--- /dev/null
+/******************************************************************************
+ *
+ * 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 files
+//============================================================
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+VOID
+odm_DynamicBBPowerSavingInit(
+ IN PVOID pDM_VOID
+ )
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
+
+ pDM_PSTable->PreCCAState = CCA_MAX;
+ pDM_PSTable->CurCCAState = CCA_MAX;
+ pDM_PSTable->PreRFState = RF_MAX;
+ pDM_PSTable->CurRFState = RF_MAX;
+ pDM_PSTable->Rssi_val_min = 0;
+ pDM_PSTable->initialize = 0;
+}
+
+
+VOID
+odm_DynamicBBPowerSaving(
+ IN PVOID pDM_VOID
+ )
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
+
+ if (pDM_Odm->SupportICType != ODM_RTL8723A)
+ return;
+ if(!(pDM_Odm->SupportAbility & ODM_BB_PWR_SAVE))
+ return;
+ if(!(pDM_Odm->SupportPlatform & (ODM_WIN|ODM_CE)))
+ return;
+
+ // 20100628 Joseph: Turn off BB power save for 88CE because it makesthroughput unstable.
+ // 20100831 Joseph: Turn ON BB power save again after modifying AGC delay from 900ns ot 600ns.
+ //1 3.Power Saving for 88C
+ else
+ {
+ ODM_RF_Saving(pDM_Odm, FALSE);
+ }
+#endif // #if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
+
+}
+
+VOID
+odm_1R_CCA(
+ IN PVOID pDM_VOID
+ )
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
+
+ if(pDM_Odm->RSSI_Min!= 0xFF)
+ {
+
+ if(pDM_PSTable->PreCCAState == CCA_2R)
+ {
+ if(pDM_Odm->RSSI_Min >= 35)
+ pDM_PSTable->CurCCAState = CCA_1R;
+ else
+ pDM_PSTable->CurCCAState = CCA_2R;
+
+ }
+ else{
+ if(pDM_Odm->RSSI_Min <= 30)
+ pDM_PSTable->CurCCAState = CCA_2R;
+ else
+ pDM_PSTable->CurCCAState = CCA_1R;
+ }
+ }
+ else{
+ pDM_PSTable->CurCCAState=CCA_MAX;
+ }
+
+ if(pDM_PSTable->PreCCAState != pDM_PSTable->CurCCAState)
+ {
+ if(pDM_PSTable->CurCCAState == CCA_1R)
+ {
+ {
+ ODM_SetBBReg(pDM_Odm, 0xc04 , bMaskByte0, 0x23);
+ //PHY_SetBBReg(pAdapter, 0xe70, 0x7fc00000, 0x10c); // Set RegE70[30:22] = 9b'100001100
+ }
+ }
+ else
+ {
+ ODM_SetBBReg(pDM_Odm, 0xc04 , bMaskByte0, 0x33);
+ //PHY_SetBBReg(pAdapter,0xe70, bMaskByte3, 0x63);
+ }
+ pDM_PSTable->PreCCAState = pDM_PSTable->CurCCAState;
+ }
+}
+
+void
+ODM_RF_Saving(
+ IN PVOID pDM_VOID,
+ IN u1Byte bForceInNormal
+ )
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+#if (DM_ODM_SUPPORT_TYPE != ODM_AP)
+ pPS_T pDM_PSTable = &pDM_Odm->DM_PSTable;
+ u1Byte Rssi_Up_bound = 30 ;
+ u1Byte Rssi_Low_bound = 25;
+#if (DM_ODM_SUPPORT_TYPE == ODM_CE)
+ if(pDM_Odm->PatchID == 40 ) //RT_CID_819x_FUNAI_TV
+ {
+ Rssi_Up_bound = 50 ;
+ Rssi_Low_bound = 45;
+ }
+#endif
+ if(pDM_PSTable->initialize == 0){
+
+ pDM_PSTable->Reg874 = (ODM_GetBBReg(pDM_Odm, 0x874, bMaskDWord)&0x1CC000)>>14;
+ pDM_PSTable->RegC70 = (ODM_GetBBReg(pDM_Odm, 0xc70, bMaskDWord)&BIT3)>>3;
+ pDM_PSTable->Reg85C = (ODM_GetBBReg(pDM_Odm, 0x85c, bMaskDWord)&0xFF000000)>>24;
+ pDM_PSTable->RegA74 = (ODM_GetBBReg(pDM_Odm, 0xa74, bMaskDWord)&0xF000)>>12;
+ //Reg818 = PHY_QueryBBReg(pAdapter, 0x818, bMaskDWord);
+ pDM_PSTable->initialize = 1;
+ }
+
+ if(!bForceInNormal)
+ {
+ if(pDM_Odm->RSSI_Min != 0xFF)
+ {
+ if(pDM_PSTable->PreRFState == RF_Normal)
+ {
+ if(pDM_Odm->RSSI_Min >= Rssi_Up_bound)
+ pDM_PSTable->CurRFState = RF_Save;
+ else
+ pDM_PSTable->CurRFState = RF_Normal;
+ }
+ else{
+ if(pDM_Odm->RSSI_Min <= Rssi_Low_bound)
+ pDM_PSTable->CurRFState = RF_Normal;
+ else
+ pDM_PSTable->CurRFState = RF_Save;
+ }
+ }
+ else
+ pDM_PSTable->CurRFState=RF_MAX;
+ }
+ else
+ {
+ pDM_PSTable->CurRFState = RF_Normal;
+ }
+
+ if(pDM_PSTable->PreRFState != pDM_PSTable->CurRFState)
+ {
+ if(pDM_PSTable->CurRFState == RF_Save)
+ {
+ // <tynli_note> 8723 RSSI report will be wrong. Set 0x874[5]=1 when enter BB power saving mode.
+ // Suggested by SD3 Yu-Nan. 2011.01.20.
+ if(pDM_Odm->SupportICType == ODM_RTL8723A)
+ {
+ ODM_SetBBReg(pDM_Odm, 0x874 , BIT5, 0x1); //Reg874[5]=1b'1
+ }
+ ODM_SetBBReg(pDM_Odm, 0x874 , 0x1C0000, 0x2); //Reg874[20:18]=3'b010
+ ODM_SetBBReg(pDM_Odm, 0xc70, BIT3, 0); //RegC70[3]=1'b0
+ ODM_SetBBReg(pDM_Odm, 0x85c, 0xFF000000, 0x63); //Reg85C[31:24]=0x63
+ ODM_SetBBReg(pDM_Odm, 0x874, 0xC000, 0x2); //Reg874[15:14]=2'b10
+ ODM_SetBBReg(pDM_Odm, 0xa74, 0xF000, 0x3); //RegA75[7:4]=0x3
+ ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x0); //Reg818[28]=1'b0
+ ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x1); //Reg818[28]=1'b1
+ }
+ else
+ {
+ ODM_SetBBReg(pDM_Odm, 0x874 , 0x1CC000, pDM_PSTable->Reg874);
+ ODM_SetBBReg(pDM_Odm, 0xc70, BIT3, pDM_PSTable->RegC70);
+ ODM_SetBBReg(pDM_Odm, 0x85c, 0xFF000000, pDM_PSTable->Reg85C);
+ ODM_SetBBReg(pDM_Odm, 0xa74, 0xF000, pDM_PSTable->RegA74);
+ ODM_SetBBReg(pDM_Odm,0x818, BIT28, 0x0);
+
+ if(pDM_Odm->SupportICType == ODM_RTL8723A)
+ {
+ ODM_SetBBReg(pDM_Odm,0x874 , BIT5, 0x0); //Reg874[5]=1b'0
+ }
+ }
+ pDM_PSTable->PreRFState =pDM_PSTable->CurRFState;
+ }
+#endif
+}
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