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Diffstat (limited to 'IntelFrameworkPkg/Include/Protocol/AcpiSupport.h')
| -rw-r--r-- | IntelFrameworkPkg/Include/Protocol/AcpiSupport.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/IntelFrameworkPkg/Include/Protocol/AcpiSupport.h b/IntelFrameworkPkg/Include/Protocol/AcpiSupport.h new file mode 100644 index 0000000000..b0fa68ead7 --- /dev/null +++ b/IntelFrameworkPkg/Include/Protocol/AcpiSupport.h @@ -0,0 +1,161 @@ +/** @file
+ Definition of the ACPI Support protocol.
+
+ Copyright (c) 2007, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name: AcpiSupport.h
+
+ @par Revision Reference:
+ This is defined in the ACPI Specification 0.9.
+
+**/
+
+#ifndef _ACPI_SUPPORT_PROTOCOL_H_
+#define _ACPI_SUPPORT_PROTOCOL_H_
+
+typedef struct _EFI_ACPI_SUPPORT_PROTOCOL EFI_ACPI_SUPPORT_PROTOCOL;
+
+//
+// ACPI Support Protocol GUID
+//
+#define EFI_ACPI_SUPPORT_GUID \
+ { \
+ 0xdbff9d55, 0x89b7, 0x46da, {0xbd, 0xdf, 0x67, 0x7d, 0x3d, 0xc0, 0x24, 0x1d } \
+ }
+
+//
+// Protocol Data Definitions
+//
+//
+// ACPI Version bitmap definition:
+//
+// EFI_ACPI_TABLE_VERSION_1_0B - ACPI Version 1.0b
+// EFI_ACPI_TABLE_VERSION_2_0 - ACPI Version 2.0
+// EFI_ACPI_TABLE_VERSION_3_0 - ACPI Version 3.0
+// EFI_ACPI_TABLE_VERSION_NONE - No ACPI Versions. This might be used
+// to create memory-based operation regions or other information
+// that is not part of the ACPI "tree" but must still be found
+// in ACPI memory space and/or managed by the core ACPI driver.
+//
+// Note that EFI provides discrete GUIDs for each version of ACPI
+// that is supported. It is expected that each EFI GUIDed
+// version of ACPI will also have a corresponding bitmap
+// definition. This allows maintenance of separate ACPI trees
+// for each distinctly different version of ACPI.
+//
+#define EFI_ACPI_TABLE_VERSION UINT32
+
+#define EFI_ACPI_TABLE_VERSION_NONE (1 << 0)
+#define EFI_ACPI_TABLE_VERSION_1_0B (1 << 1)
+#define EFI_ACPI_TABLE_VERSION_2_0 (1 << 2)
+#define EFI_ACPI_TABLE_VERSION_3_0 (1 << 3)
+
+//
+// Protocol Member Functions
+//
+
+/**
+ Returns a requested ACPI table.
+
+ @param This A pointer to the EFI_ACPI_SUPPORT_PROTOCOL instance.
+ @param Index The zero-based index of the table to retrieve.
+ @param Table Pointer for returning the table buffer.
+ @param Version Updated with the ACPI versions to which this table belongs.
+ @param Handle Pointer for identifying the table.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_FOUND The requested index is too large and a table was not found.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ACPI_GET_ACPI_TABLE) (
+ IN EFI_ACPI_SUPPORT_PROTOCOL *This,
+ IN INTN Index,
+ OUT VOID **Table,
+ OUT EFI_ACPI_TABLE_VERSION *Version,
+ OUT UINTN *Handle
+ );
+
+/**
+ Used to add, remove, or update ACPI tables.
+
+ @param This A pointer to the EFI_ACPI_SUPPORT_PROTOCOL instance.
+ @param Table Pointer to the new table to add or update.
+ @param Checksum If TRUE, indicates that the checksum should be
+ calculated for this table.
+ @param Version Indicates to which version(s) of ACPI the table should be added.
+ @param Pointer to the handle of the table to remove or update.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_INVALID_PARAMETER *Handle was zero and Table was NULL.
+ @retval EFI_ABORTED Could not complete the desired action.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ACPI_SET_ACPI_TABLE) (
+ IN EFI_ACPI_SUPPORT_PROTOCOL *This,
+ IN VOID *Table OPTIONAL,
+ IN BOOLEAN Checksum,
+ IN EFI_ACPI_TABLE_VERSION Version,
+ IN OUT UINTN *Handle
+ );
+
+/**
+ Causes one or more versions of the ACPI tables to be published in
+ the EFI system configuration tables.
+
+ @param This A pointer to the EFI_ACPI_SUPPORT_PROTOCOL instance.
+ @param Version Indicates to which version(s) of ACPI that the table should be published.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_ABORTED An error occurred and the function could not complete successfully.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ACPI_PUBLISH_TABLES) (
+ IN EFI_ACPI_SUPPORT_PROTOCOL *This,
+ IN EFI_ACPI_TABLE_VERSION Version
+ );
+
+//
+// ACPI Support Protocol
+//
+/**
+ @par Protocol Description:
+ This protocol provides some basic services to support publishing ACPI system
+ tables. The services handle many of the more mundane tasks that are required
+ to publish a set of tables.
+
+ @param GetAcpiTable
+ Returns a table specified by an index if it exists.
+
+ @param SetAcpiTable
+ Adds, removes, or updates ACPI tables
+
+ @param PublishTables
+ Publishes the ACPI tables.
+
+**/
+struct _EFI_ACPI_SUPPORT_PROTOCOL {
+ EFI_ACPI_GET_ACPI_TABLE GetAcpiTable;
+ EFI_ACPI_SET_ACPI_TABLE SetAcpiTable;
+ EFI_ACPI_PUBLISH_TABLES PublishTables;
+};
+
+//
+// Extern the GUID for protocol users.
+//
+extern EFI_GUID gEfiAcpiSupportProtocolGuid;
+
+#endif
+
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