_PEI_SMM_ACCESS_PPI Struct Reference

Data Fields
PEI_SMM_OPEN	Open
PEI_SMM_CLOSE	Close
PEI_SMM_LOCK	Lock
PEI_SMM_CAPABILITIES	GetCapabilities
BOOLEAN	LockState
BOOLEAN	OpenState

Detailed Description

EFI SMM Access PPI is used to control the visibility of the SMRAM on the platform. It abstracts the location and characteristics of SMRAM. The platform should report all MMRAM via PEI_SMM_ACCESS_PPI. The expectation is that the north bridge or memory controller would publish this PPI.

Field Documentation

PEI_SMM_CLOSE _PEI_SMM_ACCESS_PPI::Close

PEI_SMM_CAPABILITIES _PEI_SMM_ACCESS_PPI::GetCapabilities

PEI_SMM_LOCK _PEI_SMM_ACCESS_PPI::Lock

BOOLEAN _PEI_SMM_ACCESS_PPI::LockState

PEI_SMM_OPEN _PEI_SMM_ACCESS_PPI::Open

BOOLEAN _PEI_SMM_ACCESS_PPI::OpenState