blob: f8daa61cf1c32df10b6ff69428d8aa4e434f090d [file] [log] [blame]
Larry Fingerf0eb8562013-03-24 22:06:42 -05001/******************************************************************************
2 *
3 * Copyright(c) 2009-2013 Realtek Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
Chen, Chien-Chia2a2ac752013-04-02 22:01:55 +080030#include "../wifi.h"
31#include "../base.h"
32#include "../pci.h"
Larry Fingerf0eb8562013-03-24 22:06:42 -050033#include "reg.h"
34#include "def.h"
35#include "phy.h"
36#include "dm.h"
37#include "fw.h"
38#include "trx.h"
39
40static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
41 0x7f8001fe, /* 0, +6.0dB */
42 0x788001e2, /* 1, +5.5dB */
43 0x71c001c7, /* 2, +5.0dB */
44 0x6b8001ae, /* 3, +4.5dB */
45 0x65400195, /* 4, +4.0dB */
46 0x5fc0017f, /* 5, +3.5dB */
47 0x5a400169, /* 6, +3.0dB */
48 0x55400155, /* 7, +2.5dB */
49 0x50800142, /* 8, +2.0dB */
50 0x4c000130, /* 9, +1.5dB */
51 0x47c0011f, /* 10, +1.0dB */
52 0x43c0010f, /* 11, +0.5dB */
53 0x40000100, /* 12, +0dB */
54 0x3c8000f2, /* 13, -0.5dB */
55 0x390000e4, /* 14, -1.0dB */
56 0x35c000d7, /* 15, -1.5dB */
57 0x32c000cb, /* 16, -2.0dB */
58 0x300000c0, /* 17, -2.5dB */
59 0x2d4000b5, /* 18, -3.0dB */
60 0x2ac000ab, /* 19, -3.5dB */
61 0x288000a2, /* 20, -4.0dB */
62 0x26000098, /* 21, -4.5dB */
63 0x24000090, /* 22, -5.0dB */
64 0x22000088, /* 23, -5.5dB */
65 0x20000080, /* 24, -6.0dB */
66 0x1e400079, /* 25, -6.5dB */
67 0x1c800072, /* 26, -7.0dB */
68 0x1b00006c, /* 27. -7.5dB */
69 0x19800066, /* 28, -8.0dB */
70 0x18000060, /* 29, -8.5dB */
71 0x16c0005b, /* 30, -9.0dB */
72 0x15800056, /* 31, -9.5dB */
73 0x14400051, /* 32, -10.0dB */
74 0x1300004c, /* 33, -10.5dB */
75 0x12000048, /* 34, -11.0dB */
76 0x11000044, /* 35, -11.5dB */
77 0x10000040, /* 36, -12.0dB */
78 0x0f00003c, /* 37, -12.5dB */
79 0x0e400039, /* 38, -13.0dB */
80 0x0d800036, /* 39, -13.5dB */
81 0x0cc00033, /* 40, -14.0dB */
82 0x0c000030, /* 41, -14.5dB */
83 0x0b40002d, /* 42, -15.0dB */
84};
85
86static const u8 cck_tbl_ch1_13[CCK_TABLE_SIZE][8] = {
87 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
88 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
89 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */
90 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */
91 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
92 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */
93 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */
94 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */
95 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
96 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */
97 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
98 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */
99 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */
100 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */
101 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
102 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */
103 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
104 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */
105 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
106 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */
107 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB*/
108 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB*/
109 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB*/
110 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB*/
111 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB*/
112 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB*/
113 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB*/
114 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB*/
115 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB*/
116 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB*/
117 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB*/
118 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB*/
119 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB*/
120};
121
122static const u8 cck_tbl_ch14[CCK_TABLE_SIZE][8] = {
123 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */
124 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */
125 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */
126 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */
127 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */
128 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */
129 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */
130 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */
131 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */
132 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */
133 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */
134 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */
135 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */
136 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */
137 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */
138 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */
139 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
140 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */
141 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */
142 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */
143 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB*/
144 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB*/
145 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB*/
146 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB*/
147 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB*/
148 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB*/
149 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB*/
150 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB*/
151 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB*/
152 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB*/
153 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB*/
154 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB*/
155 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB*/
156};
157
158#define CAL_SWING_OFF(_off, _dir, _size, _del) \
159 do { \
160 for (_off = 0; _off < _size; _off++) { \
161 if (_del < thermal_threshold[_dir][_off]) { \
162 if (_off != 0) \
163 _off--; \
164 break; \
165 } \
166 } \
167 if (_off >= _size) \
168 _off = _size - 1; \
169 } while (0)
170
171static void rtl88e_set_iqk_matrix(struct ieee80211_hw *hw,
172 u8 ofdm_index, u8 rfpath,
173 long iqk_result_x, long iqk_result_y)
174{
175 long ele_a = 0, ele_d, ele_c = 0, value32;
176
177 ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000)>>22;
178
179 if (iqk_result_x != 0) {
180 if ((iqk_result_x & 0x00000200) != 0)
181 iqk_result_x = iqk_result_x | 0xFFFFFC00;
182 ele_a = ((iqk_result_x * ele_d)>>8)&0x000003FF;
183
184 if ((iqk_result_y & 0x00000200) != 0)
185 iqk_result_y = iqk_result_y | 0xFFFFFC00;
186 ele_c = ((iqk_result_y * ele_d)>>8)&0x000003FF;
187
188 switch (rfpath) {
189 case RF90_PATH_A:
190 value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
191 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBAL, MASKDWORD,
192 value32);
193 value32 = (ele_c & 0x000003C0) >> 6;
194 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32);
195 value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
196 rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(24), value32);
197 break;
198 case RF90_PATH_B:
199 value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
200 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBAL,
201 MASKDWORD, value32);
202 value32 = (ele_c & 0x000003C0) >> 6;
203 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32);
204 value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
205 rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(28), value32);
206 break;
207 default:
208 break;
209 }
210 } else {
211 switch (rfpath) {
212 case RF90_PATH_A:
213 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBAL, MASKDWORD,
214 ofdmswing_table[ofdm_index]);
215 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00);
216 rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(24), 0x00);
217 break;
218 case RF90_PATH_B:
219 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBAL, MASKDWORD,
220 ofdmswing_table[ofdm_index]);
221 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, 0x00);
222 rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(28), 0x00);
223 break;
224 default:
225 break;
226 }
227 }
228}
229
230void rtl88e_dm_txpower_track_adjust(struct ieee80211_hw *hw,
231 u8 type, u8 *pdirection, u32 *poutwrite_val)
232{
233 struct rtl_priv *rtlpriv = rtl_priv(hw);
234 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
235 u8 pwr_val = 0;
236 u8 cck_base = rtldm->swing_idx_cck_base;
237 u8 cck_val = rtldm->swing_idx_cck;
Larry Finger2cddad32014-02-28 15:16:46 -0600238 u8 ofdm_base = rtldm->swing_idx_ofdm_base[0];
Larry Fingerf0eb8562013-03-24 22:06:42 -0500239 u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A];
240
241 if (type == 0) {
242 if (ofdm_val <= ofdm_base) {
243 *pdirection = 1;
244 pwr_val = ofdm_base - ofdm_val;
245 } else {
246 *pdirection = 2;
247 pwr_val = ofdm_val - ofdm_base;
248 }
249 } else if (type == 1) {
250 if (cck_val <= cck_base) {
251 *pdirection = 1;
252 pwr_val = cck_base - cck_val;
253 } else {
254 *pdirection = 2;
255 pwr_val = cck_val - cck_base;
256 }
257 }
258
259 if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1))
260 pwr_val = TXPWRTRACK_MAX_IDX;
261
262 *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) |
263 (pwr_val << 24);
264}
265
266
267static void rtl88e_chk_tx_track(struct ieee80211_hw *hw,
268 enum pwr_track_control_method method,
269 u8 rfpath, u8 index)
270{
271 struct rtl_priv *rtlpriv = rtl_priv(hw);
272 struct rtl_phy *rtlphy = &(rtlpriv->phy);
273 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
274 int jj = rtldm->swing_idx_cck;
275 int i;
276
277 if (method == TXAGC) {
278 if (rtldm->swing_flag_ofdm == true ||
279 rtldm->swing_flag_cck == true) {
280 u8 chan = rtlphy->current_channel;
281 rtl88e_phy_set_txpower_level(hw, chan);
282 rtldm->swing_flag_ofdm = false;
283 rtldm->swing_flag_cck = false;
284 }
285 } else if (method == BBSWING) {
286 if (!rtldm->cck_inch14) {
287 for (i = 0; i < 8; i++)
288 rtl_write_byte(rtlpriv, 0xa22 + i,
289 cck_tbl_ch1_13[jj][i]);
290 } else {
291 for (i = 0; i < 8; i++)
292 rtl_write_byte(rtlpriv, 0xa22 + i,
293 cck_tbl_ch14[jj][i]);
294 }
295
296 if (rfpath == RF90_PATH_A) {
297 long x = rtlphy->iqk_matrix[index].value[0][0];
298 long y = rtlphy->iqk_matrix[index].value[0][1];
299 u8 indx = rtldm->swing_idx_ofdm[rfpath];
300 rtl88e_set_iqk_matrix(hw, indx, rfpath, x, y);
301 } else if (rfpath == RF90_PATH_B) {
302 u8 indx = rtldm->swing_idx_ofdm[rfpath];
303 long x = rtlphy->iqk_matrix[indx].value[0][4];
304 long y = rtlphy->iqk_matrix[indx].value[0][5];
305 rtl88e_set_iqk_matrix(hw, indx, rfpath, x, y);
306 }
307 } else {
308 return;
309 }
310}
311
312static void rtl88e_dm_diginit(struct ieee80211_hw *hw)
313{
314 struct rtl_priv *rtlpriv = rtl_priv(hw);
315 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
316
317 dm_dig->dig_enable_flag = true;
318 dm_dig->cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
319 dm_dig->pre_igvalue = 0;
320 dm_dig->cursta_cstate = DIG_STA_DISCONNECT;
321 dm_dig->presta_cstate = DIG_STA_DISCONNECT;
322 dm_dig->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
323 dm_dig->rssi_lowthresh = DM_DIG_THRESH_LOW;
324 dm_dig->rssi_highthresh = DM_DIG_THRESH_HIGH;
325 dm_dig->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
326 dm_dig->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
327 dm_dig->rx_gain_max = DM_DIG_MAX;
328 dm_dig->rx_gain_min = DM_DIG_MIN;
329 dm_dig->back_val = DM_DIG_BACKOFF_DEFAULT;
330 dm_dig->back_range_max = DM_DIG_BACKOFF_MAX;
331 dm_dig->back_range_min = DM_DIG_BACKOFF_MIN;
332 dm_dig->pre_cck_cca_thres = 0xff;
333 dm_dig->cur_cck_cca_thres = 0x83;
334 dm_dig->forbidden_igi = DM_DIG_MIN;
335 dm_dig->large_fa_hit = 0;
336 dm_dig->recover_cnt = 0;
337 dm_dig->dig_min_0 = 0x25;
338 dm_dig->dig_min_1 = 0x25;
339 dm_dig->media_connect_0 = false;
340 dm_dig->media_connect_1 = false;
341 rtlpriv->dm.dm_initialgain_enable = true;
342}
343
344static u8 rtl88e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
345{
346 struct rtl_priv *rtlpriv = rtl_priv(hw);
347 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
348 long rssi_val_min = 0;
349
350 if ((dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
351 (dm_dig->cursta_cstate == DIG_STA_CONNECT)) {
352 if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
353 rssi_val_min =
354 (rtlpriv->dm.entry_min_undec_sm_pwdb >
355 rtlpriv->dm.undec_sm_pwdb) ?
356 rtlpriv->dm.undec_sm_pwdb :
357 rtlpriv->dm.entry_min_undec_sm_pwdb;
358 else
359 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
360 } else if (dm_dig->cursta_cstate == DIG_STA_CONNECT ||
361 dm_dig->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
362 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
363 } else if (dm_dig->curmultista_cstate ==
364 DIG_MULTISTA_CONNECT) {
365 rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
366 }
367 return (u8)rssi_val_min;
368}
369
370static void rtl88e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
371{
372 u32 ret_value;
373 struct rtl_priv *rtlpriv = rtl_priv(hw);
374 struct false_alarm_statistics *alm_cnt = &(rtlpriv->falsealm_cnt);
375
376 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1);
377 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1);
378
379 ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
380 alm_cnt->cnt_fast_fsync_fail = (ret_value&0xffff);
381 alm_cnt->cnt_sb_search_fail = ((ret_value&0xffff0000)>>16);
382
383 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
384 alm_cnt->cnt_ofdm_cca = (ret_value&0xffff);
385 alm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
386
387 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
388 alm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
389 alm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
390
391 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
392 alm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
393 alm_cnt->cnt_ofdm_fail = alm_cnt->cnt_parity_fail +
394 alm_cnt->cnt_rate_illegal +
395 alm_cnt->cnt_crc8_fail +
396 alm_cnt->cnt_mcs_fail +
397 alm_cnt->cnt_fast_fsync_fail +
398 alm_cnt->cnt_sb_search_fail;
399
400 ret_value = rtl_get_bbreg(hw, REG_SC_CNT, MASKDWORD);
401 alm_cnt->cnt_bw_lsc = (ret_value & 0xffff);
402 alm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16);
403
404 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(12), 1);
405 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
406
407 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
408 alm_cnt->cnt_cck_fail = ret_value;
409
410 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
411 alm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
412
413 ret_value = rtl_get_bbreg(hw, RCCK0_CCA_CNT, MASKDWORD);
414 alm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) |
415 ((ret_value&0xFF00)>>8);
416
417 alm_cnt->cnt_all = alm_cnt->cnt_fast_fsync_fail +
418 alm_cnt->cnt_sb_search_fail +
419 alm_cnt->cnt_parity_fail +
420 alm_cnt->cnt_rate_illegal +
421 alm_cnt->cnt_crc8_fail +
422 alm_cnt->cnt_mcs_fail +
423 alm_cnt->cnt_cck_fail;
424 alm_cnt->cnt_cca_all = alm_cnt->cnt_ofdm_cca + alm_cnt->cnt_cck_cca;
425
426 rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 1);
427 rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 0);
428 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 1);
429 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 0);
430 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0);
431 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0);
432 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 0);
433 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 2);
434 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 0);
435 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 2);
436
437 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
438 "cnt_parity_fail = %d, cnt_rate_illegal = %d, "
439 "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
440 alm_cnt->cnt_parity_fail,
441 alm_cnt->cnt_rate_illegal,
442 alm_cnt->cnt_crc8_fail, alm_cnt->cnt_mcs_fail);
443
444 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
445 "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
446 alm_cnt->cnt_ofdm_fail,
447 alm_cnt->cnt_cck_fail, alm_cnt->cnt_all);
448}
449
450static void rtl88e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
451{
452 struct rtl_priv *rtlpriv = rtl_priv(hw);
453 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
454 u8 cur_cck_cca_thresh;
455
456 if (dm_dig->cursta_cstate == DIG_STA_CONNECT) {
457 dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw);
458 if (dm_dig->rssi_val_min > 25) {
459 cur_cck_cca_thresh = 0xcd;
460 } else if ((dm_dig->rssi_val_min <= 25) &&
461 (dm_dig->rssi_val_min > 10)) {
462 cur_cck_cca_thresh = 0x83;
463 } else {
464 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
465 cur_cck_cca_thresh = 0x83;
466 else
467 cur_cck_cca_thresh = 0x40;
468 }
469
470 } else {
471 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
472 cur_cck_cca_thresh = 0x83;
473 else
474 cur_cck_cca_thresh = 0x40;
475 }
476
477 if (dm_dig->cur_cck_cca_thres != cur_cck_cca_thresh)
478 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh);
479
480 dm_dig->cur_cck_cca_thres = cur_cck_cca_thresh;
481 dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres;
482 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
483 "CCK cca thresh hold =%x\n", dm_dig->cur_cck_cca_thres);
484}
485
486static void rtl88e_dm_dig(struct ieee80211_hw *hw)
487{
488 struct rtl_priv *rtlpriv = rtl_priv(hw);
489 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
490 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
491 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
492 u8 dig_min, dig_maxofmin;
493 bool bfirstconnect;
494 u8 dm_dig_max, dm_dig_min;
495 u8 current_igi = dm_dig->cur_igvalue;
496
497 if (rtlpriv->dm.dm_initialgain_enable == false)
498 return;
499 if (dm_dig->dig_enable_flag == false)
500 return;
501 if (mac->act_scanning == true)
502 return;
503
504 if (mac->link_state >= MAC80211_LINKED)
505 dm_dig->cursta_cstate = DIG_STA_CONNECT;
506 else
507 dm_dig->cursta_cstate = DIG_STA_DISCONNECT;
508 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
509 rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
510 dm_dig->cursta_cstate = DIG_STA_DISCONNECT;
511
512 dm_dig_max = DM_DIG_MAX;
513 dm_dig_min = DM_DIG_MIN;
514 dig_maxofmin = DM_DIG_MAX_AP;
515 dig_min = dm_dig->dig_min_0;
516 bfirstconnect = ((mac->link_state >= MAC80211_LINKED) ? true : false) &&
517 (dm_dig->media_connect_0 == false);
518
519 dm_dig->rssi_val_min =
520 rtl88e_dm_initial_gain_min_pwdb(hw);
521
522 if (mac->link_state >= MAC80211_LINKED) {
523 if ((dm_dig->rssi_val_min + 20) > dm_dig_max)
524 dm_dig->rx_gain_max = dm_dig_max;
525 else if ((dm_dig->rssi_val_min + 20) < dm_dig_min)
526 dm_dig->rx_gain_max = dm_dig_min;
527 else
528 dm_dig->rx_gain_max = dm_dig->rssi_val_min + 20;
529
530 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
531 dig_min = dm_dig->antdiv_rssi_max;
532 } else {
533 if (dm_dig->rssi_val_min < dm_dig_min)
534 dig_min = dm_dig_min;
535 else if (dm_dig->rssi_val_min < dig_maxofmin)
536 dig_min = dig_maxofmin;
537 else
538 dig_min = dm_dig->rssi_val_min;
539 }
540 } else {
541 dm_dig->rx_gain_max = dm_dig_max;
542 dig_min = dm_dig_min;
543 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n");
544 }
545
546 if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
547 dm_dig->large_fa_hit++;
548 if (dm_dig->forbidden_igi < current_igi) {
549 dm_dig->forbidden_igi = current_igi;
550 dm_dig->large_fa_hit = 1;
551 }
552
553 if (dm_dig->large_fa_hit >= 3) {
554 if ((dm_dig->forbidden_igi + 1) > dm_dig->rx_gain_max)
555 dm_dig->rx_gain_min = dm_dig->rx_gain_max;
556 else
557 dm_dig->rx_gain_min = dm_dig->forbidden_igi + 1;
558 dm_dig->recover_cnt = 3600;
559 }
560 } else {
561 if (dm_dig->recover_cnt != 0) {
562 dm_dig->recover_cnt--;
563 } else {
564 if (dm_dig->large_fa_hit == 0) {
565 if ((dm_dig->forbidden_igi - 1) < dig_min) {
566 dm_dig->forbidden_igi = dig_min;
567 dm_dig->rx_gain_min = dig_min;
568 } else {
569 dm_dig->forbidden_igi--;
570 dm_dig->rx_gain_min =
571 dm_dig->forbidden_igi + 1;
572 }
573 } else if (dm_dig->large_fa_hit == 3) {
574 dm_dig->large_fa_hit = 0;
575 }
576 }
577 }
578
579 if (dm_dig->cursta_cstate == DIG_STA_CONNECT) {
580 if (bfirstconnect) {
581 current_igi = dm_dig->rssi_val_min;
582 } else {
583 if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
584 current_igi += 2;
585 else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
586 current_igi++;
587 else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
588 current_igi--;
589 }
590 } else {
591 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
592 current_igi += 2;
593 else if (rtlpriv->falsealm_cnt.cnt_all > 8000)
594 current_igi++;
595 else if (rtlpriv->falsealm_cnt.cnt_all < 500)
596 current_igi--;
597 }
598
599 if (current_igi > DM_DIG_FA_UPPER)
600 current_igi = DM_DIG_FA_UPPER;
601 else if (current_igi < DM_DIG_FA_LOWER)
602 current_igi = DM_DIG_FA_LOWER;
603
604 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
605 current_igi = DM_DIG_FA_UPPER;
606
607 dm_dig->cur_igvalue = current_igi;
608 rtl88e_dm_write_dig(hw);
609 dm_dig->media_connect_0 = ((mac->link_state >= MAC80211_LINKED) ?
610 true : false);
611 dm_dig->dig_min_0 = dig_min;
612
613 rtl88e_dm_cck_packet_detection_thresh(hw);
614}
615
616static void rtl88e_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
617{
618 struct rtl_priv *rtlpriv = rtl_priv(hw);
619
620 rtlpriv->dm.dynamic_txpower_enable = false;
621
622 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
623 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
624}
625
626static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
627{
628 struct rtl_priv *rtlpriv = rtl_priv(hw);
629 struct rtl_phy *rtlphy = &(rtlpriv->phy);
630 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
631 long undec_sm_pwdb;
632
633 if (!rtlpriv->dm.dynamic_txpower_enable)
634 return;
635
636 if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
637 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
638 return;
639 }
640
641 if ((mac->link_state < MAC80211_LINKED) &&
642 (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
643 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
644 "Not connected\n");
645
646 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
647
648 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
649 return;
650 }
651
652 if (mac->link_state >= MAC80211_LINKED) {
653 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
654 undec_sm_pwdb =
655 rtlpriv->dm.entry_min_undec_sm_pwdb;
656 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
657 "AP Client PWDB = 0x%lx\n",
658 undec_sm_pwdb);
659 } else {
660 undec_sm_pwdb =
661 rtlpriv->dm.undec_sm_pwdb;
662 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
663 "STA Default Port PWDB = 0x%lx\n",
664 undec_sm_pwdb);
665 }
666 } else {
667 undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
668
669 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
670 "AP Ext Port PWDB = 0x%lx\n", undec_sm_pwdb);
671 }
672
673 if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
674 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
675 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
676 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x0)\n");
677 } else if ((undec_sm_pwdb <
678 (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
679 (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
680 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
681 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
682 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x10)\n");
683 } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
684 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
685 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
686 "TXHIGHPWRLEVEL_NORMAL\n");
687 }
688
689 if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
690 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
691 "PHY_SetTxPowerLevel8192S() Channel = %d\n",
692 rtlphy->current_channel);
693 rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel);
694 }
695
696 rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
697}
698
699void rtl88e_dm_write_dig(struct ieee80211_hw *hw)
700{
701 struct rtl_priv *rtlpriv = rtl_priv(hw);
702 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
703
704 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
705 "cur_igvalue = 0x%x, "
706 "pre_igvalue = 0x%x, back_val = %d\n",
707 dm_dig->cur_igvalue, dm_dig->pre_igvalue,
708 dm_dig->back_val);
709
710 if (dm_dig->cur_igvalue > 0x3f)
711 dm_dig->cur_igvalue = 0x3f;
712 if (dm_dig->pre_igvalue != dm_dig->cur_igvalue) {
713 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
714 dm_dig->cur_igvalue);
715
716 dm_dig->pre_igvalue = dm_dig->cur_igvalue;
717 }
718}
719
720static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw)
721{
722 struct rtl_priv *rtlpriv = rtl_priv(hw);
723 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
724 struct rtl_sta_info *drv_priv;
725 static u64 last_txok;
726 static u64 last_rx;
727 long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
728
Larry Finger2cddad32014-02-28 15:16:46 -0600729 if (rtlhal->oem_id == RT_CID_819X_HP) {
Larry Fingerf0eb8562013-03-24 22:06:42 -0500730 u64 cur_txok_cnt = 0;
731 u64 cur_rxok_cnt = 0;
732 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok;
733 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rx;
734 last_txok = cur_txok_cnt;
735 last_rx = cur_rxok_cnt;
736
737 if (cur_rxok_cnt > (cur_txok_cnt * 6))
738 rtl_write_dword(rtlpriv, REG_ARFR0, 0x8f015);
739 else
740 rtl_write_dword(rtlpriv, REG_ARFR0, 0xff015);
741 }
742
743 /* AP & ADHOC & MESH */
744 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
745 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
746 if (drv_priv->rssi_stat.undec_sm_pwdb < tmp_entry_min_pwdb)
747 tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
748 if (drv_priv->rssi_stat.undec_sm_pwdb > tmp_entry_max_pwdb)
749 tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
750 }
751 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
752
753 /* If associated entry is found */
754 if (tmp_entry_max_pwdb != 0) {
755 rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb;
756 RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMaxPWDB = 0x%lx(%ld)\n",
757 tmp_entry_max_pwdb, tmp_entry_max_pwdb);
758 } else {
759 rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
760 }
761 /* If associated entry is found */
762 if (tmp_entry_min_pwdb != 0xff) {
763 rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb;
764 RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMinPWDB = 0x%lx(%ld)\n",
765 tmp_entry_min_pwdb, tmp_entry_min_pwdb);
766 } else {
767 rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
768 }
769 /* Indicate Rx signal strength to FW. */
770 if (!rtlpriv->dm.useramask)
771 rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb);
772}
773
774void rtl88e_dm_init_edca_turbo(struct ieee80211_hw *hw)
775{
776 struct rtl_priv *rtlpriv = rtl_priv(hw);
777
778 rtlpriv->dm.current_turbo_edca = false;
779 rtlpriv->dm.is_any_nonbepkts = false;
780 rtlpriv->dm.is_cur_rdlstate = false;
781}
782
783static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw)
784{
785 struct rtl_priv *rtlpriv = rtl_priv(hw);
786 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
787 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
788 static u64 last_txok_cnt;
789 static u64 last_rxok_cnt;
790 static u32 last_bt_edca_ul;
791 static u32 last_bt_edca_dl;
792 u64 cur_txok_cnt = 0;
793 u64 cur_rxok_cnt = 0;
794 u32 edca_be_ul = 0x5ea42b;
795 u32 edca_be_dl = 0x5ea42b;
796 bool change_edca = false;
797
798 if ((last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) ||
799 (last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) {
800 rtlpriv->dm.current_turbo_edca = false;
801 last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
802 last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl;
803 }
804
805 if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) {
806 edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
807 change_edca = true;
808 }
809
810 if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) {
811 edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl;
812 change_edca = true;
813 }
814
815 if (mac->link_state != MAC80211_LINKED) {
816 rtlpriv->dm.current_turbo_edca = false;
817 return;
818 }
819
820 if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) {
821 if (!(edca_be_ul & 0xffff0000))
822 edca_be_ul |= 0x005e0000;
823
824 if (!(edca_be_dl & 0xffff0000))
825 edca_be_dl |= 0x005e0000;
826 }
827
828 if ((change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
829 (!rtlpriv->dm.disable_framebursting))) {
830 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
831 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
832
833 if (cur_rxok_cnt > 4 * cur_txok_cnt) {
834 if (!rtlpriv->dm.is_cur_rdlstate ||
835 !rtlpriv->dm.current_turbo_edca) {
836 rtl_write_dword(rtlpriv,
837 REG_EDCA_BE_PARAM,
838 edca_be_dl);
839 rtlpriv->dm.is_cur_rdlstate = true;
840 }
841 } else {
842 if (rtlpriv->dm.is_cur_rdlstate ||
843 !rtlpriv->dm.current_turbo_edca) {
844 rtl_write_dword(rtlpriv,
845 REG_EDCA_BE_PARAM,
846 edca_be_ul);
847 rtlpriv->dm.is_cur_rdlstate = false;
848 }
849 }
850 rtlpriv->dm.current_turbo_edca = true;
851 } else {
852 if (rtlpriv->dm.current_turbo_edca) {
853 u8 tmp = AC0_BE;
Joe Perches1851cb42014-03-24 13:15:40 -0700854 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
855 &tmp);
Larry Fingerf0eb8562013-03-24 22:06:42 -0500856 rtlpriv->dm.current_turbo_edca = false;
857 }
858 }
859
860 rtlpriv->dm.is_any_nonbepkts = false;
861 last_txok_cnt = rtlpriv->stats.txbytesunicast;
862 last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
863}
864
865static void rtl88e_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
866 *hw)
867{
868 struct rtl_priv *rtlpriv = rtl_priv(hw);
869 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
870 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
871 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
872 u8 thermalvalue = 0, delta, delta_lck, delta_iqk, off;
873 u8 th_avg_cnt = 0;
874 u32 thermalvalue_avg = 0;
875 long ele_d, temp_cck;
876 char ofdm_index[2], cck_index = 0, ofdm_old[2] = {0, 0}, cck_old = 0;
877 int i = 0;
878 bool is2t = false;
879
880 u8 ofdm_min_index = 6, rf = (is2t) ? 2 : 1;
881 u8 index_for_channel;
882 enum _dec_inc {dec, power_inc};
883
884 /* 0.1 the following TWO tables decide the final index of
885 * OFDM/CCK swing table
886 */
887 char del_tbl_idx[2][15] = {
888 {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11},
889 {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10}
890 };
891 u8 thermal_threshold[2][15] = {
892 {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27},
893 {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25}
894 };
895
896 /*Initilization (7 steps in total) */
897 rtlpriv->dm.txpower_trackinginit = true;
898 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
899 "rtl88e_dm_txpower_tracking_callback_thermalmeter\n");
900
901 thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xfc00);
902 if (!thermalvalue)
903 return;
904 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
905 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
906 thermalvalue, rtlpriv->dm.thermalvalue,
907 rtlefuse->eeprom_thermalmeter);
908
909 /*1. Query OFDM Default Setting: Path A*/
910 ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBAL, MASKDWORD) & MASKOFDM_D;
911 for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
912 if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
913 ofdm_old[0] = (u8) i;
Larry Finger2cddad32014-02-28 15:16:46 -0600914 rtldm->swing_idx_ofdm_base[0] = (u8)i;
Larry Fingerf0eb8562013-03-24 22:06:42 -0500915 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
916 "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
917 ROFDM0_XATXIQIMBAL,
918 ele_d, ofdm_old[0]);
919 break;
920 }
921 }
922
923 if (is2t) {
924 ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBAL,
925 MASKDWORD) & MASKOFDM_D;
926 for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
927 if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
928 ofdm_old[1] = (u8)i;
929
930 RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
931 DBG_LOUD,
932 "Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
933 ROFDM0_XBTXIQIMBAL, ele_d,
934 ofdm_old[1]);
935 break;
936 }
937 }
938 }
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_old = (u8)i;
945 rtldm->swing_idx_cck_base = (u8)i;
946 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
947 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n",
948 RCCK0_TXFILTER2, temp_cck, cck_old,
949 rtlpriv->dm.cck_inch14);
950 break;
951 }
952 } else {
953 if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) {
954 cck_old = (u8)i;
955 rtldm->swing_idx_cck_base = (u8)i;
956 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
957 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
958 RCCK0_TXFILTER2, temp_cck, cck_old,
959 rtlpriv->dm.cck_inch14);
960 break;
961 }
962 }
963 }
964
965 /*3 Initialize ThermalValues of RFCalibrateInfo*/
966 if (!rtldm->thermalvalue) {
967 rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter;
968 rtlpriv->dm.thermalvalue_lck = thermalvalue;
969 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
970 for (i = 0; i < rf; i++)
971 rtlpriv->dm.ofdm_index[i] = ofdm_old[i];
972 rtlpriv->dm.cck_index = cck_old;
973 }
974
975 /*4 Calculate average thermal meter*/
976 rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue;
977 rtldm->thermalvalue_avg_index++;
978 if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E)
979 rtldm->thermalvalue_avg_index = 0;
980
981 for (i = 0; i < AVG_THERMAL_NUM_88E; i++) {
982 if (rtldm->thermalvalue_avg[i]) {
983 thermalvalue_avg += rtldm->thermalvalue_avg[i];
984 th_avg_cnt++;
985 }
986 }
987
988 if (th_avg_cnt)
989 thermalvalue = (u8)(thermalvalue_avg / th_avg_cnt);
990
991 /* 5 Calculate delta, delta_LCK, delta_IQK.*/
992 if (rtlhal->reloadtxpowerindex) {
993 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
994 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
995 (rtlefuse->eeprom_thermalmeter - thermalvalue);
996 rtlhal->reloadtxpowerindex = false;
997 rtlpriv->dm.done_txpower = false;
998 } else if (rtlpriv->dm.done_txpower) {
999 delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
1000 (thermalvalue - rtlpriv->dm.thermalvalue) :
1001 (rtlpriv->dm.thermalvalue - thermalvalue);
1002 } else {
1003 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1004 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1005 (rtlefuse->eeprom_thermalmeter - thermalvalue);
1006 }
1007 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
1008 (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
1009 (rtlpriv->dm.thermalvalue_lck - thermalvalue);
1010 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
1011 (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
1012 (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
1013
1014 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1015 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x "
1016 "eeprom_thermalmeter 0x%x delta 0x%x "
1017 "delta_lck 0x%x delta_iqk 0x%x\n",
1018 thermalvalue, rtlpriv->dm.thermalvalue,
1019 rtlefuse->eeprom_thermalmeter, delta, delta_lck,
1020 delta_iqk);
1021 /* 6 If necessary, do LCK.*/
1022 if (delta_lck >= 8) {
1023 rtlpriv->dm.thermalvalue_lck = thermalvalue;
1024 rtl88e_phy_lc_calibrate(hw);
1025 }
1026
1027 /* 7 If necessary, move the index of swing table to adjust Tx power. */
1028 if (delta > 0 && rtlpriv->dm.txpower_track_control) {
1029 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1030 (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1031 (rtlefuse->eeprom_thermalmeter - thermalvalue);
1032
1033 /* 7.1 Get the final CCK_index and OFDM_index for each
1034 * swing table.
1035 */
1036 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
1037 CAL_SWING_OFF(off, power_inc, IDX_MAP, delta);
1038 for (i = 0; i < rf; i++)
1039 ofdm_index[i] = rtldm->ofdm_index[i] +
1040 del_tbl_idx[power_inc][off];
1041 cck_index = rtldm->cck_index +
1042 del_tbl_idx[power_inc][off];
1043 } else {
1044 CAL_SWING_OFF(off, dec, IDX_MAP, delta);
1045 for (i = 0; i < rf; i++)
1046 ofdm_index[i] = rtldm->ofdm_index[i] +
1047 del_tbl_idx[dec][off];
1048 cck_index = rtldm->cck_index + del_tbl_idx[dec][off];
1049 }
1050
1051 /* 7.2 Handle boundary conditions of index.*/
1052 for (i = 0; i < rf; i++) {
1053 if (ofdm_index[i] > OFDM_TABLE_SIZE-1)
1054 ofdm_index[i] = OFDM_TABLE_SIZE-1;
1055 else if (rtldm->ofdm_index[i] < ofdm_min_index)
1056 ofdm_index[i] = ofdm_min_index;
1057 }
1058
1059 if (cck_index > CCK_TABLE_SIZE - 1)
1060 cck_index = CCK_TABLE_SIZE - 1;
1061 else if (cck_index < 0)
1062 cck_index = 0;
1063
1064 /*7.3Configure the Swing Table to adjust Tx Power.*/
1065 if (rtlpriv->dm.txpower_track_control) {
1066 rtldm->done_txpower = true;
1067 rtldm->swing_idx_ofdm[RF90_PATH_A] =
1068 (u8)ofdm_index[RF90_PATH_A];
1069 if (is2t)
1070 rtldm->swing_idx_ofdm[RF90_PATH_B] =
1071 (u8)ofdm_index[RF90_PATH_B];
1072 rtldm->swing_idx_cck = cck_index;
1073 if (rtldm->swing_idx_ofdm_cur !=
1074 rtldm->swing_idx_ofdm[0]) {
1075 rtldm->swing_idx_ofdm_cur =
1076 rtldm->swing_idx_ofdm[0];
1077 rtldm->swing_flag_ofdm = true;
1078 }
1079
Larry Fingerf6992732013-11-25 10:45:28 -06001080 if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) {
Larry Fingerf0eb8562013-03-24 22:06:42 -05001081 rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck;
1082 rtldm->swing_flag_cck = true;
1083 }
1084
1085 rtl88e_chk_tx_track(hw, TXAGC, 0, 0);
1086
1087 if (is2t)
1088 rtl88e_chk_tx_track(hw, BBSWING,
1089 RF90_PATH_B,
1090 index_for_channel);
1091 }
1092 }
1093
1094 if (delta_iqk >= 8) {
1095 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
1096 rtl88e_phy_iq_calibrate(hw, false);
1097 }
1098
1099 if (rtldm->txpower_track_control)
1100 rtldm->thermalvalue = thermalvalue;
1101 rtldm->txpowercount = 0;
1102 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n");
1103}
1104
1105static void rtl88e_dm_init_txpower_tracking(struct ieee80211_hw *hw)
1106{
1107 struct rtl_priv *rtlpriv = rtl_priv(hw);
1108
1109 rtlpriv->dm.txpower_tracking = true;
1110 rtlpriv->dm.txpower_trackinginit = false;
1111 rtlpriv->dm.txpowercount = 0;
1112 rtlpriv->dm.txpower_track_control = true;
1113
1114 rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] = 12;
1115 rtlpriv->dm.swing_idx_ofdm_cur = 12;
1116 rtlpriv->dm.swing_flag_ofdm = false;
1117 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1118 " rtlpriv->dm.txpower_tracking = %d\n",
1119 rtlpriv->dm.txpower_tracking);
1120}
1121
1122void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
1123{
1124 struct rtl_priv *rtlpriv = rtl_priv(hw);
1125 static u8 tm_trigger;
1126
1127 if (!rtlpriv->dm.txpower_tracking)
1128 return;
1129
1130 if (!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 tm_trigger = 1;
1136 return;
1137 } else {
1138 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1139 "Schedule TxPowerTracking !!\n");
1140 rtl88e_dm_txpower_tracking_callback_thermalmeter(hw);
1141 tm_trigger = 0;
1142 }
1143}
1144
1145void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
1146{
1147 struct rtl_priv *rtlpriv = rtl_priv(hw);
1148 struct rate_adaptive *p_ra = &(rtlpriv->ra);
1149
1150 p_ra->ratr_state = DM_RATR_STA_INIT;
1151 p_ra->pre_ratr_state = DM_RATR_STA_INIT;
1152
1153 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
1154 rtlpriv->dm.useramask = true;
1155 else
1156 rtlpriv->dm.useramask = false;
1157}
1158
1159static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
1160{
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 struct ieee80211_sta *sta = NULL;
1166 u32 low_rssi, hi_rssi;
1167
1168 if (is_hal_stop(rtlhal)) {
1169 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1170 "driver is going to unload\n");
1171 return;
1172 }
1173
1174 if (!rtlpriv->dm.useramask) {
1175 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1176 "driver does not control rate adaptive mask\n");
1177 return;
1178 }
1179
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 hi_rssi = 50;
1185 low_rssi = 20;
1186 break;
1187 case DM_RATR_STA_MIDDLE:
1188 hi_rssi = 55;
1189 low_rssi = 20;
1190 break;
1191 case DM_RATR_STA_LOW:
1192 hi_rssi = 50;
1193 low_rssi = 25;
1194 break;
1195 default:
1196 hi_rssi = 50;
1197 low_rssi = 20;
1198 break;
1199 }
1200
1201 if (rtlpriv->dm.undec_sm_pwdb > (long)hi_rssi)
1202 p_ra->ratr_state = DM_RATR_STA_HIGH;
1203 else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssi)
1204 p_ra->ratr_state = DM_RATR_STA_MIDDLE;
1205 else
1206 p_ra->ratr_state = DM_RATR_STA_LOW;
1207
1208 if (p_ra->pre_ratr_state != p_ra->ratr_state) {
1209 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1210 "RSSI = %ld\n",
1211 rtlpriv->dm.undec_sm_pwdb);
1212 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1213 "RSSI_LEVEL = %d\n", p_ra->ratr_state);
1214 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1215 "PreState = %d, CurState = %d\n",
1216 p_ra->pre_ratr_state, p_ra->ratr_state);
1217
1218 rcu_read_lock();
1219 sta = rtl_find_sta(hw, mac->bssid);
1220 if (sta)
1221 rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
1222 p_ra->ratr_state);
1223 rcu_read_unlock();
1224
1225 p_ra->pre_ratr_state = p_ra->ratr_state;
1226 }
1227 }
1228}
1229
1230static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
1231{
1232 struct rtl_priv *rtlpriv = rtl_priv(hw);
1233 struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
1234
1235 dm_pstable->pre_ccastate = CCA_MAX;
1236 dm_pstable->cur_ccasate = CCA_MAX;
1237 dm_pstable->pre_rfstate = RF_MAX;
1238 dm_pstable->cur_rfstate = RF_MAX;
1239 dm_pstable->rssi_val_min = 0;
1240}
1241
1242static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw, u8 ant)
1243{
1244 struct rtl_priv *rtlpriv = rtl_priv(hw);
1245 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1246 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1247 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1248 u32 def_ant, opt_ant;
1249
1250 if (fat_tbl->rx_idle_ant != ant) {
1251 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1252 "need to update rx idle ant\n");
1253 if (ant == MAIN_ANT) {
1254 def_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1255 MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
1256 opt_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1257 AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
1258 } else {
1259 def_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1260 AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
1261 opt_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1262 MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
1263 }
1264
1265 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
1266 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) |
1267 BIT(4) | BIT(3), def_ant);
1268 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
1269 BIT(7) | BIT(6), opt_ant);
1270 rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N, BIT(14) |
1271 BIT(13) | BIT(12), def_ant);
1272 rtl_set_bbreg(hw, DM_REG_RESP_TX_11N, BIT(6) | BIT(7),
1273 def_ant);
1274 } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
1275 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) |
1276 BIT(4) | BIT(3), def_ant);
1277 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
1278 BIT(7) | BIT(6), opt_ant);
1279 }
1280 }
1281 fat_tbl->rx_idle_ant = ant;
1282 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n",
1283 ((ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")));
1284}
1285
1286static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw,
1287 u8 ant, u32 mac_id)
1288{
1289 struct rtl_priv *rtlpriv = rtl_priv(hw);
1290 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1291 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1292 u8 target_ant;
1293
1294 if (ant == MAIN_ANT)
1295 target_ant = MAIN_ANT_CG_TRX;
1296 else
1297 target_ant = AUX_ANT_CG_TRX;
1298
1299 fat_tbl->antsel_a[mac_id] = target_ant & BIT(0);
1300 fat_tbl->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1;
1301 fat_tbl->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2;
1302 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n",
1303 ((ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")));
1304 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n",
1305 fat_tbl->antsel_c[mac_id],
1306 fat_tbl->antsel_b[mac_id], fat_tbl->antsel_a[mac_id]);
1307}
1308
1309static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw)
1310{
1311 u32 value32;
1312 /*MAC Setting*/
1313 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1314 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 |
1315 (BIT(23) | BIT(25)));
1316 /*Pin Setting*/
1317 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1318 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1319 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1);
1320 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1321 /*OFDM Setting*/
1322 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1323 /*CCK Setting*/
1324 rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
1325 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
1326 rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
1327 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
1328}
1329
1330static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw)
1331{
1332 u32 value32;
1333
1334 /*MAC Setting*/
1335 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1336 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 |
1337 (BIT(23) | BIT(25)));
1338 /*Pin Setting*/
1339 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1340 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1341 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
1342 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1343 /*OFDM Setting*/
1344 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1345 /*CCK Setting*/
1346 rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
1347 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
1348 /*TX Setting*/
1349 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0);
1350 rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
1351 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
1352}
1353
1354static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw)
1355{
1356 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1357 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1358 u32 ant_combo = 2;
1359 u32 value32, i;
1360
1361 for (i = 0; i < 6; i++) {
1362 fat_tbl->bssid[i] = 0;
1363 fat_tbl->ant_sum[i] = 0;
1364 fat_tbl->ant_cnt[i] = 0;
1365 fat_tbl->ant_ave[i] = 0;
1366 }
1367 fat_tbl->train_idx = 0;
1368 fat_tbl->fat_state = FAT_NORMAL_STATE;
1369
1370 /*MAC Setting*/
1371 value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1372 rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 | (BIT(23) |
1373 BIT(25)));
1374 value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKDWORD);
1375 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKDWORD, value32 | (BIT(16) |
1376 BIT(17)));
1377 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKLWORD, 0);
1378 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1, MASKDWORD, 0);
1379
1380 /*Pin Setting*/
1381 rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1382 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1383 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
1384 rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1385
1386 /*OFDM Setting*/
1387 rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1388 /*antenna mapping table*/
1389 if (ant_combo == 2) {
1390 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
1391 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
1392 } else if (ant_combo == 7) {
1393 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
1394 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
1395 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE2, 2);
1396 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE3, 3);
1397 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE0, 4);
1398 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE1, 5);
1399 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE2, 6);
1400 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE3, 7);
1401 }
1402
1403 /*TX Setting*/
1404 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1);
1405 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), 0);
1406 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), 1);
1407 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(2) | BIT(1) | BIT(0),
1408 (ant_combo - 1));
1409
1410 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1411}
1412
1413static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw)
1414{
1415 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1416
1417 if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
1418 rtl88e_dm_rx_hw_antena_div_init(hw);
1419 else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1420 rtl88e_dm_trx_hw_antenna_div_init(hw);
1421 else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
1422 rtl88e_dm_fast_training_init(hw);
1423}
1424
1425void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
1426 u8 *pdesc, u32 mac_id)
1427{
1428 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1429 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1430 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1431
1432 if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
1433 (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)) {
1434 SET_TX_DESC_ANTSEL_A(pdesc, fat_tbl->antsel_a[mac_id]);
1435 SET_TX_DESC_ANTSEL_B(pdesc, fat_tbl->antsel_b[mac_id]);
1436 SET_TX_DESC_ANTSEL_C(pdesc, fat_tbl->antsel_c[mac_id]);
1437 }
1438}
1439
1440void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw,
1441 u8 antsel_tr_mux, u32 mac_id, u32 rx_pwdb_all)
1442{
1443 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1444 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1445 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1446
1447 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
1448 if (antsel_tr_mux == MAIN_ANT_CG_TRX) {
1449 fat_tbl->main_ant_sum[mac_id] += rx_pwdb_all;
1450 fat_tbl->main_ant_cnt[mac_id]++;
1451 } else {
1452 fat_tbl->aux_ant_sum[mac_id] += rx_pwdb_all;
1453 fat_tbl->aux_ant_cnt[mac_id]++;
1454 }
1455 } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
1456 if (antsel_tr_mux == MAIN_ANT_CGCS_RX) {
1457 fat_tbl->main_ant_sum[mac_id] += rx_pwdb_all;
1458 fat_tbl->main_ant_cnt[mac_id]++;
1459 } else {
1460 fat_tbl->aux_ant_sum[mac_id] += rx_pwdb_all;
1461 fat_tbl->aux_ant_cnt[mac_id]++;
1462 }
1463 }
1464}
1465
1466static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw)
1467{
1468 struct rtl_priv *rtlpriv = rtl_priv(hw);
1469 struct dig_t *dm_dig = &rtlpriv->dm_digtable;
1470 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1471 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1472 struct rtl_sta_info *drv_priv;
1473 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1474 u32 i, min_rssi = 0xff, ant_div_max_rssi = 0, max_rssi = 0;
1475 u32 local_min_rssi, local_max_rssi;
1476 u32 main_rssi, aux_rssi;
1477 u8 rx_idle_ant = 0, target_ant = 7;
1478
1479 i = 0;
1480 main_rssi = (fat_tbl->main_ant_cnt[i] != 0) ?
1481 (fat_tbl->main_ant_sum[i] /
1482 fat_tbl->main_ant_cnt[i]) : 0;
1483 aux_rssi = (fat_tbl->aux_ant_cnt[i] != 0) ?
1484 (fat_tbl->aux_ant_sum[i] / fat_tbl->aux_ant_cnt[i]) : 0;
1485 target_ant = (main_rssi == aux_rssi) ?
1486 fat_tbl->rx_idle_ant : ((main_rssi >= aux_rssi) ?
1487 MAIN_ANT : AUX_ANT);
1488 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1489 "main_ant_sum %d main_ant_cnt %d\n",
1490 fat_tbl->main_ant_sum[i], fat_tbl->main_ant_cnt[i]);
1491 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1492 "aux_ant_sum %d aux_ant_cnt %d\n",
1493 fat_tbl->aux_ant_sum[i],
1494 fat_tbl->aux_ant_cnt[i]);
1495 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1496 "main_rssi %d aux_rssi%d\n", main_rssi, aux_rssi);
1497 local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi;
1498 if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40))
1499 ant_div_max_rssi = local_max_rssi;
1500 if (local_max_rssi > max_rssi)
1501 max_rssi = local_max_rssi;
1502
1503 if ((fat_tbl->rx_idle_ant == MAIN_ANT) && (main_rssi == 0))
1504 main_rssi = aux_rssi;
1505 else if ((fat_tbl->rx_idle_ant == AUX_ANT) && (aux_rssi == 0))
1506 aux_rssi = main_rssi;
1507
1508 local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi;
1509 if (local_min_rssi < min_rssi) {
1510 min_rssi = local_min_rssi;
1511 rx_idle_ant = target_ant;
1512 }
1513 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1514 rtl88e_dm_update_tx_ant(hw, target_ant, i);
1515
1516 if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
1517 rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) {
1518 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1519 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
1520 i++;
1521 main_rssi = (fat_tbl->main_ant_cnt[i] != 0) ?
1522 (fat_tbl->main_ant_sum[i] /
1523 fat_tbl->main_ant_cnt[i]) : 0;
1524 aux_rssi = (fat_tbl->aux_ant_cnt[i] != 0) ?
1525 (fat_tbl->aux_ant_sum[i] /
1526 fat_tbl->aux_ant_cnt[i]) : 0;
1527 target_ant = (main_rssi == aux_rssi) ?
1528 fat_tbl->rx_idle_ant : ((main_rssi >=
1529 aux_rssi) ? MAIN_ANT : AUX_ANT);
1530
1531
1532 local_max_rssi = max_t(u32, main_rssi, aux_rssi);
1533 if ((local_max_rssi > ant_div_max_rssi) &&
1534 (local_max_rssi < 40))
1535 ant_div_max_rssi = local_max_rssi;
1536 if (local_max_rssi > max_rssi)
1537 max_rssi = local_max_rssi;
1538
1539 if ((fat_tbl->rx_idle_ant == MAIN_ANT) && !main_rssi)
1540 main_rssi = aux_rssi;
1541 else if ((fat_tbl->rx_idle_ant == AUX_ANT) &&
1542 (aux_rssi == 0))
1543 aux_rssi = main_rssi;
1544
1545 local_min_rssi = (main_rssi > aux_rssi) ?
1546 aux_rssi : main_rssi;
1547 if (local_min_rssi < min_rssi) {
1548 min_rssi = local_min_rssi;
1549 rx_idle_ant = target_ant;
1550 }
1551 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1552 rtl88e_dm_update_tx_ant(hw, target_ant, i);
1553 }
1554 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1555 }
1556
1557 for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
1558 fat_tbl->main_ant_sum[i] = 0;
1559 fat_tbl->aux_ant_sum[i] = 0;
1560 fat_tbl->main_ant_cnt[i] = 0;
1561 fat_tbl->aux_ant_cnt[i] = 0;
1562 }
1563
1564 rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant);
1565
1566 dm_dig->antdiv_rssi_max = ant_div_max_rssi;
1567 dm_dig->rssi_max = max_rssi;
1568}
1569
1570static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw)
1571{
1572 struct rtl_priv *rtlpriv = rtl_priv(hw);
1573 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1574 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1575 struct rtl_sta_info *drv_priv;
1576 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1577 u32 value32, i, j = 0;
1578
1579 if (mac->link_state >= MAC80211_LINKED) {
1580 for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
1581 if ((fat_tbl->train_idx + 1) == ASSOCIATE_ENTRY_NUM)
1582 fat_tbl->train_idx = 0;
1583 else
1584 fat_tbl->train_idx++;
1585
1586 if (fat_tbl->train_idx == 0) {
1587 value32 = (mac->mac_addr[5] << 8) |
1588 mac->mac_addr[4];
1589 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2,
1590 MASKLWORD, value32);
1591
1592 value32 = (mac->mac_addr[3] << 24) |
1593 (mac->mac_addr[2] << 16) |
1594 (mac->mac_addr[1] << 8) |
1595 mac->mac_addr[0];
1596 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1,
1597 MASKDWORD, value32);
1598 break;
1599 }
1600
1601 if (rtlpriv->mac80211.opmode !=
1602 NL80211_IFTYPE_STATION) {
1603 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1604 list_for_each_entry(drv_priv,
1605 &rtlpriv->entry_list,
1606 list) {
1607 j++;
1608 if (j != fat_tbl->train_idx)
1609 continue;
1610
1611 value32 = (drv_priv->mac_addr[5] << 8) |
1612 drv_priv->mac_addr[4];
1613 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2,
1614 MASKLWORD, value32);
1615
1616 value32 = (drv_priv->mac_addr[3]<<24) |
1617 (drv_priv->mac_addr[2]<<16) |
1618 (drv_priv->mac_addr[1]<<8) |
1619 drv_priv->mac_addr[0];
1620 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1,
1621 MASKDWORD, value32);
1622 break;
1623 }
1624 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1625 /*find entry, break*/
1626 if (j == fat_tbl->train_idx)
1627 break;
1628 }
1629 }
1630 }
1631}
1632
1633static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
1634{
1635 struct rtl_priv *rtlpriv = rtl_priv(hw);
1636 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1637 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1638 u32 i, max_rssi = 0;
1639 u8 target_ant = 2;
1640 bool bpkt_filter_match = false;
1641
1642 if (fat_tbl->fat_state == FAT_TRAINING_STATE) {
1643 for (i = 0; i < 7; i++) {
1644 if (fat_tbl->ant_cnt[i] == 0) {
1645 fat_tbl->ant_ave[i] = 0;
1646 } else {
1647 fat_tbl->ant_ave[i] = fat_tbl->ant_sum[i] /
1648 fat_tbl->ant_cnt[i];
1649 bpkt_filter_match = true;
1650 }
1651
1652 if (fat_tbl->ant_ave[i] > max_rssi) {
1653 max_rssi = fat_tbl->ant_ave[i];
1654 target_ant = (u8) i;
1655 }
1656 }
1657
1658 if (bpkt_filter_match == false) {
1659 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
1660 BIT(16), 0);
1661 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1662 } else {
1663 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
1664 BIT(16), 0);
1665 rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
1666 BIT(7) | BIT(6), target_ant);
1667 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1);
1668
1669 fat_tbl->antsel_a[fat_tbl->train_idx] =
1670 target_ant & BIT(0);
1671 fat_tbl->antsel_b[fat_tbl->train_idx] =
1672 (target_ant & BIT(1)) >> 1;
1673 fat_tbl->antsel_c[fat_tbl->train_idx] =
1674 (target_ant & BIT(2)) >> 2;
1675
1676 if (target_ant == 0)
1677 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1678 }
1679
1680 for (i = 0; i < 7; i++) {
1681 fat_tbl->ant_sum[i] = 0;
1682 fat_tbl->ant_cnt[i] = 0;
1683 }
1684
1685 fat_tbl->fat_state = FAT_NORMAL_STATE;
1686 return;
1687 }
1688
1689 if (fat_tbl->fat_state == FAT_NORMAL_STATE) {
1690 rtl88e_set_next_mac_address_target(hw);
1691
1692 fat_tbl->fat_state = FAT_TRAINING_STATE;
1693 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1);
1694 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1695
1696 mod_timer(&rtlpriv->works.fast_antenna_training_timer,
1697 jiffies + MSECS(RTL_WATCH_DOG_TIME));
1698 }
1699}
1700
1701void rtl88e_dm_fast_antenna_training_callback(unsigned long data)
1702{
1703 struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
1704
1705 rtl88e_dm_fast_ant_training(hw);
1706}
1707
1708static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw)
1709{
1710 struct rtl_priv *rtlpriv = rtl_priv(hw);
1711 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1712 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1713 struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1714 struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1715
1716 if (mac->link_state < MAC80211_LINKED) {
1717 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n");
1718 if (fat_tbl->becomelinked == true) {
1719 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
1720 "need to turn off HW AntDiv\n");
1721 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1722 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
1723 BIT(15), 0);
1724 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1725 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1726 BIT(21), 0);
1727 fat_tbl->becomelinked =
1728 (mac->link_state == MAC80211_LINKED) ? true : false;
1729 }
1730 return;
1731 } else {
1732 if (fat_tbl->becomelinked == false) {
1733 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
1734 "Need to turn on HW AntDiv\n");
1735 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1736 rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
1737 BIT(15), 1);
1738 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1739 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1740 BIT(21), 1);
1741 fat_tbl->becomelinked =
1742 (mac->link_state >= MAC80211_LINKED) ? true : false;
1743 }
1744 }
1745
1746 if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
1747 (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV))
1748 rtl88e_dm_hw_ant_div(hw);
1749 else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
1750 rtl88e_dm_fast_ant_training(hw);
1751}
1752
1753void rtl88e_dm_init(struct ieee80211_hw *hw)
1754{
1755 struct rtl_priv *rtlpriv = rtl_priv(hw);
1756
1757 rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
1758 rtl88e_dm_diginit(hw);
1759 rtl88e_dm_init_dynamic_txpower(hw);
1760 rtl88e_dm_init_edca_turbo(hw);
1761 rtl88e_dm_init_rate_adaptive_mask(hw);
1762 rtl88e_dm_init_txpower_tracking(hw);
1763 rtl92c_dm_init_dynamic_bb_powersaving(hw);
1764 rtl88e_dm_antenna_div_init(hw);
1765}
1766
1767void rtl88e_dm_watchdog(struct ieee80211_hw *hw)
1768{
1769 struct rtl_priv *rtlpriv = rtl_priv(hw);
1770 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1771 bool fw_current_inpsmode = false;
1772 bool fw_ps_awake = true;
1773
1774 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1775 (u8 *)(&fw_current_inpsmode));
1776 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
1777 (u8 *)(&fw_ps_awake));
1778 if (ppsc->p2p_ps_info.p2p_ps_mode)
1779 fw_ps_awake = false;
1780
1781 if ((ppsc->rfpwr_state == ERFON) &&
1782 ((!fw_current_inpsmode) && fw_ps_awake) &&
1783 (!ppsc->rfchange_inprogress)) {
1784 rtl88e_dm_pwdb_monitor(hw);
1785 rtl88e_dm_dig(hw);
1786 rtl88e_dm_false_alarm_counter_statistics(hw);
1787 rtl92c_dm_dynamic_txpower(hw);
1788 rtl88e_dm_check_txpower_tracking(hw);
1789 rtl88e_dm_refresh_rate_adaptive_mask(hw);
1790 rtl88e_dm_check_edca_turbo(hw);
1791 rtl88e_dm_antenna_diversity(hw);
1792 }
1793}