Chips/Hisilicon/Drivers/Smbios/SmbiosMiscDxe/Type00/MiscBiosVendorFunction.c

/** @file

  Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
  Copyright (c) 2015, Hisilicon Limited. All rights reserved.<BR>
  Copyright (c) 2015, Linaro Limited. All rights reserved.<BR>
  This program and the accompanying materials
  are licensed and made available under the terms and conditions of the BSD License
  which accompanies this distribution.  The full text of the license may be found at
  http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.


Module Name:

  MiscBiosVendorData.c

Abstract:

  This driver parses the mMiscSubclassDataTable structure and reports
  any generated data to the DataHub.

Based on the files under Nt32Pkg/MiscSubClassPlatformDxe/

--*/

//
#include "SmbiosMisc.h"
#include <Library/HobLib.h>
#include <Guid/VersionInfoHobGuid.h>


/**
  Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k'
  as the unit.

  @param  Value              Pointer to Base2_Data

  @retval

**/
UINT8
Base2ToByteWith64KUnit (
  IN  UINTN  Value
  )
{
    UINT8 Size;

    Size = Value / SIZE_64KB + (Value % SIZE_64KB + SIZE_64KB - 1) / SIZE_64KB;

    return Size;
}


/**

**/
VOID *
GetBiosReleaseDate (
  )
{
    CHAR16                  *ReleaseDate = NULL;
    VERSION_INFO            *Version;
    VOID                    *Hob;

    ReleaseDate = AllocateZeroPool ((sizeof (CHAR16)) * SMBIOS_STRING_MAX_LENGTH);
    if(NULL == ReleaseDate)
    {
        return NULL;
    }

    Hob = GetFirstGuidHob (&gVersionInfoHobGuid);
    if (Hob == NULL) {
      DEBUG ((EFI_D_ERROR, "[%a:%d] Version info HOB not found!\n", __FUNCTION__, __LINE__));
      return NULL;
    }

    Version = GET_GUID_HOB_DATA (Hob);
    (VOID)UnicodeSPrintAsciiFormat( ReleaseDate,
                          (sizeof (CHAR16)) * SMBIOS_STRING_MAX_LENGTH,
                          "%02d/%02d/%4d",
                          Version->BuildTime.Month,
                          Version->BuildTime.Day,
                          Version->BuildTime.Year
                          );

    return ReleaseDate;
}

VOID *
GetBiosVersion (
  )
{
    VERSION_INFO            *Version;
    VOID                    *Hob;

    Hob = GetFirstGuidHob (&gVersionInfoHobGuid);
    if (Hob == NULL) {
      DEBUG ((EFI_D_ERROR, "[%a:%d] Version info HOB not found!\n", __FUNCTION__, __LINE__));
      return NULL;
    }
    Version = GET_GUID_HOB_DATA (Hob);
    return Version->String;
}


/**
  This function makes boot time changes to the contents of the
  MiscBiosVendor (Type 0).

  @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(MiscBiosVendor)
{
    CHAR8                 *OptionalStrStart;
    UINTN                 VendorStrLen;
    UINTN                 VerStrLen;
    UINTN                 DateStrLen;
    UINTN                 BiosPhysicalSizeHexValue;
    CHAR16                *Vendor;
    CHAR16                *Version;
    CHAR16                *ReleaseDate;
    CHAR16                *Char16String;
    EFI_STATUS            Status;
    STRING_REF            TokenToUpdate;
    STRING_REF            TokenToGet;
    SMBIOS_TABLE_TYPE0    *SmbiosRecord;
    EFI_SMBIOS_HANDLE     SmbiosHandle;
    SMBIOS_TABLE_TYPE0    *InputData;

    //
    // First check for invalid parameters.
    //
    if (RecordData == NULL)
    {
        return EFI_INVALID_PARAMETER;
    }

    InputData = (SMBIOS_TABLE_TYPE0 *)RecordData;

    Vendor = (CHAR16 *) PcdGetPtr (PcdFirmwareVendor);
    if (StrLen(Vendor) > 0)
    {
        TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VENDOR);
        HiiSetString (mHiiHandle, TokenToUpdate, Vendor, NULL);
    }

    Version = GetBiosVersion();
    if (StrLen (Version) > 0)
    {
        TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);
        HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
    }
    else
    {
        Version = (CHAR16 *) PcdGetPtr (PcdBiosVersionForBmc);
        if (StrLen (Version) > 0)
        {
            TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);
            HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
        }
        else
        {
            Version = (CHAR16 *) PcdGetPtr (PcdBiosVersionString);
            if (StrLen (Version) > 0)
            {
                TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);
                HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
            }
        }
    }

    Char16String = GetBiosReleaseDate ();
    if (StrLen(Char16String) > 0)
    {
        TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);
        HiiSetString (mHiiHandle, TokenToUpdate, Char16String, NULL);
    }

    TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VENDOR);
    Vendor = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
    VendorStrLen = StrLen(Vendor);


    TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VERSION);
    Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
    VerStrLen = StrLen(Version);


    TokenToGet = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);
    ReleaseDate = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
    DateStrLen = StrLen(ReleaseDate);

    //
    // Now update the BiosPhysicalSize
    //
    BiosPhysicalSizeHexValue = FixedPcdGet32 (PcdFdSize);

    //
    // Two zeros following the last string.
    //
    SmbiosRecord = AllocateZeroPool(sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);
    if(NULL == SmbiosRecord)
    {
        Status = EFI_OUT_OF_RESOURCES;
        goto Exit;
    }

    (VOID)CopyMem(SmbiosRecord, InputData, sizeof (SMBIOS_TABLE_TYPE0));

    SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE0);
    SmbiosRecord->BiosSegment = (UINT16)(FixedPcdGet32 (PcdFdBaseAddress) / 0x10000);
    SmbiosRecord->BiosSize = Base2ToByteWith64KUnit(BiosPhysicalSizeHexValue) - 1;

    OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
    UnicodeStrToAsciiStr(Vendor, OptionalStrStart);
    UnicodeStrToAsciiStr(Version, OptionalStrStart + VendorStrLen + 1);
    UnicodeStrToAsciiStr(ReleaseDate, OptionalStrStart + VendorStrLen + 1 + VerStrLen + 1);
    //
    // Now we have got the full smbios record, call smbios protocol to add this record.
    //
    Status = LogSmbiosData( (UINT8*)SmbiosRecord, &SmbiosHandle);
    if(EFI_ERROR(Status))
    {
        DEBUG((EFI_D_ERROR, "[%a]:[%dL] Smbios Type00 Table Log Failed! %r \n", __FUNCTION__, __LINE__, Status));
    }

    FreePool(SmbiosRecord);

Exit:
    if(Vendor != NULL)
    {
        FreePool(Vendor);
    }

    if(Version != NULL)
    {
        FreePool(Version);
    }

    if(ReleaseDate != NULL)
    {
        FreePool(ReleaseDate);
    }

    if(Char16String != NULL)
    {
        FreePool(Char16String);
    }

    return Status;
}