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