_EFI_METRONOME_ARCH_PROTOCOL Struct Reference


Data Fields

EFI_METRONOME_WAIT_FOR_TICK WaitForTick
UINT32 TickPeriod

Detailed Description

This protocol provides access to a known time source in the platform to the core. The core uses this known time source to produce core services that require calibrated delays.

Field Documentation

The period of platform's known time source in 100 nS units. This value on any platform must be at least 10 uS, and must not exceed 200 uS. The value in this field is a constant that must not be modified after the Metronome architectural protocol is installed. All consumers must treat this as a read-only field.


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