drivers/net/wireless/rtlwifi/rtl8192c/dm_common.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 <linux/export.h>
  31 #include "dm_common.h"
  32 #include "phy_common.h"
  33 #include "../pci.h"
  34 #include "../base.h"
  35 #include "../core.h"
  36
  37 #define BT_RSSI_STATE_NORMAL_POWER      BIT_OFFSET_LEN_MASK_32(0, 1)
  38 #define BT_RSSI_STATE_AMDPU_OFF         BIT_OFFSET_LEN_MASK_32(1, 1)
  39 #define BT_RSSI_STATE_SPECIAL_LOW       BIT_OFFSET_LEN_MASK_32(2, 1)
  40 #define BT_RSSI_STATE_BG_EDCA_LOW       BIT_OFFSET_LEN_MASK_32(3, 1)
  41 #define BT_RSSI_STATE_TXPOWER_LOW       BIT_OFFSET_LEN_MASK_32(4, 1)
  42
  43 #define RTLPRIV                 (struct rtl_priv *)
  44 #define GET_UNDECORATED_AVERAGE_RSSI(_priv)     \
  45         ((RTLPRIV(_priv))->mac80211.opmode == \
  46                              NL80211_IFTYPE_ADHOC) ?    \
  47         ((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \
  48         ((RTLPRIV(_priv))->dm.undec_sm_pwdb)
  49
  50 static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
  51         0x7f8001fe,
  52         0x788001e2,
  53         0x71c001c7,
  54         0x6b8001ae,
  55         0x65400195,
  56         0x5fc0017f,
  57         0x5a400169,
  58         0x55400155,
  59         0x50800142,
  60         0x4c000130,
  61         0x47c0011f,
  62         0x43c0010f,
  63         0x40000100,
  64         0x3c8000f2,
  65         0x390000e4,
  66         0x35c000d7,
  67         0x32c000cb,
  68         0x300000c0,
  69         0x2d4000b5,
  70         0x2ac000ab,
  71         0x288000a2,
  72         0x26000098,
  73         0x24000090,
  74         0x22000088,
  75         0x20000080,
  76         0x1e400079,
  77         0x1c800072,
  78         0x1b00006c,
  79         0x19800066,
  80         0x18000060,
  81         0x16c0005b,
  82         0x15800056,
  83         0x14400051,
  84         0x1300004c,
  85         0x12000048,
  86         0x11000044,
  87         0x10000040,
  88 };
  89
  90 static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
  91         {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
  92         {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
  93         {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
  94         {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
  95         {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
  96         {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
  97         {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
  98         {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
  99         {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
 100         {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
 101         {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
 102         {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
 103         {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
 104         {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
 105         {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
 106         {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
 107         {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
 108         {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
 109         {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
 110         {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
 111         {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
 112         {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
 113         {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
 114         {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
 115         {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
 116         {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
 117         {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
 118         {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
 119         {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
 120         {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
 121         {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
 122         {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
 123         {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
 124 };
 125
 126 static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
 127         {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
 128         {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
 129         {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
 130         {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
 131         {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
 132         {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
 133         {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
 134         {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
 135         {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
 136         {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
 137         {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
 138         {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
 139         {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
 140         {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
 141         {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
 142         {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
 143         {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
 144         {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
 145         {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
 146         {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
 147         {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
 148         {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
 149         {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
 150         {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
 151         {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
 152         {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
 153         {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
 154         {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
 155         {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
 156         {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
 157         {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
 158         {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
 159         {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
 160 };
 161
 162 static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
 163
 164 void dm_restorepowerindex(struct ieee80211_hw *hw)
 165 {
 166         struct rtl_priv *rtlpriv = rtl_priv(hw);
 167         u8      index;
 168
 169         for (index = 0; index < 6; index++)
 170                 rtl_write_byte(rtlpriv, power_index_reg[index],
 171                                rtlpriv->dm.powerindex_backup[index]);
 172 }
 173 EXPORT_SYMBOL_GPL(dm_restorepowerindex);
 174
 175 void dm_writepowerindex(struct ieee80211_hw *hw, u8 value)
 176 {
 177         struct rtl_priv *rtlpriv = rtl_priv(hw);
 178         u8 index;
 179
 180         for (index = 0; index < 6; index++)
 181                 rtl_write_byte(rtlpriv, power_index_reg[index], value);
 182 }
 183 EXPORT_SYMBOL_GPL(dm_writepowerindex);
 184
 185 void dm_savepowerindex(struct ieee80211_hw *hw)
 186 {
 187         struct rtl_priv *rtlpriv = rtl_priv(hw);
 188         u8 index;
 189         u8 tmp;
 190
 191         for (index = 0; index < 6; index++) {
 192                 tmp = rtl_read_byte(rtlpriv, power_index_reg[index]);
 193                 rtlpriv->dm.powerindex_backup[index] = tmp;
 194         }
 195 }
 196 EXPORT_SYMBOL_GPL(dm_savepowerindex);
 197
 198 static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
 199 {
 200         struct rtl_priv *rtlpriv = rtl_priv(hw);
 201         struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 202         long rssi_val_min = 0;
 203
 204         if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
 205             (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
 206                 if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
 207                         rssi_val_min =
 208                             (rtlpriv->dm.entry_min_undec_sm_pwdb >
 209                              rtlpriv->dm.undec_sm_pwdb) ?
 210                             rtlpriv->dm.undec_sm_pwdb :
 211                             rtlpriv->dm.entry_min_undec_sm_pwdb;
 212                 else
 213                         rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
 214         } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
 215                    dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
 216                 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
 217         } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
 218                 rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
 219         }
 220
 221         if (rssi_val_min > 100)
 222                 rssi_val_min = 100;
 223         return (u8)rssi_val_min;
 224 }
 225
 226 static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
 227 {
 228         u32 ret_value;
 229         struct rtl_priv *rtlpriv = rtl_priv(hw);
 230         struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
 231
 232         ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
 233         falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
 234
 235         ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
 236         falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
 237         falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
 238
 239         ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
 240         falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
 241
 242          ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
 243         falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff);
 244         falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
 245
 246         falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
 247                                       falsealm_cnt->cnt_rate_illegal +
 248                                       falsealm_cnt->cnt_crc8_fail +
 249                                       falsealm_cnt->cnt_mcs_fail +
 250                                       falsealm_cnt->cnt_fast_fsync_fail +
 251                                       falsealm_cnt->cnt_sb_search_fail;
 252
 253         rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
 254         ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
 255         falsealm_cnt->cnt_cck_fail = ret_value;
 256
 257         ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
 258         falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
 259         falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
 260                                  falsealm_cnt->cnt_rate_illegal +
 261                                  falsealm_cnt->cnt_crc8_fail +
 262                                  falsealm_cnt->cnt_mcs_fail +
 263                                  falsealm_cnt->cnt_cck_fail);
 264
 265         rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
 266         rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
 267         rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
 268         rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
 269
 270         RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
 271                  "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
 272                  falsealm_cnt->cnt_parity_fail,
 273                  falsealm_cnt->cnt_rate_illegal,
 274                  falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
 275
 276         RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
 277                  "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
 278                  falsealm_cnt->cnt_ofdm_fail,
 279                  falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
 280 }
 281
 282 static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
 283 {
 284         struct rtl_priv *rtlpriv = rtl_priv(hw);
 285         struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 286         u8 value_igi = dm_digtable->cur_igvalue;
 287
 288         if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
 289                 value_igi--;
 290         else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
 291                 value_igi += 0;
 292         else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
 293                 value_igi++;
 294         else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2)
 295                 value_igi += 2;
 296
 297         if (value_igi > DM_DIG_FA_UPPER)
 298                 value_igi = DM_DIG_FA_UPPER;
 299         else if (value_igi < DM_DIG_FA_LOWER)
 300                 value_igi = DM_DIG_FA_LOWER;
 301
 302         if (rtlpriv->falsealm_cnt.cnt_all > 10000)
 303                 value_igi = DM_DIG_FA_UPPER;
 304
 305         dm_digtable->cur_igvalue = value_igi;
 306         rtl92c_dm_write_dig(hw);
 307 }
 308
 309 static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
 310 {
 311         struct rtl_priv *rtlpriv = rtl_priv(hw);
 312         struct dig_t *digtable = &rtlpriv->dm_digtable;
 313         u32 isbt;
 314
 315         /* modify DIG lower bound, deal with abnorally large false alarm */
 316         if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
 317                 digtable->large_fa_hit++;
 318                 if (digtable->forbidden_igi < digtable->cur_igvalue) {
 319                         digtable->forbidden_igi = digtable->cur_igvalue;
 320                         digtable->large_fa_hit = 1;
 321                 }
 322
 323                 if (digtable->large_fa_hit >= 3) {
 324                         if ((digtable->forbidden_igi + 1) >
 325                             digtable->rx_gain_max)
 326                                 digtable->rx_gain_min = digtable->rx_gain_max;
 327                         else
 328                                 digtable->rx_gain_min = (digtable->forbidden_igi + 1);
 329                         digtable->recover_cnt = 3600; /* 3600=2hr */
 330                 }
 331         } else {
 332                 /* Recovery mechanism for IGI lower bound */
 333                 if (digtable->recover_cnt != 0) {
 334                         digtable->recover_cnt--;
 335                 } else {
 336                         if (digtable->large_fa_hit == 0) {
 337                                 if ((digtable->forbidden_igi-1) < DM_DIG_MIN) {
 338                                         digtable->forbidden_igi = DM_DIG_MIN;
 339                                         digtable->rx_gain_min = DM_DIG_MIN;
 340                                 } else {
 341                                         digtable->forbidden_igi--;
 342                                         digtable->rx_gain_min = digtable->forbidden_igi + 1;
 343                                 }
 344                         } else if (digtable->large_fa_hit == 3) {
 345                                 digtable->large_fa_hit = 0;
 346                         }
 347                 }
 348         }
 349         if (rtlpriv->falsealm_cnt.cnt_all < 250) {
 350                 isbt = rtl_read_byte(rtlpriv, 0x4fd) & 0x01;
 351
 352                 if (!isbt) {
 353                         if (rtlpriv->falsealm_cnt.cnt_all >
 354                             digtable->fa_lowthresh) {
 355                                 if ((digtable->back_val - 2) <
 356                                    digtable->back_range_min)
 357                                         digtable->back_val = digtable->back_range_min;
 358                                 else
 359                                         digtable->back_val -= 2;
 360                         } else if (rtlpriv->falsealm_cnt.cnt_all <
 361                                    digtable->fa_lowthresh) {
 362                                 if ((digtable->back_val + 2) >
 363                                     digtable->back_range_max)
 364                                         digtable->back_val = digtable->back_range_max;
 365                                 else
 366                                         digtable->back_val += 2;
 367                         }
 368                 } else {
 369                         digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
 370                 }
 371         } else {
 372                 /* Adjust initial gain by false alarm */
 373                 if (rtlpriv->falsealm_cnt.cnt_all > 1000)
 374                         digtable->cur_igvalue = digtable->pre_igvalue + 2;
 375                 else if (rtlpriv->falsealm_cnt.cnt_all > 750)
 376                         digtable->cur_igvalue = digtable->pre_igvalue + 1;
 377                 else if (rtlpriv->falsealm_cnt.cnt_all < 500)
 378                         digtable->cur_igvalue = digtable->pre_igvalue - 1;
 379         }
 380
 381         /* Check initial gain by upper/lower bound */
 382         if (digtable->cur_igvalue > digtable->rx_gain_max)
 383                 digtable->cur_igvalue = digtable->rx_gain_max;
 384
 385         if (digtable->cur_igvalue < digtable->rx_gain_min)
 386                 digtable->cur_igvalue = digtable->rx_gain_min;
 387
 388         rtl92c_dm_write_dig(hw);
 389 }
 390
 391 static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
 392 {
 393         static u8 initialized; /* initialized to false */
 394         struct rtl_priv *rtlpriv = rtl_priv(hw);
 395         struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 396         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 397         long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
 398         bool multi_sta = false;
 399
 400         if (mac->opmode == NL80211_IFTYPE_ADHOC)
 401                 multi_sta = true;
 402
 403         if (!multi_sta ||
 404             dm_digtable->cursta_cstate == DIG_STA_DISCONNECT) {
 405                 initialized = false;
 406                 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
 407                 return;
 408         } else if (initialized == false) {
 409                 initialized = true;
 410                 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
 411                 dm_digtable->cur_igvalue = 0x20;
 412                 rtl92c_dm_write_dig(hw);
 413         }
 414
 415         if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
 416                 if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
 417                     (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
 418
 419                         if (dm_digtable->dig_ext_port_stage ==
 420                             DIG_EXT_PORT_STAGE_2) {
 421                                 dm_digtable->cur_igvalue = 0x20;
 422                                 rtl92c_dm_write_dig(hw);
 423                         }
 424
 425                         dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
 426                 } else if (rssi_strength > dm_digtable->rssi_highthresh) {
 427                         dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
 428                         rtl92c_dm_ctrl_initgain_by_fa(hw);
 429                 }
 430         } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
 431                 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
 432                 dm_digtable->cur_igvalue = 0x20;
 433                 rtl92c_dm_write_dig(hw);
 434         }
 435
 436         RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
 437                  "curmultista_cstate = %x dig_ext_port_stage %x\n",
 438                  dm_digtable->curmultista_cstate,
 439                  dm_digtable->dig_ext_port_stage);
 440 }
 441
 442 static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
 443 {
 444         struct rtl_priv *rtlpriv = rtl_priv(hw);
 445         struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 446
 447         RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
 448                  "presta_cstate = %x, cursta_cstate = %x\n",
 449                  dm_digtable->presta_cstate, dm_digtable->cursta_cstate);
 450         if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
 451             dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
 452             dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
 453
 454                 if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
 455                         dm_digtable->rssi_val_min =
 456                             rtl92c_dm_initial_gain_min_pwdb(hw);
 457                         if (dm_digtable->rssi_val_min > 100)
 458                                 dm_digtable->rssi_val_min = 100;
 459                         rtl92c_dm_ctrl_initgain_by_rssi(hw);
 460                 }
 461         } else {
 462                 dm_digtable->rssi_val_min = 0;
 463                 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
 464                 dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
 465                 dm_digtable->cur_igvalue = 0x20;
 466                 dm_digtable->pre_igvalue = 0;
 467                 rtl92c_dm_write_dig(hw);
 468         }
 469 }
 470
 471 static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
 472 {
 473         struct rtl_priv *rtlpriv = rtl_priv(hw);
 474         struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 475
 476         if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
 477                 dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw);
 478                 if (dm_digtable->rssi_val_min > 100)
 479                         dm_digtable->rssi_val_min = 100;
 480
 481                 if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
 482                         if (dm_digtable->rssi_val_min <= 25)
 483                                 dm_digtable->cur_cck_pd_state =
 484                                     CCK_PD_STAGE_LOWRSSI;
 485                         else
 486                                 dm_digtable->cur_cck_pd_state =
 487                                     CCK_PD_STAGE_HIGHRSSI;
 488                 } else {
 489                         if (dm_digtable->rssi_val_min <= 20)
 490                                 dm_digtable->cur_cck_pd_state =
 491                                     CCK_PD_STAGE_LOWRSSI;
 492                         else
 493                                 dm_digtable->cur_cck_pd_state =
 494                                     CCK_PD_STAGE_HIGHRSSI;
 495                 }
 496         } else {
 497                 dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
 498         }
 499
 500         if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
 501                 if ((dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) ||
 502                     (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_MAX))
 503                         rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83);
 504                 else
 505                         rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
 506
 507                 dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
 508         }
 509 }
 510
 511 static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
 512 {
 513         struct rtl_priv *rtlpriv = rtl_priv(hw);
 514         struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 515         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 516
 517         if (mac->act_scanning)
 518                 return;
 519
 520         if (mac->link_state >= MAC80211_LINKED)
 521                 dm_digtable->cursta_cstate = DIG_STA_CONNECT;
 522         else
 523                 dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
 524
 525         dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
 526
 527         rtl92c_dm_initial_gain_sta(hw);
 528         rtl92c_dm_initial_gain_multi_sta(hw);
 529         rtl92c_dm_cck_packet_detection_thresh(hw);
 530
 531         dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
 532
 533 }
 534
 535 static void rtl92c_dm_dig(struct ieee80211_hw *hw)
 536 {
 537         struct rtl_priv *rtlpriv = rtl_priv(hw);
 538
 539         if (rtlpriv->dm.dm_initialgain_enable == false)
 540                 return;
 541         if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG))
 542                 return;
 543
 544         rtl92c_dm_ctrl_initgain_by_twoport(hw);
 545 }
 546
 547 static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
 548 {
 549         struct rtl_priv *rtlpriv = rtl_priv(hw);
 550
 551         if (rtlpriv->rtlhal.interface == INTF_USB &&
 552             rtlpriv->rtlhal.board_type & 0x1) {
 553                 dm_savepowerindex(hw);
 554                 rtlpriv->dm.dynamic_txpower_enable = true;
 555         } else {
 556                 rtlpriv->dm.dynamic_txpower_enable = false;
 557         }
 558         rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
 559         rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 560 }
 561
 562 void rtl92c_dm_write_dig(struct ieee80211_hw *hw)
 563 {
 564         struct rtl_priv *rtlpriv = rtl_priv(hw);
 565         struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 566
 567         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
 568                  "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
 569                  dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
 570                  dm_digtable->back_val);
 571
 572         if (rtlpriv->rtlhal.interface == INTF_USB &&
 573             !dm_digtable->dig_enable_flag) {
 574                 dm_digtable->pre_igvalue = 0x17;
 575                 return;
 576         }
 577         dm_digtable->cur_igvalue -= 1;
 578         if (dm_digtable->cur_igvalue < DM_DIG_MIN)
 579                 dm_digtable->cur_igvalue = DM_DIG_MIN;
 580
 581         if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
 582                 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
 583                               dm_digtable->cur_igvalue);
 584                 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
 585                               dm_digtable->cur_igvalue);
 586
 587                 dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
 588         }
 589         RT_TRACE(rtlpriv, COMP_DIG, DBG_WARNING,
 590                  "dig values 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
 591                  dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
 592                  dm_digtable->rssi_val_min, dm_digtable->back_val,
 593                  dm_digtable->rx_gain_max, dm_digtable->rx_gain_min,
 594                  dm_digtable->large_fa_hit, dm_digtable->forbidden_igi);
 595 }
 596 EXPORT_SYMBOL(rtl92c_dm_write_dig);
 597
 598 static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw)
 599 {
 600         struct rtl_priv *rtlpriv = rtl_priv(hw);
 601         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 602         long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff;
 603
 604         if (mac->link_state != MAC80211_LINKED)
 605                 return;
 606
 607         if (mac->opmode == NL80211_IFTYPE_ADHOC ||
 608             mac->opmode == NL80211_IFTYPE_AP) {
 609                 /* TODO: Handle ADHOC and AP Mode */
 610         }
 611
 612         if (tmpentry_max_pwdb != 0)
 613                 rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb;
 614         else
 615                 rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
 616
 617         if (tmpentry_min_pwdb != 0xff)
 618                 rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb;
 619         else
 620                 rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
 621
 622 /* TODO:
 623  *      if (mac->opmode == NL80211_IFTYPE_STATION) {
 624  *              if (rtlpriv->rtlhal.fw_ready) {
 625  *                      u32 param = (u32)(rtlpriv->dm.undec_sm_pwdb << 16);
 626  *                      rtl8192c_set_rssi_cmd(hw, param);
 627  *              }
 628  *      }
 629  */
 630 }
 631
 632 void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw)
 633 {
 634         struct rtl_priv *rtlpriv = rtl_priv(hw);
 635         rtlpriv->dm.current_turbo_edca = false;
 636         rtlpriv->dm.is_any_nonbepkts = false;
 637         rtlpriv->dm.is_cur_rdlstate = false;
 638 }
 639 EXPORT_SYMBOL(rtl92c_dm_init_edca_turbo);
 640
 641 static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
 642 {
 643         struct rtl_priv *rtlpriv = rtl_priv(hw);
 644         struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
 645         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 646
 647         static u64 last_txok_cnt;
 648         static u64 last_rxok_cnt;
 649         static u32 last_bt_edca_ul;
 650         static u32 last_bt_edca_dl;
 651         u64 cur_txok_cnt = 0;
 652         u64 cur_rxok_cnt = 0;
 653         u32 edca_be_ul = 0x5ea42b;
 654         u32 edca_be_dl = 0x5ea42b;
 655         bool bt_change_edca = false;
 656
 657         if ((last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) ||
 658             (last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) {
 659                 rtlpriv->dm.current_turbo_edca = false;
 660                 last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
 661                 last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl;
 662         }
 663
 664         if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) {
 665                 edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
 666                 bt_change_edca = true;
 667         }
 668
 669         if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) {
 670                 edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl;
 671                 bt_change_edca = true;
 672         }
 673
 674         if (mac->link_state != MAC80211_LINKED) {
 675                 rtlpriv->dm.current_turbo_edca = false;
 676                 return;
 677         }
 678
 679         if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) {
 680                 if (!(edca_be_ul & 0xffff0000))
 681                         edca_be_ul |= 0x005e0000;
 682
 683                 if (!(edca_be_dl & 0xffff0000))
 684                         edca_be_dl |= 0x005e0000;
 685         }
 686
 687         if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
 688              (!rtlpriv->dm.disable_framebursting))) {
 689
 690                 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
 691                 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
 692
 693                 if (cur_rxok_cnt > 4 * cur_txok_cnt) {
 694                         if (!rtlpriv->dm.is_cur_rdlstate ||
 695                             !rtlpriv->dm.current_turbo_edca) {
 696                                 rtl_write_dword(rtlpriv,
 697                                                 REG_EDCA_BE_PARAM,
 698                                                 edca_be_dl);
 699                                 rtlpriv->dm.is_cur_rdlstate = true;
 700                         }
 701                 } else {
 702                         if (rtlpriv->dm.is_cur_rdlstate ||
 703                             !rtlpriv->dm.current_turbo_edca) {
 704                                 rtl_write_dword(rtlpriv,
 705                                                 REG_EDCA_BE_PARAM,
 706                                                 edca_be_ul);
 707                                 rtlpriv->dm.is_cur_rdlstate = false;
 708                         }
 709                 }
 710                 rtlpriv->dm.current_turbo_edca = true;
 711         } else {
 712                 if (rtlpriv->dm.current_turbo_edca) {
 713                         u8 tmp = AC0_BE;
 714                         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
 715                                                       &tmp);
 716                         rtlpriv->dm.current_turbo_edca = false;
 717                 }
 718         }
 719
 720         rtlpriv->dm.is_any_nonbepkts = false;
 721         last_txok_cnt = rtlpriv->stats.txbytesunicast;
 722         last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
 723 }
 724
 725 static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
 726                                                              *hw)
 727 {
 728         struct rtl_priv *rtlpriv = rtl_priv(hw);
 729         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 730         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 731         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 732         u8 thermalvalue, delta, delta_lck, delta_iqk;
 733         long ele_a, ele_d, temp_cck, val_x, value32;
 734         long val_y, ele_c = 0;
 735         u8 ofdm_index[2], ofdm_index_old[2] = {0, 0}, cck_index_old = 0;
 736         s8 cck_index = 0;
 737         int i;
 738         bool is2t = IS_92C_SERIAL(rtlhal->version);
 739         s8 txpwr_level[3] = {0, 0, 0};
 740         u8 ofdm_min_index = 6, rf;
 741
 742         rtlpriv->dm.txpower_trackinginit = true;
 743         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 744                  "rtl92c_dm_txpower_tracking_callback_thermalmeter\n");
 745
 746         thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f);
 747
 748         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 749                  "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
 750                  thermalvalue, rtlpriv->dm.thermalvalue,
 751                  rtlefuse->eeprom_thermalmeter);
 752
 753         rtl92c_phy_ap_calibrate(hw, (thermalvalue -
 754                                      rtlefuse->eeprom_thermalmeter));
 755         if (is2t)
 756                 rf = 2;
 757         else
 758                 rf = 1;
 759
 760         if (thermalvalue) {
 761                 ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
 762                                       MASKDWORD) & MASKOFDM_D;
 763
 764                 for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
 765                         if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
 766                                 ofdm_index_old[0] = (u8) i;
 767
 768                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 769                                          "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
 770                                          ROFDM0_XATXIQIMBALANCE,
 771                                          ele_d, ofdm_index_old[0]);
 772                                 break;
 773                         }
 774                 }
 775
 776                 if (is2t) {
 777                         ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
 778                                               MASKDWORD) & MASKOFDM_D;
 779
 780                         for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
 781                                 if (ele_d == (ofdmswing_table[i] &
 782                                     MASKOFDM_D)) {
 783                                         ofdm_index_old[1] = (u8) i;
 784                                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
 785                                                  DBG_LOUD,
 786                                                  "Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
 787                                                  ROFDM0_XBTXIQIMBALANCE, ele_d,
 788                                                  ofdm_index_old[1]);
 789                                         break;
 790                                 }
 791                         }
 792                 }
 793
 794                 temp_cck =
 795                     rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
 796
 797                 for (i = 0; i < CCK_TABLE_LENGTH; i++) {
 798                         if (rtlpriv->dm.cck_inch14) {
 799                                 if (memcmp((void *)&temp_cck,
 800                                            (void *)&cckswing_table_ch14[i][2],
 801                                            4) == 0) {
 802                                         cck_index_old = (u8) i;
 803
 804                                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
 805                                                  DBG_LOUD,
 806                                                  "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n",
 807                                                  RCCK0_TXFILTER2, temp_cck,
 808                                                  cck_index_old,
 809                                                  rtlpriv->dm.cck_inch14);
 810                                         break;
 811                                 }
 812                         } else {
 813                                 if (memcmp((void *)&temp_cck,
 814                                            (void *)
 815                                            &cckswing_table_ch1ch13[i][2],
 816                                            4) == 0) {
 817                                         cck_index_old = (u8) i;
 818
 819                                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
 820                                                  DBG_LOUD,
 821                                                  "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch14 %d\n",
 822                                                  RCCK0_TXFILTER2, temp_cck,
 823                                                  cck_index_old,
 824                                                  rtlpriv->dm.cck_inch14);
 825                                         break;
 826                                 }
 827                         }
 828                 }
 829
 830                 if (!rtlpriv->dm.thermalvalue) {
 831                         rtlpriv->dm.thermalvalue =
 832                             rtlefuse->eeprom_thermalmeter;
 833                         rtlpriv->dm.thermalvalue_lck = thermalvalue;
 834                         rtlpriv->dm.thermalvalue_iqk = thermalvalue;
 835                         for (i = 0; i < rf; i++)
 836                                 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
 837                         rtlpriv->dm.cck_index = cck_index_old;
 838                 }
 839                 /* Handle USB High PA boards */
 840
 841                 delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
 842                     (thermalvalue - rtlpriv->dm.thermalvalue) :
 843                     (rtlpriv->dm.thermalvalue - thermalvalue);
 844
 845                 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
 846                     (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
 847                     (rtlpriv->dm.thermalvalue_lck - thermalvalue);
 848
 849                 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
 850                     (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
 851                     (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
 852
 853                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 854                          "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",
 855                          thermalvalue, rtlpriv->dm.thermalvalue,
 856                          rtlefuse->eeprom_thermalmeter, delta, delta_lck,
 857                          delta_iqk);
 858
 859                 if (delta_lck > 1) {
 860                         rtlpriv->dm.thermalvalue_lck = thermalvalue;
 861                         rtl92c_phy_lc_calibrate(hw);
 862                 }
 863
 864                 if (delta > 0 && rtlpriv->dm.txpower_track_control) {
 865                         if (thermalvalue > rtlpriv->dm.thermalvalue) {
 866                                 for (i = 0; i < rf; i++)
 867                                         rtlpriv->dm.ofdm_index[i] -= delta;
 868                                 rtlpriv->dm.cck_index -= delta;
 869                         } else {
 870                                 for (i = 0; i < rf; i++)
 871                                         rtlpriv->dm.ofdm_index[i] += delta;
 872                                 rtlpriv->dm.cck_index += delta;
 873                         }
 874
 875                         if (is2t) {
 876                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 877                                          "temp OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n",
 878                                          rtlpriv->dm.ofdm_index[0],
 879                                          rtlpriv->dm.ofdm_index[1],
 880                                          rtlpriv->dm.cck_index);
 881                         } else {
 882                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 883                                          "temp OFDM_A_index=0x%x, cck_index=0x%x\n",
 884                                          rtlpriv->dm.ofdm_index[0],
 885                                          rtlpriv->dm.cck_index);
 886                         }
 887
 888                         if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
 889                                 for (i = 0; i < rf; i++)
 890                                         ofdm_index[i] =
 891                                             rtlpriv->dm.ofdm_index[i]
 892                                             + 1;
 893                                 cck_index = rtlpriv->dm.cck_index + 1;
 894                         } else {
 895                                 for (i = 0; i < rf; i++)
 896                                         ofdm_index[i] =
 897                                             rtlpriv->dm.ofdm_index[i];
 898                                 cck_index = rtlpriv->dm.cck_index;
 899                         }
 900
 901                         for (i = 0; i < rf; i++) {
 902                                 if (txpwr_level[i] >= 0 &&
 903                                     txpwr_level[i] <= 26) {
 904                                         if (thermalvalue >
 905                                             rtlefuse->eeprom_thermalmeter) {
 906                                                 if (delta < 5)
 907                                                         ofdm_index[i] -= 1;
 908
 909                                                 else
 910                                                         ofdm_index[i] -= 2;
 911                                         } else if (delta > 5 && thermalvalue <
 912                                                    rtlefuse->
 913                                                    eeprom_thermalmeter) {
 914                                                 ofdm_index[i] += 1;
 915                                         }
 916                                 } else if (txpwr_level[i] >= 27 &&
 917                                            txpwr_level[i] <= 32
 918                                            && thermalvalue >
 919                                            rtlefuse->eeprom_thermalmeter) {
 920                                         if (delta < 5)
 921                                                 ofdm_index[i] -= 1;
 922
 923                                         else
 924                                                 ofdm_index[i] -= 2;
 925                                 } else if (txpwr_level[i] >= 32 &&
 926                                            txpwr_level[i] <= 38 &&
 927                                            thermalvalue >
 928                                            rtlefuse->eeprom_thermalmeter
 929                                            && delta > 5) {
 930                                         ofdm_index[i] -= 1;
 931                                 }
 932                         }
 933
 934                         if (txpwr_level[i] >= 0 && txpwr_level[i] <= 26) {
 935                                 if (thermalvalue >
 936                                     rtlefuse->eeprom_thermalmeter) {
 937                                         if (delta < 5)
 938                                                 cck_index -= 1;
 939
 940                                         else
 941                                                 cck_index -= 2;
 942                                 } else if (delta > 5 && thermalvalue <
 943                                            rtlefuse->eeprom_thermalmeter) {
 944                                         cck_index += 1;
 945                                 }
 946                         } else if (txpwr_level[i] >= 27 &&
 947                                    txpwr_level[i] <= 32 &&
 948                                    thermalvalue >
 949                                    rtlefuse->eeprom_thermalmeter) {
 950                                 if (delta < 5)
 951                                         cck_index -= 1;
 952
 953                                 else
 954                                         cck_index -= 2;
 955                         } else if (txpwr_level[i] >= 32 &&
 956                                    txpwr_level[i] <= 38 &&
 957                                    thermalvalue > rtlefuse->eeprom_thermalmeter
 958                                    && delta > 5) {
 959                                 cck_index -= 1;
 960                         }
 961
 962                         for (i = 0; i < rf; i++) {
 963                                 if (ofdm_index[i] > OFDM_TABLE_SIZE - 1)
 964                                         ofdm_index[i] = OFDM_TABLE_SIZE - 1;
 965
 966                                 else if (ofdm_index[i] < ofdm_min_index)
 967                                         ofdm_index[i] = ofdm_min_index;
 968                         }
 969
 970                         if (cck_index > CCK_TABLE_SIZE - 1)
 971                                 cck_index = CCK_TABLE_SIZE - 1;
 972                         else if (cck_index < 0)
 973                                 cck_index = 0;
 974
 975                         if (is2t) {
 976                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 977                                          "new OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n",
 978                                          ofdm_index[0], ofdm_index[1],
 979                                          cck_index);
 980                         } else {
 981                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 982                                          "new OFDM_A_index=0x%x, cck_index=0x%x\n",
 983                                          ofdm_index[0], cck_index);
 984                         }
 985                 }
 986
 987                 if (rtlpriv->dm.txpower_track_control && delta != 0) {
 988                         ele_d =
 989                             (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22;
 990                         val_x = rtlphy->reg_e94;
 991                         val_y = rtlphy->reg_e9c;
 992
 993                         if (val_x != 0) {
 994                                 if ((val_x & 0x00000200) != 0)
 995                                         val_x = val_x | 0xFFFFFC00;
 996                                 ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;
 997
 998                                 if ((val_y & 0x00000200) != 0)
 999                                         val_y = val_y | 0xFFFFFC00;
1000                                 ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
1001
1002                                 value32 = (ele_d << 22) |
1003                                     ((ele_c & 0x3F) << 16) | ele_a;
1004
1005                                 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
1006                                               MASKDWORD, value32);
1007
1008                                 value32 = (ele_c & 0x000003C0) >> 6;
1009                                 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
1010                                               value32);
1011
1012                                 value32 = ((val_x * ele_d) >> 7) & 0x01;
1013                                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1014                                               BIT(31), value32);
1015
1016                                 value32 = ((val_y * ele_d) >> 7) & 0x01;
1017                                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1018                                               BIT(29), value32);
1019                         } else {
1020                                 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
1021                                               MASKDWORD,
1022                                               ofdmswing_table[ofdm_index[0]]);
1023
1024                                 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
1025                                               0x00);
1026                                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1027                                               BIT(31) | BIT(29), 0x00);
1028                         }
1029
1030                         if (!rtlpriv->dm.cck_inch14) {
1031                                 rtl_write_byte(rtlpriv, 0xa22,
1032                                                cckswing_table_ch1ch13[cck_index]
1033                                                [0]);
1034                                 rtl_write_byte(rtlpriv, 0xa23,
1035                                                cckswing_table_ch1ch13[cck_index]
1036                                                [1]);
1037                                 rtl_write_byte(rtlpriv, 0xa24,
1038                                                cckswing_table_ch1ch13[cck_index]
1039                                                [2]);
1040                                 rtl_write_byte(rtlpriv, 0xa25,
1041                                                cckswing_table_ch1ch13[cck_index]
1042                                                [3]);
1043                                 rtl_write_byte(rtlpriv, 0xa26,
1044                                                cckswing_table_ch1ch13[cck_index]
1045                                                [4]);
1046                                 rtl_write_byte(rtlpriv, 0xa27,
1047                                                cckswing_table_ch1ch13[cck_index]
1048                                                [5]);
1049                                 rtl_write_byte(rtlpriv, 0xa28,
1050                                                cckswing_table_ch1ch13[cck_index]
1051                                                [6]);
1052                                 rtl_write_byte(rtlpriv, 0xa29,
1053                                                cckswing_table_ch1ch13[cck_index]
1054                                                [7]);
1055                         } else {
1056                                 rtl_write_byte(rtlpriv, 0xa22,
1057                                                cckswing_table_ch14[cck_index]
1058                                                [0]);
1059                                 rtl_write_byte(rtlpriv, 0xa23,
1060                                                cckswing_table_ch14[cck_index]
1061                                                [1]);
1062                                 rtl_write_byte(rtlpriv, 0xa24,
1063                                                cckswing_table_ch14[cck_index]
1064                                                [2]);
1065                                 rtl_write_byte(rtlpriv, 0xa25,
1066                                                cckswing_table_ch14[cck_index]
1067                                                [3]);
1068                                 rtl_write_byte(rtlpriv, 0xa26,
1069                                                cckswing_table_ch14[cck_index]
1070                                                [4]);
1071                                 rtl_write_byte(rtlpriv, 0xa27,
1072                                                cckswing_table_ch14[cck_index]
1073                                                [5]);
1074                                 rtl_write_byte(rtlpriv, 0xa28,
1075                                                cckswing_table_ch14[cck_index]
1076                                                [6]);
1077                                 rtl_write_byte(rtlpriv, 0xa29,
1078                                                cckswing_table_ch14[cck_index]
1079                                                [7]);
1080                         }
1081
1082                         if (is2t) {
1083                                 ele_d = (ofdmswing_table[ofdm_index[1]] &
1084                                          0xFFC00000) >> 22;
1085
1086                                 val_x = rtlphy->reg_eb4;
1087                                 val_y = rtlphy->reg_ebc;
1088
1089                                 if (val_x != 0) {
1090                                         if ((val_x & 0x00000200) != 0)
1091                                                 val_x = val_x | 0xFFFFFC00;
1092                                         ele_a = ((val_x * ele_d) >> 8) &
1093                                             0x000003FF;
1094
1095                                         if ((val_y & 0x00000200) != 0)
1096                                                 val_y = val_y | 0xFFFFFC00;
1097                                         ele_c = ((val_y * ele_d) >> 8) &
1098                                             0x00003FF;
1099
1100                                         value32 = (ele_d << 22) |
1101                                             ((ele_c & 0x3F) << 16) | ele_a;
1102                                         rtl_set_bbreg(hw,
1103                                                       ROFDM0_XBTXIQIMBALANCE,
1104                                                       MASKDWORD, value32);
1105
1106                                         value32 = (ele_c & 0x000003C0) >> 6;
1107                                         rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
1108                                                       MASKH4BITS, value32);
1109
1110                                         value32 = ((val_x * ele_d) >> 7) & 0x01;
1111                                         rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1112                                                       BIT(27), value32);
1113
1114                                         value32 = ((val_y * ele_d) >> 7) & 0x01;
1115                                         rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1116                                                       BIT(25), value32);
1117                                 } else {
1118                                         rtl_set_bbreg(hw,
1119                                                       ROFDM0_XBTXIQIMBALANCE,
1120                                                       MASKDWORD,
1121                                                       ofdmswing_table[ofdm_index
1122                                                                       [1]]);
1123                                         rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
1124                                                       MASKH4BITS, 0x00);
1125                                         rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1126                                                       BIT(27) | BIT(25), 0x00);
1127                                 }
1128
1129                         }
1130                 }
1131
1132                 if (delta_iqk > 3) {
1133                         rtlpriv->dm.thermalvalue_iqk = thermalvalue;
1134                         rtl92c_phy_iq_calibrate(hw, false);
1135                 }
1136
1137                 if (rtlpriv->dm.txpower_track_control)
1138                         rtlpriv->dm.thermalvalue = thermalvalue;
1139         }
1140
1141         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");
1142
1143 }
1144
1145 static void rtl92c_dm_initialize_txpower_tracking_thermalmeter(
1146                                                 struct ieee80211_hw *hw)
1147 {
1148         struct rtl_priv *rtlpriv = rtl_priv(hw);
1149
1150         rtlpriv->dm.txpower_tracking = true;
1151         rtlpriv->dm.txpower_trackinginit = false;
1152
1153         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1154                  "pMgntInfo->txpower_tracking = %d\n",
1155                  rtlpriv->dm.txpower_tracking);
1156 }
1157
1158 static void rtl92c_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
1159 {
1160         rtl92c_dm_initialize_txpower_tracking_thermalmeter(hw);
1161 }
1162
1163 static void rtl92c_dm_txpower_tracking_directcall(struct ieee80211_hw *hw)
1164 {
1165         rtl92c_dm_txpower_tracking_callback_thermalmeter(hw);
1166 }
1167
1168 static void rtl92c_dm_check_txpower_tracking_thermal_meter(
1169                                                 struct ieee80211_hw *hw)
1170 {
1171         struct rtl_priv *rtlpriv = rtl_priv(hw);
1172
1173         if (!rtlpriv->dm.txpower_tracking)
1174                 return;
1175
1176         if (!rtlpriv->dm.tm_trigger) {
1177                 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, RFREG_OFFSET_MASK,
1178                               0x60);
1179                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1180                          "Trigger 92S Thermal Meter!!\n");
1181                 rtlpriv->dm.tm_trigger = 1;
1182                 return;
1183         } else {
1184                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1185                          "Schedule TxPowerTracking direct call!!\n");
1186                 rtl92c_dm_txpower_tracking_directcall(hw);
1187                 rtlpriv->dm.tm_trigger = 0;
1188         }
1189 }
1190
1191 void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw)
1192 {
1193         rtl92c_dm_check_txpower_tracking_thermal_meter(hw);
1194 }
1195 EXPORT_SYMBOL(rtl92c_dm_check_txpower_tracking);
1196
1197 void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
1198 {
1199         struct rtl_priv *rtlpriv = rtl_priv(hw);
1200         struct rate_adaptive *p_ra = &(rtlpriv->ra);
1201
1202         p_ra->ratr_state = DM_RATR_STA_INIT;
1203         p_ra->pre_ratr_state = DM_RATR_STA_INIT;
1204
1205         if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
1206                 rtlpriv->dm.useramask = true;
1207         else
1208                 rtlpriv->dm.useramask = false;
1209
1210 }
1211 EXPORT_SYMBOL(rtl92c_dm_init_rate_adaptive_mask);
1212
1213 static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
1214 {
1215         struct rtl_priv *rtlpriv = rtl_priv(hw);
1216         struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
1217
1218         dm_pstable->pre_ccastate = CCA_MAX;
1219         dm_pstable->cur_ccasate = CCA_MAX;
1220         dm_pstable->pre_rfstate = RF_MAX;
1221         dm_pstable->cur_rfstate = RF_MAX;
1222         dm_pstable->rssi_val_min = 0;
1223 }
1224
1225 void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
1226 {
1227         struct rtl_priv *rtlpriv = rtl_priv(hw);
1228         struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
1229
1230         if (!rtlpriv->reg_init) {
1231                 rtlpriv->reg_874 = (rtl_get_bbreg(hw,
1232                                                   RFPGA0_XCD_RFINTERFACESW,
1233                                                   MASKDWORD) & 0x1CC000) >> 14;
1234
1235                 rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
1236                                     MASKDWORD) & BIT(3)) >> 3;
1237
1238                 rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
1239                                     MASKDWORD) & 0xFF000000) >> 24;
1240
1241                 rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) &
1242                                     0xF000) >> 12;
1243
1244                 rtlpriv->reg_init = true;
1245         }
1246
1247         if (!bforce_in_normal) {
1248                 if (dm_pstable->rssi_val_min != 0) {
1249                         if (dm_pstable->pre_rfstate == RF_NORMAL) {
1250                                 if (dm_pstable->rssi_val_min >= 30)
1251                                         dm_pstable->cur_rfstate = RF_SAVE;
1252                                 else
1253                                         dm_pstable->cur_rfstate = RF_NORMAL;
1254                         } else {
1255                                 if (dm_pstable->rssi_val_min <= 25)
1256                                         dm_pstable->cur_rfstate = RF_NORMAL;
1257                                 else
1258                                         dm_pstable->cur_rfstate = RF_SAVE;
1259                         }
1260                 } else {
1261                         dm_pstable->cur_rfstate = RF_MAX;
1262                 }
1263         } else {
1264                 dm_pstable->cur_rfstate = RF_NORMAL;
1265         }
1266
1267         if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) {
1268                 if (dm_pstable->cur_rfstate == RF_SAVE) {
1269                         rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
1270                                       0x1C0000, 0x2);
1271                         rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
1272                         rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
1273                                       0xFF000000, 0x63);
1274                         rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
1275                                       0xC000, 0x2);
1276                         rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
1277                         rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
1278                         rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
1279                 } else {
1280                         rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
1281                                       0x1CC000, rtlpriv->reg_874);
1282                         rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
1283                                       rtlpriv->reg_c70);
1284                         rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
1285                                       rtlpriv->reg_85c);
1286                         rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74);
1287                         rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
1288                 }
1289
1290                 dm_pstable->pre_rfstate = dm_pstable->cur_rfstate;
1291         }
1292 }
1293 EXPORT_SYMBOL(rtl92c_dm_rf_saving);
1294
1295 static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
1296 {
1297         struct rtl_priv *rtlpriv = rtl_priv(hw);
1298         struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
1299         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1300         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1301
1302         /* Determine the minimum RSSI */
1303         if (((mac->link_state == MAC80211_NOLINK)) &&
1304             (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
1305                 dm_pstable->rssi_val_min = 0;
1306                 RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n");
1307         }
1308
1309         if (mac->link_state == MAC80211_LINKED) {
1310                 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
1311                         dm_pstable->rssi_val_min =
1312                             rtlpriv->dm.entry_min_undec_sm_pwdb;
1313                         RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
1314                                  "AP Client PWDB = 0x%lx\n",
1315                                  dm_pstable->rssi_val_min);
1316                 } else {
1317                         dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
1318                         RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
1319                                  "STA Default Port PWDB = 0x%lx\n",
1320                                  dm_pstable->rssi_val_min);
1321                 }
1322         } else {
1323                 dm_pstable->rssi_val_min =
1324                     rtlpriv->dm.entry_min_undec_sm_pwdb;
1325
1326                 RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
1327                          "AP Ext Port PWDB = 0x%lx\n",
1328                          dm_pstable->rssi_val_min);
1329         }
1330
1331         /* Power Saving for 92C */
1332         if (IS_92C_SERIAL(rtlhal->version))
1333                 ;/* rtl92c_dm_1r_cca(hw); */
1334         else
1335                 rtl92c_dm_rf_saving(hw, false);
1336 }
1337
1338 void rtl92c_dm_init(struct ieee80211_hw *hw)
1339 {
1340         struct rtl_priv *rtlpriv = rtl_priv(hw);
1341
1342         rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
1343         rtlpriv->dm.dm_flag = DYNAMIC_FUNC_DISABLE | DYNAMIC_FUNC_DIG;
1344         rtlpriv->dm.undec_sm_pwdb = -1;
1345         rtlpriv->dm.undec_sm_cck = -1;
1346         rtlpriv->dm.dm_initialgain_enable = true;
1347         rtl_dm_diginit(hw, 0x20);
1348
1349         rtlpriv->dm.dm_flag |= HAL_DM_HIPWR_DISABLE;
1350         rtl92c_dm_init_dynamic_txpower(hw);
1351
1352         rtl92c_dm_init_edca_turbo(hw);
1353         rtl92c_dm_init_rate_adaptive_mask(hw);
1354         rtlpriv->dm.dm_flag |= DYNAMIC_FUNC_SS;
1355         rtl92c_dm_initialize_txpower_tracking(hw);
1356         rtl92c_dm_init_dynamic_bb_powersaving(hw);
1357
1358         rtlpriv->dm.ofdm_pkt_cnt = 0;
1359         rtlpriv->dm.dm_rssi_sel = RSSI_DEFAULT;
1360 }
1361 EXPORT_SYMBOL(rtl92c_dm_init);
1362
1363 void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
1364 {
1365         struct rtl_priv *rtlpriv = rtl_priv(hw);
1366         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1367         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1368         long undec_sm_pwdb;
1369
1370         if (!rtlpriv->dm.dynamic_txpower_enable)
1371                 return;
1372
1373         if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
1374                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
1375                 return;
1376         }
1377
1378         if ((mac->link_state < MAC80211_LINKED) &&
1379             (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
1380                 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
1381                          "Not connected to any\n");
1382
1383                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
1384
1385                 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
1386                 return;
1387         }
1388
1389         if (mac->link_state >= MAC80211_LINKED) {
1390                 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
1391                         undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
1392                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
1393                                  "AP Client PWDB = 0x%lx\n",
1394                                  undec_sm_pwdb);
1395                 } else {
1396                         undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
1397                         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
1398                                  "STA Default Port PWDB = 0x%lx\n",
1399                                  undec_sm_pwdb);
1400                 }
1401         } else {
1402                 undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
1403
1404                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
1405                          "AP Ext Port PWDB = 0x%lx\n",
1406                          undec_sm_pwdb);
1407         }
1408
1409         if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
1410                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2;
1411                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
1412                          "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
1413         } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
1414                    (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
1415
1416                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
1417                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
1418                          "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
1419         } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
1420                 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
1421                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
1422                          "TXHIGHPWRLEVEL_NORMAL\n");
1423         }
1424
1425         if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
1426                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
1427                          "PHY_SetTxPowerLevel8192S() Channel = %d\n",
1428                          rtlphy->current_channel);
1429                 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
1430                 if (rtlpriv->dm.dynamic_txhighpower_lvl ==
1431                     TXHIGHPWRLEVEL_NORMAL)
1432                         dm_restorepowerindex(hw);
1433                 else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
1434                          TXHIGHPWRLEVEL_LEVEL1)
1435                         dm_writepowerindex(hw, 0x14);
1436                 else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
1437                          TXHIGHPWRLEVEL_LEVEL2)
1438                         dm_writepowerindex(hw, 0x10);
1439         }
1440         rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
1441 }
1442
1443 void rtl92c_dm_watchdog(struct ieee80211_hw *hw)
1444 {
1445         struct rtl_priv *rtlpriv = rtl_priv(hw);
1446         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1447         bool fw_current_inpsmode = false;
1448         bool fw_ps_awake = true;
1449
1450         rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1451                                       (u8 *) (&fw_current_inpsmode));
1452         rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
1453                                       (u8 *) (&fw_ps_awake));
1454
1455         if (ppsc->p2p_ps_info.p2p_ps_mode)
1456                 fw_ps_awake = false;
1457
1458         if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) &&
1459                                              fw_ps_awake)
1460             && (!ppsc->rfchange_inprogress)) {
1461                 rtl92c_dm_pwdb_monitor(hw);
1462                 rtl92c_dm_dig(hw);
1463                 rtl92c_dm_false_alarm_counter_statistics(hw);
1464                 rtl92c_dm_dynamic_bb_powersaving(hw);
1465                 rtl92c_dm_dynamic_txpower(hw);
1466                 rtl92c_dm_check_txpower_tracking(hw);
1467                 /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */
1468                 rtl92c_dm_bt_coexist(hw);
1469                 rtl92c_dm_check_edca_turbo(hw);
1470         }
1471 }
1472 EXPORT_SYMBOL(rtl92c_dm_watchdog);
1473
1474 u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw)
1475 {
1476         struct rtl_priv *rtlpriv = rtl_priv(hw);
1477         struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1478         long undec_sm_pwdb;
1479         u8 curr_bt_rssi_state = 0x00;
1480
1481         if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1482                 undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv);
1483         } else {
1484                 if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)
1485                         undec_sm_pwdb = 100;
1486                 else
1487                         undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
1488         }
1489
1490         /* Check RSSI to determine HighPower/NormalPower state for
1491          * BT coexistence. */
1492         if (undec_sm_pwdb >= 67)
1493                 curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER);
1494         else if (undec_sm_pwdb < 62)
1495                 curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER;
1496
1497         /* Check RSSI to determine AMPDU setting for BT coexistence. */
1498         if (undec_sm_pwdb >= 40)
1499                 curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF);
1500         else if (undec_sm_pwdb <= 32)
1501                 curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF;
1502
1503         /* Marked RSSI state. It will be used to determine BT coexistence
1504          * setting later. */
1505         if (undec_sm_pwdb < 35)
1506                 curr_bt_rssi_state |=  BT_RSSI_STATE_SPECIAL_LOW;
1507         else
1508                 curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW);
1509
1510         /* Check BT state related to BT_Idle in B/G mode. */
1511         if (undec_sm_pwdb < 15)
1512                 curr_bt_rssi_state |=  BT_RSSI_STATE_BG_EDCA_LOW;
1513         else
1514                 curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW);
1515
1516         if (curr_bt_rssi_state != rtlpcipriv->bt_coexist.bt_rssi_state) {
1517                 rtlpcipriv->bt_coexist.bt_rssi_state = curr_bt_rssi_state;
1518                 return true;
1519         } else {
1520                 return false;
1521         }
1522 }
1523 EXPORT_SYMBOL(rtl92c_bt_rssi_state_change);
1524
1525 static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
1526 {
1527         struct rtl_priv *rtlpriv = rtl_priv(hw);
1528         struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1529
1530         u32 polling, ratio_tx, ratio_pri;
1531         u32 bt_tx, bt_pri;
1532         u8 bt_state;
1533         u8 cur_service_type;
1534
1535         if (rtlpriv->mac80211.link_state < MAC80211_LINKED)
1536                 return false;
1537
1538         bt_state = rtl_read_byte(rtlpriv, 0x4fd);
1539         bt_tx = rtl_read_dword(rtlpriv, 0x488);
1540         bt_tx = bt_tx & 0x00ffffff;
1541         bt_pri = rtl_read_dword(rtlpriv, 0x48c);
1542         bt_pri = bt_pri & 0x00ffffff;
1543         polling = rtl_read_dword(rtlpriv, 0x490);
1544
1545         if (bt_tx == 0xffffffff && bt_pri == 0xffffffff &&
1546             polling == 0xffffffff && bt_state == 0xff)
1547                 return false;
1548
1549         bt_state &= BIT_OFFSET_LEN_MASK_32(0, 1);
1550         if (bt_state != rtlpcipriv->bt_coexist.bt_cur_state) {
1551                 rtlpcipriv->bt_coexist.bt_cur_state = bt_state;
1552
1553                 if (rtlpcipriv->bt_coexist.reg_bt_sco == 3) {
1554                         rtlpcipriv->bt_coexist.bt_service = BT_IDLE;
1555
1556                         bt_state = bt_state |
1557                           ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ?
1558                           0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
1559                           BIT_OFFSET_LEN_MASK_32(2, 1);
1560                         rtl_write_byte(rtlpriv, 0x4fd, bt_state);
1561                 }
1562                 return true;
1563         }
1564
1565         ratio_tx = bt_tx * 1000 / polling;
1566         ratio_pri = bt_pri * 1000 / polling;
1567         rtlpcipriv->bt_coexist.ratio_tx = ratio_tx;
1568         rtlpcipriv->bt_coexist.ratio_pri = ratio_pri;
1569
1570         if (bt_state && rtlpcipriv->bt_coexist.reg_bt_sco == 3) {
1571
1572                 if ((ratio_tx < 30)  && (ratio_pri < 30))
1573                         cur_service_type = BT_IDLE;
1574                 else if ((ratio_pri > 110) && (ratio_pri < 250))
1575                         cur_service_type = BT_SCO;
1576                 else if ((ratio_tx >= 200) && (ratio_pri >= 200))
1577                         cur_service_type = BT_BUSY;
1578                 else if ((ratio_tx >= 350) && (ratio_tx < 500))
1579                         cur_service_type = BT_OTHERBUSY;
1580                 else if (ratio_tx >= 500)
1581                         cur_service_type = BT_PAN;
1582                 else
1583                         cur_service_type = BT_OTHER_ACTION;
1584
1585                 if (cur_service_type != rtlpcipriv->bt_coexist.bt_service) {
1586                         rtlpcipriv->bt_coexist.bt_service = cur_service_type;
1587                         bt_state = bt_state |
1588                            ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ?
1589                            0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
1590                            ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) ?
1591                            0 : BIT_OFFSET_LEN_MASK_32(2, 1));
1592
1593                         /* Add interrupt migration when bt is not ini
1594                          * idle state (no traffic). */
1595                         if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
1596                                 rtl_write_word(rtlpriv, 0x504, 0x0ccc);
1597                                 rtl_write_byte(rtlpriv, 0x506, 0x54);
1598                                 rtl_write_byte(rtlpriv, 0x507, 0x54);
1599                         } else {
1600                                 rtl_write_byte(rtlpriv, 0x506, 0x00);
1601                                 rtl_write_byte(rtlpriv, 0x507, 0x00);
1602                         }
1603
1604                         rtl_write_byte(rtlpriv, 0x4fd, bt_state);
1605                         return true;
1606                 }
1607         }
1608
1609         return false;
1610
1611 }
1612
1613 static bool rtl92c_bt_wifi_connect_change(struct ieee80211_hw *hw)
1614 {
1615         struct rtl_priv *rtlpriv = rtl_priv(hw);
1616         static bool media_connect;
1617
1618         if (rtlpriv->mac80211.link_state < MAC80211_LINKED) {
1619                 media_connect = false;
1620         } else {
1621                 if (!media_connect) {
1622                         media_connect = true;
1623                         return true;
1624                 }
1625                 media_connect = true;
1626         }
1627
1628         return false;
1629 }
1630
1631 static void rtl92c_bt_set_normal(struct ieee80211_hw *hw)
1632 {
1633         struct rtl_priv *rtlpriv = rtl_priv(hw);
1634         struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1635
1636
1637         if (rtlpcipriv->bt_coexist.bt_service == BT_OTHERBUSY) {
1638                 rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72b;
1639                 rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72b;
1640         } else if (rtlpcipriv->bt_coexist.bt_service == BT_BUSY) {
1641                 rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82f;
1642                 rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82f;
1643         } else if (rtlpcipriv->bt_coexist.bt_service == BT_SCO) {
1644                 if (rtlpcipriv->bt_coexist.ratio_tx > 160) {
1645                         rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72f;
1646                         rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72f;
1647                 } else {
1648                         rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea32b;
1649                         rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea42b;
1650                 }
1651         } else {
1652                 rtlpcipriv->bt_coexist.bt_edca_ul = 0;
1653                 rtlpcipriv->bt_coexist.bt_edca_dl = 0;
1654         }
1655
1656         if ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) &&
1657              (rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
1658              (rtlpriv->mac80211.mode == (WIRELESS_MODE_G | WIRELESS_MODE_B))) &&
1659              (rtlpcipriv->bt_coexist.bt_rssi_state &
1660              BT_RSSI_STATE_BG_EDCA_LOW)) {
1661                 rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82b;
1662                 rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82b;
1663         }
1664 }
1665
1666 static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte)
1667 {
1668         struct rtl_priv *rtlpriv = rtl_priv(hw);
1669         struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1670
1671
1672         /* Only enable HW BT coexist when BT in "Busy" state. */
1673         if (rtlpriv->mac80211.vendor == PEER_CISCO &&
1674             rtlpcipriv->bt_coexist.bt_service == BT_OTHER_ACTION) {
1675                 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
1676         } else {
1677                 if ((rtlpcipriv->bt_coexist.bt_service == BT_BUSY) &&
1678                     (rtlpcipriv->bt_coexist.bt_rssi_state &
1679                      BT_RSSI_STATE_NORMAL_POWER)) {
1680                         rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
1681                 } else if ((rtlpcipriv->bt_coexist.bt_service ==
1682                             BT_OTHER_ACTION) && (rtlpriv->mac80211.mode <
1683                             WIRELESS_MODE_N_24G) &&
1684                             (rtlpcipriv->bt_coexist.bt_rssi_state &
1685                             BT_RSSI_STATE_SPECIAL_LOW)) {
1686                         rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
1687                 } else if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) {
1688                         rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
1689                 } else {
1690                         rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
1691                 }
1692         }
1693
1694         if (rtlpcipriv->bt_coexist.bt_service == BT_PAN)
1695                 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x10100);
1696         else
1697                 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x0);
1698
1699         if (rtlpcipriv->bt_coexist.bt_rssi_state &
1700             BT_RSSI_STATE_NORMAL_POWER) {
1701                 rtl92c_bt_set_normal(hw);
1702         } else {
1703                 rtlpcipriv->bt_coexist.bt_edca_ul = 0;
1704                 rtlpcipriv->bt_coexist.bt_edca_dl = 0;
1705         }
1706
1707         if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
1708                 rtlpriv->cfg->ops->set_rfreg(hw,
1709                                  RF90_PATH_A,
1710                                  0x1e,
1711                                  0xf0, 0xf);
1712         } else {
1713                 rtlpriv->cfg->ops->set_rfreg(hw,
1714                      RF90_PATH_A, 0x1e, 0xf0,
1715                      rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
1716         }
1717
1718         if (!rtlpriv->dm.dynamic_txpower_enable) {
1719                 if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
1720                         if (rtlpcipriv->bt_coexist.bt_rssi_state &
1721                                 BT_RSSI_STATE_TXPOWER_LOW) {
1722                                 rtlpriv->dm.dynamic_txhighpower_lvl =
1723                                                         TXHIGHPWRLEVEL_BT2;
1724                         } else {
1725                                 rtlpriv->dm.dynamic_txhighpower_lvl =
1726                                         TXHIGHPWRLEVEL_BT1;
1727                         }
1728                 } else {
1729                         rtlpriv->dm.dynamic_txhighpower_lvl =
1730                                 TXHIGHPWRLEVEL_NORMAL;
1731                 }
1732                 rtl92c_phy_set_txpower_level(hw,
1733                         rtlpriv->phy.current_channel);
1734         }
1735 }
1736
1737 static void rtl92c_check_bt_change(struct ieee80211_hw *hw)
1738 {
1739         struct rtl_priv *rtlpriv = rtl_priv(hw);
1740         struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1741         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1742         u8 tmp1byte = 0;
1743
1744         if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version) &&
1745             rtlpcipriv->bt_coexist.bt_coexistence)
1746                 tmp1byte |= BIT(5);
1747         if (rtlpcipriv->bt_coexist.bt_cur_state) {
1748                 if (rtlpcipriv->bt_coexist.bt_ant_isolation)
1749                         rtl92c_bt_ant_isolation(hw, tmp1byte);
1750         } else {
1751                 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
1752                 rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0,
1753                                 rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
1754
1755                 rtlpcipriv->bt_coexist.bt_edca_ul = 0;
1756                 rtlpcipriv->bt_coexist.bt_edca_dl = 0;
1757         }
1758 }
1759
1760 void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw)
1761 {
1762         struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1763
1764         bool wifi_connect_change;
1765         bool bt_state_change;
1766         bool rssi_state_change;
1767
1768         if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
1769              (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) {
1770
1771                 wifi_connect_change = rtl92c_bt_wifi_connect_change(hw);
1772                 bt_state_change = rtl92c_bt_state_change(hw);
1773                 rssi_state_change = rtl92c_bt_rssi_state_change(hw);
1774
1775                 if (wifi_connect_change || bt_state_change || rssi_state_change)
1776                         rtl92c_check_bt_change(hw);
1777         }
1778 }
1779 EXPORT_SYMBOL(rtl92c_dm_bt_coexist);