_EFI_SEC_PEI_HAND_OFF Struct Reference


Data Fields

UINT16 DataSize
VOID * BootFirmwareVolumeBase
UINTN BootFirmwareVolumeSize
VOID * TemporaryRamBase
UINTN TemporaryRamSize
VOID * PeiTemporaryRamBase
UINTN PeiTemporaryRamSize
VOID * StackBase
UINTN StackSize

Detailed Description

EFI_SEC_PEI_HAND_OFF structure holds information about PEI core's operating environment, such as the size of location of temporary RAM, the stack location and BFV location.

Field Documentation

Points to the first byte of the boot firmware volume, which the PEI Dispatcher should search for PEI modules.

Size of the boot firmware volume, in bytes.

Size of the data structure.

Points to the first byte of the temporary RAM available for use by the PEI Foundation. The area described by PeiTemporaryRamBase and PeiTemporaryRamSize must not extend outside beyond the area described by TemporaryRamBase & TemporaryRamSize. This area should not overlap with the area reported by StackBase and StackSize.

The size of the available temporary RAM available for use by the PEI Foundation, in bytes.

Points to the first byte of the stack. This are may be part of the memory described by TemporaryRamBase and TemporaryRamSize or may be an entirely separate area.

Size of the stack, in bytes.

Points to the first byte of the temporary RAM.

Size of the temporary RAM, in bytes.


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