?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / wireless / realtek / rtlwifi / btcoexist / halbtc8821a1ant.c
blobfa5b73f81c573005ed4918c65a2b54978d6f98ca
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2012 Realtek Corporation.*/
3
4 /**************************************************************
5 * Description:
6 *
7 * This file is for RTL8821A Co-exist mechanism
8 *
9 * History
10 * 2012/11/15 Cosa first check in.
11 *
12 **************************************************************/
13
14 /**************************************************************
15 * include files
16 **************************************************************/
17 #include "halbt_precomp.h"
18 /**************************************************************
19 * Global variables, these are static variables
20 **************************************************************/
21 static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant;
22 static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant;
23 static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant;
24 static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant;
25 static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
26 u8 wifi_status);
27
28 static const char *const glbt_info_src_8821a_1ant[] = {
29 "BT Info[wifi fw]",
30 "BT Info[bt rsp]",
31 "BT Info[bt auto report]",
32 };
33
34 static u32 glcoex_ver_date_8821a_1ant = 20130816;
35 static u32 glcoex_ver_8821a_1ant = 0x41;
36
37 /**************************************************************
38 * local function proto type if needed
39 *
40 * local function start with btc8821a1ant_
41 **************************************************************/
42 static u8 btc8821a1ant_bt_rssi_state(struct btc_coexist *btcoexist,
43 u8 level_num, u8 rssi_thresh,
44 u8 rssi_thresh1)
45 {
46 struct rtl_priv *rtlpriv = btcoexist->adapter;
47 long bt_rssi = 0;
48 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
49
50 bt_rssi = coex_sta->bt_rssi;
51
52 if (level_num == 2) {
53 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
54 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
55 if (bt_rssi >= (rssi_thresh +
56 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
57 bt_rssi_state = BTC_RSSI_STATE_HIGH;
58 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
59 "[BTCoex], BT Rssi state switch to High\n");
60 } else {
61 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
62 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
63 "[BTCoex], BT Rssi state stay at Low\n");
64 }
65 } else {
66 if (bt_rssi < rssi_thresh) {
67 bt_rssi_state = BTC_RSSI_STATE_LOW;
68 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
69 "[BTCoex], BT Rssi state switch to Low\n");
70 } else {
71 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
72 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
73 "[BTCoex], BT Rssi state stay at High\n");
74 }
75 }
76 } else if (level_num == 3) {
77 if (rssi_thresh > rssi_thresh1) {
78 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
79 "[BTCoex], BT Rssi thresh error!!\n");
80 return coex_sta->pre_bt_rssi_state;
81 }
82
83 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
84 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
85 if (bt_rssi >= (rssi_thresh +
86 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
87 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
88 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
89 "[BTCoex], BT Rssi state switch to Medium\n");
90 } else {
91 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
92 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
93 "[BTCoex], BT Rssi state stay at Low\n");
94 }
95 } else if ((coex_sta->pre_bt_rssi_state ==
96 BTC_RSSI_STATE_MEDIUM) ||
97 (coex_sta->pre_bt_rssi_state ==
98 BTC_RSSI_STATE_STAY_MEDIUM)) {
99 if (bt_rssi >= (rssi_thresh1 +
100 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
101 bt_rssi_state = BTC_RSSI_STATE_HIGH;
102 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
103 "[BTCoex], BT Rssi state switch to High\n");
104 } else if (bt_rssi < rssi_thresh) {
105 bt_rssi_state = BTC_RSSI_STATE_LOW;
106 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
107 "[BTCoex], BT Rssi state switch to Low\n");
108 } else {
109 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
110 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
111 "[BTCoex], BT Rssi state stay at Medium\n");
112 }
113 } else {
114 if (bt_rssi < rssi_thresh1) {
115 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
116 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
117 "[BTCoex], BT Rssi state switch to Medium\n");
118 } else {
119 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
120 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
121 "[BTCoex], BT Rssi state stay at High\n");
122 }
123 }
124 }
125 coex_sta->pre_bt_rssi_state = bt_rssi_state;
126
127 return bt_rssi_state;
128 }
129
130 static u8 btc8821a1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
131 u8 index, u8 level_num, u8 rssi_thresh,
132 u8 rssi_thresh1)
133 {
134 struct rtl_priv *rtlpriv = btcoexist->adapter;
135 long wifi_rssi = 0;
136 u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
137
138 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
139
140 if (level_num == 2) {
141 if ((coex_sta->pre_wifi_rssi_state[index] ==
142 BTC_RSSI_STATE_LOW) ||
143 (coex_sta->pre_wifi_rssi_state[index] ==
144 BTC_RSSI_STATE_STAY_LOW)) {
145 if (wifi_rssi >= (rssi_thresh +
146 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
147 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
148 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
149 "[BTCoex], wifi RSSI state switch to High\n");
150 } else {
151 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
152 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
153 "[BTCoex], wifi RSSI state stay at Low\n");
154 }
155 } else {
156 if (wifi_rssi < rssi_thresh) {
157 wifi_rssi_state = BTC_RSSI_STATE_LOW;
158 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
159 "[BTCoex], wifi RSSI state switch to Low\n");
160 } else {
161 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
162 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
163 "[BTCoex], wifi RSSI state stay at High\n");
164 }
165 }
166 } else if (level_num == 3) {
167 if (rssi_thresh > rssi_thresh1) {
168 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
169 "[BTCoex], wifi RSSI thresh error!!\n");
170 return coex_sta->pre_wifi_rssi_state[index];
171 }
172
173 if ((coex_sta->pre_wifi_rssi_state[index] ==
174 BTC_RSSI_STATE_LOW) ||
175 (coex_sta->pre_wifi_rssi_state[index] ==
176 BTC_RSSI_STATE_STAY_LOW)) {
177 if (wifi_rssi >= (rssi_thresh +
178 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
179 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
180 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
181 "[BTCoex], wifi RSSI state switch to Medium\n");
182 } else {
183 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
184 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
185 "[BTCoex], wifi RSSI state stay at Low\n");
186 }
187 } else if ((coex_sta->pre_wifi_rssi_state[index] ==
188 BTC_RSSI_STATE_MEDIUM) ||
189 (coex_sta->pre_wifi_rssi_state[index] ==
190 BTC_RSSI_STATE_STAY_MEDIUM)) {
191 if (wifi_rssi >= (rssi_thresh1 +
192 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
193 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
194 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
195 "[BTCoex], wifi RSSI state switch to High\n");
196 } else if (wifi_rssi < rssi_thresh) {
197 wifi_rssi_state = BTC_RSSI_STATE_LOW;
198 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
199 "[BTCoex], wifi RSSI state switch to Low\n");
200 } else {
201 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
202 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
203 "[BTCoex], wifi RSSI state stay at Medium\n");
204 }
205 } else {
206 if (wifi_rssi < rssi_thresh1) {
207 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
208 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
209 "[BTCoex], wifi RSSI state switch to Medium\n");
210 } else {
211 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
212 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
213 "[BTCoex], wifi RSSI state stay at High\n");
214 }
215 }
216 }
217 coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
218
219 return wifi_rssi_state;
220 }
221
222 static void btc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist,
223 bool force_exec, u32 dis_rate_mask)
224 {
225 coex_dm->cur_ra_mask = dis_rate_mask;
226
227 if (force_exec ||
228 (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) {
229 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
230 &coex_dm->cur_ra_mask);
231 }
232 coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
233 }
234
235 static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
236 bool force_exec, u8 type)
237 {
238 bool wifi_under_b_mode = false;
239
240 coex_dm->cur_arfr_type = type;
241
242 if (force_exec ||
243 (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
244 switch (coex_dm->cur_arfr_type) {
245 case 0: /* normal mode */
246 btcoexist->btc_write_4byte(btcoexist, 0x430,
247 coex_dm->backup_arfr_cnt1);
248 btcoexist->btc_write_4byte(btcoexist, 0x434,
249 coex_dm->backup_arfr_cnt2);
250 break;
251 case 1:
252 btcoexist->btc_get(btcoexist,
253 BTC_GET_BL_WIFI_UNDER_B_MODE,
254 &wifi_under_b_mode);
255 if (wifi_under_b_mode) {
256 btcoexist->btc_write_4byte(btcoexist, 0x430,
257 0x0);
258 btcoexist->btc_write_4byte(btcoexist, 0x434,
259 0x01010101);
260 } else {
261 btcoexist->btc_write_4byte(btcoexist, 0x430,
262 0x0);
263 btcoexist->btc_write_4byte(btcoexist, 0x434,
264 0x04030201);
265 }
266 break;
267 default:
268 break;
269 }
270 }
271
272 coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
273 }
274
275 static void btc8821a1ant_retry_limit(struct btc_coexist *btcoexist,
276 bool force_exec, u8 type)
277 {
278 coex_dm->cur_retry_limit_type = type;
279
280 if (force_exec ||
281 (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) {
282 switch (coex_dm->cur_retry_limit_type) {
283 case 0: /* normal mode */
284 btcoexist->btc_write_2byte(btcoexist, 0x42a,
285 coex_dm->backup_retry_limit);
286 break;
287 case 1: /* retry limit = 8 */
288 btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
289 break;
290 default:
291 break;
292 }
293 }
294 coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
295 }
296
297 static void btc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist,
298 bool force_exec, u8 type)
299 {
300 coex_dm->cur_ampdu_time_type = type;
301
302 if (force_exec ||
303 (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) {
304 switch (coex_dm->cur_ampdu_time_type) {
305 case 0: /* normal mode */
306 btcoexist->btc_write_1byte(btcoexist, 0x456,
307 coex_dm->backup_ampdu_max_time);
308 break;
309 case 1: /* AMPDU time = 0x38 * 32us */
310 btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
311 break;
312 default:
313 break;
314 }
315 }
316
317 coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
318 }
319
320 static void btc8821a1ant_limited_tx(struct btc_coexist *btcoexist,
321 bool force_exec, u8 ra_mask_type,
322 u8 arfr_type, u8 retry_limit_type,
323 u8 ampdu_time_type)
324 {
325 switch (ra_mask_type) {
326 case 0: /* normal mode */
327 btc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0);
328 break;
329 case 1: /* disable cck 1/2 */
330 btc8821a1ant_update_ra_mask(btcoexist, force_exec,
331 0x00000003);
332 break;
333 case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
334 btc8821a1ant_update_ra_mask(btcoexist, force_exec,
335 0x0001f1f7);
336 break;
337 default:
338 break;
339 }
340
341 btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
342 btc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
343 btc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
344 }
345
346 static void btc8821a1ant_limited_rx(struct btc_coexist *btcoexist,
347 bool force_exec, bool rej_ap_agg_pkt,
348 bool bt_ctrl_agg_buf_size, u8 agg_buf_size)
349 {
350 bool reject_rx_agg = rej_ap_agg_pkt;
351 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
352 u8 rx_agg_size = agg_buf_size;
353
354 /* Rx Aggregation related setting */
355 btcoexist->btc_set(btcoexist,
356 BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg);
357 /* decide BT control aggregation buf size or not */
358 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
359 &bt_ctrl_rx_agg_size);
360 /* aggregation buf size, only work when BT control Rx agg size */
361 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
362 /* real update aggregation setting */
363 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
364 }
365
366 static void btc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
367 {
368 u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
369 u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
370
371 reg_hp_tx_rx = 0x770;
372 reg_lp_tx_rx = 0x774;
373
374 u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
375 reg_hp_tx = u4_tmp & MASKLWORD;
376 reg_hp_rx = (u4_tmp & MASKHWORD) >> 16;
377
378 u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
379 reg_lp_tx = u4_tmp & MASKLWORD;
380 reg_lp_rx = (u4_tmp & MASKHWORD) >> 16;
381
382 coex_sta->high_priority_tx = reg_hp_tx;
383 coex_sta->high_priority_rx = reg_hp_rx;
384 coex_sta->low_priority_tx = reg_lp_tx;
385 coex_sta->low_priority_rx = reg_lp_rx;
386
387 /* reset counter */
388 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
389 }
390
391 static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
392 {
393 struct rtl_priv *rtlpriv = btcoexist->adapter;
394 u8 h2c_parameter[1] = {0};
395
396 coex_sta->c2h_bt_info_req_sent = true;
397
398 h2c_parameter[0] |= BIT0; /* trigger */
399
400 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
401 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
402 h2c_parameter[0]);
403
404 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
405 }
406
407 static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
408 {
409 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
410 bool bt_hs_on = false;
411
412 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
413
414 bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
415 bt_link_info->sco_exist = coex_sta->sco_exist;
416 bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
417 bt_link_info->pan_exist = coex_sta->pan_exist;
418 bt_link_info->hid_exist = coex_sta->hid_exist;
419
420 /* work around for HS mode */
421 if (bt_hs_on) {
422 bt_link_info->pan_exist = true;
423 bt_link_info->bt_link_exist = true;
424 }
425
426 /* check if Sco only */
427 if (bt_link_info->sco_exist &&
428 !bt_link_info->a2dp_exist &&
429 !bt_link_info->pan_exist &&
430 !bt_link_info->hid_exist)
431 bt_link_info->sco_only = true;
432 else
433 bt_link_info->sco_only = false;
434
435 /* check if A2dp only */
436 if (!bt_link_info->sco_exist &&
437 bt_link_info->a2dp_exist &&
438 !bt_link_info->pan_exist &&
439 !bt_link_info->hid_exist)
440 bt_link_info->a2dp_only = true;
441 else
442 bt_link_info->a2dp_only = false;
443
444 /* check if Pan only */
445 if (!bt_link_info->sco_exist &&
446 !bt_link_info->a2dp_exist &&
447 bt_link_info->pan_exist &&
448 !bt_link_info->hid_exist)
449 bt_link_info->pan_only = true;
450 else
451 bt_link_info->pan_only = false;
452
453 /* check if Hid only */
454 if (!bt_link_info->sco_exist &&
455 !bt_link_info->a2dp_exist &&
456 !bt_link_info->pan_exist &&
457 bt_link_info->hid_exist)
458 bt_link_info->hid_only = true;
459 else
460 bt_link_info->hid_only = false;
461 }
462
463 static u8 btc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
464 {
465 struct rtl_priv *rtlpriv = btcoexist->adapter;
466 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
467 bool bt_hs_on = false;
468 u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
469 u8 num_of_diff_profile = 0;
470
471 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
472
473 if (!bt_link_info->bt_link_exist) {
474 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
475 "[BTCoex], No BT link exists!!!\n");
476 return algorithm;
477 }
478
479 if (bt_link_info->sco_exist)
480 num_of_diff_profile++;
481 if (bt_link_info->hid_exist)
482 num_of_diff_profile++;
483 if (bt_link_info->pan_exist)
484 num_of_diff_profile++;
485 if (bt_link_info->a2dp_exist)
486 num_of_diff_profile++;
487
488 if (num_of_diff_profile == 1) {
489 if (bt_link_info->sco_exist) {
490 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
491 "[BTCoex], BT Profile = SCO only\n");
492 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
493 } else {
494 if (bt_link_info->hid_exist) {
495 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
496 "[BTCoex], BT Profile = HID only\n");
497 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
498 } else if (bt_link_info->a2dp_exist) {
499 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
500 "[BTCoex], BT Profile = A2DP only\n");
501 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
502 } else if (bt_link_info->pan_exist) {
503 if (bt_hs_on) {
504 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
505 DBG_LOUD,
506 "[BTCoex], BT Profile = PAN(HS) only\n");
507 algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
508 } else {
509 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
510 DBG_LOUD,
511 "[BTCoex], BT Profile = PAN(EDR) only\n");
512 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
513 }
514 }
515 }
516 } else if (num_of_diff_profile == 2) {
517 if (bt_link_info->sco_exist) {
518 if (bt_link_info->hid_exist) {
519 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
520 "[BTCoex], BT Profile = SCO + HID\n");
521 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
522 } else if (bt_link_info->a2dp_exist) {
523 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
524 "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
525 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
526 } else if (bt_link_info->pan_exist) {
527 if (bt_hs_on) {
528 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
529 DBG_LOUD,
530 "[BTCoex], BT Profile = SCO + PAN(HS)\n");
531 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
532 } else {
533 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
534 DBG_LOUD,
535 "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
536 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
537 }
538 }
539 } else {
540 if (bt_link_info->hid_exist &&
541 bt_link_info->a2dp_exist) {
542 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
543 "[BTCoex], BT Profile = HID + A2DP\n");
544 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
545 } else if (bt_link_info->hid_exist &&
546 bt_link_info->pan_exist) {
547 if (bt_hs_on) {
548 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
549 DBG_LOUD,
550 "[BTCoex], BT Profile = HID + PAN(HS)\n");
551 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
552 } else {
553 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
554 DBG_LOUD,
555 "[BTCoex], BT Profile = HID + PAN(EDR)\n");
556 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
557 }
558 } else if (bt_link_info->pan_exist &&
559 bt_link_info->a2dp_exist) {
560 if (bt_hs_on) {
561 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
562 DBG_LOUD,
563 "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
564 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
565 } else {
566 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
567 DBG_LOUD,
568 "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
569 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
570 }
571 }
572 }
573 } else if (num_of_diff_profile == 3) {
574 if (bt_link_info->sco_exist) {
575 if (bt_link_info->hid_exist &&
576 bt_link_info->a2dp_exist) {
577 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
578 "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
579 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
580 } else if (bt_link_info->hid_exist &&
581 bt_link_info->pan_exist) {
582 if (bt_hs_on) {
583 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
584 DBG_LOUD,
585 "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
586 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
587 } else {
588 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
589 DBG_LOUD,
590 "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
591 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
592 }
593 } else if (bt_link_info->pan_exist &&
594 bt_link_info->a2dp_exist) {
595 if (bt_hs_on) {
596 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
597 DBG_LOUD,
598 "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
599 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
600 } else {
601 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
602 DBG_LOUD,
603 "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
604 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
605 }
606 }
607 } else {
608 if (bt_link_info->hid_exist &&
609 bt_link_info->pan_exist &&
610 bt_link_info->a2dp_exist) {
611 if (bt_hs_on) {
612 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
613 DBG_LOUD,
614 "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
615 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
616 } else {
617 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
618 DBG_LOUD,
619 "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
620 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
621 }
622 }
623 }
624 } else if (num_of_diff_profile >= 3) {
625 if (bt_link_info->sco_exist) {
626 if (bt_link_info->hid_exist &&
627 bt_link_info->pan_exist &&
628 bt_link_info->a2dp_exist) {
629 if (bt_hs_on) {
630 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
631 DBG_LOUD,
632 "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
633
634 } else {
635 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
636 DBG_LOUD,
637 "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
638 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
639 }
640 }
641 }
642 }
643 return algorithm;
644 }
645
646 static void btc8821a1ant_set_sw_penalty_tx_rate(struct btc_coexist *btcoexist,
647 bool low_penalty_ra)
648 {
649 struct rtl_priv *rtlpriv = btcoexist->adapter;
650 u8 h2c_parameter[6] = {0};
651
652 h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/
653
654 if (low_penalty_ra) {
655 h2c_parameter[1] |= BIT0;
656 /* normal rate except MCS7/6/5, OFDM54/48/36 */
657 h2c_parameter[2] = 0x00;
658 h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */
659 h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */
660 h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */
661 }
662
663 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
664 "[BTCoex], set WiFi Low-Penalty Retry: %s",
665 (low_penalty_ra ? "ON!!" : "OFF!!"));
666
667 btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
668 }
669
670 static void btc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist,
671 bool force_exec, bool low_penalty_ra)
672 {
673 coex_dm->cur_low_penalty_ra = low_penalty_ra;
674
675 if (!force_exec) {
676 if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
677 return;
678 }
679 btc8821a1ant_set_sw_penalty_tx_rate(btcoexist,
680 coex_dm->cur_low_penalty_ra);
681
682 coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
683 }
684
685 static void btc8821a1ant_set_coex_table(struct btc_coexist *btcoexist,
686 u32 val0x6c0, u32 val0x6c4,
687 u32 val0x6c8, u8 val0x6cc)
688 {
689 struct rtl_priv *rtlpriv = btcoexist->adapter;
690
691 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
692 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
693 btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
694
695 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
696 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
697 btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
698
699 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
700 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
701 btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
702
703 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
704 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
705 btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
706 }
707
708 static void btc8821a1ant_coex_table(struct btc_coexist *btcoexist,
709 bool force_exec, u32 val0x6c0, u32 val0x6c4,
710 u32 val0x6c8, u8 val0x6cc)
711 {
712 struct rtl_priv *rtlpriv = btcoexist->adapter;
713
714 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
715 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
716 (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
717 val0x6c8, val0x6cc);
718 coex_dm->cur_val_0x6c0 = val0x6c0;
719 coex_dm->cur_val_0x6c4 = val0x6c4;
720 coex_dm->cur_val_0x6c8 = val0x6c8;
721 coex_dm->cur_val_0x6cc = val0x6cc;
722
723 if (!force_exec) {
724 if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
725 (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
726 (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
727 (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
728 return;
729 }
730 btc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
731 val0x6c8, val0x6cc);
732
733 coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
734 coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
735 coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
736 coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
737 }
738
739 static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
740 bool force_exec, u8 type)
741 {
742 switch (type) {
743 case 0:
744 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
745 0x55555555, 0xffffff, 0x3);
746 break;
747 case 1:
748 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
749 0x5a5a5a5a, 0xffffff, 0x3);
750 break;
751 case 2:
752 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
753 0x5a5a5a5a, 0xffffff, 0x3);
754 break;
755 case 3:
756 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
757 0xaaaaaaaa, 0xffffff, 0x3);
758 break;
759 case 4:
760 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
761 0x5a5a5a5a, 0xffffff, 0x3);
762 break;
763 case 5:
764 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
765 0xaaaa5a5a, 0xffffff, 0x3);
766 break;
767 case 6:
768 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
769 0xaaaa5a5a, 0xffffff, 0x3);
770 break;
771 case 7:
772 btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
773 0xaaaaaaaa, 0xffffff, 0x3);
774 break;
775 default:
776 break;
777 }
778 }
779
780 static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
781 bool enable)
782 {
783 struct rtl_priv *rtlpriv = btcoexist->adapter;
784 u8 h2c_parameter[1] = {0};
785
786 if (enable)
787 h2c_parameter[0] |= BIT0; /* function enable */
788
789 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
790 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
791 h2c_parameter[0]);
792
793 btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
794 }
795
796 static void btc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
797 bool force_exec, bool enable)
798 {
799 struct rtl_priv *rtlpriv = btcoexist->adapter;
800
801 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
802 "[BTCoex], %s turn Ignore WlanAct %s\n",
803 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
804 coex_dm->cur_ignore_wlan_act = enable;
805
806 if (!force_exec) {
807 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
808 "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
809 coex_dm->pre_ignore_wlan_act,
810 coex_dm->cur_ignore_wlan_act);
811
812 if (coex_dm->pre_ignore_wlan_act ==
813 coex_dm->cur_ignore_wlan_act)
814 return;
815 }
816 btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable);
817
818 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
819 }
820
821 static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
822 u8 byte2, u8 byte3, u8 byte4, u8 byte5)
823 {
824 struct rtl_priv *rtlpriv = btcoexist->adapter;
825 u8 h2c_parameter[5] = {0};
826 u8 real_byte1 = byte1, real_byte5 = byte5;
827 bool ap_enable = false;
828
829 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
830 &ap_enable);
831
832 if (ap_enable) {
833 if (byte1 & BIT4 && !(byte1 & BIT5)) {
834 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
835 "[BTCoex], FW for 1Ant AP mode\n");
836 real_byte1 &= ~BIT4;
837 real_byte1 |= BIT5;
838
839 real_byte5 |= BIT5;
840 real_byte5 &= ~BIT6;
841 }
842 }
843
844 h2c_parameter[0] = real_byte1;
845 h2c_parameter[1] = byte2;
846 h2c_parameter[2] = byte3;
847 h2c_parameter[3] = byte4;
848 h2c_parameter[4] = real_byte5;
849
850 coex_dm->ps_tdma_para[0] = real_byte1;
851 coex_dm->ps_tdma_para[1] = byte2;
852 coex_dm->ps_tdma_para[2] = byte3;
853 coex_dm->ps_tdma_para[3] = byte4;
854 coex_dm->ps_tdma_para[4] = real_byte5;
855
856 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
857 "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
858 h2c_parameter[0],
859 h2c_parameter[1] << 24 |
860 h2c_parameter[2] << 16 |
861 h2c_parameter[3] << 8 |
862 h2c_parameter[4]);
863 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
864 }
865
866 static void btc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
867 u8 lps_val, u8 rpwm_val)
868 {
869 u8 lps = lps_val;
870 u8 rpwm = rpwm_val;
871
872 btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
873 btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
874 }
875
876 static void btc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
877 bool force_exec, u8 lps_val, u8 rpwm_val)
878 {
879 struct rtl_priv *rtlpriv = btcoexist->adapter;
880
881 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
882 "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
883 (force_exec ? "force to" : ""), lps_val, rpwm_val);
884 coex_dm->cur_lps = lps_val;
885 coex_dm->cur_rpwm = rpwm_val;
886
887 if (!force_exec) {
888 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
889 "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
890 coex_dm->cur_lps, coex_dm->cur_rpwm);
891
892 if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
893 (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
894 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
895 "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
896 coex_dm->pre_rpwm, coex_dm->cur_rpwm);
897
898 return;
899 }
900 }
901 btc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
902
903 coex_dm->pre_lps = coex_dm->cur_lps;
904 coex_dm->pre_rpwm = coex_dm->cur_rpwm;
905 }
906
907 static void btc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
908 bool low_penalty_ra)
909 {
910 struct rtl_priv *rtlpriv = btcoexist->adapter;
911
912 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
913 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
914
915 btc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
916 }
917
918 static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
919 u8 ant_pos_type, bool init_hw_cfg,
920 bool wifi_off)
921 {
922 struct btc_board_info *board_info = &btcoexist->board_info;
923 u32 u4_tmp = 0;
924 u8 h2c_parameter[2] = {0};
925
926 if (init_hw_cfg) {
927 /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */
928 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
929 u4_tmp &= ~BIT23;
930 u4_tmp |= BIT24;
931 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
932
933 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3);
934 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
935
936 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
937 /* tell firmware "antenna inverse"
938 * WRONG firmware antenna control code, need fw to fix
939 */
940 h2c_parameter[0] = 1;
941 h2c_parameter[1] = 1;
942 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
943 h2c_parameter);
944 } else {
945 /* tell firmware "no antenna inverse"
946 * WRONG firmware antenna control code, need fw to fix
947 */
948 h2c_parameter[0] = 0;
949 h2c_parameter[1] = 1;
950 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
951 h2c_parameter);
952 }
953 } else if (wifi_off) {
954 /* 0x4c[24:23] = 00, Set Antenna control
955 * by BT_RFE_CTRL BT Vendor 0xac = 0xf002
956 */
957 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
958 u4_tmp &= ~BIT23;
959 u4_tmp &= ~BIT24;
960 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
961
962 /* 0x765 = 0x18 */
963 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
964 } else {
965 /* 0x765 = 0x0 */
966 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
967 }
968
969 /* ext switch setting */
970 switch (ant_pos_type) {
971 case BTC_ANT_PATH_WIFI:
972 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
973 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
974 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
975 0x30, 0x1);
976 else
977 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
978 0x30, 0x2);
979 break;
980 case BTC_ANT_PATH_BT:
981 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
982 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
983 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
984 0x30, 0x2);
985 else
986 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
987 0x30, 0x1);
988 break;
989 default:
990 case BTC_ANT_PATH_PTA:
991 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66);
992 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
993 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
994 0x30, 0x1);
995 else
996 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
997 0x30, 0x2);
998 break;
999 }
1000 }
1001
1002 static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
1003 bool force_exec, bool turn_on, u8 type)
1004 {
1005 struct rtl_priv *rtlpriv = btcoexist->adapter;
1006 u8 rssi_adjust_val = 0;
1007
1008 coex_dm->cur_ps_tdma_on = turn_on;
1009 coex_dm->cur_ps_tdma = type;
1010
1011 if (!force_exec) {
1012 if (coex_dm->cur_ps_tdma_on) {
1013 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1014 "[BTCoex], ********** TDMA(on, %d) **********\n",
1015 coex_dm->cur_ps_tdma);
1016 } else {
1017 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1018 "[BTCoex], ********** TDMA(off, %d) **********\n",
1019 coex_dm->cur_ps_tdma);
1020 }
1021 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
1022 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
1023 return;
1024 }
1025 if (turn_on) {
1026 switch (type) {
1027 default:
1028 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
1029 0x1a, 0x0, 0x50);
1030 break;
1031 case 1:
1032 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
1033 0x03, 0x10, 0x50);
1034 rssi_adjust_val = 11;
1035 break;
1036 case 2:
1037 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
1038 0x03, 0x10, 0x50);
1039 rssi_adjust_val = 14;
1040 break;
1041 case 3:
1042 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
1043 0x1d, 0x0, 0x10);
1044 break;
1045 case 4:
1046 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
1047 0x3, 0x14, 0x0);
1048 rssi_adjust_val = 17;
1049 break;
1050 case 5:
1051 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
1052 0x3, 0x11, 0x10);
1053 break;
1054 case 6:
1055 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
1056 0x3, 0x11, 0x13);
1057 break;
1058 case 7:
1059 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
1060 0x5, 0x0, 0x0);
1061 break;
1062 case 8:
1063 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
1064 0x3, 0x10, 0x0);
1065 break;
1066 case 9:
1067 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
1068 0x3, 0x10, 0x50);
1069 rssi_adjust_val = 18;
1070 break;
1071 case 10:
1072 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
1073 0xa, 0x0, 0x40);
1074 break;
1075 case 11:
1076 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
1077 0x03, 0x10, 0x50);
1078 rssi_adjust_val = 20;
1079 break;
1080 case 12:
1081 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
1082 0x0a, 0x0, 0x50);
1083 break;
1084 case 13:
1085 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12,
1086 0x12, 0x0, 0x50);
1087 break;
1088 case 14:
1089 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e,
1090 0x3, 0x10, 0x14);
1091 break;
1092 case 15:
1093 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
1094 0x3, 0x8, 0x0);
1095 break;
1096 case 16:
1097 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
1098 0x3, 0x10, 0x0);
1099 rssi_adjust_val = 18;
1100 break;
1101 case 18:
1102 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
1103 0x3, 0x10, 0x0);
1104 rssi_adjust_val = 14;
1105 break;
1106 case 20:
1107 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
1108 0x03, 0x11, 0x10);
1109 break;
1110 case 21:
1111 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
1112 0x03, 0x11, 0x11);
1113 break;
1114 case 22:
1115 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
1116 0x03, 0x11, 0x10);
1117 break;
1118 case 23:
1119 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
1120 0x3, 0x31, 0x18);
1121 rssi_adjust_val = 22;
1122 break;
1123 case 24:
1124 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
1125 0x3, 0x31, 0x18);
1126 rssi_adjust_val = 22;
1127 break;
1128 case 25:
1129 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
1130 0x3, 0x31, 0x18);
1131 rssi_adjust_val = 22;
1132 break;
1133 case 26:
1134 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
1135 0x3, 0x31, 0x18);
1136 rssi_adjust_val = 22;
1137 break;
1138 case 27:
1139 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
1140 0x3, 0x31, 0x98);
1141 rssi_adjust_val = 22;
1142 break;
1143 case 28:
1144 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
1145 0x3, 0x31, 0x0);
1146 break;
1147 case 29:
1148 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
1149 0x1a, 0x1, 0x10);
1150 break;
1151 case 30:
1152 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
1153 0x3, 0x10, 0x10);
1154 break;
1155 case 31:
1156 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
1157 0x1a, 0, 0x58);
1158 break;
1159 case 32:
1160 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
1161 0x3, 0x11, 0x11);
1162 break;
1163 case 33:
1164 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
1165 0x3, 0x30, 0x90);
1166 break;
1167 case 34:
1168 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
1169 0x1a, 0x0, 0x10);
1170 break;
1171 case 35:
1172 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
1173 0x1a, 0x0, 0x10);
1174 break;
1175 case 36:
1176 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
1177 0x3, 0x14, 0x50);
1178 break;
1179 case 40:
1180 /* SoftAP only with no sta associated, BT disable, TDMA
1181 * mode for power saving
1182 *
1183 * here softap mode screen off will cost 70-80mA for
1184 * phone
1185 */
1186 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
1187 0x00, 0x10, 0x24);
1188 break;
1189 case 41:
1190 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
1191 0x3, 0x11, 0x11);
1192 break;
1193 case 42:
1194 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20,
1195 0x3, 0x11, 0x11);
1196 break;
1197 case 43:
1198 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
1199 0x3, 0x10, 0x11);
1200 break;
1201 }
1202 } else {
1203 /* disable PS tdma */
1204 switch (type) {
1205 case 8:
1206 /* PTA Control */
1207 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0,
1208 0x0, 0x0);
1209 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
1210 false, false);
1211 break;
1212 case 0:
1213 default:
1214 /* Software control, Antenna at BT side */
1215 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
1216 0x0, 0x0);
1217 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
1218 false, false);
1219 break;
1220 case 9:
1221 /* Software control, Antenna at WiFi side */
1222 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
1223 0x0, 0x0);
1224 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
1225 false, false);
1226 break;
1227 case 10:
1228 /* under 5G */
1229 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
1230 0x8, 0x0);
1231 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
1232 false, false);
1233 break;
1234 }
1235 }
1236 rssi_adjust_val = 0;
1237 btcoexist->btc_set(btcoexist,
1238 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);
1239
1240 /* update pre state */
1241 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
1242 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
1243 }
1244
1245 static bool btc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
1246 {
1247 struct rtl_priv *rtlpriv = btcoexist->adapter;
1248 bool common = false, wifi_connected = false, wifi_busy = false;
1249
1250 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1251 &wifi_connected);
1252 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1253
1254 if (!wifi_connected &&
1255 BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1256 coex_dm->bt_status) {
1257 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1258 "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
1259 btc8821a1ant_sw_mechanism(btcoexist, false);
1260
1261 common = true;
1262 } else if (wifi_connected &&
1263 (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1264 coex_dm->bt_status)) {
1265 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1266 "[BTCoex], Wifi connected + BT non connected-idle!!\n");
1267 btc8821a1ant_sw_mechanism(btcoexist, false);
1268
1269 common = true;
1270 } else if (!wifi_connected &&
1271 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1272 coex_dm->bt_status)) {
1273 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1274 "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
1275 btc8821a1ant_sw_mechanism(btcoexist, false);
1276
1277 common = true;
1278 } else if (wifi_connected &&
1279 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1280 coex_dm->bt_status)) {
1281 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1282 "[BTCoex], Wifi connected + BT connected-idle!!\n");
1283 btc8821a1ant_sw_mechanism(btcoexist, false);
1284
1285 common = true;
1286 } else if (!wifi_connected &&
1287 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
1288 coex_dm->bt_status)) {
1289 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1290 "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
1291 btc8821a1ant_sw_mechanism(btcoexist, false);
1292
1293 common = true;
1294 } else {
1295 if (wifi_busy) {
1296 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1297 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
1298 } else {
1299 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1300 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
1301 }
1302
1303 common = false;
1304 }
1305
1306 return common;
1307 }
1308
1309 static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex,
1310 bool new_ps_state)
1311 {
1312 u8 lps_mode = 0x0;
1313
1314 btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode);
1315
1316 if (lps_mode) {
1317 /* already under LPS state */
1318 if (new_ps_state) {
1319 /* keep state under LPS, do nothing */
1320 } else {
1321 /* will leave LPS state, turn off psTdma first */
1322 btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1323 }
1324 } else {
1325 /* NO PS state*/
1326 if (new_ps_state) {
1327 /* will enter LPS state, turn off psTdma first */
1328 btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1329 } else {
1330 /* keep state under NO PS state, do nothing */
1331 }
1332 }
1333 }
1334
1335 static void btc8821a1ant_power_save_state(struct btc_coexist *btcoexist,
1336 u8 ps_type, u8 lps_val, u8 rpwm_val)
1337 {
1338 bool low_pwr_disable = false;
1339
1340 switch (ps_type) {
1341 case BTC_PS_WIFI_NATIVE:
1342 /* recover to original 32k low power setting */
1343 low_pwr_disable = false;
1344 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1345 &low_pwr_disable);
1346 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
1347 break;
1348 case BTC_PS_LPS_ON:
1349 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist,
1350 true);
1351 btc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
1352 rpwm_val);
1353 /* when coex force to enter LPS, do not enter 32k low power */
1354 low_pwr_disable = true;
1355 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1356 &low_pwr_disable);
1357 /* power save must executed before psTdma */
1358 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
1359 break;
1360 case BTC_PS_LPS_OFF:
1361 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false);
1362 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
1363 break;
1364 default:
1365 break;
1366 }
1367 }
1368
1369 static void btc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist)
1370 {
1371 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1372 0x0, 0x0);
1373 btc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
1374
1375 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
1376
1377 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1378
1379 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1380
1381 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
1382 }
1383
1384 /***********************************************
1385 *
1386 * Software Coex Mechanism start
1387 *
1388 ***********************************************/
1389
1390 /* SCO only or SCO+PAN(HS) */
1391 static void btc8821a1ant_action_sco(struct btc_coexist *btcoexist)
1392 {
1393 btc8821a1ant_sw_mechanism(btcoexist, true);
1394 }
1395
1396 static void btc8821a1ant_action_hid(struct btc_coexist *btcoexist)
1397 {
1398 btc8821a1ant_sw_mechanism(btcoexist, true);
1399 }
1400
1401 /* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
1402 static void btc8821a1ant_action_a2dp(struct btc_coexist *btcoexist)
1403 {
1404 btc8821a1ant_sw_mechanism(btcoexist, false);
1405 }
1406
1407 static void btc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
1408 {
1409 btc8821a1ant_sw_mechanism(btcoexist, false);
1410 }
1411
1412 static void btc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist)
1413 {
1414 btc8821a1ant_sw_mechanism(btcoexist, false);
1415 }
1416
1417 /* PAN(HS) only */
1418 static void btc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist)
1419 {
1420 btc8821a1ant_sw_mechanism(btcoexist, false);
1421 }
1422
1423 /* PAN(EDR)+A2DP */
1424 static void btc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
1425 {
1426 btc8821a1ant_sw_mechanism(btcoexist, false);
1427 }
1428
1429 static void btc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
1430 {
1431 btc8821a1ant_sw_mechanism(btcoexist, true);
1432 }
1433
1434 /* HID+A2DP+PAN(EDR) */
1435 static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
1436 {
1437 btc8821a1ant_sw_mechanism(btcoexist, true);
1438 }
1439
1440 static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
1441 {
1442 btc8821a1ant_sw_mechanism(btcoexist, true);
1443 }
1444
1445 /***********************************************
1446 *
1447 * Non-Software Coex Mechanism start
1448 *
1449 ***********************************************/
1450 static
1451 void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
1452 {
1453 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1454
1455 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1456 /* tdma and coex table */
1457 if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
1458 if (bt_link_info->a2dp_exist) {
1459 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1460 btc8821a1ant_coex_table_with_type(btcoexist,
1461 NORMAL_EXEC, 1);
1462 } else if (bt_link_info->a2dp_exist &&
1463 bt_link_info->pan_exist) {
1464 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1465 btc8821a1ant_coex_table_with_type(btcoexist,
1466 NORMAL_EXEC, 4);
1467 } else {
1468 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1469 btc8821a1ant_coex_table_with_type(btcoexist,
1470 NORMAL_EXEC, 4);
1471 }
1472 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
1473 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1474 coex_dm->bt_status)) {
1475 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1476 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1477 } else {
1478 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1479 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1480 }
1481 }
1482
1483 static
1484 void btc8821a1ant_action_wifi_not_connected_asso_auth(
1485 struct btc_coexist *btcoexist)
1486 {
1487 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1488
1489 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
1490 0x0);
1491
1492 /* tdma and coex table */
1493 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
1494 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1495 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1496 } else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) {
1497 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1498 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1499 } else {
1500 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1501 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1502 }
1503 }
1504
1505
1506 static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist)
1507 {
1508 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1509 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
1510 }
1511
1512 static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1513 {
1514 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1515 bool wifi_connected = false;
1516 bool ap_enable = false;
1517 bool wifi_busy = false, bt_busy = false;
1518
1519 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1520 &wifi_connected);
1521 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
1522 &ap_enable);
1523 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1524 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
1525
1526 if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) {
1527 btc8821a1ant_power_save_state(btcoexist,
1528 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1529 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1530 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1531 } else if ((bt_link_info->sco_exist) || (bt_link_info->a2dp_exist) ||
1532 (bt_link_info->hid_only)) {
1533 /* SCO/HID-only busy */
1534 btc8821a1ant_power_save_state(btcoexist,
1535 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1536 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1537 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1538 } else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) {
1539 /* A2DP+HID busy */
1540 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1541 0x0, 0x0);
1542 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1543
1544 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1545 } else if ((bt_link_info->pan_exist) || (wifi_busy)) {
1546 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1547 0x0, 0x0);
1548 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1549
1550 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1551 } else {
1552 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1553 0x0, 0x0);
1554 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1555 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
1556 }
1557 }
1558
1559 static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
1560 u8 wifi_status)
1561 {
1562 /* tdma and coex table */
1563 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1564
1565 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1566 }
1567
1568 static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
1569 u8 wifi_status)
1570 {
1571 u8 bt_rssi_state;
1572
1573 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1574
1575 bt_rssi_state = btc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0);
1576
1577 if (bt_link_info->hid_only) {
1578 /* HID */
1579 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1580 wifi_status);
1581 coex_dm->auto_tdma_adjust = false;
1582 return;
1583 } else if (bt_link_info->a2dp_only) {
1584 /* A2DP */
1585 if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
1586 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1587 btc8821a1ant_coex_table_with_type(btcoexist,
1588 NORMAL_EXEC, 1);
1589 coex_dm->auto_tdma_adjust = false;
1590 } else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
1591 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1592 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1593 btc8821a1ant_coex_table_with_type(btcoexist,
1594 NORMAL_EXEC, 1);
1595 } else {
1596 /* for low BT RSSI */
1597 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1598 btc8821a1ant_coex_table_with_type(btcoexist,
1599 NORMAL_EXEC, 1);
1600 coex_dm->auto_tdma_adjust = false;
1601 }
1602 } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
1603 /* HID+A2DP */
1604 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1605 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1606 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1607 true, 14);
1608 coex_dm->auto_tdma_adjust = false;
1609 } else {
1610 /*for low BT RSSI*/
1611 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1612 true, 14);
1613 coex_dm->auto_tdma_adjust = false;
1614 }
1615
1616 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1617 } else if ((bt_link_info->pan_only) ||
1618 (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
1619 /* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
1620 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
1621 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
1622 coex_dm->auto_tdma_adjust = false;
1623 } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
1624 (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
1625 bt_link_info->pan_exist)) {
1626 /* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */
1627 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43);
1628 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1629 coex_dm->auto_tdma_adjust = false;
1630 } else {
1631 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
1632 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1633 coex_dm->auto_tdma_adjust = false;
1634 }
1635 }
1636
1637 static
1638 void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
1639 {
1640 /* power save state */
1641 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1642
1643 /* tdma and coex table */
1644 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1645 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1646 }
1647
1648 static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist)
1649 {
1650 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1651
1652 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1653
1654 /* tdma and coex table */
1655 if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
1656 if (bt_link_info->a2dp_exist) {
1657 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1658 btc8821a1ant_coex_table_with_type(btcoexist,
1659 NORMAL_EXEC, 1);
1660 } else if (bt_link_info->a2dp_exist &&
1661 bt_link_info->pan_exist) {
1662 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
1663 btc8821a1ant_coex_table_with_type(btcoexist,
1664 NORMAL_EXEC, 4);
1665 } else {
1666 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1667 btc8821a1ant_coex_table_with_type(btcoexist,
1668 NORMAL_EXEC, 4);
1669 }
1670 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
1671 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1672 coex_dm->bt_status)) {
1673 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1674 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1675 } else {
1676 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1677 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1678 }
1679 }
1680
1681 static
1682 void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
1683 {
1684 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1685
1686 /* power save state */
1687 btc8821a1ant_power_save_state(btcoexist,
1688 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1689
1690 /* tdma and coex table */
1691 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1692 if (bt_link_info->a2dp_exist) {
1693 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1694 btc8821a1ant_coex_table_with_type(btcoexist,
1695 NORMAL_EXEC, 1);
1696 } else {
1697 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1698 btc8821a1ant_coex_table_with_type(btcoexist,
1699 NORMAL_EXEC, 4);
1700 }
1701 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
1702 (coex_dm->bt_status ==
1703 BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) {
1704 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1705 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1706 } else {
1707 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1708 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1709 }
1710 }
1711
1712 static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
1713 {
1714 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1715
1716 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1717 0x0, 0x0);
1718
1719 /* tdma and coex table */
1720 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
1721 (bt_link_info->a2dp_exist)) {
1722 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1723 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1724 }
1725
1726 if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) {
1727 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1728 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1729 } else if (bt_link_info->pan_exist) {
1730 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1731 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1732 } else {
1733 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1734 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1735 }
1736 }
1737
1738 static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
1739 {
1740 struct rtl_priv *rtlpriv = btcoexist->adapter;
1741 bool wifi_busy = false;
1742 bool scan = false, link = false, roam = false;
1743 bool under_4way = false;
1744 bool ap_enable = false;
1745
1746 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1747 "[BTCoex], CoexForWifiConnect()===>\n");
1748
1749 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
1750 &under_4way);
1751 if (under_4way) {
1752 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
1753 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1754 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
1755 return;
1756 }
1757
1758 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
1759 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
1760 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
1761 if (scan || link || roam) {
1762 if (scan)
1763 btc8821a1ant_action_wifi_connected_scan(btcoexist);
1764 else
1765 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
1766
1767 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1768 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
1769 return;
1770 }
1771
1772 /* power save state*/
1773 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
1774 &ap_enable);
1775 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1776 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
1777 coex_dm->bt_status && !ap_enable &&
1778 !btcoexist->bt_link_info.hid_only) {
1779 if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
1780 /* A2DP */
1781 btc8821a1ant_power_save_state(btcoexist,
1782 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1783 else
1784 btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
1785 0x50, 0x4);
1786 } else {
1787 btc8821a1ant_power_save_state(btcoexist,
1788 BTC_PS_WIFI_NATIVE,
1789 0x0, 0x0);
1790 }
1791
1792 /* tdma and coex table */
1793 if (!wifi_busy) {
1794 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1795 btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
1796 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
1797 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1798 coex_dm->bt_status) ||
1799 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1800 coex_dm->bt_status)) {
1801 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1802 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
1803 } else {
1804 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1805 btc8821a1ant_coex_table_with_type(btcoexist,
1806 NORMAL_EXEC, 2);
1807 }
1808 } else {
1809 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1810 btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
1811 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
1812 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1813 coex_dm->bt_status) ||
1814 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1815 coex_dm->bt_status)) {
1816 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1817 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
1818 } else {
1819 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1820 btc8821a1ant_coex_table_with_type(btcoexist,
1821 NORMAL_EXEC, 2);
1822 }
1823 }
1824 }
1825
1826 static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
1827 {
1828 struct rtl_priv *rtlpriv = btcoexist->adapter;
1829 u8 algorithm = 0;
1830
1831 algorithm = btc8821a1ant_action_algorithm(btcoexist);
1832 coex_dm->cur_algorithm = algorithm;
1833
1834 if (!btc8821a1ant_is_common_action(btcoexist)) {
1835 switch (coex_dm->cur_algorithm) {
1836 case BT_8821A_1ANT_COEX_ALGO_SCO:
1837 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1838 "[BTCoex], Action algorithm = SCO\n");
1839 btc8821a1ant_action_sco(btcoexist);
1840 break;
1841 case BT_8821A_1ANT_COEX_ALGO_HID:
1842 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1843 "[BTCoex], Action algorithm = HID\n");
1844 btc8821a1ant_action_hid(btcoexist);
1845 break;
1846 case BT_8821A_1ANT_COEX_ALGO_A2DP:
1847 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1848 "[BTCoex], Action algorithm = A2DP\n");
1849 btc8821a1ant_action_a2dp(btcoexist);
1850 break;
1851 case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
1852 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1853 "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
1854 btc8821a1ant_action_a2dp_pan_hs(btcoexist);
1855 break;
1856 case BT_8821A_1ANT_COEX_ALGO_PANEDR:
1857 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1858 "[BTCoex], Action algorithm = PAN(EDR)\n");
1859 btc8821a1ant_action_pan_edr(btcoexist);
1860 break;
1861 case BT_8821A_1ANT_COEX_ALGO_PANHS:
1862 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1863 "[BTCoex], Action algorithm = HS mode\n");
1864 btc8821a1ant_action_pan_hs(btcoexist);
1865 break;
1866 case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
1867 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1868 "[BTCoex], Action algorithm = PAN+A2DP\n");
1869 btc8821a1ant_action_pan_edr_a2dp(btcoexist);
1870 break;
1871 case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
1872 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1873 "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
1874 btc8821a1ant_action_pan_edr_hid(btcoexist);
1875 break;
1876 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
1877 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1878 "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
1879 btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
1880 break;
1881 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
1882 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1883 "[BTCoex], Action algorithm = HID+A2DP\n");
1884 btc8821a1ant_action_hid_a2dp(btcoexist);
1885 break;
1886 default:
1887 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1888 "[BTCoex], Action algorithm = coexist All Off!!\n");
1889 /*btc8821a1ant_coex_all_off(btcoexist);*/
1890 break;
1891 }
1892 coex_dm->pre_algorithm = coex_dm->cur_algorithm;
1893 }
1894 }
1895
1896 static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
1897 {
1898 struct rtl_priv *rtlpriv = btcoexist->adapter;
1899 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1900 bool wifi_connected = false, bt_hs_on = false;
1901 bool increase_scan_dev_num = false;
1902 bool bt_ctrl_agg_buf_size = false;
1903 u8 agg_buf_size = 5;
1904 u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
1905 u32 wifi_link_status = 0;
1906 u32 num_of_wifi_link = 0;
1907 bool wifi_under_5g = false;
1908
1909 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1910 "[BTCoex], RunCoexistMechanism()===>\n");
1911
1912 if (btcoexist->manual_control) {
1913 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1914 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
1915 return;
1916 }
1917
1918 if (btcoexist->stop_coex_dm) {
1919 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1920 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
1921 return;
1922 }
1923
1924 if (coex_sta->under_ips) {
1925 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1926 "[BTCoex], wifi is under IPS !!!\n");
1927 return;
1928 }
1929
1930 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
1931 if (wifi_under_5g) {
1932 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1933 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
1934 btc8821a1ant_coex_under_5g(btcoexist);
1935 return;
1936 }
1937
1938 if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
1939 (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
1940 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
1941 increase_scan_dev_num = true;
1942
1943 btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
1944 &increase_scan_dev_num);
1945
1946 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1947 &wifi_connected);
1948
1949 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
1950 &wifi_link_status);
1951 num_of_wifi_link = wifi_link_status >> 16;
1952 if ((num_of_wifi_link >= 2) ||
1953 (wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
1954 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1955 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
1956 bt_ctrl_agg_buf_size, agg_buf_size);
1957 btc8821a1ant_action_wifi_multi_port(btcoexist);
1958 return;
1959 }
1960
1961 if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
1962 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1963 } else {
1964 if (wifi_connected) {
1965 wifi_rssi_state =
1966 btc8821a1ant_wifi_rssi_state(btcoexist, 1, 2,
1967 30, 0);
1968 btc8821a1ant_limited_tx(btcoexist,
1969 NORMAL_EXEC, 1, 1,
1970 0, 1);
1971 } else {
1972 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
1973 0, 0, 0, 0);
1974 }
1975 }
1976
1977 if (bt_link_info->sco_exist) {
1978 bt_ctrl_agg_buf_size = true;
1979 agg_buf_size = 0x3;
1980 } else if (bt_link_info->hid_exist) {
1981 bt_ctrl_agg_buf_size = true;
1982 agg_buf_size = 0x5;
1983 } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
1984 bt_ctrl_agg_buf_size = true;
1985 agg_buf_size = 0x8;
1986 }
1987 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
1988 bt_ctrl_agg_buf_size, agg_buf_size);
1989
1990 btc8821a1ant_run_sw_coex_mech(btcoexist);
1991
1992 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
1993 if (coex_sta->c2h_bt_inquiry_page) {
1994 btc8821a1ant_action_bt_inquiry(btcoexist);
1995 return;
1996 } else if (bt_hs_on) {
1997 btc8821a1ant_action_hs(btcoexist);
1998 return;
1999 }
2000
2001 if (!wifi_connected) {
2002 bool scan = false, link = false, roam = false;
2003
2004 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2005 "[BTCoex], wifi is non connected-idle !!!\n");
2006
2007 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2008 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2009 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2010
2011 if (scan || link || roam) {
2012 if (scan)
2013 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2014 else
2015 btc8821a1ant_action_wifi_not_connected_asso_auth(
2016 btcoexist);
2017 } else {
2018 btc8821a1ant_action_wifi_not_connected(btcoexist);
2019 }
2020 } else {
2021 /* wifi LPS/Busy */
2022 btc8821a1ant_action_wifi_connected(btcoexist);
2023 }
2024 }
2025
2026 static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
2027 {
2028 /* force to reset coex mechanism
2029 * sw all off
2030 */
2031 btc8821a1ant_sw_mechanism(btcoexist, false);
2032
2033 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2034 }
2035
2036 static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
2037 bool back_up, bool wifi_only)
2038 {
2039 struct rtl_priv *rtlpriv = btcoexist->adapter;
2040 u8 u1_tmp = 0;
2041 bool wifi_under_5g = false;
2042
2043 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2044 "[BTCoex], 1Ant Init HW Config!!\n");
2045
2046 if (wifi_only)
2047 return;
2048
2049 if (back_up) {
2050 coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
2051 0x430);
2052 coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
2053 0x434);
2054 coex_dm->backup_retry_limit =
2055 btcoexist->btc_read_2byte(btcoexist, 0x42a);
2056 coex_dm->backup_ampdu_max_time =
2057 btcoexist->btc_read_1byte(btcoexist, 0x456);
2058 }
2059
2060 /* 0x790[5:0] = 0x5 */
2061 u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
2062 u1_tmp &= 0xc0;
2063 u1_tmp |= 0x5;
2064 btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);
2065
2066 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2067
2068 /* Antenna config */
2069 if (wifi_under_5g)
2070 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
2071 true, false);
2072 else
2073 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
2074 true, false);
2075 /* PTA parameter */
2076 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2077
2078 /* Enable counter statistics
2079 * 0x76e[3] =1, WLAN_Act control by PTA
2080 */
2081 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
2082 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
2083 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
2084 }
2085
2086 /**************************************************************
2087 * extern function start with ex_btc8821a1ant_
2088 **************************************************************/
2089 void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly)
2090 {
2091 btc8821a1ant_init_hw_config(btcoexist, true, wifionly);
2092 btcoexist->auto_report_1ant = true;
2093 }
2094
2095 void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
2096 {
2097 struct rtl_priv *rtlpriv = btcoexist->adapter;
2098
2099 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2100 "[BTCoex], Coex Mechanism Init!!\n");
2101
2102 btcoexist->stop_coex_dm = false;
2103
2104 btc8821a1ant_init_coex_dm(btcoexist);
2105
2106 btc8821a1ant_query_bt_info(btcoexist);
2107 }
2108
2109 void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist,
2110 struct seq_file *m)
2111 {
2112 struct btc_board_info *board_info = &btcoexist->board_info;
2113 struct btc_stack_info *stack_info = &btcoexist->stack_info;
2114 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
2115 u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
2116 u16 u2_tmp[4];
2117 u32 u4_tmp[4];
2118 bool roam = false, scan = false, link = false, wifi_under_5g = false;
2119 bool bt_hs_on = false, wifi_busy = false;
2120 long wifi_rssi = 0, bt_hs_rssi = 0;
2121 u32 wifi_bw, wifi_traffic_dir;
2122 u8 wifi_dot11_chnl, wifi_hs_chnl;
2123 u32 fw_ver = 0, bt_patch_ver = 0;
2124
2125 seq_puts(m, "\n ============[BT Coexist info]============");
2126
2127 if (btcoexist->manual_control) {
2128 seq_puts(m, "\n ============[Under Manual Control]============");
2129 seq_puts(m, "\n ==========================================");
2130 }
2131 if (btcoexist->stop_coex_dm) {
2132 seq_puts(m, "\n ============[Coex is STOPPED]============");
2133 seq_puts(m, "\n ==========================================");
2134 }
2135
2136 seq_printf(m, "\n %-35s = %d/ %d/ %d",
2137 "Ant PG Num/ Ant Mech/ Ant Pos:",
2138 board_info->pg_ant_num,
2139 board_info->btdm_ant_num,
2140 board_info->btdm_ant_pos);
2141
2142 seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
2143 ((stack_info->profile_notified) ? "Yes" : "No"),
2144 stack_info->hci_version);
2145
2146 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
2147 &bt_patch_ver);
2148 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2149 seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
2150 "CoexVer/ FwVer/ PatchVer",
2151 glcoex_ver_date_8821a_1ant,
2152 glcoex_ver_8821a_1ant,
2153 fw_ver, bt_patch_ver,
2154 bt_patch_ver);
2155
2156 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION,
2157 &bt_hs_on);
2158 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
2159 &wifi_dot11_chnl);
2160 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
2161 &wifi_hs_chnl);
2162 seq_printf(m, "\n %-35s = %d / %d(%d)",
2163 "Dot11 channel / HsChnl(HsMode)",
2164 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
2165
2166 seq_printf(m, "\n %-35s = %3ph ",
2167 "H2C Wifi inform bt chnl Info",
2168 coex_dm->wifi_chnl_info);
2169
2170 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
2171 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2172 seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
2173 (int)wifi_rssi, (int)bt_hs_rssi);
2174
2175 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2176 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2177 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2178 seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
2179 link, roam, scan);
2180
2181 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
2182 &wifi_under_5g);
2183 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW,
2184 &wifi_bw);
2185 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY,
2186 &wifi_busy);
2187 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
2188 &wifi_traffic_dir);
2189 seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status",
2190 (wifi_under_5g ? "5G" : "2.4G"),
2191 ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
2192 (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
2193 ((!wifi_busy) ? "idle" :
2194 ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
2195 "uplink" : "downlink")));
2196 seq_printf(m, "\n %-35s = [%s/ %d/ %d] ",
2197 "BT [status/ rssi/ retryCnt]",
2198 ((coex_sta->bt_disabled) ? ("disabled") :
2199 ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
2200 ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
2201 coex_dm->bt_status) ?
2202 "non-connected idle" :
2203 ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
2204 coex_dm->bt_status) ?
2205 "connected-idle" : "busy")))),
2206 coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
2207
2208 seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
2209 bt_link_info->sco_exist,
2210 bt_link_info->hid_exist,
2211 bt_link_info->pan_exist,
2212 bt_link_info->a2dp_exist);
2213 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
2214
2215 bt_info_ext = coex_sta->bt_info_ext;
2216 seq_printf(m, "\n %-35s = %s",
2217 "BT Info A2DP rate",
2218 (bt_info_ext & BIT0) ?
2219 "Basic rate" : "EDR rate");
2220
2221 for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
2222 if (coex_sta->bt_info_c2h_cnt[i]) {
2223 seq_printf(m, "\n %-35s = %7ph(%d)",
2224 glbt_info_src_8821a_1ant[i],
2225 coex_sta->bt_info_c2h[i],
2226 coex_sta->bt_info_c2h_cnt[i]);
2227 }
2228 }
2229 seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)",
2230 "PS state, IPS/LPS, (lps/rpwm)",
2231 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
2232 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
2233 btcoexist->bt_info.lps_val,
2234 btcoexist->bt_info.rpwm_val);
2235 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
2236
2237 if (!btcoexist->manual_control) {
2238 /* Sw mechanism*/
2239 seq_printf(m, "\n %-35s",
2240 "============[Sw mechanism]============");
2241
2242 seq_printf(m, "\n %-35s = %d", "SM[LowPenaltyRA]",
2243 coex_dm->cur_low_penalty_ra);
2244
2245 seq_printf(m, "\n %-35s = %s/ %s/ %d ",
2246 "DelBA/ BtCtrlAgg/ AggSize",
2247 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
2248 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
2249 btcoexist->bt_info.agg_buf_size);
2250 seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask",
2251 btcoexist->bt_info.ra_mask);
2252
2253 /* Fw mechanism */
2254 seq_printf(m, "\n %-35s",
2255 "============[Fw mechanism]============");
2256
2257 ps_tdma_case = coex_dm->cur_ps_tdma;
2258 seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)",
2259 "PS TDMA",
2260 coex_dm->ps_tdma_para,
2261 ps_tdma_case,
2262 coex_dm->auto_tdma_adjust);
2263
2264 seq_printf(m, "\n %-35s = 0x%x ",
2265 "Latest error condition(should be 0)",
2266 coex_dm->error_condition);
2267
2268 seq_printf(m, "\n %-35s = %d ", "IgnWlanAct",
2269 coex_dm->cur_ignore_wlan_act);
2270 }
2271
2272 /* Hw setting */
2273 seq_printf(m, "\n %-35s", "============[Hw setting]============");
2274
2275 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2276 "backup ARFR1/ARFR2/RL/AMaxTime",
2277 coex_dm->backup_arfr_cnt1,
2278 coex_dm->backup_arfr_cnt2,
2279 coex_dm->backup_retry_limit,
2280 coex_dm->backup_ampdu_max_time);
2281
2282 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
2283 u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
2284 u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
2285 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
2286 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2287 "0x430/0x434/0x42a/0x456",
2288 u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
2289
2290 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
2291 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
2292 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
2293 u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25);
2294
2295 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
2296 seq_printf(m, "\n %-35s = 0x%x", "0x8db[6:5]",
2297 ((u1_tmp[0] & 0x60) >> 5));
2298
2299 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
2300 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
2301 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
2302 "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
2303 (u4_tmp[0] & 0x30000000) >> 28,
2304 u4_tmp[0] & 0xff,
2305 u1_tmp[0] & 0x3);
2306
2307 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
2308 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
2309 u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
2310 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
2311 "0x40/0x4c[24:23]/0x64[0]",
2312 u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23),
2313 u1_tmp[1] & 0x1);
2314
2315 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
2316 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2317 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
2318 u4_tmp[0], u1_tmp[0]);
2319
2320 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
2321 seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)",
2322 u4_tmp[0] & 0xff);
2323
2324 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
2325 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
2326 u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
2327 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
2328 u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]);
2329
2330 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
2331 u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
2332 u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
2333 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
2334 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
2335 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
2336 u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
2337
2338 seq_printf(m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
2339 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
2340 seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
2341 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
2342 if (btcoexist->auto_report_1ant)
2343 btc8821a1ant_monitor_bt_ctr(btcoexist);
2344 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
2345 }
2346
2347 void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2348 {
2349 struct rtl_priv *rtlpriv = btcoexist->adapter;
2350 bool wifi_under_5g = false;
2351
2352 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2353 return;
2354 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2355 if (wifi_under_5g) {
2356 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2357 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2358 btc8821a1ant_coex_under_5g(btcoexist);
2359 return;
2360 }
2361
2362 if (BTC_IPS_ENTER == type) {
2363 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2364 "[BTCoex], IPS ENTER notify\n");
2365 coex_sta->under_ips = true;
2366 btc8821a1ant_set_ant_path(btcoexist,
2367 BTC_ANT_PATH_BT, false, true);
2368 /* set PTA control */
2369 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
2370 btc8821a1ant_coex_table_with_type(btcoexist,
2371 NORMAL_EXEC, 0);
2372 } else if (BTC_IPS_LEAVE == type) {
2373 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2374 "[BTCoex], IPS LEAVE notify\n");
2375 coex_sta->under_ips = false;
2376
2377 btc8821a1ant_init_hw_config(btcoexist, false, false);
2378 btc8821a1ant_init_coex_dm(btcoexist);
2379 btc8821a1ant_query_bt_info(btcoexist);
2380 }
2381 }
2382
2383 void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2384 {
2385 struct rtl_priv *rtlpriv = btcoexist->adapter;
2386
2387 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2388 return;
2389
2390 if (BTC_LPS_ENABLE == type) {
2391 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2392 "[BTCoex], LPS ENABLE notify\n");
2393 coex_sta->under_lps = true;
2394 } else if (BTC_LPS_DISABLE == type) {
2395 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2396 "[BTCoex], LPS DISABLE notify\n");
2397 coex_sta->under_lps = false;
2398 }
2399 }
2400
2401 void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2402 {
2403 struct rtl_priv *rtlpriv = btcoexist->adapter;
2404 bool wifi_connected = false, bt_hs_on = false;
2405 bool bt_ctrl_agg_buf_size = false;
2406 bool wifi_under_5g = false;
2407 u32 wifi_link_status = 0;
2408 u32 num_of_wifi_link = 0;
2409 u8 agg_buf_size = 5;
2410
2411 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2412 return;
2413 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2414 if (wifi_under_5g) {
2415 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2416 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2417 btc8821a1ant_coex_under_5g(btcoexist);
2418 return;
2419 }
2420
2421 if (type == BTC_SCAN_START) {
2422 coex_sta->wifi_is_high_pri_task = true;
2423 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2424 "[BTCoex], SCAN START notify\n");
2425
2426 /* Force antenna setup for no scan result issue */
2427 btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
2428 } else {
2429 coex_sta->wifi_is_high_pri_task = false;
2430 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2431 "[BTCoex], SCAN FINISH notify\n");
2432 }
2433
2434 if (coex_sta->bt_disabled)
2435 return;
2436
2437 btcoexist->btc_get(btcoexist,
2438 BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2439 btcoexist->btc_get(btcoexist,
2440 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2441
2442 btc8821a1ant_query_bt_info(btcoexist);
2443
2444 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2445 &wifi_link_status);
2446 num_of_wifi_link = wifi_link_status >> 16;
2447 if (num_of_wifi_link >= 2) {
2448 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2449 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2450 bt_ctrl_agg_buf_size, agg_buf_size);
2451 btc8821a1ant_action_wifi_multi_port(btcoexist);
2452 return;
2453 }
2454
2455 if (coex_sta->c2h_bt_inquiry_page) {
2456 btc8821a1ant_action_bt_inquiry(btcoexist);
2457 return;
2458 } else if (bt_hs_on) {
2459 btc8821a1ant_action_hs(btcoexist);
2460 return;
2461 }
2462
2463 if (BTC_SCAN_START == type) {
2464 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2465 "[BTCoex], SCAN START notify\n");
2466 if (!wifi_connected) {
2467 /* non-connected scan */
2468 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2469 } else {
2470 /* wifi is connected */
2471 btc8821a1ant_action_wifi_connected_scan(btcoexist);
2472 }
2473 } else if (BTC_SCAN_FINISH == type) {
2474 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2475 "[BTCoex], SCAN FINISH notify\n");
2476 if (!wifi_connected) {
2477 /* non-connected scan */
2478 btc8821a1ant_action_wifi_not_connected(btcoexist);
2479 } else {
2480 btc8821a1ant_action_wifi_connected(btcoexist);
2481 }
2482 }
2483 }
2484
2485 void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2486 {
2487 struct rtl_priv *rtlpriv = btcoexist->adapter;
2488 bool wifi_connected = false, bt_hs_on = false;
2489 u32 wifi_link_status = 0;
2490 u32 num_of_wifi_link = 0;
2491 bool bt_ctrl_agg_buf_size = false;
2492 bool wifi_under_5g = false;
2493 u8 agg_buf_size = 5;
2494
2495 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2496 coex_sta->bt_disabled)
2497 return;
2498 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2499 if (wifi_under_5g) {
2500 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2501 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2502 btc8821a1ant_coex_under_5g(btcoexist);
2503 return;
2504 }
2505
2506 if (type == BTC_ASSOCIATE_START) {
2507 coex_sta->wifi_is_high_pri_task = true;
2508 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2509 "[BTCoex], CONNECT START notify\n");
2510 coex_dm->arp_cnt = 0;
2511 } else {
2512 coex_sta->wifi_is_high_pri_task = false;
2513 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2514 "[BTCoex], CONNECT FINISH notify\n");
2515 coex_dm->arp_cnt = 0;
2516 }
2517
2518 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2519 &wifi_link_status);
2520 num_of_wifi_link = wifi_link_status >> 16;
2521 if (num_of_wifi_link >= 2) {
2522 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2523 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2524 bt_ctrl_agg_buf_size, agg_buf_size);
2525 btc8821a1ant_action_wifi_multi_port(btcoexist);
2526 return;
2527 }
2528
2529 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2530 if (coex_sta->c2h_bt_inquiry_page) {
2531 btc8821a1ant_action_bt_inquiry(btcoexist);
2532 return;
2533 } else if (bt_hs_on) {
2534 btc8821a1ant_action_hs(btcoexist);
2535 return;
2536 }
2537
2538 if (BTC_ASSOCIATE_START == type) {
2539 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2540 "[BTCoex], CONNECT START notify\n");
2541 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2542 } else if (BTC_ASSOCIATE_FINISH == type) {
2543 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2544 "[BTCoex], CONNECT FINISH notify\n");
2545
2546 btcoexist->btc_get(btcoexist,
2547 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2548 if (!wifi_connected) {
2549 /* non-connected scan */
2550 btc8821a1ant_action_wifi_not_connected(btcoexist);
2551 } else {
2552 btc8821a1ant_action_wifi_connected(btcoexist);
2553 }
2554 }
2555 }
2556
2557 void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
2558 u8 type)
2559 {
2560 struct rtl_priv *rtlpriv = btcoexist->adapter;
2561 u8 h2c_parameter[3] = {0};
2562 u32 wifi_bw;
2563 u8 wifi_central_chnl;
2564 bool wifi_under_5g = false;
2565
2566 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2567 coex_sta->bt_disabled)
2568 return;
2569 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2570 if (wifi_under_5g) {
2571 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2572 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2573 btc8821a1ant_coex_under_5g(btcoexist);
2574 return;
2575 }
2576
2577 if (BTC_MEDIA_CONNECT == type) {
2578 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2579 "[BTCoex], MEDIA connect notify\n");
2580 } else {
2581 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2582 "[BTCoex], MEDIA disconnect notify\n");
2583 coex_dm->arp_cnt = 0;
2584 }
2585
2586 /* only 2.4G we need to inform bt the chnl mask */
2587 btcoexist->btc_get(btcoexist,
2588 BTC_GET_U1_WIFI_CENTRAL_CHNL,
2589 &wifi_central_chnl);
2590 if ((type == BTC_MEDIA_CONNECT) &&
2591 (wifi_central_chnl <= 14)) {
2592 h2c_parameter[0] = 0x0;
2593 h2c_parameter[1] = wifi_central_chnl;
2594 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2595 if (wifi_bw == BTC_WIFI_BW_HT40)
2596 h2c_parameter[2] = 0x30;
2597 else
2598 h2c_parameter[2] = 0x20;
2599 }
2600
2601 coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
2602 coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
2603 coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
2604
2605 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2606 "[BTCoex], FW write 0x66 = 0x%x\n",
2607 h2c_parameter[0] << 16 |
2608 h2c_parameter[1] << 8 |
2609 h2c_parameter[2]);
2610
2611 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
2612 }
2613
2614 void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
2615 u8 type)
2616 {
2617 struct rtl_priv *rtlpriv = btcoexist->adapter;
2618 bool bt_hs_on = false;
2619 bool bt_ctrl_agg_buf_size = false;
2620 bool wifi_under_5g = false;
2621 u32 wifi_link_status = 0;
2622 u32 num_of_wifi_link = 0;
2623 u8 agg_buf_size = 5;
2624
2625 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2626 coex_sta->bt_disabled)
2627 return;
2628
2629 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2630 if (wifi_under_5g) {
2631 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2632 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2633 btc8821a1ant_coex_under_5g(btcoexist);
2634 return;
2635 }
2636
2637 if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
2638 type == BTC_PACKET_ARP) {
2639 coex_sta->wifi_is_high_pri_task = true;
2640
2641 if (type == BTC_PACKET_ARP) {
2642 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2643 "[BTCoex], specific Packet ARP notify\n");
2644 } else {
2645 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2646 "[BTCoex], specific Packet DHCP or EAPOL notify\n");
2647 }
2648 } else {
2649 coex_sta->wifi_is_high_pri_task = false;
2650 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2651 "[BTCoex], specific Packet [Type = %d] notify\n",
2652 type);
2653 }
2654
2655 coex_sta->special_pkt_period_cnt = 0;
2656
2657 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2658 &wifi_link_status);
2659 num_of_wifi_link = wifi_link_status >> 16;
2660 if (num_of_wifi_link >= 2) {
2661 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2662 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2663 bt_ctrl_agg_buf_size, agg_buf_size);
2664 btc8821a1ant_action_wifi_multi_port(btcoexist);
2665 return;
2666 }
2667
2668 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2669 if (coex_sta->c2h_bt_inquiry_page) {
2670 btc8821a1ant_action_bt_inquiry(btcoexist);
2671 return;
2672 } else if (bt_hs_on) {
2673 btc8821a1ant_action_hs(btcoexist);
2674 return;
2675 }
2676
2677 if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
2678 type == BTC_PACKET_ARP) {
2679 if (type == BTC_PACKET_ARP) {
2680 coex_dm->arp_cnt++;
2681 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2682 "[BTCoex], ARP Packet Count = %d\n",
2683 coex_dm->arp_cnt);
2684 if (coex_dm->arp_cnt >= 10)
2685 /* if APR PKT > 10 after connect, do not go to
2686 * btc8821a1ant_act_wifi_conn_sp_pkt
2687 */
2688 return;
2689 }
2690
2691 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2692 "[BTCoex], special Packet(%d) notify\n", type);
2693 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
2694 }
2695 }
2696
2697 void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
2698 u8 *tmp_buf, u8 length)
2699 {
2700 struct rtl_priv *rtlpriv = btcoexist->adapter;
2701 u8 i;
2702 u8 bt_info = 0;
2703 u8 rsp_source = 0;
2704 bool wifi_connected = false;
2705 bool bt_busy = false;
2706 bool wifi_under_5g = false;
2707
2708 coex_sta->c2h_bt_info_req_sent = false;
2709
2710 btcoexist->btc_get(btcoexist,
2711 BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2712
2713 rsp_source = tmp_buf[0] & 0xf;
2714 if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX)
2715 rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
2716 coex_sta->bt_info_c2h_cnt[rsp_source]++;
2717
2718 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2719 "[BTCoex], Bt info[%d], length = %d, hex data = [",
2720 rsp_source, length);
2721 for (i = 0; i < length; i++) {
2722 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
2723 if (i == 1)
2724 bt_info = tmp_buf[i];
2725 if (i == length - 1) {
2726 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2727 "0x%02x]\n", tmp_buf[i]);
2728 } else {
2729 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2730 "0x%02x, ", tmp_buf[i]);
2731 }
2732 }
2733
2734 if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
2735 /* [3:0] */
2736 coex_sta->bt_retry_cnt =
2737 coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
2738
2739 coex_sta->bt_rssi =
2740 coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
2741
2742 coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
2743
2744 coex_sta->bt_tx_rx_mask =
2745 (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
2746 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
2747 &coex_sta->bt_tx_rx_mask);
2748 if (!coex_sta->bt_tx_rx_mask) {
2749 /* BT into is responded by BT FW and BT RF REG 0x3C !=
2750 * 0x15 => Need to switch BT TRx Mask
2751 */
2752 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2753 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
2754 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
2755 0x3c, 0x15);
2756 }
2757
2758 /* Here we need to resend some wifi info to BT
2759 * because bt is reset and lost the info
2760 */
2761 if (coex_sta->bt_info_ext & BIT1) {
2762 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2763 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
2764 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
2765 &wifi_connected);
2766 if (wifi_connected) {
2767 ex_btc8821a1ant_media_status_notify(btcoexist,
2768 BTC_MEDIA_CONNECT);
2769 } else {
2770 ex_btc8821a1ant_media_status_notify(btcoexist,
2771 BTC_MEDIA_DISCONNECT);
2772 }
2773 }
2774
2775 if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
2776 if (!btcoexist->manual_control &&
2777 !btcoexist->stop_coex_dm) {
2778 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2779 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
2780 btc8821a1ant_ignore_wlan_act(btcoexist,
2781 FORCE_EXEC,
2782 false);
2783 }
2784 }
2785 }
2786
2787 /* check BIT2 first ==> check if bt is under inquiry or page scan */
2788 if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE)
2789 coex_sta->c2h_bt_inquiry_page = true;
2790 else
2791 coex_sta->c2h_bt_inquiry_page = false;
2792
2793 /* set link exist status */
2794 if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
2795 coex_sta->bt_link_exist = false;
2796 coex_sta->pan_exist = false;
2797 coex_sta->a2dp_exist = false;
2798 coex_sta->hid_exist = false;
2799 coex_sta->sco_exist = false;
2800 } else {
2801 /* connection exists */
2802 coex_sta->bt_link_exist = true;
2803 if (bt_info & BT_INFO_8821A_1ANT_B_FTP)
2804 coex_sta->pan_exist = true;
2805 else
2806 coex_sta->pan_exist = false;
2807 if (bt_info & BT_INFO_8821A_1ANT_B_A2DP)
2808 coex_sta->a2dp_exist = true;
2809 else
2810 coex_sta->a2dp_exist = false;
2811 if (bt_info & BT_INFO_8821A_1ANT_B_HID)
2812 coex_sta->hid_exist = true;
2813 else
2814 coex_sta->hid_exist = false;
2815 if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO)
2816 coex_sta->sco_exist = true;
2817 else
2818 coex_sta->sco_exist = false;
2819 }
2820
2821 btc8821a1ant_update_bt_link_info(btcoexist);
2822
2823 /* mask profile bit for connect-ilde identification
2824 * (for CSR case: A2DP idle --> 0x41)
2825 */
2826 bt_info = bt_info & 0x1f;
2827
2828 if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
2829 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
2830 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2831 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
2832 } else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
2833 /* connection exists but no busy */
2834 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
2835 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2836 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
2837 } else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
2838 (bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
2839 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
2840 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2841 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
2842 } else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) {
2843 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
2844 coex_dm->auto_tdma_adjust = false;
2845 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
2846 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2847 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
2848 } else {
2849 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
2850 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2851 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
2852 }
2853
2854 if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
2855 (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
2856 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
2857 bt_busy = true;
2858 else
2859 bt_busy = false;
2860 btcoexist->btc_set(btcoexist,
2861 BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
2862
2863 btc8821a1ant_run_coexist_mechanism(btcoexist);
2864 }
2865
2866 void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
2867 {
2868 struct rtl_priv *rtlpriv = btcoexist->adapter;
2869 bool wifi_under_5g = false;
2870
2871 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2872 "[BTCoex], Halt notify\n");
2873 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2874 if (wifi_under_5g) {
2875 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2876 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2877 btc8821a1ant_coex_under_5g(btcoexist);
2878 return;
2879 }
2880
2881
2882 btcoexist->stop_coex_dm = true;
2883
2884 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
2885 btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
2886
2887 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
2888 btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
2889
2890 ex_btc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
2891 }
2892
2893 void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
2894 {
2895 struct rtl_priv *rtlpriv = btcoexist->adapter;
2896 bool wifi_under_5g = false;
2897
2898 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2899 if (wifi_under_5g) {
2900 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2901 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2902 btc8821a1ant_coex_under_5g(btcoexist);
2903 return;
2904 }
2905
2906 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2907 "[BTCoex], Pnp notify\n");
2908
2909 if (BTC_WIFI_PNP_SLEEP == pnp_state) {
2910 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2911 "[BTCoex], Pnp notify to SLEEP\n");
2912 /* BT should clear UnderIPS/UnderLPS state to avoid mismatch
2913 * state after wakeup.
2914 */
2915 coex_sta->under_ips = false;
2916 coex_sta->under_lps = false;
2917 btcoexist->stop_coex_dm = true;
2918 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
2919 0x0, 0x0);
2920 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
2921 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
2922 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
2923 true);
2924 } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
2925 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2926 "[BTCoex], Pnp notify to WAKE UP\n");
2927 btcoexist->stop_coex_dm = false;
2928 btc8821a1ant_init_hw_config(btcoexist, false, false);
2929 btc8821a1ant_init_coex_dm(btcoexist);
2930 btc8821a1ant_query_bt_info(btcoexist);
2931 }
2932 }
2933
2934 void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist)
2935 {
2936 struct rtl_priv *rtlpriv = btcoexist->adapter;
2937 static u8 dis_ver_info_cnt;
2938 u32 fw_ver = 0, bt_patch_ver = 0;
2939 struct btc_board_info *board_info = &btcoexist->board_info;
2940 struct btc_stack_info *stack_info = &btcoexist->stack_info;
2941
2942 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2943 "[BTCoex], ==========================Periodical===========================\n");
2944
2945 if (dis_ver_info_cnt <= 5) {
2946 dis_ver_info_cnt += 1;
2947 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2948 "[BTCoex], ****************************************************************\n");
2949 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2950 "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
2951 board_info->pg_ant_num,
2952 board_info->btdm_ant_num,
2953 board_info->btdm_ant_pos);
2954 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2955 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
2956 stack_info->profile_notified ? "Yes" : "No",
2957 stack_info->hci_version);
2958 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
2959 &bt_patch_ver);
2960 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2961 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2962 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
2963 glcoex_ver_date_8821a_1ant,
2964 glcoex_ver_8821a_1ant,
2965 fw_ver, bt_patch_ver,
2966 bt_patch_ver);
2967 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2968 "[BTCoex], ****************************************************************\n");
2969 }
2970
2971 if (!btcoexist->auto_report_1ant) {
2972 btc8821a1ant_query_bt_info(btcoexist);
2973 btc8821a1ant_monitor_bt_ctr(btcoexist);
2974 } else {
2975 coex_sta->special_pkt_period_cnt++;
2976 }
2977 }
Linux with added FPC-III support