[edk2-devel] [PATCH v2 2/2] EmbeddedPkg: implement EDK2 IoMmu protocol wrapping DmaLib

[Philippe Mathieu-Daudé via Groups.Io]

On 11/26/19 12:12 AM, Ard Biesheuvel via Groups.Io wrote:
> Implement a version of the EDK2 IoMmu protocol that is a simple wrapper
> around DmaLib. This is intended to be used to wrap NonCoherentDmaLib so
> that the generic PCI infrastructure can be used to implement support for
> non cache-coherent DMA.
> 
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel at linaro.org>
> Reviewed-by: Leif Lindholm <leif.lindholm at linaro.org>
> ---
>   EmbeddedPkg/Drivers/NonCoherentIoMmuDxe/NonCoherentIoMmuDxe.c   | 257 ++++++++++++++++++++
>   EmbeddedPkg/Drivers/NonCoherentIoMmuDxe/NonCoherentIoMmuDxe.inf |  43 ++++
>   EmbeddedPkg/EmbeddedPkg.dsc                                     |   5 +
>   3 files changed, 305 insertions(+)

Reviewed-by: Philippe Mathieu-Daude <philmd at redhat.com>


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