[PATCH] pc386 BSP PCI initialization fix [was: Re: PCI lookup issue: 3c905C-TX not found by RTEMS.]

Karel Gardas kgardas at objectsecurity.com
Tue Jan 25 17:13:42 UTC 2005

On Tue, 25 Jan 2005 gregory.menke at gsfc.nasa.gov wrote:

> Karel Gardas writes:
>  >
>  > Hello,
>  >
>  > thanks to help provided by Gregory Menke, I was finally able to get my
>  > K6-2/3c905C-TX NIC machine working with RTEMS. As a result of my debug
>  > trip thorough pcibios/elnk.c sources, I've created attached patch. It adds
>  > some more verbose debugging when PCI_DEBUG is defined and fixes pci
>  > initialization by directly calling pcib_init from BSP_pciFindDevice in
>  > case PCI is not yet initialized. I've also tested applying it to the trunk
>  > and it has gone well.
> I think calling pcib_init in this way is probably not the best idea
> for a long-term fix.  Thought he fact that it works suggests theres a
> bug in the pc386 bsp startup.  Is there an active maintainer for the
> pc386 family?

I agree that this is just workaround for now. If someone comes with better
solution, then I'm willing to test it on my "problematic" box.

Karel Gardas                  kgardas at objectsecurity.com
ObjectSecurity Ltd.           http://www.objectsecurity.com

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