MdeModulePkg/NonDiscoverablePciDeviceDxe: add support for non-coherent DMA

MdeModulePkg/NonDiscoverablePciDeviceDxe: add support for non-coherent DMA

Add support for non-coherent DMA, either by performing explicit cache
maintenance when DMA mappings are aligned to the CPU's DMA buffer alignment,
or by bounce buffering via uncached mappings otherwise.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>