drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 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  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *
  24  *****************************************************************************/
  25
  26 /*============================================================
  27  * Description:
  28  *
  29  * This file is for RTL8821A Co-exist mechanism
  30  *
  31  * History
  32  * 2012/11/15 Cosa first check in.
  33  *
  34  *============================================================
  35 */
  36 /*============================================================
  37  * include files
  38  *============================================================
  39  */
  40 #include "halbt_precomp.h"
  41 /*============================================================
  42  * Global variables, these are static variables
  43  *============================================================
  44  */
  45 static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant;
  46 static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant;
  47 static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant;
  48 static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant;
  49
  50 static const char *const glbt_info_src_8821a_1ant[] = {
  51           "BT Info[wifi fw]",
  52           "BT Info[bt rsp]",
  53           "BT Info[bt auto report]",
  54 };
  55
  56 static u32      glcoex_ver_date_8821a_1ant = 20130816;
  57 static u32      glcoex_ver_8821a_1ant = 0x41;
  58
  59 /*============================================================
  60  * local function proto type if needed
  61  *
  62  * local function start with halbtc8821a1ant_
  63  *============================================================
  64  */
  65 static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
  66                                         u8 rssi_thresh1)
  67 {
  68         long    bt_rssi = 0;
  69         u8      bt_rssi_state = coex_sta->pre_bt_rssi_state;
  70
  71         bt_rssi = coex_sta->bt_rssi;
  72
  73         if (level_num == 2) {
  74                 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
  75                     (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
  76                         if (bt_rssi >= (rssi_thresh +
  77                                         BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
  78                                 bt_rssi_state = BTC_RSSI_STATE_HIGH;
  79                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
  80                                           "[BTCoex], BT Rssi state switch to High\n");
  81                         } else {
  82                                 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
  83                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
  84                                           "[BTCoex], BT Rssi state stay at Low\n");
  85                         }
  86                 } else {
  87                         if (bt_rssi < rssi_thresh) {
  88                                 bt_rssi_state = BTC_RSSI_STATE_LOW;
  89                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
  90                                           "[BTCoex], BT Rssi state switch to Low\n");
  91                         } else {
  92                                 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
  93                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
  94                                           "[BTCoex], BT Rssi state stay at High\n");
  95                         }
  96                 }
  97         } else if (level_num == 3) {
  98                 if (rssi_thresh > rssi_thresh1) {
  99                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
 100                                   "[BTCoex], BT Rssi thresh error!!\n");
 101                         return coex_sta->pre_bt_rssi_state;
 102                 }
 103
 104                 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
 105                     (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
 106                         if (bt_rssi >= (rssi_thresh +
 107                                         BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
 108                                 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
 109                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
 110                                           "[BTCoex], BT Rssi state switch to Medium\n");
 111                         } else {
 112                                 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
 113                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
 114                                           "[BTCoex], BT Rssi state stay at Low\n");
 115                         }
 116                 } else if ((coex_sta->pre_bt_rssi_state ==
 117                            BTC_RSSI_STATE_MEDIUM) ||
 118                            (coex_sta->pre_bt_rssi_state ==
 119                             BTC_RSSI_STATE_STAY_MEDIUM)) {
 120                         if (bt_rssi >= (rssi_thresh1 +
 121                                         BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
 122                                 bt_rssi_state = BTC_RSSI_STATE_HIGH;
 123                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
 124                                           "[BTCoex], BT Rssi state switch to High\n");
 125                         } else if (bt_rssi < rssi_thresh) {
 126                                 bt_rssi_state = BTC_RSSI_STATE_LOW;
 127                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
 128                                           "[BTCoex], BT Rssi state switch to Low\n");
 129                         } else {
 130                                 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
 131                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
 132                                           "[BTCoex], BT Rssi state stay at Medium\n");
 133                         }
 134                 } else {
 135                         if (bt_rssi < rssi_thresh1) {
 136                                 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
 137                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
 138                                           "[BTCoex], BT Rssi state switch to Medium\n");
 139                         } else {
 140                                 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
 141                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
 142                                           "[BTCoex], BT Rssi state stay at High\n");
 143                         }
 144                 }
 145         }
 146         coex_sta->pre_bt_rssi_state = bt_rssi_state;
 147
 148         return bt_rssi_state;
 149 }
 150
 151 static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
 152                                         u8 index, u8 level_num, u8 rssi_thresh,
 153                                         u8 rssi_thresh1)
 154 {
 155         long    wifi_rssi = 0;
 156         u8      wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
 157
 158         btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
 159
 160         if (level_num == 2) {
 161                 if ((coex_sta->pre_wifi_rssi_state[index] ==
 162                      BTC_RSSI_STATE_LOW) ||
 163                     (coex_sta->pre_wifi_rssi_state[index] ==
 164                      BTC_RSSI_STATE_STAY_LOW)) {
 165                         if (wifi_rssi >=
 166                             (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
 167                                 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
 168                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 169                                           ALGO_WIFI_RSSI_STATE,
 170                                           "[BTCoex], wifi RSSI state switch to High\n");
 171                         } else {
 172                                 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
 173                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 174                                           ALGO_WIFI_RSSI_STATE,
 175                                           "[BTCoex], wifi RSSI state stay at Low\n");
 176                         }
 177                 } else {
 178                         if (wifi_rssi < rssi_thresh) {
 179                                 wifi_rssi_state = BTC_RSSI_STATE_LOW;
 180                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 181                                           ALGO_WIFI_RSSI_STATE,
 182                                           "[BTCoex], wifi RSSI state switch to Low\n");
 183                         } else {
 184                                 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
 185                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 186                                           ALGO_WIFI_RSSI_STATE,
 187                                           "[BTCoex], wifi RSSI state stay at High\n");
 188                         }
 189                 }
 190         } else if (level_num == 3) {
 191                 if (rssi_thresh > rssi_thresh1) {
 192                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
 193                                   "[BTCoex], wifi RSSI thresh error!!\n");
 194                         return coex_sta->pre_wifi_rssi_state[index];
 195                 }
 196
 197                 if ((coex_sta->pre_wifi_rssi_state[index] ==
 198                      BTC_RSSI_STATE_LOW) ||
 199                     (coex_sta->pre_wifi_rssi_state[index] ==
 200                      BTC_RSSI_STATE_STAY_LOW)) {
 201                         if (wifi_rssi >=
 202                             (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
 203                                 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
 204                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 205                                           ALGO_WIFI_RSSI_STATE,
 206                                           "[BTCoex], wifi RSSI state switch to Medium\n");
 207                         } else {
 208                                 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
 209                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 210                                           ALGO_WIFI_RSSI_STATE,
 211                                           "[BTCoex], wifi RSSI state stay at Low\n");
 212                         }
 213                 } else if ((coex_sta->pre_wifi_rssi_state[index] ==
 214                         BTC_RSSI_STATE_MEDIUM) ||
 215                         (coex_sta->pre_wifi_rssi_state[index] ==
 216                         BTC_RSSI_STATE_STAY_MEDIUM)) {
 217                         if (wifi_rssi >=
 218                             (rssi_thresh1 +
 219                              BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
 220                                 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
 221                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 222                                           ALGO_WIFI_RSSI_STATE,
 223                                           "[BTCoex], wifi RSSI state switch to High\n");
 224                         } else if (wifi_rssi < rssi_thresh) {
 225                                 wifi_rssi_state = BTC_RSSI_STATE_LOW;
 226                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 227                                           ALGO_WIFI_RSSI_STATE,
 228                                           "[BTCoex], wifi RSSI state switch to Low\n");
 229                         } else {
 230                                 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
 231                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 232                                           ALGO_WIFI_RSSI_STATE,
 233                                           "[BTCoex], wifi RSSI state stay at Medium\n");
 234                         }
 235                 } else {
 236                         if (wifi_rssi < rssi_thresh1) {
 237                                 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
 238                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 239                                           ALGO_WIFI_RSSI_STATE,
 240                                           "[BTCoex], wifi RSSI state switch to Medium\n");
 241                         } else {
 242                                 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
 243                                 BTC_PRINT(BTC_MSG_ALGORITHM,
 244                                           ALGO_WIFI_RSSI_STATE,
 245                                           "[BTCoex], wifi RSSI state stay at High\n");
 246                         }
 247                 }
 248         }
 249         coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
 250
 251         return wifi_rssi_state;
 252 }
 253
 254 static void halbtc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist,
 255                                            bool force_exec, u32 dis_rate_mask)
 256 {
 257         coex_dm->cur_ra_mask = dis_rate_mask;
 258
 259         if (force_exec ||
 260             (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) {
 261                 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask,
 262                                    &coex_dm->cur_ra_mask);
 263         }
 264         coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
 265 }
 266
 267 static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
 268                                             bool force_exec, u8 type)
 269 {
 270         bool    wifi_under_b_mode = false;
 271
 272         coex_dm->cur_arfr_type = type;
 273
 274         if (force_exec ||
 275             (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
 276                 switch (coex_dm->cur_arfr_type) {
 277                 case 0: /* normal mode*/
 278                         btcoexist->btc_write_4byte(btcoexist, 0x430,
 279                                                    coex_dm->backup_arfr_cnt1);
 280                         btcoexist->btc_write_4byte(btcoexist, 0x434,
 281                                                    coex_dm->backup_arfr_cnt2);
 282                         break;
 283                 case 1:
 284                         btcoexist->btc_get(btcoexist,
 285                                            BTC_GET_BL_WIFI_UNDER_B_MODE,
 286                                            &wifi_under_b_mode);
 287                         if (wifi_under_b_mode) {
 288                                 btcoexist->btc_write_4byte(btcoexist, 0x430,
 289                                                            0x0);
 290                                 btcoexist->btc_write_4byte(btcoexist, 0x434,
 291                                                            0x01010101);
 292                         } else {
 293                                 btcoexist->btc_write_4byte(btcoexist, 0x430,
 294                                                            0x0);
 295                                 btcoexist->btc_write_4byte(btcoexist, 0x434,
 296                                                            0x04030201);
 297                         }
 298                         break;
 299                 default:
 300                         break;
 301                 }
 302         }
 303
 304         coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
 305 }
 306
 307 static void halbtc8821a1ant_retry_limit(struct btc_coexist *btcoexist,
 308                                         bool force_exec, u8 type)
 309 {
 310         coex_dm->cur_retry_limit_type = type;
 311
 312         if (force_exec ||
 313             (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) {
 314                 switch (coex_dm->cur_retry_limit_type) {
 315                 case 0: /* normal mode*/
 316                         btcoexist->btc_write_2byte(btcoexist, 0x42a,
 317                                                    coex_dm->backup_retry_limit);
 318                         break;
 319                 case 1: /* retry limit = 8*/
 320                         btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
 321                         break;
 322                 default:
 323                         break;
 324                 }
 325         }
 326         coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
 327 }
 328
 329 static void halbtc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist,
 330                                            bool force_exec, u8 type)
 331 {
 332         coex_dm->cur_ampdu_time_type = type;
 333
 334         if (force_exec ||
 335             (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) {
 336                 switch (coex_dm->cur_ampdu_time_type) {
 337                 case 0: /* normal mode*/
 338                         btcoexist->btc_write_1byte(btcoexist, 0x456,
 339                                                    coex_dm->backup_ampdu_max_time);
 340                         break;
 341                 case 1: /* AMPDU timw = 0x38 * 32us*/
 342                         btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
 343                         break;
 344                 default:
 345                         break;
 346                 }
 347         }
 348
 349         coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
 350 }
 351
 352 static void halbtc8821a1ant_limited_tx(struct btc_coexist *btcoexist,
 353                                        bool force_exec, u8 ra_mask_type,
 354                                        u8 arfr_type, u8 retry_limit_type,
 355                                        u8 ampdu_time_type)
 356 {
 357         switch (ra_mask_type) {
 358         case 0: /* normal mode*/
 359                 halbtc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0);
 360                 break;
 361         case 1: /* disable cck 1/2*/
 362                 halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
 363                                                0x00000003);
 364                 break;
 365         case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4*/
 366                 halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
 367                                                0x0001f1f7);
 368                 break;
 369         default:
 370                 break;
 371         }
 372
 373         btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
 374         halbtc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
 375         halbtc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
 376 }
 377
 378 static void halbtc8821a1ant_limited_rx(struct btc_coexist *btcoexist,
 379                                        bool force_exec, bool rej_ap_agg_pkt,
 380                                        bool bt_ctrl_agg_buf_size,
 381                                        u8 agg_buf_size)
 382 {
 383         bool reject_rx_agg = rej_ap_agg_pkt;
 384         bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
 385         u8 rx_agg_size = agg_buf_size;
 386
 387         /*============================================*/
 388         /*      Rx Aggregation related setting*/
 389         /*============================================*/
 390         btcoexist->btc_set(btcoexist,
 391                  BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg);
 392         /* decide BT control aggregation buf size or not*/
 393         btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
 394                            &bt_ctrl_rx_agg_size);
 395         /* aggregation buf size, only work when BT control Rx agg size.*/
 396         btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
 397         /* real update aggregation setting*/
 398         btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
 399 }
 400
 401 static void halbtc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
 402 {
 403         u32     reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
 404         u32     reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
 405
 406         reg_hp_tx_rx = 0x770;
 407         reg_lp_tx_rx = 0x774;
 408
 409         u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
 410         reg_hp_tx = u4_tmp & MASKLWORD;
 411         reg_hp_rx = (u4_tmp & MASKHWORD)>>16;
 412
 413         u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
 414         reg_lp_tx = u4_tmp & MASKLWORD;
 415         reg_lp_rx = (u4_tmp & MASKHWORD)>>16;
 416
 417         coex_sta->high_priority_tx = reg_hp_tx;
 418         coex_sta->high_priority_rx = reg_hp_rx;
 419         coex_sta->low_priority_tx = reg_lp_tx;
 420         coex_sta->low_priority_rx = reg_lp_rx;
 421
 422         /* reset counter*/
 423         btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
 424 }
 425
 426 static void halbtc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
 427 {
 428         u8 h2c_parameter[1] = {0};
 429
 430         coex_sta->c2h_bt_info_req_sent = true;
 431
 432         h2c_parameter[0] |= BIT0;       /* trigger*/
 433
 434         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
 435                   "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
 436                   h2c_parameter[0]);
 437
 438         btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
 439 }
 440
 441 static void halbtc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
 442 {
 443         struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
 444         bool    bt_hs_on = false;
 445
 446         btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
 447
 448         bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
 449         bt_link_info->sco_exist = coex_sta->sco_exist;
 450         bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
 451         bt_link_info->pan_exist = coex_sta->pan_exist;
 452         bt_link_info->hid_exist = coex_sta->hid_exist;
 453
 454         /* work around for HS mode.*/
 455         if (bt_hs_on) {
 456                 bt_link_info->pan_exist = true;
 457                 bt_link_info->bt_link_exist = true;
 458         }
 459
 460         /* check if Sco only*/
 461         if (bt_link_info->sco_exist &&
 462             !bt_link_info->a2dp_exist &&
 463             !bt_link_info->pan_exist &&
 464             !bt_link_info->hid_exist)
 465                 bt_link_info->sco_only = true;
 466         else
 467                 bt_link_info->sco_only = false;
 468
 469         /* check if A2dp only*/
 470         if (!bt_link_info->sco_exist &&
 471             bt_link_info->a2dp_exist &&
 472             !bt_link_info->pan_exist &&
 473             !bt_link_info->hid_exist)
 474                 bt_link_info->a2dp_only = true;
 475         else
 476                 bt_link_info->a2dp_only = false;
 477
 478         /* check if Pan only*/
 479         if (!bt_link_info->sco_exist &&
 480             !bt_link_info->a2dp_exist &&
 481             bt_link_info->pan_exist &&
 482             !bt_link_info->hid_exist)
 483                 bt_link_info->pan_only = true;
 484         else
 485                 bt_link_info->pan_only = false;
 486
 487         /* check if Hid only*/
 488         if (!bt_link_info->sco_exist &&
 489             !bt_link_info->a2dp_exist &&
 490             !bt_link_info->pan_exist &&
 491             bt_link_info->hid_exist)
 492                 bt_link_info->hid_only = true;
 493         else
 494                 bt_link_info->hid_only = false;
 495 }
 496
 497 static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
 498 {
 499         struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
 500         bool    bt_hs_on = false;
 501         u8      algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
 502         u8      num_of_diff_profile = 0;
 503
 504         btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
 505
 506         if (!bt_link_info->bt_link_exist) {
 507                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 508                           "[BTCoex], No BT link exists!!!\n");
 509                 return algorithm;
 510         }
 511
 512         if (bt_link_info->sco_exist)
 513                 num_of_diff_profile++;
 514         if (bt_link_info->hid_exist)
 515                 num_of_diff_profile++;
 516         if (bt_link_info->pan_exist)
 517                 num_of_diff_profile++;
 518         if (bt_link_info->a2dp_exist)
 519                 num_of_diff_profile++;
 520
 521         if (num_of_diff_profile == 1) {
 522                 if (bt_link_info->sco_exist) {
 523                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 524                                   "[BTCoex], BT Profile = SCO only\n");
 525                         algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
 526                 } else {
 527                         if (bt_link_info->hid_exist) {
 528                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 529                                           "[BTCoex], BT Profile = HID only\n");
 530                                 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
 531                         } else if (bt_link_info->a2dp_exist) {
 532                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 533                                           "[BTCoex], BT Profile = A2DP only\n");
 534                                 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
 535                         } else if (bt_link_info->pan_exist) {
 536                                 if (bt_hs_on) {
 537                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 538                                                   "[BTCoex], BT Profile = PAN(HS) only\n");
 539                                         algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
 540                                 } else {
 541                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 542                                                   "[BTCoex], BT Profile = PAN(EDR) only\n");
 543                                         algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
 544                                 }
 545                         }
 546                 }
 547         } else if (num_of_diff_profile == 2) {
 548                 if (bt_link_info->sco_exist) {
 549                         if (bt_link_info->hid_exist) {
 550                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 551                                           "[BTCoex], BT Profile = SCO + HID\n");
 552                                 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
 553                         } else if (bt_link_info->a2dp_exist) {
 554                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 555                                           "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
 556                                 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
 557                         } else if (bt_link_info->pan_exist) {
 558                                 if (bt_hs_on) {
 559                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 560                                                   "[BTCoex], BT Profile = SCO + PAN(HS)\n");
 561                                         algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
 562                                 } else {
 563                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 564                                                   "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
 565                                         algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
 566                                 }
 567                         }
 568                 } else {
 569                         if (bt_link_info->hid_exist &&
 570                             bt_link_info->a2dp_exist) {
 571                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 572                                           "[BTCoex], BT Profile = HID + A2DP\n");
 573                                 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
 574                         } else if (bt_link_info->hid_exist &&
 575                                    bt_link_info->pan_exist) {
 576                                 if (bt_hs_on) {
 577                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 578                                                   "[BTCoex], BT Profile = HID + PAN(HS)\n");
 579                                         algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
 580                                 } else {
 581                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 582                                                   "[BTCoex], BT Profile = HID + PAN(EDR)\n");
 583                                         algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
 584                                 }
 585                         } else if (bt_link_info->pan_exist &&
 586                                    bt_link_info->a2dp_exist) {
 587                                 if (bt_hs_on) {
 588                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 589                                                   "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
 590                                         algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
 591                                 } else {
 592                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 593                                                   "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
 594                                         algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
 595                                 }
 596                         }
 597                 }
 598         } else if (num_of_diff_profile == 3) {
 599                 if (bt_link_info->sco_exist) {
 600                         if (bt_link_info->hid_exist &&
 601                             bt_link_info->a2dp_exist) {
 602                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 603                                           "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
 604                                 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
 605                         } else if (bt_link_info->hid_exist &&
 606                                 bt_link_info->pan_exist) {
 607                                 if (bt_hs_on) {
 608                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 609                                                   "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
 610                                         algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
 611                                 } else {
 612                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 613                                                   "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
 614                                         algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
 615                                 }
 616                         } else if (bt_link_info->pan_exist &&
 617                                 bt_link_info->a2dp_exist) {
 618                                 if (bt_hs_on) {
 619                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 620                                                   "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
 621                                         algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
 622                                 } else {
 623                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 624                                                   "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
 625                                         algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
 626                                 }
 627                         }
 628                 } else {
 629                         if (bt_link_info->hid_exist &&
 630                             bt_link_info->pan_exist &&
 631                             bt_link_info->a2dp_exist) {
 632                                 if (bt_hs_on) {
 633                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 634                                                   "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
 635                                         algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
 636                                 } else {
 637                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 638                                                   "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
 639                                         algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
 640                                 }
 641                         }
 642                 }
 643         } else if (num_of_diff_profile >= 3) {
 644                 if (bt_link_info->sco_exist) {
 645                         if (bt_link_info->hid_exist &&
 646                             bt_link_info->pan_exist &&
 647                             bt_link_info->a2dp_exist) {
 648                                 if (bt_hs_on) {
 649                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 650                                                   "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
 651
 652                                 } else {
 653                                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 654                                                   "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
 655                                         algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
 656                                 }
 657                         }
 658                 }
 659         }
 660         return algorithm;
 661 }
 662
 663 static void halbtc8821a1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
 664                                                bool enable_auto_report)
 665 {
 666         u8 h2c_parameter[1] = {0};
 667
 668         h2c_parameter[0] = 0;
 669
 670         if (enable_auto_report)
 671                 h2c_parameter[0] |= BIT0;
 672
 673         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
 674                   "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
 675                   (enable_auto_report ? "Enabled!!" : "Disabled!!"),
 676                    h2c_parameter[0]);
 677
 678         btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
 679 }
 680
 681 static void halbtc8821a1ant_bt_auto_report(struct btc_coexist *btcoexist,
 682                                            bool force_exec,
 683                                            bool enable_auto_report)
 684 {
 685         BTC_PRINT(BTC_MSG_ALGORITHM,
 686                   ALGO_TRACE_FW, "[BTCoex], %s BT Auto report = %s\n",
 687                   (force_exec ? "force to" : ""), ((enable_auto_report) ?
 688                   "Enabled" : "Disabled"));
 689         coex_dm->cur_bt_auto_report = enable_auto_report;
 690
 691         if (!force_exec) {
 692                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
 693                           "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
 694                           coex_dm->pre_bt_auto_report,
 695                           coex_dm->cur_bt_auto_report);
 696
 697                 if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
 698                         return;
 699         }
 700         halbtc8821a1ant_set_bt_auto_report(btcoexist, coex_dm->cur_bt_auto_report);
 701
 702         coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
 703 }
 704
 705 static void btc8821a1ant_set_sw_pen_tx_rate(struct btc_coexist *btcoexist,
 706                                             bool low_penalty_ra)
 707 {
 708         u8 h2c_parameter[6] = {0};
 709
 710         h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/
 711
 712         if (low_penalty_ra) {
 713                 h2c_parameter[1] |= BIT0;
 714                 /*normal rate except MCS7/6/5, OFDM54/48/36*/
 715                 h2c_parameter[2] = 0x00;
 716                 h2c_parameter[3] = 0xf7;  /*MCS7 or OFDM54*/
 717                 h2c_parameter[4] = 0xf8;  /*MCS6 or OFDM48*/
 718                 h2c_parameter[5] = 0xf9;        /*MCS5 or OFDM36*/
 719         }
 720
 721         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
 722                   "[BTCoex], set WiFi Low-Penalty Retry: %s",
 723                   (low_penalty_ra ? "ON!!" : "OFF!!"));
 724
 725         btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
 726 }
 727
 728 static void halbtc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist,
 729                                            bool force_exec, bool low_penalty_ra)
 730 {
 731         coex_dm->cur_low_penalty_ra = low_penalty_ra;
 732
 733         if (!force_exec) {
 734                 if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
 735                         return;
 736         }
 737         btc8821a1ant_set_sw_pen_tx_rate(btcoexist, coex_dm->cur_low_penalty_ra);
 738
 739         coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
 740 }
 741
 742 static void halbtc8821a1ant_set_coex_table(struct btc_coexist *btcoexist,
 743                                            u32 val0x6c0, u32 val0x6c4,
 744                                            u32 val0x6c8, u8 val0x6cc)
 745 {
 746         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
 747                   "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
 748         btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
 749
 750         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
 751                   "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
 752         btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
 753
 754         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
 755                   "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
 756         btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
 757
 758         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
 759                   "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
 760         btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
 761 }
 762
 763 static void halbtc8821a1ant_coex_table(struct btc_coexist *btcoexist,
 764                                        bool force_exec, u32 val0x6c0,
 765                                        u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
 766 {
 767         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
 768                   "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
 769                   (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
 770                   val0x6c8, val0x6cc);
 771         coex_dm->cur_val_0x6c0 = val0x6c0;
 772         coex_dm->cur_val_0x6c4 = val0x6c4;
 773         coex_dm->cur_val_0x6c8 = val0x6c8;
 774         coex_dm->cur_val_0x6cc = val0x6cc;
 775
 776         if (!force_exec) {
 777                 if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
 778                     (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
 779                     (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
 780                     (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
 781                         return;
 782         }
 783         halbtc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
 784                                        val0x6c8, val0x6cc);
 785
 786         coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
 787         coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
 788         coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
 789         coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
 790 }
 791
 792 static void halbtc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
 793                                                  bool force_exec, u8 type)
 794 {
 795         switch (type) {
 796         case 0:
 797                 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
 798                                            0x55555555, 0xffffff, 0x3);
 799                 break;
 800         case 1:
 801                         halbtc8821a1ant_coex_table(btcoexist, force_exec,
 802                                                    0x55555555, 0x5a5a5a5a,
 803                                                    0xffffff, 0x3);
 804                         break;
 805         case 2:
 806                 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
 807                                            0x5a5a5a5a, 0xffffff, 0x3);
 808                 break;
 809         case 3:
 810                 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
 811                                            0xaaaaaaaa, 0xffffff, 0x3);
 812                 break;
 813         case 4:
 814                 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0xffffffff,
 815                                            0xffffffff, 0xffffff, 0x3);
 816                 break;
 817         case 5:
 818                 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
 819                                            0x5fff5fff, 0xffffff, 0x3);
 820                 break;
 821         case 6:
 822                 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55ff55ff,
 823                                            0x5a5a5a5a, 0xffffff, 0x3);
 824                 break;
 825         case 7:
 826                 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5afa5afa,
 827                                            0x5afa5afa, 0xffffff, 0x3);
 828                 break;
 829         default:
 830                 break;
 831         }
 832 }
 833
 834 static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
 835                                                 bool enable)
 836 {
 837         u8      h2c_parameter[1] = {0};
 838
 839         if (enable)
 840                 h2c_parameter[0] |= BIT0;       /* function enable*/
 841
 842         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
 843                   "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
 844                   h2c_parameter[0]);
 845
 846         btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
 847 }
 848
 849 static void halbtc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
 850                                             bool force_exec, bool enable)
 851 {
 852         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
 853                   "[BTCoex], %s turn Ignore WlanAct %s\n",
 854                   (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
 855         coex_dm->cur_ignore_wlan_act = enable;
 856
 857         if (!force_exec) {
 858                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
 859                           "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
 860                           coex_dm->pre_ignore_wlan_act,
 861                           coex_dm->cur_ignore_wlan_act);
 862
 863                 if (coex_dm->pre_ignore_wlan_act ==
 864                     coex_dm->cur_ignore_wlan_act)
 865                         return;
 866         }
 867         btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable);
 868
 869         coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
 870 }
 871
 872 static void halbtc8821a1ant_set_fw_pstdma(struct btc_coexist *btcoexist,
 873                                           u8 byte1, u8 byte2, u8 byte3,
 874                                           u8 byte4, u8 byte5)
 875 {
 876         u8 h2c_parameter[5] = {0};
 877
 878         h2c_parameter[0] = byte1;
 879         h2c_parameter[1] = byte2;
 880         h2c_parameter[2] = byte3;
 881         h2c_parameter[3] = byte4;
 882         h2c_parameter[4] = byte5;
 883
 884         coex_dm->ps_tdma_para[0] = byte1;
 885         coex_dm->ps_tdma_para[1] = byte2;
 886         coex_dm->ps_tdma_para[2] = byte3;
 887         coex_dm->ps_tdma_para[3] = byte4;
 888         coex_dm->ps_tdma_para[4] = byte5;
 889
 890         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
 891                   "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
 892                   h2c_parameter[0],
 893                   h2c_parameter[1]<<24 |
 894                   h2c_parameter[2]<<16 |
 895                   h2c_parameter[3]<<8 |
 896                   h2c_parameter[4]);
 897         btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
 898 }
 899
 900 static void halbtc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
 901                                          u8 lps_val, u8 rpwm_val)
 902 {
 903         u8      lps = lps_val;
 904         u8      rpwm = rpwm_val;
 905
 906         btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
 907         btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
 908 }
 909
 910 static void halbtc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
 911                                      bool force_exec, u8 lps_val, u8 rpwm_val)
 912 {
 913         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
 914                   "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
 915                   (force_exec ? "force to" : ""), lps_val, rpwm_val);
 916         coex_dm->cur_lps = lps_val;
 917         coex_dm->cur_rpwm = rpwm_val;
 918
 919         if (!force_exec) {
 920                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
 921                           "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
 922                           coex_dm->cur_lps, coex_dm->cur_rpwm);
 923
 924                 if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
 925                     (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
 926                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
 927                                   "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
 928                                   coex_dm->pre_rpwm, coex_dm->cur_rpwm);
 929
 930                         return;
 931                 }
 932         }
 933         halbtc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
 934
 935         coex_dm->pre_lps = coex_dm->cur_lps;
 936         coex_dm->pre_rpwm = coex_dm->cur_rpwm;
 937 }
 938
 939 static void halbtc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
 940                                          bool low_penalty_ra)
 941 {
 942         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
 943                   "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
 944
 945         halbtc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
 946 }
 947
 948 static void halbtc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
 949                                          u8 ant_pos_type, bool init_hw_cfg,
 950                                          bool wifi_off)
 951 {
 952         struct btc_board_info *board_info = &btcoexist->board_info;
 953         u32 u4_tmp = 0;
 954         u8 h2c_parameter[2] = {0};
 955
 956         if (init_hw_cfg) {
 957                 /* 0x4c[23] = 0, 0x4c[24] = 1  Antenna control by WL/BT*/
 958                 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
 959                 u4_tmp &= ~BIT23;
 960                 u4_tmp |= BIT24;
 961                 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
 962
 963                 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3);
 964                 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
 965
 966                 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
 967                         /*tell firmware "antenna inverse"  ==>
 968                          * WRONG firmware antenna control code.==>need fw to fix
 969                          */
 970                         h2c_parameter[0] = 1;
 971                         h2c_parameter[1] = 1;
 972                         btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
 973                                                 h2c_parameter);
 974                         /*Main Ant to  BT for IPS case 0x4c[23] = 1*/
 975                         btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64,
 976                                                            0x1, 0x1);
 977                 } else {
 978                         /*tell firmware "no antenna inverse" ==>
 979                          * WRONG firmware antenna control code.==>need fw to fix
 980                          */
 981                         h2c_parameter[0] = 0;
 982                         h2c_parameter[1] = 1;
 983                         btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
 984                                                 h2c_parameter);
 985                         /*Aux Ant to  BT for IPS case 0x4c[23] = 1*/
 986                         btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64,
 987                                                            0x1, 0x0);
 988                 }
 989         } else if (wifi_off) {
 990                 /* 0x4c[24:23] = 00, Set Antenna control
 991                  *      by BT_RFE_CTRL  BT Vendor 0xac = 0xf002
 992                  */
 993                 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
 994                 u4_tmp &= ~BIT23;
 995                 u4_tmp &= ~BIT24;
 996                 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
 997         }
 998
 999         /* ext switch setting*/
1000         switch (ant_pos_type) {
1001         case BTC_ANT_PATH_WIFI:
1002                 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
1003                         btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1004                                                            0x30, 0x1);
1005                 else
1006                         btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1007                                                            0x30, 0x2);
1008                 break;
1009         case BTC_ANT_PATH_BT:
1010                 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
1011                         btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1012                                                            0x30, 0x2);
1013                 else
1014                         btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1015                                                            0x30, 0x1);
1016                 break;
1017         default:
1018         case BTC_ANT_PATH_PTA:
1019                 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
1020                         btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1021                                                            0x30, 0x1);
1022                 else
1023                         btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1024                                                            0x30, 0x2);
1025                 break;
1026         }
1027 }
1028
1029 static void halbtc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
1030                                     bool force_exec, bool turn_on, u8 type)
1031 {
1032         u8 rssi_adjust_val = 0;
1033
1034         coex_dm->cur_ps_tdma_on = turn_on;
1035         coex_dm->cur_ps_tdma = type;
1036
1037         if (!force_exec) {
1038                 if (coex_dm->cur_ps_tdma_on) {
1039                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1040                                   "[BTCoex], ********** TDMA(on, %d) **********\n",
1041                                   coex_dm->cur_ps_tdma);
1042                 } else {
1043                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1044                                   "[BTCoex], ********** TDMA(off, %d) **********\n",
1045                                   coex_dm->cur_ps_tdma);
1046                 }
1047                 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
1048                     (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
1049                         return;
1050         }
1051         if (turn_on) {
1052                 switch (type) {
1053                 default:
1054                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1a,
1055                                                       0x1a, 0x0, 0x50);
1056                         break;
1057                 case 1:
1058                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x3a,
1059                                                       0x03, 0x10, 0x50);
1060                         rssi_adjust_val = 11;
1061                         break;
1062                 case 2:
1063                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x2b,
1064                                                       0x03, 0x10, 0x50);
1065                         rssi_adjust_val = 14;
1066                         break;
1067                 case 3:
1068                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1d,
1069                                                       0x1d, 0x0, 0x10);
1070                         break;
1071                 case 4:
1072                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
1073                                                       0x3, 0x14, 0x0);
1074                         rssi_adjust_val = 17;
1075                         break;
1076                 case 5:
1077                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x15,
1078                                                       0x3, 0x11, 0x10);
1079                         break;
1080                 case 6:
1081                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
1082                                                       0x3, 0x0, 0x0);
1083                         break;
1084                 case 7:
1085                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xc,
1086                                                       0x5, 0x0, 0x0);
1087                         break;
1088                 case 8:
1089                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
1090                                                       0x3, 0x10, 0x0);
1091                         break;
1092                 case 9:
1093                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x21,
1094                                                       0x3, 0x10, 0x50);
1095                         rssi_adjust_val = 18;
1096                         break;
1097                 case 10:
1098                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
1099                                                       0xa, 0x0, 0x40);
1100                         break;
1101                 case 11:
1102                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x14,
1103                                                       0x03, 0x10, 0x10);
1104                         rssi_adjust_val = 20;
1105                         break;
1106                 case 12:
1107                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x0a,
1108                                                       0x0a, 0x0, 0x50);
1109                         break;
1110                 case 13:
1111                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x18,
1112                                                       0x18, 0x0, 0x10);
1113                         break;
1114                 case 14:
1115                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x21,
1116                                                       0x3, 0x10, 0x10);
1117                         break;
1118                 case 15:
1119                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
1120                                                       0x3, 0x8, 0x0);
1121                         break;
1122                 case 16:
1123                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
1124                                                       0x3, 0x10, 0x0);
1125                         rssi_adjust_val = 18;
1126                         break;
1127                 case 18:
1128                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
1129                                                       0x3, 0x10, 0x0);
1130                         rssi_adjust_val = 14;
1131                         break;
1132                 case 20:
1133                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
1134                                                       0x03, 0x11, 0x10);
1135                         break;
1136                 case 21:
1137                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x15,
1138                                                       0x03, 0x11, 0x10);
1139                         break;
1140                 case 22:
1141                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x25,
1142                                                       0x03, 0x11, 0x10);
1143                         break;
1144                 case 23:
1145                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
1146                                                       0x3, 0x31, 0x18);
1147                         rssi_adjust_val = 22;
1148                         break;
1149                 case 24:
1150                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
1151                                                       0x3, 0x31, 0x18);
1152                         rssi_adjust_val = 22;
1153                         break;
1154                 case 25:
1155                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa,
1156                                                       0x3, 0x31, 0x18);
1157                         rssi_adjust_val = 22;
1158                         break;
1159                 case 26:
1160                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa,
1161                                                       0x3, 0x31, 0x18);
1162                         rssi_adjust_val = 22;
1163                         break;
1164                 case 27:
1165                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
1166                                                       0x3, 0x31, 0x98);
1167                         rssi_adjust_val = 22;
1168                         break;
1169                 case 28:
1170                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x69, 0x25,
1171                                                       0x3, 0x31, 0x0);
1172                         break;
1173                 case 29:
1174                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xab, 0x1a,
1175                                                       0x1a, 0x1, 0x10);
1176                         break;
1177                 case 30:
1178                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x14,
1179                                                       0x3, 0x10, 0x50);
1180                         break;
1181                 case 31:
1182                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a,
1183                                                       0x1a, 0, 0x58);
1184                         break;
1185                 case 32:
1186                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0xa,
1187                                                       0x3, 0x10, 0x0);
1188                         break;
1189                 case 33:
1190                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xa3, 0x25,
1191                                                       0x3, 0x30, 0x90);
1192                         break;
1193                 case 34:
1194                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x53, 0x1a,
1195                                                       0x1a, 0x0, 0x10);
1196                         break;
1197                 case 35:
1198                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x63, 0x1a,
1199                                                       0x1a, 0x0, 0x10);
1200                         break;
1201                 case 36:
1202                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x12,
1203                                                       0x3, 0x14, 0x50);
1204                         break;
1205                 }
1206         } else {
1207                 /* disable PS tdma*/
1208                 switch (type) {
1209                 case 8: /*PTA Control*/
1210                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x8, 0x0, 0x0,
1211                                                       0x0, 0x0);
1212                         halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
1213                                                      false, false);
1214                         break;
1215                 case 0:
1216                 default:  /*Software control, Antenna at BT side*/
1217                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
1218                                                       0x0, 0x0);
1219                         halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
1220                                                      false, false);
1221                         break;
1222                 case 9:   /*Software control, Antenna at WiFi side*/
1223                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
1224                                                       0x0, 0x0);
1225                         halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
1226                                                      false, false);
1227                         break;
1228                 case 10:        /* under 5G*/
1229                         halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
1230                                                       0x8, 0x0);
1231                         halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
1232                                                      false, false);
1233                         break;
1234                 }
1235         }
1236         rssi_adjust_val = 0;
1237         btcoexist->btc_set(btcoexist,
1238                  BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);
1239
1240         /* update pre state*/
1241         coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
1242         coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
1243 }
1244
1245 static bool halbtc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
1246 {
1247         bool    common = false, wifi_connected = false, wifi_busy = false;
1248
1249         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1250                            &wifi_connected);
1251         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1252
1253         if (!wifi_connected &&
1254             BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1255             coex_dm->bt_status) {
1256                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1257                           "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
1258                 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1259
1260                 common = true;
1261         } else if (wifi_connected &&
1262                    (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1263                     coex_dm->bt_status)) {
1264                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1265                           "[BTCoex], Wifi connected + BT non connected-idle!!\n");
1266                 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1267
1268                 common = true;
1269         } else if (!wifi_connected &&
1270                    (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1271                     coex_dm->bt_status)) {
1272                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1273                           "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
1274                 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1275
1276                 common = true;
1277         } else if (wifi_connected &&
1278                    (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1279                    coex_dm->bt_status)) {
1280                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1281                           "[BTCoex], Wifi connected + BT connected-idle!!\n");
1282                 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1283
1284                 common = true;
1285         } else if (!wifi_connected &&
1286                    (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
1287                     coex_dm->bt_status)) {
1288                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1289                           "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
1290                 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1291
1292                 common = true;
1293         } else {
1294                 if (wifi_busy) {
1295                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1296                                   "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
1297                 } else {
1298                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1299                                   "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
1300                 }
1301
1302                 common = false;
1303         }
1304
1305         return common;
1306 }
1307
1308 static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
1309                                       u8 wifi_status)
1310 {
1311         static long             up, dn, m, n, wait_count;
1312         /*0: no change, +1: increase WiFi duration, -1: decrease WiFi duration*/
1313         long                    result;
1314         u8                      retry_count = 0, bt_info_ext;
1315
1316         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
1317                   "[BTCoex], TdmaDurationAdjustForAcl()\n");
1318
1319         if ((BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
1320              wifi_status) ||
1321             (BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN ==
1322              wifi_status) ||
1323             (BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT ==
1324              wifi_status)) {
1325                 if (coex_dm->cur_ps_tdma != 1 &&
1326                     coex_dm->cur_ps_tdma != 2 &&
1327                     coex_dm->cur_ps_tdma != 3 &&
1328                     coex_dm->cur_ps_tdma != 9) {
1329                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1330                                                 true, 9);
1331                         coex_dm->tdma_adj_type = 9;
1332
1333                         up = 0;
1334                         dn = 0;
1335                         m = 1;
1336                         n = 3;
1337                         result = 0;
1338                         wait_count = 0;
1339                 }
1340                 return;
1341         }
1342
1343         if (!coex_dm->auto_tdma_adjust) {
1344                 coex_dm->auto_tdma_adjust = true;
1345                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1346                           "[BTCoex], first run TdmaDurationAdjust()!!\n");
1347
1348                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
1349                 coex_dm->tdma_adj_type = 2;
1350                 /*============*/
1351                 up = 0;
1352                 dn = 0;
1353                 m = 1;
1354                 n = 3;
1355                 result = 0;
1356                 wait_count = 0;
1357         } else {
1358                 /*accquire the BT TRx retry count from BT_Info byte2*/
1359                 retry_count = coex_sta->bt_retry_cnt;
1360                 bt_info_ext = coex_sta->bt_info_ext;
1361                 result = 0;
1362                 wait_count++;
1363
1364                 if (retry_count == 0) {
1365                         /* no retry in the last 2-second duration*/
1366                         up++;
1367                         dn--;
1368
1369                         if (dn <= 0)
1370                                 dn = 0;
1371
1372                         if (up >= n) {
1373                                 /* if (retry count == 0) for 2*n seconds ,
1374                                  * make WiFi duration wider
1375                                  */
1376                                 wait_count = 0;
1377                                 n = 3;
1378                                 up = 0;
1379                                 dn = 0;
1380                                 result = 1;
1381                                 BTC_PRINT(BTC_MSG_ALGORITHM,
1382                                           ALGO_TRACE_FW_DETAIL,
1383                                           "[BTCoex], Increase wifi duration!!\n");
1384                         }
1385                 } else if (retry_count <= 3) {
1386                         /* <=3 retry in the last 2-second duration*/
1387                         up--;
1388                         dn++;
1389
1390                         if (up <= 0)
1391                                 up = 0;
1392
1393                         if (dn == 2) {
1394                                 /* if retry count< 3 for 2*2 seconds,
1395                                  * shrink wifi duration
1396                                  */
1397                                 if (wait_count <= 2)
1398                                         m++; /* avoid bounce in two levels */
1399                                 else
1400                                         m = 1;
1401
1402                                 if (m >= 20) {
1403                                         /* m max value is 20, max time is 120 s,
1404                                          *      recheck if adjust WiFi duration.
1405                                          */
1406                                         m = 20;
1407                                 }
1408                                 n = 3*m;
1409                                 up = 0;
1410                                 dn = 0;
1411                                 wait_count = 0;
1412                                 result = -1;
1413                                 BTC_PRINT(BTC_MSG_ALGORITHM,
1414                                           ALGO_TRACE_FW_DETAIL,
1415                                           "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
1416                         }
1417                 } else {
1418                         /* retry count > 3, if retry count > 3 happens once,
1419                          *      shrink WiFi duration
1420                          */
1421                         if (wait_count == 1)
1422                                 m++; /* avoid bounce in two levels */
1423                         else
1424                                 m = 1;
1425                 /* m max value is 20, max time is 120 second,
1426                  *      recheck if adjust WiFi duration.
1427                 */
1428                         if (m >= 20)
1429                                 m = 20;
1430
1431                         n = 3*m;
1432                         up = 0;
1433                         dn = 0;
1434                         wait_count = 0;
1435                         result = -1;
1436                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1437                                   "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
1438                 }
1439
1440                 if (result == -1) {
1441                         if ((BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
1442                             ((coex_dm->cur_ps_tdma == 1) ||
1443                              (coex_dm->cur_ps_tdma == 2))) {
1444                                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1445                                                         true, 9);
1446                                 coex_dm->tdma_adj_type = 9;
1447                         } else if (coex_dm->cur_ps_tdma == 1) {
1448                                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1449                                                         true, 2);
1450                                 coex_dm->tdma_adj_type = 2;
1451                         } else if (coex_dm->cur_ps_tdma == 2) {
1452                                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1453                                                         true, 9);
1454                                 coex_dm->tdma_adj_type = 9;
1455                         } else if (coex_dm->cur_ps_tdma == 9) {
1456                                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1457                                                         true, 11);
1458                                 coex_dm->tdma_adj_type = 11;
1459                         }
1460                 } else if (result == 1) {
1461                         if ((BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
1462                             ((coex_dm->cur_ps_tdma == 1) ||
1463                              (coex_dm->cur_ps_tdma == 2))) {
1464                                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1465                                                         true, 9);
1466                                 coex_dm->tdma_adj_type = 9;
1467                         } else if (coex_dm->cur_ps_tdma == 11) {
1468                                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1469                                                         true, 9);
1470                                 coex_dm->tdma_adj_type = 9;
1471                         } else if (coex_dm->cur_ps_tdma == 9) {
1472                                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1473                                                         true, 2);
1474                                 coex_dm->tdma_adj_type = 2;
1475                         } else if (coex_dm->cur_ps_tdma == 2) {
1476                                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1477                                                         true, 1);
1478                                 coex_dm->tdma_adj_type = 1;
1479                         }
1480                 } else {
1481                         /*no change*/
1482                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1483                                   "[BTCoex], ********** TDMA(on, %d) **********\n",
1484                                 coex_dm->cur_ps_tdma);
1485                 }
1486
1487                 if (coex_dm->cur_ps_tdma != 1 &&
1488                     coex_dm->cur_ps_tdma != 2 &&
1489                     coex_dm->cur_ps_tdma != 9 &&
1490                     coex_dm->cur_ps_tdma != 11) {
1491                         /* recover to previous adjust type*/
1492                         halbtc8821a1ant_ps_tdma(btcoexist,
1493                                                 NORMAL_EXEC, true,
1494                                                 coex_dm->tdma_adj_type);
1495                 }
1496         }
1497 }
1498
1499 static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex,
1500                                                     bool new_ps_state)
1501 {
1502         u8      lps_mode = 0x0;
1503
1504         btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode);
1505
1506         if (lps_mode) {
1507                 /* already under LPS state*/
1508                 if (new_ps_state) {
1509                         /* keep state under LPS, do nothing.*/
1510                 } else {
1511                         /* will leave LPS state, turn off psTdma first*/
1512                         halbtc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1513                 }
1514         } else {
1515                 /* NO PS state*/
1516                 if (new_ps_state) {
1517                         /* will enter LPS state, turn off psTdma first*/
1518                         halbtc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1519                 } else {
1520                         /* keep state under NO PS state, do nothing.*/
1521                 }
1522         }
1523 }
1524
1525 static void halbtc8821a1ant_power_save_state(struct btc_coexist *btcoexist,
1526                                              u8 ps_type, u8 lps_val,
1527                                              u8 rpwm_val)
1528 {
1529         bool low_pwr_disable = false;
1530
1531         switch (ps_type) {
1532         case BTC_PS_WIFI_NATIVE:
1533                 /* recover to original 32k low power setting*/
1534                 low_pwr_disable = false;
1535                 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1536                                    &low_pwr_disable);
1537                 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
1538                 break;
1539         case BTC_PS_LPS_ON:
1540                 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist,
1541                                                         true);
1542                 halbtc8821a1ant_lps_rpwm(btcoexist,
1543                                          NORMAL_EXEC, lps_val, rpwm_val);
1544                 /* when coex force to enter LPS, do not enter 32k low power.*/
1545                 low_pwr_disable = true;
1546                 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1547                                    &low_pwr_disable);
1548                 /* power save must executed before psTdma.*/
1549                 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
1550                 break;
1551         case BTC_PS_LPS_OFF:
1552                 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false);
1553                 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
1554                 break;
1555         default:
1556                 break;
1557         }
1558 }
1559
1560 static void halbtc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist)
1561 {
1562         halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1563                                          0x0, 0x0);
1564         halbtc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
1565
1566         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
1567
1568         halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1569
1570         halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1571
1572         halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
1573 }
1574
1575 static void halbtc8821a1ant_action_wifi_only(struct btc_coexist *btcoexist)
1576 {
1577         halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1578         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
1579 }
1580
1581 static void btc8821a1ant_mon_bt_en_dis(struct btc_coexist *btcoexist)
1582 {
1583         static bool     pre_bt_disabled;
1584         static u32      bt_disable_cnt;
1585         bool            bt_active = true, bt_disabled = false;
1586
1587         /* This function check if bt is disabled*/
1588
1589         if (coex_sta->high_priority_tx == 0 &&
1590             coex_sta->high_priority_rx == 0 &&
1591             coex_sta->low_priority_tx == 0 &&
1592             coex_sta->low_priority_rx == 0) {
1593                 bt_active = false;
1594         }
1595         if (coex_sta->high_priority_tx == 0xffff &&
1596             coex_sta->high_priority_rx == 0xffff &&
1597             coex_sta->low_priority_tx == 0xffff &&
1598             coex_sta->low_priority_rx == 0xffff) {
1599                 bt_active = false;
1600         }
1601         if (bt_active) {
1602                 bt_disable_cnt = 0;
1603                 bt_disabled = false;
1604                 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
1605                                    &bt_disabled);
1606                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
1607                           "[BTCoex], BT is enabled !!\n");
1608         } else {
1609                 bt_disable_cnt++;
1610                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
1611                           "[BTCoex], bt all counters = 0, %d times!!\n",
1612                           bt_disable_cnt);
1613                 if (bt_disable_cnt >= 2) {
1614                         bt_disabled = true;
1615                         btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
1616                                            &bt_disabled);
1617                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
1618                                   "[BTCoex], BT is disabled !!\n");
1619                         halbtc8821a1ant_action_wifi_only(btcoexist);
1620                 }
1621         }
1622         if (pre_bt_disabled != bt_disabled) {
1623                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
1624                           "[BTCoex], BT is from %s to %s!!\n",
1625                         (pre_bt_disabled ? "disabled" : "enabled"),
1626                         (bt_disabled ? "disabled" : "enabled"));
1627                 pre_bt_disabled = bt_disabled;
1628                 if (bt_disabled) {
1629                         btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
1630                                            NULL);
1631                         btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
1632                                            NULL);
1633                 }
1634         }
1635 }
1636
1637 /*=============================================*/
1638 /**/
1639 /*      Software Coex Mechanism start*/
1640 /**/
1641 /*=============================================*/
1642
1643 /* SCO only or SCO+PAN(HS)*/
1644 static void halbtc8821a1ant_action_sco(struct btc_coexist *btcoexist)
1645 {
1646         halbtc8821a1ant_sw_mechanism(btcoexist, true);
1647 }
1648
1649 static void halbtc8821a1ant_action_hid(struct btc_coexist *btcoexist)
1650 {
1651         halbtc8821a1ant_sw_mechanism(btcoexist, true);
1652 }
1653
1654 /*A2DP only / PAN(EDR) only/ A2DP+PAN(HS)*/
1655 static void halbtc8821a1ant_action_a2dp(struct btc_coexist *btcoexist)
1656 {
1657         halbtc8821a1ant_sw_mechanism(btcoexist, false);
1658 }
1659
1660 static void halbtc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
1661 {
1662         halbtc8821a1ant_sw_mechanism(btcoexist, false);
1663 }
1664
1665 static void halbtc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist)
1666 {
1667         halbtc8821a1ant_sw_mechanism(btcoexist, false);
1668 }
1669
1670 /*PAN(HS) only*/
1671 static void halbtc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist)
1672 {
1673         halbtc8821a1ant_sw_mechanism(btcoexist, false);
1674 }
1675
1676 /*PAN(EDR)+A2DP*/
1677 static void halbtc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
1678 {
1679         halbtc8821a1ant_sw_mechanism(btcoexist, false);
1680 }
1681
1682 static void halbtc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
1683 {
1684         halbtc8821a1ant_sw_mechanism(btcoexist, true);
1685 }
1686
1687 /* HID+A2DP+PAN(EDR)*/
1688 static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
1689 {
1690         halbtc8821a1ant_sw_mechanism(btcoexist, true);
1691 }
1692
1693 static void halbtc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
1694 {
1695         halbtc8821a1ant_sw_mechanism(btcoexist, true);
1696 }
1697
1698 /*=============================================*/
1699 /**/
1700 /*      Non-Software Coex Mechanism start*/
1701 /**/
1702 /*=============================================*/
1703
1704 static void halbtc8821a1ant_action_hs(struct btc_coexist *btcoexist)
1705 {
1706         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1707         halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
1708 }
1709
1710 static void halbtc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1711 {
1712         struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1713         bool wifi_connected = false;
1714
1715         btcoexist->btc_get(btcoexist,
1716                  BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
1717
1718         if (!wifi_connected) {
1719                 halbtc8821a1ant_power_save_state(btcoexist,
1720                                                  BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1721                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1722                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1723         } else if ((bt_link_info->sco_exist) ||
1724                    (bt_link_info->hid_only)) {
1725                 /* SCO/HID-only busy*/
1726                 halbtc8821a1ant_power_save_state(btcoexist,
1727                                                  BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1728                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1729                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1730         } else {
1731                 halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
1732                                                  0x50, 0x4);
1733                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
1734                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1735         }
1736 }
1737
1738 static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
1739                                                   u8 wifi_status) {
1740         /* tdma and coex table*/
1741         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1742
1743         if (BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
1744             wifi_status)
1745                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1746         else
1747                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1748 }
1749
1750 static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
1751                                                   u8 wifi_status)
1752 {
1753         u8              bt_rssi_state;
1754
1755         struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1756
1757         bt_rssi_state = halbtc8821a1ant_bt_rssi_state(2, 28, 0);
1758
1759         if (bt_link_info->hid_only) {
1760                 /*HID*/
1761                 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1762                                                       wifi_status);
1763                 coex_dm->auto_tdma_adjust = false;
1764                 return;
1765         } else if (bt_link_info->a2dp_only) {
1766                 /*A2DP*/
1767                 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1768                     (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1769                         btc8821a1ant_tdma_dur_adj(btcoexist, wifi_status);
1770                 } else {
1771                         /*for low BT RSSI*/
1772                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1773                                                 true, 11);
1774                         coex_dm->auto_tdma_adjust = false;
1775                 }
1776
1777                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1778         } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
1779                 /*HID+A2DP*/
1780                 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1781                     (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1782                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1783                                                 true, 14);
1784                         coex_dm->auto_tdma_adjust = false;
1785                 } else {
1786                         /*for low BT RSSI*/
1787                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1788                                                 true, 11);
1789                         coex_dm->auto_tdma_adjust = false;
1790                 }
1791
1792                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1793         } else if ((bt_link_info->pan_only) ||
1794                 (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
1795                 /*PAN(OPP, FTP), HID+PAN(OPP, FTP)*/
1796                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
1797                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1798                 coex_dm->auto_tdma_adjust = false;
1799         } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
1800                    (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
1801                     bt_link_info->pan_exist)) {
1802                 /*A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP)*/
1803                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
1804                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1805                 coex_dm->auto_tdma_adjust = false;
1806         } else {
1807                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
1808                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1809                 coex_dm->auto_tdma_adjust = false;
1810         }
1811 }
1812
1813 static void halbtc8821a1ant_action_wifi_not_connected(
1814         struct btc_coexist *btcoexist)
1815 {
1816         /* power save state*/
1817         halbtc8821a1ant_power_save_state(btcoexist,
1818                                          BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1819
1820         /* tdma and coex table*/
1821         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1822         halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1823 }
1824
1825 static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist)
1826 {
1827         halbtc8821a1ant_power_save_state(btcoexist,
1828                                          BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1829
1830         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
1831         halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1832 }
1833
1834 static void halbtc8821a1ant_action_wifi_connected_scan(
1835         struct btc_coexist *btcoexist) {
1836         struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1837
1838         /* power save state*/
1839         halbtc8821a1ant_power_save_state(btcoexist,
1840                                          BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1841
1842         /* tdma and coex table*/
1843         if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1844                 if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1845                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1846                                                 true, 22);
1847                         halbtc8821a1ant_coex_table_with_type(btcoexist,
1848                                                              NORMAL_EXEC, 1);
1849                 } else {
1850                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1851                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1852         }
1853         } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1854                     coex_dm->bt_status) ||
1855                    (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1856                     coex_dm->bt_status)) {
1857                 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1858                         BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1859         } else {
1860                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1861                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1862         }
1863 }
1864
1865 static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
1866 {
1867         struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1868         bool    hs_connecting = false;
1869
1870         btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
1871
1872         halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1873                                          0x0, 0x0);
1874
1875         /* tdma and coex table*/
1876         if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1877                 if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1878                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1879                                                 true, 22);
1880                         halbtc8821a1ant_coex_table_with_type(btcoexist,
1881                                                              NORMAL_EXEC, 1);
1882                 } else {
1883                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1884                                                 true, 20);
1885                         halbtc8821a1ant_coex_table_with_type(btcoexist,
1886                                                              NORMAL_EXEC, 1);
1887                 }
1888         } else {
1889                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1890                 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1891         }
1892 }
1893
1894 static void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
1895 {
1896         bool    wifi_busy = false;
1897         bool    scan = false, link = false, roam = false;
1898         bool    under_4way = false;
1899
1900         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1901                   "[BTCoex], CoexForWifiConnect()===>\n");
1902
1903         btcoexist->btc_get(btcoexist,
1904                  BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way);
1905         if (under_4way) {
1906                 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
1907                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1908                           "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
1909                 return;
1910         }
1911
1912         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
1913         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
1914         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
1915         if (scan || link || roam) {
1916                 halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
1917                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1918                           "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
1919                 return;
1920         }
1921
1922         /* power save state*/
1923         if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
1924                         coex_dm->bt_status && !btcoexist->bt_link_info.hid_only)
1925                 halbtc8821a1ant_power_save_state(btcoexist,
1926                                                  BTC_PS_LPS_ON, 0x50, 0x4);
1927         else
1928                 halbtc8821a1ant_power_save_state(btcoexist,
1929                                                  BTC_PS_WIFI_NATIVE,
1930                                                  0x0, 0x0);
1931
1932         /* tdma and coex table*/
1933         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1934         if (!wifi_busy) {
1935                 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1936                         btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
1937                                 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
1938                 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1939                             coex_dm->bt_status) ||
1940                            (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1941                             coex_dm->bt_status)) {
1942                         btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1943                                 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
1944                 } else {
1945                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1946                                                 true, 5);
1947                         halbtc8821a1ant_coex_table_with_type(btcoexist,
1948                                                              NORMAL_EXEC, 2);
1949                 }
1950         } else {
1951                 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1952                         btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
1953                                 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
1954                 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1955                             coex_dm->bt_status) ||
1956                            (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1957                             coex_dm->bt_status)) {
1958                         btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1959                                 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
1960                 } else {
1961                         halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1962                                                 true, 5);
1963                         halbtc8821a1ant_coex_table_with_type(btcoexist,
1964                                                              NORMAL_EXEC, 2);
1965                 }
1966         }
1967 }
1968
1969 static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
1970 {
1971         u8      algorithm = 0;
1972
1973         algorithm = halbtc8821a1ant_action_algorithm(btcoexist);
1974         coex_dm->cur_algorithm = algorithm;
1975
1976         if (!halbtc8821a1ant_is_common_action(btcoexist)) {
1977                 switch (coex_dm->cur_algorithm) {
1978                 case BT_8821A_1ANT_COEX_ALGO_SCO:
1979                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1980                                   "[BTCoex], Action algorithm = SCO.\n");
1981                         halbtc8821a1ant_action_sco(btcoexist);
1982                         break;
1983                 case BT_8821A_1ANT_COEX_ALGO_HID:
1984                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1985                                   "[BTCoex], Action algorithm = HID.\n");
1986                         halbtc8821a1ant_action_hid(btcoexist);
1987                         break;
1988                 case BT_8821A_1ANT_COEX_ALGO_A2DP:
1989                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1990                                   "[BTCoex], Action algorithm = A2DP.\n");
1991                         halbtc8821a1ant_action_a2dp(btcoexist);
1992                         break;
1993                 case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
1994                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1995                                   "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
1996                         halbtc8821a1ant_action_a2dp_pan_hs(btcoexist);
1997                         break;
1998                 case BT_8821A_1ANT_COEX_ALGO_PANEDR:
1999                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2000                                   "[BTCoex], Action algorithm = PAN(EDR).\n");
2001                         halbtc8821a1ant_action_pan_edr(btcoexist);
2002                         break;
2003                 case BT_8821A_1ANT_COEX_ALGO_PANHS:
2004                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2005                                   "[BTCoex], Action algorithm = HS mode.\n");
2006                         halbtc8821a1ant_action_pan_hs(btcoexist);
2007                         break;
2008                 case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
2009                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2010                                   "[BTCoex], Action algorithm = PAN+A2DP.\n");
2011                         halbtc8821a1ant_action_pan_edr_a2dp(btcoexist);
2012                         break;
2013                 case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
2014                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2015                                   "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
2016                         halbtc8821a1ant_action_pan_edr_hid(btcoexist);
2017                         break;
2018                 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
2019                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2020                                   "[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
2021                         btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
2022                         break;
2023                 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
2024                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2025                                   "[BTCoex], Action algorithm = HID+A2DP.\n");
2026                         halbtc8821a1ant_action_hid_a2dp(btcoexist);
2027                         break;
2028                 default:
2029                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2030                                   "[BTCoex], Action algorithm = coexist All Off!!\n");
2031                         /*halbtc8821a1ant_coex_all_off(btcoexist);*/
2032                         break;
2033                 }
2034                 coex_dm->pre_algorithm = coex_dm->cur_algorithm;
2035         }
2036 }
2037
2038 static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
2039 {
2040         struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
2041         bool    wifi_connected = false, bt_hs_on = false;
2042         bool    increase_scan_dev_num = false;
2043         bool    bt_ctrl_agg_buf_size = false;
2044         u8      agg_buf_size = 5;
2045         u8      wifi_rssi_state = BTC_RSSI_STATE_HIGH;
2046         bool    wifi_under_5g = false;
2047
2048         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2049                   "[BTCoex], RunCoexistMechanism()===>\n");
2050
2051         if (btcoexist->manual_control) {
2052                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2053                           "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
2054                 return;
2055         }
2056
2057         if (btcoexist->stop_coex_dm) {
2058                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2059                           "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
2060                 return;
2061         }
2062
2063         if (coex_sta->under_ips) {
2064                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2065                           "[BTCoex], wifi is under IPS !!!\n");
2066                 return;
2067         }
2068
2069         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2070         if (wifi_under_5g) {
2071                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2072                           "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2073                 halbtc8821a1ant_coex_under_5g(btcoexist);
2074                 return;
2075         }
2076
2077         if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
2078             (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
2079             (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
2080                 increase_scan_dev_num = true;
2081
2082         btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
2083                            &increase_scan_dev_num);
2084
2085         btcoexist->btc_get(btcoexist,
2086                  BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2087
2088         if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
2089                 halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2090         } else {
2091                 if (wifi_connected) {
2092                         wifi_rssi_state =
2093                                  halbtc8821a1ant_WifiRssiState(btcoexist, 1, 2,
2094                                                                30, 0);
2095                         if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2096                             (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2097                                 halbtc8821a1ant_limited_tx(btcoexist,
2098                                                            NORMAL_EXEC, 1, 1,
2099                                                            1, 1);
2100                         } else {
2101                                 halbtc8821a1ant_limited_tx(btcoexist,
2102                                                            NORMAL_EXEC, 1, 1,
2103                                                            1, 1);
2104                         }
2105                 } else {
2106                         halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
2107                                                    0, 0, 0, 0);
2108                 }
2109         }
2110
2111         if (bt_link_info->sco_exist) {
2112                 bt_ctrl_agg_buf_size = true;
2113                 agg_buf_size = 0x3;
2114         } else if (bt_link_info->hid_exist) {
2115                 bt_ctrl_agg_buf_size = true;
2116                 agg_buf_size = 0x5;
2117         } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
2118                 bt_ctrl_agg_buf_size = true;
2119                 agg_buf_size = 0x8;
2120         }
2121         halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2122                                    bt_ctrl_agg_buf_size, agg_buf_size);
2123
2124         btc8821a1ant_run_sw_coex_mech(btcoexist);
2125
2126         btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2127         if (coex_sta->c2h_bt_inquiry_page) {
2128                 halbtc8821a1ant_action_bt_inquiry(btcoexist);
2129                 return;
2130         } else if (bt_hs_on) {
2131                 halbtc8821a1ant_action_hs(btcoexist);
2132                 return;
2133         }
2134
2135         if (!wifi_connected) {
2136                 bool    scan = false, link = false, roam = false;
2137
2138                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2139                           "[BTCoex], wifi is non connected-idle !!!\n");
2140
2141                 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2142                 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2143                 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2144
2145                 if (scan || link || roam)
2146                         btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2147                 else
2148                         halbtc8821a1ant_action_wifi_not_connected(btcoexist);
2149         } else {
2150                 /* wifi LPS/Busy*/
2151                 halbtc8821a1ant_action_wifi_connected(btcoexist);
2152         }
2153 }
2154
2155 static void halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
2156 {
2157         /* force to reset coex mechanism*/
2158         /* sw all off*/
2159         halbtc8821a1ant_sw_mechanism(btcoexist, false);
2160
2161         halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
2162         halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2163 }
2164
2165 static void halbtc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
2166                                            bool back_up)
2167 {
2168         u8      u1_tmp = 0;
2169         bool    wifi_under_5g = false;
2170
2171         BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2172                   "[BTCoex], 1Ant Init HW Config!!\n");
2173
2174         if (back_up) {
2175                 coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
2176                                                                       0x430);
2177                 coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
2178                                                                       0x434);
2179                 coex_dm->backup_retry_limit =
2180                          btcoexist->btc_read_2byte(btcoexist, 0x42a);
2181                 coex_dm->backup_ampdu_max_time =
2182                          btcoexist->btc_read_1byte(btcoexist, 0x456);
2183         }
2184
2185         /* 0x790[5:0] = 0x5*/
2186         u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
2187         u1_tmp &= 0xc0;
2188         u1_tmp |= 0x5;
2189         btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);
2190
2191         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2192
2193         /*Antenna config*/
2194         if (wifi_under_5g)
2195                 halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
2196                                              true, false);
2197         else
2198                 halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
2199                                              true, false);
2200         /* PTA parameter*/
2201         halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2202
2203         /* Enable counter statistics*/
2204         /*0x76e[3] =1, WLAN_Act control by PTA*/
2205         btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
2206         btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
2207         btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
2208 }
2209
2210 /*============================================================*/
2211 /* work around function start with wa_halbtc8821a1ant_*/
2212 /*============================================================*/
2213 /*============================================================*/
2214 /* extern function start with EXhalbtc8821a1ant_*/
2215 /*============================================================*/
2216 void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist)
2217 {
2218         halbtc8821a1ant_init_hw_config(btcoexist, true);
2219 }
2220
2221 void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
2222 {
2223         BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2224                   "[BTCoex], Coex Mechanism Init!!\n");
2225
2226         btcoexist->stop_coex_dm = false;
2227
2228         halbtc8821a1ant_init_coex_dm(btcoexist);
2229
2230         halbtc8821a1ant_query_bt_info(btcoexist);
2231 }
2232
2233 void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
2234 {
2235         struct btc_board_info *board_info = &btcoexist->board_info;
2236         struct btc_stack_info *stack_info = &btcoexist->stack_info;
2237         struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
2238         struct rtl_priv *rtlpriv = btcoexist->adapter;
2239         u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
2240         u16 u2_tmp[4];
2241         u32 u4_tmp[4];
2242         bool roam = false, scan = false, link = false, wifi_under_5g = false;
2243         bool bt_hs_on = false, wifi_busy = false;
2244         long wifi_rssi = 0, bt_hs_rssi = 0;
2245         u32 wifi_bw, wifi_traffic_dir;
2246         u8 wifi_dot11_chnl, wifi_hs_chnl;
2247         u32 fw_ver = 0, bt_patch_ver = 0;
2248
2249         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2250                    "\r\n ============[BT Coexist info]============");
2251
2252         if (btcoexist->manual_control) {
2253                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2254                            "\r\n ============[Under Manual Control]============");
2255                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2256                            "\r\n ==========================================");
2257         }
2258         if (btcoexist->stop_coex_dm) {
2259                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2260                            "\r\n ============[Coex is STOPPED]============");
2261                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2262                            "\r\n ==========================================");
2263         }
2264
2265         if (!board_info->bt_exist) {
2266                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
2267                 return;
2268         }
2269
2270         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2271                    "\r\n %-35s = %d/ %d/ %d",
2272                    "Ant PG Num/ Ant Mech/ Ant Pos:",
2273                    board_info->pg_ant_num,
2274                    board_info->btdm_ant_num,
2275                    board_info->btdm_ant_pos);
2276
2277         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2278                    "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
2279                    ((stack_info->profile_notified) ? "Yes" : "No"),
2280                 stack_info->hci_version);
2281
2282         btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
2283                            &bt_patch_ver);
2284         btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2285         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2286                    "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
2287                    "CoexVer/ FwVer/ PatchVer",
2288                    glcoex_ver_date_8821a_1ant,
2289                    glcoex_ver_8821a_1ant,
2290                    fw_ver, bt_patch_ver,
2291                    bt_patch_ver);
2292
2293         btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION,
2294                            &bt_hs_on);
2295         btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
2296                            &wifi_dot11_chnl);
2297         btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
2298                            &wifi_hs_chnl);
2299         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2300                    "\r\n %-35s = %d / %d(%d)",
2301                    "Dot11 channel / HsChnl(HsMode)",
2302                    wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
2303
2304         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2305                    "\r\n %-35s = %02x %02x %02x ",
2306                    "H2C Wifi inform bt chnl Info",
2307                    coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
2308                    coex_dm->wifi_chnl_info[2]);
2309
2310         btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
2311         btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2312         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2313                    "\r\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
2314                    (int)wifi_rssi, (int)bt_hs_rssi);
2315
2316         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2317         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2318         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2319         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2320                    "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
2321                    link, roam, scan);
2322
2323         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
2324                            &wifi_under_5g);
2325         btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW,
2326                            &wifi_bw);
2327         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY,
2328                            &wifi_busy);
2329         btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
2330                            &wifi_traffic_dir);
2331         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2332                    "\r\n %-35s = %s / %s/ %s ", "Wifi status",
2333                    (wifi_under_5g ? "5G" : "2.4G"),
2334                    ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
2335                    (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
2336                    ((!wifi_busy) ? "idle" :
2337                    ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
2338                    "uplink" : "downlink")));
2339         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2340                    "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
2341                    ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
2342                    ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
2343                    ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
2344                      coex_dm->bt_status) ?
2345                    "non-connected idle" :
2346                    ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
2347                      coex_dm->bt_status) ?
2348                    "connected-idle" : "busy")))),
2349                    coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
2350
2351         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2352                    "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
2353                    bt_link_info->sco_exist,
2354                    bt_link_info->hid_exist,
2355                    bt_link_info->pan_exist,
2356                    bt_link_info->a2dp_exist);
2357         btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
2358
2359         bt_info_ext = coex_sta->bt_info_ext;
2360         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2361                    "\r\n %-35s = %s",
2362                    "BT Info A2DP rate",
2363                    (bt_info_ext&BIT0) ?
2364                    "Basic rate" : "EDR rate");
2365
2366         for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
2367                 if (coex_sta->bt_info_c2h_cnt[i]) {
2368                         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2369                                    "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)",
2370                                    glbt_info_src_8821a_1ant[i],
2371                                    coex_sta->bt_info_c2h[i][0],
2372                                    coex_sta->bt_info_c2h[i][1],
2373                                    coex_sta->bt_info_c2h[i][2],
2374                                    coex_sta->bt_info_c2h[i][3],
2375                                    coex_sta->bt_info_c2h[i][4],
2376                                    coex_sta->bt_info_c2h[i][5],
2377                                    coex_sta->bt_info_c2h[i][6],
2378                                    coex_sta->bt_info_c2h_cnt[i]);
2379                 }
2380         }
2381         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2382                    "\r\n %-35s = %s/%s, (0x%x/0x%x)",
2383                    "PS state, IPS/LPS, (lps/rpwm)",
2384                    ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
2385                    ((coex_sta->under_Lps ? "LPS ON" : "LPS OFF")),
2386                    btcoexist->bt_info.lps_val,
2387                    btcoexist->bt_info.rpwm_val);
2388         btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
2389
2390         if (!btcoexist->manual_control) {
2391                 /* Sw mechanism*/
2392                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2393                            "\r\n %-35s", "============[Sw mechanism]============");
2394
2395                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2396                            "\r\n %-35s = %d", "SM[LowPenaltyRA]",
2397                            coex_dm->cur_low_penalty_ra);
2398
2399                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2400                            "\r\n %-35s = %s/ %s/ %d ",
2401                            "DelBA/ BtCtrlAgg/ AggSize",
2402                            (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
2403                            (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
2404                            btcoexist->bt_info.agg_buf_size);
2405                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2406                            "\r\n %-35s = 0x%x ", "Rate Mask",
2407                            btcoexist->bt_info.ra_mask);
2408
2409                 /* Fw mechanism*/
2410                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2411                            "============[Fw mechanism]============");
2412
2413                 ps_tdma_case = coex_dm->cur_ps_tdma;
2414                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2415                            "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)",
2416                            "PS TDMA",
2417                            coex_dm->ps_tdma_para[0],
2418                            coex_dm->ps_tdma_para[1],
2419                            coex_dm->ps_tdma_para[2],
2420                            coex_dm->ps_tdma_para[3],
2421                            coex_dm->ps_tdma_para[4],
2422                            ps_tdma_case,
2423                            coex_dm->auto_tdma_adjust);
2424
2425                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2426                            "\r\n %-35s = 0x%x ",
2427                            "Latest error condition(should be 0)",
2428                            coex_dm->error_condition);
2429
2430                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2431                            "\r\n %-35s = %d ", "IgnWlanAct",
2432                            coex_dm->cur_ignore_wlan_act);
2433         }
2434
2435         /* Hw setting*/
2436         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2437                    "\r\n %-35s", "============[Hw setting]============");
2438
2439         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2440                    "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2441                    "backup ARFR1/ARFR2/RL/AMaxTime",
2442                    coex_dm->backup_arfr_cnt1,
2443                    coex_dm->backup_arfr_cnt2,
2444                    coex_dm->backup_retry_limit,
2445                    coex_dm->backup_ampdu_max_time);
2446
2447         u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
2448         u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
2449         u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
2450         u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
2451         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2452                    "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2453                    "0x430/0x434/0x42a/0x456",
2454                    u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
2455
2456         u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
2457         u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
2458         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2459                    "\r\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
2460                    u1_tmp[0], (u4_tmp[0]&0x3e000000) >> 25);
2461
2462         u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
2463         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2464                    "\r\n %-35s = 0x%x", "0x8db[6:5]",
2465                    ((u1_tmp[0]&0x60)>>5));
2466
2467         u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
2468         u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
2469         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2470                    "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2471                    "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
2472                    (u4_tmp[0] & 0x30000000)>>28,
2473                     u4_tmp[0] & 0xff,
2474                     u1_tmp[0] & 0x3);
2475
2476         u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
2477         u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
2478         u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
2479         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2480                    "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2481                    "0x40/0x4c[24:23]/0x64[0]",
2482                    u1_tmp[0], ((u4_tmp[0]&0x01800000)>>23), u1_tmp[1]&0x1);
2483
2484         u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
2485         u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2486         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2487                    "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
2488                    u4_tmp[0], u1_tmp[0]);
2489
2490         u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
2491         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2492                    "\r\n %-35s = 0x%x", "0xc50(dig)",
2493                    u4_tmp[0]&0xff);
2494
2495         u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
2496         u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
2497         u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
2498         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2499                    "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
2500                    u4_tmp[0], (u1_tmp[0]<<8) + u1_tmp[1]);
2501
2502         u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
2503         u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
2504         u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
2505         u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
2506         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2507                    "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
2508                    "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
2509                    u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
2510
2511         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2512                    "\r\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
2513                    coex_sta->high_priority_rx, coex_sta->high_priority_tx);
2514         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2515                    "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
2516                    coex_sta->low_priority_rx, coex_sta->low_priority_tx);
2517 #if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
2518         halbtc8821a1ant_monitor_bt_ctr(btcoexist);
2519 #endif
2520         btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
2521 }
2522
2523 void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2524 {
2525         if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2526                 return;
2527
2528         if (BTC_IPS_ENTER == type) {
2529                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2530                           "[BTCoex], IPS ENTER notify\n");
2531                 coex_sta->under_ips = true;
2532                 halbtc8821a1ant_set_ant_path(btcoexist,
2533                                              BTC_ANT_PATH_BT, false, true);
2534                 /*set PTA control*/
2535                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
2536                 halbtc8821a1ant_coex_table_with_type(btcoexist,
2537                                                      NORMAL_EXEC, 0);
2538         } else if (BTC_IPS_LEAVE == type) {
2539                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2540                           "[BTCoex], IPS LEAVE notify\n");
2541                 coex_sta->under_ips = false;
2542
2543                 halbtc8821a1ant_run_coexist_mechanism(btcoexist);
2544         }
2545 }
2546
2547 void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2548 {
2549         if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2550                 return;
2551
2552         if (BTC_LPS_ENABLE == type) {
2553                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2554                           "[BTCoex], LPS ENABLE notify\n");
2555                 coex_sta->under_Lps = true;
2556         } else if (BTC_LPS_DISABLE == type) {
2557                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2558                           "[BTCoex], LPS DISABLE notify\n");
2559                 coex_sta->under_Lps = false;
2560         }
2561 }
2562
2563 void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2564 {
2565         bool wifi_connected = false, bt_hs_on = false;
2566
2567         if (btcoexist->manual_control ||
2568             btcoexist->stop_coex_dm ||
2569             btcoexist->bt_info.bt_disabled)
2570                 return;
2571
2572         btcoexist->btc_get(btcoexist,
2573                  BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2574         btcoexist->btc_get(btcoexist,
2575                  BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2576
2577         halbtc8821a1ant_query_bt_info(btcoexist);
2578
2579         if (coex_sta->c2h_bt_inquiry_page) {
2580                 halbtc8821a1ant_action_bt_inquiry(btcoexist);
2581                 return;
2582         } else if (bt_hs_on) {
2583                 halbtc8821a1ant_action_hs(btcoexist);
2584                 return;
2585         }
2586
2587         if (BTC_SCAN_START == type) {
2588                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2589                           "[BTCoex], SCAN START notify\n");
2590                 if (!wifi_connected) {
2591                         /* non-connected scan*/
2592                         btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2593                 } else {
2594                         /* wifi is connected*/
2595                         halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
2596                 }
2597         } else if (BTC_SCAN_FINISH == type) {
2598                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2599                           "[BTCoex], SCAN FINISH notify\n");
2600                 if (!wifi_connected) {
2601                         /* non-connected scan*/
2602                         halbtc8821a1ant_action_wifi_not_connected(btcoexist);
2603                 } else {
2604                         halbtc8821a1ant_action_wifi_connected(btcoexist);
2605                 }
2606         }
2607 }
2608
2609 void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2610 {
2611         bool    wifi_connected = false, bt_hs_on = false;
2612
2613         if (btcoexist->manual_control ||
2614             btcoexist->stop_coex_dm ||
2615             btcoexist->bt_info.bt_disabled)
2616                 return;
2617
2618         btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2619         if (coex_sta->c2h_bt_inquiry_page) {
2620                 halbtc8821a1ant_action_bt_inquiry(btcoexist);
2621                 return;
2622         } else if (bt_hs_on) {
2623                 halbtc8821a1ant_action_hs(btcoexist);
2624                 return;
2625         }
2626
2627         if (BTC_ASSOCIATE_START == type) {
2628                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2629                           "[BTCoex], CONNECT START notify\n");
2630                 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2631         } else if (BTC_ASSOCIATE_FINISH == type) {
2632                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2633                           "[BTCoex], CONNECT FINISH notify\n");
2634
2635                 btcoexist->btc_get(btcoexist,
2636                          BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2637                 if (!wifi_connected) {
2638                         /* non-connected scan*/
2639                         halbtc8821a1ant_action_wifi_not_connected(btcoexist);
2640                 } else {
2641                         halbtc8821a1ant_action_wifi_connected(btcoexist);
2642                 }
2643         }
2644 }
2645
2646 void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
2647                                             u8 type)
2648 {
2649         u8 h2c_parameter[3] = {0};
2650         u32 wifi_bw;
2651         u8 wifi_central_chnl;
2652
2653         if (btcoexist->manual_control ||
2654             btcoexist->stop_coex_dm ||
2655             btcoexist->bt_info.bt_disabled)
2656                 return;
2657
2658         if (BTC_MEDIA_CONNECT == type) {
2659                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2660                           "[BTCoex], MEDIA connect notify\n");
2661         } else {
2662                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2663                           "[BTCoex], MEDIA disconnect notify\n");
2664         }
2665
2666         /* only 2.4G we need to inform bt the chnl mask*/
2667         btcoexist->btc_get(btcoexist,
2668                            BTC_GET_U1_WIFI_CENTRAL_CHNL,
2669                            &wifi_central_chnl);
2670         if ((BTC_MEDIA_CONNECT == type) &&
2671             (wifi_central_chnl <= 14)) {
2672                 /*h2c_parameter[0] = 0x1;*/
2673                 h2c_parameter[0] = 0x0;
2674                 h2c_parameter[1] = wifi_central_chnl;
2675                 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2676                 if (BTC_WIFI_BW_HT40 == wifi_bw)
2677                         h2c_parameter[2] = 0x30;
2678                 else
2679                         h2c_parameter[2] = 0x20;
2680         }
2681
2682         coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
2683         coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
2684         coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
2685
2686         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
2687                   "[BTCoex], FW write 0x66 = 0x%x\n",
2688                   h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);
2689
2690         btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
2691 }
2692
2693 void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
2694                                               u8 type)
2695 {
2696         bool bt_hs_on = false;
2697
2698         if (btcoexist->manual_control ||
2699             btcoexist->stop_coex_dm ||
2700             btcoexist->bt_info.bt_disabled)
2701                 return;
2702
2703         coex_sta->special_pkt_period_cnt = 0;
2704
2705         btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2706         if (coex_sta->c2h_bt_inquiry_page) {
2707                 halbtc8821a1ant_action_bt_inquiry(btcoexist);
2708                 return;
2709         } else if (bt_hs_on) {
2710                 halbtc8821a1ant_action_hs(btcoexist);
2711                 return;
2712         }
2713
2714         if (BTC_PACKET_DHCP == type ||
2715             BTC_PACKET_EAPOL == type) {
2716                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2717                           "[BTCoex], special Packet(%d) notify\n", type);
2718                 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
2719         }
2720 }
2721
2722 void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
2723                                        u8 *tmp_buf, u8 length)
2724 {
2725         u8 bt_info = 0;
2726         u8 i, rsp_source = 0;
2727         bool wifi_connected = false;
2728         bool bt_busy = false;
2729         bool wifi_under_5g = false;
2730
2731         coex_sta->c2h_bt_info_req_sent = false;
2732
2733         btcoexist->btc_get(btcoexist,
2734                  BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2735
2736         rsp_source = tmp_buf[0]&0xf;
2737         if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX)
2738                 rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
2739         coex_sta->bt_info_c2h_cnt[rsp_source]++;
2740
2741         BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2742                   "[BTCoex], Bt info[%d], length = %d, hex data = [",
2743                   rsp_source, length);
2744         for (i = 0; i < length; i++) {
2745                 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
2746                 if (i == 1)
2747                         bt_info = tmp_buf[i];
2748                 if (i == length-1) {
2749                         BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2750                                   "0x%02x]\n", tmp_buf[i]);
2751                 } else {
2752                         BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2753                                   "0x%02x, ", tmp_buf[i]);
2754                 }
2755         }
2756
2757         if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
2758                 coex_sta->bt_retry_cnt =        /* [3:0]*/
2759                         coex_sta->bt_info_c2h[rsp_source][2]&0xf;
2760
2761                 coex_sta->bt_rssi =
2762                         coex_sta->bt_info_c2h[rsp_source][3]*2+10;
2763
2764                 coex_sta->bt_info_ext =
2765                         coex_sta->bt_info_c2h[rsp_source][4];
2766
2767                 /* Here we need to resend some wifi info to BT*/
2768                 /* because bt is reset and loss of the info.*/
2769                 if (coex_sta->bt_info_ext & BIT1) {
2770                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2771                                   "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
2772                         btcoexist->btc_get(btcoexist,
2773                                            BTC_GET_BL_WIFI_CONNECTED,
2774                                            &wifi_connected);
2775                         if (wifi_connected) {
2776                                 ex_halbtc8821a1ant_media_status_notify(btcoexist,
2777                                                                BTC_MEDIA_CONNECT);
2778                         } else {
2779                                 ex_halbtc8821a1ant_media_status_notify(btcoexist,
2780                                                                BTC_MEDIA_DISCONNECT);
2781                         }
2782                 }
2783
2784                 if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
2785                         if (!btcoexist->manual_control &&
2786                             !btcoexist->stop_coex_dm) {
2787                                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2788                                           "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
2789                                 halbtc8821a1ant_ignore_wlan_act(btcoexist,
2790                                                                 FORCE_EXEC,
2791                                                                 false);
2792                         }
2793                 }
2794 #if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
2795                 if (!(coex_sta->bt_info_ext & BIT4)) {
2796                         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2797                                   "[BTCoex], BT ext info bit4 check, set BT to enable Auto Report!!\n");
2798                         halbtc8821a1ant_bt_auto_report(btcoexist,
2799                                                        FORCE_EXEC, true);
2800                 }
2801 #endif
2802         }
2803
2804         /* check BIT2 first ==> check if bt is under inquiry or page scan*/
2805         if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE)
2806                 coex_sta->c2h_bt_inquiry_page = true;
2807         else
2808                 coex_sta->c2h_bt_inquiry_page = false;
2809
2810         /* set link exist status*/
2811         if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) {
2812                 coex_sta->bt_link_exist = false;
2813                 coex_sta->pan_exist = false;
2814                 coex_sta->a2dp_exist = false;
2815                 coex_sta->hid_exist = false;
2816                 coex_sta->sco_exist = false;
2817         } else {
2818                 /* connection exists*/
2819                 coex_sta->bt_link_exist = true;
2820                 if (bt_info & BT_INFO_8821A_1ANT_B_FTP)
2821                         coex_sta->pan_exist = true;
2822                 else
2823                         coex_sta->pan_exist = false;
2824                 if (bt_info & BT_INFO_8821A_1ANT_B_A2DP)
2825                         coex_sta->a2dp_exist = true;
2826                 else
2827                         coex_sta->a2dp_exist = false;
2828                 if (bt_info & BT_INFO_8821A_1ANT_B_HID)
2829                         coex_sta->hid_exist = true;
2830                 else
2831                         coex_sta->hid_exist = false;
2832                 if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO)
2833                         coex_sta->sco_exist = true;
2834                 else
2835                         coex_sta->sco_exist = false;
2836         }
2837
2838         halbtc8821a1ant_update_bt_link_info(btcoexist);
2839
2840         if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) {
2841                 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
2842                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2843                           "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
2844         } else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
2845                 /* connection exists but no busy*/
2846                 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
2847                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2848                           "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
2849         } else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
2850                 (bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
2851                 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
2852                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2853                           "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
2854         } else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) {
2855                 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
2856                         coex_dm->auto_tdma_adjust = false;
2857                 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
2858                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2859                           "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
2860         } else {
2861                 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
2862                 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2863                           "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
2864         }
2865
2866         if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
2867             (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
2868             (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
2869                 bt_busy = true;
2870         else
2871                 bt_busy = false;
2872         btcoexist->btc_set(btcoexist,
2873                            BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
2874
2875         halbtc8821a1ant_run_coexist_mechanism(btcoexist);
2876 }
2877
2878 void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
2879 {
2880         BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2881                   "[BTCoex], Halt notify\n");
2882
2883         btcoexist->stop_coex_dm = true;
2884
2885         halbtc8821a1ant_set_ant_path(btcoexist,
2886                                      BTC_ANT_PATH_BT, false, true);
2887         halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
2888
2889         halbtc8821a1ant_power_save_state(btcoexist,
2890                                          BTC_PS_WIFI_NATIVE, 0x0, 0x0);
2891         halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
2892
2893         ex_halbtc8821a1ant_media_status_notify(btcoexist,
2894                                                BTC_MEDIA_DISCONNECT);
2895 }
2896
2897 void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
2898 {
2899         BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2900                   "[BTCoex], Pnp notify\n");
2901
2902         if (BTC_WIFI_PNP_SLEEP == pnp_state) {
2903                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2904                           "[BTCoex], Pnp notify to SLEEP\n");
2905                 btcoexist->stop_coex_dm = true;
2906                 halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
2907                 halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
2908                                                  0x0, 0x0);
2909                 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
2910         } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
2911                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2912                           "[BTCoex], Pnp notify to WAKE UP\n");
2913                 btcoexist->stop_coex_dm = false;
2914                 halbtc8821a1ant_init_hw_config(btcoexist, false);
2915                 halbtc8821a1ant_init_coex_dm(btcoexist);
2916                 halbtc8821a1ant_query_bt_info(btcoexist);
2917         }
2918 }
2919
2920 void
2921 ex_halbtc8821a1ant_periodical(
2922         struct btc_coexist *btcoexist) {
2923         static u8       dis_ver_info_cnt;
2924         u32             fw_ver = 0, bt_patch_ver = 0;
2925         struct btc_board_info *board_info = &btcoexist->board_info;
2926         struct btc_stack_info *stack_info = &btcoexist->stack_info;
2927
2928         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2929                   "[BTCoex], ==========================Periodical===========================\n");
2930
2931         if (dis_ver_info_cnt <= 5) {
2932                 dis_ver_info_cnt += 1;
2933                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2934                           "[BTCoex], ****************************************************************\n");
2935                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2936                           "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
2937                           board_info->pg_ant_num,
2938                           board_info->btdm_ant_num,
2939                           board_info->btdm_ant_pos);
2940                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2941                           "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
2942                           ((stack_info->profile_notified) ? "Yes" : "No"),
2943                           stack_info->hci_version);
2944                 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
2945                                    &bt_patch_ver);
2946                 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2947                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2948                           "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
2949                         glcoex_ver_date_8821a_1ant,
2950                         glcoex_ver_8821a_1ant,
2951                         fw_ver, bt_patch_ver,
2952                         bt_patch_ver);
2953                 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2954                           "[BTCoex], ****************************************************************\n");
2955         }
2956
2957 #if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
2958         halbtc8821a1ant_query_bt_info(btcoexist);
2959         halbtc8821a1ant_monitor_bt_ctr(btcoexist);
2960         btc8821a1ant_mon_bt_en_dis(btcoexist);
2961 #else
2962         if (halbtc8821a1ant_Is_wifi_status_changed(btcoexist) ||
2963             coex_dm->auto_tdma_adjust) {
2964                 if (coex_sta->special_pkt_period_cnt > 2)
2965                         halbtc8821a1ant_run_coexist_mechanism(btcoexist);
2966         }
2967
2968         coex_sta->special_pkt_period_cnt++;
2969 #endif
2970 }