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

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2010  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, ("Cnt_Fast_Fsync_fail = %x, "
 250                  "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, ("Cnt_Parity_Fail = %x, "
 254                  "Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, "
 255                  "Cnt_Mcs_fail = %x\n",
 256                  falsealm_cnt->cnt_parity_fail,
 257                  falsealm_cnt->cnt_rate_illegal,
 258                  falsealm_cnt->cnt_crc8_fail,
 259                  falsealm_cnt->cnt_mcs_fail));
 260         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 261                  ("Cnt_Ofdm_fail = %x, " "Cnt_Cck_fail = %x, "
 262                  "Cnt_all = %x\n",
 263                  falsealm_cnt->cnt_ofdm_fail,
 264                  falsealm_cnt->cnt_cck_fail,
 265                  falsealm_cnt->cnt_all));
 266 }
 267
 268 static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw)
 269 {
 270         struct rtl_priv *rtlpriv = rtl_priv(hw);
 271         struct rtl_mac *mac = rtl_mac(rtlpriv);
 272
 273         /* Determine the minimum RSSI  */
 274         if ((mac->link_state < MAC80211_LINKED) &&
 275             (rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
 276                 de_digtable.min_undecorated_pwdb_for_dm = 0;
 277                 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
 278                          ("Not connected to any\n"));
 279         }
 280         if (mac->link_state >= MAC80211_LINKED) {
 281                 if (mac->opmode == NL80211_IFTYPE_AP ||
 282                     mac->opmode == NL80211_IFTYPE_ADHOC) {
 283                         de_digtable.min_undecorated_pwdb_for_dm =
 284                             rtlpriv->dm.UNDEC_SM_PWDB;
 285                         RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
 286                                  ("AP Client PWDB = 0x%lx\n",
 287                                   rtlpriv->dm.UNDEC_SM_PWDB));
 288                 } else {
 289                         de_digtable.min_undecorated_pwdb_for_dm =
 290                             rtlpriv->dm.undecorated_smoothed_pwdb;
 291                         RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
 292                                  ("STA Default Port PWDB = 0x%x\n",
 293                                   de_digtable.min_undecorated_pwdb_for_dm));
 294                 }
 295         } else {
 296                 de_digtable.min_undecorated_pwdb_for_dm =
 297                     rtlpriv->dm.UNDEC_SM_PWDB;
 298                 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
 299                          ("AP Ext Port or disconnet PWDB = 0x%x\n",
 300                           de_digtable.min_undecorated_pwdb_for_dm));
 301         }
 302
 303         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("MinUndecoratedPWDBForDM =%d\n",
 304                         de_digtable.min_undecorated_pwdb_for_dm));
 305 }
 306
 307 static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
 308 {
 309         struct rtl_priv *rtlpriv = rtl_priv(hw);
 310         unsigned long flag = 0;
 311
 312         if (de_digtable.cursta_connectctate == DIG_STA_CONNECT) {
 313                 if (de_digtable.pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
 314                         if (de_digtable.min_undecorated_pwdb_for_dm <= 25)
 315                                 de_digtable.cur_cck_pd_state =
 316                                                          CCK_PD_STAGE_LOWRSSI;
 317                         else
 318                                 de_digtable.cur_cck_pd_state =
 319                                                          CCK_PD_STAGE_HIGHRSSI;
 320                 } else {
 321                         if (de_digtable.min_undecorated_pwdb_for_dm <= 20)
 322                                 de_digtable.cur_cck_pd_state =
 323                                                          CCK_PD_STAGE_LOWRSSI;
 324                         else
 325                                 de_digtable.cur_cck_pd_state =
 326                                                          CCK_PD_STAGE_HIGHRSSI;
 327                 }
 328         } else {
 329                 de_digtable.cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
 330         }
 331         if (de_digtable.pre_cck_pd_state != de_digtable.cur_cck_pd_state) {
 332                 if (de_digtable.cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
 333                         rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
 334                         rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0x83);
 335                         rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
 336                 } else {
 337                         rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
 338                         rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0xcd);
 339                         rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
 340                 }
 341                 de_digtable.pre_cck_pd_state = de_digtable.cur_cck_pd_state;
 342         }
 343         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("CurSTAConnectState=%s\n",
 344                  (de_digtable.cursta_connectctate == DIG_STA_CONNECT ?
 345                  "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT")));
 346         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("CCKPDStage=%s\n",
 347                  (de_digtable.cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ?
 348                  "Low RSSI " : "High RSSI ")));
 349         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("is92d single phy =%x\n",
 350                  IS_92D_SINGLEPHY(rtlpriv->rtlhal.version)));
 351
 352 }
 353
 354 void rtl92d_dm_write_dig(struct ieee80211_hw *hw)
 355 {
 356         struct rtl_priv *rtlpriv = rtl_priv(hw);
 357
 358         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("cur_igvalue = 0x%x, "
 359                  "pre_igvalue = 0x%x, backoff_val = %d\n",
 360                  de_digtable.cur_igvalue, de_digtable.pre_igvalue,
 361                  de_digtable.backoff_val));
 362         if (de_digtable.dig_enable_flag == false) {
 363                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("DIG is disabled\n"));
 364                 de_digtable.pre_igvalue = 0x17;
 365                 return;
 366         }
 367         if (de_digtable.pre_igvalue != de_digtable.cur_igvalue) {
 368                 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
 369                               de_digtable.cur_igvalue);
 370                 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
 371                               de_digtable.cur_igvalue);
 372                 de_digtable.pre_igvalue = de_digtable.cur_igvalue;
 373         }
 374 }
 375
 376 static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv)
 377 {
 378         if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) &&
 379             (rtlpriv->mac80211.vendor == PEER_CISCO)) {
 380                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 381                          ("IOT_PEER = CISCO\n"));
 382                 if (de_digtable.last_min_undecorated_pwdb_for_dm >= 50
 383                     && de_digtable.min_undecorated_pwdb_for_dm < 50) {
 384                         rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00);
 385                         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 386                                  ("Early Mode Off\n"));
 387                 } else if (de_digtable.last_min_undecorated_pwdb_for_dm <= 55 &&
 388                            de_digtable.min_undecorated_pwdb_for_dm > 55) {
 389                         rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
 390                         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 391                                  ("Early Mode On\n"));
 392                 }
 393         } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) {
 394                 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
 395                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("Early Mode On\n"));
 396         }
 397 }
 398
 399 static void rtl92d_dm_dig(struct ieee80211_hw *hw)
 400 {
 401         struct rtl_priv *rtlpriv = rtl_priv(hw);
 402         u8 value_igi = de_digtable.cur_igvalue;
 403         struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
 404
 405         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("==>\n"));
 406         if (rtlpriv->rtlhal.earlymode_enable) {
 407                 rtl92d_early_mode_enabled(rtlpriv);
 408                 de_digtable.last_min_undecorated_pwdb_for_dm =
 409                                  de_digtable.min_undecorated_pwdb_for_dm;
 410         }
 411         if (rtlpriv->dm.dm_initialgain_enable == false)
 412                 return;
 413
 414         /* because we will send data pkt when scanning
 415          * this will cause some ap like gear-3700 wep TP
 416          * lower if we retrun here, this is the diff of
 417          * mac80211 driver vs ieee80211 driver */
 418         /* if (rtlpriv->mac80211.act_scanning)
 419          *      return; */
 420
 421         /* Not STA mode return tmp */
 422         if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
 423                 return;
 424         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("progress\n"));
 425         /* Decide the current status and if modify initial gain or not */
 426         if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
 427                 de_digtable.cursta_connectctate = DIG_STA_CONNECT;
 428         else
 429                 de_digtable.cursta_connectctate = DIG_STA_DISCONNECT;
 430
 431         /* adjust initial gain according to false alarm counter */
 432         if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0)
 433                 value_igi--;
 434         else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1)
 435                 value_igi += 0;
 436         else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2)
 437                 value_igi++;
 438         else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2)
 439                 value_igi += 2;
 440         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 441                  ("dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n",
 442                  de_digtable.large_fa_hit, de_digtable.forbidden_igi));
 443         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 444                  ("dm_DIG() Before: Recover_cnt=%d, rx_gain_range_min=%x\n",
 445                  de_digtable.recover_cnt, de_digtable.rx_gain_range_min));
 446
 447         /* deal with abnorally large false alarm */
 448         if (falsealm_cnt->cnt_all > 10000) {
 449                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 450                          ("dm_DIG(): Abnornally false alarm case.\n"));
 451
 452                 de_digtable.large_fa_hit++;
 453                 if (de_digtable.forbidden_igi < de_digtable.cur_igvalue) {
 454                         de_digtable.forbidden_igi = de_digtable.cur_igvalue;
 455                         de_digtable.large_fa_hit = 1;
 456                 }
 457                 if (de_digtable.large_fa_hit >= 3) {
 458                         if ((de_digtable.forbidden_igi + 1) > DM_DIG_MAX)
 459                                 de_digtable.rx_gain_range_min = DM_DIG_MAX;
 460                         else
 461                                 de_digtable.rx_gain_range_min =
 462                                     (de_digtable.forbidden_igi + 1);
 463                         de_digtable.recover_cnt = 3600; /* 3600=2hr */
 464                 }
 465         } else {
 466                 /* Recovery mechanism for IGI lower bound */
 467                 if (de_digtable.recover_cnt != 0) {
 468                         de_digtable.recover_cnt--;
 469                 } else {
 470                         if (de_digtable.large_fa_hit == 0) {
 471                                 if ((de_digtable.forbidden_igi - 1) <
 472                                     DM_DIG_FA_LOWER) {
 473                                         de_digtable.forbidden_igi =
 474                                                          DM_DIG_FA_LOWER;
 475                                         de_digtable.rx_gain_range_min =
 476                                                          DM_DIG_FA_LOWER;
 477
 478                                 } else {
 479                                         de_digtable.forbidden_igi--;
 480                                         de_digtable.rx_gain_range_min =
 481                                             (de_digtable.forbidden_igi + 1);
 482                                 }
 483                         } else if (de_digtable.large_fa_hit == 3) {
 484                                 de_digtable.large_fa_hit = 0;
 485                         }
 486                 }
 487         }
 488         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 489                  ("dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n",
 490                   de_digtable.large_fa_hit, de_digtable.forbidden_igi));
 491         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 492                  ("dm_DIG() After: recover_cnt=%d, rx_gain_range_min=%x\n",
 493                   de_digtable.recover_cnt, de_digtable.rx_gain_range_min));
 494
 495         if (value_igi > DM_DIG_MAX)
 496                 value_igi = DM_DIG_MAX;
 497         else if (value_igi < de_digtable.rx_gain_range_min)
 498                 value_igi = de_digtable.rx_gain_range_min;
 499         de_digtable.cur_igvalue = value_igi;
 500         rtl92d_dm_write_dig(hw);
 501         if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G)
 502                 rtl92d_dm_cck_packet_detection_thresh(hw);
 503         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("<<==\n"));
 504 }
 505
 506 static void rtl92d_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
 507 {
 508         struct rtl_priv *rtlpriv = rtl_priv(hw);
 509
 510         rtlpriv->dm.dynamic_txpower_enable = true;
 511         rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
 512         rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 513 }
 514
 515 static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw)
 516 {
 517         struct rtl_priv *rtlpriv = rtl_priv(hw);
 518         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 519         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 520         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 521         long undecorated_smoothed_pwdb;
 522
 523         if ((!rtlpriv->dm.dynamic_txpower_enable)
 524             || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
 525                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 526                 return;
 527         }
 528         if ((mac->link_state < MAC80211_LINKED) &&
 529             (rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
 530                 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
 531                          ("Not connected to any\n"));
 532                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 533                 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
 534                 return;
 535         }
 536         if (mac->link_state >= MAC80211_LINKED) {
 537                 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
 538                         undecorated_smoothed_pwdb =
 539                             rtlpriv->dm.UNDEC_SM_PWDB;
 540                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 541                                  ("IBSS Client PWDB = 0x%lx\n",
 542                                   undecorated_smoothed_pwdb));
 543                 } else {
 544                         undecorated_smoothed_pwdb =
 545                             rtlpriv->dm.undecorated_smoothed_pwdb;
 546                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 547                                  ("STA Default Port PWDB = 0x%lx\n",
 548                                   undecorated_smoothed_pwdb));
 549                 }
 550         } else {
 551                 undecorated_smoothed_pwdb =
 552                     rtlpriv->dm.UNDEC_SM_PWDB;
 553
 554                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 555                          ("AP Ext Port PWDB = 0x%lx\n",
 556                           undecorated_smoothed_pwdb));
 557         }
 558         if (rtlhal->current_bandtype == BAND_ON_5G) {
 559                 if (undecorated_smoothed_pwdb >= 0x33) {
 560                         rtlpriv->dm.dynamic_txhighpower_lvl =
 561                                                  TXHIGHPWRLEVEL_LEVEL2;
 562                         RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
 563                                  ("5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n"));
 564                 } else if ((undecorated_smoothed_pwdb < 0x33)
 565                            && (undecorated_smoothed_pwdb >= 0x2b)) {
 566                         rtlpriv->dm.dynamic_txhighpower_lvl =
 567                                                  TXHIGHPWRLEVEL_LEVEL1;
 568                         RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
 569                                  ("5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n"));
 570                 } else if (undecorated_smoothed_pwdb < 0x2b) {
 571                         rtlpriv->dm.dynamic_txhighpower_lvl =
 572                                                  TXHIGHPWRLEVEL_NORMAL;
 573                         RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
 574                                  ("5G:TxHighPwrLevel_Normal\n"));
 575                 }
 576         } else {
 577                 if (undecorated_smoothed_pwdb >=
 578                     TX_POWER_NEAR_FIELD_THRESH_LVL2) {
 579                         rtlpriv->dm.dynamic_txhighpower_lvl =
 580                                                  TXHIGHPWRLEVEL_LEVEL2;
 581                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 582                                  ("TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"));
 583                 } else
 584                     if ((undecorated_smoothed_pwdb <
 585                          (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3))
 586                         && (undecorated_smoothed_pwdb >=
 587                             TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
 588
 589                         rtlpriv->dm.dynamic_txhighpower_lvl =
 590                                                  TXHIGHPWRLEVEL_LEVEL1;
 591                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 592                                  ("TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"));
 593                 } else if (undecorated_smoothed_pwdb <
 594                            (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
 595                         rtlpriv->dm.dynamic_txhighpower_lvl =
 596                                                  TXHIGHPWRLEVEL_NORMAL;
 597                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 598                                  ("TXHIGHPWRLEVEL_NORMAL\n"));
 599                 }
 600         }
 601         if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
 602                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 603                          ("PHY_SetTxPowerLevel8192S() Channel = %d\n",
 604                           rtlphy->current_channel));
 605                 rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel);
 606         }
 607         rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
 608 }
 609
 610 static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw)
 611 {
 612         struct rtl_priv *rtlpriv = rtl_priv(hw);
 613
 614         /* AP & ADHOC & MESH will return tmp */
 615         if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
 616                 return;
 617         /* Indicate Rx signal strength to FW. */
 618         if (rtlpriv->dm.useramask) {
 619                 u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb;
 620
 621                 temp <<= 16;
 622                 temp |= 0x100;
 623                 /* fw v12 cmdid 5:use max macid ,for nic ,
 624                  * default macid is 0 ,max macid is 1 */
 625                 rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp));
 626         } else {
 627                 rtl_write_byte(rtlpriv, 0x4fe,
 628                                (u8) rtlpriv->dm.undecorated_smoothed_pwdb);
 629         }
 630 }
 631
 632 void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw)
 633 {
 634         struct rtl_priv *rtlpriv = rtl_priv(hw);
 635
 636         rtlpriv->dm.current_turbo_edca = false;
 637         rtlpriv->dm.is_any_nonbepkts = false;
 638         rtlpriv->dm.is_cur_rdlstate = false;
 639 }
 640
 641 static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw)
 642 {
 643         struct rtl_priv *rtlpriv = rtl_priv(hw);
 644         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 645         static u64 last_txok_cnt;
 646         static u64 last_rxok_cnt;
 647         u64 cur_txok_cnt;
 648         u64 cur_rxok_cnt;
 649         u32 edca_be_ul = 0x5ea42b;
 650         u32 edca_be_dl = 0x5ea42b;
 651
 652         if (mac->link_state != MAC80211_LINKED) {
 653                 rtlpriv->dm.current_turbo_edca = false;
 654                 goto exit;
 655         }
 656
 657         /* Enable BEQ TxOP limit configuration in wireless G-mode. */
 658         /* To check whether we shall force turn on TXOP configuration. */
 659         if ((!rtlpriv->dm.disable_framebursting) &&
 660             (rtlpriv->sec.pairwise_enc_algorithm == WEP40_ENCRYPTION ||
 661             rtlpriv->sec.pairwise_enc_algorithm == WEP104_ENCRYPTION ||
 662             rtlpriv->sec.pairwise_enc_algorithm == TKIP_ENCRYPTION)) {
 663                 /* Force TxOP limit to 0x005e for UL. */
 664                 if (!(edca_be_ul & 0xffff0000))
 665                         edca_be_ul |= 0x005e0000;
 666                 /* Force TxOP limit to 0x005e for DL. */
 667                 if (!(edca_be_dl & 0xffff0000))
 668                         edca_be_dl |= 0x005e0000;
 669         }
 670
 671         if ((!rtlpriv->dm.is_any_nonbepkts) &&
 672             (!rtlpriv->dm.disable_framebursting)) {
 673                 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
 674                 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
 675                 if (cur_rxok_cnt > 4 * cur_txok_cnt) {
 676                         if (!rtlpriv->dm.is_cur_rdlstate ||
 677                             !rtlpriv->dm.current_turbo_edca) {
 678                                 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
 679                                                 edca_be_dl);
 680                                 rtlpriv->dm.is_cur_rdlstate = true;
 681                         }
 682                 } else {
 683                         if (rtlpriv->dm.is_cur_rdlstate ||
 684                             !rtlpriv->dm.current_turbo_edca) {
 685                                 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
 686                                                 edca_be_ul);
 687                                 rtlpriv->dm.is_cur_rdlstate = false;
 688                         }
 689                 }
 690                 rtlpriv->dm.current_turbo_edca = true;
 691         } else {
 692                 if (rtlpriv->dm.current_turbo_edca) {
 693                         u8 tmp = AC0_BE;
 694                         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
 695                                                       (u8 *) (&tmp));
 696                         rtlpriv->dm.current_turbo_edca = false;
 697                 }
 698         }
 699
 700 exit:
 701         rtlpriv->dm.is_any_nonbepkts = false;
 702         last_txok_cnt = rtlpriv->stats.txbytesunicast;
 703         last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
 704 }
 705
 706 static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw)
 707 {
 708         struct rtl_priv *rtlpriv = rtl_priv(hw);
 709         u8 index_mapping[RX_INDEX_MAPPING_NUM] = {
 710                 0x0f, 0x0f, 0x0d, 0x0c, 0x0b,
 711                 0x0a, 0x09, 0x08, 0x07, 0x06,
 712                 0x05, 0x04, 0x04, 0x03, 0x02
 713         };
 714         int i;
 715         u32 u4tmp;
 716
 717         u4tmp = (index_mapping[(rtlpriv->efuse.eeprom_thermalmeter -
 718                                 rtlpriv->dm.thermalvalue_rxgain)]) << 12;
 719         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 720                  ("===> Rx Gain %x\n", u4tmp));
 721         for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++)
 722                 rtl_set_rfreg(hw, i, 0x3C, BRFREGOFFSETMASK,
 723                               (rtlpriv->phy.reg_rf3c[i] & (~(0xF000))) | u4tmp);
 724 }
 725
 726 static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg,
 727                                  u8 *cck_index_old)
 728 {
 729         struct rtl_priv *rtlpriv = rtl_priv(hw);
 730         int i;
 731         unsigned long flag = 0;
 732         long temp_cck;
 733
 734         /* Query CCK default setting From 0xa24 */
 735         rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
 736         temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2,
 737                                  BMASKDWORD) & BMASKCCK;
 738         rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
 739         for (i = 0; i < CCK_TABLE_LENGTH; i++) {
 740                 if (rtlpriv->dm.cck_inch14) {
 741                         if (!memcmp((void *)&temp_cck,
 742                             (void *)&cckswing_table_ch14[i][2], 4)) {
 743                                 *cck_index_old = (u8) i;
 744                                 RT_TRACE(rtlpriv,
 745                                          COMP_POWER_TRACKING,
 746                                          DBG_LOUD,
 747                                          ("Initial reg0x%x = 0x%lx, "
 748                                           "cck_index=0x%x, ch 14 %d\n",
 749                                           RCCK0_TXFILTER2,
 750                                           temp_cck, *cck_index_old,
 751                                           rtlpriv->dm.cck_inch14));
 752                                 break;
 753                         }
 754                 } else {
 755                         if (!memcmp((void *) &temp_cck,
 756                             &cckswing_table_ch1ch13[i][2], 4)) {
 757                                 *cck_index_old = (u8) i;
 758                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
 759                                          DBG_LOUD,
 760                                          ("Initial reg0x%x = 0x%lx, "
 761                                          "cck_index = 0x%x, ch14 %d\n",
 762                                          RCCK0_TXFILTER2,
 763                                          temp_cck, *cck_index_old,
 764                                          rtlpriv->dm.cck_inch14));
 765                                 break;
 766                         }
 767                 }
 768         }
 769         *temp_cckg = temp_cck;
 770 }
 771
 772 static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index,
 773                                bool *internal_pa, u8 thermalvalue, u8 delta,
 774                                u8 rf, struct rtl_efuse *rtlefuse,
 775                                struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy,
 776                                u8 index_mapping[5][INDEX_MAPPING_NUM],
 777                                u8 index_mapping_pa[8][INDEX_MAPPING_NUM])
 778 {
 779         int i;
 780         u8 index;
 781         u8 offset = 0;
 782
 783         for (i = 0; i < rf; i++) {
 784                 if (rtlhal->macphymode == DUALMAC_DUALPHY &&
 785                     rtlhal->interfaceindex == 1)        /* MAC 1 5G */
 786                         *internal_pa = rtlefuse->internal_pa_5g[1];
 787                 else
 788                         *internal_pa = rtlefuse->internal_pa_5g[i];
 789                 if (*internal_pa) {
 790                         if (rtlhal->interfaceindex == 1 || i == rf)
 791                                 offset = 4;
 792                         else
 793                                 offset = 0;
 794                         if (rtlphy->current_channel >= 100 &&
 795                                 rtlphy->current_channel <= 165)
 796                                 offset += 2;
 797                 } else {
 798                         if (rtlhal->interfaceindex == 1 || i == rf)
 799                                 offset = 2;
 800                         else
 801                                 offset = 0;
 802                 }
 803                 if (thermalvalue > rtlefuse->eeprom_thermalmeter)
 804                         offset++;
 805                 if (*internal_pa) {
 806                         if (delta > INDEX_MAPPING_NUM - 1)
 807                                 index = index_mapping_pa[offset]
 808                                                     [INDEX_MAPPING_NUM - 1];
 809                         else
 810                                 index =
 811                                      index_mapping_pa[offset][delta];
 812                 } else {
 813                         if (delta > INDEX_MAPPING_NUM - 1)
 814                                 index =
 815                                    index_mapping[offset][INDEX_MAPPING_NUM - 1];
 816                         else
 817                                 index = index_mapping[offset][delta];
 818                 }
 819                 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
 820                         if (*internal_pa && thermalvalue > 0x12) {
 821                                 ofdm_index[i] = rtlpriv->dm.ofdm_index[i] -
 822                                                 ((delta / 2) * 3 + (delta % 2));
 823                         } else {
 824                                 ofdm_index[i] -= index;
 825                         }
 826                 } else {
 827                         ofdm_index[i] += index;
 828                 }
 829         }
 830 }
 831
 832 static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
 833                         struct ieee80211_hw *hw)
 834 {
 835         struct rtl_priv *rtlpriv = rtl_priv(hw);
 836         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 837         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 838         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 839         u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain;
 840         u8 offset, thermalvalue_avg_count = 0;
 841         u32 thermalvalue_avg = 0;
 842         bool internal_pa = false;
 843         long ele_a = 0, ele_d, temp_cck, val_x, value32;
 844         long val_y, ele_c = 0;
 845         u8 ofdm_index[2];
 846         u8 cck_index = 0;
 847         u8 ofdm_index_old[2];
 848         u8 cck_index_old = 0;
 849         u8 index;
 850         int i;
 851         bool is2t = IS_92D_SINGLEPHY(rtlhal->version);
 852         u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf;
 853         u8 indexforchannel =
 854             rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel);
 855         u8 index_mapping[5][INDEX_MAPPING_NUM] = {
 856                 /* 5G, path A/MAC 0, decrease power  */
 857                 {0, 1, 3, 6, 8, 9,      11, 13, 14, 16, 17, 18, 18},
 858                 /* 5G, path A/MAC 0, increase power  */
 859                 {0, 2, 4, 5, 7, 10,     12, 14, 16, 18, 18, 18, 18},
 860                 /* 5G, path B/MAC 1, decrease power */
 861                 {0, 2, 3, 6, 8, 9,      11, 13, 14, 16, 17, 18, 18},
 862                 /* 5G, path B/MAC 1, increase power */
 863                 {0, 2, 4, 5, 7, 10,     13, 16, 16, 18, 18, 18, 18},
 864                 /* 2.4G, for decreas power */
 865                 {0, 1, 2, 3, 4, 5,      6, 7, 7, 8, 9, 10, 10},
 866         };
 867         u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = {
 868                 /* 5G, path A/MAC 0, ch36-64, decrease power  */
 869                 {0, 1, 2, 4, 6, 7,      9, 11, 12, 14, 15, 16, 16},
 870                 /* 5G, path A/MAC 0, ch36-64, increase power  */
 871                 {0, 2, 4, 5, 7, 10,     12, 14, 16, 18, 18, 18, 18},
 872                 /* 5G, path A/MAC 0, ch100-165, decrease power  */
 873                 {0, 1, 2, 3, 5, 6,      8, 10, 11, 13, 14, 15, 15},
 874                 /* 5G, path A/MAC 0, ch100-165, increase power  */
 875                 {0, 2, 4, 5, 7, 10,     12, 14, 16, 18, 18, 18, 18},
 876                 /* 5G, path B/MAC 1, ch36-64, decrease power */
 877                 {0, 1, 2, 4, 6, 7,      9, 11, 12, 14, 15, 16, 16},
 878                 /* 5G, path B/MAC 1, ch36-64, increase power */
 879                 {0, 2, 4, 5, 7, 10,     13, 16, 16, 18, 18, 18, 18},
 880                 /* 5G, path B/MAC 1, ch100-165, decrease power */
 881                 {0, 1, 2, 3, 5, 6,      8, 9, 10, 12, 13, 14, 14},
 882                 /* 5G, path B/MAC 1, ch100-165, increase power */
 883                 {0, 2, 4, 5, 7, 10,     13, 16, 16, 18, 18, 18, 18},
 884         };
 885
 886         rtlpriv->dm.txpower_trackinginit = true;
 887         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, ("\n"));
 888         thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800);
 889         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 890                  ("Readback Thermal Meter = 0x%x pre thermal meter 0x%x "
 891                  "eeprom_thermalmeter 0x%x\n", thermalvalue,
 892                  rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter));
 893         rtl92d_phy_ap_calibrate(hw, (thermalvalue -
 894                                      rtlefuse->eeprom_thermalmeter));
 895         if (is2t)
 896                 rf = 2;
 897         else
 898                 rf = 1;
 899         if (thermalvalue) {
 900                 ele_d = rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
 901                                       BMASKDWORD) & BMASKOFDM_D;
 902                 for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
 903                         if (ele_d == (ofdmswing_table[i] & BMASKOFDM_D)) {
 904                                 ofdm_index_old[0] = (u8) i;
 905
 906                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 907                                          ("Initial pathA ele_d reg0x%x = 0x%lx,"
 908                                          " ofdm_index=0x%x\n",
 909                                          ROFDM0_XATxIQIMBALANCE,
 910                                          ele_d, ofdm_index_old[0]));
 911                                 break;
 912                         }
 913                 }
 914                 if (is2t) {
 915                         ele_d = rtl_get_bbreg(hw, ROFDM0_XBTxIQIMBALANCE,
 916                                               BMASKDWORD) & BMASKOFDM_D;
 917                         for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
 918                                 if (ele_d ==
 919                                     (ofdmswing_table[i] & BMASKOFDM_D)) {
 920                                         ofdm_index_old[1] = (u8) i;
 921                                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
 922                                                  DBG_LOUD,
 923                                                  ("Initial pathB ele_d reg "
 924                                                  "0x%x = 0x%lx, ofdm_index "
 925                                                  "= 0x%x\n",
 926                                                  ROFDM0_XBTxIQIMBALANCE, ele_d,
 927                                                  ofdm_index_old[1]));
 928                                         break;
 929                                 }
 930                         }
 931                 }
 932                 if (rtlhal->current_bandtype == BAND_ON_2_4G) {
 933                         rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old);
 934                 } else {
 935                         temp_cck = 0x090e1317;
 936                         cck_index_old = 12;
 937                 }
 938
 939                 if (!rtlpriv->dm.thermalvalue) {
 940                         rtlpriv->dm.thermalvalue =
 941                                  rtlefuse->eeprom_thermalmeter;
 942                         rtlpriv->dm.thermalvalue_lck = thermalvalue;
 943                         rtlpriv->dm.thermalvalue_iqk = thermalvalue;
 944                         rtlpriv->dm.thermalvalue_rxgain =
 945                                          rtlefuse->eeprom_thermalmeter;
 946                         for (i = 0; i < rf; i++)
 947                                 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
 948                         rtlpriv->dm.cck_index = cck_index_old;
 949                 }
 950                 if (rtlhal->reloadtxpowerindex) {
 951                         for (i = 0; i < rf; i++)
 952                                 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
 953                         rtlpriv->dm.cck_index = cck_index_old;
 954                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 955                                  ("reload ofdm index for band switch\n"));
 956                 }
 957                 rtlpriv->dm.thermalvalue_avg
 958                             [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue;
 959                 rtlpriv->dm.thermalvalue_avg_index++;
 960                 if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM)
 961                         rtlpriv->dm.thermalvalue_avg_index = 0;
 962                 for (i = 0; i < AVG_THERMAL_NUM; i++) {
 963                         if (rtlpriv->dm.thermalvalue_avg[i]) {
 964                                 thermalvalue_avg +=
 965                                          rtlpriv->dm.thermalvalue_avg[i];
 966                                 thermalvalue_avg_count++;
 967                         }
 968                 }
 969                 if (thermalvalue_avg_count)
 970                         thermalvalue = (u8) (thermalvalue_avg /
 971                                         thermalvalue_avg_count);
 972                 if (rtlhal->reloadtxpowerindex) {
 973                         delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
 974                             (thermalvalue - rtlefuse->eeprom_thermalmeter) :
 975                             (rtlefuse->eeprom_thermalmeter - thermalvalue);
 976                         rtlhal->reloadtxpowerindex = false;
 977                         rtlpriv->dm.done_txpower = false;
 978                 } else if (rtlpriv->dm.done_txpower) {
 979                         delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
 980                             (thermalvalue - rtlpriv->dm.thermalvalue) :
 981                             (rtlpriv->dm.thermalvalue - thermalvalue);
 982                 } else {
 983                         delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
 984                             (thermalvalue - rtlefuse->eeprom_thermalmeter) :
 985                             (rtlefuse->eeprom_thermalmeter - thermalvalue);
 986                 }
 987                 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
 988                     (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
 989                     (rtlpriv->dm.thermalvalue_lck - thermalvalue);
 990                 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
 991                     (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
 992                     (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
 993                 delta_rxgain =
 994                         (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ?
 995                         (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) :
 996                         (rtlpriv->dm.thermalvalue_rxgain - thermalvalue);
 997                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 998                          ("Readback Thermal Meter = 0x%x pre thermal meter 0x%x"
 999                           " eeprom_thermalmeter 0x%x delta 0x%x "
1000                           "delta_lck 0x%x delta_iqk 0x%x\n",
1001                           thermalvalue, rtlpriv->dm.thermalvalue,
1002                           rtlefuse->eeprom_thermalmeter, delta, delta_lck,
1003                           delta_iqk));
1004                 if ((delta_lck > rtlefuse->delta_lck) &&
1005                     (rtlefuse->delta_lck != 0)) {
1006                         rtlpriv->dm.thermalvalue_lck = thermalvalue;
1007                         rtl92d_phy_lc_calibrate(hw);
1008                 }
1009                 if (delta > 0 && rtlpriv->dm.txpower_track_control) {
1010                         rtlpriv->dm.done_txpower = true;
1011                         delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1012                             (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1013                             (rtlefuse->eeprom_thermalmeter - thermalvalue);
1014                         if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1015                                 offset = 4;
1016                                 if (delta > INDEX_MAPPING_NUM - 1)
1017                                         index = index_mapping[offset]
1018                                                 [INDEX_MAPPING_NUM - 1];
1019                                 else
1020                                         index = index_mapping[offset][delta];
1021                                 if (thermalvalue > rtlpriv->dm.thermalvalue) {
1022                                         for (i = 0; i < rf; i++)
1023                                                 ofdm_index[i] -= delta;
1024                                         cck_index -= delta;
1025                                 } else {
1026                                         for (i = 0; i < rf; i++)
1027                                                 ofdm_index[i] += index;
1028                                         cck_index += index;
1029                                 }
1030                         } else if (rtlhal->current_bandtype == BAND_ON_5G) {
1031                                 rtl92d_bandtype_5G(rtlhal, ofdm_index,
1032                                                    &internal_pa, thermalvalue,
1033                                                    delta, rf, rtlefuse, rtlpriv,
1034                                                    rtlphy, index_mapping,
1035                                                    index_mapping_internal_pa);
1036                         }
1037                         if (is2t) {
1038                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1039                                          ("temp OFDM_A_index=0x%x, OFDM_B_index"
1040                                          " = 0x%x,cck_index=0x%x\n",
1041                                           rtlpriv->dm.ofdm_index[0],
1042                                           rtlpriv->dm.ofdm_index[1],
1043                                           rtlpriv->dm.cck_index));
1044                         } else {
1045                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1046                                          ("temp OFDM_A_index=0x%x,cck_index = "
1047                                          "0x%x\n",
1048                                           rtlpriv->dm.ofdm_index[0],
1049                                                         rtlpriv->dm.cck_index));
1050                         }
1051                         for (i = 0; i < rf; i++) {
1052                                 if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1)
1053                                         ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1;
1054                                 else if (ofdm_index[i] < ofdm_min_index)
1055                                         ofdm_index[i] = ofdm_min_index;
1056                         }
1057                         if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1058                                 if (cck_index > CCK_TABLE_SIZE - 1) {
1059                                         cck_index = CCK_TABLE_SIZE - 1;
1060                                 } else if (internal_pa ||
1061                                            rtlhal->current_bandtype ==
1062                                            BAND_ON_2_4G) {
1063                                         if (ofdm_index[i] <
1064                                             ofdm_min_index_internal_pa)
1065                                                 ofdm_index[i] =
1066                                                      ofdm_min_index_internal_pa;
1067                                 } else if (cck_index < 0) {
1068                                         cck_index = 0;
1069                                 }
1070                         }
1071                         if (is2t) {
1072                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1073                                          ("new OFDM_A_index=0x%x, OFDM_B_index "
1074                                          "= 0x%x, cck_index=0x%x\n",
1075                                          ofdm_index[0], ofdm_index[1],
1076                                          cck_index));
1077                         } else {
1078                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1079                                          ("new OFDM_A_index=0x%x,cck_index = "
1080                                          "0x%x\n",
1081                                           ofdm_index[0], cck_index));
1082                         }
1083                         ele_d = (ofdmswing_table[(u8) ofdm_index[0]] &
1084                                                  0xFFC00000) >> 22;
1085                         val_x = rtlphy->iqk_matrix_regsetting
1086                                                 [indexforchannel].value[0][0];
1087                         val_y = rtlphy->iqk_matrix_regsetting
1088                                                 [indexforchannel].value[0][1];
1089                         if (val_x != 0) {
1090                                 if ((val_x & 0x00000200) != 0)
1091                                         val_x = val_x | 0xFFFFFC00;
1092                                 ele_a =
1093                                     ((val_x * ele_d) >> 8) & 0x000003FF;
1094
1095                                 /* new element C = element D x Y */
1096                                 if ((val_y & 0x00000200) != 0)
1097                                         val_y = val_y | 0xFFFFFC00;
1098                                 ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
1099
1100                                 /* wirte new elements A, C, D to regC80 and
1101                                  * regC94, element B is always 0 */
1102                                 value32 = (ele_d << 22) | ((ele_c & 0x3F) <<
1103                                           16) | ele_a;
1104                                 rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
1105                                               BMASKDWORD, value32);
1106
1107                                 value32 = (ele_c & 0x000003C0) >> 6;
1108                                 rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS,
1109                                               value32);
1110
1111                                 value32 = ((val_x * ele_d) >> 7) & 0x01;
1112                                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
1113                                               value32);
1114
1115                         } else {
1116                                 rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
1117                                               BMASKDWORD,
1118                                               ofdmswing_table
1119                                               [(u8)ofdm_index[0]]);
1120                                 rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS,
1121                                               0x00);
1122                                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1123                                               BIT(24), 0x00);
1124                         }
1125
1126                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1127                                  ("TxPwrTracking for interface %d path A: X ="
1128                                  " 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = "
1129                                  "0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = "
1130                                  "0x%lx\n", rtlhal->interfaceindex,
1131                                  val_x, val_y, ele_a, ele_c, ele_d,
1132                                  val_x, val_y));
1133
1134                         if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1135                                 /* Adjust CCK according to IQK result */
1136                                 if (!rtlpriv->dm.cck_inch14) {
1137                                         rtl_write_byte(rtlpriv, 0xa22,
1138                                                        cckswing_table_ch1ch13
1139                                                        [(u8)cck_index][0]);
1140                                         rtl_write_byte(rtlpriv, 0xa23,
1141                                                        cckswing_table_ch1ch13
1142                                                        [(u8)cck_index][1]);
1143                                         rtl_write_byte(rtlpriv, 0xa24,
1144                                                        cckswing_table_ch1ch13
1145                                                        [(u8)cck_index][2]);
1146                                         rtl_write_byte(rtlpriv, 0xa25,
1147                                                        cckswing_table_ch1ch13
1148                                                        [(u8)cck_index][3]);
1149                                         rtl_write_byte(rtlpriv, 0xa26,
1150                                                        cckswing_table_ch1ch13
1151                                                        [(u8)cck_index][4]);
1152                                         rtl_write_byte(rtlpriv, 0xa27,
1153                                                        cckswing_table_ch1ch13
1154                                                        [(u8)cck_index][5]);
1155                                         rtl_write_byte(rtlpriv, 0xa28,
1156                                                        cckswing_table_ch1ch13
1157                                                        [(u8)cck_index][6]);
1158                                         rtl_write_byte(rtlpriv, 0xa29,
1159                                                        cckswing_table_ch1ch13
1160                                                        [(u8)cck_index][7]);
1161                                 } else {
1162                                         rtl_write_byte(rtlpriv, 0xa22,
1163                                                        cckswing_table_ch14
1164                                                        [(u8)cck_index][0]);
1165                                         rtl_write_byte(rtlpriv, 0xa23,
1166                                                        cckswing_table_ch14
1167                                                        [(u8)cck_index][1]);
1168                                         rtl_write_byte(rtlpriv, 0xa24,
1169                                                        cckswing_table_ch14
1170                                                        [(u8)cck_index][2]);
1171                                         rtl_write_byte(rtlpriv, 0xa25,
1172                                                        cckswing_table_ch14
1173                                                        [(u8)cck_index][3]);
1174                                         rtl_write_byte(rtlpriv, 0xa26,
1175                                                        cckswing_table_ch14
1176                                                        [(u8)cck_index][4]);
1177                                         rtl_write_byte(rtlpriv, 0xa27,
1178                                                        cckswing_table_ch14
1179                                                        [(u8)cck_index][5]);
1180                                         rtl_write_byte(rtlpriv, 0xa28,
1181                                                        cckswing_table_ch14
1182                                                        [(u8)cck_index][6]);
1183                                         rtl_write_byte(rtlpriv, 0xa29,
1184                                                        cckswing_table_ch14
1185                                                        [(u8)cck_index][7]);
1186                                 }
1187                         }
1188                         if (is2t) {
1189                                 ele_d = (ofdmswing_table[(u8) ofdm_index[1]] &
1190                                                 0xFFC00000) >> 22;
1191                                 val_x = rtlphy->iqk_matrix_regsetting
1192                                                 [indexforchannel].value[0][4];
1193                                 val_y = rtlphy->iqk_matrix_regsetting
1194                                                 [indexforchannel].value[0][5];
1195                                 if (val_x != 0) {
1196                                         if ((val_x & 0x00000200) != 0)
1197                                                 /* consider minus */
1198                                                 val_x = val_x | 0xFFFFFC00;
1199                                         ele_a = ((val_x * ele_d) >> 8) &
1200                                                 0x000003FF;
1201                                         /* new element C = element D x Y */
1202                                         if ((val_y & 0x00000200) != 0)
1203                                                 val_y =
1204                                                     val_y | 0xFFFFFC00;
1205                                         ele_c =
1206                                             ((val_y *
1207                                               ele_d) >> 8) & 0x00003FF;
1208                                         /* write new elements A, C, D to regC88
1209                                          * and regC9C, element B is always 0
1210                                          */
1211                                         value32 = (ele_d << 22) |
1212                                                   ((ele_c & 0x3F) << 16) |
1213                                                   ele_a;
1214                                         rtl_set_bbreg(hw,
1215                                                       ROFDM0_XBTxIQIMBALANCE,
1216                                                       BMASKDWORD, value32);
1217                                         value32 = (ele_c & 0x000003C0) >> 6;
1218                                         rtl_set_bbreg(hw, ROFDM0_XDTxAFE,
1219                                                       BMASKH4BITS, value32);
1220                                         value32 = ((val_x * ele_d) >> 7) & 0x01;
1221                                         rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1222                                                       BIT(28), value32);
1223                                 } else {
1224                                         rtl_set_bbreg(hw,
1225                                                       ROFDM0_XBTxIQIMBALANCE,
1226                                                       BMASKDWORD,
1227                                                       ofdmswing_table
1228                                                       [(u8) ofdm_index[1]]);
1229                                         rtl_set_bbreg(hw, ROFDM0_XDTxAFE,
1230                                                       BMASKH4BITS, 0x00);
1231                                         rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1232                                                       BIT(28), 0x00);
1233                                 }
1234                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1235                                          ("TxPwrTracking path B: X = 0x%lx, "
1236                                          "Y = 0x%lx ele_A = 0x%lx ele_C = 0x"
1237                                          "%lx ele_D = 0x%lx 0xeb4 = 0x%lx "
1238                                          "0xebc = 0x%lx\n",
1239                                           val_x, val_y, ele_a, ele_c,
1240                                           ele_d, val_x, val_y));
1241                         }
1242                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1243                                  ("TxPwrTracking 0xc80 = 0x%x, 0xc94 = "
1244                                  "0x%x RF 0x24 = 0x%x\n",
1245                                  rtl_get_bbreg(hw, 0xc80, BMASKDWORD),
1246                                  rtl_get_bbreg(hw, 0xc94, BMASKDWORD),
1247                                  rtl_get_rfreg(hw, RF90_PATH_A, 0x24,
1248                                  BRFREGOFFSETMASK)));
1249                 }
1250                 if ((delta_iqk > rtlefuse->delta_iqk) &&
1251                     (rtlefuse->delta_iqk != 0)) {
1252                         rtl92d_phy_reset_iqk_result(hw);
1253                         rtlpriv->dm.thermalvalue_iqk = thermalvalue;
1254                         rtl92d_phy_iq_calibrate(hw);
1255                 }
1256                 if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G
1257                     && thermalvalue <= rtlefuse->eeprom_thermalmeter) {
1258                         rtlpriv->dm.thermalvalue_rxgain = thermalvalue;
1259                         rtl92d_dm_rxgain_tracking_thermalmeter(hw);
1260                 }
1261                 if (rtlpriv->dm.txpower_track_control)
1262                         rtlpriv->dm.thermalvalue = thermalvalue;
1263         }
1264
1265         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, ("<===\n"));
1266 }
1267
1268 static void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
1269 {
1270         struct rtl_priv *rtlpriv = rtl_priv(hw);
1271
1272         rtlpriv->dm.txpower_tracking = true;
1273         rtlpriv->dm.txpower_trackinginit = false;
1274         rtlpriv->dm.txpower_track_control = true;
1275         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1276                  ("pMgntInfo->txpower_tracking = %d\n",
1277                  rtlpriv->dm.txpower_tracking));
1278 }
1279
1280 void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw)
1281 {
1282         struct rtl_priv *rtlpriv = rtl_priv(hw);
1283         static u8 tm_trigger;
1284
1285         if (!rtlpriv->dm.txpower_tracking)
1286                 return;
1287
1288         if (!tm_trigger) {
1289                 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) |
1290                               BIT(16), 0x03);
1291                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1292                          ("Trigger 92S Thermal Meter!!\n"));
1293                 tm_trigger = 1;
1294                 return;
1295         } else {
1296                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1297                          ("Schedule TxPowerTracking direct call!!\n"));
1298                 rtl92d_dm_txpower_tracking_callback_thermalmeter(hw);
1299                 tm_trigger = 0;
1300         }
1301 }
1302
1303 void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
1304 {
1305         struct rtl_priv *rtlpriv = rtl_priv(hw);
1306         struct rate_adaptive *ra = &(rtlpriv->ra);
1307
1308         ra->ratr_state = DM_RATR_STA_INIT;
1309         ra->pre_ratr_state = DM_RATR_STA_INIT;
1310         if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
1311                 rtlpriv->dm.useramask = true;
1312         else
1313                 rtlpriv->dm.useramask = false;
1314 }
1315
1316 void rtl92d_dm_init(struct ieee80211_hw *hw)
1317 {
1318         struct rtl_priv *rtlpriv = rtl_priv(hw);
1319
1320         rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
1321         rtl92d_dm_diginit(hw);
1322         rtl92d_dm_init_dynamic_txpower(hw);
1323         rtl92d_dm_init_edca_turbo(hw);
1324         rtl92d_dm_init_rate_adaptive_mask(hw);
1325         rtl92d_dm_initialize_txpower_tracking(hw);
1326 }
1327
1328 void rtl92d_dm_watchdog(struct ieee80211_hw *hw)
1329 {
1330         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1331         bool fw_current_inpsmode = false;
1332         bool fwps_awake = true;
1333
1334         /* 1. RF is OFF. (No need to do DM.)
1335          * 2. Fw is under power saving mode for FwLPS.
1336          *    (Prevent from SW/FW I/O racing.)
1337          * 3. IPS workitem is scheduled. (Prevent from IPS sequence
1338          *    to be swapped with DM.
1339          * 4. RFChangeInProgress is TRUE.
1340          *    (Prevent from broken by IPS/HW/SW Rf off.) */
1341
1342         if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) &&
1343             fwps_awake) && (!ppsc->rfchange_inprogress)) {
1344                 rtl92d_dm_pwdb_monitor(hw);
1345                 rtl92d_dm_false_alarm_counter_statistics(hw);
1346                 rtl92d_dm_find_minimum_rssi(hw);
1347                 rtl92d_dm_dig(hw);
1348                 /* rtl92d_dm_dynamic_bb_powersaving(hw); */
1349                 rtl92d_dm_dynamic_txpower(hw);
1350                 /* rtl92d_dm_check_txpower_tracking_thermal_meter(hw); */
1351                 /* rtl92d_dm_refresh_rate_adaptive_mask(hw); */
1352                 /* rtl92d_dm_interrupt_migration(hw); */
1353                 rtl92d_dm_check_edca_turbo(hw);
1354         }
1355 }