typedef enum _KINTERRUPT_POLARITY                                               // 8 elements; 0x0004 Bytes
{
    InterruptPolarityUnknown        = 0,
    InterruptActiveHigh             = 1,
    InterruptRisingEdge             = 1,
    InterruptActiveLow              = 2,
    InterruptFallingEdge            = 2,
    InterruptActiveBoth             = 3,
    InterruptActiveBothTriggerLow   = 3,
    InterruptActiveBothTriggerHigh  = 4
} KINTERRUPT_POLARITY, * PKINTERRUPT_POLARITY;

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