IOUSBControllerV3

Inherits from:	IOUSBControllerV2
Declared In:	IOUSBControllerV3.h

Overview

subclass of the IOUSBControllerV2 to provide support for new USB Power Management techniques.

Discussion

With Leopard, we are providing more information to USB Device Drivers in the IOPower tree to allow for more efficient Power Management. This controller class encapulates many of the changes needed for that, without disturbing third party subclasses of IOUSBController or IOUSBControllerV2

Mac Dev Center Mac OS X Reference Library Drivers, Kernel, & Hardware: Kernel Device Drivers Kernel Framework Reference

Did this document help you?

Shop the Apple Online Store (1-800-MY-APPLE), visit an Apple Retail Store, or find a reseller.

Mailing Lists
RSS Feeds

Last Updated: 2010-07-29