Re: [SLUG] setserial

From: Michael Ritenour (miklr@prodigy.net)
Date: Tue Oct 21 2003 - 15:02:04 EDT


Thanks Scott,

I did do that initially, but maybe your right. I keep
forgetting to redo that after I try resetting the CMOS
serial settings. Maybe that is why I get a modem
ready, but no reply.

michael-

--- Scott Piper <piper@ij.net> wrote:
> Michael, you have to use the setserial options that
> you found in
> /proc/pci, so in your example it would be
>
> setserial /dev/modem uart 16550A port 0xb800 irq 3
>
> or whatever the pci output was.
>
> scott
>
>
>
>
> Michael Ritenour wrote:
>
> >I have followed the instructions that are detailed
> >below, and also tryed using kppp with no luck. Can
> >anyone give me some tips.
> >
> >On my CMOS setting, I have no way of disabling my
> >COM2, but I did try just changing my serial port
> >designation in CMOS.
> >
> >I can see the modem, when I do a cat /proc/pci
> >
> >Anyway, here are some instructions I found online,
> but
> >haven't had luck with them.
> >
> >After physically installing your PCI modem enter
> your
> >CMOS setup and disable COM2 (Serial Port Boot into
> >Linux and log in as root. Then run:
> >
> >cat /proc/pci
> >
> >Look at the output and locate the "bus" entry for
> your
> >modem. You need to locate the IRQ and the base I/O
> >address for the modem. Here is an example of the
> modem
> >output:
> >
> >Non-prefetchable 32 bit memory at 0x00000000.
> >
> >Bus 0, device 17, function 0:
> >Communication controller: Unknown vendor Unknown
> >device (rev 0).
> >Vendor id=1ac1. Device id=480.
> >Medium devsel. Fast back-to-back capable. IRQ 3.
> >Master Capable.
> >No bursts.
> >Min Gnt=252.Max Lat=14
> >Non-prefetchable 32 bit memory at 0xe4000000.
> >I/O at 0xb800 [0xb801]
> >Note in the output above the IRQ is 3 and the base
> I/O
> >is 0xb800. This is common for 56K PCI modem with
> COM2
> >disabled. Now link the modem to COM2 (/dev/ttyS1):
> >
> >ln -s /dev/ttyS1 /dev/modem
> >
> >Add this line to your /etc/rc.d/rc.local file using
> >the IRQ and base I/O address:
> >
> >setserial /dev/modem uart 16550A port 0x6400 irq 11
> >
> >Then run rc.local:
> >
> >. /etc/rc.d/rc.local
> >
> >You can test your modem by running "minicom" at the
> >command prompt. For example type ATDT18006381483 to
> >dial the phone number. The modem should dial this
> >number. "CTRL-A Q" will quit minicom.
> >
> >thanks in advance,
> >
> >michael ritenour
> >
> >
>
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> >
> >
> >
>
>
>
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