[SPARC64]: Consolidate {sbus,pci}_iommu_arena.
Move to asm-sparc64/iommu.h and rename to plain "iommu_arena".
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
index 0de7a3d..d8d98f8 100644
--- a/include/asm-sparc64/iommu.h
+++ b/include/asm-sparc64/iommu.h
@@ -7,15 +7,21 @@
#define _SPARC64_IOMMU_H
/* The format of an iopte in the page tables. */
-#define IOPTE_VALID 0x8000000000000000UL /* IOPTE is valid */
-#define IOPTE_64K 0x2000000000000000UL /* IOPTE is for 64k page */
-#define IOPTE_STBUF 0x1000000000000000UL /* DVMA can use streaming buffer */
-#define IOPTE_INTRA 0x0800000000000000UL /* SBUS slot-->slot direct transfer*/
-#define IOPTE_CONTEXT 0x07ff800000000000UL /* Context number */
-#define IOPTE_PAGE 0x00007fffffffe000UL /* Physical page number (PA[42:13])*/
-#define IOPTE_CACHE 0x0000000000000010UL /* Cached (in UPA E-cache) */
-#define IOPTE_WRITE 0x0000000000000002UL /* Writeable */
+#define IOPTE_VALID 0x8000000000000000UL
+#define IOPTE_64K 0x2000000000000000UL
+#define IOPTE_STBUF 0x1000000000000000UL
+#define IOPTE_INTRA 0x0800000000000000UL
+#define IOPTE_CONTEXT 0x07ff800000000000UL
+#define IOPTE_PAGE 0x00007fffffffe000UL
+#define IOPTE_CACHE 0x0000000000000010UL
+#define IOPTE_WRITE 0x0000000000000002UL
#define IOMMU_NUM_CTXS 4096
+struct iommu_arena {
+ unsigned long *map;
+ unsigned int hint;
+ unsigned int limit;
+};
+
#endif /* !(_SPARC_IOMMU_H) */