lkml.org 
[lkml]   [2006]   [Oct]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [discuss] Re: Please pull x86-64 bug fixes
Date

> In other words, right now we have
>
> int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val)
>
> and maybe we will simply have to add a totally new function like
>
> int pci_read_mmio_config_byte(struct pci_dev *dev, int where, u8 *val)
>
> for drivers that literally _require_ the mmio accesses for one reason or
> another.

That's easy to decide: if (where >= 256) mmconfig is required.
I'm just afraid it probably won't help if the MCFG is totally broken and
points to some other devices (like on the Intel boards). Then these drivers will
just hang and all of Alan's warning messages won't help with that.

-Andi
-
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: 2006-10-06 00:55    [from the cache]
©2003-2011 Jasper Spaans