linux/drivers/net/wireless/rtlwifi/rtl8192de/dm.c

/******************************************************************************
 *
 * Copyright(c) 2009-2012  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 *****************************************************************************/

#include "../wifi.h"
#include "../base.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "dm.h"
#include "fw.h"

#define UNDEC_SM_PWDB	entry_min_undecoratedsmoothed_pwdb

struct dig_t de_digtable;

static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = {
	0x7f8001fe,		/* 0, +6.0dB */
	0x788001e2,		/* 1, +5.5dB */
	0x71c001c7,		/* 2, +5.0dB */
	0x6b8001ae,		/* 3, +4.5dB */
	0x65400195,		/* 4, +4.0dB */
	0x5fc0017f,		/* 5, +3.5dB */
	0x5a400169,		/* 6, +3.0dB */
	0x55400155,		/* 7, +2.5dB */
	0x50800142,		/* 8, +2.0dB */
	0x4c000130,		/* 9, +1.5dB */
	0x47c0011f,		/* 10, +1.0dB */
	0x43c0010f,		/* 11, +0.5dB */
	0x40000100,		/* 12, +0dB */
	0x3c8000f2,		/* 13, -0.5dB */
	0x390000e4,		/* 14, -1.0dB */
	0x35c000d7,		/* 15, -1.5dB */
	0x32c000cb,		/* 16, -2.0dB */
	0x300000c0,		/* 17, -2.5dB */
	0x2d4000b5,		/* 18, -3.0dB */
	0x2ac000ab,		/* 19, -3.5dB */
	0x288000a2,		/* 20, -4.0dB */
	0x26000098,		/* 21, -4.5dB */
	0x24000090,		/* 22, -5.0dB */
	0x22000088,		/* 23, -5.5dB */
	0x20000080,		/* 24, -6.0dB */
	0x1e400079,		/* 25, -6.5dB */
	0x1c800072,		/* 26, -7.0dB */
	0x1b00006c,		/* 27. -7.5dB */
	0x19800066,		/* 28, -8.0dB */
	0x18000060,		/* 29, -8.5dB */
	0x16c0005b,		/* 30, -9.0dB */
	0x15800056,		/* 31, -9.5dB */
	0x14400051,		/* 32, -10.0dB */
	0x1300004c,		/* 33, -10.5dB */
	0x12000048,		/* 34, -11.0dB */
	0x11000044,		/* 35, -11.5dB */
	0x10000040,		/* 36, -12.0dB */
	0x0f00003c,		/* 37, -12.5dB */
	0x0e400039,		/* 38, -13.0dB */
	0x0d800036,		/* 39, -13.5dB */
	0x0cc00033,		/* 40, -14.0dB */
	0x0c000030,		/* 41, -14.5dB */
	0x0b40002d,		/* 42, -15.0dB */
};

static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
	{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},    /* 0, +0dB */
	{0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},    /* 1, -0.5dB */
	{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},    /* 2, -1.0dB */
	{0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},    /* 3, -1.5dB */
	{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},    /* 4, -2.0dB */
	{0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},    /* 5, -2.5dB */
	{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},    /* 6, -3.0dB */
	{0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},    /* 7, -3.5dB */
	{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},    /* 8, -4.0dB */
	{0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},    /* 9, -4.5dB */
	{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},    /* 10, -5.0dB */
	{0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},    /* 11, -5.5dB */
	{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},    /* 12, -6.0dB */
	{0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},    /* 13, -6.5dB */
	{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},    /* 14, -7.0dB */
	{0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},    /* 15, -7.5dB */
	{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},    /* 16, -8.0dB */
	{0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},    /* 17, -8.5dB */
	{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},    /* 18, -9.0dB */
	{0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},    /* 19, -9.5dB */
	{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},    /* 20, -10.0dB */
	{0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},    /* 21, -10.5dB */
	{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},    /* 22, -11.0dB */
	{0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},    /* 23, -11.5dB */
	{0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},    /* 24, -12.0dB */
	{0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},    /* 25, -12.5dB */
	{0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},    /* 26, -13.0dB */
	{0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},    /* 27, -13.5dB */
	{0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},    /* 28, -14.0dB */
	{0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},    /* 29, -14.5dB */
	{0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},    /* 30, -15.0dB */
	{0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},    /* 31, -15.5dB */
	{0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}     /* 32, -16.0dB */
};

static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
	{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},    /* 0, +0dB */
	{0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},    /* 1, -0.5dB */
	{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},    /* 2, -1.0dB */
	{0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},    /* 3, -1.5dB */
	{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},    /* 4, -2.0dB */
	{0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},    /* 5, -2.5dB */
	{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},    /* 6, -3.0dB */
	{0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},    /* 7, -3.5dB */
	{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},    /* 8, -4.0dB */
	{0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},    /* 9, -4.5dB */
	{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},    /* 10, -5.0dB */
	{0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},    /* 11, -5.5dB */
	{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},    /* 12, -6.0dB */
	{0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},    /* 13, -6.5dB */
	{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},    /* 14, -7.0dB */
	{0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},    /* 15, -7.5dB */
	{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},    /* 16, -8.0dB */
	{0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},    /* 17, -8.5dB */
	{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},    /* 18, -9.0dB */
	{0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},    /* 19, -9.5dB */
	{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},    /* 20, -10.0dB */
	{0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},    /* 21, -10.5dB */
	{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},    /* 22, -11.0dB */
	{0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},    /* 23, -11.5dB */
	{0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},    /* 24, -12.0dB */
	{0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 25, -12.5dB */
	{0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 26, -13.0dB */
	{0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 27, -13.5dB */
	{0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 28, -14.0dB */
	{0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 29, -14.5dB */
	{0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 30, -15.0dB */
	{0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 31, -15.5dB */
	{0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}     /* 32, -16.0dB */
};

static void rtl92d_dm_diginit(struct ieee80211_hw *hw)
{
	de_digtable.dig_enable_flag = true;
	de_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
	de_digtable.cur_igvalue = 0x20;
	de_digtable.pre_igvalue = 0x0;
	de_digtable.cursta_connectctate = DIG_STA_DISCONNECT;
	de_digtable.presta_connectstate = DIG_STA_DISCONNECT;
	de_digtable.curmultista_connectstate = DIG_MULTISTA_DISCONNECT;
	de_digtable.rssi_lowthresh = DM_DIG_THRESH_LOW;
	de_digtable.rssi_highthresh = DM_DIG_THRESH_HIGH;
	de_digtable.fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
	de_digtable.fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
	de_digtable.rx_gain_range_max = DM_DIG_FA_UPPER;
	de_digtable.rx_gain_range_min = DM_DIG_FA_LOWER;
	de_digtable.backoff_val = DM_DIG_BACKOFF_DEFAULT;
	de_digtable.backoff_val_range_max = DM_DIG_BACKOFF_MAX;
	de_digtable.backoff_val_range_min = DM_DIG_BACKOFF_MIN;
	de_digtable.pre_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
	de_digtable.cur_cck_pd_state = CCK_PD_STAGE_MAX;
	de_digtable.large_fa_hit = 0;
	de_digtable.recover_cnt = 0;
	de_digtable.forbidden_igi = DM_DIG_FA_LOWER;
}

static void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
{
	u32 ret_value;
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
	unsigned long flag = 0;

	/* hold ofdm counter */
	rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */
	rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /*hold page D counter */

	ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, BMASKDWORD);
	falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff);
	falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
	ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, BMASKDWORD);
	falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
	ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, BMASKDWORD);
	falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
	falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
	ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, BMASKDWORD);
	falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
	falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
				      falsealm_cnt->cnt_rate_illegal +
				      falsealm_cnt->cnt_crc8_fail +
				      falsealm_cnt->cnt_mcs_fail +
				      falsealm_cnt->cnt_fast_fsync_fail +
				      falsealm_cnt->cnt_sb_search_fail;

	if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {
		/* hold cck counter */
		rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
		ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, BMASKBYTE0);
		falsealm_cnt->cnt_cck_fail = ret_value;
		ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, BMASKBYTE3);
		falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
		rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
	} else {
		falsealm_cnt->cnt_cck_fail = 0;
	}

	/* reset false alarm counter registers */
	falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail +
				falsealm_cnt->cnt_sb_search_fail +
				falsealm_cnt->cnt_parity_fail +
				falsealm_cnt->cnt_rate_illegal +
				falsealm_cnt->cnt_crc8_fail +
				falsealm_cnt->cnt_mcs_fail +
				falsealm_cnt->cnt_cck_fail;

	rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
	/* update ofdm counter */
	rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
	/* update page C counter */
	rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0);
	/* update page D counter */
	rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0);
	if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {
		/* reset cck counter */
		rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
		rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
		/* enable cck counter */
		rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
		rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
	}
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
		 "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n",
		 falsealm_cnt->cnt_fast_fsync_fail,
		 falsealm_cnt->cnt_sb_search_fail);
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
		 "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n",
		 falsealm_cnt->cnt_parity_fail,
		 falsealm_cnt->cnt_rate_illegal,
		 falsealm_cnt->cnt_crc8_fail,
		 falsealm_cnt->cnt_mcs_fail);
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
		 "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n",
		 falsealm_cnt->cnt_ofdm_fail,
		 falsealm_cnt->cnt_cck_fail,
		 falsealm_cnt->cnt_all);
}

static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_mac *mac = rtl_mac(rtlpriv);

	/* Determine the minimum RSSI  */
	if ((mac->link_state < MAC80211_LINKED) &&
	    (rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
		de_digtable.min_undecorated_pwdb_for_dm = 0;
		RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
			 "Not connected to any\n");
	}
	if (mac->link_state >= MAC80211_LINKED) {
		if (mac->opmode == NL80211_IFTYPE_AP ||
		    mac->opmode == NL80211_IFTYPE_ADHOC) {
			de_digtable.min_undecorated_pwdb_for_dm =
			    rtlpriv->dm.UNDEC_SM_PWDB;
			RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
				 "AP Client PWDB = 0x%lx\n",
				 rtlpriv->dm.UNDEC_SM_PWDB);
		} else {
			de_digtable.min_undecorated_pwdb_for_dm =
			    rtlpriv->dm.undecorated_smoothed_pwdb;
			RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
				 "STA Default Port PWDB = 0x%x\n",
				 de_digtable.min_undecorated_pwdb_for_dm);
		}
	} else {
		de_digtable.min_undecorated_pwdb_for_dm =
		    rtlpriv->dm.UNDEC_SM_PWDB;
		RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
			 "AP Ext Port or disconnect PWDB = 0x%x\n",
			 de_digtable.min_undecorated_pwdb_for_dm);
	}

	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
		 de_digtable.min_undecorated_pwdb_for_dm);
}

static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	unsigned long flag = 0;

	if (de_digtable.cursta_connectctate == DIG_STA_CONNECT) {
		if (de_digtable.pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
			if (de_digtable.min_undecorated_pwdb_for_dm <= 25)
				de_digtable.cur_cck_pd_state =
							 CCK_PD_STAGE_LOWRSSI;
			else
				de_digtable.cur_cck_pd_state =
							 CCK_PD_STAGE_HIGHRSSI;
		} else {
			if (de_digtable.min_undecorated_pwdb_for_dm <= 20)
				de_digtable.cur_cck_pd_state =
							 CCK_PD_STAGE_LOWRSSI;
			else
				de_digtable.cur_cck_pd_state =
							 CCK_PD_STAGE_HIGHRSSI;
		}
	} else {
		de_digtable.cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
	}
	if (de_digtable.pre_cck_pd_state != de_digtable.cur_cck_pd_state) {
		if (de_digtable.cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
			rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
			rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0x83);
			rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
		} else {
			rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
			rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0xcd);
			rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
		}
		de_digtable.pre_cck_pd_state = de_digtable.cur_cck_pd_state;
	}
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n",
		 de_digtable.cursta_connectctate == DIG_STA_CONNECT ?
		 "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT");
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n",
		 de_digtable.cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ?
		 "Low RSSI " : "High RSSI ");
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n",
		 IS_92D_SINGLEPHY(rtlpriv->rtlhal.version));

}

void rtl92d_dm_write_dig(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
		 "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n",
		 de_digtable.cur_igvalue, de_digtable.pre_igvalue,
		 de_digtable.backoff_val);
	if (de_digtable.dig_enable_flag == false) {
		RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n");
		de_digtable.pre_igvalue = 0x17;
		return;
	}
	if (de_digtable.pre_igvalue != de_digtable.cur_igvalue) {
		rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
			      de_digtable.cur_igvalue);
		rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
			      de_digtable.cur_igvalue);
		de_digtable.pre_igvalue = de_digtable.cur_igvalue;
	}
}

static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv)
{
	if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) &&
	    (rtlpriv->mac80211.vendor == PEER_CISCO)) {
		RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n");
		if (de_digtable.last_min_undecorated_pwdb_for_dm >= 50
		    && de_digtable.min_undecorated_pwdb_for_dm < 50) {
			rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00);
			RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
				 "Early Mode Off\n");
		} else if (de_digtable.last_min_undecorated_pwdb_for_dm <= 55 &&
			   de_digtable.min_undecorated_pwdb_for_dm > 55) {
			rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
			RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
				 "Early Mode On\n");
		}
	} else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) {
		rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
		RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n");
	}
}

static void rtl92d_dm_dig(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	u8 value_igi = de_digtable.cur_igvalue;
	struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);

	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n");
	if (rtlpriv->rtlhal.earlymode_enable) {
		rtl92d_early_mode_enabled(rtlpriv);
		de_digtable.last_min_undecorated_pwdb_for_dm =
				 de_digtable.min_undecorated_pwdb_for_dm;
	}
	if (rtlpriv->dm.dm_initialgain_enable == false)
		return;

	/* because we will send data pkt when scanning
	 * this will cause some ap like gear-3700 wep TP
	 * lower if we retrun here, this is the diff of
	 * mac80211 driver vs ieee80211 driver */
	/* if (rtlpriv->mac80211.act_scanning)
	 *      return; */

	/* Not STA mode return tmp */
	if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
		return;
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n");
	/* Decide the current status and if modify initial gain or not */
	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
		de_digtable.cursta_connectctate = DIG_STA_CONNECT;
	else
		de_digtable.cursta_connectctate = DIG_STA_DISCONNECT;

	/* adjust initial gain according to false alarm counter */
	if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0)
		value_igi--;
	else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1)
		value_igi += 0;
	else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2)
		value_igi++;
	else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2)
		value_igi += 2;
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
		 "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n",
		 de_digtable.large_fa_hit, de_digtable.forbidden_igi);
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
		 "dm_DIG() Before: Recover_cnt=%d, rx_gain_range_min=%x\n",
		 de_digtable.recover_cnt, de_digtable.rx_gain_range_min);

	/* deal with abnorally large false alarm */
	if (falsealm_cnt->cnt_all > 10000) {
		RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
			 "dm_DIG(): Abnormally false alarm case\n");

		de_digtable.large_fa_hit++;
		if (de_digtable.forbidden_igi < de_digtable.cur_igvalue) {
			de_digtable.forbidden_igi = de_digtable.cur_igvalue;
			de_digtable.large_fa_hit = 1;
		}
		if (de_digtable.large_fa_hit >= 3) {
			if ((de_digtable.forbidden_igi + 1) > DM_DIG_MAX)
				de_digtable.rx_gain_range_min = DM_DIG_MAX;
			else
				de_digtable.rx_gain_range_min =
				    (de_digtable.forbidden_igi + 1);
			de_digtable.recover_cnt = 3600;	/* 3600=2hr */
		}
	} else {
		/* Recovery mechanism for IGI lower bound */
		if (de_digtable.recover_cnt != 0) {
			de_digtable.recover_cnt--;
		} else {
			if (de_digtable.large_fa_hit == 0) {
				if ((de_digtable.forbidden_igi - 1) <
				    DM_DIG_FA_LOWER) {
					de_digtable.forbidden_igi =
							 DM_DIG_FA_LOWER;
					de_digtable.rx_gain_range_min =
							 DM_DIG_FA_LOWER;

				} else {
					de_digtable.forbidden_igi--;
					de_digtable.rx_gain_range_min =
					    (de_digtable.forbidden_igi + 1);
				}
			} else if (de_digtable.large_fa_hit == 3) {
				de_digtable.large_fa_hit = 0;
			}
		}
	}
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
		 "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n",
		 de_digtable.large_fa_hit, de_digtable.forbidden_igi);
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
		 "dm_DIG() After: recover_cnt=%d, rx_gain_range_min=%x\n",
		 de_digtable.recover_cnt, de_digtable.rx_gain_range_min);

	if (value_igi > DM_DIG_MAX)
		value_igi = DM_DIG_MAX;
	else if (value_igi < de_digtable.rx_gain_range_min)
		value_igi = de_digtable.rx_gain_range_min;
	de_digtable.cur_igvalue = value_igi;
	rtl92d_dm_write_dig(hw);
	if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G)
		rtl92d_dm_cck_packet_detection_thresh(hw);
	RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n");
}

static void rtl92d_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	rtlpriv->dm.dynamic_txpower_enable = true;
	rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
	rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
}

static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_phy *rtlphy = &(rtlpriv->phy);
	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
	long undecorated_smoothed_pwdb;

	if ((!rtlpriv->dm.dynamic_txpower_enable)
	    || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
		rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
		return;
	}
	if ((mac->link_state < MAC80211_LINKED) &&
	    (rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
		RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
			 "Not connected to any\n");
		rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
		rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
		return;
	}
	if (mac->link_state >= MAC80211_LINKED) {
		if (mac->opmode == NL80211_IFTYPE_ADHOC) {
			undecorated_smoothed_pwdb =
			    rtlpriv->dm.UNDEC_SM_PWDB;
			RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
				 "IBSS Client PWDB = 0x%lx\n",
				 undecorated_smoothed_pwdb);
		} else {
			undecorated_smoothed_pwdb =
			    rtlpriv->dm.undecorated_smoothed_pwdb;
			RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
				 "STA Default Port PWDB = 0x%lx\n",
				 undecorated_smoothed_pwdb);
		}
	} else {
		undecorated_smoothed_pwdb =
		    rtlpriv->dm.UNDEC_SM_PWDB;

		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
			 "AP Ext Port PWDB = 0x%lx\n",
			 undecorated_smoothed_pwdb);
	}
	if (rtlhal->current_bandtype == BAND_ON_5G) {
		if (undecorated_smoothed_pwdb >= 0x33) {
			rtlpriv->dm.dynamic_txhighpower_lvl =
						 TXHIGHPWRLEVEL_LEVEL2;
			RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
				 "5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n");
		} else if ((undecorated_smoothed_pwdb < 0x33)
			   && (undecorated_smoothed_pwdb >= 0x2b)) {
			rtlpriv->dm.dynamic_txhighpower_lvl =
						 TXHIGHPWRLEVEL_LEVEL1;
			RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
				 "5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n");
		} else if (undecorated_smoothed_pwdb < 0x2b) {
			rtlpriv->dm.dynamic_txhighpower_lvl =
						 TXHIGHPWRLEVEL_NORMAL;
			RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
				 "5G:TxHighPwrLevel_Normal\n");
		}
	} else {
		if (undecorated_smoothed_pwdb >=
		    TX_POWER_NEAR_FIELD_THRESH_LVL2) {
			rtlpriv->dm.dynamic_txhighpower_lvl =
						 TXHIGHPWRLEVEL_LEVEL2;
			RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
				 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
		} else
		    if ((undecorated_smoothed_pwdb <
			 (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3))
			&& (undecorated_smoothed_pwdb >=
			    TX_POWER_NEAR_FIELD_THRESH_LVL1)) {

			rtlpriv->dm.dynamic_txhighpower_lvl =
						 TXHIGHPWRLEVEL_LEVEL1;
			RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
				 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
		} else if (undecorated_smoothed_pwdb <
			   (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
			rtlpriv->dm.dynamic_txhighpower_lvl =
						 TXHIGHPWRLEVEL_NORMAL;
			RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
				 "TXHIGHPWRLEVEL_NORMAL\n");
		}
	}
	if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
			 "PHY_SetTxPowerLevel8192S() Channel = %d\n",
			 rtlphy->current_channel);
		rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel);
	}
	rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
}

static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	/* AP & ADHOC & MESH will return tmp */
	if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
		return;
	/* Indicate Rx signal strength to FW. */
	if (rtlpriv->dm.useramask) {
		u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb;

		temp <<= 16;
		temp |= 0x100;
		/* fw v12 cmdid 5:use max macid ,for nic ,
		 * default macid is 0 ,max macid is 1 */
		rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp));
	} else {
		rtl_write_byte(rtlpriv, 0x4fe,
			       (u8) rtlpriv->dm.undecorated_smoothed_pwdb);
	}
}

void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	rtlpriv->dm.current_turbo_edca = false;
	rtlpriv->dm.is_any_nonbepkts = false;
	rtlpriv->dm.is_cur_rdlstate = false;
}

static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
	static u64 last_txok_cnt;
	static u64 last_rxok_cnt;
	u64 cur_txok_cnt;
	u64 cur_rxok_cnt;
	u32 edca_be_ul = 0x5ea42b;
	u32 edca_be_dl = 0x5ea42b;

	if (mac->link_state != MAC80211_LINKED) {
		rtlpriv->dm.current_turbo_edca = false;
		goto exit;
	}

	/* Enable BEQ TxOP limit configuration in wireless G-mode. */
	/* To check whether we shall force turn on TXOP configuration. */
	if ((!rtlpriv->dm.disable_framebursting) &&
	    (rtlpriv->sec.pairwise_enc_algorithm == WEP40_ENCRYPTION ||
	    rtlpriv->sec.pairwise_enc_algorithm == WEP104_ENCRYPTION ||
	    rtlpriv->sec.pairwise_enc_algorithm == TKIP_ENCRYPTION)) {
		/* Force TxOP limit to 0x005e for UL. */
		if (!(edca_be_ul & 0xffff0000))
			edca_be_ul |= 0x005e0000;
		/* Force TxOP limit to 0x005e for DL. */
		if (!(edca_be_dl & 0xffff0000))
			edca_be_dl |= 0x005e0000;
	}

	if ((!rtlpriv->dm.is_any_nonbepkts) &&
	    (!rtlpriv->dm.disable_framebursting)) {
		cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
		cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
		if (cur_rxok_cnt > 4 * cur_txok_cnt) {
			if (!rtlpriv->dm.is_cur_rdlstate ||
			    !rtlpriv->dm.current_turbo_edca) {
				rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
						edca_be_dl);
				rtlpriv->dm.is_cur_rdlstate = true;
			}
		} else {
			if (rtlpriv->dm.is_cur_rdlstate ||
			    !rtlpriv->dm.current_turbo_edca) {
				rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
						edca_be_ul);
				rtlpriv->dm.is_cur_rdlstate = false;
			}
		}
		rtlpriv->dm.current_turbo_edca = true;
	} else {
		if (rtlpriv->dm.current_turbo_edca) {
			u8 tmp = AC0_BE;
			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
						      (u8 *) (&tmp));
			rtlpriv->dm.current_turbo_edca = false;
		}
	}

exit:
	rtlpriv->dm.is_any_nonbepkts = false;
	last_txok_cnt = rtlpriv->stats.txbytesunicast;
	last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
}

static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	u8 index_mapping[RX_INDEX_MAPPING_NUM] = {
		0x0f, 0x0f, 0x0d, 0x0c, 0x0b,
		0x0a, 0x09, 0x08, 0x07, 0x06,
		0x05, 0x04, 0x04, 0x03, 0x02
	};
	int i;
	u32 u4tmp;

	u4tmp = (index_mapping[(rtlpriv->efuse.eeprom_thermalmeter -
				rtlpriv->dm.thermalvalue_rxgain)]) << 12;
	RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
		 "===> Rx Gain %x\n", u4tmp);
	for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++)
		rtl_set_rfreg(hw, i, 0x3C, BRFREGOFFSETMASK,
			      (rtlpriv->phy.reg_rf3c[i] & (~(0xF000))) | u4tmp);
}

static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg,
				 u8 *cck_index_old)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	int i;
	unsigned long flag = 0;
	long temp_cck;

	/* Query CCK default setting From 0xa24 */
	rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
	temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2,
				 BMASKDWORD) & BMASKCCK;
	rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
	for (i = 0; i < CCK_TABLE_LENGTH; i++) {
		if (rtlpriv->dm.cck_inch14) {
			if (!memcmp((void *)&temp_cck,
			    (void *)&cckswing_table_ch14[i][2], 4)) {
				*cck_index_old = (u8) i;
				RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
					 "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n",
					 RCCK0_TXFILTER2, temp_cck,
					 *cck_index_old,
					 rtlpriv->dm.cck_inch14);
				break;
			}
		} else {
			if (!memcmp((void *) &temp_cck,
			    &cckswing_table_ch1ch13[i][2], 4)) {
				*cck_index_old = (u8) i;
				RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
					 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
					 RCCK0_TXFILTER2, temp_cck,
					 *cck_index_old,
					 rtlpriv->dm.cck_inch14);
				break;
			}
		}
	}
	*temp_cckg = temp_cck;
}

static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index,
			       bool *internal_pa, u8 thermalvalue, u8 delta,
			       u8 rf, struct rtl_efuse *rtlefuse,
			       struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy,
			       u8 index_mapping[5][INDEX_MAPPING_NUM],
			       u8 index_mapping_pa[8][INDEX_MAPPING_NUM])
{
	int i;
	u8 index;
	u8 offset = 0;

	for (i = 0; i < rf; i++) {
		if (rtlhal->macphymode == DUALMAC_DUALPHY &&
		    rtlhal->interfaceindex == 1)	/* MAC 1 5G */
			*internal_pa = rtlefuse->internal_pa_5g[1];
		else
			*internal_pa = rtlefuse->internal_pa_5g[i];
		if (*internal_pa) {
			if (rtlhal->interfaceindex == 1 || i == rf)
				offset = 4;
			else
				offset = 0;
			if (rtlphy->current_channel >= 100 &&
				rtlphy->current_channel <= 165)
				offset += 2;
		} else {
			if (rtlhal->interfaceindex == 1 || i == rf)
				offset = 2;
			else
				offset = 0;
		}
		if (thermalvalue > rtlefuse->eeprom_thermalmeter)
			offset++;
		if (*internal_pa) {
			if (delta > INDEX_MAPPING_NUM - 1)
				index = index_mapping_pa[offset]
						    [INDEX_MAPPING_NUM - 1];
			else
				index =
				     index_mapping_pa[offset][delta];
		} else {
			if (delta > INDEX_MAPPING_NUM - 1)
				index =
				   index_mapping[offset][INDEX_MAPPING_NUM - 1];
			else
				index = index_mapping[offset][delta];
		}
		if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
			if (*internal_pa && thermalvalue > 0x12) {
				ofdm_index[i] = rtlpriv->dm.ofdm_index[i] -
						((delta / 2) * 3 + (delta % 2));
			} else {
				ofdm_index[i] -= index;
			}
		} else {
			ofdm_index[i] += index;
		}
	}
}

static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
			struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
	struct rtl_phy *rtlphy = &(rtlpriv->phy);
	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
	u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain;
	u8 offset, thermalvalue_avg_count = 0;
	u32 thermalvalue_avg = 0;
	bool internal_pa = false;
	long ele_a = 0, ele_d, temp_cck, val_x, value32;
	long val_y, ele_c = 0;
	u8 ofdm_index[2];
	u8 cck_index = 0;
	u8 ofdm_index_old[2];
	u8 cck_index_old = 0;
	u8 index;
	int i;
	bool is2t = IS_92D_SINGLEPHY(rtlhal->version);
	u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf;
	u8 indexforchannel =
	    rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel);
	u8 index_mapping[5][INDEX_MAPPING_NUM] = {
		/* 5G, path A/MAC 0, decrease power  */
		{0, 1, 3, 6, 8, 9,	11, 13, 14, 16, 17, 18, 18},
		/* 5G, path A/MAC 0, increase power  */
		{0, 2, 4, 5, 7, 10,	12, 14, 16, 18, 18, 18, 18},
		/* 5G, path B/MAC 1, decrease power */
		{0, 2, 3, 6, 8, 9,	11, 13, 14, 16, 17, 18, 18},
		/* 5G, path B/MAC 1, increase power */
		{0, 2, 4, 5, 7, 10,	13, 16, 16, 18, 18, 18, 18},
		/* 2.4G, for decreas power */
		{0, 1, 2, 3, 4, 5,	6, 7, 7, 8, 9, 10, 10},
	};
	u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = {
		/* 5G, path A/MAC 0, ch36-64, decrease power  */
		{0, 1, 2, 4, 6, 7,	9, 11, 12, 14, 15, 16, 16},
		/* 5G, path A/MAC 0, ch36-64, increase power  */
		{0, 2, 4, 5, 7, 10,	12, 14, 16, 18, 18, 18, 18},
		/* 5G, path A/MAC 0, ch100-165, decrease power  */
		{0, 1, 2, 3, 5, 6,	8, 10, 11, 13, 14, 15, 15},
		/* 5G, path A/MAC 0, ch100-165, increase power  */
		{0, 2, 4, 5, 7, 10,	12, 14, 16, 18, 18, 18, 18},
		/* 5G, path B/MAC 1, ch36-64, decrease power */
		{0, 1, 2, 4, 6, 7,	9, 11, 12, 14, 15, 16, 16},
		/* 5G, path B/MAC 1, ch36-64, increase power */
		{0, 2, 4, 5, 7, 10,	13, 16, 16, 18, 18, 18, 18},
		/* 5G, path B/MAC 1, ch100-165, decrease power */
		{0, 1, 2, 3, 5, 6,	8, 9, 10, 12, 13, 14, 14},
		/* 5G, path B/MAC 1, ch100-165, increase power */
		{0, 2, 4, 5, 7, 10,	13, 16, 16, 18, 18, 18, 18},
	};

	rtlpriv->dm.txpower_trackinginit = true;
	RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n");
	thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800);
	RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
		 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
		 thermalvalue,
		 rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter);
	rtl92d_phy_ap_calibrate(hw, (thermalvalue -
				     rtlefuse->eeprom_thermalmeter));
	if (is2t)
		rf = 2;
	else
		rf = 1;
	if (thermalvalue) {
		ele_d = rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
				      BMASKDWORD) & BMASKOFDM_D;
		for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
			if (ele_d == (ofdmswing_table[i] & BMASKOFDM_D)) {
				ofdm_index_old[0] = (u8) i;

				RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
					 "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
					 ROFDM0_XATxIQIMBALANCE,
					 ele_d, ofdm_index_old[0]);
				break;
			}
		}
		if (is2t) {
			ele_d = rtl_get_bbreg(hw, ROFDM0_XBTxIQIMBALANCE,
					      BMASKDWORD) & BMASKOFDM_D;
			for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
				if (ele_d ==
				    (ofdmswing_table[i] & BMASKOFDM_D)) {
					ofdm_index_old[1] = (u8) i;
					RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
						 DBG_LOUD,
						 "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n",
						 ROFDM0_XBTxIQIMBALANCE, ele_d,
						 ofdm_index_old[1]);
					break;
				}
			}
		}
		if (rtlhal->current_bandtype == BAND_ON_2_4G) {
			rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old);
		} else {
			temp_cck = 0x090e1317;
			cck_index_old = 12;
		}

		if (!rtlpriv->dm.thermalvalue) {
			rtlpriv->dm.thermalvalue =
				 rtlefuse->eeprom_thermalmeter;
			rtlpriv->dm.thermalvalue_lck = thermalvalue;
			rtlpriv->dm.thermalvalue_iqk = thermalvalue;
			rtlpriv->dm.thermalvalue_rxgain =
					 rtlefuse->eeprom_thermalmeter;
			for (i = 0; i < rf; i++)
				rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
			rtlpriv->dm.cck_index = cck_index_old;
		}
		if (rtlhal->reloadtxpowerindex) {
			for (i = 0; i < rf; i++)
				rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
			rtlpriv->dm.cck_index = cck_index_old;
			RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
				 "reload ofdm index for band switch\n");
		}
		rtlpriv->dm.thermalvalue_avg
			    [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue;
		rtlpriv->dm.thermalvalue_avg_index++;
		if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM)
			rtlpriv->dm.thermalvalue_avg_index = 0;
		for (i = 0; i < AVG_THERMAL_NUM; i++) {
			if (rtlpriv->dm.thermalvalue_avg[i]) {
				thermalvalue_avg +=
					 rtlpriv->dm.thermalvalue_avg[i];
				thermalvalue_avg_count++;
			}
		}
		if (thermalvalue_avg_count)
			thermalvalue = (u8) (thermalvalue_avg /
					thermalvalue_avg_count);
		if (rtlhal->reloadtxpowerindex) {
			delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
			    (thermalvalue - rtlefuse->eeprom_thermalmeter) :
			    (rtlefuse->eeprom_thermalmeter - thermalvalue);
			rtlhal->reloadtxpowerindex = false;
			rtlpriv->dm.done_txpower = false;
		} else if (rtlpriv->dm.done_txpower) {
			delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
			    (thermalvalue - rtlpriv->dm.thermalvalue) :
			    (rtlpriv->dm.thermalvalue - thermalvalue);
		} else {
			delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
			    (thermalvalue - rtlefuse->eeprom_thermalmeter) :
			    (rtlefuse->eeprom_thermalmeter - thermalvalue);
		}
		delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
		    (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
		    (rtlpriv->dm.thermalvalue_lck - thermalvalue);
		delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
		    (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
		    (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
		delta_rxgain =
			(thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ?
			(thermalvalue - rtlpriv->dm.thermalvalue_rxgain) :
			(rtlpriv->dm.thermalvalue_rxgain - thermalvalue);
		RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
			 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n",
			 thermalvalue, rtlpriv->dm.thermalvalue,
			 rtlefuse->eeprom_thermalmeter, delta, delta_lck,
			 delta_iqk);
		if ((delta_lck > rtlefuse->delta_lck) &&
		    (rtlefuse->delta_lck != 0)) {
			rtlpriv->dm.thermalvalue_lck = thermalvalue;
			rtl92d_phy_lc_calibrate(hw);
		}
		if (delta > 0 && rtlpriv->dm.txpower_track_control) {
			rtlpriv->dm.done_txpower = true;
			delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
			    (thermalvalue - rtlefuse->eeprom_thermalmeter) :
			    (rtlefuse->eeprom_thermalmeter - thermalvalue);
			if (rtlhal->current_bandtype == BAND_ON_2_4G) {
				offset = 4;
				if (delta > INDEX_MAPPING_NUM - 1)
					index = index_mapping[offset]
						[INDEX_MAPPING_NUM - 1];
				else
					index = index_mapping[offset][delta];
				if (thermalvalue > rtlpriv->dm.thermalvalue) {
					for (i = 0; i < rf; i++)
						ofdm_index[i] -= delta;
					cck_index -= delta;
				} else {
					for (i = 0; i < rf; i++)
						ofdm_index[i] += index;
					cck_index += index;
				}
			} else if (rtlhal->current_bandtype == BAND_ON_5G) {
				rtl92d_bandtype_5G(rtlhal, ofdm_index,
						   &internal_pa, thermalvalue,
						   delta, rf, rtlefuse, rtlpriv,
						   rtlphy, index_mapping,
						   index_mapping_internal_pa);
			}
			if (is2t) {
				RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
					 "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x,cck_index=0x%x\n",
					 rtlpriv->dm.ofdm_index[0],
					 rtlpriv->dm.ofdm_index[1],
					 rtlpriv->dm.cck_index);
			} else {
				RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
					 "temp OFDM_A_index=0x%x,cck_index = 0x%x\n",
					 rtlpriv->dm.ofdm_index[0],
					 rtlpriv->dm.cck_index);
			}
			for (i = 0; i < rf; i++) {
				if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1)
					ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1;
				else if (ofdm_index[i] < ofdm_min_index)
					ofdm_index[i] = ofdm_min_index;
			}
			if (rtlhal->current_bandtype == BAND_ON_2_4G) {
				if (cck_index > CCK_TABLE_SIZE - 1) {
					cck_index = CCK_TABLE_SIZE - 1;
				} else if (internal_pa ||
					   rtlhal->current_bandtype ==
					   BAND_ON_2_4G) {
					if (ofdm_index[i] <
					    ofdm_min_index_internal_pa)
						ofdm_index[i] =
						     ofdm_min_index_internal_pa;
				} else if (cck_index < 0) {
					cck_index = 0;
				}
			}
			if (is2t) {
				RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
					 "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",
					 ofdm_index[0], ofdm_index[1],
					 cck_index);
			} else {
				RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
					 "new OFDM_A_index=0x%x,cck_index = 0x%x\n",
					 ofdm_index[0], cck_index);
			}
			ele_d = (ofdmswing_table[(u8) ofdm_index[0]] &
						 0xFFC00000) >> 22;
			val_x = rtlphy->iqk_matrix_regsetting
						[indexforchannel].value[0][0];
			val_y = rtlphy->iqk_matrix_regsetting
						[indexforchannel].value[0][1];
			if (val_x != 0) {
				if ((val_x & 0x00000200) != 0)
					val_x = val_x | 0xFFFFFC00;
				ele_a =
				    ((val_x * ele_d) >> 8) & 0x000003FF;

				/* new element C = element D x Y */
				if ((val_y & 0x00000200) != 0)
					val_y = val_y | 0xFFFFFC00;
				ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;

				/* wirte new elements A, C, D to regC80 and
				 * regC94, element B is always 0 */
				value32 = (ele_d << 22) | ((ele_c & 0x3F) <<
					  16) | ele_a;
				rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
					      BMASKDWORD, value32);

				value32 = (ele_c & 0x000003C0) >> 6;
				rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS,
					      value32);

				value32 = ((val_x * ele_d) >> 7) & 0x01;
				rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
					      value32);

			} else {
				rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
					      BMASKDWORD,
					      ofdmswing_table
					      [(u8)ofdm_index[0]]);
				rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS,
					      0x00);
				rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
					      BIT(24), 0x00);
			}

			RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
				 "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n",
				 rtlhal->interfaceindex,
				 val_x, val_y, ele_a, ele_c, ele_d,
				 val_x, val_y);

			if (rtlhal->current_bandtype == BAND_ON_2_4G) {
				/* Adjust CCK according to IQK result */
				if (!rtlpriv->dm.cck_inch14) {
					rtl_write_byte(rtlpriv, 0xa22,
						       cckswing_table_ch1ch13
						       [(u8)cck_index][0]);
					rtl_write_byte(rtlpriv, 0xa23,
						       cckswing_table_ch1ch13
						       [(u8)cck_index][1]);
					rtl_write_byte(rtlpriv, 0xa24,
						       cckswing_table_ch1ch13
						       [(u8)cck_index][2]);
					rtl_write_byte(rtlpriv, 0xa25,
						       cckswing_table_ch1ch13
						       [(u8)cck_index][3]);
					rtl_write_byte(rtlpriv, 0xa26,
						       cckswing_table_ch1ch13
						       [(u8)cck_index][4]);
					rtl_write_byte(rtlpriv, 0xa27,
						       cckswing_table_ch1ch13
						       [(u8)cck_index][5]);
					rtl_write_byte(rtlpriv, 0xa28,
						       cckswing_table_ch1ch13
						       [(u8)cck_index][6]);
					rtl_write_byte(rtlpriv, 0xa29,
						       cckswing_table_ch1ch13
						       [(u8)cck_index][7]);
				} else {
					rtl_write_byte(rtlpriv, 0xa22,
						       cckswing_table_ch14
						       [(u8)cck_index][0]);
					rtl_write_byte(rtlpriv, 0xa23,
						       cckswing_table_ch14
						       [(u8)cck_index][1]);
					rtl_write_byte(rtlpriv, 0xa24,
						       cckswing_table_ch14
						       [(u8)cck_index][2]);
					rtl_write_byte(rtlpriv, 0xa25,
						       cckswing_table_ch14
						       [(u8)cck_index][3]);
					rtl_write_byte(rtlpriv, 0xa26,
						       cckswing_table_ch14
						       [(u8)cck_index][4]);
					rtl_write_byte(rtlpriv, 0xa27,
						       cckswing_table_ch14
						       [(u8)cck_index][5]);
					rtl_write_byte(rtlpriv, 0xa28,
						       cckswing_table_ch14
						       [(u8)cck_index][6]);
					rtl_write_byte(rtlpriv, 0xa29,
						       cckswing_table_ch14
						       [(u8)cck_index][7]);
				}
			}
			if (is2t) {
				ele_d = (ofdmswing_table[(u8) ofdm_index[1]] &
						0xFFC00000) >> 22;
				val_x = rtlphy->iqk_matrix_regsetting
						[indexforchannel].value[0][4];
				val_y = rtlphy->iqk_matrix_regsetting
						[indexforchannel].value[0][5];
				if (val_x != 0) {
					if ((val_x & 0x00000200) != 0)
						/* consider minus */
						val_x = val_x | 0xFFFFFC00;
					ele_a = ((val_x * ele_d) >> 8) &
						0x000003FF;
					/* new element C = element D x Y */
					if ((val_y & 0x00000200) != 0)
						val_y =
						    val_y | 0xFFFFFC00;
					ele_c =
					    ((val_y *
					      ele_d) >> 8) & 0x00003FF;
					/* write new elements A, C, D to regC88
					 * and regC9C, element B is always 0
					 */
					value32 = (ele_d << 22) |
						  ((ele_c & 0x3F) << 16) |
						  ele_a;
					rtl_set_bbreg(hw,
						      ROFDM0_XBTxIQIMBALANCE,
						      BMASKDWORD, value32);
					value32 = (ele_c & 0x000003C0) >> 6;
					rtl_set_bbreg(hw, ROFDM0_XDTxAFE,
						      BMASKH4BITS, value32);
					value32 = ((val_x * ele_d) >> 7) & 0x01;
					rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
						      BIT(28), value32);
				} else {
					rtl_set_bbreg(hw,
						      ROFDM0_XBTxIQIMBALANCE,
						      BMASKDWORD,
						      ofdmswing_table
						      [(u8) ofdm_index[1]]);
					rtl_set_bbreg(hw, ROFDM0_XDTxAFE,
						      BMASKH4BITS, 0x00);
					rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
						      BIT(28), 0x00);
				}
				RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
					 "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n",
					 val_x, val_y, ele_a, ele_c,
					 ele_d, val_x, val_y);
			}
			RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
				 "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n",
				 rtl_get_bbreg(hw, 0xc80, BMASKDWORD),
				 rtl_get_bbreg(hw, 0xc94, BMASKDWORD),
				 rtl_get_rfreg(hw, RF90_PATH_A, 0x24,
					       BRFREGOFFSETMASK));
		}
		if ((delta_iqk > rtlefuse->delta_iqk) &&
		    (rtlefuse->delta_iqk != 0)) {
			rtl92d_phy_reset_iqk_result(hw);
			rtlpriv->dm.thermalvalue_iqk = thermalvalue;
			rtl92d_phy_iq_calibrate(hw);
		}
		if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G
		    && thermalvalue <= rtlefuse->eeprom_thermalmeter) {
			rtlpriv->dm.thermalvalue_rxgain = thermalvalue;
			rtl92d_dm_rxgain_tracking_thermalmeter(hw);
		}
		if (rtlpriv->dm.txpower_track_control)
			rtlpriv->dm.thermalvalue = thermalvalue;
	}

	RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");
}

static void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	rtlpriv->dm.txpower_tracking = true;
	rtlpriv->dm.txpower_trackinginit = false;
	rtlpriv->dm.txpower_track_control = true;
	RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
		 "pMgntInfo->txpower_tracking = %d\n",
		 rtlpriv->dm.txpower_tracking);
}

void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	static u8 tm_trigger;

	if (!rtlpriv->dm.txpower_tracking)
		return;

	if (!tm_trigger) {
		rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) |
			      BIT(16), 0x03);
		RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
			 "Trigger 92S Thermal Meter!!\n");
		tm_trigger = 1;
		return;
	} else {
		RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
			 "Schedule TxPowerTracking direct call!!\n");
		rtl92d_dm_txpower_tracking_callback_thermalmeter(hw);
		tm_trigger = 0;
	}
}

void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rate_adaptive *ra = &(rtlpriv->ra);

	ra->ratr_state = DM_RATR_STA_INIT;
	ra->pre_ratr_state = DM_RATR_STA_INIT;
	if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
		rtlpriv->dm.useramask = true;
	else
		rtlpriv->dm.useramask = false;
}

void rtl92d_dm_init(struct ieee80211_hw *hw)
{
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
	rtl92d_dm_diginit(hw);
	rtl92d_dm_init_dynamic_txpower(hw);
	rtl92d_dm_init_edca_turbo(hw);
	rtl92d_dm_init_rate_adaptive_mask(hw);
	rtl92d_dm_initialize_txpower_tracking(hw);
}

void rtl92d_dm_watchdog(struct ieee80211_hw *hw)
{
	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
	bool fw_current_inpsmode = false;
	bool fwps_awake = true;

	/* 1. RF is OFF. (No need to do DM.)
	 * 2. Fw is under power saving mode for FwLPS.
	 *    (Prevent from SW/FW I/O racing.)
	 * 3. IPS workitem is scheduled. (Prevent from IPS sequence
	 *    to be swapped with DM.
	 * 4. RFChangeInProgress is TRUE.
	 *    (Prevent from broken by IPS/HW/SW Rf off.) */

	if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) &&
	    fwps_awake) && (!ppsc->rfchange_inprogress)) {
		rtl92d_dm_pwdb_monitor(hw);
		rtl92d_dm_false_alarm_counter_statistics(hw);
		rtl92d_dm_find_minimum_rssi(hw);
		rtl92d_dm_dig(hw);
		/* rtl92d_dm_dynamic_bb_powersaving(hw); */
		rtl92d_dm_dynamic_txpower(hw);
		/* rtl92d_dm_check_txpower_tracking_thermal_meter(hw); */
		/* rtl92d_dm_refresh_rate_adaptive_mask(hw); */
		/* rtl92d_dm_interrupt_migration(hw); */
		rtl92d_dm_check_edca_turbo(hw);
	}
}