Xylogics 450 or 451 VME SMD disk
xyc0 at vmes0 addr 0xffffee40 level 3 vect
xyc1 at vmes0 addr 0xffffee48 level 3 vect 0x49 (sun4)
xy* at xyc? (sun4)
xy is a Xylogics 450/451 SMD disk
controller found on sun4 systems with the VME bus.
xy driver first appeared in
NetBSD and was written by Charles