_EFI_PEI_MM_ACCESS_PPI Struct Reference

Data Fields
EFI_PEI_MM_OPEN	Open
EFI_PEI_MM_CLOSE	Close
EFI_PEI_MM_LOCK	Lock
EFI_PEI_MM_CAPABILITIES	GetCapabilities
BOOLEAN	LockState
BOOLEAN	OpenState

Detailed Description

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

Field Documentation

EFI_PEI_MM_CLOSE _EFI_PEI_MM_ACCESS_PPI::Close

EFI_PEI_MM_CAPABILITIES _EFI_PEI_MM_ACCESS_PPI::GetCapabilities

EFI_PEI_MM_LOCK _EFI_PEI_MM_ACCESS_PPI::Lock

BOOLEAN _EFI_PEI_MM_ACCESS_PPI::LockState

EFI_PEI_MM_OPEN _EFI_PEI_MM_ACCESS_PPI::Open

BOOLEAN _EFI_PEI_MM_ACCESS_PPI::OpenState