nvidia_smmu_page
reg = nvidia_smmu_page(smmu, i, page) + status;
void __iomem *reg = nvidia_smmu_page(smmu, i, ARM_SMMU_GR0) +
void __iomem *gr0_base = nvidia_smmu_page(smmu, inst, 0);
void __iomem *gr1_base = nvidia_smmu_page(smmu, inst, 1);
void __iomem *cb_base = nvidia_smmu_page(smmu, inst, smmu->numpage + idx);
void __iomem *reg = nvidia_smmu_page(smmu, 0, page) + offset;
void __iomem *reg = nvidia_smmu_page(smmu, i, page) + offset;
void __iomem *reg = nvidia_smmu_page(smmu, 0, page) + offset;
void __iomem *reg = nvidia_smmu_page(smmu, i, page) + offset;