Re: Need help with a serial port

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Mikkel L. Ellertson said:
> Steven W. Orr wrote:
>> My new 'puter came with no serial port. For $2.49 I bought a pci card 
>> that has two serial ports and a parallel port. I plugged the card in
>> and rebooted. At boot kudzu ran but did not detect that anything new was
>>  going on. When I try to hook up my palm to the serial port I get this 
>> message:
>> 
>> 521 > pilot-xfer -p /dev/ttys0 -b . Unable to bind to port: /dev/ttys0 
>> Please use --help for more information
>> 
>> Same for ttyS1.
>> 
>> Also, here's the output of lspci:
>> 
>> 523 > lspci 05:08.0 Communication controller: NetMos Technology PCI 9835
>> Multi-I/O Controller (rev 01)
>> 
> This is the I/O card.
>> 
>> Is there a driver I need to modprobe? Anything I need to do?
>> 
>> I'm lost. :-(
>> 
>> TIA
>> 
> The first thing you probably need is the parport_serial modual. When you
> modprobe this modula, it may or may not create the serial ports you need.
> I am using one on a Mandriva system, and at one time it would set up the
> serial ports as well, but this no longer works for me. I have to use
> setserial to set them up now. The other thing to be aware of is that the
> ports may be /dev/ttyS4 and /dev/ttyS5. Ports /dev/ttyS0 through
> /dev/ttyS3 are usually reserved for the onboard serial ports. I am not
> sure how it would be handled in your case.
> 
> If you have to set the ports up by hand, you will need to run "lspic -v"

The command is "lspci -v" not "lspic -v"

> to get the port numbers and IRQ. You should see something like this:
> 
> 02:0a.0 Communication controller: NetMos Technology PCI 9835 Multi-I/O
> Controller (rev 01) Subsystem: LSI Logic / Symbios Logic 1P2S Flags: medium
> devsel, IRQ 21 I/O ports at 1090 [size=8] I/O ports at 1098 [size=8] I/O
> ports at 10a0 [size=8] I/O ports at 10a8 [size=8] I/O ports at 10b0
> [size=8] I/O ports at 1080 [size=16]
> 
> The first 2 ports are the serial ports. What I did was create a file 
> /etc/rc.d/rc.serial that looks like this:
> 
> #!/bin/bash # #Configure extra serial ports. # /bin/setserial /dev/ttyS2 uart
> 16550A port 0x1090 irq 21 baud_base 115200 spd_normal /bin/setserial
> /dev/ttyS3 uart 16550A port 0x1098 irq 21 baud_base 115200 spd_normal
> 
> If you have to go this route, you will probably want to use ttyS0 and
> ttyS1 instead of ttyS2 and ttyS3.
> 
> Mikkel --
> 
> Do not meddle in the affairs of dragons, for thou art crunchy and taste
> good with Ketchup!
> 
> -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe:
> https://www.redhat.com/mailman/listinfo/fedora-list
> 


------------------------------------------------
David Maina.
Systems/Network Administrator.
PdE-Kenya.
P. O. Box 1239 - 20100.
Nakuru, Kenya.
Telephone:+254-51-850298/850333.
Cell:+254-721-950073.
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"By golly, I'm beginning to think Linux really *is* the best thing since sliced bread."


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