EFI_HOB_UEFI_CAPSULE Struct Reference

Data Fields
EFI_HOB_GENERIC_HEADER	Header
EFI_PHYSICAL_ADDRESS	BaseAddress
UINT64	Length

Detailed Description

Each UEFI capsule HOB details the location of a UEFI capsule. It includes a base address and length which is based upon memory blocks with a EFI_CAPSULE_HEADER and the associated CapsuleImageSize-based payloads. These HOB's shall be created by the PEI PI firmware sometime after the UEFI UpdateCapsule service invocation with the CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flag set in the EFI_CAPSULE_HEADER.

Field Documentation

EFI_PHYSICAL_ADDRESS EFI_HOB_UEFI_CAPSULE::BaseAddress

The physical memory-mapped base address of an UEFI capsule. This value is set to point to the base of the contiguous memory of the UEFI capsule. The length of the contiguous memory in bytes.

EFI_HOB_GENERIC_HEADER EFI_HOB_UEFI_CAPSULE::Header

The HOB generic header where Header.HobType = EFI_HOB_TYPE_UEFI_CAPSULE.

UINT64 EFI_HOB_UEFI_CAPSULE::Length