/******************************************************************************
 *
 * Copyright(c) 2009-2012  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * 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
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 ****************************************************************************
 */

#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
#include "reg.h"
#include "def.h"
#include "fw.h"

static void _rtl8723ae_enable_fw_download(struct ieee80211_hw *hw, bool enable)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	u8 tmp;
	if (enable) {
		tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04);

		tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
		rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01);

		tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2);
		rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7);
	} else {
		tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
		rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe);

		rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00);
	}
}

static void _rtl8723ae_fw_block_write(struct ieee80211_hw *hw,
				      const u8 *buffer, u32 size)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	u32 blockSize = sizeof(u32);
	u8 *bufferPtr = (u8 *) buffer;
	u32 *pu4BytePtr = (u32 *) buffer;
	u32 i, offset, blockCount, remainSize;

	blockCount = size / blockSize;
	remainSize = size % blockSize;

	for (i = 0; i < blockCount; i++) {
		offset = i * blockSize;
		rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
				*(pu4BytePtr + i));
	}

	if (remainSize) {
		offset = blockCount * blockSize;
		bufferPtr += offset;
		for (i = 0; i < remainSize; i++) {
			rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS +
						 offset + i), *(bufferPtr + i));
		}
	}
}

static void _rtl8723ae_fw_page_write(struct ieee80211_hw *hw,
				     u32 page, const u8 *buffer, u32 size)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	u8 value8;
	u8 u8page = (u8) (page & 0x07);

	value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;

	rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
	_rtl8723ae_fw_block_write(hw, buffer, size);
}

static void _rtl8723ae_write_fw(struct ieee80211_hw *hw,
				enum version_8723e version, u8 *buffer,
				u32 size)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	u8 *bufferPtr = (u8 *) buffer;
	u32 page_nums, remain_size;
	u32 page, offset;

	RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size);

	page_nums = size / FW_8192C_PAGE_SIZE;
	remain_size = size % FW_8192C_PAGE_SIZE;

	if (page_nums > 6) {
		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
			 "Page numbers should not be greater then 6\n");
	}

	for (page = 0; page < page_nums; page++) {
		offset = page * FW_8192C_PAGE_SIZE;
		_rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset),
					 FW_8192C_PAGE_SIZE);
	}

	if (remain_size) {
		offset = page_nums * FW_8192C_PAGE_SIZE;
		page = page_nums;
		_rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset),
					 remain_size);
	}

	RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n");
}

static int _rtl8723ae_fw_free_to_go(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	int err = -EIO;
	u32 counter = 0;
	u32 value32;

	do {
		value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
	} while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) &&
		 (!(value32 & FWDL_ChkSum_rpt)));

	if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
			 "chksum report faill ! REG_MCUFWDL:0x%08x .\n",
			 value32);
		goto exit;
	}

	RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
		 "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32);

	value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
	value32 |= MCUFWDL_RDY;
	value32 &= ~WINTINI_RDY;
	rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);

	counter = 0;

	do {
		value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
		if (value32 & WINTINI_RDY) {
			RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
				 "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n",
				 value32);
			err = 0;
			goto exit;
		}

		mdelay(FW_8192C_POLLING_DELAY);

	} while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);

	RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
		 "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32);

exit:
	return err;
}

int rtl8723ae_download_fw(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
	struct rtl8723ae_firmware_header *pfwheader;
	u8 *pfwdata;
	u32 fwsize;
	int err;
	enum version_8723e version = rtlhal->version;

	if (!rtlhal->pfirmware)
		return 1;

	pfwheader = (struct rtl8723ae_firmware_header *)rtlhal->pfirmware;
	pfwdata = (u8 *) rtlhal->pfirmware;
	fwsize = rtlhal->fwsize;

	if (IS_FW_HEADER_EXIST(pfwheader)) {
		RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
			 "Firmware Version(%d), Signature(%#x),Size(%d)\n",
			 pfwheader->version, pfwheader->signature,
			 (int)sizeof(struct rtl8723ae_firmware_header));

		pfwdata = pfwdata + sizeof(struct rtl8723ae_firmware_header);
		fwsize = fwsize - sizeof(struct rtl8723ae_firmware_header);
	}

	if (rtl_read_byte(rtlpriv, REG_MCUFWDL)&BIT(7)) {
		rtl8723ae_firmware_selfreset(hw);
		rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
	}
	_rtl8723ae_enable_fw_download(hw, true);
	_rtl8723ae_write_fw(hw, version, pfwdata, fwsize);
	_rtl8723ae_enable_fw_download(hw, false);

	err = _rtl8723ae_fw_free_to_go(hw);
	if (err) {
		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
			 "Firmware is not ready to run!\n");
	} else {
		RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
			 "Firmware is ready to run!\n");
	}
	return 0;
}

static bool rtl8723ae_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	u8 val_hmetfr, val_mcutst_1;
	bool result = false;

	val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR);
	val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum));

	if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0)
		result = true;
	return result;
}

static void _rtl8723ae_fill_h2c_command(struct ieee80211_hw *hw,
					u8 element_id, u32 cmd_len,
					u8 *p_cmdbuffer)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
	u8 boxnum;
	u16 box_reg = 0, box_extreg = 0;
	u8 u1tmp;
	bool isfw_rd = false;
	bool bwrite_success = false;
	u8 wait_h2c_limmit = 100;
	u8 wait_writeh2c_limmit = 100;
	u8 boxcontent[4], boxextcontent[2];
	u32 h2c_waitcounter = 0;
	unsigned long flag;
	u8 idx;

	RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n");

	while (true) {
		spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
		if (rtlhal->h2c_setinprogress) {
			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
				 "H2C set in progress! Wait to set..element_id(%d).\n",
				 element_id);

			while (rtlhal->h2c_setinprogress) {
				spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
						       flag);
				h2c_waitcounter++;
				RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
					 "Wait 100 us (%d times)...\n",
					 h2c_waitcounter);
				udelay(100);

				if (h2c_waitcounter > 1000)
					return;
				spin_lock_irqsave(&rtlpriv->locks.h2c_lock,
						  flag);
			}
			spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
		} else {
			rtlhal->h2c_setinprogress = true;
			spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
			break;
		}
	}

	while (!bwrite_success) {
		wait_writeh2c_limmit--;
		if (wait_writeh2c_limmit == 0) {
			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
				 "Write H2C fail because no trigger "
				 "for FW INT!\n");
			break;
		}

		boxnum = rtlhal->last_hmeboxnum;
		switch (boxnum) {
		case 0:
			box_reg = REG_HMEBOX_0;
			box_extreg = REG_HMEBOX_EXT_0;
			break;
		case 1:
			box_reg = REG_HMEBOX_1;
			box_extreg = REG_HMEBOX_EXT_1;
			break;
		case 2:
			box_reg = REG_HMEBOX_2;
			box_extreg = REG_HMEBOX_EXT_2;
			break;
		case 3:
			box_reg = REG_HMEBOX_3;
			box_extreg = REG_HMEBOX_EXT_3;
			break;
		default:
			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
				 "switch case not processed\n");
			break;
		}

		isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum);
		while (!isfw_rd) {

			wait_h2c_limmit--;
			if (wait_h2c_limmit == 0) {
				RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
					 "Wating too long for FW read clear HMEBox(%d)!\n",
					 boxnum);
				break;
			}

			udelay(10);

			isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum);
			u1tmp = rtl_read_byte(rtlpriv, 0x1BF);
			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
				 "Wating for FW read clear HMEBox(%d)!!! "
				 "0x1BF = %2x\n", boxnum, u1tmp);
		}

		if (!isfw_rd) {
			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
				 "Write H2C register BOX[%d] fail!!!!! "
				 "Fw do not read.\n", boxnum);
			break;
		}

		memset(boxcontent, 0, sizeof(boxcontent));
		memset(boxextcontent, 0, sizeof(boxextcontent));
		boxcontent[0] = element_id;
		RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
			 "Write element_id box_reg(%4x) = %2x\n",
			  box_reg, element_id);

		switch (cmd_len) {
		case 1:
			boxcontent[0] &= ~(BIT(7));
			memcpy((u8 *) (boxcontent) + 1,
			       p_cmdbuffer, 1);

			for (idx = 0; idx < 4; idx++) {
				rtl_write_byte(rtlpriv, box_reg + idx,
					       boxcontent[idx]);
			}
			break;
		case 2:
			boxcontent[0] &= ~(BIT(7));
			memcpy((u8 *) (boxcontent) + 1,
			       p_cmdbuffer, 2);

			for (idx = 0; idx < 4; idx++) {
				rtl_write_byte(rtlpriv, box_reg + idx,
					       boxcontent[idx]);
			}
			break;
		case 3:
			boxcontent[0] &= ~(BIT(7));
			memcpy((u8 *) (boxcontent) + 1,
			       p_cmdbuffer, 3);

			for (idx = 0; idx < 4; idx++) {
				rtl_write_byte(rtlpriv, box_reg + idx,
					       boxcontent[idx]);
			}
			break;
		case 4:
			boxcontent[0] |= (BIT(7));
			memcpy((u8 *) (boxextcontent),
			       p_cmdbuffer, 2);
			memcpy((u8 *) (boxcontent) + 1,
			       p_cmdbuffer + 2, 2);

			for (idx = 0; idx < 2; idx++) {
				rtl_write_byte(rtlpriv, box_extreg + idx,
					       boxextcontent[idx]);
			}

			for (idx = 0; idx < 4; idx++) {
				rtl_write_byte(rtlpriv, box_reg + idx,
					       boxcontent[idx]);
			}
			break;
		case 5:
			boxcontent[0] |= (BIT(7));
			memcpy((u8 *) (boxextcontent),
			       p_cmdbuffer, 2);
			memcpy((u8 *) (boxcontent) + 1,
			       p_cmdbuffer + 2, 3);

			for (idx = 0; idx < 2; idx++) {
				rtl_write_byte(rtlpriv, box_extreg + idx,
					       boxextcontent[idx]);
			}

			for (idx = 0; idx < 4; idx++) {
				rtl_write_byte(rtlpriv, box_reg + idx,
					       boxcontent[idx]);
			}
			break;
		default:
			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
				 "switch case not process\n");
			break;
		}

		bwrite_success = true;

		rtlhal->last_hmeboxnum = boxnum + 1;
		if (rtlhal->last_hmeboxnum == 4)
			rtlhal->last_hmeboxnum = 0;

		RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
			 "pHalData->last_hmeboxnum  = %d\n",
			 rtlhal->last_hmeboxnum);
	}

	spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
	rtlhal->h2c_setinprogress = false;
	spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);

	RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n");
}

void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw,
			    u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);

	if (rtlhal->fw_ready == false) {
		RT_ASSERT(false,
			 "return H2C cmd because of Fw download fail!!!\n");
		return;
	}

	_rtl8723ae_fill_h2c_command(hw, element_id, cmd_len, p_cmdbuffer);
	return;
}

void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw)
{
	u8 u1tmp;
	u8 delay = 100;
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20);
	u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);

	while (u1tmp & BIT(2)) {
		delay--;
		if (delay == 0)
			break;
		udelay(50);
		u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
	}
	if (delay == 0) {
		u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1tmp&(~BIT(2)));
	}
}

void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	u8 u1_h2c_set_pwrmode[3] = { 0 };
	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));

	RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);

	SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
	SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
					 (rtlpriv->mac80211.p2p) ?
					 ppsc->smart_ps : 1);
	SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode,
					      ppsc->reg_max_lps_awakeintvl);

	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
		      "rtl8723ae_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n",
		      u1_h2c_set_pwrmode, 3);
	rtl8723ae_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);

}

static bool _rtl8723ae_cmd_send_packet(struct ieee80211_hw *hw,
				       struct sk_buff *skb)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
	struct rtl8192_tx_ring *ring;
	struct rtl_tx_desc *pdesc;
	unsigned long flags;
	struct sk_buff *pskb = NULL;

	ring = &rtlpci->tx_ring[BEACON_QUEUE];

	pskb = __skb_dequeue(&ring->queue);
	if (pskb)
		kfree_skb(pskb);

	spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);

	pdesc = &ring->desc[0];

	rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb);

	__skb_queue_tail(&ring->queue, skb);

	spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);

	rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);

	return true;
}

static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
	/* page 0 beacon */
	0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
	0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
	0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
	0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
	0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
	0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
	0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
	0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
	0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
	0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	/* page 1 beacon */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	/* page 2  ps-poll */
	0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10,
	0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
	0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	/* page 3  null */
	0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
	0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
	0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
	0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	/* page 4  probe_resp */
	0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
	0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
	0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
	0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00,
	0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
	0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
	0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
	0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
	0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
	0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
	0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
	0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	/* page 5  probe_resp */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
	struct sk_buff *skb = NULL;

	u32 totalpacketlen;
	bool rtstatus;
	u8 u1RsvdPageLoc[3] = { 0 };
	bool dlok = false;

	u8 *beacon;
	u8 *p_pspoll;
	u8 *nullfunc;
	u8 *p_probersp;
	/*---------------------------------------------------------
				(1) beacon
	---------------------------------------------------------
	*/
	beacon = &reserved_page_packet[BEACON_PG * 128];
	SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr);
	SET_80211_HDR_ADDRESS3(beacon, mac->bssid);

	/*-------------------------------------------------------
				(2) ps-poll
	--------------------------------------------------------
	*/
	p_pspoll = &reserved_page_packet[PSPOLL_PG * 128];
	SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000));
	SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid);
	SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr);

	SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG);

	/*--------------------------------------------------------
				(3) null data
	---------------------------------------------------------i
	*/
	nullfunc = &reserved_page_packet[NULL_PG * 128];
	SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid);
	SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr);
	SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid);

	SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG);

	/*---------------------------------------------------------
				(4) probe response
	----------------------------------------------------------
	*/
	p_probersp = &reserved_page_packet[PROBERSP_PG * 128];
	SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid);
	SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr);
	SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid);

	SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG);

	totalpacketlen = TOTAL_RESERVED_PKT_LEN;

	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
		      "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
		      &reserved_page_packet[0], totalpacketlen);
	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
		      "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
		      u1RsvdPageLoc, 3);

	skb = dev_alloc_skb(totalpacketlen);
	memcpy((u8 *) skb_put(skb, totalpacketlen),
	       &reserved_page_packet, totalpacketlen);

	rtstatus = _rtl8723ae_cmd_send_packet(hw, skb);

	if (rtstatus)
		dlok = true;

	if (dlok) {
		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
			 "Set RSVD page location to Fw.\n");
		RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
				"H2C_RSVDPAGE:\n",
				u1RsvdPageLoc, 3);
		rtl8723ae_fill_h2c_cmd(hw, H2C_RSVDPAGE,
				       sizeof(u1RsvdPageLoc), u1RsvdPageLoc);
	} else
		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
			 "Set RSVD page location to Fw FAIL!!!!!!.\n");
}

void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus)
{
	u8 u1_joinbssrpt_parm[1] = { 0 };

	SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus);

	rtl8723ae_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm);
}

static void rtl8723e_set_p2p_ctw_period_cmd(struct ieee80211_hw *hw,
					    u8 ctwindow)
{
	u8 u1_ctwindow_period[1] = {ctwindow};

	rtl8723ae_fill_h2c_cmd(hw, H2C_P2P_PS_CTW_CMD, 1, u1_ctwindow_period);
}

void rtl8723ae_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw));
	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
	struct rtl_p2p_ps_info *p2pinfo = &(rtlps->p2p_ps_info);
	struct p2p_ps_offload_t *p2p_ps_offload = &rtlhal->p2p_ps_offload;
	u8	i;
	u16	ctwindow;
	u32	start_time, tsf_low;

	switch (p2p_ps_state) {
	case P2P_PS_DISABLE:
		RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_DISABLE\n");
		memset(p2p_ps_offload, 0, sizeof(struct p2p_ps_offload_t));
		break;
	case P2P_PS_ENABLE:
		RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_ENABLE\n");
		/* update CTWindow value. */
		if (p2pinfo->ctwindow > 0) {
			p2p_ps_offload->ctwindow_en = 1;
			ctwindow = p2pinfo->ctwindow;
			rtl8723e_set_p2p_ctw_period_cmd(hw, ctwindow);
		}

		/* hw only support 2 set of NoA */
		for (i = 0; i < p2pinfo->noa_num; i++) {
			/* To control the register setting for which NOA*/
			rtl_write_byte(rtlpriv, 0x5cf, (i << 4));
			if (i == 0)
				p2p_ps_offload->noa0_en = 1;
			else
				p2p_ps_offload->noa1_en = 1;

			/* config P2P NoA Descriptor Register */
			rtl_write_dword(rtlpriv, 0x5E0,
					p2pinfo->noa_duration[i]);
			rtl_write_dword(rtlpriv, 0x5E4,
					p2pinfo->noa_interval[i]);

			/*Get Current TSF value */
			tsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);

			start_time = p2pinfo->noa_start_time[i];
			if (p2pinfo->noa_count_type[i] != 1) {
				while (start_time <= (tsf_low+(50*1024))) {
					start_time += p2pinfo->noa_interval[i];
					if (p2pinfo->noa_count_type[i] != 255)
						p2pinfo->noa_count_type[i]--;
				}
			}
			rtl_write_dword(rtlpriv, 0x5E8, start_time);
			rtl_write_dword(rtlpriv, 0x5EC,
					p2pinfo->noa_count_type[i]);
		}
		if ((p2pinfo->opp_ps == 1) || (p2pinfo->noa_num > 0)) {
			/* rst p2p circuit */
			rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, BIT(4));

			p2p_ps_offload->offload_en = 1;

			if (P2P_ROLE_GO == rtlpriv->mac80211.p2p) {
				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:
		RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_SCAN\n");
		p2p_ps_offload->discovery = 1;
		break;
	case P2P_PS_SCAN_DONE:
		RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_SCAN_DONE\n");
		p2p_ps_offload->discovery = 0;
		p2pinfo->p2p_ps_state = P2P_PS_ENABLE;
		break;
	default:
		break;
	}
	rtl8723ae_fill_h2c_cmd(hw, H2C_P2P_PS_OFFLOAD, 1, (u8 *)p2p_ps_offload);
}
