TR_66_UDMA_WRDATASETUP_SHIFT  153 drivers/ata/pata_macio.c #define TR_66_UDMA_WRDATASETUP_SHIFT	21
TR_66_UDMA_WRDATASETUP_SHIFT  167 drivers/ide/pmac.c #define TR_66_UDMA_WRDATASETUP_SHIFT	21