Index: arch/sparc64/include/mm/tlb.h
===================================================================
--- arch/sparc64/include/mm/tlb.h	(revision 8ac5fe7ab4a40cd0718fa8993180d23e76d814cd)
+++ arch/sparc64/include/mm/tlb.h	(revision 060ce905aa684db7143cae387bb04b280dda1bd8)
@@ -30,4 +30,9 @@
 #define __sparc64_TLB_H__
 
+#include <arch/mm/tte.h>
+
+/** I-/D-TLB Data In/Access Register type. */
+typedef tte_data_t tlb_data_t;
+
 #define tlb_init_arch()
 
Index: arch/sparc64/include/mm/tte.h
===================================================================
--- arch/sparc64/include/mm/tte.h	(revision 060ce905aa684db7143cae387bb04b280dda1bd8)
+++ arch/sparc64/include/mm/tte.h	(revision 060ce905aa684db7143cae387bb04b280dda1bd8)
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2005 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __sparc64_TTE_H__
+#define __sparc64_TTE_H__
+
+#include <arch/types.h>
+
+/** Translation Table Entry - Tag. */
+union tte_tag {
+	__u64 value;
+	struct {
+		unsigned g : 1;		/**< Global. */
+		unsigned : 2;		/**< Reserved. */
+		unsigned context : 13;	/**< Context identifier. */
+		unsigned : 6;		/**< Reserved. */
+		long va_tag : 42;	/**< Virtual Address Tag, bits 63:22. */
+	} __attribute__ ((packed));
+};
+
+typedef union tte_tag tte_tag_t;
+
+/** Translation Table Entry - Data. */
+union tte_data {
+	__u64 value;
+	struct {
+		unsigned v : 1;		/**< Valid. */
+		unsigned size : 2;	/**< Page size of this entry. */
+		unsigned nfo : 1;	/**< No-Fault-Only. */
+		unsigned ie : 1;	/**< Invert Endianness. */
+		unsigned soft2 : 9;	/**< Software defined field. */
+		unsigned diag : 9;	/**< Diagnostic data. */
+		unsigned pa : 28;	/**< Physical page number. */
+		unsigned soft : 6;	/**< Software defined field. */
+		unsigned l : 1;		/**< Lock. */
+		unsigned cp : 1;	/**< Cacheable in physically indexed cache. */
+		unsigned cv : 1;	/**< Cacheable in virtually indexed cache. */
+		unsigned e : 1;		/**< Side-effect. */
+		unsigned p : 1;		/**< Privileged. */
+		unsigned w : 1;		/**< Writable. */
+		unsigned g : 1;		/**< Global. */
+	} __attribute__ ((packed));
+};
+
+typedef union tte_data tte_data_t;
+
+#endif