pdc2xx_udma_mb   6118 dev/pci/pciide.c 			   pdc2xx_udma_mb[drvp->UDMA_mode]);
pdc2xx_udma_mb    118 dev/pci/pciide_pdc202xx_reg.h static int8_t pdc2xx_udma_mb[] = {0x3, 0x2, 0x1, 0x2, 0x1, 0x1};