mirror of https://github.com/acidanthera/audk.git
98 lines
3.6 KiB
C
98 lines
3.6 KiB
C
|
/** @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
|