1 | // SPDX-License-Identifier: GPL-2.0 |
---|---|
2 | /* Copyright(c) 2009-2012 Realtek Corporation.*/ |
3 | |
4 | #include "../wifi.h" |
5 | #include "../base.h" |
6 | #include "../core.h" |
7 | #include "reg.h" |
8 | #include "def.h" |
9 | #include "phy_common.h" |
10 | #include "dm_common.h" |
11 | |
12 | static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = { |
13 | 0x7f8001fe, /* 0, +6.0dB */ |
14 | 0x788001e2, /* 1, +5.5dB */ |
15 | 0x71c001c7, /* 2, +5.0dB */ |
16 | 0x6b8001ae, /* 3, +4.5dB */ |
17 | 0x65400195, /* 4, +4.0dB */ |
18 | 0x5fc0017f, /* 5, +3.5dB */ |
19 | 0x5a400169, /* 6, +3.0dB */ |
20 | 0x55400155, /* 7, +2.5dB */ |
21 | 0x50800142, /* 8, +2.0dB */ |
22 | 0x4c000130, /* 9, +1.5dB */ |
23 | 0x47c0011f, /* 10, +1.0dB */ |
24 | 0x43c0010f, /* 11, +0.5dB */ |
25 | 0x40000100, /* 12, +0dB */ |
26 | 0x3c8000f2, /* 13, -0.5dB */ |
27 | 0x390000e4, /* 14, -1.0dB */ |
28 | 0x35c000d7, /* 15, -1.5dB */ |
29 | 0x32c000cb, /* 16, -2.0dB */ |
30 | 0x300000c0, /* 17, -2.5dB */ |
31 | 0x2d4000b5, /* 18, -3.0dB */ |
32 | 0x2ac000ab, /* 19, -3.5dB */ |
33 | 0x288000a2, /* 20, -4.0dB */ |
34 | 0x26000098, /* 21, -4.5dB */ |
35 | 0x24000090, /* 22, -5.0dB */ |
36 | 0x22000088, /* 23, -5.5dB */ |
37 | 0x20000080, /* 24, -6.0dB */ |
38 | 0x1e400079, /* 25, -6.5dB */ |
39 | 0x1c800072, /* 26, -7.0dB */ |
40 | 0x1b00006c, /* 27. -7.5dB */ |
41 | 0x19800066, /* 28, -8.0dB */ |
42 | 0x18000060, /* 29, -8.5dB */ |
43 | 0x16c0005b, /* 30, -9.0dB */ |
44 | 0x15800056, /* 31, -9.5dB */ |
45 | 0x14400051, /* 32, -10.0dB */ |
46 | 0x1300004c, /* 33, -10.5dB */ |
47 | 0x12000048, /* 34, -11.0dB */ |
48 | 0x11000044, /* 35, -11.5dB */ |
49 | 0x10000040, /* 36, -12.0dB */ |
50 | 0x0f00003c, /* 37, -12.5dB */ |
51 | 0x0e400039, /* 38, -13.0dB */ |
52 | 0x0d800036, /* 39, -13.5dB */ |
53 | 0x0cc00033, /* 40, -14.0dB */ |
54 | 0x0c000030, /* 41, -14.5dB */ |
55 | 0x0b40002d, /* 42, -15.0dB */ |
56 | }; |
57 | |
58 | static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { |
59 | {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */ |
60 | {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */ |
61 | {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */ |
62 | {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */ |
63 | {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */ |
64 | {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */ |
65 | {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */ |
66 | {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */ |
67 | {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */ |
68 | {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */ |
69 | {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */ |
70 | {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */ |
71 | {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */ |
72 | {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */ |
73 | {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */ |
74 | {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */ |
75 | {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ |
76 | {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */ |
77 | {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */ |
78 | {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */ |
79 | {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */ |
80 | {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */ |
81 | {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */ |
82 | {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */ |
83 | {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */ |
84 | {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */ |
85 | {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */ |
86 | {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */ |
87 | {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */ |
88 | {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */ |
89 | {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */ |
90 | {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */ |
91 | {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */ |
92 | }; |
93 | |
94 | static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { |
95 | {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */ |
96 | {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */ |
97 | {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */ |
98 | {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */ |
99 | {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */ |
100 | {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */ |
101 | {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */ |
102 | {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */ |
103 | {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */ |
104 | {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */ |
105 | {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */ |
106 | {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */ |
107 | {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */ |
108 | {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */ |
109 | {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */ |
110 | {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */ |
111 | {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ |
112 | {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */ |
113 | {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */ |
114 | {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */ |
115 | {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */ |
116 | {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */ |
117 | {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */ |
118 | {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */ |
119 | {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */ |
120 | {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */ |
121 | {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */ |
122 | {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */ |
123 | {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */ |
124 | {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */ |
125 | {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */ |
126 | {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */ |
127 | {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */ |
128 | }; |
129 | |
130 | static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw) |
131 | { |
132 | static const u8 index_mapping[RX_INDEX_MAPPING_NUM] = { |
133 | 0x0f, 0x0f, 0x0d, 0x0c, 0x0b, |
134 | 0x0a, 0x09, 0x08, 0x07, 0x06, |
135 | 0x05, 0x04, 0x04, 0x03, 0x02 |
136 | }; |
137 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
138 | int i, idx; |
139 | u32 u4tmp; |
140 | |
141 | idx = rtlpriv->efuse.eeprom_thermalmeter - rtlpriv->dm.thermalvalue_rxgain; |
142 | u4tmp = index_mapping[idx] << 12; |
143 | |
144 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
145 | "===> Rx Gain %x\n", u4tmp); |
146 | |
147 | for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++) |
148 | rtl_set_rfreg(hw, rfpath: i, regaddr: 0x3C, RFREG_OFFSET_MASK, |
149 | data: (rtlpriv->phy.reg_rf3c[i] & ~0xF000) | u4tmp); |
150 | } |
151 | |
152 | static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg, |
153 | u8 *cck_index_old) |
154 | { |
155 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
156 | unsigned long flag = 0; |
157 | const u8 *cckswing; |
158 | long temp_cck; |
159 | int i; |
160 | |
161 | /* Query CCK default setting From 0xa24 */ |
162 | rtl92d_acquire_cckandrw_pagea_ctl(hw, flag: &flag); |
163 | temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, |
164 | MASKDWORD) & MASKCCK; |
165 | rtl92d_release_cckandrw_pagea_ctl(hw, flag: &flag); |
166 | |
167 | for (i = 0; i < CCK_TABLE_LENGTH; i++) { |
168 | if (rtlpriv->dm.cck_inch14) |
169 | cckswing = &cckswing_table_ch14[i][2]; |
170 | else |
171 | cckswing = &cckswing_table_ch1ch13[i][2]; |
172 | |
173 | if (temp_cck == le32_to_cpu(*((__le32 *)cckswing))) { |
174 | *cck_index_old = (u8)i; |
175 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
176 | "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n", |
177 | RCCK0_TXFILTER2, temp_cck, |
178 | *cck_index_old, |
179 | rtlpriv->dm.cck_inch14); |
180 | break; |
181 | } |
182 | } |
183 | *temp_cckg = temp_cck; |
184 | } |
185 | |
186 | static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index, |
187 | bool *internal_pa, u8 thermalvalue, u8 delta, |
188 | u8 rf, struct rtl_efuse *rtlefuse, |
189 | struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy, |
190 | const u8 index_mapping[5][INDEX_MAPPING_NUM], |
191 | const u8 index_mapping_pa[8][INDEX_MAPPING_NUM]) |
192 | { |
193 | u8 offset = 0; |
194 | u8 index; |
195 | int i; |
196 | |
197 | for (i = 0; i < rf; i++) { |
198 | if (rtlhal->macphymode == DUALMAC_DUALPHY && |
199 | rtlhal->interfaceindex == 1) /* MAC 1 5G */ |
200 | *internal_pa = rtlefuse->internal_pa_5g[1]; |
201 | else |
202 | *internal_pa = rtlefuse->internal_pa_5g[i]; |
203 | |
204 | if (*internal_pa) { |
205 | if (rtlhal->interfaceindex == 1 || i == rf) |
206 | offset = 4; |
207 | else |
208 | offset = 0; |
209 | if (rtlphy->current_channel >= 100 && |
210 | rtlphy->current_channel <= 165) |
211 | offset += 2; |
212 | } else { |
213 | if (rtlhal->interfaceindex == 1 || i == rf) |
214 | offset = 2; |
215 | else |
216 | offset = 0; |
217 | } |
218 | |
219 | if (thermalvalue > rtlefuse->eeprom_thermalmeter) |
220 | offset++; |
221 | |
222 | if (*internal_pa) { |
223 | if (delta > INDEX_MAPPING_NUM - 1) |
224 | index = index_mapping_pa[offset] |
225 | [INDEX_MAPPING_NUM - 1]; |
226 | else |
227 | index = |
228 | index_mapping_pa[offset][delta]; |
229 | } else { |
230 | if (delta > INDEX_MAPPING_NUM - 1) |
231 | index = |
232 | index_mapping[offset][INDEX_MAPPING_NUM - 1]; |
233 | else |
234 | index = index_mapping[offset][delta]; |
235 | } |
236 | |
237 | if (thermalvalue > rtlefuse->eeprom_thermalmeter) { |
238 | if (*internal_pa && thermalvalue > 0x12) { |
239 | ofdm_index[i] = rtlpriv->dm.ofdm_index[i] - |
240 | ((delta / 2) * 3 + (delta % 2)); |
241 | } else { |
242 | ofdm_index[i] -= index; |
243 | } |
244 | } else { |
245 | ofdm_index[i] += index; |
246 | } |
247 | } |
248 | } |
249 | |
250 | static void |
251 | rtl92d_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw *hw) |
252 | { |
253 | static const u8 index_mapping[5][INDEX_MAPPING_NUM] = { |
254 | /* 5G, path A/MAC 0, decrease power */ |
255 | {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, |
256 | /* 5G, path A/MAC 0, increase power */ |
257 | {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
258 | /* 5G, path B/MAC 1, decrease power */ |
259 | {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, |
260 | /* 5G, path B/MAC 1, increase power */ |
261 | {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
262 | /* 2.4G, for decreas power */ |
263 | {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10}, |
264 | }; |
265 | static const u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = { |
266 | /* 5G, path A/MAC 0, ch36-64, decrease power */ |
267 | {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, |
268 | /* 5G, path A/MAC 0, ch36-64, increase power */ |
269 | {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
270 | /* 5G, path A/MAC 0, ch100-165, decrease power */ |
271 | {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15}, |
272 | /* 5G, path A/MAC 0, ch100-165, increase power */ |
273 | {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
274 | /* 5G, path B/MAC 1, ch36-64, decrease power */ |
275 | {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, |
276 | /* 5G, path B/MAC 1, ch36-64, increase power */ |
277 | {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
278 | /* 5G, path B/MAC 1, ch100-165, decrease power */ |
279 | {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14}, |
280 | /* 5G, path B/MAC 1, ch100-165, increase power */ |
281 | {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
282 | }; |
283 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
284 | struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv); |
285 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
286 | struct rtl_phy *rtlphy = &rtlpriv->phy; |
287 | struct rtl_dm *dm = &rtlpriv->dm; |
288 | u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain; |
289 | u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf; |
290 | long ele_a = 0, ele_d, temp_cck, val_x, value32; |
291 | bool is2t = IS_92D_SINGLEPHY(rtlhal->version); |
292 | u8 offset, thermalvalue_avg_count = 0; |
293 | u8 ofdm_index_old[2] = {0, 0}; |
294 | u32 thermalvalue_avg = 0; |
295 | bool internal_pa = false; |
296 | long val_y, ele_c = 0; |
297 | s8 cck_index_old = 0; |
298 | u8 indexforchannel; |
299 | u8 ofdm_index[2]; |
300 | s8 cck_index = 0; |
301 | u8 index, swing; |
302 | int i; |
303 | |
304 | indexforchannel = rtl92d_get_rightchnlplace_for_iqk(chnl: rtlphy->current_channel); |
305 | |
306 | dm->txpower_trackinginit = true; |
307 | |
308 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n"); |
309 | |
310 | thermalvalue = (u8)rtl_get_rfreg(hw, rfpath: RF90_PATH_A, RF_T_METER, bitmask: 0xf800); |
311 | |
312 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
313 | "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", |
314 | thermalvalue, |
315 | dm->thermalvalue, rtlefuse->eeprom_thermalmeter); |
316 | |
317 | if (!thermalvalue) |
318 | goto exit; |
319 | |
320 | if (is2t) |
321 | rf = 2; |
322 | else |
323 | rf = 1; |
324 | |
325 | if (dm->thermalvalue && !rtlhal->reloadtxpowerindex) |
326 | goto old_index_done; |
327 | |
328 | ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D; |
329 | |
330 | for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { |
331 | if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { |
332 | ofdm_index_old[0] = (u8)i; |
333 | |
334 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
335 | "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", |
336 | ROFDM0_XATXIQIMBALANCE, |
337 | ele_d, ofdm_index_old[0]); |
338 | break; |
339 | } |
340 | } |
341 | |
342 | if (is2t) { |
343 | ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD); |
344 | ele_d &= MASKOFDM_D; |
345 | |
346 | for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { |
347 | if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { |
348 | ofdm_index_old[1] = (u8)i; |
349 | |
350 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, |
351 | DBG_LOUD, |
352 | "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n", |
353 | ROFDM0_XBTXIQIMBALANCE, ele_d, |
354 | ofdm_index_old[1]); |
355 | break; |
356 | } |
357 | } |
358 | } |
359 | |
360 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
361 | rtl92d_bandtype_2_4G(hw, temp_cckg: &temp_cck, cck_index_old: &cck_index_old); |
362 | } else { |
363 | temp_cck = 0x090e1317; |
364 | cck_index_old = 12; |
365 | } |
366 | |
367 | if (!dm->thermalvalue) { |
368 | dm->thermalvalue = rtlefuse->eeprom_thermalmeter; |
369 | dm->thermalvalue_lck = thermalvalue; |
370 | dm->thermalvalue_iqk = thermalvalue; |
371 | dm->thermalvalue_rxgain = rtlefuse->eeprom_thermalmeter; |
372 | |
373 | for (i = 0; i < rf; i++) |
374 | dm->ofdm_index[i] = ofdm_index_old[i]; |
375 | |
376 | dm->cck_index = cck_index_old; |
377 | } |
378 | |
379 | if (rtlhal->reloadtxpowerindex) { |
380 | for (i = 0; i < rf; i++) |
381 | dm->ofdm_index[i] = ofdm_index_old[i]; |
382 | |
383 | dm->cck_index = cck_index_old; |
384 | |
385 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
386 | "reload ofdm index for band switch\n"); |
387 | } |
388 | |
389 | old_index_done: |
390 | for (i = 0; i < rf; i++) |
391 | ofdm_index[i] = dm->ofdm_index[i]; |
392 | |
393 | dm->thermalvalue_avg[dm->thermalvalue_avg_index] = thermalvalue; |
394 | dm->thermalvalue_avg_index++; |
395 | |
396 | if (dm->thermalvalue_avg_index == AVG_THERMAL_NUM) |
397 | dm->thermalvalue_avg_index = 0; |
398 | |
399 | for (i = 0; i < AVG_THERMAL_NUM; i++) { |
400 | if (dm->thermalvalue_avg[i]) { |
401 | thermalvalue_avg += dm->thermalvalue_avg[i]; |
402 | thermalvalue_avg_count++; |
403 | } |
404 | } |
405 | |
406 | if (thermalvalue_avg_count) |
407 | thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count); |
408 | |
409 | if (rtlhal->reloadtxpowerindex) { |
410 | delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter); |
411 | rtlhal->reloadtxpowerindex = false; |
412 | dm->done_txpower = false; |
413 | } else if (dm->done_txpower) { |
414 | delta = abs_diff(thermalvalue, dm->thermalvalue); |
415 | } else { |
416 | delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter); |
417 | } |
418 | |
419 | delta_lck = abs_diff(thermalvalue, dm->thermalvalue_lck); |
420 | delta_iqk = abs_diff(thermalvalue, dm->thermalvalue_iqk); |
421 | delta_rxgain = abs_diff(thermalvalue, dm->thermalvalue_rxgain); |
422 | |
423 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
424 | "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", |
425 | thermalvalue, dm->thermalvalue, rtlefuse->eeprom_thermalmeter, |
426 | delta, delta_lck, delta_iqk); |
427 | |
428 | if (delta_lck > rtlefuse->delta_lck && rtlefuse->delta_lck != 0) { |
429 | dm->thermalvalue_lck = thermalvalue; |
430 | rtlpriv->cfg->ops->phy_lc_calibrate(hw, is2t); |
431 | } |
432 | |
433 | if (delta == 0 || !dm->txpower_track_control) |
434 | goto check_delta; |
435 | |
436 | dm->done_txpower = true; |
437 | delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter); |
438 | |
439 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
440 | offset = 4; |
441 | if (delta > INDEX_MAPPING_NUM - 1) |
442 | index = index_mapping[offset][INDEX_MAPPING_NUM - 1]; |
443 | else |
444 | index = index_mapping[offset][delta]; |
445 | |
446 | if (thermalvalue > dm->thermalvalue) { |
447 | for (i = 0; i < rf; i++) |
448 | ofdm_index[i] -= delta; |
449 | |
450 | cck_index -= delta; |
451 | } else { |
452 | for (i = 0; i < rf; i++) |
453 | ofdm_index[i] += index; |
454 | |
455 | cck_index += index; |
456 | } |
457 | } else if (rtlhal->current_bandtype == BAND_ON_5G) { |
458 | rtl92d_bandtype_5G(rtlhal, ofdm_index, internal_pa: &internal_pa, |
459 | thermalvalue, delta, rf, rtlefuse, rtlpriv, |
460 | rtlphy, index_mapping, |
461 | index_mapping_pa: index_mapping_internal_pa); |
462 | } |
463 | |
464 | if (is2t) { |
465 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
466 | "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n", |
467 | dm->ofdm_index[0], dm->ofdm_index[1], dm->cck_index); |
468 | } else { |
469 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
470 | "temp OFDM_A_index=0x%x, cck_index = 0x%x\n", |
471 | dm->ofdm_index[0], dm->cck_index); |
472 | } |
473 | |
474 | for (i = 0; i < rf; i++) { |
475 | if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1) { |
476 | ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1; |
477 | } else if (internal_pa || |
478 | rtlhal->current_bandtype == BAND_ON_2_4G) { |
479 | if (ofdm_index[i] < ofdm_min_index_internal_pa) |
480 | ofdm_index[i] = ofdm_min_index_internal_pa; |
481 | } else if (ofdm_index[i] < ofdm_min_index) { |
482 | ofdm_index[i] = ofdm_min_index; |
483 | } |
484 | } |
485 | |
486 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
487 | if (cck_index > CCK_TABLE_SIZE - 1) |
488 | cck_index = CCK_TABLE_SIZE - 1; |
489 | else if (cck_index < 0) |
490 | cck_index = 0; |
491 | } |
492 | |
493 | if (is2t) { |
494 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
495 | "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n", |
496 | ofdm_index[0], ofdm_index[1], cck_index); |
497 | } else { |
498 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
499 | "new OFDM_A_index=0x%x, cck_index = 0x%x\n", |
500 | ofdm_index[0], cck_index); |
501 | } |
502 | |
503 | ele_d = (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22; |
504 | val_x = rtlphy->iqk_matrix[indexforchannel].value[0][0]; |
505 | val_y = rtlphy->iqk_matrix[indexforchannel].value[0][1]; |
506 | |
507 | if (val_x != 0) { |
508 | if ((val_x & 0x00000200) != 0) |
509 | val_x = val_x | 0xFFFFFC00; |
510 | ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; |
511 | |
512 | /* new element C = element D x Y */ |
513 | if ((val_y & 0x00000200) != 0) |
514 | val_y = val_y | 0xFFFFFC00; |
515 | ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; |
516 | |
517 | /* write new elements A, C, D to regC80 and |
518 | * regC94, element B is always 0 |
519 | */ |
520 | value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; |
521 | rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, |
522 | MASKDWORD, data: value32); |
523 | |
524 | value32 = (ele_c & 0x000003C0) >> 6; |
525 | rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, data: value32); |
526 | |
527 | value32 = ((val_x * ele_d) >> 7) & 0x01; |
528 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), data: value32); |
529 | |
530 | } else { |
531 | rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, |
532 | data: ofdmswing_table[ofdm_index[0]]); |
533 | rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, data: 0x00); |
534 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), data: 0x00); |
535 | } |
536 | |
537 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
538 | "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", |
539 | rtlhal->interfaceindex, |
540 | val_x, val_y, ele_a, ele_c, ele_d, |
541 | val_x, val_y); |
542 | |
543 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
544 | /* Adjust CCK according to IQK result */ |
545 | for (i = 0; i < 8; i++) { |
546 | if (dm->cck_inch14) |
547 | swing = cckswing_table_ch14[cck_index][i]; |
548 | else |
549 | swing = cckswing_table_ch1ch13[cck_index][i]; |
550 | |
551 | rtl_write_byte(rtlpriv, addr: 0xa22 + i, val8: swing); |
552 | } |
553 | } |
554 | |
555 | if (is2t) { |
556 | ele_d = (ofdmswing_table[ofdm_index[1]] & 0xFFC00000) >> 22; |
557 | val_x = rtlphy->iqk_matrix[indexforchannel].value[0][4]; |
558 | val_y = rtlphy->iqk_matrix[indexforchannel].value[0][5]; |
559 | |
560 | if (val_x != 0) { |
561 | if ((val_x & 0x00000200) != 0) |
562 | /* consider minus */ |
563 | val_x = val_x | 0xFFFFFC00; |
564 | ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; |
565 | |
566 | /* new element C = element D x Y */ |
567 | if ((val_y & 0x00000200) != 0) |
568 | val_y = val_y | 0xFFFFFC00; |
569 | ele_c = ((val_y * ele_d) >> 8) & 0x00003FF; |
570 | |
571 | /* write new elements A, C, D to regC88 |
572 | * and regC9C, element B is always 0 |
573 | */ |
574 | value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; |
575 | rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, |
576 | MASKDWORD, data: value32); |
577 | |
578 | value32 = (ele_c & 0x000003C0) >> 6; |
579 | rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, data: value32); |
580 | |
581 | value32 = ((val_x * ele_d) >> 7) & 0x01; |
582 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), data: value32); |
583 | } else { |
584 | rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, |
585 | MASKDWORD, data: ofdmswing_table[ofdm_index[1]]); |
586 | rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, data: 0x00); |
587 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), data: 0x00); |
588 | } |
589 | |
590 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
591 | "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", |
592 | val_x, val_y, ele_a, ele_c, ele_d, val_x, val_y); |
593 | } |
594 | |
595 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
596 | "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n", |
597 | rtl_get_bbreg(hw, 0xc80, MASKDWORD), |
598 | rtl_get_bbreg(hw, 0xc94, MASKDWORD), |
599 | rtl_get_rfreg(hw, RF90_PATH_A, 0x24, RFREG_OFFSET_MASK)); |
600 | |
601 | check_delta: |
602 | if (delta_iqk > rtlefuse->delta_iqk && rtlefuse->delta_iqk != 0) { |
603 | rtl92d_phy_reset_iqk_result(hw); |
604 | dm->thermalvalue_iqk = thermalvalue; |
605 | rtlpriv->cfg->ops->phy_iq_calibrate(hw); |
606 | } |
607 | |
608 | if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G && |
609 | thermalvalue <= rtlefuse->eeprom_thermalmeter) { |
610 | dm->thermalvalue_rxgain = thermalvalue; |
611 | rtl92d_dm_rxgain_tracking_thermalmeter(hw); |
612 | } |
613 | |
614 | if (dm->txpower_track_control) |
615 | dm->thermalvalue = thermalvalue; |
616 | |
617 | exit: |
618 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n"); |
619 | } |
620 | |
621 | void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) |
622 | { |
623 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
624 | |
625 | rtlpriv->dm.txpower_tracking = true; |
626 | rtlpriv->dm.txpower_trackinginit = false; |
627 | rtlpriv->dm.txpower_track_control = true; |
628 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
629 | "pMgntInfo->txpower_tracking = %d\n", |
630 | rtlpriv->dm.txpower_tracking); |
631 | } |
632 | EXPORT_SYMBOL_GPL(rtl92d_dm_initialize_txpower_tracking); |
633 | |
634 | void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw) |
635 | { |
636 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
637 | |
638 | if (!rtlpriv->dm.txpower_tracking) |
639 | return; |
640 | |
641 | if (!rtlpriv->dm.tm_trigger) { |
642 | rtl_set_rfreg(hw, rfpath: RF90_PATH_A, RF_T_METER, BIT(17) | |
643 | BIT(16), data: 0x03); |
644 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
645 | "Trigger 92S Thermal Meter!!\n"); |
646 | rtlpriv->dm.tm_trigger = 1; |
647 | } else { |
648 | rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
649 | "Schedule TxPowerTracking direct call!!\n"); |
650 | rtl92d_dm_txpower_tracking_callback_thermalmeter(hw); |
651 | rtlpriv->dm.tm_trigger = 0; |
652 | } |
653 | } |
654 | EXPORT_SYMBOL_GPL(rtl92d_dm_check_txpower_tracking_thermal_meter); |
655 | |
656 | void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) |
657 | { |
658 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
659 | struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt; |
660 | unsigned long flag = 0; |
661 | u32 ret_value; |
662 | |
663 | /* hold ofdm counter */ |
664 | rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), data: 1); /* hold page C counter */ |
665 | rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), data: 1); /* hold page D counter */ |
666 | |
667 | ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD); |
668 | falsealm_cnt->cnt_fast_fsync_fail = ret_value & 0xffff; |
669 | falsealm_cnt->cnt_sb_search_fail = (ret_value & 0xffff0000) >> 16; |
670 | |
671 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); |
672 | falsealm_cnt->cnt_parity_fail = (ret_value & 0xffff0000) >> 16; |
673 | |
674 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); |
675 | falsealm_cnt->cnt_rate_illegal = ret_value & 0xffff; |
676 | falsealm_cnt->cnt_crc8_fail = (ret_value & 0xffff0000) >> 16; |
677 | |
678 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); |
679 | falsealm_cnt->cnt_mcs_fail = ret_value & 0xffff; |
680 | |
681 | falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + |
682 | falsealm_cnt->cnt_rate_illegal + |
683 | falsealm_cnt->cnt_crc8_fail + |
684 | falsealm_cnt->cnt_mcs_fail + |
685 | falsealm_cnt->cnt_fast_fsync_fail + |
686 | falsealm_cnt->cnt_sb_search_fail; |
687 | |
688 | if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { |
689 | rtl92d_acquire_cckandrw_pagea_ctl(hw, flag: &flag); |
690 | ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); |
691 | falsealm_cnt->cnt_cck_fail = ret_value; |
692 | ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); |
693 | falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; |
694 | rtl92d_release_cckandrw_pagea_ctl(hw, flag: &flag); |
695 | } else { |
696 | falsealm_cnt->cnt_cck_fail = 0; |
697 | } |
698 | |
699 | falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail + |
700 | falsealm_cnt->cnt_cck_fail; |
701 | |
702 | /* reset false alarm counter registers */ |
703 | rtl_set_bbreg(hw, ROFDM1_LSTF, bitmask: 0x08000000, data: 1); |
704 | rtl_set_bbreg(hw, ROFDM1_LSTF, bitmask: 0x08000000, data: 0); |
705 | |
706 | /* update ofdm counter */ |
707 | rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), data: 0); /* update page C counter */ |
708 | rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), data: 0); /* update page D counter */ |
709 | |
710 | if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { |
711 | /* reset cck counter */ |
712 | rtl92d_acquire_cckandrw_pagea_ctl(hw, flag: &flag); |
713 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, bitmask: 0x0000c000, data: 0); |
714 | /* enable cck counter */ |
715 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, bitmask: 0x0000c000, data: 2); |
716 | rtl92d_release_cckandrw_pagea_ctl(hw, flag: &flag); |
717 | } |
718 | |
719 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
720 | "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n", |
721 | falsealm_cnt->cnt_fast_fsync_fail, |
722 | falsealm_cnt->cnt_sb_search_fail); |
723 | |
724 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
725 | "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n", |
726 | falsealm_cnt->cnt_parity_fail, |
727 | falsealm_cnt->cnt_rate_illegal, |
728 | falsealm_cnt->cnt_crc8_fail, |
729 | falsealm_cnt->cnt_mcs_fail); |
730 | |
731 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
732 | "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n", |
733 | falsealm_cnt->cnt_ofdm_fail, |
734 | falsealm_cnt->cnt_cck_fail, |
735 | falsealm_cnt->cnt_all); |
736 | } |
737 | EXPORT_SYMBOL_GPL(rtl92d_dm_false_alarm_counter_statistics); |
738 | |
739 | void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw) |
740 | { |
741 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
742 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
743 | struct rtl_mac *mac = rtl_mac(rtlpriv); |
744 | |
745 | /* Determine the minimum RSSI */ |
746 | if (mac->link_state < MAC80211_LINKED && |
747 | rtlpriv->dm.entry_min_undec_sm_pwdb == 0) { |
748 | de_digtable->min_undec_pwdb_for_dm = 0; |
749 | rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
750 | "Not connected to any\n"); |
751 | } |
752 | if (mac->link_state >= MAC80211_LINKED) { |
753 | if (mac->opmode == NL80211_IFTYPE_AP || |
754 | mac->opmode == NL80211_IFTYPE_ADHOC) { |
755 | de_digtable->min_undec_pwdb_for_dm = |
756 | rtlpriv->dm.entry_min_undec_sm_pwdb; |
757 | rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
758 | "AP Client PWDB = 0x%lx\n", |
759 | rtlpriv->dm.entry_min_undec_sm_pwdb); |
760 | } else { |
761 | de_digtable->min_undec_pwdb_for_dm = |
762 | rtlpriv->dm.undec_sm_pwdb; |
763 | rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
764 | "STA Default Port PWDB = 0x%x\n", |
765 | de_digtable->min_undec_pwdb_for_dm); |
766 | } |
767 | } else { |
768 | de_digtable->min_undec_pwdb_for_dm = |
769 | rtlpriv->dm.entry_min_undec_sm_pwdb; |
770 | rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
771 | "AP Ext Port or disconnect PWDB = 0x%x\n", |
772 | de_digtable->min_undec_pwdb_for_dm); |
773 | } |
774 | |
775 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", |
776 | de_digtable->min_undec_pwdb_for_dm); |
777 | } |
778 | EXPORT_SYMBOL_GPL(rtl92d_dm_find_minimum_rssi); |
779 | |
780 | static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) |
781 | { |
782 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
783 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
784 | unsigned long flag = 0; |
785 | |
786 | if (de_digtable->cursta_cstate == DIG_STA_CONNECT) { |
787 | if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { |
788 | if (de_digtable->min_undec_pwdb_for_dm <= 25) |
789 | de_digtable->cur_cck_pd_state = |
790 | CCK_PD_STAGE_LOWRSSI; |
791 | else |
792 | de_digtable->cur_cck_pd_state = |
793 | CCK_PD_STAGE_HIGHRSSI; |
794 | } else { |
795 | if (de_digtable->min_undec_pwdb_for_dm <= 20) |
796 | de_digtable->cur_cck_pd_state = |
797 | CCK_PD_STAGE_LOWRSSI; |
798 | else |
799 | de_digtable->cur_cck_pd_state = |
800 | CCK_PD_STAGE_HIGHRSSI; |
801 | } |
802 | } else { |
803 | de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; |
804 | } |
805 | if (de_digtable->pre_cck_pd_state != de_digtable->cur_cck_pd_state) { |
806 | if (de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { |
807 | rtl92d_acquire_cckandrw_pagea_ctl(hw, flag: &flag); |
808 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, data: 0x83); |
809 | rtl92d_release_cckandrw_pagea_ctl(hw, flag: &flag); |
810 | } else { |
811 | rtl92d_acquire_cckandrw_pagea_ctl(hw, flag: &flag); |
812 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, data: 0xcd); |
813 | rtl92d_release_cckandrw_pagea_ctl(hw, flag: &flag); |
814 | } |
815 | de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state; |
816 | } |
817 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n", |
818 | de_digtable->cursta_cstate == DIG_STA_CONNECT ? |
819 | "DIG_STA_CONNECT ": "DIG_STA_DISCONNECT"); |
820 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n", |
821 | de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? |
822 | "Low RSSI ": "High RSSI "); |
823 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n", |
824 | IS_92D_SINGLEPHY(rtlpriv->rtlhal.version)); |
825 | } |
826 | |
827 | void rtl92d_dm_write_dig(struct ieee80211_hw *hw) |
828 | { |
829 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
830 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
831 | |
832 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
833 | "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", |
834 | de_digtable->cur_igvalue, de_digtable->pre_igvalue, |
835 | de_digtable->back_val); |
836 | if (!de_digtable->dig_enable_flag) { |
837 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n"); |
838 | de_digtable->pre_igvalue = 0x17; |
839 | return; |
840 | } |
841 | if (de_digtable->pre_igvalue != de_digtable->cur_igvalue) { |
842 | rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, bitmask: 0x7f, |
843 | data: de_digtable->cur_igvalue); |
844 | rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, bitmask: 0x7f, |
845 | data: de_digtable->cur_igvalue); |
846 | de_digtable->pre_igvalue = de_digtable->cur_igvalue; |
847 | } |
848 | } |
849 | EXPORT_SYMBOL_GPL(rtl92d_dm_write_dig); |
850 | |
851 | static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv) |
852 | { |
853 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
854 | |
855 | if (rtlpriv->mac80211.link_state >= MAC80211_LINKED && |
856 | rtlpriv->mac80211.vendor == PEER_CISCO) { |
857 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n"); |
858 | if (de_digtable->last_min_undec_pwdb_for_dm >= 50 && |
859 | de_digtable->min_undec_pwdb_for_dm < 50) { |
860 | rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, val8: 0x00); |
861 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
862 | "Early Mode Off\n"); |
863 | } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 && |
864 | de_digtable->min_undec_pwdb_for_dm > 55) { |
865 | rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, val8: 0x0f); |
866 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
867 | "Early Mode On\n"); |
868 | } |
869 | } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) { |
870 | rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, val8: 0x0f); |
871 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n"); |
872 | } |
873 | } |
874 | |
875 | void rtl92d_dm_dig(struct ieee80211_hw *hw) |
876 | { |
877 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
878 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
879 | u8 value_igi = de_digtable->cur_igvalue; |
880 | struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt; |
881 | |
882 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n"); |
883 | if (rtlpriv->rtlhal.earlymode_enable) { |
884 | rtl92d_early_mode_enabled(rtlpriv); |
885 | de_digtable->last_min_undec_pwdb_for_dm = |
886 | de_digtable->min_undec_pwdb_for_dm; |
887 | } |
888 | if (!rtlpriv->dm.dm_initialgain_enable) |
889 | return; |
890 | |
891 | /* because we will send data pkt when scanning |
892 | * this will cause some ap like gear-3700 wep TP |
893 | * lower if we return here, this is the diff of |
894 | * mac80211 driver vs ieee80211 driver |
895 | */ |
896 | /* if (rtlpriv->mac80211.act_scanning) |
897 | * return; |
898 | */ |
899 | |
900 | /* Not STA mode return tmp */ |
901 | if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) |
902 | return; |
903 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n"); |
904 | /* Decide the current status and if modify initial gain or not */ |
905 | if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) |
906 | de_digtable->cursta_cstate = DIG_STA_CONNECT; |
907 | else |
908 | de_digtable->cursta_cstate = DIG_STA_DISCONNECT; |
909 | |
910 | /* adjust initial gain according to false alarm counter */ |
911 | if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) |
912 | value_igi--; |
913 | else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1) |
914 | value_igi += 0; |
915 | else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2) |
916 | value_igi++; |
917 | else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2) |
918 | value_igi += 2; |
919 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
920 | "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n", |
921 | de_digtable->large_fa_hit, de_digtable->forbidden_igi); |
922 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
923 | "dm_DIG() Before: Recover_cnt=%d, rx_gain_min=%x\n", |
924 | de_digtable->recover_cnt, de_digtable->rx_gain_min); |
925 | |
926 | /* deal with abnormally large false alarm */ |
927 | if (falsealm_cnt->cnt_all > 10000) { |
928 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
929 | "dm_DIG(): Abnormally false alarm case\n"); |
930 | |
931 | de_digtable->large_fa_hit++; |
932 | if (de_digtable->forbidden_igi < de_digtable->cur_igvalue) { |
933 | de_digtable->forbidden_igi = de_digtable->cur_igvalue; |
934 | de_digtable->large_fa_hit = 1; |
935 | } |
936 | if (de_digtable->large_fa_hit >= 3) { |
937 | if ((de_digtable->forbidden_igi + 1) > DM_DIG_MAX) |
938 | de_digtable->rx_gain_min = DM_DIG_MAX; |
939 | else |
940 | de_digtable->rx_gain_min = |
941 | (de_digtable->forbidden_igi + 1); |
942 | de_digtable->recover_cnt = 3600; /* 3600=2hr */ |
943 | } |
944 | } else { |
945 | /* Recovery mechanism for IGI lower bound */ |
946 | if (de_digtable->recover_cnt != 0) { |
947 | de_digtable->recover_cnt--; |
948 | } else { |
949 | if (de_digtable->large_fa_hit == 0) { |
950 | if ((de_digtable->forbidden_igi - 1) < |
951 | DM_DIG_FA_LOWER) { |
952 | de_digtable->forbidden_igi = |
953 | DM_DIG_FA_LOWER; |
954 | de_digtable->rx_gain_min = |
955 | DM_DIG_FA_LOWER; |
956 | |
957 | } else { |
958 | de_digtable->forbidden_igi--; |
959 | de_digtable->rx_gain_min = |
960 | (de_digtable->forbidden_igi + 1); |
961 | } |
962 | } else if (de_digtable->large_fa_hit == 3) { |
963 | de_digtable->large_fa_hit = 0; |
964 | } |
965 | } |
966 | } |
967 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
968 | "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n", |
969 | de_digtable->large_fa_hit, de_digtable->forbidden_igi); |
970 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
971 | "dm_DIG() After: recover_cnt=%d, rx_gain_min=%x\n", |
972 | de_digtable->recover_cnt, de_digtable->rx_gain_min); |
973 | |
974 | if (value_igi > DM_DIG_MAX) |
975 | value_igi = DM_DIG_MAX; |
976 | else if (value_igi < de_digtable->rx_gain_min) |
977 | value_igi = de_digtable->rx_gain_min; |
978 | de_digtable->cur_igvalue = value_igi; |
979 | rtl92d_dm_write_dig(hw); |
980 | if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) |
981 | rtl92d_dm_cck_packet_detection_thresh(hw); |
982 | rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n"); |
983 | } |
984 | EXPORT_SYMBOL_GPL(rtl92d_dm_dig); |
985 | |
986 | void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw) |
987 | { |
988 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
989 | |
990 | rtlpriv->dm.current_turbo_edca = false; |
991 | rtlpriv->dm.is_any_nonbepkts = false; |
992 | rtlpriv->dm.is_cur_rdlstate = false; |
993 | } |
994 | EXPORT_SYMBOL_GPL(rtl92d_dm_init_edca_turbo); |
995 | |
996 | void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw) |
997 | { |
998 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
999 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
1000 | const u32 edca_be_ul = 0x5ea42b; |
1001 | const u32 edca_be_dl = 0x5ea42b; |
1002 | static u64 last_txok_cnt; |
1003 | static u64 last_rxok_cnt; |
1004 | u64 cur_txok_cnt; |
1005 | u64 cur_rxok_cnt; |
1006 | |
1007 | if (mac->link_state != MAC80211_LINKED) { |
1008 | rtlpriv->dm.current_turbo_edca = false; |
1009 | goto exit; |
1010 | } |
1011 | |
1012 | if (!rtlpriv->dm.is_any_nonbepkts && |
1013 | !rtlpriv->dm.disable_framebursting) { |
1014 | cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; |
1015 | cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; |
1016 | if (cur_rxok_cnt > 4 * cur_txok_cnt) { |
1017 | if (!rtlpriv->dm.is_cur_rdlstate || |
1018 | !rtlpriv->dm.current_turbo_edca) { |
1019 | rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, |
1020 | val32: edca_be_dl); |
1021 | rtlpriv->dm.is_cur_rdlstate = true; |
1022 | } |
1023 | } else { |
1024 | if (rtlpriv->dm.is_cur_rdlstate || |
1025 | !rtlpriv->dm.current_turbo_edca) { |
1026 | rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, |
1027 | val32: edca_be_ul); |
1028 | rtlpriv->dm.is_cur_rdlstate = false; |
1029 | } |
1030 | } |
1031 | rtlpriv->dm.current_turbo_edca = true; |
1032 | } else { |
1033 | if (rtlpriv->dm.current_turbo_edca) { |
1034 | u8 tmp = AC0_BE; |
1035 | |
1036 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, |
1037 | &tmp); |
1038 | rtlpriv->dm.current_turbo_edca = false; |
1039 | } |
1040 | } |
1041 | |
1042 | exit: |
1043 | rtlpriv->dm.is_any_nonbepkts = false; |
1044 | last_txok_cnt = rtlpriv->stats.txbytesunicast; |
1045 | last_rxok_cnt = rtlpriv->stats.rxbytesunicast; |
1046 | } |
1047 | EXPORT_SYMBOL_GPL(rtl92d_dm_check_edca_turbo); |
1048 | |
1049 | void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) |
1050 | { |
1051 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1052 | struct rate_adaptive *ra = &rtlpriv->ra; |
1053 | |
1054 | ra->ratr_state = DM_RATR_STA_INIT; |
1055 | ra->pre_ratr_state = DM_RATR_STA_INIT; |
1056 | if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) |
1057 | rtlpriv->dm.useramask = true; |
1058 | else |
1059 | rtlpriv->dm.useramask = false; |
1060 | } |
1061 | EXPORT_SYMBOL_GPL(rtl92d_dm_init_rate_adaptive_mask); |
1062 |
Definitions
- ofdmswing_table
- cckswing_table_ch1ch13
- cckswing_table_ch14
- rtl92d_dm_rxgain_tracking_thermalmeter
- rtl92d_bandtype_2_4G
- rtl92d_bandtype_5G
- rtl92d_dm_txpower_tracking_callback_thermalmeter
- rtl92d_dm_initialize_txpower_tracking
- rtl92d_dm_check_txpower_tracking_thermal_meter
- rtl92d_dm_false_alarm_counter_statistics
- rtl92d_dm_find_minimum_rssi
- rtl92d_dm_cck_packet_detection_thresh
- rtl92d_dm_write_dig
- rtl92d_early_mode_enabled
- rtl92d_dm_dig
- rtl92d_dm_init_edca_turbo
- rtl92d_dm_check_edca_turbo
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