diff options
Diffstat (limited to 'ArmPlatformPkg/Include/Guid/ArmGlobalVariableHob.h')
-rw-r--r-- | ArmPlatformPkg/Include/Guid/ArmGlobalVariableHob.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Include/Guid/ArmGlobalVariableHob.h b/ArmPlatformPkg/Include/Guid/ArmGlobalVariableHob.h new file mode 100644 index 0000000000..7414b10050 --- /dev/null +++ b/ArmPlatformPkg/Include/Guid/ArmGlobalVariableHob.h @@ -0,0 +1,48 @@ +/** @file +* +* Copyright (c) 2011, 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__ + +#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 |