Re: [PATCH v4 29/35] iommu/mediatek: Add mtk_iommu_bank_data structure

[AngeloGioacchino Del Regno]

Il 25/01/22 09:56, Yong Wu ha scritto:
> Prepare for supporting multi-banks for the IOMMU HW, No functional change.
>
> Add a new structure(mtk_iommu_bank_data) for each a bank. Each a bank have
> the independent HW base/IRQ/tlb-range ops, and each a bank has its special
> iommu-domain(independent pgtable), thus, also move the domain information
> into it.
>
> In previous SoC, we have only one bank which could be treated as bank0(
> bankid always is 0 for the previous SoC).
>
> After adding this structure, the tlb operations and irq could use
> bank_data as parameter.
>
> Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>