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include/physmem.h 765 Bytes
d41ce506b   Eric Lee   Initial Release, ...
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  /*
   * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
   * Use of this source code is governed by a BSD-style license that can be
   * found in the LICENSE file.
   *
   * Alternatively, this software may be distributed under the terms of the
   * GNU General Public License ("GPL") version 2 as published by the Free
   * Software Foundation.
   */
  
  /*
   * These functions work like memset but operate on physical memory which may
   * not be accessible directly.
   *
   * @param s	The physical address to start setting memory at.
   * @param c	The character to set each byte of the region to.
   * @param n	The number of bytes to set.
   *
   * @return	The physical address of the memory which was set.
   */
  phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n);