[PATCH 0/6] Some changes for rtlwifi

STALE4210d

Revision v1 of 2 in this series.

4 messages, 1 author, 2015-01-23 · open the first message on its own page

[PATCH 0/6] Some changes for rtlwifi

From: Larry Finger <hidden>
Date: 2015-01-23 17:10:53

The first of these patches changes the logging when an encryption key
is changed. The rest are for changes in the btcoexist driver. Most
contain the code needed to handle the RTL8812AE chips.

All patches are for -next.

Signed-off-by: Larry Finger <redacted>
---

Larry Finger (2):
  rtlwifi: Change logging level for key change
  rtlwifi: btcoexist: Remove typedef statements

Troy Tan (4):
  rtlwifi: btcoexist: Add routines for RTL8812AE with single antenna
  rtlwifi: btcoexist: Add routines for RTL8812AE with dual antennae
  rtlwifi: btcoexist: Add routines for RTL8812AE - all configs
  rtlwifi: btcoexist: Enable new routines for RTL8812AE

 drivers/net/wireless/rtlwifi/btcoexist/Makefile    |    9 +
 .../net/wireless/rtlwifi/btcoexist/halbt_precomp.h |    3 +
 .../wireless/rtlwifi/btcoexist/halbtc8192e2ant.c   |    6 +-
 .../wireless/rtlwifi/btcoexist/halbtc8723b2ant.h   |    6 +-
 .../wireless/rtlwifi/btcoexist/halbtc8812a1ant.c   | 2073 ++++++++++
 .../wireless/rtlwifi/btcoexist/halbtc8812a1ant.h   |  152 +
 .../wireless/rtlwifi/btcoexist/halbtc8812a2ant.c   | 4207 ++++++++++++++++++++
 .../wireless/rtlwifi/btcoexist/halbtc8812a2ant.h   |  177 +
 .../wireless/rtlwifi/btcoexist/halbtc8812a_ext.c   |  921 +++++
 .../wireless/rtlwifi/btcoexist/halbtc8812a_ext.h   |  359 ++
 .../net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c  |  713 +++-
 .../net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h  |  108 +-
 drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.c   |   37 +
 drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.h   |    6 +-
 drivers/net/wireless/rtlwifi/cam.c                 |    2 +-
 drivers/net/wireless/rtlwifi/core.c                |   17 +-
 drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h   |   14 -
 drivers/net/wireless/rtlwifi/wifi.h                |   12 +-
 18 files changed, 8590 insertions(+), 232 deletions(-)
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.c
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.h
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.c
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.h
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.c
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.h

-- 
2.1.2

[PATCH 3/6] rtlwifi: btcoexist: Add routines for RTL8812AE with single antenna

From: Larry Finger <hidden>
Date: 2015-01-23 17:10:56

From: Troy Tan <redacted>

The RTL8812AE needs different BT coexistence routines than does the
RTL8821AE. This patch adds the necessary routines for devices with a
single antenna.

Signed-off-by: Troy Tan <redacted>
Signed-off-by: Larry Finger <redacted>
---
 .../wireless/rtlwifi/btcoexist/halbtc8812a1ant.c   | 2073 ++++++++++++++++++++
 .../wireless/rtlwifi/btcoexist/halbtc8812a1ant.h   |  152 ++
 2 files changed, 2225 insertions(+)
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.c
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.c
new file mode 100644
index 0000000..11ae66b
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.c
@@ -0,0 +1,2073 @@
+/*  */
+/*  Description: */
+/*  */
+/*  This file is for 8812a1ant Co-exist mechanism */
+/*  */
+/*  History */
+/*  2012/11/15 Cosa first check in. */
+/*  */
+/*  */
+
+/*  */
+/*  include files */
+/*  */
+#include "halbt_precomp.h"
+
+/*  */
+/*  Global variables, these are static variables */
+/*  */
+static struct coex_dm_8812a_1ant glcoex_dm_8812a_1ant;
+static struct coex_dm_8812a_1ant *coex_dm = &glcoex_dm_8812a_1ant;
+static struct coex_sta_8812a_1ant glcoex_sta_8812a_1ant;
+static struct coex_sta_8812a_1ant *coex_sta = &glcoex_sta_8812a_1ant;
+
+static const char *const glbt_info_src_8812a_1ant[] = {
+	"BT Info[wifi fw]",
+	"BT Info[bt rsp]",
+	"BT Info[bt auto report]",
+};
+
+static u32 glcoex_ver_date_8812a_1ant = 20130729;
+static u32 glcoex_ver_8812a_1ant = 0x10;
+
+/*  */
+/*  local function proto type if needed */
+/*  */
+/*  */
+/*  local function start with halbtc8812a1ant_ */
+/*  */
+static void halbtc8812a1ant_update_ra_mask(struct btc_coexist *btcoexist,
+					   bool force_exec, u8 type,
+					   u32 rate_mask)
+{
+	if (BTC_RATE_DISABLE == type)
+		coex_dm->cur_ra_mask |= rate_mask;	/*  disable rate */
+	else if (BTC_RATE_ENABLE == type)
+		coex_dm->cur_ra_mask &= ~rate_mask;	/*  enable rate */
+
+	if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask))
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask,
+				   &coex_dm->cur_ra_mask);
+	coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
+}
+
+static void halbtc8812a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+{
+	u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
+	u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
+
+	reg_hp_tx_rx = 0x770;
+	reg_lp_tx_rx = 0x774;
+
+	u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
+	reg_hp_tx = u4_tmp & MASKLWORD;
+	reg_hp_rx = (u4_tmp & MASKHWORD)>>16;
+
+	u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
+	reg_lp_tx = u4_tmp & MASKLWORD;
+	reg_lp_rx = (u4_tmp & MASKHWORD)>>16;
+
+	coex_sta->high_priority_tx = reg_hp_tx;
+	coex_sta->high_priority_rx = reg_hp_rx;
+	coex_sta->low_priority_tx = reg_lp_tx;
+	coex_sta->low_priority_rx = reg_lp_rx;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+		  "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+		  reg_hp_tx_rx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+		  "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+		  reg_lp_tx_rx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+
+	/*  reset counter */
+	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+}
+
+static void halbtc8812a1ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+	u8 data_len = 3;
+	u8 buf[5] = {0};
+
+	if (!btcoexist->bt_info.bt_disabled) {
+		if (!coex_sta->bt_info_query_cnt ||
+		    (coex_sta->bt_info_c2h_cnt[BT_INFO_SRC_8812A_1ANT_BT_RSP] -
+		     coex_sta->bt_info_query_cnt) > 2) {
+			buf[0] = data_len;
+			buf[1] = 0x1;	/*  polling enable, 1 =enable */
+			buf[2] = 0x2;	/*  polling time in seconds */
+			buf[3] = 0x1;	/*  auto report enable, 1 =enable */
+
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_INFO,
+					   (void *)&buf[0]);
+		}
+	}
+	coex_sta->bt_info_query_cnt++;
+}
+
+static void halbtc8812a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
+{
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+	bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
+	bt_link_info->sco_exist = coex_sta->sco_exist;
+	bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
+	bt_link_info->pan_exist = coex_sta->pan_exist;
+	bt_link_info->hid_exist = coex_sta->hid_exist;
+
+	/*  check if Sco only */
+	if (bt_link_info->sco_exist &&
+	    !bt_link_info->a2dp_exist &&
+	    !bt_link_info->pan_exist &&
+	    !bt_link_info->hid_exist)
+		bt_link_info->sco_only = true;
+	else
+		bt_link_info->sco_only = false;
+
+	/*  check if A2dp only */
+	if (!bt_link_info->sco_exist &&
+	    bt_link_info->a2dp_exist &&
+	    !bt_link_info->pan_exist &&
+	    !bt_link_info->hid_exist)
+		bt_link_info->a2dp_only = true;
+	else
+		bt_link_info->a2dp_only = false;
+
+	/*  check if Pan only */
+	if (!bt_link_info->sco_exist &&
+	    !bt_link_info->a2dp_exist &&
+	    bt_link_info->pan_exist &&
+	    !bt_link_info->hid_exist)
+		bt_link_info->pan_only = true;
+	else
+		bt_link_info->pan_only = false;
+
+	/*  check if Hid only */
+	if (!bt_link_info->sco_exist &&
+	    !bt_link_info->a2dp_exist &&
+	    !bt_link_info->pan_exist &&
+	    bt_link_info->hid_exist)
+		bt_link_info->hid_only = true;
+	else
+		bt_link_info->hid_only = false;
+}
+
+static void hal8812a1_bt_auto_rep(struct btc_coexist *btcoexist,
+				  bool force_exec,
+				  bool enable_auto_report)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s BT Auto report = %s\n",
+		  (force_exec ? "force to" : ""),
+		  ((enable_auto_report) ? "Enabled" : "Disabled"));
+	coex_dm->cur_bt_auto_report = enable_auto_report;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_bt_auto_report =%d, cur_bt_auto_report =%d\n",
+			  coex_dm->pre_bt_auto_report,
+			  coex_dm->cur_bt_auto_report);
+
+		if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+			return;
+	}
+	coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
+static void halbtc8812a1ant_set_coex_table(struct btc_coexist *btcoexist,
+					   u32 val0x6c0, u32 val0x6c4,
+					   u32 val0x6c8, u8 val0x6cc)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+	btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
+}
+
+static void halbtc8812a1ant_coex_table(struct btc_coexist *btcoexist,
+				       bool force_exec, u32 val0x6c0,
+				       u32 val0x6c4, u32 val0x6c8,
+				       u8 val0x6cc)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+		  (force_exec ? "force to" : ""), val0x6c0, val0x6c4, val0x6c8,
+		  val0x6cc);
+	coex_dm->cur_val_0x6c0 = val0x6c0;
+	coex_dm->cur_val_0x6c4 = val0x6c4;
+	coex_dm->cur_val_0x6c8 = val0x6c8;
+	coex_dm->cur_val_0x6cc = val0x6cc;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], pre_val_0x6c0 = 0x%x, pre_val_0x6c4 = 0x%x, pre_val_0x6c8 = 0x%x, pre_val_0x6cc = 0x%x !!\n",
+			  coex_dm->pre_val_0x6c0, coex_dm->pre_val_0x6c4,
+			  coex_dm->pre_val_0x6c8, coex_dm->pre_val_0x6cc);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], cur_val_0x6c0 = 0x%x, cur_val_0x6c4 = 0x%x, cur_val_0x6c8 = 0x%x, cur_val_0x6cc = 0x%x !!\n",
+			  coex_dm->cur_val_0x6c0, coex_dm->cur_val_0x6c4,
+			  coex_dm->cur_val_0x6c8, coex_dm->cur_val_0x6cc);
+
+		if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
+		    (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
+		    (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
+		    (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
+			return;
+	}
+	halbtc8812a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8,
+				       val0x6cc);
+
+	coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
+	coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
+	coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
+	coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
+}
+
+static void halbtc8812a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
+						 bool force_exec, u8 type)
+{
+	switch (type) {
+	case 0:
+		halbtc8812a1ant_coex_table(btcoexist, force_exec, 0x55555555,
+					   0x55555555, 0xffff, 0x3);
+		break;
+	case 1:
+		halbtc8812a1ant_coex_table(btcoexist, force_exec, 0x55555555,
+					   0x5a5a5a5a, 0xffff, 0x3);
+		break;
+	case 2:
+		halbtc8812a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+					   0x5a5a5a5a, 0xffff, 0x3);
+		break;
+	case 3:
+		halbtc8812a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
+					   0xaaaaaaaa, 0xffff, 0x3);
+		break;
+	case 4:
+		halbtc8812a1ant_coex_table(btcoexist, force_exec, 0xffffffff,
+					   0xffffffff, 0xffff, 0x3);
+		break;
+	case 5:
+		halbtc8812a1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+					   0x5fff5fff, 0xffff, 0x3);
+		break;
+	case 6:
+		halbtc8812a1ant_coex_table(btcoexist, force_exec, 0x55ff55ff,
+					   0x5a5a5a5a, 0xffff, 0x3);
+		break;
+	case 7:
+		halbtc8812a1ant_coex_table(btcoexist, force_exec, 0x5afa5afa,
+					   0x5afa5afa, 0xffff, 0x3);
+		break;
+	default:
+		break;
+	}
+}
+
+static void hal8812a1_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
+					     bool enable)
+{
+	u8 data_len = 3;
+	u8 buf[5] = {0};
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], %s BT Ignore Wlan_Act\n",
+		  (enable ? "Enable" : "Disable"));
+
+	buf[0] = data_len;
+	buf[1] = 0x1;			/*  OP_Code */
+	buf[2] = 0x1;			/*  OP_Code_Length */
+	if (enable)
+		buf[3] = 0x1;		/*  OP_Code_Content */
+	else
+		buf[3] = 0x0;
+
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+			   (void *)&buf[0]);
+}
+
+static void hal8812a1_ignore_wlan_act(struct btc_coexist *btcoexist,
+				      bool force_exec, bool enable)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s turn Ignore WlanAct %s\n",
+		  (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+	coex_dm->cur_ignore_wlan_act = enable;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
+			  coex_dm->pre_ignore_wlan_act,
+			  coex_dm->cur_ignore_wlan_act);
+
+		if (coex_dm->pre_ignore_wlan_act ==
+		    coex_dm->cur_ignore_wlan_act)
+			return;
+	}
+	hal8812a1_set_fw_ignore_wlan_act(btcoexist, enable);
+
+	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+static void halbtc8812a1ant_set_fw_pstdma(struct btc_coexist *btcoexist,
+					  u8 byte1, u8 byte2, u8 byte3,
+					  u8 byte4, u8 byte5)
+{
+	u8 h2c_parameter[5] = {0};
+
+	h2c_parameter[0] = byte1;
+	h2c_parameter[1] = byte2;
+	h2c_parameter[2] = byte3;
+	h2c_parameter[3] = byte4;
+	h2c_parameter[4] = byte5;
+
+	coex_dm->ps_tdma_para[0] = byte1;
+	coex_dm->ps_tdma_para[1] = byte2;
+	coex_dm->ps_tdma_para[2] = byte3;
+	coex_dm->ps_tdma_para[3] = byte4;
+	coex_dm->ps_tdma_para[4] = byte5;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
+		  h2c_parameter[0],
+		  h2c_parameter[1]<<24 | h2c_parameter[2]<<16 |
+		  h2c_parameter[3]<<8 | h2c_parameter[4]);
+
+	btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
+}
+
+static void halbtc8812a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
+					 u8 lps_val, u8 rpwm_val)
+{
+	u8 lps = lps_val;
+	u8 rpwm = rpwm_val;
+
+	btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
+	btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
+}
+
+static void halbtc8812a1ant_lps_rpwm(struct btc_coexist *btcoexist,
+				     bool force_exec, u8 lps_val, u8 rpwm_val)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
+		  (force_exec ? "force to" : ""), lps_val, rpwm_val);
+	coex_dm->cur_lps = lps_val;
+	coex_dm->cur_rpwm = rpwm_val;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_lps/cur_lps = 0x%x/0x%x, pre_rpwm/cur_rpwm = 0x%x/0x%x!!\n",
+			  coex_dm->pre_lps, coex_dm->cur_lps, coex_dm->pre_rpwm,
+			  coex_dm->cur_rpwm);
+
+		if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
+		    (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
+			return;
+	}
+	halbtc8812a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
+
+	coex_dm->pre_lps = coex_dm->cur_lps;
+	coex_dm->pre_rpwm = coex_dm->cur_rpwm;
+}
+
+static void halbtc8812a1ant_set_ant_path(struct btc_coexist *btcoexist,
+					 u8 ant_pos_type, bool init_hw_cfg,
+					 bool wifi_off)
+{
+	u8 u1_tmp = 0;
+
+	if (init_hw_cfg) {
+		btcoexist->btc_write_1byte(btcoexist, 0xcb3, 0x77);
+
+		btcoexist->btc_write_4byte(btcoexist, 0x900, 0x00000400);
+		btcoexist->btc_write_1byte(btcoexist, 0x76d, 0x1);
+	}
+
+	/*  ext switch setting */
+	switch (ant_pos_type) {
+	case BTC_ANT_PATH_WIFI:
+		u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0xcb7);
+		u1_tmp |= BIT3;
+		u1_tmp &= ~BIT2;
+		btcoexist->btc_write_1byte(btcoexist, 0xcb7, u1_tmp);
+		break;
+	case BTC_ANT_PATH_BT:
+		u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0xcb7);
+		u1_tmp &= ~BIT3;
+		u1_tmp |= BIT2;
+		btcoexist->btc_write_1byte(btcoexist, 0xcb7, u1_tmp);
+		break;
+	case BTC_ANT_PATH_PTA:
+	default:
+		u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0xcb7);
+		u1_tmp |= BIT3;
+		u1_tmp &= ~BIT2;
+		btcoexist->btc_write_1byte(btcoexist, 0xcb7, u1_tmp);
+		break;
+	}
+}
+
+static void halbtc8812a1ant_ps_tdma(struct btc_coexist *btcoexist,
+				    bool force_exec, bool turn_on, u8 type)
+{
+	u8 rssi_adjust_val = 0;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s turn %s PS TDMA, type =%d\n",
+		  (force_exec ? "force to" : ""),
+		  (turn_on ? "ON" : "OFF"), type);
+	coex_dm->cur_ps_tdma_on = turn_on;
+	coex_dm->cur_ps_tdma = type;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
+			  coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
+			  coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+
+		if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
+		    (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
+			return;
+	}
+	if (turn_on) {
+		switch (type) {
+		default:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a,
+						      0x1a, 0x0, 0x50);
+			break;
+		case 1:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a,
+						      0x1a, 0x0, 0x50);
+			rssi_adjust_val = 11;
+			break;
+		case 2:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x12,
+						      0x12, 0x0, 0x50);
+			rssi_adjust_val = 14;
+			break;
+		case 3:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
+						      0x3, 0x10, 0x40);
+			break;
+		case 4:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
+						      0x3, 0x14, 0x0);
+			rssi_adjust_val = 17;
+			break;
+		case 5:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x61, 0x15,
+						      0x3, 0x31, 0x0);
+			break;
+		case 6:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
+						      0x3, 0x0, 0x0);
+			break;
+		case 7:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x13, 0xc,
+						      0x5, 0x0, 0x0);
+			break;
+		case 8:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
+						      0x3, 0x10, 0x0);
+			break;
+		case 9:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xd3, 0xa,
+						      0xa, 0x0, 0x50);
+			rssi_adjust_val = 18;
+			break;
+		case 10:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
+						      0xa, 0x0, 0x40);
+			break;
+		case 11:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x5,
+						      0x5, 0x0, 0x50);
+			rssi_adjust_val = 20;
+			break;
+		case 12:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xeb, 0xa,
+						      0x3, 0x31, 0x18);
+			break;
+		case 15:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
+						      0x3, 0x8, 0x0);
+			break;
+		case 16:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
+						      0x3, 0x10, 0x0);
+			rssi_adjust_val = 18;
+			break;
+		case 18:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
+						      0x3, 0x10, 0x0);
+			rssi_adjust_val = 14;
+			break;
+		case 20:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x13, 0x25,
+						      0x25, 0x0, 0x0);
+			break;
+		case 21:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x93, 0x20,
+						      0x3, 0x10, 0x40);
+			break;
+		case 22:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x13, 0x8,
+						      0x8, 0x0, 0x40);
+			break;
+		case 23:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
+						      0x3, 0x31, 0x18);
+			rssi_adjust_val = 22;
+			break;
+		case 24:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
+						      0x3, 0x31, 0x18);
+			rssi_adjust_val = 22;
+			break;
+		case 25:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa,
+						      0x3, 0x31, 0x18);
+			rssi_adjust_val = 22;
+			break;
+		case 26:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa,
+						      0x3, 0x31, 0x18);
+			rssi_adjust_val = 22;
+			break;
+		case 27:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
+						      0x3, 0x31, 0x98);
+			rssi_adjust_val = 22;
+			break;
+		case 28:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x69, 0x25,
+						      0x3, 0x31, 0x0);
+			break;
+		case 29:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xab, 0x1a,
+						      0x1a, 0x1, 0x10);
+			break;
+		case 30:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
+						      0x3, 0x14, 0x0);
+			break;
+		case 31:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a,
+						      0x1a, 0, 0x58);
+			break;
+		case 32:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xab, 0xa,
+						      0x3, 0x31, 0x90);
+			break;
+		case 33:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xa3, 0x25,
+						      0x3, 0x30, 0x90);
+			break;
+		case 34:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a,
+						      0x1a, 0x0, 0x10);
+			break;
+		case 35:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0x0, 0x10);
+			break;
+		case 36:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x12,
+						      0x3, 0x14, 0x50);
+			break;
+		case 37:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x53, 0x25,
+						      0x3, 0x10, 0x50);
+			break;
+		}
+	} else {
+		/*  disable PS tdma */
+		switch (type) {
+		case 8:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x8, 0x0,
+						      0x0, 0x0, 0x0);
+			halbtc8812a1ant_set_ant_path(btcoexist,
+						     BTC_ANT_PATH_PTA,
+						     false, false);
+			break;
+		case 0:
+		default:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0,
+						      0x0, 0x0, 0x0);
+			halbtc8812a1ant_set_ant_path(btcoexist,
+						     BTC_ANT_PATH_BT,
+						     false, false);
+			break;
+		case 9:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0,
+						      0x0, 0x0, 0x0);
+			halbtc8812a1ant_set_ant_path(btcoexist,
+						     BTC_ANT_PATH_WIFI,
+						     false, false);
+			break;
+		case 10:
+			halbtc8812a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0,
+						      0x0, 0x8, 0x0);
+			halbtc8812a1ant_set_ant_path(btcoexist,
+						     BTC_ANT_PATH_BT,
+						     false, false);
+			break;
+		}
+	}
+	rssi_adjust_val = 0;
+	btcoexist->btc_set(btcoexist,
+			   BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE,
+			   &rssi_adjust_val);
+
+	/*  update pre state */
+	coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
+	coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
+}
+
+static void halbtc8812a1ant_coex_all_off(struct btc_coexist *btcoexist)
+{
+	/*  hw all off */
+	halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+static void hal8812a1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
+					      u8 wifi_status)
+{
+	static s32 up, dn, m, n, wait_count;
+	s32 result;   /* 0: no change, +1: inc, -1: dec WiFi duration */
+	u8 retry_count = 0, bt_info_ext;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], TdmaDurationAdjustForAcl()\n");
+
+	if ((BT_8812A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
+	     wifi_status) ||
+	    (BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) ||
+	    (BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT == wifi_status)) {
+		if (coex_dm->cur_ps_tdma != 1 &&
+		    coex_dm->cur_ps_tdma != 2 &&
+		    coex_dm->cur_ps_tdma != 3 &&
+		    coex_dm->cur_ps_tdma != 9) {
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 9);
+			coex_dm->ps_tdma_du_adj_type = 9;
+			up = 0;
+			dn = 0;
+			m = 1;
+			n = 3;
+			result = 0;
+			wait_count = 0;
+		}
+		return;
+	}
+
+	if (coex_dm->reset_tdma_adjust) {
+		coex_dm->reset_tdma_adjust = false;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], first run TdmaDurationAdjust()!!\n");
+
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
+		coex_dm->ps_tdma_du_adj_type = 2;
+		up = 0;
+		dn = 0;
+		m = 1;
+		n = 3;
+		result = 0;
+		wait_count = 0;
+	} else {
+		/* acquire the BT TRx retry count from BT_Info byte2 */
+		retry_count = coex_sta->bt_retry_cnt;
+		bt_info_ext = coex_sta->bt_info_ext;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], retry_count = %d\n", retry_count);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], up =%d, dn =%d, m =%d, n =%d, wait_count =%d\n",
+			up, dn, m, n, wait_count);
+		result = 0;
+		wait_count++;
+
+		if (retry_count == 0) { /* no retry in the last 2-sec duration*/
+			up++;
+			dn--;
+			if (dn <= 0)
+				dn = 0;
+
+			if (up >= n) {
+				wait_count = 0;
+				n = 3;
+				up = 0;
+				dn = 0;
+				result = 1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[BTCoex], Increase wifi duration!!\n");
+			}
+		} else if (retry_count <= 3) {
+			/*  <=3 retry in the last 2-second duration */
+			up--;
+			dn++;
+
+			if (up <= 0)
+				up = 0;
+
+			if (dn == 2) {
+				if (wait_count <= 2)
+					m++;
+				else
+					m = 1;
+
+				if (m >= 20)
+					m = 20;
+
+				n = 3*m;
+				up = 0;
+				dn = 0;
+				wait_count = 0;
+				result = -1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+			}
+		} else {
+			 /* retry count > 3 */
+			if (wait_count == 1)
+				m++;
+			else
+				m = 1;
+
+			if (m >= 20)
+				m = 20;
+
+			n = 3*m;
+			up = 0;
+			dn = 0;
+			wait_count = 0;
+			result = -1;
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+				  "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+		}
+
+		if (result == -1) {
+			if ((BT_INFO_8812A_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+			    ((coex_dm->cur_ps_tdma == 1) ||
+			     (coex_dm->cur_ps_tdma == 2))) {
+				halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 9);
+				coex_dm->ps_tdma_du_adj_type = 9;
+			} else if (coex_dm->cur_ps_tdma == 1) {
+				halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 9);
+				coex_dm->ps_tdma_du_adj_type = 9;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			}
+		} else if (result == 1) {
+			if ((BT_INFO_8812A_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+			    ((coex_dm->cur_ps_tdma == 1) ||
+			     (coex_dm->cur_ps_tdma == 2))) {
+				halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 9);
+				coex_dm->ps_tdma_du_adj_type = 9;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 9);
+				coex_dm->ps_tdma_du_adj_type = 9;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 1);
+				coex_dm->ps_tdma_du_adj_type = 1;
+			}
+		}
+		if (coex_dm->cur_ps_tdma != 1 &&
+		    coex_dm->cur_ps_tdma != 2 &&
+		    coex_dm->cur_ps_tdma != 9 &&
+		    coex_dm->cur_ps_tdma != 11) {
+			/*  recover to previous adjust type */
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						coex_dm->ps_tdma_du_adj_type);
+		}
+	}
+}
+
+static void hal8812a1_ps_tdma_chk_pwr_save_state(struct btc_coexist *btcoexist,
+						 bool new_ps_state)
+{
+	u8 lps_mode = 0x0;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
+
+	if (lps_mode) {	/*  already under LPS state */
+		if (new_ps_state) {
+			/*  keep state under LPS, do nothing. */
+		} else {
+			/*  will leave LPS state, turn off psTdma first */
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+		}
+	} else {		/*  NO PS state */
+		if (new_ps_state) {
+			/*  will enter LPS state, turn off psTdma first */
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+		}
+	}
+}
+
+static void halbtc8812a1ant_power_save_state(struct btc_coexist *btcoexist,
+					     u8 ps_type, u8 lps_val,
+					     u8 rpwm_val)
+{
+	bool low_pwr_disable = false;
+
+	switch (ps_type) {
+	case BTC_PS_WIFI_NATIVE:
+		/*  recover to original 32k low power setting */
+		low_pwr_disable = false;
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+				   &low_pwr_disable);
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+		break;
+	case BTC_PS_LPS_ON:
+		hal8812a1_ps_tdma_chk_pwr_save_state(btcoexist, true);
+		halbtc8812a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
+					 rpwm_val);
+		/*  when coex force to enter LPS, do not enter 32k low power */
+		low_pwr_disable = true;
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+				   &low_pwr_disable);
+		/*  power save must executed before psTdma. */
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+		break;
+	case BTC_PS_LPS_OFF:
+		hal8812a1_ps_tdma_chk_pwr_save_state(btcoexist, false);
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
+		break;
+	default:
+		break;
+	}
+}
+
+static void halbtc8812a1ant_coex_under_5g(struct btc_coexist *btcoexist)
+{
+	halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					 0x0, 0x0);
+	halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
+	halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+static void halbtc8812a1ant_action_wifi_only(struct btc_coexist *btcoexist)
+{
+	halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+	halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
+}
+
+static void hal8812a1_monitor_bt_en_dis(struct btc_coexist *btcoexist)
+{
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+	static bool pre_bt_disabled;
+	static u32 bt_disable_cnt;
+	bool bt_active = true, bt_disabled = false;
+
+	/*  only 8812a need to consider if core stack is installed. */
+	if (!stack_info->hci_version)
+		bt_active = false;
+
+	/*  This function check if bt is disabled */
+
+	if (coex_sta->high_priority_tx == 0 &&
+	    coex_sta->high_priority_rx == 0 &&
+	    coex_sta->low_priority_tx == 0 &&
+	    coex_sta->low_priority_rx == 0)
+		bt_active = false;
+	if (coex_sta->high_priority_tx == 0xffff &&
+	    coex_sta->high_priority_rx == 0xffff &&
+	    coex_sta->low_priority_tx == 0xffff &&
+	    coex_sta->low_priority_rx == 0xffff)
+		bt_active = false;
+	if (bt_active) {
+		bt_disable_cnt = 0;
+		bt_disabled = false;
+		btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+				   &bt_disabled);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], BT is enabled !!\n");
+	} else {
+		bt_disable_cnt++;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], bt all counters = 0, %d times!!\n",
+			  bt_disable_cnt);
+		if (bt_disable_cnt >= 2) {
+			bt_disabled = true;
+			btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+					   &bt_disabled);
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+				  "[BTCoex], BT is disabled !!\n");
+			halbtc8812a1ant_action_wifi_only(btcoexist);
+		}
+	}
+	if (pre_bt_disabled != bt_disabled) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], BT is from %s to %s!!\n",
+			  (pre_bt_disabled ? "disabled" : "enabled"),
+			  (bt_disabled ? "disabled" : "enabled"));
+		pre_bt_disabled = bt_disabled;
+		if (bt_disabled) {
+			btcoexist->btc_set(btcoexist,
+					   BTC_SET_ACT_LEAVE_LPS, NULL);
+			btcoexist->btc_set(btcoexist,
+					   BTC_SET_ACT_NORMAL_LPS, NULL);
+		}
+	}
+}
+
+/*Non-Software Coex Mechanism start */
+
+static void halbtc8812a1ant_action_hs(struct btc_coexist *btcoexist)
+{
+	bool hs_connecting = false;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], Action for HS, hs_connecting =%d!!!\n",
+		  hs_connecting);
+	halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+	if (hs_connecting) {
+		halbtc8812a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 3);
+	} else {
+		if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx +
+		     coex_sta->low_priority_tx +
+		     coex_sta->low_priority_rx) <= 1200)
+			halbtc8812a1ant_coex_table_with_type(btcoexist,
+							     FORCE_EXEC, 3);
+		else
+			halbtc8812a1ant_coex_table_with_type(btcoexist,
+							     FORCE_EXEC, 4);
+	}
+}
+
+static void halbtc8812a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+{
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	bool wifi_connected = false;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
+
+	if (!wifi_connected) {
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+	} else if ((bt_link_info->sco_exist) ||
+		   (bt_link_info->hid_only)) {
+		/*  SCO/HID-only busy */
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+		halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+	} else {
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 0x50, 0x0);
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
+		halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+	}
+}
+
+static void hal8812a1_act_bt_sco_hid_only_bsy(struct btc_coexist *btcoexist,
+					      u8 wifi_status)
+{
+	/*  tdma and coex table */
+	halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+	if (BT_8812A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
+	    wifi_status)
+		halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+	else
+		halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+}
+
+static void hal8812a1_act_wifi_con_bt_acl_bsy(struct btc_coexist *btcoexist,
+					      u8 wifi_status)
+{
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+	if (bt_link_info->hid_only) {
+		hal8812a1_act_bt_sco_hid_only_bsy(btcoexist, wifi_status);
+		coex_dm->reset_tdma_adjust = true;
+		return;
+	} else if ((bt_link_info->a2dp_only) ||
+		   (bt_link_info->hid_exist && bt_link_info->a2dp_exist)) {
+		hal8812a1ant_tdma_dur_adj_for_acl(btcoexist, wifi_status);
+	} else if ((bt_link_info->pan_only) ||
+		   (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
+		coex_dm->reset_tdma_adjust = true;
+	} else {
+		if ((BT_8812A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
+		     wifi_status) ||
+		    (BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) ||
+		    (BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT ==
+		     wifi_status))
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 9);
+		else
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+		coex_dm->reset_tdma_adjust = true;
+	}
+
+	halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+}
+
+static void hal8812a1_action_wifi_not_conn(struct btc_coexist *btcoexist)
+{
+	/*  power save state */
+	halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					 0x0, 0x0);
+
+	/*  tdma and coex table */
+	halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+	halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+static void hal12a1_act_wifi_no_con_ass_auth_scan(struct btc_coexist *btcoexist)
+{
+	halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					 0x0, 0x0);
+	/*  tdma and coex table */
+	halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+	halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+}
+
+static void hal8812a1_action_wifi_conn_scan(struct btc_coexist *btcoexist)
+{
+	/*  power save state */
+	if (BT_8812A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
+	    !btcoexist->bt_link_info.hid_only)
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 0x50, 0x0);
+	else
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+	/*  tdma and coex table */
+	if (BT_8812A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+		hal8812a1_act_wifi_con_bt_acl_bsy(btcoexist,
+			BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+	} else if ((BT_8812A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+		   (BT_8812A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+		    coex_dm->bt_status)) {
+		hal8812a1_act_bt_sco_hid_only_bsy(btcoexist,
+			BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+	} else {
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	}
+}
+
+static void hal8812a1_action_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
+{
+	/*  power save state */
+	if (BT_8812A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
+	    !btcoexist->bt_link_info.hid_only)
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 0x50, 0x0);
+	else
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+	/*  tdma and coex table */
+	if (BT_8812A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+		hal8812a1_act_wifi_con_bt_acl_bsy(btcoexist,
+			BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT);
+	} else {
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		halbtc8812a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	}
+}
+
+static void halbtc8812a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
+{
+	bool wifi_connected = false, wifi_busy = false;
+	bool scan = false, link = false, roam = false;
+	bool under_4way = false;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], CoexForWifiConnect() ===>\n");
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
+	if (!wifi_connected) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], CoexForWifiConnect(), return for wifi not connected<===\n");
+		return;
+	}
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+			   &under_4way);
+	if (under_4way) {
+		hal8812a1_action_wifi_conn_sp_pkt(btcoexist);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
+		return;
+	}
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+	if (scan || link || roam) {
+		hal8812a1_action_wifi_conn_scan(btcoexist);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
+		return;
+	}
+
+	/*  power save state */
+	if (BT_8812A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
+	    !btcoexist->bt_link_info.hid_only)
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 0x50, 0x0);
+	else
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+	/*  tdma and coex table */
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+	if (!wifi_busy) {
+		if (BT_8812A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+			hal8812a1_act_wifi_con_bt_acl_bsy(btcoexist,
+				BT_8812A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+		} else if ((BT_8812A_1ANT_BT_STATUS_SCO_BUSY ==
+			    coex_dm->bt_status) ||
+			   (BT_8812A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+			    coex_dm->bt_status)) {
+			hal8812a1_act_bt_sco_hid_only_bsy(btcoexist,
+				BT_8812A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+		} else {
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 8);
+			halbtc8812a1ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 2);
+		}
+	} else {
+		if (BT_8812A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+		    coex_dm->bt_status) {
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 5);
+			halbtc8812a1ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 2);
+		} else if (BT_8812A_1ANT_BT_STATUS_CONNECTED_IDLE ==
+			   coex_dm->bt_status) {
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 5);
+			halbtc8812a1ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 2);
+		} else if (BT_8812A_1ANT_BT_STATUS_ACL_BUSY ==
+			   coex_dm->bt_status) {
+			hal8812a1_act_wifi_con_bt_acl_bsy(btcoexist,
+				BT_8812A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+		} else if ((BT_8812A_1ANT_BT_STATUS_SCO_BUSY ==
+			    coex_dm->bt_status) ||
+			   (BT_8812A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+			    coex_dm->bt_status)) {
+			hal8812a1_act_bt_sco_hid_only_bsy(btcoexist,
+				BT_8812A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+		} else {
+			halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 8);
+			halbtc8812a1ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 2);
+		}
+	}
+}
+
+static void halbtc8812a1ant_RunCoexistMechanism(struct btc_coexist *btcoexist)
+{
+	bool wifi_under_5g = false, wifi_connected = false, bt_hs_on = false;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], RunCoexistMechanism() ===>\n");
+
+	if (btcoexist->manual_control) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+		return;
+	}
+
+	if (btcoexist->stop_coex_dm) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+		return;
+	}
+
+	if (coex_sta->under_ips) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], wifi is under IPS !!!\n");
+		return;
+	}
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+	if (wifi_under_5g) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
+		halbtc8812a1ant_coex_under_5g(btcoexist);
+		return;
+	}
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	if (coex_sta->c2h_bt_inquiry_page) {
+		halbtc8812a1ant_action_bt_inquiry(btcoexist);
+		return;
+	} else if (bt_hs_on) {
+		halbtc8812a1ant_action_hs(btcoexist);
+		return;
+	}
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
+	if (!wifi_connected) {
+		bool scan = false, link = false, roam = false;
+
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], wifi is non connected-idle !!!\n");
+
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+		if (scan || link || roam)
+			hal12a1_act_wifi_no_con_ass_auth_scan(btcoexist);
+		else
+			hal8812a1_action_wifi_not_conn(btcoexist);
+	} else { /*  wifi LPS/Busy */
+		halbtc8812a1ant_action_wifi_connected(btcoexist);
+	}
+}
+
+static void halbtc8812a1ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+	/*  force to reset coex mechanism */
+	halbtc8812a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+	halbtc8812a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+}
+
+/*  work around function start with wa_halbtc8812a1ant_ */
+/*  extern function start with EXhalbtc8812a1ant_ */
+
+void ex_halbtc8812a1ant_init_hwconfig(struct btc_coexist *btcoexist)
+{
+	u8 u1_tmp = 0;
+
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+		  "[BTCoex], 1Ant Init HW Config!!\n");
+
+	/* ant sw control to BT */
+	halbtc8812a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, true, false);
+
+	/*  0x790[5:0]= 0x5 */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
+	u1_tmp &= 0xc0;
+	u1_tmp |= 0x5;
+	btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);
+
+	/*  PTA parameter */
+	btcoexist->btc_write_1byte(btcoexist, 0x6cc, 0x0);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c8, 0xffff);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c4, 0x55555555);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c0, 0x55555555);
+
+	/*  coex parameters */
+	btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
+
+	/*  enable counter statistics */
+	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+	/*  enable PTA */
+	btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20);
+
+	/*  bt clock related */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x4);
+	u1_tmp |= BIT7;
+	btcoexist->btc_write_1byte(btcoexist, 0x4, u1_tmp);
+
+	/*  bt clock related */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x7);
+	u1_tmp |= BIT1;
+	btcoexist->btc_write_1byte(btcoexist, 0x7, u1_tmp);
+}
+
+void ex_halbtc8812a1ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+		  "[BTCoex], Coex Mechanism Init!!\n");
+
+	btcoexist->stop_coex_dm = false;
+
+	halbtc8812a1ant_init_coex_dm(btcoexist);
+}
+
+void ex_halbtc8812a1ant_display_coex_info(struct btc_coexist *btcoexist)
+{
+	struct btc_board_info *board_info = &btcoexist->board_info;
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
+	u32 u4_tmp[4];
+	bool roam = false, scan = false, link = false, wifi_under_5g = false;
+	bool bt_hs_on = false, wifi_busy = false;
+	s32 wifi_rssi = 0, bt_hs_rssi = 0;
+	u32 wifi_bw, wifi_traffic_dir;
+	u8 wifi_dot11_chnl, wifi_hs_chnl;
+	u32 fw_ver = 0, bt_patch_ver = 0;
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "============[BT Coexist info]============");
+
+	if (btcoexist->manual_control) {
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "============[Under Manual Control]============");
+
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "==========================================");
+	}
+	if (btcoexist->stop_coex_dm) {
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "============[Coex is STOPPED]============");
+
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "==========================================");
+	}
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "Ant PG number/ Ant mechanism:",
+		 board_info->pg_ant_num, board_info->btdm_ant_num);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s / %d\n",
+		 "BT stack/ hci ext ver",
+		 ((stack_info->profile_notified) ? "Yes" : "No"),
+		 stack_info->hci_version);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %d_%d/ 0x%x/ 0x%x(%d)\n", "CoexVer/ FwVer/ PatchVer",
+		 glcoex_ver_date_8812a_1ant, glcoex_ver_8812a_1ant, fw_ver,
+		 bt_patch_ver, bt_patch_ver);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
+			   &wifi_dot11_chnl);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d / %d(%d)\n",
+		 "Dot11 channel / HsChnl(HsMode)",
+		 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %02x %02x %02x\n",
+		 "H2C Wifi inform bt chnl Info",
+		 coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
+		 coex_dm->wifi_chnl_info[2]);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d/ %d\n",
+		 "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);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s / %s/ %s\n",
+		 "Wifi status",
+		 (wifi_under_5g ? "5G" : "2.4G"),
+		 ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
+		  (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
+		 ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
+		  wifi_traffic_dir) ? "uplink" : "downlink")));
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = [%s/ %d/ %d]\n",
+		 "BT [status/ rssi/ retryCnt]",
+		 ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
+		  ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
+		  ((BT_8812A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+		    coex_dm->bt_status) ? "non-connected idle" :
+		   ((BT_8812A_1ANT_BT_STATUS_CONNECTED_IDLE ==
+		     coex_dm->bt_status) ? "connected-idle" : "busy")))),
+		 coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d / %d / %d / %d\n",
+		 "SCO/HID/PAN/A2DP",
+		 bt_link_info->sco_exist, bt_link_info->hid_exist,
+		 bt_link_info->pan_exist, bt_link_info->a2dp_exist);
+
+	bt_info_ext = coex_sta->bt_info_ext;
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s\n",
+		 "BT Info A2DP rate",
+		 (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
+
+	for (i = 0; i < BT_INFO_SRC_8812A_1ANT_MAX; i++) {
+		if (coex_sta->bt_info_c2h_cnt[i]) {
+			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+				 "%-35s = %02x %02x %02x %02x %02x %02x %02x(%d)\n",
+				 glbt_info_src_8812a_1ant[i],
+				 coex_sta->bt_info_c2h[i][0],
+				 coex_sta->bt_info_c2h[i][1],
+				 coex_sta->bt_info_c2h[i][2],
+				 coex_sta->bt_info_c2h[i][3],
+				 coex_sta->bt_info_c2h[i][4],
+				 coex_sta->bt_info_c2h[i][5],
+				 coex_sta->bt_info_c2h[i][6],
+				 coex_sta->bt_info_c2h_cnt[i]);
+		}
+	}
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %s/%s, (0x%x/0x%x)",
+		 "PS state, IPS/LPS, (lps/rpwm)",
+		 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+		 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
+		 btcoexist->bt_info.lps_val,
+		 btcoexist->bt_info.rpwm_val);
+
+	if (!btcoexist->manual_control) {
+		/*  Sw mechanism */
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "============[Sw mechanism]============\n");
+
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s/ %s/ %d\n ",
+			 "DelBA/ BtCtrlAgg/ AggSize",
+			 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
+			 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
+			 btcoexist->bt_info.agg_buf_size);
+
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n",
+			 "Rate Mask",
+			 btcoexist->bt_info.ra_mask);
+
+		/*  Fw mechanism */
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "============[Fw mechanism]============\n");
+
+		ps_tdma_case = coex_dm->cur_ps_tdma;
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "%-35s = %02x %02x %02x %02x %02x case-%d\n",
+			 "PS TDMA",
+			 coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1],
+			 coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3],
+			 coex_dm->ps_tdma_para[4], ps_tdma_case);
+
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n",
+			 "Latest error condition(should be 0)",
+			 coex_dm->error_condition);
+
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d\n",
+			 "IgnWlanAct",
+			 coex_dm->cur_ignore_wlan_act);
+	}
+
+	/*  Hw setting */
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "============[Hw setting]============\n");
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n", "0x778\n",
+		 u1_tmp[0]);
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xcb3);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xcb7);
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x900);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = 0x%x/ 0x%x/ 0x%x\n", "0xcb3/0xcb7/0x900\n",
+		 u1_tmp[0], u1_tmp[1], u4_tmp[0]);
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n", "0x40",
+		 u1_tmp[0]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0x550(bcn ctrl)/0x522", u4_tmp[0], u1_tmp[0]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n",
+		 "0xc50(dig)", u4_tmp[0]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+	u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x\n",
+		 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+		 u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "0x770(hp rx[31:16]/tx[15:0])",
+		 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "0x774(lp rx[31:16]/tx[15:0])",
+		 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+}
+
+void ex_halbtc8812a1ant_ips_notify(struct btc_coexist *btcoexist,
+				   u8 type)
+{
+	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+		return;
+
+	if (BTC_IPS_ENTER == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], IPS ENTER notify\n");
+		coex_sta->under_ips = true;
+		halbtc8812a1ant_coex_all_off(btcoexist);
+		halbtc8812a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+					     false, true);
+	} else if (BTC_IPS_LEAVE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], IPS LEAVE notify\n");
+		coex_sta->under_ips = false;
+	}
+}
+
+void ex_halbtc8812a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+		return;
+
+	if (BTC_LPS_ENABLE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], LPS ENABLE notify\n");
+		coex_sta->under_lps = true;
+	} else if (BTC_LPS_DISABLE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], LPS DISABLE notify\n");
+		coex_sta->under_lps = false;
+	}
+}
+
+void ex_halbtc8812a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	bool wifi_connected = false, bt_hs_on = false;
+
+	if (btcoexist->manual_control ||
+	    btcoexist->stop_coex_dm ||
+	    btcoexist->bt_info.bt_disabled)
+		return;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	if (coex_sta->c2h_bt_inquiry_page) {
+		halbtc8812a1ant_action_bt_inquiry(btcoexist);
+		return;
+	} else if (bt_hs_on) {
+		halbtc8812a1ant_action_hs(btcoexist);
+		return;
+	}
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
+	if (BTC_SCAN_START == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], SCAN START notify\n");
+		if (!wifi_connected) /*  non-connected scan */
+			hal12a1_act_wifi_no_con_ass_auth_scan(btcoexist);
+		else	/*  wifi is connected */
+			hal8812a1_action_wifi_conn_scan(btcoexist);
+	} else if (BTC_SCAN_FINISH == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], SCAN FINISH notify\n");
+		if (!wifi_connected)	/*  non-connected scan */
+			hal8812a1_action_wifi_not_conn(btcoexist);
+		else
+			halbtc8812a1ant_action_wifi_connected(btcoexist);
+	}
+}
+
+void ex_halbtc8812a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	bool wifi_connected = false, bt_hs_on = false;
+
+	if (btcoexist->manual_control ||
+	    btcoexist->stop_coex_dm ||
+	    btcoexist->bt_info.bt_disabled)
+		return;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	if (coex_sta->c2h_bt_inquiry_page) {
+		halbtc8812a1ant_action_bt_inquiry(btcoexist);
+		return;
+	} else if (bt_hs_on) {
+		halbtc8812a1ant_action_hs(btcoexist);
+		return;
+	}
+
+	if (BTC_ASSOCIATE_START == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], CONNECT START notify\n");
+		hal12a1_act_wifi_no_con_ass_auth_scan(btcoexist);
+	} else if (BTC_ASSOCIATE_FINISH == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], CONNECT FINISH notify\n");
+
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+				   &wifi_connected);
+		if (!wifi_connected) /*  non-connected scan */
+			hal8812a1_action_wifi_not_conn(btcoexist);
+		else
+			halbtc8812a1ant_action_wifi_connected(btcoexist);
+	}
+}
+
+void ex_btc8812a1ant_media_stat_notify(struct btc_coexist *btcoexist,
+				       u8 type)
+{
+	u8 data_len = 5;
+	u8 buf[6] = {0};
+	u8 h2c_parameter[3] = {0};
+	u32 wifi_bw;
+	u8 wifi_central_chnl;
+
+	if (btcoexist->manual_control ||
+	    btcoexist->stop_coex_dm ||
+	    btcoexist->bt_info.bt_disabled)
+		return;
+
+	if (BTC_MEDIA_CONNECT == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], MEDIA connect notify\n");
+	else
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], MEDIA disconnect notify\n");
+
+	/*  only 2.4G we need to inform bt the chnl mask */
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
+			   &wifi_central_chnl);
+	if ((BTC_MEDIA_CONNECT == type) &&
+	    (wifi_central_chnl <= 14)) {
+		h2c_parameter[0] = 0x1;
+		h2c_parameter[1] = wifi_central_chnl;
+		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+		if (BTC_WIFI_BW_HT40 == wifi_bw)
+			h2c_parameter[2] = 0x30;
+		else
+			h2c_parameter[2] = 0x20;
+	}
+
+	coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
+	coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
+	coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
+
+	buf[0] = data_len;
+	buf[1] = 0x5;			/*  OP_Code */
+	buf[2] = 0x3;			/*  OP_Code_Length */
+	buf[3] = h2c_parameter[0];	/*  OP_Code_Content */
+	buf[4] = h2c_parameter[1];
+	buf[5] = h2c_parameter[2];
+
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+			   (void *)&buf[0]);
+}
+
+void ex_halbtc8812a1ant_special_packet_notify(struct btc_coexist *btcoexist,
+					      u8 type)
+{
+	bool bt_hs_on = false;
+
+	if (btcoexist->manual_control ||
+	    btcoexist->stop_coex_dm ||
+	    btcoexist->bt_info.bt_disabled)
+		return;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	if (coex_sta->c2h_bt_inquiry_page) {
+		halbtc8812a1ant_action_bt_inquiry(btcoexist);
+		return;
+	} else if (bt_hs_on) {
+		halbtc8812a1ant_action_hs(btcoexist);
+		return;
+	}
+
+	if (BTC_PACKET_DHCP == type || BTC_PACKET_EAPOL == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], special Packet(%d) notify\n", type);
+		hal8812a1_action_wifi_conn_sp_pkt(btcoexist);
+	}
+}
+
+void ex_halbtc8812a1ant_bt_info_notify(struct btc_coexist *btcoexist,
+				       u8 *tmp_buf, u8 length)
+{
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	u8 bt_info = 0;
+	u8 i, rsp_source = 0;
+	static u32 set_bt_psd_mode;
+	bool bt_busy = false;
+	bool wifi_connected = false;
+	bool b_bt_ctrl_buf_size = false, rej_ap_agg_pkt = false;
+
+	rsp_source = tmp_buf[0]&0xf;
+	if (rsp_source >= BT_INFO_SRC_8812A_1ANT_MAX)
+		rsp_source = BT_INFO_SRC_8812A_1ANT_WIFI_FW;
+	coex_sta->bt_info_c2h_cnt[rsp_source]++;
+
+	if (BT_INFO_SRC_8812A_1ANT_BT_RSP == rsp_source)
+		coex_sta->bt_info_query_cnt =
+		  coex_sta->bt_info_c2h_cnt[BT_INFO_SRC_8812A_1ANT_BT_RSP];
+
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+		  "[BTCoex], Bt info[%d], length =%d, hex data =[",
+		  rsp_source, length);
+	for (i = 0; i < length; i++) {
+		coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
+		if (i == 1)
+			bt_info = tmp_buf[i];
+		if (i == length-1)
+			BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+				  "0x%02x]\n", tmp_buf[i]);
+		else
+			BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+				  "0x%02x, ", tmp_buf[i]);
+	}
+
+	if (btcoexist->bt_info.bt_disabled) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), return for BT is disabled <===\n");
+		return;
+	}
+
+	if (btcoexist->manual_control) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
+		return;
+	}
+	if (btcoexist->stop_coex_dm) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), return for Coex STOPPED!!<===\n");
+		return;
+	}
+
+	if (BT_INFO_SRC_8812A_1ANT_WIFI_FW != rsp_source) {
+		coex_sta->bt_retry_cnt =	/*  [3:0] */
+			coex_sta->bt_info_c2h[rsp_source][2]&0xf;
+
+		coex_sta->bt_rssi =
+			coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+
+		coex_sta->bt_info_ext =
+			coex_sta->bt_info_c2h[rsp_source][4];
+
+		/*  Here we need to resend some wifi info to BT */
+		/*  because bt is reset and loss of the info. */
+		if ((coex_sta->bt_info_ext & BIT1)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+			btcoexist->btc_get(btcoexist,
+					   BTC_GET_BL_WIFI_CONNECTED,
+					   &wifi_connected);
+			if (wifi_connected)
+				ex_btc8812a1ant_media_stat_notify(btcoexist,
+						 BTC_MEDIA_CONNECT);
+			else
+				ex_btc8812a1ant_media_stat_notify(btcoexist,
+						 BTC_MEDIA_DISCONNECT);
+			set_bt_psd_mode = 0;
+		}
+
+		/*  test-chip bt patch only rsp the status for BT_RSP, */
+		/*  so temporary we consider the following only under BT_RSP */
+		if (BT_INFO_SRC_8812A_1ANT_BT_RSP == rsp_source) {
+			if ((coex_sta->bt_info_ext & BIT3)) {
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+					  "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+				hal8812a1_ignore_wlan_act(btcoexist, FORCE_EXEC,
+							  false);
+			}
+
+			if ((coex_sta->bt_info_ext & BIT4)) {
+				/*  BT auto report already enabled, do nothing*/
+			} else {
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+					  "[BTCoex], BT ext info bit4 check, set BT to enable Auto Report!!\n");
+				hal8812a1_bt_auto_rep(btcoexist,
+						      FORCE_EXEC, true);
+			}
+		}
+	}
+
+	/*  check BIT2 first ==> check if bt is under inquiry or page scan */
+	if (bt_info & BT_INFO_8812A_1ANT_B_INQ_PAGE)
+		coex_sta->c2h_bt_inquiry_page = true;
+	else
+		coex_sta->c2h_bt_inquiry_page = false;
+
+	/*  set link exist status */
+	if (!(bt_info&BT_INFO_8812A_1ANT_B_CONNECTION)) {
+		coex_sta->bt_link_exist = false;
+		coex_sta->pan_exist = false;
+		coex_sta->a2dp_exist = false;
+		coex_sta->hid_exist = false;
+		coex_sta->sco_exist = false;
+	} else { /*  connection exists */
+		coex_sta->bt_link_exist = true;
+		if (bt_info & BT_INFO_8812A_1ANT_B_FTP)
+			coex_sta->pan_exist = true;
+		else
+			coex_sta->pan_exist = false;
+		if (bt_info & BT_INFO_8812A_1ANT_B_A2DP)
+			coex_sta->a2dp_exist = true;
+		else
+			coex_sta->a2dp_exist = false;
+		if (bt_info & BT_INFO_8812A_1ANT_B_HID)
+			coex_sta->hid_exist = true;
+		else
+			coex_sta->hid_exist = false;
+		if (bt_info & BT_INFO_8812A_1ANT_B_SCO_ESCO)
+			coex_sta->sco_exist = true;
+		else
+			coex_sta->sco_exist = false;
+	}
+
+	halbtc8812a1ant_update_bt_link_info(btcoexist);
+
+	if (!(bt_info&BT_INFO_8812A_1ANT_B_CONNECTION)) {
+		coex_dm->bt_status = BT_8812A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), bt non-connected idle!!!\n");
+	} else if (bt_info == BT_INFO_8812A_1ANT_B_CONNECTION) {
+		/*  connection exists but not busy */
+		coex_dm->bt_status = BT_8812A_1ANT_BT_STATUS_CONNECTED_IDLE;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), bt connected-idle!!!\n");
+	} else if ((bt_info&BT_INFO_8812A_1ANT_B_SCO_ESCO) ||
+		   (bt_info&BT_INFO_8812A_1ANT_B_SCO_BUSY)) {
+		coex_dm->bt_status = BT_8812A_1ANT_BT_STATUS_SCO_BUSY;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), bt sco busy!!!\n");
+	} else if (bt_info&BT_INFO_8812A_1ANT_B_ACL_BUSY) {
+		if (BT_8812A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
+			coex_dm->reset_tdma_adjust = true;
+		coex_dm->bt_status = BT_8812A_1ANT_BT_STATUS_ACL_BUSY;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), bt acl busy!!!\n");
+	} else {
+		coex_dm->bt_status = BT_8812A_1ANT_BT_STATUS_MAX;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), bt non-defined state!!!\n");
+	}
+
+	if (bt_link_info->sco_exist) {
+		rej_ap_agg_pkt = true;
+		/*  disable cck 1M2M. */
+		halbtc8812a1ant_update_ra_mask(btcoexist, NORMAL_EXEC,
+					       BTC_RATE_DISABLE, 0x00000003);
+	} else {
+		/*  enable cck 1M2M. */
+		halbtc8812a1ant_update_ra_mask(btcoexist, NORMAL_EXEC,
+					       BTC_RATE_ENABLE, 0x00000003);
+	}
+
+	if ((BT_8812A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+	    (BT_8812A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+	    (BT_8812A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
+		bt_busy = true;
+		if (bt_link_info->hid_exist)
+			b_bt_ctrl_buf_size = true;
+	} else {
+		bt_busy = false;
+	}
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+
+	/*Aggregation related setting */
+	/*  if sco, reject AddBA */
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
+			   &rej_ap_agg_pkt);
+	/*  decide BT control aggregation buf size or not */
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
+			   &b_bt_ctrl_buf_size);
+	/*  real update aggregation setting */
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
+	/*  */
+
+	halbtc8812a1ant_RunCoexistMechanism(btcoexist);
+}
+
+void ex_halbtc8812a1ant_halt_notify(struct btc_coexist *btcoexist)
+{
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], Halt notify\n"));
+
+	hal8812a1_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+	halbtc8812a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+	halbtc8812a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
+	ex_btc8812a1ant_media_stat_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+}
+
+void ex_halbtc8812a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], Pnp notify\n"));
+
+	if (BTC_WIFI_PNP_SLEEP == pnp_state) {
+		btcoexist->stop_coex_dm = true;
+		hal8812a1_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
+	}
+}
+
+void ex_halbtc8812a1ant_periodical(struct btc_coexist *btcoexist)
+{
+	static u8 dis_ver_info_cnt;
+	u32 fw_ver = 0, bt_patch_ver = 0;
+	struct btc_board_info *board_info = &btcoexist->board_info;
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], ==========================Periodical ===========================\n");
+
+	if (dis_ver_info_cnt <= 5) {
+		dis_ver_info_cnt += 1;
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], ****************************************************************\n");
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+			  board_info->pg_ant_num, board_info->btdm_ant_num,
+			  board_info->btdm_ant_pos);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+			  ((stack_info->profile_notified) ? "Yes" : "No"),
+			  stack_info->hci_version);
+		btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
+				   &bt_patch_ver);
+		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+			  glcoex_ver_date_8812a_1ant, glcoex_ver_8812a_1ant,
+			  fw_ver, bt_patch_ver, bt_patch_ver);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], ****************************************************************\n");
+	}
+
+	halbtc8812a1ant_query_bt_info(btcoexist);
+	halbtc8812a1ant_monitor_bt_ctr(btcoexist);
+	hal8812a1_monitor_bt_en_dis(btcoexist);
+}
+
+void ex_halbtc8812a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
+				    u8 op_len, u8 *data)
+{
+	u8 data_len;
+	u8 buf[6] = {0};
+	u8 decbtpwr = 0, pwrlevel = 0;
+
+	switch (op_code) {
+	case BTC_DBG_SET_COEX_NORMAL:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set CoexMode to Normal\n");
+		btcoexist->manual_control = false;
+		halbtc8812a1ant_init_coex_dm(btcoexist);
+		break;
+	case BTC_DBG_SET_COEX_WIFI_ONLY:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set CoexMode to Wifi Only\n");
+		btcoexist->manual_control = true;
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
+		break;
+	case BTC_DBG_SET_COEX_BT_ONLY:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set CoexMode to BT only\n");
+		btcoexist->manual_control = true;
+		halbtc8812a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+		halbtc8812a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+		break;
+	case BTC_DBG_SET_COEX_DEC_BT_PWR:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set Dec BT power\n");
+		data_len = 4;
+		if (op_len == 2) {
+			decbtpwr = data[0];
+			pwrlevel = data[1];
+
+			buf[0] = data_len;
+			buf[1] = 0x3;		/*  OP_Code */
+			buf[2] = 0x2;		/*  OP_Code_Length */
+
+			buf[3] = decbtpwr;	/*  OP_Code_Content */
+			buf[4] = pwrlevel;
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set Dec BT power =%d, pwrlevel =%d\n",
+				  decbtpwr, pwrlevel);
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	case BTC_DBG_SET_COEX_BT_AFH_MAP:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set BT AFH Map\n");
+		data_len = 5;
+		if (op_len == 3) {
+			buf[0] = data_len;
+			buf[1] = 0x5;			/*  OP_Code */
+			buf[2] = 0x3;			/*  OP_Code_Length */
+			buf[3] = data[0];		/*  OP_Code_Content */
+			buf[4] = data[1];
+			buf[5] = data[2];
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set BT AFH Map = %02x %02x %02x\n",
+				  data[0], data[1], data[2]);
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	case BTC_DBG_SET_COEX_BT_IGNORE_WLAN_ACT:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set BT Ignore Wlan Active\n");
+		data_len = 3;
+		if (op_len == 1) {
+			buf[0] = data_len;
+			buf[1] = 0x1;			/*  OP_Code */
+			buf[2] = 0x1;			/*  OP_Code_Length */
+
+			buf[3] = data[0];		/*  OP_Code_Content */
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set BT Ignore Wlan Active = 0x%x\n",
+				  data[0]);
+
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	default:
+		break;
+	}
+}
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.h
new file mode 100644
index 0000000..e54fa79
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a1ant.h
@@ -0,0 +1,152 @@
+#ifndef _BTC8812A1ANT_
+#define _BTC8812A1ANT_
+
+/*  The following is for 8812A_1ANT BT Co-exist definition */
+#define	BT_INFO_8812A_1ANT_B_FTP				BIT7
+#define	BT_INFO_8812A_1ANT_B_A2DP				BIT6
+#define	BT_INFO_8812A_1ANT_B_HID				BIT5
+#define	BT_INFO_8812A_1ANT_B_SCO_BUSY				BIT4
+#define	BT_INFO_8812A_1ANT_B_ACL_BUSY				BIT3
+#define	BT_INFO_8812A_1ANT_B_INQ_PAGE				BIT2
+#define	BT_INFO_8812A_1ANT_B_SCO_ESCO				BIT1
+#define	BT_INFO_8812A_1ANT_B_CONNECTION				BIT0
+
+#define	BT_INFO_8812A_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_)	\
+		(((_BT_INFO_EXT_&BIT0)) ? true : false)
+
+#define	BTC_RSSI_COEX_THRESH_TOL_8812A_1ANT		2
+
+#define	BTC_8812A_1ANT_SWITCH_TO_WIFI			0
+#define	BTC_8812A_1ANT_SWITCH_TO_BT			1
+
+enum BT_INFO_SRC_8812A_1ANT {
+	BT_INFO_SRC_8812A_1ANT_WIFI_FW			= 0x0,
+	BT_INFO_SRC_8812A_1ANT_BT_RSP			= 0x1,
+	BT_INFO_SRC_8812A_1ANT_BT_ACTIVE_SEND		= 0x2,
+	BT_INFO_SRC_8812A_1ANT_MAX
+};
+
+enum BT_8812A_1ANT_BT_STATUS {
+	BT_8812A_1ANT_BT_STATUS_NON_CONNECTED_IDLE	= 0x0,
+	BT_8812A_1ANT_BT_STATUS_CONNECTED_IDLE		= 0x1,
+	BT_8812A_1ANT_BT_STATUS_INQ_PAGE		= 0x2,
+	BT_8812A_1ANT_BT_STATUS_ACL_BUSY		= 0x3,
+	BT_8812A_1ANT_BT_STATUS_SCO_BUSY		= 0x4,
+	BT_8812A_1ANT_BT_STATUS_ACL_SCO_BUSY		= 0x5,
+	BT_8812A_1ANT_BT_STATUS_MAX
+};
+
+enum BT_8812A_1ANT_WIFI_STATUS {
+	BT_8812A_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE		= 0x0,
+	BT_8812A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN	= 0x1,
+	BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SCAN		= 0x2,
+	BT_8812A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT		= 0x3,
+	BT_8812A_1ANT_WIFI_STATUS_CONNECTED_IDLE		= 0x4,
+	BT_8812A_1ANT_WIFI_STATUS_CONNECTED_BUSY		= 0x5,
+	BT_8812A_1ANT_WIFI_STATUS_MAX
+};
+
+enum BT_8812A_1ANT_COEX_ALGO {
+	BT_8812A_1ANT_COEX_ALGO_UNDEFINED		= 0x0,
+	BT_8812A_1ANT_COEX_ALGO_SCO			= 0x1,
+	BT_8812A_1ANT_COEX_ALGO_HID			= 0x2,
+	BT_8812A_1ANT_COEX_ALGO_A2DP			= 0x3,
+	BT_8812A_1ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
+	BT_8812A_1ANT_COEX_ALGO_PANEDR			= 0x5,
+	BT_8812A_1ANT_COEX_ALGO_PANHS			= 0x6,
+	BT_8812A_1ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
+	BT_8812A_1ANT_COEX_ALGO_PANEDR_HID		= 0x8,
+	BT_8812A_1ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
+	BT_8812A_1ANT_COEX_ALGO_HID_A2DP		= 0xa,
+	BT_8812A_1ANT_COEX_ALGO_MAX			= 0xb,
+};
+
+struct coex_dm_8812a_1ant {
+	/*  fw mechanism */
+	bool cur_ignore_wlan_act;
+	bool pre_ignore_wlan_act;
+	u8 pre_ps_tdma;
+	u8 cur_ps_tdma;
+	u8 ps_tdma_para[5];
+	u8 ps_tdma_du_adj_type;
+	bool reset_tdma_adjust;
+	bool pre_ps_tdma_on;
+	bool cur_ps_tdma_on;
+	bool pre_bt_auto_report;
+	bool cur_bt_auto_report;
+	u8 pre_lps;
+	u8 cur_lps;
+	u8 pre_rpwm;
+	u8 cur_rpwm;
+	/*  sw mechanism */
+	bool pre_low_penalty_ra;
+	bool cur_low_penalty_ra;
+	bool pre_dac_swing_on;/* not used */
+	u32 pre_val_0x6c0;
+	u32 cur_val_0x6c0;
+	u32 pre_val_0x6c4;
+	u32 cur_val_0x6c4;
+	u32 pre_val_0x6c8;
+	u32 cur_val_0x6c8;
+	u8 pre_val_0x6cc;
+	u8 cur_val_0x6cc;
+	/*  algorithm related */
+	u8 pre_algorithm;
+	u8 cur_algorithm;
+	u8 bt_status;
+	u8 wifi_chnl_info[3];
+	u32 pre_ra_mask;
+	u32 cur_ra_mask;
+	u8 error_condition;
+};
+
+struct coex_sta_8812a_1ant {
+	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_8812A_1ANT_MAX][10];
+	u32 bt_info_c2h_cnt[BT_INFO_SRC_8812A_1ANT_MAX];
+
+	u32 bt_info_query_cnt;
+	bool c2h_bt_inquiry_page;
+	u8 bt_retry_cnt;
+	u8 bt_info_ext;
+};
+
+/*  */
+/*  The following is interface which will notify coex module. */
+/*  */
+void ex_halbtc8812a1ant_power_on_setting(struct btc_coexist *btcoexist);
+void ex_halbtc8812a1ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_halbtc8812a1ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_halbtc8812a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8812a1ant_media_stat_notify(struct btc_coexist *btcoexist,
+				       u8 type);
+void ex_halbtc8812a1ant_special_packet_notify(struct btc_coexist *btcoexist,
+					      u8 type);
+void ex_halbtc8812a1ant_bt_info_notify(struct btc_coexist *btcoexist,
+				       u8 *tmp_buf, u8 length);
+void ex_halbtc8812a1ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_halbtc8812a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void ex_halbtc8812a1ant_periodical(struct btc_coexist *btcoexist);
+void ex_halbtc8812a1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_halbtc8812a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
+				    u8 op_len, u8 *data);
+
+#endif
-- 
2.1.2

[PATCH 4/6 for NEXT] rtlwifi: btcoexist: Add routines for RTL8812AE with dual antennae

From: Larry Finger <hidden>
Date: 2015-01-23 17:10:59

From: Troy Tan <redacted>

The RTL8812AE needs different BT coexistence routines than does the
RTL8821AE. This patch adds the necessary routines for devices with a
more than one antenna.

Signed-off-by: Troy Tan <redacted>
Signed-off-by: Larry Finger <redacted>
---
 .../wireless/rtlwifi/btcoexist/halbtc8812a2ant.c   | 4207 ++++++++++++++++++++
 .../wireless/rtlwifi/btcoexist/halbtc8812a2ant.h   |  177 +
 2 files changed, 4384 insertions(+)
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.c
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.c
new file mode 100644
index 0000000..5c9e003
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.c
@@ -0,0 +1,4207 @@
+/******************************************************************************
+ *
+ * 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>
+ *
+ *****************************************************************************/
+
+/*  This file is for RTL8812A Co-exist mechanism */
+/*  History */
+/*  2012/08/22 Cosa first check in. */
+/*  2012/11/14 Cosa Revise for 8812A 2Ant out sourcing. */
+
+/*  include files */
+#include "halbt_precomp.h"
+
+/*  Global variables, these are static */
+
+static struct coex_dm_8812a_2ant glcoex_dm_8812a_2ant;
+static struct coex_dm_8812a_2ant *coex_dm = &glcoex_dm_8812a_2ant;
+static struct coex_sta_8812a_2ant glcoex_sta_8812a_2ant;
+static struct coex_sta_8812a_2ant *coex_sta = &glcoex_sta_8812a_2ant;
+static const char *const glbt_info_src_8812a_2ant[] = {
+	"BT Info[wifi fw]",
+	"BT Info[bt rsp]",
+	"BT Info[bt auto report]",
+};
+
+static u32 glcoex_ver_date_8812a_2ant = 20131017;
+static u32 glcoex_ver_8812a_2ant = 0x36;
+
+/*  local function proto type if needed */
+/*  local function start with halbtc8812a2ant_ */
+
+static u8 halbtc8812a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+					u8 rssi_thresh1)
+{
+	s32 bt_rssi = 0;
+	u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
+
+	bt_rssi = coex_sta->bt_rssi;
+
+	if (level_num == 2) {
+		if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
+		    (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =LOW\n");
+			if (bt_rssi >=
+			    (rssi_thresh +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				bt_rssi_state = BTC_RSSI_STATE_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to High\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at Low\n");
+			}
+		} else {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =HIGH\n");
+			if (bt_rssi < rssi_thresh) {
+				bt_rssi_state = BTC_RSSI_STATE_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to Low\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at High\n");
+			}
+		}
+	} else if (level_num == 3) {
+		if (rssi_thresh > rssi_thresh1) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi thresh error!!\n");
+			return coex_sta->pre_bt_rssi_state;
+		}
+
+		if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
+		    (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =LOW\n");
+			if (bt_rssi >=
+			    (rssi_thresh +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to Medium\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at Low\n");
+			}
+		} else if ((coex_sta->pre_bt_rssi_state ==
+			    BTC_RSSI_STATE_MEDIUM) ||
+			   (coex_sta->pre_bt_rssi_state ==
+			    BTC_RSSI_STATE_STAY_MEDIUM)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =MEDIUM\n");
+			if (bt_rssi >=
+			    (rssi_thresh1 +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				bt_rssi_state = BTC_RSSI_STATE_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to High\n");
+			} else if (bt_rssi < rssi_thresh) {
+				bt_rssi_state = BTC_RSSI_STATE_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to Low\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at Medium\n");
+			}
+		} else {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+				  "[BTCoex], BT Rssi pre state =HIGH\n");
+			if (bt_rssi < rssi_thresh1) {
+				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state switch to Medium\n");
+			} else {
+				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+					  "[BTCoex], BT Rssi state stay at High\n");
+			}
+		}
+	}
+	coex_sta->pre_bt_rssi_state = bt_rssi_state;
+
+	return bt_rssi_state;
+}
+
+static u8 halbtc8812a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+					  u8 index, u8 level_num,
+					  u8 rssi_thresh, u8 rssi_thresh1)
+{
+	s32 wifi_rssi = 0;
+	u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
+
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+
+	if (level_num == 2) {
+		if ((coex_sta->pre_wifi_rssi_state[index] ==
+		     BTC_RSSI_STATE_LOW) ||
+		    (coex_sta->pre_wifi_rssi_state[index] ==
+		     BTC_RSSI_STATE_STAY_LOW)) {
+			if (wifi_rssi >=
+			    (rssi_thresh +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to High\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at Low\n");
+			}
+		} else {
+			if (wifi_rssi < rssi_thresh) {
+				wifi_rssi_state = BTC_RSSI_STATE_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to Low\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at High\n");
+			}
+		}
+	} else if (level_num == 3) {
+		if (rssi_thresh > rssi_thresh1) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
+				  "[BTCoex], wifi RSSI thresh error!!\n");
+			return coex_sta->pre_wifi_rssi_state[index];
+		}
+
+		if ((coex_sta->pre_wifi_rssi_state[index] ==
+		     BTC_RSSI_STATE_LOW) ||
+		    (coex_sta->pre_wifi_rssi_state[index] ==
+		     BTC_RSSI_STATE_STAY_LOW)) {
+			if (wifi_rssi >=
+			    (rssi_thresh +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to Medium\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at Low\n");
+			}
+		} else if ((coex_sta->pre_wifi_rssi_state[index] ==
+			    BTC_RSSI_STATE_MEDIUM) ||
+			   (coex_sta->pre_wifi_rssi_state[index] ==
+			    BTC_RSSI_STATE_STAY_MEDIUM)) {
+			if (wifi_rssi >=
+			    (rssi_thresh1 +
+			     BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT)) {
+				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to High\n");
+			} else if (wifi_rssi < rssi_thresh) {
+				wifi_rssi_state = BTC_RSSI_STATE_LOW;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to Low\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at Medium\n");
+			}
+		} else {
+			if (wifi_rssi < rssi_thresh1) {
+				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state switch to Medium\n");
+			} else {
+				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_WIFI_RSSI_STATE,
+					  "[BTCoex], wifi RSSI state stay at High\n");
+			}
+		}
+	}
+	coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
+
+	return wifi_rssi_state;
+}
+
+static void hal8812a2_monitor_bt_enable_disable(struct btc_coexist *btcoexist)
+{
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+	static bool pre_bt_disabled;
+	static u32 bt_disable_cnt;
+	bool bt_active = true, bt_disabled = false;
+
+	/*  This function check if bt is disabled */
+
+	/*  only 8812a need to consider if core stack is installed. */
+	if (!stack_info->hci_version)
+		bt_active = false;
+
+	if (coex_sta->high_priority_tx == 0 &&
+	    coex_sta->high_priority_rx == 0 &&
+	    coex_sta->low_priority_tx == 0 &&
+	    coex_sta->low_priority_rx == 0)
+		bt_active = false;
+	if (coex_sta->high_priority_tx == 0xffff &&
+	    coex_sta->high_priority_rx == 0xffff &&
+	    coex_sta->low_priority_tx == 0xffff &&
+	    coex_sta->low_priority_rx == 0xffff)
+		bt_active = false;
+	if (bt_active) {
+		bt_disable_cnt = 0;
+		bt_disabled = false;
+		btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+				   &bt_disabled);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], BT is enabled !!\n");
+	} else {
+		bt_disable_cnt++;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], bt is detected as disabled %d times!!\n",
+			  bt_disable_cnt);
+		if (bt_disable_cnt >= 2) {
+			bt_disabled = true;
+			btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+					   &bt_disabled);
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+				  "[BTCoex], BT is disabled !!\n");
+		}
+	}
+	if (pre_bt_disabled != bt_disabled) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+			  "[BTCoex], BT is from %s to %s!!\n",
+			 (pre_bt_disabled ? "disabled" : "enabled"),
+			 (bt_disabled ? "disabled" : "enabled"));
+		pre_bt_disabled = bt_disabled;
+	}
+}
+
+static u32 halbtc8812a2ant_decide_ra_mask(struct btc_coexist *btcoexist,
+					  u32 ra_mask_type)
+{
+	u32 dis_ra_mask = 0x0;
+
+	switch (ra_mask_type) {
+	case 0: /*  normal mode */
+		dis_ra_mask = 0x0;
+		break;
+	case 1: /*  disable cck 1/2 */
+		dis_ra_mask = 0x00000003;
+		break;
+	case 2: /*  disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
+		dis_ra_mask = 0x0001f1f7;
+		break;
+	default:
+		break;
+	}
+
+	return dis_ra_mask;
+}
+
+static void halbtc8812a2ant_update_ra_mask(struct btc_coexist *btcoexist,
+					   bool force_exec, u32 dis_rate_mask)
+{
+	coex_dm->cur_ra_mask = dis_rate_mask;
+
+	if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask))
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask,
+				   &coex_dm->cur_ra_mask);
+	coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
+}
+
+static void hal8812a2_auto_rate_fallback_retry(struct btc_coexist *btcoexist,
+					       bool force_exec, u8 type)
+{
+	bool wifi_under_bmode = false;
+
+	coex_dm->cur_arfr_type = type;
+
+	if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
+		switch (coex_dm->cur_arfr_type) {
+		case 0:	/*  normal mode */
+			btcoexist->btc_write_4byte(btcoexist, 0x430,
+						   coex_dm->back_up_arfr_cnt1);
+			btcoexist->btc_write_4byte(btcoexist, 0x434,
+						   coex_dm->backup_arfr_cnt2);
+			break;
+		case 1:
+			btcoexist->btc_get(btcoexist,
+					   BTC_GET_BL_WIFI_UNDER_B_MODE,
+					   &wifi_under_bmode);
+			if (wifi_under_bmode) {
+				btcoexist->btc_write_4byte(btcoexist,
+							   0x430, 0x0);
+				btcoexist->btc_write_4byte(btcoexist, 0x434,
+							   0x01010101);
+			} else {
+				btcoexist->btc_write_4byte(btcoexist, 0x430,
+							   0x0);
+				btcoexist->btc_write_4byte(btcoexist, 0x434,
+							   0x04030201);
+			}
+			break;
+		default:
+			break;
+		}
+	}
+
+	coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
+}
+
+static void halbtc8812a2ant_retry_limit(struct btc_coexist *btcoexist,
+					bool force_exec, u8 type)
+{
+	coex_dm->cur_retry_limit_type = type;
+
+	if (force_exec ||
+	    (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) {
+		switch (coex_dm->cur_retry_limit_type) {
+		case 0:	/*  normal mode */
+			btcoexist->btc_write_2byte(btcoexist, 0x42a,
+						   coex_dm->backup_retry_limit);
+			break;
+		case 1:	/*  retry limit =8 */
+			btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
+			break;
+		default:
+			break;
+		}
+	}
+
+	coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
+}
+
+static void halbtc8812a2ant_ampdu_max_time(struct btc_coexist *btcoexist,
+					   bool force_exec, u8 type)
+{
+	coex_dm->cur_ampdu_time_type = type;
+
+	if (force_exec ||
+	    (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) {
+		switch (coex_dm->cur_ampdu_time_type) {
+		case 0:	/*  normal mode */
+			btcoexist->btc_write_1byte(btcoexist, 0x456,
+						   coex_dm->backup_ampdu_maxtime);
+			break;
+		case 1:	/*  AMPDU timw = 0x38 * 32us */
+			btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
+			break;
+		default:
+			break;
+		}
+	}
+
+	coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
+}
+
+static void halbtc8812a2ant_limited_tx(struct btc_coexist *btcoexist,
+				       bool force_exec, u8 ra_mask_type,
+				       u8 arfr_type, u8 retry_limit_type,
+				       u8 ampdu_time_type)
+{
+	u32 dis_ra_mask = 0x0;
+
+	coex_dm->curramasktype = ra_mask_type;
+	dis_ra_mask = halbtc8812a2ant_decide_ra_mask(btcoexist, ra_mask_type);
+	halbtc8812a2ant_update_ra_mask(btcoexist, force_exec, dis_ra_mask);
+
+	hal8812a2_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type);
+	halbtc8812a2ant_retry_limit(btcoexist, force_exec, retry_limit_type);
+	halbtc8812a2ant_ampdu_max_time(btcoexist, force_exec,
+				       ampdu_time_type);
+}
+
+static void halbtc8812a2ant_limited_rx(struct btc_coexist *btcoexist,
+				       bool force_exec, bool rej_ap_agg_pkt,
+				       bool b_bt_ctrl_buf_size, u8 agg_buf_size)
+{
+	bool reject_rx_agg = rej_ap_agg_pkt;
+	bool btctrlrxaggsize = b_bt_ctrl_buf_size;
+	u8 rx_agg_size = agg_buf_size;
+
+	/*	Rx Aggregation related setting */
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
+			   &reject_rx_agg);
+	/*  decide BT control aggregation buf size or not */
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
+			   &btctrlrxaggsize);
+	/*  aggregation buf size, only work when BT control Rx aggr size. */
+	btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
+	/*  real update aggregation setting */
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
+}
+
+static void halbtc8812a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+{
+	u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
+	u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
+
+	reg_hp_tx_rx = 0x770;
+	reg_lp_tx_rx = 0x774;
+
+	u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
+	reg_hp_tx = u4_tmp & MASKLWORD;
+	reg_hp_rx = (u4_tmp & MASKHWORD)>>16;
+
+	u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
+	reg_lp_tx = u4_tmp & MASKLWORD;
+	reg_lp_rx = (u4_tmp & MASKHWORD)>>16;
+
+	coex_sta->high_priority_tx = reg_hp_tx;
+	coex_sta->high_priority_rx = reg_hp_rx;
+	coex_sta->low_priority_tx = reg_lp_tx;
+	coex_sta->low_priority_rx = reg_lp_rx;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+		  "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+		  reg_hp_tx_rx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+		  "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+		  reg_lp_tx_rx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+
+	/*  reset counter */
+	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+}
+
+static void halbtc8812a2ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+	u8 data_len = 3;
+	u8 buf[5] = {0};
+
+	if (!btcoexist->bt_info.bt_disabled) {
+		if (!coex_sta->bt_info_query_cnt ||
+		    (coex_sta->bt_info_c2h_cnt[BT_INFO_SRC_8812A_2ANT_BT_RSP] -
+		     coex_sta->bt_info_query_cnt) > 2) {
+			buf[0] = data_len;
+			buf[1] = 0x1;	/*  polling, 1 =enable, 0 =disable */
+			buf[2] = 0x2;	/*  polling time in seconds */
+			buf[3] = 0x1;	/*  auto report, 1 =enable, 0 =disable*/
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_INFO,
+					   (void *)&buf[0]);
+		}
+	}
+	coex_sta->bt_info_query_cnt++;
+}
+
+static void halbtc8812a2ant_update_bt_link_info(struct btc_coexist *btcoexist)
+{
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	bool bt_hs_on = false;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+	bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
+	bt_link_info->sco_exist = coex_sta->sco_exist;
+	bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
+	bt_link_info->pan_exist = coex_sta->pan_exist;
+	bt_link_info->hid_exist = coex_sta->hid_exist;
+
+	/*  work around for HS mode. */
+	if (bt_hs_on) {
+		bt_link_info->pan_exist = true;
+		bt_link_info->bt_link_exist = true;
+	}
+	/*  check if Sco only */
+	if (bt_link_info->sco_exist &&
+	    !bt_link_info->a2dp_exist &&
+	    !bt_link_info->pan_exist &&
+	    !bt_link_info->hid_exist)
+		bt_link_info->sco_only = true;
+	else
+		bt_link_info->sco_only = false;
+
+	/*  check if A2dp only */
+	if (!bt_link_info->sco_exist &&
+	    bt_link_info->a2dp_exist &&
+	    !bt_link_info->pan_exist &&
+	    !bt_link_info->hid_exist)
+		bt_link_info->a2dp_only = true;
+	else
+		bt_link_info->a2dp_only = false;
+
+	/*  check if Pan only */
+	if (!bt_link_info->sco_exist &&
+	    !bt_link_info->a2dp_exist &&
+	    bt_link_info->pan_exist &&
+	    !bt_link_info->hid_exist)
+		bt_link_info->pan_only = true;
+	else
+		bt_link_info->pan_only = false;
+
+	/*  check if Hid only */
+	if (!bt_link_info->sco_exist &&
+	    !bt_link_info->a2dp_exist &&
+	    !bt_link_info->pan_exist &&
+	    bt_link_info->hid_exist)
+		bt_link_info->hid_only = true;
+	else
+		bt_link_info->hid_only = false;
+}
+
+static void hal8812a2_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
+					     u8 dac_swing_lvl)
+{
+	u8 h2c_parameter[1] = {0};
+
+	/*  There are several type of dacswing */
+	/*  0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 */
+	h2c_parameter[0] = dac_swing_lvl;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
+
+	btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
+}
+
+static void halbtc8812a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
+					      u8 dec_bt_pwr_lvl)
+{
+	u8 data_len = 4;
+	u8 buf[6] = {0};
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], decrease Bt Power level = %d\n",
+		  dec_bt_pwr_lvl);
+
+	buf[0] = data_len;
+	buf[1] = 0x3;		/*  OP_Code */
+	buf[2] = 0x2;		/*  OP_Code_Length */
+	if (dec_bt_pwr_lvl)
+		buf[3] = 0x1;	/*  OP_Code_Content */
+	else
+		buf[3] = 0x0;
+	buf[4] = dec_bt_pwr_lvl;/*  pwrlevel */
+
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+			   (void *)&buf[0]);
+}
+
+static void halbtc8812a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
+				       bool force_exec, u8 dec_bt_pwr_lvl)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s Dec BT power level = %d\n",
+		  (force_exec ? "force to" : ""), dec_bt_pwr_lvl);
+	coex_dm->cur_dec_bt_pwr = dec_bt_pwr_lvl;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_bt_dec_pwr_lvl =%d, cur_dec_bt_pwr =%d\n",
+			  coex_dm->pre_bt_dec_pwr_lvl, coex_dm->cur_dec_bt_pwr);
+
+		if (coex_dm->pre_bt_dec_pwr_lvl == coex_dm->cur_dec_bt_pwr)
+			return;
+	}
+	halbtc8812a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr);
+
+	coex_dm->pre_bt_dec_pwr_lvl = coex_dm->cur_dec_bt_pwr;
+}
+
+static void halbtc8812a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
+					     bool force_exec,
+					     u8 fw_dac_swing_lvl)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s set FW Dac Swing level = %d\n",
+		  (force_exec ? "force to" : ""), fw_dac_swing_lvl);
+	coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_fw_dac_swing_lvl =%d, cur_fw_dac_swing_lvl =%d\n",
+			  coex_dm->pre_fw_dac_swing_lvl,
+			  coex_dm->cur_fw_dac_swing_lvl);
+
+		if (coex_dm->pre_fw_dac_swing_lvl ==
+		    coex_dm->cur_fw_dac_swing_lvl)
+			return;
+	}
+
+	hal8812a2_set_fw_dac_swing_level(btcoexist,
+					 coex_dm->cur_fw_dac_swing_lvl);
+
+	coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
+}
+
+static void hal8812a2_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
+					      bool rx_rf_shrink_on)
+{
+	if (rx_rf_shrink_on) {
+		/* Shrink RF Rx LPF corner */
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+			  "[BTCoex], Shrink RF Rx LPF corner!!\n");
+		btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
+					  0xfffff, 0xffffc);
+	} else {
+		/* Resume RF Rx LPF corner */
+		/*  After initialized, we can use coex_dm->bt_rf0x1e_backup */
+		if (btcoexist->initilized) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+				  "[BTCoex], Resume RF Rx LPF corner!!\n");
+			btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
+						  0xfffff,
+						  coex_dm->bt_rf0x1e_backup);
+		}
+	}
+}
+
+static void halbtc8812a2ant_rf_shrink(struct btc_coexist *btcoexist,
+				      bool force_exec, bool rx_rf_shrink_on)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[BTCoex], %s turn Rx RF Shrink = %s\n",
+		  (force_exec ? "force to" : ""),
+		  ((rx_rf_shrink_on) ? "ON" : "OFF"));
+	coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], pre_rf_rx_lpf_shrink =%d, cur_rf_rx_lpf_shrink =%d\n",
+			  coex_dm->pre_rf_rx_lpf_shrink,
+			  coex_dm->cur_rf_rx_lpf_shrink);
+		if (coex_dm->pre_rf_rx_lpf_shrink ==
+		    coex_dm->cur_rf_rx_lpf_shrink)
+			return;
+	}
+	hal8812a2_set_sw_rf_rx_lpf_corner(btcoexist,
+					  coex_dm->cur_rf_rx_lpf_shrink);
+
+	coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink;
+}
+
+static void halbtc8812a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
+					      u32 level)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, (u8)level);
+}
+
+static void hal8812a2_set_sw_fulltime_dac_swing(struct btc_coexist *btcoexist,
+						bool sw_dac_swing_on,
+						u32 sw_dac_swing_lvl)
+{
+	if (sw_dac_swing_on)
+		halbtc8812a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
+	else
+		halbtc8812a2ant_set_dac_swing_reg(btcoexist, 0x18);
+}
+
+static void halbtc8812a2ant_dac_swing(struct btc_coexist *btcoexist,
+				      bool force_exec, bool dac_swing_on,
+				      u32 dac_swing_lvl)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[BTCoex], %s turn DacSwing =%s, dac_swing_lvl = 0x%x\n",
+		  (force_exec ? "force to" : ""),
+		  ((dac_swing_on) ? "ON" : "OFF"), dac_swing_lvl);
+	coex_dm->cur_dac_swing_on = dac_swing_on;
+	coex_dm->cur_dac_swing_lvl = dac_swing_lvl;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], pre_dac_swing_on =%d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on =%d, cur_dac_swing_lvl = 0x%x\n",
+			  coex_dm->pre_dac_swing_on,
+			  coex_dm->pre_dac_swing_lvl,
+			  coex_dm->cur_dac_swing_on,
+			  coex_dm->cur_dac_swing_lvl);
+
+		if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
+		    (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl))
+			return;
+	}
+	mdelay(30);
+	hal8812a2_set_sw_fulltime_dac_swing(btcoexist, dac_swing_on,
+					    dac_swing_lvl);
+
+	coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on;
+	coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl;
+}
+
+static void halbtc8812a2ant_set_adc_back_off(struct btc_coexist *btcoexist,
+					     bool adc_back_off)
+{
+	if (adc_back_off) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+			  "[BTCoex], BB BackOff Level On!\n");
+		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x3);
+	} else {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+			  "[BTCoex], BB BackOff Level Off!\n");
+		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x1);
+	}
+}
+
+static void halbtc8812a2ant_adc_back_off(struct btc_coexist *btcoexist,
+					 bool force_exec, bool adc_back_off)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[BTCoex], %s turn AdcBackOff = %s\n",
+		  (force_exec ? "force to" : ""),
+		  ((adc_back_off) ? "ON" : "OFF"));
+	coex_dm->cur_adc_back_off = adc_back_off;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], pre_adc_back_off =%d, cur_adc_back_off =%d\n",
+			  coex_dm->pre_adc_back_off, coex_dm->cur_adc_back_off);
+
+		if (coex_dm->pre_adc_back_off == coex_dm->cur_adc_back_off)
+			return;
+	}
+	halbtc8812a2ant_set_adc_back_off(btcoexist, coex_dm->cur_adc_back_off);
+
+	coex_dm->pre_adc_back_off = coex_dm->cur_adc_back_off;
+}
+
+static void halbtc8812a2ant_set_coex_table(struct btc_coexist *btcoexist,
+					   u32 val0x6c0, u32 val0x6c4,
+					   u32 val0x6c8, u8 val0x6cc)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+		  "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+	btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
+}
+
+static void halbtc8812a2ant_coex_table(struct btc_coexist *btcoexist,
+				       bool force_exec, u32 val0x6c0,
+				       u32 val0x6c4, u32 val0x6c8,
+				       u8 val0x6cc)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+		  "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+		  (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
+		  val0x6c8, val0x6cc);
+	coex_dm->cur_val_0x6c0 = val0x6c0;
+	coex_dm->cur_val_0x6c4 = val0x6c4;
+	coex_dm->cur_val_0x6c8 = val0x6c8;
+	coex_dm->cur_val_0x6cc = val0x6cc;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], pre_val_0x6c0 = 0x%x, pre_val_0x6c4 = 0x%x, pre_val_0x6c8 = 0x%x, pre_val_0x6cc = 0x%x !!\n",
+			  coex_dm->pre_val_0x6c0, coex_dm->pre_val_0x6c4,
+			  coex_dm->pre_val_0x6c8, coex_dm->pre_val_0x6cc);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+			  "[BTCoex], cur_val_0x6c0 = 0x%x, cur_val_0x6c4 = 0x%x, cur_val_0x6c8 = 0x%x, cur_val_0x6cc = 0x%x !!\n",
+			  coex_dm->cur_val_0x6c0, coex_dm->cur_val_0x6c4,
+			  coex_dm->cur_val_0x6c8, coex_dm->cur_val_0x6cc);
+
+		if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
+		    (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
+		    (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
+		    (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
+			return;
+	}
+	halbtc8812a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
+				       val0x6c8, val0x6cc);
+
+	coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
+	coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
+	coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
+	coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
+}
+
+static void halbtc8812a2ant_coex_table_with_type(struct btc_coexist *btcoexist,
+						 bool force_exec, u8 type)
+{
+	type = 6;/*troy force type to 6*/
+	switch (type) {
+	case 0:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x55555555,
+					   0x5a5a5a5a, 0xffffff, 0x3);
+		break;
+	case 1:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+					   0x5a5a5a5a, 0xffffff, 0x3);
+		break;
+	case 2:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x55555555,
+					   0x5ffb5ffb, 0xffffff, 0x3);
+		break;
+	case 3:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf,
+					   0x5fdb5fdb, 0xffffff, 0x3);
+		break;
+	case 4:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0xdfffdfff,
+					   0x5fdb5fdb, 0xffffff, 0x3);
+		break;
+	case 5:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x5ddd5ddd,
+					   0x5fdb5fdb, 0xffffff, 0x3);
+		break;
+	case 6:
+		halbtc8812a2ant_coex_table(btcoexist, force_exec, 0x5f5f5f5f,
+					   0x5f5f5f5f, 0xffffff, 0x3);
+	default:
+		break;
+	}
+}
+
+static void hal8812a2_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
+					     bool enable)
+{
+	u8 data_len = 3;
+	u8 buf[5] = {0};
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], %s BT Ignore Wlan_Act\n",
+		  (enable ? "Enable" : "Disable"));
+
+	buf[0] = data_len;
+	buf[1] = 0x1;			/*  OP_Code */
+	buf[2] = 0x1;			/*  OP_Code_Length */
+	if (enable)
+		buf[3] = 0x1;		/*  OP_Code_Content */
+	else
+		buf[3] = 0x0;
+
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+			   (void *)&buf[0]);
+}
+
+static void hal8812a2_ignore_wlan_act(struct btc_coexist *btcoexist,
+				      bool force_exec, bool enable)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s turn Ignore WlanAct %s\n",
+		  (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+	coex_dm->cur_ignore_wlan_act = enable;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
+			  coex_dm->pre_ignore_wlan_act,
+			  coex_dm->cur_ignore_wlan_act);
+		if (coex_dm->pre_ignore_wlan_act ==
+		    coex_dm->cur_ignore_wlan_act)
+			return;
+	}
+	hal8812a2_set_fw_ignore_wlan_act(btcoexist, enable);
+
+	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+static void halbtc8812a2ant_set_fw_pstdma(struct btc_coexist *btcoexist,
+					  u8 byte1, u8 byte2, u8 byte3,
+					  u8 byte4, u8 byte5)
+{
+	u8 h2c_parameter[5] = {0};
+
+	h2c_parameter[0] = byte1;
+	h2c_parameter[1] = byte2;
+	h2c_parameter[2] = byte3;
+	h2c_parameter[3] = byte4;
+	h2c_parameter[4] = byte5;
+
+	coex_dm->ps_tdma_para[0] = byte1;
+	coex_dm->ps_tdma_para[1] = byte2;
+	coex_dm->ps_tdma_para[2] = byte3;
+	coex_dm->ps_tdma_para[3] = byte4;
+	coex_dm->ps_tdma_para[4] = byte5;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+		  "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
+		  h2c_parameter[0],
+		  h2c_parameter[1]<<24 | h2c_parameter[2] << 16 |
+		  h2c_parameter[3]<<8 | h2c_parameter[4]);
+	btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
+}
+
+static void halbtc8812a2ant_set_lps_rpwm(struct btc_coexist *btcoexist,
+					 u8 lps_val, u8 rpwm_val)
+{
+	u8 lps = lps_val;
+	u8 rpwm = rpwm_val;
+
+	btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
+	btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
+}
+
+static void halbtc8812a2ant_lps_rpwm(struct btc_coexist *btcoexist,
+				     bool force_exec, u8 lps_val, u8 rpwm_val)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
+		  (force_exec ? "force to" : ""), lps_val, rpwm_val);
+	coex_dm->cur_lps = lps_val;
+	coex_dm->cur_rpwm = rpwm_val;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_lps/cur_lps = 0x%x/0x%x, pre_rpwm/cur_rpwm = 0x%x/0x%x!!\n",
+			  coex_dm->pre_lps, coex_dm->cur_lps,
+			  coex_dm->pre_rpwm, coex_dm->cur_rpwm);
+
+		if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
+		    (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
+			return;
+	}
+	halbtc8812a2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
+
+	coex_dm->pre_lps = coex_dm->cur_lps;
+	coex_dm->pre_rpwm = coex_dm->cur_rpwm;
+}
+
+static void halbtc8812a2ant_sw_mechanism1(struct btc_coexist *btcoexist,
+					  bool shrink_rx_LPF,
+					  bool low_penalty_RA,
+					  bool limited_DIG,
+					  bool BT_LNA_constrain)
+{
+	halbtc8812a2ant_rf_shrink(btcoexist, NORMAL_EXEC, shrink_rx_LPF);
+}
+
+static void halbtc8812a2ant_sw_mechanism2(struct btc_coexist *btcoexist,
+					  bool agc_table_shift,
+					  bool adc_back_off,
+					  bool sw_dac_swing,
+					  u32 dac_swing_lvl)
+{
+	halbtc8812a2ant_adc_back_off(btcoexist, NORMAL_EXEC, adc_back_off);
+	halbtc8812a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
+				  dac_swing_lvl);
+}
+
+static void halbtc8812a2ant_set_ant_path(struct btc_coexist *btcoexist,
+					 u8 ant_pos_type, bool init_hw_cfg,
+					 bool wifi_off)
+{
+	u8 u1_tmp = 0;
+
+	if (init_hw_cfg) {
+		btcoexist->btc_write_4byte(btcoexist, 0x900, 0x00000400);
+		btcoexist->btc_write_1byte(btcoexist, 0x76d, 0x1);
+	}
+
+	/*  ext switch setting */
+	switch (ant_pos_type) {
+	case BTC_ANT_WIFI_AT_CPL_MAIN:
+		break;
+	case BTC_ANT_WIFI_AT_CPL_AUX:
+		u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0xcb7);
+		u1_tmp &= ~BIT3;
+		u1_tmp |= BIT2;
+		btcoexist->btc_write_1byte(btcoexist, 0xcb7, u1_tmp);
+		break;
+	default:
+		break;
+	}
+}
+
+static void halbtc8812a2ant_ps_tdma(struct btc_coexist *btcoexist,
+				    bool force_exec, bool turn_on, u8 type)
+{
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], %s turn %s PS TDMA, type =%d\n",
+		  (force_exec ? "force to" : ""),
+		  (turn_on ? "ON" : "OFF"), type);
+	coex_dm->cur_ps_tdma_on = turn_on;
+	coex_dm->cur_ps_tdma = type;
+
+	if (!force_exec) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
+			  coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
+			  coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+
+		if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
+		    (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
+			return;
+	}
+	/*troy force case*/
+	turn_on = 1;
+	type = 1;
+	if (turn_on) {
+		switch (type) {
+		case 1:
+		default:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd1, 0x1d,
+						      0x1d, 0x01, 0x10);
+			break;
+		case 2:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+						      0x12, 0xa1, 0x90);
+			break;
+		case 3:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+						      0x3, 0xb1, 0x90);
+			break;
+		case 4:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+						      0x03, 0xb1, 0x90);
+			break;
+		case 5:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0x21, 0x10);
+			break;
+		case 6:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+						      0x12, 0x21, 0x10);
+			break;
+		case 7:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+						      0x3, 0x21, 0x10);
+			break;
+		case 8:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+						      0x3, 0x21, 0x10);
+			break;
+		case 9:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0xa1, 0x10);
+			break;
+		case 10:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+						      0x12, 0xa1, 0x10);
+			break;
+		case 11:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+						      0x03, 0xb1, 0x10);
+			break;
+		case 12:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+						      0x03, 0xb1, 0x10);
+			break;
+		case 13:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0x21, 0x10);
+			break;
+		case 14:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+						      0x12, 0x21, 0x10);
+			break;
+		case 15:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+						      0x03, 0x21, 0x10);
+			break;
+		case 16:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+						      0x03, 0x21, 0x10);
+			break;
+		case 17:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
+						      0x03, 0xb1, 0x10);
+			break;
+		case 18:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5,
+						      0x5, 0xe1, 0x90);
+			break;
+		case 19:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
+						      0x25, 0xe1, 0x90);
+			break;
+		case 20:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
+						      0x25, 0x60, 0x90);
+			break;
+		case 21:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
+						      0x03, 0x70, 0x90);
+			break;
+		case 71:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+						      0x1a, 0xe1, 0x90);
+			break;
+
+		/*  following cases is for wifi rssi low, started from 81 */
+		case 81:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x3a,
+						      0x3, 0x90, 0x50);
+			break;
+		case 82:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x2b,
+						      0x3, 0x90, 0x50);
+			break;
+		case 83:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x21,
+						      0x3, 0x90, 0x50);
+			break;
+		case 84:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x15,
+						      0x3, 0x90, 0x50);
+			break;
+		case 85:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x1d,
+						      0x1d, 0x80, 0x50);
+			break;
+		case 86:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0xd3, 0x15,
+						      0x15, 0x80, 0x50);
+			break;
+		}
+	} else {
+		/*  disable PS tdma */
+		switch (type) {
+		case 0: /* ANT2PTA, 0x778 = 0x1 */
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0x8, 0x0,
+						      0x0, 0x0, 0x0);
+			break;
+		case 1: /* ANT2BT, 0x778 =3 */
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0,
+						      0x0, 0x08, 0x0);
+			mdelay(5);
+			halbtc8812a2ant_set_ant_path(btcoexist,
+						     BTC_ANT_WIFI_AT_CPL_AUX,
+						     false, false);
+			break;
+		default:
+			halbtc8812a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0,
+						      0x0, 0x00, 0x0);
+			break;
+		}
+	}
+
+	/*  update pre state */
+	coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
+	coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
+}
+
+static void halbtc8812a2ant_coex_all_off(struct btc_coexist *btcoexist)
+{
+	/*  fw all off */
+	/* halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); */
+	halbtc8812a2ant_set_fw_pstdma(btcoexist, 0x08, 0x0, 0x0, 0x0, 0x0);
+
+	mdelay(5);
+	halbtc8812a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_CPL_AUX,
+				     false, false);
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+	halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+	/*  sw all off */
+	halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+
+	/*  hw all off */
+	halbtc8812a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55555555,
+				   0x55555555, 0xffff, 0x3);
+}
+
+static void halbtc8812a2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+	/*  force to reset coex mechanism */
+	halbtc8812a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
+	halbtc8812a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);
+
+	halbtc8812a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+	halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+}
+
+static void hal8812a2_ps_tdma_chk_for_pwr_save(struct btc_coexist *btcoexist,
+					       bool new_ps_state)
+{
+	u8 lps_mode = 0x0;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
+
+	if (lps_mode) {	/*  already under LPS state */
+		if (new_ps_state) {
+			/*  keep state under LPS, do nothing. */
+		} else {
+			/*  will leave LPS state, turn off psTdma first */
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+		}
+	} else {		/*  NO PS state */
+		if (new_ps_state) {
+			/*  will enter LPS state, turn off psTdma first */
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+		} else {
+			/*  keep state under NO PS state, do nothing. */
+		}
+	}
+}
+
+static void halbtc8812a2ant_power_save_state(struct btc_coexist *btcoexist,
+					     u8 ps_type, bool low_pwr_disable,
+					     u8 lps_val, u8 rpwm_val)
+{
+	switch (ps_type) {
+	case BTC_PS_WIFI_NATIVE:
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+				   &low_pwr_disable);
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+		break;
+	case BTC_PS_LPS_ON:
+		hal8812a2_ps_tdma_chk_for_pwr_save(btcoexist, true);
+		halbtc8812a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
+					 rpwm_val);
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+				   &low_pwr_disable);
+		/*  power save must executed before psTdma. */
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+		break;
+	default:
+		break;
+	}
+}
+
+static void halbtc8812a2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+{
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+	halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+	halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+}
+
+/* Refactored routine */
+static void handle_wifi_not_busy(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+
+	if (BTC_RSSI_HIGH(wifi_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	if (BTC_RSSI_HIGH(wifi_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	if (BTC_RSSI_HIGH(wifi_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 83);
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+	halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+}
+
+static bool halbtc8812a2ant_is_common_action(struct btc_coexist *btcoexist)
+{
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	bool common = false, wifi_connected = false, wifi_busy = false;
+	bool bt_hs_on = false;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+	if (bt_link_info->sco_exist || bt_link_info->hid_exist)
+		halbtc8812a2ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 0, 0, 0);
+	else
+		halbtc8812a2ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+
+	if (!wifi_connected) {
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 false, 0x0, 0x0);
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+					   0x8);
+
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Wifi non-connected idle!!\n");
+
+		if ((BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+		     coex_dm->bt_status) ||
+		    (BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE ==
+		     coex_dm->bt_status)) {
+			halbtc8812a2ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 1);
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+		} else {
+			halbtc8812a2ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 0);
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 1);
+		}
+
+		halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+		halbtc8812a2ant_sw_mechanism1(btcoexist, false, false, false,
+					      false);
+		halbtc8812a2ant_sw_mechanism2(btcoexist, false, false, false,
+					      0x18);
+		common = true;
+	} else {
+		if (BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+		    coex_dm->bt_status) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+			halbtc8812a2ant_power_save_state(btcoexist,
+							 BTC_PS_WIFI_NATIVE,
+							 false, 0x0, 0x0);
+			halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC,
+						   false, false, 0x8);
+
+			halbtc8812a2ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 1);
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+			halbtc8812a2ant_fw_dac_swing_lvl(btcoexist,
+							 NORMAL_EXEC, 6);
+			halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, false,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+
+			common = true;
+		} else if (BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE ==
+			   coex_dm->bt_status) {
+			if (bt_hs_on)
+				return false;
+
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Wifi connected + BT connected-idle!!\n");
+			halbtc8812a2ant_power_save_state(btcoexist,
+							 BTC_PS_WIFI_NATIVE,
+							 true, 0x0, 0x0);
+			halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC,
+						   false, false, 0x8);
+
+			halbtc8812a2ant_coex_table_with_type(btcoexist,
+							     NORMAL_EXEC, 1);
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						false, 0);
+			halbtc8812a2ant_fw_dac_swing_lvl(btcoexist,
+							 NORMAL_EXEC, 6);
+			halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, false,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+			common = true;
+		} else {
+			if (wifi_busy) {
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+					  "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+				common = false;
+			} else {
+				handle_wifi_not_busy(btcoexist);
+				common = true;
+			}
+		}
+	}
+	return common;
+}
+
+/* Refactored routine */
+static void handle_sco_hid_true(struct btc_coexist *btcoexist, bool tx_pause,
+				u8 max_interval)
+{
+	if (tx_pause) {
+		if (max_interval == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 13);
+			coex_dm->ps_tdma_du_adj_type = 13;
+		} else if (max_interval == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 14);
+			coex_dm->ps_tdma_du_adj_type = 14;
+		} else if (max_interval == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		}
+	} else {
+		if (max_interval == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 9);
+			coex_dm->ps_tdma_du_adj_type = 9;
+		} else if (max_interval == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 10);
+			coex_dm->ps_tdma_du_adj_type = 10;
+		} else if (max_interval == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		}
+	}
+}
+
+/* Refactored routine */
+static void handle_sco_hid_false(struct btc_coexist *btcoexist, bool tx_pause,
+				 u8 max_interval)
+{
+	if (tx_pause) {
+		if (max_interval == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 5);
+			coex_dm->ps_tdma_du_adj_type = 5;
+		} else if (max_interval == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 6);
+			coex_dm->ps_tdma_du_adj_type = 6;
+		} else if (max_interval == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		}
+	} else {
+		if (max_interval == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 1);
+			coex_dm->ps_tdma_du_adj_type = 1;
+		} else if (max_interval == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 2);
+			coex_dm->ps_tdma_du_adj_type = 2;
+		} else if (max_interval == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		}
+	}
+}
+
+/* Refactored routine */
+static void handle_max_int_1(struct btc_coexist *btcoexist, bool tx_pause,
+			     u8 result)
+{
+	if (tx_pause) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 1\n");
+
+		if (coex_dm->cur_ps_tdma == 71) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 5);
+			coex_dm->ps_tdma_du_adj_type = 5;
+		} else if (coex_dm->cur_ps_tdma == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 5);
+			coex_dm->ps_tdma_du_adj_type = 5;
+		} else if (coex_dm->cur_ps_tdma == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 6);
+			coex_dm->ps_tdma_du_adj_type = 6;
+		} else if (coex_dm->cur_ps_tdma == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 4) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 8);
+			coex_dm->ps_tdma_du_adj_type = 8;
+		}
+		if (coex_dm->cur_ps_tdma == 9) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 13);
+			coex_dm->ps_tdma_du_adj_type = 13;
+		} else if (coex_dm->cur_ps_tdma == 10) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 14);
+			coex_dm->ps_tdma_du_adj_type = 14;
+		} else if (coex_dm->cur_ps_tdma == 11) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 12) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 16);
+			coex_dm->ps_tdma_du_adj_type = 16;
+		}
+
+		if (result == -1) {
+			if (coex_dm->cur_ps_tdma == 5) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 8);
+				coex_dm->ps_tdma_du_adj_type = 8;
+			} else if (coex_dm->cur_ps_tdma == 13) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 16);
+				coex_dm->ps_tdma_du_adj_type = 16;
+			}
+		} else if (result == 1) {
+			if (coex_dm->cur_ps_tdma == 8) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 5);
+				coex_dm->ps_tdma_du_adj_type = 5;
+			} else if (coex_dm->cur_ps_tdma == 16) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 13);
+				coex_dm->ps_tdma_du_adj_type = 13;
+			}
+		}
+	} else {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 0\n");
+		if (coex_dm->cur_ps_tdma == 5) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 71);
+			coex_dm->ps_tdma_du_adj_type = 71;
+		} else if (coex_dm->cur_ps_tdma == 6) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 2);
+			coex_dm->ps_tdma_du_adj_type = 2;
+		} else if (coex_dm->cur_ps_tdma == 7) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 8) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 4);
+			coex_dm->ps_tdma_du_adj_type = 4;
+		}
+		if (coex_dm->cur_ps_tdma == 13) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 9);
+			coex_dm->ps_tdma_du_adj_type = 9;
+		} else if (coex_dm->cur_ps_tdma == 14) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 10);
+			coex_dm->ps_tdma_du_adj_type = 10;
+		} else if (coex_dm->cur_ps_tdma == 15) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 16) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 12);
+			coex_dm->ps_tdma_du_adj_type = 12;
+		}
+
+		if (result == -1) {
+			if (coex_dm->cur_ps_tdma == 71) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 1);
+				coex_dm->ps_tdma_du_adj_type = 1;
+			} else if (coex_dm->cur_ps_tdma == 1) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 4);
+				coex_dm->ps_tdma_du_adj_type = 4;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 12);
+				coex_dm->ps_tdma_du_adj_type = 12;
+			}
+		} else if (result == 1) {
+			if (coex_dm->cur_ps_tdma == 4) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 1);
+				coex_dm->ps_tdma_du_adj_type = 1;
+			} else if (coex_dm->cur_ps_tdma == 1) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 71);
+				coex_dm->ps_tdma_du_adj_type = 71;
+			} else if (coex_dm->cur_ps_tdma == 12) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 9);
+				coex_dm->ps_tdma_du_adj_type = 9;
+			}
+		}
+	}
+}
+
+/* Refactored routine */
+static void handle_max_int_2(struct btc_coexist *btcoexist, bool tx_pause,
+			     u8 result)
+{
+	if (tx_pause) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 1\n");
+		if (coex_dm->cur_ps_tdma == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 6);
+			coex_dm->ps_tdma_du_adj_type = 6;
+		} else if (coex_dm->cur_ps_tdma == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 6);
+			coex_dm->ps_tdma_du_adj_type = 6;
+		} else if (coex_dm->cur_ps_tdma == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 4) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 8);
+			coex_dm->ps_tdma_du_adj_type = 8;
+		}
+		if (coex_dm->cur_ps_tdma == 9) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 14);
+			coex_dm->ps_tdma_du_adj_type = 14;
+		} else if (coex_dm->cur_ps_tdma == 10) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 14);
+			coex_dm->ps_tdma_du_adj_type = 14;
+		} else if (coex_dm->cur_ps_tdma == 11) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 12) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 16);
+			coex_dm->ps_tdma_du_adj_type = 16;
+		}
+		if (result == -1) {
+			if (coex_dm->cur_ps_tdma == 5) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 8);
+				coex_dm->ps_tdma_du_adj_type = 8;
+			} else if (coex_dm->cur_ps_tdma == 13) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 16);
+				coex_dm->ps_tdma_du_adj_type = 16;
+			}
+		} else if (result == 1) {
+			if (coex_dm->cur_ps_tdma == 8) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 6);
+				coex_dm->ps_tdma_du_adj_type = 6;
+			} else if (coex_dm->cur_ps_tdma == 16) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 14);
+				coex_dm->ps_tdma_du_adj_type = 14;
+			}
+		}
+	} else {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 0\n");
+		if (coex_dm->cur_ps_tdma == 5) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 2);
+			coex_dm->ps_tdma_du_adj_type = 2;
+		} else if (coex_dm->cur_ps_tdma == 6) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 2);
+			coex_dm->ps_tdma_du_adj_type = 2;
+		} else if (coex_dm->cur_ps_tdma == 7) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 8) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 4);
+			coex_dm->ps_tdma_du_adj_type = 4;
+		}
+		if (coex_dm->cur_ps_tdma == 13) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 10);
+			coex_dm->ps_tdma_du_adj_type = 10;
+		} else if (coex_dm->cur_ps_tdma == 14) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 10);
+			coex_dm->ps_tdma_du_adj_type = 10;
+		} else if (coex_dm->cur_ps_tdma == 15) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 16) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 12);
+			coex_dm->ps_tdma_du_adj_type = 12;
+		}
+		if (result == -1) {
+			if (coex_dm->cur_ps_tdma == 1) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 4);
+				coex_dm->ps_tdma_du_adj_type = 4;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 12);
+				coex_dm->ps_tdma_du_adj_type = 12;
+			}
+		} else if (result == 1) {
+			if (coex_dm->cur_ps_tdma == 4) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 12) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 10);
+				coex_dm->ps_tdma_du_adj_type = 10;
+			}
+		}
+	}
+}
+
+/* Refactored routine */
+static void handle_max_int_3(struct btc_coexist *btcoexist, bool tx_pause,
+			     u8 result)
+{
+	if (tx_pause) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 1\n");
+		if (coex_dm->cur_ps_tdma == 1) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 2) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 3) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 7);
+			coex_dm->ps_tdma_du_adj_type = 7;
+		} else if (coex_dm->cur_ps_tdma == 4) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 8);
+			coex_dm->ps_tdma_du_adj_type = 8;
+		}
+		if (coex_dm->cur_ps_tdma == 9) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 10) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 11) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 15);
+			coex_dm->ps_tdma_du_adj_type = 15;
+		} else if (coex_dm->cur_ps_tdma == 12) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 16);
+			coex_dm->ps_tdma_du_adj_type = 16;
+		}
+		if (result == -1) {
+			if (coex_dm->cur_ps_tdma == 5) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 8);
+				coex_dm->ps_tdma_du_adj_type = 8;
+			} else if (coex_dm->cur_ps_tdma == 13) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 16);
+				coex_dm->ps_tdma_du_adj_type = 16;
+			}
+		} else if (result == 1) {
+			if (coex_dm->cur_ps_tdma == 8) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 7) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 6) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 7);
+				coex_dm->ps_tdma_du_adj_type = 7;
+			} else if (coex_dm->cur_ps_tdma == 16) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 15) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			} else if (coex_dm->cur_ps_tdma == 14) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 15);
+				coex_dm->ps_tdma_du_adj_type = 15;
+			}
+		}
+	} else {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], TxPause = 0\n");
+		if (coex_dm->cur_ps_tdma == 5) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 6) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 7) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 3);
+			coex_dm->ps_tdma_du_adj_type = 3;
+		} else if (coex_dm->cur_ps_tdma == 8) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 4);
+			coex_dm->ps_tdma_du_adj_type = 4;
+		}
+		if (coex_dm->cur_ps_tdma == 13) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 14) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 15) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 11);
+			coex_dm->ps_tdma_du_adj_type = 11;
+		} else if (coex_dm->cur_ps_tdma == 16) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 12);
+			coex_dm->ps_tdma_du_adj_type = 12;
+		}
+		if (result == -1) {
+			if (coex_dm->cur_ps_tdma == 1) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 4);
+				coex_dm->ps_tdma_du_adj_type = 4;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 12);
+				coex_dm->ps_tdma_du_adj_type = 12;
+			}
+		} else if (result == 1) {
+			if (coex_dm->cur_ps_tdma == 4) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 3) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 3);
+				coex_dm->ps_tdma_du_adj_type = 3;
+			} else if (coex_dm->cur_ps_tdma == 12) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			} else if (coex_dm->cur_ps_tdma == 10) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			}
+		}
+	}
+}
+
+static void halbtc8812a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
+						 bool sco_hid, bool tx_pause,
+						 u8 max_interval)
+{
+	static s32 up, dn, m, n, wait_count;
+	long result;   /* 0: no change, +1: inc, -1: dec WiFi duration */
+	u8 retry_count = 0;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], TdmaDurationAdjust()\n");
+
+	coex_dm->auto_tdma_adjust_low_rssi = false;
+
+	if (!coex_dm->reset_tdma_adjust) {
+		coex_dm->reset_tdma_adjust = true;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], first run TdmaDurationAdjust()!!\n");
+		if (sco_hid)
+			handle_sco_hid_true(btcoexist, tx_pause, max_interval);
+		else
+			handle_sco_hid_false(btcoexist, tx_pause, max_interval);
+		up = 0;
+		dn = 0;
+		m = 1;
+		n = 3;
+		result = 0;
+		wait_count = 0;
+	} else {
+		/* acquire the BT TRx retry count from BT_Info byte2 */
+		retry_count = coex_sta->bt_retry_cnt;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], retry_count = %d\n", retry_count);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], up =%d, dn =%d, m =%d, n =%d, wait_count =%d\n",
+			up, dn, m, n, wait_count);
+		result = 0;
+		wait_count++;
+
+		if (retry_count == 0) {
+			/*  no retry in the last 2-second duration */
+			up++;
+			dn--;
+
+			if (dn <= 0)
+				dn = 0;
+
+			if (up >= n) {
+				wait_count = 0;
+				n = 3;
+				up = 0;
+				dn = 0;
+				result = 1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[BTCoex], Increase wifi duration!!\n");
+			}
+		} else if (retry_count <= 3) {
+			/*  <=3 retry in the last 2-second duration */
+			up--;
+			dn++;
+
+			if (up <= 0)
+				up = 0;
+
+			if (dn == 2) {
+				if (wait_count <= 2)
+					m++;
+				else
+					m = 1;
+
+				if (m >= 20)
+					m = 20;
+
+				n = 3*m;
+				up = 0;
+				dn = 0;
+				wait_count = 0;
+				result = -1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+			}
+		} else {
+			if (wait_count == 1)
+				m++;
+			else
+				m = 1;
+
+			if (m >= 20)
+				m = 20;
+
+			n = 3*m;
+			up = 0;
+			dn = 0;
+			wait_count = 0;
+			result = -1;
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+				  "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+		}
+
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], max Interval = %d\n", max_interval);
+		if (max_interval == 1)
+			handle_max_int_1(btcoexist, tx_pause, result);
+		else if (max_interval == 2)
+			handle_max_int_2(btcoexist, tx_pause, result);
+		else if (max_interval == 3)
+			handle_max_int_3(btcoexist, tx_pause, result);
+	}
+
+	/*  if current PsTdma does not match with the recorded one
+	 * (when scan, dhcp...), then we have to adjust it back to
+	 * the previous record one.
+	 */
+	if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) {
+		bool scan = false, link = false, roam = false;
+
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma =%d, recordPsTdma =%d\n",
+			  coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type);
+
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+		if (!scan && !link && !roam) {
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						coex_dm->ps_tdma_du_adj_type);
+		} else {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+				  "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+		}
+	}
+}
+
+/*  pstdma for wifi rssi low */
+static void hal8812a2_tdma_dur_adj_wifi_rssi_lo(struct btc_coexist *btcoexist)
+{
+	static s32 up, dn, m, n, wait_count;
+	s32 result;   /* 0: no change, +1: inc, -1: dec WiFi duration */
+	u8 retry_count = 0, bt_info_ext;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+		  "[BTCoex], hal8812a2_tdma_dur_adj_wifi_rssi_lo()\n");
+	coex_dm->reset_tdma_adjust = false;
+
+	if (!coex_dm->auto_tdma_adjust_low_rssi) {
+		coex_dm->auto_tdma_adjust_low_rssi = true;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], first run TdmaDurationAdjustForWifiRssiLow()!!\n");
+
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 82);
+		coex_dm->ps_tdma_du_adj_type = 82;
+		/*  */
+		up = 0;
+		dn = 0;
+		m = 1;
+		n = 3;
+		result = 0;
+		wait_count = 0;
+	} else {
+		/* acquire the BT TRx retry count from BT_Info byte2 */
+		retry_count = coex_sta->bt_retry_cnt;
+		bt_info_ext = coex_sta->bt_info_ext;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], retry_count = %d\n", retry_count);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+			  "[BTCoex], up =%d, dn =%d, m =%d, n =%d, wait_count =%d\n",
+			up, dn, m, n, wait_count);
+		result = 0;
+		wait_count++;
+
+		if (retry_count == 0) {
+			/*  no retry in the last 2-second duration */
+			up++;
+			dn--;
+
+			if (dn <= 0)
+				dn = 0;
+
+			if (up >= n) {
+				wait_count = 0;
+				n = 3;
+				up = 0;
+				dn = 0;
+				result = 1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[BTCoex], Increase wifi duration!!\n");
+			}
+		} else if (retry_count <= 3) {
+			/*  <=3 retry in the last 2-second duration */
+			up--;
+			dn++;
+
+			if (up <= 0)
+				up = 0;
+
+			if (dn == 2) {
+				if (wait_count <= 2)
+					m++;
+				else
+					m = 1;
+				if (m >= 20)
+					m = 20;
+
+				n = 3*m;
+				up = 0;
+				dn = 0;
+				wait_count = 0;
+				result = -1;
+				BTC_PRINT(BTC_MSG_ALGORITHM,
+					  ALGO_TRACE_FW_DETAIL,
+					  "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+			}
+		} else {
+			if (wait_count == 1)
+				m++;
+			else
+				m = 1;
+
+			if (m >= 20)
+				m = 20;
+
+			n = 3*m;
+			up = 0;
+			dn = 0;
+			wait_count = 0;
+			result = -1;
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+				  "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+		}
+
+		if (result == -1) {
+			if ((BT_INFO_8812A_2ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+			    ((coex_dm->cur_ps_tdma == 81) ||
+			     (coex_dm->cur_ps_tdma == 82))) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 83);
+				coex_dm->ps_tdma_du_adj_type = 83;
+			} else if (coex_dm->cur_ps_tdma == 81) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 82);
+				coex_dm->ps_tdma_du_adj_type = 82;
+			} else if (coex_dm->cur_ps_tdma == 82) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 83);
+				coex_dm->ps_tdma_du_adj_type = 83;
+			} else if (coex_dm->cur_ps_tdma == 83) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 84);
+				coex_dm->ps_tdma_du_adj_type = 84;
+			}
+		} else if (result == 1) {
+			if ((BT_INFO_8812A_2ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+			    ((coex_dm->cur_ps_tdma == 81) ||
+			     (coex_dm->cur_ps_tdma == 82))) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 83);
+				coex_dm->ps_tdma_du_adj_type = 83;
+			} else if (coex_dm->cur_ps_tdma == 84) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 83);
+				coex_dm->ps_tdma_du_adj_type = 83;
+			} else if (coex_dm->cur_ps_tdma == 83) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 82);
+				coex_dm->ps_tdma_du_adj_type = 82;
+			} else if (coex_dm->cur_ps_tdma == 82) {
+				halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 81);
+				coex_dm->ps_tdma_du_adj_type = 81;
+			}
+		}
+
+		if (coex_dm->cur_ps_tdma != 81 &&
+		    coex_dm->cur_ps_tdma != 82 &&
+		    coex_dm->cur_ps_tdma != 83 &&
+		    coex_dm->cur_ps_tdma != 84) {
+			/*  recover to previous adjust type */
+			halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						coex_dm->ps_tdma_du_adj_type);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_sco(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	/*  coex table */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+	/*  pstdma */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      true, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      true, 0x6);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      true, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      true, 0x6);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_sco_hid(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	/*  coex table */
+	halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+	/*  pstdma */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x6);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x6);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_hid(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
+static void halbtc8812a2ant_action_a2dp(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false,
+						     false, 1);
+	else
+		hal8812a2_tdma_dur_adj_wifi_rssi_lo(btcoexist);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	/*  sw mechanism */
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0,
+							  2, 34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					 true, 0x0, 0x0);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false,
+						     false, 2);
+	else
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false,
+						     true, 2);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	/*  sw mechanism */
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, true, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, true, 0x6);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, true, 0x6);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, true, 0x6);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_pan_edr(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 85);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	/*  sw mechanism */
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+/* PAN(HS) only */
+static void halbtc8812a2ant_action_pan_hs(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					 true, 0x0, 0x0);
+
+	/*  coex table */
+	halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+
+	/*  pstdma */
+	halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+/* PAN(EDR)+A2DP */
+static void halbtc8812a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist,
+						 BTC_PS_WIFI_NATIVE, true,
+						 0x0, 0x0);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist,
+						 BTC_PS_WIFI_NATIVE, true,
+						 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist,
+						     NORMAL_EXEC, 2);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist,
+						     NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist,
+						     NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false,
+						     false, 3);
+	} else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		   BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, false, true, 3);
+	} else {
+		coex_dm->reset_tdma_adjust = false;
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 86);
+	}
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      false, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+	else
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 85);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true,
+						      false, false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false,
+						      true, false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false,
+						      false, false, 0x18);
+		}
+	}
+}
+
+/*  HID+A2DP+PAN(EDR) */
+static void hal8812a2_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, false, 3);
+	} else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, true, 3);
+	} else {
+		coex_dm->reset_tdma_adjust = false;
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 86);
+	}
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	}
+}
+
+static void hal8812a2ant_action_hid_a2dp_pan_hs(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, true,
+					 0x0, 0x0);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, false, 2);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, true, 2);
+	else
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, true, 2);
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) &&
+	    BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	}
+}
+
+static void halbtc8812a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
+{
+	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+	u8 bt_rssi_state = BTC_RSSI_STATE_HIGH;
+	u32 wifi_bw;
+
+	wifi_rssi_state = halbtc8812a2ant_wifi_rssi_state(btcoexist, 0, 2,
+							  34, 0);
+	bt_rssi_state = halbtc8812a2ant_bt_rssi_state(3, 34, 42);
+
+	/*  power save state */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 true, 0x0, 0x0);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_power_save_state(btcoexist,
+						 BTC_PS_WIFI_NATIVE, true,
+						 0x0, 0x0);
+	else
+		halbtc8812a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						 true, 0x50, 0x4);
+
+	/*  coex table */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	else
+		halbtc8812a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+	/*  pstdma */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, false, 2);
+	} else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		   BTC_RSSI_HIGH(bt_rssi_state)) {
+		halbtc8812a2ant_tdma_duration_adjust(btcoexist, true, true, 2);
+	} else {
+		coex_dm->reset_tdma_adjust = false;
+		halbtc8812a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 82);
+	}
+
+	/*  decrease BT power */
+	if (BTC_RSSI_LOW(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+	else
+		halbtc8812a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
+
+	/*  limited Rx */
+	if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else if (BTC_RSSI_LOW(wifi_rssi_state) &&
+		 BTC_RSSI_HIGH(bt_rssi_state))
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   false, 0x8);
+	else
+		halbtc8812a2ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+					   true, 0x8);
+
+	/*  fw dac swing level */
+	halbtc8812a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	/*  sw mechanism */
+	if (BTC_WIFI_BW_HT40 == wifi_bw) {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, true, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	} else {
+		if (BTC_RSSI_HIGH(wifi_rssi_state)) {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, true, false,
+						      false, 0x18);
+		} else {
+			halbtc8812a2ant_sw_mechanism1(btcoexist, false, true,
+						      false, false);
+			halbtc8812a2ant_sw_mechanism2(btcoexist, false, false,
+						      false, 0x18);
+		}
+	}
+}
+
+static void halbtc8812a2ant_coex_under_5g(struct btc_coexist *btcoexist)
+{
+	halbtc8812a2ant_coex_all_off(btcoexist);
+	hal8812a2_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
+}
+
+static void halbtc8812a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
+{
+	bool wifi_under_5g = false;
+	u8 algorithm = 0;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], RunCoexistMechanism() ===>\n");
+
+	if (btcoexist->manual_control) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+		return;
+	}
+
+	if (coex_sta->under_ips) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], wifi is under IPS !!!\n");
+		return;
+	}
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+	if (wifi_under_5g) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
+		halbtc8812a2ant_coex_under_5g(btcoexist);
+		return;
+	}
+
+	algorithm = BT_8812A_2ANT_COEX_ALGO_PANEDR;
+	if (coex_sta->c2h_bt_inquiry_page &&
+	    (BT_8812A_2ANT_COEX_ALGO_PANHS != algorithm)) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BT is under inquiry/page scan !!\n");
+		halbtc8812a2ant_action_bt_inquiry(btcoexist);
+		return;
+	}
+
+	coex_dm->cur_algorithm = algorithm;
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+
+	if (halbtc8812a2ant_is_common_action(btcoexist)) {
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Action 2-Ant common.\n");
+		coex_dm->reset_tdma_adjust = false;
+		coex_dm->auto_tdma_adjust_low_rssi = false;
+	} else {
+		if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], pre_algorithm =%d, cur_algorithm =%d\n",
+				  coex_dm->pre_algorithm,
+				  coex_dm->cur_algorithm);
+			coex_dm->reset_tdma_adjust = false;
+			coex_dm->auto_tdma_adjust_low_rssi = false;
+		}
+		switch (coex_dm->cur_algorithm) {
+		case BT_8812A_2ANT_COEX_ALGO_SCO:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = SCO.\n");
+			halbtc8812a2ant_action_sco(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_SCO_HID:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = SCO+HID.\n");
+			halbtc8812a2ant_action_sco_hid(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_HID:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HID.\n");
+			halbtc8812a2ant_action_hid(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_A2DP:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = A2DP.\n");
+			halbtc8812a2ant_action_a2dp(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_A2DP_PANHS:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS).\n");
+			halbtc8812a2ant_action_a2dp_pan_hs(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_PANEDR:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = PAN(EDR).\n");
+			halbtc8812a2ant_action_pan_edr(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_PANHS:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HS mode.\n");
+			halbtc8812a2ant_action_pan_hs(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_PANEDR_A2DP:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP.\n");
+			halbtc8812a2ant_action_pan_edr_a2dp(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_PANEDR_HID:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID.\n");
+			halbtc8812a2ant_action_pan_edr_hid(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN.\n");
+			hal8812a2_action_hid_a2dp_pan_edr(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_HID_A2DP_PANHS:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN(HS).\n");
+			hal8812a2ant_action_hid_a2dp_pan_hs(btcoexist);
+			break;
+		case BT_8812A_2ANT_COEX_ALGO_HID_A2DP:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = HID+A2DP.\n");
+			halbtc8812a2ant_action_hid_a2dp(btcoexist);
+			break;
+		default:
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
+			halbtc8812a2ant_coex_all_off(btcoexist);
+			break;
+		}
+		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+	}
+}
+
+static void halbtc8812a2ant_init_hwconfig(struct btc_coexist *btcoexist,
+					  bool back_up)
+{
+	u8 u1_tmp = 0;
+
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+		  "[BTCoex], 2Ant Init HW Config!!\n");
+
+	if (back_up) {
+		/*  backup rf 0x1e value */
+		coex_dm->bt_rf0x1e_backup =
+			btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e,
+						  0xfffff);
+
+		coex_dm->back_up_arfr_cnt1 =
+			 btcoexist->btc_read_4byte(btcoexist, 0x430);
+		coex_dm->backup_arfr_cnt2 =
+			 btcoexist->btc_read_4byte(btcoexist, 0x434);
+		coex_dm->backup_retry_limit =
+			 btcoexist->btc_read_2byte(btcoexist, 0x42a);
+		coex_dm->backup_ampdu_maxtime =
+			 btcoexist->btc_read_1byte(btcoexist, 0x456);
+	}
+
+	/* ant sw control to BT */
+	halbtc8812a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_CPL_AUX,
+				     true, false);
+
+	/*  0x790[5:0]= 0x5 */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
+	u1_tmp &= 0xc0;
+	u1_tmp |= 0x5;
+	btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);
+
+	/*  PTA parameter */
+	btcoexist->btc_write_1byte(btcoexist, 0x6cc, 0x0);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c8, 0xffff);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c4, 0x55555555);
+	btcoexist->btc_write_4byte(btcoexist, 0x6c0, 0x55555555);
+
+	/*  coex parameters */
+	btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
+
+	/*  enable counter statistics */
+	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+	/*  enable PTA */
+	btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20);
+
+	/*  bt clock related */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x4);
+	u1_tmp |= BIT7;
+	btcoexist->btc_write_1byte(btcoexist, 0x4, u1_tmp);
+
+	/*  bt clock related */
+	u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x7);
+	u1_tmp |= BIT1;
+	btcoexist->btc_write_1byte(btcoexist, 0x7, u1_tmp);
+}
+
+/*  work around function start with wa_halbtc8812a2ant_ */
+/*  extern function start with EXhalbtc8812a2ant_ */
+void ex_halbtc8812a2ant_power_on_setting(struct btc_coexist *btcoexist)
+{
+}
+
+void ex_halbtc8812a2ant_init_hwconfig(struct btc_coexist *btcoexist)
+{
+	halbtc8812a2ant_init_hwconfig(btcoexist, true);
+}
+
+void ex_halbtc8812a2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+		  "[BTCoex], Coex Mechanism Init!!\n");
+
+	halbtc8812a2ant_init_coex_dm(btcoexist);
+}
+
+void ex_halbtc8812a2ant_display_coex_info(struct btc_coexist *btcoexist)
+{
+	struct btc_board_info *board_info = &btcoexist->board_info;
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
+	u16 u2_tmp[4];
+	u32 u4_tmp[4];
+	bool roam = false, scan = false, link = false, wifi_under_5g = false;
+	bool bt_hs_on = false, wifi_busy = false;
+	s32 wifi_rssi = 0, bt_hs_rssi = 0;
+	u32 wifi_bw, wifi_traffic_dir;
+	u8 wifi_dot11_chnl, wifi_hs_chnl;
+	u32 fw_ver = 0, bt_patch_ver = 0;
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 " ============[BT Coexist info]============\n");
+
+	if (btcoexist->manual_control) {
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "============[Under Manual Control]============\n");
+
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+			 "==========================================\n");
+	}
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "Ant PG number/ Ant mechanism:",
+		 board_info->pg_ant_num, board_info->btdm_ant_num);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s / %d\n",
+		 "BT stack/ hci ext ver",
+		 ((stack_info->profile_notified) ? "Yes" : "No"),
+		 stack_info->hci_version);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %d_%d/ 0x%x/ 0x%x(%d)\n", "CoexVer/ FwVer/ PatchVer",
+		 glcoex_ver_date_8812a_2ant, glcoex_ver_8812a_2ant, fw_ver,
+		 bt_patch_ver, bt_patch_ver);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
+			   &wifi_dot11_chnl);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d / %d(%d)\n",
+		 "Dot11 channel / HsMode(HsChnl)",
+		 wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %02x %02x %02x\n",
+		 "H2C Wifi inform bt chnl Info",
+		 coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
+		 coex_dm->wifi_chnl_info[2]);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d/ %d\n",
+		 "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);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s / %s/ %s\n",
+		 "Wifi status",
+		 (wifi_under_5g ? "5G" : "2.4G"),
+		 ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
+		  (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
+		 ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
+		   wifi_traffic_dir) ? "uplink" : "downlink")));
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = [%s/ %d/ %d]\n",
+		 "BT [status/ rssi/ retryCnt]",
+		 ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
+		  ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
+		  ((BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+		    coex_dm->bt_status) ? "non-connected idle" :
+		  ((BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE ==
+		    coex_dm->bt_status) ? "connected-idle" : "busy")))),
+		  coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d / %d / %d / %d\n",
+		 "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
+		 bt_link_info->hid_exist, bt_link_info->pan_exist,
+		 bt_link_info->a2dp_exist);
+
+	bt_info_ext = coex_sta->bt_info_ext;
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s\n",
+		 "BT Info A2DP rate",
+		 (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
+
+	for (i = 0; i < BT_INFO_SRC_8812A_2ANT_MAX; i++) {
+		if (coex_sta->bt_info_c2h_cnt[i]) {
+			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+				 "%-35s = %02x %02x %02x %02x %02x %02x %02x(%d)\n",
+				 glbt_info_src_8812a_2ant[i],
+				 coex_sta->bt_info_c2h[i][0],
+				 coex_sta->bt_info_c2h[i][1],
+				 coex_sta->bt_info_c2h[i][2],
+				 coex_sta->bt_info_c2h[i][3],
+				 coex_sta->bt_info_c2h[i][4],
+				 coex_sta->bt_info_c2h[i][5],
+				 coex_sta->bt_info_c2h[i][6],
+				 coex_sta->bt_info_c2h_cnt[i]);
+		}
+	}
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %s/%s, (0x%x/0x%x)\n",
+		 "PS state, IPS/LPS, (lps/rpwm)",
+		 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+		 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
+		 btcoexist->bt_info.lps_val,
+		 btcoexist->bt_info.rpwm_val);
+
+	/*  Sw mechanism */
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "============[Sw mechanism]============\n");
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d/ %d\n",
+		 "SM1[ShRf/ LpRA/ LimDig]",
+		 coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
+		 coex_dm->limited_dig);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d/ %d(0x%x)\n",
+		 "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
+		 coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
+		 coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n", "Rate Mask",
+		 btcoexist->bt_info.ra_mask);
+
+	/*  Fw mechanism */
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "============[Fw mechanism]============\n");
+
+	ps_tdma_case = coex_dm->cur_ps_tdma;
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %02x %02x %02x %02x %02x case-%d (auto:%d/%d)\n",
+		 "PS TDMA",
+		 coex_dm->ps_tdma_para[0],
+		 coex_dm->ps_tdma_para[1],
+		 coex_dm->ps_tdma_para[2],
+		 coex_dm->ps_tdma_para[3],
+		 coex_dm->ps_tdma_para[4], ps_tdma_case,
+		 coex_dm->reset_tdma_adjust,
+		 coex_dm->auto_tdma_adjust_low_rssi);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = %d/ %d\n",
+		 "DecBtPwr/ IgnWlanAct",
+		 coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act);
+
+	/*  Hw setting */
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "============[Hw setting]============\n");
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x\n",
+		 "RF-A, 0x1e initVal",
+		 coex_dm->bt_rf0x1e_backup);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/0x%x/0x%x/0x%x\n",
+		 "backup ARFR1/ARFR2/RL/AMaxTime",
+		 coex_dm->back_up_arfr_cnt1, coex_dm->backup_arfr_cnt2,
+		 coex_dm->backup_retry_limit, coex_dm->backup_ampdu_maxtime);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
+	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
+	u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/0x%x/0x%x/0x%x\n",
+		 "0x430/0x434/0x42a/0x456",
+		 u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
+		 u1_tmp[0], u1_tmp[1]);
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0x8db(ADC)/0xc5b[29:25](DAC)",
+		 ((u1_tmp[0]&0x60)>>5), ((u1_tmp[1]&0x3e)>>1));
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xcb3);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xcb7);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0xcb3/ 0xcb7", u1_tmp[0], u1_tmp[1]);
+
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x/ 0x%x\n",
+		 "0x40/ 0x4c[24:23]/ 0x974",
+		 u1_tmp[0], ((u4_tmp[0]&0x01800000)>>23), u4_tmp[1]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0x550(bcn ctrl)/0x522",
+		 u4_tmp[0], u1_tmp[0]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0xc50(DIG)/0xa0a(CCK-TH)",
+		 u4_tmp[0], u1_tmp[0]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
+	u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%-35s = 0x%x/ 0x%x\n",
+		 "0xf48/ 0xa5b (FA cnt-- OFDM : CCK)",
+		 u4_tmp[0], (u1_tmp[0]<<8) + u1_tmp[1]);
+
+	u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+	u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+	u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
+	u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x\n",
+		 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+		 u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %d/ %d\n", "0x770(high-pri rx/tx)",
+		 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+		 "%-35s = %d/ %d\n", "0x774(low-pri rx/tx)",
+		 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+
+#if (BT_AUTO_REPORT_ONLY_8812A_2ANT == 1)
+	halbtc8812a2ant_monitor_bt_ctr(btcoexist);
+#endif
+}
+
+void ex_halbtc8812a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	bool wifi_under_5g = false;
+
+	if (BTC_IPS_ENTER == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], IPS ENTER notify\n");
+		coex_sta->under_ips = true;
+		halbtc8812a2ant_coex_all_off(btcoexist);
+		halbtc8812a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_CPL_AUX,
+					     false, true);
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], IPS notify, force set BT to ignore Wlan active!!\n");
+		hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+		ex_btc8812a2ant_media_stat_notify(btcoexist,
+						  BTC_MEDIA_DISCONNECT);
+	} else if (BTC_IPS_LEAVE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], IPS LEAVE notify\n");
+		coex_sta->under_ips = false;
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
+				   &wifi_under_5g);
+		if (!wifi_under_5g) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], IPS notify, force set BT NOT to ignore Wlan active!!\n");
+			hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC, false);
+		}
+	}
+}
+
+void ex_halbtc8812a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (BTC_LPS_ENABLE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], LPS ENABLE notify\n");
+		coex_sta->under_lps = true;
+	} else if (BTC_LPS_DISABLE == type) {
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], LPS DISABLE notify\n");
+		coex_sta->under_lps = false;
+	}
+}
+
+void ex_halbtc8812a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (BTC_SCAN_START == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], SCAN START notify\n");
+	else if (BTC_SCAN_FINISH == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], SCAN FINISH notify\n");
+}
+
+void ex_halbtc8812a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	if (BTC_ASSOCIATE_START == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], CONNECT START notify\n");
+	else if (BTC_ASSOCIATE_FINISH == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], CONNECT FINISH notify\n");
+}
+
+void ex_btc8812a2ant_media_stat_notify(struct btc_coexist *btcoexist,
+				       u8 type)
+{
+	u8 data_len = 5;
+	u8 buf[6] = {0};
+	u8 h2c_parameter[3] = {0};
+	u32 wifi_bw;
+	u8 wifi_central_chnl;
+
+	if (btcoexist->manual_control ||
+	    btcoexist->stop_coex_dm ||
+	    btcoexist->bt_info.bt_disabled)
+		return;
+
+	if (BTC_MEDIA_CONNECT == type)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], MEDIA connect notify\n");
+	else
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], MEDIA disconnect notify\n");
+
+	/*  only 2.4G we need to inform bt the chnl mask */
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
+			   &wifi_central_chnl);
+	if ((BTC_MEDIA_CONNECT == type) &&
+	    (wifi_central_chnl <= 14)) {
+		h2c_parameter[0] = 0x1;
+		h2c_parameter[1] = wifi_central_chnl;
+		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+		if (BTC_WIFI_BW_HT40 == wifi_bw)
+			h2c_parameter[2] = 0x30;
+		else
+			h2c_parameter[2] = 0x20;
+	}
+
+	coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
+	coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
+	coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
+
+	buf[0] = data_len;
+	buf[1] = 0x5;			/*  OP_Code */
+	buf[2] = 0x3;			/*  OP_Code_Length */
+	buf[3] = h2c_parameter[0];	/*  OP_Code_Content */
+	buf[4] = h2c_parameter[1];
+	buf[5] = h2c_parameter[2];
+
+	btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+			   (void *)&buf[0]);
+}
+
+void ex_halbtc8812a2ant_special_packet_notify(struct btc_coexist *btcoexist,
+					      u8 type)
+{
+	if (type == BTC_PACKET_DHCP)
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+			  "[BTCoex], DHCP Packet notify\n");
+}
+
+void ex_halbtc8812a2ant_bt_info_notify(struct btc_coexist *btcoexist,
+				       u8 *tmp_buf, u8 length)
+{
+	u8 bt_info = 0;
+	u8 i, rsp_source = 0;
+	bool bt_busy = false, limited_dig = false;
+	bool wifi_connected = false, wifi_under_5g = false;
+
+	coex_sta->c2h_bt_info_req_sent = false;
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+	rsp_source = tmp_buf[0]&0xf;
+	if (rsp_source >= BT_INFO_SRC_8812A_2ANT_MAX)
+		rsp_source = BT_INFO_SRC_8812A_2ANT_WIFI_FW;
+	coex_sta->bt_info_c2h_cnt[rsp_source]++;
+
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+		  "[BTCoex], Bt info[%d], length =%d, hex data =[",
+		  rsp_source, length);
+	for (i = 0; i < length; i++) {
+		coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
+		if (i == 1)
+			bt_info = tmp_buf[i];
+		if (i == length-1)
+			BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "0x%02x]\n",
+				  tmp_buf[i]);
+		else
+			BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "0x%02x, ",
+				  tmp_buf[i]);
+	}
+
+	if (BT_INFO_SRC_8812A_2ANT_WIFI_FW != rsp_source) {
+		coex_sta->bt_retry_cnt =	/*  [3:0] */
+			coex_sta->bt_info_c2h[rsp_source][2]&0xf;
+
+		coex_sta->bt_rssi =
+			coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+
+		coex_sta->bt_info_ext =
+			coex_sta->bt_info_c2h[rsp_source][4];
+
+		/*  Here we need to resend some wifi info to BT */
+		/*  because bt is reset and loss of the info. */
+		if ((coex_sta->bt_info_ext & BIT1)) {
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+			btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+					   &wifi_connected);
+			if (wifi_connected)
+				ex_btc8812a2ant_media_stat_notify(btcoexist,
+								  BTC_MEDIA_CONNECT);
+			else
+				ex_btc8812a2ant_media_stat_notify(btcoexist,
+								  BTC_MEDIA_DISCONNECT);
+		}
+
+		if ((coex_sta->bt_info_ext&BIT3) && !wifi_under_5g) {
+			if (!btcoexist->manual_control &&
+			    !btcoexist->stop_coex_dm) {
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+					  "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+				hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC,
+							  false);
+			}
+		} else {
+			if (coex_sta->under_ips) {
+				/* work around for 8812a combo hw bug => when
+				 * IPS, wlanAct is always high.
+				 */
+				BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+					  "[BTCoex], wifi is under IPS, set BT to ignore Wlan active!!\n");
+				hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC,
+							  true);
+			}
+		}
+	}
+
+	/*  check BIT2 first ==> check if bt is under inquiry or page scan */
+	if (bt_info & BT_INFO_8812A_2ANT_B_INQ_PAGE)
+		coex_sta->c2h_bt_inquiry_page = true;
+	else
+		coex_sta->c2h_bt_inquiry_page = false;
+
+	/*  set link exist status */
+	if (!(bt_info&BT_INFO_8812A_2ANT_B_CONNECTION)) {
+		coex_sta->bt_link_exist = false;
+		coex_sta->pan_exist = false;
+		coex_sta->a2dp_exist = false;
+		coex_sta->hid_exist = false;
+		coex_sta->sco_exist = false;
+	} else {	/*  connection exists */
+		coex_sta->bt_link_exist = true;
+		if (bt_info & BT_INFO_8812A_2ANT_B_FTP)
+			coex_sta->pan_exist = true;
+		else
+			coex_sta->pan_exist = false;
+		if (bt_info & BT_INFO_8812A_2ANT_B_A2DP)
+			coex_sta->a2dp_exist = true;
+		else
+			coex_sta->a2dp_exist = false;
+		if (bt_info & BT_INFO_8812A_2ANT_B_HID)
+			coex_sta->hid_exist = true;
+		else
+			coex_sta->hid_exist = false;
+		if (bt_info & BT_INFO_8812A_2ANT_B_SCO_ESCO)
+			coex_sta->sco_exist = true;
+		else
+			coex_sta->sco_exist = false;
+	}
+
+	halbtc8812a2ant_update_bt_link_info(btcoexist);
+
+	if (!(bt_info&BT_INFO_8812A_2ANT_B_CONNECTION)) {
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+	} else if (bt_info == BT_INFO_8812A_2ANT_B_CONNECTION) {
+		/*  connection exists but no busy */
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+	} else if ((bt_info&BT_INFO_8812A_2ANT_B_SCO_ESCO) ||
+		   (bt_info&BT_INFO_8812A_2ANT_B_SCO_BUSY)) {
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_SCO_BUSY;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+	} else if (bt_info&BT_INFO_8812A_2ANT_B_ACL_BUSY) {
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_ACL_BUSY;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+	} else {
+		coex_dm->bt_status = BT_8812A_2ANT_BT_STATUS_MAX;
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+	}
+
+	if ((BT_8812A_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+	    (BT_8812A_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+	    (BT_8812A_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
+		bt_busy = true;
+		if (!wifi_under_5g)
+			limited_dig = true;
+	} else {
+		bt_busy = false;
+		limited_dig = false;
+	}
+
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+
+	coex_dm->limited_dig = limited_dig;
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
+
+	halbtc8812a2ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_halbtc8812a2ant_halt_notify(struct btc_coexist *btcoexist)
+{
+	BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], Halt notify\n"));
+
+	halbtc8812a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_CPL_AUX,
+				     false, true);
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], Halt notify, force set BT to ignore Wlan active!!\n");
+	hal8812a2_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+	ex_btc8812a2ant_media_stat_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+	/*  0x522 = 0xff, pause tx */
+	btcoexist->btc_write_1byte(btcoexist, 0x522, 0xff);
+	/*  0x40[7:6]=2'b01, modify BT mode. */
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0xc0, 0x2);
+}
+
+void ex_halbtc8812a2ant_periodical(struct btc_coexist *btcoexist)
+{
+	static u8 dis_ver_info_cnt;
+	struct btc_board_info *board_info = &btcoexist->board_info;
+	struct btc_stack_info *stack_info = &btcoexist->stack_info;
+	u32 fw_ver = 0, bt_patch_ver = 0;
+
+	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+		  "[BTCoex], ==========================Periodical ===========================\n");
+
+	if (dis_ver_info_cnt <= 5) {
+		dis_ver_info_cnt += 1;
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], ****************************************************************\n");
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+			  board_info->pg_ant_num, board_info->btdm_ant_num,
+			  board_info->btdm_ant_pos);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+			  ((stack_info->profile_notified) ? "Yes" : "No"),
+			  stack_info->hci_version);
+		btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
+				   &bt_patch_ver);
+		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+			  glcoex_ver_date_8812a_2ant, glcoex_ver_8812a_2ant,
+			  fw_ver, bt_patch_ver, bt_patch_ver);
+		BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+			  "[BTCoex], ****************************************************************\n");
+	}
+
+#if (BT_AUTO_REPORT_ONLY_8812A_2ANT == 0)
+	halbtc8812a2ant_query_bt_info(btcoexist);
+	halbtc8812a2ant_monitor_bt_ctr(btcoexist);
+	hal8812a2_monitor_bt_enable_disable(btcoexist);
+#else
+	if (halbtc8812a2ant_is_wifi_status_changed(btcoexist) ||
+	    coex_dm->reset_tdma_adjust ||
+	    coex_dm->auto_tdma_adjust_low_rssi)
+		halbtc8812a2ant_run_coexist_mechanism(btcoexist);
+#endif
+}
+
+void ex_halbtc8812a2ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
+				    u8 op_len, u8 *data)
+{
+	u8 data_len;
+	u8 buf[6] = {0};
+	u8 decbtpwr = 0, pwrlevel;
+
+	switch (op_code) {
+	case BTC_DBG_SET_COEX_DEC_BT_PWR:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set Dec BT power\n");
+		data_len = 4;
+		decbtpwr = 0;
+		if (op_len == 2) {
+			decbtpwr = data[0];
+			pwrlevel = data[1];
+
+			buf[0] = data_len;
+			buf[1] = 0x3;		/*  OP_Code */
+			buf[2] = 0x2;		/*  OP_Code_Length */
+
+			buf[3] = decbtpwr;	/*  OP_Code_Content */
+			buf[4] = pwrlevel;
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set Dec BT power =%d, pwrlevel =%d\n",
+				  decbtpwr, pwrlevel);
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	case BTC_DBG_SET_COEX_BT_AFH_MAP:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set BT AFH Map\n");
+		data_len = 5;
+		if (op_len == 3) {
+			buf[0] = data_len;
+			buf[1] = 0x5;		/*  OP_Code */
+			buf[2] = 0x3;		/*  OP_Code_Length */
+
+			buf[3] = data[0];	/*  OP_Code_Content */
+			buf[4] = data[1];
+			buf[5] = data[2];
+
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set BT AFH Map = %02x %02x %02x\n",
+				  data[0], data[1], data[2]);
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	case BTC_DBG_SET_COEX_BT_IGNORE_WLAN_ACT:
+		BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+			  "[BTCoex], Set BT Ignore Wlan Active\n");
+		data_len = 3;
+		if (op_len == 1) {
+			buf[0] = data_len;
+			buf[1] = 0x1;		/*  OP_Code */
+			buf[2] = 0x1;		/*  OP_Code_Length */
+
+			buf[3] = data[0];	/*  OP_Code_Content */
+			BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+				  "[BTCoex], Set BT Ignore Wlan Active = 0x%x\n",
+				  data[0]);
+
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_CTRL_BT_COEX,
+					   (void *)&buf[0]);
+		}
+		break;
+	default:
+		break;
+	}
+}
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.h
new file mode 100644
index 0000000..0c02134
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a2ant.h
@@ -0,0 +1,177 @@
+#ifndef __HAL8812A2ANT__
+#define __HAL8812A2ANT__
+
+/*  The following is for 8812A 2Ant BT Co-exist definition */
+
+/* enum btc_dbg_opcode ,add new*/
+#define BTC_DBG_SET_COEX_DEC_BT_PWR		0x3
+#define BTC_DBG_SET_COEX_BT_AFH_MAP		0x4
+#define BTC_DBG_SET_COEX_BT_IGNORE_WLAN_ACT	0x5
+
+#define	BT_AUTO_REPORT_ONLY_8812A_2ANT		0
+
+#define	BT_INFO_8812A_2ANT_B_FTP		BIT7
+#define	BT_INFO_8812A_2ANT_B_A2DP		BIT6
+#define	BT_INFO_8812A_2ANT_B_HID		BIT5
+#define	BT_INFO_8812A_2ANT_B_SCO_BUSY		BIT4
+#define	BT_INFO_8812A_2ANT_B_ACL_BUSY		BIT3
+#define	BT_INFO_8812A_2ANT_B_INQ_PAGE		BIT2
+#define	BT_INFO_8812A_2ANT_B_SCO_ESCO		BIT1
+#define	BT_INFO_8812A_2ANT_B_CONNECTION		BIT0
+
+#define	BT_INFO_8812A_2ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_)	\
+		(((_BT_INFO_EXT_&BIT0)) ? true : false)
+
+#define BTC_RSSI_COEX_THRESH_TOL_8812A_2ANT		2
+
+enum BT_INFO_SRC_8812A_2ANT {
+	BT_INFO_SRC_8812A_2ANT_WIFI_FW			= 0x0,
+	BT_INFO_SRC_8812A_2ANT_BT_RSP			= 0x1,
+	BT_INFO_SRC_8812A_2ANT_BT_ACTIVE_SEND		= 0x2,
+	BT_INFO_SRC_8812A_2ANT_MAX
+};
+
+enum BT_8812A_2ANT_BT_STATUS {
+	BT_8812A_2ANT_BT_STATUS_NON_CONNECTED_IDLE	= 0x0,
+	BT_8812A_2ANT_BT_STATUS_CONNECTED_IDLE		= 0x1,
+	BT_8812A_2ANT_BT_STATUS_INQ_PAGE		= 0x2,
+	BT_8812A_2ANT_BT_STATUS_ACL_BUSY		= 0x3,
+	BT_8812A_2ANT_BT_STATUS_SCO_BUSY		= 0x4,
+	BT_8812A_2ANT_BT_STATUS_ACL_SCO_BUSY		= 0x5,
+	BT_8812A_2ANT_BT_STATUS_MAX
+};
+
+enum BT_8812A_2ANT_COEX_ALGO {
+	BT_8812A_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
+	BT_8812A_2ANT_COEX_ALGO_SCO			= 0x1,
+	BT_8812A_2ANT_COEX_ALGO_SCO_HID			= 0x2,
+	BT_8812A_2ANT_COEX_ALGO_HID			= 0x3,
+	BT_8812A_2ANT_COEX_ALGO_A2DP			= 0x4,
+	BT_8812A_2ANT_COEX_ALGO_A2DP_PANHS		= 0x5,
+	BT_8812A_2ANT_COEX_ALGO_PANEDR			= 0x6,
+	BT_8812A_2ANT_COEX_ALGO_PANHS			= 0x7,
+	BT_8812A_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x8,
+	BT_8812A_2ANT_COEX_ALGO_PANEDR_HID		= 0x9,
+	BT_8812A_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0xa,
+	BT_8812A_2ANT_COEX_ALGO_HID_A2DP_PANHS		= 0xb,
+	BT_8812A_2ANT_COEX_ALGO_HID_A2DP		= 0xc,
+	BT_8812A_2ANT_COEX_ALGO_MAX			= 0xd
+};
+
+struct coex_dm_8812a_2ant {
+	/*  fw mechanism */
+	u8 pre_bt_dec_pwr_lvl;
+	u8 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 ps_tdma_du_adj_type;
+	bool		reset_tdma_adjust;
+	bool		auto_tdma_adjust_low_rssi;
+	bool		pre_ps_tdma_on;
+	bool		cur_ps_tdma_on;
+	bool		pre_bt_auto_report;
+	bool		cur_bt_auto_report;
+	u8 pre_lps;
+	u8 cur_lps;
+	u8 pre_rpwm;
+	u8 cur_rpwm;
+
+	/*  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_val_0x6c0;
+	u32	cur_val_0x6c0;
+	u32	pre_val_0x6c4;
+	u32	cur_val_0x6c4;
+	u32	pre_val_0x6c8;
+	u32	cur_val_0x6c8;
+	u8	pre_val_0x6cc;
+	u8	cur_val_0x6cc;
+
+	bool	limited_dig;
+	u32	back_up_arfr_cnt1;/*  Auto Rate Fallback Retry cnt */
+	u32	backup_arfr_cnt2; /*  Auto Rate Fallback Retry cnt */
+	u16	backup_retry_limit;
+	u8	backup_ampdu_maxtime;
+
+	/*  algorithm related */
+	u8 pre_algorithm;
+	u8 cur_algorithm;
+	u8 bt_status;
+	u8 wifi_chnl_info[3];
+
+	u32		pre_ra_mask;
+	u32		cur_ra_mask;
+
+	u8 curramasktype;
+	u8 pre_arfr_type;
+	u8 cur_arfr_type;
+	u8 pre_retry_limit_type;
+	u8 cur_retry_limit_type;
+	u8 pre_ampdu_time_type;
+	u8 cur_ampdu_time_type;
+};
+
+struct coex_sta_8812a_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_8812A_2ANT_MAX][10];
+	u32		bt_info_c2h_cnt[BT_INFO_SRC_8812A_2ANT_MAX];
+	u32		bt_info_query_cnt;
+	bool		c2h_bt_inquiry_page;
+	u8 bt_retry_cnt;
+	u8 bt_info_ext;
+};
+
+/*  The following is interface which will notify coex module. */
+void ex_halbtc8812a2ant_power_on_setting(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8812a2ant_media_status_notify(struct btc_coexist *btcoexist,
+					    u8 type);
+void ex_halbtc8812a2ant_special_packet_notify(struct btc_coexist *btcoexist,
+					      u8 type);
+void ex_halbtc8812a2ant_bt_info_notify(struct btc_coexist *btcoexist,
+				       u8 *tmp_buf, u8 length);
+void ex_halbtc8812a2ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_periodical(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_halbtc8812a2ant_dbg_control(struct btc_coexist *btcoexist,
+				    u8 op_code, u8 op_len, u8 *data);
+
+#endif
-- 
2.1.2

[PATCH 5/6] rtlwifi: btcoexist: Add routines for RTL8812AE - all configs

From: Larry Finger <hidden>
Date: 2015-01-23 17:11:02

From: Troy Tan <redacted>

This patch adds the routines used for all antenna configurations.

Signed-off-by: Troy Tan <redacted>
Signed-off-by: Larry Finger <redacted>
---
 .../wireless/rtlwifi/btcoexist/halbtc8812a_ext.c   | 921 +++++++++++++++++++++
 .../wireless/rtlwifi/btcoexist/halbtc8812a_ext.h   | 359 ++++++++
 2 files changed, 1280 insertions(+)
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.c
 create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.c
new file mode 100644
index 0000000..4a324b4
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.c
@@ -0,0 +1,921 @@
+/******************************************************************************
+ *
+ * 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>
+ *
+ *****************************************************************************/
+
+#include "halbt_precomp.h"
+#include "halbtc8812a_ext.h"
+
+/*global for socket TRX, it is actually rtlpriv*/
+static struct rtl_priv *pbtcoexadapter;
+
+static void *safe_memcpy(void *dest, const void *src, u32 n, u32 max_len)
+{
+	if (n > max_len) {
+		memcpy(dest, src, max_len);
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "critical error in memcpy!\n");
+	} else {
+		/*ok case*/
+		memcpy(dest, src, n);
+	}
+	return NULL;
+}
+
+static void btinfo_evt_dump(struct btinfo_8761au *info)
+{
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "cid:0x%02x, len:%u\n", info->cid, info->len);
+
+	if (info->len > 2)
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "byte2:%s%s%s%s%s%s%s%s\n",
+			  info->connection ? "connection " : "",
+			  info->scoe_sco ? "scoe_sco " : "",
+			  info->inq_page ? "inq_page " : "",
+			  info->acl_busy ? "acl_busy " : "",
+			  info->sco_busy ? "sco_busy " : "",
+			  info->hid ? "hid " : "",
+			  info->a2dp ? "a2dp " : "",
+			  info->ftp ? "ftp" : "");
+
+	if (info->len > 3)
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "retry_cnt:%u\n", info->retry_cnt);
+
+	if (info->len > 4)
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL, "rssi:%u\n",
+			  info->rssi);
+
+	if (info->len > 5)
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL, "byte5:%s%s\n",
+			  info->esco_sco ? "eSCO_SCO " : "",
+			  info->master_slave ? "Master_Slave " : "");
+}
+
+static void rtl_btcoex_btinfo_cmd(struct rtl_priv *rtlpriv, u8 *buf,
+				  u16 buf_len)
+{
+	struct btinfo_8761au *info = (struct btinfo_8761au *)buf;
+	u8 cmd_idx;
+	u8 len;
+
+	cmd_idx = info->cid;
+
+	if (info->len > buf_len-2) {
+		WARN_ON(1);
+		len = buf_len-2;
+	} else {
+		len = info->len;
+	}
+
+	btinfo_evt_dump(info);
+
+	/* transform BT-FW btinfo to WiFI-FW C2H format and notify */
+	if (cmd_idx == BTINFO_WIFI_FETCH) {
+		buf[1] = 0;
+	} else if (cmd_idx == BTINFO_BT_AUTO_RPT) {
+		buf[1] = 2;
+	} else if (0x01 == cmd_idx || 0x02 == cmd_idx) {
+		/* troy, it should run here */
+		buf[1] = buf[0];
+	}
+
+	rtlpriv->btcoexist.btc_ops->btc_btinfo_notify(rtlpriv, &buf[1], len+1);
+}
+
+static u8 rtl_send_comp_ev_to_bt(struct rtl_priv *rtlpriv,
+				 enum HCI_EXTENSION_COMMANDS BT_RELATED_CMD,
+				 enum HCI_STATUS status)
+{
+	struct rtl_hci_event *hci_event;
+	u8 local_buf[6] = "";
+	u8 len = 0, tx_event_length = 0;
+	u8 *ret_par;
+	u8 *event_data = NULL;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "#LEVEL_END, rtl_send_comp_ev_to_bt\n");
+
+	hci_event = (struct rtl_hci_event *)(&local_buf[0]);
+	event_data = hci_event->data;
+	hci_event->event_code = HCI_EVENT_COMMAND_COMPLETE;
+	*event_data = 0x1;
+	*(event_data + 1) = HCIOPCODELOW(BT_RELATED_CMD, OGF_EXTENSION);
+	*(event_data + 2) = HCIOPCODEHIGHT(BT_RELATED_CMD, OGF_EXTENSION);
+
+	len = len + 3;
+	ret_par = &hci_event->data[len];
+	ret_par[0] = status;
+	len++;
+	hci_event->length = len;
+	/* total tx event length + event_code length + sizeof(length) */
+	tx_event_length = hci_event->length + 2;
+	rtl_btcoex_dump_tx_msg((u8 *)hci_event, tx_event_length,
+			       "rtl_send_comp_ev_to_bt");
+	status = rtl_btcoex_sendmsgbysocket(rtlpriv, (u8 *)hci_event,
+					    tx_event_length, false);
+	return status;
+}
+
+static u8 rtl_btcoex_parse_BT_info_notify_cmd(struct rtl_priv *rtlpriv,
+					      u8 *pcmd, u16 cmdlen)
+{
+	u8 curpollenable = pcmd[0];
+	u8 curpolltime = pcmd[1];
+	u8 btinforeason = pcmd[2];
+	u8 btinfolen = pcmd[3];
+	u8 btinfo[BT_INFO_LENGTH];
+	enum HCI_STATUS status = HCI_STATUS_SUCCESS;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL, "%s\n", __func__);
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "current Poll Enable: %d, currrent Poll Time: %d\n",
+		  curpollenable, curpolltime);
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "BT Info reason: %d, BT Info length: %d\n",
+		  btinforeason, btinfolen);
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
+		  pcmd[4], pcmd[5], pcmd[6], pcmd[7], pcmd[8],
+		  pcmd[9], pcmd[10], pcmd[11]);
+
+	memset(btinfo, 0, BT_INFO_LENGTH);
+
+	if (BT_INFO_LENGTH != btinfolen) {
+		status = HCI_STATUS_INVALID_HCI_CMD_PARA_VALUE;
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "Error BT Info Length: %d\n", btinfolen);
+	} else {
+		if (0x1 == btinforeason || 0x2 == btinforeason) {
+			safe_memcpy(btinfo, &pcmd[4], btinfolen,
+				    BT_INFO_LENGTH);
+			btinfo[0] = btinforeason;
+			rtl_btcoex_btinfo_cmd(rtlpriv, btinfo, btinfolen);
+		} else {
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "Other BT info reason\n");
+		}
+	}
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_BT_INFO_NOTIFY, status);
+}
+
+static u8 rtl_btcoex_parse_BT_patch_ver_info_cmd(struct rtl_priv *rtlpriv,
+						 u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS status = HCI_STATUS_SUCCESS;
+	u16		btpatchver = 0x0, bthciver = 0x0;
+
+	bthciver = pcmd[0] | pcmd[1]<<8;
+	btpatchver = pcmd[2] | pcmd[3]<<8;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "%s, cmd:%02x %02x %02x %02x\n",
+		  __func__, pcmd[0], pcmd[1], pcmd[2], pcmd[3]);
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "%s, HCI Ver:%d, Patch Ver:%d\n",
+		  __func__, bthciver, btpatchver);
+	rtlpriv->btcoexist.btc_ops->btc_set_bt_patch_version(bthciver,
+							     btpatchver);
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_BT_PATCH_VERSION_NOTIFY,
+				      status);
+}
+
+static u8 rtl_btcoex_parse_HCI_Ver_notify_cmd(struct rtl_priv *rtlpriv,
+					      u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS status = HCI_STATUS_SUCCESS;
+	u16 hciver = pcmd[0] | pcmd[1] << 8;
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+	struct bt_mgnt *bt_mgnt = &pcoex_info->btmgnt;
+
+	bt_mgnt->ext_config.hci_ext_ver = hciver;
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL, "%s, HCI Version: %d\n",
+		  __func__, bt_mgnt->ext_config.hci_ext_ver);
+	if (bt_mgnt->ext_config.hci_ext_ver  < 4) {
+		status = HCI_STATUS_INVALID_HCI_CMD_PARA_VALUE;
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "%s, Version = %d, HCI Version must be < 4\n",
+			  __func__, bt_mgnt->ext_config.hci_ext_ver);
+
+	} else {
+		rtlpriv->btcoexist.btc_ops->btc_set_hci_version(hciver);
+	}
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_EXTENSION_VERSION_NOTIFY,
+				      status);
+}
+
+static u8 rtl_btcoex_parse_WIFI_scan_notify_cmd(struct rtl_priv *rtlpriv,
+						u8 *pcmd, u16 cmdlen)
+{
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+	struct bt_mgnt *bt_mgnt = &pcoex_info->btmgnt;
+	enum HCI_STATUS status = HCI_STATUS_SUCCESS;
+
+	bt_mgnt->ext_config.enable_wifi_scan_notify = pcmd[0];
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "%s, enable_wifi_scan_notify: %d\n", __func__,
+		  bt_mgnt->ext_config.enable_wifi_scan_notify);
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_ENABLE_WIFI_SCAN_NOTIFY,
+				      status);
+}
+
+static u8 rtl_btcoex_parse_HCI_link_status_notify_cmd(struct rtl_priv *rtlpriv,
+						      u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS	status = HCI_STATUS_SUCCESS;
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+	struct bt_mgnt *bt_mgnt = &pcoex_info->btmgnt;
+	u8 i, num_of_handle = 0;
+	u16		connect_handle;
+	u8 bt_profile, bt_corespec, link_role;
+	u8 *ptriple;
+
+	bt_mgnt->support_profile = false;
+
+	bt_mgnt->ext_config.number_of_acl = 0;
+	bt_mgnt->ext_config.number_of_sco = 0;
+
+	num_of_handle = pcmd[0];
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL, "num_of_handle = 0x%x\n",
+		  num_of_handle);
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL, "hci_extension_ver = %d\n",
+		  bt_mgnt->ext_config.hci_ext_ver);
+
+	ptriple = &pcmd[1];
+	for (i = 0; i < num_of_handle; i++) {
+		if (bt_mgnt->ext_config.hci_ext_ver < 1) {
+			connect_handle = *((u8 *)&ptriple[0]);
+			bt_profile = ptriple[2];
+			bt_corespec = ptriple[3];
+			if (BT_PROFILE_SCO == bt_profile) {
+				bt_mgnt->ext_config.number_of_sco++;
+			} else {
+				bt_mgnt->ext_config.number_of_acl++;
+				bt_mgnt->ext_config.acl_link[i].connect_handle =
+					connect_handle;
+				bt_mgnt->ext_config.acl_link[i].bt_profile =
+					bt_profile;
+				bt_mgnt->ext_config.acl_link[i].bt_corespec =
+					bt_corespec;
+			}
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "Connection_Handle =0x%x, bt_profile =%d, BTSpec =%d\n",
+				  connect_handle, bt_profile, bt_corespec);
+			ptriple += 4;
+		} else if (bt_mgnt->ext_config.hci_ext_ver >= 1) {
+			connect_handle = *((u16 *)&ptriple[0]);
+			bt_profile = ptriple[2];
+			bt_corespec = ptriple[3];
+			link_role = ptriple[4];
+			if (BT_PROFILE_SCO == bt_profile) {
+				bt_mgnt->ext_config.number_of_sco++;
+			} else {
+				bt_mgnt->ext_config.number_of_acl++;
+				bt_mgnt->ext_config.acl_link[i].connect_handle =
+					connect_handle;
+				bt_mgnt->ext_config.acl_link[i].bt_profile =
+					bt_profile;
+				bt_mgnt->ext_config.acl_link[i].bt_corespec =
+					bt_corespec;
+				bt_mgnt->ext_config.acl_link[i].link_role =
+					link_role;
+			}
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "Connection_Handle =0x%x, bt_profile =%d, BTSpec =%d, link_role =%d\n",
+				  connect_handle, bt_profile, bt_corespec,
+				  link_role);
+
+			ptriple += 5;
+		}
+	}
+	rtlpriv->btcoexist.btc_ops->btc_stack_update_profile_info();
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_LINK_STATUS_NOTIFY, status);
+}
+
+static u8 rtl_btcoex_parse_HCI_BT_coex_notify_cmd(struct rtl_priv *rtlpriv,
+						  u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS	status = HCI_STATUS_SUCCESS;
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_BT_COEX_NOTIFY, status);
+}
+
+static u8 rtl_btcoex_parse_HCI_BT_operation_notify_cmd(struct rtl_priv *rtlpriv,
+						       u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS	status = HCI_STATUS_SUCCESS;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "%s, OP code: %d\n", __func__, pcmd[0]);
+
+	switch (pcmd[0]) {
+	case HCI_BT_OP_NONE:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Operation None!!\n");
+		break;
+	case HCI_BT_OP_INQUIRY_START:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Inquiry start!!\n");
+		break;
+	case HCI_BT_OP_INQUIRY_FINISH:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Inquiry finished!!\n");
+		break;
+	case HCI_BT_OP_PAGING_START:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Paging is started!!\n");
+		break;
+	case HCI_BT_OP_PAGING_SUCCESS:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Paging complete successfully!!\n");
+		break;
+	case HCI_BT_OP_PAGING_UNSUCCESS:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Paging complete unsuccessfully!!\n");
+		break;
+	case HCI_BT_OP_PAIRING_START:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Pairing start!!\n");
+		break;
+	case HCI_BT_OP_PAIRING_FINISH:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Pairing finished!!\n");
+		break;
+	case HCI_BT_OP_BT_DEV_ENABLE:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : BT Device is enabled!!\n");
+		break;
+	case HCI_BT_OP_BT_DEV_DISABLE:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : BT Device is disabled!!\n");
+		break;
+	default:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "[bt operation] : Unknown, error!!\n");
+		break;
+	}
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_BT_OPERATION_NOTIFY, status);
+}
+
+static u8 rtl_btcoex_parse_BT_AFH_MAP_notify_cmd(struct rtl_priv *rtlpriv,
+						 u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS	status = HCI_STATUS_SUCCESS;
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_BT_AFH_MAP_NOTIFY, status);
+}
+
+static u8 rtl_btcoex_parse_BT_register_val_notify_cmd(struct rtl_priv *rtlpriv,
+						      u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS	status = HCI_STATUS_SUCCESS;
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_BT_REGISTER_VALUE_NOTIFY,
+				      status);
+}
+
+static u8 rtl_btcoex_parse_HCI_BT_abnormal_notify_cmd(struct rtl_priv *rtlpriv,
+						      u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS	status = HCI_STATUS_SUCCESS;
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_BT_ABNORMAL_NOTIFY, status);
+}
+
+static u8 rtl_btcoex_parse_HCI_query_RF_status_cmd(struct rtl_priv *rtlpriv,
+						   u8 *pcmd, u16 cmdlen)
+{
+	enum HCI_STATUS	status = HCI_STATUS_SUCCESS;
+
+	return rtl_send_comp_ev_to_bt(rtlpriv, HCI_QUERY_RF_STATUS, status);
+}
+
+/*****************************************
+* HCI cmd format :
+*| 15 - 0						|
+*| OPcode (OCF|OGF<<10)		|
+*| 15 - 8		|7 - 0			|
+*|Cmd para	|Cmd para Length	|
+*|Cmd para......				|
+******************************************/
+
+/* bit 0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 */
+/*	 |	OCF			             |	   OGF       | */
+static void rtl_btcoex_parse_hci_extend_cmd(struct rtl_priv *rtlpriv, u8 *pcmd,
+					    u16 len, const u16 hci_OCF)
+{
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL, "#LEVEL2,");
+	switch (hci_OCF) {
+	case HCI_EXTENSION_VERSION_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_EXTENSION_VERSION_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_HCI_Ver_notify_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_LINK_STATUS_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_LINK_STATUS_NOTIFY#LEVEL3\n");
+		rtl_btcoex_parse_HCI_link_status_notify_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_BT_OPERATION_NOTIFY:
+		/* only for 8723a 2ant*/
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_BT_OPERATION_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_HCI_BT_operation_notify_cmd(rtlpriv,
+							     pcmd, len);
+		break;
+	case HCI_ENABLE_WIFI_SCAN_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_ENABLE_WIFI_SCAN_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_WIFI_scan_notify_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_QUERY_RF_STATUS:
+		/*  only for 8723b 2ant */
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_QUERY_RF_STATUS\n#LEVEL3,");
+		rtl_btcoex_parse_HCI_query_RF_status_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_BT_ABNORMAL_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_BT_ABNORMAL_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_HCI_BT_abnormal_notify_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_BT_INFO_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_BT_INFO_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_BT_info_notify_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_BT_COEX_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_BT_COEX_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_HCI_BT_coex_notify_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_BT_PATCH_VERSION_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_BT_PATCH_VERSION_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_BT_patch_ver_info_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_BT_AFH_MAP_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_BT_AFH_MAP_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_BT_AFH_MAP_notify_cmd(rtlpriv, pcmd, len);
+		break;
+	case HCI_BT_REGISTER_VALUE_NOTIFY:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "HCI_BT_REGISTER_VALUE_NOTIFY\n#LEVEL3,");
+		rtl_btcoex_parse_BT_register_val_notify_cmd(rtlpriv, pcmd, len);
+		break;
+	default:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "ERROR!!! Unknown OCF: %x\n", hci_OCF);
+		break;
+	}
+}
+
+static void rtl_btcoex_parse_hci_cmd(struct rtl_priv *rtlpriv, u8 *pcmd,
+				     u16 len)
+{
+	u16 opcode = pcmd[0] | pcmd[1]<<8;
+	u16 hci_OGF = HCI_OGF(opcode);
+	u16 hci_OCF = HCI_OCF(opcode);
+	u8 cmdlen = len - 3;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "#LEVEL1, OGF: %x, OCF: %x\n", hci_OGF, hci_OCF);
+
+	switch (hci_OGF) {
+	case OGF_EXTENSION:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "#LEVEL1, HCI_EXTENSION_CMD_OGF\n");
+		rtl_btcoex_parse_hci_extend_cmd(rtlpriv, &pcmd[3], cmdlen,
+						hci_OCF);
+		break;
+	default:
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  "#LEVEL1, Other OGF: %x\n", hci_OGF);
+		break;
+	}
+}
+
+static u16 rtl_btcoex_parse_recv_data(u8 *msg, u8 msg_size)
+{
+	u8 *cmp_msg1 = attend_ack;
+	u8 *cmp_msg2 = leave_ack;
+	u8 *cmp_msg3 = bt_leave;
+	u8 *cmp_msg4 = invite_req;
+	u8 *cmp_msg5 = attend_req;
+	u8 *cmp_msg6 = invite_rsp;
+	u8 res = OTHER;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "\n>>>>>>>>>>>>>>>>>>>>>>>BT_TO_WIFI");
+
+	if (memcmp(cmp_msg1, msg, msg_size) == 0) {
+		res = RX_ATTEND_ACK;
+	} else if (memcmp(cmp_msg2, msg, msg_size) == 0) {
+		res = RX_LEAVE_ACK;
+	} else if (memcmp(cmp_msg3, msg, msg_size) == 0) {
+		res = RX_BT_LEAVE;
+	} else if (memcmp(cmp_msg4, msg, msg_size) == 0) {
+		res = RX_INVITE_REQ;
+	} else if (memcmp(cmp_msg5, msg, msg_size) == 0) {
+		res = RX_ATTEND_REQ;
+	} else if (memcmp(cmp_msg6, msg, msg_size) == 0) {
+		res = RX_INVITE_RSP;
+	} else {
+		res = OTHER;
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL, ", other_cmd!\n");
+	}
+
+	if (OTHER != res)
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+			  ", base_cmd:%s\n", msg);
+	return res;
+}
+
+static void rtl_btcoex_recvmsg_int(struct sock *sk_in)
+{
+	struct rtl_priv *rtlpriv = pbtcoexadapter;
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+
+	pcoex_info->sk_store = sk_in;
+	queue_delayed_work(pbtcoexadapter->works.rtl_wq,
+			   &rtlpriv->works.socket_wq, 0);
+}
+
+static void rtl_btcoex_recvmsgbysocket(void *data)
+{
+	struct rtl_priv *rtlpriv = pbtcoexadapter;
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+	struct sock *sk = pcoex_info->sk_store;
+	struct sk_buff *skb = NULL;
+	u8 *recv_data;
+	u32 len = 0;
+	u16 recv_length = 0;
+	u16 parse_res = 0;
+
+	recv_data = kzalloc(RECV_DATA_MAX_LEN, GFP_ATOMIC);
+	if (!recv_data)
+		return;
+	if (!sk) {
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "critical error when receive socket data!\n");
+		return;
+	}
+	len = skb_queue_len(&sk->sk_receive_queue);
+	while (len > 0) {
+		skb = skb_dequeue(&sk->sk_receive_queue);
+
+		/* important: cut the udp header from skb->data!
+		 * header length is 8 byte
+		 */
+		recv_length = skb->len-8;
+		memset(recv_data, 0, RECV_DATA_MAX_LEN);
+		safe_memcpy(recv_data, skb->data+8, recv_length,
+			    RECV_DATA_MAX_LEN);
+
+		parse_res = rtl_btcoex_parse_recv_data(recv_data, recv_length);
+		if (RX_ATTEND_ACK == parse_res) { /* attend ack */
+			pcoex_info->bt_attend = true;
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "RX_ATTEND_ACK!, sock_open:%d, bt_attend:%d\n",
+				  pcoex_info->sock_open,
+				  pcoex_info->bt_attend);
+		}
+		if (RX_ATTEND_REQ == parse_res) { /* attend req from BT */
+			pcoex_info->bt_attend = true;
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "RX_BT_ATTEND_REQ!, sock_open:%d, bt_attend:%d\n",
+				  pcoex_info->sock_open,
+				  pcoex_info->bt_attend);
+			rtl_btcoex_sendmsgbysocket(pbtcoexadapter, attend_ack,
+						   sizeof(attend_ack), false);
+		}
+		if (RX_INVITE_REQ == parse_res) { /* attend req from BT */
+			pcoex_info->bt_attend = true;
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "RX_INVITE_REQ!, sock_open:%d, bt_attend:%d\n",
+				  pcoex_info->sock_open,
+				  pcoex_info->bt_attend);
+			rtl_btcoex_sendmsgbysocket(pbtcoexadapter, invite_rsp,
+						   sizeof(invite_rsp), false);
+		}
+		if (RX_INVITE_RSP == parse_res) {
+			/* attend req from BT */
+			pcoex_info->bt_attend = true;
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "RX_INVITE_RSP!, sock_open:%d, bt_attend:%d\n",
+				  pcoex_info->sock_open,
+				  pcoex_info->bt_attend);
+		} else if (RX_LEAVE_ACK == parse_res) {
+			/* mean BT know wifi  will leave */
+			pcoex_info->bt_attend = false;
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "RX_LEAVE_ACK!, sock_open:%d, bt_attend:%d\n",
+				  pcoex_info->sock_open,
+				  pcoex_info->bt_attend);
+		} else if (RX_BT_LEAVE == parse_res) { /* BT leave */
+			rtl_btcoex_sendmsgbysocket(pbtcoexadapter, leave_ack,
+						   sizeof(leave_ack),
+						   false); /*  no ack */
+			pcoex_info->bt_attend = false;
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+				  "RX_BT_LEAVE!sock_open:%d, bt_attend:%d\n",
+				  pcoex_info->sock_open,
+				  pcoex_info->bt_attend);
+		} else { /*todo: check if recv data are really hci cmds*/
+			if (pcoex_info->bt_attend)
+				rtl_btcoex_parse_hci_cmd(pbtcoexadapter,
+							 recv_data,
+							 recv_length);
+		}
+		len--;
+		kfree_skb(skb);
+		/*never do a sleep in this context!*/
+	}
+	kfree(recv_data);
+}
+
+u8 rtl_btcoex_sendmsgbysocket(struct rtl_priv *rtlpriv, u8 *msg, u8 msg_size,
+			      bool force)
+{
+	struct msghdr	udpmsg;
+	struct iovec	iov;
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+	u8 error;
+	mm_segment_t	oldfs;
+
+	if (!force) {
+		if (!pcoex_info->bt_attend) {
+			BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+				  "TX Blocked: WiFi-BT disconnected\n");
+			return _FAIL;
+		}
+	}
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "<<<<<<<<<<<<<<<<<<<<<<<<WIFI_TO_BT, msg:%s\n", msg);
+
+	iov.iov_base	 = (void __user *)msg;
+	iov.iov_len	 = msg_size;
+	udpmsg.msg_name	 = &pcoex_info->bt_addr;
+	udpmsg.msg_namelen = sizeof(struct sockaddr_in);
+	udpmsg.msg_control = NULL;
+	udpmsg.msg_controllen = 0;
+	udpmsg.msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL;
+	udpmsg.msg_flags = 0;
+	oldfs = get_fs();
+	set_fs(KERNEL_DS);
+	error = sock_sendmsg(pcoex_info->udpsock, &udpmsg, msg_size);
+	set_fs(oldfs);
+	if (error < 0) {
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "Error when sendimg msg, error:%d\n", error);
+		return _FAIL;
+	}
+	return _SUCCESS;
+}
+
+static u8 rtl_btcoex_create_kernel_socket(struct rtl_priv *rtlpriv,
+					  u8 is_invite)
+{
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+	s8 kernel_socket_err;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+		  "%s CONNECT_PORT %d\n", __func__, CONNECT_PORT);
+
+	if (!pcoex_info) {
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL, "coex_info: NULL\n");
+		return _FAIL;
+	}
+
+	kernel_socket_err = sock_create(PF_INET, SOCK_DGRAM, 0,
+					&pcoex_info->udpsock);
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+		  "binding socket, err = %d\n", kernel_socket_err);
+
+	if (kernel_socket_err < 0) {
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "Error during creation of socket error:%d\n",
+			  kernel_socket_err);
+		return _FAIL;
+	}
+	memset(&pcoex_info->sin, 0, sizeof(pcoex_info->sin));
+	pcoex_info->sin.sin_family = AF_INET;
+	pcoex_info->sin.sin_port = htons(CONNECT_PORT);
+	pcoex_info->sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+
+	memset(&pcoex_info->bt_addr, 0, sizeof(pcoex_info->bt_addr));
+	pcoex_info->bt_addr.sin_family = AF_INET;
+	pcoex_info->bt_addr.sin_port = htons(CONNECT_PORT_BT);
+	pcoex_info->bt_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+
+	pcoex_info->sk_store = NULL;
+
+	kernel_socket_err =
+	   pcoex_info->udpsock->ops->bind(pcoex_info->udpsock,
+					  (struct sockaddr *)&pcoex_info->sin,
+					  sizeof(pcoex_info->sin));
+	if (kernel_socket_err == 0) {
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "binding socket success\n");
+		pcoex_info->udpsock->sk->sk_data_ready =
+			rtl_btcoex_recvmsg_int;
+		pcoex_info->sock_open |=  KERNEL_SOCKET_OK;
+		pcoex_info->bt_attend = false;
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "WIFI sending attend_req\n");
+		rtl_btcoex_sendmsgbysocket(rtlpriv, attend_req,
+					   sizeof(attend_req), true);
+		return _SUCCESS;
+	}
+	pcoex_info->bt_attend = false;
+	sock_release(pcoex_info->udpsock);
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+		  "Error binding socket: %d\n",
+		  kernel_socket_err);
+	return _FAIL;
+}
+
+static void rtl_btcoex_close_kernel_socket(struct rtl_priv *rtlpriv)
+{
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+
+	if (pcoex_info->sock_open & KERNEL_SOCKET_OK) {
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "release kernel socket\n");
+		cancel_delayed_work(&rtlpriv->works.socket_wq);
+
+		sock_release(pcoex_info->udpsock);
+		pcoex_info->sock_open &= ~(KERNEL_SOCKET_OK);
+		if (pcoex_info->bt_attend)
+			pcoex_info->bt_attend = false;
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "sock_open:%d, bt_attend:%d\n",
+			  pcoex_info->sock_open, pcoex_info->bt_attend);
+	}
+}
+
+void rtl_btcoex_init_socket(struct rtl_priv *rtlpriv)
+{
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+	u8 is_invite = false;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+		  "8812AE:init socket with 8761AU\n");
+
+	INIT_DELAYED_WORK(&rtlpriv->works.socket_wq,
+			  (void *)rtl_btcoex_recvmsgbysocket);
+
+	if (!pcoex_info->is_exist) {
+		memset(pcoex_info, 0, sizeof(struct bt_coex_info));
+		pbtcoexadapter = rtlpriv;
+		rtl_btcoex_create_kernel_socket(rtlpriv, is_invite);
+		pcoex_info->is_exist = true;
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "set coex_info->is_exist: %d\n",
+			  pcoex_info->is_exist);
+	}
+}
+
+void rtl_btcoex_close_socket(struct rtl_priv *rtlpriv)
+{
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+		  "set coex_info->is_exist: %d\n", pcoex_info->is_exist);
+	if (pcoex_info->is_exist) {
+		pcoex_info->is_exist = false;
+		if (pcoex_info->bt_attend)  {/*inform BT wifi leave*/
+			rtl_btcoex_sendmsgbysocket(rtlpriv, wifi_leave,
+						   sizeof(wifi_leave), false);
+			msleep(50);
+		}
+		rtl_btcoex_close_kernel_socket(rtlpriv);
+		pbtcoexadapter = NULL;
+	}
+}
+
+void rtl_btcoex_dump_tx_msg(u8 *tx_msg, u8 len, u8 *msg_name)
+{
+}
+
+void rtl_btcoex_sendeventextbtcoexcontrol(struct rtl_priv *rtlpriv,
+					  u8 needdbgrsp, u8 datalen,
+					  void *pdata)
+{
+	u8 len = 0, tx_event_length = 0;
+	u8 local_buf[32] = "";
+	u8 *ret_par;
+	u8 opcode = 0;
+	u8 *pinbuf = (u8 *)pdata;
+	struct rtl_hci_event *hci_event;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "#LEVEL_WIFI_ACTIVE, SendEventExtBtCoexControl\n");
+	opcode = pinbuf[0];
+
+	hci_event = (struct rtl_hci_event *)(&local_buf[0]);
+
+	hci_event->event_code = HCI_EVENT_EXTENSION_RTK;
+	/* extension event code */
+	hci_event->data[0] = HCI_EVENT_EXT_BT_COEX_CONTROL;
+	len++;
+	ret_par = hci_event->data + len;
+	memcpy(&ret_par[0], pdata, datalen); /*maybe not safe here*/
+	len += datalen;
+	hci_event->length = len;
+	/* total tx event length + event_code length + sizeof(length) */
+	tx_event_length = hci_event->length + 2;
+	rtl_btcoex_dump_tx_msg((u8 *)hci_event, tx_event_length,
+			       "BT COEX CONTROL");
+	rtl_btcoex_sendmsgbysocket(rtlpriv, (u8 *)hci_event, tx_event_length,
+				   false);
+}
+
+void rtl_btcoex_sendeventextbtinfocontrol(struct rtl_priv *rtlpriv, u8 datalen,
+					  void *pdata)
+{
+	struct rtl_hci_event *hci_event;
+	struct bt_coex_info *pcoex_info = &rtlpriv->coex_info;
+	struct bt_mgnt *bt_mgnt = &pcoex_info->btmgnt;
+	u8 *ret_par;
+	u8 len = 0, tx_event_length = 0;
+	u8 local_buf[32] = "";
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "#LEVEL_WIFI_ACTIVE, SendEventExtBtInfoControl\n");
+
+	if (bt_mgnt->ext_config.hci_ext_ver < 4) { /* no support */
+		BTC_PRINT(BTC_MSG_SOCKET, SOCKET_CRITICAL,
+			  "ERROR: hci_extension_ver = %d, oonly versions < 4 supported\n",
+			  bt_mgnt->ext_config.hci_ext_ver);
+		return;
+	}
+	hci_event = (struct rtl_hci_event *)(&local_buf[0]);
+	hci_event->event_code = HCI_EVENT_EXTENSION_RTK;
+	hci_event->data[0] = HCI_EVENT_EXT_BT_INFO_CONTROL;
+	len++;
+	ret_par = hci_event->data + len;
+
+	memcpy(&ret_par[0], pdata, datalen);/*maybe not safe here*/
+	len += datalen;
+	hci_event->length = len;
+	/* total tx event length + event_code length + sizeof(length) */
+	tx_event_length = hci_event->length + 2;
+	rtl_btcoex_dump_tx_msg((u8 *)hci_event, tx_event_length,
+			       "BT INFO CONTROL");
+	rtl_btcoex_sendmsgbysocket(rtlpriv, (u8 *)hci_event, tx_event_length,
+				   false);
+}
+
+void rtl_btcoex_sendscannotify(struct rtl_priv *rtlpriv, u8 scantype)
+{
+	struct rtl_hci_event *hci_event;
+	u8 tx_event_length = 0;
+	u8 local_buf[7] = "";
+	u8 *event_data = NULL;
+
+	BTC_PRINT(BTC_MSG_SOCKET, SOCKET_NORMAL,
+		  "#LEVEL_WIFI_ACTIVE, SendScanNotify\n");
+
+	hci_event = (struct rtl_hci_event *)(&local_buf[0]);
+	hci_event->event_code = HCI_EVENT_EXTENSION_RTK;
+	event_data = hci_event->data;
+	*(event_data) = HCI_EVENT_EXT_WIFI_SCAN_NOTIFY;
+	*(event_data + 1) = scantype;
+	hci_event->length = 2;
+	/* total tx event length + event_code length + sizeof(length) */
+	tx_event_length = hci_event->length + 2;
+	rtl_btcoex_dump_tx_msg((u8 *)hci_event, tx_event_length,
+			       "WIFI SCAN OPERATION");
+	rtl_btcoex_sendmsgbysocket(rtlpriv, (u8 *)hci_event, tx_event_length,
+				   false);
+}
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.h
new file mode 100644
index 0000000..8f750c9
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8812a_ext.h
@@ -0,0 +1,359 @@
+#ifndef __8812A_EXT_H__
+#define __8812A_EXT_H__
+
+/* for socket */
+#include <net/sock.h>
+#include <net/tcp.h>
+#include <linux/udp.h>
+#include <linux/in.h>
+#include <linux/netlink.h>
+
+#define _FAIL 0
+#define _SUCCESS 1
+#define BT_INFO_LENGTH 8
+#define RECV_DATA_MAX_LEN 255
+#define BTINFO_WIFI_FETCH 0x23
+#define BTINFO_BT_AUTO_RPT 0x27
+
+#define CONNECT_PORT 30000
+#define CONNECT_PORT_BT 30001
+#define KERNEL_SOCKET_OK 0x01
+
+#define OTHER 0
+#define RX_ATTEND_ACK 1
+#define RX_LEAVE_ACK 2
+#define RX_BT_LEAVE 3
+#define RX_INVITE_REQ 4
+#define RX_ATTEND_REQ 5
+#define RX_INVITE_RSP 6
+
+#define invite_req "INVITE_REQ"
+#define invite_rsp "INVITE_RSP"
+#define attend_req "ATTEND_REQ"
+#define attend_ack "ATTEND_ACK"
+#define wifi_leave "WIFI_LEAVE"
+#define leave_ack "LEAVE_ACK"
+#define bt_leave "BT_LEAVE"
+
+#define BT_INFO_NOTIFY_CMD 0x0106
+#define BT_INFO_LEN 8
+
+struct hci_link_info {
+	u16		connect_handle;
+	u8		incoming_traffic_mode;
+	u8		outgoing_traffic_mode;
+	u8		bt_profile;
+	u8		bt_corespec;
+	s8		bt_RSSI;
+	u8		traffic_profile;
+	u8		link_role;
+};
+
+#define	MAX_BT_ACL_LINK_NUM		8
+
+struct hci_ext_config {
+	struct hci_link_info	acl_link[MAX_BT_ACL_LINK_NUM];
+	u8	bt_operation_code;
+	u16	current_connect_handle;
+	u8	current_incoming_traffic_mode;
+	u8	current_outgoing_traffic_mode;
+
+	u8	number_of_acl;
+	u8	number_of_sco;
+	u8	current_bt_status;
+	u16	hci_ext_ver;
+	bool	enable_wifi_scan_notify;
+};
+
+struct hci_phy_link_bss_info {
+	u16	bdcap;		/* capability information */
+};
+
+enum BT_CONNECT_TYPE {
+	BT_CONNECT_AUTH_REQ	= 0x00,
+	BT_CONNECT_AUTH_RSP	= 0x01,
+	BT_CONNECT_ASOC_REQ	= 0x02,
+	BT_CONNECT_ASOC_RSP	= 0x03,
+	BT_DISCONNECT		= 0x04
+};
+
+struct rtl_hci_event {
+	    u8		event_code;
+	    u8		length; /* total cmd length = extension event length+1
+				 * (extension event code length)
+				 */
+	    u8		data[1]; /*  byte1 is extension event code */
+};
+
+struct btinfo_8761au {
+	u8 cid;
+	u8 len;
+
+	u8 connection:1;
+	u8 scoe_sco:1;
+	u8 inq_page:1;
+	u8 acl_busy:1;
+	u8 sco_busy:1;
+	u8 hid:1;
+	u8 a2dp:1;
+	u8 ftp:1;
+
+	u8 retry_cnt:4;
+	u8 rsvd_34:1;
+	u8 page:1;
+	u8 trx_mask:1;
+	u8 sniff_attempt:1;
+
+	u8 rssi;
+
+	u8 a2dp_rate:1;
+	u8 re_init:1;
+	u8 max_power:1;
+	u8 en_ignore_wlan_act:1;
+	u8 tx_power_low:1;
+	u8 tx_power_high:1;
+	u8 esco_sco:1;
+	u8 master_slave:1;
+
+	u8 acl_trx_tp_low;
+	u8 acl_trx_tp_high;
+};
+
+#define HCIOPCODE(_OCF, _OGF)     ((_OGF)<<10|(_OCF))
+#define HCIOPCODELOW(_OCF, _OGF)	(u8)(HCIOPCODE(_OCF, _OGF)&0x00ff)
+#define HCIOPCODEHIGHT(_OCF, _OGF) (u8)(HCIOPCODE(_OCF, _OGF)>>8)
+#define HCI_OGF(__opcode)  (unsigned char)((0xFC00 & (__opcode)) >> 10)
+#define HCI_OCF(__opcode)  (0x3FF & (__opcode))
+
+enum HCI_STATUS {
+	/* Success */
+	HCI_STATUS_SUCCESS				= 0x00,
+	/* Unknown HCI Command */
+	HCI_STATUS_UNKNOW_HCI_CMD			= 0x01,
+	/* Unknown Connection Identifier */
+	HCI_STATUS_UNKNOW_CONNECT_ID			= 0X02,
+	/* Hardware Failure */
+	HCI_STATUS_HW_FAIL				= 0X03,
+	/* Page Timeout */
+	HCI_STATUS_PAGE_TIMEOUT				= 0X04,
+	/* Authentication Failure */
+	HCI_STATUS_AUTH_FAIL				= 0X05,
+	/* PIN or Key Missing */
+	HCI_STATUS_PIN_OR_KEY_MISSING			= 0X06,
+	/* Memory Capacity Exceeded */
+	HCI_STATUS_MEM_CAP_EXCEED			= 0X07,
+	/* Connection Timeout */
+	HCI_STATUS_CONNECT_TIMEOUT			= 0X08,
+	/* Connection Limit Exceeded */
+	HCI_STATUS_CONNECT_LIMIT			= 0X09,
+	/* Synchronous Connection Limit To A Device Exceeded */
+	HCI_STATUS_SYN_CONNECT_LIMIT			= 0X0a,
+	/* ACL Connection Already Exists */
+	HCI_STATUS_ACL_CONNECT_EXISTS			= 0X0b,
+	/* Command Disallowed */
+	HCI_STATUS_CMD_DISALLOW				= 0X0c,
+	/* Connection Rejected due to Limited Resources */
+	HCI_STATUS_CONNECT_RJT_LIMIT_RESOURCE		= 0X0d,
+	/* Connection Rejected Due To Security Reasons */
+	HCI_STATUS_CONNECT_RJT_SEC_REASON		= 0X0e,
+	/* Connection Rejected due to Unacceptable BD_ADDR */
+	HCI_STATUS_CONNECT_RJT_UNACCEPT_BD_ADDR		= 0X0f,
+	/* Connection Accept Timeout Exceeded */
+	HCI_STATUS_CONNECT_ACCEPT_TIMEOUT		= 0X10,
+	/* Unsupported Feature or Parameter Value */
+	HCI_STATUS_UNSUPPORT_FEATURE_PARA_VALUE		= 0X11,
+	/* Invalid HCI Command Parameters */
+	HCI_STATUS_INVALID_HCI_CMD_PARA_VALUE		= 0X12,
+	/* Remote User Terminated Connection */
+	HCI_STATUS_REMOTE_USER_TERMINATE_CONNECT	= 0X13,
+	/* Remote Device Terminated Connection due to Low Resources */
+	HCI_STATUS_REMOTE_DEV_TERMINATE_LOW_RESOURCE	= 0X14,
+	/* Remote Device Terminated Connection due to Power Off */
+	HCI_STATUS_REMOTE_DEV_TERMINATE_CONNECT_POWER_OFF	= 0X15,
+	/* Connection Terminated By Local Host */
+	HCI_STATUS_CONNECT_TERMINATE_LOCAL_HOST		= 0X16,
+	/* Repeated Attempts */
+	HCI_STATUS_REPEATE_ATTEMPT			= 0X17,
+	/* Pairing Not Allowed */
+	HCI_STATUS_PAIR_NOT_ALLOW			= 0X18,
+	/* Unknown LMP PDU */
+	HCI_STATUS_UNKNOW_LMP_PDU			= 0X19,
+	/* Unsupported Remote Feature / Unsupported LMP Feature */
+	HCI_STATUS_UNSUPPORT_REMOTE_LMP_FEATURE		= 0X1a,
+	/* SCO Offset Rejected */
+	HCI_STATUS_SOC_OFFSET_REJECT			= 0X1b,
+	/* SCO Interval Rejected */
+	HCI_STATUS_SOC_INTERVAL_REJECT			= 0X1c,
+	/* SCO Air Mode Rejected */
+	HCI_STATUS_SOC_AIR_MODE_REJECT			= 0X1d,
+	/* Invalid LMP Parameters */
+	HCI_STATUS_INVALID_LMP_PARA			= 0X1e,
+	/* Unspecified Error */
+	HCI_STATUS_UNSPECIFIC_ERROR			= 0X1f,
+	/* Unsupported LMP Parameter Value */
+	HCI_STATUS_UNSUPPORT_LMP_PARA_VALUE		= 0X20,
+	/* Role Change Not Allowed */
+	HCI_STATUS_ROLE_CHANGE_NOT_ALLOW		= 0X21,
+	/* LMP Response Timeout */
+	HCI_STATUS_LMP_RESPONSE_TIMEOUT			= 0X22,
+	/* LMP Error Transaction Collision */
+	HCI_STATUS_LMP_ERROR_TRANSACTION_COLLISION	= 0X23,
+	/* LMP PDU Not Allowed */
+	HCI_STATUS_LMP_PDU_NOT_ALLOW			= 0X24,
+	/* Encryption Mode Not Acceptable */
+	HCI_STATUS_ENCRYPTION_MODE_NOT_ALLOW		= 0X25,
+	/* Link Key Can Not be Changed */
+	HCI_STATUS_LINK_KEY_CAN_NOT_CHANGE		= 0X26,
+	/* Requested QoS Not Supported */
+	HCI_STATUS_REQUEST_QOS_NOT_SUPPORT		= 0X27,
+	/* Instant Passed */
+	HCI_STATUS_INSTANT_PASSED			= 0X28,
+	/* Pairing With Unit Key Not Supported */
+	HCI_STATUS_PAIRING_UNIT_KEY_NOT_SUPPORT		= 0X29,
+	/* Different Transaction Collision */
+	HCI_STATUS_DIFFERENT_TRANSACTION_COLLISION	= 0X2a,
+	/* Reserved */
+	HCI_STATUS_RESERVE_1				= 0X2b,
+	/* QoS Unacceptable Parameter */
+	HCI_STATUS_QOS_UNACCEPT_PARA			= 0X2c,
+	/* QoS Rejected */
+	HCI_STATUS_QOS_REJECT				= 0X2d,
+	/* Channel Classification Not Supported */
+	HCI_STATUS_CHNL_CLASSIFICATION_NOT_SUPPORT	= 0X2e,
+	/* Insufficient Security */
+	HCI_STATUS_INSUFFICIENT_SECURITY		= 0X2f,
+	/* Parameter Out Of Mandatory Range */
+	HCI_STATUS_PARA_OUT_OF_RANGE			= 0x30,
+	/* Reserved */
+	HCI_STATUS_RESERVE_2				= 0X31,
+	/* Role Switch Pending */
+	HCI_STATUS_ROLE_SWITCH_PENDING			= 0X32,
+	/* Reserved */
+	HCI_STATUS_RESERVE_3				= 0X33,
+	/* Reserved Slot Violation */
+	HCI_STATUS_RESERVE_SOLT_VIOLATION		= 0X34,
+	/* Role Switch Failed */
+	HCI_STATUS_ROLE_SWITCH_FAIL			= 0X35,
+	/* Extended Inquiry Response Too Large */
+	HCI_STATUS_EXTEND_INQUIRY_RSP_TOO_LARGE		= 0X36,
+	/* Secure Simple Pairing Not Supported By Host. */
+	HCI_STATUS_SEC_SIMPLE_PAIRING_NOT_SUPPORT	= 0X37,
+	/* Host Busy - Pairing */
+	HCI_STATUS_HOST_BUSY_PAIRING			= 0X38,
+	/* Connection Rejected due to No Suitable Channel Found */
+	HCI_STATUS_CONNECT_REJ_NOT_SUIT_CHNL_FOUND	= 0X39,
+	/* CONTROLLER BUSY */
+	HCI_STATUS_CONTROLLER_BUSY			= 0X3a
+};
+
+#define HCI_EVENT_COMMAND_COMPLETE			0x0e
+
+#define OGF_EXTENSION					0X3f
+
+enum HCI_EXTENSION_COMMANDS {
+	HCI_SET_ACL_LINK_DATA_FLOW_MODE			= 0x0010,
+	HCI_SET_ACL_LINK_STATUS				= 0x0020,
+	HCI_SET_SCO_LINK_STATUS				= 0x0030,
+	HCI_SET_RSSI_VALUE				= 0x0040,
+	HCI_SET_CURRENT_BLUETOOTH_STATUS		= 0x0041,
+
+	/* The following is for RTK8723 */
+	HCI_EXTENSION_VERSION_NOTIFY			= 0x0100,
+	HCI_LINK_STATUS_NOTIFY				= 0x0101,
+	HCI_BT_OPERATION_NOTIFY				= 0x0102,
+	HCI_ENABLE_WIFI_SCAN_NOTIFY			= 0x0103,
+	HCI_QUERY_RF_STATUS				= 0x0104,
+	HCI_BT_ABNORMAL_NOTIFY				= 0x0105,
+	HCI_BT_INFO_NOTIFY				= 0x0106,
+	HCI_BT_COEX_NOTIFY				= 0x0107,
+	HCI_BT_PATCH_VERSION_NOTIFY			= 0x0108,
+	HCI_BT_AFH_MAP_NOTIFY				= 0x0109,
+	HCI_BT_REGISTER_VALUE_NOTIFY			= 0x010a,
+
+	/* The following is for IVT */
+	HCI_WIFI_CURRENT_CHANNEL			= 0x0300,
+	HCI_WIFI_CURRENT_BANDWIDTH			= 0x0301,
+	HCI_WIFI_CONNECTION_STATUS			= 0x0302
+};
+
+#define HCI_EVENT_EXTENSION_RTK				0xfe
+enum RTW_HCI_EXT_EVENT {
+	HCI_EVENT_EXT_WIFI_SCAN_NOTIFY			= 0x01,
+	HCI_EVENT_EXT_WIFI_RF_STATUS_NOTIFY		= 0x02,
+	HCI_EVENT_EXT_BT_INFO_CONTROL			= 0x03,
+	HCI_EVENT_EXT_BT_COEX_CONTROL			= 0x04
+};
+
+enum BT_TRAFFIC_MODE {
+	/* Best Effort. Default. for HCRP, PAN, SDP, RFCOMM-based
+	 * profiles like FTP, OPP, SPP, DUN, etc.
+	 */
+	BT_MOTOR_EXT_BE		= 0x00,
+	/* Guaranteed Latency. This is used e.g. for HID and AVRCP. */
+	BT_MOTOR_EXT_GUL	= 0x01,
+	/* Guaranteed Bandwidth. */
+	BT_MOTOR_EXT_GUB	= 0X02,
+	/* Guaranteed Latency and Bandwidth. for A2DP and VDP. */
+	BT_MOTOR_EXT_GULB	= 0X03
+};
+
+enum BT_TRAFFIC_MODE_PROFILE {
+	BT_PROFILE_NONE,
+	BT_PROFILE_A2DP,
+	BT_PROFILE_PAN,
+	BT_PROFILE_HID,
+	BT_PROFILE_SCO
+};
+
+struct bt_mgnt {
+	bool				bt_connect_in_progress;
+	bool				loglink_in_progress;
+	bool				phylink_in_progress;
+	bool				phylink_in_progress_start_ll;
+	u8				bt_current_phy_link_handle;
+	u16				bt_current_log_link_handle;
+	u8				current_connect_entry_num;
+	u8				disconnect_entry_num;
+	u8				current_bt_connection_cnt;
+	enum BT_CONNECT_TYPE		bt_current_connect_type;
+	enum BT_CONNECT_TYPE		bt_receive_connect_pkt;
+	u8				bt_auth_count;
+	u8				bt_asoc_count;
+	bool				start_send_supervision_pkt;
+	bool				bt_operation_on;
+	bool				bt_need_amp_status_chg;
+	bool				joiner_need_send_auth;
+	struct hci_phy_link_bss_info	bss_desc;
+	struct hci_ext_config		ext_config;
+	bool				need_notify_amp_no_cap;
+	bool				create_support_qos;
+	bool				support_profile;
+	u8				bt_hannel;
+	bool				check_chnl_is_suit;
+	bool				bt_scan;
+	bool				bt_logo_rest;
+	bool				rf_status_notified;
+	bool				bt_rsved_page_download;
+};
+
+#define SOCK_STORE_MAX 10
+struct bt_coex_info {
+	/* For Kernel Socket */
+	struct socket *udpsock;
+	struct sockaddr_in sin;
+	struct sockaddr_in bt_addr;
+	struct sock *sk_store;/*back up socket for UDP RX int*/
+	u32 pid;
+	/* store which socket is OK */
+	u8 sock_open;
+	u8 bt_attend;
+	u8 is_exist; /*  socket exist */
+	struct bt_mgnt btmgnt;
+};
+
+#define	PACKET_NORMAL			0
+#define	PACKET_DHCP			1
+#define	PACKET_ARP			2
+#define	PACKET_EAPOL			3
+
+#endif
-- 
2.1.2
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