halbtc8821a1ant.c 83.5 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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bool btc8821a1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
{
	static bool pre_wifi_busy = true;
	static bool pre_under_4way = true;
	static bool pre_bt_hs_on = true;
	bool wifi_busy = false, under_4way = false, bt_hs_on = false;
	bool wifi_connected = false;

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

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

	return false;
}

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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;

497
	/* check if Pan only */
498 499 500 501 502 503 504 505
	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;

506
	/* check if Hid only */
507 508 509 510 511 512 513 514 515
	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;
}

516
static u8 btc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
517
{
518
	struct rtl_priv *rtlpriv = btcoexist->adapter;
519
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
520 521 522
	bool bt_hs_on = false;
	u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;
523 524 525 526

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

	if (!bt_link_info->bt_link_exist) {
527 528
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], No BT link exists!!!\n");
529 530 531 532 533 534 535 536 537 538 539 540 541 542
		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) {
543 544
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT Profile = SCO only\n");
545 546 547
			algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
		} else {
			if (bt_link_info->hid_exist) {
548 549
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = HID only\n");
550 551
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->a2dp_exist) {
552 553
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = A2DP only\n");
554 555 556
				algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
			} else if (bt_link_info->pan_exist) {
				if (bt_hs_on) {
557 558 559
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = PAN(HS) only\n");
560 561
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
				} else {
562 563 564
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = PAN(EDR) only\n");
565 566 567 568 569 570 571
					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) {
572 573
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + HID\n");
574 575
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->a2dp_exist) {
576 577
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
578 579 580
				algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
			} else if (bt_link_info->pan_exist) {
				if (bt_hs_on) {
581 582 583
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + PAN(HS)\n");
584 585
					algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
				} else {
586 587 588
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
589 590 591 592 593 594
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if (bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist) {
595 596
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = HID + A2DP\n");
597 598 599 600
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
			} else if (bt_link_info->hid_exist &&
				   bt_link_info->pan_exist) {
				if (bt_hs_on) {
601 602 603
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + PAN(HS)\n");
604 605
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
606 607 608
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + PAN(EDR)\n");
609 610 611 612 613
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist) {
				if (bt_hs_on) {
614 615 616
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
617 618
					algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
				} else {
619 620 621
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
622 623 624 625 626 627 628 629
					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) {
630 631
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
632 633
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->hid_exist &&
634
				   bt_link_info->pan_exist) {
635
				if (bt_hs_on) {
636 637 638
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
639 640
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
641 642 643
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
644 645 646
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (bt_link_info->pan_exist &&
647
				   bt_link_info->a2dp_exist) {
648
				if (bt_hs_on) {
649 650 651
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
652 653
					algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
				} else {
654 655 656
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
657 658 659 660 661 662 663 664
					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) {
665 666 667
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
668 669
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
670 671 672
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
673 674 675 676 677 678 679 680 681 682
					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) {
683 684 685
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
686 687

				} else {
688 689 690
					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
691 692 693 694 695 696 697 698
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		}
	}
	return algorithm;
}

699 700
static void btc8821a1ant_set_sw_penalty_tx_rate(struct btc_coexist *btcoexist,
						bool low_penalty_ra)
701
{
702
	struct rtl_priv *rtlpriv = btcoexist->adapter;
703 704 705 706 707 708
	u8 h2c_parameter[6] = {0};

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

	if (low_penalty_ra) {
		h2c_parameter[1] |= BIT0;
709
		/* normal rate except MCS7/6/5, OFDM54/48/36 */
710
		h2c_parameter[2] = 0x00;
711 712 713
		h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */
		h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */
		h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */
714 715
	}

716 717 718
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set WiFi Low-Penalty Retry: %s",
		 (low_penalty_ra ? "ON!!" : "OFF!!"));
719 720 721 722

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

723 724
static void btc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist,
					bool force_exec, bool low_penalty_ra)
725 726 727 728 729 730 731
{
	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;
	}
732 733
	btc8821a1ant_set_sw_penalty_tx_rate(btcoexist,
					    coex_dm->cur_low_penalty_ra);
734 735 736 737

	coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}

738 739 740
static void btc8821a1ant_set_coex_table(struct btc_coexist *btcoexist,
					u32 val0x6c0, u32 val0x6c4,
					u32 val0x6c8, u8 val0x6cc)
741
{
742 743 744 745
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
746 747
	btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);

748 749
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
750 751
	btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);

752 753
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
754 755
	btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);

756 757
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
758 759 760
	btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}

761 762 763
static void btc8821a1ant_coex_table(struct btc_coexist *btcoexist,
				    bool force_exec, u32 val0x6c0, u32 val0x6c4,
				    u32 val0x6c8, u8 val0x6cc)
764
{
765 766 767 768
	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",
769 770
		    (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
		    val0x6c8, val0x6cc);
771 772 773 774 775 776 777 778 779 780 781 782
	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;
	}
783 784
	btc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
				    val0x6c8, val0x6cc);
785 786 787 788 789 790 791

	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;
}

792 793
static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
					      bool force_exec, u8 type)
794 795 796
{
	switch (type) {
	case 0:
797 798
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					0x55555555, 0xffffff, 0x3);
799 800
		break;
	case 1:
801 802 803
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					0x5a5a5a5a, 0xffffff, 0x3);
		break;
804
	case 2:
805 806
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
					0x5a5a5a5a, 0xffffff, 0x3);
807 808
		break;
	case 3:
809
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
810
					0xaaaaaaaa, 0xffffff, 0x3);
811 812
		break;
	case 4:
813 814
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					0x5a5a5a5a, 0xffffff, 0x3);
815 816
		break;
	case 5:
817 818
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
					0xaaaa5a5a, 0xffffff, 0x3);
819 820
		break;
	case 6:
821 822
		btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					0xaaaa5a5a, 0xffffff, 0x3);
823 824
		break;
	case 7:
825 826
		btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
					0xaaaaaaaa, 0xffffff, 0x3);
827 828 829 830 831 832 833 834 835
		break;
	default:
		break;
	}
}

static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
						bool enable)
{
836
	struct rtl_priv *rtlpriv = btcoexist->adapter;
837
	u8 h2c_parameter[1] = {0};
838 839

	if (enable)
840
		h2c_parameter[0] |= BIT0; /* function enable */
841

842 843 844
	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]);
845 846 847 848

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

849 850
static void btc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
					 bool force_exec, bool enable)
851
{
852 853 854 855 856
	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"));
857 858 859
	coex_dm->cur_ignore_wlan_act = enable;

	if (!force_exec) {
860 861 862 863
		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);
864 865 866 867 868 869 870 871 872 873

		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;
}

874 875
static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
					u8 byte2, u8 byte3, u8 byte4, u8 byte5)
876
{
877
	struct rtl_priv *rtlpriv = btcoexist->adapter;
878
	u8 h2c_parameter[5] = {0};
879 880
	u8 real_byte1 = byte1, real_byte5 = byte5;
	bool ap_enable = false;
881

882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable);

	if (ap_enable) {
		if (byte1 & BIT4 && !(byte1 & BIT5)) {
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], FW for 1Ant AP mode\n");
			real_byte1 &= ~BIT4;
			real_byte1 |= BIT5;

			real_byte5 |= BIT5;
			real_byte5 &= ~BIT6;
		}
	}

	h2c_parameter[0] = real_byte1;
898 899 900
	h2c_parameter[1] = byte2;
	h2c_parameter[2] = byte3;
	h2c_parameter[3] = byte4;
901
	h2c_parameter[4] = real_byte5;
902

903
	coex_dm->ps_tdma_para[0] = real_byte1;
904 905 906
	coex_dm->ps_tdma_para[1] = byte2;
	coex_dm->ps_tdma_para[2] = byte3;
	coex_dm->ps_tdma_para[3] = byte4;
907
	coex_dm->ps_tdma_para[4] = real_byte5;
908

909 910 911 912 913 914 915
	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]);
916 917 918
	btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}

919 920
static void btc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
				      u8 lps_val, u8 rpwm_val)
921
{
922 923
	u8 lps = lps_val;
	u8 rpwm = rpwm_val;
924 925 926 927 928

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

929 930
static void btc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
				  bool force_exec, u8 lps_val, u8 rpwm_val)
931
{
932 933 934 935 936
	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);
937 938 939 940
	coex_dm->cur_lps = lps_val;
	coex_dm->cur_rpwm = rpwm_val;

	if (!force_exec) {
941 942 943
		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);
944 945 946

		if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
		    (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
947 948 949
			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);
950 951 952 953

			return;
		}
	}
954
	btc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
955 956 957 958 959

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

960 961
static void btc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
				      bool low_penalty_ra)
962
{
963 964 965 966
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
967

968
	btc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
969 970
}

971 972 973
static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
				      u8 ant_pos_type, bool init_hw_cfg,
				      bool wifi_off)
974 975 976 977 978 979
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	u32 u4_tmp = 0;
	u8 h2c_parameter[2] = {0};

	if (init_hw_cfg) {
980
		/* 0x4c[23] = 0, 0x4c[24] = 1  Antenna control by WL/BT */
981 982 983 984 985 986 987 988 989
		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) {
990 991
			/* tell firmware "antenna inverse"
			 * WRONG firmware antenna control code, need fw to fix
992 993 994 995 996
			 */
			h2c_parameter[0] = 1;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
						h2c_parameter);
997
			/* Main Ant to  BT for IPS case 0x4c[23] = 1 */
998 999 1000
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64,
							   0x1, 0x1);
		} else {
1001 1002
			/* tell firmware "no antenna inverse"
			 * WRONG firmware antenna control code, need fw to fix
1003 1004 1005 1006 1007
			 */
			h2c_parameter[0] = 0;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
						h2c_parameter);
1008
			/* Aux Ant to BT for IPS case 0x4c[23] = 1 */
1009 1010 1011 1012 1013
			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64,
							   0x1, 0x0);
		}
	} else if (wifi_off) {
		/* 0x4c[24:23] = 00, Set Antenna control
1014
		 * by BT_RFE_CTRL BT Vendor 0xac = 0xf002
1015 1016 1017 1018 1019 1020 1021
		 */
		u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
		u4_tmp &= ~BIT23;
		u4_tmp &= ~BIT24;
		btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
	}

1022
	/* ext switch setting */
1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051
	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;
	}
}

1052 1053
static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
				 bool force_exec, bool turn_on, u8 type)
1054
{
1055
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1056 1057 1058 1059 1060 1061 1062
	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) {
1063 1064 1065
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], ********** TDMA(on, %d) **********\n",
				 coex_dm->cur_ps_tdma);
1066
		} else {
1067 1068 1069
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], ********** TDMA(off, %d) **********\n",
				 coex_dm->cur_ps_tdma);
1070 1071 1072 1073 1074 1075 1076 1077
		}
		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:
1078 1079
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
						    0x1a, 0x0, 0x50);
1080 1081
			break;
		case 1:
1082 1083
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
						    0x03, 0x10, 0x50);
1084 1085 1086
			rssi_adjust_val = 11;
			break;
		case 2:
1087 1088
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
						    0x03, 0x10, 0x50);
1089 1090 1091
			rssi_adjust_val = 14;
			break;
		case 3:
1092 1093
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
						    0x1d, 0x0, 0x10);
1094 1095
			break;
		case 4:
1096 1097
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
						    0x3, 0x14, 0x0);
1098 1099 1100
			rssi_adjust_val = 17;
			break;
		case 5:
1101 1102
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
						    0x3, 0x11, 0x10);
1103 1104
			break;
		case 6:
1105 1106
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
						    0x3, 0x0, 0x0);
1107 1108
			break;
		case 7:
1109 1110
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
						    0x5, 0x0, 0x0);
1111 1112
			break;
		case 8:
1113 1114
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
						    0x3, 0x10, 0x0);
1115 1116
			break;
		case 9:
1117 1118
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
						    0x3, 0x10, 0x50);
1119 1120 1121
			rssi_adjust_val = 18;
			break;
		case 10:
1122 1123
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
						    0xa, 0x0, 0x40);
1124 1125
			break;
		case 11:
1126 1127
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
						    0x03, 0x10, 0x10);
1128 1129 1130
			rssi_adjust_val = 20;
			break;
		case 12:
1131 1132
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
						    0x0a, 0x0, 0x50);
1133 1134
			break;
		case 13:
1135 1136
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x18,
						    0x18, 0x0, 0x10);
1137 1138
			break;
		case 14:
1139 1140
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
						    0x3, 0x10, 0x10);
1141 1142
			break;
		case 15:
1143 1144
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
						    0x3, 0x8, 0x0);
1145 1146
			break;
		case 16:
1147 1148
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
						    0x3, 0x10, 0x0);
1149 1150 1151
			rssi_adjust_val = 18;
			break;
		case 18:
1152 1153
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
						    0x3, 0x10, 0x0);
1154 1155 1156
			rssi_adjust_val = 14;
			break;
		case 20:
1157 1158
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
						    0x03, 0x11, 0x10);
1159 1160
			break;
		case 21:
1161 1162
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
						    0x03, 0x11, 0x10);
1163 1164
			break;
		case 22:
1165 1166
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
						    0x03, 0x11, 0x10);
1167 1168
			break;
		case 23:
1169 1170
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
						    0x3, 0x31, 0x18);
1171 1172 1173
			rssi_adjust_val = 22;
			break;
		case 24:
1174 1175
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
						    0x3, 0x31, 0x18);
1176 1177 1178
			rssi_adjust_val = 22;
			break;
		case 25:
1179 1180
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
						    0x3, 0x31, 0x18);
1181 1182 1183
			rssi_adjust_val = 22;
			break;
		case 26:
1184 1185
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
						    0x3, 0x31, 0x18);
1186 1187 1188
			rssi_adjust_val = 22;
			break;
		case 27:
1189 1190
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
						    0x3, 0x31, 0x98);
1191 1192 1193
			rssi_adjust_val = 22;
			break;
		case 28:
1194 1195
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
						    0x3, 0x31, 0x0);
1196 1197
			break;
		case 29:
1198 1199
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
						    0x1a, 0x1, 0x10);
1200 1201
			break;
		case 30:
1202 1203
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
						    0x3, 0x10, 0x50);
1204 1205
			break;
		case 31:
1206 1207
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
						    0x1a, 0, 0x58);
1208 1209
			break;
		case 32:
1210 1211
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
						    0x3, 0x10, 0x0);
1212 1213
			break;
		case 33:
1214 1215
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
						    0x3, 0x30, 0x90);
1216 1217
			break;
		case 34:
1218 1219
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
						    0x1a, 0x0, 0x10);
1220 1221
			break;
		case 35:
1222 1223
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
						    0x1a, 0x0, 0x10);
1224 1225
			break;
		case 36:
1226 1227
			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
						    0x3, 0x14, 0x50);
1228 1229 1230
			break;
		}
	} else {
1231
		/* disable PS tdma */
1232
		switch (type) {
1233 1234 1235 1236 1237 1238
		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);
1239 1240
			break;
		case 0:
1241 1242 1243 1244 1245 1246
		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);
1247
			break;
1248 1249 1250 1251 1252 1253
		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);
1254
			break;
1255 1256 1257 1258 1259 1260
		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);
1261 1262 1263 1264 1265 1266 1267
			break;
		}
	}
	rssi_adjust_val = 0;
	btcoexist->btc_set(btcoexist,
		 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);

1268
	/* update pre state */
1269 1270 1271 1272
	coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
	coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}

1273
static bool btc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
1274
{
1275
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1276
	bool common = false, wifi_connected = false, wifi_busy = false;
1277 1278 1279 1280 1281 1282 1283 1284

	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) {
1285 1286
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
1287
		btc8821a1ant_sw_mechanism(btcoexist, false);
1288 1289 1290 1291 1292

		common = true;
	} else if (wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
		    coex_dm->bt_status)) {
1293 1294
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi connected + BT non connected-idle!!\n");
1295
		btc8821a1ant_sw_mechanism(btcoexist, false);
1296 1297 1298 1299 1300

		common = true;
	} else if (!wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
		    coex_dm->bt_status)) {
1301 1302
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
1303
		btc8821a1ant_sw_mechanism(btcoexist, false);
1304 1305 1306 1307

		common = true;
	} else if (wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1308
		    coex_dm->bt_status)) {
1309 1310
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi connected + BT connected-idle!!\n");
1311
		btc8821a1ant_sw_mechanism(btcoexist, false);
1312 1313 1314 1315 1316

		common = true;
	} else if (!wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
		    coex_dm->bt_status)) {
1317 1318
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
1319
		btc8821a1ant_sw_mechanism(btcoexist, false);
1320 1321 1322 1323

		common = true;
	} else {
		if (wifi_busy) {
1324 1325
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
1326
		} else {
1327 1328
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339
		}

		common = false;
	}

	return common;
}

static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex,
						    bool new_ps_state)
{
1340
	u8 lps_mode = 0x0;
1341 1342 1343 1344

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

	if (lps_mode) {
1345
		/* already under LPS state */
1346
		if (new_ps_state) {
1347
			/* keep state under LPS, do nothing */
1348
		} else {
1349 1350
			/* will leave LPS state, turn off psTdma first */
			btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1351 1352 1353 1354
		}
	} else {
		/* NO PS state*/
		if (new_ps_state) {
1355 1356
			/* will enter LPS state, turn off psTdma first */
			btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1357
		} else {
1358
			/* keep state under NO PS state, do nothing */
1359 1360 1361 1362
		}
	}
}

1363 1364
static void btc8821a1ant_power_save_state(struct btc_coexist *btcoexist,
					  u8 ps_type, u8 lps_val, u8 rpwm_val)
1365 1366 1367 1368 1369
{
	bool low_pwr_disable = false;

	switch (ps_type) {
	case BTC_PS_WIFI_NATIVE:
1370
		/* recover to original 32k low power setting */
1371 1372 1373 1374 1375 1376 1377 1378
		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);
1379 1380 1381
		btc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
				      rpwm_val);
		/* when coex force to enter LPS, do not enter 32k low power */
1382 1383 1384
		low_pwr_disable = true;
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable);
1385
		/* power save must executed before psTdma */
1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396
		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;
	}
}

1397
static void btc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist)
1398
{
1399 1400 1401
	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
				      0x0, 0x0);
	btc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
1402

1403
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
1404

1405
	btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1406

1407
	btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1408

1409
	btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
1410 1411
}

1412 1413 1414 1415 1416
/***********************************************
 *
 *	Software Coex Mechanism start
 *
 ***********************************************/
1417

1418 1419
/* SCO only or SCO+PAN(HS) */
static void btc8821a1ant_action_sco(struct btc_coexist *btcoexist)
1420
{
1421
	btc8821a1ant_sw_mechanism(btcoexist, true);
1422 1423
}

1424
static void btc8821a1ant_action_hid(struct btc_coexist *btcoexist)
1425
{
1426
	btc8821a1ant_sw_mechanism(btcoexist, true);
1427 1428
}

1429 1430
/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void btc8821a1ant_action_a2dp(struct btc_coexist *btcoexist)
1431
{
1432
	btc8821a1ant_sw_mechanism(btcoexist, false);
1433 1434
}

1435
static void btc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
1436
{
1437
	btc8821a1ant_sw_mechanism(btcoexist, false);
1438 1439
}

1440
static void btc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist)
1441
{
1442
	btc8821a1ant_sw_mechanism(btcoexist, false);
1443 1444
}

1445 1446
/* PAN(HS) only */
static void btc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist)
1447
{
1448
	btc8821a1ant_sw_mechanism(btcoexist, false);
1449 1450
}

1451 1452
/* PAN(EDR)+A2DP */
static void btc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
1453
{
1454
	btc8821a1ant_sw_mechanism(btcoexist, false);
1455 1456
}

1457
static void btc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
1458
{
1459
	btc8821a1ant_sw_mechanism(btcoexist, true);
1460 1461
}

1462
/* HID+A2DP+PAN(EDR) */
1463 1464
static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
1465
	btc8821a1ant_sw_mechanism(btcoexist, true);
1466 1467
}

1468
static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
1469
{
1470
	btc8821a1ant_sw_mechanism(btcoexist, true);
1471 1472
}

1473 1474 1475 1476 1477
/***********************************************
 *
 *	Non-Software Coex Mechanism start
 *
 ***********************************************/
1478

1479
static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist)
1480
{
1481 1482
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
	btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
1483 1484
}

1485
static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1486 1487 1488 1489 1490 1491 1492 1493
{
	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) {
1494 1495 1496 1497
		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);
1498 1499
	} else if ((bt_link_info->sco_exist) ||
		   (bt_link_info->hid_only)) {
1500 1501 1502 1503 1504
		/* 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);
1505
	} else {
1506 1507 1508 1509
		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);
1510 1511 1512 1513 1514
	}
}

static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
						  u8 wifi_status) {
1515 1516
	/* tdma and coex table */
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1517

1518 1519 1520 1521 1522
	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);
1523 1524 1525 1526 1527
}

static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
						  u8 wifi_status)
{
1528
	u8 bt_rssi_state;
1529 1530 1531

	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

1532
	bt_rssi_state = btc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0);
1533 1534

	if (bt_link_info->hid_only) {
1535
		/* HID */
1536 1537 1538 1539 1540
		btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
						      wifi_status);
		coex_dm->auto_tdma_adjust = false;
		return;
	} else if (bt_link_info->a2dp_only) {
1541
		/* A2DP */
1542 1543
		if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
		    (bt_rssi_state != BTC_RSSI_STATE_STAY_HIGH)) {
1544 1545 1546
			/* for low BT RSSI */
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 11);
1547 1548 1549
			coex_dm->auto_tdma_adjust = false;
		}

1550
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1551
	} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
1552
		/* HID+A2DP */
1553 1554
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1555 1556
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 14);
1557 1558 1559
			coex_dm->auto_tdma_adjust = false;
		} else {
			/*for low BT RSSI*/
1560 1561
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 11);
1562 1563 1564
			coex_dm->auto_tdma_adjust = false;
		}

1565
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1566 1567
	} else if ((bt_link_info->pan_only) ||
		(bt_link_info->hid_exist && bt_link_info->pan_exist)) {
1568 1569 1570
		/* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1571 1572 1573 1574
		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)) {
1575 1576 1577
		/* 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);
1578 1579
		coex_dm->auto_tdma_adjust = false;
	} else {
1580 1581
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1582 1583 1584 1585
		coex_dm->auto_tdma_adjust = false;
	}
}

1586 1587
static
void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
1588
{
1589 1590
	/* power save state */
	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1591

1592 1593 1594
	/* tdma and coex table */
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
	btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1595 1596 1597 1598
}

static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist)
{
1599 1600
	btc8821a1ant_power_save_state(btcoexist,
				      BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1601

1602 1603
	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
	btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1604 1605
}

1606 1607 1608
static
void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
{
1609 1610
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

1611 1612 1613
	/* power save state */
	btc8821a1ant_power_save_state(btcoexist,
				      BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1614

1615
	/* tdma and coex table */
1616 1617
	if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1618 1619 1620
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 1);
1621
		} else {
1622 1623
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1624 1625 1626 1627 1628 1629 1630 1631
	}
	} 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 {
1632 1633
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1634 1635 1636 1637 1638 1639
	}
}

static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1640
	bool hs_connecting = false;
1641 1642 1643

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

1644 1645
	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
				      0x0, 0x0);
1646

1647 1648
	/* tdma and coex table */
	if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
1649
		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1650 1651 1652 1653
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 22);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 1);
1654
		} else {
1655 1656 1657 1658
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 20);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 1);
1659 1660
		}
	} else {
1661 1662
		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1663 1664 1665
	}
}

1666
static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
1667
{
1668
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1669 1670 1671
	bool wifi_busy = false;
	bool scan = false, link = false, roam = false;
	bool under_4way = false;
1672

1673 1674
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], CoexForWifiConnect()===>\n");
1675

1676 1677
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
			   &under_4way);
1678 1679
	if (under_4way) {
		btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
1680 1681
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
1682 1683 1684 1685 1686 1687 1688
		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) {
1689
		btc8821a1ant_action_wifi_connected_scan(btcoexist);
1690 1691
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
1692 1693 1694 1695 1696 1697
		return;
	}

	/* power save state*/
	if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
			coex_dm->bt_status && !btcoexist->bt_link_info.hid_only)
1698 1699
		btc8821a1ant_power_save_state(btcoexist,
					      BTC_PS_LPS_ON, 0x50, 0x4);
1700
	else
1701 1702 1703
		btc8821a1ant_power_save_state(btcoexist,
					      BTC_PS_WIFI_NATIVE,
					      0x0, 0x0);
1704

1705
	/* tdma and coex table */
1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717
	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 {
1718 1719 1720 1721
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
					     true, 5);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 2);
1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733
		}
	} 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 {
1734 1735 1736
			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
			btc8821a1ant_coex_table_with_type(btcoexist,
							  NORMAL_EXEC, 2);
1737 1738 1739 1740 1741 1742
		}
	}
}

static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
{
1743
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1744
	u8 algorithm = 0;
1745

1746
	algorithm = btc8821a1ant_action_algorithm(btcoexist);
1747 1748
	coex_dm->cur_algorithm = algorithm;

1749
	if (!btc8821a1ant_is_common_action(btcoexist)) {
1750 1751
		switch (coex_dm->cur_algorithm) {
		case BT_8821A_1ANT_COEX_ALGO_SCO:
1752 1753
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = SCO\n");
1754
			btc8821a1ant_action_sco(btcoexist);
1755 1756
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID:
1757 1758
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID\n");
1759
			btc8821a1ant_action_hid(btcoexist);
1760 1761
			break;
		case BT_8821A_1ANT_COEX_ALGO_A2DP:
1762 1763
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = A2DP\n");
1764
			btc8821a1ant_action_a2dp(btcoexist);
1765 1766
			break;
		case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
1767 1768
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
1769
			btc8821a1ant_action_a2dp_pan_hs(btcoexist);
1770 1771
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR:
1772 1773
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN(EDR)\n");
1774
			btc8821a1ant_action_pan_edr(btcoexist);
1775 1776
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANHS:
1777 1778
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HS mode\n");
1779
			btc8821a1ant_action_pan_hs(btcoexist);
1780 1781
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
1782 1783
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN+A2DP\n");
1784
			btc8821a1ant_action_pan_edr_a2dp(btcoexist);
1785 1786
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
1787 1788
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
1789
			btc8821a1ant_action_pan_edr_hid(btcoexist);
1790 1791
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
1792 1793
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
1794 1795 1796
			btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
1797 1798
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID+A2DP\n");
1799
			btc8821a1ant_action_hid_a2dp(btcoexist);
1800 1801
			break;
		default:
1802 1803
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = coexist All Off!!\n");
1804
			/*btc8821a1ant_coex_all_off(btcoexist);*/
1805 1806 1807 1808 1809 1810
			break;
		}
		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
	}
}

1811
static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
1812
{
1813
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1814
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1815 1816 1817 1818 1819 1820
	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;
1821

1822 1823
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], RunCoexistMechanism()===>\n");
1824 1825

	if (btcoexist->manual_control) {
1826 1827
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
1828 1829 1830 1831
		return;
	}

	if (btcoexist->stop_coex_dm) {
1832 1833
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
1834 1835 1836 1837
		return;
	}

	if (coex_sta->under_ips) {
1838 1839
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], wifi is under IPS !!!\n");
1840 1841 1842 1843 1844
		return;
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
1845 1846
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
1847
		btc8821a1ant_coex_under_5g(btcoexist);
1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858
		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);

1859 1860
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected);
1861 1862

	if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
1863
		btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1864 1865 1866
	} else {
		if (wifi_connected) {
			wifi_rssi_state =
1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878
				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);
			}
1879
		} else {
1880 1881
			btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
						0, 0, 0, 0);
1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894
		}
	}

	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;
	}
1895 1896
	btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
				bt_ctrl_agg_buf_size, agg_buf_size);
1897 1898 1899 1900 1901

	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) {
1902
		btc8821a1ant_action_bt_inquiry(btcoexist);
1903 1904
		return;
	} else if (bt_hs_on) {
1905
		btc8821a1ant_action_hs(btcoexist);
1906 1907 1908 1909
		return;
	}

	if (!wifi_connected) {
1910
		bool scan = false, link = false, roam = false;
1911

1912 1913
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], wifi is non connected-idle !!!\n");
1914 1915 1916 1917 1918 1919 1920 1921

		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
1922
			btc8821a1ant_action_wifi_not_connected(btcoexist);
1923
	} else {
1924 1925
		/* wifi LPS/Busy */
		btc8821a1ant_action_wifi_connected(btcoexist);
1926 1927 1928
	}
}

1929
static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
1930
{
1931 1932 1933 1934
	/* force to reset coex mechanism
	 * sw all off
	 */
	btc8821a1ant_sw_mechanism(btcoexist, false);
1935

1936 1937
	btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
	btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
1938 1939
}

1940 1941
static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
					bool back_up)
1942
{
1943
	struct rtl_priv *rtlpriv = btcoexist->adapter;
1944 1945
	u8 u1_tmp = 0;
	bool wifi_under_5g = false;
1946

1947 1948
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], 1Ant Init HW Config!!\n");
1949 1950 1951 1952 1953 1954 1955

	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 =
1956
			btcoexist->btc_read_2byte(btcoexist, 0x42a);
1957
		coex_dm->backup_ampdu_max_time =
1958
			btcoexist->btc_read_1byte(btcoexist, 0x456);
1959 1960
	}

1961
	/* 0x790[5:0] = 0x5 */
1962 1963 1964 1965 1966 1967 1968
	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);

1969
	/* Antenna config */
1970
	if (wifi_under_5g)
1971 1972
		btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
					  true, false);
1973
	else
1974 1975 1976 1977 1978 1979 1980 1981
		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
	 */
1982 1983 1984 1985 1986
	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
	btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}

1987 1988 1989 1990
/**************************************************************
 * extern function start with ex_btc8821a1ant_
 **************************************************************/
void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist)
1991
{
1992
	btc8821a1ant_init_hw_config(btcoexist, true);
1993 1994
}

1995
void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
1996
{
1997 1998 1999 2000
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Coex Mechanism Init!!\n");
2001 2002 2003

	btcoexist->stop_coex_dm = false;

2004
	btc8821a1ant_init_coex_dm(btcoexist);
2005

2006
	btc8821a1ant_query_bt_info(btcoexist);
2007 2008
}

2009
void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
2010 2011 2012 2013
{
	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;
2014
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
	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;

2025
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2026
		 "\r\n ============[BT Coexist info]============");
2027 2028

	if (btcoexist->manual_control) {
2029
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2030
			 "\r\n ============[Under Manual Control]============");
2031
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2032
			 "\r\n ==========================================");
2033 2034
	}
	if (btcoexist->stop_coex_dm) {
2035
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2036
			 "\r\n ============[Coex is STOPPED]============");
2037
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2038
			 "\r\n ==========================================");
2039 2040 2041
	}

	if (!board_info->bt_exist) {
2042
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
2043 2044 2045
		return;
	}

2046
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2047 2048 2049 2050 2051
		 "\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);
2052

2053
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2054 2055 2056
		 "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
		 ((stack_info->profile_notified) ? "Yes" : "No"),
		 stack_info->hci_version);
2057 2058 2059 2060

	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);
2061
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2062 2063 2064 2065 2066 2067
		 "\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);
2068 2069 2070 2071 2072 2073 2074

	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);
2075
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2076 2077 2078
		 "\r\n %-35s = %d / %d(%d)",
		 "Dot11 channel / HsChnl(HsMode)",
		 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
2079

2080
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2081 2082 2083
		 "\r\n %-35s = %3ph ",
		 "H2C Wifi inform bt chnl Info",
		 coex_dm->wifi_chnl_info);
2084 2085 2086

	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2087
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2088 2089
		 "\r\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
		 (int)wifi_rssi, (int)bt_hs_rssi);
2090 2091 2092 2093

	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);
2094
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2095 2096
		 "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
		 link, roam, scan);
2097 2098 2099 2100 2101 2102 2103 2104 2105

	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);
2106
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2107 2108 2109 2110 2111 2112 2113
		 "\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")));
2114
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125
		   "\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);

2126
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2127 2128 2129 2130 2131
		 "\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);
2132 2133 2134
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);

	bt_info_ext = coex_sta->bt_info_ext;
2135
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2136 2137 2138 2139
		 "\r\n %-35s = %s",
		 "BT Info A2DP rate",
		 (bt_info_ext & BIT0) ?
		 "Basic rate" : "EDR rate");
2140 2141 2142

	for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
		if (coex_sta->bt_info_c2h_cnt[i]) {
2143
			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2144 2145 2146 2147
				 "\r\n %-35s = %7ph(%d)",
				 glbt_info_src_8821a_1ant[i],
				 coex_sta->bt_info_c2h[i],
				 coex_sta->bt_info_c2h_cnt[i]);
2148 2149
		}
	}
2150
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2151 2152 2153
		 "\r\n %-35s = %s/%s, (0x%x/0x%x)",
		 "PS state, IPS/LPS, (lps/rpwm)",
		 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
2154
		 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
2155 2156
		 btcoexist->bt_info.lps_val,
		 btcoexist->bt_info.rpwm_val);
2157 2158 2159 2160
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);

	if (!btcoexist->manual_control) {
		/* Sw mechanism*/
2161
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2162 2163
			 "\r\n %-35s",
			 "============[Sw mechanism]============");
2164

2165
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2166 2167
			 "\r\n %-35s = %d", "SM[LowPenaltyRA]",
			 coex_dm->cur_low_penalty_ra);
2168

2169
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2170 2171 2172 2173 2174
			 "\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);
2175
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2176 2177
			 "\r\n %-35s = 0x%x ", "Rate Mask",
			 btcoexist->bt_info.ra_mask);
2178

2179
		/* Fw mechanism */
2180
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2181
			 "============[Fw mechanism]============");
2182 2183

		ps_tdma_case = coex_dm->cur_ps_tdma;
2184
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2185 2186 2187 2188 2189
			 "\r\n %-35s = %5ph case-%d (auto:%d)",
			 "PS TDMA",
			 coex_dm->ps_tdma_para,
			 ps_tdma_case,
			 coex_dm->auto_tdma_adjust);
2190

2191
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2192 2193
			 "\r\n %-35s = 0x%x ",
			 "Latest error condition(should be 0)",
2194 2195
			   coex_dm->error_condition);

2196
		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2197 2198
			 "\r\n %-35s = %d ", "IgnWlanAct",
			 coex_dm->cur_ignore_wlan_act);
2199 2200
	}

2201
	/* Hw setting */
2202
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2203
		 "\r\n %-35s", "============[Hw setting]============");
2204

2205
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2206 2207 2208 2209 2210 2211
		 "\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);
2212 2213 2214 2215 2216

	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);
2217
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2218 2219 2220
		 "\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]);
2221 2222 2223

	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
2224
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2225 2226
		 "\r\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
		 u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25);
2227 2228

	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
2229
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2230 2231
		 "\r\n %-35s = 0x%x", "0x8db[6:5]",
		 ((u1_tmp[0] & 0x60) >> 5));
2232 2233 2234

	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
2235
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2236 2237 2238 2239 2240
		 "\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);
2241 2242 2243 2244

	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);
2245
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2246 2247 2248
		 "\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);
2249 2250 2251

	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2252
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2253 2254
		 "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
		 u4_tmp[0], u1_tmp[0]);
2255 2256

	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
2257
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2258 2259
		 "\r\n %-35s = 0x%x", "0xc50(dig)",
		 u4_tmp[0] & 0xff);
2260 2261 2262 2263

	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);
2264
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2265 2266
		 "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
		 u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]);
2267 2268 2269 2270 2271

	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);
2272
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2273 2274
		 "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
		 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
2275 2276
		   u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);

2277
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2278 2279
		 "\r\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
		 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
2280
	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2281 2282
		 "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
		 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
2283
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
2284
	btc8821a1ant_monitor_bt_ctr(btcoexist);
2285 2286 2287 2288
#endif
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}

2289
void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2290
{
2291 2292
	struct rtl_priv *rtlpriv = btcoexist->adapter;

2293 2294 2295 2296
	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
		return;

	if (BTC_IPS_ENTER == type) {
2297 2298
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS ENTER notify\n");
2299
		coex_sta->under_ips = true;
2300 2301 2302 2303 2304 2305
		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);
2306
	} else if (BTC_IPS_LEAVE == type) {
2307 2308
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS LEAVE notify\n");
2309 2310
		coex_sta->under_ips = false;

2311
		btc8821a1ant_run_coexist_mechanism(btcoexist);
2312 2313 2314
	}
}

2315
void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2316
{
2317 2318
	struct rtl_priv *rtlpriv = btcoexist->adapter;

2319 2320 2321 2322
	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
		return;

	if (BTC_LPS_ENABLE == type) {
2323 2324
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS ENABLE notify\n");
2325
		coex_sta->under_lps = true;
2326
	} else if (BTC_LPS_DISABLE == type) {
2327 2328
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS DISABLE notify\n");
2329
		coex_sta->under_lps = false;
2330 2331 2332
	}
}

2333
void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2334
{
2335
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347
	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);

2348
	btc8821a1ant_query_bt_info(btcoexist);
2349 2350

	if (coex_sta->c2h_bt_inquiry_page) {
2351
		btc8821a1ant_action_bt_inquiry(btcoexist);
2352 2353
		return;
	} else if (bt_hs_on) {
2354
		btc8821a1ant_action_hs(btcoexist);
2355 2356 2357 2358
		return;
	}

	if (BTC_SCAN_START == type) {
2359 2360
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN START notify\n");
2361
		if (!wifi_connected) {
2362
			/* non-connected scan */
2363 2364
			btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
		} else {
2365 2366
			/* wifi is connected */
			btc8821a1ant_action_wifi_connected_scan(btcoexist);
2367 2368
		}
	} else if (BTC_SCAN_FINISH == type) {
2369 2370
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN FINISH notify\n");
2371
		if (!wifi_connected) {
2372 2373
			/* non-connected scan */
			btc8821a1ant_action_wifi_not_connected(btcoexist);
2374
		} else {
2375
			btc8821a1ant_action_wifi_connected(btcoexist);
2376 2377 2378 2379
		}
	}
}

2380
void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2381
{
2382
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2383 2384 2385 2386 2387 2388 2389 2390 2391
	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) {
2392
		btc8821a1ant_action_bt_inquiry(btcoexist);
2393 2394
		return;
	} else if (bt_hs_on) {
2395
		btc8821a1ant_action_hs(btcoexist);
2396 2397 2398 2399
		return;
	}

	if (BTC_ASSOCIATE_START == type) {
2400 2401
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT START notify\n");
2402 2403
		btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
	} else if (BTC_ASSOCIATE_FINISH == type) {
2404 2405
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT FINISH notify\n");
2406 2407 2408 2409

		btcoexist->btc_get(btcoexist,
			 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
		if (!wifi_connected) {
2410 2411
			/* non-connected scan */
			btc8821a1ant_action_wifi_not_connected(btcoexist);
2412
		} else {
2413
			btc8821a1ant_action_wifi_connected(btcoexist);
2414 2415 2416 2417
		}
	}
}

2418 2419
void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
					 u8 type)
2420
{
2421
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2422 2423 2424 2425 2426 2427 2428 2429 2430 2431
	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) {
2432 2433
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA connect notify\n");
2434
	} else {
2435 2436
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA disconnect notify\n");
2437 2438
	}

2439
	/* only 2.4G we need to inform bt the chnl mask */
2440 2441 2442
	btcoexist->btc_get(btcoexist,
			   BTC_GET_U1_WIFI_CENTRAL_CHNL,
			   &wifi_central_chnl);
2443
	if ((type == BTC_MEDIA_CONNECT) &&
2444 2445 2446 2447
	    (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);
2448
		if (wifi_bw == BTC_WIFI_BW_HT40)
2449 2450 2451 2452 2453 2454 2455 2456 2457
			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];

2458 2459 2460 2461 2462
	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]);
2463 2464 2465 2466

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

2467 2468
void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
					   u8 type)
2469
{
2470
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481
	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) {
2482
		btc8821a1ant_action_bt_inquiry(btcoexist);
2483 2484
		return;
	} else if (bt_hs_on) {
2485
		btc8821a1ant_action_hs(btcoexist);
2486 2487 2488 2489 2490
		return;
	}

	if (BTC_PACKET_DHCP == type ||
	    BTC_PACKET_EAPOL == type) {
2491 2492
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], special Packet(%d) notify\n", type);
2493 2494 2495 2496
		btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
	}
}

2497 2498
void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
				    u8 *tmp_buf, u8 length)
2499
{
2500
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2501
	u8 i;
2502
	u8 bt_info = 0;
2503
	u8 rsp_source = 0;
2504 2505 2506 2507 2508 2509 2510 2511 2512
	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);

2513
	rsp_source = tmp_buf[0] & 0xf;
2514 2515 2516 2517
	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]++;

2518 2519 2520
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Bt info[%d], length = %d, hex data = [",
		 rsp_source, length);
2521 2522 2523 2524
	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];
2525
		if (i == length - 1) {
2526 2527
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x]\n", tmp_buf[i]);
2528
		} else {
2529 2530
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x, ", tmp_buf[i]);
2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543
		}
	}

	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];

2544 2545 2546
		/* Here we need to resend some wifi info to BT
		 * because bt is reset and lost the info
		 */
2547
		if (coex_sta->bt_info_ext & BIT1) {
2548 2549
			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
2550
			btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
2551 2552
					   &wifi_connected);
			if (wifi_connected) {
2553
				ex_btc8821a1ant_media_status_notify(btcoexist,
2554 2555
							       BTC_MEDIA_CONNECT);
			} else {
2556
				ex_btc8821a1ant_media_status_notify(btcoexist,
2557 2558 2559 2560 2561 2562 2563
							       BTC_MEDIA_DISCONNECT);
			}
		}

		if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
			if (!btcoexist->manual_control &&
			    !btcoexist->stop_coex_dm) {
2564 2565
				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
2566 2567 2568
				btc8821a1ant_ignore_wlan_act(btcoexist,
							     FORCE_EXEC,
							     false);
2569 2570 2571 2572
			}
		}
	}

2573
	/* check BIT2 first ==> check if bt is under inquiry or page scan */
2574 2575 2576 2577 2578
	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;

2579 2580
	/* set link exist status */
	if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
2581 2582 2583 2584 2585 2586
		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 {
2587
		/* connection exists */
2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606
		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;
	}

2607
	btc8821a1ant_update_bt_link_info(btcoexist);
2608 2609 2610

	if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
2611 2612
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
2613
	} else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
2614
		/* connection exists but no busy */
2615
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
2616 2617
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
2618 2619 2620
	} 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;
2621 2622
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
2623 2624 2625 2626
	} 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;
2627 2628
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
2629 2630
	} else {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
2631 2632
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643
	}

	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);

2644
	btc8821a1ant_run_coexist_mechanism(btcoexist);
2645 2646
}

2647
void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
2648
{
2649 2650 2651 2652
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Halt notify\n");
2653 2654 2655

	btcoexist->stop_coex_dm = true;

2656 2657
	btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
	btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
2658

2659 2660
	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
	btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
2661

2662
	ex_btc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
2663 2664
}

2665
void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
2666
{
2667 2668 2669 2670
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Pnp notify\n");
2671 2672

	if (BTC_WIFI_PNP_SLEEP == pnp_state) {
2673 2674
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Pnp notify to SLEEP\n");
2675
		btcoexist->stop_coex_dm = true;
2676 2677 2678 2679
		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);
2680
	} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
2681 2682
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Pnp notify to WAKE UP\n");
2683
		btcoexist->stop_coex_dm = false;
2684 2685 2686
		btc8821a1ant_init_hw_config(btcoexist, false);
		btc8821a1ant_init_coex_dm(btcoexist);
		btc8821a1ant_query_bt_info(btcoexist);
2687 2688 2689
	}
}

2690
void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist)
2691 2692
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
2693 2694
	static u8 dis_ver_info_cnt;
	u32 fw_ver = 0, bt_patch_ver = 0;
2695 2696 2697
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;

2698 2699
	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], ==========================Periodical===========================\n");
2700 2701 2702

	if (dis_ver_info_cnt <= 5) {
		dis_ver_info_cnt += 1;
2703 2704 2705 2706
		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",
2707 2708 2709
			      board_info->pg_ant_num,
			      board_info->btdm_ant_num,
			      board_info->btdm_ant_pos);
2710 2711
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
2712 2713
			      stack_info->profile_notified ? "Yes" : "No",
			      stack_info->hci_version);
2714 2715 2716
		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);
2717 2718
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
2719 2720 2721 2722
			      glcoex_ver_date_8821a_1ant,
			      glcoex_ver_8821a_1ant,
			      fw_ver, bt_patch_ver,
			      bt_patch_ver);
2723 2724
		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], ****************************************************************\n");
2725 2726 2727
	}

#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
2728 2729
	btc8821a1ant_query_bt_info(btcoexist);
	btc8821a1ant_monitor_bt_ctr(btcoexist);
2730 2731 2732 2733
#else
	coex_sta->special_pkt_period_cnt++;
#endif
}