Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to
https://svn.code.sf.net/p/edk2/code/trunk/edk2/, which are for MinnowBoard MAX open source project. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Wei <david.wei@intel.com> Reviewed-by: Mike Wu <mike.wu@intel.com> Reviewed-by: Hot Tian <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
96
Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatformHooksLib.h
Normal file
96
Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatformHooksLib.h
Normal file
@@ -0,0 +1,96 @@
|
||||
/*++
|
||||
|
||||
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
|
||||
|
||||
|
||||
This program and the accompanying materials are licensed and made available under
|
||||
|
||||
the terms and conditions of the BSD License that 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:
|
||||
|
||||
AcpiPlatformHooksLib.h
|
||||
|
||||
Abstract:
|
||||
|
||||
This is an implementation of the ACPI platform driver. Requirements for
|
||||
this driver are defined in the Tiano ACPI External Product Specification,
|
||||
revision 0.3.6.
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _ACPI_PLATFORM_HOOKS_LIB_H_
|
||||
#define _ACPI_PLATFORM_HOOKS_LIB_H_
|
||||
|
||||
//
|
||||
// Statements that include other header files.
|
||||
//
|
||||
#include <IndustryStandard/Acpi.h>
|
||||
|
||||
/**
|
||||
Returns the ACPI table version that the platform wants.
|
||||
|
||||
@param[in] None
|
||||
|
||||
@retval EFI_ACPI_TABLE_VERSION_NONE if ACPI is to be disabled.
|
||||
@retval EFI_ACPI_TABLE_VERSION_1_0B if 1.0b.
|
||||
@retval EFI_ACPI_TABLE_VERSION_2_00 if 2.00.
|
||||
**/
|
||||
EFI_ACPI_TABLE_VERSION
|
||||
AcpiPlatformHooksGetAcpiTableVersion (
|
||||
VOID
|
||||
);
|
||||
|
||||
/**
|
||||
Returns the OEMID, OEM Table ID, OEM Revision.
|
||||
|
||||
@param[in] None
|
||||
|
||||
@retval OemId OEM ID string for ACPI tables, maximum 6 ASCII characters.
|
||||
This is an OEM-supplied string that identifies the OEM.
|
||||
@retval OemTableId An OEM-supplied string that the OEM uses to identify
|
||||
the particular data table. This field is particularly useful
|
||||
when defining a definition block to distinguish definition block
|
||||
functions. The OEM assigns each dissimilar table a new OEM Table ID.
|
||||
@retval OemRevision An OEM-supplied revision number for ACPI tables.
|
||||
Larger numbers are assumed to be newer revisions.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
AcpiPlatformHooksGetOemFields (
|
||||
OUT UINT8 *OemId,
|
||||
OUT UINT64 *OemTableId,
|
||||
OUT UINT32 *OemRevision
|
||||
);
|
||||
|
||||
/**
|
||||
Called for every ACPI table found in the BIOS flash.
|
||||
Returns whether a table is active or not. Inactive tables
|
||||
are not published in the ACPI table list. This hook can be
|
||||
used to implement optional SSDT tables or enabling/disabling
|
||||
specific functionality (e.g. SPCR table) based on a setup
|
||||
switch or platform preference. In case of optional SSDT tables,
|
||||
the platform flash will include all the SSDT tables but will
|
||||
return EFI_SUCCESS only for those tables that need to be
|
||||
published.
|
||||
This hook can also be used to update the table data. The header
|
||||
is updated by the common code. For example, if a platform wants
|
||||
to use an SSDT table to export some platform settings to the
|
||||
ACPI code, it needs to update the data inside that SSDT based
|
||||
on platform preferences in this hook.
|
||||
|
||||
@param[in] None
|
||||
|
Reference in New Issue
Block a user