/** @file
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Smbios type 2.
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Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "SmbiosBasic.h"
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/**
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This function makes boot time changes to the contents of the
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BaseBoardManufacturer (Type 2).
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@retval EFI_SUCCESS All parameters were valid.
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@retval EFI_UNSUPPORTED Unexpected RecordType value.
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@retval EFI_INVALID_PARAMETER Invalid parameter was found.
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**/
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EFI_STATUS
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EFIAPI
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BaseBoardManufacturerFunction(
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IN EFI_SMBIOS_PROTOCOL *Smbios
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)
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{
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EFI_STATUS Status;
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CHAR8 *ManufacturerStr;
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CHAR8 *ProductStr;
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CHAR8 *VersionStr;
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CHAR8 *SerialNumberStr;
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CHAR8 *AssertTagStr;
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CHAR8 *ChassisStr;
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UINTN ManuStrLen;
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UINTN ProductStrLen;
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UINTN VerStrLen;
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UINTN AssertTagStrLen;
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UINTN SerialNumStrLen;
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UINTN ChassisStrLen;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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SMBIOS_TABLE_TYPE2 *PcdSmbiosRecord;
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SMBIOS_TABLE_TYPE2 *SmbiosRecord;
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UINTN SourceSize;
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UINTN TotalSize;
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UINTN StringOffset;
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PcdSmbiosRecord = PcdGetPtr (PcdSmbiosType2BaseBoardInformation);
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//
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// Get BoardManufacturer String.
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//
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ManufacturerStr = PcdGetPtr (PcdSmbiosType2StringManufacturer);
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ManuStrLen = AsciiStrLen (ManufacturerStr);
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ASSERT (ManuStrLen <= SMBIOS_STRING_MAX_LENGTH);
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//
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// Get Board ProductName String.
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//
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ProductStr = PcdGetPtr (PcdSmbiosType2StringProductName);
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ProductStrLen = AsciiStrLen (ProductStr);
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ASSERT (ProductStrLen <= SMBIOS_STRING_MAX_LENGTH);
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//
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// Get Board Version String.
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//
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VersionStr = PcdGetPtr (PcdSmbiosType2StringVersion);
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VerStrLen = AsciiStrLen (VersionStr);
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ASSERT (VerStrLen <= SMBIOS_STRING_MAX_LENGTH);
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//
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// Get Board Serial Number String.
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//
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SerialNumberStr = PcdGetPtr (PcdSmbiosType2StringSerialNumber);
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SerialNumStrLen = AsciiStrLen (SerialNumberStr);
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ASSERT (SerialNumStrLen <= SMBIOS_STRING_MAX_LENGTH);
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//
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// Get Board Asset Tag String.
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//
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AssertTagStr = PcdGetPtr (PcdSmbiosType2StringAssetTag);
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AssertTagStrLen = AsciiStrLen (AssertTagStr);
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ASSERT (AssertTagStrLen <= SMBIOS_STRING_MAX_LENGTH);
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//
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// Get Board Chassis Location Tag String.
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//
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ChassisStr = PcdGetPtr (PcdSmbiosType2StringLocationInChassis);
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ChassisStrLen = AsciiStrLen (ChassisStr);
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ASSERT (ChassisStrLen <= SMBIOS_STRING_MAX_LENGTH);
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//
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// Two zeros following the last string.
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//
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SourceSize = PcdGetSize (PcdSmbiosType2BaseBoardInformation);
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TotalSize = SourceSize + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + ChassisStrLen + 1 + 1;
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SmbiosRecord = AllocateZeroPool(TotalSize);
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if (SmbiosRecord == NULL) {
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ASSERT_EFI_ERROR (EFI_OUT_OF_RESOURCES);
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return EFI_OUT_OF_RESOURCES;
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}
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CopyMem (SmbiosRecord, PcdSmbiosRecord, SourceSize);
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SmbiosRecord->Hdr.Type = SMBIOS_TYPE_BASEBOARD_INFORMATION;
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SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE2);
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if (PcdSmbiosRecord->NumberOfContainedObjectHandles >= 2) {
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SmbiosRecord->Hdr.Length += (PcdSmbiosRecord->NumberOfContainedObjectHandles - 1) * sizeof(PcdSmbiosRecord->ContainedObjectHandles);
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}
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ASSERT(SourceSize >= SmbiosRecord->Hdr.Length);
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SmbiosRecord->Hdr.Handle = 0;
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StringOffset = SmbiosRecord->Hdr.Length;
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CopyMem ((UINT8 *)SmbiosRecord + StringOffset, ManufacturerStr, ManuStrLen);
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StringOffset += ManuStrLen + 1;
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CopyMem ((UINT8 *)SmbiosRecord + StringOffset, ProductStr, ProductStrLen);
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StringOffset += ProductStrLen + 1;
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CopyMem ((UINT8 *)SmbiosRecord + StringOffset, VersionStr, VerStrLen);
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StringOffset += VerStrLen + 1;
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CopyMem ((UINT8 *)SmbiosRecord + StringOffset, SerialNumberStr, SerialNumStrLen);
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StringOffset += SerialNumStrLen + 1;
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CopyMem ((UINT8 *)SmbiosRecord + StringOffset, AssertTagStr, AssertTagStrLen);
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StringOffset += AssertTagStrLen + 1;
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CopyMem ((UINT8 *)SmbiosRecord + StringOffset, ChassisStr, ChassisStrLen);
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//
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// Now we have got the full smbios record, call smbios protocol to add this record.
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//
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Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
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FreePool(SmbiosRecord);
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return Status;
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}
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