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halbtc8192e2ant.c
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linux-6.19.14/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
1// SPDX-License-Identifier: GPL-2.0 2/* Copyright(c) 2012 Realtek Corporation.*/ 3 4/************************************************************** 5 * include files 6 **************************************************************/ 7#include "halbt_precomp.h" 8/************************************************************** 9 * Global variables, these are static variables 10 **************************************************************/ 11static struct coex_dm_8192e_2ant glcoex_dm_8192e_2ant; 12static struct coex_dm_8192e_2ant *coex_dm = &glcoex_dm_8192e_2ant; 13static struct coex_sta_8192e_2ant glcoex_sta_8192e_2ant; 14static struct coex_sta_8192e_2ant *coex_sta = &glcoex_sta_8192e_2ant; 15 16static const char *const glbt_info_src_8192e_2ant[] = { 17 "BT Info[wifi fw]", 18 "BT Info[bt rsp]", 19 "BT Info[bt auto report]", 20}; 21 22static u32 glcoex_ver_date_8192e_2ant = 20130902; 23static u32 glcoex_ver_8192e_2ant = 0x34; 24 25/************************************************************** 26 * local function proto type if needed 27 **************************************************************/ 28/************************************************************** 29 * local function start with btc8192e2ant_ 30 **************************************************************/ 31static u8 btc8192e2ant_bt_rssi_state(struct btc_coexist *btcoexist, 32 u8 level_num, u8 rssi_thresh, 33 u8 rssi_thresh1) 34{ 35 struct rtl_priv *rtlpriv = btcoexist->adapter; 36 int bt_rssi = 0; 37 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; 38 39 bt_rssi = coex_sta->bt_rssi; 40 41 if (level_num == 2) { 42 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || 43 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 44 if (bt_rssi >= 45 (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) 46 bt_rssi_state = BTC_RSSI_STATE_HIGH; 47 else 48 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; 49 } else { 50 if (bt_rssi < rssi_thresh) 51 bt_rssi_state = BTC_RSSI_STATE_LOW; 52 else 53 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 54 } 55 } else if (level_num == 3) { 56 if (rssi_thresh > rssi_thresh1) { 57 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 58 "[BTCoex], BT Rssi thresh error!!\n"); 59 return coex_sta->pre_bt_rssi_state; 60 } 61 62 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || 63 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 64 if (bt_rssi >= 65 (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) 66 bt_rssi_state = BTC_RSSI_STATE_MEDIUM; 67 else 68 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; 69 } else if ((coex_sta->pre_bt_rssi_state == 70 BTC_RSSI_STATE_MEDIUM) || 71 (coex_sta->pre_bt_rssi_state == 72 BTC_RSSI_STATE_STAY_MEDIUM)) { 73 if (bt_rssi >= (rssi_thresh1 + 74 BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) 75 bt_rssi_state = BTC_RSSI_STATE_HIGH; 76 else if (bt_rssi < rssi_thresh) 77 bt_rssi_state = BTC_RSSI_STATE_LOW; 78 else 79 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; 80 } else { 81 if (bt_rssi < rssi_thresh1) 82 bt_rssi_state = BTC_RSSI_STATE_MEDIUM; 83 else 84 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 85 } 86 } 87 88 coex_sta->pre_bt_rssi_state = bt_rssi_state; 89 90 return bt_rssi_state; 91} 92 93static u8 btc8192e2ant_wifi_rssi_state(struct btc_coexist *btcoexist, 94 u8 index, u8 level_num, u8 rssi_thresh, 95 u8 rssi_thresh1) 96{ 97 struct rtl_priv *rtlpriv = btcoexist->adapter; 98 int wifi_rssi = 0; 99 u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; 100 101 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 102 103 if (level_num == 2) { 104 if ((coex_sta->pre_wifi_rssi_state[index] == 105 BTC_RSSI_STATE_LOW) || 106 (coex_sta->pre_wifi_rssi_state[index] == 107 BTC_RSSI_STATE_STAY_LOW)) { 108 if (wifi_rssi >= 109 (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) 110 wifi_rssi_state = BTC_RSSI_STATE_HIGH; 111 else 112 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; 113 } else { 114 if (wifi_rssi < rssi_thresh) 115 wifi_rssi_state = BTC_RSSI_STATE_LOW; 116 else 117 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 118 } 119 } else if (level_num == 3) { 120 if (rssi_thresh > rssi_thresh1) { 121 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 122 "[BTCoex], wifi RSSI thresh error!!\n"); 123 return coex_sta->pre_wifi_rssi_state[index]; 124 } 125 126 if ((coex_sta->pre_wifi_rssi_state[index] == 127 BTC_RSSI_STATE_LOW) || 128 (coex_sta->pre_wifi_rssi_state[index] == 129 BTC_RSSI_STATE_STAY_LOW)) { 130 if (wifi_rssi >= 131 (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) 132 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; 133 else 134 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; 135 } else if ((coex_sta->pre_wifi_rssi_state[index] == 136 BTC_RSSI_STATE_MEDIUM) || 137 (coex_sta->pre_wifi_rssi_state[index] == 138 BTC_RSSI_STATE_STAY_MEDIUM)) { 139 if (wifi_rssi >= (rssi_thresh1 + 140 BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) 141 wifi_rssi_state = BTC_RSSI_STATE_HIGH; 142 else if (wifi_rssi < rssi_thresh) 143 wifi_rssi_state = BTC_RSSI_STATE_LOW; 144 else 145 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; 146 } else { 147 if (wifi_rssi < rssi_thresh1) 148 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; 149 else 150 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; 151 } 152 } 153 154 coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; 155 156 return wifi_rssi_state; 157} 158 159static void btc8192e2ant_monitor_bt_enable_disable(struct btc_coexist 160 *btcoexist) 161{ 162 struct rtl_priv *rtlpriv = btcoexist->adapter; 163 static bool pre_bt_disabled; 164 static u32 bt_disable_cnt; 165 bool bt_active = true, bt_disabled = false; 166 167 /* This function check if bt is disabled */ 168 169 if (coex_sta->high_priority_tx == 0 && 170 coex_sta->high_priority_rx == 0 && 171 coex_sta->low_priority_tx == 0 && 172 coex_sta->low_priority_rx == 0) 173 bt_active = false; 174 175 if (coex_sta->high_priority_tx == 0xffff && 176 coex_sta->high_priority_rx == 0xffff && 177 coex_sta->low_priority_tx == 0xffff && 178 coex_sta->low_priority_rx == 0xffff) 179 bt_active = false; 180 181 if (bt_active) { 182 bt_disable_cnt = 0; 183 bt_disabled = false; 184 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, 185 &bt_disabled); 186 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 187 "[BTCoex], BT is enabled !!\n"); 188 } else { 189 bt_disable_cnt++; 190 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 191 "[BTCoex], bt all counters = 0, %d times!!\n", 192 bt_disable_cnt); 193 if (bt_disable_cnt >= 2) { 194 bt_disabled = true; 195 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, 196 &bt_disabled); 197 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 198 "[BTCoex], BT is disabled !!\n"); 199 } 200 } 201 if (pre_bt_disabled != bt_disabled) { 202 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 203 "[BTCoex], BT is from %s to %s!!\n", 204 (pre_bt_disabled ? "disabled" : "enabled"), 205 (bt_disabled ? "disabled" : "enabled")); 206 pre_bt_disabled = bt_disabled; 207 } 208} 209 210static u32 btc8192e2ant_decide_ra_mask(struct btc_coexist *btcoexist, 211 u8 ss_type, u32 ra_mask_type) 212{ 213 u32 dis_ra_mask = 0x0; 214 215 switch (ra_mask_type) { 216 case 0: /* normal mode */ 217 if (ss_type == 2) 218 dis_ra_mask = 0x0; /* enable 2ss */ 219 else 220 dis_ra_mask = 0xfff00000; /* disable 2ss */ 221 break; 222 case 1: /* disable cck 1/2 */ 223 if (ss_type == 2) 224 dis_ra_mask = 0x00000003; /* enable 2ss */ 225 else 226 dis_ra_mask = 0xfff00003; /* disable 2ss */ 227 break; 228 case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ 229 if (ss_type == 2) 230 dis_ra_mask = 0x0001f1f7; /* enable 2ss */ 231 else 232 dis_ra_mask = 0xfff1f1f7; /* disable 2ss */ 233 break; 234 default: 235 break; 236 } 237 238 return dis_ra_mask; 239} 240 241static void btc8192e2ant_update_ra_mask(struct btc_coexist *btcoexist, 242 bool force_exec, u32 dis_rate_mask) 243{ 244 coex_dm->cur_ra_mask = dis_rate_mask; 245 246 if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) 247 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, 248 &coex_dm->cur_ra_mask); 249 coex_dm->pre_ra_mask = coex_dm->cur_ra_mask; 250} 251 252static void btc8192e2ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist, 253 bool force_exec, u8 type) 254{ 255 bool wifi_under_b_mode = false; 256 257 coex_dm->cur_arfr_type = type; 258 259 if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { 260 switch (coex_dm->cur_arfr_type) { 261 case 0: /* normal mode */ 262 btcoexist->btc_write_4byte(btcoexist, 0x430, 263 coex_dm->backup_arfr_cnt1); 264 btcoexist->btc_write_4byte(btcoexist, 0x434, 265 coex_dm->backup_arfr_cnt2); 266 break; 267 case 1: 268 btcoexist->btc_get(btcoexist, 269 BTC_GET_BL_WIFI_UNDER_B_MODE, 270 &wifi_under_b_mode); 271 if (wifi_under_b_mode) { 272 btcoexist->btc_write_4byte(btcoexist, 0x430, 273 0x0); 274 btcoexist->btc_write_4byte(btcoexist, 0x434, 275 0x01010101); 276 } else { 277 btcoexist->btc_write_4byte(btcoexist, 0x430, 278 0x0); 279 btcoexist->btc_write_4byte(btcoexist, 0x434, 280 0x04030201); 281 } 282 break; 283 default: 284 break; 285 } 286 } 287 288 coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; 289} 290 291static void btc8192e2ant_retry_limit(struct btc_coexist *btcoexist, 292 bool force_exec, u8 type) 293{ 294 coex_dm->cur_retry_limit_type = type; 295 296 if (force_exec || (coex_dm->pre_retry_limit_type != 297 coex_dm->cur_retry_limit_type)) { 298 switch (coex_dm->cur_retry_limit_type) { 299 case 0: /* normal mode */ 300 btcoexist->btc_write_2byte(btcoexist, 0x42a, 301 coex_dm->backup_retry_limit); 302 break; 303 case 1: /* retry limit = 8 */ 304 btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); 305 break; 306 default: 307 break; 308 } 309 } 310 311 coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; 312} 313 314static void btc8192e2ant_ampdu_maxtime(struct btc_coexist *btcoexist, 315 bool force_exec, u8 type) 316{ 317 coex_dm->cur_ampdu_time_type = type; 318 319 if (force_exec || (coex_dm->pre_ampdu_time_type != 320 coex_dm->cur_ampdu_time_type)) { 321 switch (coex_dm->cur_ampdu_time_type) { 322 case 0: /* normal mode */ 323 btcoexist->btc_write_1byte(btcoexist, 0x456, 324 coex_dm->backup_ampdu_maxtime); 325 break; 326 case 1: /* AMPDU time = 0x38 * 32us */ 327 btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); 328 break; 329 default: 330 break; 331 } 332 } 333 334 coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; 335} 336 337static void btc8192e2ant_limited_tx(struct btc_coexist *btcoexist, 338 bool force_exec, u8 ra_mask_type, 339 u8 arfr_type, u8 retry_limit_type, 340 u8 ampdu_time_type) 341{ 342 u32 dis_ra_mask = 0x0; 343 344 coex_dm->cur_ra_mask_type = ra_mask_type; 345 dis_ra_mask = 346 btc8192e2ant_decide_ra_mask(btcoexist, coex_dm->cur_ss_type, 347 ra_mask_type); 348 btc8192e2ant_update_ra_mask(btcoexist, force_exec, dis_ra_mask); 349 btc8192e2ant_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type); 350 btc8192e2ant_retry_limit(btcoexist, force_exec, retry_limit_type); 351 btc8192e2ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type); 352} 353 354static void btc8192e2ant_limited_rx(struct btc_coexist *btcoexist, 355 bool force_exec, bool rej_ap_agg_pkt, 356 bool bt_ctrl_agg_buf_size, 357 u8 agg_buf_size) 358{ 359 bool reject_rx_agg = rej_ap_agg_pkt; 360 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; 361 u8 rx_agg_size = agg_buf_size; 362 363 /********************************************* 364 * Rx Aggregation related setting 365 *********************************************/ 366 btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, 367 &reject_rx_agg); 368 /* decide BT control aggregation buf size or not */ 369 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, 370 &bt_ctrl_rx_agg_size); 371 /* aggregation buf size, only work 372 * when BT control Rx aggregation size. 373 */ 374 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); 375 /* real update aggregation setting */ 376 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); 377} 378 379static void btc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) 380{ 381 struct rtl_priv *rtlpriv = btcoexist->adapter; 382 u32 reg_hp_txrx, reg_lp_txrx, u32tmp; 383 u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; 384 385 reg_hp_txrx = 0x770; 386 reg_lp_txrx = 0x774; 387 388 u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); 389 reg_hp_tx = u32tmp & MASKLWORD; 390 reg_hp_rx = (u32tmp & MASKHWORD) >> 16; 391 392 u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); 393 reg_lp_tx = u32tmp & MASKLWORD; 394 reg_lp_rx = (u32tmp & MASKHWORD) >> 16; 395 396 coex_sta->high_priority_tx = reg_hp_tx; 397 coex_sta->high_priority_rx = reg_hp_rx; 398 coex_sta->low_priority_tx = reg_lp_tx; 399 coex_sta->low_priority_rx = reg_lp_rx; 400 401 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 402 "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", 403 reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); 404 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 405 "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", 406 reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); 407 408 /* reset counter */ 409 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); 410} 411 412static void btc8192e2ant_query_bt_info(struct btc_coexist *btcoexist) 413{ 414 struct rtl_priv *rtlpriv = btcoexist->adapter; 415 u8 h2c_parameter[1] = {0}; 416 417 coex_sta->c2h_bt_info_req_sent = true; 418 419 h2c_parameter[0] |= BIT0; /* trigger */ 420 421 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 422 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", 423 h2c_parameter[0]); 424 425 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); 426} 427 428static 429bool btc8192e2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) 430{ 431 static bool pre_wifi_busy = false, pre_under_4way = false, 432 pre_bt_hs_on = false; 433 bool wifi_busy = false, under_4way = false, bt_hs_on = false; 434 bool wifi_connected = false; 435 436 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 437 &wifi_connected); 438 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 439 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 440 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, 441 &under_4way); 442 443 if (wifi_connected) { 444 if (wifi_busy != pre_wifi_busy) { 445 pre_wifi_busy = wifi_busy; 446 return true; 447 } 448 if (under_4way != pre_under_4way) { 449 pre_under_4way = under_4way; 450 return true; 451 } 452 if (bt_hs_on != pre_bt_hs_on) { 453 pre_bt_hs_on = bt_hs_on; 454 return true; 455 } 456 } 457 458 return false; 459} 460 461static void btc8192e2ant_update_bt_link_info(struct btc_coexist *btcoexist) 462{ 463 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 464 bool bt_hs_on = false; 465 466 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 467 468 bt_link_info->bt_link_exist = coex_sta->bt_link_exist; 469 bt_link_info->sco_exist = coex_sta->sco_exist; 470 bt_link_info->a2dp_exist = coex_sta->a2dp_exist; 471 bt_link_info->pan_exist = coex_sta->pan_exist; 472 bt_link_info->hid_exist = coex_sta->hid_exist; 473 474 /* work around for HS mode. */ 475 if (bt_hs_on) { 476 bt_link_info->pan_exist = true; 477 bt_link_info->bt_link_exist = true; 478 } 479 480 /* check if Sco only */ 481 if (bt_link_info->sco_exist && 482 !bt_link_info->a2dp_exist && 483 !bt_link_info->pan_exist && 484 !bt_link_info->hid_exist) 485 bt_link_info->sco_only = true; 486 else 487 bt_link_info->sco_only = false; 488 489 /* check if A2dp only */ 490 if (!bt_link_info->sco_exist && 491 bt_link_info->a2dp_exist && 492 !bt_link_info->pan_exist && 493 !bt_link_info->hid_exist) 494 bt_link_info->a2dp_only = true; 495 else 496 bt_link_info->a2dp_only = false; 497 498 /* check if Pan only */ 499 if (!bt_link_info->sco_exist && 500 !bt_link_info->a2dp_exist && 501 bt_link_info->pan_exist && 502 !bt_link_info->hid_exist) 503 bt_link_info->pan_only = true; 504 else 505 bt_link_info->pan_only = false; 506 507 /* check if Hid only */ 508 if (!bt_link_info->sco_exist && 509 !bt_link_info->a2dp_exist && 510 !bt_link_info->pan_exist && 511 bt_link_info->hid_exist) 512 bt_link_info->hid_only = true; 513 else 514 bt_link_info->hid_only = false; 515} 516 517static u8 btc8192e2ant_action_algorithm(struct btc_coexist *btcoexist) 518{ 519 struct rtl_priv *rtlpriv = btcoexist->adapter; 520 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 521 struct btc_stack_info *stack_info = &btcoexist->stack_info; 522 bool bt_hs_on = false; 523 u8 algorithm = BT_8192E_2ANT_COEX_ALGO_UNDEFINED; 524 u8 num_of_diff_profile = 0; 525 526 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 527 528 if (!bt_link_info->bt_link_exist) { 529 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 530 "No BT link exists!!!\n"); 531 return algorithm; 532 } 533 534 if (bt_link_info->sco_exist) 535 num_of_diff_profile++; 536 if (bt_link_info->hid_exist) 537 num_of_diff_profile++; 538 if (bt_link_info->pan_exist) 539 num_of_diff_profile++; 540 if (bt_link_info->a2dp_exist) 541 num_of_diff_profile++; 542 543 if (num_of_diff_profile == 1) { 544 if (bt_link_info->sco_exist) { 545 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 546 "SCO only\n"); 547 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; 548 } else { 549 if (bt_link_info->hid_exist) { 550 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 551 "HID only\n"); 552 algorithm = BT_8192E_2ANT_COEX_ALGO_HID; 553 } else if (bt_link_info->a2dp_exist) { 554 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 555 "A2DP only\n"); 556 algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP; 557 } else if (bt_link_info->pan_exist) { 558 if (bt_hs_on) { 559 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 560 DBG_LOUD, 561 "PAN(HS) only\n"); 562 algorithm = 563 BT_8192E_2ANT_COEX_ALGO_PANHS; 564 } else { 565 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 566 DBG_LOUD, 567 "PAN(EDR) only\n"); 568 algorithm = 569 BT_8192E_2ANT_COEX_ALGO_PANEDR; 570 } 571 } 572 } 573 } else if (num_of_diff_profile == 2) { 574 if (bt_link_info->sco_exist) { 575 if (bt_link_info->hid_exist) { 576 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 577 "SCO + HID\n"); 578 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; 579 } else if (bt_link_info->a2dp_exist) { 580 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 581 "SCO + A2DP ==> SCO\n"); 582 algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; 583 } else if (bt_link_info->pan_exist) { 584 if (bt_hs_on) { 585 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 586 DBG_LOUD, 587 "SCO + PAN(HS)\n"); 588 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; 589 } else { 590 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 591 DBG_LOUD, 592 "SCO + PAN(EDR)\n"); 593 algorithm = 594 BT_8192E_2ANT_COEX_ALGO_SCO_PAN; 595 } 596 } 597 } else { 598 if (bt_link_info->hid_exist && 599 bt_link_info->a2dp_exist) { 600 if (stack_info->num_of_hid >= 2) { 601 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 602 DBG_LOUD, 603 "HID*2 + A2DP\n"); 604 algorithm = 605 BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR; 606 } else { 607 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 608 DBG_LOUD, 609 "HID + A2DP\n"); 610 algorithm = 611 BT_8192E_2ANT_COEX_ALGO_HID_A2DP; 612 } 613 } else if (bt_link_info->hid_exist && 614 bt_link_info->pan_exist) { 615 if (bt_hs_on) { 616 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 617 DBG_LOUD, 618 "HID + PAN(HS)\n"); 619 algorithm = BT_8192E_2ANT_COEX_ALGO_HID; 620 } else { 621 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 622 DBG_LOUD, 623 "HID + PAN(EDR)\n"); 624 algorithm = 625 BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; 626 } 627 } else if (bt_link_info->pan_exist && 628 bt_link_info->a2dp_exist) { 629 if (bt_hs_on) { 630 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 631 DBG_LOUD, 632 "A2DP + PAN(HS)\n"); 633 algorithm = 634 BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS; 635 } else { 636 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 637 DBG_LOUD, 638 "A2DP + PAN(EDR)\n"); 639 algorithm = 640 BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP; 641 } 642 } 643 } 644 } else if (num_of_diff_profile == 3) { 645 if (bt_link_info->sco_exist) { 646 if (bt_link_info->hid_exist && 647 bt_link_info->a2dp_exist) { 648 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 649 "SCO + HID + A2DP ==> HID\n"); 650 algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; 651 } else if (bt_link_info->hid_exist && 652 bt_link_info->pan_exist) { 653 if (bt_hs_on) { 654 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 655 DBG_LOUD, 656 "SCO + HID + PAN(HS)\n"); 657 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; 658 } else { 659 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 660 DBG_LOUD, 661 "SCO + HID + PAN(EDR)\n"); 662 algorithm = 663 BT_8192E_2ANT_COEX_ALGO_SCO_PAN; 664 } 665 } else if (bt_link_info->pan_exist && 666 bt_link_info->a2dp_exist) { 667 if (bt_hs_on) { 668 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 669 DBG_LOUD, 670 "SCO + A2DP + PAN(HS)\n"); 671 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; 672 } else { 673 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 674 DBG_LOUD, 675 "SCO + A2DP + PAN(EDR)\n"); 676 algorithm = 677 BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; 678 } 679 } 680 } else { 681 if (bt_link_info->hid_exist && 682 bt_link_info->pan_exist && 683 bt_link_info->a2dp_exist) { 684 if (bt_hs_on) { 685 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 686 DBG_LOUD, 687 "HID + A2DP + PAN(HS)\n"); 688 algorithm = 689 BT_8192E_2ANT_COEX_ALGO_HID_A2DP; 690 } else { 691 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 692 DBG_LOUD, 693 "HID + A2DP + PAN(EDR)\n"); 694 algorithm = 695 BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR; 696 } 697 } 698 } 699 } else if (num_of_diff_profile >= 3) { 700 if (bt_link_info->sco_exist) { 701 if (bt_link_info->hid_exist && 702 bt_link_info->pan_exist && 703 bt_link_info->a2dp_exist) { 704 if (bt_hs_on) { 705 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 706 DBG_LOUD, 707 "ErrorSCO+HID+A2DP+PAN(HS)\n"); 708 709 } else { 710 rtl_dbg(rtlpriv, COMP_BT_COEXIST, 711 DBG_LOUD, 712 "SCO+HID+A2DP+PAN(EDR)\n"); 713 algorithm = 714 BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; 715 } 716 } 717 } 718 } 719 720 return algorithm; 721} 722 723static void btc8192e2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist, 724 u8 dac_swing_lvl) 725{ 726 struct rtl_priv *rtlpriv = btcoexist->adapter; 727 u8 h2c_parameter[1] = {0}; 728 729 /* There are several type of dacswing 730 * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 731 */ 732 h2c_parameter[0] = dac_swing_lvl; 733 734 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 735 "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); 736 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 737 "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); 738 739 btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); 740} 741 742static void btc8192e2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, 743 u8 dec_bt_pwr_lvl) 744{ 745 struct rtl_priv *rtlpriv = btcoexist->adapter; 746 u8 h2c_parameter[1] = {0}; 747 748 h2c_parameter[0] = dec_bt_pwr_lvl; 749 750 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 751 "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n", 752 dec_bt_pwr_lvl, h2c_parameter[0]); 753 754 btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); 755} 756 757static void btc8192e2ant_dec_bt_pwr(struct btc_coexist *btcoexist, 758 bool force_exec, u8 dec_bt_pwr_lvl) 759{ 760 struct rtl_priv *rtlpriv = btcoexist->adapter; 761 762 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 763 "[BTCoex], %s Dec BT power level = %d\n", 764 force_exec ? "force to" : "", dec_bt_pwr_lvl); 765 coex_dm->cur_dec_bt_pwr = dec_bt_pwr_lvl; 766 767 if (!force_exec) { 768 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 769 "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n", 770 coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr); 771 } 772 btc8192e2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr); 773 774 coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr; 775} 776 777static void btc8192e2ant_set_bt_auto_report(struct btc_coexist *btcoexist, 778 bool enable_auto_report) 779{ 780 struct rtl_priv *rtlpriv = btcoexist->adapter; 781 u8 h2c_parameter[1] = {0}; 782 783 h2c_parameter[0] = 0; 784 785 if (enable_auto_report) 786 h2c_parameter[0] |= BIT0; 787 788 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 789 "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n", 790 (enable_auto_report ? "Enabled!!" : "Disabled!!"), 791 h2c_parameter[0]); 792 793 btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); 794} 795 796static void btc8192e2ant_bt_auto_report(struct btc_coexist *btcoexist, 797 bool force_exec, 798 bool enable_auto_report) 799{ 800 struct rtl_priv *rtlpriv = btcoexist->adapter; 801 802 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 803 "[BTCoex], %s BT Auto report = %s\n", 804 (force_exec ? "force to" : ""), 805 ((enable_auto_report) ? "Enabled" : "Disabled")); 806 coex_dm->cur_bt_auto_report = enable_auto_report; 807 808 if (!force_exec) { 809 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 810 "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n", 811 coex_dm->pre_bt_auto_report, 812 coex_dm->cur_bt_auto_report); 813 814 if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) 815 return; 816 } 817 btc8192e2ant_set_bt_auto_report(btcoexist, 818 coex_dm->cur_bt_auto_report); 819 820 coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; 821} 822 823static void btc8192e2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, 824 bool force_exec, u8 fw_dac_swing_lvl) 825{ 826 struct rtl_priv *rtlpriv = btcoexist->adapter; 827 828 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 829 "[BTCoex], %s set FW Dac Swing level = %d\n", 830 (force_exec ? "force to" : ""), fw_dac_swing_lvl); 831 coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; 832 833 if (!force_exec) { 834 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 835 "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n", 836 coex_dm->pre_fw_dac_swing_lvl, 837 coex_dm->cur_fw_dac_swing_lvl); 838 839 if (coex_dm->pre_fw_dac_swing_lvl == 840 coex_dm->cur_fw_dac_swing_lvl) 841 return; 842 } 843 844 btc8192e2ant_set_fw_dac_swing_level(btcoexist, 845 coex_dm->cur_fw_dac_swing_lvl); 846 847 coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; 848} 849 850static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist, 851 bool rx_rf_shrink_on) 852{ 853 struct rtl_priv *rtlpriv = btcoexist->adapter; 854 855 if (rx_rf_shrink_on) { 856 /* Shrink RF Rx LPF corner */ 857 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 858 "[BTCoex], Shrink RF Rx LPF corner!!\n"); 859 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, 860 0xfffff, 0xffffc); 861 } else { 862 /* Resume RF Rx LPF corner 863 * After initialized, we can use coex_dm->btRf0x1eBackup 864 */ 865 if (btcoexist->initialized) { 866 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 867 "[BTCoex], Resume RF Rx LPF corner!!\n"); 868 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, 869 0xfffff, 870 coex_dm->bt_rf0x1e_backup); 871 } 872 } 873} 874 875static void btc8192e2ant_rf_shrink(struct btc_coexist *btcoexist, 876 bool force_exec, bool rx_rf_shrink_on) 877{ 878 struct rtl_priv *rtlpriv = btcoexist->adapter; 879 880 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 881 "[BTCoex], %s turn Rx RF Shrink = %s\n", 882 (force_exec ? "force to" : ""), 883 ((rx_rf_shrink_on) ? "ON" : "OFF")); 884 coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on; 885 886 if (!force_exec) { 887 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 888 "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n", 889 coex_dm->pre_rf_rx_lpf_shrink, 890 coex_dm->cur_rf_rx_lpf_shrink); 891 892 if (coex_dm->pre_rf_rx_lpf_shrink == 893 coex_dm->cur_rf_rx_lpf_shrink) 894 return; 895 } 896 btc8192e2ant_set_sw_rf_rx_lpf_corner(btcoexist, 897 coex_dm->cur_rf_rx_lpf_shrink); 898 899 coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink; 900} 901 902static void btc8192e2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, 903 u32 level) 904{ 905 struct rtl_priv *rtlpriv = btcoexist->adapter; 906 u8 val = (u8)level; 907 908 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 909 "[BTCoex], Write SwDacSwing = 0x%x\n", level); 910 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val); 911} 912 913static void btc8192e2ant_set_sw_full_swing(struct btc_coexist *btcoexist, 914 bool sw_dac_swing_on, 915 u32 sw_dac_swing_lvl) 916{ 917 if (sw_dac_swing_on) 918 btc8192e2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl); 919 else 920 btc8192e2ant_set_dac_swing_reg(btcoexist, 0x18); 921} 922 923static void btc8192e2ant_dac_swing(struct btc_coexist *btcoexist, 924 bool force_exec, bool dac_swing_on, 925 u32 dac_swing_lvl) 926{ 927 struct rtl_priv *rtlpriv = btcoexist->adapter; 928 929 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 930 "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl = 0x%x\n", 931 (force_exec ? "force to" : ""), 932 ((dac_swing_on) ? "ON" : "OFF"), dac_swing_lvl); 933 coex_dm->cur_dac_swing_on = dac_swing_on; 934 coex_dm->cur_dac_swing_lvl = dac_swing_lvl; 935 936 if (!force_exec) { 937 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 938 "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ", 939 coex_dm->pre_dac_swing_on, 940 coex_dm->pre_dac_swing_lvl); 941 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 942 "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n", 943 coex_dm->cur_dac_swing_on, 944 coex_dm->cur_dac_swing_lvl); 945 946 if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && 947 (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl)) 948 return; 949 } 950 mdelay(30); 951 btc8192e2ant_set_sw_full_swing(btcoexist, dac_swing_on, dac_swing_lvl); 952 953 coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; 954 coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; 955} 956 957static void btc8192e2ant_set_agc_table(struct btc_coexist *btcoexist, 958 bool agc_table_en) 959{ 960 struct rtl_priv *rtlpriv = btcoexist->adapter; 961 962 /* BB AGC Gain Table */ 963 if (agc_table_en) { 964 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 965 "[BTCoex], BB Agc Table On!\n"); 966 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x0a1A0001); 967 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x091B0001); 968 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x081C0001); 969 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x071D0001); 970 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x061E0001); 971 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x051F0001); 972 } else { 973 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 974 "[BTCoex], BB Agc Table Off!\n"); 975 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001); 976 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001); 977 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001); 978 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa71D0001); 979 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa61E0001); 980 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa51F0001); 981 } 982} 983 984static void btc8192e2ant_agc_table(struct btc_coexist *btcoexist, 985 bool force_exec, bool agc_table_en) 986{ 987 struct rtl_priv *rtlpriv = btcoexist->adapter; 988 989 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 990 "[BTCoex], %s %s Agc Table\n", 991 (force_exec ? "force to" : ""), 992 ((agc_table_en) ? "Enable" : "Disable")); 993 coex_dm->cur_agc_table_en = agc_table_en; 994 995 if (!force_exec) { 996 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 997 "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n", 998 coex_dm->pre_agc_table_en, 999 coex_dm->cur_agc_table_en); 1000 1001 if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en) 1002 return; 1003 } 1004 btc8192e2ant_set_agc_table(btcoexist, agc_table_en); 1005 1006 coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en; 1007} 1008 1009static void btc8192e2ant_set_coex_table(struct btc_coexist *btcoexist, 1010 u32 val0x6c0, u32 val0x6c4, 1011 u32 val0x6c8, u8 val0x6cc) 1012{ 1013 struct rtl_priv *rtlpriv = btcoexist->adapter; 1014 1015 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1016 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); 1017 btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); 1018 1019 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1020 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); 1021 btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); 1022 1023 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1024 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); 1025 btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); 1026 1027 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1028 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); 1029 btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); 1030} 1031 1032static void btc8192e2ant_coex_table(struct btc_coexist *btcoexist, 1033 bool force_exec, u32 val0x6c0, u32 val0x6c4, 1034 u32 val0x6c8, u8 val0x6cc) 1035{ 1036 struct rtl_priv *rtlpriv = btcoexist->adapter; 1037 1038 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1039 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ", 1040 (force_exec ? "force to" : ""), val0x6c0); 1041 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1042 "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", 1043 val0x6c4, val0x6c8, val0x6cc); 1044 coex_dm->cur_val0x6c0 = val0x6c0; 1045 coex_dm->cur_val0x6c4 = val0x6c4; 1046 coex_dm->cur_val0x6c8 = val0x6c8; 1047 coex_dm->cur_val0x6cc = val0x6cc; 1048 1049 if (!force_exec) { 1050 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1051 "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ", 1052 coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4); 1053 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1054 "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n", 1055 coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc); 1056 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1057 "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n", 1058 coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4); 1059 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1060 "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n", 1061 coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc); 1062 1063 if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && 1064 (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && 1065 (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && 1066 (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) 1067 return; 1068 } 1069 btc8192e2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8, 1070 val0x6cc); 1071 1072 coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; 1073 coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; 1074 coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; 1075 coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; 1076} 1077 1078static void btc8192e2ant_coex_table_with_type(struct btc_coexist *btcoexist, 1079 bool force_exec, u8 type) 1080{ 1081 switch (type) { 1082 case 0: 1083 btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555, 1084 0x5a5a5a5a, 0xffffff, 0x3); 1085 break; 1086 case 1: 1087 btc8192e2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 1088 0x5a5a5a5a, 0xffffff, 0x3); 1089 break; 1090 case 2: 1091 btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555, 1092 0x5ffb5ffb, 0xffffff, 0x3); 1093 break; 1094 case 3: 1095 btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff, 1096 0x5fdb5fdb, 0xffffff, 0x3); 1097 break; 1098 case 4: 1099 btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff, 1100 0x5ffb5ffb, 0xffffff, 0x3); 1101 break; 1102 default: 1103 break; 1104 } 1105} 1106 1107static void btc8192e2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, 1108 bool enable) 1109{ 1110 struct rtl_priv *rtlpriv = btcoexist->adapter; 1111 u8 h2c_parameter[1] = {0}; 1112 1113 if (enable) 1114 h2c_parameter[0] |= BIT0; /* function enable */ 1115 1116 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1117 "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", 1118 h2c_parameter[0]); 1119 1120 btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); 1121} 1122 1123static void btc8192e2ant_ignore_wlan_act(struct btc_coexist *btcoexist, 1124 bool force_exec, bool enable) 1125{ 1126 struct rtl_priv *rtlpriv = btcoexist->adapter; 1127 1128 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1129 "[BTCoex], %s turn Ignore WlanAct %s\n", 1130 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); 1131 coex_dm->cur_ignore_wlan_act = enable; 1132 1133 if (!force_exec) { 1134 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1135 "[BTCoex], bPreIgnoreWlanAct = %d ", 1136 coex_dm->pre_ignore_wlan_act); 1137 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1138 "bCurIgnoreWlanAct = %d!!\n", 1139 coex_dm->cur_ignore_wlan_act); 1140 1141 if (coex_dm->pre_ignore_wlan_act == 1142 coex_dm->cur_ignore_wlan_act) 1143 return; 1144 } 1145 btc8192e2ant_set_fw_ignore_wlan_act(btcoexist, enable); 1146 1147 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; 1148} 1149 1150static void btc8192e2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, 1151 u8 byte2, u8 byte3, u8 byte4, u8 byte5) 1152{ 1153 struct rtl_priv *rtlpriv = btcoexist->adapter; 1154 1155 u8 h2c_parameter[5] = {0}; 1156 1157 h2c_parameter[0] = byte1; 1158 h2c_parameter[1] = byte2; 1159 h2c_parameter[2] = byte3; 1160 h2c_parameter[3] = byte4; 1161 h2c_parameter[4] = byte5; 1162 1163 coex_dm->ps_tdma_para[0] = byte1; 1164 coex_dm->ps_tdma_para[1] = byte2; 1165 coex_dm->ps_tdma_para[2] = byte3; 1166 coex_dm->ps_tdma_para[3] = byte4; 1167 coex_dm->ps_tdma_para[4] = byte5; 1168 1169 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1170 "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", 1171 h2c_parameter[0], 1172 h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | 1173 h2c_parameter[3] << 8 | h2c_parameter[4]); 1174 1175 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); 1176} 1177 1178static void btc8192e2ant_sw_mechanism1(struct btc_coexist *btcoexist, 1179 bool shrink_rx_lpf, bool low_penalty_ra, 1180 bool limited_dig, bool btlan_constrain) 1181{ 1182 btc8192e2ant_rf_shrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf); 1183} 1184 1185static void btc8192e2ant_sw_mechanism2(struct btc_coexist *btcoexist, 1186 bool agc_table_shift, bool adc_backoff, 1187 bool sw_dac_swing, u32 dac_swing_lvl) 1188{ 1189 btc8192e2ant_agc_table(btcoexist, NORMAL_EXEC, agc_table_shift); 1190 btc8192e2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, 1191 dac_swing_lvl); 1192} 1193 1194static void btc8192e2ant_ps_tdma(struct btc_coexist *btcoexist, 1195 bool force_exec, bool turn_on, u8 type) 1196{ 1197 struct rtl_priv *rtlpriv = btcoexist->adapter; 1198 1199 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1200 "[BTCoex], %s turn %s PS TDMA, type=%d\n", 1201 (force_exec ? "force to" : ""), 1202 (turn_on ? "ON" : "OFF"), type); 1203 coex_dm->cur_ps_tdma_on = turn_on; 1204 coex_dm->cur_ps_tdma = type; 1205 1206 if (!force_exec) { 1207 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1208 "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n", 1209 coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); 1210 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1211 "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n", 1212 coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); 1213 1214 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && 1215 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) 1216 return; 1217 } 1218 if (turn_on) { 1219 switch (type) { 1220 case 1: 1221 default: 1222 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 1223 0x1a, 0xe1, 0x90); 1224 break; 1225 case 2: 1226 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 1227 0x12, 0xe1, 0x90); 1228 break; 1229 case 3: 1230 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 1231 0x3, 0xf1, 0x90); 1232 break; 1233 case 4: 1234 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 1235 0x3, 0xf1, 0x90); 1236 break; 1237 case 5: 1238 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 1239 0x1a, 0x60, 0x90); 1240 break; 1241 case 6: 1242 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 1243 0x12, 0x60, 0x90); 1244 break; 1245 case 7: 1246 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 1247 0x3, 0x70, 0x90); 1248 break; 1249 case 8: 1250 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, 1251 0x3, 0x70, 0x90); 1252 break; 1253 case 9: 1254 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 1255 0x1a, 0xe1, 0x10); 1256 break; 1257 case 10: 1258 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 1259 0x12, 0xe1, 0x10); 1260 break; 1261 case 11: 1262 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 1263 0x3, 0xf1, 0x10); 1264 break; 1265 case 12: 1266 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 1267 0x3, 0xf1, 0x10); 1268 break; 1269 case 13: 1270 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 1271 0x1a, 0xe0, 0x10); 1272 break; 1273 case 14: 1274 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 1275 0x12, 0xe0, 0x10); 1276 break; 1277 case 15: 1278 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 1279 0x3, 0xf0, 0x10); 1280 break; 1281 case 16: 1282 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 1283 0x3, 0xf0, 0x10); 1284 break; 1285 case 17: 1286 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20, 1287 0x03, 0x10, 0x10); 1288 break; 1289 case 18: 1290 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 1291 0x5, 0xe1, 0x90); 1292 break; 1293 case 19: 1294 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 1295 0x25, 0xe1, 0x90); 1296 break; 1297 case 20: 1298 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 1299 0x25, 0x60, 0x90); 1300 break; 1301 case 21: 1302 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 1303 0x03, 0x70, 0x90); 1304 break; 1305 case 71: 1306 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 1307 0x1a, 0xe1, 0x90); 1308 break; 1309 } 1310 } else { 1311 /* disable PS tdma */ 1312 switch (type) { 1313 default: 1314 case 0: 1315 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0, 1316 0x0, 0x0); 1317 btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4); 1318 break; 1319 case 1: 1320 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 1321 0x8, 0x0); 1322 mdelay(5); 1323 btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); 1324 break; 1325 } 1326 } 1327 1328 /* update pre state */ 1329 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; 1330 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; 1331} 1332 1333static void btc8192e2ant_set_switch_ss_type(struct btc_coexist *btcoexist, 1334 u8 ss_type) 1335{ 1336 struct rtl_priv *rtlpriv = btcoexist->adapter; 1337 u8 mimops = BTC_MIMO_PS_DYNAMIC; 1338 u32 dis_ra_mask = 0x0; 1339 1340 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1341 "[BTCoex], REAL set SS Type = %d\n", ss_type); 1342 1343 dis_ra_mask = btc8192e2ant_decide_ra_mask(btcoexist, ss_type, 1344 coex_dm->cur_ra_mask_type); 1345 btc8192e2ant_update_ra_mask(btcoexist, FORCE_EXEC, dis_ra_mask); 1346 1347 if (ss_type == 1) { 1348 btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); 1349 /* switch ofdm path */ 1350 btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x11); 1351 btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x1); 1352 btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81111111); 1353 /* switch cck patch */ 1354 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x1); 1355 btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x81); 1356 mimops = BTC_MIMO_PS_STATIC; 1357 } else if (ss_type == 2) { 1358 btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); 1359 btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x33); 1360 btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x3); 1361 btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81121313); 1362 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x0); 1363 btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x41); 1364 mimops = BTC_MIMO_PS_DYNAMIC; 1365 } 1366 /* set rx 1ss or 2ss */ 1367 btcoexist->btc_set(btcoexist, BTC_SET_ACT_SEND_MIMO_PS, &mimops); 1368} 1369 1370static void btc8192e2ant_switch_ss_type(struct btc_coexist *btcoexist, 1371 bool force_exec, u8 new_ss_type) 1372{ 1373 struct rtl_priv *rtlpriv = btcoexist->adapter; 1374 1375 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1376 "[BTCoex], %s Switch SS Type = %d\n", 1377 (force_exec ? "force to" : ""), new_ss_type); 1378 coex_dm->cur_ss_type = new_ss_type; 1379 1380 if (!force_exec) { 1381 if (coex_dm->pre_ss_type == coex_dm->cur_ss_type) 1382 return; 1383 } 1384 btc8192e2ant_set_switch_ss_type(btcoexist, coex_dm->cur_ss_type); 1385 1386 coex_dm->pre_ss_type = coex_dm->cur_ss_type; 1387} 1388 1389static void btc8192e2ant_coex_all_off(struct btc_coexist *btcoexist) 1390{ 1391 /* fw all off */ 1392 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1393 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1394 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1395 1396 /* sw all off */ 1397 btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); 1398 btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); 1399 1400 /* hw all off */ 1401 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1402} 1403 1404static void btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist) 1405{ 1406 /* force to reset coex mechanism */ 1407 1408 btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); 1409 btc8192e2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); 1410 btc8192e2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); 1411 1412 btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); 1413 btc8192e2ant_switch_ss_type(btcoexist, FORCE_EXEC, 2); 1414 1415 btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); 1416 btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); 1417} 1418 1419static void btc8192e2ant_action_bt_inquiry(struct btc_coexist *btcoexist) 1420{ 1421 bool low_pwr_disable = true; 1422 1423 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1424 &low_pwr_disable); 1425 1426 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 1427 1428 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1429 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); 1430 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1431 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1432 1433 btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); 1434 btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); 1435} 1436 1437static bool btc8192e2ant_is_common_action(struct btc_coexist *btcoexist) 1438{ 1439 struct rtl_priv *rtlpriv = btcoexist->adapter; 1440 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; 1441 bool common = false, wifi_connected = false, wifi_busy = false; 1442 bool bt_hs_on = false, low_pwr_disable = false; 1443 1444 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 1445 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 1446 &wifi_connected); 1447 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 1448 1449 if (bt_link_info->sco_exist || bt_link_info->hid_exist) 1450 btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 0, 0, 0); 1451 else 1452 btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); 1453 1454 if (!wifi_connected) { 1455 low_pwr_disable = false; 1456 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, 1457 &low_pwr_disable); 1458 1459 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1460 "[BTCoex], Wifi non-connected idle!!\n"); 1461 1462 if ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == 1463 coex_dm->bt_status) || 1464 (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == 1465 coex_dm->bt_status)) { 1466 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); 1467 btc8192e2ant_coex_table_with_type(btcoexist, 1468 NORMAL_EXEC, 1); 1469 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 1470 } else { 1471 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 1472 btc8192e2ant_coex_table_with_type(btcoexist, 1473 NORMAL_EXEC, 0); 1474 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 1475 } 1476 1477 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1478 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1479 1480 btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, 1481 false); 1482 btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 1483 0x18); 1484 1485 common = true; 1486 } else { 1487 if (BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == 1488 coex_dm->bt_status) { 1489 low_pwr_disable = false; 1490 btcoexist->btc_set(btcoexist, 1491 BTC_SET_ACT_DISABLE_LOW_POWER, 1492 &low_pwr_disable); 1493 1494 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1495 "Wifi connected + BT non connected-idle!!\n"); 1496 1497 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); 1498 btc8192e2ant_coex_table_with_type(btcoexist, 1499 NORMAL_EXEC, 1); 1500 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); 1501 btc8192e2ant_fw_dac_swing_lvl(btcoexist, 1502 NORMAL_EXEC, 6); 1503 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1504 1505 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 1506 false, false); 1507 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 1508 false, 0x18); 1509 1510 common = true; 1511 } else if (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == 1512 coex_dm->bt_status) { 1513 low_pwr_disable = true; 1514 btcoexist->btc_set(btcoexist, 1515 BTC_SET_ACT_DISABLE_LOW_POWER, 1516 &low_pwr_disable); 1517 1518 if (bt_hs_on) 1519 return false; 1520 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1521 "Wifi connected + BT connected-idle!!\n"); 1522 1523 btc8192e2ant_switch_ss_type(btcoexist, 1524 NORMAL_EXEC, 2); 1525 btc8192e2ant_coex_table_with_type(btcoexist, 1526 NORMAL_EXEC, 1); 1527 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, 1528 false, 0); 1529 btc8192e2ant_fw_dac_swing_lvl(btcoexist, 1530 NORMAL_EXEC, 6); 1531 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1532 1533 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 1534 false, false); 1535 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 1536 false, 0x18); 1537 1538 common = true; 1539 } else { 1540 low_pwr_disable = true; 1541 btcoexist->btc_set(btcoexist, 1542 BTC_SET_ACT_DISABLE_LOW_POWER, 1543 &low_pwr_disable); 1544 1545 if (wifi_busy) { 1546 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1547 "Wifi Connected-Busy + BT Busy!!\n"); 1548 common = false; 1549 } else { 1550 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1551 "Wifi Connected-Idle + BT Busy!!\n"); 1552 1553 btc8192e2ant_switch_ss_type(btcoexist, 1554 NORMAL_EXEC, 1); 1555 btc8192e2ant_coex_table_with_type(btcoexist, 1556 NORMAL_EXEC, 1557 2); 1558 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, 1559 true, 21); 1560 btc8192e2ant_fw_dac_swing_lvl(btcoexist, 1561 NORMAL_EXEC, 6); 1562 btc8192e2ant_dec_bt_pwr(btcoexist, 1563 NORMAL_EXEC, 0); 1564 btc8192e2ant_sw_mechanism1(btcoexist, false, 1565 false, false, false); 1566 btc8192e2ant_sw_mechanism2(btcoexist, false, 1567 false, false, 0x18); 1568 common = true; 1569 } 1570 } 1571 } 1572 return common; 1573} 1574 1575static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, 1576 bool sco_hid, bool tx_pause, 1577 u8 max_interval) 1578{ 1579 struct rtl_priv *rtlpriv = btcoexist->adapter; 1580 static int up, dn, m, n, wait_cnt; 1581 u8 retry_cnt = 0; 1582 1583 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1584 "[BTCoex], TdmaDurationAdjust()\n"); 1585 1586 if (!coex_dm->auto_tdma_adjust) { 1587 coex_dm->auto_tdma_adjust = true; 1588 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1589 "[BTCoex], first run TdmaDurationAdjust()!!\n"); 1590 if (sco_hid) { 1591 if (tx_pause) { 1592 if (max_interval == 1) { 1593 btc8192e2ant_ps_tdma(btcoexist, 1594 NORMAL_EXEC, 1595 true, 13); 1596 coex_dm->tdma_adj_type = 13; 1597 } else if (max_interval == 2) { 1598 btc8192e2ant_ps_tdma(btcoexist, 1599 NORMAL_EXEC, 1600 true, 14); 1601 coex_dm->tdma_adj_type = 14; 1602 } else { 1603 btc8192e2ant_ps_tdma(btcoexist, 1604 NORMAL_EXEC, 1605 true, 15); 1606 coex_dm->tdma_adj_type = 15; 1607 } 1608 } else { 1609 if (max_interval == 1) { 1610 btc8192e2ant_ps_tdma(btcoexist, 1611 NORMAL_EXEC, 1612 true, 9); 1613 coex_dm->tdma_adj_type = 9; 1614 } else if (max_interval == 2) { 1615 btc8192e2ant_ps_tdma(btcoexist, 1616 NORMAL_EXEC, 1617 true, 10); 1618 coex_dm->tdma_adj_type = 10; 1619 } else { 1620 btc8192e2ant_ps_tdma(btcoexist, 1621 NORMAL_EXEC, 1622 true, 11); 1623 coex_dm->tdma_adj_type = 11; 1624 } 1625 } 1626 } else { 1627 if (tx_pause) { 1628 if (max_interval == 1) { 1629 btc8192e2ant_ps_tdma(btcoexist, 1630 NORMAL_EXEC, 1631 true, 5); 1632 coex_dm->tdma_adj_type = 5; 1633 } else if (max_interval == 2) { 1634 btc8192e2ant_ps_tdma(btcoexist, 1635 NORMAL_EXEC, 1636 true, 6); 1637 coex_dm->tdma_adj_type = 6; 1638 } else { 1639 btc8192e2ant_ps_tdma(btcoexist, 1640 NORMAL_EXEC, 1641 true, 7); 1642 coex_dm->tdma_adj_type = 7; 1643 } 1644 } else { 1645 if (max_interval == 1) { 1646 btc8192e2ant_ps_tdma(btcoexist, 1647 NORMAL_EXEC, 1648 true, 1); 1649 coex_dm->tdma_adj_type = 1; 1650 } else if (max_interval == 2) { 1651 btc8192e2ant_ps_tdma(btcoexist, 1652 NORMAL_EXEC, 1653 true, 2); 1654 coex_dm->tdma_adj_type = 2; 1655 } else { 1656 btc8192e2ant_ps_tdma(btcoexist, 1657 NORMAL_EXEC, 1658 true, 3); 1659 coex_dm->tdma_adj_type = 3; 1660 } 1661 } 1662 } 1663 1664 up = 0; 1665 dn = 0; 1666 m = 1; 1667 n = 3; 1668 wait_cnt = 0; 1669 } else { 1670 /* accquire the BT TRx retry count from BT_Info byte2 */ 1671 retry_cnt = coex_sta->bt_retry_cnt; 1672 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1673 "[BTCoex], retry_cnt = %d\n", retry_cnt); 1674 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1675 "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n", 1676 up, dn, m, n, wait_cnt); 1677 wait_cnt++; 1678 /* no retry in the last 2-second duration */ 1679 if (retry_cnt == 0) { 1680 up++; 1681 dn--; 1682 1683 if (dn <= 0) 1684 dn = 0; 1685 1686 if (up >= n) { 1687 wait_cnt = 0; 1688 n = 3; 1689 up = 0; 1690 dn = 0; 1691 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1692 "[BTCoex]Increase wifi duration!!\n"); 1693 } 1694 } else if (retry_cnt <= 3) { 1695 up--; 1696 dn++; 1697 1698 if (up <= 0) 1699 up = 0; 1700 1701 if (dn == 2) { 1702 if (wait_cnt <= 2) 1703 m++; 1704 else 1705 m = 1; 1706 1707 if (m >= 20) 1708 m = 20; 1709 1710 n = 3 * m; 1711 up = 0; 1712 dn = 0; 1713 wait_cnt = 0; 1714 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1715 "Reduce wifi duration for retry<3\n"); 1716 } 1717 } else { 1718 if (wait_cnt == 1) 1719 m++; 1720 else 1721 m = 1; 1722 1723 if (m >= 20) 1724 m = 20; 1725 1726 n = 3*m; 1727 up = 0; 1728 dn = 0; 1729 wait_cnt = 0; 1730 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1731 "Decrease wifi duration for retryCounter>3!!\n"); 1732 } 1733 1734 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1735 "[BTCoex], max Interval = %d\n", max_interval); 1736 } 1737 1738 /* if current PsTdma not match with 1739 * the recorded one (when scan, dhcp...), 1740 * then we have to adjust it back to the previous record one. 1741 */ 1742 if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) { 1743 bool scan = false, link = false, roam = false; 1744 1745 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1746 "[BTCoex], PsTdma type mismatch!!!, "); 1747 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1748 "curPsTdma=%d, recordPsTdma=%d\n", 1749 coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type); 1750 1751 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 1752 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 1753 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 1754 1755 if (!scan && !link && !roam) 1756 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, 1757 true, coex_dm->tdma_adj_type); 1758 else 1759 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1760 "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); 1761 } 1762} 1763 1764/* SCO only or SCO+PAN(HS) */ 1765static void btc8192e2ant_action_sco(struct btc_coexist *btcoexist) 1766{ 1767 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; 1768 u32 wifi_bw; 1769 1770 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 1771 1772 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 1773 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 1774 1775 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1776 1777 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1778 1779 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 1780 1781 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 1782 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 1783 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1784 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); 1785 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 1786 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 1787 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 1788 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); 1789 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 1790 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1791 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 1792 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); 1793 } 1794 1795 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 1796 1797 /* sw mechanism */ 1798 if (BTC_WIFI_BW_HT40 == wifi_bw) { 1799 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 1800 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1801 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 1802 false, false); 1803 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 1804 false, 0x6); 1805 } else { 1806 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 1807 false, false); 1808 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 1809 false, 0x6); 1810 } 1811 } else { 1812 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 1813 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1814 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 1815 false, false); 1816 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 1817 false, 0x6); 1818 } else { 1819 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 1820 false, false); 1821 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 1822 false, 0x6); 1823 } 1824 } 1825} 1826 1827static void btc8192e2ant_action_sco_pan(struct btc_coexist *btcoexist) 1828{ 1829 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; 1830 u32 wifi_bw; 1831 1832 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 1833 1834 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 1835 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 1836 1837 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1838 1839 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); 1840 1841 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 1842 1843 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 1844 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 1845 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1846 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 1847 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 1848 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 1849 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 1850 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); 1851 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 1852 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1853 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 1854 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); 1855 } 1856 1857 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 1858 1859 /* sw mechanism */ 1860 if (BTC_WIFI_BW_HT40 == wifi_bw) { 1861 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 1862 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1863 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 1864 false, false); 1865 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 1866 false, 0x6); 1867 } else { 1868 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 1869 false, false); 1870 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 1871 false, 0x6); 1872 } 1873 } else { 1874 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 1875 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1876 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 1877 false, false); 1878 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 1879 false, 0x6); 1880 } else { 1881 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 1882 false, false); 1883 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 1884 false, 0x6); 1885 } 1886 } 1887} 1888 1889static void btc8192e2ant_action_hid(struct btc_coexist *btcoexist) 1890{ 1891 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 1892 u32 wifi_bw; 1893 1894 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 1895 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 1896 1897 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 1898 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 1899 1900 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1901 1902 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 1903 1904 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); 1905 1906 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 1907 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 1908 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1909 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); 1910 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 1911 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 1912 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 1913 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); 1914 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 1915 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1916 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 1917 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); 1918 } 1919 1920 /* sw mechanism */ 1921 if (BTC_WIFI_BW_HT40 == wifi_bw) { 1922 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 1923 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1924 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 1925 false, false); 1926 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 1927 false, 0x18); 1928 } else { 1929 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 1930 false, false); 1931 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 1932 false, 0x18); 1933 } 1934 } else { 1935 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 1936 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 1937 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 1938 false, false); 1939 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 1940 false, 0x18); 1941 } else { 1942 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 1943 false, false); 1944 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 1945 false, 0x18); 1946 } 1947 } 1948} 1949 1950/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ 1951static void btc8192e2ant_action_a2dp(struct btc_coexist *btcoexist) 1952{ 1953 struct rtl_priv *rtlpriv = btcoexist->adapter; 1954 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 1955 u32 wifi_bw; 1956 bool long_dist = false; 1957 1958 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 1959 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 1960 1961 if ((bt_rssi_state == BTC_RSSI_STATE_LOW || 1962 bt_rssi_state == BTC_RSSI_STATE_STAY_LOW) && 1963 (wifi_rssi_state == BTC_RSSI_STATE_LOW || 1964 wifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 1965 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 1966 "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n"); 1967 long_dist = true; 1968 } 1969 if (long_dist) { 1970 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); 1971 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 1972 0x4); 1973 } else { 1974 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 1975 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 1976 0x8); 1977 } 1978 1979 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 1980 1981 if (long_dist) 1982 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); 1983 else 1984 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 1985 1986 if (long_dist) { 1987 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17); 1988 coex_dm->auto_tdma_adjust = false; 1989 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1990 } else { 1991 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 1992 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 1993 btc8192e2ant_tdma_duration_adjust(btcoexist, false, 1994 true, 1); 1995 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 1996 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 1997 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 1998 btc8192e2ant_tdma_duration_adjust(btcoexist, false, 1999 false, 1); 2000 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2001 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2002 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2003 btc8192e2ant_tdma_duration_adjust(btcoexist, false, 2004 false, 1); 2005 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 2006 } 2007 } 2008 2009 /* sw mechanism */ 2010 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2011 if (BTC_WIFI_BW_HT40 == wifi_bw) { 2012 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2013 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2014 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2015 false, false); 2016 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2017 false, 0x18); 2018 } else { 2019 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2020 false, false); 2021 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2022 false, 0x18); 2023 } 2024 } else { 2025 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2026 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2027 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2028 false, false); 2029 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2030 false, 0x18); 2031 } else { 2032 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2033 false, false); 2034 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2035 false, 0x18); 2036 } 2037 } 2038} 2039 2040static void btc8192e2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) 2041{ 2042 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 2043 u32 wifi_bw; 2044 2045 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2046 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 2047 2048 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 2049 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2050 2051 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2052 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2053 2054 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 2055 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 2056 btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 2); 2057 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2058 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 2059 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 2060 btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2); 2061 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2062 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2063 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2064 btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2); 2065 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 2066 } 2067 2068 /* sw mechanism */ 2069 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2070 if (BTC_WIFI_BW_HT40 == wifi_bw) { 2071 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2072 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2073 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2074 false, false); 2075 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2076 true, 0x6); 2077 } else { 2078 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2079 false, false); 2080 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2081 true, 0x6); 2082 } 2083 } else { 2084 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2085 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2086 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2087 false, false); 2088 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2089 true, 0x6); 2090 } else { 2091 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2092 false, false); 2093 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2094 true, 0x6); 2095 } 2096 } 2097} 2098 2099static void btc8192e2ant_action_pan_edr(struct btc_coexist *btcoexist) 2100{ 2101 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 2102 u32 wifi_bw; 2103 2104 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2105 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 2106 2107 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 2108 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2109 2110 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2111 2112 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2113 2114 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 2115 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 2116 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2117 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); 2118 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 2119 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 2120 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2121 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); 2122 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2123 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2124 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 2125 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); 2126 } 2127 2128 /* sw mechanism */ 2129 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2130 if (BTC_WIFI_BW_HT40 == wifi_bw) { 2131 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2132 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2133 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2134 false, false); 2135 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2136 false, 0x18); 2137 } else { 2138 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2139 false, false); 2140 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2141 false, 0x18); 2142 } 2143 } else { 2144 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2145 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2146 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2147 false, false); 2148 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2149 false, 0x18); 2150 } else { 2151 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2152 false, false); 2153 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2154 false, 0x18); 2155 } 2156 } 2157} 2158 2159/* PAN(HS) only */ 2160static void btc8192e2ant_action_pan_hs(struct btc_coexist *btcoexist) 2161{ 2162 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 2163 u32 wifi_bw; 2164 2165 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2166 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 2167 2168 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 2169 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2170 2171 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2172 2173 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2174 2175 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 2176 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 2177 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2178 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 2179 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 2180 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2181 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2182 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2183 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 2184 } 2185 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); 2186 2187 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2188 if (BTC_WIFI_BW_HT40 == wifi_bw) { 2189 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2190 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2191 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2192 false, false); 2193 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2194 false, 0x18); 2195 } else { 2196 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2197 false, false); 2198 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2199 false, 0x18); 2200 } 2201 } else { 2202 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2203 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2204 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2205 false, false); 2206 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2207 false, 0x18); 2208 } else { 2209 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2210 false, false); 2211 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2212 false, 0x18); 2213 } 2214 } 2215} 2216 2217/* PAN(EDR)+A2DP */ 2218static void btc8192e2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) 2219{ 2220 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 2221 u32 wifi_bw; 2222 2223 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2224 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 2225 2226 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 2227 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2228 2229 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2230 2231 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); 2232 2233 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2234 2235 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 2236 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 2237 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2238 btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 3); 2239 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 2240 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 2241 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2242 btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3); 2243 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2244 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2245 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 2246 btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3); 2247 } 2248 2249 /* sw mechanism */ 2250 if (BTC_WIFI_BW_HT40 == wifi_bw) { 2251 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2252 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2253 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2254 false, false); 2255 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2256 false, 0x18); 2257 } else { 2258 btc8192e2ant_sw_mechanism1(btcoexist, true, false, 2259 false, false); 2260 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2261 false, 0x18); 2262 } 2263 } else { 2264 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2265 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2266 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2267 false, false); 2268 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2269 false, 0x18); 2270 } else { 2271 btc8192e2ant_sw_mechanism1(btcoexist, false, false, 2272 false, false); 2273 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2274 false, 0x18); 2275 } 2276 } 2277} 2278 2279static void btc8192e2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) 2280{ 2281 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 2282 u32 wifi_bw; 2283 2284 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2285 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 2286 2287 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2288 2289 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 2290 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2291 2292 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2293 2294 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); 2295 2296 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 2297 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 2298 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2299 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); 2300 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 2301 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 2302 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2303 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); 2304 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2305 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2306 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 2307 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, 2308 true, 10); 2309 } 2310 2311 /* sw mechanism */ 2312 if (BTC_WIFI_BW_HT40 == wifi_bw) { 2313 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2314 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2315 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 2316 false, false); 2317 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2318 false, 0x18); 2319 } else { 2320 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 2321 false, false); 2322 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2323 false, 0x18); 2324 } 2325 } else { 2326 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2327 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2328 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 2329 false, false); 2330 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2331 false, 0x18); 2332 } else { 2333 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 2334 false, false); 2335 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2336 false, 0x18); 2337 } 2338 } 2339} 2340 2341/* HID+A2DP+PAN(EDR) */ 2342static void btc8192e2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) 2343{ 2344 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 2345 u32 wifi_bw; 2346 2347 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2348 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 2349 2350 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 2351 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2352 2353 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); 2354 2355 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2356 2357 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); 2358 2359 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 2360 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 2361 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2362 btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 3); 2363 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 2364 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 2365 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2366 btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3); 2367 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2368 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2369 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 2370 btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3); 2371 } 2372 2373 /* sw mechanism */ 2374 if (BTC_WIFI_BW_HT40 == wifi_bw) { 2375 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2376 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2377 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 2378 false, false); 2379 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2380 false, 0x18); 2381 } else { 2382 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 2383 false, false); 2384 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2385 false, 0x18); 2386 } 2387 } else { 2388 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2389 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2390 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 2391 false, false); 2392 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2393 false, 0x18); 2394 } else { 2395 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 2396 false, false); 2397 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2398 false, 0x18); 2399 } 2400 } 2401} 2402 2403static void btc8192e2ant_action_hid_a2dp(struct btc_coexist *btcoexist) 2404{ 2405 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; 2406 u32 wifi_bw; 2407 2408 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); 2409 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); 2410 2411 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); 2412 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); 2413 2414 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2415 2416 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); 2417 2418 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || 2419 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { 2420 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); 2421 btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 2); 2422 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || 2423 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { 2424 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); 2425 btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2); 2426 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || 2427 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2428 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); 2429 btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2); 2430 } 2431 2432 /* sw mechanism */ 2433 if (BTC_WIFI_BW_HT40 == wifi_bw) { 2434 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2435 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2436 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 2437 false, false); 2438 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2439 false, 0x18); 2440 } else { 2441 btc8192e2ant_sw_mechanism1(btcoexist, true, true, 2442 false, false); 2443 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2444 false, 0x18); 2445 } 2446 } else { 2447 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || 2448 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { 2449 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 2450 false, false); 2451 btc8192e2ant_sw_mechanism2(btcoexist, true, false, 2452 false, 0x18); 2453 } else { 2454 btc8192e2ant_sw_mechanism1(btcoexist, false, true, 2455 false, false); 2456 btc8192e2ant_sw_mechanism2(btcoexist, false, false, 2457 false, 0x18); 2458 } 2459 } 2460} 2461 2462static void btc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) 2463{ 2464 struct rtl_priv *rtlpriv = btcoexist->adapter; 2465 u8 algorithm = 0; 2466 2467 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2468 "[BTCoex], RunCoexistMechanism()===>\n"); 2469 2470 if (btcoexist->manual_control) { 2471 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2472 "[BTCoex], return for Manual CTRL <===\n"); 2473 return; 2474 } 2475 2476 if (coex_sta->under_ips) { 2477 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2478 "[BTCoex], wifi is under IPS !!!\n"); 2479 return; 2480 } 2481 2482 algorithm = btc8192e2ant_action_algorithm(btcoexist); 2483 if (coex_sta->c2h_bt_inquiry_page && 2484 (BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm)) { 2485 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2486 "[BTCoex], BT is under inquiry/page scan !!\n"); 2487 btc8192e2ant_action_bt_inquiry(btcoexist); 2488 return; 2489 } 2490 2491 coex_dm->cur_algorithm = algorithm; 2492 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2493 "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); 2494 2495 if (btc8192e2ant_is_common_action(btcoexist)) { 2496 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2497 "[BTCoex], Action 2-Ant common\n"); 2498 coex_dm->auto_tdma_adjust = false; 2499 } else { 2500 if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { 2501 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2502 "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n", 2503 coex_dm->pre_algorithm, 2504 coex_dm->cur_algorithm); 2505 coex_dm->auto_tdma_adjust = false; 2506 } 2507 switch (coex_dm->cur_algorithm) { 2508 case BT_8192E_2ANT_COEX_ALGO_SCO: 2509 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2510 "Action 2-Ant, algorithm = SCO\n"); 2511 btc8192e2ant_action_sco(btcoexist); 2512 break; 2513 case BT_8192E_2ANT_COEX_ALGO_SCO_PAN: 2514 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2515 "Action 2-Ant, algorithm = SCO+PAN(EDR)\n"); 2516 btc8192e2ant_action_sco_pan(btcoexist); 2517 break; 2518 case BT_8192E_2ANT_COEX_ALGO_HID: 2519 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2520 "Action 2-Ant, algorithm = HID\n"); 2521 btc8192e2ant_action_hid(btcoexist); 2522 break; 2523 case BT_8192E_2ANT_COEX_ALGO_A2DP: 2524 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2525 "Action 2-Ant, algorithm = A2DP\n"); 2526 btc8192e2ant_action_a2dp(btcoexist); 2527 break; 2528 case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS: 2529 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2530 "Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); 2531 btc8192e2ant_action_a2dp_pan_hs(btcoexist); 2532 break; 2533 case BT_8192E_2ANT_COEX_ALGO_PANEDR: 2534 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2535 "Action 2-Ant, algorithm = PAN(EDR)\n"); 2536 btc8192e2ant_action_pan_edr(btcoexist); 2537 break; 2538 case BT_8192E_2ANT_COEX_ALGO_PANHS: 2539 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2540 "Action 2-Ant, algorithm = HS mode\n"); 2541 btc8192e2ant_action_pan_hs(btcoexist); 2542 break; 2543 case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP: 2544 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2545 "Action 2-Ant, algorithm = PAN+A2DP\n"); 2546 btc8192e2ant_action_pan_edr_a2dp(btcoexist); 2547 break; 2548 case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID: 2549 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2550 "Action 2-Ant, algorithm = PAN(EDR)+HID\n"); 2551 btc8192e2ant_action_pan_edr_hid(btcoexist); 2552 break; 2553 case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR: 2554 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2555 "Action 2-Ant, algorithm = HID+A2DP+PAN\n"); 2556 btc8192e2ant_action_hid_a2dp_pan_edr(btcoexist); 2557 break; 2558 case BT_8192E_2ANT_COEX_ALGO_HID_A2DP: 2559 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2560 "Action 2-Ant, algorithm = HID+A2DP\n"); 2561 btc8192e2ant_action_hid_a2dp(btcoexist); 2562 break; 2563 default: 2564 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2565 "Action 2-Ant, algorithm = unknown!!\n"); 2566 /* btc8192e2ant_coex_all_off(btcoexist); */ 2567 break; 2568 } 2569 coex_dm->pre_algorithm = coex_dm->cur_algorithm; 2570 } 2571} 2572 2573static void btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist, 2574 bool backup) 2575{ 2576 struct rtl_priv *rtlpriv = btcoexist->adapter; 2577 u16 u16tmp = 0; 2578 u8 u8tmp = 0; 2579 2580 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2581 "[BTCoex], 2Ant Init HW Config!!\n"); 2582 2583 if (backup) { 2584 /* backup rf 0x1e value */ 2585 coex_dm->bt_rf0x1e_backup = 2586 btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 2587 0x1e, 0xfffff); 2588 2589 coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, 2590 0x430); 2591 coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist, 2592 0x434); 2593 coex_dm->backup_retry_limit = btcoexist->btc_read_2byte( 2594 btcoexist, 2595 0x42a); 2596 coex_dm->backup_ampdu_maxtime = btcoexist->btc_read_1byte( 2597 btcoexist, 2598 0x456); 2599 } 2600 2601 /* antenna sw ctrl to bt */ 2602 btcoexist->btc_write_1byte(btcoexist, 0x4f, 0x6); 2603 btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24); 2604 btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700); 2605 btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); 2606 if (btcoexist->chip_interface == BTC_INTF_USB) 2607 btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004); 2608 else 2609 btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004); 2610 2611 btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); 2612 2613 /* antenna switch control parameter */ 2614 btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555); 2615 2616 /* coex parameters */ 2617 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); 2618 /* 0x790[5:0] = 0x5 */ 2619 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); 2620 u8tmp &= 0xc0; 2621 u8tmp |= 0x5; 2622 btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); 2623 2624 /* enable counter statistics */ 2625 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); 2626 2627 /* enable PTA */ 2628 btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20); 2629 /* enable mailbox interface */ 2630 u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40); 2631 u16tmp |= BIT9; 2632 btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp); 2633 2634 /* enable PTA I2C mailbox */ 2635 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101); 2636 u8tmp |= BIT4; 2637 btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp); 2638 2639 /* enable bt clock when wifi is disabled. */ 2640 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93); 2641 u8tmp |= BIT0; 2642 btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp); 2643 /* enable bt clock when suspend. */ 2644 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7); 2645 u8tmp |= BIT0; 2646 btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp); 2647} 2648 2649/************************************************************ 2650 * extern function start with ex_btc8192e2ant_ 2651 ************************************************************/ 2652 2653void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist) 2654{ 2655 btc8192e2ant_init_hwconfig(btcoexist, true); 2656} 2657 2658void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist) 2659{ 2660 struct rtl_priv *rtlpriv = btcoexist->adapter; 2661 2662 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2663 "[BTCoex], Coex Mechanism Init!!\n"); 2664 btc8192e2ant_init_coex_dm(btcoexist); 2665} 2666 2667void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist, 2668 struct seq_file *m) 2669{ 2670 struct btc_board_info *board_info = &btcoexist->board_info; 2671 struct btc_stack_info *stack_info = &btcoexist->stack_info; 2672 u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0; 2673 u16 u16tmp[4]; 2674 u32 u32tmp[4]; 2675 bool roam = false, scan = false, link = false, wifi_under_5g = false; 2676 bool bt_hs_on = false, wifi_busy = false; 2677 int wifi_rssi = 0, bt_hs_rssi = 0; 2678 u32 wifi_bw, wifi_traffic_dir; 2679 u8 wifi_dot11_chnl, wifi_hs_chnl; 2680 u32 fw_ver = 0, bt_patch_ver = 0; 2681 2682 seq_puts(m, "\n ============[BT Coexist info]============"); 2683 2684 if (btcoexist->manual_control) { 2685 seq_puts(m, "\n ===========[Under Manual Control]==========="); 2686 seq_puts(m, "\n =========================================="); 2687 } 2688 2689 seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", 2690 board_info->pg_ant_num, board_info->btdm_ant_num); 2691 2692 seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", 2693 ((stack_info->profile_notified) ? "Yes" : "No"), 2694 stack_info->hci_version); 2695 2696 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); 2697 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 2698 seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", 2699 "CoexVer/ FwVer/ PatchVer", 2700 glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant, 2701 fw_ver, bt_patch_ver, bt_patch_ver); 2702 2703 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 2704 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, 2705 &wifi_dot11_chnl); 2706 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); 2707 seq_printf(m, "\n %-35s = %d / %d(%d)", 2708 "Dot11 channel / HsMode(HsChnl)", 2709 wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl); 2710 2711 seq_printf(m, "\n %-35s = %3ph ", 2712 "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info); 2713 2714 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); 2715 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); 2716 seq_printf(m, "\n %-35s = %d/ %d", 2717 "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); 2718 2719 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); 2720 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); 2721 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); 2722 seq_printf(m, "\n %-35s = %d/ %d/ %d ", 2723 "Wifi link/ roam/ scan", link, roam, scan); 2724 2725 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); 2726 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2727 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); 2728 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, 2729 &wifi_traffic_dir); 2730 seq_printf(m, "\n %-35s = %s / %s/ %s ", 2731 "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), 2732 ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : 2733 (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), 2734 ((!wifi_busy) ? "idle" : 2735 ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? 2736 "uplink" : "downlink"))); 2737 2738 seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", 2739 "BT [status/ rssi/ retryCnt]", 2740 ((btcoexist->bt_info.bt_disabled) ? ("disabled") : 2741 ((coex_sta->c2h_bt_inquiry_page) ? 2742 ("inquiry/page scan") : 2743 ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == 2744 coex_dm->bt_status) ? "non-connected idle" : 2745 ((BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == 2746 coex_dm->bt_status) ? "connected-idle" : "busy")))), 2747 coex_sta->bt_rssi, coex_sta->bt_retry_cnt); 2748 2749 seq_printf(m, "\n %-35s = %d / %d / %d / %d", 2750 "SCO/HID/PAN/A2DP", stack_info->sco_exist, 2751 stack_info->hid_exist, stack_info->pan_exist, 2752 stack_info->a2dp_exist); 2753 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); 2754 2755 bt_info_ext = coex_sta->bt_info_ext; 2756 seq_printf(m, "\n %-35s = %s", 2757 "BT Info A2DP rate", 2758 (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); 2759 2760 for (i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++) { 2761 if (coex_sta->bt_info_c2h_cnt[i]) { 2762 seq_printf(m, "\n %-35s = %7ph(%d)", 2763 glbt_info_src_8192e_2ant[i], 2764 coex_sta->bt_info_c2h[i], 2765 coex_sta->bt_info_c2h_cnt[i]); 2766 } 2767 } 2768 2769 seq_printf(m, "\n %-35s = %s/%s", 2770 "PS state, IPS/LPS", 2771 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), 2772 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); 2773 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); 2774 2775 seq_printf(m, "\n %-35s = 0x%x ", "SS Type", 2776 coex_dm->cur_ss_type); 2777 2778 /* Sw mechanism */ 2779 seq_printf(m, "\n %-35s", 2780 "============[Sw mechanism]============"); 2781 seq_printf(m, "\n %-35s = %d/ %d/ %d ", 2782 "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink, 2783 coex_dm->cur_low_penalty_ra, coex_dm->limited_dig); 2784 seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ", 2785 "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", 2786 coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, 2787 coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); 2788 2789 seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask", 2790 btcoexist->bt_info.ra_mask); 2791 2792 /* Fw mechanism */ 2793 seq_printf(m, "\n %-35s", 2794 "============[Fw mechanism]============"); 2795 2796 ps_tdma_case = coex_dm->cur_ps_tdma; 2797 seq_printf(m, 2798 "\n %-35s = %5ph case-%d (auto:%d)", 2799 "PS TDMA", coex_dm->ps_tdma_para, 2800 ps_tdma_case, coex_dm->auto_tdma_adjust); 2801 2802 seq_printf(m, "\n %-35s = %d/ %d ", 2803 "DecBtPwr/ IgnWlanAct", 2804 coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act); 2805 2806 /* Hw setting */ 2807 seq_printf(m, "\n %-35s", 2808 "============[Hw setting]============"); 2809 2810 seq_printf(m, "\n %-35s = 0x%x", 2811 "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup); 2812 2813 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", 2814 "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, 2815 coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, 2816 coex_dm->backup_ampdu_maxtime); 2817 2818 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); 2819 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); 2820 u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); 2821 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); 2822 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", 2823 "0x430/0x434/0x42a/0x456", 2824 u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); 2825 2826 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04); 2827 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04); 2828 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c); 2829 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", 2830 "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]); 2831 2832 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); 2833 seq_printf(m, "\n %-35s = 0x%x", "0x778", u8tmp[0]); 2834 2835 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c); 2836 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930); 2837 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 2838 "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]); 2839 2840 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); 2841 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f); 2842 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 2843 "0x40/ 0x4f", u8tmp[0], u8tmp[1]); 2844 2845 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); 2846 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); 2847 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", 2848 "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); 2849 2850 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); 2851 seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)", 2852 u32tmp[0]); 2853 2854 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); 2855 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); 2856 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); 2857 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); 2858 seq_printf(m, 2859 "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", 2860 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", 2861 u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]); 2862 2863 seq_printf(m, "\n %-35s = %d/ %d", 2864 "0x770(hp rx[31:16]/tx[15:0])", 2865 coex_sta->high_priority_rx, coex_sta->high_priority_tx); 2866 seq_printf(m, "\n %-35s = %d/ %d", 2867 "0x774(lp rx[31:16]/tx[15:0])", 2868 coex_sta->low_priority_rx, coex_sta->low_priority_tx); 2869 if (btcoexist->auto_report_2ant) 2870 btc8192e2ant_monitor_bt_ctr(btcoexist); 2871 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); 2872} 2873 2874void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) 2875{ 2876 struct rtl_priv *rtlpriv = btcoexist->adapter; 2877 2878 if (BTC_IPS_ENTER == type) { 2879 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2880 "[BTCoex], IPS ENTER notify\n"); 2881 coex_sta->under_ips = true; 2882 btc8192e2ant_coex_all_off(btcoexist); 2883 } else if (BTC_IPS_LEAVE == type) { 2884 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2885 "[BTCoex], IPS LEAVE notify\n"); 2886 coex_sta->under_ips = false; 2887 } 2888} 2889 2890void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) 2891{ 2892 struct rtl_priv *rtlpriv = btcoexist->adapter; 2893 2894 if (BTC_LPS_ENABLE == type) { 2895 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2896 "[BTCoex], LPS ENABLE notify\n"); 2897 coex_sta->under_lps = true; 2898 } else if (BTC_LPS_DISABLE == type) { 2899 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2900 "[BTCoex], LPS DISABLE notify\n"); 2901 coex_sta->under_lps = false; 2902 } 2903} 2904 2905void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) 2906{ 2907 struct rtl_priv *rtlpriv = btcoexist->adapter; 2908 2909 if (BTC_SCAN_START == type) 2910 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2911 "[BTCoex], SCAN START notify\n"); 2912 else if (BTC_SCAN_FINISH == type) 2913 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2914 "[BTCoex], SCAN FINISH notify\n"); 2915} 2916 2917void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) 2918{ 2919 struct rtl_priv *rtlpriv = btcoexist->adapter; 2920 2921 if (BTC_ASSOCIATE_START == type) 2922 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2923 "[BTCoex], CONNECT START notify\n"); 2924 else if (BTC_ASSOCIATE_FINISH == type) 2925 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2926 "[BTCoex], CONNECT FINISH notify\n"); 2927} 2928 2929void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist, 2930 u8 type) 2931{ 2932 struct rtl_priv *rtlpriv = btcoexist->adapter; 2933 u8 h2c_parameter[3] = {0}; 2934 u32 wifi_bw; 2935 u8 wifi_center_chnl; 2936 2937 if (btcoexist->manual_control || 2938 btcoexist->stop_coex_dm || 2939 btcoexist->bt_info.bt_disabled) 2940 return; 2941 2942 if (BTC_MEDIA_CONNECT == type) 2943 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2944 "[BTCoex], MEDIA connect notify\n"); 2945 else 2946 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2947 "[BTCoex], MEDIA disconnect notify\n"); 2948 2949 /* only 2.4G we need to inform bt the chnl mask */ 2950 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, 2951 &wifi_center_chnl); 2952 if ((BTC_MEDIA_CONNECT == type) && 2953 (wifi_center_chnl <= 14)) { 2954 h2c_parameter[0] = 0x1; 2955 h2c_parameter[1] = wifi_center_chnl; 2956 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); 2957 if (BTC_WIFI_BW_HT40 == wifi_bw) 2958 h2c_parameter[2] = 0x30; 2959 else 2960 h2c_parameter[2] = 0x20; 2961 } 2962 2963 coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; 2964 coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; 2965 coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; 2966 2967 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2968 "[BTCoex], FW write 0x66 = 0x%x\n", 2969 h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | 2970 h2c_parameter[2]); 2971 2972 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); 2973} 2974 2975void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist, 2976 u8 type) 2977{ 2978 struct rtl_priv *rtlpriv = btcoexist->adapter; 2979 2980 if (type == BTC_PACKET_DHCP) 2981 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 2982 "[BTCoex], DHCP Packet notify\n"); 2983} 2984 2985void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist, 2986 u8 *tmp_buf, u8 length) 2987{ 2988 struct rtl_priv *rtlpriv = btcoexist->adapter; 2989 u8 bt_info = 0; 2990 u8 i, rsp_source = 0; 2991 bool bt_busy = false, limited_dig = false; 2992 bool wifi_connected = false; 2993 2994 coex_sta->c2h_bt_info_req_sent = false; 2995 2996 rsp_source = tmp_buf[0] & 0xf; 2997 if (rsp_source >= BT_INFO_SRC_8192E_2ANT_MAX) 2998 rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW; 2999 coex_sta->bt_info_c2h_cnt[rsp_source]++; 3000 3001 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3002 "[BTCoex], Bt info[%d], length=%d, hex data = [", 3003 rsp_source, length); 3004 for (i = 0; i < length; i++) { 3005 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; 3006 if (i == 1) 3007 bt_info = tmp_buf[i]; 3008 if (i == length-1) 3009 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3010 "0x%02x]\n", tmp_buf[i]); 3011 else 3012 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3013 "0x%02x, ", tmp_buf[i]); 3014 } 3015 3016 if (BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source) { 3017 /* [3:0] */ 3018 coex_sta->bt_retry_cnt = 3019 coex_sta->bt_info_c2h[rsp_source][2] & 0xf; 3020 3021 coex_sta->bt_rssi = 3022 coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; 3023 3024 coex_sta->bt_info_ext = 3025 coex_sta->bt_info_c2h[rsp_source][4]; 3026 3027 /* Here we need to resend some wifi info to BT 3028 * because bt is reset and loss of the info. 3029 */ 3030 if ((coex_sta->bt_info_ext & BIT1)) { 3031 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3032 "bit1, send wifi BW&Chnl to BT!!\n"); 3033 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, 3034 &wifi_connected); 3035 if (wifi_connected) 3036 ex_btc8192e2ant_media_status_notify( 3037 btcoexist, 3038 BTC_MEDIA_CONNECT); 3039 else 3040 ex_btc8192e2ant_media_status_notify( 3041 btcoexist, 3042 BTC_MEDIA_DISCONNECT); 3043 } 3044 3045 if ((coex_sta->bt_info_ext & BIT3)) { 3046 if (!btcoexist->manual_control && 3047 !btcoexist->stop_coex_dm) { 3048 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3049 "bit3, BT NOT ignore Wlan active!\n"); 3050 btc8192e2ant_ignore_wlan_act(btcoexist, 3051 FORCE_EXEC, 3052 false); 3053 } 3054 } else { 3055 /* BT already NOT ignore Wlan active, 3056 * do nothing here. 3057 */ 3058 } 3059 3060 if (!btcoexist->auto_report_2ant) { 3061 if (!(coex_sta->bt_info_ext & BIT4)) 3062 btc8192e2ant_bt_auto_report(btcoexist, 3063 FORCE_EXEC, 3064 true); 3065 } 3066 } 3067 3068 /* check BIT2 first ==> check if bt is under inquiry or page scan */ 3069 if (bt_info & BT_INFO_8192E_2ANT_B_INQ_PAGE) 3070 coex_sta->c2h_bt_inquiry_page = true; 3071 else 3072 coex_sta->c2h_bt_inquiry_page = false; 3073 3074 /* set link exist status */ 3075 if (!(bt_info&BT_INFO_8192E_2ANT_B_CONNECTION)) { 3076 coex_sta->bt_link_exist = false; 3077 coex_sta->pan_exist = false; 3078 coex_sta->a2dp_exist = false; 3079 coex_sta->hid_exist = false; 3080 coex_sta->sco_exist = false; 3081 } else {/* connection exists */ 3082 coex_sta->bt_link_exist = true; 3083 if (bt_info & BT_INFO_8192E_2ANT_B_FTP) 3084 coex_sta->pan_exist = true; 3085 else 3086 coex_sta->pan_exist = false; 3087 if (bt_info & BT_INFO_8192E_2ANT_B_A2DP) 3088 coex_sta->a2dp_exist = true; 3089 else 3090 coex_sta->a2dp_exist = false; 3091 if (bt_info & BT_INFO_8192E_2ANT_B_HID) 3092 coex_sta->hid_exist = true; 3093 else 3094 coex_sta->hid_exist = false; 3095 if (bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) 3096 coex_sta->sco_exist = true; 3097 else 3098 coex_sta->sco_exist = false; 3099 } 3100 3101 btc8192e2ant_update_bt_link_info(btcoexist); 3102 3103 if (!(bt_info & BT_INFO_8192E_2ANT_B_CONNECTION)) { 3104 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE; 3105 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3106 "[BTCoex], BT Non-Connected idle!!!\n"); 3107 } else if (bt_info == BT_INFO_8192E_2ANT_B_CONNECTION) { 3108 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE; 3109 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3110 "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n"); 3111 } else if ((bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) || 3112 (bt_info & BT_INFO_8192E_2ANT_B_SCO_BUSY)) { 3113 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY; 3114 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3115 "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n"); 3116 } else if (bt_info & BT_INFO_8192E_2ANT_B_ACL_BUSY) { 3117 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY; 3118 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3119 "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n"); 3120 } else { 3121 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX; 3122 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3123 "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n"); 3124 } 3125 3126 if ((BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || 3127 (BT_8192E_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || 3128 (BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { 3129 bt_busy = true; 3130 limited_dig = true; 3131 } else { 3132 bt_busy = false; 3133 limited_dig = false; 3134 } 3135 3136 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); 3137 3138 coex_dm->limited_dig = limited_dig; 3139 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); 3140 3141 btc8192e2ant_run_coexist_mechanism(btcoexist); 3142} 3143 3144void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist) 3145{ 3146 struct rtl_priv *rtlpriv = btcoexist->adapter; 3147 3148 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); 3149 3150 btc8192e2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); 3151 ex_btc8192e2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); 3152} 3153 3154void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist) 3155{ 3156 struct rtl_priv *rtlpriv = btcoexist->adapter; 3157 static u8 dis_ver_info_cnt; 3158 u32 fw_ver = 0, bt_patch_ver = 0; 3159 struct btc_board_info *board_info = &btcoexist->board_info; 3160 struct btc_stack_info *stack_info = &btcoexist->stack_info; 3161 3162 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3163 "=======================Periodical=======================\n"); 3164 if (dis_ver_info_cnt <= 5) { 3165 dis_ver_info_cnt += 1; 3166 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3167 "************************************************\n"); 3168 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3169 "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", 3170 board_info->pg_ant_num, board_info->btdm_ant_num, 3171 board_info->btdm_ant_pos); 3172 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3173 "BT stack/ hci ext ver = %s / %d\n", 3174 ((stack_info->profile_notified) ? "Yes" : "No"), 3175 stack_info->hci_version); 3176 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, 3177 &bt_patch_ver); 3178 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); 3179 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3180 "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", 3181 glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant, 3182 fw_ver, bt_patch_ver, bt_patch_ver); 3183 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 3184 "************************************************\n"); 3185 } 3186 3187 if (!btcoexist->auto_report_2ant) { 3188 btc8192e2ant_query_bt_info(btcoexist); 3189 btc8192e2ant_monitor_bt_ctr(btcoexist); 3190 btc8192e2ant_monitor_bt_enable_disable(btcoexist); 3191 } else { 3192 if (btc8192e2ant_is_wifi_status_changed(btcoexist) || 3193 coex_dm->auto_tdma_adjust) 3194 btc8192e2ant_run_coexist_mechanism(btcoexist); 3195 } 3196}
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