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- /*++
- Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
- Module Name:
- MiscPhysicalArrayFunction.c
- Abstract:
- BIOS system Physical Array boot time changes.
- SMBIOS type 16.
- --*/
- #include "CommonHeader.h"
- #include "MiscSubclassDriver.h"
- /**
- This function makes boot time changes to the contents of the
- MiscPhysicalArrayFunction (Type 16).
- @param RecordData Pointer to copy of RecordData from the Data Table.
- @retval EFI_SUCCESS All parameters were valid.
- @retval EFI_UNSUPPORTED Unexpected RecordType value.
- @retval EFI_INVALID_PARAMETER Invalid parameter was found.
- **/
- MISC_SMBIOS_TABLE_FUNCTION(MiscPhysicalMemoryArray)
- {
- EFI_STATUS Status;
- EFI_SMBIOS_HANDLE SmbiosHandle;
- SMBIOS_TABLE_TYPE16 *SmbiosRecord;
- EFI_MEMORY_ARRAY_LOCATION_DATA *ForType16InputData;
- UINT32 TopOfMemory = 8 * 1024 * 1024;
- //
- // First check for invalid parameters.
- //
- if (RecordData == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- ForType16InputData = (EFI_MEMORY_ARRAY_LOCATION_DATA *)RecordData;
- //
- // Two zeros following the last string.
- //
- SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE16) + 1);
- ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE16) + 1);
- SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_PHYSICAL_MEMORY_ARRAY;
- SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE16);
- //
- // Make handle chosen by smbios protocol.add automatically.
- //
- SmbiosRecord->Hdr.Handle = 0;
- //
- // ReleaseDate will be the 3rd optional string following the formatted structure.
- //
- SmbiosRecord->Location = *(UINT8 *) &ForType16InputData ->MemoryArrayLocation;
- SmbiosRecord->Use = *(UINT8 *) &ForType16InputData ->MemoryArrayUse;
- SmbiosRecord->MemoryErrorCorrection = *(UINT8 *) &ForType16InputData->MemoryErrorCorrection;
- //
- // System does not provide the error information structure
- //
- SmbiosRecord->MemoryErrorInformationHandle = 0xFFFE;
- //
- // Maximum memory capacity
- //
- SmbiosRecord-> MaximumCapacity = TopOfMemory;
- SmbiosRecord-> NumberOfMemoryDevices= 0x02;
- //
- // Now we have got the full smbios record, call smbios protocol to add this record.
- //
- SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
- Status = Smbios-> Add(
- Smbios,
- NULL,
- &SmbiosHandle,
- (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
- );
- FreePool(SmbiosRecord);
- return Status;
- }
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