/*============================================================
 * Description:
 *
 * This file is for RTL8821A Co-exist mechanism
 *
 * History
 * 2012/08/22 Cosa first check in.
 * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing.
 *
 *============================================================
 */

/*============================================================
 * include files
 *============================================================
*/
#include "halbt_precomp.h"
#if 1
/*============================================================
 * Global variables, these are static variables
 *============================================================
 */
static coex_dm_8821a_2ant	glcoex_dm_8821a_2ant;
static coex_dm_8821a_2ant	*coex_dm = &glcoex_dm_8821a_2ant;
static coex_sta_8821a_2ant	glcoex_sta_8821a_2ant;
static coex_sta_8821a_2ant	*coex_sta = &glcoex_sta_8821a_2ant;

static const char *const glbt_info_src_8821a_2ant[] = {
	"BT Info[wifi fw]",
	"BT Info[bt rsp]",
	"BT Info[bt auto report]",
};

static u32	glcoex_ver_date_8821a_2ant = 20130618;
static u32	glcoex_ver_8821a_2ant = 0x5050;

/*============================================================
 * local function proto type if needed
 *============================================================
 *============================================================
 * local function start with halbtc8821a2ant_
 *============================================================
 */
static u8 halbtc8821a2ant_bt_rssi_state(
	u8			level_num,
	u8			rssi_thresh,
	u8			rssi_thresh1
	) {
	long			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_8821A_2ANT)) {
				bt_rssi_state = BTC_RSSI_STATE_HIGH;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state switch to High\n");
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state stay at Low\n");
			}
		} else {
			if (bt_rssi < rssi_thresh) {
				bt_rssi_state = BTC_RSSI_STATE_LOW;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state switch to Low\n");
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state stay at High\n");
			}
		}
	} else if (level_num == 3) {
		if (rssi_thresh > rssi_thresh1) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
				"[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_8821A_2ANT)) {
				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state switch to Medium\n");
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state stay at Low\n");
			}
		} else if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
			(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
			if (bt_rssi >=
				(rssi_thresh1+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
				bt_rssi_state = BTC_RSSI_STATE_HIGH;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state switch to High\n");
			} else if (bt_rssi < rssi_thresh) {
				bt_rssi_state = BTC_RSSI_STATE_LOW;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state switch to Low\n");
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state stay at Medium\n");
			}
		} else {
			if (bt_rssi < rssi_thresh1) {
				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state switch to Medium\n");
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
					"[BTCoex], BT Rssi state stay at High\n");
			}
		}
	}

	coex_sta->pre_bt_rssi_state = bt_rssi_state;

	return bt_rssi_state;
}

static u8 halbtc8821a2ant_wifi_rssi_state(
	struct btc_coexist *btcoexist,
	u8			index,
	u8			level_num,
	u8			rssi_thresh,
	u8			rssi_thresh1
	) {
	long			wifi_rssi = 0;
	u8			wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];

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

	if (level_num == 2) {
		if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_LOW) ||
			(coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_LOW)) {
			if (wifi_rssi >=
				(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state switch to High\n");
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state stay at Low\n");
			}
		} else {
			if (wifi_rssi < rssi_thresh) {
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state switch to Low\n");
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state stay at High\n");
			}
		}
	} else if (level_num == 3) {
		if (rssi_thresh > rssi_thresh1) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
				"[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_8821A_2ANT)) {
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state switch to Medium\n");
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state stay at Low\n");
			}
		} else if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_MEDIUM) ||
			(coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_MEDIUM)) {
			if (wifi_rssi >= (rssi_thresh1+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state switch to High\n");
			} else if (wifi_rssi < rssi_thresh) {
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state switch to Low\n");
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state stay at Medium\n");
			}
		} else {
			if (wifi_rssi < rssi_thresh1) {
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state switch to Medium\n");
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
					"[BTCoex], wifi RSSI state stay at High\n");
			}
		}
	}

	coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;

	return wifi_rssi_state;
}

static void halbtc8821a2ant_monitor_bt_enable_disable(
	struct btc_coexist *btcoexist
	)
{
	static bool	pre_bt_disabled = false;
	static u32	bt_disable_cnt = 0;
	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);
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
			"[BTCoex], BT is enabled !!\n");
	} else {
		bt_disable_cnt++;
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
				"[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);
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
				"[BTCoex], BT is disabled !!\n");
		}
	}
	if (pre_bt_disabled != bt_disabled) {
		BTC_PRINT(BTC_MSG_ALGORITHM,
			ALGO_BT_MONITOR, "[BTCoex], BT is from %s to %s!!\n",
			(pre_bt_disabled ? "disabled":"enabled"),
			(bt_disabled ? "disabled":"enabled"));
		pre_bt_disabled = bt_disabled;
		if (!bt_disabled) {
		} else {
		}
	}
}

static void halbtc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
	u32	reg_hp_txrx, reg_lp_txrx, u4tmp;
	u32	reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
	/*u8			u1tmp;*/

	reg_hp_txrx = 0x770;
	reg_lp_txrx = 0x774;

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

	u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
	reg_lp_tx = u4tmp & MASKLWORD;
	reg_lp_rx = (u4tmp & 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;

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
		"[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);
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
		"[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 halbtc8821a2ant_query_bt_info(struct btc_coexist *btcoexist)
{
	u8			h2c_parameter[1] = {0};

	coex_sta->c2h_bt_info_req_sent = true;

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

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
		h2c_parameter[0]);

	btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
/*
u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
{
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
	bool bt_hs_on = false;
	u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;

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

	//for win-8 stack HID report error
	//sync  BTInfo with BT firmware and stack
	if (!stack_info->hid_exist)
		stack_info->hid_exist = coex_sta->hid_exist;
	// when stack HID report error, here we use the info from bt fw.
	if (!stack_info->bt_link_exist)
		stack_info->bt_link_exist = coex_sta->bt_link_exist;

	if (!stack_info->bt_link_exist) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
			("[BTCoex], No profile exists!!!\n"));
		return algorithm;
	}

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

	if (num_of_diff_profile == 1) {
		if (stack_info->sco_exist) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				("[BTCoex], SCO only\n"));
			algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
		} else {
			if (stack_info->hid_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					("[BTCoex], HID only\n"));
				algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
			} else if (stack_info->a2dp_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					("[BTCoex], A2DP only\n"));
				algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
			} else if (stack_info->pan_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], PAN(HS) only\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], PAN(EDR) only\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
				}
			}
		}
	} else if (num_of_diff_profile == 2) {
		if (stack_info->sco_exist) {
			if (stack_info->hid_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					("[BTCoex], SCO + HID\n"));
				algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
			} else if (stack_info->a2dp_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					("[BTCoex], SCO + A2DP ==> SCO\n"));
				algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
			} else if (stack_info->pan_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], SCO + PAN(HS)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], SCO + PAN(EDR)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if (stack_info->hid_exist &&
				stack_info->a2dp_exist ) {
				if (stack_info->numOfHid >= 2) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], HID*2 + A2DP\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], HID + A2DP\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
				}
			} else if (stack_info->hid_exist &&
				stack_info->pan_exist ) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], HID + PAN(HS)\n"));
					algorithm =  BT_8821A_2ANT_COEX_ALGO_HID;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], HID + PAN(EDR)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (stack_info->pan_exist &&
				stack_info->a2dp_exist ) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], A2DP + PAN(HS)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], A2DP + PAN(EDR)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
				}
			}
		}
	} else if (num_of_diff_profile == 3) {
		if (stack_info->sco_exist) {
			if (stack_info->hid_exist &&
				stack_info->a2dp_exist ) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					("[BTCoex], SCO + HID + A2DP ==> HID\n"));
				algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
			} else if (stack_info->hid_exist &&
				stack_info->pan_exist ) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], SCO + HID + PAN(HS)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], SCO + HID + PAN(EDR)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (stack_info->pan_exist &&
				stack_info->a2dp_exist ) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], SCO + A2DP + PAN(HS)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if (stack_info->hid_exist &&
				stack_info->pan_exist &&
				stack_info->a2dp_exist ) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], HID + A2DP + PAN(HS)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], HID + A2DP + PAN(EDR)\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
				}
			}
		}
	} else if (num_of_diff_profile >= 3) {
		if (stack_info->sco_exist) {
			if (stack_info->hid_exist &&
				stack_info->pan_exist &&
				stack_info->a2dp_exist ) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n"));

				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						("[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"));
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		}
	}

	return algorithm;
}
*/

static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
{
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
	bool bt_hs_on = false;
	u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;

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

	/*for win-8 stack HID report error*/
	/* sync  BTInfo with BT firmware and stack */
	if (!stack_info->hid_exist)
		stack_info->hid_exist = coex_sta->hid_exist;
	/* when stack HID report error, here we use the info from bt fw. */
	if (!stack_info->bt_link_exist)
		stack_info->bt_link_exist = coex_sta->bt_link_exist;

	if (!coex_sta->bt_link_exist) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
			"[BTCoex], No profile exists!!!\n");
		return algorithm;
	}

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

	if (num_of_diff_profile == 1) {
		if (coex_sta->sco_exist) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], SCO only\n");
			algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
		} else {
			if (coex_sta->hid_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					"[BTCoex], HID only\n");
				algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
			} else if (coex_sta->a2dp_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					"[BTCoex], A2DP only\n");
				algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
			} else if (coex_sta->pan_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], PAN(HS) only\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], PAN(EDR) only\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
				}
			}
		}
	} else if (num_of_diff_profile == 2) {
		if (coex_sta->sco_exist) {
			if (coex_sta->hid_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					"[BTCoex], SCO + HID\n");
				algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
			} else if (coex_sta->a2dp_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					"[BTCoex], SCO + A2DP ==> SCO\n");
				algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
			} else if (coex_sta->pan_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], SCO + PAN(HS)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], SCO + PAN(EDR)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if (coex_sta->hid_exist &&
				coex_sta->a2dp_exist) {
				if (0/*coex_sta->numOfHid >= 2*/) {
				/* jx */
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], HID*2 + A2DP\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], HID + A2DP\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
				}
			} else if (coex_sta->hid_exist &&
				coex_sta->pan_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], HID + PAN(HS)\n");
					algorithm =  BT_8821A_2ANT_COEX_ALGO_HID;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], HID + PAN(EDR)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (coex_sta->pan_exist &&
				coex_sta->a2dp_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], A2DP + PAN(HS)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], A2DP + PAN(EDR)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
				}
			}
		}
	} else if (num_of_diff_profile == 3) {
		if (coex_sta->sco_exist) {
			if (coex_sta->hid_exist &&
				coex_sta->a2dp_exist) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
					"[BTCoex], SCO + HID + A2DP ==> HID\n");
				algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
			} else if (coex_sta->hid_exist &&
				coex_sta->pan_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], SCO + HID + PAN(HS)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], SCO + HID + PAN(EDR)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if (coex_sta->pan_exist &&
				coex_sta->a2dp_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], SCO + A2DP + PAN(HS)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if (coex_sta->hid_exist &&
				coex_sta->pan_exist &&
				coex_sta->a2dp_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], HID + A2DP + PAN(HS)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], HID + A2DP + PAN(EDR)\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
				}
			}
		}
	} else if (num_of_diff_profile >= 3) {
		if (coex_sta->sco_exist) {
			if (coex_sta->hid_exist &&
				coex_sta->pan_exist &&
				coex_sta->a2dp_exist) {
				if (bt_hs_on) {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Error!!! "
						"SCO + HID + A2DP + PAN(HS)\n");

				} else {
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], SCO + HID + "
						"A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		}
	}

	return algorithm;
}



static bool halbtc8821a2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
{
	bool ret = false;
	bool bt_hs_on = false, wifi_connected = false;
	long bt_hs_rssi = 0;
	u8 bt_rssi_state;

	if (!btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on))
		return false;
	if (!btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
		&wifi_connected))
		return false;
	if (!btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi))
		return false;

	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	if (wifi_connected) {
		if (bt_hs_on) {
			if (bt_hs_rssi > 37) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
					"[BTCoex], Need to decrease "
					"bt power for HS mode!!\n");
				ret = true;
			}
		} else {
			if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {

				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
					"[BTCoex], Need to decrease bt power"
					" for Wifi is connected!!\n");
				ret = true;
			}
		}
	}

	return ret;
}

static void halbtc8821a2ant_set_fw_dac_swing_level(
	struct btc_coexist *btcoexist,
	u8 dac_swing_lvl
	)
{
	u8			h2c_parameter[1] = {0};

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

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);

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

static void halbtc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
	bool dec_bt_pwr
	)
{
	u8			h2c_parameter[1] = {0};

	h2c_parameter[0] = 0;

	if (dec_bt_pwr) {
		h2c_parameter[0] |= BIT1;
	}

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, "[BTCoex], "
		"decrease Bt Power : %s, FW write 0x62 = 0x%x\n",
		(dec_bt_pwr ? "Yes!!":"No!!"), h2c_parameter[0]);

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

static void halbtc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
	bool force_exec,
	bool dec_bt_pwr
	)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
		"[BTCoex], %s Dec BT power = %s\n",
		(force_exec ? "force to":""), ((dec_bt_pwr) ? "ON":"OFF"));
	coex_dm->cur_dec_bt_pwr = dec_bt_pwr;

	if (!force_exec) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n",
			coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);

		if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr)
			return;
	}
	halbtc8821a2ant_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 halbtc8821a2ant_set_fw_bt_lna_constrain(struct btc_coexist *btcoexist,
	bool bt_lna_cons_on
	) {
	u8 h2c_parameter[2] = {0};

	h2c_parameter[0] = 0x3;	/* opCode, 0x3 = BT_SET_LNA_CONSTRAIN */

	if (bt_lna_cons_on) {
		h2c_parameter[1] |= BIT0;
	}

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[BTCoex], set BT LNA Constrain: %s, FW write 0x69 = 0x%x\n",
		(bt_lna_cons_on ? "ON!!":"OFF!!"),
		h2c_parameter[0]<<8|h2c_parameter[1]);

	btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter);
}

static void halbtc8821a2ant_set_bt_lna_constrain(struct btc_coexist *btcoexist,
	bool force_exec,
	bool bt_lna_cons_on
	)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
		"[BTCoex], %s BT Constrain = %s\n",
		(force_exec ? "force":""), ((bt_lna_cons_on) ? "ON":"OFF"));
	coex_dm->cur_bt_lna_constrain = bt_lna_cons_on;

	if (!force_exec) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], pre_bt_lna_constrain = %d,"
			"cur_bt_lna_constrain = %d\n",
			coex_dm->pre_bt_lna_constrain,
			coex_dm->cur_bt_lna_constrain);

		if (coex_dm->pre_bt_lna_constrain ==
			coex_dm->cur_bt_lna_constrain)
			return;
	}
	halbtc8821a2ant_set_fw_bt_lna_constrain(btcoexist,
		coex_dm->cur_bt_lna_constrain);

	coex_dm->pre_bt_lna_constrain = coex_dm->cur_bt_lna_constrain;
}

static void halbtc8821a2ant_set_fw_bt_psd_mode(struct btc_coexist *btcoexist,
	u8 bt_psd_mode
	) {
	u8 h2c_parameter[2] = {0};

	h2c_parameter[0] = 0x2;	/* opCode, 0x2 = BT_SET_PSD_MODE */

	h2c_parameter[1] = bt_psd_mode;

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[BTCoex], set BT PSD mode = 0x%x, FW write 0x69 = 0x%x\n",
		h2c_parameter[1],
		h2c_parameter[0]<<8|h2c_parameter[1]);

	btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter);
}


static void halbtc8821a2ant_set_bt_psd_mode(struct btc_coexist *btcoexist,
	bool force_exec,
	u8 bt_psd_mode
	)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
		"[BTCoex], %s BT PSD mode = 0x%x\n",
		(force_exec ? "force":""), bt_psd_mode);
	coex_dm->cur_bt_psd_mode = bt_psd_mode;

	if (!force_exec) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], pre_bt_psd_mode = 0x%x, "
			"cur_bt_psd_mode = 0x%x\n",
			coex_dm->pre_bt_psd_mode, coex_dm->cur_bt_psd_mode);

		if (coex_dm->pre_bt_psd_mode == coex_dm->cur_bt_psd_mode)
			return;
	}
	halbtc8821a2ant_set_fw_bt_psd_mode(btcoexist,
		coex_dm->cur_bt_psd_mode);

	coex_dm->pre_bt_psd_mode = coex_dm->cur_bt_psd_mode;
}


static void halbtc8821a2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
	bool enable_auto_report
	) {
	u8 h2c_parameter[1] = {0};

	h2c_parameter[0] = 0;

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

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, "[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 halbtc8821a2ant_bt_auto_report(struct btc_coexist *btcoexist,
	bool force_exec,
	bool enable_auto_report
	)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, "[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) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], pre_bt_auto_report = %d,"
			" cur_bt_auto_report = %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;
	}
	halbtc8821a2ant_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 halbtc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
	bool force_exec,
	u8 fw_dac_swing_lvl
	) {
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, "[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) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], pre_fw_dac_swing_lvl = %d, "
			"cur_fw_dac_swing_lvl = %d\n",
			coex_dm->pre_fw_dac_swing_lvl,
			coex_dm->cur_fw_dac_swing_lvl);

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

	halbtc8821a2ant_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 halbtc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
	bool rx_rf_shrink_on
	) {
	if (rx_rf_shrink_on) {
		/* Shrink RF Rx LPF corner */
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
			"[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->bt_rf0x1e_backup
		 */
		if (btcoexist->initilized) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
				"[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 halbtc8821a2ant_RfShrink(struct btc_coexist *btcoexist,
	bool force_exec,
	bool rx_rf_shrink_on
	)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
		"[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) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
			"[BTCoex], pre_rf_rx_lpf_shrink = %d, "
			"cur_rf_rx_lpf_shrink = %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;
	}
	halbtc8821a2ant_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 halbtc8821a2ant_SetSwPenaltyTxRateAdaptive(struct btc_coexist *btcoexist,
	bool low_penalty_ra
	) {
	u8 h2c_parameter[6] = {0};

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

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

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[BTCoex], set WiFi Low-Penalty Retry: %s",
		(low_penalty_ra ? "ON!!":"OFF!!"));

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

static void halbtc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
	bool force_exec,
	bool low_penalty_ra
	)
{
	/*return;*/
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
		"[BTCoex], %s turn LowPenaltyRA = %s\n",
		(force_exec ? "force to":""), ((low_penalty_ra) ? "ON":"OFF"));
	coex_dm->cur_low_penalty_ra = low_penalty_ra;

	if (!force_exec) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
			"[BTCoex], pre_low_penalty_ra = %d, "
			"cur_low_penalty_ra = %d\n",
			coex_dm->pre_low_penalty_ra, coex_dm->cur_low_penalty_ra);

		if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
			return;
	}
	halbtc8821a2ant_SetSwPenaltyTxRateAdaptive(btcoexist,
		coex_dm->cur_low_penalty_ra);

	coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}

static void halbtc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, u32 level)
{
	u8 val = (u8)level;

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
		"[BTCoex], Write SwDacSwing = 0x%x\n", level);
	btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val);
}

static void halbtc8821a2ant_set_sw_fulltime_dac_swing(struct btc_coexist *btcoexist,
	bool sw_dac_swing_on,
	u32 sw_dac_swing_lvl
	)
{
	if (sw_dac_swing_on) {
		halbtc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
	} else {
		halbtc8821a2ant_set_dac_swing_reg(btcoexist, 0x18);
	}
}


static void halbtc8821a2ant_dac_swing(struct btc_coexist *btcoexist,
	bool force_exec,
	bool dac_swing_on,
	u32 dac_swing_lvl
	)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
		"[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) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
			"[BTCoex], pre_dac_swing_on = %d, "
			"pre_dac_swing_lvl = 0x%x, "
			"cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
			coex_dm->pre_dac_swing_on, coex_dm->pre_dac_swing_lvl,
			coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);

		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);
	halbtc8821a2ant_set_sw_fulltime_dac_swing(btcoexist,
		dac_swing_on, dac_swing_lvl);

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

static void halbtc8821a2ant_set_adc_back_off(struct btc_coexist *btcoexist,
	bool adc_back_off
	) {
	if (adc_back_off) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
			"[BTCoex], BB BackOff Level On!\n");
		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x3);
	} else {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
			"[BTCoex], BB BackOff Level Off!\n");
		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x1);
	}
}

static void halbtc8821a2ant_adc_back_off(struct btc_coexist *btcoexist,
	bool force_exec,
	bool adc_back_off
	)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
		"[BTCoex], %s turn AdcBackOff = %s\n",
		(force_exec ? "force to":""), ((adc_back_off) ? "ON":"OFF"));
	coex_dm->cur_adc_back_off = adc_back_off;

	if (!force_exec) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
			"[BTCoex], pre_adc_back_off = %d, cur_adc_back_off = %d\n",
			coex_dm->pre_adc_back_off, coex_dm->cur_adc_back_off);

		if (coex_dm->pre_adc_back_off == coex_dm->cur_adc_back_off)
			return;
	}
	halbtc8821a2ant_set_adc_back_off(btcoexist, coex_dm->cur_adc_back_off);

	coex_dm->pre_adc_back_off = coex_dm->cur_adc_back_off;
}

static void halbtc8821a2ant_set_coex_table(
	struct btc_coexist *btcoexist,
	u32 val0x6c0,
	u32 val0x6c4,
	u32 val0x6c8,
	u8 val0x6cc
	) {
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
		"[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
	btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
		"[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
	btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
		"[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
	btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
		"[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
	btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}

static void halbtc8821a2ant_coex_table(struct btc_coexist *btcoexist,
				       bool force_exec, u32 val0x6c0,
				       u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
		"[BTCoex], %s write Coex Table 0x6c0 = 0x%x, "
		"0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
		(force_exec ? "force to":""),
		val0x6c0, val0x6c4, val0x6c8, val0x6cc);
	coex_dm->cur_val0x6c0 = val0x6c0;
	coex_dm->cur_val0x6c4 = val0x6c4;
	coex_dm->cur_val0x6c8 = val0x6c8;
	coex_dm->cur_val0x6cc = val0x6cc;

	if (!force_exec) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
			"[BTCoex], pre_val0x6c0 = 0x%x, "
			"pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, "
			"pre_val0x6cc = 0x%x !!\n",
			coex_dm->pre_val0x6c0,
			coex_dm->pre_val0x6c4,
			coex_dm->pre_val0x6c8,
			coex_dm->pre_val0x6cc);
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
			"[BTCoex], cur_val0x6c0 = 0x%x, "
			"cur_val0x6c4 = 0x%x, "
			"cur_val0x6c8 = 0x%x, "
			"cur_val0x6cc = 0x%x !!\n",
			coex_dm->cur_val0x6c0,
			coex_dm->cur_val0x6c4,
			coex_dm->cur_val0x6c8,
			coex_dm->cur_val0x6cc);

		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;
	}
	halbtc8821a2ant_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 halbtc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, bool enable)
{
	u8 h2c_parameter[1] = {0};

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

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[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 halbtc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist, bool force_exec, bool enable)
{
	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
		"[BTCoex], %s turn Ignore WlanAct %s\n",
		(force_exec ? "force to":""), (enable ? "ON":"OFF"));
	coex_dm->cur_ignore_wlan_act = enable;

	if (!force_exec) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], pre_ignore_wlan_act = %d, "
			"cur_ignore_wlan_act = %d!!\n",
			coex_dm->pre_ignore_wlan_act,
			coex_dm->cur_ignore_wlan_act);

		if (coex_dm->pre_ignore_wlan_act ==
			coex_dm->cur_ignore_wlan_act)
			return;
	}
	halbtc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable);

	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

static void halbtc8821a2ant_set_fw_pstdma(struct btc_coexist *btcoexist, u8 byte1, u8 byte2, u8 byte3, u8 byte4, u8 byte5)
{
	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;

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[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 halbtc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist, bool shrink_rx_lpf, bool low_penalty_ra, bool limited_dig, bool bt_lna_constrain)
{
	u32 wifi_bw;

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

	if (BTC_WIFI_BW_HT40 != wifi_bw) {
	/*only shrink RF Rx LPF for HT40*/
		if (shrink_rx_lpf)
			shrink_rx_lpf = false;
	}

	 halbtc8821a2ant_RfShrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf);
	halbtc8821a2ant_low_penalty_ra(btcoexist,
		NORMAL_EXEC, low_penalty_ra);

	/* no limited DIG
	 * halbtc8821a2ant_set_bt_lna_constrain(btcoexist,
		NORMAL_EXEC, bBTLNAConstrain);
	 */
}

static void halbtc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist, bool agc_table_shift, bool adc_back_off, bool sw_dac_swing, u32 dac_swing_lvl)
{
	/* halbtc8821a2ant_AgcTable(btcoexist, NORMAL_EXEC, bAGCTableShift); */
	halbtc8821a2ant_adc_back_off(btcoexist, NORMAL_EXEC, adc_back_off);
	halbtc8821a2ant_dac_swing(btcoexist,
		NORMAL_EXEC, sw_dac_swing, sw_dac_swing);
}

static void halbtc8821a2ant_set_ant_path(struct btc_coexist *btcoexist, u8 ant_pos_type, bool init_hw_cfg, bool wifi_off)
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	u32 u4tmp = 0;
	u8 h2c_parameter[2] = {0};

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

		btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff);
		btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);

		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
			/* tell firmware "antenna inverse"  ==>
				WRONG firmware antenna control code.
				==>need fw to fix */
			h2c_parameter[0] = 1;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist,
				0x65, 2, h2c_parameter);
		} else {
			/* tell firmware "no antenna inverse"
				==> WRONG firmware antenna control code.
				==>need fw to fix */
			h2c_parameter[0] = 0;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c(btcoexist,
				0x65, 2, h2c_parameter);
		}
	}

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

static void halbtc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, bool turn_on, u8 type)
{
	/* bool turn_on_by_cnt = false;
	 * u8 ps_tdma_type_by_cnt = 0;
	 */

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
		"[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) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], pre_ps_tdma_on = %d, "
			"cur_ps_tdma_on = %d!!\n",
			coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %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:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x1a, 0x1a, 0xe1, 0x90);
				break;
		case 2:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x12, 0x12, 0xe1, 0x90);
				break;
		case 3:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x1c, 0x3, 0xf1, 0x90);
				break;
		case 4:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x10, 0x03, 0xf1, 0x90);
				break;
		case 5:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x1a, 0x1a, 0x60, 0x90);
				break;
		case 6:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x12, 0x12, 0x60, 0x90);
				break;
		case 7:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x1c, 0x3, 0x70, 0x90);
				break;
		case 8:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xa3, 0x10, 0x3, 0x70, 0x90);
				break;
		case 9:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x1a, 0x1a, 0xe1, 0x90);
				break;
		case 10:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x12, 0x12, 0xe1, 0x90);
				break;
		case 11:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0xa, 0xa, 0xe1, 0x90);
				break;
		case 12:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x5, 0x5, 0xe1, 0x90);
				break;
		case 13:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x1a, 0x1a, 0x60, 0x90);
				break;
		case 14:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x12, 0x12, 0x60, 0x90);
				break;
		case 15:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0xa, 0xa, 0x60, 0x90);
				break;
		case 16:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x5, 0x5, 0x60, 0x90);
				break;
		case 17:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xa3, 0x2f, 0x2f, 0x60, 0x90);
				break;
		case 18:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x5, 0x5, 0xe1, 0x90);
				break;
		case 19:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x25, 0x25, 0xe1, 0x90);
				break;
		case 20:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x25, 0x25, 0x60, 0x90);
				break;
		case 21:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x15, 0x03, 0x70, 0x90);
				break;
		case 71:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0xe3, 0x1a, 0x1a, 0xe1, 0x90);
				break;
		}
	} else {
		/* disable PS tdma */
		switch (type) {
		case 0:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0x0, 0x0, 0x0, 0x40, 0x0);
				break;
		case 1:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0x0, 0x0, 0x0, 0x48, 0x0);
				break;
		default:
				halbtc8821a2ant_set_fw_pstdma(btcoexist,
					0x0, 0x0, 0x0, 0x40, 0x0);
				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 halbtc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
{
	/* fw all off */
	halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
	halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

	/* sw all off */
	halbtc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
	halbtc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);

	/* hw all off */
	halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
		0x55555555, 0x55555555, 0xffff, 0x3);
}

static void halbtc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist)
{
	halbtc8821a2ant_coex_all_off(btcoexist);
}

static void halbtc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
	/* force to reset coex mechanism */
	halbtc8821a2ant_coex_table(btcoexist, FORCE_EXEC,
		0x55555555, 0x55555555, 0xffff, 0x3);

	halbtc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
	halbtc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, false);

	halbtc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
	halbtc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}

static void halbtc8821a2ant_bt_inquiry_page(struct btc_coexist *btcoexist)
{
	bool low_pwr_disable = true;

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

	halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
		0x55ff55ff, 0x5afa5afa, 0xffff, 0x3);
	halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
}

static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
{
	bool common = false, wifi_connected = false, wifi_busy = false;
	bool low_pwr_disable = false;

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

	halbtc8821a2ant_coex_table(btcoexist,
		NORMAL_EXEC, 0x55ff55ff, 0x5afa5afa, 0xffff, 0x3);

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

		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
			"[BTCoex], Wifi IPS + BT IPS!!\n");


		halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
		halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

		halbtc8821a2ant_sw_mechanism1(btcoexist,
			false, false, false, false);
		halbtc8821a2ant_sw_mechanism2(btcoexist,
			false, false, false, 0x18);

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

		if (wifi_busy) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], Wifi Busy + BT IPS!!\n");
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 1);
		} else {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], Wifi LPS + BT IPS!!\n");
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 1);
		}

		halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

		halbtc8821a2ant_sw_mechanism1(btcoexist,
			false, false, false, false);
		halbtc8821a2ant_sw_mechanism2(btcoexist,
			false, false, false, 0x18);

		common = true;
	} else if (!wifi_connected &&
		(BT_8821A_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);

		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
			"[BTCoex], Wifi IPS + BT LPS!!\n");

		halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
		halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

		halbtc8821a2ant_sw_mechanism1(btcoexist,
			false, false, false, false);
		halbtc8821a2ant_sw_mechanism2(btcoexist,
			false, false, false, 0x18);

		common = true;
	} else if (wifi_connected &&
		(BT_8821A_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 (wifi_busy) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], Wifi Busy + BT LPS!!\n");
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 1);
		} else {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], Wifi LPS + BT LPS!!\n");
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 1);
		}

		halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

		halbtc8821a2ant_sw_mechanism1(btcoexist,
			true, true, true, true);
		halbtc8821a2ant_sw_mechanism2(btcoexist,
			false, false, false, 0x18);

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

		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
			"[BTCoex], Wifi IPS + BT Busy!!\n");

		halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
		halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

		halbtc8821a2ant_sw_mechanism1(btcoexist,
			false, false, false, false);
		halbtc8821a2ant_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) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], Wifi Busy + BT Busy!!\n");
			common = false;
		} else {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], Wifi LPS + BT Busy!!\n");
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, true, 21);

			if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
				halbtc8821a2ant_dec_bt_pwr(btcoexist,
					NORMAL_EXEC, true);
			else
				halbtc8821a2ant_dec_bt_pwr(btcoexist,
					NORMAL_EXEC, false);

			common = true;
		}

		halbtc8821a2ant_sw_mechanism1(btcoexist,
			true, true, true, true);
	}

	return common;
}

static void halbtc8821a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
	IN	bool			sco_hid,
	IN	bool			tx_pause,
	IN	u8			max_interval
	) {
	static long		up, dn, m, n, wait_count;
	 /* 0: no change, +1: increase WiFi duration,
		-1: decrease WiFi duration */
	long			result;
	u8			retry_count = 0;

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
		"[BTCoex], TdmaDurationAdjust()\n");

	if (coex_dm->reset_tdma_adjust) {
		coex_dm->reset_tdma_adjust = false;
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], first run TdmaDurationAdjust()!!\n");
		{
			if (sco_hid) {
				if (tx_pause) {
					if (max_interval == 1) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 13);
						coex_dm->ps_tdma_du_adj_type = 13;
					} else if (max_interval == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 14);
						coex_dm->ps_tdma_du_adj_type = 14;
					} else if (max_interval == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					}
				} else {
					if (max_interval == 1) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 9);
						coex_dm->ps_tdma_du_adj_type = 9;
					} else if (max_interval == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 10);
						coex_dm->ps_tdma_du_adj_type = 10;
					} else if (max_interval == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					}
				}
			} else {
				if (tx_pause) {
					if (max_interval == 1) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 5);
						coex_dm->ps_tdma_du_adj_type = 5;
					} else if (max_interval == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 6);
						coex_dm->ps_tdma_du_adj_type = 6;
					} else if (max_interval == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					}
				} else {
					if (max_interval == 1) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 1);
						coex_dm->ps_tdma_du_adj_type = 1;
					} else if (max_interval == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 2);
						coex_dm->ps_tdma_du_adj_type = 2;
					} else if (max_interval == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					}
				}
			}
		}

		up = 0;
		dn = 0;
		m = 1;
		n = 3;
		result = 0;
		wait_count = 0;
	} else {
		/* accquire the BT TRx retry count from BT_Info byte2 */
		retry_count = coex_sta->bt_retry_cnt;
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], retry_count = %d\n", retry_count);
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], up = %d, dn = %d, "
			"m = %d, n = %d, wait_count = %d\n",
			(int)up, (int)dn, (int)m, (int)n, (int)wait_count);
		result = 0;
		wait_count++;

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

			if (dn <= 0)
				dn = 0;

			if (up >= n) {
			/* if (retry count == 0) for 2*n seconds,
				make WiFi duration wider */
				wait_count = 0;
				n = 3;
				up = 0;
				dn = 0;
				result = 1;
				BTC_PRINT(BTC_MSG_ALGORITHM,
				ALGO_TRACE_FW_DETAIL,
				"[BTCoex], Increase wifi duration!!\n");
			}
		} else if (retry_count <= 3) {
		/* <=3 retry in the last 2-second duration */
			up--;
			dn++;

			if (up <= 0)
				up = 0;

			if (dn == 2) {
			/* if retry count< 3 for 2*2 seconds,
				shrink wifi duration */
				if (wait_count <= 2)
					m++; /* avoid bounce in two levels */
				else
					m = 1;
				/* m max value is 20, max time is 120 second,
					recheck if adjust WiFi duration. */
				if (m >= 20)
					m = 20;

				n = 3*m;
				up = 0;
				dn = 0;
				wait_count = 0;
				result = -1;
				BTC_PRINT(BTC_MSG_ALGORITHM,
					ALGO_TRACE_FW_DETAIL,
					"[BTCoex], Decrease wifi "
					"duration for retryCounter<3!!\n");
			}
		} else {
		/* retry count > 3, if retry count > 3 happens once,
			shrink WiFi duration */
			if (wait_count == 1)
				m++; /* avoid bounce in two levels */
			else
				m = 1;
		/* m max value is 20, max time is 120 second,
			recheck if adjust WiFi duration. */
			if (m >= 20)
				m = 20;

			n = 3*m;
			up = 0;
			dn = 0;
			wait_count = 0;
			result = -1;
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
				"[BTCoex], Decrease wifi duration "
				"for retryCounter>3!!\n");
		}

		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], max Interval = %d\n", max_interval);
		if (max_interval == 1) {
			if (tx_pause) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
					"[BTCoex], TxPause = 1\n");

				if (coex_dm->cur_ps_tdma == 71) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 5);
					coex_dm->ps_tdma_du_adj_type = 5;
				} else if (coex_dm->cur_ps_tdma == 1) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 5);
					coex_dm->ps_tdma_du_adj_type = 5;
				} else if (coex_dm->cur_ps_tdma == 2) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 6);
					coex_dm->ps_tdma_du_adj_type = 6;
				} else if (coex_dm->cur_ps_tdma == 3) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 7);
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if (coex_dm->cur_ps_tdma == 4) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 8);
					coex_dm->ps_tdma_du_adj_type = 8;
				}
				if (coex_dm->cur_ps_tdma == 9) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 13);
					coex_dm->ps_tdma_du_adj_type = 13;
				} else if (coex_dm->cur_ps_tdma == 10) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 14);
					coex_dm->ps_tdma_du_adj_type = 14;
				} else if (coex_dm->cur_ps_tdma == 11) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 15);
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if (coex_dm->cur_ps_tdma == 12) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 16);
					coex_dm->ps_tdma_du_adj_type = 16;
				}

				if (result == -1) {
					if (coex_dm->cur_ps_tdma == 5) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 6);
						coex_dm->ps_tdma_du_adj_type = 6;
					} else if (coex_dm->cur_ps_tdma == 6) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 7) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 8);
						coex_dm->ps_tdma_du_adj_type = 8;
					} else if (coex_dm->cur_ps_tdma == 13) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 14);
						coex_dm->ps_tdma_du_adj_type = 14;
					} else if (coex_dm->cur_ps_tdma == 14) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else if (coex_dm->cur_ps_tdma == 15) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 16);
						coex_dm->ps_tdma_du_adj_type = 16;
					}
				} else if (result == 1) {
					if (coex_dm->cur_ps_tdma == 8) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 7) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 6);
						coex_dm->ps_tdma_du_adj_type = 6;
					} else if (coex_dm->cur_ps_tdma == 6) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 5);
						coex_dm->ps_tdma_du_adj_type = 5;
					} else if (coex_dm->cur_ps_tdma == 16) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else if (coex_dm->cur_ps_tdma == 15) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 14);
						coex_dm->ps_tdma_du_adj_type = 14;
					} else if (coex_dm->cur_ps_tdma == 14) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 13);
						coex_dm->ps_tdma_du_adj_type = 13;
					}
				}
			} else {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
					"[BTCoex], TxPause = 0\n");
				if (coex_dm->cur_ps_tdma == 5) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 71);
					coex_dm->ps_tdma_du_adj_type = 71;
				} else if (coex_dm->cur_ps_tdma == 6) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 2);
					coex_dm->ps_tdma_du_adj_type = 2;
				} else if (coex_dm->cur_ps_tdma == 7) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 3);
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if (coex_dm->cur_ps_tdma == 8) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 4);
					coex_dm->ps_tdma_du_adj_type = 4;
				}
				if (coex_dm->cur_ps_tdma == 13) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 9);
					coex_dm->ps_tdma_du_adj_type = 9;
				} else if (coex_dm->cur_ps_tdma == 14) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 10);
					coex_dm->ps_tdma_du_adj_type = 10;
				} else if (coex_dm->cur_ps_tdma == 15) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 11);
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if (coex_dm->cur_ps_tdma == 16) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 12);
					coex_dm->ps_tdma_du_adj_type = 12;
				}

				if (result == -1) {
					if (coex_dm->cur_ps_tdma == 71) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 1);
						coex_dm->ps_tdma_du_adj_type = 1;
					} else if (coex_dm->cur_ps_tdma == 1) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 2);
						coex_dm->ps_tdma_du_adj_type = 2;
					} else if (coex_dm->cur_ps_tdma == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 4);
						coex_dm->ps_tdma_du_adj_type = 4;
					} else if (coex_dm->cur_ps_tdma == 9) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 10);
						coex_dm->ps_tdma_du_adj_type = 10;
					} else if (coex_dm->cur_ps_tdma == 10) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else if (coex_dm->cur_ps_tdma == 11) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 12);
						coex_dm->ps_tdma_du_adj_type = 12;
					}
				} else if (result == 1) {
					if (coex_dm->cur_ps_tdma == 4) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 2);
						coex_dm->ps_tdma_du_adj_type = 2;
					} else if (coex_dm->cur_ps_tdma == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 1);
						coex_dm->ps_tdma_du_adj_type = 1;
					} else if (coex_dm->cur_ps_tdma == 1) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 71);
						coex_dm->ps_tdma_du_adj_type = 71;
					} else if (coex_dm->cur_ps_tdma == 12) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else if (coex_dm->cur_ps_tdma == 11) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 10);
						coex_dm->ps_tdma_du_adj_type = 10;
					} else if (coex_dm->cur_ps_tdma == 10) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 9);
						coex_dm->ps_tdma_du_adj_type = 9;
					}
				}
			}
		} else if (max_interval == 2) {
			if (tx_pause) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
					"[BTCoex], TxPause = 1\n");
				if (coex_dm->cur_ps_tdma == 1) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 6);
					coex_dm->ps_tdma_du_adj_type = 6;
				} else if (coex_dm->cur_ps_tdma == 2) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 6);
					coex_dm->ps_tdma_du_adj_type = 6;
				} else if (coex_dm->cur_ps_tdma == 3) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 7);
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if (coex_dm->cur_ps_tdma == 4) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 8);
					coex_dm->ps_tdma_du_adj_type = 8;
				}
				if (coex_dm->cur_ps_tdma == 9) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 14);
					coex_dm->ps_tdma_du_adj_type = 14;
				} else if (coex_dm->cur_ps_tdma == 10) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 14);
					coex_dm->ps_tdma_du_adj_type = 14;
				} else if (coex_dm->cur_ps_tdma == 11) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 15);
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if (coex_dm->cur_ps_tdma == 12) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 16);
					coex_dm->ps_tdma_du_adj_type = 16;
				}
				if (result == -1) {
					if (coex_dm->cur_ps_tdma == 5) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 6);
						coex_dm->ps_tdma_du_adj_type = 6;
					} else if (coex_dm->cur_ps_tdma == 6) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 7) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 8);
						coex_dm->ps_tdma_du_adj_type = 8;
					} else if (coex_dm->cur_ps_tdma == 13) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 14);
						coex_dm->ps_tdma_du_adj_type = 14;
					} else if (coex_dm->cur_ps_tdma == 14) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else if (coex_dm->cur_ps_tdma == 15) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 16);
						coex_dm->ps_tdma_du_adj_type = 16;
					}
				} else if (result == 1) {
					if (coex_dm->cur_ps_tdma == 8) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 7) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 6);
						coex_dm->ps_tdma_du_adj_type = 6;
					} else if (coex_dm->cur_ps_tdma == 6) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 6);
						coex_dm->ps_tdma_du_adj_type = 6;
					} else if (coex_dm->cur_ps_tdma == 16) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else if (coex_dm->cur_ps_tdma == 15) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 14);
						coex_dm->ps_tdma_du_adj_type = 14;
					} else if (coex_dm->cur_ps_tdma == 14) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 14);
						coex_dm->ps_tdma_du_adj_type = 14;
					}
				}
			} else {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
					"[BTCoex], TxPause = 0\n");
				if (coex_dm->cur_ps_tdma == 5) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 2);
					coex_dm->ps_tdma_du_adj_type = 2;
				} else if (coex_dm->cur_ps_tdma == 6) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 2);
					coex_dm->ps_tdma_du_adj_type = 2;
				} else if (coex_dm->cur_ps_tdma == 7) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 3);
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if (coex_dm->cur_ps_tdma == 8) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 4);
					coex_dm->ps_tdma_du_adj_type = 4;
				}
				if (coex_dm->cur_ps_tdma == 13) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 10);
					coex_dm->ps_tdma_du_adj_type = 10;
				} else if (coex_dm->cur_ps_tdma == 14) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 10);
					coex_dm->ps_tdma_du_adj_type = 10;
				} else if (coex_dm->cur_ps_tdma == 15) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 11);
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if (coex_dm->cur_ps_tdma == 16) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 12);
					coex_dm->ps_tdma_du_adj_type = 12;
				}
				if (result == -1) {
					if (coex_dm->cur_ps_tdma == 1) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 2);
						coex_dm->ps_tdma_du_adj_type = 2;
					} else if (coex_dm->cur_ps_tdma == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 4);
						coex_dm->ps_tdma_du_adj_type = 4;
					} else if (coex_dm->cur_ps_tdma == 9) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 10);
						coex_dm->ps_tdma_du_adj_type = 10;
					} else if (coex_dm->cur_ps_tdma == 10) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else if (coex_dm->cur_ps_tdma == 11) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 12);
						coex_dm->ps_tdma_du_adj_type = 12;
					}
				} else if (result == 1) {
					if (coex_dm->cur_ps_tdma == 4) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 2);
						coex_dm->ps_tdma_du_adj_type = 2;
					} else if (coex_dm->cur_ps_tdma == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 2);
						coex_dm->ps_tdma_du_adj_type = 2;
					} else if (coex_dm->cur_ps_tdma == 12) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else if (coex_dm->cur_ps_tdma == 11) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 10);
						coex_dm->ps_tdma_du_adj_type = 10;
					} else if (coex_dm->cur_ps_tdma == 10) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 10);
						coex_dm->ps_tdma_du_adj_type = 10;
					}
				}
			}
		} else if (max_interval == 3) {
			if (tx_pause) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
					"[BTCoex], TxPause = 1\n");
				if (coex_dm->cur_ps_tdma == 1) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 7);
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if (coex_dm->cur_ps_tdma == 2) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 7);
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if (coex_dm->cur_ps_tdma == 3) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 7);
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if (coex_dm->cur_ps_tdma == 4) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 8);
					coex_dm->ps_tdma_du_adj_type = 8;
				}
				if (coex_dm->cur_ps_tdma == 9) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 15);
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if (coex_dm->cur_ps_tdma == 10) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 15);
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if (coex_dm->cur_ps_tdma == 11) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 15);
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if (coex_dm->cur_ps_tdma == 12) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 16);
					coex_dm->ps_tdma_du_adj_type = 16;
				}
				if (result == -1) {
					if (coex_dm->cur_ps_tdma == 5) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 6) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 7) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 8);
						coex_dm->ps_tdma_du_adj_type = 8;
					} else if (coex_dm->cur_ps_tdma == 13) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else if (coex_dm->cur_ps_tdma == 14) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else if (coex_dm->cur_ps_tdma == 15) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 16);
						coex_dm->ps_tdma_du_adj_type = 16;
					}
				} else if (result == 1) {
					if (coex_dm->cur_ps_tdma == 8) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 7) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 6) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 7);
						coex_dm->ps_tdma_du_adj_type = 7;
					} else if (coex_dm->cur_ps_tdma == 16) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else if (coex_dm->cur_ps_tdma == 15) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					} else if (coex_dm->cur_ps_tdma == 14) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 15);
						coex_dm->ps_tdma_du_adj_type = 15;
					}
				}
			} else {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
					"[BTCoex], TxPause = 0\n");
				if (coex_dm->cur_ps_tdma == 5) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 3);
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if (coex_dm->cur_ps_tdma == 6) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 3);
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if (coex_dm->cur_ps_tdma == 7) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 3);
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if (coex_dm->cur_ps_tdma == 8) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 4);
					coex_dm->ps_tdma_du_adj_type = 4;
				}
				if (coex_dm->cur_ps_tdma == 13) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 11);
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if (coex_dm->cur_ps_tdma == 14) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 11);
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if (coex_dm->cur_ps_tdma == 15) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 11);
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if (coex_dm->cur_ps_tdma == 16) {
					halbtc8821a2ant_ps_tdma(btcoexist,
						NORMAL_EXEC, true, 12);
					coex_dm->ps_tdma_du_adj_type = 12;
				}
				if (result == -1) {
					if (coex_dm->cur_ps_tdma == 1) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 4);
						coex_dm->ps_tdma_du_adj_type = 4;
					} else if (coex_dm->cur_ps_tdma == 9) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else if (coex_dm->cur_ps_tdma == 10) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else if (coex_dm->cur_ps_tdma == 11) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 12);
						coex_dm->ps_tdma_du_adj_type = 12;
					}
				} else if (result == 1) {
					if (coex_dm->cur_ps_tdma == 4) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 3) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 2) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 3);
						coex_dm->ps_tdma_du_adj_type = 3;
					} else if (coex_dm->cur_ps_tdma == 12) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else if (coex_dm->cur_ps_tdma == 11) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					} else if (coex_dm->cur_ps_tdma == 10) {
						halbtc8821a2ant_ps_tdma(btcoexist,
							NORMAL_EXEC, true, 11);
						coex_dm->ps_tdma_du_adj_type = 11;
					}
				}
			}
		}
	}

	/* 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->ps_tdma_du_adj_type) {
		bool	scan = false, link = false, roam = false;
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
			"[BTCoex], PsTdma type dismatch!!!, "
			"cur_ps_tdma = %d, recordPsTdma = %d\n",
			coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_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) {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, true, coex_dm->ps_tdma_du_adj_type);
		} else {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
				"[BTCoex], roaming/link/scan is under progress, "
				"will adjust next time!!!\n");
		}
	}

	/* when halbtc8821a2ant_tdma_duration_adjust() is called,
		fw dac swing is included in the function.
	 *if (coex_dm->ps_tdma_du_adj_type == 71)
	 *	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc);
		//Skip because A2DP get worse at HT40
	 * else
	 */
		halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0x6);
}

/* SCO only or SCO+PAN(HS)*/
static void halbtc8821a2ant_action_sco(struct btc_coexist *btcoexist)
{
	u8	wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4);

	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_LEGACY == wifi_bw) {
	/* for SCO quality at 11b/g mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x5a5a5a5a, 0x5a5a5a5a, 0xffff, 0x3);
	} else {
		/* for SCO quality & wifi performance balance at 11n mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x5aea5aea, 0x5aea5aea, 0xffff, 0x3);
	}

	if (BTC_WIFI_BW_HT40 == wifi_bw) {

		/* fw mechanism
		 * halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
		 */

		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 0); /*for voice quality*/
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 0); /*for voice quality*/
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	} else {
		/* fw mechanism
		 * halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
		 */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 0); /*for voice quality*/
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 0); /*for voice quality*/
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}


static void halbtc8821a2ant_action_hid(struct btc_coexist *btcoexist)
{
	u8	wifi_rssi_state, bt_rssi_state;
	u32	wifi_bw;

	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
		0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_LEGACY == wifi_bw) {
	/* for HID at 11b/g mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5a5a5a5a, 0xffff, 0x3);
	} else {
	/* for HID quality & wifi performance balance at 11n mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5aea5aea, 0xffff, 0x3);
	}

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}

/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void halbtc8821a2ant_action_a2dp(struct btc_coexist *btcoexist)
{
	u8		wifi_rssi_state, bt_rssi_state;
	u32		wifi_bw;

	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	/* fw dac swing is called in halbtc8821a2ant_tdma_duration_adjust()
	 * halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
	 */


	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_tdma_duration_adjust(btcoexist, false, false, 1);
		} else {
			halbtc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_tdma_duration_adjust(btcoexist, false, false, 1);
		} else {
			halbtc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}

static void halbtc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
{
	u8		wifi_rssi_state, bt_rssi_state, bt_info_ext;
	u32		wifi_bw;

	bt_info_ext = coex_sta->bt_info_ext;
	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	/*fw dac swing is called in halbtc8821a2ant_tdma_duration_adjust()
	 *halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
	 */

	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if (bt_info_ext&BIT0) {
		/*a2dp basic rate*/
			halbtc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 2);
		} else {
		/*a2dp edr rate*/
			halbtc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
		}
	} else {
		/* fw mechanism */
		if (bt_info_ext&BIT0) {
		/* a2dp basic rate */
			halbtc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 2);
		} else {
		/* a2dp edr rate */
			halbtc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}

static void halbtc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist)
{
	u8		wifi_rssi_state, bt_rssi_state;
	u32		wifi_bw;

	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_LEGACY == wifi_bw) {
	/* for HID at 11b/g mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5aff5aff, 0xffff, 0x3);
	} else {
	/* for HID quality & wifi performance balance at 11n mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5aff5aff, 0xffff, 0x3);
	}

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, true, 1);
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, true, 5);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1);
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}


/* PAN(HS) only */
static void halbtc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
{
	u8		wifi_rssi_state, bt_rssi_state;
	u32		wifi_bw;

	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
		0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

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

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
		} else {
			halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
		}
		halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	} else {
		/* fw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_dec_bt_pwr(btcoexist,
				NORMAL_EXEC, true);
		} else {
			halbtc8821a2ant_dec_bt_pwr(btcoexist,
				NORMAL_EXEC, false);
		}

		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 1);
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist,
				NORMAL_EXEC, false, 1);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}

/* PAN(EDR)+A2DP */
static void halbtc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
{
	u8		wifi_rssi_state, bt_rssi_state, bt_info_ext;
	u32		wifi_bw;

	bt_info_ext = coex_sta->bt_info_ext;
	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
		0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_LEGACY == wifi_bw) {
	/* for HID at 11b/g mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5afa5afa, 0xffff, 0x3);
	} else {
	/* for HID quality & wifi performance balance at 11n mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5afa5afa, 0xffff, 0x3);
	}

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					false, false, 3);
			} else {
			/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					false, false, 3);
			}
		} else {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					false, true, 3);
			} else {
			/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					false, true, 3);
			}
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		};
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					false, false, 3);
			} else {
			/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					false, false, 3);
			}
		} else {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					false, true, 3);
			} else {
			/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					false, true, 3);
			}
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, false, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}

static void halbtc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
{
	u8		wifi_rssi_state, bt_rssi_state;
	u32		wifi_bw;

	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_LEGACY == wifi_bw) {
	/* for HID at 11b/g mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5a5f5a5f, 0xffff, 0x3);
	} else {
	/* for HID quality & wifi performance balance at 11n mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5a5f5a5f, 0xffff, 0x3);
	}

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3);
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	} else {
		halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
		} else {
			halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}

/* HID+A2DP+PAN(EDR) */
static void halbtc8821a2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
	u8		wifi_rssi_state, bt_rssi_state, bt_info_ext;
	u32		wifi_bw;

	bt_info_ext = coex_sta->bt_info_ext;
	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
		0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_LEGACY == wifi_bw) {
	/* for HID at 11b/g mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5a5a5a5a, 0xffff, 0x3);
	} else {
	/* for HID quality & wifi performance balance at 11n mode */
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5a5a5a5a, 0xffff, 0x3);
	}

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 3);
			} else {
			/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 3);
			}
		} else {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 3);
			} else {
			/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 3);
			}
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, false, 3);
			} else {
				/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, false, 3);
			}
		} else {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 3);
			} else {
				/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 3);
			}
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}

static void halbtc8821a2ant_action_hid_a2dp( struct btc_coexist *btcoexist)
{
	u8		wifi_rssi_state, bt_rssi_state, bt_info_ext;
	u32		wifi_bw;

	bt_info_ext = coex_sta->bt_info_ext;
	wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
		0, 2, 15, 0);
	bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);

	if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
	else
		halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);

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

	if (BTC_WIFI_BW_LEGACY == wifi_bw) {
	/* for HID at 11b/g mode */
/*Allen		halbtc8821a2ant_coex_table(btcoexist,
	NORMAL_EXEC, 0x55ff55ff, 0x5a5a5a5a, 0xffff, 0x3);*/
		halbtc8821a2ant_coex_table(btcoexist,
			NORMAL_EXEC, 0x55ff55ff, 0x5f5b5f5b, 0xffffff, 0x3);
	} else {
		/*for HID quality & wifi performance balance at 11n mode*/
/*Allen		halbtc8821a2ant_coex_table(btcoexist,
	NORMAL_EXEC, 0x55ff55ff, 0x5a5a5a5a, 0xffff, 0x3);*/
			halbtc8821a2ant_coex_table(btcoexist,
				NORMAL_EXEC, 0x55ff55ff, 0x5f5b5f5b, 0xffffff, 0x3);

	}

	if (BTC_WIFI_BW_HT40 == wifi_bw) {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 2);
			} else {
				/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 2);
			}
		} else {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 2);
			} else {
			/* a2dp edr rate */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 2);
			}
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				true, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	} else {
		/* fw mechanism */
		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			if (bt_info_ext&BIT0) {
			/* a2dp basic rate */
/*				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
	true, false, 2); */
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 2);

			} else {
				/* a2dp edr rate */
/*Allen				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
	true, false, 2);*/
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 2);
			}
		} else {
			if (bt_info_ext&BIT0) {
			/*a2dp basic rate*/
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 2);
			} else {
			/*a2dp edr rate*/
				halbtc8821a2ant_tdma_duration_adjust(btcoexist,
					true, true, 2);
			}
		}

		/* sw mechanism */
		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
			(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				true, false, false, 0x18);
		} else {
			 halbtc8821a2ant_sw_mechanism1(btcoexist,
				false, true, false, false);
			 halbtc8821a2ant_sw_mechanism2(btcoexist,
				false, false, false, 0x18);
		}
	}
}

static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
	bool				wifi_under_5g = false;
	/*u8				bt_info_original = 0, bt_retry_cnt = 0;*/
	u8				algorithm = 0;

	if (btcoexist->manual_control) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
			"[BTCoex], Manual control!!!\n");
		return;
	}

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

	if (wifi_under_5g) {
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
			"[BTCoex], RunCoexistMechanism(), "
			"run 5G coex setting!!<===\n");
		halbtc8821a2ant_coex_under_5g(btcoexist);
		return;
	}

	if (1/*stack_info->profile_notified  jx*/) {
		algorithm = halbtc8821a2ant_action_algorithm(btcoexist);
		if (coex_sta->c2h_bt_inquiry_page &&
			(BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], BT is under inquiry/page scan !!\n");
			halbtc8821a2ant_bt_inquiry_page(btcoexist);
			return;
		}

		coex_dm->cur_algorithm = algorithm;
		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
			"[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);

		if (halbtc8821a2ant_is_common_action(btcoexist)) {
			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], Action 2-Ant common.\n");
			coex_dm->reset_tdma_adjust = true;
		} else {
			if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
				coex_dm->pre_algorithm, coex_dm->cur_algorithm);
				coex_dm->reset_tdma_adjust = true;
			}
			switch (coex_dm->cur_algorithm) {
			case BT_8821A_2ANT_COEX_ALGO_SCO:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, algorithm = SCO.\n");
					halbtc8821a2ant_action_sco(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_HID:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, algorithm = HID.\n");
					halbtc8821a2ant_action_hid(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_A2DP:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, algorithm = A2DP.\n");
					halbtc8821a2ant_action_a2dp(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, "
						"algorithm = A2DP+PAN(HS).\n");
					halbtc8821a2ant_action_a2dp_pan_hs(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_PANEDR:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, algorithm = PAN(EDR).\n");
					halbtc8821a2ant_action_pan_edr(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_PANHS:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, algorithm = HS mode.\n");
					halbtc8821a2ant_action_pan_hs(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, algorithm = PAN+A2DP.\n");
					halbtc8821a2ant_action_pan_edr_a2dp(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, "
						"algorithm = PAN(EDR)+HID.\n");
					halbtc8821a2ant_action_pan_edr_hid(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, "
						"algorithm = HID+A2DP+PAN.\n");
					halbtc8821a2ant_action_hid_a2dp_pan_edr(btcoexist);
					break;
			case BT_8821A_2ANT_COEX_ALGO_HID_A2DP:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, algorithm = HID+A2DP.\n");
					halbtc8821a2ant_action_hid_a2dp(btcoexist);
					break;
			default:
					BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
						"[BTCoex], Action 2-Ant, "
						"algorithm = coexist All Off!!\n");
					halbtc8821a2ant_coex_all_off(btcoexist);
					break;
			}
			coex_dm->pre_algorithm = coex_dm->cur_algorithm;
		}
	} else {	/* stack doesn't notify profile info.
		 * use the following profile info from bt fw.
		 * coex_sta->bt_link_exist
		 * coex_sta->sco_exist
		 * coex_sta->a2dp_exist
		 * coex_sta->hid_exist
		 * coex_sta->pan_exist
		 */
}
}



/*============================================================
 *work around function start with wa_halbtc8821a2ant_
 *============================================================
 *============================================================
 * extern function start with EXhalbtc8821a2ant_
 *============================================================
 */
void
ex_halbtc8821a2ant_init_hwconfig(
	struct btc_coexist *btcoexist
	)
{
	/*
	struct btc_board_info *board_info = &btcoexist->board_info;
	u32 u4tmp = 0;
	u16 u2tmp = 0;
	u8 h2c_parameter[2] = {0};
	*/

	u8 u1tmp = 0;
	BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
		"[BTCoex], 2Ant Init HW Config!!\n");

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

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

	/*Antenna config */
	halbtc8821a2ant_set_ant_path(btcoexist,
		BTC_ANT_WIFI_AT_MAIN, true, false);

	/* PTA parameter */
	halbtc8821a2ant_coex_table(btcoexist,
		FORCE_EXEC, 0x55555555, 0x55555555, 0xffff, 0x3);

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

void
ex_halbtc8821a2ant_init_coex_dm(
	struct btc_coexist *btcoexist
	)
{
	BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
		"[BTCoex], Coex Mechanism Init!!\n");

	halbtc8821a2ant_init_coex_dm(btcoexist);
}

void
ex_halbtc8821a2ant_display_coex_info(
	struct btc_coexist *btcoexist
	)
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
	u8 *cli_buf = btcoexist->cli_buf;
	u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0;
	u32 u4tmp[4];
	bool roam = false, scan = false, link = false, wifi_under_5g = false;
	bool bt_hs_on = false, wifi_busy = false;
	long wifi_rssi = 0, bt_hs_rssi = 0;
	u32 wifi_bw, wifi_traffic_dir;
	u8 wifi_dot_11_chnl, wifi_hs_chnl;
	u32 fw_ver = 0, bt_patch_ver = 0;

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

	if (!board_info->bt_exist) {
		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n BT not exists !!!");
		CL_PRINTF(cli_buf);
		return;
	}

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
		board_info->pg_ant_num, board_info->btdm_ant_num);
	CL_PRINTF(cli_buf);

	if (btcoexist->manual_control) {
		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
			"\r\n %-35s", "[Action Manual control]!!");
		CL_PRINTF(cli_buf);
	}

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
		((stack_info->profile_notified) ? "Yes":"No"),
		stack_info->hci_version);
	CL_PRINTF(cli_buf);

	btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", "CoexVer/ FwVer/ PatchVer",
		glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
		fw_ver, bt_patch_ver, bt_patch_ver);
	CL_PRINTF(cli_buf);

	btcoexist->btc_get(btcoexist,
		BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	btcoexist->btc_get(btcoexist,
		BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl);
	btcoexist->btc_get(btcoexist,
		BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = %d / %d(%d)", "Dot11 channel / HsMode(HsChnl)",
		wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl);
	CL_PRINTF(cli_buf);

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = %02x %02x %02x ", "H2C Wifi inform bt chnl Info",
		coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
		coex_dm->wifi_chnl_info[2]);
	CL_PRINTF(cli_buf);

	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
		wifi_rssi, bt_hs_rssi);
	CL_PRINTF(cli_buf);

	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
		link, roam, scan);
	CL_PRINTF(cli_buf);

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

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
		((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
		((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)
		? "idle":((BT_8821A_2ANT_BT_STATUS_CONNECTED_IDLE ==
		coex_dm->bt_status) ? "connected-idle":"busy"))),
		coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
	CL_PRINTF(cli_buf);

	if (stack_info->profile_notified) {
		CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
			"\r\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);
		CL_PRINTF(cli_buf);

		btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
	}

	bt_info_ext = coex_sta->bt_info_ext;
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s",
		"BT Info A2DP rate",
		(bt_info_ext&BIT0) ? "Basic rate":"EDR rate");
	CL_PRINTF(cli_buf);

	for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) {
		if (coex_sta->bt_info_c2h_cnt[i]) {
			CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
				"\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)",
				glbt_info_src_8821a_2ant[i],
				coex_sta->bt_info_c2h[i][0], coex_sta->bt_info_c2h[i][1],
				coex_sta->bt_info_c2h[i][2], coex_sta->bt_info_c2h[i][3],
				coex_sta->bt_info_c2h[i][4], coex_sta->bt_info_c2h[i][5],
				coex_sta->bt_info_c2h[i][6], coex_sta->bt_info_c2h_cnt[i]);
			CL_PRINTF(cli_buf);
		}
	}

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

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

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

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

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

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

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
		"\r\n %-35s = 0x%x", "RF-A, 0x1e initVal",
		coex_dm->bt_rf0x1e_backup);
	CL_PRINTF(cli_buf);

	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
	u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x ",
		"0x778 (W_Act)/ 0x6cc (CoTab Sel)",
		u1tmp[0], u1tmp[1]);
	CL_PRINTF(cli_buf);

	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
	u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
		"0x8db(ADC)/0xc5b[29:25](DAC)",
		((u1tmp[0]&0x60)>>5), ((u1tmp[1]&0x3e)>>1));
	CL_PRINTF(cli_buf);

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
		"0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
		u4tmp[0]&0xff, ((u4tmp[0]&0x30000000)>>28));
	CL_PRINTF(cli_buf);

	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
	u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
		"0x40/ 0x4c[24:23]/ 0x974",
		u1tmp[0], ((u4tmp[0]&0x01800000)>>23), u4tmp[1]);
	CL_PRINTF(cli_buf);

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
		"0x550(bcn ctrl)/0x522",
		u4tmp[0], u1tmp[0]);
	CL_PRINTF(cli_buf);

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
		"0xc50(DIG)/0xa0a(CCK-TH)",
		u4tmp[0], u1tmp[0]);
	CL_PRINTF(cli_buf);

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
	u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
		"OFDM-FA/ CCK-FA",
		u4tmp[0], (u1tmp[0]<<8) + u1tmp[1]);
	CL_PRINTF(cli_buf);

	u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
	u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
	u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
		"0x6c0/0x6c4/0x6c8",
		u4tmp[0], u4tmp[1], u4tmp[2]);
	CL_PRINTF(cli_buf);

	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
		"0x770 (hi-pri Rx/Tx)",
		coex_sta->high_priority_rx, coex_sta->high_priority_tx);
	CL_PRINTF(cli_buf);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
		"0x774(low-pri Rx/Tx)",
		coex_sta->low_priority_rx, coex_sta->low_priority_tx);
	CL_PRINTF(cli_buf);

	/* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
	u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b);
	CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x",
		"0x41b (mgntQ hang chk == 0xf)",
		u1tmp[0]);
	CL_PRINTF(cli_buf);

	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}


void
ex_halbtc8821a2ant_ips_notify(
	struct btc_coexist *btcoexist,
	u8 type
	)
{
	if (BTC_IPS_ENTER == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], IPS ENTER notify\n");
		coex_sta->under_ips = true;
		halbtc8821a2ant_coex_all_off(btcoexist);
	} else if (BTC_IPS_LEAVE == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], IPS LEAVE notify\n");
		coex_sta->under_ips = false;
		/*halbtc8821a2ant_init_coex_dm(btcoexist);*/
	}
}

void
ex_halbtc8821a2ant_lps_notify(
	struct btc_coexist *btcoexist,
	u8 type
	)
{
	if (BTC_LPS_ENABLE == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], LPS ENABLE notify\n");
		coex_sta->under_lps = true;
	} else if (BTC_LPS_DISABLE == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], LPS DISABLE notify\n");
		coex_sta->under_lps = false;
	}
}

void
ex_halbtc8821a2ant_scan_notify(
	struct btc_coexist *btcoexist,
	u8 type
	)
{
	if (BTC_SCAN_START == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], SCAN START notify\n");
	} else if (BTC_SCAN_FINISH == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], SCAN FINISH notify\n");
	}
}

void
ex_halbtc8821a2ant_connect_notify(
	struct btc_coexist *btcoexist,
	u8 type
	)
{
	if (BTC_ASSOCIATE_START == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], CONNECT START notify\n");
	} else if (BTC_ASSOCIATE_FINISH == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], CONNECT FINISH notify\n");
	}
}

void
ex_halbtc8821a2ant_media_status_notify(
	struct btc_coexist *btcoexist,
	u8 type
	)
{
	u8			h2c_parameter[3] = {0};
	u32			wifi_bw;
	u8			wifi_central_chnl;

	if (BTC_MEDIA_CONNECT == type) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], MEDIA connect notify\n");
	} else {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[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_central_chnl);
	if ((BTC_MEDIA_CONNECT == type) &&
		(wifi_central_chnl <= 14)) {
		h2c_parameter[0] = 0x1;
		h2c_parameter[1] = wifi_central_chnl;
		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
		if (BTC_WIFI_BW_HT40 == wifi_bw)
			h2c_parameter[2] = 0x30;
		else
			h2c_parameter[2] = 0x20;
	}

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

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
		"[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_halbtc8821a2ant_special_packet_notify(
	struct btc_coexist *btcoexist,
	u8 type
	) {
	if (type == BTC_PACKET_DHCP) {
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
			"[BTCoex], DHCP Packet notify\n");
	}
}

void
ex_halbtc8821a2ant_bt_info_notify(
	struct btc_coexist *btcoexist,
	u8 *tmp_buf,
	u8 length
	)
{
	u8			bt_info = 0;
	u8			i, rsp_source = 0;
	static u32		set_bt_lna_cnt = 0, set_bt_psd_mode = 0;
	bool			bt_busy = false, limited_dig = false;
	bool			wifi_connected = false, bt_hs_on = false;

	coex_sta->c2h_bt_info_req_sent = false;

	rsp_source = tmp_buf[0]&0xf;
	if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX)
		rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW;
	coex_sta->bt_info_c2h_cnt[rsp_source]++;

	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
				"[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) {
			BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
				"0x%02x]\n", tmp_buf[i]);
		} else {
			BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
				"0x%02x, ", tmp_buf[i]);
		}
	}

	if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) {
		coex_sta->bt_retry_cnt =	/* [3:0]*/
			coex_sta->bt_info_c2h[rsp_source][2]&0xf;

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

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

		/* 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)) {
			btcoexist->btc_get(btcoexist,
				BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
			if (wifi_connected) {
				ex_halbtc8821a2ant_media_status_notify(btcoexist,
					BTC_MEDIA_CONNECT);
			} else {
				ex_halbtc8821a2ant_media_status_notify(btcoexist,
					BTC_MEDIA_DISCONNECT);
			}

			set_bt_psd_mode = 0;
		}
		if (set_bt_psd_mode <= 3) {
			halbtc8821a2ant_set_bt_psd_mode(btcoexist,
				FORCE_EXEC, 0x0); /*fix CH-BW mode*/
			set_bt_psd_mode++;
		}

		if (coex_dm->cur_bt_lna_constrain) {
			if ((coex_sta->bt_info_ext & BIT2)) {
			} else {
				if (set_bt_lna_cnt <= 3) {
					halbtc8821a2ant_set_bt_lna_constrain(btcoexist,
						FORCE_EXEC, true);
					set_bt_lna_cnt++;
				}
			}
		} else {
			set_bt_lna_cnt = 0;
		}

		if ((coex_sta->bt_info_ext & BIT3)) {
			halbtc8821a2ant_ignore_wlan_act(btcoexist,
				FORCE_EXEC, false);
		} else {
			/* BT already NOT ignore Wlan active, do nothing here.*/
		}

		if ((coex_sta->bt_info_ext & BIT4)) {
			/* BT auto report already enabled, do nothing*/
		} else {
			halbtc8821a2ant_bt_auto_report(btcoexist,
				FORCE_EXEC, true);
		}
	}

	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
	/* check BIT2 first ==> check if bt is under inquiry or page scan*/
	if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) {
		coex_sta->c2h_bt_inquiry_page = true;
		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
	} else {
		coex_sta->c2h_bt_inquiry_page = false;
		if (bt_info == 0x1) {
		/* connection exists but no busy*/
			coex_sta->bt_link_exist = true;
			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CONNECTED_IDLE;
		} else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) {
			/* connection exists and some link is busy*/
			coex_sta->bt_link_exist = true;
			if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
				coex_sta->pan_exist = true;
			else
				coex_sta->pan_exist = false;
			if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
				coex_sta->a2dp_exist = true;
			else
				coex_sta->a2dp_exist = false;
			if (bt_info & BT_INFO_8821A_2ANT_B_HID)
				coex_sta->hid_exist = true;
			else
				coex_sta->hid_exist = false;
			if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
				coex_sta->sco_exist = true;
			else
				coex_sta->sco_exist = false;
			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
		} else {
			coex_sta->bt_link_exist = false;
			coex_sta->pan_exist = false;
			coex_sta->a2dp_exist = false;
			coex_sta->hid_exist = false;
			coex_sta->sco_exist = false;
			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
		}

		if (bt_hs_on) {
			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
		}
	}

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

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

	halbtc8821a2ant_run_coexist_mechanism(btcoexist);
}

void
ex_halbtc8821a2ant_halt_notify(
	struct btc_coexist *btcoexist
	)
{
	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
		"[BTCoex], Halt notify\n");

	halbtc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
	ex_halbtc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
}

void
ex_halbtc8821a2ant_periodical(
	struct btc_coexist *btcoexist
	)
{
	static u8		dis_ver_info_cnt = 0;
	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;

	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
				"[BTCoex], =========================="
				"Periodical===========================\n");

	if (dis_ver_info_cnt <= 5) {
		dis_ver_info_cnt += 1;
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
						"[BTCoex], ******************"
						"**********************************************\n");
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
			"[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
			board_info->pg_ant_num,
			board_info->btdm_ant_num,
			board_info->btdm_ant_pos);
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
			"[BTCoex], 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);
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
			"[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
			glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
			fw_ver, bt_patch_ver, bt_patch_ver);
		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
						"[BTCoex], **************************"
						"**************************************\n");
	}

	halbtc8821a2ant_query_bt_info(btcoexist);
	halbtc8821a2ant_monitor_bt_ctr(btcoexist);
	halbtc8821a2ant_monitor_bt_enable_disable(btcoexist);
}


#endif
