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1// SPDX-License-Identifier: GPL-2.02/* Copyright(c) 2012 Realtek Corporation.*/3 4/**************************************************************5 * include files6 **************************************************************/7#include "halbt_precomp.h"8/**************************************************************9 * Global variables, these are static variables10 **************************************************************/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 needed27 **************************************************************/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 else48 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 else53 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 else68 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 else79 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 else84 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 else112 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 else117 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 else134 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 else145 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 else150 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_coexist160 *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 else220 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 else226 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 else232 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 setting365 *********************************************/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 work372 * 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 428static429bool 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 else487 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 else496 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 else505 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 else514 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 dacswing730 * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6731 */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 corner863 * After initialized, we can use coex_dm->btRf0x1eBackup864 */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 else920 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 else1452 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 else1705 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 else1721 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 with1739 * 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 else1759 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 else1984 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 else2609 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 else2946 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 else2960 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 else3012 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 BT3028 * 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 else3040 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 else3072 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 else3086 coex_sta->pan_exist = false;3087 if (bt_info & BT_INFO_8192E_2ANT_B_A2DP)3088 coex_sta->a2dp_exist = true;3089 else3090 coex_sta->a2dp_exist = false;3091 if (bt_info & BT_INFO_8192E_2ANT_B_HID)3092 coex_sta->hid_exist = true;3093 else3094 coex_sta->hid_exist = false;3095 if (bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO)3096 coex_sta->sco_exist = true;3097 else3098 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}3197