/** @file
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Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2015, Hisilicon Limited. All rights reserved.<BR>
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Copyright (c) 2015, Linaro Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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Module Name:
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MiscBiosVendorData.c
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Abstract:
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This driver parses the mMiscSubclassDataTable structure and reports
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any generated data to the DataHub.
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Based on the files under Nt32Pkg/MiscSubClassPlatformDxe/
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--*/
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//
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#include "SmbiosMisc.h"
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#include <Library/HobLib.h>
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#include <Guid/VersionInfoHobGuid.h>
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/**
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Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k'
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as the unit.
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@param Value Pointer to Base2_Data
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@retval
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**/
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UINT8
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Base2ToByteWith64KUnit (
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IN UINTN Value
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)
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{
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UINT8 Size;
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Size = Value / SIZE_64KB + (Value % SIZE_64KB + SIZE_64KB - 1) / SIZE_64KB;
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return Size;
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}
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/**
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**/
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VOID *
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GetBiosReleaseDate (
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)
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{
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CHAR16 *ReleaseDate = NULL;
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VERSION_INFO *Version;
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VOID *Hob;
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ReleaseDate = AllocateZeroPool ((sizeof (CHAR16)) * SMBIOS_STRING_MAX_LENGTH);
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if(NULL == ReleaseDate)
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{
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return NULL;
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}
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Hob = GetFirstGuidHob (&gVersionInfoHobGuid);
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if (Hob == NULL) {
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DEBUG ((EFI_D_ERROR, "[%a:%d] Version info HOB not found!\n", __FUNCTION__, __LINE__));
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return NULL;
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}
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Version = GET_GUID_HOB_DATA (Hob);
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(VOID)UnicodeSPrintAsciiFormat( ReleaseDate,
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(sizeof (CHAR16)) * SMBIOS_STRING_MAX_LENGTH,
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"%02d/%02d/%4d",
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Version->BuildTime.Month,
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Version->BuildTime.Day,
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Version->BuildTime.Year
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);
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return ReleaseDate;
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}
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VOID *
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GetBiosVersion (
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)
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{
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VERSION_INFO *Version;
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VOID *Hob;
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Hob = GetFirstGuidHob (&gVersionInfoHobGuid);
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if (Hob == NULL) {
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DEBUG ((EFI_D_ERROR, "[%a:%d] Version info HOB not found!\n", __FUNCTION__, __LINE__));
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return NULL;
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}
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Version = GET_GUID_HOB_DATA (Hob);
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return Version->String;
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}
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/**
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This function makes boot time changes to the contents of the
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MiscBiosVendor (Type 0).
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@param RecordData Pointer to copy of RecordData from the Data Table.
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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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MISC_SMBIOS_TABLE_FUNCTION(MiscBiosVendor)
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{
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CHAR8 *OptionalStrStart;
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UINTN VendorStrLen;
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UINTN VerStrLen;
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UINTN DateStrLen;
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UINTN BiosPhysicalSizeHexValue;
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CHAR16 *Vendor;
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CHAR16 *Version;
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CHAR16 *ReleaseDate;
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CHAR16 *Char16String;
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EFI_STATUS Status;
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EFI_STRING_ID TokenToUpdate;
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EFI_STRING_ID TokenToGet;
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SMBIOS_TABLE_TYPE0 *SmbiosRecord;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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SMBIOS_TABLE_TYPE0 *InputData;
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//
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// First check for invalid parameters.
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//
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if (RecordData == NULL)
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{
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return EFI_INVALID_PARAMETER;
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}
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InputData = (SMBIOS_TABLE_TYPE0 *)RecordData;
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Vendor = (CHAR16 *) PcdGetPtr (PcdFirmwareVendor);
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if (StrLen(Vendor) > 0)
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{
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TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VENDOR);
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HiiSetString (mHiiHandle, TokenToUpdate, Vendor, NULL);
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}
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Version = GetBiosVersion();
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if (StrLen (Version) > 0)
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{
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TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);
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HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
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}
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else
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{
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Version = (CHAR16 *) PcdGetPtr (PcdBiosVersionForBmc);
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if (StrLen (Version) > 0)
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{
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TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);
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HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
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}
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else
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{
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Version = (CHAR16 *) PcdGetPtr (PcdBiosVersionString);
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if (StrLen (Version) > 0)
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{
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TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);
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HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
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}
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}
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}
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Char16String = GetBiosReleaseDate ();
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if (StrLen(Char16String) > 0)
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{
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TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);
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HiiSetString (mHiiHandle, TokenToUpdate, Char16String, NULL);
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}
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TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VENDOR);
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Vendor = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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VendorStrLen = StrLen(Vendor);
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TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VERSION);
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Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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VerStrLen = StrLen(Version);
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TokenToGet = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);
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ReleaseDate = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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DateStrLen = StrLen(ReleaseDate);
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//
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// Now update the BiosPhysicalSize
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//
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BiosPhysicalSizeHexValue = FixedPcdGet32 (PcdFdSize);
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//
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// Two zeros following the last string.
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//
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SmbiosRecord = AllocateZeroPool(sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);
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if(NULL == SmbiosRecord)
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{
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Status = EFI_OUT_OF_RESOURCES;
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goto Exit;
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}
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(VOID)CopyMem(SmbiosRecord, InputData, sizeof (SMBIOS_TABLE_TYPE0));
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SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE0);
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SmbiosRecord->BiosSegment = (UINT16)(FixedPcdGet32 (PcdFdBaseAddress) / 0x10000);
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SmbiosRecord->BiosSize = Base2ToByteWith64KUnit(BiosPhysicalSizeHexValue) - 1;
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OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
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Status = UnicodeStrToAsciiStrS (Vendor, OptionalStrStart, VendorStrLen + 1);
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ASSERT_EFI_ERROR (Status);
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Status = UnicodeStrToAsciiStrS (Version, OptionalStrStart + VendorStrLen + 1, VerStrLen + 1);
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ASSERT_EFI_ERROR (Status);
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Status = UnicodeStrToAsciiStrS (ReleaseDate, OptionalStrStart + VendorStrLen + 1 + VerStrLen + 1, DateStrLen + 1);
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ASSERT_EFI_ERROR (Status);
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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 = LogSmbiosData( (UINT8*)SmbiosRecord, &SmbiosHandle);
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if(EFI_ERROR(Status))
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{
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DEBUG((EFI_D_ERROR, "[%a]:[%dL] Smbios Type00 Table Log Failed! %r \n", __FUNCTION__, __LINE__, Status));
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}
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FreePool(SmbiosRecord);
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Exit:
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if(Vendor != NULL)
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{
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FreePool(Vendor);
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}
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if(Version != NULL)
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{
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FreePool(Version);
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}
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if(ReleaseDate != NULL)
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{
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FreePool(ReleaseDate);
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}
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if(Char16String != NULL)
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{
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FreePool(Char16String);
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}
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return Status;
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}
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