1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019  Realtek Corporation
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 #include "phy.h"
12 
rtw_coex_next_rssi_state(struct rtw_dev * rtwdev,u8 pre_state,u8 rssi,u8 rssi_thresh)13 static u8 rtw_coex_next_rssi_state(struct rtw_dev *rtwdev, u8 pre_state,
14 				   u8 rssi, u8 rssi_thresh)
15 {
16 	const struct rtw_chip_info *chip = rtwdev->chip;
17 	u8 tol = chip->rssi_tolerance;
18 	u8 next_state;
19 
20 	if (pre_state == COEX_RSSI_STATE_LOW ||
21 	    pre_state == COEX_RSSI_STATE_STAY_LOW) {
22 		if (rssi >= (rssi_thresh + tol))
23 			next_state = COEX_RSSI_STATE_HIGH;
24 		else
25 			next_state = COEX_RSSI_STATE_STAY_LOW;
26 	} else {
27 		if (rssi < rssi_thresh)
28 			next_state = COEX_RSSI_STATE_LOW;
29 		else
30 			next_state = COEX_RSSI_STATE_STAY_HIGH;
31 	}
32 
33 	return next_state;
34 }
35 
rtw_coex_limited_tx(struct rtw_dev * rtwdev,bool tx_limit_en,bool ampdu_limit_en)36 static void rtw_coex_limited_tx(struct rtw_dev *rtwdev,
37 				bool tx_limit_en, bool ampdu_limit_en)
38 {
39 	const struct rtw_chip_info *chip = rtwdev->chip;
40 	struct rtw_coex *coex = &rtwdev->coex;
41 	struct rtw_coex_stat *coex_stat = &coex->stat;
42 	u8 num_of_active_port = 1;
43 
44 	if (!chip->scbd_support)
45 		return;
46 
47 	/* force max tx retry limit = 8 */
48 	if (coex_stat->wl_tx_limit_en == tx_limit_en &&
49 	    coex_stat->wl_ampdu_limit_en == ampdu_limit_en)
50 		return;
51 
52 	if (!coex_stat->wl_tx_limit_en) {
53 		coex_stat->darfrc = rtw_read32(rtwdev, REG_DARFRC);
54 		coex_stat->darfrch = rtw_read32(rtwdev, REG_DARFRCH);
55 		coex_stat->retry_limit = rtw_read16(rtwdev, REG_RETRY_LIMIT);
56 	}
57 
58 	if (!coex_stat->wl_ampdu_limit_en)
59 		coex_stat->ampdu_max_time =
60 				rtw_read8(rtwdev, REG_AMPDU_MAX_TIME_V1);
61 
62 	coex_stat->wl_tx_limit_en = tx_limit_en;
63 	coex_stat->wl_ampdu_limit_en = ampdu_limit_en;
64 
65 	if (tx_limit_en) {
66 		/* set BT polluted packet on for tx rate adaptive,
67 		 * not including tx retry broken by PTA
68 		 */
69 		rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE);
70 
71 		/* set queue life time to avoid can't reach tx retry limit
72 		 * if tx is always broken by GNT_BT
73 		 */
74 		if (num_of_active_port <= 1)
75 			rtw_write8_set(rtwdev, REG_LIFETIME_EN, 0xf);
76 		rtw_write16(rtwdev, REG_RETRY_LIMIT, 0x0808);
77 
78 		/* auto rate fallback step within 8 retries */
79 		rtw_write32(rtwdev, REG_DARFRC, 0x1000000);
80 		rtw_write32(rtwdev, REG_DARFRCH, 0x4030201);
81 	} else {
82 		rtw_write8_clr(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE);
83 		rtw_write8_clr(rtwdev, REG_LIFETIME_EN, 0xf);
84 
85 		rtw_write16(rtwdev, REG_RETRY_LIMIT, coex_stat->retry_limit);
86 		rtw_write32(rtwdev, REG_DARFRC, coex_stat->darfrc);
87 		rtw_write32(rtwdev, REG_DARFRCH, coex_stat->darfrch);
88 	}
89 
90 	if (ampdu_limit_en)
91 		rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, 0x20);
92 	else
93 		rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1,
94 			   coex_stat->ampdu_max_time);
95 }
96 
rtw_coex_limited_wl(struct rtw_dev * rtwdev)97 static void rtw_coex_limited_wl(struct rtw_dev *rtwdev)
98 {
99 	struct rtw_coex *coex = &rtwdev->coex;
100 	struct rtw_coex_dm *coex_dm = &coex->dm;
101 	bool tx_limit = false;
102 	bool tx_agg_ctrl = false;
103 
104 	if (!coex->under_5g && coex_dm->bt_status != COEX_BTSTATUS_NCON_IDLE) {
105 		tx_limit = true;
106 		tx_agg_ctrl = true;
107 	}
108 
109 	rtw_coex_limited_tx(rtwdev, tx_limit, tx_agg_ctrl);
110 }
111 
rtw_coex_freerun_check(struct rtw_dev * rtwdev)112 static bool rtw_coex_freerun_check(struct rtw_dev *rtwdev)
113 {
114 	struct rtw_coex *coex = &rtwdev->coex;
115 	struct rtw_coex_dm *coex_dm = &coex->dm;
116 	struct rtw_coex_stat *coex_stat = &coex->stat;
117 	struct rtw_efuse *efuse = &rtwdev->efuse;
118 	u8 bt_rssi;
119 	u8 ant_distance = 10;
120 
121 	if (coex_stat->bt_disabled)
122 		return false;
123 
124 	if (efuse->share_ant || ant_distance <= 5 || !coex_stat->wl_gl_busy)
125 		return false;
126 
127 	if (ant_distance >= 40 || coex_stat->bt_hid_pair_num >= 2)
128 		return true;
129 
130 	/* ant_distance = 5 ~ 40  */
131 	if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]) &&
132 	    COEX_RSSI_HIGH(coex_dm->bt_rssi_state[0]))
133 		return true;
134 
135 	if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
136 		bt_rssi = coex_dm->bt_rssi_state[0];
137 	else
138 		bt_rssi = coex_dm->bt_rssi_state[1];
139 
140 	if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[3]) &&
141 	    COEX_RSSI_HIGH(bt_rssi) &&
142 	    coex_stat->cnt_wl[COEX_CNT_WL_SCANAP] <= 5)
143 		return true;
144 
145 	return false;
146 }
147 
rtw_coex_wl_slot_extend(struct rtw_dev * rtwdev,bool enable)148 static void rtw_coex_wl_slot_extend(struct rtw_dev *rtwdev, bool enable)
149 {
150 	struct rtw_coex *coex = &rtwdev->coex;
151 	struct rtw_coex_stat *coex_stat = &coex->stat;
152 	u8 para[6] = {0};
153 
154 	para[0] = COEX_H2C69_WL_LEAKAP;
155 	para[1] = PARA1_H2C69_DIS_5MS;
156 
157 	if (enable)
158 		para[1] = PARA1_H2C69_EN_5MS;
159 	else
160 		coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
161 
162 	coex_stat->wl_slot_extend = enable;
163 	rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
164 }
165 
rtw_coex_wl_ccklock_action(struct rtw_dev * rtwdev)166 static void rtw_coex_wl_ccklock_action(struct rtw_dev *rtwdev)
167 {
168 	struct rtw_coex *coex = &rtwdev->coex;
169 	struct rtw_coex_stat *coex_stat = &coex->stat;
170 
171 	if (coex->manual_control || coex->stop_dm)
172 		return;
173 
174 
175 	if (coex_stat->tdma_timer_base == 3 && coex_stat->wl_slot_extend) {
176 		rtw_dbg(rtwdev, RTW_DBG_COEX,
177 			"[BTCoex], set h2c 0x69 opcode 12 to turn off 5ms WL slot extend!!\n");
178 		rtw_coex_wl_slot_extend(rtwdev, false);
179 		return;
180 	}
181 
182 	if (coex_stat->wl_slot_extend && coex_stat->wl_force_lps_ctrl &&
183 	    !coex_stat->wl_cck_lock_ever) {
184 		if (coex_stat->wl_fw_dbg_info[7] <= 5)
185 			coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND]++;
186 		else
187 			coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
188 
189 		rtw_dbg(rtwdev, RTW_DBG_COEX,
190 			"[BTCoex], 5ms WL slot extend cnt = %d!!\n",
191 			coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND]);
192 
193 		if (coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] == 7) {
194 			rtw_dbg(rtwdev, RTW_DBG_COEX,
195 				"[BTCoex], set h2c 0x69 opcode 12 to turn off 5ms WL slot extend!!\n");
196 			rtw_coex_wl_slot_extend(rtwdev, false);
197 		}
198 	} else if (!coex_stat->wl_slot_extend && coex_stat->wl_cck_lock) {
199 		rtw_dbg(rtwdev, RTW_DBG_COEX,
200 			"[BTCoex], set h2c 0x69 opcode 12 to turn on 5ms WL slot extend!!\n");
201 
202 		rtw_coex_wl_slot_extend(rtwdev, true);
203 	}
204 }
205 
rtw_coex_wl_ccklock_detect(struct rtw_dev * rtwdev)206 static void rtw_coex_wl_ccklock_detect(struct rtw_dev *rtwdev)
207 {
208 	struct rtw_coex *coex = &rtwdev->coex;
209 	struct rtw_coex_stat *coex_stat = &coex->stat;
210 	struct rtw_coex_dm *coex_dm = &coex->dm;
211 
212 	bool is_cck_lock_rate = false;
213 
214 	if (coex_stat->wl_coex_mode != COEX_WLINK_2G1PORT &&
215 	    coex_stat->wl_coex_mode != COEX_WLINK_2GFREE)
216 		return;
217 
218 	if (coex_dm->bt_status == COEX_BTSTATUS_INQ_PAGE ||
219 	    coex_stat->bt_setup_link) {
220 		coex_stat->wl_cck_lock = false;
221 		coex_stat->wl_cck_lock_pre = false;
222 		return;
223 	}
224 
225 	if (coex_stat->wl_rx_rate <= COEX_CCK_2 ||
226 	    coex_stat->wl_rts_rx_rate <= COEX_CCK_2)
227 		is_cck_lock_rate = true;
228 
229 	if (coex_stat->wl_connected && coex_stat->wl_gl_busy &&
230 	    COEX_RSSI_HIGH(coex_dm->wl_rssi_state[3]) &&
231 	    (coex_dm->bt_status == COEX_BTSTATUS_ACL_BUSY ||
232 	     coex_dm->bt_status == COEX_BTSTATUS_ACL_SCO_BUSY ||
233 	     coex_dm->bt_status == COEX_BTSTATUS_SCO_BUSY)) {
234 		if (is_cck_lock_rate) {
235 			coex_stat->wl_cck_lock = true;
236 
237 			rtw_dbg(rtwdev, RTW_DBG_COEX,
238 				"[BTCoex], cck locking...\n");
239 
240 		} else {
241 			coex_stat->wl_cck_lock = false;
242 
243 			rtw_dbg(rtwdev, RTW_DBG_COEX,
244 				"[BTCoex], cck unlock...\n");
245 		}
246 	} else {
247 		coex_stat->wl_cck_lock = false;
248 	}
249 
250 	/* CCK lock identification */
251 	if (coex_stat->wl_cck_lock && !coex_stat->wl_cck_lock_pre)
252 		ieee80211_queue_delayed_work(rtwdev->hw, &coex->wl_ccklock_work,
253 					     3 * HZ);
254 
255 	coex_stat->wl_cck_lock_pre = coex_stat->wl_cck_lock;
256 }
257 
rtw_coex_wl_noisy_detect(struct rtw_dev * rtwdev)258 static void rtw_coex_wl_noisy_detect(struct rtw_dev *rtwdev)
259 {
260 	struct rtw_coex *coex = &rtwdev->coex;
261 	struct rtw_coex_stat *coex_stat = &coex->stat;
262 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
263 	u32 cnt_cck;
264 	bool wl_cck_lock = false;
265 
266 	/* wifi noisy environment identification */
267 	cnt_cck = dm_info->cck_ok_cnt + dm_info->cck_err_cnt;
268 
269 	if (!coex_stat->wl_gl_busy && !wl_cck_lock) {
270 		if (cnt_cck > 250) {
271 			if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] < 5)
272 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY2]++;
273 
274 			if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5) {
275 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0;
276 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0;
277 			}
278 		} else if (cnt_cck < 100) {
279 			if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] < 5)
280 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY0]++;
281 
282 			if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] == 5) {
283 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0;
284 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0;
285 			}
286 		} else {
287 			if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] < 5)
288 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY1]++;
289 
290 			if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5) {
291 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0;
292 				coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0;
293 			}
294 		}
295 
296 		if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5)
297 			coex_stat->wl_noisy_level = 2;
298 		else if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5)
299 			coex_stat->wl_noisy_level = 1;
300 		else
301 			coex_stat->wl_noisy_level = 0;
302 
303 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], wl_noisy_level = %d\n",
304 			coex_stat->wl_noisy_level);
305 	}
306 }
307 
rtw_coex_tdma_timer_base(struct rtw_dev * rtwdev,u8 type)308 static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type)
309 {
310 	struct rtw_coex *coex = &rtwdev->coex;
311 	struct rtw_coex_stat *coex_stat = &coex->stat;
312 	u8 para[2] = {0};
313 	u8 times;
314 	u16 tbtt_interval = coex_stat->wl_beacon_interval;
315 
316 	if (coex_stat->tdma_timer_base == type)
317 		return;
318 
319 	coex_stat->tdma_timer_base = type;
320 
321 	para[0] = COEX_H2C69_TDMA_SLOT;
322 
323 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], tbtt_interval = %d\n",
324 		tbtt_interval);
325 
326 	if (type == TDMA_TIMER_TYPE_4SLOT && tbtt_interval < 120) {
327 		para[1] = PARA1_H2C69_TDMA_4SLOT; /* 4-slot */
328 	} else if (tbtt_interval < 80 && tbtt_interval > 0) {
329 		times = 100 / tbtt_interval;
330 		if (100 % tbtt_interval != 0)
331 			times++;
332 
333 		para[1] = FIELD_PREP(PARA1_H2C69_TBTT_TIMES, times);
334 	} else if (tbtt_interval >= 180) {
335 		times = tbtt_interval / 100;
336 		if (tbtt_interval % 100 <= 80)
337 			times--;
338 
339 		para[1] = FIELD_PREP(PARA1_H2C69_TBTT_TIMES, times) |
340 			  FIELD_PREP(PARA1_H2C69_TBTT_DIV100, 1);
341 	} else {
342 		para[1] = PARA1_H2C69_TDMA_2SLOT;
343 	}
344 
345 	rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
346 
347 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): h2c_0x69 = 0x%x\n",
348 		__func__, para[1]);
349 
350 	/* no 5ms_wl_slot_extend for 4-slot mode  */
351 	if (coex_stat->tdma_timer_base == 3)
352 		rtw_coex_wl_ccklock_action(rtwdev);
353 }
354 
rtw_coex_set_wl_pri_mask(struct rtw_dev * rtwdev,u8 bitmap,u8 data)355 static void rtw_coex_set_wl_pri_mask(struct rtw_dev *rtwdev, u8 bitmap,
356 				     u8 data)
357 {
358 	u32 addr;
359 
360 	addr = REG_BT_COEX_TABLE_H + (bitmap / 8);
361 	bitmap = bitmap % 8;
362 
363 	rtw_write8_mask(rtwdev, addr, BIT(bitmap), data);
364 }
365 
rtw_coex_write_scbd(struct rtw_dev * rtwdev,u16 bitpos,bool set)366 void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set)
367 {
368 	const struct rtw_chip_info *chip = rtwdev->chip;
369 	struct rtw_coex *coex = &rtwdev->coex;
370 	struct rtw_coex_stat *coex_stat = &coex->stat;
371 	u16 val = 0x2;
372 
373 	if (!chip->scbd_support)
374 		return;
375 
376 	val |= coex_stat->score_board;
377 
378 	/* for 8822b, scbd[10] is CQDDR on
379 	 * for 8822c, scbd[10] is no fix 2M
380 	 */
381 	if (!chip->new_scbd10_def && (bitpos & COEX_SCBD_FIX2M)) {
382 		if (set)
383 			val &= ~COEX_SCBD_FIX2M;
384 		else
385 			val |= COEX_SCBD_FIX2M;
386 	} else {
387 		if (set)
388 			val |= bitpos;
389 		else
390 			val &= ~bitpos;
391 	}
392 
393 	if (val != coex_stat->score_board) {
394 		coex_stat->score_board = val;
395 		val |= BIT_BT_INT_EN;
396 		rtw_write16(rtwdev, REG_WIFI_BT_INFO, val);
397 	}
398 }
399 EXPORT_SYMBOL(rtw_coex_write_scbd);
400 
rtw_coex_read_scbd(struct rtw_dev * rtwdev)401 static u16 rtw_coex_read_scbd(struct rtw_dev *rtwdev)
402 {
403 	const struct rtw_chip_info *chip = rtwdev->chip;
404 
405 	if (!chip->scbd_support)
406 		return 0;
407 
408 	return (rtw_read16(rtwdev, REG_WIFI_BT_INFO)) & ~(BIT_BT_INT_EN);
409 }
410 
rtw_coex_check_rfk(struct rtw_dev * rtwdev)411 static void rtw_coex_check_rfk(struct rtw_dev *rtwdev)
412 {
413 	const struct rtw_chip_info *chip = rtwdev->chip;
414 	struct rtw_coex *coex = &rtwdev->coex;
415 	struct rtw_coex_stat *coex_stat = &coex->stat;
416 	struct rtw_coex_rfe *coex_rfe = &coex->rfe;
417 	u8 cnt = 0;
418 	u32 wait_cnt;
419 	bool btk, wlk;
420 
421 	if (coex_rfe->wlg_at_btg && chip->scbd_support &&
422 	    coex_stat->bt_iqk_state != 0xff) {
423 		rtw_dbg(rtwdev, RTW_DBG_COEX,
424 			"[BTCoex], (Before Ant Setup) Delay by IQK\n");
425 
426 		wait_cnt = COEX_RFK_TIMEOUT / COEX_MIN_DELAY;
427 		do {
428 			/* BT RFK */
429 			btk = !!(rtw_coex_read_scbd(rtwdev) & COEX_SCBD_BT_RFK);
430 
431 			/* WL RFK */
432 			wlk = !!(rtw_read8(rtwdev, REG_ARFR4) & BIT_WL_RFK);
433 
434 			if (!btk && !wlk)
435 				break;
436 
437 			rtw_dbg(rtwdev, RTW_DBG_COEX,
438 				"[BTCoex], (Before Ant Setup) wlk = %d, btk = %d\n",
439 				wlk, btk);
440 
441 			mdelay(COEX_MIN_DELAY);
442 		} while (++cnt < wait_cnt);
443 
444 		if (cnt >= wait_cnt)
445 			coex_stat->bt_iqk_state = 0xff;
446 	}
447 }
448 
rtw_coex_query_bt_info(struct rtw_dev * rtwdev)449 static void rtw_coex_query_bt_info(struct rtw_dev *rtwdev)
450 {
451 	struct rtw_coex *coex = &rtwdev->coex;
452 	struct rtw_coex_stat *coex_stat = &coex->stat;
453 
454 	if (coex_stat->bt_disabled)
455 		return;
456 
457 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
458 
459 	rtw_fw_query_bt_info(rtwdev);
460 }
461 
rtw_coex_gnt_workaround(struct rtw_dev * rtwdev,bool force,u8 mode)462 static void rtw_coex_gnt_workaround(struct rtw_dev *rtwdev, bool force, u8 mode)
463 {
464 	rtw_coex_set_gnt_fix(rtwdev);
465 }
466 
rtw_coex_monitor_bt_ctr(struct rtw_dev * rtwdev)467 static void rtw_coex_monitor_bt_ctr(struct rtw_dev *rtwdev)
468 {
469 	struct rtw_coex *coex = &rtwdev->coex;
470 	struct rtw_coex_stat *coex_stat = &coex->stat;
471 	u32 tmp;
472 
473 	tmp = rtw_read32(rtwdev, REG_BT_ACT_STATISTICS);
474 	coex_stat->hi_pri_tx = FIELD_GET(MASKLWORD, tmp);
475 	coex_stat->hi_pri_rx = FIELD_GET(MASKHWORD, tmp);
476 
477 	tmp = rtw_read32(rtwdev, REG_BT_ACT_STATISTICS_1);
478 	coex_stat->lo_pri_tx = FIELD_GET(MASKLWORD, tmp);
479 	coex_stat->lo_pri_rx = FIELD_GET(MASKHWORD, tmp);
480 
481 	rtw_write8(rtwdev, REG_BT_COEX_ENH_INTR_CTRL,
482 		   BIT_R_GRANTALL_WLMASK | BIT_STATIS_BT_EN);
483 
484 	rtw_dbg(rtwdev, RTW_DBG_COEX,
485 		"[BTCoex], Hi-Pri Rx/Tx: %d/%d, Lo-Pri Rx/Tx: %d/%d\n",
486 		coex_stat->hi_pri_rx, coex_stat->hi_pri_tx,
487 		coex_stat->lo_pri_rx, coex_stat->lo_pri_tx);
488 }
489 
rtw_coex_monitor_bt_enable(struct rtw_dev * rtwdev)490 static void rtw_coex_monitor_bt_enable(struct rtw_dev *rtwdev)
491 {
492 	const struct rtw_chip_info *chip = rtwdev->chip;
493 	struct rtw_coex *coex = &rtwdev->coex;
494 	struct rtw_coex_stat *coex_stat = &coex->stat;
495 	struct rtw_coex_dm *coex_dm = &coex->dm;
496 	bool bt_disabled = false;
497 	u16 score_board;
498 
499 	if (chip->scbd_support) {
500 		score_board = rtw_coex_read_scbd(rtwdev);
501 		bt_disabled = !(score_board & COEX_SCBD_ONOFF);
502 	}
503 
504 	if (coex_stat->bt_disabled != bt_disabled) {
505 		rtw_dbg(rtwdev, RTW_DBG_COEX,
506 			"[BTCoex], BT state changed (%d) -> (%d)\n",
507 			coex_stat->bt_disabled, bt_disabled);
508 
509 		coex_stat->bt_disabled = bt_disabled;
510 		coex_stat->bt_ble_scan_type = 0;
511 		coex_dm->cur_bt_lna_lvl = 0;
512 
513 		if (!coex_stat->bt_disabled) {
514 			coex_stat->bt_reenable = true;
515 			ieee80211_queue_delayed_work(rtwdev->hw,
516 						     &coex->bt_reenable_work,
517 						     15 * HZ);
518 		} else {
519 			coex_stat->bt_mailbox_reply = false;
520 			coex_stat->bt_reenable = false;
521 		}
522 	}
523 }
524 
rtw_coex_update_wl_link_info(struct rtw_dev * rtwdev,u8 reason)525 static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason)
526 {
527 	const struct rtw_chip_info *chip = rtwdev->chip;
528 	struct rtw_coex *coex = &rtwdev->coex;
529 	struct rtw_coex_stat *coex_stat = &coex->stat;
530 	struct rtw_coex_dm *coex_dm = &coex->dm;
531 	struct rtw_traffic_stats *stats = &rtwdev->stats;
532 	bool is_5G = false;
533 	bool wl_busy = false;
534 	bool scan = false, link = false;
535 	int i;
536 	u8 rssi_state;
537 	u8 rssi_step;
538 	u8 rssi;
539 
540 	scan = test_bit(RTW_FLAG_SCANNING, rtwdev->flags);
541 	coex_stat->wl_connected = !!rtwdev->sta_cnt;
542 
543 	wl_busy = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
544 	if (wl_busy != coex_stat->wl_gl_busy) {
545 		if (wl_busy)
546 			coex_stat->wl_gl_busy = true;
547 		else
548 			ieee80211_queue_delayed_work(rtwdev->hw,
549 						     &coex->wl_remain_work,
550 						     12 * HZ);
551 	}
552 
553 	if (stats->tx_throughput > stats->rx_throughput)
554 		coex_stat->wl_tput_dir = COEX_WL_TPUT_TX;
555 	else
556 		coex_stat->wl_tput_dir = COEX_WL_TPUT_RX;
557 
558 	if (scan || link || reason == COEX_RSN_2GCONSTART ||
559 	    reason == COEX_RSN_2GSCANSTART || reason == COEX_RSN_2GSWITCHBAND)
560 		coex_stat->wl_linkscan_proc = true;
561 	else
562 		coex_stat->wl_linkscan_proc = false;
563 
564 	rtw_coex_wl_noisy_detect(rtwdev);
565 
566 	for (i = 0; i < 4; i++) {
567 		rssi_state = coex_dm->wl_rssi_state[i];
568 		rssi_step = chip->wl_rssi_step[i];
569 		rssi = rtwdev->dm_info.min_rssi;
570 		rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
571 						      rssi, rssi_step);
572 		coex_dm->wl_rssi_state[i] = rssi_state;
573 	}
574 
575 	if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
576 	    coex_stat->wl_hi_pri_task2 || coex_stat->wl_gl_busy)
577 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, true);
578 	else
579 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
580 
581 	switch (reason) {
582 	case COEX_RSN_5GSCANSTART:
583 	case COEX_RSN_5GSWITCHBAND:
584 	case COEX_RSN_5GCONSTART:
585 
586 		is_5G = true;
587 		break;
588 	case COEX_RSN_2GSCANSTART:
589 	case COEX_RSN_2GSWITCHBAND:
590 	case COEX_RSN_2GCONSTART:
591 
592 		is_5G = false;
593 		break;
594 	default:
595 		if (rtwdev->hal.current_band_type == RTW_BAND_5G)
596 			is_5G = true;
597 		else
598 			is_5G = false;
599 		break;
600 	}
601 
602 	coex->under_5g = is_5G;
603 }
604 
get_payload_from_coex_resp(struct sk_buff * resp)605 static inline u8 *get_payload_from_coex_resp(struct sk_buff *resp)
606 {
607 	struct rtw_c2h_cmd *c2h;
608 	u32 pkt_offset;
609 
610 	pkt_offset = *((u32 *)resp->cb);
611 	c2h = (struct rtw_c2h_cmd *)(resp->data + pkt_offset);
612 
613 	return c2h->payload;
614 }
615 
rtw_coex_info_response(struct rtw_dev * rtwdev,struct sk_buff * skb)616 void rtw_coex_info_response(struct rtw_dev *rtwdev, struct sk_buff *skb)
617 {
618 	struct rtw_coex *coex = &rtwdev->coex;
619 	u8 *payload = get_payload_from_coex_resp(skb);
620 
621 	if (payload[0] != COEX_RESP_ACK_BY_WL_FW) {
622 		dev_kfree_skb_any(skb);
623 		return;
624 	}
625 
626 	skb_queue_tail(&coex->queue, skb);
627 	wake_up(&coex->wait);
628 }
629 
rtw_coex_info_request(struct rtw_dev * rtwdev,struct rtw_coex_info_req * req)630 static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev,
631 					     struct rtw_coex_info_req *req)
632 {
633 	struct rtw_coex *coex = &rtwdev->coex;
634 	struct sk_buff *skb_resp = NULL;
635 
636 	lockdep_assert_held(&rtwdev->mutex);
637 
638 	rtw_fw_query_bt_mp_info(rtwdev, req);
639 
640 	if (!wait_event_timeout(coex->wait, !skb_queue_empty(&coex->queue),
641 				COEX_REQUEST_TIMEOUT)) {
642 		rtw_err(rtwdev, "coex request time out\n");
643 		goto out;
644 	}
645 
646 	skb_resp = skb_dequeue(&coex->queue);
647 	if (!skb_resp) {
648 		rtw_err(rtwdev, "failed to get coex info response\n");
649 		goto out;
650 	}
651 
652 out:
653 	return skb_resp;
654 }
655 
rtw_coex_get_bt_scan_type(struct rtw_dev * rtwdev,u8 * scan_type)656 static bool rtw_coex_get_bt_scan_type(struct rtw_dev *rtwdev, u8 *scan_type)
657 {
658 	struct rtw_coex_info_req req = {0};
659 	struct sk_buff *skb;
660 	u8 *payload;
661 
662 	req.op_code = BT_MP_INFO_OP_SCAN_TYPE;
663 	skb = rtw_coex_info_request(rtwdev, &req);
664 	if (!skb)
665 		return false;
666 
667 	payload = get_payload_from_coex_resp(skb);
668 	*scan_type = GET_COEX_RESP_BT_SCAN_TYPE(payload);
669 	dev_kfree_skb_any(skb);
670 	return true;
671 }
672 
rtw_coex_set_lna_constrain_level(struct rtw_dev * rtwdev,u8 lna_constrain_level)673 static bool rtw_coex_set_lna_constrain_level(struct rtw_dev *rtwdev,
674 					     u8 lna_constrain_level)
675 {
676 	struct rtw_coex_info_req req = {0};
677 	struct sk_buff *skb;
678 
679 	req.op_code = BT_MP_INFO_OP_LNA_CONSTRAINT;
680 	req.para1 = lna_constrain_level;
681 	skb = rtw_coex_info_request(rtwdev, &req);
682 	if (!skb)
683 		return false;
684 
685 	dev_kfree_skb_any(skb);
686 	return true;
687 }
688 
689 #define case_BTSTATUS(src) \
690 	case COEX_BTSTATUS_##src: return #src
691 
rtw_coex_get_bt_status_string(u8 bt_status)692 static const char *rtw_coex_get_bt_status_string(u8 bt_status)
693 {
694 	switch (bt_status) {
695 	case_BTSTATUS(NCON_IDLE);
696 	case_BTSTATUS(CON_IDLE);
697 	case_BTSTATUS(INQ_PAGE);
698 	case_BTSTATUS(ACL_BUSY);
699 	case_BTSTATUS(SCO_BUSY);
700 	case_BTSTATUS(ACL_SCO_BUSY);
701 	default:
702 		return "Unknown";
703 	}
704 }
705 
rtw_coex_update_bt_link_info(struct rtw_dev * rtwdev)706 static void rtw_coex_update_bt_link_info(struct rtw_dev *rtwdev)
707 {
708 	const struct rtw_chip_info *chip = rtwdev->chip;
709 	struct rtw_coex *coex = &rtwdev->coex;
710 	struct rtw_coex_stat *coex_stat = &coex->stat;
711 	struct rtw_coex_dm *coex_dm = &coex->dm;
712 	u8 i;
713 	u8 rssi_state;
714 	u8 rssi_step;
715 	u8 rssi;
716 
717 	/* update wl/bt rssi by btinfo */
718 	for (i = 0; i < COEX_RSSI_STEP; i++) {
719 		rssi_state = coex_dm->bt_rssi_state[i];
720 		rssi_step = chip->bt_rssi_step[i];
721 		rssi = coex_stat->bt_rssi;
722 		rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state, rssi,
723 						      rssi_step);
724 		coex_dm->bt_rssi_state[i] = rssi_state;
725 	}
726 
727 	if (coex_stat->bt_ble_scan_en &&
728 	    coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE] % 3 == 0) {
729 		u8 scan_type;
730 
731 		if (rtw_coex_get_bt_scan_type(rtwdev, &scan_type)) {
732 			coex_stat->bt_ble_scan_type = scan_type;
733 			if ((coex_stat->bt_ble_scan_type & 0x1) == 0x1)
734 				coex_stat->bt_init_scan = true;
735 			else
736 				coex_stat->bt_init_scan = false;
737 		}
738 	}
739 
740 	coex_stat->bt_profile_num = 0;
741 
742 	/* set link exist status */
743 	if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) {
744 		coex_stat->bt_link_exist = false;
745 		coex_stat->bt_pan_exist = false;
746 		coex_stat->bt_a2dp_exist = false;
747 		coex_stat->bt_hid_exist = false;
748 		coex_stat->bt_hfp_exist = false;
749 	} else {
750 		/* connection exists */
751 		coex_stat->bt_link_exist = true;
752 		if (coex_stat->bt_info_lb2 & COEX_INFO_FTP) {
753 			coex_stat->bt_pan_exist = true;
754 			coex_stat->bt_profile_num++;
755 		} else {
756 			coex_stat->bt_pan_exist = false;
757 		}
758 
759 		if (coex_stat->bt_info_lb2 & COEX_INFO_A2DP) {
760 			coex_stat->bt_a2dp_exist = true;
761 			coex_stat->bt_profile_num++;
762 		} else {
763 			coex_stat->bt_a2dp_exist = false;
764 		}
765 
766 		if (coex_stat->bt_info_lb2 & COEX_INFO_HID) {
767 			coex_stat->bt_hid_exist = true;
768 			coex_stat->bt_profile_num++;
769 		} else {
770 			coex_stat->bt_hid_exist = false;
771 		}
772 
773 		if (coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) {
774 			coex_stat->bt_hfp_exist = true;
775 			coex_stat->bt_profile_num++;
776 		} else {
777 			coex_stat->bt_hfp_exist = false;
778 		}
779 	}
780 
781 	if (coex_stat->bt_info_lb2 & COEX_INFO_INQ_PAGE) {
782 		coex_dm->bt_status = COEX_BTSTATUS_INQ_PAGE;
783 	} else if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) {
784 		coex_dm->bt_status = COEX_BTSTATUS_NCON_IDLE;
785 		coex_stat->bt_multi_link_remain = false;
786 	} else if (coex_stat->bt_info_lb2 == COEX_INFO_CONNECTION) {
787 		coex_dm->bt_status = COEX_BTSTATUS_CON_IDLE;
788 	} else if ((coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) ||
789 		   (coex_stat->bt_info_lb2 & COEX_INFO_SCO_BUSY)) {
790 		if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY)
791 			coex_dm->bt_status = COEX_BTSTATUS_ACL_SCO_BUSY;
792 		else
793 			coex_dm->bt_status = COEX_BTSTATUS_SCO_BUSY;
794 	} else if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY) {
795 		coex_dm->bt_status = COEX_BTSTATUS_ACL_BUSY;
796 	} else {
797 		coex_dm->bt_status = COEX_BTSTATUS_MAX;
798 	}
799 
800 	coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE]++;
801 
802 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(), %s!!!\n", __func__,
803 		rtw_coex_get_bt_status_string(coex_dm->bt_status));
804 }
805 
rtw_coex_update_wl_ch_info(struct rtw_dev * rtwdev,u8 type)806 static void rtw_coex_update_wl_ch_info(struct rtw_dev *rtwdev, u8 type)
807 {
808 	const struct rtw_chip_info *chip = rtwdev->chip;
809 	struct rtw_efuse *efuse = &rtwdev->efuse;
810 	struct rtw_coex_dm *coex_dm = &rtwdev->coex.dm;
811 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
812 	u8 link = 0;
813 	u8 center_chan = 0;
814 	u8 bw;
815 	int i;
816 
817 	bw = rtwdev->hal.current_band_width;
818 
819 	if (type != COEX_MEDIA_DISCONNECT)
820 		center_chan = rtwdev->hal.current_channel;
821 
822 	if (center_chan == 0 ||
823 	    (efuse->share_ant && center_chan <= 14 &&
824 	     coex_stat->wl_coex_mode != COEX_WLINK_2GFREE)) {
825 		link = 0;
826 		center_chan = 0;
827 		bw = 0;
828 	} else if (center_chan <= 14) {
829 		link = 0x1;
830 
831 		if (bw == RTW_CHANNEL_WIDTH_40)
832 			bw = chip->bt_afh_span_bw40;
833 		else
834 			bw = chip->bt_afh_span_bw20;
835 	} else if (chip->afh_5g_num > 1) {
836 		for (i = 0; i < chip->afh_5g_num; i++) {
837 			if (center_chan == chip->afh_5g[i].wl_5g_ch) {
838 				link = 0x3;
839 				center_chan = chip->afh_5g[i].bt_skip_ch;
840 				bw = chip->afh_5g[i].bt_skip_span;
841 				break;
842 			}
843 		}
844 	}
845 
846 	coex_dm->wl_ch_info[0] = link;
847 	coex_dm->wl_ch_info[1] = center_chan;
848 	coex_dm->wl_ch_info[2] = bw;
849 
850 	rtw_fw_wl_ch_info(rtwdev, link, center_chan, bw);
851 	rtw_dbg(rtwdev, RTW_DBG_COEX,
852 		"[BTCoex], %s: para[0:2] = 0x%x 0x%x 0x%x\n", __func__, link,
853 		center_chan, bw);
854 }
855 
rtw_coex_set_bt_tx_power(struct rtw_dev * rtwdev,u8 bt_pwr_dec_lvl)856 static void rtw_coex_set_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl)
857 {
858 	struct rtw_coex *coex = &rtwdev->coex;
859 	struct rtw_coex_dm *coex_dm = &coex->dm;
860 
861 	if (bt_pwr_dec_lvl == coex_dm->cur_bt_pwr_lvl)
862 		return;
863 
864 	coex_dm->cur_bt_pwr_lvl = bt_pwr_dec_lvl;
865 
866 	rtw_fw_force_bt_tx_power(rtwdev, bt_pwr_dec_lvl);
867 }
868 
rtw_coex_set_bt_rx_gain(struct rtw_dev * rtwdev,u8 bt_lna_lvl)869 static void rtw_coex_set_bt_rx_gain(struct rtw_dev *rtwdev, u8 bt_lna_lvl)
870 {
871 	struct rtw_coex *coex = &rtwdev->coex;
872 	struct rtw_coex_dm *coex_dm = &coex->dm;
873 
874 	if (bt_lna_lvl == coex_dm->cur_bt_lna_lvl)
875 		return;
876 
877 	coex_dm->cur_bt_lna_lvl = bt_lna_lvl;
878 
879 	/* notify BT rx gain table changed */
880 	if (bt_lna_lvl < 7) {
881 		rtw_coex_set_lna_constrain_level(rtwdev, bt_lna_lvl);
882 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, true);
883 	} else {
884 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, false);
885 	}
886 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): bt_rx_LNA_level = %d\n",
887 		__func__, bt_lna_lvl);
888 }
889 
rtw_coex_set_rf_para(struct rtw_dev * rtwdev,struct coex_rf_para para)890 static void rtw_coex_set_rf_para(struct rtw_dev *rtwdev,
891 				 struct coex_rf_para para)
892 {
893 	struct rtw_coex *coex = &rtwdev->coex;
894 	struct rtw_coex_stat *coex_stat = &coex->stat;
895 	u8 offset = 0;
896 
897 	if (coex->freerun && coex_stat->cnt_wl[COEX_CNT_WL_SCANAP] <= 5)
898 		offset = 3;
899 
900 	rtw_coex_set_wl_tx_power(rtwdev, para.wl_pwr_dec_lvl);
901 	rtw_coex_set_bt_tx_power(rtwdev, para.bt_pwr_dec_lvl + offset);
902 	rtw_coex_set_wl_rx_gain(rtwdev, para.wl_low_gain_en);
903 	rtw_coex_set_bt_rx_gain(rtwdev, para.bt_lna_lvl);
904 }
905 
rtw_coex_read_indirect_reg(struct rtw_dev * rtwdev,u16 addr)906 u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr)
907 {
908 	u32 val;
909 
910 	if (!ltecoex_read_reg(rtwdev, addr, &val)) {
911 		rtw_err(rtwdev, "failed to read indirect register\n");
912 		return 0;
913 	}
914 
915 	return val;
916 }
917 EXPORT_SYMBOL(rtw_coex_read_indirect_reg);
918 
rtw_coex_write_indirect_reg(struct rtw_dev * rtwdev,u16 addr,u32 mask,u32 val)919 void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
920 				 u32 mask, u32 val)
921 {
922 	u32 shift = __ffs(mask);
923 	u32 tmp;
924 
925 	tmp = rtw_coex_read_indirect_reg(rtwdev, addr);
926 	tmp = (tmp & (~mask)) | ((val << shift) & mask);
927 
928 	if (!ltecoex_reg_write(rtwdev, addr, tmp))
929 		rtw_err(rtwdev, "failed to write indirect register\n");
930 }
931 EXPORT_SYMBOL(rtw_coex_write_indirect_reg);
932 
rtw_coex_coex_ctrl_owner(struct rtw_dev * rtwdev,bool wifi_control)933 static void rtw_coex_coex_ctrl_owner(struct rtw_dev *rtwdev, bool wifi_control)
934 {
935 	const struct rtw_chip_info *chip = rtwdev->chip;
936 	const struct rtw_hw_reg *btg_reg = chip->btg_reg;
937 
938 	if (wifi_control) {
939 		rtw_write8_set(rtwdev, REG_SYS_SDIO_CTRL + 3,
940 			       BIT_LTE_MUX_CTRL_PATH >> 24);
941 		if (btg_reg)
942 			rtw_write8_set(rtwdev, btg_reg->addr, btg_reg->mask);
943 	} else {
944 		rtw_write8_clr(rtwdev, REG_SYS_SDIO_CTRL + 3,
945 			       BIT_LTE_MUX_CTRL_PATH >> 24);
946 		if (btg_reg)
947 			rtw_write8_clr(rtwdev, btg_reg->addr, btg_reg->mask);
948 	}
949 }
950 
rtw_coex_set_gnt_bt(struct rtw_dev * rtwdev,u8 state)951 static void rtw_coex_set_gnt_bt(struct rtw_dev *rtwdev, u8 state)
952 {
953 	rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0xc000, state);
954 	rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0x0c00, state);
955 }
956 
rtw_coex_set_gnt_wl(struct rtw_dev * rtwdev,u8 state)957 static void rtw_coex_set_gnt_wl(struct rtw_dev *rtwdev, u8 state)
958 {
959 	rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0x3000, state);
960 	rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0x0300, state);
961 }
962 
rtw_coex_mimo_ps(struct rtw_dev * rtwdev,bool force,bool state)963 static void rtw_coex_mimo_ps(struct rtw_dev *rtwdev, bool force, bool state)
964 {
965 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
966 
967 	if (!force && state == coex_stat->wl_mimo_ps)
968 		return;
969 
970 	coex_stat->wl_mimo_ps = state;
971 
972 	rtw_set_txrx_1ss(rtwdev, state);
973 
974 	rtw_coex_update_wl_ch_info(rtwdev, (u8)coex_stat->wl_connected);
975 
976 	rtw_dbg(rtwdev, RTW_DBG_COEX,
977 		"[BTCoex], %s(): state = %d\n", __func__, state);
978 }
979 
rtw_btc_wltoggle_table_a(struct rtw_dev * rtwdev,bool force,u8 table_case)980 static void rtw_btc_wltoggle_table_a(struct rtw_dev *rtwdev, bool force,
981 				     u8 table_case)
982 {
983 	const struct rtw_chip_info *chip = rtwdev->chip;
984 	struct rtw_efuse *efuse = &rtwdev->efuse;
985 	u8 h2c_para[6] = {0};
986 	u32 table_wl = 0x5a5a5a5a;
987 
988 	h2c_para[0] = COEX_H2C69_TOGGLE_TABLE_A;
989 	/* no definition */
990 	h2c_para[1] = 0x1;
991 
992 	if (efuse->share_ant) {
993 		if (table_case < chip->table_sant_num)
994 			table_wl = chip->table_sant[table_case].wl;
995 	} else {
996 		if (table_case < chip->table_nsant_num)
997 			table_wl = chip->table_nsant[table_case].wl;
998 	}
999 
1000 	/* tell WL FW WL slot toggle table-A*/
1001 	h2c_para[2] = (u8)u32_get_bits(table_wl, GENMASK(7, 0));
1002 	h2c_para[3] = (u8)u32_get_bits(table_wl, GENMASK(15, 8));
1003 	h2c_para[4] = (u8)u32_get_bits(table_wl, GENMASK(23, 16));
1004 	h2c_para[5] = (u8)u32_get_bits(table_wl, GENMASK(31, 24));
1005 
1006 	rtw_fw_bt_wifi_control(rtwdev, h2c_para[0], &h2c_para[1]);
1007 
1008 	rtw_dbg(rtwdev, RTW_DBG_COEX,
1009 		"[BTCoex], %s(): H2C = [%02x %02x %02x %02x %02x %02x]\n",
1010 		__func__, h2c_para[0], h2c_para[1], h2c_para[2],
1011 		h2c_para[3], h2c_para[4], h2c_para[5]);
1012 }
1013 
1014 #define COEX_WL_SLOT_TOGLLE 0x5a5a5aaa
rtw_btc_wltoggle_table_b(struct rtw_dev * rtwdev,bool force,u8 interval,u32 table)1015 static void rtw_btc_wltoggle_table_b(struct rtw_dev *rtwdev, bool force,
1016 				     u8 interval, u32 table)
1017 {
1018 	struct rtw_coex *coex = &rtwdev->coex;
1019 	struct rtw_coex_stat *coex_stat = &coex->stat;
1020 	u8 cur_h2c_para[6] = {0};
1021 	u8 i;
1022 
1023 	cur_h2c_para[0] = COEX_H2C69_TOGGLE_TABLE_B;
1024 	cur_h2c_para[1] = interval;
1025 	cur_h2c_para[2] = (u8)u32_get_bits(table, GENMASK(7, 0));
1026 	cur_h2c_para[3] = (u8)u32_get_bits(table, GENMASK(15, 8));
1027 	cur_h2c_para[4] = (u8)u32_get_bits(table, GENMASK(23, 16));
1028 	cur_h2c_para[5] = (u8)u32_get_bits(table, GENMASK(31, 24));
1029 
1030 	coex_stat->wl_toggle_interval = interval;
1031 
1032 	for (i = 0; i <= 5; i++)
1033 		coex_stat->wl_toggle_para[i] = cur_h2c_para[i];
1034 
1035 	rtw_fw_bt_wifi_control(rtwdev, cur_h2c_para[0], &cur_h2c_para[1]);
1036 
1037 	rtw_dbg(rtwdev, RTW_DBG_COEX,
1038 		"[BTCoex], %s(): H2C = [%02x %02x %02x %02x %02x %02x]\n",
1039 		__func__, cur_h2c_para[0], cur_h2c_para[1], cur_h2c_para[2],
1040 		cur_h2c_para[3], cur_h2c_para[4], cur_h2c_para[5]);
1041 }
1042 
rtw_coex_set_table(struct rtw_dev * rtwdev,bool force,u32 table0,u32 table1)1043 static void rtw_coex_set_table(struct rtw_dev *rtwdev, bool force, u32 table0,
1044 			       u32 table1)
1045 {
1046 #define DEF_BRK_TABLE_VAL 0xf0ffffff
1047 	struct rtw_coex *coex = &rtwdev->coex;
1048 	struct rtw_coex_dm *coex_dm = &coex->dm;
1049 
1050 	/* If last tdma is wl slot toggle, force write table*/
1051 	if (!force && coex_dm->reason != COEX_RSN_LPS) {
1052 		if (table0 == rtw_read32(rtwdev, REG_BT_COEX_TABLE0) &&
1053 		    table1 == rtw_read32(rtwdev, REG_BT_COEX_TABLE1))
1054 			return;
1055 	}
1056 	rtw_write32(rtwdev, REG_BT_COEX_TABLE0, table0);
1057 	rtw_write32(rtwdev, REG_BT_COEX_TABLE1, table1);
1058 	rtw_write32(rtwdev, REG_BT_COEX_BRK_TABLE, DEF_BRK_TABLE_VAL);
1059 
1060 	rtw_dbg(rtwdev, RTW_DBG_COEX,
1061 		"[BTCoex], %s(): 0x6c0 = %x, 0x6c4 = %x\n", __func__, table0,
1062 		table1);
1063 }
1064 
rtw_coex_table(struct rtw_dev * rtwdev,bool force,u8 type)1065 static void rtw_coex_table(struct rtw_dev *rtwdev, bool force, u8 type)
1066 {
1067 	const struct rtw_chip_info *chip = rtwdev->chip;
1068 	struct rtw_coex *coex = &rtwdev->coex;
1069 	struct rtw_coex_dm *coex_dm = &coex->dm;
1070 	struct rtw_efuse *efuse = &rtwdev->efuse;
1071 	struct rtw_coex_stat *coex_stat = &coex->stat;
1072 
1073 	coex_dm->cur_table = type;
1074 
1075 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Coex_Table - %d\n", type);
1076 
1077 	if (efuse->share_ant) {
1078 		if (type < chip->table_sant_num)
1079 			rtw_coex_set_table(rtwdev, force,
1080 					   chip->table_sant[type].bt,
1081 					   chip->table_sant[type].wl);
1082 	} else {
1083 		type = type - 100;
1084 		if (type < chip->table_nsant_num)
1085 			rtw_coex_set_table(rtwdev, force,
1086 					   chip->table_nsant[type].bt,
1087 					   chip->table_nsant[type].wl);
1088 	}
1089 	if (coex_stat->wl_slot_toggle_change)
1090 		rtw_btc_wltoggle_table_a(rtwdev, true, type);
1091 }
1092 
rtw_coex_ignore_wlan_act(struct rtw_dev * rtwdev,bool enable)1093 static void rtw_coex_ignore_wlan_act(struct rtw_dev *rtwdev, bool enable)
1094 {
1095 	struct rtw_coex *coex = &rtwdev->coex;
1096 
1097 	if (coex->manual_control || coex->stop_dm)
1098 		return;
1099 
1100 	rtw_fw_bt_ignore_wlan_action(rtwdev, enable);
1101 }
1102 
rtw_coex_power_save_state(struct rtw_dev * rtwdev,u8 ps_type,u8 lps_val,u8 rpwm_val)1103 static void rtw_coex_power_save_state(struct rtw_dev *rtwdev, u8 ps_type,
1104 				      u8 lps_val, u8 rpwm_val)
1105 {
1106 	struct rtw_coex *coex = &rtwdev->coex;
1107 	struct rtw_coex_stat *coex_stat = &coex->stat;
1108 	u8 lps_mode = 0x0;
1109 
1110 	lps_mode = rtwdev->lps_conf.mode;
1111 
1112 	switch (ps_type) {
1113 	case COEX_PS_WIFI_NATIVE:
1114 		/* recover to original 32k low power setting */
1115 		coex_stat->wl_force_lps_ctrl = false;
1116 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1117 			"[BTCoex], %s(): COEX_PS_WIFI_NATIVE\n", __func__);
1118 		rtw_leave_lps(rtwdev);
1119 		break;
1120 	case COEX_PS_LPS_OFF:
1121 		coex_stat->wl_force_lps_ctrl = true;
1122 		if (lps_mode)
1123 			rtw_fw_coex_tdma_type(rtwdev, 0, 0, 0, 0, 0);
1124 
1125 		rtw_leave_lps(rtwdev);
1126 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1127 			"[BTCoex], %s(): COEX_PS_LPS_OFF\n", __func__);
1128 		break;
1129 	default:
1130 		break;
1131 	}
1132 }
1133 
rtw_coex_set_tdma(struct rtw_dev * rtwdev,u8 byte1,u8 byte2,u8 byte3,u8 byte4,u8 byte5)1134 static void rtw_coex_set_tdma(struct rtw_dev *rtwdev, u8 byte1, u8 byte2,
1135 			      u8 byte3, u8 byte4, u8 byte5)
1136 {
1137 	const struct rtw_chip_info *chip = rtwdev->chip;
1138 	struct rtw_coex *coex = &rtwdev->coex;
1139 	struct rtw_coex_dm *coex_dm = &coex->dm;
1140 	struct rtw_coex_stat *coex_stat = &coex->stat;
1141 	u8 ps_type = COEX_PS_WIFI_NATIVE;
1142 	bool ap_enable = false;
1143 
1144 	if (ap_enable && (byte1 & BIT(4) && !(byte1 & BIT(5)))) {
1145 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): AP mode\n",
1146 			__func__);
1147 
1148 		byte1 &= ~BIT(4);
1149 		byte1 |= BIT(5);
1150 
1151 		byte5 |= BIT(5);
1152 		byte5 &= ~BIT(6);
1153 
1154 		ps_type = COEX_PS_WIFI_NATIVE;
1155 		rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
1156 	} else if ((byte1 & BIT(4) && !(byte1 & BIT(5))) ||
1157 		   coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
1158 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1159 			"[BTCoex], %s(): Force LPS (byte1 = 0x%x)\n", __func__,
1160 			byte1);
1161 
1162 		if (chip->pstdma_type == COEX_PSTDMA_FORCE_LPSOFF)
1163 			ps_type = COEX_PS_LPS_OFF;
1164 		else
1165 			ps_type = COEX_PS_LPS_ON;
1166 		rtw_coex_power_save_state(rtwdev, ps_type, 0x50, 0x4);
1167 	} else {
1168 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1169 			"[BTCoex], %s(): native power save (byte1 = 0x%x)\n",
1170 			__func__, byte1);
1171 
1172 		ps_type = COEX_PS_WIFI_NATIVE;
1173 		rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
1174 	}
1175 
1176 	coex_dm->ps_tdma_para[0] = byte1;
1177 	coex_dm->ps_tdma_para[1] = byte2;
1178 	coex_dm->ps_tdma_para[2] = byte3;
1179 	coex_dm->ps_tdma_para[3] = byte4;
1180 	coex_dm->ps_tdma_para[4] = byte5;
1181 
1182 	rtw_fw_coex_tdma_type(rtwdev, byte1, byte2, byte3, byte4, byte5);
1183 
1184 	if (byte1 & BIT(2)) {
1185 		coex_stat->wl_slot_toggle = true;
1186 		coex_stat->wl_slot_toggle_change = false;
1187 	} else {
1188 		coex_stat->wl_slot_toggle_change = coex_stat->wl_slot_toggle;
1189 		coex_stat->wl_slot_toggle = false;
1190 	}
1191 }
1192 
rtw_coex_tdma(struct rtw_dev * rtwdev,bool force,u32 tcase)1193 static void rtw_coex_tdma(struct rtw_dev *rtwdev, bool force, u32 tcase)
1194 {
1195 	const struct rtw_chip_info *chip = rtwdev->chip;
1196 	struct rtw_coex *coex = &rtwdev->coex;
1197 	struct rtw_coex_dm *coex_dm = &coex->dm;
1198 	struct rtw_coex_stat *coex_stat = &coex->stat;
1199 	struct rtw_efuse *efuse = &rtwdev->efuse;
1200 	u8 n, type;
1201 	bool turn_on;
1202 	bool wl_busy = false;
1203 
1204 	if (tcase & TDMA_4SLOT) /* 4-slot (50ms) mode */
1205 		rtw_coex_tdma_timer_base(rtwdev, TDMA_TIMER_TYPE_4SLOT);
1206 	else
1207 		rtw_coex_tdma_timer_base(rtwdev, TDMA_TIMER_TYPE_2SLOT);
1208 
1209 	type = (u8)(tcase & 0xff);
1210 
1211 	turn_on = (type == 0 || type == 100) ? false : true;
1212 
1213 	if (!force && turn_on == coex_dm->cur_ps_tdma_on &&
1214 	    type == coex_dm->cur_ps_tdma) {
1215 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1216 			"[BTCoex], Skip TDMA because no change TDMA(%s, %d)\n",
1217 			(coex_dm->cur_ps_tdma_on ? "on" : "off"),
1218 			coex_dm->cur_ps_tdma);
1219 
1220 		return;
1221 	}
1222 	wl_busy = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
1223 
1224 	if ((coex_stat->bt_a2dp_exist &&
1225 	     (coex_stat->bt_inq_remain || coex_stat->bt_multi_link)) ||
1226 	    !wl_busy)
1227 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, false);
1228 	else
1229 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, true);
1230 
1231 	/* update pre state */
1232 	coex_dm->cur_ps_tdma_on = turn_on;
1233 	coex_dm->cur_ps_tdma = type;
1234 
1235 	if (efuse->share_ant) {
1236 		if (type < chip->tdma_sant_num)
1237 			rtw_coex_set_tdma(rtwdev,
1238 					  chip->tdma_sant[type].para[0],
1239 					  chip->tdma_sant[type].para[1],
1240 					  chip->tdma_sant[type].para[2],
1241 					  chip->tdma_sant[type].para[3],
1242 					  chip->tdma_sant[type].para[4]);
1243 	} else {
1244 		n = type - 100;
1245 		if (n < chip->tdma_nsant_num)
1246 			rtw_coex_set_tdma(rtwdev,
1247 					  chip->tdma_nsant[n].para[0],
1248 					  chip->tdma_nsant[n].para[1],
1249 					  chip->tdma_nsant[n].para[2],
1250 					  chip->tdma_nsant[n].para[3],
1251 					  chip->tdma_nsant[n].para[4]);
1252 	}
1253 
1254 
1255 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], coex tdma type(%s, %d)\n",
1256 		turn_on ? "on" : "off", type);
1257 }
1258 
rtw_coex_set_ant_path(struct rtw_dev * rtwdev,bool force,u8 phase)1259 static void rtw_coex_set_ant_path(struct rtw_dev *rtwdev, bool force, u8 phase)
1260 {
1261 	struct rtw_coex *coex = &rtwdev->coex;
1262 	struct rtw_coex_stat *coex_stat = &coex->stat;
1263 	struct rtw_coex_rfe *coex_rfe = &coex->rfe;
1264 	struct rtw_coex_dm *coex_dm = &coex->dm;
1265 	u8 ctrl_type = COEX_SWITCH_CTRL_MAX;
1266 	u8 pos_type = COEX_SWITCH_TO_MAX;
1267 
1268 	if (!force && coex_dm->cur_ant_pos_type == phase)
1269 		return;
1270 
1271 	coex_dm->cur_ant_pos_type = phase;
1272 
1273 	/* avoid switch coex_ctrl_owner during BT IQK */
1274 	rtw_coex_check_rfk(rtwdev);
1275 
1276 	rtw_dbg(rtwdev, RTW_DBG_COEX,
1277 		"[BTCoex],  coex_stat->bt_disabled = 0x%x\n",
1278 		coex_stat->bt_disabled);
1279 
1280 	switch (phase) {
1281 	case COEX_SET_ANT_POWERON:
1282 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1283 			"[BTCoex], %s() - PHASE_COEX_POWERON\n", __func__);
1284 		/* set path control owner to BT at power-on */
1285 		if (coex_stat->bt_disabled)
1286 			rtw_coex_coex_ctrl_owner(rtwdev, true);
1287 		else
1288 			rtw_coex_coex_ctrl_owner(rtwdev, false);
1289 
1290 		ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1291 		pos_type = COEX_SWITCH_TO_BT;
1292 		break;
1293 	case COEX_SET_ANT_INIT:
1294 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1295 			"[BTCoex], %s() - PHASE_COEX_INIT\n", __func__);
1296 		if (coex_stat->bt_disabled) {
1297 			/* set GNT_BT to SW low */
1298 			rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW);
1299 
1300 			/* set GNT_WL to SW high */
1301 			rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
1302 		} else {
1303 			/* set GNT_BT to SW high */
1304 			rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
1305 
1306 			/* set GNT_WL to SW low */
1307 			rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_LOW);
1308 		}
1309 
1310 		/* set path control owner to wl at initial step */
1311 		rtw_coex_coex_ctrl_owner(rtwdev, true);
1312 
1313 		ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1314 		pos_type = COEX_SWITCH_TO_BT;
1315 		break;
1316 	case COEX_SET_ANT_WONLY:
1317 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1318 			"[BTCoex], %s() - PHASE_WLANONLY_INIT\n", __func__);
1319 		/* set GNT_BT to SW Low */
1320 		rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW);
1321 
1322 		/* set GNT_WL to SW high */
1323 		rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
1324 
1325 		/* set path control owner to wl at initial step */
1326 		rtw_coex_coex_ctrl_owner(rtwdev, true);
1327 
1328 		ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1329 		pos_type = COEX_SWITCH_TO_WLG;
1330 		break;
1331 	case COEX_SET_ANT_WOFF:
1332 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1333 			"[BTCoex], %s() - PHASE_WLAN_OFF\n", __func__);
1334 		/* set path control owner to BT */
1335 		rtw_coex_coex_ctrl_owner(rtwdev, false);
1336 
1337 		ctrl_type = COEX_SWITCH_CTRL_BY_BT;
1338 		pos_type = COEX_SWITCH_TO_NOCARE;
1339 		break;
1340 	case COEX_SET_ANT_2G:
1341 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1342 			"[BTCoex], %s() - PHASE_2G_RUNTIME\n", __func__);
1343 		/* set GNT_BT to PTA */
1344 		rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
1345 
1346 		/* set GNT_WL to PTA */
1347 		rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA);
1348 
1349 		/* set path control owner to wl at runtime step */
1350 		rtw_coex_coex_ctrl_owner(rtwdev, true);
1351 
1352 		ctrl_type = COEX_SWITCH_CTRL_BY_PTA;
1353 		pos_type = COEX_SWITCH_TO_NOCARE;
1354 		break;
1355 	case COEX_SET_ANT_5G:
1356 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1357 			"[BTCoex], %s() - PHASE_5G_RUNTIME\n", __func__);
1358 
1359 		/* set GNT_BT to HW PTA */
1360 		rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
1361 
1362 		/* set GNT_WL to SW high */
1363 		rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
1364 
1365 		/* set path control owner to wl at runtime step */
1366 		rtw_coex_coex_ctrl_owner(rtwdev, true);
1367 
1368 		ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1369 		pos_type = COEX_SWITCH_TO_WLA;
1370 		break;
1371 	case COEX_SET_ANT_2G_FREERUN:
1372 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1373 			"[BTCoex], %s() - PHASE_2G_FREERUN\n", __func__);
1374 
1375 		/* set GNT_BT to HW PTA */
1376 		rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
1377 
1378 		/* Set GNT_WL to SW high */
1379 		rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
1380 
1381 		/* set path control owner to wl at runtime step */
1382 		rtw_coex_coex_ctrl_owner(rtwdev, true);
1383 
1384 		ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1385 		pos_type = COEX_SWITCH_TO_WLG_BT;
1386 		break;
1387 	case COEX_SET_ANT_2G_WLBT:
1388 		rtw_dbg(rtwdev, RTW_DBG_COEX,
1389 			"[BTCoex], %s() - PHASE_2G_WLBT\n", __func__);
1390 		/* set GNT_BT to HW PTA */
1391 		rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
1392 
1393 		/* Set GNT_WL to HW PTA */
1394 		rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA);
1395 
1396 		/* set path control owner to wl at runtime step */
1397 		rtw_coex_coex_ctrl_owner(rtwdev, true);
1398 
1399 		ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
1400 		pos_type = COEX_SWITCH_TO_WLG_BT;
1401 		break;
1402 	default:
1403 		WARN(1, "unknown phase when setting antenna path\n");
1404 		return;
1405 	}
1406 
1407 	if (ctrl_type < COEX_SWITCH_CTRL_MAX && pos_type < COEX_SWITCH_TO_MAX &&
1408 	    coex_rfe->ant_switch_exist)
1409 		rtw_coex_set_ant_switch(rtwdev, ctrl_type, pos_type);
1410 }
1411 
1412 #define case_ALGO(src) \
1413 	case COEX_ALGO_##src: return #src
1414 
rtw_coex_get_algo_string(u8 algo)1415 static const char *rtw_coex_get_algo_string(u8 algo)
1416 {
1417 	switch (algo) {
1418 	case_ALGO(NOPROFILE);
1419 	case_ALGO(HFP);
1420 	case_ALGO(HID);
1421 	case_ALGO(A2DP);
1422 	case_ALGO(PAN);
1423 	case_ALGO(A2DP_HID);
1424 	case_ALGO(A2DP_PAN);
1425 	case_ALGO(PAN_HID);
1426 	case_ALGO(A2DP_PAN_HID);
1427 	default:
1428 		return "Unknown";
1429 	}
1430 }
1431 
1432 #define case_BT_PROFILE(src) \
1433 	case BPM_##src: return #src
1434 
rtw_coex_get_bt_profile_string(u8 bt_profile)1435 static const char *rtw_coex_get_bt_profile_string(u8 bt_profile)
1436 {
1437 	switch (bt_profile) {
1438 	case_BT_PROFILE(NOPROFILE);
1439 	case_BT_PROFILE(HFP);
1440 	case_BT_PROFILE(HID);
1441 	case_BT_PROFILE(A2DP);
1442 	case_BT_PROFILE(PAN);
1443 	case_BT_PROFILE(HID_HFP);
1444 	case_BT_PROFILE(A2DP_HFP);
1445 	case_BT_PROFILE(A2DP_HID);
1446 	case_BT_PROFILE(A2DP_HID_HFP);
1447 	case_BT_PROFILE(PAN_HFP);
1448 	case_BT_PROFILE(PAN_HID);
1449 	case_BT_PROFILE(PAN_HID_HFP);
1450 	case_BT_PROFILE(PAN_A2DP);
1451 	case_BT_PROFILE(PAN_A2DP_HFP);
1452 	case_BT_PROFILE(PAN_A2DP_HID);
1453 	case_BT_PROFILE(PAN_A2DP_HID_HFP);
1454 	default:
1455 		return "Unknown";
1456 	}
1457 }
1458 
rtw_coex_algorithm(struct rtw_dev * rtwdev)1459 static u8 rtw_coex_algorithm(struct rtw_dev *rtwdev)
1460 {
1461 	struct rtw_coex *coex = &rtwdev->coex;
1462 	struct rtw_coex_stat *coex_stat = &coex->stat;
1463 	u8 algorithm = COEX_ALGO_NOPROFILE;
1464 	u8 profile_map = 0;
1465 
1466 	if (coex_stat->bt_hfp_exist)
1467 		profile_map |= BPM_HFP;
1468 	if (coex_stat->bt_hid_exist)
1469 		profile_map |= BPM_HID;
1470 	if (coex_stat->bt_a2dp_exist)
1471 		profile_map |= BPM_A2DP;
1472 	if (coex_stat->bt_pan_exist)
1473 		profile_map |= BPM_PAN;
1474 
1475 	switch (profile_map) {
1476 	case BPM_HFP:
1477 		algorithm = COEX_ALGO_HFP;
1478 		break;
1479 	case           BPM_HID:
1480 	case BPM_HFP + BPM_HID:
1481 		algorithm = COEX_ALGO_HID;
1482 		break;
1483 	case BPM_HFP           + BPM_A2DP:
1484 	case           BPM_HID + BPM_A2DP:
1485 	case BPM_HFP + BPM_HID + BPM_A2DP:
1486 		algorithm = COEX_ALGO_A2DP_HID;
1487 		break;
1488 	case BPM_HFP                      + BPM_PAN:
1489 	case           BPM_HID            + BPM_PAN:
1490 	case BPM_HFP + BPM_HID            + BPM_PAN:
1491 		algorithm = COEX_ALGO_PAN_HID;
1492 		break;
1493 	case BPM_HFP           + BPM_A2DP + BPM_PAN:
1494 	case           BPM_HID + BPM_A2DP + BPM_PAN:
1495 	case BPM_HFP + BPM_HID + BPM_A2DP + BPM_PAN:
1496 		algorithm = COEX_ALGO_A2DP_PAN_HID;
1497 		break;
1498 	case                                BPM_PAN:
1499 		algorithm = COEX_ALGO_PAN;
1500 		break;
1501 	case                     BPM_A2DP + BPM_PAN:
1502 		algorithm = COEX_ALGO_A2DP_PAN;
1503 		break;
1504 	case                     BPM_A2DP:
1505 		if (coex_stat->bt_multi_link) {
1506 			if (coex_stat->bt_hid_pair_num > 0)
1507 				algorithm = COEX_ALGO_A2DP_HID;
1508 			else
1509 				algorithm = COEX_ALGO_A2DP_PAN;
1510 		} else {
1511 			algorithm = COEX_ALGO_A2DP;
1512 		}
1513 		break;
1514 	default:
1515 		algorithm = COEX_ALGO_NOPROFILE;
1516 		break;
1517 	}
1518 
1519 	rtw_dbg(rtwdev, RTW_DBG_COEX,
1520 		"[BTCoex], BT Profile = %s => Algorithm = %s\n",
1521 		rtw_coex_get_bt_profile_string(profile_map),
1522 		rtw_coex_get_algo_string(algorithm));
1523 	return algorithm;
1524 }
1525 
rtw_coex_action_coex_all_off(struct rtw_dev * rtwdev)1526 static void rtw_coex_action_coex_all_off(struct rtw_dev *rtwdev)
1527 {
1528 	const struct rtw_chip_info *chip = rtwdev->chip;
1529 	struct rtw_efuse *efuse = &rtwdev->efuse;
1530 	u8 table_case, tdma_case;
1531 
1532 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1533 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1534 
1535 	if (efuse->share_ant) {
1536 		/* Shared-Ant */
1537 		table_case = 2;
1538 		tdma_case = 0;
1539 	} else {
1540 		/* Non-Shared-Ant */
1541 		table_case = 100;
1542 		tdma_case = 100;
1543 	}
1544 
1545 	rtw_coex_table(rtwdev, false, table_case);
1546 	rtw_coex_tdma(rtwdev, false, tdma_case);
1547 }
1548 
rtw_coex_action_freerun(struct rtw_dev * rtwdev)1549 static void rtw_coex_action_freerun(struct rtw_dev *rtwdev)
1550 {
1551 	const struct rtw_chip_info *chip = rtwdev->chip;
1552 	struct rtw_coex *coex = &rtwdev->coex;
1553 	struct rtw_coex_stat *coex_stat = &coex->stat;
1554 	struct rtw_coex_dm *coex_dm = &coex->dm;
1555 	struct rtw_efuse *efuse = &rtwdev->efuse;
1556 	u8 level = 0;
1557 	bool bt_afh_loss = true;
1558 
1559 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1560 
1561 	if (efuse->share_ant)
1562 		return;
1563 
1564 	coex->freerun = true;
1565 
1566 	if (bt_afh_loss)
1567 		rtw_coex_update_wl_ch_info(rtwdev, COEX_MEDIA_CONNECT);
1568 
1569 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
1570 
1571 	rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
1572 
1573 	if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[0]))
1574 		level = 2;
1575 	else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
1576 		level = 3;
1577 	else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[2]))
1578 		level = 4;
1579 	else
1580 		level = 5;
1581 
1582 	if (level > chip->wl_rf_para_num - 1)
1583 		level = chip->wl_rf_para_num - 1;
1584 
1585 	if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
1586 		rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[level]);
1587 	else
1588 		rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[level]);
1589 
1590 	rtw_coex_table(rtwdev, false, 100);
1591 	rtw_coex_tdma(rtwdev, false, 100);
1592 }
1593 
rtw_coex_action_rf4ce(struct rtw_dev * rtwdev)1594 static void rtw_coex_action_rf4ce(struct rtw_dev *rtwdev)
1595 {
1596 	const struct rtw_chip_info *chip = rtwdev->chip;
1597 	struct rtw_efuse *efuse = &rtwdev->efuse;
1598 	u8 table_case, tdma_case;
1599 
1600 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1601 
1602 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1603 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1604 
1605 	if (efuse->share_ant) {
1606 		/* Shared-Ant */
1607 		table_case = 9;
1608 		tdma_case = 16;
1609 	} else {
1610 		/* Non-Shared-Ant */
1611 		table_case = 100;
1612 		tdma_case = 100;
1613 	}
1614 
1615 	rtw_coex_table(rtwdev, false, table_case);
1616 	rtw_coex_tdma(rtwdev, false, tdma_case);
1617 }
1618 
rtw_coex_action_bt_whql_test(struct rtw_dev * rtwdev)1619 static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev)
1620 {
1621 	const struct rtw_chip_info *chip = rtwdev->chip;
1622 	struct rtw_efuse *efuse = &rtwdev->efuse;
1623 	u8 table_case, tdma_case;
1624 
1625 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1626 
1627 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1628 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1629 
1630 	if (efuse->share_ant) {
1631 		/* Shared-Ant */
1632 		table_case = 2;
1633 		tdma_case = 0;
1634 	} else {
1635 		/* Non-Shared-Ant */
1636 		table_case = 100;
1637 		tdma_case = 100;
1638 	}
1639 
1640 	rtw_coex_table(rtwdev, false, table_case);
1641 	rtw_coex_tdma(rtwdev, false, tdma_case);
1642 }
1643 
rtw_coex_action_bt_relink(struct rtw_dev * rtwdev)1644 static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
1645 {
1646 	const struct rtw_chip_info *chip = rtwdev->chip;
1647 	struct rtw_coex *coex = &rtwdev->coex;
1648 	struct rtw_coex_stat *coex_stat = &coex->stat;
1649 	struct rtw_efuse *efuse = &rtwdev->efuse;
1650 	u8 table_case, tdma_case;
1651 	u32 slot_type = 0;
1652 
1653 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1654 
1655 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1656 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1657 
1658 	if (efuse->share_ant) { /* Shared-Ant */
1659 		if (coex_stat->wl_gl_busy) {
1660 			table_case = 26;
1661 			if (coex_stat->bt_hid_exist &&
1662 			    coex_stat->bt_profile_num == 1) {
1663 				slot_type = TDMA_4SLOT;
1664 				tdma_case = 20;
1665 			} else {
1666 				tdma_case = 20;
1667 			}
1668 		} else {
1669 			table_case = 1;
1670 			tdma_case = 0;
1671 		}
1672 	} else { /* Non-Shared-Ant */
1673 		if (coex_stat->wl_gl_busy)
1674 			table_case = 115;
1675 		else
1676 			table_case = 100;
1677 		tdma_case = 100;
1678 	}
1679 
1680 	rtw_coex_table(rtwdev, false, table_case);
1681 	rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
1682 }
1683 
rtw_coex_action_bt_idle(struct rtw_dev * rtwdev)1684 static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
1685 {
1686 	const struct rtw_chip_info *chip = rtwdev->chip;
1687 	struct rtw_coex *coex = &rtwdev->coex;
1688 	struct rtw_coex_stat *coex_stat = &coex->stat;
1689 	struct rtw_coex_dm *coex_dm = &coex->dm;
1690 	struct rtw_efuse *efuse = &rtwdev->efuse;
1691 	struct rtw_coex_rfe *coex_rfe = &coex->rfe;
1692 	u8 table_case = 0xff, tdma_case = 0xff;
1693 
1694 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1695 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1696 
1697 	if (coex_rfe->ant_switch_with_bt &&
1698 	    coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
1699 		if (efuse->share_ant &&
1700 		    COEX_RSSI_HIGH(coex_dm->wl_rssi_state[3]) &&
1701 		    coex_stat->wl_gl_busy) {
1702 			table_case = 0;
1703 			tdma_case = 0;
1704 		} else if (!efuse->share_ant) {
1705 			table_case = 100;
1706 			tdma_case = 100;
1707 		}
1708 	}
1709 
1710 	if (table_case != 0xff && tdma_case != 0xff) {
1711 		rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
1712 		goto exit;
1713 	}
1714 
1715 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1716 
1717 	if (efuse->share_ant) {
1718 		/* Shared-Ant */
1719 		if (!coex_stat->wl_gl_busy) {
1720 			table_case = 10;
1721 			tdma_case = 3;
1722 		} else if (coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
1723 			table_case = 11;
1724 
1725 			if (coex_stat->lo_pri_rx + coex_stat->lo_pri_tx > 250)
1726 				tdma_case = 17;
1727 			else
1728 				tdma_case = 7;
1729 		} else {
1730 			table_case = 12;
1731 			tdma_case = 7;
1732 		}
1733 	} else {
1734 		/* Non-Shared-Ant */
1735 		if (!coex_stat->wl_gl_busy) {
1736 			table_case = 112;
1737 			tdma_case = 104;
1738 		} else if ((coex_stat->bt_ble_scan_type & 0x2) &&
1739 			   coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
1740 			table_case = 114;
1741 			tdma_case = 103;
1742 		} else {
1743 			table_case = 112;
1744 			tdma_case = 103;
1745 		}
1746 	}
1747 
1748 exit:
1749 	rtw_coex_table(rtwdev, false, table_case);
1750 	rtw_coex_tdma(rtwdev, false, tdma_case);
1751 }
1752 
rtw_coex_action_bt_inquiry(struct rtw_dev * rtwdev)1753 static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
1754 {
1755 	const struct rtw_chip_info *chip = rtwdev->chip;
1756 	struct rtw_coex *coex = &rtwdev->coex;
1757 	struct rtw_coex_stat *coex_stat = &coex->stat;
1758 	struct rtw_efuse *efuse = &rtwdev->efuse;
1759 	bool wl_hi_pri = false;
1760 	u8 table_case, tdma_case;
1761 	u32 slot_type = 0;
1762 
1763 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1764 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1765 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1766 
1767 	if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
1768 	    coex_stat->wl_hi_pri_task2)
1769 		wl_hi_pri = true;
1770 
1771 	if (efuse->share_ant) {
1772 		/* Shared-Ant */
1773 		if (wl_hi_pri) {
1774 			rtw_dbg(rtwdev, RTW_DBG_COEX,
1775 				"[BTCoex], bt inq/page +  wifi hi-pri task\n");
1776 			table_case = 15;
1777 
1778 			if (coex_stat->bt_profile_num > 0)
1779 				tdma_case = 10;
1780 			else if (coex_stat->wl_hi_pri_task1)
1781 				tdma_case = 6;
1782 			else if (!coex_stat->bt_page)
1783 				tdma_case = 8;
1784 			else
1785 				tdma_case = 9;
1786 		} else if (coex_stat->wl_gl_busy) {
1787 			rtw_dbg(rtwdev, RTW_DBG_COEX,
1788 				"[BTCoex], bt inq/page + wifi busy\n");
1789 			if (coex_stat->bt_profile_num == 0) {
1790 				table_case = 12;
1791 				tdma_case = 18;
1792 			} else if (coex_stat->bt_profile_num == 1 &&
1793 				   !coex_stat->bt_a2dp_exist) {
1794 				slot_type = TDMA_4SLOT;
1795 				table_case = 12;
1796 				tdma_case = 20;
1797 			} else {
1798 				slot_type = TDMA_4SLOT;
1799 				table_case = 12;
1800 				tdma_case = 26;
1801 			}
1802 		} else if (coex_stat->wl_connected) {
1803 			rtw_dbg(rtwdev, RTW_DBG_COEX,
1804 				"[BTCoex], bt inq/page + wifi connected\n");
1805 			table_case = 9;
1806 			tdma_case = 27;
1807 		} else {
1808 			rtw_dbg(rtwdev, RTW_DBG_COEX,
1809 				"[BTCoex], bt inq/page + wifi not-connected\n");
1810 			table_case = 1;
1811 			tdma_case = 0;
1812 		}
1813 	} else {
1814 		/* Non_Shared-Ant */
1815 		if (wl_hi_pri) {
1816 			rtw_dbg(rtwdev, RTW_DBG_COEX,
1817 				"[BTCoex], bt inq/page +  wifi hi-pri task\n");
1818 			table_case = 114;
1819 
1820 			if (coex_stat->bt_profile_num > 0)
1821 				tdma_case = 110;
1822 			else if (coex_stat->wl_hi_pri_task1)
1823 				tdma_case = 106;
1824 			else if (!coex_stat->bt_page)
1825 				tdma_case = 108;
1826 			else
1827 				tdma_case = 109;
1828 		}  else if (coex_stat->wl_gl_busy) {
1829 			rtw_dbg(rtwdev, RTW_DBG_COEX,
1830 				"[BTCoex], bt inq/page + wifi busy\n");
1831 			table_case = 114;
1832 			tdma_case = 121;
1833 		} else if (coex_stat->wl_connected) {
1834 			rtw_dbg(rtwdev, RTW_DBG_COEX,
1835 				"[BTCoex], bt inq/page +  wifi connected\n");
1836 			table_case = 101;
1837 			tdma_case = 100;
1838 		} else {
1839 			rtw_dbg(rtwdev, RTW_DBG_COEX,
1840 				"[BTCoex], bt inq/page +  wifi not-connected\n");
1841 			table_case = 101;
1842 			tdma_case = 100;
1843 		}
1844 	}
1845 
1846 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], wifi hi(%d), bt page(%d)\n",
1847 		wl_hi_pri, coex_stat->bt_page);
1848 
1849 	rtw_coex_table(rtwdev, false, table_case);
1850 	rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
1851 }
1852 
rtw_coex_action_bt_game_hid(struct rtw_dev * rtwdev)1853 static void rtw_coex_action_bt_game_hid(struct rtw_dev *rtwdev)
1854 {
1855 	const struct rtw_chip_info *chip = rtwdev->chip;
1856 	struct rtw_coex *coex = &rtwdev->coex;
1857 	struct rtw_coex_stat *coex_stat = &coex->stat;
1858 	struct rtw_efuse *efuse = &rtwdev->efuse;
1859 	struct rtw_coex_dm *coex_dm = &coex->dm;
1860 	u8 table_case, tdma_case;
1861 
1862 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1863 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1864 
1865 	if (efuse->share_ant) {
1866 		coex_stat->wl_coex_mode = COEX_WLINK_2GFREE;
1867 		if (coex_stat->bt_whck_test)
1868 			table_case = 2;
1869 		else if (coex_stat->wl_linkscan_proc || coex_stat->bt_hid_exist)
1870 			table_case = 33;
1871 		else if (coex_stat->bt_setup_link || coex_stat->bt_inq_page)
1872 			table_case = 0;
1873 		else if (coex_stat->bt_a2dp_exist)
1874 			table_case = 34;
1875 		else
1876 			table_case = 33;
1877 
1878 		tdma_case = 0;
1879 	} else {
1880 		if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
1881 			tdma_case = 112;
1882 		else
1883 			tdma_case = 113;
1884 
1885 		table_case = 121;
1886 	}
1887 
1888 	if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
1889 		if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
1890 			rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[6]);
1891 		else
1892 			rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[5]);
1893 	} else {
1894 		rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1895 	}
1896 
1897 	rtw_coex_table(rtwdev, false, table_case);
1898 	rtw_coex_tdma(rtwdev, false, tdma_case);
1899 }
1900 
rtw_coex_action_bt_hfp(struct rtw_dev * rtwdev)1901 static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
1902 {
1903 	const struct rtw_chip_info *chip = rtwdev->chip;
1904 	struct rtw_coex *coex = &rtwdev->coex;
1905 	struct rtw_coex_stat *coex_stat = &coex->stat;
1906 	struct rtw_efuse *efuse = &rtwdev->efuse;
1907 	u8 table_case, tdma_case;
1908 
1909 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1910 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1911 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1912 
1913 	if (efuse->share_ant) {
1914 		/* Shared-Ant */
1915 		table_case = 10;
1916 		tdma_case = 5;
1917 	} else {
1918 		/* Non-Shared-Ant */
1919 		if (coex_stat->bt_multi_link) {
1920 			table_case = 112;
1921 			tdma_case = 117;
1922 		} else {
1923 			table_case = 105;
1924 			tdma_case = 100;
1925 		}
1926 	}
1927 
1928 	rtw_coex_table(rtwdev, false, table_case);
1929 	rtw_coex_tdma(rtwdev, false, tdma_case);
1930 }
1931 
rtw_coex_action_bt_hid(struct rtw_dev * rtwdev)1932 static void rtw_coex_action_bt_hid(struct rtw_dev *rtwdev)
1933 {
1934 	const struct rtw_chip_info *chip = rtwdev->chip;
1935 	struct rtw_coex *coex = &rtwdev->coex;
1936 	struct rtw_coex_stat *coex_stat = &coex->stat;
1937 	struct rtw_efuse *efuse = &rtwdev->efuse;
1938 	u8 table_case, tdma_case;
1939 	u32 slot_type = 0;
1940 	bool bt_multi_link_remain = false, is_toggle_table = false;
1941 
1942 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
1943 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
1944 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
1945 
1946 	if (efuse->share_ant) {
1947 		/* Shared-Ant */
1948 		if (coex_stat->bt_ble_exist) {
1949 			/* RCU */
1950 			if (coex_stat->cnt_wl[COEX_CNT_WL_SCANAP] > 5) {
1951 				table_case = 26;
1952 				tdma_case = 2;
1953 			} else {
1954 				table_case = 27;
1955 				tdma_case = 9;
1956 			}
1957 		} else {
1958 			/* Legacy HID  */
1959 			if (coex_stat->bt_profile_num == 1 &&
1960 			    (coex_stat->bt_multi_link ||
1961 			    (coex_stat->lo_pri_rx +
1962 			     coex_stat->lo_pri_tx > 360) ||
1963 			     coex_stat->bt_slave ||
1964 			     bt_multi_link_remain)) {
1965 				slot_type = TDMA_4SLOT;
1966 				table_case = 12;
1967 				tdma_case = 20;
1968 			} else if (coex_stat->bt_a2dp_active) {
1969 				table_case = 9;
1970 				tdma_case = 18;
1971 			} else if (coex_stat->bt_418_hid_exist &&
1972 				   coex_stat->wl_gl_busy) {
1973 				is_toggle_table = true;
1974 				slot_type = TDMA_4SLOT;
1975 				table_case = 9;
1976 				tdma_case = 24;
1977 			} else if (coex_stat->bt_ble_hid_exist &&
1978 				   coex_stat->wl_gl_busy) {
1979 				table_case = 32;
1980 				tdma_case = 9;
1981 			} else {
1982 				table_case = 9;
1983 				tdma_case = 9;
1984 			}
1985 		}
1986 	} else {
1987 		/* Non-Shared-Ant */
1988 		if (coex_stat->bt_ble_exist) {
1989 			/* BLE */
1990 			if (coex_stat->cnt_wl[COEX_CNT_WL_SCANAP] > 5) {
1991 				table_case = 121;
1992 				tdma_case = 102;
1993 			} else {
1994 				table_case = 122;
1995 				tdma_case = 109;
1996 			}
1997 		} else if (coex_stat->bt_a2dp_active) {
1998 			table_case = 113;
1999 			tdma_case = 118;
2000 		} else {
2001 			table_case = 113;
2002 			tdma_case = 104;
2003 		}
2004 	}
2005 
2006 	rtw_coex_table(rtwdev, false, table_case);
2007 	if (is_toggle_table) {
2008 		rtw_btc_wltoggle_table_a(rtwdev, true, table_case);
2009 		rtw_btc_wltoggle_table_b(rtwdev, false, 1, COEX_WL_SLOT_TOGLLE);
2010 	}
2011 
2012 	rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
2013 }
2014 
rtw_coex_action_bt_a2dp(struct rtw_dev * rtwdev)2015 static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
2016 {
2017 	const struct rtw_chip_info *chip = rtwdev->chip;
2018 	struct rtw_coex *coex = &rtwdev->coex;
2019 	struct rtw_coex_stat *coex_stat = &coex->stat;
2020 	struct rtw_coex_dm *coex_dm = &coex->dm;
2021 	struct rtw_efuse *efuse = &rtwdev->efuse;
2022 	u8 table_case, tdma_case;
2023 	u32 slot_type = 0;
2024 
2025 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2026 
2027 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2028 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2029 
2030 	slot_type = TDMA_4SLOT;
2031 
2032 	if (efuse->share_ant) {
2033 		/* Shared-Ant */
2034 		if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
2035 			table_case = 12;
2036 		else
2037 			table_case = 9;
2038 
2039 		if (coex_stat->wl_connecting || !coex_stat->wl_gl_busy)
2040 			tdma_case = 14;
2041 		else
2042 			tdma_case = 13;
2043 	} else {
2044 		/* Non-Shared-Ant */
2045 		table_case = 112;
2046 
2047 		if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
2048 			tdma_case = 112;
2049 		else
2050 			tdma_case = 113;
2051 	}
2052 
2053 	rtw_coex_table(rtwdev, false, table_case);
2054 	rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
2055 }
2056 
rtw_coex_action_bt_a2dpsink(struct rtw_dev * rtwdev)2057 static void rtw_coex_action_bt_a2dpsink(struct rtw_dev *rtwdev)
2058 {
2059 	const struct rtw_chip_info *chip = rtwdev->chip;
2060 	struct rtw_coex *coex = &rtwdev->coex;
2061 	struct rtw_coex_stat *coex_stat = &coex->stat;
2062 	struct rtw_efuse *efuse = &rtwdev->efuse;
2063 	u8 table_case, tdma_case;
2064 	bool ap_enable = false;
2065 
2066 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2067 
2068 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2069 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2070 
2071 	if (efuse->share_ant) { /* Shared-Ant */
2072 		if (ap_enable) {
2073 			table_case = 2;
2074 			tdma_case = 0;
2075 		} else if (coex_stat->wl_gl_busy) {
2076 			table_case = 28;
2077 			tdma_case = 20;
2078 		} else {
2079 			table_case = 28;
2080 			tdma_case = 26;
2081 		}
2082 	} else { /* Non-Shared-Ant */
2083 		if (ap_enable) {
2084 			table_case = 100;
2085 			tdma_case = 100;
2086 		} else {
2087 			table_case = 119;
2088 			tdma_case = 120;
2089 		}
2090 	}
2091 
2092 	rtw_coex_table(rtwdev, false, table_case);
2093 	rtw_coex_tdma(rtwdev, false, tdma_case);
2094 }
2095 
rtw_coex_action_bt_pan(struct rtw_dev * rtwdev)2096 static void rtw_coex_action_bt_pan(struct rtw_dev *rtwdev)
2097 {
2098 	const struct rtw_chip_info *chip = rtwdev->chip;
2099 	struct rtw_coex *coex = &rtwdev->coex;
2100 	struct rtw_coex_stat *coex_stat = &coex->stat;
2101 	struct rtw_efuse *efuse = &rtwdev->efuse;
2102 	u8 table_case, tdma_case;
2103 
2104 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2105 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2106 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2107 
2108 	if (efuse->share_ant) {
2109 		/* Shared-Ant */
2110 		if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
2111 			table_case = 14;
2112 		else
2113 			table_case = 10;
2114 
2115 		if (coex_stat->wl_gl_busy)
2116 			tdma_case = 17;
2117 		else
2118 			tdma_case = 20;
2119 	} else {
2120 		/* Non-Shared-Ant */
2121 		table_case = 112;
2122 
2123 		if (coex_stat->wl_gl_busy)
2124 			tdma_case = 117;
2125 		else
2126 			tdma_case = 119;
2127 	}
2128 
2129 	rtw_coex_table(rtwdev, false, table_case);
2130 	rtw_coex_tdma(rtwdev, false, tdma_case);
2131 }
2132 
rtw_coex_action_bt_a2dp_hid(struct rtw_dev * rtwdev)2133 static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
2134 {
2135 	const struct rtw_chip_info *chip = rtwdev->chip;
2136 	struct rtw_coex *coex = &rtwdev->coex;
2137 	struct rtw_coex_stat *coex_stat = &coex->stat;
2138 	struct rtw_coex_dm *coex_dm = &coex->dm;
2139 	struct rtw_efuse *efuse = &rtwdev->efuse;
2140 	u8 table_case, tdma_case, interval = 0;
2141 	u32 slot_type = 0;
2142 	bool is_toggle_table = false;
2143 
2144 	slot_type = TDMA_4SLOT;
2145 
2146 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2147 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2148 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2149 
2150 	if (efuse->share_ant) {
2151 		/* Shared-Ant */
2152 		if (coex_stat->bt_ble_exist) {
2153 			table_case = 26; /* for RCU */
2154 		} else if (coex_stat->bt_418_hid_exist) {
2155 			table_case = 9;
2156 			interval = 1;
2157 		} else {
2158 			table_case = 9;
2159 		}
2160 
2161 		if (coex_stat->wl_connecting || !coex_stat->wl_gl_busy) {
2162 			tdma_case = 14;
2163 		} else if (coex_stat->bt_418_hid_exist) {
2164 			is_toggle_table = true;
2165 			tdma_case = 23;
2166 		} else {
2167 			tdma_case = 13;
2168 		}
2169 	} else {
2170 		/* Non-Shared-Ant */
2171 		if (coex_stat->bt_ble_exist)
2172 			table_case = 121;
2173 		else
2174 			table_case = 113;
2175 
2176 		if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
2177 			tdma_case = 112;
2178 		else
2179 			tdma_case = 113;
2180 	}
2181 
2182 	rtw_coex_table(rtwdev, false, table_case);
2183 	if (is_toggle_table) {
2184 		rtw_btc_wltoggle_table_a(rtwdev, true, table_case);
2185 		rtw_btc_wltoggle_table_b(rtwdev, false, interval, COEX_WL_SLOT_TOGLLE);
2186 	}
2187 	rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
2188 }
2189 
rtw_coex_action_bt_a2dp_pan(struct rtw_dev * rtwdev)2190 static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
2191 {
2192 	const struct rtw_chip_info *chip = rtwdev->chip;
2193 	struct rtw_coex *coex = &rtwdev->coex;
2194 	struct rtw_coex_stat *coex_stat = &coex->stat;
2195 	struct rtw_efuse *efuse = &rtwdev->efuse;
2196 	u8 table_case, tdma_case;
2197 	bool wl_cpt_test = false, bt_cpt_test = false;
2198 
2199 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2200 
2201 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2202 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2203 	if (efuse->share_ant) {
2204 		/* Shared-Ant */
2205 		if (wl_cpt_test) {
2206 			if (coex_stat->wl_gl_busy) {
2207 				table_case = 20;
2208 				tdma_case = 17;
2209 			} else {
2210 				table_case = 10;
2211 				tdma_case = 15;
2212 			}
2213 		} else if (bt_cpt_test) {
2214 			table_case = 26;
2215 			tdma_case = 26;
2216 		} else {
2217 			if (coex_stat->wl_gl_busy &&
2218 			    coex_stat->wl_noisy_level == 0)
2219 				table_case = 14;
2220 			else
2221 				table_case = 10;
2222 
2223 			if (coex_stat->wl_gl_busy)
2224 				tdma_case = 15;
2225 			else
2226 				tdma_case = 20;
2227 		}
2228 	} else {
2229 		/* Non-Shared-Ant */
2230 		table_case = 112;
2231 
2232 		if (coex_stat->wl_gl_busy)
2233 			tdma_case = 115;
2234 		else
2235 			tdma_case = 120;
2236 	}
2237 
2238 	if (wl_cpt_test)
2239 		rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[1]);
2240 	else
2241 		rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2242 
2243 	rtw_coex_table(rtwdev, false, table_case);
2244 	rtw_coex_tdma(rtwdev, false, tdma_case);
2245 }
2246 
rtw_coex_action_bt_pan_hid(struct rtw_dev * rtwdev)2247 static void rtw_coex_action_bt_pan_hid(struct rtw_dev *rtwdev)
2248 {
2249 	const struct rtw_chip_info *chip = rtwdev->chip;
2250 	struct rtw_coex *coex = &rtwdev->coex;
2251 	struct rtw_coex_stat *coex_stat = &coex->stat;
2252 	struct rtw_efuse *efuse = &rtwdev->efuse;
2253 	u8 table_case, tdma_case;
2254 
2255 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2256 
2257 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2258 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2259 
2260 	if (efuse->share_ant) {
2261 		/* Shared-Ant */
2262 		table_case = 9;
2263 
2264 		if (coex_stat->wl_gl_busy)
2265 			tdma_case = 18;
2266 		else
2267 			tdma_case = 19;
2268 	} else {
2269 		/* Non-Shared-Ant */
2270 		table_case = 113;
2271 
2272 		if (coex_stat->wl_gl_busy)
2273 			tdma_case = 117;
2274 		else
2275 			tdma_case = 119;
2276 	}
2277 
2278 	rtw_coex_table(rtwdev, false, table_case);
2279 	rtw_coex_tdma(rtwdev, false, tdma_case);
2280 }
2281 
rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev * rtwdev)2282 static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev)
2283 {
2284 	const struct rtw_chip_info *chip = rtwdev->chip;
2285 	struct rtw_coex *coex = &rtwdev->coex;
2286 	struct rtw_coex_stat *coex_stat = &coex->stat;
2287 	struct rtw_efuse *efuse = &rtwdev->efuse;
2288 	u8 table_case, tdma_case;
2289 
2290 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2291 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2292 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2293 
2294 	if (efuse->share_ant) {
2295 		/* Shared-Ant */
2296 		table_case = 10;
2297 
2298 		if (coex_stat->wl_gl_busy)
2299 			tdma_case = 15;
2300 		else
2301 			tdma_case = 20;
2302 	} else {
2303 		/* Non-Shared-Ant */
2304 		table_case = 113;
2305 
2306 		if (coex_stat->wl_gl_busy)
2307 			tdma_case = 115;
2308 		else
2309 			tdma_case = 120;
2310 	}
2311 
2312 	rtw_coex_table(rtwdev, false, table_case);
2313 	rtw_coex_tdma(rtwdev, false, tdma_case);
2314 }
2315 
rtw_coex_action_wl_under5g(struct rtw_dev * rtwdev)2316 static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
2317 {
2318 	const struct rtw_chip_info *chip = rtwdev->chip;
2319 	struct rtw_coex *coex = &rtwdev->coex;
2320 	struct rtw_efuse *efuse = &rtwdev->efuse;
2321 	struct rtw_coex_stat *coex_stat = &coex->stat;
2322 	u8 table_case, tdma_case;
2323 
2324 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2325 
2326 	rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2327 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2328 
2329 	rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
2330 
2331 	if (coex_stat->bt_game_hid_exist && coex_stat->wl_linkscan_proc)
2332 		coex_stat->wl_coex_mode = COEX_WLINK_2GFREE;
2333 
2334 	if (efuse->share_ant) {
2335 		/* Shared-Ant */
2336 		table_case = 0;
2337 		tdma_case = 0;
2338 	} else {
2339 		/* Non-Shared-Ant */
2340 		table_case = 100;
2341 		tdma_case = 100;
2342 	}
2343 
2344 	rtw_coex_table(rtwdev, false, table_case);
2345 	rtw_coex_tdma(rtwdev, false, tdma_case);
2346 }
2347 
rtw_coex_action_wl_only(struct rtw_dev * rtwdev)2348 static void rtw_coex_action_wl_only(struct rtw_dev *rtwdev)
2349 {
2350 	const struct rtw_chip_info *chip = rtwdev->chip;
2351 	struct rtw_efuse *efuse = &rtwdev->efuse;
2352 	u8 table_case, tdma_case;
2353 
2354 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2355 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2356 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2357 
2358 	if (efuse->share_ant) {
2359 		/* Shared-Ant */
2360 		table_case = 2;
2361 		tdma_case = 0;
2362 	} else {
2363 		/* Non-Shared-Ant */
2364 		table_case = 100;
2365 		tdma_case = 100;
2366 	}
2367 
2368 	rtw_coex_table(rtwdev, false, table_case);
2369 	rtw_coex_tdma(rtwdev, false, tdma_case);
2370 }
2371 
rtw_coex_action_wl_native_lps(struct rtw_dev * rtwdev)2372 static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
2373 {
2374 	const struct rtw_chip_info *chip = rtwdev->chip;
2375 	struct rtw_coex *coex = &rtwdev->coex;
2376 	struct rtw_efuse *efuse = &rtwdev->efuse;
2377 	struct rtw_coex_stat *coex_stat = &coex->stat;
2378 	u8 table_case, tdma_case;
2379 
2380 	if (coex->under_5g)
2381 		return;
2382 
2383 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2384 
2385 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2386 
2387 	if (efuse->share_ant) {
2388 		/* Shared-Ant */
2389 		table_case = 28;
2390 		tdma_case = 0;
2391 	} else {
2392 		/* Non-Shared-Ant */
2393 		table_case = 100;
2394 		tdma_case = 100;
2395 	}
2396 
2397 	if (coex_stat->bt_game_hid_exist) {
2398 		coex_stat->wl_coex_mode = COEX_WLINK_2GFREE;
2399 		if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
2400 			rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[6]);
2401 		else
2402 			rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[5]);
2403 	} else {
2404 		rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2405 	}
2406 
2407 	rtw_coex_table(rtwdev, false, table_case);
2408 	rtw_coex_tdma(rtwdev, false, tdma_case);
2409 }
2410 
rtw_coex_action_wl_linkscan(struct rtw_dev * rtwdev)2411 static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
2412 {
2413 	const struct rtw_chip_info *chip = rtwdev->chip;
2414 	struct rtw_coex *coex = &rtwdev->coex;
2415 	struct rtw_coex_stat *coex_stat = &coex->stat;
2416 	struct rtw_efuse *efuse = &rtwdev->efuse;
2417 	u8 table_case, tdma_case;
2418 	u32 slot_type = 0;
2419 
2420 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2421 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2422 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2423 
2424 	if (efuse->share_ant) { /* Shared-Ant */
2425 		if (coex_stat->bt_a2dp_exist) {
2426 			slot_type = TDMA_4SLOT;
2427 			tdma_case = 11;
2428 			if (coex_stat->wl_gl_busy)
2429 				table_case = 26;
2430 			else
2431 				table_case = 9;
2432 		} else {
2433 			table_case = 9;
2434 			tdma_case = 7;
2435 		}
2436 	} else { /* Non-Shared-Ant */
2437 		if (coex_stat->bt_a2dp_exist) {
2438 			slot_type = TDMA_4SLOT;
2439 			table_case = 112;
2440 			tdma_case = 111;
2441 		} else {
2442 			table_case = 112;
2443 			tdma_case = 107;
2444 		}
2445 	}
2446 
2447 	rtw_coex_table(rtwdev, false, table_case);
2448 	rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
2449 }
2450 
rtw_coex_action_wl_not_connected(struct rtw_dev * rtwdev)2451 static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev)
2452 {
2453 	const struct rtw_chip_info *chip = rtwdev->chip;
2454 	struct rtw_efuse *efuse = &rtwdev->efuse;
2455 	u8 table_case, tdma_case;
2456 
2457 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2458 	rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
2459 	rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
2460 
2461 	if (efuse->share_ant) {
2462 		/* Shared-Ant */
2463 		table_case = 1;
2464 		tdma_case = 0;
2465 	} else {
2466 		/* Non-Shared-Ant */
2467 		table_case = 100;
2468 		tdma_case = 100;
2469 	}
2470 
2471 	rtw_coex_table(rtwdev, false, table_case);
2472 	rtw_coex_tdma(rtwdev, false, tdma_case);
2473 }
2474 
rtw_coex_action_wl_connected(struct rtw_dev * rtwdev)2475 static void rtw_coex_action_wl_connected(struct rtw_dev *rtwdev)
2476 {
2477 	struct rtw_coex *coex = &rtwdev->coex;
2478 	struct rtw_coex_stat *coex_stat = &coex->stat;
2479 	u8 algorithm;
2480 
2481 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2482 
2483 	algorithm = rtw_coex_algorithm(rtwdev);
2484 
2485 	switch (algorithm) {
2486 	case COEX_ALGO_HFP:
2487 		rtw_coex_action_bt_hfp(rtwdev);
2488 		break;
2489 	case COEX_ALGO_HID:
2490 		if (rtw_coex_freerun_check(rtwdev))
2491 			rtw_coex_action_freerun(rtwdev);
2492 		else
2493 			rtw_coex_action_bt_hid(rtwdev);
2494 		break;
2495 	case COEX_ALGO_A2DP:
2496 		if (rtw_coex_freerun_check(rtwdev))
2497 			rtw_coex_action_freerun(rtwdev);
2498 		else if (coex_stat->bt_a2dp_sink)
2499 			rtw_coex_action_bt_a2dpsink(rtwdev);
2500 		else
2501 			rtw_coex_action_bt_a2dp(rtwdev);
2502 		break;
2503 	case COEX_ALGO_PAN:
2504 		rtw_coex_action_bt_pan(rtwdev);
2505 		break;
2506 	case COEX_ALGO_A2DP_HID:
2507 		if (rtw_coex_freerun_check(rtwdev))
2508 			rtw_coex_action_freerun(rtwdev);
2509 		else
2510 			rtw_coex_action_bt_a2dp_hid(rtwdev);
2511 		break;
2512 	case COEX_ALGO_A2DP_PAN:
2513 		rtw_coex_action_bt_a2dp_pan(rtwdev);
2514 		break;
2515 	case COEX_ALGO_PAN_HID:
2516 		rtw_coex_action_bt_pan_hid(rtwdev);
2517 		break;
2518 	case COEX_ALGO_A2DP_PAN_HID:
2519 		rtw_coex_action_bt_a2dp_pan_hid(rtwdev);
2520 		break;
2521 	default:
2522 	case COEX_ALGO_NOPROFILE:
2523 		rtw_coex_action_bt_idle(rtwdev);
2524 		break;
2525 	}
2526 }
2527 
rtw_coex_run_coex(struct rtw_dev * rtwdev,u8 reason)2528 static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
2529 {
2530 	const struct rtw_chip_info *chip = rtwdev->chip;
2531 	struct rtw_coex *coex = &rtwdev->coex;
2532 	struct rtw_coex_dm *coex_dm = &coex->dm;
2533 	struct rtw_coex_stat *coex_stat = &coex->stat;
2534 	bool rf4ce_en = false;
2535 
2536 	lockdep_assert_held(&rtwdev->mutex);
2537 
2538 	if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags))
2539 		return;
2540 
2541 	coex_dm->reason = reason;
2542 
2543 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): reason = %d\n", __func__,
2544 		reason);
2545 
2546 	/* update wifi_link_info_ext variable */
2547 	rtw_coex_update_wl_link_info(rtwdev, reason);
2548 
2549 	rtw_coex_monitor_bt_enable(rtwdev);
2550 
2551 	if (coex->manual_control) {
2552 		rtw_dbg(rtwdev, RTW_DBG_COEX,
2553 			"[BTCoex], return for Manual CTRL!!\n");
2554 		return;
2555 	}
2556 
2557 	if (coex->stop_dm) {
2558 		rtw_dbg(rtwdev, RTW_DBG_COEX,
2559 			"[BTCoex], return for Stop Coex DM!!\n");
2560 		return;
2561 	}
2562 
2563 	if (coex_stat->wl_under_ips) {
2564 		rtw_dbg(rtwdev, RTW_DBG_COEX,
2565 			"[BTCoex], return for wifi is under IPS!!\n");
2566 		return;
2567 	}
2568 
2569 	if (coex->freeze && coex_dm->reason == COEX_RSN_BTINFO &&
2570 	    !coex_stat->bt_setup_link) {
2571 		rtw_dbg(rtwdev, RTW_DBG_COEX,
2572 			"[BTCoex], return for coex_freeze!!\n");
2573 		return;
2574 	}
2575 
2576 	coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN]++;
2577 	coex->freerun = false;
2578 
2579 	/* Pure-5G Coex Process */
2580 	if (coex->under_5g) {
2581 		coex_stat->wl_coex_mode = COEX_WLINK_5G;
2582 		rtw_coex_action_wl_under5g(rtwdev);
2583 		goto exit;
2584 	}
2585 
2586 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], WiFi is single-port 2G!!\n");
2587 	coex_stat->wl_coex_mode = COEX_WLINK_2G1PORT;
2588 
2589 	if (coex_stat->bt_disabled) {
2590 		if (coex_stat->wl_connected && rf4ce_en)
2591 			rtw_coex_action_rf4ce(rtwdev);
2592 		else if (!coex_stat->wl_connected)
2593 			rtw_coex_action_wl_not_connected(rtwdev);
2594 		else
2595 			rtw_coex_action_wl_only(rtwdev);
2596 		goto exit;
2597 	}
2598 
2599 	if (coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl) {
2600 		rtw_coex_action_wl_native_lps(rtwdev);
2601 		goto exit;
2602 	}
2603 
2604 	if (coex_stat->bt_game_hid_exist && coex_stat->wl_connected) {
2605 		rtw_coex_action_bt_game_hid(rtwdev);
2606 		goto exit;
2607 	}
2608 
2609 	if (coex_stat->bt_whck_test) {
2610 		rtw_coex_action_bt_whql_test(rtwdev);
2611 		goto exit;
2612 	}
2613 
2614 	if (coex_stat->bt_setup_link) {
2615 		rtw_coex_action_bt_relink(rtwdev);
2616 		goto exit;
2617 	}
2618 
2619 	if (coex_stat->bt_inq_page) {
2620 		rtw_coex_action_bt_inquiry(rtwdev);
2621 		goto exit;
2622 	}
2623 
2624 	if ((coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE ||
2625 	     coex_dm->bt_status == COEX_BTSTATUS_CON_IDLE) &&
2626 	     coex_stat->wl_connected) {
2627 		rtw_coex_action_bt_idle(rtwdev);
2628 		goto exit;
2629 	}
2630 
2631 	if (coex_stat->wl_linkscan_proc && !coex->freerun) {
2632 		rtw_coex_action_wl_linkscan(rtwdev);
2633 		goto exit;
2634 	}
2635 
2636 	if (coex_stat->wl_connected) {
2637 		rtw_coex_action_wl_connected(rtwdev);
2638 		goto exit;
2639 	} else {
2640 		rtw_coex_action_wl_not_connected(rtwdev);
2641 		goto exit;
2642 	}
2643 
2644 exit:
2645 
2646 	if (chip->wl_mimo_ps_support) {
2647 		if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
2648 			if (coex_dm->reason == COEX_RSN_2GMEDIA)
2649 				rtw_coex_mimo_ps(rtwdev, true, true);
2650 			else
2651 				rtw_coex_mimo_ps(rtwdev, false, true);
2652 		} else {
2653 			rtw_coex_mimo_ps(rtwdev, false, false);
2654 		}
2655 	}
2656 
2657 	rtw_coex_gnt_workaround(rtwdev, false, coex_stat->wl_coex_mode);
2658 	rtw_coex_limited_wl(rtwdev);
2659 }
2660 
rtw_coex_init_coex_var(struct rtw_dev * rtwdev)2661 static void rtw_coex_init_coex_var(struct rtw_dev *rtwdev)
2662 {
2663 	struct rtw_coex *coex = &rtwdev->coex;
2664 	struct rtw_coex_stat *coex_stat = &coex->stat;
2665 	struct rtw_coex_dm *coex_dm = &coex->dm;
2666 	u8 i;
2667 
2668 	memset(coex_dm, 0, sizeof(*coex_dm));
2669 	memset(coex_stat, 0, sizeof(*coex_stat));
2670 
2671 	for (i = 0; i < COEX_CNT_WL_MAX; i++)
2672 		coex_stat->cnt_wl[i] = 0;
2673 
2674 	for (i = 0; i < COEX_CNT_BT_MAX; i++)
2675 		coex_stat->cnt_bt[i] = 0;
2676 
2677 	for (i = 0; i < ARRAY_SIZE(coex_dm->bt_rssi_state); i++)
2678 		coex_dm->bt_rssi_state[i] = COEX_RSSI_STATE_LOW;
2679 
2680 	for (i = 0; i < ARRAY_SIZE(coex_dm->wl_rssi_state); i++)
2681 		coex_dm->wl_rssi_state[i] = COEX_RSSI_STATE_LOW;
2682 
2683 	coex_stat->wl_coex_mode = COEX_WLINK_MAX;
2684 	coex_stat->wl_rx_rate = DESC_RATE5_5M;
2685 	coex_stat->wl_rts_rx_rate = DESC_RATE5_5M;
2686 }
2687 
__rtw_coex_init_hw_config(struct rtw_dev * rtwdev,bool wifi_only)2688 static void __rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
2689 {
2690 	struct rtw_coex *coex = &rtwdev->coex;
2691 	struct rtw_coex_stat *coex_stat = &coex->stat;
2692 
2693 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2694 
2695 	rtw_coex_init_coex_var(rtwdev);
2696 
2697 	coex_stat->kt_ver = u8_get_bits(rtw_read8(rtwdev, 0xf1), GENMASK(7, 4));
2698 
2699 	rtw_coex_monitor_bt_enable(rtwdev);
2700 	rtw_coex_wl_slot_extend(rtwdev, coex_stat->wl_slot_extend);
2701 
2702 	rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
2703 
2704 	rtw_coex_set_rfe_type(rtwdev);
2705 	rtw_coex_set_init(rtwdev);
2706 
2707 	/* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */
2708 	rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_RSP, 1);
2709 
2710 	/* set Tx beacon = Hi-Pri */
2711 	rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACON, 1);
2712 
2713 	/* set Tx beacon queue = Hi-Pri */
2714 	rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACONQ, 1);
2715 
2716 	/* antenna config */
2717 	if (coex->wl_rf_off) {
2718 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF);
2719 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false);
2720 		coex->stop_dm = true;
2721 
2722 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): RF Off\n",
2723 			__func__);
2724 	} else if (wifi_only) {
2725 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WONLY);
2726 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF,
2727 				    true);
2728 		coex->stop_dm = true;
2729 	} else {
2730 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_INIT);
2731 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF,
2732 				    true);
2733 		coex->stop_dm = false;
2734 		coex->freeze = true;
2735 	}
2736 
2737 	/* PTA parameter */
2738 	rtw_coex_table(rtwdev, true, 1);
2739 	rtw_coex_tdma(rtwdev, true, 0);
2740 	rtw_coex_query_bt_info(rtwdev);
2741 }
2742 
rtw_coex_power_on_setting(struct rtw_dev * rtwdev)2743 void rtw_coex_power_on_setting(struct rtw_dev *rtwdev)
2744 {
2745 	struct rtw_coex *coex = &rtwdev->coex;
2746 	u8 table_case = 1;
2747 
2748 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
2749 
2750 	coex->stop_dm = true;
2751 	coex->wl_rf_off = false;
2752 
2753 	/* enable BB, we can write 0x948 */
2754 	rtw_write8_set(rtwdev, REG_SYS_FUNC_EN,
2755 		       BIT_FEN_BB_GLB_RST | BIT_FEN_BB_RSTB);
2756 
2757 	rtw_coex_monitor_bt_enable(rtwdev);
2758 	rtw_coex_set_rfe_type(rtwdev);
2759 
2760 	/* set antenna path to BT */
2761 	rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_POWERON);
2762 
2763 	rtw_coex_table(rtwdev, true, table_case);
2764 	/* red x issue */
2765 	rtw_write8(rtwdev, 0xff1a, 0x0);
2766 	rtw_coex_set_gnt_debug(rtwdev);
2767 }
2768 
rtw_coex_power_off_setting(struct rtw_dev * rtwdev)2769 void rtw_coex_power_off_setting(struct rtw_dev *rtwdev)
2770 {
2771 	rtw_write16(rtwdev, REG_WIFI_BT_INFO, BIT_BT_INT_EN);
2772 }
2773 
rtw_coex_init_hw_config(struct rtw_dev * rtwdev,bool wifi_only)2774 void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
2775 {
2776 	__rtw_coex_init_hw_config(rtwdev, wifi_only);
2777 }
2778 
rtw_coex_ips_notify(struct rtw_dev * rtwdev,u8 type)2779 void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type)
2780 {
2781 	struct rtw_coex *coex = &rtwdev->coex;
2782 	struct rtw_coex_stat *coex_stat = &coex->stat;
2783 
2784 	if (coex->manual_control || coex->stop_dm)
2785 		return;
2786 
2787 	if (type == COEX_IPS_ENTER) {
2788 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], IPS ENTER notify\n");
2789 
2790 		coex_stat->wl_under_ips = true;
2791 
2792 		/* for lps off */
2793 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false);
2794 
2795 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF);
2796 		rtw_coex_action_coex_all_off(rtwdev);
2797 	} else if (type == COEX_IPS_LEAVE) {
2798 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], IPS LEAVE notify\n");
2799 
2800 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF, true);
2801 		/* run init hw config (exclude wifi only) */
2802 		__rtw_coex_init_hw_config(rtwdev, false);
2803 
2804 		coex_stat->wl_under_ips = false;
2805 	}
2806 }
2807 
rtw_coex_lps_notify(struct rtw_dev * rtwdev,u8 type)2808 void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type)
2809 {
2810 	struct rtw_coex *coex = &rtwdev->coex;
2811 	struct rtw_coex_stat *coex_stat = &coex->stat;
2812 
2813 	if (coex->manual_control || coex->stop_dm)
2814 		return;
2815 
2816 	if (type == COEX_LPS_ENABLE) {
2817 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], LPS ENABLE notify\n");
2818 
2819 		coex_stat->wl_under_lps = true;
2820 
2821 		if (coex_stat->wl_force_lps_ctrl) {
2822 			/* for ps-tdma */
2823 			rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
2824 		} else {
2825 			/* for native ps */
2826 			rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false);
2827 			rtw_coex_write_scbd(rtwdev, COEX_SCBD_WLBUSY, false);
2828 
2829 			rtw_coex_run_coex(rtwdev, COEX_RSN_LPS);
2830 		}
2831 	} else if (type == COEX_LPS_DISABLE) {
2832 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], LPS DISABLE notify\n");
2833 
2834 		coex_stat->wl_under_lps = false;
2835 
2836 		/* for lps off */
2837 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
2838 
2839 		if (!coex_stat->wl_force_lps_ctrl)
2840 			rtw_coex_query_bt_info(rtwdev);
2841 
2842 		rtw_coex_run_coex(rtwdev, COEX_RSN_LPS);
2843 	}
2844 }
2845 
rtw_coex_scan_notify(struct rtw_dev * rtwdev,u8 type)2846 void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type)
2847 {
2848 	struct rtw_coex *coex = &rtwdev->coex;
2849 	struct rtw_coex_stat *coex_stat = &coex->stat;
2850 
2851 	if (coex->manual_control || coex->stop_dm)
2852 		return;
2853 
2854 	coex->freeze = false;
2855 	rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF, true);
2856 
2857 	if (type == COEX_SCAN_START_5G) {
2858 		rtw_dbg(rtwdev, RTW_DBG_COEX,
2859 			"[BTCoex], SCAN START notify (5G)\n");
2860 
2861 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2862 		rtw_coex_run_coex(rtwdev, COEX_RSN_5GSCANSTART);
2863 	} else if ((type == COEX_SCAN_START_2G) || (type == COEX_SCAN_START)) {
2864 		rtw_dbg(rtwdev, RTW_DBG_COEX,
2865 			"[BTCoex], SCAN START notify (2G)\n");
2866 
2867 		coex_stat->wl_hi_pri_task2 = true;
2868 
2869 		/* Force antenna setup for no scan result issue */
2870 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
2871 		rtw_coex_run_coex(rtwdev, COEX_RSN_2GSCANSTART);
2872 	} else {
2873 		coex_stat->cnt_wl[COEX_CNT_WL_SCANAP] = 30; /* To do */
2874 
2875 		rtw_dbg(rtwdev, RTW_DBG_COEX,
2876 			"[BTCoex], SCAN FINISH notify (Scan-AP = %d)\n",
2877 			coex_stat->cnt_wl[COEX_CNT_WL_SCANAP]);
2878 
2879 		coex_stat->wl_hi_pri_task2 = false;
2880 		rtw_coex_run_coex(rtwdev, COEX_RSN_SCANFINISH);
2881 	}
2882 }
2883 
rtw_coex_switchband_notify(struct rtw_dev * rtwdev,u8 type)2884 void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type)
2885 {
2886 	struct rtw_coex *coex = &rtwdev->coex;
2887 
2888 	if (coex->manual_control || coex->stop_dm)
2889 		return;
2890 
2891 	if (type == COEX_SWITCH_TO_5G) {
2892 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): TO_5G\n",
2893 			__func__);
2894 	} else if (type == COEX_SWITCH_TO_24G_NOFORSCAN) {
2895 		rtw_dbg(rtwdev, RTW_DBG_COEX,
2896 			"[BTCoex], %s(): TO_24G_NOFORSCAN\n", __func__);
2897 	} else {
2898 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): TO_2G\n",
2899 			__func__);
2900 	}
2901 
2902 	if (type == COEX_SWITCH_TO_5G)
2903 		rtw_coex_run_coex(rtwdev, COEX_RSN_5GSWITCHBAND);
2904 	else if (type == COEX_SWITCH_TO_24G_NOFORSCAN)
2905 		rtw_coex_run_coex(rtwdev, COEX_RSN_2GSWITCHBAND);
2906 	else
2907 		rtw_coex_scan_notify(rtwdev, COEX_SCAN_START_2G);
2908 }
2909 
rtw_coex_connect_notify(struct rtw_dev * rtwdev,u8 type)2910 void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 type)
2911 {
2912 	struct rtw_coex *coex = &rtwdev->coex;
2913 	struct rtw_coex_stat *coex_stat = &coex->stat;
2914 
2915 	if (coex->manual_control || coex->stop_dm)
2916 		return;
2917 
2918 	rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF, true);
2919 
2920 	if (type == COEX_ASSOCIATE_5G_START) {
2921 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): 5G start\n",
2922 			__func__);
2923 
2924 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2925 		rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONSTART);
2926 	} else if (type == COEX_ASSOCIATE_5G_FINISH) {
2927 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): 5G finish\n",
2928 			__func__);
2929 
2930 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2931 		rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONFINISH);
2932 	} else if (type == COEX_ASSOCIATE_START) {
2933 		coex_stat->wl_hi_pri_task1 = true;
2934 		coex_stat->wl_connecting = true;
2935 		coex_stat->cnt_wl[COEX_CNT_WL_CONNPKT] = 2;
2936 		coex_stat->wl_connecting = true;
2937 		ieee80211_queue_delayed_work(rtwdev->hw,
2938 					     &coex->wl_connecting_work, 2 * HZ);
2939 
2940 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): 2G start\n",
2941 			__func__);
2942 		/* Force antenna setup for no scan result issue */
2943 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
2944 
2945 		rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONSTART);
2946 
2947 		/* To keep TDMA case during connect process,
2948 		 * to avoid changed by Btinfo and runcoexmechanism
2949 		 */
2950 		coex->freeze = true;
2951 		ieee80211_queue_delayed_work(rtwdev->hw, &coex->defreeze_work,
2952 					     5 * HZ);
2953 	} else {
2954 		coex_stat->wl_hi_pri_task1 = false;
2955 		coex->freeze = false;
2956 		coex_stat->wl_connecting = false;
2957 
2958 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): 2G finish\n",
2959 			__func__);
2960 		rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONFINISH);
2961 	}
2962 }
2963 
rtw_coex_media_status_notify(struct rtw_dev * rtwdev,u8 type)2964 void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 type)
2965 {
2966 	struct rtw_coex *coex = &rtwdev->coex;
2967 	struct rtw_coex_stat *coex_stat = &coex->stat;
2968 
2969 	if (coex->manual_control || coex->stop_dm)
2970 		return;
2971 
2972 	if (type == COEX_MEDIA_CONNECT_5G) {
2973 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): 5G\n", __func__);
2974 
2975 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
2976 
2977 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
2978 		rtw_coex_run_coex(rtwdev, COEX_RSN_5GMEDIA);
2979 	} else if (type == COEX_MEDIA_CONNECT) {
2980 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): 2G\n", __func__);
2981 
2982 		coex_stat->wl_connecting = false;
2983 
2984 		rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
2985 
2986 		/* Force antenna setup for no scan result issue */
2987 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
2988 
2989 		/* Set CCK Rx high Pri */
2990 		rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 1);
2991 		rtw_coex_run_coex(rtwdev, COEX_RSN_2GMEDIA);
2992 	} else {
2993 		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s(): disconnect!!\n",
2994 			__func__);
2995 		rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 0);
2996 		rtw_coex_run_coex(rtwdev, COEX_RSN_MEDIADISCON);
2997 	}
2998 
2999 	rtw_coex_update_wl_ch_info(rtwdev, type);
3000 }
3001 
rtw_coex_bt_info_notify(struct rtw_dev * rtwdev,u8 * buf,u8 length)3002 void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
3003 {
3004 	const struct rtw_chip_info *chip = rtwdev->chip;
3005 	struct rtw_coex *coex = &rtwdev->coex;
3006 	struct rtw_coex_stat *coex_stat = &coex->stat;
3007 	struct rtw_coex_dm *coex_dm = &coex->dm;
3008 	u32 bt_relink_time;
3009 	u8 i, rsp_source = 0, type;
3010 	bool inq_page = false;
3011 
3012 	rsp_source = buf[0] & 0xf;
3013 	if (rsp_source >= COEX_BTINFO_SRC_MAX)
3014 		return;
3015 	coex_stat->cnt_bt_info_c2h[rsp_source]++;
3016 
3017 	if (rsp_source == COEX_BTINFO_SRC_BT_IQK) {
3018 		coex_stat->bt_iqk_state = buf[1];
3019 		if (coex_stat->bt_iqk_state == 0)
3020 			coex_stat->cnt_bt[COEX_CNT_BT_IQK]++;
3021 		else if (coex_stat->bt_iqk_state == 2)
3022 			coex_stat->cnt_bt[COEX_CNT_BT_IQKFAIL]++;
3023 
3024 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3025 			"[BTCoex], BT IQK by bt_info, data0 = 0x%02x\n",
3026 			buf[1]);
3027 
3028 		return;
3029 	}
3030 
3031 	if (rsp_source == COEX_BTINFO_SRC_BT_SCBD) {
3032 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3033 			"[BTCoex], BT Scoreboard change notify by WL FW c2h, 0xaa = 0x%02x, 0xab = 0x%02x\n",
3034 			buf[1], buf[2]);
3035 
3036 		rtw_coex_monitor_bt_enable(rtwdev);
3037 		if (coex_stat->bt_disabled != coex_stat->bt_disabled_pre) {
3038 			coex_stat->bt_disabled_pre = coex_stat->bt_disabled;
3039 			rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
3040 		}
3041 		return;
3042 	}
3043 
3044 	if (rsp_source == COEX_BTINFO_SRC_H2C60) {
3045 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3046 			"[BTCoex], H2C 0x60 content replied by WL FW: H2C_0x60 = [%02x %02x %02x %02x %02x]\n",
3047 			buf[1], buf[2], buf[3], buf[4], buf[5]);
3048 
3049 		for (i = 1; i <= COEX_WL_TDMA_PARA_LENGTH; i++)
3050 			coex_dm->fw_tdma_para[i - 1] = buf[i];
3051 		return;
3052 	}
3053 
3054 	if (rsp_source == COEX_BTINFO_SRC_WL_FW) {
3055 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3056 			"[BTCoex], bt_info reply by WL FW\n");
3057 
3058 		rtw_coex_update_bt_link_info(rtwdev);
3059 		return;
3060 	}
3061 
3062 	if (rsp_source == COEX_BTINFO_SRC_BT_RSP ||
3063 	    rsp_source == COEX_BTINFO_SRC_BT_ACT) {
3064 		if (coex_stat->bt_disabled) {
3065 			coex_stat->bt_disabled = false;
3066 			coex_stat->bt_reenable = true;
3067 			ieee80211_queue_delayed_work(rtwdev->hw,
3068 						     &coex->bt_reenable_work,
3069 						     15 * HZ);
3070 			rtw_dbg(rtwdev, RTW_DBG_COEX,
3071 				"[BTCoex], BT enable detected by bt_info\n");
3072 		}
3073 	}
3074 
3075 	if (length != COEX_BTINFO_LENGTH) {
3076 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3077 			"[BTCoex], Bt_info length = %d invalid!!\n", length);
3078 
3079 		return;
3080 	}
3081 
3082 	rtw_dbg(rtwdev, RTW_DBG_COEX,
3083 		"[BTCoex], Bt_info[%d], len=%d, data=[%02x %02x %02x %02x %02x %02x]\n",
3084 		buf[0], length, buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
3085 
3086 	for (i = 0; i < COEX_BTINFO_LENGTH; i++)
3087 		coex_stat->bt_info_c2h[rsp_source][i] = buf[i];
3088 
3089 	/* get the same info from bt, skip it */
3090 	if (coex_stat->bt_info_c2h[rsp_source][1] == coex_stat->bt_info_lb2 &&
3091 	    coex_stat->bt_info_c2h[rsp_source][2] == coex_stat->bt_info_lb3 &&
3092 	    coex_stat->bt_info_c2h[rsp_source][3] == coex_stat->bt_info_hb0 &&
3093 	    coex_stat->bt_info_c2h[rsp_source][4] == coex_stat->bt_info_hb1 &&
3094 	    coex_stat->bt_info_c2h[rsp_source][5] == coex_stat->bt_info_hb2 &&
3095 	    coex_stat->bt_info_c2h[rsp_source][6] == coex_stat->bt_info_hb3) {
3096 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3097 			"[BTCoex], Return because Btinfo duplicate!!\n");
3098 		return;
3099 	}
3100 
3101 	coex_stat->bt_info_lb2 = coex_stat->bt_info_c2h[rsp_source][1];
3102 	coex_stat->bt_info_lb3 = coex_stat->bt_info_c2h[rsp_source][2];
3103 	coex_stat->bt_info_hb0 = coex_stat->bt_info_c2h[rsp_source][3];
3104 	coex_stat->bt_info_hb1 = coex_stat->bt_info_c2h[rsp_source][4];
3105 	coex_stat->bt_info_hb2 = coex_stat->bt_info_c2h[rsp_source][5];
3106 	coex_stat->bt_info_hb3 = coex_stat->bt_info_c2h[rsp_source][6];
3107 
3108 	/* 0xff means BT is under WHCK test */
3109 	coex_stat->bt_whck_test = (coex_stat->bt_info_lb2 == 0xff);
3110 
3111 	inq_page = ((coex_stat->bt_info_lb2 & BIT(2)) == BIT(2));
3112 
3113 	if (inq_page != coex_stat->bt_inq_page) {
3114 		cancel_delayed_work_sync(&coex->bt_remain_work);
3115 		coex_stat->bt_inq_page = inq_page;
3116 
3117 		if (inq_page)
3118 			coex_stat->bt_inq_remain = true;
3119 		else
3120 			ieee80211_queue_delayed_work(rtwdev->hw,
3121 						     &coex->bt_remain_work,
3122 						     4 * HZ);
3123 	}
3124 	coex_stat->bt_acl_busy = ((coex_stat->bt_info_lb2 & BIT(3)) == BIT(3));
3125 	if (chip->ble_hid_profile_support) {
3126 		if (coex_stat->bt_info_lb2 & BIT(5)) {
3127 			if (coex_stat->bt_info_hb1 & BIT(0)) {
3128 				/*BLE HID*/
3129 				coex_stat->bt_ble_hid_exist = true;
3130 			} else {
3131 				coex_stat->bt_ble_hid_exist = false;
3132 			}
3133 			coex_stat->bt_ble_exist = false;
3134 		} else if (coex_stat->bt_info_hb1 & BIT(0)) {
3135 			/*RCU*/
3136 			coex_stat->bt_ble_hid_exist = false;
3137 			coex_stat->bt_ble_exist = true;
3138 		} else {
3139 			coex_stat->bt_ble_hid_exist = false;
3140 			coex_stat->bt_ble_exist = false;
3141 		}
3142 	} else {
3143 		if (coex_stat->bt_info_hb1 & BIT(0)) {
3144 			if (coex_stat->bt_hid_slot == 1 &&
3145 			    coex_stat->hi_pri_rx + 100 < coex_stat->hi_pri_tx &&
3146 			    coex_stat->hi_pri_rx < 100) {
3147 				coex_stat->bt_ble_hid_exist = true;
3148 				coex_stat->bt_ble_exist = false;
3149 			} else {
3150 				coex_stat->bt_ble_hid_exist = false;
3151 				coex_stat->bt_ble_exist = true;
3152 			}
3153 		} else {
3154 			coex_stat->bt_ble_hid_exist = false;
3155 			coex_stat->bt_ble_exist = false;
3156 		}
3157 	}
3158 
3159 	coex_stat->cnt_bt[COEX_CNT_BT_RETRY] = coex_stat->bt_info_lb3 & 0xf;
3160 	if (coex_stat->cnt_bt[COEX_CNT_BT_RETRY] >= 1)
3161 		coex_stat->cnt_bt[COEX_CNT_BT_POPEVENT]++;
3162 
3163 	coex_stat->bt_fix_2M = ((coex_stat->bt_info_lb3 & BIT(4)) == BIT(4));
3164 	coex_stat->bt_inq = ((coex_stat->bt_info_lb3 & BIT(5)) == BIT(5));
3165 	if (coex_stat->bt_inq)
3166 		coex_stat->cnt_bt[COEX_CNT_BT_INQ]++;
3167 
3168 	coex_stat->bt_page = ((coex_stat->bt_info_lb3 & BIT(7)) == BIT(7));
3169 	if (coex_stat->bt_page)
3170 		coex_stat->cnt_bt[COEX_CNT_BT_PAGE]++;
3171 
3172 	/* unit: % (value-100 to translate to unit: dBm in coex info) */
3173 	if (chip->bt_rssi_type == COEX_BTRSSI_RATIO) {
3174 		coex_stat->bt_rssi = coex_stat->bt_info_hb0 * 2 + 10;
3175 	} else {
3176 		if (coex_stat->bt_info_hb0 <= 127)
3177 			coex_stat->bt_rssi = 100;
3178 		else if (256 - coex_stat->bt_info_hb0 <= 100)
3179 			coex_stat->bt_rssi = 100 - (256 - coex_stat->bt_info_hb0);
3180 		else
3181 			coex_stat->bt_rssi = 0;
3182 	}
3183 
3184 	if (coex_stat->bt_info_hb1 & BIT(1))
3185 		coex_stat->cnt_bt[COEX_CNT_BT_REINIT]++;
3186 
3187 	if (coex_stat->bt_info_hb1 & BIT(2)) {
3188 		coex_stat->cnt_bt[COEX_CNT_BT_SETUPLINK]++;
3189 		coex_stat->bt_setup_link = true;
3190 		if (coex_stat->bt_reenable)
3191 			bt_relink_time = 6 * HZ;
3192 		else
3193 			bt_relink_time = 1 * HZ;
3194 
3195 		ieee80211_queue_delayed_work(rtwdev->hw,
3196 					     &coex->bt_relink_work,
3197 					     bt_relink_time);
3198 
3199 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3200 			"[BTCoex], Re-Link start in BT info!!\n");
3201 	}
3202 
3203 	if (coex_stat->bt_info_hb1 & BIT(3))
3204 		coex_stat->cnt_bt[COEX_CNT_BT_IGNWLANACT]++;
3205 
3206 	coex_stat->bt_ble_voice = ((coex_stat->bt_info_hb1 & BIT(4)) == BIT(4));
3207 	coex_stat->bt_ble_scan_en = ((coex_stat->bt_info_hb1 & BIT(5)) == BIT(5));
3208 	if (coex_stat->bt_info_hb1 & BIT(6))
3209 		coex_stat->cnt_bt[COEX_CNT_BT_ROLESWITCH]++;
3210 
3211 	coex_stat->bt_multi_link = ((coex_stat->bt_info_hb1 & BIT(7)) == BIT(7));
3212 	/* for multi_link = 0 but bt pkt remain exist */
3213 	/* Use PS-TDMA to protect WL RX */
3214 	if (!coex_stat->bt_multi_link && coex_stat->bt_multi_link_pre) {
3215 		coex_stat->bt_multi_link_remain = true;
3216 		ieee80211_queue_delayed_work(rtwdev->hw,
3217 					     &coex->bt_multi_link_remain_work,
3218 					     3 * HZ);
3219 	}
3220 	coex_stat->bt_multi_link_pre = coex_stat->bt_multi_link;
3221 
3222 	/* resend wifi info to bt, it is reset and lost the info */
3223 	if (coex_stat->bt_info_hb1 & BIT(1)) {
3224 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3225 			"[BTCoex], BT Re-init, send wifi BW & Chnl to BT!!\n");
3226 
3227 		if (coex_stat->wl_connected)
3228 			type = COEX_MEDIA_CONNECT;
3229 		else
3230 			type = COEX_MEDIA_DISCONNECT;
3231 		rtw_coex_update_wl_ch_info(rtwdev, type);
3232 	}
3233 
3234 	/* if ignore_wlan_act && not set_up_link */
3235 	if ((coex_stat->bt_info_hb1 & BIT(3)) &&
3236 	    (!(coex_stat->bt_info_hb1 & BIT(2)))) {
3237 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3238 			"[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
3239 		rtw_coex_ignore_wlan_act(rtwdev, false);
3240 	}
3241 
3242 	coex_stat->bt_opp_exist = ((coex_stat->bt_info_hb2 & BIT(0)) == BIT(0));
3243 	if (coex_stat->bt_info_hb2 & BIT(1))
3244 		coex_stat->cnt_bt[COEX_CNT_BT_AFHUPDATE]++;
3245 
3246 	coex_stat->bt_a2dp_active = (coex_stat->bt_info_hb2 & BIT(2)) == BIT(2);
3247 	coex_stat->bt_slave = ((coex_stat->bt_info_hb2 & BIT(3)) == BIT(3));
3248 	coex_stat->bt_hid_slot = (coex_stat->bt_info_hb2 & 0x30) >> 4;
3249 	coex_stat->bt_hid_pair_num = (coex_stat->bt_info_hb2 & 0xc0) >> 6;
3250 	if (coex_stat->bt_hid_pair_num > 0 && coex_stat->bt_hid_slot >= 2)
3251 		coex_stat->bt_418_hid_exist = true;
3252 	else if (coex_stat->bt_hid_pair_num == 0 || coex_stat->bt_hid_slot == 1)
3253 		coex_stat->bt_418_hid_exist = false;
3254 
3255 	if ((coex_stat->bt_info_lb2 & 0x49) == 0x49)
3256 		coex_stat->bt_a2dp_bitpool = (coex_stat->bt_info_hb3 & 0x7f);
3257 	else
3258 		coex_stat->bt_a2dp_bitpool = 0;
3259 
3260 	coex_stat->bt_a2dp_sink = ((coex_stat->bt_info_hb3 & BIT(7)) == BIT(7));
3261 
3262 	rtw_coex_update_bt_link_info(rtwdev);
3263 	rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
3264 }
3265 
3266 #define COEX_BT_HIDINFO_MTK	0x46
3267 static const u8 coex_bt_hidinfo_ps[] = {0x57, 0x69, 0x72};
3268 static const u8 coex_bt_hidinfo_xb[] = {0x58, 0x62, 0x6f};
3269 
rtw_coex_bt_hid_info_notify(struct rtw_dev * rtwdev,u8 * buf,u8 length)3270 void rtw_coex_bt_hid_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
3271 {
3272 	const struct rtw_chip_info *chip = rtwdev->chip;
3273 	struct rtw_coex *coex = &rtwdev->coex;
3274 	struct rtw_coex_stat *coex_stat = &coex->stat;
3275 	struct rtw_coex_hid *hidinfo;
3276 	struct rtw_coex_hid_info_a *hida;
3277 	struct rtw_coex_hid_handle_list *hl, *bhl;
3278 	u8 sub_id = buf[2], gamehid_cnt = 0, handle, i;
3279 	bool cur_game_hid_exist, complete;
3280 
3281 	if (!chip->wl_mimo_ps_support &&
3282 	    (sub_id == COEX_BT_HIDINFO_LIST || sub_id == COEX_BT_HIDINFO_A))
3283 		return;
3284 
3285 	rtw_dbg(rtwdev, RTW_DBG_COEX,
3286 		"[BTCoex], HID info notify, sub_id = 0x%x\n", sub_id);
3287 
3288 	switch (sub_id) {
3289 	case COEX_BT_HIDINFO_LIST:
3290 		hl = &coex_stat->hid_handle_list;
3291 		bhl = (struct rtw_coex_hid_handle_list *)buf;
3292 		if (!memcmp(hl, bhl, sizeof(*hl)))
3293 			return;
3294 		coex_stat->hid_handle_list = *bhl;
3295 		memset(&coex_stat->hid_info, 0, sizeof(coex_stat->hid_info));
3296 		for (i = 0; i < COEX_BT_HIDINFO_HANDLE_NUM; i++) {
3297 			hidinfo = &coex_stat->hid_info[i];
3298 			if (hl->handle[i] != COEX_BT_HIDINFO_NOTCON &&
3299 			    hl->handle[i] != 0)
3300 				hidinfo->hid_handle = hl->handle[i];
3301 		}
3302 		break;
3303 	case COEX_BT_HIDINFO_A:
3304 		hida = (struct rtw_coex_hid_info_a *)buf;
3305 		handle = hida->handle;
3306 		for (i = 0; i < COEX_BT_HIDINFO_HANDLE_NUM; i++) {
3307 			hidinfo = &coex_stat->hid_info[i];
3308 			if (hidinfo->hid_handle == handle) {
3309 				hidinfo->hid_vendor = hida->vendor;
3310 				memcpy(hidinfo->hid_name, hida->name,
3311 				       sizeof(hidinfo->hid_name));
3312 				hidinfo->hid_info_completed = true;
3313 				break;
3314 			}
3315 		}
3316 		break;
3317 	}
3318 	for (i = 0; i < COEX_BT_HIDINFO_HANDLE_NUM; i++) {
3319 		hidinfo = &coex_stat->hid_info[i];
3320 		complete = hidinfo->hid_info_completed;
3321 		handle = hidinfo->hid_handle;
3322 		if (!complete || handle == COEX_BT_HIDINFO_NOTCON ||
3323 		    handle == 0 || handle >= COEX_BT_BLE_HANDLE_THRS) {
3324 			hidinfo->is_game_hid = false;
3325 			continue;
3326 		}
3327 
3328 		if (hidinfo->hid_vendor == COEX_BT_HIDINFO_MTK) {
3329 			if ((memcmp(hidinfo->hid_name,
3330 				    coex_bt_hidinfo_ps,
3331 				    COEX_BT_HIDINFO_NAME)) == 0)
3332 				hidinfo->is_game_hid = true;
3333 			else if ((memcmp(hidinfo->hid_name,
3334 					 coex_bt_hidinfo_xb,
3335 					 COEX_BT_HIDINFO_NAME)) == 0)
3336 				hidinfo->is_game_hid = true;
3337 			else
3338 				hidinfo->is_game_hid = false;
3339 		} else {
3340 			hidinfo->is_game_hid = false;
3341 		}
3342 		if (hidinfo->is_game_hid)
3343 			gamehid_cnt++;
3344 	}
3345 
3346 	if (gamehid_cnt > 0)
3347 		cur_game_hid_exist = true;
3348 	else
3349 		cur_game_hid_exist = false;
3350 
3351 	if (cur_game_hid_exist != coex_stat->bt_game_hid_exist) {
3352 		coex_stat->bt_game_hid_exist = cur_game_hid_exist;
3353 		rtw_dbg(rtwdev, RTW_DBG_COEX,
3354 			"[BTCoex], HID info changed!bt_game_hid_exist = %d!\n",
3355 			coex_stat->bt_game_hid_exist);
3356 		rtw_coex_run_coex(rtwdev, COEX_RSN_BTSTATUS);
3357 	}
3358 }
3359 
rtw_coex_query_bt_hid_list(struct rtw_dev * rtwdev)3360 void rtw_coex_query_bt_hid_list(struct rtw_dev *rtwdev)
3361 {
3362 	const struct rtw_chip_info *chip = rtwdev->chip;
3363 	struct rtw_coex *coex = &rtwdev->coex;
3364 	struct rtw_coex_stat *coex_stat = &coex->stat;
3365 	struct rtw_coex_hid *hidinfo;
3366 	u8 i, handle;
3367 	bool complete;
3368 
3369 	if (!chip->wl_mimo_ps_support || coex_stat->wl_under_ips ||
3370 	    (coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl))
3371 		return;
3372 
3373 	if (!coex_stat->bt_hid_exist &&
3374 	    !((coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION) &&
3375 	      (coex_stat->hi_pri_tx + coex_stat->hi_pri_rx >
3376 	       COEX_BT_GAMEHID_CNT)))
3377 		return;
3378 
3379 	rtw_fw_coex_query_hid_info(rtwdev, COEX_BT_HIDINFO_LIST, 0);
3380 
3381 	for (i = 0; i < COEX_BT_HIDINFO_HANDLE_NUM; i++) {
3382 		hidinfo = &coex_stat->hid_info[i];
3383 		complete = hidinfo->hid_info_completed;
3384 		handle = hidinfo->hid_handle;
3385 		if (handle == 0 || handle == COEX_BT_HIDINFO_NOTCON ||
3386 		    handle >= COEX_BT_BLE_HANDLE_THRS || complete)
3387 			continue;
3388 
3389 		rtw_fw_coex_query_hid_info(rtwdev,
3390 					   COEX_BT_HIDINFO_A,
3391 					   handle);
3392 	}
3393 }
3394 
rtw_coex_wl_fwdbginfo_notify(struct rtw_dev * rtwdev,u8 * buf,u8 length)3395 void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
3396 {
3397 	struct rtw_coex *coex = &rtwdev->coex;
3398 	struct rtw_coex_stat *coex_stat = &coex->stat;
3399 	u8 val;
3400 	int i;
3401 
3402 	rtw_dbg(rtwdev, RTW_DBG_COEX,
3403 		"[BTCoex], WiFi Fw Dbg info = %8ph (len = %d)\n",
3404 		buf, length);
3405 	if (WARN(length < 8, "invalid wl info c2h length\n"))
3406 		return;
3407 
3408 	if (buf[0] != 0x08)
3409 		return;
3410 
3411 	for (i = 1; i < 8; i++) {
3412 		val = coex_stat->wl_fw_dbg_info_pre[i];
3413 		if (buf[i] >= val)
3414 			coex_stat->wl_fw_dbg_info[i] = buf[i] - val;
3415 		else
3416 			coex_stat->wl_fw_dbg_info[i] = 255 - val + buf[i];
3417 
3418 		coex_stat->wl_fw_dbg_info_pre[i] = buf[i];
3419 	}
3420 
3421 	coex_stat->cnt_wl[COEX_CNT_WL_FW_NOTIFY]++;
3422 	rtw_coex_wl_ccklock_action(rtwdev);
3423 	rtw_coex_wl_ccklock_detect(rtwdev);
3424 }
3425 
rtw_coex_wl_status_change_notify(struct rtw_dev * rtwdev,u32 type)3426 void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev, u32 type)
3427 {
3428 	rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
3429 }
3430 
rtw_coex_wl_status_check(struct rtw_dev * rtwdev)3431 void rtw_coex_wl_status_check(struct rtw_dev *rtwdev)
3432 {
3433 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3434 
3435 	if ((coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl) ||
3436 	    coex_stat->wl_under_ips)
3437 		return;
3438 
3439 	rtw_coex_monitor_bt_ctr(rtwdev);
3440 }
3441 
rtw_coex_bt_relink_work(struct work_struct * work)3442 void rtw_coex_bt_relink_work(struct work_struct *work)
3443 {
3444 	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
3445 					      coex.bt_relink_work.work);
3446 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3447 
3448 	mutex_lock(&rtwdev->mutex);
3449 	coex_stat->bt_setup_link = false;
3450 	rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
3451 	mutex_unlock(&rtwdev->mutex);
3452 }
3453 
rtw_coex_bt_reenable_work(struct work_struct * work)3454 void rtw_coex_bt_reenable_work(struct work_struct *work)
3455 {
3456 	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
3457 					      coex.bt_reenable_work.work);
3458 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3459 
3460 	mutex_lock(&rtwdev->mutex);
3461 	coex_stat->bt_reenable = false;
3462 	mutex_unlock(&rtwdev->mutex);
3463 }
3464 
rtw_coex_defreeze_work(struct work_struct * work)3465 void rtw_coex_defreeze_work(struct work_struct *work)
3466 {
3467 	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
3468 					      coex.defreeze_work.work);
3469 	struct rtw_coex *coex = &rtwdev->coex;
3470 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3471 
3472 	mutex_lock(&rtwdev->mutex);
3473 	coex->freeze = false;
3474 	coex_stat->wl_hi_pri_task1 = false;
3475 	rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
3476 	mutex_unlock(&rtwdev->mutex);
3477 }
3478 
rtw_coex_wl_remain_work(struct work_struct * work)3479 void rtw_coex_wl_remain_work(struct work_struct *work)
3480 {
3481 	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
3482 					      coex.wl_remain_work.work);
3483 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3484 
3485 	mutex_lock(&rtwdev->mutex);
3486 	coex_stat->wl_gl_busy = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
3487 	rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
3488 	mutex_unlock(&rtwdev->mutex);
3489 }
3490 
rtw_coex_bt_remain_work(struct work_struct * work)3491 void rtw_coex_bt_remain_work(struct work_struct *work)
3492 {
3493 	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
3494 					      coex.bt_remain_work.work);
3495 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3496 
3497 	mutex_lock(&rtwdev->mutex);
3498 	coex_stat->bt_inq_remain = coex_stat->bt_inq_page;
3499 	rtw_coex_run_coex(rtwdev, COEX_RSN_BTSTATUS);
3500 	mutex_unlock(&rtwdev->mutex);
3501 }
3502 
rtw_coex_wl_connecting_work(struct work_struct * work)3503 void rtw_coex_wl_connecting_work(struct work_struct *work)
3504 {
3505 	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
3506 					      coex.wl_connecting_work.work);
3507 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3508 
3509 	mutex_lock(&rtwdev->mutex);
3510 	coex_stat->wl_connecting = false;
3511 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], WL connecting stop!!\n");
3512 	rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
3513 	mutex_unlock(&rtwdev->mutex);
3514 }
3515 
rtw_coex_bt_multi_link_remain_work(struct work_struct * work)3516 void rtw_coex_bt_multi_link_remain_work(struct work_struct *work)
3517 {
3518 	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
3519 		coex.bt_multi_link_remain_work.work);
3520 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3521 
3522 	mutex_lock(&rtwdev->mutex);
3523 	coex_stat->bt_multi_link_remain = false;
3524 	mutex_unlock(&rtwdev->mutex);
3525 }
3526 
rtw_coex_wl_ccklock_work(struct work_struct * work)3527 void rtw_coex_wl_ccklock_work(struct work_struct *work)
3528 {
3529 	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
3530 					      coex.wl_ccklock_work.work);
3531 	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
3532 
3533 	mutex_lock(&rtwdev->mutex);
3534 	coex_stat->wl_cck_lock = false;
3535 	mutex_unlock(&rtwdev->mutex);
3536 }
3537 
3538 #ifdef CONFIG_RTW88_DEBUGFS
3539 #define INFO_SIZE	80
3540 
3541 #define case_BTINFO(src) \
3542 	case COEX_BTINFO_SRC_##src: return #src
3543 
rtw_coex_get_bt_info_src_string(u8 bt_info_src)3544 static const char *rtw_coex_get_bt_info_src_string(u8 bt_info_src)
3545 {
3546 	switch (bt_info_src) {
3547 	case_BTINFO(WL_FW);
3548 	case_BTINFO(BT_RSP);
3549 	case_BTINFO(BT_ACT);
3550 	default:
3551 		return "Unknown";
3552 	}
3553 }
3554 
3555 #define case_RSN(src) \
3556 	case COEX_RSN_##src: return #src
3557 
rtw_coex_get_reason_string(u8 reason)3558 static const char *rtw_coex_get_reason_string(u8 reason)
3559 {
3560 	switch (reason) {
3561 	case_RSN(2GSCANSTART);
3562 	case_RSN(5GSCANSTART);
3563 	case_RSN(SCANFINISH);
3564 	case_RSN(2GSWITCHBAND);
3565 	case_RSN(5GSWITCHBAND);
3566 	case_RSN(2GCONSTART);
3567 	case_RSN(5GCONSTART);
3568 	case_RSN(2GCONFINISH);
3569 	case_RSN(5GCONFINISH);
3570 	case_RSN(2GMEDIA);
3571 	case_RSN(5GMEDIA);
3572 	case_RSN(MEDIADISCON);
3573 	case_RSN(BTINFO);
3574 	case_RSN(LPS);
3575 	case_RSN(WLSTATUS);
3576 	default:
3577 		return "Unknown";
3578 	}
3579 }
3580 
rtw_coex_get_table_index(struct rtw_dev * rtwdev,u32 wl_reg_6c0,u32 wl_reg_6c4)3581 static u8 rtw_coex_get_table_index(struct rtw_dev *rtwdev, u32 wl_reg_6c0,
3582 				   u32 wl_reg_6c4)
3583 {
3584 	const struct rtw_chip_info *chip = rtwdev->chip;
3585 	struct rtw_efuse *efuse = &rtwdev->efuse;
3586 	u8 ans = 0xFF;
3587 	u8 n, i;
3588 	u32 load_bt_val;
3589 	u32 load_wl_val;
3590 	bool share_ant = efuse->share_ant;
3591 
3592 	if (share_ant)
3593 		n = chip->table_sant_num;
3594 	else
3595 		n = chip->table_nsant_num;
3596 
3597 	for (i = 0; i < n; i++) {
3598 		if (share_ant) {
3599 			load_bt_val = chip->table_sant[i].bt;
3600 			load_wl_val = chip->table_sant[i].wl;
3601 		} else {
3602 			load_bt_val = chip->table_nsant[i].bt;
3603 			load_wl_val = chip->table_nsant[i].wl;
3604 		}
3605 
3606 		if (wl_reg_6c0 == load_bt_val &&
3607 		    wl_reg_6c4 == load_wl_val) {
3608 			ans = i;
3609 			if (!share_ant)
3610 				ans += 100;
3611 			break;
3612 		}
3613 	}
3614 
3615 	return ans;
3616 }
3617 
rtw_coex_get_tdma_index(struct rtw_dev * rtwdev,u8 * tdma_para)3618 static u8 rtw_coex_get_tdma_index(struct rtw_dev *rtwdev, u8 *tdma_para)
3619 {
3620 	const struct rtw_chip_info *chip = rtwdev->chip;
3621 	struct rtw_efuse *efuse = &rtwdev->efuse;
3622 	u8 ans = 0xFF;
3623 	u8 n, i, j;
3624 	u8 load_cur_tab_val;
3625 	bool valid = false;
3626 	bool share_ant = efuse->share_ant;
3627 
3628 	if (share_ant)
3629 		n = chip->tdma_sant_num;
3630 	else
3631 		n = chip->tdma_nsant_num;
3632 
3633 	for (i = 0; i < n; i++) {
3634 		valid = false;
3635 		for (j = 0; j < 5; j++) {
3636 			if (share_ant)
3637 				load_cur_tab_val = chip->tdma_sant[i].para[j];
3638 			else
3639 				load_cur_tab_val = chip->tdma_nsant[i].para[j];
3640 
3641 			if (*(tdma_para + j) != load_cur_tab_val)
3642 				break;
3643 
3644 			if (j == 4)
3645 				valid = true;
3646 		}
3647 		if (valid) {
3648 			ans = i;
3649 			break;
3650 		}
3651 	}
3652 
3653 	return ans;
3654 }
3655 
rtw_coex_addr_info(struct rtw_dev * rtwdev,const struct rtw_reg_domain * reg,char addr_info[],int n)3656 static int rtw_coex_addr_info(struct rtw_dev *rtwdev,
3657 			      const struct rtw_reg_domain *reg,
3658 			      char addr_info[], int n)
3659 {
3660 	const char *rf_prefix = "";
3661 	const char *sep = n == 0 ? "" : "/ ";
3662 	int ffs, fls;
3663 	int max_fls;
3664 
3665 	if (INFO_SIZE - n <= 0)
3666 		return 0;
3667 
3668 	switch (reg->domain) {
3669 	case RTW_REG_DOMAIN_MAC32:
3670 		max_fls = 31;
3671 		break;
3672 	case RTW_REG_DOMAIN_MAC16:
3673 		max_fls = 15;
3674 		break;
3675 	case RTW_REG_DOMAIN_MAC8:
3676 		max_fls = 7;
3677 		break;
3678 	case RTW_REG_DOMAIN_RF_A:
3679 	case RTW_REG_DOMAIN_RF_B:
3680 		rf_prefix = "RF_";
3681 		max_fls = 19;
3682 		break;
3683 	default:
3684 		return 0;
3685 	}
3686 
3687 	ffs = __ffs(reg->mask);
3688 	fls = __fls(reg->mask);
3689 
3690 	if (ffs == 0 && fls == max_fls)
3691 		return scnprintf(addr_info + n, INFO_SIZE - n, "%s%s%x",
3692 				 sep, rf_prefix, reg->addr);
3693 	else if (ffs == fls)
3694 		return scnprintf(addr_info + n, INFO_SIZE - n, "%s%s%x[%d]",
3695 				 sep, rf_prefix, reg->addr, ffs);
3696 	else
3697 		return scnprintf(addr_info + n, INFO_SIZE - n, "%s%s%x[%d:%d]",
3698 				 sep, rf_prefix, reg->addr, fls, ffs);
3699 }
3700 
rtw_coex_val_info(struct rtw_dev * rtwdev,const struct rtw_reg_domain * reg,char val_info[],int n)3701 static int rtw_coex_val_info(struct rtw_dev *rtwdev,
3702 			     const struct rtw_reg_domain *reg,
3703 			     char val_info[], int n)
3704 {
3705 	const char *sep = n == 0 ? "" : "/ ";
3706 	u8 rf_path;
3707 
3708 	if (INFO_SIZE - n <= 0)
3709 		return 0;
3710 
3711 	switch (reg->domain) {
3712 	case RTW_REG_DOMAIN_MAC32:
3713 		return scnprintf(val_info + n, INFO_SIZE - n, "%s0x%x", sep,
3714 				 rtw_read32_mask(rtwdev, reg->addr, reg->mask));
3715 	case RTW_REG_DOMAIN_MAC16:
3716 		return scnprintf(val_info + n, INFO_SIZE - n, "%s0x%x", sep,
3717 				 rtw_read16_mask(rtwdev, reg->addr, reg->mask));
3718 	case RTW_REG_DOMAIN_MAC8:
3719 		return scnprintf(val_info + n, INFO_SIZE - n, "%s0x%x", sep,
3720 				 rtw_read8_mask(rtwdev, reg->addr, reg->mask));
3721 	case RTW_REG_DOMAIN_RF_A:
3722 		rf_path = RF_PATH_A;
3723 		break;
3724 	case RTW_REG_DOMAIN_RF_B:
3725 		rf_path = RF_PATH_B;
3726 		break;
3727 	default:
3728 		return 0;
3729 	}
3730 
3731 	/* only RF go through here */
3732 	return scnprintf(val_info + n, INFO_SIZE - n, "%s0x%x", sep,
3733 			 rtw_read_rf(rtwdev, rf_path, reg->addr, reg->mask));
3734 }
3735 
rtw_coex_set_coexinfo_hw(struct rtw_dev * rtwdev,struct seq_file * m)3736 static void rtw_coex_set_coexinfo_hw(struct rtw_dev *rtwdev, struct seq_file *m)
3737 {
3738 	const struct rtw_chip_info *chip = rtwdev->chip;
3739 	const struct rtw_reg_domain *reg;
3740 	char addr_info[INFO_SIZE];
3741 	int n_addr = 0;
3742 	char val_info[INFO_SIZE];
3743 	int n_val = 0;
3744 	int i;
3745 
3746 	for (i = 0; i < chip->coex_info_hw_regs_num; i++) {
3747 		reg = &chip->coex_info_hw_regs[i];
3748 
3749 		n_addr += rtw_coex_addr_info(rtwdev, reg, addr_info, n_addr);
3750 		n_val += rtw_coex_val_info(rtwdev, reg, val_info, n_val);
3751 
3752 		if (reg->domain == RTW_REG_DOMAIN_NL) {
3753 			seq_printf(m, "%-40s = %s\n", addr_info, val_info);
3754 			n_addr = 0;
3755 			n_val = 0;
3756 		}
3757 	}
3758 
3759 	if (n_addr != 0 && n_val != 0)
3760 		seq_printf(m, "%-40s = %s\n", addr_info, val_info);
3761 }
3762 
rtw_coex_get_bt_reg(struct rtw_dev * rtwdev,u8 type,u16 addr,u16 * val)3763 static bool rtw_coex_get_bt_reg(struct rtw_dev *rtwdev,
3764 				u8 type, u16 addr, u16 *val)
3765 {
3766 	struct rtw_coex_info_req req = {0};
3767 	struct sk_buff *skb;
3768 	__le16 le_addr;
3769 	u8 *payload;
3770 
3771 	le_addr = cpu_to_le16(addr);
3772 	req.op_code = BT_MP_INFO_OP_READ_REG;
3773 	req.para1 = type;
3774 	req.para2 = le16_get_bits(le_addr, GENMASK(7, 0));
3775 	req.para3 = le16_get_bits(le_addr, GENMASK(15, 8));
3776 	skb = rtw_coex_info_request(rtwdev, &req);
3777 	if (!skb) {
3778 		*val = 0xeaea;
3779 		return false;
3780 	}
3781 
3782 	payload = get_payload_from_coex_resp(skb);
3783 	*val = GET_COEX_RESP_BT_REG_VAL(payload);
3784 	dev_kfree_skb_any(skb);
3785 
3786 	return true;
3787 }
3788 
rtw_coex_get_bt_patch_version(struct rtw_dev * rtwdev,u32 * patch_version)3789 static bool rtw_coex_get_bt_patch_version(struct rtw_dev *rtwdev,
3790 					  u32 *patch_version)
3791 {
3792 	struct rtw_coex_info_req req = {0};
3793 	struct sk_buff *skb;
3794 	u8 *payload;
3795 
3796 	req.op_code = BT_MP_INFO_OP_PATCH_VER;
3797 	skb = rtw_coex_info_request(rtwdev, &req);
3798 	if (!skb)
3799 		return false;
3800 
3801 	payload = get_payload_from_coex_resp(skb);
3802 	*patch_version = GET_COEX_RESP_BT_PATCH_VER(payload);
3803 	dev_kfree_skb_any(skb);
3804 
3805 	return true;
3806 }
3807 
rtw_coex_get_bt_supported_version(struct rtw_dev * rtwdev,u32 * supported_version)3808 static bool rtw_coex_get_bt_supported_version(struct rtw_dev *rtwdev,
3809 					      u32 *supported_version)
3810 {
3811 	struct rtw_coex_info_req req = {0};
3812 	struct sk_buff *skb;
3813 	u8 *payload;
3814 
3815 	req.op_code = BT_MP_INFO_OP_SUPP_VER;
3816 	skb = rtw_coex_info_request(rtwdev, &req);
3817 	if (!skb)
3818 		return false;
3819 
3820 	payload = get_payload_from_coex_resp(skb);
3821 	*supported_version = GET_COEX_RESP_BT_SUPP_VER(payload);
3822 	dev_kfree_skb_any(skb);
3823 
3824 	return true;
3825 }
3826 
rtw_coex_get_bt_supported_feature(struct rtw_dev * rtwdev,u32 * supported_feature)3827 static bool rtw_coex_get_bt_supported_feature(struct rtw_dev *rtwdev,
3828 					      u32 *supported_feature)
3829 {
3830 	struct rtw_coex_info_req req = {0};
3831 	struct sk_buff *skb;
3832 	u8 *payload;
3833 
3834 	req.op_code = BT_MP_INFO_OP_SUPP_FEAT;
3835 	skb = rtw_coex_info_request(rtwdev, &req);
3836 	if (!skb)
3837 		return false;
3838 
3839 	payload = get_payload_from_coex_resp(skb);
3840 	*supported_feature = GET_COEX_RESP_BT_SUPP_FEAT(payload);
3841 	dev_kfree_skb_any(skb);
3842 
3843 	return true;
3844 }
3845 
3846 struct rtw_coex_sta_stat_iter_data {
3847 	struct rtw_vif *rtwvif;
3848 	struct seq_file *file;
3849 };
3850 
rtw_coex_sta_stat_iter(void * data,struct ieee80211_sta * sta)3851 static void rtw_coex_sta_stat_iter(void *data, struct ieee80211_sta *sta)
3852 {
3853 	struct rtw_coex_sta_stat_iter_data *sta_iter_data = data;
3854 	struct rtw_vif *rtwvif = sta_iter_data->rtwvif;
3855 	struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
3856 	struct seq_file *m = sta_iter_data->file;
3857 	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
3858 	u8 rssi;
3859 
3860 	if (si->vif != vif)
3861 		return;
3862 
3863 	rssi = ewma_rssi_read(&si->avg_rssi);
3864 	seq_printf(m, "\tPeer %3d\n", si->mac_id);
3865 	seq_printf(m, "\t\t%-24s = %d\n", "RSSI", rssi);
3866 	seq_printf(m, "\t\t%-24s = %d\n", "BW mode", si->bw_mode);
3867 }
3868 
3869 struct rtw_coex_vif_stat_iter_data {
3870 	struct rtw_dev *rtwdev;
3871 	struct seq_file *file;
3872 };
3873 
rtw_coex_vif_stat_iter(void * data,u8 * mac,struct ieee80211_vif * vif)3874 static void rtw_coex_vif_stat_iter(void *data, u8 *mac,
3875 				   struct ieee80211_vif *vif)
3876 {
3877 	struct rtw_coex_vif_stat_iter_data *vif_iter_data = data;
3878 	struct rtw_coex_sta_stat_iter_data sta_iter_data;
3879 	struct rtw_dev *rtwdev = vif_iter_data->rtwdev;
3880 	struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
3881 	struct seq_file *m = vif_iter_data->file;
3882 	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
3883 
3884 	seq_printf(m, "Iface on Port (%d)\n", rtwvif->port);
3885 	seq_printf(m, "\t%-32s = %d\n",
3886 		   "Beacon interval", bss_conf->beacon_int);
3887 	seq_printf(m, "\t%-32s = %d\n",
3888 		   "Network Type", rtwvif->net_type);
3889 
3890 	sta_iter_data.rtwvif = rtwvif;
3891 	sta_iter_data.file = m;
3892 	rtw_iterate_stas_atomic(rtwdev, rtw_coex_sta_stat_iter,
3893 				&sta_iter_data);
3894 }
3895 
3896 #define case_WLINK(src) \
3897 	case COEX_WLINK_##src: return #src
3898 
rtw_coex_get_wl_coex_mode(u8 coex_wl_link_mode)3899 static const char *rtw_coex_get_wl_coex_mode(u8 coex_wl_link_mode)
3900 {
3901 	switch (coex_wl_link_mode) {
3902 	case_WLINK(2G1PORT);
3903 	case_WLINK(5G);
3904 	case_WLINK(2GFREE);
3905 	default:
3906 		return "Unknown";
3907 	}
3908 }
3909 
rtw_coex_display_coex_info(struct rtw_dev * rtwdev,struct seq_file * m)3910 void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m)
3911 {
3912 	const struct rtw_chip_info *chip = rtwdev->chip;
3913 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
3914 	struct rtw_coex *coex = &rtwdev->coex;
3915 	struct rtw_coex_stat *coex_stat = &coex->stat;
3916 	struct rtw_coex_dm *coex_dm = &coex->dm;
3917 	struct rtw_hal *hal = &rtwdev->hal;
3918 	struct rtw_efuse *efuse = &rtwdev->efuse;
3919 	struct rtw_fw_state *fw = &rtwdev->fw;
3920 	struct rtw_coex_vif_stat_iter_data vif_iter_data;
3921 	u8 reason = coex_dm->reason;
3922 	u8 sys_lte;
3923 	u16 score_board_WB, score_board_BW;
3924 	u32 wl_reg_6c0, wl_reg_6c4, wl_reg_6c8, wl_reg_778, wl_reg_6cc;
3925 	u32 lte_coex, bt_coex;
3926 	int i;
3927 
3928 	score_board_BW = rtw_coex_read_scbd(rtwdev);
3929 	score_board_WB = coex_stat->score_board;
3930 	wl_reg_6c0 = rtw_read32(rtwdev, REG_BT_COEX_TABLE0);
3931 	wl_reg_6c4 = rtw_read32(rtwdev, REG_BT_COEX_TABLE1);
3932 	wl_reg_6c8 = rtw_read32(rtwdev, REG_BT_COEX_BRK_TABLE);
3933 	wl_reg_6cc = rtw_read32(rtwdev, REG_BT_COEX_TABLE_H);
3934 	wl_reg_778 = rtw_read8(rtwdev, REG_BT_STAT_CTRL);
3935 
3936 	sys_lte = rtw_read8(rtwdev, 0x73);
3937 	lte_coex = rtw_coex_read_indirect_reg(rtwdev, 0x38);
3938 	bt_coex = rtw_coex_read_indirect_reg(rtwdev, 0x54);
3939 
3940 	if (!coex_stat->bt_disabled && !coex_stat->bt_mailbox_reply) {
3941 		rtw_coex_get_bt_supported_version(rtwdev,
3942 				&coex_stat->bt_supported_version);
3943 		rtw_coex_get_bt_patch_version(rtwdev, &coex_stat->patch_ver);
3944 		rtw_coex_get_bt_supported_feature(rtwdev,
3945 				&coex_stat->bt_supported_feature);
3946 		rtw_coex_get_bt_reg(rtwdev, 3, 0xae, &coex_stat->bt_reg_vendor_ae);
3947 		rtw_coex_get_bt_reg(rtwdev, 3, 0xac, &coex_stat->bt_reg_vendor_ac);
3948 
3949 		if (coex_stat->patch_ver != 0)
3950 			coex_stat->bt_mailbox_reply = true;
3951 	}
3952 
3953 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
3954 	seq_printf(m, "**********************************************\n");
3955 	seq_printf(m, "\t\tBT Coexist info %x\n", chip->id);
3956 	seq_printf(m, "**********************************************\n");
3957 
3958 	if (coex->manual_control) {
3959 		seq_puts(m, "============[Under Manual Control]============\n");
3960 		seq_puts(m, "==========================================\n");
3961 
3962 	} else if (coex->stop_dm) {
3963 		seq_puts(m, "============[Coex is STOPPED]============\n");
3964 		seq_puts(m, "==========================================\n");
3965 
3966 	} else if (coex->freeze) {
3967 		seq_puts(m, "============[coex_freeze]============\n");
3968 		seq_puts(m, "==========================================\n");
3969 	}
3970 
3971 	seq_printf(m, "%-40s = %s/ %d\n",
3972 		   "Mech/ RFE",
3973 		   efuse->share_ant ? "Shared" : "Non-Shared",
3974 		   efuse->rfe_option);
3975 	seq_printf(m, "%-40s = %08x/ 0x%02x/ 0x%08x %s\n",
3976 		   "Coex Ver/ BT Dez/ BT Rpt",
3977 		   chip->coex_para_ver, chip->bt_desired_ver,
3978 		   coex_stat->bt_supported_version,
3979 		   coex_stat->bt_disabled ? "(BT disabled)" :
3980 		   coex_stat->bt_supported_version >= chip->bt_desired_ver ?
3981 		   "(Match)" : "(Mismatch)");
3982 	seq_printf(m, "%-40s = %s/ %u/ %d\n",
3983 		   "Role/ RoleSwCnt/ IgnWL/ Feature",
3984 		   coex_stat->bt_slave ? "Slave" : "Master",
3985 		   coex_stat->cnt_bt[COEX_CNT_BT_ROLESWITCH],
3986 		   coex_dm->ignore_wl_act);
3987 	seq_printf(m, "%-40s = %u.%u/ 0x%x/ 0x%x/ %c\n",
3988 		   "WL FW/ BT FW/ BT FW Desired/ KT",
3989 		   fw->version, fw->sub_version,
3990 		   coex_stat->patch_ver,
3991 		   chip->wl_fw_desired_ver, coex_stat->kt_ver + 65);
3992 	seq_printf(m, "%-40s = %u/ %u/ %u/ ch-(%u)\n",
3993 		   "AFH Map",
3994 		   coex_dm->wl_ch_info[0], coex_dm->wl_ch_info[1],
3995 		   coex_dm->wl_ch_info[2], hal->current_channel);
3996 
3997 	rtw_debugfs_get_simple_phy_info(m);
3998 	seq_printf(m, "**********************************************\n");
3999 	seq_printf(m, "\t\tBT Status\n");
4000 	seq_printf(m, "**********************************************\n");
4001 	seq_printf(m, "%-40s = %s/ %ddBm/ %u/ %u\n",
4002 		   "BT status/ rssi/ retry/ pop",
4003 		   coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE ? "non-conn" :
4004 		   coex_dm->bt_status == COEX_BTSTATUS_CON_IDLE ? "conn-idle" : "busy",
4005 		   coex_stat->bt_rssi - 100,
4006 		   coex_stat->cnt_bt[COEX_CNT_BT_RETRY],
4007 		   coex_stat->cnt_bt[COEX_CNT_BT_POPEVENT]);
4008 	seq_printf(m, "%-40s = %s%s%s%s%s (multi-link %d)\n",
4009 		   "Profiles",
4010 		   coex_stat->bt_a2dp_exist ? (coex_stat->bt_a2dp_sink ?
4011 					       "A2DP sink," : "A2DP,") : "",
4012 		   coex_stat->bt_hfp_exist ? "HFP," : "",
4013 		   coex_stat->bt_hid_exist ?
4014 		   (coex_stat->bt_ble_exist ? "HID(RCU)," :
4015 		    coex_stat->bt_hid_slot >= 2 ? "HID(4/18)" :
4016 		    coex_stat->bt_ble_hid_exist ? "HID(BLE)" :
4017 		    "HID(2/18),") : "",
4018 		   coex_stat->bt_pan_exist ? coex_stat->bt_opp_exist ?
4019 		   "OPP," : "PAN," : "",
4020 		   coex_stat->bt_ble_voice ? "Voice," : "",
4021 		   coex_stat->bt_multi_link);
4022 	seq_printf(m, "%-40s = %u/ %u/ %u/ 0x%08x\n",
4023 		   "Reinit/ Relink/ IgnWl/ Feature",
4024 		   coex_stat->cnt_bt[COEX_CNT_BT_REINIT],
4025 		   coex_stat->cnt_bt[COEX_CNT_BT_SETUPLINK],
4026 		   coex_stat->cnt_bt[COEX_CNT_BT_IGNWLANACT],
4027 		   coex_stat->bt_supported_feature);
4028 	seq_printf(m, "%-40s = %u/ %u/ %u/ %u\n",
4029 		   "Page/ Inq/ iqk/ iqk fail",
4030 		   coex_stat->cnt_bt[COEX_CNT_BT_PAGE],
4031 		   coex_stat->cnt_bt[COEX_CNT_BT_INQ],
4032 		   coex_stat->cnt_bt[COEX_CNT_BT_IQK],
4033 		   coex_stat->cnt_bt[COEX_CNT_BT_IQKFAIL]);
4034 	seq_printf(m, "%-40s = 0x%04x/ 0x%04x/ 0x%04x/ 0x%04x\n",
4035 		   "0xae/ 0xac/ score board (W->B)/ (B->W)",
4036 		   coex_stat->bt_reg_vendor_ae,
4037 		   coex_stat->bt_reg_vendor_ac,
4038 		   score_board_WB, score_board_BW);
4039 	seq_printf(m, "%-40s = %u/%u, %u/%u\n",
4040 		   "Hi-Pri TX/RX, Lo-Pri TX/RX",
4041 		   coex_stat->hi_pri_tx, coex_stat->hi_pri_rx,
4042 		   coex_stat->lo_pri_tx, coex_stat->lo_pri_rx);
4043 	for (i = 0; i < COEX_BTINFO_SRC_BT_IQK; i++)
4044 		seq_printf(m, "%-40s = %7ph\n",
4045 			   rtw_coex_get_bt_info_src_string(i),
4046 			   coex_stat->bt_info_c2h[i]);
4047 
4048 	seq_printf(m, "**********************************************\n");
4049 	seq_printf(m, "\t\tWiFi Status\n");
4050 	seq_printf(m, "**********************************************\n");
4051 	seq_printf(m, "%-40s = %d\n",
4052 		   "Scanning", test_bit(RTW_FLAG_SCANNING, rtwdev->flags));
4053 	seq_printf(m, "%-40s = %u/ TX %d Mbps/ RX %d Mbps\n",
4054 		   "G_busy/ TX/ RX",
4055 		   coex_stat->wl_gl_busy,
4056 		   rtwdev->stats.tx_throughput, rtwdev->stats.rx_throughput);
4057 	seq_printf(m, "%-40s = %u/ %u/ %u\n",
4058 		   "IPS/ Low Power/ PS mode",
4059 		   !test_bit(RTW_FLAG_POWERON, rtwdev->flags),
4060 		   test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags),
4061 		   rtwdev->lps_conf.mode);
4062 
4063 	vif_iter_data.rtwdev = rtwdev;
4064 	vif_iter_data.file = m;
4065 	rtw_iterate_vifs_atomic(rtwdev, rtw_coex_vif_stat_iter, &vif_iter_data);
4066 
4067 	if (coex->manual_control) {
4068 		seq_printf(m, "**********************************************\n");
4069 		seq_printf(m, "\t\tMechanism (Under Manual)\n");
4070 		seq_printf(m, "**********************************************\n");
4071 		seq_printf(m, "%-40s = %5ph (%d)\n",
4072 			   "TDMA Now",
4073 			   coex_dm->fw_tdma_para,
4074 			   rtw_coex_get_tdma_index(rtwdev,
4075 						   &coex_dm->fw_tdma_para[0]));
4076 	} else {
4077 		seq_printf(m, "**********************************************\n");
4078 		seq_printf(m, "\t\tMechanism\n");
4079 		seq_printf(m, "**********************************************\n");
4080 		seq_printf(m, "%-40s = %5ph (case-%d)\n",
4081 			   "TDMA",
4082 			   coex_dm->ps_tdma_para, coex_dm->cur_ps_tdma);
4083 	}
4084 	seq_printf(m, "%-40s = %s/ %s/ %d\n",
4085 		   "Coex Mode/Free Run/Timer base",
4086 		   rtw_coex_get_wl_coex_mode(coex_stat->wl_coex_mode),
4087 		   coex->freerun ? "Yes" : "No",
4088 		   coex_stat->tdma_timer_base);
4089 	seq_printf(m, "%-40s = %d(%d)/ 0x%08x/ 0x%08x/ 0x%08x\n",
4090 		   "Table/ 0x6c0/ 0x6c4/ 0x6c8",
4091 		   coex_dm->cur_table,
4092 		   rtw_coex_get_table_index(rtwdev, wl_reg_6c0, wl_reg_6c4),
4093 		   wl_reg_6c0, wl_reg_6c4, wl_reg_6c8);
4094 	seq_printf(m, "%-40s = 0x%08x/ 0x%08x/ %d/ reason (%s)\n",
4095 		   "0x778/ 0x6cc/ Run Count/ Reason",
4096 		   wl_reg_778, wl_reg_6cc,
4097 		   coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN],
4098 		   rtw_coex_get_reason_string(reason));
4099 	seq_printf(m, "%-40s = %3ph\n",
4100 		   "AFH Map to BT",
4101 		   coex_dm->wl_ch_info);
4102 	seq_printf(m, "%-40s = %s/ %d\n",
4103 		   "AntDiv/ BtCtrlLPS/ g_busy",
4104 		   coex_stat->wl_force_lps_ctrl ? "On" : "Off",
4105 		   coex_stat->wl_gl_busy);
4106 	seq_printf(m, "%-40s = %u/ %u/ %u/ %u/ %u\n",
4107 		   "Null All/ Retry/ Ack/ BT Empty/ BT Late",
4108 		   coex_stat->wl_fw_dbg_info[1], coex_stat->wl_fw_dbg_info[2],
4109 		   coex_stat->wl_fw_dbg_info[3], coex_stat->wl_fw_dbg_info[4],
4110 		   coex_stat->wl_fw_dbg_info[5]);
4111 	seq_printf(m, "%-40s = %u/ %u/ %s/ %u\n",
4112 		   "Cnt TDMA Toggle/ Lk 5ms/ Lk 5ms on/ FW",
4113 		   coex_stat->wl_fw_dbg_info[6],
4114 		   coex_stat->wl_fw_dbg_info[7],
4115 		   coex_stat->wl_slot_extend ? "Yes" : "No",
4116 		   coex_stat->cnt_wl[COEX_CNT_WL_FW_NOTIFY]);
4117 	seq_printf(m, "%-40s = %d/ %d/ %s/ %d\n",
4118 		   "WL_TxPw/ BT_TxPw/ WL_Rx/ BT_LNA_Lvl",
4119 		   coex_dm->cur_wl_pwr_lvl,
4120 		   coex_dm->cur_bt_pwr_lvl,
4121 		   coex_dm->cur_wl_rx_low_gain_en ? "On" : "Off",
4122 		   coex_dm->cur_bt_lna_lvl);
4123 
4124 	seq_printf(m, "**********************************************\n");
4125 	seq_printf(m, "\t\tHW setting\n");
4126 	seq_printf(m, "**********************************************\n");
4127 	seq_printf(m, "%-40s = %s/ %s\n",
4128 		   "LTE Coex/ Path Owner",
4129 		   lte_coex & BIT(7) ? "ON" : "OFF",
4130 		   sys_lte & BIT(2) ? "WL" : "BT");
4131 	seq_printf(m, "%-40s = RF:%s_BB:%s/ RF:%s_BB:%s/ %s\n",
4132 		   "GNT_WL_CTRL/ GNT_BT_CTRL/ Dbg",
4133 		   lte_coex & BIT(12) ? "SW" : "HW",
4134 		   lte_coex & BIT(8) ? "SW" : "HW",
4135 		   lte_coex & BIT(14) ? "SW" : "HW",
4136 		   lte_coex & BIT(10) ? "SW" : "HW",
4137 		   sys_lte & BIT(3) ? "On" : "Off");
4138 	seq_printf(m, "%-40s = %lu/ %lu\n",
4139 		   "GNT_WL/ GNT_BT",
4140 		   (bt_coex & BIT(2)) >> 2, (bt_coex & BIT(3)) >> 3);
4141 	seq_printf(m, "%-40s = %u/ %u/ %u/ %u\n",
4142 		   "CRC OK CCK/ OFDM/ HT/ VHT",
4143 		   dm_info->cck_ok_cnt, dm_info->ofdm_ok_cnt,
4144 		   dm_info->ht_ok_cnt, dm_info->vht_ok_cnt);
4145 	seq_printf(m, "%-40s = %u/ %u/ %u/ %u\n",
4146 		   "CRC ERR CCK/ OFDM/ HT/ VHT",
4147 		   dm_info->cck_err_cnt, dm_info->ofdm_err_cnt,
4148 		   dm_info->ht_err_cnt, dm_info->vht_err_cnt);
4149 	seq_printf(m, "%-40s = %s/ %s/ %s/ %u\n",
4150 		   "HiPr/ Locking/ Locked/ Noisy",
4151 		   coex_stat->wl_hi_pri_task1 ? "Y" : "N",
4152 		   coex_stat->wl_cck_lock ? "Y" : "N",
4153 		   coex_stat->wl_cck_lock_ever ? "Y" : "N",
4154 		   coex_stat->wl_noisy_level);
4155 
4156 	rtw_coex_set_coexinfo_hw(rtwdev, m);
4157 	seq_printf(m, "%-40s = %d/ %d/ %d/ %d\n",
4158 		   "EVM A/ EVM B/ SNR A/ SNR B",
4159 		   -dm_info->rx_evm_dbm[RF_PATH_A],
4160 		   -dm_info->rx_evm_dbm[RF_PATH_B],
4161 		   -dm_info->rx_snr[RF_PATH_A],
4162 		   -dm_info->rx_snr[RF_PATH_B]);
4163 	seq_printf(m, "%-40s = %d/ %d/ %d/ %d\n",
4164 		   "CCK-CCA/CCK-FA/OFDM-CCA/OFDM-FA",
4165 		   dm_info->cck_cca_cnt, dm_info->cck_fa_cnt,
4166 		   dm_info->ofdm_cca_cnt, dm_info->ofdm_fa_cnt);
4167 	seq_printf(m, "%-40s = %d/ %d/ %d/ %d\n", "CRC OK CCK/11g/11n/11ac",
4168 		   dm_info->cck_ok_cnt, dm_info->ofdm_ok_cnt,
4169 		   dm_info->ht_ok_cnt, dm_info->vht_ok_cnt);
4170 	seq_printf(m, "%-40s = %d/ %d/ %d/ %d\n", "CRC Err CCK/11g/11n/11ac",
4171 		   dm_info->cck_err_cnt, dm_info->ofdm_err_cnt,
4172 		   dm_info->ht_err_cnt, dm_info->vht_err_cnt);
4173 
4174 }
4175 #endif /* CONFIG_RTW88_DEBUGFS */
4176