NAME

tr — TROPIC based shared memory Token-Ring cards device driver

SYNOPSIS

tr0 at isa? port 0xa20 iomem 0xd800 irq ?
tr* at isa? port ? irq ?
tr* at isapnp?
tr* at mca? slot ?
tr* at pcmcia? function ?

DESCRIPTION

The tr device driver supports TROPIC I based shared-memory Token-Ring cards.

HARDWARE

Supported cards include the following IBM and 3Com models:

IBM

Token-Ring Network PC Adapter

IBM

Token-Ring Network PC Adapter II

IBM

Token-Ring Network Adapter/A

IBM

Token-Ring Network 16/4 Adapter

IBM

Token-Ring Network 16/4 Adapter/A

IBM

Token-Ring 16/4 Credit Card Adapter

IBM

Token Ring Auto 16/4 Credit Card Adapter

IBM

Turbo 16/4 Token Ring PC Card

IBM

16/4 ISA Adapter

IBM

Auto 16/4 Token-Ring ISA Adapter

IBM

Token Ring 16/4 Credit Card Adapter

IBM

Token Ring Auto 16/4 Credit Card Adapter

IBM

Turbo 16/4 Token Ring PC Card

3Com

3C619 TokenLink

3Com

3C319 TokenLink Velocity

3Com

3C389 TokenLink Velocity PC Card

SOURCE ROUTING

Setting IFF_LINK0 enables Token-Ring source routing. Setting IFF_LINK1 uses all-routes broadcasts otherwise single-route broadcasts are used.

NOTES

The MCA attachment has been only tested on IBM Token Ring 16/4 Adapter/A so far. It doesn't support ifmedia(4) yet, too.

SEE ALSO

ifmedia(4), intro(4), isa(4), isapnp(4), mca(4), pcmcia(4), ifconfig(8)

HISTORY

The tr driver appeared in NetBSD 1.4.

BUGS

The PCMCIA attachment does not work with the cbb(4) CardBus driver.