Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux...
[linux/fpc-iii.git] / drivers / net / wireless / realtek / rtlwifi / rtl8188ee / dm.c
blobce4da9d79fbd9e44d55eb298379c7de4a28c0eee
1 /******************************************************************************
3 * Copyright(c) 2009-2013 Realtek Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
22 * Larry Finger <Larry.Finger@lwfinger.net>
24 *****************************************************************************/
26 #include "../wifi.h"
27 #include "../base.h"
28 #include "../pci.h"
29 #include "../core.h"
30 #include "reg.h"
31 #include "def.h"
32 #include "phy.h"
33 #include "dm.h"
34 #include "fw.h"
35 #include "trx.h"
37 static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
38 0x7f8001fe, /* 0, +6.0dB */
39 0x788001e2, /* 1, +5.5dB */
40 0x71c001c7, /* 2, +5.0dB */
41 0x6b8001ae, /* 3, +4.5dB */
42 0x65400195, /* 4, +4.0dB */
43 0x5fc0017f, /* 5, +3.5dB */
44 0x5a400169, /* 6, +3.0dB */
45 0x55400155, /* 7, +2.5dB */
46 0x50800142, /* 8, +2.0dB */
47 0x4c000130, /* 9, +1.5dB */
48 0x47c0011f, /* 10, +1.0dB */
49 0x43c0010f, /* 11, +0.5dB */
50 0x40000100, /* 12, +0dB */
51 0x3c8000f2, /* 13, -0.5dB */
52 0x390000e4, /* 14, -1.0dB */
53 0x35c000d7, /* 15, -1.5dB */
54 0x32c000cb, /* 16, -2.0dB */
55 0x300000c0, /* 17, -2.5dB */
56 0x2d4000b5, /* 18, -3.0dB */
57 0x2ac000ab, /* 19, -3.5dB */
58 0x288000a2, /* 20, -4.0dB */
59 0x26000098, /* 21, -4.5dB */
60 0x24000090, /* 22, -5.0dB */
61 0x22000088, /* 23, -5.5dB */
62 0x20000080, /* 24, -6.0dB */
63 0x1e400079, /* 25, -6.5dB */
64 0x1c800072, /* 26, -7.0dB */
65 0x1b00006c, /* 27. -7.5dB */
66 0x19800066, /* 28, -8.0dB */
67 0x18000060, /* 29, -8.5dB */
68 0x16c0005b, /* 30, -9.0dB */
69 0x15800056, /* 31, -9.5dB */
70 0x14400051, /* 32, -10.0dB */
71 0x1300004c, /* 33, -10.5dB */
72 0x12000048, /* 34, -11.0dB */
73 0x11000044, /* 35, -11.5dB */
74 0x10000040, /* 36, -12.0dB */
75 0x0f00003c, /* 37, -12.5dB */
76 0x0e400039, /* 38, -13.0dB */
77 0x0d800036, /* 39, -13.5dB */
78 0x0cc00033, /* 40, -14.0dB */
79 0x0c000030, /* 41, -14.5dB */
80 0x0b40002d, /* 42, -15.0dB */
83 static const u8 cck_tbl_ch1_13[CCK_TABLE_SIZE][8] = {
84 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
85 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
86 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */
87 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */
88 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
89 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */
90 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */
91 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */
92 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
93 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */
94 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
95 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */
96 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */
97 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */
98 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
99 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */
100 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
101 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */
102 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
103 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */
104 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB*/
105 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB*/
106 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB*/
107 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB*/
108 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB*/
109 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB*/
110 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB*/
111 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB*/
112 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB*/
113 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB*/
114 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB*/
115 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB*/
116 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB*/
119 static const u8 cck_tbl_ch14[CCK_TABLE_SIZE][8] = {
120 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */
121 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */
122 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */
123 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */
124 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */
125 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */
126 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */
127 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */
128 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */
129 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */
130 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */
131 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */
132 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */
133 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */
134 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */
135 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */
136 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
137 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */
138 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */
139 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */
140 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB*/
141 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB*/
142 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB*/
143 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB*/
144 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB*/
145 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB*/
146 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB*/
147 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB*/
148 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB*/
149 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB*/
150 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB*/
151 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB*/
152 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB*/
155 #define CAL_SWING_OFF(_off, _dir, _size, _del) \
156 do { \
157 for (_off = 0; _off < _size; _off++) { \
158 if (_del < thermal_threshold[_dir][_off]) { \
159 if (_off != 0) \
160 _off--; \
161 break; \
164 if (_off >= _size) \
165 _off = _size - 1; \
166 } while (0)
168 static void rtl88e_set_iqk_matrix(struct ieee80211_hw *hw,
169 u8 ofdm_index, u8 rfpath,
170 long iqk_result_x, long iqk_result_y)
172 long ele_a = 0, ele_d, ele_c = 0, value32;
174 ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000)>>22;
176 if (iqk_result_x != 0) {
177 if ((iqk_result_x & 0x00000200) != 0)
178 iqk_result_x = iqk_result_x | 0xFFFFFC00;
179 ele_a = ((iqk_result_x * ele_d)>>8)&0x000003FF;
181 if ((iqk_result_y & 0x00000200) != 0)
182 iqk_result_y = iqk_result_y | 0xFFFFFC00;
183 ele_c = ((iqk_result_y * ele_d)>>8)&0x000003FF;
185 switch (rfpath) {
186 case RF90_PATH_A:
187 value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
188 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
189 MASKDWORD, value32);
190 value32 = (ele_c & 0x000003C0) >> 6;
191 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
192 value32);
193 value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
194 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
195 value32);
196 break;
197 case RF90_PATH_B:
198 value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
199 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD,
200 value32);
201 value32 = (ele_c & 0x000003C0) >> 6;
202 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32);
203 value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
204 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28),
205 value32);
206 break;
207 default:
208 break;
210 } else {
211 switch (rfpath) {
212 case RF90_PATH_A:
213 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
214 MASKDWORD, ofdmswing_table[ofdm_index]);
215 rtl_set_bbreg(hw, ROFDM0_XCTXAFE,
216 MASKH4BITS, 0x00);
217 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
218 BIT(24), 0x00);
219 break;
220 case RF90_PATH_B:
221 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
222 MASKDWORD, ofdmswing_table[ofdm_index]);
223 rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
224 MASKH4BITS, 0x00);
225 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
226 BIT(28), 0x00);
227 break;
228 default:
229 break;
234 void rtl88e_dm_txpower_track_adjust(struct ieee80211_hw *hw,
235 u8 type, u8 *pdirection, u32 *poutwrite_val)
237 struct rtl_priv *rtlpriv = rtl_priv(hw);
238 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
239 u8 pwr_val = 0;
240 u8 cck_base = rtldm->swing_idx_cck_base;
241 u8 cck_val = rtldm->swing_idx_cck;
242 u8 ofdm_base = rtldm->swing_idx_ofdm_base[0];
243 u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A];
245 if (type == 0) {
246 if (ofdm_val <= ofdm_base) {
247 *pdirection = 1;
248 pwr_val = ofdm_base - ofdm_val;
249 } else {
250 *pdirection = 2;
251 pwr_val = ofdm_base - ofdm_val;
253 } else if (type == 1) {
254 if (cck_val <= cck_base) {
255 *pdirection = 1;
256 pwr_val = cck_base - cck_val;
257 } else {
258 *pdirection = 2;
259 pwr_val = cck_val - cck_base;
263 if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1))
264 pwr_val = TXPWRTRACK_MAX_IDX;
266 *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) |
267 (pwr_val << 24);
270 static void dm_tx_pwr_track_set_pwr(struct ieee80211_hw *hw,
271 enum pwr_track_control_method method,
272 u8 rfpath, u8 channel_mapped_index)
274 struct rtl_priv *rtlpriv = rtl_priv(hw);
275 struct rtl_phy *rtlphy = &rtlpriv->phy;
276 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
278 if (method == TXAGC) {
279 if (rtldm->swing_flag_ofdm ||
280 rtldm->swing_flag_cck) {
281 rtl88e_phy_set_txpower_level(hw,
282 rtlphy->current_channel);
283 rtldm->swing_flag_ofdm = false;
284 rtldm->swing_flag_cck = false;
286 } else if (method == BBSWING) {
287 if (!rtldm->cck_inch14) {
288 rtl_write_byte(rtlpriv, 0xa22,
289 cck_tbl_ch1_13[rtldm->swing_idx_cck][0]);
290 rtl_write_byte(rtlpriv, 0xa23,
291 cck_tbl_ch1_13[rtldm->swing_idx_cck][1]);
292 rtl_write_byte(rtlpriv, 0xa24,
293 cck_tbl_ch1_13[rtldm->swing_idx_cck][2]);
294 rtl_write_byte(rtlpriv, 0xa25,
295 cck_tbl_ch1_13[rtldm->swing_idx_cck][3]);
296 rtl_write_byte(rtlpriv, 0xa26,
297 cck_tbl_ch1_13[rtldm->swing_idx_cck][4]);
298 rtl_write_byte(rtlpriv, 0xa27,
299 cck_tbl_ch1_13[rtldm->swing_idx_cck][5]);
300 rtl_write_byte(rtlpriv, 0xa28,
301 cck_tbl_ch1_13[rtldm->swing_idx_cck][6]);
302 rtl_write_byte(rtlpriv, 0xa29,
303 cck_tbl_ch1_13[rtldm->swing_idx_cck][7]);
304 } else {
305 rtl_write_byte(rtlpriv, 0xa22,
306 cck_tbl_ch14[rtldm->swing_idx_cck][0]);
307 rtl_write_byte(rtlpriv, 0xa23,
308 cck_tbl_ch14[rtldm->swing_idx_cck][1]);
309 rtl_write_byte(rtlpriv, 0xa24,
310 cck_tbl_ch14[rtldm->swing_idx_cck][2]);
311 rtl_write_byte(rtlpriv, 0xa25,
312 cck_tbl_ch14[rtldm->swing_idx_cck][3]);
313 rtl_write_byte(rtlpriv, 0xa26,
314 cck_tbl_ch14[rtldm->swing_idx_cck][4]);
315 rtl_write_byte(rtlpriv, 0xa27,
316 cck_tbl_ch14[rtldm->swing_idx_cck][5]);
317 rtl_write_byte(rtlpriv, 0xa28,
318 cck_tbl_ch14[rtldm->swing_idx_cck][6]);
319 rtl_write_byte(rtlpriv, 0xa29,
320 cck_tbl_ch14[rtldm->swing_idx_cck][7]);
323 if (rfpath == RF90_PATH_A) {
324 rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath],
325 rfpath, rtlphy->iqk_matrix
326 [channel_mapped_index].
327 value[0][0],
328 rtlphy->iqk_matrix
329 [channel_mapped_index].
330 value[0][1]);
331 } else if (rfpath == RF90_PATH_B) {
332 rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath],
333 rfpath, rtlphy->iqk_matrix
334 [channel_mapped_index].
335 value[0][4],
336 rtlphy->iqk_matrix
337 [channel_mapped_index].
338 value[0][5]);
340 } else {
341 return;
345 static u8 rtl88e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
347 struct rtl_priv *rtlpriv = rtl_priv(hw);
348 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
349 long rssi_val_min = 0;
351 if ((dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
352 (dm_dig->cur_sta_cstate == DIG_STA_CONNECT)) {
353 if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
354 rssi_val_min =
355 (rtlpriv->dm.entry_min_undec_sm_pwdb >
356 rtlpriv->dm.undec_sm_pwdb) ?
357 rtlpriv->dm.undec_sm_pwdb :
358 rtlpriv->dm.entry_min_undec_sm_pwdb;
359 else
360 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
361 } else if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT ||
362 dm_dig->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) {
363 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
364 } else if (dm_dig->curmultista_cstate ==
365 DIG_MULTISTA_CONNECT) {
366 rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
369 return (u8)rssi_val_min;
372 static void rtl88e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
374 u32 ret_value;
375 struct rtl_priv *rtlpriv = rtl_priv(hw);
376 struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;
378 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1);
379 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1);
381 ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
382 falsealm_cnt->cnt_fast_fsync_fail = (ret_value&0xffff);
383 falsealm_cnt->cnt_sb_search_fail = ((ret_value&0xffff0000)>>16);
385 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
386 falsealm_cnt->cnt_ofdm_cca = (ret_value&0xffff);
387 falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
389 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
390 falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
391 falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
393 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
394 falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
395 falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
396 falsealm_cnt->cnt_rate_illegal +
397 falsealm_cnt->cnt_crc8_fail +
398 falsealm_cnt->cnt_mcs_fail +
399 falsealm_cnt->cnt_fast_fsync_fail +
400 falsealm_cnt->cnt_sb_search_fail;
402 ret_value = rtl_get_bbreg(hw, REG_SC_CNT, MASKDWORD);
403 falsealm_cnt->cnt_bw_lsc = (ret_value & 0xffff);
404 falsealm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16);
406 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(12), 1);
407 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
409 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
410 falsealm_cnt->cnt_cck_fail = ret_value;
412 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
413 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
415 ret_value = rtl_get_bbreg(hw, RCCK0_CCA_CNT, MASKDWORD);
416 falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) |
417 ((ret_value&0xFF00)>>8);
419 falsealm_cnt->cnt_all = (falsealm_cnt->cnt_fast_fsync_fail +
420 falsealm_cnt->cnt_sb_search_fail +
421 falsealm_cnt->cnt_parity_fail +
422 falsealm_cnt->cnt_rate_illegal +
423 falsealm_cnt->cnt_crc8_fail +
424 falsealm_cnt->cnt_mcs_fail +
425 falsealm_cnt->cnt_cck_fail);
426 falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca +
427 falsealm_cnt->cnt_cck_cca;
429 rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 1);
430 rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 0);
431 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 1);
432 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 0);
433 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0);
434 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0);
435 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 0);
436 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 2);
437 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 0);
438 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 2);
440 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
441 "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
442 falsealm_cnt->cnt_parity_fail,
443 falsealm_cnt->cnt_rate_illegal,
444 falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
446 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
447 "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
448 falsealm_cnt->cnt_ofdm_fail,
449 falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
452 static void rtl88e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
454 struct rtl_priv *rtlpriv = rtl_priv(hw);
455 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
456 u8 cur_cck_cca_thresh;
458 if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) {
459 dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw);
460 if (dm_dig->rssi_val_min > 25) {
461 cur_cck_cca_thresh = 0xcd;
462 } else if ((dm_dig->rssi_val_min <= 25) &&
463 (dm_dig->rssi_val_min > 10)) {
464 cur_cck_cca_thresh = 0x83;
465 } else {
466 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
467 cur_cck_cca_thresh = 0x83;
468 else
469 cur_cck_cca_thresh = 0x40;
472 } else {
473 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
474 cur_cck_cca_thresh = 0x83;
475 else
476 cur_cck_cca_thresh = 0x40;
479 if (dm_dig->cur_cck_cca_thres != cur_cck_cca_thresh)
480 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh);
482 dm_dig->cur_cck_cca_thres = cur_cck_cca_thresh;
483 dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres;
484 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
485 "CCK cca thresh hold =%x\n", dm_dig->cur_cck_cca_thres);
488 static void rtl88e_dm_dig(struct ieee80211_hw *hw)
490 struct rtl_priv *rtlpriv = rtl_priv(hw);
491 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
492 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
493 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
494 u8 dig_dynamic_min, dig_maxofmin;
495 bool bfirstconnect;
496 u8 dm_dig_max, dm_dig_min;
497 u8 current_igi = dm_dig->cur_igvalue;
499 if (rtlpriv->dm.dm_initialgain_enable == false)
500 return;
501 if (dm_dig->dig_enable_flag == false)
502 return;
503 if (mac->act_scanning == true)
504 return;
506 if (mac->link_state >= MAC80211_LINKED)
507 dm_dig->cur_sta_cstate = DIG_STA_CONNECT;
508 else
509 dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT;
510 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
511 rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
512 dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT;
514 dm_dig_max = DM_DIG_MAX;
515 dm_dig_min = DM_DIG_MIN;
516 dig_maxofmin = DM_DIG_MAX_AP;
517 dig_dynamic_min = dm_dig->dig_min_0;
518 bfirstconnect = ((mac->link_state >= MAC80211_LINKED) ? true : false) &&
519 !dm_dig->media_connect_0;
521 dm_dig->rssi_val_min =
522 rtl88e_dm_initial_gain_min_pwdb(hw);
524 if (mac->link_state >= MAC80211_LINKED) {
525 if ((dm_dig->rssi_val_min + 20) > dm_dig_max)
526 dm_dig->rx_gain_max = dm_dig_max;
527 else if ((dm_dig->rssi_val_min + 20) < dm_dig_min)
528 dm_dig->rx_gain_max = dm_dig_min;
529 else
530 dm_dig->rx_gain_max = dm_dig->rssi_val_min + 20;
532 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
533 dig_dynamic_min = dm_dig->antdiv_rssi_max;
534 } else {
535 if (dm_dig->rssi_val_min < dm_dig_min)
536 dig_dynamic_min = dm_dig_min;
537 else if (dm_dig->rssi_val_min < dig_maxofmin)
538 dig_dynamic_min = dig_maxofmin;
539 else
540 dig_dynamic_min = dm_dig->rssi_val_min;
542 } else {
543 dm_dig->rx_gain_max = dm_dig_max;
544 dig_dynamic_min = dm_dig_min;
545 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n");
548 if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
549 dm_dig->large_fa_hit++;
550 if (dm_dig->forbidden_igi < current_igi) {
551 dm_dig->forbidden_igi = current_igi;
552 dm_dig->large_fa_hit = 1;
555 if (dm_dig->large_fa_hit >= 3) {
556 if ((dm_dig->forbidden_igi + 1) >
557 dm_dig->rx_gain_max)
558 dm_dig->rx_gain_min =
559 dm_dig->rx_gain_max;
560 else
561 dm_dig->rx_gain_min =
562 dm_dig->forbidden_igi + 1;
563 dm_dig->recover_cnt = 3600;
565 } else {
566 if (dm_dig->recover_cnt != 0) {
567 dm_dig->recover_cnt--;
568 } else {
569 if (dm_dig->large_fa_hit == 0) {
570 if ((dm_dig->forbidden_igi - 1) <
571 dig_dynamic_min) {
572 dm_dig->forbidden_igi = dig_dynamic_min;
573 dm_dig->rx_gain_min = dig_dynamic_min;
574 } else {
575 dm_dig->forbidden_igi--;
576 dm_dig->rx_gain_min =
577 dm_dig->forbidden_igi + 1;
579 } else if (dm_dig->large_fa_hit == 3) {
580 dm_dig->large_fa_hit = 0;
585 if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) {
586 if (bfirstconnect) {
587 current_igi = dm_dig->rssi_val_min;
588 } else {
589 if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
590 current_igi += 2;
591 else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
592 current_igi++;
593 else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
594 current_igi--;
596 } else {
597 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
598 current_igi += 2;
599 else if (rtlpriv->falsealm_cnt.cnt_all > 8000)
600 current_igi++;
601 else if (rtlpriv->falsealm_cnt.cnt_all < 500)
602 current_igi--;
605 if (current_igi > DM_DIG_FA_UPPER)
606 current_igi = DM_DIG_FA_UPPER;
607 else if (current_igi < DM_DIG_FA_LOWER)
608 current_igi = DM_DIG_FA_LOWER;
610 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
611 current_igi = DM_DIG_FA_UPPER;
613 dm_dig->cur_igvalue = current_igi;
614 rtl88e_dm_write_dig(hw);
615 dm_dig->media_connect_0 =
616 ((mac->link_state >= MAC80211_LINKED) ? true : false);
617 dm_dig->dig_min_0 = dig_dynamic_min;
619 rtl88e_dm_cck_packet_detection_thresh(hw);
622 static void rtl88e_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
624 struct rtl_priv *rtlpriv = rtl_priv(hw);
626 rtlpriv->dm.dynamic_txpower_enable = false;
628 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
629 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
632 static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
634 struct rtl_priv *rtlpriv = rtl_priv(hw);
635 struct rtl_phy *rtlphy = &rtlpriv->phy;
636 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
637 long undec_sm_pwdb;
639 if (!rtlpriv->dm.dynamic_txpower_enable)
640 return;
642 if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
643 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
644 return;
647 if ((mac->link_state < MAC80211_LINKED) &&
648 (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
649 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
650 "Not connected to any\n");
652 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
654 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
655 return;
658 if (mac->link_state >= MAC80211_LINKED) {
659 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
660 undec_sm_pwdb =
661 rtlpriv->dm.entry_min_undec_sm_pwdb;
662 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
663 "AP Client PWDB = 0x%lx\n",
664 undec_sm_pwdb);
665 } else {
666 undec_sm_pwdb =
667 rtlpriv->dm.undec_sm_pwdb;
668 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
669 "STA Default Port PWDB = 0x%lx\n",
670 undec_sm_pwdb);
672 } else {
673 undec_sm_pwdb =
674 rtlpriv->dm.entry_min_undec_sm_pwdb;
676 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
677 "AP Ext Port PWDB = 0x%lx\n",
678 undec_sm_pwdb);
681 if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
682 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
683 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
684 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x0)\n");
685 } else if ((undec_sm_pwdb <
686 (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
687 (undec_sm_pwdb >=
688 TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
689 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
690 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
691 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x10)\n");
692 } else if (undec_sm_pwdb <
693 (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
694 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
695 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
696 "TXHIGHPWRLEVEL_NORMAL\n");
699 if ((rtlpriv->dm.dynamic_txhighpower_lvl !=
700 rtlpriv->dm.last_dtp_lvl)) {
701 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
702 "PHY_SetTxPowerLevel8192S() Channel = %d\n",
703 rtlphy->current_channel);
704 rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel);
707 rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
710 void rtl88e_dm_write_dig(struct ieee80211_hw *hw)
712 struct rtl_priv *rtlpriv = rtl_priv(hw);
713 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
715 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
716 "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n",
717 dm_dig->cur_igvalue, dm_dig->pre_igvalue,
718 dm_dig->back_val);
720 if (dm_dig->cur_igvalue > 0x3f)
721 dm_dig->cur_igvalue = 0x3f;
722 if (dm_dig->pre_igvalue != dm_dig->cur_igvalue) {
723 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
724 dm_dig->cur_igvalue);
726 dm_dig->pre_igvalue = dm_dig->cur_igvalue;
730 static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw)
732 struct rtl_priv *rtlpriv = rtl_priv(hw);
733 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
734 struct rtl_sta_info *drv_priv;
735 static u64 last_record_txok_cnt;
736 static u64 last_record_rxok_cnt;
737 long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
739 if (rtlhal->oem_id == RT_CID_819X_HP) {
740 u64 cur_txok_cnt = 0;
741 u64 cur_rxok_cnt = 0;
742 cur_txok_cnt = rtlpriv->stats.txbytesunicast -
743 last_record_txok_cnt;
744 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast -
745 last_record_rxok_cnt;
746 last_record_txok_cnt = cur_txok_cnt;
747 last_record_rxok_cnt = cur_rxok_cnt;
749 if (cur_rxok_cnt > (cur_txok_cnt * 6))
750 rtl_write_dword(rtlpriv, REG_ARFR0, 0x8f015);
751 else
752 rtl_write_dword(rtlpriv, REG_ARFR0, 0xff015);
755 /* AP & ADHOC & MESH */
756 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
757 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
758 if (drv_priv->rssi_stat.undec_sm_pwdb <
759 tmp_entry_min_pwdb)
760 tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
761 if (drv_priv->rssi_stat.undec_sm_pwdb >
762 tmp_entry_max_pwdb)
763 tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
765 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
767 /* If associated entry is found */
768 if (tmp_entry_max_pwdb != 0) {
769 rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb;
770 RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMaxPWDB = 0x%lx(%ld)\n",
771 tmp_entry_max_pwdb, tmp_entry_max_pwdb);
772 } else {
773 rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
775 /* If associated entry is found */
776 if (tmp_entry_min_pwdb != 0xff) {
777 rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb;
778 RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMinPWDB = 0x%lx(%ld)\n",
779 tmp_entry_min_pwdb, tmp_entry_min_pwdb);
780 } else {
781 rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
783 /* Indicate Rx signal strength to FW. */
784 if (rtlpriv->dm.useramask) {
785 u8 h2c_parameter[3] = { 0 };
787 h2c_parameter[2] = (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF);
788 h2c_parameter[0] = 0x20;
789 } else {
790 rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb);
794 void rtl88e_dm_init_edca_turbo(struct ieee80211_hw *hw)
796 struct rtl_priv *rtlpriv = rtl_priv(hw);
798 rtlpriv->dm.current_turbo_edca = false;
799 rtlpriv->dm.is_any_nonbepkts = false;
800 rtlpriv->dm.is_cur_rdlstate = false;
803 static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw)
805 struct rtl_priv *rtlpriv = rtl_priv(hw);
806 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
807 static u64 last_txok_cnt;
808 static u64 last_rxok_cnt;
809 static u32 last_bt_edca_ul;
810 static u32 last_bt_edca_dl;
811 u64 cur_txok_cnt = 0;
812 u64 cur_rxok_cnt = 0;
813 u32 edca_be_ul = 0x5ea42b;
814 u32 edca_be_dl = 0x5ea42b;
815 bool bt_change_edca = false;
817 if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) ||
818 (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) {
819 rtlpriv->dm.current_turbo_edca = false;
820 last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul;
821 last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl;
824 if (rtlpriv->btcoexist.bt_edca_ul != 0) {
825 edca_be_ul = rtlpriv->btcoexist.bt_edca_ul;
826 bt_change_edca = true;
829 if (rtlpriv->btcoexist.bt_edca_dl != 0) {
830 edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
831 bt_change_edca = true;
834 if (mac->link_state != MAC80211_LINKED) {
835 rtlpriv->dm.current_turbo_edca = false;
836 return;
838 if ((bt_change_edca) ||
839 ((!rtlpriv->dm.is_any_nonbepkts) &&
840 (!rtlpriv->dm.disable_framebursting))) {
842 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
843 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
845 if (cur_rxok_cnt > 4 * cur_txok_cnt) {
846 if (!rtlpriv->dm.is_cur_rdlstate ||
847 !rtlpriv->dm.current_turbo_edca) {
848 rtl_write_dword(rtlpriv,
849 REG_EDCA_BE_PARAM,
850 edca_be_dl);
851 rtlpriv->dm.is_cur_rdlstate = true;
853 } else {
854 if (rtlpriv->dm.is_cur_rdlstate ||
855 !rtlpriv->dm.current_turbo_edca) {
856 rtl_write_dword(rtlpriv,
857 REG_EDCA_BE_PARAM,
858 edca_be_ul);
859 rtlpriv->dm.is_cur_rdlstate = false;
862 rtlpriv->dm.current_turbo_edca = true;
863 } else {
864 if (rtlpriv->dm.current_turbo_edca) {
865 u8 tmp = AC0_BE;
867 rtlpriv->cfg->ops->set_hw_reg(hw,
868 HW_VAR_AC_PARAM,
869 &tmp);
870 rtlpriv->dm.current_turbo_edca = false;
874 rtlpriv->dm.is_any_nonbepkts = false;
875 last_txok_cnt = rtlpriv->stats.txbytesunicast;
876 last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
879 static void dm_txpower_track_cb_therm(struct ieee80211_hw *hw)
881 struct rtl_priv *rtlpriv = rtl_priv(hw);
882 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
883 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
884 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
885 u8 thermalvalue = 0, delta, delta_lck, delta_iqk, offset;
886 u8 thermalvalue_avg_count = 0;
887 u32 thermalvalue_avg = 0;
888 long ele_d, temp_cck;
889 char ofdm_index[2], cck_index = 0,
890 ofdm_index_old[2] = {0, 0}, cck_index_old = 0;
891 int i = 0;
892 /*bool is2t = false;*/
894 u8 ofdm_min_index = 6, rf = 1;
895 /*u8 index_for_channel;*/
896 enum _power_dec_inc {power_dec, power_inc};
898 /*0.1 the following TWO tables decide the
899 *final index of OFDM/CCK swing table
901 char delta_swing_table_idx[2][15] = {
902 {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11},
903 {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10}
905 u8 thermal_threshold[2][15] = {
906 {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27},
907 {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25}
910 /*Initilization (7 steps in total) */
911 rtlpriv->dm.txpower_trackinginit = true;
912 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
913 "dm_txpower_track_cb_therm\n");
915 thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER,
916 0xfc00);
917 if (!thermalvalue)
918 return;
919 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
920 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
921 thermalvalue, rtlpriv->dm.thermalvalue,
922 rtlefuse->eeprom_thermalmeter);
924 /*1. Query OFDM Default Setting: Path A*/
925 ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) &
926 MASKOFDM_D;
927 for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
928 if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
929 ofdm_index_old[0] = (u8)i;
930 rtldm->swing_idx_ofdm_base[RF90_PATH_A] = (u8)i;
931 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
932 "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
933 ROFDM0_XATXIQIMBALANCE,
934 ele_d, ofdm_index_old[0]);
935 break;
939 /*2.Query CCK default setting From 0xa24*/
940 temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
941 for (i = 0; i < CCK_TABLE_LENGTH; i++) {
942 if (rtlpriv->dm.cck_inch14) {
943 if (memcmp(&temp_cck, &cck_tbl_ch14[i][2], 4) == 0) {
944 cck_index_old = (u8)i;
945 rtldm->swing_idx_cck_base = (u8)i;
946 RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
947 DBG_LOUD,
948 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n",
949 RCCK0_TXFILTER2, temp_cck,
950 cck_index_old,
951 rtlpriv->dm.cck_inch14);
952 break;
954 } else {
955 if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) {
956 cck_index_old = (u8)i;
957 rtldm->swing_idx_cck_base = (u8)i;
958 RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
959 DBG_LOUD,
960 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
961 RCCK0_TXFILTER2, temp_cck,
962 cck_index_old,
963 rtlpriv->dm.cck_inch14);
964 break;
969 /*3 Initialize ThermalValues of RFCalibrateInfo*/
970 if (!rtldm->thermalvalue) {
971 rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter;
972 rtlpriv->dm.thermalvalue_lck = thermalvalue;
973 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
974 for (i = 0; i < rf; i++)
975 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
976 rtlpriv->dm.cck_index = cck_index_old;
979 /*4 Calculate average thermal meter*/
980 rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue;
981 rtldm->thermalvalue_avg_index++;
982 if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E)
983 rtldm->thermalvalue_avg_index = 0;
985 for (i = 0; i < AVG_THERMAL_NUM_88E; i++) {
986 if (rtldm->thermalvalue_avg[i]) {
987 thermalvalue_avg += rtldm->thermalvalue_avg[i];
988 thermalvalue_avg_count++;
992 if (thermalvalue_avg_count)
993 thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);
995 /* 5 Calculate delta, delta_LCK, delta_IQK.*/
996 if (rtlhal->reloadtxpowerindex) {
997 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
998 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
999 (rtlefuse->eeprom_thermalmeter - thermalvalue);
1000 rtlhal->reloadtxpowerindex = false;
1001 rtlpriv->dm.done_txpower = false;
1002 } else if (rtlpriv->dm.done_txpower) {
1003 delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
1004 (thermalvalue - rtlpriv->dm.thermalvalue) :
1005 (rtlpriv->dm.thermalvalue - thermalvalue);
1006 } else {
1007 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1008 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1009 (rtlefuse->eeprom_thermalmeter - thermalvalue);
1011 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
1012 (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
1013 (rtlpriv->dm.thermalvalue_lck - thermalvalue);
1014 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
1015 (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
1016 (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
1018 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1019 "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",
1020 thermalvalue, rtlpriv->dm.thermalvalue,
1021 rtlefuse->eeprom_thermalmeter, delta, delta_lck,
1022 delta_iqk);
1023 /* 6 If necessary, do LCK.*/
1024 if (delta_lck >= 8) {
1025 rtlpriv->dm.thermalvalue_lck = thermalvalue;
1026 rtl88e_phy_lc_calibrate(hw);
1029 /* 7 If necessary, move the index of
1030 * swing table to adjust Tx power.
1032 if (delta > 0 && rtlpriv->dm.txpower_track_control) {
1033 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1034 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1035 (rtlefuse->eeprom_thermalmeter - thermalvalue);
1037 /* 7.1 Get the final CCK_index and OFDM_index for each
1038 * swing table.
1040 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
1041 CAL_SWING_OFF(offset, power_inc, INDEX_MAPPING_NUM,
1042 delta);
1043 for (i = 0; i < rf; i++)
1044 ofdm_index[i] =
1045 rtldm->ofdm_index[i] +
1046 delta_swing_table_idx[power_inc][offset];
1047 cck_index = rtldm->cck_index +
1048 delta_swing_table_idx[power_inc][offset];
1049 } else {
1050 CAL_SWING_OFF(offset, power_dec, INDEX_MAPPING_NUM,
1051 delta);
1052 for (i = 0; i < rf; i++)
1053 ofdm_index[i] =
1054 rtldm->ofdm_index[i] +
1055 delta_swing_table_idx[power_dec][offset];
1056 cck_index = rtldm->cck_index +
1057 delta_swing_table_idx[power_dec][offset];
1060 /* 7.2 Handle boundary conditions of index.*/
1061 for (i = 0; i < rf; i++) {
1062 if (ofdm_index[i] > OFDM_TABLE_SIZE-1)
1063 ofdm_index[i] = OFDM_TABLE_SIZE-1;
1064 else if (rtldm->ofdm_index[i] < ofdm_min_index)
1065 ofdm_index[i] = ofdm_min_index;
1068 if (cck_index > CCK_TABLE_SIZE-1)
1069 cck_index = CCK_TABLE_SIZE-1;
1070 else if (cck_index < 0)
1071 cck_index = 0;
1073 /*7.3Configure the Swing Table to adjust Tx Power.*/
1074 if (rtlpriv->dm.txpower_track_control) {
1075 rtldm->done_txpower = true;
1076 rtldm->swing_idx_ofdm[RF90_PATH_A] =
1077 (u8)ofdm_index[RF90_PATH_A];
1078 rtldm->swing_idx_cck = cck_index;
1079 if (rtldm->swing_idx_ofdm_cur !=
1080 rtldm->swing_idx_ofdm[0]) {
1081 rtldm->swing_idx_ofdm_cur =
1082 rtldm->swing_idx_ofdm[0];
1083 rtldm->swing_flag_ofdm = true;
1086 if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) {
1087 rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck;
1088 rtldm->swing_flag_cck = true;
1091 dm_tx_pwr_track_set_pwr(hw, TXAGC, 0, 0);
1095 if (delta_iqk >= 8) {
1096 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
1097 rtl88e_phy_iq_calibrate(hw, false);
1100 if (rtldm->txpower_track_control)
1101 rtldm->thermalvalue = thermalvalue;
1102 rtldm->txpowercount = 0;
1103 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n");
1106 static void rtl88e_dm_init_txpower_tracking(struct ieee80211_hw *hw)
1108 struct rtl_priv *rtlpriv = rtl_priv(hw);
1110 rtlpriv->dm.txpower_tracking = true;
1111 rtlpriv->dm.txpower_trackinginit = false;
1112 rtlpriv->dm.txpowercount = 0;
1113 rtlpriv->dm.txpower_track_control = true;
1115 rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] = 12;
1116 rtlpriv->dm.swing_idx_ofdm_cur = 12;
1117 rtlpriv->dm.swing_flag_ofdm = false;
1118 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1119 "rtlpriv->dm.txpower_tracking = %d\n",
1120 rtlpriv->dm.txpower_tracking);
1123 void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
1125 struct rtl_priv *rtlpriv = rtl_priv(hw);
1127 if (!rtlpriv->dm.txpower_tracking)
1128 return;
1130 if (!rtlpriv->dm.tm_trigger) {
1131 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17)|BIT(16),
1132 0x03);
1133 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1134 "Trigger 88E Thermal Meter!!\n");
1135 rtlpriv->dm.tm_trigger = 1;
1136 return;
1137 } else {
1138 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1139 "Schedule TxPowerTracking !!\n");
1140 dm_txpower_track_cb_therm(hw);
1141 rtlpriv->dm.tm_trigger = 0;
1145 void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
1147 struct rtl_priv *rtlpriv = rtl_priv(hw);
1148 struct rate_adaptive *p_ra = &rtlpriv->ra;
1150 p_ra->ratr_state = DM_RATR_STA_INIT;
1151 p_ra->pre_ratr_state = DM_RATR_STA_INIT;
1153 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
1154 rtlpriv->dm.useramask = true;
1155 else
1156 rtlpriv->dm.useramask = false;
1159 static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
1161 struct rtl_priv *rtlpriv = rtl_priv(hw);
1162 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1163 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1164 struct rate_adaptive *p_ra = &rtlpriv->ra;
1165 u32 low_rssithresh_for_ra, high_rssithresh_for_ra;
1166 struct ieee80211_sta *sta = NULL;
1168 if (is_hal_stop(rtlhal)) {
1169 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1170 "driver is going to unload\n");
1171 return;
1174 if (!rtlpriv->dm.useramask) {
1175 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1176 "driver does not control rate adaptive mask\n");
1177 return;
1180 if (mac->link_state == MAC80211_LINKED &&
1181 mac->opmode == NL80211_IFTYPE_STATION) {
1182 switch (p_ra->pre_ratr_state) {
1183 case DM_RATR_STA_HIGH:
1184 high_rssithresh_for_ra = 50;
1185 low_rssithresh_for_ra = 20;
1186 break;
1187 case DM_RATR_STA_MIDDLE:
1188 high_rssithresh_for_ra = 55;
1189 low_rssithresh_for_ra = 20;
1190 break;
1191 case DM_RATR_STA_LOW:
1192 high_rssithresh_for_ra = 50;
1193 low_rssithresh_for_ra = 25;
1194 break;
1195 default:
1196 high_rssithresh_for_ra = 50;
1197 low_rssithresh_for_ra = 20;
1198 break;
1201 if (rtlpriv->dm.undec_sm_pwdb >
1202 (long)high_rssithresh_for_ra)
1203 p_ra->ratr_state = DM_RATR_STA_HIGH;
1204 else if (rtlpriv->dm.undec_sm_pwdb >
1205 (long)low_rssithresh_for_ra)
1206 p_ra->ratr_state = DM_RATR_STA_MIDDLE;
1207 else
1208 p_ra->ratr_state = DM_RATR_STA_LOW;
1210 if (p_ra->pre_ratr_state != p_ra->ratr_state) {
1211 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1212 "RSSI = %ld\n",
1213 rtlpriv->dm.undec_sm_pwdb);
1214 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1215 "RSSI_LEVEL = %d\n", p_ra->ratr_state);
1216 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1217 "PreState = %d, CurState = %d\n",
1218 p_ra->pre_ratr_state, p_ra->ratr_state);
1220 rcu_read_lock();
1221 sta = rtl_find_sta(hw, mac->bssid);
1222 if (sta)
1223 rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
1224 p_ra->ratr_state);
1225 rcu_read_unlock();
1227 p_ra->pre_ratr_state = p_ra->ratr_state;
1232 static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
1234 struct rtl_priv *rtlpriv = rtl_priv(hw);
1235 struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
1237 dm_pstable->pre_ccastate = CCA_MAX;
1238 dm_pstable->cur_ccasate = CCA_MAX;
1239 dm_pstable->pre_rfstate = RF_MAX;
1240 dm_pstable->cur_rfstate = RF_MAX;
1241 dm_pstable->rssi_val_min = 0;
1244 static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw,
1245 u8 ant)
1247 struct rtl_priv *rtlpriv = rtl_priv(hw);
1248 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1249 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1250 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1251 u32 default_ant, optional_ant;
1253 if (pfat_table->rx_idle_ant != ant) {
1254 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1255 "need to update rx idle ant\n");
1256 if (ant == MAIN_ANT) {
1257 default_ant =
1258 (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1259 MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
1260 optional_ant =
1261 (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1262 AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
1263 } else {
1264 default_ant =
1265 (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1266 AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
1267 optional_ant =
1268 (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1269 MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
1272 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
1273 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1274 BIT(5) | BIT(4) | BIT(3), default_ant);
1275 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1276 BIT(8) | BIT(7) | BIT(6), optional_ant);
1277 rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N,
1278 BIT(14) | BIT(13) | BIT(12),
1279 default_ant);
1280 rtl_set_bbreg(hw, DM_REG_RESP_TX_11N,
1281 BIT(6) | BIT(7), default_ant);
1282 } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
1283 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1284 BIT(5) | BIT(4) | BIT(3), default_ant);
1285 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1286 BIT(8) | BIT(7) | BIT(6), optional_ant);
1289 pfat_table->rx_idle_ant = ant;
1290 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n",
1291 (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT"));
1294 static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw,
1295 u8 ant, u32 mac_id)
1297 struct rtl_priv *rtlpriv = rtl_priv(hw);
1298 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1299 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1300 u8 target_ant;
1302 if (ant == MAIN_ANT)
1303 target_ant = MAIN_ANT_CG_TRX;
1304 else
1305 target_ant = AUX_ANT_CG_TRX;
1307 pfat_table->antsel_a[mac_id] = target_ant & BIT(0);
1308 pfat_table->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1;
1309 pfat_table->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2;
1310 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n",
1311 (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT"));
1312 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n",
1313 pfat_table->antsel_c[mac_id],
1314 pfat_table->antsel_b[mac_id],
1315 pfat_table->antsel_a[mac_id]);
1318 static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw)
1320 u32 value32;
1322 /*MAC Setting*/
1323 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1324 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N,
1325 MASKDWORD, value32 | (BIT(23) | BIT(25)));
1326 /*Pin Setting*/
1327 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1328 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1329 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1);
1330 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1331 /*OFDM Setting*/
1332 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1333 /*CCK Setting*/
1334 rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
1335 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
1336 rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
1337 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
1340 static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw)
1342 u32 value32;
1344 /*MAC Setting*/
1345 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1346 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD,
1347 value32 | (BIT(23) | BIT(25)));
1348 /*Pin Setting*/
1349 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1350 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1351 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
1352 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1353 /*OFDM Setting*/
1354 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1355 /*CCK Setting*/
1356 rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
1357 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
1358 /*TX Setting*/
1359 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0);
1360 rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
1361 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
1364 static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw)
1366 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1367 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1368 u32 ant_combination = 2;
1369 u32 value32, i;
1371 for (i = 0; i < 6; i++) {
1372 pfat_table->bssid[i] = 0;
1373 pfat_table->ant_sum[i] = 0;
1374 pfat_table->ant_cnt[i] = 0;
1375 pfat_table->ant_ave[i] = 0;
1377 pfat_table->train_idx = 0;
1378 pfat_table->fat_state = FAT_NORMAL_STATE;
1380 /*MAC Setting*/
1381 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1382 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N,
1383 MASKDWORD, value32 | (BIT(23) | BIT(25)));
1384 value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKDWORD);
1385 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
1386 MASKDWORD, value32 | (BIT(16) | BIT(17)));
1387 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
1388 MASKLWORD, 0);
1389 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N,
1390 MASKDWORD, 0);
1392 /*Pin Setting*/
1393 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1394 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1395 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
1396 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1398 /*OFDM Setting*/
1399 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1400 /*antenna mapping table*/
1401 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
1402 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
1404 /*TX Setting*/
1405 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1);
1406 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1407 BIT(5) | BIT(4) | BIT(3), 0);
1408 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1409 BIT(8) | BIT(7) | BIT(6), 1);
1410 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
1411 BIT(2) | BIT(1) | BIT(0), (ant_combination - 1));
1413 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1416 static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw)
1418 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1420 if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
1421 rtl88e_dm_rx_hw_antena_div_init(hw);
1422 else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1423 rtl88e_dm_trx_hw_antenna_div_init(hw);
1424 else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
1425 rtl88e_dm_fast_training_init(hw);
1429 void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
1430 u8 *pdesc, u32 mac_id)
1432 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1433 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1434 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1436 if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
1437 (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)) {
1438 SET_TX_DESC_ANTSEL_A(pdesc, pfat_table->antsel_a[mac_id]);
1439 SET_TX_DESC_ANTSEL_B(pdesc, pfat_table->antsel_b[mac_id]);
1440 SET_TX_DESC_ANTSEL_C(pdesc, pfat_table->antsel_c[mac_id]);
1444 void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw,
1445 u8 antsel_tr_mux, u32 mac_id,
1446 u32 rx_pwdb_all)
1448 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1449 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1450 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1452 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
1453 if (antsel_tr_mux == MAIN_ANT_CG_TRX) {
1454 pfat_table->main_ant_sum[mac_id] += rx_pwdb_all;
1455 pfat_table->main_ant_cnt[mac_id]++;
1456 } else {
1457 pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all;
1458 pfat_table->aux_ant_cnt[mac_id]++;
1460 } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
1461 if (antsel_tr_mux == MAIN_ANT_CGCS_RX) {
1462 pfat_table->main_ant_sum[mac_id] += rx_pwdb_all;
1463 pfat_table->main_ant_cnt[mac_id]++;
1464 } else {
1465 pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all;
1466 pfat_table->aux_ant_cnt[mac_id]++;
1471 static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw)
1473 struct rtl_priv *rtlpriv = rtl_priv(hw);
1474 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1475 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1476 struct rtl_sta_info *drv_priv;
1477 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1478 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
1479 u32 i, min_rssi = 0xff, ant_div_max_rssi = 0;
1480 u32 max_rssi = 0, local_min_rssi, local_max_rssi;
1481 u32 main_rssi, aux_rssi;
1482 u8 rx_idle_ant = 0, target_ant = 7;
1484 /*for sta its self*/
1485 i = 0;
1486 main_rssi = (pfat_table->main_ant_cnt[i] != 0) ?
1487 (pfat_table->main_ant_sum[i] / pfat_table->main_ant_cnt[i]) : 0;
1488 aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ?
1489 (pfat_table->aux_ant_sum[i] / pfat_table->aux_ant_cnt[i]) : 0;
1490 target_ant = (main_rssi == aux_rssi) ?
1491 pfat_table->rx_idle_ant : ((main_rssi >= aux_rssi) ?
1492 MAIN_ANT : AUX_ANT);
1493 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1494 "main_ant_sum %d main_ant_cnt %d\n",
1495 pfat_table->main_ant_sum[i],
1496 pfat_table->main_ant_cnt[i]);
1497 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1498 "aux_ant_sum %d aux_ant_cnt %d\n",
1499 pfat_table->aux_ant_sum[i], pfat_table->aux_ant_cnt[i]);
1500 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "main_rssi %d aux_rssi%d\n",
1501 main_rssi, aux_rssi);
1502 local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi;
1503 if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40))
1504 ant_div_max_rssi = local_max_rssi;
1505 if (local_max_rssi > max_rssi)
1506 max_rssi = local_max_rssi;
1508 if ((pfat_table->rx_idle_ant == MAIN_ANT) && (main_rssi == 0))
1509 main_rssi = aux_rssi;
1510 else if ((pfat_table->rx_idle_ant == AUX_ANT) && (aux_rssi == 0))
1511 aux_rssi = main_rssi;
1513 local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi;
1514 if (local_min_rssi < min_rssi) {
1515 min_rssi = local_min_rssi;
1516 rx_idle_ant = target_ant;
1518 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1519 rtl88e_dm_update_tx_ant(hw, target_ant, i);
1521 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
1522 rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) {
1523 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1524 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
1525 i++;
1526 main_rssi = (pfat_table->main_ant_cnt[i] != 0) ?
1527 (pfat_table->main_ant_sum[i] /
1528 pfat_table->main_ant_cnt[i]) : 0;
1529 aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ?
1530 (pfat_table->aux_ant_sum[i] /
1531 pfat_table->aux_ant_cnt[i]) : 0;
1532 target_ant = (main_rssi == aux_rssi) ?
1533 pfat_table->rx_idle_ant : ((main_rssi >=
1534 aux_rssi) ? MAIN_ANT : AUX_ANT);
1536 local_max_rssi = (main_rssi > aux_rssi) ?
1537 main_rssi : aux_rssi;
1538 if ((local_max_rssi > ant_div_max_rssi) &&
1539 (local_max_rssi < 40))
1540 ant_div_max_rssi = local_max_rssi;
1541 if (local_max_rssi > max_rssi)
1542 max_rssi = local_max_rssi;
1544 if ((pfat_table->rx_idle_ant == MAIN_ANT) &&
1545 (main_rssi == 0))
1546 main_rssi = aux_rssi;
1547 else if ((pfat_table->rx_idle_ant == AUX_ANT) &&
1548 (aux_rssi == 0))
1549 aux_rssi = main_rssi;
1551 local_min_rssi = (main_rssi > aux_rssi) ?
1552 aux_rssi : main_rssi;
1553 if (local_min_rssi < min_rssi) {
1554 min_rssi = local_min_rssi;
1555 rx_idle_ant = target_ant;
1557 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1558 rtl88e_dm_update_tx_ant(hw, target_ant, i);
1560 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1563 for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
1564 pfat_table->main_ant_sum[i] = 0;
1565 pfat_table->aux_ant_sum[i] = 0;
1566 pfat_table->main_ant_cnt[i] = 0;
1567 pfat_table->aux_ant_cnt[i] = 0;
1570 rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant);
1572 dm_dig->antdiv_rssi_max = ant_div_max_rssi;
1573 dm_dig->rssi_max = max_rssi;
1576 static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw)
1578 struct rtl_priv *rtlpriv = rtl_priv(hw);
1579 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1580 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1581 struct rtl_sta_info *drv_priv;
1582 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1583 u32 value32, i, j = 0;
1585 if (mac->link_state >= MAC80211_LINKED) {
1586 for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
1587 if ((pfat_table->train_idx + 1) == ASSOCIATE_ENTRY_NUM)
1588 pfat_table->train_idx = 0;
1589 else
1590 pfat_table->train_idx++;
1592 if (pfat_table->train_idx == 0) {
1593 value32 = (mac->mac_addr[5] << 8) |
1594 mac->mac_addr[4];
1595 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
1596 MASKLWORD, value32);
1598 value32 = (mac->mac_addr[3] << 24) |
1599 (mac->mac_addr[2] << 16) |
1600 (mac->mac_addr[1] << 8) |
1601 mac->mac_addr[0];
1602 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N,
1603 MASKDWORD, value32);
1604 break;
1607 if (rtlpriv->mac80211.opmode !=
1608 NL80211_IFTYPE_STATION) {
1609 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1610 list_for_each_entry(drv_priv,
1611 &rtlpriv->entry_list, list) {
1612 j++;
1613 if (j != pfat_table->train_idx)
1614 continue;
1616 value32 = (drv_priv->mac_addr[5] << 8) |
1617 drv_priv->mac_addr[4];
1618 rtl_set_bbreg(hw,
1619 DM_REG_ANT_TRAIN_PARA2_11N,
1620 MASKLWORD, value32);
1622 value32 = (drv_priv->mac_addr[3] << 24) |
1623 (drv_priv->mac_addr[2] << 16) |
1624 (drv_priv->mac_addr[1] << 8) |
1625 drv_priv->mac_addr[0];
1626 rtl_set_bbreg(hw,
1627 DM_REG_ANT_TRAIN_PARA1_11N,
1628 MASKDWORD, value32);
1629 break;
1631 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1632 /*find entry, break*/
1633 if (j == pfat_table->train_idx)
1634 break;
1640 static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
1642 struct rtl_priv *rtlpriv = rtl_priv(hw);
1643 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1644 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1645 u32 i, max_rssi = 0;
1646 u8 target_ant = 2;
1647 bool bpkt_filter_match = false;
1649 if (pfat_table->fat_state == FAT_TRAINING_STATE) {
1650 for (i = 0; i < 7; i++) {
1651 if (pfat_table->ant_cnt[i] == 0) {
1652 pfat_table->ant_ave[i] = 0;
1653 } else {
1654 pfat_table->ant_ave[i] =
1655 pfat_table->ant_sum[i] /
1656 pfat_table->ant_cnt[i];
1657 bpkt_filter_match = true;
1660 if (pfat_table->ant_ave[i] > max_rssi) {
1661 max_rssi = pfat_table->ant_ave[i];
1662 target_ant = (u8) i;
1666 if (bpkt_filter_match == false) {
1667 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
1668 BIT(16), 0);
1669 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1670 } else {
1671 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
1672 BIT(16), 0);
1673 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
1674 BIT(7) | BIT(6), target_ant);
1675 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1676 BIT(21), 1);
1678 pfat_table->antsel_a[pfat_table->train_idx] =
1679 target_ant & BIT(0);
1680 pfat_table->antsel_b[pfat_table->train_idx] =
1681 (target_ant & BIT(1)) >> 1;
1682 pfat_table->antsel_c[pfat_table->train_idx] =
1683 (target_ant & BIT(2)) >> 2;
1685 if (target_ant == 0)
1686 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1689 for (i = 0; i < 7; i++) {
1690 pfat_table->ant_sum[i] = 0;
1691 pfat_table->ant_cnt[i] = 0;
1694 pfat_table->fat_state = FAT_NORMAL_STATE;
1695 return;
1698 if (pfat_table->fat_state == FAT_NORMAL_STATE) {
1699 rtl88e_set_next_mac_address_target(hw);
1701 pfat_table->fat_state = FAT_TRAINING_STATE;
1702 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1);
1703 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1705 mod_timer(&rtlpriv->works.fast_antenna_training_timer,
1706 jiffies + MSECS(RTL_WATCH_DOG_TIME));
1710 void rtl88e_dm_fast_antenna_training_callback(unsigned long data)
1712 struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
1714 rtl88e_dm_fast_ant_training(hw);
1717 static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw)
1719 struct rtl_priv *rtlpriv = rtl_priv(hw);
1720 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1721 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1722 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1723 struct fast_ant_training *pfat_table = &rtldm->fat_table;
1725 if (mac->link_state < MAC80211_LINKED) {
1726 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n");
1727 if (pfat_table->becomelinked) {
1728 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
1729 "need to turn off HW AntDiv\n");
1730 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1731 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
1732 BIT(15), 0);
1733 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1734 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1735 BIT(21), 0);
1736 pfat_table->becomelinked =
1737 (mac->link_state == MAC80211_LINKED) ?
1738 true : false;
1740 return;
1741 } else {
1742 if (!pfat_table->becomelinked) {
1743 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
1744 "Need to turn on HW AntDiv\n");
1745 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1746 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
1747 BIT(15), 1);
1748 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1749 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1750 BIT(21), 1);
1751 pfat_table->becomelinked =
1752 (mac->link_state >= MAC80211_LINKED) ?
1753 true : false;
1757 if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
1758 (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV))
1759 rtl88e_dm_hw_ant_div(hw);
1760 else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
1761 rtl88e_dm_fast_ant_training(hw);
1764 void rtl88e_dm_init(struct ieee80211_hw *hw)
1766 struct rtl_priv *rtlpriv = rtl_priv(hw);
1767 u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
1769 rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
1770 rtl_dm_diginit(hw, cur_igvalue);
1771 rtl88e_dm_init_dynamic_txpower(hw);
1772 rtl88e_dm_init_edca_turbo(hw);
1773 rtl88e_dm_init_rate_adaptive_mask(hw);
1774 rtl88e_dm_init_txpower_tracking(hw);
1775 rtl92c_dm_init_dynamic_bb_powersaving(hw);
1776 rtl88e_dm_antenna_div_init(hw);
1779 void rtl88e_dm_watchdog(struct ieee80211_hw *hw)
1781 struct rtl_priv *rtlpriv = rtl_priv(hw);
1782 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1783 bool fw_current_inpsmode = false;
1784 bool fw_ps_awake = true;
1786 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1787 (u8 *)(&fw_current_inpsmode));
1788 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
1789 (u8 *)(&fw_ps_awake));
1790 if (ppsc->p2p_ps_info.p2p_ps_mode)
1791 fw_ps_awake = false;
1793 if ((ppsc->rfpwr_state == ERFON) &&
1794 ((!fw_current_inpsmode) && fw_ps_awake) &&
1795 (!ppsc->rfchange_inprogress)) {
1796 rtl88e_dm_pwdb_monitor(hw);
1797 rtl88e_dm_dig(hw);
1798 rtl88e_dm_false_alarm_counter_statistics(hw);
1799 rtl92c_dm_dynamic_txpower(hw);
1800 rtl88e_dm_check_txpower_tracking(hw);
1801 rtl88e_dm_refresh_rate_adaptive_mask(hw);
1802 rtl88e_dm_check_edca_turbo(hw);
1803 rtl88e_dm_antenna_diversity(hw);