[PATCH 0/8] staging: Add new driver for RTL8822BE

@@ -0,0 +1,90 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ******************************************************************************/
+
+#ifndef	__HALBT_PRECOMP_H__
+#define __HALBT_PRECOMP_H__
+/*************************************************************
+ * include files
+ *************************************************************/
+#include "../wifi.h"
+#include "../efuse.h"
+#include "../base.h"
+#include "../regd.h"
+#include "../cam.h"
+#include "../ps.h"
+#include "../pci.h"
+
+#include "halbtcoutsrc.h"
+
+/* Interface type */
+#define RT_PCI_INTERFACE	1
+#define RT_USB_INTERFACE	2
+#define RT_SDIO_INTERFACE	3
+#define DEV_BUS_TYPE		RT_PCI_INTERFACE
+
+#include "halbtc8192e2ant.h"
+#include "halbtc8723b1ant.h"
+#include "halbtc8723b2ant.h"
+#include "halbtc8821a2ant.h"
+#include "halbtc8821a1ant.h"
+#include "halbtc8822b1ant.h"
+#include "halbtc8822b2ant.h"
+#include "halbtc8822bwifionly.h"
+
+#define GETDEFAULTADAPTER(padapter)	padapter
+
+#define BIT0	0x00000001
+#define BIT1	0x00000002
+#define BIT2	0x00000004
+#define BIT3	0x00000008
+#define BIT4	0x00000010
+#define BIT5	0x00000020
+#define BIT6	0x00000040
+#define BIT7	0x00000080
+#define BIT8	0x00000100
+#define BIT9	0x00000200
+#define BIT10	0x00000400
+#define BIT11	0x00000800
+#define BIT12	0x00001000
+#define BIT13	0x00002000
+#define BIT14	0x00004000
+#define BIT15	0x00008000
+#define BIT16	0x00010000
+#define BIT17	0x00020000
+#define BIT18	0x00040000
+#define BIT19	0x00080000
+#define BIT20	0x00100000
+#define BIT21	0x00200000
+#define BIT22	0x00400000
+#define BIT23	0x00800000
+#define BIT24	0x01000000
+#define BIT25	0x02000000
+#define BIT26	0x04000000
+#define BIT27	0x08000000
+#define BIT28	0x10000000
+#define BIT29	0x20000000
+#define BIT30	0x40000000
+#define BIT31	0x80000000
+
+#endif	/* __HALBT_PRECOMP_H__ */

@@ -0,0 +1,2107 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ******************************************************************************/
+
+#include "halbt_precomp.h"
+
+/***************************************************
+ *		Debug related function
+ ***************************************************/
+
+static const char *const gl_btc_wifi_bw_string[] = {
+	"11bg",
+	"HT20",
+	"HT40",
+	"HT80",
+	"HT160"
+};
+
+static const char *const gl_btc_wifi_freq_string[] = {
+	"2.4G",
+	"5G"
+};
+
+static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
+{
+	if (!btcoexist->binded || NULL == btcoexist->adapter)
+		return false;
+
+	return true;
+}
+
+static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
+{
+	if (rtlpriv->link_info.busytraffic)
+		return true;
+	else
+		return false;
+}
+
+static void halbtc_dbg_init(void)
+{
+}
+
+/***************************************************
+ *		helper function
+ ***************************************************/
+static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct rtl_mac *mac = rtl_mac(rtlpriv);
+	struct rtl_sta_info *drv_priv;
+	u8 cnt = 0;
+
+	if (mac->opmode == NL80211_IFTYPE_ADHOC ||
+	    mac->opmode == NL80211_IFTYPE_MESH_POINT ||
+	    mac->opmode == NL80211_IFTYPE_AP) {
+		if (in_interrupt() > 0) {
+			list_for_each_entry(drv_priv, &rtlpriv->entry_list,
+					    list) {
+				cnt++;
+			}
+		} else {
+			spin_lock_bh(&rtlpriv->locks.entry_list_lock);
+			list_for_each_entry(drv_priv, &rtlpriv->entry_list,
+					    list) {
+				cnt++;
+			}
+			spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
+		}
+	}
+	if (cnt > 0)
+		return true;
+	else
+		return false;
+}
+
+static bool halbtc_legacy(struct rtl_priv *adapter)
+{
+	struct rtl_priv *rtlpriv = adapter;
+	struct rtl_mac *mac = rtl_mac(rtlpriv);
+
+	bool is_legacy = false;
+
+	if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
+		is_legacy = true;
+
+	return is_legacy;
+}
+
+bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
+{
+	struct rtl_priv *rtlpriv = adapter;
+
+	if (rtlpriv->link_info.tx_busy_traffic)
+		return true;
+	else
+		return false;
+}
+
+static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv =
+		(struct rtl_priv *)btcoexist->adapter;
+	struct rtl_phy *rtlphy = &rtlpriv->phy;
+	u32 wifi_bw = BTC_WIFI_BW_HT20;
+
+	if (halbtc_legacy(rtlpriv)) {
+		wifi_bw = BTC_WIFI_BW_LEGACY;
+	} else {
+		switch (rtlphy->current_chan_bw) {
+		case HT_CHANNEL_WIDTH_20:
+			wifi_bw = BTC_WIFI_BW_HT20;
+			break;
+		case HT_CHANNEL_WIDTH_20_40:
+			wifi_bw = BTC_WIFI_BW_HT40;
+			break;
+		case HT_CHANNEL_WIDTH_80:
+			wifi_bw = BTC_WIFI_BW_HT80;
+			break;
+		}
+	}
+
+	return wifi_bw;
+}
+
+static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct rtl_phy	*rtlphy = &rtlpriv->phy;
+	u8 chnl = 1;
+
+	if (rtlphy->current_channel != 0)
+		chnl = rtlphy->current_channel;
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "%s:%d\n", __func__, chnl);
+	return chnl;
+}
+
+static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
+{
+	return rtlpriv->btcoexist.btc_info.single_ant_path;
+}
+
+static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
+{
+	return rtlpriv->btcoexist.btc_info.bt_type;
+}
+
+static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
+{
+	u8 num;
+
+	if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
+		num = 2;
+	else
+		num = 1;
+
+	return num;
+}
+
+static u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
+{
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+	return rtlhal->package_type;
+}
+
+static
+u8 rtl_get_hwpg_rfe_type(struct rtl_priv *rtlpriv)
+{
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+	return rtlhal->rfe_type;
+}
+
+/* ************************************
+ *         Hal helper function
+ * ************************************
+ */
+static
+bool halbtc_is_hw_mailbox_exist(struct btc_coexist *btcoexist)
+{
+	if (IS_HARDWARE_TYPE_8812(btcoexist->adapter))
+		return false;
+	else
+		return true;
+}
+
+static
+bool halbtc_send_bt_mp_operation(struct btc_coexist *btcoexist, u8 op_code,
+				 u8 *cmd, u32 len, unsigned long wait_ms)
+{
+	struct rtl_priv *rtlpriv;
+	const u8 oper_ver = 0;
+	u8 req_num;
+
+	if (!halbtc_is_hw_mailbox_exist(btcoexist))
+		return false;
+
+	if (wait_ms)	/* before h2c to avoid race condition */
+		reinit_completion(&btcoexist->bt_mp_comp);
+
+	rtlpriv = btcoexist->adapter;
+
+	/*
+	 * fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it
+	 * to know message type
+	 */
+	switch (op_code) {
+	case BT_OP_GET_BT_VERSION:
+		req_num = BT_SEQ_GET_BT_VERSION;
+		break;
+	case BT_OP_GET_AFH_MAP_L:
+		req_num = BT_SEQ_GET_AFH_MAP_L;
+		break;
+	case BT_OP_GET_AFH_MAP_M:
+		req_num = BT_SEQ_GET_AFH_MAP_M;
+		break;
+	case BT_OP_GET_AFH_MAP_H:
+		req_num = BT_SEQ_GET_AFH_MAP_H;
+		break;
+	case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE:
+		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE;
+		break;
+	case BT_OP_GET_BT_COEX_SUPPORTED_VERSION:
+		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION;
+		break;
+	case BT_OP_GET_BT_ANT_DET_VAL:
+		req_num = BT_SEQ_GET_BT_ANT_DET_VAL;
+		break;
+	case BT_OP_GET_BT_BLE_SCAN_PARA:
+		req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA;
+		break;
+	case BT_OP_GET_BT_BLE_SCAN_TYPE:
+		req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE;
+		break;
+	case BT_OP_WRITE_REG_ADDR:
+	case BT_OP_WRITE_REG_VALUE:
+	case BT_OP_READ_REG:
+	default:
+		req_num = BT_SEQ_DONT_CARE;
+		break;
+	}
+
+	cmd[0] |= (oper_ver & 0x0f);		/* Set OperVer */
+	cmd[0] |= ((req_num << 4) & 0xf0);	/* Set ReqNum */
+	cmd[1] = op_code;
+	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, len, cmd);
+
+	/* wait? */
+	if (!wait_ms)
+		return true;
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
+
+	if (in_interrupt())
+		return false;
+
+	if (wait_for_completion_timeout(&btcoexist->bt_mp_comp,
+					msecs_to_jiffies(wait_ms)) == 0) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+			 "btmpinfo wait (req_num=%d) timeout\n", req_num);
+
+		return false;	/* timeout */
+	}
+
+	return true;
+}
+
+static void halbtc_leave_lps(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv;
+	struct rtl_ps_ctl *ppsc;
+	bool ap_enable = false;
+
+	rtlpriv = btcoexist->adapter;
+	ppsc = rtl_psc(rtlpriv);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+			   &ap_enable);
+
+	if (ap_enable) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+			 "%s()<--dont leave lps under AP mode\n", __func__);
+		return;
+	}
+
+	btcoexist->bt_info.bt_ctrl_lps = true;
+	btcoexist->bt_info.bt_lps_on = false;
+	rtl_lps_leave(rtlpriv->mac80211.hw);
+}
+
+static void halbtc_enter_lps(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv;
+	struct rtl_ps_ctl *ppsc;
+	bool ap_enable = false;
+
+	rtlpriv = btcoexist->adapter;
+	ppsc = rtl_psc(rtlpriv);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+			   &ap_enable);
+
+	if (ap_enable) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+			 "%s()<--dont enter lps under AP mode\n", __func__);
+		return;
+	}
+
+	btcoexist->bt_info.bt_ctrl_lps = true;
+	btcoexist->bt_info.bt_lps_on = true;
+	rtl_lps_enter(rtlpriv->mac80211.hw);
+}
+
+static void halbtc_normal_lps(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv;
+
+	rtlpriv = btcoexist->adapter;
+
+	if (btcoexist->bt_info.bt_ctrl_lps) {
+		btcoexist->bt_info.bt_lps_on = false;
+		rtl_lps_leave(rtlpriv->mac80211.hw);
+		btcoexist->bt_info.bt_ctrl_lps = false;
+	}
+}
+
+static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
+{
+}
+
+static void halbtc_normal_low_power(struct btc_coexist *btcoexist)
+{
+}
+
+static void halbtc_disable_low_power(struct btc_coexist *btcoexist,
+				     bool low_pwr_disable)
+{
+	/* TODO: original/leave 32k low power */
+	btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable;
+}
+
+static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
+{
+	bool need_to_act = false;
+	static unsigned long pre_time;
+	unsigned long cur_time = 0;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	/* To void continuous deleteBA=>addBA=>deleteBA=>addBA
+	 * This function is not allowed to continuous called
+	 * It can only be called after 8 seconds
+	 */
+
+	cur_time = jiffies;
+	if (jiffies_to_msecs(cur_time - pre_time) <= 8000) {
+		/* over 8 seconds you can execute this function again. */
+		return;
+	}
+	pre_time = cur_time;
+
+	if (btcoexist->bt_info.reject_agg_pkt) {
+		need_to_act = true;
+		btcoexist->bt_info.pre_reject_agg_pkt =
+			btcoexist->bt_info.reject_agg_pkt;
+	} else {
+		if (btcoexist->bt_info.pre_reject_agg_pkt) {
+			need_to_act = true;
+			btcoexist->bt_info.pre_reject_agg_pkt =
+				btcoexist->bt_info.reject_agg_pkt;
+		}
+
+		if (btcoexist->bt_info.pre_bt_ctrl_agg_buf_size !=
+		    btcoexist->bt_info.bt_ctrl_agg_buf_size) {
+			need_to_act = true;
+			btcoexist->bt_info.pre_bt_ctrl_agg_buf_size =
+				btcoexist->bt_info.bt_ctrl_agg_buf_size;
+		}
+
+		if (btcoexist->bt_info.bt_ctrl_agg_buf_size) {
+			if (btcoexist->bt_info.pre_agg_buf_size !=
+			    btcoexist->bt_info.agg_buf_size) {
+				need_to_act = true;
+			}
+			btcoexist->bt_info.pre_agg_buf_size =
+				btcoexist->bt_info.agg_buf_size;
+		}
+
+		if (need_to_act)
+			rtl_rx_ampdu_apply(rtlpriv);
+	}
+}
+
+static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
+{
+	u8 cmd_buffer[4] = {0};
+
+	if (btcoexist->bt_info.bt_real_fw_ver)
+		goto label_done;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_VERSION,
+				    cmd_buffer, 4, 200);
+
+label_done:
+	return btcoexist->bt_info.bt_real_fw_ver;
+}
+
+static u32 halbtc_get_bt_coex_supported_feature(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	if (btcoexist->bt_info.bt_supported_feature)
+		goto label_done;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist,
+				    BT_OP_GET_BT_COEX_SUPPORTED_FEATURE,
+				    cmd_buffer, 4, 200);
+
+label_done:
+	return btcoexist->bt_info.bt_supported_feature;
+}
+
+static u32 halbtc_get_bt_coex_supported_version(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	if (btcoexist->bt_info.bt_supported_version)
+		goto label_done;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist,
+				    BT_OP_GET_BT_COEX_SUPPORTED_VERSION,
+				    cmd_buffer, 4, 200);
+
+label_done:
+	return btcoexist->bt_info.bt_supported_version;
+}
+
+static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
+{
+	/* return value:
+	 * [31:16] => connected port number
+	 * [15:0]  => port connected bit define
+	 */
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct rtl_mac *mac = rtl_mac(rtlpriv);
+	u32 ret_val = 0;
+	u32 port_connected_status = 0, num_of_connected_port = 0;
+
+	if (mac->opmode == NL80211_IFTYPE_STATION &&
+	    mac->link_state >= MAC80211_LINKED) {
+		port_connected_status |= WIFI_STA_CONNECTED;
+		num_of_connected_port++;
+	}
+	/* AP & ADHOC & MESH */
+	if (is_any_client_connect_to_ap(btcoexist)) {
+		port_connected_status |= WIFI_AP_CONNECTED;
+		num_of_connected_port++;
+	}
+	/* TODO: P2P Connected Status */
+
+	ret_val = (num_of_connected_port << 16) | port_connected_status;
+
+	return ret_val;
+}
+
+static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
+{
+	int undec_sm_pwdb = 0;
+
+	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
+	else /* associated entry pwdb */
+		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
+	return undec_sm_pwdb;
+}
+
+static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct rtl_phy *rtlphy = &rtlpriv->phy;
+	struct rtl_mac *mac = rtl_mac(rtlpriv);
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+	bool *bool_tmp = (bool *)out_buf;
+	int *s32_tmp = (int *)out_buf;
+	u32 *u32_tmp = (u32 *)out_buf;
+	u8 *u8_tmp = (u8 *)out_buf;
+	bool tmp = false;
+	bool ret = true;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return false;
+
+	switch (get_type) {
+	case BTC_GET_BL_HS_OPERATION:
+		*bool_tmp = false;
+		ret = false;
+		break;
+	case BTC_GET_BL_HS_CONNECTING:
+		*bool_tmp = false;
+		ret = false;
+		break;
+	case BTC_GET_BL_WIFI_CONNECTED:
+		if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
+		    rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+			tmp = true;
+		if (is_any_client_connect_to_ap(btcoexist))
+			tmp = true;
+		*bool_tmp = tmp;
+		break;
+	case BTC_GET_BL_WIFI_BUSY:
+		if (halbtc_is_wifi_busy(rtlpriv))
+			*bool_tmp = true;
+		else
+			*bool_tmp = false;
+		break;
+	case BTC_GET_BL_WIFI_SCAN:
+		if (mac->act_scanning)
+			*bool_tmp = true;
+		else
+			*bool_tmp = false;
+		break;
+	case BTC_GET_BL_WIFI_LINK:
+		if (mac->link_state == MAC80211_LINKING)
+			*bool_tmp = true;
+		else
+			*bool_tmp = false;
+		break;
+	case BTC_GET_BL_WIFI_ROAM:
+		if (mac->link_state == MAC80211_LINKING)
+			*bool_tmp = true;
+		else
+			*bool_tmp = false;
+		break;
+	case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
+		*bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
+		break;
+	case BTC_GET_BL_WIFI_UNDER_5G:
+		if (rtlhal->current_bandtype == BAND_ON_5G)
+			*bool_tmp = true;
+		else
+			*bool_tmp = false;
+		break;
+	case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
+		if (mac->opmode == NL80211_IFTYPE_AP)
+			*bool_tmp = true;
+		else
+			*bool_tmp = false;
+		break;
+	case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
+		if (rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION)
+			*bool_tmp = false;
+		else
+			*bool_tmp = true;
+		break;
+	case BTC_GET_BL_WIFI_UNDER_B_MODE:
+		if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
+			*bool_tmp = true;
+		else
+			*bool_tmp = false;
+		break;
+	case BTC_GET_BL_EXT_SWITCH:
+		*bool_tmp = false;
+		break;
+	case BTC_GET_BL_WIFI_IS_IN_MP_MODE:
+		*bool_tmp = false;
+		break;
+	case BTC_GET_BL_IS_ASUS_8723B:
+		*bool_tmp = false;
+		break;
+	case BTC_GET_BL_RF4CE_CONNECTED:
+		*bool_tmp = false;
+		break;
+	case BTC_GET_S4_WIFI_RSSI:
+		*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
+		break;
+	case BTC_GET_S4_HS_RSSI:
+		*s32_tmp = 0;
+		ret = false;
+		break;
+	case BTC_GET_U4_WIFI_BW:
+		*u32_tmp = halbtc_get_wifi_bw(btcoexist);
+		break;
+	case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
+		if (halbtc_is_wifi_uplink(rtlpriv))
+			*u32_tmp = BTC_WIFI_TRAFFIC_TX;
+		else
+			*u32_tmp = BTC_WIFI_TRAFFIC_RX;
+		break;
+	case BTC_GET_U4_WIFI_FW_VER:
+		*u32_tmp = (rtlhal->fw_version << 16) | rtlhal->fw_subversion;
+		break;
+	case BTC_GET_U4_WIFI_LINK_STATUS:
+		*u32_tmp = halbtc_get_wifi_link_status(btcoexist);
+		break;
+	case BTC_GET_U4_BT_PATCH_VER:
+		*u32_tmp = halbtc_get_bt_patch_version(btcoexist);
+		break;
+	case BTC_GET_U4_VENDOR:
+		*u32_tmp = BTC_VENDOR_OTHER;
+		break;
+	case BTC_GET_U4_SUPPORTED_VERSION:
+		*u32_tmp = halbtc_get_bt_coex_supported_version(btcoexist);
+		break;
+	case BTC_GET_U4_SUPPORTED_FEATURE:
+		*u32_tmp = halbtc_get_bt_coex_supported_feature(btcoexist);
+		break;
+	case BTC_GET_U4_WIFI_IQK_TOTAL:
+		*u32_tmp = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+								  "IQK_TOTAL");
+		break;
+	case BTC_GET_U4_WIFI_IQK_OK:
+		*u32_tmp = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+								  "IQK_OK");
+		break;
+	case BTC_GET_U4_WIFI_IQK_FAIL:
+		*u32_tmp = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+								  "IQK_FAIL");
+		break;
+	case BTC_GET_U1_WIFI_DOT11_CHNL:
+		*u8_tmp = rtlphy->current_channel;
+		break;
+	case BTC_GET_U1_WIFI_CENTRAL_CHNL:
+		*u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
+		break;
+	case BTC_GET_U1_WIFI_HS_CHNL:
+		*u8_tmp = 0;
+		ret = false;
+		break;
+	case BTC_GET_U1_AP_NUM:
+		*u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
+		break;
+	case BTC_GET_U1_ANT_TYPE:
+		*u8_tmp = (u8)BTC_ANT_TYPE_0;
+		break;
+	case BTC_GET_U1_IOT_PEER:
+		*u8_tmp = 0;
+		break;
+
+		/************* 1Ant **************/
+	case BTC_GET_U1_LPS_MODE:
+		*u8_tmp = btcoexist->pwr_mode_val[0];
+		break;
+
+	default:
+		ret = false;
+		break;
+	}
+
+	return ret;
+}
+
+static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
+	bool *bool_tmp = (bool *)in_buf;
+	u8 *u8_tmp = (u8 *)in_buf;
+	u32 *u32_tmp = (u32 *)in_buf;
+	bool ret = true;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return false;
+
+	switch (set_type) {
+	/* set some bool type variables. */
+	case BTC_SET_BL_BT_DISABLE:
+		btcoexist->bt_info.bt_disabled = *bool_tmp;
+		break;
+	case BTC_SET_BL_BT_TRAFFIC_BUSY:
+		btcoexist->bt_info.bt_busy = *bool_tmp;
+		break;
+	case BTC_SET_BL_BT_LIMITED_DIG:
+		btcoexist->bt_info.limited_dig = *bool_tmp;
+		break;
+	case BTC_SET_BL_FORCE_TO_ROAM:
+		btcoexist->bt_info.force_to_roam = *bool_tmp;
+		break;
+	case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
+		btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
+		break;
+	case BTC_SET_BL_BT_CTRL_AGG_SIZE:
+		btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp;
+		break;
+	case BTC_SET_BL_INC_SCAN_DEV_NUM:
+		btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
+		break;
+	case BTC_SET_BL_BT_TX_RX_MASK:
+		btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp;
+		break;
+	case BTC_SET_BL_MIRACAST_PLUS_BT:
+		btcoexist->bt_info.miracast_plus_bt = *bool_tmp;
+		break;
+		/* set some u1Byte type variables. */
+	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
+		btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
+		break;
+	case BTC_SET_U1_AGG_BUF_SIZE:
+		btcoexist->bt_info.agg_buf_size = *u8_tmp;
+		break;
+
+	/* the following are some action which will be triggered */
+	case BTC_SET_ACT_GET_BT_RSSI:
+		ret = false;
+		break;
+	case BTC_SET_ACT_AGGREGATE_CTRL:
+		halbtc_aggregation_check(btcoexist);
+		break;
+
+	/* 1Ant */
+	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
+		btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
+		break;
+	case BTC_SET_UI_SCAN_SIG_COMPENSATION:
+		break;
+	case BTC_SET_U1_LPS_VAL:
+		btcoexist->bt_info.lps_val = *u8_tmp;
+		break;
+	case BTC_SET_U1_RPWM_VAL:
+		btcoexist->bt_info.rpwm_val = *u8_tmp;
+		break;
+	/* the following are some action which will be triggered  */
+	case BTC_SET_ACT_LEAVE_LPS:
+		halbtc_leave_lps(btcoexist);
+		break;
+	case BTC_SET_ACT_ENTER_LPS:
+		halbtc_enter_lps(btcoexist);
+		break;
+	case BTC_SET_ACT_NORMAL_LPS:
+		halbtc_normal_lps(btcoexist);
+		break;
+	case BTC_SET_ACT_DISABLE_LOW_POWER:
+		halbtc_disable_low_power(btcoexist, *bool_tmp);
+		break;
+	case BTC_SET_ACT_UPDATE_RAMASK:
+		btcoexist->bt_info.ra_mask = *u32_tmp;
+		break;
+	case BTC_SET_ACT_SEND_MIMO_PS:
+		break;
+	case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
+		break;
+	case BTC_SET_ACT_CTRL_BT_COEX:
+		break;
+	case BTC_SET_ACT_CTRL_8723B_ANT:
+		break;
+	default:
+		break;
+	}
+
+	return ret;
+}
+
+static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist,
+					   struct seq_file *m)
+{
+}
+
+static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist,
+					struct seq_file *m)
+{
+}
+
+static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
+				       struct seq_file *m)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	s32	wifi_rssi = 0, bt_hs_rssi = 0;
+	bool	scan = false, link = false, roam = false, wifi_busy = false,
+		wifi_under_b_mode = false,
+		wifi_under_5g = false;
+	u32	wifi_bw = BTC_WIFI_BW_HT20,
+		wifi_traffic_dir = BTC_WIFI_TRAFFIC_TX,
+		wifi_freq = BTC_FREQ_2_4G;
+	u32	wifi_link_status = 0x0;
+	bool	bt_hs_on = false, under_ips = false, under_lps = false,
+		low_power = false, dc_mode = false;
+	u8	wifi_chnl = 0, wifi_hs_chnl = 0, fw_ps_state;
+	u8	ap_num = 0;
+
+	wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
+	seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
+		   "STA/vWifi/HS/p2pGo/p2pGc",
+		   ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
+		   ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
+		   ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
+		   ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
+		   ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_chnl);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
+	seq_printf(m, "\n %-35s = %d / %d(%d)",
+		   "Dot11 channel / HsChnl(High Speed)",
+		   wifi_chnl, wifi_hs_chnl, bt_hs_on);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
+	seq_printf(m, "\n %-35s = %d/ %d",
+		   "Wifi rssi/ HS rssi",
+		   wifi_rssi - 100, bt_hs_rssi - 100);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+	seq_printf(m, "\n %-35s = %d/ %d/ %d ",
+		   "Wifi link/ roam/ scan",
+		   link, roam, scan);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
+			   &wifi_traffic_dir);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
+	wifi_freq = (wifi_under_5g ? BTC_FREQ_5G : BTC_FREQ_2_4G);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+			   &wifi_under_b_mode);
+
+	seq_printf(m, "\n %-35s = %s / %s/ %s/ AP=%d ",
+		   "Wifi freq/ bw/ traffic",
+		   gl_btc_wifi_freq_string[wifi_freq],
+		   ((wifi_under_b_mode) ? "11b" :
+		    gl_btc_wifi_bw_string[wifi_bw]),
+		   ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
+					      wifi_traffic_dir) ? "uplink" :
+					     "downlink")),
+		   ap_num);
+
+	/* power status	 */
+	dc_mode = true;	/*TODO*/
+	under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
+	under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
+	fw_ps_state = 0;
+	low_power = 0; /*TODO*/
+	seq_printf(m, "\n %-35s = %s%s%s%s",
+		   "Power Status",
+		   (dc_mode ? "DC mode" : "AC mode"),
+		   (under_ips ? ", IPS ON" : ""),
+		   (under_lps ? ", LPS ON" : ""),
+		   (low_power ? ", 32k" : ""));
+
+	seq_printf(m,
+		   "\n %-35s = %02x %02x %02x %02x %02x %02x (0x%x/0x%x)",
+		   "Power mode cmd(lps/rpwm)",
+		   btcoexist->pwr_mode_val[0], btcoexist->pwr_mode_val[1],
+		   btcoexist->pwr_mode_val[2], btcoexist->pwr_mode_val[3],
+		   btcoexist->pwr_mode_val[4], btcoexist->pwr_mode_val[5],
+		   btcoexist->bt_info.lps_val,
+		   btcoexist->bt_info.rpwm_val);
+}
+
+/************************************************************
+ *		IO related function
+ ************************************************************/
+static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	return	rtl_read_byte(rtlpriv, reg_addr);
+}
+
+static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	return	rtl_read_word(rtlpriv, reg_addr);
+}
+
+static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	return	rtl_read_dword(rtlpriv, reg_addr);
+}
+
+static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
+				       u32 bit_mask, u8 data)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	u8 original_value, bit_shift = 0;
+	u8 i;
+
+	if (bit_mask != MASKDWORD) {/*if not "double word" write*/
+		original_value = rtl_read_byte(rtlpriv, reg_addr);
+		for (i = 0; i <= 7; i++) {
+			if ((bit_mask >> i) & 0x1)
+				break;
+		}
+		bit_shift = i;
+		data = (original_value & (~bit_mask)) |
+			((data << bit_shift) & bit_mask);
+	}
+	rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	rtl_write_word(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
+{
+	struct btc_coexist *btcoexist =
+		(struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	rtl_write_dword(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr,
+					 u8 data)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	if (btcoexist->chip_interface == BTC_INTF_SDIO)
+		;
+	else if (btcoexist->chip_interface == BTC_INTF_PCI)
+		rtl_write_byte(rtlpriv, reg_addr, data);
+	else if (btcoexist->chip_interface == BTC_INTF_USB)
+		rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
+			     u32 data)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
+}
+
+static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
+}
+
+static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
+			     u32 bit_mask, u32 data)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data);
+}
+
+static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
+			    u32 bit_mask)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask);
+}
+
+static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
+				u32 cmd_len, u8 *cmd_buf)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id,
+					cmd_len, cmd_buf);
+}
+
+static void halbtc_send_wifi_port_id_cmd(void *bt_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	u8 cmd_buf[1] = {0};	/* port id [2:0] = 0 */
+
+	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x71, 1,
+					cmd_buf);
+}
+
+static void halbtc_set_default_port_id_cmd(void *bt_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct ieee80211_hw *hw = rtlpriv->mac80211.hw;
+
+	if (!rtlpriv->cfg->ops->set_default_port_id_cmd)
+		return;
+
+	rtlpriv->cfg->ops->set_default_port_id_cmd(hw);
+}
+
+static
+void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer1[4] = {0};
+	u8 cmd_buffer2[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	*((__le16 *)&cmd_buffer1[2]) = cpu_to_le16((u16)set_val);
+	if (!halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_VALUE,
+					 cmd_buffer1, 4, 200))
+		return;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	cmd_buffer2[2] = reg_type;
+	*((u8 *)&cmd_buffer2[3]) = (u8)offset;
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_ADDR,
+				    cmd_buffer2, 4, 200);
+}
+
+static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type,
+				   struct seq_file *m)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+
+	switch (disp_type) {
+	case BTC_DBG_DISP_COEX_STATISTICS:
+		halbtc_display_coex_statistics(btcoexist, m);
+		break;
+	case BTC_DBG_DISP_BT_LINK_INFO:
+		halbtc_display_bt_link_info(btcoexist, m);
+		break;
+	case BTC_DBG_DISP_WIFI_STATUS:
+		halbtc_display_wifi_status(btcoexist, m);
+		break;
+	default:
+		break;
+	}
+}
+
+static u32 halbtc_get_bt_reg(void *btc_context, u8 reg_type, u32 offset)
+{
+	return 0;
+}
+
+static bool halbtc_under_ips(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
+	enum rf_pwrstate rtstate;
+
+	if (ppsc->inactiveps) {
+		rtstate = ppsc->rfpwr_state;
+
+		if (rtstate != ERFON &&
+		    ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+static
+u32 halbtc_get_phydm_version(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	if (rtlpriv->phydm.ops)
+		return rtlpriv->phydm.ops->phydm_get_version(rtlpriv);
+
+	return 0;
+}
+
+static
+void halbtc_phydm_modify_ra_pcr_threshold(void *btc_context,
+					  u8 ra_offset_direction,
+					  u8 ra_threshold_offset)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct rtl_phydm_ops *phydm_ops = rtlpriv->phydm.ops;
+
+	if (phydm_ops)
+		phydm_ops->phydm_modify_ra_pcr_threshold(rtlpriv,
+							 ra_offset_direction,
+							 ra_threshold_offset);
+}
+
+static
+u32 halbtc_phydm_query_phy_counter(void *btc_context, const char *info_type)
+{
+	/* info_type may be strings below:
+	 * PHYDM_INFO_FA_OFDM, PHYDM_INFO_FA_CCK, PHYDM_INFO_CCA_OFDM,
+	 * PHYDM_INFO_CCA_CCK
+	 * IQK_TOTAL, IQK_OK, IQK_FAIL
+	 */
+
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct rtl_phydm_ops *phydm_ops = rtlpriv->phydm.ops;
+
+	if (phydm_ops)
+		return phydm_ops->phydm_query_counter(rtlpriv, info_type);
+
+	return 0;
+}
+
+static u8 halbtc_get_ant_det_val_from_bt(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_ANT_DET_VAL,
+				    cmd_buffer, 4, 200);
+
+	/* need wait completion to return correct value */
+
+	return btcoexist->bt_info.bt_ant_det_val;
+}
+
+static u8 halbtc_get_ble_scan_type_from_bt(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE,
+				    cmd_buffer, 4, 200);
+
+	/* need wait completion to return correct value */
+
+	return btcoexist->bt_info.bt_ble_scan_type;
+}
+
+static u32 halbtc_get_ble_scan_para_from_bt(void *btc_context, u8 scan_type)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA,
+				    cmd_buffer, 4, 200);
+
+	/* need wait completion to return correct value */
+
+	return btcoexist->bt_info.bt_ble_scan_para;
+}
+
+static bool halbtc_get_bt_afh_map_from_bt(void *btc_context, u8 map_type,
+					  u8 *afh_map)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[2] = {0};
+	bool ret;
+	u32 *afh_map_l = (u32 *)afh_map;
+	u32 *afh_map_m = (u32 *)(afh_map + 4);
+	u16 *afh_map_h = (u16 *)(afh_map + 8);
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_L,
+					  cmd_buffer, 2, 200);
+	if (!ret)
+		goto exit;
+
+	*afh_map_l = btcoexist->bt_info.afh_map_l;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_M,
+					  cmd_buffer, 2, 200);
+	if (!ret)
+		goto exit;
+
+	*afh_map_m = btcoexist->bt_info.afh_map_m;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_H,
+					  cmd_buffer, 2, 200);
+	if (!ret)
+		goto exit;
+
+	*afh_map_h = btcoexist->bt_info.afh_map_h;
+
+exit:
+	return ret;
+}
+
+/*****************************************************************
+ *         Extern functions called by other module
+ *****************************************************************/
+bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return false;
+
+	halbtc_dbg_init();
+
+	btcoexist->btc_read_1byte = halbtc_read_1byte;
+	btcoexist->btc_write_1byte = halbtc_write_1byte;
+	btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
+	btcoexist->btc_read_2byte = halbtc_read_2byte;
+	btcoexist->btc_write_2byte = halbtc_write_2byte;
+	btcoexist->btc_read_4byte = halbtc_read_4byte;
+	btcoexist->btc_write_4byte = halbtc_write_4byte;
+	btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte;
+
+	btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
+	btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
+
+	btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
+	btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
+
+	btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
+	btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
+
+	btcoexist->btc_get = halbtc_get;
+	btcoexist->btc_set = halbtc_set;
+	btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
+	btcoexist->btc_get_bt_reg = halbtc_get_bt_reg;
+
+	btcoexist->bt_info.bt_ctrl_buf_size = false;
+	btcoexist->bt_info.agg_buf_size = 5;
+
+	btcoexist->bt_info.increase_scan_dev_num = false;
+
+	btcoexist->btc_get_bt_coex_supported_feature =
+					halbtc_get_bt_coex_supported_feature;
+	btcoexist->btc_get_bt_coex_supported_version =
+					halbtc_get_bt_coex_supported_version;
+	btcoexist->btc_get_bt_phydm_version = halbtc_get_phydm_version;
+	btcoexist->btc_phydm_modify_ra_pcr_threshold =
+					halbtc_phydm_modify_ra_pcr_threshold;
+	btcoexist->btc_phydm_query_phy_counter = halbtc_phydm_query_phy_counter;
+	btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt;
+	btcoexist->btc_get_ble_scan_type_from_bt =
+					halbtc_get_ble_scan_type_from_bt;
+	btcoexist->btc_get_ble_scan_para_from_bt =
+					halbtc_get_ble_scan_para_from_bt;
+	btcoexist->btc_get_bt_afh_map_from_bt =
+					halbtc_get_bt_afh_map_from_bt;
+
+	init_completion(&btcoexist->bt_mp_comp);
+
+	return true;
+}
+
+bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv)
+{
+	struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+	struct wifi_only_haldata *wifionly_haldata;
+
+	if (!wifionly_cfg)
+		return false;
+
+	wifionly_cfg->adapter = rtlpriv;
+
+	switch (rtlpriv->rtlhal.interface) {
+	case INTF_PCI:
+		wifionly_cfg->chip_interface = BTC_INTF_PCI;
+		break;
+	case INTF_USB:
+		wifionly_cfg->chip_interface = BTC_INTF_USB;
+		break;
+	default:
+		wifionly_cfg->chip_interface = BTC_INTF_UNKNOWN;
+		break;
+	}
+
+	wifionly_haldata = &wifionly_cfg->haldata_info;
+
+	wifionly_haldata->customer_id = CUSTOMER_NORMAL;
+	wifionly_haldata->efuse_pg_antnum = rtl_get_hwpg_ant_num(rtlpriv);
+	wifionly_haldata->efuse_pg_antpath =
+					rtl_get_hwpg_single_ant_path(rtlpriv);
+	wifionly_haldata->rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
+	wifionly_haldata->ant_div_cfg = 0;
+
+	return true;
+}
+
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
+{
+	struct rtl_priv *rtlpriv = adapter;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+	u8 ant_num = 2, chip_type, single_ant_path = 0;
+
+	if (!btcoexist)
+		return false;
+
+	if (btcoexist->binded)
+		return false;
+
+	switch (rtlpriv->rtlhal.interface) {
+	case INTF_PCI:
+		btcoexist->chip_interface = BTC_INTF_PCI;
+		break;
+	case INTF_USB:
+		btcoexist->chip_interface = BTC_INTF_USB;
+		break;
+	default:
+		btcoexist->chip_interface = BTC_INTF_UNKNOWN;
+		break;
+	}
+
+	btcoexist->binded = true;
+	btcoexist->statistics.cnt_bind++;
+
+	btcoexist->adapter = adapter;
+
+	btcoexist->stack_info.profile_notified = false;
+
+	btcoexist->bt_info.bt_ctrl_agg_buf_size = false;
+	btcoexist->bt_info.agg_buf_size = 5;
+
+	btcoexist->bt_info.increase_scan_dev_num = false;
+	btcoexist->bt_info.miracast_plus_bt = false;
+
+	chip_type = rtl_get_hwpg_bt_type(rtlpriv);
+	exhalbtc_set_chip_type(btcoexist, chip_type);
+	ant_num = rtl_get_hwpg_ant_num(rtlpriv);
+	exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
+
+	/* set default antenna position to main  port */
+	btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+
+	single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
+	exhalbtc_set_single_ant_path(btcoexist, single_ant_path);
+
+	if (rtl_get_hwpg_package_type(rtlpriv) == 0)
+		btcoexist->board_info.tfbga_package = false;
+	else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
+		btcoexist->board_info.tfbga_package = false;
+	else
+		btcoexist->board_info.tfbga_package = true;
+
+	if (btcoexist->board_info.tfbga_package)
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], Package Type = TFBGA\n");
+	else
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], Package Type = Non-TFBGA\n");
+
+	btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
+	btcoexist->board_info.ant_div_cfg = 0;
+
+	return true;
+}
+
+void exhalbtc_power_on_setting(struct btc_coexist *btcoexist)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	btcoexist->statistics.cnt_power_on++;
+
+	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_power_on_setting(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_power_on_setting(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_power_on_setting(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_power_on_setting(btcoexist);
+	}
+}
+
+void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	btcoexist->statistics.cnt_pre_load_firmware++;
+
+	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_pre_load_firmware(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_pre_load_firmware(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_pre_load_firmware(btcoexist);
+	}
+}
+
+void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	btcoexist->statistics.cnt_init_hw_config++;
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_init_hwconfig(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_init_hwconfig(btcoexist, wifi_only);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_init_hwconfig(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_init_hwconfig(btcoexist, wifi_only);
+	} else if (IS_HARDWARE_TYPE_8723A(btcoexist->adapter)) {
+		/* 8723A has no this function */
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_init_hwconfig(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_init_hw_config(btcoexist, wifi_only);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_init_hw_config(btcoexist, wifi_only);
+
+		halbtc_set_default_port_id_cmd(btcoexist);
+		halbtc_send_wifi_port_id_cmd(btcoexist);
+	}
+}
+
+void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg)
+{
+	if (IS_HARDWARE_TYPE_8822B(wifionly_cfg->adapter))
+		ex_hal8822b_wifi_only_hw_config(wifionly_cfg);
+}
+
+void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	btcoexist->statistics.cnt_init_coex_dm++;
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_init_coex_dm(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_init_coex_dm(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_init_coex_dm(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_init_coex_dm(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_init_coex_dm(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_init_coex_dm(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_init_coex_dm(btcoexist);
+	}
+
+	btcoexist->initilized = true;
+}
+
+void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	u8 ips_type;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_ips_notify++;
+	if (btcoexist->manual_control)
+		return;
+
+	if (type == ERFOFF)
+		ips_type = BTC_IPS_ENTER;
+	else
+		ips_type = BTC_IPS_LEAVE;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_ips_notify(btcoexist, ips_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_ips_notify(btcoexist, ips_type);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_ips_notify(btcoexist, ips_type);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_ips_notify(btcoexist, ips_type);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_ips_notify(btcoexist, ips_type);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_ips_notify(btcoexist, ips_type);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	u8 lps_type;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_lps_notify++;
+	if (btcoexist->manual_control)
+		return;
+
+	if (type == EACTIVE)
+		lps_type = BTC_LPS_DISABLE;
+	else
+		lps_type = BTC_LPS_ENABLE;
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_lps_notify(btcoexist, lps_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_lps_notify(btcoexist, lps_type);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_lps_notify(btcoexist, lps_type);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_lps_notify(btcoexist, lps_type);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_lps_notify(btcoexist, lps_type);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_lps_notify(btcoexist, lps_type);
+	}
+}
+
+void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	u8 scan_type;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_scan_notify++;
+	if (btcoexist->manual_control)
+		return;
+
+	if (type)
+		scan_type = BTC_SCAN_START;
+	else
+		scan_type = BTC_SCAN_FINISH;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_scan_notify(btcoexist, scan_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_scan_notify(btcoexist, scan_type);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_scan_notify(btcoexist, scan_type);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_scan_notify(btcoexist, scan_type);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_scan_notify(btcoexist, scan_type);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_scan_notify(btcoexist, scan_type);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+				    u8 is_5g)
+{
+	if (IS_HARDWARE_TYPE_8822B(wifionly_cfg->adapter))
+		ex_hal8822b_wifi_only_scannotify(wifionly_cfg, is_5g);
+}
+
+void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
+{
+	u8 asso_type;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_connect_notify++;
+	if (btcoexist->manual_control)
+		return;
+
+	if (action)
+		asso_type = BTC_ASSOCIATE_START;
+	else
+		asso_type = BTC_ASSOCIATE_FINISH;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_connect_notify(btcoexist, asso_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_connect_notify(btcoexist, asso_type);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_connect_notify(btcoexist, asso_type);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_connect_notify(btcoexist, asso_type);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_connect_notify(btcoexist, asso_type);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_connect_notify(btcoexist, asso_type);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
+				 enum rt_media_status media_status)
+{
+	u8 status;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_media_status_notify++;
+	if (btcoexist->manual_control)
+		return;
+
+	if (media_status == RT_MEDIA_CONNECT)
+		status = BTC_MEDIA_CONNECT;
+	else
+		status = BTC_MEDIA_DISCONNECT;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_media_status_notify(btcoexist, status);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_media_status_notify(btcoexist, status);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_media_status_notify(btcoexist, status);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_media_status_notify(btcoexist, status);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_media_status_notify(btcoexist, status);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_media_status_notify(btcoexist, status);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_media_status_notify(btcoexist, status);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
+{
+	u8 packet_type;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_special_packet_notify++;
+	if (btcoexist->manual_control)
+		return;
+
+	if (pkt_type == PACKET_DHCP) {
+		packet_type = BTC_PACKET_DHCP;
+	} else if (pkt_type == PACKET_EAPOL) {
+		packet_type = BTC_PACKET_EAPOL;
+	} else if (pkt_type == PACKET_ARP) {
+		packet_type = BTC_PACKET_ARP;
+	} else {
+		packet_type = BTC_PACKET_UNKNOWN;
+		return;
+	}
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_special_packet_notify(btcoexist,
+							      packet_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_special_packet_notify(btcoexist,
+							      packet_type);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_special_packet_notify(btcoexist,
+							      packet_type);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_special_packet_notify(btcoexist,
+							      packet_type);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_special_packet_notify(btcoexist,
+							      packet_type);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_specific_packet_notify(btcoexist,
+							       packet_type);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_specific_packet_notify(btcoexist,
+							       packet_type);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
+			     u8 *tmp_buf, u8 length)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_bt_info_notify++;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_bt_info_notify(btcoexist, tmp_buf,
+						       length);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_bt_info_notify(btcoexist, tmp_buf,
+						       length);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf,
+						       length);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_bt_info_notify(btcoexist, tmp_buf,
+						       length);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_bt_info_notify(btcoexist, tmp_buf,
+						       length);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_bt_info_notify(btcoexist, tmp_buf,
+						       length);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_bt_info_notify(btcoexist, tmp_buf,
+						       length);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_rf_status_notify(btcoexist, type);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_rf_status_notify(btcoexist, type);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_rf_status_notify(btcoexist, type);
+	}
+}
+
+void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	u8 stack_op_type;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_stack_operation_notify++;
+	if (btcoexist->manual_control)
+		return;
+
+	if ((type == HCI_BT_OP_INQUIRY_START) ||
+	    (type == HCI_BT_OP_PAGING_START) ||
+	    (type == HCI_BT_OP_PAIRING_START)) {
+		stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
+	} else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
+		   (type == HCI_BT_OP_PAGING_SUCCESS) ||
+		   (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
+		   (type == HCI_BT_OP_PAIRING_FINISH)) {
+		stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
+	} else {
+		stack_op_type = BTC_STACK_OP_NONE;
+	}
+}
+
+void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_halt_notify(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_halt_notify(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_halt_notify(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_halt_notify(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_halt_notify(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_halt_notify(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_halt_notify(btcoexist);
+	}
+
+	btcoexist->binded = false;
+}
+
+void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	/* currently only 1ant we have to do the notification,
+	 * once pnp is notified to sleep state, we have to leave LPS that
+	 * we can sleep normally.
+	 */
+
+	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_pnp_notify(btcoexist, pnp_state);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_pnp_notify(btcoexist, pnp_state);
+	} else if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_pnp_notify(btcoexist, pnp_state);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_pnp_notify(btcoexist, pnp_state);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_pnp_notify(btcoexist, pnp_state);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_pnp_notify(btcoexist, pnp_state);
+	}
+}
+
+void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_coex_dm_switch++;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1) {
+			btcoexist->stop_coex_dm = true;
+			ex_btc8723b1ant_coex_dm_reset(btcoexist);
+			exhalbtc_set_ant_num(rtlpriv,
+					     BT_COEX_ANT_TYPE_DETECTED, 2);
+			ex_btc8723b2ant_init_hwconfig(btcoexist);
+			ex_btc8723b2ant_init_coex_dm(btcoexist);
+			btcoexist->stop_coex_dm = false;
+		}
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_periodical(struct btc_coexist *btcoexist)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_periodical++;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_periodical(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			if (!halbtc_under_ips(btcoexist))
+				ex_btc8821a1ant_periodical(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_periodical(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_periodical(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_periodical(btcoexist);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_periodical(btcoexist);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_periodical(btcoexist);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
+			  u8 code, u8 len, u8 *data)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+	btcoexist->statistics.cnt_dbg_ctrl++;
+
+	halbtc_leave_low_power(btcoexist);
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
+				u32 offset, u32 span, u32 seconds)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+}
+
+void exhalbtc_stack_update_profile_info(void)
+{
+}
+
+void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	btcoexist->stack_info.min_bt_rssi = bt_rssi;
+}
+
+void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	btcoexist->stack_info.hci_version = hci_version;
+}
+
+void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
+				   u16 bt_hci_version, u16 bt_patch_version)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	btcoexist->bt_info.bt_real_fw_ver = bt_patch_version;
+	btcoexist->bt_info.bt_hci_ver = bt_hci_version;
+}
+
+void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type)
+{
+	switch (chip_type) {
+	default:
+	case BT_2WIRE:
+	case BT_ISSC_3WIRE:
+	case BT_ACCEL:
+	case BT_RTL8756:
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF;
+		break;
+	case BT_CSR_BC4:
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
+		break;
+	case BT_CSR_BC8:
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
+		break;
+	case BT_RTL8723A:
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A;
+		break;
+	case BT_RTL8821A:
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821;
+		break;
+	case BT_RTL8723B:
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B;
+		break;
+	}
+}
+
+void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	if (type == BT_COEX_ANT_TYPE_PG) {
+		btcoexist->board_info.pg_ant_num = ant_num;
+		btcoexist->board_info.btdm_ant_num = ant_num;
+	} else if (type == BT_COEX_ANT_TYPE_ANTDIV) {
+		btcoexist->board_info.btdm_ant_num = ant_num;
+	} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
+		btcoexist->board_info.btdm_ant_num = ant_num;
+		if (rtlpriv->cfg->mod_params->ant_sel == 1)
+			btcoexist->board_info.btdm_ant_pos =
+				BTC_ANTENNA_AT_AUX_PORT;
+		else
+			btcoexist->board_info.btdm_ant_pos =
+				BTC_ANTENNA_AT_MAIN_PORT;
+	}
+}
+
+/* Currently used by 8723b only, S0 or S1 */
+void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
+				  u8 single_ant_path)
+{
+	btcoexist->board_info.single_ant_path = single_ant_path;
+}
+
+void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
+				   struct seq_file *m)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8821a2ant_display_coex_info(btcoexist, m);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8821a1ant_display_coex_info(btcoexist, m);
+	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8723b2ant_display_coex_info(btcoexist, m);
+		else if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8723b1ant_display_coex_info(btcoexist, m);
+	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8192e2ant_display_coex_info(btcoexist, m);
+	} else if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_display_coex_info(btcoexist, m);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_display_coex_info(btcoexist, m);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (!halbtc_is_bt_coexist_available(btcoexist))
+		return;
+
+	if (btcoexist->manual_control)
+		return;
+
+	halbtc_leave_low_power(btcoexist);
+
+	if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+		if (btcoexist->board_info.btdm_ant_num == 1)
+			ex_btc8822b1ant_switchband_notify(btcoexist, type);
+		else if (btcoexist->board_info.btdm_ant_num == 2)
+			ex_btc8822b2ant_switchband_notify(btcoexist, type);
+	}
+
+	halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+					   u8 is_5g)
+{
+	if (IS_HARDWARE_TYPE_8822B(wifionly_cfg->adapter))
+		ex_hal8822b_wifi_only_switchbandnotify(wifionly_cfg, is_5g);
+}

@@ -0,0 +1,802 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012  Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef	__HALBTC_OUT_SRC_H__
+#define __HALBTC_OUT_SRC_H__
+
+#include	"../wifi.h"
+
+#define		BTC_COEX_OFFLOAD			0
+
+#define		NORMAL_EXEC				false
+#define		FORCE_EXEC				true
+
+#define		BTC_RF_OFF				0x0
+#define		BTC_RF_ON				0x1
+
+#define		BTC_RF_A				RF90_PATH_A
+#define		BTC_RF_B				RF90_PATH_B
+#define		BTC_RF_C				RF90_PATH_C
+#define		BTC_RF_D				RF90_PATH_D
+
+#define		BTC_SMSP				SINGLEMAC_SINGLEPHY
+#define		BTC_DMDP				DUALMAC_DUALPHY
+#define		BTC_DMSP				DUALMAC_SINGLEPHY
+#define		BTC_MP_UNKNOWN				0xff
+
+#define		IN
+#define		OUT
+
+#define		BT_TMP_BUF_SIZE				100
+
+#define		BT_COEX_ANT_TYPE_PG			0
+#define		BT_COEX_ANT_TYPE_ANTDIV			1
+#define		BT_COEX_ANT_TYPE_DETECTED		2
+
+#define		BTC_MIMO_PS_STATIC			0
+#define		BTC_MIMO_PS_DYNAMIC			1
+
+#define		BTC_RATE_DISABLE			0
+#define		BTC_RATE_ENABLE				1
+
+/* single Antenna definition */
+#define		BTC_ANT_PATH_WIFI			0
+#define		BTC_ANT_PATH_BT				1
+#define		BTC_ANT_PATH_PTA			2
+#define		BTC_ANT_PATH_WIFI5G			3
+#define		BTC_ANT_PATH_AUTO			4
+/* dual Antenna definition */
+#define		BTC_ANT_WIFI_AT_MAIN			0
+#define		BTC_ANT_WIFI_AT_AUX			1
+#define		BTC_ANT_WIFI_AT_DIVERSITY	2
+/* coupler Antenna definition */
+#define		BTC_ANT_WIFI_AT_CPL_MAIN		0
+#define		BTC_ANT_WIFI_AT_CPL_AUX			1
+
+enum btc_bt_reg_type {
+	BTC_BT_REG_RF		= 0,
+	BTC_BT_REG_MODEM	= 1,
+	BTC_BT_REG_BLUEWIZE	= 2,
+	BTC_BT_REG_VENDOR	= 3,
+	BTC_BT_REG_LE		= 4,
+	BTC_BT_REG_MAX
+};
+
+enum btc_chip_interface {
+	BTC_INTF_UNKNOWN	= 0,
+	BTC_INTF_PCI		= 1,
+	BTC_INTF_USB		= 2,
+	BTC_INTF_SDIO		= 3,
+	BTC_INTF_GSPI		= 4,
+	BTC_INTF_MAX
+};
+
+enum btc_chip_type {
+	BTC_CHIP_UNDEF		= 0,
+	BTC_CHIP_CSR_BC4	= 1,
+	BTC_CHIP_CSR_BC8	= 2,
+	BTC_CHIP_RTL8723A	= 3,
+	BTC_CHIP_RTL8821	= 4,
+	BTC_CHIP_RTL8723B	= 5,
+	BTC_CHIP_MAX
+};
+
+enum btc_msg_type {
+	BTC_MSG_INTERFACE	= 0x0,
+	BTC_MSG_ALGORITHM	= 0x1,
+	BTC_MSG_MAX
+};
+
+/* following is for BTC_MSG_INTERFACE */
+#define		INTF_INIT				BIT0
+#define		INTF_NOTIFY				BIT2
+
+/* following is for BTC_ALGORITHM */
+#define		ALGO_BT_RSSI_STATE			BIT0
+#define		ALGO_WIFI_RSSI_STATE			BIT1
+#define		ALGO_BT_MONITOR				BIT2
+#define		ALGO_TRACE				BIT3
+#define		ALGO_TRACE_FW				BIT4
+#define		ALGO_TRACE_FW_DETAIL			BIT5
+#define		ALGO_TRACE_FW_EXEC			BIT6
+#define		ALGO_TRACE_SW				BIT7
+#define		ALGO_TRACE_SW_DETAIL			BIT8
+#define		ALGO_TRACE_SW_EXEC			BIT9
+
+/* following is for wifi link status */
+#define		WIFI_STA_CONNECTED			BIT0
+#define		WIFI_AP_CONNECTED			BIT1
+#define		WIFI_HS_CONNECTED			BIT2
+#define		WIFI_P2P_GO_CONNECTED			BIT3
+#define		WIFI_P2P_GC_CONNECTED			BIT4
+
+#define	BTC_RSSI_HIGH(_rssi_)	\
+	((_rssi_ == BTC_RSSI_STATE_HIGH ||	\
+	  _rssi_ == BTC_RSSI_STATE_STAY_HIGH) ? true : false)
+#define	BTC_RSSI_MEDIUM(_rssi_)	\
+	((_rssi_ == BTC_RSSI_STATE_MEDIUM ||	\
+	  _rssi_ == BTC_RSSI_STATE_STAY_MEDIUM) ? true : false)
+#define	BTC_RSSI_LOW(_rssi_)	\
+	((_rssi_ == BTC_RSSI_STATE_LOW ||	\
+	  _rssi_ == BTC_RSSI_STATE_STAY_LOW) ? true : false)
+
+enum btc_power_save_type {
+	BTC_PS_WIFI_NATIVE = 0,
+	BTC_PS_LPS_ON = 1,
+	BTC_PS_LPS_OFF = 2,
+	BTC_PS_LPS_MAX
+};
+
+struct btc_board_info {
+	/* The following is some board information */
+	u8 bt_chip_type;
+	u8 pg_ant_num;	/* pg ant number */
+	u8 btdm_ant_num;	/* ant number for btdm */
+	u8 btdm_ant_num_by_ant_det;
+	u8 btdm_ant_pos;
+	u8 single_ant_path; /* current used for 8723b only, 1=>s0,  0=>s1 */
+	bool tfbga_package;
+	bool btdm_ant_det_finish;
+
+	u8 rfe_type;
+	u8 ant_div_cfg;
+};
+
+enum btc_dbg_opcode {
+	BTC_DBG_SET_COEX_NORMAL = 0x0,
+	BTC_DBG_SET_COEX_WIFI_ONLY = 0x1,
+	BTC_DBG_SET_COEX_BT_ONLY = 0x2,
+	BTC_DBG_MAX
+};
+
+enum btc_rssi_state {
+	BTC_RSSI_STATE_HIGH = 0x0,
+	BTC_RSSI_STATE_MEDIUM = 0x1,
+	BTC_RSSI_STATE_LOW = 0x2,
+	BTC_RSSI_STATE_STAY_HIGH = 0x3,
+	BTC_RSSI_STATE_STAY_MEDIUM = 0x4,
+	BTC_RSSI_STATE_STAY_LOW = 0x5,
+	BTC_RSSI_MAX
+};
+
+enum btc_wifi_role {
+	BTC_ROLE_STATION = 0x0,
+	BTC_ROLE_AP = 0x1,
+	BTC_ROLE_IBSS = 0x2,
+	BTC_ROLE_HS_MODE = 0x3,
+	BTC_ROLE_MAX
+};
+
+enum btc_wireless_freq {
+	BTC_FREQ_2_4G = 0x0,
+	BTC_FREQ_5G = 0x1,
+	BTC_FREQ_MAX
+};
+
+enum btc_wifi_bw_mode {
+	BTC_WIFI_BW_LEGACY = 0x0,
+	BTC_WIFI_BW_HT20 = 0x1,
+	BTC_WIFI_BW_HT40 = 0x2,
+	BTC_WIFI_BW_HT80 = 0x3,
+	BTC_WIFI_BW_MAX
+};
+
+enum btc_wifi_traffic_dir {
+	BTC_WIFI_TRAFFIC_TX = 0x0,
+	BTC_WIFI_TRAFFIC_RX = 0x1,
+	BTC_WIFI_TRAFFIC_MAX
+};
+
+enum btc_wifi_pnp {
+	BTC_WIFI_PNP_WAKE_UP = 0x0,
+	BTC_WIFI_PNP_SLEEP = 0x1,
+	BTC_WIFI_PNP_SLEEP_KEEP_ANT = 0x2,
+	BTC_WIFI_PNP_MAX
+};
+
+enum btc_iot_peer {
+	BTC_IOT_PEER_UNKNOWN = 0,
+	BTC_IOT_PEER_REALTEK = 1,
+	BTC_IOT_PEER_REALTEK_92SE = 2,
+	BTC_IOT_PEER_BROADCOM = 3,
+	BTC_IOT_PEER_RALINK = 4,
+	BTC_IOT_PEER_ATHEROS = 5,
+	BTC_IOT_PEER_CISCO = 6,
+	BTC_IOT_PEER_MERU = 7,
+	BTC_IOT_PEER_MARVELL = 8,
+	BTC_IOT_PEER_REALTEK_SOFTAP = 9,
+	BTC_IOT_PEER_SELF_SOFTAP = 10, /* Self is SoftAP */
+	BTC_IOT_PEER_AIRGO = 11,
+	BTC_IOT_PEER_REALTEK_JAGUAR_BCUTAP = 12,
+	BTC_IOT_PEER_REALTEK_JAGUAR_CCUTAP = 13,
+	BTC_IOT_PEER_MAX,
+};
+
+/* for 8723b-d cut large current issue */
+enum bt_wifi_coex_state {
+	BTC_WIFI_STAT_INIT,
+	BTC_WIFI_STAT_IQK,
+	BTC_WIFI_STAT_NORMAL_OFF,
+	BTC_WIFI_STAT_MP_OFF,
+	BTC_WIFI_STAT_NORMAL,
+	BTC_WIFI_STAT_ANT_DIV,
+	BTC_WIFI_STAT_MAX
+};
+
+enum bt_ant_type {
+	BTC_ANT_TYPE_0,
+	BTC_ANT_TYPE_1,
+	BTC_ANT_TYPE_2,
+	BTC_ANT_TYPE_3,
+	BTC_ANT_TYPE_4,
+	BTC_ANT_TYPE_MAX
+};
+
+enum btc_get_type {
+	/* type bool */
+	BTC_GET_BL_HS_OPERATION,
+	BTC_GET_BL_HS_CONNECTING,
+	BTC_GET_BL_WIFI_CONNECTED,
+	BTC_GET_BL_WIFI_BUSY,
+	BTC_GET_BL_WIFI_SCAN,
+	BTC_GET_BL_WIFI_LINK,
+	BTC_GET_BL_WIFI_DHCP,
+	BTC_GET_BL_WIFI_SOFTAP_IDLE,
+	BTC_GET_BL_WIFI_SOFTAP_LINKING,
+	BTC_GET_BL_WIFI_IN_EARLY_SUSPEND,
+	BTC_GET_BL_WIFI_ROAM,
+	BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+	BTC_GET_BL_WIFI_UNDER_5G,
+	BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+	BTC_GET_BL_WIFI_ENABLE_ENCRYPTION,
+	BTC_GET_BL_WIFI_UNDER_B_MODE,
+	BTC_GET_BL_EXT_SWITCH,
+	BTC_GET_BL_WIFI_IS_IN_MP_MODE,
+	BTC_GET_BL_IS_ASUS_8723B,
+	BTC_GET_BL_FW_READY,
+	BTC_GET_BL_RF4CE_CONNECTED,
+
+	/* type s4Byte */
+	BTC_GET_S4_WIFI_RSSI,
+	BTC_GET_S4_HS_RSSI,
+
+	/* type u32 */
+	BTC_GET_U4_WIFI_BW,
+	BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
+	BTC_GET_U4_WIFI_FW_VER,
+	BTC_GET_U4_WIFI_LINK_STATUS,
+	BTC_GET_U4_BT_PATCH_VER,
+	BTC_GET_U4_VENDOR,
+	BTC_GET_U4_SUPPORTED_VERSION,
+	BTC_GET_U4_SUPPORTED_FEATURE,
+	BTC_GET_U4_WIFI_IQK_TOTAL,
+	BTC_GET_U4_WIFI_IQK_OK,
+	BTC_GET_U4_WIFI_IQK_FAIL,
+
+	/* type u1Byte */
+	BTC_GET_U1_WIFI_DOT11_CHNL,
+	BTC_GET_U1_WIFI_CENTRAL_CHNL,
+	BTC_GET_U1_WIFI_HS_CHNL,
+	BTC_GET_U1_MAC_PHY_MODE,
+	BTC_GET_U1_AP_NUM,
+	BTC_GET_U1_ANT_TYPE,
+	BTC_GET_U1_IOT_PEER,
+
+	/* for 1Ant */
+	BTC_GET_U1_LPS_MODE,
+	BTC_GET_BL_BT_SCO_BUSY,
+
+	/* for test mode */
+	BTC_GET_DRIVER_TEST_CFG,
+	BTC_GET_MAX
+};
+
+enum btc_vendor {
+	BTC_VENDOR_LENOVO,
+	BTC_VENDOR_ASUS,
+	BTC_VENDOR_OTHER
+};
+
+enum btc_set_type {
+	/* type bool */
+	BTC_SET_BL_BT_DISABLE,
+	BTC_SET_BL_BT_ENABLE_DISABLE_CHANGE,
+	BTC_SET_BL_BT_TRAFFIC_BUSY,
+	BTC_SET_BL_BT_LIMITED_DIG,
+	BTC_SET_BL_FORCE_TO_ROAM,
+	BTC_SET_BL_TO_REJ_AP_AGG_PKT,
+	BTC_SET_BL_BT_CTRL_AGG_SIZE,
+	BTC_SET_BL_INC_SCAN_DEV_NUM,
+	BTC_SET_BL_BT_TX_RX_MASK,
+	BTC_SET_BL_MIRACAST_PLUS_BT,
+
+	/* type u1Byte */
+	BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON,
+	BTC_SET_UI_SCAN_SIG_COMPENSATION,
+	BTC_SET_U1_AGG_BUF_SIZE,
+
+	/* type trigger some action */
+	BTC_SET_ACT_GET_BT_RSSI,
+	BTC_SET_ACT_AGGREGATE_CTRL,
+	BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
+
+	/********* for 1Ant **********/
+	/* type bool */
+	BTC_SET_BL_BT_SCO_BUSY,
+	/* type u1Byte */
+	BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE,
+	BTC_SET_U1_LPS_VAL,
+	BTC_SET_U1_RPWM_VAL,
+	BTC_SET_U1_1ANT_LPS,
+	BTC_SET_U1_1ANT_RPWM,
+	/* type trigger some action */
+	BTC_SET_ACT_LEAVE_LPS,
+	BTC_SET_ACT_ENTER_LPS,
+	BTC_SET_ACT_NORMAL_LPS,
+	BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT,
+	BTC_SET_ACT_DISABLE_LOW_POWER,
+	BTC_SET_ACT_UPDATE_RAMASK,
+	BTC_SET_ACT_SEND_MIMO_PS,
+	/* BT Coex related */
+	BTC_SET_ACT_CTRL_BT_INFO,
+	BTC_SET_ACT_CTRL_BT_COEX,
+	BTC_SET_ACT_CTRL_8723B_ANT,
+	/***************************/
+	BTC_SET_MAX
+};
+
+enum btc_dbg_disp_type {
+	BTC_DBG_DISP_COEX_STATISTICS = 0x0,
+	BTC_DBG_DISP_BT_LINK_INFO = 0x1,
+	BTC_DBG_DISP_BT_FW_VER = 0x2,
+	BTC_DBG_DISP_FW_PWR_MODE_CMD = 0x3,
+	BTC_DBG_DISP_WIFI_STATUS = 0x04,
+	BTC_DBG_DISP_MAX
+};
+
+enum btc_notify_type_ips {
+	BTC_IPS_LEAVE = 0x0,
+	BTC_IPS_ENTER = 0x1,
+	BTC_IPS_MAX
+};
+
+enum btc_notify_type_lps {
+	BTC_LPS_DISABLE = 0x0,
+	BTC_LPS_ENABLE = 0x1,
+	BTC_LPS_MAX
+};
+
+enum btc_notify_type_scan {
+	BTC_SCAN_FINISH = 0x0,
+	BTC_SCAN_START = 0x1,
+	BTC_SCAN_START_2G = 0x2,
+	BTC_SCAN_MAX
+};
+
+enum btc_notify_type_switchband {
+	BTC_NOT_SWITCH = 0x0,
+	BTC_SWITCH_TO_24G = 0x1,
+	BTC_SWITCH_TO_5G = 0x2,
+	BTC_SWITCH_TO_24G_NOFORSCAN = 0x3,
+	BTC_SWITCH_MAX
+};
+
+enum btc_notify_type_associate {
+	BTC_ASSOCIATE_FINISH = 0x0,
+	BTC_ASSOCIATE_START = 0x1,
+	BTC_ASSOCIATE_5G_FINISH = 0x2,
+	BTC_ASSOCIATE_5G_START = 0x3,
+	BTC_ASSOCIATE_MAX
+};
+
+enum btc_notify_type_media_status {
+	BTC_MEDIA_DISCONNECT = 0x0,
+	BTC_MEDIA_CONNECT = 0x1,
+	BTC_MEDIA_MAX
+};
+
+enum btc_notify_type_special_packet {
+	BTC_PACKET_UNKNOWN = 0x0,
+	BTC_PACKET_DHCP = 0x1,
+	BTC_PACKET_ARP = 0x2,
+	BTC_PACKET_EAPOL = 0x3,
+	BTC_PACKET_MAX
+};
+
+enum hci_ext_bt_operation {
+	HCI_BT_OP_NONE = 0x0,
+	HCI_BT_OP_INQUIRY_START = 0x1,
+	HCI_BT_OP_INQUIRY_FINISH = 0x2,
+	HCI_BT_OP_PAGING_START = 0x3,
+	HCI_BT_OP_PAGING_SUCCESS = 0x4,
+	HCI_BT_OP_PAGING_UNSUCCESS = 0x5,
+	HCI_BT_OP_PAIRING_START = 0x6,
+	HCI_BT_OP_PAIRING_FINISH = 0x7,
+	HCI_BT_OP_BT_DEV_ENABLE = 0x8,
+	HCI_BT_OP_BT_DEV_DISABLE = 0x9,
+	HCI_BT_OP_MAX
+};
+
+enum btc_notify_type_stack_operation {
+	BTC_STACK_OP_NONE = 0x0,
+	BTC_STACK_OP_INQ_PAGE_PAIR_START = 0x1,
+	BTC_STACK_OP_INQ_PAGE_PAIR_FINISH = 0x2,
+	BTC_STACK_OP_MAX
+};
+
+typedef u8 (*bfp_btc_r1)(void *btc_context, u32 reg_addr);
+
+typedef u16 (*bfp_btc_r2)(void *btc_context, u32 reg_addr);
+
+typedef u32 (*bfp_btc_r4)(void *btc_context, u32 reg_addr);
+
+typedef void (*bfp_btc_w1)(void *btc_context, u32 reg_addr, u32 data);
+
+typedef void (*bfp_btc_w1_bit_mak)(void *btc_context, u32 reg_addr,
+				   u32 bit_mask, u8 data1b);
+
+typedef void (*bfp_btc_w2)(void *btc_context, u32 reg_addr, u16 data);
+
+typedef void (*bfp_btc_w4)(void *btc_context, u32 reg_addr, u32 data);
+
+typedef void (*bfp_btc_local_reg_w1)(void *btc_context, u32 reg_addr, u8 data);
+typedef void (*bfp_btc_wr_1byte_bit_mask)(void *btc_context, u32 reg_addr,
+					  u8 bit_mask, u8 data);
+
+typedef void (*bfp_btc_set_bb_reg)(void *btc_context, u32 reg_addr,
+				   u32 bit_mask, u32 data);
+
+typedef u32 (*bfp_btc_get_bb_reg)(void *btc_context, u32 reg_addr,
+				  u32 bit_mask);
+
+typedef void (*bfp_btc_set_rf_reg)(void *btc_context, u8 rf_path, u32 reg_addr,
+				   u32 bit_mask, u32 data);
+
+typedef u32 (*bfp_btc_get_rf_reg)(void *btc_context, u8 rf_path,
+				  u32 reg_addr, u32 bit_mask);
+
+typedef void (*bfp_btc_fill_h2c)(void *btc_context, u8 element_id,
+				 u32 cmd_len, u8 *cmd_buffer);
+
+typedef	bool (*bfp_btc_get)(void *btcoexist, u8 get_type, void *out_buf);
+
+typedef	bool (*bfp_btc_set)(void *btcoexist, u8 set_type, void *in_buf);
+
+typedef u32 (*bfp_btc_get_bt_coex_supported_feature)(void *btcoexist);
+
+typedef u32 (*bfp_btc_get_bt_coex_supported_version)(void *btcoexist);
+
+typedef u32 (*bfp_btc_get_bt_phydm_version)(void *btcoexist);
+
+typedef void (*bfp_btc_phydm_modify_ra_pcr_threshold)(void *btcoexist,
+					  u8 ra_offset_direction,
+					  u8 ra_threshold_offset);
+
+typedef u32 (*bfp_btc_phydm_query_phy_counter)(void *btcoexist,
+					       const char *info_type);
+
+typedef u8 (*bfp_btc_get_ant_det_val_from_bt)(void *btcoexist);
+
+typedef u8 (*bfp_btc_get_ble_scan_type_from_bt)(void *btcoexist);
+
+typedef u32 (*bfp_btc_get_ble_scan_para_from_bt)(void *btcoexist, u8 scan_type);
+
+typedef bool (*bfp_btc_get_bt_afh_map_from_bt)(void *btcoexist, u8 map_type,
+					       u8 *afh_map);
+
+typedef void (*bfp_btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset,
+				   u32 value);
+typedef u32 (*bfp_btc_get_bt_reg)(void *btc_context, u8 reg_type, u32 offset);
+
+typedef void (*bfp_btc_disp_dbg_msg)(void *btcoexist, u8 disp_type,
+				     struct seq_file *m);
+
+struct btc_bt_info {
+	bool bt_disabled;
+	u8 rssi_adjust_for_agc_table_on;
+	u8 rssi_adjust_for_1ant_coex_type;
+	bool pre_bt_ctrl_agg_buf_size;
+	bool bt_busy;
+	u8 pre_agg_buf_size;
+	u8 agg_buf_size;
+	bool limited_dig;
+	bool pre_reject_agg_pkt;
+	bool reject_agg_pkt;
+	bool bt_ctrl_buf_size;
+	bool increase_scan_dev_num;
+	bool miracast_plus_bt;
+	bool bt_ctrl_agg_buf_size;
+	bool bt_tx_rx_mask;
+	u16 bt_hci_ver;
+	u16 bt_real_fw_ver;
+	u8 bt_fw_ver;
+	u32 bt_get_fw_ver;
+
+	bool bt_disable_low_pwr;
+
+	/* the following is for 1Ant solution */
+	bool bt_ctrl_lps;
+	bool bt_pwr_save_mode;
+	bool bt_lps_on;
+	bool force_to_roam;
+	u8 force_exec_pwr_cmd_cnt;
+	u8 lps_val;
+	u8 rpwm_val;
+	u32 ra_mask;
+
+	u32 afh_map_l;
+	u32 afh_map_m;
+	u16 afh_map_h;
+	u32 bt_supported_feature;
+	u32 bt_supported_version;
+	u8 bt_ant_det_val;
+	u8 bt_ble_scan_type;
+	u32 bt_ble_scan_para;
+};
+
+struct btc_stack_info {
+	bool profile_notified;
+	u16 hci_version;	/* stack hci version */
+	u8 num_of_link;
+	bool bt_link_exist;
+	bool sco_exist;
+	bool acl_exist;
+	bool a2dp_exist;
+	bool hid_exist;
+	u8 num_of_hid;
+	bool pan_exist;
+	bool unknown_acl_exist;
+	s8 min_bt_rssi;
+};
+
+struct btc_statistics {
+	u32 cnt_bind;
+	u32 cnt_init_hw_config;
+	u32 cnt_init_coex_dm;
+	u32 cnt_ips_notify;
+	u32 cnt_lps_notify;
+	u32 cnt_scan_notify;
+	u32 cnt_connect_notify;
+	u32 cnt_media_status_notify;
+	u32 cnt_special_packet_notify;
+	u32 cnt_bt_info_notify;
+	u32 cnt_periodical;
+	u32 cnt_coex_dm_switch;
+	u32 cnt_stack_operation_notify;
+	u32 cnt_dbg_ctrl;
+	u32 cnt_pre_load_firmware;
+	u32 cnt_power_on;
+};
+
+struct btc_bt_link_info {
+	bool bt_link_exist;
+	bool bt_hi_pri_link_exist;
+	bool sco_exist;
+	bool sco_only;
+	bool a2dp_exist;
+	bool a2dp_only;
+	bool hid_exist;
+	bool hid_only;
+	bool pan_exist;
+	bool pan_only;
+	bool slave_role;
+	bool acl_busy;
+};
+
+enum btc_antenna_pos {
+	BTC_ANTENNA_AT_MAIN_PORT = 0x1,
+	BTC_ANTENNA_AT_AUX_PORT = 0x2,
+};
+
+enum btc_mp_h2c_op_code {
+	BT_OP_GET_BT_VERSION			= 0,
+	BT_OP_WRITE_REG_ADDR			= 12,
+	BT_OP_WRITE_REG_VALUE			= 13,
+	BT_OP_READ_REG				= 17,
+	BT_OP_GET_AFH_MAP_L			= 30,
+	BT_OP_GET_AFH_MAP_M			= 31,
+	BT_OP_GET_AFH_MAP_H			= 32,
+	BT_OP_GET_BT_COEX_SUPPORTED_FEATURE	= 42,
+	BT_OP_GET_BT_COEX_SUPPORTED_VERSION	= 43,
+	BT_OP_GET_BT_ANT_DET_VAL		= 44,
+	BT_OP_GET_BT_BLE_SCAN_PARA		= 45,
+	BT_OP_GET_BT_BLE_SCAN_TYPE		= 46,
+	BT_OP_MAX
+};
+
+enum btc_mp_h2c_req_num {
+	/* 4 bits only */
+	BT_SEQ_DONT_CARE			= 0,
+	BT_SEQ_GET_BT_VERSION			= 0xE,
+	BT_SEQ_GET_AFH_MAP_L			= 0x5,
+	BT_SEQ_GET_AFH_MAP_M			= 0x6,
+	BT_SEQ_GET_AFH_MAP_H			= 0x9,
+	BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE	= 0x7,
+	BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION	= 0x8,
+	BT_SEQ_GET_BT_ANT_DET_VAL		= 0x2,
+	BT_SEQ_GET_BT_BLE_SCAN_PARA		= 0x3,
+	BT_SEQ_GET_BT_BLE_SCAN_TYPE		= 0x4,
+};
+
+struct btc_coexist {
+	/* make sure only one adapter can bind the data context  */
+	bool binded;
+	/* default adapter */
+	void *adapter;
+	struct btc_board_info board_info;
+	/* some bt info referenced by non-bt module */
+	struct btc_bt_info bt_info;
+	struct btc_stack_info stack_info;
+	enum btc_chip_interface	chip_interface;
+	struct btc_bt_link_info bt_link_info;
+
+	/* boolean variables to replace BT_AUTO_REPORT_ONLY_XXXXY_ZANT
+	 * configuration parameters
+	 */
+	bool auto_report_1ant;
+	bool auto_report_2ant;
+	bool dbg_mode_1ant;
+	bool dbg_mode_2ant;
+	bool initilized;
+	bool stop_coex_dm;
+	bool manual_control;
+	struct btc_statistics statistics;
+	u8 pwr_mode_val[10];
+
+	struct completion bt_mp_comp;
+
+	/* function pointers - io related */
+	bfp_btc_r1 btc_read_1byte;
+	bfp_btc_w1 btc_write_1byte;
+	bfp_btc_w1_bit_mak btc_write_1byte_bitmask;
+	bfp_btc_r2 btc_read_2byte;
+	bfp_btc_w2 btc_write_2byte;
+	bfp_btc_r4 btc_read_4byte;
+	bfp_btc_w4 btc_write_4byte;
+	bfp_btc_local_reg_w1 btc_write_local_reg_1byte;
+
+	bfp_btc_set_bb_reg btc_set_bb_reg;
+	bfp_btc_get_bb_reg btc_get_bb_reg;
+
+	bfp_btc_set_rf_reg btc_set_rf_reg;
+	bfp_btc_get_rf_reg btc_get_rf_reg;
+
+	bfp_btc_fill_h2c btc_fill_h2c;
+
+	bfp_btc_disp_dbg_msg btc_disp_dbg_msg;
+
+	bfp_btc_get btc_get;
+	bfp_btc_set btc_set;
+
+	bfp_btc_set_bt_reg btc_set_bt_reg;
+	bfp_btc_get_bt_reg btc_get_bt_reg;
+
+	bfp_btc_get_bt_coex_supported_feature btc_get_bt_coex_supported_feature;
+	bfp_btc_get_bt_coex_supported_version btc_get_bt_coex_supported_version;
+	bfp_btc_get_bt_phydm_version btc_get_bt_phydm_version;
+	bfp_btc_phydm_modify_ra_pcr_threshold btc_phydm_modify_ra_pcr_threshold;
+	bfp_btc_phydm_query_phy_counter btc_phydm_query_phy_counter;
+	bfp_btc_get_ant_det_val_from_bt btc_get_ant_det_val_from_bt;
+	bfp_btc_get_ble_scan_type_from_bt btc_get_ble_scan_type_from_bt;
+	bfp_btc_get_ble_scan_para_from_bt btc_get_ble_scan_para_from_bt;
+	bfp_btc_get_bt_afh_map_from_bt btc_get_bt_afh_map_from_bt;
+
+};
+
+bool halbtc_is_wifi_uplink(struct rtl_priv *adapter);
+
+#define rtl_btc_coexist(rtlpriv)				\
+	((struct btc_coexist *)((rtlpriv)->btcoexist.btc_context))
+#define rtl_btc_wifi_only(rtlpriv)				\
+	((struct wifi_only_cfg *)((rtlpriv)->btcoexist.wifi_only_context))
+
+struct wifi_only_cfg;
+
+bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv);
+bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv);
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter);
+void exhalbtc_power_on_setting(struct btc_coexist *btcoexist);
+void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist);
+void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only);
+void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg);
+void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist);
+void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+				    u8 is_5g);
+void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action);
+void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
+				 enum rt_media_status media_status);
+void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type);
+void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
+			     u8 length);
+void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_halt_notify(struct btc_coexist *btcoexist);
+void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist);
+void exhalbtc_periodical(struct btc_coexist *btcoexist);
+void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len,
+			  u8 *data);
+void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
+				u32 offset, u32 span, u32 seconds);
+void exhalbtc_stack_update_profile_info(void);
+void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version);
+void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
+				   u16 bt_hci_version, u16 bt_patch_version);
+void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi);
+void exhalbtc_set_bt_exist(struct btc_coexist *btcoexist, bool bt_exist);
+void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type);
+void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num);
+void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
+				   struct seq_file *m);
+void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+					   u8 is_5g);
+void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
+				  u8 *rssi_wifi, u8 *rssi_bt);
+void exhalbtc_lps_leave(struct btc_coexist *btcoexist);
+void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist);
+void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
+				  u8 single_ant_path);
+
+/* The following are used by wifi_only case */
+enum wifionly_chip_interface {
+	WIFIONLY_INTF_UNKNOWN	= 0,
+	WIFIONLY_INTF_PCI		= 1,
+	WIFIONLY_INTF_USB		= 2,
+	WIFIONLY_INTF_SDIO		= 3,
+	WIFIONLY_INTF_MAX
+};
+
+enum wifionly_customer_id {
+	CUSTOMER_NORMAL			= 0,
+	CUSTOMER_HP_1			= 1,
+};
+
+struct wifi_only_haldata {
+	u16		customer_id;
+	u8		efuse_pg_antnum;
+	u8		efuse_pg_antpath;
+	u8		rfe_type;
+	u8		ant_div_cfg;
+};
+
+struct wifi_only_cfg {
+	void				*adapter;
+	struct wifi_only_haldata	haldata_info;
+	enum wifionly_chip_interface	chip_interface;
+};
+
+static inline
+void halwifionly_phy_set_bb_reg(struct wifi_only_cfg *wifi_conly_cfg,
+				u32 regaddr, u32 bitmask, u32 data)
+{
+	struct rtl_priv *rtlpriv = (struct rtl_priv *)wifi_conly_cfg->adapter;
+
+	rtl_set_bbreg(rtlpriv->hw, regaddr, bitmask, data);
+}
+
+#endif

@@ -0,0 +1,528 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2013  Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "../wifi.h"
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+
+#include "rtl_btc.h"
+#include "halbt_precomp.h"
+
+static struct rtl_btc_ops rtl_btc_operation = {
+	.btc_init_variables = rtl_btc_init_variables,
+	.btc_init_variables_wifi_only = rtl_btc_init_variables_wifi_only,
+	.btc_deinit_variables = rtl_btc_deinit_variables,
+	.btc_init_hal_vars = rtl_btc_init_hal_vars,
+	.btc_power_on_setting = rtl_btc_power_on_setting,
+	.btc_init_hw_config = rtl_btc_init_hw_config,
+	.btc_init_hw_config_wifi_only = rtl_btc_init_hw_config_wifi_only,
+	.btc_ips_notify = rtl_btc_ips_notify,
+	.btc_lps_notify = rtl_btc_lps_notify,
+	.btc_scan_notify = rtl_btc_scan_notify,
+	.btc_scan_notify_wifi_only = rtl_btc_scan_notify_wifi_only,
+	.btc_connect_notify = rtl_btc_connect_notify,
+	.btc_mediastatus_notify = rtl_btc_mediastatus_notify,
+	.btc_periodical = rtl_btc_periodical,
+	.btc_halt_notify = rtl_btc_halt_notify,
+	.btc_btinfo_notify = rtl_btc_btinfo_notify,
+	.btc_btmpinfo_notify = rtl_btc_btmpinfo_notify,
+	.btc_is_limited_dig = rtl_btc_is_limited_dig,
+	.btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
+	.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
+	.btc_special_packet_notify = rtl_btc_special_packet_notify,
+	.btc_switch_band_notify = rtl_btc_switch_band_notify,
+	.btc_switch_band_notify_wifi_only = rtl_btc_switch_band_notify_wifionly,
+	.btc_record_pwr_mode = rtl_btc_record_pwr_mode,
+	.btc_get_lps_val = rtl_btc_get_lps_val,
+	.btc_get_rpwm_val = rtl_btc_get_rpwm_val,
+	.btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps,
+	.btc_is_bt_lps_on = rtl_btc_is_bt_lps_on,
+	.btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg,
+	.btc_display_bt_coex_info = rtl_btc_display_bt_coex_info,
+};
+
+void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist) {
+		seq_puts(m, "btc_coexist context is NULL!\n");
+		return;
+	}
+
+	exhalbtc_display_bt_coex_info(btcoexist, m);
+}
+
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+	u8 safe_len;
+
+	if (!btcoexist)
+		return;
+
+	safe_len = sizeof(btcoexist->pwr_mode_val);
+
+	if (safe_len > len)
+		safe_len = len;
+
+	memcpy(btcoexist->pwr_mode_val, buf, safe_len);
+}
+
+u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return 0;
+
+	return btcoexist->bt_info.lps_val;
+}
+
+u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return 0;
+
+	return btcoexist->bt_info.rpwm_val;
+}
+
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return false;
+
+	return btcoexist->bt_info.bt_ctrl_lps;
+}
+
+bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return false;
+
+	return btcoexist->bt_info.bt_lps_on;
+}
+
+void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
+			   u8 *ctrl_agg_size, u8 *agg_size)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist) {
+		*reject_agg = false;
+		*ctrl_agg_size = false;
+		return;
+	}
+
+	if (reject_agg)
+		*reject_agg = btcoexist->bt_info.reject_agg_pkt;
+	if (ctrl_agg_size)
+		*ctrl_agg_size = btcoexist->bt_info.bt_ctrl_agg_buf_size;
+	if (agg_size)
+		*agg_size = btcoexist->bt_info.agg_buf_size;
+}
+
+static void rtl_btc_alloc_variable(struct rtl_priv *rtlpriv, bool wifi_only)
+{
+	if (wifi_only)
+		rtlpriv->btcoexist.wifi_only_context =
+			kzalloc(sizeof(struct wifi_only_cfg), GFP_KERNEL);
+	else
+		rtlpriv->btcoexist.btc_context =
+			kzalloc(sizeof(struct btc_coexist), GFP_KERNEL);
+}
+
+static void rtl_btc_free_variable(struct rtl_priv *rtlpriv)
+{
+	kfree(rtlpriv->btcoexist.btc_context);
+	rtlpriv->btcoexist.btc_context = NULL;
+
+	kfree(rtlpriv->btcoexist.wifi_only_context);
+	rtlpriv->btcoexist.wifi_only_context = NULL;
+}
+
+void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
+{
+	rtl_btc_alloc_variable(rtlpriv, false);
+
+	exhalbtc_initlize_variables(rtlpriv);
+	exhalbtc_bind_bt_coex_withadapter(rtlpriv);
+}
+
+void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv)
+{
+	rtl_btc_alloc_variable(rtlpriv, true);
+
+	exhalbtc_initlize_variables_wifi_only(rtlpriv);
+}
+
+void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv)
+{
+	rtl_btc_free_variable(rtlpriv);
+}
+
+void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
+{
+	/* move ant_num, bt_type and single_ant_path to
+	 * exhalbtc_bind_bt_coex_withadapter()
+	 */
+}
+
+void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_power_on_setting(btcoexist);
+}
+
+void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	u8 bt_exist;
+
+	bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%s, bt_exist is %d\n", __func__, bt_exist);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_init_hw_config(btcoexist, !bt_exist);
+	exhalbtc_init_coex_dm(btcoexist);
+}
+
+void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv)
+{
+	struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+
+	if (!wifionly_cfg)
+		return;
+
+	exhalbtc_init_hw_config_wifi_only(wifionly_cfg);
+}
+
+void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_ips_notify(btcoexist, type);
+
+	if (type == ERFON) {
+		/*
+		 * In some situation, it doesn't scan after leaving IPS, and
+		 * this will cause btcoex in wrong state.
+		 */
+		exhalbtc_scan_notify(btcoexist, 1);
+		exhalbtc_scan_notify(btcoexist, 0);
+	}
+}
+
+void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_lps_notify(btcoexist, type);
+}
+
+void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_scan_notify(btcoexist, scantype);
+}
+
+void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype)
+{
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+	struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+	u8 is_5g = (rtlhal->current_bandtype == BAND_ON_5G);
+
+	if (!wifionly_cfg)
+		return;
+
+	exhalbtc_scan_notify_wifi_only(wifionly_cfg, is_5g);
+}
+
+void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_connect_notify(btcoexist, action);
+}
+
+void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
+				enum rt_media_status mstatus)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_mediastatus_notify(btcoexist, mstatus);
+}
+
+void rtl_btc_periodical(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	/*rtl_bt_dm_monitor();*/
+	exhalbtc_periodical(btcoexist);
+}
+
+void rtl_btc_halt_notify(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_halt_notify(btcoexist);
+}
+
+void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_bt_info_notify(btcoexist, tmp_buf, length);
+}
+
+void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+	u8 extid, seq, len;
+	u16 bt_real_fw_ver;
+	u8 bt_fw_ver;
+	u8 *data;
+
+	if (!btcoexist)
+		return;
+
+	if ((length < 4) || (!tmp_buf))
+		return;
+
+	extid = tmp_buf[0];
+	/* not response from BT FW then exit*/
+	if (extid != 1) /* C2H_TRIG_BY_BT_FW = 1 */
+		return;
+
+	len = tmp_buf[1] >> 4;
+	seq = tmp_buf[2] >> 4;
+	data = &tmp_buf[3];
+
+	/* BT Firmware version response */
+	switch (seq) {
+	case BT_SEQ_GET_BT_VERSION:
+		bt_real_fw_ver = tmp_buf[3] | (tmp_buf[4] << 8);
+		bt_fw_ver = tmp_buf[5];
+
+		btcoexist->bt_info.bt_real_fw_ver = bt_real_fw_ver;
+		btcoexist->bt_info.bt_fw_ver = bt_fw_ver;
+		break;
+	case BT_SEQ_GET_AFH_MAP_L:
+		btcoexist->bt_info.afh_map_l = le32_to_cpu(*(__le32 *)data);
+		break;
+	case BT_SEQ_GET_AFH_MAP_M:
+		btcoexist->bt_info.afh_map_m = le32_to_cpu(*(__le32 *)data);
+		break;
+	case BT_SEQ_GET_AFH_MAP_H:
+		btcoexist->bt_info.afh_map_h = le16_to_cpu(*(__le16 *)data);
+		break;
+	case BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE:
+		btcoexist->bt_info.bt_supported_feature = tmp_buf[3] |
+							  (tmp_buf[4] << 8);
+		break;
+	case BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION:
+		btcoexist->bt_info.bt_supported_version = tmp_buf[3] |
+							  (tmp_buf[4] << 8);
+		break;
+	case BT_SEQ_GET_BT_ANT_DET_VAL:
+		btcoexist->bt_info.bt_ant_det_val = tmp_buf[3];
+		break;
+	case BT_SEQ_GET_BT_BLE_SCAN_PARA:
+		btcoexist->bt_info.bt_ble_scan_para = tmp_buf[3] |
+						      (tmp_buf[4] << 8) |
+						      (tmp_buf[5] << 16) |
+						      (tmp_buf[6] << 24);
+		break;
+	case BT_SEQ_GET_BT_BLE_SCAN_TYPE:
+		btcoexist->bt_info.bt_ble_scan_type = tmp_buf[3];
+		break;
+	}
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "btmpinfo complete req_num=%d\n", seq);
+
+	complete(&btcoexist->bt_mp_comp);
+}
+
+bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return false;
+
+	return btcoexist->bt_info.limited_dig;
+}
+
+bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv)
+{
+	bool bt_change_edca = false;
+	u32 cur_edca_val;
+	u32 edca_bt_hs_uplink = 0x5ea42b, edca_bt_hs_downlink = 0x5ea42b;
+	u32 edca_hs;
+	u32 edca_addr = 0x504;
+
+	cur_edca_val = rtl_read_dword(rtlpriv, edca_addr);
+	if (halbtc_is_wifi_uplink(rtlpriv)) {
+		if (cur_edca_val != edca_bt_hs_uplink) {
+			edca_hs = edca_bt_hs_uplink;
+			bt_change_edca = true;
+		}
+	} else {
+		if (cur_edca_val != edca_bt_hs_downlink) {
+			edca_hs = edca_bt_hs_downlink;
+			bt_change_edca = true;
+		}
+	}
+
+	if (bt_change_edca)
+		rtl_write_dword(rtlpriv, edca_addr, edca_hs);
+
+	return true;
+}
+
+bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return true;
+
+	/* It seems 'bt_disabled' is never be initialized or set. */
+	if (btcoexist->bt_info.bt_disabled)
+		return true;
+	else
+		return false;
+}
+
+void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	return exhalbtc_special_packet_notify(btcoexist, pkt_type);
+}
+
+void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type,
+				bool scanning)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+	u8 type = BTC_NOT_SWITCH;
+
+	if (!btcoexist)
+		return;
+
+	switch (band_type) {
+	case BAND_ON_2_4G:
+		if (scanning)
+			type = BTC_SWITCH_TO_24G;
+		else
+			type = BTC_SWITCH_TO_24G_NOFORSCAN;
+		break;
+
+	case BAND_ON_5G:
+		type = BTC_SWITCH_TO_5G;
+		break;
+	}
+
+	if (type != BTC_NOT_SWITCH)
+		exhalbtc_switch_band_notify(btcoexist, type);
+}
+
+void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type,
+					 bool scanning)
+{
+	struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+	u8 is_5g = (band_type == BAND_ON_5G);
+
+	if (!wifionly_cfg)
+		return;
+
+	exhalbtc_switch_band_notify_wifi_only(wifionly_cfg, is_5g);
+}
+
+struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)
+{
+	return &rtl_btc_operation;
+}
+
+enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+	enum rt_media_status    m_status = RT_MEDIA_DISCONNECT;
+
+	u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
+
+	if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+		m_status = RT_MEDIA_CONNECT;
+
+	return m_status;
+}
+
+u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv)
+{
+	return rtlpriv->btcoexist.btc_info.btcoexist;
+}

@@ -0,0 +1,75 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010  Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_BTC_H__
+#define __RTL_BTC_H__
+
+#include "halbt_precomp.h"
+
+void rtl_btc_init_variables(struct rtl_priv *rtlpriv);
+void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv);
+void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv);
+void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv);
+void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv);
+void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv);
+void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv);
+void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type);
+void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type);
+void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype);
+void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype);
+void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action);
+void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
+				enum rt_media_status mstatus);
+void rtl_btc_periodical(struct rtl_priv *rtlpriv);
+void rtl_btc_halt_notify(struct rtl_priv *rtlpriv);
+void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, u8 length);
+void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length);
+bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
+void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
+void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type,
+				bool scanning);
+void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type,
+					 bool scanning);
+void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m);
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
+u8   rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);
+u8   rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv);
+void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
+			   u8 *ctrl_agg_size, u8 *agg_size);
+
+struct rtl_btc_ops *rtl_btc_get_ops_pointer(void);
+
+u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv);
+
+enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw);
+
+#endif

@@ -40,6 +40,8 @@ source "drivers/staging/rtl8712/Kconfig"
 
 source "drivers/staging/rtl8188eu/Kconfig"
 
+source "drivers/staging/rtlwifi/Kconfig"
+
 source "drivers/staging/rts5208/Kconfig"
 
 source "drivers/staging/octeon/Kconfig"

@@ -10,6 +10,7 @@ obj-$(CONFIG_RTL8192E)		+= rtl8192e/
 obj-$(CONFIG_RTL8723BS)		+= rtl8723bs/
 obj-$(CONFIG_R8712U)		+= rtl8712/
 obj-$(CONFIG_R8188EU)		+= rtl8188eu/
+obj-$(CONFIG_R8822BE)		+= rtlwifi/
 obj-$(CONFIG_RTS5208)		+= rts5208/
 obj-$(CONFIG_NETLOGIC_XLR_NET)	+= netlogic/
 obj-$(CONFIG_OCTEON_ETHERNET)	+= octeon/

@@ -0,0 +1,22 @@
+config R8822BE
+	tristate "Realtek RTL8822BE Wireless Network Adapter"
+	depends on PCI && m
+	select FW_LOADER
+	---help---
+	This is the staging driver for Realtek RTL8822BE 802.11ac PCIe
+	wireless network adapters.
+
+config RTLHALMAC_ST
+	tristate
+	depends on R8822BE
+	default m
+
+config RTLPHYDM_ST
+	tristate
+	depends on R8822BE
+	default m
+
+config RTLWIFI_DEBUG_ST
+	boolean
+	depends on R8822BE
+	default y

@@ -0,0 +1,70 @@
+obj-$(CONFIG_R8822BE) 		+= r8822be.o
+
+r8822be-objs	:=		\
+		base.o		\
+		cam.o		\
+		core.o		\
+		debug.o		\
+		efuse.o		\
+		ps.o		\
+		rc.o		\
+		regd.o		\
+		stats.o		\
+		pci.o		\
+		rtl8822be/fw.o	\
+		rtl8822be/hw.o	\
+		rtl8822be/led.o	\
+		rtl8822be/phy.o	\
+		rtl8822be/sw.o	\
+		rtl8822be/trx.o	\
+		btcoexist/halbtc8822b2ant.o	\
+		btcoexist/halbtc8822b1ant.o	\
+		btcoexist/halbtc8822bwifionly.o	\
+		btcoexist/halbtcoutsrc.o	\
+		btcoexist/rtl_btc.o		\
+		halmac/halmac_api.o	\
+		halmac/halmac_88xx/halmac_api_88xx_usb.o	\
+	        halmac/halmac_88xx/halmac_api_88xx_sdio.o	\
+	        halmac/halmac_88xx/halmac_api_88xx.o	\
+	        halmac/halmac_88xx/halmac_api_88xx_pcie.o	\
+	        halmac/halmac_88xx/halmac_func_88xx.o	\
+	        halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.o	\
+	        halmac/halmac_88xx/halmac_8822b/halmac_func_8822b.o	\
+	        halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.o	\
+	        halmac/halmac_88xx/halmac_8822b/halmac_api_8822b.o	\
+	        halmac/halmac_88xx/halmac_8822b/halmac_8822b_phy.o	\
+	        halmac/halmac_88xx/halmac_8822b/halmac_8822b_pwr_seq.o	\
+	        halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.o	\
+	        halmac/rtl_halmac.o					\
+		phydm/phydm_debug.o	\
+		phydm/phydm_antdiv.o\
+		phydm/phydm_interface.o\
+		phydm/phydm_hwconfig.o\
+		phydm/phydm.o\
+		phydm/halphyrf_ce.o\
+		phydm/phydm_edcaturbocheck.o\
+		phydm/phydm_dig.o\
+		phydm/phydm_rainfo.o\
+		phydm/phydm_dynamicbbpowersaving.o\
+		phydm/phydm_powertracking_ce.o\
+		phydm/phydm_dynamictxpower.o\
+		phydm/phydm_adaptivity.o\
+		phydm/phydm_cfotracking.o\
+		phydm/phydm_noisemonitor.o\
+		phydm/phydm_acs.o\
+		phydm/phydm_psd.o\
+		phydm/phydm_adc_sampling.o\
+		phydm/phydm_kfree.o\
+		phydm/phydm_ccx.o		\
+		phydm/rtl8822b/halhwimg8822b_bb.o\
+		phydm/rtl8822b/halhwimg8822b_mac.o\
+		phydm/rtl8822b/halhwimg8822b_rf.o\
+		phydm/rtl8822b/halphyrf_8822b.o\
+		phydm/rtl8822b/phydm_hal_api8822b.o\
+		phydm/rtl8822b/phydm_iqk_8822b.o\
+		phydm/rtl8822b/phydm_regconfig8822b.o\
+		phydm/rtl8822b/phydm_rtl8822b.o	\
+		phydm/rtl_phydm.o
+
+
+obj-$(CONFIG_R8822BE)			+= rtl8822be/

@@ -0,0 +1,11 @@
+TODO:
+- checkpatch.pl fixes - most of the remaining ones are lines too long. Many
+  of them will require refactoring
+- merge Realtek's bugfixes and new features into the driver
+- find and remove code blocks guarded by never set CONFIG_FOO defines
+- convert any remaining unusual variable types
+- find codes that can use %pM and %Nph formatting
+- fix any reviewer's comments regarding movin the driver to drivers/net/wireless
+
+Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
+and Larry Finger <Larry.Finger@lwfinger.net>.

@@ -0,0 +1,8 @@
+btcoexist-objs :=				\
+			halbtc8822b1ant.o	\
+			halbtc8822b2ant.o	\
+			halbtc8822bwifionly.o	\
+			halbtcoutsrc.o		\
+			rtl_btc.o
+
+obj-$(CONFIG_RTLBTCOEXIST) += btcoexist.o

@@ -43,11 +43,6 @@
 #define RT_SDIO_INTERFACE	3
 #define DEV_BUS_TYPE		RT_PCI_INTERFACE
 
-#include "halbtc8192e2ant.h"
-#include "halbtc8723b1ant.h"
-#include "halbtc8723b2ant.h"
-#include "halbtc8821a2ant.h"
-#include "halbtc8821a1ant.h"
 #include "halbtc8822b1ant.h"
 #include "halbtc8822b2ant.h"
 #include "halbtc8822bwifionly.h"

@@ -1075,24 +1075,6 @@ static u32 halbtc_get_bt_reg(void *btc_context, u8 reg_type, u32 offset)
 	return 0;
 }
 
-static bool halbtc_under_ips(struct btc_coexist *btcoexist)
-{
-	struct rtl_priv *rtlpriv = btcoexist->adapter;
-	struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
-	enum rf_pwrstate rtstate;
-
-	if (ppsc->inactiveps) {
-		rtstate = ppsc->rfpwr_state;
-
-		if (rtstate != ERFON &&
-		    ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
 static
 u32 halbtc_get_phydm_version(void *btc_context)
 {