iommu/mediatek: Add iova_region structure
Add a new structure for the iova_region. Each a region will be a independent iommu domain. For the previous SoC, there is single iova region(0~4G). For the SoC that need support multi-domains, there will be several regions. Signed-off-by:Yong Wu <yong.wu@mediatek.com> Reviewed-by:
Tomasz Figa <tfiga@chromium.org> Link: https://lore.kernel.org/r/20210111111914.22211-27-yong.wu@mediatek.com Signed-off-by:
Will Deacon <will@kernel.org>
parent
b7875eb9
Please register or sign in to comment