cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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fman_muram.h (2338B)

      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 */