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Diffstat (limited to 'EDK/Foundation/Framework/Protocol/AcpiSupport/AcpiSupport.h')
| -rw-r--r-- | EDK/Foundation/Framework/Protocol/AcpiSupport/AcpiSupport.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Protocol/AcpiSupport/AcpiSupport.h b/EDK/Foundation/Framework/Protocol/AcpiSupport/AcpiSupport.h new file mode 100644 index 0000000..10205fa --- /dev/null +++ b/EDK/Foundation/Framework/Protocol/AcpiSupport/AcpiSupport.h @@ -0,0 +1,128 @@ +/*++ + +Copyright (c) 1999 - 2005, 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 + +Abstract: + + Definition of the ACPI Support protocol. This is defined in the + Tiano ACPI External Product Specification, revision 0.5.1. + +--*/ + +#ifndef _ACPI_SUPPORT_PROTOCOL_H_ +#define _ACPI_SUPPORT_PROTOCOL_H_ + +// +// Includes +// +#include "Tiano.h" + +// +// Forward reference for pure ANSI compatability +// +EFI_FORWARD_DECLARATION (EFI_ACPI_SUPPORT_PROTOCOL); + +// +// ACPI Support Protocol GUID +// +#define EFI_ACPI_SUPPORT_GUID \ + { \ + 0xdbff9d55, 0x89b7, 0x46da, 0xbd, 0xdf, 0x67, 0x7d, 0x3d, 0xc0, 0x24, 0x1d \ + } + +// +// Extern the GUID for protocol users. +// +extern EFI_GUID gEfiAcpiSupportGuid; + +// +// 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 +// +// +// Retrieve a copy of an ACPI table and the handle of the table. +// +typedef +EFI_STATUS +EFI_BOOTSERVICE +(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 + ); + +// +// Add, update, or remove a table. +// +typedef +EFI_STATUS +EFI_BOOTSERVICE +(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 + ); + +// +// Publish tables to the outside world +// +typedef +EFI_STATUS +EFI_BOOTSERVICE +(EFIAPI *EFI_ACPI_PUBLISH_TABLES) ( + IN EFI_ACPI_SUPPORT_PROTOCOL * This, + IN EFI_ACPI_TABLE_VERSION Version + ); + +// +// ACPI Support Protocol +// +typedef struct _EFI_ACPI_SUPPORT_PROTOCOL { + EFI_ACPI_GET_ACPI_TABLE GetAcpiTable; + EFI_ACPI_SET_ACPI_TABLE SetAcpiTable; + EFI_ACPI_PUBLISH_TABLES PublishTables; +} EFI_ACPI_SUPPORT_PROTOCOL; + +#endif |