9d510e61fc
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/** @file
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ACPI Table Protocol Driver
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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//
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// Includes
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//
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#include "AcpiTable.h"
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//
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// Handle to install ACPI Table Protocol
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//
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EFI_HANDLE mHandle = NULL;
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_ACPI_TABLE_INSTANCE *mPrivateData = NULL;
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/**
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Entry point of the ACPI table driver.
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Creates and initializes an instance of the ACPI Table
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Protocol and installs it on a new handle.
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@param ImageHandle A handle for the image that is initializing this driver.
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@param SystemTable A pointer to the EFI system table.
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@return EFI_SUCCESS Driver initialized successfully.
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@return EFI_LOAD_ERROR Failed to Initialize or has been loaded.
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@return EFI_OUT_OF_RESOURCES Could not allocate needed resources.
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**/
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EFI_STATUS
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EFIAPI
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InitializeAcpiTableDxe (
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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_ACPI_TABLE_INSTANCE *PrivateData;
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//
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// Initialize our protocol
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//
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PrivateData = AllocateZeroPool (sizeof (EFI_ACPI_TABLE_INSTANCE));
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ASSERT (PrivateData);
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PrivateData->Signature = EFI_ACPI_TABLE_SIGNATURE;
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//
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// Call all constructors per produced protocols
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//
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Status = AcpiTableAcpiTableConstructor (PrivateData);
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if (EFI_ERROR (Status)) {
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gBS->FreePool (PrivateData);
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return EFI_LOAD_ERROR;
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}
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//
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// Install ACPI Table protocol
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//
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if (FeaturePcdGet (PcdInstallAcpiSdtProtocol)) {
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mPrivateData = PrivateData;
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mHandle,
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&gEfiAcpiTableProtocolGuid,
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&PrivateData->AcpiTableProtocol,
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&gEfiAcpiSdtProtocolGuid,
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&mPrivateData->AcpiSdtProtocol,
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NULL
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);
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} else {
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mHandle,
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&gEfiAcpiTableProtocolGuid,
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&PrivateData->AcpiTableProtocol,
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NULL
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);
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}
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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