Initial directory structure of IntelFrameworkPkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2657 6f19259b-4bc3-4df7-8a09-765794883524
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IntelFrameworkPkg/Include/Protocol/AcpiSupport.h
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IntelFrameworkPkg/Include/Protocol/AcpiSupport.h
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/** @file
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Definition of the ACPI Support protocol.
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Copyright (c) 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: AcpiSupport.h
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@par Revision Reference:
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This is defined in the ACPI Specification 0.9.
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**/
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#ifndef _ACPI_SUPPORT_PROTOCOL_H_
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#define _ACPI_SUPPORT_PROTOCOL_H_
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typedef struct _EFI_ACPI_SUPPORT_PROTOCOL EFI_ACPI_SUPPORT_PROTOCOL;
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//
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// ACPI Support Protocol GUID
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//
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#define EFI_ACPI_SUPPORT_GUID \
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{ \
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0xdbff9d55, 0x89b7, 0x46da, {0xbd, 0xdf, 0x67, 0x7d, 0x3d, 0xc0, 0x24, 0x1d } \
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}
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//
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// Protocol Data Definitions
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//
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//
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// ACPI Version bitmap definition:
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//
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// EFI_ACPI_TABLE_VERSION_1_0B - ACPI Version 1.0b
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// EFI_ACPI_TABLE_VERSION_2_0 - ACPI Version 2.0
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// EFI_ACPI_TABLE_VERSION_3_0 - ACPI Version 3.0
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// EFI_ACPI_TABLE_VERSION_NONE - No ACPI Versions. This might be used
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// to create memory-based operation regions or other information
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// that is not part of the ACPI "tree" but must still be found
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// in ACPI memory space and/or managed by the core ACPI driver.
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//
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// Note that EFI provides discrete GUIDs for each version of ACPI
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// that is supported. It is expected that each EFI GUIDed
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// version of ACPI will also have a corresponding bitmap
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// definition. This allows maintenance of separate ACPI trees
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// for each distinctly different version of ACPI.
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//
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#define EFI_ACPI_TABLE_VERSION UINT32
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#define EFI_ACPI_TABLE_VERSION_NONE (1 << 0)
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#define EFI_ACPI_TABLE_VERSION_1_0B (1 << 1)
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#define EFI_ACPI_TABLE_VERSION_2_0 (1 << 2)
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#define EFI_ACPI_TABLE_VERSION_3_0 (1 << 3)
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//
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// Protocol Member Functions
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//
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/**
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Returns a requested ACPI table.
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@param This A pointer to the EFI_ACPI_SUPPORT_PROTOCOL instance.
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@param Index The zero-based index of the table to retrieve.
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@param Table Pointer for returning the table buffer.
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@param Version Updated with the ACPI versions to which this table belongs.
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@param Handle Pointer for identifying the table.
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@retval EFI_SUCCESS The function completed successfully.
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@retval EFI_NOT_FOUND The requested index is too large and a table was not found.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ACPI_GET_ACPI_TABLE) (
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IN EFI_ACPI_SUPPORT_PROTOCOL *This,
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IN INTN Index,
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OUT VOID **Table,
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OUT EFI_ACPI_TABLE_VERSION *Version,
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OUT UINTN *Handle
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);
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/**
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Used to add, remove, or update ACPI tables.
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@param This A pointer to the EFI_ACPI_SUPPORT_PROTOCOL instance.
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@param Table Pointer to the new table to add or update.
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@param Checksum If TRUE, indicates that the checksum should be
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calculated for this table.
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@param Version Indicates to which version(s) of ACPI the table should be added.
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@param Pointer to the handle of the table to remove or update.
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@retval EFI_SUCCESS The function completed successfully.
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@retval EFI_INVALID_PARAMETER *Handle was zero and Table was NULL.
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@retval EFI_ABORTED Could not complete the desired action.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ACPI_SET_ACPI_TABLE) (
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IN EFI_ACPI_SUPPORT_PROTOCOL *This,
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IN VOID *Table OPTIONAL,
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IN BOOLEAN Checksum,
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IN EFI_ACPI_TABLE_VERSION Version,
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IN OUT UINTN *Handle
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);
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/**
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Causes one or more versions of the ACPI tables to be published in
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the EFI system configuration tables.
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@param This A pointer to the EFI_ACPI_SUPPORT_PROTOCOL instance.
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@param Version Indicates to which version(s) of ACPI that the table should be published.
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@retval EFI_SUCCESS The function completed successfully.
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@retval EFI_ABORTED An error occurred and the function could not complete successfully.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ACPI_PUBLISH_TABLES) (
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IN EFI_ACPI_SUPPORT_PROTOCOL *This,
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IN EFI_ACPI_TABLE_VERSION Version
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);
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//
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// ACPI Support Protocol
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//
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/**
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@par Protocol Description:
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This protocol provides some basic services to support publishing ACPI system
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tables. The services handle many of the more mundane tasks that are required
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to publish a set of tables.
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@param GetAcpiTable
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Returns a table specified by an index if it exists.
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@param SetAcpiTable
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Adds, removes, or updates ACPI tables
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@param PublishTables
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Publishes the ACPI tables.
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**/
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struct _EFI_ACPI_SUPPORT_PROTOCOL {
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EFI_ACPI_GET_ACPI_TABLE GetAcpiTable;
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EFI_ACPI_SET_ACPI_TABLE SetAcpiTable;
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EFI_ACPI_PUBLISH_TABLES PublishTables;
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};
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//
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// Extern the GUID for protocol users.
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//
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extern EFI_GUID gEfiAcpiSupportProtocolGuid;
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#endif
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