Adaptec AIC-7xxx, 274x, 284x, 294x, 3940, 3985
This driver controls: EISA aic7770 on motherboard, EISA aic7771 on 274x,
VLB aic7770 on 284x, PCI aic7850 (doesn't work as of this writing),
PCI aic7870 on motherboard, PCI aic7871 on 294x, PCI aic7872 on 3940,
PCI aic7873 on 3985, PCI aic7874 on 294x Differential, PCI aic7880
on motherboard, PCI aic7881 on 294x Ultra, PCI aic7882 on 3940 Ultra,
PCI aic7883 on 3985 Ultra, PCI aic7884 on 294x Ultra Differential.
