IOCTL_HAL_REQUEST_IRQ

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This IOCTL requests a hardware-to-IRQ mapping based on device location. The OEMIoControl function calls this IOCTL.

Parameters

  • dwIoControlCode
    [in] Set to IOCTL_HAL_REQUEST_IRQ.
  • lpInBuf
    [in] Pointer to a DEVICE_LOCATION structure.
  • nInBufSize
    [in] Size of lpInBuf.
  • lpOutBuf
    [out] Interrupt number.
  • nOutBufSize
    [out] Size of lpOutBuf.
  • lpBytesReturned
    [out] If not NULL, set to size of DWORD.
  • lpOverlapped
    [in] Set to NULL.

Return Values

TRUE indicates success. FALSE indicates failure.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Pkfuncs.h.

See Also

DEVICE_LOCATION | OEMGetInterrupt | OEMIoControl | Configuring the PCI Bus Driver

Last updated on Wednesday, April 13, 2005

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