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26#include "../wifi.h"
27#include "../base.h"
28#include "../pci.h"
29#include "../core.h"
30#include "reg.h"
31#include "def.h"
32#include "phy.h"
33#include "dm.h"
34#include "../rtl8723com/dm_common.h"
35#include "fw.h"
36#include "trx.h"
37#include "../btcoexist/rtl_btc.h"
38
39static const u32 ofdmswing_table[] = {
40 0x0b40002d,
41 0x0c000030,
42 0x0cc00033,
43 0x0d800036,
44 0x0e400039,
45 0x0f00003c,
46 0x10000040,
47 0x11000044,
48 0x12000048,
49 0x1300004c,
50 0x14400051,
51 0x15800056,
52 0x16c0005b,
53 0x18000060,
54 0x19800066,
55 0x1b00006c,
56 0x1c800072,
57 0x1e400079,
58 0x20000080,
59 0x22000088,
60 0x24000090,
61 0x26000098,
62 0x288000a2,
63 0x2ac000ab,
64 0x2d4000b5,
65 0x300000c0,
66 0x32c000cb,
67 0x35c000d7,
68 0x390000e4,
69 0x3c8000f2,
70 0x40000100,
71 0x43c0010f,
72 0x47c0011f,
73 0x4c000130,
74 0x50800142,
75 0x55400155,
76 0x5a400169,
77 0x5fc0017f,
78 0x65400195,
79 0x6b8001ae,
80 0x71c001c7,
81 0x788001e2,
82 0x7f8001fe
83};
84
85static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
86 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01},
87 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
88 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
89 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
90 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
91 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
92 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
93 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
94 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
95 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
96 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
97 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
98 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
99 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
100 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
101 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
102 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
103 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
104 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
105 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
106 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
107 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
108 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
109 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
110 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
111 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
112 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
113 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
114 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
115 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
116 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
117 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
118 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}
119};
120
121static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
122 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00},
123 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
124 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
125 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
126 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
127 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
128 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
129 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
130 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
131 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
132 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
133 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
134 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
135 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
136 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
137 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
138 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
139 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
140 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
141 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
142 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
143 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
144 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
145 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
146 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
147 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
148 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
149 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
150 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
151 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
152 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
153 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
154 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}
155};
156
157static const u32 edca_setting_dl[PEER_MAX] = {
158 0xa44f,
159 0x5ea44f,
160 0x5e4322,
161 0x5ea42b,
162 0xa44f,
163 0xa630,
164 0x5ea630,
165 0x5ea42b,
166};
167
168static const u32 edca_setting_ul[PEER_MAX] = {
169 0x5e4322,
170 0xa44f,
171 0x5ea44f,
172 0x5ea32b,
173 0x5ea422,
174 0x5ea322,
175 0x3ea430,
176 0x5ea44f,
177};
178
179void rtl8723be_dm_txpower_track_adjust(struct ieee80211_hw *hw, u8 type,
180 u8 *pdirection, u32 *poutwrite_val)
181{
182 struct rtl_priv *rtlpriv = rtl_priv(hw);
183 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
184 u8 pwr_val = 0;
185 u8 ofdm_base = rtlpriv->dm.swing_idx_ofdm_base[RF90_PATH_A];
186 u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A];
187 u8 cck_base = rtldm->swing_idx_cck_base;
188 u8 cck_val = rtldm->swing_idx_cck;
189
190 if (type == 0) {
191 if (ofdm_val <= ofdm_base) {
192 *pdirection = 1;
193 pwr_val = ofdm_base - ofdm_val;
194 } else {
195 *pdirection = 2;
196 pwr_val = ofdm_val - ofdm_base;
197 }
198 } else if (type == 1) {
199 if (cck_val <= cck_base) {
200 *pdirection = 1;
201 pwr_val = cck_base - cck_val;
202 } else {
203 *pdirection = 2;
204 pwr_val = cck_val - cck_base;
205 }
206 }
207
208 if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1))
209 pwr_val = TXPWRTRACK_MAX_IDX;
210
211 *poutwrite_val = pwr_val | (pwr_val << 8) |
212 (pwr_val << 16) | (pwr_val << 24);
213}
214
215void rtl8723be_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
216{
217 struct rtl_priv *rtlpriv = rtl_priv(hw);
218 struct rate_adaptive *p_ra = &rtlpriv->ra;
219
220 p_ra->ratr_state = DM_RATR_STA_INIT;
221 p_ra->pre_ratr_state = DM_RATR_STA_INIT;
222
223 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
224 rtlpriv->dm.useramask = true;
225 else
226 rtlpriv->dm.useramask = false;
227
228 p_ra->high_rssi_thresh_for_ra = 50;
229 p_ra->low_rssi_thresh_for_ra40m = 20;
230}
231
232static void rtl8723be_dm_init_txpower_tracking(struct ieee80211_hw *hw)
233{
234 struct rtl_priv *rtlpriv = rtl_priv(hw);
235
236 rtlpriv->dm.txpower_tracking = true;
237 rtlpriv->dm.txpower_track_control = true;
238 rtlpriv->dm.thermalvalue = 0;
239
240 rtlpriv->dm.ofdm_index[0] = 30;
241 rtlpriv->dm.cck_index = 20;
242
243 rtlpriv->dm.swing_idx_cck_base = rtlpriv->dm.cck_index;
244
245 rtlpriv->dm.swing_idx_ofdm_base[0] = rtlpriv->dm.ofdm_index[0];
246 rtlpriv->dm.delta_power_index[RF90_PATH_A] = 0;
247 rtlpriv->dm.delta_power_index_last[RF90_PATH_A] = 0;
248 rtlpriv->dm.power_index_offset[RF90_PATH_A] = 0;
249
250 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
251 " rtlpriv->dm.txpower_tracking = %d\n",
252 rtlpriv->dm.txpower_tracking);
253}
254
255static void rtl8723be_dm_init_dynamic_atc_switch(struct ieee80211_hw *hw)
256{
257 struct rtl_priv *rtlpriv = rtl_priv(hw);
258
259 rtlpriv->dm.crystal_cap = rtlpriv->efuse.crystalcap;
260
261 rtlpriv->dm.atc_status = rtl_get_bbreg(hw, ROFDM1_CFOTRACKING, 0x800);
262 rtlpriv->dm.cfo_threshold = CFO_THRESHOLD_XTAL;
263}
264
265void rtl8723be_dm_init(struct ieee80211_hw *hw)
266{
267 struct rtl_priv *rtlpriv = rtl_priv(hw);
268 u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
269
270 rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
271 rtl_dm_diginit(hw, cur_igvalue);
272 rtl8723be_dm_init_rate_adaptive_mask(hw);
273 rtl8723_dm_init_edca_turbo(hw);
274 rtl8723_dm_init_dynamic_bb_powersaving(hw);
275 rtl8723_dm_init_dynamic_txpower(hw);
276 rtl8723be_dm_init_txpower_tracking(hw);
277 rtl8723be_dm_init_dynamic_atc_switch(hw);
278}
279
280static void rtl8723be_dm_find_minimum_rssi(struct ieee80211_hw *hw)
281{
282 struct rtl_priv *rtlpriv = rtl_priv(hw);
283 struct dig_t *rtl_dm_dig = &rtlpriv->dm_digtable;
284 struct rtl_mac *mac = rtl_mac(rtlpriv);
285
286
287 if ((mac->link_state < MAC80211_LINKED) &&
288 (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
289 rtl_dm_dig->min_undec_pwdb_for_dm = 0;
290 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
291 "Not connected to any\n");
292 }
293 if (mac->link_state >= MAC80211_LINKED) {
294 if (mac->opmode == NL80211_IFTYPE_AP ||
295 mac->opmode == NL80211_IFTYPE_ADHOC) {
296 rtl_dm_dig->min_undec_pwdb_for_dm =
297 rtlpriv->dm.entry_min_undec_sm_pwdb;
298 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
299 "AP Client PWDB = 0x%lx\n",
300 rtlpriv->dm.entry_min_undec_sm_pwdb);
301 } else {
302 rtl_dm_dig->min_undec_pwdb_for_dm =
303 rtlpriv->dm.undec_sm_pwdb;
304 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
305 "STA Default Port PWDB = 0x%x\n",
306 rtl_dm_dig->min_undec_pwdb_for_dm);
307 }
308 } else {
309 rtl_dm_dig->min_undec_pwdb_for_dm =
310 rtlpriv->dm.entry_min_undec_sm_pwdb;
311 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
312 "AP Ext Port or disconnect PWDB = 0x%x\n",
313 rtl_dm_dig->min_undec_pwdb_for_dm);
314 }
315 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
316 rtl_dm_dig->min_undec_pwdb_for_dm);
317}
318
319static void rtl8723be_dm_check_rssi_monitor(struct ieee80211_hw *hw)
320{
321 struct rtl_priv *rtlpriv = rtl_priv(hw);
322 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
323 struct rtl_sta_info *drv_priv;
324 u8 h2c_parameter[3] = { 0 };
325 long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
326
327
328 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
329 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
330 if (drv_priv->rssi_stat.undec_sm_pwdb <
331 tmp_entry_min_pwdb)
332 tmp_entry_min_pwdb =
333 drv_priv->rssi_stat.undec_sm_pwdb;
334 if (drv_priv->rssi_stat.undec_sm_pwdb >
335 tmp_entry_max_pwdb)
336 tmp_entry_max_pwdb =
337 drv_priv->rssi_stat.undec_sm_pwdb;
338 }
339 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
340
341
342 if (tmp_entry_max_pwdb != 0) {
343 rtlpriv->dm.entry_max_undec_sm_pwdb =
344 tmp_entry_max_pwdb;
345 RTPRINT(rtlpriv, FDM, DM_PWDB,
346 "EntryMaxPWDB = 0x%lx(%ld)\n",
347 tmp_entry_max_pwdb, tmp_entry_max_pwdb);
348 } else {
349 rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
350 }
351
352 if (tmp_entry_min_pwdb != 0xff) {
353 rtlpriv->dm.entry_min_undec_sm_pwdb =
354 tmp_entry_min_pwdb;
355 RTPRINT(rtlpriv, FDM, DM_PWDB,
356 "EntryMinPWDB = 0x%lx(%ld)\n",
357 tmp_entry_min_pwdb, tmp_entry_min_pwdb);
358 } else {
359 rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
360 }
361
362 if (rtlpriv->dm.useramask) {
363 h2c_parameter[2] =
364 (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF);
365 h2c_parameter[1] = 0x20;
366 h2c_parameter[0] = 0;
367 rtl8723be_fill_h2c_cmd(hw, H2C_RSSIBE_REPORT, 3, h2c_parameter);
368 } else {
369 rtl_write_byte(rtlpriv, 0x4fe,
370 rtlpriv->dm.undec_sm_pwdb);
371 }
372 rtl8723be_dm_find_minimum_rssi(hw);
373 dm_digtable->rssi_val_min =
374 rtlpriv->dm_digtable.min_undec_pwdb_for_dm;
375}
376
377void rtl8723be_dm_write_dig(struct ieee80211_hw *hw, u8 current_igi)
378{
379 struct rtl_priv *rtlpriv = rtl_priv(hw);
380 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
381
382 if (dm_digtable->stop_dig)
383 return;
384
385 if (dm_digtable->cur_igvalue != current_igi) {
386 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, current_igi);
387 if (rtlpriv->phy.rf_type != RF_1T1R)
388 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1,
389 0x7f, current_igi);
390 }
391 dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
392 dm_digtable->cur_igvalue = current_igi;
393}
394
395static void rtl8723be_dm_dig(struct ieee80211_hw *hw)
396{
397 struct rtl_priv *rtlpriv = rtl_priv(hw);
398 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
399 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
400 u8 dig_min_0, dig_maxofmin;
401 bool bfirstconnect, bfirstdisconnect;
402 u8 dm_dig_max, dm_dig_min;
403 u8 current_igi = dm_digtable->cur_igvalue;
404 u8 offset;
405
406
407 if (mac->act_scanning)
408 return;
409
410 dig_min_0 = dm_digtable->dig_min_0;
411 bfirstconnect = (mac->link_state >= MAC80211_LINKED) &&
412 !dm_digtable->media_connect_0;
413 bfirstdisconnect = (mac->link_state < MAC80211_LINKED) &&
414 (dm_digtable->media_connect_0);
415
416 dm_dig_max = 0x5a;
417 dm_dig_min = DM_DIG_MIN;
418 dig_maxofmin = DM_DIG_MAX_AP;
419
420 if (mac->link_state >= MAC80211_LINKED) {
421 if ((dm_digtable->rssi_val_min + 10) > dm_dig_max)
422 dm_digtable->rx_gain_max = dm_dig_max;
423 else if ((dm_digtable->rssi_val_min + 10) < dm_dig_min)
424 dm_digtable->rx_gain_max = dm_dig_min;
425 else
426 dm_digtable->rx_gain_max =
427 dm_digtable->rssi_val_min + 10;
428
429 if (rtlpriv->dm.one_entry_only) {
430 offset = 12;
431 if (dm_digtable->rssi_val_min - offset < dm_dig_min)
432 dig_min_0 = dm_dig_min;
433 else if (dm_digtable->rssi_val_min - offset >
434 dig_maxofmin)
435 dig_min_0 = dig_maxofmin;
436 else
437 dig_min_0 =
438 dm_digtable->rssi_val_min - offset;
439 } else {
440 dig_min_0 = dm_dig_min;
441 }
442
443 } else {
444 dm_digtable->rx_gain_max = dm_dig_max;
445 dig_min_0 = dm_dig_min;
446 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n");
447 }
448
449 if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
450 if (dm_digtable->large_fa_hit != 3)
451 dm_digtable->large_fa_hit++;
452 if (dm_digtable->forbidden_igi < current_igi) {
453 dm_digtable->forbidden_igi = current_igi;
454 dm_digtable->large_fa_hit = 1;
455 }
456
457 if (dm_digtable->large_fa_hit >= 3) {
458 if ((dm_digtable->forbidden_igi + 1) >
459 dm_digtable->rx_gain_max)
460 dm_digtable->rx_gain_min =
461 dm_digtable->rx_gain_max;
462 else
463 dm_digtable->rx_gain_min =
464 dm_digtable->forbidden_igi + 1;
465 dm_digtable->recover_cnt = 3600;
466 }
467 } else {
468 if (dm_digtable->recover_cnt != 0) {
469 dm_digtable->recover_cnt--;
470 } else {
471 if (dm_digtable->large_fa_hit < 3) {
472 if ((dm_digtable->forbidden_igi - 1) <
473 dig_min_0) {
474 dm_digtable->forbidden_igi =
475 dig_min_0;
476 dm_digtable->rx_gain_min =
477 dig_min_0;
478 } else {
479 dm_digtable->forbidden_igi--;
480 dm_digtable->rx_gain_min =
481 dm_digtable->forbidden_igi + 1;
482 }
483 } else {
484 dm_digtable->large_fa_hit = 0;
485 }
486 }
487 }
488 if (dm_digtable->rx_gain_min > dm_digtable->rx_gain_max)
489 dm_digtable->rx_gain_min = dm_digtable->rx_gain_max;
490
491 if (mac->link_state >= MAC80211_LINKED) {
492 if (bfirstconnect) {
493 if (dm_digtable->rssi_val_min <= dig_maxofmin)
494 current_igi = dm_digtable->rssi_val_min;
495 else
496 current_igi = dig_maxofmin;
497
498 dm_digtable->large_fa_hit = 0;
499 } else {
500 if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
501 current_igi += 4;
502 else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
503 current_igi += 2;
504 else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
505 current_igi -= 2;
506 }
507 } else {
508 if (bfirstdisconnect) {
509 current_igi = dm_digtable->rx_gain_min;
510 } else {
511 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
512 current_igi += 4;
513 else if (rtlpriv->falsealm_cnt.cnt_all > 8000)
514 current_igi += 2;
515 else if (rtlpriv->falsealm_cnt.cnt_all < 500)
516 current_igi -= 2;
517 }
518 }
519
520 if (current_igi > dm_digtable->rx_gain_max)
521 current_igi = dm_digtable->rx_gain_max;
522 else if (current_igi < dm_digtable->rx_gain_min)
523 current_igi = dm_digtable->rx_gain_min;
524
525 rtl8723be_dm_write_dig(hw, current_igi);
526 dm_digtable->media_connect_0 =
527 ((mac->link_state >= MAC80211_LINKED) ? true : false);
528 dm_digtable->dig_min_0 = dig_min_0;
529}
530
531static void rtl8723be_dm_false_alarm_counter_statistics(
532 struct ieee80211_hw *hw)
533{
534 u32 ret_value;
535 struct rtl_priv *rtlpriv = rtl_priv(hw);
536 struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;
537
538 rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1);
539 rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 1);
540
541 ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE1_11N, MASKDWORD);
542 falsealm_cnt->cnt_fast_fsync_fail = ret_value & 0xffff;
543 falsealm_cnt->cnt_sb_search_fail = (ret_value & 0xffff0000) >> 16;
544
545 ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE2_11N, MASKDWORD);
546 falsealm_cnt->cnt_ofdm_cca = ret_value & 0xffff;
547 falsealm_cnt->cnt_parity_fail = (ret_value & 0xffff0000) >> 16;
548
549 ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE3_11N, MASKDWORD);
550 falsealm_cnt->cnt_rate_illegal = ret_value & 0xffff;
551 falsealm_cnt->cnt_crc8_fail = (ret_value & 0xffff0000) >> 16;
552
553 ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE4_11N, MASKDWORD);
554 falsealm_cnt->cnt_mcs_fail = ret_value & 0xffff;
555
556 falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
557 falsealm_cnt->cnt_rate_illegal +
558 falsealm_cnt->cnt_crc8_fail +
559 falsealm_cnt->cnt_mcs_fail +
560 falsealm_cnt->cnt_fast_fsync_fail +
561 falsealm_cnt->cnt_sb_search_fail;
562
563 rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(12), 1);
564 rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(14), 1);
565
566 ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_RST_11N, MASKBYTE0);
567 falsealm_cnt->cnt_cck_fail = ret_value;
568
569 ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_MSB_11N, MASKBYTE3);
570 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
571
572 ret_value = rtl_get_bbreg(hw, DM_REG_CCK_CCA_CNT_11N, MASKDWORD);
573 falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) |
574 ((ret_value & 0xff00) >> 8);
575
576 falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail +
577 falsealm_cnt->cnt_sb_search_fail +
578 falsealm_cnt->cnt_parity_fail +
579 falsealm_cnt->cnt_rate_illegal +
580 falsealm_cnt->cnt_crc8_fail +
581 falsealm_cnt->cnt_mcs_fail +
582 falsealm_cnt->cnt_cck_fail;
583
584 falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca +
585 falsealm_cnt->cnt_cck_cca;
586
587 rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 1);
588 rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 0);
589 rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 1);
590 rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 0);
591
592 rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 0);
593 rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 0);
594
595 rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 0);
596 rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 2);
597
598 rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 0);
599 rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 2);
600
601 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
602 "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
603 falsealm_cnt->cnt_parity_fail,
604 falsealm_cnt->cnt_rate_illegal,
605 falsealm_cnt->cnt_crc8_fail,
606 falsealm_cnt->cnt_mcs_fail);
607
608 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
609 "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
610 falsealm_cnt->cnt_ofdm_fail,
611 falsealm_cnt->cnt_cck_fail,
612 falsealm_cnt->cnt_all);
613}
614
615static void rtl8723be_dm_dynamic_txpower(struct ieee80211_hw *hw)
616{
617
618 return;
619}
620
621static void rtl8723be_set_iqk_matrix(struct ieee80211_hw *hw, u8 ofdm_index,
622 u8 rfpath, long iqk_result_x,
623 long iqk_result_y)
624{
625 long ele_a = 0, ele_d, ele_c = 0, value32;
626
627 if (ofdm_index >= 43)
628 ofdm_index = 43 - 1;
629
630 ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000) >> 22;
631
632 if (iqk_result_x != 0) {
633 if ((iqk_result_x & 0x00000200) != 0)
634 iqk_result_x = iqk_result_x | 0xFFFFFC00;
635 ele_a = ((iqk_result_x * ele_d) >> 8) & 0x000003FF;
636
637 if ((iqk_result_y & 0x00000200) != 0)
638 iqk_result_y = iqk_result_y | 0xFFFFFC00;
639 ele_c = ((iqk_result_y * ele_d) >> 8) & 0x000003FF;
640
641 switch (rfpath) {
642 case RF90_PATH_A:
643 value32 = (ele_d << 22) |
644 ((ele_c & 0x3F) << 16) | ele_a;
645 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD,
646 value32);
647 value32 = (ele_c & 0x000003C0) >> 6;
648 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32);
649 value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
650 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
651 value32);
652 break;
653 default:
654 break;
655 }
656 } else {
657 switch (rfpath) {
658 case RF90_PATH_A:
659 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD,
660 ofdmswing_table[ofdm_index]);
661 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00);
662 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 0x00);
663 break;
664 default:
665 break;
666 }
667 }
668}
669
670static void rtl8723be_dm_tx_power_track_set_power(struct ieee80211_hw *hw,
671 enum pwr_track_control_method method,
672 u8 rfpath, u8 idx)
673{
674 struct rtl_priv *rtlpriv = rtl_priv(hw);
675 struct rtl_phy *rtlphy = &rtlpriv->phy;
676 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
677 u8 swing_idx_ofdm_limit = 36;
678
679 if (method == TXAGC) {
680 rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel);
681 } else if (method == BBSWING) {
682 if (rtldm->swing_idx_cck >= CCK_TABLE_SIZE)
683 rtldm->swing_idx_cck = CCK_TABLE_SIZE - 1;
684
685 if (!rtldm->cck_inch14) {
686 rtl_write_byte(rtlpriv, 0xa22,
687 cckswing_table_ch1ch13[rtldm->swing_idx_cck][0]);
688 rtl_write_byte(rtlpriv, 0xa23,
689 cckswing_table_ch1ch13[rtldm->swing_idx_cck][1]);
690 rtl_write_byte(rtlpriv, 0xa24,
691 cckswing_table_ch1ch13[rtldm->swing_idx_cck][2]);
692 rtl_write_byte(rtlpriv, 0xa25,
693 cckswing_table_ch1ch13[rtldm->swing_idx_cck][3]);
694 rtl_write_byte(rtlpriv, 0xa26,
695 cckswing_table_ch1ch13[rtldm->swing_idx_cck][4]);
696 rtl_write_byte(rtlpriv, 0xa27,
697 cckswing_table_ch1ch13[rtldm->swing_idx_cck][5]);
698 rtl_write_byte(rtlpriv, 0xa28,
699 cckswing_table_ch1ch13[rtldm->swing_idx_cck][6]);
700 rtl_write_byte(rtlpriv, 0xa29,
701 cckswing_table_ch1ch13[rtldm->swing_idx_cck][7]);
702 } else {
703 rtl_write_byte(rtlpriv, 0xa22,
704 cckswing_table_ch14[rtldm->swing_idx_cck][0]);
705 rtl_write_byte(rtlpriv, 0xa23,
706 cckswing_table_ch14[rtldm->swing_idx_cck][1]);
707 rtl_write_byte(rtlpriv, 0xa24,
708 cckswing_table_ch14[rtldm->swing_idx_cck][2]);
709 rtl_write_byte(rtlpriv, 0xa25,
710 cckswing_table_ch14[rtldm->swing_idx_cck][3]);
711 rtl_write_byte(rtlpriv, 0xa26,
712 cckswing_table_ch14[rtldm->swing_idx_cck][4]);
713 rtl_write_byte(rtlpriv, 0xa27,
714 cckswing_table_ch14[rtldm->swing_idx_cck][5]);
715 rtl_write_byte(rtlpriv, 0xa28,
716 cckswing_table_ch14[rtldm->swing_idx_cck][6]);
717 rtl_write_byte(rtlpriv, 0xa29,
718 cckswing_table_ch14[rtldm->swing_idx_cck][7]);
719 }
720
721 if (rfpath == RF90_PATH_A) {
722 if (rtldm->swing_idx_ofdm[RF90_PATH_A] <
723 swing_idx_ofdm_limit)
724 swing_idx_ofdm_limit =
725 rtldm->swing_idx_ofdm[RF90_PATH_A];
726
727 rtl8723be_set_iqk_matrix(hw,
728 rtldm->swing_idx_ofdm[rfpath], rfpath,
729 rtlphy->iqk_matrix[idx].value[0][0],
730 rtlphy->iqk_matrix[idx].value[0][1]);
731 } else if (rfpath == RF90_PATH_B) {
732 if (rtldm->swing_idx_ofdm[RF90_PATH_B] <
733 swing_idx_ofdm_limit)
734 swing_idx_ofdm_limit =
735 rtldm->swing_idx_ofdm[RF90_PATH_B];
736
737 rtl8723be_set_iqk_matrix(hw,
738 rtldm->swing_idx_ofdm[rfpath], rfpath,
739 rtlphy->iqk_matrix[idx].value[0][4],
740 rtlphy->iqk_matrix[idx].value[0][5]);
741 }
742 } else {
743 return;
744 }
745}
746
747static void rtl8723be_dm_txpower_tracking_callback_thermalmeter(
748 struct ieee80211_hw *hw)
749{
750 struct rtl_priv *rtlpriv = rtl_priv(hw);
751 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
752 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
753 u8 thermalvalue = 0, delta, delta_lck, delta_iqk;
754 u8 thermalvalue_avg_count = 0;
755 u32 thermalvalue_avg = 0;
756 int i = 0;
757
758 u8 ofdm_min_index = 6;
759 u8 index_for_channel = 0;
760
761 s8 delta_swing_table_idx_tup_a[TXSCALE_TABLE_SIZE] = {
762 0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5,
763 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10,
764 10, 11, 11, 12, 12, 13, 14, 15};
765 s8 delta_swing_table_idx_tdown_a[TXSCALE_TABLE_SIZE] = {
766 0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5,
767 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 9,
768 9, 10, 10, 11, 12, 13, 14, 15};
769
770
771 rtlpriv->dm.txpower_trackinginit = true;
772 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
773 "rtl8723be_dm_txpower_tracking_callback_thermalmeter\n");
774
775 thermalvalue = (u8)rtl_get_rfreg(hw,
776 RF90_PATH_A, RF_T_METER, 0xfc00);
777 if (!rtlpriv->dm.txpower_track_control || thermalvalue == 0 ||
778 rtlefuse->eeprom_thermalmeter == 0xFF)
779 return;
780 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
781 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
782 thermalvalue, rtldm->thermalvalue,
783 rtlefuse->eeprom_thermalmeter);
784
785 if (!rtldm->thermalvalue) {
786 rtlpriv->dm.thermalvalue_lck = thermalvalue;
787 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
788 }
789
790
791 rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue;
792 rtldm->thermalvalue_avg_index++;
793 if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_8723BE)
794 rtldm->thermalvalue_avg_index = 0;
795
796 for (i = 0; i < AVG_THERMAL_NUM_8723BE; i++) {
797 if (rtldm->thermalvalue_avg[i]) {
798 thermalvalue_avg += rtldm->thermalvalue_avg[i];
799 thermalvalue_avg_count++;
800 }
801 }
802
803 if (thermalvalue_avg_count)
804 thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);
805
806
807 delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
808 (thermalvalue - rtlpriv->dm.thermalvalue) :
809 (rtlpriv->dm.thermalvalue - thermalvalue);
810 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
811 (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
812 (rtlpriv->dm.thermalvalue_lck - thermalvalue);
813 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
814 (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
815 (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
816
817 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
818 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n",
819 thermalvalue, rtlpriv->dm.thermalvalue,
820 rtlefuse->eeprom_thermalmeter, delta, delta_lck, delta_iqk);
821
822 if (delta_lck >= IQK_THRESHOLD) {
823 rtlpriv->dm.thermalvalue_lck = thermalvalue;
824 rtl8723be_phy_lc_calibrate(hw);
825 }
826
827
828
829
830 if (delta > 0 && rtlpriv->dm.txpower_track_control) {
831 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
832 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
833 (rtlefuse->eeprom_thermalmeter - thermalvalue);
834
835 if (delta >= TXSCALE_TABLE_SIZE)
836 delta = TXSCALE_TABLE_SIZE - 1;
837
838
839
840 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
841 rtldm->delta_power_index_last[RF90_PATH_A] =
842 rtldm->delta_power_index[RF90_PATH_A];
843 rtldm->delta_power_index[RF90_PATH_A] =
844 delta_swing_table_idx_tup_a[delta];
845 } else {
846 rtldm->delta_power_index_last[RF90_PATH_A] =
847 rtldm->delta_power_index[RF90_PATH_A];
848 rtldm->delta_power_index[RF90_PATH_A] =
849 -1 * delta_swing_table_idx_tdown_a[delta];
850 }
851
852
853 if (rtldm->delta_power_index[RF90_PATH_A] ==
854 rtldm->delta_power_index_last[RF90_PATH_A])
855 rtldm->power_index_offset[RF90_PATH_A] = 0;
856 else
857 rtldm->power_index_offset[RF90_PATH_A] =
858 rtldm->delta_power_index[RF90_PATH_A] -
859 rtldm->delta_power_index_last[RF90_PATH_A];
860
861 rtldm->ofdm_index[0] =
862 rtldm->swing_idx_ofdm_base[RF90_PATH_A] +
863 rtldm->power_index_offset[RF90_PATH_A];
864 rtldm->cck_index = rtldm->swing_idx_cck_base +
865 rtldm->power_index_offset[RF90_PATH_A];
866
867 rtldm->swing_idx_cck = rtldm->cck_index;
868 rtldm->swing_idx_ofdm[0] = rtldm->ofdm_index[0];
869
870 if (rtldm->ofdm_index[0] > OFDM_TABLE_SIZE - 1)
871 rtldm->ofdm_index[0] = OFDM_TABLE_SIZE - 1;
872 else if (rtldm->ofdm_index[0] < ofdm_min_index)
873 rtldm->ofdm_index[0] = ofdm_min_index;
874
875 if (rtldm->cck_index > CCK_TABLE_SIZE - 1)
876 rtldm->cck_index = CCK_TABLE_SIZE - 1;
877 else if (rtldm->cck_index < 0)
878 rtldm->cck_index = 0;
879 } else {
880 rtldm->power_index_offset[RF90_PATH_A] = 0;
881 }
882
883 if ((rtldm->power_index_offset[RF90_PATH_A] != 0) &&
884 (rtldm->txpower_track_control)) {
885 rtldm->done_txpower = true;
886 if (thermalvalue > rtlefuse->eeprom_thermalmeter)
887 rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
888 index_for_channel);
889 else
890 rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
891 index_for_channel);
892
893 rtldm->swing_idx_cck_base = rtldm->swing_idx_cck;
894 rtldm->swing_idx_ofdm_base[RF90_PATH_A] =
895 rtldm->swing_idx_ofdm[0];
896 rtldm->thermalvalue = thermalvalue;
897 }
898
899 if (delta_iqk >= IQK_THRESHOLD) {
900 rtldm->thermalvalue_iqk = thermalvalue;
901 rtl8723be_phy_iq_calibrate(hw, false);
902 }
903
904 rtldm->txpowercount = 0;
905 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n");
906
907}
908
909void rtl8723be_dm_check_txpower_tracking(struct ieee80211_hw *hw)
910{
911 struct rtl_priv *rtlpriv = rtl_priv(hw);
912
913 if (!rtlpriv->dm.txpower_tracking)
914 return;
915
916 if (!rtlpriv->dm.tm_trigger) {
917 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) | BIT(16),
918 0x03);
919 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
920 "Trigger 8723be Thermal Meter!!\n");
921 rtlpriv->dm.tm_trigger = 1;
922 return;
923 } else {
924 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
925 "Schedule TxPowerTracking !!\n");
926 rtl8723be_dm_txpower_tracking_callback_thermalmeter(hw);
927 rtlpriv->dm.tm_trigger = 0;
928 }
929}
930
931static void rtl8723be_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
932{
933 struct rtl_priv *rtlpriv = rtl_priv(hw);
934 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
935 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
936 struct rate_adaptive *p_ra = &rtlpriv->ra;
937 u32 low_rssithresh_for_ra = p_ra->low2high_rssi_thresh_for_ra40m;
938 u32 high_rssithresh_for_ra = p_ra->high_rssi_thresh_for_ra;
939 u8 go_up_gap = 5;
940 struct ieee80211_sta *sta = NULL;
941
942 if (is_hal_stop(rtlhal)) {
943 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
944 "driver is going to unload\n");
945 return;
946 }
947
948 if (!rtlpriv->dm.useramask) {
949 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
950 "driver does not control rate adaptive mask\n");
951 return;
952 }
953
954 if (mac->link_state == MAC80211_LINKED &&
955 mac->opmode == NL80211_IFTYPE_STATION) {
956 switch (p_ra->pre_ratr_state) {
957 case DM_RATR_STA_MIDDLE:
958 high_rssithresh_for_ra += go_up_gap;
959 break;
960 case DM_RATR_STA_LOW:
961 high_rssithresh_for_ra += go_up_gap;
962 low_rssithresh_for_ra += go_up_gap;
963 break;
964 default:
965 break;
966 }
967
968 if (rtlpriv->dm.undec_sm_pwdb >
969 (long)high_rssithresh_for_ra)
970 p_ra->ratr_state = DM_RATR_STA_HIGH;
971 else if (rtlpriv->dm.undec_sm_pwdb >
972 (long)low_rssithresh_for_ra)
973 p_ra->ratr_state = DM_RATR_STA_MIDDLE;
974 else
975 p_ra->ratr_state = DM_RATR_STA_LOW;
976
977 if (p_ra->pre_ratr_state != p_ra->ratr_state) {
978 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
979 "RSSI = %ld\n",
980 rtlpriv->dm.undec_sm_pwdb);
981 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
982 "RSSI_LEVEL = %d\n", p_ra->ratr_state);
983 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
984 "PreState = %d, CurState = %d\n",
985 p_ra->pre_ratr_state, p_ra->ratr_state);
986
987 rcu_read_lock();
988 sta = rtl_find_sta(hw, mac->bssid);
989 if (sta)
990 rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
991 p_ra->ratr_state);
992 rcu_read_unlock();
993
994 p_ra->pre_ratr_state = p_ra->ratr_state;
995 }
996 }
997}
998
999static bool rtl8723be_dm_is_edca_turbo_disable(struct ieee80211_hw *hw)
1000{
1001 struct rtl_priv *rtlpriv = rtl_priv(hw);
1002
1003 if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
1004 return true;
1005
1006 return false;
1007}
1008
1009static void rtl8723be_dm_check_edca_turbo(struct ieee80211_hw *hw)
1010{
1011 struct rtl_priv *rtlpriv = rtl_priv(hw);
1012 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1013
1014 static u64 last_txok_cnt;
1015 static u64 last_rxok_cnt;
1016 u64 cur_txok_cnt = 0;
1017 u64 cur_rxok_cnt = 0;
1018 u32 edca_be_ul = 0x6ea42b;
1019 u32 edca_be_dl = 0x6ea42b;
1020 u32 edca_be = 0x5ea42b;
1021 u32 iot_peer = 0;
1022 bool b_is_cur_rdlstate;
1023 bool b_last_is_cur_rdlstate = false;
1024 bool b_bias_on_rx = false;
1025 bool b_edca_turbo_on = false;
1026
1027 b_last_is_cur_rdlstate = rtlpriv->dm.is_cur_rdlstate;
1028
1029 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
1030 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
1031
1032 iot_peer = rtlpriv->mac80211.vendor;
1033 b_bias_on_rx = (iot_peer == PEER_RAL || iot_peer == PEER_ATH) ?
1034 true : false;
1035 b_edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) &&
1036 (!rtlpriv->dm.disable_framebursting)) ?
1037 true : false;
1038
1039 if ((iot_peer == PEER_CISCO) &&
1040 (mac->mode == WIRELESS_MODE_N_24G)) {
1041 edca_be_dl = edca_setting_dl[iot_peer];
1042 edca_be_ul = edca_setting_ul[iot_peer];
1043 }
1044 if (rtl8723be_dm_is_edca_turbo_disable(hw))
1045 goto exit;
1046
1047 if (b_edca_turbo_on) {
1048 if (b_bias_on_rx)
1049 b_is_cur_rdlstate = (cur_txok_cnt > cur_rxok_cnt * 4) ?
1050 false : true;
1051 else
1052 b_is_cur_rdlstate = (cur_rxok_cnt > cur_txok_cnt * 4) ?
1053 true : false;
1054
1055 edca_be = (b_is_cur_rdlstate) ? edca_be_dl : edca_be_ul;
1056 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, edca_be);
1057 rtlpriv->dm.is_cur_rdlstate = b_is_cur_rdlstate;
1058 rtlpriv->dm.current_turbo_edca = true;
1059 } else {
1060 if (rtlpriv->dm.current_turbo_edca) {
1061 u8 tmp = AC0_BE;
1062 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
1063 (u8 *)(&tmp));
1064 }
1065 rtlpriv->dm.current_turbo_edca = false;
1066 }
1067
1068exit:
1069 rtlpriv->dm.is_any_nonbepkts = false;
1070 last_txok_cnt = rtlpriv->stats.txbytesunicast;
1071 last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
1072}
1073
1074static void rtl8723be_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
1075{
1076 struct rtl_priv *rtlpriv = rtl_priv(hw);
1077 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1078 u8 cur_cck_cca_thresh;
1079
1080 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
1081 if (dm_digtable->rssi_val_min > 25) {
1082 cur_cck_cca_thresh = 0xcd;
1083 } else if ((dm_digtable->rssi_val_min <= 25) &&
1084 (dm_digtable->rssi_val_min > 10)) {
1085 cur_cck_cca_thresh = 0x83;
1086 } else {
1087 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
1088 cur_cck_cca_thresh = 0x83;
1089 else
1090 cur_cck_cca_thresh = 0x40;
1091 }
1092 } else {
1093 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
1094 cur_cck_cca_thresh = 0x83;
1095 else
1096 cur_cck_cca_thresh = 0x40;
1097 }
1098
1099 if (dm_digtable->cur_cck_cca_thres != cur_cck_cca_thresh)
1100 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh);
1101
1102 dm_digtable->pre_cck_cca_thres = dm_digtable->cur_cck_cca_thres;
1103 dm_digtable->cur_cck_cca_thres = cur_cck_cca_thresh;
1104 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
1105 "CCK cca thresh hold =%x\n", dm_digtable->cur_cck_cca_thres);
1106}
1107
1108static void rtl8723be_dm_dynamic_edcca(struct ieee80211_hw *hw)
1109{
1110 struct rtl_priv *rtlpriv = rtl_priv(hw);
1111 u8 reg_c50, reg_c58;
1112 bool fw_current_in_ps_mode = false;
1113
1114 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1115 (u8 *)(&fw_current_in_ps_mode));
1116 if (fw_current_in_ps_mode)
1117 return;
1118
1119 reg_c50 = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
1120 reg_c58 = rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
1121
1122 if (reg_c50 > 0x28 && reg_c58 > 0x28) {
1123 if (!rtlpriv->rtlhal.pre_edcca_enable) {
1124 rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x03);
1125 rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x00);
1126 }
1127 } else if (reg_c50 < 0x25 && reg_c58 < 0x25) {
1128 if (rtlpriv->rtlhal.pre_edcca_enable) {
1129 rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x7f);
1130 rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x7f);
1131 }
1132 }
1133}
1134
1135static void rtl8723be_dm_dynamic_atc_switch(struct ieee80211_hw *hw)
1136{
1137 struct rtl_priv *rtlpriv = rtl_priv(hw);
1138 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1139 u8 crystal_cap;
1140 u32 packet_count;
1141 int cfo_khz_a, cfo_khz_b, cfo_ave = 0, adjust_xtal = 0;
1142 int cfo_ave_diff;
1143
1144 if (rtlpriv->mac80211.link_state < MAC80211_LINKED) {
1145 if (rtldm->atc_status == ATC_STATUS_OFF) {
1146 rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
1147 ATC_STATUS_ON);
1148 rtldm->atc_status = ATC_STATUS_ON;
1149 }
1150 if (rtlpriv->cfg->ops->get_btc_status()) {
1151 if (!rtlpriv->btcoexist.btc_ops->btc_is_bt_disabled(rtlpriv)) {
1152 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1153 "odm_DynamicATCSwitch(): Disable CFO tracking for BT!!\n");
1154 return;
1155 }
1156 }
1157
1158 if (rtldm->crystal_cap != rtlpriv->efuse.crystalcap) {
1159 rtldm->crystal_cap = rtlpriv->efuse.crystalcap;
1160 crystal_cap = rtldm->crystal_cap & 0x3f;
1161 rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
1162 (crystal_cap | (crystal_cap << 6)));
1163 }
1164 } else {
1165 cfo_khz_a = (int)(rtldm->cfo_tail[0] * 3125) / 1280;
1166 cfo_khz_b = (int)(rtldm->cfo_tail[1] * 3125) / 1280;
1167 packet_count = rtldm->packet_count;
1168
1169 if (packet_count == rtldm->packet_count_pre)
1170 return;
1171
1172 rtldm->packet_count_pre = packet_count;
1173
1174 if (rtlpriv->phy.rf_type == RF_1T1R)
1175 cfo_ave = cfo_khz_a;
1176 else
1177 cfo_ave = (int)(cfo_khz_a + cfo_khz_b) >> 1;
1178
1179 cfo_ave_diff = (rtldm->cfo_ave_pre >= cfo_ave) ?
1180 (rtldm->cfo_ave_pre - cfo_ave) :
1181 (cfo_ave - rtldm->cfo_ave_pre);
1182
1183 if (cfo_ave_diff > 20 && rtldm->large_cfo_hit == 0) {
1184 rtldm->large_cfo_hit = 1;
1185 return;
1186 } else
1187 rtldm->large_cfo_hit = 0;
1188
1189 rtldm->cfo_ave_pre = cfo_ave;
1190
1191 if (cfo_ave >= -rtldm->cfo_threshold &&
1192 cfo_ave <= rtldm->cfo_threshold && rtldm->is_freeze == 0) {
1193 if (rtldm->cfo_threshold == CFO_THRESHOLD_XTAL) {
1194 rtldm->cfo_threshold = CFO_THRESHOLD_XTAL + 10;
1195 rtldm->is_freeze = 1;
1196 } else {
1197 rtldm->cfo_threshold = CFO_THRESHOLD_XTAL;
1198 }
1199 }
1200
1201 if (cfo_ave > rtldm->cfo_threshold && rtldm->crystal_cap < 0x3f)
1202 adjust_xtal = ((cfo_ave - CFO_THRESHOLD_XTAL) >> 1) + 1;
1203 else if ((cfo_ave < -rtlpriv->dm.cfo_threshold) &&
1204 rtlpriv->dm.crystal_cap > 0)
1205 adjust_xtal = ((cfo_ave + CFO_THRESHOLD_XTAL) >> 1) - 1;
1206
1207 if (adjust_xtal != 0) {
1208 rtldm->is_freeze = 0;
1209 rtldm->crystal_cap += adjust_xtal;
1210
1211 if (rtldm->crystal_cap > 0x3f)
1212 rtldm->crystal_cap = 0x3f;
1213 else if (rtldm->crystal_cap < 0)
1214 rtldm->crystal_cap = 0;
1215
1216 crystal_cap = rtldm->crystal_cap & 0x3f;
1217 rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
1218 (crystal_cap | (crystal_cap << 6)));
1219 }
1220
1221 if (cfo_ave < CFO_THRESHOLD_ATC &&
1222 cfo_ave > -CFO_THRESHOLD_ATC) {
1223 if (rtldm->atc_status == ATC_STATUS_ON) {
1224 rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
1225 ATC_STATUS_OFF);
1226 rtldm->atc_status = ATC_STATUS_OFF;
1227 }
1228 } else {
1229 if (rtldm->atc_status == ATC_STATUS_OFF) {
1230 rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
1231 ATC_STATUS_ON);
1232 rtldm->atc_status = ATC_STATUS_ON;
1233 }
1234 }
1235 }
1236}
1237
1238static void rtl8723be_dm_common_info_self_update(struct ieee80211_hw *hw)
1239{
1240 struct rtl_priv *rtlpriv = rtl_priv(hw);
1241 u8 cnt = 0;
1242 struct rtl_sta_info *drv_priv;
1243
1244 rtlpriv->dm.one_entry_only = false;
1245
1246 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
1247 rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
1248 rtlpriv->dm.one_entry_only = true;
1249 return;
1250 }
1251
1252 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
1253 rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC ||
1254 rtlpriv->mac80211.opmode == NL80211_IFTYPE_MESH_POINT) {
1255 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1256 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
1257 cnt++;
1258 }
1259 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1260
1261 if (cnt == 1)
1262 rtlpriv->dm.one_entry_only = true;
1263 }
1264}
1265
1266void rtl8723be_dm_watchdog(struct ieee80211_hw *hw)
1267{
1268 struct rtl_priv *rtlpriv = rtl_priv(hw);
1269 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1270 bool fw_current_inpsmode = false;
1271 bool fw_ps_awake = true;
1272
1273 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1274 (u8 *)(&fw_current_inpsmode));
1275
1276 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
1277 (u8 *)(&fw_ps_awake));
1278
1279 if (ppsc->p2p_ps_info.p2p_ps_mode)
1280 fw_ps_awake = false;
1281
1282 spin_lock(&rtlpriv->locks.rf_ps_lock);
1283 if ((ppsc->rfpwr_state == ERFON) &&
1284 ((!fw_current_inpsmode) && fw_ps_awake) &&
1285 (!ppsc->rfchange_inprogress)) {
1286 rtl8723be_dm_common_info_self_update(hw);
1287 rtl8723be_dm_false_alarm_counter_statistics(hw);
1288 rtl8723be_dm_check_rssi_monitor(hw);
1289 rtl8723be_dm_dig(hw);
1290 rtl8723be_dm_dynamic_edcca(hw);
1291 rtl8723be_dm_cck_packet_detection_thresh(hw);
1292 rtl8723be_dm_refresh_rate_adaptive_mask(hw);
1293 rtl8723be_dm_check_edca_turbo(hw);
1294 rtl8723be_dm_dynamic_atc_switch(hw);
1295 rtl8723be_dm_check_txpower_tracking(hw);
1296 rtl8723be_dm_dynamic_txpower(hw);
1297 }
1298 spin_unlock(&rtlpriv->locks.rf_ps_lock);
1299 rtlpriv->dm.dbginfo.num_qry_beacon_pkt = 0;
1300}
1301
