IOPTE_PAGE         96 arch/sparc/include/asm/iommu_32.h #define IOPTE_PAGE          0x07ffff00 /* Physical page number (PA[30:12]) */
IOPTE_PAGE         15 arch/sparc/include/asm/iommu_64.h #define IOPTE_PAGE    0x00007fffffffe000UL