lkml.org 
[lkml]   [2003]   [Mar]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: devfs + PCI serial card = no extra serial ports
I just found this:
http://www.uwsg.iu.edu/hypermail/linux/kernel/0212.2/0845.html

Has this patch been accepted into the new kernel series? Or should I
just toss this card (the NetMos PCI I/O card)?

Bryan Whitehead wrote:
> It seems devfsd has an annoying "feature". I bought a PCI card to get a
> couple (2) more serial ports. The kernel doesn't seem to set up the
> serial ports at boot, so devfs never creates an entry. However, post
> boot, since there is no entries, I cannot configure the serial ports
> with setserial. So basically devfsd = no PCI based serial add on?
>
> 03:05.0 Serial controller: NetMos Technology 222N-2 I/O Card (2S+1P)
> (rev 01) (prog-if 02 [16550])
> Subsystem: LSI Logic / Symbios Logic (formerly NCR): Unknown device
> 0002
> Flags: medium devsel, IRQ 17
> I/O ports at ecf8 [size=8]
> I/O ports at ece8 [size=8]
> I/O ports at ecd8 [size=8]
> I/O ports at ecc8 [size=8]
> I/O ports at ecb8 [size=8]
> I/O ports at eca0 [size=16]
>
>
> mknod ttyS2 c 4 66
> mknod ttyS3 c 4 67
> setserial ttyS2 port 0xecf8 UART 16550A irq 17 Baud_base 9600
> setserial ttyS3 port 0xece8 UART 16550A irq 17 Baud_base 9600
>
> I hoped after "setting up" the serial ports with setserial some magic
> would happen and they would apear in /dev/tts... but I was wrong.
>
> gets me working serial ports... but it's not in /dev... :O
>
> Am I just screwed?
>
> If so, what would be a good add on PCI based solution for more serial
> ports that WORKS with devfsd? (I don't want to disable devfs as this
> opens up a different set of problems)
>
> Thanks for any replay!
>


--
Bryan Whitehead
SysAdmin - JPL - Interferometry Systems and Technology
Phone: 818 354 2903
driver@jpl.nasa.gov

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:33    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site