[GNUz] Voyage + pcmcia modem, stage2

Nick Rout gnuz@inode.co.nz
Mon, 29 May 2006 00:00:07 +1200


On Sun, 28 May 2006 22:56:02 +1200
Rik Tindall <ask@infohelp.co.nz> wrote:

> Howdy team,
> 
> Nick's enhanced kernel runs so - any ideas please? (extracts):
> 
[snip]


> enabled at IRQ 10
> May 28 21:04:30 P4Voyage0-2 kernel: PCI: setting IRQ 10 as level-triggered
> May 28 21:04:30 P4Voyage0-2 kernel: ACPI: PCI Interrupt 0000:00:08.0[A] 
> -> Link [LNK6] -> GSI 10 (level, low) -> IRQ 10
> May 28 21:04:30 P4Voyage0-2 kernel: 0000:00:08.0: ttyS0 at I/O 0x1428 
> (irq = 10) is a 8250
> May 28 21:04:30 P4Voyage0-2 kernel: Couldn't register serial port 
> 0000:00:08.0: -28 ...
> May 28 21:04:32 P4Voyage0-2 kernel: pcmcia: registering new device pcmcia0.0
> May 28 21:04:32 P4Voyage0-2 kernel: serial_cs: 
> serial8250_register_port() at 0x03f8, irq 3 failed

please let us have the output of:

uname -a
cat /proc/interrupts
cat /proc/ioports

If you look at the outputs you will see that ttyS1 is detected (ttyS1
at I/O 0x2f8 (irq = 3) is a 16550A) and there is also reference to
ttyS0 (ttyS0 at I/O 0x1428 (irq = 10) is a 8250). Then serial_cs seems
to bomb out on using irq 3 (final entry)

Are there two built in serial ports on the laptop?

Is it a problem in ubuntu for there to be two serial ports on irq3?



> 
> This is a binary distro, right? So running the installer would have.. 
> set up the driver modules correctly? 

What? Not sure at all what you are on about.

>No, the serial_cs wasn't available 
> to it.. [?]
> 

serial_cs is loaded according to lsmod. But seems to have barfed on
irq3. What happens in similar circumstances in ubuntu? (also what
kernel are you running in ubuntu, again uname -a)