MTC4              544 drivers/iommu/msm_iommu_hw-8xxx.h #define SET_MTC4(b, c, v)	 SET_CONTEXT_FIELD(b, c, PRRR, MTC4, v)
MTC4              730 drivers/iommu/msm_iommu_hw-8xxx.h #define GET_MTC4(b, c)		GET_CONTEXT_FIELD(b, c, PRRR, MTC4)