## Physical Device Driver Reference

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### IRQRESOURCE

IRQ level structure.

    typedef struct _IRQRESOURCE {

      USHORT              IRQLevel;

      USHORT              PCIIrqPin;

      USHORT              IRQFlags;

      USHORT              Reserved;       /*  Reserved value. */

      PFNRMINTHANDLER     pfnIntHandler;

    } IRQRESOURCE;

    typedef   IRQRESOURCE   * PIRQRESOURCE ;