Defines in iokit/Families/IOAudio

• DEFAULT_INITIAL_INCREMENT iokit/Families/IOAudio/IOAudioManager.cpp:7
• DEFAULT_INITIAL_MUTE iokit/Families/IOAudio/IOAudioManager.cpp:6
• DEFAULT_INITIAL_VOLUME iokit/Families/IOAudio/IOAudioManager.cpp:5
• MAX_POLL_INTERVAL_SEC iokit/Families/IOAudio/IOAudioController.cpp:58
• super iokit/Families/IOAudio/IOAudioBus.cpp:38
• TIMER_INTS_PER_BUF iokit/Families/IOAudio/IOAudioController.cpp:57