Index: kernel/arch/sparc64/include/mm/sun4u/tte.h
===================================================================
--- kernel/arch/sparc64/include/mm/sun4u/tte.h	(revision 70a1c5973a6eaac7ac446329ee243b13fb827f5d)
+++ kernel/arch/sparc64/include/mm/sun4u/tte.h	(revision 70a1c5973a6eaac7ac446329ee243b13fb827f5d)
@@ -0,0 +1,104 @@
+/*
+ * 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.
+ */
+
+/** @addtogroup sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_sun4u_TTE_H_
+#define KERN_sparc64_sun4u_TTE_H_
+
+#define TTE_G		(1 << 0)
+#define TTE_W		(1 << 1)
+#define TTE_P		(1 << 2)
+#define TTE_E		(1 << 3)
+#define TTE_CV		(1 << 4)
+#define TTE_CP		(1 << 5)
+#define TTE_L		(1 << 6)
+
+#define TTE_V_SHIFT	63
+#define TTE_SIZE_SHIFT	61
+
+#ifndef __ASM__
+
+#include <arch/types.h>
+
+/* TTE tag's VA_tag field contains bits <63:VA_TAG_PAGE_SHIFT> of the VA */
+#define VA_TAG_PAGE_SHIFT	22
+
+/** Translation Table Entry - Tag. */
+union tte_tag {
+	uint64_t value;
+	struct {
+		unsigned g : 1;		/**< Global. */
+		unsigned : 2;		/**< Reserved. */
+		unsigned context : 13;	/**< Context identifier. */
+		unsigned : 6;		/**< Reserved. */
+		uint64_t 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 {
+	uint64_t 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. */
+#if defined (US)
+		unsigned diag : 9;	/**< Diagnostic data. */
+		unsigned pfn : 28;	/**< Physical Address bits, bits 40:13. */
+#elif defined (US3)
+		unsigned : 7;		/**< Reserved. */
+		unsigned pfn : 30;	/**< Physical Address bits, bits 42:13 */
+#endif
+		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 /* !def __ASM__ */
+
+#endif
+
+/** @}
+ */