TOPIC chipset User’s Guide
31
4.4 In Linux
With Internal Modem:
4.4.1 Manual mode:
4.4.1.1 Find file
pci
from path
/ proc
, then use
vi
editor to find
Topic vender ID
“151f”
and
the I/O-address, IRQ-number
that Linux assigns to Topic
modem.
For example :
cd / proc
vi pci
---------------------------------------
Vendor id=151f. Device id=0.
Medium devsel. IRQ=5.
I/O at 0xe400 [0xe401].
(Then type
q
to quit
vi
)
4.4.1.2 Under path
/ dev
, type
setserial tty-number uart 16550A irq IRQ-number
port I/O-address
For example:
setserial ttyS2 uart 16550A irq 5 port 0xe400
4.4.1.3 Under path /
dev
, firstly, remove the default settings that the modem may
linked to, and then link the modem to the
tty
that
you assign on step 2.
For example:
rm modem
1n –s ttyS2 modem
4.4.1.4 Now, you can use
minicom
to test the modem and type
ATI3
to check the
type of this modem.
For example :
minicom
----------------
ATI3
4.4.2 Automatic Mode
4.4.2.1 Copy
topic.modem
executable file to
/ bin
4.4.2.2 Copy script file
rc.serial
to
/etc/rc.d
4.4.2.3 When you start Linux again, you may see the message of “
Setup topic
modem…
” and it means working properly. If not, you can type
topic.modem
directly.
4.4.2.4 You can use
minicom
to test the modem.
