ARM_SMMU_SCTLR_CFCFG
sctlr = sctlr_orig & ~(ARM_SMMU_SCTLR_CFCFG | ARM_SMMU_SCTLR_CFIE);
sctlr = sctlr_orig & ~(ARM_SMMU_SCTLR_CFCFG | ARM_SMMU_SCTLR_CFIE);
reg |= ARM_SMMU_SCTLR_CFCFG;
reg |= ARM_SMMU_SCTLR_CFCFG;
reg &= ~ARM_SMMU_SCTLR_CFCFG;
ARM_SMMU_SCTLR_CFCFG;