EFI_PEI_BLOCK_IO2_MEDIA Struct Reference

Data Fields
UINT8	InterfaceType
BOOLEAN	RemovableMedia
BOOLEAN	MediaPresent
BOOLEAN	ReadOnly
UINT32	BlockSize
EFI_PEI_LBA	LastBlock

Field Documentation

UINT32 EFI_PEI_BLOCK_IO2_MEDIA::BlockSize

The size of a logical block in bytes.

UINT8 EFI_PEI_BLOCK_IO2_MEDIA::InterfaceType

A type of interface that the device being referenced by DeviceIndex is attached to. This field re-uses Messaging Device Path Node sub-type values as defined by Section 9.3.5 Messaging Device Path of UEFI Specification. When more than one sub-type is associated with the interface, sub-type with the smallest number must be used.

EFI_PEI_LBA EFI_PEI_BLOCK_IO2_MEDIA::LastBlock

The last logical block that the device supports.

BOOLEAN EFI_PEI_BLOCK_IO2_MEDIA::MediaPresent

A flag that indicates if media is present. This flag is always set for non-removable media devices.

BOOLEAN EFI_PEI_BLOCK_IO2_MEDIA::ReadOnly

A flag that indicates if media is read-only.

BOOLEAN EFI_PEI_BLOCK_IO2_MEDIA::RemovableMedia

A flag that indicates if media is removable.