/******************************************************************************
 *
 * Copyright(c) 2009-2010  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 *****************************************************************************/

#include "../wifi.h"
#include "../efuse.h"
#include "../base.h"
#include "../regd.h"
#include "../cam.h"
#include "../ps.h"
#include "../pci.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "dm.h"
#include "fw.h"
#include "led.h"
#include "hw.h"
#include "../pwrseqcmd.h"
#include "pwrseq.h"
#include "../btcoexist/rtl_btc.h"

#define LLT_CONFIG      5

static void _rtl8821ae_return_beacon_queue_skb(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE];
        unsigned long flags;

        spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
        while (skb_queue_len(&ring->queue)) {
                struct rtl_tx_desc *entry = &ring->desc[ring->idx];
                struct sk_buff *skb = __skb_dequeue(&ring->queue);

                pci_unmap_single(rtlpci->pdev,
                                 rtlpriv->cfg->ops->get_desc(
                                 (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
                                 skb->len, PCI_DMA_TODEVICE);
                kfree_skb(skb);
                ring->idx = (ring->idx + 1) % ring->entries;
        }
        spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
}

static void _rtl8821ae_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
                                        u8 set_bits, u8 clear_bits)
{
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        rtlpci->reg_bcn_ctrl_val |= set_bits;
        rtlpci->reg_bcn_ctrl_val &= ~clear_bits;

        rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlpci->reg_bcn_ctrl_val);
}

void _rtl8821ae_stop_tx_beacon(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 tmp1byte;

        tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
        rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6)));
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
        tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
        tmp1byte &= ~(BIT(0));
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
}

void _rtl8821ae_resume_tx_beacon(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 tmp1byte;

        tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
        rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6));
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
        tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
        tmp1byte |= BIT(0);
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
}

static void _rtl8821ae_enable_bcn_sub_func(struct ieee80211_hw *hw)
{
        _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(1));
}

static void _rtl8821ae_disable_bcn_sub_func(struct ieee80211_hw *hw)
{
        _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(1), 0);
}

static void _rtl8821ae_set_fw_clock_on(struct ieee80211_hw *hw,
                                       u8 rpwm_val, bool b_need_turn_off_ckk)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        bool b_support_remote_wake_up;
        u32 count = 0, isr_regaddr, content;
        bool b_schedule_timer = b_need_turn_off_ckk;

        rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
                                        (u8 *)(&b_support_remote_wake_up));

        if (!rtlhal->fw_ready)
                return;
        if (!rtlpriv->psc.fw_current_inpsmode)
                return;

        while (1) {
                spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
                if (rtlhal->fw_clk_change_in_progress) {
                        while (rtlhal->fw_clk_change_in_progress) {
                                spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
                                count++;
                                udelay(100);
                                if (count > 1000)
                                        goto change_done;
                                spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
                        }
                        spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
                } else {
                        rtlhal->fw_clk_change_in_progress = false;
                        spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
                        goto change_done;
                }
        }
change_done:
        if (IS_IN_LOW_POWER_STATE_8821AE(rtlhal->fw_ps_state)) {
                rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_SET_RPWM,
                                        (u8 *)(&rpwm_val));
                if (FW_PS_IS_ACK(rpwm_val)) {
                        isr_regaddr = REG_HISR;
                        content = rtl_read_dword(rtlpriv, isr_regaddr);
                        while (!(content & IMR_CPWM) && (count < 500)) {
                                udelay(50);
                                count++;
                                content = rtl_read_dword(rtlpriv, isr_regaddr);
                        }

                        if (content & IMR_CPWM) {
                                rtl_write_word(rtlpriv, isr_regaddr, 0x0100);
                                rtlhal->fw_ps_state = FW_PS_STATE_RF_ON_8821AE;
                                RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
                                         "Receive CPWM INT!!! Set rtlhal->FwPSState = %X\n",
                                         rtlhal->fw_ps_state);
                        }
                }

                spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
                rtlhal->fw_clk_change_in_progress = false;
                spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
                if (b_schedule_timer)
                        mod_timer(&rtlpriv->works.fw_clockoff_timer,
                                  jiffies + MSECS(10));
        } else  {
                spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
                rtlhal->fw_clk_change_in_progress = false;
                spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
        }
}

static void _rtl8821ae_set_fw_clock_off(struct ieee80211_hw *hw,
                                        u8 rpwm_val)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        struct rtl8192_tx_ring *ring;
        enum rf_pwrstate rtstate;
        bool b_schedule_timer = false;
        u8 queue;

        if (!rtlhal->fw_ready)
                return;
        if (!rtlpriv->psc.fw_current_inpsmode)
                return;
        if (!rtlhal->allow_sw_to_change_hwclc)
                return;
        rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE, (u8 *)(&rtstate));
        if (rtstate == ERFOFF || rtlpriv->psc.inactive_pwrstate == ERFOFF)
                return;

        for (queue = 0; queue < RTL_PCI_MAX_TX_QUEUE_COUNT; queue++) {
                ring = &rtlpci->tx_ring[queue];
                if (skb_queue_len(&ring->queue)) {
                        b_schedule_timer = true;
                        break;
                }
        }

        if (b_schedule_timer) {
                mod_timer(&rtlpriv->works.fw_clockoff_timer,
                          jiffies + MSECS(10));
                return;
        }

        if (FW_PS_STATE(rtlhal->fw_ps_state) !=
                FW_PS_STATE_RF_OFF_LOW_PWR_8821AE) {
                spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
                if (!rtlhal->fw_clk_change_in_progress) {
                        rtlhal->fw_clk_change_in_progress = true;
                        spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
                        rtlhal->fw_ps_state = FW_PS_STATE(rpwm_val);
                        rtl_write_word(rtlpriv, REG_HISR, 0x0100);
                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
                                                      (u8 *)(&rpwm_val));
                        spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
                        rtlhal->fw_clk_change_in_progress = false;
                        spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
                } else {
                        spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
                        mod_timer(&rtlpriv->works.fw_clockoff_timer,
                                  jiffies + MSECS(10));
                }
        }
}

static void _rtl8821ae_set_fw_ps_rf_on(struct ieee80211_hw *hw)
{
        u8 rpwm_val = 0;

        rpwm_val |= (FW_PS_STATE_RF_OFF_8821AE | FW_PS_ACK);
        _rtl8821ae_set_fw_clock_on(hw, rpwm_val, true);
}

static void _rtl8821ae_fwlps_leave(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        bool fw_current_inps = false;
        u8 rpwm_val = 0, fw_pwrmode = FW_PS_ACTIVE_MODE;

        if (ppsc->low_power_enable) {
                rpwm_val = (FW_PS_STATE_ALL_ON_8821AE|FW_PS_ACK);/* RF on */
                _rtl8821ae_set_fw_clock_on(hw, rpwm_val, false);
                rtlhal->allow_sw_to_change_hwclc = false;
                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
                                (u8 *)(&fw_pwrmode));
                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
                                (u8 *)(&fw_current_inps));
        } else {
                rpwm_val = FW_PS_STATE_ALL_ON_8821AE;   /* RF on */
                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
                                (u8 *)(&rpwm_val));
                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
                                (u8 *)(&fw_pwrmode));
                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
                                (u8 *)(&fw_current_inps));
        }
}

static void _rtl8821ae_fwlps_enter(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        bool fw_current_inps = true;
        u8 rpwm_val;

        if (ppsc->low_power_enable) {
                rpwm_val = FW_PS_STATE_RF_OFF_LOW_PWR_8821AE;   /* RF off */
                rtlpriv->cfg->ops->set_hw_reg(hw,
                                HW_VAR_FW_PSMODE_STATUS,
                                (u8 *)(&fw_current_inps));
                rtlpriv->cfg->ops->set_hw_reg(hw,
                                HW_VAR_H2C_FW_PWRMODE,
                                (u8 *)(&ppsc->fwctrl_psmode));
                rtlhal->allow_sw_to_change_hwclc = true;
                _rtl8821ae_set_fw_clock_off(hw, rpwm_val);
        } else {
                rpwm_val = FW_PS_STATE_RF_OFF_8821AE;   /* RF off */
                rtlpriv->cfg->ops->set_hw_reg(hw,
                                HW_VAR_FW_PSMODE_STATUS,
                                (u8 *)(&fw_current_inps));
                rtlpriv->cfg->ops->set_hw_reg(hw,
                                HW_VAR_H2C_FW_PWRMODE,
                                (u8 *)(&ppsc->fwctrl_psmode));
                rtlpriv->cfg->ops->set_hw_reg(hw,
                                HW_VAR_SET_RPWM,
                                (u8 *)(&rpwm_val));
        }
}

static void _rtl8821ae_download_rsvd_page(struct ieee80211_hw *hw,
                                          bool dl_whole_packets)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
        u8 tmp_regcr, tmp_reg422, bcnvalid_reg;
        u8 count = 0, dlbcn_count = 0;
        bool send_beacon = false;

        tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
        rtl_write_byte(rtlpriv, REG_CR + 1, (tmp_regcr | BIT(0)));

        _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(3));
        _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(4), 0);

        tmp_reg422 = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
        rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
                       tmp_reg422 & (~BIT(6)));
        if (tmp_reg422 & BIT(6))
                send_beacon = true;

        do {
                bcnvalid_reg = rtl_read_byte(rtlpriv, REG_TDECTRL + 2);
                rtl_write_byte(rtlpriv, REG_TDECTRL + 2,
                               (bcnvalid_reg | BIT(0)));
                _rtl8821ae_return_beacon_queue_skb(hw);

                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
                        rtl8812ae_set_fw_rsvdpagepkt(hw, false,
                                                     dl_whole_packets);
                else
                        rtl8821ae_set_fw_rsvdpagepkt(hw, false,
                                                     dl_whole_packets);

                bcnvalid_reg = rtl_read_byte(rtlpriv, REG_TDECTRL + 2);
                count = 0;
                while (!(bcnvalid_reg & BIT(0)) && count < 20) {
                        count++;
                        udelay(10);
                        bcnvalid_reg = rtl_read_byte(rtlpriv, REG_TDECTRL + 2);
                }
                dlbcn_count++;
        } while (!(bcnvalid_reg & BIT(0)) && dlbcn_count < 5);

        if (!(bcnvalid_reg & BIT(0)))
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Download RSVD page failed!\n");
        if (bcnvalid_reg & BIT(0) && rtlhal->enter_pnp_sleep) {
                rtl_write_byte(rtlpriv, REG_TDECTRL + 2, bcnvalid_reg | BIT(0));
                _rtl8821ae_return_beacon_queue_skb(hw);
                if (send_beacon) {
                        dlbcn_count = 0;
                        do {
                                rtl_write_byte(rtlpriv, REG_TDECTRL + 2,
                                               bcnvalid_reg | BIT(0));

                                _rtl8821ae_return_beacon_queue_skb(hw);

                                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
                                        rtl8812ae_set_fw_rsvdpagepkt(hw, true,
                                                                     false);
                                else
                                        rtl8821ae_set_fw_rsvdpagepkt(hw, true,
                                                                     false);

                                /* check rsvd page download OK. */
                                bcnvalid_reg = rtl_read_byte(rtlpriv,
                                                             REG_TDECTRL + 2);
                                count = 0;
                                while (!(bcnvalid_reg & BIT(0)) && count < 20) {
                                        count++;
                                        udelay(10);
                                        bcnvalid_reg =
                                          rtl_read_byte(rtlpriv,
                                                        REG_TDECTRL + 2);
                                }
                                dlbcn_count++;
                        } while (!(bcnvalid_reg & BIT(0)) && dlbcn_count < 5);

                        if (!(bcnvalid_reg & BIT(0)))
                                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                                         "2 Download RSVD page failed!\n");
                }
        }

        if (bcnvalid_reg & BIT(0))
                rtl_write_byte(rtlpriv, REG_TDECTRL + 2, BIT(0));

        _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(3), 0);
        _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(4));

        if (send_beacon)
                rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp_reg422);

        if (!rtlhal->enter_pnp_sleep) {
                tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
                rtl_write_byte(rtlpriv, REG_CR + 1, (tmp_regcr & ~(BIT(0))));
        }
}

void rtl8821ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));

        switch (variable) {
        case HW_VAR_ETHER_ADDR:
                *((u32 *)(val)) = rtl_read_dword(rtlpriv, REG_MACID);
                *((u16 *)(val+4)) = rtl_read_word(rtlpriv, REG_MACID + 4);
                break;
        case HW_VAR_BSSID:
                *((u32 *)(val)) = rtl_read_dword(rtlpriv, REG_BSSID);
                *((u16 *)(val+4)) = rtl_read_word(rtlpriv, REG_BSSID+4);
                break;
        case HW_VAR_MEDIA_STATUS:
                val[0] = rtl_read_byte(rtlpriv, MSR) & 0x3;
                break;
        case HW_VAR_SLOT_TIME:
                *((u8 *)(val)) = mac->slot_time;
                break;
        case HW_VAR_BEACON_INTERVAL:
                *((u16 *)(val)) = rtl_read_word(rtlpriv, REG_BCN_INTERVAL);
                break;
        case HW_VAR_ATIM_WINDOW:
                *((u16 *)(val)) =  rtl_read_word(rtlpriv, REG_ATIMWND);
                break;
        case HW_VAR_RCR:
                *((u32 *)(val)) = rtlpci->receive_config;
                break;
        case HW_VAR_RF_STATE:
                *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
                break;
        case HW_VAR_FWLPS_RF_ON:{
                enum rf_pwrstate rfstate;
                u32 val_rcr;

                rtlpriv->cfg->ops->get_hw_reg(hw,
                                              HW_VAR_RF_STATE,
                                              (u8 *)(&rfstate));
                if (rfstate == ERFOFF) {
                        *((bool *)(val)) = true;
                } else {
                        val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
                        val_rcr &= 0x00070000;
                        if (val_rcr)
                                *((bool *)(val)) = false;
                        else
                                *((bool *)(val)) = true;
                }
                break; }
        case HW_VAR_FW_PSMODE_STATUS:
                *((bool *)(val)) = ppsc->fw_current_inpsmode;
                break;
        case HW_VAR_CORRECT_TSF:{
                u64 tsf;
                u32 *ptsf_low = (u32 *)&tsf;
                u32 *ptsf_high = ((u32 *)&tsf) + 1;

                *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
                *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);

                *((u64 *)(val)) = tsf;

                break; }
        case HAL_DEF_WOWLAN:
                if (ppsc->wo_wlan_mode)
                        *((bool *)(val)) = true;
                else
                        *((bool *)(val)) = false;
                break;
        default:
                RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
                         "switch case not process %x\n", variable);
                break;
        }
}

void rtl8821ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        u8 idx;

        switch (variable) {
        case HW_VAR_ETHER_ADDR:{
                        for (idx = 0; idx < ETH_ALEN; idx++) {
                                rtl_write_byte(rtlpriv, (REG_MACID + idx),
                                               val[idx]);
                        }
                        break;
                }
        case HW_VAR_BASIC_RATE:{
                        u16 b_rate_cfg = ((u16 *)val)[0];
                        b_rate_cfg = b_rate_cfg & 0x15f;
                        rtl_write_word(rtlpriv, REG_RRSR, b_rate_cfg);
                        break;
                }
        case HW_VAR_BSSID:{
                        for (idx = 0; idx < ETH_ALEN; idx++) {
                                rtl_write_byte(rtlpriv, (REG_BSSID + idx),
                                               val[idx]);
                        }
                        break;
                }
        case HW_VAR_SIFS:
                rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]);
                rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[0]);

                rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
                rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);

                rtl_write_byte(rtlpriv, REG_RESP_SIFS_OFDM + 1, val[0]);
                rtl_write_byte(rtlpriv, REG_RESP_SIFS_OFDM, val[0]);
                break;
        case HW_VAR_R2T_SIFS:
                rtl_write_byte(rtlpriv, REG_RESP_SIFS_OFDM + 1, val[0]);
                break;
        case HW_VAR_SLOT_TIME:{
                u8 e_aci;

                RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
                         "HW_VAR_SLOT_TIME %x\n", val[0]);

                rtl_write_byte(rtlpriv, REG_SLOT, val[0]);

                for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
                        rtlpriv->cfg->ops->set_hw_reg(hw,
                                                      HW_VAR_AC_PARAM,
                                                      (u8 *)(&e_aci));
                }
                break; }
        case HW_VAR_ACK_PREAMBLE:{
                u8 reg_tmp;
                u8 short_preamble = (bool)(*(u8 *)val);

                reg_tmp = rtl_read_byte(rtlpriv, REG_TRXPTCL_CTL+2);
                if (short_preamble) {
                        reg_tmp |= BIT(1);
                        rtl_write_byte(rtlpriv, REG_TRXPTCL_CTL + 2,
                                       reg_tmp);
                } else {
                        reg_tmp &= (~BIT(1));
                        rtl_write_byte(rtlpriv,
                                REG_TRXPTCL_CTL + 2,
                                reg_tmp);
                }
                break; }
        case HW_VAR_WPA_CONFIG:
                rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *)val));
                break;
        case HW_VAR_AMPDU_MIN_SPACE:{
                u8 min_spacing_to_set;
                u8 sec_min_space;

                min_spacing_to_set = *((u8 *)val);
                if (min_spacing_to_set <= 7) {
                        sec_min_space = 0;

                        if (min_spacing_to_set < sec_min_space)
                                min_spacing_to_set = sec_min_space;

                        mac->min_space_cfg = ((mac->min_space_cfg &
                                               0xf8) |
                                              min_spacing_to_set);

                        *val = min_spacing_to_set;

                        RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
                                 "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
                                  mac->min_space_cfg);

                        rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
                                       mac->min_space_cfg);
                }
                break; }
        case HW_VAR_SHORTGI_DENSITY:{
                u8 density_to_set;

                density_to_set = *((u8 *)val);
                mac->min_space_cfg |= (density_to_set << 3);

                RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
                         "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
                          mac->min_space_cfg);

                rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
                               mac->min_space_cfg);

                break; }
        case HW_VAR_AMPDU_FACTOR:{
                u32     ampdu_len =  (*((u8 *)val));

                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
                        if (ampdu_len < VHT_AGG_SIZE_128K)
                                ampdu_len =
                                        (0x2000 << (*((u8 *)val))) - 1;
                        else
                                ampdu_len = 0x1ffff;
                } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                        if (ampdu_len < HT_AGG_SIZE_64K)
                                ampdu_len =
                                        (0x2000 << (*((u8 *)val))) - 1;
                        else
                                ampdu_len = 0xffff;
                }
                ampdu_len |= BIT(31);

                rtl_write_dword(rtlpriv,
                        REG_AMPDU_MAX_LENGTH_8812, ampdu_len);
                break; }
        case HW_VAR_AC_PARAM:{
                u8 e_aci = *((u8 *)val);

                rtl8821ae_dm_init_edca_turbo(hw);
                if (rtlpci->acm_method != EACMWAY2_SW)
                        rtlpriv->cfg->ops->set_hw_reg(hw,
                                                      HW_VAR_ACM_CTRL,
                                                      (u8 *)(&e_aci));
                break; }
        case HW_VAR_ACM_CTRL:{
                u8 e_aci = *((u8 *)val);
                union aci_aifsn *p_aci_aifsn =
                    (union aci_aifsn *)(&mac->ac[0].aifs);
                u8 acm = p_aci_aifsn->f.acm;
                u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);

                acm_ctrl =
                    acm_ctrl | ((rtlpci->acm_method == 2) ? 0x0 : 0x1);

                if (acm) {
                        switch (e_aci) {
                        case AC0_BE:
                                acm_ctrl |= ACMHW_BEQEN;
                                break;
                        case AC2_VI:
                                acm_ctrl |= ACMHW_VIQEN;
                                break;
                        case AC3_VO:
                                acm_ctrl |= ACMHW_VOQEN;
                                break;
                        default:
                                RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
                                         "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
                                         acm);
                                break;
                        }
                } else {
                        switch (e_aci) {
                        case AC0_BE:
                                acm_ctrl &= (~ACMHW_BEQEN);
                                break;
                        case AC2_VI:
                                acm_ctrl &= (~ACMHW_VIQEN);
                                break;
                        case AC3_VO:
                                acm_ctrl &= (~ACMHW_VOQEN);
                                break;
                        default:
                                RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
                                         "switch case not process\n");
                                break;
                        }
                }

                RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
                         "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
                         acm_ctrl);
                rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
                break; }
        case HW_VAR_RCR:
                rtl_write_dword(rtlpriv, REG_RCR, ((u32 *)(val))[0]);
                rtlpci->receive_config = ((u32 *)(val))[0];
                break;
        case HW_VAR_RETRY_LIMIT:{
                u8 retry_limit = ((u8 *)(val))[0];

                rtl_write_word(rtlpriv, REG_RL,
                               retry_limit << RETRY_LIMIT_SHORT_SHIFT |
                               retry_limit << RETRY_LIMIT_LONG_SHIFT);
                break; }
        case HW_VAR_DUAL_TSF_RST:
                rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
                break;
        case HW_VAR_EFUSE_BYTES:
                rtlefuse->efuse_usedbytes = *((u16 *)val);
                break;
        case HW_VAR_EFUSE_USAGE:
                rtlefuse->efuse_usedpercentage = *((u8 *)val);
                break;
        case HW_VAR_IO_CMD:
                rtl8821ae_phy_set_io_cmd(hw, (*(enum io_type *)val));
                break;
        case HW_VAR_SET_RPWM:{
                u8 rpwm_val;

                rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM);
                udelay(1);

                if (rpwm_val & BIT(7)) {
                        rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
                                       (*(u8 *)val));
                } else {
                        rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
                                       ((*(u8 *)val) | BIT(7)));
                }

                break; }
        case HW_VAR_H2C_FW_PWRMODE:
                rtl8821ae_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
                break;
        case HW_VAR_FW_PSMODE_STATUS:
                ppsc->fw_current_inpsmode = *((bool *)val);
                break;
        case HW_VAR_INIT_RTS_RATE:
                break;
        case HW_VAR_RESUME_CLK_ON:
                _rtl8821ae_set_fw_ps_rf_on(hw);
                break;
        case HW_VAR_FW_LPS_ACTION:{
                bool b_enter_fwlps = *((bool *)val);

                if (b_enter_fwlps)
                        _rtl8821ae_fwlps_enter(hw);
                 else
                        _rtl8821ae_fwlps_leave(hw);
                 break; }
        case HW_VAR_H2C_FW_JOINBSSRPT:{
                u8 mstatus = (*(u8 *)val);

                if (mstatus == RT_MEDIA_CONNECT) {
                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID,
                                                      NULL);
                        _rtl8821ae_download_rsvd_page(hw, false);
                }
                rtl8821ae_set_fw_media_status_rpt_cmd(hw, mstatus);

                break; }
        case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
                rtl8821ae_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
                break;
        case HW_VAR_AID:{
                u16 u2btmp;
                u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
                u2btmp &= 0xC000;
                rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp |
                               mac->assoc_id));
                break; }
        case HW_VAR_CORRECT_TSF:{
                u8 btype_ibss = ((u8 *)(val))[0];

                if (btype_ibss)
                        _rtl8821ae_stop_tx_beacon(hw);

                _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(3));

                rtl_write_dword(rtlpriv, REG_TSFTR,
                                (u32)(mac->tsf & 0xffffffff));
                rtl_write_dword(rtlpriv, REG_TSFTR + 4,
                                (u32)((mac->tsf >> 32) & 0xffffffff));

                _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(3), 0);

                if (btype_ibss)
                        _rtl8821ae_resume_tx_beacon(hw);
                break; }
        case HW_VAR_NAV_UPPER: {
                u32     us_nav_upper = ((u32)*val);

                if (us_nav_upper > HAL_92C_NAV_UPPER_UNIT * 0xFF) {
                        RT_TRACE(rtlpriv, COMP_INIT , DBG_WARNING,
                                 "The setting value (0x%08X us) of NAV_UPPER is larger than (%d * 0xFF)!!!\n",
                                 us_nav_upper, HAL_92C_NAV_UPPER_UNIT);
                        break;
                }
                rtl_write_byte(rtlpriv, REG_NAV_UPPER,
                               ((u8)((us_nav_upper +
                                HAL_92C_NAV_UPPER_UNIT - 1) /
                                HAL_92C_NAV_UPPER_UNIT)));
                break; }
        case HW_VAR_KEEP_ALIVE: {
                u8 array[2];
                array[0] = 0xff;
                array[1] = *((u8 *)val);
                rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_KEEP_ALIVE_CTRL, 2,
                                       array);
                break; }
        default:
                RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
                         "switch case not process %x\n", variable);
                break;
        }
}

static bool _rtl8821ae_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        bool status = true;
        long count = 0;
        u32 value = _LLT_INIT_ADDR(address) | _LLT_INIT_DATA(data) |
                    _LLT_OP(_LLT_WRITE_ACCESS);

        rtl_write_dword(rtlpriv, REG_LLT_INIT, value);

        do {
                value = rtl_read_dword(rtlpriv, REG_LLT_INIT);
                if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
                        break;

                if (count > POLLING_LLT_THRESHOLD) {
                        RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
                                 "Failed to polling write LLT done at address %d!\n",
                                 address);
                        status = false;
                        break;
                }
        } while (++count);

        return status;
}

static bool _rtl8821ae_llt_table_init(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        unsigned short i;
        u8 txpktbuf_bndy;
        u32 rqpn;
        u8 maxpage;
        bool status;

        maxpage = 255;
        txpktbuf_bndy = 0xF8;
        rqpn = 0x80e70808;
        if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE) {
                txpktbuf_bndy = 0xFA;
                rqpn = 0x80e90808;
        }

        rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
        rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, MAX_RX_DMA_BUFFER_SIZE - 1);

        rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy);

        rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
        rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);

        rtl_write_byte(rtlpriv, REG_PBP, 0x31);
        rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4);

        for (i = 0; i < (txpktbuf_bndy - 1); i++) {
                status = _rtl8821ae_llt_write(hw, i, i + 1);
                if (!status)
                        return status;
        }

        status = _rtl8821ae_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
        if (!status)
                return status;

        for (i = txpktbuf_bndy; i < maxpage; i++) {
                status = _rtl8821ae_llt_write(hw, i, (i + 1));
                if (!status)
                        return status;
        }

        status = _rtl8821ae_llt_write(hw, maxpage, txpktbuf_bndy);
        if (!status)
                return status;

        rtl_write_dword(rtlpriv, REG_RQPN, rqpn);

        rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x00);

        return true;
}

static void _rtl8821ae_gen_refresh_led_state(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        struct rtl_led *pled0 = &pcipriv->ledctl.sw_led0;
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));

        if (rtlpriv->rtlhal.up_first_time)
                return;

        if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
                        rtl8812ae_sw_led_on(hw, pled0);
                else
                        rtl8821ae_sw_led_on(hw, pled0);
        else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
                        rtl8812ae_sw_led_on(hw, pled0);
                else
                        rtl8821ae_sw_led_on(hw, pled0);
        else
                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
                        rtl8812ae_sw_led_off(hw, pled0);
                else
                        rtl8821ae_sw_led_off(hw, pled0);
}

static bool _rtl8821ae_init_mac(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));

        u8 bytetmp = 0;
        u16 wordtmp = 0;
        bool mac_func_enable = rtlhal->mac_func_enable;

        rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);

        /*Auto Power Down to CHIP-off State*/
        bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1) & (~BIT(7));
        rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, bytetmp);

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
                /* HW Power on sequence*/
                if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK,
                                              PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,
                                              RTL8812_NIC_ENABLE_FLOW)) {
                                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                                         "init 8812 MAC Fail as power on failure\n");
                                return false;
                }
        } else {
                /* HW Power on sequence */
                if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_A_MSK,
                                              PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,
                                              RTL8821A_NIC_ENABLE_FLOW)){
                        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                                "init 8821 MAC Fail as power on failure\n");
                        return false;
                }
        }

        bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO) | BIT(4);
        rtl_write_byte(rtlpriv, REG_APS_FSMCO, bytetmp);

        bytetmp = rtl_read_byte(rtlpriv, REG_CR);
        bytetmp = 0xff;
        rtl_write_byte(rtlpriv, REG_CR, bytetmp);
        mdelay(2);

        bytetmp = 0xff;
        rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, bytetmp);
        mdelay(2);

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                bytetmp = rtl_read_byte(rtlpriv, REG_SYS_CFG + 3);
                if (bytetmp & BIT(0)) {
                        bytetmp = rtl_read_byte(rtlpriv, 0x7c);
                        bytetmp |= BIT(6);
                        rtl_write_byte(rtlpriv, 0x7c, bytetmp);
                }
        }

        bytetmp = rtl_read_byte(rtlpriv, REG_GPIO_MUXCFG + 1);
        bytetmp &= ~BIT(4);
        rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG + 1, bytetmp);

        rtl_write_word(rtlpriv, REG_CR, 0x2ff);

        if (!mac_func_enable) {
                if (!_rtl8821ae_llt_table_init(hw))
                        return false;
        }

        rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff);
        rtl_write_dword(rtlpriv, REG_HISRE, 0xffffffff);

        /* Enable FW Beamformer Interrupt */
        bytetmp = rtl_read_byte(rtlpriv, REG_FWIMR + 3);
        rtl_write_byte(rtlpriv, REG_FWIMR + 3, bytetmp | BIT(6));

        wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL);
        wordtmp &= 0xf;
        wordtmp |= 0xF5B1;
        rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp);

        rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F);
        rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
        rtl_write_word(rtlpriv, REG_RXFLTMAP2, 0xFFFF);

        /*low address*/
        rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
                        rtlpci->tx_ring[BEACON_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_MGQ_DESA,
                        rtlpci->tx_ring[MGNT_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_VOQ_DESA,
                        rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_VIQ_DESA,
                        rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_BEQ_DESA,
                        rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_BKQ_DESA,
                        rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_HQ_DESA,
                        rtlpci->tx_ring[HIGH_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_RX_DESA,
                        rtlpci->rx_ring[RX_MPDU_QUEUE].dma & DMA_BIT_MASK(32));

        rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x77);

        rtl_write_dword(rtlpriv, REG_INT_MIG, 0);

        rtl_write_dword(rtlpriv, REG_MCUTST_1, 0);

        rtl_write_byte(rtlpriv, REG_SECONDARY_CCA_CTRL, 0x3);
        _rtl8821ae_gen_refresh_led_state(hw);

        return true;
}

static void _rtl8821ae_hw_configure(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        u32 reg_rrsr;

        reg_rrsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;

        rtl_write_dword(rtlpriv, REG_RRSR, reg_rrsr);
        /* ARFB table 9 for 11ac 5G 2SS */
        rtl_write_dword(rtlpriv, REG_ARFR0 + 4, 0xfffff000);
        /* ARFB table 10 for 11ac 5G 1SS */
        rtl_write_dword(rtlpriv, REG_ARFR1 + 4, 0x003ff000);
        /* ARFB table 11 for 11ac 24G 1SS */
        rtl_write_dword(rtlpriv, REG_ARFR2, 0x00000015);
        rtl_write_dword(rtlpriv, REG_ARFR2 + 4, 0x003ff000);
        /* ARFB table 12 for 11ac 24G 1SS */
        rtl_write_dword(rtlpriv, REG_ARFR3, 0x00000015);
        rtl_write_dword(rtlpriv, REG_ARFR3 + 4, 0xffcff000);
        /* 0x420[7] = 0 , enable retry AMPDU in new AMPD not singal MPDU. */
        rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F00);
        rtl_write_byte(rtlpriv, REG_AMPDU_MAX_TIME, 0x70);

        /*Set retry limit*/
        rtl_write_word(rtlpriv, REG_RL, 0x0707);

        /* Set Data / Response auto rate fallack retry count*/
        rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000);
        rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504);
        rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
        rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);

        rtlpci->reg_bcn_ctrl_val = 0x1d;
        rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val);

        /* TBTT prohibit hold time. Suggested by designer TimChen. */
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);

        /* AGGR_BK_TIME Reg51A 0x16 */
        rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0040);

        /*For Rx TP. Suggested by SD1 Richard. Added by tynli. 2010.04.12.*/
        rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666);

        rtl_write_byte(rtlpriv, REG_HT_SINGLE_AMPDU, 0x80);
        rtl_write_byte(rtlpriv, REG_RX_PKT_LIMIT, 0x20);
        rtl_write_word(rtlpriv, REG_MAX_AGGR_NUM, 0x1F1F);
}

static u16 _rtl8821ae_mdio_read(struct rtl_priv *rtlpriv, u8 addr)
{
        u16 ret = 0;
        u8 tmp = 0, count = 0;

        rtl_write_byte(rtlpriv, REG_MDIO_CTL, addr | BIT(6));
        tmp = rtl_read_byte(rtlpriv, REG_MDIO_CTL) & BIT(6);
        count = 0;
        while (tmp && count < 20) {
                udelay(10);
                tmp = rtl_read_byte(rtlpriv, REG_MDIO_CTL) & BIT(6);
                count++;
        }
        if (0 == tmp)
                ret = rtl_read_word(rtlpriv, REG_MDIO_RDATA);

        return ret;
}

static void _rtl8821ae_mdio_write(struct rtl_priv *rtlpriv, u8 addr, u16 data)
{
        u8 tmp = 0, count = 0;

        rtl_write_word(rtlpriv, REG_MDIO_WDATA, data);
        rtl_write_byte(rtlpriv, REG_MDIO_CTL, addr | BIT(5));
        tmp = rtl_read_byte(rtlpriv, REG_MDIO_CTL) & BIT(5);
        count = 0;
        while (tmp && count < 20) {
                udelay(10);
                tmp = rtl_read_byte(rtlpriv, REG_MDIO_CTL) & BIT(5);
                count++;
        }
}

static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
{
        u16 read_addr = addr & 0xfffc;
        u8 tmp = 0, count = 0, ret = 0;

        rtl_write_word(rtlpriv, REG_DBI_ADDR, read_addr);
        rtl_write_byte(rtlpriv, REG_DBI_FLAG, 0x2);
        tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG);
        count = 0;
        while (tmp && count < 20) {
                udelay(10);
                tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG);
                count++;
        }
        if (0 == tmp) {
                read_addr = REG_DBI_RDATA + addr % 4;
                ret = rtl_read_word(rtlpriv, read_addr);
        }
        return ret;
}

static void _rtl8821ae_dbi_write(struct rtl_priv *rtlpriv, u16 addr, u8 data)
{
        u8 tmp = 0, count = 0;
        u16 wrtie_addr, remainder = addr % 4;

        wrtie_addr = REG_DBI_WDATA + remainder;
        rtl_write_byte(rtlpriv, wrtie_addr, data);

        wrtie_addr = (addr & 0xfffc) | (BIT(0) << (remainder + 12));
        rtl_write_word(rtlpriv, REG_DBI_ADDR, wrtie_addr);

        rtl_write_byte(rtlpriv, REG_DBI_FLAG, 0x1);

        tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG);
        count = 0;
        while (tmp && count < 20) {
                udelay(10);
                tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG);
                count++;
        }
}

static void _rtl8821ae_enable_aspm_back_door(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        u8 tmp;

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                if (_rtl8821ae_mdio_read(rtlpriv, 0x04) != 0x8544)
                        _rtl8821ae_mdio_write(rtlpriv, 0x04, 0x8544);

                if (_rtl8821ae_mdio_read(rtlpriv, 0x0b) != 0x0070)
                        _rtl8821ae_mdio_write(rtlpriv, 0x0b, 0x0070);
        }

        tmp = _rtl8821ae_dbi_read(rtlpriv, 0x70f);
        _rtl8821ae_dbi_write(rtlpriv, 0x70f, tmp | BIT(7));

        tmp = _rtl8821ae_dbi_read(rtlpriv, 0x719);
        _rtl8821ae_dbi_write(rtlpriv, 0x719, tmp | BIT(3) | BIT(4));

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
                tmp  = _rtl8821ae_dbi_read(rtlpriv, 0x718);
                _rtl8821ae_dbi_write(rtlpriv, 0x718, tmp|BIT(4));
        }
}

void rtl8821ae_enable_hw_security_config(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 sec_reg_value;
        u8 tmp;

        RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
                 "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
                  rtlpriv->sec.pairwise_enc_algorithm,
                  rtlpriv->sec.group_enc_algorithm);

        if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
                RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
                         "not open hw encryption\n");
                return;
        }

        sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE;

        if (rtlpriv->sec.use_defaultkey) {
                sec_reg_value |= SCR_TXUSEDK;
                sec_reg_value |= SCR_RXUSEDK;
        }

        sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);

        tmp = rtl_read_byte(rtlpriv, REG_CR + 1);
        rtl_write_byte(rtlpriv, REG_CR + 1, tmp | BIT(1));

        RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
                 "The SECR-value %x\n", sec_reg_value);

        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
}

/* Static MacID Mapping (cf. Used in MacIdDoStaticMapping) ---------- */
#define MAC_ID_STATIC_FOR_DEFAULT_PORT                          0
#define MAC_ID_STATIC_FOR_BROADCAST_MULTICAST           1
#define MAC_ID_STATIC_FOR_BT_CLIENT_START                               2
#define MAC_ID_STATIC_FOR_BT_CLIENT_END                         3
/* ----------------------------------------------------------- */

static void rtl8821ae_macid_initialize_mediastatus(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8      media_rpt[4] = {RT_MEDIA_CONNECT, 1,
                MAC_ID_STATIC_FOR_BROADCAST_MULTICAST,
                MAC_ID_STATIC_FOR_BT_CLIENT_END};

        rtlpriv->cfg->ops->set_hw_reg(hw,
                HW_VAR_H2C_FW_MEDIASTATUSRPT, media_rpt);

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                 "Initialize MacId media status: from %d to %d\n",
                 MAC_ID_STATIC_FOR_BROADCAST_MULTICAST,
                 MAC_ID_STATIC_FOR_BT_CLIENT_END);
}

static bool _rtl8821ae_check_pcie_dma_hang(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 tmp;

        /* write reg 0x350 Bit[26]=1. Enable debug port. */
        tmp = rtl_read_byte(rtlpriv, REG_DBI_CTRL + 3);
        if (!(tmp & BIT(2))) {
                rtl_write_byte(rtlpriv, REG_DBI_CTRL + 3, (tmp | BIT(2)));
                mdelay(100);
        }

        /* read reg 0x350 Bit[25] if 1 : RX hang */
        /* read reg 0x350 Bit[24] if 1 : TX hang */
        tmp = rtl_read_byte(rtlpriv, REG_DBI_CTRL + 3);
        if ((tmp & BIT(0)) || (tmp & BIT(1))) {
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "CheckPcieDMAHang8821AE(): true! Reset PCIE DMA!\n");
                return true;
        } else {
                return false;
        }
}

static bool _rtl8821ae_reset_pcie_interface_dma(struct ieee80211_hw *hw,
                                         bool mac_power_on,
                                         bool in_watchdog)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        u8 tmp;
        bool release_mac_rx_pause;
        u8 backup_pcie_dma_pause;

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");

        /* 1. Disable register write lock. 0x1c[1] = 0 */
        tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL);
        tmp &= ~(BIT(1));
        rtl_write_byte(rtlpriv, REG_RSV_CTRL, tmp);
        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                /* write 0xCC bit[2] = 1'b1 */
                tmp = rtl_read_byte(rtlpriv, REG_PMC_DBG_CTRL2);
                tmp |= BIT(2);
                rtl_write_byte(rtlpriv, REG_PMC_DBG_CTRL2, tmp);
        }

        /* 2. Check and pause TRX DMA */
        /* write 0x284 bit[18] = 1'b1 */
        /* write 0x301 = 0xFF */
        tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
        if (tmp & BIT(2)) {
                /* Already pause before the function for another purpose. */
                release_mac_rx_pause = false;
        } else {
                rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, (tmp | BIT(2)));
                release_mac_rx_pause = true;
        }
        backup_pcie_dma_pause = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG + 1);
        if (backup_pcie_dma_pause != 0xFF)
                rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xFF);

        if (mac_power_on) {
                /* 3. reset TRX function */
                /* write 0x100 = 0x00 */
                rtl_write_byte(rtlpriv, REG_CR, 0);
        }

        /* 4. Reset PCIe DMA. 0x3[0] = 0 */
        tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
        tmp &= ~(BIT(0));
        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp);

        /* 5. Enable PCIe DMA. 0x3[0] = 1 */
        tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
        tmp |= BIT(0);
        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp);

        if (mac_power_on) {
                /* 6. enable TRX function */
                /* write 0x100 = 0xFF */
                rtl_write_byte(rtlpriv, REG_CR, 0xFF);

                /* We should init LLT & RQPN and
                 * prepare Tx/Rx descrptor address later
                 * because MAC function is reset.*/
        }

        /* 7. Restore PCIe autoload down bit */
        /* 8812AE does not has the defination. */
        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                /* write 0xF8 bit[17] = 1'b1 */
                tmp = rtl_read_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL + 2);
                tmp |= BIT(1);
                rtl_write_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL + 2, tmp);
        }

        /* In MAC power on state, BB and RF maybe in ON state,
         * if we release TRx DMA here.
         * it will cause packets to be started to Tx/Rx,
         * so we release Tx/Rx DMA later.*/
        if (!mac_power_on/* || in_watchdog*/) {
                /* 8. release TRX DMA */
                /* write 0x284 bit[18] = 1'b0 */
                /* write 0x301 = 0x00 */
                if (release_mac_rx_pause) {
                        tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
                        rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL,
                                       tmp & (~BIT(2)));
                }
                rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1,
                               backup_pcie_dma_pause);
        }

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                /* 9. lock system register */
                /* write 0xCC bit[2] = 1'b0 */
                tmp = rtl_read_byte(rtlpriv, REG_PMC_DBG_CTRL2);
                tmp &= ~(BIT(2));
                rtl_write_byte(rtlpriv, REG_PMC_DBG_CTRL2, tmp);
        }
        return true;
}

static void _rtl8821ae_get_wakeup_reason(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
        u8 fw_reason = 0;
        struct timeval ts;

        fw_reason = rtl_read_byte(rtlpriv, REG_MCUTST_WOWLAN);

        RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "WOL Read 0x1c7 = %02X\n",
                 fw_reason);

        ppsc->wakeup_reason = 0;

        rtlhal->last_suspend_sec = ts.tv_sec;

        switch (fw_reason) {
        case FW_WOW_V2_PTK_UPDATE_EVENT:
                ppsc->wakeup_reason = WOL_REASON_PTK_UPDATE;
                do_gettimeofday(&ts);
                ppsc->last_wakeup_time = ts.tv_sec*1000 + ts.tv_usec/1000;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's a WOL PTK Key update event!\n");
                break;
        case FW_WOW_V2_GTK_UPDATE_EVENT:
                ppsc->wakeup_reason = WOL_REASON_GTK_UPDATE;
                do_gettimeofday(&ts);
                ppsc->last_wakeup_time = ts.tv_sec*1000 + ts.tv_usec/1000;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's a WOL GTK Key update event!\n");
                break;
        case FW_WOW_V2_DISASSOC_EVENT:
                ppsc->wakeup_reason = WOL_REASON_DISASSOC;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's a disassociation event!\n");
                break;
        case FW_WOW_V2_DEAUTH_EVENT:
                ppsc->wakeup_reason = WOL_REASON_DEAUTH;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's a deauth event!\n");
                break;
        case FW_WOW_V2_FW_DISCONNECT_EVENT:
                ppsc->wakeup_reason = WOL_REASON_AP_LOST;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's a Fw disconnect decision (AP lost) event!\n");
        break;
        case FW_WOW_V2_MAGIC_PKT_EVENT:
                ppsc->wakeup_reason = WOL_REASON_MAGIC_PKT;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's a magic packet event!\n");
                break;
        case FW_WOW_V2_UNICAST_PKT_EVENT:
                ppsc->wakeup_reason = WOL_REASON_UNICAST_PKT;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's an unicast packet event!\n");
                break;
        case FW_WOW_V2_PATTERN_PKT_EVENT:
                ppsc->wakeup_reason = WOL_REASON_PATTERN_PKT;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's a pattern match event!\n");
                break;
        case FW_WOW_V2_RTD3_SSID_MATCH_EVENT:
                ppsc->wakeup_reason = WOL_REASON_RTD3_SSID_MATCH;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's an RTD3 Ssid match event!\n");
                break;
        case FW_WOW_V2_REALWOW_V2_WAKEUPPKT:
                ppsc->wakeup_reason = WOL_REASON_REALWOW_V2_WAKEUPPKT;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's an RealWoW wake packet event!\n");
                break;
        case FW_WOW_V2_REALWOW_V2_ACKLOST:
                ppsc->wakeup_reason = WOL_REASON_REALWOW_V2_ACKLOST;
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "It's an RealWoW ack lost event!\n");
                break;
        default:
                RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
                         "WOL Read 0x1c7 = %02X, Unknown reason!\n",
                          fw_reason);
                break;
        }
}

static void _rtl8821ae_init_trx_desc_hw_address(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

        /*low address*/
        rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
                        rtlpci->tx_ring[BEACON_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_MGQ_DESA,
                        rtlpci->tx_ring[MGNT_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_VOQ_DESA,
                        rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_VIQ_DESA,
                        rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_BEQ_DESA,
                        rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_BKQ_DESA,
                        rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_HQ_DESA,
                        rtlpci->tx_ring[HIGH_QUEUE].dma & DMA_BIT_MASK(32));
        rtl_write_dword(rtlpriv, REG_RX_DESA,
                        rtlpci->rx_ring[RX_MPDU_QUEUE].dma & DMA_BIT_MASK(32));
}

static bool _rtl8821ae_init_llt_table(struct ieee80211_hw *hw, u32 boundary)
{
        bool status = true;
        u32 i;
        u32 txpktbuf_bndy = boundary;
        u32 last_entry_of_txpktbuf = LAST_ENTRY_OF_TX_PKT_BUFFER;

        for (i = 0 ; i < (txpktbuf_bndy - 1) ; i++) {
                status = _rtl8821ae_llt_write(hw, i , i + 1);
                if (!status)
                        return status;
        }

        status = _rtl8821ae_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
        if (!status)
                return status;

        for (i = txpktbuf_bndy ; i < last_entry_of_txpktbuf ; i++) {
                status = _rtl8821ae_llt_write(hw, i, (i + 1));
                if (!status)
                        return status;
        }

        status = _rtl8821ae_llt_write(hw, last_entry_of_txpktbuf,
                                      txpktbuf_bndy);
        if (!status)
                return status;

        return status;
}

static bool _rtl8821ae_dynamic_rqpn(struct ieee80211_hw *hw, u32 boundary,
                             u16 npq_rqpn_value, u32 rqpn_val)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 tmp;
        bool ret = true;
        u16 count = 0, tmp16;
        bool support_remote_wakeup;

        rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
                                      (u8 *)(&support_remote_wakeup));

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                 "boundary=%#X, NPQ_RQPNValue=%#X, RQPNValue=%#X\n",
                  boundary, npq_rqpn_value, rqpn_val);

        /* stop PCIe DMA
         * 1. 0x301[7:0] = 0xFE */
        rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xFE);

        /* wait TXFF empty
         * 2. polling till 0x41A[15:0]=0x07FF */
        tmp16 = rtl_read_word(rtlpriv, REG_TXPKT_EMPTY);
        while ((tmp16 & 0x07FF) != 0x07FF) {
                udelay(100);
                tmp16 = rtl_read_word(rtlpriv, REG_TXPKT_EMPTY);
                count++;
                if ((count % 200) == 0) {
                        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                                 "Tx queue is not empty for 20ms!\n");
                }
                if (count >= 1000) {
                        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                                 "Wait for Tx FIFO empty timeout!\n");
                        break;
                }
        }

        /* TX pause
         * 3. reg 0x522=0xFF */
        rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);

        /* Wait TX State Machine OK
         * 4. polling till reg 0x5FB~0x5F8 = 0x00000000 for 50ms */
        count = 0;
        while (rtl_read_byte(rtlpriv, REG_SCH_TXCMD) != 0) {
                udelay(100);
                count++;
                if (count >= 500) {
                        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                                 "Wait for TX State Machine ready timeout !!\n");
                        break;
                }
        }

        /* stop RX DMA path
         * 5.   0x284[18] = 1
         * 6.   wait till 0x284[17] == 1
         * wait RX DMA idle */
        count = 0;
        tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
        rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, (tmp | BIT(2)));
        do {
                tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
                udelay(10);
                count++;
        } while (!(tmp & BIT(1)) && count < 100);

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                 "Wait until Rx DMA Idle. count=%d REG[0x286]=0x%x\n",
                  count, tmp);

        /* reset BB
         * 7.   0x02 [0] = 0 */
        tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
        tmp &= ~(BIT(0));
        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, tmp);

        /* Reset TRX MAC
         * 8.    0x100 = 0x00
         * Delay (1ms) */
        rtl_write_byte(rtlpriv, REG_CR, 0x00);
        udelay(1000);

        /* Disable MAC Security Engine
         * 9.   0x100 bit[9]=0 */
        tmp = rtl_read_byte(rtlpriv, REG_CR + 1);
        tmp &= ~(BIT(1));
        rtl_write_byte(rtlpriv, REG_CR + 1, tmp);

        /* To avoid DD-Tim Circuit hang
         * 10.  0x553 bit[5]=1 */
        tmp = rtl_read_byte(rtlpriv, REG_DUAL_TSF_RST);
        rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (tmp | BIT(5)));

        /* Enable MAC Security Engine
         * 11.  0x100 bit[9]=1 */
        tmp = rtl_read_byte(rtlpriv, REG_CR + 1);
        rtl_write_byte(rtlpriv, REG_CR + 1, (tmp | BIT(1)));

        /* Enable TRX MAC
         * 12.   0x100 = 0xFF
         *      Delay (1ms) */
        rtl_write_byte(rtlpriv, REG_CR, 0xFF);
        udelay(1000);

        /* Enable BB
         * 13.  0x02 [0] = 1 */
        tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, (tmp | BIT(0)));

        /* beacon setting
         * 14,15. set beacon head page (reg 0x209 and 0x424) */
        rtl_write_byte(rtlpriv, REG_TDECTRL + 1, (u8)boundary);
        rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, (u8)boundary);
        rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, (u8)boundary);

        /* 16.  WMAC_LBK_BF_HD 0x45D[7:0]
         * WMAC_LBK_BF_HD */
        rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD,
                       (u8)boundary);

        rtl_write_word(rtlpriv, REG_TRXFF_BNDY, boundary);

        /* init LLT
         * 17. init LLT */
        if (!_rtl8821ae_init_llt_table(hw, boundary)) {
                RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING,
                         "Failed to init LLT table!\n");
                return false;
        }

        /* reallocate RQPN
         * 18. reallocate RQPN and init LLT */
        rtl_write_word(rtlpriv, REG_RQPN_NPQ, npq_rqpn_value);
        rtl_write_dword(rtlpriv, REG_RQPN, rqpn_val);

        /* release Tx pause
         * 19. 0x522=0x00 */
        rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);

        /* enable PCIE DMA
         * 20. 0x301[7:0] = 0x00
         * 21. 0x284[18] = 0 */
        rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0x00);
        tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
        rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, (tmp&~BIT(2)));

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "End.\n");
        return ret;
}

static void _rtl8821ae_simple_initialize_adapter(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);

#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
        /* Re-download normal Fw. */
        rtl8821ae_set_fw_related_for_wowlan(hw, false);
#endif

        /* Re-Initialize LLT table. */
        if (rtlhal->re_init_llt_table) {
                u32 rqpn = 0x80e70808;
                u8 rqpn_npq = 0, boundary = 0xF8;
                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
                        rqpn = 0x80e90808;
                        boundary = 0xFA;
                }
                if (_rtl8821ae_dynamic_rqpn(hw, boundary, rqpn_npq, rqpn))
                        rtlhal->re_init_llt_table = false;
        }

        ppsc->rfpwr_state = ERFON;
}

static void _rtl8821ae_enable_l1off(struct ieee80211_hw *hw)
{
        u8 tmp  = 0;
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "--->\n");

        tmp = _rtl8821ae_dbi_read(rtlpriv, 0x160);
        if (!(tmp & (BIT(2) | BIT(3)))) {
                RT_TRACE(rtlpriv, COMP_POWER | COMP_INIT, DBG_LOUD,
                         "0x160(%#x)return!!\n", tmp);
                return;
        }

        tmp = _rtl8821ae_mdio_read(rtlpriv, 0x1b);
        _rtl8821ae_mdio_write(rtlpriv, 0x1b, (tmp | BIT(4)));

        tmp = _rtl8821ae_dbi_read(rtlpriv, 0x718);
        _rtl8821ae_dbi_write(rtlpriv, 0x718, tmp | BIT(5));

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "<---\n");
}

static void _rtl8821ae_enable_ltr(struct ieee80211_hw *hw)
{
        u8 tmp  = 0;
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "--->\n");

        /* Check 0x98[10] */
        tmp = _rtl8821ae_dbi_read(rtlpriv, 0x99);
        if (!(tmp & BIT(2))) {
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "<---0x99(%#x) return!!\n", tmp);
                return;
        }

        /* LTR idle latency, 0x90 for 144us */
        rtl_write_dword(rtlpriv, 0x798, 0x88908890);

        /* LTR active latency, 0x3c for 60us */
        rtl_write_dword(rtlpriv, 0x79c, 0x883c883c);

        tmp = rtl_read_byte(rtlpriv, 0x7a4);
        rtl_write_byte(rtlpriv, 0x7a4, (tmp | BIT(4)));

        tmp = rtl_read_byte(rtlpriv, 0x7a4);
        rtl_write_byte(rtlpriv, 0x7a4, (tmp & (~BIT(0))));
        rtl_write_byte(rtlpriv, 0x7a4, (tmp | BIT(0)));

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "<---\n");
}

static bool _rtl8821ae_wowlan_initialize_adapter(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
        bool init_finished = true;
        u8 tmp = 0;

        /* Get Fw wake up reason. */
        _rtl8821ae_get_wakeup_reason(hw);

        /* Patch Pcie Rx DMA hang after S3/S4 several times.
         * The root cause has not be found. */
        if (_rtl8821ae_check_pcie_dma_hang(hw))
                _rtl8821ae_reset_pcie_interface_dma(hw, true, false);

        /* Prepare Tx/Rx Desc Hw address. */
        _rtl8821ae_init_trx_desc_hw_address(hw);

        /* Release Pcie Interface Rx DMA to allow wake packet DMA. */
        rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xFE);
        RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Enable PCIE Rx DMA.\n");

        /* Check wake up event.
         * We should check wake packet bit before disable wowlan by H2C or
         * Fw will clear the bit. */
        tmp = rtl_read_byte(rtlpriv, REG_FTISR + 3);
        RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
                 "Read REG_FTISR 0x13f = %#X\n", tmp);

        /* Set the WoWLAN related function control disable. */
        rtl8821ae_set_fw_wowlan_mode(hw, false);
        rtl8821ae_set_fw_remote_wake_ctrl_cmd(hw, 0);

        if (rtlhal->hw_rof_enable) {
                tmp = rtl_read_byte(rtlpriv, REG_HSISR + 3);
                if (tmp & BIT(1)) {
                        /* Clear GPIO9 ISR */
                        rtl_write_byte(rtlpriv, REG_HSISR + 3, tmp | BIT(1));
                        init_finished = false;
                } else {
                        init_finished = true;
                }
        }

        if (init_finished) {
                _rtl8821ae_simple_initialize_adapter(hw);

                /* Release Pcie Interface Tx DMA. */
                rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0x00);
                /* Release Pcie RX DMA */
                rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, 0x02);

                tmp = rtl_read_byte(rtlpriv, REG_CR + 1);
                rtl_write_byte(rtlpriv, REG_CR + 1, (tmp & (~BIT(0))));

                _rtl8821ae_enable_l1off(hw);
                _rtl8821ae_enable_ltr(hw);
        }

        return init_finished;
}

static void _rtl8812ae_bb8812_config_1t(struct ieee80211_hw *hw)
{
        /* BB OFDM RX Path_A */
        rtl_set_bbreg(hw, 0x808, 0xff, 0x11);
        /* BB OFDM TX Path_A */
        rtl_set_bbreg(hw, 0x80c, MASKLWORD, 0x1111);
        /* BB CCK R/Rx Path_A */
        rtl_set_bbreg(hw, 0xa04, 0x0c000000, 0x0);
        /* MCS support */
        rtl_set_bbreg(hw, 0x8bc, 0xc0000060, 0x4);
        /* RF Path_B HSSI OFF */
        rtl_set_bbreg(hw, 0xe00, 0xf, 0x4);
        /* RF Path_B Power Down */
        rtl_set_bbreg(hw, 0xe90, MASKDWORD, 0);
        /* ADDA Path_B OFF */
        rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0);
        rtl_set_bbreg(hw, 0xe64, MASKDWORD, 0);
}

static void _rtl8821ae_poweroff_adapter(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        u8 u1b_tmp;

        rtlhal->mac_func_enable = false;

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                /* Combo (PCIe + USB) Card and PCIe-MF Card */
                /* 1. Run LPS WL RFOFF flow */
                /* RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                "=====>CardDisableRTL8812E,RTL8821A_NIC_LPS_ENTER_FLOW\n");
                */
                rtl_hal_pwrseqcmdparsing(rtlpriv,
                        PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
                        PWR_INTF_PCI_MSK, RTL8821A_NIC_LPS_ENTER_FLOW);
        }
        /* 2. 0x1F[7:0] = 0 */
        /* turn off RF */
        /* rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00); */
        if ((rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) &&
                rtlhal->fw_ready) {
                rtl8821ae_firmware_selfreset(hw);
        }

        /* Reset MCU. Suggested by Filen. */
        u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1);
        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1b_tmp & (~BIT(2))));

        /* g.   MCUFWDL 0x80[1:0]=0      */
        /* reset MCU ready status */
        rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                /* HW card disable configuration. */
                rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
                        PWR_INTF_PCI_MSK, RTL8821A_NIC_DISABLE_FLOW);
        } else {
                /* HW card disable configuration. */
                rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
                        PWR_INTF_PCI_MSK, RTL8812_NIC_DISABLE_FLOW);
        }

        /* Reset MCU IO Wrapper */
        u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
        rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, (u1b_tmp & (~BIT(0))));
        u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
        rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, u1b_tmp | BIT(0));

        /* 7. RSV_CTRL 0x1C[7:0] = 0x0E */
        /* lock ISO/CLK/Power control register */
        rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e);
}

int rtl8821ae_hw_init(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        bool rtstatus = true;
        int err;
        u8 tmp_u1b;
        bool support_remote_wakeup;
        u32 nav_upper = WIFI_NAV_UPPER_US;

        rtlhal->being_init_adapter = true;
        rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
                                      (u8 *)(&support_remote_wakeup));
        rtlpriv->intf_ops->disable_aspm(hw);

        /*YP wowlan not considered*/

        tmp_u1b = rtl_read_byte(rtlpriv, REG_CR);
        if (tmp_u1b != 0 && tmp_u1b != 0xEA) {
                rtlhal->mac_func_enable = true;
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "MAC has already power on.\n");
        } else {
                rtlhal->mac_func_enable = false;
                rtlhal->fw_ps_state = FW_PS_STATE_ALL_ON_8821AE;
        }

        if (support_remote_wakeup &&
                rtlhal->wake_from_pnp_sleep &&
                rtlhal->mac_func_enable) {
                if (_rtl8821ae_wowlan_initialize_adapter(hw)) {
                        rtlhal->being_init_adapter = false;
                        return 0;
                }
        }

        if (_rtl8821ae_check_pcie_dma_hang(hw)) {
                _rtl8821ae_reset_pcie_interface_dma(hw,
                                                    rtlhal->mac_func_enable,
                                                    false);
                rtlhal->mac_func_enable = false;
        }

        /* Reset MAC/BB/RF status if it is not powered off
         * before calling initialize Hw flow to prevent
         * from interface and MAC status mismatch.
         * 2013.06.21, by tynli. Suggested by SD1 JackieLau. */
        if (rtlhal->mac_func_enable) {
                _rtl8821ae_poweroff_adapter(hw);
                rtlhal->mac_func_enable = false;
        }

        rtstatus = _rtl8821ae_init_mac(hw);
        if (rtstatus != true) {
                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
                err = 1;
                return err;
        }

        tmp_u1b = rtl_read_byte(rtlpriv, REG_SYS_CFG);
        tmp_u1b &= 0x7F;
        rtl_write_byte(rtlpriv, REG_SYS_CFG, tmp_u1b);

        err = rtl8821ae_download_fw(hw, false);
        if (err) {
                RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
                         "Failed to download FW. Init HW without FW now\n");
                err = 1;
                rtlhal->fw_ready = false;
                return err;
        } else {
                rtlhal->fw_ready = true;
        }
        ppsc->fw_current_inpsmode = false;
        rtlhal->fw_ps_state = FW_PS_STATE_ALL_ON_8821AE;
        rtlhal->fw_clk_change_in_progress = false;
        rtlhal->allow_sw_to_change_hwclc = false;
        rtlhal->last_hmeboxnum = 0;

        /*SIC_Init(Adapter);
        if(rtlhal->AMPDUBurstMode)
                rtl_write_byte(rtlpriv,REG_AMPDU_BURST_MODE_8812,  0x7F);*/

        rtl8821ae_phy_mac_config(hw);
        /* because last function modify RCR, so we update
         * rcr var here, or TP will unstable for receive_config
         * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx
         * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252
        rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
        rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
        rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);*/
        rtl8821ae_phy_bb_config(hw);

        rtl8821ae_phy_rf_config(hw);

        if (rtlpriv->phy.rf_type == RF_1T1R &&
                rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
                _rtl8812ae_bb8812_config_1t(hw);

        _rtl8821ae_hw_configure(hw);

        rtl8821ae_phy_switch_wirelessband(hw, BAND_ON_2_4G);

        /*set wireless mode*/

        rtlhal->mac_func_enable = true;

        rtl_cam_reset_all_entry(hw);

        rtl8821ae_enable_hw_security_config(hw);

        ppsc->rfpwr_state = ERFON;

        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
        _rtl8821ae_enable_aspm_back_door(hw);
        rtlpriv->intf_ops->enable_aspm(hw);

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE &&
            (rtlhal->rfe_type == 1 || rtlhal->rfe_type == 5))
                rtl_set_bbreg(hw, 0x900, 0x00000303, 0x0302);

        rtl8821ae_bt_hw_init(hw);
        rtlpriv->rtlhal.being_init_adapter = false;

        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_NAV_UPPER, (u8 *)&nav_upper);

        /* rtl8821ae_dm_check_txpower_tracking(hw); */
        /* rtl8821ae_phy_lc_calibrate(hw); */
        if (support_remote_wakeup)
                rtl_write_byte(rtlpriv, REG_WOW_CTRL, 0);

        /* Release Rx DMA*/
        tmp_u1b = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
        if (tmp_u1b & BIT(2)) {
                /* Release Rx DMA if needed*/
                tmp_u1b &= ~BIT(2);
                rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, tmp_u1b);
        }

        /* Release Tx/Rx PCIE DMA if*/
        rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0);

        rtl8821ae_dm_init(hw);
        rtl8821ae_macid_initialize_mediastatus(hw);

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "rtl8821ae_hw_init() <====\n");
        return err;
}

static enum version_8821ae _rtl8821ae_read_chip_version(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_phy *rtlphy = &rtlpriv->phy;
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        enum version_8821ae version = VERSION_UNKNOWN;
        u32 value32;

        value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                 "ReadChipVersion8812A 0xF0 = 0x%x\n", value32);

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
                rtlphy->rf_type = RF_2T2R;
        else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE)
                rtlphy->rf_type = RF_1T1R;

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                 "RF_Type is %x!!\n", rtlphy->rf_type);

        if (value32 & TRP_VAUX_EN) {
                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
                        if (rtlphy->rf_type == RF_2T2R)
                                version = VERSION_TEST_CHIP_2T2R_8812;
                        else
                                version = VERSION_TEST_CHIP_1T1R_8812;
                } else
                        version = VERSION_TEST_CHIP_8821;
        } else {
                if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
                        u32 rtl_id = ((value32 & CHIP_VER_RTL_MASK) >> 12) + 1;

                        if (rtlphy->rf_type == RF_2T2R)
                                version =
                                        (enum version_8821ae)(CHIP_8812
                                        | NORMAL_CHIP |
                                        RF_TYPE_2T2R);
                        else
                                version = (enum version_8821ae)(CHIP_8812
                                        | NORMAL_CHIP);

                        version = (enum version_8821ae)(version | (rtl_id << 12));
                } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                        u32 rtl_id = value32 & CHIP_VER_RTL_MASK;

                        version = (enum version_8821ae)(CHIP_8821
                                | NORMAL_CHIP | rtl_id);
                }
        }

        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
                /*WL_HWROF_EN.*/
                value32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
                rtlhal->hw_rof_enable = ((value32 & WL_HWROF_EN) ? 1 : 0);
        }

        switch (version) {
        case VERSION_TEST_CHIP_1T1R_8812:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: VERSION_TEST_CHIP_1T1R_8812\n");
                break;
        case VERSION_TEST_CHIP_2T2R_8812:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: VERSION_TEST_CHIP_2T2R_8812\n");
                break;
        case VERSION_NORMAL_TSMC_CHIP_1T1R_8812:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID:VERSION_NORMAL_TSMC_CHIP_1T1R_8812\n");
                break;
        case VERSION_NORMAL_TSMC_CHIP_2T2R_8812:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_2T2R_8812\n");
                break;
        case VERSION_NORMAL_TSMC_CHIP_1T1R_8812_C_CUT:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_1T1R_8812 C CUT\n");
                break;
        case VERSION_NORMAL_TSMC_CHIP_2T2R_8812_C_CUT:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_2T2R_8812 C CUT\n");
                break;
        case VERSION_TEST_CHIP_8821:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: VERSION_TEST_CHIP_8821\n");
                break;
        case VERSION_NORMAL_TSMC_CHIP_8821:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_8821 A CUT\n");
                break;
        case VERSION_NORMAL_TSMC_CHIP_8821_B_CUT:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: VERSION_NORMAL_TSMC_CHIP_8821 B CUT\n");
                break;
        default:
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Chip Version ID: Unknow (0x%X)\n", version);
                break;
        }

        return version;
}

static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw,
                                     enum nl80211_iftype type)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
        enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
        bt_msr &= 0xfc;

        rtl_write_dword(rtlpriv, REG_BCN_CTRL, 0);
        RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD,
                "clear 0x550 when set HW_VAR_MEDIA_STATUS\n");

        if (type == NL80211_IFTYPE_UNSPECIFIED ||
            type == NL80211_IFTYPE_STATION) {
                _rtl8821ae_stop_tx_beacon(hw);
                _rtl8821ae_enable_bcn_sub_func(hw);
        } else if (type == NL80211_IFTYPE_ADHOC ||
                type == NL80211_IFTYPE_AP) {
                _rtl8821ae_resume_tx_beacon(hw);
                _rtl8821ae_disable_bcn_sub_func(hw);
        } else {
                RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
                         "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n",
                         type);
        }

        switch (type) {
        case NL80211_IFTYPE_UNSPECIFIED:
                bt_msr |= MSR_NOLINK;
                ledaction = LED_CTL_LINK;
                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
                         "Set Network type to NO LINK!\n");
                break;
        case NL80211_IFTYPE_ADHOC:
                bt_msr |= MSR_ADHOC;
                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
                         "Set Network type to Ad Hoc!\n");
                break;
        case NL80211_IFTYPE_STATION:
                bt_msr |= MSR_INFRA;
                ledaction = LED_CTL_LINK;
                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
                         "Set Network type to STA!\n");
                break;
        case NL80211_IFTYPE_AP:
                bt_msr |= MSR_AP;
                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
                         "Set Network type to AP!\n");
                break;
        default:
                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
                         "Network type %d not support!\n", type);
                return 1;
        }

        rtl_write_byte(rtlpriv, MSR, bt_msr);
        rtlpriv->cfg->ops->led_control(hw, ledaction);
        if ((bt_msr & MSR_MASK) == MSR_AP)
                rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
        else
                rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);

        return 0;
}

void rtl8821ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        u32 reg_rcr = rtlpci->receive_config;

        if (rtlpriv->psc.rfpwr_state != ERFON)
                return;

        if (check_bssid) {
                reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
                                              (u8 *)(&reg_rcr));
                _rtl8821ae_set_bcn_ctrl_reg(hw, 0, BIT(4));
        } else if (!check_bssid) {
                reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
                _rtl8821ae_set_bcn_ctrl_reg(hw, BIT(4), 0);
                rtlpriv->cfg->ops->set_hw_reg(hw,
                        HW_VAR_RCR, (u8 *)(&reg_rcr));
        }
}

int rtl8821ae_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "rtl8821ae_set_network_type!\n");

        if (_rtl8821ae_set_media_status(hw, type))
                return -EOPNOTSUPP;

        if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
                if (type != NL80211_IFTYPE_AP)
                        rtl8821ae_set_check_bssid(hw, true);
        } else {
                rtl8821ae_set_check_bssid(hw, false);
        }

        return 0;
}

/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */
void rtl8821ae_set_qos(struct ieee80211_hw *hw, int aci)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        rtl8821ae_dm_init_edca_turbo(hw);
        switch (aci) {
        case AC1_BK:
                rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f);
                break;
        case AC0_BE:
                /* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4b_ac_param); */
                break;
        case AC2_VI:
                rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322);
                break;
        case AC3_VO:
                rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
                break;
        default:
                RT_ASSERT(false, "invalid aci: %d !\n", aci);
                break;
        }
}

static void rtl8821ae_clear_interrupt(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u32 tmp = rtl_read_dword(rtlpriv, REG_HISR);

        rtl_write_dword(rtlpriv, REG_HISR, tmp);

        tmp = rtl_read_dword(rtlpriv, REG_HISRE);
        rtl_write_dword(rtlpriv, REG_HISRE, tmp);

        tmp = rtl_read_dword(rtlpriv, REG_HSISR);
        rtl_write_dword(rtlpriv, REG_HSISR, tmp);
}

void rtl8821ae_enable_interrupt(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

        if (rtlpci->int_clear)
                rtl8821ae_clear_interrupt(hw);/*clear it here first*/

        rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
        rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
        rtlpci->irq_enabled = true;
        /* there are some C2H CMDs have been sent before
        system interrupt is enabled, e.g., C2H, CPWM.
        *So we need to clear all C2H events that FW has
        notified, otherwise FW won't schedule any commands anymore.
        */
        /* rtl_write_byte(rtlpriv, REG_C2HEVT_CLEAR, 0); */
        /*enable system interrupt*/
        rtl_write_dword(rtlpriv, REG_HSIMR, rtlpci->sys_irq_mask & 0xFFFFFFFF);
}

void rtl8821ae_disable_interrupt(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

        rtl_write_dword(rtlpriv, REG_HIMR, IMR_DISABLED);
        rtl_write_dword(rtlpriv, REG_HIMRE, IMR_DISABLED);
        rtlpci->irq_enabled = false;
        /*synchronize_irq(rtlpci->pdev->irq);*/
}

static void _rtl8821ae_clear_pci_pme_status(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        u16 cap_hdr;
        u8 cap_pointer;
        u8 cap_id = 0xff;
        u8 pmcs_reg;
        u8 cnt = 0;

        /* Get the Capability pointer first,
         * the Capability Pointer is located at
         * offset 0x34 from the Function Header */

        pci_read_config_byte(rtlpci->pdev, 0x34, &cap_pointer);
        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                 "PCI configration 0x34 = 0x%2x\n", cap_pointer);

        do {
                pci_read_config_word(rtlpci->pdev, cap_pointer, &cap_hdr);
                cap_id = cap_hdr & 0xFF;

                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "in pci configration, cap_pointer%x = %x\n",
                          cap_pointer, cap_id);

                if (cap_id == 0x01) {
                        break;
                } else {
                        /* point to next Capability */
                        cap_pointer = (cap_hdr >> 8) & 0xFF;
                        /* 0: end of pci capability, 0xff: invalid value */
                        if (cap_pointer == 0x00 || cap_pointer == 0xff) {
                                cap_id = 0xff;
                                break;
                        }
                }
        } while (cnt++ < 200);

        if (cap_id == 0x01) {
                /* Get the PM CSR (Control/Status Register),
                 * The PME_Status is located at PM Capatibility offset 5, bit 7
                 */
                pci_read_config_byte(rtlpci->pdev, cap_pointer + 5, &pmcs_reg);

                if (pmcs_reg & BIT(7)) {
                        /* PME event occured, clear the PM_Status by write 1 */
                        pmcs_reg = pmcs_reg | BIT(7);

                        pci_write_config_byte(rtlpci->pdev, cap_pointer + 5,
                                              pmcs_reg);
                        /* Read it back to check */
                        pci_read_config_byte(rtlpci->pdev, cap_pointer + 5,
                                             &pmcs_reg);
                        RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
                                 "Clear PME status 0x%2x to 0x%2x\n",
                                  cap_pointer + 5, pmcs_reg);
                } else {
                        RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
                                 "PME status(0x%2x) = 0x%2x\n",
                                  cap_pointer + 5, pmcs_reg);
                }
        } else {
                RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING,
                         "Cannot find PME Capability\n");
        }
}

void rtl8821ae_card_disable(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
        struct rtl_mac *mac = rtl_mac(rtlpriv);
        enum nl80211_iftype opmode;
        bool support_remote_wakeup;
        u8 tmp;
        u32 count = 0;

        rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
                                      (u8 *)(&support_remote_wakeup));

        RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);

        if (!(support_remote_wakeup && mac->opmode == NL80211_IFTYPE_STATION)
            || !rtlhal->enter_pnp_sleep) {
                RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Normal Power off\n");
                mac->link_state = MAC80211_NOLINK;
                opmode = NL80211_IFTYPE_UNSPECIFIED;
                _rtl8821ae_set_media_status(hw, opmode);
                _rtl8821ae_poweroff_adapter(hw);
        } else {
                RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Wowlan Supported.\n");
                /* 3 <1> Prepare for configuring wowlan related infomations */
                /* Clear Fw WoWLAN event. */
                rtl_write_byte(rtlpriv, REG_MCUTST_WOWLAN, 0x0);

#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
                rtl8821ae_set_fw_related_for_wowlan(hw, true);
#endif
                /* Dynamically adjust Tx packet boundary
                 * for download reserved page packet.
                 * reserve 30 pages for rsvd page */
                if (_rtl8821ae_dynamic_rqpn(hw, 0xE0, 0x3, 0x80c20d0d))
                        rtlhal->re_init_llt_table = true;

                /* 3 <2> Set Fw releted H2C cmd. */

                /* Set WoWLAN related security information. */
                rtl8821ae_set_fw_global_info_cmd(hw);

                _rtl8821ae_download_rsvd_page(hw, true);

                /* Just enable AOAC related functions when we connect to AP. */
                printk("mac->link_state = %d\n", mac->link_state);
                if (mac->link_state >= MAC80211_LINKED &&
                    mac->opmode == NL80211_IFTYPE_STATION) {
                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID, NULL);
                        rtl8821ae_set_fw_media_status_rpt_cmd(hw,
                                                              RT_MEDIA_CONNECT);

                        rtl8821ae_set_fw_wowlan_mode(hw, true);
                        /* Enable Fw Keep alive mechanism. */
                        rtl8821ae_set_fw_keep_alive_cmd(hw, true);

                        /* Enable disconnect decision control. */
                        rtl8821ae_set_fw_disconnect_decision_ctrl_cmd(hw, true);
                }

                /* 3 <3> Hw Configutations */

                /* Wait untill Rx DMA Finished before host sleep.
                 * FW Pause Rx DMA may happens when received packet doing dma.
                 */
                rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, BIT(2));

                tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
                count = 0;
                while (!(tmp & BIT(1)) && (count++ < 100)) {
                        udelay(10);
                        tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL);
                }
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Wait Rx DMA Finished before host sleep. count=%d\n",
                          count);

                /* reset trx ring */
                rtlpriv->intf_ops->reset_trx_ring(hw);

                rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, 0x0);

                _rtl8821ae_clear_pci_pme_status(hw);
                tmp = rtl_read_byte(rtlpriv, REG_SYS_CLKR);
                rtl_write_byte(rtlpriv, REG_SYS_CLKR, tmp | BIT(3));
                /* prevent 8051 to be reset by PERST */
                rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x20);
                rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x60);
        }

        if (rtlpriv->rtlhal.driver_is_goingto_unload ||
            ppsc->rfoff_reason > RF_CHANGE_BY_PS)
                rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
        /* For wowlan+LPS+32k. */
        if (support_remote_wakeup && rtlhal->enter_pnp_sleep) {
                /* Set the WoWLAN related function control enable.
                 * It should be the last H2C cmd in the WoWLAN flow. */
                rtl8821ae_set_fw_remote_wake_ctrl_cmd(hw, 1);

                /* Stop Pcie Interface Tx DMA. */
                rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xff);
                RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Stop PCIE Tx DMA.\n");

                /* Wait for TxDMA idle. */
                count = 0;
                do {
                        tmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG);
                        udelay(10);
                        count++;
                } while ((tmp != 0) && (count < 100));
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "Wait Tx DMA Finished before host sleep. count=%d\n",
                          count);

                if (rtlhal->hw_rof_enable) {
                        printk("hw_rof_enable\n");
                        tmp = rtl_read_byte(rtlpriv, REG_HSISR + 3);
                        rtl_write_byte(rtlpriv, REG_HSISR + 3, tmp | BIT(1));
                }
        }
        /* after power off we should do iqk again */
        rtlpriv->phy.iqk_initialized = false;
}

void rtl8821ae_interrupt_recognized(struct ieee80211_hw *hw,
                                  u32 *p_inta, u32 *p_intb)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

        *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
        rtl_write_dword(rtlpriv, ISR, *p_inta);

        *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
        rtl_write_dword(rtlpriv, REG_HISRE, *p_intb);
}

void rtl8821ae_set_beacon_related_registers(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        u16 bcn_interval, atim_window;

        bcn_interval = mac->beacon_interval;
        atim_window = 2;        /*FIX MERGE */
        rtl8821ae_disable_interrupt(hw);
        rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
        rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
        rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
        rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18);
        rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18);
        rtl_write_byte(rtlpriv, 0x606, 0x30);
        rtlpci->reg_bcn_ctrl_val |= BIT(3);
        rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlpci->reg_bcn_ctrl_val);
        rtl8821ae_enable_interrupt(hw);
}

void rtl8821ae_set_beacon_interval(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        u16 bcn_interval = mac->beacon_interval;

        RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
                 "beacon_interval:%d\n", bcn_interval);
        rtl8821ae_disable_interrupt(hw);
        rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
        rtl8821ae_enable_interrupt(hw);
}

void rtl8821ae_update_interrupt_mask(struct ieee80211_hw *hw,
                                   u32 add_msr, u32 rm_msr)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

        RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
                 "add_msr:%x, rm_msr:%x\n", add_msr, rm_msr);

        if (add_msr)
                rtlpci->irq_mask[0] |= add_msr;
        if (rm_msr)
                rtlpci->irq_mask[0] &= (~rm_msr);
        rtl8821ae_disable_interrupt(hw);
        rtl8821ae_enable_interrupt(hw);
}

static u8 _rtl8821ae_get_chnl_group(u8 chnl)
{
        u8 group = 0;

        if (chnl <= 14) {
                if (1 <= chnl && chnl <= 2)
                        group = 0;
        else if (3 <= chnl && chnl <= 5)
                        group = 1;
        else if (6 <= chnl && chnl <= 8)
                        group = 2;
        else if (9 <= chnl && chnl <= 11)
                        group = 3;
        else /*if (12 <= chnl && chnl <= 14)*/
                        group = 4;
        } else {
                if (36 <= chnl && chnl <= 42)
                        group = 0;
        else if (44 <= chnl && chnl <= 48)
                        group = 1;
        else if (50 <= chnl && chnl <= 58)
                        group = 2;
        else if (60 <= chnl && chnl <= 64)
                        group = 3;
        else if (100 <= chnl && chnl <= 106)
                        group = 4;
        else if (108 <= chnl && chnl <= 114)
                        group = 5;
        else if (116 <= chnl && chnl <= 122)
                        group = 6;
        else if (124 <= chnl && chnl <= 130)
                        group = 7;
        else if (132 <= chnl && chnl <= 138)
                        group = 8;
        else if (140 <= chnl && chnl <= 144)
                        group = 9;
        else if (149 <= chnl && chnl <= 155)
                        group = 10;
        else if (157 <= chnl && chnl <= 161)
                        group = 11;
        else if (165 <= chnl && chnl <= 171)
                        group = 12;
        else if (173 <= chnl && chnl <= 177)
                        group = 13;
                else
                        /*RT_TRACE(rtlpriv, COMP_EFUSE,DBG_LOUD,
                                "5G, Channel %d in Group not found\n",chnl);*/
                        RT_ASSERT(!COMP_EFUSE,
                                "5G, Channel %d in Group not found\n", chnl);
        }
        return group;
}

static void _rtl8821ae_read_power_value_fromprom(struct ieee80211_hw *hw,
        struct txpower_info_2g *pwrinfo24g,
        struct txpower_info_5g *pwrinfo5g,
        bool autoload_fail,
        u8 *hwinfo)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u32 rfPath, eeAddr = EEPROM_TX_PWR_INX, group, TxCount = 0;

        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                 "hal_ReadPowerValueFromPROM8821ae(): hwinfo[0x%x]=0x%x\n",
                 (eeAddr+1), hwinfo[eeAddr+1]);
        if (0xFF == hwinfo[eeAddr+1])  /*YJ,add,120316*/
                autoload_fail = true;

        if (autoload_fail) {
                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
                         "auto load fail : Use Default value!\n");
                for (rfPath = 0 ; rfPath < MAX_RF_PATH ; rfPath++) {
                        /*2.4G default value*/
                        for (group = 0 ; group < MAX_CHNL_GROUP_24G; group++) {
                                pwrinfo24g->index_cck_base[rfPath][group] =     0x2D;
                                pwrinfo24g->index_bw40_base[rfPath][group] = 0x2D;
                        }
                        for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
                                if (TxCount == 0) {
                                        pwrinfo24g->bw20_diff[rfPath][0] = 0x02;
                                        pwrinfo24g->ofdm_diff[rfPath][0] = 0x04;
                                } else {
                                        pwrinfo24g->bw20_diff[rfPath][TxCount] = 0xFE;
                                        pwrinfo24g->bw40_diff[rfPath][TxCount] = 0xFE;
                                        pwrinfo24g->cck_diff[rfPath][TxCount] = 0xFE;
                                        pwrinfo24g->ofdm_diff[rfPath][TxCount] = 0xFE;
                                }
                        }
                        /*5G default value*/
                        for (group = 0 ; group < MAX_CHNL_GROUP_5G; group++)
                                pwrinfo5g->index_bw40_base[rfPath][group] = 0x2A;

                        for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
                                if (TxCount == 0) {
                                        pwrinfo5g->ofdm_diff[rfPath][0] = 0x04;
                                        pwrinfo5g->bw20_diff[rfPath][0] = 0x00;
                                        pwrinfo5g->bw80_diff[rfPath][0] = 0xFE;
                                        pwrinfo5g->bw160_diff[rfPath][0] = 0xFE;
                                } else {
                                        pwrinfo5g->ofdm_diff[rfPath][0] = 0xFE;
                                        pwrinfo5g->bw20_diff[rfPath][0] = 0xFE;
                                        pwrinfo5g->bw40_diff[rfPath][0] = 0xFE;
                                        pwrinfo5g->bw80_diff[rfPath][0] = 0xFE;
                                        pwrinfo5g->bw160_diff[rfPath][0] = 0xFE;
                                }
                        }
                }
                return;
        }

        rtl_priv(hw)->efuse.txpwr_fromeprom = true;

        for (rfPath = 0 ; rfPath < MAX_RF_PATH ; rfPath++) {
                /*2.4G default value*/
                for (group = 0 ; group < MAX_CHNL_GROUP_24G; group++) {
                        pwrinfo24g->index_cck_base[rfPath][group] = hwinfo[eeAddr++];
                        if (pwrinfo24g->index_cck_base[rfPath][group] == 0xFF)
                                pwrinfo24g->index_cck_base[rfPath][group] = 0x2D;
                }
                for (group = 0 ; group < MAX_CHNL_GROUP_24G - 1; group++) {
                        pwrinfo24g->index_bw40_base[rfPath][group] = hwinfo[eeAddr++];
                        if (pwrinfo24g->index_bw40_base[rfPath][group] == 0xFF)
                                pwrinfo24g->index_bw40_base[rfPath][group] = 0x2D;
                }
                for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
                        if (TxCount == 0) {
                                pwrinfo24g->bw40_diff[rfPath][TxCount] = 0;
                                /*bit sign number to 8 bit sign number*/
                                pwrinfo24g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4;
                                if (pwrinfo24g->bw20_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo24g->bw20_diff[rfPath][TxCount] |= 0xF0;
                                /*bit sign number to 8 bit sign number*/
                                pwrinfo24g->ofdm_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
                                if (pwrinfo24g->ofdm_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo24g->ofdm_diff[rfPath][TxCount] |= 0xF0;

                                pwrinfo24g->cck_diff[rfPath][TxCount] = 0;
                                eeAddr++;
                        } else {
                                pwrinfo24g->bw40_diff[rfPath][TxCount] = (hwinfo[eeAddr]&0xf0) >> 4;
                                if (pwrinfo24g->bw40_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo24g->bw40_diff[rfPath][TxCount] |= 0xF0;

                                pwrinfo24g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
                                if (pwrinfo24g->bw20_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo24g->bw20_diff[rfPath][TxCount] |= 0xF0;

                                eeAddr++;

                                pwrinfo24g->ofdm_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4;
                                if (pwrinfo24g->ofdm_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo24g->ofdm_diff[rfPath][TxCount] |= 0xF0;

                                pwrinfo24g->cck_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
                                if (pwrinfo24g->cck_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo24g->cck_diff[rfPath][TxCount] |= 0xF0;

                                eeAddr++;
                        }
                }

                /*5G default value*/
                for (group = 0 ; group < MAX_CHNL_GROUP_5G; group++) {
                        pwrinfo5g->index_bw40_base[rfPath][group] = hwinfo[eeAddr++];
                        if (pwrinfo5g->index_bw40_base[rfPath][group] == 0xFF)
                                pwrinfo5g->index_bw40_base[rfPath][group] = 0xFE;
                }

                for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
                        if (TxCount == 0) {
                                pwrinfo5g->bw40_diff[rfPath][TxCount] = 0;

                                pwrinfo5g->bw20_diff[rfPath][0] = (hwinfo[eeAddr] & 0xf0) >> 4;
                                if (pwrinfo5g->bw20_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo5g->bw20_diff[rfPath][TxCount] |= 0xF0;

                                pwrinfo5g->ofdm_diff[rfPath][0] = (hwinfo[eeAddr] & 0x0f);
                                if (pwrinfo5g->ofdm_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo5g->ofdm_diff[rfPath][TxCount] |= 0xF0;

                                eeAddr++;
                        } else {
                                pwrinfo5g->bw40_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4;
                                if (pwrinfo5g->bw40_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo5g->bw40_diff[rfPath][TxCount] |= 0xF0;

                                pwrinfo5g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
                                if (pwrinfo5g->bw20_diff[rfPath][TxCount] & BIT(3))
                                        pwrinfo5g->bw20_diff[rfPath][TxCount] |= 0xF0;

                                eeAddr++;
                        }
                }

                pwrinfo5g->ofdm_diff[rfPath][1] =       (hwinfo[eeAddr] & 0xf0) >> 4;
                pwrinfo5g->ofdm_diff[rfPath][2] =       (hwinfo[eeAddr] & 0x0f);

                eeAddr++;

                pwrinfo5g->ofdm_diff[rfPath][3] = (hwinfo[eeAddr] & 0x0f);

                eeAddr++;

                for (TxCount = 1; TxCount < MAX_TX_COUNT; TxCount++) {
                        if (pwrinfo5g->ofdm_diff[rfPath][TxCount] & BIT(3))
                                pwrinfo5g->ofdm_diff[rfPath][TxCount] |= 0xF0;
                }
                for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
                        pwrinfo5g->bw80_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4;
                        /* 4bit sign number to 8 bit sign number */
                        if (pwrinfo5g->bw80_diff[rfPath][TxCount] & BIT(3))
                                pwrinfo5g->bw80_diff[rfPath][TxCount] |= 0xF0;
                        /* 4bit sign number to 8 bit sign number */
                        pwrinfo5g->bw160_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f);
                        if (pwrinfo5g->bw160_diff[rfPath][TxCount] & BIT(3))
                                pwrinfo5g->bw160_diff[rfPath][TxCount] |= 0xF0;

                        eeAddr++;
                }
        }
}
#if 0
static void _rtl8812ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
                                                 bool autoload_fail,
                                                 u8 *hwinfo)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct txpower_info_2g pwrinfo24g;
        struct txpower_info_5g pwrinfo5g;
        u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
                36, 38, 40, 42, 44, 46, 48, 50, 52, 54,
                56, 58, 60, 62, 64, 100, 102, 104, 106,
                108, 110, 112, 114, 116, 118, 120, 122,
                124, 126, 128, 130, 132, 134, 136, 138,
                140, 142, 144, 149, 151, 153, 155, 157,
                159, 161, 163, 165, 167, 168, 169, 171, 173, 175, 177};
        u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {42, 58, 106, 122, 138, 155, 171};
        u8 rf_path, index;
        u8 i;

        _rtl8821ae_read_power_value_fromprom(hw, &pwrinfo24g,
                                        &pwrinfo5g, autoload_fail, hwinfo);

        for (rf_path = 0; rf_path < 2; rf_path++) {
                for (i = 0; i < CHANNEL_MAX_NUMBER_2G; i++) {
                        index = _rtl8821ae_get_chnl_group(i + 1);

                        if (i == CHANNEL_MAX_NUMBER_2G - 1) {
                                rtlefuse->txpwrlevel_cck[rf_path][i] =
                                        pwrinfo24g.index_cck_base[rf_path][5];
                                rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
                                        pwrinfo24g.index_bw40_base[rf_path][index];
                        } else {
                                rtlefuse->txpwrlevel_cck[rf_path][i] =
                                        pwrinfo24g.index_cck_base[rf_path][index];
                                rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
                                        pwrinfo24g.index_bw40_base[rf_path][index];
                        }
                }

                for (i = 0; i < CHANNEL_MAX_NUMBER_5G; i++) {
                        index = _rtl8821ae_get_chnl_group(channel5g[i]);
                        rtlefuse->txpwr_5g_bw40base[rf_path][i] =
                                        pwrinfo5g.index_bw40_base[rf_path][index];
                }
                for (i = 0; i < CHANNEL_MAX_NUMBER_5G_80M; i++) {
                        u8 upper, lower;
                        index = _rtl8821ae_get_chnl_group(channel5g_80m[i]);
                        upper = pwrinfo5g.index_bw40_base[rf_path][index];
                        lower = pwrinfo5g.index_bw40_base[rf_path][index + 1];

                        rtlefuse->txpwr_5g_bw80base[rf_path][i] = (upper + lower) / 2;
                }
                for (i = 0; i < MAX_TX_COUNT; i++) {
                        rtlefuse->txpwr_cckdiff[rf_path][i] =
                                pwrinfo24g.cck_diff[rf_path][i];
                        rtlefuse->txpwr_legacyhtdiff[rf_path][i] =
                                pwrinfo24g.ofdm_diff[rf_path][i];
                        rtlefuse->txpwr_ht20diff[rf_path][i] =
                                pwrinfo24g.bw20_diff[rf_path][i];
                        rtlefuse->txpwr_ht40diff[rf_path][i] =
                                pwrinfo24g.bw40_diff[rf_path][i];

                        rtlefuse->txpwr_5g_ofdmdiff[rf_path][i] =
                                pwrinfo5g.ofdm_diff[rf_path][i];
                        rtlefuse->txpwr_5g_bw20diff[rf_path][i] =
                                pwrinfo5g.bw20_diff[rf_path][i];
                        rtlefuse->txpwr_5g_bw40diff[rf_path][i] =
                                pwrinfo5g.bw40_diff[rf_path][i];
                        rtlefuse->txpwr_5g_bw80diff[rf_path][i] =
                                pwrinfo5g.bw80_diff[rf_path][i];
                }
        }

        if (!autoload_fail) {
                rtlefuse->eeprom_regulatory =
                        hwinfo[EEPROM_RF_BOARD_OPTION] & 0x07;/*bit0~2*/
                if (hwinfo[EEPROM_RF_BOARD_OPTION] == 0xFF)
                        rtlefuse->eeprom_regulatory = 0;
        } else {
                rtlefuse->eeprom_regulatory = 0;
        }

        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
        "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
}
#endif
static void _rtl8821ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
                                                 bool autoload_fail,
                                                 u8 *hwinfo)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct txpower_info_2g pwrinfo24g;
        struct txpower_info_5g pwrinfo5g;
        u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
                36, 38, 40, 42, 44, 46, 48, 50, 52, 54,
                56, 58, 60, 62, 64, 100, 102, 104, 106,
                108, 110, 112, 114, 116, 118, 120, 122,
                124, 126, 128, 130, 132, 134, 136, 138,
                140, 142, 144, 149, 151, 153, 155, 157,
                159, 161, 163, 165, 167, 168, 169, 171,
                173, 175, 177};
        u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
                42, 58, 106, 122, 138, 155, 171};
        u8 rf_path, index;
        u8 i;

        _rtl8821ae_read_power_value_fromprom(hw, &pwrinfo24g,
                &pwrinfo5g, autoload_fail, hwinfo);

        for (rf_path = 0; rf_path < 2; rf_path++) {
                for (i = 0; i < CHANNEL_MAX_NUMBER_2G; i++) {
                        index = _rtl8821ae_get_chnl_group(i + 1);

                        if (i == CHANNEL_MAX_NUMBER_2G - 1) {
                                rtlefuse->txpwrlevel_cck[rf_path][i] =
                                        pwrinfo24g.index_cck_base[rf_path][5];
                                rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
                                        pwrinfo24g.index_bw40_base[rf_path][index];
                        } else {
                                rtlefuse->txpwrlevel_cck[rf_path][i] =
                                        pwrinfo24g.index_cck_base[rf_path][index];
                                rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
                                        pwrinfo24g.index_bw40_base[rf_path][index];
                        }
                }

                for (i = 0; i < CHANNEL_MAX_NUMBER_5G; i++) {
                        index = _rtl8821ae_get_chnl_group(channel5g[i]);
                        rtlefuse->txpwr_5g_bw40base[rf_path][i] =
                                pwrinfo5g.index_bw40_base[rf_path][index];
                }
                for (i = 0; i < CHANNEL_MAX_NUMBER_5G_80M; i++) {
                        u8 upper, lower;
                        index = _rtl8821ae_get_chnl_group(channel5g_80m[i]);
                        upper = pwrinfo5g.index_bw40_base[rf_path][index];
                        lower = pwrinfo5g.index_bw40_base[rf_path][index + 1];

                        rtlefuse->txpwr_5g_bw80base[rf_path][i] = (upper + lower) / 2;
                }
                for (i = 0; i < MAX_TX_COUNT; i++) {
                        rtlefuse->txpwr_cckdiff[rf_path][i] =
                                pwrinfo24g.cck_diff[rf_path][i];
                        rtlefuse->txpwr_legacyhtdiff[rf_path][i] =
                                pwrinfo24g.ofdm_diff[rf_path][i];
                        rtlefuse->txpwr_ht20diff[rf_path][i] =
                                pwrinfo24g.bw20_diff[rf_path][i];
                        rtlefuse->txpwr_ht40diff[rf_path][i] =
                                pwrinfo24g.bw40_diff[rf_path][i];

                        rtlefuse->txpwr_5g_ofdmdiff[rf_path][i] =
                                pwrinfo5g.ofdm_diff[rf_path][i];
                        rtlefuse->txpwr_5g_bw20diff[rf_path][i] =
                                pwrinfo5g.bw20_diff[rf_path][i];
                        rtlefuse->txpwr_5g_bw40diff[rf_path][i] =
                                pwrinfo5g.bw40_diff[rf_path][i];
                        rtlefuse->txpwr_5g_bw80diff[rf_path][i] =
                                pwrinfo5g.bw80_diff[rf_path][i];
                }
        }
        /*bit0~2*/
        if (!autoload_fail) {
                rtlefuse->eeprom_regulatory = hwinfo[EEPROM_RF_BOARD_OPTION] & 0x07;
                if (hwinfo[EEPROM_RF_BOARD_OPTION] == 0xFF)
                        rtlefuse->eeprom_regulatory = 0;
        } else {
                rtlefuse->eeprom_regulatory = 0;
        }

        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
        "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
}

static void _rtl8812ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
                                    bool autoload_fail)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);

        if (!autoload_fail) {
                rtlhal->pa_type_2g = hwinfo[0xBC];
                rtlhal->lna_type_2g = hwinfo[0xBD];
                if (rtlhal->pa_type_2g == 0xFF && rtlhal->lna_type_2g == 0xFF) {
                        rtlhal->pa_type_2g = 0;
                        rtlhal->lna_type_2g = 0;
                }
                rtlhal->external_pa_2g = ((rtlhal->pa_type_2g & BIT(5)) &&
                                          (rtlhal->pa_type_2g & BIT(4))) ?
                                         1 : 0;
                rtlhal->external_lna_2g = ((rtlhal->lna_type_2g & BIT(7)) &&
                                           (rtlhal->lna_type_2g & BIT(3))) ?
                                          1 : 0;

                rtlhal->pa_type_5g = hwinfo[0xBC];
                rtlhal->lna_type_5g = hwinfo[0xBF];
                if (rtlhal->pa_type_5g == 0xFF && rtlhal->lna_type_5g == 0xFF) {
                        rtlhal->pa_type_5g = 0;
                        rtlhal->lna_type_5g = 0;
                }
                rtlhal->external_pa_5g = ((rtlhal->pa_type_5g & BIT(1)) &&
                                          (rtlhal->pa_type_5g & BIT(0))) ?
                                         1 : 0;
                rtlhal->external_lna_5g = ((rtlhal->lna_type_5g & BIT(7)) &&
                                           (rtlhal->lna_type_5g & BIT(3))) ?
                                          1 : 0;
        } else {
                rtlhal->external_pa_2g  = 0;
                rtlhal->external_lna_2g = 0;
                rtlhal->external_pa_5g  = 0;
                rtlhal->external_lna_5g = 0;
        }
}

static void _rtl8821ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
                                    bool autoload_fail)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);

        if (!autoload_fail) {