1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 2012 Realtek Corporation.*/ 3 4 /************************************************************ 5 * Description: 6 * 7 * This file is for RTL8821A Co-exist mechanism 8 * 9 * History 10 * 2012/08/22 Cosa first check in. 11 * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing. 12 * 13 ************************************************************/ 14 15 /************************************************************ 16 * include files 17 ************************************************************/ 18 #include "halbt_precomp.h" 19 /************************************************************ 20 * Global variables, these are static variables 21 ************************************************************/ 22 static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant; 23 static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant; 24 static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant; 25 static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant; 26 27 static const char *const glbt_info_src_8821a_2ant[] = { 28 "BT Info[wifi fw]", 29 "BT Info[bt rsp]", 30 "BT Info[bt auto report]", 31 }; 32 33 static u32 glcoex_ver_date_8821a_2ant = 20130618; 34 static u32 glcoex_ver_8821a_2ant = 0x5050; 35 36 /************************************************************ 37 * local function proto type if needed 38 * 39 * local function start with btc8821a2ant_ 40 ************************************************************/ 41 static u8 btc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist, 42 u8 level_num, u8 rssi_thresh, 43 u8 rssi_thresh1) 44 { 45 struct rtl_priv *rtlpriv = btcoexist->adapter; 46 long bt_rssi = 0; 47 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; 48 49 bt_rssi = coex_sta->bt_rssi; 50 51 if (level_num == 2) { 52 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || 53 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 54 if (bt_rssi >= 55 rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT) { 56 bt_rssi_state = BTC_RSSI_STATE_HIGH; 57 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 58 "[BTCoex], BT Rssi state switch to High\n"); 59 } else { 60 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; 61 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 62 "[BTCoex], BT Rssi state stay at Low\n"); 63 } 64 } else { 65 if (bt_rssi < rssi_thresh) { 66 bt_rssi_state = BTC_RSSI_STATE_LOW; 67 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 68 "[BTCoex], BT Rssi state switch to Low\n"); 69 } else { 70 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 71 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 72 "[BTCoex], BT Rssi state stay at High\n"); 73 } 74 } 75 } else if (level_num == 3) { 76 if (rssi_thresh > rssi_thresh1) { 77 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 78 "[BTCoex], BT Rssi thresh error!!\n"); 79 return coex_sta->pre_bt_rssi_state; 80 } 81 82 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || 83 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 84 if (bt_rssi >= 85 (rssi_thresh + 86 BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { 87 bt_rssi_state = BTC_RSSI_STATE_MEDIUM; 88 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 89 "[BTCoex], BT Rssi state switch to Medium\n"); 90 } else { 91 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; 92 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 93 "[BTCoex], BT Rssi state stay at Low\n"); 94 } 95 } else if ((coex_sta->pre_bt_rssi_state == 96 BTC_RSSI_STATE_MEDIUM) || 97 (coex_sta->pre_bt_rssi_state == 98 BTC_RSSI_STATE_STAY_MEDIUM)) { 99 if (bt_rssi >= 100 (rssi_thresh1 + 101 BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { 102 bt_rssi_state = BTC_RSSI_STATE_HIGH; 103 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 104 "[BTCoex], BT Rssi state switch to High\n"); 105 } else if (bt_rssi < rssi_thresh) { 106 bt_rssi_state = BTC_RSSI_STATE_LOW; 107 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 108 "[BTCoex], BT Rssi state switch to Low\n"); 109 } else { 110 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; 111 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 112 "[BTCoex], BT Rssi state stay at Medium\n"); 113 } 114 } else { 115 if (bt_rssi < rssi_thresh1) { 116 bt_rssi_state = BTC_RSSI_STATE_MEDIUM; 117 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 118 "[BTCoex], BT Rssi state switch to Medium\n"); 119 } else { 120 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 121 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 122 "[BTCoex], BT Rssi state stay at High\n"); 123 } 124 } 125 } 126 127 coex_sta->pre_bt_rssi_state = bt_rssi_state; 128 129 return bt_rssi_state; 130 } 131 132 static u8 btc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist, 133 u8 index, u8 level_num, 134 u8 rssi_thresh, u8 rssi_thresh1) 135 { 136 struct rtl_priv *rtlpriv = btcoexist->adapter; 137 long wifi_rssi = 0; 138 u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; 139 140 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 141 142 if (level_num == 2) { 143 if ((coex_sta->pre_wifi_rssi_state[index] == 144 BTC_RSSI_STATE_LOW) || 145 (coex_sta->pre_wifi_rssi_state[index] == 146 BTC_RSSI_STATE_STAY_LOW)) { 147 if (wifi_rssi >= 148 (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { 149 wifi_rssi_state = BTC_RSSI_STATE_HIGH; 150 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 151 "[BTCoex], wifi RSSI state switch to High\n"); 152 } else { 153 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; 154 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 155 "[BTCoex], wifi RSSI state stay at Low\n"); 156 } 157 } else { 158 if (wifi_rssi < rssi_thresh) { 159 wifi_rssi_state = BTC_RSSI_STATE_LOW; 160 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 161 "[BTCoex], wifi RSSI state switch to Low\n"); 162 } else { 163 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 164 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 165 "[BTCoex], wifi RSSI state stay at High\n"); 166 } 167 } 168 } else if (level_num == 3) { 169 if (rssi_thresh > rssi_thresh1) { 170 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 171 "[BTCoex], wifi RSSI thresh error!!\n"); 172 return coex_sta->pre_wifi_rssi_state[index]; 173 } 174 175 if ((coex_sta->pre_wifi_rssi_state[index] == 176 BTC_RSSI_STATE_LOW) || 177 (coex_sta->pre_wifi_rssi_state[index] == 178 BTC_RSSI_STATE_STAY_LOW)) { 179 if (wifi_rssi >= 180 (rssi_thresh + 181 BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { 182 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; 183 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 184 "[BTCoex], wifi RSSI state switch to Medium\n"); 185 } else { 186 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; 187 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 188 "[BTCoex], wifi RSSI state stay at Low\n"); 189 } 190 } else if ((coex_sta->pre_wifi_rssi_state[index] == 191 BTC_RSSI_STATE_MEDIUM) || 192 (coex_sta->pre_wifi_rssi_state[index] == 193 BTC_RSSI_STATE_STAY_MEDIUM)) { 194 if (wifi_rssi >= (rssi_thresh1 + 195 BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { 196 wifi_rssi_state = BTC_RSSI_STATE_HIGH; 197 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 198 "[BTCoex], wifi RSSI state switch to High\n"); 199 } else if (wifi_rssi < rssi_thresh) { 200 wifi_rssi_state = BTC_RSSI_STATE_LOW; 201 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 202 "[BTCoex], wifi RSSI state switch to Low\n"); 203 } else { 204 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; 205 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 206 "[BTCoex], wifi RSSI state stay at Medium\n"); 207 } 208 } else { 209 if (wifi_rssi < rssi_thresh1) { 210 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; 211 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 212 "[BTCoex], wifi RSSI state switch to Medium\n"); 213 } else { 214 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 215 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 216 "[BTCoex], wifi RSSI state stay at High\n"); 217 } 218 } 219 } 220 coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; 221 222 return wifi_rssi_state; 223 } 224 225 static 226 void btc8821a2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec, 227 bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size, 228 u8 agg_buf_size) 229 { 230 bool reject_rx_agg = rej_ap_agg_pkt; 231 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; 232 u8 rx_agg_size = agg_buf_size; 233 234 /* Rx Aggregation related setting */ 235 btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, 236 &reject_rx_agg); 237 /* decide BT control aggregation buf size or not */ 238 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, 239 &bt_ctrl_rx_agg_size); 240 /* aggregation buf size, works when BT control Rx aggregation size */ 241 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); 242 /* real update aggregation setting */ 243 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); 244 } 245 246 static void btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) 247 { 248 struct rtl_priv *rtlpriv = btcoexist->adapter; 249 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 250 u32 reg_hp_txrx, reg_lp_txrx, u4tmp; 251 u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; 252 253 reg_hp_txrx = 0x770; 254 reg_lp_txrx = 0x774; 255 256 u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); 257 reg_hp_tx = u4tmp & MASKLWORD; 258 reg_hp_rx = (u4tmp & MASKHWORD) >> 16; 259 260 u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); 261 reg_lp_tx = u4tmp & MASKLWORD; 262 reg_lp_rx = (u4tmp & MASKHWORD) >> 16; 263 264 coex_sta->high_priority_tx = reg_hp_tx; 265 coex_sta->high_priority_rx = reg_hp_rx; 266 coex_sta->low_priority_tx = reg_lp_tx; 267 coex_sta->low_priority_rx = reg_lp_rx; 268 269 if ((coex_sta->low_priority_rx >= 950) && 270 (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) && 271 (!coex_sta->under_ips)) 272 bt_link_info->slave_role = true; 273 else 274 bt_link_info->slave_role = false; 275 276 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 277 "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", 278 reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); 279 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 280 "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", 281 reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); 282 283 /* reset counter */ 284 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); 285 } 286 287 static void btc8821a2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) 288 { 289 if (coex_sta->under_ips) { 290 coex_sta->crc_ok_cck = 0; 291 coex_sta->crc_ok_11g = 0; 292 coex_sta->crc_ok_11n = 0; 293 coex_sta->crc_ok_11n_agg = 0; 294 295 coex_sta->crc_err_cck = 0; 296 coex_sta->crc_err_11g = 0; 297 coex_sta->crc_err_11n = 0; 298 coex_sta->crc_err_11n_agg = 0; 299 } else { 300 coex_sta->crc_ok_cck = 301 btcoexist->btc_read_4byte(btcoexist, 0xf88); 302 coex_sta->crc_ok_11g = 303 btcoexist->btc_read_2byte(btcoexist, 0xf94); 304 coex_sta->crc_ok_11n = 305 btcoexist->btc_read_2byte(btcoexist, 0xf90); 306 coex_sta->crc_ok_11n_agg = 307 btcoexist->btc_read_2byte(btcoexist, 0xfb8); 308 309 coex_sta->crc_err_cck = 310 btcoexist->btc_read_4byte(btcoexist, 0xf84); 311 coex_sta->crc_err_11g = 312 btcoexist->btc_read_2byte(btcoexist, 0xf96); 313 coex_sta->crc_err_11n = 314 btcoexist->btc_read_2byte(btcoexist, 0xf92); 315 coex_sta->crc_err_11n_agg = 316 btcoexist->btc_read_2byte(btcoexist, 0xfba); 317 } 318 319 /* reset counter */ 320 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); 321 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); 322 } 323 324 static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist) 325 { 326 struct rtl_priv *rtlpriv = btcoexist->adapter; 327 u8 h2c_parameter[1] = {0}; 328 329 coex_sta->c2h_bt_info_req_sent = true; 330 331 h2c_parameter[0] |= BIT0; /* trigger */ 332 333 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 334 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", 335 h2c_parameter[0]); 336 337 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); 338 } 339 340 static bool btc8821a2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) 341 { 342 static bool pre_wifi_busy = true; 343 static bool pre_under_4way = true; 344 static bool pre_bt_hs_on = true; 345 bool wifi_busy = false, under_4way = false, bt_hs_on = false; 346 bool wifi_connected = false; 347 u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; 348 349 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 350 &wifi_connected); 351 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 352 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 353 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 354 &under_4way); 355 356 if (wifi_connected) { 357 if (wifi_busy != pre_wifi_busy) { 358 pre_wifi_busy = wifi_busy; 359 return true; 360 } 361 if (under_4way != pre_under_4way) { 362 pre_under_4way = under_4way; 363 return true; 364 } 365 if (bt_hs_on != pre_bt_hs_on) { 366 pre_bt_hs_on = bt_hs_on; 367 return true; 368 } 369 370 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 3, 2, 371 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 372 373 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 374 (wifi_rssi_state == BTC_RSSI_STATE_LOW)) 375 return true; 376 } 377 378 return false; 379 } 380 381 static void btc8821a2ant_update_bt_link_info(struct btc_coexist *btcoexist) 382 { 383 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 384 bool bt_hs_on = false; 385 386 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 387 388 bt_link_info->bt_link_exist = coex_sta->bt_link_exist; 389 bt_link_info->sco_exist = coex_sta->sco_exist; 390 bt_link_info->a2dp_exist = coex_sta->a2dp_exist; 391 bt_link_info->pan_exist = coex_sta->pan_exist; 392 bt_link_info->hid_exist = coex_sta->hid_exist; 393 394 /* work around for HS mode. */ 395 if (bt_hs_on) { 396 bt_link_info->pan_exist = true; 397 bt_link_info->bt_link_exist = true; 398 } 399 400 /* check if Sco only */ 401 if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && 402 !bt_link_info->pan_exist && !bt_link_info->hid_exist) 403 bt_link_info->sco_only = true; 404 else 405 bt_link_info->sco_only = false; 406 407 /* check if A2dp only */ 408 if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && 409 !bt_link_info->pan_exist && !bt_link_info->hid_exist) 410 bt_link_info->a2dp_only = true; 411 else 412 bt_link_info->a2dp_only = false; 413 414 /* check if Pan only */ 415 if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && 416 bt_link_info->pan_exist && !bt_link_info->hid_exist) 417 bt_link_info->pan_only = true; 418 else 419 bt_link_info->pan_only = false; 420 421 /* check if Hid only */ 422 if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && 423 !bt_link_info->pan_exist && bt_link_info->hid_exist) 424 bt_link_info->hid_only = true; 425 else 426 bt_link_info->hid_only = false; 427 } 428 429 static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) 430 { 431 struct rtl_priv *rtlpriv = btcoexist->adapter; 432 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 433 bool bt_hs_on = false; 434 u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED; 435 u8 num_of_diff_profile = 0; 436 437 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 438 439 if (!bt_link_info->bt_link_exist) { 440 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 441 "[BTCoex], No BT link exists!!!\n"); 442 return algorithm; 443 } 444 445 if (bt_link_info->sco_exist) 446 num_of_diff_profile++; 447 if (bt_link_info->hid_exist) 448 num_of_diff_profile++; 449 if (bt_link_info->pan_exist) 450 num_of_diff_profile++; 451 if (bt_link_info->a2dp_exist) 452 num_of_diff_profile++; 453 454 if (num_of_diff_profile == 1) { 455 if (bt_link_info->sco_exist) { 456 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 457 "[BTCoex], SCO only\n"); 458 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 459 } else { 460 if (bt_link_info->hid_exist) { 461 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 462 "[BTCoex], HID only\n"); 463 algorithm = BT_8821A_2ANT_COEX_ALGO_HID; 464 } else if (bt_link_info->a2dp_exist) { 465 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 466 "[BTCoex], A2DP only\n"); 467 algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP; 468 } else if (bt_link_info->pan_exist) { 469 if (bt_hs_on) { 470 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 471 DBG_LOUD, 472 "[BTCoex], PAN(HS) only\n"); 473 algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS; 474 } else { 475 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 476 DBG_LOUD, 477 "[BTCoex], PAN(EDR) only\n"); 478 algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR; 479 } 480 } 481 } 482 } else if (num_of_diff_profile == 2) { 483 if (bt_link_info->sco_exist) { 484 if (bt_link_info->hid_exist) { 485 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 486 "[BTCoex], SCO + HID\n"); 487 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 488 } else if (bt_link_info->a2dp_exist) { 489 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 490 "[BTCoex], SCO + A2DP ==> SCO\n"); 491 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 492 } else if (bt_link_info->pan_exist) { 493 if (bt_hs_on) { 494 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 495 DBG_LOUD, 496 "[BTCoex], SCO + PAN(HS)\n"); 497 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 498 } else { 499 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 500 DBG_LOUD, 501 "[BTCoex], SCO + PAN(EDR)\n"); 502 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 503 } 504 } 505 } else { 506 if (bt_link_info->hid_exist && 507 bt_link_info->a2dp_exist) { 508 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 509 "[BTCoex], HID + A2DP\n"); 510 algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; 511 } else if (bt_link_info->hid_exist && 512 bt_link_info->pan_exist) { 513 if (bt_hs_on) { 514 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 515 DBG_LOUD, 516 "[BTCoex], HID + PAN(HS)\n"); 517 algorithm = BT_8821A_2ANT_COEX_ALGO_HID; 518 } else { 519 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 520 DBG_LOUD, 521 "[BTCoex], HID + PAN(EDR)\n"); 522 algorithm = 523 BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; 524 } 525 } else if (bt_link_info->pan_exist && 526 bt_link_info->a2dp_exist) { 527 if (bt_hs_on) { 528 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 529 DBG_LOUD, 530 "[BTCoex], A2DP + PAN(HS)\n"); 531 algorithm = 532 BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS; 533 } else { 534 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 535 DBG_LOUD, 536 "[BTCoex], A2DP + PAN(EDR)\n"); 537 algorithm = 538 BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP; 539 } 540 } 541 } 542 } else if (num_of_diff_profile == 3) { 543 if (bt_link_info->sco_exist) { 544 if (bt_link_info->hid_exist && 545 bt_link_info->a2dp_exist) { 546 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 547 "[BTCoex], SCO + HID + A2DP ==> HID\n"); 548 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 549 } else if (bt_link_info->hid_exist && 550 bt_link_info->pan_exist) { 551 if (bt_hs_on) { 552 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 553 DBG_LOUD, 554 "[BTCoex], SCO + HID + PAN(HS)\n"); 555 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 556 } else { 557 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 558 DBG_LOUD, 559 "[BTCoex], SCO + HID + PAN(EDR)\n"); 560 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 561 } 562 } else if (bt_link_info->pan_exist && 563 bt_link_info->a2dp_exist) { 564 if (bt_hs_on) { 565 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 566 DBG_LOUD, 567 "[BTCoex], SCO + A2DP + PAN(HS)\n"); 568 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 569 } else { 570 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 571 DBG_LOUD, 572 "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"); 573 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 574 } 575 } 576 } else { 577 if (bt_link_info->hid_exist && 578 bt_link_info->pan_exist && 579 bt_link_info->a2dp_exist) { 580 if (bt_hs_on) { 581 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 582 DBG_LOUD, 583 "[BTCoex], HID + A2DP + PAN(HS)\n"); 584 algorithm = 585 BT_8821A_2ANT_COEX_ALGO_HID_A2DP; 586 } else { 587 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 588 DBG_LOUD, 589 "[BTCoex], HID + A2DP + PAN(EDR)\n"); 590 algorithm = 591 BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR; 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->pan_exist && 599 bt_link_info->a2dp_exist) { 600 if (bt_hs_on) { 601 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 602 DBG_LOUD, 603 "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n"); 604 605 } else { 606 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 607 DBG_LOUD, 608 "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); 609 algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; 610 } 611 } 612 } 613 } 614 return algorithm; 615 } 616 617 static void btc8821a2ant_set_fw_dac_swing_lvl(struct btc_coexist *btcoexist, 618 u8 dac_swing_lvl) 619 { 620 struct rtl_priv *rtlpriv = btcoexist->adapter; 621 u8 h2c_parameter[1] = {0}; 622 623 /* There are several type of dacswing 624 * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 625 */ 626 h2c_parameter[0] = dac_swing_lvl; 627 628 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 629 "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); 630 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 631 "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); 632 633 btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); 634 } 635 636 static void btc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, 637 u8 dec_bt_pwr_lvl) 638 { 639 struct rtl_priv *rtlpriv = btcoexist->adapter; 640 u8 h2c_parameter[1] = {0}; 641 642 h2c_parameter[0] = dec_bt_pwr_lvl; 643 644 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 645 "[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n", 646 dec_bt_pwr_lvl, h2c_parameter[0]); 647 648 btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); 649 } 650 651 static void btc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist, 652 bool force_exec, u8 dec_bt_pwr_lvl) 653 { 654 struct rtl_priv *rtlpriv = btcoexist->adapter; 655 656 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 657 "[BTCoex], %s Dec BT power level = %u\n", 658 (force_exec ? "force to" : ""), dec_bt_pwr_lvl); 659 coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl; 660 661 if (!force_exec) { 662 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 663 "[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n", 664 coex_dm->pre_dec_bt_pwr_lvl, 665 coex_dm->cur_dec_bt_pwr_lvl); 666 667 if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl) 668 return; 669 } 670 btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl); 671 672 coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl; 673 } 674 675 static void btc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, 676 bool force_exec, u8 fw_dac_swing_lvl) 677 { 678 struct rtl_priv *rtlpriv = btcoexist->adapter; 679 680 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 681 "[BTCoex], %s set FW Dac Swing level = %d\n", 682 (force_exec ? "force to" : ""), fw_dac_swing_lvl); 683 coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; 684 685 if (!force_exec) { 686 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 687 "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n", 688 coex_dm->pre_fw_dac_swing_lvl, 689 coex_dm->cur_fw_dac_swing_lvl); 690 691 if (coex_dm->pre_fw_dac_swing_lvl == 692 coex_dm->cur_fw_dac_swing_lvl) 693 return; 694 } 695 696 btc8821a2ant_set_fw_dac_swing_lvl(btcoexist, 697 coex_dm->cur_fw_dac_swing_lvl); 698 699 coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; 700 } 701 702 static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive( 703 struct btc_coexist *btcoexist, bool low_penalty_ra) 704 { 705 struct rtl_priv *rtlpriv = btcoexist->adapter; 706 u8 h2c_parameter[6] = {0}; 707 708 h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */ 709 710 if (low_penalty_ra) { 711 h2c_parameter[1] |= BIT0; 712 /* normal rate except MCS7/6/5, OFDM54/48/36 */ 713 h2c_parameter[2] = 0x00; 714 /* MCS7 or OFDM54 */ 715 h2c_parameter[3] = 0xf5; 716 /* MCS6 or OFDM48 */ 717 h2c_parameter[4] = 0xa0; 718 /* MCS5 or OFDM36 */ 719 h2c_parameter[5] = 0xa0; 720 } 721 722 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 723 "[BTCoex], set WiFi Low-Penalty Retry: %s", 724 (low_penalty_ra ? "ON!!" : "OFF!!")); 725 726 btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); 727 } 728 729 static void btc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist, 730 bool force_exec, bool low_penalty_ra) 731 { 732 struct rtl_priv *rtlpriv = btcoexist->adapter; 733 734 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 735 "[BTCoex], %s turn LowPenaltyRA = %s\n", 736 (force_exec ? "force to" : ""), 737 ((low_penalty_ra) ? "ON" : "OFF")); 738 coex_dm->cur_low_penalty_ra = low_penalty_ra; 739 740 if (!force_exec) { 741 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 742 "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n", 743 coex_dm->pre_low_penalty_ra, 744 coex_dm->cur_low_penalty_ra); 745 746 if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) 747 return; 748 } 749 btc8821a2ant_set_sw_penalty_tx_rate_adaptive(btcoexist, 750 coex_dm->cur_low_penalty_ra); 751 752 coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; 753 } 754 755 static void btc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, 756 u32 level) 757 { 758 struct rtl_priv *rtlpriv = btcoexist->adapter; 759 u8 val = (u8)level; 760 761 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 762 "[BTCoex], Write SwDacSwing = 0x%x\n", level); 763 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val); 764 } 765 766 static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist, 767 bool sw_dac_swing_on, 768 u32 sw_dac_swing_lvl) 769 { 770 if (sw_dac_swing_on) 771 btc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl); 772 else 773 btc8821a2ant_set_dac_swing_reg(btcoexist, 0x18); 774 } 775 776 static void btc8821a2ant_dac_swing(struct btc_coexist *btcoexist, 777 bool force_exec, bool dac_swing_on, 778 u32 dac_swing_lvl) 779 { 780 struct rtl_priv *rtlpriv = btcoexist->adapter; 781 782 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 783 "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n", 784 (force_exec ? "force to" : ""), 785 ((dac_swing_on) ? "ON" : "OFF"), 786 dac_swing_lvl); 787 coex_dm->cur_dac_swing_on = dac_swing_on; 788 coex_dm->cur_dac_swing_lvl = dac_swing_lvl; 789 790 if (!force_exec) { 791 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 792 "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n", 793 coex_dm->pre_dac_swing_on, 794 coex_dm->pre_dac_swing_lvl, 795 coex_dm->cur_dac_swing_on, 796 coex_dm->cur_dac_swing_lvl); 797 798 if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && 799 (coex_dm->pre_dac_swing_lvl == 800 coex_dm->cur_dac_swing_lvl)) 801 return; 802 } 803 mdelay(30); 804 btc8821a2ant_set_sw_full_dac_swing(btcoexist, dac_swing_on, 805 dac_swing_lvl); 806 807 coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; 808 coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; 809 } 810 811 static void btc8821a2ant_set_coex_table(struct btc_coexist *btcoexist, 812 u32 val0x6c0, u32 val0x6c4, 813 u32 val0x6c8, u8 val0x6cc) 814 { 815 struct rtl_priv *rtlpriv = btcoexist->adapter; 816 817 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 818 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); 819 btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); 820 821 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 822 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); 823 btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); 824 825 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 826 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); 827 btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); 828 829 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 830 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); 831 btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); 832 } 833 834 static void btc8821a2ant_coex_table(struct btc_coexist *btcoexist, 835 bool force_exec, u32 val0x6c0, 836 u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) 837 { 838 struct rtl_priv *rtlpriv = btcoexist->adapter; 839 840 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 841 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", 842 (force_exec ? "force to" : ""), 843 val0x6c0, val0x6c4, val0x6c8, val0x6cc); 844 coex_dm->cur_val0x6c0 = val0x6c0; 845 coex_dm->cur_val0x6c4 = val0x6c4; 846 coex_dm->cur_val0x6c8 = val0x6c8; 847 coex_dm->cur_val0x6cc = val0x6cc; 848 849 if (!force_exec) { 850 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 851 "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n", 852 coex_dm->pre_val0x6c0, 853 coex_dm->pre_val0x6c4, 854 coex_dm->pre_val0x6c8, 855 coex_dm->pre_val0x6cc); 856 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 857 "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n", 858 coex_dm->cur_val0x6c0, 859 coex_dm->cur_val0x6c4, 860 coex_dm->cur_val0x6c8, 861 coex_dm->cur_val0x6cc); 862 863 if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && 864 (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && 865 (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && 866 (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) 867 return; 868 } 869 btc8821a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8, 870 val0x6cc); 871 872 coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; 873 coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; 874 coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; 875 coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; 876 } 877 878 static void btc8821a2ant_coex_table_with_type(struct btc_coexist *btcoexist, 879 bool force_exec, u8 type) 880 { 881 coex_sta->coex_table_type = type; 882 883 switch (type) { 884 case 0: 885 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555, 886 0x55555555, 0xffffff, 0x3); 887 break; 888 case 1: 889 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555, 890 0x5afa5afa, 0xffffff, 0x3); 891 break; 892 case 2: 893 btc8821a2ant_coex_table(btcoexist, force_exec, 0x5ada5ada, 894 0x5ada5ada, 0xffffff, 0x3); 895 break; 896 case 3: 897 btc8821a2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, 898 0xaaaaaaaa, 0xffffff, 0x3); 899 break; 900 case 4: 901 btc8821a2ant_coex_table(btcoexist, force_exec, 0xffffffff, 902 0xffffffff, 0xffffff, 0x3); 903 break; 904 case 5: 905 btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 906 0x5fff5fff, 0xffffff, 0x3); 907 break; 908 case 6: 909 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55ff55ff, 910 0x5a5a5a5a, 0xffffff, 0x3); 911 break; 912 case 7: 913 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 914 0x5ada5ada, 0xffffff, 0x3); 915 break; 916 case 8: 917 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 918 0x5ada5ada, 0xffffff, 0x3); 919 break; 920 case 9: 921 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 922 0x5ada5ada, 0xffffff, 0x3); 923 break; 924 case 10: 925 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 926 0x5ada5ada, 0xffffff, 0x3); 927 break; 928 case 11: 929 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 930 0x5ada5ada, 0xffffff, 0x3); 931 break; 932 case 12: 933 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 934 0x5ada5ada, 0xffffff, 0x3); 935 break; 936 case 13: 937 btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 938 0xaaaaaaaa, 0xffffff, 0x3); 939 break; 940 case 14: 941 btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 942 0x5ada5ada, 0xffffff, 0x3); 943 break; 944 case 15: 945 btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 946 0xaaaaaaaa, 0xffffff, 0x3); 947 break; 948 case 16: 949 btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf, 950 0x5fdb5fdb, 0xffffff, 0x3); 951 break; 952 case 17: 953 btc8821a2ant_coex_table(btcoexist, force_exec, 0xfafafafa, 954 0xfafafafa, 0xffffff, 0x3); 955 break; 956 default: 957 break; 958 } 959 } 960 961 static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex, 962 bool enable) 963 { 964 struct rtl_priv *rtlpriv = btcoex->adapter; 965 u8 h2c_parameter[1] = {0}; 966 967 if (enable) 968 h2c_parameter[0] |= BIT0; /* function enable */ 969 970 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 971 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", 972 h2c_parameter[0]); 973 974 btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter); 975 } 976 977 static void btc8821a2ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val, 978 u8 rpwm_val) 979 { 980 u8 lps = lps_val; 981 u8 rpwm = rpwm_val; 982 983 btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); 984 btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); 985 } 986 987 static void btc8821a2ant_lps_rpwm(struct btc_coexist *btcoexist, 988 bool force_exec, u8 lps_val, u8 rpwm_val) 989 { 990 coex_dm->cur_lps = lps_val; 991 coex_dm->cur_rpwm = rpwm_val; 992 993 if (!force_exec) { 994 if ((coex_dm->pre_lps == coex_dm->cur_lps) && 995 (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) 996 return; 997 } 998 btc8821a2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); 999 1000 coex_dm->pre_lps = coex_dm->cur_lps; 1001 coex_dm->pre_rpwm = coex_dm->cur_rpwm; 1002 } 1003 1004 static void btc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist, 1005 bool force_exec, bool enable) 1006 { 1007 struct rtl_priv *rtlpriv = btcoexist->adapter; 1008 1009 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1010 "[BTCoex], %s turn Ignore WlanAct %s\n", 1011 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); 1012 coex_dm->cur_ignore_wlan_act = enable; 1013 1014 if (!force_exec) { 1015 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1016 "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n", 1017 coex_dm->pre_ignore_wlan_act, 1018 coex_dm->cur_ignore_wlan_act); 1019 1020 if (coex_dm->pre_ignore_wlan_act == 1021 coex_dm->cur_ignore_wlan_act) 1022 return; 1023 } 1024 btc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable); 1025 1026 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; 1027 } 1028 1029 static void btc8821a2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, 1030 u8 byte1, u8 byte2, u8 byte3, 1031 u8 byte4, u8 byte5) 1032 { 1033 struct rtl_priv *rtlpriv = btcoexist->adapter; 1034 u8 h2c_parameter[5]; 1035 1036 h2c_parameter[0] = byte1; 1037 h2c_parameter[1] = byte2; 1038 h2c_parameter[2] = byte3; 1039 h2c_parameter[3] = byte4; 1040 h2c_parameter[4] = byte5; 1041 1042 coex_dm->ps_tdma_para[0] = byte1; 1043 coex_dm->ps_tdma_para[1] = byte2; 1044 coex_dm->ps_tdma_para[2] = byte3; 1045 coex_dm->ps_tdma_para[3] = byte4; 1046 coex_dm->ps_tdma_para[4] = byte5; 1047 1048 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1049 "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", 1050 h2c_parameter[0], 1051 h2c_parameter[1] << 24 | 1052 h2c_parameter[2] << 16 | 1053 h2c_parameter[3] << 8 | 1054 h2c_parameter[4]); 1055 1056 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); 1057 } 1058 1059 static void btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist, 1060 bool shrink_rx_lpf, bool low_penalty_ra, 1061 bool limited_dig, bool bt_lna_constrain) 1062 { 1063 btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); 1064 } 1065 1066 static void btc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist, 1067 bool agc_table_shift, bool adc_back_off, 1068 bool sw_dac_swing, u32 dac_swing_lvl) 1069 { 1070 btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, 1071 dac_swing_lvl); 1072 } 1073 1074 static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist, 1075 u8 ant_pos_type, bool init_hw_cfg, 1076 bool wifi_off) 1077 { 1078 struct btc_board_info *board_info = &btcoexist->board_info; 1079 u32 u4tmp = 0; 1080 u8 h2c_parameter[2] = {0}; 1081 1082 if (init_hw_cfg) { 1083 /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ 1084 u4tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); 1085 u4tmp &= ~BIT23; 1086 u4tmp |= BIT24; 1087 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp); 1088 1089 btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff); 1090 1091 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { 1092 /* tell firmware "antenna inverse" ==> WRONG firmware 1093 * antenna control code ==>need fw to fix 1094 */ 1095 h2c_parameter[0] = 1; 1096 h2c_parameter[1] = 1; 1097 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, 1098 h2c_parameter); 1099 } else { 1100 /* tell firmware "no antenna inverse" ==> WRONG firmware 1101 * antenna control code ==>need fw to fix 1102 */ 1103 h2c_parameter[0] = 0; 1104 h2c_parameter[1] = 1; 1105 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, 1106 h2c_parameter); 1107 } 1108 } 1109 1110 /* ext switch setting */ 1111 switch (ant_pos_type) { 1112 case BTC_ANT_WIFI_AT_MAIN: 1113 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); 1114 break; 1115 case BTC_ANT_WIFI_AT_AUX: 1116 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2); 1117 break; 1118 } 1119 } 1120 1121 static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, 1122 bool force_exec, bool turn_on, u8 type) 1123 { 1124 struct rtl_priv *rtlpriv = btcoexist->adapter; 1125 1126 u8 wifi_rssi_state, bt_rssi_state; 1127 1128 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 1129 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 1130 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 1131 BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 1132 1133 if (!(BTC_RSSI_HIGH(wifi_rssi_state) && 1134 BTC_RSSI_HIGH(bt_rssi_state)) && 1135 turn_on) { 1136 /* for WiFi RSSI low or BT RSSI low */ 1137 type = type + 100; 1138 } 1139 1140 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1141 "[BTCoex], %s turn %s PS TDMA, type = %d\n", 1142 (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"), 1143 type); 1144 coex_dm->cur_ps_tdma_on = turn_on; 1145 coex_dm->cur_ps_tdma = type; 1146 1147 if (!force_exec) { 1148 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1149 "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n", 1150 coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); 1151 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1152 "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n", 1153 coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); 1154 1155 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && 1156 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) 1157 return; 1158 } 1159 if (turn_on) { 1160 switch (type) { 1161 case 1: 1162 default: 1163 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 1164 0x03, 0xf1, 0x90); 1165 break; 1166 case 2: 1167 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, 1168 0x03, 0xf1, 0x90); 1169 break; 1170 case 3: 1171 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 1172 0x3, 0xf1, 0x90); 1173 break; 1174 case 4: 1175 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 1176 0x03, 0xf1, 0x90); 1177 break; 1178 case 5: 1179 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 1180 0x3, 0x70, 0x90); 1181 break; 1182 case 6: 1183 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, 1184 0x3, 0x70, 0x90); 1185 break; 1186 case 7: 1187 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 1188 0x3, 0x70, 0x90); 1189 break; 1190 case 8: 1191 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, 1192 0x3, 0x70, 0x90); 1193 break; 1194 case 9: 1195 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 1196 0x03, 0xf1, 0x90); 1197 break; 1198 case 10: 1199 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, 1200 0x03, 0xf1, 0x90); 1201 break; 1202 case 11: 1203 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 1204 0x3, 0xf1, 0x90); 1205 break; 1206 case 12: 1207 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 1208 0x3, 0xf1, 0x90); 1209 break; 1210 case 13: 1211 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 1212 0x3, 0x70, 0x90); 1213 break; 1214 case 14: 1215 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, 1216 0x3, 0x70, 0x90); 1217 break; 1218 case 15: 1219 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 1220 0x3, 0x70, 0x90); 1221 break; 1222 case 16: 1223 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 1224 0x3, 0x70, 0x90); 1225 break; 1226 case 17: 1227 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f, 1228 0x2f, 0x60, 0x90); 1229 break; 1230 case 18: 1231 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5, 1232 0xe1, 0x90); 1233 break; 1234 case 19: 1235 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 1236 0x25, 0xe1, 0x90); 1237 break; 1238 case 20: 1239 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 1240 0x25, 0x60, 0x90); 1241 break; 1242 case 21: 1243 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 1244 0x03, 0x70, 0x90); 1245 break; 1246 case 23: 1247 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1e, 1248 0x03, 0xf0, 0x14); 1249 break; 1250 case 24: 1251 case 124: 1252 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3c, 1253 0x03, 0x70, 0x50); 1254 break; 1255 case 25: 1256 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x14, 1257 0x03, 0xf1, 0x90); 1258 break; 1259 case 26: 1260 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x30, 1261 0x03, 0xf1, 0x90); 1262 break; 1263 case 71: 1264 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 1265 0x03, 0xf1, 0x90); 1266 break; 1267 case 101: 1268 case 105: 1269 case 171: 1270 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3a, 1271 0x03, 0x70, 0x50); 1272 break; 1273 case 102: 1274 case 106: 1275 case 110: 1276 case 114: 1277 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x2d, 1278 0x03, 0x70, 0x50); 1279 break; 1280 case 103: 1281 case 107: 1282 case 111: 1283 case 115: 1284 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, 1285 0x03, 0x70, 0x50); 1286 break; 1287 case 104: 1288 case 108: 1289 case 112: 1290 case 116: 1291 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10, 1292 0x03, 0x70, 0x50); 1293 break; 1294 case 109: 1295 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 1296 0x03, 0xf1, 0x90); 1297 break; 1298 case 113: 1299 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 1300 0x03, 0x70, 0x90); 1301 break; 1302 case 121: 1303 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 1304 0x03, 0x70, 0x90); 1305 break; 1306 case 22: 1307 case 122: 1308 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, 1309 0x03, 0x71, 0x11); 1310 break; 1311 case 123: 1312 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, 1313 0x03, 0x70, 0x54); 1314 break; 1315 case 125: 1316 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x14, 1317 0x03, 0x70, 0x50); 1318 break; 1319 case 126: 1320 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x30, 1321 0x03, 0x70, 0x50); 1322 break; 1323 } 1324 } else { 1325 /* disable PS tdma */ 1326 switch (type) { 1327 case 0: 1328 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 1329 0x40, 0x0); 1330 break; 1331 case 1: 1332 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 1333 0x48, 0x0); 1334 break; 1335 default: 1336 btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 1337 0x40, 0x0); 1338 break; 1339 } 1340 } 1341 1342 /* update pre state */ 1343 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; 1344 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; 1345 } 1346 1347 static void 1348 btc8821a2ant_ps_tdma_check_for_power_save_state(struct btc_coexist *btcoexist, 1349 bool new_ps_state) 1350 { 1351 u8 lps_mode = 0x0; 1352 1353 btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); 1354 1355 if (lps_mode) { 1356 /* already under LPS state */ 1357 if (new_ps_state) { 1358 /* keep state under LPS, do nothing */ 1359 } else { 1360 /* will leave LPS state, turn off psTdma first */ 1361 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1362 } 1363 } else { 1364 /* NO PS state */ 1365 if (new_ps_state) { 1366 /* will enter LPS state, turn off psTdma first */ 1367 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1368 } else { 1369 /* keep state under NO PS state, do nothing */ 1370 } 1371 } 1372 } 1373 1374 static void btc8821a2ant_power_save_state(struct btc_coexist *btcoexist, 1375 u8 ps_type, u8 lps_val, u8 rpwm_val) 1376 { 1377 bool low_pwr_disable = false; 1378 1379 switch (ps_type) { 1380 case BTC_PS_WIFI_NATIVE: 1381 /* recover to original 32k low power setting */ 1382 low_pwr_disable = false; 1383 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1384 &low_pwr_disable); 1385 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); 1386 coex_sta->force_lps_on = false; 1387 break; 1388 case BTC_PS_LPS_ON: 1389 btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist, 1390 true); 1391 btc8821a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, 1392 rpwm_val); 1393 /* when coex force to enter LPS, do not enter 32k low power */ 1394 low_pwr_disable = true; 1395 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1396 &low_pwr_disable); 1397 /* power save must executed before psTdma */ 1398 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); 1399 coex_sta->force_lps_on = true; 1400 break; 1401 case BTC_PS_LPS_OFF: 1402 btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist, 1403 false); 1404 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); 1405 coex_sta->force_lps_on = false; 1406 break; 1407 default: 1408 break; 1409 } 1410 } 1411 1412 static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist) 1413 { 1414 /* fw all off */ 1415 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1416 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1417 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1418 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1419 1420 /* sw all off */ 1421 btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); 1422 btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); 1423 1424 /* hw all off */ 1425 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1426 } 1427 1428 static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist) 1429 { 1430 btc8821a2ant_coex_all_off(btcoexist); 1431 btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true); 1432 } 1433 1434 static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) 1435 { 1436 /* force to reset coex mechanism */ 1437 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1438 1439 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1440 btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); 1441 btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); 1442 btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); 1443 1444 btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); 1445 btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); 1446 } 1447 1448 static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist) 1449 { 1450 struct rtl_priv *rtlpriv = btcoexist->adapter; 1451 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 1452 bool wifi_connected = false; 1453 bool low_pwr_disable = true; 1454 bool scan = false, link = false, roam = false; 1455 1456 wifi_rssi_state = 1457 btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 1458 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 1459 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 1460 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 1461 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 1462 1463 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1464 &low_pwr_disable); 1465 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 1466 &wifi_connected); 1467 1468 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 1469 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 1470 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 1471 1472 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1473 1474 if (scan || link || roam) { 1475 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1476 "[BTCoex], Wifi link process + BT Inq/Page!!\n"); 1477 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); 1478 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); 1479 } else if (wifi_connected) { 1480 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1481 "[BTCoex], Wifi connected + BT Inq/Page!!\n"); 1482 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); 1483 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); 1484 } else { 1485 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1486 "[BTCoex], Wifi no-link + BT Inq/Page!!\n"); 1487 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1488 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1489 } 1490 1491 btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); 1492 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1493 1494 btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); 1495 btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); 1496 } 1497 1498 static void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist) 1499 { 1500 struct rtl_priv *rtlpriv = btcoexist->adapter; 1501 u8 u8tmpa, u8tmpb; 1502 1503 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); 1504 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); 1505 1506 btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); 1507 btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); 1508 1509 u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); 1510 u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); 1511 1512 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1513 "[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb); 1514 } 1515 1516 static bool btc8821a2ant_action_wifi_idle_process(struct btc_coexist *btcoexist) 1517 { 1518 struct rtl_priv *rtlpriv = btcoexist->adapter; 1519 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 1520 u8 ap_num = 0; 1521 1522 wifi_rssi_state = 1523 btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 1524 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 1525 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0); 1526 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 1527 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 1528 1529 btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); 1530 1531 /* define the office environment */ 1532 if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) && 1533 (coex_sta->a2dp_exist)) { 1534 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1535 "[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n"); 1536 1537 btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); 1538 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1539 1540 /* sw all off */ 1541 btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, 1542 false); 1543 btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 1544 0x18); 1545 1546 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1547 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1548 0x0, 0x0); 1549 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1550 1551 return true; 1552 } else if (coex_sta->pan_exist) { 1553 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1554 "[BTCoex], Wifi idle process for BT PAN exist!!\n"); 1555 1556 btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); 1557 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1558 1559 /* sw all off */ 1560 btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, 1561 false); 1562 btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 1563 0x18); 1564 1565 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1566 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1567 0x0, 0x0); 1568 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1569 1570 return true; 1571 } 1572 btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18); 1573 return false; 1574 } 1575 1576 static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist) 1577 { 1578 struct rtl_priv *rtlpriv = btcoexist->adapter; 1579 bool common = false, wifi_connected = false, wifi_busy = false; 1580 bool low_pwr_disable = false; 1581 bool bt_hs_on = false; 1582 1583 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 1584 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 1585 &wifi_connected); 1586 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1587 1588 if (!wifi_connected) { 1589 low_pwr_disable = false; 1590 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1591 &low_pwr_disable); 1592 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 1593 0x8); 1594 1595 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1596 "[BTCoex], Wifi non-connected idle!!\n"); 1597 1598 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 1599 0x0); 1600 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1601 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1602 0x0, 0x0); 1603 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1604 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1605 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1606 1607 btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, 1608 false); 1609 btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 1610 0x18); 1611 1612 common = true; 1613 } else { 1614 if (BT_8821A_2ANT_BT_STATUS_IDLE == 1615 coex_dm->bt_status) { 1616 low_pwr_disable = false; 1617 btcoexist->btc_set(btcoexist, 1618 BTC_SET_ACT_DISABLE_LOW_POWER, 1619 &low_pwr_disable); 1620 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, 1621 false, false, 0x8); 1622 1623 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1624 "[BTCoex], Wifi connected + BT non connected-idle!!\n"); 1625 1626 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 1627 0xfffff, 0x0); 1628 btc8821a2ant_coex_table_with_type(btcoexist, 1629 NORMAL_EXEC, 0); 1630 1631 btc8821a2ant_power_save_state( 1632 btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1633 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1634 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 1635 0xb); 1636 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1637 1638 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 1639 false, false); 1640 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 1641 false, 0x18); 1642 1643 common = true; 1644 } else if (BT_8821A_2ANT_BT_STATUS_CON_IDLE == 1645 coex_dm->bt_status) { 1646 low_pwr_disable = true; 1647 btcoexist->btc_set(btcoexist, 1648 BTC_SET_ACT_DISABLE_LOW_POWER, 1649 &low_pwr_disable); 1650 1651 if (bt_hs_on) 1652 return false; 1653 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1654 "[BTCoex], Wifi connected + BT connected-idle!!\n"); 1655 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, 1656 false, false, 0x8); 1657 1658 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 1659 0xfffff, 0x0); 1660 btc8821a2ant_coex_table_with_type(btcoexist, 1661 NORMAL_EXEC, 0); 1662 1663 btc8821a2ant_power_save_state( 1664 btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 1665 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1666 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 1667 0xb); 1668 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1669 1670 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 1671 false, false); 1672 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 1673 false, 0x18); 1674 common = true; 1675 } else { 1676 low_pwr_disable = true; 1677 btcoexist->btc_set(btcoexist, 1678 BTC_SET_ACT_DISABLE_LOW_POWER, 1679 &low_pwr_disable); 1680 1681 if (wifi_busy) { 1682 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1683 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); 1684 common = false; 1685 } else { 1686 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1687 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); 1688 common = 1689 btc8821a2ant_action_wifi_idle_process( 1690 btcoexist); 1691 } 1692 } 1693 } 1694 return common; 1695 } 1696 1697 static void btc8821a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, 1698 bool sco_hid, bool tx_pause, 1699 u8 max_interval) 1700 { 1701 struct rtl_priv *rtlpriv = btcoexist->adapter; 1702 static long up, dn, m, n, wait_count; 1703 /* 0 : no change 1704 * +1: increase WiFi duration 1705 * -1: decrease WiFi duration 1706 */ 1707 int result; 1708 u8 retry_count = 0; 1709 1710 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1711 "[BTCoex], TdmaDurationAdjust()\n"); 1712 1713 if (coex_dm->auto_tdma_adjust) { 1714 coex_dm->auto_tdma_adjust = false; 1715 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1716 "[BTCoex], first run TdmaDurationAdjust()!!\n"); 1717 if (sco_hid) { 1718 if (tx_pause) { 1719 if (max_interval == 1) { 1720 btc8821a2ant_ps_tdma(btcoexist, 1721 NORMAL_EXEC, true, 13); 1722 coex_dm->ps_tdma_du_adj_type = 13; 1723 } else if (max_interval == 2) { 1724 btc8821a2ant_ps_tdma(btcoexist, 1725 NORMAL_EXEC, true, 14); 1726 coex_dm->ps_tdma_du_adj_type = 14; 1727 } else if (max_interval == 3) { 1728 btc8821a2ant_ps_tdma(btcoexist, 1729 NORMAL_EXEC, true, 15); 1730 coex_dm->ps_tdma_du_adj_type = 15; 1731 } else { 1732 btc8821a2ant_ps_tdma(btcoexist, 1733 NORMAL_EXEC, true, 15); 1734 coex_dm->ps_tdma_du_adj_type = 15; 1735 } 1736 } else { 1737 if (max_interval == 1) { 1738 btc8821a2ant_ps_tdma(btcoexist, 1739 NORMAL_EXEC, true, 9); 1740 coex_dm->ps_tdma_du_adj_type = 9; 1741 } else if (max_interval == 2) { 1742 btc8821a2ant_ps_tdma(btcoexist, 1743 NORMAL_EXEC, true, 10); 1744 coex_dm->ps_tdma_du_adj_type = 10; 1745 } else if (max_interval == 3) { 1746 btc8821a2ant_ps_tdma(btcoexist, 1747 NORMAL_EXEC, true, 11); 1748 coex_dm->ps_tdma_du_adj_type = 11; 1749 } else { 1750 btc8821a2ant_ps_tdma(btcoexist, 1751 NORMAL_EXEC, true, 11); 1752 coex_dm->ps_tdma_du_adj_type = 11; 1753 } 1754 } 1755 } else { 1756 if (tx_pause) { 1757 if (max_interval == 1) { 1758 btc8821a2ant_ps_tdma(btcoexist, 1759 NORMAL_EXEC, true, 5); 1760 coex_dm->ps_tdma_du_adj_type = 5; 1761 } else if (max_interval == 2) { 1762 btc8821a2ant_ps_tdma(btcoexist, 1763 NORMAL_EXEC, true, 6); 1764 coex_dm->ps_tdma_du_adj_type = 6; 1765 } else if (max_interval == 3) { 1766 btc8821a2ant_ps_tdma(btcoexist, 1767 NORMAL_EXEC, true, 7); 1768 coex_dm->ps_tdma_du_adj_type = 7; 1769 } else { 1770 btc8821a2ant_ps_tdma(btcoexist, 1771 NORMAL_EXEC, true, 7); 1772 coex_dm->ps_tdma_du_adj_type = 7; 1773 } 1774 } else { 1775 if (max_interval == 1) { 1776 btc8821a2ant_ps_tdma(btcoexist, 1777 NORMAL_EXEC, true, 1); 1778 coex_dm->ps_tdma_du_adj_type = 1; 1779 } else if (max_interval == 2) { 1780 btc8821a2ant_ps_tdma(btcoexist, 1781 NORMAL_EXEC, true, 2); 1782 coex_dm->ps_tdma_du_adj_type = 2; 1783 } else if (max_interval == 3) { 1784 btc8821a2ant_ps_tdma(btcoexist, 1785 NORMAL_EXEC, true, 3); 1786 coex_dm->ps_tdma_du_adj_type = 3; 1787 } else { 1788 btc8821a2ant_ps_tdma(btcoexist, 1789 NORMAL_EXEC, true, 3); 1790 coex_dm->ps_tdma_du_adj_type = 3; 1791 } 1792 } 1793 } 1794 1795 up = 0; 1796 dn = 0; 1797 m = 1; 1798 n = 3; 1799 result = 0; 1800 wait_count = 0; 1801 } else { 1802 /* accquire the BT TRx retry count from BT_Info byte2 */ 1803 retry_count = coex_sta->bt_retry_cnt; 1804 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1805 "[BTCoex], retry_count = %d\n", retry_count); 1806 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1807 "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n", 1808 (int)up, (int)dn, (int)m, (int)n, (int)wait_count); 1809 result = 0; 1810 wait_count++; 1811 1812 if (retry_count == 0) { 1813 /* no retry in the last 2-second duration */ 1814 up++; 1815 dn--; 1816 1817 if (dn <= 0) 1818 dn = 0; 1819 1820 if (up >= n) { 1821 /* if (retry count == 0) for 2*n seconds, 1822 * make WiFi duration wider 1823 */ 1824 wait_count = 0; 1825 n = 3; 1826 up = 0; 1827 dn = 0; 1828 result = 1; 1829 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1830 "[BTCoex], Increase wifi duration!!\n"); 1831 } 1832 } else if (retry_count <= 3) { 1833 /* <=3 retry in the last 2-second duration */ 1834 up--; 1835 dn++; 1836 1837 if (up <= 0) 1838 up = 0; 1839 1840 if (dn == 2) { 1841 /* if retry count < 3 for 2*2 seconds, 1842 * shrink wifi duration 1843 */ 1844 if (wait_count <= 2) 1845 m++; /* avoid bounce in two levels */ 1846 else 1847 m = 1; 1848 /* m max value is 20, max time is 120 second, 1849 * recheck if adjust WiFi duration. 1850 */ 1851 if (m >= 20) 1852 m = 20; 1853 1854 n = 3 * m; 1855 up = 0; 1856 dn = 0; 1857 wait_count = 0; 1858 result = -1; 1859 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1860 "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); 1861 } 1862 } else { 1863 /* retry count > 3, if retry count > 3 happens once, 1864 * shrink WiFi duration 1865 */ 1866 if (wait_count == 1) 1867 m++; /* avoid bounce in two levels */ 1868 else 1869 m = 1; 1870 /* m max value is 20, max time is 120 second, 1871 * recheck if adjust WiFi duration. 1872 */ 1873 if (m >= 20) 1874 m = 20; 1875 1876 n = 3 * m; 1877 up = 0; 1878 dn = 0; 1879 wait_count = 0; 1880 result = -1; 1881 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1882 "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); 1883 } 1884 1885 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1886 "[BTCoex], max Interval = %d\n", max_interval); 1887 1888 if (max_interval == 1) { 1889 if (tx_pause) { 1890 if (coex_dm->cur_ps_tdma == 71) { 1891 btc8821a2ant_ps_tdma(btcoexist, 1892 NORMAL_EXEC, true, 5); 1893 coex_dm->ps_tdma_du_adj_type = 5; 1894 } else if (coex_dm->cur_ps_tdma == 1) { 1895 btc8821a2ant_ps_tdma(btcoexist, 1896 NORMAL_EXEC, true, 5); 1897 coex_dm->ps_tdma_du_adj_type = 5; 1898 } else if (coex_dm->cur_ps_tdma == 2) { 1899 btc8821a2ant_ps_tdma(btcoexist, 1900 NORMAL_EXEC, true, 6); 1901 coex_dm->ps_tdma_du_adj_type = 6; 1902 } else if (coex_dm->cur_ps_tdma == 3) { 1903 btc8821a2ant_ps_tdma(btcoexist, 1904 NORMAL_EXEC, true, 7); 1905 coex_dm->ps_tdma_du_adj_type = 7; 1906 } else if (coex_dm->cur_ps_tdma == 4) { 1907 btc8821a2ant_ps_tdma(btcoexist, 1908 NORMAL_EXEC, true, 8); 1909 coex_dm->ps_tdma_du_adj_type = 8; 1910 } 1911 if (coex_dm->cur_ps_tdma == 9) { 1912 btc8821a2ant_ps_tdma(btcoexist, 1913 NORMAL_EXEC, true, 13); 1914 coex_dm->ps_tdma_du_adj_type = 13; 1915 } else if (coex_dm->cur_ps_tdma == 10) { 1916 btc8821a2ant_ps_tdma(btcoexist, 1917 NORMAL_EXEC, true, 14); 1918 coex_dm->ps_tdma_du_adj_type = 14; 1919 } else if (coex_dm->cur_ps_tdma == 11) { 1920 btc8821a2ant_ps_tdma(btcoexist, 1921 NORMAL_EXEC, true, 15); 1922 coex_dm->ps_tdma_du_adj_type = 15; 1923 } else if (coex_dm->cur_ps_tdma == 12) { 1924 btc8821a2ant_ps_tdma(btcoexist, 1925 NORMAL_EXEC, true, 16); 1926 coex_dm->ps_tdma_du_adj_type = 16; 1927 } 1928 1929 if (result == -1) { 1930 if (coex_dm->cur_ps_tdma == 5) { 1931 btc8821a2ant_ps_tdma( 1932 btcoexist, NORMAL_EXEC, 1933 true, 6); 1934 coex_dm->ps_tdma_du_adj_type = 1935 6; 1936 } else if (coex_dm->cur_ps_tdma == 6) { 1937 btc8821a2ant_ps_tdma( 1938 btcoexist, NORMAL_EXEC, 1939 true, 7); 1940 coex_dm->ps_tdma_du_adj_type = 1941 7; 1942 } else if (coex_dm->cur_ps_tdma == 7) { 1943 btc8821a2ant_ps_tdma( 1944 btcoexist, NORMAL_EXEC, 1945 true, 8); 1946 coex_dm->ps_tdma_du_adj_type = 1947 8; 1948 } else if (coex_dm->cur_ps_tdma == 13) { 1949 btc8821a2ant_ps_tdma( 1950 btcoexist, NORMAL_EXEC, 1951 true, 14); 1952 coex_dm->ps_tdma_du_adj_type = 1953 14; 1954 } else if (coex_dm->cur_ps_tdma == 14) { 1955 btc8821a2ant_ps_tdma( 1956 btcoexist, NORMAL_EXEC, 1957 true, 15); 1958 coex_dm->ps_tdma_du_adj_type = 1959 15; 1960 } else if (coex_dm->cur_ps_tdma == 15) { 1961 btc8821a2ant_ps_tdma( 1962 btcoexist, NORMAL_EXEC, 1963 true, 16); 1964 coex_dm->ps_tdma_du_adj_type = 1965 16; 1966 } 1967 } else if (result == 1) { 1968 if (coex_dm->cur_ps_tdma == 8) { 1969 btc8821a2ant_ps_tdma( 1970 btcoexist, NORMAL_EXEC, 1971 true, 7); 1972 coex_dm->ps_tdma_du_adj_type = 1973 7; 1974 } else if (coex_dm->cur_ps_tdma == 7) { 1975 btc8821a2ant_ps_tdma( 1976 btcoexist, NORMAL_EXEC, 1977 true, 6); 1978 coex_dm->ps_tdma_du_adj_type = 1979 6; 1980 } else if (coex_dm->cur_ps_tdma == 6) { 1981 btc8821a2ant_ps_tdma( 1982 btcoexist, NORMAL_EXEC, 1983 true, 5); 1984 coex_dm->ps_tdma_du_adj_type = 1985 5; 1986 } else if (coex_dm->cur_ps_tdma == 16) { 1987 btc8821a2ant_ps_tdma( 1988 btcoexist, NORMAL_EXEC, 1989 true, 15); 1990 coex_dm->ps_tdma_du_adj_type = 1991 15; 1992 } else if (coex_dm->cur_ps_tdma == 15) { 1993 btc8821a2ant_ps_tdma( 1994 btcoexist, NORMAL_EXEC, 1995 true, 14); 1996 coex_dm->ps_tdma_du_adj_type = 1997 14; 1998 } else if (coex_dm->cur_ps_tdma == 14) { 1999 btc8821a2ant_ps_tdma( 2000 btcoexist, NORMAL_EXEC, 2001 true, 13); 2002 coex_dm->ps_tdma_du_adj_type = 2003 13; 2004 } 2005 } 2006 } else { 2007 if (coex_dm->cur_ps_tdma == 5) { 2008 btc8821a2ant_ps_tdma(btcoexist, 2009 NORMAL_EXEC, true, 71); 2010 coex_dm->ps_tdma_du_adj_type = 71; 2011 } else if (coex_dm->cur_ps_tdma == 6) { 2012 btc8821a2ant_ps_tdma(btcoexist, 2013 NORMAL_EXEC, true, 2); 2014 coex_dm->ps_tdma_du_adj_type = 2; 2015 } else if (coex_dm->cur_ps_tdma == 7) { 2016 btc8821a2ant_ps_tdma(btcoexist, 2017 NORMAL_EXEC, true, 3); 2018 coex_dm->ps_tdma_du_adj_type = 3; 2019 } else if (coex_dm->cur_ps_tdma == 8) { 2020 btc8821a2ant_ps_tdma(btcoexist, 2021 NORMAL_EXEC, true, 4); 2022 coex_dm->ps_tdma_du_adj_type = 4; 2023 } 2024 if (coex_dm->cur_ps_tdma == 13) { 2025 btc8821a2ant_ps_tdma(btcoexist, 2026 NORMAL_EXEC, true, 9); 2027 coex_dm->ps_tdma_du_adj_type = 9; 2028 } else if (coex_dm->cur_ps_tdma == 14) { 2029 btc8821a2ant_ps_tdma(btcoexist, 2030 NORMAL_EXEC, true, 10); 2031 coex_dm->ps_tdma_du_adj_type = 10; 2032 } else if (coex_dm->cur_ps_tdma == 15) { 2033 btc8821a2ant_ps_tdma(btcoexist, 2034 NORMAL_EXEC, true, 11); 2035 coex_dm->ps_tdma_du_adj_type = 11; 2036 } else if (coex_dm->cur_ps_tdma == 16) { 2037 btc8821a2ant_ps_tdma(btcoexist, 2038 NORMAL_EXEC, true, 12); 2039 coex_dm->ps_tdma_du_adj_type = 12; 2040 } 2041 2042 if (result == -1) { 2043 if (coex_dm->cur_ps_tdma == 71) { 2044 btc8821a2ant_ps_tdma( 2045 btcoexist, NORMAL_EXEC, 2046 true, 1); 2047 coex_dm->ps_tdma_du_adj_type = 2048 1; 2049 } else if (coex_dm->cur_ps_tdma == 1) { 2050 btc8821a2ant_ps_tdma( 2051 btcoexist, NORMAL_EXEC, 2052 true, 2); 2053 coex_dm->ps_tdma_du_adj_type = 2054 2; 2055 } else if (coex_dm->cur_ps_tdma == 2) { 2056 btc8821a2ant_ps_tdma( 2057 btcoexist, NORMAL_EXEC, 2058 true, 3); 2059 coex_dm->ps_tdma_du_adj_type = 2060 3; 2061 } else if (coex_dm->cur_ps_tdma == 3) { 2062 btc8821a2ant_ps_tdma( 2063 btcoexist, NORMAL_EXEC, 2064 true, 4); 2065 coex_dm->ps_tdma_du_adj_type = 2066 4; 2067 } else if (coex_dm->cur_ps_tdma == 9) { 2068 btc8821a2ant_ps_tdma( 2069 btcoexist, NORMAL_EXEC, 2070 true, 10); 2071 coex_dm->ps_tdma_du_adj_type = 2072 10; 2073 } else if (coex_dm->cur_ps_tdma == 10) { 2074 btc8821a2ant_ps_tdma( 2075 btcoexist, NORMAL_EXEC, 2076 true, 11); 2077 coex_dm->ps_tdma_du_adj_type = 2078 11; 2079 } else if (coex_dm->cur_ps_tdma == 11) { 2080 btc8821a2ant_ps_tdma( 2081 btcoexist, NORMAL_EXEC, 2082 true, 12); 2083 coex_dm->ps_tdma_du_adj_type = 2084 12; 2085 } 2086 } else if (result == 1) { 2087 if (coex_dm->cur_ps_tdma == 4) { 2088 btc8821a2ant_ps_tdma( 2089 btcoexist, NORMAL_EXEC, 2090 true, 3); 2091 coex_dm->ps_tdma_du_adj_type = 2092 3; 2093 } else if (coex_dm->cur_ps_tdma == 3) { 2094 btc8821a2ant_ps_tdma( 2095 btcoexist, NORMAL_EXEC, 2096 true, 2); 2097 coex_dm->ps_tdma_du_adj_type = 2098 2; 2099 } else if (coex_dm->cur_ps_tdma == 2) { 2100 btc8821a2ant_ps_tdma( 2101 btcoexist, NORMAL_EXEC, 2102 true, 1); 2103 coex_dm->ps_tdma_du_adj_type = 2104 1; 2105 } else if (coex_dm->cur_ps_tdma == 1) { 2106 btc8821a2ant_ps_tdma( 2107 btcoexist, NORMAL_EXEC, 2108 true, 71); 2109 coex_dm->ps_tdma_du_adj_type = 2110 71; 2111 } else if (coex_dm->cur_ps_tdma == 12) { 2112 btc8821a2ant_ps_tdma( 2113 btcoexist, NORMAL_EXEC, 2114 true, 11); 2115 coex_dm->ps_tdma_du_adj_type = 2116 11; 2117 } else if (coex_dm->cur_ps_tdma == 11) { 2118 btc8821a2ant_ps_tdma( 2119 btcoexist, NORMAL_EXEC, 2120 true, 10); 2121 coex_dm->ps_tdma_du_adj_type = 2122 10; 2123 } else if (coex_dm->cur_ps_tdma == 10) { 2124 btc8821a2ant_ps_tdma( 2125 btcoexist, NORMAL_EXEC, 2126 true, 9); 2127 coex_dm->ps_tdma_du_adj_type = 2128 9; 2129 } 2130 } 2131 } 2132 } else if (max_interval == 2) { 2133 if (tx_pause) { 2134 if (coex_dm->cur_ps_tdma == 1) { 2135 btc8821a2ant_ps_tdma(btcoexist, 2136 NORMAL_EXEC, true, 6); 2137 coex_dm->ps_tdma_du_adj_type = 6; 2138 } else if (coex_dm->cur_ps_tdma == 2) { 2139 btc8821a2ant_ps_tdma(btcoexist, 2140 NORMAL_EXEC, true, 6); 2141 coex_dm->ps_tdma_du_adj_type = 6; 2142 } else if (coex_dm->cur_ps_tdma == 3) { 2143 btc8821a2ant_ps_tdma(btcoexist, 2144 NORMAL_EXEC, true, 7); 2145 coex_dm->ps_tdma_du_adj_type = 7; 2146 } else if (coex_dm->cur_ps_tdma == 4) { 2147 btc8821a2ant_ps_tdma(btcoexist, 2148 NORMAL_EXEC, true, 8); 2149 coex_dm->ps_tdma_du_adj_type = 8; 2150 } 2151 if (coex_dm->cur_ps_tdma == 9) { 2152 btc8821a2ant_ps_tdma(btcoexist, 2153 NORMAL_EXEC, true, 14); 2154 coex_dm->ps_tdma_du_adj_type = 14; 2155 } else if (coex_dm->cur_ps_tdma == 10) { 2156 btc8821a2ant_ps_tdma(btcoexist, 2157 NORMAL_EXEC, true, 14); 2158 coex_dm->ps_tdma_du_adj_type = 14; 2159 } else if (coex_dm->cur_ps_tdma == 11) { 2160 btc8821a2ant_ps_tdma(btcoexist, 2161 NORMAL_EXEC, true, 15); 2162 coex_dm->ps_tdma_du_adj_type = 15; 2163 } else if (coex_dm->cur_ps_tdma == 12) { 2164 btc8821a2ant_ps_tdma(btcoexist, 2165 NORMAL_EXEC, true, 16); 2166 coex_dm->ps_tdma_du_adj_type = 16; 2167 } 2168 if (result == -1) { 2169 if (coex_dm->cur_ps_tdma == 5) { 2170 btc8821a2ant_ps_tdma( 2171 btcoexist, NORMAL_EXEC, 2172 true, 6); 2173 coex_dm->ps_tdma_du_adj_type = 2174 6; 2175 } else if (coex_dm->cur_ps_tdma == 6) { 2176 btc8821a2ant_ps_tdma( 2177 btcoexist, NORMAL_EXEC, 2178 true, 7); 2179 coex_dm->ps_tdma_du_adj_type = 2180 7; 2181 } else if (coex_dm->cur_ps_tdma == 7) { 2182 btc8821a2ant_ps_tdma( 2183 btcoexist, NORMAL_EXEC, 2184 true, 8); 2185 coex_dm->ps_tdma_du_adj_type = 2186 8; 2187 } else if (coex_dm->cur_ps_tdma == 13) { 2188 btc8821a2ant_ps_tdma( 2189 btcoexist, NORMAL_EXEC, 2190 true, 14); 2191 coex_dm->ps_tdma_du_adj_type = 2192 14; 2193 } else if (coex_dm->cur_ps_tdma == 14) { 2194 btc8821a2ant_ps_tdma( 2195 btcoexist, NORMAL_EXEC, 2196 true, 15); 2197 coex_dm->ps_tdma_du_adj_type = 2198 15; 2199 } else if (coex_dm->cur_ps_tdma == 15) { 2200 btc8821a2ant_ps_tdma( 2201 btcoexist, NORMAL_EXEC, 2202 true, 16); 2203 coex_dm->ps_tdma_du_adj_type = 2204 16; 2205 } 2206 } else if (result == 1) { 2207 if (coex_dm->cur_ps_tdma == 8) { 2208 btc8821a2ant_ps_tdma( 2209 btcoexist, NORMAL_EXEC, 2210 true, 7); 2211 coex_dm->ps_tdma_du_adj_type = 2212 7; 2213 } else if (coex_dm->cur_ps_tdma == 7) { 2214 btc8821a2ant_ps_tdma( 2215 btcoexist, NORMAL_EXEC, 2216 true, 6); 2217 coex_dm->ps_tdma_du_adj_type = 2218 6; 2219 } else if (coex_dm->cur_ps_tdma == 6) { 2220 btc8821a2ant_ps_tdma( 2221 btcoexist, NORMAL_EXEC, 2222 true, 6); 2223 coex_dm->ps_tdma_du_adj_type = 2224 6; 2225 } else if (coex_dm->cur_ps_tdma == 16) { 2226 btc8821a2ant_ps_tdma( 2227 btcoexist, NORMAL_EXEC, 2228 true, 15); 2229 coex_dm->ps_tdma_du_adj_type = 2230 15; 2231 } else if (coex_dm->cur_ps_tdma == 15) { 2232 btc8821a2ant_ps_tdma( 2233 btcoexist, NORMAL_EXEC, 2234 true, 14); 2235 coex_dm->ps_tdma_du_adj_type = 2236 14; 2237 } else if (coex_dm->cur_ps_tdma == 14) { 2238 btc8821a2ant_ps_tdma( 2239 btcoexist, NORMAL_EXEC, 2240 true, 14); 2241 coex_dm->ps_tdma_du_adj_type = 2242 14; 2243 } 2244 } 2245 } else { 2246 if (coex_dm->cur_ps_tdma == 5) { 2247 btc8821a2ant_ps_tdma(btcoexist, 2248 NORMAL_EXEC, true, 2); 2249 coex_dm->ps_tdma_du_adj_type = 2; 2250 } else if (coex_dm->cur_ps_tdma == 6) { 2251 btc8821a2ant_ps_tdma(btcoexist, 2252 NORMAL_EXEC, true, 2); 2253 coex_dm->ps_tdma_du_adj_type = 2; 2254 } else if (coex_dm->cur_ps_tdma == 7) { 2255 btc8821a2ant_ps_tdma(btcoexist, 2256 NORMAL_EXEC, true, 3); 2257 coex_dm->ps_tdma_du_adj_type = 3; 2258 } else if (coex_dm->cur_ps_tdma == 8) { 2259 btc8821a2ant_ps_tdma(btcoexist, 2260 NORMAL_EXEC, true, 4); 2261 coex_dm->ps_tdma_du_adj_type = 4; 2262 } 2263 if (coex_dm->cur_ps_tdma == 13) { 2264 btc8821a2ant_ps_tdma(btcoexist, 2265 NORMAL_EXEC, true, 10); 2266 coex_dm->ps_tdma_du_adj_type = 10; 2267 } else if (coex_dm->cur_ps_tdma == 14) { 2268 btc8821a2ant_ps_tdma(btcoexist, 2269 NORMAL_EXEC, true, 10); 2270 coex_dm->ps_tdma_du_adj_type = 10; 2271 } else if (coex_dm->cur_ps_tdma == 15) { 2272 btc8821a2ant_ps_tdma(btcoexist, 2273 NORMAL_EXEC, true, 11); 2274 coex_dm->ps_tdma_du_adj_type = 11; 2275 } else if (coex_dm->cur_ps_tdma == 16) { 2276 btc8821a2ant_ps_tdma(btcoexist, 2277 NORMAL_EXEC, true, 12); 2278 coex_dm->ps_tdma_du_adj_type = 12; 2279 } 2280 if (result == -1) { 2281 if (coex_dm->cur_ps_tdma == 1) { 2282 btc8821a2ant_ps_tdma( 2283 btcoexist, NORMAL_EXEC, 2284 true, 2); 2285 coex_dm->ps_tdma_du_adj_type = 2286 2; 2287 } else if (coex_dm->cur_ps_tdma == 2) { 2288 btc8821a2ant_ps_tdma( 2289 btcoexist, NORMAL_EXEC, 2290 true, 3); 2291 coex_dm->ps_tdma_du_adj_type = 2292 3; 2293 } else if (coex_dm->cur_ps_tdma == 3) { 2294 btc8821a2ant_ps_tdma( 2295 btcoexist, NORMAL_EXEC, 2296 true, 4); 2297 coex_dm->ps_tdma_du_adj_type = 2298 4; 2299 } else if (coex_dm->cur_ps_tdma == 9) { 2300 btc8821a2ant_ps_tdma( 2301 btcoexist, NORMAL_EXEC, 2302 true, 10); 2303 coex_dm->ps_tdma_du_adj_type = 2304 10; 2305 } else if (coex_dm->cur_ps_tdma == 10) { 2306 btc8821a2ant_ps_tdma( 2307 btcoexist, NORMAL_EXEC, 2308 true, 11); 2309 coex_dm->ps_tdma_du_adj_type = 2310 11; 2311 } else if (coex_dm->cur_ps_tdma == 11) { 2312 btc8821a2ant_ps_tdma( 2313 btcoexist, NORMAL_EXEC, 2314 true, 12); 2315 coex_dm->ps_tdma_du_adj_type = 2316 12; 2317 } 2318 } else if (result == 1) { 2319 if (coex_dm->cur_ps_tdma == 4) { 2320 btc8821a2ant_ps_tdma( 2321 btcoexist, NORMAL_EXEC, 2322 true, 3); 2323 coex_dm->ps_tdma_du_adj_type = 2324 3; 2325 } else if (coex_dm->cur_ps_tdma == 3) { 2326 btc8821a2ant_ps_tdma( 2327 btcoexist, NORMAL_EXEC, 2328 true, 2); 2329 coex_dm->ps_tdma_du_adj_type = 2330 2; 2331 } else if (coex_dm->cur_ps_tdma == 2) { 2332 btc8821a2ant_ps_tdma( 2333 btcoexist, NORMAL_EXEC, 2334 true, 2); 2335 coex_dm->ps_tdma_du_adj_type = 2336 2; 2337 } else if (coex_dm->cur_ps_tdma == 12) { 2338 btc8821a2ant_ps_tdma( 2339 btcoexist, NORMAL_EXEC, 2340 true, 11); 2341 coex_dm->ps_tdma_du_adj_type = 2342 11; 2343 } else if (coex_dm->cur_ps_tdma == 11) { 2344 btc8821a2ant_ps_tdma( 2345 btcoexist, NORMAL_EXEC, 2346 true, 10); 2347 coex_dm->ps_tdma_du_adj_type = 2348 10; 2349 } else if (coex_dm->cur_ps_tdma == 10) { 2350 btc8821a2ant_ps_tdma( 2351 btcoexist, NORMAL_EXEC, 2352 true, 10); 2353 coex_dm->ps_tdma_du_adj_type = 2354 10; 2355 } 2356 } 2357 } 2358 } else if (max_interval == 3) { 2359 if (tx_pause) { 2360 if (coex_dm->cur_ps_tdma == 1) { 2361 btc8821a2ant_ps_tdma(btcoexist, 2362 NORMAL_EXEC, true, 7); 2363 coex_dm->ps_tdma_du_adj_type = 7; 2364 } else if (coex_dm->cur_ps_tdma == 2) { 2365 btc8821a2ant_ps_tdma(btcoexist, 2366 NORMAL_EXEC, true, 7); 2367 coex_dm->ps_tdma_du_adj_type = 7; 2368 } else if (coex_dm->cur_ps_tdma == 3) { 2369 btc8821a2ant_ps_tdma(btcoexist, 2370 NORMAL_EXEC, true, 7); 2371 coex_dm->ps_tdma_du_adj_type = 7; 2372 } else if (coex_dm->cur_ps_tdma == 4) { 2373 btc8821a2ant_ps_tdma(btcoexist, 2374 NORMAL_EXEC, true, 8); 2375 coex_dm->ps_tdma_du_adj_type = 8; 2376 } 2377 if (coex_dm->cur_ps_tdma == 9) { 2378 btc8821a2ant_ps_tdma(btcoexist, 2379 NORMAL_EXEC, true, 15); 2380 coex_dm->ps_tdma_du_adj_type = 15; 2381 } else if (coex_dm->cur_ps_tdma == 10) { 2382 btc8821a2ant_ps_tdma(btcoexist, 2383 NORMAL_EXEC, true, 15); 2384 coex_dm->ps_tdma_du_adj_type = 15; 2385 } else if (coex_dm->cur_ps_tdma == 11) { 2386 btc8821a2ant_ps_tdma(btcoexist, 2387 NORMAL_EXEC, true, 15); 2388 coex_dm->ps_tdma_du_adj_type = 15; 2389 } else if (coex_dm->cur_ps_tdma == 12) { 2390 btc8821a2ant_ps_tdma(btcoexist, 2391 NORMAL_EXEC, true, 16); 2392 coex_dm->ps_tdma_du_adj_type = 16; 2393 } 2394 if (result == -1) { 2395 if (coex_dm->cur_ps_tdma == 5) { 2396 btc8821a2ant_ps_tdma( 2397 btcoexist, NORMAL_EXEC, 2398 true, 7); 2399 coex_dm->ps_tdma_du_adj_type = 2400 7; 2401 } else if (coex_dm->cur_ps_tdma == 6) { 2402 btc8821a2ant_ps_tdma( 2403 btcoexist, NORMAL_EXEC, 2404 true, 7); 2405 coex_dm->ps_tdma_du_adj_type = 2406 7; 2407 } else if (coex_dm->cur_ps_tdma == 7) { 2408 btc8821a2ant_ps_tdma( 2409 btcoexist, NORMAL_EXEC, 2410 true, 8); 2411 coex_dm->ps_tdma_du_adj_type = 2412 8; 2413 } else if (coex_dm->cur_ps_tdma == 13) { 2414 btc8821a2ant_ps_tdma( 2415 btcoexist, NORMAL_EXEC, 2416 true, 15); 2417 coex_dm->ps_tdma_du_adj_type = 2418 15; 2419 } else if (coex_dm->cur_ps_tdma == 14) { 2420 btc8821a2ant_ps_tdma( 2421 btcoexist, NORMAL_EXEC, 2422 true, 15); 2423 coex_dm->ps_tdma_du_adj_type = 2424 15; 2425 } else if (coex_dm->cur_ps_tdma == 15) { 2426 btc8821a2ant_ps_tdma( 2427 btcoexist, NORMAL_EXEC, 2428 true, 16); 2429 coex_dm->ps_tdma_du_adj_type = 2430 16; 2431 } 2432 } else if (result == 1) { 2433 if (coex_dm->cur_ps_tdma == 8) { 2434 btc8821a2ant_ps_tdma( 2435 btcoexist, NORMAL_EXEC, 2436 true, 7); 2437 coex_dm->ps_tdma_du_adj_type = 2438 7; 2439 } else if (coex_dm->cur_ps_tdma == 7) { 2440 btc8821a2ant_ps_tdma( 2441 btcoexist, NORMAL_EXEC, 2442 true, 7); 2443 coex_dm->ps_tdma_du_adj_type = 2444 7; 2445 } else if (coex_dm->cur_ps_tdma == 6) { 2446 btc8821a2ant_ps_tdma( 2447 btcoexist, NORMAL_EXEC, 2448 true, 7); 2449 coex_dm->ps_tdma_du_adj_type = 2450 7; 2451 } else if (coex_dm->cur_ps_tdma == 16) { 2452 btc8821a2ant_ps_tdma( 2453 btcoexist, NORMAL_EXEC, 2454 true, 15); 2455 coex_dm->ps_tdma_du_adj_type = 2456 15; 2457 } else if (coex_dm->cur_ps_tdma == 15) { 2458 btc8821a2ant_ps_tdma( 2459 btcoexist, NORMAL_EXEC, 2460 true, 15); 2461 coex_dm->ps_tdma_du_adj_type = 2462 15; 2463 } else if (coex_dm->cur_ps_tdma == 14) { 2464 btc8821a2ant_ps_tdma( 2465 btcoexist, NORMAL_EXEC, 2466 true, 15); 2467 coex_dm->ps_tdma_du_adj_type = 2468 15; 2469 } 2470 } 2471 } else { 2472 if (coex_dm->cur_ps_tdma == 5) { 2473 btc8821a2ant_ps_tdma(btcoexist, 2474 NORMAL_EXEC, true, 3); 2475 coex_dm->ps_tdma_du_adj_type = 3; 2476 } else if (coex_dm->cur_ps_tdma == 6) { 2477 btc8821a2ant_ps_tdma(btcoexist, 2478 NORMAL_EXEC, true, 3); 2479 coex_dm->ps_tdma_du_adj_type = 3; 2480 } else if (coex_dm->cur_ps_tdma == 7) { 2481 btc8821a2ant_ps_tdma(btcoexist, 2482 NORMAL_EXEC, true, 3); 2483 coex_dm->ps_tdma_du_adj_type = 3; 2484 } else if (coex_dm->cur_ps_tdma == 8) { 2485 btc8821a2ant_ps_tdma(btcoexist, 2486 NORMAL_EXEC, true, 4); 2487 coex_dm->ps_tdma_du_adj_type = 4; 2488 } 2489 if (coex_dm->cur_ps_tdma == 13) { 2490 btc8821a2ant_ps_tdma(btcoexist, 2491 NORMAL_EXEC, true, 11); 2492 coex_dm->ps_tdma_du_adj_type = 11; 2493 } else if (coex_dm->cur_ps_tdma == 14) { 2494 btc8821a2ant_ps_tdma(btcoexist, 2495 NORMAL_EXEC, true, 11); 2496 coex_dm->ps_tdma_du_adj_type = 11; 2497 } else if (coex_dm->cur_ps_tdma == 15) { 2498 btc8821a2ant_ps_tdma(btcoexist, 2499 NORMAL_EXEC, true, 11); 2500 coex_dm->ps_tdma_du_adj_type = 11; 2501 } else if (coex_dm->cur_ps_tdma == 16) { 2502 btc8821a2ant_ps_tdma(btcoexist, 2503 NORMAL_EXEC, true, 12); 2504 coex_dm->ps_tdma_du_adj_type = 12; 2505 } 2506 if (result == -1) { 2507 if (coex_dm->cur_ps_tdma == 1) { 2508 btc8821a2ant_ps_tdma( 2509 btcoexist, NORMAL_EXEC, 2510 true, 3); 2511 coex_dm->ps_tdma_du_adj_type = 2512 3; 2513 } else if (coex_dm->cur_ps_tdma == 2) { 2514 btc8821a2ant_ps_tdma( 2515 btcoexist, NORMAL_EXEC, 2516 true, 3); 2517 coex_dm->ps_tdma_du_adj_type = 2518 3; 2519 } else if (coex_dm->cur_ps_tdma == 3) { 2520 btc8821a2ant_ps_tdma( 2521 btcoexist, NORMAL_EXEC, 2522 true, 4); 2523 coex_dm->ps_tdma_du_adj_type = 2524 4; 2525 } else if (coex_dm->cur_ps_tdma == 9) { 2526 btc8821a2ant_ps_tdma( 2527 btcoexist, NORMAL_EXEC, 2528 true, 11); 2529 coex_dm->ps_tdma_du_adj_type = 2530 11; 2531 } else if (coex_dm->cur_ps_tdma == 10) { 2532 btc8821a2ant_ps_tdma( 2533 btcoexist, NORMAL_EXEC, 2534 true, 11); 2535 coex_dm->ps_tdma_du_adj_type = 2536 11; 2537 } else if (coex_dm->cur_ps_tdma == 11) { 2538 btc8821a2ant_ps_tdma( 2539 btcoexist, NORMAL_EXEC, 2540 true, 12); 2541 coex_dm->ps_tdma_du_adj_type = 2542 12; 2543 } 2544 } else if (result == 1) { 2545 if (coex_dm->cur_ps_tdma == 4) { 2546 btc8821a2ant_ps_tdma( 2547 btcoexist, NORMAL_EXEC, 2548 true, 3); 2549 coex_dm->ps_tdma_du_adj_type = 2550 3; 2551 } else if (coex_dm->cur_ps_tdma == 3) { 2552 btc8821a2ant_ps_tdma( 2553 btcoexist, NORMAL_EXEC, 2554 true, 3); 2555 coex_dm->ps_tdma_du_adj_type = 2556 3; 2557 } else if (coex_dm->cur_ps_tdma == 2) { 2558 btc8821a2ant_ps_tdma( 2559 btcoexist, NORMAL_EXEC, 2560 true, 3); 2561 coex_dm->ps_tdma_du_adj_type = 2562 3; 2563 } else if (coex_dm->cur_ps_tdma == 12) { 2564 btc8821a2ant_ps_tdma( 2565 btcoexist, NORMAL_EXEC, 2566 true, 11); 2567 coex_dm->ps_tdma_du_adj_type = 2568 11; 2569 } else if (coex_dm->cur_ps_tdma == 11) { 2570 btc8821a2ant_ps_tdma( 2571 btcoexist, NORMAL_EXEC, 2572 true, 11); 2573 coex_dm->ps_tdma_du_adj_type = 2574 11; 2575 } else if (coex_dm->cur_ps_tdma == 10) { 2576 btc8821a2ant_ps_tdma( 2577 btcoexist, NORMAL_EXEC, 2578 true, 11); 2579 coex_dm->ps_tdma_du_adj_type = 2580 11; 2581 } 2582 } 2583 } 2584 } 2585 } 2586 2587 /* if current PsTdma not match with the recorded one 2588 * (when scan, dhcp...), then we have to adjust it back to 2589 * the previous recorded one. 2590 */ 2591 if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) { 2592 bool scan = false, link = false, roam = false; 2593 2594 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2595 "[BTCoex], PsTdma type mismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n", 2596 coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type); 2597 2598 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2599 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2600 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2601 2602 if (!scan && !link && !roam) { 2603 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2604 coex_dm->ps_tdma_du_adj_type); 2605 } else { 2606 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2607 "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); 2608 } 2609 } 2610 } 2611 2612 /* SCO only or SCO+PAN(HS)*/ 2613 static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist) 2614 { 2615 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 2616 u8 wifi_rssi_state, bt_rssi_state; 2617 u32 wifi_bw; 2618 2619 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2620 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); 2621 2622 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 2623 2624 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2625 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); 2626 2627 if (BTC_RSSI_HIGH(bt_rssi_state)) 2628 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); 2629 else 2630 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); 2631 2632 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2633 2634 if (wifi_bw == BTC_WIFI_BW_LEGACY) { 2635 /* for SCO quality at 11b/g mode */ 2636 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2637 } else { 2638 /* for SCO quality & wifi performance balance at 11n mode */ 2639 if (wifi_bw == BTC_WIFI_BW_HT40) { 2640 btc8821a2ant_coex_table_with_type(btcoexist, 2641 NORMAL_EXEC, 8); 2642 } else { 2643 if (bt_link_info->sco_only) 2644 btc8821a2ant_coex_table_with_type( 2645 btcoexist, NORMAL_EXEC, 17); 2646 else 2647 btc8821a2ant_coex_table_with_type( 2648 btcoexist, NORMAL_EXEC, 12); 2649 } 2650 } 2651 2652 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 2653 /* for voice quality */ 2654 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 2655 2656 /* sw mechanism */ 2657 if (wifi_bw == BTC_WIFI_BW_HT40) { 2658 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2659 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2660 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 2661 false, false); 2662 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2663 true, 0x18); 2664 } else { 2665 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 2666 false, false); 2667 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2668 true, 0x18); 2669 } 2670 } else { 2671 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2672 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2673 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 2674 false, false); 2675 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2676 true, 0x18); 2677 } else { 2678 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 2679 false, false); 2680 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2681 true, 0x18); 2682 } 2683 } 2684 } 2685 2686 static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist) 2687 { 2688 u8 wifi_rssi_state, bt_rssi_state; 2689 u32 wifi_bw; 2690 2691 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2692 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2693 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 2694 2695 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 2696 2697 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2698 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2699 2700 if (BTC_RSSI_HIGH(bt_rssi_state)) 2701 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); 2702 else 2703 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); 2704 2705 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2706 2707 if (wifi_bw == BTC_WIFI_BW_LEGACY) { 2708 /* for HID at 11b/g mode */ 2709 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 2710 } else { 2711 /* for HID quality & wifi performance balance at 11n mode */ 2712 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2713 } 2714 2715 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 2716 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 24); 2717 2718 if (wifi_bw == BTC_WIFI_BW_HT40) { 2719 /* sw mechanism */ 2720 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2721 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2722 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 2723 false, false); 2724 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2725 false, 0x18); 2726 } else { 2727 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 2728 false, false); 2729 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2730 false, 0x18); 2731 } 2732 } else { 2733 /* sw mechanism */ 2734 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2735 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2736 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 2737 false, false); 2738 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2739 false, 0x18); 2740 } else { 2741 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 2742 false, false); 2743 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2744 false, 0x18); 2745 } 2746 } 2747 } 2748 2749 /* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ 2750 static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist) 2751 { 2752 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 2753 u8 ap_num = 0; 2754 u32 wifi_bw; 2755 2756 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2757 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 2758 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 2759 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2760 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 2761 2762 if ((ap_num >= 10) && BTC_RSSI_HIGH(wifi_rssi_state1) && 2763 BTC_RSSI_HIGH(bt_rssi_state)) { 2764 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2765 0x0, 0x0); 2766 2767 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 2768 0x0); 2769 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 2770 0x8); 2771 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2772 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2773 2774 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 2775 2776 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2777 0x0, 0x0); 2778 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); 2779 2780 /* sw mechanism */ 2781 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2782 if (wifi_bw == BTC_WIFI_BW_HT40) { 2783 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 2784 false, false); 2785 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2786 true, 0x6); 2787 } else { 2788 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 2789 false, false); 2790 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2791 true, 0x6); 2792 } 2793 return; 2794 } 2795 2796 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 2797 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2798 2799 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2800 2801 if (BTC_RSSI_HIGH(bt_rssi_state)) 2802 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2803 else 2804 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2805 2806 if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { 2807 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 2808 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2809 0x0, 0x0); 2810 } else { 2811 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); 2812 btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 2813 0x4); 2814 } 2815 2816 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2817 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2818 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); 2819 } else { 2820 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); 2821 } 2822 2823 /* sw mechanism */ 2824 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2825 if (wifi_bw == BTC_WIFI_BW_HT40) { 2826 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2827 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2828 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 2829 false, false); 2830 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2831 false, 0x18); 2832 } else { 2833 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 2834 false, false); 2835 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2836 false, 0x18); 2837 } 2838 } else { 2839 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2840 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2841 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 2842 false, false); 2843 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2844 false, 0x18); 2845 } else { 2846 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 2847 false, false); 2848 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2849 false, 0x18); 2850 } 2851 } 2852 } 2853 2854 static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) 2855 { 2856 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 2857 u32 wifi_bw; 2858 2859 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2860 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 2861 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 2862 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2863 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 2864 2865 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 2866 2867 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2868 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2869 2870 if (BTC_RSSI_HIGH(bt_rssi_state)) 2871 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2872 else 2873 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2874 2875 if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { 2876 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 2877 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2878 0x0, 0x0); 2879 } else { 2880 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); 2881 btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 2882 0x4); 2883 } 2884 2885 btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 2); 2886 2887 /* sw mechanism */ 2888 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2889 if (wifi_bw == BTC_WIFI_BW_HT40) { 2890 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2891 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2892 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 2893 false, false); 2894 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2895 false, 0x18); 2896 } else { 2897 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 2898 false, false); 2899 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2900 false, 0x18); 2901 } 2902 } else { 2903 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2904 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2905 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 2906 false, false); 2907 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2908 false, 0x18); 2909 } else { 2910 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 2911 false, false); 2912 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2913 false, 0x18); 2914 } 2915 } 2916 } 2917 2918 static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) 2919 { 2920 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 2921 u32 wifi_bw; 2922 2923 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2924 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 2925 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 2926 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2927 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 2928 2929 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 2930 2931 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2932 2933 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2934 2935 if (BTC_RSSI_HIGH(bt_rssi_state)) 2936 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); 2937 else 2938 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); 2939 2940 if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { 2941 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); 2942 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2943 0x0, 0x0); 2944 } else { 2945 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); 2946 btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 2947 0x4); 2948 } 2949 2950 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2951 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) 2952 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26); 2953 else 2954 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26); 2955 2956 /* sw mechanism */ 2957 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2958 if (wifi_bw == BTC_WIFI_BW_HT40) { 2959 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2960 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2961 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 2962 false, false); 2963 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2964 false, 0x18); 2965 } else { 2966 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 2967 false, false); 2968 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2969 false, 0x18); 2970 } 2971 } else { 2972 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2973 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2974 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 2975 false, false); 2976 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 2977 false, 0x18); 2978 } else { 2979 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 2980 false, false); 2981 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 2982 false, 0x18); 2983 } 2984 } 2985 } 2986 2987 /* PAN(HS) only */ 2988 static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist) 2989 { 2990 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 2991 u32 wifi_bw; 2992 2993 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2994 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 2995 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 2996 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2997 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 2998 2999 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 3000 3001 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 3002 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 3003 3004 if (BTC_RSSI_HIGH(bt_rssi_state)) 3005 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 3006 else 3007 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 3008 3009 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 3010 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 3011 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 3012 3013 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 3014 if (wifi_bw == BTC_WIFI_BW_HT40) { 3015 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3016 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3017 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 3018 false, false); 3019 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3020 false, 0x18); 3021 } else { 3022 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 3023 false, false); 3024 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3025 false, 0x18); 3026 } 3027 } else { 3028 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3029 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3030 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 3031 false, false); 3032 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3033 false, 0x18); 3034 } else { 3035 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 3036 false, false); 3037 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3038 false, 0x18); 3039 } 3040 } 3041 } 3042 3043 /* PAN(EDR)+A2DP */ 3044 static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) 3045 { 3046 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 3047 u32 wifi_bw; 3048 3049 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 3050 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 3051 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 3052 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 3053 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 3054 3055 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 3056 3057 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 3058 3059 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 3060 3061 if (BTC_RSSI_HIGH(bt_rssi_state)) 3062 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 3063 else 3064 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 3065 3066 if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) 3067 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3068 0x0, 0x0); 3069 else 3070 btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 3071 0x4); 3072 3073 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 3074 3075 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 3076 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3077 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12); 3078 3079 if (wifi_bw == BTC_WIFI_BW_HT40) 3080 btc8821a2ant_tdma_duration_adjust(btcoexist, false, 3081 true, 3); 3082 else 3083 btc8821a2ant_tdma_duration_adjust(btcoexist, false, 3084 false, 3); 3085 } else { 3086 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); 3087 btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 3); 3088 } 3089 3090 /* sw mechanism */ 3091 if (wifi_bw == BTC_WIFI_BW_HT40) { 3092 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3093 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3094 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 3095 false, false); 3096 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3097 false, 0x18); 3098 } else { 3099 btc8821a2ant_sw_mechanism1(btcoexist, true, false, 3100 false, false); 3101 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3102 false, 0x18); 3103 } 3104 } else { 3105 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3106 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3107 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 3108 false, false); 3109 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3110 false, 0x18); 3111 } else { 3112 btc8821a2ant_sw_mechanism1(btcoexist, false, false, 3113 false, false); 3114 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3115 false, 0x18); 3116 } 3117 } 3118 } 3119 3120 static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) 3121 { 3122 u8 wifi_rssi_state, bt_rssi_state; 3123 u32 wifi_bw; 3124 3125 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 3126 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 3127 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 3128 3129 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 3130 3131 if (BTC_RSSI_HIGH(bt_rssi_state)) 3132 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); 3133 else 3134 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); 3135 3136 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 3137 3138 if (wifi_bw == BTC_WIFI_BW_LEGACY) { 3139 /* for HID at 11b/g mode */ 3140 btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 3141 0x5a5f5a5f, 0xffff, 0x3); 3142 } else { 3143 /* for HID quality & wifi performance balance at 11n mode */ 3144 btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 3145 0x5a5f5a5f, 0xffff, 0x3); 3146 } 3147 3148 if (wifi_bw == BTC_WIFI_BW_HT40) { 3149 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3); 3150 /* fw mechanism */ 3151 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 3152 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3153 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, 3154 true, 10); 3155 } else { 3156 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 3157 } 3158 3159 /* sw mechanism */ 3160 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3161 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3162 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 3163 false, false); 3164 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3165 false, 0x18); 3166 } else { 3167 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 3168 false, false); 3169 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3170 false, 0x18); 3171 } 3172 } else { 3173 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 3174 /* fw mechanism */ 3175 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 3176 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3177 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); 3178 } else { 3179 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 3180 } 3181 3182 /* sw mechanism */ 3183 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3184 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3185 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 3186 false, false); 3187 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3188 false, 0x18); 3189 } else { 3190 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 3191 false, false); 3192 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3193 false, 0x18); 3194 } 3195 } 3196 } 3197 3198 /* HID+A2DP+PAN(EDR) */ 3199 static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) 3200 { 3201 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 3202 u32 wifi_bw; 3203 3204 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 3205 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 3206 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 3207 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 3208 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); 3209 3210 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 3211 3212 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 3213 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 3214 3215 if (BTC_RSSI_HIGH(bt_rssi_state)) 3216 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 3217 else 3218 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 3219 3220 if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { 3221 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 3222 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3223 0x0, 0x0); 3224 } else { 3225 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); 3226 btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 3227 0x4); 3228 } 3229 3230 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 3231 3232 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 3233 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3234 if (wifi_bw == BTC_WIFI_BW_HT40) 3235 btc8821a2ant_tdma_duration_adjust(btcoexist, true, 3236 true, 3); 3237 else 3238 btc8821a2ant_tdma_duration_adjust(btcoexist, true, 3239 false, 3); 3240 } else { 3241 btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3); 3242 } 3243 3244 /* sw mechanism */ 3245 if (wifi_bw == BTC_WIFI_BW_HT40) { 3246 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3247 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3248 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 3249 false, false); 3250 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3251 false, 0x18); 3252 } else { 3253 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 3254 false, false); 3255 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3256 false, 0x18); 3257 } 3258 } else { 3259 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3260 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3261 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 3262 false, false); 3263 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3264 false, 0x18); 3265 } else { 3266 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 3267 false, false); 3268 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3269 false, 0x18); 3270 } 3271 } 3272 } 3273 3274 static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist) 3275 { 3276 u32 wifi_bw; 3277 u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; 3278 u8 ap_num = 0; 3279 3280 wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 3281 wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, 3282 BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); 3283 bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 3284 3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37); 3285 3286 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); 3287 3288 btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); 3289 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 3290 3291 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 3292 if (wifi_bw == BTC_WIFI_BW_LEGACY) { 3293 if (BTC_RSSI_HIGH(bt_rssi_state)) 3294 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 3295 else if (BTC_RSSI_MEDIUM(bt_rssi_state)) 3296 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 3297 else 3298 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 3299 } else { 3300 /* only 802.11N mode we have to dec bt power to 4 degree */ 3301 if (BTC_RSSI_HIGH(bt_rssi_state)) { 3302 btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, 3303 &ap_num); 3304 if (ap_num < 10) 3305 btc8821a2ant_dec_bt_pwr(btcoexist, 3306 NORMAL_EXEC, 4); 3307 else 3308 btc8821a2ant_dec_bt_pwr(btcoexist, 3309 NORMAL_EXEC, 2); 3310 } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) { 3311 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 3312 } else { 3313 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 3314 } 3315 } 3316 3317 if (wifi_bw == BTC_WIFI_BW_LEGACY) { 3318 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 3319 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3320 0x0, 0x0); 3321 } else { 3322 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); 3323 btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 3324 0x4); 3325 } 3326 3327 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 3328 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3329 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); 3330 } else { 3331 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); 3332 } 3333 3334 /* sw mechanism */ 3335 if (wifi_bw == BTC_WIFI_BW_HT40) { 3336 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3337 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3338 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 3339 false, false); 3340 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3341 false, 0x18); 3342 } else { 3343 btc8821a2ant_sw_mechanism1(btcoexist, true, true, 3344 false, false); 3345 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3346 false, 0x18); 3347 } 3348 } else { 3349 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 3350 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 3351 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 3352 false, false); 3353 btc8821a2ant_sw_mechanism2(btcoexist, true, false, 3354 false, 0x18); 3355 } else { 3356 btc8821a2ant_sw_mechanism1(btcoexist, false, true, 3357 false, false); 3358 btc8821a2ant_sw_mechanism2(btcoexist, false, false, 3359 false, 0x18); 3360 } 3361 } 3362 } 3363 3364 static void btc8821a2ant_action_wifi_multi_port(struct btc_coexist *btcoexist) 3365 { 3366 btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 3367 btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 3368 3369 /* sw all off */ 3370 btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); 3371 btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); 3372 3373 /* hw all off */ 3374 btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 3375 3376 btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 3377 btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 3378 } 3379 3380 static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) 3381 { 3382 struct rtl_priv *rtlpriv = btcoexist->adapter; 3383 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 3384 bool wifi_under_5g = false; 3385 u8 algorithm = 0; 3386 u32 num_of_wifi_link = 0; 3387 u32 wifi_link_status = 0; 3388 bool miracast_plus_bt = false; 3389 bool scan = false, link = false, roam = false; 3390 3391 if (btcoexist->manual_control) { 3392 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3393 "[BTCoex], Manual control!!!\n"); 3394 return; 3395 } 3396 3397 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 3398 3399 if (wifi_under_5g) { 3400 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3401 "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n"); 3402 btc8821a2ant_coex_under_5g(btcoexist); 3403 return; 3404 } 3405 3406 if (coex_sta->under_ips) { 3407 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3408 "[BTCoex], wifi is under IPS !!!\n"); 3409 return; 3410 } 3411 3412 algorithm = btc8821a2ant_action_algorithm(btcoexist); 3413 if (coex_sta->c2h_bt_inquiry_page && 3414 (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) { 3415 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3416 "[BTCoex], BT is under inquiry/page scan !!\n"); 3417 btc8821a2ant_action_bt_inquiry(btcoexist); 3418 return; 3419 } 3420 3421 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 3422 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 3423 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 3424 3425 if (scan || link || roam) { 3426 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3427 "[BTCoex], WiFi is under Link Process !!\n"); 3428 btc8821a2ant_action_wifi_link_process(btcoexist); 3429 return; 3430 } 3431 3432 /* for P2P */ 3433 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 3434 &wifi_link_status); 3435 num_of_wifi_link = wifi_link_status >> 16; 3436 3437 if ((num_of_wifi_link >= 2) || 3438 (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { 3439 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3440 "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n", 3441 num_of_wifi_link, wifi_link_status); 3442 3443 if (bt_link_info->bt_link_exist) 3444 miracast_plus_bt = true; 3445 else 3446 miracast_plus_bt = false; 3447 3448 btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, 3449 &miracast_plus_bt); 3450 btc8821a2ant_action_wifi_multi_port(btcoexist); 3451 3452 return; 3453 } 3454 3455 miracast_plus_bt = false; 3456 btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, 3457 &miracast_plus_bt); 3458 3459 coex_dm->cur_algorithm = algorithm; 3460 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3461 "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); 3462 3463 if (btc8821a2ant_is_common_action(btcoexist)) { 3464 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3465 "[BTCoex], Action 2-Ant common\n"); 3466 coex_dm->auto_tdma_adjust = true; 3467 } else { 3468 if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { 3469 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3470 "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n", 3471 coex_dm->pre_algorithm, 3472 coex_dm->cur_algorithm); 3473 coex_dm->auto_tdma_adjust = false; 3474 } 3475 switch (coex_dm->cur_algorithm) { 3476 case BT_8821A_2ANT_COEX_ALGO_SCO: 3477 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3478 "[BTCoex], Action 2-Ant, algorithm = SCO\n"); 3479 btc8821a2ant_action_sco(btcoexist); 3480 break; 3481 case BT_8821A_2ANT_COEX_ALGO_HID: 3482 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3483 "[BTCoex], Action 2-Ant, algorithm = HID\n"); 3484 btc8821a2ant_action_hid(btcoexist); 3485 break; 3486 case BT_8821A_2ANT_COEX_ALGO_A2DP: 3487 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3488 "[BTCoex], Action 2-Ant, algorithm = A2DP\n"); 3489 btc8821a2ant_action_a2dp(btcoexist); 3490 break; 3491 case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS: 3492 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3493 "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); 3494 btc8821a2ant_action_a2dp_pan_hs(btcoexist); 3495 break; 3496 case BT_8821A_2ANT_COEX_ALGO_PANEDR: 3497 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3498 "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n"); 3499 btc8821a2ant_action_pan_edr(btcoexist); 3500 break; 3501 case BT_8821A_2ANT_COEX_ALGO_PANHS: 3502 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3503 "[BTCoex], Action 2-Ant, algorithm = HS mode\n"); 3504 btc8821a2ant_action_pan_hs(btcoexist); 3505 break; 3506 case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP: 3507 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3508 "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n"); 3509 btc8821a2ant_action_pan_edr_a2dp(btcoexist); 3510 break; 3511 case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID: 3512 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3513 "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n"); 3514 btc8821a2ant_action_pan_edr_hid(btcoexist); 3515 break; 3516 case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR: 3517 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3518 "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n"); 3519 btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist); 3520 break; 3521 case BT_8821A_2ANT_COEX_ALGO_HID_A2DP: 3522 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3523 "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n"); 3524 btc8821a2ant_action_hid_a2dp(btcoexist); 3525 break; 3526 default: 3527 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3528 "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n"); 3529 btc8821a2ant_coex_all_off(btcoexist); 3530 break; 3531 } 3532 coex_dm->pre_algorithm = coex_dm->cur_algorithm; 3533 } 3534 } 3535 3536 static void btc8821a2ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist) 3537 { 3538 u8 h2c_parameter[2] = {0}; 3539 u32 fw_ver = 0; 3540 3541 /* set wlan_act to low */ 3542 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); 3543 3544 /* WiFi goto standby while GNT_BT 0-->1 */ 3545 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); 3546 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 3547 if (fw_ver >= 0x180000) { 3548 /* Use H2C to set GNT_BT to HIGH */ 3549 h2c_parameter[0] = 1; 3550 btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); 3551 } else { 3552 btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); 3553 } 3554 } 3555 3556 /************************************************************** 3557 * extern function start with ex_btc8821a2ant_ 3558 **************************************************************/ 3559 void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist) 3560 { 3561 struct rtl_priv *rtlpriv = btcoexist->adapter; 3562 u8 u1tmp = 0; 3563 3564 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3565 "[BTCoex], 2Ant Init HW Config!!\n"); 3566 3567 /* backup rf 0x1e value */ 3568 coex_dm->bt_rf0x1e_backup = 3569 btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); 3570 3571 /* 0x790[5:0] = 0x5 */ 3572 u1tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); 3573 u1tmp &= 0xc0; 3574 u1tmp |= 0x5; 3575 btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp); 3576 3577 /* Antenna config */ 3578 btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false); 3579 coex_sta->dis_ver_info_cnt = 0; 3580 3581 /* PTA parameter */ 3582 btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); 3583 3584 /* Enable counter statistics */ 3585 /* 0x76e[3] = 1, WLAN_Act control by PTA */ 3586 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); 3587 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); 3588 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); 3589 } 3590 3591 void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist) 3592 { 3593 struct btc_board_info *board_info = &btcoexist->board_info; 3594 u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */ 3595 3596 /** 3597 * S0 or S1 setting and Local register setting(By the setting fw can get 3598 * ant number, S0/S1, ... info) 3599 * 3600 * Local setting bit define 3601 * BIT0: "0" for no antenna inverse; "1" for antenna inverse 3602 * BIT1: "0" for internal switch; "1" for external switch 3603 * BIT2: "0" for one antenna; "1" for two antenna 3604 * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and 3605 * BIT2=0 3606 */ 3607 if (btcoexist->chip_interface == BTC_INTF_USB) { 3608 /* fixed at S0 for USB interface */ 3609 u8tmp |= 0x1; /* antenna inverse */ 3610 btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); 3611 } else { 3612 /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ 3613 if (board_info->single_ant_path == 0) { 3614 } else if (board_info->single_ant_path == 1) { 3615 /* set to S0 */ 3616 u8tmp |= 0x1; /* antenna inverse */ 3617 } 3618 3619 if (btcoexist->chip_interface == BTC_INTF_PCI) 3620 btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, 3621 u8tmp); 3622 else if (btcoexist->chip_interface == BTC_INTF_SDIO) 3623 btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, 3624 u8tmp); 3625 } 3626 } 3627 3628 void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) 3629 { 3630 struct rtl_priv *rtlpriv = btcoexist->adapter; 3631 3632 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3633 "[BTCoex], Coex Mechanism Init!!\n"); 3634 3635 btc8821a2ant_init_coex_dm(btcoexist); 3636 } 3637 3638 void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist, 3639 struct seq_file *m) 3640 { 3641 struct btc_board_info *board_info = &btcoexist->board_info; 3642 struct btc_stack_info *stack_info = &btcoexist->stack_info; 3643 u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0; 3644 u32 u4tmp[4]; 3645 bool roam = false, scan = false, link = false, wifi_under_5g = false; 3646 bool bt_hs_on = false, wifi_busy = false; 3647 long wifi_rssi = 0, bt_hs_rssi = 0; 3648 u32 wifi_bw, wifi_traffic_dir; 3649 u8 wifi_dot_11_chnl, wifi_hs_chnl; 3650 u32 fw_ver = 0, bt_patch_ver = 0; 3651 3652 seq_puts(m, "\n ============[BT Coexist info]============"); 3653 3654 seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", 3655 board_info->pg_ant_num, board_info->btdm_ant_num); 3656 3657 if (btcoexist->manual_control) { 3658 seq_printf(m, "\n %-35s", "[Action Manual control]!!"); 3659 } 3660 3661 seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", 3662 ((stack_info->profile_notified) ? "Yes" : "No"), 3663 stack_info->hci_version); 3664 3665 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); 3666 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 3667 seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", 3668 "CoexVer/ FwVer/ PatchVer", 3669 glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant, 3670 fw_ver, bt_patch_ver, bt_patch_ver); 3671 3672 btcoexist->btc_get(btcoexist, 3673 BTC_GET_BL_HS_OPERATION, &bt_hs_on); 3674 btcoexist->btc_get(btcoexist, 3675 BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl); 3676 btcoexist->btc_get(btcoexist, 3677 BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); 3678 seq_printf(m, "\n %-35s = %d / %d(%d)", 3679 "Dot11 channel / HsMode(HsChnl)", 3680 wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl); 3681 3682 seq_printf(m, "\n %-35s = %3ph ", 3683 "H2C Wifi inform bt chnl Info", 3684 coex_dm->wifi_chnl_info); 3685 3686 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 3687 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); 3688 seq_printf(m, "\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi", 3689 wifi_rssi, bt_hs_rssi); 3690 3691 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 3692 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 3693 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 3694 seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", 3695 link, roam, scan); 3696 3697 btcoexist->btc_get(btcoexist, 3698 BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 3699 btcoexist->btc_get(btcoexist, 3700 BTC_GET_U4_WIFI_BW, &wifi_bw); 3701 btcoexist->btc_get(btcoexist, 3702 BTC_GET_BL_WIFI_BUSY, &wifi_busy); 3703 btcoexist->btc_get(btcoexist, 3704 BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir); 3705 seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status", 3706 (wifi_under_5g ? "5G" : "2.4G"), 3707 ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : 3708 (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), 3709 ((!wifi_busy) ? "idle" : 3710 ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? 3711 "uplink" : "downlink"))); 3712 3713 if (stack_info->profile_notified) { 3714 seq_printf(m, "\n %-35s = %d / %d / %d / %d", 3715 "SCO/HID/PAN/A2DP", 3716 stack_info->sco_exist, stack_info->hid_exist, 3717 stack_info->pan_exist, stack_info->a2dp_exist); 3718 3719 btcoexist->btc_disp_dbg_msg(btcoexist, 3720 BTC_DBG_DISP_BT_LINK_INFO, 3721 m); 3722 } 3723 3724 bt_info_ext = coex_sta->bt_info_ext; 3725 seq_printf(m, "\n %-35s = %s", "BT Info A2DP rate", 3726 (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); 3727 3728 for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) { 3729 if (coex_sta->bt_info_c2h_cnt[i]) { 3730 seq_printf(m, "\n %-35s = %7ph(%d)", 3731 glbt_info_src_8821a_2ant[i], 3732 coex_sta->bt_info_c2h[i], 3733 coex_sta->bt_info_c2h_cnt[i]); 3734 } 3735 } 3736 3737 seq_printf(m, "\n %-35s = %s/%s", 3738 "PS state, IPS/LPS", 3739 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), 3740 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); 3741 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); 3742 3743 /* Sw mechanism*/ 3744 seq_printf(m, "\n %-35s", 3745 "============[Sw mechanism]============"); 3746 seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ", 3747 "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", 3748 coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, 3749 coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); 3750 3751 /* Fw mechanism*/ 3752 seq_printf(m, "\n %-35s", 3753 "============[Fw mechanism]============"); 3754 3755 if (!btcoexist->manual_control) { 3756 ps_tdma_case = coex_dm->cur_ps_tdma; 3757 seq_printf(m, "\n %-35s = %5ph case-%d", 3758 "PS TDMA", 3759 coex_dm->ps_tdma_para, ps_tdma_case); 3760 3761 seq_printf(m, "\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct", 3762 coex_dm->cur_dec_bt_pwr_lvl, 3763 coex_dm->cur_ignore_wlan_act); 3764 } 3765 3766 /* Hw setting*/ 3767 seq_printf(m, "\n %-35s", "============[Hw setting]============"); 3768 3769 seq_printf(m, "\n %-35s = 0x%x", "RF-A, 0x1e initVal", 3770 coex_dm->bt_rf0x1e_backup); 3771 3772 u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); 3773 u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); 3774 seq_printf(m, "\n %-35s = 0x%x/ 0x%x ", 3775 "0x778 (W_Act)/ 0x6cc (CoTab Sel)", 3776 u1tmp[0], u1tmp[1]); 3777 3778 u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); 3779 u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b); 3780 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 3781 "0x8db(ADC)/0xc5b[29:25](DAC)", 3782 ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1)); 3783 3784 u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); 3785 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 3786 "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)", 3787 u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28)); 3788 3789 u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); 3790 u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); 3791 u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974); 3792 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 3793 "0x40/ 0x4c[24:23]/ 0x974", 3794 u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]); 3795 3796 u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); 3797 u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); 3798 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 3799 "0x550(bcn ctrl)/0x522", 3800 u4tmp[0], u1tmp[0]); 3801 3802 u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); 3803 u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a); 3804 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 3805 "0xc50(DIG)/0xa0a(CCK-TH)", 3806 u4tmp[0], u1tmp[0]); 3807 3808 u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); 3809 u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); 3810 u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); 3811 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 3812 "OFDM-FA/ CCK-FA", 3813 u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]); 3814 3815 u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); 3816 u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); 3817 u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); 3818 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 3819 "0x6c0/0x6c4/0x6c8", 3820 u4tmp[0], u4tmp[1], u4tmp[2]); 3821 3822 seq_printf(m, "\n %-35s = %d/ %d", 3823 "0x770 (hi-pri Rx/Tx)", 3824 coex_sta->high_priority_rx, coex_sta->high_priority_tx); 3825 seq_printf(m, "\n %-35s = %d/ %d", 3826 "0x774(low-pri Rx/Tx)", 3827 coex_sta->low_priority_rx, coex_sta->low_priority_tx); 3828 3829 /* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/ 3830 u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b); 3831 seq_printf(m, "\n %-35s = 0x%x", 3832 "0x41b (mgntQ hang chk == 0xf)", 3833 u1tmp[0]); 3834 3835 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); 3836 } 3837 3838 void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) 3839 { 3840 struct rtl_priv *rtlpriv = btcoexist->adapter; 3841 3842 if (BTC_IPS_ENTER == type) { 3843 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3844 "[BTCoex], IPS ENTER notify\n"); 3845 coex_sta->under_ips = true; 3846 btc8821a2ant_wifi_off_hw_cfg(btcoexist); 3847 btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); 3848 btc8821a2ant_coex_all_off(btcoexist); 3849 } else if (BTC_IPS_LEAVE == type) { 3850 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3851 "[BTCoex], IPS LEAVE notify\n"); 3852 coex_sta->under_ips = false; 3853 ex_btc8821a2ant_init_hwconfig(btcoexist); 3854 btc8821a2ant_init_coex_dm(btcoexist); 3855 btc8821a2ant_query_bt_info(btcoexist); 3856 } 3857 } 3858 3859 void ex_btc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) 3860 { 3861 struct rtl_priv *rtlpriv = btcoexist->adapter; 3862 3863 if (BTC_LPS_ENABLE == type) { 3864 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3865 "[BTCoex], LPS ENABLE notify\n"); 3866 coex_sta->under_lps = true; 3867 } else if (BTC_LPS_DISABLE == type) { 3868 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3869 "[BTCoex], LPS DISABLE notify\n"); 3870 coex_sta->under_lps = false; 3871 } 3872 } 3873 3874 void ex_btc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) 3875 { 3876 struct rtl_priv *rtlpriv = btcoexist->adapter; 3877 3878 if (BTC_SCAN_START == type) { 3879 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3880 "[BTCoex], SCAN START notify\n"); 3881 } else if (BTC_SCAN_FINISH == type) { 3882 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3883 "[BTCoex], SCAN FINISH notify\n"); 3884 } 3885 } 3886 3887 void ex_btc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) 3888 { 3889 struct rtl_priv *rtlpriv = btcoexist->adapter; 3890 3891 if (BTC_ASSOCIATE_START == type) { 3892 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3893 "[BTCoex], CONNECT START notify\n"); 3894 } else if (BTC_ASSOCIATE_FINISH == type) { 3895 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3896 "[BTCoex], CONNECT FINISH notify\n"); 3897 } 3898 } 3899 3900 void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist, 3901 u8 type) 3902 { 3903 struct rtl_priv *rtlpriv = btcoexist->adapter; 3904 u8 h2c_parameter[3] = {0}; 3905 u32 wifi_bw; 3906 u8 wifi_central_chnl; 3907 u8 ap_num = 0; 3908 3909 if (BTC_MEDIA_CONNECT == type) { 3910 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3911 "[BTCoex], MEDIA connect notify\n"); 3912 } else { 3913 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3914 "[BTCoex], MEDIA disconnect notify\n"); 3915 } 3916 3917 /* only 2.4G we need to inform bt the chnl mask */ 3918 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, 3919 &wifi_central_chnl); 3920 if ((BTC_MEDIA_CONNECT == type) && 3921 (wifi_central_chnl <= 14)) { 3922 h2c_parameter[0] = 0x1; 3923 h2c_parameter[1] = wifi_central_chnl; 3924 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 3925 if (wifi_bw == BTC_WIFI_BW_HT40) { 3926 h2c_parameter[2] = 0x30; 3927 } else { 3928 h2c_parameter[2] = 0x20; 3929 if (ap_num < 10) 3930 h2c_parameter[2] = 0x30; 3931 else 3932 h2c_parameter[2] = 0x20; 3933 } 3934 } 3935 3936 coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; 3937 coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; 3938 coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; 3939 3940 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3941 "[BTCoex], FW write 0x66 = 0x%x\n", 3942 h2c_parameter[0] << 16 | 3943 h2c_parameter[1] << 8 | 3944 h2c_parameter[2]); 3945 3946 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); 3947 } 3948 3949 void ex_btc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist, 3950 u8 type) 3951 { 3952 struct rtl_priv *rtlpriv = btcoexist->adapter; 3953 3954 if (type == BTC_PACKET_DHCP) { 3955 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3956 "[BTCoex], DHCP Packet notify\n"); 3957 } 3958 } 3959 3960 void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist, 3961 u8 *tmp_buf, u8 length) 3962 { 3963 struct rtl_priv *rtlpriv = btcoexist->adapter; 3964 u8 bt_info = 0; 3965 u8 i, rsp_source = 0; 3966 bool bt_busy = false, limited_dig = false; 3967 bool wifi_connected = false, wifi_under_5g = false; 3968 3969 coex_sta->c2h_bt_info_req_sent = false; 3970 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 3971 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 3972 &wifi_connected); 3973 3974 rsp_source = tmp_buf[0] & 0xf; 3975 if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX) 3976 rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW; 3977 coex_sta->bt_info_c2h_cnt[rsp_source]++; 3978 3979 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3980 "[BTCoex], Bt info[%d], length = %d, hex data = [", 3981 rsp_source, length); 3982 for (i = 0; i < length; i++) { 3983 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; 3984 if (i == 1) 3985 bt_info = tmp_buf[i]; 3986 if (i == length - 1) { 3987 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3988 "0x%02x]\n", tmp_buf[i]); 3989 } else { 3990 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3991 "0x%02x, ", tmp_buf[i]); 3992 } 3993 } 3994 3995 if (btcoexist->manual_control) { 3996 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3997 "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n"); 3998 return; 3999 } 4000 4001 if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) { 4002 /* [3:0] */ 4003 coex_sta->bt_retry_cnt = 4004 coex_sta->bt_info_c2h[rsp_source][2]&0xf; 4005 4006 coex_sta->bt_rssi = 4007 coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; 4008 4009 coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; 4010 4011 coex_sta->bt_tx_rx_mask = 4012 (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); 4013 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, 4014 &coex_sta->bt_tx_rx_mask); 4015 if (coex_sta->bt_tx_rx_mask) { 4016 /* BT into is responded by BT FW and BT RF REG 0x3C != 4017 * 0x01 => Need to switch BT TRx Mask 4018 */ 4019 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4020 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n"); 4021 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 4022 0x3c, 0x01); 4023 } 4024 4025 /* Here we need to resend some wifi info to BT 4026 * because bt is reset and loss of the info 4027 */ 4028 if ((coex_sta->bt_info_ext & BIT1)) { 4029 btcoexist->btc_get(btcoexist, 4030 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); 4031 if (wifi_connected) { 4032 ex_btc8821a2ant_media_status_notify(btcoexist, 4033 BTC_MEDIA_CONNECT); 4034 } else { 4035 ex_btc8821a2ant_media_status_notify(btcoexist, 4036 BTC_MEDIA_DISCONNECT); 4037 } 4038 4039 } 4040 4041 if (!btcoexist->manual_control && !wifi_under_5g) { 4042 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4043 "[BTCoex], BT ext info = 0x%x!!\n", 4044 coex_sta->bt_info_ext); 4045 if ((coex_sta->bt_info_ext & BIT(3))) { 4046 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4047 "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n", 4048 wifi_connected); 4049 if (wifi_connected) { 4050 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 4051 DBG_LOUD, 4052 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); 4053 btc8821a2ant_ignore_wlan_act(btcoexist, 4054 FORCE_EXEC, 4055 false); 4056 } 4057 } else { 4058 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4059 "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n", 4060 wifi_connected); 4061 /* BT already NOT ignore Wlan active, do nothing 4062 * here. 4063 */ 4064 if (!wifi_connected) { 4065 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 4066 DBG_LOUD, 4067 "[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n"); 4068 btc8821a2ant_ignore_wlan_act( 4069 btcoexist, FORCE_EXEC, true); 4070 } 4071 } 4072 } 4073 } 4074 4075 /* check BIT2 first ==> check if bt is under inquiry or page scan*/ 4076 if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) { 4077 coex_sta->c2h_bt_inquiry_page = true; 4078 } else { 4079 coex_sta->c2h_bt_inquiry_page = false; 4080 } 4081 /* set link exist status */ 4082 if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) { 4083 coex_sta->bt_link_exist = false; 4084 coex_sta->pan_exist = false; 4085 coex_sta->a2dp_exist = false; 4086 coex_sta->hid_exist = false; 4087 coex_sta->sco_exist = false; 4088 } else { /* connection exists */ 4089 coex_sta->bt_link_exist = true; 4090 if (bt_info & BT_INFO_8821A_2ANT_B_FTP) 4091 coex_sta->pan_exist = true; 4092 else 4093 coex_sta->pan_exist = false; 4094 if (bt_info & BT_INFO_8821A_2ANT_B_A2DP) 4095 coex_sta->a2dp_exist = true; 4096 else 4097 coex_sta->a2dp_exist = false; 4098 if (bt_info & BT_INFO_8821A_2ANT_B_HID) 4099 coex_sta->hid_exist = true; 4100 else 4101 coex_sta->hid_exist = false; 4102 if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) 4103 coex_sta->sco_exist = true; 4104 else 4105 coex_sta->sco_exist = false; 4106 4107 if ((!coex_sta->hid_exist) && 4108 (!coex_sta->c2h_bt_inquiry_page) && 4109 (!coex_sta->sco_exist)) { 4110 if (coex_sta->high_priority_tx + 4111 coex_sta->high_priority_rx >= 160) 4112 coex_sta->hid_exist = true; 4113 } 4114 } 4115 4116 btc8821a2ant_update_bt_link_info(btcoexist); 4117 4118 if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) { 4119 coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE; 4120 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4121 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); 4122 } else if (bt_info == BT_INFO_8821A_2ANT_B_CONNECTION) { 4123 /* connection exists but no busy */ 4124 coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE; 4125 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4126 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); 4127 } else if ((bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) || 4128 (bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY)) { 4129 coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY; 4130 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4131 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); 4132 } else if (bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY) { 4133 coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY; 4134 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4135 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); 4136 } else { 4137 coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX; 4138 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4139 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); 4140 } 4141 4142 if ((coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY) || 4143 (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY) || 4144 (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY)) { 4145 bt_busy = true; 4146 limited_dig = true; 4147 } else { 4148 bt_busy = false; 4149 limited_dig = false; 4150 } 4151 4152 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); 4153 4154 coex_dm->limited_dig = limited_dig; 4155 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); 4156 4157 btc8821a2ant_run_coexist_mechanism(btcoexist); 4158 } 4159 4160 void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist) 4161 { 4162 struct rtl_priv *rtlpriv = btcoexist->adapter; 4163 4164 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4165 "[BTCoex], Halt notify\n"); 4166 4167 btc8821a2ant_wifi_off_hw_cfg(btcoexist); 4168 btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); 4169 ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); 4170 } 4171 4172 void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) 4173 { 4174 struct rtl_priv *rtlpriv = btcoexist->adapter; 4175 4176 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); 4177 4178 if (pnp_state == BTC_WIFI_PNP_SLEEP) { 4179 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4180 "[BTCoex], Pnp notify to SLEEP\n"); 4181 } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) { 4182 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4183 "[BTCoex], Pnp notify to WAKE UP\n"); 4184 ex_btc8821a2ant_init_hwconfig(btcoexist); 4185 btc8821a2ant_init_coex_dm(btcoexist); 4186 btc8821a2ant_query_bt_info(btcoexist); 4187 } 4188 } 4189 4190 void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist) 4191 { 4192 struct rtl_priv *rtlpriv = btcoexist->adapter; 4193 4194 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4195 "[BTCoex], ==========================Periodical===========================\n"); 4196 4197 if (coex_sta->dis_ver_info_cnt <= 5) { 4198 coex_sta->dis_ver_info_cnt += 1; 4199 if (coex_sta->dis_ver_info_cnt == 3) { 4200 /* Antenna config to set 0x765 = 0x0 (GNT_BT control by 4201 * PTA) after initial 4202 */ 4203 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 4204 "[BTCoex], Set GNT_BT control by PTA\n"); 4205 btc8821a2ant_set_ant_path(btcoexist, 4206 BTC_ANT_WIFI_AT_MAIN, false, false); 4207 } 4208 } 4209 4210 if (btcoexist->auto_report_2ant) { 4211 btc8821a2ant_query_bt_info(btcoexist); 4212 } else { 4213 btc8821a2ant_monitor_bt_ctr(btcoexist); 4214 btc8821a2ant_monitor_wifi_ctr(btcoexist); 4215 4216 if (btc8821a2ant_is_wifi_status_changed(btcoexist) || 4217 coex_dm->auto_tdma_adjust) 4218 btc8821a2ant_run_coexist_mechanism(btcoexist); 4219 } 4220 } 4221