linux/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/* Copyright(c) 2009-2012  Realtek Corporation.*/
   3
   4#include "../wifi.h"
   5#include "../base.h"
   6#include "../pci.h"
   7#include "../core.h"
   8#include "reg.h"
   9#include "def.h"
  10#include "phy.h"
  11#include "dm.h"
  12#include "../rtl8723com/dm_common.h"
  13#include "fw.h"
  14#include "hal_btc.h"
  15
  16static u8 rtl8723e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
  17{
  18        struct rtl_priv *rtlpriv = rtl_priv(hw);
  19        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
  20        struct rtl_mac *mac = rtl_mac(rtlpriv);
  21        long rssi_val_min = 0;
  22
  23        if (mac->link_state == MAC80211_LINKED &&
  24            mac->opmode == NL80211_IFTYPE_STATION &&
  25            rtlpriv->link_info.bcn_rx_inperiod == 0)
  26                return 0;
  27
  28        if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
  29            (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
  30                if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
  31                        rssi_val_min =
  32                            (rtlpriv->dm.entry_min_undec_sm_pwdb >
  33                             rtlpriv->dm.undec_sm_pwdb) ?
  34                            rtlpriv->dm.undec_sm_pwdb :
  35                            rtlpriv->dm.entry_min_undec_sm_pwdb;
  36                else
  37                        rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
  38        } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
  39                   dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
  40                rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
  41        } else if (dm_digtable->curmultista_cstate ==
  42                DIG_MULTISTA_CONNECT) {
  43                rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
  44        }
  45
  46        return (u8) rssi_val_min;
  47}
  48
  49static void rtl8723e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
  50{
  51        u32 ret_value;
  52        struct rtl_priv *rtlpriv = rtl_priv(hw);
  53        struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
  54
  55        ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
  56        falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
  57
  58        ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
  59        falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
  60        falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
  61
  62        ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
  63        falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
  64        falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
  65            falsealm_cnt->cnt_rate_illegal +
  66            falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail;
  67
  68        rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
  69        ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
  70        falsealm_cnt->cnt_cck_fail = ret_value;
  71
  72        ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
  73        falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
  74        falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
  75                                 falsealm_cnt->cnt_rate_illegal +
  76                                 falsealm_cnt->cnt_crc8_fail +
  77                                 falsealm_cnt->cnt_mcs_fail +
  78                                 falsealm_cnt->cnt_cck_fail);
  79
  80        rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
  81        rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
  82        rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
  83        rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
  84
  85        rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
  86                "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
  87                falsealm_cnt->cnt_parity_fail,
  88                falsealm_cnt->cnt_rate_illegal,
  89                falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
  90
  91        rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
  92                "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
  93                falsealm_cnt->cnt_ofdm_fail,
  94                falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
  95}
  96
  97static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
  98{
  99        struct rtl_priv *rtlpriv = rtl_priv(hw);
 100        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 101        u8 value_igi = dm_digtable->cur_igvalue;
 102
 103        if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
 104                value_igi--;
 105        else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
 106                value_igi += 0;
 107        else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
 108                value_igi++;
 109        else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2)
 110                value_igi += 2;
 111        if (value_igi > DM_DIG_FA_UPPER)
 112                value_igi = DM_DIG_FA_UPPER;
 113        else if (value_igi < DM_DIG_FA_LOWER)
 114                value_igi = DM_DIG_FA_LOWER;
 115        if (rtlpriv->falsealm_cnt.cnt_all > 10000)
 116                value_igi = 0x32;
 117
 118        dm_digtable->cur_igvalue = value_igi;
 119        rtl8723e_dm_write_dig(hw);
 120}
 121
 122static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
 123{
 124        struct rtl_priv *rtlpriv = rtl_priv(hw);
 125        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 126
 127        if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) {
 128                if ((dm_digtable->back_val - 2) <
 129                    dm_digtable->back_range_min)
 130                        dm_digtable->back_val =
 131                            dm_digtable->back_range_min;
 132                else
 133                        dm_digtable->back_val -= 2;
 134        } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) {
 135                if ((dm_digtable->back_val + 2) >
 136                    dm_digtable->back_range_max)
 137                        dm_digtable->back_val =
 138                            dm_digtable->back_range_max;
 139                else
 140                        dm_digtable->back_val += 2;
 141        }
 142
 143        if ((dm_digtable->rssi_val_min + 10 - dm_digtable->back_val) >
 144            dm_digtable->rx_gain_max)
 145                dm_digtable->cur_igvalue = dm_digtable->rx_gain_max;
 146        else if ((dm_digtable->rssi_val_min + 10 -
 147                  dm_digtable->back_val) < dm_digtable->rx_gain_min)
 148                dm_digtable->cur_igvalue = dm_digtable->rx_gain_min;
 149        else
 150                dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 -
 151                    dm_digtable->back_val;
 152
 153        rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
 154                "rssi_val_min = %x back_val %x\n",
 155                dm_digtable->rssi_val_min, dm_digtable->back_val);
 156
 157        rtl8723e_dm_write_dig(hw);
 158}
 159
 160static void rtl8723e_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
 161{
 162        static u8 binitialized;
 163        struct rtl_priv *rtlpriv = rtl_priv(hw);
 164        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 165        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 166        long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
 167        bool multi_sta = false;
 168
 169        if (mac->opmode == NL80211_IFTYPE_ADHOC)
 170                multi_sta = true;
 171
 172        if (!multi_sta || (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) {
 173                binitialized = false;
 174                dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
 175                return;
 176        } else if (!binitialized) {
 177                binitialized = true;
 178                dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
 179                dm_digtable->cur_igvalue = 0x20;
 180                rtl8723e_dm_write_dig(hw);
 181        }
 182
 183        if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
 184                if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
 185                    (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
 186
 187                        if (dm_digtable->dig_ext_port_stage ==
 188                            DIG_EXT_PORT_STAGE_2) {
 189                                dm_digtable->cur_igvalue = 0x20;
 190                                rtl8723e_dm_write_dig(hw);
 191                        }
 192
 193                        dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
 194                } else if (rssi_strength > dm_digtable->rssi_highthresh) {
 195                        dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
 196                        rtl92c_dm_ctrl_initgain_by_fa(hw);
 197                }
 198        } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
 199                dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
 200                dm_digtable->cur_igvalue = 0x20;
 201                rtl8723e_dm_write_dig(hw);
 202        }
 203
 204        rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
 205                "curmultista_cstate = %x dig_ext_port_stage %x\n",
 206                dm_digtable->curmultista_cstate,
 207                dm_digtable->dig_ext_port_stage);
 208}
 209
 210static void rtl8723e_dm_initial_gain_sta(struct ieee80211_hw *hw)
 211{
 212        struct rtl_priv *rtlpriv = rtl_priv(hw);
 213        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 214
 215        rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
 216                "presta_cstate = %x, cursta_cstate = %x\n",
 217                dm_digtable->presta_cstate,
 218                dm_digtable->cursta_cstate);
 219
 220        if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
 221            dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
 222            dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
 223                if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
 224                        dm_digtable->rssi_val_min =
 225                            rtl8723e_dm_initial_gain_min_pwdb(hw);
 226                        rtl92c_dm_ctrl_initgain_by_rssi(hw);
 227                }
 228        } else {
 229                dm_digtable->rssi_val_min = 0;
 230                dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
 231                dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
 232                dm_digtable->cur_igvalue = 0x20;
 233                dm_digtable->pre_igvalue = 0;
 234                rtl8723e_dm_write_dig(hw);
 235        }
 236}
 237
 238static void rtl8723e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
 239{
 240        struct rtl_priv *rtlpriv = rtl_priv(hw);
 241        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 242
 243        if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
 244                dm_digtable->rssi_val_min = rtl8723e_dm_initial_gain_min_pwdb(hw);
 245
 246                if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
 247                        if (dm_digtable->rssi_val_min <= 25)
 248                                dm_digtable->cur_cck_pd_state =
 249                                    CCK_PD_STAGE_LOWRSSI;
 250                        else
 251                                dm_digtable->cur_cck_pd_state =
 252                                    CCK_PD_STAGE_HIGHRSSI;
 253                } else {
 254                        if (dm_digtable->rssi_val_min <= 20)
 255                                dm_digtable->cur_cck_pd_state =
 256                                    CCK_PD_STAGE_LOWRSSI;
 257                        else
 258                                dm_digtable->cur_cck_pd_state =
 259                                    CCK_PD_STAGE_HIGHRSSI;
 260                }
 261        } else {
 262                dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
 263        }
 264
 265        if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
 266                if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
 267                        if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800)
 268                                dm_digtable->cur_cck_fa_state =
 269                                    CCK_FA_STAGE_HIGH;
 270                        else
 271                                dm_digtable->cur_cck_fa_state =
 272                                    CCK_FA_STAGE_LOW;
 273                        if (dm_digtable->pre_cck_fa_state !=
 274                            dm_digtable->cur_cck_fa_state) {
 275                                if (dm_digtable->cur_cck_fa_state ==
 276                                    CCK_FA_STAGE_LOW)
 277                                        rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
 278                                                      0x83);
 279                                else
 280                                        rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
 281                                                      0xcd);
 282
 283                                dm_digtable->pre_cck_fa_state =
 284                                    dm_digtable->cur_cck_fa_state;
 285                        }
 286
 287                        rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40);
 288
 289                } else {
 290                        rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
 291                        rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47);
 292                        dm_digtable->pre_cck_fa_state = 0;
 293                        dm_digtable->cur_cck_fa_state = 0;
 294
 295                }
 296                dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
 297        }
 298
 299        rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
 300                "CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state);
 301
 302}
 303
 304static void rtl8723e_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
 305{
 306        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 307        struct rtl_priv *rtlpriv = rtl_priv(hw);
 308        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 309
 310        if (mac->act_scanning)
 311                return;
 312
 313        if (mac->link_state >= MAC80211_LINKED)
 314                dm_digtable->cursta_cstate = DIG_STA_CONNECT;
 315        else
 316                dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
 317
 318        rtl8723e_dm_initial_gain_sta(hw);
 319        rtl8723e_dm_initial_gain_multi_sta(hw);
 320        rtl8723e_dm_cck_packet_detection_thresh(hw);
 321
 322        dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
 323
 324}
 325
 326static void rtl8723e_dm_dig(struct ieee80211_hw *hw)
 327{
 328        struct rtl_priv *rtlpriv = rtl_priv(hw);
 329        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 330
 331        if (!rtlpriv->dm.dm_initialgain_enable)
 332                return;
 333        if (!dm_digtable->dig_enable_flag)
 334                return;
 335
 336        rtl8723e_dm_ctrl_initgain_by_twoport(hw);
 337
 338}
 339
 340static void rtl8723e_dm_dynamic_txpower(struct ieee80211_hw *hw)
 341{
 342        struct rtl_priv *rtlpriv = rtl_priv(hw);
 343        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 344        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 345        long undec_sm_pwdb;
 346
 347        if (!rtlpriv->dm.dynamic_txpower_enable)
 348                return;
 349
 350        if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
 351                rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 352                return;
 353        }
 354
 355        if ((mac->link_state < MAC80211_LINKED) &&
 356            (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
 357                rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
 358                        "Not connected to any\n");
 359
 360                rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 361
 362                rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
 363                return;
 364        }
 365
 366        if (mac->link_state >= MAC80211_LINKED) {
 367                if (mac->opmode == NL80211_IFTYPE_ADHOC) {
 368                        undec_sm_pwdb =
 369                            rtlpriv->dm.entry_min_undec_sm_pwdb;
 370                        rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
 371                                "AP Client PWDB = 0x%lx\n",
 372                                undec_sm_pwdb);
 373                } else {
 374                        undec_sm_pwdb =
 375                            rtlpriv->dm.undec_sm_pwdb;
 376                        rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
 377                                "STA Default Port PWDB = 0x%lx\n",
 378                                undec_sm_pwdb);
 379                }
 380        } else {
 381                undec_sm_pwdb =
 382                    rtlpriv->dm.entry_min_undec_sm_pwdb;
 383
 384                rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
 385                        "AP Ext Port PWDB = 0x%lx\n",
 386                        undec_sm_pwdb);
 387        }
 388
 389        if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
 390                rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
 391                rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
 392                        "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
 393        } else if ((undec_sm_pwdb <
 394                    (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
 395                   (undec_sm_pwdb >=
 396                    TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
 397                rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
 398                rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
 399                        "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
 400        } else if (undec_sm_pwdb <
 401                   (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
 402                rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
 403                rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
 404                        "TXHIGHPWRLEVEL_NORMAL\n");
 405        }
 406
 407        if (rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl) {
 408                rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
 409                        "PHY_SetTxPowerLevel8192S() Channel = %d\n",
 410                        rtlphy->current_channel);
 411                rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
 412        }
 413
 414        rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
 415}
 416
 417void rtl8723e_dm_write_dig(struct ieee80211_hw *hw)
 418{
 419        struct rtl_priv *rtlpriv = rtl_priv(hw);
 420        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
 421
 422        rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
 423                "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
 424                dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
 425                dm_digtable->back_val);
 426
 427        if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
 428                rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
 429                              dm_digtable->cur_igvalue);
 430                rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
 431                              dm_digtable->cur_igvalue);
 432
 433                dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
 434        }
 435}
 436
 437static void rtl8723e_dm_pwdb_monitor(struct ieee80211_hw *hw)
 438{
 439}
 440
 441static void rtl8723e_dm_check_edca_turbo(struct ieee80211_hw *hw)
 442{
 443        struct rtl_priv *rtlpriv = rtl_priv(hw);
 444        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 445
 446        static u64 last_txok_cnt;
 447        static u64 last_rxok_cnt;
 448        static u32 last_bt_edca_ul;
 449        static u32 last_bt_edca_dl;
 450        u64 cur_txok_cnt = 0;
 451        u64 cur_rxok_cnt = 0;
 452        u32 edca_be_ul = 0x5ea42b;
 453        u32 edca_be_dl = 0x5ea42b;
 454        bool bt_change_edca = false;
 455
 456        if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) ||
 457            (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) {
 458                rtlpriv->dm.current_turbo_edca = false;
 459                last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul;
 460                last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl;
 461        }
 462
 463        if (rtlpriv->btcoexist.bt_edca_ul != 0) {
 464                edca_be_ul = rtlpriv->btcoexist.bt_edca_ul;
 465                bt_change_edca = true;
 466        }
 467
 468        if (rtlpriv->btcoexist.bt_edca_dl != 0) {
 469                edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
 470                bt_change_edca = true;
 471        }
 472
 473        if (mac->link_state != MAC80211_LINKED) {
 474                rtlpriv->dm.current_turbo_edca = false;
 475                return;
 476        }
 477        if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
 478             (!rtlpriv->dm.disable_framebursting))) {
 479
 480                cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
 481                cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
 482
 483                if (cur_rxok_cnt > 4 * cur_txok_cnt) {
 484                        if (!rtlpriv->dm.is_cur_rdlstate ||
 485                            !rtlpriv->dm.current_turbo_edca) {
 486                                rtl_write_dword(rtlpriv,
 487                                                REG_EDCA_BE_PARAM,
 488                                                edca_be_dl);
 489                                rtlpriv->dm.is_cur_rdlstate = true;
 490                        }
 491                } else {
 492                        if (rtlpriv->dm.is_cur_rdlstate ||
 493                            !rtlpriv->dm.current_turbo_edca) {
 494                                rtl_write_dword(rtlpriv,
 495                                                REG_EDCA_BE_PARAM,
 496                                                edca_be_ul);
 497                                rtlpriv->dm.is_cur_rdlstate = false;
 498                        }
 499                }
 500                rtlpriv->dm.current_turbo_edca = true;
 501        } else {
 502                if (rtlpriv->dm.current_turbo_edca) {
 503                        u8 tmp = AC0_BE;
 504                        rtlpriv->cfg->ops->set_hw_reg(hw,
 505                                                      HW_VAR_AC_PARAM,
 506                                                      (u8 *)(&tmp));
 507                        rtlpriv->dm.current_turbo_edca = false;
 508                }
 509        }
 510
 511        rtlpriv->dm.is_any_nonbepkts = false;
 512        last_txok_cnt = rtlpriv->stats.txbytesunicast;
 513        last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
 514}
 515
 516static void rtl8723e_dm_initialize_txpower_tracking_thermalmeter(
 517                                struct ieee80211_hw *hw)
 518{
 519        struct rtl_priv *rtlpriv = rtl_priv(hw);
 520
 521        rtlpriv->dm.txpower_tracking = true;
 522        rtlpriv->dm.txpower_trackinginit = false;
 523
 524        rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
 525                "pMgntInfo->txpower_tracking = %d\n",
 526                rtlpriv->dm.txpower_tracking);
 527}
 528
 529static void rtl8723e_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
 530{
 531        rtl8723e_dm_initialize_txpower_tracking_thermalmeter(hw);
 532}
 533
 534void rtl8723e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
 535{
 536        return;
 537}
 538
 539void rtl8723e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
 540{
 541        struct rtl_priv *rtlpriv = rtl_priv(hw);
 542        struct rate_adaptive *p_ra = &rtlpriv->ra;
 543
 544        p_ra->ratr_state = DM_RATR_STA_INIT;
 545        p_ra->pre_ratr_state = DM_RATR_STA_INIT;
 546
 547        if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
 548                rtlpriv->dm.useramask = true;
 549        else
 550                rtlpriv->dm.useramask = false;
 551
 552}
 553
 554static void rtl8723e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
 555{
 556        struct rtl_priv *rtlpriv = rtl_priv(hw);
 557        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 558        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 559        struct rate_adaptive *p_ra = &rtlpriv->ra;
 560        u32 low_rssithresh_for_ra, high_rssithresh_for_ra;
 561        struct ieee80211_sta *sta = NULL;
 562
 563        if (is_hal_stop(rtlhal)) {
 564                rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
 565                        " driver is going to unload\n");
 566                return;
 567        }
 568
 569        if (!rtlpriv->dm.useramask) {
 570                rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
 571                        " driver does not control rate adaptive mask\n");
 572                return;
 573        }
 574
 575        if (mac->link_state == MAC80211_LINKED &&
 576            mac->opmode == NL80211_IFTYPE_STATION) {
 577                switch (p_ra->pre_ratr_state) {
 578                case DM_RATR_STA_HIGH:
 579                        high_rssithresh_for_ra = 50;
 580                        low_rssithresh_for_ra = 20;
 581                        break;
 582                case DM_RATR_STA_MIDDLE:
 583                        high_rssithresh_for_ra = 55;
 584                        low_rssithresh_for_ra = 20;
 585                        break;
 586                case DM_RATR_STA_LOW:
 587                        high_rssithresh_for_ra = 60;
 588                        low_rssithresh_for_ra = 25;
 589                        break;
 590                default:
 591                        high_rssithresh_for_ra = 50;
 592                        low_rssithresh_for_ra = 20;
 593                        break;
 594                }
 595
 596                if (rtlpriv->link_info.bcn_rx_inperiod == 0)
 597                        switch (p_ra->pre_ratr_state) {
 598                        case DM_RATR_STA_HIGH:
 599                        default:
 600                                p_ra->ratr_state = DM_RATR_STA_MIDDLE;
 601                                break;
 602                        case DM_RATR_STA_MIDDLE:
 603                        case DM_RATR_STA_LOW:
 604                                p_ra->ratr_state = DM_RATR_STA_LOW;
 605                                break;
 606                        }
 607                else if (rtlpriv->dm.undec_sm_pwdb > high_rssithresh_for_ra)
 608                        p_ra->ratr_state = DM_RATR_STA_HIGH;
 609                else if (rtlpriv->dm.undec_sm_pwdb > low_rssithresh_for_ra)
 610                        p_ra->ratr_state = DM_RATR_STA_MIDDLE;
 611                else
 612                        p_ra->ratr_state = DM_RATR_STA_LOW;
 613
 614                if (p_ra->pre_ratr_state != p_ra->ratr_state) {
 615                        rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
 616                                "RSSI = %ld\n",
 617                                rtlpriv->dm.undec_sm_pwdb);
 618                        rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
 619                                "RSSI_LEVEL = %d\n", p_ra->ratr_state);
 620                        rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
 621                                "PreState = %d, CurState = %d\n",
 622                                p_ra->pre_ratr_state, p_ra->ratr_state);
 623
 624                        rcu_read_lock();
 625                        sta = rtl_find_sta(hw, mac->bssid);
 626                        if (sta)
 627                                rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
 628                                                           p_ra->ratr_state,
 629                                                                      true);
 630                        rcu_read_unlock();
 631
 632                        p_ra->pre_ratr_state = p_ra->ratr_state;
 633                }
 634        }
 635}
 636
 637void rtl8723e_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
 638{
 639        struct rtl_priv *rtlpriv = rtl_priv(hw);
 640        struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
 641        static u8 initialize;
 642        static u32 reg_874, reg_c70, reg_85c, reg_a74;
 643
 644        if (initialize == 0) {
 645                reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
 646                                         MASKDWORD) & 0x1CC000) >> 14;
 647
 648                reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
 649                                         MASKDWORD) & BIT(3)) >> 3;
 650
 651                reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
 652                                         MASKDWORD) & 0xFF000000) >> 24;
 653
 654                reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12;
 655
 656                initialize = 1;
 657        }
 658
 659        if (!bforce_in_normal) {
 660                if (dm_pstable->rssi_val_min != 0) {
 661                        if (dm_pstable->pre_rfstate == RF_NORMAL) {
 662                                if (dm_pstable->rssi_val_min >= 30)
 663                                        dm_pstable->cur_rfstate = RF_SAVE;
 664                                else
 665                                        dm_pstable->cur_rfstate = RF_NORMAL;
 666                        } else {
 667                                if (dm_pstable->rssi_val_min <= 25)
 668                                        dm_pstable->cur_rfstate = RF_NORMAL;
 669                                else
 670                                        dm_pstable->cur_rfstate = RF_SAVE;
 671                        }
 672                } else {
 673                        dm_pstable->cur_rfstate = RF_MAX;
 674                }
 675        } else {
 676                dm_pstable->cur_rfstate = RF_NORMAL;
 677        }
 678
 679        if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) {
 680                if (dm_pstable->cur_rfstate == RF_SAVE) {
 681                        rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
 682                                      BIT(5), 0x1);
 683                        rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
 684                                      0x1C0000, 0x2);
 685                        rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
 686                        rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
 687                                      0xFF000000, 0x63);
 688                        rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
 689                                      0xC000, 0x2);
 690                        rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
 691                        rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
 692                        rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
 693                } else {
 694                        rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
 695                                      0x1CC000, reg_874);
 696                        rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
 697                                      reg_c70);
 698                        rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
 699                                      reg_85c);
 700                        rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74);
 701                        rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
 702                        rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
 703                                      BIT(5), 0x0);
 704                }
 705
 706                dm_pstable->pre_rfstate = dm_pstable->cur_rfstate;
 707        }
 708}
 709
 710static void rtl8723e_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
 711{
 712        struct rtl_priv *rtlpriv = rtl_priv(hw);
 713        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 714        struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
 715
 716        if (((mac->link_state == MAC80211_NOLINK)) &&
 717            (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
 718                dm_pstable->rssi_val_min = 0;
 719                rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD,
 720                        "Not connected to any\n");
 721        }
 722
 723        if (mac->link_state == MAC80211_LINKED) {
 724                if (mac->opmode == NL80211_IFTYPE_ADHOC) {
 725                        dm_pstable->rssi_val_min =
 726                            rtlpriv->dm.entry_min_undec_sm_pwdb;
 727                        rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD,
 728                                "AP Client PWDB = 0x%lx\n",
 729                                dm_pstable->rssi_val_min);
 730                } else {
 731                        dm_pstable->rssi_val_min =
 732                            rtlpriv->dm.undec_sm_pwdb;
 733                        rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD,
 734                                "STA Default Port PWDB = 0x%lx\n",
 735                                dm_pstable->rssi_val_min);
 736                }
 737        } else {
 738                dm_pstable->rssi_val_min =
 739                    rtlpriv->dm.entry_min_undec_sm_pwdb;
 740
 741                rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD,
 742                        "AP Ext Port PWDB = 0x%lx\n",
 743                        dm_pstable->rssi_val_min);
 744        }
 745
 746        rtl8723e_dm_rf_saving(hw, false);
 747}
 748
 749void rtl8723e_dm_init(struct ieee80211_hw *hw)
 750{
 751        struct rtl_priv *rtlpriv = rtl_priv(hw);
 752
 753        rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
 754        rtl_dm_diginit(hw, 0x20);
 755        rtl8723_dm_init_dynamic_txpower(hw);
 756        rtl8723_dm_init_edca_turbo(hw);
 757        rtl8723e_dm_init_rate_adaptive_mask(hw);
 758        rtl8723e_dm_initialize_txpower_tracking(hw);
 759        rtl8723_dm_init_dynamic_bb_powersaving(hw);
 760}
 761
 762void rtl8723e_dm_watchdog(struct ieee80211_hw *hw)
 763{
 764        struct rtl_priv *rtlpriv = rtl_priv(hw);
 765        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 766        bool fw_current_inpsmode = false;
 767        bool fw_ps_awake = true;
 768        rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
 769                                      (u8 *)(&fw_current_inpsmode));
 770        rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
 771                                      (u8 *)(&fw_ps_awake));
 772
 773        if (ppsc->p2p_ps_info.p2p_ps_mode)
 774                fw_ps_awake = false;
 775
 776        spin_lock(&rtlpriv->locks.rf_ps_lock);
 777        if ((ppsc->rfpwr_state == ERFON) &&
 778            ((!fw_current_inpsmode) && fw_ps_awake) &&
 779            (!ppsc->rfchange_inprogress)) {
 780                rtl8723e_dm_pwdb_monitor(hw);
 781                rtl8723e_dm_dig(hw);
 782                rtl8723e_dm_false_alarm_counter_statistics(hw);
 783                rtl8723e_dm_dynamic_bb_powersaving(hw);
 784                rtl8723e_dm_dynamic_txpower(hw);
 785                rtl8723e_dm_check_txpower_tracking(hw);
 786                rtl8723e_dm_refresh_rate_adaptive_mask(hw);
 787                rtl8723e_dm_bt_coexist(hw);
 788                rtl8723e_dm_check_edca_turbo(hw);
 789        }
 790        spin_unlock(&rtlpriv->locks.rf_ps_lock);
 791        if (rtlpriv->btcoexist.init_set)
 792                rtl_write_byte(rtlpriv, 0x76e, 0xc);
 793}
 794
 795static void rtl8723e_dm_init_bt_coexist(struct ieee80211_hw *hw)
 796{
 797        struct rtl_priv *rtlpriv = rtl_priv(hw);
 798
 799        rtlpriv->btcoexist.bt_rfreg_origin_1e
 800                = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff);
 801        rtlpriv->btcoexist.bt_rfreg_origin_1f
 802                = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0);
 803
 804        rtlpriv->btcoexist.cstate = 0;
 805        rtlpriv->btcoexist.previous_state = 0;
 806        rtlpriv->btcoexist.cstate_h = 0;
 807        rtlpriv->btcoexist.previous_state_h = 0;
 808        rtlpriv->btcoexist.lps_counter = 0;
 809
 810        /*  Enable counter statistics */
 811        rtl_write_byte(rtlpriv, 0x76e, 0x4);
 812        rtl_write_byte(rtlpriv, 0x778, 0x3);
 813        rtl_write_byte(rtlpriv, 0x40, 0x20);
 814
 815        rtlpriv->btcoexist.init_set = true;
 816}
 817
 818void rtl8723e_dm_bt_coexist(struct ieee80211_hw *hw)
 819{
 820        struct rtl_priv *rtlpriv = rtl_priv(hw);
 821        u8 tmp_byte = 0;
 822        if (!rtlpriv->btcoexist.bt_coexistence) {
 823                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 824                        "[DM]{BT], BT not exist!!\n");
 825                return;
 826        }
 827
 828        if (!rtlpriv->btcoexist.init_set) {
 829                rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 830                        "[DM][BT], %s\n", __func__);
 831                rtl8723e_dm_init_bt_coexist(hw);
 832        }
 833
 834        tmp_byte = rtl_read_byte(rtlpriv, 0x40);
 835        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 836                "[DM][BT], 0x40 is 0x%x\n", tmp_byte);
 837        rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
 838                "[DM][BT], bt_dm_coexist start\n");
 839        rtl8723e_dm_bt_coexist_8723(hw);
 840}
 841