[PATCH v6 1/2] powerpc/fsl_pci: Add MPC83xx PCI-E controller RC mode support

Kumar Gala galak at kernel.crashing.org
Fri Jan 9 11:17:13 EST 2009


On Jan 8, 2009, at 3:55 PM, Anton Vorontsov wrote:

> This patch adds support for PCI-Express controllers as found on the
> newer MPC83xx chips.
>
> The work is loosely based on the Tony Li's patch[1], but unlike the
> original patch, this patch implements sliding window for the Type 1
> transactions using outbound window translations, so we don't have to
> ioremap the whole PCI-E configuration space.
>
> [1] http://ozlabs.org/pipermail/linuxppc-dev/2008-January/049028.html
>
> Signed-off-by: Tony Li <tony.li at freescale.com>
> Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
> ---
>
> On Thu, Jan 08, 2009 at 01:24:27PM -0600, Kumar Gala wrote:
> [...]
>> I'm ok if you get rid of cfg_data usage.. than we aren't  
>> overloading the
>> indirect variables for 83xx pci cfg cycles
>
> Here it is.
>
> Thanks,
>
> arch/powerpc/sysdev/fsl_pci.c |  244 ++++++++++++++++++++++++++++++++ 
> +++++----
> include/linux/pci_ids.h       |    8 ++
> 2 files changed, 228 insertions(+), 24 deletions(-)

applied

- k



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