/* $NoKeywords:$ */ /** * @file * * mnS3.c * * Common Northbridge S3 * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: (Mem/NB) * @e \$Revision: 51670 $ @e \$Date: 2011-04-27 03:26:02 +0800 (Wed, 27 Apr 2011) $ * **/ /***************************************************************************** * * Copyright (c) 2011, Advanced Micro Devices, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Advanced Micro Devices, Inc. nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *************************************************************************** * */ /* *---------------------------------------------------------------------------- * MODULES USED * *---------------------------------------------------------------------------- */ #include "AGESA.h" #include "AdvancedApi.h" #include "amdlib.h" #include "Ids.h" #include "OptionMemory.h" #include "mm.h" #include "mn.h" #include "S3.h" #include "mfs3.h" #include "cpuFamilyTranslation.h" #include "heapManager.h" #include "Filecode.h" CODE_GROUP (G3_DXE) RDATA_GROUP (G3_DXE) #define FILECODE PROC_MEM_NB_MNS3_FILECODE /*---------------------------------------------------------------------------- * DEFINITIONS AND MACROS * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * TYPEDEFS AND STRUCTURES * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * PROTOTYPES OF LOCAL FUNCTIONS * *---------------------------------------------------------------------------- */ VOID STATIC MemNS3GetSetBitField ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN BOOLEAN IsSet, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ); BOOLEAN STATIC MemNS3GetDummyReadAddr ( IN OUT MEM_NB_BLOCK *NBPtr, OUT UINT64 *TestAddr ); /*---------------------------------------------------------------------------- * EXPORTED FUNCTIONS * *---------------------------------------------------------------------------- */ /* -----------------------------------------------------------------------------*/ /** * * * This function executes the S3 resume for a node * * @param[in,out] *S3NBPtr - Pointer to the S3_MEM_NB_BLOCK * @param[in] NodeID - The Node id of the target die * * @return BOOLEAN * TRUE - This is the correct constructor for the targeted node. * FALSE - This isn't the correct constructor for the targeted node. */ BOOLEAN MemNS3ResumeNb ( IN OUT S3_MEM_NB_BLOCK *S3NBPtr, IN UINT8 NodeID ) { UINT8 DCT; BOOLEAN GangedEn; UINT64 TestAddr; MEM_NB_BLOCK *NBPtr; MEM_DATA_STRUCT *MemPtr; NBPtr = S3NBPtr->NBPtr; MemPtr = NBPtr->MemPtr; GangedEn = (MemNGetBitFieldNb (NBPtr, BFDctGangEn) == 1) ? TRUE : FALSE; // Errata before S3 resume sequence // Resume Sequence // 1. Program F2x[1,0]9C_x08[DisAutoComp]=1 MemNSwitchDCTNb (NBPtr, 0); MemNSetBitFieldNb (NBPtr, BFDisAutoComp, 1); // Program F2x[1, 0]94[MemClkFreqVal] = 1. // 2. Wait for F2x[1,0]94[FreqChgInPrg]=0 for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { MemNSwitchDCTNb (NBPtr, DCT); if ((MemNGetBitFieldNb (NBPtr, BFDisDramInterface) == 0) && !((DCT == 1) && GangedEn)) { MemNSetBitFieldNb (NBPtr, BFMemClkFreqVal, 1); while (MemNGetBitFieldNb (NBPtr, BFFreqChgInProg) != 0) {} } } // Program F2x9C_x08[DisAutoComp]=0 MemNSwitchDCTNb (NBPtr, 0); MemNSetBitFieldNb (NBPtr, BFDisAutoComp, 0); // BIOS must wait 750 us for the phy compensation engine // to reinitialize. MemFS3Wait10ns (75000, NBPtr->MemPtr); // 3. Restore F2x[1,0]90_x00, F2x9C_x0A, and F2x[1,0]9C_x0C // 4. Restore F2x[1,0]9C_x04 // Get the register value from the heap. S3NBPtr->MemS3ExitSelfRefReg (NBPtr, &MemPtr->StdHeader); // Add a hook here AGESA_TESTPOINT (TpProcMemBeforeAgesaHookBeforeExitSelfRef, &MemPtr->StdHeader); if (AgesaHookBeforeExitSelfRefresh (0, MemPtr) == AGESA_SUCCESS) { } AGESA_TESTPOINT (TpProcMemAfterAgesaHookBeforeExitSelfRef, &MemPtr->StdHeader); // 5. Set F2x[1,0]90[ExitSelfRef] // 6. Wait for F2x[1,0]90[ExitSelfRef]=0 for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { MemNSwitchDCTNb (NBPtr, DCT); if ((MemNGetBitFieldNb (NBPtr, BFDisDramInterface) == 0) && !((DCT == 1) && GangedEn)) { MemNSetBitFieldNb (NBPtr, BFExitSelfRef, 1); while (MemNGetBitFieldNb (NBPtr, BFExitSelfRef) != 0) {} } if ((MemNGetBitFieldNb (NBPtr, BFMemClkFreq) == DDR1333_FREQUENCY) && (NBPtr->IsSupported[CheckDllSpeedUp])) { MemNSetBitFieldNb (NBPtr, BFPhy0x0D080F11, (MemNGetBitFieldNb (NBPtr, BFPhy0x0D080F11) | 0x2000)); MemNSetBitFieldNb (NBPtr, BFPhy0x0D080F10, (MemNGetBitFieldNb (NBPtr, BFPhy0x0D080F10) | 0x2000)); MemNSetBitFieldNb (NBPtr, BFPhy0x0D088F30, (MemNGetBitFieldNb (NBPtr, BFPhy0x0D088F30) | 0x2000)); MemNSetBitFieldNb (NBPtr, BFPhy0x0D08C030, (MemNGetBitFieldNb (NBPtr, BFPhy0x0D08C030) | 0x2000)); if (DCT == 0) { MemNSetBitFieldNb (NBPtr, BFPhy0x0D082F30, (MemNGetBitFieldNb (NBPtr, BFPhy0x0D082F30) | 0x2000)); } // NOTE: wait 512 clocks for DLL-relock MemFS3Wait10ns (50000, NBPtr->MemPtr); // wait 500us } } // Errata After S3 resume sequence // Errata 350 for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { MemNSwitchDCTNb (NBPtr, DCT); if (MemNGetBitFieldNb (NBPtr, BFDisDramInterface) == 0) { if (!((DCT == 1) && GangedEn)) { if (MemNS3GetDummyReadAddr (NBPtr, &TestAddr)) { // Do dummy read Read64Mem8 (TestAddr); // Flush the cache line LibAmdCLFlush (TestAddr, 1); } } MemNSetBitFieldNb (NBPtr, BFErr350, 0x8000); MemFS3Wait10ns (60, NBPtr->MemPtr); // Wait 300ns MemNSetBitFieldNb (NBPtr, BFErr350, 0x0000); MemFS3Wait10ns (400, NBPtr->MemPtr); // Wait 2us } } return TRUE; } /* -----------------------------------------------------------------------------*/ /** * * * This function executes the S3 resume for a node on a client NB * * @param[in,out] *S3NBPtr - Pointer to the S3_MEM_NB_BLOCK * @param[in] NodeID - The Node id of the target die * * @return BOOLEAN * TRUE - This is the correct constructor for the targeted node. * FALSE - This isn't the correct constructor for the targeted node. */ BOOLEAN MemNS3ResumeClientNb ( IN OUT S3_MEM_NB_BLOCK *S3NBPtr, IN UINT8 NodeID ) { UINT8 DCT; MEM_NB_BLOCK *NBPtr; MEM_DATA_STRUCT *MemPtr; NBPtr = S3NBPtr->NBPtr; MemPtr = NBPtr->MemPtr; // Errata before S3 resume sequence // Add a hook here AGESA_TESTPOINT (TpProcMemBeforeAgesaHookBeforeExitSelfRef, &MemPtr->StdHeader); if (AgesaHookBeforeExitSelfRefresh (0, MemPtr) == AGESA_SUCCESS) { } AGESA_TESTPOINT (TpProcMemAfterAgesaHookBeforeExitSelfRef, &MemPtr->StdHeader); NBPtr->ChangeNbFrequencyWrap (NBPtr, 0); //Override the NB Pstate if needed IDS_OPTION_HOOK (IDS_NB_PSTATE_DIDVID, S3NBPtr->NBPtr, &MemPtr->StdHeader); // Set F2x[1,0]90[ExitSelfRef] // Wait for F2x[1,0]90[ExitSelfRef]=0 for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { MemNSwitchDCTNb (NBPtr, DCT); if (MemNGetBitFieldNb (NBPtr, BFDisDramInterface) == 0) { MemNSetBitFieldNb (NBPtr, BFDisDllShutdownSR, 1); MemNSetBitFieldNb (NBPtr, BFExitSelfRef, 1); while (MemNGetBitFieldNb (NBPtr, BFExitSelfRef) != 0) {} MemNSetBitFieldNb (NBPtr, BFDisDllShutdownSR, 0); } } // Errata After S3 resume sequence return TRUE; } /* -----------------------------------------------------------------------------*/ /** * * * This function executes the S3 resume for a node on a UNB * * @param[in,out] *S3NBPtr - Pointer to the S3_MEM_NB_BLOCK * @param[in] NodeID - The Node id of the target die * * @return BOOLEAN * TRUE - This is the correct constructor for the targeted node. * FALSE - This isn't the correct constructor for the targeted node. */ BOOLEAN MemNS3ResumeUNb ( IN OUT S3_MEM_NB_BLOCK *S3NBPtr, IN UINT8 NodeID ) { UINT8 DCT; MEM_NB_BLOCK *NBPtr; MEM_DATA_STRUCT *MemPtr; NBPtr = S3NBPtr->NBPtr; MemPtr = NBPtr->MemPtr; // Errata before S3 resume sequence // Add a hook here AGESA_TESTPOINT (TpProcMemBeforeAgesaHookBeforeExitSelfRef, &MemPtr->StdHeader); if (AgesaHookBeforeExitSelfRefresh (0, MemPtr) == AGESA_SUCCESS) { } AGESA_TESTPOINT (TpProcMemAfterAgesaHookBeforeExitSelfRef, &MemPtr->StdHeader); //Override the NB Pstate if needed IDS_OPTION_HOOK (IDS_NB_PSTATE_DIDVID, S3NBPtr->NBPtr, &MemPtr->StdHeader); // Set F2x[1,0]90[ExitSelfRef] // Wait for F2x[1,0]90[ExitSelfRef]=0 for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { MemNSwitchDCTNb (NBPtr, DCT); if (MemNGetBitFieldNb (NBPtr, BFDisDramInterface) == 0) { MemNSetBitFieldNb (NBPtr, BFDisDllShutdownSR, 1); MemNSetBitFieldNb (NBPtr, BFExitSelfRef, 1); while (MemNGetBitFieldNb (NBPtr, BFExitSelfRef) != 0) {} MemNSetBitFieldNb (NBPtr, BFDisDllShutdownSR, 0); } } // Errata After S3 resume sequence return TRUE; } /* -----------------------------------------------------------------------------*/ /** * * * This function returns the conditional PCI device mask * * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK * @param[in, out] *DescriptPtr - Pointer to DESCRIPTOR_GROUP * @return none */ VOID MemNS3GetConPCIMaskNb ( IN OUT MEM_NB_BLOCK *NBPtr, IN OUT DESCRIPTOR_GROUP *DescriptPtr ) { BIT_FIELD_NAME bitfield; UINT32 RegVal; UINT8 DCT; UINT8 DimmMask; UINT8 BadDimmMask; UINT8 DctGangEn; BOOLEAN IsDDR3; IsDDR3 = FALSE; DimmMask = 0; BadDimmMask = 0; for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { NBPtr->SwitchDCT (NBPtr, DCT); if (MemNGetBitFieldNb (NBPtr, BFMemClkFreqVal)) { if (MemNGetBitFieldNb (NBPtr, BFDdr3Mode) == 1) { IsDDR3 = TRUE; } for (bitfield = BFCSBaseAddr0Reg; bitfield <= BFCSBaseAddr7Reg; bitfield ++) { RegVal = MemNGetBitFieldNb (NBPtr, bitfield); if (RegVal & 0x3) { DimmMask |= (UINT8) (1 << ((((bitfield - BFCSBaseAddr0Reg) >> 1) << 1) + DCT)); } else if (RegVal & 0x4) { BadDimmMask |= (UINT8) (1 << ((((bitfield - BFCSBaseAddr0Reg) >> 1) << 1) + DCT)); } } } } NBPtr->SwitchDCT (NBPtr, 0); DctGangEn = (UINT8) MemNGetBitFieldNb (NBPtr, BFDctGangEn); // Set channel mask DescriptPtr->CPCIDevice[PRESELFREF].Mask1 = 0; DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 = 0; for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { if (DimmMask & (0x55 << DCT)) { // Set mask before exit self refresh DescriptPtr->CPCIDevice[PRESELFREF].Mask1 |= 1 << DCT; // Set mask after exit self refresh DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 |= 1 << DCT; // Set DDR3 mask if Dimms present are DDR3 if (IsDDR3) { DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 |= (DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 << 4); } } else if (BadDimmMask & (0x55 << DCT)) { // Need to save function 2 registers for bad dimm DescriptPtr->CPCIDevice[PRESELFREF].Mask1 |= 1 << DCT; } } // Set dimm mask DescriptPtr->CPCIDevice[PRESELFREF].Mask2 = DimmMask; DescriptPtr->CPCIDevice[POSTSELFREF].Mask2 = DimmMask; if (DctGangEn) { // Need to set channel mask bit to 1 on DCT1 in ganged mode as some registers // need to be restored on both channels in ganged mode DescriptPtr->CPCIDevice[PRESELFREF].Mask1 |= 2; DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 |= 2; if (IsDDR3) { DescriptPtr->CPCIDevice[PRESELFREF].Mask1 |= (2 << 4); DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 |= (2 << 4); } // Before exit self refresh, do not copy dimm mask to DCT1 as registers restored // in that time frame don't care about individual dimm population. We want to // skip registers that are not needed to be restored for DCT1 in ganged mode. // // After exit self refresh, training registers will be restored and will only be // restored for slots which have dimms on it. So dimm mask needs to be copied to DCT1. // DescriptPtr->CPCIDevice[POSTSELFREF].Mask2 |= DimmMask << 1; } // Adjust the mask if there is no dimm on the node if ((DescriptPtr->CPCIDevice[PRESELFREF].Mask2 == 0) && (DescriptPtr->CPCIDevice[POSTSELFREF].Mask2 == 0)) { DescriptPtr->CPCIDevice[PRESELFREF].Mask1 = DescriptPtr->CPCIDevice[PRESELFREF].Mask2 = NODE_WITHOUT_DIMM_MASK; DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 = DescriptPtr->CPCIDevice[POSTSELFREF].Mask2 = NODE_WITHOUT_DIMM_MASK; } } /* -----------------------------------------------------------------------------*/ /** * * * This function returns the conditional PCI device mask * * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK * @param[in, out] *DescriptPtr - Pointer to DESCRIPTOR_GROUP * @return none */ VOID MemNS3GetConPCIMaskUnb ( IN OUT MEM_NB_BLOCK *NBPtr, IN OUT DESCRIPTOR_GROUP *DescriptPtr ) { BIT_FIELD_NAME bitfield; UINT32 RegVal; UINT8 DCT; UINT8 DimmMask; UINT8 BadDimmMask; UINT8 NbPsCap; DimmMask = 0; BadDimmMask = 0; for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { MemNSwitchDCTNb (NBPtr, DCT); if (MemNGetBitFieldNb (NBPtr, BFMemClkFreqVal)) { for (bitfield = BFCSBaseAddr0Reg; bitfield <= BFCSBaseAddr7Reg; bitfield ++) { RegVal = MemNGetBitFieldNb (NBPtr, bitfield); if (RegVal & 0x1) { DimmMask |= (UINT8) (1 << ((((bitfield - BFCSBaseAddr0Reg) >> 1) << 1) + DCT)); } else if (RegVal & 0x4) { BadDimmMask |= (UINT8) (1 << ((((bitfield - BFCSBaseAddr0Reg) >> 1) << 1) + DCT)); } } } } // Check if the system is capable of doing NB Pstate change NbPsCap = (UINT8) MemNGetBitFieldNb (NBPtr, BFNbPstateDis); MemNSwitchDCTNb (NBPtr, 0); // Set channel mask DescriptPtr->CPCIDevice[PRESELFREF].Mask1 = 0; DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 = 0; for (DCT = 0; DCT < NBPtr->DctCount; DCT ++) { if (DimmMask & (0x55 << DCT)) { // Set mask before exit self refresh DescriptPtr->CPCIDevice[PRESELFREF].Mask1 |= ((NbPsCap == 0) ? 5 : 1) << DCT; // Set mask after exit self refresh DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 |= 1 << DCT; // Set DDR3 mask if Dimms present are DDR3 DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 |= (DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 << 4); } else if (BadDimmMask & (0x55 << DCT)) { // Need to save function 2 registers for bad dimm DescriptPtr->CPCIDevice[PRESELFREF].Mask1 |= 1 << DCT; } } // Set dimm mask DescriptPtr->CPCIDevice[PRESELFREF].Mask2 = DimmMask; DescriptPtr->CPCIDevice[POSTSELFREF].Mask2 = DimmMask; // Adjust the mask if there is no dimm on the node if ((DescriptPtr->CPCIDevice[PRESELFREF].Mask2 == 0) && (DescriptPtr->CPCIDevice[POSTSELFREF].Mask2 == 0)) { DescriptPtr->CPCIDevice[PRESELFREF].Mask1 = DescriptPtr->CPCIDevice[PRESELFREF].Mask2 = NODE_WITHOUT_DIMM_MASK; DescriptPtr->CPCIDevice[POSTSELFREF].Mask1 = DescriptPtr->CPCIDevice[POSTSELFREF].Mask2 = NODE_WITHOUT_DIMM_MASK; } } /* -----------------------------------------------------------------------------*/ /** * * * This function read the value of CSR register. * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the CSR register in PCI_ADDR format. * @param[in] *Value - Pointer to the value be read. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3GetCSRNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN VOID *Value, IN OUT VOID *ConfigPtr ) { UINT32 ExtendOffset; UINT32 ValueRead; UINT8 DataPort; ValueRead = 0; ExtendOffset = Address.Address.Register; if (ExtendOffset & 0x800) { Address.Address.Register = 0xF0; DataPort = 0xF4; } else { Address.Address.Register = 0x98; DataPort = 0x9C; } if (ExtendOffset & 0x400) { Address.Address.Register |= 0x100; } ExtendOffset &= 0x3FF; LibAmdPciWrite (AccessS3SaveWidth32, Address, &ExtendOffset, ConfigPtr); while (((ValueRead >> 31) & 1) == 0) { LibAmdPciRead (AccessS3SaveWidth32, Address, &ValueRead, ConfigPtr); } Address.Address.Register = (Address.Address.Register & 0xF00) | DataPort; LibAmdPciRead (AccessWidth, Address, Value, ConfigPtr); } /* -----------------------------------------------------------------------------*/ /** * * * This function write to a CSR register * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the CSR register in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value be read. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SetCSRNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT32 ExtendOffset; UINT32 ValueRead; UINT32 ValueWrite; UINT8 DataOffset; ValueRead = 0; ExtendOffset = Address.Address.Register; // Check the flag and see the type of the access if (ExtendOffset & 0x800) { Address.Address.Register = 0xF4; DataOffset = 0xF0; } else { Address.Address.Register = 0x9C; DataOffset = 0x98; } if (ExtendOffset & 0x400) { Address.Address.Register |= 0x100; } ExtendOffset &= 0x3FF; ExtendOffset |= 0x40000000; switch (AccessWidth) { case AccessS3SaveWidth8: ValueWrite = *(UINT8 *) Value; break; case AccessS3SaveWidth16: ValueWrite = *(UINT16 *) Value; break; case AccessS3SaveWidth32: ValueWrite = *(UINT32 *) Value; break; default: ASSERT (FALSE); } LibAmdPciWrite (AccessS3SaveWidth32, Address, &ValueWrite, ConfigPtr); Address.Address.Register = (Address.Address.Register & 0xF00) | DataOffset; LibAmdPciWrite (AccessS3SaveWidth32, Address, &ExtendOffset, ConfigPtr); while (((ValueRead >> 31) & 1) == 0) { LibAmdPciRead (AccessS3SaveWidth32, Address, &ValueRead, ConfigPtr); } } /* -----------------------------------------------------------------------------*/ /** * * * This function reads register bitfield * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the CSR register in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value be read. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3GetBitFieldNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { MemNS3GetSetBitField (AccessWidth, Address, FALSE, Value, ConfigPtr); } /* -----------------------------------------------------------------------------*/ /** * * * This function writes register bitfield * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the CSR register in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SetBitFieldNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { MemNS3GetSetBitField (AccessWidth, Address, TRUE, Value, ConfigPtr); } /* -----------------------------------------------------------------------------*/ /** * * * This function restores scrubber base register * * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK * @param[in] Node - The Node id of the target die * */ VOID MemNS3RestoreScrubNb ( IN OUT MEM_NB_BLOCK *NBPtr, IN UINT8 Node ) { UINT32 ScrubAddrRJ16; ScrubAddrRJ16 = (MemNGetBitFieldNb (NBPtr, BFDramBaseReg0 + Node) & 0xFFFF0000) >> 8; ScrubAddrRJ16 |= MemNGetBitFieldNb (NBPtr, BFDramBaseHiReg0 + Node) << 24; MemNSetBitFieldNb (NBPtr, BFScrubAddrLoReg, ScrubAddrRJ16 << 16); MemNSetBitFieldNb (NBPtr, BFScrubAddrHiReg, ScrubAddrRJ16 >> 16); } /* -----------------------------------------------------------------------------*/ /** * * * This function disable NB Pstate Debug. * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3DisNbPsDbgNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT32 RegValue; LibAmdPciRead (AccessS3SaveWidth32, Address, &RegValue, ConfigPtr); // Clear NbPsDbgEn and NbPsCsrAccSel if ((RegValue & 0xC0000000) != 0) { RegValue &= 0x3FFFFFFF; LibAmdPciWrite (AccessS3SaveWidth32, Address, &RegValue, ConfigPtr); } } /* -----------------------------------------------------------------------------*/ /** * * * This function that enable NB Pstate debug register to allow access to NB Pstate * 1 registers without actually changing NB Pstate. * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3EnNbPsDbg1Nb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT32 RegValue; LibAmdPciRead (AccessS3SaveWidth32, Address, &RegValue, ConfigPtr); // Set NbPsDbgEn to 1 and NbPsCsrAccSel to 1 if ((RegValue & 0xC0000000) != 0xC0000000) { RegValue = (*(UINT32 *)Value & 0x3FFFFFFF) | 0xC0000000; LibAmdPciWrite (AccessS3SaveWidth32, Address, &RegValue, ConfigPtr); } } /* -----------------------------------------------------------------------------*/ /** * * * This function sets bit 31 [DynModeChange] of F2x9C_xB * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SetDynModeChangeNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT32 RegValue; RegValue = 0x80000000; IDS_SKIP_HOOK (IDS_BEFORE_S3_SPECIAL, &Address, ConfigPtr) { MemNS3SetCSRNb (AccessS3SaveWidth32, Address, &RegValue, ConfigPtr); } } /* -----------------------------------------------------------------------------*/ /** * * * This function does the channel disable sequence * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3DisableChannelNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { MEM_NB_BLOCK *NBPtr; LOCATE_HEAP_PTR LocateBufferPtr; S3_MEM_NB_BLOCK *S3NBPtr; UINT32 RegValue; UINT8 Die; // See which Node should be accessed Die = (UINT8) (Address.Address.Device - 24); LocateBufferPtr.BufferHandle = AMD_MEM_S3_NB_HANDLE; if (HeapLocateBuffer (&LocateBufferPtr, ConfigPtr) == AGESA_SUCCESS) { S3NBPtr = (S3_MEM_NB_BLOCK *) LocateBufferPtr.BufferPtr; NBPtr = S3NBPtr[Die].NBPtr; // Function field contains the DCT number NBPtr->SwitchDCT (NBPtr, (UINT8) Address.Address.Function); RegValue = MemNGetBitFieldNb (NBPtr, BFCKETri); // if CKETri is 0b11, this channel is disabled if (RegValue == 3) { //Wait for 24 MEMCLKs, which is 60ns under 400MHz MemFS3Wait10ns (6, NBPtr->MemPtr); MemNSetBitFieldNb (NBPtr, BFMemClkDis, 0xFF); MemNSetBitFieldNb (NBPtr, BFDisDramInterface, 1); MemNSetBitFieldNb (NBPtr, BFDramPhyStatusReg, 0x80800000); } } } /* -----------------------------------------------------------------------------*/ /** * * * This function disables auto compensation. * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SetDisAutoCompUnb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT16 RegValue; MemNS3GetBitFieldNb (AccessS3SaveWidth16, Address, &RegValue, ConfigPtr); RegValue = 0x6000 | RegValue; MemNS3SetBitFieldNb (AccessS3SaveWidth16, Address, &RegValue, ConfigPtr); } /* -----------------------------------------------------------------------------*/ /** * * * This function retores Pre Driver Calibration with pre driver calibration code * code valid bit set. * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SetPreDriverCalUnb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT16 RegValue; RegValue = 0x8000 | *(UINT16 *) Value; MemNS3SetBitFieldNb (AccessS3SaveWidth16, Address, &RegValue, ConfigPtr); } /* -----------------------------------------------------------------------------*/ /** * * This function is used by families that use a separate DctCfgSel bit to * select the current DCT which will be accessed by function 2. * NOTE: This function must be called BEFORE the NBPtr->Dct variable is * updated. * * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK * @param[in] *Dct - Pointer to ID of the target DCT * */ BOOLEAN MemNS3DctCfgSelectUnb ( IN OUT MEM_NB_BLOCK *NBPtr, IN VOID *Dct ) { // Set the DctCfgSel to new DCT // MemNSetBitFieldNb (NBPtr, BFDctCfgSel, *(UINT8*)Dct); return TRUE; } /* -----------------------------------------------------------------------------*/ /** * * * This function write to a register that has one copy for each NB Pstate * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the CSR register in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value be read. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3GetNBPStateDepRegUnb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT8 NBPstate; UINT8 TempValue; UINT8 Dct; UINT32 Temp; Temp = Address.Address.Register; NBPstate = (UINT8) (Temp >> 10); Dct = (UINT8) Address.Address.Function; Temp &= 0x3FF; // Switch Dct // Function field contains DCT value Address.Address.Function = FUNC_1; Address.Address.Register = 0x10C; LibAmdPciRead (AccessS3SaveWidth8, Address, &TempValue, ConfigPtr); TempValue = (TempValue & 0xCE) | ((NBPstate << 4) | Dct); LibAmdPciWrite (AccessS3SaveWidth8, Address, &TempValue, ConfigPtr); Address.Address.Function = FUNC_2; Address.Address.Register = Temp; LibAmdPciRead (AccessWidth, Address, Value, ConfigPtr); Address.Address.Function = FUNC_1; Address.Address.Register = 0x10C; TempValue = 0; LibAmdPciWrite (AccessS3SaveWidth32, Address, &TempValue, ConfigPtr); } /* -----------------------------------------------------------------------------*/ /** * * * This function write to a register that has one copy for each NB Pstate * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the CSR register in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value be read. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SetNBPStateDepRegUnb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT8 NBPstate; UINT8 TempValue; UINT8 Dct; UINT32 Temp; Temp = Address.Address.Register; NBPstate = (UINT8) (Temp >> 10); Dct = (UINT8) Address.Address.Function; Temp &= 0x3FF; // Switch Dct // Function field contains DCT value Address.Address.Function = FUNC_1; Address.Address.Register = 0x10C; LibAmdPciRead (AccessS3SaveWidth8, Address, &TempValue, ConfigPtr); TempValue = (TempValue & 0xCE) | ((NBPstate << 4) | Dct); LibAmdPciWrite (AccessS3SaveWidth8, Address, &TempValue, ConfigPtr); Address.Address.Function = FUNC_2; Address.Address.Register = Temp; LibAmdPciWrite (AccessWidth, Address, Value, ConfigPtr); Address.Address.Function = FUNC_1; Address.Address.Register = 0x10C; TempValue = 0; LibAmdPciWrite (AccessS3SaveWidth32, Address, &TempValue, ConfigPtr); } /* -----------------------------------------------------------------------------*/ /** * * * This function read the value of Function 2 PCI register. * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the NB register in PCI_ADDR format. * @param[in] *Value - Pointer to the value be read. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SaveNBRegiserUnb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT8 TempValue; UINT8 Dct; UINT32 Temp; Temp = Address.Address.Register; Dct = (UINT8) Address.Address.Function; // Switch Dct // Function field contains DCT value Address.Address.Function = FUNC_1; Address.Address.Register = 0x10C; LibAmdPciRead (AccessS3SaveWidth8, Address, &TempValue, ConfigPtr); TempValue = (TempValue & 0xFE) | Dct; LibAmdPciWrite (AccessS3SaveWidth8, Address, &TempValue, ConfigPtr); Address.Address.Register = Temp; Address.Address.Function = FUNC_2; LibAmdPciRead (AccessWidth, Address, Value, ConfigPtr); } /* -----------------------------------------------------------------------------*/ /** * * * This function set the value of Function 2 PCI register. * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the NB register in PCI_ADDR format. * @param[in] *Value - Pointer to the value be write. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3RestoreNBRegiserUnb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT8 TempValue; UINT8 Dct; UINT32 Temp; Temp = Address.Address.Register; Dct = (UINT8) Address.Address.Function; // Switch Dct // Function field contains DCT value Address.Address.Function = FUNC_1; Address.Address.Register = 0x10C; LibAmdPciRead (AccessS3SaveWidth8, Address, &TempValue, ConfigPtr); TempValue = (TempValue & 0xFE) | Dct; LibAmdPciWrite (AccessS3SaveWidth8, Address, &TempValue, ConfigPtr); Address.Address.Register = Temp; Address.Address.Function = FUNC_2; LibAmdPciWrite (AccessWidth, Address, Value, ConfigPtr); } /*---------------------------------------------------------------------------- * LOCAL FUNCTIONS * *----------------------------------------------------------------------------*/ /* -----------------------------------------------------------------------------*/ /** * * * This function reads and writes register bitfield * * @param[in] AccessWidth - Access width of the register * @param[in] Address - address of the CSR register in PCI_ADDR format. * @param[in] IsSet - if this is a register read or write * @param[in, out] *Value - Pointer to the value be read or written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID STATIC MemNS3GetSetBitField ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN BOOLEAN IsSet, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { BIT_FIELD_NAME BitField; MEM_NB_BLOCK *NBPtr; LOCATE_HEAP_PTR LocateBufferPtr; S3_MEM_NB_BLOCK *S3NBPtr; UINT32 RegValue; UINT8 Die; RegValue = 0; // See which Node should be accessed Die = (UINT8) (Address.Address.Device - 24); LocateBufferPtr.BufferHandle = AMD_MEM_S3_NB_HANDLE; if (HeapLocateBuffer (&LocateBufferPtr, ConfigPtr) == AGESA_SUCCESS) { S3NBPtr = (S3_MEM_NB_BLOCK *) LocateBufferPtr.BufferPtr; NBPtr = S3NBPtr[Die].NBPtr; // Function field contains the DCT number NBPtr->SwitchDCT (NBPtr, (UINT8) Address.Address.Function); // Get the bitfield name to be accessed // Register field contains the bitfield name BitField = (BIT_FIELD_NAME) Address.Address.Register; if (IsSet) { switch (AccessWidth) { case AccessS3SaveWidth8: RegValue = *(UINT8 *) Value; break; case AccessS3SaveWidth16: RegValue = *(UINT16 *) Value; break; case AccessS3SaveWidth32: RegValue = *(UINT32 *) Value; break; default: ASSERT (FALSE); } MemNSetBitFieldNb (NBPtr, BitField, RegValue); } else { RegValue = MemNGetBitFieldNb (NBPtr, BitField); switch (AccessWidth) { case AccessS3SaveWidth8: *(UINT8 *) Value = (UINT8) RegValue; break; case AccessS3SaveWidth16: *(UINT16 *) Value = (UINT16) RegValue; break; case AccessS3SaveWidth32: *(UINT32 *) Value = RegValue; break; default: ASSERT (FALSE); } } } else { ASSERT (FALSE); } } /* -----------------------------------------------------------------------------*/ /** * * * This function gets the dummy read address for a channel of a node. * * @param[in, out] *NBPtr - Pointer to northbridge block * @param[out] *TestAddr - Pointer to the test address * * @retval TRUE - Dummy read address can be found * @retval FALSE - Dummy read address cannot be found * */ BOOLEAN STATIC MemNS3GetDummyReadAddr ( IN OUT MEM_NB_BLOCK *NBPtr, OUT UINT64 *TestAddr ) { BOOLEAN DctSelIntlvEn; UINT8 DramIntlvEn; UINT8 DctSelIntlvAddr; UINT8 IntLvRgnBaseAddr; UINT8 IntLvRgnLmtAddr; UINT8 IntLvRgnSize; UINT32 DctSelBaseAddr; UINT64 TOM; BOOLEAN AddrFound; AddrFound = TRUE; // Check if Node interleaving is enabled DramIntlvEn = (UINT8) MemNGetBitFieldNb (NBPtr, BFDramIntlvEn); if (DramIntlvEn != 0) { // Set the address bits that identify the node *TestAddr = (UINT64) MemNGetBitFieldNb (NBPtr, BFDramIntlvSel) << 12; } else { *TestAddr = (UINT64) MemNGetBitFieldNb (NBPtr, BFDramBaseAddr) << 27; } // Check if channel interleaving is enabled DctSelIntlvEn = (BOOLEAN) MemNGetBitFieldNb (NBPtr, BFDctSelIntLvEn); DctSelBaseAddr = MemNGetBitFieldNb (NBPtr, BFDctSelBaseAddr); if (!DctSelIntlvEn) { if ((NBPtr->Dct == 1) && ((UINT8) MemNGetBitFieldNb (NBPtr, BFDctSelHi) == 1)) { *TestAddr = ((UINT64) DctSelBaseAddr << 27) | (*TestAddr & 0xFFFFFFF); } } else { DctSelIntlvAddr = (UINT8) MemNGetBitFieldNb (NBPtr, BFDctSelIntLvAddr); // Set the address bits that identify the channel if ((DctSelIntlvAddr == 0) || (DctSelIntlvAddr == 2)) { *TestAddr |= (UINT64) NBPtr->Dct << 6; } else if (DctSelIntlvAddr == 1) { *TestAddr |= (UINT64) NBPtr->Dct << (12 + LibAmdBitScanReverse (DramIntlvEn + 1)); } else if (DctSelIntlvAddr == 3) { *TestAddr |= (UINT64) NBPtr->Dct << 9; } } // Adding 2M to avoid conflict *TestAddr += 0x200000; // If memory hoisting is disabled, the address can fall into MMIO area // Need to find an address out of MMIO area but belongs to the channel // If the whole channel is in MMIO, then do not do dummy read. // LibAmdMsrRead (TOP_MEM, &TOM, &NBPtr->MemPtr->StdHeader); if ((*TestAddr >= TOM) && (*TestAddr < ((UINT64) _4GB_RJ16 << 16))) { if ((NBPtr->Dct == 1) && ((UINT8) MemNGetBitFieldNb (NBPtr, BFDctSelHi) == 1)) { // This is the DCT that goes to high address range if (DctSelBaseAddr >= (_4GB_RJ16 >> (27 - 16))) { // When DctSelBaseAddr is higher than 4G, choose DctSelBaseAddr as the dummy read addr if (DctSelIntlvEn) { *TestAddr = ((UINT64) DctSelBaseAddr << 27) | (*TestAddr & 0xFFFFFFF); } } else if (MemNGetBitFieldNb (NBPtr, BFDramLimitAddr) > (UINT32) (_4GB_RJ16 >> (27 - 16))) { // if DctSelBase is smaller than 4G, but Dram limit is larger than 4G, then choose 4G as // dummy read address *TestAddr = ((UINT64) _4GB_RJ16 << 16) | (*TestAddr & 0xFFFFFF); } else { AddrFound = FALSE; } } else { // This is the DCT that only goes to low address range if (DctSelBaseAddr > (_4GB_RJ16 >> (27 - 16))) { // When DctSelBaseAddr is larger than 4G, choose 4G as the dummy read address // Keep the lower bits for node and channel selection *TestAddr = ((UINT64) _4GB_RJ16 << 16) | (*TestAddr & 0xFFFFFF); } else { AddrFound = FALSE; } } } // Interleaved Swap Region handling if ((BOOLEAN) MemNGetBitFieldNb (NBPtr, BFIntLvRgnSwapEn)) { IntLvRgnBaseAddr = (UINT8) MemNGetBitFieldNb (NBPtr, BFIntLvRgnBaseAddr); IntLvRgnLmtAddr = (UINT8) MemNGetBitFieldNb (NBPtr, BFIntLvRgnLmtAddr); IntLvRgnSize = (UINT8) MemNGetBitFieldNb (NBPtr, BFIntLvRgnSize); ASSERT (IntLvRgnSize == (IntLvRgnLmtAddr - IntLvRgnBaseAddr + 1)); if (((*TestAddr >> 34) == 0) && ((((*TestAddr >> 27) >= IntLvRgnBaseAddr) && ((*TestAddr >> 27) <= IntLvRgnLmtAddr)) || ((*TestAddr >> 27) < IntLvRgnSize))) { *TestAddr ^= (UINT64) IntLvRgnBaseAddr << 27; } } return AddrFound; } /* -----------------------------------------------------------------------------*/ /** * * * This function sets bit 7 [MemClkFreqVal] of F2x94_dct[1:0] * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SetMemClkFreqValUnb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT32 TempValue; // 1. Program F2x94_dct[1:0][MemClkFreqVal] = 1 MemNS3SaveNBRegiserUnb (AccessWidth, Address, &TempValue, ConfigPtr); TempValue |= 0x80; MemNS3RestoreNBRegiserUnb (AccessWidth, Address, &TempValue, ConfigPtr); // 2. Wait for F2x94_dct[1:0][FreqChgInPrg] = 0 MemNS3SaveNBRegiserUnb (AccessWidth, Address, &TempValue, ConfigPtr); while ((TempValue & 0x200000) != 0) { MemNS3SaveNBRegiserUnb (AccessWidth, Address, &TempValue, ConfigPtr); } } /* -----------------------------------------------------------------------------*/ /** * * * This function changes memory Pstate context * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. Target MemPState is in * Address.Address.Register. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none * * @return TRUE * ---------------------------------------------------------------------------- */ VOID MemNS3ChangeMemPStateContextNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { MEM_NB_BLOCK *NBPtr; LOCATE_HEAP_PTR LocateBufferPtr; S3_MEM_NB_BLOCK *S3NBPtr; UINT8 Die; // See which Node should be accessed Die = (UINT8) (Address.Address.Device - 24); LocateBufferPtr.BufferHandle = AMD_MEM_S3_NB_HANDLE; if (HeapLocateBuffer (&LocateBufferPtr, ConfigPtr) == AGESA_SUCCESS) { S3NBPtr = (S3_MEM_NB_BLOCK *) LocateBufferPtr.BufferPtr; NBPtr = S3NBPtr[Die].NBPtr; MemNChangeMemPStateContextNb (NBPtr, Address.Address.Register); } } /* -----------------------------------------------------------------------------*/ /** * * * This function retores Phy Clk DLL fine delay * * @param[in] AccessWidth - Access width of the register. * @param[in] Address - address in PCI_ADDR format. * @param[in, out] *Value - Pointer to the value to be written. * @param[in, out] *ConfigPtr - Pointer to Config handle. * @return none */ VOID MemNS3SetPhyClkDllFineClientNb ( IN ACCESS_WIDTH AccessWidth, IN PCI_ADDR Address, IN OUT VOID *Value, IN OUT VOID *ConfigPtr ) { UINT16 RegValue; RegValue = 0x4000 | *(UINT16 *) Value; MemNS3SetBitFieldNb (AccessS3SaveWidth16, Address, &RegValue, ConfigPtr); RegValue = 0xBFFF & *(UINT16 *) Value; MemNS3SetBitFieldNb (AccessS3SaveWidth16, Address, &RegValue, ConfigPtr); }