TBHSEL 256 drivers/iommu/msm_iommu_hw-8xxx.h #define SET_TBHSEL(b, v) SET_GLOBAL_FIELD(b, TESTBUSCR, TBHSEL, v) TBHSEL 386 drivers/iommu/msm_iommu_hw-8xxx.h #define GET_TBHSEL(b) GET_GLOBAL_FIELD(b, TESTBUSCR, TBHSEL)