lkml.org 
[lkml]   [2002]   [Aug]   [8]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateThu, 8 Aug 2002 10:33:42 +0200 (CEST)
FromRoland Kuhn <>
SubjectRe: kernel BUG at tg3.c:1557
On Wed, 7 Aug 2002, David S. Miller wrote:

>    From: Roland Kuhn <rkuhn@e18.physik.tu-muenchen.de>
>    Date: Thu, 8 Aug 2002 00:10:31 +0200 (CEST)
> 
>    Since the insertion of a dummy write solved the problem, I would say it's 
>    the chipset's PCI reordering, which is malfunctioning in the 2466.
> 
> Roland can you retry using this patch?  The difference from
> my previous one is that when we use the indirect register
> writing of the mailbox registers, we offset into the GRCMBOX
> area of the chip registers.
> 
> This seems to be how Broadcom's driver does indirect accesses
> to mailbox registers.
> 
Will try in a minute. Do I understand it correctly, that only the mailbox 
writes must be done this way? And how do the pci_write_config_dword() 
functions ensure the right ordering? (Sorry, it was late yesterday and I 
somehow didn't find the definition of pci_*_config_*().)

Ciao,
					Roland

+---------------------------+-------------------------+
|    TU Muenchen            |                         |
|    Physik-Department E18  |  Raum    3558           |
|    James-Franck-Str.      |  Telefon 089/289-12592  |
|    85747 Garching         |                         |
+---------------------------+-------------------------+
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 12:27    [from the cache]
©2003-2008