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1// SPDX-License-Identifier: GPL-2.0
2/* Copyright(c) 2009-2013 Realtek Corporation.*/
3
4#include "../wifi.h"
5#include "../base.h"
6#include "../pci.h"
7#include "../core.h"
8#include "reg.h"
9#include "def.h"
10#include "phy.h"
11#include "dm.h"
12#include "fw.h"
13#include "trx.h"
14
15static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
16 0x7f8001fe, /* 0, +6.0dB */
17 0x788001e2, /* 1, +5.5dB */
18 0x71c001c7, /* 2, +5.0dB */
19 0x6b8001ae, /* 3, +4.5dB */
20 0x65400195, /* 4, +4.0dB */
21 0x5fc0017f, /* 5, +3.5dB */
22 0x5a400169, /* 6, +3.0dB */
23 0x55400155, /* 7, +2.5dB */
24 0x50800142, /* 8, +2.0dB */
25 0x4c000130, /* 9, +1.5dB */
26 0x47c0011f, /* 10, +1.0dB */
27 0x43c0010f, /* 11, +0.5dB */
28 0x40000100, /* 12, +0dB */
29 0x3c8000f2, /* 13, -0.5dB */
30 0x390000e4, /* 14, -1.0dB */
31 0x35c000d7, /* 15, -1.5dB */
32 0x32c000cb, /* 16, -2.0dB */
33 0x300000c0, /* 17, -2.5dB */
34 0x2d4000b5, /* 18, -3.0dB */
35 0x2ac000ab, /* 19, -3.5dB */
36 0x288000a2, /* 20, -4.0dB */
37 0x26000098, /* 21, -4.5dB */
38 0x24000090, /* 22, -5.0dB */
39 0x22000088, /* 23, -5.5dB */
40 0x20000080, /* 24, -6.0dB */
41 0x1e400079, /* 25, -6.5dB */
42 0x1c800072, /* 26, -7.0dB */
43 0x1b00006c, /* 27. -7.5dB */
44 0x19800066, /* 28, -8.0dB */
45 0x18000060, /* 29, -8.5dB */
46 0x16c0005b, /* 30, -9.0dB */
47 0x15800056, /* 31, -9.5dB */
48 0x14400051, /* 32, -10.0dB */
49 0x1300004c, /* 33, -10.5dB */
50 0x12000048, /* 34, -11.0dB */
51 0x11000044, /* 35, -11.5dB */
52 0x10000040, /* 36, -12.0dB */
53 0x0f00003c, /* 37, -12.5dB */
54 0x0e400039, /* 38, -13.0dB */
55 0x0d800036, /* 39, -13.5dB */
56 0x0cc00033, /* 40, -14.0dB */
57 0x0c000030, /* 41, -14.5dB */
58 0x0b40002d, /* 42, -15.0dB */
59};
60
61static const u8 cck_tbl_ch1_13[CCK_TABLE_SIZE][8] = {
62 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
63 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
64 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */
65 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */
66 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
67 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */
68 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */
69 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */
70 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
71 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */
72 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
73 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */
74 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */
75 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */
76 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
77 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */
78 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
79 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */
80 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
81 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */
82 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB*/
83 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB*/
84 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB*/
85 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB*/
86 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB*/
87 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB*/
88 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB*/
89 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB*/
90 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB*/
91 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB*/
92 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB*/
93 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB*/
94 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB*/
95};
96
97static const u8 cck_tbl_ch14[CCK_TABLE_SIZE][8] = {
98 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */
99 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */
100 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */
101 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */
102 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */
103 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */
104 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */
105 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */
106 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */
107 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */
108 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */
109 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */
110 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */
111 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */
112 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */
113 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */
114 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
115 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */
116 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */
117 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */
118 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB*/
119 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB*/
120 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB*/
121 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB*/
122 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB*/
123 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB*/
124 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB*/
125 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB*/
126 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB*/
127 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB*/
128 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB*/
129 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB*/
130 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB*/
131};
132
133#define CAL_SWING_OFF(_off, _dir, _size, _del) \
134 do { \
135 for (_off = 0; _off < _size; _off++) { \
136 if (_del < thermal_threshold[_dir][_off]) { \
137 if (_off != 0) \
138 _off--; \
139 break; \
140 } \
141 } \
142 if (_off >= _size) \
143 _off = _size - 1; \
144 } while (0)
145
146static void rtl88e_set_iqk_matrix(struct ieee80211_hw *hw,
147 u8 ofdm_index, u8 rfpath,
148 long iqk_result_x, long iqk_result_y)
149{
150 long ele_a = 0, ele_d, ele_c = 0, value32;
151
152 ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000)>>22;
153
154 if (iqk_result_x != 0) {
155 if ((iqk_result_x & 0x00000200) != 0)
156 iqk_result_x = iqk_result_x | 0xFFFFFC00;
157 ele_a = ((iqk_result_x * ele_d)>>8)&0x000003FF;
158
159 if ((iqk_result_y & 0x00000200) != 0)
160 iqk_result_y = iqk_result_y | 0xFFFFFC00;
161 ele_c = ((iqk_result_y * ele_d)>>8)&0x000003FF;
162
163 switch (rfpath) {
164 case RF90_PATH_A:
165 value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
166 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
167 MASKDWORD, value32);
168 value32 = (ele_c & 0x000003C0) >> 6;
169 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
170 value32);
171 value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
172 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
173 value32);
174 break;
175 case RF90_PATH_B:
176 value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
177 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD,
178 value32);
179 value32 = (ele_c & 0x000003C0) >> 6;
180 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32);
181 value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
182 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28),
183 value32);
184 break;
185 default:
186 break;
187 }
188 } else {
189 switch (rfpath) {
190 case RF90_PATH_A:
191 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
192 MASKDWORD, ofdmswing_table[ofdm_index]);
193 rtl_set_bbreg(hw, ROFDM0_XCTXAFE,
194 MASKH4BITS, 0x00);
195 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
196 BIT(24), 0x00);
197 break;
198 case RF90_PATH_B:
199 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
200 MASKDWORD, ofdmswing_table[ofdm_index]);
201 rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
202 MASKH4BITS, 0x00);
203 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
204 BIT(28), 0x00);
205 break;
206 default:
207 break;
208 }
209 }
210}
211
212void rtl88e_dm_txpower_track_adjust(struct ieee80211_hw *hw,
213 u8 type, u8 *pdirection, u32 *poutwrite_val)
214{
215 struct rtl_priv *rtlpriv = rtl_priv(hw);
216 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
217 u8 pwr_val = 0;
218 u8 cck_base = rtldm->swing_idx_cck_base;
219 u8 cck_val = rtldm->swing_idx_cck;
220 u8 ofdm_base = rtldm->swing_idx_ofdm_base[0];
221 u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A];
222
223 if (type == 0) {
224 if (ofdm_val <= ofdm_base) {
225 *pdirection = 1;
226 pwr_val = ofdm_base - ofdm_val;
227 } else {
228 *pdirection = 2;
229 pwr_val = ofdm_base - ofdm_val;
230 }
231 } else if (type == 1) {
232 if (cck_val <= cck_base) {
233 *pdirection = 1;
234 pwr_val = cck_base - cck_val;
235 } else {
236 *pdirection = 2;
237 pwr_val = cck_val - cck_base;
238 }
239 }
240
241 if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1))
242 pwr_val = TXPWRTRACK_MAX_IDX;
243
244 *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) |
245 (pwr_val << 24);
246}
247
248static void dm_tx_pwr_track_set_pwr(struct ieee80211_hw *hw,
249 enum pwr_track_control_method method,
250 u8 rfpath, u8 channel_mapped_index)
251{
252 struct rtl_priv *rtlpriv = rtl_priv(hw);
253 struct rtl_phy *rtlphy = &rtlpriv->phy;
254 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
255
256 if (method == TXAGC) {
257 if (rtldm->swing_flag_ofdm ||
258 rtldm->swing_flag_cck) {
259 rtl88e_phy_set_txpower_level(hw,
260 rtlphy->current_channel);
261 rtldm->swing_flag_ofdm = false;
262 rtldm->swing_flag_cck = false;
263 }
264 } else if (method == BBSWING) {
265 if (!rtldm->cck_inch14) {
266 rtl_write_byte(rtlpriv, 0xa22,
267 cck_tbl_ch1_13[rtldm->swing_idx_cck][0]);
268 rtl_write_byte(rtlpriv, 0xa23,
269 cck_tbl_ch1_13[rtldm->swing_idx_cck][1]);
270 rtl_write_byte(rtlpriv, 0xa24,
271 cck_tbl_ch1_13[rtldm->swing_idx_cck][2]);
272 rtl_write_byte(rtlpriv, 0xa25,
273 cck_tbl_ch1_13[rtldm->swing_idx_cck][3]);
274 rtl_write_byte(rtlpriv, 0xa26,
275 cck_tbl_ch1_13[rtldm->swing_idx_cck][4]);
276 rtl_write_byte(rtlpriv, 0xa27,
277 cck_tbl_ch1_13[rtldm->swing_idx_cck][5]);
278 rtl_write_byte(rtlpriv, 0xa28,
279 cck_tbl_ch1_13[rtldm->swing_idx_cck][6]);
280 rtl_write_byte(rtlpriv, 0xa29,
281 cck_tbl_ch1_13[rtldm->swing_idx_cck][7]);
282 } else {
283 rtl_write_byte(rtlpriv, 0xa22,
284 cck_tbl_ch14[rtldm->swing_idx_cck][0]);
285 rtl_write_byte(rtlpriv, 0xa23,
286 cck_tbl_ch14[rtldm->swing_idx_cck][1]);
287 rtl_write_byte(rtlpriv, 0xa24,
288 cck_tbl_ch14[rtldm->swing_idx_cck][2]);
289 rtl_write_byte(rtlpriv, 0xa25,
290 cck_tbl_ch14[rtldm->swing_idx_cck][3]);
291 rtl_write_byte(rtlpriv, 0xa26,
292 cck_tbl_ch14[rtldm->swing_idx_cck][4]);
293 rtl_write_byte(rtlpriv, 0xa27,
294 cck_tbl_ch14[rtldm->swing_idx_cck][5]);
295 rtl_write_byte(rtlpriv, 0xa28,
296 cck_tbl_ch14[rtldm->swing_idx_cck][6]);
297 rtl_write_byte(rtlpriv, 0xa29,
298 cck_tbl_ch14[rtldm->swing_idx_cck][7]);
299 }
300
301 if (rfpath == RF90_PATH_A) {
302 rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath],
303 rfpath, rtlphy->iqk_matrix
304 [channel_mapped_index].
305 value[0][0],
306 rtlphy->iqk_matrix
307 [channel_mapped_index].
308 value[0][1]);
309 } else if (rfpath == RF90_PATH_B) {
310 rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath],
311 rfpath, rtlphy->iqk_matrix
312 [channel_mapped_index].
313 value[0][4],
314 rtlphy->iqk_matrix
315 [channel_mapped_index].
316 value[0][5]);
317 }
318 } else {
319 return;
320 }
321}
322
323static u8 rtl88e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
324{
325 struct rtl_priv *rtlpriv = rtl_priv(hw);
326 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
327 long rssi_val_min = 0;
328
329 if ((dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
330 (dm_dig->cur_sta_cstate == DIG_STA_CONNECT)) {
331 if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
332 rssi_val_min =
333 (rtlpriv->dm.entry_min_undec_sm_pwdb >
334 rtlpriv->dm.undec_sm_pwdb) ?
335 rtlpriv->dm.undec_sm_pwdb :
336 rtlpriv->dm.entry_min_undec_sm_pwdb;
337 else
338 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
339 } else if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT ||
340 dm_dig->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) {
341 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
342 } else if (dm_dig->curmultista_cstate ==
343 DIG_MULTISTA_CONNECT) {
344 rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
345 }
346
347 return (u8)rssi_val_min;
348}
349
350static void rtl88e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
351{
352 u32 ret_value;
353 struct rtl_priv *rtlpriv = rtl_priv(hw);
354 struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;
355
356 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1);
357 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1);
358
359 ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
360 falsealm_cnt->cnt_fast_fsync_fail = (ret_value&0xffff);
361 falsealm_cnt->cnt_sb_search_fail = ((ret_value&0xffff0000)>>16);
362
363 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
364 falsealm_cnt->cnt_ofdm_cca = (ret_value&0xffff);
365 falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
366
367 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
368 falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
369 falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
370
371 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
372 falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
373 falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
374 falsealm_cnt->cnt_rate_illegal +
375 falsealm_cnt->cnt_crc8_fail +
376 falsealm_cnt->cnt_mcs_fail +
377 falsealm_cnt->cnt_fast_fsync_fail +
378 falsealm_cnt->cnt_sb_search_fail;
379
380 ret_value = rtl_get_bbreg(hw, REG_SC_CNT, MASKDWORD);
381 falsealm_cnt->cnt_bw_lsc = (ret_value & 0xffff);
382 falsealm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16);
383
384 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(12), 1);
385 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
386
387 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
388 falsealm_cnt->cnt_cck_fail = ret_value;
389
390 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
391 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
392
393 ret_value = rtl_get_bbreg(hw, RCCK0_CCA_CNT, MASKDWORD);
394 falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) |
395 ((ret_value&0xFF00)>>8);
396
397 falsealm_cnt->cnt_all = (falsealm_cnt->cnt_fast_fsync_fail +
398 falsealm_cnt->cnt_sb_search_fail +
399 falsealm_cnt->cnt_parity_fail +
400 falsealm_cnt->cnt_rate_illegal +
401 falsealm_cnt->cnt_crc8_fail +
402 falsealm_cnt->cnt_mcs_fail +
403 falsealm_cnt->cnt_cck_fail);
404 falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca +
405 falsealm_cnt->cnt_cck_cca;
406
407 rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 1);
408 rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 0);
409 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 1);
410 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 0);
411 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0);
412 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0);
413 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 0);
414 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 2);
415 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 0);
416 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 2);
417
418 rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
419 "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
420 falsealm_cnt->cnt_parity_fail,
421 falsealm_cnt->cnt_rate_illegal,
422 falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
423
424 rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
425 "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
426 falsealm_cnt->cnt_ofdm_fail,
427 falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
428}
429
430static void rtl88e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
431{
432 struct rtl_priv *rtlpriv = rtl_priv(hw);
433 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
434 u8 cur_cck_cca_thresh;
435
436 if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) {
437 dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw);
438 if (dm_dig->rssi_val_min > 25) {
439 cur_cck_cca_thresh = 0xcd;
440 } else if ((dm_dig->rssi_val_min <= 25) &&
441 (dm_dig->rssi_val_min > 10)) {
442 cur_cck_cca_thresh = 0x83;
443 } else {
444 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
445 cur_cck_cca_thresh = 0x83;
446 else
447 cur_cck_cca_thresh = 0x40;
448 }
449
450 } else {
451 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
452 cur_cck_cca_thresh = 0x83;
453 else
454 cur_cck_cca_thresh = 0x40;
455 }
456
457 if (dm_dig->cur_cck_cca_thres != cur_cck_cca_thresh)
458 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh);
459
460 dm_dig->cur_cck_cca_thres = cur_cck_cca_thresh;
461 dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres;
462 rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
463 "CCK cca thresh hold =%x\n", dm_dig->cur_cck_cca_thres);
464}
465
466static void rtl88e_dm_dig(struct ieee80211_hw *hw)
467{
468 struct rtl_priv *rtlpriv = rtl_priv(hw);
469 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
470 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
471 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
472 u8 dig_dynamic_min, dig_maxofmin;
473 bool bfirstconnect;
474 u8 dm_dig_max, dm_dig_min;
475 u8 current_igi = dm_dig->cur_igvalue;
476
477 if (!rtlpriv->dm.dm_initialgain_enable)
478 return;
479 if (!dm_dig->dig_enable_flag)
480 return;
481 if (mac->act_scanning)
482 return;
483
484 if (mac->link_state >= MAC80211_LINKED)
485 dm_dig->cur_sta_cstate = DIG_STA_CONNECT;
486 else
487 dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT;
488 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
489 rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
490 dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT;
491
492 dm_dig_max = DM_DIG_MAX;
493 dm_dig_min = DM_DIG_MIN;
494 dig_maxofmin = DM_DIG_MAX_AP;
495 dig_dynamic_min = dm_dig->dig_min_0;
496 bfirstconnect = ((mac->link_state >= MAC80211_LINKED) ? true : false) &&
497 !dm_dig->media_connect_0;
498
499 dm_dig->rssi_val_min =
500 rtl88e_dm_initial_gain_min_pwdb(hw);
501
502 if (mac->link_state >= MAC80211_LINKED) {
503 if ((dm_dig->rssi_val_min + 20) > dm_dig_max)
504 dm_dig->rx_gain_max = dm_dig_max;
505 else if ((dm_dig->rssi_val_min + 20) < dm_dig_min)
506 dm_dig->rx_gain_max = dm_dig_min;
507 else
508 dm_dig->rx_gain_max = dm_dig->rssi_val_min + 20;
509
510 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
511 dig_dynamic_min = dm_dig->antdiv_rssi_max;
512 } else {
513 if (dm_dig->rssi_val_min < dm_dig_min)
514 dig_dynamic_min = dm_dig_min;
515 else if (dm_dig->rssi_val_min < dig_maxofmin)
516 dig_dynamic_min = dig_maxofmin;
517 else
518 dig_dynamic_min = dm_dig->rssi_val_min;
519 }
520 } else {
521 dm_dig->rx_gain_max = dm_dig_max;
522 dig_dynamic_min = dm_dig_min;
523 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n");
524 }
525
526 if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
527 dm_dig->large_fa_hit++;
528 if (dm_dig->forbidden_igi < current_igi) {
529 dm_dig->forbidden_igi = current_igi;
530 dm_dig->large_fa_hit = 1;
531 }
532
533 if (dm_dig->large_fa_hit >= 3) {
534 if ((dm_dig->forbidden_igi + 1) >
535 dm_dig->rx_gain_max)
536 dm_dig->rx_gain_min =
537 dm_dig->rx_gain_max;
538 else
539 dm_dig->rx_gain_min =
540 dm_dig->forbidden_igi + 1;
541 dm_dig->recover_cnt = 3600;
542 }
543 } else {
544 if (dm_dig->recover_cnt != 0) {
545 dm_dig->recover_cnt--;
546 } else {
547 if (dm_dig->large_fa_hit == 0) {
548 if ((dm_dig->forbidden_igi - 1) <
549 dig_dynamic_min) {
550 dm_dig->forbidden_igi = dig_dynamic_min;
551 dm_dig->rx_gain_min = dig_dynamic_min;
552 } else {
553 dm_dig->forbidden_igi--;
554 dm_dig->rx_gain_min =
555 dm_dig->forbidden_igi + 1;
556 }
557 } else if (dm_dig->large_fa_hit == 3) {
558 dm_dig->large_fa_hit = 0;
559 }
560 }
561 }
562
563 if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) {
564 if (bfirstconnect) {
565 current_igi = dm_dig->rssi_val_min;
566 } else {
567 if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
568 current_igi += 2;
569 else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
570 current_igi++;
571 else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
572 current_igi--;
573 }
574 } else {
575 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
576 current_igi += 2;
577 else if (rtlpriv->falsealm_cnt.cnt_all > 8000)
578 current_igi++;
579 else if (rtlpriv->falsealm_cnt.cnt_all < 500)
580 current_igi--;
581 }
582
583 if (current_igi > DM_DIG_FA_UPPER)
584 current_igi = DM_DIG_FA_UPPER;
585 else if (current_igi < DM_DIG_FA_LOWER)
586 current_igi = DM_DIG_FA_LOWER;
587
588 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
589 current_igi = DM_DIG_FA_UPPER;
590
591 dm_dig->cur_igvalue = current_igi;
592 rtl88e_dm_write_dig(hw);
593 dm_dig->media_connect_0 =
594 ((mac->link_state >= MAC80211_LINKED) ? true : false);
595 dm_dig->dig_min_0 = dig_dynamic_min;
596
597 rtl88e_dm_cck_packet_detection_thresh(hw);
598}
599
600static void rtl88e_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
601{
602 struct rtl_priv *rtlpriv = rtl_priv(hw);
603
604 rtlpriv->dm.dynamic_txpower_enable = false;
605
606 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
607 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
608}
609
610static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
611{
612 struct rtl_priv *rtlpriv = rtl_priv(hw);
613 struct rtl_phy *rtlphy = &rtlpriv->phy;
614 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
615 long undec_sm_pwdb;
616
617 if (!rtlpriv->dm.dynamic_txpower_enable)
618 return;
619
620 if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
621 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
622 return;
623 }
624
625 if ((mac->link_state < MAC80211_LINKED) &&
626 (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
627 rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
628 "Not connected to any\n");
629
630 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
631
632 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
633 return;
634 }
635
636 if (mac->link_state >= MAC80211_LINKED) {
637 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
638 undec_sm_pwdb =
639 rtlpriv->dm.entry_min_undec_sm_pwdb;
640 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
641 "AP Client PWDB = 0x%lx\n",
642 undec_sm_pwdb);
643 } else {
644 undec_sm_pwdb =
645 rtlpriv->dm.undec_sm_pwdb;
646 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
647 "STA Default Port PWDB = 0x%lx\n",
648 undec_sm_pwdb);
649 }
650 } else {
651 undec_sm_pwdb =
652 rtlpriv->dm.entry_min_undec_sm_pwdb;
653
654 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
655 "AP Ext Port PWDB = 0x%lx\n",
656 undec_sm_pwdb);
657 }
658
659 if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
660 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
661 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
662 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x0)\n");
663 } else if ((undec_sm_pwdb <
664 (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
665 (undec_sm_pwdb >=
666 TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
667 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
668 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
669 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x10)\n");
670 } else if (undec_sm_pwdb <
671 (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
672 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
673 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
674 "TXHIGHPWRLEVEL_NORMAL\n");
675 }
676
677 if ((rtlpriv->dm.dynamic_txhighpower_lvl !=
678 rtlpriv->dm.last_dtp_lvl)) {
679 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
680 "PHY_SetTxPowerLevel8192S() Channel = %d\n",
681 rtlphy->current_channel);
682 rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel);
683 }
684
685 rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
686}
687
688void rtl88e_dm_write_dig(struct ieee80211_hw *hw)
689{
690 struct rtl_priv *rtlpriv = rtl_priv(hw);
691 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
692
693 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
694 "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n",
695 dm_dig->cur_igvalue, dm_dig->pre_igvalue,
696 dm_dig->back_val);
697
698 if (dm_dig->cur_igvalue > 0x3f)
699 dm_dig->cur_igvalue = 0x3f;
700 if (dm_dig->pre_igvalue != dm_dig->cur_igvalue) {
701 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
702 dm_dig->cur_igvalue);
703
704 dm_dig->pre_igvalue = dm_dig->cur_igvalue;
705 }
706}
707
708static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw)
709{
710 struct rtl_priv *rtlpriv = rtl_priv(hw);
711 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
712 struct rtl_sta_info *drv_priv;
713 static u64 last_record_txok_cnt;
714 static u64 last_record_rxok_cnt;
715 long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
716
717 if (rtlhal->oem_id == RT_CID_819X_HP) {
718 u64 cur_txok_cnt = 0;
719 u64 cur_rxok_cnt = 0;
720 cur_txok_cnt = rtlpriv->stats.txbytesunicast -
721 last_record_txok_cnt;
722 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast -
723 last_record_rxok_cnt;
724 last_record_txok_cnt = cur_txok_cnt;
725 last_record_rxok_cnt = cur_rxok_cnt;
726
727 if (cur_rxok_cnt > (cur_txok_cnt * 6))
728 rtl_write_dword(rtlpriv, REG_ARFR0, 0x8f015);
729 else
730 rtl_write_dword(rtlpriv, REG_ARFR0, 0xff015);
731 }
732
733 /* AP & ADHOC & MESH */
734 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
735 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
736 if (drv_priv->rssi_stat.undec_sm_pwdb <
737 tmp_entry_min_pwdb)
738 tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
739 if (drv_priv->rssi_stat.undec_sm_pwdb >
740 tmp_entry_max_pwdb)
741 tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
742 }
743 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
744
745 /* If associated entry is found */
746 if (tmp_entry_max_pwdb != 0) {
747 rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb;
748 RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMaxPWDB = 0x%lx(%ld)\n",
749 tmp_entry_max_pwdb, tmp_entry_max_pwdb);
750 } else {
751 rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
752 }
753 /* If associated entry is found */
754 if (tmp_entry_min_pwdb != 0xff) {
755 rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb;
756 RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMinPWDB = 0x%lx(%ld)\n",
757 tmp_entry_min_pwdb, tmp_entry_min_pwdb);
758 } else {
759 rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
760 }
761 /* Indicate Rx signal strength to FW. */
762 if (!rtlpriv->dm.useramask)
763 rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb);
764}
765
766void rtl88e_dm_init_edca_turbo(struct ieee80211_hw *hw)
767{
768 struct rtl_priv *rtlpriv = rtl_priv(hw);
769
770 rtlpriv->dm.current_turbo_edca = false;
771 rtlpriv->dm.is_any_nonbepkts = false;
772 rtlpriv->dm.is_cur_rdlstate = false;
773}
774
775static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw)
776{
777 struct rtl_priv *rtlpriv = rtl_priv(hw);
778 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
779 static u64 last_txok_cnt;
780 static u64 last_rxok_cnt;
781 static u32 last_bt_edca_ul;
782 static u32 last_bt_edca_dl;
783 u64 cur_txok_cnt = 0;
784 u64 cur_rxok_cnt = 0;
785 u32 edca_be_ul = 0x5ea42b;
786 u32 edca_be_dl = 0x5ea42b;
787 bool bt_change_edca = false;
788
789 if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) ||
790 (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) {
791 rtlpriv->dm.current_turbo_edca = false;
792 last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul;
793 last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl;
794 }
795
796 if (rtlpriv->btcoexist.bt_edca_ul != 0) {
797 edca_be_ul = rtlpriv->btcoexist.bt_edca_ul;
798 bt_change_edca = true;
799 }
800
801 if (rtlpriv->btcoexist.bt_edca_dl != 0) {
802 edca_be_dl = rtlpriv->btcoexist.bt_edca_dl;
803 bt_change_edca = true;
804 }
805
806 if (mac->link_state != MAC80211_LINKED) {
807 rtlpriv->dm.current_turbo_edca = false;
808 return;
809 }
810 if ((bt_change_edca) ||
811 ((!rtlpriv->dm.is_any_nonbepkts) &&
812 (!rtlpriv->dm.disable_framebursting))) {
813
814 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
815 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
816
817 if (cur_rxok_cnt > 4 * cur_txok_cnt) {
818 if (!rtlpriv->dm.is_cur_rdlstate ||
819 !rtlpriv->dm.current_turbo_edca) {
820 rtl_write_dword(rtlpriv,
821 REG_EDCA_BE_PARAM,
822 edca_be_dl);
823 rtlpriv->dm.is_cur_rdlstate = true;
824 }
825 } else {
826 if (rtlpriv->dm.is_cur_rdlstate ||
827 !rtlpriv->dm.current_turbo_edca) {
828 rtl_write_dword(rtlpriv,
829 REG_EDCA_BE_PARAM,
830 edca_be_ul);
831 rtlpriv->dm.is_cur_rdlstate = false;
832 }
833 }
834 rtlpriv->dm.current_turbo_edca = true;
835 } else {
836 if (rtlpriv->dm.current_turbo_edca) {
837 u8 tmp = AC0_BE;
838
839 rtlpriv->cfg->ops->set_hw_reg(hw,
840 HW_VAR_AC_PARAM,
841 &tmp);
842 rtlpriv->dm.current_turbo_edca = false;
843 }
844 }
845
846 rtlpriv->dm.is_any_nonbepkts = false;
847 last_txok_cnt = rtlpriv->stats.txbytesunicast;
848 last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
849}
850
851static void dm_txpower_track_cb_therm(struct ieee80211_hw *hw)
852{
853 struct rtl_priv *rtlpriv = rtl_priv(hw);
854 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
855 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
856 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
857 u8 thermalvalue = 0, delta, delta_lck, delta_iqk, offset;
858 u8 thermalvalue_avg_count = 0;
859 u32 thermalvalue_avg = 0;
860 long ele_d, temp_cck;
861 s8 ofdm_index[2], cck_index = 0,
862 ofdm_index_old[2] = {0, 0}, cck_index_old = 0;
863 int i = 0;
864 /*bool is2t = false;*/
865
866 u8 ofdm_min_index = 6, rf = 1;
867 /*u8 index_for_channel;*/
868 enum _power_dec_inc {power_dec, power_inc};
869
870 /*0.1 the following TWO tables decide the
871 *final index of OFDM/CCK swing table
872 */
873 static const s8 delta_swing_table_idx[2][15] = {
874 {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11},
875 {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10}
876 };
877 static const u8 thermal_threshold[2][15] = {
878 {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27},
879 {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25}
880 };
881
882 /*Initilization (7 steps in total) */
883 rtlpriv->dm.txpower_trackinginit = true;
884 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
885 "%s\n", __func__);
886
887 thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER,
888 0xfc00);
889 if (!thermalvalue)
890 return;
891 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
892 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
893 thermalvalue, rtlpriv->dm.thermalvalue,
894 rtlefuse->eeprom_thermalmeter);
895
896 /*1. Query OFDM Default Setting: Path A*/
897 ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) &
898 MASKOFDM_D;
899 for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
900 if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
901 ofdm_index_old[0] = (u8)i;
902 rtldm->swing_idx_ofdm_base[RF90_PATH_A] = (u8)i;
903 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
904 "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
905 ROFDM0_XATXIQIMBALANCE,
906 ele_d, ofdm_index_old[0]);
907 break;
908 }
909 }
910
911 /*2.Query CCK default setting From 0xa24*/
912 temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
913 for (i = 0; i < CCK_TABLE_LENGTH; i++) {
914 if (rtlpriv->dm.cck_inch14) {
915 if (memcmp(&temp_cck, &cck_tbl_ch14[i][2], 4) == 0) {
916 cck_index_old = (u8)i;
917 rtldm->swing_idx_cck_base = (u8)i;
918 rtl_dbg(rtlpriv, COMP_POWER_TRACKING,
919 DBG_LOUD,
920 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n",
921 RCCK0_TXFILTER2, temp_cck,
922 cck_index_old,
923 rtlpriv->dm.cck_inch14);
924 break;
925 }
926 } else {
927 if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) {
928 cck_index_old = (u8)i;
929 rtldm->swing_idx_cck_base = (u8)i;
930 rtl_dbg(rtlpriv, COMP_POWER_TRACKING,
931 DBG_LOUD,
932 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
933 RCCK0_TXFILTER2, temp_cck,
934 cck_index_old,
935 rtlpriv->dm.cck_inch14);
936 break;
937 }
938 }
939 }
940
941 /*3 Initialize ThermalValues of RFCalibrateInfo*/
942 if (!rtldm->thermalvalue) {
943 rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter;
944 rtlpriv->dm.thermalvalue_lck = thermalvalue;
945 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
946 for (i = 0; i < rf; i++)
947 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
948 rtlpriv->dm.cck_index = cck_index_old;
949 }
950
951 /*4 Calculate average thermal meter*/
952 rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue;
953 rtldm->thermalvalue_avg_index++;
954 if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E)
955 rtldm->thermalvalue_avg_index = 0;
956
957 for (i = 0; i < AVG_THERMAL_NUM_88E; i++) {
958 if (rtldm->thermalvalue_avg[i]) {
959 thermalvalue_avg += rtldm->thermalvalue_avg[i];
960 thermalvalue_avg_count++;
961 }
962 }
963
964 if (thermalvalue_avg_count)
965 thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);
966
967 /* 5 Calculate delta, delta_LCK, delta_IQK.*/
968 if (rtlhal->reloadtxpowerindex) {
969 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
970 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
971 (rtlefuse->eeprom_thermalmeter - thermalvalue);
972 rtlhal->reloadtxpowerindex = false;
973 rtlpriv->dm.done_txpower = false;
974 } else if (rtlpriv->dm.done_txpower) {
975 delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
976 (thermalvalue - rtlpriv->dm.thermalvalue) :
977 (rtlpriv->dm.thermalvalue - thermalvalue);
978 } else {
979 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
980 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
981 (rtlefuse->eeprom_thermalmeter - thermalvalue);
982 }
983 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
984 (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
985 (rtlpriv->dm.thermalvalue_lck - thermalvalue);
986 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
987 (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
988 (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
989
990 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
991 "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",
992 thermalvalue, rtlpriv->dm.thermalvalue,
993 rtlefuse->eeprom_thermalmeter, delta, delta_lck,
994 delta_iqk);
995 /* 6 If necessary, do LCK.*/
996 if (delta_lck >= 8) {
997 rtlpriv->dm.thermalvalue_lck = thermalvalue;
998 rtl88e_phy_lc_calibrate(hw);
999 }
1000
1001 /* 7 If necessary, move the index of
1002 * swing table to adjust Tx power.
1003 */
1004 if (delta > 0 && rtlpriv->dm.txpower_track_control) {
1005 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1006 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1007 (rtlefuse->eeprom_thermalmeter - thermalvalue);
1008
1009 /* 7.1 Get the final CCK_index and OFDM_index for each
1010 * swing table.
1011 */
1012 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
1013 CAL_SWING_OFF(offset, power_inc, INDEX_MAPPING_NUM,
1014 delta);
1015 for (i = 0; i < rf; i++)
1016 ofdm_index[i] =
1017 rtldm->ofdm_index[i] +
1018 delta_swing_table_idx[power_inc][offset];
1019 cck_index = rtldm->cck_index +
1020 delta_swing_table_idx[power_inc][offset];
1021 } else {
1022 CAL_SWING_OFF(offset, power_dec, INDEX_MAPPING_NUM,
1023 delta);
1024 for (i = 0; i < rf; i++)
1025 ofdm_index[i] =
1026 rtldm->ofdm_index[i] +
1027 delta_swing_table_idx[power_dec][offset];
1028 cck_index = rtldm->cck_index +
1029 delta_swing_table_idx[power_dec][offset];
1030 }
1031
1032 /* 7.2 Handle boundary conditions of index.*/
1033 for (i = 0; i < rf; i++) {
1034 if (ofdm_index[i] > OFDM_TABLE_SIZE-1)
1035 ofdm_index[i] = OFDM_TABLE_SIZE-1;
1036 else if (rtldm->ofdm_index[i] < ofdm_min_index)
1037 ofdm_index[i] = ofdm_min_index;
1038 }
1039
1040 if (cck_index > CCK_TABLE_SIZE-1)
1041 cck_index = CCK_TABLE_SIZE-1;
1042 else if (cck_index < 0)
1043 cck_index = 0;
1044
1045 /*7.3Configure the Swing Table to adjust Tx Power.*/
1046 if (rtlpriv->dm.txpower_track_control) {
1047 rtldm->done_txpower = true;
1048 rtldm->swing_idx_ofdm[RF90_PATH_A] =
1049 (u8)ofdm_index[RF90_PATH_A];
1050 rtldm->swing_idx_cck = cck_index;
1051 if (rtldm->swing_idx_ofdm_cur !=
1052 rtldm->swing_idx_ofdm[0]) {
1053 rtldm->swing_idx_ofdm_cur =
1054 rtldm->swing_idx_ofdm[0];
1055 rtldm->swing_flag_ofdm = true;
1056 }
1057
1058 if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) {
1059 rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck;
1060 rtldm->swing_flag_cck = true;
1061 }
1062
1063 dm_tx_pwr_track_set_pwr(hw, TXAGC, 0, 0);
1064 }
1065 }
1066
1067 if (delta_iqk >= 8) {
1068 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
1069 rtl88e_phy_iq_calibrate(hw, false);
1070 }
1071
1072 if (rtldm->txpower_track_control)
1073 rtldm->thermalvalue = thermalvalue;
1074 rtldm->txpowercount = 0;
1075 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n");
1076}
1077
1078static void rtl88e_dm_init_txpower_tracking(struct ieee80211_hw *hw)
1079{
1080 struct rtl_priv *rtlpriv = rtl_priv(hw);
1081
1082 rtlpriv->dm.txpower_tracking = true;
1083 rtlpriv->dm.txpower_trackinginit = false;
1084 rtlpriv->dm.txpowercount = 0;
1085 rtlpriv->dm.txpower_track_control = true;
1086
1087 rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] = 12;
1088 rtlpriv->dm.swing_idx_ofdm_cur = 12;
1089 rtlpriv->dm.swing_flag_ofdm = false;
1090 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1091 "rtlpriv->dm.txpower_tracking = %d\n",
1092 rtlpriv->dm.txpower_tracking);
1093}
1094
1095void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
1096{
1097 struct rtl_priv *rtlpriv = rtl_priv(hw);
1098
1099 if (!rtlpriv->dm.txpower_tracking)
1100 return;
1101
1102 if (!rtlpriv->dm.tm_trigger) {
1103 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17)|BIT(16),
1104 0x03);
1105 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1106 "Trigger 88E Thermal Meter!!\n");
1107 rtlpriv->dm.tm_trigger = 1;
1108 return;
1109 } else {
1110 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1111 "Schedule TxPowerTracking !!\n");
1112 dm_txpower_track_cb_therm(hw);
1113 rtlpriv->dm.tm_trigger = 0;
1114 }
1115}
1116
1117void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
1118{
1119 struct rtl_priv *rtlpriv = rtl_priv(hw);
1120 struct rate_adaptive *p_ra = &rtlpriv->ra;
1121
1122 p_ra->ratr_state = DM_RATR_STA_INIT;
1123 p_ra->pre_ratr_state = DM_RATR_STA_INIT;
1124
1125 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
1126 rtlpriv->dm.useramask = true;
1127 else
1128 rtlpriv->dm.useramask = false;
1129}
1130
1131static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
1132{
1133 struct rtl_priv *rtlpriv = rtl_priv(hw);
1134 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1135 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1136 struct rate_adaptive *p_ra = &rtlpriv->ra;
1137 u32 low_rssithresh_for_ra, high_rssithresh_for_ra;
1138 struct ieee80211_sta *sta = NULL;
1139
1140 if (is_hal_stop(rtlhal)) {
1141 rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
1142 "driver is going to unload\n");
1143 return;
1144 }
1145
1146 if (!rtlpriv->dm.useramask) {
1147 rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
1148 "driver does not control rate adaptive mask\n");
1149 return;
1150 }
1151
1152 if (mac->link_state == MAC80211_LINKED &&
1153 mac->opmode == NL80211_IFTYPE_STATION) {
1154 switch (p_ra->pre_ratr_state) {
1155 case DM_RATR_STA_HIGH:
1156 high_rssithresh_for_ra = 50;
1157 low_rssithresh_for_ra = 20;
1158 break;
1159 case DM_RATR_STA_MIDDLE:
1160 high_rssithresh_for_ra = 55;
1161 low_rssithresh_for_ra = 20;
1162 break;
1163 case DM_RATR_STA_LOW:
1164 high_rssithresh_for_ra = 50;
1165 low_rssithresh_for_ra = 25;
1166 break;
1167 default:
1168 high_rssithresh_for_ra = 50;
1169 low_rssithresh_for_ra = 20;
1170 break;
1171 }
1172
1173 if (rtlpriv->dm.undec_sm_pwdb >
1174 (long)high_rssithresh_for_ra)
1175 p_ra->ratr_state = DM_RATR_STA_HIGH;
1176 else if (rtlpriv->dm.undec_sm_pwdb >
1177 (long)low_rssithresh_for_ra)
1178 p_ra->ratr_state = DM_RATR_STA_MIDDLE;
1179 else
1180 p_ra->ratr_state = DM_RATR_STA_LOW;
1181
1182 if (p_ra->pre_ratr_state != p_ra->ratr_state) {
1183 rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
1184 "RSSI = %ld\n",
1185 rtlpriv->dm.undec_sm_pwdb);
1186 rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
1187 "RSSI_LEVEL = %d\n", p_ra->ratr_state);
1188 rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
1189 "PreState = %d, CurState = %d\n",
1190 p_ra->pre_ratr_state, p_ra->ratr_state);
1191
1192 rcu_read_lock();
1193 sta = rtl_find_sta(hw, mac->bssid);
1194 if (sta)
1195 rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
1196 p_ra->ratr_state,
1197 true);
1198 rcu_read_unlock();
1199
1200 p_ra->pre_ratr_state = p_ra->ratr_state;
1201 }
1202 }
1203}
1204
1205static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
1206{
1207 struct rtl_priv *rtlpriv = rtl_priv(hw);
1208 struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
1209
1210 dm_pstable->pre_ccastate = CCA_MAX;
1211 dm_pstable->cur_ccasate = CCA_MAX;
1212 dm_pstable->pre_rfstate = RF_MAX;
1213 dm_pstable->cur_rfstate = RF_MAX;
1214 dm_pstable->rssi_val_min = 0;
1215}
1216
1217static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw,
1218 u8 ant)
1219{
1220 struct rtl_priv *rtlpriv = rtl_priv(hw);
1221 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1222 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1223 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1224 u32 default_ant, optional_ant;
1225
1226 if (pfat_table->rx_idle_ant != ant) {
1227 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1228 "need to update rx idle ant\n");
1229 if (ant == MAIN_ANT) {
1230 default_ant =
1231 (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1232 MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
1233 optional_ant =
1234 (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1235 AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
1236 } else {
1237 default_ant =
1238 (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1239 AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
1240 optional_ant =
1241 (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1242 MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
1243 }
1244
1245 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
1246 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1247 BIT(5) | BIT(4) | BIT(3), default_ant);
1248 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1249 BIT(8) | BIT(7) | BIT(6), optional_ant);
1250 rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N,
1251 BIT(14) | BIT(13) | BIT(12),
1252 default_ant);
1253 rtl_set_bbreg(hw, DM_REG_RESP_TX_11N,
1254 BIT(6) | BIT(7), default_ant);
1255 } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
1256 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1257 BIT(5) | BIT(4) | BIT(3), default_ant);
1258 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1259 BIT(8) | BIT(7) | BIT(6), optional_ant);
1260 }
1261 }
1262 pfat_table->rx_idle_ant = ant;
1263 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n",
1264 (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT"));
1265}
1266
1267static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw,
1268 u8 ant, u32 mac_id)
1269{
1270 struct rtl_priv *rtlpriv = rtl_priv(hw);
1271 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1272 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1273 u8 target_ant;
1274
1275 if (ant == MAIN_ANT)
1276 target_ant = MAIN_ANT_CG_TRX;
1277 else
1278 target_ant = AUX_ANT_CG_TRX;
1279
1280 pfat_table->antsel_a[mac_id] = target_ant & BIT(0);
1281 pfat_table->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1;
1282 pfat_table->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2;
1283 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n",
1284 (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT"));
1285 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n",
1286 pfat_table->antsel_c[mac_id],
1287 pfat_table->antsel_b[mac_id],
1288 pfat_table->antsel_a[mac_id]);
1289}
1290
1291static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw)
1292{
1293 u32 value32;
1294
1295 /*MAC Setting*/
1296 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1297 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N,
1298 MASKDWORD, value32 | (BIT(23) | BIT(25)));
1299 /*Pin Setting*/
1300 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1301 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1302 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1);
1303 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1304 /*OFDM Setting*/
1305 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1306 /*CCK Setting*/
1307 rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
1308 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
1309 rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
1310 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
1311}
1312
1313static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw)
1314{
1315 u32 value32;
1316
1317 /*MAC Setting*/
1318 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1319 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD,
1320 value32 | (BIT(23) | BIT(25)));
1321 /*Pin Setting*/
1322 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1323 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1324 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
1325 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1326 /*OFDM Setting*/
1327 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1328 /*CCK Setting*/
1329 rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
1330 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
1331 /*TX Setting*/
1332 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0);
1333 rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
1334 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
1335}
1336
1337static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw)
1338{
1339 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1340 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1341 u32 ant_combination = 2;
1342 u32 value32, i;
1343
1344 for (i = 0; i < 6; i++) {
1345 pfat_table->bssid[i] = 0;
1346 pfat_table->ant_sum[i] = 0;
1347 pfat_table->ant_cnt[i] = 0;
1348 pfat_table->ant_ave[i] = 0;
1349 }
1350 pfat_table->train_idx = 0;
1351 pfat_table->fat_state = FAT_NORMAL_STATE;
1352
1353 /*MAC Setting*/
1354 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1355 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N,
1356 MASKDWORD, value32 | (BIT(23) | BIT(25)));
1357 value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKDWORD);
1358 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
1359 MASKDWORD, value32 | (BIT(16) | BIT(17)));
1360 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
1361 MASKLWORD, 0);
1362 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N,
1363 MASKDWORD, 0);
1364
1365 /*Pin Setting*/
1366 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1367 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1368 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
1369 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1370
1371 /*OFDM Setting*/
1372 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1373 /*antenna mapping table*/
1374 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
1375 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
1376
1377 /*TX Setting*/
1378 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1);
1379 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1380 BIT(5) | BIT(4) | BIT(3), 0);
1381 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1382 BIT(8) | BIT(7) | BIT(6), 1);
1383 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1384 BIT(2) | BIT(1) | BIT(0), (ant_combination - 1));
1385
1386 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1387}
1388
1389static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw)
1390{
1391 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1392
1393 if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
1394 rtl88e_dm_rx_hw_antena_div_init(hw);
1395 else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1396 rtl88e_dm_trx_hw_antenna_div_init(hw);
1397 else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
1398 rtl88e_dm_fast_training_init(hw);
1399
1400}
1401
1402void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
1403 u8 *pdesc, u32 mac_id)
1404{
1405 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1406 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1407 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1408 __le32 *pdesc32 = (__le32 *)pdesc;
1409
1410 if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
1411 (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)) {
1412 set_tx_desc_antsel_a(pdesc32, pfat_table->antsel_a[mac_id]);
1413 set_tx_desc_antsel_b(pdesc32, pfat_table->antsel_b[mac_id]);
1414 set_tx_desc_antsel_c(pdesc32, pfat_table->antsel_c[mac_id]);
1415 }
1416}
1417
1418void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw,
1419 u8 antsel_tr_mux, u32 mac_id,
1420 u32 rx_pwdb_all)
1421{
1422 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1423 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1424 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1425
1426 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
1427 if (antsel_tr_mux == MAIN_ANT_CG_TRX) {
1428 pfat_table->main_ant_sum[mac_id] += rx_pwdb_all;
1429 pfat_table->main_ant_cnt[mac_id]++;
1430 } else {
1431 pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all;
1432 pfat_table->aux_ant_cnt[mac_id]++;
1433 }
1434 } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
1435 if (antsel_tr_mux == MAIN_ANT_CGCS_RX) {
1436 pfat_table->main_ant_sum[mac_id] += rx_pwdb_all;
1437 pfat_table->main_ant_cnt[mac_id]++;
1438 } else {
1439 pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all;
1440 pfat_table->aux_ant_cnt[mac_id]++;
1441 }
1442 }
1443}
1444
1445static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw)
1446{
1447 struct rtl_priv *rtlpriv = rtl_priv(hw);
1448 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1449 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1450 struct rtl_sta_info *drv_priv;
1451 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1452 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
1453 u32 i, min_rssi = 0xff, ant_div_max_rssi = 0;
1454 u32 max_rssi = 0, local_min_rssi, local_max_rssi;
1455 u32 main_rssi, aux_rssi;
1456 u8 rx_idle_ant = 0, target_ant = 7;
1457
1458 /*for sta its self*/
1459 i = 0;
1460 main_rssi = (pfat_table->main_ant_cnt[i] != 0) ?
1461 (pfat_table->main_ant_sum[i] / pfat_table->main_ant_cnt[i]) : 0;
1462 aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ?
1463 (pfat_table->aux_ant_sum[i] / pfat_table->aux_ant_cnt[i]) : 0;
1464 target_ant = (main_rssi == aux_rssi) ?
1465 pfat_table->rx_idle_ant : ((main_rssi >= aux_rssi) ?
1466 MAIN_ANT : AUX_ANT);
1467 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1468 "main_ant_sum %d main_ant_cnt %d\n",
1469 pfat_table->main_ant_sum[i],
1470 pfat_table->main_ant_cnt[i]);
1471 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1472 "aux_ant_sum %d aux_ant_cnt %d\n",
1473 pfat_table->aux_ant_sum[i], pfat_table->aux_ant_cnt[i]);
1474 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "main_rssi %d aux_rssi%d\n",
1475 main_rssi, aux_rssi);
1476 local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi;
1477 if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40))
1478 ant_div_max_rssi = local_max_rssi;
1479 if (local_max_rssi > max_rssi)
1480 max_rssi = local_max_rssi;
1481
1482 if ((pfat_table->rx_idle_ant == MAIN_ANT) && (main_rssi == 0))
1483 main_rssi = aux_rssi;
1484 else if ((pfat_table->rx_idle_ant == AUX_ANT) && (aux_rssi == 0))
1485 aux_rssi = main_rssi;
1486
1487 local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi;
1488 if (local_min_rssi < min_rssi) {
1489 min_rssi = local_min_rssi;
1490 rx_idle_ant = target_ant;
1491 }
1492 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1493 rtl88e_dm_update_tx_ant(hw, target_ant, i);
1494
1495 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
1496 rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) {
1497 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1498 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
1499 i++;
1500 main_rssi = (pfat_table->main_ant_cnt[i] != 0) ?
1501 (pfat_table->main_ant_sum[i] /
1502 pfat_table->main_ant_cnt[i]) : 0;
1503 aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ?
1504 (pfat_table->aux_ant_sum[i] /
1505 pfat_table->aux_ant_cnt[i]) : 0;
1506 target_ant = (main_rssi == aux_rssi) ?
1507 pfat_table->rx_idle_ant : ((main_rssi >=
1508 aux_rssi) ? MAIN_ANT : AUX_ANT);
1509
1510 local_max_rssi = (main_rssi > aux_rssi) ?
1511 main_rssi : aux_rssi;
1512 if ((local_max_rssi > ant_div_max_rssi) &&
1513 (local_max_rssi < 40))
1514 ant_div_max_rssi = local_max_rssi;
1515 if (local_max_rssi > max_rssi)
1516 max_rssi = local_max_rssi;
1517
1518 if ((pfat_table->rx_idle_ant == MAIN_ANT) &&
1519 (main_rssi == 0))
1520 main_rssi = aux_rssi;
1521 else if ((pfat_table->rx_idle_ant == AUX_ANT) &&
1522 (aux_rssi == 0))
1523 aux_rssi = main_rssi;
1524
1525 local_min_rssi = (main_rssi > aux_rssi) ?
1526 aux_rssi : main_rssi;
1527 if (local_min_rssi < min_rssi) {
1528 min_rssi = local_min_rssi;
1529 rx_idle_ant = target_ant;
1530 }
1531 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1532 rtl88e_dm_update_tx_ant(hw, target_ant, i);
1533 }
1534 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1535 }
1536
1537 for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
1538 pfat_table->main_ant_sum[i] = 0;
1539 pfat_table->aux_ant_sum[i] = 0;
1540 pfat_table->main_ant_cnt[i] = 0;
1541 pfat_table->aux_ant_cnt[i] = 0;
1542 }
1543
1544 rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant);
1545
1546 dm_dig->antdiv_rssi_max = ant_div_max_rssi;
1547 dm_dig->rssi_max = max_rssi;
1548}
1549
1550static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw)
1551{
1552 struct rtl_priv *rtlpriv = rtl_priv(hw);
1553 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1554 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1555 struct rtl_sta_info *drv_priv;
1556 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1557 u32 value32, i, j = 0;
1558
1559 if (mac->link_state >= MAC80211_LINKED) {
1560 for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
1561 if ((pfat_table->train_idx + 1) == ASSOCIATE_ENTRY_NUM)
1562 pfat_table->train_idx = 0;
1563 else
1564 pfat_table->train_idx++;
1565
1566 if (pfat_table->train_idx == 0) {
1567 value32 = (mac->mac_addr[5] << 8) |
1568 mac->mac_addr[4];
1569 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
1570 MASKLWORD, value32);
1571
1572 value32 = (mac->mac_addr[3] << 24) |
1573 (mac->mac_addr[2] << 16) |
1574 (mac->mac_addr[1] << 8) |
1575 mac->mac_addr[0];
1576 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N,
1577 MASKDWORD, value32);
1578 break;
1579 }
1580
1581 if (rtlpriv->mac80211.opmode !=
1582 NL80211_IFTYPE_STATION) {
1583 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1584 list_for_each_entry(drv_priv,
1585 &rtlpriv->entry_list, list) {
1586 j++;
1587 if (j != pfat_table->train_idx)
1588 continue;
1589
1590 value32 = (drv_priv->mac_addr[5] << 8) |
1591 drv_priv->mac_addr[4];
1592 rtl_set_bbreg(hw,
1593 DM_REG_ANT_TRAIN_PARA2_11N,
1594 MASKLWORD, value32);
1595
1596 value32 = (drv_priv->mac_addr[3] << 24) |
1597 (drv_priv->mac_addr[2] << 16) |
1598 (drv_priv->mac_addr[1] << 8) |
1599 drv_priv->mac_addr[0];
1600 rtl_set_bbreg(hw,
1601 DM_REG_ANT_TRAIN_PARA1_11N,
1602 MASKDWORD, value32);
1603 break;
1604 }
1605 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1606 /*find entry, break*/
1607 if (j == pfat_table->train_idx)
1608 break;
1609 }
1610 }
1611 }
1612}
1613
1614static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
1615{
1616 struct rtl_priv *rtlpriv = rtl_priv(hw);
1617 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1618 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1619 u32 i, max_rssi = 0;
1620 u8 target_ant = 2;
1621 bool bpkt_filter_match = false;
1622
1623 if (pfat_table->fat_state == FAT_TRAINING_STATE) {
1624 for (i = 0; i < 7; i++) {
1625 if (pfat_table->ant_cnt[i] == 0) {
1626 pfat_table->ant_ave[i] = 0;
1627 } else {
1628 pfat_table->ant_ave[i] =
1629 pfat_table->ant_sum[i] /
1630 pfat_table->ant_cnt[i];
1631 bpkt_filter_match = true;
1632 }
1633
1634 if (pfat_table->ant_ave[i] > max_rssi) {
1635 max_rssi = pfat_table->ant_ave[i];
1636 target_ant = (u8) i;
1637 }
1638 }
1639
1640 if (!bpkt_filter_match) {
1641 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
1642 BIT(16), 0);
1643 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1644 } else {
1645 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
1646 BIT(16), 0);
1647 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
1648 BIT(7) | BIT(6), target_ant);
1649 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1650 BIT(21), 1);
1651
1652 pfat_table->antsel_a[pfat_table->train_idx] =
1653 target_ant & BIT(0);
1654 pfat_table->antsel_b[pfat_table->train_idx] =
1655 (target_ant & BIT(1)) >> 1;
1656 pfat_table->antsel_c[pfat_table->train_idx] =
1657 (target_ant & BIT(2)) >> 2;
1658
1659 if (target_ant == 0)
1660 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1661 }
1662
1663 for (i = 0; i < 7; i++) {
1664 pfat_table->ant_sum[i] = 0;
1665 pfat_table->ant_cnt[i] = 0;
1666 }
1667
1668 pfat_table->fat_state = FAT_NORMAL_STATE;
1669 return;
1670 }
1671
1672 if (pfat_table->fat_state == FAT_NORMAL_STATE) {
1673 rtl88e_set_next_mac_address_target(hw);
1674
1675 pfat_table->fat_state = FAT_TRAINING_STATE;
1676 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1);
1677 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1678
1679 mod_timer(&rtlpriv->works.fast_antenna_training_timer,
1680 jiffies + MSECS(RTL_WATCH_DOG_TIME));
1681 }
1682}
1683
1684void rtl88e_dm_fast_antenna_training_callback(struct timer_list *t)
1685{
1686 struct rtl_priv *rtlpriv =
1687 from_timer(rtlpriv, t, works.fast_antenna_training_timer);
1688 struct ieee80211_hw *hw = rtlpriv->hw;
1689
1690 rtl88e_dm_fast_ant_training(hw);
1691}
1692
1693static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw)
1694{
1695 struct rtl_priv *rtlpriv = rtl_priv(hw);
1696 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1697 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1698 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1699 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1700
1701 if (mac->link_state < MAC80211_LINKED) {
1702 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n");
1703 if (pfat_table->becomelinked) {
1704 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
1705 "need to turn off HW AntDiv\n");
1706 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1707 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
1708 BIT(15), 0);
1709 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1710 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1711 BIT(21), 0);
1712 pfat_table->becomelinked =
1713 (mac->link_state == MAC80211_LINKED) ?
1714 true : false;
1715 }
1716 return;
1717 } else {
1718 if (!pfat_table->becomelinked) {
1719 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
1720 "Need to turn on HW AntDiv\n");
1721 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1722 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
1723 BIT(15), 1);
1724 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1725 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1726 BIT(21), 1);
1727 pfat_table->becomelinked =
1728 (mac->link_state >= MAC80211_LINKED) ?
1729 true : false;
1730 }
1731 }
1732
1733 if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
1734 (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV))
1735 rtl88e_dm_hw_ant_div(hw);
1736 else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
1737 rtl88e_dm_fast_ant_training(hw);
1738}
1739
1740void rtl88e_dm_init(struct ieee80211_hw *hw)
1741{
1742 struct rtl_priv *rtlpriv = rtl_priv(hw);
1743 u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
1744
1745 rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
1746 rtl_dm_diginit(hw, cur_igvalue);
1747 rtl88e_dm_init_dynamic_txpower(hw);
1748 rtl88e_dm_init_edca_turbo(hw);
1749 rtl88e_dm_init_rate_adaptive_mask(hw);
1750 rtl88e_dm_init_txpower_tracking(hw);
1751 rtl92c_dm_init_dynamic_bb_powersaving(hw);
1752 rtl88e_dm_antenna_div_init(hw);
1753}
1754
1755void rtl88e_dm_watchdog(struct ieee80211_hw *hw)
1756{
1757 struct rtl_priv *rtlpriv = rtl_priv(hw);
1758 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1759 bool fw_current_inpsmode = false;
1760 bool fw_ps_awake = true;
1761
1762 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1763 (u8 *)(&fw_current_inpsmode));
1764 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
1765 (u8 *)(&fw_ps_awake));
1766 if (ppsc->p2p_ps_info.p2p_ps_mode)
1767 fw_ps_awake = false;
1768
1769 spin_lock(&rtlpriv->locks.rf_ps_lock);
1770 if ((ppsc->rfpwr_state == ERFON) &&
1771 ((!fw_current_inpsmode) && fw_ps_awake) &&
1772 (!ppsc->rfchange_inprogress)) {
1773 rtl88e_dm_pwdb_monitor(hw);
1774 rtl88e_dm_dig(hw);
1775 rtl88e_dm_false_alarm_counter_statistics(hw);
1776 rtl92c_dm_dynamic_txpower(hw);
1777 rtl88e_dm_check_txpower_tracking(hw);
1778 rtl88e_dm_refresh_rate_adaptive_mask(hw);
1779 rtl88e_dm_check_edca_turbo(hw);
1780 rtl88e_dm_antenna_diversity(hw);
1781 }
1782 spin_unlock(&rtlpriv->locks.rf_ps_lock);
1783}