I would use the findchip program to verify the irq assignment.
Isn't irq 4 and 3 typically assigned to ttyS0 and S1 respectively?
You shouldn't have to use setserial in this case as I believe
these are the default assignments. /proc/interrupts should have
this info.
Mikael Hedin wrote:
>
> Ok, I probably have some irq problem:
>
> The computer manual says the ir-device has irq=3. When I
> "setserial /dev/ttyS2 irq 3", and then "irattach /dev/ttyS2" I get
>
> [root@armada /root]# tail /var/log/messages
> Jul 26 11:22:24 armada irattach: device=/dev/ttyS2
> Jul 26 11:22:24 armada irattach: SIR device
> Jul 26 11:22:24 armada irattach: tcsetattr: Input/output error
>
> and irattach quits. When I use irq=4 (default), I get
>
> [root@armada /root]# tail /var/log/messages
> Jul 26 11:23:26 armada irattach: device=/dev/ttyS2
> Jul 26 11:23:26 armada irattach: SIR device
> Jul 26 11:23:26 armada kernel: IrDA: Registered device irda0
> Jul 26 11:23:27 armada irattach: SIR device (2)
> Jul 26 11:23:27 armada irattach: Starting device irda0
> Jul 26 11:23:27 armada irattach: executing: 'echo armada >
>/proc/sys/net/irda/devname'
>
> but when I try to e.g. beam from a palm, the irdadump says
>
> [root@armada /root]# irdadump
> 09:24:55.204160 xid:cmd 46aa8b58 > ffffffff S=6 s=2 (14)
> 09:24:56.204158 xid:cmd 46aa8b58 > ffffffff S=6 s=2 (14)
> 09:25:05.204159 xid:cmd 46aa8b58 > ffffffff S=6 s=0 (14)
>
> forever. From some palm-apps, I can see something comming out of the
> device anyway, so it could be some interupt problem, right?
>
> I also get
>
> [root@armada /root]# cat /proc/net/irda/discovery
> IrLMP: Discovery log:
>
> Thanks for any help!
>
> /Micce
>
> FYI:
>
> [root@armada /root]# uname -a
> Linux armada.hemma.hos.mig 2.2.15-4mdk #2 Wed Jun 28 00:07:01 CEST 2000 i686 unknown
> [root@armada /root]# cat /proc/modules
> ircomm-tty 18376 0 (unused)
> ircomm 6500 0 [ircomm-tty]
> usb-uhci 26660 0 (unused)
> usbcore 26596 0 [usb-uhci]
> irtty 5444 0 (autoclean)
> serial 18708 0 (autoclean)
> 3c575_cb 19356 2
> cb_enabler 2536 2 [3c575_cb]
> irda 82561 0 [ircomm-tty ircomm irtty]
> ds 6412 1 [cb_enabler]
> i82365 22808 1
> pcmcia_core 45408 0 [cb_enabler ds i82365]
> ppp 21228 0 (autoclean) (unused)
> slhc 4512 0 (autoclean) [ppp]
> maestro 30924 0
> soundcore 3524 2 [maestro]
> [root@armada /root]#
>
> --
> Mikael Hedin, MSc +46 (0)980 79176
> Swedish Institute of Space Physics +46 (0)980 73547 (home)
> S-Box 812, 981 28 KIRUNA, Sweden +46 (0)980 79050 (fax)
>
> _______________________________________________
> Linux-IrDA mailing list - [EMAIL PROTECTED]
> http://www4.pasta.cs.UiT.No/mailman/listinfo/linux-irda
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