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Diffstat (limited to 'OldMdePkg/Include/Protocol/AcpiTable.h')
-rw-r--r-- | OldMdePkg/Include/Protocol/AcpiTable.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/OldMdePkg/Include/Protocol/AcpiTable.h b/OldMdePkg/Include/Protocol/AcpiTable.h new file mode 100644 index 0000000000..d46116d7b4 --- /dev/null +++ b/OldMdePkg/Include/Protocol/AcpiTable.h @@ -0,0 +1,97 @@ +/** @file
+ This protocol may be used to install or remove an ACPI table from a platform.
+
+ 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: AcpiTable.h
+
+ @par Revision Reference:
+ ACPI Table Protocol from the UEFI 2.1 specification.
+
+**/
+
+#ifndef __ACPI_TABLE_H__
+#define __ACPI_TABLE_H__
+
+//
+// Global ID for the Acpi Table Protocol
+//
+#define EFI_ACPI_TABLE_PROTOCOL_GUID \
+ { \
+ 0xffe06bdd, 0x6107, 0x46a6, {0x7b, 0xb2, 0x5a, 0x9c, 0x7e, 0xc5, 0x27, 0x5c} \
+ }
+
+typedef struct _EFI_ACPI_TABLE_PROTOCOL EFI_ACPI_TABLE_PROTOCOL;
+
+#define UEFI_ACPI_TABLE_SIGNATURE EFI_SIGNATURE_32 ('U', 'E', 'F', 'I')
+
+/**
+ Installs an ACPI table into the RSDT/XSDT.
+
+ @param This Protocol instance pointer.
+ @param AcpiTableBuffer A pointer to a buffer containing the ACPI table
+ to be installed.
+ @param AcpiTableBufferSize Specifies the size, in bytes, of the
+ AcpiTableBuffer buffer.
+ @param TableKey Reurns a key to refer to the ACPI table.
+
+ @retval EFI_SUCCESS The table was successfully inserted.
+ @retval EFI_INVALID_PARAMETER Either AcpiTableBuffer is NULL, TableKey is
+ NULL, or AcpiTableBufferSize and the size field
+ embedded in the ACPI table pointed to by
+ AcpiTableBuffer are not in sync.
+ @retval EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the
+ request.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ACPI_TABLE_INSTALL_ACPI_TABLE) (
+ IN EFI_ACPI_TABLE_PROTOCOL *This,
+ IN VOID *AcpiTableBuffer,
+ IN UINTN AcpiTableBufferSize,
+ OUT UINTN *TableKey
+ )
+;
+
+/**
+ Removes an ACPI table from the RSDT/XSDT.
+
+ @param This Protocol instance pointer.
+ @param TableKey Specifies the table to uninstall. The key was
+ returned from InstallAcpiTable().
+
+ @retval EFI_SUCCESS The table was successfully uninstalled.
+ @retval EFI_NOT_FOUND TableKey does not refer to a valid key for a
+ table entry.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ACPI_TABLE_UNINSTALL_ACPI_TABLE) (
+ IN EFI_ACPI_TABLE_PROTOCOL *This,
+ IN UINTN TableKey
+ )
+;
+
+//
+// Interface structure for the ACPI Table Protocol
+//
+struct _EFI_ACPI_TABLE_PROTOCOL {
+ EFI_ACPI_TABLE_INSTALL_ACPI_TABLE InstallAcpiTable;
+ EFI_ACPI_TABLE_UNINSTALL_ACPI_TABLE UninstallAcpiTable;
+};
+
+//
+// Extern the GUID for protocol users.
+//
+extern EFI_GUID gEfiAcpiTableProtocolGuid;
+
+#endif
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