IOCTL_HAL_ENABLE_WAKE (Windows CE 5.0)

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This IOCTL enables an interrupt source to wake the system.

The OEMIoControl function calls this IOCTL.

Parameters

  • dwIoControlCode
    [in] Set to IOCTL_HAL_ENABLE_WAKE.
  • lpInBuf
    [in] Set to the dwSysIntr of the driver, which is the source of the interrupt.
  • nInBufSize
    Ignored.
  • lpOutBuf
    Ignored.
  • nOutBufSize
    Ignored.
  • lpBytesReturned
    Ignored.

Return Values

TRUE indicates success. FALSE indicates failure.

Remarks

For sample implementations, see %_WINCEROOT%\Platform\CEPC or %_WINCEROOT%\Platform\Geode.

This IOCTL helps enable the interrupt line associated with the provided SYSINTR value.

Note   If the interrupt line is shared among other devices with different SYSINTR values, the devices may also become wake sources.

Requirements

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

See Also

IOCTL_HAL_DISABLE_WAKE | OEMIoControl | Power Management Wake Sources

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