ATA_UDMA2         124 include/linux/ata.h ATA_UDMA2		= ATA_UDMA1 | (1 << 2),
ATA_UDMA2         125 include/linux/ata.h ATA_UDMA3		= ATA_UDMA2 | (1 << 3),
ATA_UDMA2         132 include/linux/ata.h ATA_UDMA_MASK_40C	= ATA_UDMA2,	/* udma0-2 */