1 /******************************************************************************
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3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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5 * This program is free software; you can redistribute it and/or modify it
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6 * under the terms of version 2 of the GNU General Public License as
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7 * published by the Free Software Foundation.
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9 * This program is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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14 * You should have received a copy of the GNU General Public License along with
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15 * this program; if not, write to the Free Software Foundation, Inc.,
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16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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19 ******************************************************************************/
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21 //============================================================
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23 //============================================================
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25 #include "odm_precomp.h"
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28 odm_DynamicBBPowerSavingInit(
32 PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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33 pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
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35 pDM_PSTable->PreCCAState = CCA_MAX;
36 pDM_PSTable->CurCCAState = CCA_MAX;
37 pDM_PSTable->PreRFState = RF_MAX;
38 pDM_PSTable->CurRFState = RF_MAX;
39 pDM_PSTable->Rssi_val_min = 0;
40 pDM_PSTable->initialize = 0;
45 odm_DynamicBBPowerSaving(
49 PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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50 #if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
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52 if (pDM_Odm->SupportICType != ODM_RTL8723A)
54 if(!(pDM_Odm->SupportAbility & ODM_BB_PWR_SAVE))
56 if(!(pDM_Odm->SupportPlatform & (ODM_WIN|ODM_CE)))
59 //1 2.Power Saving for 92C
60 if((pDM_Odm->SupportICType == ODM_RTL8192C) &&(pDM_Odm->RFType == ODM_2T2R))
65 // 20100628 Joseph: Turn off BB power save for 88CE because it makesthroughput unstable.
66 // 20100831 Joseph: Turn ON BB power save again after modifying AGC delay from 900ns ot 600ns.
67 //1 3.Power Saving for 88C
70 ODM_RF_Saving(pDM_Odm, FALSE);
72 #endif // #if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
81 PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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82 pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
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84 if(pDM_Odm->RSSI_Min!= 0xFF)
87 if(pDM_PSTable->PreCCAState == CCA_2R)
89 if(pDM_Odm->RSSI_Min >= 35)
90 pDM_PSTable->CurCCAState = CCA_1R;
92 pDM_PSTable->CurCCAState = CCA_2R;
96 if(pDM_Odm->RSSI_Min <= 30)
97 pDM_PSTable->CurCCAState = CCA_2R;
99 pDM_PSTable->CurCCAState = CCA_1R;
103 pDM_PSTable->CurCCAState=CCA_MAX;
106 if(pDM_PSTable->PreCCAState != pDM_PSTable->CurCCAState)
108 if(pDM_PSTable->CurCCAState == CCA_1R)
110 if( pDM_Odm->RFType ==ODM_2T2R )
112 ODM_SetBBReg(pDM_Odm, 0xc04 , bMaskByte0, 0x13);
113 //PHY_SetBBReg(pAdapter, 0xe70, bMaskByte3, 0x20);
117 ODM_SetBBReg(pDM_Odm, 0xc04 , bMaskByte0, 0x23);
118 //PHY_SetBBReg(pAdapter, 0xe70, 0x7fc00000, 0x10c); // Set RegE70[30:22] = 9b'100001100
123 ODM_SetBBReg(pDM_Odm, 0xc04 , bMaskByte0, 0x33);
124 //PHY_SetBBReg(pAdapter,0xe70, bMaskByte3, 0x63);
126 pDM_PSTable->PreCCAState = pDM_PSTable->CurCCAState;
133 IN u1Byte bForceInNormal
136 PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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137 #if (DM_ODM_SUPPORT_TYPE != ODM_AP)
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138 pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
139 u1Byte Rssi_Up_bound = 30 ;
140 u1Byte Rssi_Low_bound = 25;
141 #if (DM_ODM_SUPPORT_TYPE == ODM_CE)
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142 if(pDM_Odm->PatchID == 40 ) //RT_CID_819x_FUNAI_TV
148 if(pDM_PSTable->initialize == 0){
150 pDM_PSTable->Reg874 = (ODM_GetBBReg(pDM_Odm, 0x874, bMaskDWord)&0x1CC000)>>14;
151 pDM_PSTable->RegC70 = (ODM_GetBBReg(pDM_Odm, 0xc70, bMaskDWord)&BIT3)>>3;
152 pDM_PSTable->Reg85C = (ODM_GetBBReg(pDM_Odm, 0x85c, bMaskDWord)&0xFF000000)>>24;
153 pDM_PSTable->RegA74 = (ODM_GetBBReg(pDM_Odm, 0xa74, bMaskDWord)&0xF000)>>12;
154 //Reg818 = PHY_QueryBBReg(pAdapter, 0x818, bMaskDWord);
155 pDM_PSTable->initialize = 1;
160 if(pDM_Odm->RSSI_Min != 0xFF)
162 if(pDM_PSTable->PreRFState == RF_Normal)
164 if(pDM_Odm->RSSI_Min >= Rssi_Up_bound)
165 pDM_PSTable->CurRFState = RF_Save;
167 pDM_PSTable->CurRFState = RF_Normal;
170 if(pDM_Odm->RSSI_Min <= Rssi_Low_bound)
171 pDM_PSTable->CurRFState = RF_Normal;
173 pDM_PSTable->CurRFState = RF_Save;
177 pDM_PSTable->CurRFState=RF_MAX;
181 pDM_PSTable->CurRFState = RF_Normal;
184 if(pDM_PSTable->PreRFState != pDM_PSTable->CurRFState)
186 if(pDM_PSTable->CurRFState == RF_Save)
188 // <tynli_note> 8723 RSSI report will be wrong. Set 0x874[5]=1 when enter BB power saving mode.
189 // Suggested by SD3 Yu-Nan. 2011.01.20.
190 if(pDM_Odm->SupportICType == ODM_RTL8723A)
192 ODM_SetBBReg(pDM_Odm, 0x874 , BIT5, 0x1); //Reg874[5]=1b'1
194 ODM_SetBBReg(pDM_Odm, 0x874 , 0x1C0000, 0x2); //Reg874[20:18]=3'b010
195 ODM_SetBBReg(pDM_Odm, 0xc70, BIT3, 0); //RegC70[3]=1'b0
196 ODM_SetBBReg(pDM_Odm, 0x85c, 0xFF000000, 0x63); //Reg85C[31:24]=0x63
197 ODM_SetBBReg(pDM_Odm, 0x874, 0xC000, 0x2); //Reg874[15:14]=2'b10
198 ODM_SetBBReg(pDM_Odm, 0xa74, 0xF000, 0x3); //RegA75[7:4]=0x3
199 ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x0); //Reg818[28]=1'b0
200 ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x1); //Reg818[28]=1'b1
204 ODM_SetBBReg(pDM_Odm, 0x874 , 0x1CC000, pDM_PSTable->Reg874);
205 ODM_SetBBReg(pDM_Odm, 0xc70, BIT3, pDM_PSTable->RegC70);
206 ODM_SetBBReg(pDM_Odm, 0x85c, 0xFF000000, pDM_PSTable->Reg85C);
207 ODM_SetBBReg(pDM_Odm, 0xa74, 0xF000, pDM_PSTable->RegA74);
208 ODM_SetBBReg(pDM_Odm,0x818, BIT28, 0x0);
210 if(pDM_Odm->SupportICType == ODM_RTL8723A)
212 ODM_SetBBReg(pDM_Odm,0x874 , BIT5, 0x0); //Reg874[5]=1b'0
215 pDM_PSTable->PreRFState =pDM_PSTable->CurRFState;