EFI_LEGACY_OPROM_EXTENDED_DATA Struct Reference


Data Fields

EFI_STATUS_CODE_DATA DataHeader
EFI_HANDLE DeviceHandle
EFI_PHYSICAL_ADDRESS RomImageBase

Detailed Description

This structure defines extended data describing a legacy option ROM (OpROM).

The device handle and ROM image base can be used by consumers to determine which option ROM failed. Due to the black-box nature of legacy option ROMs, the amount of information that can be obtained may be limited.


Field Documentation

The data header identifying the data. DataHeader.HeaderSize should be sizeof (EFI_STATUS_CODE_DATA), DataHeader.Size should be sizeof (EFI_LEGACY_OPROM_EXTENDED_DATA) - HeaderSize, and DataHeader.Type should be EFI_STATUS_CODE_SPECIFIC_DATA_GUID.

The handle corresponding to the device that this legacy option ROM is being invoked.

The base address of the shadowed legacy ROM image. May or may not point to the shadow RAM area.


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