1 /* Copyright (c) 2008-2011 Freescale Semiconductor, Inc. 2 * All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution. 11 * * Neither the name of Freescale Semiconductor nor the 12 * names of its contributors may be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * 16 * ALTERNATIVELY, this software may be distributed under the terms of the 17 * GNU General Public License ("GPL") as published by the Free Software 18 * Foundation, either version 2 of that License or (at your option) any 19 * later version. 20 * 21 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY 25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /**************************************************************************//** 34 @File core_ext.h 35 36 @Description Generic interface to basic core operations. 37 38 The system integrator must ensure that this interface is 39 mapped to a specific core implementation, by including the 40 appropriate header file. 41 *//***************************************************************************/ 42 #ifndef __CORE_EXT_H 43 #define __CORE_EXT_H 44 45 46 #ifdef NCSW_PPC_CORE 47 #include "ppc_ext.h" 48 #elif defined(NCSW_VXWORKS) 49 #include "core_vxw_ext.h" 50 #else 51 #error "Core is not defined!" 52 #endif /* NCSW_CORE */ 53 54 #if (!defined(CORE_IS_LITTLE_ENDIAN) && !defined(CORE_IS_BIG_ENDIAN)) 55 #error "Must define core as little-endian or big-endian!" 56 #endif /* (!defined(CORE_IS_LITTLE_ENDIAN) && ... */ 57 58 59 /**************************************************************************//** 60 @Function CORE_GetId 61 62 @Description Returns the core ID in the system. 63 64 @Return Core ID. 65 *//***************************************************************************/ 66 uint32_t CORE_GetId(void); 67 68 /**************************************************************************//** 69 @Function CORE_MemoryBarrier 70 71 @Description This routine will cause the core to stop executing any commands 72 until all previous memory read/write commands are completely out 73 of the core's pipeline. 74 75 @Return None. 76 *//***************************************************************************/ 77 void CORE_MemoryBarrier(void); 78 79 80 #endif /* __CORE_EXT_H */ 81 82