Fix 64-bit DMA in the ATA driver.
Fix 64-bit DMA in the ATA driver.

froggey/Mezzano,AugustusHuang/Mezzano,rvedam/Mezzano,rvedam/Mezzano,varjagg/Mezzano,varjagg/Mezzano,froggey/Mezzano,AugustusHuang/Mezzano