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Add rtl8821ce driver version 5.5.2
[android-x86/external-kernel-drivers.git] / rtl8821ce / core / rtw_btcoex.c
diff --git a/rtl8821ce/core/rtw_btcoex.c b/rtl8821ce/core/rtw_btcoex.c
new file mode 100644 (file)
index 0000000..0e533ab
--- /dev/null
@@ -0,0 +1,1762 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2013 - 2017 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.
+ *
+ *****************************************************************************/
+#include <drv_types.h>
+#include <hal_data.h>
+#ifdef CONFIG_BT_COEXIST
+#include <hal_btcoex.h>
+
+void rtw_btcoex_Initialize(PADAPTER padapter)
+{
+       hal_btcoex_Initialize(padapter);
+}
+
+void rtw_btcoex_PowerOnSetting(PADAPTER padapter)
+{
+       hal_btcoex_PowerOnSetting(padapter);
+}
+
+void rtw_btcoex_AntInfoSetting(PADAPTER padapter)
+{
+       hal_btcoex_AntInfoSetting(padapter);
+}
+
+void rtw_btcoex_PowerOffSetting(PADAPTER padapter)
+{
+       hal_btcoex_PowerOffSetting(padapter);
+}
+
+void rtw_btcoex_PreLoadFirmware(PADAPTER padapter)
+{
+       hal_btcoex_PreLoadFirmware(padapter);
+}
+
+void rtw_btcoex_HAL_Initialize(PADAPTER padapter, u8 bWifiOnly)
+{
+       hal_btcoex_InitHwConfig(padapter, bWifiOnly);
+}
+
+void rtw_btcoex_IpsNotify(PADAPTER padapter, u8 type)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       hal_btcoex_IpsNotify(padapter, type);
+}
+
+void rtw_btcoex_LpsNotify(PADAPTER padapter, u8 type)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       hal_btcoex_LpsNotify(padapter, type);
+}
+
+void rtw_btcoex_ScanNotify(PADAPTER padapter, u8 type)
+{
+       PHAL_DATA_TYPE  pHalData;
+#ifdef CONFIG_BT_COEXIST_SOCKET_TRX
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+       PBT_MGNT        pBtMgnt = &pcoex_info->BtMgnt;
+#endif /* CONFIG_BT_COEXIST_SOCKET_TRX */
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       if (_FALSE == type) {
+               #ifdef CONFIG_CONCURRENT_MODE
+               if (rtw_mi_buddy_check_fwstate(padapter, WIFI_SITE_MONITOR))
+                       return;
+               #endif
+
+               if (DEV_MGMT_TX_NUM(adapter_to_dvobj(padapter))
+                       || DEV_ROCH_NUM(adapter_to_dvobj(padapter)))
+                       return;
+       }
+
+#ifdef CONFIG_BT_COEXIST_SOCKET_TRX
+       if (pBtMgnt->ExtConfig.bEnableWifiScanNotify)
+               rtw_btcoex_SendScanNotify(padapter, type);
+#endif /* CONFIG_BT_COEXIST_SOCKET_TRX  */
+
+       hal_btcoex_ScanNotify(padapter, type);
+}
+
+void rtw_btcoex_ConnectNotify(PADAPTER padapter, u8 action)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+#ifdef DBG_CONFIG_ERROR_RESET
+       if (_TRUE == rtw_hal_sreset_inprogress(padapter)) {
+               RTW_INFO(FUNC_ADPT_FMT ": [BTCoex] under reset, skip notify!\n",
+                        FUNC_ADPT_ARG(padapter));
+               return;
+       }
+#endif /* DBG_CONFIG_ERROR_RESET */
+
+#ifdef CONFIG_CONCURRENT_MODE
+       if (_FALSE == action) {
+               if (rtw_mi_buddy_check_fwstate(padapter, WIFI_UNDER_LINKING))
+                       return;
+       }
+#endif
+
+       hal_btcoex_ConnectNotify(padapter, action);
+}
+
+void rtw_btcoex_MediaStatusNotify(PADAPTER padapter, u8 mediaStatus)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+#ifdef DBG_CONFIG_ERROR_RESET
+       if (_TRUE == rtw_hal_sreset_inprogress(padapter)) {
+               RTW_INFO(FUNC_ADPT_FMT ": [BTCoex] under reset, skip notify!\n",
+                        FUNC_ADPT_ARG(padapter));
+               return;
+       }
+#endif /* DBG_CONFIG_ERROR_RESET */
+
+#ifdef CONFIG_CONCURRENT_MODE
+       if (RT_MEDIA_DISCONNECT == mediaStatus) {
+               if (rtw_mi_buddy_check_fwstate(padapter, WIFI_ASOC_STATE))
+                       return;
+       }
+#endif /* CONFIG_CONCURRENT_MODE */
+
+       if ((RT_MEDIA_CONNECT == mediaStatus)
+           && (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE))
+               rtw_hal_set_hwreg(padapter, HW_VAR_DL_RSVD_PAGE, NULL);
+
+       hal_btcoex_MediaStatusNotify(padapter, mediaStatus);
+}
+
+void rtw_btcoex_SpecialPacketNotify(PADAPTER padapter, u8 pktType)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       hal_btcoex_SpecialPacketNotify(padapter, pktType);
+}
+
+void rtw_btcoex_IQKNotify(PADAPTER padapter, u8 state)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       hal_btcoex_IQKNotify(padapter, state);
+}
+
+void rtw_btcoex_BtInfoNotify(PADAPTER padapter, u8 length, u8 *tmpBuf)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       hal_btcoex_BtInfoNotify(padapter, length, tmpBuf);
+}
+
+void rtw_btcoex_BtMpRptNotify(PADAPTER padapter, u8 length, u8 *tmpBuf)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       if (padapter->registrypriv.mp_mode == 1)
+               return;
+
+       hal_btcoex_BtMpRptNotify(padapter, length, tmpBuf);
+}
+
+void rtw_btcoex_SuspendNotify(PADAPTER padapter, u8 state)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       hal_btcoex_SuspendNotify(padapter, state);
+}
+
+void rtw_btcoex_HaltNotify(PADAPTER padapter)
+{
+       PHAL_DATA_TYPE  pHalData;
+       u8 do_halt = 1;
+
+       pHalData = GET_HAL_DATA(padapter);
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               do_halt = 0;
+
+       if (_FALSE == padapter->bup) {
+               RTW_INFO(FUNC_ADPT_FMT ": bup=%d Skip!\n",
+                        FUNC_ADPT_ARG(padapter), padapter->bup);
+               do_halt = 0;
+       }
+
+       if (rtw_is_surprise_removed(padapter)) {
+               RTW_INFO(FUNC_ADPT_FMT ": bSurpriseRemoved=%s Skip!\n",
+                       FUNC_ADPT_ARG(padapter), rtw_is_surprise_removed(padapter) ? "True" : "False");
+               do_halt = 0;
+       }
+
+       hal_btcoex_HaltNotify(padapter, do_halt);
+}
+
+void rtw_btcoex_switchband_notify(u8 under_scan, u8 band_type)
+{
+       hal_btcoex_switchband_notify(under_scan, band_type);
+}
+
+void rtw_btcoex_WlFwDbgInfoNotify(PADAPTER padapter, u8* tmpBuf, u8 length)
+{
+       hal_btcoex_WlFwDbgInfoNotify(padapter, tmpBuf, length);
+}
+
+void rtw_btcoex_rx_rate_change_notify(PADAPTER padapter, u8 is_data_frame, u8 rate_id)
+{
+       hal_btcoex_rx_rate_change_notify(padapter, is_data_frame, rate_id);
+}
+
+void rtw_btcoex_SwitchBtTRxMask(PADAPTER padapter)
+{
+       hal_btcoex_SwitchBtTRxMask(padapter);
+}
+
+void rtw_btcoex_Switch(PADAPTER padapter, u8 enable)
+{
+       hal_btcoex_SetBTCoexist(padapter, enable);
+}
+
+u8 rtw_btcoex_IsBtDisabled(PADAPTER padapter)
+{
+       return hal_btcoex_IsBtDisabled(padapter);
+}
+
+void rtw_btcoex_Handler(PADAPTER padapter)
+{
+       PHAL_DATA_TYPE  pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+
+       if (_FALSE == pHalData->EEPROMBluetoothCoexist)
+               return;
+
+       hal_btcoex_Hanlder(padapter);
+}
+
+s32 rtw_btcoex_IsBTCoexRejectAMPDU(PADAPTER padapter)
+{
+       s32 coexctrl;
+
+       coexctrl = hal_btcoex_IsBTCoexRejectAMPDU(padapter);
+
+       return coexctrl;
+}
+
+s32 rtw_btcoex_IsBTCoexCtrlAMPDUSize(PADAPTER padapter)
+{
+       s32 coexctrl;
+
+       coexctrl = hal_btcoex_IsBTCoexCtrlAMPDUSize(padapter);
+
+       return coexctrl;
+}
+
+u32 rtw_btcoex_GetAMPDUSize(PADAPTER padapter)
+{
+       u32 size;
+
+       size = hal_btcoex_GetAMPDUSize(padapter);
+
+       return size;
+}
+
+void rtw_btcoex_SetManualControl(PADAPTER padapter, u8 manual)
+{
+       if (_TRUE == manual)
+               hal_btcoex_SetManualControl(padapter, _TRUE);
+       else
+               hal_btcoex_SetManualControl(padapter, _FALSE);
+}
+
+u8 rtw_btcoex_1Ant(PADAPTER padapter)
+{
+       return hal_btcoex_1Ant(padapter);
+}
+
+u8 rtw_btcoex_IsBtControlLps(PADAPTER padapter)
+{
+       return hal_btcoex_IsBtControlLps(padapter);
+}
+
+u8 rtw_btcoex_IsLpsOn(PADAPTER padapter)
+{
+       return hal_btcoex_IsLpsOn(padapter);
+}
+
+u8 rtw_btcoex_RpwmVal(PADAPTER padapter)
+{
+       return hal_btcoex_RpwmVal(padapter);
+}
+
+u8 rtw_btcoex_LpsVal(PADAPTER padapter)
+{
+       return hal_btcoex_LpsVal(padapter);
+}
+
+u32 rtw_btcoex_GetRaMask(PADAPTER padapter)
+{
+       return hal_btcoex_GetRaMask(padapter);
+}
+
+void rtw_btcoex_RecordPwrMode(PADAPTER padapter, u8 *pCmdBuf, u8 cmdLen)
+{
+       hal_btcoex_RecordPwrMode(padapter, pCmdBuf, cmdLen);
+}
+
+void rtw_btcoex_DisplayBtCoexInfo(PADAPTER padapter, u8 *pbuf, u32 bufsize)
+{
+       hal_btcoex_DisplayBtCoexInfo(padapter, pbuf, bufsize);
+}
+
+void rtw_btcoex_SetDBG(PADAPTER padapter, u32 *pDbgModule)
+{
+       hal_btcoex_SetDBG(padapter, pDbgModule);
+}
+
+u32 rtw_btcoex_GetDBG(PADAPTER padapter, u8 *pStrBuf, u32 bufSize)
+{
+       return hal_btcoex_GetDBG(padapter, pStrBuf, bufSize);
+}
+
+u8 rtw_btcoex_IncreaseScanDeviceNum(PADAPTER padapter)
+{
+       return hal_btcoex_IncreaseScanDeviceNum(padapter);
+}
+
+u8 rtw_btcoex_IsBtLinkExist(PADAPTER padapter)
+{
+       return hal_btcoex_IsBtLinkExist(padapter);
+}
+
+void rtw_btcoex_SetBtPatchVersion(PADAPTER padapter, u16 btHciVer, u16 btPatchVer)
+{
+       hal_btcoex_SetBtPatchVersion(padapter, btHciVer, btPatchVer);
+}
+
+void rtw_btcoex_SetHciVersion(PADAPTER  padapter, u16 hciVersion)
+{
+       hal_btcoex_SetHciVersion(padapter, hciVersion);
+}
+
+void rtw_btcoex_StackUpdateProfileInfo(void)
+{
+       hal_btcoex_StackUpdateProfileInfo();
+}
+
+void rtw_btcoex_pta_off_on_notify(PADAPTER padapter, u8 bBTON)
+{
+       hal_btcoex_pta_off_on_notify(padapter, bBTON);
+}
+
+#ifdef CONFIG_RF4CE_COEXIST
+void rtw_btcoex_SetRf4ceLinkState(PADAPTER padapter, u8 state)
+{
+       hal_btcoex_set_rf4ce_link_state(state);
+}
+
+u8 rtw_btcoex_GetRf4ceLinkState(PADAPTER padapter)
+{
+       return hal_btcoex_get_rf4ce_link_state();
+}
+#endif
+
+/* ==================================================
+ * Below Functions are called by BT-Coex
+ * ================================================== */
+void rtw_btcoex_rx_ampdu_apply(PADAPTER padapter)
+{
+       rtw_rx_ampdu_apply(padapter);
+}
+
+void rtw_btcoex_LPS_Enter(PADAPTER padapter)
+{
+       struct pwrctrl_priv *pwrpriv;
+       u8 lpsVal;
+
+
+       pwrpriv = adapter_to_pwrctl(padapter);
+
+       pwrpriv->bpower_saving = _TRUE;
+       lpsVal = rtw_btcoex_LpsVal(padapter);
+       rtw_set_ps_mode(padapter, PS_MODE_MIN, 0, lpsVal, "BTCOEX");
+}
+
+u8 rtw_btcoex_LPS_Leave(PADAPTER padapter)
+{
+       struct pwrctrl_priv *pwrpriv;
+
+
+       pwrpriv = adapter_to_pwrctl(padapter);
+
+       if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
+               rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "BTCOEX");
+               LPS_RF_ON_check(padapter, 100);
+               pwrpriv->bpower_saving = _FALSE;
+       }
+
+       return _TRUE;
+}
+
+u16 rtw_btcoex_btreg_read(PADAPTER padapter, u8 type, u16 addr, u32 *data)
+{
+       return hal_btcoex_btreg_read(padapter, type, addr, data);
+}
+
+u16 rtw_btcoex_btreg_write(PADAPTER padapter, u8 type, u16 addr, u16 val)
+{
+       return hal_btcoex_btreg_write(padapter, type, addr, val);
+}
+
+u8 rtw_btcoex_get_bt_coexist(PADAPTER padapter)
+{
+       HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+
+       return pHalData->EEPROMBluetoothCoexist;
+}
+
+u8 rtw_btcoex_get_chip_type(PADAPTER padapter)
+{
+       HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+
+       return pHalData->EEPROMBluetoothType;
+}
+
+u8 rtw_btcoex_get_pg_ant_num(PADAPTER padapter)
+{
+       HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+
+       return pHalData->EEPROMBluetoothAntNum == Ant_x2 ? 2 : 1;
+}
+
+u8 rtw_btcoex_get_pg_single_ant_path(PADAPTER padapter)
+{
+       HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+
+       return pHalData->ant_path;
+}
+
+u8 rtw_btcoex_get_pg_rfe_type(PADAPTER padapter)
+{
+       HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+
+       return pHalData->rfe_type;
+}
+
+u8 rtw_btcoex_is_tfbga_package_type(PADAPTER padapter)
+{
+       HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+
+#ifdef CONFIG_RTL8723B
+       if ((pHalData->PackageType == PACKAGE_TFBGA79) || (pHalData->PackageType == PACKAGE_TFBGA80)
+           || (pHalData->PackageType == PACKAGE_TFBGA90))
+               return _TRUE;
+#endif
+
+       return _FALSE;
+}
+
+u8 rtw_btcoex_get_ant_div_cfg(PADAPTER padapter)
+{
+       PHAL_DATA_TYPE pHalData;
+
+       pHalData = GET_HAL_DATA(padapter);
+
+       return (pHalData->AntDivCfg == 0) ? _FALSE : _TRUE;
+}
+
+/* ==================================================
+ * Below Functions are BT-Coex socket related function
+ * ================================================== */
+
+#ifdef CONFIG_BT_COEXIST_SOCKET_TRX
+_adapter *pbtcoexadapter; /* = NULL; */ /* do not initialise globals to 0 or NULL */
+u8 rtw_btcoex_btinfo_cmd(_adapter *adapter, u8 *buf, u16 len)
+{
+       struct cmd_obj *ph2c;
+       struct drvextra_cmd_parm *pdrvextra_cmd_parm;
+       u8 *btinfo;
+       struct cmd_priv *pcmdpriv = &adapter->cmdpriv;
+       u8      res = _SUCCESS;
+
+       ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
+       if (pdrvextra_cmd_parm == NULL) {
+               rtw_mfree((u8 *)ph2c, sizeof(struct cmd_obj));
+               res = _FAIL;
+               goto exit;
+       }
+
+       btinfo = rtw_zmalloc(len);
+       if (btinfo == NULL) {
+               rtw_mfree((u8 *)ph2c, sizeof(struct cmd_obj));
+               rtw_mfree((u8 *)pdrvextra_cmd_parm, sizeof(struct drvextra_cmd_parm));
+               res = _FAIL;
+               goto exit;
+       }
+
+       pdrvextra_cmd_parm->ec_id = BTINFO_WK_CID;
+       pdrvextra_cmd_parm->type = 0;
+       pdrvextra_cmd_parm->size = len;
+       pdrvextra_cmd_parm->pbuf = btinfo;
+
+       _rtw_memcpy(btinfo, buf, len);
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
+
+       res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+       return res;
+}
+
+u8 rtw_btcoex_send_event_to_BT(_adapter *padapter, u8 status,  u8 event_code, u8 opcode_low, u8 opcode_high, u8 *dbg_msg)
+{
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+
+       pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+       pEvent->EventCode = event_code;
+       pEvent->Data[0] = 0x1;  /* packet # */
+       pEvent->Data[1] = opcode_low;
+       pEvent->Data[2] = opcode_high;
+       len = len + 3;
+
+       /* Return parameters starts from here */
+       pRetPar = &pEvent->Data[len];
+       pRetPar[0] = status;            /* status */
+
+       len++;
+       pEvent->Length = len;
+
+       /* total tx event length + EventCode length + sizeof(length) */
+       tx_event_length = pEvent->Length + 2;
+#if 0
+       rtw_btcoex_dump_tx_msg((u8 *)pEvent, tx_event_length, dbg_msg);
+#endif
+       status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+
+       return status;
+}
+
+/*
+Ref:
+Realtek Wi-Fi Driver
+Host Controller Interface for
+Bluetooth 3.0 + HS V1.4 2013/02/07
+
+Window team code & BT team code
+ */
+
+
+u8 rtw_btcoex_parse_BT_info_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+#define BT_INFO_LENGTH 8
+
+       u8 curPollEnable = pcmd[0];
+       u8 curPollTime = pcmd[1];
+       u8 btInfoReason = pcmd[2];
+       u8 btInfoLen = pcmd[3];
+       u8 btinfo[BT_INFO_LENGTH];
+
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       RTW_HCI_STATUS status = HCI_STATUS_SUCCESS;
+       rtw_HCI_event *pEvent;
+
+       /* RTW_INFO("%s\n",__func__);
+       RTW_INFO("current Poll Enable: %d, currrent Poll Time: %d\n",curPollEnable,curPollTime);
+       RTW_INFO("BT Info reason: %d, BT Info length: %d\n",btInfoReason,btInfoLen);
+       RTW_INFO("%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]);*/
+
+       _rtw_memset(btinfo, 0, BT_INFO_LENGTH);
+
+#if 1
+       if (BT_INFO_LENGTH != btInfoLen) {
+               status = HCI_STATUS_INVALID_HCI_CMD_PARA_VALUE;
+               RTW_INFO("Error BT Info Length: %d\n", btInfoLen);
+               /* return _FAIL; */
+       } else
+#endif
+       {
+               if (0x1 == btInfoReason || 0x2 == btInfoReason) {
+                       _rtw_memcpy(btinfo, &pcmd[4], btInfoLen);
+                       btinfo[0] = btInfoReason;
+                       rtw_btcoex_btinfo_cmd(padapter, btinfo, btInfoLen);
+               } else
+                       RTW_INFO("Other BT info reason\n");
+       }
+
+       /* send complete event to BT */
+       {
+
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_BT_INFO_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_BT_INFO_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+#if 0
+               rtw_btcoex_dump_tx_msg((u8 *)pEvent, tx_event_length, "BT_info_event");
+#endif
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+u8 rtw_btcoex_parse_BT_patch_ver_info_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       RTW_HCI_STATUS status = HCI_STATUS_SUCCESS;
+       u16             btPatchVer = 0x0, btHciVer = 0x0;
+       /* u16          *pU2tmp; */
+
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+
+       btHciVer = pcmd[0] | pcmd[1] << 8;
+       btPatchVer = pcmd[2] | pcmd[3] << 8;
+
+
+       RTW_INFO("%s, cmd:%02x %02x %02x %02x\n", __func__, pcmd[0] , pcmd[1] , pcmd[2] , pcmd[3]);
+       RTW_INFO("%s, HCI Ver:%d, Patch Ver:%d\n", __func__, btHciVer, btPatchVer);
+
+       rtw_btcoex_SetBtPatchVersion(padapter, btHciVer, btPatchVer);
+
+
+       /* send complete event to BT */
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_BT_PATCH_VERSION_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_BT_PATCH_VERSION_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+#if 0
+               rtw_btcoex_dump_tx_msg((u8 *)pEvent, tx_event_length, "BT_patch_event");
+#endif
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+u8 rtw_btcoex_parse_HCI_Ver_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       RTW_HCI_STATUS status = HCI_STATUS_SUCCESS;
+       u16 hciver = pcmd[0] | pcmd[1] << 8;
+
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+       PBT_MGNT        pBtMgnt = &pcoex_info->BtMgnt;
+       pBtMgnt->ExtConfig.HCIExtensionVer = hciver;
+       RTW_INFO("%s, HCI Version: %d\n", __func__, pBtMgnt->ExtConfig.HCIExtensionVer);
+       if (pBtMgnt->ExtConfig.HCIExtensionVer  < 4) {
+               status = HCI_STATUS_INVALID_HCI_CMD_PARA_VALUE;
+               RTW_INFO("%s, Version = %d, HCI Version < 4\n", __func__, pBtMgnt->ExtConfig.HCIExtensionVer);
+       } else
+               rtw_btcoex_SetHciVersion(padapter, hciver);
+       /* send complete event to BT */
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_EXTENSION_VERSION_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_EXTENSION_VERSION_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+
+}
+
+u8 rtw_btcoex_parse_WIFI_scan_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       RTW_HCI_STATUS status = HCI_STATUS_SUCCESS;
+
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+       PBT_MGNT        pBtMgnt = &pcoex_info->BtMgnt;
+       pBtMgnt->ExtConfig.bEnableWifiScanNotify = pcmd[0];
+       RTW_INFO("%s, bEnableWifiScanNotify: %d\n", __func__, pBtMgnt->ExtConfig.bEnableWifiScanNotify);
+
+       /* send complete event to BT */
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_ENABLE_WIFI_SCAN_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_ENABLE_WIFI_SCAN_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+u8 rtw_btcoex_parse_HCI_link_status_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       RTW_HCI_STATUS  status = HCI_STATUS_SUCCESS;
+       struct bt_coex_info     *pcoex_info = &padapter->coex_info;
+       PBT_MGNT        pBtMgnt = &pcoex_info->BtMgnt;
+       /* PBT_DBG              pBtDbg=&padapter->MgntInfo.BtInfo.BtDbg; */
+       u8              i, numOfHandle = 0, numOfAcl = 0;
+       u16             conHandle;
+       u8              btProfile, btCoreSpec, linkRole;
+       u8              *pTriple;
+
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+
+       /* pBtDbg->dbgHciInfo.hciCmdCntLinkStatusNotify++; */
+       /* RT_DISP_DATA(FIOCTL, IOCTL_BT_HCICMD_EXT, "LinkStatusNotify, Hex Data :\n",  */
+       /*              &pHciCmd->Data[0], pHciCmd->Length); */
+
+       RTW_INFO("BTLinkStatusNotify\n");
+
+       /* Current only RTL8723 support this command. */
+       /* pBtMgnt->bSupportProfile = TRUE; */
+       pBtMgnt->bSupportProfile = _FALSE;
+
+       pBtMgnt->ExtConfig.NumberOfACL = 0;
+       pBtMgnt->ExtConfig.NumberOfSCO = 0;
+
+       numOfHandle = pcmd[0];
+       /* RT_DISP(FIOCTL, IOCTL_BT_HCICMD_EXT, ("numOfHandle = 0x%x\n", numOfHandle)); */
+       /* RT_DISP(FIOCTL, IOCTL_BT_HCICMD_EXT, ("HCIExtensionVer = %d\n", pBtMgnt->ExtConfig.HCIExtensionVer)); */
+       RTW_INFO("numOfHandle = 0x%x\n", numOfHandle);
+       RTW_INFO("HCIExtensionVer = %d\n", pBtMgnt->ExtConfig.HCIExtensionVer);
+
+       pTriple = &pcmd[1];
+       for (i = 0; i < numOfHandle; i++) {
+               if (pBtMgnt->ExtConfig.HCIExtensionVer < 1) {
+                       conHandle = *((u8 *)&pTriple[0]);
+                       btProfile = pTriple[2];
+                       btCoreSpec = pTriple[3];
+                       if (BT_PROFILE_SCO == btProfile)
+                               pBtMgnt->ExtConfig.NumberOfSCO++;
+                       else {
+                               pBtMgnt->ExtConfig.NumberOfACL++;
+                               pBtMgnt->ExtConfig.aclLink[i].ConnectHandle = conHandle;
+                               pBtMgnt->ExtConfig.aclLink[i].BTProfile = btProfile;
+                               pBtMgnt->ExtConfig.aclLink[i].BTCoreSpec = btCoreSpec;
+                       }
+                       /* RT_DISP(FIOCTL, IOCTL_BT_HCICMD_EXT, */
+                       /*      ("Connection_Handle=0x%x, BTProfile=%d, BTSpec=%d\n", */
+                       /*              conHandle, btProfile, btCoreSpec)); */
+                       RTW_INFO("Connection_Handle=0x%x, BTProfile=%d, BTSpec=%d\n", conHandle, btProfile, btCoreSpec);
+                       pTriple += 4;
+               } else if (pBtMgnt->ExtConfig.HCIExtensionVer >= 1) {
+                       conHandle = *((pu2Byte)&pTriple[0]);
+                       btProfile = pTriple[2];
+                       btCoreSpec = pTriple[3];
+                       linkRole = pTriple[4];
+                       if (BT_PROFILE_SCO == btProfile)
+                               pBtMgnt->ExtConfig.NumberOfSCO++;
+                       else {
+                               pBtMgnt->ExtConfig.NumberOfACL++;
+                               pBtMgnt->ExtConfig.aclLink[i].ConnectHandle = conHandle;
+                               pBtMgnt->ExtConfig.aclLink[i].BTProfile = btProfile;
+                               pBtMgnt->ExtConfig.aclLink[i].BTCoreSpec = btCoreSpec;
+                               pBtMgnt->ExtConfig.aclLink[i].linkRole = linkRole;
+                       }
+                       /* RT_DISP(FIOCTL, IOCTL_BT_HCICMD_EXT, */
+                       RTW_INFO("Connection_Handle=0x%x, BTProfile=%d, BTSpec=%d, LinkRole=%d\n",
+                                conHandle, btProfile, btCoreSpec, linkRole);
+                       pTriple += 5;
+               }
+       }
+       rtw_btcoex_StackUpdateProfileInfo();
+
+       /* send complete event to BT */
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_LINK_STATUS_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_LINK_STATUS_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+
+
+}
+
+u8 rtw_btcoex_parse_HCI_BT_coex_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+       RTW_HCI_STATUS  status = HCI_STATUS_SUCCESS;
+
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_BT_COEX_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_BT_COEX_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+u8 rtw_btcoex_parse_HCI_BT_operation_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+       RTW_HCI_STATUS  status = HCI_STATUS_SUCCESS;
+
+       RTW_INFO("%s, OP code: %d\n", __func__, pcmd[0]);
+
+       switch (pcmd[0]) {
+       case HCI_BT_OP_NONE:
+               RTW_INFO("[bt operation] : Operation None!!\n");
+               break;
+       case HCI_BT_OP_INQUIRY_START:
+               RTW_INFO("[bt operation] : Inquiry start!!\n");
+               break;
+       case HCI_BT_OP_INQUIRY_FINISH:
+               RTW_INFO("[bt operation] : Inquiry finished!!\n");
+               break;
+       case HCI_BT_OP_PAGING_START:
+               RTW_INFO("[bt operation] : Paging is started!!\n");
+               break;
+       case HCI_BT_OP_PAGING_SUCCESS:
+               RTW_INFO("[bt operation] : Paging complete successfully!!\n");
+               break;
+       case HCI_BT_OP_PAGING_UNSUCCESS:
+               RTW_INFO("[bt operation] : Paging complete unsuccessfully!!\n");
+               break;
+       case HCI_BT_OP_PAIRING_START:
+               RTW_INFO("[bt operation] : Pairing start!!\n");
+               break;
+       case HCI_BT_OP_PAIRING_FINISH:
+               RTW_INFO("[bt operation] : Pairing finished!!\n");
+               break;
+       case HCI_BT_OP_BT_DEV_ENABLE:
+               RTW_INFO("[bt operation] : BT Device is enabled!!\n");
+               break;
+       case HCI_BT_OP_BT_DEV_DISABLE:
+               RTW_INFO("[bt operation] : BT Device is disabled!!\n");
+               break;
+       default:
+               RTW_INFO("[bt operation] : Unknown, error!!\n");
+               break;
+       }
+
+       /* send complete event to BT */
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_BT_OPERATION_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_BT_OPERATION_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+u8 rtw_btcoex_parse_BT_AFH_MAP_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+       RTW_HCI_STATUS  status = HCI_STATUS_SUCCESS;
+
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_BT_AFH_MAP_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_BT_AFH_MAP_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+u8 rtw_btcoex_parse_BT_register_val_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+       RTW_HCI_STATUS  status = HCI_STATUS_SUCCESS;
+
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_BT_REGISTER_VALUE_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_BT_REGISTER_VALUE_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+u8 rtw_btcoex_parse_HCI_BT_abnormal_notify_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+       RTW_HCI_STATUS  status = HCI_STATUS_SUCCESS;
+
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_BT_ABNORMAL_NOTIFY, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_BT_ABNORMAL_NOTIFY, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+u8 rtw_btcoex_parse_HCI_query_RF_status_cmd(_adapter *padapter, u8 *pcmd, u16 cmdlen)
+{
+       u8 localBuf[6] = "";
+       u8 *pRetPar;
+       u8      len = 0, tx_event_length = 0;
+       rtw_HCI_event *pEvent;
+       RTW_HCI_STATUS  status = HCI_STATUS_SUCCESS;
+
+       {
+               pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+
+               pEvent->EventCode = HCI_EVENT_COMMAND_COMPLETE;
+               pEvent->Data[0] = 0x1;  /* packet # */
+               pEvent->Data[1] = HCIOPCODELOW(HCI_QUERY_RF_STATUS, OGF_EXTENSION);
+               pEvent->Data[2] = HCIOPCODEHIGHT(HCI_QUERY_RF_STATUS, OGF_EXTENSION);
+               len = len + 3;
+
+               /* Return parameters starts from here */
+               pRetPar = &pEvent->Data[len];
+               pRetPar[0] = status;            /* status */
+
+               len++;
+               pEvent->Length = len;
+
+               /* total tx event length + EventCode length + sizeof(length) */
+               tx_event_length = pEvent->Length + 2;
+
+               status = rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+               return status;
+               /* bthci_IndicateEvent(Adapter, PPacketIrpEvent, len+2); */
+       }
+}
+
+/*****************************************
+* 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       | */
+void rtw_btcoex_parse_hci_extend_cmd(_adapter *padapter, u8 *pcmd, u16 len, const u16 hci_OCF)
+{
+
+       RTW_INFO("%s: OCF: %x\n", __func__, hci_OCF);
+       switch (hci_OCF) {
+       case HCI_EXTENSION_VERSION_NOTIFY:
+               RTW_INFO("HCI_EXTENSION_VERSION_NOTIFY\n");
+               rtw_btcoex_parse_HCI_Ver_notify_cmd(padapter, pcmd, len);
+               break;
+       case HCI_LINK_STATUS_NOTIFY:
+               RTW_INFO("HCI_LINK_STATUS_NOTIFY\n");
+               rtw_btcoex_parse_HCI_link_status_notify_cmd(padapter, pcmd, len);
+               break;
+       case HCI_BT_OPERATION_NOTIFY:
+               /* only for 8723a 2ant */
+               RTW_INFO("HCI_BT_OPERATION_NOTIFY\n");
+               rtw_btcoex_parse_HCI_BT_operation_notify_cmd(padapter, pcmd, len);
+               /*  */
+               break;
+       case HCI_ENABLE_WIFI_SCAN_NOTIFY:
+               RTW_INFO("HCI_ENABLE_WIFI_SCAN_NOTIFY\n");
+               rtw_btcoex_parse_WIFI_scan_notify_cmd(padapter, pcmd, len);
+               break;
+       case HCI_QUERY_RF_STATUS:
+               /* only for 8723b 2ant */
+               RTW_INFO("HCI_QUERY_RF_STATUS\n");
+               rtw_btcoex_parse_HCI_query_RF_status_cmd(padapter, pcmd, len);
+               break;
+       case HCI_BT_ABNORMAL_NOTIFY:
+               RTW_INFO("HCI_BT_ABNORMAL_NOTIFY\n");
+               rtw_btcoex_parse_HCI_BT_abnormal_notify_cmd(padapter, pcmd, len);
+               break;
+       case HCI_BT_INFO_NOTIFY:
+               RTW_INFO("HCI_BT_INFO_NOTIFY\n");
+               rtw_btcoex_parse_BT_info_notify_cmd(padapter, pcmd, len);
+               break;
+       case HCI_BT_COEX_NOTIFY:
+               RTW_INFO("HCI_BT_COEX_NOTIFY\n");
+               rtw_btcoex_parse_HCI_BT_coex_notify_cmd(padapter, pcmd, len);
+               break;
+       case HCI_BT_PATCH_VERSION_NOTIFY:
+               RTW_INFO("HCI_BT_PATCH_VERSION_NOTIFY\n");
+               rtw_btcoex_parse_BT_patch_ver_info_cmd(padapter, pcmd, len);
+               break;
+       case HCI_BT_AFH_MAP_NOTIFY:
+               RTW_INFO("HCI_BT_AFH_MAP_NOTIFY\n");
+               rtw_btcoex_parse_BT_AFH_MAP_notify_cmd(padapter, pcmd, len);
+               break;
+       case HCI_BT_REGISTER_VALUE_NOTIFY:
+               RTW_INFO("HCI_BT_REGISTER_VALUE_NOTIFY\n");
+               rtw_btcoex_parse_BT_register_val_notify_cmd(padapter, pcmd, len);
+               break;
+       default:
+               RTW_INFO("ERROR!!! Unknown OCF: %x\n", hci_OCF);
+               break;
+
+       }
+}
+
+void rtw_btcoex_parse_hci_cmd(_adapter *padapter, 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;
+       u8 pare_len = pcmd[2];
+
+       RTW_INFO("%s OGF: %x,OCF: %x\n", __func__, hci_OGF, hci_OCF);
+       switch (hci_OGF) {
+       case OGF_EXTENSION:
+               RTW_INFO("HCI_EXTENSION_CMD_OGF\n");
+               rtw_btcoex_parse_hci_extend_cmd(padapter, &pcmd[3], cmdlen, hci_OCF);
+               break;
+       default:
+               RTW_INFO("Other OGF: %x\n", hci_OGF);
+               break;
+       }
+}
+
+u16 rtw_btcoex_parse_recv_data(u8 *msg, u8 msg_size)
+{
+       u8 cmp_msg1[32] = attend_ack;
+       u8 cmp_msg2[32] = leave_ack;
+       u8 cmp_msg3[32] = bt_leave;
+       u8 cmp_msg4[32] = invite_req;
+       u8 cmp_msg5[32] = attend_req;
+       u8 cmp_msg6[32] = invite_rsp;
+       u8 res = OTHER;
+
+       if (_rtw_memcmp(cmp_msg1, msg, msg_size) == _TRUE) {
+               /*RTW_INFO("%s, msg:%s\n",__func__,msg);*/
+               res = RX_ATTEND_ACK;
+       } else if (_rtw_memcmp(cmp_msg2, msg, msg_size) == _TRUE) {
+               /*RTW_INFO("%s, msg:%s\n",__func__,msg);*/
+               res = RX_LEAVE_ACK;
+       } else if (_rtw_memcmp(cmp_msg3, msg, msg_size) == _TRUE) {
+               /*RTW_INFO("%s, msg:%s\n",__func__,msg);*/
+               res = RX_BT_LEAVE;
+       } else if (_rtw_memcmp(cmp_msg4, msg, msg_size) == _TRUE) {
+               /*RTW_INFO("%s, msg:%s\n",__func__,msg);*/
+               res = RX_INVITE_REQ;
+       } else if (_rtw_memcmp(cmp_msg5, msg, msg_size) == _TRUE)
+               res = RX_ATTEND_REQ;
+       else if (_rtw_memcmp(cmp_msg6, msg, msg_size) == _TRUE)
+               res = RX_INVITE_RSP;
+       else {
+               /*RTW_INFO("%s, %s\n", __func__, msg);*/
+               res = OTHER;
+       }
+
+       /*RTW_INFO("%s, res:%d\n", __func__, res);*/
+
+       return res;
+}
+
+void rtw_btcoex_recvmsgbysocket(void *data)
+{
+       u8 recv_data[255];
+       u8 tx_msg[255] = leave_ack;
+       u32 len = 0;
+       u16 recv_length = 0;
+       u16 parse_res = 0;
+#if 0
+       u8 para_len = 0, polling_enable = 0, poling_interval = 0, reason = 0, btinfo_len = 0;
+       u8 btinfo[BT_INFO_LEN] = {0};
+#endif
+
+       struct bt_coex_info *pcoex_info = NULL;
+       struct sock *sk = NULL;
+       struct sk_buff *skb = NULL;
+
+       /*RTW_INFO("%s\n",__func__);*/
+
+       if (pbtcoexadapter == NULL) {
+               RTW_INFO("%s: btcoexadapter NULL!\n", __func__);
+               return;
+       }
+
+       pcoex_info = &pbtcoexadapter->coex_info;
+       sk = pcoex_info->sk_store;
+
+       if (sk == NULL) {
+               RTW_INFO("%s: critical error when receive socket data!\n", __func__);
+               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;
+               _rtw_memset(recv_data, 0, sizeof(recv_data));
+               _rtw_memcpy(recv_data, skb->data + 8, recv_length);
+
+               parse_res = rtw_btcoex_parse_recv_data(recv_data, recv_length);
+#if 0
+               if (RX_ATTEND_ACK == parse_res) {
+                       /* attend ack */
+                       pcoex_info->BT_attend = _TRUE;
+                       RTW_INFO("RX_ATTEND_ACK!,sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+               } else if (RX_ATTEND_REQ == parse_res) {
+                       /* attend req from BT */
+                       pcoex_info->BT_attend = _TRUE;
+                       RTW_INFO("RX_BT_ATTEND_REQ!,sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+                       rtw_btcoex_sendmsgbysocket(pbtcoexadapter, attend_ack, sizeof(attend_ack), _FALSE);
+               } else if (RX_INVITE_REQ == parse_res) {
+                       /* invite req from BT */
+                       pcoex_info->BT_attend = _TRUE;
+                       RTW_INFO("RX_INVITE_REQ!,sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+                       rtw_btcoex_sendmsgbysocket(pbtcoexadapter, invite_rsp, sizeof(invite_rsp), _FALSE);
+               } else if (RX_INVITE_RSP == parse_res) {
+                       /* invite rsp */
+                       pcoex_info->BT_attend = _TRUE;
+                       RTW_INFO("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;
+                       RTW_INFO("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 */
+                       rtw_btcoex_sendmsgbysocket(pbtcoexadapter, leave_ack, sizeof(leave_ack), _FALSE); /*  no ack */
+                       pcoex_info->BT_attend = _FALSE;
+                       RTW_INFO("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 (_TRUE == pcoex_info->BT_attend)
+                               rtw_btcoex_parse_hci_cmd(pbtcoexadapter, recv_data, recv_length);
+               }
+#endif
+               switch (parse_res) {
+               case RX_ATTEND_ACK:
+                       /* attend ack */
+                       pcoex_info->BT_attend = _TRUE;
+                       RTW_INFO("RX_ATTEND_ACK!,sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+                       rtw_btcoex_pta_off_on_notify(pbtcoexadapter, pcoex_info->BT_attend);
+                       break;
+
+               case RX_ATTEND_REQ:
+                       pcoex_info->BT_attend = _TRUE;
+                       RTW_INFO("RX_BT_ATTEND_REQ!,sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+                       rtw_btcoex_sendmsgbysocket(pbtcoexadapter, attend_ack, sizeof(attend_ack), _FALSE);
+                       rtw_btcoex_pta_off_on_notify(pbtcoexadapter, pcoex_info->BT_attend);
+                       break;
+
+               case RX_INVITE_REQ:
+                       /* invite req from BT */
+                       pcoex_info->BT_attend = _TRUE;
+                       RTW_INFO("RX_INVITE_REQ!,sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+                       rtw_btcoex_sendmsgbysocket(pbtcoexadapter, invite_rsp, sizeof(invite_rsp), _FALSE);
+                       rtw_btcoex_pta_off_on_notify(pbtcoexadapter, pcoex_info->BT_attend);
+                       break;
+
+               case RX_INVITE_RSP:
+                       /*invite rsp*/
+                       pcoex_info->BT_attend = _TRUE;
+                       RTW_INFO("RX_INVITE_RSP!,sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+                       rtw_btcoex_pta_off_on_notify(pbtcoexadapter, pcoex_info->BT_attend);
+                       break;
+
+               case RX_LEAVE_ACK:
+                       /* mean BT know wifi  will leave */
+                       pcoex_info->BT_attend = _FALSE;
+                       RTW_INFO("RX_LEAVE_ACK!,sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+                       rtw_btcoex_pta_off_on_notify(pbtcoexadapter, pcoex_info->BT_attend);
+                       break;
+
+               case RX_BT_LEAVE:
+                       /* BT leave */
+                       rtw_btcoex_sendmsgbysocket(pbtcoexadapter, leave_ack, sizeof(leave_ack), _FALSE); /* no ack */
+                       pcoex_info->BT_attend = _FALSE;
+                       RTW_INFO("RX_BT_LEAVE!sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+                       rtw_btcoex_pta_off_on_notify(pbtcoexadapter, pcoex_info->BT_attend);
+                       break;
+
+               default:
+                       if (_TRUE == pcoex_info->BT_attend)
+                               rtw_btcoex_parse_hci_cmd(pbtcoexadapter, recv_data, recv_length);
+                       else
+                               RTW_INFO("ERROR!! BT is UP\n");
+                       break;
+
+               }
+
+               len--;
+               kfree_skb(skb);
+       }
+}
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 15, 0))
+       void rtw_btcoex_recvmsg_init(struct sock *sk_in, s32 bytes)
+#else
+       void rtw_btcoex_recvmsg_init(struct sock *sk_in)
+#endif
+{
+       struct bt_coex_info *pcoex_info = NULL;
+
+       if (pbtcoexadapter == NULL) {
+               RTW_INFO("%s: btcoexadapter NULL\n", __func__);
+               return;
+       }
+       pcoex_info = &pbtcoexadapter->coex_info;
+       pcoex_info->sk_store = sk_in;
+       if (pcoex_info->btcoex_wq != NULL)
+               queue_delayed_work(pcoex_info->btcoex_wq, &pcoex_info->recvmsg_work, 0);
+       else
+               RTW_INFO("%s: BTCOEX workqueue NULL\n", __func__);
+}
+
+u8 rtw_btcoex_sendmsgbysocket(_adapter *padapter, u8 *msg, u8 msg_size, bool force)
+{
+       u8 error;
+       struct msghdr   udpmsg;
+       mm_segment_t    oldfs;
+       struct iovec    iov;
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+
+       /* RTW_INFO("%s: msg:%s, force:%s\n", __func__, msg, force == _TRUE?"TRUE":"FALSE"); */
+       if (_FALSE == force) {
+               if (_FALSE == pcoex_info->BT_attend) {
+                       RTW_INFO("TX Blocked: WiFi-BT disconnected\n");
+                       return _FAIL;
+               }
+       }
+
+       iov.iov_base     = (void *)msg;
+       iov.iov_len      = msg_size;
+       udpmsg.msg_name  = &pcoex_info->bt_sockaddr;
+       udpmsg.msg_namelen      = sizeof(struct sockaddr_in);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
+       /* referece:sock_xmit in kernel code
+        * WRITE for sock_sendmsg, READ for sock_recvmsg
+        * third parameter for msg_iovlen
+        * last parameter for iov_len
+        */
+       iov_iter_init(&udpmsg.msg_iter, WRITE, &iov, 1, msg_size);
+#else
+       udpmsg.msg_iov   = &iov;
+       udpmsg.msg_iovlen       = 1;
+#endif
+       udpmsg.msg_control      = NULL;
+       udpmsg.msg_controllen = 0;
+       udpmsg.msg_flags        = MSG_DONTWAIT | MSG_NOSIGNAL;
+       oldfs = get_fs();
+       set_fs(KERNEL_DS);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
+       error = sock_sendmsg(pcoex_info->udpsock, &udpmsg);
+#else
+       error = sock_sendmsg(pcoex_info->udpsock, &udpmsg, msg_size);
+#endif
+       set_fs(oldfs);
+       if (error < 0) {
+               RTW_INFO("Error when sendimg msg, error:%d\n", error);
+               return _FAIL;
+       } else
+               return _SUCCESS;
+}
+
+u8 rtw_btcoex_create_kernel_socket(_adapter *padapter)
+{
+       s8 kernel_socket_err;
+       u8 tx_msg[255] = attend_req;
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+       s32 sock_reuse = 1;
+       u8 status = _FAIL;
+
+       RTW_INFO("%s CONNECT_PORT %d\n", __func__, CONNECT_PORT);
+
+       if (NULL == pcoex_info) {
+               RTW_INFO("coex_info: NULL\n");
+               status =  _FAIL;
+       }
+
+       kernel_socket_err = sock_create(PF_INET, SOCK_DGRAM, 0, &pcoex_info->udpsock);
+
+       if (kernel_socket_err < 0) {
+               RTW_INFO("Error during creation of socket error:%d\n", kernel_socket_err);
+               status = _FAIL;
+       } else {
+               _rtw_memset(&(pcoex_info->wifi_sockaddr), 0, sizeof(pcoex_info->wifi_sockaddr));
+               pcoex_info->wifi_sockaddr.sin_family = AF_INET;
+               pcoex_info->wifi_sockaddr.sin_port = htons(CONNECT_PORT);
+               pcoex_info->wifi_sockaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+
+               _rtw_memset(&(pcoex_info->bt_sockaddr), 0, sizeof(pcoex_info->bt_sockaddr));
+               pcoex_info->bt_sockaddr.sin_family = AF_INET;
+               pcoex_info->bt_sockaddr.sin_port = htons(CONNECT_PORT_BT);
+               pcoex_info->bt_sockaddr.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->wifi_sockaddr,
+                                   sizeof(pcoex_info->wifi_sockaddr));
+               if (kernel_socket_err == 0) {
+                       RTW_INFO("binding socket success\n");
+                       pcoex_info->udpsock->sk->sk_data_ready = rtw_btcoex_recvmsg_init;
+                       pcoex_info->sock_open |=  KERNEL_SOCKET_OK;
+                       pcoex_info->BT_attend = _FALSE;
+                       RTW_INFO("WIFI sending attend_req\n");
+                       rtw_btcoex_sendmsgbysocket(padapter, attend_req, sizeof(attend_req), _TRUE);
+                       status = _SUCCESS;
+               } else {
+                       pcoex_info->BT_attend = _FALSE;
+                       sock_release(pcoex_info->udpsock); /* bind fail release socket */
+                       RTW_INFO("Error binding socket: %d\n", kernel_socket_err);
+                       status = _FAIL;
+               }
+
+       }
+
+       return status;
+}
+
+void rtw_btcoex_close_kernel_socket(_adapter *padapter)
+{
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+       if (pcoex_info->sock_open & KERNEL_SOCKET_OK) {
+               RTW_INFO("release kernel socket\n");
+               sock_release(pcoex_info->udpsock);
+               pcoex_info->sock_open &= ~(KERNEL_SOCKET_OK);
+               if (_TRUE == pcoex_info->BT_attend)
+                       pcoex_info->BT_attend = _FALSE;
+
+               RTW_INFO("sock_open:%d, BT_attend:%d\n", pcoex_info->sock_open, pcoex_info->BT_attend);
+       }
+}
+
+void rtw_btcoex_init_socket(_adapter *padapter)
+{
+
+       u8 is_invite = _FALSE;
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+       RTW_INFO("%s\n", __func__);
+       if (_FALSE == pcoex_info->is_exist) {
+               _rtw_memset(pcoex_info, 0, sizeof(struct bt_coex_info));
+               pcoex_info->btcoex_wq = create_workqueue("BTCOEX");
+               INIT_DELAYED_WORK(&pcoex_info->recvmsg_work,
+                                 (void *)rtw_btcoex_recvmsgbysocket);
+               pbtcoexadapter = padapter;
+               /* We expect BT is off if BT don't send ack to wifi */
+               RTW_INFO("We expect BT is off if BT send ack to wifi\n");
+               rtw_btcoex_pta_off_on_notify(pbtcoexadapter, _FALSE);
+               if (rtw_btcoex_create_kernel_socket(padapter) == _SUCCESS)
+                       pcoex_info->is_exist = _TRUE;
+               else {
+                       pcoex_info->is_exist = _FALSE;
+                       pbtcoexadapter = NULL;
+               }
+
+               RTW_INFO("%s: pbtcoexadapter:%p, coex_info->is_exist: %s\n"
+                       , __func__, pbtcoexadapter, pcoex_info->is_exist == _TRUE ? "TRUE" : "FALSE");
+       }
+}
+
+void rtw_btcoex_close_socket(_adapter *padapter)
+{
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+
+       RTW_INFO("%s--coex_info->is_exist: %s, pcoex_info->BT_attend:%s\n"
+               , __func__, pcoex_info->is_exist == _TRUE ? "TRUE" : "FALSE", pcoex_info->BT_attend == _TRUE ? "TRUE" : "FALSE");
+
+       if (_TRUE == pcoex_info->is_exist) {
+               if (_TRUE == pcoex_info->BT_attend) {
+                       /*inform BT wifi leave*/
+                       rtw_btcoex_sendmsgbysocket(padapter, wifi_leave, sizeof(wifi_leave), _FALSE);
+                       msleep(50);
+               }
+
+               if (pcoex_info->btcoex_wq != NULL) {
+                       flush_workqueue(pcoex_info->btcoex_wq);
+                       destroy_workqueue(pcoex_info->btcoex_wq);
+               }
+
+               rtw_btcoex_close_kernel_socket(padapter);
+               pbtcoexadapter = NULL;
+               pcoex_info->is_exist = _FALSE;
+       }
+}
+
+void rtw_btcoex_dump_tx_msg(u8 *tx_msg, u8 len, u8 *msg_name)
+{
+       u8      i = 0;
+       RTW_INFO("======> Msg name: %s\n", msg_name);
+       for (i = 0; i < len; i++)
+               printk("%02x ", tx_msg[i]);
+       printk("\n");
+       RTW_INFO("Msg name: %s <======\n", msg_name);
+}
+
+/* Porting from Windows team */
+void rtw_btcoex_SendEventExtBtCoexControl(PADAPTER padapter, u8 bNeedDbgRsp, u8 dataLen, void *pData)
+{
+       u8                      len = 0, tx_event_length = 0;
+       u8                      localBuf[32] = "";
+       u8                      *pRetPar;
+       u8                      opCode = 0;
+       u8                      *pInBuf = (pu1Byte)pData;
+       u8                      *pOpCodeContent;
+       rtw_HCI_event *pEvent;
+
+       opCode = pInBuf[0];
+
+       RTW_INFO("%s, OPCode:%02x\n", __func__, opCode);
+
+       pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+       /* len += bthci_ExtensionEventHeaderRtk(&localBuf[0], */
+       /*      HCI_EVENT_EXT_BT_COEX_CONTROL); */
+       pEvent->EventCode = HCI_EVENT_EXTENSION_RTK;
+       pEvent->Data[0] = HCI_EVENT_EXT_BT_COEX_CONTROL;        /* extension event code */
+       len++;
+
+       /* Return parameters starts from here */
+       pRetPar = &pEvent->Data[len];
+       _rtw_memcpy(&pRetPar[0], pData, dataLen);
+
+       len += dataLen;
+
+       pEvent->Length = len;
+
+       /* total tx event length + EventCode length + sizeof(length) */
+       tx_event_length = pEvent->Length + 2;
+#if 0
+       rtw_btcoex_dump_tx_msg((u8 *)pEvent, tx_event_length, "BT COEX CONTROL", _FALSE);
+#endif
+       rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+
+}
+
+/* Porting from Windows team */
+void rtw_btcoex_SendEventExtBtInfoControl(PADAPTER padapter, u8 dataLen, void *pData)
+{
+       rtw_HCI_event *pEvent;
+       u8                      *pRetPar;
+       u8                      len = 0, tx_event_length = 0;
+       u8                      localBuf[32] = "";
+
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+       PBT_MGNT                pBtMgnt = &pcoex_info->BtMgnt;
+
+       /* RTW_INFO("%s\n",__func__);*/
+       if (pBtMgnt->ExtConfig.HCIExtensionVer < 4) { /* not support */
+               RTW_INFO("ERROR: HCIExtensionVer = %d, HCIExtensionVer<4 !!!!\n", pBtMgnt->ExtConfig.HCIExtensionVer);
+               return;
+       }
+
+       pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+       /* len += bthci_ExtensionEventHeaderRtk(&localBuf[0], */
+       /*              HCI_EVENT_EXT_BT_INFO_CONTROL); */
+       pEvent->EventCode = HCI_EVENT_EXTENSION_RTK;
+       pEvent->Data[0] = HCI_EVENT_EXT_BT_INFO_CONTROL;                /* extension event code */
+       len++;
+
+       /* Return parameters starts from here */
+       pRetPar = &pEvent->Data[len];
+       _rtw_memcpy(&pRetPar[0], pData, dataLen);
+
+       len += dataLen;
+
+       pEvent->Length = len;
+
+       /* total tx event length + EventCode length + sizeof(length) */
+       tx_event_length = pEvent->Length + 2;
+#if 0
+       rtw_btcoex_dump_tx_msg((u8 *)pEvent, tx_event_length, "BT INFO CONTROL");
+#endif
+       rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+
+}
+
+void rtw_btcoex_SendScanNotify(PADAPTER padapter, u8 scanType)
+{
+       u8      len = 0, tx_event_length = 0;
+       u8      localBuf[7] = "";
+       u8      *pRetPar;
+       u8      *pu1Temp;
+       rtw_HCI_event *pEvent;
+       struct bt_coex_info *pcoex_info = &padapter->coex_info;
+       PBT_MGNT                pBtMgnt = &pcoex_info->BtMgnt;
+
+       /*      if(!pBtMgnt->BtOperationOn)
+        *              return; */
+
+       pEvent = (rtw_HCI_event *)(&localBuf[0]);
+
+       /*      len += bthci_ExtensionEventHeaderRtk(&localBuf[0],
+        *                      HCI_EVENT_EXT_WIFI_SCAN_NOTIFY); */
+
+       pEvent->EventCode = HCI_EVENT_EXTENSION_RTK;
+       pEvent->Data[0] = HCI_EVENT_EXT_WIFI_SCAN_NOTIFY;               /* extension event code */
+       len++;
+
+       /* Return parameters starts from here */
+       /* pRetPar = &PPacketIrpEvent->Data[len]; */
+       /* pu1Temp = (u8 *)&pRetPar[0]; */
+       /* *pu1Temp = scanType; */
+       pEvent->Data[len] = scanType;
+       len += 1;
+
+       pEvent->Length = len;
+
+       /* total tx event length + EventCode length + sizeof(length) */
+       tx_event_length = pEvent->Length + 2;
+#if 0
+       rtw_btcoex_dump_tx_msg((u8 *)pEvent, tx_event_length, "WIFI SCAN OPERATION");
+#endif
+       rtw_btcoex_sendmsgbysocket(padapter, (u8 *)pEvent, tx_event_length, _FALSE);
+}
+#endif /* CONFIG_BT_COEXIST_SOCKET_TRX */
+#endif /* CONFIG_BT_COEXIST */
+
+void rtw_btcoex_set_ant_info(PADAPTER padapter)
+{
+#ifdef CONFIG_BT_COEXIST
+       PHAL_DATA_TYPE hal = GET_HAL_DATA(padapter);
+
+       if (hal->EEPROMBluetoothCoexist == _TRUE) {
+               u8 bMacPwrCtrlOn = _FALSE;
+
+               rtw_btcoex_AntInfoSetting(padapter);
+               rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
+               if (bMacPwrCtrlOn == _TRUE)
+                       rtw_btcoex_PowerOnSetting(padapter);
+       }
+       else
+#endif
+               rtw_btcoex_wifionly_AntInfoSetting(padapter);
+}