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2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e 
 kernel/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
....@@ -1,27 +1,5 @@
1
-/******************************************************************************
2
- *
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- * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
4
- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of version 2 of the GNU General Public License as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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- * more details.
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- *
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- * The full GNU General Public License is included in this distribution in the
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- * file called LICENSE.
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- *
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- * Contact Information:
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- * wlanfae <wlanfae@realtek.com>
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- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
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- * Hsinchu 300, Taiwan.
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- *
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- * Larry Finger <Larry.Finger@lwfinger.net>
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- *
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- ******************************************************************************/
1
+// SPDX-License-Identifier: GPL-2.0
2
+/* Copyright(c) 2007-2013  Realtek Corporation.*/
253 
264 #include "halbt_precomp.h"
275 
....@@ -151,8 +129,8 @@
151129 
152130 	if (rtlphy->current_channel != 0)
153131 		chnl = rtlphy->current_channel;
154
-	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
155
-		 "static halbtc_get_wifi_central_chnl:%d\n", chnl);
132
+	rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
133
+		"%s:%d\n", __func__, chnl);
156134 	return chnl;
157135 }
158136 
....@@ -272,16 +250,16 @@
272250 	if (!wait_ms)
273251 		return true;
274252 
275
-	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
276
-		 "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
253
+	rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
254
+		"btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
277255 
278256 	if (in_interrupt())
279257 		return false;
280258 
281259 	if (wait_for_completion_timeout(&btcoexist->bt_mp_comp,
282260 					msecs_to_jiffies(wait_ms)) == 0) {
283
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
284
-			 "btmpinfo wait (req_num=%d) timeout\n", req_num);
261
+		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
262
+			"btmpinfo wait (req_num=%d) timeout\n", req_num);
285263 
286264 		return false;	/* timeout */
287265 	}
....@@ -292,47 +270,45 @@
292270 static void halbtc_leave_lps(struct btc_coexist *btcoexist)
293271 {
294272 	struct rtl_priv *rtlpriv;
295
-	struct rtl_ps_ctl *ppsc;
296273 	bool ap_enable = false;
297274 
298275 	rtlpriv = btcoexist->adapter;
299
-	ppsc = rtl_psc(rtlpriv);
300276 
301277 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
302278 			   &ap_enable);
303279 
304280 	if (ap_enable) {
305
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
306
-			 "%s()<--dont leave lps under AP mode\n", __func__);
281
+		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
282
+			"%s()<--dont leave lps under AP mode\n", __func__);
307283 		return;
308284 	}
309285 
310286 	btcoexist->bt_info.bt_ctrl_lps = true;
311287 	btcoexist->bt_info.bt_lps_on = false;
312
-	rtl_lps_leave(rtlpriv->mac80211.hw);
288
+	/* FIXME: Context is unclear. Is it allowed to block? */
289
+	rtl_lps_leave(rtlpriv->mac80211.hw, false);
313290 }
314291 
315292 static void halbtc_enter_lps(struct btc_coexist *btcoexist)
316293 {
317294 	struct rtl_priv *rtlpriv;
318
-	struct rtl_ps_ctl *ppsc;
319295 	bool ap_enable = false;
320296 
321297 	rtlpriv = btcoexist->adapter;
322
-	ppsc = rtl_psc(rtlpriv);
323298 
324299 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
325300 			   &ap_enable);
326301 
327302 	if (ap_enable) {
328
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
329
-			 "%s()<--dont enter lps under AP mode\n", __func__);
303
+		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
304
+			"%s()<--dont enter lps under AP mode\n", __func__);
330305 		return;
331306 	}
332307 
333308 	btcoexist->bt_info.bt_ctrl_lps = true;
334309 	btcoexist->bt_info.bt_lps_on = true;
335
-	rtl_lps_enter(rtlpriv->mac80211.hw);
310
+	/* FIXME: Context is unclear. Is it allowed to block? */
311
+	rtl_lps_enter(rtlpriv->mac80211.hw, false);
336312 }
337313 
338314 static void halbtc_normal_lps(struct btc_coexist *btcoexist)
....@@ -343,7 +319,8 @@
343319 
344320 	if (btcoexist->bt_info.bt_ctrl_lps) {
345321 		btcoexist->bt_info.bt_lps_on = false;
346
-		rtl_lps_leave(rtlpriv->mac80211.hw);
322
+		/* FIXME: Context is unclear. Is it allowed to block? */
323
+		rtl_lps_leave(rtlpriv->mac80211.hw, false);
347324 		btcoexist->bt_info.bt_ctrl_lps = false;
348325 	}
349326 }
....@@ -354,7 +331,8 @@
354331 
355332 	if (btcoexist->bt_info.bt_ctrl_lps) {
356333 		btcoexist->bt_info.bt_lps_on = false;
357
-		rtl_lps_leave(rtlpriv->mac80211.hw);
334
+		/* FIXME: Context is unclear. Is it allowed to block? */
335
+		rtl_lps_leave(rtlpriv->mac80211.hw, false);
358336 	}
359337 }
360338 
....@@ -535,13 +513,7 @@
535513 
536514 static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
537515 {
538
-	int undec_sm_pwdb = 0;
539
-
540
-	if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
541
-		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
542
-	else /* associated entry pwdb */
543
-		undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
544
-	return undec_sm_pwdb;
516
+	return rtlpriv->dm.undec_sm_pwdb;
545517 }
546518 
547519 static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
....@@ -926,11 +898,9 @@
926898 		   (low_power ? ", 32k" : ""));
927899 
928900 	seq_printf(m,
929
-		   "\n %-35s = %02x %02x %02x %02x %02x %02x (0x%x/0x%x)",
901
+		   "\n %-35s = %6ph (0x%x/0x%x)",
930902 		   "Power mode cmd(lps/rpwm)",
931
-		   btcoexist->pwr_mode_val[0], btcoexist->pwr_mode_val[1],
932
-		   btcoexist->pwr_mode_val[2], btcoexist->pwr_mode_val[3],
933
-		   btcoexist->pwr_mode_val[4], btcoexist->pwr_mode_val[5],
903
+		   btcoexist->pwr_mode_val,
934904 		   btcoexist->bt_info.lps_val,
935905 		   btcoexist->bt_info.rpwm_val);
936906 }
....@@ -1350,7 +1320,7 @@
13501320 {
13511321 	struct rtl_priv *rtlpriv = adapter;
13521322 	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1353
-	u8 ant_num = 2, chip_type, single_ant_path = 0;
1323
+	u8 ant_num, chip_type, single_ant_path;
13541324 
13551325 	if (!btcoexist)
13561326 		return false;
....@@ -1402,11 +1372,11 @@
14021372 		btcoexist->board_info.tfbga_package = true;
14031373 
14041374 	if (btcoexist->board_info.tfbga_package)
1405
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1406
-			 "[BTCoex], Package Type = TFBGA\n");
1375
+		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1376
+			"[BTCoex], Package Type = TFBGA\n");
14071377 	else
1408
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1409
-			 "[BTCoex], Package Type = Non-TFBGA\n");
1378
+		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1379
+			"[BTCoex], Package Type = Non-TFBGA\n");
14101380 
14111381 	btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
14121382 	btcoexist->board_info.ant_div_cfg = 0;
....@@ -1493,7 +1463,7 @@
14931463 			ex_btc8192e2ant_init_coex_dm(btcoexist);
14941464 	}
14951465 
1496
-	btcoexist->initilized = true;
1466
+	btcoexist->initialized = true;
14971467 }
14981468 
14991469 void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
....@@ -1604,7 +1574,7 @@
16041574 
16051575 void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
16061576 {
1607
-	u8 asso_type, asso_type_v2;
1577
+	u8 asso_type;
16081578 	bool wifi_under_5g;
16091579 
16101580 	if (!halbtc_is_bt_coexist_available(btcoexist))
....@@ -1615,15 +1585,10 @@
16151585 
16161586 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
16171587 
1618
-	if (action) {
1588
+	if (action)
16191589 		asso_type = BTC_ASSOCIATE_START;
1620
-		asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_START :
1621
-					       BTC_ASSOCIATE_START;
1622
-	} else {
1590
+	else
16231591 		asso_type = BTC_ASSOCIATE_FINISH;
1624
-		asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_FINISH :
1625
-					       BTC_ASSOCIATE_FINISH;
1626
-	}
16271592 
16281593 	halbtc_leave_low_power(btcoexist);
16291594 
....@@ -1769,30 +1734,6 @@
17691734 		if (btcoexist->board_info.btdm_ant_num == 1)
17701735 			ex_btc8723b1ant_rf_status_notify(btcoexist, type);
17711736 	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1772
-	}
1773
-}
1774
-
1775
-void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
1776
-{
1777
-	u8 stack_op_type;
1778
-
1779
-	if (!halbtc_is_bt_coexist_available(btcoexist))
1780
-		return;
1781
-	btcoexist->statistics.cnt_stack_operation_notify++;
1782
-	if (btcoexist->manual_control)
1783
-		return;
1784
-
1785
-	if ((type == HCI_BT_OP_INQUIRY_START) ||
1786
-	    (type == HCI_BT_OP_PAGING_START) ||
1787
-	    (type == HCI_BT_OP_PAIRING_START)) {
1788
-		stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
1789
-	} else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
1790
-		   (type == HCI_BT_OP_PAGING_SUCCESS) ||
1791
-		   (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
1792
-		   (type == HCI_BT_OP_PAIRING_FINISH)) {
1793
-		stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
1794
-	} else {
1795
-		stack_op_type = BTC_STACK_OP_NONE;
17961737 	}
17971738 }
17981739