1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
|
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#include "odm_precomp.h"
void ODM_DIG_LowerBound_88E(struct odm_dm_struct *dm_odm)
{
struct rtw_dig *pDM_DigTable = &dm_odm->DM_DigTable;
if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) {
pDM_DigTable->rx_gain_range_min = (u8) pDM_DigTable->AntDiv_RSSI_max;
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
("ODM_DIG_LowerBound_88E(): pDM_DigTable->AntDiv_RSSI_max=%d\n", pDM_DigTable->AntDiv_RSSI_max));
}
/* If only one Entry connected */
}
static void odm_RX_HWAntDivInit(struct odm_dm_struct *dm_odm)
{
struct adapter *adapter = dm_odm->Adapter;
u32 value32;
if (*(dm_odm->mp_mode) == 1) {
dm_odm->AntDivType = CGCS_RX_SW_ANTDIV;
PHY_SetBBReg(adapter, ODM_REG_IGI_A_11N, BIT7, 0); /* disable HW AntDiv */
PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT31, 1); /* 1:CG, 0:CS */
return;
}
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_RX_HWAntDivInit()\n"));
/* MAC Setting */
value32 = PHY_QueryBBReg(adapter, ODM_REG_ANTSEL_PIN_11N, bMaskDWord);
PHY_SetBBReg(adapter, ODM_REG_ANTSEL_PIN_11N, bMaskDWord, value32|(BIT23|BIT25)); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */
/* Pin Settings */
PHY_SetBBReg(adapter, ODM_REG_PIN_CTRL_11N, BIT9|BIT8, 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */
PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT10, 0); /* Reg864[10]=1'b0 antsel2 by HW */
PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT22, 1); /* Regb2c[22]=1'b0 disable CS/CG switch */
PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT31, 1); /* Regb2c[31]=1'b1 output at CG only */
/* OFDM Settings */
PHY_SetBBReg(adapter, ODM_REG_ANTDIV_PARA1_11N, bMaskDWord, 0x000000a0);
/* CCK Settings */
PHY_SetBBReg(adapter, ODM_REG_BB_PWR_SAV4_11N, BIT7, 1); /* Fix CCK PHY status report issue */
PHY_SetBBReg(adapter, ODM_REG_CCK_ANTDIV_PARA2_11N, BIT4, 1); /* CCK complete HW AntDiv within 64 samples */
ODM_UpdateRxIdleAnt_88E(dm_odm, MAIN_ANT);
PHY_SetBBReg(adapter, ODM_REG_ANT_MAPPING1_11N, 0xFFFF, 0x0201); /* antenna mapping table */
}
static void odm_TRX_HWAntDivInit(struct odm_dm_struct *dm_odm)
{
struct adapter *adapter = dm_odm->Adapter;
u32 value32;
if (*(dm_odm->mp_mode) == 1) {
dm_odm->AntDivType = CGCS_RX_SW_ANTDIV;
PHY_SetBBReg(adapter, ODM_REG_IGI_A_11N, BIT7, 0); /* disable HW AntDiv */
PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT5|BIT4|BIT3, 0); /* Default RX (0/1) */
return;
}
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_TRX_HWAntDivInit()\n"));
/* MAC Setting */
value32 = PHY_QueryBBReg(adapter, ODM_REG_ANTSEL_PIN_11N, bMaskDWord);
PHY_SetBBReg(adapter, ODM_REG_ANTSEL_PIN_11N, bMaskDWord, value32|(BIT23|BIT25)); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */
/* Pin Settings */
PHY_SetBBReg(adapter, ODM_REG_PIN_CTRL_11N, BIT9|BIT8, 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */
PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT10, 0); /* Reg864[10]=1'b0 antsel2 by HW */
PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT22, 0); /* Regb2c[22]=1'b0 disable CS/CG switch */
PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT31, 1); /* Regb2c[31]=1'b1 output at CG only */
/* OFDM Settings */
PHY_SetBBReg(adapter, ODM_REG_ANTDIV_PARA1_11N, bMaskDWord, 0x000000a0);
/* CCK Settings */
PHY_SetBBReg(adapter, ODM_REG_BB_PWR_SAV4_11N, BIT7, 1); /* Fix CCK PHY status report issue */
PHY_SetBBReg(adapter, ODM_REG_CCK_ANTDIV_PARA2_11N, BIT4, 1); /* CCK complete HW AntDiv within 64 samples */
/* Tx Settings */
PHY_SetBBReg(adapter, ODM_REG_TX_ANT_CTRL_11N, BIT21, 0); /* Reg80c[21]=1'b0 from TX Reg */
ODM_UpdateRxIdleAnt_88E(dm_odm, MAIN_ANT);
/* antenna mapping table */
if (!dm_odm->bIsMPChip) { /* testchip */
PHY_SetBBReg(adapter, ODM_REG_RX_DEFUALT_A_11N, BIT10|BIT9|BIT8, 1); /* Reg858[10:8]=3'b001 */
PHY_SetBBReg(adapter, ODM_REG_RX_DEFUALT_A_11N, BIT13|BIT12|BIT11, 2); /* Reg858[13:11]=3'b010 */
} else { /* MPchip */
PHY_SetBBReg(adapter, ODM_REG_ANT_MAPPING1_11N, bMaskDWord, 0x0201); /* Reg914=3'b010, Reg915=3'b001 */
}
}
static void odm_FastAntTrainingInit(struct odm_dm_struct *dm_odm)
{
struct adapter *adapter = dm_odm->Adapter;
u32 value32, i;
struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
u32 AntCombination = 2;
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_FastAntTrainingInit()\n"));
if (*(dm_odm->mp_mode) == 1) {
ODM_RT_TRACE(dm_odm, ODM_COMP_INIT, ODM_DBG_LOUD, ("dm_odm->AntDivType: %d\n", dm_odm->AntDivType));
return;
}
for (i = 0; i < 6; i++) {
dm_fat_tbl->Bssid[i] = 0;
dm_fat_tbl->antSumRSSI[i] = 0;
dm_fat_tbl->antRSSIcnt[i] = 0;
dm_fat_tbl->antAveRSSI[i] = 0;
}
dm_fat_tbl->TrainIdx = 0;
dm_fat_tbl->FAT_State = FAT_NORMAL_STATE;
/* MAC Setting */
value32 = PHY_QueryBBReg(adapter, 0x4c, bMaskDWord);
PHY_SetBBReg(adapter, 0x4c, bMaskDWord, value32|(BIT23|BIT25)); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */
value32 = PHY_QueryBBReg(adapter, 0x7B4, bMaskDWord);
PHY_SetBBReg(adapter, 0x7b4, bMaskDWord, value32|(BIT16|BIT17)); /* Reg7B4[16]=1 enable antenna training, Reg7B4[17]=1 enable A2 match */
/* Match MAC ADDR */
PHY_SetBBReg(adapter, 0x7b4, 0xFFFF, 0);
PHY_SetBBReg(adapter, 0x7b0, bMaskDWord, 0);
PHY_SetBBReg(adapter, 0x870, BIT9|BIT8, 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */
PHY_SetBBReg(adapter, 0x864, BIT10, 0); /* Reg864[10]=1'b0 antsel2 by HW */
PHY_SetBBReg(adapter, 0xb2c, BIT22, 0); /* Regb2c[22]=1'b0 disable CS/CG switch */
PHY_SetBBReg(adapter, 0xb2c, BIT31, 1); /* Regb2c[31]=1'b1 output at CG only */
PHY_SetBBReg(adapter, 0xca4, bMaskDWord, 0x000000a0);
/* antenna mapping table */
if (AntCombination == 2) {
if (!dm_odm->bIsMPChip) { /* testchip */
PHY_SetBBReg(adapter, 0x858, BIT10|BIT9|BIT8, 1); /* Reg858[10:8]=3'b001 */
PHY_SetBBReg(adapter, 0x858, BIT13|BIT12|BIT11, 2); /* Reg858[13:11]=3'b010 */
} else { /* MPchip */
PHY_SetBBReg(adapter, 0x914, bMaskByte0, 1);
PHY_SetBBReg(adapter, 0x914, bMaskByte1, 2);
}
} else if (AntCombination == 7) {
if (!dm_odm->bIsMPChip) { /* testchip */
PHY_SetBBReg(adapter, 0x858, BIT10|BIT9|BIT8, 0); /* Reg858[10:8]=3'b000 */
PHY_SetBBReg(adapter, 0x858, BIT13|BIT12|BIT11, 1); /* Reg858[13:11]=3'b001 */
PHY_SetBBReg(adapter, 0x878, BIT16, 0);
PHY_SetBBReg(adapter, 0x858, BIT15|BIT14, 2); /* Reg878[0],Reg858[14:15])=3'b010 */
PHY_SetBBReg(adapter, 0x878, BIT19|BIT18|BIT17, 3);/* Reg878[3:1]=3b'011 */
PHY_SetBBReg(adapter, 0x878, BIT22|BIT21|BIT20, 4);/* Reg878[6:4]=3b'100 */
PHY_SetBBReg(adapter, 0x878, BIT25|BIT24|BIT23, 5);/* Reg878[9:7]=3b'101 */
PHY_SetBBReg(adapter, 0x878, BIT28|BIT27|BIT26, 6);/* Reg878[12:10]=3b'110 */
PHY_SetBBReg(adapter, 0x878, BIT31|BIT30|BIT29, 7);/* Reg878[15:13]=3b'111 */
} else { /* MPchip */
PHY_SetBBReg(adapter, 0x914, bMaskByte0, 0);
PHY_SetBBReg(adapter, 0x914, bMaskByte1, 1);
PHY_SetBBReg(adapter, 0x914, bMaskByte2, 2);
PHY_SetBBReg(adapter, 0x914, bMaskByte3, 3);
PHY_SetBBReg(adapter, 0x918, bMaskByte0, 4);
PHY_SetBBReg(adapter, 0x918, bMaskByte1, 5);
PHY_SetBBReg(adapter, 0x918, bMaskByte2, 6);
PHY_SetBBReg(adapter, 0x918, bMaskByte3, 7);
}
}
/* Default Ant Setting when no fast training */
PHY_SetBBReg(adapter, 0x80c, BIT21, 1); /* Reg80c[21]=1'b1 from TX Info */
PHY_SetBBReg(adapter, 0x864, BIT5|BIT4|BIT3, 0); /* Default RX */
PHY_SetBBReg(adapter, 0x864, BIT8|BIT7|BIT6, 1); /* Optional RX */
/* Enter Traing state */
PHY_SetBBReg(adapter, 0x864, BIT2|BIT1|BIT0, (AntCombination-1)); /* Reg864[2:0]=3'd6 ant combination=reg864[2:0]+1 */
PHY_SetBBReg(adapter, 0xc50, BIT7, 1); /* RegC50[7]=1'b1 enable HW AntDiv */
}
void ODM_AntennaDiversityInit_88E(struct odm_dm_struct *dm_odm)
{
if (dm_odm->SupportICType != ODM_RTL8188E)
return;
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("dm_odm->AntDivType=%d\n", dm_odm->AntDivType));
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("dm_odm->bIsMPChip=%s\n", (dm_odm->bIsMPChip ? "true" : "false")));
if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV)
odm_RX_HWAntDivInit(dm_odm);
else if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
odm_TRX_HWAntDivInit(dm_odm);
else if (dm_odm->AntDivType == CG_TRX_SMART_ANTDIV)
odm_FastAntTrainingInit(dm_odm);
}
void ODM_UpdateRxIdleAnt_88E(struct odm_dm_struct *dm_odm, u8 Ant)
{
struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
struct adapter *adapter = dm_odm->Adapter;
u32 DefaultAnt, OptionalAnt;
if (dm_fat_tbl->RxIdleAnt != Ant) {
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Need to Update Rx Idle Ant\n"));
if (Ant == MAIN_ANT) {
DefaultAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
OptionalAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
} else {
DefaultAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
OptionalAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
}
if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) {
PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT5|BIT4|BIT3, DefaultAnt); /* Default RX */
PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT8|BIT7|BIT6, OptionalAnt); /* Optional RX */
PHY_SetBBReg(adapter, ODM_REG_ANTSEL_CTRL_11N, BIT14|BIT13|BIT12, DefaultAnt); /* Default TX */
PHY_SetBBReg(adapter, ODM_REG_RESP_TX_11N, BIT6|BIT7, DefaultAnt); /* Resp Tx */
} else if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV) {
PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT5|BIT4|BIT3, DefaultAnt); /* Default RX */
PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT8|BIT7|BIT6, OptionalAnt); /* Optional RX */
}
}
dm_fat_tbl->RxIdleAnt = Ant;
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("RxIdleAnt=%s\n", (Ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT"));
pr_info("RxIdleAnt=%s\n", (Ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT");
}
static void odm_UpdateTxAnt_88E(struct odm_dm_struct *dm_odm, u8 Ant, u32 MacId)
{
struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
u8 TargetAnt;
if (Ant == MAIN_ANT)
TargetAnt = MAIN_ANT_CG_TRX;
else
TargetAnt = AUX_ANT_CG_TRX;
dm_fat_tbl->antsel_a[MacId] = TargetAnt&BIT0;
dm_fat_tbl->antsel_b[MacId] = (TargetAnt&BIT1)>>1;
dm_fat_tbl->antsel_c[MacId] = (TargetAnt&BIT2)>>2;
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
("Tx from TxInfo, TargetAnt=%s\n",
(Ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT"));
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
("antsel_tr_mux=3'b%d%d%d\n",
dm_fat_tbl->antsel_c[MacId], dm_fat_tbl->antsel_b[MacId], dm_fat_tbl->antsel_a[MacId]));
}
void ODM_SetTxAntByTxInfo_88E(struct odm_dm_struct *dm_odm, u8 *pDesc, u8 macId)
{
struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CG_TRX_SMART_ANTDIV)) {
SET_TX_DESC_ANTSEL_A_88E(pDesc, dm_fat_tbl->antsel_a[macId]);
SET_TX_DESC_ANTSEL_B_88E(pDesc, dm_fat_tbl->antsel_b[macId]);
SET_TX_DESC_ANTSEL_C_88E(pDesc, dm_fat_tbl->antsel_c[macId]);
}
}
void ODM_AntselStatistics_88E(struct odm_dm_struct *dm_odm, u8 antsel_tr_mux, u32 MacId, u8 RxPWDBAll)
{
struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) {
if (antsel_tr_mux == MAIN_ANT_CG_TRX) {
dm_fat_tbl->MainAnt_Sum[MacId] += RxPWDBAll;
dm_fat_tbl->MainAnt_Cnt[MacId]++;
} else {
dm_fat_tbl->AuxAnt_Sum[MacId] += RxPWDBAll;
dm_fat_tbl->AuxAnt_Cnt[MacId]++;
}
} else if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV) {
if (antsel_tr_mux == MAIN_ANT_CGCS_RX) {
dm_fat_tbl->MainAnt_Sum[MacId] += RxPWDBAll;
dm_fat_tbl->MainAnt_Cnt[MacId]++;
} else {
dm_fat_tbl->AuxAnt_Sum[MacId] += RxPWDBAll;
dm_fat_tbl->AuxAnt_Cnt[MacId]++;
}
}
}
static void odm_HWAntDiv(struct odm_dm_struct *dm_odm)
{
u32 i, MinRSSI = 0xFF, AntDivMaxRSSI = 0, MaxRSSI = 0, LocalMinRSSI, LocalMaxRSSI;
u32 Main_RSSI, Aux_RSSI;
u8 RxIdleAnt = 0, TargetAnt = 7;
struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
struct rtw_dig *pDM_DigTable = &dm_odm->DM_DigTable;
struct sta_info *pEntry;
for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
pEntry = dm_odm->pODM_StaInfo[i];
if (IS_STA_VALID(pEntry)) {
/* 2 Caculate RSSI per Antenna */
Main_RSSI = (dm_fat_tbl->MainAnt_Cnt[i] != 0) ? (dm_fat_tbl->MainAnt_Sum[i]/dm_fat_tbl->MainAnt_Cnt[i]) : 0;
Aux_RSSI = (dm_fat_tbl->AuxAnt_Cnt[i] != 0) ? (dm_fat_tbl->AuxAnt_Sum[i]/dm_fat_tbl->AuxAnt_Cnt[i]) : 0;
TargetAnt = (Main_RSSI >= Aux_RSSI) ? MAIN_ANT : AUX_ANT;
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
("MacID=%d, MainAnt_Sum=%d, MainAnt_Cnt=%d\n",
i, dm_fat_tbl->MainAnt_Sum[i],
dm_fat_tbl->MainAnt_Cnt[i]));
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
("MacID=%d, AuxAnt_Sum=%d, AuxAnt_Cnt=%d\n",
i, dm_fat_tbl->AuxAnt_Sum[i], dm_fat_tbl->AuxAnt_Cnt[i]));
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
("MacID=%d, Main_RSSI= %d, Aux_RSSI= %d\n",
i, Main_RSSI, Aux_RSSI));
/* 2 Select MaxRSSI for DIG */
LocalMaxRSSI = (Main_RSSI > Aux_RSSI) ? Main_RSSI : Aux_RSSI;
if ((LocalMaxRSSI > AntDivMaxRSSI) && (LocalMaxRSSI < 40))
AntDivMaxRSSI = LocalMaxRSSI;
if (LocalMaxRSSI > MaxRSSI)
MaxRSSI = LocalMaxRSSI;
/* 2 Select RX Idle Antenna */
if ((dm_fat_tbl->RxIdleAnt == MAIN_ANT) && (Main_RSSI == 0))
Main_RSSI = Aux_RSSI;
else if ((dm_fat_tbl->RxIdleAnt == AUX_ANT) && (Aux_RSSI == 0))
Aux_RSSI = Main_RSSI;
LocalMinRSSI = (Main_RSSI > Aux_RSSI) ? Aux_RSSI : Main_RSSI;
if (LocalMinRSSI < MinRSSI) {
MinRSSI = LocalMinRSSI;
RxIdleAnt = TargetAnt;
}
/* 2 Select TRX Antenna */
if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
odm_UpdateTxAnt_88E(dm_odm, TargetAnt, i);
}
dm_fat_tbl->MainAnt_Sum[i] = 0;
dm_fat_tbl->AuxAnt_Sum[i] = 0;
dm_fat_tbl->MainAnt_Cnt[i] = 0;
dm_fat_tbl->AuxAnt_Cnt[i] = 0;
}
/* 2 Set RX Idle Antenna */
ODM_UpdateRxIdleAnt_88E(dm_odm, RxIdleAnt);
pDM_DigTable->AntDiv_RSSI_max = AntDivMaxRSSI;
pDM_DigTable->RSSI_max = MaxRSSI;
}
void ODM_AntennaDiversity_88E(struct odm_dm_struct *dm_odm)
{
struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
struct adapter *adapter = dm_odm->Adapter;
if ((dm_odm->SupportICType != ODM_RTL8188E) || (!(dm_odm->SupportAbility & ODM_BB_ANT_DIV)))
return;
if (!dm_odm->bLinked) {
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("ODM_AntennaDiversity_88E(): No Link.\n"));
if (dm_fat_tbl->bBecomeLinked) {
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Need to Turn off HW AntDiv\n"));
PHY_SetBBReg(adapter, ODM_REG_IGI_A_11N, BIT7, 0); /* RegC50[7]=1'b1 enable HW AntDiv */
PHY_SetBBReg(adapter, ODM_REG_CCK_ANTDIV_PARA1_11N, BIT15, 0); /* Enable CCK AntDiv */
if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
PHY_SetBBReg(adapter, ODM_REG_TX_ANT_CTRL_11N, BIT21, 0); /* Reg80c[21]=1'b0 from TX Reg */
dm_fat_tbl->bBecomeLinked = dm_odm->bLinked;
}
return;
} else {
if (!dm_fat_tbl->bBecomeLinked) {
ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Need to Turn on HW AntDiv\n"));
/* Because HW AntDiv is disabled before Link, we enable HW AntDiv after link */
PHY_SetBBReg(adapter, ODM_REG_IGI_A_11N, BIT7, 1); /* RegC50[7]=1'b1 enable HW AntDiv */
PHY_SetBBReg(adapter, ODM_REG_CCK_ANTDIV_PARA1_11N, BIT15, 1); /* Enable CCK AntDiv */
if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
PHY_SetBBReg(adapter, ODM_REG_TX_ANT_CTRL_11N, BIT21, 1); /* Reg80c[21]=1'b1 from TX Info */
dm_fat_tbl->bBecomeLinked = dm_odm->bLinked;
}
}
if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV))
odm_HWAntDiv(dm_odm);
}
/* 3============================================================ */
/* 3 Dynamic Primary CCA */
/* 3============================================================ */
void odm_PrimaryCCA_Init(struct odm_dm_struct *dm_odm)
{
struct dyn_primary_cca *PrimaryCCA = &(dm_odm->DM_PriCCA);
PrimaryCCA->DupRTS_flag = 0;
PrimaryCCA->intf_flag = 0;
PrimaryCCA->intf_type = 0;
PrimaryCCA->Monitor_flag = 0;
PrimaryCCA->PriCCA_flag = 0;
}
bool ODM_DynamicPrimaryCCA_DupRTS(struct odm_dm_struct *dm_odm)
{
struct dyn_primary_cca *PrimaryCCA = &(dm_odm->DM_PriCCA);
return PrimaryCCA->DupRTS_flag;
}
void odm_DynamicPrimaryCCA(struct odm_dm_struct *dm_odm)
{
return;
}
|