FreeBSD/Linux Kernel Cross Reference
sys/contrib/ncsw/inc/core_ext.h

     /*
      * Copyright 2008-2012 Freescale Semiconductor Inc.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions are met:
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      *       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 Freescale Semiconductor nor the
     *       names of its contributors may be used to endorse or promote products
     *       derived from this software without specific prior written permission.
     *
     *
     * ALTERNATIVELY, this software may be distributed under the terms of the
     * GNU General Public License ("GPL") as published by the Free Software
     * Foundation, either version 2 of that License or (at your option) any
     * later version.
     *
     * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
     * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
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     * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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    /**************************************************************************//**
     @File          core_ext.h
    
     @Description   Generic interface to basic core operations.
    
                    The system integrator must ensure that this interface is
                    mapped to a specific core implementation, by including the
                    appropriate header file.
    *//***************************************************************************/
    #ifndef __CORE_EXT_H
    #define __CORE_EXT_H
    
    #ifdef CONFIG_FMAN_ARM
    #include "arm_ext.h"
    #include <linux/smp.h>
    #else
    #ifdef NCSW_PPC_CORE
    #include "ppc_ext.h"
    #elif defined(NCSW_VXWORKS)
    #include "core_vxw_ext.h"
    #else
    #error "Core is not defined!"
    #endif /* NCSW_CORE */
    
    #if (!defined(CORE_IS_LITTLE_ENDIAN) && !defined(CORE_IS_BIG_ENDIAN))
    #error "Must define core as little-endian or big-endian!"
    #endif /* (!defined(CORE_IS_LITTLE_ENDIAN) && ... */
    
    #ifndef CORE_CACHELINE_SIZE
    #error "Must define the core cache-line size!"
    #endif /* !CORE_CACHELINE_SIZE */
    
    #endif /* CONFIG_FMAN_ARM */
    
    
    /**************************************************************************//**
     @Function      CORE_GetId
    
     @Description   Returns the core ID in the system.
    
     @Return        Core ID.
    *//***************************************************************************/
    uint32_t CORE_GetId(void);
    
    /**************************************************************************//**
     @Function      CORE_MemoryBarrier
    
     @Description   This routine will cause the core to stop executing any commands
                    until all previous memory read/write commands are completely out
                    of the core's pipeline.
    
     @Return        None.
    *//***************************************************************************/
    void CORE_MemoryBarrier(void);
    #define fsl_mem_core_barrier() CORE_MemoryBarrier()
    
    #endif /* __CORE_EXT_H */

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