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Device Information Routines

IoGetDeviceProperty

Retrieves information about a device such as configuration information and the name of its PDO.

IoInvalidateDeviceRelations

Notifies the PnP manager that the relations for a device have changed.

IoInvalidateDeviceState

Notifies the PnP manager that the PnP state of a device has changed. In response, the PnP manager sends an IRP_MN_QUERY_PNP_DEVICE_STATE to the device stack.

IoReportDetectedDevice

Reports a non-PnP device to the PnP manager.

IoReportResourceForDetection

Claims hardware resources in the configuration registry for a legacy device. This routine is for drivers that detect legacy hardware that cannot be enumerated by PnP.

 

 

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