/** @file
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Install SMBIOS tables for Arm's SGI/RD platforms.
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This file is the driver entry point for installing SMBIOS tables on Arm's
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Reference Design platforms. For each SMBIOS table installation handler
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registered, the driver invokes the handler to register the respective table.
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Copyright (c) 2021, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Specification Reference:
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- SMBIOS Reference Specification 3.4.0
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**/
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#include <IndustryStandard/SmBios.h>
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#include <Library/DebugLib.h>
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#include <Library/HobLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <PiDxe.h>
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#include <Protocol/Smbios.h>
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#include "SgiPlatform.h"
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#include "SmbiosPlatformDxe.h"
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typedef EFI_STATUS (*ARM_RD_SMBIOS_TABLE_INSTALL_FPTR)(EFI_SMBIOS_PROTOCOL *);
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STATIC CONST
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ARM_RD_SMBIOS_TABLE_INSTALL_FPTR mSmbiosTableList[] = {
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&InstallType0BiosInformation,
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&InstallType1SystemInformation,
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&InstallType3SystemEnclosure,
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&InstallType4ProcessorInformation,
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&InstallType7CacheInformation,
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&InstallType16PhysicalMemoryArray,
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&InstallType17MemoryDevice,
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&InstallType19MemoryArrayMappedAddress,
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&InstallType32SystemBootInformation,
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};
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/**
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Driver entry point. Installs SMBIOS information.
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For all the available SMBIOS table installation handlers, invoke each of
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those handlers and let the handlers install the SMBIOS tables. The count
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of handlers that fail to install the SMBIOS tables is maintained for
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additional logging.
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@param ImageHandle Module's image handle.
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@param SystemTable Pointer of EFI_SYSTEM_TABLE.
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@retval EFI_SUCCESS All SMBIOS table install handlers invoked.
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@retval EFI_NOT_FOUND Unsupported platform.
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@retval Others Failed to invoke SMBIOS table install handlders.
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**/
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EFI_STATUS
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EFIAPI
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SmbiosTableEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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EFI_SMBIOS_PROTOCOL *Smbios = NULL;
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UINT8 CountFail = 0;
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UINT8 Idx;
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/* Install SMBIOS table only for supported product */
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if (SgiGetProductId () == UnknownId) {
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DEBUG ((
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DEBUG_ERROR,
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"Failed to install SMBIOS: Unknown product\n"
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));
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return EFI_NOT_FOUND;
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}
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/* Find the SMBIOS protocol */
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Status = gBS->LocateProtocol (
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&gEfiSmbiosProtocolGuid,
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NULL,
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(VOID **)&Smbios
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);
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if (EFI_ERROR (Status)) {
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DEBUG ((
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DEBUG_ERROR,
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"Failed to install SMBIOS: Unable to locate protocol\n"
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));
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return Status;
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}
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/* Install the tables listed in mSmbiosTableList */
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for (Idx = 0; Idx < ARRAY_SIZE (mSmbiosTableList); Idx++) {
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Status = (*mSmbiosTableList[Idx]) (Smbios);
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if (EFI_ERROR (Status)) {
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CountFail++;
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}
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}
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DEBUG ((
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DEBUG_INFO,
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"Installed %d of %d available SMBIOS tables\n",
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ARRAY_SIZE (mSmbiosTableList) - CountFail,
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ARRAY_SIZE (mSmbiosTableList)
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));
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return EFI_SUCCESS;
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}
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