039 1040
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
			 coex_dm->pre_ignore_wlan_act,
			 coex_dm->cur_ignore_wlan_act);
1041 1042 1043 1044 1045

		if (coex_dm->pre_ignore_wlan_act ==
		    coex_dm->cur_ignore_wlan_act)
			return;
	}
1046
	btc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable);
1047 1048 1049 1050

	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

1051 1052 1053
static void btc8821a2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
					u8 byte1, u8 byte2, u8 byte3,
					u8 byte4, u8 byte5)
1054
{
1055
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069
	u8 h2c_parameter[5];

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

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

1070 1071 1072 1073 1074 1075 1076
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
		 h2c_parameter[0],
		 h2c_parameter[1] << 24 |
		 h2c_parameter[2] << 16 |
		 h2c_parameter[3] << 8 |
		 h2c_parameter[4]);
1077 1078 1079 1080

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

1081 1082 1083
static void btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist,
				       bool shrink_rx_lpf, bool low_penalty_ra,
				       bool limited_dig, bool bt_lna_constrain)
1084
{
1085
	btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
1086 1087
}

1088 1089 1090
static void btc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist,
				       bool agc_table_shift, bool adc_back_off,
				       bool sw_dac_swing, u32 dac_swing_lvl)
1091
{
1092
	btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
1093
			       sw_dac_swing);
1094 1095
}

1096 1097 1098
static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist,
				      u8 ant_pos_type, bool init_hw_cfg,
				      bool wifi_off)
1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	u32 u4tmp = 0;
	u8 h2c_parameter[2] = {0};

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

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

		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
1114 1115
			/* tell firmware "antenna inverse"  ==> WRONG firmware
			 * antenna control code ==>need fw to fix
1116 1117 1118 1119 1120 1121
			 */
			h2c_parameter[0] = 1;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
						h2c_parameter);
		} else {
1122 1123
			/* tell firmware "no antenna inverse" ==> WRONG firmware
			 * antenna control code ==>need fw to fix
1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142
			 */
			h2c_parameter[0] = 0;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
						h2c_parameter);
		}
	}

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

1143 1144
static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist,
				 bool force_exec, bool turn_on, u8 type)
1145
{
1146 1147 1148 1149 1150 1151
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn %s PS TDMA, type = %d\n",
		 (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"),
		 type);
1152 1153 1154 1155
	coex_dm->cur_ps_tdma_on = turn_on;
	coex_dm->cur_ps_tdma = type;

	if (!force_exec) {
1156 1157 1158 1159 1160 1161
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
			 coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
			 coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
1162 1163 1164 1165 1166 1167 1168 1169 1170

		if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
		    (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
			return;
	}
	if (turn_on) {
		switch (type) {
		case 1:
		default:
1171 1172
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
						    0x1a, 0xe1, 0x90);
1173 1174
			break;
		case 2:
1175 1176
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
						    0x12, 0xe1, 0x90);
1177 1178
			break;
		case 3:
1179 1180
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
						    0x3, 0xf1, 0x90);
1181 1182
			break;
		case 4:
1183 1184
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
						    0x03, 0xf1, 0x90);
1185 1186
			break;
		case 5:
1187 1188
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
						    0x1a, 0x60, 0x90);
1189 1190
			break;
		case 6:
1191 1192
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
						    0x12, 0x60, 0x90);
1193 1194
			break;
		case 7:
1195 1196
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
						    0x3, 0x70, 0x90);
1197 1198
			break;
		case 8:
1199 1200
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10,
						    0x3, 0x70, 0x90);
1201 1202
			break;
		case 9:
1203 1204
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
						    0x1a, 0xe1, 0x90);
1205 1206
			break;
		case 10:
1207 1208
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
						    0x12, 0xe1, 0x90);
1209 1210
			break;
		case 11:
1211 1212
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
						    0xa, 0xe1, 0x90);
1213 1214
			break;
		case 12:
1215 1216
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5,
						    0x5, 0xe1, 0x90);
1217 1218
			break;
		case 13:
1219 1220
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
						    0x1a, 0x60, 0x90);
1221 1222
			break;
		case 14:
1223 1224
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3,
						    0x12, 0x12, 0x60, 0x90);
1225 1226
			break;
		case 15:
1227 1228
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
						    0xa, 0x60, 0x90);
1229 1230
			break;
		case 16:
1231 1232
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5,
						    0x5, 0x60, 0x90);
1233 1234
			break;
		case 17:
1235 1236
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f,
						    0x2f, 0x60, 0x90);
1237 1238
			break;
		case 18:
1239 1240
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5,
						    0x5, 0xe1, 0x90);
1241 1242
			break;
		case 19:
1243 1244
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
						    0x25, 0xe1, 0x90);
1245 1246
			break;
		case 20:
1247 1248
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
						    0x25, 0x60, 0x90);
1249 1250
			break;
		case 21:
1251 1252
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
						    0x03, 0x70, 0x90);
1253 1254
			break;
		case 71:
1255 1256
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
						    0x1a, 0xe1, 0x90);
1257 1258 1259 1260 1261 1262
			break;
		}
	} else {
		/* disable PS tdma */
		switch (type) {
		case 0:
1263 1264
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
						    0x40, 0x0);
1265 1266
			break;
		case 1:
1267 1268
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
						    0x48, 0x0);
1269 1270
			break;
		default:
1271 1272
			btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
						    0x40, 0x0);
1273 1274 1275 1276 1277 1278 1279 1280 1281
			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;
}

1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346
static void
btc8821a2ant_ps_tdma_check_for_power_save_state(struct btc_coexist *btcoexist,
						bool new_ps_state)
{
	u8 lps_mode = 0x0;

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

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

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

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

1347
static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
1348 1349
{
	/* fw all off */
1350
	btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1351 1352
	btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1353
	btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1354 1355

	/* sw all off */
1356 1357
	btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
	btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
1358 1359

	/* hw all off */
1360
	btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1361 1362
}

1363
static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist)
1364
{
1365
	btc8821a2ant_coex_all_off(btcoexist);
1366
	btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
1367 1368
}

1369
static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
1370 1371
{
	/* force to reset coex mechanism */
1372
	btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1373

1374
	btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1375 1376
	btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
1377
	btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);
1378

1379 1380
	btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
	btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
1381 1382
}

1383
static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1384
{
1385 1386 1387
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	bool wifi_connected = false;
1388
	bool low_pwr_disable = true;
1389 1390 1391 1392 1393 1394 1395 1396
	bool scan = false, link = false, roam = false;

	wifi_rssi_state =
		btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
		2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
1397 1398 1399

	btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
			   &low_pwr_disable);
1400 1401
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected);
1402

1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);

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

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

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

	btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
	btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
1431 1432
}

1433
static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
1434
{
1435
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1436 1437 1438 1439 1440 1441 1442
	bool common = false, wifi_connected = false, wifi_busy = false;
	bool low_pwr_disable = false;

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

1443 1444
	btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
				0x5afa5afa, 0xffff, 0x3);
1445 1446 1447 1448 1449 1450 1451

	if (!wifi_connected &&
	    BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status) {
		low_pwr_disable = false;
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable);

1452 1453
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi IPS + BT IPS!!\n");
1454

1455 1456 1457
		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
1458

1459 1460 1461 1462
		btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
					   false);
		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
					   0x18);
1463 1464 1465 1466 1467 1468 1469 1470 1471

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

		if (wifi_busy) {
1472 1473
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Busy + BT IPS!!\n");
1474 1475
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     false, 1);
1476
		} else {
1477 1478
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi LPS + BT IPS!!\n");
1479 1480
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     false, 1);
1481 1482
		}

1483 1484
		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
1485

1486 1487 1488 1489
		btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
					   false);
		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
					   0x18);
1490 1491 1492 1493 1494 1495 1496

		common = true;
	} else if (!wifi_connected &&
		   (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) {
		low_pwr_disable = true;
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable);
1497 1498
		btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
					0x8);
1499

1500 1501
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi IPS + BT LPS!!\n");
1502

1503 1504
		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1505
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1506

1507 1508 1509 1510
		btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
					   false);
		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
					   0x18);
1511 1512 1513 1514 1515 1516 1517 1518
		common = true;
	} else if (wifi_connected &&
		   (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) {
		low_pwr_disable = true;
		btcoexist->btc_set(btcoexist,
			BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable);

		if (wifi_busy) {
1519 1520
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Busy + BT LPS!!\n");
1521 1522
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     false, 1);
1523
		} else {
1524 1525
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi LPS + BT LPS!!\n");
1526 1527
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     false, 1);
1528 1529
		}

1530 1531
		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
1532

1533 1534 1535
		btc8821a2ant_sw_mechanism1(btcoexist, true, true, true, true);
		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
					   0x18);
1536 1537 1538

		common = true;
	} else if (!wifi_connected &&
1539
		   (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_NON_IDLE)) {
1540
		low_pwr_disable = false;
1541 1542
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable);
1543

1544 1545
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi IPS + BT Busy!!\n");
1546

1547 1548
		btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0);
1549 1550 1551
		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
1552

1553 1554 1555 1556
		btc8821a2ant_sw_mechanism1(btcoexist, false, false,
					   false, false);
		btc8821a2ant_sw_mechanism2(btcoexist, false, false,
					   false, 0x18);
1557 1558 1559 1560 1561 1562 1563 1564 1565

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

		if (wifi_busy) {
1566 1567
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Busy + BT Busy!!\n");
1568 1569
			common = false;
		} else {
1570 1571
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi LPS + BT Busy!!\n");
1572 1573
			btc8821a2ant_ps_tdma(btcoexist,
					     NORMAL_EXEC, true, 21);
1574 1575 1576

			common = true;
		}
1577
		btc8821a2ant_sw_mechanism1(btcoexist, true, true, true, true);
1578 1579 1580 1581 1582 1583 1584 1585
	}
	return common;
}

static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
				      bool sco_hid, bool tx_pause,
				      u8 max_interval)
{
1586
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1587 1588 1589
	static long up, dn, m, n, wait_count;
	 /* 0 : no change
	  * +1: increase WiFi duration
1590 1591
	  * -1: decrease WiFi duration
	  */
1592 1593
	int result;
	u8 retry_count = 0;
1594

1595 1596
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], TdmaDurationAdjust()\n");
1597 1598 1599

	if (coex_dm->reset_tdma_adjust) {
		coex_dm->reset_tdma_adjust = false;
1600 1601
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], first run TdmaDurationAdjust()!!\n");
1602 1603 1604
		if (sco_hid) {
			if (tx_pause) {
				if (max_interval == 1) {
1605 1606 1607
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 13);
1608 1609
					coex_dm->tdma_adj_type = 13;
				} else if (max_interval == 2) {
1610 1611 1612
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 14);
1613 1614
					coex_dm->tdma_adj_type = 14;
				} else {
1615 1616 1617
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 15);
1618 1619 1620 1621
					coex_dm->tdma_adj_type = 15;
				}
			} else {
				if (max_interval == 1) {
1622 1623 1624
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 9);
1625 1626
					coex_dm->tdma_adj_type = 9;
				} else if (max_interval == 2) {
1627 1628 1629
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 10);
1630 1631
					coex_dm->tdma_adj_type = 10;
				} else {
1632 1633 1634
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 11);
1635 1636 1637 1638 1639 1640
					coex_dm->tdma_adj_type = 11;
				}
			}
		} else {
			if (tx_pause) {
				if (max_interval == 1) {
1641 1642 1643
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 5);
1644 1645
					coex_dm->tdma_adj_type = 5;
				} else if (max_interval == 2) {
1646 1647 1648
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 6);
1649 1650
					coex_dm->tdma_adj_type = 6;
				} else {
1651 1652 1653
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 7);
1654 1655 1656 1657
					coex_dm->tdma_adj_type = 7;
				}
			} else {
				if (max_interval == 1) {
1658 1659 1660
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 1);
1661 1662
					coex_dm->tdma_adj_type = 1;
				} else if (max_interval == 2) {
1663 1664 1665
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 2);
1666 1667
					coex_dm->tdma_adj_type = 2;
				} else {
1668 1669 1670
					btc8821a2ant_ps_tdma(btcoexist,
							     NORMAL_EXEC,
							     true, 3);
1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684
					coex_dm->tdma_adj_type = 3;
				}
			}
		}

		up = 0;
		dn = 0;
		m = 1;
		n = 3;
		result = 0;
		wait_count = 0;
	} else {
		/* accquire the BT TRx retry count from BT_Info byte2 */
		retry_count = coex_sta->bt_retry_cnt;
1685 1686 1687 1688
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], retry_count = %d\n", retry_count);
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
1689
			    (int)up, (int)dn, (int)m, (int)n, (int)wait_count);
1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709
		result = 0;
		wait_count++;

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

			if (dn <= 0)
				dn = 0;

			if (up >= n) {
				/* if (retry count == 0) for 2*n seconds,
				 * make WiFi duration wider
				 */
				wait_count = 0;
				n = 3;
				up = 0;
				dn = 0;
				result = 1;
1710 1711
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], Increase wifi duration!!\n");
1712 1713 1714 1715 1716 1717 1718 1719 1720 1721
			}
		} else if (retry_count <= 3) {
			/* <=3 retry in the last 2-second duration */
			up--;
			dn++;

			if (up <= 0)
				up = 0;

			if (dn == 2) {
1722
				/* if retry count < 3 for 2*2 seconds,
1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734
				 * shrink wifi duration
				 */
				if (wait_count <= 2)
					m++; /* avoid bounce in two levels */
				else
					m = 1;
				/* m max value is 20, max time is 120 second,
				 * recheck if adjust WiFi duration.
				 */
				if (m >= 20)
					m = 20;

1735
				n = 3 * m;
1736 1737 1738 1739
				up = 0;
				dn = 0;
				wait_count = 0;
				result = -1;
1740 1741
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756
			}
		} else {
			/* retry count > 3, if retry count > 3 happens once,
			 * shrink WiFi duration
			 */
			if (wait_count == 1)
				m++; /* avoid bounce in two levels */
			else
				m = 1;
			/* m max value is 20, max time is 120 second,
			 * recheck if adjust WiFi duration.
			 */
			if (m >= 20)
				m = 20;

1757
			n = 3 * m;
1758 1759 1760 1761
			up = 0;
			dn = 0;
			wait_count = 0;
			result = -1;
1762 1763
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
1764 1765
		}

1766 1767
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], max Interval = %d\n", max_interval);
1768 1769 1770 1771 1772 1773 1774 1775 1776
	}

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

1777 1778
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
1779
			 coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
1780 1781 1782 1783 1784 1785

		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) {
1786 1787
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
					     coex_dm->tdma_adj_type);
1788
		} else {
1789 1790
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
1791 1792 1793
		}
	}

1794
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0x6);
1795 1796 1797
}

/* SCO only or SCO+PAN(HS)*/
1798
static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist)
1799
{
1800
	u8 wifi_rssi_state, bt_rssi_state;
1801 1802
	u32 wifi_bw;

1803 1804 1805
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
						       15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
1806

1807
	btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
1808
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4);
1809

1810
	if (BTC_RSSI_HIGH(bt_rssi_state))
1811
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
1812
	else
1813
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
1814 1815 1816

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

1817
	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
1818
		/* for SCO quality at 11b/g mode */
1819
		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1820 1821
	} else {
		/* for SCO quality & wifi performance balance at 11n mode */
1822 1823
		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
					0x5aea5aea, 0x5aea5aea, 0xffff, 0x3);
1824 1825
	}

1826
	if (wifi_bw == BTC_WIFI_BW_HT40) {
1827

1828 1829 1830 1831 1832 1833 1834 1835 1836 1837
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			/* for voice quality */
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     false, 0);
		} else {
			/* for voice quality */
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     false, 0);
		}
1838 1839 1840 1841

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1842 1843 1844 1845
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
1846
		} else {
1847 1848 1849 1850
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
1851 1852 1853 1854
		}
	} else {
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1855 1856
			/* for voice quality */
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
1857
		} else {
1858 1859
			/* for voice quality */
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
1860 1861 1862 1863 1864
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1865 1866 1867 1868
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
1869
		} else {
1870 1871 1872 1873
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
1874 1875 1876 1877
		}
	}
}

1878
static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist)
1879
{
1880 1881
	u8 wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;
1882

1883 1884
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
1885

1886
	btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
1887
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1888

1889
	if (BTC_RSSI_HIGH(bt_rssi_state))
1890
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
1891
	else
1892
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
1893 1894 1895

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

1896
	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
1897
		/* for HID at 11b/g mode */
1898
		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
1899 1900
	} else {
		/* for HID quality & wifi performance balance at 11n mode */
1901
		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1902 1903
	}

1904 1905
	btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
	btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 24);
1906

1907
	if (wifi_bw == BTC_WIFI_BW_HT40) {
1908 1909 1910
		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1911 1912 1913 1914
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
1915
		} else {
1916 1917 1918 1919
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
1920 1921 1922 1923 1924
		}
	} else {
		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1925 1926 1927 1928
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
1929
		} else {
1930 1931 1932 1933
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
1934 1935 1936 1937 1938
		}
	}
}

/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
1939
static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist)
1940
{
1941 1942
	u8 wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;
1943

1944 1945 1946
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
						       15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
1947 1948

	/* fw dac swing is called in btc8821a2ant_tdma_dur_adj()
1949
	 * btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1950 1951
	 */

1952
	if (BTC_RSSI_HIGH(bt_rssi_state))
1953
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
1954
	else
1955
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970

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

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1);
		} else {
			btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1971 1972 1973 1974
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
1975
		} else {
1976 1977 1978 1979
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992
		}
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1);
		} else {
			btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1993 1994 1995 1996
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
1997
		} else {
1998 1999 2000 2001
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2002 2003 2004 2005
		}
	}
}

2006
static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
2007
{
2008 2009
	u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
	u32 wifi_bw;
2010 2011

	bt_info_ext = coex_sta->bt_info_ext;
2012 2013
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
2014

2015
	if (BTC_RSSI_HIGH(bt_rssi_state))
2016
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2017
	else
2018
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2019 2020 2021

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

2022
	if (wifi_bw == BTC_WIFI_BW_HT40) {
2023 2024
		/* fw mechanism */
		if (bt_info_ext&BIT0) {
2025
			/* a2dp basic rate */
2026 2027
			btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2);
		} else {
2028
			/* a2dp edr rate */
2029 2030 2031 2032 2033 2034
			btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2035 2036 2037 2038
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2039
		} else {
2040 2041 2042 2043
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057
		}
	} else {
		/* fw mechanism */
		if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
			btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2);
		} else {
			/* a2dp edr rate */
			btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2058 2059 2060 2061
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2062
		} else {
2063 2064 2065 2066
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2067 2068 2069 2070
		}
	}
}

2071
static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist)
2072
{
2073 2074
	u8 wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;
2075

2076 2077
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
2078

2079
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2080

2081
	if (BTC_RSSI_HIGH(bt_rssi_state))
2082
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
2083
	else
2084
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
2085 2086 2087 2088 2089

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

	if (BTC_WIFI_BW_LEGACY == wifi_bw) {
		/* for HID at 11b/g mode */
2090 2091
		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5aff5aff, 0xffff, 0x3);
2092
	} else {
2093 2094 2095
		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
		btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
					      0x4);
2096 2097 2098 2099 2100 2101
	}

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2102 2103
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 1);
2104
		} else {
2105 2106
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 5);
2107 2108 2109 2110 2111
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2112 2113 2114 2115
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2116
		} else {
2117 2118 2119 2120
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2121 2122 2123 2124 2125
		}
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2126 2127
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 1);
2128
		} else {
2129 2130
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 5);
2131 2132 2133 2134 2135
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2136 2137 2138 2139
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2140
		} else {
2141 2142 2143 2144
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2145 2146 2147 2148 2149
		}
	}
}

/* PAN(HS) only */
2150
static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
2151
{
2152 2153
	u8 wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;
2154

2155 2156
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
2157

2158
	btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2159
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2160 2161 2162 2163 2164 2165 2166

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

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2167
			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
2168
		} else {
2169
			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
2170
		}
2171
		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
2172 2173 2174 2175

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2176 2177 2178 2179
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2180
		} else {
2181 2182 2183 2184
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2185 2186 2187 2188 2189
		}
	} else {
		/* fw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2190
			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
2191
		} else {
2192
			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
2193 2194
		}

2195 2196 2197 2198 2199 2200
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
		} else {
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
		}
2201 2202 2203 2204

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2205 2206 2207 2208
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2209
		} else {
2210 2211 2212 2213
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2214 2215 2216 2217 2218
		}
	}
}

/* PAN(EDR)+A2DP */
2219
static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
2220 2221 2222 2223 2224
{
	u8	wifi_rssi_state, bt_rssi_state, bt_info_ext;
	u32	wifi_bw;

	bt_info_ext = coex_sta->bt_info_ext;
2225 2226
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
2227

2228
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2229

2230
	if (BTC_RSSI_HIGH(bt_rssi_state))
2231
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2232
	else
2233
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2234 2235 2236

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

2237 2238 2239 2240 2241 2242 2243 2244 2245
	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
		/* for HID at 11b/g mode */
		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5afa5afa, 0xffff, 0x3);
	} else {
		/* for HID quality & wifi performance balance at 11n mode */
		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5afa5afa, 0xffff, 0x3);
	}
2246 2247 2248 2249

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2250 2251 2252 2253 2254 2255
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH))
			btc8821a2ant_tdma_dur_adj(btcoexist, false,
						  false, 3);
		else
			btc8821a2ant_tdma_dur_adj(btcoexist, false,
						  true, 3);
2256 2257 2258 2259

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2260 2261 2262 2263
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2264
		} else {
2265 2266 2267 2268 2269
			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
		};
2270 2271 2272
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2273 2274 2275 2276
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH))
			btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 3);
		else
			btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 3);
2277 2278 2279 2280

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2281 2282 2283 2284
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2285
		} else {
2286 2287 2288 2289
			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2290 2291 2292 2293
		}
	}
}

2294
static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
2295
{
2296 2297
	u8 wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;
2298

2299 2300
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
2301

2302
	btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2303
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2304

2305
	if (BTC_RSSI_HIGH(bt_rssi_state))
2306
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
2307
	else
2308
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
2309 2310 2311

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

2312 2313 2314 2315 2316 2317 2318 2319 2320
	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
		/* for HID at 11b/g mode */
		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5a5f5a5f, 0xffff, 0x3);
	} else {
		/* for HID quality & wifi performance balance at 11n mode */
		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5a5f5a5f, 0xffff, 0x3);
	}
2321

2322 2323
	if (wifi_bw == BTC_WIFI_BW_HT40) {
		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3);
2324 2325 2326
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2327 2328
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 10);
2329
		} else {
2330
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
2331 2332 2333 2334 2335
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2336 2337 2338 2339
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2340
		} else {
2341 2342 2343 2344
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2345 2346
		}
	} else {
2347
		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2348 2349 2350
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2351
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
2352
		} else {
2353
			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
2354 2355 2356 2357 2358
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2359 2360 2361 2362
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2363
		} else {
2364 2365 2366 2367
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2368 2369 2370 2371 2372 2373 2374
		}
	}
}

/* HID+A2DP+PAN(EDR) */
static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
2375 2376
	u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
	u32 wifi_bw;
2377 2378

	bt_info_ext = coex_sta->bt_info_ext;
2379 2380
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
2381

2382
	btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2383
	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2384

2385
	if (BTC_RSSI_HIGH(bt_rssi_state))
2386
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2387
	else
2388
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2389 2390 2391

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

2392 2393 2394 2395 2396 2397 2398 2399 2400
	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
		/* for HID at 11b/g mode */
		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5a5a5a5a, 0xffff, 0x3);
	} else {
		/* for HID quality & wifi performance balance at 11n mode */
		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5a5a5a5a, 0xffff, 0x3);
	}
2401 2402 2403

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
2404
		btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 3);
2405 2406 2407 2408

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2409 2410 2411 2412
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2413
		} else {
2414 2415 2416 2417
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446
		}
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			if (bt_info_ext&BIT0) {
				/* a2dp basic rate */
				btc8821a2ant_tdma_dur_adj(btcoexist, true,
							  false, 3);
			} else {
				/* a2dp edr rate */
				btc8821a2ant_tdma_dur_adj(btcoexist, true,
							  false, 3);
			}
		} else {
			if (bt_info_ext&BIT0) {
				/* a2dp basic rate */
				btc8821a2ant_tdma_dur_adj(btcoexist, true,
							  true, 3);
			} else {
				/* a2dp edr rate */
				btc8821a2ant_tdma_dur_adj(btcoexist, true,
							  true, 3);
			}
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2447 2448 2449 2450
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2451
		} else {
2452 2453 2454 2455
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2456 2457 2458 2459
		}
	}
}

2460
static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
2461
{
2462 2463
	u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
	u32 wifi_bw;
2464 2465

	bt_info_ext = coex_sta->bt_info_ext;
2466 2467
	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
2468

2469
	if (BTC_RSSI_HIGH(bt_rssi_state))
2470
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
2471
	else
2472
		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
2473 2474 2475

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

2476
	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
2477 2478 2479
		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
		btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0);
2480
	} else {
2481 2482 2483
		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
		btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
					      0x4);
2484
	}
2485 2486 2487

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
2488
		btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2);
2489 2490 2491 2492

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2493 2494 2495 2496
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2497
		} else {
2498 2499 2500 2501
			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2502 2503 2504
		}
	} else {
		/* fw mechanism */
2505
		btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2);
2506 2507 2508 2509

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2510 2511 2512 2513
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, true, false,
						   false, 0x18);
2514
		} else {
2515 2516 2517 2518
			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
						   false, false);
			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
						   false, 0x18);
2519 2520 2521 2522
		}
	}
}

2523
static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
2524
{
2525
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2526 2527
	bool wifi_under_5g = false;
	u8 algorithm = 0;
2528 2529

	if (btcoexist->manual_control) {
2530 2531
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Manual control!!!\n");
2532 2533 2534 2535 2536 2537 2538
		return;
	}

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

	if (wifi_under_5g) {
2539 2540
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
2541
		btc8821a2ant_coex_under_5g(btcoexist);
2542 2543 2544
		return;
	}

2545
	algorithm = btc8821a2ant_action_algorithm(btcoexist);
2546 2547
	if (coex_sta->c2h_bt_inquiry_page &&
	    (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
2548 2549
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT is under inquiry/page scan !!\n");
2550
		btc8821a2ant_action_bt_inquiry(btcoexist);
2551 2552 2553 2554
		return;
	}

	coex_dm->cur_algorithm = algorithm;
2555 2556
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
2557

2558
	if (btc8821a2ant_is_common_action(btcoexist)) {
2559 2560
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Action 2-Ant common\n");
2561 2562 2563
		coex_dm->reset_tdma_adjust = true;
	} else {
		if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
2564 2565
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
2566 2567
				    coex_dm->pre_algorithm,
				    coex_dm->cur_algorithm);
2568 2569 2570 2571
			coex_dm->reset_tdma_adjust = true;
		}
		switch (coex_dm->cur_algorithm) {
		case BT_8821A_2ANT_COEX_ALGO_SCO:
2572 2573
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = SCO\n");
2574
			btc8821a2ant_action_sco(btcoexist);
2575 2576
			break;
		case BT_8821A_2ANT_COEX_ALGO_HID:
2577 2578
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = HID\n");
2579
			btc8821a2ant_action_hid(btcoexist);
2580 2581
			break;
		case BT_8821A_2ANT_COEX_ALGO_A2DP:
2582 2583
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
2584
			btc8821a2ant_action_a2dp(btcoexist);
2585 2586
			break;
		case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
2587 2588
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
2589
			btc8821a2ant_action_a2dp_pan_hs(btcoexist);
2590 2591
			break;
		case BT_8821A_2ANT_COEX_ALGO_PANEDR:
2592 2593
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
2594
			btc8821a2ant_action_pan_edr(btcoexist);
2595 2596
			break;
		case BT_8821A_2ANT_COEX_ALGO_PANHS:
2597 2598
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
2599
			btc8821a2ant_action_pan_hs(btcoexist);
2600 2601
			break;
		case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
2602 2603
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
2604
			btc8821a2ant_action_pan_edr_a2dp(btcoexist);
2605 2606
			break;
		case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
2607 2608
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
2609
			btc8821a2ant_action_pan_edr_hid(btcoexist);
2610 2611
			break;
		case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
2612 2613
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
2614 2615 2616
			btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist);
			break;
		case BT_8821A_2ANT_COEX_ALGO_HID_A2DP:
2617 2618
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
2619
			btc8821a2ant_action_hid_a2dp(btcoexist);
2620 2621
			break;
		default:
2622 2623
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
2624
			btc8821a2ant_coex_all_off(btcoexist);
2625 2626 2627 2628 2629 2630
			break;
		}
		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
	}
}

2631 2632 2633 2634
/**************************************************************
 * extern function start with ex_btc8821a2ant_
 **************************************************************/
void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
2635
{
2636
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2637 2638
	u8 u1tmp = 0;

2639 2640
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], 2Ant Init HW Config!!\n");
2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652

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

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

	/*Antenna config */
2653
	btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false);
2654 2655

	/* PTA parameter */
2656
	btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2657 2658 2659 2660 2661 2662 2663 2664

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

2665
void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
2666
{
2667 2668 2669 2670
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Coex Mechanism Init!!\n");
2671

2672
	btc8821a2ant_init_coex_dm(btcoexist);
2673 2674
}

2675
void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
2676 2677 2678
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
2679
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2680 2681 2682 2683 2684 2685 2686 2687 2688
	u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0;
	u32 u4tmp[4];
	bool roam = false, scan = false, link = false, wifi_under_5g = false;
	bool bt_hs_on = false, wifi_busy = false;
	long wifi_rssi = 0, bt_hs_rssi = 0;
	u32 wifi_bw, wifi_traffic_dir;
	u8 wifi_dot_11_chnl, wifi_hs_chnl;
	u32 fw_ver = 0, bt_patch_ver = 0;

2689
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2690
		 "\r\n ============[BT Coexist info]============");
2691 2692

	if (!board_info->bt_exist) {
2693
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
2694 2695 2696
		return;
	}

2697
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2698 2699
		 "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
		 board_info->pg_ant_num, board_info->btdm_ant_num);
2700 2701

	if (btcoexist->manual_control) {
2702
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2703
			 "\r\n %-35s", "[Action Manual control]!!");
2704 2705
	}

2706
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2707
		 "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
2708 2709 2710 2711 2712
		   ((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);
2713
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2714
		 "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
2715 2716 2717 2718 2719 2720 2721 2722 2723 2724
		   "CoexVer/ FwVer/ PatchVer",
		   glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
		   fw_ver, bt_patch_ver, bt_patch_ver);

	btcoexist->btc_get(btcoexist,
		BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	btcoexist->btc_get(btcoexist,
		BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl);
	btcoexist->btc_get(btcoexist,
		BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
2725
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2726
		 "\r\n %-35s = %d / %d(%d)",
2727 2728 2729
		   "Dot11 channel / HsMode(HsChnl)",
		   wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl);

2730
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2731
		 "\r\n %-35s = %3ph ",
2732
		   "H2C Wifi inform bt chnl Info",
2733
		   coex_dm->wifi_chnl_info);
2734 2735 2736

	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2737
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2738
		 "\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
2739 2740 2741 2742 2743
		   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);
2744
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2745
		 "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
2746 2747 2748 2749 2750 2751 2752 2753 2754 2755
		   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);
2756
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2757
		 "\r\n %-35s = %s / %s/ %s ", "Wifi status",
2758 2759 2760 2761 2762 2763 2764
		   (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")));

2765
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2766
		 "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
2767 2768 2769 2770 2771 2772 2773
		   ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
		    ((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)
		     ? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
		     coex_dm->bt_status) ? "connected-idle" : "busy"))),
		    coex_sta->bt_rssi, coex_sta->bt_retry_cnt);

	if (stack_info->profile_notified) {
2774
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2775
			 "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
2776 2777 2778 2779 2780 2781 2782 2783
			   stack_info->sco_exist, stack_info->hid_exist,
			   stack_info->pan_exist, stack_info->a2dp_exist);

		btcoexist->btc_disp_dbg_msg(btcoexist,
					    BTC_DBG_DISP_BT_LINK_INFO);
	}

	bt_info_ext = coex_sta->bt_info_ext;
2784
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
2785
		 "BT Info A2DP rate",
2786 2787 2788 2789
		   (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");

	for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) {
		if (coex_sta->bt_info_c2h_cnt[i]) {
2790
			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2791 2792 2793 2794
				 "\r\n %-35s = %7ph(%d)",
				 glbt_info_src_8821a_2ant[i],
				 coex_sta->bt_info_c2h[i],
				 coex_sta->bt_info_c2h_cnt[i]);
2795 2796 2797
		}
	}

2798
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s",
2799 2800 2801
		 "PS state, IPS/LPS",
		 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
		 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
2802 2803 2804
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);

	/* Sw mechanism*/
2805
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2806
		 "============[Sw mechanism]============");
2807
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2808 2809 2810 2811
		 "\r\n %-35s = %d/ %d/ %d/ %d ",
		 "SM1[ShRf/ LpRA/ LimDig/ btLna]",
		 coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
		 coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain);
2812
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2813 2814 2815 2816
		 "\r\n %-35s = %d/ %d/ %d(0x%x) ",
		 "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
		 coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
		 coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
2817 2818

	/* Fw mechanism*/
2819
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2820
		 "============[Fw mechanism]============");
2821 2822 2823

	if (!btcoexist->manual_control) {
		ps_tdma_case = coex_dm->cur_ps_tdma;
2824
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2825 2826 2827
			 "\r\n %-35s = %5ph case-%d",
			 "PS TDMA",
			 coex_dm->ps_tdma_para, ps_tdma_case);
2828

2829
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2830
			 "\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
2831
			 coex_dm->cur_dec_bt_pwr_lvl,
2832
			 coex_dm->cur_ignore_wlan_act);
2833 2834 2835
	}

	/* Hw setting*/
2836
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2837
		 "\r\n %-35s", "============[Hw setting]============");
2838

2839
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2840 2841
		 "\r\n %-35s = 0x%x", "RF-A, 0x1e initVal",
		 coex_dm->bt_rf0x1e_backup);
2842 2843 2844

	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
	u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
2845
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x ",
2846 2847
		 "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
		 u1tmp[0], u1tmp[1]);
2848 2849 2850

	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
	u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
2851
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
2852 2853
		 "0x8db(ADC)/0xc5b[29:25](DAC)",
		 ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1));
2854 2855

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
2856
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
2857 2858
		 "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
		 u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28));
2859 2860 2861 2862

	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
	u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
2863
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2864 2865
		 "0x40/ 0x4c[24:23]/ 0x974",
		 u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]);
2866 2867 2868

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2869
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
2870 2871
		 "0x550(bcn ctrl)/0x522",
		 u4tmp[0], u1tmp[0]);
2872 2873 2874

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
2875
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
2876 2877
		 "0xc50(DIG)/0xa0a(CCK-TH)",
		 u4tmp[0], u1tmp[0]);
2878 2879 2880 2881

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
	u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
2882
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
2883 2884
		 "OFDM-FA/ CCK-FA",
		 u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]);
2885 2886 2887 2888

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
	u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
	u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
2889
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2890 2891
		 "0x6c0/0x6c4/0x6c8",
		 u4tmp[0], u4tmp[1], u4tmp[2]);
2892

2893
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
2894 2895
		 "0x770 (hi-pri Rx/Tx)",
		 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
2896
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
2897 2898 2899 2900 2901
		   "0x774(low-pri Rx/Tx)",
		   coex_sta->low_priority_rx, coex_sta->low_priority_tx);

	/* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b);
2902
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x",
2903 2904
		 "0x41b (mgntQ hang chk == 0xf)",
		 u1tmp[0]);
2905 2906 2907 2908

	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}

2909
void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2910
{
2911 2912
	struct rtl_priv *rtlpriv = btcoexist->adapter;

2913
	if (BTC_IPS_ENTER == type) {
2914 2915
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS ENTER notify\n");
2916
		coex_sta->under_ips = true;
2917
		btc8821a2ant_coex_all_off(btcoexist);
2918
	} else if (BTC_IPS_LEAVE == type) {
2919 2920
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS LEAVE notify\n");
2921 2922 2923 2924
		coex_sta->under_ips = false;
	}
}

2925
void ex_btc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2926
{
2927 2928
	struct rtl_priv *rtlpriv = btcoexist->adapter;

2929
	if (BTC_LPS_ENABLE == type) {
2930 2931
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS ENABLE notify\n");
2932 2933
		coex_sta->under_lps = true;
	} else if (BTC_LPS_DISABLE == type) {
2934 2935
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS DISABLE notify\n");
2936 2937 2938 2939
		coex_sta->under_lps = false;
	}
}

2940
void ex_btc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2941
{
2942 2943
	struct rtl_priv *rtlpriv = btcoexist->adapter;

2944
	if (BTC_SCAN_START == type) {
2945 2946
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN START notify\n");
2947
	} else if (BTC_SCAN_FINISH == type) {
2948 2949
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN FINISH notify\n");
2950 2951 2952
	}
}

2953
void ex_btc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2954
{
2955 2956
	struct rtl_priv *rtlpriv = btcoexist->adapter;

2957
	if (BTC_ASSOCIATE_START == type) {
2958 2959
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT START notify\n");
2960
	} else if (BTC_ASSOCIATE_FINISH == type) {
2961 2962
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT FINISH notify\n");
2963 2964 2965
	}
}

2966 2967
void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
					 u8 type)
2968
{
2969
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2970 2971 2972
	u8 h2c_parameter[3] = {0};
	u32 wifi_bw;
	u8 wifi_central_chnl;
2973 2974

	if (BTC_MEDIA_CONNECT == type) {
2975 2976
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA connect notify\n");
2977
	} else {
2978 2979
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA disconnect notify\n");
2980 2981
	}

2982
	/* only 2.4G we need to inform bt the chnl mask */
2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999
	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];

3000 3001 3002 3003 3004
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x66 = 0x%x\n",
		 h2c_parameter[0] << 16 |
		 h2c_parameter[1] << 8 |
		 h2c_parameter[2]);
3005 3006 3007 3008

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

3009 3010 3011
void ex_btc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist,
					   u8 type)
{
3012 3013
	struct rtl_priv *rtlpriv = btcoexist->adapter;

3014
	if (type == BTC_PACKET_DHCP) {
3015 3016
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], DHCP Packet notify\n");
3017 3018 3019
	}
}

3020 3021
void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
				    u8 *tmp_buf, u8 length)
3022
{
3023
	struct rtl_priv *rtlpriv = btcoexist->adapter;
3024 3025 3026 3027
	u8 bt_info = 0;
	u8 i, rsp_source = 0;
	bool bt_busy = false, limited_dig = false;
	bool wifi_connected = false, bt_hs_on = false;
3028 3029 3030

	coex_sta->c2h_bt_info_req_sent = false;

3031
	rsp_source = tmp_buf[0] & 0xf;
3032 3033 3034 3035
	if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX)
		rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW;
	coex_sta->bt_info_c2h_cnt[rsp_source]++;

3036 3037
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Bt info[%d], length = %d, hex data = [",
3038
		      rsp_source, length);
3039 3040 3041 3042
	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];
3043
		if (i == length - 1) {
3044 3045
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x]\n", tmp_buf[i]);
3046
		} else {
3047 3048
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x, ", tmp_buf[i]);
3049 3050 3051 3052
		}
	}

	if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) {
3053 3054
		/* [3:0] */
		coex_sta->bt_retry_cnt =
3055 3056 3057 3058 3059 3060 3061 3062
			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];

3063 3064 3065
		/* Here we need to resend some wifi info to BT
		 * because bt is reset and loss of the info
		 */
3066 3067 3068 3069
		if ((coex_sta->bt_info_ext & BIT1)) {
			btcoexist->btc_get(btcoexist,
				BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
			if (wifi_connected) {
3070
				ex_btc8821a2ant_media_status_notify(btcoexist,
3071 3072
					BTC_MEDIA_CONNECT);
			} else {
3073
				ex_btc8821a2ant_media_status_notify(btcoexist,
3074 3075 3076 3077 3078 3079
					BTC_MEDIA_DISCONNECT);
			}

		}

		if ((coex_sta->bt_info_ext & BIT3)) {
3080 3081
			btc8821a2ant_ignore_wlan_act(btcoexist,
						     FORCE_EXEC, false);
3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126
		} else {
			/* BT already NOT ignore Wlan active, do nothing here.*/
		}
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	/* check BIT2 first ==> check if bt is under inquiry or page scan*/
	if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) {
		coex_sta->c2h_bt_inquiry_page = true;
		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
	} else {
		coex_sta->c2h_bt_inquiry_page = false;
		if (bt_info == 0x1) {
			/* connection exists but not busy*/
			coex_sta->bt_link_exist = true;
			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
		} else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) {
			/* connection exists and some link is busy*/
			coex_sta->bt_link_exist = true;
			if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
				coex_sta->pan_exist = true;
			else
				coex_sta->pan_exist = false;
			if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
				coex_sta->a2dp_exist = true;
			else
				coex_sta->a2dp_exist = false;
			if (bt_info & BT_INFO_8821A_2ANT_B_HID)
				coex_sta->hid_exist = true;
			else
				coex_sta->hid_exist = false;
			if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
				coex_sta->sco_exist = true;
			else
				coex_sta->sco_exist = false;
			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
		} else {
			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;
			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
		}

3127
		btc8821a2ant_update_bt_link_info(btcoexist);
3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143
	}

	if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status)
		bt_busy = true;
	else
		bt_busy = false;
	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);

	if (BT_8821A_2ANT_BT_STATUS_IDLE != coex_dm->bt_status)
		limited_dig = true;
	else
		limited_dig = false;
	coex_dm->limited_dig = limited_dig;
	btcoexist->btc_set(btcoexist,
		BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);

3144
	btc8821a2ant_run_coexist_mechanism(btcoexist);
3145 3146
}

3147
void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
3148
{
3149 3150 3151 3152
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Halt notify\n");
3153

3154 3155
	btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
	ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
3156 3157
}

3158
void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist)
3159
{
3160
	struct rtl_priv *rtlpriv = btcoexist->adapter;
3161
	static u8 dis_ver_info_cnt;
3162 3163
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
3164
	u32 fw_ver = 0, bt_patch_ver = 0;
3165

3166 3167
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], ==========================Periodical===========================\n");
3168 3169 3170

	if (dis_ver_info_cnt <= 5) {
		dis_ver_info_cnt += 1;
3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], ****************************************************************\n");
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[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);
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
			 stack_info->profile_notified ? "Yes" : "No",
			 stack_info->hci_version);
3182 3183 3184
		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);
3185 3186 3187 3188 3189 3190
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
			 glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
			 fw_ver, bt_patch_ver, bt_patch_ver);
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], ****************************************************************\n");
3191 3192
	}

3193 3194
	btc8821a2ant_query_bt_info(btcoexist);
	btc8821a2ant_monitor_bt_ctr(btcoexist);
3195
	btc8821a2ant_monitor_wifi_ctr(btcoexist);
3196
}