|| FreeBSD Kernel Interfaces Manual (SPARC64)
SBus controller and bus
sbus driver provides support for the SBus controllers and busses found in older UltraSPARC workstations and small to medium server class systems. The SBus is an I/O interconnect bus supporting both on-board peripherals and extension boards. The SBus specifications define the bus protocol as well as the electrical and mechanical properties of the extension slots.
sbus driver first appeared in
NetBSD 1.3. The first
FreeBSD version to include it was
sbus driver was written by
and ported to