220 lines
6 KiB
C
220 lines
6 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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//============================================================
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// include files
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//============================================================
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#include "mp_precomp.h"
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#include "phydm_precomp.h"
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VOID
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odm_DynamicBBPowerSavingInit(
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IN PVOID pDM_VOID
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
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pDM_PSTable->PreCCAState = CCA_MAX;
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pDM_PSTable->CurCCAState = CCA_MAX;
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pDM_PSTable->PreRFState = RF_MAX;
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pDM_PSTable->CurRFState = RF_MAX;
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pDM_PSTable->Rssi_val_min = 0;
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pDM_PSTable->initialize = 0;
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}
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VOID
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odm_DynamicBBPowerSaving(
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IN PVOID pDM_VOID
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
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if (pDM_Odm->SupportICType != ODM_RTL8723A)
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return;
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if(!(pDM_Odm->SupportAbility & ODM_BB_PWR_SAVE))
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return;
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if(!(pDM_Odm->SupportPlatform & (ODM_WIN|ODM_CE)))
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return;
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//1 2.Power Saving for 92C
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if((pDM_Odm->SupportICType == ODM_RTL8192C) &&(pDM_Odm->RFType == ODM_2T2R))
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{
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odm_1R_CCA(pDM_Odm);
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}
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// 20100628 Joseph: Turn off BB power save for 88CE because it makesthroughput unstable.
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// 20100831 Joseph: Turn ON BB power save again after modifying AGC delay from 900ns ot 600ns.
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//1 3.Power Saving for 88C
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else
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{
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ODM_RF_Saving(pDM_Odm, FALSE);
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}
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#endif // #if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
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}
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VOID
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odm_1R_CCA(
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IN PVOID pDM_VOID
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
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if(pDM_Odm->RSSI_Min!= 0xFF)
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{
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if(pDM_PSTable->PreCCAState == CCA_2R)
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{
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if(pDM_Odm->RSSI_Min >= 35)
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pDM_PSTable->CurCCAState = CCA_1R;
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else
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pDM_PSTable->CurCCAState = CCA_2R;
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}
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else{
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if(pDM_Odm->RSSI_Min <= 30)
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pDM_PSTable->CurCCAState = CCA_2R;
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else
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pDM_PSTable->CurCCAState = CCA_1R;
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}
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}
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else{
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pDM_PSTable->CurCCAState=CCA_MAX;
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}
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if(pDM_PSTable->PreCCAState != pDM_PSTable->CurCCAState)
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{
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if(pDM_PSTable->CurCCAState == CCA_1R)
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{
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if( pDM_Odm->RFType ==ODM_2T2R )
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{
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ODM_SetBBReg(pDM_Odm, 0xc04 , bMaskByte0, 0x13);
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//PHY_SetBBReg(pAdapter, 0xe70, bMaskByte3, 0x20);
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}
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else
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{
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ODM_SetBBReg(pDM_Odm, 0xc04 , bMaskByte0, 0x23);
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//PHY_SetBBReg(pAdapter, 0xe70, 0x7fc00000, 0x10c); // Set RegE70[30:22] = 9b'100001100
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}
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}
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else
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{
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ODM_SetBBReg(pDM_Odm, 0xc04 , bMaskByte0, 0x33);
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//PHY_SetBBReg(pAdapter,0xe70, bMaskByte3, 0x63);
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}
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pDM_PSTable->PreCCAState = pDM_PSTable->CurCCAState;
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}
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}
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void
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ODM_RF_Saving(
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IN PVOID pDM_VOID,
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IN u1Byte bForceInNormal
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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#if (DM_ODM_SUPPORT_TYPE != ODM_AP)
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pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
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u1Byte Rssi_Up_bound = 30 ;
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u1Byte Rssi_Low_bound = 25;
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#if (DM_ODM_SUPPORT_TYPE == ODM_CE)
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if(pDM_Odm->PatchID == 40 ) //RT_CID_819x_FUNAI_TV
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{
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Rssi_Up_bound = 50 ;
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Rssi_Low_bound = 45;
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}
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#endif
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if(pDM_PSTable->initialize == 0){
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pDM_PSTable->Reg874 = (ODM_GetBBReg(pDM_Odm, 0x874, bMaskDWord)&0x1CC000)>>14;
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pDM_PSTable->RegC70 = (ODM_GetBBReg(pDM_Odm, 0xc70, bMaskDWord)&BIT3)>>3;
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pDM_PSTable->Reg85C = (ODM_GetBBReg(pDM_Odm, 0x85c, bMaskDWord)&0xFF000000)>>24;
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pDM_PSTable->RegA74 = (ODM_GetBBReg(pDM_Odm, 0xa74, bMaskDWord)&0xF000)>>12;
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//Reg818 = PHY_QueryBBReg(pAdapter, 0x818, bMaskDWord);
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pDM_PSTable->initialize = 1;
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}
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if(!bForceInNormal)
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{
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if(pDM_Odm->RSSI_Min != 0xFF)
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{
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if(pDM_PSTable->PreRFState == RF_Normal)
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{
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if(pDM_Odm->RSSI_Min >= Rssi_Up_bound)
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pDM_PSTable->CurRFState = RF_Save;
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else
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pDM_PSTable->CurRFState = RF_Normal;
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}
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else{
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if(pDM_Odm->RSSI_Min <= Rssi_Low_bound)
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pDM_PSTable->CurRFState = RF_Normal;
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else
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pDM_PSTable->CurRFState = RF_Save;
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}
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}
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else
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pDM_PSTable->CurRFState=RF_MAX;
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}
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else
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{
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pDM_PSTable->CurRFState = RF_Normal;
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}
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if(pDM_PSTable->PreRFState != pDM_PSTable->CurRFState)
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{
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if(pDM_PSTable->CurRFState == RF_Save)
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{
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// <tynli_note> 8723 RSSI report will be wrong. Set 0x874[5]=1 when enter BB power saving mode.
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// Suggested by SD3 Yu-Nan. 2011.01.20.
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if(pDM_Odm->SupportICType == ODM_RTL8723A)
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{
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ODM_SetBBReg(pDM_Odm, 0x874 , BIT5, 0x1); //Reg874[5]=1b'1
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}
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ODM_SetBBReg(pDM_Odm, 0x874 , 0x1C0000, 0x2); //Reg874[20:18]=3'b010
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ODM_SetBBReg(pDM_Odm, 0xc70, BIT3, 0); //RegC70[3]=1'b0
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ODM_SetBBReg(pDM_Odm, 0x85c, 0xFF000000, 0x63); //Reg85C[31:24]=0x63
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ODM_SetBBReg(pDM_Odm, 0x874, 0xC000, 0x2); //Reg874[15:14]=2'b10
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ODM_SetBBReg(pDM_Odm, 0xa74, 0xF000, 0x3); //RegA75[7:4]=0x3
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ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x0); //Reg818[28]=1'b0
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ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x1); //Reg818[28]=1'b1
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}
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else
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{
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ODM_SetBBReg(pDM_Odm, 0x874 , 0x1CC000, pDM_PSTable->Reg874);
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ODM_SetBBReg(pDM_Odm, 0xc70, BIT3, pDM_PSTable->RegC70);
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ODM_SetBBReg(pDM_Odm, 0x85c, 0xFF000000, pDM_PSTable->Reg85C);
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ODM_SetBBReg(pDM_Odm, 0xa74, 0xF000, pDM_PSTable->RegA74);
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ODM_SetBBReg(pDM_Odm,0x818, BIT28, 0x0);
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if(pDM_Odm->SupportICType == ODM_RTL8723A)
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{
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ODM_SetBBReg(pDM_Odm,0x874 , BIT5, 0x0); //Reg874[5]=1b'0
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}
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}
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pDM_PSTable->PreRFState =pDM_PSTable->CurRFState;
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}
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#endif
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}
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