EFI_MEMORY_DEVICE_START_ADDRESS_DATA Struct Reference


Data Fields

EFI_PHYSICAL_ADDRESS MemoryDeviceStartAddress
EFI_PHYSICAL_ADDRESS MemoryDeviceEndAddress
EFI_INTER_LINK_DATA PhysicalMemoryDeviceLink
EFI_INTER_LINK_DATA PhysicalMemoryArrayLink
UINT8 MemoryDevicePartitionRowPosition
UINT8 MemoryDeviceInterleavePosition
UINT8 MemoryDeviceInterleaveDataDepth

Detailed Description

This data record refers to a physical memory device that is associated with a given memory range.

Field Documentation

The ending physical address that is associated with the device.

The maximum number of consecutive rows from the device that are accessed in a single interleave transfer. A value of 0x00 indicates that the device is not interleaved and a value of 0xFF indicates that the interleave configuration is unknown.

The position of the device in an interleave.

The position of the memory device in a row. A value of 0x00 is reserved and a value of 0xFF indicates that the position is unknown.

The starting physical address that is associated with the device.

A link to the memory array data structure.

A link to the memory device data structure.


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