| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mfs3.c |
| * |
| * Main S3 resume memory Entrypoint file |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem/FEAT/S3) |
| * @e \$Revision: 47676 $ @e \$Date: 2011-02-25 06:29:57 +0800 (Fri, 25 Feb 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 "Ids.h" |
| #include "cpuRegisters.h" |
| #include "OptionMemory.h" |
| #include "mm.h" |
| #include "mn.h" |
| #include "S3.h" |
| #include "mfs3.h" |
| #include "heapManager.h" |
| #include "amdlib.h" |
| #include "GeneralServices.h" |
| #include "cpuFamilyTranslation.h" |
| #include "Filecode.h" |
| CODE_GROUP (G2_PEI) |
| RDATA_GROUP (G2_PEI) |
| |
| #define FILECODE PROC_MEM_FEAT_S3_MFS3_FILECODE |
| |
| extern MEM_NB_SUPPORT memNBInstalled[]; |
| |
| /*---------------------------------------------------------------------------- |
| * DEFINITIONS AND MACROS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * TYPEDEFS AND STRUCTURES |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * EXPORTED FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function is the main memory entry point for the S3 resume sequence |
| * Requirements: |
| * |
| * Run-Time Requirements: |
| * 1. Complete Hypertransport Bus Configuration |
| * 4. BSP in Big Real Mode |
| * 5. Stack available |
| * |
| * @param[in] *StdHeader - Config handle for library and services |
| * |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| AmdMemS3Resume ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS RetVal; |
| MEM_MAIN_DATA_BLOCK mmData; |
| S3_MEM_NB_BLOCK *S3NBPtr; |
| MEM_DATA_STRUCT *MemData; |
| UINT8 Die; |
| UINT8 DieCount; |
| |
| //--------------------------------------------- |
| // Creation of NB Block for S3 resume |
| //--------------------------------------------- |
| RetVal = MemS3InitNB (&S3NBPtr, &MemData, &mmData, StdHeader); |
| if (RetVal == AGESA_FATAL) { |
| return RetVal; |
| } |
| DieCount = mmData.DieCount; |
| |
| //--------------------------------------------- |
| //1. Errata Before resume sequence |
| //2. S3 Resume sequence |
| //3. Errata After resume sequence |
| //--------------------------------------------- |
| for (Die = 0; Die < DieCount; Die ++) { |
| if (!S3NBPtr[Die].MemS3Resume (&S3NBPtr[Die], Die)) { |
| return AGESA_FATAL; |
| } |
| S3NBPtr[Die].MemS3RestoreScrub (S3NBPtr[Die].NBPtr, Die); |
| } |
| |
| HeapDeallocateBuffer (AMD_MEM_S3_DATA_HANDLE, StdHeader); |
| return AGESA_SUCCESS; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function deallocates heap space allocated in memory S3 resume. |
| * |
| * @param[in] *StdHeader - Config handle for library and services |
| * |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| MemS3Deallocate ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS RetVal; |
| AGESA_STATUS tempRetVal; |
| UINT8 Tab; |
| |
| RetVal = AGESA_SUCCESS; |
| for (Tab = 0; Tab < NumberOfNbRegTables; Tab++) { |
| HeapDeallocateBuffer (GENERATE_MEM_HANDLE (ALLOC_NB_REG_TABLE, Tab, 0, 0), StdHeader); |
| } |
| |
| tempRetVal = HeapDeallocateBuffer (GENERATE_MEM_HANDLE (ALLOC_DIE_STRUCT_HANDLE, 0, 0, 0), StdHeader); |
| if (tempRetVal > RetVal) { |
| RetVal = tempRetVal; |
| } |
| tempRetVal = HeapDeallocateBuffer (AMD_MEM_AUTO_HANDLE, StdHeader); |
| if (tempRetVal > RetVal) { |
| RetVal = tempRetVal; |
| } |
| RetVal = HeapDeallocateBuffer (AMD_MEM_S3_NB_HANDLE, StdHeader); |
| if (tempRetVal > RetVal) { |
| RetVal = tempRetVal; |
| } |
| RetVal = HeapDeallocateBuffer (AMD_MEM_DATA_HANDLE, StdHeader); |
| if (tempRetVal > RetVal) { |
| RetVal = tempRetVal; |
| } |
| return RetVal; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function is the entrance to get device list for memory registers. |
| * |
| * @param[in, out] **DeviceBlockHdrPtr - Pointer to the memory containing the |
| * device descriptor list |
| * @param[in] *StdHeader - Config handle for library and services |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| MemFS3GetDeviceList ( |
| IN OUT DEVICE_BLOCK_HEADER **DeviceBlockHdrPtr, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT8 i; |
| UINT16 BufferSize; |
| UINT64 BufferOffset; |
| S3_MEM_NB_BLOCK *S3NBPtr; |
| MEM_DATA_STRUCT *MemData; |
| MEM_MAIN_DATA_BLOCK mmData; |
| UINT8 Die; |
| UINT8 DieCount; |
| AGESA_STATUS RetVal; |
| ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| DESCRIPTOR_GROUP DeviceDescript[MAX_NODES_SUPPORTED]; |
| BufferSize = 0; |
| |
| //--------------------------------------------- |
| // Creation of NB Block for S3 resume |
| //--------------------------------------------- |
| RetVal = MemS3InitNB (&S3NBPtr, &MemData, &mmData, StdHeader); |
| if (RetVal == AGESA_FATAL) { |
| return RetVal; |
| } |
| DieCount = mmData.DieCount; |
| |
| // Get the mask bit and the register list for node that presents |
| for (Die = 0; Die < DieCount; Die ++) { |
| S3NBPtr->MemS3GetConPCIMask (S3NBPtr[Die].NBPtr, (VOID *)&DeviceDescript[Die]); |
| S3NBPtr->MemS3GetConMSRMask (S3NBPtr[Die].NBPtr, (VOID *)&DeviceDescript[Die]); |
| BufferSize = BufferSize + S3NBPtr->MemS3GetRegLstPtr (S3NBPtr[Die].NBPtr, (VOID *)&DeviceDescript[Die]); |
| } |
| |
| // Base on the size of the device list, apply for a buffer for it. |
| AllocHeapParams.RequestedBufferSize = BufferSize + sizeof (DEVICE_BLOCK_HEADER); |
| AllocHeapParams.BufferHandle = AMD_S3_NB_INFO_BUFFER_HANDLE; |
| AGESA_TESTPOINT (TpIfBeforeAllocateMemoryS3SaveBuffer, StdHeader); |
| if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { |
| return AGESA_FATAL; |
| } |
| AGESA_TESTPOINT (TpIfAfterAllocateMemoryS3SaveBuffer, StdHeader); |
| |
| *DeviceBlockHdrPtr = (DEVICE_BLOCK_HEADER *) AllocHeapParams.BufferPtr; |
| (*DeviceBlockHdrPtr)->RelativeOrMaskOffset = (UINT16) AllocHeapParams.RequestedBufferSize; |
| |
| // Copy device list on the stack to the heap. |
| BufferOffset = sizeof (DEVICE_BLOCK_HEADER) + (UINT64) (intptr_t) AllocHeapParams.BufferPtr; |
| for (Die = 0; Die < DieCount; Die ++) { |
| for (i = PRESELFREF; i <= POSTSELFREF; i ++) { |
| // Copy PCI device descriptor to the heap if it exists. |
| if (DeviceDescript[Die].PCIDevice[i].RegisterListID != 0xFFFFFFFF) { |
| LibAmdMemCopy ((VOID *) (intptr_t) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (PCI_DEVICE_DESCRIPTOR), StdHeader); |
| (*DeviceBlockHdrPtr)->NumDevices ++; |
| BufferOffset += sizeof (PCI_DEVICE_DESCRIPTOR); |
| } |
| // Copy conditional PCI device descriptor to the heap if it exists. |
| if (DeviceDescript[Die].CPCIDevice[i].RegisterListID != 0xFFFFFFFF) { |
| LibAmdMemCopy ((VOID *) (intptr_t) BufferOffset, &(DeviceDescript[Die].CPCIDevice[i]), sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR), StdHeader); |
| (*DeviceBlockHdrPtr)->NumDevices ++; |
| BufferOffset += sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR); |
| } |
| // Copy MSR device descriptor to the heap if it exists. |
| if (DeviceDescript[Die].MSRDevice[i].RegisterListID != 0xFFFFFFFF) { |
| LibAmdMemCopy ((VOID *) (intptr_t) BufferOffset, &(DeviceDescript[Die].MSRDevice[i]), sizeof (MSR_DEVICE_DESCRIPTOR), StdHeader); |
| (*DeviceBlockHdrPtr)->NumDevices ++; |
| BufferOffset += sizeof (MSR_DEVICE_DESCRIPTOR); |
| } |
| // Copy conditional MSR device descriptor to the heap if it exists. |
| if (DeviceDescript[Die].CMSRDevice[i].RegisterListID != 0xFFFFFFFF) { |
| LibAmdMemCopy ((VOID *) (intptr_t) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR), StdHeader); |
| (*DeviceBlockHdrPtr)->NumDevices ++; |
| BufferOffset += sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR); |
| } |
| } |
| } |
| |
| return RetVal; |
| } |
| |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function initialize the northbridge block and apply for heap space |
| * before any function call is made to memory component during S3 resume. |
| * |
| * @param[in] *StdHeader - Config handle for library and services |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| MemS3ResumeInitNB ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS RetVal; |
| MEM_MAIN_DATA_BLOCK mmData; |
| S3_MEM_NB_BLOCK *S3NBPtr; |
| MEM_DATA_STRUCT *MemData; |
| UINT8 Die; |
| UINT8 DieCount; |
| UINT8 SpecialCaseHeapSize; |
| ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| S3_SPECIAL_CASE_HEAP_HEADER SpecialHeapHeader[MAX_NODES_SUPPORTED]; |
| |
| SpecialCaseHeapSize = 0; |
| |
| //--------------------------------------------- |
| // Creation of NB Block for S3 resume |
| //--------------------------------------------- |
| RetVal = MemS3InitNB (&S3NBPtr, &MemData, &mmData, StdHeader); |
| if (RetVal == AGESA_FATAL) { |
| return RetVal; |
| } |
| DieCount = mmData.DieCount; |
| |
| //-------------------------------------------------- |
| // Apply for heap space for special case registers |
| //-------------------------------------------------- |
| for (Die = 0; Die < DieCount; Die ++) { |
| // Construct the header for the special case heap. |
| SpecialHeapHeader[Die].Node = S3NBPtr[Die].NBPtr->Node; |
| SpecialHeapHeader[Die].Offset = SpecialCaseHeapSize + (DieCount * (sizeof (S3_SPECIAL_CASE_HEAP_HEADER))); |
| SpecialCaseHeapSize = SpecialCaseHeapSize + S3NBPtr->MemS3SpecialCaseHeapSize; |
| } |
| AllocHeapParams.RequestedBufferSize = (DieCount * (sizeof (S3_SPECIAL_CASE_HEAP_HEADER))) + SpecialCaseHeapSize; |
| AllocHeapParams.BufferHandle = AMD_MEM_S3_DATA_HANDLE; |
| AllocHeapParams.Persist = HEAP_SYSTEM_MEM; |
| if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { |
| PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_ALLOCATE_FOR_S3_SPECIAL_CASE_REGISTERS, S3NBPtr[Die].NBPtr->Node, 0, 0, 0, StdHeader); |
| SetMemError (AGESA_FATAL, S3NBPtr[Die].NBPtr->MCTPtr); |
| ASSERT(FALSE); // Could not allocate heap space for "S3_SPECIAL_CASE_HEAP_HEADER" |
| return AGESA_FATAL; |
| } |
| LibAmdMemCopy ((VOID *) AllocHeapParams.BufferPtr, (VOID *) SpecialHeapHeader, (sizeof (S3_SPECIAL_CASE_HEAP_HEADER) * DieCount), StdHeader); |
| return AGESA_SUCCESS; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function returns the PCI device register list according to the register |
| * list ID. |
| * |
| * @param[in] *Device - pointer to the PCI_DEVICE_DESCRIPTOR |
| * @param[out] **RegisterHdr - pointer to the address of the register list |
| * @param[in] *StdHeader - Config handle for library and services |
| * |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| MemFS3GetPciDeviceRegisterList ( |
| IN PCI_DEVICE_DESCRIPTOR *Device, |
| OUT PCI_REGISTER_BLOCK_HEADER **RegisterHdr, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS RetVal; |
| S3_MEM_NB_BLOCK *S3NBPtr; |
| VOID *RegisterHeader; |
| LOCATE_HEAP_PTR LocHeap; |
| AGESA_BUFFER_PARAMS LocBufferParams; |
| LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| |
| LibAmdMemCopy (&LocBufferParams.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); |
| LocBufferParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| |
| AGESA_TESTPOINT (TpIfBeforeLocateS3PciBuffer, StdHeader); |
| if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { |
| S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; |
| } else { |
| ASSERT(FALSE) ; // No match for heap status, but could not locate "AMD_MEM_S3_NB_HANDLE" in heap for S3GetMsr |
| return AGESA_FATAL; |
| } |
| AGESA_TESTPOINT (TpIfAfterLocateS3PciBuffer, StdHeader); |
| |
| // NB block has already been constructed by main block. |
| // No need to construct it here. |
| RetVal = S3NBPtr[Device->Node].MemS3GetDeviceRegLst (Device->RegisterListID, &RegisterHeader); |
| *RegisterHdr = (PCI_REGISTER_BLOCK_HEADER *)RegisterHeader; |
| return RetVal; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function returns the conditional PCI device register list according |
| * to the register list ID. |
| * |
| * @param[in] *Device - pointer to the CONDITIONAL_PCI_DEVICE_DESCRIPTOR |
| * @param[out] **RegisterHdr - pointer to the address of the register list |
| * @param[in] *StdHeader - Config handle for library and services |
| * |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| MemFS3GetCPciDeviceRegisterList ( |
| IN CONDITIONAL_PCI_DEVICE_DESCRIPTOR *Device, |
| OUT CPCI_REGISTER_BLOCK_HEADER **RegisterHdr, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS RetVal; |
| S3_MEM_NB_BLOCK *S3NBPtr; |
| VOID *RegisterHeader; |
| LOCATE_HEAP_PTR LocHeap; |
| AGESA_BUFFER_PARAMS LocBufferParams; |
| |
| LibAmdMemCopy (&LocBufferParams.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); |
| LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| LocBufferParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| |
| AGESA_TESTPOINT (TpIfBeforeLocateS3CPciBuffer, StdHeader); |
| if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { |
| S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; |
| } else { |
| ASSERT(FALSE) ; // No match for heap status, but could not locate "AMD_MEM_S3_NB_HANDLE" in heap for S3GetMsr |
| return AGESA_FATAL; |
| } |
| AGESA_TESTPOINT (TpIfAfterLocateS3CPciBuffer, StdHeader); |
| |
| // NB block has already been constructed by main block. |
| // No need to construct it here. |
| RetVal = S3NBPtr[Device->Node].MemS3GetDeviceRegLst (Device->RegisterListID, &RegisterHeader); |
| *RegisterHdr = (CPCI_REGISTER_BLOCK_HEADER *)RegisterHeader; |
| return RetVal; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function returns the MSR device register list according to the register |
| * list ID. |
| * |
| * @param[in] *Device - pointer to the MSR_DEVICE_DESCRIPTOR |
| * @param[out] **RegisterHdr - pointer to the address of the register list |
| * @param[in] *StdHeader - Config handle for library and services |
| * |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| MemFS3GetMsrDeviceRegisterList ( |
| IN MSR_DEVICE_DESCRIPTOR *Device, |
| OUT MSR_REGISTER_BLOCK_HEADER **RegisterHdr, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS RetVal; |
| S3_MEM_NB_BLOCK *S3NBPtr; |
| VOID *RegisterHeader; |
| LOCATE_HEAP_PTR LocHeap; |
| AGESA_BUFFER_PARAMS LocBufferParams; |
| |
| LibAmdMemCopy (&LocBufferParams.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); |
| LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| LocBufferParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| |
| AGESA_TESTPOINT (TpIfBeforeLocateS3MsrBuffer, StdHeader); |
| if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { |
| S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; |
| } else { |
| ASSERT(FALSE) ; // No match for heap status, but could not locate "AMD_MEM_S3_NB_HANDLE" in heap for S3GetMsr |
| return AGESA_FATAL; |
| } |
| AGESA_TESTPOINT (TpIfAfterLocateS3MsrBuffer, StdHeader); |
| |
| // NB block has already been constructed by main block. |
| // No need to construct it here. |
| RetVal = S3NBPtr[BSP_DIE].MemS3GetDeviceRegLst (Device->RegisterListID, &RegisterHeader); |
| *RegisterHdr = (MSR_REGISTER_BLOCK_HEADER *)RegisterHeader; |
| return RetVal; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function returns the conditional MSR device register list according |
| * to the register list ID. |
| * |
| * @param[in] *Device - pointer to the CONDITIONAL_PCI_DEVICE_DESCRIPTOR |
| * @param[out] **RegisterHdr - pointer to the address of the register list |
| * @param[in] *StdHeader - Config handle for library and services |
| * |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| MemFS3GetCMsrDeviceRegisterList ( |
| IN CONDITIONAL_MSR_DEVICE_DESCRIPTOR *Device, |
| OUT CMSR_REGISTER_BLOCK_HEADER **RegisterHdr, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS RetVal; |
| S3_MEM_NB_BLOCK *S3NBPtr; |
| VOID *RegisterHeader; |
| LOCATE_HEAP_PTR LocHeap; |
| AGESA_BUFFER_PARAMS LocBufferParams; |
| |
| LibAmdMemCopy (&LocBufferParams.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); |
| LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| LocBufferParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| |
| |
| AGESA_TESTPOINT (TpIfBeforeLocateS3CMsrBuffer, StdHeader); |
| if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { |
| S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; |
| } else { |
| ASSERT(FALSE) ; // No match for heap status, but could not locate "AMD_MEM_S3_NB_HANDLE" in heap for S3GetMsr |
| return AGESA_FATAL; |
| } |
| AGESA_TESTPOINT (TpIfAfterLocateS3CMsrBuffer, StdHeader); |
| |
| // NB block has already been constructed by main block. |
| // No need to construct it here. |
| RetVal = S3NBPtr[BSP_DIE].MemS3GetDeviceRegLst (Device->RegisterListID, &RegisterHeader); |
| *RegisterHdr = (CMSR_REGISTER_BLOCK_HEADER *)RegisterHeader; |
| return RetVal; |
| } |
| |
| /*---------------------------------------------------------------------------- |
| * LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * |
| * This function initialize needed data structures for S3 resume. |
| * |
| * @param[in, out] **S3NBPtr - Pointer to the pointer of northbridge block. |
| * @param[in, out] *MemPtr - Pointer to MEM_DATA_STRUCT. |
| * @param[in, out] *mmData - Pointer to MEM_MAIN_DATA_BLOCK. |
| * @param[in] *StdHeader - Config handle for library and services. |
| * |
| * @return AGESA_STATUS |
| * - AGESA_ALERT |
| * - AGESA_FATAL |
| * - AGESA_SUCCESS |
| * - AGESA_WARNING |
| */ |
| AGESA_STATUS |
| MemS3InitNB ( |
| IN OUT S3_MEM_NB_BLOCK **S3NBPtr, |
| IN OUT MEM_DATA_STRUCT **MemPtr, |
| IN OUT MEM_MAIN_DATA_BLOCK *mmData, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT8 i; |
| AGESA_STATUS RetVal; |
| LOCATE_HEAP_PTR LocHeap; |
| MEM_NB_BLOCK *NBPtr; |
| ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| UINT8 Die; |
| UINT8 DieCount; |
| BOOLEAN SkipScan; |
| CPU_SPECIFIC_SERVICES *FamilySpecificServices; |
| |
| SkipScan = FALSE; |
| LocHeap.BufferHandle = AMD_MEM_DATA_HANDLE; |
| if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { |
| // NB block has already been constructed by main block. |
| // No need to construct it here. |
| *MemPtr = (MEM_DATA_STRUCT *)LocHeap.BufferPtr; |
| SkipScan = TRUE; |
| } else { |
| AllocHeapParams.RequestedBufferSize = sizeof (MEM_DATA_STRUCT); |
| AllocHeapParams.BufferHandle = AMD_MEM_DATA_HANDLE; |
| AllocHeapParams.Persist = HEAP_SYSTEM_MEM; |
| if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { |
| ASSERT(FALSE); // Allocate failed for MEM_DATA_STRUCT |
| return AGESA_FATAL; |
| } |
| *MemPtr = (MEM_DATA_STRUCT *)AllocHeapParams.BufferPtr; |
| LibAmdMemCopy (&(*MemPtr)->StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); |
| |
| GetCpuServicesOfCurrentCore ((const CPU_SPECIFIC_SERVICES **) &FamilySpecificServices, &(*MemPtr)->StdHeader); |
| FamilySpecificServices->GetTscRate (FamilySpecificServices, &(*MemPtr)->TscRate, &(*MemPtr)->StdHeader); |
| |
| } |
| mmData->MemPtr = *MemPtr; |
| |
| if (!SkipScan) { |
| RetVal = MemSocketScan (mmData); |
| if (RetVal == AGESA_FATAL) { |
| return RetVal; |
| } |
| } else { |
| // We already have initialize data block, no need to do it again. |
| mmData->DieCount = mmData->MemPtr->DieCount; |
| } |
| DieCount = mmData->DieCount; |
| |
| //--------------------------------------------- |
| // Creation of NB Block for S3 resume |
| //--------------------------------------------- |
| // Search for AMD_MEM_AUTO_HANDLE on the heap first. |
| // Only apply for space on the heap if cannot find AMD_MEM_AUTO_HANDLE on the heap. |
| LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { |
| // NB block has already been constructed by main block. |
| // No need to construct it here. |
| *S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; |
| } else { |
| AllocHeapParams.RequestedBufferSize = (DieCount * (sizeof (S3_MEM_NB_BLOCK))); |
| AllocHeapParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; |
| AllocHeapParams.Persist = HEAP_SYSTEM_MEM; |
| if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { |
| ASSERT(FALSE); // Could not allocate space for "S3_MEM_NB_BLOCK" |
| return AGESA_FATAL; |
| } |
| *S3NBPtr = (S3_MEM_NB_BLOCK *)AllocHeapParams.BufferPtr; |
| |
| LocHeap.BufferHandle = AMD_MEM_AUTO_HANDLE; |
| if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { |
| // NB block has already been constructed by main block. |
| // No need to construct it here. |
| NBPtr = (MEM_NB_BLOCK *)LocHeap.BufferPtr; |
| } else { |
| AllocHeapParams.RequestedBufferSize = (DieCount * (sizeof (MEM_NB_BLOCK))); |
| AllocHeapParams.BufferHandle = AMD_MEM_AUTO_HANDLE; |
| AllocHeapParams.Persist = HEAP_SYSTEM_MEM; |
| if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { |
| ASSERT(FALSE); // Allocate failed for "MEM_NB_BLOCK" |
| return AGESA_FATAL; |
| } |
| NBPtr = (MEM_NB_BLOCK *)AllocHeapParams.BufferPtr; |
| } |
| // Construct each die. |
| for (Die = 0; Die < DieCount; Die ++) { |
| i = 0; |
| ((*S3NBPtr)[Die]).NBPtr = &NBPtr[Die]; |
| while (memNBInstalled[i].MemS3ResumeConstructNBBlock != 0) { |
| if (memNBInstalled[i].MemS3ResumeConstructNBBlock ((VOID *)&((*S3NBPtr)[Die]), *MemPtr, Die)) { |
| break; |
| } |
| i++; |
| }; |
| if (memNBInstalled[i].MemS3ResumeConstructNBBlock == 0) { |
| ASSERT(FALSE); // S3 resume NB constructor not found |
| return AGESA_FATAL; |
| } |
| } |
| } |
| return AGESA_SUCCESS; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * Waits specified number of 10ns cycles |
| * @param[in,out] MemPtr - pointer to MEM_DATA_STRUCTURE |
| * @param[in] Count - Number of 10ns cycles to wait |
| * |
| * ---------------------------------------------------------------------------- |
| */ |
| |
| VOID |
| MemFS3Wait10ns ( |
| IN UINT32 Count, |
| IN OUT MEM_DATA_STRUCT *MemPtr |
| ) |
| { |
| UINT64 TargetTsc; |
| UINT64 CurrentTsc; |
| |
| ASSERT (Count <= 1000000); |
| |
| LibAmdMsrRead (TSC, &CurrentTsc, &MemPtr->StdHeader); |
| TargetTsc = CurrentTsc + ((Count * MemPtr->TscRate + 99) / 100); |
| do { |
| LibAmdMsrRead (TSC, &CurrentTsc, &MemPtr->StdHeader); |
| } while (CurrentTsc < TargetTsc); |
| } |
