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