powerpc/cell: Extract duplicated IOPTE_* to <asm/iommu.h>

[pandora-kernel.git] / arch / powerpc / include / asm / iommu.h

diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 7464c0d..7ead7c1 100644 (file)
--- 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;