rtl8188eu/hal/rtl8188e_cmd.c

/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/
#define _RTL8188E_CMD_C_

#include <drv_conf.h>
#include <osdep_service.h>
#include <drv_types.h>
#include <recv_osdep.h>
#include <cmd_osdep.h>
#include <mlme_osdep.h>
#include <rtw_byteorder.h>
#include <circ_buf.h>
#include <rtw_ioctl_set.h>

#include <rtl8188e_hal.h>

#define CONFIG_H2C_EF

#define RTL88E_MAX_H2C_BOX_NUMS	4
#define RTL88E_MAX_CMD_LEN	7
#define RTL88E_MESSAGE_BOX_SIZE		4
#define RTL88E_EX_MESSAGE_BOX_SIZE	4


static u8 _is_fw_read_cmd_down(_adapter* padapter, u8 msgbox_num)
{
	u8	read_down = _FALSE;
	int 	retry_cnts = 100;

	u8 valid;

	//DBG_8192C(" _is_fw_read_cmd_down ,reg_1cc(%x),msg_box(%d)...\n",rtw_read8(padapter,REG_HMETFR),msgbox_num);

	do{
		valid = rtw_read8(padapter,REG_HMETFR) & BIT(msgbox_num);
		if (0 == valid ){
			read_down = _TRUE;
		}
#ifdef CONFIG_WOWLAN
		rtw_msleep_os(2);
#endif
	}while ( (!read_down) && (retry_cnts--));

	return read_down;

}


/*****************************************
* H2C Msg format :
* 0x1DF - 0x1D0
*| 31 - 8	| 7-5 	 4 - 0	|
*| h2c_msg 	|Class_ID CMD_ID	|
*
* Extend 0x1FF - 0x1F0
*|31 - 0	  |
*|ext_msg|
******************************************/
static s32 FillH2CCmd_88E(PADAPTER padapter, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
{
	u8 bcmd_down = _FALSE;
	s32 retry_cnts = 100;
	u8 h2c_box_num;
	u32	msgbox_addr;
	u32 msgbox_ex_addr;
	HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
	u8 cmd_idx,ext_cmd_len;
	u32	h2c_cmd = 0;
	u32	h2c_cmd_ex = 0;
	s32 ret = _FAIL;

_func_enter_;

	if (padapter->bFWReady == _FALSE)
	{
		DBG_8192C("FillH2CCmd_88E(): return H2C cmd because fw is not ready\n");
		return ret;
	}

#ifdef CONFIG_CONCURRENT_MODE

	if (padapter->adapter_type > PRIMARY_ADAPTER)
	{
		padapter = padapter->pbuddy_adapter;
	}
	
	pHalData = GET_HAL_DATA(padapter);	

	_enter_critical_mutex(padapter->ph2c_fwcmd_mutex, NULL);
	
#endif

	if (!pCmdBuffer) {
		goto exit;
	}
	if (CmdLen > RTL88E_MAX_CMD_LEN) {
		goto exit;
	}
	if (padapter->bSurpriseRemoved == _TRUE)
		goto exit;

	//pay attention to if  race condition happened in  H2C cmd setting.
	do{
		h2c_box_num = pHalData->LastHMEBoxNum;

		if (!_is_fw_read_cmd_down(padapter, h2c_box_num)){
			DBG_8192C(" fw read cmd failed...\n");
			goto exit;
		}

		*(u8*)(&h2c_cmd) = ElementID;

		if (CmdLen<=3)
		{
			_rtw_memcpy((u8*)(&h2c_cmd)+1, pCmdBuffer, CmdLen );
		}
		else{			
			_rtw_memcpy((u8*)(&h2c_cmd)+1, pCmdBuffer,3);
			ext_cmd_len = CmdLen-3;	
			_rtw_memcpy((u8*)(&h2c_cmd_ex), pCmdBuffer+3,ext_cmd_len );

			//Write Ext command
			msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num *RTL88E_EX_MESSAGE_BOX_SIZE);
			#ifdef CONFIG_H2C_EF
			for (cmd_idx=0;cmd_idx<ext_cmd_len;cmd_idx++ ){
				rtw_write8(padapter,msgbox_ex_addr+cmd_idx,*((u8*)(&h2c_cmd_ex)+cmd_idx));
			}
			#else
			h2c_cmd_ex = le32_to_cpu( h2c_cmd_ex );
			rtw_write32(padapter, msgbox_ex_addr, h2c_cmd_ex);
			#endif
		}
		// Write command
		msgbox_addr =REG_HMEBOX_0 + (h2c_box_num *RTL88E_MESSAGE_BOX_SIZE);
		#ifdef CONFIG_H2C_EF
		for (cmd_idx=0;cmd_idx<RTL88E_MESSAGE_BOX_SIZE;cmd_idx++ ){
			rtw_write8(padapter,msgbox_addr+cmd_idx,*((u8*)(&h2c_cmd)+cmd_idx));
		}
		#else
		h2c_cmd = le32_to_cpu( h2c_cmd );
		rtw_write32(padapter,msgbox_addr, h2c_cmd);
		#endif

		bcmd_down = _TRUE;

	//	DBG_8192C("MSG_BOX:%d,CmdLen(%d), reg:0x%x =>h2c_cmd:0x%x, reg:0x%x =>h2c_cmd_ex:0x%x ..\n"
	//	 	,pHalData->LastHMEBoxNum ,CmdLen,msgbox_addr,h2c_cmd,msgbox_ex_addr,h2c_cmd_ex);

		pHalData->LastHMEBoxNum = (h2c_box_num+1) % RTL88E_MAX_H2C_BOX_NUMS;

	}while ((!bcmd_down) && (retry_cnts--));

	ret = _SUCCESS;

exit:

#ifdef CONFIG_CONCURRENT_MODE
	_exit_critical_mutex(padapter->ph2c_fwcmd_mutex, NULL);	
#endif

_func_exit_;

	return ret;
}

u8 rtl8192c_h2c_msg_hdl(_adapter *padapter, unsigned char *pbuf)
{
	u8 ElementID, CmdLen;
	u8 *pCmdBuffer;
	struct cmd_msg_parm  *pcmdmsg;

	if (!pbuf)
		return H2C_PARAMETERS_ERROR;

	pcmdmsg = (struct cmd_msg_parm*)pbuf;
	ElementID = pcmdmsg->eid;
	CmdLen = pcmdmsg->sz;
	pCmdBuffer = pcmdmsg->buf;

	FillH2CCmd_88E(padapter, ElementID, CmdLen, pCmdBuffer);

	return H2C_SUCCESS;
}
/*
#if defined(CONFIG_AUTOSUSPEND) && defined(SUPPORT_HW_RFOFF_DETECTED)
u8 rtl8192c_set_FwSelectSuspend_cmd(_adapter *padapter ,u8 bfwpoll, u16 period)
{
	u8	res=_SUCCESS;
	struct H2C_SS_RFOFF_PARAM param;
	DBG_8192C("==>%s bfwpoll(%x)\n",__FUNCTION__,bfwpoll);
	param.gpio_period = period;//Polling GPIO_11 period time
	param.ROFOn = (_TRUE == bfwpoll)?1:0;
	FillH2CCmd_88E(padapter, SELECTIVE_SUSPEND_ROF_CMD, sizeof(param), (u8*)(&param));		
	return res;
}
#endif //CONFIG_AUTOSUSPEND && SUPPORT_HW_RFOFF_DETECTED
*/
u8 rtl8188e_set_rssi_cmd(_adapter*padapter, u8 *param)
{
	u8	res=_SUCCESS;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
_func_enter_;

	if (pHalData->fw_ractrl == _TRUE){
		#if 0
	*((u32*) param ) = cpu_to_le32( *((u32*) param ) );

		FillH2CCmd_88E(padapter, RSSI_SETTING_EID, 3, param);
		#endif
	}else{
		DBG_8192C("==>%s fw dont support RA\n",__FUNCTION__);
		res=_FAIL;
	}

_func_exit_;

	return res;
}

u8 rtl8188e_set_raid_cmd(_adapter*padapter, u32 mask)
{
	u8	buf[3];
	u8	res=_SUCCESS;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
_func_enter_;
	if (pHalData->fw_ractrl == _TRUE){
		_rtw_memset(buf, 0, 3);
		mask = cpu_to_le32( mask );
		_rtw_memcpy(buf, &mask, 3);		

		FillH2CCmd_88E(padapter, H2C_DM_MACID_CFG, 3, buf);
	}else{
		DBG_8192C("==>%s fw dont support RA\n",__FUNCTION__);
		res=_FAIL;
	}	

_func_exit_;

	return res;

}

//bitmap[0:27] = tx_rate_bitmap
//bitmap[28:31]= Rate Adaptive id
//arg[0:4] = macid
//arg[5] = Short GI
void rtl8188e_Add_RateATid(PADAPTER pAdapter, u32 bitmap, u8 arg, u8 rssi_level)
{
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(pAdapter);
	//struct dm_priv	*pdmpriv = &pHalData->dmpriv;

	u8 macid, init_rate, raid, shortGIrate=_FALSE;

#ifdef CONFIG_CONCURRENT_MODE
	if (rtw_buddy_adapter_up(pAdapter) && pAdapter->adapter_type > PRIMARY_ADAPTER)	
		pHalData = GET_HAL_DATA(pAdapter->pbuddy_adapter);				
#endif //CONFIG_CONCURRENT_MODE

	macid = arg&0x1f;

#ifdef CONFIG_ODM_REFRESH_RAMASK
	raid = (bitmap>>28) & 0x0f;
	bitmap &=0x0fffffff;	
	
	if (rssi_level != DM_RATR_STA_INIT)
		bitmap = ODM_Get_Rate_Bitmap(&pHalData->odmpriv, macid, bitmap, rssi_level);		
	
	bitmap |= ((raid<<28)&0xf0000000);
#endif //CONFIG_ODM_REFRESH_RAMASK
		

	init_rate = get_highest_rate_idx(bitmap&0x0fffffff)&0x3f;

	shortGIrate = (arg&BIT(5)) ? _TRUE:_FALSE;

	if (shortGIrate==_TRUE)
		init_rate |= BIT(6);
	

	//rtw_write8(pAdapter, (REG_INIDATA_RATE_SEL+macid), (u8)init_rate);
	
	raid = (bitmap>>28) & 0x0f;

	bitmap &= 0x0fffffff;
	
	DBG_871X("%s=> mac_id:%d , raid:%d , ra_bitmap=0x%x, shortGIrate=0x%02x\n", 
			__FUNCTION__,macid ,raid ,bitmap, shortGIrate);


#if (RATE_ADAPTIVE_SUPPORT == 1)
	ODM_RA_UpdateRateInfo_8188E(
			&(pHalData->odmpriv),
			macid,
			raid, 
			bitmap,
			shortGIrate
			);
#endif	

}

void rtl8188e_set_FwPwrMode_cmd(PADAPTER padapter, u8 Mode)
{
	SETPWRMODE_PARM H2CSetPwrMode;
	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
	u8	RLBM = 0; // 0:Min, 1:Max , 2:User define
_func_enter_;

	DBG_871X("%s: Mode=%d SmartPS=%d UAPSD=%d\n", __FUNCTION__,
			Mode, pwrpriv->smart_ps, padapter->registrypriv.uapsd_enable);

	switch (Mode)
	{
		case PS_MODE_ACTIVE:
			H2CSetPwrMode.Mode = 0;
			break;
		case PS_MODE_MIN:
			H2CSetPwrMode.Mode = 1;
			break;
		case PS_MODE_MAX:
			RLBM = 1;
			H2CSetPwrMode.Mode = 1;
			break;
		case PS_MODE_DTIM:
			RLBM = 2;
			H2CSetPwrMode.Mode = 1;
			break;
		case PS_MODE_UAPSD_WMM:
			H2CSetPwrMode.Mode = 2;
			break;
		default:
			H2CSetPwrMode.Mode = 0;
			break;
	}

	//H2CSetPwrMode.Mode = Mode;

	H2CSetPwrMode.SmartPS_RLBM = (((pwrpriv->smart_ps<<4)&0xf0) | (RLBM & 0x0f));

	H2CSetPwrMode.AwakeInterval = 1;

	H2CSetPwrMode.bAllQueueUAPSD = padapter->registrypriv.uapsd_enable;

	if (Mode > 0)
	{
		H2CSetPwrMode.PwrState = 0x00;// AllON(0x0C), RFON(0x04), RFOFF(0x00)
#ifdef CONFIG_EXT_CLK
		H2CSetPwrMode.Mode |= BIT(7);//supporting 26M XTAL CLK_Request feature.
#endif //CONFIG_EXT_CLK
	}
	else
		H2CSetPwrMode.PwrState = 0x0C;// AllON(0x0C), RFON(0x04), RFOFF(0x00)

	FillH2CCmd_88E(padapter, H2C_PS_PWR_MODE, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode);
	

_func_exit_;
}

void rtl8188e_set_FwMediaStatus_cmd(PADAPTER padapter, u16 mstatus_rpt )
{
	u8 opmode,macid;
	u16 mst_rpt = cpu_to_le16 (mstatus_rpt);
	opmode = (u8) mst_rpt;
	macid = (u8)(mst_rpt >> 8)  ;
	
	DBG_871X("### %s: MStatus=%x MACID=%d\n", __FUNCTION__,opmode,macid);
	FillH2CCmd_88E(padapter, H2C_COM_MEDIA_STATUS_RPT, sizeof(mst_rpt), (u8 *)&mst_rpt);
}

void ConstructBeacon(_adapter *padapter, u8 *pframe, u32 *pLength)
{
	struct rtw_ieee80211_hdr	*pwlanhdr;
	u16					*fctrl;
	u32					rate_len, pktlen;
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX 		*cur_network = &(pmlmeinfo->network);
	u8	bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};


	//DBG_871X("%s\n", __FUNCTION__);

	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);

	SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
	//pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_BEACON);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);

	//timestamp will be inserted by hardware
	pframe += 8;
	pktlen += 8;

	// beacon interval: 2 bytes
	_rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);

	pframe += 2;
	pktlen += 2;

	// capability info: 2 bytes
	_rtw_memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);

	pframe += 2;
	pktlen += 2;

	if ( (pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
	{
		//DBG_871X("ie len=%d\n", cur_network->IELength);
		pktlen += cur_network->IELength - sizeof(NDIS_802_11_FIXED_IEs);
		_rtw_memcpy(pframe, cur_network->IEs+sizeof(NDIS_802_11_FIXED_IEs), pktlen);

		goto _ConstructBeacon;
	}

	//below for ad-hoc mode

	// SSID
	pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pktlen);

	// supported rates...
	rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
	pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &pktlen);

	// DS parameter set
	pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pktlen);

	if ( (pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)
	{
		u32 ATIMWindow;
		// IBSS Parameter Set...
		//ATIMWindow = cur->Configuration.ATIMWindow;
		ATIMWindow = 0;
		pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen);
	}


	//todo: ERP IE


	// EXTERNDED SUPPORTED RATE
	if (rate_len > 8)
	{
		pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen);
	}


	//todo:HT for adhoc

_ConstructBeacon:

	if ((pktlen + TXDESC_SIZE) > 512)
	{
		DBG_871X("beacon frame too large\n");
		return;
	}

	*pLength = pktlen;

	//DBG_871X("%s bcn_sz=%d\n", __FUNCTION__, pktlen);

}

void ConstructPSPoll(_adapter *padapter, u8 *pframe, u32 *pLength)
{
	struct rtw_ieee80211_hdr	*pwlanhdr;
	u16					*fctrl;
	u32					pktlen;
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	//DBG_871X("%s\n", __FUNCTION__);

	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	// Frame control.
	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;
	SetPwrMgt(fctrl);
	SetFrameSubType(pframe, WIFI_PSPOLL);

	// AID.
	SetDuration(pframe, (pmlmeinfo->aid | 0xc000));

	// BSSID.
	_rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);

	// TA.
	_rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);

	*pLength = 16;
}

void ConstructNullFunctionData(
	PADAPTER padapter,
	u8		*pframe,
	u32		*pLength,
	u8		*StaAddr,
	u8		bQoS,
	u8		AC,
	u8		bEosp,
	u8		bForcePowerSave)
{
	struct rtw_ieee80211_hdr	*pwlanhdr;
	u16						*fctrl;
	u32						pktlen;
	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
	struct wlan_network		*cur_network = &pmlmepriv->cur_network;
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);


	//DBG_871X("%s:%d\n", __FUNCTION__, bForcePowerSave);

	pwlanhdr = (struct rtw_ieee80211_hdr*)pframe;

	fctrl = &pwlanhdr->frame_ctl;
	*(fctrl) = 0;
	if (bForcePowerSave)
	{
		SetPwrMgt(fctrl);
	}

	switch (cur_network->network.InfrastructureMode)
	{
		case Ndis802_11Infrastructure:
			SetToDs(fctrl);
			_rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
			_rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
			_rtw_memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
			break;
		case Ndis802_11APMode:
			SetFrDs(fctrl);
			_rtw_memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
			_rtw_memcpy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
			_rtw_memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
			break;
		case Ndis802_11IBSS:
		default:
			_rtw_memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
			_rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
			_rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
			break;
	}

	SetSeqNum(pwlanhdr, 0);

	if (bQoS == _TRUE) {
		struct rtw_ieee80211_hdr_3addr_qos *pwlanqoshdr;

		SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);

		pwlanqoshdr = (struct rtw_ieee80211_hdr_3addr_qos*)pframe;
		SetPriority(&pwlanqoshdr->qc, AC);
		SetEOSP(&pwlanqoshdr->qc, bEosp);

		pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos);
	} else {
		SetFrameSubType(pframe, WIFI_DATA_NULL);

		pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
	}

	*pLength = pktlen;
}

void ConstructProbeRsp(_adapter *padapter, u8 *pframe, u32 *pLength, u8 *StaAddr, BOOLEAN bHideSSID)
{
	struct rtw_ieee80211_hdr	*pwlanhdr;
	u16					*fctrl;
	u8					*mac, *bssid;
	u32					pktlen;
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX 		*cur_network = &(pmlmeinfo->network);


	//DBG_871X("%s\n", __FUNCTION__);

	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	mac = myid(&(padapter->eeprompriv));
	bssid = cur_network->MacAddress;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;
	_rtw_memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);

	SetSeqNum(pwlanhdr, 0);
	SetFrameSubType(fctrl, WIFI_PROBERSP);

	pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
	pframe += pktlen;

	if (cur_network->IELength>MAX_IE_SZ)
		return;

	_rtw_memcpy(pframe, cur_network->IEs, cur_network->IELength);
	pframe += cur_network->IELength;
	pktlen += cur_network->IELength;

	*pLength = pktlen;
}

// To check if reserved page content is destroyed by beacon beacuse beacon is too large.
// 2010.06.23. Added by tynli.
VOID
CheckFwRsvdPageContent(
	IN	PADAPTER		Adapter
)
{
	HAL_DATA_TYPE*	pHalData = GET_HAL_DATA(Adapter);
	u32	MaxBcnPageNum;

 	if (pHalData->FwRsvdPageStartOffset != 0)
 	{
 		/*MaxBcnPageNum = PageNum_128(pMgntInfo->MaxBeaconSize);
		RT_ASSERT((MaxBcnPageNum <= pHalData->FwRsvdPageStartOffset),
			("CheckFwRsvdPageContent(): The reserved page content has been"\
			"destroyed by beacon!!! MaxBcnPageNum(%d) FwRsvdPageStartOffset(%d)\n!",
			MaxBcnPageNum, pHalData->FwRsvdPageStartOffset));*/
 	}
}

//
// Description: Fill the reserved packets that FW will use to RSVD page.
//			Now we just send 4 types packet to rsvd page.
//			(1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp.
//	Input:
//	    bDLFinished - FALSE: At the first time we will send all the packets as a large packet to Hw,
//				 		so we need to set the packet length to total lengh.
//			      TRUE: At the second time, we should send the first packet (default:beacon)
//						to Hw again and set the lengh in descriptor to the real beacon lengh.
// 2009.10.15 by tynli.
static void SetFwRsvdPagePkt(PADAPTER padapter, BOOLEAN bDLFinished)
{
	PHAL_DATA_TYPE pHalData;
	struct xmit_frame	*pmgntframe;
	struct pkt_attrib	*pattrib;
	struct xmit_priv	*pxmitpriv;
	struct mlme_ext_priv	*pmlmeext;
	struct mlme_ext_info	*pmlmeinfo;
	u32	BeaconLength, ProbeRspLength, PSPollLength;
	u32	NullDataLength, QosNullLength, BTQosNullLength;
	u8	*ReservedPagePacket;
	u8	PageNum, PageNeed, TxDescLen;
	u16	BufIndex;
	u32	TotalPacketLen;
	RSVDPAGE_LOC	RsvdPageLoc;


	DBG_871X("%s\n", __FUNCTION__);

	ReservedPagePacket = (u8*)rtw_zmalloc(1000);
	if (ReservedPagePacket == NULL) {
		DBG_871X("%s: alloc ReservedPagePacket fail!\n", __FUNCTION__);
		return;
	}

	pHalData = GET_HAL_DATA(padapter);
	pxmitpriv = &padapter->xmitpriv;
	pmlmeext = &padapter->mlmeextpriv;
	pmlmeinfo = &pmlmeext->mlmext_info;

	TxDescLen = TXDESC_SIZE;
	PageNum = 0;

	//3 (1) beacon * 2 pages
	BufIndex = TXDESC_OFFSET;
	ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength);

	// When we count the first page size, we need to reserve description size for the RSVD
	// packet, it will be filled in front of the packet in TXPKTBUF.
	PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
	// To reserved 2 pages for beacon buffer. 2010.06.24.
	if (PageNeed == 1)
		PageNeed += 1;
	PageNum += PageNeed;
	pHalData->FwRsvdPageStartOffset = PageNum;

	BufIndex += PageNeed*128;

	//3 (2) ps-poll *1 page
	RsvdPageLoc.LocPsPoll = PageNum;
	ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength);
	rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, _TRUE, _FALSE);

	PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
	PageNum += PageNeed;

	BufIndex += PageNeed*128;

	//3 (3) null data * 1 page
	RsvdPageLoc.LocNullData = PageNum;
	ConstructNullFunctionData(
		padapter,
		&ReservedPagePacket[BufIndex],
		&NullDataLength,
		get_my_bssid(&pmlmeinfo->network),
		_FALSE, 0, 0, _FALSE);
	rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, _FALSE, _FALSE);

	PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
	PageNum += PageNeed;

	BufIndex += PageNeed*128;

	//3 (4) probe response * 1page
	RsvdPageLoc.LocProbeRsp = PageNum;
	ConstructProbeRsp(
		padapter,
		&ReservedPagePacket[BufIndex],
		&ProbeRspLength,
		get_my_bssid(&pmlmeinfo->network),
		_FALSE);
	rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], ProbeRspLength, _FALSE, _FALSE);

	PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
	PageNum += PageNeed;

	BufIndex += PageNeed*128;

	//3 (5) Qos null data
	RsvdPageLoc.LocQosNull = PageNum;
	ConstructNullFunctionData(
		padapter, 
		&ReservedPagePacket[BufIndex],
		&QosNullLength,
		get_my_bssid(&pmlmeinfo->network),
		_TRUE, 0, 0, _FALSE);
	rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, _FALSE, _FALSE);

	PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
	PageNum += PageNeed;

	TotalPacketLen = BufIndex + QosNullLength;
/*
	BufIndex += PageNeed*128;

	//3 (6) BT Qos null data
	RsvdPageLoc.LocBTQosNull = PageNum;
	ConstructNullFunctionData(
		padapter, 
		&ReservedPagePacket[BufIndex],
		&BTQosNullLength,
		get_my_bssid(&pmlmeinfo->network),
		_TRUE, 0, 0, _FALSE);
	rtl8188e_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, _FALSE, _TRUE);

	TotalPacketLen = BufIndex + BTQosNullLength;
*/

	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
	if (pmgntframe == NULL)
		goto exit;

	// update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);
	pattrib->qsel = 0x10;
	pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
	_rtw_memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);

	rtw_hal_mgnt_xmit(padapter, pmgntframe);

	DBG_871X("%s: Set RSVD page location to Fw\n", __FUNCTION__);
	FillH2CCmd_88E(padapter, H2C_COM_RSVD_PAGE, sizeof(RsvdPageLoc), (u8*)&RsvdPageLoc);

exit:
	rtw_mfree(ReservedPagePacket, 1000);
}

void rtl8188e_set_FwJoinBssReport_cmd(PADAPTER padapter, u8 mstatus)
{
	JOINBSSRPT_PARM	JoinBssRptParm;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	BOOLEAN		bSendBeacon=_FALSE;
	BOOLEAN		bcn_valid = _FALSE;
	u8	DLBcnCount=0;
	u32 poll = 0;

_func_enter_;

	DBG_871X("%s mstatus(%x)\n", __FUNCTION__,mstatus);

	if (mstatus == 1)
	{
		// We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C.
		// Suggested by filen. Added by tynli.
		rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid));
		// Do not set TSF again here or vWiFi beacon DMA INT will not work.
		//correct_TSF(padapter, pmlmeext);
		// Hw sequende enable by dedault. 2010.06.23. by tynli.
		//rtw_write16(padapter, REG_NQOS_SEQ, ((pmlmeext->mgnt_seq+100)&0xFFF));
		//rtw_write8(padapter, REG_HWSEQ_CTRL, 0xFF);

		//Set REG_CR bit 8. DMA beacon by SW.
		pHalData->RegCR_1 |= BIT0;
		rtw_write8(padapter,  REG_CR+1, pHalData->RegCR_1);
		
		// Disable Hw protection for a time which revserd for Hw sending beacon.
		// Fix download reserved page packet fail that access collision with the protection time.
		// 2010.05.11. Added by tynli.
		//SetBcnCtrlReg(padapter, 0, BIT3);
		//SetBcnCtrlReg(padapter, BIT4, 0);
		rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)&(~BIT(3)));
		rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)|BIT(4));
			
		if (pHalData->RegFwHwTxQCtrl&BIT6)
		{
			DBG_871X("HalDownloadRSVDPage(): There is an Adapter is sending beacon.\n");
			bSendBeacon = _TRUE;
		}

		// Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame.
		rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, (pHalData->RegFwHwTxQCtrl&(~BIT6)));
		pHalData->RegFwHwTxQCtrl &= (~BIT6);

		// Clear beacon valid check bit.
		rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
		DLBcnCount = 0;
		poll = 0;
		do
		{
			// download rsvd page.
			SetFwRsvdPagePkt(padapter, _FALSE);
			DLBcnCount++;
			do
			{
				rtw_yield_os();
				//rtw_mdelay_os(10);
				// check rsvd page download OK.
				rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8*)(&bcn_valid));
				poll++;
			} while (!bcn_valid && (poll%10)!=0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
			
		}while (!bcn_valid && DLBcnCount<=100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
		
		//RT_ASSERT(bcn_valid, ("HalDownloadRSVDPage88ES(): 1 Download RSVD page failed!\n"));
		if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
		{
		}
		else if (!bcn_valid)
			DBG_871X("%s: 1 Download RSVD page failed! DLBcnCount:%u, poll:%u\n", __FUNCTION__ ,DLBcnCount, poll);
		else
			DBG_871X("%s: 1 Download RSVD success! DLBcnCount:%u, poll:%u\n", __FUNCTION__, DLBcnCount, poll);
		//
		// We just can send the reserved page twice during the time that Tx thread is stopped (e.g. pnpsetpower)
		// becuase we need to free the Tx BCN Desc which is used by the first reserved page packet.
		// At run time, we cannot get the Tx Desc until it is released in TxHandleInterrupt() so we will return
		// the beacon TCB in the following code. 2011.11.23. by tynli.
		//
		//if (bcn_valid && padapter->bEnterPnpSleep)
		if (0)
		{
			if (bSendBeacon)
			{
				rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
				DLBcnCount = 0;
				poll = 0;
				do
				{
					SetFwRsvdPagePkt(padapter, _TRUE);
					DLBcnCount++;
					
					do
					{
						rtw_yield_os();
						//rtw_mdelay_os(10);
						// check rsvd page download OK.
						rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8*)(&bcn_valid));
						poll++;
					} while (!bcn_valid && (poll%10)!=0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
				}while (!bcn_valid && DLBcnCount<=100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
				
				//RT_ASSERT(bcn_valid, ("HalDownloadRSVDPage(): 2 Download RSVD page failed!\n"));
				if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
				{
				}
				else if (!bcn_valid)
					DBG_871X("%s: 2 Download RSVD page failed! DLBcnCount:%u, poll:%u\n", __FUNCTION__ ,DLBcnCount, poll);
				else
					DBG_871X("%s: 2 Download RSVD success! DLBcnCount:%u, poll:%u\n", __FUNCTION__, DLBcnCount, poll);
			}
		}

		// Enable Bcn
		//SetBcnCtrlReg(padapter, BIT3, 0);
		//SetBcnCtrlReg(padapter, 0, BIT4);
		rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)|BIT(3));
		rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL)&(~BIT(4)));

		// To make sure that if there exists an adapter which would like to send beacon.
		// If exists, the origianl value of 0x422[6] will be 1, we should check this to
		// prevent from setting 0x422[6] to 0 after download reserved page, or it will cause 
		// the beacon cannot be sent by HW.
		// 2010.06.23. Added by tynli.
		if (bSendBeacon)
		{
			rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, (pHalData->RegFwHwTxQCtrl|BIT6));
			pHalData->RegFwHwTxQCtrl |= BIT6;
		}

		//
		// Update RSVD page location H2C to Fw.
		//
		if (bcn_valid)
		{
			rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
			DBG_871X("Set RSVD page location to Fw.\n");
			//FillH2CCmd88E(Adapter, H2C_88E_RSVDPAGE, H2C_RSVDPAGE_LOC_LENGTH, pMgntInfo->u1RsvdPageLoc);
		}
		
		// Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli.
		//if (!padapter->bEnterPnpSleep)
		{
			// Clear CR[8] or beacon packet will not be send to TxBuf anymore.
			pHalData->RegCR_1 &= (~BIT0);
			rtw_write8(padapter,  REG_CR+1, pHalData->RegCR_1);
		}
	}
#ifdef CONFIG_WOWLAN
	if (padapter->pwrctrlpriv.wowlan_mode){
		JoinBssRptParm.OpMode = mstatus;
		JoinBssRptParm.MacID = 0;
		FillH2CCmd_88E(padapter, H2C_COM_MEDIA_STATUS_RPT, sizeof(JoinBssRptParm), (u8 *)&JoinBssRptParm);
		DBG_871X_LEVEL(_drv_info_, "%s opmode:%d MacId:%d\n", __func__, JoinBssRptParm.OpMode, JoinBssRptParm.MacID);
	} else {
		DBG_871X_LEVEL(_drv_info_, "%s wowlan_mode is off\n", __func__);
	}
#endif //CONFIG_WOWLAN
_func_exit_;
}

#ifdef CONFIG_P2P_PS
void rtl8188e_set_p2p_ps_offload_cmd(_adapter* padapter, u8 p2p_ps_state)
{
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct pwrctrl_priv		*pwrpriv = &padapter->pwrctrlpriv;
	struct wifidirect_info	*pwdinfo = &( padapter->wdinfo );
	struct P2P_PS_Offload_t	*p2p_ps_offload = &pHalData->p2p_ps_offload;
	u8	i;

_func_enter_;

#if 1
	switch (p2p_ps_state)
	{
		case P2P_PS_DISABLE:
			DBG_8192C("P2P_PS_DISABLE\n");
			_rtw_memset(p2p_ps_offload, 0 ,1);
			break;
		case P2P_PS_ENABLE:
			DBG_8192C("P2P_PS_ENABLE\n");
			// update CTWindow value.
			if ( pwdinfo->ctwindow > 0 )
			{
				p2p_ps_offload->CTWindow_En = 1;
				rtw_write8(padapter, REG_P2P_CTWIN, pwdinfo->ctwindow);
			}

			// hw only support 2 set of NoA
			for ( i=0 ; i<pwdinfo->noa_num ; i++)
			{
				// To control the register setting for which NOA
				rtw_write8(padapter, REG_NOA_DESC_SEL, (i << 4));
				if (i == 0)
					p2p_ps_offload->NoA0_En = 1;
				else
					p2p_ps_offload->NoA1_En = 1;

				// config P2P NoA Descriptor Register
				//DBG_8192C("%s(): noa_duration = %x\n",__FUNCTION__,pwdinfo->noa_duration[i]);
				rtw_write32(padapter, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);

				//DBG_8192C("%s(): noa_interval = %x\n",__FUNCTION__,pwdinfo->noa_interval[i]);
				rtw_write32(padapter, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]);

				//DBG_8192C("%s(): start_time = %x\n",__FUNCTION__,pwdinfo->noa_start_time[i]);
				rtw_write32(padapter, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]);

				//DBG_8192C("%s(): noa_count = %x\n",__FUNCTION__,pwdinfo->noa_count[i]);
				rtw_write8(padapter, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]);
			}

			if ( (pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0) )
			{
				// rst p2p circuit
				rtw_write8(padapter, REG_DUAL_TSF_RST, BIT(4));

				p2p_ps_offload->Offload_En = 1;

				if (pwdinfo->role == P2P_ROLE_GO)
				{
					p2p_ps_offload->role= 1;
					p2p_ps_offload->AllStaSleep = 0;
				}
				else
				{
					p2p_ps_offload->role= 0;
				}

				p2p_ps_offload->discovery = 0;
			}
			break;
		case P2P_PS_SCAN:
			DBG_8192C("P2P_PS_SCAN\n");
			p2p_ps_offload->discovery = 1;
			break;
		case P2P_PS_SCAN_DONE:
			DBG_8192C("P2P_PS_SCAN_DONE\n");
			p2p_ps_offload->discovery = 0;
			pwdinfo->p2p_ps_state = P2P_PS_ENABLE;
			break;
		default:
			break;
	}

	FillH2CCmd_88E(padapter, H2C_PS_P2P_OFFLOAD, 1, (u8 *)p2p_ps_offload);
#endif

_func_exit_;

}
#endif //CONFIG_P2P_PS

#ifdef CONFIG_TSF_RESET_OFFLOAD
/*
	ask FW to Reset sync register at Beacon early interrupt
*/
u8 rtl8188e_reset_tsf(_adapter *padapter, u8 reset_port )
{	
	u8	buf[2];
	u8	res=_SUCCESS;

	s32 ret;
_func_enter_;
	if (IFACE_PORT0==reset_port) {
		buf[0] = 0x1; buf[1] = 0;
	} else{
		buf[0] = 0x0; buf[1] = 0x1;
	}

	ret = FillH2CCmd_88E(padapter, H2C_RESET_TSF, 2, buf);

_func_exit_;

	return res;
}

int reset_tsf(PADAPTER Adapter, u8 reset_port )
{
	u8 reset_cnt_before = 0, reset_cnt_after = 0, loop_cnt = 0;
	u32 reg_reset_tsf_cnt = (IFACE_PORT0==reset_port) ?
				REG_FW_RESET_TSF_CNT_0:REG_FW_RESET_TSF_CNT_1;
	u32 reg_bcncrtl = (IFACE_PORT0==reset_port) ?
				REG_BCN_CTRL_1:REG_BCN_CTRL;

	rtw_scan_abort(Adapter->pbuddy_adapter);	/*	site survey will cause reset_tsf fail	*/
	reset_cnt_after = reset_cnt_before = rtw_read8(Adapter,reg_reset_tsf_cnt);
	rtl8188e_reset_tsf(Adapter, reset_port);

	while ((reset_cnt_after == reset_cnt_before ) && (loop_cnt < 10)) {
		rtw_msleep_os(100);
		loop_cnt++;
		reset_cnt_after = rtw_read8(Adapter, reg_reset_tsf_cnt);
	}

	return(loop_cnt >= 10) ? _FAIL : _TRUE;
}


#endif	// CONFIG_TSF_RESET_OFFLOAD

#ifdef CONFIG_WOWLAN
void rtl8188es_set_wowlan_cmd(_adapter* padapter, u8 enable)
{
	u8		res=_SUCCESS;
	u32		test=0;
	struct recv_priv	*precvpriv = &padapter->recvpriv;
	SETWOWLAN_PARM		pwowlan_parm;
	SETAOAC_GLOBAL_INFO	paoac_global_info_parm;
	struct pwrctrl_priv	*pwrpriv=&padapter->pwrctrlpriv;

_func_enter_;
		DBG_871X_LEVEL(_drv_always_, "+%s+\n", __func__);

		pwowlan_parm.mode =0;
		pwowlan_parm.gpio_index=0;
		pwowlan_parm.gpio_duration=0;
		pwowlan_parm.second_mode =0;
		pwowlan_parm.reserve=0;

		if (enable){

			pwowlan_parm.mode |=FW_WOWLAN_FUN_EN;
			pwrpriv->wowlan_magic =_TRUE;
			pwrpriv->wowlan_unicast =_TRUE;

			if (pwrpriv->wowlan_pattern ==_TRUE){
				pwowlan_parm.mode |= FW_WOWLAN_PATTERN_MATCH;
				DBG_871X_LEVEL(_drv_info_, "%s 2.pwowlan_parm.mode=0x%x\n",__FUNCTION__,pwowlan_parm.mode );
			}
			if (pwrpriv->wowlan_magic ==_TRUE){
				pwowlan_parm.mode |=FW_WOWLAN_MAGIC_PKT;
				DBG_871X_LEVEL(_drv_info_, "%s 3.pwowlan_parm.mode=0x%x\n",__FUNCTION__,pwowlan_parm.mode );
			}
			if (pwrpriv->wowlan_unicast ==_TRUE){
				pwowlan_parm.mode |=FW_WOWLAN_UNICAST;
				DBG_871X_LEVEL(_drv_info_, "%s 4.pwowlan_parm.mode=0x%x\n",__FUNCTION__,pwowlan_parm.mode );
			}

			if (!(padapter->pwrctrlpriv.wowlan_wake_reason & FWDecisionDisconnect))
				rtl8188e_set_FwJoinBssReport_cmd(padapter, 1);
			else
				DBG_871X_LEVEL(_drv_always_, "%s, disconnected, no FwJoinBssReport\n",__FUNCTION__);	
			rtw_msleep_os(2);

			//WOWLAN_GPIO_ACTIVE means GPIO high active
			//pwowlan_parm.mode |=FW_WOWLAN_GPIO_ACTIVE;
			pwowlan_parm.mode |=FW_WOWLAN_REKEY_WAKEUP;
			pwowlan_parm.mode |=FW_WOWLAN_DEAUTH_WAKEUP;

			//DataPinWakeUp
#ifdef CONFIG_USB_HCI
			pwowlan_parm.gpio_index=0x0;
#endif //CONFIG_USB_HCI

#ifdef CONFIG_SDIO_HCI
			pwowlan_parm.gpio_index=0x80;
#endif //CONFIG_SDIO_HCI

			DBG_871X_LEVEL(_drv_info_, "%s 5.pwowlan_parm.mode=0x%x\n",__FUNCTION__,pwowlan_parm.mode);
			DBG_871X_LEVEL(_drv_info_, "%s 6.pwowlan_parm.index=0x%x\n",__FUNCTION__,pwowlan_parm.gpio_index);
			res = FillH2CCmd_88E(padapter, H2C_COM_WWLAN, 2, (u8 *)&pwowlan_parm);

			rtw_msleep_os(2);

			//disconnect decision
			pwowlan_parm.mode =1;
			pwowlan_parm.gpio_index=0;
			pwowlan_parm.gpio_duration=0;
			FillH2CCmd_88E(padapter, H2C_COM_DISCNT_DECISION, 3, (u8 *)&pwowlan_parm);

			//keep alive period = 10 * 10 BCN interval
			pwowlan_parm.mode =1;
			pwowlan_parm.gpio_index=10;
			res = FillH2CCmd_88E(padapter, H2C_COM_KEEP_ALIVE, 2, (u8 *)&pwowlan_parm);

			rtw_msleep_os(2);
			//Configure STA security information for GTK rekey wakeup event.
			paoac_global_info_parm.pairwiseEncAlg=
						padapter->securitypriv.dot11PrivacyAlgrthm;
			paoac_global_info_parm.groupEncAlg=
						padapter->securitypriv.dot118021XGrpPrivacy;
			res = FillH2CCmd_88E(padapter, H2C_COM_AOAC_GLOBAL_INFO, 2, (u8 *)&paoac_global_info_parm);

			rtw_msleep_os(2);
			//enable Remote wake ctrl
			pwowlan_parm.mode = 1;
			pwowlan_parm.gpio_index=0;
			pwowlan_parm.gpio_duration=0;
			res = FillH2CCmd_88E(padapter, H2C_COM_REMOTE_WAKE_CTRL, 3, (u8 *)&pwowlan_parm);
		} else {
			pwrpriv->wowlan_magic =_FALSE;
			res = FillH2CCmd_88E(padapter, H2C_COM_WWLAN, 2, (u8 *)&pwowlan_parm);
			rtw_msleep_os(2);
			res = FillH2CCmd_88E(padapter, H2C_COM_REMOTE_WAKE_CTRL, 3, (u8 *)&pwowlan_parm);
		}
_func_exit_;
		DBG_871X_LEVEL(_drv_always_, "-%s res:%d-\n", __func__, res);
		return ;
}
#endif  //CONFIG_WOWLAN