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1// SPDX-License-Identifier: GPL-2.0
2/* Copyright(c) 2012 Realtek Corporation.*/
3
4/**************************************************************
5 * Description:
6 *
7 * This file is for RTL8821A Co-exist mechanism
8 *
9 * History
10 * 2012/11/15 Cosa first check in.
11 *
12 **************************************************************/
13
14/**************************************************************
15 * include files
16 **************************************************************/
17#include "halbt_precomp.h"
18/**************************************************************
19 * Global variables, these are static variables
20 **************************************************************/
21static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant;
22static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant;
23static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant;
24static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant;
25static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
26 u8 wifi_status);
27
28static const char *const glbt_info_src_8821a_1ant[] = {
29 "BT Info[wifi fw]",
30 "BT Info[bt rsp]",
31 "BT Info[bt auto report]",
32};
33
34static u32 glcoex_ver_date_8821a_1ant = 20130816;
35static u32 glcoex_ver_8821a_1ant = 0x41;
36
37/**************************************************************
38 * local function proto type if needed
39 *
40 * local function start with btc8821a1ant_
41 **************************************************************/
42static u8 btc8821a1ant_bt_rssi_state(struct btc_coexist *btcoexist,
43 u8 level_num, u8 rssi_thresh,
44 u8 rssi_thresh1)
45{
46 struct rtl_priv *rtlpriv = btcoexist->adapter;
47 long bt_rssi = 0;
48 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
49
50 bt_rssi = coex_sta->bt_rssi;
51
52 if (level_num == 2) {
53 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
54 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
55 if (bt_rssi >= (rssi_thresh +
56 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
57 bt_rssi_state = BTC_RSSI_STATE_HIGH;
58 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
59 "[BTCoex], BT Rssi state switch to High\n");
60 } else {
61 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
62 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
63 "[BTCoex], BT Rssi state stay at Low\n");
64 }
65 } else {
66 if (bt_rssi < rssi_thresh) {
67 bt_rssi_state = BTC_RSSI_STATE_LOW;
68 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
69 "[BTCoex], BT Rssi state switch to Low\n");
70 } else {
71 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
72 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
73 "[BTCoex], BT Rssi state stay at High\n");
74 }
75 }
76 } else if (level_num == 3) {
77 if (rssi_thresh > rssi_thresh1) {
78 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
79 "[BTCoex], BT Rssi thresh error!!\n");
80 return coex_sta->pre_bt_rssi_state;
81 }
82
83 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
84 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
85 if (bt_rssi >= (rssi_thresh +
86 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
87 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
88 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
89 "[BTCoex], BT Rssi state switch to Medium\n");
90 } else {
91 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
92 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
93 "[BTCoex], BT Rssi state stay at Low\n");
94 }
95 } else if ((coex_sta->pre_bt_rssi_state ==
96 BTC_RSSI_STATE_MEDIUM) ||
97 (coex_sta->pre_bt_rssi_state ==
98 BTC_RSSI_STATE_STAY_MEDIUM)) {
99 if (bt_rssi >= (rssi_thresh1 +
100 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
101 bt_rssi_state = BTC_RSSI_STATE_HIGH;
102 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
103 "[BTCoex], BT Rssi state switch to High\n");
104 } else if (bt_rssi < rssi_thresh) {
105 bt_rssi_state = BTC_RSSI_STATE_LOW;
106 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
107 "[BTCoex], BT Rssi state switch to Low\n");
108 } else {
109 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
110 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
111 "[BTCoex], BT Rssi state stay at Medium\n");
112 }
113 } else {
114 if (bt_rssi < rssi_thresh1) {
115 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
116 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
117 "[BTCoex], BT Rssi state switch to Medium\n");
118 } else {
119 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
120 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
121 "[BTCoex], BT Rssi state stay at High\n");
122 }
123 }
124 }
125 coex_sta->pre_bt_rssi_state = bt_rssi_state;
126
127 return bt_rssi_state;
128}
129
130static u8 btc8821a1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
131 u8 index, u8 level_num, u8 rssi_thresh,
132 u8 rssi_thresh1)
133{
134 struct rtl_priv *rtlpriv = btcoexist->adapter;
135 long wifi_rssi = 0;
136 u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
137
138 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
139
140 if (level_num == 2) {
141 if ((coex_sta->pre_wifi_rssi_state[index] ==
142 BTC_RSSI_STATE_LOW) ||
143 (coex_sta->pre_wifi_rssi_state[index] ==
144 BTC_RSSI_STATE_STAY_LOW)) {
145 if (wifi_rssi >= (rssi_thresh +
146 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
147 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
148 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
149 "[BTCoex], wifi RSSI state switch to High\n");
150 } else {
151 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
152 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
153 "[BTCoex], wifi RSSI state stay at Low\n");
154 }
155 } else {
156 if (wifi_rssi < rssi_thresh) {
157 wifi_rssi_state = BTC_RSSI_STATE_LOW;
158 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
159 "[BTCoex], wifi RSSI state switch to Low\n");
160 } else {
161 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
162 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
163 "[BTCoex], wifi RSSI state stay at High\n");
164 }
165 }
166 } else if (level_num == 3) {
167 if (rssi_thresh > rssi_thresh1) {
168 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
169 "[BTCoex], wifi RSSI thresh error!!\n");
170 return coex_sta->pre_wifi_rssi_state[index];
171 }
172
173 if ((coex_sta->pre_wifi_rssi_state[index] ==
174 BTC_RSSI_STATE_LOW) ||
175 (coex_sta->pre_wifi_rssi_state[index] ==
176 BTC_RSSI_STATE_STAY_LOW)) {
177 if (wifi_rssi >= (rssi_thresh +
178 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
179 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
180 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
181 "[BTCoex], wifi RSSI state switch to Medium\n");
182 } else {
183 wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
184 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
185 "[BTCoex], wifi RSSI state stay at Low\n");
186 }
187 } else if ((coex_sta->pre_wifi_rssi_state[index] ==
188 BTC_RSSI_STATE_MEDIUM) ||
189 (coex_sta->pre_wifi_rssi_state[index] ==
190 BTC_RSSI_STATE_STAY_MEDIUM)) {
191 if (wifi_rssi >= (rssi_thresh1 +
192 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
193 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
194 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
195 "[BTCoex], wifi RSSI state switch to High\n");
196 } else if (wifi_rssi < rssi_thresh) {
197 wifi_rssi_state = BTC_RSSI_STATE_LOW;
198 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
199 "[BTCoex], wifi RSSI state switch to Low\n");
200 } else {
201 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
202 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
203 "[BTCoex], wifi RSSI state stay at Medium\n");
204 }
205 } else {
206 if (wifi_rssi < rssi_thresh1) {
207 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
208 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
209 "[BTCoex], wifi RSSI state switch to Medium\n");
210 } else {
211 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
212 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
213 "[BTCoex], wifi RSSI state stay at High\n");
214 }
215 }
216 }
217 coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
218
219 return wifi_rssi_state;
220}
221
222static void btc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist,
223 bool force_exec, u32 dis_rate_mask)
224{
225 coex_dm->cur_ra_mask = dis_rate_mask;
226
227 if (force_exec ||
228 (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) {
229 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
230 &coex_dm->cur_ra_mask);
231 }
232 coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
233}
234
235static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
236 bool force_exec, u8 type)
237{
238 bool wifi_under_b_mode = false;
239
240 coex_dm->cur_arfr_type = type;
241
242 if (force_exec ||
243 (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
244 switch (coex_dm->cur_arfr_type) {
245 case 0: /* normal mode */
246 btcoexist->btc_write_4byte(btcoexist, 0x430,
247 coex_dm->backup_arfr_cnt1);
248 btcoexist->btc_write_4byte(btcoexist, 0x434,
249 coex_dm->backup_arfr_cnt2);
250 break;
251 case 1:
252 btcoexist->btc_get(btcoexist,
253 BTC_GET_BL_WIFI_UNDER_B_MODE,
254 &wifi_under_b_mode);
255 if (wifi_under_b_mode) {
256 btcoexist->btc_write_4byte(btcoexist, 0x430,
257 0x0);
258 btcoexist->btc_write_4byte(btcoexist, 0x434,
259 0x01010101);
260 } else {
261 btcoexist->btc_write_4byte(btcoexist, 0x430,
262 0x0);
263 btcoexist->btc_write_4byte(btcoexist, 0x434,
264 0x04030201);
265 }
266 break;
267 default:
268 break;
269 }
270 }
271
272 coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
273}
274
275static void btc8821a1ant_retry_limit(struct btc_coexist *btcoexist,
276 bool force_exec, u8 type)
277{
278 coex_dm->cur_retry_limit_type = type;
279
280 if (force_exec ||
281 (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) {
282 switch (coex_dm->cur_retry_limit_type) {
283 case 0: /* normal mode */
284 btcoexist->btc_write_2byte(btcoexist, 0x42a,
285 coex_dm->backup_retry_limit);
286 break;
287 case 1: /* retry limit = 8 */
288 btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
289 break;
290 default:
291 break;
292 }
293 }
294 coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
295}
296
297static void btc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist,
298 bool force_exec, u8 type)
299{
300 coex_dm->cur_ampdu_time_type = type;
301
302 if (force_exec ||
303 (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) {
304 switch (coex_dm->cur_ampdu_time_type) {
305 case 0: /* normal mode */
306 btcoexist->btc_write_1byte(btcoexist, 0x456,
307 coex_dm->backup_ampdu_max_time);
308 break;
309 case 1: /* AMPDU time = 0x38 * 32us */
310 btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
311 break;
312 default:
313 break;
314 }
315 }
316
317 coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
318}
319
320static void btc8821a1ant_limited_tx(struct btc_coexist *btcoexist,
321 bool force_exec, u8 ra_mask_type,
322 u8 arfr_type, u8 retry_limit_type,
323 u8 ampdu_time_type)
324{
325 switch (ra_mask_type) {
326 case 0: /* normal mode */
327 btc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0);
328 break;
329 case 1: /* disable cck 1/2 */
330 btc8821a1ant_update_ra_mask(btcoexist, force_exec,
331 0x00000003);
332 break;
333 case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
334 btc8821a1ant_update_ra_mask(btcoexist, force_exec,
335 0x0001f1f7);
336 break;
337 default:
338 break;
339 }
340
341 btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
342 btc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
343 btc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
344}
345
346static void btc8821a1ant_limited_rx(struct btc_coexist *btcoexist,
347 bool force_exec, bool rej_ap_agg_pkt,
348 bool bt_ctrl_agg_buf_size, u8 agg_buf_size)
349{
350 bool reject_rx_agg = rej_ap_agg_pkt;
351 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
352 u8 rx_agg_size = agg_buf_size;
353
354 /* Rx Aggregation related setting */
355 btcoexist->btc_set(btcoexist,
356 BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg);
357 /* decide BT control aggregation buf size or not */
358 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
359 &bt_ctrl_rx_agg_size);
360 /* aggregation buf size, only work when BT control Rx agg size */
361 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
362 /* real update aggregation setting */
363 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
364}
365
366static void btc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
367{
368 u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
369 u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
370
371 reg_hp_tx_rx = 0x770;
372 reg_lp_tx_rx = 0x774;
373
374 u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
375 reg_hp_tx = u4_tmp & MASKLWORD;
376 reg_hp_rx = (u4_tmp & MASKHWORD) >> 16;
377
378 u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
379 reg_lp_tx = u4_tmp & MASKLWORD;
380 reg_lp_rx = (u4_tmp & MASKHWORD) >> 16;
381
382 coex_sta->high_priority_tx = reg_hp_tx;
383 coex_sta->high_priority_rx = reg_hp_rx;
384 coex_sta->low_priority_tx = reg_lp_tx;
385 coex_sta->low_priority_rx = reg_lp_rx;
386
387 /* reset counter */
388 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
389}
390
391static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
392{
393 struct rtl_priv *rtlpriv = btcoexist->adapter;
394 u8 h2c_parameter[1] = {0};
395
396 coex_sta->c2h_bt_info_req_sent = true;
397
398 h2c_parameter[0] |= BIT0; /* trigger */
399
400 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
401 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
402 h2c_parameter[0]);
403
404 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
405}
406
407static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
408{
409 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
410 bool bt_hs_on = false;
411
412 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
413
414 bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
415 bt_link_info->sco_exist = coex_sta->sco_exist;
416 bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
417 bt_link_info->pan_exist = coex_sta->pan_exist;
418 bt_link_info->hid_exist = coex_sta->hid_exist;
419
420 /* work around for HS mode */
421 if (bt_hs_on) {
422 bt_link_info->pan_exist = true;
423 bt_link_info->bt_link_exist = true;
424 }
425
426 /* check if Sco only */
427 if (bt_link_info->sco_exist &&
428 !bt_link_info->a2dp_exist &&
429 !bt_link_info->pan_exist &&
430 !bt_link_info->hid_exist)
431 bt_link_info->sco_only = true;
432 else
433 bt_link_info->sco_only = false;
434
435 /* check if A2dp only */
436 if (!bt_link_info->sco_exist &&
437 bt_link_info->a2dp_exist &&
438 !bt_link_info->pan_exist &&
439 !bt_link_info->hid_exist)
440 bt_link_info->a2dp_only = true;
441 else
442 bt_link_info->a2dp_only = false;
443
444 /* check if Pan only */
445 if (!bt_link_info->sco_exist &&
446 !bt_link_info->a2dp_exist &&
447 bt_link_info->pan_exist &&
448 !bt_link_info->hid_exist)
449 bt_link_info->pan_only = true;
450 else
451 bt_link_info->pan_only = false;
452
453 /* check if Hid only */
454 if (!bt_link_info->sco_exist &&
455 !bt_link_info->a2dp_exist &&
456 !bt_link_info->pan_exist &&
457 bt_link_info->hid_exist)
458 bt_link_info->hid_only = true;
459 else
460 bt_link_info->hid_only = false;
461}
462
463static u8 btc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
464{
465 struct rtl_priv *rtlpriv = btcoexist->adapter;
466 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
467 bool bt_hs_on = false;
468 u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
469 u8 num_of_diff_profile = 0;
470
471 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
472
473 if (!bt_link_info->bt_link_exist) {
474 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
475 "[BTCoex], No BT link exists!!!\n");
476 return algorithm;
477 }
478
479 if (bt_link_info->sco_exist)
480 num_of_diff_profile++;
481 if (bt_link_info->hid_exist)
482 num_of_diff_profile++;
483 if (bt_link_info->pan_exist)
484 num_of_diff_profile++;
485 if (bt_link_info->a2dp_exist)
486 num_of_diff_profile++;
487
488 if (num_of_diff_profile == 1) {
489 if (bt_link_info->sco_exist) {
490 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
491 "[BTCoex], BT Profile = SCO only\n");
492 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
493 } else {
494 if (bt_link_info->hid_exist) {
495 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
496 "[BTCoex], BT Profile = HID only\n");
497 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
498 } else if (bt_link_info->a2dp_exist) {
499 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
500 "[BTCoex], BT Profile = A2DP only\n");
501 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
502 } else if (bt_link_info->pan_exist) {
503 if (bt_hs_on) {
504 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
505 DBG_LOUD,
506 "[BTCoex], BT Profile = PAN(HS) only\n");
507 algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
508 } else {
509 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
510 DBG_LOUD,
511 "[BTCoex], BT Profile = PAN(EDR) only\n");
512 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
513 }
514 }
515 }
516 } else if (num_of_diff_profile == 2) {
517 if (bt_link_info->sco_exist) {
518 if (bt_link_info->hid_exist) {
519 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
520 "[BTCoex], BT Profile = SCO + HID\n");
521 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
522 } else if (bt_link_info->a2dp_exist) {
523 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
524 "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
525 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
526 } else if (bt_link_info->pan_exist) {
527 if (bt_hs_on) {
528 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
529 DBG_LOUD,
530 "[BTCoex], BT Profile = SCO + PAN(HS)\n");
531 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
532 } else {
533 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
534 DBG_LOUD,
535 "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
536 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
537 }
538 }
539 } else {
540 if (bt_link_info->hid_exist &&
541 bt_link_info->a2dp_exist) {
542 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
543 "[BTCoex], BT Profile = HID + A2DP\n");
544 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
545 } else if (bt_link_info->hid_exist &&
546 bt_link_info->pan_exist) {
547 if (bt_hs_on) {
548 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
549 DBG_LOUD,
550 "[BTCoex], BT Profile = HID + PAN(HS)\n");
551 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
552 } else {
553 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
554 DBG_LOUD,
555 "[BTCoex], BT Profile = HID + PAN(EDR)\n");
556 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
557 }
558 } else if (bt_link_info->pan_exist &&
559 bt_link_info->a2dp_exist) {
560 if (bt_hs_on) {
561 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
562 DBG_LOUD,
563 "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
564 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
565 } else {
566 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
567 DBG_LOUD,
568 "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
569 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
570 }
571 }
572 }
573 } else if (num_of_diff_profile == 3) {
574 if (bt_link_info->sco_exist) {
575 if (bt_link_info->hid_exist &&
576 bt_link_info->a2dp_exist) {
577 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
578 "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
579 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
580 } else if (bt_link_info->hid_exist &&
581 bt_link_info->pan_exist) {
582 if (bt_hs_on) {
583 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
584 DBG_LOUD,
585 "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
586 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
587 } else {
588 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
589 DBG_LOUD,
590 "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
591 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
592 }
593 } else if (bt_link_info->pan_exist &&
594 bt_link_info->a2dp_exist) {
595 if (bt_hs_on) {
596 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
597 DBG_LOUD,
598 "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
599 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
600 } else {
601 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
602 DBG_LOUD,
603 "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
604 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
605 }
606 }
607 } else {
608 if (bt_link_info->hid_exist &&
609 bt_link_info->pan_exist &&
610 bt_link_info->a2dp_exist) {
611 if (bt_hs_on) {
612 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
613 DBG_LOUD,
614 "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
615 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
616 } else {
617 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
618 DBG_LOUD,
619 "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
620 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
621 }
622 }
623 }
624 } else if (num_of_diff_profile >= 3) {
625 if (bt_link_info->sco_exist) {
626 if (bt_link_info->hid_exist &&
627 bt_link_info->pan_exist &&
628 bt_link_info->a2dp_exist) {
629 if (bt_hs_on) {
630 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
631 DBG_LOUD,
632 "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
633
634 } else {
635 rtl_dbg(rtlpriv, COMP_BT_COEXIST,
636 DBG_LOUD,
637 "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
638 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
639 }
640 }
641 }
642 }
643 return algorithm;
644}
645
646static void btc8821a1ant_set_sw_penalty_tx_rate(struct btc_coexist *btcoexist,
647 bool low_penalty_ra)
648{
649 struct rtl_priv *rtlpriv = btcoexist->adapter;
650 u8 h2c_parameter[6] = {0};
651
652 h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/
653
654 if (low_penalty_ra) {
655 h2c_parameter[1] |= BIT0;
656 /* normal rate except MCS7/6/5, OFDM54/48/36 */
657 h2c_parameter[2] = 0x00;
658 h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */
659 h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */
660 h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */
661 }
662
663 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
664 "[BTCoex], set WiFi Low-Penalty Retry: %s",
665 (low_penalty_ra ? "ON!!" : "OFF!!"));
666
667 btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
668}
669
670static void btc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist,
671 bool force_exec, bool low_penalty_ra)
672{
673 coex_dm->cur_low_penalty_ra = low_penalty_ra;
674
675 if (!force_exec) {
676 if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
677 return;
678 }
679 btc8821a1ant_set_sw_penalty_tx_rate(btcoexist,
680 coex_dm->cur_low_penalty_ra);
681
682 coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
683}
684
685static void btc8821a1ant_set_coex_table(struct btc_coexist *btcoexist,
686 u32 val0x6c0, u32 val0x6c4,
687 u32 val0x6c8, u8 val0x6cc)
688{
689 struct rtl_priv *rtlpriv = btcoexist->adapter;
690
691 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
692 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
693 btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
694
695 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
696 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
697 btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
698
699 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
700 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
701 btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
702
703 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
704 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
705 btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
706}
707
708static void btc8821a1ant_coex_table(struct btc_coexist *btcoexist,
709 bool force_exec, u32 val0x6c0, u32 val0x6c4,
710 u32 val0x6c8, u8 val0x6cc)
711{
712 struct rtl_priv *rtlpriv = btcoexist->adapter;
713
714 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
715 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
716 (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
717 val0x6c8, val0x6cc);
718 coex_dm->cur_val_0x6c0 = val0x6c0;
719 coex_dm->cur_val_0x6c4 = val0x6c4;
720 coex_dm->cur_val_0x6c8 = val0x6c8;
721 coex_dm->cur_val_0x6cc = val0x6cc;
722
723 if (!force_exec) {
724 if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
725 (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
726 (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
727 (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
728 return;
729 }
730 btc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
731 val0x6c8, val0x6cc);
732
733 coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
734 coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
735 coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
736 coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
737}
738
739static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
740 bool force_exec, u8 type)
741{
742 switch (type) {
743 case 0:
744 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
745 0x55555555, 0xffffff, 0x3);
746 break;
747 case 1:
748 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
749 0x5a5a5a5a, 0xffffff, 0x3);
750 break;
751 case 2:
752 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
753 0x5a5a5a5a, 0xffffff, 0x3);
754 break;
755 case 3:
756 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
757 0xaaaaaaaa, 0xffffff, 0x3);
758 break;
759 case 4:
760 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
761 0x5a5a5a5a, 0xffffff, 0x3);
762 break;
763 case 5:
764 btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
765 0xaaaa5a5a, 0xffffff, 0x3);
766 break;
767 case 6:
768 btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
769 0xaaaa5a5a, 0xffffff, 0x3);
770 break;
771 case 7:
772 btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
773 0xaaaaaaaa, 0xffffff, 0x3);
774 break;
775 default:
776 break;
777 }
778}
779
780static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
781 bool enable)
782{
783 struct rtl_priv *rtlpriv = btcoexist->adapter;
784 u8 h2c_parameter[1] = {0};
785
786 if (enable)
787 h2c_parameter[0] |= BIT0; /* function enable */
788
789 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
790 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
791 h2c_parameter[0]);
792
793 btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
794}
795
796static void btc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
797 bool force_exec, bool enable)
798{
799 struct rtl_priv *rtlpriv = btcoexist->adapter;
800
801 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
802 "[BTCoex], %s turn Ignore WlanAct %s\n",
803 (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
804 coex_dm->cur_ignore_wlan_act = enable;
805
806 if (!force_exec) {
807 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
808 "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
809 coex_dm->pre_ignore_wlan_act,
810 coex_dm->cur_ignore_wlan_act);
811
812 if (coex_dm->pre_ignore_wlan_act ==
813 coex_dm->cur_ignore_wlan_act)
814 return;
815 }
816 btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable);
817
818 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
819}
820
821static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
822 u8 byte2, u8 byte3, u8 byte4, u8 byte5)
823{
824 struct rtl_priv *rtlpriv = btcoexist->adapter;
825 u8 h2c_parameter[5] = {0};
826 u8 real_byte1 = byte1, real_byte5 = byte5;
827 bool ap_enable = false;
828
829 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
830 &ap_enable);
831
832 if (ap_enable) {
833 if (byte1 & BIT4 && !(byte1 & BIT5)) {
834 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
835 "[BTCoex], FW for 1Ant AP mode\n");
836 real_byte1 &= ~BIT4;
837 real_byte1 |= BIT5;
838
839 real_byte5 |= BIT5;
840 real_byte5 &= ~BIT6;
841 }
842 }
843
844 h2c_parameter[0] = real_byte1;
845 h2c_parameter[1] = byte2;
846 h2c_parameter[2] = byte3;
847 h2c_parameter[3] = byte4;
848 h2c_parameter[4] = real_byte5;
849
850 coex_dm->ps_tdma_para[0] = real_byte1;
851 coex_dm->ps_tdma_para[1] = byte2;
852 coex_dm->ps_tdma_para[2] = byte3;
853 coex_dm->ps_tdma_para[3] = byte4;
854 coex_dm->ps_tdma_para[4] = real_byte5;
855
856 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
857 "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
858 h2c_parameter[0],
859 h2c_parameter[1] << 24 |
860 h2c_parameter[2] << 16 |
861 h2c_parameter[3] << 8 |
862 h2c_parameter[4]);
863 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
864}
865
866static void btc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
867 u8 lps_val, u8 rpwm_val)
868{
869 u8 lps = lps_val;
870 u8 rpwm = rpwm_val;
871
872 btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
873 btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
874}
875
876static void btc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
877 bool force_exec, u8 lps_val, u8 rpwm_val)
878{
879 struct rtl_priv *rtlpriv = btcoexist->adapter;
880
881 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
882 "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
883 (force_exec ? "force to" : ""), lps_val, rpwm_val);
884 coex_dm->cur_lps = lps_val;
885 coex_dm->cur_rpwm = rpwm_val;
886
887 if (!force_exec) {
888 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
889 "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
890 coex_dm->cur_lps, coex_dm->cur_rpwm);
891
892 if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
893 (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
894 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
895 "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
896 coex_dm->pre_rpwm, coex_dm->cur_rpwm);
897
898 return;
899 }
900 }
901 btc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
902
903 coex_dm->pre_lps = coex_dm->cur_lps;
904 coex_dm->pre_rpwm = coex_dm->cur_rpwm;
905}
906
907static void btc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
908 bool low_penalty_ra)
909{
910 struct rtl_priv *rtlpriv = btcoexist->adapter;
911
912 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
913 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
914
915 btc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
916}
917
918static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
919 u8 ant_pos_type, bool init_hw_cfg,
920 bool wifi_off)
921{
922 struct btc_board_info *board_info = &btcoexist->board_info;
923 u32 u4_tmp = 0;
924 u8 h2c_parameter[2] = {0};
925
926 if (init_hw_cfg) {
927 /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */
928 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
929 u4_tmp &= ~BIT23;
930 u4_tmp |= BIT24;
931 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
932
933 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3);
934 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
935
936 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
937 /* tell firmware "antenna inverse"
938 * WRONG firmware antenna control code, need fw to fix
939 */
940 h2c_parameter[0] = 1;
941 h2c_parameter[1] = 1;
942 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
943 h2c_parameter);
944 } else {
945 /* tell firmware "no antenna inverse"
946 * WRONG firmware antenna control code, need fw to fix
947 */
948 h2c_parameter[0] = 0;
949 h2c_parameter[1] = 1;
950 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
951 h2c_parameter);
952 }
953 } else if (wifi_off) {
954 /* 0x4c[24:23] = 00, Set Antenna control
955 * by BT_RFE_CTRL BT Vendor 0xac = 0xf002
956 */
957 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
958 u4_tmp &= ~BIT23;
959 u4_tmp &= ~BIT24;
960 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
961
962 /* 0x765 = 0x18 */
963 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
964 } else {
965 /* 0x765 = 0x0 */
966 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
967 }
968
969 /* ext switch setting */
970 switch (ant_pos_type) {
971 case BTC_ANT_PATH_WIFI:
972 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
973 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
974 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
975 0x30, 0x1);
976 else
977 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
978 0x30, 0x2);
979 break;
980 case BTC_ANT_PATH_BT:
981 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
982 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
983 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
984 0x30, 0x2);
985 else
986 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
987 0x30, 0x1);
988 break;
989 default:
990 case BTC_ANT_PATH_PTA:
991 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66);
992 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
993 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
994 0x30, 0x1);
995 else
996 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
997 0x30, 0x2);
998 break;
999 }
1000}
1001
1002static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
1003 bool force_exec, bool turn_on, u8 type)
1004{
1005 struct rtl_priv *rtlpriv = btcoexist->adapter;
1006 u8 rssi_adjust_val = 0;
1007
1008 coex_dm->cur_ps_tdma_on = turn_on;
1009 coex_dm->cur_ps_tdma = type;
1010
1011 if (!force_exec) {
1012 if (coex_dm->cur_ps_tdma_on) {
1013 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1014 "[BTCoex], ********** TDMA(on, %d) **********\n",
1015 coex_dm->cur_ps_tdma);
1016 } else {
1017 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1018 "[BTCoex], ********** TDMA(off, %d) **********\n",
1019 coex_dm->cur_ps_tdma);
1020 }
1021 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
1022 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
1023 return;
1024 }
1025 if (turn_on) {
1026 switch (type) {
1027 default:
1028 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
1029 0x1a, 0x0, 0x50);
1030 break;
1031 case 1:
1032 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
1033 0x03, 0x10, 0x50);
1034 rssi_adjust_val = 11;
1035 break;
1036 case 2:
1037 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
1038 0x03, 0x10, 0x50);
1039 rssi_adjust_val = 14;
1040 break;
1041 case 3:
1042 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
1043 0x1d, 0x0, 0x10);
1044 break;
1045 case 4:
1046 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
1047 0x3, 0x14, 0x0);
1048 rssi_adjust_val = 17;
1049 break;
1050 case 5:
1051 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
1052 0x3, 0x11, 0x10);
1053 break;
1054 case 6:
1055 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
1056 0x3, 0x11, 0x13);
1057 break;
1058 case 7:
1059 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
1060 0x5, 0x0, 0x0);
1061 break;
1062 case 8:
1063 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
1064 0x3, 0x10, 0x0);
1065 break;
1066 case 9:
1067 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
1068 0x3, 0x10, 0x50);
1069 rssi_adjust_val = 18;
1070 break;
1071 case 10:
1072 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
1073 0xa, 0x0, 0x40);
1074 break;
1075 case 11:
1076 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
1077 0x03, 0x10, 0x50);
1078 rssi_adjust_val = 20;
1079 break;
1080 case 12:
1081 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
1082 0x0a, 0x0, 0x50);
1083 break;
1084 case 13:
1085 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12,
1086 0x12, 0x0, 0x50);
1087 break;
1088 case 14:
1089 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e,
1090 0x3, 0x10, 0x14);
1091 break;
1092 case 15:
1093 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
1094 0x3, 0x8, 0x0);
1095 break;
1096 case 16:
1097 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
1098 0x3, 0x10, 0x0);
1099 rssi_adjust_val = 18;
1100 break;
1101 case 18:
1102 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
1103 0x3, 0x10, 0x0);
1104 rssi_adjust_val = 14;
1105 break;
1106 case 20:
1107 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
1108 0x03, 0x11, 0x10);
1109 break;
1110 case 21:
1111 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
1112 0x03, 0x11, 0x11);
1113 break;
1114 case 22:
1115 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
1116 0x03, 0x11, 0x10);
1117 break;
1118 case 23:
1119 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
1120 0x3, 0x31, 0x18);
1121 rssi_adjust_val = 22;
1122 break;
1123 case 24:
1124 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
1125 0x3, 0x31, 0x18);
1126 rssi_adjust_val = 22;
1127 break;
1128 case 25:
1129 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
1130 0x3, 0x31, 0x18);
1131 rssi_adjust_val = 22;
1132 break;
1133 case 26:
1134 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
1135 0x3, 0x31, 0x18);
1136 rssi_adjust_val = 22;
1137 break;
1138 case 27:
1139 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
1140 0x3, 0x31, 0x98);
1141 rssi_adjust_val = 22;
1142 break;
1143 case 28:
1144 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
1145 0x3, 0x31, 0x0);
1146 break;
1147 case 29:
1148 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
1149 0x1a, 0x1, 0x10);
1150 break;
1151 case 30:
1152 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
1153 0x3, 0x10, 0x10);
1154 break;
1155 case 31:
1156 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
1157 0x1a, 0, 0x58);
1158 break;
1159 case 32:
1160 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
1161 0x3, 0x11, 0x11);
1162 break;
1163 case 33:
1164 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
1165 0x3, 0x30, 0x90);
1166 break;
1167 case 34:
1168 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
1169 0x1a, 0x0, 0x10);
1170 break;
1171 case 35:
1172 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
1173 0x1a, 0x0, 0x10);
1174 break;
1175 case 36:
1176 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
1177 0x3, 0x14, 0x50);
1178 break;
1179 case 40:
1180 /* SoftAP only with no sta associated, BT disable, TDMA
1181 * mode for power saving
1182 *
1183 * here softap mode screen off will cost 70-80mA for
1184 * phone
1185 */
1186 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
1187 0x00, 0x10, 0x24);
1188 break;
1189 case 41:
1190 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
1191 0x3, 0x11, 0x11);
1192 break;
1193 case 42:
1194 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20,
1195 0x3, 0x11, 0x11);
1196 break;
1197 case 43:
1198 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
1199 0x3, 0x10, 0x11);
1200 break;
1201 }
1202 } else {
1203 /* disable PS tdma */
1204 switch (type) {
1205 case 8:
1206 /* PTA Control */
1207 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0,
1208 0x0, 0x0);
1209 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
1210 false, false);
1211 break;
1212 case 0:
1213 default:
1214 /* Software control, Antenna at BT side */
1215 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
1216 0x0, 0x0);
1217 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
1218 false, false);
1219 break;
1220 case 9:
1221 /* Software control, Antenna at WiFi side */
1222 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
1223 0x0, 0x0);
1224 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
1225 false, false);
1226 break;
1227 case 10:
1228 /* under 5G */
1229 btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
1230 0x8, 0x0);
1231 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
1232 false, false);
1233 break;
1234 }
1235 }
1236 rssi_adjust_val = 0;
1237 btcoexist->btc_set(btcoexist,
1238 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);
1239
1240 /* update pre state */
1241 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
1242 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
1243}
1244
1245static bool btc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
1246{
1247 struct rtl_priv *rtlpriv = btcoexist->adapter;
1248 bool common = false, wifi_connected = false, wifi_busy = false;
1249
1250 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1251 &wifi_connected);
1252 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1253
1254 if (!wifi_connected &&
1255 BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1256 coex_dm->bt_status) {
1257 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1258 "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
1259 btc8821a1ant_sw_mechanism(btcoexist, false);
1260
1261 common = true;
1262 } else if (wifi_connected &&
1263 (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1264 coex_dm->bt_status)) {
1265 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1266 "[BTCoex], Wifi connected + BT non connected-idle!!\n");
1267 btc8821a1ant_sw_mechanism(btcoexist, false);
1268
1269 common = true;
1270 } else if (!wifi_connected &&
1271 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1272 coex_dm->bt_status)) {
1273 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1274 "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
1275 btc8821a1ant_sw_mechanism(btcoexist, false);
1276
1277 common = true;
1278 } else if (wifi_connected &&
1279 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1280 coex_dm->bt_status)) {
1281 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1282 "[BTCoex], Wifi connected + BT connected-idle!!\n");
1283 btc8821a1ant_sw_mechanism(btcoexist, false);
1284
1285 common = true;
1286 } else if (!wifi_connected &&
1287 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
1288 coex_dm->bt_status)) {
1289 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1290 "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
1291 btc8821a1ant_sw_mechanism(btcoexist, false);
1292
1293 common = true;
1294 } else {
1295 if (wifi_busy) {
1296 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1297 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
1298 } else {
1299 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1300 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
1301 }
1302
1303 common = false;
1304 }
1305
1306 return common;
1307}
1308
1309static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex,
1310 bool new_ps_state)
1311{
1312 u8 lps_mode = 0x0;
1313
1314 btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode);
1315
1316 if (lps_mode) {
1317 /* already under LPS state */
1318 if (new_ps_state) {
1319 /* keep state under LPS, do nothing */
1320 } else {
1321 /* will leave LPS state, turn off psTdma first */
1322 btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1323 }
1324 } else {
1325 /* NO PS state*/
1326 if (new_ps_state) {
1327 /* will enter LPS state, turn off psTdma first */
1328 btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1329 } else {
1330 /* keep state under NO PS state, do nothing */
1331 }
1332 }
1333}
1334
1335static void btc8821a1ant_power_save_state(struct btc_coexist *btcoexist,
1336 u8 ps_type, u8 lps_val, u8 rpwm_val)
1337{
1338 bool low_pwr_disable = false;
1339
1340 switch (ps_type) {
1341 case BTC_PS_WIFI_NATIVE:
1342 /* recover to original 32k low power setting */
1343 low_pwr_disable = false;
1344 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1345 &low_pwr_disable);
1346 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
1347 break;
1348 case BTC_PS_LPS_ON:
1349 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist,
1350 true);
1351 btc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
1352 rpwm_val);
1353 /* when coex force to enter LPS, do not enter 32k low power */
1354 low_pwr_disable = true;
1355 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1356 &low_pwr_disable);
1357 /* power save must executed before psTdma */
1358 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
1359 break;
1360 case BTC_PS_LPS_OFF:
1361 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false);
1362 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
1363 break;
1364 default:
1365 break;
1366 }
1367}
1368
1369static void btc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist)
1370{
1371 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1372 0x0, 0x0);
1373 btc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
1374
1375 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
1376
1377 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1378
1379 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1380
1381 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
1382}
1383
1384/***********************************************
1385 *
1386 * Software Coex Mechanism start
1387 *
1388 ***********************************************/
1389
1390/* SCO only or SCO+PAN(HS) */
1391static void btc8821a1ant_action_sco(struct btc_coexist *btcoexist)
1392{
1393 btc8821a1ant_sw_mechanism(btcoexist, true);
1394}
1395
1396static void btc8821a1ant_action_hid(struct btc_coexist *btcoexist)
1397{
1398 btc8821a1ant_sw_mechanism(btcoexist, true);
1399}
1400
1401/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
1402static void btc8821a1ant_action_a2dp(struct btc_coexist *btcoexist)
1403{
1404 btc8821a1ant_sw_mechanism(btcoexist, false);
1405}
1406
1407static void btc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
1408{
1409 btc8821a1ant_sw_mechanism(btcoexist, false);
1410}
1411
1412static void btc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist)
1413{
1414 btc8821a1ant_sw_mechanism(btcoexist, false);
1415}
1416
1417/* PAN(HS) only */
1418static void btc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist)
1419{
1420 btc8821a1ant_sw_mechanism(btcoexist, false);
1421}
1422
1423/* PAN(EDR)+A2DP */
1424static void btc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
1425{
1426 btc8821a1ant_sw_mechanism(btcoexist, false);
1427}
1428
1429static void btc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
1430{
1431 btc8821a1ant_sw_mechanism(btcoexist, true);
1432}
1433
1434/* HID+A2DP+PAN(EDR) */
1435static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
1436{
1437 btc8821a1ant_sw_mechanism(btcoexist, true);
1438}
1439
1440static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
1441{
1442 btc8821a1ant_sw_mechanism(btcoexist, true);
1443}
1444
1445/***********************************************
1446 *
1447 * Non-Software Coex Mechanism start
1448 *
1449 ***********************************************/
1450static
1451void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
1452{
1453 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1454
1455 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1456 /* tdma and coex table */
1457 if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
1458 if (bt_link_info->a2dp_exist) {
1459 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1460 btc8821a1ant_coex_table_with_type(btcoexist,
1461 NORMAL_EXEC, 1);
1462 } else if (bt_link_info->a2dp_exist &&
1463 bt_link_info->pan_exist) {
1464 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1465 btc8821a1ant_coex_table_with_type(btcoexist,
1466 NORMAL_EXEC, 4);
1467 } else {
1468 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1469 btc8821a1ant_coex_table_with_type(btcoexist,
1470 NORMAL_EXEC, 4);
1471 }
1472 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
1473 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1474 coex_dm->bt_status)) {
1475 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1476 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1477 } else {
1478 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1479 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1480 }
1481}
1482
1483static
1484void btc8821a1ant_action_wifi_not_connected_asso_auth(
1485 struct btc_coexist *btcoexist)
1486{
1487 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1488
1489 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
1490 0x0);
1491
1492 /* tdma and coex table */
1493 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
1494 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1495 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1496 } else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) {
1497 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1498 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1499 } else {
1500 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1501 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1502 }
1503}
1504
1505
1506static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist)
1507{
1508 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1509 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
1510}
1511
1512static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1513{
1514 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1515 bool wifi_connected = false;
1516 bool ap_enable = false;
1517 bool wifi_busy = false, bt_busy = false;
1518
1519 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1520 &wifi_connected);
1521 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
1522 &ap_enable);
1523 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1524 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
1525
1526 if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) {
1527 btc8821a1ant_power_save_state(btcoexist,
1528 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1529 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1530 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1531 } else if ((bt_link_info->sco_exist) || (bt_link_info->a2dp_exist) ||
1532 (bt_link_info->hid_only)) {
1533 /* SCO/HID-only busy */
1534 btc8821a1ant_power_save_state(btcoexist,
1535 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1536 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1537 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1538 } else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) {
1539 /* A2DP+HID busy */
1540 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1541 0x0, 0x0);
1542 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1543
1544 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1545 } else if ((bt_link_info->pan_exist) || (wifi_busy)) {
1546 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1547 0x0, 0x0);
1548 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1549
1550 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1551 } else {
1552 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1553 0x0, 0x0);
1554 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1555 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
1556 }
1557}
1558
1559static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
1560 u8 wifi_status)
1561{
1562 /* tdma and coex table */
1563 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1564
1565 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1566}
1567
1568static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
1569 u8 wifi_status)
1570{
1571 u8 bt_rssi_state;
1572
1573 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1574
1575 bt_rssi_state = btc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0);
1576
1577 if (bt_link_info->hid_only) {
1578 /* HID */
1579 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1580 wifi_status);
1581 coex_dm->auto_tdma_adjust = false;
1582 return;
1583 } else if (bt_link_info->a2dp_only) {
1584 /* A2DP */
1585 if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
1586 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1587 btc8821a1ant_coex_table_with_type(btcoexist,
1588 NORMAL_EXEC, 1);
1589 coex_dm->auto_tdma_adjust = false;
1590 } else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
1591 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1592 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1593 btc8821a1ant_coex_table_with_type(btcoexist,
1594 NORMAL_EXEC, 1);
1595 } else {
1596 /* for low BT RSSI */
1597 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1598 btc8821a1ant_coex_table_with_type(btcoexist,
1599 NORMAL_EXEC, 1);
1600 coex_dm->auto_tdma_adjust = false;
1601 }
1602 } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
1603 /* HID+A2DP (no need to consider BT RSSI) */
1604 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1605 true, 14);
1606 coex_dm->auto_tdma_adjust = false;
1607
1608 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1609 } else if ((bt_link_info->pan_only) ||
1610 (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
1611 /* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
1612 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
1613 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
1614 coex_dm->auto_tdma_adjust = false;
1615 } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
1616 (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
1617 bt_link_info->pan_exist)) {
1618 /* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */
1619 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43);
1620 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1621 coex_dm->auto_tdma_adjust = false;
1622 } else {
1623 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
1624 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1625 coex_dm->auto_tdma_adjust = false;
1626 }
1627}
1628
1629static
1630void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
1631{
1632 /* power save state */
1633 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1634
1635 /* tdma and coex table */
1636 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1637 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1638}
1639
1640static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist)
1641{
1642 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1643
1644 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1645
1646 /* tdma and coex table */
1647 if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
1648 if (bt_link_info->a2dp_exist) {
1649 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1650 btc8821a1ant_coex_table_with_type(btcoexist,
1651 NORMAL_EXEC, 1);
1652 } else if (bt_link_info->a2dp_exist &&
1653 bt_link_info->pan_exist) {
1654 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
1655 btc8821a1ant_coex_table_with_type(btcoexist,
1656 NORMAL_EXEC, 4);
1657 } else {
1658 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1659 btc8821a1ant_coex_table_with_type(btcoexist,
1660 NORMAL_EXEC, 4);
1661 }
1662 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
1663 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1664 coex_dm->bt_status)) {
1665 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1666 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1667 } else {
1668 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1669 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1670 }
1671}
1672
1673static
1674void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
1675{
1676 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1677
1678 /* power save state */
1679 btc8821a1ant_power_save_state(btcoexist,
1680 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1681
1682 /* tdma and coex table */
1683 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1684 if (bt_link_info->a2dp_exist) {
1685 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1686 btc8821a1ant_coex_table_with_type(btcoexist,
1687 NORMAL_EXEC, 1);
1688 } else {
1689 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1690 btc8821a1ant_coex_table_with_type(btcoexist,
1691 NORMAL_EXEC, 4);
1692 }
1693 } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
1694 (coex_dm->bt_status ==
1695 BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) {
1696 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1697 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1698 } else {
1699 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1700 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1701 }
1702}
1703
1704static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
1705{
1706 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1707
1708 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1709 0x0, 0x0);
1710
1711 /* tdma and coex table */
1712 if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
1713 (bt_link_info->a2dp_exist)) {
1714 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1715 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1716 }
1717
1718 if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) {
1719 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
1720 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1721 } else if (bt_link_info->pan_exist) {
1722 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1723 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
1724 } else {
1725 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1726 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
1727 }
1728}
1729
1730static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
1731{
1732 struct rtl_priv *rtlpriv = btcoexist->adapter;
1733 bool wifi_busy = false;
1734 bool scan = false, link = false, roam = false;
1735 bool under_4way = false;
1736 bool ap_enable = false;
1737
1738 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1739 "[BTCoex], CoexForWifiConnect()===>\n");
1740
1741 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
1742 &under_4way);
1743 if (under_4way) {
1744 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
1745 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1746 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
1747 return;
1748 }
1749
1750 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
1751 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
1752 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
1753 if (scan || link || roam) {
1754 if (scan)
1755 btc8821a1ant_action_wifi_connected_scan(btcoexist);
1756 else
1757 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
1758
1759 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1760 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
1761 return;
1762 }
1763
1764 /* power save state*/
1765 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
1766 &ap_enable);
1767 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1768 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
1769 coex_dm->bt_status && !ap_enable &&
1770 !btcoexist->bt_link_info.hid_only) {
1771 if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
1772 /* A2DP */
1773 btc8821a1ant_power_save_state(btcoexist,
1774 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1775 else
1776 btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
1777 0x50, 0x4);
1778 } else {
1779 btc8821a1ant_power_save_state(btcoexist,
1780 BTC_PS_WIFI_NATIVE,
1781 0x0, 0x0);
1782 }
1783
1784 /* tdma and coex table */
1785 if (!wifi_busy) {
1786 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1787 btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
1788 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
1789 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1790 coex_dm->bt_status) ||
1791 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1792 coex_dm->bt_status)) {
1793 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1794 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
1795 } else {
1796 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1797 btc8821a1ant_coex_table_with_type(btcoexist,
1798 NORMAL_EXEC, 2);
1799 }
1800 } else {
1801 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1802 btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
1803 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
1804 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1805 coex_dm->bt_status) ||
1806 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1807 coex_dm->bt_status)) {
1808 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1809 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
1810 } else {
1811 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1812 btc8821a1ant_coex_table_with_type(btcoexist,
1813 NORMAL_EXEC, 2);
1814 }
1815 }
1816}
1817
1818static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
1819{
1820 struct rtl_priv *rtlpriv = btcoexist->adapter;
1821 u8 algorithm = 0;
1822
1823 algorithm = btc8821a1ant_action_algorithm(btcoexist);
1824 coex_dm->cur_algorithm = algorithm;
1825
1826 if (!btc8821a1ant_is_common_action(btcoexist)) {
1827 switch (coex_dm->cur_algorithm) {
1828 case BT_8821A_1ANT_COEX_ALGO_SCO:
1829 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1830 "[BTCoex], Action algorithm = SCO\n");
1831 btc8821a1ant_action_sco(btcoexist);
1832 break;
1833 case BT_8821A_1ANT_COEX_ALGO_HID:
1834 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1835 "[BTCoex], Action algorithm = HID\n");
1836 btc8821a1ant_action_hid(btcoexist);
1837 break;
1838 case BT_8821A_1ANT_COEX_ALGO_A2DP:
1839 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1840 "[BTCoex], Action algorithm = A2DP\n");
1841 btc8821a1ant_action_a2dp(btcoexist);
1842 break;
1843 case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
1844 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1845 "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
1846 btc8821a1ant_action_a2dp_pan_hs(btcoexist);
1847 break;
1848 case BT_8821A_1ANT_COEX_ALGO_PANEDR:
1849 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1850 "[BTCoex], Action algorithm = PAN(EDR)\n");
1851 btc8821a1ant_action_pan_edr(btcoexist);
1852 break;
1853 case BT_8821A_1ANT_COEX_ALGO_PANHS:
1854 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1855 "[BTCoex], Action algorithm = HS mode\n");
1856 btc8821a1ant_action_pan_hs(btcoexist);
1857 break;
1858 case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
1859 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1860 "[BTCoex], Action algorithm = PAN+A2DP\n");
1861 btc8821a1ant_action_pan_edr_a2dp(btcoexist);
1862 break;
1863 case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
1864 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1865 "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
1866 btc8821a1ant_action_pan_edr_hid(btcoexist);
1867 break;
1868 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
1869 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1870 "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
1871 btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
1872 break;
1873 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
1874 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1875 "[BTCoex], Action algorithm = HID+A2DP\n");
1876 btc8821a1ant_action_hid_a2dp(btcoexist);
1877 break;
1878 default:
1879 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1880 "[BTCoex], Action algorithm = coexist All Off!!\n");
1881 /*btc8821a1ant_coex_all_off(btcoexist);*/
1882 break;
1883 }
1884 coex_dm->pre_algorithm = coex_dm->cur_algorithm;
1885 }
1886}
1887
1888static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
1889{
1890 struct rtl_priv *rtlpriv = btcoexist->adapter;
1891 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1892 bool wifi_connected = false, bt_hs_on = false;
1893 bool increase_scan_dev_num = false;
1894 bool bt_ctrl_agg_buf_size = false;
1895 u8 agg_buf_size = 5;
1896 u32 wifi_link_status = 0;
1897 u32 num_of_wifi_link = 0;
1898 bool wifi_under_5g = false;
1899
1900 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1901 "[BTCoex], RunCoexistMechanism()===>\n");
1902
1903 if (btcoexist->manual_control) {
1904 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1905 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
1906 return;
1907 }
1908
1909 if (btcoexist->stop_coex_dm) {
1910 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1911 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
1912 return;
1913 }
1914
1915 if (coex_sta->under_ips) {
1916 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1917 "[BTCoex], wifi is under IPS !!!\n");
1918 return;
1919 }
1920
1921 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
1922 if (wifi_under_5g) {
1923 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1924 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
1925 btc8821a1ant_coex_under_5g(btcoexist);
1926 return;
1927 }
1928
1929 if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
1930 (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
1931 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
1932 increase_scan_dev_num = true;
1933
1934 btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
1935 &increase_scan_dev_num);
1936
1937 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1938 &wifi_connected);
1939
1940 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
1941 &wifi_link_status);
1942 num_of_wifi_link = wifi_link_status >> 16;
1943 if ((num_of_wifi_link >= 2) ||
1944 (wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
1945 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1946 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
1947 bt_ctrl_agg_buf_size, agg_buf_size);
1948 btc8821a1ant_action_wifi_multi_port(btcoexist);
1949 return;
1950 }
1951
1952 if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
1953 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1954 } else {
1955 if (wifi_connected) {
1956 btc8821a1ant_wifi_rssi_state(btcoexist, 1, 2,
1957 30, 0);
1958 btc8821a1ant_limited_tx(btcoexist,
1959 NORMAL_EXEC, 1, 1,
1960 0, 1);
1961 } else {
1962 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
1963 0, 0, 0, 0);
1964 }
1965 }
1966
1967 if (bt_link_info->sco_exist) {
1968 bt_ctrl_agg_buf_size = true;
1969 agg_buf_size = 0x3;
1970 } else if (bt_link_info->hid_exist) {
1971 bt_ctrl_agg_buf_size = true;
1972 agg_buf_size = 0x5;
1973 } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
1974 bt_ctrl_agg_buf_size = true;
1975 agg_buf_size = 0x8;
1976 }
1977 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
1978 bt_ctrl_agg_buf_size, agg_buf_size);
1979
1980 btc8821a1ant_run_sw_coex_mech(btcoexist);
1981
1982 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
1983 if (coex_sta->c2h_bt_inquiry_page) {
1984 btc8821a1ant_action_bt_inquiry(btcoexist);
1985 return;
1986 } else if (bt_hs_on) {
1987 btc8821a1ant_action_hs(btcoexist);
1988 return;
1989 }
1990
1991 if (!wifi_connected) {
1992 bool scan = false, link = false, roam = false;
1993
1994 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1995 "[BTCoex], wifi is non connected-idle !!!\n");
1996
1997 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
1998 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
1999 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2000
2001 if (scan || link || roam) {
2002 if (scan)
2003 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2004 else
2005 btc8821a1ant_action_wifi_not_connected_asso_auth(
2006 btcoexist);
2007 } else {
2008 btc8821a1ant_action_wifi_not_connected(btcoexist);
2009 }
2010 } else {
2011 /* wifi LPS/Busy */
2012 btc8821a1ant_action_wifi_connected(btcoexist);
2013 }
2014}
2015
2016static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
2017{
2018 /* force to reset coex mechanism
2019 * sw all off
2020 */
2021 btc8821a1ant_sw_mechanism(btcoexist, false);
2022
2023 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2024}
2025
2026static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
2027 bool back_up, bool wifi_only)
2028{
2029 struct rtl_priv *rtlpriv = btcoexist->adapter;
2030 u8 u1_tmp = 0;
2031 bool wifi_under_5g = false;
2032
2033 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2034 "[BTCoex], 1Ant Init HW Config!!\n");
2035
2036 if (wifi_only)
2037 return;
2038
2039 if (back_up) {
2040 coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
2041 0x430);
2042 coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
2043 0x434);
2044 coex_dm->backup_retry_limit =
2045 btcoexist->btc_read_2byte(btcoexist, 0x42a);
2046 coex_dm->backup_ampdu_max_time =
2047 btcoexist->btc_read_1byte(btcoexist, 0x456);
2048 }
2049
2050 /* 0x790[5:0] = 0x5 */
2051 u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
2052 u1_tmp &= 0xc0;
2053 u1_tmp |= 0x5;
2054 btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);
2055
2056 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2057
2058 /* Antenna config */
2059 if (wifi_under_5g)
2060 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
2061 true, false);
2062 else
2063 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
2064 true, false);
2065 /* PTA parameter */
2066 btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2067
2068 /* Enable counter statistics
2069 * 0x76e[3] =1, WLAN_Act control by PTA
2070 */
2071 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
2072 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
2073 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
2074}
2075
2076/**************************************************************
2077 * extern function start with ex_btc8821a1ant_
2078 **************************************************************/
2079void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly)
2080{
2081 btc8821a1ant_init_hw_config(btcoexist, true, wifionly);
2082 btcoexist->auto_report_1ant = true;
2083}
2084
2085void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
2086{
2087 struct rtl_priv *rtlpriv = btcoexist->adapter;
2088
2089 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2090 "[BTCoex], Coex Mechanism Init!!\n");
2091
2092 btcoexist->stop_coex_dm = false;
2093
2094 btc8821a1ant_init_coex_dm(btcoexist);
2095
2096 btc8821a1ant_query_bt_info(btcoexist);
2097}
2098
2099void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist,
2100 struct seq_file *m)
2101{
2102 struct btc_board_info *board_info = &btcoexist->board_info;
2103 struct btc_stack_info *stack_info = &btcoexist->stack_info;
2104 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
2105 u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
2106 u16 u2_tmp[4];
2107 u32 u4_tmp[4];
2108 bool roam = false, scan = false, link = false, wifi_under_5g = false;
2109 bool bt_hs_on = false, wifi_busy = false;
2110 long wifi_rssi = 0, bt_hs_rssi = 0;
2111 u32 wifi_bw, wifi_traffic_dir;
2112 u8 wifi_dot11_chnl, wifi_hs_chnl;
2113 u32 fw_ver = 0, bt_patch_ver = 0;
2114
2115 seq_puts(m, "\n ============[BT Coexist info]============");
2116
2117 if (btcoexist->manual_control) {
2118 seq_puts(m, "\n ============[Under Manual Control]============");
2119 seq_puts(m, "\n ==========================================");
2120 }
2121 if (btcoexist->stop_coex_dm) {
2122 seq_puts(m, "\n ============[Coex is STOPPED]============");
2123 seq_puts(m, "\n ==========================================");
2124 }
2125
2126 seq_printf(m, "\n %-35s = %d/ %d/ %d",
2127 "Ant PG Num/ Ant Mech/ Ant Pos:",
2128 board_info->pg_ant_num,
2129 board_info->btdm_ant_num,
2130 board_info->btdm_ant_pos);
2131
2132 seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
2133 ((stack_info->profile_notified) ? "Yes" : "No"),
2134 stack_info->hci_version);
2135
2136 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
2137 &bt_patch_ver);
2138 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2139 seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
2140 "CoexVer/ FwVer/ PatchVer",
2141 glcoex_ver_date_8821a_1ant,
2142 glcoex_ver_8821a_1ant,
2143 fw_ver, bt_patch_ver,
2144 bt_patch_ver);
2145
2146 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION,
2147 &bt_hs_on);
2148 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
2149 &wifi_dot11_chnl);
2150 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
2151 &wifi_hs_chnl);
2152 seq_printf(m, "\n %-35s = %d / %d(%d)",
2153 "Dot11 channel / HsChnl(HsMode)",
2154 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
2155
2156 seq_printf(m, "\n %-35s = %3ph ",
2157 "H2C Wifi inform bt chnl Info",
2158 coex_dm->wifi_chnl_info);
2159
2160 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
2161 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2162 seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
2163 (int)wifi_rssi, (int)bt_hs_rssi);
2164
2165 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2166 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2167 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2168 seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
2169 link, roam, scan);
2170
2171 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
2172 &wifi_under_5g);
2173 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW,
2174 &wifi_bw);
2175 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY,
2176 &wifi_busy);
2177 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
2178 &wifi_traffic_dir);
2179 seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status",
2180 (wifi_under_5g ? "5G" : "2.4G"),
2181 ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
2182 (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
2183 ((!wifi_busy) ? "idle" :
2184 ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
2185 "uplink" : "downlink")));
2186 seq_printf(m, "\n %-35s = [%s/ %d/ %d] ",
2187 "BT [status/ rssi/ retryCnt]",
2188 ((coex_sta->bt_disabled) ? ("disabled") :
2189 ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
2190 ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
2191 coex_dm->bt_status) ?
2192 "non-connected idle" :
2193 ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
2194 coex_dm->bt_status) ?
2195 "connected-idle" : "busy")))),
2196 coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
2197
2198 seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
2199 bt_link_info->sco_exist,
2200 bt_link_info->hid_exist,
2201 bt_link_info->pan_exist,
2202 bt_link_info->a2dp_exist);
2203 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
2204
2205 bt_info_ext = coex_sta->bt_info_ext;
2206 seq_printf(m, "\n %-35s = %s",
2207 "BT Info A2DP rate",
2208 (bt_info_ext & BIT0) ?
2209 "Basic rate" : "EDR rate");
2210
2211 for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
2212 if (coex_sta->bt_info_c2h_cnt[i]) {
2213 seq_printf(m, "\n %-35s = %7ph(%d)",
2214 glbt_info_src_8821a_1ant[i],
2215 coex_sta->bt_info_c2h[i],
2216 coex_sta->bt_info_c2h_cnt[i]);
2217 }
2218 }
2219 seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)",
2220 "PS state, IPS/LPS, (lps/rpwm)",
2221 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
2222 ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
2223 btcoexist->bt_info.lps_val,
2224 btcoexist->bt_info.rpwm_val);
2225 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
2226
2227 if (!btcoexist->manual_control) {
2228 /* Sw mechanism*/
2229 seq_printf(m, "\n %-35s",
2230 "============[Sw mechanism]============");
2231
2232 seq_printf(m, "\n %-35s = %d", "SM[LowPenaltyRA]",
2233 coex_dm->cur_low_penalty_ra);
2234
2235 seq_printf(m, "\n %-35s = %s/ %s/ %d ",
2236 "DelBA/ BtCtrlAgg/ AggSize",
2237 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
2238 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
2239 btcoexist->bt_info.agg_buf_size);
2240 seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask",
2241 btcoexist->bt_info.ra_mask);
2242
2243 /* Fw mechanism */
2244 seq_printf(m, "\n %-35s",
2245 "============[Fw mechanism]============");
2246
2247 ps_tdma_case = coex_dm->cur_ps_tdma;
2248 seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)",
2249 "PS TDMA",
2250 coex_dm->ps_tdma_para,
2251 ps_tdma_case,
2252 coex_dm->auto_tdma_adjust);
2253
2254 seq_printf(m, "\n %-35s = 0x%x ",
2255 "Latest error condition(should be 0)",
2256 coex_dm->error_condition);
2257
2258 seq_printf(m, "\n %-35s = %d ", "IgnWlanAct",
2259 coex_dm->cur_ignore_wlan_act);
2260 }
2261
2262 /* Hw setting */
2263 seq_printf(m, "\n %-35s", "============[Hw setting]============");
2264
2265 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2266 "backup ARFR1/ARFR2/RL/AMaxTime",
2267 coex_dm->backup_arfr_cnt1,
2268 coex_dm->backup_arfr_cnt2,
2269 coex_dm->backup_retry_limit,
2270 coex_dm->backup_ampdu_max_time);
2271
2272 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
2273 u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
2274 u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
2275 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
2276 seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2277 "0x430/0x434/0x42a/0x456",
2278 u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
2279
2280 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
2281 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
2282 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
2283 u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25);
2284
2285 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
2286 seq_printf(m, "\n %-35s = 0x%x", "0x8db[6:5]",
2287 ((u1_tmp[0] & 0x60) >> 5));
2288
2289 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
2290 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
2291 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
2292 "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
2293 (u4_tmp[0] & 0x30000000) >> 28,
2294 u4_tmp[0] & 0xff,
2295 u1_tmp[0] & 0x3);
2296
2297 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
2298 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
2299 u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
2300 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
2301 "0x40/0x4c[24:23]/0x64[0]",
2302 u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23),
2303 u1_tmp[1] & 0x1);
2304
2305 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
2306 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2307 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
2308 u4_tmp[0], u1_tmp[0]);
2309
2310 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
2311 seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)",
2312 u4_tmp[0] & 0xff);
2313
2314 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
2315 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
2316 u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
2317 seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
2318 u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]);
2319
2320 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
2321 u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
2322 u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
2323 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
2324 seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
2325 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
2326 u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
2327
2328 seq_printf(m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
2329 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
2330 seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
2331 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
2332 if (btcoexist->auto_report_1ant)
2333 btc8821a1ant_monitor_bt_ctr(btcoexist);
2334 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
2335}
2336
2337void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2338{
2339 struct rtl_priv *rtlpriv = btcoexist->adapter;
2340 bool wifi_under_5g = false;
2341
2342 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2343 return;
2344 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2345 if (wifi_under_5g) {
2346 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2347 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2348 btc8821a1ant_coex_under_5g(btcoexist);
2349 return;
2350 }
2351
2352 if (BTC_IPS_ENTER == type) {
2353 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2354 "[BTCoex], IPS ENTER notify\n");
2355 coex_sta->under_ips = true;
2356 btc8821a1ant_set_ant_path(btcoexist,
2357 BTC_ANT_PATH_BT, false, true);
2358 /* set PTA control */
2359 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
2360 btc8821a1ant_coex_table_with_type(btcoexist,
2361 NORMAL_EXEC, 0);
2362 } else if (BTC_IPS_LEAVE == type) {
2363 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2364 "[BTCoex], IPS LEAVE notify\n");
2365 coex_sta->under_ips = false;
2366
2367 btc8821a1ant_init_hw_config(btcoexist, false, false);
2368 btc8821a1ant_init_coex_dm(btcoexist);
2369 btc8821a1ant_query_bt_info(btcoexist);
2370 }
2371}
2372
2373void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2374{
2375 struct rtl_priv *rtlpriv = btcoexist->adapter;
2376
2377 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2378 return;
2379
2380 if (BTC_LPS_ENABLE == type) {
2381 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2382 "[BTCoex], LPS ENABLE notify\n");
2383 coex_sta->under_lps = true;
2384 } else if (BTC_LPS_DISABLE == type) {
2385 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2386 "[BTCoex], LPS DISABLE notify\n");
2387 coex_sta->under_lps = false;
2388 }
2389}
2390
2391void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2392{
2393 struct rtl_priv *rtlpriv = btcoexist->adapter;
2394 bool wifi_connected = false, bt_hs_on = false;
2395 bool bt_ctrl_agg_buf_size = false;
2396 bool wifi_under_5g = false;
2397 u32 wifi_link_status = 0;
2398 u32 num_of_wifi_link = 0;
2399 u8 agg_buf_size = 5;
2400
2401 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2402 return;
2403 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2404 if (wifi_under_5g) {
2405 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2406 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2407 btc8821a1ant_coex_under_5g(btcoexist);
2408 return;
2409 }
2410
2411 if (type == BTC_SCAN_START) {
2412 coex_sta->wifi_is_high_pri_task = true;
2413 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2414 "[BTCoex], SCAN START notify\n");
2415
2416 /* Force antenna setup for no scan result issue */
2417 btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
2418 } else {
2419 coex_sta->wifi_is_high_pri_task = false;
2420 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2421 "[BTCoex], SCAN FINISH notify\n");
2422 }
2423
2424 if (coex_sta->bt_disabled)
2425 return;
2426
2427 btcoexist->btc_get(btcoexist,
2428 BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2429 btcoexist->btc_get(btcoexist,
2430 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2431
2432 btc8821a1ant_query_bt_info(btcoexist);
2433
2434 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2435 &wifi_link_status);
2436 num_of_wifi_link = wifi_link_status >> 16;
2437 if (num_of_wifi_link >= 2) {
2438 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2439 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2440 bt_ctrl_agg_buf_size, agg_buf_size);
2441 btc8821a1ant_action_wifi_multi_port(btcoexist);
2442 return;
2443 }
2444
2445 if (coex_sta->c2h_bt_inquiry_page) {
2446 btc8821a1ant_action_bt_inquiry(btcoexist);
2447 return;
2448 } else if (bt_hs_on) {
2449 btc8821a1ant_action_hs(btcoexist);
2450 return;
2451 }
2452
2453 if (BTC_SCAN_START == type) {
2454 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2455 "[BTCoex], SCAN START notify\n");
2456 if (!wifi_connected) {
2457 /* non-connected scan */
2458 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2459 } else {
2460 /* wifi is connected */
2461 btc8821a1ant_action_wifi_connected_scan(btcoexist);
2462 }
2463 } else if (BTC_SCAN_FINISH == type) {
2464 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2465 "[BTCoex], SCAN FINISH notify\n");
2466 if (!wifi_connected) {
2467 /* non-connected scan */
2468 btc8821a1ant_action_wifi_not_connected(btcoexist);
2469 } else {
2470 btc8821a1ant_action_wifi_connected(btcoexist);
2471 }
2472 }
2473}
2474
2475void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2476{
2477 struct rtl_priv *rtlpriv = btcoexist->adapter;
2478 bool wifi_connected = false, bt_hs_on = false;
2479 u32 wifi_link_status = 0;
2480 u32 num_of_wifi_link = 0;
2481 bool bt_ctrl_agg_buf_size = false;
2482 bool wifi_under_5g = false;
2483 u8 agg_buf_size = 5;
2484
2485 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2486 coex_sta->bt_disabled)
2487 return;
2488 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2489 if (wifi_under_5g) {
2490 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2491 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2492 btc8821a1ant_coex_under_5g(btcoexist);
2493 return;
2494 }
2495
2496 if (type == BTC_ASSOCIATE_START) {
2497 coex_sta->wifi_is_high_pri_task = true;
2498 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2499 "[BTCoex], CONNECT START notify\n");
2500 coex_dm->arp_cnt = 0;
2501 } else {
2502 coex_sta->wifi_is_high_pri_task = false;
2503 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2504 "[BTCoex], CONNECT FINISH notify\n");
2505 coex_dm->arp_cnt = 0;
2506 }
2507
2508 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2509 &wifi_link_status);
2510 num_of_wifi_link = wifi_link_status >> 16;
2511 if (num_of_wifi_link >= 2) {
2512 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2513 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2514 bt_ctrl_agg_buf_size, agg_buf_size);
2515 btc8821a1ant_action_wifi_multi_port(btcoexist);
2516 return;
2517 }
2518
2519 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2520 if (coex_sta->c2h_bt_inquiry_page) {
2521 btc8821a1ant_action_bt_inquiry(btcoexist);
2522 return;
2523 } else if (bt_hs_on) {
2524 btc8821a1ant_action_hs(btcoexist);
2525 return;
2526 }
2527
2528 if (BTC_ASSOCIATE_START == type) {
2529 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2530 "[BTCoex], CONNECT START notify\n");
2531 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2532 } else if (BTC_ASSOCIATE_FINISH == type) {
2533 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2534 "[BTCoex], CONNECT FINISH notify\n");
2535
2536 btcoexist->btc_get(btcoexist,
2537 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2538 if (!wifi_connected) {
2539 /* non-connected scan */
2540 btc8821a1ant_action_wifi_not_connected(btcoexist);
2541 } else {
2542 btc8821a1ant_action_wifi_connected(btcoexist);
2543 }
2544 }
2545}
2546
2547void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
2548 u8 type)
2549{
2550 struct rtl_priv *rtlpriv = btcoexist->adapter;
2551 u8 h2c_parameter[3] = {0};
2552 u32 wifi_bw;
2553 u8 wifi_central_chnl;
2554 bool wifi_under_5g = false;
2555
2556 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2557 coex_sta->bt_disabled)
2558 return;
2559 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2560 if (wifi_under_5g) {
2561 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2562 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2563 btc8821a1ant_coex_under_5g(btcoexist);
2564 return;
2565 }
2566
2567 if (BTC_MEDIA_CONNECT == type) {
2568 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2569 "[BTCoex], MEDIA connect notify\n");
2570 } else {
2571 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2572 "[BTCoex], MEDIA disconnect notify\n");
2573 coex_dm->arp_cnt = 0;
2574 }
2575
2576 /* only 2.4G we need to inform bt the chnl mask */
2577 btcoexist->btc_get(btcoexist,
2578 BTC_GET_U1_WIFI_CENTRAL_CHNL,
2579 &wifi_central_chnl);
2580 if ((type == BTC_MEDIA_CONNECT) &&
2581 (wifi_central_chnl <= 14)) {
2582 h2c_parameter[0] = 0x0;
2583 h2c_parameter[1] = wifi_central_chnl;
2584 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2585 if (wifi_bw == BTC_WIFI_BW_HT40)
2586 h2c_parameter[2] = 0x30;
2587 else
2588 h2c_parameter[2] = 0x20;
2589 }
2590
2591 coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
2592 coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
2593 coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
2594
2595 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2596 "[BTCoex], FW write 0x66 = 0x%x\n",
2597 h2c_parameter[0] << 16 |
2598 h2c_parameter[1] << 8 |
2599 h2c_parameter[2]);
2600
2601 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
2602}
2603
2604void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
2605 u8 type)
2606{
2607 struct rtl_priv *rtlpriv = btcoexist->adapter;
2608 bool bt_hs_on = false;
2609 bool bt_ctrl_agg_buf_size = false;
2610 bool wifi_under_5g = false;
2611 u32 wifi_link_status = 0;
2612 u32 num_of_wifi_link = 0;
2613 u8 agg_buf_size = 5;
2614
2615 if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
2616 coex_sta->bt_disabled)
2617 return;
2618
2619 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2620 if (wifi_under_5g) {
2621 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2622 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2623 btc8821a1ant_coex_under_5g(btcoexist);
2624 return;
2625 }
2626
2627 if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
2628 type == BTC_PACKET_ARP) {
2629 coex_sta->wifi_is_high_pri_task = true;
2630
2631 if (type == BTC_PACKET_ARP) {
2632 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2633 "[BTCoex], specific Packet ARP notify\n");
2634 } else {
2635 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2636 "[BTCoex], specific Packet DHCP or EAPOL notify\n");
2637 }
2638 } else {
2639 coex_sta->wifi_is_high_pri_task = false;
2640 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2641 "[BTCoex], specific Packet [Type = %d] notify\n",
2642 type);
2643 }
2644
2645 coex_sta->special_pkt_period_cnt = 0;
2646
2647 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
2648 &wifi_link_status);
2649 num_of_wifi_link = wifi_link_status >> 16;
2650 if (num_of_wifi_link >= 2) {
2651 btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2652 btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2653 bt_ctrl_agg_buf_size, agg_buf_size);
2654 btc8821a1ant_action_wifi_multi_port(btcoexist);
2655 return;
2656 }
2657
2658 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2659 if (coex_sta->c2h_bt_inquiry_page) {
2660 btc8821a1ant_action_bt_inquiry(btcoexist);
2661 return;
2662 } else if (bt_hs_on) {
2663 btc8821a1ant_action_hs(btcoexist);
2664 return;
2665 }
2666
2667 if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
2668 type == BTC_PACKET_ARP) {
2669 if (type == BTC_PACKET_ARP) {
2670 coex_dm->arp_cnt++;
2671 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2672 "[BTCoex], ARP Packet Count = %d\n",
2673 coex_dm->arp_cnt);
2674 if (coex_dm->arp_cnt >= 10)
2675 /* if APR PKT > 10 after connect, do not go to
2676 * btc8821a1ant_act_wifi_conn_sp_pkt
2677 */
2678 return;
2679 }
2680
2681 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2682 "[BTCoex], special Packet(%d) notify\n", type);
2683 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
2684 }
2685}
2686
2687void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
2688 u8 *tmp_buf, u8 length)
2689{
2690 struct rtl_priv *rtlpriv = btcoexist->adapter;
2691 u8 i;
2692 u8 bt_info = 0;
2693 u8 rsp_source = 0;
2694 bool wifi_connected = false;
2695 bool bt_busy = false;
2696 bool wifi_under_5g = false;
2697
2698 coex_sta->c2h_bt_info_req_sent = false;
2699
2700 btcoexist->btc_get(btcoexist,
2701 BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2702
2703 rsp_source = tmp_buf[0] & 0xf;
2704 if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX)
2705 rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
2706 coex_sta->bt_info_c2h_cnt[rsp_source]++;
2707
2708 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2709 "[BTCoex], Bt info[%d], length = %d, hex data = [",
2710 rsp_source, length);
2711 for (i = 0; i < length; i++) {
2712 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
2713 if (i == 1)
2714 bt_info = tmp_buf[i];
2715 if (i == length - 1) {
2716 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2717 "0x%02x]\n", tmp_buf[i]);
2718 } else {
2719 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2720 "0x%02x, ", tmp_buf[i]);
2721 }
2722 }
2723
2724 if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
2725 /* [3:0] */
2726 coex_sta->bt_retry_cnt =
2727 coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
2728
2729 coex_sta->bt_rssi =
2730 coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
2731
2732 coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
2733
2734 coex_sta->bt_tx_rx_mask =
2735 (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
2736 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
2737 &coex_sta->bt_tx_rx_mask);
2738 if (!coex_sta->bt_tx_rx_mask) {
2739 /* BT into is responded by BT FW and BT RF REG 0x3C !=
2740 * 0x15 => Need to switch BT TRx Mask
2741 */
2742 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2743 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
2744 btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
2745 0x3c, 0x15);
2746 }
2747
2748 /* Here we need to resend some wifi info to BT
2749 * because bt is reset and lost the info
2750 */
2751 if (coex_sta->bt_info_ext & BIT1) {
2752 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2753 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
2754 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
2755 &wifi_connected);
2756 if (wifi_connected) {
2757 ex_btc8821a1ant_media_status_notify(btcoexist,
2758 BTC_MEDIA_CONNECT);
2759 } else {
2760 ex_btc8821a1ant_media_status_notify(btcoexist,
2761 BTC_MEDIA_DISCONNECT);
2762 }
2763 }
2764
2765 if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
2766 if (!btcoexist->manual_control &&
2767 !btcoexist->stop_coex_dm) {
2768 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2769 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
2770 btc8821a1ant_ignore_wlan_act(btcoexist,
2771 FORCE_EXEC,
2772 false);
2773 }
2774 }
2775 }
2776
2777 /* check BIT2 first ==> check if bt is under inquiry or page scan */
2778 if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE)
2779 coex_sta->c2h_bt_inquiry_page = true;
2780 else
2781 coex_sta->c2h_bt_inquiry_page = false;
2782
2783 /* set link exist status */
2784 if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
2785 coex_sta->bt_link_exist = false;
2786 coex_sta->pan_exist = false;
2787 coex_sta->a2dp_exist = false;
2788 coex_sta->hid_exist = false;
2789 coex_sta->sco_exist = false;
2790 } else {
2791 /* connection exists */
2792 coex_sta->bt_link_exist = true;
2793 if (bt_info & BT_INFO_8821A_1ANT_B_FTP)
2794 coex_sta->pan_exist = true;
2795 else
2796 coex_sta->pan_exist = false;
2797 if (bt_info & BT_INFO_8821A_1ANT_B_A2DP)
2798 coex_sta->a2dp_exist = true;
2799 else
2800 coex_sta->a2dp_exist = false;
2801 if (bt_info & BT_INFO_8821A_1ANT_B_HID)
2802 coex_sta->hid_exist = true;
2803 else
2804 coex_sta->hid_exist = false;
2805 if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO)
2806 coex_sta->sco_exist = true;
2807 else
2808 coex_sta->sco_exist = false;
2809 }
2810
2811 btc8821a1ant_update_bt_link_info(btcoexist);
2812
2813 /* mask profile bit for connect-ilde identification
2814 * (for CSR case: A2DP idle --> 0x41)
2815 */
2816 bt_info = bt_info & 0x1f;
2817
2818 if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
2819 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
2820 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2821 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
2822 } else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
2823 /* connection exists but no busy */
2824 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
2825 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2826 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
2827 } else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
2828 (bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
2829 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
2830 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2831 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
2832 } else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) {
2833 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
2834 coex_dm->auto_tdma_adjust = false;
2835 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
2836 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2837 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
2838 } else {
2839 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
2840 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2841 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
2842 }
2843
2844 if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
2845 (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
2846 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
2847 bt_busy = true;
2848 else
2849 bt_busy = false;
2850 btcoexist->btc_set(btcoexist,
2851 BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
2852
2853 btc8821a1ant_run_coexist_mechanism(btcoexist);
2854}
2855
2856void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
2857{
2858 struct rtl_priv *rtlpriv = btcoexist->adapter;
2859 bool wifi_under_5g = false;
2860
2861 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2862 "[BTCoex], Halt notify\n");
2863 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2864 if (wifi_under_5g) {
2865 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2866 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2867 btc8821a1ant_coex_under_5g(btcoexist);
2868 return;
2869 }
2870
2871
2872 btcoexist->stop_coex_dm = true;
2873
2874 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
2875 btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
2876
2877 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
2878 btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
2879
2880 ex_btc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
2881}
2882
2883void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
2884{
2885 struct rtl_priv *rtlpriv = btcoexist->adapter;
2886 bool wifi_under_5g = false;
2887
2888 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2889 if (wifi_under_5g) {
2890 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2891 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2892 btc8821a1ant_coex_under_5g(btcoexist);
2893 return;
2894 }
2895
2896 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2897 "[BTCoex], Pnp notify\n");
2898
2899 if (BTC_WIFI_PNP_SLEEP == pnp_state) {
2900 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2901 "[BTCoex], Pnp notify to SLEEP\n");
2902 /* BT should clear UnderIPS/UnderLPS state to avoid mismatch
2903 * state after wakeup.
2904 */
2905 coex_sta->under_ips = false;
2906 coex_sta->under_lps = false;
2907 btcoexist->stop_coex_dm = true;
2908 btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
2909 0x0, 0x0);
2910 btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
2911 btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
2912 btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
2913 true);
2914 } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
2915 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2916 "[BTCoex], Pnp notify to WAKE UP\n");
2917 btcoexist->stop_coex_dm = false;
2918 btc8821a1ant_init_hw_config(btcoexist, false, false);
2919 btc8821a1ant_init_coex_dm(btcoexist);
2920 btc8821a1ant_query_bt_info(btcoexist);
2921 }
2922}
2923
2924void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist)
2925{
2926 struct rtl_priv *rtlpriv = btcoexist->adapter;
2927 static u8 dis_ver_info_cnt;
2928 u32 fw_ver = 0, bt_patch_ver = 0;
2929 struct btc_board_info *board_info = &btcoexist->board_info;
2930 struct btc_stack_info *stack_info = &btcoexist->stack_info;
2931
2932 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2933 "[BTCoex], ==========================Periodical===========================\n");
2934
2935 if (dis_ver_info_cnt <= 5) {
2936 dis_ver_info_cnt += 1;
2937 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2938 "[BTCoex], ****************************************************************\n");
2939 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2940 "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
2941 board_info->pg_ant_num,
2942 board_info->btdm_ant_num,
2943 board_info->btdm_ant_pos);
2944 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2945 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
2946 stack_info->profile_notified ? "Yes" : "No",
2947 stack_info->hci_version);
2948 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
2949 &bt_patch_ver);
2950 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2951 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2952 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
2953 glcoex_ver_date_8821a_1ant,
2954 glcoex_ver_8821a_1ant,
2955 fw_ver, bt_patch_ver,
2956 bt_patch_ver);
2957 rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2958 "[BTCoex], ****************************************************************\n");
2959 }
2960
2961 if (!btcoexist->auto_report_1ant) {
2962 btc8821a1ant_query_bt_info(btcoexist);
2963 btc8821a1ant_monitor_bt_ctr(btcoexist);
2964 } else {
2965 coex_sta->special_pkt_period_cnt++;
2966 }
2967}
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 RTL8821A Co-exist mechanism
30 *
31 * History
32 * 2012/11/15 Cosa first check in.
33 *
34 *============================================================
35*/
36/*============================================================
37 * include files
38 *============================================================
39 */
40#include "halbt_precomp.h"
41/*============================================================
42 * Global variables, these are static variables
43 *============================================================
44 */
45static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant;
46static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant;
47static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant;
48static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant;
49
50static const char *const glbt_info_src_8821a_1ant[] = {
51 "BT Info[wifi fw]",
52 "BT Info[bt rsp]",
53 "BT Info[bt auto report]",
54};
55
56static u32 glcoex_ver_date_8821a_1ant = 20130816;
57static u32 glcoex_ver_8821a_1ant = 0x41;
58
59/*============================================================
60 * local function proto type if needed
61 *
62 * local function start with halbtc8821a1ant_
63 *============================================================
64 */
65static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
66 u8 rssi_thresh1)
67{
68 long bt_rssi = 0;
69 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
70
71 bt_rssi = coex_sta->bt_rssi;
72
73 if (level_num == 2) {
74 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
75 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
76 if (bt_rssi >= (rssi_thresh +
77 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
78 bt_rssi_state = BTC_RSSI_STATE_HIGH;
79 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
80 "[BTCoex], BT Rssi state switch to High\n");
81 } else {
82 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
83 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
84 "[BTCoex], BT Rssi state stay at Low\n");
85 }
86 } else {
87 if (bt_rssi < rssi_thresh) {
88 bt_rssi_state = BTC_RSSI_STATE_LOW;
89 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
90 "[BTCoex], BT Rssi state switch to Low\n");
91 } else {
92 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
93 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
94 "[BTCoex], BT Rssi state stay at High\n");
95 }
96 }
97 } else if (level_num == 3) {
98 if (rssi_thresh > rssi_thresh1) {
99 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
100 "[BTCoex], BT Rssi thresh error!!\n");
101 return coex_sta->pre_bt_rssi_state;
102 }
103
104 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
105 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
106 if (bt_rssi >= (rssi_thresh +
107 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
108 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
109 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
110 "[BTCoex], BT Rssi state switch to Medium\n");
111 } else {
112 bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
113 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
114 "[BTCoex], BT Rssi state stay at Low\n");
115 }
116 } else if ((coex_sta->pre_bt_rssi_state ==
117 BTC_RSSI_STATE_MEDIUM) ||
118 (coex_sta->pre_bt_rssi_state ==
119 BTC_RSSI_STATE_STAY_MEDIUM)) {
120 if (bt_rssi >= (rssi_thresh1 +
121 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
122 bt_rssi_state = BTC_RSSI_STATE_HIGH;
123 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
124 "[BTCoex], BT Rssi state switch to High\n");
125 } else if (bt_rssi < rssi_thresh) {
126 bt_rssi_state = BTC_RSSI_STATE_LOW;
127 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
128 "[BTCoex], BT Rssi state switch to Low\n");
129 } else {
130 bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
131 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
132 "[BTCoex], BT Rssi state stay at Medium\n");
133 }
134 } else {
135 if (bt_rssi < rssi_thresh1) {
136 bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
137 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
138 "[BTCoex], BT Rssi state switch to Medium\n");
139 } else {
140 bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
141 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
142 "[BTCoex], BT Rssi state stay at High\n");
143 }
144 }
145 }
146 coex_sta->pre_bt_rssi_state = bt_rssi_state;
147
148 return bt_rssi_state;
149}
150
151static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
152 u8 index, u8 level_num, u8 rssi_thresh,
153 u8 rssi_thresh1)
154{
155 long wifi_rssi = 0;
156 u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
157
158 btcoexist->btc_get(btcoexist, 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 >=
166 (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_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 >=
202 (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_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 >=
218 (rssi_thresh1 +
219 BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
220 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
221 BTC_PRINT(BTC_MSG_ALGORITHM,
222 ALGO_WIFI_RSSI_STATE,
223 "[BTCoex], wifi RSSI state switch to High\n");
224 } else if (wifi_rssi < rssi_thresh) {
225 wifi_rssi_state = BTC_RSSI_STATE_LOW;
226 BTC_PRINT(BTC_MSG_ALGORITHM,
227 ALGO_WIFI_RSSI_STATE,
228 "[BTCoex], wifi RSSI state switch to Low\n");
229 } else {
230 wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
231 BTC_PRINT(BTC_MSG_ALGORITHM,
232 ALGO_WIFI_RSSI_STATE,
233 "[BTCoex], wifi RSSI state stay at Medium\n");
234 }
235 } else {
236 if (wifi_rssi < rssi_thresh1) {
237 wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
238 BTC_PRINT(BTC_MSG_ALGORITHM,
239 ALGO_WIFI_RSSI_STATE,
240 "[BTCoex], wifi RSSI state switch to Medium\n");
241 } else {
242 wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
243 BTC_PRINT(BTC_MSG_ALGORITHM,
244 ALGO_WIFI_RSSI_STATE,
245 "[BTCoex], wifi RSSI state stay at High\n");
246 }
247 }
248 }
249 coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
250
251 return wifi_rssi_state;
252}
253
254static void halbtc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist,
255 bool force_exec, u32 dis_rate_mask)
256{
257 coex_dm->cur_ra_mask = dis_rate_mask;
258
259 if (force_exec ||
260 (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) {
261 btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask,
262 &coex_dm->cur_ra_mask);
263 }
264 coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
265}
266
267static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
268 bool force_exec, u8 type)
269{
270 bool wifi_under_b_mode = false;
271
272 coex_dm->cur_arfr_type = type;
273
274 if (force_exec ||
275 (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
276 switch (coex_dm->cur_arfr_type) {
277 case 0: /* normal mode*/
278 btcoexist->btc_write_4byte(btcoexist, 0x430,
279 coex_dm->backup_arfr_cnt1);
280 btcoexist->btc_write_4byte(btcoexist, 0x434,
281 coex_dm->backup_arfr_cnt2);
282 break;
283 case 1:
284 btcoexist->btc_get(btcoexist,
285 BTC_GET_BL_WIFI_UNDER_B_MODE,
286 &wifi_under_b_mode);
287 if (wifi_under_b_mode) {
288 btcoexist->btc_write_4byte(btcoexist, 0x430,
289 0x0);
290 btcoexist->btc_write_4byte(btcoexist, 0x434,
291 0x01010101);
292 } else {
293 btcoexist->btc_write_4byte(btcoexist, 0x430,
294 0x0);
295 btcoexist->btc_write_4byte(btcoexist, 0x434,
296 0x04030201);
297 }
298 break;
299 default:
300 break;
301 }
302 }
303
304 coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
305}
306
307static void halbtc8821a1ant_retry_limit(struct btc_coexist *btcoexist,
308 bool force_exec, u8 type)
309{
310 coex_dm->cur_retry_limit_type = type;
311
312 if (force_exec ||
313 (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) {
314 switch (coex_dm->cur_retry_limit_type) {
315 case 0: /* normal mode*/
316 btcoexist->btc_write_2byte(btcoexist, 0x42a,
317 coex_dm->backup_retry_limit);
318 break;
319 case 1: /* retry limit = 8*/
320 btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
321 break;
322 default:
323 break;
324 }
325 }
326 coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
327}
328
329static void halbtc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist,
330 bool force_exec, u8 type)
331{
332 coex_dm->cur_ampdu_time_type = type;
333
334 if (force_exec ||
335 (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) {
336 switch (coex_dm->cur_ampdu_time_type) {
337 case 0: /* normal mode*/
338 btcoexist->btc_write_1byte(btcoexist, 0x456,
339 coex_dm->backup_ampdu_max_time);
340 break;
341 case 1: /* AMPDU timw = 0x38 * 32us*/
342 btcoexist->btc_write_1byte(btcoexist, 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
352static void halbtc8821a1ant_limited_tx(struct btc_coexist *btcoexist,
353 bool force_exec, u8 ra_mask_type,
354 u8 arfr_type, u8 retry_limit_type,
355 u8 ampdu_time_type)
356{
357 switch (ra_mask_type) {
358 case 0: /* normal mode*/
359 halbtc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0);
360 break;
361 case 1: /* disable cck 1/2*/
362 halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
363 0x00000003);
364 break;
365 case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4*/
366 halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
367 0x0001f1f7);
368 break;
369 default:
370 break;
371 }
372
373 btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
374 halbtc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
375 halbtc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
376}
377
378static void halbtc8821a1ant_limited_rx(struct btc_coexist *btcoexist,
379 bool force_exec, bool rej_ap_agg_pkt,
380 bool bt_ctrl_agg_buf_size,
381 u8 agg_buf_size)
382{
383 bool reject_rx_agg = rej_ap_agg_pkt;
384 bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
385 u8 rx_agg_size = agg_buf_size;
386
387 /*============================================*/
388 /* Rx Aggregation related setting*/
389 /*============================================*/
390 btcoexist->btc_set(btcoexist,
391 BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg);
392 /* decide BT control aggregation buf size or not*/
393 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
394 &bt_ctrl_rx_agg_size);
395 /* aggregation buf size, only work when BT control Rx agg size.*/
396 btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
397 /* real update aggregation setting*/
398 btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
399}
400
401static void halbtc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
402{
403 u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
404 u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
405
406 reg_hp_tx_rx = 0x770;
407 reg_lp_tx_rx = 0x774;
408
409 u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
410 reg_hp_tx = u4_tmp & MASKLWORD;
411 reg_hp_rx = (u4_tmp & MASKHWORD)>>16;
412
413 u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
414 reg_lp_tx = u4_tmp & MASKLWORD;
415 reg_lp_rx = (u4_tmp & MASKHWORD)>>16;
416
417 coex_sta->high_priority_tx = reg_hp_tx;
418 coex_sta->high_priority_rx = reg_hp_rx;
419 coex_sta->low_priority_tx = reg_lp_tx;
420 coex_sta->low_priority_rx = reg_lp_rx;
421
422 /* reset counter*/
423 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
424}
425
426static void halbtc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
427{
428 u8 h2c_parameter[1] = {0};
429
430 coex_sta->c2h_bt_info_req_sent = true;
431
432 h2c_parameter[0] |= BIT0; /* trigger*/
433
434 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
435 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
436 h2c_parameter[0]);
437
438 btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
439}
440
441static void halbtc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
442{
443 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
444 bool bt_hs_on = false;
445
446 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
447
448 bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
449 bt_link_info->sco_exist = coex_sta->sco_exist;
450 bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
451 bt_link_info->pan_exist = coex_sta->pan_exist;
452 bt_link_info->hid_exist = coex_sta->hid_exist;
453
454 /* work around for HS mode.*/
455 if (bt_hs_on) {
456 bt_link_info->pan_exist = true;
457 bt_link_info->bt_link_exist = true;
458 }
459
460 /* check if Sco only*/
461 if (bt_link_info->sco_exist &&
462 !bt_link_info->a2dp_exist &&
463 !bt_link_info->pan_exist &&
464 !bt_link_info->hid_exist)
465 bt_link_info->sco_only = true;
466 else
467 bt_link_info->sco_only = false;
468
469 /* check if A2dp only*/
470 if (!bt_link_info->sco_exist &&
471 bt_link_info->a2dp_exist &&
472 !bt_link_info->pan_exist &&
473 !bt_link_info->hid_exist)
474 bt_link_info->a2dp_only = true;
475 else
476 bt_link_info->a2dp_only = false;
477
478 /* check if Pan only*/
479 if (!bt_link_info->sco_exist &&
480 !bt_link_info->a2dp_exist &&
481 bt_link_info->pan_exist &&
482 !bt_link_info->hid_exist)
483 bt_link_info->pan_only = true;
484 else
485 bt_link_info->pan_only = false;
486
487 /* check if Hid only*/
488 if (!bt_link_info->sco_exist &&
489 !bt_link_info->a2dp_exist &&
490 !bt_link_info->pan_exist &&
491 bt_link_info->hid_exist)
492 bt_link_info->hid_only = true;
493 else
494 bt_link_info->hid_only = false;
495}
496
497static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
498{
499 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
500 bool bt_hs_on = false;
501 u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
502 u8 num_of_diff_profile = 0;
503
504 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
505
506 if (!bt_link_info->bt_link_exist) {
507 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
508 "[BTCoex], No BT link exists!!!\n");
509 return algorithm;
510 }
511
512 if (bt_link_info->sco_exist)
513 num_of_diff_profile++;
514 if (bt_link_info->hid_exist)
515 num_of_diff_profile++;
516 if (bt_link_info->pan_exist)
517 num_of_diff_profile++;
518 if (bt_link_info->a2dp_exist)
519 num_of_diff_profile++;
520
521 if (num_of_diff_profile == 1) {
522 if (bt_link_info->sco_exist) {
523 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
524 "[BTCoex], BT Profile = SCO only\n");
525 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
526 } else {
527 if (bt_link_info->hid_exist) {
528 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
529 "[BTCoex], BT Profile = HID only\n");
530 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
531 } else if (bt_link_info->a2dp_exist) {
532 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
533 "[BTCoex], BT Profile = A2DP only\n");
534 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
535 } else if (bt_link_info->pan_exist) {
536 if (bt_hs_on) {
537 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
538 "[BTCoex], BT Profile = PAN(HS) only\n");
539 algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
540 } else {
541 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
542 "[BTCoex], BT Profile = PAN(EDR) only\n");
543 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
544 }
545 }
546 }
547 } else if (num_of_diff_profile == 2) {
548 if (bt_link_info->sco_exist) {
549 if (bt_link_info->hid_exist) {
550 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
551 "[BTCoex], BT Profile = SCO + HID\n");
552 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
553 } else if (bt_link_info->a2dp_exist) {
554 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
555 "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
556 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
557 } else if (bt_link_info->pan_exist) {
558 if (bt_hs_on) {
559 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
560 "[BTCoex], BT Profile = SCO + PAN(HS)\n");
561 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
562 } else {
563 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
564 "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
565 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
566 }
567 }
568 } else {
569 if (bt_link_info->hid_exist &&
570 bt_link_info->a2dp_exist) {
571 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
572 "[BTCoex], BT Profile = HID + A2DP\n");
573 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
574 } else if (bt_link_info->hid_exist &&
575 bt_link_info->pan_exist) {
576 if (bt_hs_on) {
577 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
578 "[BTCoex], BT Profile = HID + PAN(HS)\n");
579 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
580 } else {
581 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
582 "[BTCoex], BT Profile = HID + PAN(EDR)\n");
583 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
584 }
585 } else if (bt_link_info->pan_exist &&
586 bt_link_info->a2dp_exist) {
587 if (bt_hs_on) {
588 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
589 "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
590 algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
591 } else {
592 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
593 "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
594 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
595 }
596 }
597 }
598 } else if (num_of_diff_profile == 3) {
599 if (bt_link_info->sco_exist) {
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 = SCO + HID + A2DP ==> HID\n");
604 algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
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 = SCO + HID + PAN(HS)\n");
610 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
611 } else {
612 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
613 "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
614 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
615 }
616 } else if (bt_link_info->pan_exist &&
617 bt_link_info->a2dp_exist) {
618 if (bt_hs_on) {
619 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
620 "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
621 algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
622 } else {
623 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
624 "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
625 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
626 }
627 }
628 } else {
629 if (bt_link_info->hid_exist &&
630 bt_link_info->pan_exist &&
631 bt_link_info->a2dp_exist) {
632 if (bt_hs_on) {
633 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
634 "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
635 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
636 } else {
637 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
638 "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
639 algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
640 }
641 }
642 }
643 } else if (num_of_diff_profile >= 3) {
644 if (bt_link_info->sco_exist) {
645 if (bt_link_info->hid_exist &&
646 bt_link_info->pan_exist &&
647 bt_link_info->a2dp_exist) {
648 if (bt_hs_on) {
649 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
650 "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
651
652 } else {
653 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
654 "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
655 algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
656 }
657 }
658 }
659 }
660 return algorithm;
661}
662
663static void halbtc8821a1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
664 bool enable_auto_report)
665{
666 u8 h2c_parameter[1] = {0};
667
668 h2c_parameter[0] = 0;
669
670 if (enable_auto_report)
671 h2c_parameter[0] |= BIT0;
672
673 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
674 "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
675 (enable_auto_report ? "Enabled!!" : "Disabled!!"),
676 h2c_parameter[0]);
677
678 btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
679}
680
681static void halbtc8821a1ant_bt_auto_report(struct btc_coexist *btcoexist,
682 bool force_exec,
683 bool enable_auto_report)
684{
685 BTC_PRINT(BTC_MSG_ALGORITHM,
686 ALGO_TRACE_FW, "[BTCoex], %s BT Auto report = %s\n",
687 (force_exec ? "force to" : ""), ((enable_auto_report) ?
688 "Enabled" : "Disabled"));
689 coex_dm->cur_bt_auto_report = enable_auto_report;
690
691 if (!force_exec) {
692 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
693 "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
694 coex_dm->pre_bt_auto_report,
695 coex_dm->cur_bt_auto_report);
696
697 if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
698 return;
699 }
700 halbtc8821a1ant_set_bt_auto_report(btcoexist, coex_dm->cur_bt_auto_report);
701
702 coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
703}
704
705static void btc8821a1ant_set_sw_pen_tx_rate(struct btc_coexist *btcoexist,
706 bool low_penalty_ra)
707{
708 u8 h2c_parameter[6] = {0};
709
710 h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/
711
712 if (low_penalty_ra) {
713 h2c_parameter[1] |= BIT0;
714 /*normal rate except MCS7/6/5, OFDM54/48/36*/
715 h2c_parameter[2] = 0x00;
716 h2c_parameter[3] = 0xf7; /*MCS7 or OFDM54*/
717 h2c_parameter[4] = 0xf8; /*MCS6 or OFDM48*/
718 h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36*/
719 }
720
721 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
722 "[BTCoex], set WiFi Low-Penalty Retry: %s",
723 (low_penalty_ra ? "ON!!" : "OFF!!"));
724
725 btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
726}
727
728static void halbtc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist,
729 bool force_exec, bool low_penalty_ra)
730{
731 coex_dm->cur_low_penalty_ra = low_penalty_ra;
732
733 if (!force_exec) {
734 if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
735 return;
736 }
737 btc8821a1ant_set_sw_pen_tx_rate(btcoexist, coex_dm->cur_low_penalty_ra);
738
739 coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
740}
741
742static void halbtc8821a1ant_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
763static void halbtc8821a1ant_coex_table(struct btc_coexist *btcoexist,
764 bool force_exec, u32 val0x6c0,
765 u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
766{
767 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
768 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
769 (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
770 val0x6c8, val0x6cc);
771 coex_dm->cur_val_0x6c0 = val0x6c0;
772 coex_dm->cur_val_0x6c4 = val0x6c4;
773 coex_dm->cur_val_0x6c8 = val0x6c8;
774 coex_dm->cur_val_0x6cc = val0x6cc;
775
776 if (!force_exec) {
777 if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
778 (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
779 (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
780 (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
781 return;
782 }
783 halbtc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
784 val0x6c8, val0x6cc);
785
786 coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
787 coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
788 coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
789 coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
790}
791
792static void halbtc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
793 bool force_exec, u8 type)
794{
795 switch (type) {
796 case 0:
797 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
798 0x55555555, 0xffffff, 0x3);
799 break;
800 case 1:
801 halbtc8821a1ant_coex_table(btcoexist, force_exec,
802 0x55555555, 0x5a5a5a5a,
803 0xffffff, 0x3);
804 break;
805 case 2:
806 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
807 0x5a5a5a5a, 0xffffff, 0x3);
808 break;
809 case 3:
810 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
811 0xaaaaaaaa, 0xffffff, 0x3);
812 break;
813 case 4:
814 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0xffffffff,
815 0xffffffff, 0xffffff, 0x3);
816 break;
817 case 5:
818 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
819 0x5fff5fff, 0xffffff, 0x3);
820 break;
821 case 6:
822 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55ff55ff,
823 0x5a5a5a5a, 0xffffff, 0x3);
824 break;
825 case 7:
826 halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5afa5afa,
827 0x5afa5afa, 0xffffff, 0x3);
828 break;
829 default:
830 break;
831 }
832}
833
834static void btc8821a1ant_set_fw_ignore_wlan_act(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
849static void halbtc8821a1ant_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], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %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 btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable);
868
869 coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
870}
871
872static void halbtc8821a1ant_set_fw_pstdma(struct btc_coexist *btcoexist,
873 u8 byte1, u8 byte2, u8 byte3,
874 u8 byte4, u8 byte5)
875{
876 u8 h2c_parameter[5] = {0};
877
878 h2c_parameter[0] = byte1;
879 h2c_parameter[1] = byte2;
880 h2c_parameter[2] = byte3;
881 h2c_parameter[3] = byte4;
882 h2c_parameter[4] = byte5;
883
884 coex_dm->ps_tdma_para[0] = byte1;
885 coex_dm->ps_tdma_para[1] = byte2;
886 coex_dm->ps_tdma_para[2] = byte3;
887 coex_dm->ps_tdma_para[3] = byte4;
888 coex_dm->ps_tdma_para[4] = byte5;
889
890 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
891 "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
892 h2c_parameter[0],
893 h2c_parameter[1]<<24 |
894 h2c_parameter[2]<<16 |
895 h2c_parameter[3]<<8 |
896 h2c_parameter[4]);
897 btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
898}
899
900static void halbtc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
901 u8 lps_val, u8 rpwm_val)
902{
903 u8 lps = lps_val;
904 u8 rpwm = rpwm_val;
905
906 btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
907 btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
908}
909
910static void halbtc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
911 bool force_exec, u8 lps_val, u8 rpwm_val)
912{
913 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
914 "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
915 (force_exec ? "force to" : ""), lps_val, rpwm_val);
916 coex_dm->cur_lps = lps_val;
917 coex_dm->cur_rpwm = rpwm_val;
918
919 if (!force_exec) {
920 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
921 "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
922 coex_dm->cur_lps, coex_dm->cur_rpwm);
923
924 if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
925 (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
926 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
927 "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
928 coex_dm->pre_rpwm, coex_dm->cur_rpwm);
929
930 return;
931 }
932 }
933 halbtc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
934
935 coex_dm->pre_lps = coex_dm->cur_lps;
936 coex_dm->pre_rpwm = coex_dm->cur_rpwm;
937}
938
939static void halbtc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
940 bool low_penalty_ra)
941{
942 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
943 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
944
945 halbtc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
946}
947
948static void halbtc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
949 u8 ant_pos_type, bool init_hw_cfg,
950 bool wifi_off)
951{
952 struct btc_board_info *board_info = &btcoexist->board_info;
953 u32 u4_tmp = 0;
954 u8 h2c_parameter[2] = {0};
955
956 if (init_hw_cfg) {
957 /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT*/
958 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
959 u4_tmp &= ~BIT23;
960 u4_tmp |= BIT24;
961 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
962
963 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3);
964 btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
965
966 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
967 /*tell firmware "antenna inverse" ==>
968 * WRONG firmware antenna control code.==>need fw to fix
969 */
970 h2c_parameter[0] = 1;
971 h2c_parameter[1] = 1;
972 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
973 h2c_parameter);
974 /*Main Ant to BT for IPS case 0x4c[23] = 1*/
975 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64,
976 0x1, 0x1);
977 } else {
978 /*tell firmware "no antenna inverse" ==>
979 * WRONG firmware antenna control code.==>need fw to fix
980 */
981 h2c_parameter[0] = 0;
982 h2c_parameter[1] = 1;
983 btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
984 h2c_parameter);
985 /*Aux Ant to BT for IPS case 0x4c[23] = 1*/
986 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64,
987 0x1, 0x0);
988 }
989 } else if (wifi_off) {
990 /* 0x4c[24:23] = 00, Set Antenna control
991 * by BT_RFE_CTRL BT Vendor 0xac = 0xf002
992 */
993 u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
994 u4_tmp &= ~BIT23;
995 u4_tmp &= ~BIT24;
996 btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
997 }
998
999 /* ext switch setting*/
1000 switch (ant_pos_type) {
1001 case BTC_ANT_PATH_WIFI:
1002 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
1003 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1004 0x30, 0x1);
1005 else
1006 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1007 0x30, 0x2);
1008 break;
1009 case BTC_ANT_PATH_BT:
1010 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
1011 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1012 0x30, 0x2);
1013 else
1014 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1015 0x30, 0x1);
1016 break;
1017 default:
1018 case BTC_ANT_PATH_PTA:
1019 if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
1020 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1021 0x30, 0x1);
1022 else
1023 btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
1024 0x30, 0x2);
1025 break;
1026 }
1027}
1028
1029static void halbtc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
1030 bool force_exec, bool turn_on, u8 type)
1031{
1032 u8 rssi_adjust_val = 0;
1033
1034 coex_dm->cur_ps_tdma_on = turn_on;
1035 coex_dm->cur_ps_tdma = type;
1036
1037 if (!force_exec) {
1038 if (coex_dm->cur_ps_tdma_on) {
1039 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1040 "[BTCoex], ********** TDMA(on, %d) **********\n",
1041 coex_dm->cur_ps_tdma);
1042 } else {
1043 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1044 "[BTCoex], ********** TDMA(off, %d) **********\n",
1045 coex_dm->cur_ps_tdma);
1046 }
1047 if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
1048 (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
1049 return;
1050 }
1051 if (turn_on) {
1052 switch (type) {
1053 default:
1054 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1a,
1055 0x1a, 0x0, 0x50);
1056 break;
1057 case 1:
1058 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x3a,
1059 0x03, 0x10, 0x50);
1060 rssi_adjust_val = 11;
1061 break;
1062 case 2:
1063 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x2b,
1064 0x03, 0x10, 0x50);
1065 rssi_adjust_val = 14;
1066 break;
1067 case 3:
1068 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1d,
1069 0x1d, 0x0, 0x10);
1070 break;
1071 case 4:
1072 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
1073 0x3, 0x14, 0x0);
1074 rssi_adjust_val = 17;
1075 break;
1076 case 5:
1077 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x15,
1078 0x3, 0x11, 0x10);
1079 break;
1080 case 6:
1081 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
1082 0x3, 0x0, 0x0);
1083 break;
1084 case 7:
1085 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xc,
1086 0x5, 0x0, 0x0);
1087 break;
1088 case 8:
1089 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
1090 0x3, 0x10, 0x0);
1091 break;
1092 case 9:
1093 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x21,
1094 0x3, 0x10, 0x50);
1095 rssi_adjust_val = 18;
1096 break;
1097 case 10:
1098 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
1099 0xa, 0x0, 0x40);
1100 break;
1101 case 11:
1102 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x14,
1103 0x03, 0x10, 0x10);
1104 rssi_adjust_val = 20;
1105 break;
1106 case 12:
1107 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x0a,
1108 0x0a, 0x0, 0x50);
1109 break;
1110 case 13:
1111 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x18,
1112 0x18, 0x0, 0x10);
1113 break;
1114 case 14:
1115 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x21,
1116 0x3, 0x10, 0x10);
1117 break;
1118 case 15:
1119 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa,
1120 0x3, 0x8, 0x0);
1121 break;
1122 case 16:
1123 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15,
1124 0x3, 0x10, 0x0);
1125 rssi_adjust_val = 18;
1126 break;
1127 case 18:
1128 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25,
1129 0x3, 0x10, 0x0);
1130 rssi_adjust_val = 14;
1131 break;
1132 case 20:
1133 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
1134 0x03, 0x11, 0x10);
1135 break;
1136 case 21:
1137 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x15,
1138 0x03, 0x11, 0x10);
1139 break;
1140 case 22:
1141 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x25,
1142 0x03, 0x11, 0x10);
1143 break;
1144 case 23:
1145 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
1146 0x3, 0x31, 0x18);
1147 rssi_adjust_val = 22;
1148 break;
1149 case 24:
1150 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
1151 0x3, 0x31, 0x18);
1152 rssi_adjust_val = 22;
1153 break;
1154 case 25:
1155 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa,
1156 0x3, 0x31, 0x18);
1157 rssi_adjust_val = 22;
1158 break;
1159 case 26:
1160 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa,
1161 0x3, 0x31, 0x18);
1162 rssi_adjust_val = 22;
1163 break;
1164 case 27:
1165 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
1166 0x3, 0x31, 0x98);
1167 rssi_adjust_val = 22;
1168 break;
1169 case 28:
1170 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x69, 0x25,
1171 0x3, 0x31, 0x0);
1172 break;
1173 case 29:
1174 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xab, 0x1a,
1175 0x1a, 0x1, 0x10);
1176 break;
1177 case 30:
1178 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x14,
1179 0x3, 0x10, 0x50);
1180 break;
1181 case 31:
1182 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a,
1183 0x1a, 0, 0x58);
1184 break;
1185 case 32:
1186 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0xa,
1187 0x3, 0x10, 0x0);
1188 break;
1189 case 33:
1190 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xa3, 0x25,
1191 0x3, 0x30, 0x90);
1192 break;
1193 case 34:
1194 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x53, 0x1a,
1195 0x1a, 0x0, 0x10);
1196 break;
1197 case 35:
1198 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x63, 0x1a,
1199 0x1a, 0x0, 0x10);
1200 break;
1201 case 36:
1202 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x12,
1203 0x3, 0x14, 0x50);
1204 break;
1205 }
1206 } else {
1207 /* disable PS tdma*/
1208 switch (type) {
1209 case 8: /*PTA Control*/
1210 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x8, 0x0, 0x0,
1211 0x0, 0x0);
1212 halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
1213 false, false);
1214 break;
1215 case 0:
1216 default: /*Software control, Antenna at BT side*/
1217 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
1218 0x0, 0x0);
1219 halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
1220 false, false);
1221 break;
1222 case 9: /*Software control, Antenna at WiFi side*/
1223 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
1224 0x0, 0x0);
1225 halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
1226 false, false);
1227 break;
1228 case 10: /* under 5G*/
1229 halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
1230 0x8, 0x0);
1231 halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
1232 false, false);
1233 break;
1234 }
1235 }
1236 rssi_adjust_val = 0;
1237 btcoexist->btc_set(btcoexist,
1238 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);
1239
1240 /* update pre state*/
1241 coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
1242 coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
1243}
1244
1245static bool halbtc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
1246{
1247 bool common = false, wifi_connected = false, wifi_busy = false;
1248
1249 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
1250 &wifi_connected);
1251 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1252
1253 if (!wifi_connected &&
1254 BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1255 coex_dm->bt_status) {
1256 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1257 "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
1258 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1259
1260 common = true;
1261 } else if (wifi_connected &&
1262 (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
1263 coex_dm->bt_status)) {
1264 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1265 "[BTCoex], Wifi connected + BT non connected-idle!!\n");
1266 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1267
1268 common = true;
1269 } else if (!wifi_connected &&
1270 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1271 coex_dm->bt_status)) {
1272 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1273 "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
1274 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1275
1276 common = true;
1277 } else if (wifi_connected &&
1278 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
1279 coex_dm->bt_status)) {
1280 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1281 "[BTCoex], Wifi connected + BT connected-idle!!\n");
1282 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1283
1284 common = true;
1285 } else if (!wifi_connected &&
1286 (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
1287 coex_dm->bt_status)) {
1288 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1289 "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
1290 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1291
1292 common = true;
1293 } else {
1294 if (wifi_busy) {
1295 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1296 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
1297 } else {
1298 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1299 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
1300 }
1301
1302 common = false;
1303 }
1304
1305 return common;
1306}
1307
1308static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
1309 u8 wifi_status)
1310{
1311 static long up, dn, m, n, wait_count;
1312 /*0: no change, +1: increase WiFi duration, -1: decrease WiFi duration*/
1313 long result;
1314 u8 retry_count = 0, bt_info_ext;
1315
1316 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
1317 "[BTCoex], TdmaDurationAdjustForAcl()\n");
1318
1319 if ((BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
1320 wifi_status) ||
1321 (BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN ==
1322 wifi_status) ||
1323 (BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT ==
1324 wifi_status)) {
1325 if (coex_dm->cur_ps_tdma != 1 &&
1326 coex_dm->cur_ps_tdma != 2 &&
1327 coex_dm->cur_ps_tdma != 3 &&
1328 coex_dm->cur_ps_tdma != 9) {
1329 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1330 true, 9);
1331 coex_dm->tdma_adj_type = 9;
1332
1333 up = 0;
1334 dn = 0;
1335 m = 1;
1336 n = 3;
1337 result = 0;
1338 wait_count = 0;
1339 }
1340 return;
1341 }
1342
1343 if (!coex_dm->auto_tdma_adjust) {
1344 coex_dm->auto_tdma_adjust = true;
1345 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1346 "[BTCoex], first run TdmaDurationAdjust()!!\n");
1347
1348 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
1349 coex_dm->tdma_adj_type = 2;
1350 /*============*/
1351 up = 0;
1352 dn = 0;
1353 m = 1;
1354 n = 3;
1355 result = 0;
1356 wait_count = 0;
1357 } else {
1358 /*accquire the BT TRx retry count from BT_Info byte2*/
1359 retry_count = coex_sta->bt_retry_cnt;
1360 bt_info_ext = coex_sta->bt_info_ext;
1361 result = 0;
1362 wait_count++;
1363
1364 if (retry_count == 0) {
1365 /* no retry in the last 2-second duration*/
1366 up++;
1367 dn--;
1368
1369 if (dn <= 0)
1370 dn = 0;
1371
1372 if (up >= n) {
1373 /* if (retry count == 0) for 2*n seconds ,
1374 * make WiFi duration wider
1375 */
1376 wait_count = 0;
1377 n = 3;
1378 up = 0;
1379 dn = 0;
1380 result = 1;
1381 BTC_PRINT(BTC_MSG_ALGORITHM,
1382 ALGO_TRACE_FW_DETAIL,
1383 "[BTCoex], Increase wifi duration!!\n");
1384 }
1385 } else if (retry_count <= 3) {
1386 /* <=3 retry in the last 2-second duration*/
1387 up--;
1388 dn++;
1389
1390 if (up <= 0)
1391 up = 0;
1392
1393 if (dn == 2) {
1394 /* if retry count< 3 for 2*2 seconds,
1395 * shrink wifi duration
1396 */
1397 if (wait_count <= 2)
1398 m++; /* avoid bounce in two levels */
1399 else
1400 m = 1;
1401
1402 if (m >= 20) {
1403 /* m max value is 20, max time is 120 s,
1404 * recheck if adjust WiFi duration.
1405 */
1406 m = 20;
1407 }
1408 n = 3*m;
1409 up = 0;
1410 dn = 0;
1411 wait_count = 0;
1412 result = -1;
1413 BTC_PRINT(BTC_MSG_ALGORITHM,
1414 ALGO_TRACE_FW_DETAIL,
1415 "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
1416 }
1417 } else {
1418 /* retry count > 3, if retry count > 3 happens once,
1419 * shrink WiFi duration
1420 */
1421 if (wait_count == 1)
1422 m++; /* avoid bounce in two levels */
1423 else
1424 m = 1;
1425 /* m max value is 20, max time is 120 second,
1426 * recheck if adjust WiFi duration.
1427 */
1428 if (m >= 20)
1429 m = 20;
1430
1431 n = 3*m;
1432 up = 0;
1433 dn = 0;
1434 wait_count = 0;
1435 result = -1;
1436 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1437 "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
1438 }
1439
1440 if (result == -1) {
1441 if ((BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
1442 ((coex_dm->cur_ps_tdma == 1) ||
1443 (coex_dm->cur_ps_tdma == 2))) {
1444 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1445 true, 9);
1446 coex_dm->tdma_adj_type = 9;
1447 } else if (coex_dm->cur_ps_tdma == 1) {
1448 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1449 true, 2);
1450 coex_dm->tdma_adj_type = 2;
1451 } else if (coex_dm->cur_ps_tdma == 2) {
1452 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1453 true, 9);
1454 coex_dm->tdma_adj_type = 9;
1455 } else if (coex_dm->cur_ps_tdma == 9) {
1456 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1457 true, 11);
1458 coex_dm->tdma_adj_type = 11;
1459 }
1460 } else if (result == 1) {
1461 if ((BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
1462 ((coex_dm->cur_ps_tdma == 1) ||
1463 (coex_dm->cur_ps_tdma == 2))) {
1464 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1465 true, 9);
1466 coex_dm->tdma_adj_type = 9;
1467 } else if (coex_dm->cur_ps_tdma == 11) {
1468 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1469 true, 9);
1470 coex_dm->tdma_adj_type = 9;
1471 } else if (coex_dm->cur_ps_tdma == 9) {
1472 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1473 true, 2);
1474 coex_dm->tdma_adj_type = 2;
1475 } else if (coex_dm->cur_ps_tdma == 2) {
1476 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1477 true, 1);
1478 coex_dm->tdma_adj_type = 1;
1479 }
1480 } else {
1481 /*no change*/
1482 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
1483 "[BTCoex], ********** TDMA(on, %d) **********\n",
1484 coex_dm->cur_ps_tdma);
1485 }
1486
1487 if (coex_dm->cur_ps_tdma != 1 &&
1488 coex_dm->cur_ps_tdma != 2 &&
1489 coex_dm->cur_ps_tdma != 9 &&
1490 coex_dm->cur_ps_tdma != 11) {
1491 /* recover to previous adjust type*/
1492 halbtc8821a1ant_ps_tdma(btcoexist,
1493 NORMAL_EXEC, true,
1494 coex_dm->tdma_adj_type);
1495 }
1496 }
1497}
1498
1499static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex,
1500 bool new_ps_state)
1501{
1502 u8 lps_mode = 0x0;
1503
1504 btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode);
1505
1506 if (lps_mode) {
1507 /* already under LPS state*/
1508 if (new_ps_state) {
1509 /* keep state under LPS, do nothing.*/
1510 } else {
1511 /* will leave LPS state, turn off psTdma first*/
1512 halbtc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1513 }
1514 } else {
1515 /* NO PS state*/
1516 if (new_ps_state) {
1517 /* will enter LPS state, turn off psTdma first*/
1518 halbtc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
1519 } else {
1520 /* keep state under NO PS state, do nothing.*/
1521 }
1522 }
1523}
1524
1525static void halbtc8821a1ant_power_save_state(struct btc_coexist *btcoexist,
1526 u8 ps_type, u8 lps_val,
1527 u8 rpwm_val)
1528{
1529 bool low_pwr_disable = false;
1530
1531 switch (ps_type) {
1532 case BTC_PS_WIFI_NATIVE:
1533 /* recover to original 32k low power setting*/
1534 low_pwr_disable = false;
1535 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1536 &low_pwr_disable);
1537 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
1538 break;
1539 case BTC_PS_LPS_ON:
1540 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist,
1541 true);
1542 halbtc8821a1ant_lps_rpwm(btcoexist,
1543 NORMAL_EXEC, lps_val, rpwm_val);
1544 /* when coex force to enter LPS, do not enter 32k low power.*/
1545 low_pwr_disable = true;
1546 btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
1547 &low_pwr_disable);
1548 /* power save must executed before psTdma.*/
1549 btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
1550 break;
1551 case BTC_PS_LPS_OFF:
1552 btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false);
1553 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
1554 break;
1555 default:
1556 break;
1557 }
1558}
1559
1560static void halbtc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist)
1561{
1562 halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1563 0x0, 0x0);
1564 halbtc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
1565
1566 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
1567
1568 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1569
1570 halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
1571
1572 halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
1573}
1574
1575static void halbtc8821a1ant_action_wifi_only(struct btc_coexist *btcoexist)
1576{
1577 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1578 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
1579}
1580
1581static void btc8821a1ant_mon_bt_en_dis(struct btc_coexist *btcoexist)
1582{
1583 static bool pre_bt_disabled;
1584 static u32 bt_disable_cnt;
1585 bool bt_active = true, bt_disabled = false;
1586
1587 /* This function check if bt is disabled*/
1588
1589 if (coex_sta->high_priority_tx == 0 &&
1590 coex_sta->high_priority_rx == 0 &&
1591 coex_sta->low_priority_tx == 0 &&
1592 coex_sta->low_priority_rx == 0) {
1593 bt_active = false;
1594 }
1595 if (coex_sta->high_priority_tx == 0xffff &&
1596 coex_sta->high_priority_rx == 0xffff &&
1597 coex_sta->low_priority_tx == 0xffff &&
1598 coex_sta->low_priority_rx == 0xffff) {
1599 bt_active = false;
1600 }
1601 if (bt_active) {
1602 bt_disable_cnt = 0;
1603 bt_disabled = false;
1604 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
1605 &bt_disabled);
1606 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
1607 "[BTCoex], BT is enabled !!\n");
1608 } else {
1609 bt_disable_cnt++;
1610 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
1611 "[BTCoex], bt all counters = 0, %d times!!\n",
1612 bt_disable_cnt);
1613 if (bt_disable_cnt >= 2) {
1614 bt_disabled = true;
1615 btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
1616 &bt_disabled);
1617 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
1618 "[BTCoex], BT is disabled !!\n");
1619 halbtc8821a1ant_action_wifi_only(btcoexist);
1620 }
1621 }
1622 if (pre_bt_disabled != bt_disabled) {
1623 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
1624 "[BTCoex], BT is from %s to %s!!\n",
1625 (pre_bt_disabled ? "disabled" : "enabled"),
1626 (bt_disabled ? "disabled" : "enabled"));
1627 pre_bt_disabled = bt_disabled;
1628 if (bt_disabled) {
1629 btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
1630 NULL);
1631 btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
1632 NULL);
1633 }
1634 }
1635}
1636
1637/*=============================================*/
1638/**/
1639/* Software Coex Mechanism start*/
1640/**/
1641/*=============================================*/
1642
1643/* SCO only or SCO+PAN(HS)*/
1644static void halbtc8821a1ant_action_sco(struct btc_coexist *btcoexist)
1645{
1646 halbtc8821a1ant_sw_mechanism(btcoexist, true);
1647}
1648
1649static void halbtc8821a1ant_action_hid(struct btc_coexist *btcoexist)
1650{
1651 halbtc8821a1ant_sw_mechanism(btcoexist, true);
1652}
1653
1654/*A2DP only / PAN(EDR) only/ A2DP+PAN(HS)*/
1655static void halbtc8821a1ant_action_a2dp(struct btc_coexist *btcoexist)
1656{
1657 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1658}
1659
1660static void halbtc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
1661{
1662 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1663}
1664
1665static void halbtc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist)
1666{
1667 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1668}
1669
1670/*PAN(HS) only*/
1671static void halbtc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist)
1672{
1673 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1674}
1675
1676/*PAN(EDR)+A2DP*/
1677static void halbtc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
1678{
1679 halbtc8821a1ant_sw_mechanism(btcoexist, false);
1680}
1681
1682static void halbtc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
1683{
1684 halbtc8821a1ant_sw_mechanism(btcoexist, true);
1685}
1686
1687/* HID+A2DP+PAN(EDR)*/
1688static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
1689{
1690 halbtc8821a1ant_sw_mechanism(btcoexist, true);
1691}
1692
1693static void halbtc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
1694{
1695 halbtc8821a1ant_sw_mechanism(btcoexist, true);
1696}
1697
1698/*=============================================*/
1699/**/
1700/* Non-Software Coex Mechanism start*/
1701/**/
1702/*=============================================*/
1703
1704static void halbtc8821a1ant_action_hs(struct btc_coexist *btcoexist)
1705{
1706 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1707 halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
1708}
1709
1710static void halbtc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
1711{
1712 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1713 bool wifi_connected = false;
1714
1715 btcoexist->btc_get(btcoexist,
1716 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
1717
1718 if (!wifi_connected) {
1719 halbtc8821a1ant_power_save_state(btcoexist,
1720 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1721 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1722 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1723 } else if ((bt_link_info->sco_exist) ||
1724 (bt_link_info->hid_only)) {
1725 /* SCO/HID-only busy*/
1726 halbtc8821a1ant_power_save_state(btcoexist,
1727 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1728 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
1729 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1730 } else {
1731 halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
1732 0x50, 0x4);
1733 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
1734 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1735 }
1736}
1737
1738static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
1739 u8 wifi_status) {
1740 /* tdma and coex table*/
1741 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
1742
1743 if (BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
1744 wifi_status)
1745 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1746 else
1747 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1748}
1749
1750static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
1751 u8 wifi_status)
1752{
1753 u8 bt_rssi_state;
1754
1755 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1756
1757 bt_rssi_state = halbtc8821a1ant_bt_rssi_state(2, 28, 0);
1758
1759 if (bt_link_info->hid_only) {
1760 /*HID*/
1761 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1762 wifi_status);
1763 coex_dm->auto_tdma_adjust = false;
1764 return;
1765 } else if (bt_link_info->a2dp_only) {
1766 /*A2DP*/
1767 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1768 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1769 btc8821a1ant_tdma_dur_adj(btcoexist, wifi_status);
1770 } else {
1771 /*for low BT RSSI*/
1772 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1773 true, 11);
1774 coex_dm->auto_tdma_adjust = false;
1775 }
1776
1777 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1778 } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
1779 /*HID+A2DP*/
1780 if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
1781 (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
1782 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1783 true, 14);
1784 coex_dm->auto_tdma_adjust = false;
1785 } else {
1786 /*for low BT RSSI*/
1787 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1788 true, 11);
1789 coex_dm->auto_tdma_adjust = false;
1790 }
1791
1792 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1793 } else if ((bt_link_info->pan_only) ||
1794 (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
1795 /*PAN(OPP, FTP), HID+PAN(OPP, FTP)*/
1796 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
1797 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1798 coex_dm->auto_tdma_adjust = false;
1799 } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
1800 (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
1801 bt_link_info->pan_exist)) {
1802 /*A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP)*/
1803 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
1804 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1805 coex_dm->auto_tdma_adjust = false;
1806 } else {
1807 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
1808 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1809 coex_dm->auto_tdma_adjust = false;
1810 }
1811}
1812
1813static void halbtc8821a1ant_action_wifi_not_connected(
1814 struct btc_coexist *btcoexist)
1815{
1816 /* power save state*/
1817 halbtc8821a1ant_power_save_state(btcoexist,
1818 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1819
1820 /* tdma and coex table*/
1821 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
1822 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
1823}
1824
1825static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist)
1826{
1827 halbtc8821a1ant_power_save_state(btcoexist,
1828 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1829
1830 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
1831 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1832}
1833
1834static void halbtc8821a1ant_action_wifi_connected_scan(
1835 struct btc_coexist *btcoexist) {
1836 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1837
1838 /* power save state*/
1839 halbtc8821a1ant_power_save_state(btcoexist,
1840 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
1841
1842 /* tdma and coex table*/
1843 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1844 if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1845 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1846 true, 22);
1847 halbtc8821a1ant_coex_table_with_type(btcoexist,
1848 NORMAL_EXEC, 1);
1849 } else {
1850 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1851 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1852 }
1853 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1854 coex_dm->bt_status) ||
1855 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1856 coex_dm->bt_status)) {
1857 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1858 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
1859 } else {
1860 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1861 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1862 }
1863}
1864
1865static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
1866{
1867 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
1868 bool hs_connecting = false;
1869
1870 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
1871
1872 halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
1873 0x0, 0x0);
1874
1875 /* tdma and coex table*/
1876 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1877 if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
1878 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1879 true, 22);
1880 halbtc8821a1ant_coex_table_with_type(btcoexist,
1881 NORMAL_EXEC, 1);
1882 } else {
1883 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1884 true, 20);
1885 halbtc8821a1ant_coex_table_with_type(btcoexist,
1886 NORMAL_EXEC, 1);
1887 }
1888 } else {
1889 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
1890 halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
1891 }
1892}
1893
1894static void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
1895{
1896 bool wifi_busy = false;
1897 bool scan = false, link = false, roam = false;
1898 bool under_4way = false;
1899
1900 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1901 "[BTCoex], CoexForWifiConnect()===>\n");
1902
1903 btcoexist->btc_get(btcoexist,
1904 BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way);
1905 if (under_4way) {
1906 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
1907 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1908 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
1909 return;
1910 }
1911
1912 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
1913 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
1914 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
1915 if (scan || link || roam) {
1916 halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
1917 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1918 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
1919 return;
1920 }
1921
1922 /* power save state*/
1923 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
1924 coex_dm->bt_status && !btcoexist->bt_link_info.hid_only)
1925 halbtc8821a1ant_power_save_state(btcoexist,
1926 BTC_PS_LPS_ON, 0x50, 0x4);
1927 else
1928 halbtc8821a1ant_power_save_state(btcoexist,
1929 BTC_PS_WIFI_NATIVE,
1930 0x0, 0x0);
1931
1932 /* tdma and coex table*/
1933 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
1934 if (!wifi_busy) {
1935 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1936 btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
1937 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
1938 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1939 coex_dm->bt_status) ||
1940 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1941 coex_dm->bt_status)) {
1942 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1943 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
1944 } else {
1945 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1946 true, 5);
1947 halbtc8821a1ant_coex_table_with_type(btcoexist,
1948 NORMAL_EXEC, 2);
1949 }
1950 } else {
1951 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
1952 btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
1953 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
1954 } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
1955 coex_dm->bt_status) ||
1956 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
1957 coex_dm->bt_status)) {
1958 btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
1959 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
1960 } else {
1961 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
1962 true, 5);
1963 halbtc8821a1ant_coex_table_with_type(btcoexist,
1964 NORMAL_EXEC, 2);
1965 }
1966 }
1967}
1968
1969static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
1970{
1971 u8 algorithm = 0;
1972
1973 algorithm = halbtc8821a1ant_action_algorithm(btcoexist);
1974 coex_dm->cur_algorithm = algorithm;
1975
1976 if (!halbtc8821a1ant_is_common_action(btcoexist)) {
1977 switch (coex_dm->cur_algorithm) {
1978 case BT_8821A_1ANT_COEX_ALGO_SCO:
1979 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1980 "[BTCoex], Action algorithm = SCO.\n");
1981 halbtc8821a1ant_action_sco(btcoexist);
1982 break;
1983 case BT_8821A_1ANT_COEX_ALGO_HID:
1984 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1985 "[BTCoex], Action algorithm = HID.\n");
1986 halbtc8821a1ant_action_hid(btcoexist);
1987 break;
1988 case BT_8821A_1ANT_COEX_ALGO_A2DP:
1989 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1990 "[BTCoex], Action algorithm = A2DP.\n");
1991 halbtc8821a1ant_action_a2dp(btcoexist);
1992 break;
1993 case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
1994 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
1995 "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
1996 halbtc8821a1ant_action_a2dp_pan_hs(btcoexist);
1997 break;
1998 case BT_8821A_1ANT_COEX_ALGO_PANEDR:
1999 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2000 "[BTCoex], Action algorithm = PAN(EDR).\n");
2001 halbtc8821a1ant_action_pan_edr(btcoexist);
2002 break;
2003 case BT_8821A_1ANT_COEX_ALGO_PANHS:
2004 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2005 "[BTCoex], Action algorithm = HS mode.\n");
2006 halbtc8821a1ant_action_pan_hs(btcoexist);
2007 break;
2008 case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
2009 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2010 "[BTCoex], Action algorithm = PAN+A2DP.\n");
2011 halbtc8821a1ant_action_pan_edr_a2dp(btcoexist);
2012 break;
2013 case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
2014 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2015 "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
2016 halbtc8821a1ant_action_pan_edr_hid(btcoexist);
2017 break;
2018 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
2019 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2020 "[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
2021 btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
2022 break;
2023 case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
2024 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2025 "[BTCoex], Action algorithm = HID+A2DP.\n");
2026 halbtc8821a1ant_action_hid_a2dp(btcoexist);
2027 break;
2028 default:
2029 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2030 "[BTCoex], Action algorithm = coexist All Off!!\n");
2031 /*halbtc8821a1ant_coex_all_off(btcoexist);*/
2032 break;
2033 }
2034 coex_dm->pre_algorithm = coex_dm->cur_algorithm;
2035 }
2036}
2037
2038static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
2039{
2040 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
2041 bool wifi_connected = false, bt_hs_on = false;
2042 bool increase_scan_dev_num = false;
2043 bool bt_ctrl_agg_buf_size = false;
2044 u8 agg_buf_size = 5;
2045 u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
2046 bool wifi_under_5g = false;
2047
2048 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2049 "[BTCoex], RunCoexistMechanism()===>\n");
2050
2051 if (btcoexist->manual_control) {
2052 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2053 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
2054 return;
2055 }
2056
2057 if (btcoexist->stop_coex_dm) {
2058 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2059 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
2060 return;
2061 }
2062
2063 if (coex_sta->under_ips) {
2064 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2065 "[BTCoex], wifi is under IPS !!!\n");
2066 return;
2067 }
2068
2069 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2070 if (wifi_under_5g) {
2071 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2072 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
2073 halbtc8821a1ant_coex_under_5g(btcoexist);
2074 return;
2075 }
2076
2077 if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
2078 (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
2079 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
2080 increase_scan_dev_num = true;
2081
2082 btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
2083 &increase_scan_dev_num);
2084
2085 btcoexist->btc_get(btcoexist,
2086 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2087
2088 if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
2089 halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
2090 } else {
2091 if (wifi_connected) {
2092 wifi_rssi_state =
2093 halbtc8821a1ant_WifiRssiState(btcoexist, 1, 2,
2094 30, 0);
2095 if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
2096 (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
2097 halbtc8821a1ant_limited_tx(btcoexist,
2098 NORMAL_EXEC, 1, 1,
2099 1, 1);
2100 } else {
2101 halbtc8821a1ant_limited_tx(btcoexist,
2102 NORMAL_EXEC, 1, 1,
2103 1, 1);
2104 }
2105 } else {
2106 halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
2107 0, 0, 0, 0);
2108 }
2109 }
2110
2111 if (bt_link_info->sco_exist) {
2112 bt_ctrl_agg_buf_size = true;
2113 agg_buf_size = 0x3;
2114 } else if (bt_link_info->hid_exist) {
2115 bt_ctrl_agg_buf_size = true;
2116 agg_buf_size = 0x5;
2117 } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
2118 bt_ctrl_agg_buf_size = true;
2119 agg_buf_size = 0x8;
2120 }
2121 halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
2122 bt_ctrl_agg_buf_size, agg_buf_size);
2123
2124 btc8821a1ant_run_sw_coex_mech(btcoexist);
2125
2126 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2127 if (coex_sta->c2h_bt_inquiry_page) {
2128 halbtc8821a1ant_action_bt_inquiry(btcoexist);
2129 return;
2130 } else if (bt_hs_on) {
2131 halbtc8821a1ant_action_hs(btcoexist);
2132 return;
2133 }
2134
2135 if (!wifi_connected) {
2136 bool scan = false, link = false, roam = false;
2137
2138 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2139 "[BTCoex], wifi is non connected-idle !!!\n");
2140
2141 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2142 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2143 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2144
2145 if (scan || link || roam)
2146 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2147 else
2148 halbtc8821a1ant_action_wifi_not_connected(btcoexist);
2149 } else {
2150 /* wifi LPS/Busy*/
2151 halbtc8821a1ant_action_wifi_connected(btcoexist);
2152 }
2153}
2154
2155static void halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
2156{
2157 /* force to reset coex mechanism*/
2158 /* sw all off*/
2159 halbtc8821a1ant_sw_mechanism(btcoexist, false);
2160
2161 halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
2162 halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2163}
2164
2165static void halbtc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
2166 bool back_up)
2167{
2168 u8 u1_tmp = 0;
2169 bool wifi_under_5g = false;
2170
2171 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2172 "[BTCoex], 1Ant Init HW Config!!\n");
2173
2174 if (back_up) {
2175 coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
2176 0x430);
2177 coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
2178 0x434);
2179 coex_dm->backup_retry_limit =
2180 btcoexist->btc_read_2byte(btcoexist, 0x42a);
2181 coex_dm->backup_ampdu_max_time =
2182 btcoexist->btc_read_1byte(btcoexist, 0x456);
2183 }
2184
2185 /* 0x790[5:0] = 0x5*/
2186 u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
2187 u1_tmp &= 0xc0;
2188 u1_tmp |= 0x5;
2189 btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);
2190
2191 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2192
2193 /*Antenna config*/
2194 if (wifi_under_5g)
2195 halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
2196 true, false);
2197 else
2198 halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
2199 true, false);
2200 /* PTA parameter*/
2201 halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
2202
2203 /* Enable counter statistics*/
2204 /*0x76e[3] =1, WLAN_Act control by PTA*/
2205 btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
2206 btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
2207 btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
2208}
2209
2210/*============================================================*/
2211/* work around function start with wa_halbtc8821a1ant_*/
2212/*============================================================*/
2213/*============================================================*/
2214/* extern function start with EXhalbtc8821a1ant_*/
2215/*============================================================*/
2216void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist)
2217{
2218 halbtc8821a1ant_init_hw_config(btcoexist, true);
2219}
2220
2221void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
2222{
2223 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2224 "[BTCoex], Coex Mechanism Init!!\n");
2225
2226 btcoexist->stop_coex_dm = false;
2227
2228 halbtc8821a1ant_init_coex_dm(btcoexist);
2229
2230 halbtc8821a1ant_query_bt_info(btcoexist);
2231}
2232
2233void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
2234{
2235 struct btc_board_info *board_info = &btcoexist->board_info;
2236 struct btc_stack_info *stack_info = &btcoexist->stack_info;
2237 struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
2238 struct rtl_priv *rtlpriv = btcoexist->adapter;
2239 u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
2240 u16 u2_tmp[4];
2241 u32 u4_tmp[4];
2242 bool roam = false, scan = false, link = false, wifi_under_5g = false;
2243 bool bt_hs_on = false, wifi_busy = false;
2244 long wifi_rssi = 0, bt_hs_rssi = 0;
2245 u32 wifi_bw, wifi_traffic_dir;
2246 u8 wifi_dot11_chnl, wifi_hs_chnl;
2247 u32 fw_ver = 0, bt_patch_ver = 0;
2248
2249 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2250 "\r\n ============[BT Coexist info]============");
2251
2252 if (btcoexist->manual_control) {
2253 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2254 "\r\n ============[Under Manual Control]============");
2255 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2256 "\r\n ==========================================");
2257 }
2258 if (btcoexist->stop_coex_dm) {
2259 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2260 "\r\n ============[Coex is STOPPED]============");
2261 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2262 "\r\n ==========================================");
2263 }
2264
2265 if (!board_info->bt_exist) {
2266 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
2267 return;
2268 }
2269
2270 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2271 "\r\n %-35s = %d/ %d/ %d",
2272 "Ant PG Num/ Ant Mech/ Ant Pos:",
2273 board_info->pg_ant_num,
2274 board_info->btdm_ant_num,
2275 board_info->btdm_ant_pos);
2276
2277 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2278 "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
2279 ((stack_info->profile_notified) ? "Yes" : "No"),
2280 stack_info->hci_version);
2281
2282 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
2283 &bt_patch_ver);
2284 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2285 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2286 "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
2287 "CoexVer/ FwVer/ PatchVer",
2288 glcoex_ver_date_8821a_1ant,
2289 glcoex_ver_8821a_1ant,
2290 fw_ver, bt_patch_ver,
2291 bt_patch_ver);
2292
2293 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION,
2294 &bt_hs_on);
2295 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
2296 &wifi_dot11_chnl);
2297 btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
2298 &wifi_hs_chnl);
2299 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2300 "\r\n %-35s = %d / %d(%d)",
2301 "Dot11 channel / HsChnl(HsMode)",
2302 wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
2303
2304 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2305 "\r\n %-35s = %3ph ",
2306 "H2C Wifi inform bt chnl Info",
2307 coex_dm->wifi_chnl_info);
2308
2309 btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
2310 btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
2311 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2312 "\r\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
2313 (int)wifi_rssi, (int)bt_hs_rssi);
2314
2315 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
2316 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
2317 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
2318 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2319 "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
2320 link, roam, scan);
2321
2322 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
2323 &wifi_under_5g);
2324 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW,
2325 &wifi_bw);
2326 btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY,
2327 &wifi_busy);
2328 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
2329 &wifi_traffic_dir);
2330 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2331 "\r\n %-35s = %s / %s/ %s ", "Wifi status",
2332 (wifi_under_5g ? "5G" : "2.4G"),
2333 ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
2334 (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
2335 ((!wifi_busy) ? "idle" :
2336 ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
2337 "uplink" : "downlink")));
2338 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2339 "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
2340 ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
2341 ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
2342 ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
2343 coex_dm->bt_status) ?
2344 "non-connected idle" :
2345 ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
2346 coex_dm->bt_status) ?
2347 "connected-idle" : "busy")))),
2348 coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
2349
2350 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2351 "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
2352 bt_link_info->sco_exist,
2353 bt_link_info->hid_exist,
2354 bt_link_info->pan_exist,
2355 bt_link_info->a2dp_exist);
2356 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
2357
2358 bt_info_ext = coex_sta->bt_info_ext;
2359 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2360 "\r\n %-35s = %s",
2361 "BT Info A2DP rate",
2362 (bt_info_ext&BIT0) ?
2363 "Basic rate" : "EDR rate");
2364
2365 for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
2366 if (coex_sta->bt_info_c2h_cnt[i]) {
2367 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2368 "\r\n %-35s = %7ph(%d)",
2369 glbt_info_src_8821a_1ant[i],
2370 coex_sta->bt_info_c2h[i],
2371 coex_sta->bt_info_c2h_cnt[i]);
2372 }
2373 }
2374 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2375 "\r\n %-35s = %s/%s, (0x%x/0x%x)",
2376 "PS state, IPS/LPS, (lps/rpwm)",
2377 ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
2378 ((coex_sta->under_Lps ? "LPS ON" : "LPS OFF")),
2379 btcoexist->bt_info.lps_val,
2380 btcoexist->bt_info.rpwm_val);
2381 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
2382
2383 if (!btcoexist->manual_control) {
2384 /* Sw mechanism*/
2385 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2386 "\r\n %-35s", "============[Sw mechanism]============");
2387
2388 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2389 "\r\n %-35s = %d", "SM[LowPenaltyRA]",
2390 coex_dm->cur_low_penalty_ra);
2391
2392 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2393 "\r\n %-35s = %s/ %s/ %d ",
2394 "DelBA/ BtCtrlAgg/ AggSize",
2395 (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
2396 (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
2397 btcoexist->bt_info.agg_buf_size);
2398 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2399 "\r\n %-35s = 0x%x ", "Rate Mask",
2400 btcoexist->bt_info.ra_mask);
2401
2402 /* Fw mechanism*/
2403 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
2404 "============[Fw mechanism]============");
2405
2406 ps_tdma_case = coex_dm->cur_ps_tdma;
2407 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2408 "\r\n %-35s = %5ph case-%d (auto:%d)",
2409 "PS TDMA",
2410 coex_dm->ps_tdma_para,
2411 ps_tdma_case,
2412 coex_dm->auto_tdma_adjust);
2413
2414 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2415 "\r\n %-35s = 0x%x ",
2416 "Latest error condition(should be 0)",
2417 coex_dm->error_condition);
2418
2419 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2420 "\r\n %-35s = %d ", "IgnWlanAct",
2421 coex_dm->cur_ignore_wlan_act);
2422 }
2423
2424 /* Hw setting*/
2425 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2426 "\r\n %-35s", "============[Hw setting]============");
2427
2428 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2429 "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2430 "backup ARFR1/ARFR2/RL/AMaxTime",
2431 coex_dm->backup_arfr_cnt1,
2432 coex_dm->backup_arfr_cnt2,
2433 coex_dm->backup_retry_limit,
2434 coex_dm->backup_ampdu_max_time);
2435
2436 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
2437 u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
2438 u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
2439 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
2440 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2441 "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
2442 "0x430/0x434/0x42a/0x456",
2443 u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
2444
2445 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
2446 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
2447 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2448 "\r\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
2449 u1_tmp[0], (u4_tmp[0]&0x3e000000) >> 25);
2450
2451 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
2452 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2453 "\r\n %-35s = 0x%x", "0x8db[6:5]",
2454 ((u1_tmp[0]&0x60)>>5));
2455
2456 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
2457 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
2458 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2459 "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2460 "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
2461 (u4_tmp[0] & 0x30000000)>>28,
2462 u4_tmp[0] & 0xff,
2463 u1_tmp[0] & 0x3);
2464
2465 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
2466 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
2467 u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
2468 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2469 "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
2470 "0x40/0x4c[24:23]/0x64[0]",
2471 u1_tmp[0], ((u4_tmp[0]&0x01800000)>>23), u1_tmp[1]&0x1);
2472
2473 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
2474 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
2475 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2476 "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
2477 u4_tmp[0], u1_tmp[0]);
2478
2479 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
2480 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2481 "\r\n %-35s = 0x%x", "0xc50(dig)",
2482 u4_tmp[0]&0xff);
2483
2484 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
2485 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
2486 u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
2487 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2488 "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
2489 u4_tmp[0], (u1_tmp[0]<<8) + u1_tmp[1]);
2490
2491 u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
2492 u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
2493 u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
2494 u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
2495 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2496 "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
2497 "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
2498 u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
2499
2500 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2501 "\r\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
2502 coex_sta->high_priority_rx, coex_sta->high_priority_tx);
2503 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
2504 "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
2505 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
2506#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
2507 halbtc8821a1ant_monitor_bt_ctr(btcoexist);
2508#endif
2509 btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
2510}
2511
2512void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
2513{
2514 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2515 return;
2516
2517 if (BTC_IPS_ENTER == type) {
2518 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2519 "[BTCoex], IPS ENTER notify\n");
2520 coex_sta->under_ips = true;
2521 halbtc8821a1ant_set_ant_path(btcoexist,
2522 BTC_ANT_PATH_BT, false, true);
2523 /*set PTA control*/
2524 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
2525 halbtc8821a1ant_coex_table_with_type(btcoexist,
2526 NORMAL_EXEC, 0);
2527 } else if (BTC_IPS_LEAVE == type) {
2528 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2529 "[BTCoex], IPS LEAVE notify\n");
2530 coex_sta->under_ips = false;
2531
2532 halbtc8821a1ant_run_coexist_mechanism(btcoexist);
2533 }
2534}
2535
2536void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
2537{
2538 if (btcoexist->manual_control || btcoexist->stop_coex_dm)
2539 return;
2540
2541 if (BTC_LPS_ENABLE == type) {
2542 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2543 "[BTCoex], LPS ENABLE notify\n");
2544 coex_sta->under_Lps = true;
2545 } else if (BTC_LPS_DISABLE == type) {
2546 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2547 "[BTCoex], LPS DISABLE notify\n");
2548 coex_sta->under_Lps = false;
2549 }
2550}
2551
2552void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
2553{
2554 bool wifi_connected = false, bt_hs_on = false;
2555
2556 if (btcoexist->manual_control ||
2557 btcoexist->stop_coex_dm ||
2558 btcoexist->bt_info.bt_disabled)
2559 return;
2560
2561 btcoexist->btc_get(btcoexist,
2562 BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2563 btcoexist->btc_get(btcoexist,
2564 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2565
2566 halbtc8821a1ant_query_bt_info(btcoexist);
2567
2568 if (coex_sta->c2h_bt_inquiry_page) {
2569 halbtc8821a1ant_action_bt_inquiry(btcoexist);
2570 return;
2571 } else if (bt_hs_on) {
2572 halbtc8821a1ant_action_hs(btcoexist);
2573 return;
2574 }
2575
2576 if (BTC_SCAN_START == type) {
2577 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2578 "[BTCoex], SCAN START notify\n");
2579 if (!wifi_connected) {
2580 /* non-connected scan*/
2581 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2582 } else {
2583 /* wifi is connected*/
2584 halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
2585 }
2586 } else if (BTC_SCAN_FINISH == type) {
2587 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2588 "[BTCoex], SCAN FINISH notify\n");
2589 if (!wifi_connected) {
2590 /* non-connected scan*/
2591 halbtc8821a1ant_action_wifi_not_connected(btcoexist);
2592 } else {
2593 halbtc8821a1ant_action_wifi_connected(btcoexist);
2594 }
2595 }
2596}
2597
2598void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
2599{
2600 bool wifi_connected = false, bt_hs_on = false;
2601
2602 if (btcoexist->manual_control ||
2603 btcoexist->stop_coex_dm ||
2604 btcoexist->bt_info.bt_disabled)
2605 return;
2606
2607 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2608 if (coex_sta->c2h_bt_inquiry_page) {
2609 halbtc8821a1ant_action_bt_inquiry(btcoexist);
2610 return;
2611 } else if (bt_hs_on) {
2612 halbtc8821a1ant_action_hs(btcoexist);
2613 return;
2614 }
2615
2616 if (BTC_ASSOCIATE_START == type) {
2617 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2618 "[BTCoex], CONNECT START notify\n");
2619 btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
2620 } else if (BTC_ASSOCIATE_FINISH == type) {
2621 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2622 "[BTCoex], CONNECT FINISH notify\n");
2623
2624 btcoexist->btc_get(btcoexist,
2625 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
2626 if (!wifi_connected) {
2627 /* non-connected scan*/
2628 halbtc8821a1ant_action_wifi_not_connected(btcoexist);
2629 } else {
2630 halbtc8821a1ant_action_wifi_connected(btcoexist);
2631 }
2632 }
2633}
2634
2635void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
2636 u8 type)
2637{
2638 u8 h2c_parameter[3] = {0};
2639 u32 wifi_bw;
2640 u8 wifi_central_chnl;
2641
2642 if (btcoexist->manual_control ||
2643 btcoexist->stop_coex_dm ||
2644 btcoexist->bt_info.bt_disabled)
2645 return;
2646
2647 if (BTC_MEDIA_CONNECT == type) {
2648 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2649 "[BTCoex], MEDIA connect notify\n");
2650 } else {
2651 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2652 "[BTCoex], MEDIA disconnect notify\n");
2653 }
2654
2655 /* only 2.4G we need to inform bt the chnl mask*/
2656 btcoexist->btc_get(btcoexist,
2657 BTC_GET_U1_WIFI_CENTRAL_CHNL,
2658 &wifi_central_chnl);
2659 if ((BTC_MEDIA_CONNECT == type) &&
2660 (wifi_central_chnl <= 14)) {
2661 /*h2c_parameter[0] = 0x1;*/
2662 h2c_parameter[0] = 0x0;
2663 h2c_parameter[1] = wifi_central_chnl;
2664 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
2665 if (BTC_WIFI_BW_HT40 == wifi_bw)
2666 h2c_parameter[2] = 0x30;
2667 else
2668 h2c_parameter[2] = 0x20;
2669 }
2670
2671 coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
2672 coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
2673 coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
2674
2675 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
2676 "[BTCoex], FW write 0x66 = 0x%x\n",
2677 h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);
2678
2679 btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
2680}
2681
2682void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
2683 u8 type)
2684{
2685 bool bt_hs_on = false;
2686
2687 if (btcoexist->manual_control ||
2688 btcoexist->stop_coex_dm ||
2689 btcoexist->bt_info.bt_disabled)
2690 return;
2691
2692 coex_sta->special_pkt_period_cnt = 0;
2693
2694 btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
2695 if (coex_sta->c2h_bt_inquiry_page) {
2696 halbtc8821a1ant_action_bt_inquiry(btcoexist);
2697 return;
2698 } else if (bt_hs_on) {
2699 halbtc8821a1ant_action_hs(btcoexist);
2700 return;
2701 }
2702
2703 if (BTC_PACKET_DHCP == type ||
2704 BTC_PACKET_EAPOL == type) {
2705 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2706 "[BTCoex], special Packet(%d) notify\n", type);
2707 btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
2708 }
2709}
2710
2711void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
2712 u8 *tmp_buf, u8 length)
2713{
2714 u8 bt_info = 0;
2715 u8 i, rsp_source = 0;
2716 bool wifi_connected = false;
2717 bool bt_busy = false;
2718 bool wifi_under_5g = false;
2719
2720 coex_sta->c2h_bt_info_req_sent = false;
2721
2722 btcoexist->btc_get(btcoexist,
2723 BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
2724
2725 rsp_source = tmp_buf[0]&0xf;
2726 if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX)
2727 rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
2728 coex_sta->bt_info_c2h_cnt[rsp_source]++;
2729
2730 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2731 "[BTCoex], Bt info[%d], length = %d, hex data = [",
2732 rsp_source, length);
2733 for (i = 0; i < length; i++) {
2734 coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
2735 if (i == 1)
2736 bt_info = tmp_buf[i];
2737 if (i == length-1) {
2738 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2739 "0x%02x]\n", tmp_buf[i]);
2740 } else {
2741 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2742 "0x%02x, ", tmp_buf[i]);
2743 }
2744 }
2745
2746 if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
2747 coex_sta->bt_retry_cnt = /* [3:0]*/
2748 coex_sta->bt_info_c2h[rsp_source][2]&0xf;
2749
2750 coex_sta->bt_rssi =
2751 coex_sta->bt_info_c2h[rsp_source][3]*2+10;
2752
2753 coex_sta->bt_info_ext =
2754 coex_sta->bt_info_c2h[rsp_source][4];
2755
2756 /* Here we need to resend some wifi info to BT*/
2757 /* because bt is reset and loss of the info.*/
2758 if (coex_sta->bt_info_ext & BIT1) {
2759 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2760 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
2761 btcoexist->btc_get(btcoexist,
2762 BTC_GET_BL_WIFI_CONNECTED,
2763 &wifi_connected);
2764 if (wifi_connected) {
2765 ex_halbtc8821a1ant_media_status_notify(btcoexist,
2766 BTC_MEDIA_CONNECT);
2767 } else {
2768 ex_halbtc8821a1ant_media_status_notify(btcoexist,
2769 BTC_MEDIA_DISCONNECT);
2770 }
2771 }
2772
2773 if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
2774 if (!btcoexist->manual_control &&
2775 !btcoexist->stop_coex_dm) {
2776 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2777 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
2778 halbtc8821a1ant_ignore_wlan_act(btcoexist,
2779 FORCE_EXEC,
2780 false);
2781 }
2782 }
2783#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
2784 if (!(coex_sta->bt_info_ext & BIT4)) {
2785 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2786 "[BTCoex], BT ext info bit4 check, set BT to enable Auto Report!!\n");
2787 halbtc8821a1ant_bt_auto_report(btcoexist,
2788 FORCE_EXEC, true);
2789 }
2790#endif
2791 }
2792
2793 /* check BIT2 first ==> check if bt is under inquiry or page scan*/
2794 if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE)
2795 coex_sta->c2h_bt_inquiry_page = true;
2796 else
2797 coex_sta->c2h_bt_inquiry_page = false;
2798
2799 /* set link exist status*/
2800 if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) {
2801 coex_sta->bt_link_exist = false;
2802 coex_sta->pan_exist = false;
2803 coex_sta->a2dp_exist = false;
2804 coex_sta->hid_exist = false;
2805 coex_sta->sco_exist = false;
2806 } else {
2807 /* connection exists*/
2808 coex_sta->bt_link_exist = true;
2809 if (bt_info & BT_INFO_8821A_1ANT_B_FTP)
2810 coex_sta->pan_exist = true;
2811 else
2812 coex_sta->pan_exist = false;
2813 if (bt_info & BT_INFO_8821A_1ANT_B_A2DP)
2814 coex_sta->a2dp_exist = true;
2815 else
2816 coex_sta->a2dp_exist = false;
2817 if (bt_info & BT_INFO_8821A_1ANT_B_HID)
2818 coex_sta->hid_exist = true;
2819 else
2820 coex_sta->hid_exist = false;
2821 if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO)
2822 coex_sta->sco_exist = true;
2823 else
2824 coex_sta->sco_exist = false;
2825 }
2826
2827 halbtc8821a1ant_update_bt_link_info(btcoexist);
2828
2829 if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) {
2830 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
2831 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2832 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
2833 } else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
2834 /* connection exists but no busy*/
2835 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
2836 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2837 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
2838 } else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
2839 (bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
2840 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
2841 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2842 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
2843 } else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) {
2844 if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
2845 coex_dm->auto_tdma_adjust = false;
2846 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
2847 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2848 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
2849 } else {
2850 coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
2851 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2852 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
2853 }
2854
2855 if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
2856 (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
2857 (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
2858 bt_busy = true;
2859 else
2860 bt_busy = false;
2861 btcoexist->btc_set(btcoexist,
2862 BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
2863
2864 halbtc8821a1ant_run_coexist_mechanism(btcoexist);
2865}
2866
2867void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
2868{
2869 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2870 "[BTCoex], Halt notify\n");
2871
2872 btcoexist->stop_coex_dm = true;
2873
2874 halbtc8821a1ant_set_ant_path(btcoexist,
2875 BTC_ANT_PATH_BT, false, true);
2876 halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
2877
2878 halbtc8821a1ant_power_save_state(btcoexist,
2879 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
2880 halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
2881
2882 ex_halbtc8821a1ant_media_status_notify(btcoexist,
2883 BTC_MEDIA_DISCONNECT);
2884}
2885
2886void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
2887{
2888 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2889 "[BTCoex], Pnp notify\n");
2890
2891 if (BTC_WIFI_PNP_SLEEP == pnp_state) {
2892 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2893 "[BTCoex], Pnp notify to SLEEP\n");
2894 btcoexist->stop_coex_dm = true;
2895 halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
2896 halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
2897 0x0, 0x0);
2898 halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
2899 } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
2900 BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
2901 "[BTCoex], Pnp notify to WAKE UP\n");
2902 btcoexist->stop_coex_dm = false;
2903 halbtc8821a1ant_init_hw_config(btcoexist, false);
2904 halbtc8821a1ant_init_coex_dm(btcoexist);
2905 halbtc8821a1ant_query_bt_info(btcoexist);
2906 }
2907}
2908
2909void
2910ex_halbtc8821a1ant_periodical(
2911 struct btc_coexist *btcoexist) {
2912 static u8 dis_ver_info_cnt;
2913 u32 fw_ver = 0, bt_patch_ver = 0;
2914 struct btc_board_info *board_info = &btcoexist->board_info;
2915 struct btc_stack_info *stack_info = &btcoexist->stack_info;
2916
2917 BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
2918 "[BTCoex], ==========================Periodical===========================\n");
2919
2920 if (dis_ver_info_cnt <= 5) {
2921 dis_ver_info_cnt += 1;
2922 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2923 "[BTCoex], ****************************************************************\n");
2924 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2925 "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
2926 board_info->pg_ant_num,
2927 board_info->btdm_ant_num,
2928 board_info->btdm_ant_pos);
2929 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2930 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
2931 ((stack_info->profile_notified) ? "Yes" : "No"),
2932 stack_info->hci_version);
2933 btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
2934 &bt_patch_ver);
2935 btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
2936 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2937 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
2938 glcoex_ver_date_8821a_1ant,
2939 glcoex_ver_8821a_1ant,
2940 fw_ver, bt_patch_ver,
2941 bt_patch_ver);
2942 BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
2943 "[BTCoex], ****************************************************************\n");
2944 }
2945
2946#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
2947 halbtc8821a1ant_query_bt_info(btcoexist);
2948 halbtc8821a1ant_monitor_bt_ctr(btcoexist);
2949 btc8821a1ant_mon_bt_en_dis(btcoexist);
2950#else
2951 if (halbtc8821a1ant_Is_wifi_status_changed(btcoexist) ||
2952 coex_dm->auto_tdma_adjust) {
2953 if (coex_sta->special_pkt_period_cnt > 2)
2954 halbtc8821a1ant_run_coexist_mechanism(btcoexist);
2955 }
2956
2957 coex_sta->special_pkt_period_cnt++;
2958#endif
2959}