_EFI_SMM_ACCESS2_PROTOCOL Struct Reference


Data Fields

EFI_SMM_OPEN2 Open
EFI_SMM_CLOSE2 Close
EFI_SMM_LOCK2 Lock
EFI_SMM_CAPABILITIES2 GetCapabilities
BOOLEAN LockState
BOOLEAN OpenState

Detailed Description

EFI SMM Access2 Protocol is used to control the visibility of the SMRAM on the platform. It abstracts the location and characteristics of SMRAM. The expectation is that the north bridge or memory controller would publish this protocol.

Field Documentation

Indicates the current state of the SMRAM. Set to TRUE if SMRAM is locked.

Indicates the current state of the SMRAM. Set to TRUE if SMRAM is open.


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