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https://github.com/tianocore/edk2
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5a8411a7b0
Add the SMBIOS Table generator code to the DynamicTablesPkg. This change includes adding new logic to the DynamicTableManager to process and add SMBIOS tables and augmenting the existing SMBIOS Factory generator to include installing multiple SMBIOS tables. Signed-off-by: Girish Mahadevan <gmahadevan@nvidia.com>
121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/** @file
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Dynamic Table Factory Dxe
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Copyright (c) 2017 - 2019, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/DebugLib.h>
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#include <Library/PcdLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Protocol/AcpiTable.h>
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// Module specific include files.
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#include <AcpiTableGenerator.h>
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#include <ConfigurationManagerObject.h>
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#include <ConfigurationManagerHelper.h>
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#include <DeviceTreeTableGenerator.h>
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#include <Library/TableHelperLib.h>
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#include <Protocol/ConfigurationManagerProtocol.h>
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#include <Protocol/DynamicTableFactoryProtocol.h>
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#include <SmbiosTableGenerator.h>
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#include <Library/MetadataHandlerLib.h>
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#include "DynamicTableFactory.h"
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/** The Dynamic Table Factory protocol structure that holds the
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list of registered ACPI and SMBIOS table generators.
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*/
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EDKII_DYNAMIC_TABLE_FACTORY_INFO TableFactoryInfo;
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STATIC METADATA_ROOT_HANDLE mMetadataRoot;
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/** Get the Root handle of the MetadataObjLib.
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During the firmware table generation, some Metadata information might be
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generated by different generators. This Metadata might be subject to
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additional validation.
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@return The Metadata Root handle.
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**/
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METADATA_ROOT_HANDLE
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EFIAPI
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GetMetadataRoot (
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VOID
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)
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{
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return mMetadataRoot;
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}
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/** A structure describing the Dynamic Table Factory protocol.
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*/
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STATIC
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CONST
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EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL DynamicTableFactoryProtocol = {
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CREATE_REVISION (1, 0),
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GetAcpiTableGenerator,
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RegisterAcpiTableGenerator,
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DeregisterAcpiTableGenerator,
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GetSmbiosTableGenerator,
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RegisterSmbiosTableGenerator,
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DeregisterSmbiosTableGenerator,
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GetDtTableGenerator,
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RegisterDtTableGenerator,
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DeregisterDtTableGenerator,
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GetMetadataRoot,
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AddSmbiosHandle,
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FindSmbiosHandle,
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FindSmbiosHandleEx,
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&TableFactoryInfo
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};
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/** Entrypoint for Dynamic Table Factory Dxe.
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@param ImageHandle
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@param SystemTable
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@retval EFI_SUCCESS Success.
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@retval EFI_OUT_OF_RESOURCES Memory allocation failed.
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@retval EFI_NOT_FOUND Required interface/object was not found.
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@retval EFI_INVALID_PARAMETER Some parameter is incorrect/invalid.
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**/
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EFI_STATUS
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EFIAPI
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DynamicTableFactoryDxeInitialize (
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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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UINTN Idx;
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for (Idx = 0; Idx < FixedPcdGet16 (PcdMaxSmbiosHandleMapEntries); Idx++) {
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TableFactoryInfo.SmbiosHandleMap[Idx].SmbiosTblHandle = SMBIOS_HANDLE_PI_RESERVED;
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TableFactoryInfo.SmbiosHandleMap[Idx].SmbiosCmToken = 0;
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}
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Status = MetadataInitializeHandle (&mMetadataRoot);
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if (EFI_ERROR (Status)) {
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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Status = gBS->InstallProtocolInterface (
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&ImageHandle,
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&gEdkiiDynamicTableFactoryProtocolGuid,
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EFI_NATIVE_INTERFACE,
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(VOID *)&DynamicTableFactoryProtocol
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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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"ERROR: Failed to install the Dynamic Table Factory Protocol." \
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" Status = %r\n",
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Status
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));
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}
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return Status;
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}
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