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.