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Diffstat (limited to 'sys/contrib/octeon-sdk/cvmx-abi.h')
-rw-r--r-- | sys/contrib/octeon-sdk/cvmx-abi.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/sys/contrib/octeon-sdk/cvmx-abi.h b/sys/contrib/octeon-sdk/cvmx-abi.h new file mode 100644 index 0000000..f727e99 --- /dev/null +++ b/sys/contrib/octeon-sdk/cvmx-abi.h @@ -0,0 +1,112 @@ +/***********************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__ */ |