Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / sam / include / utils.h

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: utils.h
* Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
* 
* The above named program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
* 
* The above named program is distributed in the hope that it will be 
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* General Public License for more details.
* 
* You should have received a copy of the GNU General Public
* License along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
* 
* ========== Copyright Header End ============================================
*/
#ifndef _UTILS_H
#define _UTILS_H

/*
 * "utils.h"
 *
 * routines that are commonly used throughout SAM.
 *
 */

#if defined(ARCH_X64)
#include <sys/types.h>
extern "C" uint16_t ss_byteswap16(uint16_t v);
extern "C" uint32_t ss_byteswap32(uint32_t v);
extern "C" uint64_t ss_byteswap64(uint64_t v);
#define SAM_LE_32(a) (a)
#define SAM_LE_16(a) (a)
#define SAM_BE_32(a) ss_byteswap32(a)
#define SAM_BE_16(a) ss_byteswap16(a)
#else
#define SAM_LE_32(a) swap_word(a)
#define SAM_LE_16(a) swap_hword(a)
#define SAM_BE_32(a) (a)
#define SAM_BE_16(a) (a)
#endif

#endif