[parisc-linux] Re: Strange serial behaviour on C160

Matthew Wilcox willy@debian.org
Fri, 22 Feb 2002 20:39:02 +0000

On Fri, Feb 22, 2002 at 05:58:04PM +0100, Peter Mottram wrote:
> I now have 2.4.17-pa28 running on my C160 & things have improved but are
> not yet perfect as I still have three serial ports......
> /dev/ttyS0, UART: 16550A, Port: 0x0000, IRQ: 90
> /dev/ttyS1, UART: 16550A, Port: 0x0000, IRQ: 121
> /dev/ttyS2, UART: 16550A, Port: 0x0000, IRQ: 121

Umm.. where are you getting this output from?  The serial devices don't
show up in port space but in io memory.  Can you provide me with a dmesg
(by private mail, no need to clog the list archive; I'll reply with the
relevant bits)?

> Of these devices the functional ports are 0 & 2. The weird speed problems
> have gone away so I can use my second serial port without problems - it is
> just a little odd that the rogue ttyS1 still shows up.

Yes, it is.  Glad to hear the speed problems are gone though.

Revolutions do not require corporate support.