Re: [Xen-devel] [PATCH RESEND v9 02/14] arch/arm: let map_mmio_regions() take pfn as parameters

[Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>]

On Mon, 2014-07-14 at 02:50 +0200, Arianna Avanzini wrote:
> Currently, the map_mmio_regions() function, defined for the ARM
> architecture, has parameters with paddr_t type. This interface,
> however, needs caller functions to correctly page-align addresses
> given as parameters to map_mmio_regions(). This commit changes the
> function's interface to accept page frame numbers as parameters.
> This commit also modifies caller functions in an attempt to adapt
> them to the new interface.
> This commit is meant to produce the minimum indispensable needed
> changes; these are also instrumental to making the interface of
> map_mmio_regions() symmetric with the unmap_mmio_regions() function,
> that will be introduced in one of the next commits of the series
> and will feature a pfn-based interface.
> 
> NOTE: platform-specific code has not been tested, save for the
>       sunxi and the Arndale Exynos 5 platforms (see the Tested-by
>       below for the latter).
> 
> Signed-off-by: Arianna Avanzini <avanzini.arianna@xxxxxxxxx>
> Tested-by: Julien Grall <julien.grall@xxxxxxxxxx>
> Cc: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
> Cc: Paolo Valente <paolo.valente@xxxxxxxxxx>
> Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

Acked-by: Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>



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