audk/ArmPlatformPkg/Include/Guid/ArmGlobalVariableHob.h

52 lines
1.6 KiB
C

/** @file
*
* Copyright (c) 2011-2013, ARM Limited. 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.
*
**/
#ifndef __ARM_GLOBAL_VARIABLE_GUID_H__
#define __ARM_GLOBAL_VARIABLE_GUID_H__
#include <Pi/PiBootMode.h>
#include <Pi/PiHob.h>
#define ARM_HOB_GLOBAL_VARIABLE_GUID \
{ 0xc3253c90, 0xa24f, 0x4599, { 0xa6, 0x64, 0x1f, 0x88, 0x13, 0x77, 0x8f, 0xc9} };
extern EFI_GUID gArmGlobalVariableGuid;
///
/// Describes all memory ranges used during the HOB producer
/// phase that exist outside the HOB list. This HOB type
/// describes how memory is used, not the physical attributes of memory.
///
typedef struct {
///
/// The Guid HOB header. Header.HobType = EFI_HOB_TYPE_GUID_EXTENSION
/// and Header.Name = gArmGlobalVariableGuid
///
EFI_HOB_GUID_TYPE Header;
///
/// The base address of memory allocated by this HOB. Type
/// EFI_PHYSICAL_ADDRESS is defined in AllocatePages() in the UEFI 2.0
/// specification.
///
EFI_PHYSICAL_ADDRESS GlobalVariableBase;
///
/// The length in bytes of memory allocated by this HOB.
///
UINT32 GlobalVariableSize;
} ARM_HOB_GLOBAL_VARIABLE;
#endif