[Angstrom-distro-users] CF Modem (Tosa)
zap at homelink.ru
Sat Oct 6 18:04:39 CEST 2007
Michael F. Peintinger <michael at ...> writes:
> I have a Targus CF modem that I'm trying to use in my C750 under the latest
> Angstrom with no success.
> The device is set as /dev/ttyS4 which is already strange because under OZ
> (where the modem was working without trouble) it was /dev/ttyS3.
> Tha problem is that the modem does not respond to any command and is unusable
> (with no further messages in dmesg or /var/log/messages). I actually tried
> using all the ports from /dev/ttyS0 to /dev/ttyS4 (with minicom and my normal
> ppp scripts). I checked on my laptop and the modem is OK.
It seems that ttyS0 is some garbage output from kernel module, as on my Zaurus
3100 I'm getting similar messages when inserting a GPS card:
spitz user.notice kernel: pccard: PCMCIA card inserted into slot 1
spitz user.notice kernel: pcmcia: registering new device pcmcia1.0
spitz user.warn kernel: pcmcia: request for exclusive IRQ could not be
spitz user.warn kernel: pcmcia: the driver needs updating to supported
shared IRQ lines.
spitz user.warn kernel: ttyS0: detected caps 00000700 should be 00000100
spitz user.info kernel: 1.0: ttyS4 at I/O 0xc4840400 (irq = 137) is a
For some reason ttyS3 is left unused (there's even no /dev/ttyS3), I'm not
common with 3100 hardware yet so I don't know why.
So this is not a problem as I got my GPS hardware to work (software is a
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