1/***********************license start*************** 2 * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights 3 * reserved. 4 * 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * * Redistributions in binary form must reproduce the above 14 * copyright notice, this list of conditions and the following 15 * disclaimer in the documentation and/or other materials provided 16 * with the distribution. 17 18 * * Neither the name of Cavium Networks nor the names of 19 * its contributors may be used to endorse or promote products 20 * derived from this software without specific prior written 21 * permission. 22 23 * This Software, including technical data, may be subject to U.S. export control 24 * laws, including the U.S. Export Administration Act and its associated 25 * regulations, and may be subject to export or import regulations in other 26 * countries. 27 28 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" 29 * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR 30 * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO 31 * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR 32 * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM 33 * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE, 34 * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF 35 * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR 36 * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR 37 * PERFORMANCE OF THE SOFTWARE LIES WITH YOU. 38 ***********************license end**************************************/ 39 40 41 42 43 44 45 46/** 47 * @file 48 * 49 * This file defines macros for use in determining the current calling ABI. 50 * 51 * <hr>$Revision: 49448 $<hr> 52*/ 53 54#ifndef __CVMX_ABI_H__ 55#define __CVMX_ABI_H__ 56 57#ifdef __cplusplus 58extern "C" { 59#endif 60 61/* Check for N32 ABI, defined for 32-bit Simple Exec applications 62 and Linux N32 ABI.*/ 63#if (defined _ABIN32 && _MIPS_SIM == _ABIN32) 64#define CVMX_ABI_N32 65/* Check for N64 ABI, defined for 64-bit Linux toolchain. */ 66#elif (defined _ABI64 && _MIPS_SIM == _ABI64) 67#define CVMX_ABI_N64 68/* Check for O32 ABI, defined for Linux 032 ABI, not supported yet. */ 69#elif (defined _ABIO32 && _MIPS_SIM == _ABIO32) 70#define CVMX_ABI_O32 71/* Check for EABI ABI, defined for 64-bit Simple Exec applications. */ 72#else 73#define CVMX_ABI_EABI 74#endif 75 76#ifndef __BYTE_ORDER 77 #if defined(__BIG_ENDIAN) && !defined(__LITTLE_ENDIAN) 78 #define __BYTE_ORDER __BIG_ENDIAN 79 #elif !defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN) 80 #define __BYTE_ORDER __LITTLE_ENDIAN 81 #define __BIG_ENDIAN 4321 82 #elif !defined(__BIG_ENDIAN) && !defined(__LITTLE_ENDIAN) 83 #define __BIG_ENDIAN 4321 84 #define __BYTE_ORDER __BIG_ENDIAN 85 #else 86 #error Unable to determine Endian mode 87 #endif 88#endif 89 90#ifdef __cplusplus 91} 92#endif 93 94#endif /* __CVMX_ABI_H__ */ 95