Use hw.ata.ata_dma instead of hw.atamodes, which doesn't exist in anymore.
Use hw.ata.ata_dma instead of hw.atamodes, which doesn't exist in anymore.

Reviewed by:	maxim

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase