MiniportEnableInterrupt (Windows CE 5.0)

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MiniportEnableInterrupt is an optional function, supplied by some drivers of network adapters that support dynamic enabling and disabling of interrupts but do not share an IRQ.

VOIDMiniportEnableInterrupt(NDIS_HANDLEMiniportAdapterContext);

Parameters

  • MiniportAdapterContext
    [in] Specifies the handle to a miniport-allocated context area in which the driver maintains per-network adapter state, set up by MiniportInitialize.

Return Values

None.

Remarks

MiniportEnableInterrupt typically enables interrupts by writing a mask to the network adapter.

A network adapter driver that exports a MiniportDisableInterrupt function need not have a reciprocal MiniportEnableInterrupt function. Such a driver's MiniportHandleInterrupt function is responsible for re-enabling interrupts on the network adapter.

If its network adapter does not support dynamic enabling and disabling of interrupts, the network adapter driver must register a MiniportISR function and set RequestIsr to TRUE when it calls NdisMRegisterInterrupt. Such a driver's MiniportISR function must acknowledge each interrupt generated by the network adapter and save any necessary interrupt information for the driver's MiniportHandleInterrupt function.

Requirements

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

See Also

MiniportDisableInterrupt | MiniportHandleInterrupt | MiniportInitialize | MiniportISR | NdisFreeMemory | NdisFreeSpinLock | NdisIMDeInitializeDeviceInstance | NdisMCancelTimer | NdisMDeregisterAdapterShutdownHandler | NdisMDeregisterInterrupt | NdisMDeregisterIoPortRange | NdisMFreeMapRegisters | NdisMRegisterAdapterShutdownHandler | NdisMRegisterInterrupt | NdisMUnmapIoSpace | ProtocolUnbindAdapter

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