Searched refs:pmen (Results 1 – 1 of 1) sorted by relevance
1626 u32 pmen; in iommu_disable_protect_mem_regions() local1633 pmen = readl(iommu->reg + DMAR_PMEN_REG); in iommu_disable_protect_mem_regions()1634 pmen &= ~DMA_PMEN_EPM; in iommu_disable_protect_mem_regions()1635 writel(pmen, iommu->reg + DMAR_PMEN_REG); in iommu_disable_protect_mem_regions()1639 readl, !(pmen & DMA_PMEN_PRS), pmen); in iommu_disable_protect_mem_regions()