DMAR_CCMD_REG    1276 drivers/iommu/intel-iommu.c 	dmar_writeq(iommu->reg + DMAR_CCMD_REG, val);
DMAR_CCMD_REG    1279 drivers/iommu/intel-iommu.c 	IOMMU_WAIT_OP(iommu, DMAR_CCMD_REG,