[edk2-devel] [PATCH v6 20/22] ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type32

[Leif Lindholm]

On Thu, Jan 14, 2021 at 09:36:26 -0700, Rebecca Cran wrote:
> This code provides information for the SMBIOS Type 32 table.
> 
> Signed-off-by: Rebecca Cran <rebecca at nuviainc.com>

Reviewed-by: Leif Lindholm <leif at nuviainc.com>

> ---
>  ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type32/MiscBootInformationData.c     | 32 +++++++++
>  ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type32/MiscBootInformationFunction.c | 73 ++++++++++++++++++++
>  2 files changed, 105 insertions(+)
> 
> diff --git a/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type32/MiscBootInformationData.c b/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type32/MiscBootInformationData.c
> new file mode 100644
> index 000000000000..ebe4ad941c5f
> --- /dev/null
> +++ b/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type32/MiscBootInformationData.c
> @@ -0,0 +1,32 @@
> +/** @file
> +  Based on files under Nt32Pkg/MiscSubClassPlatformDxe/
> +
> +  Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
> +  Copyright (c) 2006 - 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>
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include "SmbiosMisc.h"
> +
> +//
> +// Static (possibly build generated) Bios Vendor data.
> +//
> +SMBIOS_MISC_TABLE_DATA(SMBIOS_TABLE_TYPE32, MiscBootInformation) = {
> +  {                                                     // Hdr
> +    EFI_SMBIOS_TYPE_SYSTEM_BOOT_INFORMATION,              // Type,
> +    0,                                                    // Length,
> +    0                                                     // Handle
> +  },
> +  {                                                     // Reserved[6]
> +    0,
> +    0,
> +    0,
> +    0,
> +    0,
> +    0
> +  },
> +  BootInformationStatusNoError                          // BootInformationStatus
> +};
> diff --git a/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type32/MiscBootInformationFunction.c b/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type32/MiscBootInformationFunction.c
> new file mode 100644
> index 000000000000..733615bbcf1a
> --- /dev/null
> +++ b/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type32/MiscBootInformationFunction.c
> @@ -0,0 +1,73 @@
> +/** @file
> +  boot information boot time changes.
> +  SMBIOS type 32.
> +
> +  Based on files under Nt32Pkg/MiscSubClassPlatformDxe/
> +
> +  Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
> +  Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
> +  Copyright (c) 2015, Hisilicon Limited. All rights reserved.<BR>
> +  Copyright (c) 2015, Linaro Limited. All rights reserved.<BR>
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <Library/BaseLib.h>
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/MemoryAllocationLib.h>
> +#include <Library/UefiBootServicesTableLib.h>
> +
> +#include "SmbiosMisc.h"
> +
> +/**
> +  This function makes boot time changes to the contents of the
> +  MiscBootInformation (Type 32) record.
> +
> +  @param  RecordData                 Pointer to SMBIOS table with default values.
> +  @param  Smbios                     SMBIOS protocol.
> +
> +  @retval EFI_SUCCESS                The SMBIOS table was successfully added.
> +  @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
> +  @retval EFI_OUT_OF_RESOURCES       Failed to allocate required memory.
> +
> +**/
> +SMBIOS_MISC_TABLE_FUNCTION(MiscBootInformation)
> +{
> +  EFI_STATUS                         Status;
> +  SMBIOS_TABLE_TYPE32                *SmbiosRecord;
> +  SMBIOS_TABLE_TYPE32                *InputData;
> +
> +  //
> +  // First check for invalid parameters.
> +  //
> +  if (RecordData == NULL) {
> +    return EFI_INVALID_PARAMETER;
> +  }
> +
> +  InputData = (SMBIOS_TABLE_TYPE32 *)RecordData;
> +
> +  //
> +  // Two zeros following the last string.
> +  //
> +  SmbiosRecord = AllocateZeroPool (sizeof (SMBIOS_TABLE_TYPE32) + 1 + 1);
> +  if (SmbiosRecord == NULL) {
> +    return EFI_OUT_OF_RESOURCES;
> +  }
> +
> +  (VOID)CopyMem (SmbiosRecord, InputData, sizeof (SMBIOS_TABLE_TYPE32));
> +
> +  SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE32);
> +
> +  //
> +  // Now we have got the full smbios record, call smbios protocol to add this record.
> +  //
> +  Status = SmbiosMiscAddRecord ((UINT8*)SmbiosRecord, NULL);
> +  if (EFI_ERROR (Status)) {
> +    DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Smbios Type32 Table Log Failed! %r \n",
> +            __FUNCTION__, __LINE__, Status));
> +  }
> +
> +  FreePool (SmbiosRecord);
> +  return Status;
> +}
> -- 
> 2.26.2
> 


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