PSYCHO_IOMMU_CTRL_ENAB  108 arch/sparc/kernel/pci_psycho.c #define  PSYCHO_IOMMU_CTRL_ENAB     0x0000000000000001UL /* IOMMU Enable                  */
PSYCHO_IOMMU_CTRL_ENAB  396 arch/sparc/kernel/psycho_common.c #define  PSYCHO_IOMMU_CTRL_ENAB     	0x0000000000000001UL