SMMU_PTE_SHIFT
#define SMMU_MK_PDE(dma, attr) ((dma) >> SMMU_PTE_SHIFT | (attr))
BIT_MASK(mc->soc->num_address_bits - SMMU_PTE_SHIFT) - 1;
#define SMMU_PFN_PHYS(x) ((phys_addr_t)(x) << SMMU_PTE_SHIFT)
#define SMMU_PHYS_PFN(x) ((unsigned long)((x) >> SMMU_PTE_SHIFT))
return (iova >> SMMU_PTE_SHIFT) & (SMMU_NUM_PTE - 1);