/******************************************************************************
 *
 * 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>
 *
 *****************************************************************************/
/* ************************************************************
 * Description:
 *
 * This file is for 8821A_1ANT Co-exist mechanism
 *
 * History
 * 2012/11/15 Cosa first check in.
 *
 * ************************************************************
 * SY modify 2015/04/27
 * ************************************************************
 * include files
 * ************************************************************
 */
#include "halbt_precomp.h"

/* ************************************************************
 * Global variables, these are static variables
 * ************************************************************
 */
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]",
};

static u32 glcoex_ver_date_8821a_1ant = 20150615;
static u32 glcoex_ver_8821a_1ant = 0x61;

/* ************************************************************
 * local function proto type if needed
 * ************************************************************
 * ************************************************************
 * local function start with halbtc8821a1ant_
 * ************************************************************
 */
static
u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, u8 rssi_thresh1)
{
	s32 bt_rssi = 0;
	u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
	char trace_buf[BT_TMP_BUF_SIZE];

	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;
			else
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
		} else {
			if (bt_rssi < rssi_thresh)
				bt_rssi_state = BTC_RSSI_STATE_LOW;
			else
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
		}
	} else if (level_num == 3) {
		if (rssi_thresh > rssi_thresh1) {
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], BT Rssi thresh error!!\n");
			BTC_TRACE(trace_buf);
			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;
			else
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
		} 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;
			else if (bt_rssi < rssi_thresh)
				bt_rssi_state = BTC_RSSI_STATE_LOW;
			else
				bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
		} else {
			if (bt_rssi < rssi_thresh1)
				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
			else
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
		}
	}

	coex_sta->pre_bt_rssi_state = bt_rssi_state;

	return bt_rssi_state;
}

static
u8 halbtc8821a1ant_wifi_rssi_state(struct btc_coexist *btcoexist, u8 index,
				   u8 level_num, u8 rssi_thresh,
				   u8 rssi_thresh1)
{
	s32 wifi_rssi = 0;
	u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
	char trace_buf[BT_TMP_BUF_SIZE];

	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);

	if (level_num == 2) {
		if ((coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_LOW) ||
		    (coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW)) {
			if (wifi_rssi >=
			    (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
			else
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
		} else {
			if (wifi_rssi < rssi_thresh)
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
			else
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
		}
	} else if (level_num == 3) {
		if (rssi_thresh > rssi_thresh1) {
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], wifi RSSI thresh error!!\n");
			BTC_TRACE(trace_buf);
			return coex_sta->pre_wifi_rssi_state[index];
		}

		if ((coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_LOW) ||
		    (coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW)) {
			if (wifi_rssi >=
			    (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
			else
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
		} else if ((coex_sta->pre_wifi_rssi_state[index] ==
			    BTC_RSSI_STATE_MEDIUM) ||
			   (coex_sta->pre_wifi_rssi_state[index] ==
			    BTC_RSSI_STATE_STAY_MEDIUM)) {
			if (wifi_rssi >= (rssi_thresh1 +
					  BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
			else if (wifi_rssi < rssi_thresh)
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
			else
				wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
		} else {
			if (wifi_rssi < rssi_thresh1)
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
			else
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
		}
	}

	coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;

	return wifi_rssi_state;
}

static
void halbtc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist,
				    bool force_exec, u32 dis_rate_mask)
{
	coex_dm->cur_ra_mask = dis_rate_mask;

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

static
void halbtc8821a1ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist,
					      bool force_exec, u8 type)
{
	bool wifi_under_b_mode = false;

	coex_dm->cur_arfr_type = type;

	if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
		switch (coex_dm->cur_arfr_type) {
		case 0: /* normal mode */
			btcoexist->btc_write_4byte(btcoexist, 0x430,
						   coex_dm->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;
}

static
void halbtc8821a1ant_retry_limit(struct btc_coexist *btcoexist, bool force_exec,
				 u8 type)
{
	coex_dm->cur_retry_limit_type = type;

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

	coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
}

static
void halbtc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist,
				    bool force_exec, u8 type)
{
	coex_dm->cur_ampdu_time_type = type;

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

	coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
}

static
void halbtc8821a1ant_limited_tx(struct btc_coexist *btcoexist, bool force_exec,
				u8 ra_mask_type, u8 arfr_type,
				u8 retry_limit_type, u8 ampdu_time_type)
{
	switch (ra_mask_type) {
	case 0: /* normal mode */
		halbtc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0);
		break;
	case 1: /* disable cck 1/2 */
		halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
					       0x00000003);
		break;
	case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
		halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
					       0x0001f1f7);
		break;
	default:
		break;
	}

	halbtc8821a1ant_auto_rate_fallback_retry(btcoexist, force_exec,
						 arfr_type);
	halbtc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
	halbtc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
}

static
void halbtc8821a1ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec,
				bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size,
				u8 agg_buf_size)
{
	bool reject_rx_agg = rej_ap_agg_pkt;
	bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
	u8 rx_agg_size = agg_buf_size;

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

static
void halbtc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
	u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
	u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;

	reg_hp_txrx = 0x770;
	reg_lp_txrx = 0x774;

	u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
	reg_hp_tx = u32tmp & MASKLWORD;
	reg_hp_rx = (u32tmp & MASKHWORD) >> 16;

	u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
	reg_lp_tx = u32tmp & MASKLWORD;
	reg_lp_rx = (u32tmp & MASKHWORD) >> 16;

	coex_sta->high_priority_tx = reg_hp_tx;
	coex_sta->high_priority_rx = reg_hp_rx;
	coex_sta->low_priority_tx = reg_lp_tx;
	coex_sta->low_priority_rx = reg_lp_rx;

	/* reset counter */
	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
}

static
void halbtc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
{
	u8 h2c_parameter[1] = {0};

	coex_sta->c2h_bt_info_req_sent = true;

	h2c_parameter[0] |= BIT(0); /* trigger */

	btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}

static
bool halbtc8821a1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
{
	static bool pre_wifi_busy = false, pre_under_4way = false,
		    pre_bt_hs_on = false;
	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;
}

static
void halbtc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool bt_hs_on = false;

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

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

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

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

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

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

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

static
u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool bt_hs_on = false;
	u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;
	char trace_buf[BT_TMP_BUF_SIZE];

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

	if (!bt_link_info->bt_link_exist) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], No BT link exists!!!\n");
		BTC_TRACE(trace_buf);
		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) {
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], BT Profile = SCO only\n");
			BTC_TRACE(trace_buf);
			algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
		} else {
			if (bt_link_info->hid_exist) {
				BTC_SPRINTF(
					trace_buf, BT_TMP_BUF_SIZE,
					"[BTCoex], BT Profile = HID only\n");
				BTC_TRACE(trace_buf);
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->a2dp_exist) {
				BTC_SPRINTF(
					trace_buf, BT_TMP_BUF_SIZE,
					"[BTCoex], BT Profile = A2DP only\n");
				BTC_TRACE(trace_buf);
				algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
			} else if (bt_link_info->pan_exist) {
				if (bt_hs_on) {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = PAN(HS) only\n");
					BTC_TRACE(trace_buf);
					algorithm =
						BT_8821A_1ANT_COEX_ALGO_PANHS;
				} else {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = PAN(EDR) only\n");
					BTC_TRACE(trace_buf);
					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) {
				BTC_SPRINTF(
					trace_buf, BT_TMP_BUF_SIZE,
					"[BTCoex], BT Profile = SCO + HID\n");
				BTC_TRACE(trace_buf);
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->a2dp_exist) {
				BTC_SPRINTF(
					trace_buf, BT_TMP_BUF_SIZE,
					"[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
				BTC_TRACE(trace_buf);
				algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
			} else if (bt_link_info->pan_exist) {
				if (bt_hs_on) {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = SCO + PAN(HS)\n");
					BTC_TRACE(trace_buf);
					algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
				} else {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = SCO + PAN(EDR)\n");
					BTC_TRACE(trace_buf);
					algorithm =
					    BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if (bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist) {
				BTC_SPRINTF(
					trace_buf, BT_TMP_BUF_SIZE,
					"[BTCoex], BT Profile = HID + A2DP\n");
				BTC_TRACE(trace_buf);
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
			} else if (bt_link_info->hid_exist &&
				   bt_link_info->pan_exist) {
				if (bt_hs_on) {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = HID + PAN(HS)\n");
					BTC_TRACE(trace_buf);
					algorithm =
					    BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = HID + PAN(EDR)\n");
					BTC_TRACE(trace_buf);
					algorithm =
					    BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist) {
				if (bt_hs_on) {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = A2DP + PAN(HS)\n");
					BTC_TRACE(trace_buf);
					algorithm =
					    BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
				} else {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
					BTC_TRACE(trace_buf);
					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) {
				BTC_SPRINTF(
					trace_buf, BT_TMP_BUF_SIZE,
					"[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
				BTC_TRACE(trace_buf);
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if (bt_link_info->hid_exist &&
				   bt_link_info->pan_exist) {
				if (bt_hs_on) {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
					BTC_TRACE(trace_buf);
					algorithm =
					    BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
					BTC_TRACE(trace_buf);
					algorithm =
					    BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist) {
				if (bt_hs_on) {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
					BTC_TRACE(trace_buf);
					algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
				} else {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
					BTC_TRACE(trace_buf);
					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) {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
					BTC_TRACE(trace_buf);
					algorithm =
					    BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
					BTC_TRACE(trace_buf);
					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) {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
					BTC_TRACE(trace_buf);

				} else {
					BTC_SPRINTF(
						trace_buf, BT_TMP_BUF_SIZE,
						"[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
					BTC_TRACE(trace_buf);
					algorithm =
					    BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		}
	}

	return algorithm;
}

static
void halbtc8821a1ant_set_sw_penalty_tx_rate_adaptive(
	struct btc_coexist *btcoexist, bool low_penalty_ra)
{
	u8 h2c_parameter[6] = {0};

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

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

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

static
void halbtc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist,
				    bool force_exec, bool low_penalty_ra)
{
	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;
	}
	halbtc8821a1ant_set_sw_penalty_tx_rate_adaptive(
		btcoexist, coex_dm->cur_low_penalty_ra);

	coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}

static
void halbtc8821a1ant_set_coex_table(struct btc_coexist *btcoexist, u32 val0x6c0,
				    u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
{
	btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);

	btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);

	btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);

	btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}

static
void halbtc8821a1ant_coex_table(struct btc_coexist *btcoexist, bool force_exec,
				u32 val0x6c0, u32 val0x6c4, u32 val0x6c8,
				u8 val0x6cc)
{
	coex_dm->cur_val0x6c0 = val0x6c0;
	coex_dm->cur_val0x6c4 = val0x6c4;
	coex_dm->cur_val0x6c8 = val0x6c8;
	coex_dm->cur_val0x6cc = val0x6cc;

	if (!force_exec) {
		if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
		    (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
		    (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
		    (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
			return;
	}
	halbtc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8,
				       val0x6cc);

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

static
void halbtc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
					  bool force_exec, u8 type)
{
	char trace_buf[BT_TMP_BUF_SIZE];

	BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
		    "[BTCoex], ********** CoexTable(%d) **********\n", type);
	BTC_TRACE(trace_buf);

	switch (type) {
	case 0:
		halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					   0x55555555, 0xffffff, 0x3);
		break;
	case 1:
		halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					   0x5a5a5a5a, 0xffffff, 0x3);
		break;
	case 2:
		halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
					   0x5a5a5a5a, 0xffffff, 0x3);
		break;
	case 3:
		halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
					   0xaaaaaaaa, 0xffffff, 0x3);
		break;
	case 4:
		halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					   0x5a5a5a5a, 0xffffff, 0x3);
		break;
	case 5:
		halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
					   0xaaaa5a5a, 0xffffff, 0x3);
		break;
	case 6:
		halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
					   0xaaaa5a5a, 0xffffff, 0x3);
		break;
	case 7:
		halbtc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
					   0xaaaaaaaa, 0xffffff, 0x3);
		break;
	default:
		break;
	}
}

static
void halbtc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
					    bool enable)
{
	u8 h2c_parameter[1] = {0};

	if (enable)
		h2c_parameter[0] |= BIT(0); /* function enable */

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

static
void halbtc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
				     bool force_exec, bool enable)
{
	coex_dm->cur_ignore_wlan_act = enable;

	if (!force_exec) {
		if (coex_dm->pre_ignore_wlan_act ==
		    coex_dm->cur_ignore_wlan_act)
			return;
	}
	halbtc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable);

	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

static
void halbtc8821a1ant_set_fw_pstdma(struct btc_coexist *btcoexist, u8 byte1,
				   u8 byte2, u8 byte3, u8 byte4, u8 byte5)
{
	u8 h2c_parameter[5] = {0};
	u8 real_byte1 = byte1, real_byte5 = byte5;
	bool ap_enable = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable);

	if (ap_enable) {
		if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], FW for 1Ant AP mode\n");
			BTC_TRACE(trace_buf);
			real_byte1 &= ~BIT(4);
			real_byte1 |= BIT(5);

			real_byte5 |= BIT(5);
			real_byte5 &= ~BIT(6);
		}
	}

	h2c_parameter[0] = real_byte1;
	h2c_parameter[1] = byte2;
	h2c_parameter[2] = byte3;
	h2c_parameter[3] = byte4;
	h2c_parameter[4] = real_byte5;

	coex_dm->ps_tdma_para[0] = real_byte1;
	coex_dm->ps_tdma_para[1] = byte2;
	coex_dm->ps_tdma_para[2] = byte3;
	coex_dm->ps_tdma_para[3] = byte4;
	coex_dm->ps_tdma_para[4] = real_byte5;

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

static
void halbtc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val,
				  u8 rpwm_val)
{
	u8 lps = lps_val;
	u8 rpwm = rpwm_val;

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

static
void halbtc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist, bool force_exec,
			      u8 lps_val, u8 rpwm_val)
{
	coex_dm->cur_lps = lps_val;
	coex_dm->cur_rpwm = rpwm_val;

	if (!force_exec) {
		if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
		    (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
			return;
	}
	halbtc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);

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

static
void halbtc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
				  bool low_penalty_ra)
{
	halbtc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}

static
void halbtc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
				  u8 ant_pos_type, bool init_hwcfg,
				  bool wifi_off)
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	u32 u32tmp = 0;
	u8 h2c_parameter[2] = {0};

	if (init_hwcfg) {
		/* 0x4c[23]=0, 0x4c[24]=1  Antenna control by WL/BT */
		u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
		u32tmp &= ~BIT(23);
		u32tmp |= BIT(24);
		btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);

		/* 0x765 = 0x18 */
		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);

		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
			/* tell firmware "antenna inverse"  ==> WRONG firmware
			 * antenna control code.==>need fw to fix
			 */
			h2c_parameter[0] = 1;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
						h2c_parameter);
		} else {
			/* tell firmware "no antenna inverse" ==> WRONG firmware
			 * antenna control code.==>need fw to fix
			 */
			h2c_parameter[0] = 0;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
						h2c_parameter);
		}
	} else if (wifi_off) {
		/* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL	BT
		 * Vendor 0xac=0xf002
		 */
		u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
		u32tmp &= ~BIT(23);
		u32tmp &= ~BIT(24);
		btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);

		/* 0x765 = 0x18 */
		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
	} else {
		/* 0x765 = 0x0 */
		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
	}

	/* ext switch setting */
	switch (ant_pos_type) {
	case BTC_ANT_PATH_WIFI:
		btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
		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:
		btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
		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:
		btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66);
		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;
	}
}

static
void halbtc8821a1ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec,
			     bool turn_on, u8 type)
{
	u8 rssi_adjust_val = 0;
	char trace_buf[BT_TMP_BUF_SIZE];

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

	if (coex_dm->cur_ps_tdma_on) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], ********** TDMA(on, %d) **********\n",
			    coex_dm->cur_ps_tdma);
		BTC_TRACE(trace_buf);
	} else {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], ********** TDMA(off, %d) **********\n",
			    coex_dm->cur_ps_tdma);
		BTC_TRACE(trace_buf);
	}

	if (!force_exec) {
		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:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1a,
						      0x1a, 0x0, 0x50);
			break;
		case 1:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x3a,
						      0x03, 0x10, 0x50);
			rssi_adjust_val = 11;
			break;
		case 2:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x2b,
						      0x03, 0x10, 0x50);
			rssi_adjust_val = 14;
			break;
		case 3:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1d,
						      0x1d, 0x0, 0x52);
			break;
		case 4:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
						      0x3, 0x14, 0x0);
			rssi_adjust_val = 17;
			break;
		case 5:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x15,
						      0x3, 0x11, 0x10);
			break;
		case 6:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x20,
						      0x3, 0x11, 0x13);
			break;
		case 7:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xc, 0x5,
						      0x0, 0x0);
			break;
		case 8:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
						      0x3, 0x10, 0x0);
			break;
		case 9:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x21,
						      0x3, 0x10, 0x50);
			rssi_adjust_val = 18;
			break;
		case 10:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa, 0xa,
						      0x0, 0x40);
			break;
		case 11:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x15,
						      0x03, 0x10, 0x50);
			rssi_adjust_val = 20;
			break;
		case 12:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x0a,
						      0x0a, 0x0, 0x50);
			break;
		case 13:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x12,
						      0x12, 0x0, 0x50);
			break;
		case 14:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1e,
						      0x3, 0x10, 0x14);
			break;
		case 15:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa, 0x3,
						      0x8, 0x0);
			break;
		case 16:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
						      0x3, 0x10, 0x0);
			rssi_adjust_val = 18;
			break;
		case 18:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
						      0x3, 0x10, 0x0);
			rssi_adjust_val = 14;
			break;
		case 20:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
						      0x03, 0x11, 0x10);
			break;
		case 21:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x25,
						      0x03, 0x11, 0x11);
			break;
		case 22:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x25,
						      0x03, 0x11, 0x10);
			break;
		case 23:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
						      0x3, 0x31, 0x18);
			rssi_adjust_val = 22;
			break;
		case 24:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
						      0x3, 0x31, 0x18);
			rssi_adjust_val = 22;
			break;
		case 25:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, 0x3,
						      0x31, 0x18);
			rssi_adjust_val = 22;
			break;
		case 26:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, 0x3,
						      0x31, 0x18);
			rssi_adjust_val = 22;
			break;
		case 27:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
						      0x3, 0x31, 0x98);
			rssi_adjust_val = 22;
			break;
		case 28:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x69, 0x25,
						      0x3, 0x31, 0x0);
			break;
		case 29:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xab, 0x1a,
						      0x1a, 0x1, 0x10);
			break;
		case 30:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x30,
						      0x3, 0x10, 0x10);
			break;
		case 31:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a,
						      0x1a, 0, 0x58);
			break;
		case 32:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
						      0x3, 0x11, 0x11);
			break;
		case 33:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xa3, 0x25,
						      0x3, 0x30, 0x90);
			break;
		case 34:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x53, 0x1a,
						      0x1a, 0x0, 0x10);
			break;
		case 35:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x63, 0x1a,
						      0x1a, 0x0, 0x10);
			break;
		case 36:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x12,
						      0x3, 0x14, 0x50);
			break;
		case 40:
			/* SoftAP only with no sta associated,BT disable ,TDMA
			 * mode for power saving
			 */
			/* here softap mode screen off will cost 70-80mA for
			 * phone
			 */
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x23, 0x18,
						      0x00, 0x10, 0x24);
			break;
		case 41:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x15,
						      0x3, 0x11, 0x11);
			break;
		case 42:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x20,
						      0x3, 0x11, 0x11);
			break;
		case 43:
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x30,
						      0x3, 0x10, 0x11);
			break;
		}
	} else {
		/* disable PS tdma */
		switch (type) {
		case 8: /* PTA Control */
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x8, 0x0, 0x0,
						      0x0, 0x0);
			halbtc8821a1ant_set_ant_path(
				btcoexist, BTC_ANT_PATH_PTA, false, false);
			break;
		case 0:
		default: /* Software control, Antenna at BT side */
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
						      0x0, 0x0);
			halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
						     false, false);
			break;
		case 9: /* Software control, Antenna at WiFi side */
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
						      0x0, 0x0);
			halbtc8821a1ant_set_ant_path(
				btcoexist, BTC_ANT_PATH_WIFI, false, false);
			break;
		case 10: /* under 5G */
			halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
						      0x8, 0x0);
			halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
						     false, false);
			break;
		}
	}
	rssi_adjust_val = 0;
	btcoexist->btc_set(btcoexist,
			   BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE,
			   &rssi_adjust_val);

	/* update pre state */
	coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
	coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}

static
bool halbtc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
{
	bool common = false, wifi_connected = false, wifi_busy = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	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 &&
	    coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_sw_mechanism(btcoexist, false);

		common = true;
	} else if (wifi_connected &&
		   (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
		    coex_dm->bt_status)) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], Wifi connected + BT non connected-idle!!\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_sw_mechanism(btcoexist, false);

		common = true;
	} else if (!wifi_connected && (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
				       coex_dm->bt_status)) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_sw_mechanism(btcoexist, false);

		common = true;
	} else if (wifi_connected && (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
				      coex_dm->bt_status)) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], Wifi connected + BT connected-idle!!\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_sw_mechanism(btcoexist, false);

		common = true;
	} else if (!wifi_connected && (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
				       coex_dm->bt_status)) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_sw_mechanism(btcoexist, false);

		common = true;
	} else {
		if (wifi_busy) {
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
			BTC_TRACE(trace_buf);
		} else {
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
			BTC_TRACE(trace_buf);
		}

		common = false;
	}

	return common;
}

static
void halbtc8821a1ant_ps_tdma_check_for_power_save_state(
	struct btc_coexist *btcoexist, bool new_ps_state)
{
	u8 lps_mode = 0x0;

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

	if (lps_mode) { /* already under LPS state */
		if (new_ps_state) {
			/* keep state under LPS, do nothing. */
		} else {
			/* will leave LPS state, turn off psTdma first */
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
						1);
		}
	} else { /* NO PS state */
		if (new_ps_state) {
			/* will enter LPS state, turn off psTdma first */
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
						0);
		} else {
			/* keep state under NO PS state, do nothing. */
		}
	}
}

static
void halbtc8821a1ant_power_save_state(struct btc_coexist *btcoexist, u8 ps_type,
				      u8 lps_val, u8 rpwm_val)
{
	bool low_pwr_disable = false;

	switch (ps_type) {
	case BTC_PS_WIFI_NATIVE:
		/* recover to original 32k low power setting */
		low_pwr_disable = false;
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable);
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
		break;
	case BTC_PS_LPS_ON:
		halbtc8821a1ant_ps_tdma_check_for_power_save_state(btcoexist,
								   true);
		halbtc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
					 rpwm_val);
		/* when coex force to enter LPS, do not enter 32k low power. */
		low_pwr_disable = true;
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable);
		/* power save must executed before psTdma. */
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
		break;
	case BTC_PS_LPS_OFF:
		halbtc8821a1ant_ps_tdma_check_for_power_save_state(btcoexist,
								   false);
		btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
		break;
	default:
		break;
	}
}

static
void halbtc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);

	halbtc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);

	halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);

	halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);

	halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);

	halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
}

/* *********************************************
 *
 *	Software Coex Mechanism start
 *
 * *********************************************
 */

static
void halbtc8821a1ant_action_bt_whck_test(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);

	halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
	halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, false, false);
	halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}

/* SCO only or SCO+PAN(HS) */
static
void halbtc8821a1ant_action_sco(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, true);
}

static
void halbtc8821a1ant_action_hid(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, true);
}

/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static
void halbtc8821a1ant_action_a2dp(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, false);
}

static
void halbtc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, false);
}

static
void halbtc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, false);
}

/* PAN(HS) only */
static
void halbtc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, false);
}

/* PAN(EDR)+A2DP */
static
void halbtc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, false);
}

static
void halbtc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, true);
}

/* HID+A2DP+PAN(EDR) */
static
void halbtc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, true);
}

static
void halbtc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_sw_mechanism(btcoexist, true);
}

/* *********************************************
 *
 *	Non-Software Coex Mechanism start
 *
 * *********************************************
 */
static
void halbtc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);

	halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
	halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}

static
void halbtc8821a1ant_action_hs(struct btc_coexist *btcoexist)
{
	halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
	halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}

static
void halbtc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool wifi_connected = false, ap_enable = false, wifi_busy = false,
	     bt_busy = false;

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);

	if ((!wifi_connected) && (!coex_sta->wifi_is_high_pri_task)) {
		halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
						 0x0, 0x0);
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);

		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
	}

	/* sy modify	 */
	else if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
		 (bt_link_info->a2dp_exist)) {
		/* SCO/HID/A2DP  busy */
		halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
						 0x0, 0x0);
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);

		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
	}

	/* sy modify */

	else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) {
		/* A2DP+HID	busy */
		halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
						 0x0, 0x0);
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);

		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
	}

	else if ((bt_link_info->pan_exist) || (wifi_busy)) {
		halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
						 0x0, 0x0);
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);

		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
	} else {
		halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
						 0x0, 0x0);
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);

		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
	}
}

static
void halbtc8821a1ant_action_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
						 u8 wifi_status)
{
	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);

	/* tdma and coex table */

	if (bt_link_info->sco_exist) {
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 41);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
	} else { /* HID */
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 42);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
	}
}

static
void halbtc8821a1ant_action_wifi_connected_bt_acl_busy(
	struct btc_coexist *btcoexist, u8 wifi_status)
{
	u8 bt_rssi_state;

	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	bt_rssi_state = halbtc8821a1ant_bt_rssi_state(2, 28, 0);

	if (bt_link_info->hid_only) { /* HID */
		halbtc8821a1ant_action_bt_sco_hid_only_busy(btcoexist,
							    wifi_status);
		coex_dm->auto_tdma_adjust = false;
		return;
	} else if (bt_link_info->a2dp_only) { /* A2DP		 */
		if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						32);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 1);
			coex_dm->auto_tdma_adjust = false;
		} else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						14);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 1);
		} else { /* for low BT RSSI */
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						14);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 1);
			coex_dm->auto_tdma_adjust = false;
		}
	} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
		/* HID+A2DP */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						14);
			coex_dm->auto_tdma_adjust = false;
		} else { /* for low BT RSSI */
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						14);
			coex_dm->auto_tdma_adjust = false;
		}

		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
	} else if ((bt_link_info->pan_only) ||
		   (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
		/* PAN(OPP,FTP), HID+PAN(OPP,FTP) */
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
		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)) {
		/* A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP) */
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
		coex_dm->auto_tdma_adjust = false;
	} else {
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
		coex_dm->auto_tdma_adjust = false;
	}
}

static
void halbtc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
{
	/* power save state */
	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);

	/* tdma and coex table	 */
	halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
	halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}

static
void halbtc8821a1ant_action_wifi_not_connected_scan(
	struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);

	/* tdma and coex table */
	if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
		if (bt_link_info->a2dp_exist) {
			/* sy modify */
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						14);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 1);
		} else if (bt_link_info->a2dp_exist &&
			   bt_link_info->pan_exist) {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						22);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 4);
		} else {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						20);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 4);
		}
	} else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
		   (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
		    coex_dm->bt_status)) {
		halbtc8821a1ant_action_bt_sco_hid_only_busy(
			btcoexist, BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
	} else {
		/* halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); */
		/* halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC,
		 * 1);
		 */

		/* Bryant Add */
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
	}
}

static
void halbtc8821a1ant_action_wifi_not_connected_asso_auth(
	struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);

	/* tdma and coex table */
	if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
		/* sy modify */
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
	} else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) {
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
	} else {
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
	}
}

static
void halbtc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);

	/* tdma and coex table */
	if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
		if (bt_link_info->a2dp_exist) {
			/* sy modify */
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						14);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 1);
		} else if (bt_link_info->a2dp_exist &&
			   bt_link_info->pan_exist) {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						22);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 4);
		} else {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
						20);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 4);
		}
	} else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
		   (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
		    coex_dm->bt_status)) {
		halbtc8821a1ant_action_bt_sco_hid_only_busy(
			btcoexist, BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
	} else {
		/* halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); */
		/* halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC,
		 * 1);
		 */

		/* Bryant Add */
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
	}
}

static
void halbtc8821a1ant_action_wifi_connected_specific_packet(
	struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);

	/* tdma and coex table */
	/* sy modify */
	if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
	    (bt_link_info->a2dp_exist)) {
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
	}

	if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) {
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
	}

	else if (bt_link_info->pan_exist) {
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
	} else {
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
	}
}

static
void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
{
	bool wifi_busy = false;
	bool scan = false, link = false, roam = false;
	bool under_4way = false, ap_enable = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
		    "[BTCoex], CoexForWifiConnect()===>\n");
	BTC_TRACE(trace_buf);

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
			   &under_4way);
	if (under_4way) {
		halbtc8821a1ant_action_wifi_connected_specific_packet(
			btcoexist);
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
		BTC_TRACE(trace_buf);
		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) {
		if (scan)
			halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
		else
			halbtc8821a1ant_action_wifi_connected_specific_packet(
				btcoexist);
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
		BTC_TRACE(trace_buf);
		return;
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
	/* power save state */
	if (!ap_enable &&
	    coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY &&
	    !btcoexist->bt_link_info.hid_only) {
		if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) /* A2DP */
			halbtc8821a1ant_power_save_state(
				btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
		else
			halbtc8821a1ant_power_save_state(
				btcoexist, BTC_PS_LPS_ON, 0x50, 0x4);
	} else
		halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
						 0x0, 0x0);

	/* tdma and coex table */
	if (!wifi_busy) {
		if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
			halbtc8821a1ant_action_wifi_connected_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)) {
			halbtc8821a1ant_action_bt_sco_hid_only_busy(
				btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
		} else {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
						8);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 2);
		}
	} else {
		if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
			halbtc8821a1ant_action_wifi_connected_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)) {
			halbtc8821a1ant_action_bt_sco_hid_only_busy(
				btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
		} else {
			halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
						8);
			halbtc8821a1ant_coex_table_with_type(btcoexist,
							     NORMAL_EXEC, 2);
		}
	}
}

static
void halbtc8821a1ant_run_sw_coexist_mechanism(struct btc_coexist *btcoexist)
{
	u8 algorithm = 0;
	char trace_buf[BT_TMP_BUF_SIZE];

	algorithm = halbtc8821a1ant_action_algorithm(btcoexist);
	coex_dm->cur_algorithm = algorithm;

	if (halbtc8821a1ant_is_common_action(btcoexist)) {
	} else {
		switch (coex_dm->cur_algorithm) {
		case BT_8821A_1ANT_COEX_ALGO_SCO:
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], Action algorithm = SCO.\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_sco(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID:
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], Action algorithm = HID.\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_hid(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_A2DP:
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], Action algorithm = A2DP.\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_a2dp(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_a2dp_pan_hs(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR:
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], Action algorithm = PAN(EDR).\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_pan_edr(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANHS:
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], Action algorithm = HS mode.\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_pan_hs(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], Action algorithm = PAN+A2DP.\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_pan_edr_a2dp(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_pan_edr_hid(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], Action algorithm = HID+A2DP.\n");
			BTC_TRACE(trace_buf);
			halbtc8821a1ant_action_hid_a2dp(btcoexist);
			break;
		default:
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], Action algorithm = coexist All Off!!\n");
			BTC_TRACE(trace_buf);
			/* halbtc8821a1ant_coex_all_off(btcoexist); */
			break;
		}
		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
	}
}

static
void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	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;
	u32 wifi_link_status = 0;
	u32 num_of_wifi_link = 0;
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
		    "[BTCoex], RunCoexistMechanism()===>\n");
	BTC_TRACE(trace_buf);

	if (btcoexist->manual_control) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
		BTC_TRACE(trace_buf);
		return;
	}

	if (btcoexist->stop_coex_dm) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
		BTC_TRACE(trace_buf);
		return;
	}

	if (coex_sta->under_ips) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], wifi is under IPS !!!\n");
		BTC_TRACE(trace_buf);
		return;
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_coex_under_5g(btcoexist);
		return;
	}
	if (coex_sta->bt_whck_test) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], BT is under WHCK TEST!!!\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_action_bt_whck_test(btcoexist);
		return;
	}

	if ((coex_dm->bt_status == 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))
		increase_scan_dev_num = true;

	btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
			   &increase_scan_dev_num);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected);

	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status);
	num_of_wifi_link = wifi_link_status >> 16;
	if ((num_of_wifi_link >= 2) ||
	    (wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
		halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
		halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
					   bt_ctrl_agg_buf_size, agg_buf_size);
		halbtc8821a1ant_action_wifi_multi_port(btcoexist);
		return;
	}

	if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
		halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
	} else {
		if (wifi_connected) {
			wifi_rssi_state = halbtc8821a1ant_wifi_rssi_state(
				btcoexist, 1, 2, 30, 0);
			if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
				halbtc8821a1ant_limited_tx(
					btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
			} else {
				halbtc8821a1ant_limited_tx(
					btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
			}
		} else
			halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0,
						   0, 0);
	}

	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;
	}
	halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
				   bt_ctrl_agg_buf_size, agg_buf_size);

	halbtc8821a1ant_run_sw_coexist_mechanism(btcoexist);

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	if (coex_sta->c2h_bt_inquiry_page) {
		halbtc8821a1ant_action_bt_inquiry(btcoexist);
		return;
	} else if (bt_hs_on) {
		halbtc8821a1ant_action_hs(btcoexist);
		return;
	}

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

		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], wifi is non connected-idle !!!\n");
		BTC_TRACE(trace_buf);

		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) {
			if (scan)
				halbtc8821a1ant_action_wifi_not_connected_scan(
					btcoexist);
			else
				halbtc8821a1ant_action_wifi_not_connected_asso_auth(
					btcoexist);
		} else {
			halbtc8821a1ant_action_wifi_not_connected(btcoexist);
		}
	} else { /* wifi LPS/Busy */
		halbtc8821a1ant_action_wifi_connected(btcoexist);
	}
}

static
void halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
	/* force to reset coex mechanism */
	/* sw all off */
	halbtc8821a1ant_sw_mechanism(btcoexist, false);

	/* halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); */
	halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
}

static
void halbtc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, bool back_up,
				    bool wifi_only)
{
	u8 u8tmp = 0;
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
		    "[BTCoex], 1Ant Init HW Config!!\n");
	BTC_TRACE(trace_buf);

	if (wifi_only)
		return;

	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 =
			btcoexist->btc_read_2byte(btcoexist, 0x42a);
		coex_dm->backup_ampdu_max_time =
			btcoexist->btc_read_1byte(btcoexist, 0x456);
	}

	/* 0x790[5:0]=0x5 */
	u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
	u8tmp &= 0xc0;
	u8tmp |= 0x5;
	btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);

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

	/* Antenna config */
	if (wifi_under_5g)
		halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, true,
					     false);
	else
		halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, true,
					     false);

	/* PTA parameter */
	halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);

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

/* ************************************************************
 * work around function start with wa_halbtc8821a1ant_
 * ************************************************************
 * ************************************************************
 * extern function start with ex_halbtc8821a1ant_
 * ************************************************************
 */
void ex_halbtc8821a1ant_power_on_setting(struct btc_coexist *btcoexist) {}

void ex_halbtc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
				       bool wifi_only)
{
	halbtc8821a1ant_init_hw_config(btcoexist, true, wifi_only);
}

void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
	char trace_buf[BT_TMP_BUF_SIZE];

	BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
		    "[BTCoex], Coex Mechanism Init!!\n");
	BTC_TRACE(trace_buf);

	btcoexist->stop_coex_dm = false;

	halbtc8821a1ant_init_coex_dm(btcoexist);

	halbtc8821a1ant_query_bt_info(btcoexist);
}

void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	u8 *cli_buf = btcoexist->cli_buf;
	u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
	u16 u16tmp[4];
	u32 u32tmp[4];
	u32 fw_ver = 0, bt_patch_ver = 0;

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		   "\r\n ============[BT Coexist info]============");
	CL_PRINTF(cli_buf);

	if (btcoexist->manual_control) {
		CL_SPRINTF(
			cli_buf, BT_TMP_BUF_SIZE,
			"\r\n ============[Under Manual Control]============");
		CL_PRINTF(cli_buf);
		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
			   "\r\n ==========================================");
		CL_PRINTF(cli_buf);
	}
	if (btcoexist->stop_coex_dm) {
		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
			   "\r\n ============[Coex is STOPPED]============");
		CL_PRINTF(cli_buf);
		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
			   "\r\n ==========================================");
		CL_PRINTF(cli_buf);
	}

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\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);
	CL_PRINTF(cli_buf);

	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);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		   "\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);
	CL_PRINTF(cli_buf);

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ",
		   "Wifi channel informed to BT", coex_dm->wifi_chnl_info[0],
		   coex_dm->wifi_chnl_info[1], coex_dm->wifi_chnl_info[2]);
	CL_PRINTF(cli_buf);

	/* wifi status */
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
		   "============[Wifi Status]============");
	CL_PRINTF(cli_buf);
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_WIFI_STATUS);

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
		   "============[BT Status]============");
	CL_PRINTF(cli_buf);

	CL_SPRINTF(
		cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ",
		"BT [status/ rssi/ retryCnt]",
		((coex_sta->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);
	CL_PRINTF(cli_buf);

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\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);
	CL_PRINTF(cli_buf);
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);

	bt_info_ext = coex_sta->bt_info_ext;
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s",
		   "BT Info A2DP rate",
		   (bt_info_ext & BIT(0)) ? "Basic rate" : "EDR rate");
	CL_PRINTF(cli_buf);

	for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
		if (coex_sta->bt_info_c2h_cnt[i]) {
			CL_SPRINTF(
				cli_buf, BT_TMP_BUF_SIZE,
				"\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)",
				glbt_info_src_8821a_1ant[i],
				coex_sta->bt_info_c2h[i][0],
				coex_sta->bt_info_c2h[i][1],
				coex_sta->bt_info_c2h[i][2],
				coex_sta->bt_info_c2h[i][3],
				coex_sta->bt_info_c2h[i][4],
				coex_sta->bt_info_c2h[i][5],
				coex_sta->bt_info_c2h[i][6],
				coex_sta->bt_info_c2h_cnt[i]);
			CL_PRINTF(cli_buf);
		}
	}

	if (!btcoexist->manual_control) {
		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
			   "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra);
		CL_PRINTF(cli_buf);

		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
			   "============[mechanisms]============");
		CL_PRINTF(cli_buf);

		ps_tdma_case = coex_dm->cur_ps_tdma;
		CL_SPRINTF(
			cli_buf, BT_TMP_BUF_SIZE,
			"\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)",
			"PS TDMA", coex_dm->ps_tdma_para[0],
			coex_dm->ps_tdma_para[1], coex_dm->ps_tdma_para[2],
			coex_dm->ps_tdma_para[3], coex_dm->ps_tdma_para[4],
			ps_tdma_case, coex_dm->auto_tdma_adjust);
		CL_PRINTF(cli_buf);

		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ",
			   "IgnWlanAct", coex_dm->cur_ignore_wlan_act);
		CL_PRINTF(cli_buf);

		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ",
			   "Latest error condition(should be 0)",
			   coex_dm->error_condition);
		CL_PRINTF(cli_buf);
	}

	/* Hw setting		 */
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
		   "============[Hw setting]============");
	CL_PRINTF(cli_buf);

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\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);
	CL_PRINTF(cli_buf);

	u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
	u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
	u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
	u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
		   "0x430/0x434/0x42a/0x456", u32tmp[0], u32tmp[1], u16tmp[0],
		   u8tmp[0]);
	CL_PRINTF(cli_buf);

	u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
	u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
		   "0x778/ 0xc58[29:25]", u8tmp[0],
		   (u32tmp[0] & 0x3e000000) >> 25);
	CL_PRINTF(cli_buf);

	u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x8db[6:5]",
		   ((u8tmp[0] & 0x60) >> 5));
	CL_PRINTF(cli_buf);

	u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
	u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
		   "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
		   (u32tmp[0] & 0x30000000) >> 28, u32tmp[0] & 0xff,
		   u8tmp[0] & 0x3);
	CL_PRINTF(cli_buf);

	u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
	u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
	u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
		   "0x40/0x4c[24:23]/0x64[0]", u8tmp[0],
		   ((u32tmp[0] & 0x01800000) >> 23), u8tmp[1] & 0x1);
	CL_PRINTF(cli_buf);

	u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
	u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
		   "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
	CL_PRINTF(cli_buf);

	u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0xc50(dig)",
		   u32tmp[0] & 0xff);
	CL_PRINTF(cli_buf);

	u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
	u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
	u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
		   "OFDM-FA/ CCK-FA", u32tmp[0], (u8tmp[0] << 8) + u8tmp[1]);
	CL_PRINTF(cli_buf);

	u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
	u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
	u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
		   "0x6c0/0x6c4/0x6c8(coexTable)", u32tmp[0], u32tmp[1],
		   u32tmp[2]);
	CL_PRINTF(cli_buf);

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
		   "0x770(high-pri rx/tx)", coex_sta->high_priority_rx,
		   coex_sta->high_priority_tx);
	CL_PRINTF(cli_buf);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
		   "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
		   coex_sta->low_priority_tx);
	CL_PRINTF(cli_buf);
	halbtc8821a1ant_monitor_bt_ctr(btcoexist);
	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}

void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
		return;
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_coex_under_5g(btcoexist);
		return;
	}

	if (type == BTC_IPS_ENTER) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], IPS ENTER notify\n");
		BTC_TRACE(trace_buf);
		coex_sta->under_ips = true;

		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
		halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
					     true);
		/* halbtc8821a1ant_set_ant_path_d_cut(btcoexist, false, false,
		 * false, BTC_ANT_PATH_BT, BTC_WIFI_STAT_NORMAL_OFF);
		 */
	} else if (type == BTC_IPS_LEAVE) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], IPS LEAVE notify\n");
		BTC_TRACE(trace_buf);
		coex_sta->under_ips = false;

		halbtc8821a1ant_init_hw_config(btcoexist, false, false);
		halbtc8821a1ant_init_coex_dm(btcoexist);
		halbtc8821a1ant_query_bt_info(btcoexist);
	}
}

void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
	char trace_buf[BT_TMP_BUF_SIZE];

	if (type == BTC_LPS_ENABLE) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], LPS ENABLE notify\n");
		BTC_TRACE(trace_buf);
		coex_sta->under_lps = true;
	} else if (type == BTC_LPS_DISABLE) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], LPS DISABLE notify\n");
		BTC_TRACE(trace_buf);
		coex_sta->under_lps = false;
	}
}

void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
	bool wifi_connected = false, bt_hs_on = false;
	u32 wifi_link_status = 0;
	u32 num_of_wifi_link = 0;
	bool bt_ctrl_agg_buf_size = false;
	u8 agg_buf_size = 5;
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
		return;
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_coex_under_5g(btcoexist);
		return;
	}

	if (type == BTC_SCAN_START) {
		coex_sta->wifi_is_high_pri_task = true;
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], SCAN START notify\n");
		BTC_TRACE(trace_buf);

		halbtc8821a1ant_ps_tdma(
			btcoexist, FORCE_EXEC, false,
			8); /* Force antenna setup for no scan result issue */
	} else {
		coex_sta->wifi_is_high_pri_task = false;
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], SCAN FINISH notify\n");
		BTC_TRACE(trace_buf);
	}

	if (coex_sta->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);

	halbtc8821a1ant_query_bt_info(btcoexist);

	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status);
	num_of_wifi_link = wifi_link_status >> 16;
	if (num_of_wifi_link >= 2) {
		halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
		halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
					   bt_ctrl_agg_buf_size, agg_buf_size);
		halbtc8821a1ant_action_wifi_multi_port(btcoexist);
		return;
	}

	if (coex_sta->c2h_bt_inquiry_page) {
		halbtc8821a1ant_action_bt_inquiry(btcoexist);
		return;
	} else if (bt_hs_on) {
		halbtc8821a1ant_action_hs(btcoexist);
		return;
	}

	if (type == BTC_SCAN_START) {
		if (!wifi_connected) /* non-connected scan */
			halbtc8821a1ant_action_wifi_not_connected_scan(
				btcoexist);
		else /* wifi is connected */
			halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
	} else if (type == BTC_SCAN_FINISH) {
		if (!wifi_connected) /* non-connected scan */
			halbtc8821a1ant_action_wifi_not_connected(btcoexist);
		else
			halbtc8821a1ant_action_wifi_connected(btcoexist);
	}
}

void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
	bool wifi_connected = false, bt_hs_on = false;
	u32 wifi_link_status = 0;
	u32 num_of_wifi_link = 0;
	bool bt_ctrl_agg_buf_size = false;
	u8 agg_buf_size = 5;
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
	    coex_sta->bt_disabled)
		return;
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_coex_under_5g(btcoexist);
		return;
	}

	if (type == BTC_ASSOCIATE_START) {
		coex_sta->wifi_is_high_pri_task = true;
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], CONNECT START notify\n");
		BTC_TRACE(trace_buf);
		coex_dm->arp_cnt = 0;
	} else {
		coex_sta->wifi_is_high_pri_task = false;
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], CONNECT FINISH notify\n");
		BTC_TRACE(trace_buf);
		coex_dm->arp_cnt = 0;
	}

	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status);
	num_of_wifi_link = wifi_link_status >> 16;
	if (num_of_wifi_link >= 2) {
		halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
		halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
					   bt_ctrl_agg_buf_size, agg_buf_size);
		halbtc8821a1ant_action_wifi_multi_port(btcoexist);
		return;
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	if (coex_sta->c2h_bt_inquiry_page) {
		halbtc8821a1ant_action_bt_inquiry(btcoexist);
		return;
	} else if (bt_hs_on) {
		halbtc8821a1ant_action_hs(btcoexist);
		return;
	}

	if (type == BTC_ASSOCIATE_START) {
		halbtc8821a1ant_action_wifi_not_connected_asso_auth(btcoexist);
	} else if (type == BTC_ASSOCIATE_FINISH) {
		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
				   &wifi_connected);
		if (!wifi_connected) /* non-connected scan */
			halbtc8821a1ant_action_wifi_not_connected(btcoexist);
		else
			halbtc8821a1ant_action_wifi_connected(btcoexist);
	}
}

void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
					    u8 type)
{
	u8 h2c_parameter[3] = {0};
	u32 wifi_bw;
	u8 wifi_central_chnl;
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
	    coex_sta->bt_disabled)
		return;
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_coex_under_5g(btcoexist);
		return;
	}

	if (type == BTC_MEDIA_CONNECT) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], MEDIA connect notify\n");
		BTC_TRACE(trace_buf);
	} else {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], MEDIA disconnect notify\n");
		BTC_TRACE(trace_buf);
		coex_dm->arp_cnt = 0;
	}

	/* only 2.4G we need to inform bt the chnl mask */
	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
			   &wifi_central_chnl);
	if ((type == BTC_MEDIA_CONNECT) && (wifi_central_chnl <= 14)) {
		/* h2c_parameter[0] = 0x1; */
		h2c_parameter[0] = 0x0;
		h2c_parameter[1] = wifi_central_chnl;
		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
		if (wifi_bw == BTC_WIFI_BW_HT40)
			h2c_parameter[2] = 0x30;
		else
			h2c_parameter[2] = 0x20;
	}

	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];

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

void ex_halbtc8821a1ant_specific_packet_notify(struct btc_coexist *btcoexist,
					       u8 type)
{
	bool bt_hs_on = false;
	u32 wifi_link_status = 0;
	u32 num_of_wifi_link = 0;
	bool bt_ctrl_agg_buf_size = false;
	u8 agg_buf_size = 5;
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
	    coex_sta->bt_disabled)
		return;
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_coex_under_5g(btcoexist);
		return;
	}

	if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
	    type == BTC_PACKET_ARP) {
		coex_sta->wifi_is_high_pri_task = true;

		if (type == BTC_PACKET_ARP) {
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], specific Packet ARP notify\n");
			BTC_TRACE(trace_buf);
		} else {
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], specific Packet DHCP or EAPOL notify\n");
			BTC_TRACE(trace_buf);
		}
	} else {
		coex_sta->wifi_is_high_pri_task = false;
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], specific Packet [Type = %d] notify\n",
			    type);
		BTC_TRACE(trace_buf);
	}

	coex_sta->specific_pkt_period_cnt = 0;

	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status);
	num_of_wifi_link = wifi_link_status >> 16;
	if (num_of_wifi_link >= 2) {
		halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
		halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
					   bt_ctrl_agg_buf_size, agg_buf_size);
		halbtc8821a1ant_action_wifi_multi_port(btcoexist);
		return;
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	if (coex_sta->c2h_bt_inquiry_page) {
		halbtc8821a1ant_action_bt_inquiry(btcoexist);
		return;
	} else if (bt_hs_on) {
		halbtc8821a1ant_action_hs(btcoexist);
		return;
	}

	if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
	    type == BTC_PACKET_ARP) {
		if (type == BTC_PACKET_ARP) {
			coex_dm->arp_cnt++;
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
				    "[BTCoex], ARP Packet Count = %d\n",
				    coex_dm->arp_cnt);
			BTC_TRACE(trace_buf);
			if (coex_dm->arp_cnt >= 10)
				/* if APR PKT > 10 after connect, do not go to
				 * ActionWifiConnectedSpecificPacket(btcoexist)
				 */
				return;
		}

		halbtc8821a1ant_action_wifi_connected_specific_packet(
			btcoexist);
	}
}

void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
				       u8 *tmp_buf, u8 length)
{
	u8 bt_info = 0;
	u8 i, rsp_source = 0;
	bool wifi_connected = false;
	bool bt_busy = false;
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	coex_sta->c2h_bt_info_req_sent = false;

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

	rsp_source = tmp_buf[0] & 0xf;
	if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX)
		rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
	coex_sta->bt_info_c2h_cnt[rsp_source]++;

	BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
		    "[BTCoex], Bt info[%d], length=%d, hex data=[", rsp_source,
		    length);
	BTC_TRACE(trace_buf);
	for (i = 0; i < length; i++) {
		coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
		if (i == 1)
			bt_info = tmp_buf[i];
		if (i == length - 1) {
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "0x%02x]\n",
				    tmp_buf[i]);
			BTC_TRACE(trace_buf);
		} else {
			BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "0x%02x, ",
				    tmp_buf[i]);
			BTC_TRACE(trace_buf);
		}
	}
	/* if 0xff, it means BT is under WHCK test */
	if (bt_info == 0xff)
		coex_sta->bt_whck_test = true;
	else
		coex_sta->bt_whck_test = false;

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

		if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20)
			coex_sta->c2h_bt_page = true;
		else
			coex_sta->c2h_bt_page = false;

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

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

		coex_sta->bt_tx_rx_mask =
			(coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
		btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
				   &coex_sta->bt_tx_rx_mask);
		if (!coex_sta->bt_tx_rx_mask) {
			/* BT into is responded by BT FW and BT RF REG 0x3C !=
			 * 0x15 => Need to switch BT TRx Mask
			 */
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
			BTC_TRACE(trace_buf);
			btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
						  0x3c, 0x15);
		}

		/* Here we need to resend some wifi info to BT */
		/* because bt is reset and loss of the info. */
		if (coex_sta->bt_info_ext & BIT(1)) {
			BTC_SPRINTF(
				trace_buf, BT_TMP_BUF_SIZE,
				"[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
			BTC_TRACE(trace_buf);
			btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
					   &wifi_connected);
			if (wifi_connected)
				ex_halbtc8821a1ant_media_status_notify(
					btcoexist, BTC_MEDIA_CONNECT);
			else
				ex_halbtc8821a1ant_media_status_notify(
					btcoexist, BTC_MEDIA_DISCONNECT);
		}

		if ((coex_sta->bt_info_ext & BIT(3)) && !wifi_under_5g) {
			if (!btcoexist->manual_control &&
			    !btcoexist->stop_coex_dm) {
				BTC_SPRINTF(
					trace_buf, BT_TMP_BUF_SIZE,
					"[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
				BTC_TRACE(trace_buf);
				halbtc8821a1ant_ignore_wlan_act(
					btcoexist, FORCE_EXEC, false);
			}
		} else {
			/* BT already NOT ignore Wlan active, do nothing here.
			 */
		}
	}

	/* check BIT2 first ==> check if bt is under inquiry or page scan */
	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;

	/* set link exist status */
	if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
		coex_sta->bt_link_exist = false;
		coex_sta->pan_exist = false;
		coex_sta->a2dp_exist = false;
		coex_sta->hid_exist = false;
		coex_sta->sco_exist = false;
	} else { /* connection exists */
		coex_sta->bt_link_exist = true;
		if (bt_info & BT_INFO_8821A_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;
	}

	halbtc8821a1ant_update_bt_link_info(btcoexist);

	/* mask profile bit for connect-ilde identification
	 * (for CSR case: A2DP idle --> 0x41)
	 */
	bt_info = bt_info & 0x1f;

	if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
		BTC_TRACE(trace_buf);
	} else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
		/* connection exists but no busy */
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
		BTC_TRACE(trace_buf);
	} 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;
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
		BTC_TRACE(trace_buf);
	} else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) {
		if (coex_dm->bt_status != BT_8821A_1ANT_BT_STATUS_ACL_BUSY)
			coex_dm->auto_tdma_adjust = false;
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
		BTC_TRACE(trace_buf);
	} else {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
		BTC_TRACE(trace_buf);
	}

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

	halbtc8821a1ant_run_coexist_mechanism(btcoexist);
}

void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
{
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_coex_under_5g(btcoexist);
		return;
	}

	BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n");
	BTC_TRACE(trace_buf);

	halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
					 0x0);
	halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
	halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
	/* halbtc8821a1ant_set_ant_path_d_cut(btcoexist, false, false, false,
	 * BTC_ANT_PATH_BT, BTC_WIFI_STAT_NORMAL_OFF);
	 */

	halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);

	ex_halbtc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);

	btcoexist->stop_coex_dm = true;
}

void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
	bool wifi_under_5g = false;
	char trace_buf[BT_TMP_BUF_SIZE];

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
	if (wifi_under_5g) {
		BTC_SPRINTF(
			trace_buf, BT_TMP_BUF_SIZE,
			"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
		BTC_TRACE(trace_buf);
		halbtc8821a1ant_coex_under_5g(btcoexist);
		return;
	}
	BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify\n");
	BTC_TRACE(trace_buf);

	if (pnp_state == BTC_WIFI_PNP_SLEEP) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], Pnp notify to SLEEP\n");
		BTC_TRACE(trace_buf);

		halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
						 0x0, 0x0);
		halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
		halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
		halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
					     true);
		/* halbtc8821a1ant_set_ant_path_d_cut(btcoexist, false, false,
		 * false, BTC_ANT_PATH_BT, BTC_WIFI_STAT_NORMAL_OFF);
		 */

		/* Sinda 20150819, workaround for driver skip leave IPS/LPS to
		 * speed up sleep time.
		 */
		/* Driver do not leave IPS/LPS when driver is going to sleep, so
		 * BTCoexistence think wifi is still under IPS/LPS
		 */
		/* BT should clear UnderIPS/UnderLPS state to avoid mismatch
		 * state after wakeup.
		 */
		coex_sta->under_ips = false;
		coex_sta->under_lps = false;
		btcoexist->stop_coex_dm = true;
	} else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
		BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
			    "[BTCoex], Pnp notify to WAKE UP\n");
		BTC_TRACE(trace_buf);
		btcoexist->stop_coex_dm = false;
		halbtc8821a1ant_init_hw_config(btcoexist, false, false);
		halbtc8821a1ant_init_coex_dm(btcoexist);
		halbtc8821a1ant_query_bt_info(btcoexist);
	}
}

void ex_halbtc8821a1ant_periodical(struct btc_coexist *btcoexist)
{
	if (halbtc8821a1ant_is_wifi_status_changed(btcoexist) ||
	    coex_dm->auto_tdma_adjust) {
		/* if(coex_sta->specific_pkt_period_cnt > 2) */
		/* { */
		halbtc8821a1ant_run_coexist_mechanism(btcoexist);
		/* } */
	}

	coex_sta->specific_pkt_period_cnt++;
}
