1 /* 2 * Copyright 2008-2012 Freescale Semiconductor Inc. 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 /**************************************************************************//** 35 @File core_ext.h 36 37 @Description Generic interface to basic core operations. 38 39 The system integrator must ensure that this interface is 40 mapped to a specific core implementation, by including the 41 appropriate header file. 42 *//***************************************************************************/ 43 #ifndef __CORE_EXT_H 44 #define __CORE_EXT_H 45 46 #ifdef CONFIG_FMAN_ARM 47 #include "arm_ext.h" 48 #include <linux/smp.h> 49 #else 50 #ifdef NCSW_PPC_CORE 51 #include "ppc_ext.h" 52 #elif defined(NCSW_VXWORKS) 53 #include "core_vxw_ext.h" 54 #else 55 #error "Core is not defined!" 56 #endif /* NCSW_CORE */ 57 58 #if (!defined(CORE_IS_LITTLE_ENDIAN) && !defined(CORE_IS_BIG_ENDIAN)) 59 #error "Must define core as little-endian or big-endian!" 60 #endif /* (!defined(CORE_IS_LITTLE_ENDIAN) && ... */ 61 62 #ifndef CORE_CACHELINE_SIZE 63 #error "Must define the core cache-line size!" 64 #endif /* !CORE_CACHELINE_SIZE */ 65 66 #endif /* CONFIG_FMAN_ARM */ 67 68 69 /**************************************************************************//** 70 @Function CORE_GetId 71 72 @Description Returns the core ID in the system. 73 74 @Return Core ID. 75 *//***************************************************************************/ 76 uint32_t CORE_GetId(void); 77 78 /**************************************************************************//** 79 @Function CORE_MemoryBarrier 80 81 @Description This routine will cause the core to stop executing any commands 82 until all previous memory read/write commands are completely out 83 of the core's pipeline. 84 85 @Return None. 86 *//***************************************************************************/ 87 void CORE_MemoryBarrier(void); 88 #define fsl_mem_core_barrier() CORE_MemoryBarrier() 89 90 #endif /* __CORE_EXT_H */ 91