9.1.13 Known NIC Configuration Parameter Strings

This summarizes the currently known text configuration parameter strings, their meanings, and their possible ranges and values:

Parameter Name

Description

Possible Values and Range

IRQ

Interrupt request

Normal range 2-15

IOADDR

Base address of device control area in I/O space

Usually 0x100-0x400, range 2-32

IOADDRLENGTH

Number of bytes of addressable I/O space used by device

Usually 4, 8, or 16

MEMADDR

Buffer RAM address

0xA0000-0xF0000, range 4096-65536

MEMADDRLENGTH

Size of device memory window

0-256k (may be greater, but not for network interface cards)

TRANSCEIVER

Transceiver control; specific to 3Com Etherlink II card

0 (internal) or 1 (external)

The preceding list cannot be definitive, because vendors create new parameters as needed. Furthermore, definitions, values, and ranges can be highly platform- and hardware-specific.