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7#include "halbt_precomp.h"
8
9
10
11static struct coex_dm_8192e_2ant glcoex_dm_8192e_2ant;
12static struct coex_dm_8192e_2ant *coex_dm = &glcoex_dm_8192e_2ant;
13static struct coex_sta_8192e_2ant glcoex_sta_8192e_2ant;
14static struct coex_sta_8192e_2ant *coex_sta = &glcoex_sta_8192e_2ant;
15
16static const char *const glbt_info_src_8192e_2ant[] = {
17 "BT Info[wifi fw]",
18 "BT Info[bt rsp]",
19 "BT Info[bt auto report]",
20};
21
22static u32 glcoex_ver_date_8192e_2ant = 20130902;
23static u32 glcoex_ver_8192e_2ant = 0x34;
24
25
26
27
28
29
30
31static u8 btc8192e2ant_bt_rssi_state(struct btc_coexist *btcoexist,
32 u8 level_num, u8 rssi_thresh,
33 u8 rssi_thresh1)
34{
35 struct rtl_priv *rtlpriv = btcoexist->adapter;
36 int bt_rssi = 0;
37 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
38
39 bt_rssi = coex_sta->bt_rssi;
40
41 if (level_num == 2) {
42 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
43 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
44 if (bt_rssi >=
45 (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
46 bt_rssi_state = BTC_RSSI_STATE_HIGH;
47 else
48 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
49 } else {
50 if (bt_rssi < rssi_thresh)
51 bt_rssi_state = BTC_RSSI_STATE_LOW;
52 else
53 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
54 }
55 } else if (level_num == 3) {
56 if (rssi_thresh > rssi_thresh1) {
57 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
58 "[BTCoex], BT Rssi thresh error!!\n");
59 return coex_sta->pre_bt_rssi_state;
60 }
61
62 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
63 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
64 if (bt_rssi >=
65 (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
66 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
67 else
68 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
69 } else if ((coex_sta->pre_bt_rssi_state ==
70 BTC_RSSI_STATE_MEDIUM) ||
71 (coex_sta->pre_bt_rssi_state ==
72 BTC_RSSI_STATE_STAY_MEDIUM)) {
73 if (bt_rssi >= (rssi_thresh1 +
74 BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
75 bt_rssi_state = BTC_RSSI_STATE_HIGH;
76 else if (bt_rssi < rssi_thresh)
77 bt_rssi_state = BTC_RSSI_STATE_LOW;
78 else
79 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
80 } else {
81 if (bt_rssi < rssi_thresh1)
82 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
83 else
84 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
85 }
86 }
87
88 coex_sta->pre_bt_rssi_state = bt_rssi_state;
89
90 return bt_rssi_state;
91}
92
93static u8 btc8192e2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
94 u8 index, u8 level_num, u8 rssi_thresh,
95 u8 rssi_thresh1)
96{
97 struct rtl_priv *rtlpriv = btcoexist->adapter;
98 int wifi_rssi = 0;
99 u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
100
101 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
102
103 if (level_num == 2) {
104 if ((coex_sta->pre_wifi_rssi_state[index] ==
105 BTC_RSSI_STATE_LOW) ||
106 (coex_sta->pre_wifi_rssi_state[index] ==
107 BTC_RSSI_STATE_STAY_LOW)) {
108 if (wifi_rssi >=
109 (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
110 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
111 else
112 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
113 } else {
114 if (wifi_rssi < rssi_thresh)
115 wifi_rssi_state = BTC_RSSI_STATE_LOW;
116 else
117 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
118 }
119 } else if (level_num == 3) {
120 if (rssi_thresh > rssi_thresh1) {
121 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
122 "[BTCoex], wifi RSSI thresh error!!\n");
123 return coex_sta->pre_wifi_rssi_state[index];
124 }
125
126 if ((coex_sta->pre_wifi_rssi_state[index] ==
127 BTC_RSSI_STATE_LOW) ||
128 (coex_sta->pre_wifi_rssi_state[index] ==
129 BTC_RSSI_STATE_STAY_LOW)) {
130 if (wifi_rssi >=
131 (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
132 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
133 else
134 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
135 } else if ((coex_sta->pre_wifi_rssi_state[index] ==
136 BTC_RSSI_STATE_MEDIUM) ||
137 (coex_sta->pre_wifi_rssi_state[index] ==
138 BTC_RSSI_STATE_STAY_MEDIUM)) {
139 if (wifi_rssi >= (rssi_thresh1 +
140 BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
141 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
142 else if (wifi_rssi < rssi_thresh)
143 wifi_rssi_state = BTC_RSSI_STATE_LOW;
144 else
145 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
146 } else {
147 if (wifi_rssi < rssi_thresh1)
148 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
149 else
150 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
151 }
152 }
153
154 coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
155
156 return wifi_rssi_state;
157}
158
159static void btc8192e2ant_monitor_bt_enable_disable(struct btc_coexist
160 *btcoexist)
161{
162 struct rtl_priv *rtlpriv = btcoexist->adapter;
163 static bool pre_bt_disabled;
164 static u32 bt_disable_cnt;
165 bool bt_active = true, bt_disabled = false;
166
167
168
169 if (coex_sta->high_priority_tx == 0 &&
170 coex_sta->high_priority_rx == 0 &&
171 coex_sta->low_priority_tx == 0 &&
172 coex_sta->low_priority_rx == 0)
173 bt_active = false;
174
175 if (coex_sta->high_priority_tx == 0xffff &&
176 coex_sta->high_priority_rx == 0xffff &&
177 coex_sta->low_priority_tx == 0xffff &&
178 coex_sta->low_priority_rx == 0xffff)
179 bt_active = false;
180
181 if (bt_active) {
182 bt_disable_cnt = 0;
183 bt_disabled = false;
184 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
185 &bt_disabled);
186 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
187 "[BTCoex], BT is enabled !!\n");
188 } else {
189 bt_disable_cnt++;
190 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
191 "[BTCoex], bt all counters = 0, %d times!!\n",
192 bt_disable_cnt);
193 if (bt_disable_cnt >= 2) {
194 bt_disabled = true;
195 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
196 &bt_disabled);
197 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
198 "[BTCoex], BT is disabled !!\n");
199 }
200 }
201 if (pre_bt_disabled != bt_disabled) {
202 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
203 "[BTCoex], BT is from %s to %s!!\n",
204 (pre_bt_disabled ? "disabled" : "enabled"),
205 (bt_disabled ? "disabled" : "enabled"));
206 pre_bt_disabled = bt_disabled;
207 }
208}
209
210static u32 btc8192e2ant_decide_ra_mask(struct btc_coexist *btcoexist,
211 u8 ss_type, u32 ra_mask_type)
212{
213 u32 dis_ra_mask = 0x0;
214
215 switch (ra_mask_type) {
216 case 0:
217 if (ss_type == 2)
218 dis_ra_mask = 0x0;
219 else
220 dis_ra_mask = 0xfff00000;
221 break;
222 case 1:
223 if (ss_type == 2)
224 dis_ra_mask = 0x00000003;
225 else
226 dis_ra_mask = 0xfff00003;
227 break;
228 case 2:
229 if (ss_type == 2)
230 dis_ra_mask = 0x0001f1f7;
231 else
232 dis_ra_mask = 0xfff1f1f7;
233 break;
234 default:
235 break;
236 }
237
238 return dis_ra_mask;
239}
240
241static void btc8192e2ant_update_ra_mask(struct btc_coexist *btcoexist,
242 bool force_exec, u32 dis_rate_mask)
243{
244 coex_dm->cur_ra_mask = dis_rate_mask;
245
246 if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask))
247 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
248 &coex_dm->cur_ra_mask);
249 coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
250}
251
252static void btc8192e2ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist,
253 bool force_exec, u8 type)
254{
255 bool wifi_under_b_mode = false;
256
257 coex_dm->cur_arfr_type = type;
258
259 if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
260 switch (coex_dm->cur_arfr_type) {
261 case 0:
262 btcoexist->btc_write_4byte(btcoexist, 0x430,
263 coex_dm->backup_arfr_cnt1);
264 btcoexist->btc_write_4byte(btcoexist, 0x434,
265 coex_dm->backup_arfr_cnt2);
266 break;
267 case 1:
268 btcoexist->btc_get(btcoexist,
269 BTC_GET_BL_WIFI_UNDER_B_MODE,
270 &wifi_under_b_mode);
271 if (wifi_under_b_mode) {
272 btcoexist->btc_write_4byte(btcoexist, 0x430,
273 0x0);
274 btcoexist->btc_write_4byte(btcoexist, 0x434,
275 0x01010101);
276 } else {
277 btcoexist->btc_write_4byte(btcoexist, 0x430,
278 0x0);
279 btcoexist->btc_write_4byte(btcoexist, 0x434,
280 0x04030201);
281 }
282 break;
283 default:
284 break;
285 }
286 }
287
288 coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
289}
290
291static void btc8192e2ant_retry_limit(struct btc_coexist *btcoexist,
292 bool force_exec, u8 type)
293{
294 coex_dm->cur_retry_limit_type = type;
295
296 if (force_exec || (coex_dm->pre_retry_limit_type !=
297 coex_dm->cur_retry_limit_type)) {
298 switch (coex_dm->cur_retry_limit_type) {
299 case 0:
300 btcoexist->btc_write_2byte(btcoexist, 0x42a,
301 coex_dm->backup_retry_limit);
302 break;
303 case 1:
304 btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
305 break;
306 default:
307 break;
308 }
309 }
310
311 coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
312}
313
314static void btc8192e2ant_ampdu_maxtime(struct btc_coexist *btcoexist,
315 bool force_exec, u8 type)
316{
317 coex_dm->cur_ampdu_time_type = type;
318
319 if (force_exec || (coex_dm->pre_ampdu_time_type !=
320 coex_dm->cur_ampdu_time_type)) {
321 switch (coex_dm->cur_ampdu_time_type) {
322 case 0:
323 btcoexist->btc_write_1byte(btcoexist, 0x456,
324 coex_dm->backup_ampdu_maxtime);
325 break;
326 case 1:
327 btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
328 break;
329 default:
330 break;
331 }
332 }
333
334 coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
335}
336
337static void btc8192e2ant_limited_tx(struct btc_coexist *btcoexist,
338 bool force_exec, u8 ra_mask_type,
339 u8 arfr_type, u8 retry_limit_type,
340 u8 ampdu_time_type)
341{
342 u32 dis_ra_mask = 0x0;
343
344 coex_dm->cur_ra_mask_type = ra_mask_type;
345 dis_ra_mask =
346 btc8192e2ant_decide_ra_mask(btcoexist, coex_dm->cur_ss_type,
347 ra_mask_type);
348 btc8192e2ant_update_ra_mask(btcoexist, force_exec, dis_ra_mask);
349 btc8192e2ant_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type);
350 btc8192e2ant_retry_limit(btcoexist, force_exec, retry_limit_type);
351 btc8192e2ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type);
352}
353
354static void btc8192e2ant_limited_rx(struct btc_coexist *btcoexist,
355 bool force_exec, bool rej_ap_agg_pkt,
356 bool bt_ctrl_agg_buf_size,
357 u8 agg_buf_size)
358{
359 bool reject_rx_agg = rej_ap_agg_pkt;
360 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
361 u8 rx_agg_size = agg_buf_size;
362
363
364
365
366 btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
367 &reject_rx_agg);
368
369 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
370 &bt_ctrl_rx_agg_size);
371
372
373
374 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
375
376 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
377}
378
379static void btc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
380{
381 struct rtl_priv *rtlpriv = btcoexist->adapter;
382 u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
383 u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
384
385 reg_hp_txrx = 0x770;
386 reg_lp_txrx = 0x774;
387
388 u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
389 reg_hp_tx = u32tmp & MASKLWORD;
390 reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
391
392 u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
393 reg_lp_tx = u32tmp & MASKLWORD;
394 reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
395
396 coex_sta->high_priority_tx = reg_hp_tx;
397 coex_sta->high_priority_rx = reg_hp_rx;
398 coex_sta->low_priority_tx = reg_lp_tx;
399 coex_sta->low_priority_rx = reg_lp_rx;
400
401 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
402 "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
403 reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
404 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
405 "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
406 reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
407
408
409 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
410}
411
412static void btc8192e2ant_query_bt_info(struct btc_coexist *btcoexist)
413{
414 struct rtl_priv *rtlpriv = btcoexist->adapter;
415 u8 h2c_parameter[1] = {0};
416
417 coex_sta->c2h_bt_info_req_sent = true;
418
419 h2c_parameter[0] |= BIT0;
420
421 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
422 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
423 h2c_parameter[0]);
424
425 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
426}
427
428static
429bool btc8192e2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
430{
431 static bool pre_wifi_busy = false, pre_under_4way = false,
432 pre_bt_hs_on = false;
433 bool wifi_busy = false, under_4way = false, bt_hs_on = false;
434 bool wifi_connected = false;
435
436 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
437 &wifi_connected);
438 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
439 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
440 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
441 &under_4way);
442
443 if (wifi_connected) {
444 if (wifi_busy != pre_wifi_busy) {
445 pre_wifi_busy = wifi_busy;
446 return true;
447 }
448 if (under_4way != pre_under_4way) {
449 pre_under_4way = under_4way;
450 return true;
451 }
452 if (bt_hs_on != pre_bt_hs_on) {
453 pre_bt_hs_on = bt_hs_on;
454 return true;
455 }
456 }
457
458 return false;
459}
460
461static void btc8192e2ant_update_bt_link_info(struct btc_coexist *btcoexist)
462{
463 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
464 bool bt_hs_on = false;
465
466 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
467
468 bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
469 bt_link_info->sco_exist = coex_sta->sco_exist;
470 bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
471 bt_link_info->pan_exist = coex_sta->pan_exist;
472 bt_link_info->hid_exist = coex_sta->hid_exist;
473
474
475 if (bt_hs_on) {
476 bt_link_info->pan_exist = true;
477 bt_link_info->bt_link_exist = true;
478 }
479
480
481 if (bt_link_info->sco_exist &&
482 !bt_link_info->a2dp_exist &&
483 !bt_link_info->pan_exist &&
484 !bt_link_info->hid_exist)
485 bt_link_info->sco_only = true;
486 else
487 bt_link_info->sco_only = false;
488
489
490 if (!bt_link_info->sco_exist &&
491 bt_link_info->a2dp_exist &&
492 !bt_link_info->pan_exist &&
493 !bt_link_info->hid_exist)
494 bt_link_info->a2dp_only = true;
495 else
496 bt_link_info->a2dp_only = false;
497
498
499 if (!bt_link_info->sco_exist &&
500 !bt_link_info->a2dp_exist &&
501 bt_link_info->pan_exist &&
502 !bt_link_info->hid_exist)
503 bt_link_info->pan_only = true;
504 else
505 bt_link_info->pan_only = false;
506
507
508 if (!bt_link_info->sco_exist &&
509 !bt_link_info->a2dp_exist &&
510 !bt_link_info->pan_exist &&
511 bt_link_info->hid_exist)
512 bt_link_info->hid_only = true;
513 else
514 bt_link_info->hid_only = false;
515}
516
517static u8 btc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
518{
519 struct rtl_priv *rtlpriv = btcoexist->adapter;
520 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
521 struct btc_stack_info *stack_info = &btcoexist->stack_info;
522 bool bt_hs_on = false;
523 u8 algorithm = BT_8192E_2ANT_COEX_ALGO_UNDEFINED;
524 u8 num_of_diff_profile = 0;
525
526 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
527
528 if (!bt_link_info->bt_link_exist) {
529 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
530 "No BT link exists!!!\n");
531 return algorithm;
532 }
533
534 if (bt_link_info->sco_exist)
535 num_of_diff_profile++;
536 if (bt_link_info->hid_exist)
537 num_of_diff_profile++;
538 if (bt_link_info->pan_exist)
539 num_of_diff_profile++;
540 if (bt_link_info->a2dp_exist)
541 num_of_diff_profile++;
542
543 if (num_of_diff_profile == 1) {
544 if (bt_link_info->sco_exist) {
545 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
546 "SCO only\n");
547 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
548 } else {
549 if (bt_link_info->hid_exist) {
550 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
551 "HID only\n");
552 algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
553 } else if (bt_link_info->a2dp_exist) {
554 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
555 "A2DP only\n");
556 algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP;
557 } else if (bt_link_info->pan_exist) {
558 if (bt_hs_on) {
559 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
560 DBG_LOUD,
561 "PAN(HS) only\n");
562 algorithm =
563 BT_8192E_2ANT_COEX_ALGO_PANHS;
564 } else {
565 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
566 DBG_LOUD,
567 "PAN(EDR) only\n");
568 algorithm =
569 BT_8192E_2ANT_COEX_ALGO_PANEDR;
570 }
571 }
572 }
573 } else if (num_of_diff_profile == 2) {
574 if (bt_link_info->sco_exist) {
575 if (bt_link_info->hid_exist) {
576 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
577 "SCO + HID\n");
578 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
579 } else if (bt_link_info->a2dp_exist) {
580 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
581 "SCO + A2DP ==> SCO\n");
582 algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
583 } else if (bt_link_info->pan_exist) {
584 if (bt_hs_on) {
585 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
586 DBG_LOUD,
587 "SCO + PAN(HS)\n");
588 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
589 } else {
590 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
591 DBG_LOUD,
592 "SCO + PAN(EDR)\n");
593 algorithm =
594 BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
595 }
596 }
597 } else {
598 if (bt_link_info->hid_exist &&
599 bt_link_info->a2dp_exist) {
600 if (stack_info->num_of_hid >= 2) {
601 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
602 DBG_LOUD,
603 "HID*2 + A2DP\n");
604 algorithm =
605 BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
606 } else {
607 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
608 DBG_LOUD,
609 "HID + A2DP\n");
610 algorithm =
611 BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
612 }
613 } else if (bt_link_info->hid_exist &&
614 bt_link_info->pan_exist) {
615 if (bt_hs_on) {
616 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
617 DBG_LOUD,
618 "HID + PAN(HS)\n");
619 algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
620 } else {
621 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
622 DBG_LOUD,
623 "HID + PAN(EDR)\n");
624 algorithm =
625 BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
626 }
627 } else if (bt_link_info->pan_exist &&
628 bt_link_info->a2dp_exist) {
629 if (bt_hs_on) {
630 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
631 DBG_LOUD,
632 "A2DP + PAN(HS)\n");
633 algorithm =
634 BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS;
635 } else {
636 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
637 DBG_LOUD,
638 "A2DP + PAN(EDR)\n");
639 algorithm =
640 BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP;
641 }
642 }
643 }
644 } else if (num_of_diff_profile == 3) {
645 if (bt_link_info->sco_exist) {
646 if (bt_link_info->hid_exist &&
647 bt_link_info->a2dp_exist) {
648 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
649 "SCO + HID + A2DP ==> HID\n");
650 algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
651 } else if (bt_link_info->hid_exist &&
652 bt_link_info->pan_exist) {
653 if (bt_hs_on) {
654 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
655 DBG_LOUD,
656 "SCO + HID + PAN(HS)\n");
657 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
658 } else {
659 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
660 DBG_LOUD,
661 "SCO + HID + PAN(EDR)\n");
662 algorithm =
663 BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
664 }
665 } else if (bt_link_info->pan_exist &&
666 bt_link_info->a2dp_exist) {
667 if (bt_hs_on) {
668 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
669 DBG_LOUD,
670 "SCO + A2DP + PAN(HS)\n");
671 algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
672 } else {
673 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
674 DBG_LOUD,
675 "SCO + A2DP + PAN(EDR)\n");
676 algorithm =
677 BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
678 }
679 }
680 } else {
681 if (bt_link_info->hid_exist &&
682 bt_link_info->pan_exist &&
683 bt_link_info->a2dp_exist) {
684 if (bt_hs_on) {
685 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
686 DBG_LOUD,
687 "HID + A2DP + PAN(HS)\n");
688 algorithm =
689 BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
690 } else {
691 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
692 DBG_LOUD,
693 "HID + A2DP + PAN(EDR)\n");
694 algorithm =
695 BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
696 }
697 }
698 }
699 } else if (num_of_diff_profile >= 3) {
700 if (bt_link_info->sco_exist) {
701 if (bt_link_info->hid_exist &&
702 bt_link_info->pan_exist &&
703 bt_link_info->a2dp_exist) {
704 if (bt_hs_on) {
705 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
706 DBG_LOUD,
707 "ErrorSCO+HID+A2DP+PAN(HS)\n");
708
709 } else {
710 RT_TRACE(rtlpriv, COMP_BT_COEXIST,
711 DBG_LOUD,
712 "SCO+HID+A2DP+PAN(EDR)\n");
713 algorithm =
714 BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
715 }
716 }
717 }
718 }
719
720 return algorithm;
721}
722
723static void btc8192e2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
724 u8 dac_swing_lvl)
725{
726 struct rtl_priv *rtlpriv = btcoexist->adapter;
727 u8 h2c_parameter[1] = {0};
728
729
730
731
732 h2c_parameter[0] = dac_swing_lvl;
733
734 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
735 "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
736 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
737 "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
738
739 btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
740}
741
742static void btc8192e2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
743 u8 dec_bt_pwr_lvl)
744{
745 struct rtl_priv *rtlpriv = btcoexist->adapter;
746 u8 h2c_parameter[1] = {0};
747
748 h2c_parameter[0] = dec_bt_pwr_lvl;
749
750 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
751 "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n",
752 dec_bt_pwr_lvl, h2c_parameter[0]);
753
754 btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
755}
756
757static void btc8192e2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
758 bool force_exec, u8 dec_bt_pwr_lvl)
759{
760 struct rtl_priv *rtlpriv = btcoexist->adapter;
761
762 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
763 "[BTCoex], %s Dec BT power level = %d\n",
764 force_exec ? "force to" : "", dec_bt_pwr_lvl);
765 coex_dm->cur_dec_bt_pwr = dec_bt_pwr_lvl;
766
767 if (!force_exec) {
768 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
769 "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n",
770 coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
771 }
772 btc8192e2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr);
773
774 coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr;
775}
776
777static void btc8192e2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
778 bool enable_auto_report)
779{
780 struct rtl_priv *rtlpriv = btcoexist->adapter;
781 u8 h2c_parameter[1] = {0};
782
783 h2c_parameter[0] = 0;
784
785 if (enable_auto_report)
786 h2c_parameter[0] |= BIT0;
787
788 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
789 "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
790 (enable_auto_report ? "Enabled!!" : "Disabled!!"),
791 h2c_parameter[0]);
792
793 btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
794}
795
796static void btc8192e2ant_bt_auto_report(struct btc_coexist *btcoexist,
797 bool force_exec,
798 bool enable_auto_report)
799{
800 struct rtl_priv *rtlpriv = btcoexist->adapter;
801
802 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
803 "[BTCoex], %s BT Auto report = %s\n",
804 (force_exec ? "force to" : ""),
805 ((enable_auto_report) ? "Enabled" : "Disabled"));
806 coex_dm->cur_bt_auto_report = enable_auto_report;
807
808 if (!force_exec) {
809 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
810 "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n",
811 coex_dm->pre_bt_auto_report,
812 coex_dm->cur_bt_auto_report);
813
814 if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
815 return;
816 }
817 btc8192e2ant_set_bt_auto_report(btcoexist,
818 coex_dm->cur_bt_auto_report);
819
820 coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
821}
822
823static void btc8192e2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
824 bool force_exec, u8 fw_dac_swing_lvl)
825{
826 struct rtl_priv *rtlpriv = btcoexist->adapter;
827
828 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
829 "[BTCoex], %s set FW Dac Swing level = %d\n",
830 (force_exec ? "force to" : ""), fw_dac_swing_lvl);
831 coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
832
833 if (!force_exec) {
834 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
835 "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
836 coex_dm->pre_fw_dac_swing_lvl,
837 coex_dm->cur_fw_dac_swing_lvl);
838
839 if (coex_dm->pre_fw_dac_swing_lvl ==
840 coex_dm->cur_fw_dac_swing_lvl)
841 return;
842 }
843
844 btc8192e2ant_set_fw_dac_swing_level(btcoexist,
845 coex_dm->cur_fw_dac_swing_lvl);
846
847 coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
848}
849
850static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
851 bool rx_rf_shrink_on)
852{
853 struct rtl_priv *rtlpriv = btcoexist->adapter;
854
855 if (rx_rf_shrink_on) {
856
857 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
858 "[BTCoex], Shrink RF Rx LPF corner!!\n");
859 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
860 0xfffff, 0xffffc);
861 } else {
862
863
864
865 if (btcoexist->initialized) {
866 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
867 "[BTCoex], Resume RF Rx LPF corner!!\n");
868 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
869 0xfffff,
870 coex_dm->bt_rf0x1e_backup);
871 }
872 }
873}
874
875static void btc8192e2ant_rf_shrink(struct btc_coexist *btcoexist,
876 bool force_exec, bool rx_rf_shrink_on)
877{
878 struct rtl_priv *rtlpriv = btcoexist->adapter;
879
880 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
881 "[BTCoex], %s turn Rx RF Shrink = %s\n",
882 (force_exec ? "force to" : ""),
883 ((rx_rf_shrink_on) ? "ON" : "OFF"));
884 coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
885
886 if (!force_exec) {
887 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
888 "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n",
889 coex_dm->pre_rf_rx_lpf_shrink,
890 coex_dm->cur_rf_rx_lpf_shrink);
891
892 if (coex_dm->pre_rf_rx_lpf_shrink ==
893 coex_dm->cur_rf_rx_lpf_shrink)
894 return;
895 }
896 btc8192e2ant_set_sw_rf_rx_lpf_corner(btcoexist,
897 coex_dm->cur_rf_rx_lpf_shrink);
898
899 coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink;
900}
901
902static void btc8192e2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
903 u32 level)
904{
905 struct rtl_priv *rtlpriv = btcoexist->adapter;
906 u8 val = (u8)level;
907
908 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
909 "[BTCoex], Write SwDacSwing = 0x%x\n", level);
910 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val);
911}
912
913static void btc8192e2ant_set_sw_full_swing(struct btc_coexist *btcoexist,
914 bool sw_dac_swing_on,
915 u32 sw_dac_swing_lvl)
916{
917 if (sw_dac_swing_on)
918 btc8192e2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
919 else
920 btc8192e2ant_set_dac_swing_reg(btcoexist, 0x18);
921}
922
923static void btc8192e2ant_dac_swing(struct btc_coexist *btcoexist,
924 bool force_exec, bool dac_swing_on,
925 u32 dac_swing_lvl)
926{
927 struct rtl_priv *rtlpriv = btcoexist->adapter;
928
929 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
930 "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl = 0x%x\n",
931 (force_exec ? "force to" : ""),
932 ((dac_swing_on) ? "ON" : "OFF"), dac_swing_lvl);
933 coex_dm->cur_dac_swing_on = dac_swing_on;
934 coex_dm->cur_dac_swing_lvl = dac_swing_lvl;
935
936 if (!force_exec) {
937 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
938 "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ",
939 coex_dm->pre_dac_swing_on,
940 coex_dm->pre_dac_swing_lvl);
941 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
942 "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n",
943 coex_dm->cur_dac_swing_on,
944 coex_dm->cur_dac_swing_lvl);
945
946 if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
947 (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl))
948 return;
949 }
950 mdelay(30);
951 btc8192e2ant_set_sw_full_swing(btcoexist, dac_swing_on, dac_swing_lvl);
952
953 coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on;
954 coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl;
955}
956
957static void btc8192e2ant_set_agc_table(struct btc_coexist *btcoexist,
958 bool agc_table_en)
959{
960 struct rtl_priv *rtlpriv = btcoexist->adapter;
961
962
963 if (agc_table_en) {
964 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
965 "[BTCoex], BB Agc Table On!\n");
966 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x0a1A0001);
967 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x091B0001);
968 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x081C0001);
969 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x071D0001);
970 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x061E0001);
971 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x051F0001);
972 } else {
973 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
974 "[BTCoex], BB Agc Table Off!\n");
975 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001);
976 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001);
977 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001);
978 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa71D0001);
979 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa61E0001);
980 btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa51F0001);
981 }
982}
983
984static void btc8192e2ant_agc_table(struct btc_coexist *btcoexist,
985 bool force_exec, bool agc_table_en)
986{
987 struct rtl_priv *rtlpriv = btcoexist->adapter;
988
989 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
990 "[BTCoex], %s %s Agc Table\n",
991 (force_exec ? "force to" : ""),
992 ((agc_table_en) ? "Enable" : "Disable"));
993 coex_dm->cur_agc_table_en = agc_table_en;
994
995 if (!force_exec) {
996 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
997 "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
998 coex_dm->pre_agc_table_en,
999 coex_dm->cur_agc_table_en);
1000
1001 if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en)
1002 return;
1003 }
1004 btc8192e2ant_set_agc_table(btcoexist, agc_table_en);
1005
1006 coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en;
1007}
1008
1009static void btc8192e2ant_set_coex_table(struct btc_coexist *btcoexist,
1010 u32 val0x6c0, u32 val0x6c4,
1011 u32 val0x6c8, u8 val0x6cc)
1012{
1013 struct rtl_priv *rtlpriv = btcoexist->adapter;
1014
1015 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1016 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
1017 btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
1018
1019 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1020 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
1021 btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
1022
1023 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1024 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
1025 btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
1026
1027 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1028 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
1029 btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
1030}
1031
1032static void btc8192e2ant_coex_table(struct btc_coexist *btcoexist,
1033 bool force_exec, u32 val0x6c0, u32 val0x6c4,
1034 u32 val0x6c8, u8 val0x6cc)
1035{
1036 struct rtl_priv *rtlpriv = btcoexist->adapter;
1037
1038 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1039 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ",
1040 (force_exec ? "force to" : ""), val0x6c0);
1041 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1042 "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
1043 val0x6c4, val0x6c8, val0x6cc);
1044 coex_dm->cur_val0x6c0 = val0x6c0;
1045 coex_dm->cur_val0x6c4 = val0x6c4;
1046 coex_dm->cur_val0x6c8 = val0x6c8;
1047 coex_dm->cur_val0x6cc = val0x6cc;
1048
1049 if (!force_exec) {
1050 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1051 "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ",
1052 coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4);
1053 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1054 "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n",
1055 coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
1056 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1057 "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n",
1058 coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4);
1059 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1060 "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n",
1061 coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
1062
1063 if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
1064 (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
1065 (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
1066 (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
1067 return;
1068 }
1069 btc8192e2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8,
1070 val0x6cc);
1071
1072 coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
1073 coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
1074 coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
1075 coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
1076}
1077
1078static void btc8192e2ant_coex_table_with_type(struct btc_coexist *btcoexist,
1079 bool force_exec, u8 type)
1080{
1081 switch (type) {
1082 case 0:
1083 btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555,
1084 0x5a5a5a5a, 0xffffff, 0x3);
1085 break;
1086 case 1:
1087 btc8192e2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
1088 0x5a5a5a5a, 0xffffff, 0x3);
1089 break;
1090 case 2:
1091 btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555,
1092 0x5ffb5ffb, 0xffffff, 0x3);
1093 break;
1094 case 3:
1095 btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff,
1096 0x5fdb5fdb, 0xffffff, 0x3);
1097 break;
1098 case 4:
1099 btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff,
1100 0x5ffb5ffb, 0xffffff, 0x3);
1101 break;
1102 default:
1103 break;
1104 }
1105}
1106
1107static void btc8192e2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
1108 bool enable)
1109{
1110 struct rtl_priv *rtlpriv = btcoexist->adapter;
1111 u8 h2c_parameter[1] = {0};
1112
1113 if (enable)
1114 h2c_parameter[0] |= BIT0;
1115
1116 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1117 "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
1118 h2c_parameter[0]);
1119
1120 btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
1121}
1122
1123static void btc8192e2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
1124 bool force_exec, bool enable)
1125{
1126 struct rtl_priv *rtlpriv = btcoexist->adapter;
1127
1128 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1129 "[BTCoex], %s turn Ignore WlanAct %s\n",
1130 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
1131 coex_dm->cur_ignore_wlan_act = enable;
1132
1133 if (!force_exec) {
1134 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1135 "[BTCoex], bPreIgnoreWlanAct = %d ",
1136 coex_dm->pre_ignore_wlan_act);
1137 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1138 "bCurIgnoreWlanAct = %d!!\n",
1139 coex_dm->cur_ignore_wlan_act);
1140
1141 if (coex_dm->pre_ignore_wlan_act ==
1142 coex_dm->cur_ignore_wlan_act)
1143 return;
1144 }
1145 btc8192e2ant_set_fw_ignore_wlan_act(btcoexist, enable);
1146
1147 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
1148}
1149
1150static void btc8192e2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
1151 u8 byte2, u8 byte3, u8 byte4, u8 byte5)
1152{
1153 struct rtl_priv *rtlpriv = btcoexist->adapter;
1154
1155 u8 h2c_parameter[5] = {0};
1156
1157 h2c_parameter[0] = byte1;
1158 h2c_parameter[1] = byte2;
1159 h2c_parameter[2] = byte3;
1160 h2c_parameter[3] = byte4;
1161 h2c_parameter[4] = byte5;
1162
1163 coex_dm->ps_tdma_para[0] = byte1;
1164 coex_dm->ps_tdma_para[1] = byte2;
1165 coex_dm->ps_tdma_para[2] = byte3;
1166 coex_dm->ps_tdma_para[3] = byte4;
1167 coex_dm->ps_tdma_para[4] = byte5;
1168
1169 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1170 "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
1171 h2c_parameter[0],
1172 h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
1173 h2c_parameter[3] << 8 | h2c_parameter[4]);
1174
1175 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
1176}
1177
1178static void btc8192e2ant_sw_mechanism1(struct btc_coexist *btcoexist,
1179 bool shrink_rx_lpf, bool low_penalty_ra,
1180 bool limited_dig, bool btlan_constrain)
1181{
1182 btc8192e2ant_rf_shrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf);
1183}
1184
1185static void btc8192e2ant_sw_mechanism2(struct btc_coexist *btcoexist,
1186 bool agc_table_shift, bool adc_backoff,
1187 bool sw_dac_swing, u32 dac_swing_lvl)
1188{
1189 btc8192e2ant_agc_table(btcoexist, NORMAL_EXEC, agc_table_shift);
1190 btc8192e2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
1191 dac_swing_lvl);
1192}
1193
1194static void btc8192e2ant_ps_tdma(struct btc_coexist *btcoexist,
1195 bool force_exec, bool turn_on, u8 type)
1196{
1197 struct rtl_priv *rtlpriv = btcoexist->adapter;
1198
1199 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1200 "[BTCoex], %s turn %s PS TDMA, type=%d\n",
1201 (force_exec ? "force to" : ""),
1202 (turn_on ? "ON" : "OFF"), type);
1203 coex_dm->cur_ps_tdma_on = turn_on;
1204 coex_dm->cur_ps_tdma = type;
1205
1206 if (!force_exec) {
1207 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1208 "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
1209 coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
1210 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1211 "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
1212 coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
1213
1214 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
1215 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
1216 return;
1217 }
1218 if (turn_on) {
1219 switch (type) {
1220 case 1:
1221 default:
1222 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
1223 0x1a, 0xe1, 0x90);
1224 break;
1225 case 2:
1226 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
1227 0x12, 0xe1, 0x90);
1228 break;
1229 case 3:
1230 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
1231 0x3, 0xf1, 0x90);
1232 break;
1233 case 4:
1234 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
1235 0x3, 0xf1, 0x90);
1236 break;
1237 case 5:
1238 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
1239 0x1a, 0x60, 0x90);
1240 break;
1241 case 6:
1242 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
1243 0x12, 0x60, 0x90);
1244 break;
1245 case 7:
1246 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
1247 0x3, 0x70, 0x90);
1248 break;
1249 case 8:
1250 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10,
1251 0x3, 0x70, 0x90);
1252 break;
1253 case 9:
1254 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
1255 0x1a, 0xe1, 0x10);
1256 break;
1257 case 10:
1258 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
1259 0x12, 0xe1, 0x10);
1260 break;
1261 case 11:
1262 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
1263 0x3, 0xf1, 0x10);
1264 break;
1265 case 12:
1266 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
1267 0x3, 0xf1, 0x10);
1268 break;
1269 case 13:
1270 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
1271 0x1a, 0xe0, 0x10);
1272 break;
1273 case 14:
1274 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
1275 0x12, 0xe0, 0x10);
1276 break;
1277 case 15:
1278 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
1279 0x3, 0xf0, 0x10);
1280 break;
1281 case 16:
1282 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12,
1283 0x3, 0xf0, 0x10);
1284 break;
1285 case 17:
1286 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
1287 0x03, 0x10, 0x10);
1288 break;
1289 case 18:
1290 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5,
1291 0x5, 0xe1, 0x90);
1292 break;
1293 case 19:
1294 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
1295 0x25, 0xe1, 0x90);
1296 break;
1297 case 20:
1298 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
1299 0x25, 0x60, 0x90);
1300 break;
1301 case 21:
1302 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
1303 0x03, 0x70, 0x90);
1304 break;
1305 case 71:
1306 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a,
1307 0x1a, 0xe1, 0x90);
1308 break;
1309 }
1310 } else {
1311
1312 switch (type) {
1313 default:
1314 case 0:
1315 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0,
1316 0x0, 0x0);
1317 btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4);
1318 break;
1319 case 1:
1320 btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
1321 0x8, 0x0);
1322 mdelay(5);
1323 btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20);
1324 break;
1325 }
1326 }
1327
1328
1329 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
1330 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
1331}
1332
1333static void btc8192e2ant_set_switch_ss_type(struct btc_coexist *btcoexist,
1334 u8 ss_type)
1335{
1336 struct rtl_priv *rtlpriv = btcoexist->adapter;
1337 u8 mimops = BTC_MIMO_PS_DYNAMIC;
1338 u32 dis_ra_mask = 0x0;
1339
1340 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1341 "[BTCoex], REAL set SS Type = %d\n", ss_type);
1342
1343 dis_ra_mask = btc8192e2ant_decide_ra_mask(btcoexist, ss_type,
1344 coex_dm->cur_ra_mask_type);
1345 btc8192e2ant_update_ra_mask(btcoexist, FORCE_EXEC, dis_ra_mask);
1346
1347 if (ss_type == 1) {
1348 btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
1349
1350 btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x11);
1351 btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x1);
1352 btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81111111);
1353
1354 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x1);
1355 btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x81);
1356 mimops = BTC_MIMO_PS_STATIC;
1357 } else if (ss_type == 2) {
1358 btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
1359 btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x33);
1360 btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x3);
1361 btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81121313);
1362 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x0);
1363 btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x41);
1364 mimops = BTC_MIMO_PS_DYNAMIC;
1365 }
1366
1367 btcoexist->btc_set(btcoexist, BTC_SET_ACT_SEND_MIMO_PS, &mimops);
1368}
1369
1370static void btc8192e2ant_switch_ss_type(struct btc_coexist *btcoexist,
1371 bool force_exec, u8 new_ss_type)
1372{
1373 struct rtl_priv *rtlpriv = btcoexist->adapter;
1374
1375 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1376 "[BTCoex], %s Switch SS Type = %d\n",
1377 (force_exec ? "force to" : ""), new_ss_type);
1378 coex_dm->cur_ss_type = new_ss_type;
1379
1380 if (!force_exec) {
1381 if (coex_dm->pre_ss_type == coex_dm->cur_ss_type)
1382 return;
1383 }
1384 btc8192e2ant_set_switch_ss_type(btcoexist, coex_dm->cur_ss_type);
1385
1386 coex_dm->pre_ss_type = coex_dm->cur_ss_type;
1387}
1388
1389static void btc8192e2ant_coex_all_off(struct btc_coexist *btcoexist)
1390{
1391
1392 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
1393 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1394 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1395
1396
1397 btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false);
1398 btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
1399
1400
1401 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1402}
1403
1404static void btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist)
1405{
1406
1407
1408 btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
1409 btc8192e2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
1410 btc8192e2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);
1411
1412 btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
1413 btc8192e2ant_switch_ss_type(btcoexist, FORCE_EXEC, 2);
1414
1415 btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false);
1416 btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
1417}
1418
1419static void btc8192e2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1420{
1421 bool low_pwr_disable = true;
1422
1423 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1424 &low_pwr_disable);
1425
1426 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
1427
1428 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1429 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
1430 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1431 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1432
1433 btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false);
1434 btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
1435}
1436
1437static bool btc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
1438{
1439 struct rtl_priv *rtlpriv = btcoexist->adapter;
1440 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1441 bool common = false, wifi_connected = false, wifi_busy = false;
1442 bool bt_hs_on = false, low_pwr_disable = false;
1443
1444 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
1445 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1446 &wifi_connected);
1447 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1448
1449 if (bt_link_info->sco_exist || bt_link_info->hid_exist)
1450 btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 0, 0, 0);
1451 else
1452 btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1453
1454 if (!wifi_connected) {
1455 low_pwr_disable = false;
1456 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1457 &low_pwr_disable);
1458
1459 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1460 "[BTCoex], Wifi non-connected idle!!\n");
1461
1462 if ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1463 coex_dm->bt_status) ||
1464 (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
1465 coex_dm->bt_status)) {
1466 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2);
1467 btc8192e2ant_coex_table_with_type(btcoexist,
1468 NORMAL_EXEC, 1);
1469 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
1470 } else {
1471 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
1472 btc8192e2ant_coex_table_with_type(btcoexist,
1473 NORMAL_EXEC, 0);
1474 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
1475 }
1476
1477 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1478 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1479
1480 btc8192e2ant_sw_mechanism1(btcoexist, false, false, false,
1481 false);
1482 btc8192e2ant_sw_mechanism2(btcoexist, false, false, false,
1483 0x18);
1484
1485 common = true;
1486 } else {
1487 if (BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1488 coex_dm->bt_status) {
1489 low_pwr_disable = false;
1490 btcoexist->btc_set(btcoexist,
1491 BTC_SET_ACT_DISABLE_LOW_POWER,
1492 &low_pwr_disable);
1493
1494 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1495 "Wifi connected + BT non connected-idle!!\n");
1496
1497 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2);
1498 btc8192e2ant_coex_table_with_type(btcoexist,
1499 NORMAL_EXEC, 1);
1500 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
1501 btc8192e2ant_fw_dac_swing_lvl(btcoexist,
1502 NORMAL_EXEC, 6);
1503 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1504
1505 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
1506 false, false);
1507 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
1508 false, 0x18);
1509
1510 common = true;
1511 } else if (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
1512 coex_dm->bt_status) {
1513 low_pwr_disable = true;
1514 btcoexist->btc_set(btcoexist,
1515 BTC_SET_ACT_DISABLE_LOW_POWER,
1516 &low_pwr_disable);
1517
1518 if (bt_hs_on)
1519 return false;
1520 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1521 "Wifi connected + BT connected-idle!!\n");
1522
1523 btc8192e2ant_switch_ss_type(btcoexist,
1524 NORMAL_EXEC, 2);
1525 btc8192e2ant_coex_table_with_type(btcoexist,
1526 NORMAL_EXEC, 1);
1527 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
1528 false, 0);
1529 btc8192e2ant_fw_dac_swing_lvl(btcoexist,
1530 NORMAL_EXEC, 6);
1531 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1532
1533 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
1534 false, false);
1535 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
1536 false, 0x18);
1537
1538 common = true;
1539 } else {
1540 low_pwr_disable = true;
1541 btcoexist->btc_set(btcoexist,
1542 BTC_SET_ACT_DISABLE_LOW_POWER,
1543 &low_pwr_disable);
1544
1545 if (wifi_busy) {
1546 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1547 "Wifi Connected-Busy + BT Busy!!\n");
1548 common = false;
1549 } else {
1550 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1551 "Wifi Connected-Idle + BT Busy!!\n");
1552
1553 btc8192e2ant_switch_ss_type(btcoexist,
1554 NORMAL_EXEC, 1);
1555 btc8192e2ant_coex_table_with_type(btcoexist,
1556 NORMAL_EXEC,
1557 2);
1558 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
1559 true, 21);
1560 btc8192e2ant_fw_dac_swing_lvl(btcoexist,
1561 NORMAL_EXEC, 6);
1562 btc8192e2ant_dec_bt_pwr(btcoexist,
1563 NORMAL_EXEC, 0);
1564 btc8192e2ant_sw_mechanism1(btcoexist, false,
1565 false, false, false);
1566 btc8192e2ant_sw_mechanism2(btcoexist, false,
1567 false, false, 0x18);
1568 common = true;
1569 }
1570 }
1571 }
1572 return common;
1573}
1574
1575static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
1576 bool sco_hid, bool tx_pause,
1577 u8 max_interval)
1578{
1579 struct rtl_priv *rtlpriv = btcoexist->adapter;
1580 static int up, dn, m, n, wait_cnt;
1581 u8 retry_cnt = 0;
1582
1583 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1584 "[BTCoex], TdmaDurationAdjust()\n");
1585
1586 if (!coex_dm->auto_tdma_adjust) {
1587 coex_dm->auto_tdma_adjust = true;
1588 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1589 "[BTCoex], first run TdmaDurationAdjust()!!\n");
1590 if (sco_hid) {
1591 if (tx_pause) {
1592 if (max_interval == 1) {
1593 btc8192e2ant_ps_tdma(btcoexist,
1594 NORMAL_EXEC,
1595 true, 13);
1596 coex_dm->tdma_adj_type = 13;
1597 } else if (max_interval == 2) {
1598 btc8192e2ant_ps_tdma(btcoexist,
1599 NORMAL_EXEC,
1600 true, 14);
1601 coex_dm->tdma_adj_type = 14;
1602 } else {
1603 btc8192e2ant_ps_tdma(btcoexist,
1604 NORMAL_EXEC,
1605 true, 15);
1606 coex_dm->tdma_adj_type = 15;
1607 }
1608 } else {
1609 if (max_interval == 1) {
1610 btc8192e2ant_ps_tdma(btcoexist,
1611 NORMAL_EXEC,
1612 true, 9);
1613 coex_dm->tdma_adj_type = 9;
1614 } else if (max_interval == 2) {
1615 btc8192e2ant_ps_tdma(btcoexist,
1616 NORMAL_EXEC,
1617 true, 10);
1618 coex_dm->tdma_adj_type = 10;
1619 } else {
1620 btc8192e2ant_ps_tdma(btcoexist,
1621 NORMAL_EXEC,
1622 true, 11);
1623 coex_dm->tdma_adj_type = 11;
1624 }
1625 }
1626 } else {
1627 if (tx_pause) {
1628 if (max_interval == 1) {
1629 btc8192e2ant_ps_tdma(btcoexist,
1630 NORMAL_EXEC,
1631 true, 5);
1632 coex_dm->tdma_adj_type = 5;
1633 } else if (max_interval == 2) {
1634 btc8192e2ant_ps_tdma(btcoexist,
1635 NORMAL_EXEC,
1636 true, 6);
1637 coex_dm->tdma_adj_type = 6;
1638 } else {
1639 btc8192e2ant_ps_tdma(btcoexist,
1640 NORMAL_EXEC,
1641 true, 7);
1642 coex_dm->tdma_adj_type = 7;
1643 }
1644 } else {
1645 if (max_interval == 1) {
1646 btc8192e2ant_ps_tdma(btcoexist,
1647 NORMAL_EXEC,
1648 true, 1);
1649 coex_dm->tdma_adj_type = 1;
1650 } else if (max_interval == 2) {
1651 btc8192e2ant_ps_tdma(btcoexist,
1652 NORMAL_EXEC,
1653 true, 2);
1654 coex_dm->tdma_adj_type = 2;
1655 } else {
1656 btc8192e2ant_ps_tdma(btcoexist,
1657 NORMAL_EXEC,
1658 true, 3);
1659 coex_dm->tdma_adj_type = 3;
1660 }
1661 }
1662 }
1663
1664 up = 0;
1665 dn = 0;
1666 m = 1;
1667 n = 3;
1668 wait_cnt = 0;
1669 } else {
1670
1671 retry_cnt = coex_sta->bt_retry_cnt;
1672 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1673 "[BTCoex], retry_cnt = %d\n", retry_cnt);
1674 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1675 "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
1676 up, dn, m, n, wait_cnt);
1677 wait_cnt++;
1678
1679 if (retry_cnt == 0) {
1680 up++;
1681 dn--;
1682
1683 if (dn <= 0)
1684 dn = 0;
1685
1686 if (up >= n) {
1687 wait_cnt = 0;
1688 n = 3;
1689 up = 0;
1690 dn = 0;
1691 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1692 "[BTCoex]Increase wifi duration!!\n");
1693 }
1694 } else if (retry_cnt <= 3) {
1695 up--;
1696 dn++;
1697
1698 if (up <= 0)
1699 up = 0;
1700
1701 if (dn == 2) {
1702 if (wait_cnt <= 2)
1703 m++;
1704 else
1705 m = 1;
1706
1707 if (m >= 20)
1708 m = 20;
1709
1710 n = 3 * m;
1711 up = 0;
1712 dn = 0;
1713 wait_cnt = 0;
1714 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1715 "Reduce wifi duration for retry<3\n");
1716 }
1717 } else {
1718 if (wait_cnt == 1)
1719 m++;
1720 else
1721 m = 1;
1722
1723 if (m >= 20)
1724 m = 20;
1725
1726 n = 3*m;
1727 up = 0;
1728 dn = 0;
1729 wait_cnt = 0;
1730 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1731 "Decrease wifi duration for retryCounter>3!!\n");
1732 }
1733
1734 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1735 "[BTCoex], max Interval = %d\n", max_interval);
1736 }
1737
1738
1739
1740
1741
1742 if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
1743 bool scan = false, link = false, roam = false;
1744
1745 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1746 "[BTCoex], PsTdma type mismatch!!!, ");
1747 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1748 "curPsTdma=%d, recordPsTdma=%d\n",
1749 coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
1750
1751 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
1752 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
1753 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
1754
1755 if (!scan && !link && !roam)
1756 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
1757 true, coex_dm->tdma_adj_type);
1758 else
1759 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1760 "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
1761 }
1762}
1763
1764
1765static void btc8192e2ant_action_sco(struct btc_coexist *btcoexist)
1766{
1767 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
1768 u32 wifi_bw;
1769
1770 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
1771
1772 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
1773 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
1774
1775 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1776
1777 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1778
1779 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
1780
1781 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
1782 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
1783 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1784 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
1785 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
1786 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
1787 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
1788 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
1789 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1790 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1791 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
1792 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
1793 }
1794
1795 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
1796
1797
1798 if (BTC_WIFI_BW_HT40 == wifi_bw) {
1799 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
1800 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1801 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
1802 false, false);
1803 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
1804 false, 0x6);
1805 } else {
1806 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
1807 false, false);
1808 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
1809 false, 0x6);
1810 }
1811 } else {
1812 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
1813 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1814 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
1815 false, false);
1816 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
1817 false, 0x6);
1818 } else {
1819 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
1820 false, false);
1821 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
1822 false, 0x6);
1823 }
1824 }
1825}
1826
1827static void btc8192e2ant_action_sco_pan(struct btc_coexist *btcoexist)
1828{
1829 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
1830 u32 wifi_bw;
1831
1832 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
1833
1834 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
1835 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
1836
1837 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1838
1839 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1840
1841 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
1842
1843 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
1844 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
1845 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1846 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1847 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
1848 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
1849 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
1850 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
1851 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1852 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1853 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
1854 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
1855 }
1856
1857 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
1858
1859
1860 if (BTC_WIFI_BW_HT40 == wifi_bw) {
1861 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
1862 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1863 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
1864 false, false);
1865 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
1866 false, 0x6);
1867 } else {
1868 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
1869 false, false);
1870 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
1871 false, 0x6);
1872 }
1873 } else {
1874 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
1875 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1876 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
1877 false, false);
1878 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
1879 false, 0x6);
1880 } else {
1881 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
1882 false, false);
1883 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
1884 false, 0x6);
1885 }
1886 }
1887}
1888
1889static void btc8192e2ant_action_hid(struct btc_coexist *btcoexist)
1890{
1891 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
1892 u32 wifi_bw;
1893
1894 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
1895 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
1896
1897 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
1898 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
1899
1900 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1901
1902 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
1903
1904 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
1905
1906 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
1907 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
1908 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1909 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
1910 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
1911 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
1912 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
1913 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
1914 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1915 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1916 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
1917 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9);
1918 }
1919
1920
1921 if (BTC_WIFI_BW_HT40 == wifi_bw) {
1922 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
1923 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1924 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
1925 false, false);
1926 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
1927 false, 0x18);
1928 } else {
1929 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
1930 false, false);
1931 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
1932 false, 0x18);
1933 }
1934 } else {
1935 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
1936 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1937 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
1938 false, false);
1939 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
1940 false, 0x18);
1941 } else {
1942 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
1943 false, false);
1944 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
1945 false, 0x18);
1946 }
1947 }
1948}
1949
1950
1951static void btc8192e2ant_action_a2dp(struct btc_coexist *btcoexist)
1952{
1953 struct rtl_priv *rtlpriv = btcoexist->adapter;
1954 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
1955 u32 wifi_bw;
1956 bool long_dist = false;
1957
1958 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
1959 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
1960
1961 if ((bt_rssi_state == BTC_RSSI_STATE_LOW ||
1962 bt_rssi_state == BTC_RSSI_STATE_STAY_LOW) &&
1963 (wifi_rssi_state == BTC_RSSI_STATE_LOW ||
1964 wifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
1965 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1966 "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n");
1967 long_dist = true;
1968 }
1969 if (long_dist) {
1970 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2);
1971 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true,
1972 0x4);
1973 } else {
1974 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
1975 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
1976 0x8);
1977 }
1978
1979 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
1980
1981 if (long_dist)
1982 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1983 else
1984 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1985
1986 if (long_dist) {
1987 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17);
1988 coex_dm->auto_tdma_adjust = false;
1989 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1990 } else {
1991 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
1992 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
1993 btc8192e2ant_tdma_duration_adjust(btcoexist, false,
1994 true, 1);
1995 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
1996 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
1997 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
1998 btc8192e2ant_tdma_duration_adjust(btcoexist, false,
1999 false, 1);
2000 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2001 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2002 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2003 btc8192e2ant_tdma_duration_adjust(btcoexist, false,
2004 false, 1);
2005 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
2006 }
2007 }
2008
2009
2010 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2011 if (BTC_WIFI_BW_HT40 == wifi_bw) {
2012 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2013 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2014 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2015 false, false);
2016 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2017 false, 0x18);
2018 } else {
2019 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2020 false, false);
2021 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2022 false, 0x18);
2023 }
2024 } else {
2025 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2026 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2027 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2028 false, false);
2029 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2030 false, 0x18);
2031 } else {
2032 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2033 false, false);
2034 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2035 false, 0x18);
2036 }
2037 }
2038}
2039
2040static void btc8192e2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
2041{
2042 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
2043 u32 wifi_bw;
2044
2045 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
2046 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
2047
2048 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
2049 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2050
2051 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2052 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
2053
2054 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
2055 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
2056 btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 2);
2057 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2058 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
2059 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
2060 btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2);
2061 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2062 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2063 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2064 btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2);
2065 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
2066 }
2067
2068
2069 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2070 if (BTC_WIFI_BW_HT40 == wifi_bw) {
2071 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2072 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2073 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2074 false, false);
2075 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2076 true, 0x6);
2077 } else {
2078 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2079 false, false);
2080 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2081 true, 0x6);
2082 }
2083 } else {
2084 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2085 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2086 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2087 false, false);
2088 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2089 true, 0x6);
2090 } else {
2091 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2092 false, false);
2093 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2094 true, 0x6);
2095 }
2096 }
2097}
2098
2099static void btc8192e2ant_action_pan_edr(struct btc_coexist *btcoexist)
2100{
2101 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
2102 u32 wifi_bw;
2103
2104 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
2105 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
2106
2107 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
2108 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2109
2110 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2111
2112 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
2113
2114 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
2115 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
2116 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2117 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
2118 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
2119 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
2120 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2121 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1);
2122 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2123 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2124 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
2125 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1);
2126 }
2127
2128
2129 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2130 if (BTC_WIFI_BW_HT40 == wifi_bw) {
2131 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2132 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2133 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2134 false, false);
2135 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2136 false, 0x18);
2137 } else {
2138 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2139 false, false);
2140 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2141 false, 0x18);
2142 }
2143 } else {
2144 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2145 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2146 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2147 false, false);
2148 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2149 false, 0x18);
2150 } else {
2151 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2152 false, false);
2153 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2154 false, 0x18);
2155 }
2156 }
2157}
2158
2159
2160static void btc8192e2ant_action_pan_hs(struct btc_coexist *btcoexist)
2161{
2162 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
2163 u32 wifi_bw;
2164
2165 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
2166 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
2167
2168 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
2169 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2170
2171 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2172
2173 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
2174
2175 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
2176 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
2177 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2178 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
2179 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
2180 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2181 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2182 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2183 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
2184 }
2185 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
2186
2187 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2188 if (BTC_WIFI_BW_HT40 == wifi_bw) {
2189 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2190 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2191 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2192 false, false);
2193 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2194 false, 0x18);
2195 } else {
2196 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2197 false, false);
2198 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2199 false, 0x18);
2200 }
2201 } else {
2202 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2203 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2204 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2205 false, false);
2206 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2207 false, 0x18);
2208 } else {
2209 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2210 false, false);
2211 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2212 false, 0x18);
2213 }
2214 }
2215}
2216
2217
2218static void btc8192e2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
2219{
2220 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
2221 u32 wifi_bw;
2222
2223 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
2224 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
2225
2226 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
2227 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2228
2229 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2230
2231 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
2232
2233 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2234
2235 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
2236 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
2237 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2238 btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 3);
2239 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
2240 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
2241 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2242 btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3);
2243 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2244 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2245 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
2246 btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3);
2247 }
2248
2249
2250 if (BTC_WIFI_BW_HT40 == wifi_bw) {
2251 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2252 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2253 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2254 false, false);
2255 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2256 false, 0x18);
2257 } else {
2258 btc8192e2ant_sw_mechanism1(btcoexist, true, false,
2259 false, false);
2260 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2261 false, 0x18);
2262 }
2263 } else {
2264 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2265 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2266 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2267 false, false);
2268 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2269 false, 0x18);
2270 } else {
2271 btc8192e2ant_sw_mechanism1(btcoexist, false, false,
2272 false, false);
2273 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2274 false, 0x18);
2275 }
2276 }
2277}
2278
2279static void btc8192e2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
2280{
2281 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
2282 u32 wifi_bw;
2283
2284 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
2285 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
2286
2287 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2288
2289 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
2290 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2291
2292 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2293
2294 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
2295
2296 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
2297 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
2298 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2299 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
2300 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
2301 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
2302 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2303 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
2304 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2305 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2306 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
2307 btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
2308 true, 10);
2309 }
2310
2311
2312 if (BTC_WIFI_BW_HT40 == wifi_bw) {
2313 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2314 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2315 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
2316 false, false);
2317 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2318 false, 0x18);
2319 } else {
2320 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
2321 false, false);
2322 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2323 false, 0x18);
2324 }
2325 } else {
2326 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2327 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2328 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
2329 false, false);
2330 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2331 false, 0x18);
2332 } else {
2333 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
2334 false, false);
2335 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2336 false, 0x18);
2337 }
2338 }
2339}
2340
2341
2342static void btc8192e2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
2343{
2344 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
2345 u32 wifi_bw;
2346
2347 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
2348 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
2349
2350 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
2351 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2352
2353 btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
2354
2355 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2356
2357 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
2358
2359 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
2360 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
2361 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2362 btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 3);
2363 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
2364 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
2365 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2366 btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3);
2367 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2368 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2369 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
2370 btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3);
2371 }
2372
2373
2374 if (BTC_WIFI_BW_HT40 == wifi_bw) {
2375 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2376 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2377 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
2378 false, false);
2379 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2380 false, 0x18);
2381 } else {
2382 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
2383 false, false);
2384 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2385 false, 0x18);
2386 }
2387 } else {
2388 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2389 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2390 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
2391 false, false);
2392 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2393 false, 0x18);
2394 } else {
2395 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
2396 false, false);
2397 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2398 false, 0x18);
2399 }
2400 }
2401}
2402
2403static void btc8192e2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
2404{
2405 u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH;
2406 u32 wifi_bw;
2407
2408 wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
2409 bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42);
2410
2411 btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1);
2412 btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
2413
2414 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2415
2416 btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
2417
2418 if ((bt_rssi_state == BTC_RSSI_STATE_LOW) ||
2419 (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
2420 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
2421 btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 2);
2422 } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
2423 (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
2424 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
2425 btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2);
2426 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
2427 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2428 btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4);
2429 btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2);
2430 }
2431
2432
2433 if (BTC_WIFI_BW_HT40 == wifi_bw) {
2434 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2435 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2436 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
2437 false, false);
2438 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2439 false, 0x18);
2440 } else {
2441 btc8192e2ant_sw_mechanism1(btcoexist, true, true,
2442 false, false);
2443 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2444 false, 0x18);
2445 }
2446 } else {
2447 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2448 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2449 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
2450 false, false);
2451 btc8192e2ant_sw_mechanism2(btcoexist, true, false,
2452 false, 0x18);
2453 } else {
2454 btc8192e2ant_sw_mechanism1(btcoexist, false, true,
2455 false, false);
2456 btc8192e2ant_sw_mechanism2(btcoexist, false, false,
2457 false, 0x18);
2458 }
2459 }
2460}
2461
2462static void btc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
2463{
2464 struct rtl_priv *rtlpriv = btcoexist->adapter;
2465 u8 algorithm = 0;
2466
2467 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2468 "[BTCoex], RunCoexistMechanism()===>\n");
2469
2470 if (btcoexist->manual_control) {
2471 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2472 "[BTCoex], return for Manual CTRL <===\n");
2473 return;
2474 }
2475
2476 if (coex_sta->under_ips) {
2477 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2478 "[BTCoex], wifi is under IPS !!!\n");
2479 return;
2480 }
2481
2482 algorithm = btc8192e2ant_action_algorithm(btcoexist);
2483 if (coex_sta->c2h_bt_inquiry_page &&
2484 (BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm)) {
2485 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2486 "[BTCoex], BT is under inquiry/page scan !!\n");
2487 btc8192e2ant_action_bt_inquiry(btcoexist);
2488 return;
2489 }
2490
2491 coex_dm->cur_algorithm = algorithm;
2492 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2493 "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
2494
2495 if (btc8192e2ant_is_common_action(btcoexist)) {
2496 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2497 "[BTCoex], Action 2-Ant common\n");
2498 coex_dm->auto_tdma_adjust = false;
2499 } else {
2500 if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
2501 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2502 "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n",
2503 coex_dm->pre_algorithm,
2504 coex_dm->cur_algorithm);
2505 coex_dm->auto_tdma_adjust = false;
2506 }
2507 switch (coex_dm->cur_algorithm) {
2508 case BT_8192E_2ANT_COEX_ALGO_SCO:
2509 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2510 "Action 2-Ant, algorithm = SCO\n");
2511 btc8192e2ant_action_sco(btcoexist);
2512 break;
2513 case BT_8192E_2ANT_COEX_ALGO_SCO_PAN:
2514 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2515 "Action 2-Ant, algorithm = SCO+PAN(EDR)\n");
2516 btc8192e2ant_action_sco_pan(btcoexist);
2517 break;
2518 case BT_8192E_2ANT_COEX_ALGO_HID:
2519 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2520 "Action 2-Ant, algorithm = HID\n");
2521 btc8192e2ant_action_hid(btcoexist);
2522 break;
2523 case BT_8192E_2ANT_COEX_ALGO_A2DP:
2524 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2525 "Action 2-Ant, algorithm = A2DP\n");
2526 btc8192e2ant_action_a2dp(btcoexist);
2527 break;
2528 case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS:
2529 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2530 "Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
2531 btc8192e2ant_action_a2dp_pan_hs(btcoexist);
2532 break;
2533 case BT_8192E_2ANT_COEX_ALGO_PANEDR:
2534 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2535 "Action 2-Ant, algorithm = PAN(EDR)\n");
2536 btc8192e2ant_action_pan_edr(btcoexist);
2537 break;
2538 case BT_8192E_2ANT_COEX_ALGO_PANHS:
2539 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2540 "Action 2-Ant, algorithm = HS mode\n");
2541 btc8192e2ant_action_pan_hs(btcoexist);
2542 break;
2543 case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP:
2544 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2545 "Action 2-Ant, algorithm = PAN+A2DP\n");
2546 btc8192e2ant_action_pan_edr_a2dp(btcoexist);
2547 break;
2548 case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID:
2549 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2550 "Action 2-Ant, algorithm = PAN(EDR)+HID\n");
2551 btc8192e2ant_action_pan_edr_hid(btcoexist);
2552 break;
2553 case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
2554 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2555 "Action 2-Ant, algorithm = HID+A2DP+PAN\n");
2556 btc8192e2ant_action_hid_a2dp_pan_edr(btcoexist);
2557 break;
2558 case BT_8192E_2ANT_COEX_ALGO_HID_A2DP:
2559 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2560 "Action 2-Ant, algorithm = HID+A2DP\n");
2561 btc8192e2ant_action_hid_a2dp(btcoexist);
2562 break;
2563 default:
2564 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2565 "Action 2-Ant, algorithm = unknown!!\n");
2566
2567 break;
2568 }
2569 coex_dm->pre_algorithm = coex_dm->cur_algorithm;
2570 }
2571}
2572
2573static void btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist,
2574 bool backup)
2575{
2576 struct rtl_priv *rtlpriv = btcoexist->adapter;
2577 u16 u16tmp = 0;
2578 u8 u8tmp = 0;
2579
2580 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2581 "[BTCoex], 2Ant Init HW Config!!\n");
2582
2583 if (backup) {
2584
2585 coex_dm->bt_rf0x1e_backup =
2586 btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A,
2587 0x1e, 0xfffff);
2588
2589 coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
2590 0x430);
2591 coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
2592 0x434);
2593 coex_dm->backup_retry_limit = btcoexist->btc_read_2byte(
2594 btcoexist,
2595 0x42a);
2596 coex_dm->backup_ampdu_maxtime = btcoexist->btc_read_1byte(
2597 btcoexist,
2598 0x456);
2599 }
2600
2601
2602 btcoexist->btc_write_1byte(btcoexist, 0x4f, 0x6);
2603 btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24);
2604 btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700);
2605 btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20);
2606 if (btcoexist->chip_interface == BTC_INTF_USB)
2607 btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004);
2608 else
2609 btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004);
2610
2611 btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2612
2613
2614 btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555);
2615
2616
2617 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
2618
2619 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
2620 u8tmp &= 0xc0;
2621 u8tmp |= 0x5;
2622 btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
2623
2624
2625 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
2626
2627
2628 btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20);
2629
2630 u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40);
2631 u16tmp |= BIT9;
2632 btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp);
2633
2634
2635 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101);
2636 u8tmp |= BIT4;
2637 btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp);
2638
2639
2640 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93);
2641 u8tmp |= BIT0;
2642 btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp);
2643
2644 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7);
2645 u8tmp |= BIT0;
2646 btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp);
2647}
2648
2649
2650
2651
2652
2653void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist)
2654{
2655 btc8192e2ant_init_hwconfig(btcoexist, true);
2656}
2657
2658void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist)
2659{
2660 struct rtl_priv *rtlpriv = btcoexist->adapter;
2661
2662 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2663 "[BTCoex], Coex Mechanism Init!!\n");
2664 btc8192e2ant_init_coex_dm(btcoexist);
2665}
2666
2667void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist,
2668 struct seq_file *m)
2669{
2670 struct btc_board_info *board_info = &btcoexist->board_info;
2671 struct btc_stack_info *stack_info = &btcoexist->stack_info;
2672 u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
2673 u16 u16tmp[4];
2674 u32 u32tmp[4];
2675 bool roam = false, scan = false, link = false, wifi_under_5g = false;
2676 bool bt_hs_on = false, wifi_busy = false;
2677 int wifi_rssi = 0, bt_hs_rssi = 0;
2678 u32 wifi_bw, wifi_traffic_dir;
2679 u8 wifi_dot11_chnl, wifi_hs_chnl;
2680 u32 fw_ver = 0, bt_patch_ver = 0;
2681
2682 seq_puts(m, "\n ============[BT Coexist info]============");
2683
2684 if (btcoexist->manual_control) {
2685 seq_puts(m, "\n ===========[Under Manual Control]===========");
2686 seq_puts(m, "\n ==========================================");
2687 }
2688
2689 seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
2690 board_info->pg_ant_num, board_info->btdm_ant_num);
2691
2692 seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
2693 ((stack_info->profile_notified) ? "Yes" : "No"),
2694 stack_info->hci_version);
2695
2696 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
2697 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2698 seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
2699 "CoexVer/ FwVer/ PatchVer",
2700 glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
2701 fw_ver, bt_patch_ver, bt_patch_ver);
2702
2703 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2704 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
2705 &wifi_dot11_chnl);
2706 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
2707 seq_printf(m, "\n %-35s = %d / %d(%d)",
2708 "Dot11 channel / HsMode(HsChnl)",
2709 wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl);
2710
2711 seq_printf(m, "\n %-35s = %3ph ",
2712 "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
2713
2714 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
2715 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2716 seq_printf(m, "\n %-35s = %d/ %d",
2717 "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
2718
2719 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2720 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2721 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2722 seq_printf(m, "\n %-35s = %d/ %d/ %d ",
2723 "Wifi link/ roam/ scan", link, roam, scan);
2724
2725 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2726 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2727 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
2728 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
2729 &wifi_traffic_dir);
2730 seq_printf(m, "\n %-35s = %s / %s/ %s ",
2731 "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
2732 ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
2733 (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
2734 ((!wifi_busy) ? "idle" :
2735 ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
2736 "uplink" : "downlink")));
2737
2738 seq_printf(m, "\n %-35s = [%s/ %d/ %d] ",
2739 "BT [status/ rssi/ retryCnt]",
2740 ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
2741 ((coex_sta->c2h_bt_inquiry_page) ?
2742 ("inquiry/page scan") :
2743 ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
2744 coex_dm->bt_status) ? "non-connected idle" :
2745 ((BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE ==
2746 coex_dm->bt_status) ? "connected-idle" : "busy")))),
2747 coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
2748
2749 seq_printf(m, "\n %-35s = %d / %d / %d / %d",
2750 "SCO/HID/PAN/A2DP", stack_info->sco_exist,
2751 stack_info->hid_exist, stack_info->pan_exist,
2752 stack_info->a2dp_exist);
2753 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
2754
2755 bt_info_ext = coex_sta->bt_info_ext;
2756 seq_printf(m, "\n %-35s = %s",
2757 "BT Info A2DP rate",
2758 (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
2759
2760 for (i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++) {
2761 if (coex_sta->bt_info_c2h_cnt[i]) {
2762 seq_printf(m, "\n %-35s = %7ph(%d)",
2763 glbt_info_src_8192e_2ant[i],
2764 coex_sta->bt_info_c2h[i],
2765 coex_sta->bt_info_c2h_cnt[i]);
2766 }
2767 }
2768
2769 seq_printf(m, "\n %-35s = %s/%s",
2770 "PS state, IPS/LPS",
2771 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
2772 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
2773 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
2774
2775 seq_printf(m, "\n %-35s = 0x%x ", "SS Type",
2776 coex_dm->cur_ss_type);
2777
2778
2779 seq_printf(m, "\n %-35s",
2780 "============[Sw mechanism]============");
2781 seq_printf(m, "\n %-35s = %d/ %d/ %d ",
2782 "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
2783 coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
2784 seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ",
2785 "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
2786 coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
2787 coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
2788
2789 seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask",
2790 btcoexist->bt_info.ra_mask);
2791
2792
2793 seq_printf(m, "\n %-35s",
2794 "============[Fw mechanism]============");
2795
2796 ps_tdma_case = coex_dm->cur_ps_tdma;
2797 seq_printf(m,
2798 "\n %-35s = %5ph case-%d (auto:%d)",
2799 "PS TDMA", coex_dm->ps_tdma_para,
2800 ps_tdma_case, coex_dm->auto_tdma_adjust);
2801
2802 seq_printf(m, "\n %-35s = %d/ %d ",
2803 "DecBtPwr/ IgnWlanAct",
2804 coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act);
2805
2806
2807 seq_printf(m, "\n %-35s",
2808 "============[Hw setting]============");
2809
2810 seq_printf(m, "\n %-35s = 0x%x",
2811 "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
2812
2813 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2814 "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
2815 coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
2816 coex_dm->backup_ampdu_maxtime);
2817
2818 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
2819 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
2820 u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
2821 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
2822 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2823 "0x430/0x434/0x42a/0x456",
2824 u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
2825
2826 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04);
2827 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04);
2828 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c);
2829 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
2830 "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]);
2831
2832 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
2833 seq_printf(m, "\n %-35s = 0x%x", "0x778", u8tmp[0]);
2834
2835 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c);
2836 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930);
2837 seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
2838 "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]);
2839
2840 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
2841 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f);
2842 seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
2843 "0x40/ 0x4f", u8tmp[0], u8tmp[1]);
2844
2845 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
2846 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2847 seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
2848 "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
2849
2850 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
2851 seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)",
2852 u32tmp[0]);
2853
2854 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
2855 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
2856 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
2857 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
2858 seq_printf(m,
2859 "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
2860 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
2861 u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
2862
2863 seq_printf(m, "\n %-35s = %d/ %d",
2864 "0x770(hp rx[31:16]/tx[15:0])",
2865 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
2866 seq_printf(m, "\n %-35s = %d/ %d",
2867 "0x774(lp rx[31:16]/tx[15:0])",
2868 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
2869 if (btcoexist->auto_report_2ant)
2870 btc8192e2ant_monitor_bt_ctr(btcoexist);
2871 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
2872}
2873
2874void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2875{
2876 struct rtl_priv *rtlpriv = btcoexist->adapter;
2877
2878 if (BTC_IPS_ENTER == type) {
2879 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2880 "[BTCoex], IPS ENTER notify\n");
2881 coex_sta->under_ips = true;
2882 btc8192e2ant_coex_all_off(btcoexist);
2883 } else if (BTC_IPS_LEAVE == type) {
2884 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2885 "[BTCoex], IPS LEAVE notify\n");
2886 coex_sta->under_ips = false;
2887 }
2888}
2889
2890void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2891{
2892 struct rtl_priv *rtlpriv = btcoexist->adapter;
2893
2894 if (BTC_LPS_ENABLE == type) {
2895 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2896 "[BTCoex], LPS ENABLE notify\n");
2897 coex_sta->under_lps = true;
2898 } else if (BTC_LPS_DISABLE == type) {
2899 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2900 "[BTCoex], LPS DISABLE notify\n");
2901 coex_sta->under_lps = false;
2902 }
2903}
2904
2905void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2906{
2907 struct rtl_priv *rtlpriv = btcoexist->adapter;
2908
2909 if (BTC_SCAN_START == type)
2910 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2911 "[BTCoex], SCAN START notify\n");
2912 else if (BTC_SCAN_FINISH == type)
2913 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2914 "[BTCoex], SCAN FINISH notify\n");
2915}
2916
2917void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2918{
2919 struct rtl_priv *rtlpriv = btcoexist->adapter;
2920
2921 if (BTC_ASSOCIATE_START == type)
2922 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2923 "[BTCoex], CONNECT START notify\n");
2924 else if (BTC_ASSOCIATE_FINISH == type)
2925 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2926 "[BTCoex], CONNECT FINISH notify\n");
2927}
2928
2929void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
2930 u8 type)
2931{
2932 struct rtl_priv *rtlpriv = btcoexist->adapter;
2933 u8 h2c_parameter[3] = {0};
2934 u32 wifi_bw;
2935 u8 wifi_center_chnl;
2936
2937 if (btcoexist->manual_control ||
2938 btcoexist->stop_coex_dm ||
2939 btcoexist->bt_info.bt_disabled)
2940 return;
2941
2942 if (BTC_MEDIA_CONNECT == type)
2943 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2944 "[BTCoex], MEDIA connect notify\n");
2945 else
2946 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2947 "[BTCoex], MEDIA disconnect notify\n");
2948
2949
2950 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
2951 &wifi_center_chnl);
2952 if ((BTC_MEDIA_CONNECT == type) &&
2953 (wifi_center_chnl <= 14)) {
2954 h2c_parameter[0] = 0x1;
2955 h2c_parameter[1] = wifi_center_chnl;
2956 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2957 if (BTC_WIFI_BW_HT40 == wifi_bw)
2958 h2c_parameter[2] = 0x30;
2959 else
2960 h2c_parameter[2] = 0x20;
2961 }
2962
2963 coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
2964 coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
2965 coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
2966
2967 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2968 "[BTCoex], FW write 0x66 = 0x%x\n",
2969 h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
2970 h2c_parameter[2]);
2971
2972 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
2973}
2974
2975void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
2976 u8 type)
2977{
2978 struct rtl_priv *rtlpriv = btcoexist->adapter;
2979
2980 if (type == BTC_PACKET_DHCP)
2981 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2982 "[BTCoex], DHCP Packet notify\n");
2983}
2984
2985void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
2986 u8 *tmp_buf, u8 length)
2987{
2988 struct rtl_priv *rtlpriv = btcoexist->adapter;
2989 u8 bt_info = 0;
2990 u8 i, rsp_source = 0;
2991 bool bt_busy = false, limited_dig = false;
2992 bool wifi_connected = false;
2993
2994 coex_sta->c2h_bt_info_req_sent = false;
2995
2996 rsp_source = tmp_buf[0] & 0xf;
2997 if (rsp_source >= BT_INFO_SRC_8192E_2ANT_MAX)
2998 rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW;
2999 coex_sta->bt_info_c2h_cnt[rsp_source]++;
3000
3001 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3002 "[BTCoex], Bt info[%d], length=%d, hex data = [",
3003 rsp_source, length);
3004 for (i = 0; i < length; i++) {
3005 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
3006 if (i == 1)
3007 bt_info = tmp_buf[i];
3008 if (i == length-1)
3009 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3010 "0x%02x]\n", tmp_buf[i]);
3011 else
3012 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3013 "0x%02x, ", tmp_buf[i]);
3014 }
3015
3016 if (BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source) {
3017
3018 coex_sta->bt_retry_cnt =
3019 coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
3020
3021 coex_sta->bt_rssi =
3022 coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
3023
3024 coex_sta->bt_info_ext =
3025 coex_sta->bt_info_c2h[rsp_source][4];
3026
3027
3028
3029
3030 if ((coex_sta->bt_info_ext & BIT1)) {
3031 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3032 "bit1, send wifi BW&Chnl to BT!!\n");
3033 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
3034 &wifi_connected);
3035 if (wifi_connected)
3036 ex_btc8192e2ant_media_status_notify(
3037 btcoexist,
3038 BTC_MEDIA_CONNECT);
3039 else
3040 ex_btc8192e2ant_media_status_notify(
3041 btcoexist,
3042 BTC_MEDIA_DISCONNECT);
3043 }
3044
3045 if ((coex_sta->bt_info_ext & BIT3)) {
3046 if (!btcoexist->manual_control &&
3047 !btcoexist->stop_coex_dm) {
3048 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3049 "bit3, BT NOT ignore Wlan active!\n");
3050 btc8192e2ant_ignore_wlan_act(btcoexist,
3051 FORCE_EXEC,
3052 false);
3053 }
3054 } else {
3055
3056
3057
3058 }
3059
3060 if (!btcoexist->auto_report_2ant) {
3061 if (!(coex_sta->bt_info_ext & BIT4))
3062 btc8192e2ant_bt_auto_report(btcoexist,
3063 FORCE_EXEC,
3064 true);
3065 }
3066 }
3067
3068
3069 if (bt_info & BT_INFO_8192E_2ANT_B_INQ_PAGE)
3070 coex_sta->c2h_bt_inquiry_page = true;
3071 else
3072 coex_sta->c2h_bt_inquiry_page = false;
3073
3074
3075 if (!(bt_info&BT_INFO_8192E_2ANT_B_CONNECTION)) {
3076 coex_sta->bt_link_exist = false;
3077 coex_sta->pan_exist = false;
3078 coex_sta->a2dp_exist = false;
3079 coex_sta->hid_exist = false;
3080 coex_sta->sco_exist = false;
3081 } else {
3082 coex_sta->bt_link_exist = true;
3083 if (bt_info & BT_INFO_8192E_2ANT_B_FTP)
3084 coex_sta->pan_exist = true;
3085 else
3086 coex_sta->pan_exist = false;
3087 if (bt_info & BT_INFO_8192E_2ANT_B_A2DP)
3088 coex_sta->a2dp_exist = true;
3089 else
3090 coex_sta->a2dp_exist = false;
3091 if (bt_info & BT_INFO_8192E_2ANT_B_HID)
3092 coex_sta->hid_exist = true;
3093 else
3094 coex_sta->hid_exist = false;
3095 if (bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO)
3096 coex_sta->sco_exist = true;
3097 else
3098 coex_sta->sco_exist = false;
3099 }
3100
3101 btc8192e2ant_update_bt_link_info(btcoexist);
3102
3103 if (!(bt_info & BT_INFO_8192E_2ANT_B_CONNECTION)) {
3104 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
3105 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3106 "[BTCoex], BT Non-Connected idle!!!\n");
3107 } else if (bt_info == BT_INFO_8192E_2ANT_B_CONNECTION) {
3108 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE;
3109 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3110 "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n");
3111 } else if ((bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) ||
3112 (bt_info & BT_INFO_8192E_2ANT_B_SCO_BUSY)) {
3113 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY;
3114 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3115 "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n");
3116 } else if (bt_info & BT_INFO_8192E_2ANT_B_ACL_BUSY) {
3117 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY;
3118 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3119 "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n");
3120 } else {
3121 coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX;
3122 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3123 "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n");
3124 }
3125
3126 if ((BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
3127 (BT_8192E_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
3128 (BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
3129 bt_busy = true;
3130 limited_dig = true;
3131 } else {
3132 bt_busy = false;
3133 limited_dig = false;
3134 }
3135
3136 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
3137
3138 coex_dm->limited_dig = limited_dig;
3139 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
3140
3141 btc8192e2ant_run_coexist_mechanism(btcoexist);
3142}
3143
3144void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
3145{
3146 struct rtl_priv *rtlpriv = btcoexist->adapter;
3147
3148 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n");
3149
3150 btc8192e2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
3151 ex_btc8192e2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
3152}
3153
3154void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist)
3155{
3156 struct rtl_priv *rtlpriv = btcoexist->adapter;
3157 static u8 dis_ver_info_cnt;
3158 u32 fw_ver = 0, bt_patch_ver = 0;
3159 struct btc_board_info *board_info = &btcoexist->board_info;
3160 struct btc_stack_info *stack_info = &btcoexist->stack_info;
3161
3162 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3163 "=======================Periodical=======================\n");
3164 if (dis_ver_info_cnt <= 5) {
3165 dis_ver_info_cnt += 1;
3166 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3167 "************************************************\n");
3168 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3169 "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
3170 board_info->pg_ant_num, board_info->btdm_ant_num,
3171 board_info->btdm_ant_pos);
3172 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3173 "BT stack/ hci ext ver = %s / %d\n",
3174 ((stack_info->profile_notified) ? "Yes" : "No"),
3175 stack_info->hci_version);
3176 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
3177 &bt_patch_ver);
3178 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
3179 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3180 "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
3181 glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
3182 fw_ver, bt_patch_ver, bt_patch_ver);
3183 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
3184 "************************************************\n");
3185 }
3186
3187 if (!btcoexist->auto_report_2ant) {
3188 btc8192e2ant_query_bt_info(btcoexist);
3189 btc8192e2ant_monitor_bt_ctr(btcoexist);
3190 btc8192e2ant_monitor_bt_enable_disable(btcoexist);
3191 } else {
3192 if (btc8192e2ant_is_wifi_status_changed(btcoexist) ||
3193 coex_dm->auto_tdma_adjust)
3194 btc8192e2ant_run_coexist_mechanism(btcoexist);
3195 }
3196}
3197
