Returns the interrupt level associated with the interrupt line connected to a PCI device.

WORD PciGetInterruptLevel( 
    PCIDEV *pPciDevice 
);

Parameters

pPciDevice

A pointer to a PCIDEV structure, initialized by calling PciReadHeader, or PciFindDevice or PciFindClass.

Return Values

Returns a valid interrupt level.

Success.

If the device is invalid or does not supply an interrupt, returns 0xffff.

Failure.

Requirements