1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 2012 Realtek Corporation.*/ 3 4 /*************************************************************** 5 * Description: 6 * 7 * This file is for RTL8723B Co-exist mechanism 8 * 9 * History 10 * 2012/11/15 Cosa first check in. 11 * 12 ***************************************************************/ 13 14 /*************************************************************** 15 * include files 16 ***************************************************************/ 17 #include "halbt_precomp.h" 18 /*************************************************************** 19 * Global variables, these are static variables 20 ***************************************************************/ 21 static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant; 22 static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant; 23 static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant; 24 static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant; 25 26 static const char *const glbt_info_src_8723b_1ant[] = { 27 "BT Info[wifi fw]", 28 "BT Info[bt rsp]", 29 "BT Info[bt auto report]", 30 }; 31 32 static u32 glcoex_ver_date_8723b_1ant = 20130918; 33 static u32 glcoex_ver_8723b_1ant = 0x47; 34 35 /*************************************************************** 36 * local function proto type if needed 37 ***************************************************************/ 38 /*************************************************************** 39 * local function start with halbtc8723b1ant_ 40 ***************************************************************/ 41 42 static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist, 43 bool force_exec, u32 dis_rate_mask) 44 { 45 coex_dm->curra_mask = dis_rate_mask; 46 47 if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask)) 48 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, 49 &coex_dm->curra_mask); 50 51 coex_dm->prera_mask = coex_dm->curra_mask; 52 } 53 54 static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, 55 bool force_exec, u8 type) 56 { 57 bool wifi_under_bmode = false; 58 59 coex_dm->cur_arfr_type = type; 60 61 if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { 62 switch (coex_dm->cur_arfr_type) { 63 case 0: /* normal mode */ 64 btcoexist->btc_write_4byte(btcoexist, 0x430, 65 coex_dm->backup_arfr_cnt1); 66 btcoexist->btc_write_4byte(btcoexist, 0x434, 67 coex_dm->backup_arfr_cnt2); 68 break; 69 case 1: 70 btcoexist->btc_get(btcoexist, 71 BTC_GET_BL_WIFI_UNDER_B_MODE, 72 &wifi_under_bmode); 73 if (wifi_under_bmode) { 74 btcoexist->btc_write_4byte(btcoexist, 75 0x430, 0x0); 76 btcoexist->btc_write_4byte(btcoexist, 77 0x434, 0x01010101); 78 } else { 79 btcoexist->btc_write_4byte(btcoexist, 80 0x430, 0x0); 81 btcoexist->btc_write_4byte(btcoexist, 82 0x434, 0x04030201); 83 } 84 break; 85 default: 86 break; 87 } 88 } 89 90 coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; 91 } 92 93 static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist, 94 bool force_exec, u8 type) 95 { 96 coex_dm->cur_retry_limit_type = type; 97 98 if (force_exec || (coex_dm->pre_retry_limit_type != 99 coex_dm->cur_retry_limit_type)) { 100 switch (coex_dm->cur_retry_limit_type) { 101 case 0: /* normal mode */ 102 btcoexist->btc_write_2byte(btcoexist, 0x42a, 103 coex_dm->backup_retry_limit); 104 break; 105 case 1: /* retry limit = 8 */ 106 btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); 107 break; 108 default: 109 break; 110 } 111 } 112 113 coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; 114 } 115 116 static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist, 117 bool force_exec, u8 type) 118 { 119 coex_dm->cur_ampdu_time_type = type; 120 121 if (force_exec || (coex_dm->pre_ampdu_time_type != 122 coex_dm->cur_ampdu_time_type)) { 123 switch (coex_dm->cur_ampdu_time_type) { 124 case 0: /* normal mode */ 125 btcoexist->btc_write_1byte(btcoexist, 0x456, 126 coex_dm->backup_ampdu_max_time); 127 break; 128 case 1: /* AMPDU timw = 0x38 * 32us */ 129 btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); 130 break; 131 default: 132 break; 133 } 134 } 135 136 coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; 137 } 138 139 static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist, 140 bool force_exec, u8 ra_masktype, 141 u8 arfr_type, u8 retry_limit_type, 142 u8 ampdu_time_type) 143 { 144 switch (ra_masktype) { 145 case 0: /* normal mode */ 146 halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0); 147 break; 148 case 1: /* disable cck 1/2 */ 149 halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 150 0x00000003); 151 break; 152 /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ 153 case 2: 154 halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 155 0x0001f1f7); 156 break; 157 default: 158 break; 159 } 160 161 btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); 162 halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type); 163 halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type); 164 } 165 166 static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist, 167 bool force_exec, bool rej_ap_agg_pkt, 168 bool bt_ctrl_agg_buf_size, 169 u8 agg_buf_size) 170 { 171 bool reject_rx_agg = rej_ap_agg_pkt; 172 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; 173 u8 rxaggsize = agg_buf_size; 174 175 /********************************************** 176 * Rx Aggregation related setting 177 **********************************************/ 178 btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, 179 &reject_rx_agg); 180 /* decide BT control aggregation buf size or not */ 181 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, 182 &bt_ctrl_rx_agg_size); 183 /* aggregation buf size, only work 184 * when BT control Rx aggregation size. 185 */ 186 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxaggsize); 187 /* real update aggregation setting */ 188 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); 189 } 190 191 static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist) 192 { 193 u8 h2c_parameter[1] = {0}; 194 195 coex_sta->c2h_bt_info_req_sent = true; 196 197 /* trigger */ 198 h2c_parameter[0] |= BIT(0); 199 200 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); 201 } 202 203 static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) 204 { 205 u32 reg_hp_txrx, reg_lp_txrx, u32tmp; 206 u32 reg_hp_tx = 0, reg_hp_rx = 0; 207 u32 reg_lp_tx = 0, reg_lp_rx = 0; 208 static u32 num_of_bt_counter_chk; 209 210 reg_hp_txrx = 0x770; 211 reg_lp_txrx = 0x774; 212 213 u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); 214 reg_hp_tx = u32tmp & MASKLWORD; 215 reg_hp_rx = (u32tmp & MASKHWORD) >> 16; 216 217 u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); 218 reg_lp_tx = u32tmp & MASKLWORD; 219 reg_lp_rx = (u32tmp & MASKHWORD) >> 16; 220 221 coex_sta->high_priority_tx = reg_hp_tx; 222 coex_sta->high_priority_rx = reg_hp_rx; 223 coex_sta->low_priority_tx = reg_lp_tx; 224 coex_sta->low_priority_rx = reg_lp_rx; 225 226 if ((coex_sta->low_priority_tx > 1050) && 227 (!coex_sta->c2h_bt_inquiry_page)) 228 coex_sta->pop_event_cnt++; 229 230 /* reset counter */ 231 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); 232 233 /* This part is for wifi FW and driver to update BT's status as 234 * disabled. 235 * 236 * The flow is as the following 237 * 1. disable BT 238 * 2. if all BT Tx/Rx counter = 0, after 6 sec we query bt info 239 * 3. Because BT will not rsp from mailbox, so wifi fw will know BT is 240 * disabled 241 * 242 * 4. FW will rsp c2h for BT that driver will know BT is disabled. 243 */ 244 if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) && 245 (reg_lp_rx == 0)) { 246 num_of_bt_counter_chk++; 247 if (num_of_bt_counter_chk == 3) 248 halbtc8723b1ant_query_bt_info(btcoexist); 249 } else { 250 num_of_bt_counter_chk = 0; 251 } 252 } 253 254 static void halbtc8723b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) 255 { 256 s32 wifi_rssi = 0; 257 bool wifi_busy = false, wifi_under_b_mode = false; 258 static u8 cck_lock_counter; 259 u32 total_cnt; 260 261 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 262 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 263 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, 264 &wifi_under_b_mode); 265 266 if (coex_sta->under_ips) { 267 coex_sta->crc_ok_cck = 0; 268 coex_sta->crc_ok_11g = 0; 269 coex_sta->crc_ok_11n = 0; 270 coex_sta->crc_ok_11n_agg = 0; 271 272 coex_sta->crc_err_cck = 0; 273 coex_sta->crc_err_11g = 0; 274 coex_sta->crc_err_11n = 0; 275 coex_sta->crc_err_11n_agg = 0; 276 } else { 277 coex_sta->crc_ok_cck = 278 btcoexist->btc_read_4byte(btcoexist, 0xf88); 279 coex_sta->crc_ok_11g = 280 btcoexist->btc_read_2byte(btcoexist, 0xf94); 281 coex_sta->crc_ok_11n = 282 btcoexist->btc_read_2byte(btcoexist, 0xf90); 283 coex_sta->crc_ok_11n_agg = 284 btcoexist->btc_read_2byte(btcoexist, 0xfb8); 285 286 coex_sta->crc_err_cck = 287 btcoexist->btc_read_4byte(btcoexist, 0xf84); 288 coex_sta->crc_err_11g = 289 btcoexist->btc_read_2byte(btcoexist, 0xf96); 290 coex_sta->crc_err_11n = 291 btcoexist->btc_read_2byte(btcoexist, 0xf92); 292 coex_sta->crc_err_11n_agg = 293 btcoexist->btc_read_2byte(btcoexist, 0xfba); 294 } 295 296 /* reset counter */ 297 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); 298 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); 299 300 if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) { 301 total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g + 302 coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_agg; 303 304 if ((coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) || 305 (coex_dm->bt_status == 306 BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) || 307 (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY)) { 308 if (coex_sta->crc_ok_cck > 309 (total_cnt - coex_sta->crc_ok_cck)) { 310 if (cck_lock_counter < 3) 311 cck_lock_counter++; 312 } else { 313 if (cck_lock_counter > 0) 314 cck_lock_counter--; 315 } 316 317 } else { 318 if (cck_lock_counter > 0) 319 cck_lock_counter--; 320 } 321 } else { 322 if (cck_lock_counter > 0) 323 cck_lock_counter--; 324 } 325 326 if (!coex_sta->pre_ccklock) { 327 if (cck_lock_counter >= 3) 328 coex_sta->cck_lock = true; 329 else 330 coex_sta->cck_lock = false; 331 } else { 332 if (cck_lock_counter == 0) 333 coex_sta->cck_lock = false; 334 else 335 coex_sta->cck_lock = true; 336 } 337 338 if (coex_sta->cck_lock) 339 coex_sta->cck_ever_lock = true; 340 341 coex_sta->pre_ccklock = coex_sta->cck_lock; 342 } 343 344 static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist) 345 { 346 static bool pre_wifi_busy; 347 static bool pre_under_4way, pre_bt_hs_on; 348 bool wifi_busy = false, under_4way = false, bt_hs_on = false; 349 bool wifi_connected = false; 350 351 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 352 &wifi_connected); 353 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 354 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 355 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 356 &under_4way); 357 358 if (wifi_connected) { 359 if (wifi_busy != pre_wifi_busy) { 360 pre_wifi_busy = wifi_busy; 361 return true; 362 } 363 if (under_4way != pre_under_4way) { 364 pre_under_4way = under_4way; 365 return true; 366 } 367 if (bt_hs_on != pre_bt_hs_on) { 368 pre_bt_hs_on = bt_hs_on; 369 return true; 370 } 371 } 372 373 return false; 374 } 375 376 static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist) 377 { 378 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 379 bool bt_hs_on = false; 380 381 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 382 383 bt_link_info->bt_link_exist = coex_sta->bt_link_exist; 384 bt_link_info->sco_exist = coex_sta->sco_exist; 385 bt_link_info->a2dp_exist = coex_sta->a2dp_exist; 386 bt_link_info->pan_exist = coex_sta->pan_exist; 387 bt_link_info->hid_exist = coex_sta->hid_exist; 388 bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_exist; 389 390 /* work around for HS mode. */ 391 if (bt_hs_on) { 392 bt_link_info->pan_exist = true; 393 bt_link_info->bt_link_exist = true; 394 } 395 396 /* check if Sco only */ 397 if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && 398 !bt_link_info->pan_exist && !bt_link_info->hid_exist) 399 bt_link_info->sco_only = true; 400 else 401 bt_link_info->sco_only = false; 402 403 /* check if A2dp only */ 404 if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && 405 !bt_link_info->pan_exist && !bt_link_info->hid_exist) 406 bt_link_info->a2dp_only = true; 407 else 408 bt_link_info->a2dp_only = false; 409 410 /* check if Pan only */ 411 if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && 412 bt_link_info->pan_exist && !bt_link_info->hid_exist) 413 bt_link_info->pan_only = true; 414 else 415 bt_link_info->pan_only = false; 416 417 /* check if Hid only */ 418 if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && 419 !bt_link_info->pan_exist && bt_link_info->hid_exist) 420 bt_link_info->hid_only = true; 421 else 422 bt_link_info->hid_only = false; 423 } 424 425 static void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist, 426 bool enable_auto_report) 427 { 428 u8 h2c_parameter[1] = {0}; 429 430 h2c_parameter[0] = 0; 431 432 if (enable_auto_report) 433 h2c_parameter[0] |= BIT(0); 434 435 btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); 436 } 437 438 static void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist, 439 bool force_exec, 440 bool enable_auto_report) 441 { 442 coex_dm->cur_bt_auto_report = enable_auto_report; 443 444 if (!force_exec) { 445 if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) 446 return; 447 } 448 halbtc8723b1ant_set_bt_auto_report(btcoexist, 449 coex_dm->cur_bt_auto_report); 450 451 coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; 452 } 453 454 static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist, 455 bool low_penalty_ra) 456 { 457 struct rtl_priv *rtlpriv = btcoexist->adapter; 458 u8 h2c_parameter[6] = {0}; 459 460 h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty */ 461 462 if (low_penalty_ra) { 463 h2c_parameter[1] |= BIT0; 464 /* normal rate except MCS7/6/5, OFDM54/48/36 */ 465 h2c_parameter[2] = 0x00; 466 h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */ 467 h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */ 468 h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */ 469 } 470 471 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 472 "[BTCoex], set WiFi Low-Penalty Retry: %s", 473 (low_penalty_ra ? "ON!!" : "OFF!!")); 474 475 btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); 476 } 477 478 static void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist, 479 bool force_exec, bool low_penalty_ra) 480 { 481 coex_dm->cur_low_penalty_ra = low_penalty_ra; 482 483 if (!force_exec) { 484 if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) 485 return; 486 } 487 btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist, 488 coex_dm->cur_low_penalty_ra); 489 490 coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; 491 } 492 493 static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist, 494 u32 val0x6c0, u32 val0x6c4, 495 u32 val0x6c8, u8 val0x6cc) 496 { 497 struct rtl_priv *rtlpriv = btcoexist->adapter; 498 499 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 500 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); 501 btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); 502 503 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 504 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); 505 btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); 506 507 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 508 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); 509 btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); 510 511 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 512 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); 513 btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); 514 } 515 516 static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist, 517 bool force_exec, u32 val0x6c0, 518 u32 val0x6c4, u32 val0x6c8, 519 u8 val0x6cc) 520 { 521 struct rtl_priv *rtlpriv = btcoexist->adapter; 522 523 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 524 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n", 525 (force_exec ? "force to" : ""), 526 val0x6c0, val0x6c4, val0x6cc); 527 coex_dm->cur_val0x6c0 = val0x6c0; 528 coex_dm->cur_val0x6c4 = val0x6c4; 529 coex_dm->cur_val0x6c8 = val0x6c8; 530 coex_dm->cur_val0x6cc = val0x6cc; 531 532 if (!force_exec) { 533 if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && 534 (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && 535 (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && 536 (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) 537 return; 538 } 539 halbtc8723b1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, 540 val0x6c8, val0x6cc); 541 542 coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; 543 coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; 544 coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; 545 coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; 546 } 547 548 static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist, 549 bool force_exec, u8 type) 550 { 551 coex_sta->coex_table_type = type; 552 553 switch (type) { 554 case 0: 555 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 556 0x55555555, 0xffffff, 0x3); 557 break; 558 case 1: 559 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 560 0x5a5a5a5a, 0xffffff, 0x3); 561 break; 562 case 2: 563 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 564 0x5a5a5a5a, 0xffffff, 0x3); 565 break; 566 case 3: 567 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 568 0x5a5a5a5a, 0xffffff, 0x3); 569 break; 570 case 4: 571 if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5)) 572 halbtc8723b1ant_coex_table(btcoexist, force_exec, 573 0x55555555, 0xaaaa5a5a, 574 0xffffff, 0x3); 575 else 576 halbtc8723b1ant_coex_table(btcoexist, force_exec, 577 0x55555555, 0x5a5a5a5a, 578 0xffffff, 0x3); 579 break; 580 case 5: 581 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 582 0x5aaa5a5a, 0xffffff, 0x3); 583 break; 584 case 6: 585 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 586 0xaaaaaaaa, 0xffffff, 0x3); 587 break; 588 case 7: 589 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, 590 0xaaaaaaaa, 0xffffff, 0x3); 591 break; 592 case 8: 593 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 594 0x5ada5ada, 0xffffff, 0x3); 595 break; 596 case 9: 597 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 598 0x5ada5ada, 0xffffff, 0x3); 599 break; 600 case 10: 601 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 602 0x5ada5ada, 0xffffff, 0x3); 603 break; 604 case 11: 605 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 606 0x5ada5ada, 0xffffff, 0x3); 607 break; 608 case 12: 609 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 610 0x5ada5ada, 0xffffff, 0x3); 611 break; 612 case 13: 613 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 614 0xaaaaaaaa, 0xffffff, 0x3); 615 break; 616 case 14: 617 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 618 0x5ada5ada, 0xffffff, 0x3); 619 break; 620 case 15: 621 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 622 0xaaaaaaaa, 0xffffff, 0x3); 623 break; 624 default: 625 break; 626 } 627 } 628 629 static void 630 halbtc8723b1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, 631 bool enable) 632 { 633 struct rtl_priv *rtlpriv = btcoexist->adapter; 634 u8 h2c_parameter[1] = {0}; 635 636 if (enable) 637 h2c_parameter[0] |= BIT0; /* function enable */ 638 639 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 640 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", 641 h2c_parameter[0]); 642 643 btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); 644 } 645 646 static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist, 647 bool force_exec, bool enable) 648 { 649 struct rtl_priv *rtlpriv = btcoexist->adapter; 650 651 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 652 "[BTCoex], %s turn Ignore WlanAct %s\n", 653 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); 654 coex_dm->cur_ignore_wlan_act = enable; 655 656 if (!force_exec) { 657 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 658 "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n", 659 coex_dm->pre_ignore_wlan_act, 660 coex_dm->cur_ignore_wlan_act); 661 662 if (coex_dm->pre_ignore_wlan_act == 663 coex_dm->cur_ignore_wlan_act) 664 return; 665 } 666 halbtc8723b1ant_set_fw_ignore_wlan_act(btcoexist, enable); 667 668 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; 669 } 670 671 static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, 672 u8 byte1, u8 byte2, u8 byte3, 673 u8 byte4, u8 byte5) 674 { 675 struct rtl_priv *rtlpriv = btcoexist->adapter; 676 u8 h2c_parameter[5] = {0}; 677 u8 real_byte1 = byte1, real_byte5 = byte5; 678 bool ap_enable = false; 679 680 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, 681 &ap_enable); 682 683 if (ap_enable) { 684 if ((byte1 & BIT4) && !(byte1 & BIT5)) { 685 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 686 "[BTCoex], FW for 1Ant AP mode\n"); 687 real_byte1 &= ~BIT4; 688 real_byte1 |= BIT5; 689 690 real_byte5 |= BIT5; 691 real_byte5 &= ~BIT6; 692 } 693 } 694 695 h2c_parameter[0] = real_byte1; 696 h2c_parameter[1] = byte2; 697 h2c_parameter[2] = byte3; 698 h2c_parameter[3] = byte4; 699 h2c_parameter[4] = real_byte5; 700 701 coex_dm->ps_tdma_para[0] = real_byte1; 702 coex_dm->ps_tdma_para[1] = byte2; 703 coex_dm->ps_tdma_para[2] = byte3; 704 coex_dm->ps_tdma_para[3] = byte4; 705 coex_dm->ps_tdma_para[4] = real_byte5; 706 707 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 708 "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", 709 h2c_parameter[0], 710 h2c_parameter[1] << 24 | 711 h2c_parameter[2] << 16 | 712 h2c_parameter[3] << 8 | 713 h2c_parameter[4]); 714 715 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); 716 } 717 718 static void halbtc8723b1ant_set_lps_rpwm(struct btc_coexist *btcoexist, 719 u8 lps_val, u8 rpwm_val) 720 { 721 u8 lps = lps_val; 722 u8 rpwm = rpwm_val; 723 724 btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); 725 btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); 726 } 727 728 static void halbtc8723b1ant_lps_rpwm(struct btc_coexist *btcoexist, 729 bool force_exec, 730 u8 lps_val, u8 rpwm_val) 731 { 732 struct rtl_priv *rtlpriv = btcoexist->adapter; 733 734 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 735 "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", 736 (force_exec ? "force to" : ""), lps_val, rpwm_val); 737 coex_dm->cur_lps = lps_val; 738 coex_dm->cur_rpwm = rpwm_val; 739 740 if (!force_exec) { 741 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 742 "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n", 743 coex_dm->cur_lps, coex_dm->cur_rpwm); 744 745 if ((coex_dm->pre_lps == coex_dm->cur_lps) && 746 (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { 747 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 748 "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n", 749 coex_dm->pre_rpwm, coex_dm->cur_rpwm); 750 751 return; 752 } 753 } 754 halbtc8723b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); 755 756 coex_dm->pre_lps = coex_dm->cur_lps; 757 coex_dm->pre_rpwm = coex_dm->cur_rpwm; 758 } 759 760 static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist, 761 bool low_penalty_ra) 762 { 763 struct rtl_priv *rtlpriv = btcoexist->adapter; 764 765 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 766 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); 767 768 halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); 769 } 770 771 static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist, 772 u8 ant_pos_type, bool force_exec, 773 bool init_hw_cfg, bool wifi_off) 774 { 775 struct rtl_priv *rtlpriv = btcoexist->adapter; 776 struct btc_board_info *board_info = &btcoexist->board_info; 777 u32 fw_ver = 0, u32tmp = 0, cnt_bt_cal_chk = 0; 778 bool pg_ext_switch = false; 779 bool use_ext_switch = false; 780 bool is_in_mp_mode = false; 781 u8 h2c_parameter[2] = {0}, u8tmp = 0; 782 783 coex_dm->cur_ant_pos_type = ant_pos_type; 784 785 btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch); 786 /* [31:16] = fw ver, [15:0] = fw sub ver */ 787 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 788 789 if ((fw_ver < 0xc0000) || pg_ext_switch) 790 use_ext_switch = true; 791 792 if (init_hw_cfg) { 793 /* WiFi TRx Mask on */ 794 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 795 0x780); 796 /* remove due to interrupt is disabled that polling c2h will 797 * fail and delay 100ms. 798 */ 799 800 if (fw_ver >= 0x180000) { 801 /* Use H2C to set GNT_BT to HIGH */ 802 h2c_parameter[0] = 1; 803 btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, 804 h2c_parameter); 805 } else { 806 /* set grant_bt to high */ 807 btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); 808 } 809 /* set wlan_act control by PTA */ 810 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); 811 812 /* BT select s0/s1 is controlled by BT */ 813 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); 814 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1); 815 btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); 816 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); 817 btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); 818 } else if (wifi_off) { 819 if (fw_ver >= 0x180000) { 820 /* Use H2C to set GNT_BT to HIGH */ 821 h2c_parameter[0] = 1; 822 btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, 823 h2c_parameter); 824 } else { 825 /* set grant_bt to high */ 826 btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); 827 } 828 /* set wlan_act to always low */ 829 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); 830 831 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE, 832 &is_in_mp_mode); 833 if (!is_in_mp_mode) 834 /* BT select s0/s1 is controlled by BT */ 835 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 836 0x20, 0x0); 837 else 838 /* BT select s0/s1 is controlled by WiFi */ 839 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 840 0x20, 0x1); 841 842 /* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL 843 * BT Vendor 0xac=0xf002 844 */ 845 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); 846 u32tmp &= ~BIT23; 847 u32tmp &= ~BIT24; 848 btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); 849 } else { 850 /* Use H2C to set GNT_BT to LOW */ 851 if (fw_ver >= 0x180000) { 852 if (btcoexist->btc_read_1byte(btcoexist, 0x765) != 0) { 853 h2c_parameter[0] = 0; 854 btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, 855 h2c_parameter); 856 } 857 } else { 858 /* BT calibration check */ 859 while (cnt_bt_cal_chk <= 20) { 860 u8tmp = btcoexist->btc_read_1byte(btcoexist, 861 0x49d); 862 cnt_bt_cal_chk++; 863 if (u8tmp & BIT(0)) { 864 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 865 DBG_LOUD, 866 "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n", 867 cnt_bt_cal_chk); 868 mdelay(50); 869 } else { 870 RT_TRACE(rtlpriv, COMP_BT_COEXIST, 871 DBG_LOUD, 872 "[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n", 873 cnt_bt_cal_chk); 874 break; 875 } 876 } 877 878 /* set grant_bt to PTA */ 879 btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0); 880 } 881 882 if (btcoexist->btc_read_1byte(btcoexist, 0x76e) != 0xc) { 883 /* set wlan_act control by PTA */ 884 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); 885 } 886 887 btcoexist->btc_write_1byte_bitmask( 888 btcoexist, 0x67, 0x20, 889 0x1); /* BT select s0/s1 is controlled by WiFi */ 890 } 891 892 if (use_ext_switch) { 893 if (init_hw_cfg) { 894 /* 0x4c[23] = 0, 0x4c[24] = 1 895 * Antenna control by WL/BT 896 */ 897 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); 898 u32tmp &= ~BIT23; 899 u32tmp |= BIT24; 900 btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); 901 902 /* fixed internal switch S1->WiFi, S0->BT */ 903 btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); 904 905 if (board_info->btdm_ant_pos == 906 BTC_ANTENNA_AT_MAIN_PORT) { 907 /* tell firmware "no antenna inverse" */ 908 h2c_parameter[0] = 0; 909 /* ext switch type */ 910 h2c_parameter[1] = 1; 911 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, 912 h2c_parameter); 913 } else { 914 /* tell firmware "antenna inverse" */ 915 h2c_parameter[0] = 1; 916 /* ext switch type */ 917 h2c_parameter[1] = 1; 918 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, 919 h2c_parameter); 920 } 921 } 922 923 if (force_exec || 924 (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) { 925 /* ext switch setting */ 926 switch (ant_pos_type) { 927 case BTC_ANT_PATH_WIFI: 928 if (board_info->btdm_ant_pos == 929 BTC_ANTENNA_AT_MAIN_PORT) 930 btcoexist->btc_write_1byte_bitmask( 931 btcoexist, 0x92c, 0x3, 0x1); 932 else 933 btcoexist->btc_write_1byte_bitmask( 934 btcoexist, 0x92c, 0x3, 0x2); 935 break; 936 case BTC_ANT_PATH_BT: 937 if (board_info->btdm_ant_pos == 938 BTC_ANTENNA_AT_MAIN_PORT) 939 btcoexist->btc_write_1byte_bitmask( 940 btcoexist, 0x92c, 0x3, 0x2); 941 else 942 btcoexist->btc_write_1byte_bitmask( 943 btcoexist, 0x92c, 0x3, 0x1); 944 break; 945 default: 946 case BTC_ANT_PATH_PTA: 947 if (board_info->btdm_ant_pos == 948 BTC_ANTENNA_AT_MAIN_PORT) 949 btcoexist->btc_write_1byte_bitmask( 950 btcoexist, 0x92c, 0x3, 0x1); 951 else 952 btcoexist->btc_write_1byte_bitmask( 953 btcoexist, 0x92c, 0x3, 0x2); 954 break; 955 } 956 } 957 } else { 958 if (init_hw_cfg) { 959 /* 0x4c[23] = 1, 0x4c[24] = 0, 960 * Antenna control by 0x64 961 */ 962 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); 963 u32tmp |= BIT23; 964 u32tmp &= ~BIT24; 965 btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); 966 967 /* Fix Ext switch Main->S1, Aux->S0 */ 968 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, 969 0x0); 970 971 if (board_info->btdm_ant_pos == 972 BTC_ANTENNA_AT_MAIN_PORT) { 973 /* tell firmware "no antenna inverse" */ 974 h2c_parameter[0] = 0; 975 /* internal switch type */ 976 h2c_parameter[1] = 0; 977 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, 978 h2c_parameter); 979 } else { 980 /* tell firmware "antenna inverse" */ 981 h2c_parameter[0] = 1; 982 /* internal switch type */ 983 h2c_parameter[1] = 0; 984 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, 985 h2c_parameter); 986 } 987 } 988 989 if (force_exec || 990 (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) { 991 /* internal switch setting */ 992 switch (ant_pos_type) { 993 case BTC_ANT_PATH_WIFI: 994 if (board_info->btdm_ant_pos == 995 BTC_ANTENNA_AT_MAIN_PORT) 996 btcoexist->btc_write_4byte(btcoexist, 997 0x948, 0x0); 998 else 999 btcoexist->btc_write_4byte(btcoexist, 1000 0x948, 0x280); 1001 break; 1002 case BTC_ANT_PATH_BT: 1003 if (board_info->btdm_ant_pos == 1004 BTC_ANTENNA_AT_MAIN_PORT) 1005 btcoexist->btc_write_4byte(btcoexist, 1006 0x948, 0x280); 1007 else 1008 btcoexist->btc_write_4byte(btcoexist, 1009 0x948, 0x0); 1010 break; 1011 default: 1012 case BTC_ANT_PATH_PTA: 1013 if (board_info->btdm_ant_pos == 1014 BTC_ANTENNA_AT_MAIN_PORT) 1015 btcoexist->btc_write_4byte(btcoexist, 1016 0x948, 0x200); 1017 else 1018 btcoexist->btc_write_4byte(btcoexist, 1019 0x948, 0x80); 1020 break; 1021 } 1022 } 1023 } 1024 1025 coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type; 1026 } 1027 1028 static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, 1029 bool force_exec, bool turn_on, u8 type) 1030 { 1031 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1032 bool wifi_busy = false; 1033 u8 rssi_adjust_val = 0; 1034 u8 ps_tdma_byte0_val = 0x51; 1035 u8 ps_tdma_byte3_val = 0x10; 1036 u8 ps_tdma_byte4_val = 0x50; 1037 s8 wifi_duration_adjust = 0x0; 1038 static bool pre_wifi_busy; 1039 1040 coex_dm->cur_ps_tdma_on = turn_on; 1041 coex_dm->cur_ps_tdma = type; 1042 1043 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1044 1045 if (wifi_busy != pre_wifi_busy) { 1046 force_exec = true; 1047 pre_wifi_busy = wifi_busy; 1048 } 1049 1050 if (!force_exec) { 1051 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && 1052 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) 1053 return; 1054 } 1055 1056 if (coex_sta->scan_ap_num <= 5) { 1057 wifi_duration_adjust = 5; 1058 1059 if (coex_sta->a2dp_bit_pool >= 35) 1060 wifi_duration_adjust = -10; 1061 else if (coex_sta->a2dp_bit_pool >= 45) 1062 wifi_duration_adjust = -15; 1063 } else if (coex_sta->scan_ap_num >= 40) { 1064 wifi_duration_adjust = -15; 1065 1066 if (coex_sta->a2dp_bit_pool < 35) 1067 wifi_duration_adjust = -5; 1068 else if (coex_sta->a2dp_bit_pool < 45) 1069 wifi_duration_adjust = -10; 1070 } else if (coex_sta->scan_ap_num >= 20) { 1071 wifi_duration_adjust = -10; 1072 1073 if (coex_sta->a2dp_bit_pool >= 45) 1074 wifi_duration_adjust = -15; 1075 } else { 1076 wifi_duration_adjust = 0; 1077 1078 if (coex_sta->a2dp_bit_pool >= 35) 1079 wifi_duration_adjust = -10; 1080 else if (coex_sta->a2dp_bit_pool >= 45) 1081 wifi_duration_adjust = -15; 1082 } 1083 1084 if ((type == 1) || (type == 2) || (type == 9) || (type == 11) || 1085 (type == 101) || (type == 102) || (type == 109) || (type == 111)) { 1086 if (!coex_sta->force_lps_on) { 1087 /* Native power save TDMA, only for A2DP-only case 1088 * 1/2/9/11 while wifi noisy threshold > 30 1089 */ 1090 1091 /* no null-pkt */ 1092 ps_tdma_byte0_val = 0x61; 1093 /* no tx-pause at BT-slot */ 1094 ps_tdma_byte3_val = 0x11; 1095 /* 0x778 = d/1 toggle, no dynamic slot */ 1096 ps_tdma_byte4_val = 0x10; 1097 } else { 1098 /* null-pkt */ 1099 ps_tdma_byte0_val = 0x51; 1100 /* tx-pause at BT-slot */ 1101 ps_tdma_byte3_val = 0x10; 1102 /* 0x778 = d/1 toggle, dynamic slot */ 1103 ps_tdma_byte4_val = 0x50; 1104 } 1105 } else if ((type == 3) || (type == 13) || (type == 14) || 1106 (type == 103) || (type == 113) || (type == 114)) { 1107 /* null-pkt */ 1108 ps_tdma_byte0_val = 0x51; 1109 /* tx-pause at BT-slot */ 1110 ps_tdma_byte3_val = 0x10; 1111 /* 0x778 = d/1 toggle, no dynamic slot */ 1112 ps_tdma_byte4_val = 0x10; 1113 } else { /* native power save case */ 1114 /* no null-pkt */ 1115 ps_tdma_byte0_val = 0x61; 1116 /* no tx-pause at BT-slot */ 1117 ps_tdma_byte3_val = 0x11; 1118 /* 0x778 = d/1 toggle, no dynamic slot */ 1119 ps_tdma_byte4_val = 0x11; 1120 /* psTdmaByte4Va is not define for 0x778 = d/1, 1/1 case */ 1121 } 1122 1123 /* if (bt_link_info->slave_role) */ 1124 if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist)) 1125 /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */ 1126 ps_tdma_byte4_val = ps_tdma_byte4_val | 0x1; 1127 1128 if (type > 100) { 1129 /* set antenna control by SW */ 1130 ps_tdma_byte0_val = ps_tdma_byte0_val | 0x82; 1131 /* set antenna no toggle, control by antenna diversity */ 1132 ps_tdma_byte3_val = ps_tdma_byte3_val | 0x60; 1133 } 1134 1135 if (turn_on) { 1136 switch (type) { 1137 default: 1138 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a, 1139 0x1a, 0x0, 1140 ps_tdma_byte4_val); 1141 break; 1142 case 1: 1143 halbtc8723b1ant_set_fw_ps_tdma( 1144 btcoexist, ps_tdma_byte0_val, 1145 0x3a + wifi_duration_adjust, 0x03, 1146 ps_tdma_byte3_val, ps_tdma_byte4_val); 1147 1148 rssi_adjust_val = 11; 1149 break; 1150 case 2: 1151 halbtc8723b1ant_set_fw_ps_tdma( 1152 btcoexist, ps_tdma_byte0_val, 1153 0x2d + wifi_duration_adjust, 0x03, 1154 ps_tdma_byte3_val, ps_tdma_byte4_val); 1155 break; 1156 case 3: 1157 halbtc8723b1ant_set_fw_ps_tdma( 1158 btcoexist, ps_tdma_byte0_val, 0x30, 0x03, 1159 ps_tdma_byte3_val, ps_tdma_byte4_val); 1160 break; 1161 case 4: 1162 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, 1163 0x3, 0x14, 0x0); 1164 break; 1165 case 5: 1166 halbtc8723b1ant_set_fw_ps_tdma( 1167 btcoexist, ps_tdma_byte0_val, 0x1f, 0x3, 1168 ps_tdma_byte3_val, 0x11); 1169 break; 1170 case 6: 1171 halbtc8723b1ant_set_fw_ps_tdma( 1172 btcoexist, ps_tdma_byte0_val, 0x20, 0x3, 1173 ps_tdma_byte3_val, 0x11); 1174 break; 1175 case 7: 1176 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc, 1177 0x5, 0x0, 0x0); 1178 break; 1179 case 8: 1180 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, 1181 0x3, 0x10, 0x0); 1182 break; 1183 case 9: 1184 halbtc8723b1ant_set_fw_ps_tdma( 1185 btcoexist, ps_tdma_byte0_val, 0x21, 0x3, 1186 ps_tdma_byte3_val, ps_tdma_byte4_val); 1187 break; 1188 case 10: 1189 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, 1190 0xa, 0x0, 0x40); 1191 break; 1192 case 11: 1193 halbtc8723b1ant_set_fw_ps_tdma( 1194 btcoexist, ps_tdma_byte0_val, 0x21, 0x03, 1195 ps_tdma_byte3_val, ps_tdma_byte4_val); 1196 break; 1197 case 12: 1198 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a, 1199 0x0a, 0x0, 0x50); 1200 break; 1201 case 13: 1202 if (coex_sta->scan_ap_num <= 3) 1203 halbtc8723b1ant_set_fw_ps_tdma( 1204 btcoexist, ps_tdma_byte0_val, 0x40, 0x3, 1205 ps_tdma_byte3_val, ps_tdma_byte4_val); 1206 else 1207 halbtc8723b1ant_set_fw_ps_tdma( 1208 btcoexist, ps_tdma_byte0_val, 0x21, 0x3, 1209 ps_tdma_byte3_val, ps_tdma_byte4_val); 1210 break; 1211 case 14: 1212 if (coex_sta->scan_ap_num <= 3) 1213 halbtc8723b1ant_set_fw_ps_tdma( 1214 btcoexist, 0x51, 0x30, 0x3, 0x10, 0x50); 1215 else 1216 halbtc8723b1ant_set_fw_ps_tdma( 1217 btcoexist, ps_tdma_byte0_val, 0x21, 0x3, 1218 ps_tdma_byte3_val, ps_tdma_byte4_val); 1219 break; 1220 case 15: 1221 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, 1222 0x3, 0x8, 0x0); 1223 break; 1224 case 16: 1225 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, 1226 0x3, 0x10, 0x0); 1227 break; 1228 case 18: 1229 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, 1230 0x3, 0x10, 0x0); 1231 break; 1232 case 20: 1233 halbtc8723b1ant_set_fw_ps_tdma( 1234 btcoexist, ps_tdma_byte0_val, 0x3f, 0x03, 1235 ps_tdma_byte3_val, 0x10); 1236 break; 1237 case 21: 1238 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, 1239 0x03, 0x11, 0x11); 1240 break; 1241 case 22: 1242 halbtc8723b1ant_set_fw_ps_tdma( 1243 btcoexist, ps_tdma_byte0_val, 0x25, 0x03, 1244 ps_tdma_byte3_val, 0x10); 1245 break; 1246 case 23: 1247 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 1248 0x3, 0x31, 0x18); 1249 break; 1250 case 24: 1251 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 1252 0x3, 0x31, 0x18); 1253 break; 1254 case 25: 1255 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, 1256 0x3, 0x31, 0x18); 1257 break; 1258 case 26: 1259 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, 1260 0x3, 0x31, 0x18); 1261 break; 1262 case 27: 1263 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 1264 0x3, 0x31, 0x98); 1265 break; 1266 case 28: 1267 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, 1268 0x3, 0x31, 0x0); 1269 break; 1270 case 29: 1271 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, 1272 0x1a, 0x1, 0x10); 1273 break; 1274 case 30: 1275 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, 1276 0x3, 0x10, 0x10); 1277 break; 1278 case 31: 1279 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a, 1280 0x1a, 0, 0x58); 1281 break; 1282 case 32: 1283 halbtc8723b1ant_set_fw_ps_tdma( 1284 btcoexist, ps_tdma_byte0_val, 0x35, 0x3, 1285 ps_tdma_byte3_val, ps_tdma_byte4_val); 1286 break; 1287 case 33: 1288 halbtc8723b1ant_set_fw_ps_tdma( 1289 btcoexist, ps_tdma_byte0_val, 0x35, 0x3, 1290 ps_tdma_byte3_val, 0x10); 1291 break; 1292 case 34: 1293 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a, 1294 0x1a, 0x0, 0x10); 1295 break; 1296 case 35: 1297 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, 1298 0x1a, 0x0, 0x10); 1299 break; 1300 case 36: 1301 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, 1302 0x3, 0x14, 0x50); 1303 break; 1304 case 40: 1305 /* SoftAP only with no sta associated,BT disable ,TDMA 1306 * mode for power saving 1307 * 1308 * here softap mode screen off will cost 70-80mA for 1309 * phone 1310 */ 1311 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18, 1312 0x00, 0x10, 0x24); 1313 break; 1314 1315 case 101: 1316 /* for 1-Ant translate to 2-Ant */ 1317 halbtc8723b1ant_set_fw_ps_tdma( 1318 btcoexist, ps_tdma_byte0_val, 1319 0x3a + wifi_duration_adjust, 0x03, 1320 ps_tdma_byte3_val, ps_tdma_byte4_val); 1321 break; 1322 case 102: 1323 halbtc8723b1ant_set_fw_ps_tdma( 1324 btcoexist, ps_tdma_byte0_val, 1325 0x2d + wifi_duration_adjust, 0x03, 1326 ps_tdma_byte3_val, ps_tdma_byte4_val); 1327 break; 1328 case 103: 1329 halbtc8723b1ant_set_fw_ps_tdma( 1330 btcoexist, ps_tdma_byte0_val, 0x3a, 0x03, 1331 ps_tdma_byte3_val, ps_tdma_byte4_val); 1332 break; 1333 case 105: 1334 halbtc8723b1ant_set_fw_ps_tdma( 1335 btcoexist, ps_tdma_byte0_val, 0x15, 0x3, 1336 ps_tdma_byte3_val, 0x11); 1337 break; 1338 case 106: 1339 halbtc8723b1ant_set_fw_ps_tdma( 1340 btcoexist, ps_tdma_byte0_val, 0x20, 0x3, 1341 ps_tdma_byte3_val, 0x11); 1342 break; 1343 case 109: 1344 halbtc8723b1ant_set_fw_ps_tdma( 1345 btcoexist, ps_tdma_byte0_val, 0x21, 0x3, 1346 ps_tdma_byte3_val, ps_tdma_byte4_val); 1347 break; 1348 case 111: 1349 halbtc8723b1ant_set_fw_ps_tdma( 1350 btcoexist, ps_tdma_byte0_val, 0x21, 0x03, 1351 ps_tdma_byte3_val, ps_tdma_byte4_val); 1352 break; 1353 case 113: 1354 halbtc8723b1ant_set_fw_ps_tdma( 1355 btcoexist, ps_tdma_byte0_val, 0x21, 0x3, 1356 ps_tdma_byte3_val, ps_tdma_byte4_val); 1357 break; 1358 case 114: 1359 halbtc8723b1ant_set_fw_ps_tdma( 1360 btcoexist, ps_tdma_byte0_val, 0x21, 0x3, 1361 ps_tdma_byte3_val, ps_tdma_byte4_val); 1362 break; 1363 case 120: 1364 halbtc8723b1ant_set_fw_ps_tdma( 1365 btcoexist, ps_tdma_byte0_val, 0x3f, 0x03, 1366 ps_tdma_byte3_val, 0x10); 1367 break; 1368 case 122: 1369 halbtc8723b1ant_set_fw_ps_tdma( 1370 btcoexist, ps_tdma_byte0_val, 0x25, 0x03, 1371 ps_tdma_byte3_val, 0x10); 1372 break; 1373 case 132: 1374 halbtc8723b1ant_set_fw_ps_tdma( 1375 btcoexist, ps_tdma_byte0_val, 0x25, 0x03, 1376 ps_tdma_byte3_val, ps_tdma_byte4_val); 1377 break; 1378 case 133: 1379 halbtc8723b1ant_set_fw_ps_tdma( 1380 btcoexist, ps_tdma_byte0_val, 0x25, 0x03, 1381 ps_tdma_byte3_val, 0x11); 1382 break; 1383 } 1384 } else { 1385 /* disable PS tdma */ 1386 switch (type) { 1387 case 8: /* PTA Control */ 1388 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 1389 0x0, 0x0, 0x0); 1390 halbtc8723b1ant_set_ant_path(btcoexist, 1391 BTC_ANT_PATH_PTA, 1392 FORCE_EXEC, 1393 false, false); 1394 break; 1395 case 0: 1396 default: 1397 /* Software control, Antenna at BT side */ 1398 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 1399 0x0, 0x0, 0x0); 1400 break; 1401 case 1: /* 2-Ant, 0x778=3, antenna control by ant diversity */ 1402 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 1403 0x48, 0x0); 1404 break; 1405 } 1406 } 1407 rssi_adjust_val = 0; 1408 btcoexist->btc_set(btcoexist, 1409 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, 1410 &rssi_adjust_val); 1411 1412 /* update pre state */ 1413 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; 1414 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; 1415 } 1416 1417 static 1418 void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, 1419 u8 wifi_status) 1420 { 1421 struct rtl_priv *rtlpriv = btcoexist->adapter; 1422 static s32 up, dn, m, n, wait_count; 1423 /* 0: no change, +1: increase WiFi duration, 1424 * -1: decrease WiFi duration 1425 */ 1426 s32 result; 1427 u8 retry_count = 0; 1428 1429 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1430 "[BTCoex], TdmaDurationAdjustForAcl()\n"); 1431 1432 if ((wifi_status == 1433 BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) || 1434 (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) || 1435 (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT)) { 1436 if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && 1437 coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) { 1438 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1439 true, 9); 1440 coex_dm->ps_tdma_du_adj_type = 9; 1441 1442 up = 0; 1443 dn = 0; 1444 m = 1; 1445 n = 3; 1446 result = 0; 1447 wait_count = 0; 1448 } 1449 return; 1450 } 1451 1452 if (!coex_dm->auto_tdma_adjust) { 1453 coex_dm->auto_tdma_adjust = true; 1454 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1455 "[BTCoex], first run TdmaDurationAdjust()!!\n"); 1456 1457 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); 1458 coex_dm->ps_tdma_du_adj_type = 2; 1459 1460 up = 0; 1461 dn = 0; 1462 m = 1; 1463 n = 3; 1464 result = 0; 1465 wait_count = 0; 1466 } else { 1467 /* acquire the BT TRx retry count from BT_Info byte2 */ 1468 retry_count = coex_sta->bt_retry_cnt; 1469 1470 if ((coex_sta->low_priority_tx) > 1050 || 1471 (coex_sta->low_priority_rx) > 1250) 1472 retry_count++; 1473 1474 result = 0; 1475 wait_count++; 1476 /* no retry in the last 2-second duration */ 1477 if (retry_count == 0) { 1478 up++; 1479 dn--; 1480 1481 if (dn <= 0) 1482 dn = 0; 1483 1484 if (up >= n) { 1485 /* if retry count during continuous n*2 seconds 1486 * is 0, enlarge WiFi duration 1487 */ 1488 wait_count = 0; 1489 n = 3; 1490 up = 0; 1491 dn = 0; 1492 result = 1; 1493 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1494 "[BTCoex], Increase wifi duration!!\n"); 1495 } 1496 } else if (retry_count <= 3) { 1497 /* <=3 retry in the last 2-second duration */ 1498 up--; 1499 dn++; 1500 1501 if (up <= 0) 1502 up = 0; 1503 1504 if (dn == 2) { 1505 /* if continuous 2 retry count(every 2 seconds) 1506 * >0 and < 3, reduce WiFi duration 1507 */ 1508 if (wait_count <= 2) 1509 /* avoid loop between the two levels */ 1510 m++; 1511 else 1512 m = 1; 1513 1514 if (m >= 20) 1515 /* maximum of m = 20 ' will recheck if 1516 * need to adjust wifi duration in 1517 * maximum time interval 120 seconds 1518 */ 1519 m = 20; 1520 1521 n = 3 * m; 1522 up = 0; 1523 dn = 0; 1524 wait_count = 0; 1525 result = -1; 1526 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1527 "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); 1528 } 1529 } else { 1530 /* retry count > 3, once retry count > 3, to reduce 1531 * WiFi duration 1532 */ 1533 if (wait_count == 1) 1534 /* to avoid loop between the two levels */ 1535 m++; 1536 else 1537 m = 1; 1538 1539 if (m >= 20) 1540 /* maximum of m = 20 ' will recheck if need to 1541 * adjust wifi duration in maximum time interval 1542 * 120 seconds 1543 */ 1544 m = 20; 1545 1546 n = 3 * m; 1547 up = 0; 1548 dn = 0; 1549 wait_count = 0; 1550 result = -1; 1551 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1552 "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); 1553 } 1554 1555 if (result == -1) { 1556 if (coex_dm->cur_ps_tdma == 1) { 1557 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1558 true, 2); 1559 coex_dm->ps_tdma_du_adj_type = 2; 1560 } else if (coex_dm->cur_ps_tdma == 2) { 1561 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1562 true, 9); 1563 coex_dm->ps_tdma_du_adj_type = 9; 1564 } else if (coex_dm->cur_ps_tdma == 9) { 1565 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1566 true, 11); 1567 coex_dm->ps_tdma_du_adj_type = 11; 1568 } 1569 } else if (result == 1) { 1570 if (coex_dm->cur_ps_tdma == 11) { 1571 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1572 true, 9); 1573 coex_dm->ps_tdma_du_adj_type = 9; 1574 } else if (coex_dm->cur_ps_tdma == 9) { 1575 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1576 true, 2); 1577 coex_dm->ps_tdma_du_adj_type = 2; 1578 } else if (coex_dm->cur_ps_tdma == 2) { 1579 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1580 true, 1); 1581 coex_dm->ps_tdma_du_adj_type = 1; 1582 } 1583 } 1584 1585 if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && 1586 coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) { 1587 /* recover to previous adjust type */ 1588 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1589 coex_dm->ps_tdma_du_adj_type); 1590 } 1591 } 1592 } 1593 1594 static void halbtc8723b1ant_ps_tdma_chk_pwr_save(struct btc_coexist *btcoexist, 1595 bool new_ps_state) 1596 { 1597 u8 lps_mode = 0x0; 1598 1599 btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); 1600 1601 if (lps_mode) { 1602 /* already under LPS state */ 1603 if (new_ps_state) { 1604 /* keep state under LPS, do nothing. */ 1605 } else { 1606 /* will leave LPS state, turn off psTdma first */ 1607 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1608 false, 0); 1609 } 1610 } else { 1611 /* NO PS state */ 1612 if (new_ps_state) { 1613 /* will enter LPS state, turn off psTdma first */ 1614 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1615 false, 0); 1616 } else { 1617 /* keep state under NO PS state, do nothing. */ 1618 } 1619 } 1620 } 1621 1622 static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist, 1623 u8 ps_type, u8 lps_val, 1624 u8 rpwm_val) 1625 { 1626 bool low_pwr_disable = false; 1627 1628 switch (ps_type) { 1629 case BTC_PS_WIFI_NATIVE: 1630 /* recover to original 32k low power setting */ 1631 low_pwr_disable = false; 1632 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1633 &low_pwr_disable); 1634 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); 1635 coex_sta->force_lps_on = false; 1636 break; 1637 case BTC_PS_LPS_ON: 1638 halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, true); 1639 halbtc8723b1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, 1640 rpwm_val); 1641 /* when coex force to enter LPS, do not enter 32k low power */ 1642 low_pwr_disable = true; 1643 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1644 &low_pwr_disable); 1645 /* power save must executed before psTdma */ 1646 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); 1647 coex_sta->force_lps_on = true; 1648 break; 1649 case BTC_PS_LPS_OFF: 1650 halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, false); 1651 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); 1652 coex_sta->force_lps_on = false; 1653 break; 1654 default: 1655 break; 1656 } 1657 } 1658 1659 static void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist) 1660 { 1661 halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); 1662 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 1663 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 1664 FORCE_EXEC, false, false); 1665 } 1666 1667 /* check if BT is disabled */ 1668 static void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist 1669 *btcoexist) 1670 { 1671 struct rtl_priv *rtlpriv = btcoexist->adapter; 1672 static u32 bt_disable_cnt; 1673 bool bt_active = true, bt_disabled = false; 1674 1675 if (coex_sta->high_priority_tx == 0 && 1676 coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 && 1677 coex_sta->low_priority_rx == 0) 1678 bt_active = false; 1679 if (coex_sta->high_priority_tx == 0xffff && 1680 coex_sta->high_priority_rx == 0xffff && 1681 coex_sta->low_priority_tx == 0xffff && 1682 coex_sta->low_priority_rx == 0xffff) 1683 bt_active = false; 1684 if (bt_active) { 1685 bt_disable_cnt = 0; 1686 bt_disabled = false; 1687 } else { 1688 bt_disable_cnt++; 1689 if (bt_disable_cnt >= 2) 1690 bt_disabled = true; 1691 } 1692 if (coex_sta->bt_disabled != bt_disabled) { 1693 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1694 "[BTCoex], BT is from %s to %s!!\n", 1695 (coex_sta->bt_disabled ? "disabled" : "enabled"), 1696 (bt_disabled ? "disabled" : "enabled")); 1697 1698 coex_sta->bt_disabled = bt_disabled; 1699 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, 1700 &bt_disabled); 1701 if (bt_disabled) { 1702 halbtc8723b1ant_action_wifi_only(btcoexist); 1703 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, 1704 NULL); 1705 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, 1706 NULL); 1707 } 1708 } 1709 } 1710 1711 /***************************************************** 1712 * 1713 * Non-Software Coex Mechanism start 1714 * 1715 *****************************************************/ 1716 1717 static void halbtc8723b1ant_action_bt_whck_test(struct btc_coexist *btcoexist) 1718 { 1719 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 1720 0x0); 1721 1722 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1723 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, 1724 false, false); 1725 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1726 } 1727 1728 static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist) 1729 { 1730 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1731 0x0, 0x0); 1732 1733 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1734 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, 1735 false, false); 1736 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1737 } 1738 1739 static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist) 1740 { 1741 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); 1742 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1743 } 1744 1745 static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist) 1746 { 1747 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1748 bool wifi_connected = false, ap_enable = false; 1749 bool wifi_busy = false, bt_busy = false; 1750 1751 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, 1752 &ap_enable); 1753 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 1754 &wifi_connected); 1755 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1756 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); 1757 1758 if (coex_sta->bt_abnormal_scan) { 1759 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); 1760 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 1761 } else if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) { 1762 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1763 0x0, 0x0); 1764 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1765 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 1766 NORMAL_EXEC, false, false); 1767 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1768 } else if (bt_link_info->sco_exist || bt_link_info->hid_exist || 1769 bt_link_info->a2dp_exist) { 1770 /* SCO/HID/A2DP busy */ 1771 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1772 0x0, 0x0); 1773 if (coex_sta->c2h_bt_remote_name_req) 1774 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1775 33); 1776 else 1777 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1778 32); 1779 1780 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1781 } else if (bt_link_info->pan_exist || wifi_busy) { 1782 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1783 0x0, 0x0); 1784 if (coex_sta->c2h_bt_remote_name_req) 1785 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1786 33); 1787 else 1788 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1789 32); 1790 1791 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1792 } else { 1793 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1794 0x0, 0x0); 1795 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1796 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 1797 NORMAL_EXEC, false, false); 1798 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); 1799 } 1800 } 1801 1802 static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, 1803 u8 wifi_status) 1804 { 1805 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1806 bool wifi_connected = false; 1807 1808 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 1809 &wifi_connected); 1810 1811 /* tdma and coex table */ 1812 if (bt_link_info->sco_exist) { 1813 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); 1814 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); 1815 } else { 1816 /* HID */ 1817 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); 1818 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); 1819 } 1820 } 1821 1822 static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( 1823 struct btc_coexist *btcoexist, 1824 u8 wifi_status) 1825 { 1826 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1827 1828 if ((coex_sta->low_priority_rx >= 950) && (!coex_sta->under_ips)) 1829 bt_link_info->slave_role = true; 1830 else 1831 bt_link_info->slave_role = false; 1832 1833 if (bt_link_info->hid_only) { /* HID */ 1834 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status); 1835 coex_dm->auto_tdma_adjust = false; 1836 return; 1837 } else if (bt_link_info->a2dp_only) { /* A2DP */ 1838 if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) { 1839 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1840 true, 32); 1841 halbtc8723b1ant_coex_table_with_type(btcoexist, 1842 NORMAL_EXEC, 4); 1843 coex_dm->auto_tdma_adjust = false; 1844 } else { 1845 btc8723b1ant_tdma_dur_adj_for_acl(btcoexist, 1846 wifi_status); 1847 halbtc8723b1ant_coex_table_with_type(btcoexist, 1848 NORMAL_EXEC, 1); 1849 coex_dm->auto_tdma_adjust = true; 1850 } 1851 } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) || 1852 (bt_link_info->hid_exist && bt_link_info->a2dp_exist && 1853 bt_link_info->pan_exist)) { 1854 /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */ 1855 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); 1856 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1857 coex_dm->auto_tdma_adjust = false; 1858 } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { 1859 /* HID + A2DP */ 1860 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1861 coex_dm->auto_tdma_adjust = false; 1862 1863 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1864 } else if (bt_link_info->pan_only || 1865 (bt_link_info->hid_exist && bt_link_info->pan_exist)) { 1866 /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */ 1867 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); 1868 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1869 coex_dm->auto_tdma_adjust = false; 1870 } else { 1871 /* BT no-profile busy (0x9) */ 1872 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); 1873 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1874 coex_dm->auto_tdma_adjust = false; 1875 } 1876 } 1877 1878 static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist) 1879 { 1880 /* power save state */ 1881 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1882 0x0, 0x0); 1883 1884 /* tdma and coex table */ 1885 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 1886 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, 1887 false, false); 1888 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1889 } 1890 1891 static void 1892 btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist) 1893 { 1894 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1895 1896 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1897 0x0, 0x0); 1898 1899 /* tdma and coex table */ 1900 if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { 1901 if (bt_link_info->a2dp_exist) { 1902 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1903 true, 32); 1904 halbtc8723b1ant_coex_table_with_type(btcoexist, 1905 NORMAL_EXEC, 4); 1906 } else if (bt_link_info->a2dp_exist) { 1907 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1908 true, 22); 1909 halbtc8723b1ant_coex_table_with_type(btcoexist, 1910 NORMAL_EXEC, 4); 1911 } else { 1912 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1913 true, 20); 1914 halbtc8723b1ant_coex_table_with_type(btcoexist, 1915 NORMAL_EXEC, 1); 1916 } 1917 } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 1918 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY){ 1919 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, 1920 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); 1921 } else { 1922 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1923 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 1924 NORMAL_EXEC, false, false); 1925 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1926 } 1927 } 1928 1929 static void 1930 btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoexist) 1931 { 1932 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1933 1934 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1935 0x0, 0x0); 1936 1937 /* tdma and coex table */ 1938 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || 1939 (bt_link_info->a2dp_exist)) { 1940 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); 1941 halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4); 1942 } else if (bt_link_info->pan_exist) { 1943 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 1944 halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4); 1945 } else { 1946 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1947 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 1948 NORMAL_EXEC, false, false); 1949 halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2); 1950 } 1951 } 1952 1953 static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) 1954 { 1955 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1956 1957 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 1958 0x0, 0x0); 1959 1960 /* tdma and coex table */ 1961 if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { 1962 if (bt_link_info->a2dp_exist) { 1963 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1964 true, 32); 1965 halbtc8723b1ant_coex_table_with_type(btcoexist, 1966 NORMAL_EXEC, 4); 1967 } else if (bt_link_info->a2dp_exist && 1968 bt_link_info->pan_exist) { 1969 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1970 true, 22); 1971 halbtc8723b1ant_coex_table_with_type(btcoexist, 1972 NORMAL_EXEC, 4); 1973 } else { 1974 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1975 true, 20); 1976 halbtc8723b1ant_coex_table_with_type(btcoexist, 1977 NORMAL_EXEC, 4); 1978 } 1979 } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 1980 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { 1981 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, 1982 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); 1983 } else { 1984 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1985 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 1986 NORMAL_EXEC, false, false); 1987 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1988 } 1989 } 1990 1991 static void halbtc8723b1ant_action_wifi_connected_special_packet( 1992 struct btc_coexist *btcoexist) 1993 { 1994 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1995 bool wifi_busy = false; 1996 1997 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1998 1999 /* no special packet process for both WiFi and BT very busy */ 2000 if ((wifi_busy) && 2001 ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2))) 2002 return; 2003 2004 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2005 0x0, 0x0); 2006 2007 /* tdma and coex table */ 2008 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { 2009 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); 2010 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); 2011 } else if (bt_link_info->a2dp_exist) { 2012 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); 2013 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 2014 } else if (bt_link_info->pan_exist) { 2015 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 2016 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 2017 } else { 2018 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 2019 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2020 NORMAL_EXEC, false, false); 2021 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2022 } 2023 } 2024 2025 static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) 2026 { 2027 struct rtl_priv *rtlpriv = btcoexist->adapter; 2028 bool wifi_busy = false; 2029 bool scan = false, link = false, roam = false; 2030 bool under_4way = false, ap_enable = false; 2031 2032 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2033 "[BTCoex], CoexForWifiConnect()===>\n"); 2034 2035 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 2036 &under_4way); 2037 if (under_4way) { 2038 halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); 2039 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2040 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); 2041 return; 2042 } 2043 2044 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2045 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2046 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2047 2048 if (scan || link || roam) { 2049 if (scan) 2050 btc8723b1ant_action_wifi_conn_scan(btcoexist); 2051 else 2052 halbtc8723b1ant_action_wifi_connected_special_packet( 2053 btcoexist); 2054 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2055 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); 2056 return; 2057 } 2058 2059 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, 2060 &ap_enable); 2061 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 2062 /* power save state */ 2063 if (!ap_enable && 2064 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY && 2065 !btcoexist->bt_link_info.hid_only) { 2066 if (btcoexist->bt_link_info.a2dp_only) { 2067 if (!wifi_busy) { 2068 halbtc8723b1ant_power_save_state(btcoexist, 2069 BTC_PS_WIFI_NATIVE, 2070 0x0, 0x0); 2071 } else { /* busy */ 2072 if (coex_sta->scan_ap_num >= 2073 BT_8723B_1ANT_WIFI_NOISY_THRESH) 2074 /* no force LPS, no PS-TDMA, 2075 * use pure TDMA 2076 */ 2077 halbtc8723b1ant_power_save_state( 2078 btcoexist, BTC_PS_WIFI_NATIVE, 2079 0x0, 0x0); 2080 else 2081 halbtc8723b1ant_power_save_state( 2082 btcoexist, BTC_PS_LPS_ON, 0x50, 2083 0x4); 2084 } 2085 } else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) && 2086 (!coex_sta->hid_exist)) 2087 halbtc8723b1ant_power_save_state( 2088 btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 2089 else 2090 halbtc8723b1ant_power_save_state(btcoexist, 2091 BTC_PS_LPS_ON, 2092 0x50, 0x4); 2093 } else { 2094 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2095 0x0, 0x0); 2096 } 2097 /* tdma and coex table */ 2098 if (!wifi_busy) { 2099 if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { 2100 halbtc8723b1ant_action_wifi_connected_bt_acl_busy( 2101 btcoexist, 2102 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); 2103 } else if (coex_dm->bt_status == 2104 BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 2105 coex_dm->bt_status == 2106 BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { 2107 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, 2108 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); 2109 } else { 2110 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 2111 false, 8); 2112 halbtc8723b1ant_set_ant_path(btcoexist, 2113 BTC_ANT_PATH_PTA, 2114 NORMAL_EXEC, false, false); 2115 halbtc8723b1ant_coex_table_with_type(btcoexist, 2116 NORMAL_EXEC, 2); 2117 } 2118 } else { 2119 if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { 2120 halbtc8723b1ant_action_wifi_connected_bt_acl_busy( 2121 btcoexist, 2122 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); 2123 } else if (coex_dm->bt_status == 2124 BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 2125 coex_dm->bt_status == 2126 BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { 2127 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, 2128 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); 2129 } else { 2130 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 2131 true, 32); 2132 halbtc8723b1ant_set_ant_path(btcoexist, 2133 BTC_ANT_PATH_PTA, 2134 NORMAL_EXEC, false, false); 2135 halbtc8723b1ant_coex_table_with_type(btcoexist, 2136 NORMAL_EXEC, 4); 2137 } 2138 } 2139 } 2140 2141 static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) 2142 { 2143 struct rtl_priv *rtlpriv = btcoexist->adapter; 2144 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 2145 bool wifi_connected = false, bt_hs_on = false, wifi_busy = false; 2146 bool increase_scan_dev_num = false; 2147 bool bt_ctrl_agg_buf_size = false; 2148 bool miracast_plus_bt = false; 2149 u8 agg_buf_size = 5; 2150 u8 iot_peer = BTC_IOT_PEER_UNKNOWN; 2151 u32 wifi_link_status = 0; 2152 u32 num_of_wifi_link = 0; 2153 u32 wifi_bw; 2154 2155 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2156 "[BTCoex], RunCoexistMechanism()===>\n"); 2157 2158 if (btcoexist->manual_control) { 2159 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2160 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); 2161 return; 2162 } 2163 2164 if (btcoexist->stop_coex_dm) { 2165 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2166 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); 2167 return; 2168 } 2169 2170 if (coex_sta->under_ips) { 2171 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2172 "[BTCoex], wifi is under IPS !!!\n"); 2173 return; 2174 } 2175 2176 if (coex_sta->bt_whck_test) { 2177 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2178 "[BTCoex], wifi is under IPS !!!\n"); 2179 halbtc8723b1ant_action_bt_whck_test(btcoexist); 2180 return; 2181 } 2182 2183 if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY || 2184 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 2185 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) 2186 increase_scan_dev_num = true; 2187 2188 btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, 2189 &increase_scan_dev_num); 2190 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 2191 &wifi_connected); 2192 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 2193 2194 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2195 &wifi_link_status); 2196 num_of_wifi_link = wifi_link_status >> 16; 2197 2198 if (num_of_wifi_link >= 2 || 2199 wifi_link_status & WIFI_P2P_GO_CONNECTED) { 2200 if (bt_link_info->bt_link_exist) { 2201 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 2202 0, 1); 2203 miracast_plus_bt = true; 2204 } else { 2205 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 2206 0, 0); 2207 miracast_plus_bt = false; 2208 } 2209 btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, 2210 &miracast_plus_bt); 2211 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2212 bt_ctrl_agg_buf_size, agg_buf_size); 2213 2214 if ((bt_link_info->a2dp_exist || wifi_busy) && 2215 (coex_sta->c2h_bt_inquiry_page)) 2216 halbtc8723b1ant_action_bt_inquiry(btcoexist); 2217 else 2218 halbtc8723b1ant_action_wifi_multiport(btcoexist); 2219 2220 return; 2221 } 2222 2223 miracast_plus_bt = false; 2224 btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, 2225 &miracast_plus_bt); 2226 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2227 2228 if (bt_link_info->bt_link_exist && wifi_connected) { 2229 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); 2230 2231 btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer); 2232 2233 if (iot_peer != BTC_IOT_PEER_CISCO && 2234 iot_peer != BTC_IOT_PEER_BROADCOM) { 2235 bool sco_exist = bt_link_info->sco_exist; 2236 2237 halbtc8723b1ant_limited_rx(btcoexist, 2238 NORMAL_EXEC, sco_exist, 2239 false, 0x5); 2240 } else { 2241 if (bt_link_info->sco_exist) { 2242 halbtc8723b1ant_limited_rx(btcoexist, 2243 NORMAL_EXEC, true, 2244 false, 0x5); 2245 } else { 2246 if (wifi_bw == BTC_WIFI_BW_HT40) 2247 halbtc8723b1ant_limited_rx( 2248 btcoexist, NORMAL_EXEC, false, 2249 true, 0x10); 2250 else 2251 halbtc8723b1ant_limited_rx( 2252 btcoexist, NORMAL_EXEC, false, 2253 true, 0x8); 2254 } 2255 } 2256 2257 halbtc8723b1ant_sw_mechanism(btcoexist, true); 2258 } else { 2259 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2260 2261 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 2262 0x5); 2263 2264 halbtc8723b1ant_sw_mechanism(btcoexist, false); 2265 } 2266 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2267 2268 if (coex_sta->c2h_bt_inquiry_page) { 2269 halbtc8723b1ant_action_bt_inquiry(btcoexist); 2270 return; 2271 } else if (bt_hs_on) { 2272 halbtc8723b1ant_action_hs(btcoexist); 2273 return; 2274 } 2275 2276 if (!wifi_connected) { 2277 bool scan = false, link = false, roam = false; 2278 2279 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2280 "[BTCoex], wifi is non connected-idle !!!\n"); 2281 2282 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2283 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2284 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2285 2286 if (scan || link || roam) { 2287 if (scan) 2288 btc8723b1ant_action_wifi_not_conn_scan( 2289 btcoexist); 2290 else 2291 btc8723b1ant_act_wifi_not_conn_asso_auth( 2292 btcoexist); 2293 } else { 2294 btc8723b1ant_action_wifi_not_conn(btcoexist); 2295 } 2296 } else { /* wifi LPS/Busy */ 2297 halbtc8723b1ant_action_wifi_connected(btcoexist); 2298 } 2299 } 2300 2301 /* force coex mechanism to reset */ 2302 static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) 2303 { 2304 /* sw all off */ 2305 halbtc8723b1ant_sw_mechanism(btcoexist, false); 2306 2307 coex_sta->pop_event_cnt = 0; 2308 } 2309 2310 static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, 2311 bool backup, bool wifi_only) 2312 { 2313 struct rtl_priv *rtlpriv = btcoexist->adapter; 2314 u32 u32tmp = 0; 2315 u8 u8tmpa = 0, u8tmpb = 0; 2316 2317 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2318 "[BTCoex], 1Ant Init HW Config!!\n"); 2319 2320 /* 0xf0[15:12] --> Chip Cut information */ 2321 coex_sta->cut_version = 2322 (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4; 2323 /* enable TBTT interrupt */ 2324 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1); 2325 2326 /* 0x790[5:0] = 0x5 */ 2327 btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5); 2328 2329 /* Enable counter statistics */ 2330 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1); 2331 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); 2332 2333 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2334 2335 /* Antenna config */ 2336 if (wifi_only) 2337 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, 2338 FORCE_EXEC, true, false); 2339 else 2340 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 2341 FORCE_EXEC, true, false); 2342 2343 /* PTA parameter */ 2344 halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); 2345 2346 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); 2347 u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); 2348 u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); 2349 2350 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2351 "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", 2352 u32tmp, u8tmpa, u8tmpb); 2353 } 2354 2355 /************************************************************** 2356 * extern function start with ex_btc8723b1ant_ 2357 **************************************************************/ 2358 void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist) 2359 { 2360 struct rtl_priv *rtlpriv = btcoexist->adapter; 2361 struct btc_board_info *board_info = &btcoexist->board_info; 2362 u8 u8tmp = 0x0; 2363 u16 u16tmp = 0x0; 2364 u32 value; 2365 2366 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2367 "xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n"); 2368 2369 btcoexist->stop_coex_dm = true; 2370 2371 btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20); 2372 2373 /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */ 2374 u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2); 2375 btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1); 2376 2377 /* set GRAN_BT = 1 */ 2378 btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); 2379 /* set WLAN_ACT = 0 */ 2380 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); 2381 2382 /* S0 or S1 setting and Local register setting(By the setting fw can get 2383 * ant number, S0/S1, ... info) 2384 * 2385 * Local setting bit define 2386 * BIT0: "0" for no antenna inverse; "1" for antenna inverse 2387 * BIT1: "0" for internal switch; "1" for external switch 2388 * BIT2: "0" for one antenna; "1" for two antenna 2389 * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and 2390 * BIT2 = 0 2391 */ 2392 if (btcoexist->chip_interface == BTC_INTF_USB) { 2393 /* fixed at S0 for USB interface */ 2394 btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); 2395 2396 u8tmp |= 0x1; /* antenna inverse */ 2397 btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); 2398 2399 board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; 2400 } else { 2401 /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ 2402 if (board_info->single_ant_path == 0) { 2403 /* set to S1 */ 2404 btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280); 2405 board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; 2406 value = 1; 2407 } else if (board_info->single_ant_path == 1) { 2408 /* set to S0 */ 2409 btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); 2410 u8tmp |= 0x1; /* antenna inverse */ 2411 board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; 2412 value = 0; 2413 } 2414 2415 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, 2416 &value); 2417 2418 if (btcoexist->chip_interface == BTC_INTF_PCI) 2419 btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, 2420 u8tmp); 2421 else if (btcoexist->chip_interface == BTC_INTF_SDIO) 2422 btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, 2423 u8tmp); 2424 } 2425 } 2426 2427 2428 void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist, 2429 bool wifi_only) 2430 { 2431 halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only); 2432 btcoexist->stop_coex_dm = false; 2433 } 2434 2435 void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) 2436 { 2437 struct rtl_priv *rtlpriv = btcoexist->adapter; 2438 2439 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2440 "[BTCoex], Coex Mechanism Init!!\n"); 2441 2442 btcoexist->stop_coex_dm = false; 2443 2444 halbtc8723b1ant_init_coex_dm(btcoexist); 2445 2446 halbtc8723b1ant_query_bt_info(btcoexist); 2447 } 2448 2449 void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist, 2450 struct seq_file *m) 2451 { 2452 struct btc_board_info *board_info = &btcoexist->board_info; 2453 struct btc_stack_info *stack_info = &btcoexist->stack_info; 2454 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 2455 u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0; 2456 u16 u16tmp[4]; 2457 u32 u32tmp[4]; 2458 bool roam = false, scan = false; 2459 bool link = false, wifi_under_5g = false; 2460 bool bt_hs_on = false, wifi_busy = false; 2461 s32 wifi_rssi = 0, bt_hs_rssi = 0; 2462 u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status; 2463 u8 wifi_dot11_chnl, wifi_hs_chnl; 2464 u32 fw_ver = 0, bt_patch_ver = 0; 2465 2466 seq_puts(m, "\n ============[BT Coexist info]============"); 2467 2468 if (btcoexist->manual_control) { 2469 seq_puts(m, "\n ============[Under Manual Control]=========="); 2470 seq_puts(m, "\n =========================================="); 2471 } 2472 if (btcoexist->stop_coex_dm) { 2473 seq_puts(m, "\n ============[Coex is STOPPED]============"); 2474 seq_puts(m, "\n =========================================="); 2475 } 2476 2477 seq_printf(m, "\n %-35s = %d/ %d/ %d", 2478 "Ant PG Num/ Ant Mech/ Ant Pos:", 2479 board_info->pg_ant_num, board_info->btdm_ant_num, 2480 board_info->btdm_ant_pos); 2481 2482 seq_printf(m, "\n %-35s = %s / %d", 2483 "BT stack/ hci ext ver", 2484 ((stack_info->profile_notified) ? "Yes" : "No"), 2485 stack_info->hci_version); 2486 2487 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); 2488 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 2489 seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", 2490 "CoexVer/ FwVer/ PatchVer", 2491 glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant, 2492 fw_ver, bt_patch_ver, bt_patch_ver); 2493 2494 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2495 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, 2496 &wifi_dot11_chnl); 2497 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); 2498 seq_printf(m, "\n %-35s = %d / %d(%d)", 2499 "Dot11 channel / HsChnl(HsMode)", 2500 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); 2501 2502 seq_printf(m, "\n %-35s = %3ph ", 2503 "H2C Wifi inform bt chnl Info", 2504 coex_dm->wifi_chnl_info); 2505 2506 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 2507 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); 2508 seq_printf(m, "\n %-35s = %d/ %d", 2509 "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); 2510 2511 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2512 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2513 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2514 seq_printf(m, "\n %-35s = %d/ %d/ %d ", 2515 "Wifi link/ roam/ scan", link, roam, scan); 2516 2517 btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G, 2518 &wifi_under_5g); 2519 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2520 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 2521 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, 2522 &wifi_traffic_dir); 2523 2524 seq_printf(m, "\n %-35s = %s / %s/ %s ", 2525 "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), 2526 ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" : 2527 ((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20")), 2528 ((!wifi_busy) ? "idle" : 2529 ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ? 2530 "uplink" : "downlink"))); 2531 2532 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2533 &wifi_link_status); 2534 seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d", 2535 "sta/vwifi/hs/p2pGo/p2pGc", 2536 ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0), 2537 ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0), 2538 ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0), 2539 ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0), 2540 ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0)); 2541 2542 seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", 2543 "BT [status/ rssi/ retryCnt]", 2544 ((coex_sta->bt_disabled) ? ("disabled") : 2545 ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : 2546 ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == 2547 coex_dm->bt_status) ? 2548 "non-connected idle" : 2549 ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == 2550 coex_dm->bt_status) ? 2551 "connected-idle" : "busy")))), 2552 coex_sta->bt_rssi, coex_sta->bt_retry_cnt); 2553 2554 seq_printf(m, "\n %-35s = %d / %d / %d / %d", 2555 "SCO/HID/PAN/A2DP", bt_link_info->sco_exist, 2556 bt_link_info->hid_exist, bt_link_info->pan_exist, 2557 bt_link_info->a2dp_exist); 2558 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); 2559 2560 bt_info_ext = coex_sta->bt_info_ext; 2561 seq_printf(m, "\n %-35s = %s", 2562 "BT Info A2DP rate", 2563 (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate"); 2564 2565 for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) { 2566 if (coex_sta->bt_info_c2h_cnt[i]) { 2567 seq_printf(m, "\n %-35s = %7ph(%d)", 2568 glbt_info_src_8723b_1ant[i], 2569 coex_sta->bt_info_c2h[i], 2570 coex_sta->bt_info_c2h_cnt[i]); 2571 } 2572 } 2573 seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)", 2574 "PS state, IPS/LPS, (lps/rpwm)", 2575 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), 2576 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), 2577 btcoexist->bt_info.lps_val, 2578 btcoexist->bt_info.rpwm_val); 2579 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); 2580 2581 if (!btcoexist->manual_control) { 2582 /* Sw mechanism */ 2583 seq_printf(m, "\n %-35s", 2584 "============[Sw mechanism]============"); 2585 2586 seq_printf(m, "\n %-35s = %d/", 2587 "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra); 2588 2589 seq_printf(m, "\n %-35s = %s/ %s/ %d ", 2590 "DelBA/ BtCtrlAgg/ AggSize", 2591 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), 2592 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), 2593 btcoexist->bt_info.agg_buf_size); 2594 2595 seq_printf(m, "\n %-35s = 0x%x ", 2596 "Rate Mask", btcoexist->bt_info.ra_mask); 2597 2598 /* Fw mechanism */ 2599 seq_printf(m, "\n %-35s", 2600 "============[Fw mechanism]============"); 2601 2602 pstdmacase = coex_dm->cur_ps_tdma; 2603 seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", 2604 "PS TDMA", coex_dm->ps_tdma_para, 2605 pstdmacase, coex_dm->auto_tdma_adjust); 2606 2607 seq_printf(m, "\n %-35s = %d ", 2608 "IgnWlanAct", coex_dm->cur_ignore_wlan_act); 2609 2610 seq_printf(m, "\n %-35s = 0x%x ", 2611 "Latest error condition(should be 0)", 2612 coex_dm->error_condition); 2613 } 2614 2615 seq_printf(m, "\n %-35s = %d", 2616 "Coex Table Type", coex_sta->coex_table_type); 2617 2618 /* Hw setting */ 2619 seq_printf(m, "\n %-35s", 2620 "============[Hw setting]============"); 2621 2622 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", 2623 "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, 2624 coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, 2625 coex_dm->backup_ampdu_max_time); 2626 2627 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); 2628 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); 2629 u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); 2630 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); 2631 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", 2632 "0x430/0x434/0x42a/0x456", 2633 u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); 2634 2635 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); 2636 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc); 2637 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880); 2638 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2639 "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0], 2640 (u32tmp[1] & 0x3e000000) >> 25); 2641 2642 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948); 2643 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67); 2644 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765); 2645 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2646 "0x948/ 0x67[5] / 0x765", 2647 u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]); 2648 2649 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c); 2650 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930); 2651 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944); 2652 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2653 "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]", 2654 u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3); 2655 2656 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39); 2657 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); 2658 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); 2659 u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64); 2660 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", 2661 "0x38[11]/0x40/0x4c[24:23]/0x64[0]", 2662 ((u8tmp[0] & 0x8) >> 3), u8tmp[1], 2663 ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1); 2664 2665 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); 2666 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); 2667 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 2668 "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); 2669 2670 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); 2671 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c); 2672 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 2673 "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]); 2674 2675 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0); 2676 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4); 2677 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8); 2678 u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0); 2679 2680 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); 2681 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); 2682 2683 fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) + 2684 ((u32tmp[1] & 0xffff0000) >> 16) + 2685 (u32tmp[1] & 0xffff) + 2686 (u32tmp[2] & 0xffff) + 2687 ((u32tmp[3] & 0xffff0000) >> 16) + 2688 (u32tmp[3] & 0xffff); 2689 fa_cck = (u8tmp[0] << 8) + u8tmp[1]; 2690 2691 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2692 "OFDM-CCA/OFDM-FA/CCK-FA", 2693 u32tmp[0] & 0xffff, fa_ofdm, fa_cck); 2694 2695 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); 2696 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); 2697 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); 2698 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2699 "0x6c0/0x6c4/0x6c8(coexTable)", 2700 u32tmp[0], u32tmp[1], u32tmp[2]); 2701 2702 seq_printf(m, "\n %-35s = %d/ %d", 2703 "0x770(high-pri rx/tx)", coex_sta->high_priority_rx, 2704 coex_sta->high_priority_tx); 2705 seq_printf(m, "\n %-35s = %d/ %d", 2706 "0x774(low-pri rx/tx)", coex_sta->low_priority_rx, 2707 coex_sta->low_priority_tx); 2708 if (btcoexist->auto_report_1ant) 2709 halbtc8723b1ant_monitor_bt_ctr(btcoexist); 2710 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); 2711 } 2712 2713 void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) 2714 { 2715 struct rtl_priv *rtlpriv = btcoexist->adapter; 2716 2717 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2718 return; 2719 2720 if (BTC_IPS_ENTER == type) { 2721 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2722 "[BTCoex], IPS ENTER notify\n"); 2723 coex_sta->under_ips = true; 2724 2725 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 2726 FORCE_EXEC, false, true); 2727 /* set PTA control */ 2728 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 2729 halbtc8723b1ant_coex_table_with_type(btcoexist, 2730 NORMAL_EXEC, 0); 2731 } else if (BTC_IPS_LEAVE == type) { 2732 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2733 "[BTCoex], IPS LEAVE notify\n"); 2734 coex_sta->under_ips = false; 2735 2736 halbtc8723b1ant_init_hw_config(btcoexist, false, false); 2737 halbtc8723b1ant_init_coex_dm(btcoexist); 2738 halbtc8723b1ant_query_bt_info(btcoexist); 2739 } 2740 } 2741 2742 void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) 2743 { 2744 struct rtl_priv *rtlpriv = btcoexist->adapter; 2745 2746 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2747 return; 2748 2749 if (BTC_LPS_ENABLE == type) { 2750 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2751 "[BTCoex], LPS ENABLE notify\n"); 2752 coex_sta->under_lps = true; 2753 } else if (BTC_LPS_DISABLE == type) { 2754 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2755 "[BTCoex], LPS DISABLE notify\n"); 2756 coex_sta->under_lps = false; 2757 } 2758 } 2759 2760 void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) 2761 { 2762 struct rtl_priv *rtlpriv = btcoexist->adapter; 2763 bool wifi_connected = false, bt_hs_on = false; 2764 u8 u8tmpa, u8tmpb; 2765 u32 u32tmp; 2766 u32 wifi_link_status = 0; 2767 u32 num_of_wifi_link = 0; 2768 bool bt_ctrl_agg_buf_size = false; 2769 u8 agg_buf_size = 5; 2770 2771 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2772 return; 2773 2774 if (type == BTC_SCAN_START) { 2775 coex_sta->wifi_is_high_pri_task = true; 2776 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2777 "[BTCoex], SCAN START notify\n"); 2778 /* Force antenna setup for no scan result issue */ 2779 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2780 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2781 FORCE_EXEC, false, false); 2782 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); 2783 u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); 2784 u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); 2785 2786 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2787 "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", 2788 u32tmp, u8tmpa, u8tmpb); 2789 } else { 2790 coex_sta->wifi_is_high_pri_task = false; 2791 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2792 "[BTCoex], SCAN FINISH notify\n"); 2793 2794 btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, 2795 &coex_sta->scan_ap_num); 2796 } 2797 2798 if (coex_sta->bt_disabled) 2799 return; 2800 2801 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2802 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 2803 &wifi_connected); 2804 2805 halbtc8723b1ant_query_bt_info(btcoexist); 2806 2807 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2808 &wifi_link_status); 2809 num_of_wifi_link = wifi_link_status >> 16; 2810 if (num_of_wifi_link >= 2) { 2811 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2812 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2813 bt_ctrl_agg_buf_size, agg_buf_size); 2814 halbtc8723b1ant_action_wifi_multiport(btcoexist); 2815 return; 2816 } 2817 2818 if (coex_sta->c2h_bt_inquiry_page) { 2819 halbtc8723b1ant_action_bt_inquiry(btcoexist); 2820 return; 2821 } else if (bt_hs_on) { 2822 halbtc8723b1ant_action_hs(btcoexist); 2823 return; 2824 } 2825 2826 if (BTC_SCAN_START == type) { 2827 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2828 "[BTCoex], SCAN START notify\n"); 2829 if (!wifi_connected) 2830 /* non-connected scan */ 2831 btc8723b1ant_action_wifi_not_conn_scan(btcoexist); 2832 else 2833 /* wifi is connected */ 2834 btc8723b1ant_action_wifi_conn_scan(btcoexist); 2835 } else if (BTC_SCAN_FINISH == type) { 2836 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2837 "[BTCoex], SCAN FINISH notify\n"); 2838 if (!wifi_connected) 2839 /* non-connected scan */ 2840 btc8723b1ant_action_wifi_not_conn(btcoexist); 2841 else 2842 halbtc8723b1ant_action_wifi_connected(btcoexist); 2843 } 2844 } 2845 2846 void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) 2847 { 2848 struct rtl_priv *rtlpriv = btcoexist->adapter; 2849 bool wifi_connected = false, bt_hs_on = false; 2850 u32 wifi_link_status = 0; 2851 u32 num_of_wifi_link = 0; 2852 bool bt_ctrl_agg_buf_size = false, under_4way = false; 2853 u8 agg_buf_size = 5; 2854 2855 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 2856 &under_4way); 2857 2858 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 2859 coex_sta->bt_disabled) 2860 return; 2861 2862 if (type == BTC_ASSOCIATE_START) { 2863 coex_sta->wifi_is_high_pri_task = true; 2864 2865 /* Force antenna setup for no scan result issue */ 2866 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2867 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2868 FORCE_EXEC, false, false); 2869 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2870 "[BTCoex], CONNECT START notify\n"); 2871 coex_dm->arp_cnt = 0; 2872 } else { 2873 coex_sta->wifi_is_high_pri_task = false; 2874 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2875 "[BTCoex], CONNECT FINISH notify\n"); 2876 } 2877 2878 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2879 &wifi_link_status); 2880 num_of_wifi_link = wifi_link_status>>16; 2881 if (num_of_wifi_link >= 2) { 2882 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2883 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2884 bt_ctrl_agg_buf_size, agg_buf_size); 2885 halbtc8723b1ant_action_wifi_multiport(btcoexist); 2886 return; 2887 } 2888 2889 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2890 if (coex_sta->c2h_bt_inquiry_page) { 2891 halbtc8723b1ant_action_bt_inquiry(btcoexist); 2892 return; 2893 } else if (bt_hs_on) { 2894 halbtc8723b1ant_action_hs(btcoexist); 2895 return; 2896 } 2897 2898 if (BTC_ASSOCIATE_START == type) { 2899 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2900 "[BTCoex], CONNECT START notify\n"); 2901 btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist); 2902 } else if (BTC_ASSOCIATE_FINISH == type) { 2903 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2904 "[BTCoex], CONNECT FINISH notify\n"); 2905 2906 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 2907 &wifi_connected); 2908 if (!wifi_connected) 2909 /* non-connected scan */ 2910 btc8723b1ant_action_wifi_not_conn(btcoexist); 2911 else 2912 halbtc8723b1ant_action_wifi_connected(btcoexist); 2913 } 2914 } 2915 2916 void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, 2917 u8 type) 2918 { 2919 struct rtl_priv *rtlpriv = btcoexist->adapter; 2920 u8 h2c_parameter[3] = {0}; 2921 u32 wifi_bw; 2922 u8 wifi_central_chnl; 2923 bool wifi_under_b_mode = false; 2924 2925 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 2926 coex_sta->bt_disabled) 2927 return; 2928 2929 if (type == BTC_MEDIA_CONNECT) { 2930 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2931 "[BTCoex], MEDIA connect notify\n"); 2932 /* Force antenna setup for no scan result issue */ 2933 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2934 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2935 FORCE_EXEC, false, false); 2936 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, 2937 &wifi_under_b_mode); 2938 2939 /* Set CCK Tx/Rx high Pri except 11b mode */ 2940 if (wifi_under_b_mode) { 2941 btcoexist->btc_write_1byte(btcoexist, 0x6cd, 2942 0x00); /* CCK Tx */ 2943 btcoexist->btc_write_1byte(btcoexist, 0x6cf, 2944 0x00); /* CCK Rx */ 2945 } else { 2946 btcoexist->btc_write_1byte(btcoexist, 0x6cd, 2947 0x00); /* CCK Tx */ 2948 btcoexist->btc_write_1byte(btcoexist, 0x6cf, 2949 0x10); /* CCK Rx */ 2950 } 2951 2952 coex_dm->backup_arfr_cnt1 = 2953 btcoexist->btc_read_4byte(btcoexist, 0x430); 2954 coex_dm->backup_arfr_cnt2 = 2955 btcoexist->btc_read_4byte(btcoexist, 0x434); 2956 coex_dm->backup_retry_limit = 2957 btcoexist->btc_read_2byte(btcoexist, 0x42a); 2958 coex_dm->backup_ampdu_max_time = 2959 btcoexist->btc_read_1byte(btcoexist, 0x456); 2960 } else { 2961 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2962 "[BTCoex], MEDIA disconnect notify\n"); 2963 coex_dm->arp_cnt = 0; 2964 2965 btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */ 2966 btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */ 2967 2968 coex_sta->cck_ever_lock = false; 2969 } 2970 2971 /* only 2.4G we need to inform bt the chnl mask */ 2972 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, 2973 &wifi_central_chnl); 2974 2975 if (type == BTC_MEDIA_CONNECT && wifi_central_chnl <= 14) { 2976 h2c_parameter[0] = 0x0; 2977 h2c_parameter[1] = wifi_central_chnl; 2978 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2979 if (BTC_WIFI_BW_HT40 == wifi_bw) 2980 h2c_parameter[2] = 0x30; 2981 else 2982 h2c_parameter[2] = 0x20; 2983 } 2984 2985 coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; 2986 coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; 2987 coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; 2988 2989 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2990 "[BTCoex], FW write 0x66 = 0x%x\n", 2991 h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | 2992 h2c_parameter[2]); 2993 2994 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); 2995 } 2996 2997 void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, 2998 u8 type) 2999 { 3000 struct rtl_priv *rtlpriv = btcoexist->adapter; 3001 bool bt_hs_on = false; 3002 u32 wifi_link_status = 0; 3003 u32 num_of_wifi_link = 0; 3004 bool bt_ctrl_agg_buf_size = false, under_4way = false; 3005 u8 agg_buf_size = 5; 3006 3007 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 3008 &under_4way); 3009 3010 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 3011 coex_sta->bt_disabled) 3012 return; 3013 3014 if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || 3015 type == BTC_PACKET_ARP) { 3016 if (type == BTC_PACKET_ARP) { 3017 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3018 "[BTCoex], special Packet ARP notify\n"); 3019 3020 coex_dm->arp_cnt++; 3021 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3022 "[BTCoex], ARP Packet Count = %d\n", 3023 coex_dm->arp_cnt); 3024 3025 if ((coex_dm->arp_cnt >= 10) && (!under_4way)) 3026 /* if APR PKT > 10 after connect, do not go to 3027 * ActionWifiConnectedSpecificPacket(btcoexist) 3028 */ 3029 coex_sta->wifi_is_high_pri_task = false; 3030 else 3031 coex_sta->wifi_is_high_pri_task = true; 3032 } else { 3033 coex_sta->wifi_is_high_pri_task = true; 3034 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3035 "[BTCoex], special Packet DHCP or EAPOL notify\n"); 3036 } 3037 } else { 3038 coex_sta->wifi_is_high_pri_task = false; 3039 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3040 "[BTCoex], special Packet [Type = %d] notify\n", 3041 type); 3042 } 3043 3044 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 3045 &wifi_link_status); 3046 num_of_wifi_link = wifi_link_status >> 16; 3047 if (num_of_wifi_link >= 2) { 3048 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 3049 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 3050 bt_ctrl_agg_buf_size, agg_buf_size); 3051 halbtc8723b1ant_action_wifi_multiport(btcoexist); 3052 return; 3053 } 3054 3055 coex_sta->special_pkt_period_cnt = 0; 3056 3057 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 3058 if (coex_sta->c2h_bt_inquiry_page) { 3059 halbtc8723b1ant_action_bt_inquiry(btcoexist); 3060 return; 3061 } else if (bt_hs_on) { 3062 halbtc8723b1ant_action_hs(btcoexist); 3063 return; 3064 } 3065 3066 if (BTC_PACKET_DHCP == type || 3067 BTC_PACKET_EAPOL == type) { 3068 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3069 "[BTCoex], special Packet(%d) notify\n", type); 3070 halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); 3071 } 3072 } 3073 3074 void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, 3075 u8 *tmp_buf, u8 length) 3076 { 3077 struct rtl_priv *rtlpriv = btcoexist->adapter; 3078 u8 bt_info = 0; 3079 u8 i, rsp_source = 0; 3080 bool wifi_connected = false; 3081 bool bt_busy = false; 3082 3083 coex_sta->c2h_bt_info_req_sent = false; 3084 3085 rsp_source = tmp_buf[0] & 0xf; 3086 if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX) 3087 rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW; 3088 coex_sta->bt_info_c2h_cnt[rsp_source]++; 3089 3090 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3091 "[BTCoex], Bt info[%d], length=%d, hex data = [", 3092 rsp_source, length); 3093 for (i = 0; i < length; i++) { 3094 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; 3095 if (i == 1) 3096 bt_info = tmp_buf[i]; 3097 if (i == length - 1) 3098 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3099 "0x%02x]\n", tmp_buf[i]); 3100 else 3101 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3102 "0x%02x, ", tmp_buf[i]); 3103 } 3104 3105 /* if 0xff, it means BT is under WHCK test */ 3106 if (bt_info == 0xff) 3107 coex_sta->bt_whck_test = true; 3108 else 3109 coex_sta->bt_whck_test = false; 3110 3111 if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) { 3112 coex_sta->bt_retry_cnt = /* [3:0] */ 3113 coex_sta->bt_info_c2h[rsp_source][2] & 0xf; 3114 3115 if (coex_sta->bt_retry_cnt >= 1) 3116 coex_sta->pop_event_cnt++; 3117 3118 if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20) 3119 coex_sta->c2h_bt_remote_name_req = true; 3120 else 3121 coex_sta->c2h_bt_remote_name_req = false; 3122 3123 coex_sta->bt_rssi = 3124 coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90; 3125 3126 coex_sta->bt_info_ext = 3127 coex_sta->bt_info_c2h[rsp_source][4]; 3128 3129 if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) { 3130 coex_sta->a2dp_bit_pool = 3131 coex_sta->bt_info_c2h[rsp_source][6]; 3132 } else { 3133 coex_sta->a2dp_bit_pool = 0; 3134 } 3135 3136 coex_sta->bt_tx_rx_mask = 3137 (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); 3138 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, 3139 &coex_sta->bt_tx_rx_mask); 3140 3141 if (!coex_sta->bt_tx_rx_mask) { 3142 /* BT into is responded by BT FW and BT RF REG 3143 * 0x3C != 0x15 => Need to switch BT TRx Mask 3144 */ 3145 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3146 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); 3147 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 3148 0x3c, 0x15); 3149 3150 /* BT TRx Mask lock 0x2c[0], 0x30[0] = 0 */ 3151 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 3152 0x2c, 0x7c44); 3153 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 3154 0x30, 0x7c44); 3155 } 3156 3157 /* Here we need to resend some wifi info to BT 3158 * because bt is reset and loss of the info. 3159 */ 3160 if (coex_sta->bt_info_ext & BIT1) { 3161 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3162 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); 3163 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 3164 &wifi_connected); 3165 if (wifi_connected) 3166 ex_btc8723b1ant_media_status_notify(btcoexist, 3167 BTC_MEDIA_CONNECT); 3168 else 3169 ex_btc8723b1ant_media_status_notify(btcoexist, 3170 BTC_MEDIA_DISCONNECT); 3171 } 3172 3173 if (coex_sta->bt_info_ext & BIT3) { 3174 if (!btcoexist->manual_control && 3175 !btcoexist->stop_coex_dm) { 3176 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3177 "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n"); 3178 halbtc8723b1ant_ignore_wlan_act(btcoexist, 3179 FORCE_EXEC, 3180 false); 3181 } 3182 } else { 3183 /* BT already NOT ignore Wlan active, do nothing here.*/ 3184 } 3185 if (!btcoexist->auto_report_1ant) { 3186 if (coex_sta->bt_info_ext & BIT4) { 3187 /* BT auto report already enabled, do nothing */ 3188 } else { 3189 halbtc8723b1ant_bt_auto_report(btcoexist, 3190 FORCE_EXEC, 3191 true); 3192 } 3193 } 3194 } 3195 3196 /* check BIT2 first ==> check if bt is under inquiry or page scan */ 3197 if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE) 3198 coex_sta->c2h_bt_inquiry_page = true; 3199 else 3200 coex_sta->c2h_bt_inquiry_page = false; 3201 3202 coex_sta->num_of_profile = 0; 3203 3204 /* set link exist status */ 3205 if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { 3206 coex_sta->bt_link_exist = false; 3207 coex_sta->pan_exist = false; 3208 coex_sta->a2dp_exist = false; 3209 coex_sta->hid_exist = false; 3210 coex_sta->sco_exist = false; 3211 3212 coex_sta->bt_hi_pri_link_exist = false; 3213 } else { 3214 /* connection exists */ 3215 coex_sta->bt_link_exist = true; 3216 if (bt_info & BT_INFO_8723B_1ANT_B_FTP) { 3217 coex_sta->pan_exist = true; 3218 coex_sta->num_of_profile++; 3219 } else { 3220 coex_sta->pan_exist = false; 3221 } 3222 if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) { 3223 coex_sta->a2dp_exist = true; 3224 coex_sta->num_of_profile++; 3225 } else { 3226 coex_sta->a2dp_exist = false; 3227 } 3228 if (bt_info & BT_INFO_8723B_1ANT_B_HID) { 3229 coex_sta->hid_exist = true; 3230 coex_sta->num_of_profile++; 3231 } else { 3232 coex_sta->hid_exist = false; 3233 } 3234 if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) { 3235 coex_sta->sco_exist = true; 3236 coex_sta->num_of_profile++; 3237 } else { 3238 coex_sta->sco_exist = false; 3239 } 3240 3241 if ((!coex_sta->hid_exist) && 3242 (!coex_sta->c2h_bt_inquiry_page) && 3243 (!coex_sta->sco_exist)) { 3244 if (coex_sta->high_priority_tx + 3245 coex_sta->high_priority_rx >= 3246 160) { 3247 coex_sta->hid_exist = true; 3248 coex_sta->wrong_profile_notification++; 3249 coex_sta->num_of_profile++; 3250 bt_info = bt_info | 0x28; 3251 } 3252 } 3253 3254 /* Add Hi-Pri Tx/Rx counter to avoid false detection */ 3255 if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) && 3256 (coex_sta->high_priority_tx + coex_sta->high_priority_rx >= 3257 160) && 3258 (!coex_sta->c2h_bt_inquiry_page)) 3259 coex_sta->bt_hi_pri_link_exist = true; 3260 3261 if ((bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) && 3262 (coex_sta->num_of_profile == 0)) { 3263 if (coex_sta->low_priority_tx + 3264 coex_sta->low_priority_rx >= 3265 160) { 3266 coex_sta->pan_exist = true; 3267 coex_sta->num_of_profile++; 3268 coex_sta->wrong_profile_notification++; 3269 bt_info = bt_info | 0x88; 3270 } 3271 } 3272 } 3273 3274 halbtc8723b1ant_update_bt_link_info(btcoexist); 3275 3276 /* mask profile bit for connect-ilde identification 3277 * ( for CSR case: A2DP idle --> 0x41) 3278 */ 3279 bt_info = bt_info & 0x1f; 3280 3281 if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { 3282 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE; 3283 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3284 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n"); 3285 /* connection exists but no busy */ 3286 } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) { 3287 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE; 3288 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3289 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); 3290 } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) || 3291 (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) { 3292 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY; 3293 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3294 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); 3295 } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) { 3296 if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) 3297 coex_dm->auto_tdma_adjust = false; 3298 3299 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY; 3300 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3301 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); 3302 } else { 3303 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX; 3304 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3305 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n"); 3306 } 3307 3308 if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || 3309 (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || 3310 (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) 3311 bt_busy = true; 3312 else 3313 bt_busy = false; 3314 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); 3315 3316 halbtc8723b1ant_run_coexist_mechanism(btcoexist); 3317 } 3318 3319 void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type) 3320 { 3321 struct rtl_priv *rtlpriv = btcoexist->adapter; 3322 u32 u32tmp; 3323 u8 u8tmpa, u8tmpb, u8tmpc; 3324 3325 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3326 "[BTCoex], RF Status notify\n"); 3327 3328 if (type == BTC_RF_ON) { 3329 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3330 "[BTCoex], RF is turned ON!!\n"); 3331 btcoexist->stop_coex_dm = false; 3332 } else if (type == BTC_RF_OFF) { 3333 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3334 "[BTCoex], RF is turned OFF!!\n"); 3335 3336 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3337 0x0, 0x0); 3338 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); 3339 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 3340 FORCE_EXEC, false, true); 3341 3342 halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); 3343 btcoexist->stop_coex_dm = true; 3344 3345 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); 3346 u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); 3347 u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); 3348 u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e); 3349 3350 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3351 "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n", 3352 u32tmp, u8tmpa, u8tmpb, u8tmpc); 3353 } 3354 } 3355 3356 void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist) 3357 { 3358 struct rtl_priv *rtlpriv = btcoexist->adapter; 3359 3360 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); 3361 3362 btcoexist->stop_coex_dm = true; 3363 3364 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, 3365 false, true); 3366 3367 halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); 3368 3369 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3370 0x0, 0x0); 3371 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); 3372 3373 ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); 3374 3375 btcoexist->stop_coex_dm = true; 3376 } 3377 3378 void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) 3379 { 3380 struct rtl_priv *rtlpriv = btcoexist->adapter; 3381 3382 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); 3383 3384 if (BTC_WIFI_PNP_SLEEP == pnp_state) { 3385 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3386 "[BTCoex], Pnp notify to SLEEP\n"); 3387 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 3388 FORCE_EXEC, false, true); 3389 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3390 0x0, 0x0); 3391 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 3392 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 3393 3394 /* Driver do not leave IPS/LPS when driver is going to sleep, so 3395 * BTCoexistence think wifi is still under IPS/LPS 3396 * 3397 * BT should clear UnderIPS/UnderLPS state to avoid mismatch 3398 * state after wakeup. 3399 */ 3400 coex_sta->under_ips = false; 3401 coex_sta->under_lps = false; 3402 btcoexist->stop_coex_dm = true; 3403 } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { 3404 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3405 "[BTCoex], Pnp notify to WAKE UP\n"); 3406 btcoexist->stop_coex_dm = false; 3407 halbtc8723b1ant_init_hw_config(btcoexist, false, false); 3408 halbtc8723b1ant_init_coex_dm(btcoexist); 3409 halbtc8723b1ant_query_bt_info(btcoexist); 3410 } 3411 } 3412 3413 void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist) 3414 { 3415 struct rtl_priv *rtlpriv = btcoexist->adapter; 3416 3417 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3418 "[BTCoex], *****************Coex DM Reset****************\n"); 3419 3420 halbtc8723b1ant_init_hw_config(btcoexist, false, false); 3421 halbtc8723b1ant_init_coex_dm(btcoexist); 3422 } 3423 3424 void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist) 3425 { 3426 struct rtl_priv *rtlpriv = btcoexist->adapter; 3427 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 3428 3429 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3430 "[BTCoex], ==========================Periodical===========================\n"); 3431 3432 if (!btcoexist->auto_report_1ant) { 3433 halbtc8723b1ant_query_bt_info(btcoexist); 3434 halbtc8723b1ant_monitor_bt_enable_disable(btcoexist); 3435 } else { 3436 halbtc8723b1ant_monitor_bt_ctr(btcoexist); 3437 halbtc8723b1ant_monitor_wifi_ctr(btcoexist); 3438 3439 if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) && 3440 bt_link_info->hid_exist) 3441 bt_link_info->hid_exist = false; 3442 3443 if (btc8723b1ant_is_wifi_status_changed(btcoexist) || 3444 coex_dm->auto_tdma_adjust) { 3445 halbtc8723b1ant_run_coexist_mechanism(btcoexist); 3446 } 3447 coex_sta->special_pkt_period_cnt++; 3448 } 3449 } 3450