1 /******************************************************************************
3 * Copyright(c) 2009-2014 Realtek Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
22 * Larry Finger <Larry.Finger@lwfinger.net>
24 *****************************************************************************/
34 #include "../rtl8723com/dm_common.h"
37 #include "../btcoexist/rtl_btc.h"
39 static const u32 ofdmswing_table[] = {
40 0x0b40002d, /* 0, -15.0dB */
41 0x0c000030, /* 1, -14.5dB */
42 0x0cc00033, /* 2, -14.0dB */
43 0x0d800036, /* 3, -13.5dB */
44 0x0e400039, /* 4, -13.0dB */
45 0x0f00003c, /* 5, -12.5dB */
46 0x10000040, /* 6, -12.0dB */
47 0x11000044, /* 7, -11.5dB */
48 0x12000048, /* 8, -11.0dB */
49 0x1300004c, /* 9, -10.5dB */
50 0x14400051, /* 10, -10.0dB */
51 0x15800056, /* 11, -9.5dB */
52 0x16c0005b, /* 12, -9.0dB */
53 0x18000060, /* 13, -8.5dB */
54 0x19800066, /* 14, -8.0dB */
55 0x1b00006c, /* 15, -7.5dB */
56 0x1c800072, /* 16, -7.0dB */
57 0x1e400079, /* 17, -6.5dB */
58 0x20000080, /* 18, -6.0dB */
59 0x22000088, /* 19, -5.5dB */
60 0x24000090, /* 20, -5.0dB */
61 0x26000098, /* 21, -4.5dB */
62 0x288000a2, /* 22, -4.0dB */
63 0x2ac000ab, /* 23, -3.5dB */
64 0x2d4000b5, /* 24, -3.0dB */
65 0x300000c0, /* 25, -2.5dB */
66 0x32c000cb, /* 26, -2.0dB */
67 0x35c000d7, /* 27, -1.5dB */
68 0x390000e4, /* 28, -1.0dB */
69 0x3c8000f2, /* 29, -0.5dB */
70 0x40000100, /* 30, +0dB */
71 0x43c0010f, /* 31, +0.5dB */
72 0x47c0011f, /* 32, +1.0dB */
73 0x4c000130, /* 33, +1.5dB */
74 0x50800142, /* 34, +2.0dB */
75 0x55400155, /* 35, +2.5dB */
76 0x5a400169, /* 36, +3.0dB */
77 0x5fc0017f, /* 37, +3.5dB */
78 0x65400195, /* 38, +4.0dB */
79 0x6b8001ae, /* 39, +4.5dB */
80 0x71c001c7, /* 40, +5.0dB */
81 0x788001e2, /* 41, +5.5dB */
82 0x7f8001fe /* 42, +6.0dB */
85 static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
86 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}, /* 0, -16.0dB */
87 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 1, -15.5dB */
88 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 2, -15.0dB */
89 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 3, -14.5dB */
90 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 4, -14.0dB */
91 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 5, -13.5dB */
92 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 6, -13.0dB */
93 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 7, -12.5dB */
94 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 8, -12.0dB */
95 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 9, -11.5dB */
96 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 10, -11.0dB */
97 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 11, -10.5dB */
98 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 12, -10.0dB */
99 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 13, -9.5dB */
100 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 14, -9.0dB */
101 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 15, -8.5dB */
102 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
103 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 17, -7.5dB */
104 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 18, -7.0dB */
105 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 19, -6.5dB */
106 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 20, -6.0dB */
107 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 21, -5.5dB */
108 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 22, -5.0dB */
109 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 23, -4.5dB */
110 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 24, -4.0dB */
111 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 25, -3.5dB */
112 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 26, -3.0dB */
113 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 27, -2.5dB */
114 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 28, -2.0dB */
115 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 29, -1.5dB */
116 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 30, -1.0dB */
117 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 31, -0.5dB */
118 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04} /* 32, +0dB */
121 static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
122 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}, /* 0, -16.0dB */
123 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 1, -15.5dB */
124 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 2, -15.0dB */
125 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 3, -14.5dB */
126 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 4, -14.0dB */
127 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 5, -13.5dB */
128 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 6, -13.0dB */
129 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 7, -12.5dB */
130 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 8, -12.0dB */
131 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 9, -11.5dB */
132 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 10, -11.0dB */
133 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 11, -10.5dB */
134 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 12, -10.0dB */
135 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 13, -9.5dB */
136 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 14, -9.0dB */
137 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 15, -8.5dB */
138 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
139 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 17, -7.5dB */
140 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 18, -7.0dB */
141 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 19, -6.5dB */
142 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 20, -6.0dB */
143 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 21, -5.5dB */
144 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 22, -5.0dB */
145 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 23, -4.5dB */
146 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 24, -4.0dB */
147 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 25, -3.5dB */
148 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 26, -3.0dB */
149 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 27, -2.5dB */
150 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 28, -2.0dB */
151 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 29, -1.5dB */
152 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 30, -1.0dB */
153 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 31, -0.5dB */
154 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00} /* 32, +0dB */
157 static const u32 edca_setting_dl[PEER_MAX] = {
158 0xa44f, /* 0 UNKNOWN */
159 0x5ea44f, /* 1 REALTEK_90 */
160 0x5e4322, /* 2 REALTEK_92SE */
161 0x5ea42b, /* 3 BROAD */
164 0x5ea630, /* 6 CISCO */
165 0x5ea42b, /* 7 MARVELL */
168 static const u32 edca_setting_ul[PEER_MAX] = {
169 0x5e4322, /* 0 UNKNOWN */
170 0xa44f, /* 1 REALTEK_90 */
171 0x5ea44f, /* 2 REALTEK_92SE */
172 0x5ea32b, /* 3 BROAD */
173 0x5ea422, /* 4 RAL */
174 0x5ea322, /* 5 ATH */
175 0x3ea430, /* 6 CISCO */
176 0x5ea44f, /* 7 MARV */
179 void rtl8723be_dm_txpower_track_adjust(struct ieee80211_hw *hw, u8 type,
180 u8 *pdirection, u32 *poutwrite_val)
182 struct rtl_priv *rtlpriv = rtl_priv(hw);
183 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
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;
191 if (ofdm_val <= ofdm_base) {
193 pwr_val = ofdm_base - ofdm_val;
196 pwr_val = ofdm_val - ofdm_base;
198 } else if (type == 1) {
199 if (cck_val <= cck_base) {
201 pwr_val = cck_base - cck_val;
204 pwr_val = cck_val - cck_base;
208 if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1))
209 pwr_val = TXPWRTRACK_MAX_IDX;
211 *poutwrite_val = pwr_val | (pwr_val << 8) |
212 (pwr_val << 16) | (pwr_val << 24);
215 void rtl8723be_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
217 struct rtl_priv *rtlpriv = rtl_priv(hw);
218 struct rate_adaptive *p_ra = &rtlpriv->ra;
220 p_ra->ratr_state = DM_RATR_STA_INIT;
221 p_ra->pre_ratr_state = DM_RATR_STA_INIT;
223 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
224 rtlpriv->dm.useramask = true;
226 rtlpriv->dm.useramask = false;
228 p_ra->high_rssi_thresh_for_ra = 50;
229 p_ra->low_rssi_thresh_for_ra40m = 20;
232 static void rtl8723be_dm_init_txpower_tracking(struct ieee80211_hw *hw)
234 struct rtl_priv *rtlpriv = rtl_priv(hw);
236 rtlpriv->dm.txpower_tracking = true;
237 rtlpriv->dm.txpower_track_control = true;
238 rtlpriv->dm.thermalvalue = 0;
240 rtlpriv->dm.ofdm_index[0] = 30;
241 rtlpriv->dm.cck_index = 20;
243 rtlpriv->dm.swing_idx_cck_base = rtlpriv->dm.cck_index;
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;
250 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
251 " rtlpriv->dm.txpower_tracking = %d\n",
252 rtlpriv->dm.txpower_tracking);
255 static void rtl8723be_dm_init_dynamic_atc_switch(struct ieee80211_hw *hw)
257 struct rtl_priv *rtlpriv = rtl_priv(hw);
259 rtlpriv->dm.crystal_cap = rtlpriv->efuse.crystalcap;
261 rtlpriv->dm.atc_status = rtl_get_bbreg(hw, ROFDM1_CFOTRACKING, 0x800);
262 rtlpriv->dm.cfo_threshold = CFO_THRESHOLD_XTAL;
265 void rtl8723be_dm_init(struct ieee80211_hw *hw)
267 struct rtl_priv *rtlpriv = rtl_priv(hw);
268 u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
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);
280 static void rtl8723be_dm_find_minimum_rssi(struct ieee80211_hw *hw)
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);
286 /* Determine the minimum RSSI */
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");
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);
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);
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);
315 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
316 rtl_dm_dig->min_undec_pwdb_for_dm);
319 static void rtl8723be_dm_check_rssi_monitor(struct ieee80211_hw *hw)
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;
327 /* AP & ADHOC & MESH */
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 <
333 drv_priv->rssi_stat.undec_sm_pwdb;
334 if (drv_priv->rssi_stat.undec_sm_pwdb >
337 drv_priv->rssi_stat.undec_sm_pwdb;
339 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
341 /* If associated entry is found */
342 if (tmp_entry_max_pwdb != 0) {
343 rtlpriv->dm.entry_max_undec_sm_pwdb =
345 RTPRINT(rtlpriv, FDM, DM_PWDB,
346 "EntryMaxPWDB = 0x%lx(%ld)\n",
347 tmp_entry_max_pwdb, tmp_entry_max_pwdb);
349 rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
351 /* If associated entry is found */
352 if (tmp_entry_min_pwdb != 0xff) {
353 rtlpriv->dm.entry_min_undec_sm_pwdb =
355 RTPRINT(rtlpriv, FDM, DM_PWDB,
356 "EntryMinPWDB = 0x%lx(%ld)\n",
357 tmp_entry_min_pwdb, tmp_entry_min_pwdb);
359 rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
361 /* Indicate Rx signal strength to FW. */
362 if (rtlpriv->dm.useramask) {
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);
369 rtl_write_byte(rtlpriv, 0x4fe,
370 rtlpriv->dm.undec_sm_pwdb);
372 rtl8723be_dm_find_minimum_rssi(hw);
373 dm_digtable->rssi_val_min =
374 rtlpriv->dm_digtable.min_undec_pwdb_for_dm;
377 void rtl8723be_dm_write_dig(struct ieee80211_hw *hw, u8 current_igi)
379 struct rtl_priv *rtlpriv = rtl_priv(hw);
380 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
382 if (dm_digtable->stop_dig)
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,
391 dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
392 dm_digtable->cur_igvalue = current_igi;
395 static void rtl8723be_dm_dig(struct ieee80211_hw *hw)
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;
407 if (mac->act_scanning)
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);
417 dm_dig_min = DM_DIG_MIN;
418 dig_maxofmin = DM_DIG_MAX_AP;
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;
426 dm_digtable->rx_gain_max =
427 dm_digtable->rssi_val_min + 10;
429 if (rtlpriv->dm.one_entry_only) {
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 >
435 dig_min_0 = dig_maxofmin;
438 dm_digtable->rssi_val_min - offset;
440 dig_min_0 = dm_dig_min;
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");
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;
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;
463 dm_digtable->rx_gain_min =
464 dm_digtable->forbidden_igi + 1;
465 dm_digtable->recover_cnt = 3600;
468 if (dm_digtable->recover_cnt != 0) {
469 dm_digtable->recover_cnt--;
471 if (dm_digtable->large_fa_hit < 3) {
472 if ((dm_digtable->forbidden_igi - 1) <
474 dm_digtable->forbidden_igi =
476 dm_digtable->rx_gain_min =
479 dm_digtable->forbidden_igi--;
480 dm_digtable->rx_gain_min =
481 dm_digtable->forbidden_igi + 1;
484 dm_digtable->large_fa_hit = 0;
488 if (dm_digtable->rx_gain_min > dm_digtable->rx_gain_max)
489 dm_digtable->rx_gain_min = dm_digtable->rx_gain_max;
491 if (mac->link_state >= MAC80211_LINKED) {
493 if (dm_digtable->rssi_val_min <= dig_maxofmin)
494 current_igi = dm_digtable->rssi_val_min;
496 current_igi = dig_maxofmin;
498 dm_digtable->large_fa_hit = 0;
500 if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
502 else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
504 else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
508 if (bfirstdisconnect) {
509 current_igi = dm_digtable->rx_gain_min;
511 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
513 else if (rtlpriv->falsealm_cnt.cnt_all > 8000)
515 else if (rtlpriv->falsealm_cnt.cnt_all < 500)
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;
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;
531 static void rtl8723be_dm_false_alarm_counter_statistics(
532 struct ieee80211_hw *hw)
535 struct rtl_priv *rtlpriv = rtl_priv(hw);
536 struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;
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);
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;
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;
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;
553 ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE4_11N, MASKDWORD);
554 falsealm_cnt->cnt_mcs_fail = ret_value & 0xffff;
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;
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);
566 ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_RST_11N, MASKBYTE0);
567 falsealm_cnt->cnt_cck_fail = ret_value;
569 ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_MSB_11N, MASKBYTE3);
570 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
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);
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;
584 falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca +
585 falsealm_cnt->cnt_cck_cca;
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);
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);
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);
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);
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);
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);
615 static void rtl8723be_dm_dynamic_txpower(struct ieee80211_hw *hw)
617 /* 8723BE does not support ODM_BB_DYNAMIC_TXPWR*/
621 static void rtl8723be_set_iqk_matrix(struct ieee80211_hw *hw, u8 ofdm_index,
622 u8 rfpath, long iqk_result_x,
625 long ele_a = 0, ele_d, ele_c = 0, value32;
627 if (ofdm_index >= 43)
630 ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000) >> 22;
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;
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;
643 value32 = (ele_d << 22) |
644 ((ele_c & 0x3F) << 16) | ele_a;
645 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD,
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),
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);
670 static void rtl8723be_dm_tx_power_track_set_power(struct ieee80211_hw *hw,
671 enum pwr_track_control_method method,
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;
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;
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]);
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]);
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];
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];
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]);
747 static void rtl8723be_dm_txpower_tracking_callback_thermalmeter(
748 struct ieee80211_hw *hw)
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;
758 u8 ofdm_min_index = 6;
759 u8 index_for_channel = 0;
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};
770 /*Initilization ( 7 steps in total )*/
771 rtlpriv->dm.txpower_trackinginit = true;
772 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
773 "rtl8723be_dm_txpower_tracking_callback_thermalmeter\n");
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)
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 /*3 Initialize ThermalValues of RFCalibrateInfo*/
785 if (!rtldm->thermalvalue) {
786 rtlpriv->dm.thermalvalue_lck = thermalvalue;
787 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
790 /*4 Calculate average thermal meter*/
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;
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++;
803 if (thermalvalue_avg_count)
804 thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);
806 /* 5 Calculate delta, delta_LCK, delta_IQK.*/
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);
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 /* 6 If necessary, do LCK.*/
822 if (delta_lck >= IQK_THRESHOLD) {
823 rtlpriv->dm.thermalvalue_lck = thermalvalue;
824 rtl8723be_phy_lc_calibrate(hw);
827 /* 7 If necessary, move the index of
828 * swing table to adjust Tx power.
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);
835 if (delta >= TXSCALE_TABLE_SIZE)
836 delta = TXSCALE_TABLE_SIZE - 1;
837 /* 7.1 Get the final CCK_index and
838 * OFDM_index for each swing table.
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];
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];
852 /* 7.2 Handle boundary conditions of index.*/
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;
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];
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];
867 rtldm->swing_idx_cck = rtldm->cck_index;
868 rtldm->swing_idx_ofdm[0] = rtldm->ofdm_index[0];
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;
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;
880 rtldm->power_index_offset[RF90_PATH_A] = 0;
883 if ((rtldm->power_index_offset[RF90_PATH_A] != 0) &&
884 (rtldm->txpower_track_control)) {
885 rtldm->done_txpower = true;
886 rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
889 rtldm->swing_idx_cck_base = rtldm->swing_idx_cck;
890 rtldm->swing_idx_ofdm_base[RF90_PATH_A] =
891 rtldm->swing_idx_ofdm[0];
892 rtldm->thermalvalue = thermalvalue;
895 if (delta_iqk >= IQK_THRESHOLD) {
896 rtldm->thermalvalue_iqk = thermalvalue;
897 rtl8723be_phy_iq_calibrate(hw, false);
900 rtldm->txpowercount = 0;
901 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n");
905 void rtl8723be_dm_check_txpower_tracking(struct ieee80211_hw *hw)
907 struct rtl_priv *rtlpriv = rtl_priv(hw);
909 if (!rtlpriv->dm.txpower_tracking)
912 if (!rtlpriv->dm.tm_trigger) {
913 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) | BIT(16),
915 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
916 "Trigger 8723be Thermal Meter!!\n");
917 rtlpriv->dm.tm_trigger = 1;
920 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
921 "Schedule TxPowerTracking !!\n");
922 rtl8723be_dm_txpower_tracking_callback_thermalmeter(hw);
923 rtlpriv->dm.tm_trigger = 0;
927 static void rtl8723be_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
929 struct rtl_priv *rtlpriv = rtl_priv(hw);
930 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
931 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
932 struct rate_adaptive *p_ra = &rtlpriv->ra;
933 u32 low_rssithresh_for_ra = p_ra->low2high_rssi_thresh_for_ra40m;
934 u32 high_rssithresh_for_ra = p_ra->high_rssi_thresh_for_ra;
936 struct ieee80211_sta *sta = NULL;
938 if (is_hal_stop(rtlhal)) {
939 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
940 "driver is going to unload\n");
944 if (!rtlpriv->dm.useramask) {
945 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
946 "driver does not control rate adaptive mask\n");
950 if (mac->link_state == MAC80211_LINKED &&
951 mac->opmode == NL80211_IFTYPE_STATION) {
952 switch (p_ra->pre_ratr_state) {
953 case DM_RATR_STA_MIDDLE:
954 high_rssithresh_for_ra += go_up_gap;
956 case DM_RATR_STA_LOW:
957 high_rssithresh_for_ra += go_up_gap;
958 low_rssithresh_for_ra += go_up_gap;
964 if (rtlpriv->dm.undec_sm_pwdb >
965 (long)high_rssithresh_for_ra)
966 p_ra->ratr_state = DM_RATR_STA_HIGH;
967 else if (rtlpriv->dm.undec_sm_pwdb >
968 (long)low_rssithresh_for_ra)
969 p_ra->ratr_state = DM_RATR_STA_MIDDLE;
971 p_ra->ratr_state = DM_RATR_STA_LOW;
973 if (p_ra->pre_ratr_state != p_ra->ratr_state) {
974 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
976 rtlpriv->dm.undec_sm_pwdb);
977 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
978 "RSSI_LEVEL = %d\n", p_ra->ratr_state);
979 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
980 "PreState = %d, CurState = %d\n",
981 p_ra->pre_ratr_state, p_ra->ratr_state);
984 sta = rtl_find_sta(hw, mac->bssid);
986 rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
990 p_ra->pre_ratr_state = p_ra->ratr_state;
995 static bool rtl8723be_dm_is_edca_turbo_disable(struct ieee80211_hw *hw)
997 struct rtl_priv *rtlpriv = rtl_priv(hw);
999 if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
1005 static void rtl8723be_dm_check_edca_turbo(struct ieee80211_hw *hw)
1007 struct rtl_priv *rtlpriv = rtl_priv(hw);
1008 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1010 static u64 last_txok_cnt;
1011 static u64 last_rxok_cnt;
1012 u64 cur_txok_cnt = 0;
1013 u64 cur_rxok_cnt = 0;
1014 u32 edca_be_ul = 0x6ea42b;
1015 u32 edca_be_dl = 0x6ea42b;/*not sure*/
1016 u32 edca_be = 0x5ea42b;
1018 bool b_is_cur_rdlstate;
1019 bool b_last_is_cur_rdlstate = false;
1020 bool b_bias_on_rx = false;
1021 bool b_edca_turbo_on = false;
1023 b_last_is_cur_rdlstate = rtlpriv->dm.is_cur_rdlstate;
1025 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
1026 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
1028 iot_peer = rtlpriv->mac80211.vendor;
1029 b_bias_on_rx = (iot_peer == PEER_RAL || iot_peer == PEER_ATH) ?
1031 b_edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) &&
1032 (!rtlpriv->dm.disable_framebursting)) ?
1035 if ((iot_peer == PEER_CISCO) &&
1036 (mac->mode == WIRELESS_MODE_N_24G)) {
1037 edca_be_dl = edca_setting_dl[iot_peer];
1038 edca_be_ul = edca_setting_ul[iot_peer];
1040 if (rtl8723be_dm_is_edca_turbo_disable(hw))
1043 if (b_edca_turbo_on) {
1045 b_is_cur_rdlstate = (cur_txok_cnt > cur_rxok_cnt * 4) ?
1048 b_is_cur_rdlstate = (cur_rxok_cnt > cur_txok_cnt * 4) ?
1051 edca_be = (b_is_cur_rdlstate) ? edca_be_dl : edca_be_ul;
1052 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, edca_be);
1053 rtlpriv->dm.is_cur_rdlstate = b_is_cur_rdlstate;
1054 rtlpriv->dm.current_turbo_edca = true;
1056 if (rtlpriv->dm.current_turbo_edca) {
1058 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
1061 rtlpriv->dm.current_turbo_edca = false;
1065 rtlpriv->dm.is_any_nonbepkts = false;
1066 last_txok_cnt = rtlpriv->stats.txbytesunicast;
1067 last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
1070 static void rtl8723be_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
1072 struct rtl_priv *rtlpriv = rtl_priv(hw);
1073 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1074 u8 cur_cck_cca_thresh;
1076 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
1077 if (dm_digtable->rssi_val_min > 25) {
1078 cur_cck_cca_thresh = 0xcd;
1079 } else if ((dm_digtable->rssi_val_min <= 25) &&
1080 (dm_digtable->rssi_val_min > 10)) {
1081 cur_cck_cca_thresh = 0x83;
1083 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
1084 cur_cck_cca_thresh = 0x83;
1086 cur_cck_cca_thresh = 0x40;
1089 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
1090 cur_cck_cca_thresh = 0x83;
1092 cur_cck_cca_thresh = 0x40;
1095 if (dm_digtable->cur_cck_cca_thres != cur_cck_cca_thresh)
1096 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh);
1098 dm_digtable->pre_cck_cca_thres = dm_digtable->cur_cck_cca_thres;
1099 dm_digtable->cur_cck_cca_thres = cur_cck_cca_thresh;
1100 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
1101 "CCK cca thresh hold =%x\n", dm_digtable->cur_cck_cca_thres);
1104 static void rtl8723be_dm_dynamic_edcca(struct ieee80211_hw *hw)
1106 struct rtl_priv *rtlpriv = rtl_priv(hw);
1107 u8 reg_c50, reg_c58;
1108 bool fw_current_in_ps_mode = false;
1110 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1111 (u8 *)(&fw_current_in_ps_mode));
1112 if (fw_current_in_ps_mode)
1115 reg_c50 = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
1116 reg_c58 = rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
1118 if (reg_c50 > 0x28 && reg_c58 > 0x28) {
1119 if (!rtlpriv->rtlhal.pre_edcca_enable) {
1120 rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x03);
1121 rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x00);
1123 } else if (reg_c50 < 0x25 && reg_c58 < 0x25) {
1124 if (rtlpriv->rtlhal.pre_edcca_enable) {
1125 rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x7f);
1126 rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x7f);
1131 static void rtl8723be_dm_dynamic_atc_switch(struct ieee80211_hw *hw)
1133 struct rtl_priv *rtlpriv = rtl_priv(hw);
1134 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1137 int cfo_khz_a, cfo_khz_b, cfo_ave = 0, adjust_xtal = 0;
1140 if (rtlpriv->mac80211.link_state < MAC80211_LINKED) {
1141 if (rtldm->atc_status == ATC_STATUS_OFF) {
1142 rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
1144 rtldm->atc_status = ATC_STATUS_ON;
1146 if (rtlpriv->cfg->ops->get_btc_status()) {
1147 if (!rtlpriv->btcoexist.btc_ops->btc_is_bt_disabled(rtlpriv)) {
1148 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1149 "odm_DynamicATCSwitch(): Disable CFO tracking for BT!!\n");
1154 if (rtldm->crystal_cap != rtlpriv->efuse.crystalcap) {
1155 rtldm->crystal_cap = rtlpriv->efuse.crystalcap;
1156 crystal_cap = rtldm->crystal_cap & 0x3f;
1157 rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
1158 (crystal_cap | (crystal_cap << 6)));
1161 cfo_khz_a = (int)(rtldm->cfo_tail[0] * 3125) / 1280;
1162 cfo_khz_b = (int)(rtldm->cfo_tail[1] * 3125) / 1280;
1163 packet_count = rtldm->packet_count;
1165 if (packet_count == rtldm->packet_count_pre)
1168 rtldm->packet_count_pre = packet_count;
1170 if (rtlpriv->phy.rf_type == RF_1T1R)
1171 cfo_ave = cfo_khz_a;
1173 cfo_ave = (int)(cfo_khz_a + cfo_khz_b) >> 1;
1175 cfo_ave_diff = (rtldm->cfo_ave_pre >= cfo_ave) ?
1176 (rtldm->cfo_ave_pre - cfo_ave) :
1177 (cfo_ave - rtldm->cfo_ave_pre);
1179 if (cfo_ave_diff > 20 && rtldm->large_cfo_hit == 0) {
1180 rtldm->large_cfo_hit = 1;
1183 rtldm->large_cfo_hit = 0;
1185 rtldm->cfo_ave_pre = cfo_ave;
1187 if (cfo_ave >= -rtldm->cfo_threshold &&
1188 cfo_ave <= rtldm->cfo_threshold && rtldm->is_freeze == 0) {
1189 if (rtldm->cfo_threshold == CFO_THRESHOLD_XTAL) {
1190 rtldm->cfo_threshold = CFO_THRESHOLD_XTAL + 10;
1191 rtldm->is_freeze = 1;
1193 rtldm->cfo_threshold = CFO_THRESHOLD_XTAL;
1197 if (cfo_ave > rtldm->cfo_threshold && rtldm->crystal_cap < 0x3f)
1198 adjust_xtal = ((cfo_ave - CFO_THRESHOLD_XTAL) >> 1) + 1;
1199 else if ((cfo_ave < -rtlpriv->dm.cfo_threshold) &&
1200 rtlpriv->dm.crystal_cap > 0)
1201 adjust_xtal = ((cfo_ave + CFO_THRESHOLD_XTAL) >> 1) - 1;
1203 if (adjust_xtal != 0) {
1204 rtldm->is_freeze = 0;
1205 rtldm->crystal_cap += adjust_xtal;
1207 if (rtldm->crystal_cap > 0x3f)
1208 rtldm->crystal_cap = 0x3f;
1209 else if (rtldm->crystal_cap < 0)
1210 rtldm->crystal_cap = 0;
1212 crystal_cap = rtldm->crystal_cap & 0x3f;
1213 rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
1214 (crystal_cap | (crystal_cap << 6)));
1217 if (cfo_ave < CFO_THRESHOLD_ATC &&
1218 cfo_ave > -CFO_THRESHOLD_ATC) {
1219 if (rtldm->atc_status == ATC_STATUS_ON) {
1220 rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
1222 rtldm->atc_status = ATC_STATUS_OFF;
1225 if (rtldm->atc_status == ATC_STATUS_OFF) {
1226 rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
1228 rtldm->atc_status = ATC_STATUS_ON;
1234 static void rtl8723be_dm_common_info_self_update(struct ieee80211_hw *hw)
1236 struct rtl_priv *rtlpriv = rtl_priv(hw);
1238 struct rtl_sta_info *drv_priv;
1240 rtlpriv->dm.one_entry_only = false;
1242 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
1243 rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
1244 rtlpriv->dm.one_entry_only = true;
1248 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
1249 rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC ||
1250 rtlpriv->mac80211.opmode == NL80211_IFTYPE_MESH_POINT) {
1251 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1252 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
1255 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1258 rtlpriv->dm.one_entry_only = true;
1262 void rtl8723be_dm_watchdog(struct ieee80211_hw *hw)
1264 struct rtl_priv *rtlpriv = rtl_priv(hw);
1265 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1266 bool fw_current_inpsmode = false;
1267 bool fw_ps_awake = true;
1269 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1270 (u8 *)(&fw_current_inpsmode));
1272 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
1273 (u8 *)(&fw_ps_awake));
1275 if (ppsc->p2p_ps_info.p2p_ps_mode)
1276 fw_ps_awake = false;
1278 spin_lock(&rtlpriv->locks.rf_ps_lock);
1279 if ((ppsc->rfpwr_state == ERFON) &&
1280 ((!fw_current_inpsmode) && fw_ps_awake) &&
1281 (!ppsc->rfchange_inprogress)) {
1282 rtl8723be_dm_common_info_self_update(hw);
1283 rtl8723be_dm_false_alarm_counter_statistics(hw);
1284 rtl8723be_dm_check_rssi_monitor(hw);
1285 rtl8723be_dm_dig(hw);
1286 rtl8723be_dm_dynamic_edcca(hw);
1287 rtl8723be_dm_cck_packet_detection_thresh(hw);
1288 rtl8723be_dm_refresh_rate_adaptive_mask(hw);
1289 rtl8723be_dm_check_edca_turbo(hw);
1290 rtl8723be_dm_dynamic_atc_switch(hw);
1291 rtl8723be_dm_check_txpower_tracking(hw);
1292 rtl8723be_dm_dynamic_txpower(hw);
1294 spin_unlock(&rtlpriv->locks.rf_ps_lock);
1295 rtlpriv->dm.dbginfo.num_qry_beacon_pkt = 0;