Merge remote-tracking branch 'lsk/v3.10/topic/arm64-crypto' into linux-linaro-lsk
[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / rtlwifi / rtl8188ee / dm.c
1 /******************************************************************************
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
30 #include "../wifi.h"
31 #include "../base.h"
32 #include "../pci.h"
33 #include "reg.h"
34 #include "def.h"
35 #include "phy.h"
36 #include "dm.h"
37 #include "fw.h"
38 #include "trx.h"
39
40 static 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
86 static 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
122 static 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
171 static 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
230 void 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;
238         u8 ofdm_base = rtldm->swing_idx_ofdm_base;
239         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
267 static 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
312 static 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
344 static 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
370 static 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
450 static 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
486 static 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
616 static 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
626 static 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
699 void 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
720 static 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
729         if (rtlhal->oem_id == RT_CID_819x_HP) {
730                 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
774 void 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
783 static 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;
854                         rtlpriv->cfg->ops->set_hw_reg(hw,
855                                                       HW_VAR_AC_PARAM,
856                                                       (u8 *)(&tmp));
857                         rtlpriv->dm.current_turbo_edca = false;
858                 }
859         }
860
861         rtlpriv->dm.is_any_nonbepkts = false;
862         last_txok_cnt = rtlpriv->stats.txbytesunicast;
863         last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
864 }
865
866 static void rtl88e_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
867                                                              *hw)
868 {
869         struct rtl_priv *rtlpriv = rtl_priv(hw);
870         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
871         struct rtl_dm   *rtldm = rtl_dm(rtl_priv(hw));
872         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
873         u8 thermalvalue = 0, delta, delta_lck, delta_iqk, off;
874         u8 th_avg_cnt = 0;
875         u32 thermalvalue_avg = 0;
876         long  ele_d, temp_cck;
877         char ofdm_index[2], cck_index = 0, ofdm_old[2] = {0, 0}, cck_old = 0;
878         int i = 0;
879         bool is2t = false;
880
881         u8 ofdm_min_index = 6, rf = (is2t) ? 2 : 1;
882         u8 index_for_channel;
883         enum _dec_inc {dec, power_inc};
884
885         /* 0.1 the following TWO tables decide the final index of
886          * OFDM/CCK swing table
887          */
888         char del_tbl_idx[2][15] = {
889                 {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11},
890                 {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10}
891         };
892         u8 thermal_threshold[2][15] = {
893                 {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27},
894                 {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25}
895         };
896
897         /*Initilization (7 steps in total) */
898         rtlpriv->dm.txpower_trackinginit = true;
899         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
900                  "rtl88e_dm_txpower_tracking_callback_thermalmeter\n");
901
902         thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xfc00);
903         if (!thermalvalue)
904                 return;
905         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
906                  "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
907                  thermalvalue, rtlpriv->dm.thermalvalue,
908                  rtlefuse->eeprom_thermalmeter);
909
910         /*1. Query OFDM Default Setting: Path A*/
911         ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBAL, MASKDWORD) & MASKOFDM_D;
912         for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
913                 if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
914                         ofdm_old[0] = (u8) i;
915                         rtldm->swing_idx_ofdm_base = (u8)i;
916                         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
917                                  "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
918                                  ROFDM0_XATXIQIMBAL,
919                                  ele_d, ofdm_old[0]);
920                         break;
921                 }
922         }
923
924         if (is2t) {
925                 ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBAL,
926                                       MASKDWORD) & MASKOFDM_D;
927                 for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
928                         if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
929                                 ofdm_old[1] = (u8)i;
930
931                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
932                                          DBG_LOUD,
933                                          "Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
934                                          ROFDM0_XBTXIQIMBAL, ele_d,
935                                          ofdm_old[1]);
936                                 break;
937                         }
938                 }
939         }
940         /*2.Query CCK default setting From 0xa24*/
941         temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
942         for (i = 0; i < CCK_TABLE_LENGTH; i++) {
943                 if (rtlpriv->dm.cck_inch14) {
944                         if (memcmp(&temp_cck, &cck_tbl_ch14[i][2], 4) == 0) {
945                                 cck_old = (u8)i;
946                                 rtldm->swing_idx_cck_base = (u8)i;
947                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
948                                          "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n",
949                                          RCCK0_TXFILTER2, temp_cck, cck_old,
950                                          rtlpriv->dm.cck_inch14);
951                                 break;
952                         }
953                 } else {
954                         if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) {
955                                 cck_old = (u8)i;
956                                 rtldm->swing_idx_cck_base = (u8)i;
957                                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
958                                          "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
959                                          RCCK0_TXFILTER2, temp_cck, cck_old,
960                                          rtlpriv->dm.cck_inch14);
961                                 break;
962                         }
963                 }
964         }
965
966         /*3 Initialize ThermalValues of RFCalibrateInfo*/
967         if (!rtldm->thermalvalue) {
968                 rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter;
969                 rtlpriv->dm.thermalvalue_lck = thermalvalue;
970                 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
971                 for (i = 0; i < rf; i++)
972                         rtlpriv->dm.ofdm_index[i] = ofdm_old[i];
973                 rtlpriv->dm.cck_index = cck_old;
974         }
975
976         /*4 Calculate average thermal meter*/
977         rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue;
978         rtldm->thermalvalue_avg_index++;
979         if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E)
980                 rtldm->thermalvalue_avg_index = 0;
981
982         for (i = 0; i < AVG_THERMAL_NUM_88E; i++) {
983                 if (rtldm->thermalvalue_avg[i]) {
984                         thermalvalue_avg += rtldm->thermalvalue_avg[i];
985                         th_avg_cnt++;
986                 }
987         }
988
989         if (th_avg_cnt)
990                 thermalvalue = (u8)(thermalvalue_avg / th_avg_cnt);
991
992         /* 5 Calculate delta, delta_LCK, delta_IQK.*/
993         if (rtlhal->reloadtxpowerindex) {
994                 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
995                     (thermalvalue - rtlefuse->eeprom_thermalmeter) :
996                     (rtlefuse->eeprom_thermalmeter - thermalvalue);
997                 rtlhal->reloadtxpowerindex = false;
998                 rtlpriv->dm.done_txpower = false;
999         } else if (rtlpriv->dm.done_txpower) {
1000                 delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
1001                         (thermalvalue - rtlpriv->dm.thermalvalue) :
1002                         (rtlpriv->dm.thermalvalue - thermalvalue);
1003         } else {
1004                 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1005                         (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1006                         (rtlefuse->eeprom_thermalmeter - thermalvalue);
1007         }
1008         delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
1009                     (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
1010                     (rtlpriv->dm.thermalvalue_lck - thermalvalue);
1011         delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
1012                     (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
1013                     (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
1014
1015         RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1016                  "Readback Thermal Meter = 0x%x pre thermal meter 0x%x "
1017                  "eeprom_thermalmeter 0x%x delta 0x%x "
1018                  "delta_lck 0x%x delta_iqk 0x%x\n",
1019                  thermalvalue, rtlpriv->dm.thermalvalue,
1020                  rtlefuse->eeprom_thermalmeter, delta, delta_lck,
1021                  delta_iqk);
1022         /* 6 If necessary, do LCK.*/
1023         if (delta_lck >= 8) {
1024                 rtlpriv->dm.thermalvalue_lck = thermalvalue;
1025                 rtl88e_phy_lc_calibrate(hw);
1026         }
1027
1028         /* 7 If necessary, move the index of swing table to adjust Tx power. */
1029         if (delta > 0 && rtlpriv->dm.txpower_track_control) {
1030                 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
1031                         (thermalvalue - rtlefuse->eeprom_thermalmeter) :
1032                         (rtlefuse->eeprom_thermalmeter - thermalvalue);
1033
1034                 /* 7.1 Get the final CCK_index and OFDM_index for each
1035                  * swing table.
1036                  */
1037                 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
1038                         CAL_SWING_OFF(off, power_inc, IDX_MAP, delta);
1039                         for (i = 0; i < rf; i++)
1040                                 ofdm_index[i] = rtldm->ofdm_index[i] +
1041                                                 del_tbl_idx[power_inc][off];
1042                         cck_index = rtldm->cck_index +
1043                                     del_tbl_idx[power_inc][off];
1044                 } else {
1045                         CAL_SWING_OFF(off, dec, IDX_MAP, delta);
1046                         for (i = 0; i < rf; i++)
1047                                 ofdm_index[i] = rtldm->ofdm_index[i] +
1048                                                 del_tbl_idx[dec][off];
1049                         cck_index = rtldm->cck_index + del_tbl_idx[dec][off];
1050                 }
1051
1052                 /* 7.2 Handle boundary conditions of index.*/
1053                 for (i = 0; i < rf; i++) {
1054                         if (ofdm_index[i] > OFDM_TABLE_SIZE-1)
1055                                 ofdm_index[i] = OFDM_TABLE_SIZE-1;
1056                         else if (rtldm->ofdm_index[i] < ofdm_min_index)
1057                                 ofdm_index[i] = ofdm_min_index;
1058                 }
1059
1060                 if (cck_index > CCK_TABLE_SIZE - 1)
1061                         cck_index = CCK_TABLE_SIZE - 1;
1062                 else if (cck_index < 0)
1063                         cck_index = 0;
1064
1065                 /*7.3Configure the Swing Table to adjust Tx Power.*/
1066                 if (rtlpriv->dm.txpower_track_control) {
1067                         rtldm->done_txpower = true;
1068                         rtldm->swing_idx_ofdm[RF90_PATH_A] =
1069                                  (u8)ofdm_index[RF90_PATH_A];
1070                         if (is2t)
1071                                 rtldm->swing_idx_ofdm[RF90_PATH_B] =
1072                                          (u8)ofdm_index[RF90_PATH_B];
1073                         rtldm->swing_idx_cck = cck_index;
1074                         if (rtldm->swing_idx_ofdm_cur !=
1075                             rtldm->swing_idx_ofdm[0]) {
1076                                 rtldm->swing_idx_ofdm_cur =
1077                                          rtldm->swing_idx_ofdm[0];
1078                                 rtldm->swing_flag_ofdm = true;
1079                         }
1080
1081                         if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) {
1082                                 rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck;
1083                                 rtldm->swing_flag_cck = true;
1084                         }
1085
1086                         rtl88e_chk_tx_track(hw, TXAGC, 0, 0);
1087
1088                         if (is2t)
1089                                 rtl88e_chk_tx_track(hw, BBSWING,
1090                                                     RF90_PATH_B,
1091                                                     index_for_channel);
1092                 }
1093         }
1094
1095         if (delta_iqk >= 8) {
1096                 rtlpriv->dm.thermalvalue_iqk = thermalvalue;
1097                 rtl88e_phy_iq_calibrate(hw, false);
1098         }
1099
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");
1104 }
1105
1106 static void rtl88e_dm_init_txpower_tracking(struct ieee80211_hw *hw)
1107 {
1108         struct rtl_priv *rtlpriv = rtl_priv(hw);
1109
1110         rtlpriv->dm.txpower_tracking = true;
1111         rtlpriv->dm.txpower_trackinginit = false;
1112         rtlpriv->dm.txpowercount = 0;
1113         rtlpriv->dm.txpower_track_control = true;
1114
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);
1121 }
1122
1123 void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
1124 {
1125         struct rtl_priv *rtlpriv = rtl_priv(hw);
1126         static u8 tm_trigger;
1127
1128         if (!rtlpriv->dm.txpower_tracking)
1129                 return;
1130
1131         if (!tm_trigger) {
1132                 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17)|BIT(16),
1133                               0x03);
1134                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1135                          "Trigger 88E Thermal Meter!!\n");
1136                 tm_trigger = 1;
1137                 return;
1138         } else {
1139                 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
1140                          "Schedule TxPowerTracking !!\n");
1141                 rtl88e_dm_txpower_tracking_callback_thermalmeter(hw);
1142                 tm_trigger = 0;
1143         }
1144 }
1145
1146 void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
1147 {
1148         struct rtl_priv *rtlpriv = rtl_priv(hw);
1149         struct rate_adaptive *p_ra = &(rtlpriv->ra);
1150
1151         p_ra->ratr_state = DM_RATR_STA_INIT;
1152         p_ra->pre_ratr_state = DM_RATR_STA_INIT;
1153
1154         if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
1155                 rtlpriv->dm.useramask = true;
1156         else
1157                 rtlpriv->dm.useramask = false;
1158 }
1159
1160 static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
1161 {
1162         struct rtl_priv *rtlpriv = rtl_priv(hw);
1163         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1164         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1165         struct rate_adaptive *p_ra = &(rtlpriv->ra);
1166         struct ieee80211_sta *sta = NULL;
1167         u32 low_rssi, hi_rssi;
1168
1169         if (is_hal_stop(rtlhal)) {
1170                 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1171                          "driver is going to unload\n");
1172                 return;
1173         }
1174
1175         if (!rtlpriv->dm.useramask) {
1176                 RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1177                          "driver does not control rate adaptive mask\n");
1178                 return;
1179         }
1180
1181         if (mac->link_state == MAC80211_LINKED &&
1182             mac->opmode == NL80211_IFTYPE_STATION) {
1183                 switch (p_ra->pre_ratr_state) {
1184                 case DM_RATR_STA_HIGH:
1185                         hi_rssi = 50;
1186                         low_rssi = 20;
1187                         break;
1188                 case DM_RATR_STA_MIDDLE:
1189                         hi_rssi = 55;
1190                         low_rssi = 20;
1191                         break;
1192                 case DM_RATR_STA_LOW:
1193                         hi_rssi = 50;
1194                         low_rssi = 25;
1195                         break;
1196                 default:
1197                         hi_rssi = 50;
1198                         low_rssi = 20;
1199                         break;
1200                 }
1201
1202                 if (rtlpriv->dm.undec_sm_pwdb > (long)hi_rssi)
1203                         p_ra->ratr_state = DM_RATR_STA_HIGH;
1204                 else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssi)
1205                         p_ra->ratr_state = DM_RATR_STA_MIDDLE;
1206                 else
1207                         p_ra->ratr_state = DM_RATR_STA_LOW;
1208
1209                 if (p_ra->pre_ratr_state != p_ra->ratr_state) {
1210                         RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1211                                  "RSSI = %ld\n",
1212                                  rtlpriv->dm.undec_sm_pwdb);
1213                         RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1214                                  "RSSI_LEVEL = %d\n", p_ra->ratr_state);
1215                         RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
1216                                  "PreState = %d, CurState = %d\n",
1217                                   p_ra->pre_ratr_state, p_ra->ratr_state);
1218
1219                         rcu_read_lock();
1220                         sta = rtl_find_sta(hw, mac->bssid);
1221                         if (sta)
1222                                 rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
1223                                                    p_ra->ratr_state);
1224                         rcu_read_unlock();
1225
1226                         p_ra->pre_ratr_state = p_ra->ratr_state;
1227                 }
1228         }
1229 }
1230
1231 static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
1232 {
1233         struct rtl_priv *rtlpriv = rtl_priv(hw);
1234         struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
1235
1236         dm_pstable->pre_ccastate = CCA_MAX;
1237         dm_pstable->cur_ccasate = CCA_MAX;
1238         dm_pstable->pre_rfstate = RF_MAX;
1239         dm_pstable->cur_rfstate = RF_MAX;
1240         dm_pstable->rssi_val_min = 0;
1241 }
1242
1243 static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw, u8 ant)
1244 {
1245         struct rtl_priv *rtlpriv = rtl_priv(hw);
1246         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1247         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1248         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1249         u32 def_ant, opt_ant;
1250
1251         if (fat_tbl->rx_idle_ant != ant) {
1252                 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1253                          "need to update rx idle ant\n");
1254                 if (ant == MAIN_ANT) {
1255                         def_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1256                                    MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
1257                         opt_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1258                                    AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
1259                 } else {
1260                         def_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1261                                    AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
1262                         opt_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
1263                                    MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
1264                 }
1265
1266                 if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
1267                         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) |
1268                                       BIT(4) | BIT(3), def_ant);
1269                         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
1270                                       BIT(7) | BIT(6), opt_ant);
1271                         rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N, BIT(14) |
1272                                       BIT(13) | BIT(12), def_ant);
1273                         rtl_set_bbreg(hw, DM_REG_RESP_TX_11N, BIT(6) | BIT(7),
1274                                       def_ant);
1275                 } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
1276                         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) |
1277                                       BIT(4) | BIT(3), def_ant);
1278                         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
1279                                       BIT(7) | BIT(6), opt_ant);
1280                 }
1281         }
1282         fat_tbl->rx_idle_ant = ant;
1283         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n",
1284                  ((ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")));
1285 }
1286
1287 static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw,
1288         u8 ant, u32 mac_id)
1289 {
1290         struct rtl_priv *rtlpriv = rtl_priv(hw);
1291         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1292         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1293         u8 target_ant;
1294
1295         if (ant == MAIN_ANT)
1296                 target_ant = MAIN_ANT_CG_TRX;
1297         else
1298                 target_ant = AUX_ANT_CG_TRX;
1299
1300         fat_tbl->antsel_a[mac_id] = target_ant & BIT(0);
1301         fat_tbl->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1;
1302         fat_tbl->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2;
1303         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n",
1304                  ((ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")));
1305         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n",
1306                  fat_tbl->antsel_c[mac_id],
1307                  fat_tbl->antsel_b[mac_id], fat_tbl->antsel_a[mac_id]);
1308 }
1309
1310 static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw)
1311 {
1312         u32  value32;
1313         /*MAC Setting*/
1314         value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1315         rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 |
1316                      (BIT(23) | BIT(25)));
1317         /*Pin Setting*/
1318         rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1319         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1320         rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1);
1321         rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1322         /*OFDM Setting*/
1323         rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1324         /*CCK Setting*/
1325         rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
1326         rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
1327         rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
1328         rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
1329 }
1330
1331 static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw)
1332 {
1333         u32  value32;
1334
1335         /*MAC Setting*/
1336         value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1337         rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 |
1338                      (BIT(23) | BIT(25)));
1339         /*Pin Setting*/
1340         rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1341         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1342         rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
1343         rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1344         /*OFDM Setting*/
1345         rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1346         /*CCK Setting*/
1347         rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
1348         rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
1349         /*TX Setting*/
1350         rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0);
1351         rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
1352         rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
1353 }
1354
1355 static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw)
1356 {
1357         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1358         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1359         u32 ant_combo = 2;
1360         u32 value32, i;
1361
1362         for (i = 0; i < 6; i++) {
1363                 fat_tbl->bssid[i] = 0;
1364                 fat_tbl->ant_sum[i] = 0;
1365                 fat_tbl->ant_cnt[i] = 0;
1366                 fat_tbl->ant_ave[i] = 0;
1367         }
1368         fat_tbl->train_idx = 0;
1369         fat_tbl->fat_state = FAT_NORMAL_STATE;
1370
1371         /*MAC Setting*/
1372         value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
1373         rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 | (BIT(23) |
1374                       BIT(25)));
1375         value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKDWORD);
1376         rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKDWORD, value32 | (BIT(16) |
1377                       BIT(17)));
1378         rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKLWORD, 0);
1379         rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1, MASKDWORD, 0);
1380
1381         /*Pin Setting*/
1382         rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
1383         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
1384         rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
1385         rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
1386
1387         /*OFDM Setting*/
1388         rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
1389         /*antenna mapping table*/
1390         if (ant_combo == 2) {
1391                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
1392                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
1393         } else if (ant_combo == 7) {
1394                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
1395                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
1396                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE2, 2);
1397                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE3, 3);
1398                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE0, 4);
1399                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE1, 5);
1400                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE2, 6);
1401                 rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE3, 7);
1402         }
1403
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, BIT(5) | BIT(4) | BIT(3), 0);
1407         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), 1);
1408         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(2) | BIT(1) | BIT(0),
1409                       (ant_combo - 1));
1410
1411         rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1412 }
1413
1414 static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw)
1415 {
1416         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1417
1418         if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
1419                 rtl88e_dm_rx_hw_antena_div_init(hw);
1420         else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1421                 rtl88e_dm_trx_hw_antenna_div_init(hw);
1422         else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
1423                 rtl88e_dm_fast_training_init(hw);
1424 }
1425
1426 void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
1427                                      u8 *pdesc, u32 mac_id)
1428 {
1429         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1430         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1431         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1432
1433         if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
1434             (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)) {
1435                 SET_TX_DESC_ANTSEL_A(pdesc, fat_tbl->antsel_a[mac_id]);
1436                 SET_TX_DESC_ANTSEL_B(pdesc, fat_tbl->antsel_b[mac_id]);
1437                 SET_TX_DESC_ANTSEL_C(pdesc, fat_tbl->antsel_c[mac_id]);
1438         }
1439 }
1440
1441 void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw,
1442                                   u8 antsel_tr_mux, u32 mac_id, u32 rx_pwdb_all)
1443 {
1444         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1445         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1446         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1447
1448         if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
1449                 if (antsel_tr_mux == MAIN_ANT_CG_TRX) {
1450                         fat_tbl->main_ant_sum[mac_id] += rx_pwdb_all;
1451                         fat_tbl->main_ant_cnt[mac_id]++;
1452                 } else {
1453                         fat_tbl->aux_ant_sum[mac_id] += rx_pwdb_all;
1454                         fat_tbl->aux_ant_cnt[mac_id]++;
1455                 }
1456         } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
1457                 if (antsel_tr_mux == MAIN_ANT_CGCS_RX) {
1458                         fat_tbl->main_ant_sum[mac_id] += rx_pwdb_all;
1459                         fat_tbl->main_ant_cnt[mac_id]++;
1460                 } else {
1461                         fat_tbl->aux_ant_sum[mac_id] += rx_pwdb_all;
1462                         fat_tbl->aux_ant_cnt[mac_id]++;
1463                 }
1464         }
1465 }
1466
1467 static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw)
1468 {
1469         struct rtl_priv *rtlpriv = rtl_priv(hw);
1470         struct dig_t *dm_dig = &rtlpriv->dm_digtable;
1471         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1472         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1473         struct rtl_sta_info *drv_priv;
1474         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1475         u32 i, min_rssi = 0xff, ant_div_max_rssi = 0, max_rssi = 0;
1476         u32 local_min_rssi, local_max_rssi;
1477         u32 main_rssi, aux_rssi;
1478         u8 rx_idle_ant = 0, target_ant = 7;
1479
1480         i = 0;
1481         main_rssi = (fat_tbl->main_ant_cnt[i] != 0) ?
1482                     (fat_tbl->main_ant_sum[i] /
1483                      fat_tbl->main_ant_cnt[i]) : 0;
1484         aux_rssi = (fat_tbl->aux_ant_cnt[i] != 0) ?
1485                 (fat_tbl->aux_ant_sum[i] / fat_tbl->aux_ant_cnt[i]) : 0;
1486         target_ant = (main_rssi == aux_rssi) ?
1487                      fat_tbl->rx_idle_ant : ((main_rssi >= aux_rssi) ?
1488                      MAIN_ANT : AUX_ANT);
1489         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1490                  "main_ant_sum %d main_ant_cnt %d\n",
1491                  fat_tbl->main_ant_sum[i], fat_tbl->main_ant_cnt[i]);
1492         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1493                  "aux_ant_sum %d aux_ant_cnt %d\n",
1494                  fat_tbl->aux_ant_sum[i],
1495                  fat_tbl->aux_ant_cnt[i]);
1496         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1497                  "main_rssi %d aux_rssi%d\n", main_rssi, aux_rssi);
1498         local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi;
1499         if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40))
1500                 ant_div_max_rssi = local_max_rssi;
1501         if (local_max_rssi > max_rssi)
1502                 max_rssi = local_max_rssi;
1503
1504         if ((fat_tbl->rx_idle_ant == MAIN_ANT) && (main_rssi == 0))
1505                 main_rssi = aux_rssi;
1506         else if ((fat_tbl->rx_idle_ant == AUX_ANT) && (aux_rssi == 0))
1507                 aux_rssi = main_rssi;
1508
1509         local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi;
1510         if (local_min_rssi < min_rssi) {
1511                 min_rssi = local_min_rssi;
1512                 rx_idle_ant = target_ant;
1513         }
1514         if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1515                 rtl88e_dm_update_tx_ant(hw, target_ant, i);
1516
1517         if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
1518             rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) {
1519                 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1520                 list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
1521                         i++;
1522                         main_rssi = (fat_tbl->main_ant_cnt[i] != 0) ?
1523                                 (fat_tbl->main_ant_sum[i] /
1524                                  fat_tbl->main_ant_cnt[i]) : 0;
1525                         aux_rssi = (fat_tbl->aux_ant_cnt[i] != 0) ?
1526                                    (fat_tbl->aux_ant_sum[i] /
1527                                     fat_tbl->aux_ant_cnt[i]) : 0;
1528                         target_ant = (main_rssi == aux_rssi) ?
1529                                       fat_tbl->rx_idle_ant : ((main_rssi >=
1530                                       aux_rssi) ? MAIN_ANT : AUX_ANT);
1531
1532
1533                         local_max_rssi = max_t(u32, main_rssi, aux_rssi);
1534                         if ((local_max_rssi > ant_div_max_rssi) &&
1535                             (local_max_rssi < 40))
1536                                 ant_div_max_rssi = local_max_rssi;
1537                         if (local_max_rssi > max_rssi)
1538                                 max_rssi = local_max_rssi;
1539
1540                         if ((fat_tbl->rx_idle_ant == MAIN_ANT) && !main_rssi)
1541                                 main_rssi = aux_rssi;
1542                         else if ((fat_tbl->rx_idle_ant == AUX_ANT) &&
1543                                  (aux_rssi == 0))
1544                                 aux_rssi = main_rssi;
1545
1546                         local_min_rssi = (main_rssi > aux_rssi) ?
1547                                           aux_rssi : main_rssi;
1548                         if (local_min_rssi < min_rssi) {
1549                                 min_rssi = local_min_rssi;
1550                                 rx_idle_ant = target_ant;
1551                         }
1552                         if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1553                                 rtl88e_dm_update_tx_ant(hw, target_ant, i);
1554                 }
1555                 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1556         }
1557
1558         for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
1559                 fat_tbl->main_ant_sum[i] = 0;
1560                 fat_tbl->aux_ant_sum[i] = 0;
1561                 fat_tbl->main_ant_cnt[i] = 0;
1562                 fat_tbl->aux_ant_cnt[i] = 0;
1563         }
1564
1565         rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant);
1566
1567         dm_dig->antdiv_rssi_max = ant_div_max_rssi;
1568         dm_dig->rssi_max = max_rssi;
1569 }
1570
1571 static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw)
1572 {
1573         struct rtl_priv *rtlpriv = rtl_priv(hw);
1574         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1575         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1576         struct rtl_sta_info *drv_priv;
1577         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1578         u32 value32, i, j = 0;
1579
1580         if (mac->link_state >= MAC80211_LINKED) {
1581                 for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
1582                         if ((fat_tbl->train_idx + 1) == ASSOCIATE_ENTRY_NUM)
1583                                 fat_tbl->train_idx = 0;
1584                         else
1585                                 fat_tbl->train_idx++;
1586
1587                         if (fat_tbl->train_idx == 0) {
1588                                 value32 = (mac->mac_addr[5] << 8) |
1589                                            mac->mac_addr[4];
1590                                 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2,
1591                                               MASKLWORD, value32);
1592
1593                                 value32 = (mac->mac_addr[3] << 24) |
1594                                           (mac->mac_addr[2] << 16) |
1595                                           (mac->mac_addr[1] << 8) |
1596                                            mac->mac_addr[0];
1597                                 rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1,
1598                                               MASKDWORD, value32);
1599                                 break;
1600                         }
1601
1602                         if (rtlpriv->mac80211.opmode !=
1603                             NL80211_IFTYPE_STATION) {
1604                                 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
1605                                 list_for_each_entry(drv_priv,
1606                                                     &rtlpriv->entry_list,
1607                                                     list) {
1608                                         j++;
1609                                         if (j != fat_tbl->train_idx)
1610                                                 continue;
1611
1612                                         value32 = (drv_priv->mac_addr[5] << 8) |
1613                                                    drv_priv->mac_addr[4];
1614                                         rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2,
1615                                                       MASKLWORD, value32);
1616
1617                                         value32 = (drv_priv->mac_addr[3]<<24) |
1618                                                   (drv_priv->mac_addr[2]<<16) |
1619                                                   (drv_priv->mac_addr[1]<<8) |
1620                                                    drv_priv->mac_addr[0];
1621                                         rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1,
1622                                                       MASKDWORD, value32);
1623                                         break;
1624                                 }
1625                                 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
1626                                 /*find entry, break*/
1627                                 if (j == fat_tbl->train_idx)
1628                                         break;
1629                         }
1630                 }
1631         }
1632 }
1633
1634 static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
1635 {
1636         struct rtl_priv *rtlpriv = rtl_priv(hw);
1637         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1638         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1639         u32 i, max_rssi = 0;
1640         u8 target_ant = 2;
1641         bool bpkt_filter_match = false;
1642
1643         if (fat_tbl->fat_state == FAT_TRAINING_STATE) {
1644                 for (i = 0; i < 7; i++) {
1645                         if (fat_tbl->ant_cnt[i] == 0) {
1646                                 fat_tbl->ant_ave[i] = 0;
1647                         } else {
1648                                 fat_tbl->ant_ave[i] = fat_tbl->ant_sum[i] /
1649                                         fat_tbl->ant_cnt[i];
1650                                 bpkt_filter_match = true;
1651                         }
1652
1653                         if (fat_tbl->ant_ave[i] > max_rssi) {
1654                                 max_rssi = fat_tbl->ant_ave[i];
1655                                 target_ant = (u8) i;
1656                         }
1657                 }
1658
1659                 if (bpkt_filter_match == false) {
1660                         rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
1661                                       BIT(16), 0);
1662                         rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1663                 } else {
1664                         rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
1665                                       BIT(16), 0);
1666                         rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
1667                                       BIT(7) | BIT(6), target_ant);
1668                         rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1);
1669
1670                         fat_tbl->antsel_a[fat_tbl->train_idx] =
1671                                   target_ant & BIT(0);
1672                         fat_tbl->antsel_b[fat_tbl->train_idx] =
1673                                  (target_ant & BIT(1)) >> 1;
1674                         fat_tbl->antsel_c[fat_tbl->train_idx] =
1675                                  (target_ant & BIT(2)) >> 2;
1676
1677                         if (target_ant == 0)
1678                                 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1679                 }
1680
1681                 for (i = 0; i < 7; i++) {
1682                         fat_tbl->ant_sum[i] = 0;
1683                         fat_tbl->ant_cnt[i] = 0;
1684                 }
1685
1686                 fat_tbl->fat_state = FAT_NORMAL_STATE;
1687                 return;
1688         }
1689
1690         if (fat_tbl->fat_state == FAT_NORMAL_STATE) {
1691                 rtl88e_set_next_mac_address_target(hw);
1692
1693                 fat_tbl->fat_state = FAT_TRAINING_STATE;
1694                 rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1);
1695                 rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1696
1697                 mod_timer(&rtlpriv->works.fast_antenna_training_timer,
1698                           jiffies + MSECS(RTL_WATCH_DOG_TIME));
1699         }
1700 }
1701
1702 void rtl88e_dm_fast_antenna_training_callback(unsigned long data)
1703 {
1704         struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
1705
1706         rtl88e_dm_fast_ant_training(hw);
1707 }
1708
1709 static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw)
1710 {
1711         struct rtl_priv *rtlpriv = rtl_priv(hw);
1712         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1713         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1714         struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
1715         struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
1716
1717         if (mac->link_state < MAC80211_LINKED) {
1718                 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n");
1719                 if (fat_tbl->becomelinked == true) {
1720                         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
1721                                  "need to turn off HW AntDiv\n");
1722                         rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
1723                         rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
1724                                       BIT(15), 0);
1725                         if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1726                                 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1727                                               BIT(21), 0);
1728                         fat_tbl->becomelinked =
1729                           (mac->link_state == MAC80211_LINKED) ? true : false;
1730                 }
1731                 return;
1732         } else {
1733                 if (fat_tbl->becomelinked == false) {
1734                         RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
1735                                  "Need to turn on HW AntDiv\n");
1736                         rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
1737                         rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
1738                                       BIT(15), 1);
1739                         if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
1740                                 rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
1741                                               BIT(21), 1);
1742                         fat_tbl->becomelinked =
1743                            (mac->link_state >= MAC80211_LINKED) ? true : false;
1744                 }
1745         }
1746
1747         if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
1748             (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV))
1749                 rtl88e_dm_hw_ant_div(hw);
1750         else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
1751                 rtl88e_dm_fast_ant_training(hw);
1752 }
1753
1754 void rtl88e_dm_init(struct ieee80211_hw *hw)
1755 {
1756         struct rtl_priv *rtlpriv = rtl_priv(hw);
1757
1758         rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
1759         rtl88e_dm_diginit(hw);
1760         rtl88e_dm_init_dynamic_txpower(hw);
1761         rtl88e_dm_init_edca_turbo(hw);
1762         rtl88e_dm_init_rate_adaptive_mask(hw);
1763         rtl88e_dm_init_txpower_tracking(hw);
1764         rtl92c_dm_init_dynamic_bb_powersaving(hw);
1765         rtl88e_dm_antenna_div_init(hw);
1766 }
1767
1768 void rtl88e_dm_watchdog(struct ieee80211_hw *hw)
1769 {
1770         struct rtl_priv *rtlpriv = rtl_priv(hw);
1771         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1772         bool fw_current_inpsmode = false;
1773         bool fw_ps_awake = true;
1774
1775         rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
1776                                       (u8 *)(&fw_current_inpsmode));
1777         rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
1778                                       (u8 *)(&fw_ps_awake));
1779         if (ppsc->p2p_ps_info.p2p_ps_mode)
1780                 fw_ps_awake = false;
1781
1782         if ((ppsc->rfpwr_state == ERFON) &&
1783             ((!fw_current_inpsmode) && fw_ps_awake) &&
1784             (!ppsc->rfchange_inprogress)) {
1785                 rtl88e_dm_pwdb_monitor(hw);
1786                 rtl88e_dm_dig(hw);
1787                 rtl88e_dm_false_alarm_counter_statistics(hw);
1788                 rtl92c_dm_dynamic_txpower(hw);
1789                 rtl88e_dm_check_txpower_tracking(hw);
1790                 rtl88e_dm_refresh_rate_adaptive_mask(hw);
1791                 rtl88e_dm_check_edca_turbo(hw);
1792                 rtl88e_dm_antenna_diversity(hw);
1793         }
1794 }