LXR linux/drivers/net/ethernet/freescale/fman/fman

   1/*
   2 * Copyright 2008-2015 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#ifndef __FM_MURAM_EXT
  33#define __FM_MURAM_EXT
  34
  35#include <linux/types.h>
  36
  37#define FM_MURAM_INVALID_ALLOCATION     -1
  38
  39/* Structure for FM MURAM information */
  40struct muram_info;
  41
  42struct muram_info *fman_muram_init(phys_addr_t base, size_t size);
  43
  44unsigned long fman_muram_offset_to_vbase(struct muram_info *muram,
  45                                         unsigned long offset);
  46
  47unsigned long fman_muram_alloc(struct muram_info *muram, size_t size);
  48
  49void fman_muram_free_mem(struct muram_info *muram, unsigned long offset,
  50                         size_t size);
  51
  52#endif /* __FM_MURAM_EXT */
  53