Re: [Xen-devel] [RFC PATCH v2 09/22] xen/arm: its: Add helper functions to decode ITS Command

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Thu, 2015-03-19 at 20:07 +0530, vijay.kilari@xxxxxxxxx wrote:
> From: Vijaya Kumar K <Vijaya.Kumar@xxxxxxxxxxxxxxxxxx>
> 
> Add helper functions to decode ITS command
> This will be useful for Virtual ITS driver

It depends slightly on the answer to the quesiton I asked on patch #6,
but in general in Xen we have preferred to define a structure/union
overlaying the processor's view of such things and to use access to
those fields, see e.g. the hsr decode or the pte stuff.

Ian.


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