HalGetDmaAlignmentRequirement

ULONG
    HalGetDmaAlignmentRequirement(
        );

Return Value

HalGetDmaAlignmentRequirement returns the size of the cache boundary.

Comments

Device drivers can call this routine to determine alignment requirements for DMA buffers they allocate.

Callers of HalGetDmaAlignmentRequirement must be running at IRQL PASSIVE_LEVEL.

See Also

HalGetAdapter