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diff --git a/bsps/sparc64/include/arch/mm/sun4u/tte.h b/bsps/sparc64/include/arch/mm/sun4u/tte.h
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+/*
+ * 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
+
+/** @}
+ */