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