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

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2012  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  * wlanfae <wlanfae@realtek.com>
  23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24  * Hsinchu 300, Taiwan.
  25  *
  26  * Larry Finger <Larry.Finger@lwfinger.net>
  27  *
  28  *****************************************************************************/
  29
  30 #include "../wifi.h"
  31 #include "../base.h"
  32 #include "reg.h"
  33 #include "def.h"
  34 #include "phy.h"
  35 #include "dm.h"
  36 #include "fw.h"
  37
  38 #define UNDEC_SM_PWDB   entry_min_undecoratedsmoothed_pwdb
  39
  40 struct dig_t de_digtable;
  41
  42 static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = {
  43         0x7f8001fe,             /* 0, +6.0dB */
  44         0x788001e2,             /* 1, +5.5dB */
  45         0x71c001c7,             /* 2, +5.0dB */
  46         0x6b8001ae,             /* 3, +4.5dB */
  47         0x65400195,             /* 4, +4.0dB */
  48         0x5fc0017f,             /* 5, +3.5dB */
  49         0x5a400169,             /* 6, +3.0dB */
  50         0x55400155,             /* 7, +2.5dB */
  51         0x50800142,             /* 8, +2.0dB */
  52         0x4c000130,             /* 9, +1.5dB */
  53         0x47c0011f,             /* 10, +1.0dB */
  54         0x43c0010f,             /* 11, +0.5dB */
  55         0x40000100,             /* 12, +0dB */
  56         0x3c8000f2,             /* 13, -0.5dB */
  57         0x390000e4,             /* 14, -1.0dB */
  58         0x35c000d7,             /* 15, -1.5dB */
  59         0x32c000cb,             /* 16, -2.0dB */
  60         0x300000c0,             /* 17, -2.5dB */
  61         0x2d4000b5,             /* 18, -3.0dB */
  62         0x2ac000ab,             /* 19, -3.5dB */
  63         0x288000a2,             /* 20, -4.0dB */
  64         0x26000098,             /* 21, -4.5dB */
  65         0x24000090,             /* 22, -5.0dB */
  66         0x22000088,             /* 23, -5.5dB */
  67         0x20000080,             /* 24, -6.0dB */
  68         0x1e400079,             /* 25, -6.5dB */
  69         0x1c800072,             /* 26, -7.0dB */
  70         0x1b00006c,             /* 27. -7.5dB */
  71         0x19800066,             /* 28, -8.0dB */
  72         0x18000060,             /* 29, -8.5dB */
  73         0x16c0005b,             /* 30, -9.0dB */
  74         0x15800056,             /* 31, -9.5dB */
  75         0x14400051,             /* 32, -10.0dB */
  76         0x1300004c,             /* 33, -10.5dB */
  77         0x12000048,             /* 34, -11.0dB */
  78         0x11000044,             /* 35, -11.5dB */
  79         0x10000040,             /* 36, -12.0dB */
  80         0x0f00003c,             /* 37, -12.5dB */
  81         0x0e400039,             /* 38, -13.0dB */
  82         0x0d800036,             /* 39, -13.5dB */
  83         0x0cc00033,             /* 40, -14.0dB */
  84         0x0c000030,             /* 41, -14.5dB */
  85         0x0b40002d,             /* 42, -15.0dB */
  86 };
  87
  88 static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
  89         {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},    /* 0, +0dB */
  90         {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},    /* 1, -0.5dB */
  91         {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},    /* 2, -1.0dB */
  92         {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},    /* 3, -1.5dB */
  93         {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},    /* 4, -2.0dB */
  94         {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},    /* 5, -2.5dB */
  95         {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},    /* 6, -3.0dB */
  96         {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},    /* 7, -3.5dB */
  97         {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},    /* 8, -4.0dB */
  98         {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},    /* 9, -4.5dB */
  99         {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},    /* 10, -5.0dB */
 100         {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},    /* 11, -5.5dB */
 101         {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},    /* 12, -6.0dB */
 102         {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},    /* 13, -6.5dB */
 103         {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},    /* 14, -7.0dB */
 104         {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},    /* 15, -7.5dB */
 105         {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},    /* 16, -8.0dB */
 106         {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},    /* 17, -8.5dB */
 107         {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},    /* 18, -9.0dB */
 108         {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},    /* 19, -9.5dB */
 109         {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},    /* 20, -10.0dB */
 110         {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},    /* 21, -10.5dB */
 111         {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},    /* 22, -11.0dB */
 112         {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},    /* 23, -11.5dB */
 113         {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},    /* 24, -12.0dB */
 114         {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},    /* 25, -12.5dB */
 115         {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},    /* 26, -13.0dB */
 116         {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},    /* 27, -13.5dB */
 117         {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},    /* 28, -14.0dB */
 118         {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},    /* 29, -14.5dB */
 119         {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},    /* 30, -15.0dB */
 120         {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},    /* 31, -15.5dB */
 121         {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}     /* 32, -16.0dB */
 122 };
 123
 124 static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
 125         {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},    /* 0, +0dB */
 126         {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},    /* 1, -0.5dB */
 127         {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},    /* 2, -1.0dB */
 128         {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},    /* 3, -1.5dB */
 129         {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},    /* 4, -2.0dB */
 130         {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},    /* 5, -2.5dB */
 131         {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},    /* 6, -3.0dB */
 132         {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},    /* 7, -3.5dB */
 133         {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},    /* 8, -4.0dB */
 134         {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},    /* 9, -4.5dB */
 135         {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},    /* 10, -5.0dB */
 136         {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},    /* 11, -5.5dB */
 137         {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},    /* 12, -6.0dB */
 138         {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},    /* 13, -6.5dB */
 139         {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},    /* 14, -7.0dB */
 140         {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},    /* 15, -7.5dB */
 141         {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},    /* 16, -8.0dB */
 142         {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},    /* 17, -8.5dB */
 143         {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},    /* 18, -9.0dB */
 144         {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},    /* 19, -9.5dB */
 145         {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},    /* 20, -10.0dB */
 146         {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},    /* 21, -10.5dB */
 147         {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},    /* 22, -11.0dB */
 148         {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},    /* 23, -11.5dB */
 149         {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},    /* 24, -12.0dB */
 150         {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 25, -12.5dB */
 151         {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 26, -13.0dB */
 152         {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},    /* 27, -13.5dB */
 153         {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 28, -14.0dB */
 154         {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 29, -14.5dB */
 155         {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 30, -15.0dB */
 156         {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},    /* 31, -15.5dB */
 157         {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}     /* 32, -16.0dB */
 158 };
 159
 160 static void rtl92d_dm_diginit(struct ieee80211_hw *hw)
 161 {
 162         de_digtable.dig_enable_flag = true;
 163         de_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
 164         de_digtable.cur_igvalue = 0x20;
 165         de_digtable.pre_igvalue = 0x0;
 166         de_digtable.cursta_connectctate = DIG_STA_DISCONNECT;
 167         de_digtable.presta_connectstate = DIG_STA_DISCONNECT;
 168         de_digtable.curmultista_connectstate = DIG_MULTISTA_DISCONNECT;
 169         de_digtable.rssi_lowthresh = DM_DIG_THRESH_LOW;
 170         de_digtable.rssi_highthresh = DM_DIG_THRESH_HIGH;
 171         de_digtable.fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
 172         de_digtable.fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
 173         de_digtable.rx_gain_range_max = DM_DIG_FA_UPPER;
 174         de_digtable.rx_gain_range_min = DM_DIG_FA_LOWER;
 175         de_digtable.backoff_val = DM_DIG_BACKOFF_DEFAULT;
 176         de_digtable.backoff_val_range_max = DM_DIG_BACKOFF_MAX;
 177         de_digtable.backoff_val_range_min = DM_DIG_BACKOFF_MIN;
 178         de_digtable.pre_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
 179         de_digtable.cur_cck_pd_state = CCK_PD_STAGE_MAX;
 180         de_digtable.large_fa_hit = 0;
 181         de_digtable.recover_cnt = 0;
 182         de_digtable.forbidden_igi = DM_DIG_FA_LOWER;
 183 }
 184
 185 static void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
 186 {
 187         u32 ret_value;
 188         struct rtl_priv *rtlpriv = rtl_priv(hw);
 189         struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
 190         unsigned long flag = 0;
 191
 192         /* hold ofdm counter */
 193         rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */
 194         rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /*hold page D counter */
 195
 196         ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, BMASKDWORD);
 197         falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff);
 198         falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
 199         ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, BMASKDWORD);
 200         falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
 201         ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, BMASKDWORD);
 202         falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
 203         falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
 204         ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, BMASKDWORD);
 205         falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
 206         falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
 207                                       falsealm_cnt->cnt_rate_illegal +
 208                                       falsealm_cnt->cnt_crc8_fail +
 209                                       falsealm_cnt->cnt_mcs_fail +
 210                                       falsealm_cnt->cnt_fast_fsync_fail +
 211                                       falsealm_cnt->cnt_sb_search_fail;
 212
 213         if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {
 214                 /* hold cck counter */
 215                 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
 216                 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, BMASKBYTE0);
 217                 falsealm_cnt->cnt_cck_fail = ret_value;
 218                 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, BMASKBYTE3);
 219                 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
 220                 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
 221         } else {
 222                 falsealm_cnt->cnt_cck_fail = 0;
 223         }
 224
 225         /* reset false alarm counter registers */
 226         falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail +
 227                                 falsealm_cnt->cnt_sb_search_fail +
 228                                 falsealm_cnt->cnt_parity_fail +
 229                                 falsealm_cnt->cnt_rate_illegal +
 230                                 falsealm_cnt->cnt_crc8_fail +
 231                                 falsealm_cnt->cnt_mcs_fail +
 232                                 falsealm_cnt->cnt_cck_fail;
 233
 234         rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
 235         /* update ofdm counter */
 236         rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
 237         /* update page C counter */
 238         rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0);
 239         /* update page D counter */
 240         rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0);
 241         if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {
 242                 /* reset cck counter */
 243                 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
 244                 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
 245                 /* enable cck counter */
 246                 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
 247                 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
 248         }
 249         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 250                  "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n",
 251                  falsealm_cnt->cnt_fast_fsync_fail,
 252                  falsealm_cnt->cnt_sb_search_fail);
 253         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 254                  "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n",
 255                  falsealm_cnt->cnt_parity_fail,
 256                  falsealm_cnt->cnt_rate_illegal,
 257                  falsealm_cnt->cnt_crc8_fail,
 258                  falsealm_cnt->cnt_mcs_fail);
 259         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 260                  "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n",
 261                  falsealm_cnt->cnt_ofdm_fail,
 262                  falsealm_cnt->cnt_cck_fail,
 263                  falsealm_cnt->cnt_all);
 264 }
 265
 266 static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw)
 267 {
 268         struct rtl_priv *rtlpriv = rtl_priv(hw);
 269         struct rtl_mac *mac = rtl_mac(rtlpriv);
 270
 271         /* Determine the minimum RSSI  */
 272         if ((mac->link_state < MAC80211_LINKED) &&
 273             (rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
 274                 de_digtable.min_undecorated_pwdb_for_dm = 0;
 275                 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
 276                          "Not connected to any\n");
 277         }
 278         if (mac->link_state >= MAC80211_LINKED) {
 279                 if (mac->opmode == NL80211_IFTYPE_AP ||
 280                     mac->opmode == NL80211_IFTYPE_ADHOC) {
 281                         de_digtable.min_undecorated_pwdb_for_dm =
 282                             rtlpriv->dm.UNDEC_SM_PWDB;
 283                         RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
 284                                  "AP Client PWDB = 0x%lx\n",
 285                                  rtlpriv->dm.UNDEC_SM_PWDB);
 286                 } else {
 287                         de_digtable.min_undecorated_pwdb_for_dm =
 288                             rtlpriv->dm.undecorated_smoothed_pwdb;
 289                         RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
 290                                  "STA Default Port PWDB = 0x%x\n",
 291                                  de_digtable.min_undecorated_pwdb_for_dm);
 292                 }
 293         } else {
 294                 de_digtable.min_undecorated_pwdb_for_dm =
 295                     rtlpriv->dm.UNDEC_SM_PWDB;
 296                 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
 297                          "AP Ext Port or disconnet PWDB = 0x%x\n",
 298                          de_digtable.min_undecorated_pwdb_for_dm);
 299         }
 300
 301         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
 302                  de_digtable.min_undecorated_pwdb_for_dm);
 303 }
 304
 305 static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
 306 {
 307         struct rtl_priv *rtlpriv = rtl_priv(hw);
 308         unsigned long flag = 0;
 309
 310         if (de_digtable.cursta_connectctate == DIG_STA_CONNECT) {
 311                 if (de_digtable.pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
 312                         if (de_digtable.min_undecorated_pwdb_for_dm <= 25)
 313                                 de_digtable.cur_cck_pd_state =
 314                                                          CCK_PD_STAGE_LOWRSSI;
 315                         else
 316                                 de_digtable.cur_cck_pd_state =
 317                                                          CCK_PD_STAGE_HIGHRSSI;
 318                 } else {
 319                         if (de_digtable.min_undecorated_pwdb_for_dm <= 20)
 320                                 de_digtable.cur_cck_pd_state =
 321                                                          CCK_PD_STAGE_LOWRSSI;
 322                         else
 323                                 de_digtable.cur_cck_pd_state =
 324                                                          CCK_PD_STAGE_HIGHRSSI;
 325                 }
 326         } else {
 327                 de_digtable.cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
 328         }
 329         if (de_digtable.pre_cck_pd_state != de_digtable.cur_cck_pd_state) {
 330                 if (de_digtable.cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
 331                         rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
 332                         rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0x83);
 333                         rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
 334                 } else {
 335                         rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
 336                         rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0xcd);
 337                         rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
 338                 }
 339                 de_digtable.pre_cck_pd_state = de_digtable.cur_cck_pd_state;
 340         }
 341         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n",
 342                  de_digtable.cursta_connectctate == DIG_STA_CONNECT ?
 343                  "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT");
 344         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n",
 345                  de_digtable.cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ?
 346                  "Low RSSI " : "High RSSI ");
 347         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n",
 348                  IS_92D_SINGLEPHY(rtlpriv->rtlhal.version));
 349
 350 }
 351
 352 void rtl92d_dm_write_dig(struct ieee80211_hw *hw)
 353 {
 354         struct rtl_priv *rtlpriv = rtl_priv(hw);
 355
 356         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 357                  "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n",
 358                  de_digtable.cur_igvalue, de_digtable.pre_igvalue,
 359                  de_digtable.backoff_val);
 360         if (de_digtable.dig_enable_flag == false) {
 361                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n");
 362                 de_digtable.pre_igvalue = 0x17;
 363                 return;
 364         }
 365         if (de_digtable.pre_igvalue != de_digtable.cur_igvalue) {
 366                 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
 367                               de_digtable.cur_igvalue);
 368                 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
 369                               de_digtable.cur_igvalue);
 370                 de_digtable.pre_igvalue = de_digtable.cur_igvalue;
 371         }
 372 }
 373
 374 static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv)
 375 {
 376         if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) &&
 377             (rtlpriv->mac80211.vendor == PEER_CISCO)) {
 378                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n");
 379                 if (de_digtable.last_min_undecorated_pwdb_for_dm >= 50
 380                     && de_digtable.min_undecorated_pwdb_for_dm < 50) {
 381                         rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00);
 382                         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 383                                  "Early Mode Off\n");
 384                 } else if (de_digtable.last_min_undecorated_pwdb_for_dm <= 55 &&
 385                            de_digtable.min_undecorated_pwdb_for_dm > 55) {
 386                         rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
 387                         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 388                                  "Early Mode On\n");
 389                 }
 390         } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) {
 391                 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
 392                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n");
 393         }
 394 }
 395
 396 static void rtl92d_dm_dig(struct ieee80211_hw *hw)
 397 {
 398         struct rtl_priv *rtlpriv = rtl_priv(hw);
 399         u8 value_igi = de_digtable.cur_igvalue;
 400         struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
 401
 402         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n");
 403         if (rtlpriv->rtlhal.earlymode_enable) {
 404                 rtl92d_early_mode_enabled(rtlpriv);
 405                 de_digtable.last_min_undecorated_pwdb_for_dm =
 406                                  de_digtable.min_undecorated_pwdb_for_dm;
 407         }
 408         if (!rtlpriv->dm.dm_initialgain_enable)
 409                 return;
 410
 411         /* because we will send data pkt when scanning
 412          * this will cause some ap like gear-3700 wep TP
 413          * lower if we retrun here, this is the diff of
 414          * mac80211 driver vs ieee80211 driver */
 415         /* if (rtlpriv->mac80211.act_scanning)
 416          *      return; */
 417
 418         /* Not STA mode return tmp */
 419         if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
 420                 return;
 421         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n");
 422         /* Decide the current status and if modify initial gain or not */
 423         if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
 424                 de_digtable.cursta_connectctate = DIG_STA_CONNECT;
 425         else
 426                 de_digtable.cursta_connectctate = DIG_STA_DISCONNECT;
 427
 428         /* adjust initial gain according to false alarm counter */
 429         if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0)
 430                 value_igi--;
 431         else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1)
 432                 value_igi += 0;
 433         else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2)
 434                 value_igi++;
 435         else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2)
 436                 value_igi += 2;
 437         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 438                  "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n",
 439                  de_digtable.large_fa_hit, de_digtable.forbidden_igi);
 440         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 441                  "dm_DIG() Before: Recover_cnt=%d, rx_gain_range_min=%x\n",
 442                  de_digtable.recover_cnt, de_digtable.rx_gain_range_min);
 443
 444         /* deal with abnorally large false alarm */
 445         if (falsealm_cnt->cnt_all > 10000) {
 446                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 447                          "dm_DIG(): Abnormally false alarm case\n");
 448
 449                 de_digtable.large_fa_hit++;
 450                 if (de_digtable.forbidden_igi < de_digtable.cur_igvalue) {
 451                         de_digtable.forbidden_igi = de_digtable.cur_igvalue;
 452                         de_digtable.large_fa_hit = 1;
 453                 }
 454                 if (de_digtable.large_fa_hit >= 3) {
 455                         if ((de_digtable.forbidden_igi + 1) > DM_DIG_MAX)
 456                                 de_digtable.rx_gain_range_min = DM_DIG_MAX;
 457                         else
 458                                 de_digtable.rx_gain_range_min =
 459                                     (de_digtable.forbidden_igi + 1);
 460                         de_digtable.recover_cnt = 3600; /* 3600=2hr */
 461                 }
 462         } else {
 463                 /* Recovery mechanism for IGI lower bound */
 464                 if (de_digtable.recover_cnt != 0) {
 465                         de_digtable.recover_cnt--;
 466                 } else {
 467                         if (de_digtable.large_fa_hit == 0) {
 468                                 if ((de_digtable.forbidden_igi - 1) <
 469                                     DM_DIG_FA_LOWER) {
 470                                         de_digtable.forbidden_igi =
 471                                                          DM_DIG_FA_LOWER;
 472                                         de_digtable.rx_gain_range_min =
 473                                                          DM_DIG_FA_LOWER;
 474
 475                                 } else {
 476                                         de_digtable.forbidden_igi--;
 477                                         de_digtable.rx_gain_range_min =
 478                                             (de_digtable.forbidden_igi + 1);
 479                                 }
 480                         } else if (de_digtable.large_fa_hit == 3) {
 481                                 de_digtable.large_fa_hit = 0;
 482                         }
 483                 }
 484         }
 485         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 486                  "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n",
 487                  de_digtable.large_fa_hit, de_digtable.forbidden_igi);
 488         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 489                  "dm_DIG() After: recover_cnt=%d, rx_gain_range_min=%x\n",
 490                  de_digtable.recover_cnt, de_digtable.rx_gain_range_min);
 491
 492         if (value_igi > DM_DIG_MAX)
 493                 value_igi = DM_DIG_MAX;
 494         else if (value_igi < de_digtable.rx_gain_range_min)
 495                 value_igi = de_digtable.rx_gain_range_min;
 496         de_digtable.cur_igvalue = value_igi;
 497         rtl92d_dm_write_dig(hw);
 498         if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G)
 499                 rtl92d_dm_cck_packet_detection_thresh(hw);
 500         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n");
 501 }
 502
 503 static void rtl92d_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
 504 {
 505         struct rtl_priv *rtlpriv = rtl_priv(hw);
 506
 507         rtlpriv->dm.dynamic_txpower_enable = true;
 508         rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
 509         rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 510 }
 511
 512 static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw)
 513 {
 514         struct rtl_priv *rtlpriv = rtl_priv(hw);
 515         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 516         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 517         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 518         long undecorated_smoothed_pwdb;
 519
 520         if ((!rtlpriv->dm.dynamic_txpower_enable)
 521             || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
 522                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 523                 return;
 524         }
 525         if ((mac->link_state < MAC80211_LINKED) &&
 526             (rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
 527                 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
 528                          "Not connected to any\n");
 529                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 530                 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
 531                 return;
 532         }
 533         if (mac->link_state >= MAC80211_LINKED) {
 534                 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
 535                         undecorated_smoothed_pwdb =
 536                             rtlpriv->dm.UNDEC_SM_PWDB;
 537                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 538                                  "IBSS Client PWDB = 0x%lx\n",
 539                                  undecorated_smoothed_pwdb);
 540                 } else {
 541                         undecorated_smoothed_pwdb =
 542                             rtlpriv->dm.undecorated_smoothed_pwdb;
 543                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 544                                  "STA Default Port PWDB = 0x%lx\n",
 545                                  undecorated_smoothed_pwdb);
 546                 }
 547         } else {
 548                 undecorated_smoothed_pwdb =
 549                     rtlpriv->dm.UNDEC_SM_PWDB;
 550
 551                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 552                          "AP Ext Port PWDB = 0x%lx\n",
 553                          undecorated_smoothed_pwdb);
 554         }
 555         if (rtlhal->current_bandtype == BAND_ON_5G) {
 556                 if (undecorated_smoothed_pwdb >= 0x33) {
 557                         rtlpriv->dm.dynamic_txhighpower_lvl =
 558                                                  TXHIGHPWRLEVEL_LEVEL2;
 559                         RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
 560                                  "5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n");
 561                 } else if ((undecorated_smoothed_pwdb < 0x33)
 562                            && (undecorated_smoothed_pwdb >= 0x2b)) {
 563                         rtlpriv->dm.dynamic_txhighpower_lvl =
 564                                                  TXHIGHPWRLEVEL_LEVEL1;
 565                         RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
 566                                  "5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n");
 567                 } else if (undecorated_smoothed_pwdb < 0x2b) {
 568                         rtlpriv->dm.dynamic_txhighpower_lvl =
 569                                                  TXHIGHPWRLEVEL_NORMAL;
 570                         RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
 571                                  "5G:TxHighPwrLevel_Normal\n");
 572                 }
 573         } else {
 574                 if (undecorated_smoothed_pwdb >=
 575                     TX_POWER_NEAR_FIELD_THRESH_LVL2) {
 576                         rtlpriv->dm.dynamic_txhighpower_lvl =
 577                                                  TXHIGHPWRLEVEL_LEVEL2;
 578                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 579                                  "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
 580                 } else
 581                     if ((undecorated_smoothed_pwdb <
 582                          (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3))
 583                         && (undecorated_smoothed_pwdb >=
 584                             TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
 585
 586                         rtlpriv->dm.dynamic_txhighpower_lvl =
 587                                                  TXHIGHPWRLEVEL_LEVEL1;
 588                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 589                                  "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
 590                 } else if (undecorated_smoothed_pwdb <
 591                            (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
 592                         rtlpriv->dm.dynamic_txhighpower_lvl =
 593                                                  TXHIGHPWRLEVEL_NORMAL;
 594                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 595                                  "TXHIGHPWRLEVEL_NORMAL\n");
 596                 }
 597         }
 598         if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
 599                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 600                          "PHY_SetTxPowerLevel8192S() Channel = %d\n",
 601                          rtlphy->current_channel);
 602                 rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel);
 603         }
 604         rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
 605 }
 606
 607 static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw)
 608 {
 609         struct rtl_priv *rtlpriv = rtl_priv(hw);
 610
 611         /* AP & ADHOC & MESH will return tmp */
 612         if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
 613                 return;
 614         /* Indicate Rx signal strength to FW. */
 615         if (rtlpriv->dm.useramask) {
 616                 u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb;
 617
 618                 temp <<= 16;
 619                 temp |= 0x100;
 620                 /* fw v12 cmdid 5:use max macid ,for nic ,
 621                  * default macid is 0 ,max macid is 1 */
 622                 rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp));
 623         } else {
 624                 rtl_write_byte(rtlpriv, 0x4fe,
 625                                (u8) rtlpriv->dm.undecorated_smoothed_pwdb);
 626         }
 627 }
 628
 629 void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw)
 630 {
 631         struct rtl_priv *rtlpriv = rtl_priv(hw);
 632
 633         rtlpriv->dm.current_turbo_edca = false;
 634         rtlpriv->dm.is_any_nonbepkts = false;
 635         rtlpriv->dm.is_cur_rdlstate = false;
 636 }
 637
 638 static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw)
 639 {
 640         struct rtl_priv *rtlpriv = rtl_priv(hw);
 641         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 642         static u64 last_txok_cnt;
 643         static u64 last_rxok_cnt;
 644         u64 cur_txok_cnt;
 645         u64 cur_rxok_cnt;
 646         u32 edca_be_ul = 0x5ea42b;
 647         u32 edca_be_dl = 0x5ea42b;
 648
 649         if (mac->link_state != MAC80211_LINKED) {
 650                 rtlpriv->dm.current_turbo_edca = false;
 651                 goto exit;
 652         }
 653
 654         /* Enable BEQ TxOP limit configuration in wireless G-mode. */
 655         /* To check whether we shall force turn on TXOP configuration. */
 656         if ((!rtlpriv->dm.disable_framebursting) &&
 657             (rtlpriv->sec.pairwise_enc_algorithm == WEP40_ENCRYPTION ||
 658             rtlpriv->sec.pairwise_enc_algorithm == WEP104_ENCRYPTION ||
 659             rtlpriv->sec.pairwise_enc_algorithm == TKIP_ENCRYPTION)) {
 660                 /* Force TxOP limit to 0x005e for UL. */
 661                 if (!(edca_be_ul & 0xffff0000))
 662                         edca_be_ul |= 0x005e0000;
 663                 /* Force TxOP limit to 0x005e for DL. */
 664                 if (!(edca_be_dl & 0xffff0000))
 665                         edca_be_dl |= 0x005e0000;
 666         }
 667
 668         if ((!rtlpriv->dm.is_any_nonbepkts) &&
 669             (!rtlpriv->dm.disable_framebursting)) {
 670                 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
 671                 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
 672                 if (cur_rxok_cnt > 4 * cur_txok_cnt) {
 673                         if (!rtlpriv->dm.is_cur_rdlstate ||
 674                             !rtlpriv->dm.current_turbo_edca) {
 675                                 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
 676                                                 edca_be_dl);
 677                                 rtlpriv->dm.is_cur_rdlstate = true;
 678                         }
 679                 } else {
 680                         if (rtlpriv->dm.is_cur_rdlstate ||
 681                             !rtlpriv->dm.current_turbo_edca) {
 682                                 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
 683                                                 edca_be_ul);
 684                                 rtlpriv->dm.is_cur_rdlstate = false;
 685                         }
 686                 }
 687                 rtlpriv->dm.current_turbo_edca = true;
 688         } else {
 689                 if (rtlpriv->dm.current_turbo_edca) {
 690                         u8 tmp = AC0_BE;
 691                         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
 692                                                       (u8 *) (&tmp));
 693                         rtlpriv->dm.current_turbo_edca = false;
 694                 }
 695         }
 696
 697 exit:
 698         rtlpriv->dm.is_any_nonbepkts = false;
 699         last_txok_cnt = rtlpriv->stats.txbytesunicast;
 700         last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
 701 }
 702
 703 static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw)
 704 {
 705         struct rtl_priv *rtlpriv = rtl_priv(hw);
 706         u8 index_mapping[RX_INDEX_MAPPING_NUM] = {
 707                 0x0f, 0x0f, 0x0d, 0x0c, 0x0b,
 708                 0x0a, 0x09, 0x08, 0x07, 0x06,
 709                 0x05, 0x04, 0x04, 0x03, 0x02
 710         };
 711         int i;
 712         u32 u4tmp;
 713
 714         u4tmp = (index_mapping[(rtlpriv->efuse.eeprom_thermalmeter -
 715                                 rtlpriv->dm.thermalvalue_rxgain)]) << 12;
 716         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 717                  "===> Rx Gain %x\n", u4tmp);
 718         for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++)
 719                 rtl_set_rfreg(hw, i, 0x3C, BRFREGOFFSETMASK,
 720                               (rtlpriv->phy.reg_rf3c[i] & (~(0xF000))) | u4tmp);
 721 }
 722
 723 static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg,
 724                                  u8 *cck_index_old)
 725 {
 726         struct rtl_priv *rtlpriv = rtl_priv(hw);
 727         int i;
 728         unsigned long flag = 0;
 729         long temp_cck;
 730
 731         /* Query CCK default setting From 0xa24 */
 732         rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
 733         temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2,
 734                                  BMASKDWORD) & BMASKCCK;
 735         rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
 736         for (i = 0; i < CCK_TABLE_LENGTH; i++) {
 737                 if (rtlpriv->dm.cck_inch14) {
 738                         if (!memcmp((void *)&temp_cck,
 739                             (void *)&cckswing_table_ch14[i][2], 4)) {
 740                                 *cck_index_old = (u8) i;
 741                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 742                                          "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n",
 743                                          RCCK0_TXFILTER2, temp_cck,
 744                                          *cck_index_old,
 745                                          rtlpriv->dm.cck_inch14);
 746                                 break;
 747                         }
 748                 } else {
 749                         if (!memcmp((void *) &temp_cck,
 750                             &cckswing_table_ch1ch13[i][2], 4)) {
 751                                 *cck_index_old = (u8) i;
 752                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 753                                          "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
 754                                          RCCK0_TXFILTER2, temp_cck,
 755                                          *cck_index_old,
 756                                          rtlpriv->dm.cck_inch14);
 757                                 break;
 758                         }
 759                 }
 760         }
 761         *temp_cckg = temp_cck;
 762 }
 763
 764 static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index,
 765                                bool *internal_pa, u8 thermalvalue, u8 delta,
 766                                u8 rf, struct rtl_efuse *rtlefuse,
 767                                struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy,
 768                                u8 index_mapping[5][INDEX_MAPPING_NUM],
 769                                u8 index_mapping_pa[8][INDEX_MAPPING_NUM])
 770 {
 771         int i;
 772         u8 index;
 773         u8 offset = 0;
 774
 775         for (i = 0; i < rf; i++) {
 776                 if (rtlhal->macphymode == DUALMAC_DUALPHY &&
 777                     rtlhal->interfaceindex == 1)        /* MAC 1 5G */
 778                         *internal_pa = rtlefuse->internal_pa_5g[1];
 779                 else
 780                         *internal_pa = rtlefuse->internal_pa_5g[i];
 781                 if (*internal_pa) {
 782                         if (rtlhal->interfaceindex == 1 || i == rf)
 783                                 offset = 4;
 784                         else
 785                                 offset = 0;
 786                         if (rtlphy->current_channel >= 100 &&
 787                                 rtlphy->current_channel <= 165)
 788                                 offset += 2;
 789                 } else {
 790                         if (rtlhal->interfaceindex == 1 || i == rf)
 791                                 offset = 2;
 792                         else
 793                                 offset = 0;
 794                 }
 795                 if (thermalvalue > rtlefuse->eeprom_thermalmeter)
 796                         offset++;
 797                 if (*internal_pa) {
 798                         if (delta > INDEX_MAPPING_NUM - 1)
 799                                 index = index_mapping_pa[offset]
 800                                                     [INDEX_MAPPING_NUM - 1];
 801                         else
 802                                 index =
 803                                      index_mapping_pa[offset][delta];
 804                 } else {
 805                         if (delta > INDEX_MAPPING_NUM - 1)
 806                                 index =
 807                                    index_mapping[offset][INDEX_MAPPING_NUM - 1];
 808                         else
 809                                 index = index_mapping[offset][delta];
 810                 }
 811                 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
 812                         if (*internal_pa && thermalvalue > 0x12) {
 813                                 ofdm_index[i] = rtlpriv->dm.ofdm_index[i] -
 814                                                 ((delta / 2) * 3 + (delta % 2));
 815                         } else {
 816                                 ofdm_index[i] -= index;
 817                         }
 818                 } else {
 819                         ofdm_index[i] += index;
 820                 }
 821         }
 822 }
 823
 824 static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
 825                         struct ieee80211_hw *hw)
 826 {
 827         struct rtl_priv *rtlpriv = rtl_priv(hw);
 828         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 829         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 830         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 831         u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain;
 832         u8 offset, thermalvalue_avg_count = 0;
 833         u32 thermalvalue_avg = 0;
 834         bool internal_pa = false;
 835         long ele_a = 0, ele_d, temp_cck, val_x, value32;
 836         long val_y, ele_c = 0;
 837         u8 ofdm_index[2];
 838         u8 cck_index = 0;
 839         u8 ofdm_index_old[2];
 840         u8 cck_index_old = 0;
 841         u8 index;
 842         int i;
 843         bool is2t = IS_92D_SINGLEPHY(rtlhal->version);
 844         u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf;
 845         u8 indexforchannel =
 846             rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel);
 847         u8 index_mapping[5][INDEX_MAPPING_NUM] = {
 848                 /* 5G, path A/MAC 0, decrease power  */
 849                 {0, 1, 3, 6, 8, 9,      11, 13, 14, 16, 17, 18, 18},
 850                 /* 5G, path A/MAC 0, increase power  */
 851                 {0, 2, 4, 5, 7, 10,     12, 14, 16, 18, 18, 18, 18},
 852                 /* 5G, path B/MAC 1, decrease power */
 853                 {0, 2, 3, 6, 8, 9,      11, 13, 14, 16, 17, 18, 18},
 854                 /* 5G, path B/MAC 1, increase power */
 855                 {0, 2, 4, 5, 7, 10,     13, 16, 16, 18, 18, 18, 18},
 856                 /* 2.4G, for decreas power */
 857                 {0, 1, 2, 3, 4, 5,      6, 7, 7, 8, 9, 10, 10},
 858         };
 859         u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = {
 860                 /* 5G, path A/MAC 0, ch36-64, decrease power  */
 861                 {0, 1, 2, 4, 6, 7,      9, 11, 12, 14, 15, 16, 16},
 862                 /* 5G, path A/MAC 0, ch36-64, increase power  */
 863                 {0, 2, 4, 5, 7, 10,     12, 14, 16, 18, 18, 18, 18},
 864                 /* 5G, path A/MAC 0, ch100-165, decrease power  */
 865                 {0, 1, 2, 3, 5, 6,      8, 10, 11, 13, 14, 15, 15},
 866                 /* 5G, path A/MAC 0, ch100-165, increase power  */
 867                 {0, 2, 4, 5, 7, 10,     12, 14, 16, 18, 18, 18, 18},
 868                 /* 5G, path B/MAC 1, ch36-64, decrease power */
 869                 {0, 1, 2, 4, 6, 7,      9, 11, 12, 14, 15, 16, 16},
 870                 /* 5G, path B/MAC 1, ch36-64, increase power */
 871                 {0, 2, 4, 5, 7, 10,     13, 16, 16, 18, 18, 18, 18},
 872                 /* 5G, path B/MAC 1, ch100-165, decrease power */
 873                 {0, 1, 2, 3, 5, 6,      8, 9, 10, 12, 13, 14, 14},
 874                 /* 5G, path B/MAC 1, ch100-165, increase power */
 875                 {0, 2, 4, 5, 7, 10,     13, 16, 16, 18, 18, 18, 18},
 876         };
 877
 878         rtlpriv->dm.txpower_trackinginit = true;
 879         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n");
 880         thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800);
 881         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 882                  "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
 883                  thermalvalue,
 884                  rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter);
 885         rtl92d_phy_ap_calibrate(hw, (thermalvalue -
 886                                      rtlefuse->eeprom_thermalmeter));
 887         if (is2t)
 888                 rf = 2;
 889         else
 890                 rf = 1;
 891         if (thermalvalue) {
 892                 ele_d = rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
 893                                       BMASKDWORD) & BMASKOFDM_D;
 894                 for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
 895                         if (ele_d == (ofdmswing_table[i] & BMASKOFDM_D)) {
 896                                 ofdm_index_old[0] = (u8) i;
 897
 898                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 899                                          "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
 900                                          ROFDM0_XATxIQIMBALANCE,
 901                                          ele_d, ofdm_index_old[0]);
 902                                 break;
 903                         }
 904                 }
 905                 if (is2t) {
 906                         ele_d = rtl_get_bbreg(hw, ROFDM0_XBTxIQIMBALANCE,
 907                                               BMASKDWORD) & BMASKOFDM_D;
 908                         for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
 909                                 if (ele_d ==
 910                                     (ofdmswing_table[i] & BMASKOFDM_D)) {
 911                                         ofdm_index_old[1] = (u8) i;
 912                                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
 913                                                  DBG_LOUD,
 914                                                  "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n",
 915                                                  ROFDM0_XBTxIQIMBALANCE, ele_d,
 916                                                  ofdm_index_old[1]);
 917                                         break;
 918                                 }
 919                         }
 920                 }
 921                 if (rtlhal->current_bandtype == BAND_ON_2_4G) {
 922                         rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old);
 923                 } else {
 924                         temp_cck = 0x090e1317;
 925                         cck_index_old = 12;
 926                 }
 927
 928                 if (!rtlpriv->dm.thermalvalue) {
 929                         rtlpriv->dm.thermalvalue =
 930                                  rtlefuse->eeprom_thermalmeter;
 931                         rtlpriv->dm.thermalvalue_lck = thermalvalue;
 932                         rtlpriv->dm.thermalvalue_iqk = thermalvalue;
 933                         rtlpriv->dm.thermalvalue_rxgain =
 934                                          rtlefuse->eeprom_thermalmeter;
 935                         for (i = 0; i < rf; i++)
 936                                 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
 937                         rtlpriv->dm.cck_index = cck_index_old;
 938                 }
 939                 if (rtlhal->reloadtxpowerindex) {
 940                         for (i = 0; i < rf; i++)
 941                                 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
 942                         rtlpriv->dm.cck_index = cck_index_old;
 943                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 944                                  "reload ofdm index for band switch\n");
 945                 }
 946                 rtlpriv->dm.thermalvalue_avg
 947                             [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue;
 948                 rtlpriv->dm.thermalvalue_avg_index++;
 949                 if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM)
 950                         rtlpriv->dm.thermalvalue_avg_index = 0;
 951                 for (i = 0; i < AVG_THERMAL_NUM; i++) {
 952                         if (rtlpriv->dm.thermalvalue_avg[i]) {
 953                                 thermalvalue_avg +=
 954                                          rtlpriv->dm.thermalvalue_avg[i];
 955                                 thermalvalue_avg_count++;
 956                         }
 957                 }
 958                 if (thermalvalue_avg_count)
 959                         thermalvalue = (u8) (thermalvalue_avg /
 960                                         thermalvalue_avg_count);
 961                 if (rtlhal->reloadtxpowerindex) {
 962                         delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
 963                             (thermalvalue - rtlefuse->eeprom_thermalmeter) :
 964                             (rtlefuse->eeprom_thermalmeter - thermalvalue);
 965                         rtlhal->reloadtxpowerindex = false;
 966                         rtlpriv->dm.done_txpower = false;
 967                 } else if (rtlpriv->dm.done_txpower) {
 968                         delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
 969                             (thermalvalue - rtlpriv->dm.thermalvalue) :
 970                             (rtlpriv->dm.thermalvalue - thermalvalue);
 971                 } else {
 972                         delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
 973                             (thermalvalue - rtlefuse->eeprom_thermalmeter) :
 974                             (rtlefuse->eeprom_thermalmeter - thermalvalue);
 975                 }
 976                 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
 977                     (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
 978                     (rtlpriv->dm.thermalvalue_lck - thermalvalue);
 979                 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
 980                     (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
 981                     (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
 982                 delta_rxgain =
 983                         (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ?
 984                         (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) :
 985                         (rtlpriv->dm.thermalvalue_rxgain - thermalvalue);
 986                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 987                          "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",
 988                          thermalvalue, rtlpriv->dm.thermalvalue,
 989                          rtlefuse->eeprom_thermalmeter, delta, delta_lck,
 990                          delta_iqk);
 991                 if ((delta_lck > rtlefuse->delta_lck) &&
 992                     (rtlefuse->delta_lck != 0)) {
 993                         rtlpriv->dm.thermalvalue_lck = thermalvalue;
 994                         rtl92d_phy_lc_calibrate(hw);
 995                 }
 996                 if (delta > 0 && rtlpriv->dm.txpower_track_control) {
 997                         rtlpriv->dm.done_txpower = true;
 998                         delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
 999                             (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1000                             (rtlefuse->eeprom_thermalmeter - thermalvalue);
1001                         if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1002                                 offset = 4;
1003                                 if (delta > INDEX_MAPPING_NUM - 1)
1004                                         index = index_mapping[offset]
1005                                                 [INDEX_MAPPING_NUM - 1];
1006                                 else
1007                                         index = index_mapping[offset][delta];
1008                                 if (thermalvalue > rtlpriv->dm.thermalvalue) {
1009                                         for (i = 0; i < rf; i++)
1010                                                 ofdm_index[i] -= delta;
1011                                         cck_index -= delta;
1012                                 } else {
1013                                         for (i = 0; i < rf; i++)
1014                                                 ofdm_index[i] += index;
1015                                         cck_index += index;
1016                                 }
1017                         } else if (rtlhal->current_bandtype == BAND_ON_5G) {
1018                                 rtl92d_bandtype_5G(rtlhal, ofdm_index,
1019                                                    &internal_pa, thermalvalue,
1020                                                    delta, rf, rtlefuse, rtlpriv,
1021                                                    rtlphy, index_mapping,
1022                                                    index_mapping_internal_pa);
1023                         }
1024                         if (is2t) {
1025                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1026                                          "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x,cck_index=0x%x\n",
1027                                          rtlpriv->dm.ofdm_index[0],
1028                                          rtlpriv->dm.ofdm_index[1],
1029                                          rtlpriv->dm.cck_index);
1030                         } else {
1031                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1032                                          "temp OFDM_A_index=0x%x,cck_index = 0x%x\n",
1033                                          rtlpriv->dm.ofdm_index[0],
1034                                          rtlpriv->dm.cck_index);
1035                         }
1036                         for (i = 0; i < rf; i++) {
1037                                 if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1)
1038                                         ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1;
1039                                 else if (ofdm_index[i] < ofdm_min_index)
1040                                         ofdm_index[i] = ofdm_min_index;
1041                         }
1042                         if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1043                                 if (cck_index > CCK_TABLE_SIZE - 1) {
1044                                         cck_index = CCK_TABLE_SIZE - 1;
1045                                 } else if (internal_pa ||
1046                                            rtlhal->current_bandtype ==
1047                                            BAND_ON_2_4G) {
1048                                         if (ofdm_index[i] <
1049                                             ofdm_min_index_internal_pa)
1050                                                 ofdm_index[i] =
1051                                                      ofdm_min_index_internal_pa;
1052                                 } else if (cck_index < 0) {
1053                                         cck_index = 0;
1054                                 }
1055                         }
1056                         if (is2t) {
1057                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1058                                          "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",
1059                                          ofdm_index[0], ofdm_index[1],
1060                                          cck_index);
1061                         } else {
1062                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1063                                          "new OFDM_A_index=0x%x,cck_index = 0x%x\n",
1064                                          ofdm_index[0], cck_index);
1065                         }
1066                         ele_d = (ofdmswing_table[(u8) ofdm_index[0]] &
1067                                                  0xFFC00000) >> 22;
1068                         val_x = rtlphy->iqk_matrix_regsetting
1069                                                 [indexforchannel].value[0][0];
1070                         val_y = rtlphy->iqk_matrix_regsetting
1071                                                 [indexforchannel].value[0][1];
1072                         if (val_x != 0) {
1073                                 if ((val_x & 0x00000200) != 0)
1074                                         val_x = val_x | 0xFFFFFC00;
1075                                 ele_a =
1076                                     ((val_x * ele_d) >> 8) & 0x000003FF;
1077
1078                                 /* new element C = element D x Y */
1079                                 if ((val_y & 0x00000200) != 0)
1080                                         val_y = val_y | 0xFFFFFC00;
1081                                 ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
1082
1083                                 /* wirte new elements A, C, D to regC80 and
1084                                  * regC94, element B is always 0 */
1085                                 value32 = (ele_d << 22) | ((ele_c & 0x3F) <<
1086                                           16) | ele_a;
1087                                 rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
1088                                               BMASKDWORD, value32);
1089
1090                                 value32 = (ele_c & 0x000003C0) >> 6;
1091                                 rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS,
1092                                               value32);
1093
1094                                 value32 = ((val_x * ele_d) >> 7) & 0x01;
1095                                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
1096                                               value32);
1097
1098                         } else {
1099                                 rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
1100                                               BMASKDWORD,
1101                                               ofdmswing_table
1102                                               [(u8)ofdm_index[0]]);
1103                                 rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS,
1104                                               0x00);
1105                                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1106                                               BIT(24), 0x00);
1107                         }
1108
1109                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1110                                  "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",
1111                                  rtlhal->interfaceindex,
1112                                  val_x, val_y, ele_a, ele_c, ele_d,
1113                                  val_x, val_y);
1114
1115                         if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1116                                 /* Adjust CCK according to IQK result */
1117                                 if (!rtlpriv->dm.cck_inch14) {
1118                                         rtl_write_byte(rtlpriv, 0xa22,
1119                                                        cckswing_table_ch1ch13
1120                                                        [(u8)cck_index][0]);
1121                                         rtl_write_byte(rtlpriv, 0xa23,
1122                                                        cckswing_table_ch1ch13
1123                                                        [(u8)cck_index][1]);
1124                                         rtl_write_byte(rtlpriv, 0xa24,
1125                                                        cckswing_table_ch1ch13
1126                                                        [(u8)cck_index][2]);
1127                                         rtl_write_byte(rtlpriv, 0xa25,
1128                                                        cckswing_table_ch1ch13
1129                                                        [(u8)cck_index][3]);
1130                                         rtl_write_byte(rtlpriv, 0xa26,
1131                                                        cckswing_table_ch1ch13
1132                                                        [(u8)cck_index][4]);
1133                                         rtl_write_byte(rtlpriv, 0xa27,
1134                                                        cckswing_table_ch1ch13
1135                                                        [(u8)cck_index][5]);
1136                                         rtl_write_byte(rtlpriv, 0xa28,
1137                                                        cckswing_table_ch1ch13
1138                                                        [(u8)cck_index][6]);
1139                                         rtl_write_byte(rtlpriv, 0xa29,
1140                                                        cckswing_table_ch1ch13
1141                                                        [(u8)cck_index][7]);
1142                                 } else {
1143                                         rtl_write_byte(rtlpriv, 0xa22,
1144                                                        cckswing_table_ch14
1145                                                        [(u8)cck_index][0]);
1146                                         rtl_write_byte(rtlpriv, 0xa23,
1147                                                        cckswing_table_ch14
1148                                                        [(u8)cck_index][1]);
1149                                         rtl_write_byte(rtlpriv, 0xa24,
1150                                                        cckswing_table_ch14
1151                                                        [(u8)cck_index][2]);
1152                                         rtl_write_byte(rtlpriv, 0xa25,
1153                                                        cckswing_table_ch14
1154                                                        [(u8)cck_index][3]);
1155                                         rtl_write_byte(rtlpriv, 0xa26,
1156                                                        cckswing_table_ch14
1157                                                        [(u8)cck_index][4]);
1158                                         rtl_write_byte(rtlpriv, 0xa27,
1159                                                        cckswing_table_ch14
1160                                                        [(u8)cck_index][5]);
1161                                         rtl_write_byte(rtlpriv, 0xa28,
1162                                                        cckswing_table_ch14
1163                                                        [(u8)cck_index][6]);
1164                                         rtl_write_byte(rtlpriv, 0xa29,
1165                                                        cckswing_table_ch14
1166                                                        [(u8)cck_index][7]);
1167                                 }
1168                         }
1169                         if (is2t) {
1170                                 ele_d = (ofdmswing_table[(u8) ofdm_index[1]] &
1171                                                 0xFFC00000) >> 22;
1172                                 val_x = rtlphy->iqk_matrix_regsetting
1173                                                 [indexforchannel].value[0][4];
1174                                 val_y = rtlphy->iqk_matrix_regsetting
1175                                                 [indexforchannel].value[0][5];
1176                                 if (val_x != 0) {
1177                                         if ((val_x & 0x00000200) != 0)
1178                                                 /* consider minus */
1179                                                 val_x = val_x | 0xFFFFFC00;
1180                                         ele_a = ((val_x * ele_d) >> 8) &
1181                                                 0x000003FF;
1182                                         /* new element C = element D x Y */
1183                                         if ((val_y & 0x00000200) != 0)
1184                                                 val_y =
1185                                                     val_y | 0xFFFFFC00;
1186                                         ele_c =
1187                                             ((val_y *
1188                                               ele_d) >> 8) & 0x00003FF;
1189                                         /* write new elements A, C, D to regC88
1190                                          * and regC9C, element B is always 0
1191                                          */
1192                                         value32 = (ele_d << 22) |
1193                                                   ((ele_c & 0x3F) << 16) |
1194                                                   ele_a;
1195                                         rtl_set_bbreg(hw,
1196                                                       ROFDM0_XBTxIQIMBALANCE,
1197                                                       BMASKDWORD, value32);
1198                                         value32 = (ele_c & 0x000003C0) >> 6;
1199                                         rtl_set_bbreg(hw, ROFDM0_XDTxAFE,
1200                                                       BMASKH4BITS, value32);
1201                                         value32 = ((val_x * ele_d) >> 7) & 0x01;
1202                                         rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1203                                                       BIT(28), value32);
1204                                 } else {
1205                                         rtl_set_bbreg(hw,
1206                                                       ROFDM0_XBTxIQIMBALANCE,
1207                                                       BMASKDWORD,
1208                                                       ofdmswing_table
1209                                                       [(u8) ofdm_index[1]]);
1210                                         rtl_set_bbreg(hw, ROFDM0_XDTxAFE,
1211                                                       BMASKH4BITS, 0x00);
1212                                         rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1213                                                       BIT(28), 0x00);
1214                                 }
1215                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1216                                          "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",
1217                                          val_x, val_y, ele_a, ele_c,
1218                                          ele_d, val_x, val_y);
1219                         }
1220                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1221                                  "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n",
1222                                  rtl_get_bbreg(hw, 0xc80, BMASKDWORD),
1223                                  rtl_get_bbreg(hw, 0xc94, BMASKDWORD),
1224                                  rtl_get_rfreg(hw, RF90_PATH_A, 0x24,
1225                                                BRFREGOFFSETMASK));
1226                 }
1227                 if ((delta_iqk > rtlefuse->delta_iqk) &&
1228                     (rtlefuse->delta_iqk != 0)) {
1229                         rtl92d_phy_reset_iqk_result(hw);
1230                         rtlpriv->dm.thermalvalue_iqk = thermalvalue;
1231                         rtl92d_phy_iq_calibrate(hw);
1232                 }
1233                 if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G
1234                     && thermalvalue <= rtlefuse->eeprom_thermalmeter) {
1235                         rtlpriv->dm.thermalvalue_rxgain = thermalvalue;
1236                         rtl92d_dm_rxgain_tracking_thermalmeter(hw);
1237                 }
1238                 if (rtlpriv->dm.txpower_track_control)
1239                         rtlpriv->dm.thermalvalue = thermalvalue;
1240         }
1241
1242         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");
1243 }
1244
1245 static void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
1246 {
1247         struct rtl_priv *rtlpriv = rtl_priv(hw);
1248
1249         rtlpriv->dm.txpower_tracking = true;
1250         rtlpriv->dm.txpower_trackinginit = false;
1251         rtlpriv->dm.txpower_track_control = true;
1252         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1253                  "pMgntInfo->txpower_tracking = %d\n",
1254                  rtlpriv->dm.txpower_tracking);
1255 }
1256
1257 void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw)
1258 {
1259         struct rtl_priv *rtlpriv = rtl_priv(hw);
1260         static u8 tm_trigger;
1261
1262         if (!rtlpriv->dm.txpower_tracking)
1263                 return;
1264
1265         if (!tm_trigger) {
1266                 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) |
1267                               BIT(16), 0x03);
1268                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1269                          "Trigger 92S Thermal Meter!!\n");
1270                 tm_trigger = 1;
1271                 return;
1272         } else {
1273                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1274                          "Schedule TxPowerTracking direct call!!\n");
1275                 rtl92d_dm_txpower_tracking_callback_thermalmeter(hw);
1276                 tm_trigger = 0;
1277         }
1278 }
1279
1280 void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
1281 {
1282         struct rtl_priv *rtlpriv = rtl_priv(hw);
1283         struct rate_adaptive *ra = &(rtlpriv->ra);
1284
1285         ra->ratr_state = DM_RATR_STA_INIT;
1286         ra->pre_ratr_state = DM_RATR_STA_INIT;
1287         if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
1288                 rtlpriv->dm.useramask = true;
1289         else
1290                 rtlpriv->dm.useramask = false;
1291 }
1292
1293 void rtl92d_dm_init(struct ieee80211_hw *hw)
1294 {
1295         struct rtl_priv *rtlpriv = rtl_priv(hw);
1296
1297         rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
1298         rtl92d_dm_diginit(hw);
1299         rtl92d_dm_init_dynamic_txpower(hw);
1300         rtl92d_dm_init_edca_turbo(hw);
1301         rtl92d_dm_init_rate_adaptive_mask(hw);
1302         rtl92d_dm_initialize_txpower_tracking(hw);
1303 }
1304
1305 void rtl92d_dm_watchdog(struct ieee80211_hw *hw)
1306 {
1307         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1308         bool fw_current_inpsmode = false;
1309         bool fwps_awake = true;
1310
1311         /* 1. RF is OFF. (No need to do DM.)
1312          * 2. Fw is under power saving mode for FwLPS.
1313          *    (Prevent from SW/FW I/O racing.)
1314          * 3. IPS workitem is scheduled. (Prevent from IPS sequence
1315          *    to be swapped with DM.
1316          * 4. RFChangeInProgress is TRUE.
1317          *    (Prevent from broken by IPS/HW/SW Rf off.) */
1318
1319         if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) &&
1320             fwps_awake) && (!ppsc->rfchange_inprogress)) {
1321                 rtl92d_dm_pwdb_monitor(hw);
1322                 rtl92d_dm_false_alarm_counter_statistics(hw);
1323                 rtl92d_dm_find_minimum_rssi(hw);
1324                 rtl92d_dm_dig(hw);
1325                 /* rtl92d_dm_dynamic_bb_powersaving(hw); */
1326                 rtl92d_dm_dynamic_txpower(hw);
1327                 /* rtl92d_dm_check_txpower_tracking_thermal_meter(hw); */
1328                 /* rtl92d_dm_refresh_rate_adaptive_mask(hw); */
1329                 /* rtl92d_dm_interrupt_migration(hw); */
1330                 rtl92d_dm_check_edca_turbo(hw);
1331         }
1332 }