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wireless: Remove casts to same type
[deliverable/linux.git] / drivers / net / wireless / rtlwifi / rtl8192de / dm.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2009-2012 Realtek Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
30 #include "../wifi.h"
31 #include "../base.h"
32 #include "reg.h"
33 #include "def.h"
34 #include "phy.h"
35 #include "dm.h"
36 #include "fw.h"
37
38 #define UNDEC_SM_PWDB entry_min_undecoratedsmoothed_pwdb
39
40 static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = {
41 0x7f8001fe, /* 0, +6.0dB */
42 0x788001e2, /* 1, +5.5dB */
43 0x71c001c7, /* 2, +5.0dB */
44 0x6b8001ae, /* 3, +4.5dB */
45 0x65400195, /* 4, +4.0dB */
46 0x5fc0017f, /* 5, +3.5dB */
47 0x5a400169, /* 6, +3.0dB */
48 0x55400155, /* 7, +2.5dB */
49 0x50800142, /* 8, +2.0dB */
50 0x4c000130, /* 9, +1.5dB */
51 0x47c0011f, /* 10, +1.0dB */
52 0x43c0010f, /* 11, +0.5dB */
53 0x40000100, /* 12, +0dB */
54 0x3c8000f2, /* 13, -0.5dB */
55 0x390000e4, /* 14, -1.0dB */
56 0x35c000d7, /* 15, -1.5dB */
57 0x32c000cb, /* 16, -2.0dB */
58 0x300000c0, /* 17, -2.5dB */
59 0x2d4000b5, /* 18, -3.0dB */
60 0x2ac000ab, /* 19, -3.5dB */
61 0x288000a2, /* 20, -4.0dB */
62 0x26000098, /* 21, -4.5dB */
63 0x24000090, /* 22, -5.0dB */
64 0x22000088, /* 23, -5.5dB */
65 0x20000080, /* 24, -6.0dB */
66 0x1e400079, /* 25, -6.5dB */
67 0x1c800072, /* 26, -7.0dB */
68 0x1b00006c, /* 27. -7.5dB */
69 0x19800066, /* 28, -8.0dB */
70 0x18000060, /* 29, -8.5dB */
71 0x16c0005b, /* 30, -9.0dB */
72 0x15800056, /* 31, -9.5dB */
73 0x14400051, /* 32, -10.0dB */
74 0x1300004c, /* 33, -10.5dB */
75 0x12000048, /* 34, -11.0dB */
76 0x11000044, /* 35, -11.5dB */
77 0x10000040, /* 36, -12.0dB */
78 0x0f00003c, /* 37, -12.5dB */
79 0x0e400039, /* 38, -13.0dB */
80 0x0d800036, /* 39, -13.5dB */
81 0x0cc00033, /* 40, -14.0dB */
82 0x0c000030, /* 41, -14.5dB */
83 0x0b40002d, /* 42, -15.0dB */
84 };
85
86 static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
87 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
88 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
89 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */
90 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */
91 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
92 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */
93 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */
94 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */
95 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
96 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */
97 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
98 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */
99 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */
100 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */
101 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
102 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */
103 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
104 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */
105 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
106 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */
107 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */
108 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */
109 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */
110 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */
111 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */
112 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */
113 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */
114 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */
115 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */
116 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */
117 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */
118 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */
119 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */
120 };
121
122 static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
123 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */
124 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */
125 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */
126 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */
127 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */
128 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */
129 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */
130 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */
131 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */
132 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */
133 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */
134 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */
135 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */
136 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */
137 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */
138 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */
139 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
140 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */
141 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */
142 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */
143 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */
144 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */
145 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */
146 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */
147 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */
148 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */
149 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */
150 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */
151 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */
152 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */
153 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */
154 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */
155 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */
156 };
157
158 static void rtl92d_dm_diginit(struct ieee80211_hw *hw)
159 {
160 struct rtl_priv *rtlpriv = rtl_priv(hw);
161 struct dig_t *de_digtable = &rtlpriv->dm_digtable;
162
163 de_digtable->dig_enable_flag = true;
164 de_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
165 de_digtable->cur_igvalue = 0x20;
166 de_digtable->pre_igvalue = 0x0;
167 de_digtable->cursta_connectctate = DIG_STA_DISCONNECT;
168 de_digtable->presta_connectstate = DIG_STA_DISCONNECT;
169 de_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT;
170 de_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
171 de_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
172 de_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
173 de_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
174 de_digtable->rx_gain_range_max = DM_DIG_FA_UPPER;
175 de_digtable->rx_gain_range_min = DM_DIG_FA_LOWER;
176 de_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT;
177 de_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX;
178 de_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN;
179 de_digtable->pre_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
180 de_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
181 de_digtable->large_fa_hit = 0;
182 de_digtable->recover_cnt = 0;
183 de_digtable->forbidden_igi = DM_DIG_FA_LOWER;
184 }
185
186 static void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
187 {
188 u32 ret_value;
189 struct rtl_priv *rtlpriv = rtl_priv(hw);
190 struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
191 unsigned long flag = 0;
192
193 /* hold ofdm counter */
194 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */
195 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /*hold page D counter */
196
197 ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, BMASKDWORD);
198 falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff);
199 falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
200 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, BMASKDWORD);
201 falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
202 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, BMASKDWORD);
203 falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
204 falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
205 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, BMASKDWORD);
206 falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
207 falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
208 falsealm_cnt->cnt_rate_illegal +
209 falsealm_cnt->cnt_crc8_fail +
210 falsealm_cnt->cnt_mcs_fail +
211 falsealm_cnt->cnt_fast_fsync_fail +
212 falsealm_cnt->cnt_sb_search_fail;
213
214 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {
215 /* hold cck counter */
216 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
217 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, BMASKBYTE0);
218 falsealm_cnt->cnt_cck_fail = ret_value;
219 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, BMASKBYTE3);
220 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
221 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
222 } else {
223 falsealm_cnt->cnt_cck_fail = 0;
224 }
225
226 /* reset false alarm counter registers */
227 falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail +
228 falsealm_cnt->cnt_sb_search_fail +
229 falsealm_cnt->cnt_parity_fail +
230 falsealm_cnt->cnt_rate_illegal +
231 falsealm_cnt->cnt_crc8_fail +
232 falsealm_cnt->cnt_mcs_fail +
233 falsealm_cnt->cnt_cck_fail;
234
235 rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
236 /* update ofdm counter */
237 rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
238 /* update page C counter */
239 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0);
240 /* update page D counter */
241 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0);
242 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {
243 /* reset cck counter */
244 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
245 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
246 /* enable cck counter */
247 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
248 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
249 }
250 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
251 "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n",
252 falsealm_cnt->cnt_fast_fsync_fail,
253 falsealm_cnt->cnt_sb_search_fail);
254 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
255 "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n",
256 falsealm_cnt->cnt_parity_fail,
257 falsealm_cnt->cnt_rate_illegal,
258 falsealm_cnt->cnt_crc8_fail,
259 falsealm_cnt->cnt_mcs_fail);
260 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
261 "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n",
262 falsealm_cnt->cnt_ofdm_fail,
263 falsealm_cnt->cnt_cck_fail,
264 falsealm_cnt->cnt_all);
265 }
266
267 static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw)
268 {
269 struct rtl_priv *rtlpriv = rtl_priv(hw);
270 struct dig_t *de_digtable = &rtlpriv->dm_digtable;
271 struct rtl_mac *mac = rtl_mac(rtlpriv);
272
273 /* Determine the minimum RSSI */
274 if ((mac->link_state < MAC80211_LINKED) &&
275 (rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
276 de_digtable->min_undecorated_pwdb_for_dm = 0;
277 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
278 "Not connected to any\n");
279 }
280 if (mac->link_state >= MAC80211_LINKED) {
281 if (mac->opmode == NL80211_IFTYPE_AP ||
282 mac->opmode == NL80211_IFTYPE_ADHOC) {
283 de_digtable->min_undecorated_pwdb_for_dm =
284 rtlpriv->dm.UNDEC_SM_PWDB;
285 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
286 "AP Client PWDB = 0x%lx\n",
287 rtlpriv->dm.UNDEC_SM_PWDB);
288 } else {
289 de_digtable->min_undecorated_pwdb_for_dm =
290 rtlpriv->dm.undecorated_smoothed_pwdb;
291 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
292 "STA Default Port PWDB = 0x%x\n",
293 de_digtable->min_undecorated_pwdb_for_dm);
294 }
295 } else {
296 de_digtable->min_undecorated_pwdb_for_dm =
297 rtlpriv->dm.UNDEC_SM_PWDB;
298 RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
299 "AP Ext Port or disconnect PWDB = 0x%x\n",
300 de_digtable->min_undecorated_pwdb_for_dm);
301 }
302
303 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
304 de_digtable->min_undecorated_pwdb_for_dm);
305 }
306
307 static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
308 {
309 struct rtl_priv *rtlpriv = rtl_priv(hw);
310 struct dig_t *de_digtable = &rtlpriv->dm_digtable;
311 unsigned long flag = 0;
312
313 if (de_digtable->cursta_connectctate == DIG_STA_CONNECT) {
314 if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
315 if (de_digtable->min_undecorated_pwdb_for_dm <= 25)
316 de_digtable->cur_cck_pd_state =
317 CCK_PD_STAGE_LOWRSSI;
318 else
319 de_digtable->cur_cck_pd_state =
320 CCK_PD_STAGE_HIGHRSSI;
321 } else {
322 if (de_digtable->min_undecorated_pwdb_for_dm <= 20)
323 de_digtable->cur_cck_pd_state =
324 CCK_PD_STAGE_LOWRSSI;
325 else
326 de_digtable->cur_cck_pd_state =
327 CCK_PD_STAGE_HIGHRSSI;
328 }
329 } else {
330 de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
331 }
332 if (de_digtable->pre_cck_pd_state != de_digtable->cur_cck_pd_state) {
333 if (de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
334 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
335 rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0x83);
336 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
337 } else {
338 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
339 rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0xcd);
340 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
341 }
342 de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state;
343 }
344 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n",
345 de_digtable->cursta_connectctate == DIG_STA_CONNECT ?
346 "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT");
347 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n",
348 de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ?
349 "Low RSSI " : "High RSSI ");
350 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n",
351 IS_92D_SINGLEPHY(rtlpriv->rtlhal.version));
352
353 }
354
355 void rtl92d_dm_write_dig(struct ieee80211_hw *hw)
356 {
357 struct rtl_priv *rtlpriv = rtl_priv(hw);
358 struct dig_t *de_digtable = &rtlpriv->dm_digtable;
359
360 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
361 "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n",
362 de_digtable->cur_igvalue, de_digtable->pre_igvalue,
363 de_digtable->backoff_val);
364 if (de_digtable->dig_enable_flag == false) {
365 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n");
366 de_digtable->pre_igvalue = 0x17;
367 return;
368 }
369 if (de_digtable->pre_igvalue != de_digtable->cur_igvalue) {
370 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
371 de_digtable->cur_igvalue);
372 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
373 de_digtable->cur_igvalue);
374 de_digtable->pre_igvalue = de_digtable->cur_igvalue;
375 }
376 }
377
378 static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv)
379 {
380 struct dig_t *de_digtable = &rtlpriv->dm_digtable;
381
382 if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) &&
383 (rtlpriv->mac80211.vendor == PEER_CISCO)) {
384 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n");
385 if (de_digtable->last_min_undecorated_pwdb_for_dm >= 50
386 && de_digtable->min_undecorated_pwdb_for_dm < 50) {
387 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00);
388 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
389 "Early Mode Off\n");
390 } else if (de_digtable->last_min_undecorated_pwdb_for_dm <= 55 &&
391 de_digtable->min_undecorated_pwdb_for_dm > 55) {
392 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
393 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
394 "Early Mode On\n");
395 }
396 } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) {
397 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
398 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n");
399 }
400 }
401
402 static void rtl92d_dm_dig(struct ieee80211_hw *hw)
403 {
404 struct rtl_priv *rtlpriv = rtl_priv(hw);
405 struct dig_t *de_digtable = &rtlpriv->dm_digtable;
406 u8 value_igi = de_digtable->cur_igvalue;
407 struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
408
409 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n");
410 if (rtlpriv->rtlhal.earlymode_enable) {
411 rtl92d_early_mode_enabled(rtlpriv);
412 de_digtable->last_min_undecorated_pwdb_for_dm =
413 de_digtable->min_undecorated_pwdb_for_dm;
414 }
415 if (!rtlpriv->dm.dm_initialgain_enable)
416 return;
417
418 /* because we will send data pkt when scanning
419 * this will cause some ap like gear-3700 wep TP
420 * lower if we retrun here, this is the diff of
421 * mac80211 driver vs ieee80211 driver */
422 /* if (rtlpriv->mac80211.act_scanning)
423 * return; */
424
425 /* Not STA mode return tmp */
426 if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
427 return;
428 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n");
429 /* Decide the current status and if modify initial gain or not */
430 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
431 de_digtable->cursta_connectctate = DIG_STA_CONNECT;
432 else
433 de_digtable->cursta_connectctate = DIG_STA_DISCONNECT;
434
435 /* adjust initial gain according to false alarm counter */
436 if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0)
437 value_igi--;
438 else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1)
439 value_igi += 0;
440 else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2)
441 value_igi++;
442 else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2)
443 value_igi += 2;
444 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
445 "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n",
446 de_digtable->large_fa_hit, de_digtable->forbidden_igi);
447 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
448 "dm_DIG() Before: Recover_cnt=%d, rx_gain_range_min=%x\n",
449 de_digtable->recover_cnt, de_digtable->rx_gain_range_min);
450
451 /* deal with abnorally large false alarm */
452 if (falsealm_cnt->cnt_all > 10000) {
453 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
454 "dm_DIG(): Abnormally false alarm case\n");
455
456 de_digtable->large_fa_hit++;
457 if (de_digtable->forbidden_igi < de_digtable->cur_igvalue) {
458 de_digtable->forbidden_igi = de_digtable->cur_igvalue;
459 de_digtable->large_fa_hit = 1;
460 }
461 if (de_digtable->large_fa_hit >= 3) {
462 if ((de_digtable->forbidden_igi + 1) > DM_DIG_MAX)
463 de_digtable->rx_gain_range_min = DM_DIG_MAX;
464 else
465 de_digtable->rx_gain_range_min =
466 (de_digtable->forbidden_igi + 1);
467 de_digtable->recover_cnt = 3600; /* 3600=2hr */
468 }
469 } else {
470 /* Recovery mechanism for IGI lower bound */
471 if (de_digtable->recover_cnt != 0) {
472 de_digtable->recover_cnt--;
473 } else {
474 if (de_digtable->large_fa_hit == 0) {
475 if ((de_digtable->forbidden_igi - 1) <
476 DM_DIG_FA_LOWER) {
477 de_digtable->forbidden_igi =
478 DM_DIG_FA_LOWER;
479 de_digtable->rx_gain_range_min =
480 DM_DIG_FA_LOWER;
481
482 } else {
483 de_digtable->forbidden_igi--;
484 de_digtable->rx_gain_range_min =
485 (de_digtable->forbidden_igi + 1);
486 }
487 } else if (de_digtable->large_fa_hit == 3) {
488 de_digtable->large_fa_hit = 0;
489 }
490 }
491 }
492 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
493 "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n",
494 de_digtable->large_fa_hit, de_digtable->forbidden_igi);
495 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
496 "dm_DIG() After: recover_cnt=%d, rx_gain_range_min=%x\n",
497 de_digtable->recover_cnt, de_digtable->rx_gain_range_min);
498
499 if (value_igi > DM_DIG_MAX)
500 value_igi = DM_DIG_MAX;
501 else if (value_igi < de_digtable->rx_gain_range_min)
502 value_igi = de_digtable->rx_gain_range_min;
503 de_digtable->cur_igvalue = value_igi;
504 rtl92d_dm_write_dig(hw);
505 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G)
506 rtl92d_dm_cck_packet_detection_thresh(hw);
507 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n");
508 }
509
510 static void rtl92d_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
511 {
512 struct rtl_priv *rtlpriv = rtl_priv(hw);
513
514 rtlpriv->dm.dynamic_txpower_enable = true;
515 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
516 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
517 }
518
519 static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw)
520 {
521 struct rtl_priv *rtlpriv = rtl_priv(hw);
522 struct rtl_phy *rtlphy = &(rtlpriv->phy);
523 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
524 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
525 long undecorated_smoothed_pwdb;
526
527 if ((!rtlpriv->dm.dynamic_txpower_enable)
528 || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
529 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
530 return;
531 }
532 if ((mac->link_state < MAC80211_LINKED) &&
533 (rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
534 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
535 "Not connected to any\n");
536 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
537 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
538 return;
539 }
540 if (mac->link_state >= MAC80211_LINKED) {
541 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
542 undecorated_smoothed_pwdb =
543 rtlpriv->dm.UNDEC_SM_PWDB;
544 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
545 "IBSS Client PWDB = 0x%lx\n",
546 undecorated_smoothed_pwdb);
547 } else {
548 undecorated_smoothed_pwdb =
549 rtlpriv->dm.undecorated_smoothed_pwdb;
550 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
551 "STA Default Port PWDB = 0x%lx\n",
552 undecorated_smoothed_pwdb);
553 }
554 } else {
555 undecorated_smoothed_pwdb =
556 rtlpriv->dm.UNDEC_SM_PWDB;
557
558 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
559 "AP Ext Port PWDB = 0x%lx\n",
560 undecorated_smoothed_pwdb);
561 }
562 if (rtlhal->current_bandtype == BAND_ON_5G) {
563 if (undecorated_smoothed_pwdb >= 0x33) {
564 rtlpriv->dm.dynamic_txhighpower_lvl =
565 TXHIGHPWRLEVEL_LEVEL2;
566 RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
567 "5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n");
568 } else if ((undecorated_smoothed_pwdb < 0x33)
569 && (undecorated_smoothed_pwdb >= 0x2b)) {
570 rtlpriv->dm.dynamic_txhighpower_lvl =
571 TXHIGHPWRLEVEL_LEVEL1;
572 RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
573 "5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n");
574 } else if (undecorated_smoothed_pwdb < 0x2b) {
575 rtlpriv->dm.dynamic_txhighpower_lvl =
576 TXHIGHPWRLEVEL_NORMAL;
577 RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
578 "5G:TxHighPwrLevel_Normal\n");
579 }
580 } else {
581 if (undecorated_smoothed_pwdb >=
582 TX_POWER_NEAR_FIELD_THRESH_LVL2) {
583 rtlpriv->dm.dynamic_txhighpower_lvl =
584 TXHIGHPWRLEVEL_LEVEL2;
585 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
586 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
587 } else
588 if ((undecorated_smoothed_pwdb <
589 (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3))
590 && (undecorated_smoothed_pwdb >=
591 TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
592
593 rtlpriv->dm.dynamic_txhighpower_lvl =
594 TXHIGHPWRLEVEL_LEVEL1;
595 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
596 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
597 } else if (undecorated_smoothed_pwdb <
598 (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
599 rtlpriv->dm.dynamic_txhighpower_lvl =
600 TXHIGHPWRLEVEL_NORMAL;
601 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
602 "TXHIGHPWRLEVEL_NORMAL\n");
603 }
604 }
605 if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
606 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
607 "PHY_SetTxPowerLevel8192S() Channel = %d\n",
608 rtlphy->current_channel);
609 rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel);
610 }
611 rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
612 }
613
614 static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw)
615 {
616 struct rtl_priv *rtlpriv = rtl_priv(hw);
617
618 /* AP & ADHOC & MESH will return tmp */
619 if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
620 return;
621 /* Indicate Rx signal strength to FW. */
622 if (rtlpriv->dm.useramask) {
623 u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb;
624
625 temp <<= 16;
626 temp |= 0x100;
627 /* fw v12 cmdid 5:use max macid ,for nic ,
628 * default macid is 0 ,max macid is 1 */
629 rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp));
630 } else {
631 rtl_write_byte(rtlpriv, 0x4fe,
632 (u8) rtlpriv->dm.undecorated_smoothed_pwdb);
633 }
634 }
635
636 void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw)
637 {
638 struct rtl_priv *rtlpriv = rtl_priv(hw);
639
640 rtlpriv->dm.current_turbo_edca = false;
641 rtlpriv->dm.is_any_nonbepkts = false;
642 rtlpriv->dm.is_cur_rdlstate = false;
643 }
644
645 static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw)
646 {
647 struct rtl_priv *rtlpriv = rtl_priv(hw);
648 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
649 static u64 last_txok_cnt;
650 static u64 last_rxok_cnt;
651 u64 cur_txok_cnt;
652 u64 cur_rxok_cnt;
653 u32 edca_be_ul = 0x5ea42b;
654 u32 edca_be_dl = 0x5ea42b;
655
656 if (mac->link_state != MAC80211_LINKED) {
657 rtlpriv->dm.current_turbo_edca = false;
658 goto exit;
659 }
660
661 /* Enable BEQ TxOP limit configuration in wireless G-mode. */
662 /* To check whether we shall force turn on TXOP configuration. */
663 if ((!rtlpriv->dm.disable_framebursting) &&
664 (rtlpriv->sec.pairwise_enc_algorithm == WEP40_ENCRYPTION ||
665 rtlpriv->sec.pairwise_enc_algorithm == WEP104_ENCRYPTION ||
666 rtlpriv->sec.pairwise_enc_algorithm == TKIP_ENCRYPTION)) {
667 /* Force TxOP limit to 0x005e for UL. */
668 if (!(edca_be_ul & 0xffff0000))
669 edca_be_ul |= 0x005e0000;
670 /* Force TxOP limit to 0x005e for DL. */
671 if (!(edca_be_dl & 0xffff0000))
672 edca_be_dl |= 0x005e0000;
673 }
674
675 if ((!rtlpriv->dm.is_any_nonbepkts) &&
676 (!rtlpriv->dm.disable_framebursting)) {
677 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
678 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
679 if (cur_rxok_cnt > 4 * cur_txok_cnt) {
680 if (!rtlpriv->dm.is_cur_rdlstate ||
681 !rtlpriv->dm.current_turbo_edca) {
682 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
683 edca_be_dl);
684 rtlpriv->dm.is_cur_rdlstate = true;
685 }
686 } else {
687 if (rtlpriv->dm.is_cur_rdlstate ||
688 !rtlpriv->dm.current_turbo_edca) {
689 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
690 edca_be_ul);
691 rtlpriv->dm.is_cur_rdlstate = false;
692 }
693 }
694 rtlpriv->dm.current_turbo_edca = true;
695 } else {
696 if (rtlpriv->dm.current_turbo_edca) {
697 u8 tmp = AC0_BE;
698 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
699 &tmp);
700 rtlpriv->dm.current_turbo_edca = false;
701 }
702 }
703
704 exit:
705 rtlpriv->dm.is_any_nonbepkts = false;
706 last_txok_cnt = rtlpriv->stats.txbytesunicast;
707 last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
708 }
709
710 static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw)
711 {
712 struct rtl_priv *rtlpriv = rtl_priv(hw);
713 u8 index_mapping[RX_INDEX_MAPPING_NUM] = {
714 0x0f, 0x0f, 0x0d, 0x0c, 0x0b,
715 0x0a, 0x09, 0x08, 0x07, 0x06,
716 0x05, 0x04, 0x04, 0x03, 0x02
717 };
718 int i;
719 u32 u4tmp;
720
721 u4tmp = (index_mapping[(rtlpriv->efuse.eeprom_thermalmeter -
722 rtlpriv->dm.thermalvalue_rxgain)]) << 12;
723 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
724 "===> Rx Gain %x\n", u4tmp);
725 for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++)
726 rtl_set_rfreg(hw, i, 0x3C, BRFREGOFFSETMASK,
727 (rtlpriv->phy.reg_rf3c[i] & (~(0xF000))) | u4tmp);
728 }
729
730 static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg,
731 u8 *cck_index_old)
732 {
733 struct rtl_priv *rtlpriv = rtl_priv(hw);
734 int i;
735 unsigned long flag = 0;
736 long temp_cck;
737
738 /* Query CCK default setting From 0xa24 */
739 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
740 temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2,
741 BMASKDWORD) & BMASKCCK;
742 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
743 for (i = 0; i < CCK_TABLE_LENGTH; i++) {
744 if (rtlpriv->dm.cck_inch14) {
745 if (!memcmp((void *)&temp_cck,
746 (void *)&cckswing_table_ch14[i][2], 4)) {
747 *cck_index_old = (u8) i;
748 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
749 "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n",
750 RCCK0_TXFILTER2, temp_cck,
751 *cck_index_old,
752 rtlpriv->dm.cck_inch14);
753 break;
754 }
755 } else {
756 if (!memcmp((void *) &temp_cck,
757 &cckswing_table_ch1ch13[i][2], 4)) {
758 *cck_index_old = (u8) i;
759 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
760 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
761 RCCK0_TXFILTER2, temp_cck,
762 *cck_index_old,
763 rtlpriv->dm.cck_inch14);
764 break;
765 }
766 }
767 }
768 *temp_cckg = temp_cck;
769 }
770
771 static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index,
772 bool *internal_pa, u8 thermalvalue, u8 delta,
773 u8 rf, struct rtl_efuse *rtlefuse,
774 struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy,
775 u8 index_mapping[5][INDEX_MAPPING_NUM],
776 u8 index_mapping_pa[8][INDEX_MAPPING_NUM])
777 {
778 int i;
779 u8 index;
780 u8 offset = 0;
781
782 for (i = 0; i < rf; i++) {
783 if (rtlhal->macphymode == DUALMAC_DUALPHY &&
784 rtlhal->interfaceindex == 1) /* MAC 1 5G */
785 *internal_pa = rtlefuse->internal_pa_5g[1];
786 else
787 *internal_pa = rtlefuse->internal_pa_5g[i];
788 if (*internal_pa) {
789 if (rtlhal->interfaceindex == 1 || i == rf)
790 offset = 4;
791 else
792 offset = 0;
793 if (rtlphy->current_channel >= 100 &&
794 rtlphy->current_channel <= 165)
795 offset += 2;
796 } else {
797 if (rtlhal->interfaceindex == 1 || i == rf)
798 offset = 2;
799 else
800 offset = 0;
801 }
802 if (thermalvalue > rtlefuse->eeprom_thermalmeter)
803 offset++;
804 if (*internal_pa) {
805 if (delta > INDEX_MAPPING_NUM - 1)
806 index = index_mapping_pa[offset]
807 [INDEX_MAPPING_NUM - 1];
808 else
809 index =
810 index_mapping_pa[offset][delta];
811 } else {
812 if (delta > INDEX_MAPPING_NUM - 1)
813 index =
814 index_mapping[offset][INDEX_MAPPING_NUM - 1];
815 else
816 index = index_mapping[offset][delta];
817 }
818 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
819 if (*internal_pa && thermalvalue > 0x12) {
820 ofdm_index[i] = rtlpriv->dm.ofdm_index[i] -
821 ((delta / 2) * 3 + (delta % 2));
822 } else {
823 ofdm_index[i] -= index;
824 }
825 } else {
826 ofdm_index[i] += index;
827 }
828 }
829 }
830
831 static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
832 struct ieee80211_hw *hw)
833 {
834 struct rtl_priv *rtlpriv = rtl_priv(hw);
835 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
836 struct rtl_phy *rtlphy = &(rtlpriv->phy);
837 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
838 u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain;
839 u8 offset, thermalvalue_avg_count = 0;
840 u32 thermalvalue_avg = 0;
841 bool internal_pa = false;
842 long ele_a = 0, ele_d, temp_cck, val_x, value32;
843 long val_y, ele_c = 0;
844 u8 ofdm_index[2];
845 u8 cck_index = 0;
846 u8 ofdm_index_old[2];
847 u8 cck_index_old = 0;
848 u8 index;
849 int i;
850 bool is2t = IS_92D_SINGLEPHY(rtlhal->version);
851 u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf;
852 u8 indexforchannel =
853 rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel);
854 u8 index_mapping[5][INDEX_MAPPING_NUM] = {
855 /* 5G, path A/MAC 0, decrease power */
856 {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18},
857 /* 5G, path A/MAC 0, increase power */
858 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},
859 /* 5G, path B/MAC 1, decrease power */
860 {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18},
861 /* 5G, path B/MAC 1, increase power */
862 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},
863 /* 2.4G, for decreas power */
864 {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10},
865 };
866 u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = {
867 /* 5G, path A/MAC 0, ch36-64, decrease power */
868 {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16},
869 /* 5G, path A/MAC 0, ch36-64, increase power */
870 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},
871 /* 5G, path A/MAC 0, ch100-165, decrease power */
872 {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15},
873 /* 5G, path A/MAC 0, ch100-165, increase power */
874 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},
875 /* 5G, path B/MAC 1, ch36-64, decrease power */
876 {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16},
877 /* 5G, path B/MAC 1, ch36-64, increase power */
878 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},
879 /* 5G, path B/MAC 1, ch100-165, decrease power */
880 {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14},
881 /* 5G, path B/MAC 1, ch100-165, increase power */
882 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},
883 };
884
885 rtlpriv->dm.txpower_trackinginit = true;
886 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n");
887 thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800);
888 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
889 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
890 thermalvalue,
891 rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter);
892 rtl92d_phy_ap_calibrate(hw, (thermalvalue -
893 rtlefuse->eeprom_thermalmeter));
894 if (is2t)
895 rf = 2;
896 else
897 rf = 1;
898 if (thermalvalue) {
899 ele_d = rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
900 BMASKDWORD) & BMASKOFDM_D;
901 for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
902 if (ele_d == (ofdmswing_table[i] & BMASKOFDM_D)) {
903 ofdm_index_old[0] = (u8) i;
904
905 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
906 "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
907 ROFDM0_XATxIQIMBALANCE,
908 ele_d, ofdm_index_old[0]);
909 break;
910 }
911 }
912 if (is2t) {
913 ele_d = rtl_get_bbreg(hw, ROFDM0_XBTxIQIMBALANCE,
914 BMASKDWORD) & BMASKOFDM_D;
915 for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
916 if (ele_d ==
917 (ofdmswing_table[i] & BMASKOFDM_D)) {
918 ofdm_index_old[1] = (u8) i;
919 RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
920 DBG_LOUD,
921 "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n",
922 ROFDM0_XBTxIQIMBALANCE, ele_d,
923 ofdm_index_old[1]);
924 break;
925 }
926 }
927 }
928 if (rtlhal->current_bandtype == BAND_ON_2_4G) {
929 rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old);
930 } else {
931 temp_cck = 0x090e1317;
932 cck_index_old = 12;
933 }
934
935 if (!rtlpriv->dm.thermalvalue) {
936 rtlpriv->dm.thermalvalue =
937 rtlefuse->eeprom_thermalmeter;
938 rtlpriv->dm.thermalvalue_lck = thermalvalue;
939 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
940 rtlpriv->dm.thermalvalue_rxgain =
941 rtlefuse->eeprom_thermalmeter;
942 for (i = 0; i < rf; i++)
943 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
944 rtlpriv->dm.cck_index = cck_index_old;
945 }
946 if (rtlhal->reloadtxpowerindex) {
947 for (i = 0; i < rf; i++)
948 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
949 rtlpriv->dm.cck_index = cck_index_old;
950 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
951 "reload ofdm index for band switch\n");
952 }
953 rtlpriv->dm.thermalvalue_avg
954 [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue;
955 rtlpriv->dm.thermalvalue_avg_index++;
956 if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM)
957 rtlpriv->dm.thermalvalue_avg_index = 0;
958 for (i = 0; i < AVG_THERMAL_NUM; i++) {
959 if (rtlpriv->dm.thermalvalue_avg[i]) {
960 thermalvalue_avg +=
961 rtlpriv->dm.thermalvalue_avg[i];
962 thermalvalue_avg_count++;
963 }
964 }
965 if (thermalvalue_avg_count)
966 thermalvalue = (u8) (thermalvalue_avg /
967 thermalvalue_avg_count);
968 if (rtlhal->reloadtxpowerindex) {
969 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
970 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
971 (rtlefuse->eeprom_thermalmeter - thermalvalue);
972 rtlhal->reloadtxpowerindex = false;
973 rtlpriv->dm.done_txpower = false;
974 } else if (rtlpriv->dm.done_txpower) {
975 delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
976 (thermalvalue - rtlpriv->dm.thermalvalue) :
977 (rtlpriv->dm.thermalvalue - thermalvalue);
978 } else {
979 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
980 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
981 (rtlefuse->eeprom_thermalmeter - thermalvalue);
982 }
983 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
984 (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
985 (rtlpriv->dm.thermalvalue_lck - thermalvalue);
986 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
987 (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
988 (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
989 delta_rxgain =
990 (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ?
991 (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) :
992 (rtlpriv->dm.thermalvalue_rxgain - thermalvalue);
993 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
994 "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",
995 thermalvalue, rtlpriv->dm.thermalvalue,
996 rtlefuse->eeprom_thermalmeter, delta, delta_lck,
997 delta_iqk);
998 if ((delta_lck > rtlefuse->delta_lck) &&
999 (rtlefuse->delta_lck != 0)) {
1000 rtlpriv->dm.thermalvalue_lck = thermalvalue;
1001 rtl92d_phy_lc_calibrate(hw);
1002 }
1003 if (delta > 0 && rtlpriv->dm.txpower_track_control) {
1004 rtlpriv->dm.done_txpower = true;
1005 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1006 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1007 (rtlefuse->eeprom_thermalmeter - thermalvalue);
1008 if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1009 offset = 4;
1010 if (delta > INDEX_MAPPING_NUM - 1)
1011 index = index_mapping[offset]
1012 [INDEX_MAPPING_NUM - 1];
1013 else
1014 index = index_mapping[offset][delta];
1015 if (thermalvalue > rtlpriv->dm.thermalvalue) {
1016 for (i = 0; i < rf; i++)
1017 ofdm_index[i] -= delta;
1018 cck_index -= delta;
1019 } else {
1020 for (i = 0; i < rf; i++)
1021 ofdm_index[i] += index;
1022 cck_index += index;
1023 }
1024 } else if (rtlhal->current_bandtype == BAND_ON_5G) {
1025 rtl92d_bandtype_5G(rtlhal, ofdm_index,
1026 &internal_pa, thermalvalue,
1027 delta, rf, rtlefuse, rtlpriv,
1028 rtlphy, index_mapping,
1029 index_mapping_internal_pa);
1030 }
1031 if (is2t) {
1032 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1033 "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x,cck_index=0x%x\n",
1034 rtlpriv->dm.ofdm_index[0],
1035 rtlpriv->dm.ofdm_index[1],
1036 rtlpriv->dm.cck_index);
1037 } else {
1038 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1039 "temp OFDM_A_index=0x%x,cck_index = 0x%x\n",
1040 rtlpriv->dm.ofdm_index[0],
1041 rtlpriv->dm.cck_index);
1042 }
1043 for (i = 0; i < rf; i++) {
1044 if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1)
1045 ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1;
1046 else if (ofdm_index[i] < ofdm_min_index)
1047 ofdm_index[i] = ofdm_min_index;
1048 }
1049 if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1050 if (cck_index > CCK_TABLE_SIZE - 1) {
1051 cck_index = CCK_TABLE_SIZE - 1;
1052 } else if (internal_pa ||
1053 rtlhal->current_bandtype ==
1054 BAND_ON_2_4G) {
1055 if (ofdm_index[i] <
1056 ofdm_min_index_internal_pa)
1057 ofdm_index[i] =
1058 ofdm_min_index_internal_pa;
1059 } else if (cck_index < 0) {
1060 cck_index = 0;
1061 }
1062 }
1063 if (is2t) {
1064 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1065 "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",
1066 ofdm_index[0], ofdm_index[1],
1067 cck_index);
1068 } else {
1069 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1070 "new OFDM_A_index=0x%x,cck_index = 0x%x\n",
1071 ofdm_index[0], cck_index);
1072 }
1073 ele_d = (ofdmswing_table[(u8) ofdm_index[0]] &
1074 0xFFC00000) >> 22;
1075 val_x = rtlphy->iqk_matrix_regsetting
1076 [indexforchannel].value[0][0];
1077 val_y = rtlphy->iqk_matrix_regsetting
1078 [indexforchannel].value[0][1];
1079 if (val_x != 0) {
1080 if ((val_x & 0x00000200) != 0)
1081 val_x = val_x | 0xFFFFFC00;
1082 ele_a =
1083 ((val_x * ele_d) >> 8) & 0x000003FF;
1084
1085 /* new element C = element D x Y */
1086 if ((val_y & 0x00000200) != 0)
1087 val_y = val_y | 0xFFFFFC00;
1088 ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
1089
1090 /* wirte new elements A, C, D to regC80 and
1091 * regC94, element B is always 0 */
1092 value32 = (ele_d << 22) | ((ele_c & 0x3F) <<
1093 16) | ele_a;
1094 rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
1095 BMASKDWORD, value32);
1096
1097 value32 = (ele_c & 0x000003C0) >> 6;
1098 rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS,
1099 value32);
1100
1101 value32 = ((val_x * ele_d) >> 7) & 0x01;
1102 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
1103 value32);
1104
1105 } else {
1106 rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE,
1107 BMASKDWORD,
1108 ofdmswing_table
1109 [(u8)ofdm_index[0]]);
1110 rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS,
1111 0x00);
1112 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1113 BIT(24), 0x00);
1114 }
1115
1116 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1117 "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n",
1118 rtlhal->interfaceindex,
1119 val_x, val_y, ele_a, ele_c, ele_d,
1120 val_x, val_y);
1121
1122 if (rtlhal->current_bandtype == BAND_ON_2_4G) {
1123 /* Adjust CCK according to IQK result */
1124 if (!rtlpriv->dm.cck_inch14) {
1125 rtl_write_byte(rtlpriv, 0xa22,
1126 cckswing_table_ch1ch13
1127 [(u8)cck_index][0]);
1128 rtl_write_byte(rtlpriv, 0xa23,
1129 cckswing_table_ch1ch13
1130 [(u8)cck_index][1]);
1131 rtl_write_byte(rtlpriv, 0xa24,
1132 cckswing_table_ch1ch13
1133 [(u8)cck_index][2]);
1134 rtl_write_byte(rtlpriv, 0xa25,
1135 cckswing_table_ch1ch13
1136 [(u8)cck_index][3]);
1137 rtl_write_byte(rtlpriv, 0xa26,
1138 cckswing_table_ch1ch13
1139 [(u8)cck_index][4]);
1140 rtl_write_byte(rtlpriv, 0xa27,
1141 cckswing_table_ch1ch13
1142 [(u8)cck_index][5]);
1143 rtl_write_byte(rtlpriv, 0xa28,
1144 cckswing_table_ch1ch13
1145 [(u8)cck_index][6]);
1146 rtl_write_byte(rtlpriv, 0xa29,
1147 cckswing_table_ch1ch13
1148 [(u8)cck_index][7]);
1149 } else {
1150 rtl_write_byte(rtlpriv, 0xa22,
1151 cckswing_table_ch14
1152 [(u8)cck_index][0]);
1153 rtl_write_byte(rtlpriv, 0xa23,
1154 cckswing_table_ch14
1155 [(u8)cck_index][1]);
1156 rtl_write_byte(rtlpriv, 0xa24,
1157 cckswing_table_ch14
1158 [(u8)cck_index][2]);
1159 rtl_write_byte(rtlpriv, 0xa25,
1160 cckswing_table_ch14
1161 [(u8)cck_index][3]);
1162 rtl_write_byte(rtlpriv, 0xa26,
1163 cckswing_table_ch14
1164 [(u8)cck_index][4]);
1165 rtl_write_byte(rtlpriv, 0xa27,
1166 cckswing_table_ch14
1167 [(u8)cck_index][5]);
1168 rtl_write_byte(rtlpriv, 0xa28,
1169 cckswing_table_ch14
1170 [(u8)cck_index][6]);
1171 rtl_write_byte(rtlpriv, 0xa29,
1172 cckswing_table_ch14
1173 [(u8)cck_index][7]);
1174 }
1175 }
1176 if (is2t) {
1177 ele_d = (ofdmswing_table[(u8) ofdm_index[1]] &
1178 0xFFC00000) >> 22;
1179 val_x = rtlphy->iqk_matrix_regsetting
1180 [indexforchannel].value[0][4];
1181 val_y = rtlphy->iqk_matrix_regsetting
1182 [indexforchannel].value[0][5];
1183 if (val_x != 0) {
1184 if ((val_x & 0x00000200) != 0)
1185 /* consider minus */
1186 val_x = val_x | 0xFFFFFC00;
1187 ele_a = ((val_x * ele_d) >> 8) &
1188 0x000003FF;
1189 /* new element C = element D x Y */
1190 if ((val_y & 0x00000200) != 0)
1191 val_y =
1192 val_y | 0xFFFFFC00;
1193 ele_c =
1194 ((val_y *
1195 ele_d) >> 8) & 0x00003FF;
1196 /* write new elements A, C, D to regC88
1197 * and regC9C, element B is always 0
1198 */
1199 value32 = (ele_d << 22) |
1200 ((ele_c & 0x3F) << 16) |
1201 ele_a;
1202 rtl_set_bbreg(hw,
1203 ROFDM0_XBTxIQIMBALANCE,
1204 BMASKDWORD, value32);
1205 value32 = (ele_c & 0x000003C0) >> 6;
1206 rtl_set_bbreg(hw, ROFDM0_XDTxAFE,
1207 BMASKH4BITS, value32);
1208 value32 = ((val_x * ele_d) >> 7) & 0x01;
1209 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1210 BIT(28), value32);
1211 } else {
1212 rtl_set_bbreg(hw,
1213 ROFDM0_XBTxIQIMBALANCE,
1214 BMASKDWORD,
1215 ofdmswing_table
1216 [(u8) ofdm_index[1]]);
1217 rtl_set_bbreg(hw, ROFDM0_XDTxAFE,
1218 BMASKH4BITS, 0x00);
1219 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
1220 BIT(28), 0x00);
1221 }
1222 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1223 "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n",
1224 val_x, val_y, ele_a, ele_c,
1225 ele_d, val_x, val_y);
1226 }
1227 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1228 "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n",
1229 rtl_get_bbreg(hw, 0xc80, BMASKDWORD),
1230 rtl_get_bbreg(hw, 0xc94, BMASKDWORD),
1231 rtl_get_rfreg(hw, RF90_PATH_A, 0x24,
1232 BRFREGOFFSETMASK));
1233 }
1234 if ((delta_iqk > rtlefuse->delta_iqk) &&
1235 (rtlefuse->delta_iqk != 0)) {
1236 rtl92d_phy_reset_iqk_result(hw);
1237 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
1238 rtl92d_phy_iq_calibrate(hw);
1239 }
1240 if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G
1241 && thermalvalue <= rtlefuse->eeprom_thermalmeter) {
1242 rtlpriv->dm.thermalvalue_rxgain = thermalvalue;
1243 rtl92d_dm_rxgain_tracking_thermalmeter(hw);
1244 }
1245 if (rtlpriv->dm.txpower_track_control)
1246 rtlpriv->dm.thermalvalue = thermalvalue;
1247 }
1248
1249 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");
1250 }
1251
1252 static void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
1253 {
1254 struct rtl_priv *rtlpriv = rtl_priv(hw);
1255
1256 rtlpriv->dm.txpower_tracking = true;
1257 rtlpriv->dm.txpower_trackinginit = false;
1258 rtlpriv->dm.txpower_track_control = true;
1259 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1260 "pMgntInfo->txpower_tracking = %d\n",
1261 rtlpriv->dm.txpower_tracking);
1262 }
1263
1264 void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw)
1265 {
1266 struct rtl_priv *rtlpriv = rtl_priv(hw);
1267 static u8 tm_trigger;
1268
1269 if (!rtlpriv->dm.txpower_tracking)
1270 return;
1271
1272 if (!tm_trigger) {
1273 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) |
1274 BIT(16), 0x03);
1275 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1276 "Trigger 92S Thermal Meter!!\n");
1277 tm_trigger = 1;
1278 return;
1279 } else {
1280 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1281 "Schedule TxPowerTracking direct call!!\n");
1282 rtl92d_dm_txpower_tracking_callback_thermalmeter(hw);
1283 tm_trigger = 0;
1284 }
1285 }
1286
1287 void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
1288 {
1289 struct rtl_priv *rtlpriv = rtl_priv(hw);
1290 struct rate_adaptive *ra = &(rtlpriv->ra);
1291
1292 ra->ratr_state = DM_RATR_STA_INIT;
1293 ra->pre_ratr_state = DM_RATR_STA_INIT;
1294 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
1295 rtlpriv->dm.useramask = true;
1296 else
1297 rtlpriv->dm.useramask = false;
1298 }
1299
1300 void rtl92d_dm_init(struct ieee80211_hw *hw)
1301 {
1302 struct rtl_priv *rtlpriv = rtl_priv(hw);
1303
1304 rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
1305 rtl92d_dm_diginit(hw);
1306 rtl92d_dm_init_dynamic_txpower(hw);
1307 rtl92d_dm_init_edca_turbo(hw);
1308 rtl92d_dm_init_rate_adaptive_mask(hw);
1309 rtl92d_dm_initialize_txpower_tracking(hw);
1310 }
1311
1312 void rtl92d_dm_watchdog(struct ieee80211_hw *hw)
1313 {
1314 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1315 bool fw_current_inpsmode = false;
1316 bool fwps_awake = true;
1317
1318 /* 1. RF is OFF. (No need to do DM.)
1319 * 2. Fw is under power saving mode for FwLPS.
1320 * (Prevent from SW/FW I/O racing.)
1321 * 3. IPS workitem is scheduled. (Prevent from IPS sequence
1322 * to be swapped with DM.
1323 * 4. RFChangeInProgress is TRUE.
1324 * (Prevent from broken by IPS/HW/SW Rf off.) */
1325
1326 if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) &&
1327 fwps_awake) && (!ppsc->rfchange_inprogress)) {
1328 rtl92d_dm_pwdb_monitor(hw);
1329 rtl92d_dm_false_alarm_counter_statistics(hw);
1330 rtl92d_dm_find_minimum_rssi(hw);
1331 rtl92d_dm_dig(hw);
1332 /* rtl92d_dm_dynamic_bb_powersaving(hw); */
1333 rtl92d_dm_dynamic_txpower(hw);
1334 /* rtl92d_dm_check_txpower_tracking_thermal_meter(hw); */
1335 /* rtl92d_dm_refresh_rate_adaptive_mask(hw); */
1336 /* rtl92d_dm_interrupt_migration(hw); */
1337 rtl92d_dm_check_edca_turbo(hw);
1338 }
1339 }
Linux kernel - Deliverables
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