Device Power Management Structures

This section describes the data structures that are defined by the power management framework (PoFx) to support device power management.

In this section

TopicDescription

PO_FX_COMPONENT

The PO_FX_COMPONENT structure describes the power state attributes of a component in a device.

PO_FX_COMPONENT_IDLE_STATE

The PO_FX_COMPONENT_IDLE_STATE structure specifies the attributes of an Fx power state of a component in a device.

PO_FX_COMPONENT_PERF_INFO

The PO_FX_COMPONENT_PERF_INFO structure describes all the sets of performance states for a single component within a device.

PO_FX_COMPONENT_PERF_SET

The PO_FX_COMPONENT_PERF_SET structure represents a set of performance states for a single component within a device.

PO_FX_DEVICE

The PO_FX_DEVICE structure describes the power attributes of a device to the power management framework (PoFx).

PO_FX_PERF_STATE

The PO_FX_PERF_STATE structure represents a performance state for a single component within a device.

PO_FX_PERF_STATE_CHANGE

The PO_FX_PERF_STATE_CHANGE structure contains information about a change to a performance state that is being requested by calling the PoFxIssueComponentPerfStateChange or PoFxIssueComponentPerfStateChangeMultiple routine.

 

 

 

Send comments about this topic to Microsoft

Show: