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halbtc8723b1ant.c
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linux-6.19.14/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
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 ***************************************************************/ 21static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant; 22static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant; 23static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant; 24static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant; 25 26static 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 32static u32 glcoex_ver_date_8723b_1ant = 20130918; 33static 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 42static 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 54static 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 93static 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 116static 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 139static 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 166static 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 191static 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 203static 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 254static 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 344static 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 376static 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 425static 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 438static 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 454static 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 rtl_dbg(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 478static 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 493static 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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 516static 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 rtl_dbg(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 548static 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 629static void 630halbtc8723b1ant_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 rtl_dbg(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 646static 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 rtl_dbg(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 rtl_dbg(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 671static 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 rtl_dbg(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 rtl_dbg(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 718static 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 728static 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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 760static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist, 761 bool low_penalty_ra) 762{ 763 struct rtl_priv *rtlpriv = btcoexist->adapter; 764 765 rtl_dbg(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 771static 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 rtl_dbg(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 rtl_dbg(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 1028static 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 1417static 1418void 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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 1594static 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 1622static 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 1659static 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 */ 1668static 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 rtl_dbg(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 1717static 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 1728static 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 1739static 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 1745static 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 1802static 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 1822static 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 1878static 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 1891static void 1892btc8723b1ant_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->pan_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 1929static void 1930btc8723b1ant_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 1953static 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->pan_exist) { 1968 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1969 true, 22); 1970 halbtc8723b1ant_coex_table_with_type(btcoexist, 1971 NORMAL_EXEC, 4); 1972 } else { 1973 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 1974 true, 20); 1975 halbtc8723b1ant_coex_table_with_type(btcoexist, 1976 NORMAL_EXEC, 4); 1977 } 1978 } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 1979 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { 1980 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, 1981 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); 1982 } else { 1983 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 1984 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 1985 NORMAL_EXEC, false, false); 1986 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1987 } 1988} 1989 1990static void halbtc8723b1ant_action_wifi_connected_special_packet( 1991 struct btc_coexist *btcoexist) 1992{ 1993 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1994 bool wifi_busy = false; 1995 1996 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1997 1998 /* no special packet process for both WiFi and BT very busy */ 1999 if ((wifi_busy) && 2000 ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2))) 2001 return; 2002 2003 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2004 0x0, 0x0); 2005 2006 /* tdma and coex table */ 2007 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { 2008 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); 2009 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); 2010 } else if (bt_link_info->a2dp_exist) { 2011 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); 2012 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 2013 } else if (bt_link_info->pan_exist) { 2014 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); 2015 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 2016 } else { 2017 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); 2018 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2019 NORMAL_EXEC, false, false); 2020 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2021 } 2022} 2023 2024static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) 2025{ 2026 struct rtl_priv *rtlpriv = btcoexist->adapter; 2027 bool wifi_busy = false; 2028 bool scan = false, link = false, roam = false; 2029 bool under_4way = false, ap_enable = false; 2030 2031 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2032 "[BTCoex], CoexForWifiConnect()===>\n"); 2033 2034 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 2035 &under_4way); 2036 if (under_4way) { 2037 halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); 2038 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2039 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); 2040 return; 2041 } 2042 2043 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2044 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2045 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2046 2047 if (scan || link || roam) { 2048 if (scan) 2049 btc8723b1ant_action_wifi_conn_scan(btcoexist); 2050 else 2051 halbtc8723b1ant_action_wifi_connected_special_packet( 2052 btcoexist); 2053 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2054 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); 2055 return; 2056 } 2057 2058 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, 2059 &ap_enable); 2060 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 2061 /* power save state */ 2062 if (!ap_enable && 2063 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY && 2064 !btcoexist->bt_link_info.hid_only) { 2065 if (btcoexist->bt_link_info.a2dp_only) { 2066 if (!wifi_busy) { 2067 halbtc8723b1ant_power_save_state(btcoexist, 2068 BTC_PS_WIFI_NATIVE, 2069 0x0, 0x0); 2070 } else { /* busy */ 2071 if (coex_sta->scan_ap_num >= 2072 BT_8723B_1ANT_WIFI_NOISY_THRESH) 2073 /* no force LPS, no PS-TDMA, 2074 * use pure TDMA 2075 */ 2076 halbtc8723b1ant_power_save_state( 2077 btcoexist, BTC_PS_WIFI_NATIVE, 2078 0x0, 0x0); 2079 else 2080 halbtc8723b1ant_power_save_state( 2081 btcoexist, BTC_PS_LPS_ON, 0x50, 2082 0x4); 2083 } 2084 } else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) && 2085 (!coex_sta->hid_exist)) 2086 halbtc8723b1ant_power_save_state( 2087 btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); 2088 else 2089 halbtc8723b1ant_power_save_state(btcoexist, 2090 BTC_PS_LPS_ON, 2091 0x50, 0x4); 2092 } else { 2093 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 2094 0x0, 0x0); 2095 } 2096 /* tdma and coex table */ 2097 if (!wifi_busy) { 2098 if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { 2099 halbtc8723b1ant_action_wifi_connected_bt_acl_busy( 2100 btcoexist, 2101 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); 2102 } else if (coex_dm->bt_status == 2103 BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 2104 coex_dm->bt_status == 2105 BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { 2106 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, 2107 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); 2108 } else { 2109 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 2110 false, 8); 2111 halbtc8723b1ant_set_ant_path(btcoexist, 2112 BTC_ANT_PATH_PTA, 2113 NORMAL_EXEC, false, false); 2114 halbtc8723b1ant_coex_table_with_type(btcoexist, 2115 NORMAL_EXEC, 2); 2116 } 2117 } else { 2118 if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { 2119 halbtc8723b1ant_action_wifi_connected_bt_acl_busy( 2120 btcoexist, 2121 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); 2122 } else if (coex_dm->bt_status == 2123 BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 2124 coex_dm->bt_status == 2125 BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { 2126 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, 2127 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); 2128 } else { 2129 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, 2130 true, 32); 2131 halbtc8723b1ant_set_ant_path(btcoexist, 2132 BTC_ANT_PATH_PTA, 2133 NORMAL_EXEC, false, false); 2134 halbtc8723b1ant_coex_table_with_type(btcoexist, 2135 NORMAL_EXEC, 4); 2136 } 2137 } 2138} 2139 2140static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) 2141{ 2142 struct rtl_priv *rtlpriv = btcoexist->adapter; 2143 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 2144 bool wifi_connected = false, bt_hs_on = false, wifi_busy = false; 2145 bool increase_scan_dev_num = false; 2146 bool bt_ctrl_agg_buf_size = false; 2147 bool miracast_plus_bt = false; 2148 u8 agg_buf_size = 5; 2149 u8 iot_peer = BTC_IOT_PEER_UNKNOWN; 2150 u32 wifi_link_status = 0; 2151 u32 num_of_wifi_link = 0; 2152 u32 wifi_bw; 2153 2154 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2155 "[BTCoex], RunCoexistMechanism()===>\n"); 2156 2157 if (btcoexist->manual_control) { 2158 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2159 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); 2160 return; 2161 } 2162 2163 if (btcoexist->stop_coex_dm) { 2164 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2165 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); 2166 return; 2167 } 2168 2169 if (coex_sta->under_ips) { 2170 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2171 "[BTCoex], wifi is under IPS !!!\n"); 2172 return; 2173 } 2174 2175 if (coex_sta->bt_whck_test) { 2176 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2177 "[BTCoex], wifi is under IPS !!!\n"); 2178 halbtc8723b1ant_action_bt_whck_test(btcoexist); 2179 return; 2180 } 2181 2182 if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY || 2183 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || 2184 coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) 2185 increase_scan_dev_num = true; 2186 2187 btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, 2188 &increase_scan_dev_num); 2189 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 2190 &wifi_connected); 2191 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 2192 2193 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2194 &wifi_link_status); 2195 num_of_wifi_link = wifi_link_status >> 16; 2196 2197 if (num_of_wifi_link >= 2 || 2198 wifi_link_status & WIFI_P2P_GO_CONNECTED) { 2199 if (bt_link_info->bt_link_exist) { 2200 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 2201 0, 1); 2202 miracast_plus_bt = true; 2203 } else { 2204 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 2205 0, 0); 2206 miracast_plus_bt = false; 2207 } 2208 btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, 2209 &miracast_plus_bt); 2210 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2211 bt_ctrl_agg_buf_size, agg_buf_size); 2212 2213 if ((bt_link_info->a2dp_exist || wifi_busy) && 2214 (coex_sta->c2h_bt_inquiry_page)) 2215 halbtc8723b1ant_action_bt_inquiry(btcoexist); 2216 else 2217 halbtc8723b1ant_action_wifi_multiport(btcoexist); 2218 2219 return; 2220 } 2221 2222 miracast_plus_bt = false; 2223 btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, 2224 &miracast_plus_bt); 2225 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2226 2227 if (bt_link_info->bt_link_exist && wifi_connected) { 2228 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); 2229 2230 btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer); 2231 2232 if (iot_peer != BTC_IOT_PEER_CISCO && 2233 iot_peer != BTC_IOT_PEER_BROADCOM) { 2234 bool sco_exist = bt_link_info->sco_exist; 2235 2236 halbtc8723b1ant_limited_rx(btcoexist, 2237 NORMAL_EXEC, sco_exist, 2238 false, 0x5); 2239 } else { 2240 if (bt_link_info->sco_exist) { 2241 halbtc8723b1ant_limited_rx(btcoexist, 2242 NORMAL_EXEC, true, 2243 false, 0x5); 2244 } else { 2245 if (wifi_bw == BTC_WIFI_BW_HT40) 2246 halbtc8723b1ant_limited_rx( 2247 btcoexist, NORMAL_EXEC, false, 2248 true, 0x10); 2249 else 2250 halbtc8723b1ant_limited_rx( 2251 btcoexist, NORMAL_EXEC, false, 2252 true, 0x8); 2253 } 2254 } 2255 2256 halbtc8723b1ant_sw_mechanism(btcoexist, true); 2257 } else { 2258 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2259 2260 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 2261 0x5); 2262 2263 halbtc8723b1ant_sw_mechanism(btcoexist, false); 2264 } 2265 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2266 2267 if (coex_sta->c2h_bt_inquiry_page) { 2268 halbtc8723b1ant_action_bt_inquiry(btcoexist); 2269 return; 2270 } else if (bt_hs_on) { 2271 halbtc8723b1ant_action_hs(btcoexist); 2272 return; 2273 } 2274 2275 if (!wifi_connected) { 2276 bool scan = false, link = false, roam = false; 2277 2278 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2279 "[BTCoex], wifi is non connected-idle !!!\n"); 2280 2281 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2282 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2283 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2284 2285 if (scan || link || roam) { 2286 if (scan) 2287 btc8723b1ant_action_wifi_not_conn_scan( 2288 btcoexist); 2289 else 2290 btc8723b1ant_act_wifi_not_conn_asso_auth( 2291 btcoexist); 2292 } else { 2293 btc8723b1ant_action_wifi_not_conn(btcoexist); 2294 } 2295 } else { /* wifi LPS/Busy */ 2296 halbtc8723b1ant_action_wifi_connected(btcoexist); 2297 } 2298} 2299 2300/* force coex mechanism to reset */ 2301static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) 2302{ 2303 /* sw all off */ 2304 halbtc8723b1ant_sw_mechanism(btcoexist, false); 2305 2306 coex_sta->pop_event_cnt = 0; 2307} 2308 2309static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, 2310 bool backup, bool wifi_only) 2311{ 2312 struct rtl_priv *rtlpriv = btcoexist->adapter; 2313 u32 u32tmp = 0; 2314 u8 u8tmpa = 0, u8tmpb = 0; 2315 2316 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2317 "[BTCoex], 1Ant Init HW Config!!\n"); 2318 2319 /* 0xf0[15:12] --> Chip Cut information */ 2320 coex_sta->cut_version = 2321 (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4; 2322 /* enable TBTT interrupt */ 2323 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1); 2324 2325 /* 0x790[5:0] = 0x5 */ 2326 btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5); 2327 2328 /* Enable counter statistics */ 2329 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1); 2330 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); 2331 2332 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2333 2334 /* Antenna config */ 2335 if (wifi_only) 2336 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, 2337 FORCE_EXEC, true, false); 2338 else 2339 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 2340 FORCE_EXEC, true, false); 2341 2342 /* PTA parameter */ 2343 halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); 2344 2345 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); 2346 u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); 2347 u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); 2348 2349 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2350 "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", 2351 u32tmp, u8tmpa, u8tmpb); 2352} 2353 2354/************************************************************** 2355 * extern function start with ex_btc8723b1ant_ 2356 **************************************************************/ 2357void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist) 2358{ 2359 struct rtl_priv *rtlpriv = btcoexist->adapter; 2360 struct btc_board_info *board_info = &btcoexist->board_info; 2361 u8 u8tmp = 0x0; 2362 u16 u16tmp = 0x0; 2363 u32 value; 2364 2365 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2366 "xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n"); 2367 2368 btcoexist->stop_coex_dm = true; 2369 2370 btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20); 2371 2372 /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */ 2373 u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2); 2374 btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1); 2375 2376 /* set GRAN_BT = 1 */ 2377 btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); 2378 /* set WLAN_ACT = 0 */ 2379 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); 2380 2381 /* S0 or S1 setting and Local register setting(By the setting fw can get 2382 * ant number, S0/S1, ... info) 2383 * 2384 * Local setting bit define 2385 * BIT0: "0" for no antenna inverse; "1" for antenna inverse 2386 * BIT1: "0" for internal switch; "1" for external switch 2387 * BIT2: "0" for one antenna; "1" for two antenna 2388 * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and 2389 * BIT2 = 0 2390 */ 2391 if (btcoexist->chip_interface == BTC_INTF_USB) { 2392 /* fixed at S0 for USB interface */ 2393 btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); 2394 2395 u8tmp |= 0x1; /* antenna inverse */ 2396 btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); 2397 2398 board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; 2399 } else { 2400 /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ 2401 if (board_info->single_ant_path == 0) { 2402 /* set to S1 */ 2403 btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280); 2404 board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; 2405 value = 1; 2406 } else if (board_info->single_ant_path == 1) { 2407 /* set to S0 */ 2408 btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); 2409 u8tmp |= 0x1; /* antenna inverse */ 2410 board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; 2411 value = 0; 2412 } 2413 2414 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, 2415 &value); 2416 2417 if (btcoexist->chip_interface == BTC_INTF_PCI) 2418 btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, 2419 u8tmp); 2420 else if (btcoexist->chip_interface == BTC_INTF_SDIO) 2421 btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, 2422 u8tmp); 2423 } 2424} 2425 2426 2427void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist, 2428 bool wifi_only) 2429{ 2430 halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only); 2431 btcoexist->stop_coex_dm = false; 2432} 2433 2434void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) 2435{ 2436 struct rtl_priv *rtlpriv = btcoexist->adapter; 2437 2438 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2439 "[BTCoex], Coex Mechanism Init!!\n"); 2440 2441 btcoexist->stop_coex_dm = false; 2442 2443 halbtc8723b1ant_init_coex_dm(btcoexist); 2444 2445 halbtc8723b1ant_query_bt_info(btcoexist); 2446} 2447 2448void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist, 2449 struct seq_file *m) 2450{ 2451 struct btc_board_info *board_info = &btcoexist->board_info; 2452 struct btc_stack_info *stack_info = &btcoexist->stack_info; 2453 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 2454 u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0; 2455 u16 u16tmp[4]; 2456 u32 u32tmp[4]; 2457 bool roam = false, scan = false; 2458 bool link = false, wifi_under_5g = false; 2459 bool bt_hs_on = false, wifi_busy = false; 2460 s32 wifi_rssi = 0, bt_hs_rssi = 0; 2461 u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status; 2462 u8 wifi_dot11_chnl, wifi_hs_chnl; 2463 u32 fw_ver = 0, bt_patch_ver = 0; 2464 2465 seq_puts(m, "\n ============[BT Coexist info]============"); 2466 2467 if (btcoexist->manual_control) { 2468 seq_puts(m, "\n ============[Under Manual Control]=========="); 2469 seq_puts(m, "\n =========================================="); 2470 } 2471 if (btcoexist->stop_coex_dm) { 2472 seq_puts(m, "\n ============[Coex is STOPPED]============"); 2473 seq_puts(m, "\n =========================================="); 2474 } 2475 2476 seq_printf(m, "\n %-35s = %d/ %d/ %d", 2477 "Ant PG Num/ Ant Mech/ Ant Pos:", 2478 board_info->pg_ant_num, board_info->btdm_ant_num, 2479 board_info->btdm_ant_pos); 2480 2481 seq_printf(m, "\n %-35s = %s / %d", 2482 "BT stack/ hci ext ver", 2483 ((stack_info->profile_notified) ? "Yes" : "No"), 2484 stack_info->hci_version); 2485 2486 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); 2487 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 2488 seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", 2489 "CoexVer/ FwVer/ PatchVer", 2490 glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant, 2491 fw_ver, bt_patch_ver, bt_patch_ver); 2492 2493 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2494 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, 2495 &wifi_dot11_chnl); 2496 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); 2497 seq_printf(m, "\n %-35s = %d / %d(%d)", 2498 "Dot11 channel / HsChnl(HsMode)", 2499 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); 2500 2501 seq_printf(m, "\n %-35s = %3ph ", 2502 "H2C Wifi inform bt chnl Info", 2503 coex_dm->wifi_chnl_info); 2504 2505 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 2506 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); 2507 seq_printf(m, "\n %-35s = %d/ %d", 2508 "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); 2509 2510 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2511 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2512 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2513 seq_printf(m, "\n %-35s = %d/ %d/ %d ", 2514 "Wifi link/ roam/ scan", link, roam, scan); 2515 2516 btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G, 2517 &wifi_under_5g); 2518 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2519 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 2520 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, 2521 &wifi_traffic_dir); 2522 2523 seq_printf(m, "\n %-35s = %s / %s/ %s ", 2524 "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), 2525 ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" : 2526 ((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20")), 2527 ((!wifi_busy) ? "idle" : 2528 ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ? 2529 "uplink" : "downlink"))); 2530 2531 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2532 &wifi_link_status); 2533 seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d", 2534 "sta/vwifi/hs/p2pGo/p2pGc", 2535 ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0), 2536 ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0), 2537 ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0), 2538 ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0), 2539 ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0)); 2540 2541 seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", 2542 "BT [status/ rssi/ retryCnt]", 2543 ((coex_sta->bt_disabled) ? ("disabled") : 2544 ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : 2545 ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == 2546 coex_dm->bt_status) ? 2547 "non-connected idle" : 2548 ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == 2549 coex_dm->bt_status) ? 2550 "connected-idle" : "busy")))), 2551 coex_sta->bt_rssi, coex_sta->bt_retry_cnt); 2552 2553 seq_printf(m, "\n %-35s = %d / %d / %d / %d", 2554 "SCO/HID/PAN/A2DP", bt_link_info->sco_exist, 2555 bt_link_info->hid_exist, bt_link_info->pan_exist, 2556 bt_link_info->a2dp_exist); 2557 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); 2558 2559 bt_info_ext = coex_sta->bt_info_ext; 2560 seq_printf(m, "\n %-35s = %s", 2561 "BT Info A2DP rate", 2562 (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate"); 2563 2564 for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) { 2565 if (coex_sta->bt_info_c2h_cnt[i]) { 2566 seq_printf(m, "\n %-35s = %7ph(%d)", 2567 glbt_info_src_8723b_1ant[i], 2568 coex_sta->bt_info_c2h[i], 2569 coex_sta->bt_info_c2h_cnt[i]); 2570 } 2571 } 2572 seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)", 2573 "PS state, IPS/LPS, (lps/rpwm)", 2574 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), 2575 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), 2576 btcoexist->bt_info.lps_val, 2577 btcoexist->bt_info.rpwm_val); 2578 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); 2579 2580 if (!btcoexist->manual_control) { 2581 /* Sw mechanism */ 2582 seq_printf(m, "\n %-35s", 2583 "============[Sw mechanism]============"); 2584 2585 seq_printf(m, "\n %-35s = %d/", 2586 "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra); 2587 2588 seq_printf(m, "\n %-35s = %s/ %s/ %d ", 2589 "DelBA/ BtCtrlAgg/ AggSize", 2590 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), 2591 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), 2592 btcoexist->bt_info.agg_buf_size); 2593 2594 seq_printf(m, "\n %-35s = 0x%x ", 2595 "Rate Mask", btcoexist->bt_info.ra_mask); 2596 2597 /* Fw mechanism */ 2598 seq_printf(m, "\n %-35s", 2599 "============[Fw mechanism]============"); 2600 2601 pstdmacase = coex_dm->cur_ps_tdma; 2602 seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", 2603 "PS TDMA", coex_dm->ps_tdma_para, 2604 pstdmacase, coex_dm->auto_tdma_adjust); 2605 2606 seq_printf(m, "\n %-35s = %d ", 2607 "IgnWlanAct", coex_dm->cur_ignore_wlan_act); 2608 2609 seq_printf(m, "\n %-35s = 0x%x ", 2610 "Latest error condition(should be 0)", 2611 coex_dm->error_condition); 2612 } 2613 2614 seq_printf(m, "\n %-35s = %d", 2615 "Coex Table Type", coex_sta->coex_table_type); 2616 2617 /* Hw setting */ 2618 seq_printf(m, "\n %-35s", 2619 "============[Hw setting]============"); 2620 2621 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", 2622 "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, 2623 coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, 2624 coex_dm->backup_ampdu_max_time); 2625 2626 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); 2627 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); 2628 u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); 2629 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); 2630 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", 2631 "0x430/0x434/0x42a/0x456", 2632 u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); 2633 2634 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); 2635 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc); 2636 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880); 2637 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2638 "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0], 2639 (u32tmp[1] & 0x3e000000) >> 25); 2640 2641 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948); 2642 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67); 2643 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765); 2644 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2645 "0x948/ 0x67[5] / 0x765", 2646 u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]); 2647 2648 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c); 2649 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930); 2650 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944); 2651 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2652 "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]", 2653 u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3); 2654 2655 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39); 2656 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); 2657 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); 2658 u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64); 2659 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", 2660 "0x38[11]/0x40/0x4c[24:23]/0x64[0]", 2661 ((u8tmp[0] & 0x8) >> 3), u8tmp[1], 2662 ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1); 2663 2664 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); 2665 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); 2666 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 2667 "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); 2668 2669 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); 2670 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c); 2671 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 2672 "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]); 2673 2674 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0); 2675 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4); 2676 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8); 2677 u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0); 2678 2679 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); 2680 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); 2681 2682 fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) + 2683 ((u32tmp[1] & 0xffff0000) >> 16) + 2684 (u32tmp[1] & 0xffff) + 2685 (u32tmp[2] & 0xffff) + 2686 ((u32tmp[3] & 0xffff0000) >> 16) + 2687 (u32tmp[3] & 0xffff); 2688 fa_cck = (u8tmp[0] << 8) + u8tmp[1]; 2689 2690 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2691 "OFDM-CCA/OFDM-FA/CCK-FA", 2692 u32tmp[0] & 0xffff, fa_ofdm, fa_cck); 2693 2694 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); 2695 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); 2696 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); 2697 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2698 "0x6c0/0x6c4/0x6c8(coexTable)", 2699 u32tmp[0], u32tmp[1], u32tmp[2]); 2700 2701 seq_printf(m, "\n %-35s = %d/ %d", 2702 "0x770(high-pri rx/tx)", coex_sta->high_priority_rx, 2703 coex_sta->high_priority_tx); 2704 seq_printf(m, "\n %-35s = %d/ %d", 2705 "0x774(low-pri rx/tx)", coex_sta->low_priority_rx, 2706 coex_sta->low_priority_tx); 2707 if (btcoexist->auto_report_1ant) 2708 halbtc8723b1ant_monitor_bt_ctr(btcoexist); 2709 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); 2710} 2711 2712void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) 2713{ 2714 struct rtl_priv *rtlpriv = btcoexist->adapter; 2715 2716 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2717 return; 2718 2719 if (BTC_IPS_ENTER == type) { 2720 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2721 "[BTCoex], IPS ENTER notify\n"); 2722 coex_sta->under_ips = true; 2723 2724 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 2725 FORCE_EXEC, false, true); 2726 /* set PTA control */ 2727 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 2728 halbtc8723b1ant_coex_table_with_type(btcoexist, 2729 NORMAL_EXEC, 0); 2730 } else if (BTC_IPS_LEAVE == type) { 2731 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2732 "[BTCoex], IPS LEAVE notify\n"); 2733 coex_sta->under_ips = false; 2734 2735 halbtc8723b1ant_init_hw_config(btcoexist, false, false); 2736 halbtc8723b1ant_init_coex_dm(btcoexist); 2737 halbtc8723b1ant_query_bt_info(btcoexist); 2738 } 2739} 2740 2741void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) 2742{ 2743 struct rtl_priv *rtlpriv = btcoexist->adapter; 2744 2745 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2746 return; 2747 2748 if (BTC_LPS_ENABLE == type) { 2749 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2750 "[BTCoex], LPS ENABLE notify\n"); 2751 coex_sta->under_lps = true; 2752 } else if (BTC_LPS_DISABLE == type) { 2753 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2754 "[BTCoex], LPS DISABLE notify\n"); 2755 coex_sta->under_lps = false; 2756 } 2757} 2758 2759void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) 2760{ 2761 struct rtl_priv *rtlpriv = btcoexist->adapter; 2762 bool wifi_connected = false, bt_hs_on = false; 2763 u8 u8tmpa, u8tmpb; 2764 u32 u32tmp; 2765 u32 wifi_link_status = 0; 2766 u32 num_of_wifi_link = 0; 2767 bool bt_ctrl_agg_buf_size = false; 2768 u8 agg_buf_size = 5; 2769 2770 if (btcoexist->manual_control || btcoexist->stop_coex_dm) 2771 return; 2772 2773 if (type == BTC_SCAN_START) { 2774 coex_sta->wifi_is_high_pri_task = true; 2775 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2776 "[BTCoex], SCAN START notify\n"); 2777 /* Force antenna setup for no scan result issue */ 2778 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2779 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2780 FORCE_EXEC, false, false); 2781 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); 2782 u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); 2783 u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); 2784 2785 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2786 "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", 2787 u32tmp, u8tmpa, u8tmpb); 2788 } else { 2789 coex_sta->wifi_is_high_pri_task = false; 2790 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2791 "[BTCoex], SCAN FINISH notify\n"); 2792 2793 btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, 2794 &coex_sta->scan_ap_num); 2795 } 2796 2797 if (coex_sta->bt_disabled) 2798 return; 2799 2800 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2801 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 2802 &wifi_connected); 2803 2804 halbtc8723b1ant_query_bt_info(btcoexist); 2805 2806 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2807 &wifi_link_status); 2808 num_of_wifi_link = wifi_link_status >> 16; 2809 if (num_of_wifi_link >= 2) { 2810 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2811 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2812 bt_ctrl_agg_buf_size, agg_buf_size); 2813 halbtc8723b1ant_action_wifi_multiport(btcoexist); 2814 return; 2815 } 2816 2817 if (coex_sta->c2h_bt_inquiry_page) { 2818 halbtc8723b1ant_action_bt_inquiry(btcoexist); 2819 return; 2820 } else if (bt_hs_on) { 2821 halbtc8723b1ant_action_hs(btcoexist); 2822 return; 2823 } 2824 2825 if (BTC_SCAN_START == type) { 2826 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2827 "[BTCoex], SCAN START notify\n"); 2828 if (!wifi_connected) 2829 /* non-connected scan */ 2830 btc8723b1ant_action_wifi_not_conn_scan(btcoexist); 2831 else 2832 /* wifi is connected */ 2833 btc8723b1ant_action_wifi_conn_scan(btcoexist); 2834 } else if (BTC_SCAN_FINISH == type) { 2835 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2836 "[BTCoex], SCAN FINISH notify\n"); 2837 if (!wifi_connected) 2838 /* non-connected scan */ 2839 btc8723b1ant_action_wifi_not_conn(btcoexist); 2840 else 2841 halbtc8723b1ant_action_wifi_connected(btcoexist); 2842 } 2843} 2844 2845void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) 2846{ 2847 struct rtl_priv *rtlpriv = btcoexist->adapter; 2848 bool wifi_connected = false, bt_hs_on = false; 2849 u32 wifi_link_status = 0; 2850 u32 num_of_wifi_link = 0; 2851 bool bt_ctrl_agg_buf_size = false, under_4way = false; 2852 u8 agg_buf_size = 5; 2853 2854 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 2855 &under_4way); 2856 2857 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 2858 coex_sta->bt_disabled) 2859 return; 2860 2861 if (type == BTC_ASSOCIATE_START) { 2862 coex_sta->wifi_is_high_pri_task = true; 2863 2864 /* Force antenna setup for no scan result issue */ 2865 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2866 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2867 FORCE_EXEC, false, false); 2868 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2869 "[BTCoex], CONNECT START notify\n"); 2870 coex_dm->arp_cnt = 0; 2871 } else { 2872 coex_sta->wifi_is_high_pri_task = false; 2873 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2874 "[BTCoex], CONNECT FINISH notify\n"); 2875 } 2876 2877 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 2878 &wifi_link_status); 2879 num_of_wifi_link = wifi_link_status>>16; 2880 if (num_of_wifi_link >= 2) { 2881 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 2882 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 2883 bt_ctrl_agg_buf_size, agg_buf_size); 2884 halbtc8723b1ant_action_wifi_multiport(btcoexist); 2885 return; 2886 } 2887 2888 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2889 if (coex_sta->c2h_bt_inquiry_page) { 2890 halbtc8723b1ant_action_bt_inquiry(btcoexist); 2891 return; 2892 } else if (bt_hs_on) { 2893 halbtc8723b1ant_action_hs(btcoexist); 2894 return; 2895 } 2896 2897 if (BTC_ASSOCIATE_START == type) { 2898 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2899 "[BTCoex], CONNECT START notify\n"); 2900 btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist); 2901 } else if (BTC_ASSOCIATE_FINISH == type) { 2902 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2903 "[BTCoex], CONNECT FINISH notify\n"); 2904 2905 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 2906 &wifi_connected); 2907 if (!wifi_connected) 2908 /* non-connected scan */ 2909 btc8723b1ant_action_wifi_not_conn(btcoexist); 2910 else 2911 halbtc8723b1ant_action_wifi_connected(btcoexist); 2912 } 2913} 2914 2915void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, 2916 u8 type) 2917{ 2918 struct rtl_priv *rtlpriv = btcoexist->adapter; 2919 u8 h2c_parameter[3] = {0}; 2920 u32 wifi_bw; 2921 u8 wifi_central_chnl; 2922 bool wifi_under_b_mode = false; 2923 2924 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 2925 coex_sta->bt_disabled) 2926 return; 2927 2928 if (type == BTC_MEDIA_CONNECT) { 2929 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2930 "[BTCoex], MEDIA connect notify\n"); 2931 /* Force antenna setup for no scan result issue */ 2932 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); 2933 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, 2934 FORCE_EXEC, false, false); 2935 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, 2936 &wifi_under_b_mode); 2937 2938 /* Set CCK Tx/Rx high Pri except 11b mode */ 2939 if (wifi_under_b_mode) { 2940 btcoexist->btc_write_1byte(btcoexist, 0x6cd, 2941 0x00); /* CCK Tx */ 2942 btcoexist->btc_write_1byte(btcoexist, 0x6cf, 2943 0x00); /* CCK Rx */ 2944 } else { 2945 btcoexist->btc_write_1byte(btcoexist, 0x6cd, 2946 0x00); /* CCK Tx */ 2947 btcoexist->btc_write_1byte(btcoexist, 0x6cf, 2948 0x10); /* CCK Rx */ 2949 } 2950 2951 coex_dm->backup_arfr_cnt1 = 2952 btcoexist->btc_read_4byte(btcoexist, 0x430); 2953 coex_dm->backup_arfr_cnt2 = 2954 btcoexist->btc_read_4byte(btcoexist, 0x434); 2955 coex_dm->backup_retry_limit = 2956 btcoexist->btc_read_2byte(btcoexist, 0x42a); 2957 coex_dm->backup_ampdu_max_time = 2958 btcoexist->btc_read_1byte(btcoexist, 0x456); 2959 } else { 2960 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2961 "[BTCoex], MEDIA disconnect notify\n"); 2962 coex_dm->arp_cnt = 0; 2963 2964 btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */ 2965 btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */ 2966 2967 coex_sta->cck_ever_lock = false; 2968 } 2969 2970 /* only 2.4G we need to inform bt the chnl mask */ 2971 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, 2972 &wifi_central_chnl); 2973 2974 if (type == BTC_MEDIA_CONNECT && wifi_central_chnl <= 14) { 2975 h2c_parameter[0] = 0x0; 2976 h2c_parameter[1] = wifi_central_chnl; 2977 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2978 if (BTC_WIFI_BW_HT40 == wifi_bw) 2979 h2c_parameter[2] = 0x30; 2980 else 2981 h2c_parameter[2] = 0x20; 2982 } 2983 2984 coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; 2985 coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; 2986 coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; 2987 2988 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2989 "[BTCoex], FW write 0x66 = 0x%x\n", 2990 h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | 2991 h2c_parameter[2]); 2992 2993 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); 2994} 2995 2996void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, 2997 u8 type) 2998{ 2999 struct rtl_priv *rtlpriv = btcoexist->adapter; 3000 bool bt_hs_on = false; 3001 u32 wifi_link_status = 0; 3002 u32 num_of_wifi_link = 0; 3003 bool bt_ctrl_agg_buf_size = false, under_4way = false; 3004 u8 agg_buf_size = 5; 3005 3006 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 3007 &under_4way); 3008 3009 if (btcoexist->manual_control || btcoexist->stop_coex_dm || 3010 coex_sta->bt_disabled) 3011 return; 3012 3013 if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || 3014 type == BTC_PACKET_ARP) { 3015 if (type == BTC_PACKET_ARP) { 3016 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3017 "[BTCoex], special Packet ARP notify\n"); 3018 3019 coex_dm->arp_cnt++; 3020 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3021 "[BTCoex], ARP Packet Count = %d\n", 3022 coex_dm->arp_cnt); 3023 3024 if ((coex_dm->arp_cnt >= 10) && (!under_4way)) 3025 /* if APR PKT > 10 after connect, do not go to 3026 * ActionWifiConnectedSpecificPacket(btcoexist) 3027 */ 3028 coex_sta->wifi_is_high_pri_task = false; 3029 else 3030 coex_sta->wifi_is_high_pri_task = true; 3031 } else { 3032 coex_sta->wifi_is_high_pri_task = true; 3033 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3034 "[BTCoex], special Packet DHCP or EAPOL notify\n"); 3035 } 3036 } else { 3037 coex_sta->wifi_is_high_pri_task = false; 3038 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3039 "[BTCoex], special Packet [Type = %d] notify\n", 3040 type); 3041 } 3042 3043 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, 3044 &wifi_link_status); 3045 num_of_wifi_link = wifi_link_status >> 16; 3046 if (num_of_wifi_link >= 2) { 3047 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 3048 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, 3049 bt_ctrl_agg_buf_size, agg_buf_size); 3050 halbtc8723b1ant_action_wifi_multiport(btcoexist); 3051 return; 3052 } 3053 3054 coex_sta->special_pkt_period_cnt = 0; 3055 3056 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 3057 if (coex_sta->c2h_bt_inquiry_page) { 3058 halbtc8723b1ant_action_bt_inquiry(btcoexist); 3059 return; 3060 } else if (bt_hs_on) { 3061 halbtc8723b1ant_action_hs(btcoexist); 3062 return; 3063 } 3064 3065 if (BTC_PACKET_DHCP == type || 3066 BTC_PACKET_EAPOL == type) { 3067 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3068 "[BTCoex], special Packet(%d) notify\n", type); 3069 halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); 3070 } 3071} 3072 3073void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, 3074 u8 *tmp_buf, u8 length) 3075{ 3076 struct rtl_priv *rtlpriv = btcoexist->adapter; 3077 u8 bt_info = 0; 3078 u8 i, rsp_source = 0; 3079 bool wifi_connected = false; 3080 bool bt_busy = false; 3081 3082 coex_sta->c2h_bt_info_req_sent = false; 3083 3084 rsp_source = tmp_buf[0] & 0xf; 3085 if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX) 3086 rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW; 3087 coex_sta->bt_info_c2h_cnt[rsp_source]++; 3088 3089 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3090 "[BTCoex], Bt info[%d], length=%d, hex data = [", 3091 rsp_source, length); 3092 for (i = 0; i < length; i++) { 3093 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; 3094 if (i == 1) 3095 bt_info = tmp_buf[i]; 3096 if (i == length - 1) 3097 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3098 "0x%02x]\n", tmp_buf[i]); 3099 else 3100 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3101 "0x%02x, ", tmp_buf[i]); 3102 } 3103 3104 /* if 0xff, it means BT is under WHCK test */ 3105 if (bt_info == 0xff) 3106 coex_sta->bt_whck_test = true; 3107 else 3108 coex_sta->bt_whck_test = false; 3109 3110 if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) { 3111 coex_sta->bt_retry_cnt = /* [3:0] */ 3112 coex_sta->bt_info_c2h[rsp_source][2] & 0xf; 3113 3114 if (coex_sta->bt_retry_cnt >= 1) 3115 coex_sta->pop_event_cnt++; 3116 3117 if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20) 3118 coex_sta->c2h_bt_remote_name_req = true; 3119 else 3120 coex_sta->c2h_bt_remote_name_req = false; 3121 3122 coex_sta->bt_rssi = 3123 coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90; 3124 3125 coex_sta->bt_info_ext = 3126 coex_sta->bt_info_c2h[rsp_source][4]; 3127 3128 if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) { 3129 coex_sta->a2dp_bit_pool = 3130 coex_sta->bt_info_c2h[rsp_source][6]; 3131 } else { 3132 coex_sta->a2dp_bit_pool = 0; 3133 } 3134 3135 coex_sta->bt_tx_rx_mask = 3136 (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); 3137 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, 3138 &coex_sta->bt_tx_rx_mask); 3139 3140 if (!coex_sta->bt_tx_rx_mask) { 3141 /* BT into is responded by BT FW and BT RF REG 3142 * 0x3C != 0x15 => Need to switch BT TRx Mask 3143 */ 3144 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3145 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); 3146 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 3147 0x3c, 0x15); 3148 3149 /* BT TRx Mask lock 0x2c[0], 0x30[0] = 0 */ 3150 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 3151 0x2c, 0x7c44); 3152 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 3153 0x30, 0x7c44); 3154 } 3155 3156 /* Here we need to resend some wifi info to BT 3157 * because bt is reset and loss of the info. 3158 */ 3159 if (coex_sta->bt_info_ext & BIT1) { 3160 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3161 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); 3162 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 3163 &wifi_connected); 3164 if (wifi_connected) 3165 ex_btc8723b1ant_media_status_notify(btcoexist, 3166 BTC_MEDIA_CONNECT); 3167 else 3168 ex_btc8723b1ant_media_status_notify(btcoexist, 3169 BTC_MEDIA_DISCONNECT); 3170 } 3171 3172 if (coex_sta->bt_info_ext & BIT3) { 3173 if (!btcoexist->manual_control && 3174 !btcoexist->stop_coex_dm) { 3175 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3176 "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n"); 3177 halbtc8723b1ant_ignore_wlan_act(btcoexist, 3178 FORCE_EXEC, 3179 false); 3180 } 3181 } else { 3182 /* BT already NOT ignore Wlan active, do nothing here.*/ 3183 } 3184 if (!btcoexist->auto_report_1ant) { 3185 if (coex_sta->bt_info_ext & BIT4) { 3186 /* BT auto report already enabled, do nothing */ 3187 } else { 3188 halbtc8723b1ant_bt_auto_report(btcoexist, 3189 FORCE_EXEC, 3190 true); 3191 } 3192 } 3193 } 3194 3195 /* check BIT2 first ==> check if bt is under inquiry or page scan */ 3196 if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE) 3197 coex_sta->c2h_bt_inquiry_page = true; 3198 else 3199 coex_sta->c2h_bt_inquiry_page = false; 3200 3201 coex_sta->num_of_profile = 0; 3202 3203 /* set link exist status */ 3204 if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { 3205 coex_sta->bt_link_exist = false; 3206 coex_sta->pan_exist = false; 3207 coex_sta->a2dp_exist = false; 3208 coex_sta->hid_exist = false; 3209 coex_sta->sco_exist = false; 3210 3211 coex_sta->bt_hi_pri_link_exist = false; 3212 } else { 3213 /* connection exists */ 3214 coex_sta->bt_link_exist = true; 3215 if (bt_info & BT_INFO_8723B_1ANT_B_FTP) { 3216 coex_sta->pan_exist = true; 3217 coex_sta->num_of_profile++; 3218 } else { 3219 coex_sta->pan_exist = false; 3220 } 3221 if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) { 3222 coex_sta->a2dp_exist = true; 3223 coex_sta->num_of_profile++; 3224 } else { 3225 coex_sta->a2dp_exist = false; 3226 } 3227 if (bt_info & BT_INFO_8723B_1ANT_B_HID) { 3228 coex_sta->hid_exist = true; 3229 coex_sta->num_of_profile++; 3230 } else { 3231 coex_sta->hid_exist = false; 3232 } 3233 if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) { 3234 coex_sta->sco_exist = true; 3235 coex_sta->num_of_profile++; 3236 } else { 3237 coex_sta->sco_exist = false; 3238 } 3239 3240 if ((!coex_sta->hid_exist) && 3241 (!coex_sta->c2h_bt_inquiry_page) && 3242 (!coex_sta->sco_exist)) { 3243 if (coex_sta->high_priority_tx + 3244 coex_sta->high_priority_rx >= 3245 160) { 3246 coex_sta->hid_exist = true; 3247 coex_sta->wrong_profile_notification++; 3248 coex_sta->num_of_profile++; 3249 bt_info = bt_info | 0x28; 3250 } 3251 } 3252 3253 /* Add Hi-Pri Tx/Rx counter to avoid false detection */ 3254 if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) && 3255 (coex_sta->high_priority_tx + coex_sta->high_priority_rx >= 3256 160) && 3257 (!coex_sta->c2h_bt_inquiry_page)) 3258 coex_sta->bt_hi_pri_link_exist = true; 3259 3260 if ((bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) && 3261 (coex_sta->num_of_profile == 0)) { 3262 if (coex_sta->low_priority_tx + 3263 coex_sta->low_priority_rx >= 3264 160) { 3265 coex_sta->pan_exist = true; 3266 coex_sta->num_of_profile++; 3267 coex_sta->wrong_profile_notification++; 3268 bt_info = bt_info | 0x88; 3269 } 3270 } 3271 } 3272 3273 halbtc8723b1ant_update_bt_link_info(btcoexist); 3274 3275 /* mask profile bit for connect-ilde identification 3276 * ( for CSR case: A2DP idle --> 0x41) 3277 */ 3278 bt_info = bt_info & 0x1f; 3279 3280 if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { 3281 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE; 3282 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3283 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n"); 3284 /* connection exists but no busy */ 3285 } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) { 3286 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE; 3287 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3288 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); 3289 } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) || 3290 (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) { 3291 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY; 3292 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3293 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); 3294 } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) { 3295 if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) 3296 coex_dm->auto_tdma_adjust = false; 3297 3298 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY; 3299 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3300 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); 3301 } else { 3302 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX; 3303 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3304 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n"); 3305 } 3306 3307 if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || 3308 (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || 3309 (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) 3310 bt_busy = true; 3311 else 3312 bt_busy = false; 3313 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); 3314 3315 halbtc8723b1ant_run_coexist_mechanism(btcoexist); 3316} 3317 3318void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type) 3319{ 3320 struct rtl_priv *rtlpriv = btcoexist->adapter; 3321 u32 u32tmp; 3322 u8 u8tmpa, u8tmpb, u8tmpc; 3323 3324 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3325 "[BTCoex], RF Status notify\n"); 3326 3327 if (type == BTC_RF_ON) { 3328 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3329 "[BTCoex], RF is turned ON!!\n"); 3330 btcoexist->stop_coex_dm = false; 3331 } else if (type == BTC_RF_OFF) { 3332 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3333 "[BTCoex], RF is turned OFF!!\n"); 3334 3335 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3336 0x0, 0x0); 3337 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); 3338 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 3339 FORCE_EXEC, false, true); 3340 3341 halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); 3342 btcoexist->stop_coex_dm = true; 3343 3344 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); 3345 u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); 3346 u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); 3347 u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e); 3348 3349 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3350 "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n", 3351 u32tmp, u8tmpa, u8tmpb, u8tmpc); 3352 } 3353} 3354 3355void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist) 3356{ 3357 struct rtl_priv *rtlpriv = btcoexist->adapter; 3358 3359 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); 3360 3361 btcoexist->stop_coex_dm = true; 3362 3363 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, 3364 false, true); 3365 3366 halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); 3367 3368 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3369 0x0, 0x0); 3370 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); 3371 3372 ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); 3373 3374 btcoexist->stop_coex_dm = true; 3375} 3376 3377void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) 3378{ 3379 struct rtl_priv *rtlpriv = btcoexist->adapter; 3380 3381 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); 3382 3383 if (BTC_WIFI_PNP_SLEEP == pnp_state) { 3384 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3385 "[BTCoex], Pnp notify to SLEEP\n"); 3386 halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, 3387 FORCE_EXEC, false, true); 3388 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 3389 0x0, 0x0); 3390 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 3391 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 3392 3393 /* Driver do not leave IPS/LPS when driver is going to sleep, so 3394 * BTCoexistence think wifi is still under IPS/LPS 3395 * 3396 * BT should clear UnderIPS/UnderLPS state to avoid mismatch 3397 * state after wakeup. 3398 */ 3399 coex_sta->under_ips = false; 3400 coex_sta->under_lps = false; 3401 btcoexist->stop_coex_dm = true; 3402 } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { 3403 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3404 "[BTCoex], Pnp notify to WAKE UP\n"); 3405 btcoexist->stop_coex_dm = false; 3406 halbtc8723b1ant_init_hw_config(btcoexist, false, false); 3407 halbtc8723b1ant_init_coex_dm(btcoexist); 3408 halbtc8723b1ant_query_bt_info(btcoexist); 3409 } 3410} 3411 3412void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist) 3413{ 3414 struct rtl_priv *rtlpriv = btcoexist->adapter; 3415 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 3416 3417 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3418 "[BTCoex], ==========================Periodical===========================\n"); 3419 3420 if (!btcoexist->auto_report_1ant) { 3421 halbtc8723b1ant_query_bt_info(btcoexist); 3422 halbtc8723b1ant_monitor_bt_enable_disable(btcoexist); 3423 } else { 3424 halbtc8723b1ant_monitor_bt_ctr(btcoexist); 3425 halbtc8723b1ant_monitor_wifi_ctr(btcoexist); 3426 3427 if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) && 3428 bt_link_info->hid_exist) 3429 bt_link_info->hid_exist = false; 3430 3431 if (btc8723b1ant_is_wifi_status_changed(btcoexist) || 3432 coex_dm->auto_tdma_adjust) { 3433 halbtc8723b1ant_run_coexist_mechanism(btcoexist); 3434 } 3435 coex_sta->special_pkt_period_cnt++; 3436 } 3437}
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