1 files changed, 10 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 7464c0daddd1..7ead7c16fb7c 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -35,6 +35,16 @@
 #define IOMMU_PAGE_MASK       (~((1 << IOMMU_PAGE_SHIFT) - 1))
 #define IOMMU_PAGE_ALIGN(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE)
 
+/* Cell page table entries */
+#define CBE_IOPTE_PP_W          0x8000000000000000ul /* protection: write */
+#define CBE_IOPTE_PP_R          0x4000000000000000ul /* protection: read */
+#define CBE_IOPTE_M             0x2000000000000000ul /* coherency required */
+#define CBE_IOPTE_SO_R          0x1000000000000000ul /* ordering: writes */
+#define CBE_IOPTE_SO_RW         0x1800000000000000ul /* ordering: r & w */
+#define CBE_IOPTE_RPN_Mask      0x07fffffffffff000ul /* RPN */
+#define CBE_IOPTE_H             0x0000000000000800ul /* cache hint */
+#define CBE_IOPTE_IOID_Mask     0x00000000000007fful /* ioid */
+
 /* Boot time flags */
 extern int iommu_is_off;
 extern int iommu_force_on;