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 *		Global variables
30 ***********************************************/
31
32struct btc_coexist gl_bt_coexist;
33
34u32 btc_dbg_type[BTC_MSG_MAX];
35
36/***************************************************
37 *		Debug related function
38 ***************************************************/
39static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
40{
41	if (!btcoexist->binded || NULL == btcoexist->adapter)
42		return false;
43
44	return true;
45}
46
47static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
48{
49	if (rtlpriv->link_info.busytraffic)
50		return true;
51	else
52		return false;
53}
54
55static void halbtc_dbg_init(void)
56{
57	u8 i;
58
59	for (i = 0; i < BTC_MSG_MAX; i++)
60		btc_dbg_type[i] = 0;
61
62	btc_dbg_type[BTC_MSG_INTERFACE] =
63/*			INTF_INIT				| */
64/*			INTF_NOTIFY				| */
65			0;
66
67	btc_dbg_type[BTC_MSG_ALGORITHM] =
68/*			ALGO_BT_RSSI_STATE			| */
69/*			ALGO_WIFI_RSSI_STATE			| */
70/*			ALGO_BT_MONITOR				| */
71/*			ALGO_TRACE				| */
72/*			ALGO_TRACE_FW				| */
73/*			ALGO_TRACE_FW_DETAIL			| */
74/*			ALGO_TRACE_FW_EXEC			| */
75/*			ALGO_TRACE_SW				| */
76/*			ALGO_TRACE_SW_DETAIL			| */
77/*			ALGO_TRACE_SW_EXEC			| */
78			0;
79}
80
81static bool halbtc_is_bt40(struct rtl_priv *adapter)
82{
83	struct rtl_priv *rtlpriv = adapter;
84	struct rtl_phy *rtlphy = &(rtlpriv->phy);
85	bool is_ht40 = true;
86	enum ht_channel_width bw = rtlphy->current_chan_bw;
87
88	if (bw == HT_CHANNEL_WIDTH_20)
89		is_ht40 = false;
90	else if (bw == HT_CHANNEL_WIDTH_20_40)
91		is_ht40 = true;
92
93	return is_ht40;
94}
95
96static bool halbtc_legacy(struct rtl_priv *adapter)
97{
98	struct rtl_priv *rtlpriv = adapter;
99	struct rtl_mac *mac = rtl_mac(rtlpriv);
100
101	bool is_legacy = false;
102
103	if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
104		is_legacy = true;
105
106	return is_legacy;
107}
108
109bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
110{
111	struct rtl_priv *rtlpriv = adapter;
112
113	if (rtlpriv->link_info.tx_busy_traffic)
114		return true;
115	else
116		return false;
117}
118
119static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
120{
121	struct rtl_priv *rtlpriv =
122		(struct rtl_priv *)btcoexist->adapter;
123	u32 wifi_bw = BTC_WIFI_BW_HT20;
124
125	if (halbtc_is_bt40(rtlpriv)) {
126		wifi_bw = BTC_WIFI_BW_HT40;
127	} else {
128		if (halbtc_legacy(rtlpriv))
129			wifi_bw = BTC_WIFI_BW_LEGACY;
130		else
131			wifi_bw = BTC_WIFI_BW_HT20;
132	}
133	return wifi_bw;
134}
135
136static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
137{
138	struct rtl_priv *rtlpriv = btcoexist->adapter;
139	struct rtl_phy	*rtlphy = &(rtlpriv->phy);
140	u8 chnl = 1;
141
142	if (rtlphy->current_channel != 0)
143		chnl = rtlphy->current_channel;
144	BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
145		  "static halbtc_get_wifi_central_chnl:%d\n", chnl);
146	return chnl;
147}
148
149static void halbtc_leave_lps(struct btc_coexist *btcoexist)
150{
151	struct rtl_priv *rtlpriv;
152	struct rtl_ps_ctl *ppsc;
153	bool ap_enable = false;
154
155	rtlpriv = btcoexist->adapter;
156	ppsc = rtl_psc(rtlpriv);
157
158	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
159			   &ap_enable);
160
161	if (ap_enable) {
162		pr_info("halbtc_leave_lps()<--dont leave lps under AP mode\n");
163		return;
164	}
165
166	btcoexist->bt_info.bt_ctrl_lps = true;
167	btcoexist->bt_info.bt_lps_on = false;
168}
169
170static void halbtc_enter_lps(struct btc_coexist *btcoexist)
171{
172	struct rtl_priv *rtlpriv;
173	struct rtl_ps_ctl *ppsc;
174	bool ap_enable = false;
175
176	rtlpriv = btcoexist->adapter;
177	ppsc = rtl_psc(rtlpriv);
178
179	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
180			   &ap_enable);
181
182	if (ap_enable) {
183		pr_info("halbtc_enter_lps()<--dont enter lps under AP mode\n");
184		return;
185	}
186
187	btcoexist->bt_info.bt_ctrl_lps = true;
188	btcoexist->bt_info.bt_lps_on = false;
189}
190
191static void halbtc_normal_lps(struct btc_coexist *btcoexist)
192{
193	if (btcoexist->bt_info.bt_ctrl_lps) {
194		btcoexist->bt_info.bt_lps_on = false;
195		btcoexist->bt_info.bt_ctrl_lps = false;
196	}
197}
198
199static void halbtc_leave_low_power(void)
200{
201}
202
203static void halbtc_nomal_low_power(void)
204{
205}
206
207static void halbtc_disable_low_power(void)
208{
209}
210
211static void halbtc_aggregation_check(void)
212{
213}
214
215static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
216{
217	return 0;
218}
219
220static s32 halbtc_get_wifi_rssi(struct rtl_priv *adapter)
221{
222	struct rtl_priv *rtlpriv = adapter;
223	s32	undec_sm_pwdb = 0;
224
225	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
226		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
227	else /* associated entry pwdb */
228		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
229	return undec_sm_pwdb;
230}
231
232static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
233{
234	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
235	struct rtl_priv *rtlpriv = btcoexist->adapter;
236	struct rtl_phy *rtlphy = &(rtlpriv->phy);
237	struct rtl_mac *mac = rtl_mac(rtlpriv);
238	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
239	bool *bool_tmp = (bool *)out_buf;
240	int *s32_tmp = (int *)out_buf;
241	u32 *u32_tmp = (u32 *)out_buf;
242	u8 *u8_tmp = (u8 *)out_buf;
243	bool tmp = false;
244
245	if (!halbtc_is_bt_coexist_available(btcoexist))
246		return false;
247
248	switch (get_type) {
249	case BTC_GET_BL_HS_OPERATION:
250		*bool_tmp = false;
251		break;
252	case BTC_GET_BL_HS_CONNECTING:
253		*bool_tmp = false;
254		break;
255	case BTC_GET_BL_WIFI_CONNECTED:
256		if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
257			tmp = true;
258		*bool_tmp = tmp;
259		break;
260	case BTC_GET_BL_WIFI_BUSY:
261		if (halbtc_is_wifi_busy(rtlpriv))
262			*bool_tmp = true;
263		else
264			*bool_tmp = false;
265		break;
266	case BTC_GET_BL_WIFI_SCAN:
267		if (mac->act_scanning)
268			*bool_tmp = true;
269		else
270			*bool_tmp = false;
271		break;
272	case BTC_GET_BL_WIFI_LINK:
273		if (mac->link_state == MAC80211_LINKING)
274			*bool_tmp = true;
275		else
276			*bool_tmp = false;
277		break;
278	case BTC_GET_BL_WIFI_ROAM:	/*TODO*/
279		if (mac->link_state == MAC80211_LINKING)
280			*bool_tmp = true;
281		else
282			*bool_tmp = false;
283		break;
284	case BTC_GET_BL_WIFI_4_WAY_PROGRESS:	/*TODO*/
285			*bool_tmp = false;
286
287		break;
288	case BTC_GET_BL_WIFI_UNDER_5G:
289		*bool_tmp = false; /*TODO*/
290
291	case BTC_GET_BL_WIFI_DHCP:	/*TODO*/
292		break;
293	case BTC_GET_BL_WIFI_SOFTAP_IDLE:
294		*bool_tmp = true;
295		break;
296	case BTC_GET_BL_WIFI_SOFTAP_LINKING:
297		*bool_tmp = false;
298		break;
299	case BTC_GET_BL_WIFI_IN_EARLY_SUSPEND:
300		*bool_tmp = false;
301		break;
302	case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
303		*bool_tmp = false;
304		break;
305	case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
306		if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
307			*bool_tmp = false;
308		else
309			*bool_tmp = true;
310		break;
311	case BTC_GET_BL_WIFI_UNDER_B_MODE:
312		*bool_tmp = false; /*TODO*/
313		break;
314	case BTC_GET_BL_EXT_SWITCH:
315		*bool_tmp = false;
316		break;
317	case BTC_GET_S4_WIFI_RSSI:
318		*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
319		break;
320	case BTC_GET_S4_HS_RSSI:	/*TODO*/
321		*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
322		break;
323	case BTC_GET_U4_WIFI_BW:
324		*u32_tmp = halbtc_get_wifi_bw(btcoexist);
325		break;
326	case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
327		if (halbtc_is_wifi_uplink(rtlpriv))
328			*u32_tmp = BTC_WIFI_TRAFFIC_TX;
329		else
330			*u32_tmp = BTC_WIFI_TRAFFIC_RX;
331		break;
332	case BTC_GET_U4_WIFI_FW_VER:
333		*u32_tmp = rtlhal->fw_version;
334		break;
335	case BTC_GET_U4_BT_PATCH_VER:
336		*u32_tmp = halbtc_get_bt_patch_version(btcoexist);
337		break;
338	case BTC_GET_U1_WIFI_DOT11_CHNL:
339		*u8_tmp = rtlphy->current_channel;
340		break;
341	case BTC_GET_U1_WIFI_CENTRAL_CHNL:
342		*u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
343		break;
344	case BTC_GET_U1_WIFI_HS_CHNL:
345		*u8_tmp = 1;/*BT_OperateChnl(rtlpriv);*/
346		break;
347	case BTC_GET_U1_MAC_PHY_MODE:
348		*u8_tmp = BTC_MP_UNKNOWN;
349		break;
350
351		/************* 1Ant **************/
352	case BTC_GET_U1_LPS_MODE:
353		*u8_tmp = btcoexist->pwr_mode_val[0];
354		break;
355
356	default:
357		break;
358	}
359
360	return true;
361}
362
363static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
364{
365	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
366	bool *bool_tmp = (bool *)in_buf;
367	u8 *u8_tmp = (u8 *)in_buf;
368	u32 *u32_tmp = (u32 *)in_buf;
369
370	if (!halbtc_is_bt_coexist_available(btcoexist))
371		return false;
372
373	switch (set_type) {
374	/* set some bool type variables. */
375	case BTC_SET_BL_BT_DISABLE:
376		btcoexist->bt_info.bt_disabled = *bool_tmp;
377		break;
378	case BTC_SET_BL_BT_TRAFFIC_BUSY:
379		btcoexist->bt_info.bt_busy = *bool_tmp;
380		break;
381	case BTC_SET_BL_BT_LIMITED_DIG:
382		btcoexist->bt_info.limited_dig = *bool_tmp;
383		break;
384	case BTC_SET_BL_FORCE_TO_ROAM:
385		btcoexist->bt_info.force_to_roam = *bool_tmp;
386		break;
387	case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
388		btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
389		break;
390	case BTC_SET_BL_BT_CTRL_AGG_SIZE:
391		btcoexist->bt_info.bt_ctrl_buf_size = *bool_tmp;
392		break;
393	case BTC_SET_BL_INC_SCAN_DEV_NUM:
394		btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
395		break;
396		/* set some u1Byte type variables. */
397	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
398		btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
399		break;
400	case BTC_SET_U1_AGG_BUF_SIZE:
401		btcoexist->bt_info.agg_buf_size = *u8_tmp;
402		break;
403		/* the following are some action which will be triggered */
404	case BTC_SET_ACT_GET_BT_RSSI:
405		/*BTHCI_SendGetBtRssiEvent(rtlpriv);*/
406		break;
407	case BTC_SET_ACT_AGGREGATE_CTRL:
408		halbtc_aggregation_check();
409		break;
410
411		/* 1Ant */
412	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
413		btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
414		break;
415	case BTC_SET_UI_SCAN_SIG_COMPENSATION:
416	/*	rtlpriv->mlmepriv.scan_compensation = *u8_tmp;  */
417		break;
418	case BTC_SET_U1_1ANT_LPS:
419		btcoexist->bt_info.lps_val = *u8_tmp;
420		break;
421	case BTC_SET_U1_1ANT_RPWM:
422		btcoexist->bt_info.rpwm_val = *u8_tmp;
423		break;
424	/* the following are some action which will be triggered  */
425	case BTC_SET_ACT_LEAVE_LPS:
426		halbtc_leave_lps(btcoexist);
427		break;
428	case BTC_SET_ACT_ENTER_LPS:
429		halbtc_enter_lps(btcoexist);
430		break;
431	case BTC_SET_ACT_NORMAL_LPS:
432		halbtc_normal_lps(btcoexist);
433		break;
434	case BTC_SET_ACT_DISABLE_LOW_POWER:
435		halbtc_disable_low_power();
436		break;
437	case BTC_SET_ACT_UPDATE_ra_mask:
438		btcoexist->bt_info.ra_mask = *u32_tmp;
439		break;
440	case BTC_SET_ACT_SEND_MIMO_PS:
441		break;
442	case BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT:
443		btcoexist->bt_info.force_exec_pwr_cmd_cnt++;
444		break;
445	case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
446		break;
447	case BTC_SET_ACT_CTRL_BT_COEX:
448		break;
449	default:
450		break;
451	}
452
453	return true;
454}
455
456static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist)
457{
458}
459
460static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist)
461{
462}
463
464static void halbtc_display_bt_fw_info(struct btc_coexist *btcoexist)
465{
466}
467
468static void halbtc_display_fw_pwr_mode_cmd(struct btc_coexist *btcoexist)
469{
470}
471
472/************************************************************
473 *		IO related function
474 ************************************************************/
475static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr)
476{
477	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
478	struct rtl_priv *rtlpriv = btcoexist->adapter;
479
480	return	rtl_read_byte(rtlpriv, reg_addr);
481}
482
483static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr)
484{
485	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
486	struct rtl_priv *rtlpriv = btcoexist->adapter;
487
488	return	rtl_read_word(rtlpriv, reg_addr);
489}
490
491static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr)
492{
493	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
494	struct rtl_priv *rtlpriv = btcoexist->adapter;
495
496	return	rtl_read_dword(rtlpriv, reg_addr);
497}
498
499static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data)
500{
501	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
502	struct rtl_priv *rtlpriv = btcoexist->adapter;
503
504	rtl_write_byte(rtlpriv, reg_addr, data);
505}
506
507static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
508				       u32 bit_mask, u8 data)
509{
510	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
511	struct rtl_priv *rtlpriv = btcoexist->adapter;
512	u8 original_value, bit_shift = 0;
513	u8 i;
514
515	if (bit_mask != MASKDWORD) {/*if not "double word" write*/
516		original_value = rtl_read_byte(rtlpriv, reg_addr);
517		for (i = 0; i <= 7; i++) {
518			if ((bit_mask>>i) & 0x1)
519				break;
520		}
521		bit_shift = i;
522		data = (original_value & (~bit_mask)) |
523			((data << bit_shift) & bit_mask);
524	}
525	rtl_write_byte(rtlpriv, reg_addr, data);
526}
527
528static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data)
529{
530	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
531	struct rtl_priv *rtlpriv = btcoexist->adapter;
532
533	rtl_write_word(rtlpriv, reg_addr, data);
534}
535
536static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
537{
538	struct btc_coexist *btcoexist =
539		(struct btc_coexist *)bt_context;
540	struct rtl_priv *rtlpriv = btcoexist->adapter;
541
542	rtl_write_dword(rtlpriv, reg_addr, data);
543}
544
545static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
546			     u32 data)
547{
548	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
549	struct rtl_priv *rtlpriv = btcoexist->adapter;
550
551	rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
552}
553
554static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask)
555{
556	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
557	struct rtl_priv *rtlpriv = btcoexist->adapter;
558
559	return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
560}
561
562static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
563			     u32 bit_mask, u32 data)
564{
565	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
566	struct rtl_priv *rtlpriv = btcoexist->adapter;
567
568	rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data);
569}
570
571static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
572			    u32 bit_mask)
573{
574	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
575	struct rtl_priv *rtlpriv = btcoexist->adapter;
576
577	return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask);
578}
579
580static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
581				u32 cmd_len, u8 *cmd_buf)
582{
583	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
584	struct rtl_priv *rtlpriv = btcoexist->adapter;
585
586	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id,
587					cmd_len, cmd_buf);
588}
589
590static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type)
591{
592	struct btc_coexist *btcoexist =	(struct btc_coexist *)bt_context;
593	switch (disp_type) {
594	case BTC_DBG_DISP_COEX_STATISTICS:
595		halbtc_display_coex_statistics(btcoexist);
596		break;
597	case BTC_DBG_DISP_BT_LINK_INFO:
598		halbtc_display_bt_link_info(btcoexist);
599		break;
600	case BTC_DBG_DISP_BT_FW_VER:
601		halbtc_display_bt_fw_info(btcoexist);
602		break;
603	case BTC_DBG_DISP_FW_PWR_MODE_CMD:
604		halbtc_display_fw_pwr_mode_cmd(btcoexist);
605		break;
606	default:
607		break;
608	}
609}
610
611/*****************************************************************
612 *         Extern functions called by other module
613 *****************************************************************/
614bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
615{
616	struct btc_coexist *btcoexist = &gl_bt_coexist;
617
618	btcoexist->statistics.cnt_bind++;
619
620	halbtc_dbg_init();
621
622	if (btcoexist->binded)
623		return false;
624	else
625		btcoexist->binded = true;
626
627	btcoexist->chip_interface = BTC_INTF_UNKNOWN;
628
629	if (NULL == btcoexist->adapter)
630		btcoexist->adapter = adapter;
631
632	btcoexist->stack_info.profile_notified = false;
633
634	btcoexist->btc_read_1byte = halbtc_read_1byte;
635	btcoexist->btc_write_1byte = halbtc_write_1byte;
636	btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
637	btcoexist->btc_read_2byte = halbtc_read_2byte;
638	btcoexist->btc_write_2byte = halbtc_write_2byte;
639	btcoexist->btc_read_4byte = halbtc_read_4byte;
640	btcoexist->btc_write_4byte = halbtc_write_4byte;
641
642	btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
643	btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
644
645	btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
646	btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
647
648	btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
649	btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
650
651	btcoexist->btc_get = halbtc_get;
652	btcoexist->btc_set = halbtc_set;
653
654	btcoexist->bt_info.bt_ctrl_buf_size = false;
655	btcoexist->bt_info.agg_buf_size = 5;
656
657	btcoexist->bt_info.increase_scan_dev_num = false;
658	return true;
659}
660
661void exhalbtc_init_hw_config(struct btc_coexist *btcoexist)
662{
663	struct rtl_priv *rtlpriv = btcoexist->adapter;
664	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
665
666	if (!halbtc_is_bt_coexist_available(btcoexist))
667		return;
668
669	btcoexist->statistics.cnt_init_hw_config++;
670
671	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
672		ex_btc8723b2ant_init_hwconfig(btcoexist);
673}
674
675void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
676{
677	struct rtl_priv *rtlpriv = btcoexist->adapter;
678	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
679
680	if (!halbtc_is_bt_coexist_available(btcoexist))
681		return;
682
683	btcoexist->statistics.cnt_init_coex_dm++;
684
685	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
686		ex_btc8723b2ant_init_coex_dm(btcoexist);
687
688	btcoexist->initilized = true;
689}
690
691void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
692{
693	struct rtl_priv *rtlpriv = btcoexist->adapter;
694	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
695	u8 ips_type;
696
697	if (!halbtc_is_bt_coexist_available(btcoexist))
698		return;
699	btcoexist->statistics.cnt_ips_notify++;
700	if (btcoexist->manual_control)
701		return;
702
703	if (ERFOFF == type)
704		ips_type = BTC_IPS_ENTER;
705	else
706		ips_type = BTC_IPS_LEAVE;
707
708	halbtc_leave_low_power();
709
710	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
711		ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
712
713	halbtc_nomal_low_power();
714}
715
716void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
717{
718	struct rtl_priv *rtlpriv = btcoexist->adapter;
719	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
720	u8 lps_type;
721
722	if (!halbtc_is_bt_coexist_available(btcoexist))
723		return;
724	btcoexist->statistics.cnt_lps_notify++;
725	if (btcoexist->manual_control)
726		return;
727
728	if (EACTIVE == type)
729		lps_type = BTC_LPS_DISABLE;
730	else
731		lps_type = BTC_LPS_ENABLE;
732
733	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
734		ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
735}
736
737void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
738{
739	struct rtl_priv *rtlpriv = btcoexist->adapter;
740	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
741	u8 scan_type;
742
743	if (!halbtc_is_bt_coexist_available(btcoexist))
744		return;
745	btcoexist->statistics.cnt_scan_notify++;
746	if (btcoexist->manual_control)
747		return;
748
749	if (type)
750		scan_type = BTC_SCAN_START;
751	else
752		scan_type = BTC_SCAN_FINISH;
753
754	halbtc_leave_low_power();
755
756	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
757		ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
758
759	halbtc_nomal_low_power();
760}
761
762void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
763{
764	struct rtl_priv *rtlpriv = btcoexist->adapter;
765	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
766	u8 asso_type;
767
768	if (!halbtc_is_bt_coexist_available(btcoexist))
769		return;
770	btcoexist->statistics.cnt_connect_notify++;
771	if (btcoexist->manual_control)
772		return;
773
774	if (action)
775		asso_type = BTC_ASSOCIATE_START;
776	else
777		asso_type = BTC_ASSOCIATE_FINISH;
778
779	halbtc_leave_low_power();
780
781	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
782		ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
783}
784
785void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
786				 enum rt_media_status media_status)
787{
788	u8 status;
789
790	if (!halbtc_is_bt_coexist_available(btcoexist))
791		return;
792	btcoexist->statistics.cnt_media_status_notify++;
793	if (btcoexist->manual_control)
794		return;
795
796	if (RT_MEDIA_CONNECT == media_status)
797		status = BTC_MEDIA_CONNECT;
798	else
799		status = BTC_MEDIA_DISCONNECT;
800
801	halbtc_leave_low_power();
802
803	halbtc_nomal_low_power();
804}
805
806void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
807{
808	struct rtl_priv *rtlpriv = btcoexist->adapter;
809	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
810	u8 packet_type;
811
812	if (!halbtc_is_bt_coexist_available(btcoexist))
813		return;
814	btcoexist->statistics.cnt_special_packet_notify++;
815	if (btcoexist->manual_control)
816		return;
817
818	packet_type = BTC_PACKET_DHCP;
819
820	halbtc_leave_low_power();
821
822	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
823		ex_btc8723b2ant_special_packet_notify(btcoexist,
824						      packet_type);
825
826	halbtc_nomal_low_power();
827}
828
829void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
830			     u8 *tmp_buf, u8 length)
831{
832	struct rtl_priv *rtlpriv = btcoexist->adapter;
833	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
834	if (!halbtc_is_bt_coexist_available(btcoexist))
835		return;
836	btcoexist->statistics.cnt_bt_info_notify++;
837
838	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
839		ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf, length);
840}
841
842void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
843{
844	u8 stack_op_type;
845
846	if (!halbtc_is_bt_coexist_available(btcoexist))
847		return;
848	btcoexist->statistics.cnt_stack_operation_notify++;
849	if (btcoexist->manual_control)
850		return;
851
852	stack_op_type = BTC_STACK_OP_NONE;
853
854	halbtc_leave_low_power();
855
856	halbtc_nomal_low_power();
857}
858
859void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
860{
861	struct rtl_priv *rtlpriv = btcoexist->adapter;
862	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
863	if (!halbtc_is_bt_coexist_available(btcoexist))
864		return;
865
866	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
867		ex_btc8723b2ant_halt_notify(btcoexist);
868}
869
870void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
871{
872	if (!halbtc_is_bt_coexist_available(btcoexist))
873		return;
874}
875
876void exhalbtc_periodical(struct btc_coexist *btcoexist)
877{
878	struct rtl_priv *rtlpriv = btcoexist->adapter;
879	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
880	if (!halbtc_is_bt_coexist_available(btcoexist))
881		return;
882	btcoexist->statistics.cnt_periodical++;
883
884	halbtc_leave_low_power();
885
886	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
887		ex_btc8723b2ant_periodical(btcoexist);
888
889	halbtc_nomal_low_power();
890}
891
892void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
893			  u8 code, u8 len, u8 *data)
894{
895	if (!halbtc_is_bt_coexist_available(btcoexist))
896		return;
897	btcoexist->statistics.cnt_dbg_ctrl++;
898}
899
900void exhalbtc_stack_update_profile_info(void)
901{
902}
903
904void exhalbtc_update_min_bt_rssi(char bt_rssi)
905{
906	struct btc_coexist *btcoexist = &gl_bt_coexist;
907
908	if (!halbtc_is_bt_coexist_available(btcoexist))
909		return;
910
911	btcoexist->stack_info.min_bt_rssi = bt_rssi;
912}
913
914void exhalbtc_set_hci_version(u16 hci_version)
915{
916	struct btc_coexist *btcoexist = &gl_bt_coexist;
917
918	if (!halbtc_is_bt_coexist_available(btcoexist))
919		return;
920
921	btcoexist->stack_info.hci_version = hci_version;
922}
923
924void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
925{
926	struct btc_coexist *btcoexist = &gl_bt_coexist;
927
928	if (!halbtc_is_bt_coexist_available(btcoexist))
929		return;
930
931	btcoexist->bt_info.bt_real_fw_ver = bt_patch_version;
932	btcoexist->bt_info.bt_hci_ver = bt_hci_version;
933}
934
935void exhalbtc_set_bt_exist(bool bt_exist)
936{
937	gl_bt_coexist.board_info.bt_exist = bt_exist;
938}
939
940void exhalbtc_set_chip_type(u8 chip_type)
941{
942	switch (chip_type) {
943	default:
944	case BT_2WIRE:
945	case BT_ISSC_3WIRE:
946	case BT_ACCEL:
947	case BT_RTL8756:
948		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_UNDEF;
949		break;
950	case BT_CSR_BC4:
951		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
952		break;
953	case BT_CSR_BC8:
954		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
955		break;
956	case BT_RTL8723A:
957		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723A;
958		break;
959	case BT_RTL8821A:
960		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8821;
961		break;
962	case BT_RTL8723B:
963		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723B;
964		break;
965	}
966}
967
968void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
969{
970	if (BT_COEX_ANT_TYPE_PG == type) {
971		gl_bt_coexist.board_info.pg_ant_num = ant_num;
972		gl_bt_coexist.board_info.btdm_ant_num = ant_num;
973		/* The antenna position:
974		 * Main (default) or Aux for pgAntNum=2 && btdmAntNum =1.
975		 * The antenna position should be determined by
976		 * auto-detect mechanism.
977		 * The following is assumed to main,
978		 * and those must be modified
979		 * if y auto-detect mechanism is ready
980		 */
981		if ((gl_bt_coexist.board_info.pg_ant_num == 2) &&
982		    (gl_bt_coexist.board_info.btdm_ant_num == 1))
983			gl_bt_coexist.board_info.btdm_ant_pos =
984						       BTC_ANTENNA_AT_MAIN_PORT;
985		else
986			gl_bt_coexist.board_info.btdm_ant_pos =
987						       BTC_ANTENNA_AT_MAIN_PORT;
988	} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
989		gl_bt_coexist.board_info.btdm_ant_num = ant_num;
990		gl_bt_coexist.board_info.btdm_ant_pos =
991						       BTC_ANTENNA_AT_MAIN_PORT;
992	} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
993		gl_bt_coexist.board_info.btdm_ant_num = ant_num;
994		if (rtlpriv->cfg->mod_params->ant_sel == 1)
995			gl_bt_coexist.board_info.btdm_ant_pos =
996				BTC_ANTENNA_AT_AUX_PORT;
997		else
998			gl_bt_coexist.board_info.btdm_ant_pos =
999				BTC_ANTENNA_AT_MAIN_PORT;
1000	}
1001}
1002
1003void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist)
1004{
1005	struct rtl_priv *rtlpriv = btcoexist->adapter;
1006	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1007	if (!halbtc_is_bt_coexist_available(btcoexist))
1008		return;
1009
1010	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
1011		ex_btc8723b2ant_display_coex_info(btcoexist);
1012}
1013