halbtc8192e2ant.c

// SPDX-License-Identifier: GPL-2.0
/* Copyright( c ) 2012  Realtek Corporation.*/

/**************************************************************
 *   include files
 **************************************************************/
#include "halbt_precomp.h"
/**************************************************************
 *   Global variables, these are static variables
 **************************************************************/
static struct coex_dm_8192e_2ant glcoex_dm_8192e_2ant;
static struct coex_dm_8192e_2ant *coex_dm = &glcoex_dm_8192e_2ant;
static struct coex_sta_8192e_2ant glcoex_sta_8192e_2ant;
static struct coex_sta_8192e_2ant *coex_sta = &glcoex_sta_8192e_2ant;

static const char *const glbt_info_src_8192e_2ant[] = {
	"BT Info[wifi fw]",
	"BT Info[bt rsp]",
	"BT Info[bt auto report]",
};

static u32 glcoex_ver_date_8192e_2ant = 20130902;
static u32 glcoex_ver_8192e_2ant = 0x34;

/**************************************************************
 *   local function proto type if needed
 **************************************************************/
/**************************************************************
 *   local function start with btc8192e2ant_
 **************************************************************/
static u8 btc8192e2ant_bt_rssi_state( struct btc_coexist *btcoexist,
				     u8 level_num, u8 rssi_thresh,
				     u8 rssi_thresh1 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	int bt_rssi = 0;
	u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;

	bt_rssi = coex_sta->bt_rssi;

	if ( level_num == 2 ) {
		if ( ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( bt_rssi >=
			    ( rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT ) )
				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 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT Rssi thresh error!!\n" );
			return coex_sta->pre_bt_rssi_state;
		}

		if ( ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( bt_rssi >=
			    ( rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT ) )
				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_8192E_2ANT ) )
				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 btc8192e2ant_wifi_rssi_state( struct btc_coexist *btcoexist,
				       u8 index, u8 level_num, u8 rssi_thresh,
				       u8 rssi_thresh1 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	int wifi_rssi = 0;
	u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];

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

	if ( level_num == 2 ) {
		if ( ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( wifi_rssi >=
			    ( rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT ) )
				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 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], wifi RSSI thresh error!!\n" );
			return coex_sta->pre_wifi_rssi_state[index];
		}

		if ( ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( wifi_rssi >=
			    ( rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT ) )
				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_8192E_2ANT ) )
				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 btc8192e2ant_monitor_bt_enable_disable( struct btc_coexist
						   *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	static bool pre_bt_disabled;
	static u32 bt_disable_cnt;
	bool bt_active = true, bt_disabled = false;

	/* This function check if bt is disabled */

	if ( coex_sta->high_priority_tx == 0 &&
	    coex_sta->high_priority_rx == 0 &&
	    coex_sta->low_priority_tx == 0 &&
	    coex_sta->low_priority_rx == 0 )
		bt_active = false;

	if ( coex_sta->high_priority_tx == 0xffff &&
	    coex_sta->high_priority_rx == 0xffff &&
	    coex_sta->low_priority_tx == 0xffff &&
	    coex_sta->low_priority_rx == 0xffff )
		bt_active = false;

	if ( bt_active ) {
		bt_disable_cnt = 0;
		bt_disabled = false;
		btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_DISABLE,
				   &bt_disabled );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT is enabled !!\n" );
	} else {
		bt_disable_cnt++;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], bt all counters = 0, %d times!!\n",
			 bt_disable_cnt );
		if ( bt_disable_cnt >= 2 ) {
			bt_disabled = true;
			btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_DISABLE,
					   &bt_disabled );
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT is disabled !!\n" );
		}
	}
	if ( pre_bt_disabled != bt_disabled ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT is from %s to %s!!\n",
			 ( pre_bt_disabled ? "disabled" : "enabled" ),
			 ( bt_disabled ? "disabled" : "enabled" ) );
		pre_bt_disabled = bt_disabled;
	}
}

static u32 btc8192e2ant_decide_ra_mask( struct btc_coexist *btcoexist,
				       u8 ss_type, u32 ra_mask_type )
{
	u32 dis_ra_mask = 0x0;

	switch ( ra_mask_type ) {
	case 0: /* normal mode */
		if ( ss_type == 2 )
			dis_ra_mask = 0x0; /* enable 2ss */
		else
			dis_ra_mask = 0xfff00000; /* disable 2ss */
		break;
	case 1: /* disable cck 1/2 */
		if ( ss_type == 2 )
			dis_ra_mask = 0x00000003; /* enable 2ss */
		else
			dis_ra_mask = 0xfff00003; /* disable 2ss */
		break;
	case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
		if ( ss_type == 2 )
			dis_ra_mask = 0x0001f1f7; /* enable 2ss */
		else
			dis_ra_mask = 0xfff1f1f7; /* disable 2ss */
		break;
	default:
		break;
	}

	return dis_ra_mask;
}

static void btc8192e2ant_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 btc8192e2ant_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 btc8192e2ant_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 btc8192e2ant_ampdu_maxtime( struct btc_coexist *btcoexist,
				       bool force_exec, u8 type )
{
	coex_dm->cur_ampdu_time_type = type;

	if ( force_exec || ( coex_dm->pre_ampdu_time_type !=
			   coex_dm->cur_ampdu_time_type ) ) {
		switch ( coex_dm->cur_ampdu_time_type ) {
		case 0:	/* normal mode */
			btcoexist->btc_write_1byte( btcoexist, 0x456,
						coex_dm->backup_ampdu_maxtime );
			break;
		case 1:	/* AMPDU time = 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 btc8192e2ant_limited_tx( struct btc_coexist *btcoexist,
				    bool force_exec, u8 ra_mask_type,
				    u8 arfr_type, u8 retry_limit_type,
				    u8 ampdu_time_type )
{
	u32 dis_ra_mask = 0x0;

	coex_dm->cur_ra_mask_type = ra_mask_type;
	dis_ra_mask =
		 btc8192e2ant_decide_ra_mask( btcoexist, coex_dm->cur_ss_type,
					     ra_mask_type );
	btc8192e2ant_update_ra_mask( btcoexist, force_exec, dis_ra_mask );
	btc8192e2ant_auto_rate_fallback_retry( btcoexist, force_exec, arfr_type );
	btc8192e2ant_retry_limit( btcoexist, force_exec, retry_limit_type );
	btc8192e2ant_ampdu_maxtime( btcoexist, force_exec, ampdu_time_type );
}

static void btc8192e2ant_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 btc8192e2ant_monitor_bt_ctr( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	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;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
		 reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx );
	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
		 reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx );

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

static void btc8192e2ant_query_bt_info( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

	coex_sta->c2h_bt_info_req_sent = true;

	h2c_parameter[0] |= BIT0; /* trigger */

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
		 h2c_parameter[0] );

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

static
bool btc8192e2ant_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 btc8192e2ant_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 btc8192e2ant_action_algorithm( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
	bool bt_hs_on = false;
	u8 algorithm = BT_8192E_2ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;

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

	if ( !bt_link_info->bt_link_exist ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "No BT link exists!!!\n" );
		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 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "SCO only\n" );
			algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
		} else {
			if ( bt_link_info->hid_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "HID only\n" );
				algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
			} else if ( bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "A2DP only\n" );
				algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP;
			} else if ( bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "PAN(HS) only\n" );
					algorithm =
						BT_8192E_2ANT_COEX_ALGO_PANHS;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "PAN(EDR) only\n" );
					algorithm =
						BT_8192E_2ANT_COEX_ALGO_PANEDR;
				}
			}
		}
	} else if ( num_of_diff_profile == 2 ) {
		if ( bt_link_info->sco_exist ) {
			if ( bt_link_info->hid_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "SCO + HID\n" );
				algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
			} else if ( bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "SCO + A2DP ==> SCO\n" );
				algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
			} else if ( bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "SCO + PAN(HS)\n" );
					algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "SCO + PAN(EDR)\n" );
					algorithm =
						BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
				}
			}
		} else {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist ) {
				if ( stack_info->num_of_hid >= 2 ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "HID*2 + A2DP\n" );
					algorithm =
					BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "HID + A2DP\n" );
					algorithm =
					    BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
				}
			} else if ( bt_link_info->hid_exist &&
				   bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "HID + PAN(HS)\n" );
					algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "HID + PAN(EDR)\n" );
					algorithm =
					    BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if ( bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "A2DP + PAN(HS)\n" );
					algorithm =
					    BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "A2DP + PAN(EDR)\n" );
					algorithm =
					    BT_8192E_2ANT_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 ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "SCO + HID + A2DP ==> HID\n" );
				algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
			} else if ( bt_link_info->hid_exist &&
				   bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "SCO + HID + PAN(HS)\n" );
					algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "SCO + HID + PAN(EDR)\n" );
					algorithm =
						BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
				}
			} else if ( bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "SCO + A2DP + PAN(HS)\n" );
					algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "SCO + A2DP + PAN(EDR)\n" );
					algorithm =
					    BT_8192E_2ANT_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 ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "HID + A2DP + PAN(HS)\n" );
					algorithm =
					    BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "HID + A2DP + PAN(EDR)\n" );
					algorithm =
					BT_8192E_2ANT_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 ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "ErrorSCO+HID+A2DP+PAN(HS)\n" );

				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "SCO+HID+A2DP+PAN(EDR)\n" );
					algorithm =
					    BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		}
	}

	return algorithm;
}

static void btc8192e2ant_set_fw_dac_swing_level( struct btc_coexist *btcoexist,
						u8 dac_swing_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

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

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl );
	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0] );

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

static void btc8192e2ant_set_fw_dec_bt_pwr( struct btc_coexist *btcoexist,
					   u8 dec_bt_pwr_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

	h2c_parameter[0] = dec_bt_pwr_lvl;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n",
		 dec_bt_pwr_lvl, h2c_parameter[0] );

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

static void btc8192e2ant_dec_bt_pwr( struct btc_coexist *btcoexist,
				    bool force_exec, u8 dec_bt_pwr_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s Dec BT power level = %d\n",
		 force_exec ? "force to" : "", dec_bt_pwr_lvl );
	coex_dm->cur_dec_bt_pwr = dec_bt_pwr_lvl;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n",
			 coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr );
	}
	btc8192e2ant_set_fw_dec_bt_pwr( btcoexist, coex_dm->cur_dec_bt_pwr );

	coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr;
}

static void btc8192e2ant_set_bt_auto_report( struct btc_coexist *btcoexist,
					    bool enable_auto_report )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

	h2c_parameter[0] = 0;

	if ( enable_auto_report )
		h2c_parameter[0] |= BIT0;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
		 ( enable_auto_report ? "Enabled!!" : "Disabled!!" ),
		 h2c_parameter[0] );

	btcoexist->btc_fill_h2c( btcoexist, 0x68, 1, h2c_parameter );
}

static void btc8192e2ant_bt_auto_report( struct btc_coexist *btcoexist,
					bool force_exec,
					bool enable_auto_report )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s BT Auto report = %s\n",
		 ( force_exec ? "force to" : "" ),
		 ( ( enable_auto_report ) ? "Enabled" : "Disabled" ) );
	coex_dm->cur_bt_auto_report = enable_auto_report;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n",
			 coex_dm->pre_bt_auto_report,
			 coex_dm->cur_bt_auto_report );

		if ( coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report )
			return;
	}
	btc8192e2ant_set_bt_auto_report( btcoexist,
					coex_dm->cur_bt_auto_report );

	coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
}

static void btc8192e2ant_fw_dac_swing_lvl( struct btc_coexist *btcoexist,
					  bool force_exec, u8 fw_dac_swing_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

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

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
			 coex_dm->pre_fw_dac_swing_lvl,
			 coex_dm->cur_fw_dac_swing_lvl );

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

	btc8192e2ant_set_fw_dac_swing_level( btcoexist,
					    coex_dm->cur_fw_dac_swing_lvl );

	coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
}

static void btc8192e2ant_set_sw_rf_rx_lpf_corner( struct btc_coexist *btcoexist,
						 bool rx_rf_shrink_on )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( rx_rf_shrink_on ) {
		/* Shrink RF Rx LPF corner */
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Shrink RF Rx LPF corner!!\n" );
		btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1e,
					  0xfffff, 0xffffc );
	} else {
		/* Resume RF Rx LPF corner
		 * After initialized, we can use coex_dm->btRf0x1eBackup
		 */
		if ( btcoexist->initialized ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Resume RF Rx LPF corner!!\n" );
			btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1e,
						  0xfffff,
						  coex_dm->bt_rf0x1e_backup );
		}
	}
}

static void btc8192e2ant_rf_shrink( struct btc_coexist *btcoexist,
				   bool force_exec, bool rx_rf_shrink_on )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn Rx RF Shrink = %s\n",
		 ( force_exec ? "force to" : "" ),
		 ( ( rx_rf_shrink_on ) ? "ON" : "OFF" ) );
	coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n",
			 coex_dm->pre_rf_rx_lpf_shrink,
			 coex_dm->cur_rf_rx_lpf_shrink );

		if ( coex_dm->pre_rf_rx_lpf_shrink ==
		    coex_dm->cur_rf_rx_lpf_shrink )
			return;
	}
	btc8192e2ant_set_sw_rf_rx_lpf_corner( btcoexist,
					     coex_dm->cur_rf_rx_lpf_shrink );

	coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink;
}

static void btc8192e2ant_set_dac_swing_reg( struct btc_coexist *btcoexist,
					   u32 level )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 val = ( u8 )level;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Write SwDacSwing = 0x%x\n", level );
	btcoexist->btc_write_1byte_bitmask( btcoexist, 0x883, 0x3e, val );
}

static void btc8192e2ant_set_sw_full_swing( struct btc_coexist *btcoexist,
					   bool sw_dac_swing_on,
					   u32 sw_dac_swing_lvl )
{
	if ( sw_dac_swing_on )
		btc8192e2ant_set_dac_swing_reg( btcoexist, sw_dac_swing_lvl );
	else
		btc8192e2ant_set_dac_swing_reg( btcoexist, 0x18 );
}

static void btc8192e2ant_dac_swing( struct btc_coexist *btcoexist,
				   bool force_exec, bool dac_swing_on,
				   u32 dac_swing_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

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

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ",
			 coex_dm->pre_dac_swing_on,
			 coex_dm->pre_dac_swing_lvl );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n",
			 coex_dm->cur_dac_swing_on,
			 coex_dm->cur_dac_swing_lvl );

		if ( ( coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on ) &&
		    ( coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl ) )
			return;
	}
	mdelay( 30 );
	btc8192e2ant_set_sw_full_swing( btcoexist, dac_swing_on, dac_swing_lvl );

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

static void btc8192e2ant_set_agc_table( struct btc_coexist *btcoexist,
				       bool agc_table_en )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	/* BB AGC Gain Table */
	if ( agc_table_en ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BB Agc Table On!\n" );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0x0a1A0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0x091B0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0x081C0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0x071D0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0x061E0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0x051F0001 );
	} else {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BB Agc Table Off!\n" );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0xaa1A0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0xa91B0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0xa81C0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0xa71D0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0xa61E0001 );
		btcoexist->btc_write_4byte( btcoexist, 0xc78, 0xa51F0001 );
	}
}

static void btc8192e2ant_agc_table( struct btc_coexist *btcoexist,
				   bool force_exec, bool agc_table_en )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s %s Agc Table\n",
		 ( force_exec ? "force to" : "" ),
		 ( ( agc_table_en ) ? "Enable" : "Disable" ) );
	coex_dm->cur_agc_table_en = agc_table_en;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
			 coex_dm->pre_agc_table_en,
			 coex_dm->cur_agc_table_en );

		if ( coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en )
			return;
	}
	btc8192e2ant_set_agc_table( btcoexist, agc_table_en );

	coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en;
}

static void btc8192e2ant_set_coex_table( struct btc_coexist *btcoexist,
					u32 val0x6c0, u32 val0x6c4,
					u32 val0x6c8, u8 val0x6cc )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

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

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

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

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

static void btc8192e2ant_coex_table( struct btc_coexist *btcoexist,
				    bool force_exec, u32 val0x6c0, u32 val0x6c4,
				    u32 val0x6c8, u8 val0x6cc )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

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

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ",
			 coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4 );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n",
			 coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n",
			 coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4 );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n",
			 coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc );

		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;
	}
	btc8192e2ant_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 btc8192e2ant_coex_table_with_type( struct btc_coexist *btcoexist,
					      bool force_exec, u8 type )
{
	switch ( type ) {
	case 0:
		btc8192e2ant_coex_table( btcoexist, force_exec, 0x55555555,
					0x5a5a5a5a, 0xffffff, 0x3 );
		break;
	case 1:
		btc8192e2ant_coex_table( btcoexist, force_exec, 0x5a5a5a5a,
					0x5a5a5a5a, 0xffffff, 0x3 );
		break;
	case 2:
		btc8192e2ant_coex_table( btcoexist, force_exec, 0x55555555,
					0x5ffb5ffb, 0xffffff, 0x3 );
		break;
	case 3:
		btc8192e2ant_coex_table( btcoexist, force_exec, 0xdfffdfff,
					0x5fdb5fdb, 0xffffff, 0x3 );
		break;
	case 4:
		btc8192e2ant_coex_table( btcoexist, force_exec, 0xdfffdfff,
					0x5ffb5ffb, 0xffffff, 0x3 );
		break;
	default:
		break;
	}
}

static void btc8192e2ant_set_fw_ignore_wlan_act( struct btc_coexist *btcoexist,
						bool enable )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

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

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
		 h2c_parameter[0] );

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

static void btc8192e2ant_ignore_wlan_act( struct btc_coexist *btcoexist,
					 bool force_exec, bool enable )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

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

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], bPreIgnoreWlanAct = %d ",
			 coex_dm->pre_ignore_wlan_act );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "bCurIgnoreWlanAct = %d!!\n",
			 coex_dm->cur_ignore_wlan_act );

		if ( coex_dm->pre_ignore_wlan_act ==
		    coex_dm->cur_ignore_wlan_act )
			return;
	}
	btc8192e2ant_set_fw_ignore_wlan_act( btcoexist, enable );

	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

static void btc8192e2ant_set_fw_ps_tdma( struct btc_coexist *btcoexist, u8 byte1,
					u8 byte2, u8 byte3, u8 byte4, u8 byte5 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	u8 h2c_parameter[5] = {0};

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

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

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
		 h2c_parameter[0],
		 h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
		 h2c_parameter[3] << 8 | h2c_parameter[4] );

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

static void btc8192e2ant_sw_mechanism1( struct btc_coexist *btcoexist,
				       bool shrink_rx_lpf, bool low_penalty_ra,
				       bool limited_dig, bool btlan_constrain )
{
	btc8192e2ant_rf_shrink( btcoexist, NORMAL_EXEC, shrink_rx_lpf );
}

static void btc8192e2ant_sw_mechanism2( struct btc_coexist *btcoexist,
				       bool agc_table_shift, bool adc_backoff,
				       bool sw_dac_swing, u32 dac_swing_lvl )
{
	btc8192e2ant_agc_table( btcoexist, NORMAL_EXEC, agc_table_shift );
	btc8192e2ant_dac_swing( btcoexist, NORMAL_EXEC, sw_dac_swing,
			       dac_swing_lvl );
}

static void btc8192e2ant_ps_tdma( struct btc_coexist *btcoexist,
				 bool force_exec, bool turn_on, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

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

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
			 coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
			 coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma );

		if ( ( coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on ) &&
		    ( coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma ) )
			return;
	}
	if ( turn_on ) {
		switch ( type ) {
		case 1:
		default:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1a,
						    0x1a, 0xe1, 0x90 );
			break;
		case 2:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x12,
						    0x12, 0xe1, 0x90 );
			break;
		case 3:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1c,
						    0x3, 0xf1, 0x90 );
			break;
		case 4:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x10,
						    0x3, 0xf1, 0x90 );
			break;
		case 5:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1a,
						    0x1a, 0x60, 0x90 );
			break;
		case 6:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x12,
						    0x12, 0x60, 0x90 );
			break;
		case 7:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1c,
						    0x3, 0x70, 0x90 );
			break;
		case 8:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xa3, 0x10,
						    0x3, 0x70, 0x90 );
			break;
		case 9:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1a,
						    0x1a, 0xe1, 0x10 );
			break;
		case 10:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x12,
						    0x12, 0xe1, 0x10 );
			break;
		case 11:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1c,
						    0x3, 0xf1, 0x10 );
			break;
		case 12:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x10,
						    0x3, 0xf1, 0x10 );
			break;
		case 13:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1a,
						    0x1a, 0xe0, 0x10 );
			break;
		case 14:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x12,
						    0x12, 0xe0, 0x10 );
			break;
		case 15:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1c,
						    0x3, 0xf0, 0x10 );
			break;
		case 16:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x12,
						    0x3, 0xf0, 0x10 );
			break;
		case 17:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0x61, 0x20,
						    0x03, 0x10, 0x10 );
			break;
		case 18:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x5,
						    0x5, 0xe1, 0x90 );
			break;
		case 19:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x25,
						    0x25, 0xe1, 0x90 );
			break;
		case 20:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x25,
						    0x25, 0x60, 0x90 );
			break;
		case 21:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x15,
						    0x03, 0x70, 0x90 );
			break;
		case 71:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1a,
						    0x1a, 0xe1, 0x90 );
			break;
		}
	} else {
		/* disable PS tdma */
		switch ( type ) {
		default:
		case 0:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0x8, 0x0, 0x0,
						    0x0, 0x0 );
			btcoexist->btc_write_1byte( btcoexist, 0x92c, 0x4 );
			break;
		case 1:
			btc8192e2ant_set_fw_ps_tdma( btcoexist, 0x0, 0x0, 0x0,
						    0x8, 0x0 );
			mdelay( 5 );
			btcoexist->btc_write_1byte( btcoexist, 0x92c, 0x20 );
			break;
		}
	}

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

static void btc8192e2ant_set_switch_ss_type( struct btc_coexist *btcoexist,
					    u8 ss_type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 mimops = BTC_MIMO_PS_DYNAMIC;
	u32 dis_ra_mask = 0x0;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], REAL set SS Type = %d\n", ss_type );

	dis_ra_mask = btc8192e2ant_decide_ra_mask( btcoexist, ss_type,
						  coex_dm->cur_ra_mask_type );
	btc8192e2ant_update_ra_mask( btcoexist, FORCE_EXEC, dis_ra_mask );

	if ( ss_type == 1 ) {
		btc8192e2ant_ps_tdma( btcoexist, FORCE_EXEC, false, 1 );
		/* switch ofdm path */
		btcoexist->btc_write_1byte( btcoexist, 0xc04, 0x11 );
		btcoexist->btc_write_1byte( btcoexist, 0xd04, 0x1 );
		btcoexist->btc_write_4byte( btcoexist, 0x90c, 0x81111111 );
		/* switch cck patch */
		btcoexist->btc_write_1byte_bitmask( btcoexist, 0xe77, 0x4, 0x1 );
		btcoexist->btc_write_1byte( btcoexist, 0xa07, 0x81 );
		mimops = BTC_MIMO_PS_STATIC;
	} else if ( ss_type == 2 ) {
		btc8192e2ant_ps_tdma( btcoexist, FORCE_EXEC, false, 0 );
		btcoexist->btc_write_1byte( btcoexist, 0xc04, 0x33 );
		btcoexist->btc_write_1byte( btcoexist, 0xd04, 0x3 );
		btcoexist->btc_write_4byte( btcoexist, 0x90c, 0x81121313 );
		btcoexist->btc_write_1byte_bitmask( btcoexist, 0xe77, 0x4, 0x0 );
		btcoexist->btc_write_1byte( btcoexist, 0xa07, 0x41 );
		mimops = BTC_MIMO_PS_DYNAMIC;
	}
	/* set rx 1ss or 2ss */
	btcoexist->btc_set( btcoexist, BTC_SET_ACT_SEND_MIMO_PS, &mimops );
}

static void btc8192e2ant_switch_ss_type( struct btc_coexist *btcoexist,
					bool force_exec, u8 new_ss_type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s Switch SS Type = %d\n",
		 ( force_exec ? "force to" : "" ), new_ss_type );
	coex_dm->cur_ss_type = new_ss_type;

	if ( !force_exec ) {
		if ( coex_dm->pre_ss_type == coex_dm->cur_ss_type )
			return;
	}
	btc8192e2ant_set_switch_ss_type( btcoexist, coex_dm->cur_ss_type );

	coex_dm->pre_ss_type = coex_dm->cur_ss_type;
}

static void btc8192e2ant_coex_all_off( struct btc_coexist *btcoexist )
{
	/* fw all off */
	btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
	btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	/* sw all off */
	btc8192e2ant_sw_mechanism1( btcoexist, false, false, false, false );
	btc8192e2ant_sw_mechanism2( btcoexist, false, false, false, 0x18 );

	/* hw all off */
	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
}

static void btc8192e2ant_init_coex_dm( struct btc_coexist *btcoexist )
{
	/* force to reset coex mechanism */

	btc8192e2ant_ps_tdma( btcoexist, FORCE_EXEC, false, 1 );
	btc8192e2ant_fw_dac_swing_lvl( btcoexist, FORCE_EXEC, 6 );
	btc8192e2ant_dec_bt_pwr( btcoexist, FORCE_EXEC, 0 );

	btc8192e2ant_coex_table_with_type( btcoexist, FORCE_EXEC, 0 );
	btc8192e2ant_switch_ss_type( btcoexist, FORCE_EXEC, 2 );

	btc8192e2ant_sw_mechanism1( btcoexist, false, false, false, false );
	btc8192e2ant_sw_mechanism2( btcoexist, false, false, false, 0x18 );
}

static void btc8192e2ant_action_bt_inquiry( struct btc_coexist *btcoexist )
{
	bool low_pwr_disable = true;

	btcoexist->btc_set( btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
			   &low_pwr_disable );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
	btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3 );
	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
	btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	btc8192e2ant_sw_mechanism1( btcoexist, false, false, false, false );
	btc8192e2ant_sw_mechanism2( btcoexist, false, false, false, 0x18 );
}

static bool btc8192e2ant_is_common_action( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool common = false, wifi_connected = false, wifi_busy = false;
	bool bt_hs_on = false, low_pwr_disable = false;

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

	if ( bt_link_info->sco_exist || bt_link_info->hid_exist )
		btc8192e2ant_limited_tx( btcoexist, NORMAL_EXEC, 1, 0, 0, 0 );
	else
		btc8192e2ant_limited_tx( btcoexist, NORMAL_EXEC, 0, 0, 0, 0 );

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

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non-connected idle!!\n" );

		if ( ( BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
		     coex_dm->bt_status ) ||
		    ( BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
		     coex_dm->bt_status ) ) {
			btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 2 );
			btc8192e2ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
			btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 0 );
		} else {
			btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
			btc8192e2ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 0 );
			btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
		}

		btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

		btc8192e2ant_sw_mechanism1( btcoexist, false, false, false,
					   false );
		btc8192e2ant_sw_mechanism2( btcoexist, false, false, false,
					   0x18 );

		common = true;
	} else {
		if ( BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
		    coex_dm->bt_status ) {
			low_pwr_disable = false;
			btcoexist->btc_set( btcoexist,
					   BTC_SET_ACT_DISABLE_LOW_POWER,
					   &low_pwr_disable );

			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Wifi connected + BT non connected-idle!!\n" );

			btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 2 );
			btc8192e2ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
			btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 0 );
			btc8192e2ant_fw_dac_swing_lvl( btcoexist,
						      NORMAL_EXEC, 6 );
			btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );

			common = true;
		} else if ( BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
			   coex_dm->bt_status ) {
			low_pwr_disable = true;
			btcoexist->btc_set( btcoexist,
					   BTC_SET_ACT_DISABLE_LOW_POWER,
					   &low_pwr_disable );

			if ( bt_hs_on )
				return false;
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Wifi connected + BT connected-idle!!\n" );

			btc8192e2ant_switch_ss_type( btcoexist,
						    NORMAL_EXEC, 2 );
			btc8192e2ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
			btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC,
					     false, 0 );
			btc8192e2ant_fw_dac_swing_lvl( btcoexist,
						      NORMAL_EXEC, 6 );
			btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );

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

			if ( wifi_busy ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "Wifi Connected-Busy + BT Busy!!\n" );
				common = false;
			} else {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "Wifi Connected-Idle + BT Busy!!\n" );

				btc8192e2ant_switch_ss_type( btcoexist,
							    NORMAL_EXEC, 1 );
				btc8192e2ant_coex_table_with_type( btcoexist,
								  NORMAL_EXEC,
								  2 );
				btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC,
						     true, 21 );
				btc8192e2ant_fw_dac_swing_lvl( btcoexist,
							      NORMAL_EXEC, 6 );
				btc8192e2ant_dec_bt_pwr( btcoexist,
							NORMAL_EXEC, 0 );
				btc8192e2ant_sw_mechanism1( btcoexist, false,
							   false, false, false );
				btc8192e2ant_sw_mechanism2( btcoexist, false,
							   false, false, 0x18 );
				common = true;
			}
		}
	}
	return common;
}

static void btc8192e2ant_tdma_duration_adjust( struct btc_coexist *btcoexist,
					      bool sco_hid, bool tx_pause,
					      u8 max_interval )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	static int up, dn, m, n, wait_cnt;
	u8 retry_cnt = 0;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], TdmaDurationAdjust()\n" );

	if ( !coex_dm->auto_tdma_adjust ) {
		coex_dm->auto_tdma_adjust = true;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], first run TdmaDurationAdjust()!!\n" );
		if ( sco_hid ) {
			if ( tx_pause ) {
				if ( max_interval == 1 ) {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 13 );
					coex_dm->tdma_adj_type = 13;
				} else if ( max_interval == 2 ) {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 14 );
					coex_dm->tdma_adj_type = 14;
				} else {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 15 );
					coex_dm->tdma_adj_type = 15;
				}
			} else {
				if ( max_interval == 1 ) {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 9 );
					coex_dm->tdma_adj_type = 9;
				} else if ( max_interval == 2 ) {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 10 );
					coex_dm->tdma_adj_type = 10;
				} else {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 11 );
					coex_dm->tdma_adj_type = 11;
				}
			}
		} else {
			if ( tx_pause ) {
				if ( max_interval == 1 ) {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 5 );
					coex_dm->tdma_adj_type = 5;
				} else if ( max_interval == 2 ) {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 6 );
					coex_dm->tdma_adj_type = 6;
				} else {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 7 );
					coex_dm->tdma_adj_type = 7;
				}
			} else {
				if ( max_interval == 1 ) {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 1 );
					coex_dm->tdma_adj_type = 1;
				} else if ( max_interval == 2 ) {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 2 );
					coex_dm->tdma_adj_type = 2;
				} else {
					btc8192e2ant_ps_tdma( btcoexist,
							     NORMAL_EXEC,
							     true, 3 );
					coex_dm->tdma_adj_type = 3;
				}
			}
		}

		up = 0;
		dn = 0;
		m = 1;
		n = 3;
		wait_cnt = 0;
	} else {
		/* accquire the BT TRx retry count from BT_Info byte2 */
		retry_cnt = coex_sta->bt_retry_cnt;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], retry_cnt = %d\n", retry_cnt );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
			 up, dn, m, n, wait_cnt );
		wait_cnt++;
		/* no retry in the last 2-second duration */
		if ( retry_cnt == 0 ) {
			up++;
			dn--;

			if ( dn <= 0 )
				dn = 0;

			if ( up >= n ) {
				wait_cnt = 0;
				n = 3;
				up = 0;
				dn = 0;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex]Increase wifi duration!!\n" );
			}
		} else if ( retry_cnt <= 3 ) {
			up--;
			dn++;

			if ( up <= 0 )
				up = 0;

			if ( dn == 2 ) {
				if ( wait_cnt <= 2 )
					m++;
				else
					m = 1;

				if ( m >= 20 )
					m = 20;

				n = 3 * m;
				up = 0;
				dn = 0;
				wait_cnt = 0;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "Reduce wifi duration for retry<3\n" );
			}
		} else {
			if ( wait_cnt == 1 )
				m++;
			else
				m = 1;

			if ( m >= 20 )
				m = 20;

			n = 3*m;
			up = 0;
			dn = 0;
			wait_cnt = 0;
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Decrease wifi duration for retryCounter>3!!\n" );
		}

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], max Interval = %d\n", max_interval );
	}

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

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], PsTdma type mismatch!!!, " );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "curPsTdma=%d, recordPsTdma=%d\n",
			 coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type );

		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );

		if ( !scan && !link && !roam )
			btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC,
					     true, coex_dm->tdma_adj_type );
		else
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n" );
	}
}

/* SCO only or SCO+PAN( HS ) */
static void btc8192e2ant_action_sco( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 4 );

	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 13 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 9 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 9 );
	}

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

	/* sw mechanism */
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x6 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x6 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x6 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x6 );
		}
	}
}

static void btc8192e2ant_action_sco_pan( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 4 );

	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10 );
	}

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

	/* sw mechanism */
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x6 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x6 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x6 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x6 );
		}
	}
}

static void btc8192e2ant_action_hid( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

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

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 3 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 13 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 9 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 9 );
	}

	/* sw mechanism */
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

/* A2DP only / PAN( EDR ) only/ A2DP+PAN( HS ) */
static void btc8192e2ant_action_a2dp( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;
	bool long_dist = false;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ||
	     bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) &&
	    ( wifi_rssi_state == BTC_RSSI_STATE_LOW ||
	     wifi_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n" );
		long_dist = true;
	}
	if ( long_dist ) {
		btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, true,
					0x4 );
	} else {
		btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
		btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false,
					0x8 );
	}

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( long_dist )
		btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
	else
		btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );

	if ( long_dist ) {
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 17 );
		coex_dm->auto_tdma_adjust = false;
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
	} else {
		if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
		    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
			btc8192e2ant_tdma_duration_adjust( btcoexist, false,
							  true, 1 );
			btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
			   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
			btc8192e2ant_tdma_duration_adjust( btcoexist, false,
							  false, 1 );
			btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
			   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_tdma_duration_adjust( btcoexist, false,
							  false, 1 );
			btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		}
	}

	/* sw mechanism */
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8192e2ant_action_a2dp_pan_hs( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_tdma_duration_adjust( btcoexist, false, true, 2 );
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_tdma_duration_adjust( btcoexist, false, false, 2 );
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_tdma_duration_adjust( btcoexist, false, false, 2 );
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
	}

	/* sw mechanism */
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   true, 0x6 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   true, 0x6 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   true, 0x6 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   true, 0x6 );
		}
	}
}

static void btc8192e2ant_action_pan_edr( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 5 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 1 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 1 );
	}

	/* sw mechanism */
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

/* PAN( HS ) only */
static void btc8192e2ant_action_pan_hs( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
	}
	btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

/* PAN( EDR )+A2DP */
static void btc8192e2ant_action_pan_edr_a2dp( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );

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

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, false, true, 3 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, false, false, 3 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, false, false, 3 );
	}

	/* sw mechanism	*/
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8192e2ant_action_pan_edr_hid( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

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

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 3 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		btc8192e2ant_ps_tdma( btcoexist, NORMAL_EXEC,
				     true, 10 );
	}

	/* sw mechanism */
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

/* HID+A2DP+PAN( EDR ) */
static void btc8192e2ant_action_hid_a2dp_pan_edr( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8192e2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

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

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 3 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, true, true, 3 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, true, false, 3 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, true, false, 3 );
	}

	/* sw mechanism */
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8192e2ant_action_hid_a2dp( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_bw;

	wifi_rssi_state = btc8192e2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8192e2ant_bt_rssi_state( btcoexist, 3, 34, 42 );

	btc8192e2ant_switch_ss_type( btcoexist, NORMAL_EXEC, 1 );
	btc8192e2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

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

	btc8192e2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 3 );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, true, true, 2 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_MEDIUM ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM ) )	{
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, true, false, 2 );
	} else if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8192e2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 4 );
		btc8192e2ant_tdma_duration_adjust( btcoexist, true, false, 2 );
	}

	/* sw mechanism */
	if ( BTC_WIFI_BW_HT40 == wifi_bw ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8192e2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8192e2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8192e2ant_run_coexist_mechanism( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 algorithm = 0;

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

	if ( btcoexist->manual_control ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], return for Manual CTRL <===\n" );
		return;
	}

	if ( coex_sta->under_ips ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], wifi is under IPS !!!\n" );
		return;
	}

	algorithm = btc8192e2ant_action_algorithm( btcoexist );
	if ( coex_sta->c2h_bt_inquiry_page &&
	    ( BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT is under inquiry/page scan !!\n" );
		btc8192e2ant_action_bt_inquiry( btcoexist );
		return;
	}

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

	if ( btc8192e2ant_is_common_action( btcoexist ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Action 2-Ant common\n" );
		coex_dm->auto_tdma_adjust = false;
	} else {
		if ( coex_dm->cur_algorithm != coex_dm->pre_algorithm ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n",
				 coex_dm->pre_algorithm,
				 coex_dm->cur_algorithm );
			coex_dm->auto_tdma_adjust = false;
		}
		switch ( coex_dm->cur_algorithm ) {
		case BT_8192E_2ANT_COEX_ALGO_SCO:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = SCO\n" );
			btc8192e2ant_action_sco( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_SCO_PAN:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = SCO+PAN(EDR)\n" );
			btc8192e2ant_action_sco_pan( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_HID:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = HID\n" );
			btc8192e2ant_action_hid( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = A2DP\n" );
			btc8192e2ant_action_a2dp( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = A2DP+PAN(HS)\n" );
			btc8192e2ant_action_a2dp_pan_hs( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_PANEDR:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = PAN(EDR)\n" );
			btc8192e2ant_action_pan_edr( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_PANHS:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = HS mode\n" );
			btc8192e2ant_action_pan_hs( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = PAN+A2DP\n" );
			btc8192e2ant_action_pan_edr_a2dp( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = PAN(EDR)+HID\n" );
			btc8192e2ant_action_pan_edr_hid( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = HID+A2DP+PAN\n" );
			btc8192e2ant_action_hid_a2dp_pan_edr( btcoexist );
			break;
		case BT_8192E_2ANT_COEX_ALGO_HID_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = HID+A2DP\n" );
			btc8192e2ant_action_hid_a2dp( btcoexist );
			break;
		default:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "Action 2-Ant, algorithm = unknown!!\n" );
			/* btc8192e2ant_coex_all_off( btcoexist ); */
			break;
		}
		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
	}
}

static void btc8192e2ant_init_hwconfig( struct btc_coexist *btcoexist,
				       bool backup )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u16 u16tmp = 0;
	u8 u8tmp = 0;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], 2Ant Init HW Config!!\n" );

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

		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_maxtime = btcoexist->btc_read_1byte( 
								    btcoexist,
								    0x456 );
	}

	/* antenna sw ctrl to bt */
	btcoexist->btc_write_1byte( btcoexist, 0x4f, 0x6 );
	btcoexist->btc_write_1byte( btcoexist, 0x944, 0x24 );
	btcoexist->btc_write_4byte( btcoexist, 0x930, 0x700700 );
	btcoexist->btc_write_1byte( btcoexist, 0x92c, 0x20 );
	if ( btcoexist->chip_interface == BTC_INTF_USB )
		btcoexist->btc_write_4byte( btcoexist, 0x64, 0x30430004 );
	else
		btcoexist->btc_write_4byte( btcoexist, 0x64, 0x30030004 );

	btc8192e2ant_coex_table_with_type( btcoexist, FORCE_EXEC, 0 );

	/* antenna switch control parameter */
	btcoexist->btc_write_4byte( btcoexist, 0x858, 0x55555555 );

	/* coex parameters */
	btcoexist->btc_write_1byte( btcoexist, 0x778, 0x3 );
	/* 0x790[5:0] = 0x5 */
	u8tmp = btcoexist->btc_read_1byte( btcoexist, 0x790 );
	u8tmp &= 0xc0;
	u8tmp |= 0x5;
	btcoexist->btc_write_1byte( btcoexist, 0x790, u8tmp );

	/* enable counter statistics */
	btcoexist->btc_write_1byte( btcoexist, 0x76e, 0x4 );

	/* enable PTA */
	btcoexist->btc_write_1byte( btcoexist, 0x40, 0x20 );
	/* enable mailbox interface */
	u16tmp = btcoexist->btc_read_2byte( btcoexist, 0x40 );
	u16tmp |= BIT9;
	btcoexist->btc_write_2byte( btcoexist, 0x40, u16tmp );

	/* enable PTA I2C mailbox */
	u8tmp = btcoexist->btc_read_1byte( btcoexist, 0x101 );
	u8tmp |= BIT4;
	btcoexist->btc_write_1byte( btcoexist, 0x101, u8tmp );

	/* enable bt clock when wifi is disabled. */
	u8tmp = btcoexist->btc_read_1byte( btcoexist, 0x93 );
	u8tmp |= BIT0;
	btcoexist->btc_write_1byte( btcoexist, 0x93, u8tmp );
	/* enable bt clock when suspend. */
	u8tmp = btcoexist->btc_read_1byte( btcoexist, 0x7 );
	u8tmp |= BIT0;
	btcoexist->btc_write_1byte( btcoexist, 0x7, u8tmp );
}

/************************************************************
 *   extern function start with ex_btc8192e2ant_
 ************************************************************/

void ex_btc8192e2ant_init_hwconfig( struct btc_coexist *btcoexist )
{
	btc8192e2ant_init_hwconfig( btcoexist, true );
}

void ex_btc8192e2ant_init_coex_dm( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Coex Mechanism Init!!\n" );
	btc8192e2ant_init_coex_dm( btcoexist );
}

void ex_btc8192e2ant_display_coex_info( struct btc_coexist *btcoexist,
				       struct seq_file *m )
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
	u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
	u16 u16tmp[4];
	u32 u32tmp[4];
	bool roam = false, scan = false, link = false, wifi_under_5g = false;
	bool bt_hs_on = false, wifi_busy = false;
	int wifi_rssi = 0, bt_hs_rssi = 0;
	u32 wifi_bw, wifi_traffic_dir;
	u8 wifi_dot11_chnl, wifi_hs_chnl;
	u32 fw_ver = 0, bt_patch_ver = 0;

	seq_puts( m, "\n ============[BT Coexist info]============" );

	if ( btcoexist->manual_control ) {
		seq_puts( m, "\n ===========[Under Manual Control]===========" );
		seq_puts( m, "\n ==========================================" );
	}

	seq_printf( m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
		   board_info->pg_ant_num, board_info->btdm_ant_num );

	seq_printf( m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
		   ( ( stack_info->profile_notified ) ? "Yes" : "No" ),
		   stack_info->hci_version );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver );
	seq_printf( m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
		   "CoexVer/ FwVer/ PatchVer",
		   glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
		   fw_ver, bt_patch_ver, bt_patch_ver );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	btcoexist->btc_get( btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
			   &wifi_dot11_chnl );
	btcoexist->btc_get( btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl );
	seq_printf( m, "\n %-35s = %d / %d(%d)",
		   "Dot11 channel / HsMode(HsChnl)",
		   wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl );

	seq_printf( m, "\n %-35s = %3ph ",
		   "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info );

	btcoexist->btc_get( btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi );
	btcoexist->btc_get( btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi );
	seq_printf( m, "\n %-35s = %d/ %d",
		   "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );
	seq_printf( m, "\n %-35s = %d/ %d/ %d ",
		   "Wifi link/ roam/ scan", link, roam, scan );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
			   &wifi_traffic_dir );
	seq_printf( m, "\n %-35s = %s / %s/ %s ",
		   "Wifi status", ( wifi_under_5g ? "5G" : "2.4G" ),
		   ( ( BTC_WIFI_BW_LEGACY == wifi_bw ) ? "Legacy" :
			( ( ( BTC_WIFI_BW_HT40 == wifi_bw ) ? "HT40" : "HT20" ) ) ),
		   ( ( !wifi_busy ) ? "idle" :
			( ( BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir ) ?
				"uplink" : "downlink" ) ) );

	seq_printf( m, "\n %-35s = [%s/ %d/ %d] ",
		   "BT [status/ rssi/ retryCnt]",
		   ( ( btcoexist->bt_info.bt_disabled ) ? ( "disabled" ) :
		    ( ( coex_sta->c2h_bt_inquiry_page ) ?
		     ( "inquiry/page scan" ) :
		      ( ( BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
			coex_dm->bt_status ) ? "non-connected idle" :
			 ( ( BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
			   coex_dm->bt_status ) ? "connected-idle" : "busy" ) ) ) ),
		   coex_sta->bt_rssi, coex_sta->bt_retry_cnt );

	seq_printf( m, "\n %-35s = %d / %d / %d / %d",
		   "SCO/HID/PAN/A2DP", stack_info->sco_exist,
		   stack_info->hid_exist, stack_info->pan_exist,
		   stack_info->a2dp_exist );
	btcoexist->btc_disp_dbg_msg( btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m );

	bt_info_ext = coex_sta->bt_info_ext;
	seq_printf( m, "\n %-35s = %s",
		   "BT Info A2DP rate",
		   ( bt_info_ext&BIT0 ) ? "Basic rate" : "EDR rate" );

	for ( i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++ ) {
		if ( coex_sta->bt_info_c2h_cnt[i] ) {
			seq_printf( m, "\n %-35s = %7ph(%d)",
				   glbt_info_src_8192e_2ant[i],
				   coex_sta->bt_info_c2h[i],
				   coex_sta->bt_info_c2h_cnt[i] );
		}
	}

	seq_printf( m, "\n %-35s = %s/%s",
		   "PS state, IPS/LPS",
		   ( ( coex_sta->under_ips ? "IPS ON" : "IPS OFF" ) ),
		   ( ( coex_sta->under_lps ? "LPS ON" : "LPS OFF" ) ) );
	btcoexist->btc_disp_dbg_msg( btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m );

	seq_printf( m, "\n %-35s = 0x%x ", "SS Type",
		   coex_dm->cur_ss_type );

	/* Sw mechanism	*/
	seq_printf( m, "\n %-35s",
		   "============[Sw mechanism]============" );
	seq_printf( m, "\n %-35s = %d/ %d/ %d ",
		   "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
		   coex_dm->cur_low_penalty_ra, coex_dm->limited_dig );
	seq_printf( m, "\n %-35s = %d/ %d/ %d(0x%x) ",
		   "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
		   coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
		   coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl );

	seq_printf( m, "\n %-35s = 0x%x ", "Rate Mask",
		   btcoexist->bt_info.ra_mask );

	/* Fw mechanism	*/
	seq_printf( m, "\n %-35s",
		   "============[Fw mechanism]============" );

	ps_tdma_case = coex_dm->cur_ps_tdma;
	seq_printf( m,
		   "\n %-35s = %5ph case-%d (auto:%d)",
		   "PS TDMA", coex_dm->ps_tdma_para,
		   ps_tdma_case, coex_dm->auto_tdma_adjust );

	seq_printf( m, "\n %-35s = %d/ %d ",
		   "DecBtPwr/ IgnWlanAct",
		   coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act );

	/* Hw setting */
	seq_printf( m, "\n %-35s",
		   "============[Hw setting]============" );

	seq_printf( m, "\n %-35s = 0x%x",
		   "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup );

	seq_printf( m, "\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_maxtime );

	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 );
	seq_printf( m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
		   "0x430/0x434/0x42a/0x456",
		   u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0] );

	u32tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xc04 );
	u32tmp[1] = btcoexist->btc_read_4byte( btcoexist, 0xd04 );
	u32tmp[2] = btcoexist->btc_read_4byte( btcoexist, 0x90c );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
		   "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2] );

	u8tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x778 );
	seq_printf( m, "\n %-35s = 0x%x", "0x778", u8tmp[0] );

	u8tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x92c );
	u32tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x930 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x",
		   "0x92c/ 0x930", ( u8tmp[0] ), u32tmp[0] );

	u8tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x40 );
	u8tmp[1] = btcoexist->btc_read_1byte( btcoexist, 0x4f );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x",
		   "0x40/ 0x4f", u8tmp[0], u8tmp[1] );

	u32tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x550 );
	u8tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x522 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x",
		   "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0] );

	u32tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xc50 );
	seq_printf( m, "\n %-35s = 0x%x", "0xc50(dig)",
		   u32tmp[0] );

	u32tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x6c0 );
	u32tmp[1] = btcoexist->btc_read_4byte( btcoexist, 0x6c4 );
	u32tmp[2] = btcoexist->btc_read_4byte( btcoexist, 0x6c8 );
	u8tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x6cc );
	seq_printf( m,
		   "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
		   "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
		   u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0] );

	seq_printf( m, "\n %-35s = %d/ %d",
		   "0x770(hp rx[31:16]/tx[15:0])",
		   coex_sta->high_priority_rx, coex_sta->high_priority_tx );
	seq_printf( m, "\n %-35s = %d/ %d",
		   "0x774(lp rx[31:16]/tx[15:0])",
		   coex_sta->low_priority_rx, coex_sta->low_priority_tx );
	if ( btcoexist->auto_report_2ant )
		btc8192e2ant_monitor_bt_ctr( btcoexist );
	btcoexist->btc_disp_dbg_msg( btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m );
}

void ex_btc8192e2ant_ips_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( BTC_IPS_ENTER == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS ENTER notify\n" );
		coex_sta->under_ips = true;
		btc8192e2ant_coex_all_off( btcoexist );
	} else if ( BTC_IPS_LEAVE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS LEAVE notify\n" );
		coex_sta->under_ips = false;
	}
}

void ex_btc8192e2ant_lps_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( BTC_LPS_ENABLE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS ENABLE notify\n" );
		coex_sta->under_lps = true;
	} else if ( BTC_LPS_DISABLE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS DISABLE notify\n" );
		coex_sta->under_lps = false;
	}
}

void ex_btc8192e2ant_scan_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( BTC_SCAN_START == type )
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN START notify\n" );
	else if ( BTC_SCAN_FINISH == type )
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN FINISH notify\n" );
}

void ex_btc8192e2ant_connect_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( BTC_ASSOCIATE_START == type )
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT START notify\n" );
	else if ( BTC_ASSOCIATE_FINISH == type )
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT FINISH notify\n" );
}

void ex_btc8192e2ant_media_status_notify( struct btc_coexist *btcoexist,
					 u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[3] = {0};
	u32 wifi_bw;
	u8 wifi_center_chnl;

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

	if ( BTC_MEDIA_CONNECT == type )
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA connect notify\n" );
	else
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA disconnect notify\n" );

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

	coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
	coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
	coex_dm->wifi_chnl_info[2] = h2c_parameter[2];

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x66 = 0x%x\n",
		 h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
		 h2c_parameter[2] );

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

void ex_btc8192e2ant_special_packet_notify( struct btc_coexist *btcoexist,
					   u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( type == BTC_PACKET_DHCP )
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], DHCP Packet notify\n" );
}

void ex_btc8192e2ant_bt_info_notify( struct btc_coexist *btcoexist,
				    u8 *tmp_buf, u8 length )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 bt_info = 0;
	u8 i, rsp_source = 0;
	bool bt_busy = false, limited_dig = false;
	bool wifi_connected = false;

	coex_sta->c2h_bt_info_req_sent = false;

	rsp_source = tmp_buf[0] & 0xf;
	if ( rsp_source >= BT_INFO_SRC_8192E_2ANT_MAX )
		rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW;
	coex_sta->bt_info_c2h_cnt[rsp_source]++;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Bt info[%d], length=%d, hex data = [",
		 rsp_source, length );
	for ( i = 0; i < length; i++ ) {
		coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
		if ( i == 1 )
			bt_info = tmp_buf[i];
		if ( i == length-1 )
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x]\n", tmp_buf[i] );
		else
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x, ", tmp_buf[i] );
	}

	if ( BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source ) {
		/* [3:0] */
		coex_sta->bt_retry_cnt =
			coex_sta->bt_info_c2h[rsp_source][2] & 0xf;

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

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

		/* Here we need to resend some wifi info to BT
		 * because bt is reset and loss of the info.
		 */
		if ( ( coex_sta->bt_info_ext & BIT1 ) ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "bit1, send wifi BW&Chnl to BT!!\n" );
			btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
					   &wifi_connected );
			if ( wifi_connected )
				ex_btc8192e2ant_media_status_notify( 
							btcoexist,
							BTC_MEDIA_CONNECT );
			else
				ex_btc8192e2ant_media_status_notify( 
							btcoexist,
							BTC_MEDIA_DISCONNECT );
		}

		if ( ( coex_sta->bt_info_ext & BIT3 ) ) {
			if ( !btcoexist->manual_control &&
			    !btcoexist->stop_coex_dm ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "bit3, BT NOT ignore Wlan active!\n" );
				btc8192e2ant_ignore_wlan_act( btcoexist,
							     FORCE_EXEC,
							     false );
			}
		} else {
			/* BT already NOT ignore Wlan active,
			 * do nothing here.
			 */
		}

		if ( !btcoexist->auto_report_2ant ) {
			if ( !( coex_sta->bt_info_ext & BIT4 ) )
				btc8192e2ant_bt_auto_report( btcoexist,
							    FORCE_EXEC,
							    true );
		}
	}

	/* check BIT2 first ==> check if bt is under inquiry or page scan */
	if ( bt_info & BT_INFO_8192E_2ANT_B_INQ_PAGE )
		coex_sta->c2h_bt_inquiry_page = true;
	else
		coex_sta->c2h_bt_inquiry_page = false;

	/* set link exist status */
	if ( !( bt_info&BT_INFO_8192E_2ANT_B_CONNECTION ) ) {
		coex_sta->bt_link_exist = false;
		coex_sta->pan_exist = false;
		coex_sta->a2dp_exist = false;
		coex_sta->hid_exist = false;
		coex_sta->sco_exist = false;
	} else {/* connection exists */
		coex_sta->bt_link_exist = true;
		if ( bt_info & BT_INFO_8192E_2ANT_B_FTP )
			coex_sta->pan_exist = true;
		else
			coex_sta->pan_exist = false;
		if ( bt_info & BT_INFO_8192E_2ANT_B_A2DP )
			coex_sta->a2dp_exist = true;
		else
			coex_sta->a2dp_exist = false;
		if ( bt_info & BT_INFO_8192E_2ANT_B_HID )
			coex_sta->hid_exist = true;
		else
			coex_sta->hid_exist = false;
		if ( bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO )
			coex_sta->sco_exist = true;
		else
			coex_sta->sco_exist = false;
	}

	btc8192e2ant_update_bt_link_info( btcoexist );

	if ( !( bt_info & BT_INFO_8192E_2ANT_B_CONNECTION ) ) {
		coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT Non-Connected idle!!!\n" );
	} else if ( bt_info == BT_INFO_8192E_2ANT_B_CONNECTION ) {
		coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n" );
	} else if ( ( bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO ) ||
		   ( bt_info & BT_INFO_8192E_2ANT_B_SCO_BUSY ) ) {
		coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n" );
	} else if ( bt_info & BT_INFO_8192E_2ANT_B_ACL_BUSY ) {
		coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n" );
	} else {
		coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n" );
	}

	if ( ( BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status ) ||
	    ( BT_8192E_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status ) ||
	    ( BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status ) ) {
		bt_busy = true;
		limited_dig = true;
	} else {
		bt_busy = false;
		limited_dig = false;
	}

	btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy );

	coex_dm->limited_dig = limited_dig;
	btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig );

	btc8192e2ant_run_coexist_mechanism( btcoexist );
}

void ex_btc8192e2ant_halt_notify( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

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

	btc8192e2ant_ignore_wlan_act( btcoexist, FORCE_EXEC, true );
	ex_btc8192e2ant_media_status_notify( btcoexist, BTC_MEDIA_DISCONNECT );
}

void ex_btc8192e2ant_periodical( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	static u8 dis_ver_info_cnt;
	u32 fw_ver = 0, bt_patch_ver = 0;
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "=======================Periodical=======================\n" );
	if ( dis_ver_info_cnt <= 5 ) {
		dis_ver_info_cnt += 1;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "************************************************\n" );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
			 board_info->pg_ant_num, board_info->btdm_ant_num,
			 board_info->btdm_ant_pos );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "BT stack/ hci ext ver = %s / %d\n",
			 ( ( stack_info->profile_notified ) ? "Yes" : "No" ),
			 stack_info->hci_version );
		btcoexist->btc_get( btcoexist, BTC_GET_U4_BT_PATCH_VER,
				   &bt_patch_ver );
		btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
			 glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
			 fw_ver, bt_patch_ver, bt_patch_ver );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "************************************************\n" );
	}

	if ( !btcoexist->auto_report_2ant ) {
		btc8192e2ant_query_bt_info( btcoexist );
		btc8192e2ant_monitor_bt_ctr( btcoexist );
		btc8192e2ant_monitor_bt_enable_disable( btcoexist );
	} else {
		if ( btc8192e2ant_is_wifi_status_changed( btcoexist ) ||
		    coex_dm->auto_tdma_adjust )
			btc8192e2ant_run_coexist_mechanism( btcoexist );
	}
}