1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4 #include "hal_bt_coexist.h"
5 #include "../pci.h"
6 #include "dm.h"
7 #include "fw.h"
8 #include "phy.h"
9 #include "reg.h"
10 #include "hal_btc.h"
11
12 static bool bt_operation_on;
13
rtl8723e_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw * hw,bool b_reject)14 void rtl8723e_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw,
15 bool b_reject)
16 {
17 }
18
_rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw * hw)19 void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw)
20 {
21 struct rtl_priv *rtlpriv = rtl_priv(hw);
22 struct rtl_phy *rtlphy = &(rtlpriv->phy);
23
24 if (rtlpriv->link_info.busytraffic) {
25 rtlpriv->btcoexist.cstate &=
26 ~BT_COEX_STATE_WIFI_IDLE;
27
28 if (rtlpriv->link_info.tx_busy_traffic)
29 rtlpriv->btcoexist.cstate |=
30 BT_COEX_STATE_WIFI_UPLINK;
31 else
32 rtlpriv->btcoexist.cstate &=
33 ~BT_COEX_STATE_WIFI_UPLINK;
34
35 if (rtlpriv->link_info.rx_busy_traffic)
36 rtlpriv->btcoexist.cstate |=
37 BT_COEX_STATE_WIFI_DOWNLINK;
38 else
39 rtlpriv->btcoexist.cstate &=
40 ~BT_COEX_STATE_WIFI_DOWNLINK;
41 } else {
42 rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_IDLE;
43 rtlpriv->btcoexist.cstate &=
44 ~BT_COEX_STATE_WIFI_UPLINK;
45 rtlpriv->btcoexist.cstate &=
46 ~BT_COEX_STATE_WIFI_DOWNLINK;
47 }
48
49 if (rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
50 rtlpriv->mac80211.mode == WIRELESS_MODE_B) {
51 rtlpriv->btcoexist.cstate |=
52 BT_COEX_STATE_WIFI_LEGACY;
53 rtlpriv->btcoexist.cstate &=
54 ~BT_COEX_STATE_WIFI_HT20;
55 rtlpriv->btcoexist.cstate &=
56 ~BT_COEX_STATE_WIFI_HT40;
57 } else {
58 rtlpriv->btcoexist.cstate &=
59 ~BT_COEX_STATE_WIFI_LEGACY;
60 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
61 rtlpriv->btcoexist.cstate |=
62 BT_COEX_STATE_WIFI_HT40;
63 rtlpriv->btcoexist.cstate &=
64 ~BT_COEX_STATE_WIFI_HT20;
65 } else {
66 rtlpriv->btcoexist.cstate |=
67 BT_COEX_STATE_WIFI_HT20;
68 rtlpriv->btcoexist.cstate &=
69 ~BT_COEX_STATE_WIFI_HT40;
70 }
71 }
72
73 if (bt_operation_on)
74 rtlpriv->btcoexist.cstate |= BT_COEX_STATE_BT30;
75 else
76 rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_BT30;
77 }
78
rtl8723e_dm_bt_check_coex_rssi_state1(struct ieee80211_hw * hw,u8 level_num,u8 rssi_thresh,u8 rssi_thresh1)79 u8 rtl8723e_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw,
80 u8 level_num, u8 rssi_thresh,
81 u8 rssi_thresh1)
82
83 {
84 struct rtl_priv *rtlpriv = rtl_priv(hw);
85 long undecoratedsmoothed_pwdb;
86 u8 bt_rssi_state = 0;
87
88 undecoratedsmoothed_pwdb = rtl8723e_dm_bt_get_rx_ss(hw);
89
90 if (level_num == 2) {
91 rtlpriv->btcoexist.cstate &=
92 ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
93
94 if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
95 BT_RSSI_STATE_LOW) ||
96 (rtlpriv->btcoexist.bt_pre_rssi_state ==
97 BT_RSSI_STATE_STAY_LOW)) {
98 if (undecoratedsmoothed_pwdb >=
99 (rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
100 bt_rssi_state = BT_RSSI_STATE_HIGH;
101 rtlpriv->btcoexist.cstate |=
102 BT_COEX_STATE_WIFI_RSSI_1_HIGH;
103 rtlpriv->btcoexist.cstate &=
104 ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
105 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
106 "[DM][BT], RSSI_1 state switch to High\n");
107 } else {
108 bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
109 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
110 "[DM][BT], RSSI_1 state stay at Low\n");
111 }
112 } else {
113 if (undecoratedsmoothed_pwdb < rssi_thresh) {
114 bt_rssi_state = BT_RSSI_STATE_LOW;
115 rtlpriv->btcoexist.cstate |=
116 BT_COEX_STATE_WIFI_RSSI_1_LOW;
117 rtlpriv->btcoexist.cstate &=
118 ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
119 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
120 "[DM][BT], RSSI_1 state switch to Low\n");
121 } else {
122 bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
123 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
124 "[DM][BT], RSSI_1 state stay at High\n");
125 }
126 }
127 } else if (level_num == 3) {
128 if (rssi_thresh > rssi_thresh1) {
129 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
130 "[DM][BT], RSSI_1 thresh error!!\n");
131 return rtlpriv->btcoexist.bt_pre_rssi_state;
132 }
133
134 if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
135 BT_RSSI_STATE_LOW) ||
136 (rtlpriv->btcoexist.bt_pre_rssi_state ==
137 BT_RSSI_STATE_STAY_LOW)) {
138 if (undecoratedsmoothed_pwdb >=
139 (rssi_thresh+BT_FW_COEX_THRESH_TOL)) {
140 bt_rssi_state = BT_RSSI_STATE_MEDIUM;
141 rtlpriv->btcoexist.cstate |=
142 BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
143 rtlpriv->btcoexist.cstate &=
144 ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
145 rtlpriv->btcoexist.cstate &=
146 ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
147 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
148 "[DM][BT], RSSI_1 state switch to Medium\n");
149 } else {
150 bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
151 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
152 "[DM][BT], RSSI_1 state stay at Low\n");
153 }
154 } else if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
155 BT_RSSI_STATE_MEDIUM) ||
156 (rtlpriv->btcoexist.bt_pre_rssi_state ==
157 BT_RSSI_STATE_STAY_MEDIUM)) {
158 if (undecoratedsmoothed_pwdb >=
159 (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) {
160 bt_rssi_state = BT_RSSI_STATE_HIGH;
161 rtlpriv->btcoexist.cstate |=
162 BT_COEX_STATE_WIFI_RSSI_1_HIGH;
163 rtlpriv->btcoexist.cstate &=
164 ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
165 rtlpriv->btcoexist.cstate &=
166 ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
167 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
168 "[DM][BT], RSSI_1 state switch to High\n");
169 } else if (undecoratedsmoothed_pwdb < rssi_thresh) {
170 bt_rssi_state = BT_RSSI_STATE_LOW;
171 rtlpriv->btcoexist.cstate |=
172 BT_COEX_STATE_WIFI_RSSI_1_LOW;
173 rtlpriv->btcoexist.cstate &=
174 ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
175 rtlpriv->btcoexist.cstate &=
176 ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
177 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
178 "[DM][BT], RSSI_1 state switch to Low\n");
179 } else {
180 bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM;
181 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
182 "[DM][BT], RSSI_1 state stay at Medium\n");
183 }
184 } else {
185 if (undecoratedsmoothed_pwdb < rssi_thresh1) {
186 bt_rssi_state = BT_RSSI_STATE_MEDIUM;
187 rtlpriv->btcoexist.cstate |=
188 BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
189 rtlpriv->btcoexist.cstate &=
190 ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
191 rtlpriv->btcoexist.cstate &=
192 ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
193 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
194 "[DM][BT], RSSI_1 state switch to Medium\n");
195 } else {
196 bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
197 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
198 "[DM][BT], RSSI_1 state stay at High\n");
199 }
200 }
201 }
202 rtlpriv->btcoexist.bt_pre_rssi_state1 = bt_rssi_state;
203
204 return bt_rssi_state;
205 }
206
rtl8723e_dm_bt_check_coex_rssi_state(struct ieee80211_hw * hw,u8 level_num,u8 rssi_thresh,u8 rssi_thresh1)207 u8 rtl8723e_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw,
208 u8 level_num,
209 u8 rssi_thresh,
210 u8 rssi_thresh1)
211 {
212 struct rtl_priv *rtlpriv = rtl_priv(hw);
213 long undecoratedsmoothed_pwdb = 0;
214 u8 bt_rssi_state = 0;
215
216 undecoratedsmoothed_pwdb = rtl8723e_dm_bt_get_rx_ss(hw);
217
218 if (level_num == 2) {
219 rtlpriv->btcoexist.cstate &=
220 ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
221
222 if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
223 BT_RSSI_STATE_LOW) ||
224 (rtlpriv->btcoexist.bt_pre_rssi_state ==
225 BT_RSSI_STATE_STAY_LOW)) {
226 if (undecoratedsmoothed_pwdb >=
227 (rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
228 bt_rssi_state = BT_RSSI_STATE_HIGH;
229 rtlpriv->btcoexist.cstate
230 |= BT_COEX_STATE_WIFI_RSSI_HIGH;
231 rtlpriv->btcoexist.cstate
232 &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
233 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
234 "[DM][BT], RSSI state switch to High\n");
235 } else {
236 bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
237 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
238 "[DM][BT], RSSI state stay at Low\n");
239 }
240 } else {
241 if (undecoratedsmoothed_pwdb < rssi_thresh) {
242 bt_rssi_state = BT_RSSI_STATE_LOW;
243 rtlpriv->btcoexist.cstate
244 |= BT_COEX_STATE_WIFI_RSSI_LOW;
245 rtlpriv->btcoexist.cstate
246 &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
247 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
248 "[DM][BT], RSSI state switch to Low\n");
249 } else {
250 bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
251 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
252 "[DM][BT], RSSI state stay at High\n");
253 }
254 }
255 } else if (level_num == 3) {
256 if (rssi_thresh > rssi_thresh1) {
257 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
258 "[DM][BT], RSSI thresh error!!\n");
259 return rtlpriv->btcoexist.bt_pre_rssi_state;
260 }
261 if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
262 BT_RSSI_STATE_LOW) ||
263 (rtlpriv->btcoexist.bt_pre_rssi_state ==
264 BT_RSSI_STATE_STAY_LOW)) {
265 if (undecoratedsmoothed_pwdb >=
266 (rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
267 bt_rssi_state = BT_RSSI_STATE_MEDIUM;
268 rtlpriv->btcoexist.cstate
269 |= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
270 rtlpriv->btcoexist.cstate
271 &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
272 rtlpriv->btcoexist.cstate
273 &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
274 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
275 "[DM][BT], RSSI state switch to Medium\n");
276 } else {
277 bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
278 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
279 "[DM][BT], RSSI state stay at Low\n");
280 }
281 } else if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
282 BT_RSSI_STATE_MEDIUM) ||
283 (rtlpriv->btcoexist.bt_pre_rssi_state ==
284 BT_RSSI_STATE_STAY_MEDIUM)) {
285 if (undecoratedsmoothed_pwdb >=
286 (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) {
287 bt_rssi_state = BT_RSSI_STATE_HIGH;
288 rtlpriv->btcoexist.cstate
289 |= BT_COEX_STATE_WIFI_RSSI_HIGH;
290 rtlpriv->btcoexist.cstate
291 &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
292 rtlpriv->btcoexist.cstate
293 &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
294 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
295 "[DM][BT], RSSI state switch to High\n");
296 } else if (undecoratedsmoothed_pwdb < rssi_thresh) {
297 bt_rssi_state = BT_RSSI_STATE_LOW;
298 rtlpriv->btcoexist.cstate
299 |= BT_COEX_STATE_WIFI_RSSI_LOW;
300 rtlpriv->btcoexist.cstate
301 &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
302 rtlpriv->btcoexist.cstate
303 &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
304 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
305 "[DM][BT], RSSI state switch to Low\n");
306 } else {
307 bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM;
308 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
309 "[DM][BT], RSSI state stay at Medium\n");
310 }
311 } else {
312 if (undecoratedsmoothed_pwdb < rssi_thresh1) {
313 bt_rssi_state = BT_RSSI_STATE_MEDIUM;
314 rtlpriv->btcoexist.cstate
315 |= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
316 rtlpriv->btcoexist.cstate
317 &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
318 rtlpriv->btcoexist.cstate
319 &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
320 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
321 "[DM][BT], RSSI state switch to Medium\n");
322 } else {
323 bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
324 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
325 "[DM][BT], RSSI state stay at High\n");
326 }
327 }
328 }
329 rtlpriv->btcoexist.bt_pre_rssi_state = bt_rssi_state;
330 return bt_rssi_state;
331 }
332
rtl8723e_dm_bt_get_rx_ss(struct ieee80211_hw * hw)333 long rtl8723e_dm_bt_get_rx_ss(struct ieee80211_hw *hw)
334 {
335 struct rtl_priv *rtlpriv = rtl_priv(hw);
336 long undecoratedsmoothed_pwdb = 0;
337
338 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
339 undecoratedsmoothed_pwdb =
340 GET_UNDECORATED_AVERAGE_RSSI(rtlpriv);
341 } else {
342 undecoratedsmoothed_pwdb
343 = rtlpriv->dm.entry_min_undec_sm_pwdb;
344 }
345 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
346 "rtl8723e_dm_bt_get_rx_ss() = %ld\n",
347 undecoratedsmoothed_pwdb);
348
349 return undecoratedsmoothed_pwdb;
350 }
351
rtl8723e_dm_bt_balance(struct ieee80211_hw * hw,bool balance_on,u8 ms0,u8 ms1)352 void rtl8723e_dm_bt_balance(struct ieee80211_hw *hw,
353 bool balance_on, u8 ms0, u8 ms1)
354 {
355 struct rtl_priv *rtlpriv = rtl_priv(hw);
356 u8 h2c_parameter[3] = {0};
357
358 if (balance_on) {
359 h2c_parameter[2] = 1;
360 h2c_parameter[1] = ms1;
361 h2c_parameter[0] = ms0;
362 rtlpriv->btcoexist.fw_coexist_all_off = false;
363 } else {
364 h2c_parameter[2] = 0;
365 h2c_parameter[1] = 0;
366 h2c_parameter[0] = 0;
367 }
368 rtlpriv->btcoexist.balance_on = balance_on;
369
370 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
371 "[DM][BT], Balance=[%s:%dms:%dms], write 0xc=0x%x\n",
372 balance_on ? "ON" : "OFF", ms0, ms1, h2c_parameter[0]<<16 |
373 h2c_parameter[1]<<8 | h2c_parameter[2]);
374
375 rtl8723e_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter);
376 }
377
378
rtl8723e_dm_bt_agc_table(struct ieee80211_hw * hw,u8 type)379 void rtl8723e_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type)
380 {
381 struct rtl_priv *rtlpriv = rtl_priv(hw);
382
383 if (type == BT_AGCTABLE_OFF) {
384 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
385 "[BT]AGCTable Off!\n");
386 rtl_write_dword(rtlpriv, 0xc78, 0x641c0001);
387 rtl_write_dword(rtlpriv, 0xc78, 0x631d0001);
388 rtl_write_dword(rtlpriv, 0xc78, 0x621e0001);
389 rtl_write_dword(rtlpriv, 0xc78, 0x611f0001);
390 rtl_write_dword(rtlpriv, 0xc78, 0x60200001);
391
392 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
393 RF_RX_AGC_HP, 0xfffff, 0x32000);
394 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
395 RF_RX_AGC_HP, 0xfffff, 0x71000);
396 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
397 RF_RX_AGC_HP, 0xfffff, 0xb0000);
398 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
399 RF_RX_AGC_HP, 0xfffff, 0xfc000);
400 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
401 RF_RX_G1, 0xfffff, 0x30355);
402 } else if (type == BT_AGCTABLE_ON) {
403 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
404 "[BT]AGCTable On!\n");
405 rtl_write_dword(rtlpriv, 0xc78, 0x4e1c0001);
406 rtl_write_dword(rtlpriv, 0xc78, 0x4d1d0001);
407 rtl_write_dword(rtlpriv, 0xc78, 0x4c1e0001);
408 rtl_write_dword(rtlpriv, 0xc78, 0x4b1f0001);
409 rtl_write_dword(rtlpriv, 0xc78, 0x4a200001);
410
411 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
412 RF_RX_AGC_HP, 0xfffff, 0xdc000);
413 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
414 RF_RX_AGC_HP, 0xfffff, 0x90000);
415 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
416 RF_RX_AGC_HP, 0xfffff, 0x51000);
417 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
418 RF_RX_AGC_HP, 0xfffff, 0x12000);
419 rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
420 RF_RX_G1, 0xfffff, 0x00355);
421
422 rtlpriv->btcoexist.sw_coexist_all_off = false;
423 }
424 }
425
rtl8723e_dm_bt_bb_back_off_level(struct ieee80211_hw * hw,u8 type)426 void rtl8723e_dm_bt_bb_back_off_level(struct ieee80211_hw *hw, u8 type)
427 {
428 struct rtl_priv *rtlpriv = rtl_priv(hw);
429
430 if (type == BT_BB_BACKOFF_OFF) {
431 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
432 "[BT]BBBackOffLevel Off!\n");
433 rtl_write_dword(rtlpriv, 0xc04, 0x3a05611);
434 } else if (type == BT_BB_BACKOFF_ON) {
435 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
436 "[BT]BBBackOffLevel On!\n");
437 rtl_write_dword(rtlpriv, 0xc04, 0x3a07611);
438 rtlpriv->btcoexist.sw_coexist_all_off = false;
439 }
440 }
441
rtl8723e_dm_bt_fw_coex_all_off(struct ieee80211_hw * hw)442 void rtl8723e_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw)
443 {
444 struct rtl_priv *rtlpriv = rtl_priv(hw);
445 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
446 "rtl8723e_dm_bt_fw_coex_all_off()\n");
447
448 if (rtlpriv->btcoexist.fw_coexist_all_off)
449 return;
450
451 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
452 "rtl8723e_dm_bt_fw_coex_all_off(), real Do\n");
453 rtl8723e_dm_bt_fw_coex_all_off_8723a(hw);
454 rtlpriv->btcoexist.fw_coexist_all_off = true;
455 }
456
rtl8723e_dm_bt_sw_coex_all_off(struct ieee80211_hw * hw)457 void rtl8723e_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw)
458 {
459 struct rtl_priv *rtlpriv = rtl_priv(hw);
460
461 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
462 "rtl8723e_dm_bt_sw_coex_all_off()\n");
463
464 if (rtlpriv->btcoexist.sw_coexist_all_off)
465 return;
466
467 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
468 "rtl8723e_dm_bt_sw_coex_all_off(), real Do\n");
469 rtl8723e_dm_bt_sw_coex_all_off_8723a(hw);
470 rtlpriv->btcoexist.sw_coexist_all_off = true;
471 }
472
rtl8723e_dm_bt_hw_coex_all_off(struct ieee80211_hw * hw)473 void rtl8723e_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw)
474 {
475 struct rtl_priv *rtlpriv = rtl_priv(hw);
476
477 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
478 "rtl8723e_dm_bt_hw_coex_all_off()\n");
479
480 if (rtlpriv->btcoexist.hw_coexist_all_off)
481 return;
482 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
483 "rtl8723e_dm_bt_hw_coex_all_off(), real Do\n");
484
485 rtl8723e_dm_bt_hw_coex_all_off_8723a(hw);
486
487 rtlpriv->btcoexist.hw_coexist_all_off = true;
488 }
489
rtl8723e_btdm_coex_all_off(struct ieee80211_hw * hw)490 void rtl8723e_btdm_coex_all_off(struct ieee80211_hw *hw)
491 {
492 rtl8723e_dm_bt_fw_coex_all_off(hw);
493 rtl8723e_dm_bt_sw_coex_all_off(hw);
494 rtl8723e_dm_bt_hw_coex_all_off(hw);
495 }
496
rtl8723e_dm_bt_is_coexist_state_changed(struct ieee80211_hw * hw)497 bool rtl8723e_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw)
498 {
499 struct rtl_priv *rtlpriv = rtl_priv(hw);
500
501 if ((rtlpriv->btcoexist.previous_state == rtlpriv->btcoexist.cstate) &&
502 (rtlpriv->btcoexist.previous_state_h ==
503 rtlpriv->btcoexist.cstate_h))
504 return false;
505 return true;
506 }
507
rtl8723e_dm_bt_is_wifi_up_link(struct ieee80211_hw * hw)508 bool rtl8723e_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw)
509 {
510 struct rtl_priv *rtlpriv = rtl_priv(hw);
511
512 if (rtlpriv->link_info.tx_busy_traffic)
513 return true;
514 return false;
515 }
516
