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Re: can't find interrupt number under /proc/interrupts for the pci multi

To: Jon Anders Haugum <jonah@omegav.ntnu.no>
Subject: Re: can't find interrupt number under /proc/interrupts for the pci multi-port on db1550
From: rolf liu <rolfliu@gmail.com>
Date: Tue, 5 Jul 2005 12:43:07 -0700
Cc: linux-mips@linux-mips.org
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Reply-to: rolf liu <rolfliu@gmail.com>
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Jon,
did you make the board work under 2.6.x? I tried to turn off the
au1x00 uart, but the board does not work by just not using au1000.h.
Any idea?

thanks


On 6/28/05, Jon Anders Haugum <jonah@omegav.ntnu.no> wrote:
> On Mon, 27 Jun 2005, rolf liu wrote:
> > I am running 2.4.31 on db1550 with a pci multi-port board. the kernel
> > starts up ok. but after start-up, I can't find the corresponding
> > interrupt number for this board, which is irq 2. I can find the device
> > under /proc/devices and /proc/tty/driver, etc. So I am now sure if it
> > is working ok. Is there good (simple) method to test this serial port?
> 
> My guess is that you can get it working if you disable the built-in serial
> ports in the kernel.
> 
> I've attached a quick'n'dirty patch I made for 2.4.27 that makes it
> possible to use both internal and pci serial ports. It's a hack, but it
> works.
> 
> 
> --
> Jon Anders Haugum
> 
> 
>

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