rtl8188eu/hal/rtl8188e_cmd.c

// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2007 - 2016 Realtek Corporation. All rights reserved. */

#define _RTL8188E_CMD_C_

#include <drv_types.h>
#include <rtl8188e_hal.h>
#include "hal_com_h2c.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;

	/* RTW_INFO(" _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;
		else
			rtw_msleep_os(1);
	} 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|
******************************************/
s32 FillH2CCmd_88E(PADAPTER padapter, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
{
	struct dvobj_priv *dvobj =  adapter_to_dvobj(padapter);
	HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
	u8 h2c_box_num;
	u32	msgbox_addr;
	u32 msgbox_ex_addr = 0;
	u8 cmd_idx, ext_cmd_len;
	u32	h2c_cmd = 0;
	u32	h2c_cmd_ex = 0;
	s32 ret = _FAIL;


	padapter = GET_PRIMARY_ADAPTER(padapter);
	pHalData = GET_HAL_DATA(padapter);

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

	_enter_critical_mutex(&(dvobj->h2c_fwcmd_mutex), NULL);

	if (!pCmdBuffer)
		goto exit;
	if (CmdLen > RTL88E_MAX_CMD_LEN)
		goto exit;
	if (rtw_is_surprise_removed(padapter))
		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)) {
			RTW_INFO(" fw read cmd failed...\n");
			goto exit;
		}

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

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


		/*	RTW_INFO("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 (0);

	ret = _SUCCESS;

exit:

	_exit_critical_mutex(&(dvobj->h2c_fwcmd_mutex), NULL);


	return ret;
}

static 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;
}

u8 rtl8188e_set_rssi_cmd(_adapter *padapter, u8 *param)
{
	u8	res = _SUCCESS;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);

	if (pHalData->fw_ractrl == false) {
		RTW_INFO("==>%s fw dont support RA\n", __func__);
		return _FAIL;
	}

	*((__le32 *) param) = cpu_to_le32(*((u32 *) param));
	FillH2CCmd_88E(padapter, H2C_RSSI_REPORT, 3, param);

	return res;
}

u8 rtl8188e_set_raid_cmd(_adapter *padapter, u32 bitmap, u8 *arg, u8 bw)
{
	u8	res = _SUCCESS;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct sta_info	*psta = NULL;
	struct macid_ctl_t *macid_ctl = &padapter->dvobj->macid_ctl;
	u8 macid, init_rate, raid, shortGIrate = false;
	u8 H2CCommand[7] = {0};
	u8 ignore_bw = false;

	if (pHalData->fw_ractrl == false) {
		RTW_INFO("==>%s fw dont support RA\n", __func__);
		return _FAIL;
	}

	macid = arg[0];
	raid = arg[1];
	shortGIrate = arg[2] & 0x0F;
	ignore_bw = arg[2] >> 4;
	init_rate = arg[3];

	if (macid < macid_ctl->num)
		psta = macid_ctl->sta[macid];
	if (psta == NULL) {
		RTW_PRINT(FUNC_ADPT_FMT" macid:%u, sta is NULL\n"
			  , FUNC_ADPT_ARG(padapter), macid);
		return _FAIL;
	}

	H2CCommand[0] = macid;
	H2CCommand[1] = raid | (shortGIrate ? 0x80 : 0x00) ;
	H2CCommand[2] = bw & 0x03; /* BW; */
	if (ignore_bw)
		H2CCommand[2] |= BIT(3);

#ifdef CONFIG_INTEL_PROXIM
	if (padapter->proximity.proxim_on == true)
		pHalData->bDisableTXPowerTraining = false;
#endif

	/* DisableTXPowerTraining */
	if (pHalData->bDisableTXPowerTraining) {
		H2CCommand[2] |= BIT6;
		RTW_INFO("%s,Disable PWT by driver\n", __func__);
	} else {
		struct PHY_DM_STRUCT	*pDM_OutSrc = &pHalData->odmpriv;

		if (pDM_OutSrc->is_disable_power_training) {
			H2CCommand[2] |= BIT6;
			RTW_INFO("%s,Disable PWT by DM\n", __func__);
		}
	}

	H2CCommand[3] = (u8)(bitmap & 0x000000ff);
	H2CCommand[4] = (u8)((bitmap & 0x0000ff00) >> 8);
	H2CCommand[5] = (u8)((bitmap & 0x00ff0000) >> 16);
	H2CCommand[6] = (u8)((bitmap & 0xff000000) >> 24);

	FillH2CCmd_88E(padapter, H2C_DM_MACID_CFG, 7, H2CCommand);

	/* The firmware Rate Adaption function is triggered by TBTT INT, so to */
	/* enable the rate adaption, we need to enable the hardware Beacon function Reg 0x550[3]		 */
	/* SetBcnCtrlReg(padapter, BIT3, 0);		 */
	rtw_write8(padapter, REG_BCN_CTRL, rtw_read8(padapter, REG_BCN_CTRL) | BIT3);

	return res;

}

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

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

	H2CSetPwrMode.AwakeInterval = 2;	/* DTIM = 1 */

	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.AwakeInterval = 3; /* DTIM = 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.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);


}

static void ConstructBeacon(_adapter *padapter, u8 *pframe, u32 *pLength)
{
	struct rtw_ieee80211_hdr	*pwlanhdr;
	__le16 *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};


	/* RTW_INFO("%s\n", __func__); */

	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

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

	memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
	memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);

	SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
	/* pmlmeext->mgnt_seq++; */
	set_frame_sub_type(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 */
	memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);

	pframe += 2;
	pktlen += 2;

	/* capability info: 2 bytes */
	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) {
		/* RTW_INFO("ie len=%d\n", cur_network->IELength); */
		pktlen += cur_network->IELength - sizeof(NDIS_802_11_FIXED_IEs);
		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) {
		RTW_INFO("beacon frame too large\n");
		return;
	}

	*pLength = pktlen;

	/* RTW_INFO("%s bcn_sz=%d\n", __func__, pktlen); */

}

static void ConstructPSPoll(_adapter *padapter, u8 *pframe, u32 *pLength)
{
	struct rtw_ieee80211_hdr	*pwlanhdr;
	__le16 *fctrl;
	u32 pktlen;
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	/* RTW_INFO("%s\n", __func__); */

	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

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

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

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

	/* TA. */
	memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);

	*pLength = 16;
}

static void ConstructNullFunctionData(
	PADAPTER padapter,
	u8		*pframe,
	u32		*pLength,
	u8		*StaAddr,
	u8		bQoS,
	u8		AC,
	u8		bEosp,
	u8		bForcePowerSave)
{
	struct rtw_ieee80211_hdr	*pwlanhdr;
	__le16 *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);


	/* RTW_INFO("%s:%d\n", __func__, 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);
		memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
		memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
		memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
		break;
	case Ndis802_11APMode:
		SetFrDs(fctrl);
		memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
		memcpy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
		memcpy(pwlanhdr->addr3, adapter_mac_addr(padapter), ETH_ALEN);
		break;
	case Ndis802_11IBSS:
	default:
		memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
		memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
		memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
		break;
	}

	SetSeqNum(pwlanhdr, 0);

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

		set_frame_sub_type(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 {
		set_frame_sub_type(pframe, WIFI_DATA_NULL);

		pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
	}

	*pLength = pktlen;
}

static void rtl8188e_set_FwRsvdPage_cmd(PADAPTER padapter, PRSVDPAGE_LOC rsvdpageloc)
{
	u8 u1H2CRsvdPageParm[H2C_RSVDPAGE_LOC_LEN] = {0};
	u8 u1H2CAoacRsvdPageParm[H2C_AOAC_RSVDPAGE_LOC_LEN] = {0};

	/* RTW_INFO("8188RsvdPageLoc: PsPoll=%d Null=%d QoSNull=%d\n",  */
	/*	rsvdpageloc->LocPsPoll, rsvdpageloc->LocNullData, rsvdpageloc->LocQosNull); */

	SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1H2CRsvdPageParm, rsvdpageloc->LocPsPoll);
	SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocNullData);
	SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocQosNull);

	FillH2CCmd_88E(padapter, H2C_COM_RSVD_PAGE, H2C_RSVDPAGE_LOC_LEN, u1H2CRsvdPageParm);

#ifdef CONFIG_WOWLAN
	/* RTW_INFO("8188E_AOACRsvdPageLoc: RWC=%d ArpRsp=%d\n", rsvdpageloc->LocRemoteCtrlInfo, rsvdpageloc->LocArpRsp); */
	SET_H2CCMD_AOAC_RSVDPAGE_LOC_REMOTE_WAKE_CTRL_INFO(u1H2CAoacRsvdPageParm, rsvdpageloc->LocRemoteCtrlInfo);
	SET_H2CCMD_AOAC_RSVDPAGE_LOC_ARP_RSP(u1H2CAoacRsvdPageParm, rsvdpageloc->LocArpRsp);

	FillH2CCmd_88E(padapter, H2C_COM_AOAC_RSVD_PAGE, H2C_AOAC_RSVDPAGE_LOC_LEN, u1H2CAoacRsvdPageParm);
#endif
}

/* To check if reserved page content is destroyed by beacon beacuse beacon is too large.
 * 2010.06.23. Added by tynli. */
void
CheckFwRsvdPageContent(
	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: Get the reserved page number in Tx packet buffer.
 * Retrun value: the page number.
 * 2012.08.09, by tynli.
 *   */
u8
GetTxBufferRsvdPageNum8188E(_adapter *padapter, bool wowlan)
{
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	u8	RsvdPageNum = 0;
	/* default reseved 1 page for the IC type which is undefined. */
	u8	TxPageBndy = LAST_ENTRY_OF_TX_PKT_BUFFER_8188E(padapter);

	rtw_hal_get_def_var(padapter, HAL_DEF_TX_PAGE_BOUNDARY, (u8 *)&TxPageBndy);

	RsvdPageNum = LAST_ENTRY_OF_TX_PKT_BUFFER_8188E(padapter) - TxPageBndy + 1;

	return RsvdPageNum;
}

void rtl8188e_set_FwJoinBssReport_cmd(PADAPTER padapter, u8 mstatus)
{
	JOINBSSRPT_PARM_88E	JoinBssRptParm;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
#ifdef CONFIG_WOWLAN
	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
	struct sta_info *psta = NULL;
#endif
	bool		bSendBeacon = false;
	bool		bcn_valid = false;
	u8	DLBcnCount = 0;
	u32 poll = 0;


	RTW_INFO("%s mstatus(%x)\n", __func__, 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) {
			RTW_INFO("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.*/
			rtw_hal_set_fw_rsvd_page(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 && !RTW_CANNOT_RUN(padapter));

		} while (!bcn_valid && DLBcnCount <= 100 && !RTW_CANNOT_RUN(padapter));

		/* RT_ASSERT(bcn_valid, ("HalDownloadRSVDPage88ES(): 1 Download RSVD page failed!\n")); */
		if (RTW_CANNOT_RUN(padapter))
			;
		else if (!bcn_valid)
			RTW_INFO(ADPT_FMT": 1 DL RSVD page failed! DLBcnCount:%u, poll:%u\n",
				 ADPT_ARG(padapter) , DLBcnCount, poll);
		else {
			struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
			pwrctl->fw_psmode_iface_id = padapter->iface_id;
			RTW_INFO(ADPT_FMT": 1 DL RSVD page success! DLBcnCount:%u, poll:%u\n",
				 ADPT_ARG(padapter), 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);
			RTW_INFO("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_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 = adapter_to_pwrctl(padapter);
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
	struct P2P_PS_Offload_t	*p2p_ps_offload = (struct P2P_PS_Offload_t *)(&pHalData->p2p_ps_offload);
	u8	i;

	switch (p2p_ps_state) {
	case P2P_PS_DISABLE:
		RTW_INFO("P2P_PS_DISABLE\n");
		memset(p2p_ps_offload, 0 , 1);
		break;
	case P2P_PS_ENABLE:
		RTW_INFO("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 */
			/* RTW_INFO("%s(): noa_duration = %x\n",__func__,pwdinfo->noa_duration[i]); */
			rtw_write32(padapter, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);

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

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

			/* RTW_INFO("%s(): noa_count = %x\n",__func__,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:
		RTW_INFO("P2P_PS_SCAN\n");
		p2p_ps_offload->discovery = 1;
		break;
	case P2P_PS_SCAN_DONE:
		RTW_INFO("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 /* 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;
	if (HW_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);


	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 = (HW_PORT0 == reset_port) ?
				REG_FW_RESET_TSF_CNT_0 : REG_FW_RESET_TSF_CNT_1;
	u32 reg_bcncrtl = (HW_PORT0 == reset_port) ?
			  REG_BCN_CTRL_1 : REG_BCN_CTRL;

	rtw_mi_buddy_scan_abort(Adapter, false);	/*	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 */