Interrupt Constants (Windows CE 5.0)
The following table shows the Interrupt Constants.
Constant | Description |
---|---|
OAL_INTR_DYNAMIC | Specifies the use of non-static mapping of a SYSINTR to an IRQ will be used. |
OAL_INTR_FORCE_STATIC | Indicates a request to force static mapping of an IRQ to a SYSINTR even if static mapping for the IRQ is already assigned. |
OAL_INTR_IRQ_MAXIMUM | This value defines the maximum number of IRQs. If there is no limitation for this value in the OAL library, the Windows CE resource manager only supports 64 IRQs. |
OAL_INTR_IRQ_UNDEFINED | Value returned for an IRQ that is not associated with a SYSINTR. |
OAL_INTR_STATIC | Indicates a request for static mapping of a SYSINTR to an IRQ. If this is not the first request for a given IRQ, the function fails when this flag is used. |
OAL_INTR_TRANSLATE | Specifies the use of the obsolete IOCTL_HAL_TRANSLATE_IRQ semantic. In this case, if static mapping exists for the IRQ, the function returns a mapped SYSINTR. Otherwise, it creates a new mapping. |
See Also
Interrupt Reference | Production-Quality OAL Components
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