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30#include "hal_btc.h"
31#include "../pci.h"
32#include "phy.h"
33#include "fw.h"
34#include "reg.h"
35#include "def.h"
36
37void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw)
38{
39 struct rtl_priv *rtlpriv = rtl_priv(hw);
40 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
41 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
42
43 if (!rtlpcipriv->bt_coexist.bt_coexistence)
44 return;
45
46 if (ppsc->inactiveps) {
47 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
48 "[BT][DM], Before enter IPS, turn off all Coexist DM\n");
49 rtlpcipriv->bt_coexist.cstate = 0;
50 rtlpcipriv->bt_coexist.previous_state = 0;
51 rtlpcipriv->bt_coexist.cstate_h = 0;
52 rtlpcipriv->bt_coexist.previous_state_h = 0;
53 rtl8723ae_btdm_coex_all_off(hw);
54 }
55}
56
57static enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw)
58{
59 struct rtl_priv *rtlpriv = rtl_priv(hw);
60 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
61 enum _RT_MEDIA_STATUS m_status = RT_MEDIA_DISCONNECT;
62
63 u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
64
65 if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED)
66 m_status = RT_MEDIA_CONNECT;
67
68 return m_status;
69}
70
71void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw,
72 bool mstatus)
73{
74 struct rtl_priv *rtlpriv = rtl_priv(hw);
75 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
76 struct rtl_phy *rtlphy = &(rtlpriv->phy);
77 u8 h2c_parameter[3] = {0};
78 u8 chnl;
79
80 if (!rtlpcipriv->bt_coexist.bt_coexistence)
81 return;
82
83 if (RT_MEDIA_CONNECT == mstatus)
84 h2c_parameter[0] = 0x1;
85 else
86 h2c_parameter[0] = 0x0;
87
88 if (mgnt_link_status_query(hw)) {
89 chnl = rtlphy->current_channel;
90 h2c_parameter[1] = chnl;
91 }
92
93 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
94 h2c_parameter[2] = 0x30;
95 else
96 h2c_parameter[2] = 0x20;
97
98 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
99 "[BTCoex], FW write 0x19 = 0x%x\n",
100 h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);
101
102 rtl8723ae_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter);
103
104}
105
106static bool rtl8723ae_dm_bt_is_wifi_busy(struct ieee80211_hw *hw)
107{
108 struct rtl_priv *rtlpriv = rtl_priv(hw);
109 if (rtlpriv->link_info.busytraffic ||
110 rtlpriv->link_info.rx_busy_traffic ||
111 rtlpriv->link_info.tx_busy_traffic)
112 return true;
113 else
114 return false;
115}
116
117static void rtl8723ae_dm_bt_set_fw_3a(struct ieee80211_hw *hw,
118 u8 byte1, u8 byte2, u8 byte3,
119 u8 byte4, u8 byte5)
120{
121 struct rtl_priv *rtlpriv = rtl_priv(hw);
122 u8 h2c_parameter[5] = {0};
123
124 h2c_parameter[0] = byte1;
125 h2c_parameter[1] = byte2;
126 h2c_parameter[2] = byte3;
127 h2c_parameter[3] = byte4;
128 h2c_parameter[4] = byte5;
129 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
130 "[BTCoex], FW write 0x3a(4bytes) = 0x%x%8x\n",
131 h2c_parameter[0], h2c_parameter[1]<<24 | h2c_parameter[2]<<16 |
132 h2c_parameter[3]<<8 | h2c_parameter[4]);
133 rtl8723ae_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter);
134}
135
136static bool rtl8723ae_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw)
137{
138 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
139 struct rtl_priv *rtlpriv = rtl_priv(hw);
140
141 if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
142 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
143 "Need to decrease bt power\n");
144 rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_DEC_BT_POWER;
145 return true;
146 }
147
148 rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER;
149 return false;
150}
151
152static bool rtl8723ae_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw)
153{
154 struct rtl_priv *rtlpriv = rtl_priv(hw);
155 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
156
157 if ((rtlpcipriv->bt_coexist.previous_state ==
158 rtlpcipriv->bt_coexist.cstate) &&
159 (rtlpcipriv->bt_coexist.previous_state_h ==
160 rtlpcipriv->bt_coexist.cstate_h)) {
161 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
162 "[DM][BT], Coexist state do not chang!!\n");
163 return true;
164 } else {
165 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
166 "[DM][BT], Coexist state changed!!\n");
167 return false;
168 }
169}
170
171static void rtl8723ae_dm_bt_set_coex_table(struct ieee80211_hw *hw,
172 u32 val_0x6c0, u32 val_0x6c8,
173 u32 val_0x6cc)
174{
175 struct rtl_priv *rtlpriv = rtl_priv(hw);
176
177 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
178 "set coex table, set 0x6c0 = 0x%x\n", val_0x6c0);
179 rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0);
180
181 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
182 "set coex table, set 0x6c8 = 0x%x\n", val_0x6c8);
183 rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8);
184
185 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
186 "set coex table, set 0x6cc = 0x%x\n", val_0x6cc);
187 rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc);
188}
189
190static void rtl8723ae_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool mode)
191{
192 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
193 struct rtl_priv *rtlpriv = rtl_priv(hw);
194
195 if (BT_PTA_MODE_ON == mode) {
196 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on, ");
197
198 rtl_write_byte(rtlpriv, 0x40, 0x20);
199 rtlpcipriv->bt_coexist.hw_coexist_all_off = false;
200 } else {
201 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode off\n");
202 rtl_write_byte(rtlpriv, 0x40, 0x0);
203 }
204}
205
206static void rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw,
207 u8 type)
208{
209 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
210 struct rtl_priv *rtlpriv = rtl_priv(hw);
211
212 if (BT_RF_RX_LPF_CORNER_SHRINK == type) {
213
214 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
215 "Shrink RF Rx LPF corner!!\n");
216 rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
217 0xf0ff7);
218 rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
219 } else if (BT_RF_RX_LPF_CORNER_RESUME == type) {
220
221 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
222 "Resume RF Rx LPF corner!!\n");
223 rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
224 rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
225 }
226}
227
228static void rtl8723ae_bt_set_penalty_tx_rate_adap(struct ieee80211_hw *hw,
229 u8 ra_type)
230{
231 struct rtl_priv *rtlpriv = rtl_priv(hw);
232 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
233 u8 tmu1;
234
235 tmu1 = rtl_read_byte(rtlpriv, 0x4fd);
236 tmu1 |= BIT(0);
237 if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) {
238 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
239 "Tx rate adaptive, set low penalty!!\n");
240 tmu1 &= ~BIT(2);
241 rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
242 } else if (BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) {
243 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
244 "Tx rate adaptive, set normal!!\n");
245 tmu1 |= BIT(2);
246 }
247 rtl_write_byte(rtlpriv, 0x4fd, tmu1);
248}
249
250static void rtl8723ae_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw,
251 struct btdm_8723 *btdm)
252{
253 btdm->all_off = false;
254 btdm->agc_table_en = false;
255 btdm->adc_back_off_on = false;
256 btdm->b2_ant_hid_en = false;
257 btdm->low_penalty_rate_adaptive = false;
258 btdm->rf_rx_lpf_shrink = false;
259 btdm->reject_aggre_pkt = false;
260
261 btdm->tdma_on = false;
262 btdm->tdma_ant = TDMA_2ANT;
263 btdm->tdma_nav = TDMA_NAV_OFF;
264 btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF;
265 btdm->fw_dac_swing_lvl = 0x20;
266
267 btdm->tra_tdma_on = false;
268 btdm->tra_tdma_ant = TDMA_2ANT;
269 btdm->tra_tdma_nav = TDMA_NAV_OFF;
270 btdm->ignore_wlan_act = false;
271
272 btdm->ps_tdma_on = false;
273 btdm->ps_tdma_byte[0] = 0x0;
274 btdm->ps_tdma_byte[1] = 0x0;
275 btdm->ps_tdma_byte[2] = 0x0;
276 btdm->ps_tdma_byte[3] = 0x8;
277 btdm->ps_tdma_byte[4] = 0x0;
278
279 btdm->pta_on = true;
280 btdm->val_0x6c0 = 0x5a5aaaaa;
281 btdm->val_0x6c8 = 0xcc;
282 btdm->val_0x6cc = 0x3;
283
284 btdm->sw_dac_swing_on = false;
285 btdm->sw_dac_swing_lvl = 0xc0;
286 btdm->wlan_act_hi = 0x20;
287 btdm->wlan_act_lo = 0x10;
288 btdm->bt_retry_index = 2;
289
290 btdm->dec_bt_pwr = false;
291}
292
293static void dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw,
294 struct btdm_8723 *btdm)
295{
296 rtl8723ae_dm_bt_btdm_structure_reload(hw, btdm);
297 btdm->all_off = true;
298 btdm->pta_on = false;
299 btdm->wlan_act_hi = 0x10;
300}
301
302static bool rtl8723ae_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw)
303{
304 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
305 struct rtl_priv *rtlpriv = rtl_priv(hw);
306 struct btdm_8723 btdm8723;
307 bool common = false;
308
309 rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
310
311 if (!rtl8723ae_dm_bt_is_wifi_busy(hw)
312 && !rtlpcipriv->bt_coexist.bt_busy) {
313 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
314 "Wifi idle + Bt idle, bt coex mechanism always off!!\n");
315 dm_bt_btdm_structure_reload_all_off(hw, &btdm8723);
316 common = true;
317 } else if (rtl8723ae_dm_bt_is_wifi_busy(hw)
318 && !rtlpcipriv->bt_coexist.bt_busy) {
319 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
320 "Wifi non-idle + Bt disabled/idle!!\n");
321 btdm8723.low_penalty_rate_adaptive = true;
322 btdm8723.rf_rx_lpf_shrink = false;
323 btdm8723.reject_aggre_pkt = false;
324
325
326 btdm8723.agc_table_en = false;
327 btdm8723.adc_back_off_on = false;
328 btdm8723.sw_dac_swing_on = false;
329
330 btdm8723.pta_on = true;
331 btdm8723.val_0x6c0 = 0x5a5aaaaa;
332 btdm8723.val_0x6c8 = 0xcccc;
333 btdm8723.val_0x6cc = 0x3;
334
335 btdm8723.tdma_on = false;
336 btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
337 btdm8723.b2_ant_hid_en = false;
338
339 common = true;
340 } else if (rtlpcipriv->bt_coexist.bt_busy) {
341 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
342 "Bt non-idle!\n");
343 if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
344 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
345 "Wifi connection exist\n");
346 common = false;
347 } else {
348 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
349 "No Wifi connection!\n");
350 btdm8723.rf_rx_lpf_shrink = true;
351 btdm8723.low_penalty_rate_adaptive = false;
352 btdm8723.reject_aggre_pkt = false;
353
354
355 btdm8723.agc_table_en = false;
356 btdm8723.adc_back_off_on = false;
357 btdm8723.sw_dac_swing_on = false;
358
359 btdm8723.pta_on = true;
360 btdm8723.val_0x6c0 = 0x55555555;
361 btdm8723.val_0x6c8 = 0x0000ffff;
362 btdm8723.val_0x6cc = 0x3;
363
364 btdm8723.tdma_on = false;
365 btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
366 btdm8723.b2_ant_hid_en = false;
367
368 common = true;
369 }
370 }
371
372 if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
373 btdm8723.dec_bt_pwr = true;
374
375 if (common)
376 rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BTINFO_COMMON;
377
378 if (common && rtl8723ae_dm_bt_is_coexist_state_changed(hw))
379 rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
380
381 return common;
382}
383
384static void rtl8723ae_dm_bt_set_sw_full_time_dac_swing(struct ieee80211_hw *hw,
385 bool sw_dac_swing_on,
386 u32 sw_dac_swing_lvl)
387{
388 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
389 struct rtl_priv *rtlpriv = rtl_priv(hw);
390
391 if (sw_dac_swing_on) {
392 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
393 "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl);
394 rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000,
395 sw_dac_swing_lvl);
396 rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
397 } else {
398 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
399 "[BTCoex], SwDacSwing Off!\n");
400 rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0);
401 }
402}
403
404static void rtl8723ae_dm_bt_set_fw_dec_bt_pwr(struct ieee80211_hw *hw,
405 bool dec_bt_pwr)
406{
407 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
408 struct rtl_priv *rtlpriv = rtl_priv(hw);
409 u8 h2c_parameter[1] = {0};
410
411 h2c_parameter[0] = 0;
412
413 if (dec_bt_pwr) {
414 h2c_parameter[0] |= BIT(1);
415 rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
416 }
417
418 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
419 "[BTCoex], decrease Bt Power : %s, write 0x21 = 0x%x\n",
420 (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
421
422 rtl8723ae_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter);
423}
424
425static void rtl8723ae_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw,
426 bool enable, bool dac_swing_on)
427{
428 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
429 struct rtl_priv *rtlpriv = rtl_priv(hw);
430 u8 h2c_parameter[1] = {0};
431
432 if (enable) {
433 h2c_parameter[0] |= BIT(0);
434 rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
435 }
436 if (dac_swing_on)
437 h2c_parameter[0] |= BIT(1);
438 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
439 "[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15 = 0x%x\n",
440 (enable ? "ON!!" : "OFF!!"), (dac_swing_on ? "ON" : "OFF"),
441 h2c_parameter[0]);
442
443 rtl8723ae_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter);
444}
445
446static void rtl8723ae_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw,
447 bool enable, u8 ant_num, u8 nav_en,
448 u8 dac_swing_en)
449{
450 struct rtl_priv *rtlpriv = rtl_priv(hw);
451 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
452 u8 h2c_parameter[1] = {0};
453 u8 h2c_parameter1[1] = {0};
454
455 h2c_parameter[0] = 0;
456 h2c_parameter1[0] = 0;
457
458 if (enable) {
459 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
460 "[BTCoex], set BT PTA update manager to trigger update!!\n");
461 h2c_parameter1[0] |= BIT(0);
462
463 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
464 "[BTCoex], turn TDMA mode ON!!\n");
465 h2c_parameter[0] |= BIT(0);
466 if (TDMA_1ANT == ant_num) {
467 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
468 "[BTCoex], TDMA_1ANT\n");
469 h2c_parameter[0] |= BIT(1);
470 } else if (TDMA_2ANT == ant_num) {
471 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
472 "[BTCoex], TDMA_2ANT\n");
473 } else {
474 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
475 "[BTCoex], Unknown Ant\n");
476 }
477
478 if (TDMA_NAV_OFF == nav_en) {
479 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
480 "[BTCoex], TDMA_NAV_OFF\n");
481 } else if (TDMA_NAV_ON == nav_en) {
482 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
483 "[BTCoex], TDMA_NAV_ON\n");
484 h2c_parameter[0] |= BIT(2);
485 }
486
487 if (TDMA_DAC_SWING_OFF == dac_swing_en) {
488 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
489 "[BTCoex], TDMA_DAC_SWING_OFF\n");
490 } else if (TDMA_DAC_SWING_ON == dac_swing_en) {
491 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
492 "[BTCoex], TDMA_DAC_SWING_ON\n");
493 h2c_parameter[0] |= BIT(4);
494 }
495 rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
496 } else {
497 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
498 "[BTCoex], set BT PTA update manager to no update!!\n");
499 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
500 "[BTCoex], turn TDMA mode OFF!!\n");
501 }
502
503 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
504 "[BTCoex], FW2AntTDMA, write 0x26 = 0x%x\n",
505 h2c_parameter1[0]);
506 rtl8723ae_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1);
507
508 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
509 "[BTCoex], FW2AntTDMA, write 0x14 = 0x%x\n", h2c_parameter[0]);
510 rtl8723ae_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter);
511}
512
513static void rtl8723ae_dm_bt_set_fw_ignore_wlan_act(struct ieee80211_hw *hw,
514 bool enable)
515{
516 struct rtl_priv *rtlpriv = rtl_priv(hw);
517 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
518 u8 h2c_parameter[1] = {0};
519
520 if (enable) {
521 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
522 "[BTCoex], BT Ignore Wlan_Act !!\n");
523 h2c_parameter[0] |= BIT(0);
524 rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
525 } else {
526 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
527 "[BTCoex], BT don't ignore Wlan_Act !!\n");
528 }
529
530 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
531 "[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25 = 0x%x\n",
532 h2c_parameter[0]);
533
534 rtl8723ae_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter);
535}
536
537static void rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw,
538 bool enable, u8 ant_num,
539 u8 nav_en)
540{
541 struct rtl_priv *rtlpriv = rtl_priv(hw);
542 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
543 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
544 u8 h2c_parameter[2] = {0};
545
546
547 if (IS_VENDOR_8723_A_CUT(rtlhal->version)) {
548 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
549 "[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n");
550 return;
551 }
552
553 if (enable) {
554 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
555 "[BTCoex], turn TTDMA mode ON!!\n");
556 h2c_parameter[0] |= BIT(0);
557 if (TDMA_1ANT == ant_num) {
558 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
559 "[BTCoex], TTDMA_1ANT\n");
560 h2c_parameter[0] |= BIT(1);
561 } else if (TDMA_2ANT == ant_num) {
562 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
563 "[BTCoex], TTDMA_2ANT\n");
564 } else {
565 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
566 "[BTCoex], Unknown Ant\n");
567 }
568
569 if (TDMA_NAV_OFF == nav_en) {
570 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
571 "[BTCoex], TTDMA_NAV_OFF\n");
572 } else if (TDMA_NAV_ON == nav_en) {
573 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
574 "[BTCoex], TTDMA_NAV_ON\n");
575 h2c_parameter[1] |= BIT(0);
576 }
577
578 rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
579 } else {
580 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
581 "[BTCoex], turn TTDMA mode OFF!!\n");
582 }
583
584 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
585 "[BTCoex], FW Traditional TDMA, write 0x33 = 0x%x\n",
586 h2c_parameter[0] << 8 | h2c_parameter[1]);
587
588 rtl8723ae_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter);
589}
590
591static void rtl8723ae_dm_bt_set_fw_dac_swing_level(struct ieee80211_hw *hw,
592 u8 dac_swing_lvl)
593{
594 struct rtl_priv *rtlpriv = rtl_priv(hw);
595 u8 h2c_parameter[1] = {0};
596
597 h2c_parameter[0] = dac_swing_lvl;
598
599 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
600 "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
601 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
602 "[BTCoex], write 0x29 = 0x%x\n", h2c_parameter[0]);
603
604 rtl8723ae_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter);
605}
606
607static void rtl8723ae_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw,
608 bool enable)
609{
610 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
611 struct rtl_priv *rtlpriv = rtl_priv(hw);
612 u8 h2c_parameter[1] = {0};
613
614 h2c_parameter[0] = 0;
615
616 if (enable) {
617 h2c_parameter[0] |= BIT(0);
618 rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
619 }
620 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
621 "[BTCoex], Set BT HID information = 0x%x\n", enable);
622 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
623 "[BTCoex], write 0x24 = 0x%x\n", h2c_parameter[0]);
624
625 rtl8723ae_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter);
626}
627
628static void rtl8723ae_dm_bt_set_fw_bt_retry_index(struct ieee80211_hw *hw,
629 u8 retry_index)
630{
631 struct rtl_priv *rtlpriv = rtl_priv(hw);
632 u8 h2c_parameter[1] = {0};
633
634 h2c_parameter[0] = retry_index;
635
636 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
637 "[BTCoex], Set BT Retry Index=%d\n", retry_index);
638 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
639 "[BTCoex], write 0x23 = 0x%x\n", h2c_parameter[0]);
640
641 rtl8723ae_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter);
642}
643
644static void rtl8723ae_dm_bt_set_fw_wlan_act(struct ieee80211_hw *hw,
645 u8 wlan_act_hi, u8 wlan_act_lo)
646{
647 struct rtl_priv *rtlpriv = rtl_priv(hw);
648 u8 h2c_parameter_hi[1] = {0};
649 u8 h2c_parameter_lo[1] = {0};
650
651 h2c_parameter_hi[0] = wlan_act_hi;
652 h2c_parameter_lo[0] = wlan_act_lo;
653
654 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
655 "[BTCoex], Set WLAN_ACT Hi:Lo = 0x%x/0x%x\n", wlan_act_hi,
656 wlan_act_lo);
657 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
658 "[BTCoex], write 0x22 = 0x%x\n", h2c_parameter_hi[0]);
659 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
660 "[BTCoex], write 0x11 = 0x%x\n", h2c_parameter_lo[0]);
661
662
663 rtl8723ae_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi);
664
665 rtl8723ae_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo);
666}
667
668void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, struct btdm_8723 *btdm)
669{
670 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
671 struct rtl_priv *rtlpriv = rtl_priv(hw);
672 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
673 struct btdm_8723 *btdm_8723 = &rtlhal->hal_coex_8723.btdm;
674 u8 i;
675 bool fw_current_inpsmode = false;
676 bool fw_ps_awake = true;
677
678 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
679 (u8 *)(&fw_current_inpsmode));
680 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
681 (u8 *)(&fw_ps_awake));
682
683
684
685
686 if (memcmp(btdm_8723, btdm, sizeof(struct btdm_8723)) == 0) {
687 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
688 "[BTCoex], the same coexist setting, return!!\n");
689 return;
690 } else {
691 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
692 "[BTCoex], UPDATE TO NEW COEX SETTING!!\n");
693 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
694 "[BTCoex], original/new bAllOff = 0x%x/ 0x%x\n",
695 btdm_8723->all_off, btdm->all_off);
696 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
697 "[BTCoex], original/new agc_table_en = 0x%x/ 0x%x\n",
698 btdm_8723->agc_table_en, btdm->agc_table_en);
699 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
700 "[BTCoex], original/new adc_back_off_on = 0x%x/ 0x%x\n",
701 btdm_8723->adc_back_off_on, btdm->adc_back_off_on);
702 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
703 "[BTCoex], original/new b2_ant_hid_en = 0x%x/ 0x%x\n",
704 btdm_8723->b2_ant_hid_en, btdm->b2_ant_hid_en);
705 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
706 "[BTCoex], original/new bLowPenaltyRateAdaptive = 0x%x/ 0x%x\n",
707 btdm_8723->low_penalty_rate_adaptive,
708 btdm->low_penalty_rate_adaptive);
709 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
710 "[BTCoex], original/new bRfRxLpfShrink = 0x%x/ 0x%x\n",
711 btdm_8723->rf_rx_lpf_shrink, btdm->rf_rx_lpf_shrink);
712 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
713 "[BTCoex], original/new bRejectAggrePkt = 0x%x/ 0x%x\n",
714 btdm_8723->reject_aggre_pkt, btdm->reject_aggre_pkt);
715 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
716 "[BTCoex], original/new tdma_on = 0x%x/ 0x%x\n",
717 btdm_8723->tdma_on, btdm->tdma_on);
718 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
719 "[BTCoex], original/new tdmaAnt = 0x%x/ 0x%x\n",
720 btdm_8723->tdma_ant, btdm->tdma_ant);
721 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
722 "[BTCoex], original/new tdmaNav = 0x%x/ 0x%x\n",
723 btdm_8723->tdma_nav, btdm->tdma_nav);
724 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
725 "[BTCoex], original/new tdma_dac_swing = 0x%x/ 0x%x\n",
726 btdm_8723->tdma_dac_swing, btdm->tdma_dac_swing);
727 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
728 "[BTCoex], original/new fwDacSwingLvl = 0x%x/ 0x%x\n",
729 btdm_8723->fw_dac_swing_lvl, btdm->fw_dac_swing_lvl);
730
731 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
732 "[BTCoex], original/new bTraTdmaOn = 0x%x/ 0x%x\n",
733 btdm_8723->tra_tdma_on, btdm->tra_tdma_on);
734 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
735 "[BTCoex], original/new traTdmaAnt = 0x%x/ 0x%x\n",
736 btdm_8723->tra_tdma_ant, btdm->tra_tdma_ant);
737 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
738 "[BTCoex], original/new traTdmaNav = 0x%x/ 0x%x\n",
739 btdm_8723->tra_tdma_nav, btdm->tra_tdma_nav);
740 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
741 "[BTCoex], original/new bPsTdmaOn = 0x%x/ 0x%x\n",
742 btdm_8723->ps_tdma_on, btdm->ps_tdma_on);
743 for (i = 0; i < 5; i++) {
744 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
745 "[BTCoex], original/new psTdmaByte[i] = 0x%x/ 0x%x\n",
746 btdm_8723->ps_tdma_byte[i],
747 btdm->ps_tdma_byte[i]);
748 }
749 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
750 "[BTCoex], original/new bIgnoreWlanAct = 0x%x/ 0x%x\n",
751 btdm_8723->ignore_wlan_act, btdm->ignore_wlan_act);
752
753 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
754 "[BTCoex], original/new bPtaOn = 0x%x/ 0x%x\n",
755 btdm_8723->pta_on, btdm->pta_on);
756 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
757 "[BTCoex], original/new val_0x6c0 = 0x%x/ 0x%x\n",
758 btdm_8723->val_0x6c0, btdm->val_0x6c0);
759 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
760 "[BTCoex], original/new val_0x6c8 = 0x%x/ 0x%x\n",
761 btdm_8723->val_0x6c8, btdm->val_0x6c8);
762 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
763 "[BTCoex], original/new val_0x6cc = 0x%x/ 0x%x\n",
764 btdm_8723->val_0x6cc, btdm->val_0x6cc);
765 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
766 "[BTCoex], original/new sw_dac_swing_on = 0x%x/ 0x%x\n",
767 btdm_8723->sw_dac_swing_on, btdm->sw_dac_swing_on);
768 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
769 "[BTCoex], original/new sw_dac_swing_lvl = 0x%x/ 0x%x\n",
770 btdm_8723->sw_dac_swing_lvl,
771 btdm->sw_dac_swing_lvl);
772 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
773 "[BTCoex], original/new wlanActHi = 0x%x/ 0x%x\n",
774 btdm_8723->wlan_act_hi, btdm->wlan_act_hi);
775 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
776 "[BTCoex], original/new wlanActLo = 0x%x/ 0x%x\n",
777 btdm_8723->wlan_act_lo, btdm->wlan_act_lo);
778 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
779 "[BTCoex], original/new btRetryIndex = 0x%x/ 0x%x\n",
780 btdm_8723->bt_retry_index, btdm->bt_retry_index);
781
782 memcpy(btdm_8723, btdm, sizeof(struct btdm_8723));
783 }
784
785
786
787
788
789
790 if (rtlpcipriv->bt_coexist.hold_for_bt_operation) {
791 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
792 "[BTCoex], set to ignore wlanAct for BT OP!!\n");
793 rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, true);
794 return;
795 }
796
797 if (btdm->all_off) {
798 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
799 "[BTCoex], disable all coexist mechanism !!\n");
800 rtl8723ae_btdm_coex_all_off(hw);
801 return;
802 }
803
804 rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, btdm->reject_aggre_pkt);
805
806 if (btdm->low_penalty_rate_adaptive)
807 rtl8723ae_bt_set_penalty_tx_rate_adap(hw,
808 BT_TX_RATE_ADAPTIVE_LOW_PENALTY);
809 else
810 rtl8723ae_bt_set_penalty_tx_rate_adap(hw,
811 BT_TX_RATE_ADAPTIVE_NORMAL);
812
813 if (btdm->rf_rx_lpf_shrink)
814 rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw,
815 BT_RF_RX_LPF_CORNER_SHRINK);
816 else
817 rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw,
818 BT_RF_RX_LPF_CORNER_RESUME);
819
820 if (btdm->agc_table_en)
821 rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_ON);
822 else
823 rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
824
825 if (btdm->adc_back_off_on)
826 rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_ON);
827 else
828 rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF);
829
830 rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, btdm->bt_retry_index);
831
832 rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, btdm->fw_dac_swing_lvl);
833 rtl8723ae_dm_bt_set_fw_wlan_act(hw, btdm->wlan_act_hi,
834 btdm->wlan_act_lo);
835
836 rtl8723ae_dm_bt_set_coex_table(hw, btdm->val_0x6c0,
837 btdm->val_0x6c8, btdm->val_0x6cc);
838 rtl8723ae_dm_bt_set_hw_pta_mode(hw, btdm->pta_on);
839
840
841
842
843
844
845 if (btdm->b2_ant_hid_en) {
846
847 rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
848 btdm->tra_tdma_ant,
849 btdm->tra_tdma_nav);
850 rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
851 btdm->tdma_nav,
852 btdm->tdma_dac_swing);
853
854
855 rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
856 btdm->ignore_wlan_act);
857
858 rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
859
860
861 rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, true);
862 rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, true, true);
863 } else if (btdm->tdma_on) {
864
865 rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
866 rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
867
868
869 rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
870 btdm->ignore_wlan_act);
871
872 rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
873
874
875 rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
876 btdm->tra_tdma_ant, btdm->tra_tdma_nav);
877 rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, true, btdm->tdma_ant,
878 btdm->tdma_nav, btdm->tdma_dac_swing);
879 } else if (btdm->ps_tdma_on) {
880
881 rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
882 rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
883
884
885 rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
886 btdm->tra_tdma_ant, btdm->tra_tdma_nav);
887 rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
888 btdm->tdma_nav, btdm->tdma_dac_swing);
889
890
891 rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
892 btdm->ignore_wlan_act);
893 rtl8723ae_dm_bt_set_fw_3a(hw,
894 btdm->ps_tdma_byte[0],
895 btdm->ps_tdma_byte[1],
896 btdm->ps_tdma_byte[2],
897 btdm->ps_tdma_byte[3],
898 btdm->ps_tdma_byte[4]);
899 } else {
900
901 rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
902 rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
903
904
905 rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
906 btdm->tra_tdma_ant, btdm->tra_tdma_nav);
907 rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
908 btdm->tdma_nav, btdm->tdma_dac_swing);
909
910
911 rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
912 btdm->ignore_wlan_act);
913
914 rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
915 }
916
917
918
919
920
921
922
923 mdelay(30);
924 rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw,
925 btdm->sw_dac_swing_on, btdm->sw_dac_swing_lvl);
926 rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, btdm->dec_bt_pwr);
927}
928
929
930
931
932
933static u32 rtl8723ae_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw)
934{
935 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
936 u32 counters = 0;
937
938 counters = rtlhal->hal_coex_8723.high_priority_tx +
939 rtlhal->hal_coex_8723.high_priority_rx;
940 return counters;
941}
942
943static u32 rtl8723ae_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw)
944{
945 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
946
947 return rtlhal->hal_coex_8723.low_priority_tx +
948 rtlhal->hal_coex_8723.low_priority_rx;
949}
950
951static u8 rtl8723ae_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw)
952{
953 struct rtl_priv *rtlpriv = rtl_priv(hw);
954 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
955 u32 bt_tx_rx_cnt = 0;
956 u8 bt_tx_rx_cnt_lvl = 0;
957
958 bt_tx_rx_cnt = rtl8723ae_dm_bt_tx_rx_couter_h(hw) +
959 rtl8723ae_dm_bt_tx_rx_couter_l(hw);
960 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
961 "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt);
962
963 rtlpcipriv->bt_coexist.cstate_h &=
964 ~(BT_COEX_STATE_BT_CNT_LEVEL_0 | BT_COEX_STATE_BT_CNT_LEVEL_1 |
965 BT_COEX_STATE_BT_CNT_LEVEL_2);
966
967 if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_3) {
968 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
969 "[BTCoex], BT TxRx Counters at level 3\n");
970 bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3;
971 rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_3;
972 } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) {
973 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
974 "[BTCoex], BT TxRx Counters at level 2\n");
975 bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2;
976 rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_2;
977 } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) {
978 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
979 "[BTCoex], BT TxRx Counters at level 1\n");
980 bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1;
981 rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_1;
982 } else {
983 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
984 "[BTCoex], BT TxRx Counters at level 0\n");
985 bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0;
986 rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_0;
987 }
988 return bt_tx_rx_cnt_lvl;
989}
990
991static void rtl8723ae_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw)
992{
993 struct rtl_priv *rtlpriv = rtl_priv(hw);
994 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
995 struct rtl_phy *rtlphy = &(rtlpriv->phy);
996 struct btdm_8723 btdm8723;
997 u8 bt_rssi_state, bt_rssi_state1;
998 u8 bt_tx_rx_cnt_lvl;
999
1000 rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
1001
1002 btdm8723.rf_rx_lpf_shrink = true;
1003 btdm8723.low_penalty_rate_adaptive = true;
1004 btdm8723.reject_aggre_pkt = false;
1005
1006 bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw);
1007 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1008 "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl);
1009
1010 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
1011 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
1012
1013 btdm8723.val_0x6c0 = 0x55555555;
1014 btdm8723.val_0x6c8 = 0xffff;
1015 btdm8723.val_0x6cc = 0x3;
1016
1017
1018 btdm8723.agc_table_en = false;
1019 btdm8723.adc_back_off_on = false;
1020 btdm8723.sw_dac_swing_on = false;
1021
1022
1023 btdm8723.ps_tdma_on = true;
1024 if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
1025 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1026 "[BTCoex], BT TxRx Counters >= 1400\n");
1027 btdm8723.ps_tdma_byte[0] = 0xa3;
1028 btdm8723.ps_tdma_byte[1] = 0x5;
1029 btdm8723.ps_tdma_byte[2] = 0x5;
1030 btdm8723.ps_tdma_byte[3] = 0x2;
1031 btdm8723.ps_tdma_byte[4] = 0x80;
1032 } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
1033 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1034 "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
1035 btdm8723.ps_tdma_byte[0] = 0xa3;
1036 btdm8723.ps_tdma_byte[1] = 0xa;
1037 btdm8723.ps_tdma_byte[2] = 0xa;
1038 btdm8723.ps_tdma_byte[3] = 0x2;
1039 btdm8723.ps_tdma_byte[4] = 0x80;
1040 } else {
1041 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1042 "[BTCoex], BT TxRx Counters < 1200\n");
1043 btdm8723.ps_tdma_byte[0] = 0xa3;
1044 btdm8723.ps_tdma_byte[1] = 0xf;
1045 btdm8723.ps_tdma_byte[2] = 0xf;
1046 btdm8723.ps_tdma_byte[3] = 0x2;
1047 btdm8723.ps_tdma_byte[4] = 0x80;
1048 }
1049 } else {
1050 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1051 "HT20 or Legacy\n");
1052 bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
1053 47, 0);
1054 bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2,
1055 27, 0);
1056
1057
1058 btdm8723.val_0x6c0 = 0x55555555;
1059 btdm8723.val_0x6c8 = 0xffff;
1060 btdm8723.val_0x6cc = 0x3;
1061
1062
1063 if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
1064 (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
1065 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1066 "Wifi rssi high\n");
1067 btdm8723.agc_table_en = true;
1068 btdm8723.adc_back_off_on = true;
1069 btdm8723.sw_dac_swing_on = false;
1070 } else {
1071 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1072 "Wifi rssi low\n");
1073 btdm8723.agc_table_en = false;
1074 btdm8723.adc_back_off_on = false;
1075 btdm8723.sw_dac_swing_on = false;
1076 }
1077
1078
1079 btdm8723.ps_tdma_on = true;
1080 if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
1081 (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
1082 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1083 "Wifi rssi-1 high\n");
1084
1085
1086
1087 rtl_write_byte(rtlpriv, 0x883, 0x40);
1088 if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
1089 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1090 "[BTCoex], BT TxRx Counters >= 1400\n");
1091 btdm8723.ps_tdma_byte[0] = 0xa3;
1092 btdm8723.ps_tdma_byte[1] = 0x5;
1093 btdm8723.ps_tdma_byte[2] = 0x5;
1094 btdm8723.ps_tdma_byte[3] = 0x83;
1095 btdm8723.ps_tdma_byte[4] = 0x80;
1096 } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
1097 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1098 "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
1099 btdm8723.ps_tdma_byte[0] = 0xa3;
1100 btdm8723.ps_tdma_byte[1] = 0xa;
1101 btdm8723.ps_tdma_byte[2] = 0xa;
1102 btdm8723.ps_tdma_byte[3] = 0x83;
1103 btdm8723.ps_tdma_byte[4] = 0x80;
1104 } else {
1105 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1106 "[BTCoex], BT TxRx Counters < 1200\n");
1107 btdm8723.ps_tdma_byte[0] = 0xa3;
1108 btdm8723.ps_tdma_byte[1] = 0xf;
1109 btdm8723.ps_tdma_byte[2] = 0xf;
1110 btdm8723.ps_tdma_byte[3] = 0x83;
1111 btdm8723.ps_tdma_byte[4] = 0x80;
1112 }
1113 } else {
1114 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1115 "Wifi rssi-1 low\n");
1116 if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
1117 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1118 "[BTCoex], BT TxRx Counters >= 1400\n");
1119 btdm8723.ps_tdma_byte[0] = 0xa3;
1120 btdm8723.ps_tdma_byte[1] = 0x5;
1121 btdm8723.ps_tdma_byte[2] = 0x5;
1122 btdm8723.ps_tdma_byte[3] = 0x2;
1123 btdm8723.ps_tdma_byte[4] = 0x80;
1124 } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
1125 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1126 "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
1127 btdm8723.ps_tdma_byte[0] = 0xa3;
1128 btdm8723.ps_tdma_byte[1] = 0xa;
1129 btdm8723.ps_tdma_byte[2] = 0xa;
1130 btdm8723.ps_tdma_byte[3] = 0x2;
1131 btdm8723.ps_tdma_byte[4] = 0x80;
1132 } else {
1133 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1134 "[BTCoex], BT TxRx Counters < 1200\n");
1135 btdm8723.ps_tdma_byte[0] = 0xa3;
1136 btdm8723.ps_tdma_byte[1] = 0xf;
1137 btdm8723.ps_tdma_byte[2] = 0xf;
1138 btdm8723.ps_tdma_byte[3] = 0x2;
1139 btdm8723.ps_tdma_byte[4] = 0x80;
1140 }
1141 }
1142 }
1143
1144 if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
1145 btdm8723.dec_bt_pwr = true;
1146
1147
1148
1149 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1150 "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
1151 rtlhal->hal_coex_8723.bt_inq_page_start_time,
1152 bt_tx_rx_cnt_lvl);
1153 if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) ||
1154 (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
1155 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1156 "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
1157 btdm8723.ps_tdma_on = true;
1158 btdm8723.ps_tdma_byte[0] = 0xa3;
1159 btdm8723.ps_tdma_byte[1] = 0x5;
1160 btdm8723.ps_tdma_byte[2] = 0x5;
1161 btdm8723.ps_tdma_byte[3] = 0x2;
1162 btdm8723.ps_tdma_byte[4] = 0x80;
1163 }
1164
1165 if (rtl8723ae_dm_bt_is_coexist_state_changed(hw))
1166 rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
1167}
1168
1169static void rtl8723ae_dm_bt_2_ant_fta2dp(struct ieee80211_hw *hw)
1170{
1171 struct rtl_priv *rtlpriv = rtl_priv(hw);
1172 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1173 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1174 struct btdm_8723 btdm8723;
1175 u8 bt_rssi_state, bt_rssi_state1;
1176 u32 bt_tx_rx_cnt_lvl;
1177
1178 rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
1179 btdm8723.rf_rx_lpf_shrink = true;
1180 btdm8723.low_penalty_rate_adaptive = true;
1181 btdm8723.reject_aggre_pkt = false;
1182
1183 bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw);
1184
1185 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1186 "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl);
1187
1188 if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
1189 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
1190 bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
1191 37, 0);
1192
1193
1194 btdm8723.val_0x6c0 = 0x55555555;
1195 btdm8723.val_0x6c8 = 0xffff;
1196 btdm8723.val_0x6cc = 0x3;
1197
1198
1199 btdm8723.agc_table_en = false;
1200 btdm8723.adc_back_off_on = true;
1201 btdm8723.sw_dac_swing_on = false;
1202
1203
1204 btdm8723.ps_tdma_on = true;
1205 if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
1206 (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
1207 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1208 "Wifi rssi high\n");
1209 if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
1210 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1211 "[BTCoex], BT TxRx Counters >= 1400\n");
1212 btdm8723.ps_tdma_byte[0] = 0xa3;
1213 btdm8723.ps_tdma_byte[1] = 0x5;
1214 btdm8723.ps_tdma_byte[2] = 0x5;
1215 btdm8723.ps_tdma_byte[3] = 0x81;
1216 btdm8723.ps_tdma_byte[4] = 0x80;
1217 } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
1218 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1219 "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
1220 btdm8723.ps_tdma_byte[0] = 0xa3;
1221 btdm8723.ps_tdma_byte[1] = 0xa;
1222 btdm8723.ps_tdma_byte[2] = 0xa;
1223 btdm8723.ps_tdma_byte[3] = 0x81;
1224 btdm8723.ps_tdma_byte[4] = 0x80;
1225 } else {
1226 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1227 "[BTCoex], BT TxRx Counters < 1200\n");
1228 btdm8723.ps_tdma_byte[0] = 0xa3;
1229 btdm8723.ps_tdma_byte[1] = 0xf;
1230 btdm8723.ps_tdma_byte[2] = 0xf;
1231 btdm8723.ps_tdma_byte[3] = 0x81;
1232 btdm8723.ps_tdma_byte[4] = 0x80;
1233 }
1234 } else {
1235 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1236 "Wifi rssi low\n");
1237 if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
1238 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1239 "[BTCoex], BT TxRx Counters >= 1400\n");
1240 btdm8723.ps_tdma_byte[0] = 0xa3;
1241 btdm8723.ps_tdma_byte[1] = 0x5;
1242 btdm8723.ps_tdma_byte[2] = 0x5;
1243 btdm8723.ps_tdma_byte[3] = 0x0;
1244 btdm8723.ps_tdma_byte[4] = 0x80;
1245 } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
1246 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1247 "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
1248 btdm8723.ps_tdma_byte[0] = 0xa3;
1249 btdm8723.ps_tdma_byte[1] = 0xa;
1250 btdm8723.ps_tdma_byte[2] = 0xa;
1251 btdm8723.ps_tdma_byte[3] = 0x0;
1252 btdm8723.ps_tdma_byte[4] = 0x80;
1253 } else {
1254 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1255 "[BTCoex], BT TxRx Counters < 1200\n");
1256 btdm8723.ps_tdma_byte[0] = 0xa3;
1257 btdm8723.ps_tdma_byte[1] = 0xf;
1258 btdm8723.ps_tdma_byte[2] = 0xf;
1259 btdm8723.ps_tdma_byte[3] = 0x0;
1260 btdm8723.ps_tdma_byte[4] = 0x80;
1261 }
1262 }
1263 } else {
1264 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1265 "HT20 or Legacy\n");
1266 bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
1267 47, 0);
1268 bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2,
1269 27, 0);
1270
1271
1272 btdm8723.val_0x6c0 = 0x55555555;
1273 btdm8723.val_0x6c8 = 0xffff;
1274 btdm8723.val_0x6cc = 0x3;
1275
1276
1277 if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
1278 (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
1279 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1280 "Wifi rssi high\n");
1281 btdm8723.agc_table_en = true;
1282 btdm8723.adc_back_off_on = true;
1283 btdm8723.sw_dac_swing_on = false;
1284 } else {
1285 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1286 "Wifi rssi low\n");
1287 btdm8723.agc_table_en = false;
1288 btdm8723.adc_back_off_on = false;
1289 btdm8723.sw_dac_swing_on = false;
1290 }
1291
1292
1293 btdm8723.ps_tdma_on = true;
1294 if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
1295 (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
1296 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1297 "Wifi rssi-1 high\n");
1298
1299
1300
1301 rtl_write_byte(rtlpriv, 0x883, 0x40);
1302 if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
1303 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1304 "[BTCoex], BT TxRx Counters >= 1400\n");
1305 btdm8723.ps_tdma_byte[0] = 0xa3;
1306 btdm8723.ps_tdma_byte[1] = 0x5;
1307 btdm8723.ps_tdma_byte[2] = 0x5;
1308 btdm8723.ps_tdma_byte[3] = 0x81;
1309 btdm8723.ps_tdma_byte[4] = 0x80;
1310 } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
1311 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1312 "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
1313 btdm8723.ps_tdma_byte[0] = 0xa3;
1314 btdm8723.ps_tdma_byte[1] = 0xa;
1315 btdm8723.ps_tdma_byte[2] = 0xa;
1316 btdm8723.ps_tdma_byte[3] = 0x81;
1317 btdm8723.ps_tdma_byte[4] = 0x80;
1318 } else {
1319 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1320 "[BTCoex], BT TxRx Counters < 1200\n");
1321 btdm8723.ps_tdma_byte[0] = 0xa3;
1322 btdm8723.ps_tdma_byte[1] = 0xf;
1323 btdm8723.ps_tdma_byte[2] = 0xf;
1324 btdm8723.ps_tdma_byte[3] = 0x81;
1325 btdm8723.ps_tdma_byte[4] = 0x80;
1326 }
1327 } else {
1328 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1329 "Wifi rssi-1 low\n");
1330 if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
1331 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1332 "[BTCoex], BT TxRx Counters >= 1400\n");
1333 btdm8723.ps_tdma_byte[0] = 0xa3;
1334 btdm8723.ps_tdma_byte[1] = 0x5;
1335 btdm8723.ps_tdma_byte[2] = 0x5;
1336 btdm8723.ps_tdma_byte[3] = 0x0;
1337 btdm8723.ps_tdma_byte[4] = 0x80;
1338 } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
1339 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1340 "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
1341 btdm8723.ps_tdma_byte[0] = 0xa3;
1342 btdm8723.ps_tdma_byte[1] = 0xa;
1343 btdm8723.ps_tdma_byte[2] = 0xa;
1344 btdm8723.ps_tdma_byte[3] = 0x0;
1345 btdm8723.ps_tdma_byte[4] = 0x80;
1346 } else {
1347 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1348 "[BTCoex], BT TxRx Counters < 1200\n");
1349 btdm8723.ps_tdma_byte[0] = 0xa3;
1350 btdm8723.ps_tdma_byte[1] = 0xf;
1351 btdm8723.ps_tdma_byte[2] = 0xf;
1352 btdm8723.ps_tdma_byte[3] = 0x0;
1353 btdm8723.ps_tdma_byte[4] = 0x80;
1354 }
1355 }
1356 }
1357
1358 if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
1359 btdm8723.dec_bt_pwr = true;
1360
1361 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1362 "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
1363 rtlhal->hal_coex_8723.bt_inq_page_start_time,
1364 bt_tx_rx_cnt_lvl);
1365
1366 if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) ||
1367 (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
1368 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1369 "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
1370 btdm8723.ps_tdma_on = true;
1371 btdm8723.ps_tdma_byte[0] = 0xa3;
1372 btdm8723.ps_tdma_byte[1] = 0x5;
1373 btdm8723.ps_tdma_byte[2] = 0x5;
1374 btdm8723.ps_tdma_byte[3] = 0x83;
1375 btdm8723.ps_tdma_byte[4] = 0x80;
1376 }
1377
1378 if (rtl8723ae_dm_bt_is_coexist_state_changed(hw))
1379 rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
1380}
1381
1382static void rtl8723ae_dm_bt_inq_page_monitor(struct ieee80211_hw *hw)
1383{
1384 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1385 struct rtl_priv *rtlpriv = rtl_priv(hw);
1386 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1387 u32 cur_time = jiffies;
1388
1389 if (rtlhal->hal_coex_8723.c2h_bt_inquiry_page) {
1390
1391 if (rtlhal->hal_coex_8723.bt_inq_page_start_time == 0) {
1392 rtlpcipriv->bt_coexist.cstate |=
1393 BT_COEX_STATE_BT_INQ_PAGE;
1394 rtlhal->hal_coex_8723.bt_inq_page_start_time = cur_time;
1395 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1396 "[BTCoex], BT Inquiry/page is started at time : 0x%x\n",
1397 rtlhal->hal_coex_8723.bt_inq_page_start_time);
1398 }
1399 }
1400 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1401 "[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x\n",
1402 rtlhal->hal_coex_8723.bt_inq_page_start_time, cur_time);
1403
1404 if (rtlhal->hal_coex_8723.bt_inq_page_start_time) {
1405 if ((((long)cur_time -
1406 (long)rtlhal->hal_coex_8723.bt_inq_page_start_time) / HZ) >=
1407 10) {
1408 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1409 "[BTCoex], BT Inquiry/page >= 10sec!!!");
1410 rtlhal->hal_coex_8723.bt_inq_page_start_time = 0;
1411 rtlpcipriv->bt_coexist.cstate &=
1412 ~BT_COEX_STATE_BT_INQ_PAGE;
1413 }
1414 }
1415}
1416
1417static void rtl8723ae_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw)
1418{
1419 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1420
1421 rtlpcipriv->bt_coexist.cstate &=
1422 ~(BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP |
1423 BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO);
1424
1425 rtlpcipriv->bt_coexist.cstate &=
1426 ~(BT_COEX_STATE_BTINFO_COMMON |
1427 BT_COEX_STATE_BTINFO_B_HID_SCOESCO |
1428 BT_COEX_STATE_BTINFO_B_FTP_A2DP);
1429}
1430
1431static void _rtl8723ae_dm_bt_coexist_2_ant(struct ieee80211_hw *hw)
1432{
1433 struct rtl_priv *rtlpriv = rtl_priv(hw);
1434 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1435 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1436 u8 bt_info_original;
1437 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1438 "[BTCoex] Get bt info by fw!!\n");
1439
1440 _rtl8723_dm_bt_check_wifi_state(hw);
1441
1442 if (rtlhal->hal_coex_8723.c2h_bt_info_req_sent) {
1443 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1444 "[BTCoex] c2h for btInfo not rcvd yet!!\n");
1445 }
1446
1447 bt_info_original = rtlhal->hal_coex_8723.c2h_bt_info_original;
1448
1449
1450
1451
1452 rtl8723ae_dm_bt_inq_page_monitor(hw);
1453 rtl8723ae_dm_bt_reset_action_profile_state(hw);
1454
1455 if (rtl8723ae_dm_bt_is_2_ant_common_action(hw)) {
1456 rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_COMMON;
1457 rtlpcipriv->bt_coexist.bt_profile_action = BT_COEX_MECH_COMMON;
1458
1459 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1460 "Action 2-Ant common.\n");
1461 } else {
1462 if ((bt_info_original & BTINFO_B_HID) ||
1463 (bt_info_original & BTINFO_B_SCO_BUSY) ||
1464 (bt_info_original & BTINFO_B_SCO_ESCO)) {
1465 rtlpcipriv->bt_coexist.cstate |=
1466 BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
1467 rtlpcipriv->bt_coexist.bt_profile_case =
1468 BT_COEX_MECH_HID_SCO_ESCO;
1469 rtlpcipriv->bt_coexist.bt_profile_action =
1470 BT_COEX_MECH_HID_SCO_ESCO;
1471 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1472 "[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n");
1473 rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw);
1474 } else if ((bt_info_original & BTINFO_B_FTP) ||
1475 (bt_info_original & BTINFO_B_A2DP)) {
1476 rtlpcipriv->bt_coexist.cstate |=
1477 BT_COEX_STATE_BTINFO_B_FTP_A2DP;
1478 rtlpcipriv->bt_coexist.bt_profile_case =
1479 BT_COEX_MECH_FTP_A2DP;
1480 rtlpcipriv->bt_coexist.bt_profile_action =
1481 BT_COEX_MECH_FTP_A2DP;
1482 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1483 "BTInfo: bFTP|bA2DP\n");
1484 rtl8723ae_dm_bt_2_ant_fta2dp(hw);
1485 } else {
1486 rtlpcipriv->bt_coexist.cstate |=
1487 BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
1488 rtlpcipriv->bt_coexist.bt_profile_case =
1489 BT_COEX_MECH_NONE;
1490 rtlpcipriv->bt_coexist.bt_profile_action =
1491 BT_COEX_MECH_NONE;
1492 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1493 "[BTCoex], BTInfo: undefined case!!!!\n");
1494 rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw);
1495 }
1496 }
1497}
1498
1499static void _rtl8723ae_dm_bt_coexist_1_ant(struct ieee80211_hw *hw)
1500{
1501}
1502
1503void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw)
1504{
1505 rtl8723ae_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3);
1506 rtl8723ae_dm_bt_set_hw_pta_mode(hw, true);
1507}
1508
1509void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw)
1510{
1511 rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, false);
1512 rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
1513 rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
1514 rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, false,
1515 TDMA_2ANT, TDMA_NAV_OFF);
1516 rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT,
1517 TDMA_NAV_OFF, TDMA_DAC_SWING_OFF);
1518 rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, 0);
1519 rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
1520 rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, 2);
1521 rtl8723ae_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10);
1522 rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, false);
1523}
1524
1525void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw)
1526{
1527 rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
1528 rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF);
1529 rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, false);
1530
1531 rtl8723ae_bt_set_penalty_tx_rate_adap(hw, BT_TX_RATE_ADAPTIVE_NORMAL);
1532 rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME);
1533 rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0);
1534}
1535
1536static void rtl8723ae_dm_bt_query_bt_information(struct ieee80211_hw *hw)
1537{
1538 struct rtl_priv *rtlpriv = rtl_priv(hw);
1539 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1540 u8 h2c_parameter[1] = {0};
1541
1542 rtlhal->hal_coex_8723.c2h_bt_info_req_sent = true;
1543
1544 h2c_parameter[0] |= BIT(0);
1545
1546 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1547 "Query Bt information, write 0x38 = 0x%x\n",
1548 h2c_parameter[0]);
1549
1550 rtl8723ae_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter);
1551}
1552
1553static void rtl8723ae_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw)
1554{
1555 struct rtl_priv *rtlpriv = rtl_priv(hw);
1556 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1557 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1558 u32 reg_htx_rx, reg_ltx_rx, u32_tmp;
1559 u32 reg_htx, reg_hrx, reg_ltx, reg_lrx;
1560
1561 reg_htx_rx = REG_HIGH_PRIORITY_TXRX;
1562 reg_ltx_rx = REG_LOW_PRIORITY_TXRX;
1563
1564 u32_tmp = rtl_read_dword(rtlpriv, reg_htx_rx);
1565 reg_htx = u32_tmp & MASKLWORD;
1566 reg_hrx = (u32_tmp & MASKHWORD)>>16;
1567
1568 u32_tmp = rtl_read_dword(rtlpriv, reg_ltx_rx);
1569 reg_ltx = u32_tmp & MASKLWORD;
1570 reg_lrx = (u32_tmp & MASKHWORD)>>16;
1571
1572 if (rtlpcipriv->bt_coexist.lps_counter > 1) {
1573 reg_htx %= rtlpcipriv->bt_coexist.lps_counter;
1574 reg_hrx %= rtlpcipriv->bt_coexist.lps_counter;
1575 reg_ltx %= rtlpcipriv->bt_coexist.lps_counter;
1576 reg_lrx %= rtlpcipriv->bt_coexist.lps_counter;
1577 }
1578
1579 rtlhal->hal_coex_8723.high_priority_tx = reg_htx;
1580 rtlhal->hal_coex_8723.high_priority_rx = reg_hrx;
1581 rtlhal->hal_coex_8723.low_priority_tx = reg_ltx;
1582 rtlhal->hal_coex_8723.low_priority_rx = reg_lrx;
1583
1584 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1585 "High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
1586 reg_htx_rx, reg_htx, reg_htx, reg_hrx, reg_hrx);
1587 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1588 "Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
1589 reg_ltx_rx, reg_ltx, reg_ltx, reg_lrx, reg_lrx);
1590 rtlpcipriv->bt_coexist.lps_counter = 0;
1591}
1592
1593static void rtl8723ae_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw)
1594{
1595 struct rtl_priv *rtlpriv = rtl_priv(hw);
1596 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1597 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1598 bool bt_alife = true;
1599
1600 if (rtlhal->hal_coex_8723.high_priority_tx == 0 &&
1601 rtlhal->hal_coex_8723.high_priority_rx == 0 &&
1602 rtlhal->hal_coex_8723.low_priority_tx == 0 &&
1603 rtlhal->hal_coex_8723.low_priority_rx == 0)
1604 bt_alife = false;
1605 if (rtlhal->hal_coex_8723.high_priority_tx == 0xeaea &&
1606 rtlhal->hal_coex_8723.high_priority_rx == 0xeaea &&
1607 rtlhal->hal_coex_8723.low_priority_tx == 0xeaea &&
1608 rtlhal->hal_coex_8723.low_priority_rx == 0xeaea)
1609 bt_alife = false;
1610 if (rtlhal->hal_coex_8723.high_priority_tx == 0xffff &&
1611 rtlhal->hal_coex_8723.high_priority_rx == 0xffff &&
1612 rtlhal->hal_coex_8723.low_priority_tx == 0xffff &&
1613 rtlhal->hal_coex_8723.low_priority_rx == 0xffff)
1614 bt_alife = false;
1615 if (bt_alife) {
1616 rtlpcipriv->bt_coexist.bt_active_zero_cnt = 0;
1617 rtlpcipriv->bt_coexist.cur_bt_disabled = false;
1618 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1619 "8723A BT is enabled !!\n");
1620 } else {
1621 rtlpcipriv->bt_coexist.bt_active_zero_cnt++;
1622 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1623 "8723A bt all counters = 0, %d times!!\n",
1624 rtlpcipriv->bt_coexist.bt_active_zero_cnt);
1625 if (rtlpcipriv->bt_coexist.bt_active_zero_cnt >= 2) {
1626 rtlpcipriv->bt_coexist.cur_bt_disabled = true;
1627 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1628 "8723A BT is disabled !!\n");
1629 }
1630 }
1631 if (rtlpcipriv->bt_coexist.pre_bt_disabled !=
1632 rtlpcipriv->bt_coexist.cur_bt_disabled) {
1633 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1634 "8723A BT is from %s to %s!!\n",
1635 (rtlpcipriv->bt_coexist.pre_bt_disabled ?
1636 "disabled" : "enabled"),
1637 (rtlpcipriv->bt_coexist.cur_bt_disabled ?
1638 "disabled" : "enabled"));
1639 rtlpcipriv->bt_coexist.pre_bt_disabled
1640 = rtlpcipriv->bt_coexist.cur_bt_disabled;
1641 }
1642}
1643
1644
1645void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw)
1646{
1647 struct rtl_priv *rtlpriv = rtl_priv(hw);
1648 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1649
1650 rtl8723ae_dm_bt_query_bt_information(hw);
1651 rtl8723ae_dm_bt_bt_hw_counters_monitor(hw);
1652 rtl8723ae_dm_bt_bt_enable_disable_check(hw);
1653
1654 if (rtlpcipriv->bt_coexist.bt_ant_num == ANT_X2) {
1655 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1656 "[BTCoex], 2 Ant mechanism\n");
1657 _rtl8723ae_dm_bt_coexist_2_ant(hw);
1658 } else {
1659 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1660 "[BTCoex], 1 Ant mechanism\n");
1661 _rtl8723ae_dm_bt_coexist_1_ant(hw);
1662 }
1663
1664 if (!rtl8723ae_dm_bt_is_same_coexist_state(hw)) {
1665 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1666 "[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n",
1667 rtlpcipriv->bt_coexist.previous_state_h,
1668 rtlpcipriv->bt_coexist.previous_state,
1669 rtlpcipriv->bt_coexist.cstate_h,
1670 rtlpcipriv->bt_coexist.cstate);
1671 rtlpcipriv->bt_coexist.previous_state
1672 = rtlpcipriv->bt_coexist.cstate;
1673 rtlpcipriv->bt_coexist.previous_state_h
1674 = rtlpcipriv->bt_coexist.cstate_h;
1675 }
1676}
1677
1678static void rtl8723ae_dm_bt_parse_bt_info(struct ieee80211_hw *hw,
1679 u8 *tmbuf, u8 len)
1680{
1681 struct rtl_priv *rtlpriv = rtl_priv(hw);
1682 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1683 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
1684 u8 bt_info;
1685 u8 i;
1686
1687 rtlhal->hal_coex_8723.c2h_bt_info_req_sent = false;
1688 rtlhal->hal_coex_8723.bt_retry_cnt = 0;
1689 for (i = 0; i < len; i++) {
1690 if (i == 0)
1691 rtlhal->hal_coex_8723.c2h_bt_info_original = tmbuf[i];
1692 else if (i == 1)
1693 rtlhal->hal_coex_8723.bt_retry_cnt = tmbuf[i];
1694 if (i == len-1) {
1695 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1696 "0x%2x]", tmbuf[i]);
1697 } else {
1698 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
1699 "0x%2x, ", tmbuf[i]);
1700 }
1701 }
1702 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1703 "BT info bt_info (Data)= 0x%x\n",
1704 rtlhal->hal_coex_8723.c2h_bt_info_original);
1705 bt_info = rtlhal->hal_coex_8723.c2h_bt_info_original;
1706
1707 if (bt_info & BIT(2))
1708 rtlhal->hal_coex_8723.c2h_bt_inquiry_page = true;
1709 else
1710 rtlhal->hal_coex_8723.c2h_bt_inquiry_page = false;
1711
1712 if (bt_info & BTINFO_B_CONNECTION) {
1713 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1714 "[BTC2H], BTInfo: bConnect=true\n");
1715 rtlpcipriv->bt_coexist.bt_busy = true;
1716 rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT_IDLE;
1717 } else {
1718 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
1719 "[BTC2H], BTInfo: bConnect=false\n");
1720 rtlpcipriv->bt_coexist.bt_busy = false;
1721 rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT_IDLE;
1722 }
1723}
1724void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw)
1725{
1726 struct rtl_priv *rtlpriv = rtl_priv(hw);
1727 struct c2h_evt_hdr c2h_event;
1728 u8 *ptmbuf;
1729 u8 index;
1730 u8 u1tmp;
1731
1732 memset(&c2h_event, 0, sizeof(c2h_event));
1733 u1tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL);
1734 RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
1735 "&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1tmp);
1736 c2h_event.cmd_id = u1tmp & 0xF;
1737 c2h_event.cmd_len = (u1tmp & 0xF0) >> 4;
1738 c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1);
1739 RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
1740 "cmd_id: %d, cmd_len: %d, cmd_seq: %d\n",
1741 c2h_event.cmd_id , c2h_event.cmd_len, c2h_event.cmd_seq);
1742 u1tmp = rtl_read_byte(rtlpriv, 0x01AF);
1743 if (u1tmp == C2H_EVT_HOST_CLOSE) {
1744 return;
1745 } else if (u1tmp != C2H_EVT_FW_CLOSE) {
1746 rtl_write_byte(rtlpriv, 0x1AF, 0x00);
1747 return;
1748 }
1749 ptmbuf = kmalloc(c2h_event.cmd_len, GFP_KERNEL);
1750 if (ptmbuf == NULL) {
1751 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
1752 "malloc cmd buf failed\n");
1753 return;
1754 }
1755
1756
1757 for (index = 0; index < c2h_event.cmd_len; index++)
1758 ptmbuf[index] = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL +
1759 2 + index);
1760
1761 switch (c2h_event.cmd_id) {
1762 case C2H_BT_RSSI:
1763 break;
1764
1765 case C2H_BT_OP_MODE:
1766 break;
1767
1768 case BT_INFO:
1769 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
1770 "BT info Byte[0] (ID) is 0x%x\n", c2h_event.cmd_id);
1771 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
1772 "BT info Byte[1] (Seq) is 0x%x\n", c2h_event.cmd_seq);
1773 RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
1774 "BT info Byte[2] (Data)= 0x%x\n", ptmbuf[0]);
1775
1776 rtl8723ae_dm_bt_parse_bt_info(hw, ptmbuf, c2h_event.cmd_len);
1777 break;
1778 default:
1779 break;
1780 }
1781 kfree(ptmbuf);
1782
1783 rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE);
1784}
1785
