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+/***********************license start***************
+ * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). 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.
+
+ * * Neither the name of Cavium Inc. nor the names of
+ * its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written
+ * permission.
+
+ * This Software, including technical data, may be subject to U.S. export control
+ * laws, including the U.S. Export Administration Act and its associated
+ * regulations, and may be subject to export or import regulations in other
+ * countries.
+
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+ * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
+ * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
+ * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
+ * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
+ * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
+ * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
+ * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
+ * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
+ * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+ ***********************license end**************************************/
+
+
+
+/**
+ * @file
+ *
+ * This file defines macros for use in determining the current calling ABI.
+ *
+ * <hr>$Revision: 70030 $<hr>
+*/
+
+#ifndef __CVMX_ABI_H__
+#define __CVMX_ABI_H__
+
+#if defined(__FreeBSD__) && defined(_KERNEL)
+#include <machine/endian.h>
+#else
+#ifndef __U_BOOT__
+#include <endian.h>
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Check for N32 ABI, defined for 32-bit Simple Exec applications
+ and Linux N32 ABI.*/
+#if (defined _ABIN32 && _MIPS_SIM == _ABIN32)
+#define CVMX_ABI_N32
+/* Check for N64 ABI, defined for 64-bit Linux toolchain. */
+#elif (defined _ABI64 && _MIPS_SIM == _ABI64)
+#define CVMX_ABI_N64
+/* Check for O32 ABI, defined for Linux 032 ABI, not supported yet. */
+#elif (defined _ABIO32 && _MIPS_SIM == _ABIO32)
+#define CVMX_ABI_O32
+/* Check for EABI ABI, defined for 64-bit Simple Exec applications. */
+#else
+#define CVMX_ABI_EABI
+#endif
+
+#ifndef __BYTE_ORDER
+ #if defined(__BIG_ENDIAN) && !defined(__LITTLE_ENDIAN)
+ #define __BYTE_ORDER __BIG_ENDIAN
+ #elif !defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN)
+ #define __BYTE_ORDER __LITTLE_ENDIAN
+ #define __BIG_ENDIAN 4321
+ #elif !defined(__BIG_ENDIAN) && !defined(__LITTLE_ENDIAN)
+ #define __BIG_ENDIAN 4321
+ #define __BYTE_ORDER __BIG_ENDIAN
+ #else
+ #error Unable to determine Endian mode
+ #endif
+#endif
+
+/* For compatibility with Linux definitions... */
+#if __BYTE_ORDER == __BIG_ENDIAN
+# ifndef __BIG_ENDIAN_BITFIELD
+# define __BIG_ENDIAN_BITFIELD
+# endif
+#else
+# ifndef __LITTLE_ENDIAN_BITFIELD
+# define __LITTLE_ENDIAN_BITFIELD
+# endif
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) && defined(__LITTLE_ENDIAN_BITFIELD)
+# error Cannot define both __BIG_ENDIAN_BITFIELD and __LITTLE_ENDIAN_BITFIELD
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CVMX_ABI_H__ */
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