Re: [microblaze-uclinux] 2.6.30-rc4: missing PCI_DMA_BUS_IS_PHYS

[Michal Simek <michal.simek@xxxxxxxxxxxxx>]

Steve Magnani wrote:
> Michal,
> 
> I'm working on porting the mainline kernel into our environment and ran 
> across the following compile error:
> 
> drivers/scsi/scsi_lib.c: In function `scsi_calculate_bounce_limit':
> drivers/scsi/scsi_lib.c:1626: error: `PCI_DMA_BUS_IS_PHYS' undeclared 
> (first use in this function)
> 
> Based on what I see in other architectures I think arch/microblaze/
> include/asm/pci.h needs something like this added:
> 
> /* The PCI address space does equal the physical memory
>  * address space (no IOMMU).  The IDE and SCSI device layers use
>  * this boolean for bounce buffer decisions.
>  */
> #define PCI_DMA_BUS_IS_PHYS     (1)

this should go to pci.h which is currently pointed to io.h. That mean you want to use
scsi. This is far far away from changes which I need to do.

BTW: Please send me full patch in git format + proper commit message, I look at it and do decision
if I add it to any branch or just keep in my queue.

Thanks,
Michal


> 
> Regards,
> ------------------------------------------------------------------------
>  Steven J. Magnani               "I claim this network for MARS!
>  www.digidescorp.com              Earthling, return my space modulator!"
> 
>  #include <standard.disclaimer>
> 
> 
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> 

-- 
Michal Simek, Ing. (M.Eng)
PetaLogix - Linux Solutions for a Reconfigurable World
w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663
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