1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007-2013  Realtek Corporation.*/
3 
4 #include "halbt_precomp.h"
5 
6 /***************************************************
7  *		Debug related function
8  ***************************************************/
9 
10 static const char *const gl_btc_wifi_bw_string[] = {
11 	"11bg",
12 	"HT20",
13 	"HT40",
14 	"HT80",
15 	"HT160"
16 };
17 
18 static const char *const gl_btc_wifi_freq_string[] = {
19 	"2.4G",
20 	"5G"
21 };
22 
23 static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
24 {
25 	if (!btcoexist->binded || NULL == btcoexist->adapter)
26 		return false;
27 
28 	return true;
29 }
30 
31 static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
32 {
33 	if (rtlpriv->link_info.busytraffic)
34 		return true;
35 	else
36 		return false;
37 }
38 
39 static void halbtc_dbg_init(void)
40 {
41 }
42 
43 /***************************************************
44  *		helper function
45  ***************************************************/
46 static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist)
47 {
48 	struct rtl_priv *rtlpriv = btcoexist->adapter;
49 	struct rtl_mac *mac = rtl_mac(rtlpriv);
50 	struct rtl_sta_info *drv_priv;
51 	u8 cnt = 0;
52 
53 	if (mac->opmode == NL80211_IFTYPE_ADHOC ||
54 	    mac->opmode == NL80211_IFTYPE_MESH_POINT ||
55 	    mac->opmode == NL80211_IFTYPE_AP) {
56 		if (in_interrupt() > 0) {
57 			list_for_each_entry(drv_priv, &rtlpriv->entry_list,
58 					    list) {
59 				cnt++;
60 			}
61 		} else {
62 			spin_lock_bh(&rtlpriv->locks.entry_list_lock);
63 			list_for_each_entry(drv_priv, &rtlpriv->entry_list,
64 					    list) {
65 				cnt++;
66 			}
67 			spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
68 		}
69 	}
70 	if (cnt > 0)
71 		return true;
72 	else
73 		return false;
74 }
75 
76 static bool halbtc_legacy(struct rtl_priv *adapter)
77 {
78 	struct rtl_priv *rtlpriv = adapter;
79 	struct rtl_mac *mac = rtl_mac(rtlpriv);
80 
81 	bool is_legacy = false;
82 
83 	if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
84 		is_legacy = true;
85 
86 	return is_legacy;
87 }
88 
89 bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
90 {
91 	struct rtl_priv *rtlpriv = adapter;
92 
93 	if (rtlpriv->link_info.tx_busy_traffic)
94 		return true;
95 	else
96 		return false;
97 }
98 
99 static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
100 {
101 	struct rtl_priv *rtlpriv = btcoexist->adapter;
102 	struct rtl_phy *rtlphy = &rtlpriv->phy;
103 	u32 wifi_bw = BTC_WIFI_BW_HT20;
104 
105 	if (halbtc_legacy(rtlpriv)) {
106 		wifi_bw = BTC_WIFI_BW_LEGACY;
107 	} else {
108 		switch (rtlphy->current_chan_bw) {
109 		case HT_CHANNEL_WIDTH_20:
110 			wifi_bw = BTC_WIFI_BW_HT20;
111 			break;
112 		case HT_CHANNEL_WIDTH_20_40:
113 			wifi_bw = BTC_WIFI_BW_HT40;
114 			break;
115 		case HT_CHANNEL_WIDTH_80:
116 			wifi_bw = BTC_WIFI_BW_HT80;
117 			break;
118 		}
119 	}
120 
121 	return wifi_bw;
122 }
123 
124 static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
125 {
126 	struct rtl_priv *rtlpriv = btcoexist->adapter;
127 	struct rtl_phy	*rtlphy = &(rtlpriv->phy);
128 	u8 chnl = 1;
129 
130 	if (rtlphy->current_channel != 0)
131 		chnl = rtlphy->current_channel;
132 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
133 		 "static halbtc_get_wifi_central_chnl:%d\n", chnl);
134 	return chnl;
135 }
136 
137 static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
138 {
139 	return rtlpriv->btcoexist.btc_info.single_ant_path;
140 }
141 
142 static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
143 {
144 	return rtlpriv->btcoexist.btc_info.bt_type;
145 }
146 
147 static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
148 {
149 	u8 num;
150 
151 	if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
152 		num = 2;
153 	else
154 		num = 1;
155 
156 	return num;
157 }
158 
159 static u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
160 {
161 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
162 
163 	return rtlhal->package_type;
164 }
165 
166 static
167 u8 rtl_get_hwpg_rfe_type(struct rtl_priv *rtlpriv)
168 {
169 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
170 
171 	return rtlhal->rfe_type;
172 }
173 
174 static
175 bool halbtc_is_hw_mailbox_exist(struct btc_coexist *btcoexist)
176 {
177 	if (IS_HARDWARE_TYPE_8812(btcoexist->adapter))
178 		return false;
179 	else
180 		return true;
181 }
182 
183 static
184 bool halbtc_send_bt_mp_operation(struct btc_coexist *btcoexist, u8 op_code,
185 				 u8 *cmd, u32 len, unsigned long wait_ms)
186 {
187 	struct rtl_priv *rtlpriv;
188 	const u8 oper_ver = 0;
189 	u8 req_num;
190 
191 	if (!halbtc_is_hw_mailbox_exist(btcoexist))
192 		return false;
193 
194 	if (wait_ms)	/* before h2c to avoid race condition */
195 		reinit_completion(&btcoexist->bt_mp_comp);
196 
197 	rtlpriv = btcoexist->adapter;
198 
199 	/* fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it
200 	 * to know message type
201 	 */
202 	switch (op_code) {
203 	case BT_OP_GET_BT_VERSION:
204 		req_num = BT_SEQ_GET_BT_VERSION;
205 		break;
206 	case BT_OP_GET_AFH_MAP_L:
207 		req_num = BT_SEQ_GET_AFH_MAP_L;
208 		break;
209 	case BT_OP_GET_AFH_MAP_M:
210 		req_num = BT_SEQ_GET_AFH_MAP_M;
211 		break;
212 	case BT_OP_GET_AFH_MAP_H:
213 		req_num = BT_SEQ_GET_AFH_MAP_H;
214 		break;
215 	case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE:
216 		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE;
217 		break;
218 	case BT_OP_GET_BT_COEX_SUPPORTED_VERSION:
219 		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION;
220 		break;
221 	case BT_OP_GET_BT_ANT_DET_VAL:
222 		req_num = BT_SEQ_GET_BT_ANT_DET_VAL;
223 		break;
224 	case BT_OP_GET_BT_BLE_SCAN_PARA:
225 		req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA;
226 		break;
227 	case BT_OP_GET_BT_BLE_SCAN_TYPE:
228 		req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE;
229 		break;
230 	case BT_OP_GET_BT_DEVICE_INFO:
231 		req_num = BT_SEQ_GET_BT_DEVICE_INFO;
232 		break;
233 	case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL:
234 		req_num = BT_SEQ_GET_BT_FORB_SLOT_VAL;
235 		break;
236 	case BT_OP_WRITE_REG_ADDR:
237 	case BT_OP_WRITE_REG_VALUE:
238 	case BT_OP_READ_REG:
239 	default:
240 		req_num = BT_SEQ_DONT_CARE;
241 		break;
242 	}
243 
244 	cmd[0] |= (oper_ver & 0x0f);		/* Set OperVer */
245 	cmd[0] |= ((req_num << 4) & 0xf0);	/* Set ReqNum */
246 	cmd[1] = op_code;
247 	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, len, cmd);
248 
249 	/* wait? */
250 	if (!wait_ms)
251 		return true;
252 
253 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
254 		 "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
255 
256 	if (in_interrupt())
257 		return false;
258 
259 	if (wait_for_completion_timeout(&btcoexist->bt_mp_comp,
260 					msecs_to_jiffies(wait_ms)) == 0) {
261 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
262 			 "btmpinfo wait (req_num=%d) timeout\n", req_num);
263 
264 		return false;	/* timeout */
265 	}
266 
267 	return true;
268 }
269 
270 static void halbtc_leave_lps(struct btc_coexist *btcoexist)
271 {
272 	struct rtl_priv *rtlpriv;
273 	bool ap_enable = false;
274 
275 	rtlpriv = btcoexist->adapter;
276 
277 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
278 			   &ap_enable);
279 
280 	if (ap_enable) {
281 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
282 			 "%s()<--dont leave lps under AP mode\n", __func__);
283 		return;
284 	}
285 
286 	btcoexist->bt_info.bt_ctrl_lps = true;
287 	btcoexist->bt_info.bt_lps_on = false;
288 	rtl_lps_leave(rtlpriv->mac80211.hw);
289 }
290 
291 static void halbtc_enter_lps(struct btc_coexist *btcoexist)
292 {
293 	struct rtl_priv *rtlpriv;
294 	bool ap_enable = false;
295 
296 	rtlpriv = btcoexist->adapter;
297 
298 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
299 			   &ap_enable);
300 
301 	if (ap_enable) {
302 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
303 			 "%s()<--dont enter lps under AP mode\n", __func__);
304 		return;
305 	}
306 
307 	btcoexist->bt_info.bt_ctrl_lps = true;
308 	btcoexist->bt_info.bt_lps_on = true;
309 	rtl_lps_enter(rtlpriv->mac80211.hw);
310 }
311 
312 static void halbtc_normal_lps(struct btc_coexist *btcoexist)
313 {
314 	struct rtl_priv *rtlpriv;
315 
316 	rtlpriv = btcoexist->adapter;
317 
318 	if (btcoexist->bt_info.bt_ctrl_lps) {
319 		btcoexist->bt_info.bt_lps_on = false;
320 		rtl_lps_leave(rtlpriv->mac80211.hw);
321 		btcoexist->bt_info.bt_ctrl_lps = false;
322 	}
323 }
324 
325 static void halbtc_pre_normal_lps(struct btc_coexist *btcoexist)
326 {
327 	struct rtl_priv *rtlpriv = btcoexist->adapter;
328 
329 	if (btcoexist->bt_info.bt_ctrl_lps) {
330 		btcoexist->bt_info.bt_lps_on = false;
331 		rtl_lps_leave(rtlpriv->mac80211.hw);
332 	}
333 }
334 
335 static void halbtc_post_normal_lps(struct btc_coexist *btcoexist)
336 {
337 	if (btcoexist->bt_info.bt_ctrl_lps)
338 		btcoexist->bt_info.bt_ctrl_lps = false;
339 }
340 
341 static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
342 {
343 }
344 
345 static void halbtc_normal_low_power(struct btc_coexist *btcoexist)
346 {
347 }
348 
349 static void halbtc_disable_low_power(struct btc_coexist *btcoexist,
350 				     bool low_pwr_disable)
351 {
352 	/* TODO: original/leave 32k low power */
353 	btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable;
354 }
355 
356 static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
357 {
358 	bool need_to_act = false;
359 	static unsigned long pre_time;
360 	unsigned long cur_time = 0;
361 	struct rtl_priv *rtlpriv = btcoexist->adapter;
362 
363 	/* To void continuous deleteBA=>addBA=>deleteBA=>addBA
364 	 * This function is not allowed to continuous called
365 	 * It can only be called after 8 seconds
366 	 */
367 
368 	cur_time = jiffies;
369 	if (jiffies_to_msecs(cur_time - pre_time) <= 8000) {
370 		/* over 8 seconds you can execute this function again. */
371 		return;
372 	}
373 	pre_time = cur_time;
374 
375 	if (btcoexist->bt_info.reject_agg_pkt) {
376 		need_to_act = true;
377 		btcoexist->bt_info.pre_reject_agg_pkt =
378 			btcoexist->bt_info.reject_agg_pkt;
379 	} else {
380 		if (btcoexist->bt_info.pre_reject_agg_pkt) {
381 			need_to_act = true;
382 			btcoexist->bt_info.pre_reject_agg_pkt =
383 				btcoexist->bt_info.reject_agg_pkt;
384 		}
385 
386 		if (btcoexist->bt_info.pre_bt_ctrl_agg_buf_size !=
387 		    btcoexist->bt_info.bt_ctrl_agg_buf_size) {
388 			need_to_act = true;
389 			btcoexist->bt_info.pre_bt_ctrl_agg_buf_size =
390 				btcoexist->bt_info.bt_ctrl_agg_buf_size;
391 		}
392 
393 		if (btcoexist->bt_info.bt_ctrl_agg_buf_size) {
394 			if (btcoexist->bt_info.pre_agg_buf_size !=
395 			    btcoexist->bt_info.agg_buf_size) {
396 				need_to_act = true;
397 			}
398 			btcoexist->bt_info.pre_agg_buf_size =
399 				btcoexist->bt_info.agg_buf_size;
400 		}
401 
402 		if (need_to_act)
403 			rtl_rx_ampdu_apply(rtlpriv);
404 	}
405 }
406 
407 static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
408 {
409 	u8 cmd_buffer[4] = {0};
410 
411 	if (btcoexist->bt_info.bt_real_fw_ver)
412 		goto label_done;
413 
414 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
415 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_VERSION,
416 				    cmd_buffer, 4, 200);
417 
418 label_done:
419 	return btcoexist->bt_info.bt_real_fw_ver;
420 }
421 
422 static u32 halbtc_get_bt_coex_supported_feature(void *btc_context)
423 {
424 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
425 	u8 cmd_buffer[4] = {0};
426 
427 	if (btcoexist->bt_info.bt_supported_feature)
428 		goto label_done;
429 
430 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
431 	halbtc_send_bt_mp_operation(btcoexist,
432 				    BT_OP_GET_BT_COEX_SUPPORTED_FEATURE,
433 				    cmd_buffer, 4, 200);
434 
435 label_done:
436 	return btcoexist->bt_info.bt_supported_feature;
437 }
438 
439 static u32 halbtc_get_bt_coex_supported_version(void *btc_context)
440 {
441 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
442 	u8 cmd_buffer[4] = {0};
443 
444 	if (btcoexist->bt_info.bt_supported_version)
445 		goto label_done;
446 
447 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
448 	halbtc_send_bt_mp_operation(btcoexist,
449 				    BT_OP_GET_BT_COEX_SUPPORTED_VERSION,
450 				    cmd_buffer, 4, 200);
451 
452 label_done:
453 	return btcoexist->bt_info.bt_supported_version;
454 }
455 
456 static u32 halbtc_get_bt_device_info(void *btc_context)
457 {
458 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
459 	u8 cmd_buffer[4] = {0};
460 
461 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
462 	halbtc_send_bt_mp_operation(btcoexist,
463 				    BT_OP_GET_BT_DEVICE_INFO,
464 				    cmd_buffer, 4, 200);
465 
466 	return btcoexist->bt_info.bt_device_info;
467 }
468 
469 static u32 halbtc_get_bt_forbidden_slot_val(void *btc_context)
470 {
471 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
472 	u8 cmd_buffer[4] = {0};
473 
474 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
475 	halbtc_send_bt_mp_operation(btcoexist,
476 				    BT_OP_GET_BT_FORBIDDEN_SLOT_VAL,
477 				    cmd_buffer, 4, 200);
478 
479 	return btcoexist->bt_info.bt_forb_slot_val;
480 }
481 
482 static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
483 {
484 	/* return value:
485 	 * [31:16] => connected port number
486 	 * [15:0]  => port connected bit define
487 	 */
488 	struct rtl_priv *rtlpriv = btcoexist->adapter;
489 	struct rtl_mac *mac = rtl_mac(rtlpriv);
490 	u32 ret_val = 0;
491 	u32 port_connected_status = 0, num_of_connected_port = 0;
492 
493 	if (mac->opmode == NL80211_IFTYPE_STATION &&
494 	    mac->link_state >= MAC80211_LINKED) {
495 		port_connected_status |= WIFI_STA_CONNECTED;
496 		num_of_connected_port++;
497 	}
498 	/* AP & ADHOC & MESH */
499 	if (is_any_client_connect_to_ap(btcoexist)) {
500 		port_connected_status |= WIFI_AP_CONNECTED;
501 		num_of_connected_port++;
502 	}
503 	/* TODO: P2P Connected Status */
504 
505 	ret_val = (num_of_connected_port << 16) | port_connected_status;
506 
507 	return ret_val;
508 }
509 
510 static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
511 {
512 	int undec_sm_pwdb = 0;
513 
514 	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
515 		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
516 	else /* associated entry pwdb */
517 		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
518 	return undec_sm_pwdb;
519 }
520 
521 static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
522 {
523 	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
524 	struct rtl_priv *rtlpriv = btcoexist->adapter;
525 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
526 	struct rtl_mac *mac = rtl_mac(rtlpriv);
527 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
528 	bool *bool_tmp = (bool *)out_buf;
529 	int *s32_tmp = (int *)out_buf;
530 	u32 *u32_tmp = (u32 *)out_buf;
531 	u8 *u8_tmp = (u8 *)out_buf;
532 	bool tmp = false;
533 	bool ret = true;
534 
535 	if (!halbtc_is_bt_coexist_available(btcoexist))
536 		return false;
537 
538 	switch (get_type) {
539 	case BTC_GET_BL_HS_OPERATION:
540 		*bool_tmp = false;
541 		ret = false;
542 		break;
543 	case BTC_GET_BL_HS_CONNECTING:
544 		*bool_tmp = false;
545 		ret = false;
546 		break;
547 	case BTC_GET_BL_WIFI_CONNECTED:
548 		if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
549 		    rtlpriv->mac80211.link_state >= MAC80211_LINKED)
550 			tmp = true;
551 		if (is_any_client_connect_to_ap(btcoexist))
552 			tmp = true;
553 		*bool_tmp = tmp;
554 		break;
555 	case BTC_GET_BL_WIFI_DUAL_BAND_CONNECTED:
556 		*u8_tmp = BTC_MULTIPORT_SCC;
557 		break;
558 	case BTC_GET_BL_WIFI_BUSY:
559 		if (halbtc_is_wifi_busy(rtlpriv))
560 			*bool_tmp = true;
561 		else
562 			*bool_tmp = false;
563 		break;
564 	case BTC_GET_BL_WIFI_SCAN:
565 		if (mac->act_scanning)
566 			*bool_tmp = true;
567 		else
568 			*bool_tmp = false;
569 		break;
570 	case BTC_GET_BL_WIFI_LINK:
571 		if (mac->link_state == MAC80211_LINKING)
572 			*bool_tmp = true;
573 		else
574 			*bool_tmp = false;
575 		break;
576 	case BTC_GET_BL_WIFI_ROAM:
577 		if (mac->link_state == MAC80211_LINKING)
578 			*bool_tmp = true;
579 		else
580 			*bool_tmp = false;
581 		break;
582 	case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
583 		*bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
584 		break;
585 	case BTC_GET_BL_WIFI_UNDER_5G:
586 		if (rtlhal->current_bandtype == BAND_ON_5G)
587 			*bool_tmp = true;
588 		else
589 			*bool_tmp = false;
590 		break;
591 	case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
592 		if (mac->opmode == NL80211_IFTYPE_AP)
593 			*bool_tmp = true;
594 		else
595 			*bool_tmp = false;
596 		break;
597 	case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
598 		if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
599 			*bool_tmp = false;
600 		else
601 			*bool_tmp = true;
602 		break;
603 	case BTC_GET_BL_WIFI_UNDER_B_MODE:
604 		if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
605 			*bool_tmp = true;
606 		else
607 			*bool_tmp = false;
608 		break;
609 	case BTC_GET_BL_EXT_SWITCH:
610 		*bool_tmp = false;
611 		break;
612 	case BTC_GET_BL_WIFI_IS_IN_MP_MODE:
613 		*bool_tmp = false;
614 		break;
615 	case BTC_GET_BL_IS_ASUS_8723B:
616 		*bool_tmp = false;
617 		break;
618 	case BTC_GET_BL_RF4CE_CONNECTED:
619 		*bool_tmp = false;
620 		break;
621 	case BTC_GET_S4_WIFI_RSSI:
622 		*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
623 		break;
624 	case BTC_GET_S4_HS_RSSI:
625 		*s32_tmp = 0;
626 		ret = false;
627 		break;
628 	case BTC_GET_U4_WIFI_BW:
629 		*u32_tmp = halbtc_get_wifi_bw(btcoexist);
630 		break;
631 	case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
632 		if (halbtc_is_wifi_uplink(rtlpriv))
633 			*u32_tmp = BTC_WIFI_TRAFFIC_TX;
634 		else
635 			*u32_tmp = BTC_WIFI_TRAFFIC_RX;
636 		break;
637 	case BTC_GET_U4_WIFI_FW_VER:
638 		*u32_tmp = (rtlhal->fw_version << 16) | rtlhal->fw_subversion;
639 		break;
640 	case BTC_GET_U4_WIFI_LINK_STATUS:
641 		*u32_tmp = halbtc_get_wifi_link_status(btcoexist);
642 		break;
643 	case BTC_GET_U4_BT_PATCH_VER:
644 		*u32_tmp = halbtc_get_bt_patch_version(btcoexist);
645 		break;
646 	case BTC_GET_U4_VENDOR:
647 		*u32_tmp = BTC_VENDOR_OTHER;
648 		break;
649 	case BTC_GET_U4_SUPPORTED_VERSION:
650 		*u32_tmp = halbtc_get_bt_coex_supported_version(btcoexist);
651 		break;
652 	case BTC_GET_U4_SUPPORTED_FEATURE:
653 		*u32_tmp = halbtc_get_bt_coex_supported_feature(btcoexist);
654 		break;
655 	case BTC_GET_U4_BT_DEVICE_INFO:
656 		*u32_tmp = halbtc_get_bt_device_info(btcoexist);
657 		break;
658 	case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL:
659 		*u32_tmp = halbtc_get_bt_forbidden_slot_val(btcoexist);
660 		break;
661 	case BTC_GET_U4_WIFI_IQK_TOTAL:
662 		*u32_tmp =
663 			btcoexist->btc_phydm_query_phy_counter(btcoexist,
664 							       DM_INFO_IQK_ALL);
665 		break;
666 	case BTC_GET_U4_WIFI_IQK_OK:
667 		*u32_tmp =
668 			btcoexist->btc_phydm_query_phy_counter(btcoexist,
669 							       DM_INFO_IQK_OK);
670 		break;
671 	case BTC_GET_U4_WIFI_IQK_FAIL:
672 		*u32_tmp =
673 			btcoexist->btc_phydm_query_phy_counter(btcoexist,
674 							       DM_INFO_IQK_NG);
675 		break;
676 	case BTC_GET_U1_WIFI_DOT11_CHNL:
677 		*u8_tmp = rtlphy->current_channel;
678 		break;
679 	case BTC_GET_U1_WIFI_CENTRAL_CHNL:
680 		*u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
681 		break;
682 	case BTC_GET_U1_WIFI_HS_CHNL:
683 		*u8_tmp = 0;
684 		ret = false;
685 		break;
686 	case BTC_GET_U1_AP_NUM:
687 		*u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
688 		break;
689 	case BTC_GET_U1_ANT_TYPE:
690 		*u8_tmp = (u8)BTC_ANT_TYPE_0;
691 		break;
692 	case BTC_GET_U1_IOT_PEER:
693 		*u8_tmp = 0;
694 		break;
695 
696 		/************* 1Ant **************/
697 	case BTC_GET_U1_LPS_MODE:
698 		*u8_tmp = btcoexist->pwr_mode_val[0];
699 		break;
700 
701 	default:
702 		ret = false;
703 		break;
704 	}
705 
706 	return ret;
707 }
708 
709 static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
710 {
711 	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
712 	bool *bool_tmp = (bool *)in_buf;
713 	u8 *u8_tmp = (u8 *)in_buf;
714 	u32 *u32_tmp = (u32 *)in_buf;
715 	bool ret = true;
716 
717 	if (!halbtc_is_bt_coexist_available(btcoexist))
718 		return false;
719 
720 	switch (set_type) {
721 	/* set some bool type variables. */
722 	case BTC_SET_BL_BT_DISABLE:
723 		btcoexist->bt_info.bt_disabled = *bool_tmp;
724 		break;
725 	case BTC_SET_BL_BT_TRAFFIC_BUSY:
726 		btcoexist->bt_info.bt_busy = *bool_tmp;
727 		break;
728 	case BTC_SET_BL_BT_LIMITED_DIG:
729 		btcoexist->bt_info.limited_dig = *bool_tmp;
730 		break;
731 	case BTC_SET_BL_FORCE_TO_ROAM:
732 		btcoexist->bt_info.force_to_roam = *bool_tmp;
733 		break;
734 	case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
735 		btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
736 		break;
737 	case BTC_SET_BL_BT_CTRL_AGG_SIZE:
738 		btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp;
739 		break;
740 	case BTC_SET_BL_INC_SCAN_DEV_NUM:
741 		btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
742 		break;
743 	case BTC_SET_BL_BT_TX_RX_MASK:
744 		btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp;
745 		break;
746 	case BTC_SET_BL_MIRACAST_PLUS_BT:
747 		btcoexist->bt_info.miracast_plus_bt = *bool_tmp;
748 		break;
749 		/* set some u1Byte type variables. */
750 	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
751 		btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
752 		break;
753 	case BTC_SET_U1_AGG_BUF_SIZE:
754 		btcoexist->bt_info.agg_buf_size = *u8_tmp;
755 		break;
756 
757 	/* the following are some action which will be triggered */
758 	case BTC_SET_ACT_GET_BT_RSSI:
759 		ret = false;
760 		break;
761 	case BTC_SET_ACT_AGGREGATE_CTRL:
762 		halbtc_aggregation_check(btcoexist);
763 		break;
764 
765 	/* 1Ant */
766 	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
767 		btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
768 		break;
769 	case BTC_SET_UI_SCAN_SIG_COMPENSATION:
770 		break;
771 	case BTC_SET_U1_LPS_VAL:
772 		btcoexist->bt_info.lps_val = *u8_tmp;
773 		break;
774 	case BTC_SET_U1_RPWM_VAL:
775 		btcoexist->bt_info.rpwm_val = *u8_tmp;
776 		break;
777 	/* the following are some action which will be triggered  */
778 	case BTC_SET_ACT_LEAVE_LPS:
779 		halbtc_leave_lps(btcoexist);
780 		break;
781 	case BTC_SET_ACT_ENTER_LPS:
782 		halbtc_enter_lps(btcoexist);
783 		break;
784 	case BTC_SET_ACT_NORMAL_LPS:
785 		halbtc_normal_lps(btcoexist);
786 		break;
787 	case BTC_SET_ACT_PRE_NORMAL_LPS:
788 		halbtc_pre_normal_lps(btcoexist);
789 		break;
790 	case BTC_SET_ACT_POST_NORMAL_LPS:
791 		halbtc_post_normal_lps(btcoexist);
792 		break;
793 	case BTC_SET_ACT_DISABLE_LOW_POWER:
794 		halbtc_disable_low_power(btcoexist, *bool_tmp);
795 		break;
796 	case BTC_SET_ACT_UPDATE_RAMASK:
797 		btcoexist->bt_info.ra_mask = *u32_tmp;
798 		break;
799 	case BTC_SET_ACT_SEND_MIMO_PS:
800 		break;
801 	case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
802 		break;
803 	case BTC_SET_ACT_CTRL_BT_COEX:
804 		break;
805 	case BTC_SET_ACT_CTRL_8723B_ANT:
806 		break;
807 	default:
808 		break;
809 	}
810 
811 	return ret;
812 }
813 
814 static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist,
815 					   struct seq_file *m)
816 {
817 }
818 
819 static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist,
820 					struct seq_file *m)
821 {
822 }
823 
824 static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
825 				       struct seq_file *m)
826 {
827 	struct rtl_priv *rtlpriv = btcoexist->adapter;
828 	s32 wifi_rssi = 0, bt_hs_rssi = 0;
829 	bool scan = false, link = false, roam = false, wifi_busy = false;
830 	bool wifi_under_b_mode = false;
831 	bool wifi_under_5g = false;
832 	u32 wifi_bw = BTC_WIFI_BW_HT20;
833 	u32 wifi_traffic_dir = BTC_WIFI_TRAFFIC_TX;
834 	u32 wifi_freq = BTC_FREQ_2_4G;
835 	u32 wifi_link_status = 0x0;
836 	bool bt_hs_on = false, under_ips = false, under_lps = false;
837 	bool low_power = false, dc_mode = false;
838 	u8 wifi_chnl = 0, wifi_hs_chnl = 0;
839 	u8 ap_num = 0;
840 
841 	wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
842 	seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
843 		   "STA/vWifi/HS/p2pGo/p2pGc",
844 		   ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
845 		   ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
846 		   ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
847 		   ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
848 		   ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
849 
850 	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
851 	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_chnl);
852 	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
853 	seq_printf(m, "\n %-35s = %d / %d(%d)",
854 		   "Dot11 channel / HsChnl(High Speed)",
855 		   wifi_chnl, wifi_hs_chnl, bt_hs_on);
856 
857 	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
858 	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
859 	seq_printf(m, "\n %-35s = %d/ %d",
860 		   "Wifi rssi/ HS rssi",
861 		   wifi_rssi - 100, bt_hs_rssi - 100);
862 
863 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
864 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
865 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
866 	seq_printf(m, "\n %-35s = %d/ %d/ %d ",
867 		   "Wifi link/ roam/ scan",
868 		   link, roam, scan);
869 
870 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
871 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
872 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
873 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
874 			   &wifi_traffic_dir);
875 	btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
876 	wifi_freq = (wifi_under_5g ? BTC_FREQ_5G : BTC_FREQ_2_4G);
877 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
878 			   &wifi_under_b_mode);
879 
880 	seq_printf(m, "\n %-35s = %s / %s/ %s/ AP=%d ",
881 		   "Wifi freq/ bw/ traffic",
882 		   gl_btc_wifi_freq_string[wifi_freq],
883 		   ((wifi_under_b_mode) ? "11b" :
884 		    gl_btc_wifi_bw_string[wifi_bw]),
885 		   ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
886 					      wifi_traffic_dir) ? "uplink" :
887 					     "downlink")),
888 		   ap_num);
889 
890 	/* power status	 */
891 	dc_mode = true;	/*TODO*/
892 	under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
893 	under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
894 	low_power = 0; /*TODO*/
895 	seq_printf(m, "\n %-35s = %s%s%s%s",
896 		   "Power Status",
897 		   (dc_mode ? "DC mode" : "AC mode"),
898 		   (under_ips ? ", IPS ON" : ""),
899 		   (under_lps ? ", LPS ON" : ""),
900 		   (low_power ? ", 32k" : ""));
901 
902 	seq_printf(m,
903 		   "\n %-35s = %02x %02x %02x %02x %02x %02x (0x%x/0x%x)",
904 		   "Power mode cmd(lps/rpwm)",
905 		   btcoexist->pwr_mode_val[0], btcoexist->pwr_mode_val[1],
906 		   btcoexist->pwr_mode_val[2], btcoexist->pwr_mode_val[3],
907 		   btcoexist->pwr_mode_val[4], btcoexist->pwr_mode_val[5],
908 		   btcoexist->bt_info.lps_val,
909 		   btcoexist->bt_info.rpwm_val);
910 }
911 
912 /************************************************************
913  *		IO related function
914  ************************************************************/
915 static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr)
916 {
917 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
918 	struct rtl_priv *rtlpriv = btcoexist->adapter;
919 
920 	return	rtl_read_byte(rtlpriv, reg_addr);
921 }
922 
923 static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr)
924 {
925 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
926 	struct rtl_priv *rtlpriv = btcoexist->adapter;
927 
928 	return	rtl_read_word(rtlpriv, reg_addr);
929 }
930 
931 static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr)
932 {
933 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
934 	struct rtl_priv *rtlpriv = btcoexist->adapter;
935 
936 	return	rtl_read_dword(rtlpriv, reg_addr);
937 }
938 
939 static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data)
940 {
941 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
942 	struct rtl_priv *rtlpriv = btcoexist->adapter;
943 
944 	rtl_write_byte(rtlpriv, reg_addr, data);
945 }
946 
947 static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
948 				       u32 bit_mask, u8 data)
949 {
950 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
951 	struct rtl_priv *rtlpriv = btcoexist->adapter;
952 	u8 original_value, bit_shift = 0;
953 	u8 i;
954 
955 	if (bit_mask != MASKDWORD) {/*if not "double word" write*/
956 		original_value = rtl_read_byte(rtlpriv, reg_addr);
957 		for (i = 0; i <= 7; i++) {
958 			if ((bit_mask>>i) & 0x1)
959 				break;
960 		}
961 		bit_shift = i;
962 		data = (original_value & (~bit_mask)) |
963 			((data << bit_shift) & bit_mask);
964 	}
965 	rtl_write_byte(rtlpriv, reg_addr, data);
966 }
967 
968 static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data)
969 {
970 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
971 	struct rtl_priv *rtlpriv = btcoexist->adapter;
972 
973 	rtl_write_word(rtlpriv, reg_addr, data);
974 }
975 
976 static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
977 {
978 	struct btc_coexist *btcoexist =
979 		(struct btc_coexist *)bt_context;
980 	struct rtl_priv *rtlpriv = btcoexist->adapter;
981 
982 	rtl_write_dword(rtlpriv, reg_addr, data);
983 }
984 
985 static void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr,
986 					 u8 data)
987 {
988 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
989 	struct rtl_priv *rtlpriv = btcoexist->adapter;
990 
991 	if (btcoexist->chip_interface == BTC_INTF_SDIO)
992 		;
993 	else if (btcoexist->chip_interface == BTC_INTF_PCI)
994 		rtl_write_byte(rtlpriv, reg_addr, data);
995 	else if (btcoexist->chip_interface == BTC_INTF_USB)
996 		rtl_write_byte(rtlpriv, reg_addr, data);
997 }
998 
999 static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
1000 			     u32 data)
1001 {
1002 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1003 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1004 
1005 	rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
1006 }
1007 
1008 static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask)
1009 {
1010 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1011 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1012 
1013 	return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
1014 }
1015 
1016 static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
1017 			     u32 bit_mask, u32 data)
1018 {
1019 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1020 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1021 
1022 	rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data);
1023 }
1024 
1025 static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
1026 			    u32 bit_mask)
1027 {
1028 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1029 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1030 
1031 	return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask);
1032 }
1033 
1034 static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
1035 				u32 cmd_len, u8 *cmd_buf)
1036 {
1037 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1038 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1039 
1040 	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id,
1041 					cmd_len, cmd_buf);
1042 }
1043 
1044 void halbtc_send_wifi_port_id_cmd(void *bt_context)
1045 {
1046 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1047 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1048 	u8 cmd_buf[1] = {0};	/* port id [2:0] = 0 */
1049 
1050 	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, H2C_BT_PORT_ID,
1051 					1, cmd_buf);
1052 }
1053 
1054 void halbtc_set_default_port_id_cmd(void *bt_context)
1055 {
1056 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1057 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1058 	struct ieee80211_hw *hw = rtlpriv->mac80211.hw;
1059 
1060 	if (!rtlpriv->cfg->ops->set_default_port_id_cmd)
1061 		return;
1062 
1063 	rtlpriv->cfg->ops->set_default_port_id_cmd(hw);
1064 }
1065 
1066 static
1067 void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
1068 {
1069 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1070 	u8 cmd_buffer1[4] = {0};
1071 	u8 cmd_buffer2[4] = {0};
1072 
1073 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1074 	*((__le16 *)&cmd_buffer1[2]) = cpu_to_le16((u16)set_val);
1075 	if (!halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_VALUE,
1076 					 cmd_buffer1, 4, 200))
1077 		return;
1078 
1079 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1080 	cmd_buffer2[2] = reg_type;
1081 	*((u8 *)&cmd_buffer2[3]) = (u8)offset;
1082 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_ADDR,
1083 				    cmd_buffer2, 4, 200);
1084 }
1085 
1086 static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type,
1087 				   struct seq_file *m)
1088 {
1089 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1090 
1091 	switch (disp_type) {
1092 	case BTC_DBG_DISP_COEX_STATISTICS:
1093 		halbtc_display_coex_statistics(btcoexist, m);
1094 		break;
1095 	case BTC_DBG_DISP_BT_LINK_INFO:
1096 		halbtc_display_bt_link_info(btcoexist, m);
1097 		break;
1098 	case BTC_DBG_DISP_WIFI_STATUS:
1099 		halbtc_display_wifi_status(btcoexist, m);
1100 		break;
1101 	default:
1102 		break;
1103 	}
1104 }
1105 
1106 static u32 halbtc_get_bt_reg(void *btc_context, u8 reg_type, u32 offset)
1107 {
1108 	return 0;
1109 }
1110 
1111 static bool halbtc_under_ips(struct btc_coexist *btcoexist)
1112 {
1113 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1114 	struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
1115 	enum rf_pwrstate rtstate;
1116 
1117 	if (ppsc->inactiveps) {
1118 		rtstate = ppsc->rfpwr_state;
1119 
1120 		if (rtstate != ERFON &&
1121 		    ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
1122 			return true;
1123 		}
1124 	}
1125 
1126 	return false;
1127 }
1128 
1129 static
1130 u32 halbtc_get_phydm_version(void *btc_context)
1131 {
1132 	return 0;
1133 }
1134 
1135 static
1136 void halbtc_phydm_modify_ra_pcr_threshold(void *btc_context,
1137 					  u8 ra_offset_direction,
1138 					  u8 ra_threshold_offset)
1139 {
1140 }
1141 
1142 static
1143 u32 halbtc_phydm_query_phy_counter(void *btc_context, enum dm_info_query dm_id)
1144 {
1145 	return 0;
1146 }
1147 
1148 static u8 halbtc_get_ant_det_val_from_bt(void *btc_context)
1149 {
1150 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1151 	u8 cmd_buffer[4] = {0};
1152 
1153 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1154 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_ANT_DET_VAL,
1155 				    cmd_buffer, 4, 200);
1156 
1157 	/* need wait completion to return correct value */
1158 
1159 	return btcoexist->bt_info.bt_ant_det_val;
1160 }
1161 
1162 static u8 halbtc_get_ble_scan_type_from_bt(void *btc_context)
1163 {
1164 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1165 	u8 cmd_buffer[4] = {0};
1166 
1167 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1168 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE,
1169 				    cmd_buffer, 4, 200);
1170 
1171 	/* need wait completion to return correct value */
1172 
1173 	return btcoexist->bt_info.bt_ble_scan_type;
1174 }
1175 
1176 static u32 halbtc_get_ble_scan_para_from_bt(void *btc_context, u8 scan_type)
1177 {
1178 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1179 	u8 cmd_buffer[4] = {0};
1180 
1181 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1182 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA,
1183 				    cmd_buffer, 4, 200);
1184 
1185 	/* need wait completion to return correct value */
1186 
1187 	return btcoexist->bt_info.bt_ble_scan_para;
1188 }
1189 
1190 static bool halbtc_get_bt_afh_map_from_bt(void *btc_context, u8 map_type,
1191 					  u8 *afh_map)
1192 {
1193 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1194 	u8 cmd_buffer[2] = {0};
1195 	bool ret;
1196 	u32 *afh_map_l = (u32 *)afh_map;
1197 	u32 *afh_map_m = (u32 *)(afh_map + 4);
1198 	u16 *afh_map_h = (u16 *)(afh_map + 8);
1199 
1200 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1201 	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_L,
1202 					  cmd_buffer, 2, 200);
1203 	if (!ret)
1204 		goto exit;
1205 
1206 	*afh_map_l = btcoexist->bt_info.afh_map_l;
1207 
1208 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1209 	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_M,
1210 					  cmd_buffer, 2, 200);
1211 	if (!ret)
1212 		goto exit;
1213 
1214 	*afh_map_m = btcoexist->bt_info.afh_map_m;
1215 
1216 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1217 	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_H,
1218 					  cmd_buffer, 2, 200);
1219 	if (!ret)
1220 		goto exit;
1221 
1222 	*afh_map_h = btcoexist->bt_info.afh_map_h;
1223 
1224 exit:
1225 	return ret;
1226 }
1227 
1228 /*****************************************************************
1229  *         Extern functions called by other module
1230  *****************************************************************/
1231 bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv)
1232 {
1233 	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1234 
1235 	if (!btcoexist)
1236 		return false;
1237 
1238 	halbtc_dbg_init();
1239 
1240 	btcoexist->btc_read_1byte = halbtc_read_1byte;
1241 	btcoexist->btc_write_1byte = halbtc_write_1byte;
1242 	btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
1243 	btcoexist->btc_read_2byte = halbtc_read_2byte;
1244 	btcoexist->btc_write_2byte = halbtc_write_2byte;
1245 	btcoexist->btc_read_4byte = halbtc_read_4byte;
1246 	btcoexist->btc_write_4byte = halbtc_write_4byte;
1247 	btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte;
1248 
1249 	btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
1250 	btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
1251 
1252 	btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
1253 	btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
1254 
1255 	btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
1256 	btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
1257 
1258 	btcoexist->btc_get = halbtc_get;
1259 	btcoexist->btc_set = halbtc_set;
1260 	btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
1261 	btcoexist->btc_get_bt_reg = halbtc_get_bt_reg;
1262 
1263 	btcoexist->bt_info.bt_ctrl_buf_size = false;
1264 	btcoexist->bt_info.agg_buf_size = 5;
1265 
1266 	btcoexist->bt_info.increase_scan_dev_num = false;
1267 
1268 	btcoexist->btc_get_bt_coex_supported_feature =
1269 					halbtc_get_bt_coex_supported_feature;
1270 	btcoexist->btc_get_bt_coex_supported_version =
1271 					halbtc_get_bt_coex_supported_version;
1272 	btcoexist->btc_get_bt_phydm_version = halbtc_get_phydm_version;
1273 	btcoexist->btc_phydm_modify_ra_pcr_threshold =
1274 					halbtc_phydm_modify_ra_pcr_threshold;
1275 	btcoexist->btc_phydm_query_phy_counter = halbtc_phydm_query_phy_counter;
1276 	btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt;
1277 	btcoexist->btc_get_ble_scan_type_from_bt =
1278 					halbtc_get_ble_scan_type_from_bt;
1279 	btcoexist->btc_get_ble_scan_para_from_bt =
1280 					halbtc_get_ble_scan_para_from_bt;
1281 	btcoexist->btc_get_bt_afh_map_from_bt =
1282 					halbtc_get_bt_afh_map_from_bt;
1283 
1284 	init_completion(&btcoexist->bt_mp_comp);
1285 
1286 	return true;
1287 }
1288 
1289 bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv)
1290 {
1291 	struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
1292 	struct wifi_only_haldata *wifionly_haldata;
1293 
1294 	if (!wifionly_cfg)
1295 		return false;
1296 
1297 	wifionly_cfg->adapter = rtlpriv;
1298 
1299 	switch (rtlpriv->rtlhal.interface) {
1300 	case INTF_PCI:
1301 		wifionly_cfg->chip_interface = WIFIONLY_INTF_PCI;
1302 		break;
1303 	case INTF_USB:
1304 		wifionly_cfg->chip_interface = WIFIONLY_INTF_USB;
1305 		break;
1306 	default:
1307 		wifionly_cfg->chip_interface = WIFIONLY_INTF_UNKNOWN;
1308 		break;
1309 	}
1310 
1311 	wifionly_haldata = &wifionly_cfg->haldata_info;
1312 
1313 	wifionly_haldata->customer_id = CUSTOMER_NORMAL;
1314 	wifionly_haldata->efuse_pg_antnum = rtl_get_hwpg_ant_num(rtlpriv);
1315 	wifionly_haldata->efuse_pg_antpath =
1316 					rtl_get_hwpg_single_ant_path(rtlpriv);
1317 	wifionly_haldata->rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
1318 	wifionly_haldata->ant_div_cfg = 0;
1319 
1320 	return true;
1321 }
1322 
1323 bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
1324 {
1325 	struct rtl_priv *rtlpriv = adapter;
1326 	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1327 	u8 ant_num = 2, chip_type, single_ant_path = 0;
1328 
1329 	if (!btcoexist)
1330 		return false;
1331 
1332 	if (btcoexist->binded)
1333 		return false;
1334 
1335 	switch (rtlpriv->rtlhal.interface) {
1336 	case INTF_PCI:
1337 		btcoexist->chip_interface = BTC_INTF_PCI;
1338 		break;
1339 	case INTF_USB:
1340 		btcoexist->chip_interface = BTC_INTF_USB;
1341 		break;
1342 	default:
1343 		btcoexist->chip_interface = BTC_INTF_UNKNOWN;
1344 		break;
1345 	}
1346 
1347 	btcoexist->binded = true;
1348 	btcoexist->statistics.cnt_bind++;
1349 
1350 	btcoexist->adapter = adapter;
1351 
1352 	btcoexist->stack_info.profile_notified = false;
1353 
1354 	btcoexist->bt_info.bt_ctrl_agg_buf_size = false;
1355 	btcoexist->bt_info.agg_buf_size = 5;
1356 
1357 	btcoexist->bt_info.increase_scan_dev_num = false;
1358 	btcoexist->bt_info.miracast_plus_bt = false;
1359 
1360 	chip_type = rtl_get_hwpg_bt_type(rtlpriv);
1361 	exhalbtc_set_chip_type(btcoexist, chip_type);
1362 	ant_num = rtl_get_hwpg_ant_num(rtlpriv);
1363 	exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
1364 
1365 	/* set default antenna position to main  port */
1366 	btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
1367 
1368 	single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
1369 	exhalbtc_set_single_ant_path(btcoexist, single_ant_path);
1370 
1371 	if (rtl_get_hwpg_package_type(rtlpriv) == 0)
1372 		btcoexist->board_info.tfbga_package = false;
1373 	else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
1374 		btcoexist->board_info.tfbga_package = false;
1375 	else
1376 		btcoexist->board_info.tfbga_package = true;
1377 
1378 	if (btcoexist->board_info.tfbga_package)
1379 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1380 			 "[BTCoex], Package Type = TFBGA\n");
1381 	else
1382 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1383 			 "[BTCoex], Package Type = Non-TFBGA\n");
1384 
1385 	btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
1386 	btcoexist->board_info.ant_div_cfg = 0;
1387 
1388 	return true;
1389 }
1390 
1391 void exhalbtc_power_on_setting(struct btc_coexist *btcoexist)
1392 {
1393 	if (!halbtc_is_bt_coexist_available(btcoexist))
1394 		return;
1395 
1396 	btcoexist->statistics.cnt_power_on++;
1397 
1398 	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1399 		if (btcoexist->board_info.btdm_ant_num == 2)
1400 			ex_btc8723b2ant_power_on_setting(btcoexist);
1401 		else if (btcoexist->board_info.btdm_ant_num == 1)
1402 			ex_btc8723b1ant_power_on_setting(btcoexist);
1403 	}
1404 }
1405 
1406 void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist)
1407 {
1408 	if (!halbtc_is_bt_coexist_available(btcoexist))
1409 		return;
1410 
1411 	btcoexist->statistics.cnt_pre_load_firmware++;
1412 
1413 	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1414 		if (btcoexist->board_info.btdm_ant_num == 2)
1415 			ex_btc8723b2ant_pre_load_firmware(btcoexist);
1416 	}
1417 }
1418 
1419 void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only)
1420 {
1421 	if (!halbtc_is_bt_coexist_available(btcoexist))
1422 		return;
1423 
1424 	btcoexist->statistics.cnt_init_hw_config++;
1425 
1426 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1427 		if (btcoexist->board_info.btdm_ant_num == 2)
1428 			ex_btc8821a2ant_init_hwconfig(btcoexist);
1429 		else if (btcoexist->board_info.btdm_ant_num == 1)
1430 			ex_btc8821a1ant_init_hwconfig(btcoexist, wifi_only);
1431 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1432 		if (btcoexist->board_info.btdm_ant_num == 2)
1433 			ex_btc8723b2ant_init_hwconfig(btcoexist);
1434 		else if (btcoexist->board_info.btdm_ant_num == 1)
1435 			ex_btc8723b1ant_init_hwconfig(btcoexist, wifi_only);
1436 	} else if (IS_HARDWARE_TYPE_8723A(btcoexist->adapter)) {
1437 		/* 8723A has no this function */
1438 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1439 		if (btcoexist->board_info.btdm_ant_num == 2)
1440 			ex_btc8192e2ant_init_hwconfig(btcoexist);
1441 	}
1442 }
1443 
1444 void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg)
1445 {
1446 }
1447 
1448 void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
1449 {
1450 	if (!halbtc_is_bt_coexist_available(btcoexist))
1451 		return;
1452 
1453 	btcoexist->statistics.cnt_init_coex_dm++;
1454 
1455 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1456 		if (btcoexist->board_info.btdm_ant_num == 2)
1457 			ex_btc8821a2ant_init_coex_dm(btcoexist);
1458 		else if (btcoexist->board_info.btdm_ant_num == 1)
1459 			ex_btc8821a1ant_init_coex_dm(btcoexist);
1460 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1461 		if (btcoexist->board_info.btdm_ant_num == 2)
1462 			ex_btc8723b2ant_init_coex_dm(btcoexist);
1463 		else if (btcoexist->board_info.btdm_ant_num == 1)
1464 			ex_btc8723b1ant_init_coex_dm(btcoexist);
1465 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1466 		if (btcoexist->board_info.btdm_ant_num == 2)
1467 			ex_btc8192e2ant_init_coex_dm(btcoexist);
1468 	}
1469 
1470 	btcoexist->initilized = true;
1471 }
1472 
1473 void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
1474 {
1475 	u8 ips_type;
1476 
1477 	if (!halbtc_is_bt_coexist_available(btcoexist))
1478 		return;
1479 	btcoexist->statistics.cnt_ips_notify++;
1480 	if (btcoexist->manual_control)
1481 		return;
1482 
1483 	if (ERFOFF == type)
1484 		ips_type = BTC_IPS_ENTER;
1485 	else
1486 		ips_type = BTC_IPS_LEAVE;
1487 
1488 	halbtc_leave_low_power(btcoexist);
1489 
1490 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1491 		if (btcoexist->board_info.btdm_ant_num == 2)
1492 			ex_btc8821a2ant_ips_notify(btcoexist, ips_type);
1493 		else if (btcoexist->board_info.btdm_ant_num == 1)
1494 			ex_btc8821a1ant_ips_notify(btcoexist, ips_type);
1495 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1496 		if (btcoexist->board_info.btdm_ant_num == 2)
1497 			ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
1498 		else if (btcoexist->board_info.btdm_ant_num == 1)
1499 			ex_btc8723b1ant_ips_notify(btcoexist, ips_type);
1500 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1501 		if (btcoexist->board_info.btdm_ant_num == 2)
1502 			ex_btc8192e2ant_ips_notify(btcoexist, ips_type);
1503 	}
1504 
1505 	halbtc_normal_low_power(btcoexist);
1506 }
1507 
1508 void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
1509 {
1510 	u8 lps_type;
1511 
1512 	if (!halbtc_is_bt_coexist_available(btcoexist))
1513 		return;
1514 	btcoexist->statistics.cnt_lps_notify++;
1515 	if (btcoexist->manual_control)
1516 		return;
1517 
1518 	if (EACTIVE == type)
1519 		lps_type = BTC_LPS_DISABLE;
1520 	else
1521 		lps_type = BTC_LPS_ENABLE;
1522 
1523 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1524 		if (btcoexist->board_info.btdm_ant_num == 2)
1525 			ex_btc8821a2ant_lps_notify(btcoexist, lps_type);
1526 		else if (btcoexist->board_info.btdm_ant_num == 1)
1527 			ex_btc8821a1ant_lps_notify(btcoexist, lps_type);
1528 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1529 		if (btcoexist->board_info.btdm_ant_num == 2)
1530 			ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
1531 		else if (btcoexist->board_info.btdm_ant_num == 1)
1532 			ex_btc8723b1ant_lps_notify(btcoexist, lps_type);
1533 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1534 		if (btcoexist->board_info.btdm_ant_num == 2)
1535 			ex_btc8192e2ant_lps_notify(btcoexist, lps_type);
1536 	}
1537 }
1538 
1539 void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
1540 {
1541 	u8 scan_type;
1542 
1543 	if (!halbtc_is_bt_coexist_available(btcoexist))
1544 		return;
1545 	btcoexist->statistics.cnt_scan_notify++;
1546 	if (btcoexist->manual_control)
1547 		return;
1548 
1549 	if (type)
1550 		scan_type = BTC_SCAN_START;
1551 	else
1552 		scan_type = BTC_SCAN_FINISH;
1553 
1554 	halbtc_leave_low_power(btcoexist);
1555 
1556 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1557 		if (btcoexist->board_info.btdm_ant_num == 2)
1558 			ex_btc8821a2ant_scan_notify(btcoexist, scan_type);
1559 		else if (btcoexist->board_info.btdm_ant_num == 1)
1560 			ex_btc8821a1ant_scan_notify(btcoexist, scan_type);
1561 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1562 		if (btcoexist->board_info.btdm_ant_num == 2)
1563 			ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
1564 		else if (btcoexist->board_info.btdm_ant_num == 1)
1565 			ex_btc8723b1ant_scan_notify(btcoexist, scan_type);
1566 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1567 		if (btcoexist->board_info.btdm_ant_num == 2)
1568 			ex_btc8192e2ant_scan_notify(btcoexist, scan_type);
1569 	}
1570 
1571 	halbtc_normal_low_power(btcoexist);
1572 }
1573 
1574 void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
1575 				    u8 is_5g)
1576 {
1577 }
1578 
1579 void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
1580 {
1581 	u8 asso_type;
1582 	bool wifi_under_5g;
1583 
1584 	if (!halbtc_is_bt_coexist_available(btcoexist))
1585 		return;
1586 	btcoexist->statistics.cnt_connect_notify++;
1587 	if (btcoexist->manual_control)
1588 		return;
1589 
1590 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
1591 
1592 	if (action)
1593 		asso_type = BTC_ASSOCIATE_START;
1594 	else
1595 		asso_type = BTC_ASSOCIATE_FINISH;
1596 
1597 	halbtc_leave_low_power(btcoexist);
1598 
1599 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1600 		if (btcoexist->board_info.btdm_ant_num == 2)
1601 			ex_btc8821a2ant_connect_notify(btcoexist, asso_type);
1602 		else if (btcoexist->board_info.btdm_ant_num == 1)
1603 			ex_btc8821a1ant_connect_notify(btcoexist, asso_type);
1604 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1605 		if (btcoexist->board_info.btdm_ant_num == 2)
1606 			ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
1607 		else if (btcoexist->board_info.btdm_ant_num == 1)
1608 			ex_btc8723b1ant_connect_notify(btcoexist, asso_type);
1609 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1610 		if (btcoexist->board_info.btdm_ant_num == 2)
1611 			ex_btc8192e2ant_connect_notify(btcoexist, asso_type);
1612 	}
1613 
1614 	halbtc_normal_low_power(btcoexist);
1615 }
1616 
1617 void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
1618 				 enum rt_media_status media_status)
1619 {
1620 	u8 status;
1621 
1622 	if (!halbtc_is_bt_coexist_available(btcoexist))
1623 		return;
1624 	btcoexist->statistics.cnt_media_status_notify++;
1625 	if (btcoexist->manual_control)
1626 		return;
1627 
1628 	if (RT_MEDIA_CONNECT == media_status)
1629 		status = BTC_MEDIA_CONNECT;
1630 	else
1631 		status = BTC_MEDIA_DISCONNECT;
1632 
1633 	halbtc_leave_low_power(btcoexist);
1634 
1635 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1636 		if (btcoexist->board_info.btdm_ant_num == 2)
1637 			ex_btc8821a2ant_media_status_notify(btcoexist, status);
1638 		else if (btcoexist->board_info.btdm_ant_num == 1)
1639 			ex_btc8821a1ant_media_status_notify(btcoexist, status);
1640 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1641 		if (btcoexist->board_info.btdm_ant_num == 2)
1642 			ex_btc8723b2ant_media_status_notify(btcoexist, status);
1643 		else if (btcoexist->board_info.btdm_ant_num == 1)
1644 			ex_btc8723b1ant_media_status_notify(btcoexist, status);
1645 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1646 		if (btcoexist->board_info.btdm_ant_num == 2)
1647 			ex_btc8192e2ant_media_status_notify(btcoexist, status);
1648 	}
1649 
1650 	halbtc_normal_low_power(btcoexist);
1651 }
1652 
1653 void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
1654 {
1655 	u8 packet_type;
1656 
1657 	if (!halbtc_is_bt_coexist_available(btcoexist))
1658 		return;
1659 	btcoexist->statistics.cnt_special_packet_notify++;
1660 	if (btcoexist->manual_control)
1661 		return;
1662 
1663 	if (pkt_type == PACKET_DHCP) {
1664 		packet_type = BTC_PACKET_DHCP;
1665 	} else if (pkt_type == PACKET_EAPOL) {
1666 		packet_type = BTC_PACKET_EAPOL;
1667 	} else if (pkt_type == PACKET_ARP) {
1668 		packet_type = BTC_PACKET_ARP;
1669 	} else {
1670 		packet_type = BTC_PACKET_UNKNOWN;
1671 		return;
1672 	}
1673 
1674 	halbtc_leave_low_power(btcoexist);
1675 
1676 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1677 		if (btcoexist->board_info.btdm_ant_num == 2)
1678 			ex_btc8821a2ant_special_packet_notify(btcoexist,
1679 							      packet_type);
1680 		else if (btcoexist->board_info.btdm_ant_num == 1)
1681 			ex_btc8821a1ant_special_packet_notify(btcoexist,
1682 							      packet_type);
1683 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1684 		if (btcoexist->board_info.btdm_ant_num == 2)
1685 			ex_btc8723b2ant_special_packet_notify(btcoexist,
1686 							      packet_type);
1687 		else if (btcoexist->board_info.btdm_ant_num == 1)
1688 			ex_btc8723b1ant_special_packet_notify(btcoexist,
1689 							      packet_type);
1690 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1691 		if (btcoexist->board_info.btdm_ant_num == 2)
1692 			ex_btc8192e2ant_special_packet_notify(btcoexist,
1693 							      packet_type);
1694 	}
1695 
1696 	halbtc_normal_low_power(btcoexist);
1697 }
1698 
1699 void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
1700 			     u8 *tmp_buf, u8 length)
1701 {
1702 	if (!halbtc_is_bt_coexist_available(btcoexist))
1703 		return;
1704 	btcoexist->statistics.cnt_bt_info_notify++;
1705 
1706 	halbtc_leave_low_power(btcoexist);
1707 
1708 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1709 		if (btcoexist->board_info.btdm_ant_num == 2)
1710 			ex_btc8821a2ant_bt_info_notify(btcoexist, tmp_buf,
1711 						       length);
1712 		else if (btcoexist->board_info.btdm_ant_num == 1)
1713 			ex_btc8821a1ant_bt_info_notify(btcoexist, tmp_buf,
1714 						       length);
1715 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1716 		if (btcoexist->board_info.btdm_ant_num == 2)
1717 			ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf,
1718 						       length);
1719 		else if (btcoexist->board_info.btdm_ant_num == 1)
1720 			ex_btc8723b1ant_bt_info_notify(btcoexist, tmp_buf,
1721 						       length);
1722 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1723 		if (btcoexist->board_info.btdm_ant_num == 2)
1724 			ex_btc8192e2ant_bt_info_notify(btcoexist, tmp_buf,
1725 						       length);
1726 	}
1727 
1728 	halbtc_normal_low_power(btcoexist);
1729 }
1730 
1731 void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
1732 {
1733 	if (!halbtc_is_bt_coexist_available(btcoexist))
1734 		return;
1735 
1736 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1737 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1738 		if (btcoexist->board_info.btdm_ant_num == 1)
1739 			ex_btc8723b1ant_rf_status_notify(btcoexist, type);
1740 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1741 	}
1742 }
1743 
1744 void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
1745 {
1746 	if (!halbtc_is_bt_coexist_available(btcoexist))
1747 		return;
1748 
1749 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1750 		if (btcoexist->board_info.btdm_ant_num == 2)
1751 			ex_btc8821a2ant_halt_notify(btcoexist);
1752 		else if (btcoexist->board_info.btdm_ant_num == 1)
1753 			ex_btc8821a1ant_halt_notify(btcoexist);
1754 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1755 		if (btcoexist->board_info.btdm_ant_num == 2)
1756 			ex_btc8723b2ant_halt_notify(btcoexist);
1757 		else if (btcoexist->board_info.btdm_ant_num == 1)
1758 			ex_btc8723b1ant_halt_notify(btcoexist);
1759 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1760 		if (btcoexist->board_info.btdm_ant_num == 2)
1761 			ex_btc8192e2ant_halt_notify(btcoexist);
1762 	}
1763 
1764 	btcoexist->binded = false;
1765 }
1766 
1767 void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
1768 {
1769 	if (!halbtc_is_bt_coexist_available(btcoexist))
1770 		return;
1771 
1772 	/* currently only 1ant we have to do the notification,
1773 	 * once pnp is notified to sleep state, we have to leave LPS that
1774 	 * we can sleep normally.
1775 	 */
1776 
1777 	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1778 		if (btcoexist->board_info.btdm_ant_num == 1)
1779 			ex_btc8723b1ant_pnp_notify(btcoexist, pnp_state);
1780 		else if (btcoexist->board_info.btdm_ant_num == 2)
1781 			ex_btc8723b2ant_pnp_notify(btcoexist, pnp_state);
1782 	} else if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1783 		if (btcoexist->board_info.btdm_ant_num == 1)
1784 			ex_btc8821a1ant_pnp_notify(btcoexist, pnp_state);
1785 		else if (btcoexist->board_info.btdm_ant_num == 2)
1786 			ex_btc8821a2ant_pnp_notify(btcoexist, pnp_state);
1787 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1788 	}
1789 }
1790 
1791 void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist)
1792 {
1793 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1794 
1795 	if (!halbtc_is_bt_coexist_available(btcoexist))
1796 		return;
1797 	btcoexist->statistics.cnt_coex_dm_switch++;
1798 
1799 	halbtc_leave_low_power(btcoexist);
1800 
1801 	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1802 		if (btcoexist->board_info.btdm_ant_num == 1) {
1803 			btcoexist->stop_coex_dm = true;
1804 			ex_btc8723b1ant_coex_dm_reset(btcoexist);
1805 			exhalbtc_set_ant_num(rtlpriv,
1806 					     BT_COEX_ANT_TYPE_DETECTED, 2);
1807 			ex_btc8723b2ant_init_hwconfig(btcoexist);
1808 			ex_btc8723b2ant_init_coex_dm(btcoexist);
1809 			btcoexist->stop_coex_dm = false;
1810 		}
1811 	}
1812 
1813 	halbtc_normal_low_power(btcoexist);
1814 }
1815 
1816 void exhalbtc_periodical(struct btc_coexist *btcoexist)
1817 {
1818 	if (!halbtc_is_bt_coexist_available(btcoexist))
1819 		return;
1820 	btcoexist->statistics.cnt_periodical++;
1821 
1822 	halbtc_leave_low_power(btcoexist);
1823 
1824 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1825 		if (btcoexist->board_info.btdm_ant_num == 2)
1826 			ex_btc8821a2ant_periodical(btcoexist);
1827 		else if (btcoexist->board_info.btdm_ant_num == 1)
1828 			if (!halbtc_under_ips(btcoexist))
1829 				ex_btc8821a1ant_periodical(btcoexist);
1830 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1831 		if (btcoexist->board_info.btdm_ant_num == 2)
1832 			ex_btc8723b2ant_periodical(btcoexist);
1833 		else if (btcoexist->board_info.btdm_ant_num == 1)
1834 			ex_btc8723b1ant_periodical(btcoexist);
1835 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1836 		if (btcoexist->board_info.btdm_ant_num == 2)
1837 			ex_btc8192e2ant_periodical(btcoexist);
1838 	}
1839 
1840 	halbtc_normal_low_power(btcoexist);
1841 }
1842 
1843 void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
1844 			  u8 code, u8 len, u8 *data)
1845 {
1846 	if (!halbtc_is_bt_coexist_available(btcoexist))
1847 		return;
1848 	btcoexist->statistics.cnt_dbg_ctrl++;
1849 
1850 	halbtc_leave_low_power(btcoexist);
1851 
1852 	halbtc_normal_low_power(btcoexist);
1853 }
1854 
1855 void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
1856 				u32 offset, u32 span, u32 seconds)
1857 {
1858 	if (!halbtc_is_bt_coexist_available(btcoexist))
1859 		return;
1860 }
1861 
1862 void exhalbtc_stack_update_profile_info(void)
1863 {
1864 }
1865 
1866 void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi)
1867 {
1868 	if (!halbtc_is_bt_coexist_available(btcoexist))
1869 		return;
1870 
1871 	btcoexist->stack_info.min_bt_rssi = bt_rssi;
1872 }
1873 
1874 void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version)
1875 {
1876 	if (!halbtc_is_bt_coexist_available(btcoexist))
1877 		return;
1878 
1879 	btcoexist->stack_info.hci_version = hci_version;
1880 }
1881 
1882 void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
1883 				   u16 bt_hci_version, u16 bt_patch_version)
1884 {
1885 	if (!halbtc_is_bt_coexist_available(btcoexist))
1886 		return;
1887 
1888 	btcoexist->bt_info.bt_real_fw_ver = bt_patch_version;
1889 	btcoexist->bt_info.bt_hci_ver = bt_hci_version;
1890 }
1891 
1892 void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type)
1893 {
1894 	switch (chip_type) {
1895 	default:
1896 	case BT_2WIRE:
1897 	case BT_ISSC_3WIRE:
1898 	case BT_ACCEL:
1899 	case BT_RTL8756:
1900 		btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF;
1901 		break;
1902 	case BT_CSR_BC4:
1903 		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
1904 		break;
1905 	case BT_CSR_BC8:
1906 		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
1907 		break;
1908 	case BT_RTL8723A:
1909 		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A;
1910 		break;
1911 	case BT_RTL8821A:
1912 		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821;
1913 		break;
1914 	case BT_RTL8723B:
1915 		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B;
1916 		break;
1917 	}
1918 }
1919 
1920 void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
1921 {
1922 	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1923 
1924 	if (!btcoexist)
1925 		return;
1926 
1927 	if (BT_COEX_ANT_TYPE_PG == type) {
1928 		btcoexist->board_info.pg_ant_num = ant_num;
1929 		btcoexist->board_info.btdm_ant_num = ant_num;
1930 	} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
1931 		btcoexist->board_info.btdm_ant_num = ant_num;
1932 	} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
1933 		btcoexist->board_info.btdm_ant_num = ant_num;
1934 		if (rtlpriv->cfg->mod_params->ant_sel == 1)
1935 			btcoexist->board_info.btdm_ant_pos =
1936 				BTC_ANTENNA_AT_AUX_PORT;
1937 		else
1938 			btcoexist->board_info.btdm_ant_pos =
1939 				BTC_ANTENNA_AT_MAIN_PORT;
1940 	}
1941 }
1942 
1943 /* Currently used by 8723b only, S0 or S1 */
1944 void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
1945 				  u8 single_ant_path)
1946 {
1947 	btcoexist->board_info.single_ant_path = single_ant_path;
1948 }
1949 
1950 void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
1951 				   struct seq_file *m)
1952 {
1953 	if (!halbtc_is_bt_coexist_available(btcoexist))
1954 		return;
1955 
1956 	halbtc_leave_low_power(btcoexist);
1957 
1958 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1959 		if (btcoexist->board_info.btdm_ant_num == 2)
1960 			ex_btc8821a2ant_display_coex_info(btcoexist, m);
1961 		else if (btcoexist->board_info.btdm_ant_num == 1)
1962 			ex_btc8821a1ant_display_coex_info(btcoexist, m);
1963 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1964 		if (btcoexist->board_info.btdm_ant_num == 2)
1965 			ex_btc8723b2ant_display_coex_info(btcoexist, m);
1966 		else if (btcoexist->board_info.btdm_ant_num == 1)
1967 			ex_btc8723b1ant_display_coex_info(btcoexist, m);
1968 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1969 		if (btcoexist->board_info.btdm_ant_num == 2)
1970 			ex_btc8192e2ant_display_coex_info(btcoexist, m);
1971 	}
1972 
1973 	halbtc_normal_low_power(btcoexist);
1974 }
1975 
1976 void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type)
1977 {
1978 	if (!halbtc_is_bt_coexist_available(btcoexist))
1979 		return;
1980 
1981 	if (btcoexist->manual_control)
1982 		return;
1983 
1984 	halbtc_leave_low_power(btcoexist);
1985 
1986 	halbtc_normal_low_power(btcoexist);
1987 }
1988 
1989 void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
1990 					   u8 is_5g)
1991 {
1992 }
1993