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-rw-r--r--include/asm-sparc64/iommu.h19
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diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
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+++ b/include/asm-sparc64/iommu.h
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+/* $Id: iommu.h,v 1.10 2001/03/08 09:55:56 davem Exp $
+ * iommu.h: Definitions for the sun5 IOMMU.
+ *
+ * Copyright (C) 1996, 1999 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC64_IOMMU_H
+#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 */
+
+#endif /* !(_SPARC_IOMMU_H) */