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1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2009-2012 Realtek Corporation. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * The full GNU General Public License is included in this distribution in the | |
19 | * file called LICENSE. | |
20 | * | |
21 | * Contact Information: | |
22 | * wlanfae <wlanfae@realtek.com> | |
23 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, | |
24 | * Hsinchu 300, Taiwan. | |
25 | * | |
26 | * Larry Finger <Larry.Finger@lwfinger.net> | |
27 | * | |
28 | *****************************************************************************/ | |
29 | ||
30 | #include "hal_bt_coexist.h" | |
31 | #include "../pci.h" | |
32 | #include "dm.h" | |
33 | #include "fw.h" | |
34 | #include "phy.h" | |
35 | #include "reg.h" | |
36 | #include "hal_btc.h" | |
37 | ||
38 | void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw, | |
39 | bool reject) | |
40 | { | |
41 | } | |
42 | ||
43 | void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw) | |
44 | { | |
45 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
46 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
47 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
48 | ||
49 | if (rtlpriv->link_info.busytraffic) { | |
50 | rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_IDLE; | |
51 | ||
52 | if (rtlpriv->link_info.tx_busy_traffic) | |
53 | rtlpcipriv->bt_coexist.cstate |= | |
54 | BT_COEX_STATE_WIFI_UPLINK; | |
55 | else | |
56 | rtlpcipriv->bt_coexist.cstate &= | |
57 | ~BT_COEX_STATE_WIFI_UPLINK; | |
58 | ||
59 | if (rtlpriv->link_info.rx_busy_traffic) | |
60 | rtlpcipriv->bt_coexist.cstate |= | |
61 | BT_COEX_STATE_WIFI_DOWNLINK; | |
62 | else | |
63 | rtlpcipriv->bt_coexist.cstate &= | |
64 | ~BT_COEX_STATE_WIFI_DOWNLINK; | |
65 | } else { | |
66 | rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_IDLE; | |
67 | rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_UPLINK; | |
68 | rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_DOWNLINK; | |
69 | } | |
70 | ||
71 | if (rtlpriv->mac80211.mode == WIRELESS_MODE_G || | |
72 | rtlpriv->mac80211.mode == WIRELESS_MODE_B) { | |
73 | rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_LEGACY; | |
74 | rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT20; | |
75 | rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT40; | |
76 | } else { | |
77 | rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_LEGACY; | |
78 | if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { | |
79 | rtlpcipriv->bt_coexist.cstate |= | |
80 | BT_COEX_STATE_WIFI_HT40; | |
81 | rtlpcipriv->bt_coexist.cstate &= | |
82 | ~BT_COEX_STATE_WIFI_HT20; | |
83 | } else { | |
84 | rtlpcipriv->bt_coexist.cstate |= | |
85 | BT_COEX_STATE_WIFI_HT20; | |
86 | rtlpcipriv->bt_coexist.cstate &= | |
87 | ~BT_COEX_STATE_WIFI_HT40; | |
88 | } | |
89 | } | |
90 | ||
91 | if (rtlpriv->bt_operation_on) | |
92 | rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT30; | |
93 | else | |
94 | rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT30; | |
95 | } | |
96 | ||
97 | u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw, | |
98 | u8 level_num, u8 rssi_thresh, | |
99 | u8 rssi_thresh1) | |
100 | ||
101 | { | |
102 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
103 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
104 | long smooth; | |
105 | u8 bt_rssi_state = 0; | |
106 | ||
107 | smooth = rtl8723ae_dm_bt_get_rx_ss(hw); | |
108 | ||
109 | if (level_num == 2) { | |
110 | rtlpcipriv->bt_coexist.cstate &= | |
111 | ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; | |
112 | ||
113 | if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
114 | BT_RSSI_STATE_LOW) || | |
115 | (rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
116 | BT_RSSI_STATE_STAY_LOW)) { | |
117 | if (smooth >= (rssi_thresh + | |
118 | BT_FW_COEX_THRESH_TOL)) { | |
119 | bt_rssi_state = BT_RSSI_STATE_HIGH; | |
120 | rtlpcipriv->bt_coexist.cstate |= | |
121 | BT_COEX_STATE_WIFI_RSSI_1_HIGH; | |
122 | rtlpcipriv->bt_coexist.cstate &= | |
123 | ~BT_COEX_STATE_WIFI_RSSI_1_LOW; | |
124 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
125 | "[DM][BT], RSSI_1 state switch to High\n"); | |
126 | } else { | |
127 | bt_rssi_state = BT_RSSI_STATE_STAY_LOW; | |
128 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
129 | "[DM][BT], RSSI_1 state stay at Low\n"); | |
130 | } | |
131 | } else { | |
132 | if (smooth < rssi_thresh) { | |
133 | bt_rssi_state = BT_RSSI_STATE_LOW; | |
134 | rtlpcipriv->bt_coexist.cstate |= | |
135 | BT_COEX_STATE_WIFI_RSSI_1_LOW; | |
136 | rtlpcipriv->bt_coexist.cstate &= | |
137 | ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; | |
138 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
139 | "[DM][BT], RSSI_1 state switch to Low\n"); | |
140 | } else { | |
141 | bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; | |
142 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
143 | "[DM][BT], RSSI_1 state stay at High\n"); | |
144 | } | |
145 | } | |
146 | } else if (level_num == 3) { | |
147 | if (rssi_thresh > rssi_thresh1) { | |
148 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
149 | "[DM][BT], RSSI_1 thresh error!!\n"); | |
150 | return rtlpcipriv->bt_coexist.bt_pre_rssi_state; | |
151 | } | |
152 | ||
153 | if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
154 | BT_RSSI_STATE_LOW) || | |
155 | (rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
156 | BT_RSSI_STATE_STAY_LOW)) { | |
157 | if (smooth >= | |
158 | (rssi_thresh+BT_FW_COEX_THRESH_TOL)) { | |
159 | bt_rssi_state = BT_RSSI_STATE_MEDIUM; | |
160 | rtlpcipriv->bt_coexist.cstate |= | |
161 | BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; | |
162 | rtlpcipriv->bt_coexist.cstate &= | |
163 | ~BT_COEX_STATE_WIFI_RSSI_1_LOW; | |
164 | rtlpcipriv->bt_coexist.cstate &= | |
165 | ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; | |
166 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
167 | "[DM][BT], RSSI_1 state switch to Medium\n"); | |
168 | } else { | |
169 | bt_rssi_state = BT_RSSI_STATE_STAY_LOW; | |
170 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
171 | "[DM][BT], RSSI_1 state stay at Low\n"); | |
172 | } | |
173 | } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
174 | BT_RSSI_STATE_MEDIUM) || | |
175 | (rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
176 | BT_RSSI_STATE_STAY_MEDIUM)) { | |
177 | if (smooth >= (rssi_thresh1 + | |
178 | BT_FW_COEX_THRESH_TOL)) { | |
179 | bt_rssi_state = BT_RSSI_STATE_HIGH; | |
180 | rtlpcipriv->bt_coexist.cstate |= | |
181 | BT_COEX_STATE_WIFI_RSSI_1_HIGH; | |
182 | rtlpcipriv->bt_coexist.cstate &= | |
183 | ~BT_COEX_STATE_WIFI_RSSI_1_LOW; | |
184 | rtlpcipriv->bt_coexist.cstate &= | |
185 | ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; | |
186 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
187 | "[DM][BT], RSSI_1 state switch to High\n"); | |
188 | } else if (smooth < rssi_thresh) { | |
189 | bt_rssi_state = BT_RSSI_STATE_LOW; | |
190 | rtlpcipriv->bt_coexist.cstate |= | |
191 | BT_COEX_STATE_WIFI_RSSI_1_LOW; | |
192 | rtlpcipriv->bt_coexist.cstate &= | |
193 | ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; | |
194 | rtlpcipriv->bt_coexist.cstate &= | |
195 | ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; | |
196 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
197 | "[DM][BT], RSSI_1 state switch to Low\n"); | |
198 | } else { | |
199 | bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; | |
200 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
201 | "[DM][BT], RSSI_1 state stay at Medium\n"); | |
202 | } | |
203 | } else { | |
204 | if (smooth < rssi_thresh1) { | |
205 | bt_rssi_state = BT_RSSI_STATE_MEDIUM; | |
206 | rtlpcipriv->bt_coexist.cstate |= | |
207 | BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; | |
208 | rtlpcipriv->bt_coexist.cstate &= | |
209 | ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; | |
210 | rtlpcipriv->bt_coexist.cstate &= | |
211 | ~BT_COEX_STATE_WIFI_RSSI_1_LOW; | |
212 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
213 | "[DM][BT], RSSI_1 state switch to Medium\n"); | |
214 | } else { | |
215 | bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; | |
216 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
217 | "[DM][BT], RSSI_1 state stay at High\n"); | |
218 | } | |
219 | } | |
220 | } | |
221 | ||
222 | rtlpcipriv->bt_coexist.bt_pre_rssi_state1 = bt_rssi_state; | |
223 | ||
224 | return bt_rssi_state; | |
225 | } | |
226 | ||
227 | u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw, | |
228 | u8 level_num, u8 rssi_thresh, | |
229 | u8 rssi_thresh1) | |
230 | { | |
231 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
232 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
233 | long smooth; | |
234 | u8 bt_rssi_state = 0; | |
235 | ||
236 | smooth = rtl8723ae_dm_bt_get_rx_ss(hw); | |
237 | ||
238 | if (level_num == 2) { | |
239 | rtlpcipriv->bt_coexist.cstate &= | |
240 | ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; | |
241 | ||
242 | if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
243 | BT_RSSI_STATE_LOW) || | |
244 | (rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
245 | BT_RSSI_STATE_STAY_LOW)){ | |
246 | if (smooth >= | |
247 | (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { | |
248 | bt_rssi_state = BT_RSSI_STATE_HIGH; | |
249 | rtlpcipriv->bt_coexist.cstate |= | |
250 | BT_COEX_STATE_WIFI_RSSI_HIGH; | |
251 | rtlpcipriv->bt_coexist.cstate &= | |
252 | ~BT_COEX_STATE_WIFI_RSSI_LOW; | |
253 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
254 | "[DM][BT], RSSI state switch to High\n"); | |
255 | } else { | |
256 | bt_rssi_state = BT_RSSI_STATE_STAY_LOW; | |
257 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
258 | "[DM][BT], RSSI state stay at Low\n"); | |
259 | } | |
260 | } else { | |
261 | if (smooth < rssi_thresh) { | |
262 | bt_rssi_state = BT_RSSI_STATE_LOW; | |
263 | rtlpcipriv->bt_coexist.cstate |= | |
264 | BT_COEX_STATE_WIFI_RSSI_LOW; | |
265 | rtlpcipriv->bt_coexist.cstate &= | |
266 | ~BT_COEX_STATE_WIFI_RSSI_HIGH; | |
267 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
268 | "[DM][BT], RSSI state switch to Low\n"); | |
269 | } else { | |
270 | bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; | |
271 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
272 | "[DM][BT], RSSI state stay at High\n"); | |
273 | } | |
274 | } | |
275 | } else if (level_num == 3) { | |
276 | if (rssi_thresh > rssi_thresh1) { | |
277 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
278 | "[DM][BT], RSSI thresh error!!\n"); | |
279 | return rtlpcipriv->bt_coexist.bt_pre_rssi_state; | |
280 | } | |
281 | if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
282 | BT_RSSI_STATE_LOW) || | |
283 | (rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
284 | BT_RSSI_STATE_STAY_LOW)) { | |
285 | if (smooth >= | |
286 | (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { | |
287 | bt_rssi_state = BT_RSSI_STATE_MEDIUM; | |
288 | rtlpcipriv->bt_coexist.cstate | |
289 | |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; | |
290 | rtlpcipriv->bt_coexist.cstate | |
291 | &= ~BT_COEX_STATE_WIFI_RSSI_LOW; | |
292 | rtlpcipriv->bt_coexist.cstate | |
293 | &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; | |
294 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
295 | "[DM][BT], RSSI state switch to Medium\n"); | |
296 | } else { | |
297 | bt_rssi_state = BT_RSSI_STATE_STAY_LOW; | |
298 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
299 | "[DM][BT], RSSI state stay at Low\n"); | |
300 | } | |
301 | } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
302 | BT_RSSI_STATE_MEDIUM) || | |
303 | (rtlpcipriv->bt_coexist.bt_pre_rssi_state == | |
304 | BT_RSSI_STATE_STAY_MEDIUM)) { | |
305 | if (smooth >= | |
306 | (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) { | |
307 | bt_rssi_state = BT_RSSI_STATE_HIGH; | |
308 | rtlpcipriv->bt_coexist.cstate | |
309 | |= BT_COEX_STATE_WIFI_RSSI_HIGH; | |
310 | rtlpcipriv->bt_coexist.cstate | |
311 | &= ~BT_COEX_STATE_WIFI_RSSI_LOW; | |
312 | rtlpcipriv->bt_coexist.cstate | |
313 | &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; | |
314 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
315 | "[DM][BT], RSSI state switch to High\n"); | |
316 | } else if (smooth < rssi_thresh) { | |
317 | bt_rssi_state = BT_RSSI_STATE_LOW; | |
318 | rtlpcipriv->bt_coexist.cstate | |
319 | |= BT_COEX_STATE_WIFI_RSSI_LOW; | |
320 | rtlpcipriv->bt_coexist.cstate | |
321 | &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; | |
322 | rtlpcipriv->bt_coexist.cstate | |
323 | &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; | |
324 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
325 | "[DM][BT], RSSI state switch to Low\n"); | |
326 | } else { | |
327 | bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; | |
328 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
329 | "[DM][BT], RSSI state stay at Medium\n"); | |
330 | } | |
331 | } else { | |
332 | if (smooth < rssi_thresh1) { | |
333 | bt_rssi_state = BT_RSSI_STATE_MEDIUM; | |
334 | rtlpcipriv->bt_coexist.cstate | |
335 | |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; | |
336 | rtlpcipriv->bt_coexist.cstate | |
337 | &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; | |
338 | rtlpcipriv->bt_coexist.cstate | |
339 | &= ~BT_COEX_STATE_WIFI_RSSI_LOW; | |
340 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
341 | "[DM][BT], RSSI state switch to Medium\n"); | |
342 | } else { | |
343 | bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; | |
344 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
345 | "[DM][BT], RSSI state stay at High\n"); | |
346 | } | |
347 | } | |
348 | } | |
349 | ||
350 | rtlpcipriv->bt_coexist.bt_pre_rssi_state = bt_rssi_state; | |
351 | return bt_rssi_state; | |
352 | } | |
353 | ||
354 | long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw) | |
355 | { | |
356 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
357 | long smooth = 0; | |
358 | ||
359 | if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) | |
360 | smooth = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); | |
361 | else | |
362 | smooth = rtlpriv->dm.entry_min_undec_sm_pwdb; | |
363 | ||
364 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
365 | "rtl8723ae_dm_bt_get_rx_ss() = %ld\n", smooth); | |
366 | ||
367 | return smooth; | |
368 | } | |
369 | ||
370 | void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw, | |
371 | bool balance_on, u8 ms0, u8 ms1) | |
372 | { | |
373 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
374 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
375 | u8 h2c_parameter[3] = {0}; | |
376 | ||
377 | if (balance_on) { | |
378 | h2c_parameter[2] = 1; | |
379 | h2c_parameter[1] = ms1; | |
380 | h2c_parameter[0] = ms0; | |
381 | rtlpcipriv->bt_coexist.fw_coexist_all_off = false; | |
382 | } else { | |
383 | h2c_parameter[2] = 0; | |
384 | h2c_parameter[1] = 0; | |
385 | h2c_parameter[0] = 0; | |
386 | } | |
387 | rtlpcipriv->bt_coexist.balance_on = balance_on; | |
388 | ||
389 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
390 | "[DM][BT], Balance=[%s:%dms:%dms], write 0xc=0x%x\n", | |
391 | balance_on ? "ON" : "OFF", ms0, ms1, | |
392 | h2c_parameter[0]<<16 | h2c_parameter[1]<<8 | h2c_parameter[2]); | |
393 | ||
394 | rtl8723ae_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter); | |
395 | } | |
396 | ||
397 | ||
398 | void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type) | |
399 | { | |
400 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
401 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
402 | ||
403 | if (type == BT_AGCTABLE_OFF) { | |
404 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
405 | "[BT]AGCTable Off!\n"); | |
406 | rtl_write_dword(rtlpriv, 0xc78, 0x641c0001); | |
407 | rtl_write_dword(rtlpriv, 0xc78, 0x631d0001); | |
408 | rtl_write_dword(rtlpriv, 0xc78, 0x621e0001); | |
409 | rtl_write_dword(rtlpriv, 0xc78, 0x611f0001); | |
410 | rtl_write_dword(rtlpriv, 0xc78, 0x60200001); | |
411 | ||
412 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
413 | RF_RX_AGC_HP, 0xfffff, 0x32000); | |
414 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
415 | RF_RX_AGC_HP, 0xfffff, 0x71000); | |
416 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
417 | RF_RX_AGC_HP, 0xfffff, 0xb0000); | |
418 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
419 | RF_RX_AGC_HP, 0xfffff, 0xfc000); | |
420 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
421 | RF_RX_G1, 0xfffff, 0x30355); | |
422 | } else if (type == BT_AGCTABLE_ON) { | |
423 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
424 | "[BT]AGCTable On!\n"); | |
425 | rtl_write_dword(rtlpriv, 0xc78, 0x4e1c0001); | |
426 | rtl_write_dword(rtlpriv, 0xc78, 0x4d1d0001); | |
427 | rtl_write_dword(rtlpriv, 0xc78, 0x4c1e0001); | |
428 | rtl_write_dword(rtlpriv, 0xc78, 0x4b1f0001); | |
429 | rtl_write_dword(rtlpriv, 0xc78, 0x4a200001); | |
430 | ||
431 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
432 | RF_RX_AGC_HP, 0xfffff, 0xdc000); | |
433 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
434 | RF_RX_AGC_HP, 0xfffff, 0x90000); | |
435 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
436 | RF_RX_AGC_HP, 0xfffff, 0x51000); | |
437 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
438 | RF_RX_AGC_HP, 0xfffff, 0x12000); | |
439 | rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, | |
440 | RF_RX_G1, 0xfffff, 0x00355); | |
441 | ||
442 | rtlpcipriv->bt_coexist.sw_coexist_all_off = false; | |
443 | } | |
444 | } | |
445 | ||
446 | void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type) | |
447 | { | |
448 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
449 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
450 | ||
451 | if (type == BT_BB_BACKOFF_OFF) { | |
452 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
453 | "[BT]BBBackOffLevel Off!\n"); | |
454 | rtl_write_dword(rtlpriv, 0xc04, 0x3a05611); | |
455 | } else if (type == BT_BB_BACKOFF_ON) { | |
456 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
457 | "[BT]BBBackOffLevel On!\n"); | |
458 | rtl_write_dword(rtlpriv, 0xc04, 0x3a07611); | |
459 | rtlpcipriv->bt_coexist.sw_coexist_all_off = false; | |
460 | } | |
461 | } | |
462 | ||
463 | void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw) | |
464 | { | |
465 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
466 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
467 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
468 | "rtl8723ae_dm_bt_fw_coex_all_off()\n"); | |
469 | ||
470 | if (rtlpcipriv->bt_coexist.fw_coexist_all_off) | |
471 | return; | |
472 | ||
473 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
474 | "rtl8723ae_dm_bt_fw_coex_all_off(), real Do\n"); | |
475 | rtl8723ae_dm_bt_fw_coex_all_off_8723a(hw); | |
476 | rtlpcipriv->bt_coexist.fw_coexist_all_off = true; | |
477 | } | |
478 | ||
479 | void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw) | |
480 | { | |
481 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
482 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
483 | ||
484 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
485 | "rtl8723ae_dm_bt_sw_coex_all_off()\n"); | |
486 | ||
487 | if (rtlpcipriv->bt_coexist.sw_coexist_all_off) | |
488 | return; | |
489 | ||
490 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
491 | "rtl8723ae_dm_bt_sw_coex_all_off(), real Do\n"); | |
492 | rtl8723ae_dm_bt_sw_coex_all_off_8723a(hw); | |
493 | rtlpcipriv->bt_coexist.sw_coexist_all_off = true; | |
494 | } | |
495 | ||
496 | void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw) | |
497 | { | |
498 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
499 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
500 | ||
501 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
502 | "rtl8723ae_dm_bt_hw_coex_all_off()\n"); | |
503 | ||
504 | if (rtlpcipriv->bt_coexist.hw_coexist_all_off) | |
505 | return; | |
506 | RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, | |
507 | "rtl8723ae_dm_bt_hw_coex_all_off(), real Do\n"); | |
508 | ||
509 | rtl8723ae_dm_bt_hw_coex_all_off_8723a(hw); | |
510 | ||
511 | rtlpcipriv->bt_coexist.hw_coexist_all_off = true; | |
512 | } | |
513 | ||
514 | void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw) | |
515 | { | |
516 | rtl8723ae_dm_bt_fw_coex_all_off(hw); | |
517 | rtl8723ae_dm_bt_sw_coex_all_off(hw); | |
518 | rtl8723ae_dm_bt_hw_coex_all_off(hw); | |
519 | } | |
520 | ||
521 | bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw) | |
522 | { | |
523 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
524 | ||
525 | if ((rtlpcipriv->bt_coexist.previous_state == | |
526 | rtlpcipriv->bt_coexist.cstate) && | |
527 | (rtlpcipriv->bt_coexist.previous_state_h == | |
528 | rtlpcipriv->bt_coexist.cstate_h)) | |
529 | return false; | |
530 | else | |
531 | return true; | |
532 | } | |
533 | ||
534 | bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw) | |
535 | { | |
536 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
537 | ||
538 | if (rtlpriv->link_info.tx_busy_traffic) | |
539 | return true; | |
540 | else | |
541 | return false; | |
542 | } |