cpu/ixp/npe/IxOsalOsCacheMMU.c

   1 /**
   2  * @file IxOsalOsCacheMMU.c (linux)
   3  *
   4  * @brief Cache MemAlloc and MemFree.
   5  *
   6  *
   7  * @par
   8  * IXP400 SW Release version 1.5
   9  *
  10  * -- Copyright Notice --
  11  *
  12  * @par
  13  * Copyright 2001-2005, Intel Corporation.
  14  * All rights reserved.
  15  *
  16  * @par
  17  * Redistribution and use in source and binary forms, with or without
  18  * modification, are permitted provided that the following conditions
  19  * are met:
  20  * 1. Redistributions of source code must retain the above copyright
  21  *    notice, this list of conditions and the following disclaimer.
  22  * 2. Redistributions in binary form must reproduce the above copyright
  23  *    notice, this list of conditions and the following disclaimer in the
  24  *    documentation and/or other materials provided with the distribution.
  25  * 3. Neither the name of the Intel Corporation nor the names of its contributors
  26  *    may be used to endorse or promote products derived from this software
  27  *    without specific prior written permission.
  28  *
  29  * @par
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
  34  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  35  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  36  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  37  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  38  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  39  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  40  * SUCH DAMAGE.
  41  *
  42  * @par
  43  * -- End of Copyright Notice --
  44  */
  45
  46 #include "IxOsal.h"
  47
  48 #include <malloc.h>
  49
  50 /*
  51  * Allocate on a cache line boundary (null pointers are
  52  * not affected by this operation). This operation is NOT cache safe.
  53  */
  54 void *
  55 ixOsalCacheDmaMalloc (UINT32 n)
  56 {
  57         return malloc(n);
  58 }
  59
  60 /*
  61  *
  62  */
  63 void
  64 ixOsalCacheDmaFree (void *ptr)
  65 {
  66         free(ptr);
  67 }