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