rtlwifi: btcoexist: Add new mini driver

A new driver in the rtlwifi family for the RTL8723BE will soon be added.
The bluetooth coexistence code for this device has been split into a separate
mini driver as it will be shared with other devices.  This commit adds the
the headers and sources, and modifies Kconfig and Makefile to configure and
build this driver.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rtlwifi/Kconfig

@@ -5,7 +5,7 @@ menuconfig RTL_CARDS
 	---help---
 	  This option will enable support for the Realtek mac80211-based
 	  wireless drivers. Drivers rtl8192ce, rtl8192cu, rtl8192se, rtl8192de,
-	  rtl8723eu, and rtl8188eu share some common code.
+	  rtl8723ae, and rtl8188ae share some common code.
 
 if RTL_CARDS
 
@@ -48,6 +48,7 @@ config RTL8723AE
 	depends on PCI
 	select RTLWIFI
 	select RTLWIFI_PCI
+	select RTLBTCOEXIST
 	---help---
 	This is the driver for Realtek RTL8723AE 802.11n PCIe
 	wireless network adapters.
@@ -101,4 +102,9 @@ config RTL8192C_COMMON
 	depends on RTL8192CE || RTL8192CU
 	default y
 
+config RTLBTCOEXIST
+	tristate
+	depends on RTL8723AE
+	default y
+
 endif

drivers/net/wireless/rtlwifi/Makefile

@@ -25,5 +25,6 @@ obj-$(CONFIG_RTL8192SE)		+= rtl8192se/
 obj-$(CONFIG_RTL8192DE)		+= rtl8192de/
 obj-$(CONFIG_RTL8723AE)		+= rtl8723ae/
 obj-$(CONFIG_RTL8188EE)		+= rtl8188ee/
+obj-$(CONFIG_RTLBTCOEXIST)	+= btcoexist/
 
 ccflags-y += -D__CHECK_ENDIAN__

drivers/net/wireless/rtlwifi/btcoexist/Makefile

+btcoexist-objs :=	halbtc8723b2ant.o	\
+			halbtcoutsrc.o		\
+			rtl_btc.o
+
+obj-$(CONFIG_RTLBTCOEXIST) += btcoexist.o
+
+ccflags-y += -D__CHECK_ENDIAN__

drivers/net/wireless/rtlwifi/btcoexist/halbt_precomp.h

+/******************************************************************************
+ *
+ * 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"
+
+#include "halbtc8723b2ant.h"
+
+#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
+
+#define	MASKBYTE0	0xff
+#define	MASKBYTE1	0xff00
+#define	MASKBYTE2	0xff0000
+#define	MASKBYTE3	0xff000000
+#define	MASKHWORD	0xffff0000
+#define	MASKLWORD	0x0000ffff
+#define	MASKDWORD	0xffffffff
+#define	MASK12BITS	0xfff
+#define	MASKH4BITS	0xf0000000
+#define MASKOFDM_D	0xffc00000
+#define	MASKCCK		0x3f3f3f3f
+
+#endif	/* __HALBT_PRECOMP_H__ */

drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.h

+/******************************************************************************
+ *
+ * Copyright(c) 2012  Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HAL8723B_2_ANT
+#define _HAL8723B_2_ANT
+
+/************************************************************************
+ * The following is for 8723B 2Ant BT Co-exist definition
+ ************************************************************************/
+#define	BT_AUTO_REPORT_ONLY_8723B_2ANT			1
+
+#define	BT_INFO_8723B_2ANT_B_FTP			BIT7
+#define	BT_INFO_8723B_2ANT_B_A2DP			BIT6
+#define	BT_INFO_8723B_2ANT_B_HID			BIT5
+#define	BT_INFO_8723B_2ANT_B_SCO_BUSY			BIT4
+#define	BT_INFO_8723B_2ANT_B_ACL_BUSY			BIT3
+#define	BT_INFO_8723B_2ANT_B_INQ_PAGE			BIT2
+#define	BT_INFO_8723B_2ANT_B_SCO_ESCO			BIT1
+#define	BT_INFO_8723B_2ANT_B_CONNECTION			BIT0
+
+#define BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT		2
+
+enum BT_INFO_SRC_8723B_2ANT {
+	BT_INFO_SRC_8723B_2ANT_WIFI_FW			= 0x0,
+	BT_INFO_SRC_8723B_2ANT_BT_RSP			= 0x1,
+	BT_INFO_SRC_8723B_2ANT_BT_ACTIVE_SEND		= 0x2,
+	BT_INFO_SRC_8723B_2ANT_MAX
+};
+
+enum BT_8723B_2ANT_BT_STATUS {
+	BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE	= 0x0,
+	BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE		= 0x1,
+	BT_8723B_2ANT_BT_STATUS_INQ_PAGE		= 0x2,
+	BT_8723B_2ANT_BT_STATUS_ACL_BUSY		= 0x3,
+	BT_8723B_2ANT_BT_STATUS_SCO_BUSY		= 0x4,
+	BT_8723B_2ANT_BT_STATUS_ACL_SCO_BUSY		= 0x5,
+	BT_8723B_2ANT_BT_STATUS_MAX
+};
+
+enum BT_8723B_2ANT_COEX_ALGO {
+	BT_8723B_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
+	BT_8723B_2ANT_COEX_ALGO_SCO			= 0x1,
+	BT_8723B_2ANT_COEX_ALGO_HID			= 0x2,
+	BT_8723B_2ANT_COEX_ALGO_A2DP			= 0x3,
+	BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
+	BT_8723B_2ANT_COEX_ALGO_PANEDR			= 0x5,
+	BT_8723B_2ANT_COEX_ALGO_PANHS			= 0x6,
+	BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
+	BT_8723B_2ANT_COEX_ALGO_PANEDR_HID		= 0x8,
+	BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
+	BT_8723B_2ANT_COEX_ALGO_HID_A2DP		= 0xa,
+	BT_8723B_2ANT_COEX_ALGO_MAX			= 0xb,
+};
+
+struct coex_dm_8723b_2ant {
+	/* fw mechanism */
+	bool pre_dec_bt_pwr;
+	bool cur_dec_bt_pwr;
+	u8 pre_fw_dac_swing_lvl;
+	u8 cur_fw_dac_swing_lvl;
+	bool cur_ignore_wlan_act;
+	bool pre_ignore_wlan_act;
+	u8 pre_ps_tdma;
+	u8 cur_ps_tdma;
+	u8 ps_tdma_para[5];
+	u8 tdma_adj_type;
+	bool reset_tdma_adjust;
+	bool auto_tdma_adjust;
+	bool pre_ps_tdma_on;
+	bool cur_ps_tdma_on;
+	bool pre_bt_auto_report;
+	bool cur_bt_auto_report;
+
+	/* sw mechanism */
+	bool pre_rf_rx_lpf_shrink;
+	bool cur_rf_rx_lpf_shrink;
+	u32 bt_rf0x1e_backup;
+	bool pre_low_penalty_ra;
+	bool cur_low_penalty_ra;
+	bool pre_dac_swing_on;
+	u32 pre_dac_swing_lvl;
+	bool cur_dac_swing_on;
+	u32 cur_dac_swing_lvl;
+	bool pre_adc_back_off;
+	bool cur_adc_back_off;
+	bool pre_agc_table_en;
+	bool cur_agc_table_en;
+	u32 pre_val0x6c0;
+	u32 cur_val0x6c0;
+	u32 pre_val0x6c4;
+	u32 cur_val0x6c4;
+	u32 pre_val0x6c8;
+	u32 cur_val0x6c8;
+	u8 pre_val0x6cc;
+	u8 cur_val0x6cc;
+	bool limited_dig;
+
+	/* algorithm related */
+	u8 pre_algorithm;
+	u8 cur_algorithm;
+	u8 bt_status;
+	u8 wifi_chnl_info[3];
+
+	bool need_recover_0x948;
+	u16 backup_0x948;
+};
+
+struct coex_sta_8723b_2ant {
+	bool bt_link_exist;
+	bool sco_exist;
+	bool a2dp_exist;
+	bool hid_exist;
+	bool pan_exist;
+
+	bool under_lps;
+	bool under_ips;
+	u32 high_priority_tx;
+	u32 high_priority_rx;
+	u32 low_priority_tx;
+	u32 low_priority_rx;
+	u8 bt_rssi;
+	u8 pre_bt_rssi_state;
+	u8 pre_wifi_rssi_state[4];
+	bool c2h_bt_info_req_sent;
+	u8 bt_info_c2h[BT_INFO_SRC_8723B_2ANT_MAX][10];
+	u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_2ANT_MAX];
+	bool c2h_bt_inquiry_page;
+	u8 bt_retry_cnt;
+	u8 bt_info_ext;
+};
+
+/*********************************************************************
+ * The following is interface which will notify coex module.
+ *********************************************************************/
+void ex_halbtc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_halbtc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_halbtc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void btc8723b_med_stat_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist,
+					      u8 type);
+void ex_halbtc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
+				       u8 *tmpbuf, u8 length);
+void ex_halbtc8723b2ant_stack_operation_notify(struct btc_coexist *btcoexist,
+					       u8 type);
+void ex_halbtc8723b2ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_halbtc8723b2ant_periodical(struct btc_coexist *btcoexist);
+void ex_halbtc8723b2ant_display_coex_info(struct btc_coexist *btcoexist);
+
+#endif

drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.c

+/******************************************************************************
+ *
+ * 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 "rtl_btc.h"
+#include "halbt_precomp.h"
+
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+
+static struct rtl_btc_ops rtl_btc_operation = {
+	.btc_init_variables = rtl_btc_init_variables,
+	.btc_init_hal_vars = rtl_btc_init_hal_vars,
+	.btc_init_hw_config = rtl_btc_init_hw_config,
+	.btc_ips_notify = rtl_btc_ips_notify,
+	.btc_scan_notify = rtl_btc_scan_notify,
+	.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_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,
+};
+
+void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
+{
+	exhalbtc_initlize_variables(rtlpriv);
+}
+
+void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
+{
+	u8 ant_num;
+	u8 bt_exist;
+	u8 bt_type;
+
+	ant_num = rtl_get_hwpg_ant_num(rtlpriv);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%s, antNum is %d\n", __func__, ant_num);
+
+	bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%s, bt_exist is %d\n", __func__, bt_exist);
+	exhalbtc_set_bt_exist(bt_exist);
+
+	bt_type = rtl_get_hwpg_bt_type(rtlpriv);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s, bt_type is %d\n",
+		 __func__, bt_type);
+	exhalbtc_set_chip_type(bt_type);
+
+	exhalbtc_set_ant_num(BT_COEX_ANT_TYPE_PG, ant_num);
+}
+
+void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
+{
+	exhalbtc_init_hw_config(&gl_bt_coexist);
+	exhalbtc_init_coex_dm(&gl_bt_coexist);
+}
+
+void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type)
+{
+	exhalbtc_ips_notify(&gl_bt_coexist, type);
+}
+
+void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype)
+{
+	exhalbtc_scan_notify(&gl_bt_coexist, scantype);
+}
+
+void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action)
+{
+	exhalbtc_connect_notify(&gl_bt_coexist, action);
+}
+
+void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
+				enum _RT_MEDIA_STATUS mstatus)
+{
+	exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus);
+}
+
+void rtl_btc_periodical(struct rtl_priv *rtlpriv)
+{
+	exhalbtc_periodical(&gl_bt_coexist);
+}
+
+void rtl_btc_halt_notify(void)
+{
+	exhalbtc_halt_notify(&gl_bt_coexist);
+}
+
+void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
+{
+	exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length);
+}
+
+bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv)
+{
+	return gl_bt_coexist.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)
+{
+	if (gl_bt_coexist.bt_info.bt_disabled)
+		return true;
+	else
+		return false;
+}
+
+struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)
+{
+	return &rtl_btc_operation;
+}
+EXPORT_SYMBOL(rtl_btc_get_ops_pointer);
+
+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;
+}
+
+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;
+}
+
+u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
+{
+	return rtlpriv->btcoexist.btc_info.bt_type;
+}
+
+MODULE_AUTHOR("Page He	<page_he@realsil.com.cn>");
+MODULE_AUTHOR("Realtek WlanFAE	<wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger	<Larry.FInger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
+
+static int __init rtl_btcoexist_module_init(void)
+{
+	return 0;
+}
+
+static void __exit rtl_btcoexist_module_exit(void)
+{
+	return;
+}
+
+module_init(rtl_btcoexist_module_init);
+module_exit(rtl_btcoexist_module_exit);

drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.h

+/******************************************************************************
+ *
+ * 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_hal_vars(struct rtl_priv *rtlpriv);
+void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv);
+void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type);
+void rtl_btc_scan_notify(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(void);
+void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, 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);
+
+struct rtl_btc_ops *rtl_btc_get_ops_pointer(void);
+
+u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv);
+enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw);
+
+#endif

drivers/net/wireless/rtlwifi/rtl8723com/fw_common.h

+/******************************************************************************
+ *
+ * Copyright(c) 2009-2014  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 __FW_COMMON_H__
+#define __FW_COMMON_H__#endif
+
+void rtl8723_enable_fw_download(struct ieee80211_hw *hw, bool enable);
+void rtl8723_fw_block_write(struct ieee80211_hw *hw,
+			    const u8 *buffer, u32 size);
+void rtl8723_fw_page_write(struct ieee80211_hw *hw,
+			   u32 page, const u8 *buffer, u32 size);
+void rtl8723_write_fw(struct ieee80211_hw *hw,
+		      enum version_8723be version,
+		      u8 *buffer, u32 size);
+int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be);
+int rtl8723_download_fw(struct ieee80211_hw *hw,
+			bool buse_wake_on_wlan_fw, bool is_8723be);
+bool rtl8723_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum);
+void rtl8723_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
+			      u32 cmd_len, u8 *p_cmdbuffer);
+void rtl8723_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
+			  u32 cmd_len, u8 *p_cmdbuffer);
+void rtl8723_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
+bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
+			     struct sk_buff *skb);
+void rtl8723_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished);
+void rtl8723_set_p2p_ctw_period_cmd(struct ieee80211_hw *hw, u8 ctwindow);
+void rtl8723_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);

drivers/net/wireless/rtlwifi/rtl8723com/phy_common.h

+/******************************************************************************
+ *
+ * Copyright(c) 2009-2014  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 __PHY_COMMON__
+#define __PHY_COMMON__
+
+u32 rtl8723_phy_query_bb_reg(struct ieee80211_hw *hw,
+			     u32 regaddr, u32 bitmask);
+void rtl8723_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
+			      u32 bitmask, u32 data);
+u32 rtl8723_phy_calculate_bit_shift(u32 bitmask);
+u32 rtl8723_phy_rf_serial_read(struct ieee80211_hw *hw,
+			       enum radio_path rfpath, u32 offset);
+void rtl8723_phy_rf_serial_write(struct ieee80211_hw *hw,
+				 enum radio_path rfpath,
+				 u32 offset, u32 data);
+u32 rtl8723_phy_query_bb_reg(struct ieee80211_hw *hw,
+			     u32 regaddr, u32 bitmask);
+u32 rtl8723_phy_calculate_bit_shift(u32 bitmask);
+void rtl8723_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
+			    u32 bitmask, u32 data);
+long rtl8723_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
+				  enum wireless_mode wirelessmode,
+				  u8 txpwridx);
+void rtl8723_phy_init_bb_rf_reg_def(struct ieee80211_hw *hw);
+bool rtl8723_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
+				      u32 cmdtableidx,
+				      u32 cmdtablesz,
+				      enum swchnlcmd_id cmdid,
+				      u32 para1, u32 para2,
+				      u32 msdelay);
+void rtl8723_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
+					bool iqk_ok,
+					long result[][8],
+					u8 final_candidate,
+					bool btxonly);
+void rtl8723_save_adda_registers(struct ieee80211_hw *hw, u32 *addareg,
+				 u32 *addabackup, u32 registernum);
+static void rtl8723_phy_save_mac_registers(struct ieee80211_hw *hw,
+					   u32 *macreg, u32 *macbackup);
+void rtl8723_phy_reload_adda_registers(struct ieee80211_hw *hw,
+				       u32 *addareg, u32 *addabackup,
+				       u32 regiesternum);
+void rtl8723_phy_reload_mac_registers(struct ieee80211_hw *hw,
+				      u32 *macreg, u32 *macbackup);
+void rtl8723_phy_path_adda_on(struct ieee80211_hw *hw, u32 *addareg,
+			      bool is_patha_on, bool is2t);
+void rtl8723_phy_mac_setting_calibration(struct ieee80211_hw *hw,
+					 u32 *macreg, u32 *macbackup);
+void rtl8723_phy_path_a_standby(struct ieee80211_hw *hw);
+void rtl8723_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode);
+
+#endif

drivers/net/wireless/rtlwifi/wifi.h

@@ -49,6 +49,7 @@
 
 #define IQK_ADDA_REG_NUM			16
 #define IQK_MAC_REG_NUM				4
+#define IQK_THRESHOLD				8
 
 #define MAX_KEY_LEN				61
 #define KEY_BUF_SIZE				5
@@ -96,6 +97,7 @@
 #define CHANNEL_MAX_NUMBER_2G		14
 #define AVG_THERMAL_NUM			8
 #define AVG_THERMAL_NUM_88E		4
+#define AVG_THERMAL_NUM_8723BE		4
 #define MAX_TID_COUNT			9
 
 /* for early mode */
@@ -115,6 +117,8 @@ struct txpower_info_2g {
 	u8 ofdm_diff[MAX_RF_PATH][MAX_TX_COUNT];
 	u8 bw20_diff[MAX_RF_PATH][MAX_TX_COUNT];
 	u8 bw40_diff[MAX_RF_PATH][MAX_TX_COUNT];
+	u8 bw80_diff[MAX_RF_PATH][MAX_TX_COUNT];
+	u8 bw160_diff[MAX_RF_PATH][MAX_TX_COUNT];
 };
 
 struct txpower_info_5g {
@@ -158,6 +162,7 @@ enum hardware_type {
 	HARDWARE_TYPE_RTL8192DU,
 	HARDWARE_TYPE_RTL8723AE,
 	HARDWARE_TYPE_RTL8723U,
+	HARDWARE_TYPE_RTL8723BE,
 	HARDWARE_TYPE_RTL8188EE,
 
 	/* keep it last */
@@ -1986,6 +1991,44 @@ struct rtl_global_var {
 	spinlock_t glb_list_lock;
 };
 
+struct rtl_btc_info {
+	u8 bt_type;
+	u8 btcoexist;
+	u8 ant_num;
+};
+
+struct rtl_bt_coexist {
+	struct rtl_btc_ops *btc_ops;
+	struct rtl_btc_info btc_info;
+};
+
+struct rtl_btc_ops {
+	void (*btc_init_variables) (struct rtl_priv *rtlpriv);
+	void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv);
+	void (*btc_init_hw_config) (struct rtl_priv *rtlpriv);
+	void (*btc_ips_notify) (struct rtl_priv *rtlpriv, u8 type);
+	void (*btc_scan_notify) (struct rtl_priv *rtlpriv, u8 scantype);
+	void (*btc_connect_notify) (struct rtl_priv *rtlpriv, u8 action);
+	void (*btc_mediastatus_notify) (struct rtl_priv *rtlpriv,
+					enum _RT_MEDIA_STATUS mstatus);
+	void (*btc_periodical) (struct rtl_priv *rtlpriv);
+	void (*btc_halt_notify) (void);
+	void (*btc_btinfo_notify) (struct rtl_priv *rtlpriv,
+				   u8 *tmp_buf, u8 length);
+	bool (*btc_is_limited_dig) (struct rtl_priv *rtlpriv);
+	bool (*btc_is_disable_edca_turbo) (struct rtl_priv *rtlpriv);
+	bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv);
+};
+
+struct proxim {
+	bool proxim_on;
+
+	void *proximity_priv;
+	int (*proxim_rx)(struct ieee80211_hw *hw, struct rtl_stats *status,
+			 struct sk_buff *skb);
+	u8  (*proxim_get_var)(struct ieee80211_hw *hw, u8 type);
+};
+
 struct rtl_priv {
 	struct ieee80211_hw *hw;
 	struct completion firmware_loading_complete;
@@ -2048,6 +2091,20 @@ struct rtl_priv {
 	bool enter_ps;	/* true when entering PS */
 	u8 rate_mask[5];
 
+	/* intel Proximity, should be alloc mem
+	 * in intel Proximity module and can only
+	 * be used in intel Proximity mode
+	 */
+	struct proxim proximity;
+
+	/*for bt coexist use*/
+	struct rtl_bt_coexist btcoexist;
+
+	/* separate 92ee from other ICs,
+	 * 92ee use new trx flow.
+	 */
+	bool use_new_trx_flow;
+
 	/*This must be the last item so
 	   that it points to the data allocated
 	   beyond  this structure like:
@@ -2079,6 +2136,9 @@ enum bt_co_type {
 	BT_CSR_BC8 = 4,
 	BT_RTL8756 = 5,
 	BT_RTL8723A = 6,
+	BT_RTL8821 = 7,
+	BT_RTL8723B = 8,
+	BT_RTL8192E = 9,
 };
 
 enum bt_cur_state {