On Fri, Mar 29, 2013 at 01:24:01AM +0530, Varun Sethi wrote:
> +/* cache stash targets */
> +enum stash_target {
> + IOMMU_ATTR_CACHE_L1 = 1,
> + IOMMU_ATTR_CACHE_L2,
> + IOMMU_ATTR_CACHE_L3,
> +};
> +
> +/* This attribute corresponds to IOMMUs capable of generating
> + * a stash transaction. A stash transaction is typically a
> + * hardware initiated prefetch of data from memory to cache.
> + * This attribute allows configuring stashig specific parameters
> + * in the IOMMU hardware.
> + */
> +
> +struct iommu_stash_attribute {
> + u32 cpu; /* cpu number */
> + u32 cache; /* cache to stash to: L1,L2,L3 */
> +};
> +
I would prefer these PAMU specific enum and struct to be in a
pamu-specific iommu-header.
Joerg
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