Manual browser: tr(4)

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TR(4) Kernel Interfaces Manual TR(4)

NAME

trTROPIC 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.

HISTORY

The tr driver appeared in NetBSD 1.4.

BUGS

The PCMCIA attachment does not work with the cbb(4) CardBus driver.
April 14, 1999 NetBSD 7.0