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32 .Nd introduction to machine-independent MCA bus support and drivers
34 .Cd "mca0 at mainbus?"
36 .Cd options MCAVERBOSE
38 Machine-dependent; depends on the bus topology and
40 bus interface of your system. Typical
42 buses are connected directly to the main system bus.
45 includes a machine-independent
47 bus subsystem and several machine-independent
52 includes machine-independent
54 drivers, sorted by device type and driver name:
58 .Bl -tag -width speaker -offset indent
69 .Ss Disk and tape controllers
70 .Bl -tag -width speaker -offset indent
72 IBM ESDI Fixed Disk Controller
76 .Bl -tag -width speaker -offset indent
78 NS8250-, NS16450-, and NS16550-based serial cards.
81 .Ss Network interfaces
82 .Bl -tag -width speaker -offset indent
84 TROPIC based token ring interfaces
86 Allied-Telesis 1720 Ethernet interface cards
88 WD/SMC WD80x3x Ethernet interface cards and clones
90 SKNET Personal and MC+ Ethernet interface cards
92 3Com EtherLink/MC (3c523) Ethernet interface
94 3Com EtherLink III 3c529 Ethernet interface
96 Tiara LANCard/E and Standard MicroSystems 3016/MC Ethernet interface
114 The machine-independent
116 subsystem appeared in