Re: [RFC/PATCH 1/3] OMAP: IOMMU: Add generic IOMMU errors code

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On Sat, Feb 12, 2011 at 18:42, David Cohen <dacohen@xxxxxxxxx> wrote:
> Generic IOMMU errors code are necessary to handle errors on generic
> layer.
>
> Signed-off-by: David Cohen <dacohen@xxxxxxxxx>
> ---
>  arch/arm/plat-omap/include/plat/iommu.h |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
> index 69230d6..71f369d 100644
> --- a/arch/arm/plat-omap/include/plat/iommu.h
> +++ b/arch/arm/plat-omap/include/plat/iommu.h
> @@ -109,6 +109,13 @@ struct iommu_platform_data {
>        u32 da_end;
>  };
>
> +/* IOMMU errors */
> +#define OMAP_IOMMU_ERR_TLB_MISS                (1 << 0)
> +#define OMAP_IOMMU_ERR_TRANS_FAULT     (1 << 1)
> +#define OMAP_IOMMU_ERR_EMU_MISS                (1 << 2)
> +#define OMAP_IOMMU_ERR_TBLWALK_FAULT   (1 << 3)
> +#define OMAP_IOMMU_ERR_MULTIHIT_FAULT  (1 << 4)

Define these macros in the patch where they are used.

> +
>  #if defined(CONFIG_ARCH_OMAP1)
>  #error "iommu for this processor not implemented yet"
>  #else
> --
> 1.7.1
>
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