halbtc8821a1ant.c 82.3 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
 * 2012/11/15 Cosa first check in.
 *
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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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 **************************************************************/
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static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant;
static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant;
static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant;
static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant;

static const char *const glbt_info_src_8821a_1ant[] = {
	  "BT Info[wifi fw]",
	  "BT Info[bt rsp]",
	  "BT Info[bt auto report]",
};

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static u32 glcoex_ver_date_8821a_1ant = 20130816;
static u32 glcoex_ver_8821a_1ant = 0x41;
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/**************************************************************
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 * local function proto type if needed
 *
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 * local function start with btc8821a1ant_
 **************************************************************/
static u8 btc8821a1ant_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)) {
			if (bt_rssi >= (rssi_thresh +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
				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 >= (rssi_thresh +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
				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_1ANT)) {
				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 btc8821a1ant_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];

	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)) {
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			if (wifi_rssi >= (rssi_thresh +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
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				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)) {
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			if (wifi_rssi >= (rssi_thresh +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
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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)) {
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			if (wifi_rssi >= (rssi_thresh1 +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
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				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 btc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist,
					bool force_exec, u32 dis_rate_mask)
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{
	coex_dm->cur_ra_mask = dis_rate_mask;

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

static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
					    bool force_exec, u8 type)
{
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	bool wifi_under_b_mode = false;
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	coex_dm->cur_arfr_type = type;

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

	coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
}

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static void btc8821a1ant_retry_limit(struct btc_coexist *btcoexist,
				     bool force_exec, u8 type)
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{
	coex_dm->cur_retry_limit_type = type;

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

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static void btc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist,
					bool force_exec, u8 type)
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{
	coex_dm->cur_ampdu_time_type = type;

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

	coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
}

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static void btc8821a1ant_limited_tx(struct btc_coexist *btcoexist,
				    bool force_exec, u8 ra_mask_type,
				    u8 arfr_type, u8 retry_limit_type,
				    u8 ampdu_time_type)
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{
	switch (ra_mask_type) {
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	case 0:	/* normal mode */
		btc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0);
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		break;
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	case 1:	/* disable cck 1/2 */
		btc8821a1ant_update_ra_mask(btcoexist, force_exec,
					    0x00000003);
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		break;
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	case 2:	/* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
		btc8821a1ant_update_ra_mask(btcoexist, force_exec,
					    0x0001f1f7);
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		break;
	default:
		break;
	}

	btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
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	btc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
	btc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
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}

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static void btc8821a1ant_limited_rx(struct btc_coexist *btcoexist,
				    bool force_exec, bool rej_ap_agg_pkt,
				    bool bt_ctrl_agg_buf_size, u8 agg_buf_size)
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{
	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;

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

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static void btc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
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{
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	u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
	u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
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	reg_hp_tx_rx = 0x770;
	reg_lp_tx_rx = 0x774;

	u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
	reg_hp_tx = u4_tmp & MASKLWORD;
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	reg_hp_rx = (u4_tmp & MASKHWORD) >> 16;
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	u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
	reg_lp_tx = u4_tmp & MASKLWORD;
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	reg_lp_rx = (u4_tmp & 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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	/* reset counter */
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	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
}

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static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
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{
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	struct rtl_priv *rtlpriv = btcoexist->adapter;
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	u8 h2c_parameter[1] = {0};

	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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static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
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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;
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	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;

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

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	/* check if Sco only */
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	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;

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	/* check if A2dp only */
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	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;

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	/* check if Pan only */
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	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;

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	/* check if Hid only */
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	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 btc8821a1ant_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_1ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;
490 491 492 493

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

	if (!bt_link_info->bt_link_exist) {
494 495
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], No BT link exists!!!\n");
496 497 498 499 500 501 502 503 504 505 506 507 508 509
		return algorithm;
	}

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

	if (num_of_diff_profile == 1) {
		if (bt_link_info->sco_exist) {
510 511
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT Profile = SCO only\n");
512 513 514
			algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
		} else {
			if (bt_link_info->hid_exist) {
515 516
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = HID only\n");
517 518
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->a2dp_exist) {
519 520
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = A2DP only\n");
521 522 523
				algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
			} else if (bt_link_info->pan_exist) {
				if (bt_hs_on) {
524 525 526
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = PAN(HS) only\n");
527 528
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
				} else {
529 530 531
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = PAN(EDR) only\n");
532 533 534 535 536 537 538
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
				}
			}
		}
	} else if (num_of_diff_profile == 2) {
		if (bt_link_info->sco_exist) {
			if (bt_link_info->hid_exist) {
539 540
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + HID\n");
541 542
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->a2dp_exist) {
543 544
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
545 546 547
				algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
			} else if (bt_link_info->pan_exist) {
				if (bt_hs_on) {
548 549 550
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + PAN(HS)\n");
551 552
					algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
				} else {
553 554 555
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
556 557 558 559 560 561
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if (bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist) {
562 563
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = HID + A2DP\n");
564 565 566 567
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
			} else if (bt_link_info->hid_exist &&
				   bt_link_info->pan_exist) {
				if (bt_hs_on) {
568 569 570
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + PAN(HS)\n");
571 572
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
573 574 575
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + PAN(EDR)\n");
576 577 578 579 580
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist) {
				if (bt_hs_on) {
581 582 583
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
584 585
					algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
				} else {
586 587 588
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
589 590 591 592 593 594 595 596
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
				}
			}
		}
	} else if (num_of_diff_profile == 3) {
		if (bt_link_info->sco_exist) {
			if (bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist) {
597 598
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
599 600
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->hid_exist &&
601
				   bt_link_info->pan_exist) {
602
				if (bt_hs_on) {
603 604 605
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
606 607
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
608 609 610
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
611 612 613
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (bt_link_info->pan_exist &&
614
				   bt_link_info->a2dp_exist) {
615
				if (bt_hs_on) {
616 617 618
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
619 620
					algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
				} else {
621 622 623
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
624 625 626 627 628 629 630 631
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if (bt_link_info->hid_exist &&
			    bt_link_info->pan_exist &&
			    bt_link_info->a2dp_exist) {
				if (bt_hs_on) {
632 633 634
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
635 636
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
637 638 639
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
640 641 642 643 644 645 646 647 648 649
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
				}
			}
		}
	} else if (num_of_diff_profile >= 3) {
		if (bt_link_info->sco_exist) {
			if (bt_link_info->hid_exist &&
			    bt_link_info->pan_exist &&
			    bt_link_info->a2dp_exist) {
				if (bt_hs_on) {
650 651 652
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
653 654

				} else {
655 656 657
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
658 659 660 661 662 663 664 665
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		}
	}
	return algorithm;
}

666 667
static void btc8821a1ant_set_sw_penalty_tx_rate(struct btc_coexist *btcoexist,
						bool low_penalty_ra)
668
{
669
	struct rtl_priv *rtlpriv = btcoexist->adapter;
670 671 672 673 674 675
	u8 h2c_parameter[6] = {0};

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

	if (low_penalty_ra) {
		h2c_parameter[1] |= BIT0;
676
		/* normal rate except MCS7/6/5, OFDM54/48/36 */
677
		h2c_parameter[2] = 0x00;
678 679 680
		h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */
		h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */
		h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */
681 682
	}

683 684 685
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set WiFi Low-Penalty Retry: %s",
		 (low_penalty_ra ? "ON!!" : "OFF!!"));
686 687 688 689

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

690 691
static void btc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist,
					bool force_exec, bool low_penalty_ra)
692 693 694 695 696 697 698
{
	coex_dm->cur_low_penalty_ra = low_penalty_ra;

	if (!force_exec) {
		if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
			return;
	}
699 700
	btc8821a1ant_set_sw_penalty_tx_rate(btcoexist,
					    coex_dm->cur_low_penalty_ra);
701 702 703 704

	coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}

705 706 707
static void btc8821a1ant_set_coex_table(struct btc_coexist *btcoexist,
					u32 val0x6c0, u32 val0x6c4,
					u32 val0x6c8, u8 val0x6cc)
708
{
709 710 711 712
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
713 714
	btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);

715 716
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
717 718
	btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);

719 720
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
721 722
	btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);

723 724
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
725 726 727
	btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}

728 729 730
static void btc8821a1ant_coex_table(struct btc_coexist *btcoexist,
				    bool force_exec, u32 val0x6c0, u32 val0x6c4,
				    u32 val0x6c8, u8 val0x6cc)
731
{
732 733 734 735
	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",
736 737
		    (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
		    val0x6c8, val0x6cc);
738 739 740 741 742 743 744 745 746 747 748 749
	coex_dm->cur_val_0x6c0 = val0x6c0;
	coex_dm->cur_val_0x6c4 = val0x6c4;
	coex_dm->cur_val_0x6c8 = val0x6c8;
	coex_dm->cur_val_0x6cc = val0x6cc;

	if (!force_exec) {
		if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
		    (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
		    (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
		    (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
			return;
	}
750 751
	btc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
				    val0x6c8, val0x6cc);
752 753 754 755 756 757 758

	coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
	coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
	coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
	coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
}

759 760
static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
					      bool force_exec, u8 type)
761 762 763
{
	switch (type) {
	case 0:
764 765
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					0x55555555, 0xffffff, 0x3);
766 767
		break;
	case 1:
768 769 770
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					0x5a5a5a5a, 0xffffff, 0x3);
		break;
771
	case 2:
772 773
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
					0x5a5a5a5a, 0xffffff, 0x3);
774 775
		break;
	case 3:
776 777
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					0xaaaaaaaa, 0xffffff, 0x3);
778 779
		break;
	case 4:
780 781
		btc8821a1ant_coex_table(btcoexist, force_exec, 0xffffffff,
					0xffffffff, 0xffffff, 0x3);
782 783
		break;
	case 5:
784 785
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
					0x5fff5fff, 0xffffff, 0x3);
786 787
		break;
	case 6:
788 789
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x55ff55ff,
					0x5a5a5a5a, 0xffffff, 0x3);
790 791
		break;
	case 7:
792 793
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x5afa5afa,
					0x5afa5afa, 0xffffff, 0x3);
794 795 796 797 798 799 800 801 802
		break;
	default:
		break;
	}
}

static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
						bool enable)
{
803
	struct rtl_priv *rtlpriv = btcoexist->adapter;
804
	u8 h2c_parameter[1] = {0};
805 806

	if (enable)
807
		h2c_parameter[0] |= BIT0; /* function enable */
808

809 810 811
	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]);
812 813 814 815

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

816 817
static void btc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
					 bool force_exec, bool enable)
818
{
819 820 821 822 823
	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"));
824 825 826
	coex_dm->cur_ignore_wlan_act = enable;

	if (!force_exec) {
827 828 829 830
		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);
831 832 833 834 835 836 837 838 839 840

		if (coex_dm->pre_ignore_wlan_act ==
		    coex_dm->cur_ignore_wlan_act)
			return;
	}
	btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable);

	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

841 842
static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
					u8 byte2, u8 byte3, u8 byte4, u8 byte5)
843
{
844
	struct rtl_priv *rtlpriv = btcoexist->adapter;
845 846 847 848 849 850 851 852 853 854 855 856 857 858
	u8 h2c_parameter[5] = {0};

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

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

859 860 861 862 863 864 865
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
		 h2c_parameter[0],
		 h2c_parameter[1] << 24 |
		 h2c_parameter[2] << 16 |
		 h2c_parameter[3] << 8 |
		 h2c_parameter[4]);
866 867 868
	btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}

869 870
static void btc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
				      u8 lps_val, u8 rpwm_val)
871
{
872 873
	u8 lps = lps_val;
	u8 rpwm = rpwm_val;
874 875 876 877 878

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

879 880
static void btc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
				  bool force_exec, u8 lps_val, u8 rpwm_val)
881
{
882 883 884 885 886
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
		 (force_exec ? "force to" : ""), lps_val, rpwm_val);
887 888 889 890
	coex_dm->cur_lps = lps_val;
	coex_dm->cur_rpwm = rpwm_val;

	if (!force_exec) {
891 892 893
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
			 coex_dm->cur_lps, coex_dm->cur_rpwm);
894 895 896

		if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
		    (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
897 898 899
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
				 coex_dm->pre_rpwm, coex_dm->cur_rpwm);
900 901 902 903

			return;
		}
	}
904
	btc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
905 906 907 908 909

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

910 911
static void btc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
				      bool low_penalty_ra)
912
{
913 914 915 916
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
917

918
	btc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
919 920
}

921 922 923
static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
				      u8 ant_pos_type, bool init_hw_cfg,
				      bool wifi_off)
924 925 926 927 928 929
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	u32 u4_tmp = 0;
	u8 h2c_parameter[2] = {0};

	if (init_hw_cfg) {
930
		/* 0x4c[23] = 0, 0x4c[24] = 1  Antenna control by WL/BT */
931 932 933 934 935 936 937 938 939
		u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
		u4_tmp &= ~BIT23;
		u4_tmp |= BIT24;
		btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);

		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3);
		btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);

		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
940 941
			/* tell firmware "antenna inverse"
			 * WRONG firmware antenna control code, need fw to fix
942 943 944 945 946
			 */
			h2c_parameter[0] = 1;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
						h2c_parameter);
947
			/* Main Ant to  BT for IPS case 0x4c[23] = 1 */
948 949 950
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64,
							   0x1, 0x1);
		} else {
951 952
			/* tell firmware "no antenna inverse"
			 * WRONG firmware antenna control code, need fw to fix
953 954 955 956 957
			 */
			h2c_parameter[0] = 0;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
						h2c_parameter);
958
			/* Aux Ant to BT for IPS case 0x4c[23] = 1 */
959 960 961 962 963
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64,
							   0x1, 0x0);
		}
	} else if (wifi_off) {
		/* 0x4c[24:23] = 00, Set Antenna control
964
		 * by BT_RFE_CTRL BT Vendor 0xac = 0xf002
965 966 967 968 969 970 971
		 */
		u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
		u4_tmp &= ~BIT23;
		u4_tmp &= ~BIT24;
		btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
	}

972
	/* ext switch setting */
973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001
	switch (ant_pos_type) {
	case BTC_ANT_PATH_WIFI:
		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
							   0x30, 0x1);
		else
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
							   0x30, 0x2);
		break;
	case BTC_ANT_PATH_BT:
		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
							   0x30, 0x2);
		else
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
							   0x30, 0x1);
		break;
	default:
	case BTC_ANT_PATH_PTA:
		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
							   0x30, 0x1);
		else
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
							   0x30, 0x2);
		break;
	}
}

1002 1003
static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
				 bool force_exec, bool turn_on, u8 type)
1004
{
1005
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1006 1007 1008 1009 1010 1011 1012
	u8 rssi_adjust_val = 0;

	coex_dm->cur_ps_tdma_on = turn_on;
	coex_dm->cur_ps_tdma = type;

	if (!force_exec) {
		if (coex_dm->cur_ps_tdma_on) {
1013 1014 1015
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], ********** TDMA(on, %d) **********\n",
				 coex_dm->cur_ps_tdma);
1016
		} else {
1017 1018 1019
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], ********** TDMA(off, %d) **********\n",
				 coex_dm->cur_ps_tdma);
1020 1021 1022 1023 1024 1025 1026 1027
		}
		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) {
		default:
1028 1029
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
						    0x1a, 0x0, 0x50);
1030 1031
			break;
		case 1:
1032 1033
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
						    0x03, 0x10, 0x50);
1034 1035 1036
			rssi_adjust_val = 11;
			break;
		case 2:
1037 1038
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
						    0x03, 0x10, 0x50);
1039 1040 1041
			rssi_adjust_val = 14;
			break;
		case 3:
1042 1043
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
						    0x1d, 0x0, 0x10);
1044 1045
			break;
		case 4:
1046 1047
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
						    0x3, 0x14, 0x0);
1048 1049 1050
			rssi_adjust_val = 17;
			break;
		case 5:
1051 1052
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
						    0x3, 0x11, 0x10);
1053 1054
			break;
		case 6:
1055 1056
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
						    0x3, 0x0, 0x0);
1057 1058
			break;
		case 7:
1059 1060
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
						    0x5, 0x0, 0x0);
1061 1062
			break;
		case 8:
1063 1064
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
						    0x3, 0x10, 0x0);
1065 1066
			break;
		case 9:
1067 1068
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
						    0x3, 0x10, 0x50);
1069 1070 1071
			rssi_adjust_val = 18;
			break;
		case 10:
1072 1073
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
						    0xa, 0x0, 0x40);
1074 1075
			break;
		case 11:
1076 1077
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
						    0x03, 0x10, 0x10);
1078 1079 1080
			rssi_adjust_val = 20;
			break;
		case 12:
1081 1082
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
						    0x0a, 0x0, 0x50);
1083 1084
			break;
		case 13:
1085 1086
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x18,
						    0x18, 0x0, 0x10);
1087 1088
			break;
		case 14:
1089 1090
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
						    0x3, 0x10, 0x10);
1091 1092
			break;
		case 15:
1093 1094
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
						    0x3, 0x8, 0x0);
1095 1096
			break;
		case 16:
1097 1098
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
						    0x3, 0x10, 0x0);
1099 1100 1101
			rssi_adjust_val = 18;
			break;
		case 18:
1102 1103
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
						    0x3, 0x10, 0x0);
1104 1105 1106
			rssi_adjust_val = 14;
			break;
		case 20:
1107 1108
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
						    0x03, 0x11, 0x10);
1109 1110
			break;
		case 21:
1111 1112
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
						    0x03, 0x11, 0x10);
1113 1114
			break;
		case 22:
1115 1116
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
						    0x03, 0x11, 0x10);
1117 1118
			break;
		case 23:
1119 1120
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
						    0x3, 0x31, 0x18);
1121 1122 1123
			rssi_adjust_val = 22;
			break;
		case 24:
1124 1125
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
						    0x3, 0x31, 0x18);
1126 1127 1128
			rssi_adjust_val = 22;
			break;
		case 25:
1129 1130
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
						    0x3, 0x31, 0x18);
1131 1132 1133
			rssi_adjust_val = 22;
			break;
		case 26:
1134 1135
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
						    0x3, 0x31, 0x18);
1136 1137 1138
			rssi_adjust_val = 22;
			break;
		case 27:
1139 1140
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
						    0x3, 0x31, 0x98);
1141 1142 1143
			rssi_adjust_val = 22;
			break;
		case 28:
1144 1145
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
						    0x3, 0x31, 0x0);
1146 1147
			break;
		case 29:
1148 1149
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
						    0x1a, 0x1, 0x10);
1150 1151
			break;
		case 30:
1152 1153
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
						    0x3, 0x10, 0x50);
1154 1155
			break;
		case 31:
1156 1157
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
						    0x1a, 0, 0x58);
1158 1159
			break;
		case 32:
1160 1161
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
						    0x3, 0x10, 0x0);
1162 1163
			break;
		case 33:
1164 1165
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
						    0x3, 0x30, 0x90);
1166 1167
			break;
		case 34:
1168 1169
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
						    0x1a, 0x0, 0x10);
1170 1171
			break;
		case 35:
1172 1173
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
						    0x1a, 0x0, 0x10);
1174 1175
			break;
		case 36:
1176 1177
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
						    0x3, 0x14, 0x50);
1178 1179 1180
			break;
		}
	} else {
1181
		/* disable PS tdma */
1182
		switch (type) {
1183 1184 1185 1186 1187 1188
		case 8:
			/* PTA Control */
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0,
						    0x0, 0x0);
			btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
						  false, false);
1189 1190
			break;
		case 0:
1191 1192 1193 1194 1195 1196
		default:
			/* Software control, Antenna at BT side */
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
						    0x0, 0x0);
			btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
						  false, false);
1197
			break;
1198 1199 1200 1201 1202 1203
		case 9:
			/* Software control, Antenna at WiFi side */
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
						    0x0, 0x0);
			btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
						  false, false);
1204
			break;
1205 1206 1207 1208 1209 1210
		case 10:
			/* under 5G */
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
						    0x8, 0x0);
			btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
						  false, false);
1211 1212 1213 1214 1215 1216 1217
			break;
		}
	}
	rssi_adjust_val = 0;
	btcoexist->btc_set(btcoexist,
		 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);

1218
	/* update pre state */
1219 1220 1221 1222
	coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
	coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}

1223
static bool btc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
1224
{
1225
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1226
	bool common = false, wifi_connected = false, wifi_busy = false;
1227 1228 1229 1230 1231 1232 1233 1234

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

	if (!wifi_connected &&
	    BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
	    coex_dm->bt_status) {
1235 1236
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
1237
		btc8821a1ant_sw_mechanism(btcoexist, false);
1238 1239 1240 1241 1242

		common = true;
	} else if (wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
		    coex_dm->bt_status)) {
1243 1244
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi connected + BT non connected-idle!!\n");
1245
		btc8821a1ant_sw_mechanism(btcoexist, false);
1246 1247 1248 1249 1250

		common = true;
	} else if (!wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
		    coex_dm->bt_status)) {
1251 1252
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
1253
		btc8821a1ant_sw_mechanism(btcoexist, false);
1254 1255 1256 1257

		common = true;
	} else if (wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1258
		    coex_dm->bt_status)) {
1259 1260
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi connected + BT connected-idle!!\n");
1261
		btc8821a1ant_sw_mechanism(btcoexist, false);
1262 1263 1264 1265 1266

		common = true;
	} else if (!wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
		    coex_dm->bt_status)) {
1267 1268
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
1269
		btc8821a1ant_sw_mechanism(btcoexist, false);
1270 1271 1272 1273

		common = true;
	} else {
		if (wifi_busy) {
1274 1275
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
1276
		} else {
1277 1278
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289
		}

		common = false;
	}

	return common;
}

static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex,
						    bool new_ps_state)
{
1290
	u8 lps_mode = 0x0;
1291 1292 1293 1294

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

	if (lps_mode) {
1295
		/* already under LPS state */
1296
		if (new_ps_state) {
1297
			/* keep state under LPS, do nothing */
1298
		} else {
1299 1300
			/* will leave LPS state, turn off psTdma first */
			btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1301 1302 1303 1304
		}
	} else {
		/* NO PS state*/
		if (new_ps_state) {
1305 1306
			/* will enter LPS state, turn off psTdma first */
			btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1307
		} else {
1308
			/* keep state under NO PS state, do nothing */
1309 1310 1311 1312
		}
	}
}

1313 1314
static void btc8821a1ant_power_save_state(struct btc_coexist *btcoexist,
					  u8 ps_type, u8 lps_val, u8 rpwm_val)
1315 1316 1317 1318 1319
{
	bool low_pwr_disable = false;

	switch (ps_type) {
	case BTC_PS_WIFI_NATIVE:
1320
		/* recover to original 32k low power setting */
1321 1322 1323 1324 1325 1326 1327 1328
		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);
		break;
	case BTC_PS_LPS_ON:
		btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist,
							true);
1329 1330 1331
		btc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
				      rpwm_val);
		/* when coex force to enter LPS, do not enter 32k low power */
1332 1333 1334
		low_pwr_disable = true;
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable);
1335
		/* power save must executed before psTdma */
1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
		break;
	case BTC_PS_LPS_OFF:
		btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false);
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
		break;
	default:
		break;
	}
}

1347
static void btc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist)
1348
{
1349 1350 1351
	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
				      0x0, 0x0);
	btc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
1352

1353
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
1354

1355
	btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1356

1357
	btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1358

1359
	btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
1360 1361
}

1362 1363 1364 1365 1366
/***********************************************
 *
 *	Software Coex Mechanism start
 *
 ***********************************************/
1367

1368 1369
/* SCO only or SCO+PAN(HS) */
static void btc8821a1ant_action_sco(struct btc_coexist *btcoexist)
1370
{
1371
	btc8821a1ant_sw_mechanism(btcoexist, true);
1372 1373
}

1374
static void btc8821a1ant_action_hid(struct btc_coexist *btcoexist)
1375
{
1376
	btc8821a1ant_sw_mechanism(btcoexist, true);
1377 1378
}

1379 1380
/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void btc8821a1ant_action_a2dp(struct btc_coexist *btcoexist)
1381
{
1382
	btc8821a1ant_sw_mechanism(btcoexist, false);
1383 1384
}

1385
static void btc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
1386
{
1387
	btc8821a1ant_sw_mechanism(btcoexist, false);
1388 1389
}

1390
static void btc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist)
1391
{
1392
	btc8821a1ant_sw_mechanism(btcoexist, false);
1393 1394
}

1395 1396
/* PAN(HS) only */
static void btc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist)
1397
{
1398
	btc8821a1ant_sw_mechanism(btcoexist, false);
1399 1400
}

1401 1402
/* PAN(EDR)+A2DP */
static void btc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
1403
{
1404
	btc8821a1ant_sw_mechanism(btcoexist, false);
1405 1406
}

1407
static void btc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
1408
{
1409
	btc8821a1ant_sw_mechanism(btcoexist, true);
1410 1411
}

1412
/* HID+A2DP+PAN(EDR) */
1413 1414
static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
1415
	btc8821a1ant_sw_mechanism(btcoexist, true);
1416 1417
}

1418
static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
1419
{
1420
	btc8821a1ant_sw_mechanism(btcoexist, true);
1421 1422
}

1423 1424 1425 1426 1427
/***********************************************
 *
 *	Non-Software Coex Mechanism start
 *
 ***********************************************/
1428

1429
static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist)
1430
{
1431 1432
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
	btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
1433 1434
}

1435
static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1436 1437 1438 1439 1440 1441 1442 1443
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool wifi_connected = false;

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

	if (!wifi_connected) {
1444 1445 1446 1447
		btc8821a1ant_power_save_state(btcoexist,
					      BTC_PS_WIFI_NATIVE, 0x0, 0x0);
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1448 1449
	} else if ((bt_link_info->sco_exist) ||
		   (bt_link_info->hid_only)) {
1450 1451 1452 1453 1454
		/* SCO/HID-only busy */
		btc8821a1ant_power_save_state(btcoexist,
					      BTC_PS_WIFI_NATIVE, 0x0, 0x0);
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1455
	} else {
1456 1457 1458 1459
		btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
					      0x50, 0x4);
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1460 1461 1462 1463 1464
	}
}

static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
						  u8 wifi_status) {
1465 1466
	/* tdma and coex table */
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1467

1468 1469 1470 1471 1472
	if (BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
	    wifi_status)
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
	else
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1473 1474 1475 1476 1477
}

static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
						  u8 wifi_status)
{
1478
	u8 bt_rssi_state;
1479 1480 1481

	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

1482
	bt_rssi_state = btc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0);
1483 1484

	if (bt_link_info->hid_only) {
1485
		/* HID */
1486 1487 1488 1489 1490
		btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
						      wifi_status);
		coex_dm->auto_tdma_adjust = false;
		return;
	} else if (bt_link_info->a2dp_only) {
1491
		/* A2DP */
1492 1493
		if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
		    (bt_rssi_state != BTC_RSSI_STATE_STAY_HIGH)) {
1494 1495 1496
			/* for low BT RSSI */
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 11);
1497 1498 1499
			coex_dm->auto_tdma_adjust = false;
		}

1500
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1501
	} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
1502
		/* HID+A2DP */
1503 1504
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1505 1506
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 14);
1507 1508 1509
			coex_dm->auto_tdma_adjust = false;
		} else {
			/*for low BT RSSI*/
1510 1511
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 11);
1512 1513 1514
			coex_dm->auto_tdma_adjust = false;
		}

1515
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1516 1517
	} else if ((bt_link_info->pan_only) ||
		(bt_link_info->hid_exist && bt_link_info->pan_exist)) {
1518 1519 1520
		/* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1521 1522 1523 1524
		coex_dm->auto_tdma_adjust = false;
	} else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
		   (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
		    bt_link_info->pan_exist)) {
1525 1526 1527
		/* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1528 1529
		coex_dm->auto_tdma_adjust = false;
	} else {
1530 1531
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1532 1533 1534 1535
		coex_dm->auto_tdma_adjust = false;
	}
}

1536 1537
static
void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
1538
{
1539 1540
	/* power save state */
	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1541

1542 1543 1544
	/* tdma and coex table */
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
	btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1545 1546 1547 1548
}

static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist)
{
1549 1550
	btc8821a1ant_power_save_state(btcoexist,
				      BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1551

1552 1553
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
	btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1554 1555
}

1556 1557 1558
static
void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
{
1559 1560
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

1561 1562 1563
	/* power save state */
	btc8821a1ant_power_save_state(btcoexist,
				      BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1564

1565
	/* tdma and coex table */
1566 1567
	if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1568 1569 1570
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 1);
1571
		} else {
1572 1573
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1574 1575 1576 1577 1578 1579 1580 1581
	}
	} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
		    coex_dm->bt_status) ||
		   (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
		    coex_dm->bt_status)) {
		btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
			BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
	} else {
1582 1583
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1584 1585 1586 1587 1588 1589
	}
}

static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1590
	bool hs_connecting = false;
1591 1592 1593

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);

1594 1595
	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
				      0x0, 0x0);
1596

1597 1598
	/* tdma and coex table */
	if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
1599
		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1600 1601 1602 1603
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 22);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 1);
1604
		} else {
1605 1606 1607 1608
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 20);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 1);
1609 1610
		}
	} else {
1611 1612
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1613 1614 1615
	}
}

1616
static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
1617
{
1618
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1619 1620 1621
	bool wifi_busy = false;
	bool scan = false, link = false, roam = false;
	bool under_4way = false;
1622

1623 1624
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], CoexForWifiConnect()===>\n");
1625

1626 1627
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
			   &under_4way);
1628 1629
	if (under_4way) {
		btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
1630 1631
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
1632 1633 1634 1635 1636 1637 1638
		return;
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
	if (scan || link || roam) {
1639
		btc8821a1ant_action_wifi_connected_scan(btcoexist);
1640 1641
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
1642 1643 1644 1645 1646 1647
		return;
	}

	/* power save state*/
	if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
			coex_dm->bt_status && !btcoexist->bt_link_info.hid_only)
1648 1649
		btc8821a1ant_power_save_state(btcoexist,
					      BTC_PS_LPS_ON, 0x50, 0x4);
1650
	else
1651 1652 1653
		btc8821a1ant_power_save_state(btcoexist,
					      BTC_PS_WIFI_NATIVE,
					      0x0, 0x0);
1654

1655
	/* tdma and coex table */
1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
	if (!wifi_busy) {
		if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
			btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
		} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
			    coex_dm->bt_status) ||
			   (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
			    coex_dm->bt_status)) {
			btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
		} else {
1668 1669 1670 1671
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 5);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 2);
1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683
		}
	} else {
		if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
			btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
		} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
			    coex_dm->bt_status) ||
			   (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
			    coex_dm->bt_status)) {
			btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
		} else {
1684 1685 1686
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 2);
1687 1688 1689 1690 1691 1692
		}
	}
}

static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
{
1693
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1694
	u8 algorithm = 0;
1695

1696
	algorithm = btc8821a1ant_action_algorithm(btcoexist);
1697 1698
	coex_dm->cur_algorithm = algorithm;

1699
	if (!btc8821a1ant_is_common_action(btcoexist)) {
1700 1701
		switch (coex_dm->cur_algorithm) {
		case BT_8821A_1ANT_COEX_ALGO_SCO:
1702 1703
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = SCO\n");
1704
			btc8821a1ant_action_sco(btcoexist);
1705 1706
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID:
1707 1708
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID\n");
1709
			btc8821a1ant_action_hid(btcoexist);
1710 1711
			break;
		case BT_8821A_1ANT_COEX_ALGO_A2DP:
1712 1713
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = A2DP\n");
1714
			btc8821a1ant_action_a2dp(btcoexist);
1715 1716
			break;
		case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
1717 1718
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
1719
			btc8821a1ant_action_a2dp_pan_hs(btcoexist);
1720 1721
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR:
1722 1723
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN(EDR)\n");
1724
			btc8821a1ant_action_pan_edr(btcoexist);
1725 1726
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANHS:
1727 1728
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HS mode\n");
1729
			btc8821a1ant_action_pan_hs(btcoexist);
1730 1731
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
1732 1733
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN+A2DP\n");
1734
			btc8821a1ant_action_pan_edr_a2dp(btcoexist);
1735 1736
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
1737 1738
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
1739
			btc8821a1ant_action_pan_edr_hid(btcoexist);
1740 1741
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
1742 1743
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
1744 1745 1746
			btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
1747 1748
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID+A2DP\n");
1749
			btc8821a1ant_action_hid_a2dp(btcoexist);
1750 1751
			break;
		default:
1752 1753
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = coexist All Off!!\n");
1754
			/*btc8821a1ant_coex_all_off(btcoexist);*/
1755 1756 1757 1758 1759 1760
			break;
		}
		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
	}
}

1761
static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
1762
{
1763
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1764
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1765 1766 1767 1768 1769 1770
	bool wifi_connected = false, bt_hs_on = false;
	bool increase_scan_dev_num = false;
	bool bt_ctrl_agg_buf_size = false;
	u8 agg_buf_size = 5;
	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
	bool wifi_under_5g = false;
1771

1772 1773
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], RunCoexistMechanism()===>\n");
1774 1775

	if (btcoexist->manual_control) {
1776 1777
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
1778 1779 1780 1781
		return;
	}

	if (btcoexist->stop_coex_dm) {
1782 1783
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
1784 1785 1786 1787
		return;
	}

	if (coex_sta->under_ips) {
1788 1789
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], wifi is under IPS !!!\n");
1790 1791 1792 1793 1794
		return;
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
1795 1796
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
1797
		btc8821a1ant_coex_under_5g(btcoexist);
1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808
		return;
	}

	if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
	    (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
	    (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
		increase_scan_dev_num = true;

	btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
			   &increase_scan_dev_num);

1809 1810
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected);
1811 1812

	if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
1813
		btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1814 1815 1816
	} else {
		if (wifi_connected) {
			wifi_rssi_state =
1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828
				btc8821a1ant_wifi_rssi_state(btcoexist, 1, 2,
							     30, 0);
			if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
				btc8821a1ant_limited_tx(btcoexist,
							NORMAL_EXEC, 1, 1,
							1, 1);
			} else {
				btc8821a1ant_limited_tx(btcoexist,
							NORMAL_EXEC, 1, 1,
							1, 1);
			}
1829
		} else {
1830 1831
			btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
						0, 0, 0, 0);
1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844
		}
	}

	if (bt_link_info->sco_exist) {
		bt_ctrl_agg_buf_size = true;
		agg_buf_size = 0x3;
	} else if (bt_link_info->hid_exist) {
		bt_ctrl_agg_buf_size = true;
		agg_buf_size = 0x5;
	} else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
		bt_ctrl_agg_buf_size = true;
		agg_buf_size = 0x8;
	}
1845 1846
	btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
				bt_ctrl_agg_buf_size, agg_buf_size);
1847 1848 1849 1850 1851

	btc8821a1ant_run_sw_coex_mech(btcoexist);

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	if (coex_sta->c2h_bt_inquiry_page) {
1852
		btc8821a1ant_action_bt_inquiry(btcoexist);
1853 1854
		return;
	} else if (bt_hs_on) {
1855
		btc8821a1ant_action_hs(btcoexist);
1856 1857 1858 1859
		return;
	}

	if (!wifi_connected) {
1860
		bool scan = false, link = false, roam = false;
1861

1862 1863
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], wifi is non connected-idle !!!\n");
1864 1865 1866 1867 1868 1869 1870 1871

		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)
			btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
		else
1872
			btc8821a1ant_action_wifi_not_connected(btcoexist);
1873
	} else {
1874 1875
		/* wifi LPS/Busy */
		btc8821a1ant_action_wifi_connected(btcoexist);
1876 1877 1878
	}
}

1879
static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
1880
{
1881 1882 1883 1884
	/* force to reset coex mechanism
	 * sw all off
	 */
	btc8821a1ant_sw_mechanism(btcoexist, false);
1885

1886 1887
	btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
	btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
1888 1889
}

1890 1891
static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
					bool back_up)
1892
{
1893
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1894 1895
	u8 u1_tmp = 0;
	bool wifi_under_5g = false;
1896

1897 1898
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], 1Ant Init HW Config!!\n");
1899 1900 1901 1902 1903 1904 1905

	if (back_up) {
		coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
								      0x430);
		coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
								      0x434);
		coex_dm->backup_retry_limit =
1906
			btcoexist->btc_read_2byte(btcoexist, 0x42a);
1907
		coex_dm->backup_ampdu_max_time =
1908
			btcoexist->btc_read_1byte(btcoexist, 0x456);
1909 1910
	}

1911
	/* 0x790[5:0] = 0x5 */
1912 1913 1914 1915 1916 1917 1918
	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
	u1_tmp &= 0xc0;
	u1_tmp |= 0x5;
	btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);

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

1919
	/* Antenna config */
1920
	if (wifi_under_5g)
1921 1922
		btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
					  true, false);
1923
	else
1924 1925 1926 1927 1928 1929 1930 1931
		btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
					  true, false);
	/* PTA parameter */
	btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);

	/* Enable counter statistics
	 * 0x76e[3] =1, WLAN_Act control by PTA
	 */
1932 1933 1934 1935 1936
	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
	btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}

1937 1938 1939 1940
/**************************************************************
 * extern function start with ex_btc8821a1ant_
 **************************************************************/
void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist)
1941
{
1942
	btc8821a1ant_init_hw_config(btcoexist, true);
1943 1944
}

1945
void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
1946
{
1947 1948 1949 1950
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Coex Mechanism Init!!\n");
1951 1952 1953

	btcoexist->stop_coex_dm = false;

1954
	btc8821a1ant_init_coex_dm(btcoexist);
1955

1956
	btc8821a1ant_query_bt_info(btcoexist);
1957 1958
}

1959
void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
1960 1961 1962 1963
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1964
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1965 1966 1967 1968 1969 1970 1971 1972 1973 1974
	u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
	u16 u2_tmp[4];
	u32 u4_tmp[4];
	bool roam = false, scan = false, link = false, wifi_under_5g = false;
	bool bt_hs_on = false, wifi_busy = false;
	long wifi_rssi = 0, bt_hs_rssi = 0;
	u32 wifi_bw, wifi_traffic_dir;
	u8 wifi_dot11_chnl, wifi_hs_chnl;
	u32 fw_ver = 0, bt_patch_ver = 0;

1975
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
1976
		 "\r\n ============[BT Coexist info]============");
1977 1978

	if (btcoexist->manual_control) {
1979
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
1980
			 "\r\n ============[Under Manual Control]============");
1981
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
1982
			 "\r\n ==========================================");
1983 1984
	}
	if (btcoexist->stop_coex_dm) {
1985
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
1986
			 "\r\n ============[Coex is STOPPED]============");
1987
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
1988
			 "\r\n ==========================================");
1989 1990 1991
	}

	if (!board_info->bt_exist) {
1992
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
1993 1994 1995
		return;
	}

1996
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
1997 1998 1999 2000 2001
		 "\r\n %-35s = %d/ %d/ %d",
		 "Ant PG Num/ Ant Mech/ Ant Pos:",
		 board_info->pg_ant_num,
		 board_info->btdm_ant_num,
		 board_info->btdm_ant_pos);
2002

2003
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2004 2005 2006
		 "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
		 ((stack_info->profile_notified) ? "Yes" : "No"),
		 stack_info->hci_version);
2007 2008 2009 2010

	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);
2011
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2012 2013 2014 2015 2016 2017
		 "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
		 "CoexVer/ FwVer/ PatchVer",
		 glcoex_ver_date_8821a_1ant,
		 glcoex_ver_8821a_1ant,
		 fw_ver, bt_patch_ver,
		 bt_patch_ver);
2018 2019 2020 2021 2022 2023 2024

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION,
			   &bt_hs_on);
	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
			   &wifi_dot11_chnl);
	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
			   &wifi_hs_chnl);
2025
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2026 2027 2028
		 "\r\n %-35s = %d / %d(%d)",
		 "Dot11 channel / HsChnl(HsMode)",
		 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
2029

2030
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2031 2032 2033
		 "\r\n %-35s = %3ph ",
		 "H2C Wifi inform bt chnl Info",
		 coex_dm->wifi_chnl_info);
2034 2035 2036

	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2037
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2038 2039
		 "\r\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
		 (int)wifi_rssi, (int)bt_hs_rssi);
2040 2041 2042 2043

	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);
2044
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2045 2046
		 "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
		 link, roam, scan);
2047 2048 2049 2050 2051 2052 2053 2054 2055

	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);
2056
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2057 2058 2059 2060 2061 2062 2063
		 "\r\n %-35s = %s / %s/ %s ", "Wifi status",
		 (wifi_under_5g ? "5G" : "2.4G"),
		 ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
		 (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
		 ((!wifi_busy) ? "idle" :
		 ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
		 "uplink" : "downlink")));
2064
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075
		   "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
		   ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
		   ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
		   ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
		     coex_dm->bt_status) ?
		   "non-connected idle" :
		   ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
		     coex_dm->bt_status) ?
		   "connected-idle" : "busy")))),
		   coex_sta->bt_rssi, coex_sta->bt_retry_cnt);

2076
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2077 2078 2079 2080 2081
		 "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
		 bt_link_info->sco_exist,
		 bt_link_info->hid_exist,
		 bt_link_info->pan_exist,
		 bt_link_info->a2dp_exist);
2082 2083 2084
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);

	bt_info_ext = coex_sta->bt_info_ext;
2085
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2086 2087 2088 2089
		 "\r\n %-35s = %s",
		 "BT Info A2DP rate",
		 (bt_info_ext & BIT0) ?
		 "Basic rate" : "EDR rate");
2090 2091 2092

	for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
		if (coex_sta->bt_info_c2h_cnt[i]) {
2093
			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2094 2095 2096 2097
				 "\r\n %-35s = %7ph(%d)",
				 glbt_info_src_8821a_1ant[i],
				 coex_sta->bt_info_c2h[i],
				 coex_sta->bt_info_c2h_cnt[i]);
2098 2099
		}
	}
2100
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2101 2102 2103
		 "\r\n %-35s = %s/%s, (0x%x/0x%x)",
		 "PS state, IPS/LPS, (lps/rpwm)",
		 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
2104
		 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
2105 2106
		 btcoexist->bt_info.lps_val,
		 btcoexist->bt_info.rpwm_val);
2107 2108 2109 2110
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);

	if (!btcoexist->manual_control) {
		/* Sw mechanism*/
2111
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2112 2113
			 "\r\n %-35s",
			 "============[Sw mechanism]============");
2114

2115
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2116 2117
			 "\r\n %-35s = %d", "SM[LowPenaltyRA]",
			 coex_dm->cur_low_penalty_ra);
2118

2119
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2120 2121 2122 2123 2124
			 "\r\n %-35s = %s/ %s/ %d ",
			 "DelBA/ BtCtrlAgg/ AggSize",
			 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
			 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
			 btcoexist->bt_info.agg_buf_size);
2125
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2126 2127
			 "\r\n %-35s = 0x%x ", "Rate Mask",
			 btcoexist->bt_info.ra_mask);
2128

2129
		/* Fw mechanism */
2130
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2131
			 "============[Fw mechanism]============");
2132 2133

		ps_tdma_case = coex_dm->cur_ps_tdma;
2134
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2135 2136 2137 2138 2139
			 "\r\n %-35s = %5ph case-%d (auto:%d)",
			 "PS TDMA",
			 coex_dm->ps_tdma_para,
			 ps_tdma_case,
			 coex_dm->auto_tdma_adjust);
2140

2141
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2142 2143
			 "\r\n %-35s = 0x%x ",
			 "Latest error condition(should be 0)",
2144 2145
			   coex_dm->error_condition);

2146
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2147 2148
			 "\r\n %-35s = %d ", "IgnWlanAct",
			 coex_dm->cur_ignore_wlan_act);
2149 2150
	}

2151
	/* Hw setting */
2152
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2153
		 "\r\n %-35s", "============[Hw setting]============");
2154

2155
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2156 2157 2158 2159 2160 2161
		 "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
		 "backup ARFR1/ARFR2/RL/AMaxTime",
		 coex_dm->backup_arfr_cnt1,
		 coex_dm->backup_arfr_cnt2,
		 coex_dm->backup_retry_limit,
		 coex_dm->backup_ampdu_max_time);
2162 2163 2164 2165 2166

	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
	u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
2167
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2168 2169 2170
		 "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
		 "0x430/0x434/0x42a/0x456",
		 u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
2171 2172 2173

	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
2174
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2175 2176
		 "\r\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
		 u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25);
2177 2178

	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
2179
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2180 2181
		 "\r\n %-35s = 0x%x", "0x8db[6:5]",
		 ((u1_tmp[0] & 0x60) >> 5));
2182 2183 2184

	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
2185
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2186 2187 2188 2189 2190
		 "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
		 "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
		 (u4_tmp[0] & 0x30000000) >> 28,
		  u4_tmp[0] & 0xff,
		  u1_tmp[0] & 0x3);
2191 2192 2193 2194

	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
2195
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2196 2197 2198
		 "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
		 "0x40/0x4c[24:23]/0x64[0]",
		 u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23), u1_tmp[1] & 0x1);
2199 2200 2201

	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2202
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2203 2204
		 "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
		 u4_tmp[0], u1_tmp[0]);
2205 2206

	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
2207
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2208 2209
		 "\r\n %-35s = 0x%x", "0xc50(dig)",
		 u4_tmp[0] & 0xff);
2210 2211 2212 2213

	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
2214
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2215 2216
		 "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
		 u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]);
2217 2218 2219 2220 2221

	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
	u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
2222
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2223 2224
		 "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
		 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
2225 2226
		   u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);

2227
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2228 2229
		 "\r\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
		 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
2230
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2231 2232
		 "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
		 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
2233
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
2234
	btc8821a1ant_monitor_bt_ctr(btcoexist);
2235 2236 2237 2238
#endif
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}

2239
void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2240
{
2241 2242
	struct rtl_priv *rtlpriv = btcoexist->adapter;

2243 2244 2245 2246
	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
		return;

	if (BTC_IPS_ENTER == type) {
2247 2248
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS ENTER notify\n");
2249
		coex_sta->under_ips = true;
2250 2251 2252 2253 2254 2255
		btc8821a1ant_set_ant_path(btcoexist,
					  BTC_ANT_PATH_BT, false, true);
		/* set PTA control */
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
		btc8821a1ant_coex_table_with_type(btcoexist,
						  NORMAL_EXEC, 0);
2256
	} else if (BTC_IPS_LEAVE == type) {
2257 2258
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS LEAVE notify\n");
2259 2260
		coex_sta->under_ips = false;

2261
		btc8821a1ant_run_coexist_mechanism(btcoexist);
2262 2263 2264
	}
}

2265
void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2266
{
2267 2268
	struct rtl_priv *rtlpriv = btcoexist->adapter;

2269 2270 2271 2272
	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
		return;

	if (BTC_LPS_ENABLE == type) {
2273 2274
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS ENABLE notify\n");
2275
		coex_sta->under_lps = true;
2276
	} else if (BTC_LPS_DISABLE == type) {
2277 2278
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS DISABLE notify\n");
2279
		coex_sta->under_lps = false;
2280 2281 2282
	}
}

2283
void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2284
{
2285
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297
	bool wifi_connected = false, bt_hs_on = false;

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

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

2298
	btc8821a1ant_query_bt_info(btcoexist);
2299 2300

	if (coex_sta->c2h_bt_inquiry_page) {
2301
		btc8821a1ant_action_bt_inquiry(btcoexist);
2302 2303
		return;
	} else if (bt_hs_on) {
2304
		btc8821a1ant_action_hs(btcoexist);
2305 2306 2307 2308
		return;
	}

	if (BTC_SCAN_START == type) {
2309 2310
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN START notify\n");
2311
		if (!wifi_connected) {
2312
			/* non-connected scan */
2313 2314
			btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
		} else {
2315 2316
			/* wifi is connected */
			btc8821a1ant_action_wifi_connected_scan(btcoexist);
2317 2318
		}
	} else if (BTC_SCAN_FINISH == type) {
2319 2320
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN FINISH notify\n");
2321
		if (!wifi_connected) {
2322 2323
			/* non-connected scan */
			btc8821a1ant_action_wifi_not_connected(btcoexist);
2324
		} else {
2325
			btc8821a1ant_action_wifi_connected(btcoexist);
2326 2327 2328 2329
		}
	}
}

2330
void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2331
{
2332
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2333 2334 2335 2336 2337 2338 2339 2340 2341
	bool	wifi_connected = false, bt_hs_on = false;

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

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	if (coex_sta->c2h_bt_inquiry_page) {
2342
		btc8821a1ant_action_bt_inquiry(btcoexist);
2343 2344
		return;
	} else if (bt_hs_on) {
2345
		btc8821a1ant_action_hs(btcoexist);
2346 2347 2348 2349
		return;
	}

	if (BTC_ASSOCIATE_START == type) {
2350 2351
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT START notify\n");
2352 2353
		btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
	} else if (BTC_ASSOCIATE_FINISH == type) {
2354 2355
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT FINISH notify\n");
2356 2357 2358 2359

		btcoexist->btc_get(btcoexist,
			 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
		if (!wifi_connected) {
2360 2361
			/* non-connected scan */
			btc8821a1ant_action_wifi_not_connected(btcoexist);
2362
		} else {
2363
			btc8821a1ant_action_wifi_connected(btcoexist);
2364 2365 2366 2367
		}
	}
}

2368 2369
void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
					 u8 type)
2370
{
2371
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2372 2373 2374 2375 2376 2377 2378 2379 2380 2381
	u8 h2c_parameter[3] = {0};
	u32 wifi_bw;
	u8 wifi_central_chnl;

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

	if (BTC_MEDIA_CONNECT == type) {
2382 2383
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA connect notify\n");
2384
	} else {
2385 2386
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA disconnect notify\n");
2387 2388
	}

2389
	/* only 2.4G we need to inform bt the chnl mask */
2390 2391 2392
	btcoexist->btc_get(btcoexist,
			   BTC_GET_U1_WIFI_CENTRAL_CHNL,
			   &wifi_central_chnl);
2393
	if ((type == BTC_MEDIA_CONNECT) &&
2394 2395 2396 2397
	    (wifi_central_chnl <= 14)) {
		h2c_parameter[0] = 0x0;
		h2c_parameter[1] = wifi_central_chnl;
		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2398
		if (wifi_bw == BTC_WIFI_BW_HT40)
2399 2400 2401 2402 2403 2404 2405 2406 2407
			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];

2408 2409 2410 2411 2412
	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]);
2413 2414 2415 2416

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

2417 2418
void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
					   u8 type)
2419
{
2420
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431
	bool bt_hs_on = false;

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

	coex_sta->special_pkt_period_cnt = 0;

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	if (coex_sta->c2h_bt_inquiry_page) {
2432
		btc8821a1ant_action_bt_inquiry(btcoexist);
2433 2434
		return;
	} else if (bt_hs_on) {
2435
		btc8821a1ant_action_hs(btcoexist);
2436 2437 2438 2439 2440
		return;
	}

	if (BTC_PACKET_DHCP == type ||
	    BTC_PACKET_EAPOL == type) {
2441 2442
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], special Packet(%d) notify\n", type);
2443 2444 2445 2446
		btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
	}
}

2447 2448
void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
				    u8 *tmp_buf, u8 length)
2449
{
2450
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2451
	u8 i;
2452
	u8 bt_info = 0;
2453
	u8 rsp_source = 0;
2454 2455 2456 2457 2458 2459 2460 2461 2462
	bool wifi_connected = false;
	bool bt_busy = false;
	bool wifi_under_5g = false;

	coex_sta->c2h_bt_info_req_sent = false;

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

2463
	rsp_source = tmp_buf[0] & 0xf;
2464 2465 2466 2467
	if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX)
		rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
	coex_sta->bt_info_c2h_cnt[rsp_source]++;

2468 2469 2470
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Bt info[%d], length = %d, hex data = [",
		 rsp_source, length);
2471 2472 2473 2474
	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];
2475
		if (i == length - 1) {
2476 2477
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x]\n", tmp_buf[i]);
2478
		} else {
2479 2480
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x, ", tmp_buf[i]);
2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493
		}
	}

	if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
		coex_sta->bt_retry_cnt =	/* [3:0]*/
			coex_sta->bt_info_c2h[rsp_source][2]&0xf;

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

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

2494 2495 2496
		/* Here we need to resend some wifi info to BT
		 * because bt is reset and lost the info
		 */
2497
		if (coex_sta->bt_info_ext & BIT1) {
2498 2499
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
2500
			btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
2501 2502
					   &wifi_connected);
			if (wifi_connected) {
2503
				ex_btc8821a1ant_media_status_notify(btcoexist,
2504 2505
							       BTC_MEDIA_CONNECT);
			} else {
2506
				ex_btc8821a1ant_media_status_notify(btcoexist,
2507 2508 2509 2510 2511 2512 2513
							       BTC_MEDIA_DISCONNECT);
			}
		}

		if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
			if (!btcoexist->manual_control &&
			    !btcoexist->stop_coex_dm) {
2514 2515
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
2516 2517 2518
				btc8821a1ant_ignore_wlan_act(btcoexist,
							     FORCE_EXEC,
							     false);
2519 2520 2521 2522
			}
		}
	}

2523
	/* check BIT2 first ==> check if bt is under inquiry or page scan */
2524 2525 2526 2527 2528
	if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE)
		coex_sta->c2h_bt_inquiry_page = true;
	else
		coex_sta->c2h_bt_inquiry_page = false;

2529 2530
	/* set link exist status */
	if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
2531 2532 2533 2534 2535 2536
		coex_sta->bt_link_exist = false;
		coex_sta->pan_exist = false;
		coex_sta->a2dp_exist = false;
		coex_sta->hid_exist = false;
		coex_sta->sco_exist = false;
	} else {
2537
		/* connection exists */
2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556
		coex_sta->bt_link_exist = true;
		if (bt_info & BT_INFO_8821A_1ANT_B_FTP)
			coex_sta->pan_exist = true;
		else
			coex_sta->pan_exist = false;
		if (bt_info & BT_INFO_8821A_1ANT_B_A2DP)
			coex_sta->a2dp_exist = true;
		else
			coex_sta->a2dp_exist = false;
		if (bt_info & BT_INFO_8821A_1ANT_B_HID)
			coex_sta->hid_exist = true;
		else
			coex_sta->hid_exist = false;
		if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO)
			coex_sta->sco_exist = true;
		else
			coex_sta->sco_exist = false;
	}

2557
	btc8821a1ant_update_bt_link_info(btcoexist);
2558 2559 2560

	if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
2561 2562
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
2563
	} else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
2564
		/* connection exists but no busy */
2565
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
2566 2567
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
2568 2569 2570
	} else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
		(bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
2571 2572
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
2573 2574 2575 2576
	} else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) {
		if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
			coex_dm->auto_tdma_adjust = false;
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
2577 2578
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
2579 2580
	} else {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
2581 2582
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593
	}

	if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
	    (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
	    (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
		bt_busy = true;
	else
		bt_busy = false;
	btcoexist->btc_set(btcoexist,
			   BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);

2594
	btc8821a1ant_run_coexist_mechanism(btcoexist);
2595 2596
}

2597
void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
2598
{
2599 2600 2601 2602
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Halt notify\n");
2603 2604 2605

	btcoexist->stop_coex_dm = true;

2606 2607
	btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
	btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
2608

2609 2610
	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
	btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
2611

2612
	ex_btc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
2613 2614
}

2615
void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
2616
{
2617 2618 2619 2620
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Pnp notify\n");
2621 2622

	if (BTC_WIFI_PNP_SLEEP == pnp_state) {
2623 2624
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Pnp notify to SLEEP\n");
2625
		btcoexist->stop_coex_dm = true;
2626 2627 2628 2629
		btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
		btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0);
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
2630
	} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
2631 2632
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Pnp notify to WAKE UP\n");
2633
		btcoexist->stop_coex_dm = false;
2634 2635 2636
		btc8821a1ant_init_hw_config(btcoexist, false);
		btc8821a1ant_init_coex_dm(btcoexist);
		btc8821a1ant_query_bt_info(btcoexist);
2637 2638 2639
	}
}

2640
void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist)
2641 2642
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2643 2644
	static u8 dis_ver_info_cnt;
	u32 fw_ver = 0, bt_patch_ver = 0;
2645 2646 2647
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;

2648 2649
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], ==========================Periodical===========================\n");
2650 2651 2652

	if (dis_ver_info_cnt <= 5) {
		dis_ver_info_cnt += 1;
2653 2654 2655 2656
		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",
2657 2658 2659
			      board_info->pg_ant_num,
			      board_info->btdm_ant_num,
			      board_info->btdm_ant_pos);
2660 2661
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
2662 2663
			      stack_info->profile_notified ? "Yes" : "No",
			      stack_info->hci_version);
2664 2665 2666
		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);
2667 2668
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
2669 2670 2671 2672
			      glcoex_ver_date_8821a_1ant,
			      glcoex_ver_8821a_1ant,
			      fw_ver, bt_patch_ver,
			      bt_patch_ver);
2673 2674
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], ****************************************************************\n");
2675 2676 2677
	}

#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
2678 2679
	btc8821a1ant_query_bt_info(btcoexist);
	btc8821a1ant_monitor_bt_ctr(btcoexist);
2680 2681 2682 2683
#else
	coex_sta->special_pkt_period_cnt++;
#endif
}