1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* Copyright(c) 2018-2019 Realtek Corporation 3 */ 4 5 #include "main.h" 6 #include "coex.h" 7 #include "fw.h" 8 #include "ps.h" 9 #include "debug.h" 10 #include "reg.h" 11 12 static u8 rtw_coex_next_rssi_state(struct rtw_dev *rtwdev, u8 pre_state, 13 u8 rssi, u8 rssi_thresh) 14 { 15 struct rtw_chip_info *chip = rtwdev->chip; 16 u8 tol = chip->rssi_tolerance; 17 u8 next_state; 18 19 if (pre_state == COEX_RSSI_STATE_LOW || 20 pre_state == COEX_RSSI_STATE_STAY_LOW) { 21 if (rssi >= (rssi_thresh + tol)) 22 next_state = COEX_RSSI_STATE_HIGH; 23 else 24 next_state = COEX_RSSI_STATE_STAY_LOW; 25 } else { 26 if (rssi < rssi_thresh) 27 next_state = COEX_RSSI_STATE_LOW; 28 else 29 next_state = COEX_RSSI_STATE_STAY_HIGH; 30 } 31 32 return next_state; 33 } 34 35 static void rtw_coex_limited_tx(struct rtw_dev *rtwdev, 36 bool tx_limit_en, bool ampdu_limit_en) 37 { 38 struct rtw_chip_info *chip = rtwdev->chip; 39 struct rtw_coex *coex = &rtwdev->coex; 40 struct rtw_coex_stat *coex_stat = &coex->stat; 41 bool wifi_under_b_mode = false; 42 43 if (!chip->scbd_support) 44 return; 45 46 /* force max tx retry limit = 8 */ 47 if (coex_stat->wl_tx_limit_en == tx_limit_en && 48 coex_stat->wl_ampdu_limit_en == ampdu_limit_en) 49 return; 50 51 if (!coex_stat->wl_tx_limit_en) { 52 coex_stat->darfrc = rtw_read32(rtwdev, REG_DARFRC); 53 coex_stat->darfrch = rtw_read32(rtwdev, REG_DARFRCH); 54 coex_stat->retry_limit = rtw_read16(rtwdev, REG_RETRY_LIMIT); 55 } 56 57 if (!coex_stat->wl_ampdu_limit_en) 58 coex_stat->ampdu_max_time = 59 rtw_read8(rtwdev, REG_AMPDU_MAX_TIME_V1); 60 61 coex_stat->wl_tx_limit_en = tx_limit_en; 62 coex_stat->wl_ampdu_limit_en = ampdu_limit_en; 63 64 if (tx_limit_en) { 65 /* set BT polluted packet on for tx rate adaptive, 66 * not including tx retry broken by PTA 67 */ 68 rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE); 69 70 /* set queue life time to avoid can't reach tx retry limit 71 * if tx is always broken by GNT_BT 72 */ 73 rtw_write8_set(rtwdev, REG_LIFETIME_EN, 0xf); 74 rtw_write16(rtwdev, REG_RETRY_LIMIT, 0x0808); 75 76 /* auto rate fallback step within 8 retries */ 77 if (wifi_under_b_mode) { 78 rtw_write32(rtwdev, REG_DARFRC, 0x1000000); 79 rtw_write32(rtwdev, REG_DARFRCH, 0x1010101); 80 } else { 81 rtw_write32(rtwdev, REG_DARFRC, 0x1000000); 82 rtw_write32(rtwdev, REG_DARFRCH, 0x4030201); 83 } 84 } else { 85 rtw_write8_clr(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE); 86 rtw_write8_clr(rtwdev, REG_LIFETIME_EN, 0xf); 87 88 rtw_write16(rtwdev, REG_RETRY_LIMIT, coex_stat->retry_limit); 89 rtw_write32(rtwdev, REG_DARFRC, coex_stat->darfrc); 90 rtw_write32(rtwdev, REG_DARFRCH, coex_stat->darfrch); 91 } 92 93 if (ampdu_limit_en) 94 rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, 0x20); 95 else 96 rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, 97 coex_stat->ampdu_max_time); 98 } 99 100 static void rtw_coex_limited_wl(struct rtw_dev *rtwdev) 101 { 102 struct rtw_coex *coex = &rtwdev->coex; 103 struct rtw_coex_dm *coex_dm = &coex->dm; 104 struct rtw_coex_stat *coex_stat = &coex->stat; 105 bool tx_limit = false; 106 bool tx_agg_ctrl = false; 107 108 if (coex->under_5g || 109 coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) { 110 /* no need to limit tx */ 111 } else { 112 tx_limit = true; 113 if (coex_stat->bt_hid_exist || coex_stat->bt_hfp_exist || 114 coex_stat->bt_hid_pair_num > 0) 115 tx_agg_ctrl = true; 116 } 117 118 rtw_coex_limited_tx(rtwdev, tx_limit, tx_agg_ctrl); 119 } 120 121 static void rtw_coex_wl_ccklock_action(struct rtw_dev *rtwdev) 122 { 123 struct rtw_coex *coex = &rtwdev->coex; 124 struct rtw_coex_stat *coex_stat = &coex->stat; 125 u8 para[6] = {0}; 126 127 if (coex->stop_dm) 128 return; 129 130 para[0] = COEX_H2C69_WL_LEAKAP; 131 132 if (coex_stat->tdma_timer_base == 3 && coex_stat->wl_slot_extend) { 133 para[1] = PARA1_H2C69_DIS_5MS; /* disable 5ms extend */ 134 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]); 135 coex_stat->wl_slot_extend = false; 136 coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0; 137 return; 138 } 139 140 if (coex_stat->wl_slot_extend && coex_stat->wl_force_lps_ctrl && 141 !coex_stat->wl_cck_lock_ever) { 142 if (coex_stat->wl_fw_dbg_info[7] <= 5) 143 coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND]++; 144 else 145 coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0; 146 147 if (coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] == 7) { 148 para[1] = 0x1; /* disable 5ms extend */ 149 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]); 150 coex_stat->wl_slot_extend = false; 151 coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0; 152 } 153 } else if (!coex_stat->wl_slot_extend && coex_stat->wl_cck_lock) { 154 para[1] = 0x0; /* enable 5ms extend */ 155 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]); 156 coex_stat->wl_slot_extend = true; 157 } 158 } 159 160 static void rtw_coex_wl_ccklock_detect(struct rtw_dev *rtwdev) 161 { 162 struct rtw_coex *coex = &rtwdev->coex; 163 struct rtw_coex_stat *coex_stat = &coex->stat; 164 165 /* TODO: wait for rx_rate_change_notify implement */ 166 coex_stat->wl_cck_lock = false; 167 coex_stat->wl_cck_lock_pre = false; 168 coex_stat->wl_cck_lock_ever = false; 169 } 170 171 static void rtw_coex_wl_noisy_detect(struct rtw_dev *rtwdev) 172 { 173 struct rtw_coex *coex = &rtwdev->coex; 174 struct rtw_coex_stat *coex_stat = &coex->stat; 175 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 176 u32 cnt_cck; 177 178 /* wifi noisy environment identification */ 179 cnt_cck = dm_info->cck_ok_cnt + dm_info->cck_err_cnt; 180 181 if (!coex_stat->wl_gl_busy) { 182 if (cnt_cck > 250) { 183 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] < 5) 184 coex_stat->cnt_wl[COEX_CNT_WL_NOISY2]++; 185 186 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5) { 187 coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0; 188 coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0; 189 } 190 } else if (cnt_cck < 100) { 191 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] < 5) 192 coex_stat->cnt_wl[COEX_CNT_WL_NOISY0]++; 193 194 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] == 5) { 195 coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0; 196 coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0; 197 } 198 } else { 199 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] < 5) 200 coex_stat->cnt_wl[COEX_CNT_WL_NOISY1]++; 201 202 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5) { 203 coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0; 204 coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0; 205 } 206 } 207 208 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5) 209 coex_stat->wl_noisy_level = 2; 210 else if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5) 211 coex_stat->wl_noisy_level = 1; 212 else 213 coex_stat->wl_noisy_level = 0; 214 } 215 } 216 217 static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type) 218 { 219 struct rtw_coex *coex = &rtwdev->coex; 220 struct rtw_coex_stat *coex_stat = &coex->stat; 221 u8 para[2] = {0}; 222 223 if (coex_stat->tdma_timer_base == type) 224 return; 225 226 coex_stat->tdma_timer_base = type; 227 228 para[0] = COEX_H2C69_TDMA_SLOT; 229 230 if (type == 3) /* 4-slot */ 231 para[1] = PARA1_H2C69_TDMA_4SLOT; /* 4-slot */ 232 else /* 2-slot */ 233 para[1] = PARA1_H2C69_TDMA_2SLOT; 234 235 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]); 236 237 /* no 5ms_wl_slot_extend for 4-slot mode */ 238 if (coex_stat->tdma_timer_base == 3) 239 rtw_coex_wl_ccklock_action(rtwdev); 240 } 241 242 static void rtw_coex_set_wl_pri_mask(struct rtw_dev *rtwdev, u8 bitmap, 243 u8 data) 244 { 245 u32 addr; 246 247 addr = REG_BT_COEX_TABLE_H + (bitmap / 8); 248 bitmap = bitmap % 8; 249 250 rtw_write8_mask(rtwdev, addr, BIT(bitmap), data); 251 } 252 253 void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set) 254 { 255 struct rtw_chip_info *chip = rtwdev->chip; 256 struct rtw_coex *coex = &rtwdev->coex; 257 struct rtw_coex_stat *coex_stat = &coex->stat; 258 u16 val = 0x2; 259 260 if (!chip->scbd_support) 261 return; 262 263 val |= coex_stat->score_board; 264 265 /* for 8822b, scbd[10] is CQDDR on 266 * for 8822c, scbd[10] is no fix 2M 267 */ 268 if (!chip->new_scbd10_def && (bitpos & COEX_SCBD_FIX2M)) { 269 if (set) 270 val &= ~COEX_SCBD_FIX2M; 271 else 272 val |= COEX_SCBD_FIX2M; 273 } else { 274 if (set) 275 val |= bitpos; 276 else 277 val &= ~bitpos; 278 } 279 280 if (val != coex_stat->score_board) { 281 coex_stat->score_board = val; 282 val |= BIT_BT_INT_EN; 283 rtw_write16(rtwdev, REG_WIFI_BT_INFO, val); 284 } 285 } 286 EXPORT_SYMBOL(rtw_coex_write_scbd); 287 288 static u16 rtw_coex_read_scbd(struct rtw_dev *rtwdev) 289 { 290 struct rtw_chip_info *chip = rtwdev->chip; 291 292 if (!chip->scbd_support) 293 return 0; 294 295 return (rtw_read16(rtwdev, REG_WIFI_BT_INFO)) & ~(BIT_BT_INT_EN); 296 } 297 298 static void rtw_coex_check_rfk(struct rtw_dev *rtwdev) 299 { 300 struct rtw_chip_info *chip = rtwdev->chip; 301 struct rtw_coex *coex = &rtwdev->coex; 302 struct rtw_coex_stat *coex_stat = &coex->stat; 303 struct rtw_coex_rfe *coex_rfe = &coex->rfe; 304 u8 cnt = 0; 305 u32 wait_cnt; 306 bool btk, wlk; 307 308 if (coex_rfe->wlg_at_btg && chip->scbd_support && 309 coex_stat->bt_iqk_state != 0xff) { 310 wait_cnt = COEX_RFK_TIMEOUT / COEX_MIN_DELAY; 311 do { 312 /* BT RFK */ 313 btk = !!(rtw_coex_read_scbd(rtwdev) & COEX_SCBD_BT_RFK); 314 315 /* WL RFK */ 316 wlk = !!(rtw_read8(rtwdev, REG_ARFR4) & BIT_WL_RFK); 317 318 if (!btk && !wlk) 319 break; 320 321 mdelay(COEX_MIN_DELAY); 322 } while (++cnt < wait_cnt); 323 324 if (cnt >= wait_cnt) 325 coex_stat->bt_iqk_state = 0xff; 326 } 327 } 328 329 static void rtw_coex_query_bt_info(struct rtw_dev *rtwdev) 330 { 331 struct rtw_coex *coex = &rtwdev->coex; 332 struct rtw_coex_stat *coex_stat = &coex->stat; 333 334 if (coex_stat->bt_disabled) 335 return; 336 337 rtw_fw_query_bt_info(rtwdev); 338 } 339 340 static void rtw_coex_monitor_bt_enable(struct rtw_dev *rtwdev) 341 { 342 struct rtw_chip_info *chip = rtwdev->chip; 343 struct rtw_coex *coex = &rtwdev->coex; 344 struct rtw_coex_stat *coex_stat = &coex->stat; 345 struct rtw_coex_dm *coex_dm = &coex->dm; 346 bool bt_disabled = false; 347 u16 score_board; 348 349 if (chip->scbd_support) { 350 score_board = rtw_coex_read_scbd(rtwdev); 351 bt_disabled = !(score_board & COEX_SCBD_ONOFF); 352 } 353 354 if (coex_stat->bt_disabled != bt_disabled) { 355 rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: BT state changed (%d) -> (%d)\n", 356 coex_stat->bt_disabled, bt_disabled); 357 358 coex_stat->bt_disabled = bt_disabled; 359 coex_stat->bt_ble_scan_type = 0; 360 coex_dm->cur_bt_lna_lvl = 0; 361 } 362 363 if (!coex_stat->bt_disabled) { 364 coex_stat->bt_reenable = true; 365 ieee80211_queue_delayed_work(rtwdev->hw, 366 &coex->bt_reenable_work, 15 * HZ); 367 } else { 368 coex_stat->bt_mailbox_reply = false; 369 coex_stat->bt_reenable = false; 370 } 371 } 372 373 static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason) 374 { 375 struct rtw_coex *coex = &rtwdev->coex; 376 struct rtw_coex_stat *coex_stat = &coex->stat; 377 struct rtw_coex_dm *coex_dm = &coex->dm; 378 struct rtw_chip_info *chip = rtwdev->chip; 379 struct rtw_traffic_stats *stats = &rtwdev->stats; 380 bool is_5G = false; 381 bool wl_busy = false; 382 bool scan = false, link = false; 383 int i; 384 u8 rssi_state; 385 u8 rssi_step; 386 u8 rssi; 387 388 scan = test_bit(RTW_FLAG_SCANNING, rtwdev->flags); 389 coex_stat->wl_connected = !!rtwdev->sta_cnt; 390 391 wl_busy = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags); 392 if (wl_busy != coex_stat->wl_gl_busy) { 393 if (wl_busy) 394 coex_stat->wl_gl_busy = true; 395 else 396 ieee80211_queue_delayed_work(rtwdev->hw, 397 &coex->wl_remain_work, 398 12 * HZ); 399 } 400 401 if (stats->tx_throughput > stats->rx_throughput) 402 coex_stat->wl_tput_dir = COEX_WL_TPUT_TX; 403 else 404 coex_stat->wl_tput_dir = COEX_WL_TPUT_RX; 405 406 if (scan || link || reason == COEX_RSN_2GCONSTART || 407 reason == COEX_RSN_2GSCANSTART || reason == COEX_RSN_2GSWITCHBAND) 408 coex_stat->wl_linkscan_proc = true; 409 else 410 coex_stat->wl_linkscan_proc = false; 411 412 rtw_coex_wl_noisy_detect(rtwdev); 413 414 for (i = 0; i < 4; i++) { 415 rssi_state = coex_dm->wl_rssi_state[i]; 416 rssi_step = chip->wl_rssi_step[i]; 417 rssi = rtwdev->dm_info.min_rssi; 418 rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state, 419 rssi, rssi_step); 420 coex_dm->wl_rssi_state[i] = rssi_state; 421 } 422 423 switch (reason) { 424 case COEX_RSN_5GSCANSTART: 425 case COEX_RSN_5GSWITCHBAND: 426 case COEX_RSN_5GCONSTART: 427 428 is_5G = true; 429 break; 430 case COEX_RSN_2GSCANSTART: 431 case COEX_RSN_2GSWITCHBAND: 432 case COEX_RSN_2GCONSTART: 433 434 is_5G = false; 435 break; 436 default: 437 if (rtwdev->hal.current_band_type == RTW_BAND_5G) 438 is_5G = true; 439 else 440 is_5G = false; 441 break; 442 } 443 444 coex->under_5g = is_5G; 445 } 446 447 static inline u8 *get_payload_from_coex_resp(struct sk_buff *resp) 448 { 449 struct rtw_c2h_cmd *c2h; 450 u32 pkt_offset; 451 452 pkt_offset = *((u32 *)resp->cb); 453 c2h = (struct rtw_c2h_cmd *)(resp->data + pkt_offset); 454 455 return c2h->payload; 456 } 457 458 void rtw_coex_info_response(struct rtw_dev *rtwdev, struct sk_buff *skb) 459 { 460 struct rtw_coex *coex = &rtwdev->coex; 461 u8 *payload = get_payload_from_coex_resp(skb); 462 463 if (payload[0] != COEX_RESP_ACK_BY_WL_FW) 464 return; 465 466 skb_queue_tail(&coex->queue, skb); 467 wake_up(&coex->wait); 468 } 469 470 static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev, 471 struct rtw_coex_info_req *req) 472 { 473 struct rtw_coex *coex = &rtwdev->coex; 474 struct sk_buff *skb_resp = NULL; 475 476 mutex_lock(&coex->mutex); 477 478 rtw_fw_query_bt_mp_info(rtwdev, req); 479 480 if (!wait_event_timeout(coex->wait, !skb_queue_empty(&coex->queue), 481 COEX_REQUEST_TIMEOUT)) { 482 rtw_err(rtwdev, "coex request time out\n"); 483 goto out; 484 } 485 486 skb_resp = skb_dequeue(&coex->queue); 487 if (!skb_resp) { 488 rtw_err(rtwdev, "failed to get coex info response\n"); 489 goto out; 490 } 491 492 out: 493 mutex_unlock(&coex->mutex); 494 return skb_resp; 495 } 496 497 static bool rtw_coex_get_bt_scan_type(struct rtw_dev *rtwdev, u8 *scan_type) 498 { 499 struct rtw_coex_info_req req = {0}; 500 struct sk_buff *skb; 501 u8 *payload; 502 bool ret = false; 503 504 req.op_code = BT_MP_INFO_OP_SCAN_TYPE; 505 skb = rtw_coex_info_request(rtwdev, &req); 506 if (!skb) 507 goto out; 508 509 payload = get_payload_from_coex_resp(skb); 510 *scan_type = GET_COEX_RESP_BT_SCAN_TYPE(payload); 511 dev_kfree_skb_any(skb); 512 ret = true; 513 514 out: 515 return ret; 516 } 517 518 static bool rtw_coex_set_lna_constrain_level(struct rtw_dev *rtwdev, 519 u8 lna_constrain_level) 520 { 521 struct rtw_coex_info_req req = {0}; 522 struct sk_buff *skb; 523 bool ret = false; 524 525 req.op_code = BT_MP_INFO_OP_LNA_CONSTRAINT; 526 req.para1 = lna_constrain_level; 527 skb = rtw_coex_info_request(rtwdev, &req); 528 if (!skb) 529 goto out; 530 531 dev_kfree_skb_any(skb); 532 ret = true; 533 534 out: 535 return ret; 536 } 537 538 static void rtw_coex_update_bt_link_info(struct rtw_dev *rtwdev) 539 { 540 struct rtw_coex *coex = &rtwdev->coex; 541 struct rtw_coex_stat *coex_stat = &coex->stat; 542 struct rtw_coex_dm *coex_dm = &coex->dm; 543 struct rtw_chip_info *chip = rtwdev->chip; 544 u8 i; 545 u8 rssi_state; 546 u8 rssi_step; 547 u8 rssi; 548 549 /* update wl/bt rssi by btinfo */ 550 for (i = 0; i < COEX_RSSI_STEP; i++) { 551 rssi_state = coex_dm->bt_rssi_state[i]; 552 rssi_step = chip->bt_rssi_step[i]; 553 rssi = coex_stat->bt_rssi; 554 rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state, 555 rssi, rssi_step); 556 coex_dm->bt_rssi_state[i] = rssi_state; 557 } 558 559 for (i = 0; i < COEX_RSSI_STEP; i++) { 560 rssi_state = coex_dm->wl_rssi_state[i]; 561 rssi_step = chip->wl_rssi_step[i]; 562 rssi = rtwdev->dm_info.min_rssi; 563 rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state, 564 rssi, rssi_step); 565 coex_dm->wl_rssi_state[i] = rssi_state; 566 } 567 568 if (coex_stat->bt_ble_scan_en && 569 coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE] % 3 == 0) { 570 u8 scan_type; 571 572 if (rtw_coex_get_bt_scan_type(rtwdev, &scan_type)) { 573 coex_stat->bt_ble_scan_type = scan_type; 574 if ((coex_stat->bt_ble_scan_type & 0x1) == 0x1) 575 coex_stat->bt_init_scan = true; 576 else 577 coex_stat->bt_init_scan = false; 578 } 579 } 580 581 coex_stat->bt_profile_num = 0; 582 583 /* set link exist status */ 584 if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) { 585 coex_stat->bt_link_exist = false; 586 coex_stat->bt_pan_exist = false; 587 coex_stat->bt_a2dp_exist = false; 588 coex_stat->bt_hid_exist = false; 589 coex_stat->bt_hfp_exist = false; 590 } else { 591 /* connection exists */ 592 coex_stat->bt_link_exist = true; 593 if (coex_stat->bt_info_lb2 & COEX_INFO_FTP) { 594 coex_stat->bt_pan_exist = true; 595 coex_stat->bt_profile_num++; 596 } else { 597 coex_stat->bt_pan_exist = false; 598 } 599 600 if (coex_stat->bt_info_lb2 & COEX_INFO_A2DP) { 601 coex_stat->bt_a2dp_exist = true; 602 coex_stat->bt_profile_num++; 603 } else { 604 coex_stat->bt_a2dp_exist = false; 605 } 606 607 if (coex_stat->bt_info_lb2 & COEX_INFO_HID) { 608 coex_stat->bt_hid_exist = true; 609 coex_stat->bt_profile_num++; 610 } else { 611 coex_stat->bt_hid_exist = false; 612 } 613 614 if (coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) { 615 coex_stat->bt_hfp_exist = true; 616 coex_stat->bt_profile_num++; 617 } else { 618 coex_stat->bt_hfp_exist = false; 619 } 620 } 621 622 if (coex_stat->bt_info_lb2 & COEX_INFO_INQ_PAGE) { 623 coex_dm->bt_status = COEX_BTSTATUS_INQ_PAGE; 624 } else if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) { 625 coex_dm->bt_status = COEX_BTSTATUS_NCON_IDLE; 626 } else if (coex_stat->bt_info_lb2 == COEX_INFO_CONNECTION) { 627 coex_dm->bt_status = COEX_BTSTATUS_CON_IDLE; 628 } else if ((coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) || 629 (coex_stat->bt_info_lb2 & COEX_INFO_SCO_BUSY)) { 630 if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY) 631 coex_dm->bt_status = COEX_BTSTATUS_ACL_SCO_BUSY; 632 else 633 coex_dm->bt_status = COEX_BTSTATUS_SCO_BUSY; 634 } else if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY) { 635 coex_dm->bt_status = COEX_BTSTATUS_ACL_BUSY; 636 } else { 637 coex_dm->bt_status = COEX_BTSTATUS_MAX; 638 } 639 640 coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE]++; 641 642 rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: bt status(%d)\n", coex_dm->bt_status); 643 } 644 645 static void rtw_coex_update_wl_ch_info(struct rtw_dev *rtwdev, u8 type) 646 { 647 struct rtw_chip_info *chip = rtwdev->chip; 648 struct rtw_coex_dm *coex_dm = &rtwdev->coex.dm; 649 struct rtw_efuse *efuse = &rtwdev->efuse; 650 u8 link = 0; 651 u8 center_chan = 0; 652 u8 bw; 653 int i; 654 655 bw = rtwdev->hal.current_band_width; 656 657 if (type != COEX_MEDIA_DISCONNECT) 658 center_chan = rtwdev->hal.current_channel; 659 660 if (center_chan == 0 || (efuse->share_ant && center_chan <= 14)) { 661 link = 0; 662 } else if (center_chan <= 14) { 663 link = 0x1; 664 665 if (bw == RTW_CHANNEL_WIDTH_40) 666 bw = chip->bt_afh_span_bw40; 667 else 668 bw = chip->bt_afh_span_bw20; 669 } else if (chip->afh_5g_num > 1) { 670 for (i = 0; i < chip->afh_5g_num; i++) { 671 if (center_chan == chip->afh_5g[i].wl_5g_ch) { 672 link = 0x3; 673 center_chan = chip->afh_5g[i].bt_skip_ch; 674 bw = chip->afh_5g[i].bt_skip_span; 675 break; 676 } 677 } 678 } 679 680 coex_dm->wl_ch_info[0] = link; 681 coex_dm->wl_ch_info[1] = center_chan; 682 coex_dm->wl_ch_info[2] = bw; 683 684 rtw_fw_wl_ch_info(rtwdev, link, center_chan, bw); 685 } 686 687 static void rtw_coex_set_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl) 688 { 689 struct rtw_coex *coex = &rtwdev->coex; 690 struct rtw_coex_dm *coex_dm = &coex->dm; 691 692 if (bt_pwr_dec_lvl == coex_dm->cur_bt_pwr_lvl) 693 return; 694 695 coex_dm->cur_bt_pwr_lvl = bt_pwr_dec_lvl; 696 697 rtw_fw_force_bt_tx_power(rtwdev, bt_pwr_dec_lvl); 698 } 699 700 static void rtw_coex_set_bt_rx_gain(struct rtw_dev *rtwdev, u8 bt_lna_lvl) 701 { 702 struct rtw_coex *coex = &rtwdev->coex; 703 struct rtw_coex_dm *coex_dm = &coex->dm; 704 705 if (bt_lna_lvl == coex_dm->cur_bt_lna_lvl) 706 return; 707 708 coex_dm->cur_bt_lna_lvl = bt_lna_lvl; 709 710 /* notify BT rx gain table changed */ 711 if (bt_lna_lvl < 7) { 712 rtw_coex_set_lna_constrain_level(rtwdev, bt_lna_lvl); 713 rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, true); 714 } else { 715 rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, false); 716 } 717 } 718 719 static void rtw_coex_set_rf_para(struct rtw_dev *rtwdev, 720 struct coex_rf_para para) 721 { 722 struct rtw_coex *coex = &rtwdev->coex; 723 struct rtw_coex_stat *coex_stat = &coex->stat; 724 u8 offset = 0; 725 726 if (coex->freerun && coex_stat->wl_noisy_level <= 1) 727 offset = 3; 728 729 rtw_coex_set_wl_tx_power(rtwdev, para.wl_pwr_dec_lvl); 730 rtw_coex_set_bt_tx_power(rtwdev, para.bt_pwr_dec_lvl + offset); 731 rtw_coex_set_wl_rx_gain(rtwdev, para.wl_low_gain_en); 732 rtw_coex_set_bt_rx_gain(rtwdev, para.bt_lna_lvl); 733 } 734 735 u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr) 736 { 737 u32 val; 738 739 if (!ltecoex_read_reg(rtwdev, addr, &val)) { 740 rtw_err(rtwdev, "failed to read indirect register\n"); 741 return 0; 742 } 743 744 return val; 745 } 746 EXPORT_SYMBOL(rtw_coex_read_indirect_reg); 747 748 void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr, 749 u32 mask, u32 val) 750 { 751 u32 shift = __ffs(mask); 752 u32 tmp; 753 754 tmp = rtw_coex_read_indirect_reg(rtwdev, addr); 755 tmp = (tmp & (~mask)) | ((val << shift) & mask); 756 757 if (!ltecoex_reg_write(rtwdev, addr, tmp)) 758 rtw_err(rtwdev, "failed to write indirect register\n"); 759 } 760 EXPORT_SYMBOL(rtw_coex_write_indirect_reg); 761 762 static void rtw_coex_coex_ctrl_owner(struct rtw_dev *rtwdev, bool wifi_control) 763 { 764 struct rtw_chip_info *chip = rtwdev->chip; 765 const struct rtw_hw_reg *btg_reg = chip->btg_reg; 766 767 if (wifi_control) { 768 rtw_write32_set(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH); 769 if (btg_reg) 770 rtw_write8_set(rtwdev, btg_reg->addr, btg_reg->mask); 771 } else { 772 rtw_write32_clr(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH); 773 if (btg_reg) 774 rtw_write8_clr(rtwdev, btg_reg->addr, btg_reg->mask); 775 } 776 } 777 778 static void rtw_coex_set_gnt_bt(struct rtw_dev *rtwdev, u8 state) 779 { 780 rtw_coex_write_indirect_reg(rtwdev, 0x38, 0xc000, state); 781 rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x0c00, state); 782 } 783 784 static void rtw_coex_set_gnt_wl(struct rtw_dev *rtwdev, u8 state) 785 { 786 rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x3000, state); 787 rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x0300, state); 788 } 789 790 static void rtw_coex_set_table(struct rtw_dev *rtwdev, u32 table0, u32 table1) 791 { 792 #define DEF_BRK_TABLE_VAL 0xf0ffffff 793 rtw_write32(rtwdev, REG_BT_COEX_TABLE0, table0); 794 rtw_write32(rtwdev, REG_BT_COEX_TABLE1, table1); 795 rtw_write32(rtwdev, REG_BT_COEX_BRK_TABLE, DEF_BRK_TABLE_VAL); 796 } 797 798 static void rtw_coex_table(struct rtw_dev *rtwdev, u8 type) 799 { 800 struct rtw_coex *coex = &rtwdev->coex; 801 struct rtw_coex_dm *coex_dm = &coex->dm; 802 struct rtw_chip_info *chip = rtwdev->chip; 803 struct rtw_efuse *efuse = &rtwdev->efuse; 804 805 coex_dm->cur_table = type; 806 807 if (efuse->share_ant) { 808 if (type < chip->table_sant_num) 809 rtw_coex_set_table(rtwdev, 810 chip->table_sant[type].bt, 811 chip->table_sant[type].wl); 812 } else { 813 type = type - 100; 814 if (type < chip->table_nsant_num) 815 rtw_coex_set_table(rtwdev, 816 chip->table_nsant[type].bt, 817 chip->table_nsant[type].wl); 818 } 819 } 820 821 static void rtw_coex_ignore_wlan_act(struct rtw_dev *rtwdev, bool enable) 822 { 823 struct rtw_coex *coex = &rtwdev->coex; 824 825 if (coex->stop_dm) 826 return; 827 828 rtw_fw_bt_ignore_wlan_action(rtwdev, enable); 829 } 830 831 static void rtw_coex_power_save_state(struct rtw_dev *rtwdev, u8 ps_type, 832 u8 lps_val, u8 rpwm_val) 833 { 834 struct rtw_coex *coex = &rtwdev->coex; 835 struct rtw_coex_stat *coex_stat = &coex->stat; 836 u8 lps_mode = 0x0; 837 838 lps_mode = rtwdev->lps_conf.mode; 839 840 switch (ps_type) { 841 case COEX_PS_WIFI_NATIVE: 842 /* recover to original 32k low power setting */ 843 coex_stat->wl_force_lps_ctrl = false; 844 845 rtw_leave_lps(rtwdev); 846 break; 847 case COEX_PS_LPS_OFF: 848 coex_stat->wl_force_lps_ctrl = true; 849 if (lps_mode) 850 rtw_fw_coex_tdma_type(rtwdev, 0x8, 0, 0, 0, 0); 851 852 rtw_leave_lps(rtwdev); 853 break; 854 default: 855 break; 856 } 857 } 858 859 static void rtw_coex_set_tdma(struct rtw_dev *rtwdev, u8 byte1, u8 byte2, 860 u8 byte3, u8 byte4, u8 byte5) 861 { 862 struct rtw_coex *coex = &rtwdev->coex; 863 struct rtw_coex_dm *coex_dm = &coex->dm; 864 struct rtw_chip_info *chip = rtwdev->chip; 865 u8 ps_type = COEX_PS_WIFI_NATIVE; 866 bool ap_enable = false; 867 868 if (ap_enable && (byte1 & BIT(4) && !(byte1 & BIT(5)))) { 869 byte1 &= ~BIT(4); 870 byte1 |= BIT(5); 871 872 byte5 |= BIT(5); 873 byte5 &= ~BIT(6); 874 875 ps_type = COEX_PS_WIFI_NATIVE; 876 rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0); 877 } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) { 878 if (chip->pstdma_type == COEX_PSTDMA_FORCE_LPSOFF) 879 ps_type = COEX_PS_LPS_OFF; 880 else 881 ps_type = COEX_PS_LPS_ON; 882 rtw_coex_power_save_state(rtwdev, ps_type, 0x50, 0x4); 883 } else { 884 ps_type = COEX_PS_WIFI_NATIVE; 885 rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0); 886 } 887 888 coex_dm->ps_tdma_para[0] = byte1; 889 coex_dm->ps_tdma_para[1] = byte2; 890 coex_dm->ps_tdma_para[2] = byte3; 891 coex_dm->ps_tdma_para[3] = byte4; 892 coex_dm->ps_tdma_para[4] = byte5; 893 894 rtw_fw_coex_tdma_type(rtwdev, byte1, byte2, byte3, byte4, byte5); 895 } 896 897 static void rtw_coex_tdma(struct rtw_dev *rtwdev, bool force, u32 tcase) 898 { 899 struct rtw_coex *coex = &rtwdev->coex; 900 struct rtw_coex_dm *coex_dm = &coex->dm; 901 struct rtw_coex_stat *coex_stat = &coex->stat; 902 struct rtw_chip_info *chip = rtwdev->chip; 903 struct rtw_efuse *efuse = &rtwdev->efuse; 904 u8 n, type; 905 bool turn_on; 906 bool wl_busy = false; 907 908 if (tcase & TDMA_4SLOT)/* 4-slot (50ms) mode */ 909 rtw_coex_tdma_timer_base(rtwdev, 3); 910 else 911 rtw_coex_tdma_timer_base(rtwdev, 0); 912 913 type = (u8)(tcase & 0xff); 914 915 turn_on = (type == 0 || type == 100) ? false : true; 916 917 if (!force) { 918 if (turn_on == coex_dm->cur_ps_tdma_on && 919 type == coex_dm->cur_ps_tdma) { 920 return; 921 } 922 } 923 924 /* enable TBTT interrupt */ 925 if (turn_on) 926 rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION); 927 928 wl_busy = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags); 929 930 if ((coex_stat->bt_a2dp_exist && 931 (coex_stat->bt_inq_remain || coex_stat->bt_multi_link)) || 932 !wl_busy) 933 rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, false); 934 else 935 rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, true); 936 937 if (efuse->share_ant) { 938 if (type < chip->tdma_sant_num) 939 rtw_coex_set_tdma(rtwdev, 940 chip->tdma_sant[type].para[0], 941 chip->tdma_sant[type].para[1], 942 chip->tdma_sant[type].para[2], 943 chip->tdma_sant[type].para[3], 944 chip->tdma_sant[type].para[4]); 945 } else { 946 n = type - 100; 947 if (n < chip->tdma_nsant_num) 948 rtw_coex_set_tdma(rtwdev, 949 chip->tdma_nsant[n].para[0], 950 chip->tdma_nsant[n].para[1], 951 chip->tdma_nsant[n].para[2], 952 chip->tdma_nsant[n].para[3], 953 chip->tdma_nsant[n].para[4]); 954 } 955 956 /* update pre state */ 957 coex_dm->cur_ps_tdma_on = turn_on; 958 coex_dm->cur_ps_tdma = type; 959 960 rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: coex tdma type (%d)\n", type); 961 } 962 963 static void rtw_coex_set_ant_path(struct rtw_dev *rtwdev, bool force, u8 phase) 964 { 965 struct rtw_coex *coex = &rtwdev->coex; 966 struct rtw_coex_stat *coex_stat = &coex->stat; 967 struct rtw_coex_dm *coex_dm = &coex->dm; 968 u8 ctrl_type = COEX_SWITCH_CTRL_MAX; 969 u8 pos_type = COEX_SWITCH_TO_MAX; 970 971 if (!force && coex_dm->cur_ant_pos_type == phase) 972 return; 973 974 coex_dm->cur_ant_pos_type = phase; 975 976 /* avoid switch coex_ctrl_owner during BT IQK */ 977 rtw_coex_check_rfk(rtwdev); 978 979 switch (phase) { 980 case COEX_SET_ANT_POWERON: 981 /* set path control owner to BT at power-on */ 982 if (coex_stat->bt_disabled) 983 rtw_coex_coex_ctrl_owner(rtwdev, true); 984 else 985 rtw_coex_coex_ctrl_owner(rtwdev, false); 986 987 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW; 988 pos_type = COEX_SWITCH_TO_BT; 989 break; 990 case COEX_SET_ANT_INIT: 991 if (coex_stat->bt_disabled) { 992 /* set GNT_BT to SW low */ 993 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW); 994 995 /* set GNT_WL to SW high */ 996 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH); 997 } else { 998 /* set GNT_BT to SW high */ 999 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH); 1000 1001 /* set GNT_WL to SW low */ 1002 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_LOW); 1003 } 1004 1005 /* set path control owner to wl at initial step */ 1006 rtw_coex_coex_ctrl_owner(rtwdev, true); 1007 1008 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW; 1009 pos_type = COEX_SWITCH_TO_BT; 1010 break; 1011 case COEX_SET_ANT_WONLY: 1012 /* set GNT_BT to SW Low */ 1013 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW); 1014 1015 /* Set GNT_WL to SW high */ 1016 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH); 1017 1018 /* set path control owner to wl at initial step */ 1019 rtw_coex_coex_ctrl_owner(rtwdev, true); 1020 1021 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW; 1022 pos_type = COEX_SWITCH_TO_WLG; 1023 break; 1024 case COEX_SET_ANT_WOFF: 1025 /* set path control owner to BT */ 1026 rtw_coex_coex_ctrl_owner(rtwdev, false); 1027 1028 ctrl_type = COEX_SWITCH_CTRL_BY_BT; 1029 pos_type = COEX_SWITCH_TO_NOCARE; 1030 break; 1031 case COEX_SET_ANT_2G: 1032 /* set GNT_BT to PTA */ 1033 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA); 1034 1035 /* set GNT_WL to PTA */ 1036 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA); 1037 1038 /* set path control owner to wl at runtime step */ 1039 rtw_coex_coex_ctrl_owner(rtwdev, true); 1040 1041 ctrl_type = COEX_SWITCH_CTRL_BY_PTA; 1042 pos_type = COEX_SWITCH_TO_NOCARE; 1043 break; 1044 case COEX_SET_ANT_5G: 1045 /* set GNT_BT to PTA */ 1046 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH); 1047 1048 /* set GNT_WL to SW high */ 1049 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH); 1050 1051 /* set path control owner to wl at runtime step */ 1052 rtw_coex_coex_ctrl_owner(rtwdev, true); 1053 1054 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW; 1055 pos_type = COEX_SWITCH_TO_WLA; 1056 break; 1057 case COEX_SET_ANT_2G_FREERUN: 1058 /* set GNT_BT to SW high */ 1059 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH); 1060 1061 /* Set GNT_WL to SW high */ 1062 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH); 1063 1064 /* set path control owner to wl at runtime step */ 1065 rtw_coex_coex_ctrl_owner(rtwdev, true); 1066 1067 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW; 1068 pos_type = COEX_SWITCH_TO_WLG_BT; 1069 break; 1070 case COEX_SET_ANT_2G_WLBT: 1071 /* set GNT_BT to SW high */ 1072 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA); 1073 1074 /* Set GNT_WL to SW high */ 1075 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA); 1076 1077 /* set path control owner to wl at runtime step */ 1078 rtw_coex_coex_ctrl_owner(rtwdev, true); 1079 1080 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW; 1081 pos_type = COEX_SWITCH_TO_WLG_BT; 1082 break; 1083 default: 1084 WARN(1, "unknown phase when setting antenna path\n"); 1085 return; 1086 } 1087 1088 if (ctrl_type < COEX_SWITCH_CTRL_MAX && pos_type < COEX_SWITCH_TO_MAX) 1089 rtw_coex_set_ant_switch(rtwdev, ctrl_type, pos_type); 1090 } 1091 1092 static u8 rtw_coex_algorithm(struct rtw_dev *rtwdev) 1093 { 1094 struct rtw_coex *coex = &rtwdev->coex; 1095 struct rtw_coex_stat *coex_stat = &coex->stat; 1096 u8 algorithm = COEX_ALGO_NOPROFILE; 1097 u8 profile_map = 0; 1098 1099 if (coex_stat->bt_hfp_exist) 1100 profile_map |= BPM_HFP; 1101 if (coex_stat->bt_hid_exist) 1102 profile_map |= BPM_HID; 1103 if (coex_stat->bt_a2dp_exist) 1104 profile_map |= BPM_A2DP; 1105 if (coex_stat->bt_pan_exist) 1106 profile_map |= BPM_PAN; 1107 1108 switch (profile_map) { 1109 case BPM_HFP: 1110 algorithm = COEX_ALGO_HFP; 1111 break; 1112 case BPM_HID: 1113 case BPM_HFP + BPM_HID: 1114 algorithm = COEX_ALGO_HID; 1115 break; 1116 case BPM_HFP + BPM_A2DP: 1117 case BPM_HID + BPM_A2DP: 1118 case BPM_HFP + BPM_HID + BPM_A2DP: 1119 algorithm = COEX_ALGO_A2DP_HID; 1120 break; 1121 case BPM_HFP + BPM_PAN: 1122 case BPM_HID + BPM_PAN: 1123 case BPM_HFP + BPM_HID + BPM_PAN: 1124 algorithm = COEX_ALGO_PAN_HID; 1125 break; 1126 case BPM_HFP + BPM_A2DP + BPM_PAN: 1127 case BPM_HID + BPM_A2DP + BPM_PAN: 1128 case BPM_HFP + BPM_HID + BPM_A2DP + BPM_PAN: 1129 algorithm = COEX_ALGO_A2DP_PAN_HID; 1130 break; 1131 case BPM_PAN: 1132 algorithm = COEX_ALGO_PAN; 1133 break; 1134 case BPM_A2DP + BPM_PAN: 1135 algorithm = COEX_ALGO_A2DP_PAN; 1136 break; 1137 case BPM_A2DP: 1138 if (coex_stat->bt_multi_link) { 1139 if (coex_stat->bt_hid_pair_num > 0) 1140 algorithm = COEX_ALGO_A2DP_HID; 1141 else 1142 algorithm = COEX_ALGO_A2DP_PAN; 1143 } else { 1144 algorithm = COEX_ALGO_A2DP; 1145 } 1146 break; 1147 default: 1148 algorithm = COEX_ALGO_NOPROFILE; 1149 break; 1150 } 1151 1152 return algorithm; 1153 } 1154 1155 static void rtw_coex_action_coex_all_off(struct rtw_dev *rtwdev) 1156 { 1157 struct rtw_efuse *efuse = &rtwdev->efuse; 1158 struct rtw_chip_info *chip = rtwdev->chip; 1159 u8 table_case, tdma_case; 1160 1161 if (efuse->share_ant) { 1162 /* Shared-Ant */ 1163 table_case = 2; 1164 tdma_case = 0; 1165 } else { 1166 /* Non-Shared-Ant */ 1167 table_case = 100; 1168 tdma_case = 100; 1169 } 1170 1171 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1172 rtw_coex_table(rtwdev, table_case); 1173 rtw_coex_tdma(rtwdev, false, tdma_case); 1174 } 1175 1176 static void rtw_coex_action_freerun(struct rtw_dev *rtwdev) 1177 { 1178 struct rtw_coex *coex = &rtwdev->coex; 1179 struct rtw_coex_stat *coex_stat = &coex->stat; 1180 struct rtw_coex_dm *coex_dm = &coex->dm; 1181 struct rtw_efuse *efuse = &rtwdev->efuse; 1182 struct rtw_chip_info *chip = rtwdev->chip; 1183 u8 level = 0; 1184 1185 if (efuse->share_ant) 1186 return; 1187 1188 coex->freerun = true; 1189 1190 if (coex_stat->wl_connected) 1191 rtw_coex_update_wl_ch_info(rtwdev, COEX_MEDIA_CONNECT); 1192 1193 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN); 1194 1195 rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false); 1196 1197 if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[0])) 1198 level = 2; 1199 else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1])) 1200 level = 3; 1201 else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[2])) 1202 level = 4; 1203 else 1204 level = 5; 1205 1206 if (level > chip->wl_rf_para_num - 1) 1207 level = chip->wl_rf_para_num - 1; 1208 1209 if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX) 1210 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[level]); 1211 else 1212 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[level]); 1213 1214 rtw_coex_table(rtwdev, 100); 1215 rtw_coex_tdma(rtwdev, false, 100); 1216 } 1217 1218 static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev) 1219 { 1220 struct rtw_efuse *efuse = &rtwdev->efuse; 1221 struct rtw_chip_info *chip = rtwdev->chip; 1222 u8 table_case, tdma_case; 1223 1224 if (efuse->share_ant) { 1225 /* Shared-Ant */ 1226 table_case = 2; 1227 tdma_case = 0; 1228 } else { 1229 /* Non-Shared-Ant */ 1230 table_case = 100; 1231 tdma_case = 100; 1232 } 1233 1234 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1235 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1236 rtw_coex_table(rtwdev, table_case); 1237 rtw_coex_tdma(rtwdev, false, tdma_case); 1238 } 1239 1240 static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev) 1241 { 1242 struct rtw_efuse *efuse = &rtwdev->efuse; 1243 struct rtw_chip_info *chip = rtwdev->chip; 1244 u8 table_case, tdma_case; 1245 1246 if (efuse->share_ant) { 1247 /* Shared-Ant */ 1248 table_case = 1; 1249 tdma_case = 0; 1250 } else { 1251 /* Non-Shared-Ant */ 1252 table_case = 100; 1253 tdma_case = 100; 1254 } 1255 1256 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1257 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1258 rtw_coex_table(rtwdev, table_case); 1259 rtw_coex_tdma(rtwdev, false, tdma_case); 1260 } 1261 1262 static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev) 1263 { 1264 struct rtw_coex *coex = &rtwdev->coex; 1265 struct rtw_coex_stat *coex_stat = &coex->stat; 1266 struct rtw_coex_dm *coex_dm = &coex->dm; 1267 struct rtw_efuse *efuse = &rtwdev->efuse; 1268 struct rtw_chip_info *chip = rtwdev->chip; 1269 struct rtw_coex_rfe *coex_rfe = &coex->rfe; 1270 u8 table_case = 0xff, tdma_case = 0xff; 1271 1272 if (coex_rfe->ant_switch_with_bt && 1273 coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) { 1274 if (efuse->share_ant && 1275 COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1])) { 1276 table_case = 0; 1277 tdma_case = 0; 1278 } else if (!efuse->share_ant) { 1279 table_case = 100; 1280 tdma_case = 100; 1281 } 1282 } 1283 1284 if (table_case != 0xff && tdma_case != 0xff) { 1285 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN); 1286 rtw_coex_table(rtwdev, table_case); 1287 rtw_coex_tdma(rtwdev, false, tdma_case); 1288 return; 1289 } 1290 1291 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1292 1293 if (efuse->share_ant) { 1294 /* Shared-Ant */ 1295 if (!coex_stat->wl_gl_busy) { 1296 table_case = 10; 1297 tdma_case = 3; 1298 } else if (coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) { 1299 table_case = 6; 1300 tdma_case = 7; 1301 } else { 1302 table_case = 12; 1303 tdma_case = 7; 1304 } 1305 } else { 1306 /* Non-Shared-Ant */ 1307 if (!coex_stat->wl_gl_busy) { 1308 table_case = 112; 1309 tdma_case = 104; 1310 } else if ((coex_stat->bt_ble_scan_type & 0x2) && 1311 coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) { 1312 table_case = 114; 1313 tdma_case = 103; 1314 } else { 1315 table_case = 112; 1316 tdma_case = 103; 1317 } 1318 } 1319 1320 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1321 rtw_coex_table(rtwdev, table_case); 1322 rtw_coex_tdma(rtwdev, false, tdma_case); 1323 } 1324 1325 static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev) 1326 { 1327 struct rtw_coex *coex = &rtwdev->coex; 1328 struct rtw_coex_stat *coex_stat = &coex->stat; 1329 struct rtw_efuse *efuse = &rtwdev->efuse; 1330 struct rtw_chip_info *chip = rtwdev->chip; 1331 bool wl_hi_pri = false; 1332 u8 table_case, tdma_case; 1333 u32 slot_type = 0; 1334 1335 if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 || 1336 coex_stat->wl_hi_pri_task2) 1337 wl_hi_pri = true; 1338 1339 if (efuse->share_ant) { 1340 /* Shared-Ant */ 1341 if (wl_hi_pri) { 1342 table_case = 15; 1343 if (coex_stat->bt_profile_num > 0) 1344 tdma_case = 10; 1345 else if (coex_stat->wl_hi_pri_task1) 1346 tdma_case = 6; 1347 else if (!coex_stat->bt_page) 1348 tdma_case = 8; 1349 else 1350 tdma_case = 9; 1351 } else if (coex_stat->wl_gl_busy) { 1352 if (coex_stat->bt_profile_num == 0) { 1353 table_case = 12; 1354 tdma_case = 18; 1355 } else if (coex_stat->bt_profile_num == 1 && 1356 !coex_stat->bt_a2dp_exist) { 1357 slot_type = TDMA_4SLOT; 1358 table_case = 12; 1359 tdma_case = 20; 1360 } else { 1361 slot_type = TDMA_4SLOT; 1362 table_case = 12; 1363 tdma_case = 26; 1364 } 1365 } else if (coex_stat->wl_connected) { 1366 table_case = 9; 1367 tdma_case = 27; 1368 } else { 1369 table_case = 1; 1370 tdma_case = 0; 1371 } 1372 } else { 1373 /* Non_Shared-Ant */ 1374 if (wl_hi_pri) { 1375 table_case = 113; 1376 if (coex_stat->bt_a2dp_exist && 1377 !coex_stat->bt_pan_exist) 1378 tdma_case = 111; 1379 else if (coex_stat->wl_hi_pri_task1) 1380 tdma_case = 106; 1381 else if (!coex_stat->bt_page) 1382 tdma_case = 108; 1383 else 1384 tdma_case = 109; 1385 } else if (coex_stat->wl_gl_busy) { 1386 table_case = 114; 1387 tdma_case = 121; 1388 } else if (coex_stat->wl_connected) { 1389 table_case = 100; 1390 tdma_case = 100; 1391 } else { 1392 table_case = 101; 1393 tdma_case = 100; 1394 } 1395 } 1396 1397 rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: wifi hi(%d), bt page(%d)\n", 1398 wl_hi_pri, coex_stat->bt_page); 1399 1400 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1401 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1402 rtw_coex_table(rtwdev, table_case); 1403 rtw_coex_tdma(rtwdev, false, tdma_case | slot_type); 1404 } 1405 1406 static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev) 1407 { 1408 struct rtw_coex *coex = &rtwdev->coex; 1409 struct rtw_coex_stat *coex_stat = &coex->stat; 1410 struct rtw_efuse *efuse = &rtwdev->efuse; 1411 struct rtw_chip_info *chip = rtwdev->chip; 1412 u8 table_case, tdma_case; 1413 1414 if (efuse->share_ant) { 1415 /* Shared-Ant */ 1416 if (coex_stat->bt_multi_link) { 1417 table_case = 10; 1418 tdma_case = 17; 1419 } else { 1420 table_case = 10; 1421 tdma_case = 5; 1422 } 1423 } else { 1424 /* Non-Shared-Ant */ 1425 if (coex_stat->bt_multi_link) { 1426 table_case = 112; 1427 tdma_case = 117; 1428 } else { 1429 table_case = 105; 1430 tdma_case = 100; 1431 } 1432 } 1433 1434 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1435 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1436 rtw_coex_table(rtwdev, table_case); 1437 rtw_coex_tdma(rtwdev, false, tdma_case); 1438 } 1439 1440 static void rtw_coex_action_bt_hid(struct rtw_dev *rtwdev) 1441 { 1442 struct rtw_coex *coex = &rtwdev->coex; 1443 struct rtw_coex_stat *coex_stat = &coex->stat; 1444 struct rtw_efuse *efuse = &rtwdev->efuse; 1445 struct rtw_chip_info *chip = rtwdev->chip; 1446 u8 table_case, tdma_case; 1447 u32 wl_bw; 1448 1449 wl_bw = rtwdev->hal.current_band_width; 1450 1451 if (efuse->share_ant) { 1452 /* Shared-Ant */ 1453 if (coex_stat->bt_ble_exist) { 1454 /* RCU */ 1455 if (!coex_stat->wl_gl_busy) 1456 table_case = 14; 1457 else 1458 table_case = 15; 1459 1460 if (coex_stat->bt_a2dp_active || wl_bw == 0) 1461 tdma_case = 18; 1462 else if (coex_stat->wl_gl_busy) 1463 tdma_case = 8; 1464 else 1465 tdma_case = 4; 1466 } else { 1467 if (coex_stat->bt_a2dp_active || wl_bw == 0) { 1468 table_case = 8; 1469 tdma_case = 4; 1470 } else { 1471 /* for 4/18 HID */ 1472 if (coex_stat->bt_418_hid_exist && 1473 coex_stat->wl_gl_busy) 1474 table_case = 12; 1475 else 1476 table_case = 10; 1477 tdma_case = 4; 1478 } 1479 } 1480 } else { 1481 /* Non-Shared-Ant */ 1482 if (coex_stat->bt_a2dp_active) { 1483 table_case = 113; 1484 tdma_case = 118; 1485 } else if (coex_stat->bt_ble_exist) { 1486 /* BLE */ 1487 table_case = 113; 1488 1489 if (coex_stat->wl_gl_busy) 1490 tdma_case = 106; 1491 else 1492 tdma_case = 104; 1493 } else { 1494 table_case = 113; 1495 tdma_case = 104; 1496 } 1497 } 1498 1499 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1500 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1501 rtw_coex_table(rtwdev, table_case); 1502 rtw_coex_tdma(rtwdev, false, tdma_case); 1503 } 1504 1505 static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev) 1506 { 1507 struct rtw_coex *coex = &rtwdev->coex; 1508 struct rtw_coex_stat *coex_stat = &coex->stat; 1509 struct rtw_coex_dm *coex_dm = &coex->dm; 1510 struct rtw_efuse *efuse = &rtwdev->efuse; 1511 struct rtw_chip_info *chip = rtwdev->chip; 1512 u8 table_case, tdma_case; 1513 u32 slot_type = 0; 1514 1515 if (efuse->share_ant) { 1516 /* Shared-Ant */ 1517 slot_type = TDMA_4SLOT; 1518 1519 if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0) 1520 table_case = 10; 1521 else 1522 table_case = 9; 1523 1524 if (coex_stat->wl_gl_busy) 1525 tdma_case = 13; 1526 else 1527 tdma_case = 14; 1528 } else { 1529 /* Non-Shared-Ant */ 1530 table_case = 112; 1531 1532 if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1])) 1533 tdma_case = 112; 1534 else 1535 tdma_case = 113; 1536 } 1537 1538 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1539 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1540 rtw_coex_table(rtwdev, table_case); 1541 rtw_coex_tdma(rtwdev, false, tdma_case | slot_type); 1542 } 1543 1544 static void rtw_coex_action_bt_a2dpsink(struct rtw_dev *rtwdev) 1545 { 1546 struct rtw_coex *coex = &rtwdev->coex; 1547 struct rtw_coex_stat *coex_stat = &coex->stat; 1548 struct rtw_efuse *efuse = &rtwdev->efuse; 1549 struct rtw_chip_info *chip = rtwdev->chip; 1550 u8 table_case, tdma_case; 1551 bool ap_enable = false; 1552 1553 if (efuse->share_ant) { /* Shared-Ant */ 1554 if (ap_enable) { 1555 table_case = 2; 1556 tdma_case = 0; 1557 } else if (coex_stat->wl_gl_busy) { 1558 table_case = 28; 1559 tdma_case = 20; 1560 } else { 1561 table_case = 28; 1562 tdma_case = 26; 1563 } 1564 } else { /* Non-Shared-Ant */ 1565 if (ap_enable) { 1566 table_case = 100; 1567 tdma_case = 100; 1568 } else { 1569 table_case = 119; 1570 tdma_case = 120; 1571 } 1572 } 1573 1574 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1575 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1576 rtw_coex_table(rtwdev, table_case); 1577 rtw_coex_tdma(rtwdev, false, tdma_case); 1578 } 1579 1580 static void rtw_coex_action_bt_pan(struct rtw_dev *rtwdev) 1581 { 1582 struct rtw_coex *coex = &rtwdev->coex; 1583 struct rtw_coex_stat *coex_stat = &coex->stat; 1584 struct rtw_efuse *efuse = &rtwdev->efuse; 1585 struct rtw_chip_info *chip = rtwdev->chip; 1586 u8 table_case, tdma_case; 1587 1588 if (efuse->share_ant) { 1589 /* Shared-Ant */ 1590 if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0) 1591 table_case = 14; 1592 else 1593 table_case = 10; 1594 1595 if (coex_stat->wl_gl_busy) 1596 tdma_case = 17; 1597 else 1598 tdma_case = 19; 1599 } else { 1600 /* Non-Shared-Ant */ 1601 table_case = 112; 1602 1603 if (coex_stat->wl_gl_busy) 1604 tdma_case = 117; 1605 else 1606 tdma_case = 119; 1607 } 1608 1609 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1610 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1611 rtw_coex_table(rtwdev, table_case); 1612 rtw_coex_tdma(rtwdev, false, tdma_case); 1613 } 1614 1615 static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev) 1616 { 1617 struct rtw_coex *coex = &rtwdev->coex; 1618 struct rtw_coex_stat *coex_stat = &coex->stat; 1619 struct rtw_coex_dm *coex_dm = &coex->dm; 1620 struct rtw_efuse *efuse = &rtwdev->efuse; 1621 struct rtw_chip_info *chip = rtwdev->chip; 1622 u8 table_case, tdma_case; 1623 u32 slot_type = 0; 1624 1625 if (efuse->share_ant) { 1626 /* Shared-Ant */ 1627 slot_type = TDMA_4SLOT; 1628 1629 if (coex_stat->bt_ble_exist) 1630 table_case = 26; 1631 else 1632 table_case = 9; 1633 1634 if (coex_stat->wl_gl_busy) { 1635 tdma_case = 13; 1636 } else { 1637 tdma_case = 14; 1638 } 1639 } else { 1640 /* Non-Shared-Ant */ 1641 if (coex_stat->bt_ble_exist) 1642 table_case = 121; 1643 else 1644 table_case = 113; 1645 1646 if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1])) 1647 tdma_case = 112; 1648 else 1649 tdma_case = 113; 1650 } 1651 1652 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1653 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1654 rtw_coex_table(rtwdev, table_case); 1655 rtw_coex_tdma(rtwdev, false, tdma_case | slot_type); 1656 } 1657 1658 static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev) 1659 { 1660 struct rtw_coex *coex = &rtwdev->coex; 1661 struct rtw_coex_stat *coex_stat = &coex->stat; 1662 struct rtw_efuse *efuse = &rtwdev->efuse; 1663 struct rtw_chip_info *chip = rtwdev->chip; 1664 u8 table_case, tdma_case; 1665 1666 if (efuse->share_ant) { 1667 /* Shared-Ant */ 1668 if (coex_stat->wl_gl_busy && 1669 coex_stat->wl_noisy_level == 0) 1670 table_case = 14; 1671 else 1672 table_case = 10; 1673 1674 if (coex_stat->wl_gl_busy) 1675 tdma_case = 15; 1676 else 1677 tdma_case = 20; 1678 } else { 1679 /* Non-Shared-Ant */ 1680 table_case = 112; 1681 1682 if (coex_stat->wl_gl_busy) 1683 tdma_case = 115; 1684 else 1685 tdma_case = 120; 1686 } 1687 1688 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1689 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1690 rtw_coex_table(rtwdev, table_case); 1691 rtw_coex_tdma(rtwdev, false, tdma_case); 1692 } 1693 1694 static void rtw_coex_action_bt_pan_hid(struct rtw_dev *rtwdev) 1695 { 1696 struct rtw_coex *coex = &rtwdev->coex; 1697 struct rtw_coex_stat *coex_stat = &coex->stat; 1698 struct rtw_efuse *efuse = &rtwdev->efuse; 1699 struct rtw_chip_info *chip = rtwdev->chip; 1700 u8 table_case, tdma_case; 1701 1702 if (efuse->share_ant) { 1703 /* Shared-Ant */ 1704 table_case = 9; 1705 1706 if (coex_stat->wl_gl_busy) 1707 tdma_case = 18; 1708 else 1709 tdma_case = 19; 1710 } else { 1711 /* Non-Shared-Ant */ 1712 table_case = 113; 1713 1714 if (coex_stat->wl_gl_busy) 1715 tdma_case = 117; 1716 else 1717 tdma_case = 119; 1718 } 1719 1720 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1721 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1722 rtw_coex_table(rtwdev, table_case); 1723 rtw_coex_tdma(rtwdev, false, tdma_case); 1724 } 1725 1726 static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev) 1727 { 1728 struct rtw_coex *coex = &rtwdev->coex; 1729 struct rtw_coex_stat *coex_stat = &coex->stat; 1730 struct rtw_efuse *efuse = &rtwdev->efuse; 1731 struct rtw_chip_info *chip = rtwdev->chip; 1732 u8 table_case, tdma_case; 1733 1734 if (efuse->share_ant) { 1735 /* Shared-Ant */ 1736 table_case = 10; 1737 1738 if (coex_stat->wl_gl_busy) 1739 tdma_case = 15; 1740 else 1741 tdma_case = 20; 1742 } else { 1743 /* Non-Shared-Ant */ 1744 table_case = 113; 1745 1746 if (coex_stat->wl_gl_busy) 1747 tdma_case = 115; 1748 else 1749 tdma_case = 120; 1750 } 1751 1752 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); 1753 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1754 rtw_coex_table(rtwdev, table_case); 1755 rtw_coex_tdma(rtwdev, false, tdma_case); 1756 } 1757 1758 static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev) 1759 { 1760 struct rtw_efuse *efuse = &rtwdev->efuse; 1761 struct rtw_chip_info *chip = rtwdev->chip; 1762 u8 table_case, tdma_case; 1763 1764 rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false); 1765 1766 if (efuse->share_ant) { 1767 /* Shared-Ant */ 1768 table_case = 0; 1769 tdma_case = 0; 1770 } else { 1771 /* Non-Shared-Ant */ 1772 table_case = 100; 1773 tdma_case = 100; 1774 } 1775 1776 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G); 1777 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1778 rtw_coex_table(rtwdev, table_case); 1779 rtw_coex_tdma(rtwdev, false, tdma_case); 1780 } 1781 1782 static void rtw_coex_action_wl_only(struct rtw_dev *rtwdev) 1783 { 1784 struct rtw_efuse *efuse = &rtwdev->efuse; 1785 struct rtw_chip_info *chip = rtwdev->chip; 1786 u8 table_case, tdma_case; 1787 1788 if (efuse->share_ant) { 1789 /* Shared-Ant */ 1790 table_case = 2; 1791 tdma_case = 0; 1792 } else { 1793 /* Non-Shared-Ant */ 1794 table_case = 100; 1795 tdma_case = 100; 1796 } 1797 1798 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G); 1799 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1800 rtw_coex_table(rtwdev, table_case); 1801 rtw_coex_tdma(rtwdev, false, tdma_case); 1802 } 1803 1804 static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev) 1805 { 1806 struct rtw_coex *coex = &rtwdev->coex; 1807 struct rtw_efuse *efuse = &rtwdev->efuse; 1808 struct rtw_chip_info *chip = rtwdev->chip; 1809 u8 table_case, tdma_case; 1810 1811 if (coex->under_5g) 1812 return; 1813 1814 if (efuse->share_ant) { 1815 /* Shared-Ant */ 1816 table_case = 28; 1817 tdma_case = 0; 1818 } else { 1819 /* Non-Shared-Ant */ 1820 table_case = 100; 1821 tdma_case = 100; 1822 } 1823 1824 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G); 1825 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1826 rtw_coex_table(rtwdev, table_case); 1827 rtw_coex_tdma(rtwdev, false, tdma_case); 1828 } 1829 1830 static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev) 1831 { 1832 struct rtw_coex *coex = &rtwdev->coex; 1833 struct rtw_coex_stat *coex_stat = &coex->stat; 1834 struct rtw_efuse *efuse = &rtwdev->efuse; 1835 struct rtw_chip_info *chip = rtwdev->chip; 1836 u8 table_case, tdma_case; 1837 u32 slot_type = 0; 1838 1839 if (efuse->share_ant) { 1840 /* Shared-Ant */ 1841 if (coex_stat->bt_a2dp_exist) { 1842 slot_type = TDMA_4SLOT; 1843 table_case = 9; 1844 tdma_case = 11; 1845 } else { 1846 table_case = 9; 1847 tdma_case = 7; 1848 } 1849 } else { 1850 /* Non-Shared-Ant */ 1851 if (coex_stat->bt_a2dp_exist) { 1852 table_case = 112; 1853 tdma_case = 111; 1854 } else { 1855 table_case = 112; 1856 tdma_case = 107; 1857 } 1858 } 1859 1860 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G); 1861 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1862 rtw_coex_table(rtwdev, table_case); 1863 rtw_coex_tdma(rtwdev, false, tdma_case | slot_type); 1864 } 1865 1866 static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev) 1867 { 1868 struct rtw_efuse *efuse = &rtwdev->efuse; 1869 struct rtw_chip_info *chip = rtwdev->chip; 1870 u8 table_case, tdma_case; 1871 1872 if (efuse->share_ant) { 1873 /* Shared-Ant */ 1874 table_case = 1; 1875 tdma_case = 0; 1876 } else { 1877 /* Non-Shared-Ant */ 1878 table_case = 100; 1879 tdma_case = 100; 1880 } 1881 1882 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G); 1883 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); 1884 rtw_coex_table(rtwdev, table_case); 1885 rtw_coex_tdma(rtwdev, false, tdma_case); 1886 } 1887 1888 static void rtw_coex_action_wl_connected(struct rtw_dev *rtwdev) 1889 { 1890 struct rtw_coex *coex = &rtwdev->coex; 1891 struct rtw_coex_stat *coex_stat = &coex->stat; 1892 struct rtw_coex_dm *coex_dm = &coex->dm; 1893 struct rtw_efuse *efuse = &rtwdev->efuse; 1894 u8 algorithm; 1895 1896 /* Non-Shared-Ant */ 1897 if (!efuse->share_ant && coex_stat->wl_gl_busy && 1898 COEX_RSSI_HIGH(coex_dm->wl_rssi_state[3]) && 1899 COEX_RSSI_HIGH(coex_dm->bt_rssi_state[0])) { 1900 rtw_coex_action_freerun(rtwdev); 1901 return; 1902 } 1903 1904 algorithm = rtw_coex_algorithm(rtwdev); 1905 1906 switch (algorithm) { 1907 case COEX_ALGO_HFP: 1908 rtw_coex_action_bt_hfp(rtwdev); 1909 break; 1910 case COEX_ALGO_HID: 1911 rtw_coex_action_bt_hid(rtwdev); 1912 break; 1913 case COEX_ALGO_A2DP: 1914 if (coex_stat->bt_a2dp_sink) 1915 rtw_coex_action_bt_a2dpsink(rtwdev); 1916 else 1917 rtw_coex_action_bt_a2dp(rtwdev); 1918 break; 1919 case COEX_ALGO_PAN: 1920 rtw_coex_action_bt_pan(rtwdev); 1921 break; 1922 case COEX_ALGO_A2DP_HID: 1923 rtw_coex_action_bt_a2dp_hid(rtwdev); 1924 break; 1925 case COEX_ALGO_A2DP_PAN: 1926 rtw_coex_action_bt_a2dp_pan(rtwdev); 1927 break; 1928 case COEX_ALGO_PAN_HID: 1929 rtw_coex_action_bt_pan_hid(rtwdev); 1930 break; 1931 case COEX_ALGO_A2DP_PAN_HID: 1932 rtw_coex_action_bt_a2dp_pan_hid(rtwdev); 1933 break; 1934 default: 1935 case COEX_ALGO_NOPROFILE: 1936 rtw_coex_action_bt_idle(rtwdev); 1937 break; 1938 } 1939 } 1940 1941 static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason) 1942 { 1943 struct rtw_coex *coex = &rtwdev->coex; 1944 struct rtw_coex_dm *coex_dm = &coex->dm; 1945 struct rtw_coex_stat *coex_stat = &coex->stat; 1946 1947 lockdep_assert_held(&rtwdev->mutex); 1948 1949 if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags)) 1950 return; 1951 1952 coex_dm->reason = reason; 1953 1954 /* update wifi_link_info_ext variable */ 1955 rtw_coex_update_wl_link_info(rtwdev, reason); 1956 1957 rtw_coex_monitor_bt_enable(rtwdev); 1958 1959 if (coex->stop_dm) 1960 return; 1961 1962 if (coex_stat->wl_under_ips) 1963 return; 1964 1965 if (coex->freeze && !coex_stat->bt_setup_link) 1966 return; 1967 1968 coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN]++; 1969 coex->freerun = false; 1970 1971 /* Pure-5G Coex Process */ 1972 if (coex->under_5g) { 1973 coex_stat->wl_coex_mode = COEX_WLINK_5G; 1974 rtw_coex_action_wl_under5g(rtwdev); 1975 goto exit; 1976 } 1977 1978 coex_stat->wl_coex_mode = COEX_WLINK_2G1PORT; 1979 rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false); 1980 if (coex_stat->bt_disabled) { 1981 rtw_coex_action_wl_only(rtwdev); 1982 goto exit; 1983 } 1984 1985 if (coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl) { 1986 rtw_coex_action_wl_native_lps(rtwdev); 1987 goto exit; 1988 } 1989 1990 if (coex_stat->bt_whck_test) { 1991 rtw_coex_action_bt_whql_test(rtwdev); 1992 goto exit; 1993 } 1994 1995 if (coex_stat->bt_setup_link) { 1996 rtw_coex_action_bt_relink(rtwdev); 1997 goto exit; 1998 } 1999 2000 if (coex_stat->bt_inq_page) { 2001 rtw_coex_action_bt_inquiry(rtwdev); 2002 goto exit; 2003 } 2004 2005 if ((coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE || 2006 coex_dm->bt_status == COEX_BTSTATUS_CON_IDLE) && 2007 coex_stat->wl_connected) { 2008 rtw_coex_action_bt_idle(rtwdev); 2009 goto exit; 2010 } 2011 2012 if (coex_stat->wl_linkscan_proc) { 2013 rtw_coex_action_wl_linkscan(rtwdev); 2014 goto exit; 2015 } 2016 2017 if (coex_stat->wl_connected) 2018 rtw_coex_action_wl_connected(rtwdev); 2019 else 2020 rtw_coex_action_wl_not_connected(rtwdev); 2021 2022 exit: 2023 rtw_coex_set_gnt_fix(rtwdev); 2024 rtw_coex_limited_wl(rtwdev); 2025 } 2026 2027 static void rtw_coex_init_coex_var(struct rtw_dev *rtwdev) 2028 { 2029 struct rtw_coex *coex = &rtwdev->coex; 2030 struct rtw_coex_stat *coex_stat = &coex->stat; 2031 struct rtw_coex_dm *coex_dm = &coex->dm; 2032 u8 i; 2033 2034 memset(coex_dm, 0, sizeof(*coex_dm)); 2035 memset(coex_stat, 0, sizeof(*coex_stat)); 2036 2037 for (i = 0; i < COEX_CNT_WL_MAX; i++) 2038 coex_stat->cnt_wl[i] = 0; 2039 2040 for (i = 0; i < COEX_CNT_BT_MAX; i++) 2041 coex_stat->cnt_bt[i] = 0; 2042 2043 for (i = 0; i < ARRAY_SIZE(coex_dm->bt_rssi_state); i++) 2044 coex_dm->bt_rssi_state[i] = COEX_RSSI_STATE_LOW; 2045 2046 for (i = 0; i < ARRAY_SIZE(coex_dm->wl_rssi_state); i++) 2047 coex_dm->wl_rssi_state[i] = COEX_RSSI_STATE_LOW; 2048 2049 coex_stat->wl_coex_mode = COEX_WLINK_MAX; 2050 } 2051 2052 static void __rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only) 2053 { 2054 struct rtw_coex *coex = &rtwdev->coex; 2055 2056 rtw_coex_init_coex_var(rtwdev); 2057 rtw_coex_monitor_bt_enable(rtwdev); 2058 rtw_coex_set_rfe_type(rtwdev); 2059 rtw_coex_set_init(rtwdev); 2060 2061 /* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */ 2062 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_RSP, 1); 2063 2064 /* set Tx beacon = Hi-Pri */ 2065 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACON, 1); 2066 2067 /* set Tx beacon queue = Hi-Pri */ 2068 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACONQ, 1); 2069 2070 /* antenna config */ 2071 if (coex->wl_rf_off) { 2072 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF); 2073 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false); 2074 coex->stop_dm = true; 2075 } else if (wifi_only) { 2076 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WONLY); 2077 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN, 2078 true); 2079 coex->stop_dm = true; 2080 } else { 2081 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_INIT); 2082 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN, 2083 true); 2084 coex->stop_dm = false; 2085 coex->freeze = true; 2086 } 2087 2088 /* PTA parameter */ 2089 rtw_coex_table(rtwdev, 0); 2090 rtw_coex_tdma(rtwdev, true, 0); 2091 rtw_coex_query_bt_info(rtwdev); 2092 } 2093 2094 void rtw_coex_power_on_setting(struct rtw_dev *rtwdev) 2095 { 2096 struct rtw_coex *coex = &rtwdev->coex; 2097 2098 coex->stop_dm = true; 2099 coex->wl_rf_off = false; 2100 2101 /* enable BB, we can write 0x948 */ 2102 rtw_write8_set(rtwdev, REG_SYS_FUNC_EN, BIT(0) | BIT(1)); 2103 2104 rtw_coex_monitor_bt_enable(rtwdev); 2105 rtw_coex_set_rfe_type(rtwdev); 2106 2107 /* set antenna path to BT */ 2108 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_POWERON); 2109 2110 /* red x issue */ 2111 rtw_write8(rtwdev, 0xff1a, 0x0); 2112 } 2113 2114 void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only) 2115 { 2116 __rtw_coex_init_hw_config(rtwdev, wifi_only); 2117 } 2118 2119 void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type) 2120 { 2121 struct rtw_coex *coex = &rtwdev->coex; 2122 struct rtw_coex_stat *coex_stat = &coex->stat; 2123 2124 if (coex->stop_dm) 2125 return; 2126 2127 if (type == COEX_IPS_ENTER) { 2128 coex_stat->wl_under_ips = true; 2129 2130 /* for lps off */ 2131 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false); 2132 2133 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF); 2134 rtw_coex_action_coex_all_off(rtwdev); 2135 } else if (type == COEX_IPS_LEAVE) { 2136 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF, true); 2137 2138 /* run init hw config (exclude wifi only) */ 2139 __rtw_coex_init_hw_config(rtwdev, false); 2140 /* sw all off */ 2141 2142 coex_stat->wl_under_ips = false; 2143 } 2144 } 2145 2146 void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type) 2147 { 2148 struct rtw_coex *coex = &rtwdev->coex; 2149 struct rtw_coex_stat *coex_stat = &coex->stat; 2150 2151 if (coex->stop_dm) 2152 return; 2153 2154 if (type == COEX_LPS_ENABLE) { 2155 coex_stat->wl_under_lps = true; 2156 2157 if (coex_stat->wl_force_lps_ctrl) { 2158 /* for ps-tdma */ 2159 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true); 2160 } else { 2161 /* for native ps */ 2162 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false); 2163 2164 rtw_coex_run_coex(rtwdev, COEX_RSN_LPS); 2165 } 2166 } else if (type == COEX_LPS_DISABLE) { 2167 coex_stat->wl_under_lps = false; 2168 2169 /* for lps off */ 2170 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true); 2171 2172 if (!coex_stat->wl_force_lps_ctrl) 2173 rtw_coex_query_bt_info(rtwdev); 2174 } 2175 } 2176 2177 void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type) 2178 { 2179 struct rtw_coex *coex = &rtwdev->coex; 2180 struct rtw_coex_stat *coex_stat = &coex->stat; 2181 2182 if (coex->stop_dm) 2183 return; 2184 2185 coex->freeze = false; 2186 2187 if (type != COEX_SCAN_FINISH) 2188 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN | 2189 COEX_SCBD_ONOFF, true); 2190 2191 if (type == COEX_SCAN_START_5G) { 2192 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G); 2193 rtw_coex_run_coex(rtwdev, COEX_RSN_5GSCANSTART); 2194 } else if ((type == COEX_SCAN_START_2G) || (type == COEX_SCAN_START)) { 2195 coex_stat->wl_hi_pri_task2 = true; 2196 2197 /* Force antenna setup for no scan result issue */ 2198 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G); 2199 rtw_coex_run_coex(rtwdev, COEX_RSN_2GSCANSTART); 2200 } else { 2201 coex_stat->wl_hi_pri_task2 = false; 2202 rtw_coex_run_coex(rtwdev, COEX_RSN_SCANFINISH); 2203 } 2204 } 2205 2206 void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type) 2207 { 2208 struct rtw_coex *coex = &rtwdev->coex; 2209 2210 if (coex->stop_dm) 2211 return; 2212 2213 if (type == COEX_SWITCH_TO_5G) 2214 rtw_coex_run_coex(rtwdev, COEX_RSN_5GSWITCHBAND); 2215 else if (type == COEX_SWITCH_TO_24G_NOFORSCAN) 2216 rtw_coex_run_coex(rtwdev, COEX_RSN_2GSWITCHBAND); 2217 else 2218 rtw_coex_scan_notify(rtwdev, COEX_SCAN_START_2G); 2219 } 2220 2221 void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 type) 2222 { 2223 struct rtw_coex *coex = &rtwdev->coex; 2224 struct rtw_coex_stat *coex_stat = &coex->stat; 2225 2226 if (coex->stop_dm) 2227 return; 2228 2229 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN | 2230 COEX_SCBD_ONOFF, true); 2231 2232 if (type == COEX_ASSOCIATE_5G_START) { 2233 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G); 2234 rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONSTART); 2235 } else if (type == COEX_ASSOCIATE_5G_FINISH) { 2236 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G); 2237 rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONFINISH); 2238 } else if (type == COEX_ASSOCIATE_START) { 2239 coex_stat->wl_hi_pri_task1 = true; 2240 coex_stat->cnt_wl[COEX_CNT_WL_CONNPKT] = 2; 2241 2242 /* Force antenna setup for no scan result issue */ 2243 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G); 2244 2245 rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONSTART); 2246 2247 /* To keep TDMA case during connect process, 2248 * to avoid changed by Btinfo and runcoexmechanism 2249 */ 2250 coex->freeze = true; 2251 ieee80211_queue_delayed_work(rtwdev->hw, &coex->defreeze_work, 2252 5 * HZ); 2253 } else { 2254 coex_stat->wl_hi_pri_task1 = false; 2255 coex->freeze = false; 2256 2257 rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONFINISH); 2258 } 2259 } 2260 2261 void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 type) 2262 { 2263 struct rtw_coex *coex = &rtwdev->coex; 2264 struct rtw_coex_stat *coex_stat = &coex->stat; 2265 u8 para[6] = {0}; 2266 2267 if (coex->stop_dm) 2268 return; 2269 2270 if (type == COEX_MEDIA_CONNECT_5G) { 2271 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true); 2272 2273 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G); 2274 rtw_coex_run_coex(rtwdev, COEX_RSN_5GMEDIA); 2275 } else if (type == COEX_MEDIA_CONNECT) { 2276 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true); 2277 2278 /* Force antenna setup for no scan result issue */ 2279 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G); 2280 2281 /* Set CCK Rx high Pri */ 2282 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 1); 2283 2284 /* always enable 5ms extend if connect */ 2285 para[0] = COEX_H2C69_WL_LEAKAP; 2286 para[1] = PARA1_H2C69_EN_5MS; /* enable 5ms extend */ 2287 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]); 2288 coex_stat->wl_slot_extend = true; 2289 rtw_coex_run_coex(rtwdev, COEX_RSN_2GMEDIA); 2290 } else { 2291 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false); 2292 2293 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 0); 2294 2295 rtw_coex_run_coex(rtwdev, COEX_RSN_MEDIADISCON); 2296 } 2297 2298 rtw_coex_update_wl_ch_info(rtwdev, type); 2299 } 2300 2301 void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length) 2302 { 2303 struct rtw_coex *coex = &rtwdev->coex; 2304 struct rtw_coex_stat *coex_stat = &coex->stat; 2305 struct rtw_chip_info *chip = rtwdev->chip; 2306 unsigned long bt_relink_time; 2307 u8 i, rsp_source = 0, type; 2308 bool inq_page = false; 2309 2310 rsp_source = buf[0] & 0xf; 2311 if (rsp_source >= COEX_BTINFO_SRC_MAX) 2312 rsp_source = COEX_BTINFO_SRC_WL_FW; 2313 2314 if (rsp_source == COEX_BTINFO_SRC_BT_IQK) { 2315 coex_stat->bt_iqk_state = buf[1]; 2316 if (coex_stat->bt_iqk_state == 1) 2317 coex_stat->cnt_bt[COEX_CNT_BT_IQK]++; 2318 else if (coex_stat->bt_iqk_state == 2) 2319 coex_stat->cnt_bt[COEX_CNT_BT_IQKFAIL]++; 2320 2321 return; 2322 } 2323 2324 if (rsp_source == COEX_BTINFO_SRC_BT_SCBD) { 2325 rtw_coex_monitor_bt_enable(rtwdev); 2326 if (coex_stat->bt_disabled != coex_stat->bt_disabled_pre) { 2327 coex_stat->bt_disabled_pre = coex_stat->bt_disabled; 2328 rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO); 2329 } 2330 return; 2331 } 2332 2333 if (rsp_source == COEX_BTINFO_SRC_BT_RSP || 2334 rsp_source == COEX_BTINFO_SRC_BT_ACT) { 2335 if (coex_stat->bt_disabled) { 2336 coex_stat->bt_disabled = false; 2337 coex_stat->bt_reenable = true; 2338 ieee80211_queue_delayed_work(rtwdev->hw, 2339 &coex->bt_reenable_work, 2340 15 * HZ); 2341 } 2342 } 2343 2344 for (i = 0; i < length; i++) { 2345 if (i < COEX_BTINFO_LENGTH_MAX) 2346 coex_stat->bt_info_c2h[rsp_source][i] = buf[i]; 2347 else 2348 break; 2349 } 2350 2351 if (rsp_source == COEX_BTINFO_SRC_WL_FW) { 2352 rtw_coex_update_bt_link_info(rtwdev); 2353 rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO); 2354 return; 2355 } 2356 2357 /* get the same info from bt, skip it */ 2358 if (coex_stat->bt_info_c2h[rsp_source][1] == coex_stat->bt_info_lb2 && 2359 coex_stat->bt_info_c2h[rsp_source][2] == coex_stat->bt_info_lb3 && 2360 coex_stat->bt_info_c2h[rsp_source][3] == coex_stat->bt_info_hb0 && 2361 coex_stat->bt_info_c2h[rsp_source][4] == coex_stat->bt_info_hb1 && 2362 coex_stat->bt_info_c2h[rsp_source][5] == coex_stat->bt_info_hb2 && 2363 coex_stat->bt_info_c2h[rsp_source][6] == coex_stat->bt_info_hb3) 2364 return; 2365 2366 coex_stat->bt_info_lb2 = coex_stat->bt_info_c2h[rsp_source][1]; 2367 coex_stat->bt_info_lb3 = coex_stat->bt_info_c2h[rsp_source][2]; 2368 coex_stat->bt_info_hb0 = coex_stat->bt_info_c2h[rsp_source][3]; 2369 coex_stat->bt_info_hb1 = coex_stat->bt_info_c2h[rsp_source][4]; 2370 coex_stat->bt_info_hb2 = coex_stat->bt_info_c2h[rsp_source][5]; 2371 coex_stat->bt_info_hb3 = coex_stat->bt_info_c2h[rsp_source][6]; 2372 2373 /* 0xff means BT is under WHCK test */ 2374 coex_stat->bt_whck_test = (coex_stat->bt_info_lb2 == 0xff); 2375 2376 inq_page = ((coex_stat->bt_info_lb2 & BIT(2)) == BIT(2)); 2377 2378 if (inq_page != coex_stat->bt_inq_page) { 2379 cancel_delayed_work_sync(&coex->bt_remain_work); 2380 coex_stat->bt_inq_page = inq_page; 2381 2382 if (inq_page) 2383 coex_stat->bt_inq_remain = true; 2384 else 2385 ieee80211_queue_delayed_work(rtwdev->hw, 2386 &coex->bt_remain_work, 2387 4 * HZ); 2388 } 2389 coex_stat->bt_acl_busy = ((coex_stat->bt_info_lb2 & BIT(3)) == BIT(3)); 2390 coex_stat->cnt_bt[COEX_CNT_BT_RETRY] = coex_stat->bt_info_lb3 & 0xf; 2391 if (coex_stat->cnt_bt[COEX_CNT_BT_RETRY] >= 1) 2392 coex_stat->cnt_bt[COEX_CNT_BT_POPEVENT]++; 2393 2394 coex_stat->bt_fix_2M = ((coex_stat->bt_info_lb3 & BIT(4)) == BIT(4)); 2395 coex_stat->bt_inq = ((coex_stat->bt_info_lb3 & BIT(5)) == BIT(5)); 2396 if (coex_stat->bt_inq) 2397 coex_stat->cnt_bt[COEX_CNT_BT_INQ]++; 2398 2399 coex_stat->bt_page = ((coex_stat->bt_info_lb3 & BIT(7)) == BIT(7)); 2400 if (coex_stat->bt_page) { 2401 coex_stat->cnt_bt[COEX_CNT_BT_PAGE]++; 2402 if (coex_stat->wl_linkscan_proc || 2403 coex_stat->wl_hi_pri_task1 || 2404 coex_stat->wl_hi_pri_task2 || coex_stat->wl_gl_busy) 2405 rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, true); 2406 else 2407 rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false); 2408 } else { 2409 rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false); 2410 } 2411 2412 /* unit: % (value-100 to translate to unit: dBm in coex info) */ 2413 if (chip->bt_rssi_type == COEX_BTRSSI_RATIO) { 2414 coex_stat->bt_rssi = coex_stat->bt_info_hb0 * 2 + 10; 2415 } else { /* original unit: dbm -> unit: % -> value-100 in coex info */ 2416 if (coex_stat->bt_info_hb0 <= 127) 2417 coex_stat->bt_rssi = 100; 2418 else if (256 - coex_stat->bt_info_hb0 <= 100) 2419 coex_stat->bt_rssi = 100 - (256 - coex_stat->bt_info_hb0); 2420 else 2421 coex_stat->bt_rssi = 0; 2422 } 2423 2424 coex_stat->bt_ble_exist = ((coex_stat->bt_info_hb1 & BIT(0)) == BIT(0)); 2425 if (coex_stat->bt_info_hb1 & BIT(1)) 2426 coex_stat->cnt_bt[COEX_CNT_BT_REINIT]++; 2427 2428 if (coex_stat->bt_info_hb1 & BIT(2)) { 2429 coex_stat->cnt_bt[COEX_CNT_BT_SETUPLINK]++; 2430 coex_stat->bt_setup_link = true; 2431 if (coex_stat->bt_reenable) 2432 bt_relink_time = 6 * HZ; 2433 else 2434 bt_relink_time = 2 * HZ; 2435 2436 ieee80211_queue_delayed_work(rtwdev->hw, 2437 &coex->bt_relink_work, 2438 bt_relink_time); 2439 } 2440 2441 if (coex_stat->bt_info_hb1 & BIT(3)) 2442 coex_stat->cnt_bt[COEX_CNT_BT_IGNWLANACT]++; 2443 2444 coex_stat->bt_ble_voice = ((coex_stat->bt_info_hb1 & BIT(4)) == BIT(4)); 2445 coex_stat->bt_ble_scan_en = ((coex_stat->bt_info_hb1 & BIT(5)) == BIT(5)); 2446 if (coex_stat->bt_info_hb1 & BIT(6)) 2447 coex_stat->cnt_bt[COEX_CNT_BT_ROLESWITCH]++; 2448 2449 coex_stat->bt_multi_link = ((coex_stat->bt_info_hb1 & BIT(7)) == BIT(7)); 2450 /* resend wifi info to bt, it is reset and lost the info */ 2451 if ((coex_stat->bt_info_hb1 & BIT(1))) { 2452 if (coex_stat->wl_connected) 2453 type = COEX_MEDIA_CONNECT; 2454 else 2455 type = COEX_MEDIA_DISCONNECT; 2456 rtw_coex_update_wl_ch_info(rtwdev, type); 2457 } 2458 2459 /* if ignore_wlan_act && not set_up_link */ 2460 if ((coex_stat->bt_info_hb1 & BIT(3)) && 2461 (!(coex_stat->bt_info_hb1 & BIT(2)))) 2462 rtw_coex_ignore_wlan_act(rtwdev, false); 2463 2464 coex_stat->bt_opp_exist = ((coex_stat->bt_info_hb2 & BIT(0)) == BIT(0)); 2465 if (coex_stat->bt_info_hb2 & BIT(1)) 2466 coex_stat->cnt_bt[COEX_CNT_BT_AFHUPDATE]++; 2467 2468 coex_stat->bt_a2dp_active = (coex_stat->bt_info_hb2 & BIT(2)) == BIT(2); 2469 coex_stat->bt_slave = ((coex_stat->bt_info_hb2 & BIT(3)) == BIT(3)); 2470 coex_stat->bt_hid_slot = (coex_stat->bt_info_hb2 & 0x30) >> 4; 2471 coex_stat->bt_hid_pair_num = (coex_stat->bt_info_hb2 & 0xc0) >> 6; 2472 if (coex_stat->bt_hid_pair_num > 0 && coex_stat->bt_hid_slot >= 2) 2473 coex_stat->bt_418_hid_exist = true; 2474 else if (coex_stat->bt_hid_pair_num == 0) 2475 coex_stat->bt_418_hid_exist = false; 2476 2477 if ((coex_stat->bt_info_lb2 & 0x49) == 0x49) 2478 coex_stat->bt_a2dp_bitpool = (coex_stat->bt_info_hb3 & 0x7f); 2479 else 2480 coex_stat->bt_a2dp_bitpool = 0; 2481 2482 coex_stat->bt_a2dp_sink = ((coex_stat->bt_info_hb3 & BIT(7)) == BIT(7)); 2483 2484 rtw_coex_update_bt_link_info(rtwdev); 2485 rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO); 2486 } 2487 2488 void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length) 2489 { 2490 struct rtw_coex *coex = &rtwdev->coex; 2491 struct rtw_coex_stat *coex_stat = &coex->stat; 2492 u8 val; 2493 int i; 2494 2495 if (WARN(length < 8, "invalid wl info c2h length\n")) 2496 return; 2497 2498 if (buf[0] != 0x08) 2499 return; 2500 2501 for (i = 1; i < 8; i++) { 2502 val = coex_stat->wl_fw_dbg_info_pre[i]; 2503 if (buf[i] >= val) 2504 coex_stat->wl_fw_dbg_info[i] = buf[i] - val; 2505 else 2506 coex_stat->wl_fw_dbg_info[i] = val - buf[i]; 2507 2508 coex_stat->wl_fw_dbg_info_pre[i] = buf[i]; 2509 } 2510 2511 coex_stat->cnt_wl[COEX_CNT_WL_FW_NOTIFY]++; 2512 rtw_coex_wl_ccklock_action(rtwdev); 2513 rtw_coex_wl_ccklock_detect(rtwdev); 2514 } 2515 2516 void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev) 2517 { 2518 struct rtw_coex *coex = &rtwdev->coex; 2519 2520 if (coex->stop_dm) 2521 return; 2522 2523 rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS); 2524 } 2525 2526 void rtw_coex_bt_relink_work(struct work_struct *work) 2527 { 2528 struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, 2529 coex.bt_relink_work.work); 2530 struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat; 2531 2532 mutex_lock(&rtwdev->mutex); 2533 coex_stat->bt_setup_link = false; 2534 rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS); 2535 mutex_unlock(&rtwdev->mutex); 2536 } 2537 2538 void rtw_coex_bt_reenable_work(struct work_struct *work) 2539 { 2540 struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, 2541 coex.bt_reenable_work.work); 2542 struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat; 2543 2544 mutex_lock(&rtwdev->mutex); 2545 coex_stat->bt_reenable = false; 2546 mutex_unlock(&rtwdev->mutex); 2547 } 2548 2549 void rtw_coex_defreeze_work(struct work_struct *work) 2550 { 2551 struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, 2552 coex.defreeze_work.work); 2553 struct rtw_coex *coex = &rtwdev->coex; 2554 struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat; 2555 2556 mutex_lock(&rtwdev->mutex); 2557 coex->freeze = false; 2558 coex_stat->wl_hi_pri_task1 = false; 2559 rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS); 2560 mutex_unlock(&rtwdev->mutex); 2561 } 2562 2563 void rtw_coex_wl_remain_work(struct work_struct *work) 2564 { 2565 struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, 2566 coex.wl_remain_work.work); 2567 struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat; 2568 2569 mutex_lock(&rtwdev->mutex); 2570 coex_stat->wl_gl_busy = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags); 2571 rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS); 2572 mutex_unlock(&rtwdev->mutex); 2573 } 2574 2575 void rtw_coex_bt_remain_work(struct work_struct *work) 2576 { 2577 struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, 2578 coex.bt_remain_work.work); 2579 struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat; 2580 2581 mutex_lock(&rtwdev->mutex); 2582 coex_stat->bt_inq_remain = coex_stat->bt_inq_page; 2583 rtw_coex_run_coex(rtwdev, COEX_RSN_BTSTATUS); 2584 mutex_unlock(&rtwdev->mutex); 2585 } 2586 2587 #ifdef CONFIG_RTW88_DEBUGFS 2588 #define INFO_SIZE 80 2589 2590 #define case_BTINFO(src) \ 2591 case COEX_BTINFO_SRC_##src: return #src 2592 2593 static const char *rtw_coex_get_bt_info_src_string(u8 bt_info_src) 2594 { 2595 switch (bt_info_src) { 2596 case_BTINFO(WL_FW); 2597 case_BTINFO(BT_RSP); 2598 case_BTINFO(BT_ACT); 2599 default: 2600 return "Unknown"; 2601 } 2602 } 2603 2604 #define case_RSN(src) \ 2605 case COEX_RSN_##src: return #src 2606 2607 static const char *rtw_coex_get_reason_string(u8 reason) 2608 { 2609 switch (reason) { 2610 case_RSN(2GSCANSTART); 2611 case_RSN(5GSCANSTART); 2612 case_RSN(SCANFINISH); 2613 case_RSN(2GSWITCHBAND); 2614 case_RSN(5GSWITCHBAND); 2615 case_RSN(2GCONSTART); 2616 case_RSN(5GCONSTART); 2617 case_RSN(2GCONFINISH); 2618 case_RSN(5GCONFINISH); 2619 case_RSN(2GMEDIA); 2620 case_RSN(5GMEDIA); 2621 case_RSN(MEDIADISCON); 2622 case_RSN(BTINFO); 2623 case_RSN(LPS); 2624 case_RSN(WLSTATUS); 2625 default: 2626 return "Unknown"; 2627 } 2628 } 2629 2630 static int rtw_coex_addr_info(struct rtw_dev *rtwdev, 2631 const struct rtw_reg_domain *reg, 2632 char addr_info[], int n) 2633 { 2634 const char *rf_prefix = ""; 2635 const char *sep = n == 0 ? "" : "/ "; 2636 int ffs, fls; 2637 int max_fls; 2638 2639 if (INFO_SIZE - n <= 0) 2640 return 0; 2641 2642 switch (reg->domain) { 2643 case RTW_REG_DOMAIN_MAC32: 2644 max_fls = 31; 2645 break; 2646 case RTW_REG_DOMAIN_MAC16: 2647 max_fls = 15; 2648 break; 2649 case RTW_REG_DOMAIN_MAC8: 2650 max_fls = 7; 2651 break; 2652 case RTW_REG_DOMAIN_RF_A: 2653 case RTW_REG_DOMAIN_RF_B: 2654 rf_prefix = "RF_"; 2655 max_fls = 19; 2656 break; 2657 default: 2658 return 0; 2659 } 2660 2661 ffs = __ffs(reg->mask); 2662 fls = __fls(reg->mask); 2663 2664 if (ffs == 0 && fls == max_fls) 2665 return scnprintf(addr_info + n, INFO_SIZE - n, "%s%s%x", 2666 sep, rf_prefix, reg->addr); 2667 else if (ffs == fls) 2668 return scnprintf(addr_info + n, INFO_SIZE - n, "%s%s%x[%d]", 2669 sep, rf_prefix, reg->addr, ffs); 2670 else 2671 return scnprintf(addr_info + n, INFO_SIZE - n, "%s%s%x[%d:%d]", 2672 sep, rf_prefix, reg->addr, fls, ffs); 2673 } 2674 2675 static int rtw_coex_val_info(struct rtw_dev *rtwdev, 2676 const struct rtw_reg_domain *reg, 2677 char val_info[], int n) 2678 { 2679 const char *sep = n == 0 ? "" : "/ "; 2680 u8 rf_path; 2681 2682 if (INFO_SIZE - n <= 0) 2683 return 0; 2684 2685 switch (reg->domain) { 2686 case RTW_REG_DOMAIN_MAC32: 2687 return scnprintf(val_info + n, INFO_SIZE - n, "%s0x%x", sep, 2688 rtw_read32_mask(rtwdev, reg->addr, reg->mask)); 2689 case RTW_REG_DOMAIN_MAC16: 2690 return scnprintf(val_info + n, INFO_SIZE - n, "%s0x%x", sep, 2691 rtw_read16_mask(rtwdev, reg->addr, reg->mask)); 2692 case RTW_REG_DOMAIN_MAC8: 2693 return scnprintf(val_info + n, INFO_SIZE - n, "%s0x%x", sep, 2694 rtw_read8_mask(rtwdev, reg->addr, reg->mask)); 2695 case RTW_REG_DOMAIN_RF_A: 2696 rf_path = RF_PATH_A; 2697 break; 2698 case RTW_REG_DOMAIN_RF_B: 2699 rf_path = RF_PATH_B; 2700 break; 2701 default: 2702 return 0; 2703 } 2704 2705 /* only RF go through here */ 2706 return scnprintf(val_info + n, INFO_SIZE - n, "%s0x%x", sep, 2707 rtw_read_rf(rtwdev, rf_path, reg->addr, reg->mask)); 2708 } 2709 2710 static void rtw_coex_set_coexinfo_hw(struct rtw_dev *rtwdev, struct seq_file *m) 2711 { 2712 struct rtw_chip_info *chip = rtwdev->chip; 2713 const struct rtw_reg_domain *reg; 2714 char addr_info[INFO_SIZE]; 2715 int n_addr = 0; 2716 char val_info[INFO_SIZE]; 2717 int n_val = 0; 2718 int i; 2719 2720 for (i = 0; i < chip->coex_info_hw_regs_num; i++) { 2721 reg = &chip->coex_info_hw_regs[i]; 2722 2723 n_addr += rtw_coex_addr_info(rtwdev, reg, addr_info, n_addr); 2724 n_val += rtw_coex_val_info(rtwdev, reg, val_info, n_val); 2725 2726 if (reg->domain == RTW_REG_DOMAIN_NL) { 2727 seq_printf(m, "%-40s = %s\n", addr_info, val_info); 2728 n_addr = 0; 2729 n_val = 0; 2730 } 2731 } 2732 2733 if (n_addr != 0 && n_val != 0) 2734 seq_printf(m, "%-40s = %s\n", addr_info, val_info); 2735 } 2736 2737 static bool rtw_coex_get_bt_reg(struct rtw_dev *rtwdev, 2738 u8 type, u16 addr, u16 *val) 2739 { 2740 struct rtw_coex_info_req req = {0}; 2741 struct sk_buff *skb; 2742 __le16 le_addr; 2743 u8 *payload; 2744 2745 le_addr = cpu_to_le16(addr); 2746 req.op_code = BT_MP_INFO_OP_READ_REG; 2747 req.para1 = type; 2748 req.para2 = le16_get_bits(le_addr, GENMASK(7, 0)); 2749 req.para3 = le16_get_bits(le_addr, GENMASK(15, 8)); 2750 skb = rtw_coex_info_request(rtwdev, &req); 2751 if (!skb) { 2752 *val = 0xeaea; 2753 return false; 2754 } 2755 2756 payload = get_payload_from_coex_resp(skb); 2757 *val = GET_COEX_RESP_BT_REG_VAL(payload); 2758 2759 return true; 2760 } 2761 2762 static bool rtw_coex_get_bt_patch_version(struct rtw_dev *rtwdev, 2763 u32 *patch_version) 2764 { 2765 struct rtw_coex_info_req req = {0}; 2766 struct sk_buff *skb; 2767 u8 *payload; 2768 bool ret = false; 2769 2770 req.op_code = BT_MP_INFO_OP_PATCH_VER; 2771 skb = rtw_coex_info_request(rtwdev, &req); 2772 if (!skb) 2773 goto out; 2774 2775 payload = get_payload_from_coex_resp(skb); 2776 *patch_version = GET_COEX_RESP_BT_PATCH_VER(payload); 2777 ret = true; 2778 2779 out: 2780 return ret; 2781 } 2782 2783 static bool rtw_coex_get_bt_supported_version(struct rtw_dev *rtwdev, 2784 u32 *supported_version) 2785 { 2786 struct rtw_coex_info_req req = {0}; 2787 struct sk_buff *skb; 2788 u8 *payload; 2789 bool ret = false; 2790 2791 req.op_code = BT_MP_INFO_OP_SUPP_VER; 2792 skb = rtw_coex_info_request(rtwdev, &req); 2793 if (!skb) 2794 goto out; 2795 2796 payload = get_payload_from_coex_resp(skb); 2797 *supported_version = GET_COEX_RESP_BT_SUPP_VER(payload); 2798 ret = true; 2799 2800 out: 2801 return ret; 2802 } 2803 2804 static bool rtw_coex_get_bt_supported_feature(struct rtw_dev *rtwdev, 2805 u32 *supported_feature) 2806 { 2807 struct rtw_coex_info_req req = {0}; 2808 struct sk_buff *skb; 2809 u8 *payload; 2810 bool ret = false; 2811 2812 req.op_code = BT_MP_INFO_OP_SUPP_FEAT; 2813 skb = rtw_coex_info_request(rtwdev, &req); 2814 if (!skb) 2815 goto out; 2816 2817 payload = get_payload_from_coex_resp(skb); 2818 *supported_feature = GET_COEX_RESP_BT_SUPP_FEAT(payload); 2819 ret = true; 2820 2821 out: 2822 return ret; 2823 } 2824 2825 struct rtw_coex_sta_stat_iter_data { 2826 struct rtw_vif *rtwvif; 2827 struct seq_file *file; 2828 }; 2829 2830 static void rtw_coex_sta_stat_iter(void *data, struct ieee80211_sta *sta) 2831 { 2832 struct rtw_coex_sta_stat_iter_data *sta_iter_data = data; 2833 struct rtw_vif *rtwvif = sta_iter_data->rtwvif; 2834 struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv; 2835 struct seq_file *m = sta_iter_data->file; 2836 struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif); 2837 u8 rssi; 2838 2839 if (si->vif != vif) 2840 return; 2841 2842 rssi = ewma_rssi_read(&si->avg_rssi); 2843 seq_printf(m, "\tPeer %3d\n", si->mac_id); 2844 seq_printf(m, "\t\t%-24s = %d\n", "RSSI", rssi); 2845 seq_printf(m, "\t\t%-24s = %d\n", "BW mode", si->bw_mode); 2846 } 2847 2848 struct rtw_coex_vif_stat_iter_data { 2849 struct rtw_dev *rtwdev; 2850 struct seq_file *file; 2851 }; 2852 2853 static void rtw_coex_vif_stat_iter(void *data, u8 *mac, 2854 struct ieee80211_vif *vif) 2855 { 2856 struct rtw_coex_vif_stat_iter_data *vif_iter_data = data; 2857 struct rtw_coex_sta_stat_iter_data sta_iter_data; 2858 struct rtw_dev *rtwdev = vif_iter_data->rtwdev; 2859 struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; 2860 struct seq_file *m = vif_iter_data->file; 2861 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; 2862 2863 seq_printf(m, "Iface on Port (%d)\n", rtwvif->port); 2864 seq_printf(m, "\t%-32s = %d\n", 2865 "Beacon interval", bss_conf->beacon_int); 2866 seq_printf(m, "\t%-32s = %d\n", 2867 "Network Type", rtwvif->net_type); 2868 2869 sta_iter_data.rtwvif = rtwvif; 2870 sta_iter_data.file = m; 2871 rtw_iterate_stas_atomic(rtwdev, rtw_coex_sta_stat_iter, 2872 &sta_iter_data); 2873 } 2874 2875 void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m) 2876 { 2877 struct rtw_chip_info *chip = rtwdev->chip; 2878 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 2879 struct rtw_coex *coex = &rtwdev->coex; 2880 struct rtw_coex_stat *coex_stat = &coex->stat; 2881 struct rtw_coex_dm *coex_dm = &coex->dm; 2882 struct rtw_hal *hal = &rtwdev->hal; 2883 struct rtw_efuse *efuse = &rtwdev->efuse; 2884 struct rtw_fw_state *fw = &rtwdev->fw; 2885 struct rtw_coex_vif_stat_iter_data vif_iter_data; 2886 u8 reason = coex_dm->reason; 2887 u8 sys_lte; 2888 u16 score_board_WB, score_board_BW; 2889 u32 wl_reg_6c0, wl_reg_6c4, wl_reg_6c8, wl_reg_778, wl_reg_6cc; 2890 u32 lte_coex, bt_coex; 2891 u32 bt_hi_pri, bt_lo_pri; 2892 int i; 2893 2894 score_board_BW = rtw_coex_read_scbd(rtwdev); 2895 score_board_WB = coex_stat->score_board; 2896 wl_reg_6c0 = rtw_read32(rtwdev, 0x6c0); 2897 wl_reg_6c4 = rtw_read32(rtwdev, 0x6c4); 2898 wl_reg_6c8 = rtw_read32(rtwdev, 0x6c8); 2899 wl_reg_6cc = rtw_read32(rtwdev, 0x6cc); 2900 wl_reg_778 = rtw_read32(rtwdev, 0x778); 2901 bt_hi_pri = rtw_read32(rtwdev, 0x770); 2902 bt_lo_pri = rtw_read32(rtwdev, 0x774); 2903 rtw_write8(rtwdev, 0x76e, 0xc); 2904 sys_lte = rtw_read8(rtwdev, 0x73); 2905 lte_coex = rtw_coex_read_indirect_reg(rtwdev, 0x38); 2906 bt_coex = rtw_coex_read_indirect_reg(rtwdev, 0x54); 2907 2908 if (!coex_stat->bt_disabled && !coex_stat->bt_mailbox_reply) { 2909 rtw_coex_get_bt_supported_version(rtwdev, 2910 &coex_stat->bt_supported_version); 2911 rtw_coex_get_bt_patch_version(rtwdev, &coex_stat->patch_ver); 2912 rtw_coex_get_bt_supported_feature(rtwdev, 2913 &coex_stat->bt_supported_feature); 2914 rtw_coex_get_bt_reg(rtwdev, 3, 0xae, &coex_stat->bt_reg_vendor_ae); 2915 rtw_coex_get_bt_reg(rtwdev, 3, 0xac, &coex_stat->bt_reg_vendor_ac); 2916 2917 if (coex_stat->patch_ver != 0) 2918 coex_stat->bt_mailbox_reply = true; 2919 } 2920 2921 seq_printf(m, "**********************************************\n"); 2922 seq_printf(m, "\t\tBT Coexist info %x\n", chip->id); 2923 seq_printf(m, "**********************************************\n"); 2924 seq_printf(m, "%-40s = %s/ %d\n", 2925 "Mech/ RFE", 2926 efuse->share_ant ? "Shared" : "Non-Shared", 2927 efuse->rfe_option); 2928 seq_printf(m, "%-40s = %08x/ 0x%02x/ 0x%08x %s\n", 2929 "Coex Ver/ BT Dez/ BT Rpt", 2930 chip->coex_para_ver, chip->bt_desired_ver, 2931 coex_stat->bt_supported_version, 2932 coex_stat->bt_disabled ? "(BT disabled)" : 2933 coex_stat->bt_supported_version >= chip->bt_desired_ver ? 2934 "(Match)" : "(Mismatch)"); 2935 seq_printf(m, "%-40s = %s/ %u/ %d\n", 2936 "Role/ RoleSwCnt/ IgnWL/ Feature", 2937 coex_stat->bt_slave ? "Slave" : "Master", 2938 coex_stat->cnt_bt[COEX_CNT_BT_ROLESWITCH], 2939 coex_dm->ignore_wl_act); 2940 seq_printf(m, "%-40s = %u.%u/ 0x%x/ %c\n", 2941 "WL FW/ BT FW/ KT", 2942 fw->version, fw->sub_version, 2943 coex_stat->patch_ver, coex_stat->kt_ver + 65); 2944 seq_printf(m, "%-40s = %u/ %u/ %u/ ch-(%u)\n", 2945 "AFH Map", 2946 coex_dm->wl_ch_info[0], coex_dm->wl_ch_info[1], 2947 coex_dm->wl_ch_info[2], hal->current_channel); 2948 2949 seq_printf(m, "**********************************************\n"); 2950 seq_printf(m, "\t\tBT Status\n"); 2951 seq_printf(m, "**********************************************\n"); 2952 seq_printf(m, "%-40s = %s/ %ddBm/ %u/ %u\n", 2953 "BT status/ rssi/ retry/ pop", 2954 coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE ? "non-conn" : 2955 coex_dm->bt_status == COEX_BTSTATUS_CON_IDLE ? "conn-idle" : "busy", 2956 coex_stat->bt_rssi - 100, 2957 coex_stat->cnt_bt[COEX_CNT_BT_RETRY], 2958 coex_stat->cnt_bt[COEX_CNT_BT_POPEVENT]); 2959 seq_printf(m, "%-40s = %s%s%s%s%s (multi-link %d)\n", 2960 "Profiles", 2961 coex_stat->bt_a2dp_exist ? (coex_stat->bt_a2dp_sink ? 2962 "A2DP sink," : "A2DP,") : "", 2963 coex_stat->bt_hfp_exist ? "HFP," : "", 2964 coex_stat->bt_hid_exist ? 2965 (coex_stat->bt_ble_exist ? "HID(RCU)," : 2966 coex_stat->bt_hid_slot >= 2 ? "HID(4/18)" : 2967 "HID(2/18),") : "", 2968 coex_stat->bt_pan_exist ? coex_stat->bt_opp_exist ? 2969 "OPP," : "PAN," : "", 2970 coex_stat->bt_ble_voice ? "Voice," : "", 2971 coex_stat->bt_multi_link); 2972 seq_printf(m, "%-40s = %u/ %u/ %u/ 0x%08x\n", 2973 "Reinit/ Relink/ IgnWl/ Feature", 2974 coex_stat->cnt_bt[COEX_CNT_BT_REINIT], 2975 coex_stat->cnt_bt[COEX_CNT_BT_SETUPLINK], 2976 coex_stat->cnt_bt[COEX_CNT_BT_IGNWLANACT], 2977 coex_stat->bt_supported_feature); 2978 seq_printf(m, "%-40s = %u/ %u/ %u/ %u\n", 2979 "Page/ Inq/ iqk/ iqk fail", 2980 coex_stat->cnt_bt[COEX_CNT_BT_PAGE], 2981 coex_stat->cnt_bt[COEX_CNT_BT_INQ], 2982 coex_stat->cnt_bt[COEX_CNT_BT_IQK], 2983 coex_stat->cnt_bt[COEX_CNT_BT_IQKFAIL]); 2984 seq_printf(m, "%-40s = 0x%04x/ 0x%04x/ 0x%04x/ 0x%04x\n", 2985 "0xae/ 0xac/ score board (W->B)/ (B->W)", 2986 coex_stat->bt_reg_vendor_ae, 2987 coex_stat->bt_reg_vendor_ac, 2988 score_board_WB, score_board_BW); 2989 seq_printf(m, "%-40s = %u/%u, %u/%u\n", 2990 "Hi-Pri TX/RX, Lo-Pri TX/RX", 2991 bt_hi_pri & 0xffff, bt_hi_pri >> 16, 2992 bt_lo_pri & 0xffff, bt_lo_pri >> 16); 2993 for (i = 0; i < COEX_BTINFO_SRC_BT_IQK; i++) 2994 seq_printf(m, "%-40s = %7ph\n", 2995 rtw_coex_get_bt_info_src_string(i), 2996 coex_stat->bt_info_c2h[i]); 2997 2998 seq_printf(m, "**********************************************\n"); 2999 seq_printf(m, "\t\tWiFi Status\n"); 3000 seq_printf(m, "**********************************************\n"); 3001 seq_printf(m, "%-40s = %d\n", 3002 "Scanning", test_bit(RTW_FLAG_SCANNING, rtwdev->flags)); 3003 seq_printf(m, "%-40s = %u/ TX %d Mbps/ RX %d Mbps\n", 3004 "G_busy/ TX/ RX", 3005 coex_stat->wl_gl_busy, 3006 rtwdev->stats.tx_throughput, rtwdev->stats.rx_throughput); 3007 seq_printf(m, "%-40s = %u/ %u/ %u\n", 3008 "IPS/ Low Power/ PS mode", 3009 test_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags), 3010 test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags), 3011 rtwdev->lps_conf.mode); 3012 3013 vif_iter_data.rtwdev = rtwdev; 3014 vif_iter_data.file = m; 3015 rtw_iterate_vifs_atomic(rtwdev, rtw_coex_vif_stat_iter, &vif_iter_data); 3016 3017 seq_printf(m, "**********************************************\n"); 3018 seq_printf(m, "\t\tMechanism\n"); 3019 seq_printf(m, "**********************************************\n"); 3020 seq_printf(m, "%-40s = %5ph (case-%d)\n", 3021 "TDMA", 3022 coex_dm->ps_tdma_para, coex_dm->cur_ps_tdma); 3023 seq_printf(m, "%-40s = %d\n", 3024 "Timer base", coex_stat->tdma_timer_base); 3025 seq_printf(m, "%-40s = %d/ 0x%08x/ 0x%08x/ 0x%08x\n", 3026 "Table/ 0x6c0/ 0x6c4/ 0x6c8", 3027 coex_dm->cur_table, wl_reg_6c0, wl_reg_6c4, wl_reg_6c8); 3028 seq_printf(m, "%-40s = 0x%08x/ 0x%08x/ reason (%s)\n", 3029 "0x778/ 0x6cc/ Reason", 3030 wl_reg_778, wl_reg_6cc, rtw_coex_get_reason_string(reason)); 3031 seq_printf(m, "%-40s = %u/ %u/ %u/ %u/ %u\n", 3032 "Null All/ Retry/ Ack/ BT Empty/ BT Late", 3033 coex_stat->wl_fw_dbg_info[1], coex_stat->wl_fw_dbg_info[2], 3034 coex_stat->wl_fw_dbg_info[3], coex_stat->wl_fw_dbg_info[4], 3035 coex_stat->wl_fw_dbg_info[5]); 3036 seq_printf(m, "%-40s = %u/ %u/ %s/ %u\n", 3037 "Cnt TDMA Toggle/ Lk 5ms/ Lk 5ms on/ FW", 3038 coex_stat->wl_fw_dbg_info[6], 3039 coex_stat->wl_fw_dbg_info[7], 3040 coex_stat->wl_slot_extend ? "Yes" : "No", 3041 coex_stat->cnt_wl[COEX_CNT_WL_FW_NOTIFY]); 3042 3043 seq_printf(m, "**********************************************\n"); 3044 seq_printf(m, "\t\tHW setting\n"); 3045 seq_printf(m, "**********************************************\n"); 3046 seq_printf(m, "%-40s = %s/ %s\n", 3047 "LTE Coex/ Path Owner", 3048 lte_coex & BIT(7) ? "ON" : "OFF", 3049 sys_lte & BIT(2) ? "WL" : "BT"); 3050 seq_printf(m, "%-40s = RF:%s_BB:%s/ RF:%s_BB:%s/ %s\n", 3051 "GNT_WL_CTRL/ GNT_BT_CTRL/ Dbg", 3052 lte_coex & BIT(12) ? "SW" : "HW", 3053 lte_coex & BIT(8) ? "SW" : "HW", 3054 lte_coex & BIT(14) ? "SW" : "HW", 3055 lte_coex & BIT(10) ? "SW" : "HW", 3056 sys_lte & BIT(3) ? "On" : "Off"); 3057 seq_printf(m, "%-40s = %lu/ %lu\n", 3058 "GNT_WL/ GNT_BT", 3059 (bt_coex & BIT(2)) >> 2, (bt_coex & BIT(3)) >> 3); 3060 seq_printf(m, "%-40s = %u/ %u/ %u/ %u\n", 3061 "CRC OK CCK/ OFDM/ HT/ VHT", 3062 dm_info->cck_ok_cnt, dm_info->ofdm_ok_cnt, 3063 dm_info->ht_ok_cnt, dm_info->vht_ok_cnt); 3064 seq_printf(m, "%-40s = %u/ %u/ %u/ %u\n", 3065 "CRC ERR CCK/ OFDM/ HT/ VHT", 3066 dm_info->cck_err_cnt, dm_info->ofdm_err_cnt, 3067 dm_info->ht_err_cnt, dm_info->vht_err_cnt); 3068 seq_printf(m, "%-40s = %s/ %s/ %s/ %u\n", 3069 "HiPr/ Locking/ Locked/ Noisy", 3070 coex_stat->wl_hi_pri_task1 ? "Y" : "N", 3071 coex_stat->wl_cck_lock ? "Y" : "N", 3072 coex_stat->wl_cck_lock_ever ? "Y" : "N", 3073 coex_stat->wl_noisy_level); 3074 3075 rtw_coex_set_coexinfo_hw(rtwdev, m); 3076 } 3077 #endif /* CONFIG_RTW88_DEBUGFS */ 3078