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 #include "halbt_precomp.h" 40 /************************************************************** 41 * Global variables, these are static variables 42 **************************************************************/ 43 static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant; 44 static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant; 45 static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant; 46 static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant; 47 static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, 48 u8 wifi_status); 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 btc8821a1ant_ 63 **************************************************************/ 64 static u8 btc8821a1ant_bt_rssi_state(struct btc_coexist *btcoexist, 65 u8 level_num, u8 rssi_thresh, 66 u8 rssi_thresh1) 67 { 68 struct rtl_priv *rtlpriv = btcoexist->adapter; 69 long bt_rssi = 0; 70 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; 71 72 bt_rssi = coex_sta->bt_rssi; 73 74 if (level_num == 2) { 75 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || 76 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 77 if (bt_rssi >= (rssi_thresh + 78 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { 79 bt_rssi_state = BTC_RSSI_STATE_HIGH; 80 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 81 "[BTCoex], BT Rssi state switch to High\n"); 82 } else { 83 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; 84 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 85 "[BTCoex], BT Rssi state stay at Low\n"); 86 } 87 } else { 88 if (bt_rssi < rssi_thresh) { 89 bt_rssi_state = BTC_RSSI_STATE_LOW; 90 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 91 "[BTCoex], BT Rssi state switch to Low\n"); 92 } else { 93 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 94 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 95 "[BTCoex], BT Rssi state stay at High\n"); 96 } 97 } 98 } else if (level_num == 3) { 99 if (rssi_thresh > rssi_thresh1) { 100 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 101 "[BTCoex], BT Rssi thresh error!!\n"); 102 return coex_sta->pre_bt_rssi_state; 103 } 104 105 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || 106 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 107 if (bt_rssi >= (rssi_thresh + 108 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { 109 bt_rssi_state = BTC_RSSI_STATE_MEDIUM; 110 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 111 "[BTCoex], BT Rssi state switch to Medium\n"); 112 } else { 113 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; 114 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 115 "[BTCoex], BT Rssi state stay at Low\n"); 116 } 117 } else if ((coex_sta->pre_bt_rssi_state == 118 BTC_RSSI_STATE_MEDIUM) || 119 (coex_sta->pre_bt_rssi_state == 120 BTC_RSSI_STATE_STAY_MEDIUM)) { 121 if (bt_rssi >= (rssi_thresh1 + 122 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { 123 bt_rssi_state = BTC_RSSI_STATE_HIGH; 124 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 125 "[BTCoex], BT Rssi state switch to High\n"); 126 } else if (bt_rssi < rssi_thresh) { 127 bt_rssi_state = BTC_RSSI_STATE_LOW; 128 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 129 "[BTCoex], BT Rssi state switch to Low\n"); 130 } else { 131 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; 132 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 133 "[BTCoex], BT Rssi state stay at Medium\n"); 134 } 135 } else { 136 if (bt_rssi < rssi_thresh1) { 137 bt_rssi_state = BTC_RSSI_STATE_MEDIUM; 138 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 139 "[BTCoex], BT Rssi state switch to Medium\n"); 140 } else { 141 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 142 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 143 "[BTCoex], BT Rssi state stay at High\n"); 144 } 145 } 146 } 147 coex_sta->pre_bt_rssi_state = bt_rssi_state; 148 149 return bt_rssi_state; 150 } 151 152 static u8 btc8821a1ant_wifi_rssi_state(struct btc_coexist *btcoexist, 153 u8 index, u8 level_num, u8 rssi_thresh, 154 u8 rssi_thresh1) 155 { 156 struct rtl_priv *rtlpriv = btcoexist->adapter; 157 long wifi_rssi = 0; 158 u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; 159 160 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 161 162 if (level_num == 2) { 163 if ((coex_sta->pre_wifi_rssi_state[index] == 164 BTC_RSSI_STATE_LOW) || 165 (coex_sta->pre_wifi_rssi_state[index] == 166 BTC_RSSI_STATE_STAY_LOW)) { 167 if (wifi_rssi >= (rssi_thresh + 168 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { 169 wifi_rssi_state = BTC_RSSI_STATE_HIGH; 170 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 171 "[BTCoex], wifi RSSI state switch to High\n"); 172 } else { 173 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; 174 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 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 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 181 "[BTCoex], wifi RSSI state switch to Low\n"); 182 } else { 183 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 184 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 185 "[BTCoex], wifi RSSI state stay at High\n"); 186 } 187 } 188 } else if (level_num == 3) { 189 if (rssi_thresh > rssi_thresh1) { 190 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 191 "[BTCoex], wifi RSSI thresh error!!\n"); 192 return coex_sta->pre_wifi_rssi_state[index]; 193 } 194 195 if ((coex_sta->pre_wifi_rssi_state[index] == 196 BTC_RSSI_STATE_LOW) || 197 (coex_sta->pre_wifi_rssi_state[index] == 198 BTC_RSSI_STATE_STAY_LOW)) { 199 if (wifi_rssi >= (rssi_thresh + 200 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { 201 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; 202 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 203 "[BTCoex], wifi RSSI state switch to Medium\n"); 204 } else { 205 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; 206 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 207 "[BTCoex], wifi RSSI state stay at Low\n"); 208 } 209 } else if ((coex_sta->pre_wifi_rssi_state[index] == 210 BTC_RSSI_STATE_MEDIUM) || 211 (coex_sta->pre_wifi_rssi_state[index] == 212 BTC_RSSI_STATE_STAY_MEDIUM)) { 213 if (wifi_rssi >= (rssi_thresh1 + 214 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { 215 wifi_rssi_state = BTC_RSSI_STATE_HIGH; 216 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 217 "[BTCoex], wifi RSSI state switch to High\n"); 218 } else if (wifi_rssi < rssi_thresh) { 219 wifi_rssi_state = BTC_RSSI_STATE_LOW; 220 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 221 "[BTCoex], wifi RSSI state switch to Low\n"); 222 } else { 223 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; 224 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 225 "[BTCoex], wifi RSSI state stay at Medium\n"); 226 } 227 } else { 228 if (wifi_rssi < rssi_thresh1) { 229 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; 230 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 231 "[BTCoex], wifi RSSI state switch to Medium\n"); 232 } else { 233 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 234 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 235 "[BTCoex], wifi RSSI state stay at High\n"); 236 } 237 } 238 } 239 coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; 240 241 return wifi_rssi_state; 242 } 243 244 static void btc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist, 245 bool force_exec, u32 dis_rate_mask) 246 { 247 coex_dm->cur_ra_mask = dis_rate_mask; 248 249 if (force_exec || 250 (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) { 251 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, 252 &coex_dm->cur_ra_mask); 253 } 254 coex_dm->pre_ra_mask = coex_dm->cur_ra_mask; 255 } 256 257 static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, 258 bool force_exec, u8 type) 259 { 260 bool wifi_under_b_mode = false; 261 262 coex_dm->cur_arfr_type = type; 263 264 if (force_exec || 265 (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { 266 switch (coex_dm->cur_arfr_type) { 267 case 0: /* normal mode */ 268 btcoexist->btc_write_4byte(btcoexist, 0x430, 269 coex_dm->backup_arfr_cnt1); 270 btcoexist->btc_write_4byte(btcoexist, 0x434, 271 coex_dm->backup_arfr_cnt2); 272 break; 273 case 1: 274 btcoexist->btc_get(btcoexist, 275 BTC_GET_BL_WIFI_UNDER_B_MODE, 276 &wifi_under_b_mode); 277 if (wifi_under_b_mode) { 278 btcoexist->btc_write_4byte(btcoexist, 0x430, 279 0x0); 280 btcoexist->btc_write_4byte(btcoexist, 0x434, 281 0x01010101); 282 } else { 283 btcoexist->btc_write_4byte(btcoexist, 0x430, 284 0x0); 285 btcoexist->btc_write_4byte(btcoexist, 0x434, 286 0x04030201); 287 } 288 break; 289 default: 290 break; 291 } 292 } 293 294 coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; 295 } 296 297 static void btc8821a1ant_retry_limit(struct btc_coexist *btcoexist, 298 bool force_exec, u8 type) 299 { 300 coex_dm->cur_retry_limit_type = type; 301 302 if (force_exec || 303 (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) { 304 switch (coex_dm->cur_retry_limit_type) { 305 case 0: /* normal mode */ 306 btcoexist->btc_write_2byte(btcoexist, 0x42a, 307 coex_dm->backup_retry_limit); 308 break; 309 case 1: /* retry limit = 8 */ 310 btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); 311 break; 312 default: 313 break; 314 } 315 } 316 coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; 317 } 318 319 static void btc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist, 320 bool force_exec, u8 type) 321 { 322 coex_dm->cur_ampdu_time_type = type; 323 324 if (force_exec || 325 (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) { 326 switch (coex_dm->cur_ampdu_time_type) { 327 case 0: /* normal mode */ 328 btcoexist->btc_write_1byte(btcoexist, 0x456, 329 coex_dm->backup_ampdu_max_time); 330 break; 331 case 1: /* AMPDU time = 0x38 * 32us */ 332 btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); 333 break; 334 default: 335 break; 336 } 337 } 338 339 coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; 340 } 341 342 static void btc8821a1ant_limited_tx(struct btc_coexist *btcoexist, 343 bool force_exec, u8 ra_mask_type, 344 u8 arfr_type, u8 retry_limit_type, 345 u8 ampdu_time_type) 346 { 347 switch (ra_mask_type) { 348 case 0: /* normal mode */ 349 btc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0); 350 break; 351 case 1: /* disable cck 1/2 */ 352 btc8821a1ant_update_ra_mask(btcoexist, force_exec, 353 0x00000003); 354 break; 355 case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ 356 btc8821a1ant_update_ra_mask(btcoexist, force_exec, 357 0x0001f1f7); 358 break; 359 default: 360 break; 361 } 362 363 btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); 364 btc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type); 365 btc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type); 366 } 367 368 static void btc8821a1ant_limited_rx(struct btc_coexist *btcoexist, 369 bool force_exec, bool rej_ap_agg_pkt, 370 bool bt_ctrl_agg_buf_size, u8 agg_buf_size) 371 { 372 bool reject_rx_agg = rej_ap_agg_pkt; 373 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; 374 u8 rx_agg_size = agg_buf_size; 375 376 /* Rx Aggregation related setting */ 377 btcoexist->btc_set(btcoexist, 378 BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg); 379 /* decide BT control aggregation buf size or not */ 380 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, 381 &bt_ctrl_rx_agg_size); 382 /* aggregation buf size, only work when BT control Rx agg size */ 383 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); 384 /* real update aggregation setting */ 385 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); 386 } 387 388 static void btc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) 389 { 390 u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp; 391 u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; 392 393 reg_hp_tx_rx = 0x770; 394 reg_lp_tx_rx = 0x774; 395 396 u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx); 397 reg_hp_tx = u4_tmp & MASKLWORD; 398 reg_hp_rx = (u4_tmp & MASKHWORD) >> 16; 399 400 u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx); 401 reg_lp_tx = u4_tmp & MASKLWORD; 402 reg_lp_rx = (u4_tmp & MASKHWORD) >> 16; 403 404 coex_sta->high_priority_tx = reg_hp_tx; 405 coex_sta->high_priority_rx = reg_hp_rx; 406 coex_sta->low_priority_tx = reg_lp_tx; 407 coex_sta->low_priority_rx = reg_lp_rx; 408 409 /* reset counter */ 410 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); 411 } 412 413 static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist) 414 { 415 struct rtl_priv *rtlpriv = btcoexist->adapter; 416 u8 h2c_parameter[1] = {0}; 417 418 coex_sta->c2h_bt_info_req_sent = true; 419 420 h2c_parameter[0] |= BIT0; /* trigger */ 421 422 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 423 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", 424 h2c_parameter[0]); 425 426 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); 427 } 428 429 static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist) 430 { 431 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 432 bool bt_hs_on = false; 433 434 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 435 436 bt_link_info->bt_link_exist = coex_sta->bt_link_exist; 437 bt_link_info->sco_exist = coex_sta->sco_exist; 438 bt_link_info->a2dp_exist = coex_sta->a2dp_exist; 439 bt_link_info->pan_exist = coex_sta->pan_exist; 440 bt_link_info->hid_exist = coex_sta->hid_exist; 441 442 /* work around for HS mode */ 443 if (bt_hs_on) { 444 bt_link_info->pan_exist = true; 445 bt_link_info->bt_link_exist = true; 446 } 447 448 /* check if Sco only */ 449 if (bt_link_info->sco_exist && 450 !bt_link_info->a2dp_exist && 451 !bt_link_info->pan_exist && 452 !bt_link_info->hid_exist) 453 bt_link_info->sco_only = true; 454 else 455 bt_link_info->sco_only = false; 456 457 /* check if A2dp only */ 458 if (!bt_link_info->sco_exist && 459 bt_link_info->a2dp_exist && 460 !bt_link_info->pan_exist && 461 !bt_link_info->hid_exist) 462 bt_link_info->a2dp_only = true; 463 else 464 bt_link_info->a2dp_only = false; 465 466 /* check if Pan only */ 467 if (!bt_link_info->sco_exist && 468 !bt_link_info->a2dp_exist && 469 bt_link_info->pan_exist && 470 !bt_link_info->hid_exist) 471 bt_link_info->pan_only = true; 472 else 473 bt_link_info->pan_only = false; 474 475 /* check if Hid only */ 476 if (!bt_link_info->sco_exist && 477 !bt_link_info->a2dp_exist && 478 !bt_link_info->pan_exist && 479 bt_link_info->hid_exist) 480 bt_link_info->hid_only = true; 481 else 482 bt_link_info->hid_only = false; 483 } 484 485 static u8 btc8821a1ant_action_algorithm(struct btc_coexist *btcoexist) 486 { 487 struct rtl_priv *rtlpriv = btcoexist->adapter; 488 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 489 bool bt_hs_on = false; 490 u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED; 491 u8 num_of_diff_profile = 0; 492 493 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 494 495 if (!bt_link_info->bt_link_exist) { 496 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 497 "[BTCoex], No BT link exists!!!\n"); 498 return algorithm; 499 } 500 501 if (bt_link_info->sco_exist) 502 num_of_diff_profile++; 503 if (bt_link_info->hid_exist) 504 num_of_diff_profile++; 505 if (bt_link_info->pan_exist) 506 num_of_diff_profile++; 507 if (bt_link_info->a2dp_exist) 508 num_of_diff_profile++; 509 510 if (num_of_diff_profile == 1) { 511 if (bt_link_info->sco_exist) { 512 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 513 "[BTCoex], BT Profile = SCO only\n"); 514 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; 515 } else { 516 if (bt_link_info->hid_exist) { 517 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 518 "[BTCoex], BT Profile = HID only\n"); 519 algorithm = BT_8821A_1ANT_COEX_ALGO_HID; 520 } else if (bt_link_info->a2dp_exist) { 521 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 522 "[BTCoex], BT Profile = A2DP only\n"); 523 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP; 524 } else if (bt_link_info->pan_exist) { 525 if (bt_hs_on) { 526 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 527 DBG_LOUD, 528 "[BTCoex], BT Profile = PAN(HS) only\n"); 529 algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS; 530 } else { 531 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 532 DBG_LOUD, 533 "[BTCoex], BT Profile = PAN(EDR) only\n"); 534 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR; 535 } 536 } 537 } 538 } else if (num_of_diff_profile == 2) { 539 if (bt_link_info->sco_exist) { 540 if (bt_link_info->hid_exist) { 541 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 542 "[BTCoex], BT Profile = SCO + HID\n"); 543 algorithm = BT_8821A_1ANT_COEX_ALGO_HID; 544 } else if (bt_link_info->a2dp_exist) { 545 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 546 "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n"); 547 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; 548 } else if (bt_link_info->pan_exist) { 549 if (bt_hs_on) { 550 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 551 DBG_LOUD, 552 "[BTCoex], BT Profile = SCO + PAN(HS)\n"); 553 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; 554 } else { 555 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 556 DBG_LOUD, 557 "[BTCoex], BT Profile = SCO + PAN(EDR)\n"); 558 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; 559 } 560 } 561 } else { 562 if (bt_link_info->hid_exist && 563 bt_link_info->a2dp_exist) { 564 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 565 "[BTCoex], BT Profile = HID + A2DP\n"); 566 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; 567 } else if (bt_link_info->hid_exist && 568 bt_link_info->pan_exist) { 569 if (bt_hs_on) { 570 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 571 DBG_LOUD, 572 "[BTCoex], BT Profile = HID + PAN(HS)\n"); 573 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; 574 } else { 575 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 576 DBG_LOUD, 577 "[BTCoex], BT Profile = HID + PAN(EDR)\n"); 578 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; 579 } 580 } else if (bt_link_info->pan_exist && 581 bt_link_info->a2dp_exist) { 582 if (bt_hs_on) { 583 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 584 DBG_LOUD, 585 "[BTCoex], BT Profile = A2DP + PAN(HS)\n"); 586 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS; 587 } else { 588 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 589 DBG_LOUD, 590 "[BTCoex], BT Profile = A2DP + PAN(EDR)\n"); 591 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP; 592 } 593 } 594 } 595 } else if (num_of_diff_profile == 3) { 596 if (bt_link_info->sco_exist) { 597 if (bt_link_info->hid_exist && 598 bt_link_info->a2dp_exist) { 599 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 600 "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n"); 601 algorithm = BT_8821A_1ANT_COEX_ALGO_HID; 602 } else if (bt_link_info->hid_exist && 603 bt_link_info->pan_exist) { 604 if (bt_hs_on) { 605 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 606 DBG_LOUD, 607 "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n"); 608 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; 609 } else { 610 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 611 DBG_LOUD, 612 "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n"); 613 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; 614 } 615 } else if (bt_link_info->pan_exist && 616 bt_link_info->a2dp_exist) { 617 if (bt_hs_on) { 618 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 619 DBG_LOUD, 620 "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n"); 621 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; 622 } else { 623 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 624 DBG_LOUD, 625 "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n"); 626 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; 627 } 628 } 629 } else { 630 if (bt_link_info->hid_exist && 631 bt_link_info->pan_exist && 632 bt_link_info->a2dp_exist) { 633 if (bt_hs_on) { 634 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 635 DBG_LOUD, 636 "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n"); 637 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; 638 } else { 639 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 640 DBG_LOUD, 641 "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n"); 642 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR; 643 } 644 } 645 } 646 } else if (num_of_diff_profile >= 3) { 647 if (bt_link_info->sco_exist) { 648 if (bt_link_info->hid_exist && 649 bt_link_info->pan_exist && 650 bt_link_info->a2dp_exist) { 651 if (bt_hs_on) { 652 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 653 DBG_LOUD, 654 "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n"); 655 656 } else { 657 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 658 DBG_LOUD, 659 "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); 660 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; 661 } 662 } 663 } 664 } 665 return algorithm; 666 } 667 668 static void btc8821a1ant_set_sw_penalty_tx_rate(struct btc_coexist *btcoexist, 669 bool low_penalty_ra) 670 { 671 struct rtl_priv *rtlpriv = btcoexist->adapter; 672 u8 h2c_parameter[6] = {0}; 673 674 h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/ 675 676 if (low_penalty_ra) { 677 h2c_parameter[1] |= BIT0; 678 /* normal rate except MCS7/6/5, OFDM54/48/36 */ 679 h2c_parameter[2] = 0x00; 680 h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */ 681 h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */ 682 h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */ 683 } 684 685 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 686 "[BTCoex], set WiFi Low-Penalty Retry: %s", 687 (low_penalty_ra ? "ON!!" : "OFF!!")); 688 689 btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); 690 } 691 692 static void btc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist, 693 bool force_exec, bool low_penalty_ra) 694 { 695 coex_dm->cur_low_penalty_ra = low_penalty_ra; 696 697 if (!force_exec) { 698 if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) 699 return; 700 } 701 btc8821a1ant_set_sw_penalty_tx_rate(btcoexist, 702 coex_dm->cur_low_penalty_ra); 703 704 coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; 705 } 706 707 static void btc8821a1ant_set_coex_table(struct btc_coexist *btcoexist, 708 u32 val0x6c0, u32 val0x6c4, 709 u32 val0x6c8, u8 val0x6cc) 710 { 711 struct rtl_priv *rtlpriv = btcoexist->adapter; 712 713 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 714 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); 715 btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); 716 717 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 718 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); 719 btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); 720 721 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 722 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); 723 btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); 724 725 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 726 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); 727 btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); 728 } 729 730 static void btc8821a1ant_coex_table(struct btc_coexist *btcoexist, 731 bool force_exec, u32 val0x6c0, u32 val0x6c4, 732 u32 val0x6c8, u8 val0x6cc) 733 { 734 struct rtl_priv *rtlpriv = btcoexist->adapter; 735 736 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 737 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", 738 (force_exec ? "force to" : ""), val0x6c0, val0x6c4, 739 val0x6c8, val0x6cc); 740 coex_dm->cur_val_0x6c0 = val0x6c0; 741 coex_dm->cur_val_0x6c4 = val0x6c4; 742 coex_dm->cur_val_0x6c8 = val0x6c8; 743 coex_dm->cur_val_0x6cc = val0x6cc; 744 745 if (!force_exec) { 746 if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) && 747 (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) && 748 (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) && 749 (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc)) 750 return; 751 } 752 btc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, 753 val0x6c8, val0x6cc); 754 755 coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0; 756 coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4; 757 coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8; 758 coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc; 759 } 760 761 static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist, 762 bool force_exec, u8 type) 763 { 764 switch (type) { 765 case 0: 766 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, 767 0x55555555, 0xffffff, 0x3); 768 break; 769 case 1: 770 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, 771 0x5a5a5a5a, 0xffffff, 0x3); 772 break; 773 case 2: 774 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 775 0x5a5a5a5a, 0xffffff, 0x3); 776 break; 777 case 3: 778 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 779 0xaaaaaaaa, 0xffffff, 0x3); 780 break; 781 case 4: 782 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, 783 0x5a5a5a5a, 0xffffff, 0x3); 784 break; 785 case 5: 786 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 787 0xaaaa5a5a, 0xffffff, 0x3); 788 break; 789 case 6: 790 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, 791 0xaaaa5a5a, 0xffffff, 0x3); 792 break; 793 case 7: 794 btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, 795 0xaaaaaaaa, 0xffffff, 0x3); 796 break; 797 default: 798 break; 799 } 800 } 801 802 static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, 803 bool enable) 804 { 805 struct rtl_priv *rtlpriv = btcoexist->adapter; 806 u8 h2c_parameter[1] = {0}; 807 808 if (enable) 809 h2c_parameter[0] |= BIT0; /* function enable */ 810 811 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 812 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", 813 h2c_parameter[0]); 814 815 btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); 816 } 817 818 static void btc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist, 819 bool force_exec, bool enable) 820 { 821 struct rtl_priv *rtlpriv = btcoexist->adapter; 822 823 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 824 "[BTCoex], %s turn Ignore WlanAct %s\n", 825 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); 826 coex_dm->cur_ignore_wlan_act = enable; 827 828 if (!force_exec) { 829 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 830 "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n", 831 coex_dm->pre_ignore_wlan_act, 832 coex_dm->cur_ignore_wlan_act); 833 834 if (coex_dm->pre_ignore_wlan_act == 835 coex_dm->cur_ignore_wlan_act) 836 return; 837 } 838 btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable); 839 840 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; 841 } 842 843 static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, 844 u8 byte2, u8 byte3, u8 byte4, u8 byte5) 845 { 846 struct rtl_priv *rtlpriv = btcoexist->adapter; 847 u8 h2c_parameter[5] = {0}; 848 u8 real_byte1 = byte1, real_byte5 = byte5; 849 bool ap_enable = false; 850 851 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, 852 &ap_enable); 853 854 if (ap_enable) { 855 if (byte1 & BIT4 && !(byte1 & BIT5)) { 856 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 857 "[BTCoex], FW for 1Ant AP mode\n"); 858 real_byte1 &= ~BIT4; 859 real_byte1 |= BIT5; 860 861 real_byte5 |= BIT5; 862 real_byte5 &= ~BIT6; 863 } 864 } 865 866 h2c_parameter[0] = real_byte1; 867 h2c_parameter[1] = byte2; 868 h2c_parameter[2] = byte3; 869 h2c_parameter[3] = byte4; 870 h2c_parameter[4] = real_byte5; 871 872 coex_dm->ps_tdma_para[0] = real_byte1; 873 coex_dm->ps_tdma_para[1] = byte2; 874 coex_dm->ps_tdma_para[2] = byte3; 875 coex_dm->ps_tdma_para[3] = byte4; 876 coex_dm->ps_tdma_para[4] = real_byte5; 877 878 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 879 "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", 880 h2c_parameter[0], 881 h2c_parameter[1] << 24 | 882 h2c_parameter[2] << 16 | 883 h2c_parameter[3] << 8 | 884 h2c_parameter[4]); 885 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); 886 } 887 888 static void btc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist, 889 u8 lps_val, u8 rpwm_val) 890 { 891 u8 lps = lps_val; 892 u8 rpwm = rpwm_val; 893 894 btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); 895 btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); 896 } 897 898 static void btc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist, 899 bool force_exec, u8 lps_val, u8 rpwm_val) 900 { 901 struct rtl_priv *rtlpriv = btcoexist->adapter; 902 903 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 904 "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", 905 (force_exec ? "force to" : ""), lps_val, rpwm_val); 906 coex_dm->cur_lps = lps_val; 907 coex_dm->cur_rpwm = rpwm_val; 908 909 if (!force_exec) { 910 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 911 "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n", 912 coex_dm->cur_lps, coex_dm->cur_rpwm); 913 914 if ((coex_dm->pre_lps == coex_dm->cur_lps) && 915 (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { 916 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 917 "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n", 918 coex_dm->pre_rpwm, coex_dm->cur_rpwm); 919 920 return; 921 } 922 } 923 btc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); 924 925 coex_dm->pre_lps = coex_dm->cur_lps; 926 coex_dm->pre_rpwm = coex_dm->cur_rpwm; 927 } 928 929 static void btc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist, 930 bool low_penalty_ra) 931 { 932 struct rtl_priv *rtlpriv = btcoexist->adapter; 933 934 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 935 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); 936 937 btc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); 938 } 939 940 static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, 941 u8 ant_pos_type, bool init_hw_cfg, 942 bool wifi_off) 943 { 944 struct btc_board_info *board_info = &btcoexist->board_info; 945 u32 u4_tmp = 0; 946 u8 h2c_parameter[2] = {0}; 947 948 if (init_hw_cfg) { 949 /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ 950 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); 951 u4_tmp &= ~BIT23; 952 u4_tmp |= BIT24; 953 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); 954 955 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3); 956 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); 957 958 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { 959 /* tell firmware "antenna inverse" 960 * WRONG firmware antenna control code, need fw to fix 961 */ 962 h2c_parameter[0] = 1; 963 h2c_parameter[1] = 1; 964 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, 965 h2c_parameter); 966 } else { 967 /* tell firmware "no antenna inverse" 968 * WRONG firmware antenna control code, need fw to fix 969 */ 970 h2c_parameter[0] = 0; 971 h2c_parameter[1] = 1; 972 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, 973 h2c_parameter); 974 } 975 } else if (wifi_off) { 976 /* 0x4c[24:23] = 00, Set Antenna control 977 * by BT_RFE_CTRL BT Vendor 0xac = 0xf002 978 */ 979 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); 980 u4_tmp &= ~BIT23; 981 u4_tmp &= ~BIT24; 982 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); 983 984 /* 0x765 = 0x18 */ 985 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); 986 } else { 987 /* 0x765 = 0x0 */ 988 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); 989 } 990 991 /* ext switch setting */ 992 switch (ant_pos_type) { 993 case BTC_ANT_PATH_WIFI: 994 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); 995 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) 996 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 997 0x30, 0x1); 998 else 999 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 1000 0x30, 0x2); 1001 break; 1002 case BTC_ANT_PATH_BT: 1003 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); 1004 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) 1005 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 1006 0x30, 0x2); 1007 else 1008 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 1009 0x30, 0x1); 1010 break; 1011 default: 1012 case BTC_ANT_PATH_PTA: 1013 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66); 1014 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) 1015 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 1016 0x30, 0x1); 1017 else 1018 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 1019 0x30, 0x2); 1020 break; 1021 } 1022 } 1023 1024 static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist, 1025 bool force_exec, bool turn_on, u8 type) 1026 { 1027 struct rtl_priv *rtlpriv = btcoexist->adapter; 1028 u8 rssi_adjust_val = 0; 1029 1030 coex_dm->cur_ps_tdma_on = turn_on; 1031 coex_dm->cur_ps_tdma = type; 1032 1033 if (!force_exec) { 1034 if (coex_dm->cur_ps_tdma_on) { 1035 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1036 "[BTCoex], ********** TDMA(on, %d) **********\n", 1037 coex_dm->cur_ps_tdma); 1038 } else { 1039 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1040 "[BTCoex], ********** TDMA(off, %d) **********\n", 1041 coex_dm->cur_ps_tdma); 1042 } 1043 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && 1044 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) 1045 return; 1046 } 1047 if (turn_on) { 1048 switch (type) { 1049 default: 1050 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a, 1051 0x1a, 0x0, 0x50); 1052 break; 1053 case 1: 1054 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a, 1055 0x03, 0x10, 0x50); 1056 rssi_adjust_val = 11; 1057 break; 1058 case 2: 1059 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b, 1060 0x03, 0x10, 0x50); 1061 rssi_adjust_val = 14; 1062 break; 1063 case 3: 1064 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d, 1065 0x1d, 0x0, 0x10); 1066 break; 1067 case 4: 1068 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, 1069 0x3, 0x14, 0x0); 1070 rssi_adjust_val = 17; 1071 break; 1072 case 5: 1073 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15, 1074 0x3, 0x11, 0x10); 1075 break; 1076 case 6: 1077 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20, 1078 0x3, 0x11, 0x13); 1079 break; 1080 case 7: 1081 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc, 1082 0x5, 0x0, 0x0); 1083 break; 1084 case 8: 1085 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, 1086 0x3, 0x10, 0x0); 1087 break; 1088 case 9: 1089 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, 1090 0x3, 0x10, 0x50); 1091 rssi_adjust_val = 18; 1092 break; 1093 case 10: 1094 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, 1095 0xa, 0x0, 0x40); 1096 break; 1097 case 11: 1098 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, 1099 0x03, 0x10, 0x50); 1100 rssi_adjust_val = 20; 1101 break; 1102 case 12: 1103 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a, 1104 0x0a, 0x0, 0x50); 1105 break; 1106 case 13: 1107 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12, 1108 0x12, 0x0, 0x50); 1109 break; 1110 case 14: 1111 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e, 1112 0x3, 0x10, 0x14); 1113 break; 1114 case 15: 1115 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, 1116 0x3, 0x8, 0x0); 1117 break; 1118 case 16: 1119 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, 1120 0x3, 0x10, 0x0); 1121 rssi_adjust_val = 18; 1122 break; 1123 case 18: 1124 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, 1125 0x3, 0x10, 0x0); 1126 rssi_adjust_val = 14; 1127 break; 1128 case 20: 1129 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, 1130 0x03, 0x11, 0x10); 1131 break; 1132 case 21: 1133 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, 1134 0x03, 0x11, 0x11); 1135 break; 1136 case 22: 1137 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, 1138 0x03, 0x11, 0x10); 1139 break; 1140 case 23: 1141 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 1142 0x3, 0x31, 0x18); 1143 rssi_adjust_val = 22; 1144 break; 1145 case 24: 1146 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 1147 0x3, 0x31, 0x18); 1148 rssi_adjust_val = 22; 1149 break; 1150 case 25: 1151 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, 1152 0x3, 0x31, 0x18); 1153 rssi_adjust_val = 22; 1154 break; 1155 case 26: 1156 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, 1157 0x3, 0x31, 0x18); 1158 rssi_adjust_val = 22; 1159 break; 1160 case 27: 1161 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 1162 0x3, 0x31, 0x98); 1163 rssi_adjust_val = 22; 1164 break; 1165 case 28: 1166 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, 1167 0x3, 0x31, 0x0); 1168 break; 1169 case 29: 1170 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, 1171 0x1a, 0x1, 0x10); 1172 break; 1173 case 30: 1174 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, 1175 0x3, 0x10, 0x10); 1176 break; 1177 case 31: 1178 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a, 1179 0x1a, 0, 0x58); 1180 break; 1181 case 32: 1182 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, 1183 0x3, 0x11, 0x11); 1184 break; 1185 case 33: 1186 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25, 1187 0x3, 0x30, 0x90); 1188 break; 1189 case 34: 1190 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a, 1191 0x1a, 0x0, 0x10); 1192 break; 1193 case 35: 1194 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, 1195 0x1a, 0x0, 0x10); 1196 break; 1197 case 36: 1198 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, 1199 0x3, 0x14, 0x50); 1200 break; 1201 case 40: 1202 /* SoftAP only with no sta associated, BT disable, TDMA 1203 * mode for power saving 1204 * 1205 * here softap mode screen off will cost 70-80mA for 1206 * phone 1207 */ 1208 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18, 1209 0x00, 0x10, 0x24); 1210 break; 1211 case 41: 1212 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, 1213 0x3, 0x11, 0x11); 1214 break; 1215 case 42: 1216 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20, 1217 0x3, 0x11, 0x11); 1218 break; 1219 case 43: 1220 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, 1221 0x3, 0x10, 0x11); 1222 break; 1223 } 1224 } else { 1225 /* disable PS tdma */ 1226 switch (type) { 1227 case 8: 1228 /* PTA Control */ 1229 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0, 1230 0x0, 0x0); 1231 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 1232 false, false); 1233 break; 1234 case 0: 1235 default: 1236 /* Software control, Antenna at BT side */ 1237 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 1238 0x0, 0x0); 1239 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 1240 false, false); 1241 break; 1242 case 9: 1243 /* Software control, Antenna at WiFi side */ 1244 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 1245 0x0, 0x0); 1246 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, 1247 false, false); 1248 break; 1249 case 10: 1250 /* under 5G */ 1251 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 1252 0x8, 0x0); 1253 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 1254 false, false); 1255 break; 1256 } 1257 } 1258 rssi_adjust_val = 0; 1259 btcoexist->btc_set(btcoexist, 1260 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val); 1261 1262 /* update pre state */ 1263 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; 1264 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; 1265 } 1266 1267 static bool btc8821a1ant_is_common_action(struct btc_coexist *btcoexist) 1268 { 1269 struct rtl_priv *rtlpriv = btcoexist->adapter; 1270 bool common = false, wifi_connected = false, wifi_busy = false; 1271 1272 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 1273 &wifi_connected); 1274 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1275 1276 if (!wifi_connected && 1277 BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == 1278 coex_dm->bt_status) { 1279 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1280 "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n"); 1281 btc8821a1ant_sw_mechanism(btcoexist, false); 1282 1283 common = true; 1284 } else if (wifi_connected && 1285 (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == 1286 coex_dm->bt_status)) { 1287 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1288 "[BTCoex], Wifi connected + BT non connected-idle!!\n"); 1289 btc8821a1ant_sw_mechanism(btcoexist, false); 1290 1291 common = true; 1292 } else if (!wifi_connected && 1293 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == 1294 coex_dm->bt_status)) { 1295 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1296 "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n"); 1297 btc8821a1ant_sw_mechanism(btcoexist, false); 1298 1299 common = true; 1300 } else if (wifi_connected && 1301 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == 1302 coex_dm->bt_status)) { 1303 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1304 "[BTCoex], Wifi connected + BT connected-idle!!\n"); 1305 btc8821a1ant_sw_mechanism(btcoexist, false); 1306 1307 common = true; 1308 } else if (!wifi_connected && 1309 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE != 1310 coex_dm->bt_status)) { 1311 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1312 "[BTCoex], Wifi non connected-idle + BT Busy!!\n"); 1313 btc8821a1ant_sw_mechanism(btcoexist, false); 1314 1315 common = true; 1316 } else { 1317 if (wifi_busy) { 1318 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1319 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); 1320 } else { 1321 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1322 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); 1323 } 1324 1325 common = false; 1326 } 1327 1328 return common; 1329 } 1330 1331 static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex, 1332 bool new_ps_state) 1333 { 1334 u8 lps_mode = 0x0; 1335 1336 btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode); 1337 1338 if (lps_mode) { 1339 /* already under LPS state */ 1340 if (new_ps_state) { 1341 /* keep state under LPS, do nothing */ 1342 } else { 1343 /* will leave LPS state, turn off psTdma first */ 1344 btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0); 1345 } 1346 } else { 1347 /* NO PS state*/ 1348 if (new_ps_state) { 1349 /* will enter LPS state, turn off psTdma first */ 1350 btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0); 1351 } else { 1352 /* keep state under NO PS state, do nothing */ 1353 } 1354 } 1355 } 1356 1357 static void btc8821a1ant_power_save_state(struct btc_coexist *btcoexist, 1358 u8 ps_type, u8 lps_val, u8 rpwm_val) 1359 { 1360 bool low_pwr_disable = false; 1361 1362 switch (ps_type) { 1363 case BTC_PS_WIFI_NATIVE: 1364 /* recover to original 32k low power setting */ 1365 low_pwr_disable = false; 1366 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1367 &low_pwr_disable); 1368 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); 1369 break; 1370 case BTC_PS_LPS_ON: 1371 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, 1372 true); 1373 btc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, 1374 rpwm_val); 1375 /* when coex force to enter LPS, do not enter 32k low power */ 1376 low_pwr_disable = true; 1377 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1378 &low_pwr_disable); 1379 /* power save must executed before psTdma */ 1380 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); 1381 break; 1382 case BTC_PS_LPS_OFF: 1383 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false); 1384 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); 1385 break; 1386 default: 1387 break; 1388 } 1389 } 1390 1391 static void btc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist) 1392 { 1393 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1394 0x0, 0x0); 1395 btc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true); 1396 1397 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10); 1398 1399 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1400 1401 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 1402 1403 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5); 1404 } 1405 1406 /*********************************************** 1407 * 1408 * Software Coex Mechanism start 1409 * 1410 ***********************************************/ 1411 1412 /* SCO only or SCO+PAN(HS) */ 1413 static void btc8821a1ant_action_sco(struct btc_coexist *btcoexist) 1414 { 1415 btc8821a1ant_sw_mechanism(btcoexist, true); 1416 } 1417 1418 static void btc8821a1ant_action_hid(struct btc_coexist *btcoexist) 1419 { 1420 btc8821a1ant_sw_mechanism(btcoexist, true); 1421 } 1422 1423 /* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ 1424 static void btc8821a1ant_action_a2dp(struct btc_coexist *btcoexist) 1425 { 1426 btc8821a1ant_sw_mechanism(btcoexist, false); 1427 } 1428 1429 static void btc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) 1430 { 1431 btc8821a1ant_sw_mechanism(btcoexist, false); 1432 } 1433 1434 static void btc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist) 1435 { 1436 btc8821a1ant_sw_mechanism(btcoexist, false); 1437 } 1438 1439 /* PAN(HS) only */ 1440 static void btc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist) 1441 { 1442 btc8821a1ant_sw_mechanism(btcoexist, false); 1443 } 1444 1445 /* PAN(EDR)+A2DP */ 1446 static void btc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) 1447 { 1448 btc8821a1ant_sw_mechanism(btcoexist, false); 1449 } 1450 1451 static void btc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist) 1452 { 1453 btc8821a1ant_sw_mechanism(btcoexist, true); 1454 } 1455 1456 /* HID+A2DP+PAN(EDR) */ 1457 static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) 1458 { 1459 btc8821a1ant_sw_mechanism(btcoexist, true); 1460 } 1461 1462 static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist) 1463 { 1464 btc8821a1ant_sw_mechanism(btcoexist, true); 1465 } 1466 1467 /*********************************************** 1468 * 1469 * Non-Software Coex Mechanism start 1470 * 1471 ***********************************************/ 1472 static 1473 void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist) 1474 { 1475 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1476 1477 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1478 /* tdma and coex table */ 1479 if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { 1480 if (bt_link_info->a2dp_exist) { 1481 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1482 btc8821a1ant_coex_table_with_type(btcoexist, 1483 NORMAL_EXEC, 1); 1484 } else if (bt_link_info->a2dp_exist && 1485 bt_link_info->pan_exist) { 1486 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1487 btc8821a1ant_coex_table_with_type(btcoexist, 1488 NORMAL_EXEC, 4); 1489 } else { 1490 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 1491 btc8821a1ant_coex_table_with_type(btcoexist, 1492 NORMAL_EXEC, 4); 1493 } 1494 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || 1495 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == 1496 coex_dm->bt_status)) { 1497 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, 1498 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); 1499 } else { 1500 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1501 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1502 } 1503 } 1504 1505 static 1506 void btc8821a1ant_action_wifi_not_connected_asso_auth( 1507 struct btc_coexist *btcoexist) 1508 { 1509 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1510 1511 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 1512 0x0); 1513 1514 /* tdma and coex table */ 1515 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { 1516 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1517 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); 1518 } else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) { 1519 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 1520 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1521 } else { 1522 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1523 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1524 } 1525 } 1526 1527 1528 static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist) 1529 { 1530 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); 1531 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2); 1532 } 1533 1534 static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist) 1535 { 1536 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1537 bool wifi_connected = false; 1538 bool ap_enable = false; 1539 bool wifi_busy = false, bt_busy = false; 1540 1541 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 1542 &wifi_connected); 1543 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, 1544 &ap_enable); 1545 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1546 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); 1547 1548 if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) { 1549 btc8821a1ant_power_save_state(btcoexist, 1550 BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1551 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1552 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1553 } else if ((bt_link_info->sco_exist) || (bt_link_info->a2dp_exist) || 1554 (bt_link_info->hid_only)) { 1555 /* SCO/HID-only busy */ 1556 btc8821a1ant_power_save_state(btcoexist, 1557 BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1558 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); 1559 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1560 } else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) { 1561 /* A2DP+HID busy */ 1562 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1563 0x0, 0x0); 1564 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1565 1566 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); 1567 } else if ((bt_link_info->pan_exist) || (wifi_busy)) { 1568 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1569 0x0, 0x0); 1570 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 1571 1572 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1573 } else { 1574 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1575 0x0, 0x0); 1576 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1577 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 1578 } 1579 } 1580 1581 static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, 1582 u8 wifi_status) 1583 { 1584 /* tdma and coex table */ 1585 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); 1586 1587 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); 1588 } 1589 1590 static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist, 1591 u8 wifi_status) 1592 { 1593 u8 bt_rssi_state; 1594 1595 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1596 1597 bt_rssi_state = btc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0); 1598 1599 if (bt_link_info->hid_only) { 1600 /* HID */ 1601 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, 1602 wifi_status); 1603 coex_dm->auto_tdma_adjust = false; 1604 return; 1605 } else if (bt_link_info->a2dp_only) { 1606 /* A2DP */ 1607 if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) { 1608 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); 1609 btc8821a1ant_coex_table_with_type(btcoexist, 1610 NORMAL_EXEC, 1); 1611 coex_dm->auto_tdma_adjust = false; 1612 } else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) && 1613 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1614 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1615 btc8821a1ant_coex_table_with_type(btcoexist, 1616 NORMAL_EXEC, 1); 1617 } else { 1618 /* for low BT RSSI */ 1619 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1620 btc8821a1ant_coex_table_with_type(btcoexist, 1621 NORMAL_EXEC, 1); 1622 coex_dm->auto_tdma_adjust = false; 1623 } 1624 } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { 1625 /* HID+A2DP */ 1626 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 1627 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1628 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1629 true, 14); 1630 coex_dm->auto_tdma_adjust = false; 1631 } else { 1632 /*for low BT RSSI*/ 1633 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1634 true, 14); 1635 coex_dm->auto_tdma_adjust = false; 1636 } 1637 1638 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); 1639 } else if ((bt_link_info->pan_only) || 1640 (bt_link_info->hid_exist && bt_link_info->pan_exist)) { 1641 /* PAN(OPP, FTP), HID+PAN(OPP, FTP) */ 1642 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); 1643 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); 1644 coex_dm->auto_tdma_adjust = false; 1645 } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) || 1646 (bt_link_info->hid_exist && bt_link_info->a2dp_exist && 1647 bt_link_info->pan_exist)) { 1648 /* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */ 1649 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43); 1650 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); 1651 coex_dm->auto_tdma_adjust = false; 1652 } else { 1653 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); 1654 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); 1655 coex_dm->auto_tdma_adjust = false; 1656 } 1657 } 1658 1659 static 1660 void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist) 1661 { 1662 /* power save state */ 1663 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1664 1665 /* tdma and coex table */ 1666 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1667 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1668 } 1669 1670 static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist) 1671 { 1672 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1673 1674 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1675 1676 /* tdma and coex table */ 1677 if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { 1678 if (bt_link_info->a2dp_exist) { 1679 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1680 btc8821a1ant_coex_table_with_type(btcoexist, 1681 NORMAL_EXEC, 1); 1682 } else if (bt_link_info->a2dp_exist && 1683 bt_link_info->pan_exist) { 1684 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); 1685 btc8821a1ant_coex_table_with_type(btcoexist, 1686 NORMAL_EXEC, 4); 1687 } else { 1688 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 1689 btc8821a1ant_coex_table_with_type(btcoexist, 1690 NORMAL_EXEC, 4); 1691 } 1692 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || 1693 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == 1694 coex_dm->bt_status)) { 1695 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, 1696 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); 1697 } else { 1698 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1699 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1700 } 1701 } 1702 1703 static 1704 void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist) 1705 { 1706 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1707 1708 /* power save state */ 1709 btc8821a1ant_power_save_state(btcoexist, 1710 BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1711 1712 /* tdma and coex table */ 1713 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { 1714 if (bt_link_info->a2dp_exist) { 1715 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1716 btc8821a1ant_coex_table_with_type(btcoexist, 1717 NORMAL_EXEC, 1); 1718 } else { 1719 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 1720 btc8821a1ant_coex_table_with_type(btcoexist, 1721 NORMAL_EXEC, 4); 1722 } 1723 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || 1724 (coex_dm->bt_status == 1725 BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) { 1726 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, 1727 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); 1728 } else { 1729 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1730 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1731 } 1732 } 1733 1734 static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist) 1735 { 1736 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1737 1738 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1739 0x0, 0x0); 1740 1741 /* tdma and coex table */ 1742 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || 1743 (bt_link_info->a2dp_exist)) { 1744 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); 1745 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1746 } 1747 1748 if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) { 1749 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1750 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); 1751 } else if (bt_link_info->pan_exist) { 1752 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 1753 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1754 } else { 1755 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1756 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1757 } 1758 } 1759 1760 static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist) 1761 { 1762 struct rtl_priv *rtlpriv = btcoexist->adapter; 1763 bool wifi_busy = false; 1764 bool scan = false, link = false, roam = false; 1765 bool under_4way = false; 1766 bool ap_enable = false; 1767 1768 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1769 "[BTCoex], CoexForWifiConnect()===>\n"); 1770 1771 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 1772 &under_4way); 1773 if (under_4way) { 1774 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); 1775 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1776 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); 1777 return; 1778 } 1779 1780 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 1781 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 1782 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 1783 if (scan || link || roam) { 1784 if (scan) 1785 btc8821a1ant_action_wifi_connected_scan(btcoexist); 1786 else 1787 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); 1788 1789 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1790 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); 1791 return; 1792 } 1793 1794 /* power save state*/ 1795 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, 1796 &ap_enable); 1797 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1798 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == 1799 coex_dm->bt_status && !ap_enable && 1800 !btcoexist->bt_link_info.hid_only) { 1801 if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) 1802 /* A2DP */ 1803 btc8821a1ant_power_save_state(btcoexist, 1804 BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1805 else 1806 btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 1807 0x50, 0x4); 1808 } else { 1809 btc8821a1ant_power_save_state(btcoexist, 1810 BTC_PS_WIFI_NATIVE, 1811 0x0, 0x0); 1812 } 1813 1814 /* tdma and coex table */ 1815 if (!wifi_busy) { 1816 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { 1817 btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist, 1818 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE); 1819 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == 1820 coex_dm->bt_status) || 1821 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == 1822 coex_dm->bt_status)) { 1823 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, 1824 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE); 1825 } else { 1826 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1827 btc8821a1ant_coex_table_with_type(btcoexist, 1828 NORMAL_EXEC, 2); 1829 } 1830 } else { 1831 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { 1832 btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist, 1833 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY); 1834 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == 1835 coex_dm->bt_status) || 1836 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == 1837 coex_dm->bt_status)) { 1838 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, 1839 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY); 1840 } else { 1841 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1842 btc8821a1ant_coex_table_with_type(btcoexist, 1843 NORMAL_EXEC, 2); 1844 } 1845 } 1846 } 1847 1848 static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist) 1849 { 1850 struct rtl_priv *rtlpriv = btcoexist->adapter; 1851 u8 algorithm = 0; 1852 1853 algorithm = btc8821a1ant_action_algorithm(btcoexist); 1854 coex_dm->cur_algorithm = algorithm; 1855 1856 if (!btc8821a1ant_is_common_action(btcoexist)) { 1857 switch (coex_dm->cur_algorithm) { 1858 case BT_8821A_1ANT_COEX_ALGO_SCO: 1859 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1860 "[BTCoex], Action algorithm = SCO\n"); 1861 btc8821a1ant_action_sco(btcoexist); 1862 break; 1863 case BT_8821A_1ANT_COEX_ALGO_HID: 1864 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1865 "[BTCoex], Action algorithm = HID\n"); 1866 btc8821a1ant_action_hid(btcoexist); 1867 break; 1868 case BT_8821A_1ANT_COEX_ALGO_A2DP: 1869 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1870 "[BTCoex], Action algorithm = A2DP\n"); 1871 btc8821a1ant_action_a2dp(btcoexist); 1872 break; 1873 case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS: 1874 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1875 "[BTCoex], Action algorithm = A2DP+PAN(HS)\n"); 1876 btc8821a1ant_action_a2dp_pan_hs(btcoexist); 1877 break; 1878 case BT_8821A_1ANT_COEX_ALGO_PANEDR: 1879 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1880 "[BTCoex], Action algorithm = PAN(EDR)\n"); 1881 btc8821a1ant_action_pan_edr(btcoexist); 1882 break; 1883 case BT_8821A_1ANT_COEX_ALGO_PANHS: 1884 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1885 "[BTCoex], Action algorithm = HS mode\n"); 1886 btc8821a1ant_action_pan_hs(btcoexist); 1887 break; 1888 case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP: 1889 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1890 "[BTCoex], Action algorithm = PAN+A2DP\n"); 1891 btc8821a1ant_action_pan_edr_a2dp(btcoexist); 1892 break; 1893 case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID: 1894 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1895 "[BTCoex], Action algorithm = PAN(EDR)+HID\n"); 1896 btc8821a1ant_action_pan_edr_hid(btcoexist); 1897 break; 1898 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR: 1899 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1900 "[BTCoex], Action algorithm = HID+A2DP+PAN\n"); 1901 btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist); 1902 break; 1903 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP: 1904 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1905 "[BTCoex], Action algorithm = HID+A2DP\n"); 1906 btc8821a1ant_action_hid_a2dp(btcoexist); 1907 break; 1908 default: 1909 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1910 "[BTCoex], Action algorithm = coexist All Off!!\n"); 1911 /*btc8821a1ant_coex_all_off(btcoexist);*/ 1912 break; 1913 } 1914 coex_dm->pre_algorithm = coex_dm->cur_algorithm; 1915 } 1916 } 1917 1918 static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) 1919 { 1920 struct rtl_priv *rtlpriv = btcoexist->adapter; 1921 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1922 bool wifi_connected = false, bt_hs_on = false; 1923 bool increase_scan_dev_num = false; 1924 bool bt_ctrl_agg_buf_size = false; 1925 u8 agg_buf_size = 5; 1926 u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; 1927 u32 wifi_link_status = 0; 1928 u32 num_of_wifi_link = 0; 1929 bool wifi_under_5g = false; 1930 1931 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1932 "[BTCoex], RunCoexistMechanism()===>\n"); 1933 1934 if (btcoexist->manual_control) { 1935 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1936 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); 1937 return; 1938 } 1939 1940 if (btcoexist->stop_coex_dm) { 1941 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1942 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); 1943 return; 1944 } 1945 1946 if (coex_sta->under_ips) { 1947 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1948 "[BTCoex], wifi is under IPS !!!\n"); 1949 return; 1950 } 1951 1952 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 1953 if (wifi_under_5g) { 1954 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1955 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); 1956 btc8821a1ant_coex_under_5g(btcoexist); 1957 return; 1958 } 1959 1960 if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || 1961 (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || 1962 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) 1963 increase_scan_dev_num = true; 1964 1965 btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, 1966 &increase_scan_dev_num); 1967 1968 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 1969 &wifi_connected); 1970 1971 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 1972 &wifi_link_status); 1973 num_of_wifi_link = wifi_link_status >> 16; 1974 if ((num_of_wifi_link >= 2) || 1975 (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { 1976 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 1977 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 1978 bt_ctrl_agg_buf_size, agg_buf_size); 1979 btc8821a1ant_action_wifi_multi_port(btcoexist); 1980 return; 1981 } 1982 1983 if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { 1984 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 1985 } else { 1986 if (wifi_connected) { 1987 wifi_rssi_state = 1988 btc8821a1ant_wifi_rssi_state(btcoexist, 1, 2, 1989 30, 0); 1990 btc8821a1ant_limited_tx(btcoexist, 1991 NORMAL_EXEC, 1, 1, 1992 0, 1); 1993 } else { 1994 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 1995 0, 0, 0, 0); 1996 } 1997 } 1998 1999 if (bt_link_info->sco_exist) { 2000 bt_ctrl_agg_buf_size = true; 2001 agg_buf_size = 0x3; 2002 } else if (bt_link_info->hid_exist) { 2003 bt_ctrl_agg_buf_size = true; 2004 agg_buf_size = 0x5; 2005 } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) { 2006 bt_ctrl_agg_buf_size = true; 2007 agg_buf_size = 0x8; 2008 } 2009 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2010 bt_ctrl_agg_buf_size, agg_buf_size); 2011 2012 btc8821a1ant_run_sw_coex_mech(btcoexist); 2013 2014 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2015 if (coex_sta->c2h_bt_inquiry_page) { 2016 btc8821a1ant_action_bt_inquiry(btcoexist); 2017 return; 2018 } else if (bt_hs_on) { 2019 btc8821a1ant_action_hs(btcoexist); 2020 return; 2021 } 2022 2023 if (!wifi_connected) { 2024 bool scan = false, link = false, roam = false; 2025 2026 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2027 "[BTCoex], wifi is non connected-idle !!!\n"); 2028 2029 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2030 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2031 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2032 2033 if (scan || link || roam) { 2034 if (scan) 2035 btc8821a1ant_act_wifi_not_conn_scan(btcoexist); 2036 else 2037 btc8821a1ant_action_wifi_not_connected_asso_auth( 2038 btcoexist); 2039 } else { 2040 btc8821a1ant_action_wifi_not_connected(btcoexist); 2041 } 2042 } else { 2043 /* wifi LPS/Busy */ 2044 btc8821a1ant_action_wifi_connected(btcoexist); 2045 } 2046 } 2047 2048 static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) 2049 { 2050 /* force to reset coex mechanism 2051 * sw all off 2052 */ 2053 btc8821a1ant_sw_mechanism(btcoexist, false); 2054 2055 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); 2056 } 2057 2058 static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, 2059 bool back_up, bool wifi_only) 2060 { 2061 struct rtl_priv *rtlpriv = btcoexist->adapter; 2062 u8 u1_tmp = 0; 2063 bool wifi_under_5g = false; 2064 2065 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2066 "[BTCoex], 1Ant Init HW Config!!\n"); 2067 2068 if (wifi_only) 2069 return; 2070 2071 if (back_up) { 2072 coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, 2073 0x430); 2074 coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist, 2075 0x434); 2076 coex_dm->backup_retry_limit = 2077 btcoexist->btc_read_2byte(btcoexist, 0x42a); 2078 coex_dm->backup_ampdu_max_time = 2079 btcoexist->btc_read_1byte(btcoexist, 0x456); 2080 } 2081 2082 /* 0x790[5:0] = 0x5 */ 2083 u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); 2084 u1_tmp &= 0xc0; 2085 u1_tmp |= 0x5; 2086 btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp); 2087 2088 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2089 2090 /* Antenna config */ 2091 if (wifi_under_5g) 2092 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 2093 true, false); 2094 else 2095 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2096 true, false); 2097 /* PTA parameter */ 2098 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); 2099 2100 /* Enable counter statistics 2101 * 0x76e[3] =1, WLAN_Act control by PTA 2102 */ 2103 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); 2104 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); 2105 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); 2106 } 2107 2108 /************************************************************** 2109 * extern function start with ex_btc8821a1ant_ 2110 **************************************************************/ 2111 void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly) 2112 { 2113 btc8821a1ant_init_hw_config(btcoexist, true, wifionly); 2114 btcoexist->auto_report_1ant = true; 2115 } 2116 2117 void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) 2118 { 2119 struct rtl_priv *rtlpriv = btcoexist->adapter; 2120 2121 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2122 "[BTCoex], Coex Mechanism Init!!\n"); 2123 2124 btcoexist->stop_coex_dm = false; 2125 2126 btc8821a1ant_init_coex_dm(btcoexist); 2127 2128 btc8821a1ant_query_bt_info(btcoexist); 2129 } 2130 2131 void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist, 2132 struct seq_file *m) 2133 { 2134 struct btc_board_info *board_info = &btcoexist->board_info; 2135 struct btc_stack_info *stack_info = &btcoexist->stack_info; 2136 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 2137 u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0; 2138 u16 u2_tmp[4]; 2139 u32 u4_tmp[4]; 2140 bool roam = false, scan = false, link = false, wifi_under_5g = false; 2141 bool bt_hs_on = false, wifi_busy = false; 2142 long wifi_rssi = 0, bt_hs_rssi = 0; 2143 u32 wifi_bw, wifi_traffic_dir; 2144 u8 wifi_dot11_chnl, wifi_hs_chnl; 2145 u32 fw_ver = 0, bt_patch_ver = 0; 2146 2147 seq_puts(m, "\n ============[BT Coexist info]============"); 2148 2149 if (btcoexist->manual_control) { 2150 seq_puts(m, "\n ============[Under Manual Control]============"); 2151 seq_puts(m, "\n =========================================="); 2152 } 2153 if (btcoexist->stop_coex_dm) { 2154 seq_puts(m, "\n ============[Coex is STOPPED]============"); 2155 seq_puts(m, "\n =========================================="); 2156 } 2157 2158 seq_printf(m, "\n %-35s = %d/ %d/ %d", 2159 "Ant PG Num/ Ant Mech/ Ant Pos:", 2160 board_info->pg_ant_num, 2161 board_info->btdm_ant_num, 2162 board_info->btdm_ant_pos); 2163 2164 seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", 2165 ((stack_info->profile_notified) ? "Yes" : "No"), 2166 stack_info->hci_version); 2167 2168 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, 2169 &bt_patch_ver); 2170 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 2171 seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", 2172 "CoexVer/ FwVer/ PatchVer", 2173 glcoex_ver_date_8821a_1ant, 2174 glcoex_ver_8821a_1ant, 2175 fw_ver, bt_patch_ver, 2176 bt_patch_ver); 2177 2178 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, 2179 &bt_hs_on); 2180 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, 2181 &wifi_dot11_chnl); 2182 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, 2183 &wifi_hs_chnl); 2184 seq_printf(m, "\n %-35s = %d / %d(%d)", 2185 "Dot11 channel / HsChnl(HsMode)", 2186 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); 2187 2188 seq_printf(m, "\n %-35s = %3ph ", 2189 "H2C Wifi inform bt chnl Info", 2190 coex_dm->wifi_chnl_info); 2191 2192 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 2193 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); 2194 seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi", 2195 (int)wifi_rssi, (int)bt_hs_rssi); 2196 2197 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2198 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2199 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2200 seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", 2201 link, roam, scan); 2202 2203 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, 2204 &wifi_under_5g); 2205 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, 2206 &wifi_bw); 2207 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, 2208 &wifi_busy); 2209 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, 2210 &wifi_traffic_dir); 2211 seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status", 2212 (wifi_under_5g ? "5G" : "2.4G"), 2213 ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" : 2214 (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))), 2215 ((!wifi_busy) ? "idle" : 2216 ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ? 2217 "uplink" : "downlink"))); 2218 seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", 2219 "BT [status/ rssi/ retryCnt]", 2220 ((coex_sta->bt_disabled) ? ("disabled") : 2221 ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : 2222 ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == 2223 coex_dm->bt_status) ? 2224 "non-connected idle" : 2225 ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == 2226 coex_dm->bt_status) ? 2227 "connected-idle" : "busy")))), 2228 coex_sta->bt_rssi, coex_sta->bt_retry_cnt); 2229 2230 seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", 2231 bt_link_info->sco_exist, 2232 bt_link_info->hid_exist, 2233 bt_link_info->pan_exist, 2234 bt_link_info->a2dp_exist); 2235 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); 2236 2237 bt_info_ext = coex_sta->bt_info_ext; 2238 seq_printf(m, "\n %-35s = %s", 2239 "BT Info A2DP rate", 2240 (bt_info_ext & BIT0) ? 2241 "Basic rate" : "EDR rate"); 2242 2243 for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) { 2244 if (coex_sta->bt_info_c2h_cnt[i]) { 2245 seq_printf(m, "\n %-35s = %7ph(%d)", 2246 glbt_info_src_8821a_1ant[i], 2247 coex_sta->bt_info_c2h[i], 2248 coex_sta->bt_info_c2h_cnt[i]); 2249 } 2250 } 2251 seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)", 2252 "PS state, IPS/LPS, (lps/rpwm)", 2253 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), 2254 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), 2255 btcoexist->bt_info.lps_val, 2256 btcoexist->bt_info.rpwm_val); 2257 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); 2258 2259 if (!btcoexist->manual_control) { 2260 /* Sw mechanism*/ 2261 seq_printf(m, "\n %-35s", 2262 "============[Sw mechanism]============"); 2263 2264 seq_printf(m, "\n %-35s = %d", "SM[LowPenaltyRA]", 2265 coex_dm->cur_low_penalty_ra); 2266 2267 seq_printf(m, "\n %-35s = %s/ %s/ %d ", 2268 "DelBA/ BtCtrlAgg/ AggSize", 2269 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), 2270 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), 2271 btcoexist->bt_info.agg_buf_size); 2272 seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask", 2273 btcoexist->bt_info.ra_mask); 2274 2275 /* Fw mechanism */ 2276 seq_printf(m, "\n %-35s", 2277 "============[Fw mechanism]============"); 2278 2279 ps_tdma_case = coex_dm->cur_ps_tdma; 2280 seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", 2281 "PS TDMA", 2282 coex_dm->ps_tdma_para, 2283 ps_tdma_case, 2284 coex_dm->auto_tdma_adjust); 2285 2286 seq_printf(m, "\n %-35s = 0x%x ", 2287 "Latest error condition(should be 0)", 2288 coex_dm->error_condition); 2289 2290 seq_printf(m, "\n %-35s = %d ", "IgnWlanAct", 2291 coex_dm->cur_ignore_wlan_act); 2292 } 2293 2294 /* Hw setting */ 2295 seq_printf(m, "\n %-35s", "============[Hw setting]============"); 2296 2297 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", 2298 "backup ARFR1/ARFR2/RL/AMaxTime", 2299 coex_dm->backup_arfr_cnt1, 2300 coex_dm->backup_arfr_cnt2, 2301 coex_dm->backup_retry_limit, 2302 coex_dm->backup_ampdu_max_time); 2303 2304 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); 2305 u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); 2306 u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); 2307 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); 2308 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", 2309 "0x430/0x434/0x42a/0x456", 2310 u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]); 2311 2312 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); 2313 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58); 2314 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]", 2315 u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25); 2316 2317 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); 2318 seq_printf(m, "\n %-35s = 0x%x", "0x8db[6:5]", 2319 ((u1_tmp[0] & 0x60) >> 5)); 2320 2321 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975); 2322 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); 2323 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2324 "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]", 2325 (u4_tmp[0] & 0x30000000) >> 28, 2326 u4_tmp[0] & 0xff, 2327 u1_tmp[0] & 0x3); 2328 2329 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); 2330 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); 2331 u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64); 2332 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2333 "0x40/0x4c[24:23]/0x64[0]", 2334 u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23), 2335 u1_tmp[1] & 0x1); 2336 2337 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); 2338 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); 2339 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", 2340 u4_tmp[0], u1_tmp[0]); 2341 2342 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); 2343 seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)", 2344 u4_tmp[0] & 0xff); 2345 2346 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); 2347 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d); 2348 u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); 2349 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA", 2350 u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]); 2351 2352 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); 2353 u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); 2354 u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); 2355 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); 2356 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", 2357 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", 2358 u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]); 2359 2360 seq_printf(m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)", 2361 coex_sta->high_priority_rx, coex_sta->high_priority_tx); 2362 seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)", 2363 coex_sta->low_priority_rx, coex_sta->low_priority_tx); 2364 if (btcoexist->auto_report_1ant) 2365 btc8821a1ant_monitor_bt_ctr(btcoexist); 2366 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); 2367 } 2368 2369 void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) 2370 { 2371 struct rtl_priv *rtlpriv = btcoexist->adapter; 2372 bool wifi_under_5g = false; 2373 2374 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2375 return; 2376 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2377 if (wifi_under_5g) { 2378 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2379 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); 2380 btc8821a1ant_coex_under_5g(btcoexist); 2381 return; 2382 } 2383 2384 if (BTC_IPS_ENTER == type) { 2385 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2386 "[BTCoex], IPS ENTER notify\n"); 2387 coex_sta->under_ips = true; 2388 btc8821a1ant_set_ant_path(btcoexist, 2389 BTC_ANT_PATH_BT, false, true); 2390 /* set PTA control */ 2391 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 2392 btc8821a1ant_coex_table_with_type(btcoexist, 2393 NORMAL_EXEC, 0); 2394 } else if (BTC_IPS_LEAVE == type) { 2395 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2396 "[BTCoex], IPS LEAVE notify\n"); 2397 coex_sta->under_ips = false; 2398 2399 btc8821a1ant_init_hw_config(btcoexist, false, false); 2400 btc8821a1ant_init_coex_dm(btcoexist); 2401 btc8821a1ant_query_bt_info(btcoexist); 2402 } 2403 } 2404 2405 void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) 2406 { 2407 struct rtl_priv *rtlpriv = btcoexist->adapter; 2408 2409 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2410 return; 2411 2412 if (BTC_LPS_ENABLE == type) { 2413 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2414 "[BTCoex], LPS ENABLE notify\n"); 2415 coex_sta->under_lps = true; 2416 } else if (BTC_LPS_DISABLE == type) { 2417 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2418 "[BTCoex], LPS DISABLE notify\n"); 2419 coex_sta->under_lps = false; 2420 } 2421 } 2422 2423 void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) 2424 { 2425 struct rtl_priv *rtlpriv = btcoexist->adapter; 2426 bool wifi_connected = false, bt_hs_on = false; 2427 bool bt_ctrl_agg_buf_size = false; 2428 bool wifi_under_5g = false; 2429 u32 wifi_link_status = 0; 2430 u32 num_of_wifi_link = 0; 2431 u8 agg_buf_size = 5; 2432 2433 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2434 return; 2435 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2436 if (wifi_under_5g) { 2437 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2438 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); 2439 btc8821a1ant_coex_under_5g(btcoexist); 2440 return; 2441 } 2442 2443 if (type == BTC_SCAN_START) { 2444 coex_sta->wifi_is_high_pri_task = true; 2445 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2446 "[BTCoex], SCAN START notify\n"); 2447 2448 /* Force antenna setup for no scan result issue */ 2449 btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2450 } else { 2451 coex_sta->wifi_is_high_pri_task = false; 2452 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2453 "[BTCoex], SCAN FINISH notify\n"); 2454 } 2455 2456 if (coex_sta->bt_disabled) 2457 return; 2458 2459 btcoexist->btc_get(btcoexist, 2460 BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2461 btcoexist->btc_get(btcoexist, 2462 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); 2463 2464 btc8821a1ant_query_bt_info(btcoexist); 2465 2466 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2467 &wifi_link_status); 2468 num_of_wifi_link = wifi_link_status >> 16; 2469 if (num_of_wifi_link >= 2) { 2470 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2471 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2472 bt_ctrl_agg_buf_size, agg_buf_size); 2473 btc8821a1ant_action_wifi_multi_port(btcoexist); 2474 return; 2475 } 2476 2477 if (coex_sta->c2h_bt_inquiry_page) { 2478 btc8821a1ant_action_bt_inquiry(btcoexist); 2479 return; 2480 } else if (bt_hs_on) { 2481 btc8821a1ant_action_hs(btcoexist); 2482 return; 2483 } 2484 2485 if (BTC_SCAN_START == type) { 2486 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2487 "[BTCoex], SCAN START notify\n"); 2488 if (!wifi_connected) { 2489 /* non-connected scan */ 2490 btc8821a1ant_act_wifi_not_conn_scan(btcoexist); 2491 } else { 2492 /* wifi is connected */ 2493 btc8821a1ant_action_wifi_connected_scan(btcoexist); 2494 } 2495 } else if (BTC_SCAN_FINISH == type) { 2496 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2497 "[BTCoex], SCAN FINISH notify\n"); 2498 if (!wifi_connected) { 2499 /* non-connected scan */ 2500 btc8821a1ant_action_wifi_not_connected(btcoexist); 2501 } else { 2502 btc8821a1ant_action_wifi_connected(btcoexist); 2503 } 2504 } 2505 } 2506 2507 void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) 2508 { 2509 struct rtl_priv *rtlpriv = btcoexist->adapter; 2510 bool wifi_connected = false, bt_hs_on = false; 2511 u32 wifi_link_status = 0; 2512 u32 num_of_wifi_link = 0; 2513 bool bt_ctrl_agg_buf_size = false; 2514 bool wifi_under_5g = false; 2515 u8 agg_buf_size = 5; 2516 2517 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 2518 coex_sta->bt_disabled) 2519 return; 2520 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2521 if (wifi_under_5g) { 2522 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2523 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); 2524 btc8821a1ant_coex_under_5g(btcoexist); 2525 return; 2526 } 2527 2528 if (type == BTC_ASSOCIATE_START) { 2529 coex_sta->wifi_is_high_pri_task = true; 2530 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2531 "[BTCoex], CONNECT START notify\n"); 2532 coex_dm->arp_cnt = 0; 2533 } else { 2534 coex_sta->wifi_is_high_pri_task = false; 2535 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2536 "[BTCoex], CONNECT FINISH notify\n"); 2537 coex_dm->arp_cnt = 0; 2538 } 2539 2540 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2541 &wifi_link_status); 2542 num_of_wifi_link = wifi_link_status >> 16; 2543 if (num_of_wifi_link >= 2) { 2544 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2545 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2546 bt_ctrl_agg_buf_size, agg_buf_size); 2547 btc8821a1ant_action_wifi_multi_port(btcoexist); 2548 return; 2549 } 2550 2551 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2552 if (coex_sta->c2h_bt_inquiry_page) { 2553 btc8821a1ant_action_bt_inquiry(btcoexist); 2554 return; 2555 } else if (bt_hs_on) { 2556 btc8821a1ant_action_hs(btcoexist); 2557 return; 2558 } 2559 2560 if (BTC_ASSOCIATE_START == type) { 2561 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2562 "[BTCoex], CONNECT START notify\n"); 2563 btc8821a1ant_act_wifi_not_conn_scan(btcoexist); 2564 } else if (BTC_ASSOCIATE_FINISH == type) { 2565 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2566 "[BTCoex], CONNECT FINISH notify\n"); 2567 2568 btcoexist->btc_get(btcoexist, 2569 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); 2570 if (!wifi_connected) { 2571 /* non-connected scan */ 2572 btc8821a1ant_action_wifi_not_connected(btcoexist); 2573 } else { 2574 btc8821a1ant_action_wifi_connected(btcoexist); 2575 } 2576 } 2577 } 2578 2579 void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, 2580 u8 type) 2581 { 2582 struct rtl_priv *rtlpriv = btcoexist->adapter; 2583 u8 h2c_parameter[3] = {0}; 2584 u32 wifi_bw; 2585 u8 wifi_central_chnl; 2586 bool wifi_under_5g = false; 2587 2588 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 2589 coex_sta->bt_disabled) 2590 return; 2591 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2592 if (wifi_under_5g) { 2593 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2594 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); 2595 btc8821a1ant_coex_under_5g(btcoexist); 2596 return; 2597 } 2598 2599 if (BTC_MEDIA_CONNECT == type) { 2600 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2601 "[BTCoex], MEDIA connect notify\n"); 2602 } else { 2603 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2604 "[BTCoex], MEDIA disconnect notify\n"); 2605 coex_dm->arp_cnt = 0; 2606 } 2607 2608 /* only 2.4G we need to inform bt the chnl mask */ 2609 btcoexist->btc_get(btcoexist, 2610 BTC_GET_U1_WIFI_CENTRAL_CHNL, 2611 &wifi_central_chnl); 2612 if ((type == BTC_MEDIA_CONNECT) && 2613 (wifi_central_chnl <= 14)) { 2614 h2c_parameter[0] = 0x0; 2615 h2c_parameter[1] = wifi_central_chnl; 2616 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2617 if (wifi_bw == BTC_WIFI_BW_HT40) 2618 h2c_parameter[2] = 0x30; 2619 else 2620 h2c_parameter[2] = 0x20; 2621 } 2622 2623 coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; 2624 coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; 2625 coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; 2626 2627 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2628 "[BTCoex], FW write 0x66 = 0x%x\n", 2629 h2c_parameter[0] << 16 | 2630 h2c_parameter[1] << 8 | 2631 h2c_parameter[2]); 2632 2633 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); 2634 } 2635 2636 void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, 2637 u8 type) 2638 { 2639 struct rtl_priv *rtlpriv = btcoexist->adapter; 2640 bool bt_hs_on = false; 2641 bool bt_ctrl_agg_buf_size = false; 2642 bool wifi_under_5g = false; 2643 u32 wifi_link_status = 0; 2644 u32 num_of_wifi_link = 0; 2645 u8 agg_buf_size = 5; 2646 2647 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 2648 coex_sta->bt_disabled) 2649 return; 2650 2651 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2652 if (wifi_under_5g) { 2653 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2654 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); 2655 btc8821a1ant_coex_under_5g(btcoexist); 2656 return; 2657 } 2658 2659 if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || 2660 type == BTC_PACKET_ARP) { 2661 coex_sta->wifi_is_high_pri_task = true; 2662 2663 if (type == BTC_PACKET_ARP) { 2664 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2665 "[BTCoex], specific Packet ARP notify\n"); 2666 } else { 2667 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2668 "[BTCoex], specific Packet DHCP or EAPOL notify\n"); 2669 } 2670 } else { 2671 coex_sta->wifi_is_high_pri_task = false; 2672 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2673 "[BTCoex], specific Packet [Type = %d] notify\n", 2674 type); 2675 } 2676 2677 coex_sta->special_pkt_period_cnt = 0; 2678 2679 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2680 &wifi_link_status); 2681 num_of_wifi_link = wifi_link_status >> 16; 2682 if (num_of_wifi_link >= 2) { 2683 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2684 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2685 bt_ctrl_agg_buf_size, agg_buf_size); 2686 btc8821a1ant_action_wifi_multi_port(btcoexist); 2687 return; 2688 } 2689 2690 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2691 if (coex_sta->c2h_bt_inquiry_page) { 2692 btc8821a1ant_action_bt_inquiry(btcoexist); 2693 return; 2694 } else if (bt_hs_on) { 2695 btc8821a1ant_action_hs(btcoexist); 2696 return; 2697 } 2698 2699 if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || 2700 type == BTC_PACKET_ARP) { 2701 if (type == BTC_PACKET_ARP) { 2702 coex_dm->arp_cnt++; 2703 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2704 "[BTCoex], ARP Packet Count = %d\n", 2705 coex_dm->arp_cnt); 2706 if (coex_dm->arp_cnt >= 10) 2707 /* if APR PKT > 10 after connect, do not go to 2708 * btc8821a1ant_act_wifi_conn_sp_pkt 2709 */ 2710 return; 2711 } 2712 2713 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2714 "[BTCoex], special Packet(%d) notify\n", type); 2715 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); 2716 } 2717 } 2718 2719 void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, 2720 u8 *tmp_buf, u8 length) 2721 { 2722 struct rtl_priv *rtlpriv = btcoexist->adapter; 2723 u8 i; 2724 u8 bt_info = 0; 2725 u8 rsp_source = 0; 2726 bool wifi_connected = false; 2727 bool bt_busy = false; 2728 bool wifi_under_5g = false; 2729 2730 coex_sta->c2h_bt_info_req_sent = false; 2731 2732 btcoexist->btc_get(btcoexist, 2733 BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2734 2735 rsp_source = tmp_buf[0] & 0xf; 2736 if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX) 2737 rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW; 2738 coex_sta->bt_info_c2h_cnt[rsp_source]++; 2739 2740 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2741 "[BTCoex], Bt info[%d], length = %d, hex data = [", 2742 rsp_source, length); 2743 for (i = 0; i < length; i++) { 2744 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; 2745 if (i == 1) 2746 bt_info = tmp_buf[i]; 2747 if (i == length - 1) { 2748 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2749 "0x%02x]\n", tmp_buf[i]); 2750 } else { 2751 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2752 "0x%02x, ", tmp_buf[i]); 2753 } 2754 } 2755 2756 if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) { 2757 /* [3:0] */ 2758 coex_sta->bt_retry_cnt = 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 = coex_sta->bt_info_c2h[rsp_source][4]; 2765 2766 coex_sta->bt_tx_rx_mask = 2767 (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); 2768 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, 2769 &coex_sta->bt_tx_rx_mask); 2770 if (!coex_sta->bt_tx_rx_mask) { 2771 /* BT into is responded by BT FW and BT RF REG 0x3C != 2772 * 0x15 => Need to switch BT TRx Mask 2773 */ 2774 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2775 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); 2776 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 2777 0x3c, 0x15); 2778 } 2779 2780 /* Here we need to resend some wifi info to BT 2781 * because bt is reset and lost the info 2782 */ 2783 if (coex_sta->bt_info_ext & BIT1) { 2784 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2785 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); 2786 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 2787 &wifi_connected); 2788 if (wifi_connected) { 2789 ex_btc8821a1ant_media_status_notify(btcoexist, 2790 BTC_MEDIA_CONNECT); 2791 } else { 2792 ex_btc8821a1ant_media_status_notify(btcoexist, 2793 BTC_MEDIA_DISCONNECT); 2794 } 2795 } 2796 2797 if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) { 2798 if (!btcoexist->manual_control && 2799 !btcoexist->stop_coex_dm) { 2800 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2801 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); 2802 btc8821a1ant_ignore_wlan_act(btcoexist, 2803 FORCE_EXEC, 2804 false); 2805 } 2806 } 2807 } 2808 2809 /* check BIT2 first ==> check if bt is under inquiry or page scan */ 2810 if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE) 2811 coex_sta->c2h_bt_inquiry_page = true; 2812 else 2813 coex_sta->c2h_bt_inquiry_page = false; 2814 2815 /* set link exist status */ 2816 if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) { 2817 coex_sta->bt_link_exist = false; 2818 coex_sta->pan_exist = false; 2819 coex_sta->a2dp_exist = false; 2820 coex_sta->hid_exist = false; 2821 coex_sta->sco_exist = false; 2822 } else { 2823 /* connection exists */ 2824 coex_sta->bt_link_exist = true; 2825 if (bt_info & BT_INFO_8821A_1ANT_B_FTP) 2826 coex_sta->pan_exist = true; 2827 else 2828 coex_sta->pan_exist = false; 2829 if (bt_info & BT_INFO_8821A_1ANT_B_A2DP) 2830 coex_sta->a2dp_exist = true; 2831 else 2832 coex_sta->a2dp_exist = false; 2833 if (bt_info & BT_INFO_8821A_1ANT_B_HID) 2834 coex_sta->hid_exist = true; 2835 else 2836 coex_sta->hid_exist = false; 2837 if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO) 2838 coex_sta->sco_exist = true; 2839 else 2840 coex_sta->sco_exist = false; 2841 } 2842 2843 btc8821a1ant_update_bt_link_info(btcoexist); 2844 2845 /* mask profile bit for connect-ilde identification 2846 * (for CSR case: A2DP idle --> 0x41) 2847 */ 2848 bt_info = bt_info & 0x1f; 2849 2850 if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) { 2851 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE; 2852 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2853 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); 2854 } else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) { 2855 /* connection exists but no busy */ 2856 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE; 2857 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2858 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); 2859 } else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) || 2860 (bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) { 2861 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY; 2862 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2863 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); 2864 } else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) { 2865 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) 2866 coex_dm->auto_tdma_adjust = false; 2867 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY; 2868 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2869 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); 2870 } else { 2871 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX; 2872 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2873 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); 2874 } 2875 2876 if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || 2877 (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || 2878 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) 2879 bt_busy = true; 2880 else 2881 bt_busy = false; 2882 btcoexist->btc_set(btcoexist, 2883 BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); 2884 2885 btc8821a1ant_run_coexist_mechanism(btcoexist); 2886 } 2887 2888 void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist) 2889 { 2890 struct rtl_priv *rtlpriv = btcoexist->adapter; 2891 bool wifi_under_5g = false; 2892 2893 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2894 "[BTCoex], Halt notify\n"); 2895 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2896 if (wifi_under_5g) { 2897 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2898 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); 2899 btc8821a1ant_coex_under_5g(btcoexist); 2900 return; 2901 } 2902 2903 2904 btcoexist->stop_coex_dm = true; 2905 2906 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true); 2907 btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); 2908 2909 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 2910 btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); 2911 2912 ex_btc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); 2913 } 2914 2915 void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) 2916 { 2917 struct rtl_priv *rtlpriv = btcoexist->adapter; 2918 bool wifi_under_5g = false; 2919 2920 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2921 if (wifi_under_5g) { 2922 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2923 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); 2924 btc8821a1ant_coex_under_5g(btcoexist); 2925 return; 2926 } 2927 2928 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2929 "[BTCoex], Pnp notify\n"); 2930 2931 if (BTC_WIFI_PNP_SLEEP == pnp_state) { 2932 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2933 "[BTCoex], Pnp notify to SLEEP\n"); 2934 /* BT should clear UnderIPS/UnderLPS state to avoid mismatch 2935 * state after wakeup. 2936 */ 2937 coex_sta->under_ips = false; 2938 coex_sta->under_lps = false; 2939 btcoexist->stop_coex_dm = true; 2940 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2941 0x0, 0x0); 2942 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 2943 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2944 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, 2945 true); 2946 } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { 2947 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2948 "[BTCoex], Pnp notify to WAKE UP\n"); 2949 btcoexist->stop_coex_dm = false; 2950 btc8821a1ant_init_hw_config(btcoexist, false, false); 2951 btc8821a1ant_init_coex_dm(btcoexist); 2952 btc8821a1ant_query_bt_info(btcoexist); 2953 } 2954 } 2955 2956 void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist) 2957 { 2958 struct rtl_priv *rtlpriv = btcoexist->adapter; 2959 static u8 dis_ver_info_cnt; 2960 u32 fw_ver = 0, bt_patch_ver = 0; 2961 struct btc_board_info *board_info = &btcoexist->board_info; 2962 struct btc_stack_info *stack_info = &btcoexist->stack_info; 2963 2964 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2965 "[BTCoex], ==========================Periodical===========================\n"); 2966 2967 if (dis_ver_info_cnt <= 5) { 2968 dis_ver_info_cnt += 1; 2969 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2970 "[BTCoex], ****************************************************************\n"); 2971 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2972 "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", 2973 board_info->pg_ant_num, 2974 board_info->btdm_ant_num, 2975 board_info->btdm_ant_pos); 2976 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2977 "[BTCoex], BT stack/ hci ext ver = %s / %d\n", 2978 stack_info->profile_notified ? "Yes" : "No", 2979 stack_info->hci_version); 2980 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, 2981 &bt_patch_ver); 2982 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 2983 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2984 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", 2985 glcoex_ver_date_8821a_1ant, 2986 glcoex_ver_8821a_1ant, 2987 fw_ver, bt_patch_ver, 2988 bt_patch_ver); 2989 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2990 "[BTCoex], ****************************************************************\n"); 2991 } 2992 2993 if (!btcoexist->auto_report_1ant) { 2994 btc8821a1ant_query_bt_info(btcoexist); 2995 btc8821a1ant_monitor_bt_ctr(btcoexist); 2996 } else { 2997 coex_sta->special_pkt_period_cnt++; 2998 } 2999 } 3000