This source file includes following definitions.
- rtw_coex_next_rssi_state
- rtw_coex_limited_tx
- rtw_coex_limited_wl
- rtw_coex_wl_ccklock_action
- rtw_coex_wl_ccklock_detect
- rtw_coex_wl_noisy_detect
- rtw_coex_tdma_timer_base
- rtw_coex_set_wl_pri_mask
- rtw_coex_write_scbd
- rtw_coex_read_scbd
- rtw_coex_check_rfk
- rtw_coex_query_bt_info
- rtw_coex_monitor_bt_enable
- rtw_coex_update_wl_link_info
- get_payload_from_coex_resp
- rtw_coex_info_response
- rtw_coex_info_request
- rtw_coex_get_bt_scan_type
- rtw_coex_set_lna_constrain_level
- rtw_coex_update_bt_link_info
- rtw_coex_update_wl_ch_info
- rtw_coex_set_bt_tx_power
- rtw_coex_set_bt_rx_gain
- rtw_coex_set_rf_para
- rtw_coex_read_indirect_reg
- rtw_coex_write_indirect_reg
- rtw_coex_coex_ctrl_owner
- rtw_coex_set_gnt_bt
- rtw_coex_set_gnt_wl
- rtw_coex_set_table
- rtw_coex_table
- rtw_coex_ignore_wlan_act
- rtw_coex_power_save_state
- rtw_coex_set_tdma
- rtw_coex_tdma
- rtw_coex_set_ant_path
- rtw_coex_algorithm
- rtw_coex_action_coex_all_off
- rtw_coex_action_freerun
- rtw_coex_action_bt_whql_test
- rtw_coex_action_bt_relink
- rtw_coex_action_bt_idle
- rtw_coex_action_bt_inquiry
- rtw_coex_action_bt_hfp
- rtw_coex_action_bt_hid
- rtw_coex_action_bt_a2dp
- rtw_coex_action_bt_a2dpsink
- rtw_coex_action_bt_pan
- rtw_coex_action_bt_a2dp_hid
- rtw_coex_action_bt_a2dp_pan
- rtw_coex_action_bt_pan_hid
- rtw_coex_action_bt_a2dp_pan_hid
- rtw_coex_action_wl_under5g
- rtw_coex_action_wl_only
- rtw_coex_action_wl_native_lps
- rtw_coex_action_wl_linkscan
- rtw_coex_action_wl_not_connected
- rtw_coex_action_wl_connected
- rtw_coex_run_coex
- rtw_coex_init_coex_var
- __rtw_coex_init_hw_config
- rtw_coex_power_on_setting
- rtw_coex_init_hw_config
- rtw_coex_ips_notify
- rtw_coex_lps_notify
- rtw_coex_scan_notify
- rtw_coex_switchband_notify
- rtw_coex_connect_notify
- rtw_coex_media_status_notify
- rtw_coex_bt_info_notify
- rtw_coex_wl_fwdbginfo_notify
- rtw_coex_wl_status_change_notify
- rtw_coex_bt_relink_work
- rtw_coex_bt_reenable_work
- rtw_coex_defreeze_work
1
2
3
4
5 #include "main.h"
6 #include "coex.h"
7 #include "fw.h"
8 #include "ps.h"
9 #include "debug.h"
10 #include "reg.h"
11
12 static u8 rtw_coex_next_rssi_state(struct rtw_dev *rtwdev, u8 pre_state,
13 u8 rssi, u8 rssi_thresh)
14 {
15 struct rtw_chip_info *chip = rtwdev->chip;
16 u8 tol = chip->rssi_tolerance;
17 u8 next_state;
18
19 if (pre_state == COEX_RSSI_STATE_LOW ||
20 pre_state == COEX_RSSI_STATE_STAY_LOW) {
21 if (rssi >= (rssi_thresh + tol))
22 next_state = COEX_RSSI_STATE_HIGH;
23 else
24 next_state = COEX_RSSI_STATE_STAY_LOW;
25 } else {
26 if (rssi < rssi_thresh)
27 next_state = COEX_RSSI_STATE_LOW;
28 else
29 next_state = COEX_RSSI_STATE_STAY_HIGH;
30 }
31
32 return next_state;
33 }
34
35 static void rtw_coex_limited_tx(struct rtw_dev *rtwdev,
36 bool tx_limit_en, bool ampdu_limit_en)
37 {
38 struct rtw_chip_info *chip = rtwdev->chip;
39 struct rtw_coex *coex = &rtwdev->coex;
40 struct rtw_coex_stat *coex_stat = &coex->stat;
41 bool wifi_under_b_mode = false;
42
43 if (!chip->scbd_support)
44 return;
45
46
47 if (coex_stat->wl_tx_limit_en == tx_limit_en &&
48 coex_stat->wl_ampdu_limit_en == ampdu_limit_en)
49 return;
50
51 if (!coex_stat->wl_tx_limit_en) {
52 coex_stat->darfrc = rtw_read32(rtwdev, REG_DARFRC);
53 coex_stat->darfrch = rtw_read32(rtwdev, REG_DARFRCH);
54 coex_stat->retry_limit = rtw_read16(rtwdev, REG_RETRY_LIMIT);
55 }
56
57 if (!coex_stat->wl_ampdu_limit_en)
58 coex_stat->ampdu_max_time =
59 rtw_read8(rtwdev, REG_AMPDU_MAX_TIME_V1);
60
61 coex_stat->wl_tx_limit_en = tx_limit_en;
62 coex_stat->wl_ampdu_limit_en = ampdu_limit_en;
63
64 if (tx_limit_en) {
65
66
67
68 rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE);
69
70
71
72
73 rtw_write8_set(rtwdev, REG_LIFETIME_EN, 0xf);
74 rtw_write16(rtwdev, REG_RETRY_LIMIT, 0x0808);
75
76
77 if (wifi_under_b_mode) {
78 rtw_write32(rtwdev, REG_DARFRC, 0x1000000);
79 rtw_write32(rtwdev, REG_DARFRCH, 0x1010101);
80 } else {
81 rtw_write32(rtwdev, REG_DARFRC, 0x1000000);
82 rtw_write32(rtwdev, REG_DARFRCH, 0x4030201);
83 }
84 } else {
85 rtw_write8_clr(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE);
86 rtw_write8_clr(rtwdev, REG_LIFETIME_EN, 0xf);
87
88 rtw_write16(rtwdev, REG_RETRY_LIMIT, coex_stat->retry_limit);
89 rtw_write32(rtwdev, REG_DARFRC, coex_stat->darfrc);
90 rtw_write32(rtwdev, REG_DARFRCH, coex_stat->darfrch);
91 }
92
93 if (ampdu_limit_en)
94 rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, 0x20);
95 else
96 rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1,
97 coex_stat->ampdu_max_time);
98 }
99
100 static void rtw_coex_limited_wl(struct rtw_dev *rtwdev)
101 {
102 struct rtw_coex *coex = &rtwdev->coex;
103 struct rtw_coex_dm *coex_dm = &coex->dm;
104 struct rtw_coex_stat *coex_stat = &coex->stat;
105 bool tx_limit = false;
106 bool tx_agg_ctrl = false;
107
108 if (coex->under_5g ||
109 coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
110
111 } else {
112 tx_limit = true;
113 if (coex_stat->bt_hid_exist || coex_stat->bt_hfp_exist ||
114 coex_stat->bt_hid_pair_num > 0)
115 tx_agg_ctrl = true;
116 }
117
118 rtw_coex_limited_tx(rtwdev, tx_limit, tx_agg_ctrl);
119 }
120
121 static void rtw_coex_wl_ccklock_action(struct rtw_dev *rtwdev)
122 {
123 struct rtw_coex *coex = &rtwdev->coex;
124 struct rtw_coex_stat *coex_stat = &coex->stat;
125 u8 para[6] = {0};
126
127 if (coex->stop_dm)
128 return;
129
130 para[0] = COEX_H2C69_WL_LEAKAP;
131
132 if (coex_stat->tdma_timer_base == 3 && coex_stat->wl_slot_extend) {
133 para[1] = PARA1_H2C69_DIS_5MS;
134 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]);
135 coex_stat->wl_slot_extend = false;
136 coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
137 return;
138 }
139
140 if (coex_stat->wl_slot_extend && coex_stat->wl_force_lps_ctrl &&
141 !coex_stat->wl_cck_lock_ever) {
142 if (coex_stat->wl_fw_dbg_info[7] <= 5)
143 coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND]++;
144 else
145 coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
146
147 if (coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] == 7) {
148 para[1] = 0x1;
149 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]);
150 coex_stat->wl_slot_extend = false;
151 coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
152 }
153 } else if (!coex_stat->wl_slot_extend && coex_stat->wl_cck_lock) {
154 para[1] = 0x0;
155 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]);
156 coex_stat->wl_slot_extend = true;
157 }
158 }
159
160 static void rtw_coex_wl_ccklock_detect(struct rtw_dev *rtwdev)
161 {
162 struct rtw_coex *coex = &rtwdev->coex;
163 struct rtw_coex_stat *coex_stat = &coex->stat;
164
165
166 coex_stat->wl_cck_lock = false;
167 coex_stat->wl_cck_lock_pre = false;
168 coex_stat->wl_cck_lock_ever = false;
169 }
170
171 static void rtw_coex_wl_noisy_detect(struct rtw_dev *rtwdev)
172 {
173 struct rtw_coex *coex = &rtwdev->coex;
174 struct rtw_coex_stat *coex_stat = &coex->stat;
175 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
176 u32 cnt_cck;
177
178
179 cnt_cck = dm_info->cck_ok_cnt + dm_info->cck_err_cnt;
180
181 if (!coex_stat->wl_gl_busy) {
182 if (cnt_cck > 250) {
183 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] < 5)
184 coex_stat->cnt_wl[COEX_CNT_WL_NOISY2]++;
185
186 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5) {
187 coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0;
188 coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0;
189 }
190 } else if (cnt_cck < 100) {
191 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] < 5)
192 coex_stat->cnt_wl[COEX_CNT_WL_NOISY0]++;
193
194 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] == 5) {
195 coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0;
196 coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0;
197 }
198 } else {
199 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] < 5)
200 coex_stat->cnt_wl[COEX_CNT_WL_NOISY1]++;
201
202 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5) {
203 coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0;
204 coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0;
205 }
206 }
207
208 if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5)
209 coex_stat->wl_noisy_level = 2;
210 else if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5)
211 coex_stat->wl_noisy_level = 1;
212 else
213 coex_stat->wl_noisy_level = 0;
214 }
215 }
216
217 static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type)
218 {
219 struct rtw_coex *coex = &rtwdev->coex;
220 struct rtw_coex_stat *coex_stat = &coex->stat;
221 u8 para[2] = {0};
222
223 if (coex_stat->tdma_timer_base == type)
224 return;
225
226 coex_stat->tdma_timer_base = type;
227
228 para[0] = COEX_H2C69_TDMA_SLOT;
229
230 if (type == 3)
231 para[1] = PARA1_H2C69_TDMA_4SLOT;
232 else
233 para[1] = PARA1_H2C69_TDMA_2SLOT;
234
235 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]);
236
237
238 if (coex_stat->tdma_timer_base == 3)
239 rtw_coex_wl_ccklock_action(rtwdev);
240 }
241
242 static void rtw_coex_set_wl_pri_mask(struct rtw_dev *rtwdev, u8 bitmap,
243 u8 data)
244 {
245 u32 addr;
246
247 addr = REG_BT_COEX_TABLE_H + (bitmap / 8);
248 bitmap = bitmap % 8;
249
250 rtw_write8_mask(rtwdev, addr, BIT(bitmap), data);
251 }
252
253 void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set)
254 {
255 struct rtw_chip_info *chip = rtwdev->chip;
256 struct rtw_coex *coex = &rtwdev->coex;
257 struct rtw_coex_stat *coex_stat = &coex->stat;
258 u16 val = 0x2;
259
260 if (!chip->scbd_support)
261 return;
262
263 val |= coex_stat->score_board;
264
265
266
267
268 if (!chip->new_scbd10_def && (bitpos & COEX_SCBD_FIX2M)) {
269 if (set)
270 val &= ~COEX_SCBD_FIX2M;
271 else
272 val |= COEX_SCBD_FIX2M;
273 } else {
274 if (set)
275 val |= bitpos;
276 else
277 val &= ~bitpos;
278 }
279
280 if (val != coex_stat->score_board) {
281 coex_stat->score_board = val;
282 val |= BIT_BT_INT_EN;
283 rtw_write16(rtwdev, REG_WIFI_BT_INFO, val);
284 }
285 }
286
287 static u16 rtw_coex_read_scbd(struct rtw_dev *rtwdev)
288 {
289 struct rtw_chip_info *chip = rtwdev->chip;
290
291 if (!chip->scbd_support)
292 return 0;
293
294 return (rtw_read16(rtwdev, REG_WIFI_BT_INFO)) & ~(BIT_BT_INT_EN);
295 }
296
297 static void rtw_coex_check_rfk(struct rtw_dev *rtwdev)
298 {
299 struct rtw_chip_info *chip = rtwdev->chip;
300 struct rtw_coex *coex = &rtwdev->coex;
301 struct rtw_coex_stat *coex_stat = &coex->stat;
302 struct rtw_coex_rfe *coex_rfe = &coex->rfe;
303 u8 cnt = 0;
304 u32 wait_cnt;
305 bool btk, wlk;
306
307 if (coex_rfe->wlg_at_btg && chip->scbd_support &&
308 coex_stat->bt_iqk_state != 0xff) {
309 wait_cnt = COEX_RFK_TIMEOUT / COEX_MIN_DELAY;
310 do {
311
312 btk = !!(rtw_coex_read_scbd(rtwdev) & COEX_SCBD_BT_RFK);
313
314
315 wlk = !!(rtw_read8(rtwdev, REG_ARFR4) & BIT_WL_RFK);
316
317 if (!btk && !wlk)
318 break;
319
320 mdelay(COEX_MIN_DELAY);
321 } while (++cnt < wait_cnt);
322
323 if (cnt >= wait_cnt)
324 coex_stat->bt_iqk_state = 0xff;
325 }
326 }
327
328 static void rtw_coex_query_bt_info(struct rtw_dev *rtwdev)
329 {
330 struct rtw_coex *coex = &rtwdev->coex;
331 struct rtw_coex_stat *coex_stat = &coex->stat;
332
333 if (coex_stat->bt_disabled)
334 return;
335
336 rtw_fw_query_bt_info(rtwdev);
337 }
338
339 static void rtw_coex_monitor_bt_enable(struct rtw_dev *rtwdev)
340 {
341 struct rtw_chip_info *chip = rtwdev->chip;
342 struct rtw_coex *coex = &rtwdev->coex;
343 struct rtw_coex_stat *coex_stat = &coex->stat;
344 struct rtw_coex_dm *coex_dm = &coex->dm;
345 bool bt_disabled = false;
346 u16 score_board;
347
348 if (chip->scbd_support) {
349 score_board = rtw_coex_read_scbd(rtwdev);
350 bt_disabled = !(score_board & COEX_SCBD_ONOFF);
351 }
352
353 if (coex_stat->bt_disabled != bt_disabled) {
354 rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: BT state changed (%d) -> (%d)\n",
355 coex_stat->bt_disabled, bt_disabled);
356
357 coex_stat->bt_disabled = bt_disabled;
358 coex_stat->bt_ble_scan_type = 0;
359 coex_dm->cur_bt_lna_lvl = 0;
360 }
361
362 if (!coex_stat->bt_disabled) {
363 coex_stat->bt_reenable = true;
364 ieee80211_queue_delayed_work(rtwdev->hw,
365 &coex->bt_reenable_work, 15 * HZ);
366 } else {
367 coex_stat->bt_mailbox_reply = false;
368 coex_stat->bt_reenable = false;
369 }
370 }
371
372 static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason)
373 {
374 struct rtw_coex *coex = &rtwdev->coex;
375 struct rtw_coex_stat *coex_stat = &coex->stat;
376 struct rtw_coex_dm *coex_dm = &coex->dm;
377 struct rtw_chip_info *chip = rtwdev->chip;
378 struct rtw_traffic_stats *stats = &rtwdev->stats;
379 bool is_5G = false;
380 bool scan = false, link = false;
381 int i;
382 u8 rssi_state;
383 u8 rssi_step;
384 u8 rssi;
385
386 scan = rtw_flag_check(rtwdev, RTW_FLAG_SCANNING);
387 coex_stat->wl_connected = !!rtwdev->sta_cnt;
388 coex_stat->wl_gl_busy = rtw_flag_check(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
389
390 if (stats->tx_throughput > stats->rx_throughput)
391 coex_stat->wl_tput_dir = COEX_WL_TPUT_TX;
392 else
393 coex_stat->wl_tput_dir = COEX_WL_TPUT_RX;
394
395 if (scan || link || reason == COEX_RSN_2GCONSTART ||
396 reason == COEX_RSN_2GSCANSTART || reason == COEX_RSN_2GSWITCHBAND)
397 coex_stat->wl_linkscan_proc = true;
398 else
399 coex_stat->wl_linkscan_proc = false;
400
401 rtw_coex_wl_noisy_detect(rtwdev);
402
403 for (i = 0; i < 4; i++) {
404 rssi_state = coex_dm->wl_rssi_state[i];
405 rssi_step = chip->wl_rssi_step[i];
406 rssi = rtwdev->dm_info.min_rssi;
407 rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
408 rssi, rssi_step);
409 coex_dm->wl_rssi_state[i] = rssi_state;
410 }
411
412 switch (reason) {
413 case COEX_RSN_5GSCANSTART:
414 case COEX_RSN_5GSWITCHBAND:
415 case COEX_RSN_5GCONSTART:
416
417 is_5G = true;
418 break;
419 case COEX_RSN_2GSCANSTART:
420 case COEX_RSN_2GSWITCHBAND:
421 case COEX_RSN_2GCONSTART:
422
423 is_5G = false;
424 break;
425 default:
426 if (rtwdev->hal.current_band_type == RTW_BAND_5G)
427 is_5G = true;
428 else
429 is_5G = false;
430 break;
431 }
432
433 coex->under_5g = is_5G;
434 }
435
436 static inline u8 *get_payload_from_coex_resp(struct sk_buff *resp)
437 {
438 struct rtw_c2h_cmd *c2h;
439 u32 pkt_offset;
440
441 pkt_offset = *((u32 *)resp->cb);
442 c2h = (struct rtw_c2h_cmd *)(resp->data + pkt_offset);
443
444 return c2h->payload;
445 }
446
447 void rtw_coex_info_response(struct rtw_dev *rtwdev, struct sk_buff *skb)
448 {
449 struct rtw_coex *coex = &rtwdev->coex;
450 u8 *payload = get_payload_from_coex_resp(skb);
451
452 if (payload[0] != COEX_RESP_ACK_BY_WL_FW)
453 return;
454
455 skb_queue_tail(&coex->queue, skb);
456 wake_up(&coex->wait);
457 }
458
459 static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev,
460 struct rtw_coex_info_req *req)
461 {
462 struct rtw_coex *coex = &rtwdev->coex;
463 struct sk_buff *skb_resp = NULL;
464
465 mutex_lock(&coex->mutex);
466
467 rtw_fw_query_bt_mp_info(rtwdev, req);
468
469 if (!wait_event_timeout(coex->wait, !skb_queue_empty(&coex->queue),
470 COEX_REQUEST_TIMEOUT)) {
471 rtw_err(rtwdev, "coex request time out\n");
472 goto out;
473 }
474
475 skb_resp = skb_dequeue(&coex->queue);
476 if (!skb_resp) {
477 rtw_err(rtwdev, "failed to get coex info response\n");
478 goto out;
479 }
480
481 out:
482 mutex_unlock(&coex->mutex);
483 return skb_resp;
484 }
485
486 static bool rtw_coex_get_bt_scan_type(struct rtw_dev *rtwdev, u8 *scan_type)
487 {
488 struct rtw_coex_info_req req = {0};
489 struct sk_buff *skb;
490 u8 *payload;
491 bool ret = false;
492
493 req.op_code = BT_MP_INFO_OP_SCAN_TYPE;
494 skb = rtw_coex_info_request(rtwdev, &req);
495 if (!skb)
496 goto out;
497
498 payload = get_payload_from_coex_resp(skb);
499 *scan_type = GET_COEX_RESP_BT_SCAN_TYPE(payload);
500 dev_kfree_skb_any(skb);
501 ret = true;
502
503 out:
504 return ret;
505 }
506
507 static bool rtw_coex_set_lna_constrain_level(struct rtw_dev *rtwdev,
508 u8 lna_constrain_level)
509 {
510 struct rtw_coex_info_req req = {0};
511 struct sk_buff *skb;
512 bool ret = false;
513
514 req.op_code = BT_MP_INFO_OP_LNA_CONSTRAINT;
515 req.para1 = lna_constrain_level;
516 skb = rtw_coex_info_request(rtwdev, &req);
517 if (!skb)
518 goto out;
519
520 dev_kfree_skb_any(skb);
521 ret = true;
522
523 out:
524 return ret;
525 }
526
527 static void rtw_coex_update_bt_link_info(struct rtw_dev *rtwdev)
528 {
529 struct rtw_coex *coex = &rtwdev->coex;
530 struct rtw_coex_stat *coex_stat = &coex->stat;
531 struct rtw_coex_dm *coex_dm = &coex->dm;
532 struct rtw_chip_info *chip = rtwdev->chip;
533 u8 i;
534 u8 rssi_state;
535 u8 rssi_step;
536 u8 rssi;
537
538
539 for (i = 0; i < COEX_RSSI_STEP; i++) {
540 rssi_state = coex_dm->bt_rssi_state[i];
541 rssi_step = chip->bt_rssi_step[i];
542 rssi = coex_stat->bt_rssi;
543 rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
544 rssi, rssi_step);
545 coex_dm->bt_rssi_state[i] = rssi_state;
546 }
547
548 for (i = 0; i < COEX_RSSI_STEP; i++) {
549 rssi_state = coex_dm->wl_rssi_state[i];
550 rssi_step = chip->wl_rssi_step[i];
551 rssi = rtwdev->dm_info.min_rssi;
552 rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
553 rssi, rssi_step);
554 coex_dm->wl_rssi_state[i] = rssi_state;
555 }
556
557 if (coex_stat->bt_ble_scan_en &&
558 coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE] % 3 == 0) {
559 u8 scan_type;
560
561 if (rtw_coex_get_bt_scan_type(rtwdev, &scan_type)) {
562 coex_stat->bt_ble_scan_type = scan_type;
563 if ((coex_stat->bt_ble_scan_type & 0x1) == 0x1)
564 coex_stat->bt_init_scan = true;
565 else
566 coex_stat->bt_init_scan = false;
567 }
568 }
569
570 coex_stat->bt_profile_num = 0;
571
572
573 if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) {
574 coex_stat->bt_link_exist = false;
575 coex_stat->bt_pan_exist = false;
576 coex_stat->bt_a2dp_exist = false;
577 coex_stat->bt_hid_exist = false;
578 coex_stat->bt_hfp_exist = false;
579 } else {
580
581 coex_stat->bt_link_exist = true;
582 if (coex_stat->bt_info_lb2 & COEX_INFO_FTP) {
583 coex_stat->bt_pan_exist = true;
584 coex_stat->bt_profile_num++;
585 } else {
586 coex_stat->bt_pan_exist = false;
587 }
588
589 if (coex_stat->bt_info_lb2 & COEX_INFO_A2DP) {
590 coex_stat->bt_a2dp_exist = true;
591 coex_stat->bt_profile_num++;
592 } else {
593 coex_stat->bt_a2dp_exist = false;
594 }
595
596 if (coex_stat->bt_info_lb2 & COEX_INFO_HID) {
597 coex_stat->bt_hid_exist = true;
598 coex_stat->bt_profile_num++;
599 } else {
600 coex_stat->bt_hid_exist = false;
601 }
602
603 if (coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) {
604 coex_stat->bt_hfp_exist = true;
605 coex_stat->bt_profile_num++;
606 } else {
607 coex_stat->bt_hfp_exist = false;
608 }
609 }
610
611 if (coex_stat->bt_info_lb2 & COEX_INFO_INQ_PAGE) {
612 coex_dm->bt_status = COEX_BTSTATUS_INQ_PAGE;
613 } else if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) {
614 coex_dm->bt_status = COEX_BTSTATUS_NCON_IDLE;
615 } else if (coex_stat->bt_info_lb2 == COEX_INFO_CONNECTION) {
616 coex_dm->bt_status = COEX_BTSTATUS_CON_IDLE;
617 } else if ((coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) ||
618 (coex_stat->bt_info_lb2 & COEX_INFO_SCO_BUSY)) {
619 if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY)
620 coex_dm->bt_status = COEX_BTSTATUS_ACL_SCO_BUSY;
621 else
622 coex_dm->bt_status = COEX_BTSTATUS_SCO_BUSY;
623 } else if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY) {
624 coex_dm->bt_status = COEX_BTSTATUS_ACL_BUSY;
625 } else {
626 coex_dm->bt_status = COEX_BTSTATUS_MAX;
627 }
628
629 coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE]++;
630
631 rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: bt status(%d)\n", coex_dm->bt_status);
632 }
633
634 static void rtw_coex_update_wl_ch_info(struct rtw_dev *rtwdev, u8 type)
635 {
636 struct rtw_chip_info *chip = rtwdev->chip;
637 struct rtw_coex_dm *coex_dm = &rtwdev->coex.dm;
638 struct rtw_efuse *efuse = &rtwdev->efuse;
639 u8 link = 0;
640 u8 center_chan = 0;
641 u8 bw;
642 int i;
643
644 bw = rtwdev->hal.current_band_width;
645
646 if (type != COEX_MEDIA_DISCONNECT)
647 center_chan = rtwdev->hal.current_channel;
648
649 if (center_chan == 0 || (efuse->share_ant && center_chan <= 14)) {
650 link = 0;
651 } else if (center_chan <= 14) {
652 link = 0x1;
653
654 if (bw == RTW_CHANNEL_WIDTH_40)
655 bw = chip->bt_afh_span_bw40;
656 else
657 bw = chip->bt_afh_span_bw20;
658 } else if (chip->afh_5g_num > 1) {
659 for (i = 0; i < chip->afh_5g_num; i++) {
660 if (center_chan == chip->afh_5g[i].wl_5g_ch) {
661 link = 0x3;
662 center_chan = chip->afh_5g[i].bt_skip_ch;
663 bw = chip->afh_5g[i].bt_skip_span;
664 break;
665 }
666 }
667 }
668
669 coex_dm->wl_ch_info[0] = link;
670 coex_dm->wl_ch_info[1] = center_chan;
671 coex_dm->wl_ch_info[2] = bw;
672
673 rtw_fw_wl_ch_info(rtwdev, link, center_chan, bw);
674 }
675
676 static void rtw_coex_set_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl)
677 {
678 struct rtw_coex *coex = &rtwdev->coex;
679 struct rtw_coex_dm *coex_dm = &coex->dm;
680
681 if (bt_pwr_dec_lvl == coex_dm->cur_bt_pwr_lvl)
682 return;
683
684 coex_dm->cur_bt_pwr_lvl = bt_pwr_dec_lvl;
685
686 rtw_fw_force_bt_tx_power(rtwdev, bt_pwr_dec_lvl);
687 }
688
689 static void rtw_coex_set_bt_rx_gain(struct rtw_dev *rtwdev, u8 bt_lna_lvl)
690 {
691 struct rtw_coex *coex = &rtwdev->coex;
692 struct rtw_coex_dm *coex_dm = &coex->dm;
693
694 if (bt_lna_lvl == coex_dm->cur_bt_lna_lvl)
695 return;
696
697 coex_dm->cur_bt_lna_lvl = bt_lna_lvl;
698
699
700 if (bt_lna_lvl < 7) {
701 rtw_coex_set_lna_constrain_level(rtwdev, bt_lna_lvl);
702 rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, true);
703 } else {
704 rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, false);
705 }
706 }
707
708 static void rtw_coex_set_rf_para(struct rtw_dev *rtwdev,
709 struct coex_rf_para para)
710 {
711 struct rtw_coex *coex = &rtwdev->coex;
712 struct rtw_coex_stat *coex_stat = &coex->stat;
713 u8 offset = 0;
714
715 if (coex->freerun && coex_stat->wl_noisy_level <= 1)
716 offset = 3;
717
718 rtw_coex_set_wl_tx_power(rtwdev, para.wl_pwr_dec_lvl);
719 rtw_coex_set_bt_tx_power(rtwdev, para.bt_pwr_dec_lvl + offset);
720 rtw_coex_set_wl_rx_gain(rtwdev, para.wl_low_gain_en);
721 rtw_coex_set_bt_rx_gain(rtwdev, para.bt_lna_lvl);
722 }
723
724 u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr)
725 {
726 u32 val;
727
728 if (!ltecoex_read_reg(rtwdev, addr, &val)) {
729 rtw_err(rtwdev, "failed to read indirect register\n");
730 return 0;
731 }
732
733 return val;
734 }
735
736 void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
737 u32 mask, u32 val)
738 {
739 u32 shift = __ffs(mask);
740 u32 tmp;
741
742 tmp = rtw_coex_read_indirect_reg(rtwdev, addr);
743 tmp = (tmp & (~mask)) | ((val << shift) & mask);
744
745 if (!ltecoex_reg_write(rtwdev, addr, tmp))
746 rtw_err(rtwdev, "failed to write indirect register\n");
747 }
748
749 static void rtw_coex_coex_ctrl_owner(struct rtw_dev *rtwdev, bool wifi_control)
750 {
751 if (wifi_control)
752 rtw_write32_set(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH);
753 else
754 rtw_write32_clr(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH);
755 }
756
757 static void rtw_coex_set_gnt_bt(struct rtw_dev *rtwdev, u8 state)
758 {
759 rtw_coex_write_indirect_reg(rtwdev, 0x38, 0xc000, state);
760 rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x0c00, state);
761 }
762
763 static void rtw_coex_set_gnt_wl(struct rtw_dev *rtwdev, u8 state)
764 {
765 rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x3000, state);
766 rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x0300, state);
767 }
768
769 static void rtw_coex_set_table(struct rtw_dev *rtwdev, u32 table0, u32 table1)
770 {
771 #define DEF_BRK_TABLE_VAL 0xf0ffffff
772 rtw_write32(rtwdev, REG_BT_COEX_TABLE0, table0);
773 rtw_write32(rtwdev, REG_BT_COEX_TABLE1, table1);
774 rtw_write32(rtwdev, REG_BT_COEX_BRK_TABLE, DEF_BRK_TABLE_VAL);
775 }
776
777 static void rtw_coex_table(struct rtw_dev *rtwdev, u8 type)
778 {
779 struct rtw_coex *coex = &rtwdev->coex;
780 struct rtw_coex_dm *coex_dm = &coex->dm;
781 struct rtw_chip_info *chip = rtwdev->chip;
782 struct rtw_efuse *efuse = &rtwdev->efuse;
783
784 coex_dm->cur_table = type;
785
786 if (efuse->share_ant) {
787 if (type < chip->table_sant_num)
788 rtw_coex_set_table(rtwdev,
789 chip->table_sant[type].bt,
790 chip->table_sant[type].wl);
791 } else {
792 type = type - 100;
793 if (type < chip->table_nsant_num)
794 rtw_coex_set_table(rtwdev,
795 chip->table_nsant[type].bt,
796 chip->table_nsant[type].wl);
797 }
798 }
799
800 static void rtw_coex_ignore_wlan_act(struct rtw_dev *rtwdev, bool enable)
801 {
802 struct rtw_coex *coex = &rtwdev->coex;
803
804 if (coex->stop_dm)
805 return;
806
807 rtw_fw_bt_ignore_wlan_action(rtwdev, enable);
808 }
809
810 static void rtw_coex_power_save_state(struct rtw_dev *rtwdev, u8 ps_type,
811 u8 lps_val, u8 rpwm_val)
812 {
813 struct rtw_lps_conf *lps_conf = &rtwdev->lps_conf;
814 struct rtw_vif *rtwvif;
815 struct rtw_coex *coex = &rtwdev->coex;
816 struct rtw_coex_stat *coex_stat = &coex->stat;
817 u8 lps_mode = 0x0;
818
819 lps_mode = rtwdev->lps_conf.mode;
820
821 switch (ps_type) {
822 case COEX_PS_WIFI_NATIVE:
823
824 coex_stat->wl_force_lps_ctrl = false;
825
826 rtwvif = lps_conf->rtwvif;
827 if (rtwvif && rtw_in_lps(rtwdev))
828 rtw_leave_lps(rtwdev, rtwvif);
829 break;
830 case COEX_PS_LPS_OFF:
831 coex_stat->wl_force_lps_ctrl = true;
832 if (lps_mode)
833 rtw_fw_coex_tdma_type(rtwdev, 0x8, 0, 0, 0, 0);
834
835 rtwvif = lps_conf->rtwvif;
836 if (rtwvif && rtw_in_lps(rtwdev))
837 rtw_leave_lps(rtwdev, rtwvif);
838 break;
839 default:
840 break;
841 }
842 }
843
844 static void rtw_coex_set_tdma(struct rtw_dev *rtwdev, u8 byte1, u8 byte2,
845 u8 byte3, u8 byte4, u8 byte5)
846 {
847 struct rtw_coex *coex = &rtwdev->coex;
848 struct rtw_coex_dm *coex_dm = &coex->dm;
849 struct rtw_chip_info *chip = rtwdev->chip;
850 u8 ps_type = COEX_PS_WIFI_NATIVE;
851 bool ap_enable = false;
852
853 if (ap_enable && (byte1 & BIT(4) && !(byte1 & BIT(5)))) {
854 byte1 &= ~BIT(4);
855 byte1 |= BIT(5);
856
857 byte5 |= BIT(5);
858 byte5 &= ~BIT(6);
859
860 ps_type = COEX_PS_WIFI_NATIVE;
861 rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
862 } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
863 if (chip->pstdma_type == COEX_PSTDMA_FORCE_LPSOFF)
864 ps_type = COEX_PS_LPS_OFF;
865 else
866 ps_type = COEX_PS_LPS_ON;
867 rtw_coex_power_save_state(rtwdev, ps_type, 0x50, 0x4);
868 } else {
869 ps_type = COEX_PS_WIFI_NATIVE;
870 rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
871 }
872
873 coex_dm->ps_tdma_para[0] = byte1;
874 coex_dm->ps_tdma_para[1] = byte2;
875 coex_dm->ps_tdma_para[2] = byte3;
876 coex_dm->ps_tdma_para[3] = byte4;
877 coex_dm->ps_tdma_para[4] = byte5;
878
879 rtw_fw_coex_tdma_type(rtwdev, byte1, byte2, byte3, byte4, byte5);
880 }
881
882 static void rtw_coex_tdma(struct rtw_dev *rtwdev, bool force, u32 tcase)
883 {
884 struct rtw_coex *coex = &rtwdev->coex;
885 struct rtw_coex_dm *coex_dm = &coex->dm;
886 struct rtw_chip_info *chip = rtwdev->chip;
887 struct rtw_efuse *efuse = &rtwdev->efuse;
888 u8 n, type;
889 bool turn_on;
890
891 if (tcase & TDMA_4SLOT)
892 rtw_coex_tdma_timer_base(rtwdev, 3);
893 else
894 rtw_coex_tdma_timer_base(rtwdev, 0);
895
896 type = (u8)(tcase & 0xff);
897
898 turn_on = (type == 0 || type == 100) ? false : true;
899
900 if (!force) {
901 if (turn_on == coex_dm->cur_ps_tdma_on &&
902 type == coex_dm->cur_ps_tdma) {
903 return;
904 }
905 }
906
907 if (turn_on) {
908
909 rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
910 rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, true);
911 } else {
912 rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, false);
913 }
914
915 if (efuse->share_ant) {
916 if (type < chip->tdma_sant_num)
917 rtw_coex_set_tdma(rtwdev,
918 chip->tdma_sant[type].para[0],
919 chip->tdma_sant[type].para[1],
920 chip->tdma_sant[type].para[2],
921 chip->tdma_sant[type].para[3],
922 chip->tdma_sant[type].para[4]);
923 } else {
924 n = type - 100;
925 if (n < chip->tdma_nsant_num)
926 rtw_coex_set_tdma(rtwdev,
927 chip->tdma_nsant[n].para[0],
928 chip->tdma_nsant[n].para[1],
929 chip->tdma_nsant[n].para[2],
930 chip->tdma_nsant[n].para[3],
931 chip->tdma_nsant[n].para[4]);
932 }
933
934
935 coex_dm->cur_ps_tdma_on = turn_on;
936 coex_dm->cur_ps_tdma = type;
937
938 rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: coex tdma type (%d)\n", type);
939 }
940
941 static void rtw_coex_set_ant_path(struct rtw_dev *rtwdev, bool force, u8 phase)
942 {
943 struct rtw_coex *coex = &rtwdev->coex;
944 struct rtw_coex_stat *coex_stat = &coex->stat;
945 struct rtw_coex_dm *coex_dm = &coex->dm;
946 u8 ctrl_type = COEX_SWITCH_CTRL_MAX;
947 u8 pos_type = COEX_SWITCH_TO_MAX;
948
949 if (!force && coex_dm->cur_ant_pos_type == phase)
950 return;
951
952 coex_dm->cur_ant_pos_type = phase;
953
954
955 rtw_coex_check_rfk(rtwdev);
956
957 switch (phase) {
958 case COEX_SET_ANT_POWERON:
959
960 if (coex_stat->bt_disabled)
961 rtw_coex_coex_ctrl_owner(rtwdev, true);
962 else
963 rtw_coex_coex_ctrl_owner(rtwdev, false);
964
965 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
966 pos_type = COEX_SWITCH_TO_BT;
967 break;
968 case COEX_SET_ANT_INIT:
969 if (coex_stat->bt_disabled) {
970
971 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW);
972
973
974 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
975 } else {
976
977 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
978
979
980 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_LOW);
981 }
982
983
984 rtw_coex_coex_ctrl_owner(rtwdev, true);
985
986 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
987 pos_type = COEX_SWITCH_TO_BT;
988 break;
989 case COEX_SET_ANT_WONLY:
990
991 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW);
992
993
994 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
995
996
997 rtw_coex_coex_ctrl_owner(rtwdev, true);
998
999 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1000 pos_type = COEX_SWITCH_TO_WLG;
1001 break;
1002 case COEX_SET_ANT_WOFF:
1003
1004 rtw_coex_coex_ctrl_owner(rtwdev, false);
1005
1006 ctrl_type = COEX_SWITCH_CTRL_BY_BT;
1007 pos_type = COEX_SWITCH_TO_NOCARE;
1008 break;
1009 case COEX_SET_ANT_2G:
1010
1011 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
1012
1013
1014 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA);
1015
1016
1017 rtw_coex_coex_ctrl_owner(rtwdev, true);
1018
1019 ctrl_type = COEX_SWITCH_CTRL_BY_PTA;
1020 pos_type = COEX_SWITCH_TO_NOCARE;
1021 break;
1022 case COEX_SET_ANT_5G:
1023
1024 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
1025
1026
1027 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
1028
1029
1030 rtw_coex_coex_ctrl_owner(rtwdev, true);
1031
1032 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1033 pos_type = COEX_SWITCH_TO_WLA;
1034 break;
1035 case COEX_SET_ANT_2G_FREERUN:
1036
1037 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
1038
1039
1040 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
1041
1042
1043 rtw_coex_coex_ctrl_owner(rtwdev, true);
1044
1045 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1046 pos_type = COEX_SWITCH_TO_WLG_BT;
1047 break;
1048 case COEX_SET_ANT_2G_WLBT:
1049
1050 rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
1051
1052
1053 rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA);
1054
1055
1056 rtw_coex_coex_ctrl_owner(rtwdev, true);
1057
1058 ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1059 pos_type = COEX_SWITCH_TO_WLG_BT;
1060 break;
1061 default:
1062 WARN(1, "unknown phase when setting antenna path\n");
1063 return;
1064 }
1065
1066 if (ctrl_type < COEX_SWITCH_CTRL_MAX && pos_type < COEX_SWITCH_TO_MAX)
1067 rtw_coex_set_ant_switch(rtwdev, ctrl_type, pos_type);
1068 }
1069
1070 static u8 rtw_coex_algorithm(struct rtw_dev *rtwdev)
1071 {
1072 struct rtw_coex *coex = &rtwdev->coex;
1073 struct rtw_coex_stat *coex_stat = &coex->stat;
1074 u8 algorithm = COEX_ALGO_NOPROFILE;
1075 u8 profile_map = 0;
1076
1077 if (coex_stat->bt_hfp_exist)
1078 profile_map |= BPM_HFP;
1079 if (coex_stat->bt_hid_exist)
1080 profile_map |= BPM_HID;
1081 if (coex_stat->bt_a2dp_exist)
1082 profile_map |= BPM_A2DP;
1083 if (coex_stat->bt_pan_exist)
1084 profile_map |= BPM_PAN;
1085
1086 switch (profile_map) {
1087 case BPM_HFP:
1088 algorithm = COEX_ALGO_HFP;
1089 break;
1090 case BPM_HID:
1091 case BPM_HFP + BPM_HID:
1092 algorithm = COEX_ALGO_HID;
1093 break;
1094 case BPM_HFP + BPM_A2DP:
1095 case BPM_HID + BPM_A2DP:
1096 case BPM_HFP + BPM_HID + BPM_A2DP:
1097 algorithm = COEX_ALGO_A2DP_HID;
1098 break;
1099 case BPM_HFP + BPM_PAN:
1100 case BPM_HID + BPM_PAN:
1101 case BPM_HFP + BPM_HID + BPM_PAN:
1102 algorithm = COEX_ALGO_PAN_HID;
1103 break;
1104 case BPM_HFP + BPM_A2DP + BPM_PAN:
1105 case BPM_HID + BPM_A2DP + BPM_PAN:
1106 case BPM_HFP + BPM_HID + BPM_A2DP + BPM_PAN:
1107 algorithm = COEX_ALGO_A2DP_PAN_HID;
1108 break;
1109 case BPM_PAN:
1110 algorithm = COEX_ALGO_PAN;
1111 break;
1112 case BPM_A2DP + BPM_PAN:
1113 algorithm = COEX_ALGO_A2DP_PAN;
1114 break;
1115 case BPM_A2DP:
1116 if (coex_stat->bt_multi_link) {
1117 if (coex_stat->bt_hid_pair_num > 0)
1118 algorithm = COEX_ALGO_A2DP_HID;
1119 else
1120 algorithm = COEX_ALGO_A2DP_PAN;
1121 } else {
1122 algorithm = COEX_ALGO_A2DP;
1123 }
1124 break;
1125 default:
1126 algorithm = COEX_ALGO_NOPROFILE;
1127 break;
1128 }
1129
1130 return algorithm;
1131 }
1132
1133 static void rtw_coex_action_coex_all_off(struct rtw_dev *rtwdev)
1134 {
1135 struct rtw_efuse *efuse = &rtwdev->efuse;
1136 struct rtw_chip_info *chip = rtwdev->chip;
1137 u8 table_case, tdma_case;
1138
1139 if (efuse->share_ant) {
1140
1141 table_case = 2;
1142 tdma_case = 0;
1143 } else {
1144
1145 table_case = 100;
1146 tdma_case = 100;
1147 }
1148
1149 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1150 rtw_coex_table(rtwdev, table_case);
1151 rtw_coex_tdma(rtwdev, false, tdma_case);
1152 }
1153
1154 static void rtw_coex_action_freerun(struct rtw_dev *rtwdev)
1155 {
1156 struct rtw_coex *coex = &rtwdev->coex;
1157 struct rtw_coex_stat *coex_stat = &coex->stat;
1158 struct rtw_coex_dm *coex_dm = &coex->dm;
1159 struct rtw_efuse *efuse = &rtwdev->efuse;
1160 struct rtw_chip_info *chip = rtwdev->chip;
1161 u8 level = 0;
1162
1163 if (efuse->share_ant)
1164 return;
1165
1166 coex->freerun = true;
1167
1168 if (coex_stat->wl_connected)
1169 rtw_coex_update_wl_ch_info(rtwdev, COEX_MEDIA_CONNECT);
1170
1171 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
1172
1173 rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
1174
1175 if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[0]))
1176 level = 2;
1177 else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
1178 level = 3;
1179 else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[2]))
1180 level = 4;
1181 else
1182 level = 5;
1183
1184 if (level > chip->wl_rf_para_num - 1)
1185 level = chip->wl_rf_para_num - 1;
1186
1187 if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
1188 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[level]);
1189 else
1190 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[level]);
1191
1192 rtw_coex_table(rtwdev, 100);
1193 rtw_coex_tdma(rtwdev, false, 100);
1194 }
1195
1196 static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev)
1197 {
1198 struct rtw_efuse *efuse = &rtwdev->efuse;
1199 struct rtw_chip_info *chip = rtwdev->chip;
1200 u8 table_case, tdma_case;
1201
1202 if (efuse->share_ant) {
1203
1204 table_case = 2;
1205 tdma_case = 0;
1206 } else {
1207
1208 table_case = 100;
1209 tdma_case = 100;
1210 }
1211
1212 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1213 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1214 rtw_coex_table(rtwdev, table_case);
1215 rtw_coex_tdma(rtwdev, false, tdma_case);
1216 }
1217
1218 static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
1219 {
1220 struct rtw_efuse *efuse = &rtwdev->efuse;
1221 struct rtw_chip_info *chip = rtwdev->chip;
1222 u8 table_case, tdma_case;
1223
1224 if (efuse->share_ant) {
1225
1226 table_case = 1;
1227 tdma_case = 0;
1228 } else {
1229
1230 table_case = 100;
1231 tdma_case = 100;
1232 }
1233
1234 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1235 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1236 rtw_coex_table(rtwdev, table_case);
1237 rtw_coex_tdma(rtwdev, false, tdma_case);
1238 }
1239
1240 static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
1241 {
1242 struct rtw_coex *coex = &rtwdev->coex;
1243 struct rtw_coex_stat *coex_stat = &coex->stat;
1244 struct rtw_coex_dm *coex_dm = &coex->dm;
1245 struct rtw_efuse *efuse = &rtwdev->efuse;
1246 struct rtw_chip_info *chip = rtwdev->chip;
1247 struct rtw_coex_rfe *coex_rfe = &coex->rfe;
1248 u8 table_case = 0xff, tdma_case = 0xff;
1249
1250 if (coex_rfe->ant_switch_with_bt &&
1251 coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
1252 if (efuse->share_ant &&
1253 COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1])) {
1254 table_case = 0;
1255 tdma_case = 0;
1256 } else if (!efuse->share_ant) {
1257 table_case = 100;
1258 tdma_case = 100;
1259 }
1260 }
1261
1262 if (table_case != 0xff && tdma_case != 0xff) {
1263 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
1264 rtw_coex_table(rtwdev, table_case);
1265 rtw_coex_tdma(rtwdev, false, tdma_case);
1266 return;
1267 }
1268
1269 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1270
1271 if (efuse->share_ant) {
1272
1273 if (!coex_stat->wl_gl_busy) {
1274 table_case = 10;
1275 tdma_case = 3;
1276 } else if (coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
1277 table_case = 6;
1278 tdma_case = 7;
1279 } else {
1280 table_case = 12;
1281 tdma_case = 7;
1282 }
1283 } else {
1284
1285 if (!coex_stat->wl_gl_busy) {
1286 table_case = 112;
1287 tdma_case = 104;
1288 } else if ((coex_stat->bt_ble_scan_type & 0x2) &&
1289 coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
1290 table_case = 114;
1291 tdma_case = 103;
1292 } else {
1293 table_case = 112;
1294 tdma_case = 103;
1295 }
1296 }
1297
1298 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1299 rtw_coex_table(rtwdev, table_case);
1300 rtw_coex_tdma(rtwdev, false, tdma_case);
1301 }
1302
1303 static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
1304 {
1305 struct rtw_coex *coex = &rtwdev->coex;
1306 struct rtw_coex_stat *coex_stat = &coex->stat;
1307 struct rtw_efuse *efuse = &rtwdev->efuse;
1308 struct rtw_chip_info *chip = rtwdev->chip;
1309 bool wl_hi_pri = false;
1310 u8 table_case, tdma_case;
1311 u32 slot_type = 0;
1312
1313 if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
1314 coex_stat->wl_hi_pri_task2)
1315 wl_hi_pri = true;
1316
1317 if (efuse->share_ant) {
1318
1319 if (wl_hi_pri) {
1320 table_case = 15;
1321 if (coex_stat->bt_a2dp_exist &&
1322 !coex_stat->bt_pan_exist) {
1323 slot_type = TDMA_4SLOT;
1324 tdma_case = 11;
1325 } else if (coex_stat->wl_hi_pri_task1) {
1326 tdma_case = 6;
1327 } else if (!coex_stat->bt_page) {
1328 tdma_case = 8;
1329 } else {
1330 tdma_case = 9;
1331 }
1332 } else if (coex_stat->wl_connected) {
1333 table_case = 10;
1334 tdma_case = 10;
1335 } else {
1336 table_case = 1;
1337 tdma_case = 0;
1338 }
1339 } else {
1340
1341 if (wl_hi_pri) {
1342 table_case = 113;
1343 if (coex_stat->bt_a2dp_exist &&
1344 !coex_stat->bt_pan_exist)
1345 tdma_case = 111;
1346 else if (coex_stat->wl_hi_pri_task1)
1347 tdma_case = 106;
1348 else if (!coex_stat->bt_page)
1349 tdma_case = 108;
1350 else
1351 tdma_case = 109;
1352 } else if (coex_stat->wl_connected) {
1353 table_case = 101;
1354 tdma_case = 110;
1355 } else {
1356 table_case = 100;
1357 tdma_case = 100;
1358 }
1359 }
1360
1361 rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: wifi hi(%d), bt page(%d)\n",
1362 wl_hi_pri, coex_stat->bt_page);
1363
1364 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1365 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1366 rtw_coex_table(rtwdev, table_case);
1367 rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
1368 }
1369
1370 static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
1371 {
1372 struct rtw_coex *coex = &rtwdev->coex;
1373 struct rtw_coex_stat *coex_stat = &coex->stat;
1374 struct rtw_efuse *efuse = &rtwdev->efuse;
1375 struct rtw_chip_info *chip = rtwdev->chip;
1376 u8 table_case, tdma_case;
1377
1378 if (efuse->share_ant) {
1379
1380 if (coex_stat->bt_multi_link) {
1381 table_case = 10;
1382 tdma_case = 17;
1383 } else {
1384 table_case = 10;
1385 tdma_case = 5;
1386 }
1387 } else {
1388
1389 if (coex_stat->bt_multi_link) {
1390 table_case = 112;
1391 tdma_case = 117;
1392 } else {
1393 table_case = 105;
1394 tdma_case = 100;
1395 }
1396 }
1397
1398 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1399 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1400 rtw_coex_table(rtwdev, table_case);
1401 rtw_coex_tdma(rtwdev, false, tdma_case);
1402 }
1403
1404 static void rtw_coex_action_bt_hid(struct rtw_dev *rtwdev)
1405 {
1406 struct rtw_coex *coex = &rtwdev->coex;
1407 struct rtw_coex_stat *coex_stat = &coex->stat;
1408 struct rtw_efuse *efuse = &rtwdev->efuse;
1409 struct rtw_chip_info *chip = rtwdev->chip;
1410 u8 table_case, tdma_case;
1411 u32 wl_bw;
1412
1413 wl_bw = rtwdev->hal.current_band_width;
1414
1415 if (efuse->share_ant) {
1416
1417 if (coex_stat->bt_ble_exist) {
1418
1419 if (!coex_stat->wl_gl_busy)
1420 table_case = 14;
1421 else
1422 table_case = 15;
1423
1424 if (coex_stat->bt_a2dp_active || wl_bw == 0)
1425 tdma_case = 18;
1426 else if (coex_stat->wl_gl_busy)
1427 tdma_case = 8;
1428 else
1429 tdma_case = 4;
1430 } else {
1431 if (coex_stat->bt_a2dp_active || wl_bw == 0) {
1432 table_case = 8;
1433 tdma_case = 4;
1434 } else {
1435
1436 if (coex_stat->bt_418_hid_exist &&
1437 coex_stat->wl_gl_busy)
1438 table_case = 12;
1439 else
1440 table_case = 10;
1441 tdma_case = 4;
1442 }
1443 }
1444 } else {
1445
1446 if (coex_stat->bt_a2dp_active) {
1447 table_case = 113;
1448 tdma_case = 118;
1449 } else if (coex_stat->bt_ble_exist) {
1450
1451 table_case = 113;
1452
1453 if (coex_stat->wl_gl_busy)
1454 tdma_case = 106;
1455 else
1456 tdma_case = 104;
1457 } else {
1458 table_case = 113;
1459 tdma_case = 104;
1460 }
1461 }
1462
1463 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1464 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1465 rtw_coex_table(rtwdev, table_case);
1466 rtw_coex_tdma(rtwdev, false, tdma_case);
1467 }
1468
1469 static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
1470 {
1471 struct rtw_coex *coex = &rtwdev->coex;
1472 struct rtw_coex_stat *coex_stat = &coex->stat;
1473 struct rtw_coex_dm *coex_dm = &coex->dm;
1474 struct rtw_efuse *efuse = &rtwdev->efuse;
1475 struct rtw_chip_info *chip = rtwdev->chip;
1476 u8 table_case, tdma_case;
1477 u32 slot_type = 0;
1478
1479 if (efuse->share_ant) {
1480
1481 slot_type = TDMA_4SLOT;
1482
1483 if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
1484 table_case = 10;
1485 else
1486 table_case = 9;
1487
1488 if (coex_stat->wl_gl_busy)
1489 tdma_case = 13;
1490 else
1491 tdma_case = 14;
1492 } else {
1493
1494 table_case = 112;
1495
1496 if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
1497 tdma_case = 112;
1498 else
1499 tdma_case = 113;
1500 }
1501
1502 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1503 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1504 rtw_coex_table(rtwdev, table_case);
1505 rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
1506 }
1507
1508 static void rtw_coex_action_bt_a2dpsink(struct rtw_dev *rtwdev)
1509 {
1510 struct rtw_coex *coex = &rtwdev->coex;
1511 struct rtw_coex_stat *coex_stat = &coex->stat;
1512 struct rtw_efuse *efuse = &rtwdev->efuse;
1513 struct rtw_chip_info *chip = rtwdev->chip;
1514 u8 table_case, tdma_case;
1515 bool ap_enable = false;
1516
1517 if (efuse->share_ant) {
1518 if (ap_enable) {
1519 table_case = 2;
1520 tdma_case = 0;
1521 } else if (coex_stat->wl_gl_busy) {
1522 table_case = 28;
1523 tdma_case = 20;
1524 } else {
1525 table_case = 28;
1526 tdma_case = 26;
1527 }
1528 } else {
1529 if (ap_enable) {
1530 table_case = 100;
1531 tdma_case = 100;
1532 } else {
1533 table_case = 119;
1534 tdma_case = 120;
1535 }
1536 }
1537
1538 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1539 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1540 rtw_coex_table(rtwdev, table_case);
1541 rtw_coex_tdma(rtwdev, false, tdma_case);
1542 }
1543
1544 static void rtw_coex_action_bt_pan(struct rtw_dev *rtwdev)
1545 {
1546 struct rtw_coex *coex = &rtwdev->coex;
1547 struct rtw_coex_stat *coex_stat = &coex->stat;
1548 struct rtw_efuse *efuse = &rtwdev->efuse;
1549 struct rtw_chip_info *chip = rtwdev->chip;
1550 u8 table_case, tdma_case;
1551
1552 if (efuse->share_ant) {
1553
1554 if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
1555 table_case = 14;
1556 else
1557 table_case = 10;
1558
1559 if (coex_stat->wl_gl_busy)
1560 tdma_case = 17;
1561 else
1562 tdma_case = 19;
1563 } else {
1564
1565 table_case = 112;
1566
1567 if (coex_stat->wl_gl_busy)
1568 tdma_case = 117;
1569 else
1570 tdma_case = 119;
1571 }
1572
1573 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1574 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1575 rtw_coex_table(rtwdev, table_case);
1576 rtw_coex_tdma(rtwdev, false, tdma_case);
1577 }
1578
1579 static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
1580 {
1581 struct rtw_coex *coex = &rtwdev->coex;
1582 struct rtw_coex_stat *coex_stat = &coex->stat;
1583 struct rtw_coex_dm *coex_dm = &coex->dm;
1584 struct rtw_efuse *efuse = &rtwdev->efuse;
1585 struct rtw_chip_info *chip = rtwdev->chip;
1586 u8 table_case, tdma_case;
1587 u32 slot_type = 0;
1588
1589 if (efuse->share_ant) {
1590
1591 slot_type = TDMA_4SLOT;
1592
1593 if (coex_stat->bt_ble_exist)
1594 table_case = 26;
1595 else
1596 table_case = 9;
1597
1598 if (coex_stat->wl_gl_busy) {
1599 tdma_case = 13;
1600 } else {
1601 tdma_case = 14;
1602 }
1603 } else {
1604
1605 if (coex_stat->bt_ble_exist)
1606 table_case = 121;
1607 else
1608 table_case = 113;
1609
1610 if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
1611 tdma_case = 112;
1612 else
1613 tdma_case = 113;
1614 }
1615
1616 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1617 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1618 rtw_coex_table(rtwdev, table_case);
1619 rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
1620 }
1621
1622 static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
1623 {
1624 struct rtw_coex *coex = &rtwdev->coex;
1625 struct rtw_coex_stat *coex_stat = &coex->stat;
1626 struct rtw_efuse *efuse = &rtwdev->efuse;
1627 struct rtw_chip_info *chip = rtwdev->chip;
1628 u8 table_case, tdma_case;
1629
1630 if (efuse->share_ant) {
1631
1632 if (coex_stat->wl_gl_busy &&
1633 coex_stat->wl_noisy_level == 0)
1634 table_case = 14;
1635 else
1636 table_case = 10;
1637
1638 if (coex_stat->wl_gl_busy)
1639 tdma_case = 15;
1640 else
1641 tdma_case = 20;
1642 } else {
1643
1644 table_case = 112;
1645
1646 if (coex_stat->wl_gl_busy)
1647 tdma_case = 115;
1648 else
1649 tdma_case = 120;
1650 }
1651
1652 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1653 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1654 rtw_coex_table(rtwdev, table_case);
1655 rtw_coex_tdma(rtwdev, false, tdma_case);
1656 }
1657
1658 static void rtw_coex_action_bt_pan_hid(struct rtw_dev *rtwdev)
1659 {
1660 struct rtw_coex *coex = &rtwdev->coex;
1661 struct rtw_coex_stat *coex_stat = &coex->stat;
1662 struct rtw_efuse *efuse = &rtwdev->efuse;
1663 struct rtw_chip_info *chip = rtwdev->chip;
1664 u8 table_case, tdma_case;
1665
1666 if (efuse->share_ant) {
1667
1668 table_case = 9;
1669
1670 if (coex_stat->wl_gl_busy)
1671 tdma_case = 18;
1672 else
1673 tdma_case = 19;
1674 } else {
1675
1676 table_case = 113;
1677
1678 if (coex_stat->wl_gl_busy)
1679 tdma_case = 117;
1680 else
1681 tdma_case = 119;
1682 }
1683
1684 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1685 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1686 rtw_coex_table(rtwdev, table_case);
1687 rtw_coex_tdma(rtwdev, false, tdma_case);
1688 }
1689
1690 static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev)
1691 {
1692 struct rtw_coex *coex = &rtwdev->coex;
1693 struct rtw_coex_stat *coex_stat = &coex->stat;
1694 struct rtw_efuse *efuse = &rtwdev->efuse;
1695 struct rtw_chip_info *chip = rtwdev->chip;
1696 u8 table_case, tdma_case;
1697
1698 if (efuse->share_ant) {
1699
1700 table_case = 10;
1701
1702 if (coex_stat->wl_gl_busy)
1703 tdma_case = 15;
1704 else
1705 tdma_case = 20;
1706 } else {
1707
1708 table_case = 113;
1709
1710 if (coex_stat->wl_gl_busy)
1711 tdma_case = 115;
1712 else
1713 tdma_case = 120;
1714 }
1715
1716 rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1717 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1718 rtw_coex_table(rtwdev, table_case);
1719 rtw_coex_tdma(rtwdev, false, tdma_case);
1720 }
1721
1722 static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
1723 {
1724 struct rtw_efuse *efuse = &rtwdev->efuse;
1725 struct rtw_chip_info *chip = rtwdev->chip;
1726 u8 table_case, tdma_case;
1727
1728 rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
1729
1730 if (efuse->share_ant) {
1731
1732 table_case = 0;
1733 tdma_case = 0;
1734 } else {
1735
1736 table_case = 100;
1737 tdma_case = 100;
1738 }
1739
1740 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
1741 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1742 rtw_coex_table(rtwdev, table_case);
1743 rtw_coex_tdma(rtwdev, false, tdma_case);
1744 }
1745
1746 static void rtw_coex_action_wl_only(struct rtw_dev *rtwdev)
1747 {
1748 struct rtw_efuse *efuse = &rtwdev->efuse;
1749 struct rtw_chip_info *chip = rtwdev->chip;
1750 u8 table_case, tdma_case;
1751
1752 if (efuse->share_ant) {
1753
1754 table_case = 2;
1755 tdma_case = 0;
1756 } else {
1757
1758 table_case = 100;
1759 tdma_case = 100;
1760 }
1761
1762 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
1763 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1764 rtw_coex_table(rtwdev, table_case);
1765 rtw_coex_tdma(rtwdev, false, tdma_case);
1766 }
1767
1768 static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
1769 {
1770 struct rtw_coex *coex = &rtwdev->coex;
1771 struct rtw_efuse *efuse = &rtwdev->efuse;
1772 struct rtw_chip_info *chip = rtwdev->chip;
1773 u8 table_case, tdma_case;
1774
1775 if (coex->under_5g)
1776 return;
1777
1778 if (efuse->share_ant) {
1779
1780 table_case = 28;
1781 tdma_case = 0;
1782 } else {
1783
1784 table_case = 100;
1785 tdma_case = 100;
1786 }
1787
1788 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
1789 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1790 rtw_coex_table(rtwdev, table_case);
1791 rtw_coex_tdma(rtwdev, false, tdma_case);
1792 }
1793
1794 static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
1795 {
1796 struct rtw_coex *coex = &rtwdev->coex;
1797 struct rtw_coex_stat *coex_stat = &coex->stat;
1798 struct rtw_efuse *efuse = &rtwdev->efuse;
1799 struct rtw_chip_info *chip = rtwdev->chip;
1800 u8 table_case, tdma_case;
1801 u32 slot_type = 0;
1802
1803 if (efuse->share_ant) {
1804
1805 if (coex_stat->bt_a2dp_exist) {
1806 slot_type = TDMA_4SLOT;
1807 table_case = 9;
1808 tdma_case = 11;
1809 } else {
1810 table_case = 9;
1811 tdma_case = 7;
1812 }
1813 } else {
1814
1815 if (coex_stat->bt_a2dp_exist) {
1816 table_case = 112;
1817 tdma_case = 111;
1818 } else {
1819 table_case = 112;
1820 tdma_case = 107;
1821 }
1822 }
1823
1824 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
1825 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1826 rtw_coex_table(rtwdev, table_case);
1827 rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
1828 }
1829
1830 static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev)
1831 {
1832 struct rtw_efuse *efuse = &rtwdev->efuse;
1833 struct rtw_chip_info *chip = rtwdev->chip;
1834 u8 table_case, tdma_case;
1835
1836 if (efuse->share_ant) {
1837
1838 table_case = 1;
1839 tdma_case = 0;
1840 } else {
1841
1842 table_case = 100;
1843 tdma_case = 100;
1844 }
1845
1846 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
1847 rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1848 rtw_coex_table(rtwdev, table_case);
1849 rtw_coex_tdma(rtwdev, false, tdma_case);
1850 }
1851
1852 static void rtw_coex_action_wl_connected(struct rtw_dev *rtwdev)
1853 {
1854 struct rtw_coex *coex = &rtwdev->coex;
1855 struct rtw_coex_stat *coex_stat = &coex->stat;
1856 struct rtw_coex_dm *coex_dm = &coex->dm;
1857 struct rtw_efuse *efuse = &rtwdev->efuse;
1858 u8 algorithm;
1859
1860
1861 if (!efuse->share_ant && coex_stat->wl_gl_busy &&
1862 COEX_RSSI_HIGH(coex_dm->wl_rssi_state[3]) &&
1863 COEX_RSSI_HIGH(coex_dm->bt_rssi_state[0])) {
1864 rtw_coex_action_freerun(rtwdev);
1865 return;
1866 }
1867
1868 algorithm = rtw_coex_algorithm(rtwdev);
1869
1870 switch (algorithm) {
1871 case COEX_ALGO_HFP:
1872 rtw_coex_action_bt_hfp(rtwdev);
1873 break;
1874 case COEX_ALGO_HID:
1875 rtw_coex_action_bt_hid(rtwdev);
1876 break;
1877 case COEX_ALGO_A2DP:
1878 if (coex_stat->bt_a2dp_sink)
1879 rtw_coex_action_bt_a2dpsink(rtwdev);
1880 else
1881 rtw_coex_action_bt_a2dp(rtwdev);
1882 break;
1883 case COEX_ALGO_PAN:
1884 rtw_coex_action_bt_pan(rtwdev);
1885 break;
1886 case COEX_ALGO_A2DP_HID:
1887 rtw_coex_action_bt_a2dp_hid(rtwdev);
1888 break;
1889 case COEX_ALGO_A2DP_PAN:
1890 rtw_coex_action_bt_a2dp_pan(rtwdev);
1891 break;
1892 case COEX_ALGO_PAN_HID:
1893 rtw_coex_action_bt_pan_hid(rtwdev);
1894 break;
1895 case COEX_ALGO_A2DP_PAN_HID:
1896 rtw_coex_action_bt_a2dp_pan_hid(rtwdev);
1897 break;
1898 default:
1899 case COEX_ALGO_NOPROFILE:
1900 rtw_coex_action_bt_idle(rtwdev);
1901 break;
1902 }
1903 }
1904
1905 static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
1906 {
1907 struct rtw_coex *coex = &rtwdev->coex;
1908 struct rtw_coex_dm *coex_dm = &coex->dm;
1909 struct rtw_coex_stat *coex_stat = &coex->stat;
1910
1911 lockdep_assert_held(&rtwdev->mutex);
1912
1913 coex_dm->reason = reason;
1914
1915
1916 rtw_coex_update_wl_link_info(rtwdev, reason);
1917
1918 rtw_coex_monitor_bt_enable(rtwdev);
1919
1920 if (coex->stop_dm)
1921 return;
1922
1923 if (coex_stat->wl_under_ips)
1924 return;
1925
1926 if (coex->freeze && !coex_stat->bt_setup_link)
1927 return;
1928
1929 coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN]++;
1930 coex->freerun = false;
1931
1932
1933 if (coex->under_5g) {
1934 coex_stat->wl_coex_mode = COEX_WLINK_5G;
1935 rtw_coex_action_wl_under5g(rtwdev);
1936 goto exit;
1937 }
1938
1939 coex_stat->wl_coex_mode = COEX_WLINK_2G1PORT;
1940 rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
1941 if (coex_stat->bt_disabled) {
1942 rtw_coex_action_wl_only(rtwdev);
1943 goto exit;
1944 }
1945
1946 if (coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl) {
1947 rtw_coex_action_wl_native_lps(rtwdev);
1948 goto exit;
1949 }
1950
1951 if (coex_stat->bt_whck_test) {
1952 rtw_coex_action_bt_whql_test(rtwdev);
1953 goto exit;
1954 }
1955
1956 if (coex_stat->bt_setup_link) {
1957 rtw_coex_action_bt_relink(rtwdev);
1958 goto exit;
1959 }
1960
1961 if (coex_stat->bt_inq_page) {
1962 rtw_coex_action_bt_inquiry(rtwdev);
1963 goto exit;
1964 }
1965
1966 if ((coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE ||
1967 coex_dm->bt_status == COEX_BTSTATUS_CON_IDLE) &&
1968 coex_stat->wl_connected) {
1969 rtw_coex_action_bt_idle(rtwdev);
1970 goto exit;
1971 }
1972
1973 if (coex_stat->wl_linkscan_proc) {
1974 rtw_coex_action_wl_linkscan(rtwdev);
1975 goto exit;
1976 }
1977
1978 if (coex_stat->wl_connected)
1979 rtw_coex_action_wl_connected(rtwdev);
1980 else
1981 rtw_coex_action_wl_not_connected(rtwdev);
1982
1983 exit:
1984 rtw_coex_set_gnt_fix(rtwdev);
1985 rtw_coex_limited_wl(rtwdev);
1986 }
1987
1988 static void rtw_coex_init_coex_var(struct rtw_dev *rtwdev)
1989 {
1990 struct rtw_coex *coex = &rtwdev->coex;
1991 struct rtw_coex_stat *coex_stat = &coex->stat;
1992 struct rtw_coex_dm *coex_dm = &coex->dm;
1993 u8 i;
1994
1995 memset(coex_dm, 0, sizeof(*coex_dm));
1996 memset(coex_stat, 0, sizeof(*coex_stat));
1997
1998 for (i = 0; i < COEX_CNT_WL_MAX; i++)
1999 coex_stat->cnt_wl[i] = 0;
2000
2001 for (i = 0; i < COEX_CNT_BT_MAX; i++)
2002 coex_stat->cnt_bt[i] = 0;
2003
2004 for (i = 0; i < ARRAY_SIZE(coex_dm->bt_rssi_state); i++)
2005 coex_dm->bt_rssi_state[i] = COEX_RSSI_STATE_LOW;
2006
2007 for (i = 0; i < ARRAY_SIZE(coex_dm->wl_rssi_state); i++)
2008 coex_dm->wl_rssi_state[i] = COEX_RSSI_STATE_LOW;
2009
2010 coex_stat->wl_coex_mode = COEX_WLINK_MAX;
2011 }
2012
2013 static void __rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
2014 {
2015 struct rtw_coex *coex = &rtwdev->coex;
2016
2017 rtw_coex_init_coex_var(rtwdev);
2018 rtw_coex_monitor_bt_enable(rtwdev);
2019 rtw_coex_set_rfe_type(rtwdev);
2020 rtw_coex_set_init(rtwdev);
2021
2022
2023 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_RSP, 1);
2024
2025
2026 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACON, 1);
2027
2028
2029 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACONQ, 1);
2030
2031
2032 if (coex->wl_rf_off) {
2033 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF);
2034 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false);
2035 coex->stop_dm = true;
2036 } else if (wifi_only) {
2037 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WONLY);
2038 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN,
2039 true);
2040 coex->stop_dm = true;
2041 } else {
2042 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_INIT);
2043 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN,
2044 true);
2045 coex->stop_dm = false;
2046 coex->freeze = true;
2047 }
2048
2049
2050 rtw_coex_table(rtwdev, 0);
2051 rtw_coex_tdma(rtwdev, true, 0);
2052 rtw_coex_query_bt_info(rtwdev);
2053 }
2054
2055 void rtw_coex_power_on_setting(struct rtw_dev *rtwdev)
2056 {
2057 struct rtw_coex *coex = &rtwdev->coex;
2058
2059 coex->stop_dm = true;
2060 coex->wl_rf_off = false;
2061
2062
2063 rtw_write8_set(rtwdev, REG_SYS_FUNC_EN, BIT(0) | BIT(1));
2064
2065 rtw_coex_monitor_bt_enable(rtwdev);
2066 rtw_coex_set_rfe_type(rtwdev);
2067
2068
2069 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_POWERON);
2070
2071
2072 rtw_write8(rtwdev, 0xff1a, 0x0);
2073 }
2074
2075 void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
2076 {
2077 __rtw_coex_init_hw_config(rtwdev, wifi_only);
2078 }
2079
2080 void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type)
2081 {
2082 struct rtw_coex *coex = &rtwdev->coex;
2083 struct rtw_coex_stat *coex_stat = &coex->stat;
2084
2085 if (coex->stop_dm)
2086 return;
2087
2088 if (type == COEX_IPS_ENTER) {
2089 coex_stat->wl_under_ips = true;
2090
2091
2092 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false);
2093
2094 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF);
2095 rtw_coex_action_coex_all_off(rtwdev);
2096 } else if (type == COEX_IPS_LEAVE) {
2097 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF, true);
2098
2099
2100 __rtw_coex_init_hw_config(rtwdev, false);
2101
2102
2103 coex_stat->wl_under_ips = false;
2104 }
2105 }
2106
2107 void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type)
2108 {
2109 struct rtw_coex *coex = &rtwdev->coex;
2110 struct rtw_coex_stat *coex_stat = &coex->stat;
2111
2112 if (coex->stop_dm)
2113 return;
2114
2115 if (type == COEX_LPS_ENABLE) {
2116 coex_stat->wl_under_lps = true;
2117
2118 if (coex_stat->wl_force_lps_ctrl) {
2119
2120 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
2121 } else {
2122
2123 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false);
2124
2125 rtw_coex_run_coex(rtwdev, COEX_RSN_LPS);
2126 }
2127 } else if (type == COEX_LPS_DISABLE) {
2128 coex_stat->wl_under_lps = false;
2129
2130
2131 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
2132
2133 if (!coex_stat->wl_force_lps_ctrl)
2134 rtw_coex_query_bt_info(rtwdev);
2135 }
2136 }
2137
2138 void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type)
2139 {
2140 struct rtw_coex *coex = &rtwdev->coex;
2141 struct rtw_coex_stat *coex_stat = &coex->stat;
2142
2143 if (coex->stop_dm)
2144 return;
2145
2146 coex->freeze = false;
2147
2148 if (type != COEX_SCAN_FINISH)
2149 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN |
2150 COEX_SCBD_ONOFF, true);
2151
2152 if (type == COEX_SCAN_START_5G) {
2153 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2154 rtw_coex_run_coex(rtwdev, COEX_RSN_5GSCANSTART);
2155 } else if ((type == COEX_SCAN_START_2G) || (type == COEX_SCAN_START)) {
2156 coex_stat->wl_hi_pri_task2 = true;
2157
2158
2159 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
2160 rtw_coex_run_coex(rtwdev, COEX_RSN_2GSCANSTART);
2161 } else {
2162 coex_stat->wl_hi_pri_task2 = false;
2163 rtw_coex_run_coex(rtwdev, COEX_RSN_SCANFINISH);
2164 }
2165 }
2166
2167 void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type)
2168 {
2169 struct rtw_coex *coex = &rtwdev->coex;
2170
2171 if (coex->stop_dm)
2172 return;
2173
2174 if (type == COEX_SWITCH_TO_5G)
2175 rtw_coex_run_coex(rtwdev, COEX_RSN_5GSWITCHBAND);
2176 else if (type == COEX_SWITCH_TO_24G_NOFORSCAN)
2177 rtw_coex_run_coex(rtwdev, COEX_RSN_2GSWITCHBAND);
2178 else
2179 rtw_coex_scan_notify(rtwdev, COEX_SCAN_START_2G);
2180 }
2181
2182 void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 type)
2183 {
2184 struct rtw_coex *coex = &rtwdev->coex;
2185 struct rtw_coex_stat *coex_stat = &coex->stat;
2186
2187 if (coex->stop_dm)
2188 return;
2189
2190 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN |
2191 COEX_SCBD_ONOFF, true);
2192
2193 if (type == COEX_ASSOCIATE_5G_START) {
2194 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2195 rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONSTART);
2196 } else if (type == COEX_ASSOCIATE_5G_FINISH) {
2197 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2198 rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONFINISH);
2199 } else if (type == COEX_ASSOCIATE_START) {
2200 coex_stat->wl_hi_pri_task1 = true;
2201 coex_stat->cnt_wl[COEX_CNT_WL_CONNPKT] = 2;
2202
2203
2204 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
2205
2206 rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONSTART);
2207
2208
2209
2210
2211 coex->freeze = true;
2212 ieee80211_queue_delayed_work(rtwdev->hw, &coex->defreeze_work,
2213 5 * HZ);
2214 } else {
2215 coex_stat->wl_hi_pri_task1 = false;
2216 coex->freeze = false;
2217
2218 rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONFINISH);
2219 }
2220 }
2221
2222 void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 type)
2223 {
2224 struct rtw_coex *coex = &rtwdev->coex;
2225 struct rtw_coex_stat *coex_stat = &coex->stat;
2226 u8 para[6] = {0};
2227
2228 if (coex->stop_dm)
2229 return;
2230
2231 if (type == COEX_MEDIA_CONNECT_5G) {
2232 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
2233
2234 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2235 rtw_coex_run_coex(rtwdev, COEX_RSN_5GMEDIA);
2236 } else if (type == COEX_MEDIA_CONNECT) {
2237 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
2238
2239
2240 rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
2241
2242
2243 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 1);
2244
2245
2246 para[0] = COEX_H2C69_WL_LEAKAP;
2247 para[1] = PARA1_H2C69_EN_5MS;
2248 rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]);
2249 coex_stat->wl_slot_extend = true;
2250 rtw_coex_run_coex(rtwdev, COEX_RSN_2GMEDIA);
2251 } else {
2252 rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false);
2253
2254 rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 0);
2255
2256 rtw_coex_run_coex(rtwdev, COEX_RSN_MEDIADISCON);
2257 }
2258
2259 rtw_coex_update_wl_ch_info(rtwdev, type);
2260 }
2261
2262 void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
2263 {
2264 struct rtw_coex *coex = &rtwdev->coex;
2265 struct rtw_coex_stat *coex_stat = &coex->stat;
2266 struct rtw_chip_info *chip = rtwdev->chip;
2267 unsigned long bt_relink_time;
2268 u8 i, rsp_source = 0, type;
2269
2270 rsp_source = buf[0] & 0xf;
2271 if (rsp_source >= COEX_BTINFO_SRC_MAX)
2272 rsp_source = COEX_BTINFO_SRC_WL_FW;
2273
2274 if (rsp_source == COEX_BTINFO_SRC_BT_IQK) {
2275 coex_stat->bt_iqk_state = buf[1];
2276 if (coex_stat->bt_iqk_state == 1)
2277 coex_stat->cnt_bt[COEX_CNT_BT_IQK]++;
2278 else if (coex_stat->bt_iqk_state == 2)
2279 coex_stat->cnt_bt[COEX_CNT_BT_IQKFAIL]++;
2280
2281 return;
2282 }
2283
2284 if (rsp_source == COEX_BTINFO_SRC_BT_SCBD) {
2285 rtw_coex_monitor_bt_enable(rtwdev);
2286 if (coex_stat->bt_disabled != coex_stat->bt_disabled_pre) {
2287 coex_stat->bt_disabled_pre = coex_stat->bt_disabled;
2288 rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
2289 }
2290 return;
2291 }
2292
2293 if (rsp_source == COEX_BTINFO_SRC_BT_RSP ||
2294 rsp_source == COEX_BTINFO_SRC_BT_ACT) {
2295 if (coex_stat->bt_disabled) {
2296 coex_stat->bt_disabled = false;
2297 coex_stat->bt_reenable = true;
2298 ieee80211_queue_delayed_work(rtwdev->hw,
2299 &coex->bt_reenable_work,
2300 15 * HZ);
2301 }
2302 }
2303
2304 for (i = 0; i < length; i++) {
2305 if (i < COEX_BTINFO_LENGTH_MAX)
2306 coex_stat->bt_info_c2h[rsp_source][i] = buf[i];
2307 else
2308 break;
2309 }
2310
2311 if (rsp_source == COEX_BTINFO_SRC_WL_FW) {
2312 rtw_coex_update_bt_link_info(rtwdev);
2313 rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
2314 return;
2315 }
2316
2317
2318 if (coex_stat->bt_info_c2h[rsp_source][1] == coex_stat->bt_info_lb2 &&
2319 coex_stat->bt_info_c2h[rsp_source][2] == coex_stat->bt_info_lb3 &&
2320 coex_stat->bt_info_c2h[rsp_source][3] == coex_stat->bt_info_hb0 &&
2321 coex_stat->bt_info_c2h[rsp_source][4] == coex_stat->bt_info_hb1 &&
2322 coex_stat->bt_info_c2h[rsp_source][5] == coex_stat->bt_info_hb2 &&
2323 coex_stat->bt_info_c2h[rsp_source][6] == coex_stat->bt_info_hb3)
2324 return;
2325
2326 coex_stat->bt_info_lb2 = coex_stat->bt_info_c2h[rsp_source][1];
2327 coex_stat->bt_info_lb3 = coex_stat->bt_info_c2h[rsp_source][2];
2328 coex_stat->bt_info_hb0 = coex_stat->bt_info_c2h[rsp_source][3];
2329 coex_stat->bt_info_hb1 = coex_stat->bt_info_c2h[rsp_source][4];
2330 coex_stat->bt_info_hb2 = coex_stat->bt_info_c2h[rsp_source][5];
2331 coex_stat->bt_info_hb3 = coex_stat->bt_info_c2h[rsp_source][6];
2332
2333
2334 coex_stat->bt_whck_test = (coex_stat->bt_info_lb2 == 0xff);
2335 coex_stat->bt_inq_page = ((coex_stat->bt_info_lb2 & BIT(2)) == BIT(2));
2336 coex_stat->bt_acl_busy = ((coex_stat->bt_info_lb2 & BIT(3)) == BIT(3));
2337 coex_stat->cnt_bt[COEX_CNT_BT_RETRY] = coex_stat->bt_info_lb3 & 0xf;
2338 if (coex_stat->cnt_bt[COEX_CNT_BT_RETRY] >= 1)
2339 coex_stat->cnt_bt[COEX_CNT_BT_POPEVENT]++;
2340
2341 coex_stat->bt_fix_2M = ((coex_stat->bt_info_lb3 & BIT(4)) == BIT(4));
2342 coex_stat->bt_inq = ((coex_stat->bt_info_lb3 & BIT(5)) == BIT(5));
2343 if (coex_stat->bt_inq)
2344 coex_stat->cnt_bt[COEX_CNT_BT_INQ]++;
2345
2346 coex_stat->bt_page = ((coex_stat->bt_info_lb3 & BIT(7)) == BIT(7));
2347 if (coex_stat->bt_page) {
2348 coex_stat->cnt_bt[COEX_CNT_BT_PAGE]++;
2349 if (coex_stat->wl_linkscan_proc ||
2350 coex_stat->wl_hi_pri_task1 ||
2351 coex_stat->wl_hi_pri_task2 || coex_stat->wl_gl_busy)
2352 rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, true);
2353 else
2354 rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
2355 } else {
2356 rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
2357 }
2358
2359
2360 if (chip->bt_rssi_type == COEX_BTRSSI_RATIO) {
2361 coex_stat->bt_rssi = coex_stat->bt_info_hb0 * 2 + 10;
2362 } else {
2363 if (coex_stat->bt_info_hb0 <= 127)
2364 coex_stat->bt_rssi = 100;
2365 else if (256 - coex_stat->bt_info_hb0 <= 100)
2366 coex_stat->bt_rssi = 100 - (256 - coex_stat->bt_info_hb0);
2367 else
2368 coex_stat->bt_rssi = 0;
2369 }
2370
2371 coex_stat->bt_ble_exist = ((coex_stat->bt_info_hb1 & BIT(0)) == BIT(0));
2372 if (coex_stat->bt_info_hb1 & BIT(1))
2373 coex_stat->cnt_bt[COEX_CNT_BT_REINIT]++;
2374
2375 if (coex_stat->bt_info_hb1 & BIT(2)) {
2376 coex_stat->cnt_bt[COEX_CNT_BT_SETUPLINK]++;
2377 coex_stat->bt_setup_link = true;
2378 if (coex_stat->bt_reenable)
2379 bt_relink_time = 6 * HZ;
2380 else
2381 bt_relink_time = 2 * HZ;
2382
2383 ieee80211_queue_delayed_work(rtwdev->hw,
2384 &coex->bt_relink_work,
2385 bt_relink_time);
2386 }
2387
2388 if (coex_stat->bt_info_hb1 & BIT(3))
2389 coex_stat->cnt_bt[COEX_CNT_BT_IGNWLANACT]++;
2390
2391 coex_stat->bt_ble_voice = ((coex_stat->bt_info_hb1 & BIT(4)) == BIT(4));
2392 coex_stat->bt_ble_scan_en = ((coex_stat->bt_info_hb1 & BIT(5)) == BIT(5));
2393 if (coex_stat->bt_info_hb1 & BIT(6))
2394 coex_stat->cnt_bt[COEX_CNT_BT_ROLESWITCH]++;
2395
2396 coex_stat->bt_multi_link = ((coex_stat->bt_info_hb1 & BIT(7)) == BIT(7));
2397
2398 if ((coex_stat->bt_info_hb1 & BIT(1))) {
2399 if (coex_stat->wl_connected)
2400 type = COEX_MEDIA_CONNECT;
2401 else
2402 type = COEX_MEDIA_DISCONNECT;
2403 rtw_coex_update_wl_ch_info(rtwdev, type);
2404 }
2405
2406
2407 if ((coex_stat->bt_info_hb1 & BIT(3)) &&
2408 (!(coex_stat->bt_info_hb1 & BIT(2))))
2409 rtw_coex_ignore_wlan_act(rtwdev, false);
2410
2411 coex_stat->bt_opp_exist = ((coex_stat->bt_info_hb2 & BIT(0)) == BIT(0));
2412 if (coex_stat->bt_info_hb2 & BIT(1))
2413 coex_stat->cnt_bt[COEX_CNT_BT_AFHUPDATE]++;
2414
2415 coex_stat->bt_a2dp_active = (coex_stat->bt_info_hb2 & BIT(2)) == BIT(2);
2416 coex_stat->bt_slave = ((coex_stat->bt_info_hb2 & BIT(3)) == BIT(3));
2417 coex_stat->bt_hid_slot = (coex_stat->bt_info_hb2 & 0x30) >> 4;
2418 coex_stat->bt_hid_pair_num = (coex_stat->bt_info_hb2 & 0xc0) >> 6;
2419 if (coex_stat->bt_hid_pair_num > 0 && coex_stat->bt_hid_slot >= 2)
2420 coex_stat->bt_418_hid_exist = true;
2421 else if (coex_stat->bt_hid_pair_num == 0)
2422 coex_stat->bt_418_hid_exist = false;
2423
2424 if ((coex_stat->bt_info_lb2 & 0x49) == 0x49)
2425 coex_stat->bt_a2dp_bitpool = (coex_stat->bt_info_hb3 & 0x7f);
2426 else
2427 coex_stat->bt_a2dp_bitpool = 0;
2428
2429 coex_stat->bt_a2dp_sink = ((coex_stat->bt_info_hb3 & BIT(7)) == BIT(7));
2430
2431 rtw_coex_update_bt_link_info(rtwdev);
2432 rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
2433 }
2434
2435 void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
2436 {
2437 struct rtw_coex *coex = &rtwdev->coex;
2438 struct rtw_coex_stat *coex_stat = &coex->stat;
2439 u8 val;
2440 int i;
2441
2442 if (WARN(length < 8, "invalid wl info c2h length\n"))
2443 return;
2444
2445 if (buf[0] != 0x08)
2446 return;
2447
2448 for (i = 1; i < 8; i++) {
2449 val = coex_stat->wl_fw_dbg_info_pre[i];
2450 if (buf[i] >= val)
2451 coex_stat->wl_fw_dbg_info[i] = buf[i] - val;
2452 else
2453 coex_stat->wl_fw_dbg_info[i] = val - buf[i];
2454
2455 coex_stat->wl_fw_dbg_info_pre[i] = buf[i];
2456 }
2457
2458 coex_stat->cnt_wl[COEX_CNT_WL_FW_NOTIFY]++;
2459 rtw_coex_wl_ccklock_action(rtwdev);
2460 rtw_coex_wl_ccklock_detect(rtwdev);
2461 }
2462
2463 void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev)
2464 {
2465 struct rtw_coex *coex = &rtwdev->coex;
2466
2467 if (coex->stop_dm)
2468 return;
2469
2470 rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
2471 }
2472
2473 void rtw_coex_bt_relink_work(struct work_struct *work)
2474 {
2475 struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
2476 coex.bt_relink_work.work);
2477 struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
2478
2479 mutex_lock(&rtwdev->mutex);
2480 coex_stat->bt_setup_link = false;
2481 rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
2482 mutex_unlock(&rtwdev->mutex);
2483 }
2484
2485 void rtw_coex_bt_reenable_work(struct work_struct *work)
2486 {
2487 struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
2488 coex.bt_reenable_work.work);
2489 struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
2490
2491 mutex_lock(&rtwdev->mutex);
2492 coex_stat->bt_reenable = false;
2493 mutex_unlock(&rtwdev->mutex);
2494 }
2495
2496 void rtw_coex_defreeze_work(struct work_struct *work)
2497 {
2498 struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
2499 coex.defreeze_work.work);
2500 struct rtw_coex *coex = &rtwdev->coex;
2501 struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
2502
2503 mutex_lock(&rtwdev->mutex);
2504 coex->freeze = false;
2505 coex_stat->wl_hi_pri_task1 = false;
2506 rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
2507 mutex_unlock(&rtwdev->mutex);
2508 }