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