#include <MdePkg/Include/Pi/PiHob.h>

Data Fields
EFI_GUID	Name

EFI_PHYSICAL_ADDRESS	MemoryBaseAddress

UINT64	MemoryLength

EFI_MEMORY_TYPE	MemoryType

UINT8	Reserved [4]

Detailed Description

EFI_HOB_MEMORY_ALLOCATION_HEADER describes the various attributes of the logical memory allocation. The type field will be used for subsequent inclusion in the UEFI memory map.

Definition at line 104 of file PiHob.h.

Field Documentation

◆ MemoryBaseAddress

EFI_PHYSICAL_ADDRESS EFI_HOB_MEMORY_ALLOCATION_HEADER::MemoryBaseAddress

The base address of memory allocated by this HOB. Type EFI_PHYSICAL_ADDRESS is defined in AllocatePages() in the UEFI 2.0 specification.

Definition at line 119 of file PiHob.h.

◆ MemoryLength

UINT64 EFI_HOB_MEMORY_ALLOCATION_HEADER::MemoryLength

The length in bytes of memory allocated by this HOB.

Definition at line 124 of file PiHob.h.

◆ MemoryType

EFI_MEMORY_TYPE EFI_HOB_MEMORY_ALLOCATION_HEADER::MemoryType

Defines the type of memory allocated by this HOB. The memory type definition follows the EFI_MEMORY_TYPE definition. Type EFI_MEMORY_TYPE is defined in AllocatePages() in the UEFI 2.0 specification.

Definition at line 131 of file PiHob.h.

◆ Name

EFI_GUID EFI_HOB_MEMORY_ALLOCATION_HEADER::Name

A GUID that defines the memory allocation region's type and purpose, as well as other fields within the memory allocation HOB. This GUID is used to define the additional data within the HOB that may be present for the memory allocation HOB. Type EFI_GUID is defined in InstallProtocolInterface() in the UEFI 2.0 specification.

Definition at line 112 of file PiHob.h.

◆ Reserved

UINT8 EFI_HOB_MEMORY_ALLOCATION_HEADER::Reserved[4]

Padding for Itanium processor family

Definition at line 136 of file PiHob.h.

The documentation for this struct was generated from the following file:

MdePkg/Include/Pi/PiHob.h