EFI_HOB_RESOURCE_DESCRIPTOR Struct Reference


Data Fields

EFI_HOB_GENERIC_HEADER Header
EFI_GUID Owner
EFI_RESOURCE_TYPE ResourceType
EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute
EFI_PHYSICAL_ADDRESS PhysicalStart
UINT64 ResourceLength

Detailed Description

Describes the resource properties of all fixed, nonrelocatable resource ranges found on the processor host bus during the HOB producer phase.

Field Documentation

The HOB generic header. Header.HobType = EFI_HOB_TYPE_RESOURCE_DESCRIPTOR.

A GUID representing the owner of the resource. This GUID is used by HOB consumer phase components to correlate device ownership of a resource.

Referenced by BuildResourceDescriptorHob(), and BuildResourceDescriptorWithOwnerHob().

The physical start address of the resource region.

Referenced by BuildResourceDescriptorHob(), and BuildResourceDescriptorWithOwnerHob().

Resource attributes as defined by EFI_RESOURCE_ATTRIBUTE_TYPE.

Referenced by BuildResourceDescriptorHob(), and BuildResourceDescriptorWithOwnerHob().

The number of bytes of the resource region.

Referenced by BuildResourceDescriptorHob(), and BuildResourceDescriptorWithOwnerHob().

The resource type enumeration as defined by EFI_RESOURCE_TYPE.

Referenced by BuildResourceDescriptorHob(), and BuildResourceDescriptorWithOwnerHob().


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