1 /******************************************************************************
2  *
3  * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12  * more details.
13  *
14  * The full GNU General Public License is included in this distribution in the
15  * file called LICENSE.
16  *
17  * Contact Information:
18  * wlanfae <wlanfae@realtek.com>
19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20  * Hsinchu 300, Taiwan.
21  *
22  * Larry Finger <Larry.Finger@lwfinger.net>
23  *
24  ******************************************************************************/
25 
26 #include "halbt_precomp.h"
27 
28 /***************************************************
29  *		Debug related function
30  ***************************************************/
31 
32 static const char *const gl_btc_wifi_bw_string[] = {
33 	"11bg",
34 	"HT20",
35 	"HT40",
36 	"HT80",
37 	"HT160"
38 };
39 
40 static const char *const gl_btc_wifi_freq_string[] = {
41 	"2.4G",
42 	"5G"
43 };
44 
45 static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
46 {
47 	if (!btcoexist->binded || NULL == btcoexist->adapter)
48 		return false;
49 
50 	return true;
51 }
52 
53 static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
54 {
55 	if (rtlpriv->link_info.busytraffic)
56 		return true;
57 	else
58 		return false;
59 }
60 
61 static void halbtc_dbg_init(void)
62 {
63 }
64 
65 /***************************************************
66  *		helper function
67  ***************************************************/
68 static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist)
69 {
70 	struct rtl_priv *rtlpriv = btcoexist->adapter;
71 	struct rtl_mac *mac = rtl_mac(rtlpriv);
72 	struct rtl_sta_info *drv_priv;
73 	u8 cnt = 0;
74 
75 	if (mac->opmode == NL80211_IFTYPE_ADHOC ||
76 	    mac->opmode == NL80211_IFTYPE_MESH_POINT ||
77 	    mac->opmode == NL80211_IFTYPE_AP) {
78 		if (in_interrupt() > 0) {
79 			list_for_each_entry(drv_priv, &rtlpriv->entry_list,
80 					    list) {
81 				cnt++;
82 			}
83 		} else {
84 			spin_lock_bh(&rtlpriv->locks.entry_list_lock);
85 			list_for_each_entry(drv_priv, &rtlpriv->entry_list,
86 					    list) {
87 				cnt++;
88 			}
89 			spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
90 		}
91 	}
92 	if (cnt > 0)
93 		return true;
94 	else
95 		return false;
96 }
97 
98 static bool halbtc_legacy(struct rtl_priv *adapter)
99 {
100 	struct rtl_priv *rtlpriv = adapter;
101 	struct rtl_mac *mac = rtl_mac(rtlpriv);
102 
103 	bool is_legacy = false;
104 
105 	if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
106 		is_legacy = true;
107 
108 	return is_legacy;
109 }
110 
111 bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
112 {
113 	struct rtl_priv *rtlpriv = adapter;
114 
115 	if (rtlpriv->link_info.tx_busy_traffic)
116 		return true;
117 	else
118 		return false;
119 }
120 
121 static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
122 {
123 	struct rtl_priv *rtlpriv = btcoexist->adapter;
124 	struct rtl_phy *rtlphy = &rtlpriv->phy;
125 	u32 wifi_bw = BTC_WIFI_BW_HT20;
126 
127 	if (halbtc_legacy(rtlpriv)) {
128 		wifi_bw = BTC_WIFI_BW_LEGACY;
129 	} else {
130 		switch (rtlphy->current_chan_bw) {
131 		case HT_CHANNEL_WIDTH_20:
132 			wifi_bw = BTC_WIFI_BW_HT20;
133 			break;
134 		case HT_CHANNEL_WIDTH_20_40:
135 			wifi_bw = BTC_WIFI_BW_HT40;
136 			break;
137 		case HT_CHANNEL_WIDTH_80:
138 			wifi_bw = BTC_WIFI_BW_HT80;
139 			break;
140 		}
141 	}
142 
143 	return wifi_bw;
144 }
145 
146 static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
147 {
148 	struct rtl_priv *rtlpriv = btcoexist->adapter;
149 	struct rtl_phy	*rtlphy = &(rtlpriv->phy);
150 	u8 chnl = 1;
151 
152 	if (rtlphy->current_channel != 0)
153 		chnl = rtlphy->current_channel;
154 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
155 		 "static halbtc_get_wifi_central_chnl:%d\n", chnl);
156 	return chnl;
157 }
158 
159 static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
160 {
161 	return rtlpriv->btcoexist.btc_info.single_ant_path;
162 }
163 
164 static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
165 {
166 	return rtlpriv->btcoexist.btc_info.bt_type;
167 }
168 
169 static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
170 {
171 	u8 num;
172 
173 	if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
174 		num = 2;
175 	else
176 		num = 1;
177 
178 	return num;
179 }
180 
181 static u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
182 {
183 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
184 
185 	return rtlhal->package_type;
186 }
187 
188 static
189 u8 rtl_get_hwpg_rfe_type(struct rtl_priv *rtlpriv)
190 {
191 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
192 
193 	return rtlhal->rfe_type;
194 }
195 
196 static
197 bool halbtc_is_hw_mailbox_exist(struct btc_coexist *btcoexist)
198 {
199 	if (IS_HARDWARE_TYPE_8812(btcoexist->adapter))
200 		return false;
201 	else
202 		return true;
203 }
204 
205 static
206 bool halbtc_send_bt_mp_operation(struct btc_coexist *btcoexist, u8 op_code,
207 				 u8 *cmd, u32 len, unsigned long wait_ms)
208 {
209 	struct rtl_priv *rtlpriv;
210 	const u8 oper_ver = 0;
211 	u8 req_num;
212 
213 	if (!halbtc_is_hw_mailbox_exist(btcoexist))
214 		return false;
215 
216 	if (wait_ms)	/* before h2c to avoid race condition */
217 		reinit_completion(&btcoexist->bt_mp_comp);
218 
219 	rtlpriv = btcoexist->adapter;
220 
221 	/* fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it
222 	 * to know message type
223 	 */
224 	switch (op_code) {
225 	case BT_OP_GET_BT_VERSION:
226 		req_num = BT_SEQ_GET_BT_VERSION;
227 		break;
228 	case BT_OP_GET_AFH_MAP_L:
229 		req_num = BT_SEQ_GET_AFH_MAP_L;
230 		break;
231 	case BT_OP_GET_AFH_MAP_M:
232 		req_num = BT_SEQ_GET_AFH_MAP_M;
233 		break;
234 	case BT_OP_GET_AFH_MAP_H:
235 		req_num = BT_SEQ_GET_AFH_MAP_H;
236 		break;
237 	case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE:
238 		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE;
239 		break;
240 	case BT_OP_GET_BT_COEX_SUPPORTED_VERSION:
241 		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION;
242 		break;
243 	case BT_OP_GET_BT_ANT_DET_VAL:
244 		req_num = BT_SEQ_GET_BT_ANT_DET_VAL;
245 		break;
246 	case BT_OP_GET_BT_BLE_SCAN_PARA:
247 		req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA;
248 		break;
249 	case BT_OP_GET_BT_BLE_SCAN_TYPE:
250 		req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE;
251 		break;
252 	case BT_OP_GET_BT_DEVICE_INFO:
253 		req_num = BT_SEQ_GET_BT_DEVICE_INFO;
254 		break;
255 	case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL:
256 		req_num = BT_SEQ_GET_BT_FORB_SLOT_VAL;
257 		break;
258 	case BT_OP_WRITE_REG_ADDR:
259 	case BT_OP_WRITE_REG_VALUE:
260 	case BT_OP_READ_REG:
261 	default:
262 		req_num = BT_SEQ_DONT_CARE;
263 		break;
264 	}
265 
266 	cmd[0] |= (oper_ver & 0x0f);		/* Set OperVer */
267 	cmd[0] |= ((req_num << 4) & 0xf0);	/* Set ReqNum */
268 	cmd[1] = op_code;
269 	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, len, cmd);
270 
271 	/* wait? */
272 	if (!wait_ms)
273 		return true;
274 
275 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
276 		 "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
277 
278 	if (in_interrupt())
279 		return false;
280 
281 	if (wait_for_completion_timeout(&btcoexist->bt_mp_comp,
282 					msecs_to_jiffies(wait_ms)) == 0) {
283 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
284 			 "btmpinfo wait (req_num=%d) timeout\n", req_num);
285 
286 		return false;	/* timeout */
287 	}
288 
289 	return true;
290 }
291 
292 static void halbtc_leave_lps(struct btc_coexist *btcoexist)
293 {
294 	struct rtl_priv *rtlpriv;
295 	struct rtl_ps_ctl *ppsc;
296 	bool ap_enable = false;
297 
298 	rtlpriv = btcoexist->adapter;
299 	ppsc = rtl_psc(rtlpriv);
300 
301 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
302 			   &ap_enable);
303 
304 	if (ap_enable) {
305 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
306 			 "%s()<--dont leave lps under AP mode\n", __func__);
307 		return;
308 	}
309 
310 	btcoexist->bt_info.bt_ctrl_lps = true;
311 	btcoexist->bt_info.bt_lps_on = false;
312 	rtl_lps_leave(rtlpriv->mac80211.hw);
313 }
314 
315 static void halbtc_enter_lps(struct btc_coexist *btcoexist)
316 {
317 	struct rtl_priv *rtlpriv;
318 	struct rtl_ps_ctl *ppsc;
319 	bool ap_enable = false;
320 
321 	rtlpriv = btcoexist->adapter;
322 	ppsc = rtl_psc(rtlpriv);
323 
324 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
325 			   &ap_enable);
326 
327 	if (ap_enable) {
328 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
329 			 "%s()<--dont enter lps under AP mode\n", __func__);
330 		return;
331 	}
332 
333 	btcoexist->bt_info.bt_ctrl_lps = true;
334 	btcoexist->bt_info.bt_lps_on = true;
335 	rtl_lps_enter(rtlpriv->mac80211.hw);
336 }
337 
338 static void halbtc_normal_lps(struct btc_coexist *btcoexist)
339 {
340 	struct rtl_priv *rtlpriv;
341 
342 	rtlpriv = btcoexist->adapter;
343 
344 	if (btcoexist->bt_info.bt_ctrl_lps) {
345 		btcoexist->bt_info.bt_lps_on = false;
346 		rtl_lps_leave(rtlpriv->mac80211.hw);
347 		btcoexist->bt_info.bt_ctrl_lps = false;
348 	}
349 }
350 
351 static void halbtc_pre_normal_lps(struct btc_coexist *btcoexist)
352 {
353 	struct rtl_priv *rtlpriv = btcoexist->adapter;
354 
355 	if (btcoexist->bt_info.bt_ctrl_lps) {
356 		btcoexist->bt_info.bt_lps_on = false;
357 		rtl_lps_leave(rtlpriv->mac80211.hw);
358 	}
359 }
360 
361 static void halbtc_post_normal_lps(struct btc_coexist *btcoexist)
362 {
363 	if (btcoexist->bt_info.bt_ctrl_lps)
364 		btcoexist->bt_info.bt_ctrl_lps = false;
365 }
366 
367 static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
368 {
369 }
370 
371 static void halbtc_normal_low_power(struct btc_coexist *btcoexist)
372 {
373 }
374 
375 static void halbtc_disable_low_power(struct btc_coexist *btcoexist,
376 				     bool low_pwr_disable)
377 {
378 	/* TODO: original/leave 32k low power */
379 	btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable;
380 }
381 
382 static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
383 {
384 	bool need_to_act = false;
385 	static unsigned long pre_time;
386 	unsigned long cur_time = 0;
387 	struct rtl_priv *rtlpriv = btcoexist->adapter;
388 
389 	/* To void continuous deleteBA=>addBA=>deleteBA=>addBA
390 	 * This function is not allowed to continuous called
391 	 * It can only be called after 8 seconds
392 	 */
393 
394 	cur_time = jiffies;
395 	if (jiffies_to_msecs(cur_time - pre_time) <= 8000) {
396 		/* over 8 seconds you can execute this function again. */
397 		return;
398 	}
399 	pre_time = cur_time;
400 
401 	if (btcoexist->bt_info.reject_agg_pkt) {
402 		need_to_act = true;
403 		btcoexist->bt_info.pre_reject_agg_pkt =
404 			btcoexist->bt_info.reject_agg_pkt;
405 	} else {
406 		if (btcoexist->bt_info.pre_reject_agg_pkt) {
407 			need_to_act = true;
408 			btcoexist->bt_info.pre_reject_agg_pkt =
409 				btcoexist->bt_info.reject_agg_pkt;
410 		}
411 
412 		if (btcoexist->bt_info.pre_bt_ctrl_agg_buf_size !=
413 		    btcoexist->bt_info.bt_ctrl_agg_buf_size) {
414 			need_to_act = true;
415 			btcoexist->bt_info.pre_bt_ctrl_agg_buf_size =
416 				btcoexist->bt_info.bt_ctrl_agg_buf_size;
417 		}
418 
419 		if (btcoexist->bt_info.bt_ctrl_agg_buf_size) {
420 			if (btcoexist->bt_info.pre_agg_buf_size !=
421 			    btcoexist->bt_info.agg_buf_size) {
422 				need_to_act = true;
423 			}
424 			btcoexist->bt_info.pre_agg_buf_size =
425 				btcoexist->bt_info.agg_buf_size;
426 		}
427 
428 		if (need_to_act)
429 			rtl_rx_ampdu_apply(rtlpriv);
430 	}
431 }
432 
433 static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
434 {
435 	u8 cmd_buffer[4] = {0};
436 
437 	if (btcoexist->bt_info.bt_real_fw_ver)
438 		goto label_done;
439 
440 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
441 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_VERSION,
442 				    cmd_buffer, 4, 200);
443 
444 label_done:
445 	return btcoexist->bt_info.bt_real_fw_ver;
446 }
447 
448 static u32 halbtc_get_bt_coex_supported_feature(void *btc_context)
449 {
450 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
451 	u8 cmd_buffer[4] = {0};
452 
453 	if (btcoexist->bt_info.bt_supported_feature)
454 		goto label_done;
455 
456 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
457 	halbtc_send_bt_mp_operation(btcoexist,
458 				    BT_OP_GET_BT_COEX_SUPPORTED_FEATURE,
459 				    cmd_buffer, 4, 200);
460 
461 label_done:
462 	return btcoexist->bt_info.bt_supported_feature;
463 }
464 
465 static u32 halbtc_get_bt_coex_supported_version(void *btc_context)
466 {
467 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
468 	u8 cmd_buffer[4] = {0};
469 
470 	if (btcoexist->bt_info.bt_supported_version)
471 		goto label_done;
472 
473 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
474 	halbtc_send_bt_mp_operation(btcoexist,
475 				    BT_OP_GET_BT_COEX_SUPPORTED_VERSION,
476 				    cmd_buffer, 4, 200);
477 
478 label_done:
479 	return btcoexist->bt_info.bt_supported_version;
480 }
481 
482 static u32 halbtc_get_bt_device_info(void *btc_context)
483 {
484 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
485 	u8 cmd_buffer[4] = {0};
486 
487 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
488 	halbtc_send_bt_mp_operation(btcoexist,
489 				    BT_OP_GET_BT_DEVICE_INFO,
490 				    cmd_buffer, 4, 200);
491 
492 	return btcoexist->bt_info.bt_device_info;
493 }
494 
495 static u32 halbtc_get_bt_forbidden_slot_val(void *btc_context)
496 {
497 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
498 	u8 cmd_buffer[4] = {0};
499 
500 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
501 	halbtc_send_bt_mp_operation(btcoexist,
502 				    BT_OP_GET_BT_FORBIDDEN_SLOT_VAL,
503 				    cmd_buffer, 4, 200);
504 
505 	return btcoexist->bt_info.bt_forb_slot_val;
506 }
507 
508 static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
509 {
510 	/* return value:
511 	 * [31:16] => connected port number
512 	 * [15:0]  => port connected bit define
513 	 */
514 	struct rtl_priv *rtlpriv = btcoexist->adapter;
515 	struct rtl_mac *mac = rtl_mac(rtlpriv);
516 	u32 ret_val = 0;
517 	u32 port_connected_status = 0, num_of_connected_port = 0;
518 
519 	if (mac->opmode == NL80211_IFTYPE_STATION &&
520 	    mac->link_state >= MAC80211_LINKED) {
521 		port_connected_status |= WIFI_STA_CONNECTED;
522 		num_of_connected_port++;
523 	}
524 	/* AP & ADHOC & MESH */
525 	if (is_any_client_connect_to_ap(btcoexist)) {
526 		port_connected_status |= WIFI_AP_CONNECTED;
527 		num_of_connected_port++;
528 	}
529 	/* TODO: P2P Connected Status */
530 
531 	ret_val = (num_of_connected_port << 16) | port_connected_status;
532 
533 	return ret_val;
534 }
535 
536 static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
537 {
538 	int undec_sm_pwdb = 0;
539 
540 	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
541 		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
542 	else /* associated entry pwdb */
543 		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
544 	return undec_sm_pwdb;
545 }
546 
547 static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
548 {
549 	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
550 	struct rtl_priv *rtlpriv = btcoexist->adapter;
551 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
552 	struct rtl_mac *mac = rtl_mac(rtlpriv);
553 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
554 	bool *bool_tmp = (bool *)out_buf;
555 	int *s32_tmp = (int *)out_buf;
556 	u32 *u32_tmp = (u32 *)out_buf;
557 	u8 *u8_tmp = (u8 *)out_buf;
558 	bool tmp = false;
559 	bool ret = true;
560 
561 	if (!halbtc_is_bt_coexist_available(btcoexist))
562 		return false;
563 
564 	switch (get_type) {
565 	case BTC_GET_BL_HS_OPERATION:
566 		*bool_tmp = false;
567 		ret = false;
568 		break;
569 	case BTC_GET_BL_HS_CONNECTING:
570 		*bool_tmp = false;
571 		ret = false;
572 		break;
573 	case BTC_GET_BL_WIFI_CONNECTED:
574 		if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
575 		    rtlpriv->mac80211.link_state >= MAC80211_LINKED)
576 			tmp = true;
577 		if (is_any_client_connect_to_ap(btcoexist))
578 			tmp = true;
579 		*bool_tmp = tmp;
580 		break;
581 	case BTC_GET_BL_WIFI_DUAL_BAND_CONNECTED:
582 		*u8_tmp = BTC_MULTIPORT_SCC;
583 		break;
584 	case BTC_GET_BL_WIFI_BUSY:
585 		if (halbtc_is_wifi_busy(rtlpriv))
586 			*bool_tmp = true;
587 		else
588 			*bool_tmp = false;
589 		break;
590 	case BTC_GET_BL_WIFI_SCAN:
591 		if (mac->act_scanning)
592 			*bool_tmp = true;
593 		else
594 			*bool_tmp = false;
595 		break;
596 	case BTC_GET_BL_WIFI_LINK:
597 		if (mac->link_state == MAC80211_LINKING)
598 			*bool_tmp = true;
599 		else
600 			*bool_tmp = false;
601 		break;
602 	case BTC_GET_BL_WIFI_ROAM:
603 		if (mac->link_state == MAC80211_LINKING)
604 			*bool_tmp = true;
605 		else
606 			*bool_tmp = false;
607 		break;
608 	case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
609 		*bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
610 		break;
611 	case BTC_GET_BL_WIFI_UNDER_5G:
612 		if (rtlhal->current_bandtype == BAND_ON_5G)
613 			*bool_tmp = true;
614 		else
615 			*bool_tmp = false;
616 		break;
617 	case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
618 		if (mac->opmode == NL80211_IFTYPE_AP)
619 			*bool_tmp = true;
620 		else
621 			*bool_tmp = false;
622 		break;
623 	case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
624 		if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
625 			*bool_tmp = false;
626 		else
627 			*bool_tmp = true;
628 		break;
629 	case BTC_GET_BL_WIFI_UNDER_B_MODE:
630 		if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
631 			*bool_tmp = true;
632 		else
633 			*bool_tmp = false;
634 		break;
635 	case BTC_GET_BL_EXT_SWITCH:
636 		*bool_tmp = false;
637 		break;
638 	case BTC_GET_BL_WIFI_IS_IN_MP_MODE:
639 		*bool_tmp = false;
640 		break;
641 	case BTC_GET_BL_IS_ASUS_8723B:
642 		*bool_tmp = false;
643 		break;
644 	case BTC_GET_BL_RF4CE_CONNECTED:
645 		*bool_tmp = false;
646 		break;
647 	case BTC_GET_S4_WIFI_RSSI:
648 		*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
649 		break;
650 	case BTC_GET_S4_HS_RSSI:
651 		*s32_tmp = 0;
652 		ret = false;
653 		break;
654 	case BTC_GET_U4_WIFI_BW:
655 		*u32_tmp = halbtc_get_wifi_bw(btcoexist);
656 		break;
657 	case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
658 		if (halbtc_is_wifi_uplink(rtlpriv))
659 			*u32_tmp = BTC_WIFI_TRAFFIC_TX;
660 		else
661 			*u32_tmp = BTC_WIFI_TRAFFIC_RX;
662 		break;
663 	case BTC_GET_U4_WIFI_FW_VER:
664 		*u32_tmp = (rtlhal->fw_version << 16) | rtlhal->fw_subversion;
665 		break;
666 	case BTC_GET_U4_WIFI_LINK_STATUS:
667 		*u32_tmp = halbtc_get_wifi_link_status(btcoexist);
668 		break;
669 	case BTC_GET_U4_BT_PATCH_VER:
670 		*u32_tmp = halbtc_get_bt_patch_version(btcoexist);
671 		break;
672 	case BTC_GET_U4_VENDOR:
673 		*u32_tmp = BTC_VENDOR_OTHER;
674 		break;
675 	case BTC_GET_U4_SUPPORTED_VERSION:
676 		*u32_tmp = halbtc_get_bt_coex_supported_version(btcoexist);
677 		break;
678 	case BTC_GET_U4_SUPPORTED_FEATURE:
679 		*u32_tmp = halbtc_get_bt_coex_supported_feature(btcoexist);
680 		break;
681 	case BTC_GET_U4_BT_DEVICE_INFO:
682 		*u32_tmp = halbtc_get_bt_device_info(btcoexist);
683 		break;
684 	case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL:
685 		*u32_tmp = halbtc_get_bt_forbidden_slot_val(btcoexist);
686 		break;
687 	case BTC_GET_U4_WIFI_IQK_TOTAL:
688 		*u32_tmp =
689 			btcoexist->btc_phydm_query_phy_counter(btcoexist,
690 							       DM_INFO_IQK_ALL);
691 		break;
692 	case BTC_GET_U4_WIFI_IQK_OK:
693 		*u32_tmp =
694 			btcoexist->btc_phydm_query_phy_counter(btcoexist,
695 							       DM_INFO_IQK_OK);
696 		break;
697 	case BTC_GET_U4_WIFI_IQK_FAIL:
698 		*u32_tmp =
699 			btcoexist->btc_phydm_query_phy_counter(btcoexist,
700 							       DM_INFO_IQK_NG);
701 		break;
702 	case BTC_GET_U1_WIFI_DOT11_CHNL:
703 		*u8_tmp = rtlphy->current_channel;
704 		break;
705 	case BTC_GET_U1_WIFI_CENTRAL_CHNL:
706 		*u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
707 		break;
708 	case BTC_GET_U1_WIFI_HS_CHNL:
709 		*u8_tmp = 0;
710 		ret = false;
711 		break;
712 	case BTC_GET_U1_AP_NUM:
713 		*u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
714 		break;
715 	case BTC_GET_U1_ANT_TYPE:
716 		*u8_tmp = (u8)BTC_ANT_TYPE_0;
717 		break;
718 	case BTC_GET_U1_IOT_PEER:
719 		*u8_tmp = 0;
720 		break;
721 
722 		/************* 1Ant **************/
723 	case BTC_GET_U1_LPS_MODE:
724 		*u8_tmp = btcoexist->pwr_mode_val[0];
725 		break;
726 
727 	default:
728 		ret = false;
729 		break;
730 	}
731 
732 	return ret;
733 }
734 
735 static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
736 {
737 	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
738 	bool *bool_tmp = (bool *)in_buf;
739 	u8 *u8_tmp = (u8 *)in_buf;
740 	u32 *u32_tmp = (u32 *)in_buf;
741 	bool ret = true;
742 
743 	if (!halbtc_is_bt_coexist_available(btcoexist))
744 		return false;
745 
746 	switch (set_type) {
747 	/* set some bool type variables. */
748 	case BTC_SET_BL_BT_DISABLE:
749 		btcoexist->bt_info.bt_disabled = *bool_tmp;
750 		break;
751 	case BTC_SET_BL_BT_TRAFFIC_BUSY:
752 		btcoexist->bt_info.bt_busy = *bool_tmp;
753 		break;
754 	case BTC_SET_BL_BT_LIMITED_DIG:
755 		btcoexist->bt_info.limited_dig = *bool_tmp;
756 		break;
757 	case BTC_SET_BL_FORCE_TO_ROAM:
758 		btcoexist->bt_info.force_to_roam = *bool_tmp;
759 		break;
760 	case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
761 		btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
762 		break;
763 	case BTC_SET_BL_BT_CTRL_AGG_SIZE:
764 		btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp;
765 		break;
766 	case BTC_SET_BL_INC_SCAN_DEV_NUM:
767 		btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
768 		break;
769 	case BTC_SET_BL_BT_TX_RX_MASK:
770 		btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp;
771 		break;
772 	case BTC_SET_BL_MIRACAST_PLUS_BT:
773 		btcoexist->bt_info.miracast_plus_bt = *bool_tmp;
774 		break;
775 		/* set some u1Byte type variables. */
776 	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
777 		btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
778 		break;
779 	case BTC_SET_U1_AGG_BUF_SIZE:
780 		btcoexist->bt_info.agg_buf_size = *u8_tmp;
781 		break;
782 
783 	/* the following are some action which will be triggered */
784 	case BTC_SET_ACT_GET_BT_RSSI:
785 		ret = false;
786 		break;
787 	case BTC_SET_ACT_AGGREGATE_CTRL:
788 		halbtc_aggregation_check(btcoexist);
789 		break;
790 
791 	/* 1Ant */
792 	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
793 		btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
794 		break;
795 	case BTC_SET_UI_SCAN_SIG_COMPENSATION:
796 		break;
797 	case BTC_SET_U1_LPS_VAL:
798 		btcoexist->bt_info.lps_val = *u8_tmp;
799 		break;
800 	case BTC_SET_U1_RPWM_VAL:
801 		btcoexist->bt_info.rpwm_val = *u8_tmp;
802 		break;
803 	/* the following are some action which will be triggered  */
804 	case BTC_SET_ACT_LEAVE_LPS:
805 		halbtc_leave_lps(btcoexist);
806 		break;
807 	case BTC_SET_ACT_ENTER_LPS:
808 		halbtc_enter_lps(btcoexist);
809 		break;
810 	case BTC_SET_ACT_NORMAL_LPS:
811 		halbtc_normal_lps(btcoexist);
812 		break;
813 	case BTC_SET_ACT_PRE_NORMAL_LPS:
814 		halbtc_pre_normal_lps(btcoexist);
815 		break;
816 	case BTC_SET_ACT_POST_NORMAL_LPS:
817 		halbtc_post_normal_lps(btcoexist);
818 		break;
819 	case BTC_SET_ACT_DISABLE_LOW_POWER:
820 		halbtc_disable_low_power(btcoexist, *bool_tmp);
821 		break;
822 	case BTC_SET_ACT_UPDATE_RAMASK:
823 		btcoexist->bt_info.ra_mask = *u32_tmp;
824 		break;
825 	case BTC_SET_ACT_SEND_MIMO_PS:
826 		break;
827 	case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
828 		break;
829 	case BTC_SET_ACT_CTRL_BT_COEX:
830 		break;
831 	case BTC_SET_ACT_CTRL_8723B_ANT:
832 		break;
833 	default:
834 		break;
835 	}
836 
837 	return ret;
838 }
839 
840 static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist,
841 					   struct seq_file *m)
842 {
843 }
844 
845 static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist,
846 					struct seq_file *m)
847 {
848 }
849 
850 static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
851 				       struct seq_file *m)
852 {
853 	struct rtl_priv *rtlpriv = btcoexist->adapter;
854 	s32 wifi_rssi = 0, bt_hs_rssi = 0;
855 	bool scan = false, link = false, roam = false, wifi_busy = false;
856 	bool wifi_under_b_mode = false;
857 	bool wifi_under_5g = false;
858 	u32 wifi_bw = BTC_WIFI_BW_HT20;
859 	u32 wifi_traffic_dir = BTC_WIFI_TRAFFIC_TX;
860 	u32 wifi_freq = BTC_FREQ_2_4G;
861 	u32 wifi_link_status = 0x0;
862 	bool bt_hs_on = false, under_ips = false, under_lps = false;
863 	bool low_power = false, dc_mode = false;
864 	u8 wifi_chnl = 0, wifi_hs_chnl = 0;
865 	u8 ap_num = 0;
866 
867 	wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
868 	seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
869 		   "STA/vWifi/HS/p2pGo/p2pGc",
870 		   ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
871 		   ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
872 		   ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
873 		   ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
874 		   ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
875 
876 	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
877 	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_chnl);
878 	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
879 	seq_printf(m, "\n %-35s = %d / %d(%d)",
880 		   "Dot11 channel / HsChnl(High Speed)",
881 		   wifi_chnl, wifi_hs_chnl, bt_hs_on);
882 
883 	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
884 	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
885 	seq_printf(m, "\n %-35s = %d/ %d",
886 		   "Wifi rssi/ HS rssi",
887 		   wifi_rssi - 100, bt_hs_rssi - 100);
888 
889 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
890 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
891 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
892 	seq_printf(m, "\n %-35s = %d/ %d/ %d ",
893 		   "Wifi link/ roam/ scan",
894 		   link, roam, scan);
895 
896 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
897 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
898 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
899 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
900 			   &wifi_traffic_dir);
901 	btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
902 	wifi_freq = (wifi_under_5g ? BTC_FREQ_5G : BTC_FREQ_2_4G);
903 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
904 			   &wifi_under_b_mode);
905 
906 	seq_printf(m, "\n %-35s = %s / %s/ %s/ AP=%d ",
907 		   "Wifi freq/ bw/ traffic",
908 		   gl_btc_wifi_freq_string[wifi_freq],
909 		   ((wifi_under_b_mode) ? "11b" :
910 		    gl_btc_wifi_bw_string[wifi_bw]),
911 		   ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
912 					      wifi_traffic_dir) ? "uplink" :
913 					     "downlink")),
914 		   ap_num);
915 
916 	/* power status	 */
917 	dc_mode = true;	/*TODO*/
918 	under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
919 	under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
920 	low_power = 0; /*TODO*/
921 	seq_printf(m, "\n %-35s = %s%s%s%s",
922 		   "Power Status",
923 		   (dc_mode ? "DC mode" : "AC mode"),
924 		   (under_ips ? ", IPS ON" : ""),
925 		   (under_lps ? ", LPS ON" : ""),
926 		   (low_power ? ", 32k" : ""));
927 
928 	seq_printf(m,
929 		   "\n %-35s = %02x %02x %02x %02x %02x %02x (0x%x/0x%x)",
930 		   "Power mode cmd(lps/rpwm)",
931 		   btcoexist->pwr_mode_val[0], btcoexist->pwr_mode_val[1],
932 		   btcoexist->pwr_mode_val[2], btcoexist->pwr_mode_val[3],
933 		   btcoexist->pwr_mode_val[4], btcoexist->pwr_mode_val[5],
934 		   btcoexist->bt_info.lps_val,
935 		   btcoexist->bt_info.rpwm_val);
936 }
937 
938 /************************************************************
939  *		IO related function
940  ************************************************************/
941 static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr)
942 {
943 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
944 	struct rtl_priv *rtlpriv = btcoexist->adapter;
945 
946 	return	rtl_read_byte(rtlpriv, reg_addr);
947 }
948 
949 static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr)
950 {
951 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
952 	struct rtl_priv *rtlpriv = btcoexist->adapter;
953 
954 	return	rtl_read_word(rtlpriv, reg_addr);
955 }
956 
957 static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr)
958 {
959 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
960 	struct rtl_priv *rtlpriv = btcoexist->adapter;
961 
962 	return	rtl_read_dword(rtlpriv, reg_addr);
963 }
964 
965 static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data)
966 {
967 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
968 	struct rtl_priv *rtlpriv = btcoexist->adapter;
969 
970 	rtl_write_byte(rtlpriv, reg_addr, data);
971 }
972 
973 static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
974 				       u32 bit_mask, u8 data)
975 {
976 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
977 	struct rtl_priv *rtlpriv = btcoexist->adapter;
978 	u8 original_value, bit_shift = 0;
979 	u8 i;
980 
981 	if (bit_mask != MASKDWORD) {/*if not "double word" write*/
982 		original_value = rtl_read_byte(rtlpriv, reg_addr);
983 		for (i = 0; i <= 7; i++) {
984 			if ((bit_mask>>i) & 0x1)
985 				break;
986 		}
987 		bit_shift = i;
988 		data = (original_value & (~bit_mask)) |
989 			((data << bit_shift) & bit_mask);
990 	}
991 	rtl_write_byte(rtlpriv, reg_addr, data);
992 }
993 
994 static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data)
995 {
996 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
997 	struct rtl_priv *rtlpriv = btcoexist->adapter;
998 
999 	rtl_write_word(rtlpriv, reg_addr, data);
1000 }
1001 
1002 static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
1003 {
1004 	struct btc_coexist *btcoexist =
1005 		(struct btc_coexist *)bt_context;
1006 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1007 
1008 	rtl_write_dword(rtlpriv, reg_addr, data);
1009 }
1010 
1011 static void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr,
1012 					 u8 data)
1013 {
1014 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1015 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1016 
1017 	if (btcoexist->chip_interface == BTC_INTF_SDIO)
1018 		;
1019 	else if (btcoexist->chip_interface == BTC_INTF_PCI)
1020 		rtl_write_byte(rtlpriv, reg_addr, data);
1021 	else if (btcoexist->chip_interface == BTC_INTF_USB)
1022 		rtl_write_byte(rtlpriv, reg_addr, data);
1023 }
1024 
1025 static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
1026 			     u32 data)
1027 {
1028 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1029 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1030 
1031 	rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
1032 }
1033 
1034 static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask)
1035 {
1036 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1037 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1038 
1039 	return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
1040 }
1041 
1042 static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
1043 			     u32 bit_mask, u32 data)
1044 {
1045 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1046 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1047 
1048 	rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data);
1049 }
1050 
1051 static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
1052 			    u32 bit_mask)
1053 {
1054 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1055 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1056 
1057 	return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask);
1058 }
1059 
1060 static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
1061 				u32 cmd_len, u8 *cmd_buf)
1062 {
1063 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1064 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1065 
1066 	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id,
1067 					cmd_len, cmd_buf);
1068 }
1069 
1070 void halbtc_send_wifi_port_id_cmd(void *bt_context)
1071 {
1072 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1073 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1074 	u8 cmd_buf[1] = {0};	/* port id [2:0] = 0 */
1075 
1076 	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, H2C_BT_PORT_ID,
1077 					1, cmd_buf);
1078 }
1079 
1080 void halbtc_set_default_port_id_cmd(void *bt_context)
1081 {
1082 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1083 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1084 	struct ieee80211_hw *hw = rtlpriv->mac80211.hw;
1085 
1086 	if (!rtlpriv->cfg->ops->set_default_port_id_cmd)
1087 		return;
1088 
1089 	rtlpriv->cfg->ops->set_default_port_id_cmd(hw);
1090 }
1091 
1092 static
1093 void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
1094 {
1095 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1096 	u8 cmd_buffer1[4] = {0};
1097 	u8 cmd_buffer2[4] = {0};
1098 
1099 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1100 	*((__le16 *)&cmd_buffer1[2]) = cpu_to_le16((u16)set_val);
1101 	if (!halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_VALUE,
1102 					 cmd_buffer1, 4, 200))
1103 		return;
1104 
1105 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1106 	cmd_buffer2[2] = reg_type;
1107 	*((u8 *)&cmd_buffer2[3]) = (u8)offset;
1108 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_ADDR,
1109 				    cmd_buffer2, 4, 200);
1110 }
1111 
1112 static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type,
1113 				   struct seq_file *m)
1114 {
1115 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1116 
1117 	switch (disp_type) {
1118 	case BTC_DBG_DISP_COEX_STATISTICS:
1119 		halbtc_display_coex_statistics(btcoexist, m);
1120 		break;
1121 	case BTC_DBG_DISP_BT_LINK_INFO:
1122 		halbtc_display_bt_link_info(btcoexist, m);
1123 		break;
1124 	case BTC_DBG_DISP_WIFI_STATUS:
1125 		halbtc_display_wifi_status(btcoexist, m);
1126 		break;
1127 	default:
1128 		break;
1129 	}
1130 }
1131 
1132 static u32 halbtc_get_bt_reg(void *btc_context, u8 reg_type, u32 offset)
1133 {
1134 	return 0;
1135 }
1136 
1137 static bool halbtc_under_ips(struct btc_coexist *btcoexist)
1138 {
1139 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1140 	struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
1141 	enum rf_pwrstate rtstate;
1142 
1143 	if (ppsc->inactiveps) {
1144 		rtstate = ppsc->rfpwr_state;
1145 
1146 		if (rtstate != ERFON &&
1147 		    ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
1148 			return true;
1149 		}
1150 	}
1151 
1152 	return false;
1153 }
1154 
1155 static
1156 u32 halbtc_get_phydm_version(void *btc_context)
1157 {
1158 	return 0;
1159 }
1160 
1161 static
1162 void halbtc_phydm_modify_ra_pcr_threshold(void *btc_context,
1163 					  u8 ra_offset_direction,
1164 					  u8 ra_threshold_offset)
1165 {
1166 }
1167 
1168 static
1169 u32 halbtc_phydm_query_phy_counter(void *btc_context, enum dm_info_query dm_id)
1170 {
1171 	return 0;
1172 }
1173 
1174 static u8 halbtc_get_ant_det_val_from_bt(void *btc_context)
1175 {
1176 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1177 	u8 cmd_buffer[4] = {0};
1178 
1179 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1180 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_ANT_DET_VAL,
1181 				    cmd_buffer, 4, 200);
1182 
1183 	/* need wait completion to return correct value */
1184 
1185 	return btcoexist->bt_info.bt_ant_det_val;
1186 }
1187 
1188 static u8 halbtc_get_ble_scan_type_from_bt(void *btc_context)
1189 {
1190 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1191 	u8 cmd_buffer[4] = {0};
1192 
1193 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1194 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE,
1195 				    cmd_buffer, 4, 200);
1196 
1197 	/* need wait completion to return correct value */
1198 
1199 	return btcoexist->bt_info.bt_ble_scan_type;
1200 }
1201 
1202 static u32 halbtc_get_ble_scan_para_from_bt(void *btc_context, u8 scan_type)
1203 {
1204 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1205 	u8 cmd_buffer[4] = {0};
1206 
1207 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1208 	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA,
1209 				    cmd_buffer, 4, 200);
1210 
1211 	/* need wait completion to return correct value */
1212 
1213 	return btcoexist->bt_info.bt_ble_scan_para;
1214 }
1215 
1216 static bool halbtc_get_bt_afh_map_from_bt(void *btc_context, u8 map_type,
1217 					  u8 *afh_map)
1218 {
1219 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1220 	u8 cmd_buffer[2] = {0};
1221 	bool ret;
1222 	u32 *afh_map_l = (u32 *)afh_map;
1223 	u32 *afh_map_m = (u32 *)(afh_map + 4);
1224 	u16 *afh_map_h = (u16 *)(afh_map + 8);
1225 
1226 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1227 	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_L,
1228 					  cmd_buffer, 2, 200);
1229 	if (!ret)
1230 		goto exit;
1231 
1232 	*afh_map_l = btcoexist->bt_info.afh_map_l;
1233 
1234 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1235 	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_M,
1236 					  cmd_buffer, 2, 200);
1237 	if (!ret)
1238 		goto exit;
1239 
1240 	*afh_map_m = btcoexist->bt_info.afh_map_m;
1241 
1242 	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1243 	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_H,
1244 					  cmd_buffer, 2, 200);
1245 	if (!ret)
1246 		goto exit;
1247 
1248 	*afh_map_h = btcoexist->bt_info.afh_map_h;
1249 
1250 exit:
1251 	return ret;
1252 }
1253 
1254 /*****************************************************************
1255  *         Extern functions called by other module
1256  *****************************************************************/
1257 bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv)
1258 {
1259 	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1260 
1261 	if (!btcoexist)
1262 		return false;
1263 
1264 	halbtc_dbg_init();
1265 
1266 	btcoexist->btc_read_1byte = halbtc_read_1byte;
1267 	btcoexist->btc_write_1byte = halbtc_write_1byte;
1268 	btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
1269 	btcoexist->btc_read_2byte = halbtc_read_2byte;
1270 	btcoexist->btc_write_2byte = halbtc_write_2byte;
1271 	btcoexist->btc_read_4byte = halbtc_read_4byte;
1272 	btcoexist->btc_write_4byte = halbtc_write_4byte;
1273 	btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte;
1274 
1275 	btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
1276 	btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
1277 
1278 	btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
1279 	btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
1280 
1281 	btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
1282 	btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
1283 
1284 	btcoexist->btc_get = halbtc_get;
1285 	btcoexist->btc_set = halbtc_set;
1286 	btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
1287 	btcoexist->btc_get_bt_reg = halbtc_get_bt_reg;
1288 
1289 	btcoexist->bt_info.bt_ctrl_buf_size = false;
1290 	btcoexist->bt_info.agg_buf_size = 5;
1291 
1292 	btcoexist->bt_info.increase_scan_dev_num = false;
1293 
1294 	btcoexist->btc_get_bt_coex_supported_feature =
1295 					halbtc_get_bt_coex_supported_feature;
1296 	btcoexist->btc_get_bt_coex_supported_version =
1297 					halbtc_get_bt_coex_supported_version;
1298 	btcoexist->btc_get_bt_phydm_version = halbtc_get_phydm_version;
1299 	btcoexist->btc_phydm_modify_ra_pcr_threshold =
1300 					halbtc_phydm_modify_ra_pcr_threshold;
1301 	btcoexist->btc_phydm_query_phy_counter = halbtc_phydm_query_phy_counter;
1302 	btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt;
1303 	btcoexist->btc_get_ble_scan_type_from_bt =
1304 					halbtc_get_ble_scan_type_from_bt;
1305 	btcoexist->btc_get_ble_scan_para_from_bt =
1306 					halbtc_get_ble_scan_para_from_bt;
1307 	btcoexist->btc_get_bt_afh_map_from_bt =
1308 					halbtc_get_bt_afh_map_from_bt;
1309 
1310 	init_completion(&btcoexist->bt_mp_comp);
1311 
1312 	return true;
1313 }
1314 
1315 bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv)
1316 {
1317 	struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
1318 	struct wifi_only_haldata *wifionly_haldata;
1319 
1320 	if (!wifionly_cfg)
1321 		return false;
1322 
1323 	wifionly_cfg->adapter = rtlpriv;
1324 
1325 	switch (rtlpriv->rtlhal.interface) {
1326 	case INTF_PCI:
1327 		wifionly_cfg->chip_interface = BTC_INTF_PCI;
1328 		break;
1329 	case INTF_USB:
1330 		wifionly_cfg->chip_interface = BTC_INTF_USB;
1331 		break;
1332 	default:
1333 		wifionly_cfg->chip_interface = BTC_INTF_UNKNOWN;
1334 		break;
1335 	}
1336 
1337 	wifionly_haldata = &wifionly_cfg->haldata_info;
1338 
1339 	wifionly_haldata->customer_id = CUSTOMER_NORMAL;
1340 	wifionly_haldata->efuse_pg_antnum = rtl_get_hwpg_ant_num(rtlpriv);
1341 	wifionly_haldata->efuse_pg_antpath =
1342 					rtl_get_hwpg_single_ant_path(rtlpriv);
1343 	wifionly_haldata->rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
1344 	wifionly_haldata->ant_div_cfg = 0;
1345 
1346 	return true;
1347 }
1348 
1349 bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
1350 {
1351 	struct rtl_priv *rtlpriv = adapter;
1352 	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1353 	u8 ant_num = 2, chip_type, single_ant_path = 0;
1354 
1355 	if (!btcoexist)
1356 		return false;
1357 
1358 	if (btcoexist->binded)
1359 		return false;
1360 
1361 	switch (rtlpriv->rtlhal.interface) {
1362 	case INTF_PCI:
1363 		btcoexist->chip_interface = BTC_INTF_PCI;
1364 		break;
1365 	case INTF_USB:
1366 		btcoexist->chip_interface = BTC_INTF_USB;
1367 		break;
1368 	default:
1369 		btcoexist->chip_interface = BTC_INTF_UNKNOWN;
1370 		break;
1371 	}
1372 
1373 	btcoexist->binded = true;
1374 	btcoexist->statistics.cnt_bind++;
1375 
1376 	btcoexist->adapter = adapter;
1377 
1378 	btcoexist->stack_info.profile_notified = false;
1379 
1380 	btcoexist->bt_info.bt_ctrl_agg_buf_size = false;
1381 	btcoexist->bt_info.agg_buf_size = 5;
1382 
1383 	btcoexist->bt_info.increase_scan_dev_num = false;
1384 	btcoexist->bt_info.miracast_plus_bt = false;
1385 
1386 	chip_type = rtl_get_hwpg_bt_type(rtlpriv);
1387 	exhalbtc_set_chip_type(btcoexist, chip_type);
1388 	ant_num = rtl_get_hwpg_ant_num(rtlpriv);
1389 	exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
1390 
1391 	/* set default antenna position to main  port */
1392 	btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
1393 
1394 	single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
1395 	exhalbtc_set_single_ant_path(btcoexist, single_ant_path);
1396 
1397 	if (rtl_get_hwpg_package_type(rtlpriv) == 0)
1398 		btcoexist->board_info.tfbga_package = false;
1399 	else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
1400 		btcoexist->board_info.tfbga_package = false;
1401 	else
1402 		btcoexist->board_info.tfbga_package = true;
1403 
1404 	if (btcoexist->board_info.tfbga_package)
1405 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1406 			 "[BTCoex], Package Type = TFBGA\n");
1407 	else
1408 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1409 			 "[BTCoex], Package Type = Non-TFBGA\n");
1410 
1411 	btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
1412 	btcoexist->board_info.ant_div_cfg = 0;
1413 
1414 	return true;
1415 }
1416 
1417 void exhalbtc_power_on_setting(struct btc_coexist *btcoexist)
1418 {
1419 	if (!halbtc_is_bt_coexist_available(btcoexist))
1420 		return;
1421 
1422 	btcoexist->statistics.cnt_power_on++;
1423 
1424 	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1425 		if (btcoexist->board_info.btdm_ant_num == 2)
1426 			ex_btc8723b2ant_power_on_setting(btcoexist);
1427 		else if (btcoexist->board_info.btdm_ant_num == 1)
1428 			ex_btc8723b1ant_power_on_setting(btcoexist);
1429 	}
1430 }
1431 
1432 void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist)
1433 {
1434 	if (!halbtc_is_bt_coexist_available(btcoexist))
1435 		return;
1436 
1437 	btcoexist->statistics.cnt_pre_load_firmware++;
1438 
1439 	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1440 		if (btcoexist->board_info.btdm_ant_num == 2)
1441 			ex_btc8723b2ant_pre_load_firmware(btcoexist);
1442 	}
1443 }
1444 
1445 void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only)
1446 {
1447 	if (!halbtc_is_bt_coexist_available(btcoexist))
1448 		return;
1449 
1450 	btcoexist->statistics.cnt_init_hw_config++;
1451 
1452 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1453 		if (btcoexist->board_info.btdm_ant_num == 2)
1454 			ex_btc8821a2ant_init_hwconfig(btcoexist);
1455 		else if (btcoexist->board_info.btdm_ant_num == 1)
1456 			ex_btc8821a1ant_init_hwconfig(btcoexist, wifi_only);
1457 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1458 		if (btcoexist->board_info.btdm_ant_num == 2)
1459 			ex_btc8723b2ant_init_hwconfig(btcoexist);
1460 		else if (btcoexist->board_info.btdm_ant_num == 1)
1461 			ex_btc8723b1ant_init_hwconfig(btcoexist, wifi_only);
1462 	} else if (IS_HARDWARE_TYPE_8723A(btcoexist->adapter)) {
1463 		/* 8723A has no this function */
1464 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1465 		if (btcoexist->board_info.btdm_ant_num == 2)
1466 			ex_btc8192e2ant_init_hwconfig(btcoexist);
1467 	}
1468 }
1469 
1470 void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg)
1471 {
1472 }
1473 
1474 void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
1475 {
1476 	if (!halbtc_is_bt_coexist_available(btcoexist))
1477 		return;
1478 
1479 	btcoexist->statistics.cnt_init_coex_dm++;
1480 
1481 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1482 		if (btcoexist->board_info.btdm_ant_num == 2)
1483 			ex_btc8821a2ant_init_coex_dm(btcoexist);
1484 		else if (btcoexist->board_info.btdm_ant_num == 1)
1485 			ex_btc8821a1ant_init_coex_dm(btcoexist);
1486 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1487 		if (btcoexist->board_info.btdm_ant_num == 2)
1488 			ex_btc8723b2ant_init_coex_dm(btcoexist);
1489 		else if (btcoexist->board_info.btdm_ant_num == 1)
1490 			ex_btc8723b1ant_init_coex_dm(btcoexist);
1491 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1492 		if (btcoexist->board_info.btdm_ant_num == 2)
1493 			ex_btc8192e2ant_init_coex_dm(btcoexist);
1494 	}
1495 
1496 	btcoexist->initilized = true;
1497 }
1498 
1499 void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
1500 {
1501 	u8 ips_type;
1502 
1503 	if (!halbtc_is_bt_coexist_available(btcoexist))
1504 		return;
1505 	btcoexist->statistics.cnt_ips_notify++;
1506 	if (btcoexist->manual_control)
1507 		return;
1508 
1509 	if (ERFOFF == type)
1510 		ips_type = BTC_IPS_ENTER;
1511 	else
1512 		ips_type = BTC_IPS_LEAVE;
1513 
1514 	halbtc_leave_low_power(btcoexist);
1515 
1516 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1517 		if (btcoexist->board_info.btdm_ant_num == 2)
1518 			ex_btc8821a2ant_ips_notify(btcoexist, ips_type);
1519 		else if (btcoexist->board_info.btdm_ant_num == 1)
1520 			ex_btc8821a1ant_ips_notify(btcoexist, ips_type);
1521 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1522 		if (btcoexist->board_info.btdm_ant_num == 2)
1523 			ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
1524 		else if (btcoexist->board_info.btdm_ant_num == 1)
1525 			ex_btc8723b1ant_ips_notify(btcoexist, ips_type);
1526 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1527 		if (btcoexist->board_info.btdm_ant_num == 2)
1528 			ex_btc8192e2ant_ips_notify(btcoexist, ips_type);
1529 	}
1530 
1531 	halbtc_normal_low_power(btcoexist);
1532 }
1533 
1534 void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
1535 {
1536 	u8 lps_type;
1537 
1538 	if (!halbtc_is_bt_coexist_available(btcoexist))
1539 		return;
1540 	btcoexist->statistics.cnt_lps_notify++;
1541 	if (btcoexist->manual_control)
1542 		return;
1543 
1544 	if (EACTIVE == type)
1545 		lps_type = BTC_LPS_DISABLE;
1546 	else
1547 		lps_type = BTC_LPS_ENABLE;
1548 
1549 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1550 		if (btcoexist->board_info.btdm_ant_num == 2)
1551 			ex_btc8821a2ant_lps_notify(btcoexist, lps_type);
1552 		else if (btcoexist->board_info.btdm_ant_num == 1)
1553 			ex_btc8821a1ant_lps_notify(btcoexist, lps_type);
1554 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1555 		if (btcoexist->board_info.btdm_ant_num == 2)
1556 			ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
1557 		else if (btcoexist->board_info.btdm_ant_num == 1)
1558 			ex_btc8723b1ant_lps_notify(btcoexist, lps_type);
1559 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1560 		if (btcoexist->board_info.btdm_ant_num == 2)
1561 			ex_btc8192e2ant_lps_notify(btcoexist, lps_type);
1562 	}
1563 }
1564 
1565 void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
1566 {
1567 	u8 scan_type;
1568 
1569 	if (!halbtc_is_bt_coexist_available(btcoexist))
1570 		return;
1571 	btcoexist->statistics.cnt_scan_notify++;
1572 	if (btcoexist->manual_control)
1573 		return;
1574 
1575 	if (type)
1576 		scan_type = BTC_SCAN_START;
1577 	else
1578 		scan_type = BTC_SCAN_FINISH;
1579 
1580 	halbtc_leave_low_power(btcoexist);
1581 
1582 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1583 		if (btcoexist->board_info.btdm_ant_num == 2)
1584 			ex_btc8821a2ant_scan_notify(btcoexist, scan_type);
1585 		else if (btcoexist->board_info.btdm_ant_num == 1)
1586 			ex_btc8821a1ant_scan_notify(btcoexist, scan_type);
1587 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1588 		if (btcoexist->board_info.btdm_ant_num == 2)
1589 			ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
1590 		else if (btcoexist->board_info.btdm_ant_num == 1)
1591 			ex_btc8723b1ant_scan_notify(btcoexist, scan_type);
1592 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1593 		if (btcoexist->board_info.btdm_ant_num == 2)
1594 			ex_btc8192e2ant_scan_notify(btcoexist, scan_type);
1595 	}
1596 
1597 	halbtc_normal_low_power(btcoexist);
1598 }
1599 
1600 void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
1601 				    u8 is_5g)
1602 {
1603 }
1604 
1605 void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
1606 {
1607 	u8 asso_type, asso_type_v2;
1608 	bool wifi_under_5g;
1609 
1610 	if (!halbtc_is_bt_coexist_available(btcoexist))
1611 		return;
1612 	btcoexist->statistics.cnt_connect_notify++;
1613 	if (btcoexist->manual_control)
1614 		return;
1615 
1616 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
1617 
1618 	if (action) {
1619 		asso_type = BTC_ASSOCIATE_START;
1620 		asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_START :
1621 					       BTC_ASSOCIATE_START;
1622 	} else {
1623 		asso_type = BTC_ASSOCIATE_FINISH;
1624 		asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_FINISH :
1625 					       BTC_ASSOCIATE_FINISH;
1626 	}
1627 
1628 	halbtc_leave_low_power(btcoexist);
1629 
1630 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1631 		if (btcoexist->board_info.btdm_ant_num == 2)
1632 			ex_btc8821a2ant_connect_notify(btcoexist, asso_type);
1633 		else if (btcoexist->board_info.btdm_ant_num == 1)
1634 			ex_btc8821a1ant_connect_notify(btcoexist, asso_type);
1635 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1636 		if (btcoexist->board_info.btdm_ant_num == 2)
1637 			ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
1638 		else if (btcoexist->board_info.btdm_ant_num == 1)
1639 			ex_btc8723b1ant_connect_notify(btcoexist, asso_type);
1640 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1641 		if (btcoexist->board_info.btdm_ant_num == 2)
1642 			ex_btc8192e2ant_connect_notify(btcoexist, asso_type);
1643 	}
1644 
1645 	halbtc_normal_low_power(btcoexist);
1646 }
1647 
1648 void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
1649 				 enum rt_media_status media_status)
1650 {
1651 	u8 status;
1652 
1653 	if (!halbtc_is_bt_coexist_available(btcoexist))
1654 		return;
1655 	btcoexist->statistics.cnt_media_status_notify++;
1656 	if (btcoexist->manual_control)
1657 		return;
1658 
1659 	if (RT_MEDIA_CONNECT == media_status)
1660 		status = BTC_MEDIA_CONNECT;
1661 	else
1662 		status = BTC_MEDIA_DISCONNECT;
1663 
1664 	halbtc_leave_low_power(btcoexist);
1665 
1666 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1667 		if (btcoexist->board_info.btdm_ant_num == 2)
1668 			ex_btc8821a2ant_media_status_notify(btcoexist, status);
1669 		else if (btcoexist->board_info.btdm_ant_num == 1)
1670 			ex_btc8821a1ant_media_status_notify(btcoexist, status);
1671 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1672 		if (btcoexist->board_info.btdm_ant_num == 2)
1673 			ex_btc8723b2ant_media_status_notify(btcoexist, status);
1674 		else if (btcoexist->board_info.btdm_ant_num == 1)
1675 			ex_btc8723b1ant_media_status_notify(btcoexist, status);
1676 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1677 		if (btcoexist->board_info.btdm_ant_num == 2)
1678 			ex_btc8192e2ant_media_status_notify(btcoexist, status);
1679 	}
1680 
1681 	halbtc_normal_low_power(btcoexist);
1682 }
1683 
1684 void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
1685 {
1686 	u8 packet_type;
1687 
1688 	if (!halbtc_is_bt_coexist_available(btcoexist))
1689 		return;
1690 	btcoexist->statistics.cnt_special_packet_notify++;
1691 	if (btcoexist->manual_control)
1692 		return;
1693 
1694 	if (pkt_type == PACKET_DHCP) {
1695 		packet_type = BTC_PACKET_DHCP;
1696 	} else if (pkt_type == PACKET_EAPOL) {
1697 		packet_type = BTC_PACKET_EAPOL;
1698 	} else if (pkt_type == PACKET_ARP) {
1699 		packet_type = BTC_PACKET_ARP;
1700 	} else {
1701 		packet_type = BTC_PACKET_UNKNOWN;
1702 		return;
1703 	}
1704 
1705 	halbtc_leave_low_power(btcoexist);
1706 
1707 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1708 		if (btcoexist->board_info.btdm_ant_num == 2)
1709 			ex_btc8821a2ant_special_packet_notify(btcoexist,
1710 							      packet_type);
1711 		else if (btcoexist->board_info.btdm_ant_num == 1)
1712 			ex_btc8821a1ant_special_packet_notify(btcoexist,
1713 							      packet_type);
1714 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1715 		if (btcoexist->board_info.btdm_ant_num == 2)
1716 			ex_btc8723b2ant_special_packet_notify(btcoexist,
1717 							      packet_type);
1718 		else if (btcoexist->board_info.btdm_ant_num == 1)
1719 			ex_btc8723b1ant_special_packet_notify(btcoexist,
1720 							      packet_type);
1721 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1722 		if (btcoexist->board_info.btdm_ant_num == 2)
1723 			ex_btc8192e2ant_special_packet_notify(btcoexist,
1724 							      packet_type);
1725 	}
1726 
1727 	halbtc_normal_low_power(btcoexist);
1728 }
1729 
1730 void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
1731 			     u8 *tmp_buf, u8 length)
1732 {
1733 	if (!halbtc_is_bt_coexist_available(btcoexist))
1734 		return;
1735 	btcoexist->statistics.cnt_bt_info_notify++;
1736 
1737 	halbtc_leave_low_power(btcoexist);
1738 
1739 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1740 		if (btcoexist->board_info.btdm_ant_num == 2)
1741 			ex_btc8821a2ant_bt_info_notify(btcoexist, tmp_buf,
1742 						       length);
1743 		else if (btcoexist->board_info.btdm_ant_num == 1)
1744 			ex_btc8821a1ant_bt_info_notify(btcoexist, tmp_buf,
1745 						       length);
1746 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1747 		if (btcoexist->board_info.btdm_ant_num == 2)
1748 			ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf,
1749 						       length);
1750 		else if (btcoexist->board_info.btdm_ant_num == 1)
1751 			ex_btc8723b1ant_bt_info_notify(btcoexist, tmp_buf,
1752 						       length);
1753 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1754 		if (btcoexist->board_info.btdm_ant_num == 2)
1755 			ex_btc8192e2ant_bt_info_notify(btcoexist, tmp_buf,
1756 						       length);
1757 	}
1758 
1759 	halbtc_normal_low_power(btcoexist);
1760 }
1761 
1762 void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
1763 {
1764 	if (!halbtc_is_bt_coexist_available(btcoexist))
1765 		return;
1766 
1767 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1768 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1769 		if (btcoexist->board_info.btdm_ant_num == 1)
1770 			ex_btc8723b1ant_rf_status_notify(btcoexist, type);
1771 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1772 	}
1773 }
1774 
1775 void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
1776 {
1777 	u8 stack_op_type;
1778 
1779 	if (!halbtc_is_bt_coexist_available(btcoexist))
1780 		return;
1781 	btcoexist->statistics.cnt_stack_operation_notify++;
1782 	if (btcoexist->manual_control)
1783 		return;
1784 
1785 	if ((type == HCI_BT_OP_INQUIRY_START) ||
1786 	    (type == HCI_BT_OP_PAGING_START) ||
1787 	    (type == HCI_BT_OP_PAIRING_START)) {
1788 		stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
1789 	} else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
1790 		   (type == HCI_BT_OP_PAGING_SUCCESS) ||
1791 		   (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
1792 		   (type == HCI_BT_OP_PAIRING_FINISH)) {
1793 		stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
1794 	} else {
1795 		stack_op_type = BTC_STACK_OP_NONE;
1796 	}
1797 }
1798 
1799 void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
1800 {
1801 	if (!halbtc_is_bt_coexist_available(btcoexist))
1802 		return;
1803 
1804 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1805 		if (btcoexist->board_info.btdm_ant_num == 2)
1806 			ex_btc8821a2ant_halt_notify(btcoexist);
1807 		else if (btcoexist->board_info.btdm_ant_num == 1)
1808 			ex_btc8821a1ant_halt_notify(btcoexist);
1809 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1810 		if (btcoexist->board_info.btdm_ant_num == 2)
1811 			ex_btc8723b2ant_halt_notify(btcoexist);
1812 		else if (btcoexist->board_info.btdm_ant_num == 1)
1813 			ex_btc8723b1ant_halt_notify(btcoexist);
1814 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1815 		if (btcoexist->board_info.btdm_ant_num == 2)
1816 			ex_btc8192e2ant_halt_notify(btcoexist);
1817 	}
1818 
1819 	btcoexist->binded = false;
1820 }
1821 
1822 void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
1823 {
1824 	if (!halbtc_is_bt_coexist_available(btcoexist))
1825 		return;
1826 
1827 	/* currently only 1ant we have to do the notification,
1828 	 * once pnp is notified to sleep state, we have to leave LPS that
1829 	 * we can sleep normally.
1830 	 */
1831 
1832 	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1833 		if (btcoexist->board_info.btdm_ant_num == 1)
1834 			ex_btc8723b1ant_pnp_notify(btcoexist, pnp_state);
1835 		else if (btcoexist->board_info.btdm_ant_num == 2)
1836 			ex_btc8723b2ant_pnp_notify(btcoexist, pnp_state);
1837 	} else if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1838 		if (btcoexist->board_info.btdm_ant_num == 1)
1839 			ex_btc8821a1ant_pnp_notify(btcoexist, pnp_state);
1840 		else if (btcoexist->board_info.btdm_ant_num == 2)
1841 			ex_btc8821a2ant_pnp_notify(btcoexist, pnp_state);
1842 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1843 	}
1844 }
1845 
1846 void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist)
1847 {
1848 	struct rtl_priv *rtlpriv = btcoexist->adapter;
1849 
1850 	if (!halbtc_is_bt_coexist_available(btcoexist))
1851 		return;
1852 	btcoexist->statistics.cnt_coex_dm_switch++;
1853 
1854 	halbtc_leave_low_power(btcoexist);
1855 
1856 	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1857 		if (btcoexist->board_info.btdm_ant_num == 1) {
1858 			btcoexist->stop_coex_dm = true;
1859 			ex_btc8723b1ant_coex_dm_reset(btcoexist);
1860 			exhalbtc_set_ant_num(rtlpriv,
1861 					     BT_COEX_ANT_TYPE_DETECTED, 2);
1862 			ex_btc8723b2ant_init_hwconfig(btcoexist);
1863 			ex_btc8723b2ant_init_coex_dm(btcoexist);
1864 			btcoexist->stop_coex_dm = false;
1865 		}
1866 	}
1867 
1868 	halbtc_normal_low_power(btcoexist);
1869 }
1870 
1871 void exhalbtc_periodical(struct btc_coexist *btcoexist)
1872 {
1873 	if (!halbtc_is_bt_coexist_available(btcoexist))
1874 		return;
1875 	btcoexist->statistics.cnt_periodical++;
1876 
1877 	halbtc_leave_low_power(btcoexist);
1878 
1879 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1880 		if (btcoexist->board_info.btdm_ant_num == 2)
1881 			ex_btc8821a2ant_periodical(btcoexist);
1882 		else if (btcoexist->board_info.btdm_ant_num == 1)
1883 			if (!halbtc_under_ips(btcoexist))
1884 				ex_btc8821a1ant_periodical(btcoexist);
1885 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1886 		if (btcoexist->board_info.btdm_ant_num == 2)
1887 			ex_btc8723b2ant_periodical(btcoexist);
1888 		else if (btcoexist->board_info.btdm_ant_num == 1)
1889 			ex_btc8723b1ant_periodical(btcoexist);
1890 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1891 		if (btcoexist->board_info.btdm_ant_num == 2)
1892 			ex_btc8192e2ant_periodical(btcoexist);
1893 	}
1894 
1895 	halbtc_normal_low_power(btcoexist);
1896 }
1897 
1898 void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
1899 			  u8 code, u8 len, u8 *data)
1900 {
1901 	if (!halbtc_is_bt_coexist_available(btcoexist))
1902 		return;
1903 	btcoexist->statistics.cnt_dbg_ctrl++;
1904 
1905 	halbtc_leave_low_power(btcoexist);
1906 
1907 	halbtc_normal_low_power(btcoexist);
1908 }
1909 
1910 void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
1911 				u32 offset, u32 span, u32 seconds)
1912 {
1913 	if (!halbtc_is_bt_coexist_available(btcoexist))
1914 		return;
1915 }
1916 
1917 void exhalbtc_stack_update_profile_info(void)
1918 {
1919 }
1920 
1921 void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi)
1922 {
1923 	if (!halbtc_is_bt_coexist_available(btcoexist))
1924 		return;
1925 
1926 	btcoexist->stack_info.min_bt_rssi = bt_rssi;
1927 }
1928 
1929 void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version)
1930 {
1931 	if (!halbtc_is_bt_coexist_available(btcoexist))
1932 		return;
1933 
1934 	btcoexist->stack_info.hci_version = hci_version;
1935 }
1936 
1937 void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
1938 				   u16 bt_hci_version, u16 bt_patch_version)
1939 {
1940 	if (!halbtc_is_bt_coexist_available(btcoexist))
1941 		return;
1942 
1943 	btcoexist->bt_info.bt_real_fw_ver = bt_patch_version;
1944 	btcoexist->bt_info.bt_hci_ver = bt_hci_version;
1945 }
1946 
1947 void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type)
1948 {
1949 	switch (chip_type) {
1950 	default:
1951 	case BT_2WIRE:
1952 	case BT_ISSC_3WIRE:
1953 	case BT_ACCEL:
1954 	case BT_RTL8756:
1955 		btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF;
1956 		break;
1957 	case BT_CSR_BC4:
1958 		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
1959 		break;
1960 	case BT_CSR_BC8:
1961 		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
1962 		break;
1963 	case BT_RTL8723A:
1964 		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A;
1965 		break;
1966 	case BT_RTL8821A:
1967 		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821;
1968 		break;
1969 	case BT_RTL8723B:
1970 		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B;
1971 		break;
1972 	}
1973 }
1974 
1975 void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
1976 {
1977 	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1978 
1979 	if (!btcoexist)
1980 		return;
1981 
1982 	if (BT_COEX_ANT_TYPE_PG == type) {
1983 		btcoexist->board_info.pg_ant_num = ant_num;
1984 		btcoexist->board_info.btdm_ant_num = ant_num;
1985 	} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
1986 		btcoexist->board_info.btdm_ant_num = ant_num;
1987 	} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
1988 		btcoexist->board_info.btdm_ant_num = ant_num;
1989 		if (rtlpriv->cfg->mod_params->ant_sel == 1)
1990 			btcoexist->board_info.btdm_ant_pos =
1991 				BTC_ANTENNA_AT_AUX_PORT;
1992 		else
1993 			btcoexist->board_info.btdm_ant_pos =
1994 				BTC_ANTENNA_AT_MAIN_PORT;
1995 	}
1996 }
1997 
1998 /* Currently used by 8723b only, S0 or S1 */
1999 void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
2000 				  u8 single_ant_path)
2001 {
2002 	btcoexist->board_info.single_ant_path = single_ant_path;
2003 }
2004 
2005 void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
2006 				   struct seq_file *m)
2007 {
2008 	if (!halbtc_is_bt_coexist_available(btcoexist))
2009 		return;
2010 
2011 	halbtc_leave_low_power(btcoexist);
2012 
2013 	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
2014 		if (btcoexist->board_info.btdm_ant_num == 2)
2015 			ex_btc8821a2ant_display_coex_info(btcoexist, m);
2016 		else if (btcoexist->board_info.btdm_ant_num == 1)
2017 			ex_btc8821a1ant_display_coex_info(btcoexist, m);
2018 	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
2019 		if (btcoexist->board_info.btdm_ant_num == 2)
2020 			ex_btc8723b2ant_display_coex_info(btcoexist, m);
2021 		else if (btcoexist->board_info.btdm_ant_num == 1)
2022 			ex_btc8723b1ant_display_coex_info(btcoexist, m);
2023 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
2024 		if (btcoexist->board_info.btdm_ant_num == 2)
2025 			ex_btc8192e2ant_display_coex_info(btcoexist, m);
2026 	}
2027 
2028 	halbtc_normal_low_power(btcoexist);
2029 }
2030 
2031 void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type)
2032 {
2033 	if (!halbtc_is_bt_coexist_available(btcoexist))
2034 		return;
2035 
2036 	if (btcoexist->manual_control)
2037 		return;
2038 
2039 	halbtc_leave_low_power(btcoexist);
2040 
2041 	halbtc_normal_low_power(btcoexist);
2042 }
2043 
2044 void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
2045 					   u8 is_5g)
2046 {
2047 }
2048