1 /******************************************************************************
2 *
3 * Copyright(c) 2012 Realtek Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
16 *
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
21 *
22 * Larry Finger <Larry.Finger@lwfinger.net>
23 *
24 *****************************************************************************/
25
26 /***************************************************************
27 * Description:
28 *
29 * This file is for RTL8723B Co-exist mechanism
30 *
31 * History
32 * 2012/11/15 Cosa first check in.
33 *
34 ***************************************************************/
35
36 /***************************************************************
37 * include files
38 ***************************************************************/
39 #include "halbt_precomp.h"
40 /***************************************************************
41 * Global variables, these are static variables
42 ***************************************************************/
43 static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant;
44 static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant;
45 static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant;
46 static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant;
47
48 static const char *const GLBtInfoSrc8723b1Ant[] = {
49 "BT Info[wifi fw]",
50 "BT Info[bt rsp]",
51 "BT Info[bt auto report]",
52 };
53
54 static u32 glcoex_ver_date_8723b_1ant = 20130918;
55 static u32 glcoex_ver_8723b_1ant = 0x47;
56
57 /***************************************************************
58 * local function proto type if needed
59 ***************************************************************/
60 /***************************************************************
61 * local function start with halbtc8723b1ant_
62 ***************************************************************/
halbtc8723b1ant_bt_rssi_state(u8 level_num,u8 rssi_thresh,u8 rssi_thresh1)63 static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
64 u8 rssi_thresh1)
65 {
66 s32 bt_rssi = 0;
67 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
68
69 bt_rssi = coex_sta->bt_rssi;
70
71 if (level_num == 2) {
72 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
73 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
74 if (bt_rssi >= rssi_thresh +
75 BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
76 bt_rssi_state = BTC_RSSI_STATE_HIGH;
77 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
78 "[BTCoex], BT Rssi state switch to High\n");
79 } else {
80 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
81 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
82 "[BTCoex], BT Rssi state stay at Low\n");
83 }
84 } else {
85 if (bt_rssi < rssi_thresh) {
86 bt_rssi_state = BTC_RSSI_STATE_LOW;
87 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
88 "[BTCoex], BT Rssi state switch to Low\n");
89 } else {
90 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
91 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
92 "[BTCoex], BT Rssi state stay at High\n");
93 }
94 }
95 } else if (level_num == 3) {
96 if (rssi_thresh > rssi_thresh1) {
97 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
98 "[BTCoex], BT Rssi thresh error!!\n");
99 return coex_sta->pre_bt_rssi_state;
100 }
101
102 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
103 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
104 if (bt_rssi >= rssi_thresh +
105 BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
106 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
107 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
108 "[BTCoex], BT Rssi state switch to Medium\n");
109 } else {
110 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
111 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
112 "[BTCoex], BT Rssi state stay at Low\n");
113 }
114 } else if ((coex_sta->pre_bt_rssi_state ==
115 BTC_RSSI_STATE_MEDIUM) ||
116 (coex_sta->pre_bt_rssi_state ==
117 BTC_RSSI_STATE_STAY_MEDIUM)) {
118 if (bt_rssi >= rssi_thresh1 +
119 BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
120 bt_rssi_state = BTC_RSSI_STATE_HIGH;
121 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
122 "[BTCoex], BT Rssi state switch to High\n");
123 } else if (bt_rssi < rssi_thresh) {
124 bt_rssi_state = BTC_RSSI_STATE_LOW;
125 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
126 "[BTCoex], BT Rssi state switch to Low\n");
127 } else {
128 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
129 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
130 "[BTCoex], BT Rssi state stay at Medium\n");
131 }
132 } else {
133 if (bt_rssi < rssi_thresh1) {
134 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
135 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
136 "[BTCoex], BT Rssi state switch to Medium\n");
137 } else {
138 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
139 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
140 "[BTCoex], BT Rssi state stay at High\n");
141 }
142 }
143 }
144
145 coex_sta->pre_bt_rssi_state = bt_rssi_state;
146
147 return bt_rssi_state;
148 }
149
halbtc8723b1ant_wifi_rssi_state(struct btc_coexist * btcoexist,u8 index,u8 level_num,u8 rssi_thresh,u8 rssi_thresh1)150 static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
151 u8 index, u8 level_num,
152 u8 rssi_thresh, u8 rssi_thresh1)
153 {
154 s32 wifi_rssi = 0;
155 u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
156
157 btcoexist->btc_get(btcoexist,
158 BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
159
160 if (level_num == 2) {
161 if ((coex_sta->pre_wifi_rssi_state[index] ==
162 BTC_RSSI_STATE_LOW) ||
163 (coex_sta->pre_wifi_rssi_state[index] ==
164 BTC_RSSI_STATE_STAY_LOW)) {
165 if (wifi_rssi >= rssi_thresh +
166 BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
167 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
168 BTC_PRINT(BTC_MSG_ALGORITHM,
169 ALGO_WIFI_RSSI_STATE,
170 "[BTCoex], wifi RSSI state switch to High\n");
171 } else {
172 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
173 BTC_PRINT(BTC_MSG_ALGORITHM,
174 ALGO_WIFI_RSSI_STATE,
175 "[BTCoex], wifi RSSI state stay at Low\n");
176 }
177 } else {
178 if (wifi_rssi < rssi_thresh) {
179 wifi_rssi_state = BTC_RSSI_STATE_LOW;
180 BTC_PRINT(BTC_MSG_ALGORITHM,
181 ALGO_WIFI_RSSI_STATE,
182 "[BTCoex], wifi RSSI state switch to Low\n");
183 } else {
184 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
185 BTC_PRINT(BTC_MSG_ALGORITHM,
186 ALGO_WIFI_RSSI_STATE,
187 "[BTCoex], wifi RSSI state stay at High\n");
188 }
189 }
190 } else if (level_num == 3) {
191 if (rssi_thresh > rssi_thresh1) {
192 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
193 "[BTCoex], wifi RSSI thresh error!!\n");
194 return coex_sta->pre_wifi_rssi_state[index];
195 }
196
197 if ((coex_sta->pre_wifi_rssi_state[index] ==
198 BTC_RSSI_STATE_LOW) ||
199 (coex_sta->pre_wifi_rssi_state[index] ==
200 BTC_RSSI_STATE_STAY_LOW)) {
201 if (wifi_rssi >= rssi_thresh +
202 BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
203 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
204 BTC_PRINT(BTC_MSG_ALGORITHM,
205 ALGO_WIFI_RSSI_STATE,
206 "[BTCoex], wifi RSSI state switch to Medium\n");
207 } else {
208 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
209 BTC_PRINT(BTC_MSG_ALGORITHM,
210 ALGO_WIFI_RSSI_STATE,
211 "[BTCoex], wifi RSSI state stay at Low\n");
212 }
213 } else if ((coex_sta->pre_wifi_rssi_state[index] ==
214 BTC_RSSI_STATE_MEDIUM) ||
215 (coex_sta->pre_wifi_rssi_state[index] ==
216 BTC_RSSI_STATE_STAY_MEDIUM)) {
217 if (wifi_rssi >= rssi_thresh1 +
218 BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
219 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
220 BTC_PRINT(BTC_MSG_ALGORITHM,
221 ALGO_WIFI_RSSI_STATE,
222 "[BTCoex], wifi RSSI state switch to High\n");
223 } else if (wifi_rssi < rssi_thresh) {
224 wifi_rssi_state = BTC_RSSI_STATE_LOW;
225 BTC_PRINT(BTC_MSG_ALGORITHM,
226 ALGO_WIFI_RSSI_STATE,
227 "[BTCoex], wifi RSSI state switch to Low\n");
228 } else {
229 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
230 BTC_PRINT(BTC_MSG_ALGORITHM,
231 ALGO_WIFI_RSSI_STATE,
232 "[BTCoex], wifi RSSI state stay at Medium\n");
233 }
234 } else {
235 if (wifi_rssi < rssi_thresh1) {
236 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
237 BTC_PRINT(BTC_MSG_ALGORITHM,
238 ALGO_WIFI_RSSI_STATE,
239 "[BTCoex], wifi RSSI state switch to Medium\n");
240 } else {
241 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
242 BTC_PRINT(BTC_MSG_ALGORITHM,
243 ALGO_WIFI_RSSI_STATE,
244 "[BTCoex], wifi RSSI state stay at High\n");
245 }
246 }
247 }
248
249 coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
250
251 return wifi_rssi_state;
252 }
253
halbtc8723b1ant_updatera_mask(struct btc_coexist * btcoexist,bool force_exec,u32 dis_rate_mask)254 static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist,
255 bool force_exec, u32 dis_rate_mask)
256 {
257 coex_dm->curra_mask = dis_rate_mask;
258
259 if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask))
260 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask,
261 &coex_dm->curra_mask);
262
263 coex_dm->prera_mask = coex_dm->curra_mask;
264 }
265
btc8723b1ant_auto_rate_fb_retry(struct btc_coexist * btcoexist,bool force_exec,u8 type)266 static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
267 bool force_exec, u8 type)
268 {
269 bool wifi_under_bmode = false;
270
271 coex_dm->cur_arfr_type = type;
272
273 if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
274 switch (coex_dm->cur_arfr_type) {
275 case 0: /* normal mode */
276 btcoexist->btc_write_4byte(btcoexist, 0x430,
277 coex_dm->backup_arfr_cnt1);
278 btcoexist->btc_write_4byte(btcoexist, 0x434,
279 coex_dm->backup_arfr_cnt2);
280 break;
281 case 1:
282 btcoexist->btc_get(btcoexist,
283 BTC_GET_BL_WIFI_UNDER_B_MODE,
284 &wifi_under_bmode);
285 if (wifi_under_bmode) {
286 btcoexist->btc_write_4byte(btcoexist,
287 0x430, 0x0);
288 btcoexist->btc_write_4byte(btcoexist,
289 0x434, 0x01010101);
290 } else {
291 btcoexist->btc_write_4byte(btcoexist,
292 0x430, 0x0);
293 btcoexist->btc_write_4byte(btcoexist,
294 0x434, 0x04030201);
295 }
296 break;
297 default:
298 break;
299 }
300 }
301
302 coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
303 }
304
halbtc8723b1ant_retry_limit(struct btc_coexist * btcoexist,bool force_exec,u8 type)305 static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist,
306 bool force_exec, u8 type)
307 {
308 coex_dm->cur_retry_limit_type = type;
309
310 if (force_exec || (coex_dm->pre_retry_limit_type !=
311 coex_dm->cur_retry_limit_type)) {
312 switch (coex_dm->cur_retry_limit_type) {
313 case 0: /* normal mode */
314 btcoexist->btc_write_2byte(btcoexist, 0x42a,
315 coex_dm->backup_retry_limit);
316 break;
317 case 1: /* retry limit = 8 */
318 btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
319 break;
320 default:
321 break;
322 }
323 }
324
325 coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
326 }
327
halbtc8723b1ant_ampdu_maxtime(struct btc_coexist * btcoexist,bool force_exec,u8 type)328 static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist,
329 bool force_exec, u8 type)
330 {
331 coex_dm->cur_ampdu_time_type = type;
332
333 if (force_exec || (coex_dm->pre_ampdu_time_type !=
334 coex_dm->cur_ampdu_time_type)) {
335 switch (coex_dm->cur_ampdu_time_type) {
336 case 0: /* normal mode */
337 btcoexist->btc_write_1byte(btcoexist, 0x456,
338 coex_dm->backup_ampdu_max_time);
339 break;
340 case 1: /* AMPDU timw = 0x38 * 32us */
341 btcoexist->btc_write_1byte(btcoexist,
342 0x456, 0x38);
343 break;
344 default:
345 break;
346 }
347 }
348
349 coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
350 }
351
halbtc8723b1ant_limited_tx(struct btc_coexist * btcoexist,bool force_exec,u8 ra_masktype,u8 arfr_type,u8 retry_limit_type,u8 ampdu_time_type)352 static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist,
353 bool force_exec, u8 ra_masktype,
354 u8 arfr_type, u8 retry_limit_type,
355 u8 ampdu_time_type)
356 {
357 switch (ra_masktype) {
358 case 0: /* normal mode */
359 halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0);
360 break;
361 case 1: /* disable cck 1/2 */
362 halbtc8723b1ant_updatera_mask(btcoexist, force_exec,
363 0x00000003);
364 break;
365 /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4*/
366 case 2:
367 halbtc8723b1ant_updatera_mask(btcoexist, force_exec,
368 0x0001f1f7);
369 break;
370 default:
371 break;
372 }
373
374 btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
375 halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
376 halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type);
377 }
378
halbtc8723b1ant_limited_rx(struct btc_coexist * btcoexist,bool force_exec,bool rej_ap_agg_pkt,bool bt_ctrl_agg_buf_size,u8 agg_buf_size)379 static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
380 bool force_exec, bool rej_ap_agg_pkt,
381 bool bt_ctrl_agg_buf_size,
382 u8 agg_buf_size)
383 {
384 bool reject_rx_agg = rej_ap_agg_pkt;
385 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
386 u8 rxaggsize = agg_buf_size;
387
388 /**********************************************
389 * Rx Aggregation related setting
390 **********************************************/
391 btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
392 &reject_rx_agg);
393 /* decide BT control aggregation buf size or not */
394 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
395 &bt_ctrl_rx_agg_size);
396 /* aggregation buf size, only work
397 * when BT control Rx aggregation size.
398 */
399 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxaggsize);
400 /* real update aggregation setting */
401 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
402 }
403
halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist * btcoexist)404 static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
405 {
406 u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
407 u32 reg_hp_tx = 0, reg_hp_rx = 0;
408 u32 reg_lp_tx = 0, reg_lp_rx = 0;
409
410 reg_hp_txrx = 0x770;
411 reg_lp_txrx = 0x774;
412
413 u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
414 reg_hp_tx = u32tmp & MASKLWORD;
415 reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
416
417 u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
418 reg_lp_tx = u32tmp & MASKLWORD;
419 reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
420
421 coex_sta->high_priority_tx = reg_hp_tx;
422 coex_sta->high_priority_rx = reg_hp_rx;
423 coex_sta->low_priority_tx = reg_lp_tx;
424 coex_sta->low_priority_rx = reg_lp_rx;
425
426 /* reset counter */
427 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
428 }
429
halbtc8723b1ant_query_bt_info(struct btc_coexist * btcoexist)430 static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
431 {
432 u8 h2c_parameter[1] = {0};
433
434 coex_sta->c2h_bt_info_req_sent = true;
435
436 h2c_parameter[0] |= BIT0; /* trigger*/
437
438 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
439 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
440 h2c_parameter[0]);
441
442 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
443 }
444
btc8723b1ant_is_wifi_status_changed(struct btc_coexist * btcoexist)445 static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
446 {
447 static bool pre_wifi_busy;
448 static bool pre_under_4way, pre_bt_hs_on;
449 bool wifi_busy = false, under_4way = false, bt_hs_on = false;
450 bool wifi_connected = false;
451
452 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
453 &wifi_connected);
454 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
455 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
456 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
457 &under_4way);
458
459 if (wifi_connected) {
460 if (wifi_busy != pre_wifi_busy) {
461 pre_wifi_busy = wifi_busy;
462 return true;
463 }
464 if (under_4way != pre_under_4way) {
465 pre_under_4way = under_4way;
466 return true;
467 }
468 if (bt_hs_on != pre_bt_hs_on) {
469 pre_bt_hs_on = bt_hs_on;
470 return true;
471 }
472 }
473
474 return false;
475 }
476
halbtc8723b1ant_update_bt_link_info(struct btc_coexist * btcoexist)477 static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
478 {
479 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
480 bool bt_hs_on = false;
481
482 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
483
484 bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
485 bt_link_info->sco_exist = coex_sta->sco_exist;
486 bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
487 bt_link_info->pan_exist = coex_sta->pan_exist;
488 bt_link_info->hid_exist = coex_sta->hid_exist;
489
490 /* work around for HS mode. */
491 if (bt_hs_on) {
492 bt_link_info->pan_exist = true;
493 bt_link_info->bt_link_exist = true;
494 }
495
496 /* check if Sco only */
497 if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
498 !bt_link_info->pan_exist && !bt_link_info->hid_exist)
499 bt_link_info->sco_only = true;
500 else
501 bt_link_info->sco_only = false;
502
503 /* check if A2dp only */
504 if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist &&
505 !bt_link_info->pan_exist && !bt_link_info->hid_exist)
506 bt_link_info->a2dp_only = true;
507 else
508 bt_link_info->a2dp_only = false;
509
510 /* check if Pan only */
511 if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
512 bt_link_info->pan_exist && !bt_link_info->hid_exist)
513 bt_link_info->pan_only = true;
514 else
515 bt_link_info->pan_only = false;
516
517 /* check if Hid only */
518 if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
519 !bt_link_info->pan_exist && bt_link_info->hid_exist)
520 bt_link_info->hid_only = true;
521 else
522 bt_link_info->hid_only = false;
523 }
524
halbtc8723b1ant_action_algorithm(struct btc_coexist * btcoexist)525 static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
526 {
527 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
528 bool bt_hs_on = false;
529 u8 algorithm = BT_8723B_1ANT_COEX_ALGO_UNDEFINED;
530 u8 numdiffprofile = 0;
531
532 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
533
534 if (!bt_link_info->bt_link_exist) {
535 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
536 "[BTCoex], No BT link exists!!!\n");
537 return algorithm;
538 }
539
540 if (bt_link_info->sco_exist)
541 numdiffprofile++;
542 if (bt_link_info->hid_exist)
543 numdiffprofile++;
544 if (bt_link_info->pan_exist)
545 numdiffprofile++;
546 if (bt_link_info->a2dp_exist)
547 numdiffprofile++;
548
549 if (numdiffprofile == 1) {
550 if (bt_link_info->sco_exist) {
551 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
552 "[BTCoex], BT Profile = SCO only\n");
553 algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
554 } else {
555 if (bt_link_info->hid_exist) {
556 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
557 "[BTCoex], BT Profile = HID only\n");
558 algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
559 } else if (bt_link_info->a2dp_exist) {
560 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
561 "[BTCoex], BT Profile = A2DP only\n");
562 algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP;
563 } else if (bt_link_info->pan_exist) {
564 if (bt_hs_on) {
565 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
566 "[BTCoex], BT Profile = PAN(HS) only\n");
567 algorithm =
568 BT_8723B_1ANT_COEX_ALGO_PANHS;
569 } else {
570 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
571 "[BTCoex], BT Profile = PAN(EDR) only\n");
572 algorithm =
573 BT_8723B_1ANT_COEX_ALGO_PANEDR;
574 }
575 }
576 }
577 } else if (numdiffprofile == 2) {
578 if (bt_link_info->sco_exist) {
579 if (bt_link_info->hid_exist) {
580 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
581 "[BTCoex], BT Profile = SCO + HID\n");
582 algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
583 } else if (bt_link_info->a2dp_exist) {
584 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
585 "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
586 algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
587 } else if (bt_link_info->pan_exist) {
588 if (bt_hs_on) {
589 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
590 "[BTCoex], BT Profile = SCO + PAN(HS)\n");
591 algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
592 } else {
593 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
594 "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
595 algorithm =
596 BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
597 }
598 }
599 } else {
600 if (bt_link_info->hid_exist &&
601 bt_link_info->a2dp_exist) {
602 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
603 "[BTCoex], BT Profile = HID + A2DP\n");
604 algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
605 } else if (bt_link_info->hid_exist &&
606 bt_link_info->pan_exist) {
607 if (bt_hs_on) {
608 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
609 "[BTCoex], BT Profile = HID + PAN(HS)\n");
610 algorithm =
611 BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
612 } else {
613 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
614 "[BTCoex], BT Profile = HID + PAN(EDR)\n");
615 algorithm =
616 BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
617 }
618 } else if (bt_link_info->pan_exist &&
619 bt_link_info->a2dp_exist) {
620 if (bt_hs_on) {
621 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
622 "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
623 algorithm =
624 BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS;
625 } else {
626 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
627 "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
628 algorithm =
629 BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP;
630 }
631 }
632 }
633 } else if (numdiffprofile == 3) {
634 if (bt_link_info->sco_exist) {
635 if (bt_link_info->hid_exist &&
636 bt_link_info->a2dp_exist) {
637 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
638 "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
639 algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
640 } else if (bt_link_info->hid_exist &&
641 bt_link_info->pan_exist) {
642 if (bt_hs_on) {
643 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
644 "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
645 algorithm =
646 BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
647 } else {
648 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
649 "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
650 algorithm =
651 BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
652 }
653 } else if (bt_link_info->pan_exist &&
654 bt_link_info->a2dp_exist) {
655 if (bt_hs_on) {
656 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
657 "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
658 algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
659 } else {
660 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
661 "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
662 algorithm =
663 BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
664 }
665 }
666 } else {
667 if (bt_link_info->hid_exist &&
668 bt_link_info->pan_exist &&
669 bt_link_info->a2dp_exist) {
670 if (bt_hs_on) {
671 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
672 "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
673 algorithm =
674 BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
675 } else {
676 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
677 "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
678 algorithm =
679 BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
680 }
681 }
682 }
683 } else if (numdiffprofile >= 3) {
684 if (bt_link_info->sco_exist) {
685 if (bt_link_info->hid_exist &&
686 bt_link_info->pan_exist &&
687 bt_link_info->a2dp_exist) {
688 if (bt_hs_on) {
689 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
690 "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
691 } else {
692 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
693 "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
694 algorithm =
695 BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
696 }
697 }
698 }
699 }
700
701 return algorithm;
702 }
703
btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist * btcoexist,bool low_penalty_ra)704 static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist,
705 bool low_penalty_ra)
706 {
707 u8 h2c_parameter[6] = {0};
708
709 h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty */
710
711 if (low_penalty_ra) {
712 h2c_parameter[1] |= BIT0;
713 /*normal rate except MCS7/6/5, OFDM54/48/36 */
714 h2c_parameter[2] = 0x00;
715 h2c_parameter[3] = 0xf7; /*MCS7 or OFDM54 */
716 h2c_parameter[4] = 0xf8; /*MCS6 or OFDM48 */
717 h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36 */
718 }
719
720 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
721 "[BTCoex], set WiFi Low-Penalty Retry: %s",
722 (low_penalty_ra ? "ON!!" : "OFF!!"));
723
724 btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
725 }
726
halbtc8723b1ant_low_penalty_ra(struct btc_coexist * btcoexist,bool force_exec,bool low_penalty_ra)727 static void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist,
728 bool force_exec, bool low_penalty_ra)
729 {
730 coex_dm->cur_low_penalty_ra = low_penalty_ra;
731
732 if (!force_exec) {
733 if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
734 return;
735 }
736 btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist,
737 coex_dm->cur_low_penalty_ra);
738
739 coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
740 }
741
halbtc8723b1ant_set_coex_table(struct btc_coexist * btcoexist,u32 val0x6c0,u32 val0x6c4,u32 val0x6c8,u8 val0x6cc)742 static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist,
743 u32 val0x6c0, u32 val0x6c4,
744 u32 val0x6c8, u8 val0x6cc)
745 {
746 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
747 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
748 btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
749
750 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
751 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
752 btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
753
754 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
755 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
756 btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
757
758 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
759 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
760 btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
761 }
762
halbtc8723b1ant_coex_table(struct btc_coexist * btcoexist,bool force_exec,u32 val0x6c0,u32 val0x6c4,u32 val0x6c8,u8 val0x6cc)763 static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
764 bool force_exec, u32 val0x6c0,
765 u32 val0x6c4, u32 val0x6c8,
766 u8 val0x6cc)
767 {
768 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
769 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n",
770 (force_exec ? "force to" : ""),
771 val0x6c0, val0x6c4, val0x6cc);
772 coex_dm->cur_val0x6c0 = val0x6c0;
773 coex_dm->cur_val0x6c4 = val0x6c4;
774 coex_dm->cur_val0x6c8 = val0x6c8;
775 coex_dm->cur_val0x6cc = val0x6cc;
776
777 if (!force_exec) {
778 if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
779 (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
780 (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
781 (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
782 return;
783 }
784 halbtc8723b1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
785 val0x6c8, val0x6cc);
786
787 coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
788 coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
789 coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
790 coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
791 }
792
halbtc8723b1ant_coex_table_with_type(struct btc_coexist * btcoexist,bool force_exec,u8 type)793 static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
794 bool force_exec, u8 type)
795 {
796 switch (type) {
797 case 0:
798 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
799 0x55555555, 0xffffff, 0x3);
800 break;
801 case 1:
802 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
803 0x5a5a5a5a, 0xffffff, 0x3);
804 break;
805 case 2:
806 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
807 0x5a5a5a5a, 0xffffff, 0x3);
808 break;
809 case 3:
810 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
811 0xaaaaaaaa, 0xffffff, 0x3);
812 break;
813 case 4:
814 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
815 0x5aaa5aaa, 0xffffff, 0x3);
816 break;
817 case 5:
818 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
819 0xaaaa5a5a, 0xffffff, 0x3);
820 break;
821 case 6:
822 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
823 0xaaaa5a5a, 0xffffff, 0x3);
824 break;
825 case 7:
826 halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
827 0xaaaaaaaa, 0xffffff, 0x3);
828 break;
829 default:
830 break;
831 }
832 }
833
halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist * btcoexist,bool enable)834 static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
835 bool enable)
836 {
837 u8 h2c_parameter[1] = {0};
838
839 if (enable)
840 h2c_parameter[0] |= BIT0; /* function enable */
841
842 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
843 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
844 h2c_parameter[0]);
845
846 btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
847 }
848
halbtc8723b1ant_ignore_wlan_act(struct btc_coexist * btcoexist,bool force_exec,bool enable)849 static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
850 bool force_exec, bool enable)
851 {
852 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
853 "[BTCoex], %s turn Ignore WlanAct %s\n",
854 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
855 coex_dm->cur_ignore_wlan_act = enable;
856
857 if (!force_exec) {
858 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
859 "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
860 coex_dm->pre_ignore_wlan_act,
861 coex_dm->cur_ignore_wlan_act);
862
863 if (coex_dm->pre_ignore_wlan_act ==
864 coex_dm->cur_ignore_wlan_act)
865 return;
866 }
867 halbtc8723b1ant_SetFwIgnoreWlanAct(btcoexist, enable);
868
869 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
870 }
871
halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist * btcoexist,u8 byte1,u8 byte2,u8 byte3,u8 byte4,u8 byte5)872 static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
873 u8 byte1, u8 byte2, u8 byte3,
874 u8 byte4, u8 byte5)
875 {
876 u8 h2c_parameter[5] = {0};
877 u8 real_byte1 = byte1, real_byte5 = byte5;
878 bool ap_enable = false;
879
880 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
881 &ap_enable);
882
883 if (ap_enable) {
884 if ((byte1 & BIT4) && !(byte1 & BIT5)) {
885 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
886 "[BTCoex], FW for 1Ant AP mode\n");
887 real_byte1 &= ~BIT4;
888 real_byte1 |= BIT5;
889
890 real_byte5 |= BIT5;
891 real_byte5 &= ~BIT6;
892 }
893 }
894
895 h2c_parameter[0] = real_byte1;
896 h2c_parameter[1] = byte2;
897 h2c_parameter[2] = byte3;
898 h2c_parameter[3] = byte4;
899 h2c_parameter[4] = real_byte5;
900
901 coex_dm->ps_tdma_para[0] = real_byte1;
902 coex_dm->ps_tdma_para[1] = byte2;
903 coex_dm->ps_tdma_para[2] = byte3;
904 coex_dm->ps_tdma_para[3] = byte4;
905 coex_dm->ps_tdma_para[4] = real_byte5;
906
907 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
908 "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
909 h2c_parameter[0],
910 h2c_parameter[1] << 24 |
911 h2c_parameter[2] << 16 |
912 h2c_parameter[3] << 8 |
913 h2c_parameter[4]);
914
915 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
916 }
917
halbtc8723b1ant_set_lps_rpwm(struct btc_coexist * btcoexist,u8 lps_val,u8 rpwm_val)918 static void halbtc8723b1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
919 u8 lps_val, u8 rpwm_val)
920 {
921 u8 lps = lps_val;
922 u8 rpwm = rpwm_val;
923
924 btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
925 btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
926 }
927
halbtc8723b1ant_LpsRpwm(struct btc_coexist * btcoexist,bool force_exec,u8 lps_val,u8 rpwm_val)928 static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist,
929 bool force_exec,
930 u8 lps_val, u8 rpwm_val)
931 {
932 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
933 "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
934 (force_exec ? "force to" : ""), lps_val, rpwm_val);
935 coex_dm->cur_lps = lps_val;
936 coex_dm->cur_rpwm = rpwm_val;
937
938 if (!force_exec) {
939 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
940 "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n",
941 coex_dm->cur_lps, coex_dm->cur_rpwm);
942
943 if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
944 (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
945 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
946 "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n",
947 coex_dm->pre_rpwm, coex_dm->cur_rpwm);
948
949 return;
950 }
951 }
952 halbtc8723b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
953
954 coex_dm->pre_lps = coex_dm->cur_lps;
955 coex_dm->pre_rpwm = coex_dm->cur_rpwm;
956 }
957
halbtc8723b1ant_sw_mechanism(struct btc_coexist * btcoexist,bool low_penalty_ra)958 static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
959 bool low_penalty_ra)
960 {
961 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
962 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
963
964 halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
965 }
966
halbtc8723b1ant_SetAntPath(struct btc_coexist * btcoexist,u8 ant_pos_type,bool init_hw_cfg,bool wifi_off)967 static void halbtc8723b1ant_SetAntPath(struct btc_coexist *btcoexist,
968 u8 ant_pos_type, bool init_hw_cfg,
969 bool wifi_off)
970 {
971 struct btc_board_info *board_info = &btcoexist->board_info;
972 u32 fw_ver = 0, u32tmp = 0;
973 bool pg_ext_switch = false;
974 bool use_ext_switch = false;
975 u8 h2c_parameter[2] = {0};
976
977 btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch);
978 /* [31:16] = fw ver, [15:0] = fw sub ver */
979 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
980
981 if ((fw_ver < 0xc0000) || pg_ext_switch)
982 use_ext_switch = true;
983
984 if (init_hw_cfg) {
985 /*BT select s0/s1 is controlled by WiFi */
986 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1);
987
988 /*Force GNT_BT to Normal */
989 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
990 } else if (wifi_off) {
991 /*Force GNT_BT to High */
992 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
993 /*BT select s0/s1 is controlled by BT */
994 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0);
995
996 /* 0x4c[24:23] = 00, Set Antenna control by BT_RFE_CTRL
997 * BT Vendor 0xac = 0xf002
998 */
999 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
1000 u32tmp &= ~BIT23;
1001 u32tmp &= ~BIT24;
1002 btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
1003 }
1004
1005 if (use_ext_switch) {
1006 if (init_hw_cfg) {
1007 /* 0x4c[23] = 0, 0x4c[24] = 1
1008 * Antenna control by WL/BT
1009 */
1010 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
1011 u32tmp &= ~BIT23;
1012 u32tmp |= BIT24;
1013 btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
1014
1015 if (board_info->btdm_ant_pos ==
1016 BTC_ANTENNA_AT_MAIN_PORT) {
1017 /* Main Ant to BT for IPS case 0x4c[23] = 1 */
1018 btcoexist->btc_write_1byte_bitmask(btcoexist,
1019 0x64, 0x1,
1020 0x1);
1021
1022 /*tell firmware "no antenna inverse"*/
1023 h2c_parameter[0] = 0;
1024 h2c_parameter[1] = 1; /*ext switch type*/
1025 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
1026 h2c_parameter);
1027 } else {
1028 /*Aux Ant to BT for IPS case 0x4c[23] = 1 */
1029 btcoexist->btc_write_1byte_bitmask(btcoexist,
1030 0x64, 0x1,
1031 0x0);
1032
1033 /*tell firmware "antenna inverse"*/
1034 h2c_parameter[0] = 1;
1035 h2c_parameter[1] = 1; /*ext switch type*/
1036 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
1037 h2c_parameter);
1038 }
1039 }
1040
1041 /* fixed internal switch first*/
1042 /* fixed internal switch S1->WiFi, S0->BT*/
1043 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
1044 btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
1045 else/* fixed internal switch S0->WiFi, S1->BT*/
1046 btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
1047
1048 /* ext switch setting */
1049 switch (ant_pos_type) {
1050 case BTC_ANT_PATH_WIFI:
1051 if (board_info->btdm_ant_pos ==
1052 BTC_ANTENNA_AT_MAIN_PORT)
1053 btcoexist->btc_write_1byte_bitmask(btcoexist,
1054 0x92c, 0x3,
1055 0x1);
1056 else
1057 btcoexist->btc_write_1byte_bitmask(btcoexist,
1058 0x92c, 0x3,
1059 0x2);
1060 break;
1061 case BTC_ANT_PATH_BT:
1062 if (board_info->btdm_ant_pos ==
1063 BTC_ANTENNA_AT_MAIN_PORT)
1064 btcoexist->btc_write_1byte_bitmask(btcoexist,
1065 0x92c, 0x3,
1066 0x2);
1067 else
1068 btcoexist->btc_write_1byte_bitmask(btcoexist,
1069 0x92c, 0x3,
1070 0x1);
1071 break;
1072 default:
1073 case BTC_ANT_PATH_PTA:
1074 if (board_info->btdm_ant_pos ==
1075 BTC_ANTENNA_AT_MAIN_PORT)
1076 btcoexist->btc_write_1byte_bitmask(btcoexist,
1077 0x92c, 0x3,
1078 0x1);
1079 else
1080 btcoexist->btc_write_1byte_bitmask(btcoexist,
1081 0x92c, 0x3,
1082 0x2);
1083 break;
1084 }
1085
1086 } else {
1087 if (init_hw_cfg) {
1088 /* 0x4c[23] = 1, 0x4c[24] = 0 Antenna control by 0x64*/
1089 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
1090 u32tmp |= BIT23;
1091 u32tmp &= ~BIT24;
1092 btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
1093
1094 if (board_info->btdm_ant_pos ==
1095 BTC_ANTENNA_AT_MAIN_PORT) {
1096 /*Main Ant to WiFi for IPS case 0x4c[23] = 1*/
1097 btcoexist->btc_write_1byte_bitmask(btcoexist,
1098 0x64, 0x1,
1099 0x0);
1100
1101 /*tell firmware "no antenna inverse"*/
1102 h2c_parameter[0] = 0;
1103 h2c_parameter[1] = 0; /*internal switch type*/
1104 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
1105 h2c_parameter);
1106 } else {
1107 /*Aux Ant to BT for IPS case 0x4c[23] = 1*/
1108 btcoexist->btc_write_1byte_bitmask(btcoexist,
1109 0x64, 0x1,
1110 0x1);
1111
1112 /*tell firmware "antenna inverse"*/
1113 h2c_parameter[0] = 1;
1114 h2c_parameter[1] = 0; /*internal switch type*/
1115 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
1116 h2c_parameter);
1117 }
1118 }
1119
1120 /* fixed external switch first*/
1121 /*Main->WiFi, Aux->BT*/
1122 if (board_info->btdm_ant_pos ==
1123 BTC_ANTENNA_AT_MAIN_PORT)
1124 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
1125 0x3, 0x1);
1126 else/*Main->BT, Aux->WiFi */
1127 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
1128 0x3, 0x2);
1129
1130 /* internal switch setting*/
1131 switch (ant_pos_type) {
1132 case BTC_ANT_PATH_WIFI:
1133 if (board_info->btdm_ant_pos ==
1134 BTC_ANTENNA_AT_MAIN_PORT)
1135 btcoexist->btc_write_2byte(btcoexist, 0x948,
1136 0x0);
1137 else
1138 btcoexist->btc_write_2byte(btcoexist, 0x948,
1139 0x280);
1140 break;
1141 case BTC_ANT_PATH_BT:
1142 if (board_info->btdm_ant_pos ==
1143 BTC_ANTENNA_AT_MAIN_PORT)
1144 btcoexist->btc_write_2byte(btcoexist, 0x948,
1145 0x280);
1146 else
1147 btcoexist->btc_write_2byte(btcoexist, 0x948,
1148 0x0);
1149 break;
1150 default:
1151 case BTC_ANT_PATH_PTA:
1152 if (board_info->btdm_ant_pos ==
1153 BTC_ANTENNA_AT_MAIN_PORT)
1154 btcoexist->btc_write_2byte(btcoexist, 0x948,
1155 0x200);
1156 else
1157 btcoexist->btc_write_2byte(btcoexist, 0x948,
1158 0x80);
1159 break;
1160 }
1161 }
1162 }
1163
halbtc8723b1ant_ps_tdma(struct btc_coexist * btcoexist,bool force_exec,bool turn_on,u8 type)1164 static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
1165 bool force_exec, bool turn_on, u8 type)
1166 {
1167 bool wifi_busy = false;
1168 u8 rssi_adjust_val = 0;
1169
1170 coex_dm->cur_ps_tdma_on = turn_on;
1171 coex_dm->cur_ps_tdma = type;
1172
1173 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1174
1175 if (!force_exec) {
1176 if (coex_dm->cur_ps_tdma_on)
1177 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1178 "[BTCoex], ******** TDMA(on, %d) *********\n",
1179 coex_dm->cur_ps_tdma);
1180 else
1181 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1182 "[BTCoex], ******** TDMA(off, %d) ********\n",
1183 coex_dm->cur_ps_tdma);
1184
1185 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
1186 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
1187 return;
1188 }
1189 if (turn_on) {
1190 switch (type) {
1191 default:
1192 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
1193 0x1a, 0x0, 0x50);
1194 break;
1195 case 1:
1196 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
1197 0x03, 0x10, 0x50);
1198
1199 rssi_adjust_val = 11;
1200 break;
1201 case 2:
1202 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
1203 0x03, 0x10, 0x50);
1204 rssi_adjust_val = 14;
1205 break;
1206 case 3:
1207 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
1208 0x1d, 0x0, 0x52);
1209 break;
1210 case 4:
1211 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
1212 0x3, 0x14, 0x0);
1213 rssi_adjust_val = 17;
1214 break;
1215 case 5:
1216 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
1217 0x3, 0x11, 0x10);
1218 break;
1219 case 6:
1220 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
1221 0x3, 0x11, 0x13);
1222 break;
1223 case 7:
1224 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
1225 0x5, 0x0, 0x0);
1226 break;
1227 case 8:
1228 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
1229 0x3, 0x10, 0x0);
1230 break;
1231 case 9:
1232 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
1233 0x3, 0x10, 0x50);
1234 rssi_adjust_val = 18;
1235 break;
1236 case 10:
1237 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
1238 0xa, 0x0, 0x40);
1239 break;
1240 case 11:
1241 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
1242 0x03, 0x10, 0x50);
1243 rssi_adjust_val = 20;
1244 break;
1245 case 12:
1246 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
1247 0x0a, 0x0, 0x50);
1248 break;
1249 case 13:
1250 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
1251 0x15, 0x0, 0x50);
1252 break;
1253 case 14:
1254 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
1255 0x3, 0x10, 0x52);
1256 break;
1257 case 15:
1258 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
1259 0x3, 0x8, 0x0);
1260 break;
1261 case 16:
1262 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
1263 0x3, 0x10, 0x0);
1264 rssi_adjust_val = 18;
1265 break;
1266 case 18:
1267 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
1268 0x3, 0x10, 0x0);
1269 rssi_adjust_val = 14;
1270 break;
1271 case 20:
1272 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
1273 0x03, 0x11, 0x10);
1274 break;
1275 case 21:
1276 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
1277 0x03, 0x11, 0x11);
1278 break;
1279 case 22:
1280 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
1281 0x03, 0x11, 0x10);
1282 break;
1283 case 23:
1284 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
1285 0x3, 0x31, 0x18);
1286 rssi_adjust_val = 22;
1287 break;
1288 case 24:
1289 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
1290 0x3, 0x31, 0x18);
1291 rssi_adjust_val = 22;
1292 break;
1293 case 25:
1294 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
1295 0x3, 0x31, 0x18);
1296 rssi_adjust_val = 22;
1297 break;
1298 case 26:
1299 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
1300 0x3, 0x31, 0x18);
1301 rssi_adjust_val = 22;
1302 break;
1303 case 27:
1304 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
1305 0x3, 0x31, 0x98);
1306 rssi_adjust_val = 22;
1307 break;
1308 case 28:
1309 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
1310 0x3, 0x31, 0x0);
1311 break;
1312 case 29:
1313 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
1314 0x1a, 0x1, 0x10);
1315 break;
1316 case 30:
1317 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
1318 0x3, 0x10, 0x50);
1319 break;
1320 case 31:
1321 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
1322 0x1a, 0, 0x58);
1323 break;
1324 case 32:
1325 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
1326 0x3, 0x10, 0x0);
1327 break;
1328 case 33:
1329 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
1330 0x3, 0x30, 0x90);
1331 break;
1332 case 34:
1333 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
1334 0x1a, 0x0, 0x10);
1335 break;
1336 case 35:
1337 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
1338 0x1a, 0x0, 0x10);
1339 break;
1340 case 36:
1341 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
1342 0x3, 0x14, 0x50);
1343 break;
1344 /* SoftAP only with no sta associated,BT disable ,
1345 * TDMA mode for power saving
1346 * here softap mode screen off will cost 70-80mA for phone
1347 */
1348 case 40:
1349 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
1350 0x00, 0x10, 0x24);
1351 break;
1352 }
1353 } else {
1354 switch (type) {
1355 case 8: /*PTA Control */
1356 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0,
1357 0x0, 0x0, 0x0);
1358 halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA,
1359 false, false);
1360 break;
1361 case 0:
1362 default: /*Software control, Antenna at BT side */
1363 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
1364 0x0, 0x0, 0x0);
1365 halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT,
1366 false, false);
1367 break;
1368 case 9: /*Software control, Antenna at WiFi side */
1369 halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
1370 0x0, 0x0, 0x0);
1371 halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_WIFI,
1372 false, false);
1373 break;
1374 }
1375 }
1376 rssi_adjust_val = 0;
1377 btcoexist->btc_set(btcoexist,
1378 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE,
1379 &rssi_adjust_val);
1380
1381 /* update pre state */
1382 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
1383 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
1384 }
1385
halbtc8723b1ant_is_common_action(struct btc_coexist * btcoexist)1386 static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
1387 {
1388 bool commom = false, wifi_connected = false;
1389 bool wifi_busy = false;
1390
1391 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1392 &wifi_connected);
1393 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1394
1395 if (!wifi_connected &&
1396 BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) {
1397 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1398 "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
1399 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1400 commom = true;
1401 } else if (wifi_connected &&
1402 (BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1403 coex_dm->bt_status)) {
1404 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1405 "[BTCoex], Wifi connected + BT non connected-idle!!\n");
1406 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1407 commom = true;
1408 } else if (!wifi_connected &&
1409 (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
1410 coex_dm->bt_status)) {
1411 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1412 "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
1413 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1414 commom = true;
1415 } else if (wifi_connected &&
1416 (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
1417 coex_dm->bt_status)) {
1418 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1419 "[BTCoex], Wifi connected + BT connected-idle!!\n");
1420 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1421 commom = true;
1422 } else if (!wifi_connected &&
1423 (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE !=
1424 coex_dm->bt_status)) {
1425 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1426 ("[BTCoex], Wifi non connected-idle + BT Busy!!\n"));
1427 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1428 commom = true;
1429 } else {
1430 if (wifi_busy)
1431 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1432 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
1433 else
1434 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1435 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
1436
1437 commom = false;
1438 }
1439
1440 return commom;
1441 }
1442
btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist * btcoexist,u8 wifi_status)1443 static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
1444 u8 wifi_status)
1445 {
1446 static s32 up, dn, m, n, wait_count;
1447 /* 0: no change, +1: increase WiFi duration,
1448 * -1: decrease WiFi duration
1449 */
1450 s32 result;
1451 u8 retry_count = 0, bt_info_ext;
1452 bool wifi_busy = false;
1453
1454 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
1455 "[BTCoex], TdmaDurationAdjustForAcl()\n");
1456
1457 if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status)
1458 wifi_busy = true;
1459 else
1460 wifi_busy = false;
1461
1462 if ((BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
1463 wifi_status) ||
1464 (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) ||
1465 (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT == wifi_status)) {
1466 if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
1467 coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) {
1468 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1469 true, 9);
1470 coex_dm->tdma_adj_type = 9;
1471
1472 up = 0;
1473 dn = 0;
1474 m = 1;
1475 n = 3;
1476 result = 0;
1477 wait_count = 0;
1478 }
1479 return;
1480 }
1481
1482 if (!coex_dm->auto_tdma_adjust) {
1483 coex_dm->auto_tdma_adjust = true;
1484 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1485 "[BTCoex], first run TdmaDurationAdjust()!!\n");
1486
1487 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
1488 coex_dm->tdma_adj_type = 2;
1489
1490 up = 0;
1491 dn = 0;
1492 m = 1;
1493 n = 3;
1494 result = 0;
1495 wait_count = 0;
1496 } else {
1497 /*accquire the BT TRx retry count from BT_Info byte2 */
1498 retry_count = coex_sta->bt_retry_cnt;
1499 bt_info_ext = coex_sta->bt_info_ext;
1500 result = 0;
1501 wait_count++;
1502 /* no retry in the last 2-second duration */
1503 if (retry_count == 0) {
1504 up++;
1505 dn--;
1506
1507 if (dn <= 0)
1508 dn = 0;
1509
1510 if (up >= n) {
1511 wait_count = 0;
1512 n = 3;
1513 up = 0;
1514 dn = 0;
1515 result = 1;
1516 BTC_PRINT(BTC_MSG_ALGORITHM,
1517 ALGO_TRACE_FW_DETAIL,
1518 "[BTCoex], Increase wifi duration!!\n");
1519 }
1520 } else if (retry_count <= 3) {
1521 up--;
1522 dn++;
1523
1524 if (up <= 0)
1525 up = 0;
1526
1527 if (dn == 2) {
1528 if (wait_count <= 2)
1529 m++;
1530 else
1531 m = 1;
1532
1533 if (m >= 20)
1534 m = 20;
1535
1536 n = 3 * m;
1537 up = 0;
1538 dn = 0;
1539 wait_count = 0;
1540 result = -1;
1541 BTC_PRINT(BTC_MSG_ALGORITHM,
1542 ALGO_TRACE_FW_DETAIL,
1543 "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
1544 }
1545 } else {
1546 if (wait_count == 1)
1547 m++;
1548 else
1549 m = 1;
1550
1551 if (m >= 20)
1552 m = 20;
1553
1554 n = 3 * m;
1555 up = 0;
1556 dn = 0;
1557 wait_count = 0;
1558 result = -1;
1559 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1560 "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
1561 }
1562
1563 if (result == -1) {
1564 if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
1565 ((coex_dm->cur_ps_tdma == 1) ||
1566 (coex_dm->cur_ps_tdma == 2))) {
1567 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1568 true, 9);
1569 coex_dm->tdma_adj_type = 9;
1570 } else if (coex_dm->cur_ps_tdma == 1) {
1571 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1572 true, 2);
1573 coex_dm->tdma_adj_type = 2;
1574 } else if (coex_dm->cur_ps_tdma == 2) {
1575 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1576 true, 9);
1577 coex_dm->tdma_adj_type = 9;
1578 } else if (coex_dm->cur_ps_tdma == 9) {
1579 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1580 true, 11);
1581 coex_dm->tdma_adj_type = 11;
1582 }
1583 } else if (result == 1) {
1584 if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
1585 ((coex_dm->cur_ps_tdma == 1) ||
1586 (coex_dm->cur_ps_tdma == 2))) {
1587 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1588 true, 9);
1589 coex_dm->tdma_adj_type = 9;
1590 } else if (coex_dm->cur_ps_tdma == 11) {
1591 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1592 true, 9);
1593 coex_dm->tdma_adj_type = 9;
1594 } else if (coex_dm->cur_ps_tdma == 9) {
1595 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1596 true, 2);
1597 coex_dm->tdma_adj_type = 2;
1598 } else if (coex_dm->cur_ps_tdma == 2) {
1599 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1600 true, 1);
1601 coex_dm->tdma_adj_type = 1;
1602 }
1603 } else { /*no change */
1604 /*if busy / idle change */
1605 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1606 "[BTCoex],********* TDMA(on, %d) ********\n",
1607 coex_dm->cur_ps_tdma);
1608 }
1609
1610 if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
1611 coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) {
1612 /* recover to previous adjust type */
1613 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
1614 coex_dm->tdma_adj_type);
1615 }
1616 }
1617 }
1618
btc8723b1ant_pstdmachkpwrsave(struct btc_coexist * btcoexist,bool new_ps_state)1619 static void btc8723b1ant_pstdmachkpwrsave(struct btc_coexist *btcoexist,
1620 bool new_ps_state)
1621 {
1622 u8 lps_mode = 0x0;
1623
1624 btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
1625
1626 if (lps_mode) { /* already under LPS state */
1627 if (new_ps_state) {
1628 /* keep state under LPS, do nothing. */
1629 } else {
1630 /* will leave LPS state, turn off psTdma first */
1631 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1632 false, 0);
1633 }
1634 } else { /* NO PS state */
1635 if (new_ps_state) {
1636 /* will enter LPS state, turn off psTdma first */
1637 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1638 false, 0);
1639 } else {
1640 /* keep state under NO PS state, do nothing. */
1641 }
1642 }
1643 }
1644
halbtc8723b1ant_power_save_state(struct btc_coexist * btcoexist,u8 ps_type,u8 lps_val,u8 rpwm_val)1645 static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
1646 u8 ps_type, u8 lps_val,
1647 u8 rpwm_val)
1648 {
1649 bool low_pwr_disable = false;
1650
1651 switch (ps_type) {
1652 case BTC_PS_WIFI_NATIVE:
1653 /* recover to original 32k low power setting */
1654 low_pwr_disable = false;
1655 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1656 &low_pwr_disable);
1657 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
1658 break;
1659 case BTC_PS_LPS_ON:
1660 btc8723b1ant_pstdmachkpwrsave(btcoexist, true);
1661 halbtc8723b1ant_LpsRpwm(btcoexist, NORMAL_EXEC, lps_val,
1662 rpwm_val);
1663 /* when coex force to enter LPS, do not enter 32k low power. */
1664 low_pwr_disable = true;
1665 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1666 &low_pwr_disable);
1667 /* power save must executed before psTdma. */
1668 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
1669 break;
1670 case BTC_PS_LPS_OFF:
1671 btc8723b1ant_pstdmachkpwrsave(btcoexist, false);
1672 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
1673 break;
1674 default:
1675 break;
1676 }
1677 }
1678
1679 /***************************************************
1680 *
1681 * Software Coex Mechanism start
1682 *
1683 ***************************************************/
1684 /* SCO only or SCO+PAN(HS) */
halbtc8723b1ant_action_sco(struct btc_coexist * btcoexist)1685 static void halbtc8723b1ant_action_sco(struct btc_coexist *btcoexist)
1686 {
1687 halbtc8723b1ant_sw_mechanism(btcoexist, true);
1688 }
1689
halbtc8723b1ant_action_hid(struct btc_coexist * btcoexist)1690 static void halbtc8723b1ant_action_hid(struct btc_coexist *btcoexist)
1691 {
1692 halbtc8723b1ant_sw_mechanism(btcoexist, true);
1693 }
1694
1695 /*A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
halbtc8723b1ant_action_a2dp(struct btc_coexist * btcoexist)1696 static void halbtc8723b1ant_action_a2dp(struct btc_coexist *btcoexist)
1697 {
1698 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1699 }
1700
halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist * btcoexist)1701 static void halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
1702 {
1703 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1704 }
1705
halbtc8723b1ant_action_pan_edr(struct btc_coexist * btcoexist)1706 static void halbtc8723b1ant_action_pan_edr(struct btc_coexist *btcoexist)
1707 {
1708 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1709 }
1710
1711 /* PAN(HS) only */
halbtc8723b1ant_action_pan_hs(struct btc_coexist * btcoexist)1712 static void halbtc8723b1ant_action_pan_hs(struct btc_coexist *btcoexist)
1713 {
1714 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1715 }
1716
1717 /*PAN(EDR)+A2DP */
halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist * btcoexist)1718 static void halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
1719 {
1720 halbtc8723b1ant_sw_mechanism(btcoexist, false);
1721 }
1722
halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist * btcoexist)1723 static void halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
1724 {
1725 halbtc8723b1ant_sw_mechanism(btcoexist, true);
1726 }
1727
1728 /* HID+A2DP+PAN(EDR) */
btc8723b1ant_action_hid_a2dp_pan_edr(struct btc_coexist * btcoexist)1729 static void btc8723b1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
1730 {
1731 halbtc8723b1ant_sw_mechanism(btcoexist, true);
1732 }
1733
halbtc8723b1ant_action_hid_a2dp(struct btc_coexist * btcoexist)1734 static void halbtc8723b1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
1735 {
1736 halbtc8723b1ant_sw_mechanism(btcoexist, true);
1737 }
1738
1739 /*****************************************************
1740 *
1741 * Non-Software Coex Mechanism start
1742 *
1743 *****************************************************/
halbtc8723b1ant_action_wifi_multiport(struct btc_coexist * btcoexist)1744 static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist)
1745 {
1746 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1747 0x0, 0x0);
1748
1749 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1750 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1751 }
1752
halbtc8723b1ant_action_hs(struct btc_coexist * btcoexist)1753 static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist)
1754 {
1755 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1756 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1757 }
1758
halbtc8723b1ant_action_bt_inquiry(struct btc_coexist * btcoexist)1759 static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1760 {
1761 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1762 bool wifi_connected = false, ap_enable = false;
1763
1764 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
1765 &ap_enable);
1766 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1767 &wifi_connected);
1768
1769 if (!wifi_connected) {
1770 halbtc8723b1ant_power_save_state(btcoexist,
1771 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1772 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1773 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1774 } else if (bt_link_info->sco_exist || bt_link_info->hid_only) {
1775 /* SCO/HID-only busy */
1776 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1777 0x0, 0x0);
1778 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1779 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1780 } else {
1781 if (ap_enable)
1782 halbtc8723b1ant_power_save_state(btcoexist,
1783 BTC_PS_WIFI_NATIVE,
1784 0x0, 0x0);
1785 else
1786 halbtc8723b1ant_power_save_state(btcoexist,
1787 BTC_PS_LPS_ON,
1788 0x50, 0x4);
1789
1790 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
1791 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1792 }
1793 }
1794
btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist * btcoexist,u8 wifi_status)1795 static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
1796 u8 wifi_status)
1797 {
1798 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1799 bool wifi_connected = false;
1800
1801 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1802 &wifi_connected);
1803
1804 /* tdma and coex table */
1805
1806 if (bt_link_info->sco_exist) {
1807 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1808 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1809 } else { /* HID */
1810 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
1811 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
1812 }
1813 }
1814
halbtc8723b1ant_action_wifi_connected_bt_acl_busy(struct btc_coexist * btcoexist,u8 wifi_status)1815 static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
1816 struct btc_coexist *btcoexist,
1817 u8 wifi_status)
1818 {
1819 u8 bt_rssi_state;
1820
1821 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1822
1823 bt_rssi_state = halbtc8723b1ant_bt_rssi_state(2, 28, 0);
1824
1825 if (bt_link_info->hid_only) { /*HID */
1826 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status);
1827 coex_dm->auto_tdma_adjust = false;
1828 return;
1829 } else if (bt_link_info->a2dp_only) { /*A2DP */
1830 if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) {
1831 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1832 false, 8);
1833 halbtc8723b1ant_coex_table_with_type(btcoexist,
1834 NORMAL_EXEC, 2);
1835 coex_dm->auto_tdma_adjust = false;
1836 } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1837 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1838 btc8723b1ant_tdma_dur_adj_for_acl(btcoexist,
1839 wifi_status);
1840 halbtc8723b1ant_coex_table_with_type(btcoexist,
1841 NORMAL_EXEC, 1);
1842 } else { /*for low BT RSSI */
1843 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1844 true, 11);
1845 halbtc8723b1ant_coex_table_with_type(btcoexist,
1846 NORMAL_EXEC, 1);
1847 coex_dm->auto_tdma_adjust = false;
1848 }
1849 } else if (bt_link_info->hid_exist &&
1850 bt_link_info->a2dp_exist) { /*HID+A2DP */
1851 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1852 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1853 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1854 true, 14);
1855 coex_dm->auto_tdma_adjust = false;
1856 } else { /*for low BT RSSI*/
1857 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1858 true, 14);
1859 coex_dm->auto_tdma_adjust = false;
1860 }
1861
1862 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
1863 /*PAN(OPP,FTP), HID+PAN(OPP,FTP) */
1864 } else if (bt_link_info->pan_only ||
1865 (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
1866 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
1867 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
1868 coex_dm->auto_tdma_adjust = false;
1869 /*A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP)*/
1870 } else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) ||
1871 (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
1872 bt_link_info->pan_exist)) {
1873 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
1874 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1875 coex_dm->auto_tdma_adjust = false;
1876 } else {
1877 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
1878 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1879 coex_dm->auto_tdma_adjust = false;
1880 }
1881 }
1882
btc8723b1ant_action_wifi_not_conn(struct btc_coexist * btcoexist)1883 static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist)
1884 {
1885 /* power save state */
1886 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1887 0x0, 0x0);
1888
1889 /* tdma and coex table */
1890 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1891 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1892 }
1893
btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist * btcoex)1894 static void btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoex)
1895 {
1896 struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info;
1897
1898 halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE,
1899 0x0, 0x0);
1900
1901 /* tdma and coex table */
1902 if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1903 if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1904 halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
1905 true, 22);
1906 halbtc8723b1ant_coex_table_with_type(btcoex,
1907 NORMAL_EXEC, 1);
1908 } else if (bt_link_info->pan_only) {
1909 halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
1910 true, 20);
1911 halbtc8723b1ant_coex_table_with_type(btcoex,
1912 NORMAL_EXEC, 2);
1913 } else {
1914 halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
1915 true, 20);
1916 halbtc8723b1ant_coex_table_with_type(btcoex,
1917 NORMAL_EXEC, 1);
1918 }
1919 } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
1920 (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1921 coex_dm->bt_status)){
1922 btc8723b1ant_act_bt_sco_hid_only_busy(btcoex,
1923 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1924 } else {
1925 halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8);
1926 halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 2);
1927 }
1928 }
1929
btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist * btcoex)1930 static void btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoex)
1931 {
1932 struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info;
1933
1934 halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE,
1935 0x0, 0x0);
1936
1937 if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
1938 (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
1939 (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
1940 halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8);
1941 halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 7);
1942 } else {
1943 halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, true, 20);
1944 halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 1);
1945 }
1946 }
1947
btc8723b1ant_action_wifi_conn_scan(struct btc_coexist * btcoexist)1948 static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
1949 {
1950 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1951
1952 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1953 0x0, 0x0);
1954
1955 /* tdma and coex table */
1956 if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1957 if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1958 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1959 true, 22);
1960 halbtc8723b1ant_coex_table_with_type(btcoexist,
1961 NORMAL_EXEC, 1);
1962 } else if (bt_link_info->pan_only) {
1963 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1964 true, 20);
1965 halbtc8723b1ant_coex_table_with_type(btcoexist,
1966 NORMAL_EXEC, 2);
1967 } else {
1968 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1969 true, 20);
1970 halbtc8723b1ant_coex_table_with_type(btcoexist,
1971 NORMAL_EXEC, 1);
1972 }
1973 } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
1974 (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1975 coex_dm->bt_status)) {
1976 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
1977 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1978 } else {
1979 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1980 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1981 }
1982 }
1983
halbtc8723b1ant_action_wifi_connected_special_packet(struct btc_coexist * btcoexist)1984 static void halbtc8723b1ant_action_wifi_connected_special_packet(
1985 struct btc_coexist *btcoexist)
1986 {
1987 bool hs_connecting = false;
1988 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1989
1990 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
1991
1992 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1993 0x0, 0x0);
1994
1995 /* tdma and coex table */
1996 if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
1997 (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
1998 (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
1999 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
2000 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
2001 } else {
2002 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
2003 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
2004 }
2005 }
2006
halbtc8723b1ant_action_wifi_connected(struct btc_coexist * btcoexist)2007 static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
2008 {
2009 bool wifi_busy = false;
2010 bool scan = false, link = false, roam = false;
2011 bool under_4way = false, ap_enable = false;
2012
2013 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2014 "[BTCoex], CoexForWifiConnect()===>\n");
2015
2016 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
2017 &under_4way);
2018 if (under_4way) {
2019 halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
2020 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2021 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
2022 return;
2023 }
2024
2025 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2026 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2027 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2028
2029 if (scan || link || roam) {
2030 if (scan)
2031 btc8723b1ant_action_wifi_conn_scan(btcoexist);
2032 else
2033 halbtc8723b1ant_action_wifi_connected_special_packet(
2034 btcoexist);
2035 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2036 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
2037 return;
2038 }
2039
2040 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
2041 &ap_enable);
2042 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
2043 /* power save state */
2044 if (!ap_enable &&
2045 BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
2046 !btcoexist->bt_link_info.hid_only) {
2047 if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
2048 halbtc8723b1ant_power_save_state(btcoexist,
2049 BTC_PS_WIFI_NATIVE,
2050 0x0, 0x0);
2051 else
2052 halbtc8723b1ant_power_save_state(btcoexist,
2053 BTC_PS_LPS_ON,
2054 0x50, 0x4);
2055 } else {
2056 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
2057 0x0, 0x0);
2058 }
2059 /* tdma and coex table */
2060 if (!wifi_busy) {
2061 if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
2062 halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
2063 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
2064 } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
2065 coex_dm->bt_status) ||
2066 (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
2067 coex_dm->bt_status)) {
2068 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
2069 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
2070 } else {
2071 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
2072 false, 8);
2073 halbtc8723b1ant_coex_table_with_type(btcoexist,
2074 NORMAL_EXEC, 2);
2075 }
2076 } else {
2077 if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
2078 halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
2079 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
2080 } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
2081 coex_dm->bt_status) ||
2082 (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
2083 coex_dm->bt_status)) {
2084 btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
2085 BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
2086 } else {
2087 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
2088 false, 8);
2089 halbtc8723b1ant_coex_table_with_type(btcoexist,
2090 NORMAL_EXEC, 2);
2091 }
2092 }
2093 }
2094
btc8723b1ant_run_sw_coex_mech(struct btc_coexist * btcoexist)2095 static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
2096 {
2097 u8 algorithm = 0;
2098
2099 algorithm = halbtc8723b1ant_action_algorithm(btcoexist);
2100 coex_dm->cur_algorithm = algorithm;
2101
2102 if (!halbtc8723b1ant_is_common_action(btcoexist)) {
2103 switch (coex_dm->cur_algorithm) {
2104 case BT_8723B_1ANT_COEX_ALGO_SCO:
2105 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2106 "[BTCoex], Action algorithm = SCO.\n");
2107 halbtc8723b1ant_action_sco(btcoexist);
2108 break;
2109 case BT_8723B_1ANT_COEX_ALGO_HID:
2110 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2111 "[BTCoex], Action algorithm = HID.\n");
2112 halbtc8723b1ant_action_hid(btcoexist);
2113 break;
2114 case BT_8723B_1ANT_COEX_ALGO_A2DP:
2115 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2116 "[BTCoex], Action algorithm = A2DP.\n");
2117 halbtc8723b1ant_action_a2dp(btcoexist);
2118 break;
2119 case BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS:
2120 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2121 "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
2122 halbtc8723b1ant_action_a2dp_pan_hs(btcoexist);
2123 break;
2124 case BT_8723B_1ANT_COEX_ALGO_PANEDR:
2125 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2126 "[BTCoex], Action algorithm = PAN(EDR).\n");
2127 halbtc8723b1ant_action_pan_edr(btcoexist);
2128 break;
2129 case BT_8723B_1ANT_COEX_ALGO_PANHS:
2130 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2131 "[BTCoex], Action algorithm = HS mode.\n");
2132 halbtc8723b1ant_action_pan_hs(btcoexist);
2133 break;
2134 case BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP:
2135 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2136 "[BTCoex], Action algorithm = PAN+A2DP.\n");
2137 halbtc8723b1ant_action_pan_edr_a2dp(btcoexist);
2138 break;
2139 case BT_8723B_1ANT_COEX_ALGO_PANEDR_HID:
2140 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2141 "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
2142 halbtc8723b1ant_action_pan_edr_hid(btcoexist);
2143 break;
2144 case BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
2145 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2146 "[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
2147 btc8723b1ant_action_hid_a2dp_pan_edr(btcoexist);
2148 break;
2149 case BT_8723B_1ANT_COEX_ALGO_HID_A2DP:
2150 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2151 "[BTCoex], Action algorithm = HID+A2DP.\n");
2152 halbtc8723b1ant_action_hid_a2dp(btcoexist);
2153 break;
2154 default:
2155 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2156 "[BTCoex], Action algorithm = coexist All Off!!\n");
2157 break;
2158 }
2159 coex_dm->pre_algorithm = coex_dm->cur_algorithm;
2160 }
2161 }
2162
halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist * btcoexist)2163 static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
2164 {
2165 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
2166 bool wifi_connected = false, bt_hs_on = false;
2167 bool increase_scan_dev_num = false;
2168 bool bt_ctrl_agg_buf_size = false;
2169 u8 agg_buf_size = 5;
2170 u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
2171 u32 wifi_link_status = 0;
2172 u32 num_of_wifi_link = 0;
2173
2174 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2175 "[BTCoex], RunCoexistMechanism()===>\n");
2176
2177 if (btcoexist->manual_control) {
2178 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2179 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
2180 return;
2181 }
2182
2183 if (btcoexist->stop_coex_dm) {
2184 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2185 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
2186 return;
2187 }
2188
2189 if (coex_sta->under_ips) {
2190 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2191 "[BTCoex], wifi is under IPS !!!\n");
2192 return;
2193 }
2194
2195 if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
2196 (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
2197 (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
2198 increase_scan_dev_num = true;
2199 }
2200
2201 btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
2202 &increase_scan_dev_num);
2203
2204 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
2205 &wifi_connected);
2206
2207 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2208 &wifi_link_status);
2209 num_of_wifi_link = wifi_link_status >> 16;
2210 if (num_of_wifi_link >= 2) {
2211 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2212 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2213 bt_ctrl_agg_buf_size,
2214 agg_buf_size);
2215 halbtc8723b1ant_action_wifi_multiport(btcoexist);
2216 return;
2217 }
2218
2219 if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
2220 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2221 } else {
2222 if (wifi_connected) {
2223 wifi_rssi_state =
2224 halbtc8723b1ant_wifi_rssi_state(btcoexist,
2225 1, 2, 30, 0);
2226 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2227 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2228 halbtc8723b1ant_limited_tx(btcoexist,
2229 NORMAL_EXEC,
2230 1, 1, 1, 1);
2231 } else {
2232 halbtc8723b1ant_limited_tx(btcoexist,
2233 NORMAL_EXEC,
2234 1, 1, 1, 1);
2235 }
2236 } else {
2237 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC,
2238 0, 0, 0, 0);
2239 }
2240 }
2241
2242 if (bt_link_info->sco_exist) {
2243 bt_ctrl_agg_buf_size = true;
2244 agg_buf_size = 0x3;
2245 } else if (bt_link_info->hid_exist) {
2246 bt_ctrl_agg_buf_size = true;
2247 agg_buf_size = 0x5;
2248 } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
2249 bt_ctrl_agg_buf_size = true;
2250 agg_buf_size = 0x8;
2251 }
2252 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2253 bt_ctrl_agg_buf_size, agg_buf_size);
2254
2255 btc8723b1ant_run_sw_coex_mech(btcoexist);
2256
2257 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2258
2259 if (coex_sta->c2h_bt_inquiry_page) {
2260 halbtc8723b1ant_action_bt_inquiry(btcoexist);
2261 return;
2262 } else if (bt_hs_on) {
2263 halbtc8723b1ant_action_hs(btcoexist);
2264 return;
2265 }
2266
2267 if (!wifi_connected) {
2268 bool scan = false, link = false, roam = false;
2269
2270 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2271 "[BTCoex], wifi is non connected-idle !!!\n");
2272
2273 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2274 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2275 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2276
2277 if (scan || link || roam) {
2278 if (scan)
2279 btc8723b1ant_action_wifi_not_conn_scan(
2280 btcoexist);
2281 else
2282 btc8723b1ant_act_wifi_not_conn_asso_auth(
2283 btcoexist);
2284 } else {
2285 btc8723b1ant_action_wifi_not_conn(btcoexist);
2286 }
2287 } else { /* wifi LPS/Busy */
2288 halbtc8723b1ant_action_wifi_connected(btcoexist);
2289 }
2290 }
2291
halbtc8723b1ant_init_coex_dm(struct btc_coexist * btcoexist)2292 static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
2293 {
2294 /* sw all off */
2295 halbtc8723b1ant_sw_mechanism(btcoexist, false);
2296
2297 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
2298 halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2299 }
2300
halbtc8723b1ant_init_hw_config(struct btc_coexist * btcoexist,bool backup)2301 static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
2302 bool backup)
2303 {
2304 u32 u32tmp = 0;
2305 u8 u8tmp = 0;
2306 u32 cnt_bt_cal_chk = 0;
2307
2308 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2309 "[BTCoex], 1Ant Init HW Config!!\n");
2310
2311 if (backup) {/* backup rf 0x1e value */
2312 coex_dm->backup_arfr_cnt1 =
2313 btcoexist->btc_read_4byte(btcoexist, 0x430);
2314 coex_dm->backup_arfr_cnt2 =
2315 btcoexist->btc_read_4byte(btcoexist, 0x434);
2316 coex_dm->backup_retry_limit =
2317 btcoexist->btc_read_2byte(btcoexist, 0x42a);
2318 coex_dm->backup_ampdu_max_time =
2319 btcoexist->btc_read_1byte(btcoexist, 0x456);
2320 }
2321
2322 /* WiFi goto standby while GNT_BT 0-->1 */
2323 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
2324 /* BT goto standby while GNT_BT 1-->0 */
2325 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500);
2326
2327 btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
2328 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
2329 btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
2330
2331 /* BT calibration check */
2332 while (cnt_bt_cal_chk <= 20) {
2333 u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d);
2334 cnt_bt_cal_chk++;
2335 if (u32tmp & BIT0) {
2336 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2337 "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
2338 cnt_bt_cal_chk);
2339 mdelay(50);
2340 } else {
2341 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2342 "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
2343 cnt_bt_cal_chk);
2344 break;
2345 }
2346 }
2347
2348 /* 0x790[5:0] = 0x5 */
2349 u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
2350 u8tmp &= 0xc0;
2351 u8tmp |= 0x5;
2352 btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
2353
2354 /* Enable counter statistics */
2355 /*0x76e[3] =1, WLAN_Act control by PTA */
2356 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
2357 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
2358 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
2359
2360 /*Antenna config */
2361 halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA, true, false);
2362 /* PTA parameter */
2363 halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2364 }
2365
halbtc8723b1ant_wifi_off_hw_cfg(struct btc_coexist * btcoexist)2366 static void halbtc8723b1ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
2367 {
2368 /* set wlan_act to low */
2369 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
2370 }
2371
2372 /**************************************************************
2373 * work around function start with wa_halbtc8723b1ant_
2374 **************************************************************/
2375 /**************************************************************
2376 * extern function start with EXhalbtc8723b1ant_
2377 **************************************************************/
2378
ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist * btcoexist)2379 void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
2380 {
2381 halbtc8723b1ant_init_hw_config(btcoexist, true);
2382 }
2383
ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist * btcoexist)2384 void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
2385 {
2386 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2387 "[BTCoex], Coex Mechanism Init!!\n");
2388
2389 btcoexist->stop_coex_dm = false;
2390
2391 halbtc8723b1ant_init_coex_dm(btcoexist);
2392
2393 halbtc8723b1ant_query_bt_info(btcoexist);
2394 }
2395
ex_halbtc8723b1ant_display_coex_info(struct btc_coexist * btcoexist)2396 void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
2397 {
2398 struct btc_board_info *board_info = &btcoexist->board_info;
2399 struct btc_stack_info *stack_info = &btcoexist->stack_info;
2400 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
2401 struct rtl_priv *rtlpriv = btcoexist->adapter;
2402 u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0;
2403 u16 u16tmp[4];
2404 u32 u32tmp[4];
2405 bool roam = false, scan = false;
2406 bool link = false, wifi_under_5g = false;
2407 bool bt_hs_on = false, wifi_busy = false;
2408 s32 wifi_rssi = 0, bt_hs_rssi = 0;
2409 u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status;
2410 u8 wifi_dot11_chnl, wifi_hs_chnl;
2411 u32 fw_ver = 0, bt_patch_ver = 0;
2412
2413 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2414 "\r\n ============[BT Coexist info]============");
2415
2416 if (btcoexist->manual_control) {
2417 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2418 "\r\n ============[Under Manual Control]==========");
2419 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2420 "\r\n ==========================================");
2421 }
2422 if (btcoexist->stop_coex_dm) {
2423 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2424 "\r\n ============[Coex is STOPPED]============");
2425 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2426 "\r\n ==========================================");
2427 }
2428
2429 if (!board_info->bt_exist) {
2430 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
2431 return;
2432 }
2433
2434 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
2435 "Ant PG Num/ Ant Mech/ Ant Pos:",
2436 board_info->pg_ant_num, board_info->btdm_ant_num,
2437 board_info->btdm_ant_pos);
2438
2439 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d",
2440 "BT stack/ hci ext ver",
2441 ((stack_info->profile_notified) ? "Yes" : "No"),
2442 stack_info->hci_version);
2443
2444 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
2445 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2446 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2447 "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
2448 "CoexVer/ FwVer/ PatchVer",
2449 glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant,
2450 fw_ver, bt_patch_ver, bt_patch_ver);
2451
2452 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2453 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
2454 &wifi_dot11_chnl);
2455 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
2456 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)",
2457 "Dot11 channel / HsChnl(HsMode)",
2458 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
2459
2460 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %02x %02x %02x ",
2461 "H2C Wifi inform bt chnl Info",
2462 coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
2463 coex_dm->wifi_chnl_info[2]);
2464
2465 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
2466 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2467 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
2468 "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
2469
2470 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2471 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2472 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2473 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
2474 "Wifi link/ roam/ scan", link, roam, scan);
2475
2476 btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G,
2477 &wifi_under_5g);
2478 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2479 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
2480 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
2481 &wifi_traffic_dir);
2482
2483 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ",
2484 "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
2485 ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
2486 (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
2487 ((!wifi_busy) ? "idle" :
2488 ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
2489 "uplink" : "downlink")));
2490
2491 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2492 &wifi_link_status);
2493 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
2494 "sta/vwifi/hs/p2pGo/p2pGc",
2495 ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
2496 ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
2497 ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
2498 ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
2499 ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
2500
2501 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
2502 "BT [status/ rssi/ retryCnt]",
2503 ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
2504 ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
2505 ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
2506 coex_dm->bt_status) ?
2507 "non-connected idle" :
2508 ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
2509 coex_dm->bt_status) ?
2510 "connected-idle" : "busy")))),
2511 coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
2512
2513 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2514 "\r\n %-35s = %d / %d / %d / %d",
2515 "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
2516 bt_link_info->hid_exist, bt_link_info->pan_exist,
2517 bt_link_info->a2dp_exist);
2518 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
2519
2520 bt_info_ext = coex_sta->bt_info_ext;
2521 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
2522 "BT Info A2DP rate",
2523 (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
2524
2525 for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) {
2526 if (coex_sta->bt_info_c2h_cnt[i]) {
2527 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2528 "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)",
2529 GLBtInfoSrc8723b1Ant[i],
2530 coex_sta->bt_info_c2h[i][0],
2531 coex_sta->bt_info_c2h[i][1],
2532 coex_sta->bt_info_c2h[i][2],
2533 coex_sta->bt_info_c2h[i][3],
2534 coex_sta->bt_info_c2h[i][4],
2535 coex_sta->bt_info_c2h[i][5],
2536 coex_sta->bt_info_c2h[i][6],
2537 coex_sta->bt_info_c2h_cnt[i]);
2538 }
2539 }
2540 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2541 "\r\n %-35s = %s/%s, (0x%x/0x%x)",
2542 "PS state, IPS/LPS, (lps/rpwm)",
2543 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
2544 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
2545 btcoexist->bt_info.lps_val,
2546 btcoexist->bt_info.rpwm_val);
2547 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
2548
2549 if (!btcoexist->manual_control) {
2550 /* Sw mechanism */
2551 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2552 "============[Sw mechanism]============");
2553
2554 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/",
2555 "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra);
2556
2557 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/ %s/ %d ",
2558 "DelBA/ BtCtrlAgg/ AggSize",
2559 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
2560 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
2561 btcoexist->bt_info.agg_buf_size);
2562
2563 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ",
2564 "Rate Mask", btcoexist->bt_info.ra_mask);
2565
2566 /* Fw mechanism */
2567 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2568 "============[Fw mechanism]============");
2569
2570 pstdmacase = coex_dm->cur_ps_tdma;
2571 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2572 "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)",
2573 "PS TDMA", coex_dm->ps_tdma_para[0],
2574 coex_dm->ps_tdma_para[1], coex_dm->ps_tdma_para[2],
2575 coex_dm->ps_tdma_para[3], coex_dm->ps_tdma_para[4],
2576 pstdmacase, coex_dm->auto_tdma_adjust);
2577
2578 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d ",
2579 "IgnWlanAct", coex_dm->cur_ignore_wlan_act);
2580
2581 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ",
2582 "Latest error condition(should be 0)",
2583 coex_dm->error_condition);
2584 }
2585
2586 /* Hw setting */
2587 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2588 "============[Hw setting]============");
2589
2590 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2591 "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
2592 coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
2593 coex_dm->backup_ampdu_max_time);
2594
2595 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
2596 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
2597 u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
2598 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
2599 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2600 "0x430/0x434/0x42a/0x456",
2601 u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
2602
2603 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
2604 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
2605 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880);
2606 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2607 "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0],
2608 (u32tmp[1] & 0x3e000000) >> 25);
2609
2610 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948);
2611 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67);
2612 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765);
2613 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2614 "0x948/ 0x67[5] / 0x765",
2615 u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
2616
2617 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c);
2618 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930);
2619 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944);
2620 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2621 "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
2622 u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
2623
2624 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39);
2625 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
2626 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
2627 u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
2628 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2629 "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
2630 "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
2631 ((u8tmp[0] & 0x8)>>3), u8tmp[1],
2632 ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
2633
2634 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
2635 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2636 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
2637 "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
2638
2639 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
2640 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c);
2641 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
2642 "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
2643
2644 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0);
2645 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4);
2646 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8);
2647 u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0);
2648
2649 u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
2650 u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
2651
2652 fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) +
2653 ((u32tmp[1] & 0xffff0000) >> 16) +
2654 (u32tmp[1] & 0xffff) +
2655 (u32tmp[2] & 0xffff) +
2656 ((u32tmp[3] & 0xffff0000) >> 16) +
2657 (u32tmp[3] & 0xffff);
2658 fa_cck = (u8tmp[0] << 8) + u8tmp[1];
2659
2660 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2661 "OFDM-CCA/OFDM-FA/CCK-FA",
2662 u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
2663
2664 u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
2665 u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
2666 u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
2667 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2668 "0x6c0/0x6c4/0x6c8(coexTable)",
2669 u32tmp[0], u32tmp[1], u32tmp[2]);
2670
2671 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
2672 "0x770(high-pri rx/tx)", coex_sta->high_priority_rx,
2673 coex_sta->high_priority_tx);
2674 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
2675 "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
2676 coex_sta->low_priority_tx);
2677 #if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1)
2678 halbtc8723b1ant_monitor_bt_ctr(btcoexist);
2679 #endif
2680 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
2681 }
2682
ex_halbtc8723b1ant_ips_notify(struct btc_coexist * btcoexist,u8 type)2683 void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2684 {
2685 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2686 return;
2687
2688 if (BTC_IPS_ENTER == type) {
2689 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2690 "[BTCoex], IPS ENTER notify\n");
2691 coex_sta->under_ips = true;
2692
2693 halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT,
2694 false, true);
2695 /* set PTA control */
2696 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
2697 halbtc8723b1ant_coex_table_with_type(btcoexist,
2698 NORMAL_EXEC, 0);
2699 halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
2700 } else if (BTC_IPS_LEAVE == type) {
2701 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2702 "[BTCoex], IPS LEAVE notify\n");
2703 coex_sta->under_ips = false;
2704
2705 halbtc8723b1ant_init_hw_config(btcoexist, false);
2706 halbtc8723b1ant_init_coex_dm(btcoexist);
2707 halbtc8723b1ant_query_bt_info(btcoexist);
2708 }
2709 }
2710
ex_halbtc8723b1ant_lps_notify(struct btc_coexist * btcoexist,u8 type)2711 void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2712 {
2713 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2714 return;
2715
2716 if (BTC_LPS_ENABLE == type) {
2717 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2718 "[BTCoex], LPS ENABLE notify\n");
2719 coex_sta->under_lps = true;
2720 } else if (BTC_LPS_DISABLE == type) {
2721 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2722 "[BTCoex], LPS DISABLE notify\n");
2723 coex_sta->under_lps = false;
2724 }
2725 }
2726
ex_halbtc8723b1ant_scan_notify(struct btc_coexist * btcoexist,u8 type)2727 void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2728 {
2729 bool wifi_connected = false, bt_hs_on = false;
2730 u32 wifi_link_status = 0;
2731 u32 num_of_wifi_link = 0;
2732 bool bt_ctrl_agg_buf_size = false;
2733 u8 agg_buf_size = 5;
2734
2735 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2736 btcoexist->bt_info.bt_disabled)
2737 return;
2738
2739 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2740 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
2741 &wifi_connected);
2742
2743 halbtc8723b1ant_query_bt_info(btcoexist);
2744
2745 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2746 &wifi_link_status);
2747 num_of_wifi_link = wifi_link_status >> 16;
2748 if (num_of_wifi_link >= 2) {
2749 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2750 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2751 bt_ctrl_agg_buf_size, agg_buf_size);
2752 halbtc8723b1ant_action_wifi_multiport(btcoexist);
2753 return;
2754 }
2755
2756 if (coex_sta->c2h_bt_inquiry_page) {
2757 halbtc8723b1ant_action_bt_inquiry(btcoexist);
2758 return;
2759 } else if (bt_hs_on) {
2760 halbtc8723b1ant_action_hs(btcoexist);
2761 return;
2762 }
2763
2764 if (BTC_SCAN_START == type) {
2765 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2766 "[BTCoex], SCAN START notify\n");
2767 if (!wifi_connected) /* non-connected scan */
2768 btc8723b1ant_action_wifi_not_conn_scan(btcoexist);
2769 else /* wifi is connected */
2770 btc8723b1ant_action_wifi_conn_scan(btcoexist);
2771 } else if (BTC_SCAN_FINISH == type) {
2772 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2773 "[BTCoex], SCAN FINISH notify\n");
2774 if (!wifi_connected) /* non-connected scan */
2775 btc8723b1ant_action_wifi_not_conn(btcoexist);
2776 else
2777 halbtc8723b1ant_action_wifi_connected(btcoexist);
2778 }
2779 }
2780
ex_halbtc8723b1ant_connect_notify(struct btc_coexist * btcoexist,u8 type)2781 void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2782 {
2783 bool wifi_connected = false, bt_hs_on = false;
2784 u32 wifi_link_status = 0;
2785 u32 num_of_wifi_link = 0;
2786 bool bt_ctrl_agg_buf_size = false;
2787 u8 agg_buf_size = 5;
2788
2789 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2790 btcoexist->bt_info.bt_disabled)
2791 return;
2792
2793 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2794 &wifi_link_status);
2795 num_of_wifi_link = wifi_link_status>>16;
2796 if (num_of_wifi_link >= 2) {
2797 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2798 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2799 bt_ctrl_agg_buf_size, agg_buf_size);
2800 halbtc8723b1ant_action_wifi_multiport(btcoexist);
2801 return;
2802 }
2803
2804 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2805 if (coex_sta->c2h_bt_inquiry_page) {
2806 halbtc8723b1ant_action_bt_inquiry(btcoexist);
2807 return;
2808 } else if (bt_hs_on) {
2809 halbtc8723b1ant_action_hs(btcoexist);
2810 return;
2811 }
2812
2813 if (BTC_ASSOCIATE_START == type) {
2814 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2815 "[BTCoex], CONNECT START notify\n");
2816 btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist);
2817 } else if (BTC_ASSOCIATE_FINISH == type) {
2818 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2819 "[BTCoex], CONNECT FINISH notify\n");
2820
2821 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
2822 &wifi_connected);
2823 if (!wifi_connected) /* non-connected scan */
2824 btc8723b1ant_action_wifi_not_conn(btcoexist);
2825 else
2826 halbtc8723b1ant_action_wifi_connected(btcoexist);
2827 }
2828 }
2829
ex_halbtc8723b1ant_media_status_notify(struct btc_coexist * btcoexist,u8 type)2830 void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
2831 u8 type)
2832 {
2833 u8 h2c_parameter[3] = {0};
2834 u32 wifi_bw;
2835 u8 wifiCentralChnl;
2836
2837 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2838 btcoexist->bt_info.bt_disabled)
2839 return;
2840
2841 if (BTC_MEDIA_CONNECT == type)
2842 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2843 "[BTCoex], MEDIA connect notify\n");
2844 else
2845 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2846 "[BTCoex], MEDIA disconnect notify\n");
2847
2848 /* only 2.4G we need to inform bt the chnl mask */
2849 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
2850 &wifiCentralChnl);
2851
2852 if ((BTC_MEDIA_CONNECT == type) &&
2853 (wifiCentralChnl <= 14)) {
2854 h2c_parameter[0] = 0x0;
2855 h2c_parameter[1] = wifiCentralChnl;
2856 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2857 if (BTC_WIFI_BW_HT40 == wifi_bw)
2858 h2c_parameter[2] = 0x30;
2859 else
2860 h2c_parameter[2] = 0x20;
2861 }
2862
2863 coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
2864 coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
2865 coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
2866
2867 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
2868 "[BTCoex], FW write 0x66 = 0x%x\n",
2869 h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
2870 h2c_parameter[2]);
2871
2872 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
2873 }
2874
ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist * btcoexist,u8 type)2875 void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
2876 u8 type)
2877 {
2878 bool bt_hs_on = false;
2879 u32 wifi_link_status = 0;
2880 u32 num_of_wifi_link = 0;
2881 bool bt_ctrl_agg_buf_size = false;
2882 u8 agg_buf_size = 5;
2883
2884 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2885 btcoexist->bt_info.bt_disabled)
2886 return;
2887
2888 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2889 &wifi_link_status);
2890 num_of_wifi_link = wifi_link_status >> 16;
2891 if (num_of_wifi_link >= 2) {
2892 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2893 halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2894 bt_ctrl_agg_buf_size, agg_buf_size);
2895 halbtc8723b1ant_action_wifi_multiport(btcoexist);
2896 return;
2897 }
2898
2899 coex_sta->special_pkt_period_cnt = 0;
2900
2901 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2902 if (coex_sta->c2h_bt_inquiry_page) {
2903 halbtc8723b1ant_action_bt_inquiry(btcoexist);
2904 return;
2905 } else if (bt_hs_on) {
2906 halbtc8723b1ant_action_hs(btcoexist);
2907 return;
2908 }
2909
2910 if (BTC_PACKET_DHCP == type ||
2911 BTC_PACKET_EAPOL == type) {
2912 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2913 "[BTCoex], special Packet(%d) notify\n", type);
2914 halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
2915 }
2916 }
2917
ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist * btcoexist,u8 * tmp_buf,u8 length)2918 void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
2919 u8 *tmp_buf, u8 length)
2920 {
2921 u8 bt_info = 0;
2922 u8 i, rsp_source = 0;
2923 bool wifi_connected = false;
2924 bool bt_busy = false;
2925
2926 coex_sta->c2h_bt_info_req_sent = false;
2927
2928 rsp_source = tmp_buf[0] & 0xf;
2929 if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX)
2930 rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW;
2931 coex_sta->bt_info_c2h_cnt[rsp_source]++;
2932
2933 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2934 "[BTCoex], Bt info[%d], length=%d, hex data = [",
2935 rsp_source, length);
2936 for (i = 0; i < length; i++) {
2937 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
2938 if (i == 1)
2939 bt_info = tmp_buf[i];
2940 if (i == length - 1)
2941 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2942 "0x%02x]\n", tmp_buf[i]);
2943 else
2944 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2945 "0x%02x, ", tmp_buf[i]);
2946 }
2947
2948 if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) {
2949 coex_sta->bt_retry_cnt = /* [3:0] */
2950 coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
2951
2952 coex_sta->bt_rssi =
2953 coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
2954
2955 coex_sta->bt_info_ext =
2956 coex_sta->bt_info_c2h[rsp_source][4];
2957
2958 /* Here we need to resend some wifi info to BT
2959 * because bt is reset and loss of the info.
2960 */
2961 if (coex_sta->bt_info_ext & BIT1) {
2962 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2963 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
2964 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
2965 &wifi_connected);
2966 if (wifi_connected)
2967 ex_halbtc8723b1ant_media_status_notify(btcoexist,
2968 BTC_MEDIA_CONNECT);
2969 else
2970 ex_halbtc8723b1ant_media_status_notify(btcoexist,
2971 BTC_MEDIA_DISCONNECT);
2972 }
2973
2974 if (coex_sta->bt_info_ext & BIT3) {
2975 if (!btcoexist->manual_control &&
2976 !btcoexist->stop_coex_dm) {
2977 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2978 "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n");
2979 halbtc8723b1ant_ignore_wlan_act(btcoexist,
2980 FORCE_EXEC,
2981 false);
2982 }
2983 } else {
2984 /* BT already NOT ignore Wlan active, do nothing here.*/
2985 }
2986 #if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
2987 if (coex_sta->bt_info_ext & BIT4) {
2988 /* BT auto report already enabled, do nothing */
2989 } else {
2990 halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC,
2991 true);
2992 }
2993 #endif
2994 }
2995
2996 /* check BIT2 first ==> check if bt is under inquiry or page scan */
2997 if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE)
2998 coex_sta->c2h_bt_inquiry_page = true;
2999 else
3000 coex_sta->c2h_bt_inquiry_page = false;
3001
3002 /* set link exist status */
3003 if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
3004 coex_sta->bt_link_exist = false;
3005 coex_sta->pan_exist = false;
3006 coex_sta->a2dp_exist = false;
3007 coex_sta->hid_exist = false;
3008 coex_sta->sco_exist = false;
3009 } else { /* connection exists */
3010 coex_sta->bt_link_exist = true;
3011 if (bt_info & BT_INFO_8723B_1ANT_B_FTP)
3012 coex_sta->pan_exist = true;
3013 else
3014 coex_sta->pan_exist = false;
3015 if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
3016 coex_sta->a2dp_exist = true;
3017 else
3018 coex_sta->a2dp_exist = false;
3019 if (bt_info & BT_INFO_8723B_1ANT_B_HID)
3020 coex_sta->hid_exist = true;
3021 else
3022 coex_sta->hid_exist = false;
3023 if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO)
3024 coex_sta->sco_exist = true;
3025 else
3026 coex_sta->sco_exist = false;
3027 }
3028
3029 halbtc8723b1ant_update_bt_link_info(btcoexist);
3030
3031 if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) {
3032 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
3033 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
3034 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
3035 /* connection exists but no busy */
3036 } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) {
3037 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE;
3038 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
3039 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
3040 } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) ||
3041 (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) {
3042 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY;
3043 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
3044 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
3045 } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) {
3046 if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
3047 coex_dm->auto_tdma_adjust = false;
3048
3049 coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY;
3050 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
3051 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
3052 } else {
3053 coex_dm->bt_status =
3054 BT_8723B_1ANT_BT_STATUS_MAX;
3055 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
3056 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
3057 }
3058
3059 if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
3060 (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
3061 (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
3062 bt_busy = true;
3063 else
3064 bt_busy = false;
3065 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
3066
3067 halbtc8723b1ant_run_coexist_mechanism(btcoexist);
3068 }
3069
ex_halbtc8723b1ant_halt_notify(struct btc_coexist * btcoexist)3070 void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
3071 {
3072 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n");
3073
3074 btcoexist->stop_coex_dm = true;
3075
3076 halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false, true);
3077
3078 halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
3079 halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
3080
3081 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
3082 0x0, 0x0);
3083 halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
3084
3085 ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
3086 }
3087
ex_halbtc8723b1ant_pnp_notify(struct btc_coexist * btcoexist,u8 pnp_state)3088 void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
3089 {
3090 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Pnp notify\n");
3091
3092 if (BTC_WIFI_PNP_SLEEP == pnp_state) {
3093 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
3094 "[BTCoex], Pnp notify to SLEEP\n");
3095 btcoexist->stop_coex_dm = true;
3096 halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false,
3097 true);
3098 halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
3099 0x0, 0x0);
3100 halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
3101 halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
3102 halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
3103 } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
3104 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
3105 "[BTCoex], Pnp notify to WAKE UP\n");
3106 btcoexist->stop_coex_dm = false;
3107 halbtc8723b1ant_init_hw_config(btcoexist, false);
3108 halbtc8723b1ant_init_coex_dm(btcoexist);
3109 halbtc8723b1ant_query_bt_info(btcoexist);
3110 }
3111 }
3112
ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist * btcoexist)3113 void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
3114 {
3115 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
3116 "[BTCoex], *****************Coex DM Reset****************\n");
3117
3118 halbtc8723b1ant_init_hw_config(btcoexist, false);
3119 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
3120 btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0);
3121 halbtc8723b1ant_init_coex_dm(btcoexist);
3122 }
3123
ex_halbtc8723b1ant_periodical(struct btc_coexist * btcoexist)3124 void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist)
3125 {
3126 struct btc_board_info *board_info = &btcoexist->board_info;
3127 struct btc_stack_info *stack_info = &btcoexist->stack_info;
3128 static u8 dis_ver_info_cnt;
3129 u32 fw_ver = 0, bt_patch_ver = 0;
3130
3131 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
3132 "[BTCoex], ==========================Periodical===========================\n");
3133
3134 if (dis_ver_info_cnt <= 5) {
3135 dis_ver_info_cnt += 1;
3136 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
3137 "[BTCoex], ****************************************************************\n");
3138 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
3139 "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
3140 board_info->pg_ant_num, board_info->btdm_ant_num,
3141 board_info->btdm_ant_pos);
3142 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
3143 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
3144 ((stack_info->profile_notified) ? "Yes" : "No"),
3145 stack_info->hci_version);
3146 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
3147 &bt_patch_ver);
3148 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
3149 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
3150 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
3151 glcoex_ver_date_8723b_1ant,
3152 glcoex_ver_8723b_1ant, fw_ver,
3153 bt_patch_ver, bt_patch_ver);
3154 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
3155 "[BTCoex], ****************************************************************\n");
3156 }
3157
3158 #if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
3159 halbtc8723b1ant_query_bt_info(btcoexist);
3160 halbtc8723b1ant_monitor_bt_ctr(btcoexist);
3161 halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
3162 #else
3163 if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
3164 coex_dm->auto_tdma_adjust) {
3165 halbtc8723b1ant_run_coexist_mechanism(btcoexist);
3166 }
3167
3168 coex_sta->special_pkt_period_cnt++;
3169 #endif
3170 }
3171